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authorDavid Woodhouse <David.Woodhouse@intel.com>2010-10-30 12:35:11 +0100
committerDavid Woodhouse <David.Woodhouse@intel.com>2010-10-30 12:35:11 +0100
commit67577927e8d7a1f4b09b4992df640eadc6aacb36 (patch)
tree2e9efe6b5745965faf0dcc084d4613d9356263f9 /drivers/net/pcmcia/xirc2ps_cs.c
parent6fe4c590313133ebd5dadb769031489ff178ece1 (diff)
parent51f00a471ce8f359627dd99aeac322947a0e491b (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
Conflicts: drivers/mtd/mtd_blkdevs.c Merge Grant's device-tree bits so that we can apply the subsequent fixes. Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers/net/pcmcia/xirc2ps_cs.c')
-rw-r--r--drivers/net/pcmcia/xirc2ps_cs.c265
1 files changed, 100 insertions, 165 deletions
diff --git a/drivers/net/pcmcia/xirc2ps_cs.c b/drivers/net/pcmcia/xirc2ps_cs.c
index f5819526b5e..a46b7fd6c0f 100644
--- a/drivers/net/pcmcia/xirc2ps_cs.c
+++ b/drivers/net/pcmcia/xirc2ps_cs.c
@@ -63,6 +63,8 @@
* OF THE POSSIBILITY OF SUCH DAMAGE.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/init.h>
@@ -82,7 +84,6 @@
#include <linux/bitops.h>
#include <linux/mii.h>
-#include <pcmcia/cs.h>
#include <pcmcia/cistpl.h>
#include <pcmcia/cisreg.h>
#include <pcmcia/ciscode.h>
@@ -210,13 +211,6 @@ enum xirc_cmd { /* Commands */
static const char *if_names[] = { "Auto", "10BaseT", "10Base2", "AUI", "100BaseT" };
-
-#define KDBG_XIRC KERN_DEBUG "xirc2ps_cs: "
-#define KERR_XIRC KERN_ERR "xirc2ps_cs: "
-#define KWRN_XIRC KERN_WARNING "xirc2ps_cs: "
-#define KNOT_XIRC KERN_NOTICE "xirc2ps_cs: "
-#define KINF_XIRC KERN_INFO "xirc2ps_cs: "
-
/* card types */
#define XIR_UNKNOWN 0 /* unknown: not supported */
#define XIR_CE 1 /* (prodid 1) different hardware: not supported */
@@ -267,33 +261,11 @@ static unsigned mii_rd(unsigned int ioaddr, u_char phyaddr, u_char phyreg);
static void mii_wr(unsigned int ioaddr, u_char phyaddr, u_char phyreg,
unsigned data, int len);
-/*
- * The event() function is this driver's Card Services event handler.
- * It will be called by Card Services when an appropriate card status
- * event is received. The config() and release() entry points are
- * used to configure or release a socket, in response to card insertion
- * and ejection events. They are invoked from the event handler.
- */
-
static int has_ce2_string(struct pcmcia_device * link);
static int xirc2ps_config(struct pcmcia_device * link);
static void xirc2ps_release(struct pcmcia_device * link);
-
-/****************
- * The attach() and detach() entry points are used to create and destroy
- * "instances" of the driver, where each instance represents everything
- * needed to manage one actual PCMCIA card.
- */
-
static void xirc2ps_detach(struct pcmcia_device *p_dev);
-/****************
- * You'll also need to prototype all the functions that will actually
- * be used to talk to your device. See 'pcmem_cs' for a good example
- * of a fully self-sufficient driver; the other drivers rely more or
- * less on other parts of the kernel.
- */
-
static irqreturn_t xirc2ps_interrupt(int irq, void *dev_id);
typedef struct local_info_t {
@@ -350,26 +322,26 @@ PrintRegisters(struct net_device *dev)
if (pc_debug > 1) {
int i, page;
- printk(KDBG_XIRC "Register common: ");
+ printk(KERN_DEBUG pr_fmt("Register common: "));
for (i = 0; i < 8; i++)
- printk(" %2.2x", GetByte(i));
- printk("\n");
+ pr_cont(" %2.2x", GetByte(i));
+ pr_cont("\n");
for (page = 0; page <= 8; page++) {
- printk(KDBG_XIRC "Register page %2x: ", page);
+ printk(KERN_DEBUG pr_fmt("Register page %2x: "), page);
SelectPage(page);
for (i = 8; i < 16; i++)
- printk(" %2.2x", GetByte(i));
- printk("\n");
+ pr_cont(" %2.2x", GetByte(i));
+ pr_cont("\n");
}
for (page=0x40 ; page <= 0x5f; page++) {
if (page == 0x43 || (page >= 0x46 && page <= 0x4f) ||
(page >= 0x51 && page <=0x5e))
continue;
- printk(KDBG_XIRC "Register page %2x: ", page);
+ printk(KERN_DEBUG pr_fmt("Register page %2x: "), page);
SelectPage(page);
for (i = 8; i < 16; i++)
- printk(" %2.2x", GetByte(i));
- printk("\n");
+ pr_cont(" %2.2x", GetByte(i));
+ pr_cont("\n");
}
}
}
@@ -501,16 +473,6 @@ static const struct net_device_ops netdev_ops = {
.ndo_validate_addr = eth_validate_addr,
};
-/****************
- * xirc2ps_attach() creates an "instance" of the driver, allocating
- * local data structures for one device. The device is registered
- * with Card Services.
- *
- * The dev_link structure is initialized, but we don't actually
- * configure the card at this point -- we wait until we receive a
- * card insertion event.
- */
-
static int
xirc2ps_probe(struct pcmcia_device *link)
{
@@ -529,9 +491,7 @@ xirc2ps_probe(struct pcmcia_device *link)
link->priv = dev;
/* General socket configuration */
- link->conf.Attributes = CONF_ENABLE_IRQ;
- link->conf.IntType = INT_MEMORY_AND_IO;
- link->conf.ConfigIndex = 1;
+ link->config_index = 1;
/* Fill in card specific entries */
dev->netdev_ops = &netdev_ops;
@@ -542,13 +502,6 @@ xirc2ps_probe(struct pcmcia_device *link)
return xirc2ps_config(link);
} /* xirc2ps_attach */
-/****************
- * This deletes a driver "instance". The device is de-registered
- * with Card Services. If it has been released, all local data
- * structures are freed. Otherwise, the structures will be freed
- * when the device is released.
- */
-
static void
xirc2ps_detach(struct pcmcia_device *link)
{
@@ -608,11 +561,11 @@ set_card_type(struct pcmcia_device *link)
local->modem = 0;
local->card_type = XIR_UNKNOWN;
if (!(prodid & 0x40)) {
- printk(KNOT_XIRC "Ooops: Not a creditcard\n");
+ pr_notice("Oops: Not a creditcard\n");
return 0;
}
if (!(mediaid & 0x01)) {
- printk(KNOT_XIRC "Not an Ethernet card\n");
+ pr_notice("Not an Ethernet card\n");
return 0;
}
if (mediaid & 0x10) {
@@ -643,12 +596,11 @@ set_card_type(struct pcmcia_device *link)
}
}
if (local->card_type == XIR_CE || local->card_type == XIR_CEM) {
- printk(KNOT_XIRC "Sorry, this is an old CE card\n");
+ pr_notice("Sorry, this is an old CE card\n");
return 0;
}
if (local->card_type == XIR_UNKNOWN)
- printk(KNOT_XIRC "unknown card (mediaid=%02x prodid=%02x)\n",
- mediaid, prodid);
+ pr_notice("unknown card (mediaid=%02x prodid=%02x)\n", mediaid, prodid);
return 1;
}
@@ -667,44 +619,53 @@ has_ce2_string(struct pcmcia_device * p_dev)
}
static int
-xirc2ps_config_modem(struct pcmcia_device *p_dev,
- cistpl_cftable_entry_t *cf,
- cistpl_cftable_entry_t *dflt,
- unsigned int vcc,
- void *priv_data)
+xirc2ps_config_modem(struct pcmcia_device *p_dev, void *priv_data)
{
unsigned int ioaddr;
- if (cf->io.nwin > 0 && (cf->io.win[0].base & 0xf) == 8) {
- for (ioaddr = 0x300; ioaddr < 0x400; ioaddr += 0x10) {
- p_dev->resource[1]->start = cf->io.win[0].base;
- p_dev->resource[0]->start = ioaddr;
- if (!pcmcia_request_io(p_dev))
- return 0;
- }
+ if ((p_dev->resource[0]->start & 0xf) == 8)
+ return -ENODEV;
+
+ p_dev->resource[0]->end = 16;
+ p_dev->resource[1]->end = 8;
+ p_dev->resource[0]->flags &= ~IO_DATA_PATH_WIDTH;
+ p_dev->resource[0]->flags |= IO_DATA_PATH_WIDTH_16;
+ p_dev->resource[1]->flags &= ~IO_DATA_PATH_WIDTH;
+ p_dev->resource[1]->flags |= IO_DATA_PATH_WIDTH_8;
+ p_dev->io_lines = 10;
+
+ p_dev->resource[1]->start = p_dev->resource[0]->start;
+ for (ioaddr = 0x300; ioaddr < 0x400; ioaddr += 0x10) {
+ p_dev->resource[0]->start = ioaddr;
+ if (!pcmcia_request_io(p_dev))
+ return 0;
}
return -ENODEV;
}
static int
-xirc2ps_config_check(struct pcmcia_device *p_dev,
- cistpl_cftable_entry_t *cf,
- cistpl_cftable_entry_t *dflt,
- unsigned int vcc,
- void *priv_data)
+xirc2ps_config_check(struct pcmcia_device *p_dev, void *priv_data)
{
int *pass = priv_data;
+ resource_size_t tmp = p_dev->resource[1]->start;
- if (cf->io.nwin > 0 && (cf->io.win[0].base & 0xf) == 8) {
- p_dev->resource[1]->start = cf->io.win[0].base;
- p_dev->resource[0]->start = p_dev->resource[1]->start
- + (*pass ? (cf->index & 0x20 ? -24:8)
- : (cf->index & 0x20 ? 8:-24));
- if (!pcmcia_request_io(p_dev))
- return 0;
- }
- return -ENODEV;
+ tmp += (*pass ? (p_dev->config_index & 0x20 ? -24 : 8)
+ : (p_dev->config_index & 0x20 ? 8 : -24));
+
+ if ((p_dev->resource[0]->start & 0xf) == 8)
+ return -ENODEV;
+ p_dev->resource[0]->end = 18;
+ p_dev->resource[1]->end = 8;
+ p_dev->resource[0]->flags &= ~IO_DATA_PATH_WIDTH;
+ p_dev->resource[0]->flags |= IO_DATA_PATH_WIDTH_16;
+ p_dev->resource[1]->flags &= ~IO_DATA_PATH_WIDTH;
+ p_dev->resource[1]->flags |= IO_DATA_PATH_WIDTH_8;
+ p_dev->io_lines = 10;
+
+ p_dev->resource[1]->start = p_dev->resource[0]->start;
+ p_dev->resource[0]->start = tmp;
+ return pcmcia_request_io(p_dev);
}
@@ -727,11 +688,6 @@ static int pcmcia_get_mac_ce(struct pcmcia_device *p_dev,
};
-/****************
- * xirc2ps_config() is scheduled to run after a CARD_INSERTION event
- * is received, to configure the PCMCIA socket, and to make the
- * ethernet device available to the system.
- */
static int
xirc2ps_config(struct pcmcia_device * link)
{
@@ -748,7 +704,7 @@ xirc2ps_config(struct pcmcia_device * link)
/* Is this a valid card */
if (link->has_manf_id == 0) {
- printk(KNOT_XIRC "manfid not found in CIS\n");
+ pr_notice("manfid not found in CIS\n");
goto failure;
}
@@ -770,14 +726,14 @@ xirc2ps_config(struct pcmcia_device * link)
local->manf_str = "Toshiba";
break;
default:
- printk(KNOT_XIRC "Unknown Card Manufacturer ID: 0x%04x\n",
- (unsigned)link->manf_id);
+ pr_notice("Unknown Card Manufacturer ID: 0x%04x\n",
+ (unsigned)link->manf_id);
goto failure;
}
dev_dbg(&link->dev, "found %s card\n", local->manf_str);
if (!set_card_type(link)) {
- printk(KNOT_XIRC "this card is not supported\n");
+ pr_notice("this card is not supported\n");
goto failure;
}
@@ -803,44 +759,38 @@ xirc2ps_config(struct pcmcia_device * link)
err = pcmcia_loop_tuple(link, CISTPL_FUNCE, pcmcia_get_mac_ce, dev);
if (err) {
- printk(KNOT_XIRC "node-id not found in CIS\n");
+ pr_notice("node-id not found in CIS\n");
goto failure;
}
- link->resource[0]->flags |= IO_DATA_PATH_WIDTH_16;
- link->io_lines = 10;
if (local->modem) {
int pass;
+ link->config_flags |= CONF_AUTO_SET_IO;
- if (do_sound) {
- link->conf.Attributes |= CONF_ENABLE_SPKR;
- link->conf.Status |= CCSR_AUDIO_ENA;
- }
- link->resource[1]->end = 8;
- link->resource[1]->flags |= IO_DATA_PATH_WIDTH_8;
if (local->dingo) {
/* Take the Modem IO port from the CIS and scan for a free
* Ethernet port */
- link->resource[0]->end = 16; /* no Mako stuff anymore */
if (!pcmcia_loop_config(link, xirc2ps_config_modem, NULL))
goto port_found;
} else {
- link->resource[0]->end = 18;
/* We do 2 passes here: The first one uses the regular mapping and
* the second tries again, thereby considering that the 32 ports are
* mirrored every 32 bytes. Actually we use a mirrored port for
* the Mako if (on the first pass) the COR bit 5 is set.
*/
for (pass=0; pass < 2; pass++)
- if (!pcmcia_loop_config(link, xirc2ps_config_check, &pass))
+ if (!pcmcia_loop_config(link, xirc2ps_config_check,
+ &pass))
goto port_found;
/* if special option:
* try to configure as Ethernet only.
* .... */
}
- printk(KNOT_XIRC "no ports available\n");
+ pr_notice("no ports available\n");
} else {
+ link->io_lines = 10;
link->resource[0]->end = 16;
+ link->resource[0]->flags |= IO_DATA_PATH_WIDTH_16;
for (ioaddr = 0x300; ioaddr < 0x400; ioaddr += 0x10) {
link->resource[0]->start = ioaddr;
if (!(err = pcmcia_request_io(link)))
@@ -861,16 +811,14 @@ xirc2ps_config(struct pcmcia_device * link)
if ((err=pcmcia_request_irq(link, xirc2ps_interrupt)))
goto config_error;
- /****************
- * This actually configures the PCMCIA socket -- setting up
- * the I/O windows and the interrupt mapping.
- */
- if ((err=pcmcia_request_configuration(link, &link->conf)))
+ link->config_flags |= CONF_ENABLE_IRQ;
+ if (do_sound)
+ link->config_flags |= CONF_ENABLE_SPKR;
+
+ if ((err = pcmcia_enable_device(link)))
goto config_error;
if (local->dingo) {
- win_req_t req;
-
/* Reset the modem's BAR to the correct value
* This is necessary because in the RequestConfiguration call,
* the base address of the ethernet port (BasePort1) is written
@@ -890,14 +838,14 @@ xirc2ps_config(struct pcmcia_device * link)
* is at 0x0800. So we allocate a window into the attribute
* memory and write direct to the CIS registers
*/
- req.Attributes = WIN_DATA_WIDTH_8|WIN_MEMORY_TYPE_AM|WIN_ENABLE;
- req.Base = req.Size = 0;
- req.AccessSpeed = 0;
- if ((err = pcmcia_request_window(link, &req, &link->win)))
+ link->resource[2]->flags = WIN_DATA_WIDTH_8 | WIN_MEMORY_TYPE_AM |
+ WIN_ENABLE;
+ link->resource[2]->start = link->resource[2]->end = 0;
+ if ((err = pcmcia_request_window(link, link->resource[2], 0)))
goto config_error;
- local->dingo_ccr = ioremap(req.Base,0x1000) + 0x0800;
- if ((err = pcmcia_map_mem_page(link, link->win, 0)))
+ local->dingo_ccr = ioremap(link->resource[2]->start, 0x1000) + 0x0800;
+ if ((err = pcmcia_map_mem_page(link, link->resource[2], 0)))
goto config_error;
/* Setup the CCRs; there are no infos in the CIS about the Ethernet
@@ -911,24 +859,24 @@ xirc2ps_config(struct pcmcia_device * link)
#if 0
{
u_char tmp;
- printk(KERN_INFO "ECOR:");
+ pr_info("ECOR:");
for (i=0; i < 7; i++) {
tmp = readb(local->dingo_ccr + i*2);
- printk(" %02x", tmp);
+ pr_cont(" %02x", tmp);
}
- printk("\n");
- printk(KERN_INFO "DCOR:");
+ pr_cont("\n");
+ pr_info("DCOR:");
for (i=0; i < 4; i++) {
tmp = readb(local->dingo_ccr + 0x20 + i*2);
- printk(" %02x", tmp);
+ pr_cont(" %02x", tmp);
}
- printk("\n");
- printk(KERN_INFO "SCOR:");
+ pr_cont("\n");
+ pr_info("SCOR:");
for (i=0; i < 10; i++) {
tmp = readb(local->dingo_ccr + 0x40 + i*2);
- printk(" %02x", tmp);
+ pr_cont(" %02x", tmp);
}
- printk("\n");
+ pr_cont("\n");
}
#endif
@@ -947,7 +895,7 @@ xirc2ps_config(struct pcmcia_device * link)
(local->mohawk && if_port==4))
dev->if_port = if_port;
else
- printk(KNOT_XIRC "invalid if_port requested\n");
+ pr_notice("invalid if_port requested\n");
/* we can now register the device with the net subsystem */
dev->irq = link->irq;
@@ -959,14 +907,14 @@ xirc2ps_config(struct pcmcia_device * link)
SET_NETDEV_DEV(dev, &link->dev);
if ((err=register_netdev(dev))) {
- printk(KNOT_XIRC "register_netdev() failed\n");
+ pr_notice("register_netdev() failed\n");
goto config_error;
}
/* give some infos about the hardware */
- printk(KERN_INFO "%s: %s: port %#3lx, irq %d, hwaddr %pM\n",
- dev->name, local->manf_str,(u_long)dev->base_addr, (int)dev->irq,
- dev->dev_addr);
+ netdev_info(dev, "%s: port %#3lx, irq %d, hwaddr %pM\n",
+ local->manf_str, (u_long)dev->base_addr, (int)dev->irq,
+ dev->dev_addr);
return 0;
@@ -978,17 +926,12 @@ xirc2ps_config(struct pcmcia_device * link)
return -ENODEV;
} /* xirc2ps_config */
-/****************
- * After a card is removed, xirc2ps_release() will unregister the net
- * device, and release the PCMCIA configuration. If the device is
- * still open, this will be postponed until it is closed.
- */
static void
xirc2ps_release(struct pcmcia_device *link)
{
dev_dbg(&link->dev, "release\n");
- if (link->win) {
+ if (link->resource[2]->end) {
struct net_device *dev = link->priv;
local_info_t *local = netdev_priv(dev);
if (local->dingo)
@@ -1098,8 +1041,7 @@ xirc2ps_interrupt(int irq, void *dev_id)
skb = dev_alloc_skb(pktlen+3); /* 1 extra so we can use insw */
if (!skb) {
- printk(KNOT_XIRC "low memory, packet dropped (size=%u)\n",
- pktlen);
+ pr_notice("low memory, packet dropped (size=%u)\n", pktlen);
dev->stats.rx_dropped++;
} else { /* okay get the packet */
skb_reserve(skb, 2);
@@ -1268,7 +1210,7 @@ xirc_tx_timeout(struct net_device *dev)
{
local_info_t *lp = netdev_priv(dev);
dev->stats.tx_errors++;
- printk(KERN_NOTICE "%s: transmit timed out\n", dev->name);
+ netdev_notice(dev, "transmit timed out\n");
schedule_work(&lp->tx_timeout_task);
}
@@ -1435,8 +1377,7 @@ do_config(struct net_device *dev, struct ifmap *map)
local->probe_port = 0;
dev->if_port = map->port;
}
- printk(KERN_INFO "%s: switching to %s port\n",
- dev->name, if_names[dev->if_port]);
+ netdev_info(dev, "switching to %s port\n", if_names[dev->if_port]);
do_reset(dev,1); /* not the fine way :-) */
}
return 0;
@@ -1576,7 +1517,7 @@ do_reset(struct net_device *dev, int full)
{
SelectPage(0);
value = GetByte(XIRCREG_ESR); /* read the ESR */
- printk(KERN_DEBUG "%s: ESR is: %#02x\n", dev->name, value);
+ pr_debug("%s: ESR is: %#02x\n", dev->name, value);
}
#endif
@@ -1626,13 +1567,12 @@ do_reset(struct net_device *dev, int full)
if (full && local->mohawk && init_mii(dev)) {
if (dev->if_port == 4 || local->dingo || local->new_mii) {
- printk(KERN_INFO "%s: MII selected\n", dev->name);
+ netdev_info(dev, "MII selected\n");
SelectPage(2);
PutByte(XIRCREG2_MSR, GetByte(XIRCREG2_MSR) | 0x08);
msleep(20);
} else {
- printk(KERN_INFO "%s: MII detected; using 10mbs\n",
- dev->name);
+ netdev_info(dev, "MII detected; using 10mbs\n");
SelectPage(0x42);
if (dev->if_port == 2) /* enable 10Base2 */
PutByte(XIRCREG42_SWC1, 0xC0);
@@ -1677,8 +1617,8 @@ do_reset(struct net_device *dev, int full)
}
if (full)
- printk(KERN_INFO "%s: media %s, silicon revision %d\n",
- dev->name, if_names[dev->if_port], local->silicon);
+ netdev_info(dev, "media %s, silicon revision %d\n",
+ if_names[dev->if_port], local->silicon);
/* We should switch back to page 0 to avoid a bug in revision 0
* where regs with offset below 8 can't be read after an access
* to the MAC registers */
@@ -1720,8 +1660,7 @@ init_mii(struct net_device *dev)
control = mii_rd(ioaddr, 0, 0);
if (control & 0x0400) {
- printk(KERN_NOTICE "%s can't take PHY out of isolation mode\n",
- dev->name);
+ netdev_notice(dev, "can't take PHY out of isolation mode\n");
local->probe_port = 0;
return 0;
}
@@ -1739,8 +1678,7 @@ init_mii(struct net_device *dev)
}
if (!(status & 0x0020)) {
- printk(KERN_INFO "%s: autonegotiation failed;"
- " using 10mbs\n", dev->name);
+ netdev_info(dev, "autonegotiation failed; using 10mbs\n");
if (!local->new_mii) {
control = 0x0000;
mii_wr(ioaddr, 0, 0, control, 16);
@@ -1750,8 +1688,7 @@ init_mii(struct net_device *dev)
}
} else {
linkpartner = mii_rd(ioaddr, 0, 5);
- printk(KERN_INFO "%s: MII link partner: %04x\n",
- dev->name, linkpartner);
+ netdev_info(dev, "MII link partner: %04x\n", linkpartner);
if (linkpartner & 0x0080) {
dev->if_port = 4;
} else
@@ -1830,9 +1767,7 @@ MODULE_DEVICE_TABLE(pcmcia, xirc2ps_ids);
static struct pcmcia_driver xirc2ps_cs_driver = {
.owner = THIS_MODULE,
- .drv = {
- .name = "xirc2ps_cs",
- },
+ .name = "xirc2ps_cs",
.probe = xirc2ps_probe,
.remove = xirc2ps_detach,
.id_table = xirc2ps_ids,