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-rw-r--r--drivers/char/Kconfig4
-rw-r--r--drivers/char/mxser.c1
-rw-r--r--drivers/char/rtc.c5
-rw-r--r--drivers/net/tg3.c178
-rw-r--r--drivers/net/wireless/ipw2200.h1
-rw-r--r--drivers/serial/sunsu.c10
6 files changed, 131 insertions, 68 deletions
diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig
index df5f2b0e075..a1de06d76de 100644
--- a/drivers/char/Kconfig
+++ b/drivers/char/Kconfig
@@ -175,7 +175,7 @@ config MOXA_INTELLIO
config MOXA_SMARTIO
tristate "Moxa SmartIO support"
- depends on SERIAL_NONSTANDARD && (BROKEN || !SPARC32)
+ depends on SERIAL_NONSTANDARD
help
Say Y here if you have a Moxa SmartIO multiport serial card.
@@ -735,7 +735,7 @@ config SGI_IP27_RTC
config GEN_RTC
tristate "Generic /dev/rtc emulation"
- depends on RTC!=y && !IA64 && !ARM && !PPC64 && !M32R && !SPARC32
+ depends on RTC!=y && !IA64 && !ARM && !PPC64 && !M32R && !SPARC32 && !SPARC64
---help---
If you say Y here and create a character special file /dev/rtc with
major number 10 and minor number 135 using mknod ("man mknod"), you
diff --git a/drivers/char/mxser.c b/drivers/char/mxser.c
index f022f094443..d0ef1ae4129 100644
--- a/drivers/char/mxser.c
+++ b/drivers/char/mxser.c
@@ -63,7 +63,6 @@
#include <asm/system.h>
#include <asm/io.h>
#include <asm/irq.h>
-#include <asm/segment.h>
#include <asm/bitops.h>
#include <asm/uaccess.h>
diff --git a/drivers/char/rtc.c b/drivers/char/rtc.c
index cd4fe8b1709..63fff7c1244 100644
--- a/drivers/char/rtc.c
+++ b/drivers/char/rtc.c
@@ -938,10 +938,9 @@ found:
/*
* XXX Interrupt pin #7 in Espresso is shared between RTC and
- * PCI Slot 2 INTA# (and some INTx# in Slot 1). SA_INTERRUPT here
- * is asking for trouble with add-on boards. Change to SA_SHIRQ.
+ * PCI Slot 2 INTA# (and some INTx# in Slot 1).
*/
- if (request_irq(rtc_irq, rtc_interrupt, SA_INTERRUPT, "rtc", (void *)&rtc_port)) {
+ if (request_irq(rtc_irq, rtc_interrupt, SA_SHIRQ, "rtc", (void *)&rtc_port)) {
/*
* Standard way for sparc to print irq's is to use
* __irq_itoa(). I think for EBus it's ok to use %d.
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 3faf62310f8..dc57352e5a9 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -36,6 +36,7 @@
#include <linux/ip.h>
#include <linux/tcp.h>
#include <linux/workqueue.h>
+#include <linux/prefetch.h>
#include <net/checksum.h>
@@ -66,8 +67,8 @@
#define DRV_MODULE_NAME "tg3"
#define PFX DRV_MODULE_NAME ": "
-#define DRV_MODULE_VERSION "3.38"
-#define DRV_MODULE_RELDATE "September 1, 2005"
+#define DRV_MODULE_VERSION "3.39"
+#define DRV_MODULE_RELDATE "September 5, 2005"
#define TG3_DEF_MAC_MODE 0
#define TG3_DEF_RX_MODE 0
@@ -487,7 +488,8 @@ static void tg3_disable_ints(struct tg3 *tp)
static inline void tg3_cond_int(struct tg3 *tp)
{
- if (tp->hw_status->status & SD_STATUS_UPDATED)
+ if (!(tp->tg3_flags & TG3_FLAG_TAGGED_STATUS) &&
+ (tp->hw_status->status & SD_STATUS_UPDATED))
tw32(GRC_LOCAL_CTRL, tp->grc_local_ctrl | GRC_LCLCTRL_SETINT);
}
@@ -3219,18 +3221,17 @@ static int tg3_poll(struct net_device *netdev, int *budget)
netdev->quota -= work_done;
}
- if (tp->tg3_flags & TG3_FLAG_TAGGED_STATUS)
+ if (tp->tg3_flags & TG3_FLAG_TAGGED_STATUS) {
tp->last_tag = sblk->status_tag;
- rmb();
- sblk->status &= ~SD_STATUS_UPDATED;
+ rmb();
+ } else
+ sblk->status &= ~SD_STATUS_UPDATED;
/* if no more work, tell net stack and NIC we're done */
done = !tg3_has_work(tp);
if (done) {
- spin_lock(&tp->lock);
netif_rx_complete(netdev);
tg3_restart_ints(tp);
- spin_unlock(&tp->lock);
}
return (done ? 0 : 1);
@@ -3278,8 +3279,9 @@ static irqreturn_t tg3_msi(int irq, void *dev_id, struct pt_regs *regs)
{
struct net_device *dev = dev_id;
struct tg3 *tp = netdev_priv(dev);
- struct tg3_hw_status *sblk = tp->hw_status;
+ prefetch(tp->hw_status);
+ prefetch(&tp->rx_rcb[tp->rx_rcb_ptr]);
/*
* Writing any value to intr-mbox-0 clears PCI INTA# and
* chip-internal interrupt pending events.
@@ -3288,19 +3290,9 @@ static irqreturn_t tg3_msi(int irq, void *dev_id, struct pt_regs *regs)
* event coalescing.
*/
tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, 0x00000001);
- tp->last_tag = sblk->status_tag;
- rmb();
- if (tg3_irq_sync(tp))
- goto out;
- sblk->status &= ~SD_STATUS_UPDATED;
- if (likely(tg3_has_work(tp)))
+ if (likely(!tg3_irq_sync(tp)))
netif_rx_schedule(dev); /* schedule NAPI poll */
- else {
- /* No work, re-enable interrupts. */
- tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW,
- tp->last_tag << 24);
- }
-out:
+
return IRQ_RETVAL(1);
}
@@ -3330,9 +3322,10 @@ static irqreturn_t tg3_interrupt(int irq, void *dev_id, struct pt_regs *regs)
if (tg3_irq_sync(tp))
goto out;
sblk->status &= ~SD_STATUS_UPDATED;
- if (likely(tg3_has_work(tp)))
+ if (likely(tg3_has_work(tp))) {
+ prefetch(&tp->rx_rcb[tp->rx_rcb_ptr]);
netif_rx_schedule(dev); /* schedule NAPI poll */
- else {
+ } else {
/* No work, shared interrupt perhaps? re-enable
* interrupts, and flush that PCI write
*/
@@ -3358,7 +3351,7 @@ static irqreturn_t tg3_interrupt_tagged(int irq, void *dev_id, struct pt_regs *r
* Reading the PCI State register will confirm whether the
* interrupt is ours and will flush the status block.
*/
- if ((sblk->status & SD_STATUS_UPDATED) ||
+ if ((sblk->status_tag != tp->last_tag) ||
!(tr32(TG3PCI_PCISTATE) & PCISTATE_INT_NOT_ACTIVE)) {
/*
* writing any value to intr-mbox-0 clears PCI INTA# and
@@ -3369,19 +3362,17 @@ static irqreturn_t tg3_interrupt_tagged(int irq, void *dev_id, struct pt_regs *r
*/
tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW,
0x00000001);
- tp->last_tag = sblk->status_tag;
- rmb();
if (tg3_irq_sync(tp))
goto out;
- sblk->status &= ~SD_STATUS_UPDATED;
- if (likely(tg3_has_work(tp)))
- netif_rx_schedule(dev); /* schedule NAPI poll */
- else {
- /* no work, shared interrupt perhaps? re-enable
- * interrupts, and flush that PCI write
+ if (netif_rx_schedule_prep(dev)) {
+ prefetch(&tp->rx_rcb[tp->rx_rcb_ptr]);
+ /* Update last_tag to mark that this status has been
+ * seen. Because interrupt may be shared, we may be
+ * racing with tg3_poll(), so only update last_tag
+ * if tg3_poll() is not scheduled.
*/
- tw32_mailbox_f(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW,
- tp->last_tag << 24);
+ tp->last_tag = sblk->status_tag;
+ __netif_rx_schedule(dev);
}
} else { /* shared interrupt */
handled = 0;
@@ -5962,7 +5953,7 @@ static int tg3_reset_hw(struct tg3 *tp)
tw32(MAC_LED_CTRL, tp->led_ctrl);
tw32(MAC_MI_STAT, MAC_MI_STAT_LNKSTAT_ATTN_ENAB);
- if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) {
+ if (tp->tg3_flags2 & TG3_FLG2_ANY_SERDES) {
tw32_f(MAC_RX_MODE, RX_MODE_RESET);
udelay(10);
}
@@ -6244,6 +6235,7 @@ static int tg3_test_interrupt(struct tg3 *tp)
if (err)
return err;
+ tp->hw_status->status &= ~SD_STATUS_UPDATED;
tg3_enable_ints(tp);
tw32_f(HOSTCC_MODE, tp->coalesce_mode | HOSTCC_MODE_ENABLE |
@@ -7559,6 +7551,38 @@ static void tg3_get_strings (struct net_device *dev, u32 stringset, u8 *buf)
}
}
+static int tg3_phys_id(struct net_device *dev, u32 data)
+{
+ struct tg3 *tp = netdev_priv(dev);
+ int i;
+
+ if (!netif_running(tp->dev))
+ return -EAGAIN;
+
+ if (data == 0)
+ data = 2;
+
+ for (i = 0; i < (data * 2); i++) {
+ if ((i % 2) == 0)
+ tw32(MAC_LED_CTRL, LED_CTRL_LNKLED_OVERRIDE |
+ LED_CTRL_1000MBPS_ON |
+ LED_CTRL_100MBPS_ON |
+ LED_CTRL_10MBPS_ON |
+ LED_CTRL_TRAFFIC_OVERRIDE |
+ LED_CTRL_TRAFFIC_BLINK |
+ LED_CTRL_TRAFFIC_LED);
+
+ else
+ tw32(MAC_LED_CTRL, LED_CTRL_LNKLED_OVERRIDE |
+ LED_CTRL_TRAFFIC_OVERRIDE);
+
+ if (msleep_interruptible(500))
+ break;
+ }
+ tw32(MAC_LED_CTRL, tp->led_ctrl);
+ return 0;
+}
+
static void tg3_get_ethtool_stats (struct net_device *dev,
struct ethtool_stats *estats, u64 *tmp_stats)
{
@@ -7618,7 +7642,7 @@ static int tg3_test_link(struct tg3 *tp)
if (!netif_running(tp->dev))
return -ENODEV;
- if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)
+ if (tp->tg3_flags2 & TG3_FLG2_ANY_SERDES)
max = TG3_SERDES_TIMEOUT_SEC;
else
max = TG3_COPPER_TIMEOUT_SEC;
@@ -7903,9 +7927,12 @@ static int tg3_test_memory(struct tg3 *tp)
return err;
}
-static int tg3_test_loopback(struct tg3 *tp)
+#define TG3_MAC_LOOPBACK 0
+#define TG3_PHY_LOOPBACK 1
+
+static int tg3_run_loopback(struct tg3 *tp, int loopback_mode)
{
- u32 mac_mode, send_idx, rx_start_idx, rx_idx, tx_idx, opaque_key;
+ u32 mac_mode, rx_start_idx, rx_idx, tx_idx, opaque_key;
u32 desc_idx;
struct sk_buff *skb, *rx_skb;
u8 *tx_data;
@@ -7913,18 +7940,26 @@ static int tg3_test_loopback(struct tg3 *tp)
int num_pkts, tx_len, rx_len, i, err;
struct tg3_rx_buffer_desc *desc;
- if (!netif_running(tp->dev))
- return -ENODEV;
+ if (loopback_mode == TG3_MAC_LOOPBACK) {
+ mac_mode = (tp->mac_mode & ~MAC_MODE_PORT_MODE_MASK) |
+ MAC_MODE_PORT_INT_LPBACK | MAC_MODE_LINK_POLARITY |
+ MAC_MODE_PORT_MODE_GMII;
+ tw32(MAC_MODE, mac_mode);
+ } else if (loopback_mode == TG3_PHY_LOOPBACK) {
+ mac_mode = (tp->mac_mode & ~MAC_MODE_PORT_MODE_MASK) |
+ MAC_MODE_LINK_POLARITY | MAC_MODE_PORT_MODE_GMII;
+ if ((tp->phy_id & PHY_ID_MASK) == PHY_ID_BCM5401)
+ mac_mode &= ~MAC_MODE_LINK_POLARITY;
+ tw32(MAC_MODE, mac_mode);
+
+ tg3_writephy(tp, MII_BMCR, BMCR_LOOPBACK | BMCR_FULLDPLX |
+ BMCR_SPEED1000);
+ }
+ else
+ return -EINVAL;
err = -EIO;
- tg3_reset_hw(tp);
-
- mac_mode = (tp->mac_mode & ~MAC_MODE_PORT_MODE_MASK) |
- MAC_MODE_PORT_INT_LPBACK | MAC_MODE_LINK_POLARITY |
- MAC_MODE_PORT_MODE_GMII;
- tw32(MAC_MODE, mac_mode);
-
tx_len = 1514;
skb = dev_alloc_skb(tx_len);
tx_data = skb_put(skb, tx_len);
@@ -7945,15 +7980,15 @@ static int tg3_test_loopback(struct tg3 *tp)
rx_start_idx = tp->hw_status->idx[0].rx_producer;
- send_idx = 0;
num_pkts = 0;
- tg3_set_txd(tp, send_idx, map, tx_len, 0, 1);
+ tg3_set_txd(tp, tp->tx_prod, map, tx_len, 0, 1);
- send_idx++;
+ tp->tx_prod++;
num_pkts++;
- tw32_tx_mbox(MAILBOX_SNDHOST_PROD_IDX_0 + TG3_64BIT_REG_LOW, send_idx);
+ tw32_tx_mbox(MAILBOX_SNDHOST_PROD_IDX_0 + TG3_64BIT_REG_LOW,
+ tp->tx_prod);
tr32_mailbox(MAILBOX_SNDHOST_PROD_IDX_0 + TG3_64BIT_REG_LOW);
udelay(10);
@@ -7966,7 +8001,7 @@ static int tg3_test_loopback(struct tg3 *tp)
tx_idx = tp->hw_status->idx[0].tx_consumer;
rx_idx = tp->hw_status->idx[0].rx_producer;
- if ((tx_idx == send_idx) &&
+ if ((tx_idx == tp->tx_prod) &&
(rx_idx == (rx_start_idx + num_pkts)))
break;
}
@@ -7974,7 +8009,7 @@ static int tg3_test_loopback(struct tg3 *tp)
pci_unmap_single(tp->pdev, map, tx_len, PCI_DMA_TODEVICE);
dev_kfree_skb(skb);
- if (tx_idx != send_idx)
+ if (tx_idx != tp->tx_prod)
goto out;
if (rx_idx != rx_start_idx + num_pkts)
@@ -8010,6 +8045,30 @@ out:
return err;
}
+#define TG3_MAC_LOOPBACK_FAILED 1
+#define TG3_PHY_LOOPBACK_FAILED 2
+#define TG3_LOOPBACK_FAILED (TG3_MAC_LOOPBACK_FAILED | \
+ TG3_PHY_LOOPBACK_FAILED)
+
+static int tg3_test_loopback(struct tg3 *tp)
+{
+ int err = 0;
+
+ if (!netif_running(tp->dev))
+ return TG3_LOOPBACK_FAILED;
+
+ tg3_reset_hw(tp);
+
+ if (tg3_run_loopback(tp, TG3_MAC_LOOPBACK))
+ err |= TG3_MAC_LOOPBACK_FAILED;
+ if (!(tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)) {
+ if (tg3_run_loopback(tp, TG3_PHY_LOOPBACK))
+ err |= TG3_PHY_LOOPBACK_FAILED;
+ }
+
+ return err;
+}
+
static void tg3_self_test(struct net_device *dev, struct ethtool_test *etest,
u64 *data)
{
@@ -8050,10 +8109,8 @@ static void tg3_self_test(struct net_device *dev, struct ethtool_test *etest,
etest->flags |= ETH_TEST_FL_FAILED;
data[3] = 1;
}
- if (tg3_test_loopback(tp) != 0) {
+ if ((data[4] = tg3_test_loopback(tp)) != 0)
etest->flags |= ETH_TEST_FL_FAILED;
- data[4] = 1;
- }
tg3_full_unlock(tp);
@@ -8241,6 +8298,7 @@ static struct ethtool_ops tg3_ethtool_ops = {
.self_test_count = tg3_get_test_count,
.self_test = tg3_self_test,
.get_strings = tg3_get_strings,
+ .phys_id = tg3_phys_id,
.get_stats_count = tg3_get_stats_count,
.get_ethtool_stats = tg3_get_ethtool_stats,
.get_coalesce = tg3_get_coalesce,
@@ -8305,7 +8363,8 @@ static void __devinit tg3_get_nvram_info(struct tg3 *tp)
tw32(NVRAM_CFG1, nvcfg1);
}
- if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) {
+ if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) ||
+ (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5780)) {
switch (nvcfg1 & NVRAM_CFG1_VENDOR_MASK) {
case FLASH_VENDOR_ATMEL_FLASH_BUFFERED:
tp->nvram_jedecnum = JEDEC_ATMEL;
@@ -8719,8 +8778,9 @@ static int tg3_nvram_write_block_buffered(struct tg3 *tp, u32 offset, u32 len,
if (i == (len - 4))
nvram_cmd |= NVRAM_CMD_LAST;
- if ((tp->nvram_jedecnum == JEDEC_ST) &&
- (nvram_cmd & NVRAM_CMD_FIRST)) {
+ if ((GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5752) &&
+ (tp->nvram_jedecnum == JEDEC_ST) &&
+ (nvram_cmd & NVRAM_CMD_FIRST)) {
if ((ret = tg3_nvram_exec_cmd(tp,
NVRAM_CMD_WREN | NVRAM_CMD_GO |
diff --git a/drivers/net/wireless/ipw2200.h b/drivers/net/wireless/ipw2200.h
index 3bff09d9315..dc3e7bc805f 100644
--- a/drivers/net/wireless/ipw2200.h
+++ b/drivers/net/wireless/ipw2200.h
@@ -45,6 +45,7 @@
#include <linux/firmware.h>
#include <linux/wireless.h>
+#include <linux/dma-mapping.h>
#include <asm/io.h>
#include <net/ieee80211.h>
diff --git a/drivers/serial/sunsu.c b/drivers/serial/sunsu.c
index 0cc879eb1c0..5959e6755a8 100644
--- a/drivers/serial/sunsu.c
+++ b/drivers/serial/sunsu.c
@@ -269,7 +269,10 @@ static void sunsu_stop_tx(struct uart_port *port)
__stop_tx(up);
- if (up->port.type == PORT_16C950 && tty_stop /*FIXME*/) {
+ /*
+ * We really want to stop the transmitter from sending.
+ */
+ if (up->port.type == PORT_16C950) {
up->acr |= UART_ACR_TXDIS;
serial_icr_write(up, UART_ACR, up->acr);
}
@@ -283,10 +286,11 @@ static void sunsu_start_tx(struct uart_port *port)
up->ier |= UART_IER_THRI;
serial_out(up, UART_IER, up->ier);
}
+
/*
- * We only do this from uart_start
+ * Re-enable the transmitter if we disabled it.
*/
- if (tty_start && up->port.type == PORT_16C950 /*FIXME*/) {
+ if (up->port.type == PORT_16C950 && up->acr & UART_ACR_TXDIS) {
up->acr &= ~UART_ACR_TXDIS;
serial_icr_write(up, UART_ACR, up->acr);
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-30 07:43:43 +0000