* Copyright (C) 2005 Broadcom Corporation.
*
* Firmware is:
- * Copyright (C) 2000-2003 Broadcom Corporation.
+ * Derived from proprietary unpublished source code,
+ * Copyright (C) 2000-2003 Broadcom Corporation.
+ *
+ * Permission is hereby granted for the distribution of this firmware
+ * data in hexadecimal or equivalent format, provided this copyright
+ * notice is accompanying it.
*/
#include <linux/config.h>
#define DRV_MODULE_NAME "tg3"
#define PFX DRV_MODULE_NAME ": "
-#define DRV_MODULE_VERSION "3.27"
-#define DRV_MODULE_RELDATE "May 5, 2005"
+#define DRV_MODULE_VERSION "3.32"
+#define DRV_MODULE_RELDATE "June 24, 2005"
#define TG3_DEF_MAC_MODE 0
#define TG3_DEF_RX_MODE 0
/* number of ETHTOOL_GSTATS u64's */
#define TG3_NUM_STATS (sizeof(struct tg3_ethtool_stats)/sizeof(u64))
+#define TG3_NUM_TEST 6
+
static char version[] __devinitdata =
DRV_MODULE_NAME ".c:v" DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n";
{ "nic_tx_threshold_hit" }
};
+static struct {
+ const char string[ETH_GSTRING_LEN];
+} ethtool_test_keys[TG3_NUM_TEST] = {
+ { "nvram test (online) " },
+ { "link test (online) " },
+ { "register test (offline)" },
+ { "memory test (offline)" },
+ { "loopback test (offline)" },
+ { "interrupt test (offline)" },
+};
+
static void tg3_write_indirect_reg32(struct tg3 *tp, u32 off, u32 val)
{
if ((tp->tg3_flags & TG3_FLAG_PCIX_TARGET_HWBUG) != 0) {
- unsigned long flags;
-
- spin_lock_irqsave(&tp->indirect_lock, flags);
+ spin_lock_bh(&tp->indirect_lock);
pci_write_config_dword(tp->pdev, TG3PCI_REG_BASE_ADDR, off);
pci_write_config_dword(tp->pdev, TG3PCI_REG_DATA, val);
- spin_unlock_irqrestore(&tp->indirect_lock, flags);
+ spin_unlock_bh(&tp->indirect_lock);
} else {
writel(val, tp->regs + off);
if ((tp->tg3_flags & TG3_FLAG_5701_REG_WRITE_BUG) != 0)
static void _tw32_flush(struct tg3 *tp, u32 off, u32 val)
{
if ((tp->tg3_flags & TG3_FLAG_PCIX_TARGET_HWBUG) != 0) {
- unsigned long flags;
-
- spin_lock_irqsave(&tp->indirect_lock, flags);
+ spin_lock_bh(&tp->indirect_lock);
pci_write_config_dword(tp->pdev, TG3PCI_REG_BASE_ADDR, off);
pci_write_config_dword(tp->pdev, TG3PCI_REG_DATA, val);
- spin_unlock_irqrestore(&tp->indirect_lock, flags);
+ spin_unlock_bh(&tp->indirect_lock);
} else {
void __iomem *dest = tp->regs + off;
writel(val, dest);
static void tg3_write_mem(struct tg3 *tp, u32 off, u32 val)
{
- unsigned long flags;
-
- spin_lock_irqsave(&tp->indirect_lock, flags);
+ spin_lock_bh(&tp->indirect_lock);
pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, off);
pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_DATA, val);
/* Always leave this as zero. */
pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, 0);
- spin_unlock_irqrestore(&tp->indirect_lock, flags);
+ spin_unlock_bh(&tp->indirect_lock);
}
static void tg3_read_mem(struct tg3 *tp, u32 off, u32 *val)
{
- unsigned long flags;
-
- spin_lock_irqsave(&tp->indirect_lock, flags);
+ spin_lock_bh(&tp->indirect_lock);
pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, off);
pci_read_config_dword(tp->pdev, TG3PCI_MEM_WIN_DATA, val);
/* Always leave this as zero. */
pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, 0);
- spin_unlock_irqrestore(&tp->indirect_lock, flags);
+ spin_unlock_bh(&tp->indirect_lock);
}
static void tg3_disable_ints(struct tg3 *tp)
static void tg3_enable_ints(struct tg3 *tp)
{
+ tp->irq_sync = 0;
+ wmb();
+
tw32(TG3PCI_MISC_HOST_CTRL,
(tp->misc_host_ctrl & ~MISC_HOST_CTRL_MASK_PCI_INT));
tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW,
(tp->last_tag << 24));
tr32(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW);
-
tg3_cond_int(tp);
}
static inline void tg3_netif_stop(struct tg3 *tp)
{
+ tp->dev->trans_start = jiffies; /* prevent tx timeout */
netif_poll_disable(tp->dev);
netif_tx_disable(tp->dev);
}
* (such as after tg3_init_hw)
*/
netif_poll_enable(tp->dev);
- tg3_cond_int(tp);
+ tp->hw_status->status |= SD_STATUS_UPDATED;
+ tg3_enable_ints(tp);
}
static void tg3_switch_clocks(struct tg3 *tp)
sw_idx = NEXT_TX(sw_idx);
}
- dev_kfree_skb_irq(skb);
+ dev_kfree_skb(skb);
}
tp->tx_cons = sw_idx;
{
struct tg3 *tp = netdev_priv(netdev);
struct tg3_hw_status *sblk = tp->hw_status;
- unsigned long flags;
int done;
- spin_lock_irqsave(&tp->lock, flags);
-
/* handle link change and other phy events */
if (!(tp->tg3_flags &
(TG3_FLAG_USE_LINKCHG_REG |
if (sblk->status & SD_STATUS_LINK_CHG) {
sblk->status = SD_STATUS_UPDATED |
(sblk->status & ~SD_STATUS_LINK_CHG);
+ spin_lock(&tp->lock);
tg3_setup_phy(tp, 0);
+ spin_unlock(&tp->lock);
}
}
spin_unlock(&tp->tx_lock);
}
- spin_unlock_irqrestore(&tp->lock, flags);
-
/* run RX thread, within the bounds set by NAPI.
* All RX "locking" is done by ensuring outside
* code synchronizes with dev->poll()
if (tp->tg3_flags & TG3_FLAG_TAGGED_STATUS)
tp->last_tag = sblk->status_tag;
rmb();
+ 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_irqsave(&tp->lock, flags);
- __netif_rx_complete(netdev);
+ spin_lock(&tp->lock);
+ netif_rx_complete(netdev);
tg3_restart_ints(tp);
- spin_unlock_irqrestore(&tp->lock, flags);
+ spin_unlock(&tp->lock);
}
return (done ? 0 : 1);
}
+static void tg3_irq_quiesce(struct tg3 *tp)
+{
+ BUG_ON(tp->irq_sync);
+
+ tp->irq_sync = 1;
+ smp_mb();
+
+ synchronize_irq(tp->pdev->irq);
+}
+
+static inline int tg3_irq_sync(struct tg3 *tp)
+{
+ return tp->irq_sync;
+}
+
+/* Fully shutdown all tg3 driver activity elsewhere in the system.
+ * If irq_sync is non-zero, then the IRQ handler must be synchronized
+ * with as well. Most of the time, this is not necessary except when
+ * shutting down the device.
+ */
+static inline void tg3_full_lock(struct tg3 *tp, int irq_sync)
+{
+ if (irq_sync)
+ tg3_irq_quiesce(tp);
+ spin_lock_bh(&tp->lock);
+ spin_lock(&tp->tx_lock);
+}
+
+static inline void tg3_full_unlock(struct tg3 *tp)
+{
+ spin_unlock(&tp->tx_lock);
+ spin_unlock_bh(&tp->lock);
+}
+
/* MSI ISR - No need to check for interrupt sharing and no need to
* flush status block and interrupt mailbox. PCI ordering rules
* guarantee that MSI will arrive after the status block.
struct net_device *dev = dev_id;
struct tg3 *tp = netdev_priv(dev);
struct tg3_hw_status *sblk = tp->hw_status;
- unsigned long flags;
-
- spin_lock_irqsave(&tp->lock, flags);
/*
* Writing any value to intr-mbox-0 clears PCI INTA# and
*/
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 */
tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW,
tp->last_tag << 24);
}
-
- spin_unlock_irqrestore(&tp->lock, flags);
-
+out:
return IRQ_RETVAL(1);
}
struct net_device *dev = dev_id;
struct tg3 *tp = netdev_priv(dev);
struct tg3_hw_status *sblk = tp->hw_status;
- unsigned long flags;
unsigned int handled = 1;
- spin_lock_irqsave(&tp->lock, flags);
-
/* In INTx mode, it is possible for the interrupt to arrive at
* the CPU before the status block posted prior to the interrupt.
* Reading the PCI State register will confirm whether the
*/
tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW,
0x00000001);
+ 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 { /* shared interrupt */
handled = 0;
}
-
- spin_unlock_irqrestore(&tp->lock, flags);
-
+out:
return IRQ_RETVAL(handled);
}
struct net_device *dev = dev_id;
struct tg3 *tp = netdev_priv(dev);
struct tg3_hw_status *sblk = tp->hw_status;
- unsigned long flags;
unsigned int handled = 1;
- spin_lock_irqsave(&tp->lock, flags);
-
/* In INTx mode, it is possible for the interrupt to arrive at
* the CPU before the status block posted prior to the interrupt.
* Reading the PCI State register will confirm whether the
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 { /* shared interrupt */
handled = 0;
}
-
- spin_unlock_irqrestore(&tp->lock, flags);
-
+out:
return IRQ_RETVAL(handled);
}
}
static int tg3_init_hw(struct tg3 *);
-static int tg3_halt(struct tg3 *, int);
+static int tg3_halt(struct tg3 *, int, int);
#ifdef CONFIG_NET_POLL_CONTROLLER
static void tg3_poll_controller(struct net_device *dev)
tg3_netif_stop(tp);
- spin_lock_irq(&tp->lock);
- spin_lock(&tp->tx_lock);
+ tg3_full_lock(tp, 1);
restart_timer = tp->tg3_flags2 & TG3_FLG2_RESTART_TIMER;
tp->tg3_flags2 &= ~TG3_FLG2_RESTART_TIMER;
- tg3_halt(tp, 0);
+ tg3_halt(tp, RESET_KIND_SHUTDOWN, 0);
tg3_init_hw(tp);
tg3_netif_start(tp);
- spin_unlock(&tp->tx_lock);
- spin_unlock_irq(&tp->lock);
+ tg3_full_unlock(tp);
if (restart_timer)
mod_timer(&tp->timer, jiffies + 1);
unsigned int i;
u32 len, entry, base_flags, mss;
int would_hit_hwbug;
- unsigned long flags;
len = skb_headlen(skb);
/* No BH disabling for tx_lock here. We are running in BH disabled
* context and TX reclaim runs via tp->poll inside of a software
- * interrupt. Rejoice!
- *
- * Actually, things are not so simple. If we are to take a hw
- * IRQ here, we can deadlock, consider:
- *
- * CPU1 CPU2
- * tg3_start_xmit
- * take tp->tx_lock
- * tg3_timer
- * take tp->lock
- * tg3_interrupt
- * spin on tp->lock
- * spin on tp->tx_lock
- *
- * So we really do need to disable interrupts when taking
- * tx_lock here.
+ * interrupt. Furthermore, IRQ processing runs lockless so we have
+ * no IRQ context deadlocks to worry about either. Rejoice!
*/
- local_irq_save(flags);
- if (!spin_trylock(&tp->tx_lock)) {
- local_irq_restore(flags);
+ if (!spin_trylock(&tp->tx_lock))
return NETDEV_TX_LOCKED;
- }
/* This is a hard error, log it. */
if (unlikely(TX_BUFFS_AVAIL(tp) <= (skb_shinfo(skb)->nr_frags + 1))) {
netif_stop_queue(dev);
- spin_unlock_irqrestore(&tp->tx_lock, flags);
+ spin_unlock(&tp->tx_lock);
printk(KERN_ERR PFX "%s: BUG! Tx Ring full when queue awake!\n",
dev->name);
return NETDEV_TX_BUSY;
out_unlock:
mmiowb();
- spin_unlock_irqrestore(&tp->tx_lock, flags);
+ spin_unlock(&tp->tx_lock);
dev->trans_start = jiffies;
}
tg3_netif_stop(tp);
- spin_lock_irq(&tp->lock);
- spin_lock(&tp->tx_lock);
- tg3_halt(tp, 1);
+ tg3_full_lock(tp, 1);
+
+ tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
tg3_set_mtu(dev, tp, new_mtu);
tg3_netif_start(tp);
- spin_unlock(&tp->tx_lock);
- spin_unlock_irq(&tp->lock);
+ tg3_full_unlock(tp);
return 0;
}
}
/* tp->lock is held. */
-static int tg3_halt(struct tg3 *tp, int silent)
+static int tg3_halt(struct tg3 *tp, int kind, int silent)
{
int err;
tg3_stop_fw(tp);
- tg3_write_sig_pre_reset(tp, RESET_KIND_SHUTDOWN);
+ tg3_write_sig_pre_reset(tp, kind);
tg3_abort_hw(tp, silent);
err = tg3_chip_reset(tp);
- tg3_write_sig_legacy(tp, RESET_KIND_SHUTDOWN);
- tg3_write_sig_post_reset(tp, RESET_KIND_SHUTDOWN);
+ tg3_write_sig_legacy(tp, kind);
+ tg3_write_sig_post_reset(tp, kind);
if (err)
return err;
*/
tp->tg3_flags |= TG3_FLAG_PCIX_TARGET_HWBUG;
+ /* It is possible that bootcode is still loading at this point.
+ * Get the nvram lock first before halting the cpu.
+ */
+ tg3_nvram_lock(tp);
err = tg3_halt_cpu(tp, cpu_base);
+ tg3_nvram_unlock(tp);
if (err)
goto out;
memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);
- spin_lock_irq(&tp->lock);
+ spin_lock_bh(&tp->lock);
__tg3_set_mac_addr(tp);
- spin_unlock_irq(&tp->lock);
+ spin_unlock_bh(&tp->lock);
return 0;
}
tg3_write_sig_post_reset(tp, RESET_KIND_INIT);
- if (tp->tg3_flags & TG3_FLAG_INIT_COMPLETE)
- tg3_enable_ints(tp);
-
return 0;
}
static void tg3_timer(unsigned long __opaque)
{
struct tg3 *tp = (struct tg3 *) __opaque;
- unsigned long flags;
- spin_lock_irqsave(&tp->lock, flags);
- spin_lock(&tp->tx_lock);
+ spin_lock(&tp->lock);
if (!(tp->tg3_flags & TG3_FLAG_TAGGED_STATUS)) {
/* All of this garbage is because when using non-tagged
if (!(tr32(WDMAC_MODE) & WDMAC_MODE_ENABLE)) {
tp->tg3_flags2 |= TG3_FLG2_RESTART_TIMER;
- spin_unlock(&tp->tx_lock);
- spin_unlock_irqrestore(&tp->lock, flags);
+ spin_unlock(&tp->lock);
schedule_work(&tp->reset_task);
return;
}
tp->asf_counter = tp->asf_multiplier;
}
- spin_unlock(&tp->tx_lock);
- spin_unlock_irqrestore(&tp->lock, flags);
+ spin_unlock(&tp->lock);
tp->timer.expires = jiffies + tp->timer_offset;
add_timer(&tp->timer);
int err, i;
u32 int_mbox = 0;
+ if (!netif_running(dev))
+ return -ENODEV;
+
tg3_disable_ints(tp);
free_irq(tp->pdev->irq, dev);
/* Need to reset the chip because the MSI cycle may have terminated
* with Master Abort.
*/
- spin_lock_irq(&tp->lock);
- spin_lock(&tp->tx_lock);
+ tg3_full_lock(tp, 1);
- tg3_halt(tp, 1);
+ tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
err = tg3_init_hw(tp);
- spin_unlock(&tp->tx_lock);
- spin_unlock_irq(&tp->lock);
+ tg3_full_unlock(tp);
if (err)
free_irq(tp->pdev->irq, dev);
struct tg3 *tp = netdev_priv(dev);
int err;
- spin_lock_irq(&tp->lock);
- spin_lock(&tp->tx_lock);
+ tg3_full_lock(tp, 0);
tg3_disable_ints(tp);
tp->tg3_flags &= ~TG3_FLAG_INIT_COMPLETE;
- spin_unlock(&tp->tx_lock);
- spin_unlock_irq(&tp->lock);
+ tg3_full_unlock(tp);
/* The placement of this call is tied
* to the setup and use of Host TX descriptors.
return err;
}
- spin_lock_irq(&tp->lock);
- spin_lock(&tp->tx_lock);
+ tg3_full_lock(tp, 0);
err = tg3_init_hw(tp);
if (err) {
- tg3_halt(tp, 1);
+ tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
tg3_free_rings(tp);
} else {
if (tp->tg3_flags & TG3_FLAG_TAGGED_STATUS)
tp->timer.function = tg3_timer;
}
- spin_unlock(&tp->tx_lock);
- spin_unlock_irq(&tp->lock);
+ tg3_full_unlock(tp);
if (err) {
free_irq(tp->pdev->irq, dev);
err = tg3_test_msi(tp);
if (err) {
- spin_lock_irq(&tp->lock);
- spin_lock(&tp->tx_lock);
+ tg3_full_lock(tp, 0);
if (tp->tg3_flags2 & TG3_FLG2_USING_MSI) {
pci_disable_msi(tp->pdev);
tp->tg3_flags2 &= ~TG3_FLG2_USING_MSI;
}
- tg3_halt(tp, 1);
+ tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
tg3_free_rings(tp);
tg3_free_consistent(tp);
- spin_unlock(&tp->tx_lock);
- spin_unlock_irq(&tp->lock);
+ tg3_full_unlock(tp);
return err;
}
}
- spin_lock_irq(&tp->lock);
- spin_lock(&tp->tx_lock);
+ tg3_full_lock(tp, 0);
add_timer(&tp->timer);
tp->tg3_flags |= TG3_FLAG_INIT_COMPLETE;
tg3_enable_ints(tp);
- spin_unlock(&tp->tx_lock);
- spin_unlock_irq(&tp->lock);
+ tg3_full_unlock(tp);
netif_start_queue(dev);
del_timer_sync(&tp->timer);
- spin_lock_irq(&tp->lock);
- spin_lock(&tp->tx_lock);
+ tg3_full_lock(tp, 1);
#if 0
tg3_dump_state(tp);
#endif
tg3_disable_ints(tp);
- tg3_halt(tp, 1);
+ tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
tg3_free_rings(tp);
tp->tg3_flags &=
~(TG3_FLAG_INIT_COMPLETE |
TG3_FLAG_GOT_SERDES_FLOWCTL);
netif_carrier_off(tp->dev);
- spin_unlock(&tp->tx_lock);
- spin_unlock_irq(&tp->lock);
+ tg3_full_unlock(tp);
free_irq(tp->pdev->irq, dev);
if (tp->tg3_flags2 & TG3_FLG2_USING_MSI) {
if (!(tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) &&
(GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701)) {
- unsigned long flags;
u32 val;
- spin_lock_irqsave(&tp->lock, flags);
+ spin_lock_bh(&tp->lock);
if (!tg3_readphy(tp, 0x1e, &val)) {
tg3_writephy(tp, 0x1e, val | 0x8000);
tg3_readphy(tp, 0x14, &val);
} else
val = 0;
- spin_unlock_irqrestore(&tp->lock, flags);
+ spin_unlock_bh(&tp->lock);
tp->phy_crc_errors += val;
{
struct tg3 *tp = netdev_priv(dev);
- spin_lock_irq(&tp->lock);
- spin_lock(&tp->tx_lock);
+ tg3_full_lock(tp, 0);
__tg3_set_rx_mode(dev);
- spin_unlock(&tp->tx_lock);
- spin_unlock_irq(&tp->lock);
+ tg3_full_unlock(tp);
}
#define TG3_REGDUMP_LEN (32 * 1024)
memset(p, 0, TG3_REGDUMP_LEN);
- spin_lock_irq(&tp->lock);
- spin_lock(&tp->tx_lock);
+ tg3_full_lock(tp, 0);
#define __GET_REG32(reg) (*(p)++ = tr32(reg))
#define GET_REG32_LOOP(base,len) \
#undef GET_REG32_LOOP
#undef GET_REG32_1
- spin_unlock(&tp->tx_lock);
- spin_unlock_irq(&tp->lock);
+ tg3_full_unlock(tp);
}
static int tg3_get_eeprom_len(struct net_device *dev)
return -EINVAL;
}
- spin_lock_irq(&tp->lock);
- spin_lock(&tp->tx_lock);
+ tg3_full_lock(tp, 0);
tp->link_config.autoneg = cmd->autoneg;
if (cmd->autoneg == AUTONEG_ENABLE) {
if (netif_running(dev))
tg3_setup_phy(tp, 1);
- spin_unlock(&tp->tx_lock);
- spin_unlock_irq(&tp->lock);
+ tg3_full_unlock(tp);
return 0;
}
!(tp->tg3_flags & TG3_FLAG_SERDES_WOL_CAP))
return -EINVAL;
- spin_lock_irq(&tp->lock);
+ spin_lock_bh(&tp->lock);
if (wol->wolopts & WAKE_MAGIC)
tp->tg3_flags |= TG3_FLAG_WOL_ENABLE;
else
tp->tg3_flags &= ~TG3_FLAG_WOL_ENABLE;
- spin_unlock_irq(&tp->lock);
+ spin_unlock_bh(&tp->lock);
return 0;
}
if (!netif_running(dev))
return -EAGAIN;
- spin_lock_irq(&tp->lock);
+ spin_lock_bh(&tp->lock);
r = -EINVAL;
tg3_readphy(tp, MII_BMCR, &bmcr);
if (!tg3_readphy(tp, MII_BMCR, &bmcr) &&
tg3_writephy(tp, MII_BMCR, bmcr | BMCR_ANRESTART);
r = 0;
}
- spin_unlock_irq(&tp->lock);
+ spin_unlock_bh(&tp->lock);
return r;
}
static int tg3_set_ringparam(struct net_device *dev, struct ethtool_ringparam *ering)
{
struct tg3 *tp = netdev_priv(dev);
+ int irq_sync = 0;
if ((ering->rx_pending > TG3_RX_RING_SIZE - 1) ||
(ering->rx_jumbo_pending > TG3_RX_JUMBO_RING_SIZE - 1) ||
(ering->tx_pending > TG3_TX_RING_SIZE - 1))
return -EINVAL;
- if (netif_running(dev))
+ if (netif_running(dev)) {
tg3_netif_stop(tp);
+ irq_sync = 1;
+ }
- spin_lock_irq(&tp->lock);
- spin_lock(&tp->tx_lock);
+ tg3_full_lock(tp, irq_sync);
tp->rx_pending = ering->rx_pending;
tp->tx_pending = ering->tx_pending;
if (netif_running(dev)) {
- tg3_halt(tp, 1);
+ tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
tg3_init_hw(tp);
tg3_netif_start(tp);
}
- spin_unlock(&tp->tx_lock);
- spin_unlock_irq(&tp->lock);
+ tg3_full_unlock(tp);
return 0;
}
static int tg3_set_pauseparam(struct net_device *dev, struct ethtool_pauseparam *epause)
{
struct tg3 *tp = netdev_priv(dev);
+ int irq_sync = 0;
- if (netif_running(dev))
+ if (netif_running(dev)) {
tg3_netif_stop(tp);
+ irq_sync = 1;
+ }
+
+ tg3_full_lock(tp, irq_sync);
- spin_lock_irq(&tp->lock);
- spin_lock(&tp->tx_lock);
if (epause->autoneg)
tp->tg3_flags |= TG3_FLAG_PAUSE_AUTONEG;
else
tp->tg3_flags &= ~TG3_FLAG_TX_PAUSE;
if (netif_running(dev)) {
- tg3_halt(tp, 1);
+ tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
tg3_init_hw(tp);
tg3_netif_start(tp);
}
- spin_unlock(&tp->tx_lock);
- spin_unlock_irq(&tp->lock);
+
+ tg3_full_unlock(tp);
return 0;
}
return 0;
}
- spin_lock_irq(&tp->lock);
+ spin_lock_bh(&tp->lock);
if (data)
tp->tg3_flags |= TG3_FLAG_RX_CHECKSUMS;
else
tp->tg3_flags &= ~TG3_FLAG_RX_CHECKSUMS;
- spin_unlock_irq(&tp->lock);
+ spin_unlock_bh(&tp->lock);
return 0;
}
return TG3_NUM_STATS;
}
+static int tg3_get_test_count (struct net_device *dev)
+{
+ return TG3_NUM_TEST;
+}
+
static void tg3_get_strings (struct net_device *dev, u32 stringset, u8 *buf)
{
switch (stringset) {
case ETH_SS_STATS:
memcpy(buf, ðtool_stats_keys, sizeof(ethtool_stats_keys));
break;
+ case ETH_SS_TEST:
+ memcpy(buf, ðtool_test_keys, sizeof(ethtool_test_keys));
+ break;
default:
WARN_ON(1); /* we need a WARN() */
break;
memcpy(tmp_stats, tg3_get_estats(tp), sizeof(tp->estats));
}
+#define NVRAM_TEST_SIZE 0x100
+
+static int tg3_test_nvram(struct tg3 *tp)
+{
+ u32 *buf, csum;
+ int i, j, err = 0;
+
+ buf = kmalloc(NVRAM_TEST_SIZE, GFP_KERNEL);
+ if (buf == NULL)
+ return -ENOMEM;
+
+ for (i = 0, j = 0; i < NVRAM_TEST_SIZE; i += 4, j++) {
+ u32 val;
+
+ if ((err = tg3_nvram_read(tp, i, &val)) != 0)
+ break;
+ buf[j] = cpu_to_le32(val);
+ }
+ if (i < NVRAM_TEST_SIZE)
+ goto out;
+
+ err = -EIO;
+ if (cpu_to_be32(buf[0]) != TG3_EEPROM_MAGIC)
+ goto out;
+
+ /* Bootstrap checksum at offset 0x10 */
+ csum = calc_crc((unsigned char *) buf, 0x10);
+ if(csum != cpu_to_le32(buf[0x10/4]))
+ goto out;
+
+ /* Manufacturing block starts at offset 0x74, checksum at 0xfc */
+ csum = calc_crc((unsigned char *) &buf[0x74/4], 0x88);
+ if (csum != cpu_to_le32(buf[0xfc/4]))
+ goto out;
+
+ err = 0;
+
+out:
+ kfree(buf);
+ return err;
+}
+
+#define TG3_SERDES_TIMEOUT_SEC 2
+#define TG3_COPPER_TIMEOUT_SEC 6
+
+static int tg3_test_link(struct tg3 *tp)
+{
+ int i, max;
+
+ if (!netif_running(tp->dev))
+ return -ENODEV;
+
+ if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)
+ max = TG3_SERDES_TIMEOUT_SEC;
+ else
+ max = TG3_COPPER_TIMEOUT_SEC;
+
+ for (i = 0; i < max; i++) {
+ if (netif_carrier_ok(tp->dev))
+ return 0;
+
+ if (msleep_interruptible(1000))
+ break;
+ }
+
+ return -EIO;
+}
+
+/* Only test the commonly used registers */
+static int tg3_test_registers(struct tg3 *tp)
+{
+ int i, is_5705;
+ u32 offset, read_mask, write_mask, val, save_val, read_val;
+ static struct {
+ u16 offset;
+ u16 flags;
+#define TG3_FL_5705 0x1
+#define TG3_FL_NOT_5705 0x2
+#define TG3_FL_NOT_5788 0x4
+ u32 read_mask;
+ u32 write_mask;
+ } reg_tbl[] = {
+ /* MAC Control Registers */
+ { MAC_MODE, TG3_FL_NOT_5705,
+ 0x00000000, 0x00ef6f8c },
+ { MAC_MODE, TG3_FL_5705,
+ 0x00000000, 0x01ef6b8c },
+ { MAC_STATUS, TG3_FL_NOT_5705,
+ 0x03800107, 0x00000000 },
+ { MAC_STATUS, TG3_FL_5705,
+ 0x03800100, 0x00000000 },
+ { MAC_ADDR_0_HIGH, 0x0000,
+ 0x00000000, 0x0000ffff },
+ { MAC_ADDR_0_LOW, 0x0000,
+ 0x00000000, 0xffffffff },
+ { MAC_RX_MTU_SIZE, 0x0000,
+ 0x00000000, 0x0000ffff },
+ { MAC_TX_MODE, 0x0000,
+ 0x00000000, 0x00000070 },
+ { MAC_TX_LENGTHS, 0x0000,
+ 0x00000000, 0x00003fff },
+ { MAC_RX_MODE, TG3_FL_NOT_5705,
+ 0x00000000, 0x000007fc },
+ { MAC_RX_MODE, TG3_FL_5705,
+ 0x00000000, 0x000007dc },
+ { MAC_HASH_REG_0, 0x0000,
+ 0x00000000, 0xffffffff },
+ { MAC_HASH_REG_1, 0x0000,
+ 0x00000000, 0xffffffff },
+ { MAC_HASH_REG_2, 0x0000,
+ 0x00000000, 0xffffffff },
+ { MAC_HASH_REG_3, 0x0000,
+ 0x00000000, 0xffffffff },
+
+ /* Receive Data and Receive BD Initiator Control Registers. */
+ { RCVDBDI_JUMBO_BD+0, TG3_FL_NOT_5705,
+ 0x00000000, 0xffffffff },
+ { RCVDBDI_JUMBO_BD+4, TG3_FL_NOT_5705,
+ 0x00000000, 0xffffffff },
+ { RCVDBDI_JUMBO_BD+8, TG3_FL_NOT_5705,
+ 0x00000000, 0x00000003 },
+ { RCVDBDI_JUMBO_BD+0xc, TG3_FL_NOT_5705,
+ 0x00000000, 0xffffffff },
+ { RCVDBDI_STD_BD+0, 0x0000,
+ 0x00000000, 0xffffffff },
+ { RCVDBDI_STD_BD+4, 0x0000,
+ 0x00000000, 0xffffffff },
+ { RCVDBDI_STD_BD+8, 0x0000,
+ 0x00000000, 0xffff0002 },
+ { RCVDBDI_STD_BD+0xc, 0x0000,
+ 0x00000000, 0xffffffff },
+
+ /* Receive BD Initiator Control Registers. */
+ { RCVBDI_STD_THRESH, TG3_FL_NOT_5705,
+ 0x00000000, 0xffffffff },
+ { RCVBDI_STD_THRESH, TG3_FL_5705,
+ 0x00000000, 0x000003ff },
+ { RCVBDI_JUMBO_THRESH, TG3_FL_NOT_5705,
+ 0x00000000, 0xffffffff },
+
+ /* Host Coalescing Control Registers. */
+ { HOSTCC_MODE, TG3_FL_NOT_5705,
+ 0x00000000, 0x00000004 },
+ { HOSTCC_MODE, TG3_FL_5705,
+ 0x00000000, 0x000000f6 },
+ { HOSTCC_RXCOL_TICKS, TG3_FL_NOT_5705,
+ 0x00000000, 0xffffffff },
+ { HOSTCC_RXCOL_TICKS, TG3_FL_5705,
+ 0x00000000, 0x000003ff },
+ { HOSTCC_TXCOL_TICKS, TG3_FL_NOT_5705,
+ 0x00000000, 0xffffffff },
+ { HOSTCC_TXCOL_TICKS, TG3_FL_5705,
+ 0x00000000, 0x000003ff },
+ { HOSTCC_RXMAX_FRAMES, TG3_FL_NOT_5705,
+ 0x00000000, 0xffffffff },
+ { HOSTCC_RXMAX_FRAMES, TG3_FL_5705 | TG3_FL_NOT_5788,
+ 0x00000000, 0x000000ff },
+ { HOSTCC_TXMAX_FRAMES, TG3_FL_NOT_5705,
+ 0x00000000, 0xffffffff },
+ { HOSTCC_TXMAX_FRAMES, TG3_FL_5705 | TG3_FL_NOT_5788,
+ 0x00000000, 0x000000ff },
+ { HOSTCC_RXCOAL_TICK_INT, TG3_FL_NOT_5705,
+ 0x00000000, 0xffffffff },
+ { HOSTCC_TXCOAL_TICK_INT, TG3_FL_NOT_5705,
+ 0x00000000, 0xffffffff },
+ { HOSTCC_RXCOAL_MAXF_INT, TG3_FL_NOT_5705,
+ 0x00000000, 0xffffffff },
+ { HOSTCC_RXCOAL_MAXF_INT, TG3_FL_5705 | TG3_FL_NOT_5788,
+ 0x00000000, 0x000000ff },
+ { HOSTCC_TXCOAL_MAXF_INT, TG3_FL_NOT_5705,
+ 0x00000000, 0xffffffff },
+ { HOSTCC_TXCOAL_MAXF_INT, TG3_FL_5705 | TG3_FL_NOT_5788,
+ 0x00000000, 0x000000ff },
+ { HOSTCC_STAT_COAL_TICKS, TG3_FL_NOT_5705,
+ 0x00000000, 0xffffffff },
+ { HOSTCC_STATS_BLK_HOST_ADDR, TG3_FL_NOT_5705,
+ 0x00000000, 0xffffffff },
+ { HOSTCC_STATS_BLK_HOST_ADDR+4, TG3_FL_NOT_5705,
+ 0x00000000, 0xffffffff },
+ { HOSTCC_STATUS_BLK_HOST_ADDR, 0x0000,
+ 0x00000000, 0xffffffff },
+ { HOSTCC_STATUS_BLK_HOST_ADDR+4, 0x0000,
+ 0x00000000, 0xffffffff },
+ { HOSTCC_STATS_BLK_NIC_ADDR, 0x0000,
+ 0xffffffff, 0x00000000 },
+ { HOSTCC_STATUS_BLK_NIC_ADDR, 0x0000,
+ 0xffffffff, 0x00000000 },
+
+ /* Buffer Manager Control Registers. */
+ { BUFMGR_MB_POOL_ADDR, 0x0000,
+ 0x00000000, 0x007fff80 },
+ { BUFMGR_MB_POOL_SIZE, 0x0000,
+ 0x00000000, 0x007fffff },
+ { BUFMGR_MB_RDMA_LOW_WATER, 0x0000,
+ 0x00000000, 0x0000003f },
+ { BUFMGR_MB_MACRX_LOW_WATER, 0x0000,
+ 0x00000000, 0x000001ff },
+ { BUFMGR_MB_HIGH_WATER, 0x0000,
+ 0x00000000, 0x000001ff },
+ { BUFMGR_DMA_DESC_POOL_ADDR, TG3_FL_NOT_5705,
+ 0xffffffff, 0x00000000 },
+ { BUFMGR_DMA_DESC_POOL_SIZE, TG3_FL_NOT_5705,
+ 0xffffffff, 0x00000000 },
+
+ /* Mailbox Registers */
+ { GRCMBOX_RCVSTD_PROD_IDX+4, 0x0000,
+ 0x00000000, 0x000001ff },
+ { GRCMBOX_RCVJUMBO_PROD_IDX+4, TG3_FL_NOT_5705,
+ 0x00000000, 0x000001ff },
+ { GRCMBOX_RCVRET_CON_IDX_0+4, 0x0000,
+ 0x00000000, 0x000007ff },
+ { GRCMBOX_SNDHOST_PROD_IDX_0+4, 0x0000,
+ 0x00000000, 0x000001ff },
+
+ { 0xffff, 0x0000, 0x00000000, 0x00000000 },
+ };
+
+ if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS)
+ is_5705 = 1;
+ else
+ is_5705 = 0;
+
+ for (i = 0; reg_tbl[i].offset != 0xffff; i++) {
+ if (is_5705 && (reg_tbl[i].flags & TG3_FL_NOT_5705))
+ continue;
+
+ if (!is_5705 && (reg_tbl[i].flags & TG3_FL_5705))
+ continue;
+
+ if ((tp->tg3_flags2 & TG3_FLG2_IS_5788) &&
+ (reg_tbl[i].flags & TG3_FL_NOT_5788))
+ continue;
+
+ offset = (u32) reg_tbl[i].offset;
+ read_mask = reg_tbl[i].read_mask;
+ write_mask = reg_tbl[i].write_mask;
+
+ /* Save the original register content */
+ save_val = tr32(offset);
+
+ /* Determine the read-only value. */
+ read_val = save_val & read_mask;
+
+ /* Write zero to the register, then make sure the read-only bits
+ * are not changed and the read/write bits are all zeros.
+ */
+ tw32(offset, 0);
+
+ val = tr32(offset);
+
+ /* Test the read-only and read/write bits. */
+ if (((val & read_mask) != read_val) || (val & write_mask))
+ goto out;
+
+ /* Write ones to all the bits defined by RdMask and WrMask, then
+ * make sure the read-only bits are not changed and the
+ * read/write bits are all ones.
+ */
+ tw32(offset, read_mask | write_mask);
+
+ val = tr32(offset);
+
+ /* Test the read-only bits. */
+ if ((val & read_mask) != read_val)
+ goto out;
+
+ /* Test the read/write bits. */
+ if ((val & write_mask) != write_mask)
+ goto out;
+
+ tw32(offset, save_val);
+ }
+
+ return 0;
+
+out:
+ printk(KERN_ERR PFX "Register test failed at offset %x\n", offset);
+ tw32(offset, save_val);
+ return -EIO;
+}
+
+static int tg3_do_mem_test(struct tg3 *tp, u32 offset, u32 len)
+{
+ static u32 test_pattern[] = { 0x00000000, 0xffffffff, 0xaa55a55a };
+ int i;
+ u32 j;
+
+ for (i = 0; i < sizeof(test_pattern)/sizeof(u32); i++) {
+ for (j = 0; j < len; j += 4) {
+ u32 val;
+
+ tg3_write_mem(tp, offset + j, test_pattern[i]);
+ tg3_read_mem(tp, offset + j, &val);
+ if (val != test_pattern[i])
+ return -EIO;
+ }
+ }
+ return 0;
+}
+
+static int tg3_test_memory(struct tg3 *tp)
+{
+ static struct mem_entry {
+ u32 offset;
+ u32 len;
+ } mem_tbl_570x[] = {
+ { 0x00000000, 0x01000},
+ { 0x00002000, 0x1c000},
+ { 0xffffffff, 0x00000}
+ }, mem_tbl_5705[] = {
+ { 0x00000100, 0x0000c},
+ { 0x00000200, 0x00008},
+ { 0x00000b50, 0x00400},
+ { 0x00004000, 0x00800},
+ { 0x00006000, 0x01000},
+ { 0x00008000, 0x02000},
+ { 0x00010000, 0x0e000},
+ { 0xffffffff, 0x00000}
+ };
+ struct mem_entry *mem_tbl;
+ int err = 0;
+ int i;
+
+ if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS)
+ mem_tbl = mem_tbl_5705;
+ else
+ mem_tbl = mem_tbl_570x;
+
+ for (i = 0; mem_tbl[i].offset != 0xffffffff; i++) {
+ if ((err = tg3_do_mem_test(tp, mem_tbl[i].offset,
+ mem_tbl[i].len)) != 0)
+ break;
+ }
+
+ return err;
+}
+
+static int tg3_test_loopback(struct tg3 *tp)
+{
+ u32 mac_mode, send_idx, rx_start_idx, rx_idx, tx_idx, opaque_key;
+ u32 desc_idx;
+ struct sk_buff *skb, *rx_skb;
+ u8 *tx_data;
+ dma_addr_t map;
+ int num_pkts, tx_len, rx_len, i, err;
+ struct tg3_rx_buffer_desc *desc;
+
+ if (!netif_running(tp->dev))
+ return -ENODEV;
+
+ err = -EIO;
+
+ tg3_abort_hw(tp, 1);
+
+ 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);
+ memcpy(tx_data, tp->dev->dev_addr, 6);
+ memset(tx_data + 6, 0x0, 8);
+
+ tw32(MAC_RX_MTU_SIZE, tx_len + 4);
+
+ for (i = 14; i < tx_len; i++)
+ tx_data[i] = (u8) (i & 0xff);
+
+ map = pci_map_single(tp->pdev, skb->data, tx_len, PCI_DMA_TODEVICE);
+
+ tw32_f(HOSTCC_MODE, tp->coalesce_mode | HOSTCC_MODE_ENABLE |
+ HOSTCC_MODE_NOW);
+
+ udelay(10);
+
+ 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);
+
+ send_idx++;
+ num_pkts++;
+
+ tw32_tx_mbox(MAILBOX_SNDHOST_PROD_IDX_0 + TG3_64BIT_REG_LOW, send_idx);
+ tr32(MAILBOX_SNDHOST_PROD_IDX_0 + TG3_64BIT_REG_LOW);
+
+ udelay(10);
+
+ for (i = 0; i < 10; i++) {
+ tw32_f(HOSTCC_MODE, tp->coalesce_mode | HOSTCC_MODE_ENABLE |
+ HOSTCC_MODE_NOW);
+
+ udelay(10);
+
+ tx_idx = tp->hw_status->idx[0].tx_consumer;
+ rx_idx = tp->hw_status->idx[0].rx_producer;
+ if ((tx_idx == send_idx) &&
+ (rx_idx == (rx_start_idx + num_pkts)))
+ break;
+ }
+
+ pci_unmap_single(tp->pdev, map, tx_len, PCI_DMA_TODEVICE);
+ dev_kfree_skb(skb);
+
+ if (tx_idx != send_idx)
+ goto out;
+
+ if (rx_idx != rx_start_idx + num_pkts)
+ goto out;
+
+ desc = &tp->rx_rcb[rx_start_idx];
+ desc_idx = desc->opaque & RXD_OPAQUE_INDEX_MASK;
+ opaque_key = desc->opaque & RXD_OPAQUE_RING_MASK;
+ if (opaque_key != RXD_OPAQUE_RING_STD)
+ goto out;
+
+ if ((desc->err_vlan & RXD_ERR_MASK) != 0 &&
+ (desc->err_vlan != RXD_ERR_ODD_NIBBLE_RCVD_MII))
+ goto out;
+
+ rx_len = ((desc->idx_len & RXD_LEN_MASK) >> RXD_LEN_SHIFT) - 4;
+ if (rx_len != tx_len)
+ goto out;
+
+ rx_skb = tp->rx_std_buffers[desc_idx].skb;
+
+ map = pci_unmap_addr(&tp->rx_std_buffers[desc_idx], mapping);
+ pci_dma_sync_single_for_cpu(tp->pdev, map, rx_len, PCI_DMA_FROMDEVICE);
+
+ for (i = 14; i < tx_len; i++) {
+ if (*(rx_skb->data + i) != (u8) (i & 0xff))
+ goto out;
+ }
+ err = 0;
+
+ /* tg3_free_rings will unmap and free the rx_skb */
+out:
+ return err;
+}
+
+static void tg3_self_test(struct net_device *dev, struct ethtool_test *etest,
+ u64 *data)
+{
+ struct tg3 *tp = netdev_priv(dev);
+
+ memset(data, 0, sizeof(u64) * TG3_NUM_TEST);
+
+ if (tg3_test_nvram(tp) != 0) {
+ etest->flags |= ETH_TEST_FL_FAILED;
+ data[0] = 1;
+ }
+ if (tg3_test_link(tp) != 0) {
+ etest->flags |= ETH_TEST_FL_FAILED;
+ data[1] = 1;
+ }
+ if (etest->flags & ETH_TEST_FL_OFFLINE) {
+ int irq_sync = 0;
+
+ if (netif_running(dev)) {
+ tg3_netif_stop(tp);
+ irq_sync = 1;
+ }
+
+ tg3_full_lock(tp, irq_sync);
+
+ tg3_halt(tp, RESET_KIND_SUSPEND, 1);
+ tg3_nvram_lock(tp);
+ tg3_halt_cpu(tp, RX_CPU_BASE);
+ if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS))
+ tg3_halt_cpu(tp, TX_CPU_BASE);
+ tg3_nvram_unlock(tp);
+
+ if (tg3_test_registers(tp) != 0) {
+ etest->flags |= ETH_TEST_FL_FAILED;
+ data[2] = 1;
+ }
+ if (tg3_test_memory(tp) != 0) {
+ etest->flags |= ETH_TEST_FL_FAILED;
+ data[3] = 1;
+ }
+ if (tg3_test_loopback(tp) != 0) {
+ etest->flags |= ETH_TEST_FL_FAILED;
+ data[4] = 1;
+ }
+
+ tg3_full_unlock(tp);
+
+ if (tg3_test_interrupt(tp) != 0) {
+ etest->flags |= ETH_TEST_FL_FAILED;
+ data[5] = 1;
+ }
+
+ tg3_full_lock(tp, 0);
+
+ tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
+ if (netif_running(dev)) {
+ tp->tg3_flags |= TG3_FLAG_INIT_COMPLETE;
+ tg3_init_hw(tp);
+ tg3_netif_start(tp);
+ }
+
+ tg3_full_unlock(tp);
+ }
+}
+
static int tg3_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
{
struct mii_ioctl_data *data = if_mii(ifr);
if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)
break; /* We have no PHY */
- spin_lock_irq(&tp->lock);
+ spin_lock_bh(&tp->lock);
err = tg3_readphy(tp, data->reg_num & 0x1f, &mii_regval);
- spin_unlock_irq(&tp->lock);
+ spin_unlock_bh(&tp->lock);
data->val_out = mii_regval;
if (!capable(CAP_NET_ADMIN))
return -EPERM;
- spin_lock_irq(&tp->lock);
+ spin_lock_bh(&tp->lock);
err = tg3_writephy(tp, data->reg_num & 0x1f, data->val_in);
- spin_unlock_irq(&tp->lock);
+ spin_unlock_bh(&tp->lock);
return err;
{
struct tg3 *tp = netdev_priv(dev);
- spin_lock_irq(&tp->lock);
- spin_lock(&tp->tx_lock);
+ tg3_full_lock(tp, 0);
tp->vlgrp = grp;
/* Update RX_MODE_KEEP_VLAN_TAG bit in RX_MODE register. */
__tg3_set_rx_mode(dev);
- spin_unlock(&tp->tx_lock);
- spin_unlock_irq(&tp->lock);
+ tg3_full_unlock(tp);
}
static void tg3_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid)
{
struct tg3 *tp = netdev_priv(dev);
- spin_lock_irq(&tp->lock);
- spin_lock(&tp->tx_lock);
+ tg3_full_lock(tp, 0);
if (tp->vlgrp)
tp->vlgrp->vlan_devices[vid] = NULL;
- spin_unlock(&tp->tx_lock);
- spin_unlock_irq(&tp->lock);
+ tg3_full_unlock(tp);
}
#endif
.get_tso = ethtool_op_get_tso,
.set_tso = tg3_set_tso,
#endif
+ .self_test_count = tg3_get_test_count,
+ .self_test = tg3_self_test,
.get_strings = tg3_get_strings,
.get_stats_count = tg3_get_stats_count,
.get_ethtool_stats = tg3_get_ethtool_stats,
case NIC_SRAM_DATA_CFG_LED_MODE_MAC:
tp->led_ctrl = LED_CTRL_MODE_MAC;
+
+ /* Default to PHY_1_MODE if 0 (MAC_MODE) is
+ * read on some older 5700/5701 bootcode.
+ */
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) ==
+ ASIC_REV_5700 ||
+ GET_ASIC_REV(tp->pci_chip_rev_id) ==
+ ASIC_REV_5701)
+ tp->led_ctrl = LED_CTRL_MODE_PHY_1;
+
break;
case SHASTA_EXT_LED_SHARED:
return ret;
}
-#define TEST_BUFFER_SIZE 0x400
+#define TEST_BUFFER_SIZE 0x2000
static int __devinit tg3_test_dma(struct tg3 *tp)
{
}
if ((tp->dma_rwctrl & DMA_RWCTRL_WRITE_BNDRY_MASK) !=
DMA_RWCTRL_WRITE_BNDRY_16) {
+ static struct pci_device_id dma_wait_state_chipsets[] = {
+ { PCI_DEVICE(PCI_VENDOR_ID_APPLE,
+ PCI_DEVICE_ID_APPLE_UNI_N_PCI15) },
+ { },
+ };
+
/* DMA test passed without adjusting DMA boundary,
- * just restore the calculated DMA boundary
+ * now look for chipsets that are known to expose the
+ * DMA bug without failing the test.
*/
- tp->dma_rwctrl = saved_dma_rwctrl;
+ if (pci_dev_present(dma_wait_state_chipsets)) {
+ tp->dma_rwctrl &= ~DMA_RWCTRL_WRITE_BNDRY_MASK;
+ tp->dma_rwctrl |= DMA_RWCTRL_WRITE_BNDRY_16;
+ }
+ else
+ /* Safe to use the calculated DMA boundary. */
+ tp->dma_rwctrl = saved_dma_rwctrl;
+
tw32(TG3PCI_DMA_RW_CTRL, tp->dma_rwctrl);
}
(tr32(WDMAC_MODE) & WDMAC_MODE_ENABLE)) {
pci_save_state(tp->pdev);
tw32(MEMARB_MODE, MEMARB_MODE_ENABLE);
- tg3_halt(tp, 1);
+ tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
}
err = tg3_test_dma(tp);
del_timer_sync(&tp->timer);
- spin_lock_irq(&tp->lock);
- spin_lock(&tp->tx_lock);
+ tg3_full_lock(tp, 1);
tg3_disable_ints(tp);
- spin_unlock(&tp->tx_lock);
- spin_unlock_irq(&tp->lock);
+ tg3_full_unlock(tp);
netif_device_detach(dev);
- spin_lock_irq(&tp->lock);
- spin_lock(&tp->tx_lock);
- tg3_halt(tp, 1);
- spin_unlock(&tp->tx_lock);
- spin_unlock_irq(&tp->lock);
+ tg3_full_lock(tp, 0);
+ tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
+ tg3_full_unlock(tp);
err = tg3_set_power_state(tp, pci_choose_state(pdev, state));
if (err) {
- spin_lock_irq(&tp->lock);
- spin_lock(&tp->tx_lock);
+ tg3_full_lock(tp, 0);
tg3_init_hw(tp);
netif_device_attach(dev);
tg3_netif_start(tp);
- spin_unlock(&tp->tx_lock);
- spin_unlock_irq(&tp->lock);
+ tg3_full_unlock(tp);
}
return err;
netif_device_attach(dev);
- spin_lock_irq(&tp->lock);
- spin_lock(&tp->tx_lock);
+ tg3_full_lock(tp, 0);
tg3_init_hw(tp);
tp->timer.expires = jiffies + tp->timer_offset;
add_timer(&tp->timer);
- tg3_enable_ints(tp);
-
tg3_netif_start(tp);
- spin_unlock(&tp->tx_lock);
- spin_unlock_irq(&tp->lock);
+ tg3_full_unlock(tp);
return 0;
}
projects / linux-2.6-omap-h63xx.git / blobdiff