* Copyright (C) 2001, 2002, 2003, 2004 David S. Miller (davem@redhat.com)
* Copyright (C) 2001, 2002, 2003 Jeff Garzik (jgarzik@pobox.com)
* Copyright (C) 2004 Sun Microsystems Inc.
+ * 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+ * Derived from proprietary unpublished source code,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 "3.23"
-#define DRV_MODULE_RELDATE "February 15, 2005"
+#define DRV_MODULE_VERSION "3.31"
+#define DRV_MODULE_RELDATE "June 8, 2005"
#define TG3_DEF_MAC_MODE 0
#define TG3_DEF_RX_MODE 0
/* hardware minimum and maximum for a single frame's data payload */
#define TG3_MIN_MTU 60
#define TG3_MAX_MTU(tp) \
- ((GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5705 && \
- GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5750) ? 9000 : 1500)
+ (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS) ? 9000 : 1500)
/* These numbers seem to be hard coded in the NIC firmware somehow.
* You can't change the ring sizes, but you can change where you place
* replace things like '% foo' with '& (foo - 1)'.
*/
#define TG3_RX_RCB_RING_SIZE(tp) \
- ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705 || \
- GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) ? \
- 512 : 1024)
+ ((tp->tg3_flags2 & TG3_FLG2_5705_PLUS) ? 512 : 1024)
#define TG3_TX_RING_SIZE 512
#define TG3_DEF_TX_RING_PENDING (TG3_TX_RING_SIZE - 1)
/* 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";
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
{ PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5751F,
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
+ { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5752,
+ PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
+ { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5752M,
+ PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
{ PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5753,
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
{ PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5753M,
{ "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) {
{
tw32(TG3PCI_MISC_HOST_CTRL,
(tp->misc_host_ctrl & ~MISC_HOST_CTRL_MASK_PCI_INT));
- tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, 0x00000000);
+ 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 unsigned int tg3_has_work(struct tg3 *tp)
+{
+ struct tg3_hw_status *sblk = tp->hw_status;
+ unsigned int work_exists = 0;
+
+ /* check for phy events */
+ if (!(tp->tg3_flags &
+ (TG3_FLAG_USE_LINKCHG_REG |
+ TG3_FLAG_POLL_SERDES))) {
+ if (sblk->status & SD_STATUS_LINK_CHG)
+ work_exists = 1;
+ }
+ /* check for RX/TX work to do */
+ if (sblk->idx[0].tx_consumer != tp->tx_cons ||
+ sblk->idx[0].rx_producer != tp->rx_rcb_ptr)
+ work_exists = 1;
+
+ return work_exists;
+}
+
/* tg3_restart_ints
- * similar to tg3_enable_ints, but it can return without flushing the
- * PIO write which reenables interrupts
+ * similar to tg3_enable_ints, but it accurately determines whether there
+ * is new work pending and can return without flushing the PIO write
+ * which reenables interrupts
*/
static void tg3_restart_ints(struct tg3 *tp)
{
tw32(TG3PCI_MISC_HOST_CTRL,
(tp->misc_host_ctrl & ~MISC_HOST_CTRL_MASK_PCI_INT));
- tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, 0x00000000);
+ tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW,
+ tp->last_tag << 24);
mmiowb();
- tg3_cond_int(tp);
+ /* When doing tagged status, this work check is unnecessary.
+ * The last_tag we write above tells the chip which piece of
+ * work we've completed.
+ */
+ if (!(tp->tg3_flags & TG3_FLAG_TAGGED_STATUS) &&
+ tg3_has_work(tp))
+ tw32(HOSTCC_MODE, tp->coalesce_mode |
+ (HOSTCC_MODE_ENABLE | HOSTCC_MODE_NOW));
}
static inline void tg3_netif_stop(struct tg3 *tp)
0x1f);
tp->pci_clock_ctrl = clock_ctrl;
- if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705 ||
- GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) {
+ if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) {
if (orig_clock_ctrl & CLOCK_CTRL_625_CORE) {
tw32_f(TG3PCI_CLOCK_CTRL,
clock_ctrl | CLOCK_CTRL_625_CORE);
if ((tp->phy_id & PHY_ID_MASK) == PHY_ID_BCM5401) {
/* Cannot do read-modify-write on 5401 */
tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x4c20);
- } else if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5705 &&
- GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5750) {
+ } else if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) {
u32 phy_reg;
/* Set bit 14 with read-modify-write to preserve other bits */
!tg3_readphy(tp, MII_TG3_AUX_CTRL, &phy_reg))
tg3_writephy(tp, MII_TG3_AUX_CTRL, phy_reg | 0x4000);
}
+
+ /* Set phy register 0x10 bit 0 to high fifo elasticity to support
+ * jumbo frames transmission.
+ */
+ if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) {
+ u32 phy_reg;
+
+ if (!tg3_readphy(tp, MII_TG3_EXT_CTRL, &phy_reg))
+ tg3_writephy(tp, MII_TG3_EXT_CTRL,
+ phy_reg | MII_TG3_EXT_CTRL_FIFO_ELASTIC);
+ }
+
tg3_phy_set_wirespeed(tp);
return 0;
}
#define RESET_KIND_SUSPEND 2
static void tg3_write_sig_post_reset(struct tg3 *, int);
+static int tg3_halt_cpu(struct tg3 *, u32);
static int tg3_set_power_state(struct tg3 *tp, int state)
{
pci_write_config_word(tp->pdev,
pm + PCI_PM_CTRL,
power_control);
- tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl);
- udelay(100);
+ udelay(100); /* Delay after power state change */
+
+ /* Switch out of Vaux if it is not a LOM */
+ if (!(tp->tg3_flags & TG3_FLAG_EEPROM_WRITE_PROT)) {
+ tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl);
+ udelay(100);
+ }
return 0;
mac_mode = MAC_MODE_PORT_MODE_TBI;
}
- if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5750)
+ if (!(tp->tg3_flags2 & TG3_FLG2_5750_PLUS))
tw32(MAC_LED_CTRL, tp->led_ctrl);
if (((power_caps & PCI_PM_CAP_PME_D3cold) &&
CLOCK_CTRL_ALTCLK |
CLOCK_CTRL_PWRDOWN_PLL133);
udelay(40);
- } else if (!((GET_ASIC_REV(tp->pci_chip_rev_id) == 5750) &&
+ } else if (!((tp->tg3_flags2 & TG3_FLG2_5750_PLUS) &&
(tp->tg3_flags & TG3_FLAG_ENABLE_ASF))) {
u32 newbits1, newbits2;
CLOCK_CTRL_TXCLK_DISABLE |
CLOCK_CTRL_ALTCLK);
newbits2 = newbits1 | CLOCK_CTRL_44MHZ_CORE;
- } else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705 ||
- GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) {
+ } else if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) {
newbits1 = CLOCK_CTRL_625_CORE;
newbits2 = newbits1 | CLOCK_CTRL_ALTCLK;
} else {
tw32_f(TG3PCI_CLOCK_CTRL, tp->pci_clock_ctrl | newbits2);
udelay(40);
- if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5705 &&
- GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5750) {
+ if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) {
u32 newbits3;
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 ||
tg3_frob_aux_power(tp);
+ /* Workaround for unstable PLL clock */
+ if ((GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5750_AX) ||
+ (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5750_BX)) {
+ u32 val = tr32(0x7d00);
+
+ val &= ~((1 << 16) | (1 << 4) | (1 << 2) | (1 << 1) | 1);
+ tw32(0x7d00, val);
+ if (!(tp->tg3_flags & TG3_FLAG_ENABLE_ASF))
+ tg3_halt_cpu(tp, RX_CPU_BASE);
+ }
+
/* Finally, set the new power state. */
pci_write_config_word(tp->pdev, pm + PCI_PM_CTRL, power_control);
+ udelay(100); /* Delay after power state change */
tg3_write_sig_post_reset(tp, RESET_KIND_SHUTDOWN);
(6 << TX_LENGTHS_IPG_SHIFT) |
(32 << TX_LENGTHS_SLOT_TIME_SHIFT)));
- if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5705 &&
- GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5750) {
+ if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) {
if (netif_carrier_ok(tp->dev)) {
tw32(HOSTCC_STAT_COAL_TICKS,
- DEFAULT_STAT_COAL_TICKS);
+ tp->coal.stats_block_coalesce_usecs);
} else {
tw32(HOSTCC_STAT_COAL_TICKS, 0);
}
static int tg3_rx(struct tg3 *tp, int budget)
{
u32 work_mask;
- u32 rx_rcb_ptr = tp->rx_rcb_ptr;
- u16 hw_idx, sw_idx;
+ u32 sw_idx = tp->rx_rcb_ptr;
+ u16 hw_idx;
int received;
hw_idx = tp->hw_status->idx[0].rx_producer;
* the opaque cookie.
*/
rmb();
- sw_idx = rx_rcb_ptr % TG3_RX_RCB_RING_SIZE(tp);
work_mask = 0;
received = 0;
while (sw_idx != hw_idx && budget > 0) {
next_pkt:
(*post_ptr)++;
next_pkt_nopost:
- rx_rcb_ptr++;
- sw_idx = rx_rcb_ptr % TG3_RX_RCB_RING_SIZE(tp);
+ sw_idx++;
+ sw_idx %= TG3_RX_RCB_RING_SIZE(tp);
+
+ /* Refresh hw_idx to see if there is new work */
+ if (sw_idx == hw_idx) {
+ hw_idx = tp->hw_status->idx[0].rx_producer;
+ rmb();
+ }
}
/* ACK the status ring. */
- tp->rx_rcb_ptr = rx_rcb_ptr;
- tw32_rx_mbox(MAILBOX_RCVRET_CON_IDX_0 + TG3_64BIT_REG_LOW,
- (rx_rcb_ptr % TG3_RX_RCB_RING_SIZE(tp)));
+ tp->rx_rcb_ptr = sw_idx;
+ tw32_rx_mbox(MAILBOX_RCVRET_CON_IDX_0 + TG3_64BIT_REG_LOW, sw_idx);
/* Refill RX ring(s). */
if (work_mask & RXD_OPAQUE_RING_STD) {
* All RX "locking" is done by ensuring outside
* code synchronizes with dev->poll()
*/
- done = 1;
if (sblk->idx[0].rx_producer != tp->rx_rcb_ptr) {
int orig_budget = *budget;
int work_done;
*budget -= work_done;
netdev->quota -= work_done;
-
- if (work_done >= orig_budget)
- done = 0;
}
+ if (tp->tg3_flags & TG3_FLAG_TAGGED_STATUS)
+ tp->last_tag = sblk->status_tag;
+ rmb();
+
/* 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);
return (done ? 0 : 1);
}
-static inline unsigned int tg3_has_work(struct net_device *dev, struct tg3 *tp)
+/* 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.
+ */
+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;
- unsigned int work_exists = 0;
+ unsigned long flags;
- /* check for phy events */
- if (!(tp->tg3_flags &
- (TG3_FLAG_USE_LINKCHG_REG |
- TG3_FLAG_POLL_SERDES))) {
- if (sblk->status & SD_STATUS_LINK_CHG)
- work_exists = 1;
+ spin_lock_irqsave(&tp->lock, flags);
+
+ /*
+ * Writing any value to intr-mbox-0 clears PCI INTA# and
+ * chip-internal interrupt pending events.
+ * Writing non-zero to intr-mbox-0 additional tells the
+ * NIC to stop sending us irqs, engaging "in-intr-handler"
+ * event coalescing.
+ */
+ tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, 0x00000001);
+ tp->last_tag = sblk->status_tag;
+ sblk->status &= ~SD_STATUS_UPDATED;
+ if (likely(tg3_has_work(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);
}
- /* check for RX/TX work to do */
- if (sblk->idx[0].tx_consumer != tp->tx_cons ||
- sblk->idx[0].rx_producer != tp->rx_rcb_ptr)
- work_exists = 1;
- return work_exists;
+ spin_unlock_irqrestore(&tp->lock, flags);
+
+ return IRQ_RETVAL(1);
}
static irqreturn_t tg3_interrupt(int irq, void *dev_id, struct pt_regs *regs)
spin_lock_irqsave(&tp->lock, flags);
- if (sblk->status & SD_STATUS_UPDATED) {
+ /* 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
+ * interrupt is ours and will flush the status block.
+ */
+ if ((sblk->status & SD_STATUS_UPDATED) ||
+ !(tr32(TG3PCI_PCISTATE) & PCISTATE_INT_NOT_ACTIVE)) {
/*
- * writing any value to intr-mbox-0 clears PCI INTA# and
+ * Writing any value to intr-mbox-0 clears PCI INTA# and
* chip-internal interrupt pending events.
- * writing non-zero to intr-mbox-0 additional tells the
+ * Writing non-zero to intr-mbox-0 additional tells the
* NIC to stop sending us irqs, engaging "in-intr-handler"
* event coalescing.
*/
tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW,
0x00000001);
+ 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
+ */
+ tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW,
+ 0x00000000);
+ tr32(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW);
+ }
+ } else { /* shared interrupt */
+ handled = 0;
+ }
+
+ spin_unlock_irqrestore(&tp->lock, flags);
+
+ return IRQ_RETVAL(handled);
+}
+
+static irqreturn_t tg3_interrupt_tagged(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;
+ 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
+ * interrupt is ours and will flush the status block.
+ */
+ if ((sblk->status & SD_STATUS_UPDATED) ||
+ !(tr32(TG3PCI_PCISTATE) & PCISTATE_INT_NOT_ACTIVE)) {
/*
- * Flush PCI write. This also guarantees that our
- * status block has been flushed to host memory.
+ * writing any value to intr-mbox-0 clears PCI INTA# and
+ * chip-internal interrupt pending events.
+ * writing non-zero to intr-mbox-0 additional tells the
+ * NIC to stop sending us irqs, engaging "in-intr-handler"
+ * event coalescing.
*/
- tr32(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW);
+ tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW,
+ 0x00000001);
+ tp->last_tag = sblk->status_tag;
sblk->status &= ~SD_STATUS_UPDATED;
-
- if (likely(tg3_has_work(dev, tp)))
+ 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
*/
tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW,
- 0x00000000);
+ tp->last_tag << 24);
tr32(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW);
}
} else { /* shared interrupt */
return IRQ_RETVAL(handled);
}
+/* ISR for interrupt test */
+static irqreturn_t tg3_test_isr(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;
+
+ if (sblk->status & SD_STATUS_UPDATED) {
+ tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW,
+ 0x00000001);
+ return IRQ_RETVAL(1);
+ }
+ return IRQ_RETVAL(0);
+}
+
static int tg3_init_hw(struct tg3 *);
-static int tg3_halt(struct tg3 *);
+static int tg3_halt(struct tg3 *, int, int);
#ifdef CONFIG_NET_POLL_CONTROLLER
static void tg3_poll_controller(struct net_device *dev)
{
- tg3_interrupt(dev->irq, dev, NULL);
+ struct tg3 *tp = netdev_priv(dev);
+
+ tg3_interrupt(tp->pdev->irq, dev, NULL);
}
#endif
restart_timer = tp->tg3_flags2 & TG3_FLG2_RESTART_TIMER;
tp->tg3_flags2 &= ~TG3_FLG2_RESTART_TIMER;
- tg3_halt(tp);
+ tg3_halt(tp, RESET_KIND_SHUTDOWN, 0);
tg3_init_hw(tp);
tg3_netif_start(tp);
tp->tx_buffers[entry].skb = NULL;
}
entry = NEXT_TX(entry);
+ i++;
}
dev_kfree_skb(skb);
(mss = skb_shinfo(skb)->tso_size) != 0) {
int tcp_opt_len, ip_tcp_len;
+ if (skb_header_cloned(skb) &&
+ pskb_expand_head(skb, 0, 0, GFP_ATOMIC)) {
+ dev_kfree_skb(skb);
+ goto out_unlock;
+ }
+
tcp_opt_len = ((skb->h.th->doff - 5) * 4);
ip_tcp_len = (skb->nh.iph->ihl * 4) + sizeof(struct tcphdr);
spin_lock_irq(&tp->lock);
spin_lock(&tp->tx_lock);
- tg3_halt(tp);
+ tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
tg3_set_mtu(dev, tp, new_mtu);
/* To stop a block, clear the enable bit and poll till it
* clears. tp->lock is held.
*/
-static int tg3_stop_block(struct tg3 *tp, unsigned long ofs, u32 enable_bit)
+static int tg3_stop_block(struct tg3 *tp, unsigned long ofs, u32 enable_bit, int silent)
{
unsigned int i;
u32 val;
- if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705 ||
- GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) {
+ if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) {
switch (ofs) {
case RCVLSC_MODE:
case DMAC_MODE:
break;
}
- if (i == MAX_WAIT_CNT) {
+ if (i == MAX_WAIT_CNT && !silent) {
printk(KERN_ERR PFX "tg3_stop_block timed out, "
"ofs=%lx enable_bit=%x\n",
ofs, enable_bit);
}
/* tp->lock is held. */
-static int tg3_abort_hw(struct tg3 *tp)
+static int tg3_abort_hw(struct tg3 *tp, int silent)
{
int i, err;
tw32_f(MAC_RX_MODE, tp->rx_mode);
udelay(10);
- err = tg3_stop_block(tp, RCVBDI_MODE, RCVBDI_MODE_ENABLE);
- err |= tg3_stop_block(tp, RCVLPC_MODE, RCVLPC_MODE_ENABLE);
- err |= tg3_stop_block(tp, RCVLSC_MODE, RCVLSC_MODE_ENABLE);
- err |= tg3_stop_block(tp, RCVDBDI_MODE, RCVDBDI_MODE_ENABLE);
- err |= tg3_stop_block(tp, RCVDCC_MODE, RCVDCC_MODE_ENABLE);
- err |= tg3_stop_block(tp, RCVCC_MODE, RCVCC_MODE_ENABLE);
-
- err |= tg3_stop_block(tp, SNDBDS_MODE, SNDBDS_MODE_ENABLE);
- err |= tg3_stop_block(tp, SNDBDI_MODE, SNDBDI_MODE_ENABLE);
- err |= tg3_stop_block(tp, SNDDATAI_MODE, SNDDATAI_MODE_ENABLE);
- err |= tg3_stop_block(tp, RDMAC_MODE, RDMAC_MODE_ENABLE);
- err |= tg3_stop_block(tp, SNDDATAC_MODE, SNDDATAC_MODE_ENABLE);
- err |= tg3_stop_block(tp, DMAC_MODE, DMAC_MODE_ENABLE);
- err |= tg3_stop_block(tp, SNDBDC_MODE, SNDBDC_MODE_ENABLE);
- if (err)
- goto out;
+ err = tg3_stop_block(tp, RCVBDI_MODE, RCVBDI_MODE_ENABLE, silent);
+ err |= tg3_stop_block(tp, RCVLPC_MODE, RCVLPC_MODE_ENABLE, silent);
+ err |= tg3_stop_block(tp, RCVLSC_MODE, RCVLSC_MODE_ENABLE, silent);
+ err |= tg3_stop_block(tp, RCVDBDI_MODE, RCVDBDI_MODE_ENABLE, silent);
+ err |= tg3_stop_block(tp, RCVDCC_MODE, RCVDCC_MODE_ENABLE, silent);
+ err |= tg3_stop_block(tp, RCVCC_MODE, RCVCC_MODE_ENABLE, silent);
+
+ err |= tg3_stop_block(tp, SNDBDS_MODE, SNDBDS_MODE_ENABLE, silent);
+ err |= tg3_stop_block(tp, SNDBDI_MODE, SNDBDI_MODE_ENABLE, silent);
+ err |= tg3_stop_block(tp, SNDDATAI_MODE, SNDDATAI_MODE_ENABLE, silent);
+ err |= tg3_stop_block(tp, RDMAC_MODE, RDMAC_MODE_ENABLE, silent);
+ err |= tg3_stop_block(tp, SNDDATAC_MODE, SNDDATAC_MODE_ENABLE, silent);
+ err |= tg3_stop_block(tp, DMAC_MODE, DMAC_MODE_ENABLE, silent);
+ err |= tg3_stop_block(tp, SNDBDC_MODE, SNDBDC_MODE_ENABLE, silent);
tp->mac_mode &= ~MAC_MODE_TDE_ENABLE;
tw32_f(MAC_MODE, tp->mac_mode);
printk(KERN_ERR PFX "tg3_abort_hw timed out for %s, "
"TX_MODE_ENABLE will not clear MAC_TX_MODE=%08x\n",
tp->dev->name, tr32(MAC_TX_MODE));
- return -ENODEV;
+ err |= -ENODEV;
}
- err = tg3_stop_block(tp, HOSTCC_MODE, HOSTCC_MODE_ENABLE);
- err |= tg3_stop_block(tp, WDMAC_MODE, WDMAC_MODE_ENABLE);
- err |= tg3_stop_block(tp, MBFREE_MODE, MBFREE_MODE_ENABLE);
+ err |= tg3_stop_block(tp, HOSTCC_MODE, HOSTCC_MODE_ENABLE, silent);
+ err |= tg3_stop_block(tp, WDMAC_MODE, WDMAC_MODE_ENABLE, silent);
+ err |= tg3_stop_block(tp, MBFREE_MODE, MBFREE_MODE_ENABLE, silent);
tw32(FTQ_RESET, 0xffffffff);
tw32(FTQ_RESET, 0x00000000);
- err |= tg3_stop_block(tp, BUFMGR_MODE, BUFMGR_MODE_ENABLE);
- err |= tg3_stop_block(tp, MEMARB_MODE, MEMARB_MODE_ENABLE);
- if (err)
- goto out;
+ err |= tg3_stop_block(tp, BUFMGR_MODE, BUFMGR_MODE_ENABLE, silent);
+ err |= tg3_stop_block(tp, MEMARB_MODE, MEMARB_MODE_ENABLE, silent);
if (tp->hw_status)
memset(tp->hw_status, 0, TG3_HW_STATUS_SIZE);
if (tp->hw_stats)
memset(tp->hw_stats, 0, sizeof(struct tg3_hw_stats));
-out:
return err;
}
tw32_f(NVRAM_SWARB, SWARB_REQ_CLR1);
}
+/* tp->lock is held. */
+static void tg3_enable_nvram_access(struct tg3 *tp)
+{
+ if ((tp->tg3_flags2 & TG3_FLG2_5750_PLUS) &&
+ !(tp->tg3_flags2 & TG3_FLG2_PROTECTED_NVRAM)) {
+ u32 nvaccess = tr32(NVRAM_ACCESS);
+
+ tw32(NVRAM_ACCESS, nvaccess | ACCESS_ENABLE);
+ }
+}
+
+/* tp->lock is held. */
+static void tg3_disable_nvram_access(struct tg3 *tp)
+{
+ if ((tp->tg3_flags2 & TG3_FLG2_5750_PLUS) &&
+ !(tp->tg3_flags2 & TG3_FLG2_PROTECTED_NVRAM)) {
+ u32 nvaccess = tr32(NVRAM_ACCESS);
+
+ tw32(NVRAM_ACCESS, nvaccess & ~ACCESS_ENABLE);
+ }
+}
+
/* tp->lock is held. */
static void tg3_write_sig_pre_reset(struct tg3 *tp, int kind)
{
- tg3_write_mem(tp, NIC_SRAM_FIRMWARE_MBOX,
- NIC_SRAM_FIRMWARE_MBOX_MAGIC1);
+ if (!(tp->tg3_flags2 & TG3_FLG2_SUN_570X))
+ tg3_write_mem(tp, NIC_SRAM_FIRMWARE_MBOX,
+ NIC_SRAM_FIRMWARE_MBOX_MAGIC1);
if (tp->tg3_flags2 & TG3_FLG2_ASF_NEW_HANDSHAKE) {
switch (kind) {
}
}
- if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705 ||
- GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750)
+ if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS)
val |= GRC_MISC_CFG_KEEP_GPHY_POWER;
tw32(GRC_MISC_CFG, val);
tw32_f(MAC_MODE, 0);
udelay(40);
- /* Wait for firmware initialization to complete. */
- for (i = 0; i < 100000; i++) {
- tg3_read_mem(tp, NIC_SRAM_FIRMWARE_MBOX, &val);
- if (val == ~NIC_SRAM_FIRMWARE_MBOX_MAGIC1)
- break;
- udelay(10);
- }
- if (i >= 100000 &&
- !(tp->tg3_flags2 & TG3_FLG2_SUN_570X)) {
- printk(KERN_ERR PFX "tg3_reset_hw timed out for %s, "
- "firmware will not restart magic=%08x\n",
- tp->dev->name, val);
- return -ENODEV;
+ if (!(tp->tg3_flags2 & TG3_FLG2_SUN_570X)) {
+ /* Wait for firmware initialization to complete. */
+ for (i = 0; i < 100000; i++) {
+ tg3_read_mem(tp, NIC_SRAM_FIRMWARE_MBOX, &val);
+ if (val == ~NIC_SRAM_FIRMWARE_MBOX_MAGIC1)
+ break;
+ udelay(10);
+ }
+ if (i >= 100000) {
+ printk(KERN_ERR PFX "tg3_reset_hw timed out for %s, "
+ "firmware will not restart magic=%08x\n",
+ tp->dev->name, val);
+ return -ENODEV;
+ }
}
if ((tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) &&
tg3_read_mem(tp, NIC_SRAM_DATA_CFG, &nic_cfg);
if (nic_cfg & NIC_SRAM_DATA_CFG_ASF_ENABLE) {
tp->tg3_flags |= TG3_FLAG_ENABLE_ASF;
- if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750)
+ if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS)
tp->tg3_flags2 |= TG3_FLG2_ASF_NEW_HANDSHAKE;
}
}
}
/* tp->lock is held. */
-static int tg3_halt(struct tg3 *tp)
+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);
+ 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;
int i;
if (offset == TX_CPU_BASE &&
- GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705)
+ (tp->tg3_flags2 & TG3_FLG2_5705_PLUS))
BUG();
if (offset == RX_CPU_BASE) {
void (*write_op)(struct tg3 *, u32, u32);
if (cpu_base == TX_CPU_BASE &&
- GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705) {
+ (tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) {
printk(KERN_ERR PFX "tg3_load_firmware_cpu: Trying to load "
"TX cpu firmware on %s which is 5705.\n",
tp->dev->name);
return -EINVAL;
}
- if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705)
+ if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS)
write_op = tg3_write_mem;
else
write_op = tg3_write_indirect_reg32;
*/
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;
(bdinfo_addr + TG3_BDINFO_MAXLEN_FLAGS),
maxlen_flags);
- if ((GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5705) &&
- (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5750))
+ if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS))
tg3_write_mem(tp,
(bdinfo_addr + TG3_BDINFO_NIC_ADDR),
nic_addr);
}
static void __tg3_set_rx_mode(struct net_device *);
+static void tg3_set_coalesce(struct tg3 *tp, struct ethtool_coalesce *ec)
+{
+ tw32(HOSTCC_RXCOL_TICKS, ec->rx_coalesce_usecs);
+ tw32(HOSTCC_TXCOL_TICKS, ec->tx_coalesce_usecs);
+ tw32(HOSTCC_RXMAX_FRAMES, ec->rx_max_coalesced_frames);
+ tw32(HOSTCC_TXMAX_FRAMES, ec->tx_max_coalesced_frames);
+ if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) {
+ tw32(HOSTCC_RXCOAL_TICK_INT, ec->rx_coalesce_usecs_irq);
+ tw32(HOSTCC_TXCOAL_TICK_INT, ec->tx_coalesce_usecs_irq);
+ }
+ tw32(HOSTCC_RXCOAL_MAXF_INT, ec->rx_max_coalesced_frames_irq);
+ tw32(HOSTCC_TXCOAL_MAXF_INT, ec->tx_max_coalesced_frames_irq);
+ if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) {
+ u32 val = ec->stats_block_coalesce_usecs;
+
+ if (!netif_carrier_ok(tp->dev))
+ val = 0;
+
+ tw32(HOSTCC_STAT_COAL_TICKS, val);
+ }
+}
/* tp->lock is held. */
static int tg3_reset_hw(struct tg3 *tp)
tg3_write_sig_pre_reset(tp, RESET_KIND_INIT);
if (tp->tg3_flags & TG3_FLAG_INIT_COMPLETE) {
- err = tg3_abort_hw(tp);
- if (err)
- return err;
+ tg3_abort_hw(tp, 1);
}
err = tg3_chip_reset(tp);
tw32(GRC_MISC_CFG, val);
/* Initialize MBUF/DESC pool. */
- if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) {
+ if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS) {
/* Do nothing. */
} else if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5705) {
tw32(BUFMGR_MB_POOL_ADDR, NIC_SRAM_MBUF_POOL_BASE);
/* Don't even try to program the JUMBO/MINI buffer descriptor
* configs on 5705.
*/
- if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705 ||
- GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) {
+ if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) {
tw32(RCVDBDI_STD_BD + TG3_BDINFO_MAXLEN_FLAGS,
RX_STD_MAX_SIZE_5705 << BDINFO_FLAGS_MAXLEN_SHIFT);
} else {
/* There is only one send ring on 5705/5750, no need to explicitly
* disable the others.
*/
- if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5705 &&
- GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5750) {
+ if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) {
/* Clear out send RCB ring in SRAM. */
for (i = NIC_SRAM_SEND_RCB; i < NIC_SRAM_RCV_RET_RCB; i += TG3_BDINFO_SIZE)
tg3_write_mem(tp, i + TG3_BDINFO_MAXLEN_FLAGS,
/* There is only one receive return ring on 5705/5750, no need
* to explicitly disable the others.
*/
- if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5705 &&
- GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5750) {
+ if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) {
for (i = NIC_SRAM_RCV_RET_RCB; i < NIC_SRAM_STATS_BLK;
i += TG3_BDINFO_SIZE) {
tg3_write_mem(tp, i + TG3_BDINFO_MAXLEN_FLAGS,
RDMAC_MODE_LNGREAD_ENAB);
if (tp->tg3_flags & TG3_FLAG_SPLIT_MODE)
rdmac_mode |= RDMAC_MODE_SPLIT_ENABLE;
+
+ /* If statement applies to 5705 and 5750 PCI devices only */
if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705 &&
tp->pci_chip_rev_id != CHIPREV_ID_5705_A0) ||
(GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750)) {
}
}
+ if (tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS)
+ rdmac_mode |= RDMAC_MODE_FIFO_LONG_BURST;
+
#if TG3_TSO_SUPPORT != 0
if (tp->tg3_flags2 & TG3_FLG2_HW_TSO)
rdmac_mode |= (1 << 27);
udelay(10);
}
- tw32(HOSTCC_RXCOL_TICKS, 0);
- tw32(HOSTCC_TXCOL_TICKS, LOW_TXCOL_TICKS);
- tw32(HOSTCC_RXMAX_FRAMES, 1);
- tw32(HOSTCC_TXMAX_FRAMES, LOW_RXMAX_FRAMES);
- if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5705 &&
- GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5750) {
- tw32(HOSTCC_RXCOAL_TICK_INT, 0);
- tw32(HOSTCC_TXCOAL_TICK_INT, 0);
- }
- tw32(HOSTCC_RXCOAL_MAXF_INT, 1);
- tw32(HOSTCC_TXCOAL_MAXF_INT, 0);
+ tg3_set_coalesce(tp, &tp->coal);
/* set status block DMA address */
tw32(HOSTCC_STATUS_BLK_HOST_ADDR + TG3_64BIT_REG_HIGH,
tw32(HOSTCC_STATUS_BLK_HOST_ADDR + TG3_64BIT_REG_LOW,
((u64) tp->status_mapping & 0xffffffff));
- if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5705 &&
- GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5750) {
+ if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) {
/* Status/statistics block address. See tg3_timer,
* the tg3_periodic_fetch_stats call there, and
* tg3_get_stats to see how this works for 5705/5750 chips.
*/
- tw32(HOSTCC_STAT_COAL_TICKS,
- DEFAULT_STAT_COAL_TICKS);
tw32(HOSTCC_STATS_BLK_HOST_ADDR + TG3_64BIT_REG_HIGH,
((u64) tp->stats_mapping >> 32));
tw32(HOSTCC_STATS_BLK_HOST_ADDR + TG3_64BIT_REG_LOW,
tw32(RCVCC_MODE, RCVCC_MODE_ENABLE | RCVCC_MODE_ATTN_ENABLE);
tw32(RCVLPC_MODE, RCVLPC_MODE_ENABLE);
- if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5705 &&
- GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5750)
+ if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS))
tw32(RCVLSC_MODE, RCVLSC_MODE_ENABLE | RCVLSC_MODE_ATTN_ENABLE);
/* Clear statistics/status block in chip, and status block in ram. */
tw32_f(MAC_MODE, tp->mac_mode | MAC_MODE_RXSTAT_CLEAR | MAC_MODE_TXSTAT_CLEAR);
udelay(40);
- tp->grc_local_ctrl = GRC_LCLCTRL_INT_ON_ATTN | GRC_LCLCTRL_AUTO_SEEPROM;
- if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700)
+ /* tp->grc_local_ctrl is partially set up during tg3_get_invariants().
+ * If TG3_FLAG_EEPROM_WRITE_PROT is set, we should read the
+ * register to preserve the GPIO settings for LOMs. The GPIOs,
+ * whether used as inputs or outputs, are set by boot code after
+ * reset.
+ */
+ if (tp->tg3_flags & TG3_FLAG_EEPROM_WRITE_PROT) {
+ u32 gpio_mask;
+
+ gpio_mask = GRC_LCLCTRL_GPIO_OE0 | GRC_LCLCTRL_GPIO_OE2 |
+ GRC_LCLCTRL_GPIO_OUTPUT0 | GRC_LCLCTRL_GPIO_OUTPUT2;
+
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752)
+ gpio_mask |= GRC_LCLCTRL_GPIO_OE3 |
+ GRC_LCLCTRL_GPIO_OUTPUT3;
+
+ tp->grc_local_ctrl |= tr32(GRC_LOCAL_CTRL) & gpio_mask;
+
+ /* GPIO1 must be driven high for eeprom write protect */
tp->grc_local_ctrl |= (GRC_LCLCTRL_GPIO_OE1 |
GRC_LCLCTRL_GPIO_OUTPUT1);
+ }
tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl);
udelay(100);
tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, 0);
- tr32(MAILBOX_INTERRUPT_0);
+ tr32(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW);
+ tp->last_tag = 0;
- if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5705 &&
- GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5750) {
+ if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) {
tw32_f(DMAC_MODE, DMAC_MODE_ENABLE);
udelay(40);
}
WDMAC_MODE_FIFOURUN_ENAB | WDMAC_MODE_FIFOOREAD_ENAB |
WDMAC_MODE_LNGREAD_ENAB);
+ /* If statement applies to 5705 and 5750 PCI devices only */
if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705 &&
tp->pci_chip_rev_id != CHIPREV_ID_5705_A0) ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) {
udelay(40);
tw32(RCVDCC_MODE, RCVDCC_MODE_ENABLE | RCVDCC_MODE_ATTN_ENABLE);
- if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5705 &&
- GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5750)
+ if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS))
tw32(MBFREE_MODE, MBFREE_MODE_ENABLE);
tw32(SNDDATAC_MODE, SNDDATAC_MODE_ENABLE);
tw32(SNDBDC_MODE, SNDBDC_MODE_ENABLE | SNDBDC_MODE_ATTN_ENABLE);
tw32(MAC_RCV_RULE_1, 0x86000004 & RCV_RULE_DISABLE_MASK);
tw32(MAC_RCV_VALUE_1, 0xffffffff & RCV_RULE_DISABLE_MASK);
- if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705 ||
- GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750)
+ if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS)
limit = 8;
else
limit = 16;
spin_lock_irqsave(&tp->lock, flags);
spin_lock(&tp->tx_lock);
- /* All of this garbage is because when using non-tagged
- * IRQ status the mailbox/status_block protocol the chip
- * uses with the cpu is race prone.
- */
- if (tp->hw_status->status & SD_STATUS_UPDATED) {
- tw32(GRC_LOCAL_CTRL,
- tp->grc_local_ctrl | GRC_LCLCTRL_SETINT);
- } else {
- tw32(HOSTCC_MODE, tp->coalesce_mode |
- (HOSTCC_MODE_ENABLE | HOSTCC_MODE_NOW));
- }
+ if (!(tp->tg3_flags & TG3_FLAG_TAGGED_STATUS)) {
+ /* All of this garbage is because when using non-tagged
+ * IRQ status the mailbox/status_block protocol the chip
+ * uses with the cpu is race prone.
+ */
+ if (tp->hw_status->status & SD_STATUS_UPDATED) {
+ tw32(GRC_LOCAL_CTRL,
+ tp->grc_local_ctrl | GRC_LCLCTRL_SETINT);
+ } else {
+ tw32(HOSTCC_MODE, tp->coalesce_mode |
+ (HOSTCC_MODE_ENABLE | HOSTCC_MODE_NOW));
+ }
- 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);
- schedule_work(&tp->reset_task);
- return;
+ 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);
+ schedule_work(&tp->reset_task);
+ return;
+ }
}
- if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705 ||
- GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750)
- tg3_periodic_fetch_stats(tp);
-
/* This part only runs once per second. */
if (!--tp->timer_counter) {
+ if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS)
+ tg3_periodic_fetch_stats(tp);
+
if (tp->tg3_flags & TG3_FLAG_USE_LINKCHG_REG) {
u32 mac_stat;
int phy_event;
add_timer(&tp->timer);
}
-static int tg3_open(struct net_device *dev)
+static int tg3_test_interrupt(struct tg3 *tp)
{
- struct tg3 *tp = netdev_priv(dev);
- int err;
+ struct net_device *dev = tp->dev;
+ int err, i;
+ u32 int_mbox = 0;
- spin_lock_irq(&tp->lock);
- spin_lock(&tp->tx_lock);
+ if (!netif_running(dev))
+ return -ENODEV;
tg3_disable_ints(tp);
- tp->tg3_flags &= ~TG3_FLAG_INIT_COMPLETE;
- spin_unlock(&tp->tx_lock);
- spin_unlock_irq(&tp->lock);
+ free_irq(tp->pdev->irq, dev);
- /* The placement of this call is tied
- * to the setup and use of Host TX descriptors.
- */
- err = tg3_alloc_consistent(tp);
+ err = request_irq(tp->pdev->irq, tg3_test_isr,
+ SA_SHIRQ | SA_SAMPLE_RANDOM, dev->name, dev);
if (err)
return err;
- err = request_irq(dev->irq, tg3_interrupt,
- SA_SHIRQ, dev->name, dev);
-
- if (err) {
- tg3_free_consistent(tp);
- return err;
- }
+ tg3_enable_ints(tp);
- spin_lock_irq(&tp->lock);
- spin_lock(&tp->tx_lock);
+ tw32_f(HOSTCC_MODE, tp->coalesce_mode | HOSTCC_MODE_ENABLE |
+ HOSTCC_MODE_NOW);
- err = tg3_init_hw(tp);
- if (err) {
- tg3_halt(tp);
- tg3_free_rings(tp);
- } else {
- tp->timer_offset = HZ / 10;
- tp->timer_counter = tp->timer_multiplier = 10;
- tp->asf_counter = tp->asf_multiplier = (10 * 120);
+ for (i = 0; i < 5; i++) {
+ int_mbox = tr32(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW);
+ if (int_mbox != 0)
+ break;
+ msleep(10);
+ }
- init_timer(&tp->timer);
- tp->timer.expires = jiffies + tp->timer_offset;
- tp->timer.data = (unsigned long) tp;
- tp->timer.function = tg3_timer;
- add_timer(&tp->timer);
+ tg3_disable_ints(tp);
- tp->tg3_flags |= TG3_FLAG_INIT_COMPLETE;
+ free_irq(tp->pdev->irq, dev);
+
+ if (tp->tg3_flags2 & TG3_FLG2_USING_MSI)
+ err = request_irq(tp->pdev->irq, tg3_msi,
+ SA_SAMPLE_RANDOM, dev->name, dev);
+ else {
+ irqreturn_t (*fn)(int, void *, struct pt_regs *)=tg3_interrupt;
+ if (tp->tg3_flags & TG3_FLAG_TAGGED_STATUS)
+ fn = tg3_interrupt_tagged;
+ err = request_irq(tp->pdev->irq, fn,
+ SA_SHIRQ | SA_SAMPLE_RANDOM, dev->name, dev);
}
- spin_unlock(&tp->tx_lock);
- spin_unlock_irq(&tp->lock);
-
- if (err) {
- free_irq(dev->irq, dev);
- tg3_free_consistent(tp);
+ if (err)
return err;
- }
- spin_lock_irq(&tp->lock);
- spin_lock(&tp->tx_lock);
+ if (int_mbox != 0)
+ return 0;
- tg3_enable_ints(tp);
+ return -EIO;
+}
+
+/* Returns 0 if MSI test succeeds or MSI test fails and INTx mode is
+ * successfully restored
+ */
+static int tg3_test_msi(struct tg3 *tp)
+{
+ struct net_device *dev = tp->dev;
+ int err;
+ u16 pci_cmd;
+
+ if (!(tp->tg3_flags2 & TG3_FLG2_USING_MSI))
+ return 0;
+
+ /* Turn off SERR reporting in case MSI terminates with Master
+ * Abort.
+ */
+ pci_read_config_word(tp->pdev, PCI_COMMAND, &pci_cmd);
+ pci_write_config_word(tp->pdev, PCI_COMMAND,
+ pci_cmd & ~PCI_COMMAND_SERR);
+
+ err = tg3_test_interrupt(tp);
+
+ pci_write_config_word(tp->pdev, PCI_COMMAND, pci_cmd);
+
+ if (!err)
+ return 0;
+
+ /* other failures */
+ if (err != -EIO)
+ return err;
+
+ /* MSI test failed, go back to INTx mode */
+ printk(KERN_WARNING PFX "%s: No interrupt was generated using MSI, "
+ "switching to INTx mode. Please report this failure to "
+ "the PCI maintainer and include system chipset information.\n",
+ tp->dev->name);
+
+ free_irq(tp->pdev->irq, dev);
+ pci_disable_msi(tp->pdev);
+
+ tp->tg3_flags2 &= ~TG3_FLG2_USING_MSI;
+
+ {
+ irqreturn_t (*fn)(int, void *, struct pt_regs *)=tg3_interrupt;
+ if (tp->tg3_flags & TG3_FLAG_TAGGED_STATUS)
+ fn = tg3_interrupt_tagged;
+
+ err = request_irq(tp->pdev->irq, fn,
+ SA_SHIRQ | SA_SAMPLE_RANDOM, dev->name, dev);
+ }
+ if (err)
+ return err;
+
+ /* 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_halt(tp, RESET_KIND_SHUTDOWN, 1);
+ err = tg3_init_hw(tp);
+
+ spin_unlock(&tp->tx_lock);
+ spin_unlock_irq(&tp->lock);
+
+ if (err)
+ free_irq(tp->pdev->irq, dev);
+
+ return err;
+}
+
+static int tg3_open(struct net_device *dev)
+{
+ struct tg3 *tp = netdev_priv(dev);
+ int err;
+
+ spin_lock_irq(&tp->lock);
+ spin_lock(&tp->tx_lock);
+
+ tg3_disable_ints(tp);
+ tp->tg3_flags &= ~TG3_FLAG_INIT_COMPLETE;
+
+ spin_unlock(&tp->tx_lock);
+ spin_unlock_irq(&tp->lock);
+
+ /* The placement of this call is tied
+ * to the setup and use of Host TX descriptors.
+ */
+ err = tg3_alloc_consistent(tp);
+ if (err)
+ return err;
+
+ if ((tp->tg3_flags2 & TG3_FLG2_5750_PLUS) &&
+ (GET_CHIP_REV(tp->pci_chip_rev_id) != CHIPREV_5750_AX) &&
+ (GET_CHIP_REV(tp->pci_chip_rev_id) != CHIPREV_5750_BX)) {
+ /* All MSI supporting chips should support tagged
+ * status. Assert that this is the case.
+ */
+ if (!(tp->tg3_flags & TG3_FLAG_TAGGED_STATUS)) {
+ printk(KERN_WARNING PFX "%s: MSI without TAGGED? "
+ "Not using MSI.\n", tp->dev->name);
+ } else if (pci_enable_msi(tp->pdev) == 0) {
+ u32 msi_mode;
+
+ msi_mode = tr32(MSGINT_MODE);
+ tw32(MSGINT_MODE, msi_mode | MSGINT_MODE_ENABLE);
+ tp->tg3_flags2 |= TG3_FLG2_USING_MSI;
+ }
+ }
+ if (tp->tg3_flags2 & TG3_FLG2_USING_MSI)
+ err = request_irq(tp->pdev->irq, tg3_msi,
+ SA_SAMPLE_RANDOM, dev->name, dev);
+ else {
+ irqreturn_t (*fn)(int, void *, struct pt_regs *)=tg3_interrupt;
+ if (tp->tg3_flags & TG3_FLAG_TAGGED_STATUS)
+ fn = tg3_interrupt_tagged;
+
+ err = request_irq(tp->pdev->irq, fn,
+ SA_SHIRQ | SA_SAMPLE_RANDOM, dev->name, dev);
+ }
+
+ if (err) {
+ if (tp->tg3_flags2 & TG3_FLG2_USING_MSI) {
+ pci_disable_msi(tp->pdev);
+ tp->tg3_flags2 &= ~TG3_FLG2_USING_MSI;
+ }
+ tg3_free_consistent(tp);
+ return err;
+ }
+
+ spin_lock_irq(&tp->lock);
+ spin_lock(&tp->tx_lock);
+
+ err = tg3_init_hw(tp);
+ if (err) {
+ tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
+ tg3_free_rings(tp);
+ } else {
+ if (tp->tg3_flags & TG3_FLAG_TAGGED_STATUS)
+ tp->timer_offset = HZ;
+ else
+ tp->timer_offset = HZ / 10;
+
+ BUG_ON(tp->timer_offset > HZ);
+ tp->timer_counter = tp->timer_multiplier =
+ (HZ / tp->timer_offset);
+ tp->asf_counter = tp->asf_multiplier =
+ ((HZ / tp->timer_offset) * 120);
+
+ init_timer(&tp->timer);
+ tp->timer.expires = jiffies + tp->timer_offset;
+ tp->timer.data = (unsigned long) tp;
+ tp->timer.function = tg3_timer;
+ }
+
+ spin_unlock(&tp->tx_lock);
+ spin_unlock_irq(&tp->lock);
+
+ if (err) {
+ free_irq(tp->pdev->irq, dev);
+ if (tp->tg3_flags2 & TG3_FLG2_USING_MSI) {
+ pci_disable_msi(tp->pdev);
+ tp->tg3_flags2 &= ~TG3_FLG2_USING_MSI;
+ }
+ tg3_free_consistent(tp);
+ return err;
+ }
+
+ if (tp->tg3_flags2 & TG3_FLG2_USING_MSI) {
+ err = tg3_test_msi(tp);
+
+ if (err) {
+ spin_lock_irq(&tp->lock);
+ spin_lock(&tp->tx_lock);
+
+ if (tp->tg3_flags2 & TG3_FLG2_USING_MSI) {
+ pci_disable_msi(tp->pdev);
+ tp->tg3_flags2 &= ~TG3_FLG2_USING_MSI;
+ }
+ 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);
+
+ return err;
+ }
+ }
+
+ spin_lock_irq(&tp->lock);
+ spin_lock(&tp->tx_lock);
+
+ 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_disable_ints(tp);
- tg3_halt(tp);
+ tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
tg3_free_rings(tp);
tp->tg3_flags &=
~(TG3_FLAG_INIT_COMPLETE |
spin_unlock(&tp->tx_lock);
spin_unlock_irq(&tp->lock);
- free_irq(dev->irq, dev);
+ free_irq(tp->pdev->irq, dev);
+ if (tp->tg3_flags2 & TG3_FLG2_USING_MSI) {
+ pci_disable_msi(tp->pdev);
+ tp->tg3_flags2 &= ~TG3_FLG2_USING_MSI;
+ }
memcpy(&tp->net_stats_prev, tg3_get_stats(tp->dev),
sizeof(tp->net_stats_prev));
start = cpu_to_le32(start);
len += b_offset;
offset &= ~3;
+ if (len < 4)
+ len = 4;
}
odd_len = 0;
- if ((len & 3) && ((len > 4) || (b_offset == 0))) {
+ if (len & 3) {
/* adjustments to end on required 4 byte boundary */
odd_len = 1;
len = (len + 3) & ~3;
{
struct tg3 *tp = netdev_priv(dev);
- if (!(tp->tg3_flags & TG3_FLAG_INIT_COMPLETE) ||
- tp->link_config.phy_is_low_power)
- return -EAGAIN;
-
cmd->supported = (SUPPORTED_Autoneg);
if (!(tp->tg3_flags & TG3_FLAG_10_100_ONLY))
cmd->supported |= SUPPORTED_FIBRE;
cmd->advertising = tp->link_config.advertising;
- cmd->speed = tp->link_config.active_speed;
- cmd->duplex = tp->link_config.active_duplex;
+ if (netif_running(dev)) {
+ cmd->speed = tp->link_config.active_speed;
+ cmd->duplex = tp->link_config.active_duplex;
+ }
cmd->port = 0;
cmd->phy_address = PHY_ADDR;
cmd->transceiver = 0;
{
struct tg3 *tp = netdev_priv(dev);
- if (!(tp->tg3_flags & TG3_FLAG_INIT_COMPLETE) ||
- tp->link_config.phy_is_low_power)
- return -EAGAIN;
-
if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) {
/* These are the only valid advertisement bits allowed. */
if (cmd->autoneg == AUTONEG_ENABLE &&
tp->link_config.duplex = cmd->duplex;
}
- tg3_setup_phy(tp, 1);
+ if (netif_running(dev))
+ tg3_setup_phy(tp, 1);
+
spin_unlock(&tp->tx_lock);
spin_unlock_irq(&tp->lock);
u32 bmcr;
int r;
+ if (!netif_running(dev))
+ return -EAGAIN;
+
spin_lock_irq(&tp->lock);
r = -EINVAL;
tg3_readphy(tp, MII_BMCR, &bmcr);
(ering->tx_pending > TG3_TX_RING_SIZE - 1))
return -EINVAL;
- tg3_netif_stop(tp);
+ if (netif_running(dev))
+ tg3_netif_stop(tp);
+
spin_lock_irq(&tp->lock);
spin_lock(&tp->tx_lock);
tp->rx_jumbo_pending = ering->rx_jumbo_pending;
tp->tx_pending = ering->tx_pending;
- tg3_halt(tp);
- tg3_init_hw(tp);
- tg3_netif_start(tp);
+ if (netif_running(dev)) {
+ 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);
{
struct tg3 *tp = netdev_priv(dev);
- tg3_netif_stop(tp);
+ if (netif_running(dev))
+ tg3_netif_stop(tp);
+
spin_lock_irq(&tp->lock);
spin_lock(&tp->tx_lock);
if (epause->autoneg)
tp->tg3_flags |= TG3_FLAG_TX_PAUSE;
else
tp->tg3_flags &= ~TG3_FLAG_TX_PAUSE;
- tg3_halt(tp);
- tg3_init_hw(tp);
- tg3_netif_start(tp);
+
+ if (netif_running(dev)) {
+ 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);
else
dev->features &= ~NETIF_F_IP_CSUM;
- return 0;
-}
+ return 0;
+}
+
+static int tg3_get_stats_count (struct net_device *dev)
+{
+ 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;
+ }
+}
+
+static void tg3_get_ethtool_stats (struct net_device *dev,
+ struct ethtool_stats *estats, u64 *tmp_stats)
+{
+ struct tg3 *tp = netdev_priv(dev);
+ 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);
+
+ /* Clearing this flag to keep interrupts disabled */
+ tp->tg3_flags &= ~TG3_FLAG_INIT_COMPLETE;
+ 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;
-static int tg3_get_stats_count (struct net_device *dev)
-{
- return TG3_NUM_STATS;
-}
+ rx_len = ((desc->idx_len & RXD_LEN_MASK) >> RXD_LEN_SHIFT) - 4;
+ if (rx_len != tx_len)
+ goto out;
-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;
- default:
- WARN_ON(1); /* we need a WARN() */
- break;
+ 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_get_ethtool_stats (struct net_device *dev,
- struct ethtool_stats *estats, u64 *tmp_stats)
+static void tg3_self_test(struct net_device *dev, struct ethtool_test *etest,
+ u64 *data)
{
struct tg3 *tp = netdev_priv(dev);
- memcpy(tmp_stats, tg3_get_estats(tp), sizeof(tp->estats));
+
+ 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) {
+ if (netif_running(dev))
+ tg3_netif_stop(tp);
+
+ spin_lock_irq(&tp->lock);
+ spin_lock(&tp->tx_lock);
+
+ 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;
+ }
+
+ spin_unlock(&tp->tx_lock);
+ spin_unlock_irq(&tp->lock);
+ if (tg3_test_interrupt(tp) != 0) {
+ etest->flags |= ETH_TEST_FL_FAILED;
+ data[5] = 1;
+ }
+ spin_lock_irq(&tp->lock);
+ spin_lock(&tp->tx_lock);
+
+ 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);
+ }
+ spin_unlock(&tp->tx_lock);
+ spin_unlock_irq(&tp->lock);
+ }
}
static int tg3_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
}
#endif
+static int tg3_get_coalesce(struct net_device *dev, struct ethtool_coalesce *ec)
+{
+ struct tg3 *tp = netdev_priv(dev);
+
+ memcpy(ec, &tp->coal, sizeof(*ec));
+ return 0;
+}
+
static struct ethtool_ops tg3_ethtool_ops = {
.get_settings = tg3_get_settings,
.set_settings = tg3_set_settings,
.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,
+ .get_coalesce = tg3_get_coalesce,
};
static void __devinit tg3_get_eeprom_size(struct tg3 *tp)
}
}
+static void __devinit tg3_get_5752_nvram_info(struct tg3 *tp)
+{
+ u32 nvcfg1;
+
+ nvcfg1 = tr32(NVRAM_CFG1);
+
+ /* NVRAM protection for TPM */
+ if (nvcfg1 & (1 << 27))
+ tp->tg3_flags2 |= TG3_FLG2_PROTECTED_NVRAM;
+
+ switch (nvcfg1 & NVRAM_CFG1_5752VENDOR_MASK) {
+ case FLASH_5752VENDOR_ATMEL_EEPROM_64KHZ:
+ case FLASH_5752VENDOR_ATMEL_EEPROM_376KHZ:
+ tp->nvram_jedecnum = JEDEC_ATMEL;
+ tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED;
+ break;
+ case FLASH_5752VENDOR_ATMEL_FLASH_BUFFERED:
+ tp->nvram_jedecnum = JEDEC_ATMEL;
+ tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED;
+ tp->tg3_flags2 |= TG3_FLG2_FLASH;
+ break;
+ case FLASH_5752VENDOR_ST_M45PE10:
+ case FLASH_5752VENDOR_ST_M45PE20:
+ case FLASH_5752VENDOR_ST_M45PE40:
+ tp->nvram_jedecnum = JEDEC_ST;
+ tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED;
+ tp->tg3_flags2 |= TG3_FLG2_FLASH;
+ break;
+ }
+
+ if (tp->tg3_flags2 & TG3_FLG2_FLASH) {
+ switch (nvcfg1 & NVRAM_CFG1_5752PAGE_SIZE_MASK) {
+ case FLASH_5752PAGE_SIZE_256:
+ tp->nvram_pagesize = 256;
+ break;
+ case FLASH_5752PAGE_SIZE_512:
+ tp->nvram_pagesize = 512;
+ break;
+ case FLASH_5752PAGE_SIZE_1K:
+ tp->nvram_pagesize = 1024;
+ break;
+ case FLASH_5752PAGE_SIZE_2K:
+ tp->nvram_pagesize = 2048;
+ break;
+ case FLASH_5752PAGE_SIZE_4K:
+ tp->nvram_pagesize = 4096;
+ break;
+ case FLASH_5752PAGE_SIZE_264:
+ tp->nvram_pagesize = 264;
+ break;
+ }
+ }
+ else {
+ /* For eeprom, set pagesize to maximum eeprom size */
+ tp->nvram_pagesize = ATMEL_AT24C512_CHIP_SIZE;
+
+ nvcfg1 &= ~NVRAM_CFG1_COMPAT_BYPASS;
+ tw32(NVRAM_CFG1, nvcfg1);
+ }
+}
+
/* Chips other than 5700/5701 use the NVRAM for fetching info. */
static void __devinit tg3_nvram_init(struct tg3 *tp)
{
GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5701) {
tp->tg3_flags |= TG3_FLAG_NVRAM;
- if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) {
- u32 nvaccess = tr32(NVRAM_ACCESS);
+ tg3_enable_nvram_access(tp);
- tw32(NVRAM_ACCESS, nvaccess | ACCESS_ENABLE);
- }
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752)
+ tg3_get_5752_nvram_info(tp);
+ else
+ tg3_get_nvram_info(tp);
- tg3_get_nvram_info(tp);
tg3_get_nvram_size(tp);
- if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) {
- u32 nvaccess = tr32(NVRAM_ACCESS);
-
- tw32(NVRAM_ACCESS, nvaccess & ~ACCESS_ENABLE);
- }
+ tg3_disable_nvram_access(tp);
} else {
tp->tg3_flags &= ~(TG3_FLAG_NVRAM | TG3_FLAG_NVRAM_BUFFERED);
tg3_nvram_lock(tp);
- if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) {
- u32 nvaccess = tr32(NVRAM_ACCESS);
-
- tw32_f(NVRAM_ACCESS, nvaccess | ACCESS_ENABLE);
- }
+ tg3_enable_nvram_access(tp);
tw32(NVRAM_ADDR, offset);
ret = tg3_nvram_exec_cmd(tp, NVRAM_CMD_RD | NVRAM_CMD_GO |
tg3_nvram_unlock(tp);
- if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) {
- u32 nvaccess = tr32(NVRAM_ACCESS);
-
- tw32_f(NVRAM_ACCESS, nvaccess & ~ACCESS_ENABLE);
- }
+ tg3_disable_nvram_access(tp);
return ret;
}
while (len) {
int j;
- u32 phy_addr, page_off, size, nvaccess;
+ u32 phy_addr, page_off, size;
phy_addr = offset & ~pagemask;
offset = offset + (pagesize - page_off);
- nvaccess = tr32(NVRAM_ACCESS);
- tw32_f(NVRAM_ACCESS, nvaccess | ACCESS_ENABLE);
+ tg3_enable_nvram_access(tp);
/*
* Before we can erase the flash page, we need
}
if (tp->tg3_flags & TG3_FLAG_EEPROM_WRITE_PROT) {
- tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl |
- GRC_LCLCTRL_GPIO_OE1);
+ tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl &
+ ~GRC_LCLCTRL_GPIO_OUTPUT1);
udelay(40);
}
tg3_nvram_lock(tp);
- if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) {
- u32 nvaccess = tr32(NVRAM_ACCESS);
-
- tw32(NVRAM_ACCESS, nvaccess | ACCESS_ENABLE);
-
+ tg3_enable_nvram_access(tp);
+ if ((tp->tg3_flags2 & TG3_FLG2_5750_PLUS) &&
+ !(tp->tg3_flags2 & TG3_FLG2_PROTECTED_NVRAM))
tw32(NVRAM_WRITE1, 0x406);
- }
grc_mode = tr32(GRC_MODE);
tw32(GRC_MODE, grc_mode | GRC_MODE_NVRAM_WR_ENABLE);
grc_mode = tr32(GRC_MODE);
tw32(GRC_MODE, grc_mode & ~GRC_MODE_NVRAM_WR_ENABLE);
- if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) {
- u32 nvaccess = tr32(NVRAM_ACCESS);
-
- tw32(NVRAM_ACCESS, nvaccess & ~ACCESS_ENABLE);
- }
+ tg3_disable_nvram_access(tp);
tg3_nvram_unlock(tp);
}
if (tp->tg3_flags & TG3_FLAG_EEPROM_WRITE_PROT) {
- tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl |
- GRC_LCLCTRL_GPIO_OE1 | GRC_LCLCTRL_GPIO_OUTPUT1);
+ tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl);
udelay(40);
}
return NULL;
}
-static int __devinit tg3_phy_probe(struct tg3 *tp)
+/* Since this function may be called in D3-hot power state during
+ * tg3_init_one(), only config cycles are allowed.
+ */
+static void __devinit tg3_get_eeprom_hw_cfg(struct tg3 *tp)
{
- u32 eeprom_phy_id, hw_phy_id_1, hw_phy_id_2;
- u32 hw_phy_id, hw_phy_id_masked;
u32 val;
- int eeprom_signature_found, eeprom_phy_serdes, err;
+
+ /* Make sure register accesses (indirect or otherwise)
+ * will function correctly.
+ */
+ pci_write_config_dword(tp->pdev, TG3PCI_MISC_HOST_CTRL,
+ tp->misc_host_ctrl);
tp->phy_id = PHY_ID_INVALID;
- eeprom_phy_id = PHY_ID_INVALID;
- eeprom_phy_serdes = 0;
- eeprom_signature_found = 0;
+ tp->led_ctrl = LED_CTRL_MODE_PHY_1;
+
tg3_read_mem(tp, NIC_SRAM_DATA_SIG, &val);
if (val == NIC_SRAM_DATA_SIG_MAGIC) {
u32 nic_cfg, led_cfg;
- u32 nic_phy_id, ver, cfg2 = 0;
+ u32 nic_phy_id, ver, cfg2 = 0, eeprom_phy_id;
+ int eeprom_phy_serdes = 0;
tg3_read_mem(tp, NIC_SRAM_DATA_CFG, &nic_cfg);
tp->nic_sram_data_cfg = nic_cfg;
(ver > 0) && (ver < 0x100))
tg3_read_mem(tp, NIC_SRAM_DATA_CFG_2, &cfg2);
- eeprom_signature_found = 1;
-
if ((nic_cfg & NIC_SRAM_DATA_CFG_PHY_TYPE_MASK) ==
NIC_SRAM_DATA_CFG_PHY_TYPE_FIBER)
eeprom_phy_serdes = 1;
} else
eeprom_phy_id = 0;
- if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) {
+ tp->phy_id = eeprom_phy_id;
+ if (eeprom_phy_serdes)
+ tp->tg3_flags2 |= TG3_FLG2_PHY_SERDES;
+
+ if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS)
led_cfg = cfg2 & (NIC_SRAM_DATA_CFG_LED_MODE_MASK |
SHASTA_EXT_LED_MODE_MASK);
- } else
+ else
led_cfg = nic_cfg & NIC_SRAM_DATA_CFG_LED_MODE_MASK;
switch (led_cfg) {
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:
if (nic_cfg & NIC_SRAM_DATA_CFG_ASF_ENABLE) {
tp->tg3_flags |= TG3_FLAG_ENABLE_ASF;
- if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750)
+ if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS)
tp->tg3_flags2 |= TG3_FLG2_ASF_NEW_HANDSHAKE;
}
if (nic_cfg & NIC_SRAM_DATA_CFG_FIBER_WOL)
if (cfg2 & (1 << 18))
tp->tg3_flags2 |= TG3_FLG2_SERDES_PREEMPHASIS;
}
+}
+
+static int __devinit tg3_phy_probe(struct tg3 *tp)
+{
+ u32 hw_phy_id_1, hw_phy_id_2;
+ u32 hw_phy_id, hw_phy_id_masked;
+ int err;
/* Reading the PHY ID register can conflict with ASF
* firwmare access to the PHY hardware.
if (hw_phy_id_masked == PHY_ID_BCM8002)
tp->tg3_flags2 |= TG3_FLG2_PHY_SERDES;
} else {
- if (eeprom_signature_found) {
- tp->phy_id = eeprom_phy_id;
- if (eeprom_phy_serdes)
- tp->tg3_flags2 |= TG3_FLG2_PHY_SERDES;
+ if (tp->phy_id != PHY_ID_INVALID) {
+ /* Do nothing, phy ID already set up in
+ * tg3_get_eeprom_hw_cfg().
+ */
} else {
struct subsys_tbl_ent *p;
err = tg3_init_5401phy_dsp(tp);
}
- if (!eeprom_signature_found)
- tp->led_ctrl = LED_CTRL_MODE_PHY_1;
-
if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)
tp->link_config.advertising =
(ADVERTISED_1000baseT_Half |
static int __devinit tg3_get_invariants(struct tg3 *tp)
{
+ static struct pci_device_id write_reorder_chipsets[] = {
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL,
+ PCI_DEVICE_ID_INTEL_82801AA_8) },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL,
+ PCI_DEVICE_ID_INTEL_82801AB_8) },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL,
+ PCI_DEVICE_ID_INTEL_82801BA_11) },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL,
+ PCI_DEVICE_ID_INTEL_82801BA_6) },
+ { PCI_DEVICE(PCI_VENDOR_ID_AMD,
+ PCI_DEVICE_ID_AMD_FE_GATE_700C) },
+ { },
+ };
u32 misc_ctrl_reg;
u32 cacheline_sz_reg;
u32 pci_state_reg, grc_misc_cfg;
* every mailbox register write to force the writes to be
* posted to the chip in order.
*/
- if (pci_find_device(PCI_VENDOR_ID_INTEL,
- PCI_DEVICE_ID_INTEL_82801AA_8, NULL) ||
- pci_find_device(PCI_VENDOR_ID_INTEL,
- PCI_DEVICE_ID_INTEL_82801AB_8, NULL) ||
- pci_find_device(PCI_VENDOR_ID_INTEL,
- PCI_DEVICE_ID_INTEL_82801BA_11, NULL) ||
- pci_find_device(PCI_VENDOR_ID_INTEL,
- PCI_DEVICE_ID_INTEL_82801BA_6, NULL) ||
- pci_find_device(PCI_VENDOR_ID_AMD,
- PCI_DEVICE_ID_AMD_FE_GATE_700C, NULL))
+ if (pci_dev_present(write_reorder_chipsets))
tp->tg3_flags |= TG3_FLAG_MBOX_WRITE_REORDER;
/* Force memory write invalidate off. If we leave it on,
tp->pci_chip_rev_id = (misc_ctrl_reg >>
MISC_HOST_CTRL_CHIPREV_SHIFT);
+ /* Wrong chip ID in 5752 A0. This code can be removed later
+ * as A0 is not in production.
+ */
+ if (tp->pci_chip_rev_id == CHIPREV_ID_5752_A0_HW)
+ tp->pci_chip_rev_id = CHIPREV_ID_5752_A0;
+
/* Initialize misc host control in PCI block. */
tp->misc_host_ctrl |= (misc_ctrl_reg &
MISC_HOST_CTRL_CHIPREV);
tp->pci_hdr_type = (cacheline_sz_reg >> 16) & 0xff;
tp->pci_bist = (cacheline_sz_reg >> 24) & 0xff;
- 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_5752)
+ tp->tg3_flags2 |= TG3_FLG2_5750_PLUS;
+
+ if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705) ||
+ (tp->tg3_flags2 & TG3_FLG2_5750_PLUS))
+ tp->tg3_flags2 |= TG3_FLG2_5705_PLUS;
+
+ if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS)
tp->tg3_flags2 |= TG3_FLG2_HW_TSO;
if (pci_find_capability(tp->pdev, PCI_CAP_ID_EXP) != 0)
pci_write_config_dword(tp->pdev, TG3PCI_PCISTATE, pci_state_reg);
}
+ /* Get eeprom hw config before calling tg3_set_power_state().
+ * In particular, the TG3_FLAG_EEPROM_WRITE_PROT flag must be
+ * determined before calling tg3_set_power_state() so that
+ * we know whether or not to switch out of Vaux power.
+ * When the flag is set, it means that GPIO1 is used for eeprom
+ * write protect and also implies that it is a LOM where GPIOs
+ * are not used to switch power.
+ */
+ tg3_get_eeprom_hw_cfg(tp);
+
+ /* Set up tp->grc_local_ctrl before calling tg3_set_power_state().
+ * GPIO1 driven high will bring 5700's external PHY out of reset.
+ * It is also used as eeprom write protect on LOMs.
+ */
+ tp->grc_local_ctrl = GRC_LCLCTRL_INT_ON_ATTN | GRC_LCLCTRL_AUTO_SEEPROM;
+ if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700) ||
+ (tp->tg3_flags & TG3_FLAG_EEPROM_WRITE_PROT))
+ tp->grc_local_ctrl |= (GRC_LCLCTRL_GPIO_OE1 |
+ GRC_LCLCTRL_GPIO_OUTPUT1);
+ /* Unused GPIO3 must be driven as output on 5752 because there
+ * are no pull-up resistors on unused GPIO pins.
+ */
+ else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752)
+ tp->grc_local_ctrl |= GRC_LCLCTRL_GPIO_OE3;
+
/* Force the chip into D0. */
err = tg3_set_power_state(tp, 0);
if (err) {
if (tp->pci_chip_rev_id == CHIPREV_ID_5704_A0)
tp->tg3_flags2 |= TG3_FLG2_PHY_5704_A0_BUG;
- if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705 ||
- GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750)
+ if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS)
tp->tg3_flags2 |= TG3_FLG2_PHY_BER_BUG;
- /* Only 5701 and later support tagged irq status mode.
- * Also, 5788 chips cannot use tagged irq status.
- *
- * However, since we are using NAPI avoid tagged irq status
- * because the interrupt condition is more difficult to
- * fully clear in that mode.
- */
tp->coalesce_mode = 0;
-
if (GET_CHIP_REV(tp->pci_chip_rev_id) != CHIPREV_5700_AX &&
GET_CHIP_REV(tp->pci_chip_rev_id) != CHIPREV_5700_BX)
tp->coalesce_mode |= HOSTCC_MODE_32BYTE;
grc_misc_cfg == GRC_MISC_CFG_BOARD_ID_5788M))
tp->tg3_flags2 |= TG3_FLG2_IS_5788;
+ if (!(tp->tg3_flags2 & TG3_FLG2_IS_5788) &&
+ (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5700))
+ tp->tg3_flags |= TG3_FLAG_TAGGED_STATUS;
+ if (tp->tg3_flags & TG3_FLAG_TAGGED_STATUS) {
+ tp->coalesce_mode |= (HOSTCC_MODE_CLRTICK_RXBD |
+ HOSTCC_MODE_CLRTICK_TXBD);
+
+ tp->misc_host_ctrl |= MISC_HOST_CTRL_TAGGED_STATUS;
+ pci_write_config_dword(tp->pdev, TG3PCI_MISC_HOST_CTRL,
+ tp->misc_host_ctrl);
+ }
+
/* these are limited to 10/100 only */
if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 &&
(grc_misc_cfg == 0x8000 || grc_misc_cfg == 0x4000)) ||
return 0;
}
+#define BOUNDARY_SINGLE_CACHELINE 1
+#define BOUNDARY_MULTI_CACHELINE 2
+
+static u32 __devinit tg3_calc_dma_bndry(struct tg3 *tp, u32 val)
+{
+ int cacheline_size;
+ u8 byte;
+ int goal;
+
+ pci_read_config_byte(tp->pdev, PCI_CACHE_LINE_SIZE, &byte);
+ if (byte == 0)
+ cacheline_size = 1024;
+ else
+ cacheline_size = (int) byte * 4;
+
+ /* On 5703 and later chips, the boundary bits have no
+ * effect.
+ */
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5700 &&
+ GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5701 &&
+ !(tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS))
+ goto out;
+
+#if defined(CONFIG_PPC64) || defined(CONFIG_IA64) || defined(CONFIG_PARISC)
+ goal = BOUNDARY_MULTI_CACHELINE;
+#else
+#if defined(CONFIG_SPARC64) || defined(CONFIG_ALPHA)
+ goal = BOUNDARY_SINGLE_CACHELINE;
+#else
+ goal = 0;
+#endif
+#endif
+
+ if (!goal)
+ goto out;
+
+ /* PCI controllers on most RISC systems tend to disconnect
+ * when a device tries to burst across a cache-line boundary.
+ * Therefore, letting tg3 do so just wastes PCI bandwidth.
+ *
+ * Unfortunately, for PCI-E there are only limited
+ * write-side controls for this, and thus for reads
+ * we will still get the disconnects. We'll also waste
+ * these PCI cycles for both read and write for chips
+ * other than 5700 and 5701 which do not implement the
+ * boundary bits.
+ */
+ if ((tp->tg3_flags & TG3_FLAG_PCIX_MODE) &&
+ !(tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS)) {
+ switch (cacheline_size) {
+ case 16:
+ case 32:
+ case 64:
+ case 128:
+ if (goal == BOUNDARY_SINGLE_CACHELINE) {
+ val |= (DMA_RWCTRL_READ_BNDRY_128_PCIX |
+ DMA_RWCTRL_WRITE_BNDRY_128_PCIX);
+ } else {
+ val |= (DMA_RWCTRL_READ_BNDRY_384_PCIX |
+ DMA_RWCTRL_WRITE_BNDRY_384_PCIX);
+ }
+ break;
+
+ case 256:
+ val |= (DMA_RWCTRL_READ_BNDRY_256_PCIX |
+ DMA_RWCTRL_WRITE_BNDRY_256_PCIX);
+ break;
+
+ default:
+ val |= (DMA_RWCTRL_READ_BNDRY_384_PCIX |
+ DMA_RWCTRL_WRITE_BNDRY_384_PCIX);
+ break;
+ };
+ } else if (tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) {
+ switch (cacheline_size) {
+ case 16:
+ case 32:
+ case 64:
+ if (goal == BOUNDARY_SINGLE_CACHELINE) {
+ val &= ~DMA_RWCTRL_WRITE_BNDRY_DISAB_PCIE;
+ val |= DMA_RWCTRL_WRITE_BNDRY_64_PCIE;
+ break;
+ }
+ /* fallthrough */
+ case 128:
+ default:
+ val &= ~DMA_RWCTRL_WRITE_BNDRY_DISAB_PCIE;
+ val |= DMA_RWCTRL_WRITE_BNDRY_128_PCIE;
+ break;
+ };
+ } else {
+ switch (cacheline_size) {
+ case 16:
+ if (goal == BOUNDARY_SINGLE_CACHELINE) {
+ val |= (DMA_RWCTRL_READ_BNDRY_16 |
+ DMA_RWCTRL_WRITE_BNDRY_16);
+ break;
+ }
+ /* fallthrough */
+ case 32:
+ if (goal == BOUNDARY_SINGLE_CACHELINE) {
+ val |= (DMA_RWCTRL_READ_BNDRY_32 |
+ DMA_RWCTRL_WRITE_BNDRY_32);
+ break;
+ }
+ /* fallthrough */
+ case 64:
+ if (goal == BOUNDARY_SINGLE_CACHELINE) {
+ val |= (DMA_RWCTRL_READ_BNDRY_64 |
+ DMA_RWCTRL_WRITE_BNDRY_64);
+ break;
+ }
+ /* fallthrough */
+ case 128:
+ if (goal == BOUNDARY_SINGLE_CACHELINE) {
+ val |= (DMA_RWCTRL_READ_BNDRY_128 |
+ DMA_RWCTRL_WRITE_BNDRY_128);
+ break;
+ }
+ /* fallthrough */
+ case 256:
+ val |= (DMA_RWCTRL_READ_BNDRY_256 |
+ DMA_RWCTRL_WRITE_BNDRY_256);
+ break;
+ case 512:
+ val |= (DMA_RWCTRL_READ_BNDRY_512 |
+ DMA_RWCTRL_WRITE_BNDRY_512);
+ break;
+ case 1024:
+ default:
+ val |= (DMA_RWCTRL_READ_BNDRY_1024 |
+ DMA_RWCTRL_WRITE_BNDRY_1024);
+ break;
+ };
+ }
+
+out:
+ return val;
+}
+
static int __devinit tg3_do_test_dma(struct tg3 *tp, u32 *buf, dma_addr_t buf_dma, int size, int to_device)
{
struct tg3_internal_buffer_desc test_desc;
return ret;
}
-#define TEST_BUFFER_SIZE 0x400
+#define TEST_BUFFER_SIZE 0x2000
static int __devinit tg3_test_dma(struct tg3 *tp)
{
dma_addr_t buf_dma;
- u32 *buf;
+ u32 *buf, saved_dma_rwctrl;
int ret;
buf = pci_alloc_consistent(tp->pdev, TEST_BUFFER_SIZE, &buf_dma);
tp->dma_rwctrl = ((0x7 << DMA_RWCTRL_PCI_WRITE_CMD_SHIFT) |
(0x6 << DMA_RWCTRL_PCI_READ_CMD_SHIFT));
-#ifndef CONFIG_X86
- {
- u8 byte;
- int cacheline_size;
- pci_read_config_byte(tp->pdev, PCI_CACHE_LINE_SIZE, &byte);
-
- if (byte == 0)
- cacheline_size = 1024;
- else
- cacheline_size = (int) byte * 4;
-
- switch (cacheline_size) {
- case 16:
- case 32:
- case 64:
- case 128:
- if ((tp->tg3_flags & TG3_FLAG_PCIX_MODE) &&
- !(tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS)) {
- tp->dma_rwctrl |=
- DMA_RWCTRL_WRITE_BNDRY_384_PCIX;
- break;
- } else if (tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) {
- tp->dma_rwctrl &=
- ~(DMA_RWCTRL_PCI_WRITE_CMD);
- tp->dma_rwctrl |=
- DMA_RWCTRL_WRITE_BNDRY_128_PCIE;
- break;
- }
- /* fallthrough */
- case 256:
- if (!(tp->tg3_flags & TG3_FLAG_PCIX_MODE) &&
- !(tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS))
- tp->dma_rwctrl |=
- DMA_RWCTRL_WRITE_BNDRY_256;
- else if (!(tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS))
- tp->dma_rwctrl |=
- DMA_RWCTRL_WRITE_BNDRY_256_PCIX;
- };
- }
-#endif
+ tp->dma_rwctrl = tg3_calc_dma_bndry(tp, tp->dma_rwctrl);
if (tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) {
/* DMA read watermark not used on PCIE */
if (ccval == 0x6 || ccval == 0x7)
tp->dma_rwctrl |= DMA_RWCTRL_ONE_DMA;
- /* Set bit 23 to renable PCIX hw bug fix */
+ /* Set bit 23 to enable PCIX hw bug fix */
tp->dma_rwctrl |= 0x009f0000;
} else {
tp->dma_rwctrl |= 0x001b000f;
GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5701)
goto out;
+ /* It is best to perform DMA test with maximum write burst size
+ * to expose the 5700/5701 write DMA bug.
+ */
+ saved_dma_rwctrl = tp->dma_rwctrl;
+ tp->dma_rwctrl &= ~DMA_RWCTRL_WRITE_BNDRY_MASK;
+ tw32(TG3PCI_DMA_RW_CTRL, tp->dma_rwctrl);
+
while (1) {
u32 *p = buf, i;
if (p[i] == i)
continue;
- if ((tp->dma_rwctrl & DMA_RWCTRL_WRITE_BNDRY_MASK) ==
- DMA_RWCTRL_WRITE_BNDRY_DISAB) {
+ if ((tp->dma_rwctrl & DMA_RWCTRL_WRITE_BNDRY_MASK) !=
+ DMA_RWCTRL_WRITE_BNDRY_16) {
+ tp->dma_rwctrl &= ~DMA_RWCTRL_WRITE_BNDRY_MASK;
tp->dma_rwctrl |= DMA_RWCTRL_WRITE_BNDRY_16;
tw32(TG3PCI_DMA_RW_CTRL, tp->dma_rwctrl);
break;
break;
}
}
+ 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,
+ * now look for chipsets that are known to expose the
+ * DMA bug without failing the test.
+ */
+ 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);
+ }
out:
pci_free_consistent(tp->pdev, TEST_BUFFER_SIZE, buf, buf_dma);
case PHY_ID_BCM5704: return "5704";
case PHY_ID_BCM5705: return "5705";
case PHY_ID_BCM5750: return "5750";
+ case PHY_ID_BCM5752: return "5752";
case PHY_ID_BCM8002: return "8002/serdes";
case 0: return "serdes";
default: return "unknown";
return peer;
}
+static void __devinit tg3_init_coal(struct tg3 *tp)
+{
+ struct ethtool_coalesce *ec = &tp->coal;
+
+ memset(ec, 0, sizeof(*ec));
+ ec->cmd = ETHTOOL_GCOALESCE;
+ ec->rx_coalesce_usecs = LOW_RXCOL_TICKS;
+ ec->tx_coalesce_usecs = LOW_TXCOL_TICKS;
+ ec->rx_max_coalesced_frames = LOW_RXMAX_FRAMES;
+ ec->tx_max_coalesced_frames = LOW_TXMAX_FRAMES;
+ ec->rx_coalesce_usecs_irq = DEFAULT_RXCOAL_TICK_INT;
+ ec->tx_coalesce_usecs_irq = DEFAULT_TXCOAL_TICK_INT;
+ ec->rx_max_coalesced_frames_irq = DEFAULT_RXCOAL_MAXF_INT;
+ ec->tx_max_coalesced_frames_irq = DEFAULT_TXCOAL_MAXF_INT;
+ ec->stats_block_coalesce_usecs = DEFAULT_STAT_COAL_TICKS;
+
+ if (tp->coalesce_mode & (HOSTCC_MODE_CLRTICK_RXBD |
+ HOSTCC_MODE_CLRTICK_TXBD)) {
+ ec->rx_coalesce_usecs = LOW_RXCOL_TICKS_CLRTCKS;
+ ec->rx_coalesce_usecs_irq = DEFAULT_RXCOAL_TICK_INT_CLRTCKS;
+ ec->tx_coalesce_usecs = LOW_TXCOL_TICKS_CLRTCKS;
+ ec->tx_coalesce_usecs_irq = DEFAULT_TXCOAL_TICK_INT_CLRTCKS;
+ }
+}
+
static int __devinit tg3_init_one(struct pci_dev *pdev,
const struct pci_device_id *ent)
{
goto err_out_iounmap;
}
- if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705 ||
- GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) {
+ if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) {
tp->bufmgr_config.mbuf_read_dma_low_water =
DEFAULT_MB_RDMA_LOW_WATER_5705;
tp->bufmgr_config.mbuf_mac_rx_low_water =
(tr32(WDMAC_MODE) & WDMAC_MODE_ENABLE)) {
pci_save_state(tp->pdev);
tw32(MEMARB_MODE, MEMARB_MODE_ENABLE);
- tg3_halt(tp);
+ tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
}
err = tg3_test_dma(tp);
/* flow control autonegotiation is default behavior */
tp->tg3_flags |= TG3_FLAG_PAUSE_AUTONEG;
+ tg3_init_coal(tp);
+
err = register_netdev(dev);
if (err) {
printk(KERN_ERR PFX "Cannot register net device, "
(tp->tg3_flags & TG3_FLAG_SPLIT_MODE) != 0,
(tp->tg3_flags2 & TG3_FLG2_NO_ETH_WIRE_SPEED) == 0,
(tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE) != 0);
+ printk(KERN_INFO "%s: dma_rwctrl[%08x]\n",
+ dev->name, tp->dma_rwctrl);
return 0;
}
}
-static int tg3_suspend(struct pci_dev *pdev, u32 state)
+static int tg3_suspend(struct pci_dev *pdev, pm_message_t state)
{
struct net_device *dev = pci_get_drvdata(pdev);
struct tg3 *tp = netdev_priv(dev);
spin_lock_irq(&tp->lock);
spin_lock(&tp->tx_lock);
- tg3_halt(tp);
+ tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
spin_unlock(&tp->tx_lock);
spin_unlock_irq(&tp->lock);
- err = tg3_set_power_state(tp, state);
+ err = tg3_set_power_state(tp, pci_choose_state(pdev, state));
if (err) {
spin_lock_irq(&tp->lock);
spin_lock(&tp->tx_lock);
git://git.onelab.eu / linux-2.6.git / blobdiff