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path: root/drivers/net/tg3.c
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Diffstat (limited to 'drivers/net/tg3.c')
-rw-r--r--drivers/net/tg3.c655
1 files changed, 547 insertions, 108 deletions
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 9034a05734ef..a402b5c01896 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -64,8 +64,8 @@
#define DRV_MODULE_NAME "tg3"
#define PFX DRV_MODULE_NAME ": "
-#define DRV_MODULE_VERSION "3.81"
-#define DRV_MODULE_RELDATE "September 5, 2007"
+#define DRV_MODULE_VERSION "3.83"
+#define DRV_MODULE_RELDATE "October 10, 2007"
#define TG3_DEF_MAC_MODE 0
#define TG3_DEF_RX_MODE 0
@@ -198,6 +198,10 @@ static struct pci_device_id tg3_pci_tbl[] = {
{PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5781)},
{PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5906)},
{PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5906M)},
+ {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5784)},
+ {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5764)},
+ {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5761)},
+ {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5761E)},
{PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, PCI_DEVICE_ID_SYSKONNECT_9DXX)},
{PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, PCI_DEVICE_ID_SYSKONNECT_9MXX)},
{PCI_DEVICE(PCI_VENDOR_ID_ALTIMA, PCI_DEVICE_ID_ALTIMA_AC1000)},
@@ -312,6 +316,16 @@ static u32 tg3_read32(struct tg3 *tp, u32 off)
return (readl(tp->regs + off));
}
+static void tg3_ape_write32(struct tg3 *tp, u32 off, u32 val)
+{
+ writel(val, tp->aperegs + off);
+}
+
+static u32 tg3_ape_read32(struct tg3 *tp, u32 off)
+{
+ return (readl(tp->aperegs + off));
+}
+
static void tg3_write_indirect_reg32(struct tg3 *tp, u32 off, u32 val)
{
unsigned long flags;
@@ -498,6 +512,73 @@ static void tg3_read_mem(struct tg3 *tp, u32 off, u32 *val)
spin_unlock_irqrestore(&tp->indirect_lock, flags);
}
+static void tg3_ape_lock_init(struct tg3 *tp)
+{
+ int i;
+
+ /* Make sure the driver hasn't any stale locks. */
+ for (i = 0; i < 8; i++)
+ tg3_ape_write32(tp, TG3_APE_LOCK_GRANT + 4 * i,
+ APE_LOCK_GRANT_DRIVER);
+}
+
+static int tg3_ape_lock(struct tg3 *tp, int locknum)
+{
+ int i, off;
+ int ret = 0;
+ u32 status;
+
+ if (!(tp->tg3_flags3 & TG3_FLG3_ENABLE_APE))
+ return 0;
+
+ switch (locknum) {
+ case TG3_APE_LOCK_MEM:
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ off = 4 * locknum;
+
+ tg3_ape_write32(tp, TG3_APE_LOCK_REQ + off, APE_LOCK_REQ_DRIVER);
+
+ /* Wait for up to 1 millisecond to acquire lock. */
+ for (i = 0; i < 100; i++) {
+ status = tg3_ape_read32(tp, TG3_APE_LOCK_GRANT + off);
+ if (status == APE_LOCK_GRANT_DRIVER)
+ break;
+ udelay(10);
+ }
+
+ if (status != APE_LOCK_GRANT_DRIVER) {
+ /* Revoke the lock request. */
+ tg3_ape_write32(tp, TG3_APE_LOCK_GRANT + off,
+ APE_LOCK_GRANT_DRIVER);
+
+ ret = -EBUSY;
+ }
+
+ return ret;
+}
+
+static void tg3_ape_unlock(struct tg3 *tp, int locknum)
+{
+ int off;
+
+ if (!(tp->tg3_flags3 & TG3_FLG3_ENABLE_APE))
+ return;
+
+ switch (locknum) {
+ case TG3_APE_LOCK_MEM:
+ break;
+ default:
+ return;
+ }
+
+ off = 4 * locknum;
+ tg3_ape_write32(tp, TG3_APE_LOCK_GRANT + off, APE_LOCK_GRANT_DRIVER);
+}
+
static void tg3_disable_ints(struct tg3 *tp)
{
tw32(TG3PCI_MISC_HOST_CTRL,
@@ -574,7 +655,7 @@ static void tg3_restart_ints(struct tg3 *tp)
static inline void tg3_netif_stop(struct tg3 *tp)
{
tp->dev->trans_start = jiffies; /* prevent tx timeout */
- netif_poll_disable(tp->dev);
+ napi_disable(&tp->napi);
netif_tx_disable(tp->dev);
}
@@ -585,7 +666,7 @@ static inline void tg3_netif_start(struct tg3 *tp)
* so long as all callers are assured to have free tx slots
* (such as after tg3_init_hw)
*/
- netif_poll_enable(tp->dev);
+ napi_enable(&tp->napi);
tp->hw_status->status |= SD_STATUS_UPDATED;
tg3_enable_ints(tp);
}
@@ -595,7 +676,8 @@ static void tg3_switch_clocks(struct tg3 *tp)
u32 clock_ctrl = tr32(TG3PCI_CLOCK_CTRL);
u32 orig_clock_ctrl;
- if (tp->tg3_flags2 & TG3_FLG2_5780_CLASS)
+ if ((tp->tg3_flags & TG3_FLAG_CPMU_PRESENT) ||
+ (tp->tg3_flags2 & TG3_FLG2_5780_CLASS))
return;
orig_clock_ctrl = clock_ctrl;
@@ -1400,6 +1482,7 @@ static int tg3_set_power_state(struct tg3 *tp, pci_power_t state)
tw32_wait_f(TG3PCI_CLOCK_CTRL, base_val | CLOCK_CTRL_ALTCLK |
CLOCK_CTRL_PWRDOWN_PLL133, 40);
} else if ((tp->tg3_flags2 & TG3_FLG2_5780_CLASS) ||
+ (tp->tg3_flags & TG3_FLAG_CPMU_PRESENT) ||
(GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906)) {
/* do nothing */
} else if (!((tp->tg3_flags2 & TG3_FLG2_5750_PLUS) &&
@@ -1444,7 +1527,8 @@ static int tg3_set_power_state(struct tg3 *tp, pci_power_t state)
}
if (!(tp->tg3_flags & TG3_FLAG_WOL_ENABLE) &&
- !(tp->tg3_flags & TG3_FLAG_ENABLE_ASF))
+ !(tp->tg3_flags & TG3_FLAG_ENABLE_ASF) &&
+ !(tp->tg3_flags3 & TG3_FLG3_ENABLE_APE))
tg3_power_down_phy(tp);
tg3_frob_aux_power(tp);
@@ -3471,11 +3555,9 @@ next_pkt_nopost:
return received;
}
-static int tg3_poll(struct net_device *netdev, int *budget)
+static int tg3_poll_work(struct tg3 *tp, int work_done, int budget)
{
- struct tg3 *tp = netdev_priv(netdev);
struct tg3_hw_status *sblk = tp->hw_status;
- int done;
/* handle link change and other phy events */
if (!(tp->tg3_flags &
@@ -3493,44 +3575,55 @@ static int tg3_poll(struct net_device *netdev, int *budget)
/* run TX completion thread */
if (sblk->idx[0].tx_consumer != tp->tx_cons) {
tg3_tx(tp);
- if (unlikely(tp->tg3_flags & TG3_FLAG_TX_RECOVERY_PENDING)) {
- netif_rx_complete(netdev);
- schedule_work(&tp->reset_task);
+ if (unlikely(tp->tg3_flags & TG3_FLAG_TX_RECOVERY_PENDING))
return 0;
- }
}
/* run RX thread, within the bounds set by NAPI.
* All RX "locking" is done by ensuring outside
- * code synchronizes with dev->poll()
+ * code synchronizes with tg3->napi.poll()
*/
- if (sblk->idx[0].rx_producer != tp->rx_rcb_ptr) {
- int orig_budget = *budget;
- int work_done;
+ if (sblk->idx[0].rx_producer != tp->rx_rcb_ptr)
+ work_done += tg3_rx(tp, budget - work_done);
- if (orig_budget > netdev->quota)
- orig_budget = netdev->quota;
+ return work_done;
+}
- work_done = tg3_rx(tp, orig_budget);
+static int tg3_poll(struct napi_struct *napi, int budget)
+{
+ struct tg3 *tp = container_of(napi, struct tg3, napi);
+ int work_done = 0;
- *budget -= work_done;
- netdev->quota -= work_done;
- }
+ while (1) {
+ work_done = tg3_poll_work(tp, work_done, budget);
- if (tp->tg3_flags & TG3_FLAG_TAGGED_STATUS) {
- tp->last_tag = sblk->status_tag;
- rmb();
- } else
- sblk->status &= ~SD_STATUS_UPDATED;
+ if (unlikely(tp->tg3_flags & TG3_FLAG_TX_RECOVERY_PENDING))
+ goto tx_recovery;
+
+ if (unlikely(work_done >= budget))
+ break;
+
+ if (likely(!tg3_has_work(tp))) {
+ struct tg3_hw_status *sblk = tp->hw_status;
- /* if no more work, tell net stack and NIC we're done */
- done = !tg3_has_work(tp);
- if (done) {
- netif_rx_complete(netdev);
- tg3_restart_ints(tp);
+ if (tp->tg3_flags & TG3_FLAG_TAGGED_STATUS) {
+ tp->last_tag = sblk->status_tag;
+ rmb();
+ } else
+ sblk->status &= ~SD_STATUS_UPDATED;
+
+ netif_rx_complete(tp->dev, napi);
+ tg3_restart_ints(tp);
+ break;
+ }
}
- return (done ? 0 : 1);
+ return work_done;
+
+tx_recovery:
+ netif_rx_complete(tp->dev, napi);
+ schedule_work(&tp->reset_task);
+ return 0;
}
static void tg3_irq_quiesce(struct tg3 *tp)
@@ -3577,7 +3670,7 @@ static irqreturn_t tg3_msi_1shot(int irq, void *dev_id)
prefetch(&tp->rx_rcb[tp->rx_rcb_ptr]);
if (likely(!tg3_irq_sync(tp)))
- netif_rx_schedule(dev); /* schedule NAPI poll */
+ netif_rx_schedule(dev, &tp->napi);
return IRQ_HANDLED;
}
@@ -3602,7 +3695,7 @@ static irqreturn_t tg3_msi(int irq, void *dev_id)
*/
tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, 0x00000001);
if (likely(!tg3_irq_sync(tp)))
- netif_rx_schedule(dev); /* schedule NAPI poll */
+ netif_rx_schedule(dev, &tp->napi);
return IRQ_RETVAL(1);
}
@@ -3644,7 +3737,7 @@ static irqreturn_t tg3_interrupt(int irq, void *dev_id)
sblk->status &= ~SD_STATUS_UPDATED;
if (likely(tg3_has_work(tp))) {
prefetch(&tp->rx_rcb[tp->rx_rcb_ptr]);
- netif_rx_schedule(dev); /* schedule NAPI poll */
+ netif_rx_schedule(dev, &tp->napi);
} else {
/* No work, shared interrupt perhaps? re-enable
* interrupts, and flush that PCI write
@@ -3690,7 +3783,7 @@ static irqreturn_t tg3_interrupt_tagged(int irq, void *dev_id)
tw32_mailbox_f(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, 0x00000001);
if (tg3_irq_sync(tp))
goto out;
- if (netif_rx_schedule_prep(dev)) {
+ if (netif_rx_schedule_prep(dev, &tp->napi)) {
prefetch(&tp->rx_rcb[tp->rx_rcb_ptr]);
/* Update last_tag to mark that this status has been
* seen. Because interrupt may be shared, we may be
@@ -3698,7 +3791,7 @@ static irqreturn_t tg3_interrupt_tagged(int irq, void *dev_id)
* if tg3_poll() is not scheduled.
*/
tp->last_tag = sblk->status_tag;
- __netif_rx_schedule(dev);
+ __netif_rx_schedule(dev, &tp->napi);
}
out:
return IRQ_RETVAL(handled);
@@ -3737,7 +3830,7 @@ static int tg3_restart_hw(struct tg3 *tp, int reset_phy)
tg3_full_unlock(tp);
del_timer_sync(&tp->timer);
tp->irq_sync = 0;
- netif_poll_enable(tp->dev);
+ napi_enable(&tp->napi);
dev_close(tp->dev);
tg3_full_lock(tp, 0);
}
@@ -3932,7 +4025,7 @@ static int tg3_start_xmit(struct sk_buff *skb, struct net_device *dev)
len = skb_headlen(skb);
/* We are running in BH disabled context with netif_tx_lock
- * and TX reclaim runs via tp->poll inside of a software
+ * and TX reclaim runs via tp->napi.poll inside of a software
* interrupt. Furthermore, IRQ processing runs lockless so we have
* no IRQ context deadlocks to worry about either. Rejoice!
*/
@@ -4087,7 +4180,7 @@ static int tg3_start_xmit_dma_bug(struct sk_buff *skb, struct net_device *dev)
len = skb_headlen(skb);
/* We are running in BH disabled context with netif_tx_lock
- * and TX reclaim runs via tp->poll inside of a software
+ * and TX reclaim runs via tp->napi.poll inside of a software
* interrupt. Furthermore, IRQ processing runs lockless so we have
* no IRQ context deadlocks to worry about either. Rejoice!
*/
@@ -4732,6 +4825,80 @@ static void tg3_disable_nvram_access(struct tg3 *tp)
}
}
+static void tg3_ape_send_event(struct tg3 *tp, u32 event)
+{
+ int i;
+ u32 apedata;
+
+ apedata = tg3_ape_read32(tp, TG3_APE_SEG_SIG);
+ if (apedata != APE_SEG_SIG_MAGIC)
+ return;
+
+ apedata = tg3_ape_read32(tp, TG3_APE_FW_STATUS);
+ if (apedata != APE_FW_STATUS_READY)
+ return;
+
+ /* Wait for up to 1 millisecond for APE to service previous event. */
+ for (i = 0; i < 10; i++) {
+ if (tg3_ape_lock(tp, TG3_APE_LOCK_MEM))
+ return;
+
+ apedata = tg3_ape_read32(tp, TG3_APE_EVENT_STATUS);
+
+ if (!(apedata & APE_EVENT_STATUS_EVENT_PENDING))
+ tg3_ape_write32(tp, TG3_APE_EVENT_STATUS,
+ event | APE_EVENT_STATUS_EVENT_PENDING);
+
+ tg3_ape_unlock(tp, TG3_APE_LOCK_MEM);
+
+ if (!(apedata & APE_EVENT_STATUS_EVENT_PENDING))
+ break;
+
+ udelay(100);
+ }
+
+ if (!(apedata & APE_EVENT_STATUS_EVENT_PENDING))
+ tg3_ape_write32(tp, TG3_APE_EVENT, APE_EVENT_1);
+}
+
+static void tg3_ape_driver_state_change(struct tg3 *tp, int kind)
+{
+ u32 event;
+ u32 apedata;
+
+ if (!(tp->tg3_flags3 & TG3_FLG3_ENABLE_APE))
+ return;
+
+ switch (kind) {
+ case RESET_KIND_INIT:
+ tg3_ape_write32(tp, TG3_APE_HOST_SEG_SIG,
+ APE_HOST_SEG_SIG_MAGIC);
+ tg3_ape_write32(tp, TG3_APE_HOST_SEG_LEN,
+ APE_HOST_SEG_LEN_MAGIC);
+ apedata = tg3_ape_read32(tp, TG3_APE_HOST_INIT_COUNT);
+ tg3_ape_write32(tp, TG3_APE_HOST_INIT_COUNT, ++apedata);
+ tg3_ape_write32(tp, TG3_APE_HOST_DRIVER_ID,
+ APE_HOST_DRIVER_ID_MAGIC);
+ tg3_ape_write32(tp, TG3_APE_HOST_BEHAVIOR,
+ APE_HOST_BEHAV_NO_PHYLOCK);
+
+ event = APE_EVENT_STATUS_STATE_START;
+ break;
+ case RESET_KIND_SHUTDOWN:
+ event = APE_EVENT_STATUS_STATE_UNLOAD;
+ break;
+ case RESET_KIND_SUSPEND:
+ event = APE_EVENT_STATUS_STATE_SUSPEND;
+ break;
+ default:
+ return;
+ }
+
+ event |= APE_EVENT_STATUS_DRIVER_EVNT | APE_EVENT_STATUS_STATE_CHNGE;
+
+ tg3_ape_send_event(tp, event);
+}
+
/* tp->lock is held. */
static void tg3_write_sig_pre_reset(struct tg3 *tp, int kind)
{
@@ -4759,6 +4926,10 @@ static void tg3_write_sig_pre_reset(struct tg3 *tp, int kind)
break;
};
}
+
+ if (kind == RESET_KIND_INIT ||
+ kind == RESET_KIND_SUSPEND)
+ tg3_ape_driver_state_change(tp, kind);
}
/* tp->lock is held. */
@@ -4780,6 +4951,9 @@ static void tg3_write_sig_post_reset(struct tg3 *tp, int kind)
break;
};
}
+
+ if (kind == RESET_KIND_SHUTDOWN)
+ tg3_ape_driver_state_change(tp, kind);
}
/* tp->lock is held. */
@@ -4870,17 +5044,26 @@ static void tg3_restore_pci_state(struct tg3 *tp)
if (tp->pci_chip_rev_id == CHIPREV_ID_5704_A0 &&
(tp->tg3_flags & TG3_FLAG_PCIX_MODE))
val |= PCISTATE_RETRY_SAME_DMA;
+ /* Allow reads and writes to the APE register and memory space. */
+ if (tp->tg3_flags3 & TG3_FLG3_ENABLE_APE)
+ val |= PCISTATE_ALLOW_APE_CTLSPC_WR |
+ PCISTATE_ALLOW_APE_SHMEM_WR;
pci_write_config_dword(tp->pdev, TG3PCI_PCISTATE, val);
pci_write_config_dword(tp->pdev, TG3PCI_COMMAND, tp->pci_cmd);
/* Make sure PCI-X relaxed ordering bit is clear. */
- pci_read_config_dword(tp->pdev, TG3PCI_X_CAPS, &val);
- val &= ~PCIX_CAPS_RELAXED_ORDERING;
- pci_write_config_dword(tp->pdev, TG3PCI_X_CAPS, val);
+ if (tp->pcix_cap) {
+ u16 pcix_cmd;
+
+ pci_read_config_word(tp->pdev, tp->pcix_cap + PCI_X_CMD,
+ &pcix_cmd);
+ pcix_cmd &= ~PCI_X_CMD_ERO;
+ pci_write_config_word(tp->pdev, tp->pcix_cap + PCI_X_CMD,
+ pcix_cmd);
+ }
if (tp->tg3_flags2 & TG3_FLG2_5780_CLASS) {
- u32 val;
/* Chip reset on 5780 will reset MSI enable bit,
* so need to restore it.
@@ -4924,7 +5107,9 @@ static int tg3_chip_reset(struct tg3 *tp)
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 ||
- GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787)
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787 ||
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 ||
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761)
tw32(GRC_FASTBOOT_PC, 0);
/*
@@ -5037,7 +5222,7 @@ static int tg3_chip_reset(struct tg3 *tp)
tw32(GRC_MODE, tp->grc_mode);
if (tp->pci_chip_rev_id == CHIPREV_ID_5705_A0) {
- u32 val = tr32(0xc4);
+ val = tr32(0xc4);
tw32(0xc4, val | (1 << 15));
}
@@ -5066,7 +5251,7 @@ static int tg3_chip_reset(struct tg3 *tp)
if ((tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) &&
tp->pci_chip_rev_id != CHIPREV_ID_5750_A0) {
- u32 val = tr32(0x7c00);
+ val = tr32(0x7c00);
tw32(0x7c00, val | (1 << 25));
}
@@ -5092,7 +5277,8 @@ static int tg3_chip_reset(struct tg3 *tp)
/* tp->lock is held. */
static void tg3_stop_fw(struct tg3 *tp)
{
- if (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) {
+ if ((tp->tg3_flags & TG3_FLAG_ENABLE_ASF) &&
+ !(tp->tg3_flags3 & TG3_FLG3_ENABLE_APE)) {
u32 val;
int i;
@@ -6149,14 +6335,22 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
tg3_write_sig_legacy(tp, RESET_KIND_INIT);
+ if (tp->pci_chip_rev_id == CHIPREV_ID_5784_A0) {
+ val = tr32(TG3_CPMU_CTRL);
+ val &= ~(CPMU_CTRL_LINK_AWARE_MODE | CPMU_CTRL_LINK_IDLE_MODE);
+ tw32(TG3_CPMU_CTRL, val);
+ }
+
/* This works around an issue with Athlon chipsets on
* B3 tigon3 silicon. This bit has no effect on any
* other revision. But do not set this on PCI Express
- * chips.
+ * chips and don't even touch the clocks if the CPMU is present.
*/
- if (!(tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS))
- tp->pci_clock_ctrl |= CLOCK_CTRL_DELAY_PCI_GRANT;
- tw32_f(TG3PCI_CLOCK_CTRL, tp->pci_clock_ctrl);
+ if (!(tp->tg3_flags & TG3_FLAG_CPMU_PRESENT)) {
+ if (!(tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS))
+ tp->pci_clock_ctrl |= CLOCK_CTRL_DELAY_PCI_GRANT;
+ tw32_f(TG3PCI_CLOCK_CTRL, tp->pci_clock_ctrl);
+ }
if (tp->pci_chip_rev_id == CHIPREV_ID_5704_A0 &&
(tp->tg3_flags & TG3_FLAG_PCIX_MODE)) {
@@ -6165,6 +6359,16 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
tw32(TG3PCI_PCISTATE, val);
}
+ if (tp->tg3_flags3 & TG3_FLG3_ENABLE_APE) {
+ /* Allow reads and writes to the
+ * APE register and memory space.
+ */
+ val = tr32(TG3PCI_PCISTATE);
+ val |= PCISTATE_ALLOW_APE_CTLSPC_WR |
+ PCISTATE_ALLOW_APE_SHMEM_WR;
+ tw32(TG3PCI_PCISTATE, val);
+ }
+
if (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5704_BX) {
/* Enable some hw fixes. */
val = tr32(TG3PCI_MSI_DATA);
@@ -6181,10 +6385,13 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
if (err)
return err;
- /* This value is determined during the probe time DMA
- * engine test, tg3_test_dma.
- */
- tw32(TG3PCI_DMA_RW_CTRL, tp->dma_rwctrl);
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5784 &&
+ GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5761) {
+ /* This value is determined during the probe time DMA
+ * engine test, tg3_test_dma.
+ */
+ tw32(TG3PCI_DMA_RW_CTRL, tp->dma_rwctrl);
+ }
tp->grc_mode &= ~(GRC_MODE_HOST_SENDBDS |
GRC_MODE_4X_NIC_SEND_RINGS |
@@ -6418,6 +6625,11 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
RDMAC_MODE_FIFOURUN_ENAB | RDMAC_MODE_FIFOOREAD_ENAB |
RDMAC_MODE_LNGREAD_ENAB);
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784)
+ rdmac_mode |= RDMAC_MODE_BD_SBD_CRPT_ENAB |
+ RDMAC_MODE_MBUF_RBD_CRPT_ENAB |
+ RDMAC_MODE_MBUF_SBD_CRPT_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) ||
@@ -6579,22 +6791,28 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
/* Enable host coalescing bug fix */
if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755) ||
- (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787))
+ (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787) ||
+ (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784) ||
+ (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761))
val |= (1 << 29);
tw32_f(WDMAC_MODE, val);
udelay(40);
- if ((tp->tg3_flags & TG3_FLAG_PCIX_MODE) != 0) {
- val = tr32(TG3PCI_X_CAPS);
+ if (tp->tg3_flags & TG3_FLAG_PCIX_MODE) {
+ u16 pcix_cmd;
+
+ pci_read_config_word(tp->pdev, tp->pcix_cap + PCI_X_CMD,
+ &pcix_cmd);
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703) {
- val &= ~PCIX_CAPS_BURST_MASK;
- val |= (PCIX_CAPS_MAX_BURST_CPIOB << PCIX_CAPS_BURST_SHIFT);
+ pcix_cmd &= ~PCI_X_CMD_MAX_READ;
+ pcix_cmd |= PCI_X_CMD_READ_2K;
} else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) {
- val &= ~(PCIX_CAPS_SPLIT_MASK | PCIX_CAPS_BURST_MASK);
- val |= (PCIX_CAPS_MAX_BURST_CPIOB << PCIX_CAPS_BURST_SHIFT);
+ pcix_cmd &= ~(PCI_X_CMD_MAX_SPLIT | PCI_X_CMD_MAX_READ);
+ pcix_cmd |= PCI_X_CMD_READ_2K;
}
- tw32(TG3PCI_X_CAPS, val);
+ pci_write_config_word(tp->pdev, tp->pcix_cap + PCI_X_CMD,
+ pcix_cmd);
}
tw32_f(RDMAC_MODE, rdmac_mode);
@@ -6603,7 +6821,13 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
tw32(RCVDCC_MODE, RCVDCC_MODE_ENABLE | RCVDCC_MODE_ATTN_ENABLE);
if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS))
tw32(MBFREE_MODE, MBFREE_MODE_ENABLE);
- tw32(SNDDATAC_MODE, SNDDATAC_MODE_ENABLE);
+
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761)
+ tw32(SNDDATAC_MODE,
+ SNDDATAC_MODE_ENABLE | SNDDATAC_MODE_CDELAY);
+ else
+ tw32(SNDDATAC_MODE, SNDDATAC_MODE_ENABLE);
+
tw32(SNDBDC_MODE, SNDBDC_MODE_ENABLE | SNDBDC_MODE_ATTN_ENABLE);
tw32(RCVBDI_MODE, RCVBDI_MODE_ENABLE | RCVBDI_MODE_RCB_ATTN_ENAB);
tw32(RCVDBDI_MODE, RCVDBDI_MODE_ENABLE | RCVDBDI_MODE_INV_RING_SZ);
@@ -6630,7 +6854,8 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
udelay(100);
tp->rx_mode = RX_MODE_ENABLE;
- if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755)
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 ||
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761)
tp->rx_mode |= RX_MODE_IPV6_CSUM_ENABLE;
tw32_f(MAC_RX_MODE, tp->rx_mode);
@@ -6760,6 +6985,10 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
break;
};
+ /* Write our heartbeat update interval to APE. */
+ tg3_ape_write32(tp, TG3_APE_HOST_HEARTBEAT_INT_MS,
+ APE_HOST_HEARTBEAT_INT_DISABLE);
+
tg3_write_sig_post_reset(tp, RESET_KIND_INIT);
return 0;
@@ -7147,6 +7376,8 @@ static int tg3_open(struct net_device *dev)
return err;
}
+ napi_enable(&tp->napi);
+
tg3_full_lock(tp, 0);
err = tg3_init_hw(tp, 1);
@@ -7174,6 +7405,7 @@ static int tg3_open(struct net_device *dev)
tg3_full_unlock(tp);
if (err) {
+ napi_disable(&tp->napi);
free_irq(tp->pdev->irq, dev);
if (tp->tg3_flags2 & TG3_FLG2_USING_MSI) {
pci_disable_msi(tp->pdev);
@@ -7199,6 +7431,8 @@ static int tg3_open(struct net_device *dev)
tg3_full_unlock(tp);
+ napi_disable(&tp->napi);
+
return err;
}
@@ -7460,6 +7694,7 @@ static int tg3_close(struct net_device *dev)
{
struct tg3 *tp = netdev_priv(dev);
+ napi_disable(&tp->napi);
cancel_work_sync(&tp->reset_task);
netif_stop_queue(dev);
@@ -7995,7 +8230,7 @@ static int tg3_set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
buf = data;
if (b_offset || odd_len) {
buf = kmalloc(len, GFP_KERNEL);
- if (buf == 0)
+ if (!buf)
return -ENOMEM;
if (b_offset)
memcpy(buf, &start, 4);
@@ -8075,7 +8310,8 @@ static int tg3_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
tp->link_config.autoneg = cmd->autoneg;
if (cmd->autoneg == AUTONEG_ENABLE) {
- tp->link_config.advertising = cmd->advertising;
+ tp->link_config.advertising = (cmd->advertising |
+ ADVERTISED_Autoneg);
tp->link_config.speed = SPEED_INVALID;
tp->link_config.duplex = DUPLEX_INVALID;
} else {
@@ -8163,10 +8399,12 @@ static int tg3_set_tso(struct net_device *dev, u32 value)
}
if ((tp->tg3_flags2 & TG3_FLG2_HW_TSO_2) &&
(GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5906)) {
- if (value)
+ if (value) {
dev->features |= NETIF_F_TSO6;
- else
- dev->features &= ~NETIF_F_TSO6;
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761)
+ dev->features |= NETIF_F_TSO_ECN;
+ } else
+ dev->features &= ~(NETIF_F_TSO6 | NETIF_F_TSO_ECN);
}
return ethtool_op_set_tso(dev, value);
}
@@ -8344,7 +8582,9 @@ static int tg3_set_tx_csum(struct net_device *dev, u32 data)
}
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 ||
- GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787)
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787 ||
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 ||
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761)
ethtool_op_set_tx_ipv6_csum(dev, data);
else
ethtool_op_set_tx_csum(dev, data);
@@ -8352,14 +8592,16 @@ static int tg3_set_tx_csum(struct net_device *dev, u32 data)
return 0;
}
-static int tg3_get_stats_count (struct net_device *dev)
+static int tg3_get_sset_count (struct net_device *dev, int sset)
{
- return TG3_NUM_STATS;
-}
-
-static int tg3_get_test_count (struct net_device *dev)
-{
- return TG3_NUM_TEST;
+ switch (sset) {
+ case ETH_SS_TEST:
+ return TG3_NUM_TEST;
+ case ETH_SS_STATS:
+ return TG3_NUM_STATS;
+ default:
+ return -EOPNOTSUPP;
+ }
}
static void tg3_get_strings (struct net_device *dev, u32 stringset, u8 *buf)
@@ -8424,7 +8666,7 @@ static void tg3_get_ethtool_stats (struct net_device *dev,
static int tg3_test_nvram(struct tg3 *tp)
{
u32 *buf, csum, magic;
- int i, j, err = 0, size;
+ int i, j, k, err = 0, size;
if (tg3_nvram_read_swab(tp, 0, &magic) != 0)
return -EIO;
@@ -8478,7 +8720,6 @@ static int tg3_test_nvram(struct tg3 *tp)
u8 data[NVRAM_SELFBOOT_DATA_SIZE];
u8 parity[NVRAM_SELFBOOT_DATA_SIZE];
u8 *buf8 = (u8 *) buf;
- int j, k;
/* Separate the parity bits and the data bytes. */
for (i = 0, j = 0, k = 0; i < NVRAM_SELFBOOT_HW_SIZE; i++) {
@@ -8839,7 +9080,9 @@ static int tg3_test_memory(struct tg3 *tp)
if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) {
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 ||
- GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787)
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787 ||
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 ||
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761)
mem_tbl = mem_tbl_5755;
else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906)
mem_tbl = mem_tbl_5906;
@@ -9036,6 +9279,7 @@ out:
static int tg3_test_loopback(struct tg3 *tp)
{
int err = 0;
+ u32 cpmuctrl = 0;
if (!netif_running(tp->dev))
return TG3_LOOPBACK_FAILED;
@@ -9044,8 +9288,40 @@ static int tg3_test_loopback(struct tg3 *tp)
if (err)
return TG3_LOOPBACK_FAILED;
+ if (tp->tg3_flags & TG3_FLAG_CPMU_PRESENT) {
+ int i;
+ u32 status;
+
+ tw32(TG3_CPMU_MUTEX_REQ, CPMU_MUTEX_REQ_DRIVER);
+
+ /* Wait for up to 40 microseconds to acquire lock. */
+ for (i = 0; i < 4; i++) {
+ status = tr32(TG3_CPMU_MUTEX_GNT);
+ if (status == CPMU_MUTEX_GNT_DRIVER)
+ break;
+ udelay(10);
+ }
+
+ if (status != CPMU_MUTEX_GNT_DRIVER)
+ return TG3_LOOPBACK_FAILED;
+
+ cpmuctrl = tr32(TG3_CPMU_CTRL);
+
+ /* Turn off power management based on link speed. */
+ tw32(TG3_CPMU_CTRL,
+ cpmuctrl & ~CPMU_CTRL_LINK_SPEED_MODE);
+ }
+
if (tg3_run_loopback(tp, TG3_MAC_LOOPBACK))
err |= TG3_MAC_LOOPBACK_FAILED;
+
+ if (tp->tg3_flags & TG3_FLAG_CPMU_PRESENT) {
+ tw32(TG3_CPMU_CTRL, cpmuctrl);
+
+ /* Release the mutex */
+ tw32(TG3_CPMU_MUTEX_GNT, CPMU_MUTEX_GNT_DRIVER);
+ }
+
if (!(tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)) {
if (tg3_run_loopback(tp, TG3_PHY_LOOPBACK))
err |= TG3_PHY_LOOPBACK_FAILED;
@@ -9284,20 +9560,16 @@ static const struct ethtool_ops tg3_ethtool_ops = {
.set_pauseparam = tg3_set_pauseparam,
.get_rx_csum = tg3_get_rx_csum,
.set_rx_csum = tg3_set_rx_csum,
- .get_tx_csum = ethtool_op_get_tx_csum,
.set_tx_csum = tg3_set_tx_csum,
- .get_sg = ethtool_op_get_sg,
.set_sg = ethtool_op_set_sg,
- .get_tso = ethtool_op_get_tso,
.set_tso = tg3_set_tso,
- .self_test_count = tg3_get_test_count,
.self_test = tg3_self_test,
.get_strings = tg3_get_strings,
.phys_id = tg3_phys_id,
- .get_stats_count = tg3_get_stats_count,
.get_ethtool_stats = tg3_get_ethtool_stats,
.get_coalesce = tg3_get_coalesce,
.set_coalesce = tg3_set_coalesce,
+ .get_sset_count = tg3_get_sset_count,
};
static void __devinit tg3_get_eeprom_size(struct tg3 *tp)
@@ -9555,6 +9827,81 @@ static void __devinit tg3_get_5787_nvram_info(struct tg3 *tp)
}
}
+static void __devinit tg3_get_5761_nvram_info(struct tg3 *tp)
+{
+ u32 nvcfg1, protect = 0;
+
+ nvcfg1 = tr32(NVRAM_CFG1);
+
+ /* NVRAM protection for TPM */
+ if (nvcfg1 & (1 << 27)) {
+ tp->tg3_flags2 |= TG3_FLG2_PROTECTED_NVRAM;
+ protect = 1;
+ }
+
+ nvcfg1 &= NVRAM_CFG1_5752VENDOR_MASK;
+ switch (nvcfg1) {
+ case FLASH_5761VENDOR_ATMEL_ADB021D:
+ case FLASH_5761VENDOR_ATMEL_ADB041D:
+ case FLASH_5761VENDOR_ATMEL_ADB081D:
+ case FLASH_5761VENDOR_ATMEL_ADB161D:
+ case FLASH_5761VENDOR_ATMEL_MDB021D:
+ case FLASH_5761VENDOR_ATMEL_MDB041D:
+ case FLASH_5761VENDOR_ATMEL_MDB081D:
+ case FLASH_5761VENDOR_ATMEL_MDB161D:
+ tp->nvram_jedecnum = JEDEC_ATMEL;
+ tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED;
+ tp->tg3_flags2 |= TG3_FLG2_FLASH;
+ tp->tg3_flags3 |= TG3_FLG3_NO_NVRAM_ADDR_TRANS;
+ tp->nvram_pagesize = 256;
+ break;
+ case FLASH_5761VENDOR_ST_A_M45PE20:
+ case FLASH_5761VENDOR_ST_A_M45PE40:
+ case FLASH_5761VENDOR_ST_A_M45PE80:
+ case FLASH_5761VENDOR_ST_A_M45PE16:
+ case FLASH_5761VENDOR_ST_M_M45PE20:
+ case FLASH_5761VENDOR_ST_M_M45PE40:
+ case FLASH_5761VENDOR_ST_M_M45PE80:
+ case FLASH_5761VENDOR_ST_M_M45PE16:
+ tp->nvram_jedecnum = JEDEC_ST;
+ tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED;
+ tp->tg3_flags2 |= TG3_FLG2_FLASH;
+ tp->nvram_pagesize = 256;
+ break;
+ }
+
+ if (protect) {
+ tp->nvram_size = tr32(NVRAM_ADDR_LOCKOUT);
+ } else {
+ switch (nvcfg1) {
+ case FLASH_5761VENDOR_ATMEL_ADB161D:
+ case FLASH_5761VENDOR_ATMEL_MDB161D:
+ case FLASH_5761VENDOR_ST_A_M45PE16:
+ case FLASH_5761VENDOR_ST_M_M45PE16:
+ tp->nvram_size = 0x100000;
+ break;
+ case FLASH_5761VENDOR_ATMEL_ADB081D:
+ case FLASH_5761VENDOR_ATMEL_MDB081D:
+ case FLASH_5761VENDOR_ST_A_M45PE80:
+ case FLASH_5761VENDOR_ST_M_M45PE80:
+ tp->nvram_size = 0x80000;
+ break;
+ case FLASH_5761VENDOR_ATMEL_ADB041D:
+ case FLASH_5761VENDOR_ATMEL_MDB041D:
+ case FLASH_5761VENDOR_ST_A_M45PE40:
+ case FLASH_5761VENDOR_ST_M_M45PE40:
+ tp->nvram_size = 0x40000;
+ break;
+ case FLASH_5761VENDOR_ATMEL_ADB021D:
+ case FLASH_5761VENDOR_ATMEL_MDB021D:
+ case FLASH_5761VENDOR_ST_A_M45PE20:
+ case FLASH_5761VENDOR_ST_M_M45PE20:
+ tp->nvram_size = 0x20000;
+ break;
+ }
+ }
+}
+
static void __devinit tg3_get_5906_nvram_info(struct tg3 *tp)
{
tp->nvram_jedecnum = JEDEC_ATMEL;
@@ -9594,8 +9941,11 @@ static void __devinit tg3_nvram_init(struct tg3 *tp)
tg3_get_5752_nvram_info(tp);
else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755)
tg3_get_5755_nvram_info(tp);
- else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787)
+ else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787 ||
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784)
tg3_get_5787_nvram_info(tp);
+ else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761)
+ tg3_get_5761_nvram_info(tp);
else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906)
tg3_get_5906_nvram_info(tp);
else
@@ -9673,6 +10023,7 @@ static u32 tg3_nvram_phys_addr(struct tg3 *tp, u32 addr)
if ((tp->tg3_flags & TG3_FLAG_NVRAM) &&
(tp->tg3_flags & TG3_FLAG_NVRAM_BUFFERED) &&
(tp->tg3_flags2 & TG3_FLG2_FLASH) &&
+ !(tp->tg3_flags3 & TG3_FLG3_NO_NVRAM_ADDR_TRANS) &&
(tp->nvram_jedecnum == JEDEC_ATMEL))
addr = ((addr / tp->nvram_pagesize) <<
@@ -9687,6 +10038,7 @@ static u32 tg3_nvram_logical_addr(struct tg3 *tp, u32 addr)
if ((tp->tg3_flags & TG3_FLAG_NVRAM) &&
(tp->tg3_flags & TG3_FLAG_NVRAM_BUFFERED) &&
(tp->tg3_flags2 & TG3_FLG2_FLASH) &&
+ !(tp->tg3_flags3 & TG3_FLG3_NO_NVRAM_ADDR_TRANS) &&
(tp->nvram_jedecnum == JEDEC_ATMEL))
addr = ((addr >> ATMEL_AT45DB0X1B_PAGE_POS) *
@@ -9907,6 +10259,8 @@ static int tg3_nvram_write_block_buffered(struct tg3 *tp, u32 offset, u32 len,
if ((GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5752) &&
(GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5755) &&
(GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5787) &&
+ (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5784) &&
+ (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5761) &&
(tp->nvram_jedecnum == JEDEC_ST) &&
(nvram_cmd & NVRAM_CMD_FIRST)) {
@@ -10077,8 +10431,12 @@ static void __devinit tg3_get_eeprom_hw_cfg(struct tg3 *tp)
tp->tg3_flags &= ~TG3_FLAG_EEPROM_WRITE_PROT;
tp->tg3_flags2 |= TG3_FLG2_IS_NIC;
}
- if (tr32(VCPU_CFGSHDW) & VCPU_CFGSHDW_ASPM_DBNC)
+ val = tr32(VCPU_CFGSHDW);
+ if (val & VCPU_CFGSHDW_ASPM_DBNC)
tp->tg3_flags |= TG3_FLAG_ASPM_WORKAROUND;
+ if ((val & VCPU_CFGSHDW_WOL_ENABLE) &&
+ (val & VCPU_CFGSHDW_WOL_MAGPKT))
+ tp->tg3_flags |= TG3_FLAG_WOL_ENABLE;
return;
}
@@ -10195,10 +10553,16 @@ static void __devinit tg3_get_eeprom_hw_cfg(struct tg3 *tp)
if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS)
tp->tg3_flags2 |= TG3_FLG2_ASF_NEW_HANDSHAKE;
}
+ if (nic_cfg & NIC_SRAM_DATA_CFG_APE_ENABLE)
+ tp->tg3_flags3 |= TG3_FLG3_ENABLE_APE;
if (tp->tg3_flags2 & TG3_FLG2_ANY_SERDES &&
!(nic_cfg & NIC_SRAM_DATA_CFG_FIBER_WOL))
tp->tg3_flags &= ~TG3_FLAG_WOL_CAP;
+ if (tp->tg3_flags & TG3_FLAG_WOL_CAP &&
+ nic_cfg & NIC_SRAM_DATA_CFG_WOL_ENABLE)
+ tp->tg3_flags |= TG3_FLAG_WOL_ENABLE;
+
if (cfg2 & (1 << 17))
tp->tg3_flags2 |= TG3_FLG2_CAPACITIVE_COUPLING;
@@ -10227,7 +10591,8 @@ static int __devinit tg3_phy_probe(struct tg3 *tp)
* firwmare access to the PHY hardware.
*/
err = 0;
- if (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) {
+ if ((tp->tg3_flags & TG3_FLAG_ENABLE_ASF) ||
+ (tp->tg3_flags3 & TG3_FLG3_ENABLE_APE)) {
hw_phy_id = hw_phy_id_masked = PHY_ID_INVALID;
} else {
/* Now read the physical PHY_ID from the chip and verify
@@ -10274,6 +10639,7 @@ static int __devinit tg3_phy_probe(struct tg3 *tp)
}
if (!(tp->tg3_flags2 & TG3_FLG2_ANY_SERDES) &&
+ !(tp->tg3_flags3 & TG3_FLG3_ENABLE_APE) &&
!(tp->tg3_flags & TG3_FLAG_ENABLE_ASF)) {
u32 bmsr, adv_reg, tg3_ctrl, mask;
@@ -10525,6 +10891,13 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
tp->pci_chip_rev_id = (misc_ctrl_reg >>
MISC_HOST_CTRL_CHIPREV_SHIFT);
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_USE_PROD_ID_REG) {
+ u32 prod_id_asic_rev;
+
+ pci_read_config_dword(tp->pdev, TG3PCI_PRODID_ASICREV,
+ &prod_id_asic_rev);
+ tp->pci_chip_rev_id = prod_id_asic_rev & PROD_ID_ASIC_REV_MASK;
+ }
/* Wrong chip ID in 5752 A0. This code can be removed later
* as A0 is not in production.
@@ -10644,6 +11017,8 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787 ||
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 ||
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906 ||
(tp->tg3_flags2 & TG3_FLG2_5780_CLASS))
tp->tg3_flags2 |= TG3_FLG2_5750_PLUS;
@@ -10663,6 +11038,8 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787 ||
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 ||
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) {
tp->tg3_flags2 |= TG3_FLG2_HW_TSO_2;
tp->tg3_flags2 |= TG3_FLG2_1SHOT_MSI;
@@ -10680,6 +11057,8 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5752 &&
GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5755 &&
GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5787 &&
+ GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5784 &&
+ GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5761 &&
GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5906)
tp->tg3_flags2 |= TG3_FLG2_JUMBO_CAPABLE;
@@ -10720,10 +11099,20 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
cacheline_sz_reg);
}
+ if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS) ||
+ (tp->tg3_flags2 & TG3_FLG2_5780_CLASS)) {
+ tp->pcix_cap = pci_find_capability(tp->pdev, PCI_CAP_ID_PCIX);
+ if (!tp->pcix_cap) {
+ printk(KERN_ERR PFX "Cannot find PCI-X "
+ "capability, aborting.\n");
+ return -EIO;
+ }
+ }
+
pci_read_config_dword(tp->pdev, TG3PCI_PCISTATE,
&pci_state_reg);
- if ((pci_state_reg & PCISTATE_CONV_PCI_MODE) == 0) {
+ if (tp->pcix_cap && (pci_state_reg & PCISTATE_CONV_PCI_MODE) == 0) {
tp->tg3_flags |= TG3_FLAG_PCIX_MODE;
/* If this is a 5700 BX chipset, and we are in PCI-X
@@ -10734,7 +11123,6 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
*/
if (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5700_BX) {
u32 pm_reg;
- u16 pci_cmd;
tp->tg3_flags |= TG3_FLAG_PCIX_TARGET_HWBUG;
@@ -10742,11 +11130,13 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
* space registers clobbered due to this bug.
* So explicitly force the chip into D0 here.
*/
- pci_read_config_dword(tp->pdev, TG3PCI_PM_CTRL_STAT,
+ pci_read_config_dword(tp->pdev,
+ tp->pm_cap + PCI_PM_CTRL,
&pm_reg);
pm_reg &= ~PCI_PM_CTRL_STATE_MASK;
pm_reg |= PCI_PM_CTRL_PME_ENABLE | 0 /* D0 */;
- pci_write_config_dword(tp->pdev, TG3PCI_PM_CTRL_STAT,
+ pci_write_config_dword(tp->pdev,
+ tp->pm_cap + PCI_PM_CTRL,
pm_reg);
/* Also, force SERR#/PERR# in PCI command. */
@@ -10844,6 +11234,20 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
*/
tg3_get_eeprom_hw_cfg(tp);
+ if (tp->tg3_flags3 & TG3_FLG3_ENABLE_APE) {
+ /* Allow reads and writes to the
+ * APE register and memory space.
+ */
+ pci_state_reg |= PCISTATE_ALLOW_APE_CTLSPC_WR |
+ PCISTATE_ALLOW_APE_SHMEM_WR;
+ pci_write_config_dword(tp->pdev, TG3PCI_PCISTATE,
+ pci_state_reg);
+ }
+
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 ||
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761)
+ tp->tg3_flags |= TG3_FLAG_CPMU_PRESENT;
+
/* 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.
@@ -10910,7 +11314,9 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) {
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 ||
- GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787) {
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787 ||
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 ||
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761) {
if (tp->pdev->device != PCI_DEVICE_ID_TIGON3_5756 &&
tp->pdev->device != PCI_DEVICE_ID_TIGON3_5722)
tp->tg3_flags2 |= TG3_FLG2_PHY_JITTER_BUG;
@@ -11053,6 +11459,8 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
*/
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787 ||
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 ||
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906)
tp->dev->hard_start_xmit = tg3_start_xmit;
else
@@ -11073,11 +11481,6 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755)
tp->rx_std_max_post = 8;
- /* By default, disable wake-on-lan. User can change this
- * using ETHTOOL_SWOL.
- */
- tp->tg3_flags &= ~TG3_FLAG_WOL_ENABLE;
-
if (tp->tg3_flags & TG3_FLAG_ASPM_WORKAROUND)
tp->pwrmgmt_thresh = tr32(PCIE_PWR_MGMT_THRESH) &
PCIE_PWR_MGMT_L1_THRESH_MSK;
@@ -11674,8 +12077,10 @@ static char * __devinit tg3_phy_string(struct tg3 *tp)
case PHY_ID_BCM5780: return "5780";
case PHY_ID_BCM5755: return "5755";
case PHY_ID_BCM5787: return "5787";
+ case PHY_ID_BCM5784: return "5784";
case PHY_ID_BCM5756: return "5722/5756";
case PHY_ID_BCM5906: return "5906";
+ case PHY_ID_BCM5761: return "5761";
case PHY_ID_BCM8002: return "8002/serdes";
case 0: return "serdes";
default: return "unknown";
@@ -11833,7 +12238,6 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
goto err_out_free_res;
}
- SET_MODULE_OWNER(dev);
SET_NETDEV_DEV(dev, &pdev->dev);
#if TG3_VLAN_TAG_USED
@@ -11880,7 +12284,7 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
INIT_WORK(&tp->reset_task, tg3_reset_task);
tp->regs = ioremap_nocache(tg3reg_base, tg3reg_len);
- if (tp->regs == 0UL) {
+ if (!tp->regs) {
printk(KERN_ERR PFX "Cannot map device registers, "
"aborting.\n");
err = -ENOMEM;
@@ -11900,9 +12304,8 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
dev->set_mac_address = tg3_set_mac_addr;
dev->do_ioctl = tg3_ioctl;
dev->tx_timeout = tg3_tx_timeout;
- dev->poll = tg3_poll;
+ netif_napi_add(dev, &tp->napi, tg3_poll, 64);
dev->ethtool_ops = &tg3_ethtool_ops;
- dev->weight = 64;
dev->watchdog_timeo = TG3_TX_TIMEOUT;
dev->change_mtu = tg3_change_mtu;
dev->irq = pdev->irq;
@@ -11980,6 +12383,8 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
if ((tp->tg3_flags2 & TG3_FLG2_HW_TSO_2) &&
(GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5906))
dev->features |= NETIF_F_TSO6;
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761)
+ dev->features |= NETIF_F_TSO_ECN;
}
@@ -12020,7 +12425,9 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
if ((tp->tg3_flags & TG3_FLAG_BROKEN_CHECKSUMS) == 0) {
dev->features |= NETIF_F_IP_CSUM | NETIF_F_SG;
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 ||
- GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787)
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787 ||
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 ||
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761)
dev->features |= NETIF_F_IPV6_CSUM;
tp->tg3_flags |= TG3_FLAG_RX_CHECKSUMS;
@@ -12032,13 +12439,35 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
tg3_init_coal(tp);
+ if (tp->tg3_flags3 & TG3_FLG3_ENABLE_APE) {
+ if (!(pci_resource_flags(pdev, 2) & IORESOURCE_MEM)) {
+ printk(KERN_ERR PFX "Cannot find proper PCI device "
+ "base address for APE, aborting.\n");
+ err = -ENODEV;
+ goto err_out_iounmap;
+ }
+
+ tg3reg_base = pci_resource_start(pdev, 2);
+ tg3reg_len = pci_resource_len(pdev, 2);
+
+ tp->aperegs = ioremap_nocache(tg3reg_base, tg3reg_len);
+ if (tp->aperegs == 0UL) {
+ printk(KERN_ERR PFX "Cannot map APE registers, "
+ "aborting.\n");
+ err = -ENOMEM;
+ goto err_out_iounmap;
+ }
+
+ tg3_ape_lock_init(tp);
+ }
+
pci_set_drvdata(pdev, dev);
err = register_netdev(dev);
if (err) {
printk(KERN_ERR PFX "Cannot register net device, "
"aborting.\n");
- goto err_out_iounmap;
+ goto err_out_apeunmap;
}
printk(KERN_INFO "%s: Tigon3 [partno(%s) rev %04x PHY(%s)] (%s) %s Ethernet ",
@@ -12071,6 +12500,12 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
return 0;
+err_out_apeunmap:
+ if (tp->aperegs) {
+ iounmap(tp->aperegs);
+ tp->aperegs = NULL;
+ }
+
err_out_iounmap:
if (tp->regs) {
iounmap(tp->regs);
@@ -12098,6 +12533,10 @@ static void __devexit tg3_remove_one(struct pci_dev *pdev)
flush_scheduled_work();
unregister_netdev(dev);
+ if (tp->aperegs) {
+ iounmap(tp->aperegs);
+ tp->aperegs = NULL;
+ }
if (tp->regs) {
iounmap(tp->regs);
tp->regs = NULL;
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.