* notice is accompanying it.
*/
+#include <linux/config.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
#define DRV_MODULE_NAME "tg3"
#define PFX DRV_MODULE_NAME ": "
-#define DRV_MODULE_VERSION "3.65"
-#define DRV_MODULE_RELDATE "August 07, 2006"
+#define DRV_MODULE_VERSION "3.49"
+#define DRV_MODULE_RELDATE "Feb 2, 2006"
#define TG3_DEF_MAC_MODE 0
#define TG3_DEF_RX_MODE 0
TG3_RX_RCB_RING_SIZE(tp))
#define TG3_TX_RING_BYTES (sizeof(struct tg3_tx_buffer_desc) * \
TG3_TX_RING_SIZE)
+#define TX_BUFFS_AVAIL(TP) \
+ ((TP)->tx_pending - \
+ (((TP)->tx_prod - (TP)->tx_cons) & (TG3_TX_RING_SIZE - 1)))
#define NEXT_TX(N) (((N) + 1) & (TG3_TX_RING_SIZE - 1))
#define RX_PKT_BUF_SZ (1536 + tp->rx_offset + 64)
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
{ PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5753F,
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
- { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5754,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
- { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5754M,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
- { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5755,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
- { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5755M,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
- { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5786,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
- { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5787,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
- { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5787M,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
{ PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5714,
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
- { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5714S,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
{ PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5715,
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
- { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5715S,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
{ PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5780,
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
{ PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5780S,
unsigned long flags;
spin_lock_irqsave(&tp->indirect_lock, flags);
- if (tp->tg3_flags & TG3_FLAG_SRAM_USE_CONFIG) {
- pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, off);
- pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_DATA, val);
-
- /* Always leave this as zero. */
- pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, 0);
- } else {
- tw32_f(TG3PCI_MEM_WIN_BASE_ADDR, off);
- tw32_f(TG3PCI_MEM_WIN_DATA, val);
+ pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, off);
+ pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_DATA, val);
- /* Always leave this as zero. */
- tw32_f(TG3PCI_MEM_WIN_BASE_ADDR, 0);
- }
+ /* Always leave this as zero. */
+ pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, 0);
spin_unlock_irqrestore(&tp->indirect_lock, flags);
}
+static void tg3_write_mem_fast(struct tg3 *tp, u32 off, u32 val)
+{
+ /* If no workaround is needed, write to mem space directly */
+ if (tp->write32 != tg3_write_indirect_reg32)
+ tw32(NIC_SRAM_WIN_BASE + off, val);
+ else
+ tg3_write_mem(tp, off, val);
+}
+
static void tg3_read_mem(struct tg3 *tp, u32 off, u32 *val)
{
unsigned long flags;
spin_lock_irqsave(&tp->indirect_lock, flags);
- if (tp->tg3_flags & TG3_FLAG_SRAM_USE_CONFIG) {
- pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, off);
- pci_read_config_dword(tp->pdev, TG3PCI_MEM_WIN_DATA, val);
-
- /* Always leave this as zero. */
- pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, 0);
- } else {
- tw32_f(TG3PCI_MEM_WIN_BASE_ADDR, off);
- *val = tr32(TG3PCI_MEM_WIN_DATA);
+ pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, off);
+ pci_read_config_dword(tp->pdev, TG3PCI_MEM_WIN_DATA, val);
- /* Always leave this as zero. */
- tw32_f(TG3PCI_MEM_WIN_BASE_ADDR, 0);
- }
+ /* Always leave this as zero. */
+ pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, 0);
spin_unlock_irqrestore(&tp->indirect_lock, flags);
}
(tp->misc_host_ctrl & ~MISC_HOST_CTRL_MASK_PCI_INT));
tw32_mailbox_f(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW,
(tp->last_tag << 24));
- if (tp->tg3_flags2 & TG3_FLG2_1SHOT_MSI)
- tw32_mailbox_f(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW,
- (tp->last_tag << 24));
tg3_cond_int(tp);
}
return err;
}
-static void tg3_link_report(struct tg3 *);
-
/* This will reset the tigon3 PHY if there is no valid
* link unless the FORCE argument is non-zero.
*/
if (err != 0)
return -EBUSY;
- if (netif_running(tp->dev) && netif_carrier_ok(tp->dev)) {
- netif_carrier_off(tp->dev);
- tg3_link_report(tp);
- }
-
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705) {
tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x14e2);
tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0400);
}
- else if (tp->tg3_flags2 & TG3_FLG2_PHY_JITTER_BUG) {
- tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0c00);
- tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x000a);
- tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x010b);
- tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0400);
- }
/* Set Extended packet length bit (bit 14) on all chips that */
/* support jumbo frames */
if ((tp->phy_id & PHY_ID_MASK) == PHY_ID_BCM5401) {
struct net_device *dev_peer;
dev_peer = pci_get_drvdata(tp->pdev_peer);
- /* remove_one() may have been run on the peer. */
if (!dev_peer)
- tp_peer = tp;
- else
- tp_peer = netdev_priv(dev_peer);
+ BUG();
+ tp_peer = netdev_priv(dev_peer);
}
if ((tp->tg3_flags & TG3_FLAG_WOL_ENABLE) != 0 ||
static int tg3_nvram_lock(struct tg3 *);
static void tg3_nvram_unlock(struct tg3 *);
-static void tg3_power_down_phy(struct tg3 *tp)
-{
- /* The PHY should not be powered down on some chips because
- * of bugs.
- */
- if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 ||
- GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 ||
- (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5780 &&
- (tp->tg3_flags2 & TG3_FLG2_MII_SERDES)))
- return;
- tg3_writephy(tp, MII_BMCR, BMCR_PDOWN);
-}
-
-static int tg3_set_power_state(struct tg3 *tp, pci_power_t state)
+static int tg3_set_power_state(struct tg3 *tp, int state)
{
u32 misc_host_ctrl;
u16 power_control, power_caps;
power_control |= PCI_PM_CTRL_PME_STATUS;
power_control &= ~(PCI_PM_CTRL_STATE_MASK);
switch (state) {
- case PCI_D0:
+ case 0:
power_control |= 0;
pci_write_config_word(tp->pdev,
pm + PCI_PM_CTRL,
return 0;
- case PCI_D1:
+ case 1:
power_control |= 1;
break;
- case PCI_D2:
+ case 2:
power_control |= 2;
break;
- case PCI_D3hot:
+ case 3:
power_control |= 3;
break;
tg3_writephy(tp, MII_TG3_EXT_CTRL,
MII_TG3_EXT_CTRL_FORCE_LED_OFF);
tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x01b2);
- tg3_power_down_phy(tp);
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5700)
+ tg3_writephy(tp, MII_BMCR, BMCR_PDOWN);
}
}
}
}
- tg3_write_sig_post_reset(tp, RESET_KIND_SHUTDOWN);
-
/* 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);
+
return 0;
}
err |= tg3_readphy(tp, MII_BMSR, &bmsr);
err |= tg3_readphy(tp, MII_BMSR, &bmsr);
- if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5714) {
- if (tr32(MAC_TX_STATUS) & TX_STATUS_LINK_UP)
- bmsr |= BMSR_LSTATUS;
- else
- bmsr &= ~BMSR_LSTATUS;
- }
err |= tg3_readphy(tp, MII_BMCR, &bmcr);
bmcr = new_bmcr;
err |= tg3_readphy(tp, MII_BMSR, &bmsr);
err |= tg3_readphy(tp, MII_BMSR, &bmsr);
- if (GET_ASIC_REV(tp->pci_chip_rev_id) ==
- ASIC_REV_5714) {
- if (tr32(MAC_TX_STATUS) & TX_STATUS_LINK_UP)
- bmsr |= BMSR_LSTATUS;
- else
- bmsr &= ~BMSR_LSTATUS;
- }
tp->tg3_flags2 &= ~TG3_FLG2_PARALLEL_DETECT;
}
}
return err;
}
-/* This is called whenever we suspect that the system chipset is re-
- * ordering the sequence of MMIO to the tx send mailbox. The symptom
- * is bogus tx completions. We try to recover by setting the
- * TG3_FLAG_MBOX_WRITE_REORDER flag and resetting the chip later
- * in the workqueue.
- */
-static void tg3_tx_recover(struct tg3 *tp)
-{
- BUG_ON((tp->tg3_flags & TG3_FLAG_MBOX_WRITE_REORDER) ||
- tp->write32_tx_mbox == tg3_write_indirect_mbox);
-
- printk(KERN_WARNING PFX "%s: The system may be re-ordering memory-"
- "mapped I/O cycles to the network device, attempting to "
- "recover. Please report the problem to the driver maintainer "
- "and include system chipset information.\n", tp->dev->name);
-
- spin_lock(&tp->lock);
- tp->tg3_flags |= TG3_FLAG_TX_RECOVERY_PENDING;
- spin_unlock(&tp->lock);
-}
-
-static inline u32 tg3_tx_avail(struct tg3 *tp)
-{
- smp_mb();
- return (tp->tx_pending -
- ((tp->tx_prod - tp->tx_cons) & (TG3_TX_RING_SIZE - 1)));
-}
-
/* Tigon3 never reports partial packet sends. So we do not
* need special logic to handle SKBs that have not had all
* of their frags sent yet, like SunGEM does.
while (sw_idx != hw_idx) {
struct tx_ring_info *ri = &tp->tx_buffers[sw_idx];
struct sk_buff *skb = ri->skb;
- int i, tx_bug = 0;
+ int i;
- if (unlikely(skb == NULL)) {
- tg3_tx_recover(tp);
- return;
- }
+ if (unlikely(skb == NULL))
+ BUG();
pci_unmap_single(tp->pdev,
pci_unmap_addr(ri, mapping),
sw_idx = NEXT_TX(sw_idx);
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
+ if (unlikely(sw_idx == hw_idx))
+ BUG();
+
ri = &tp->tx_buffers[sw_idx];
- if (unlikely(ri->skb != NULL || sw_idx == hw_idx))
- tx_bug = 1;
+ if (unlikely(ri->skb != NULL))
+ BUG();
pci_unmap_page(tp->pdev,
pci_unmap_addr(ri, mapping),
}
dev_kfree_skb(skb);
-
- if (unlikely(tx_bug)) {
- tg3_tx_recover(tp);
- return;
- }
}
tp->tx_cons = sw_idx;
- /* Need to make the tx_cons update visible to tg3_start_xmit()
- * before checking for netif_queue_stopped(). Without the
- * memory barrier, there is a small possibility that tg3_start_xmit()
- * will miss it and cause the queue to be stopped forever.
- */
- smp_mb();
-
- if (unlikely(netif_queue_stopped(tp->dev) &&
- (tg3_tx_avail(tp) > TG3_TX_WAKEUP_THRESH))) {
- netif_tx_lock(tp->dev);
+ if (unlikely(netif_queue_stopped(tp->dev))) {
+ spin_lock(&tp->tx_lock);
if (netif_queue_stopped(tp->dev) &&
- (tg3_tx_avail(tp) > TG3_TX_WAKEUP_THRESH))
+ (TX_BUFFS_AVAIL(tp) > TG3_TX_WAKEUP_THRESH))
netif_wake_queue(tp->dev);
- netif_tx_unlock(tp->dev);
+ spin_unlock(&tp->tx_lock);
}
}
* Callers depend upon this behavior and assume that
* we leave everything unchanged if we fail.
*/
- skb = netdev_alloc_skb(tp->dev, skb_size);
+ skb = dev_alloc_skb(skb_size);
if (skb == NULL)
return -ENOMEM;
+ skb->dev = tp->dev;
skb_reserve(skb, tp->rx_offset);
mapping = pci_map_single(tp->pdev, skb->data,
*/
static int tg3_rx(struct tg3 *tp, int budget)
{
- u32 work_mask, rx_std_posted = 0;
+ u32 work_mask;
u32 sw_idx = tp->rx_rcb_ptr;
u16 hw_idx;
int received;
mapping);
skb = tp->rx_std_buffers[desc_idx].skb;
post_ptr = &tp->rx_std_ptr;
- rx_std_posted++;
} else if (opaque_key == RXD_OPAQUE_RING_JUMBO) {
dma_addr = pci_unmap_addr(&tp->rx_jumbo_buffers[desc_idx],
mapping);
tg3_recycle_rx(tp, opaque_key,
desc_idx, *post_ptr);
- copy_skb = netdev_alloc_skb(tp->dev, len + 2);
+ copy_skb = dev_alloc_skb(len + 2);
if (copy_skb == NULL)
goto drop_it_no_recycle;
+ copy_skb->dev = tp->dev;
skb_reserve(copy_skb, 2);
skb_put(copy_skb, len);
pci_dma_sync_single_for_cpu(tp->pdev, dma_addr, len, PCI_DMA_FROMDEVICE);
next_pkt:
(*post_ptr)++;
-
- if (unlikely(rx_std_posted >= tp->rx_std_max_post)) {
- u32 idx = *post_ptr % TG3_RX_RING_SIZE;
-
- tw32_rx_mbox(MAILBOX_RCV_STD_PROD_IDX +
- TG3_64BIT_REG_LOW, idx);
- work_mask &= ~RXD_OPAQUE_RING_STD;
- rx_std_posted = 0;
- }
next_pkt_nopost:
sw_idx++;
sw_idx %= TG3_RX_RCB_RING_SIZE(tp);
/* 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);
- return 0;
- }
}
/* run RX thread, within the bounds set by NAPI.
if (irq_sync)
tg3_irq_quiesce(tp);
spin_lock_bh(&tp->lock);
+ spin_lock(&tp->tx_lock);
}
static inline void tg3_full_unlock(struct tg3 *tp)
{
+ spin_unlock(&tp->tx_lock);
spin_unlock_bh(&tp->lock);
}
-/* One-shot MSI handler - Chip automatically disables interrupt
- * after sending MSI so driver doesn't have to do it.
- */
-static irqreturn_t tg3_msi_1shot(int irq, void *dev_id, struct pt_regs *regs)
-{
- struct net_device *dev = dev_id;
- struct tg3 *tp = netdev_priv(dev);
-
- prefetch(tp->hw_status);
- prefetch(&tp->rx_rcb[tp->rx_rcb_ptr]);
-
- if (likely(!tg3_irq_sync(tp)))
- netif_rx_schedule(dev); /* schedule NAPI poll */
-
- return IRQ_HANDLED;
-}
-
/* 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.
return IRQ_RETVAL(0);
}
-static int tg3_init_hw(struct tg3 *, int);
+static int tg3_init_hw(struct tg3 *);
static int tg3_halt(struct tg3 *, int, int);
-/* Restart hardware after configuration changes, self-test, etc.
- * Invoked with tp->lock held.
- */
-static int tg3_restart_hw(struct tg3 *tp, int reset_phy)
-{
- int err;
-
- err = tg3_init_hw(tp, reset_phy);
- if (err) {
- printk(KERN_ERR PFX "%s: Failed to re-initialize device, "
- "aborting.\n", tp->dev->name);
- tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
- tg3_full_unlock(tp);
- del_timer_sync(&tp->timer);
- tp->irq_sync = 0;
- netif_poll_enable(tp->dev);
- dev_close(tp->dev);
- tg3_full_lock(tp, 0);
- }
- return err;
-}
-
#ifdef CONFIG_NET_POLL_CONTROLLER
static void tg3_poll_controller(struct net_device *dev)
{
restart_timer = tp->tg3_flags2 & TG3_FLG2_RESTART_TIMER;
tp->tg3_flags2 &= ~TG3_FLG2_RESTART_TIMER;
- if (tp->tg3_flags & TG3_FLAG_TX_RECOVERY_PENDING) {
- tp->write32_tx_mbox = tg3_write32_tx_mbox;
- tp->write32_rx_mbox = tg3_write_flush_reg32;
- tp->tg3_flags |= TG3_FLAG_MBOX_WRITE_REORDER;
- tp->tg3_flags &= ~TG3_FLAG_TX_RECOVERY_PENDING;
- }
-
tg3_halt(tp, RESET_KIND_SHUTDOWN, 0);
- if (tg3_init_hw(tp, 1))
- goto out;
+ tg3_init_hw(tp);
tg3_netif_start(tp);
if (restart_timer)
mod_timer(&tp->timer, jiffies + 1);
-out:
tp->tg3_flags &= ~TG3_FLAG_IN_RESET_TASK;
tg3_full_unlock(tp);
int len)
{
#if defined(CONFIG_HIGHMEM) && (BITS_PER_LONG == 64)
- if (tp->tg3_flags & TG3_FLAG_40BIT_DMA_BUG)
+ if (tp->tg3_flags2 & TG3_FLG2_5780_CLASS)
return (((u64) mapping + len) > DMA_40BIT_MASK);
return 0;
#else
txd->vlan_tag = vlan_tag << TXD_VLAN_TAG_SHIFT;
}
-/* hard_start_xmit for devices that don't have any bugs and
- * support TG3_FLG2_HW_TSO_2 only.
- */
static int tg3_start_xmit(struct sk_buff *skb, struct net_device *dev)
-{
- struct tg3 *tp = netdev_priv(dev);
- dma_addr_t mapping;
- u32 len, entry, base_flags, mss;
-
- 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
- * interrupt. Furthermore, IRQ processing runs lockless so we have
- * no IRQ context deadlocks to worry about either. Rejoice!
- */
- if (unlikely(tg3_tx_avail(tp) <= (skb_shinfo(skb)->nr_frags + 1))) {
- if (!netif_queue_stopped(dev)) {
- netif_stop_queue(dev);
-
- /* This is a hard error, log it. */
- printk(KERN_ERR PFX "%s: BUG! Tx Ring full when "
- "queue awake!\n", dev->name);
- }
- return NETDEV_TX_BUSY;
- }
-
- entry = tp->tx_prod;
- base_flags = 0;
-#if TG3_TSO_SUPPORT != 0
- mss = 0;
- if (skb->len > (tp->dev->mtu + ETH_HLEN) &&
- (mss = skb_shinfo(skb)->gso_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;
- }
-
- if (skb_shinfo(skb)->gso_type & SKB_GSO_TCPV6)
- mss |= (skb_headlen(skb) - ETH_HLEN) << 9;
- else {
- tcp_opt_len = ((skb->h.th->doff - 5) * 4);
- ip_tcp_len = (skb->nh.iph->ihl * 4) +
- sizeof(struct tcphdr);
-
- skb->nh.iph->check = 0;
- skb->nh.iph->tot_len = htons(mss + ip_tcp_len +
- tcp_opt_len);
- mss |= (ip_tcp_len + tcp_opt_len) << 9;
- }
-
- base_flags |= (TXD_FLAG_CPU_PRE_DMA |
- TXD_FLAG_CPU_POST_DMA);
-
- skb->h.th->check = 0;
-
- }
- else if (skb->ip_summed == CHECKSUM_HW)
- base_flags |= TXD_FLAG_TCPUDP_CSUM;
-#else
- mss = 0;
- if (skb->ip_summed == CHECKSUM_HW)
- base_flags |= TXD_FLAG_TCPUDP_CSUM;
-#endif
-#if TG3_VLAN_TAG_USED
- if (tp->vlgrp != NULL && vlan_tx_tag_present(skb))
- base_flags |= (TXD_FLAG_VLAN |
- (vlan_tx_tag_get(skb) << 16));
-#endif
-
- /* Queue skb data, a.k.a. the main skb fragment. */
- mapping = pci_map_single(tp->pdev, skb->data, len, PCI_DMA_TODEVICE);
-
- tp->tx_buffers[entry].skb = skb;
- pci_unmap_addr_set(&tp->tx_buffers[entry], mapping, mapping);
-
- tg3_set_txd(tp, entry, mapping, len, base_flags,
- (skb_shinfo(skb)->nr_frags == 0) | (mss << 1));
-
- entry = NEXT_TX(entry);
-
- /* Now loop through additional data fragments, and queue them. */
- if (skb_shinfo(skb)->nr_frags > 0) {
- unsigned int i, last;
-
- last = skb_shinfo(skb)->nr_frags - 1;
- for (i = 0; i <= last; i++) {
- skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
-
- len = frag->size;
- mapping = pci_map_page(tp->pdev,
- frag->page,
- frag->page_offset,
- len, PCI_DMA_TODEVICE);
-
- tp->tx_buffers[entry].skb = NULL;
- pci_unmap_addr_set(&tp->tx_buffers[entry], mapping, mapping);
-
- tg3_set_txd(tp, entry, mapping, len,
- base_flags, (i == last) | (mss << 1));
-
- entry = NEXT_TX(entry);
- }
- }
-
- /* Packets are ready, update Tx producer idx local and on card. */
- tw32_tx_mbox((MAILBOX_SNDHOST_PROD_IDX_0 + TG3_64BIT_REG_LOW), entry);
-
- tp->tx_prod = entry;
- if (unlikely(tg3_tx_avail(tp) <= (MAX_SKB_FRAGS + 1))) {
- netif_stop_queue(dev);
- if (tg3_tx_avail(tp) > TG3_TX_WAKEUP_THRESH)
- netif_wake_queue(tp->dev);
- }
-
-out_unlock:
- mmiowb();
-
- dev->trans_start = jiffies;
-
- return NETDEV_TX_OK;
-}
-
-#if TG3_TSO_SUPPORT != 0
-static int tg3_start_xmit_dma_bug(struct sk_buff *, struct net_device *);
-
-/* Use GSO to workaround a rare TSO bug that may be triggered when the
- * TSO header is greater than 80 bytes.
- */
-static int tg3_tso_bug(struct tg3 *tp, struct sk_buff *skb)
-{
- struct sk_buff *segs, *nskb;
-
- /* Estimate the number of fragments in the worst case */
- if (unlikely(tg3_tx_avail(tp) <= (skb_shinfo(skb)->gso_segs * 3))) {
- netif_stop_queue(tp->dev);
- return NETDEV_TX_BUSY;
- }
-
- segs = skb_gso_segment(skb, tp->dev->features & ~NETIF_F_TSO);
- if (unlikely(IS_ERR(segs)))
- goto tg3_tso_bug_end;
-
- do {
- nskb = segs;
- segs = segs->next;
- nskb->next = NULL;
- tg3_start_xmit_dma_bug(nskb, tp->dev);
- } while (segs);
-
-tg3_tso_bug_end:
- dev_kfree_skb(skb);
-
- return NETDEV_TX_OK;
-}
-#endif
-
-/* hard_start_xmit for devices that have the 4G bug and/or 40-bit bug and
- * support TG3_FLG2_HW_TSO_1 or firmware TSO only.
- */
-static int tg3_start_xmit_dma_bug(struct sk_buff *skb, struct net_device *dev)
{
struct tg3 *tp = netdev_priv(dev);
dma_addr_t mapping;
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
+ /* No BH disabling for tx_lock here. We are running in BH disabled
+ * context and TX reclaim runs via tp->poll inside of a software
* interrupt. Furthermore, IRQ processing runs lockless so we have
* no IRQ context deadlocks to worry about either. Rejoice!
*/
- if (unlikely(tg3_tx_avail(tp) <= (skb_shinfo(skb)->nr_frags + 1))) {
+ if (!spin_trylock(&tp->tx_lock))
+ return NETDEV_TX_LOCKED;
+
+ if (unlikely(TX_BUFFS_AVAIL(tp) <= (skb_shinfo(skb)->nr_frags + 1))) {
if (!netif_queue_stopped(dev)) {
netif_stop_queue(dev);
printk(KERN_ERR PFX "%s: BUG! Tx Ring full when "
"queue awake!\n", dev->name);
}
+ spin_unlock(&tp->tx_lock);
return NETDEV_TX_BUSY;
}
#if TG3_TSO_SUPPORT != 0
mss = 0;
if (skb->len > (tp->dev->mtu + ETH_HLEN) &&
- (mss = skb_shinfo(skb)->gso_size) != 0) {
- int tcp_opt_len, ip_tcp_len, hdr_len;
+ (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)) {
tcp_opt_len = ((skb->h.th->doff - 5) * 4);
ip_tcp_len = (skb->nh.iph->ihl * 4) + sizeof(struct tcphdr);
- hdr_len = ip_tcp_len + tcp_opt_len;
- if (unlikely((ETH_HLEN + hdr_len) > 80) &&
- (tp->tg3_flags2 & TG3_FLG2_HW_TSO_1_BUG))
- return (tg3_tso_bug(tp, skb));
-
base_flags |= (TXD_FLAG_CPU_PRE_DMA |
TXD_FLAG_CPU_POST_DMA);
skb->nh.iph->check = 0;
- skb->nh.iph->tot_len = htons(mss + hdr_len);
+ skb->nh.iph->tot_len = htons(mss + ip_tcp_len + tcp_opt_len);
if (tp->tg3_flags2 & TG3_FLG2_HW_TSO) {
skb->h.th->check = 0;
base_flags &= ~TXD_FLAG_TCPUDP_CSUM;
tw32_tx_mbox((MAILBOX_SNDHOST_PROD_IDX_0 + TG3_64BIT_REG_LOW), entry);
tp->tx_prod = entry;
- if (unlikely(tg3_tx_avail(tp) <= (MAX_SKB_FRAGS + 1))) {
+ if (TX_BUFFS_AVAIL(tp) <= (MAX_SKB_FRAGS + 1)) {
netif_stop_queue(dev);
- if (tg3_tx_avail(tp) > TG3_TX_WAKEUP_THRESH)
+ if (TX_BUFFS_AVAIL(tp) > TG3_TX_WAKEUP_THRESH)
netif_wake_queue(tp->dev);
}
out_unlock:
mmiowb();
+ spin_unlock(&tp->tx_lock);
dev->trans_start = jiffies;
static int tg3_change_mtu(struct net_device *dev, int new_mtu)
{
struct tg3 *tp = netdev_priv(dev);
- int err;
if (new_mtu < TG3_MIN_MTU || new_mtu > TG3_MAX_MTU(tp))
return -EINVAL;
tg3_set_mtu(dev, tp, new_mtu);
- err = tg3_restart_hw(tp, 0);
+ tg3_init_hw(tp);
- if (!err)
- tg3_netif_start(tp);
+ tg3_netif_start(tp);
tg3_full_unlock(tp);
- return err;
+ return 0;
}
/* Free up pending packets in all rx/tx rings.
* end up in the driver. tp->{tx,}lock are held and thus
* we may not sleep.
*/
-static int tg3_init_rings(struct tg3 *tp)
+static void tg3_init_rings(struct tg3 *tp)
{
u32 i;
/* Now allocate fresh SKBs for each rx ring. */
for (i = 0; i < tp->rx_pending; i++) {
- if (tg3_alloc_rx_skb(tp, RXD_OPAQUE_RING_STD, -1, i) < 0) {
- printk(KERN_WARNING PFX
- "%s: Using a smaller RX standard ring, "
- "only %d out of %d buffers were allocated "
- "successfully.\n",
- tp->dev->name, i, tp->rx_pending);
- if (i == 0)
- return -ENOMEM;
- tp->rx_pending = i;
+ if (tg3_alloc_rx_skb(tp, RXD_OPAQUE_RING_STD,
+ -1, i) < 0)
break;
- }
}
if (tp->tg3_flags & TG3_FLAG_JUMBO_RING_ENABLE) {
for (i = 0; i < tp->rx_jumbo_pending; i++) {
if (tg3_alloc_rx_skb(tp, RXD_OPAQUE_RING_JUMBO,
- -1, i) < 0) {
- printk(KERN_WARNING PFX
- "%s: Using a smaller RX jumbo ring, "
- "only %d out of %d buffers were "
- "allocated successfully.\n",
- tp->dev->name, i, tp->rx_jumbo_pending);
- if (i == 0) {
- tg3_free_rings(tp);
- return -ENOMEM;
- }
- tp->rx_jumbo_pending = i;
+ -1, i) < 0)
break;
- }
}
}
- return 0;
}
/*
/* 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) {
void (*write_op)(struct tg3 *, u32, u32);
int i;
- tg3_nvram_lock(tp);
-
- /* No matching tg3_nvram_unlock() after this because
- * chip reset below will undo the nvram lock.
- */
- tp->nvram_lock_cnt = 0;
-
- 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)
- tw32(GRC_FASTBOOT_PC, 0);
+ if (!(tp->tg3_flags2 & TG3_FLG2_SUN_570X)) {
+ tg3_nvram_lock(tp);
+ /* No matching tg3_nvram_unlock() after this because
+ * chip reset below will undo the nvram lock.
+ */
+ tp->nvram_lock_cnt = 0;
+ }
/*
* We must avoid the readl() that normally takes place.
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);
- }
-
- /* Chip might not be fitted with firmare. Some Sun onboard
- * parts are configured like that. So don't signal the timeout
- * of the above loop as an error, but do report the lack of
- * running firmware once.
- */
- if (i >= 100000 &&
- !(tp->tg3_flags2 & TG3_FLG2_NO_FWARE_REPORTED)) {
- tp->tg3_flags2 |= TG3_FLG2_NO_FWARE_REPORTED;
-
- printk(KERN_INFO PFX "%s: No firmware running.\n",
- tp->dev->name);
+ 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) &&
{
int i;
- BUG_ON(offset == TX_CPU_BASE &&
- (tp->tg3_flags2 & TG3_FLG2_5705_PLUS));
+ if (offset == TX_CPU_BASE &&
+ (tp->tg3_flags2 & TG3_FLG2_5705_PLUS))
+ BUG();
if (offset == RX_CPU_BASE) {
for (i = 0; i < 10000; i++) {
{
struct tg3 *tp = netdev_priv(dev);
struct sockaddr *addr = p;
- int err = 0;
if (!is_valid_ether_addr(addr->sa_data))
return -EINVAL;
memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);
- if (!netif_running(dev))
- return 0;
-
- if (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) {
- /* Reset chip so that ASF can re-init any MAC addresses it
- * needs.
- */
- tg3_netif_stop(tp);
- tg3_full_lock(tp, 1);
-
- tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
- err = tg3_restart_hw(tp, 0);
- if (!err)
- tg3_netif_start(tp);
- tg3_full_unlock(tp);
- } else {
- spin_lock_bh(&tp->lock);
- __tg3_set_mac_addr(tp);
- spin_unlock_bh(&tp->lock);
- }
+ spin_lock_bh(&tp->lock);
+ __tg3_set_mac_addr(tp);
+ spin_unlock_bh(&tp->lock);
- return err;
+ return 0;
}
/* tp->lock is held. */
}
/* tp->lock is held. */
-static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
+static int tg3_reset_hw(struct tg3 *tp)
{
u32 val, rdmac_mode;
int i, err, limit;
tg3_abort_hw(tp, 1);
}
- if ((tp->tg3_flags2 & TG3_FLG2_MII_SERDES) && reset_phy)
- tg3_phy_reset(tp);
-
err = tg3_chip_reset(tp);
if (err)
return err;
* can only do this after the hardware has been
* successfully reset.
*/
- err = tg3_init_rings(tp);
- if (err)
- return err;
+ tg3_init_rings(tp);
/* This value is determined during the probe time DMA
* engine test, tg3_test_dma.
GRC_MODE_NO_TX_PHDR_CSUM |
GRC_MODE_NO_RX_PHDR_CSUM);
tp->grc_mode |= GRC_MODE_HOST_SENDBDS;
-
- /* Pseudo-header checksum is done by hardware logic and not
- * the offload processers, so make the chip do the pseudo-
- * header checksums on receive. For transmit it is more
- * convenient to do the pseudo-header checksum in software
- * as Linux does that on transmit for us in all cases.
- */
- tp->grc_mode |= GRC_MODE_NO_TX_PHDR_CSUM;
+ if (tp->tg3_flags & TG3_FLAG_NO_TX_PSEUDO_CSUM)
+ tp->grc_mode |= GRC_MODE_NO_TX_PHDR_CSUM;
+ if (tp->tg3_flags & TG3_FLAG_NO_RX_PSEUDO_CSUM)
+ tp->grc_mode |= GRC_MODE_NO_RX_PHDR_CSUM;
tw32(GRC_MODE,
tp->grc_mode |
}
/* Setup replenish threshold. */
- val = tp->rx_pending / 8;
- if (val == 0)
- val = 1;
- else if (val > tp->rx_std_max_post)
- val = tp->rx_std_max_post;
-
- tw32(RCVBDI_STD_THRESH, val);
+ tw32(RCVBDI_STD_THRESH, tp->rx_pending / 8);
/* Initialize TG3_BDINFO's at:
* RCVDBDI_STD_BD: standard eth size rx ring
#endif
/* Receive/send statistics. */
- if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS) {
- val = tr32(RCVLPC_STATS_ENABLE);
- val &= ~RCVLPC_STATSENAB_DACK_FIX;
- tw32(RCVLPC_STATS_ENABLE, val);
- } else if ((rdmac_mode & RDMAC_MODE_FIFO_SIZE_128) &&
- (tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE)) {
+ if ((rdmac_mode & RDMAC_MODE_FIFO_SIZE_128) &&
+ (tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE)) {
val = tr32(RCVLPC_STATS_ENABLE);
val &= ~RCVLPC_STATSENAB_LNGBRST_RFIX;
tw32(RCVLPC_STATS_ENABLE, val);
gpio_mask |= GRC_LCLCTRL_GPIO_OE3 |
GRC_LCLCTRL_GPIO_OUTPUT3;
- if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755)
- gpio_mask |= GRC_LCLCTRL_GPIO_UART_SEL;
-
tp->grc_local_ctrl |= tr32(GRC_LOCAL_CTRL) & gpio_mask;
/* GPIO1 must be driven high for eeprom write protect */
}
}
- /* 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))
- val |= (1 << 29);
-
tw32_f(WDMAC_MODE, val);
udelay(40);
udelay(100);
tp->rx_mode = RX_MODE_ENABLE;
- if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755)
- tp->rx_mode |= RX_MODE_IPV6_CSUM_ENABLE;
-
tw32_f(MAC_RX_MODE, tp->rx_mode);
udelay(10);
tp->tg3_flags2 |= TG3_FLG2_HW_AUTONEG;
}
- if ((tp->tg3_flags2 & TG3_FLG2_MII_SERDES) &&
- (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5714)) {
- u32 tmp;
-
- tmp = tr32(SERDES_RX_CTRL);
- tw32(SERDES_RX_CTRL, tmp | SERDES_RX_SIG_DETECT);
- tp->grc_local_ctrl &= ~GRC_LCLCTRL_USE_EXT_SIG_DETECT;
- tp->grc_local_ctrl |= GRC_LCLCTRL_USE_SIG_DETECT;
- tw32(GRC_LOCAL_CTRL, tp->grc_local_ctrl);
- }
-
- err = tg3_setup_phy(tp, reset_phy);
+ err = tg3_setup_phy(tp, 1);
if (err)
return err;
/* Called at device open time to get the chip ready for
* packet processing. Invoked with tp->lock held.
*/
-static int tg3_init_hw(struct tg3 *tp, int reset_phy)
+static int tg3_init_hw(struct tg3 *tp)
{
int err;
/* Force the chip into D0. */
- err = tg3_set_power_state(tp, PCI_D0);
+ err = tg3_set_power_state(tp, 0);
if (err)
goto out;
tw32(TG3PCI_MEM_WIN_BASE_ADDR, 0);
- err = tg3_reset_hw(tp, reset_phy);
+ err = tg3_reset_hw(tp);
out:
return err;
TG3_STAT_ADD32(&sp->rx_frame_too_long_errors, MAC_RX_STATS_FRAME_TOO_LONG);
TG3_STAT_ADD32(&sp->rx_jabbers, MAC_RX_STATS_JABBERS);
TG3_STAT_ADD32(&sp->rx_undersize_packets, MAC_RX_STATS_UNDERSIZE);
-
- TG3_STAT_ADD32(&sp->rxbds_empty, RCVLPC_NO_RCV_BD_CNT);
- TG3_STAT_ADD32(&sp->rx_discards, RCVLPC_IN_DISCARDS_CNT);
- TG3_STAT_ADD32(&sp->rx_errors, RCVLPC_IN_ERRORS_CNT);
}
static void tg3_timer(unsigned long __opaque)
{
struct tg3 *tp = (struct tg3 *) __opaque;
- if (tp->irq_sync)
- goto restart_timer;
-
spin_lock(&tp->lock);
if (!(tp->tg3_flags & TG3_FLAG_TAGGED_STATUS)) {
if (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) {
u32 val;
- tg3_write_mem(tp, NIC_SRAM_FW_CMD_MBOX,
- FWCMD_NICDRV_ALIVE2);
- tg3_write_mem(tp, NIC_SRAM_FW_CMD_LEN_MBOX, 4);
+ tg3_write_mem_fast(tp, NIC_SRAM_FW_CMD_MBOX,
+ FWCMD_NICDRV_ALIVE2);
+ tg3_write_mem_fast(tp, NIC_SRAM_FW_CMD_LEN_MBOX, 4);
/* 5 seconds timeout */
- tg3_write_mem(tp, NIC_SRAM_FW_CMD_DATA_MBOX, 5);
+ tg3_write_mem_fast(tp, NIC_SRAM_FW_CMD_DATA_MBOX, 5);
val = tr32(GRC_RX_CPU_EVENT);
val |= (1 << 14);
tw32(GRC_RX_CPU_EVENT, val);
spin_unlock(&tp->lock);
-restart_timer:
tp->timer.expires = jiffies + tp->timer_offset;
add_timer(&tp->timer);
}
-static int tg3_request_irq(struct tg3 *tp)
-{
- irqreturn_t (*fn)(int, void *, struct pt_regs *);
- unsigned long flags;
- struct net_device *dev = tp->dev;
-
- if (tp->tg3_flags2 & TG3_FLG2_USING_MSI) {
- fn = tg3_msi;
- if (tp->tg3_flags2 & TG3_FLG2_1SHOT_MSI)
- fn = tg3_msi_1shot;
- flags = IRQF_SAMPLE_RANDOM;
- } else {
- fn = tg3_interrupt;
- if (tp->tg3_flags & TG3_FLAG_TAGGED_STATUS)
- fn = tg3_interrupt_tagged;
- flags = IRQF_SHARED | IRQF_SAMPLE_RANDOM;
- }
- return (request_irq(tp->pdev->irq, fn, flags, dev->name, dev));
-}
-
static int tg3_test_interrupt(struct tg3 *tp)
{
struct net_device *dev = tp->dev;
free_irq(tp->pdev->irq, dev);
err = request_irq(tp->pdev->irq, tg3_test_isr,
- IRQF_SHARED | IRQF_SAMPLE_RANDOM, dev->name, dev);
+ SA_SHIRQ | SA_SAMPLE_RANDOM, dev->name, dev);
if (err)
return err;
free_irq(tp->pdev->irq, dev);
- err = tg3_request_irq(tp);
+ 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)
return err;
tp->tg3_flags2 &= ~TG3_FLG2_USING_MSI;
- err = tg3_request_irq(tp);
+ {
+ 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;
tg3_full_lock(tp, 1);
tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
- err = tg3_init_hw(tp, 1);
+ err = tg3_init_hw(tp);
tg3_full_unlock(tp);
tg3_full_lock(tp, 0);
- err = tg3_set_power_state(tp, PCI_D0);
- if (err) {
- tg3_full_unlock(tp);
- return err;
- }
-
tg3_disable_ints(tp);
tp->tg3_flags &= ~TG3_FLAG_INIT_COMPLETE;
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) &&
- !((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5714) &&
- (tp->pdev_peer == tp->pdev))) {
+ (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.
*/
tp->tg3_flags2 |= TG3_FLG2_USING_MSI;
}
}
- err = tg3_request_irq(tp);
+ 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) {
tg3_full_lock(tp, 0);
- err = tg3_init_hw(tp, 1);
+ err = tg3_init_hw(tp);
if (err) {
tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
tg3_free_rings(tp);
return err;
}
-
- if (tp->tg3_flags2 & TG3_FLG2_USING_MSI) {
- if (tp->tg3_flags2 & TG3_FLG2_1SHOT_MSI) {
- u32 val = tr32(0x7c04);
-
- tw32(0x7c04, val | (1 << 29));
- }
- }
}
tg3_full_lock(tp, 0);
tp->tg3_flags &=
~(TG3_FLAG_INIT_COMPLETE |
TG3_FLAG_GOT_SERDES_FLOWCTL);
+ netif_carrier_off(tp->dev);
tg3_full_unlock(tp);
tg3_free_consistent(tp);
- tg3_set_power_state(tp, PCI_D3hot);
-
- netif_carrier_off(tp->dev);
-
return 0;
}
{
struct tg3 *tp = netdev_priv(dev);
- if (!netif_running(dev))
- return;
-
tg3_full_lock(tp, 0);
__tg3_set_rx_mode(dev);
tg3_full_unlock(tp);
memset(p, 0, TG3_REGDUMP_LEN);
- if (tp->link_config.phy_is_low_power)
- return;
-
tg3_full_lock(tp, 0);
#define __GET_REG32(reg) (*(p)++ = tr32(reg))
}
static int tg3_nvram_read(struct tg3 *tp, u32 offset, u32 *val);
-static int tg3_nvram_read_swab(struct tg3 *tp, u32 offset, u32 *val);
static int tg3_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, u8 *data)
{
u8 *pd;
u32 i, offset, len, val, b_offset, b_count;
- if (tp->link_config.phy_is_low_power)
- return -EAGAIN;
-
offset = eeprom->offset;
len = eeprom->len;
eeprom->len = 0;
u32 offset, len, b_offset, odd_len, start, end;
u8 *buf;
- if (tp->link_config.phy_is_low_power)
- return -EAGAIN;
-
if (eeprom->magic != TG3_EEPROM_MAGIC)
return -EINVAL;
strcpy(info->driver, DRV_MODULE_NAME);
strcpy(info->version, DRV_MODULE_VERSION);
- strcpy(info->fw_version, tp->fw_ver);
strcpy(info->bus_info, pci_name(tp->pdev));
}
return -EINVAL;
return 0;
}
- if (tp->tg3_flags2 & TG3_FLG2_HW_TSO_2) {
- if (value)
- dev->features |= NETIF_F_TSO6;
- else
- dev->features &= ~NETIF_F_TSO6;
- }
return ethtool_op_set_tso(dev, value);
}
#endif
ering->rx_max_pending = TG3_RX_RING_SIZE - 1;
ering->rx_mini_max_pending = 0;
- if (tp->tg3_flags & TG3_FLAG_JUMBO_RING_ENABLE)
- ering->rx_jumbo_max_pending = TG3_RX_JUMBO_RING_SIZE - 1;
- else
- ering->rx_jumbo_max_pending = 0;
-
- ering->tx_max_pending = TG3_TX_RING_SIZE - 1;
+ ering->rx_jumbo_max_pending = TG3_RX_JUMBO_RING_SIZE - 1;
ering->rx_pending = tp->rx_pending;
ering->rx_mini_pending = 0;
- if (tp->tg3_flags & TG3_FLAG_JUMBO_RING_ENABLE)
- ering->rx_jumbo_pending = tp->rx_jumbo_pending;
- else
- ering->rx_jumbo_pending = 0;
-
+ ering->rx_jumbo_pending = tp->rx_jumbo_pending;
ering->tx_pending = tp->tx_pending;
}
static int tg3_set_ringparam(struct net_device *dev, struct ethtool_ringparam *ering)
{
struct tg3 *tp = netdev_priv(dev);
- int irq_sync = 0, err = 0;
+ int irq_sync = 0;
if ((ering->rx_pending > TG3_RX_RING_SIZE - 1) ||
(ering->rx_jumbo_pending > TG3_RX_JUMBO_RING_SIZE - 1) ||
if (netif_running(dev)) {
tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
- err = tg3_restart_hw(tp, 1);
- if (!err)
- tg3_netif_start(tp);
+ tg3_init_hw(tp);
+ tg3_netif_start(tp);
}
tg3_full_unlock(tp);
- return err;
+ return 0;
}
static void tg3_get_pauseparam(struct net_device *dev, struct ethtool_pauseparam *epause)
static int tg3_set_pauseparam(struct net_device *dev, struct ethtool_pauseparam *epause)
{
struct tg3 *tp = netdev_priv(dev);
- int irq_sync = 0, err = 0;
+ int irq_sync = 0;
if (netif_running(dev)) {
tg3_netif_stop(tp);
if (netif_running(dev)) {
tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
- err = tg3_restart_hw(tp, 1);
- if (!err)
- tg3_netif_start(tp);
+ tg3_init_hw(tp);
+ tg3_netif_start(tp);
}
tg3_full_unlock(tp);
- return err;
+ return 0;
}
static u32 tg3_get_rx_csum(struct net_device *dev)
return 0;
}
- if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 ||
- GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787)
- ethtool_op_set_tx_hw_csum(dev, data);
+ if (data)
+ dev->features |= NETIF_F_IP_CSUM;
else
- ethtool_op_set_tx_csum(dev, data);
+ dev->features &= ~NETIF_F_IP_CSUM;
return 0;
}
}
#define NVRAM_TEST_SIZE 0x100
-#define NVRAM_SELFBOOT_FORMAT1_SIZE 0x14
static int tg3_test_nvram(struct tg3 *tp)
{
- u32 *buf, csum, magic;
- int i, j, err = 0, size;
-
- if (tg3_nvram_read_swab(tp, 0, &magic) != 0)
- return -EIO;
+ u32 *buf, csum;
+ int i, j, err = 0;
- if (magic == TG3_EEPROM_MAGIC)
- size = NVRAM_TEST_SIZE;
- else if ((magic & 0xff000000) == 0xa5000000) {
- if ((magic & 0xe00000) == 0x200000)
- size = NVRAM_SELFBOOT_FORMAT1_SIZE;
- else
- return 0;
- } else
- return -EIO;
-
- buf = kmalloc(size, GFP_KERNEL);
+ buf = kmalloc(NVRAM_TEST_SIZE, GFP_KERNEL);
if (buf == NULL)
return -ENOMEM;
- err = -EIO;
- for (i = 0, j = 0; i < size; i += 4, j++) {
+ 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 < size)
+ if (i < NVRAM_TEST_SIZE)
goto out;
- /* Selfboot format */
- if (cpu_to_be32(buf[0]) != TG3_EEPROM_MAGIC) {
- u8 *buf8 = (u8 *) buf, csum8 = 0;
-
- for (i = 0; i < size; i++)
- csum8 += buf8[i];
-
- if (csum8 == 0) {
- err = 0;
- goto out;
- }
-
- err = -EIO;
+ 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);
static int tg3_do_mem_test(struct tg3 *tp, u32 offset, u32 len)
{
- static const u32 test_pattern[] = { 0x00000000, 0xffffffff, 0xaa55a55a };
+ static u32 test_pattern[] = { 0x00000000, 0xffffffff, 0xaa55a55a };
int i;
u32 j;
{ 0x00008000, 0x02000},
{ 0x00010000, 0x0e000},
{ 0xffffffff, 0x00000}
- }, mem_tbl_5755[] = {
- { 0x00000200, 0x00008},
- { 0x00004000, 0x00800},
- { 0x00006000, 0x00800},
- { 0x00008000, 0x02000},
- { 0x00010000, 0x0c000},
- { 0xffffffff, 0x00000}
};
struct mem_entry *mem_tbl;
int err = 0;
int i;
- 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)
- mem_tbl = mem_tbl_5755;
- else
- mem_tbl = mem_tbl_5705;
- } else
+ 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++) {
}
mac_mode = (tp->mac_mode & ~MAC_MODE_PORT_MODE_MASK) |
MAC_MODE_LINK_POLARITY | MAC_MODE_PORT_MODE_GMII;
- if ((tp->phy_id & PHY_ID_MASK) == PHY_ID_BCM5401) {
+ if ((tp->phy_id & PHY_ID_MASK) == PHY_ID_BCM5401)
mac_mode &= ~MAC_MODE_LINK_POLARITY;
- tg3_writephy(tp, MII_TG3_EXT_CTRL,
- MII_TG3_EXT_CTRL_LNK3_LED_MODE);
- }
tw32(MAC_MODE, mac_mode);
}
else
err = -EIO;
tx_len = 1514;
- skb = netdev_alloc_skb(tp->dev, tx_len);
- if (!skb)
- return -ENOMEM;
-
+ 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);
if (!netif_running(tp->dev))
return TG3_LOOPBACK_FAILED;
- err = tg3_reset_hw(tp, 1);
- if (err)
- return TG3_LOOPBACK_FAILED;
+ tg3_reset_hw(tp);
if (tg3_run_loopback(tp, TG3_MAC_LOOPBACK))
err |= TG3_MAC_LOOPBACK_FAILED;
{
struct tg3 *tp = netdev_priv(dev);
- if (tp->link_config.phy_is_low_power)
- tg3_set_power_state(tp, PCI_D0);
-
memset(data, 0, sizeof(u64) * TG3_NUM_TEST);
if (tg3_test_nvram(tp) != 0) {
if (!err)
tg3_nvram_unlock(tp);
- if (tp->tg3_flags2 & TG3_FLG2_MII_SERDES)
- tg3_phy_reset(tp);
-
if (tg3_test_registers(tp) != 0) {
etest->flags |= ETH_TEST_FL_FAILED;
data[2] = 1;
tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
if (netif_running(dev)) {
tp->tg3_flags |= TG3_FLAG_INIT_COMPLETE;
- if (!tg3_restart_hw(tp, 1))
- tg3_netif_start(tp);
+ tg3_init_hw(tp);
+ tg3_netif_start(tp);
}
tg3_full_unlock(tp);
}
- if (tp->link_config.phy_is_low_power)
- tg3_set_power_state(tp, PCI_D3hot);
-
}
static int tg3_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)
break; /* We have no PHY */
- if (tp->link_config.phy_is_low_power)
- return -EAGAIN;
-
spin_lock_bh(&tp->lock);
err = tg3_readphy(tp, data->reg_num & 0x1f, &mii_regval);
spin_unlock_bh(&tp->lock);
if (!capable(CAP_NET_ADMIN))
return -EPERM;
- if (tp->link_config.phy_is_low_power)
- return -EAGAIN;
-
spin_lock_bh(&tp->lock);
err = tg3_writephy(tp, data->reg_num & 0x1f, data->val_in);
spin_unlock_bh(&tp->lock);
{
struct tg3 *tp = netdev_priv(dev);
- if (netif_running(dev))
- tg3_netif_stop(tp);
-
tg3_full_lock(tp, 0);
tp->vlgrp = grp;
__tg3_set_rx_mode(dev);
tg3_full_unlock(tp);
-
- if (netif_running(dev))
- tg3_netif_start(tp);
}
static void tg3_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid)
{
struct tg3 *tp = netdev_priv(dev);
- if (netif_running(dev))
- tg3_netif_stop(tp);
-
tg3_full_lock(tp, 0);
if (tp->vlgrp)
tp->vlgrp->vlan_devices[vid] = NULL;
tg3_full_unlock(tp);
-
- if (netif_running(dev))
- tg3_netif_start(tp);
}
#endif
static void __devinit tg3_get_eeprom_size(struct tg3 *tp)
{
- u32 cursize, val, magic;
+ u32 cursize, val;
tp->nvram_size = EEPROM_CHIP_SIZE;
- if (tg3_nvram_read_swab(tp, 0, &magic) != 0)
+ if (tg3_nvram_read(tp, 0, &val) != 0)
return;
- if ((magic != TG3_EEPROM_MAGIC) && ((magic & 0xff000000) != 0xa5000000))
+ if (swab32(val) != TG3_EEPROM_MAGIC)
return;
/*
* When we encounter our validation signature, we know the addressing
* has wrapped around, and thus have our chip size.
*/
- cursize = 0x10;
+ cursize = 0x800;
while (cursize < tp->nvram_size) {
- if (tg3_nvram_read_swab(tp, cursize, &val) != 0)
+ if (tg3_nvram_read(tp, cursize, &val) != 0)
return;
- if (val == magic)
+ if (swab32(val) == TG3_EEPROM_MAGIC)
break;
cursize <<= 1;
{
u32 val;
- if (tg3_nvram_read_swab(tp, 0, &val) != 0)
- return;
-
- /* Selfboot format */
- if (val != TG3_EEPROM_MAGIC) {
- tg3_get_eeprom_size(tp);
- return;
- }
-
if (tg3_nvram_read(tp, 0xf0, &val) == 0) {
if (val != 0) {
tp->nvram_size = (val >> 16) * 1024;
}
}
-static void __devinit tg3_get_5755_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_5755VENDOR_ATMEL_EEPROM_64KHZ:
- case FLASH_5755VENDOR_ATMEL_EEPROM_376KHZ:
- tp->nvram_jedecnum = JEDEC_ATMEL;
- tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED;
- tp->nvram_pagesize = ATMEL_AT24C512_CHIP_SIZE;
-
- nvcfg1 &= ~NVRAM_CFG1_COMPAT_BYPASS;
- tw32(NVRAM_CFG1, nvcfg1);
- break;
- case FLASH_5752VENDOR_ATMEL_FLASH_BUFFERED:
- case FLASH_5755VENDOR_ATMEL_FLASH_1:
- case FLASH_5755VENDOR_ATMEL_FLASH_2:
- case FLASH_5755VENDOR_ATMEL_FLASH_3:
- case FLASH_5755VENDOR_ATMEL_FLASH_4:
- tp->nvram_jedecnum = JEDEC_ATMEL;
- tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED;
- tp->tg3_flags2 |= TG3_FLG2_FLASH;
- tp->nvram_pagesize = 264;
- 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;
- tp->nvram_pagesize = 256;
- break;
- }
-}
-
-static void __devinit tg3_get_5787_nvram_info(struct tg3 *tp)
-{
- u32 nvcfg1;
-
- nvcfg1 = tr32(NVRAM_CFG1);
-
- switch (nvcfg1 & NVRAM_CFG1_5752VENDOR_MASK) {
- case FLASH_5787VENDOR_ATMEL_EEPROM_64KHZ:
- case FLASH_5787VENDOR_ATMEL_EEPROM_376KHZ:
- case FLASH_5787VENDOR_MICRO_EEPROM_64KHZ:
- case FLASH_5787VENDOR_MICRO_EEPROM_376KHZ:
- tp->nvram_jedecnum = JEDEC_ATMEL;
- tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED;
- tp->nvram_pagesize = ATMEL_AT24C512_CHIP_SIZE;
-
- nvcfg1 &= ~NVRAM_CFG1_COMPAT_BYPASS;
- tw32(NVRAM_CFG1, nvcfg1);
- break;
- case FLASH_5752VENDOR_ATMEL_FLASH_BUFFERED:
- case FLASH_5755VENDOR_ATMEL_FLASH_1:
- case FLASH_5755VENDOR_ATMEL_FLASH_2:
- case FLASH_5755VENDOR_ATMEL_FLASH_3:
- tp->nvram_jedecnum = JEDEC_ATMEL;
- tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED;
- tp->tg3_flags2 |= TG3_FLG2_FLASH;
- tp->nvram_pagesize = 264;
- 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;
- tp->nvram_pagesize = 256;
- break;
- }
-}
-
/* Chips other than 5700/5701 use the NVRAM for fetching info. */
static void __devinit tg3_nvram_init(struct tg3 *tp)
{
int j;
+ if (tp->tg3_flags2 & TG3_FLG2_SUN_570X)
+ return;
+
tw32_f(GRC_EEPROM_ADDR,
(EEPROM_ADDR_FSM_RESET |
(EEPROM_DEFAULT_CLOCK_PERIOD <<
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752)
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)
- tg3_get_5787_nvram_info(tp);
else
tg3_get_nvram_info(tp);
return 0;
}
-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->nvram_jedecnum == JEDEC_ATMEL))
-
- addr = ((addr / tp->nvram_pagesize) <<
- ATMEL_AT45DB0X1B_PAGE_POS) +
- (addr % tp->nvram_pagesize);
-
- return addr;
-}
-
-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->nvram_jedecnum == JEDEC_ATMEL))
-
- addr = ((addr >> ATMEL_AT45DB0X1B_PAGE_POS) *
- tp->nvram_pagesize) +
- (addr & ((1 << ATMEL_AT45DB0X1B_PAGE_POS) - 1));
-
- return addr;
-}
-
static int tg3_nvram_read(struct tg3 *tp, u32 offset, u32 *val)
{
int ret;
+ if (tp->tg3_flags2 & TG3_FLG2_SUN_570X) {
+ printk(KERN_ERR PFX "Attempt to do nvram_read on Sun 570X\n");
+ return -EINVAL;
+ }
+
if (!(tp->tg3_flags & TG3_FLAG_NVRAM))
return tg3_nvram_read_using_eeprom(tp, offset, val);
- offset = tg3_nvram_phys_addr(tp, offset);
+ if ((tp->tg3_flags & TG3_FLAG_NVRAM_BUFFERED) &&
+ (tp->tg3_flags2 & TG3_FLG2_FLASH) &&
+ (tp->nvram_jedecnum == JEDEC_ATMEL)) {
+
+ offset = ((offset / tp->nvram_pagesize) <<
+ ATMEL_AT45DB0X1B_PAGE_POS) +
+ (offset % tp->nvram_pagesize);
+ }
if (offset > NVRAM_ADDR_MSK)
return -EINVAL;
return ret;
}
-static int tg3_nvram_read_swab(struct tg3 *tp, u32 offset, u32 *val)
-{
- int err;
- u32 tmp;
-
- err = tg3_nvram_read(tp, offset, &tmp);
- *val = swab32(tmp);
- return err;
-}
-
static int tg3_nvram_write_block_using_eeprom(struct tg3 *tp,
u32 offset, u32 len, u8 *buf)
{
page_off = offset % tp->nvram_pagesize;
- phy_addr = tg3_nvram_phys_addr(tp, offset);
+ if ((tp->tg3_flags2 & TG3_FLG2_FLASH) &&
+ (tp->nvram_jedecnum == JEDEC_ATMEL)) {
+
+ phy_addr = ((offset / tp->nvram_pagesize) <<
+ ATMEL_AT45DB0X1B_PAGE_POS) + page_off;
+ }
+ else {
+ phy_addr = offset;
+ }
tw32(NVRAM_ADDR, phy_addr);
if ((page_off == 0) || (i == 0))
nvram_cmd |= NVRAM_CMD_FIRST;
- if (page_off == (tp->nvram_pagesize - 4))
+ else if (page_off == (tp->nvram_pagesize - 4))
nvram_cmd |= NVRAM_CMD_LAST;
if (i == (len - 4))
nvram_cmd |= NVRAM_CMD_LAST;
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) &&
(tp->nvram_jedecnum == JEDEC_ST) &&
(nvram_cmd & NVRAM_CMD_FIRST)) {
{
int ret;
+ if (tp->tg3_flags2 & TG3_FLG2_SUN_570X) {
+ printk(KERN_ERR PFX "Attempt to do nvram_write on Sun 570X\n");
+ return -EINVAL;
+ }
+
if (tp->tg3_flags & TG3_FLAG_EEPROM_WRITE_PROT) {
tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl &
~GRC_LCLCTRL_GPIO_OUTPUT1);
return NULL;
}
+/* 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 val;
- u16 pmcsr;
-
- /* On some early chips the SRAM cannot be accessed in D3hot state,
- * so need make sure we're in D0.
- */
- pci_read_config_word(tp->pdev, tp->pm_cap + PCI_PM_CTRL, &pmcsr);
- pmcsr &= ~PCI_PM_CTRL_STATE_MASK;
- pci_write_config_word(tp->pdev, tp->pm_cap + PCI_PM_CTRL, pmcsr);
- msleep(1);
/* Make sure register accesses (indirect or otherwise)
* will function correctly.
pci_write_config_dword(tp->pdev, TG3PCI_MISC_HOST_CTRL,
tp->misc_host_ctrl);
- /* The memory arbiter has to be enabled in order for SRAM accesses
- * to succeed. Normally on powerup the tg3 chip firmware will make
- * sure it is enabled, but other entities such as system netboot
- * code might disable it.
- */
- val = tr32(MEMARB_MODE);
- tw32(MEMARB_MODE, val | MEMARB_MODE_ENABLE);
-
tp->phy_id = PHY_ID_INVALID;
tp->led_ctrl = LED_CTRL_MODE_PHY_1;
- /* Assume an onboard device by default. */
- tp->tg3_flags |= TG3_FLAG_EEPROM_WRITE_PROT;
-
tg3_read_mem(tp, NIC_SRAM_DATA_SIG, &val);
if (val == NIC_SRAM_DATA_SIG_MAGIC) {
u32 nic_cfg, led_cfg;
tp->pdev->subsystem_vendor == PCI_VENDOR_ID_DELL)
tp->led_ctrl = LED_CTRL_MODE_PHY_2;
- if (nic_cfg & NIC_SRAM_DATA_CFG_EEPROM_WP)
+ if ((GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5700) &&
+ (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5701) &&
+ (nic_cfg & NIC_SRAM_DATA_CFG_EEPROM_WP))
tp->tg3_flags |= TG3_FLAG_EEPROM_WRITE_PROT;
- else
- tp->tg3_flags &= ~TG3_FLAG_EEPROM_WRITE_PROT;
if (nic_cfg & NIC_SRAM_DATA_CFG_ASF_ENABLE) {
tp->tg3_flags |= TG3_FLAG_ENABLE_ASF;
static void __devinit tg3_read_partno(struct tg3 *tp)
{
unsigned char vpd_data[256];
- int i;
- u32 magic;
-
- if (tg3_nvram_read_swab(tp, 0x0, &magic))
- goto out_not_found;
+ unsigned int i;
- if (magic == TG3_EEPROM_MAGIC) {
- for (i = 0; i < 256; i += 4) {
- u32 tmp;
+ if (tp->tg3_flags2 & TG3_FLG2_SUN_570X) {
+ /* Sun decided not to put the necessary bits in the
+ * NVRAM of their onboard tg3 parts :(
+ */
+ strcpy(tp->board_part_number, "Sun 570X");
+ return;
+ }
- if (tg3_nvram_read(tp, 0x100 + i, &tmp))
- goto out_not_found;
+ for (i = 0; i < 256; i += 4) {
+ u32 tmp;
- vpd_data[i + 0] = ((tmp >> 0) & 0xff);
- vpd_data[i + 1] = ((tmp >> 8) & 0xff);
- vpd_data[i + 2] = ((tmp >> 16) & 0xff);
- vpd_data[i + 3] = ((tmp >> 24) & 0xff);
- }
- } else {
- int vpd_cap;
-
- vpd_cap = pci_find_capability(tp->pdev, PCI_CAP_ID_VPD);
- for (i = 0; i < 256; i += 4) {
- u32 tmp, j = 0;
- u16 tmp16;
-
- pci_write_config_word(tp->pdev, vpd_cap + PCI_VPD_ADDR,
- i);
- while (j++ < 100) {
- pci_read_config_word(tp->pdev, vpd_cap +
- PCI_VPD_ADDR, &tmp16);
- if (tmp16 & 0x8000)
- break;
- msleep(1);
- }
- if (!(tmp16 & 0x8000))
- goto out_not_found;
+ if (tg3_nvram_read(tp, 0x100 + i, &tmp))
+ goto out_not_found;
- pci_read_config_dword(tp->pdev, vpd_cap + PCI_VPD_DATA,
- &tmp);
- tmp = cpu_to_le32(tmp);
- memcpy(&vpd_data[i], &tmp, 4);
- }
+ vpd_data[i + 0] = ((tmp >> 0) & 0xff);
+ vpd_data[i + 1] = ((tmp >> 8) & 0xff);
+ vpd_data[i + 2] = ((tmp >> 16) & 0xff);
+ vpd_data[i + 3] = ((tmp >> 24) & 0xff);
}
/* Now parse and find the part number. */
- for (i = 0; i < 256; ) {
+ for (i = 0; i < 254; ) {
unsigned char val = vpd_data[i];
- int block_end;
+ unsigned int block_end;
if (val == 0x82 || val == 0x91) {
i = (i + 3 +
(vpd_data[i + 1] +
(vpd_data[i + 2] << 8)));
i += 3;
- while (i < block_end) {
+
+ if (block_end > 256)
+ goto out_not_found;
+
+ while (i < (block_end - 2)) {
if (vpd_data[i + 0] == 'P' &&
vpd_data[i + 1] == 'N') {
int partno_len = vpd_data[i + 2];
- if (partno_len > 24)
+ i += 3;
+ if (partno_len > 24 || (partno_len + i) > 256)
goto out_not_found;
memcpy(tp->board_part_number,
- &vpd_data[i + 3],
- partno_len);
+ &vpd_data[i], partno_len);
/* Success. */
return;
}
+ i += 3 + vpd_data[i + 2];
}
/* Part number not found. */
strcpy(tp->board_part_number, "none");
}
-static void __devinit tg3_read_fw_ver(struct tg3 *tp)
+#ifdef CONFIG_SPARC64
+static int __devinit tg3_is_sun_570X(struct tg3 *tp)
{
- u32 val, offset, start;
-
- if (tg3_nvram_read_swab(tp, 0, &val))
- return;
-
- if (val != TG3_EEPROM_MAGIC)
- return;
-
- if (tg3_nvram_read_swab(tp, 0xc, &offset) ||
- tg3_nvram_read_swab(tp, 0x4, &start))
- return;
-
- offset = tg3_nvram_logical_addr(tp, offset);
- if (tg3_nvram_read_swab(tp, offset, &val))
- return;
-
- if ((val & 0xfc000000) == 0x0c000000) {
- u32 ver_offset, addr;
- int i;
-
- if (tg3_nvram_read_swab(tp, offset + 4, &val) ||
- tg3_nvram_read_swab(tp, offset + 8, &ver_offset))
- return;
-
- if (val != 0)
- return;
+ struct pci_dev *pdev = tp->pdev;
+ struct pcidev_cookie *pcp = pdev->sysdata;
- addr = offset + ver_offset - start;
- for (i = 0; i < 16; i += 4) {
- if (tg3_nvram_read(tp, addr + i, &val))
- return;
+ if (pcp != NULL) {
+ int node = pcp->prom_node;
+ u32 venid;
+ int err;
- val = cpu_to_le32(val);
- memcpy(tp->fw_ver + i, &val, 4);
- }
+ err = prom_getproperty(node, "subsystem-vendor-id",
+ (char *) &venid, sizeof(venid));
+ if (err == 0 || err == -1)
+ return 0;
+ if (venid == PCI_VENDOR_ID_SUN)
+ return 1;
+
+ /* TG3 chips onboard the SunBlade-2500 don't have the
+ * subsystem-vendor-id set to PCI_VENDOR_ID_SUN but they
+ * are distinguishable from non-Sun variants by being
+ * named "network" by the firmware. Non-Sun cards will
+ * show up as being named "ethernet".
+ */
+ if (!strcmp(pcp->prom_name, "network"))
+ return 1;
}
+ return 0;
}
+#endif
static int __devinit tg3_get_invariants(struct tg3 *tp)
{
static struct pci_device_id write_reorder_chipsets[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_AMD,
PCI_DEVICE_ID_AMD_FE_GATE_700C) },
- { PCI_DEVICE(PCI_VENDOR_ID_AMD,
- PCI_DEVICE_ID_AMD_8131_BRIDGE) },
{ PCI_DEVICE(PCI_VENDOR_ID_VIA,
PCI_DEVICE_ID_VIA_8385_0) },
{ },
u16 pci_cmd;
int err;
+#ifdef CONFIG_SPARC64
+ if (tg3_is_sun_570X(tp))
+ tp->tg3_flags2 |= TG3_FLG2_SUN_570X;
+#endif
+
/* Force memory write invalidate off. If we leave it on,
* then on 5700_BX chips we have to enable a workaround.
* The workaround is to set the TG3PCI_DMA_RW_CTRL boundary
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750 ||
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 ||
(tp->tg3_flags2 & TG3_FLG2_5780_CLASS))
tp->tg3_flags2 |= TG3_FLG2_5750_PLUS;
(tp->tg3_flags2 & TG3_FLG2_5750_PLUS))
tp->tg3_flags2 |= TG3_FLG2_5705_PLUS;
- if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS) {
- if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 ||
- GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787) {
- tp->tg3_flags2 |= TG3_FLG2_HW_TSO_2;
- tp->tg3_flags2 |= TG3_FLG2_1SHOT_MSI;
- } else {
- tp->tg3_flags2 |= TG3_FLG2_HW_TSO_1 |
- TG3_FLG2_HW_TSO_1_BUG;
- if (GET_ASIC_REV(tp->pci_chip_rev_id) ==
- ASIC_REV_5750 &&
- tp->pci_chip_rev_id >= CHIPREV_ID_5750_C2)
- tp->tg3_flags2 &= ~TG3_FLG2_HW_TSO_1_BUG;
- }
- }
+ if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS)
+ tp->tg3_flags2 |= TG3_FLG2_HW_TSO;
if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5705 &&
GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5750 &&
- 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_5752)
tp->tg3_flags2 |= TG3_FLG2_JUMBO_CAPABLE;
if (pci_find_capability(tp->pdev, PCI_CAP_ID_EXP) != 0)
pci_write_config_word(tp->pdev, PCI_COMMAND, pci_cmd);
}
- if (tp->write32 == tg3_write_indirect_reg32 ||
- ((tp->tg3_flags & TG3_FLAG_PCIX_MODE) &&
- (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 ||
- GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701)))
- tp->tg3_flags |= TG3_FLAG_SRAM_USE_CONFIG;
-
/* 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
else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752)
tp->grc_local_ctrl |= GRC_LCLCTRL_GPIO_OE3;
- if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755)
- tp->grc_local_ctrl |= GRC_LCLCTRL_GPIO_UART_SEL;
-
/* Force the chip into D0. */
- err = tg3_set_power_state(tp, PCI_D0);
+ err = tg3_set_power_state(tp, 0);
if (err) {
printk(KERN_ERR PFX "(%s) transition to D0 failed\n",
pci_name(tp->pdev));
if (tp->pci_chip_rev_id == CHIPREV_ID_5700_B0)
tp->tg3_flags |= TG3_FLAG_BROKEN_CHECKSUMS;
+ /* Pseudo-header checksum is done by hardware logic and not
+ * the offload processers, so make the chip do the pseudo-
+ * header checksums on receive. For transmit it is more
+ * convenient to do the pseudo-header checksum in software
+ * as Linux does that on transmit for us in all cases.
+ */
+ tp->tg3_flags |= TG3_FLAG_NO_TX_PSEUDO_CSUM;
+ tp->tg3_flags &= ~TG3_FLAG_NO_RX_PSEUDO_CSUM;
+
/* Derive initial jumbo mode from MTU assigned in
* ether_setup() via the alloc_etherdev() call
*/
if (tp->pci_chip_rev_id == CHIPREV_ID_5704_A0)
tp->tg3_flags2 |= TG3_FLG2_PHY_5704_A0_BUG;
- 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)
- tp->tg3_flags2 |= TG3_FLG2_PHY_JITTER_BUG;
- else
- tp->tg3_flags2 |= TG3_FLG2_PHY_BER_BUG;
- }
+ if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS)
+ tp->tg3_flags2 |= TG3_FLG2_PHY_BER_BUG;
tp->coalesce_mode = 0;
if (GET_CHIP_REV(tp->pci_chip_rev_id) != CHIPREV_5700_AX &&
}
tg3_read_partno(tp);
- tg3_read_fw_ver(tp);
if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) {
tp->tg3_flags &= ~TG3_FLAG_USE_MI_INTERRUPT;
else
tp->tg3_flags &= ~TG3_FLAG_POLL_SERDES;
- /* All chips before 5787 can get confused if TX buffers
+ /* It seems all chips can get confused if TX buffers
* straddle the 4GB address boundary in some cases.
*/
- if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 ||
- GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787)
- tp->dev->hard_start_xmit = tg3_start_xmit;
- else
- tp->dev->hard_start_xmit = tg3_start_xmit_dma_bug;
+ tp->dev->hard_start_xmit = tg3_start_xmit;
tp->rx_offset = 2;
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701 &&
(tp->tg3_flags & TG3_FLAG_PCIX_MODE) != 0)
tp->rx_offset = 0;
- tp->rx_std_max_post = TG3_RX_RING_SIZE;
-
- /* Increment the rx prod index on the rx std ring by at most
- * 8 for these chips to workaround hw errata.
- */
- if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750 ||
- GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752 ||
- 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.
*/
struct pcidev_cookie *pcp = pdev->sysdata;
if (pcp != NULL) {
- unsigned char *addr;
- int len;
+ int node = pcp->prom_node;
- addr = of_get_property(pcp->prom_node, "local-mac-address",
- &len);
- if (addr && len == 6) {
- memcpy(dev->dev_addr, addr, 6);
+ if (prom_getproplen(node, "local-mac-address") == 6) {
+ prom_getproperty(node, "local-mac-address",
+ dev->dev_addr, 6);
memcpy(dev->perm_addr, dev->dev_addr, 6);
return 0;
}
{
struct net_device *dev = tp->dev;
u32 hi, lo, mac_offset;
- int addr_ok = 0;
#ifdef CONFIG_SPARC64
if (!tg3_get_macaddr_sparc(tp))
#endif
mac_offset = 0x7c;
- if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) ||
+ if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 &&
+ !(tp->tg3_flags & TG3_FLG2_SUN_570X)) ||
(tp->tg3_flags2 & TG3_FLG2_5780_CLASS)) {
if (tr32(TG3PCI_DUAL_MAC_CTRL) & DUAL_MAC_CTRL_ID)
mac_offset = 0xcc;
dev->dev_addr[3] = (lo >> 16) & 0xff;
dev->dev_addr[4] = (lo >> 8) & 0xff;
dev->dev_addr[5] = (lo >> 0) & 0xff;
+ }
+ /* Next, try NVRAM. */
+ else if (!(tp->tg3_flags & TG3_FLG2_SUN_570X) &&
+ !tg3_nvram_read(tp, mac_offset + 0, &hi) &&
+ !tg3_nvram_read(tp, mac_offset + 4, &lo)) {
+ dev->dev_addr[0] = ((hi >> 16) & 0xff);
+ dev->dev_addr[1] = ((hi >> 24) & 0xff);
+ dev->dev_addr[2] = ((lo >> 0) & 0xff);
+ dev->dev_addr[3] = ((lo >> 8) & 0xff);
+ dev->dev_addr[4] = ((lo >> 16) & 0xff);
+ dev->dev_addr[5] = ((lo >> 24) & 0xff);
+ }
+ /* Finally just fetch it out of the MAC control regs. */
+ else {
+ hi = tr32(MAC_ADDR_0_HIGH);
+ lo = tr32(MAC_ADDR_0_LOW);
- /* Some old bootcode may report a 0 MAC address in SRAM */
- addr_ok = is_valid_ether_addr(&dev->dev_addr[0]);
- }
- if (!addr_ok) {
- /* Next, try NVRAM. */
- if (!tg3_nvram_read(tp, mac_offset + 0, &hi) &&
- !tg3_nvram_read(tp, mac_offset + 4, &lo)) {
- dev->dev_addr[0] = ((hi >> 16) & 0xff);
- dev->dev_addr[1] = ((hi >> 24) & 0xff);
- dev->dev_addr[2] = ((lo >> 0) & 0xff);
- dev->dev_addr[3] = ((lo >> 8) & 0xff);
- dev->dev_addr[4] = ((lo >> 16) & 0xff);
- dev->dev_addr[5] = ((lo >> 24) & 0xff);
- }
- /* Finally just fetch it out of the MAC control regs. */
- else {
- hi = tr32(MAC_ADDR_0_HIGH);
- lo = tr32(MAC_ADDR_0_LOW);
-
- dev->dev_addr[5] = lo & 0xff;
- dev->dev_addr[4] = (lo >> 8) & 0xff;
- dev->dev_addr[3] = (lo >> 16) & 0xff;
- dev->dev_addr[2] = (lo >> 24) & 0xff;
- dev->dev_addr[1] = hi & 0xff;
- dev->dev_addr[0] = (hi >> 8) & 0xff;
- }
+ dev->dev_addr[5] = lo & 0xff;
+ dev->dev_addr[4] = (lo >> 8) & 0xff;
+ dev->dev_addr[3] = (lo >> 16) & 0xff;
+ dev->dev_addr[2] = (lo >> 24) & 0xff;
+ dev->dev_addr[1] = hi & 0xff;
+ dev->dev_addr[0] = (hi >> 8) & 0xff;
}
if (!is_valid_ether_addr(&dev->dev_addr[0])) {
tp->link_config.speed = SPEED_INVALID;
tp->link_config.duplex = DUPLEX_INVALID;
tp->link_config.autoneg = AUTONEG_ENABLE;
+ netif_carrier_off(tp->dev);
tp->link_config.active_speed = SPEED_INVALID;
tp->link_config.active_duplex = DUPLEX_INVALID;
tp->link_config.phy_is_low_power = 0;
case PHY_ID_BCM5752: return "5752";
case PHY_ID_BCM5714: return "5714";
case PHY_ID_BCM5780: return "5780";
- case PHY_ID_BCM5755: return "5755";
- case PHY_ID_BCM5787: return "5787";
case PHY_ID_BCM8002: return "8002/serdes";
case 0: return "serdes";
default: return "unknown";
SET_MODULE_OWNER(dev);
SET_NETDEV_DEV(dev, &pdev->dev);
+ dev->features |= NETIF_F_LLTX;
#if TG3_VLAN_TAG_USED
dev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX;
dev->vlan_rx_register = tg3_vlan_rx_register;
tp->grc_mode |= GRC_MODE_BSWAP_NONFRM_DATA;
#endif
spin_lock_init(&tp->lock);
+ spin_lock_init(&tp->tx_lock);
spin_lock_init(&tp->indirect_lock);
INIT_WORK(&tp->reset_task, tg3_reset_task, tp);
tp->tg3_flags2 |= TG3_FLG2_TSO_CAPABLE;
}
- /* TSO is on by default on chips that support hardware TSO.
- * Firmware TSO on older chips gives lower performance, so it
- * is off by default, but can be enabled using ethtool.
- */
- if (tp->tg3_flags2 & TG3_FLG2_HW_TSO) {
+ /* TSO is off by default, user can enable using ethtool. */
+#if 0
+ if (tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE)
dev->features |= NETIF_F_TSO;
- if (tp->tg3_flags2 & TG3_FLG2_HW_TSO_2)
- dev->features |= NETIF_F_TSO6;
- }
+#endif
#endif
* checksumming.
*/
if ((tp->tg3_flags & TG3_FLAG_BROKEN_CHECKSUMS) == 0) {
- if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 ||
- GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787)
- dev->features |= NETIF_F_HW_CSUM;
- else
- dev->features |= NETIF_F_IP_CSUM;
- dev->features |= NETIF_F_SG;
+ dev->features |= NETIF_F_SG | NETIF_F_IP_CSUM;
tp->tg3_flags |= TG3_FLAG_RX_CHECKSUMS;
} else
tp->tg3_flags &= ~TG3_FLAG_RX_CHECKSUMS;
(pdev->dma_mask == DMA_32BIT_MASK) ? 32 :
(((u64) pdev->dma_mask == DMA_40BIT_MASK) ? 40 : 64));
- netif_carrier_off(tp->dev);
-
return 0;
err_out_iounmap:
tg3_full_lock(tp, 0);
tp->tg3_flags |= TG3_FLAG_INIT_COMPLETE;
- if (tg3_restart_hw(tp, 1))
- goto out;
+ tg3_init_hw(tp);
tp->timer.expires = jiffies + tp->timer_offset;
add_timer(&tp->timer);
netif_device_attach(dev);
tg3_netif_start(tp);
-out:
tg3_full_unlock(tp);
}
pci_restore_state(tp->pdev);
- err = tg3_set_power_state(tp, PCI_D0);
+ err = tg3_set_power_state(tp, 0);
if (err)
return err;
tg3_full_lock(tp, 0);
tp->tg3_flags |= TG3_FLAG_INIT_COMPLETE;
- err = tg3_restart_hw(tp, 1);
- if (err)
- goto out;
+ tg3_init_hw(tp);
tp->timer.expires = jiffies + tp->timer_offset;
add_timer(&tp->timer);
tg3_netif_start(tp);
-out:
tg3_full_unlock(tp);
- return err;
+ return 0;
}
static struct pci_driver tg3_driver = {
git://git.onelab.eu / linux-2.6.git / blobdiff