#include <linux/delay.h>
#include <linux/in.h>
#include <linux/init.h>
+#include <linux/interrupt.h>
#include <linux/ioport.h>
#include <linux/pci.h>
#include <linux/netdevice.h>
NETIF_MSG_RX_ERR | \
NETIF_MSG_TX_ERR)
+#define TG3_GRC_LCLCTL_PWRSW_DELAY 100
+
/* length of time before we decide the hardware is borked,
* and dev->tx_timeout() should be called to fix the problem
*/
int ret;
if ((tp->phy_flags & TG3_PHYFLG_IS_FET) &&
- (reg == MII_TG3_CTRL || reg == MII_TG3_AUX_CTRL))
+ (reg == MII_CTRL1000 || reg == MII_TG3_AUX_CTRL))
return 0;
if ((tp->mi_mode & MAC_MI_MODE_AUTO_POLL) != 0) {
/* Set full-duplex, 1000 mbps. */
tg3_writephy(tp, MII_BMCR,
- BMCR_FULLDPLX | TG3_BMCR_SPEED1000);
+ BMCR_FULLDPLX | BMCR_SPEED1000);
/* Set to master mode. */
- if (tg3_readphy(tp, MII_TG3_CTRL, &phy9_orig))
+ if (tg3_readphy(tp, MII_CTRL1000, &phy9_orig))
continue;
- tg3_writephy(tp, MII_TG3_CTRL,
- (MII_TG3_CTRL_AS_MASTER |
- MII_TG3_CTRL_ENABLE_AS_MASTER));
+ tg3_writephy(tp, MII_CTRL1000,
+ CTL1000_AS_MASTER | CTL1000_ENABLE_MASTER);
err = TG3_PHY_AUXCTL_SMDSP_ENABLE(tp);
if (err)
TG3_PHY_AUXCTL_SMDSP_DISABLE(tp);
- tg3_writephy(tp, MII_TG3_CTRL, phy9_orig);
+ tg3_writephy(tp, MII_CTRL1000, phy9_orig);
if (!tg3_readphy(tp, MII_TG3_EXT_CTRL, ®32)) {
reg32 &= ~0x3000;
return 0;
}
+static inline int tg3_pwrsrc_switch_to_vmain(struct tg3 *tp)
+{
+ if (!tg3_flag(tp, IS_NIC))
+ return 0;
+
+ tw32_wait_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl,
+ TG3_GRC_LCLCTL_PWRSW_DELAY);
+
+ return 0;
+}
+
+static void tg3_pwrsrc_die_with_vmain(struct tg3 *tp)
+{
+ u32 grc_local_ctrl;
+
+ if (!tg3_flag(tp, IS_NIC) ||
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 ||
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701)
+ return;
+
+ grc_local_ctrl = tp->grc_local_ctrl | GRC_LCLCTRL_GPIO_OE1;
+
+ tw32_wait_f(GRC_LOCAL_CTRL,
+ grc_local_ctrl | GRC_LCLCTRL_GPIO_OUTPUT1,
+ TG3_GRC_LCLCTL_PWRSW_DELAY);
+
+ tw32_wait_f(GRC_LOCAL_CTRL,
+ grc_local_ctrl,
+ TG3_GRC_LCLCTL_PWRSW_DELAY);
+
+ tw32_wait_f(GRC_LOCAL_CTRL,
+ grc_local_ctrl | GRC_LCLCTRL_GPIO_OUTPUT1,
+ TG3_GRC_LCLCTL_PWRSW_DELAY);
+}
+
+static void tg3_pwrsrc_switch_to_vaux(struct tg3 *tp)
+{
+ if (!tg3_flag(tp, IS_NIC))
+ return;
+
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 ||
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701) {
+ tw32_wait_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl |
+ (GRC_LCLCTRL_GPIO_OE0 |
+ GRC_LCLCTRL_GPIO_OE1 |
+ GRC_LCLCTRL_GPIO_OE2 |
+ GRC_LCLCTRL_GPIO_OUTPUT0 |
+ GRC_LCLCTRL_GPIO_OUTPUT1),
+ TG3_GRC_LCLCTL_PWRSW_DELAY);
+ } else if (tp->pdev->device == PCI_DEVICE_ID_TIGON3_5761 ||
+ tp->pdev->device == TG3PCI_DEVICE_TIGON3_5761S) {
+ /* The 5761 non-e device swaps GPIO 0 and GPIO 2. */
+ u32 grc_local_ctrl = GRC_LCLCTRL_GPIO_OE0 |
+ GRC_LCLCTRL_GPIO_OE1 |
+ GRC_LCLCTRL_GPIO_OE2 |
+ GRC_LCLCTRL_GPIO_OUTPUT0 |
+ GRC_LCLCTRL_GPIO_OUTPUT1 |
+ tp->grc_local_ctrl;
+ tw32_wait_f(GRC_LOCAL_CTRL, grc_local_ctrl,
+ TG3_GRC_LCLCTL_PWRSW_DELAY);
+
+ grc_local_ctrl |= GRC_LCLCTRL_GPIO_OUTPUT2;
+ tw32_wait_f(GRC_LOCAL_CTRL, grc_local_ctrl,
+ TG3_GRC_LCLCTL_PWRSW_DELAY);
+
+ grc_local_ctrl &= ~GRC_LCLCTRL_GPIO_OUTPUT0;
+ tw32_wait_f(GRC_LOCAL_CTRL, grc_local_ctrl,
+ TG3_GRC_LCLCTL_PWRSW_DELAY);
+ } else {
+ u32 no_gpio2;
+ u32 grc_local_ctrl = 0;
+
+ /* Workaround to prevent overdrawing Amps. */
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5714) {
+ grc_local_ctrl |= GRC_LCLCTRL_GPIO_OE3;
+ tw32_wait_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl |
+ grc_local_ctrl,
+ TG3_GRC_LCLCTL_PWRSW_DELAY);
+ }
+
+ /* On 5753 and variants, GPIO2 cannot be used. */
+ no_gpio2 = tp->nic_sram_data_cfg &
+ NIC_SRAM_DATA_CFG_NO_GPIO2;
+
+ grc_local_ctrl |= GRC_LCLCTRL_GPIO_OE0 |
+ GRC_LCLCTRL_GPIO_OE1 |
+ GRC_LCLCTRL_GPIO_OE2 |
+ GRC_LCLCTRL_GPIO_OUTPUT1 |
+ GRC_LCLCTRL_GPIO_OUTPUT2;
+ if (no_gpio2) {
+ grc_local_ctrl &= ~(GRC_LCLCTRL_GPIO_OE2 |
+ GRC_LCLCTRL_GPIO_OUTPUT2);
+ }
+ tw32_wait_f(GRC_LOCAL_CTRL,
+ tp->grc_local_ctrl | grc_local_ctrl,
+ TG3_GRC_LCLCTL_PWRSW_DELAY);
+
+ grc_local_ctrl |= GRC_LCLCTRL_GPIO_OUTPUT0;
+
+ tw32_wait_f(GRC_LOCAL_CTRL,
+ tp->grc_local_ctrl | grc_local_ctrl,
+ TG3_GRC_LCLCTL_PWRSW_DELAY);
+
+ if (!no_gpio2) {
+ grc_local_ctrl &= ~GRC_LCLCTRL_GPIO_OUTPUT2;
+ tw32_wait_f(GRC_LOCAL_CTRL,
+ tp->grc_local_ctrl | grc_local_ctrl,
+ TG3_GRC_LCLCTL_PWRSW_DELAY);
+ }
+ }
+}
+
static void tg3_frob_aux_power(struct tg3 *tp)
{
bool need_vaux = false;
if (tg3_flag(tp, WOL_ENABLE) || tg3_flag(tp, ENABLE_ASF))
need_vaux = true;
- if (need_vaux) {
- if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 ||
- GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701) {
- tw32_wait_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl |
- (GRC_LCLCTRL_GPIO_OE0 |
- GRC_LCLCTRL_GPIO_OE1 |
- GRC_LCLCTRL_GPIO_OE2 |
- GRC_LCLCTRL_GPIO_OUTPUT0 |
- GRC_LCLCTRL_GPIO_OUTPUT1),
- 100);
- } else if (tp->pdev->device == PCI_DEVICE_ID_TIGON3_5761 ||
- tp->pdev->device == TG3PCI_DEVICE_TIGON3_5761S) {
- /* The 5761 non-e device swaps GPIO 0 and GPIO 2. */
- u32 grc_local_ctrl = GRC_LCLCTRL_GPIO_OE0 |
- GRC_LCLCTRL_GPIO_OE1 |
- GRC_LCLCTRL_GPIO_OE2 |
- GRC_LCLCTRL_GPIO_OUTPUT0 |
- GRC_LCLCTRL_GPIO_OUTPUT1 |
- tp->grc_local_ctrl;
- tw32_wait_f(GRC_LOCAL_CTRL, grc_local_ctrl, 100);
-
- grc_local_ctrl |= GRC_LCLCTRL_GPIO_OUTPUT2;
- tw32_wait_f(GRC_LOCAL_CTRL, grc_local_ctrl, 100);
-
- grc_local_ctrl &= ~GRC_LCLCTRL_GPIO_OUTPUT0;
- tw32_wait_f(GRC_LOCAL_CTRL, grc_local_ctrl, 100);
- } else {
- u32 no_gpio2;
- u32 grc_local_ctrl = 0;
-
- /* Workaround to prevent overdrawing Amps. */
- if (GET_ASIC_REV(tp->pci_chip_rev_id) ==
- ASIC_REV_5714) {
- grc_local_ctrl |= GRC_LCLCTRL_GPIO_OE3;
- tw32_wait_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl |
- grc_local_ctrl, 100);
- }
-
- /* On 5753 and variants, GPIO2 cannot be used. */
- no_gpio2 = tp->nic_sram_data_cfg &
- NIC_SRAM_DATA_CFG_NO_GPIO2;
-
- grc_local_ctrl |= GRC_LCLCTRL_GPIO_OE0 |
- GRC_LCLCTRL_GPIO_OE1 |
- GRC_LCLCTRL_GPIO_OE2 |
- GRC_LCLCTRL_GPIO_OUTPUT1 |
- GRC_LCLCTRL_GPIO_OUTPUT2;
- if (no_gpio2) {
- grc_local_ctrl &= ~(GRC_LCLCTRL_GPIO_OE2 |
- GRC_LCLCTRL_GPIO_OUTPUT2);
- }
- tw32_wait_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl |
- grc_local_ctrl, 100);
-
- grc_local_ctrl |= GRC_LCLCTRL_GPIO_OUTPUT0;
-
- tw32_wait_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl |
- grc_local_ctrl, 100);
-
- if (!no_gpio2) {
- grc_local_ctrl &= ~GRC_LCLCTRL_GPIO_OUTPUT2;
- tw32_wait_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl |
- grc_local_ctrl, 100);
- }
- }
- } else {
- if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5700 &&
- GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5701) {
- tw32_wait_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl |
- (GRC_LCLCTRL_GPIO_OE1 |
- GRC_LCLCTRL_GPIO_OUTPUT1), 100);
-
- tw32_wait_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl |
- GRC_LCLCTRL_GPIO_OE1, 100);
-
- tw32_wait_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl |
- (GRC_LCLCTRL_GPIO_OE1 |
- GRC_LCLCTRL_GPIO_OUTPUT1), 100);
- }
- }
+ if (need_vaux)
+ tg3_pwrsrc_switch_to_vaux(tp);
+ else
+ tg3_pwrsrc_die_with_vmain(tp);
}
static int tg3_5700_link_polarity(struct tg3 *tp, u32 speed)
pci_set_power_state(tp->pdev, PCI_D0);
/* Switch out of Vaux if it is a NIC */
- if (tg3_flag(tp, IS_NIC))
- tw32_wait_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl, 100);
+ tg3_pwrsrc_switch_to_vmain(tp);
return 0;
}
new_adv = 0;
if (advertise & ADVERTISED_1000baseT_Half)
- new_adv |= MII_TG3_CTRL_ADV_1000_HALF;
+ new_adv |= ADVERTISE_1000HALF;
if (advertise & ADVERTISED_1000baseT_Full)
- new_adv |= MII_TG3_CTRL_ADV_1000_FULL;
+ new_adv |= ADVERTISE_1000FULL;
if (tp->pci_chip_rev_id == CHIPREV_ID_5701_A0 ||
tp->pci_chip_rev_id == CHIPREV_ID_5701_B0)
- new_adv |= (MII_TG3_CTRL_AS_MASTER |
- MII_TG3_CTRL_ENABLE_AS_MASTER);
+ new_adv |= CTL1000_AS_MASTER | CTL1000_ENABLE_MASTER;
- err = tg3_writephy(tp, MII_TG3_CTRL, new_adv);
+ err = tg3_writephy(tp, MII_CTRL1000, new_adv);
if (err)
goto done;
break;
case SPEED_1000:
- bmcr |= TG3_BMCR_SPEED1000;
+ bmcr |= BMCR_SPEED1000;
break;
}
if (mask & ADVERTISED_1000baseT_Full)
all_mask |= ADVERTISE_1000FULL;
- if (tg3_readphy(tp, MII_TG3_CTRL, &tg3_ctrl))
+ if (tg3_readphy(tp, MII_CTRL1000, &tg3_ctrl))
return 0;
if ((tg3_ctrl & all_mask) != all_mask)
dma_unmap_addr(txb, mapping),
skb_headlen(skb),
PCI_DMA_TODEVICE);
- for (i = 0; i <= last; i++) {
+ for (i = 0; i < last; i++) {
skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
entry = NEXT_TX(entry);
/* Make sure new skb does not cross any 4G boundaries.
* Drop the packet if it does.
*/
- } else if (tg3_flag(tp, 4G_DMA_BNDRY_BUG) &&
- tg3_4g_overflow_test(new_addr, new_skb->len)) {
+ } else if (tg3_4g_overflow_test(new_addr, new_skb->len)) {
pci_unmap_single(tp->pdev, new_addr, new_skb->len,
PCI_DMA_TODEVICE);
ret = -1;
if (tg3_flag(tp, SHORT_DMA_BUG) && len <= 8)
would_hit_hwbug = 1;
- if (tg3_flag(tp, 4G_DMA_BNDRY_BUG) &&
- tg3_4g_overflow_test(mapping, len))
+ if (tg3_4g_overflow_test(mapping, len))
would_hit_hwbug = 1;
- if (tg3_flag(tp, 40BIT_DMA_LIMIT_BUG) &&
- tg3_40bit_overflow_test(tp, mapping, len))
+ if (tg3_40bit_overflow_test(tp, mapping, len))
would_hit_hwbug = 1;
if (tg3_flag(tp, 5701_DMA_BUG))
len <= 8)
would_hit_hwbug = 1;
- if (tg3_flag(tp, 4G_DMA_BNDRY_BUG) &&
- tg3_4g_overflow_test(mapping, len))
+ if (tg3_4g_overflow_test(mapping, len))
would_hit_hwbug = 1;
- if (tg3_flag(tp, 40BIT_DMA_LIMIT_BUG) &&
- tg3_40bit_overflow_test(tp, mapping, len))
+ if (tg3_40bit_overflow_test(tp, mapping, len))
would_hit_hwbug = 1;
if (tg3_flag(tp, HW_TSO_1) ||
/* Packets are ready, update Tx producer idx local and on card. */
tw32_tx_mbox(tnapi->prodmbox, entry);
+ skb_tx_timestamp(skb);
+
tnapi->tx_prod = entry;
if (unlikely(tg3_tx_avail(tnapi) <= (MAX_SKB_FRAGS + 1))) {
netif_tx_stop_queue(txq);
/* Disable interrupts */
tw32_mailbox_f(tp->napi[0].int_mbox, 1);
+ tp->napi[0].chk_msi_cnt = 0;
+ tp->napi[0].last_rx_cons = 0;
+ tp->napi[0].last_tx_cons = 0;
/* Zero mailbox registers. */
if (tg3_flag(tp, SUPPORT_MSIX)) {
tw32_mailbox(tp->napi[i].prodmbox, 0);
tw32_rx_mbox(tp->napi[i].consmbox, 0);
tw32_mailbox_f(tp->napi[i].int_mbox, 1);
+ tp->napi[0].chk_msi_cnt = 0;
+ tp->napi[i].last_rx_cons = 0;
+ tp->napi[i].last_tx_cons = 0;
}
if (!tg3_flag(tp, ENABLE_TSS))
tw32_mailbox(tp->napi[0].prodmbox, 0);
TG3_STAT_ADD32(&sp->rx_errors, RCVLPC_IN_ERRORS_CNT);
}
+static void tg3_chk_missed_msi(struct tg3 *tp)
+{
+ u32 i;
+
+ for (i = 0; i < tp->irq_cnt; i++) {
+ struct tg3_napi *tnapi = &tp->napi[i];
+
+ if (tg3_has_work(tnapi)) {
+ if (tnapi->last_rx_cons == tnapi->rx_rcb_ptr &&
+ tnapi->last_tx_cons == tnapi->tx_cons) {
+ if (tnapi->chk_msi_cnt < 1) {
+ tnapi->chk_msi_cnt++;
+ return;
+ }
+ tw32_mailbox(tnapi->int_mbox,
+ tnapi->last_tag << 24);
+ }
+ }
+ tnapi->chk_msi_cnt = 0;
+ tnapi->last_rx_cons = tnapi->rx_rcb_ptr;
+ tnapi->last_tx_cons = tnapi->tx_cons;
+ }
+}
+
static void tg3_timer(unsigned long __opaque)
{
struct tg3 *tp = (struct tg3 *) __opaque;
spin_lock(&tp->lock);
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 ||
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765)
+ tg3_chk_missed_msi(tp);
+
if (!tg3_flag(tp, TAGGED_STATUS)) {
/* All of this garbage is because when using non-tagged
* IRQ status the mailbox/status_block protocol the chip
tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
tg3_free_rings(tp);
} else {
- if (tg3_flag(tp, TAGGED_STATUS))
+ if (tg3_flag(tp, TAGGED_STATUS) &&
+ GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5717 &&
+ GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_57765)
tp->timer_offset = HZ;
else
tp->timer_offset = HZ / 10;
}
cmd->advertising = tp->link_config.advertising;
+ if (tg3_flag(tp, PAUSE_AUTONEG)) {
+ if (tp->link_config.flowctrl & FLOW_CTRL_RX) {
+ if (tp->link_config.flowctrl & FLOW_CTRL_TX) {
+ cmd->advertising |= ADVERTISED_Pause;
+ } else {
+ cmd->advertising |= ADVERTISED_Pause |
+ ADVERTISED_Asym_Pause;
+ }
+ } else if (tp->link_config.flowctrl & FLOW_CTRL_TX) {
+ cmd->advertising |= ADVERTISED_Asym_Pause;
+ }
+ }
if (netif_running(dev)) {
ethtool_cmd_speed_set(cmd, tp->link_config.active_speed);
cmd->duplex = tp->link_config.active_duplex;
#define NVRAM_SELFBOOT_FORMAT1_0_SIZE 0x14
#define NVRAM_SELFBOOT_FORMAT1_2_SIZE 0x18
#define NVRAM_SELFBOOT_FORMAT1_3_SIZE 0x1c
+#define NVRAM_SELFBOOT_FORMAT1_4_SIZE 0x20
+#define NVRAM_SELFBOOT_FORMAT1_5_SIZE 0x24
+#define NVRAM_SELFBOOT_FORMAT1_6_SIZE 0x4c
#define NVRAM_SELFBOOT_HW_SIZE 0x20
#define NVRAM_SELFBOOT_DATA_SIZE 0x1c
case TG3_EEPROM_SB_REVISION_3:
size = NVRAM_SELFBOOT_FORMAT1_3_SIZE;
break;
+ case TG3_EEPROM_SB_REVISION_4:
+ size = NVRAM_SELFBOOT_FORMAT1_4_SIZE;
+ break;
+ case TG3_EEPROM_SB_REVISION_5:
+ size = NVRAM_SELFBOOT_FORMAT1_5_SIZE;
+ break;
+ case TG3_EEPROM_SB_REVISION_6:
+ size = NVRAM_SELFBOOT_FORMAT1_6_SIZE;
+ break;
default:
- return 0;
+ return -EIO;
}
} else
return 0;
}
}
- /* All chips can get confused if TX buffers
- * straddle the 4GB address boundary.
- */
- tg3_flag_set(tp, 4G_DMA_BNDRY_BUG);
-
if (tg3_flag(tp, 5755_PLUS))
tg3_flag_set(tp, SHORT_DMA_BUG);
- else
- tg3_flag_set(tp, 40BIT_DMA_LIMIT_BUG);
if (tg3_flag(tp, 5717_PLUS))
tg3_flag_set(tp, LRG_PROD_RING_CAP);
projects / cascardo / linux.git / blobdiff