#define DRV_MODULE_NAME "tg3"
#define PFX DRV_MODULE_NAME ": "
-#define DRV_MODULE_VERSION "3.33"
-#define DRV_MODULE_RELDATE "July 5, 2005"
+#define DRV_MODULE_VERSION "3.37"
+#define DRV_MODULE_RELDATE "August 25, 2005"
#define TG3_DEF_MAC_MODE 0
#define TG3_DEF_RX_MODE 0
tp->link_config.orig_autoneg = tp->link_config.autoneg;
}
- if (!(tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)) {
+ if (!(tp->tg3_flags2 & TG3_FLG2_ANY_SERDES)) {
tp->link_config.speed = SPEED_10;
tp->link_config.duplex = DUPLEX_HALF;
tp->link_config.autoneg = AUTONEG_ENABLE;
u32 old_tx_mode = tp->tx_mode;
if (tp->tg3_flags & TG3_FLAG_PAUSE_AUTONEG) {
+
+ /* Convert 1000BaseX flow control bits to 1000BaseT
+ * bits before resolving flow control.
+ */
+ if (tp->tg3_flags2 & TG3_FLG2_MII_SERDES) {
+ local_adv &= ~(ADVERTISE_PAUSE_CAP |
+ ADVERTISE_PAUSE_ASYM);
+ remote_adv &= ~(LPA_PAUSE_CAP | LPA_PAUSE_ASYM);
+
+ if (local_adv & ADVERTISE_1000XPAUSE)
+ local_adv |= ADVERTISE_PAUSE_CAP;
+ if (local_adv & ADVERTISE_1000XPSE_ASYM)
+ local_adv |= ADVERTISE_PAUSE_ASYM;
+ if (remote_adv & LPA_1000XPAUSE)
+ remote_adv |= LPA_PAUSE_CAP;
+ if (remote_adv & LPA_1000XPAUSE_ASYM)
+ remote_adv |= LPA_PAUSE_ASYM;
+ }
+
if (local_adv & ADVERTISE_PAUSE_CAP) {
if (local_adv & ADVERTISE_PAUSE_ASYM) {
if (remote_adv & LPA_PAUSE_CAP)
return 0;
}
+static int tg3_setup_fiber_mii_phy(struct tg3 *tp, int force_reset)
+{
+ int current_link_up, err = 0;
+ u32 bmsr, bmcr;
+ u16 current_speed;
+ u8 current_duplex;
+
+ tp->mac_mode |= MAC_MODE_PORT_MODE_GMII;
+ tw32_f(MAC_MODE, tp->mac_mode);
+ udelay(40);
+
+ tw32(MAC_EVENT, 0);
+
+ tw32_f(MAC_STATUS,
+ (MAC_STATUS_SYNC_CHANGED |
+ MAC_STATUS_CFG_CHANGED |
+ MAC_STATUS_MI_COMPLETION |
+ MAC_STATUS_LNKSTATE_CHANGED));
+ udelay(40);
+
+ if (force_reset)
+ tg3_phy_reset(tp);
+
+ current_link_up = 0;
+ current_speed = SPEED_INVALID;
+ current_duplex = DUPLEX_INVALID;
+
+ err |= tg3_readphy(tp, MII_BMSR, &bmsr);
+ err |= tg3_readphy(tp, MII_BMSR, &bmsr);
+
+ err |= tg3_readphy(tp, MII_BMCR, &bmcr);
+
+ if ((tp->link_config.autoneg == AUTONEG_ENABLE) && !force_reset &&
+ (tp->tg3_flags2 & TG3_FLG2_PARALLEL_DETECT)) {
+ /* do nothing, just check for link up at the end */
+ } else if (tp->link_config.autoneg == AUTONEG_ENABLE) {
+ u32 adv, new_adv;
+
+ err |= tg3_readphy(tp, MII_ADVERTISE, &adv);
+ new_adv = adv & ~(ADVERTISE_1000XFULL | ADVERTISE_1000XHALF |
+ ADVERTISE_1000XPAUSE |
+ ADVERTISE_1000XPSE_ASYM |
+ ADVERTISE_SLCT);
+
+ /* Always advertise symmetric PAUSE just like copper */
+ new_adv |= ADVERTISE_1000XPAUSE;
+
+ if (tp->link_config.advertising & ADVERTISED_1000baseT_Half)
+ new_adv |= ADVERTISE_1000XHALF;
+ if (tp->link_config.advertising & ADVERTISED_1000baseT_Full)
+ new_adv |= ADVERTISE_1000XFULL;
+
+ if ((new_adv != adv) || !(bmcr & BMCR_ANENABLE)) {
+ tg3_writephy(tp, MII_ADVERTISE, new_adv);
+ bmcr |= BMCR_ANENABLE | BMCR_ANRESTART;
+ tg3_writephy(tp, MII_BMCR, bmcr);
+
+ tw32_f(MAC_EVENT, MAC_EVENT_LNKSTATE_CHANGED);
+ tp->tg3_flags2 |= TG3_FLG2_PHY_JUST_INITTED;
+ tp->tg3_flags2 &= ~TG3_FLG2_PARALLEL_DETECT;
+
+ return err;
+ }
+ } else {
+ u32 new_bmcr;
+
+ bmcr &= ~BMCR_SPEED1000;
+ new_bmcr = bmcr & ~(BMCR_ANENABLE | BMCR_FULLDPLX);
+
+ if (tp->link_config.duplex == DUPLEX_FULL)
+ new_bmcr |= BMCR_FULLDPLX;
+
+ if (new_bmcr != bmcr) {
+ /* BMCR_SPEED1000 is a reserved bit that needs
+ * to be set on write.
+ */
+ new_bmcr |= BMCR_SPEED1000;
+
+ /* Force a linkdown */
+ if (netif_carrier_ok(tp->dev)) {
+ u32 adv;
+
+ err |= tg3_readphy(tp, MII_ADVERTISE, &adv);
+ adv &= ~(ADVERTISE_1000XFULL |
+ ADVERTISE_1000XHALF |
+ ADVERTISE_SLCT);
+ tg3_writephy(tp, MII_ADVERTISE, adv);
+ tg3_writephy(tp, MII_BMCR, bmcr |
+ BMCR_ANRESTART |
+ BMCR_ANENABLE);
+ udelay(10);
+ netif_carrier_off(tp->dev);
+ }
+ tg3_writephy(tp, MII_BMCR, new_bmcr);
+ bmcr = new_bmcr;
+ err |= tg3_readphy(tp, MII_BMSR, &bmsr);
+ err |= tg3_readphy(tp, MII_BMSR, &bmsr);
+ tp->tg3_flags2 &= ~TG3_FLG2_PARALLEL_DETECT;
+ }
+ }
+
+ if (bmsr & BMSR_LSTATUS) {
+ current_speed = SPEED_1000;
+ current_link_up = 1;
+ if (bmcr & BMCR_FULLDPLX)
+ current_duplex = DUPLEX_FULL;
+ else
+ current_duplex = DUPLEX_HALF;
+
+ if (bmcr & BMCR_ANENABLE) {
+ u32 local_adv, remote_adv, common;
+
+ err |= tg3_readphy(tp, MII_ADVERTISE, &local_adv);
+ err |= tg3_readphy(tp, MII_LPA, &remote_adv);
+ common = local_adv & remote_adv;
+ if (common & (ADVERTISE_1000XHALF |
+ ADVERTISE_1000XFULL)) {
+ if (common & ADVERTISE_1000XFULL)
+ current_duplex = DUPLEX_FULL;
+ else
+ current_duplex = DUPLEX_HALF;
+
+ tg3_setup_flow_control(tp, local_adv,
+ remote_adv);
+ }
+ else
+ current_link_up = 0;
+ }
+ }
+
+ tp->mac_mode &= ~MAC_MODE_HALF_DUPLEX;
+ if (tp->link_config.active_duplex == DUPLEX_HALF)
+ tp->mac_mode |= MAC_MODE_HALF_DUPLEX;
+
+ tw32_f(MAC_MODE, tp->mac_mode);
+ udelay(40);
+
+ tw32_f(MAC_EVENT, MAC_EVENT_LNKSTATE_CHANGED);
+
+ tp->link_config.active_speed = current_speed;
+ tp->link_config.active_duplex = current_duplex;
+
+ if (current_link_up != netif_carrier_ok(tp->dev)) {
+ if (current_link_up)
+ netif_carrier_on(tp->dev);
+ else {
+ netif_carrier_off(tp->dev);
+ tp->tg3_flags2 &= ~TG3_FLG2_PARALLEL_DETECT;
+ }
+ tg3_link_report(tp);
+ }
+ return err;
+}
+
+static void tg3_serdes_parallel_detect(struct tg3 *tp)
+{
+ if (tp->tg3_flags2 & TG3_FLG2_PHY_JUST_INITTED) {
+ /* Give autoneg time to complete. */
+ tp->tg3_flags2 &= ~TG3_FLG2_PHY_JUST_INITTED;
+ return;
+ }
+ if (!netif_carrier_ok(tp->dev) &&
+ (tp->link_config.autoneg == AUTONEG_ENABLE)) {
+ u32 bmcr;
+
+ tg3_readphy(tp, MII_BMCR, &bmcr);
+ if (bmcr & BMCR_ANENABLE) {
+ u32 phy1, phy2;
+
+ /* Select shadow register 0x1f */
+ tg3_writephy(tp, 0x1c, 0x7c00);
+ tg3_readphy(tp, 0x1c, &phy1);
+
+ /* Select expansion interrupt status register */
+ tg3_writephy(tp, 0x17, 0x0f01);
+ tg3_readphy(tp, 0x15, &phy2);
+ tg3_readphy(tp, 0x15, &phy2);
+
+ if ((phy1 & 0x10) && !(phy2 & 0x20)) {
+ /* We have signal detect and not receiving
+ * config code words, link is up by parallel
+ * detection.
+ */
+
+ bmcr &= ~BMCR_ANENABLE;
+ bmcr |= BMCR_SPEED1000 | BMCR_FULLDPLX;
+ tg3_writephy(tp, MII_BMCR, bmcr);
+ tp->tg3_flags2 |= TG3_FLG2_PARALLEL_DETECT;
+ }
+ }
+ }
+ else if (netif_carrier_ok(tp->dev) &&
+ (tp->link_config.autoneg == AUTONEG_ENABLE) &&
+ (tp->tg3_flags2 & TG3_FLG2_PARALLEL_DETECT)) {
+ u32 phy2;
+
+ /* Select expansion interrupt status register */
+ tg3_writephy(tp, 0x17, 0x0f01);
+ tg3_readphy(tp, 0x15, &phy2);
+ if (phy2 & 0x20) {
+ u32 bmcr;
+
+ /* Config code words received, turn on autoneg. */
+ tg3_readphy(tp, MII_BMCR, &bmcr);
+ tg3_writephy(tp, MII_BMCR, bmcr | BMCR_ANENABLE);
+
+ tp->tg3_flags2 &= ~TG3_FLG2_PARALLEL_DETECT;
+
+ }
+ }
+}
+
static int tg3_setup_phy(struct tg3 *tp, int force_reset)
{
int err;
if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) {
err = tg3_setup_fiber_phy(tp, force_reset);
+ } else if (tp->tg3_flags2 & TG3_FLG2_MII_SERDES) {
+ err = tg3_setup_fiber_mii_phy(tp, force_reset);
} else {
err = tg3_setup_copper_phy(tp, force_reset);
}
if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) {
tp->mac_mode = MAC_MODE_PORT_MODE_TBI;
tw32_f(MAC_MODE, tp->mac_mode);
+ } else if (tp->tg3_flags2 & TG3_FLG2_MII_SERDES) {
+ tp->mac_mode = MAC_MODE_PORT_MODE_GMII;
+ tw32_f(MAC_MODE, tp->mac_mode);
} else
tw32_f(MAC_MODE, 0);
udelay(40);
udelay(40);
tg3_setup_phy(tp, 0);
}
- }
+ } else if (tp->tg3_flags2 & TG3_FLG2_MII_SERDES)
+ tg3_serdes_parallel_detect(tp);
tp->timer_counter = tp->timer_multiplier;
}
err = -EIO;
- tg3_abort_hw(tp, 1);
-
tg3_reset_hw(tp);
mac_mode = (tp->mac_mode & ~MAC_MODE_PORT_MODE_MASK) |
eeprom_phy_id = 0;
tp->phy_id = eeprom_phy_id;
- if (eeprom_phy_serdes)
- tp->tg3_flags2 |= TG3_FLG2_PHY_SERDES;
+ if (eeprom_phy_serdes) {
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5780)
+ tp->tg3_flags2 |= TG3_FLG2_MII_SERDES;
+ else
+ tp->tg3_flags2 |= TG3_FLG2_PHY_SERDES;
+ }
if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS)
led_cfg = cfg2 & (NIC_SRAM_DATA_CFG_LED_MODE_MASK |
tp->phy_id = hw_phy_id;
if (hw_phy_id_masked == PHY_ID_BCM8002)
tp->tg3_flags2 |= TG3_FLG2_PHY_SERDES;
+ else
+ tp->tg3_flags2 &= ~TG3_FLG2_PHY_SERDES;
} else {
if (tp->phy_id != PHY_ID_INVALID) {
/* Do nothing, phy ID already set up in
}
}
- if (!(tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) &&
+ if (!(tp->tg3_flags2 & TG3_FLG2_ANY_SERDES) &&
!(tp->tg3_flags & TG3_FLAG_ENABLE_ASF)) {
u32 bmsr, adv_reg, tg3_ctrl;
err = tg3_init_5401phy_dsp(tp);
}
- if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)
+ if (tp->tg3_flags2 & TG3_FLG2_ANY_SERDES)
tp->link_config.advertising =
(ADVERTISED_1000baseT_Half |
ADVERTISED_1000baseT_Full |
if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700) ||
((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705) &&
(tp->pci_chip_rev_id != CHIPREV_ID_5705_A0) &&
- (tp->pci_chip_rev_id != CHIPREV_ID_5705_A1)))
+ (tp->pci_chip_rev_id != CHIPREV_ID_5705_A1)) ||
+ (tp->tg3_flags2 & TG3_FLG2_ANY_SERDES))
tp->tg3_flags2 |= TG3_FLG2_NO_ETH_WIRE_SPEED;
if (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5703_AX ||
tg3_init_coal(tp);
+ /* Now that we have fully setup the chip, save away a snapshot
+ * of the PCI config space. We need to restore this after
+ * GRC_MISC_CFG core clock resets and some resume events.
+ */
+ pci_save_state(tp->pdev);
+
err = register_netdev(dev);
if (err) {
printk(KERN_ERR PFX "Cannot register net device, "
pci_set_drvdata(pdev, dev);
- /* Now that we have fully setup the chip, save away a snapshot
- * of the PCI config space. We need to restore this after
- * GRC_MISC_CFG core clock resets and some resume events.
- */
- pci_save_state(tp->pdev);
-
printk(KERN_INFO "%s: Tigon3 [partno(%s) rev %04x PHY(%s)] (PCI%s:%s:%s) %sBaseT Ethernet ",
dev->name,
tp->board_part_number,
projects / linux-2.6-omap-h63xx.git / blobdiff