diff options
Diffstat (limited to 'drivers/net/tg3.c')
| -rw-r--r-- | drivers/net/tg3.c | 51 |
1 files changed, 34 insertions, 17 deletions
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index 6af8ebcf35f..14e96452496 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -1117,6 +1117,12 @@ static void tg3_nvram_unlock(struct tg3 *); static void tg3_power_down_phy(struct tg3 *tp) { + if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) + return; + + tg3_writephy(tp, MII_TG3_EXT_CTRL, MII_TG3_EXT_CTRL_FORCE_LED_OFF); + tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x01b2); + /* The PHY should not be powered down on some chips because * of bugs. */ @@ -1223,7 +1229,10 @@ static int tg3_set_power_state(struct tg3 *tp, pci_power_t state) tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x5a); udelay(40); - mac_mode = MAC_MODE_PORT_MODE_MII; + if (tp->tg3_flags2 & TG3_FLG2_MII_SERDES) + mac_mode = MAC_MODE_PORT_MODE_GMII; + else + mac_mode = MAC_MODE_PORT_MODE_MII; if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5700 || !(tp->tg3_flags & TG3_FLAG_WOL_SPEED_100MB)) @@ -1301,15 +1310,8 @@ 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)) { - /* Turn off the PHY */ - if (!(tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)) { - 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); - } - } + !(tp->tg3_flags & TG3_FLAG_ENABLE_ASF)) + tg3_power_down_phy(tp); tg3_frob_aux_power(tp); @@ -7889,7 +7891,7 @@ static int tg3_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) if (wol->wolopts & ~WAKE_MAGIC) return -EINVAL; if ((wol->wolopts & WAKE_MAGIC) && - tp->tg3_flags2 & TG3_FLG2_PHY_SERDES && + tp->tg3_flags2 & TG3_FLG2_ANY_SERDES && !(tp->tg3_flags & TG3_FLAG_SERDES_WOL_CAP)) return -EINVAL; @@ -8573,12 +8575,22 @@ static int tg3_run_loopback(struct tg3 *tp, int loopback_mode) return 0; mac_mode = (tp->mac_mode & ~MAC_MODE_PORT_MODE_MASK) | - MAC_MODE_PORT_INT_LPBACK | MAC_MODE_LINK_POLARITY | - MAC_MODE_PORT_MODE_GMII; + MAC_MODE_PORT_INT_LPBACK | MAC_MODE_LINK_POLARITY; + if (tp->tg3_flags & TG3_FLAG_10_100_ONLY) + mac_mode |= MAC_MODE_PORT_MODE_MII; + else + mac_mode |= MAC_MODE_PORT_MODE_GMII; tw32(MAC_MODE, mac_mode); } else if (loopback_mode == TG3_PHY_LOOPBACK) { - tg3_writephy(tp, MII_BMCR, BMCR_LOOPBACK | BMCR_FULLDPLX | - BMCR_SPEED1000); + u32 val; + + val = BMCR_LOOPBACK | BMCR_FULLDPLX; + if (tp->tg3_flags & TG3_FLAG_10_100_ONLY) + val |= BMCR_SPEED100; + else + val |= BMCR_SPEED1000; + + tg3_writephy(tp, MII_BMCR, val); udelay(40); /* reset to prevent losing 1st rx packet intermittently */ if (tp->tg3_flags2 & TG3_FLG2_MII_SERDES) { @@ -8587,7 +8599,11 @@ static int tg3_run_loopback(struct tg3 *tp, int loopback_mode) tw32_f(MAC_RX_MODE, tp->rx_mode); } mac_mode = (tp->mac_mode & ~MAC_MODE_PORT_MODE_MASK) | - MAC_MODE_LINK_POLARITY | MAC_MODE_PORT_MODE_GMII; + MAC_MODE_LINK_POLARITY; + if (tp->tg3_flags & TG3_FLAG_10_100_ONLY) + mac_mode |= MAC_MODE_PORT_MODE_MII; + else + mac_mode |= MAC_MODE_PORT_MODE_GMII; if ((tp->phy_id & PHY_ID_MASK) == PHY_ID_BCM5401) { mac_mode &= ~MAC_MODE_LINK_POLARITY; tg3_writephy(tp, MII_TG3_EXT_CTRL, @@ -8636,7 +8652,8 @@ static int tg3_run_loopback(struct tg3 *tp, int loopback_mode) udelay(10); - for (i = 0; i < 10; i++) { + /* 250 usec to allow enough time on some 10/100 Mbps devices. */ + for (i = 0; i < 25; i++) { tw32_f(HOSTCC_MODE, tp->coalesce_mode | HOSTCC_MODE_ENABLE | HOSTCC_MODE_NOW); |