diff options
Diffstat (limited to 'drivers/net/tg3.c')
| -rw-r--r-- | drivers/net/tg3.c | 41 |
1 files changed, 21 insertions, 20 deletions
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index 6c53e2c4aa7c..695dab274d1e 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -1822,22 +1822,9 @@ static void tg3_phy_eee_adjust(struct tg3 *tp, u32 current_link_up) tg3_phy_cl45_read(tp, MDIO_MMD_AN, TG3_CL45_D7_EEERES_STAT, &val); - switch (val) { - case TG3_CL45_D7_EEERES_STAT_LP_1000T: - switch (GET_ASIC_REV(tp->pci_chip_rev_id)) { - case ASIC_REV_5717: - case ASIC_REV_5719: - case ASIC_REV_57765: - if (!TG3_PHY_AUXCTL_SMDSP_ENABLE(tp)) { - tg3_phydsp_write(tp, MII_TG3_DSP_TAP26, - 0x0000); - TG3_PHY_AUXCTL_SMDSP_DISABLE(tp); - } - } - /* Fallthrough */ - case TG3_CL45_D7_EEERES_STAT_LP_100TX: + if (val == TG3_CL45_D7_EEERES_STAT_LP_1000T || + val == TG3_CL45_D7_EEERES_STAT_LP_100TX) tp->setlpicnt = 2; - } } if (!tp->setlpicnt) { @@ -1846,6 +1833,23 @@ static void tg3_phy_eee_adjust(struct tg3 *tp, u32 current_link_up) } } +static void tg3_phy_eee_enable(struct tg3 *tp) +{ + u32 val; + + if (tp->link_config.active_speed == SPEED_1000 && + (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765) && + !TG3_PHY_AUXCTL_SMDSP_ENABLE(tp)) { + tg3_phydsp_write(tp, MII_TG3_DSP_TAP26, 0x0003); + TG3_PHY_AUXCTL_SMDSP_DISABLE(tp); + } + + val = tr32(TG3_CPMU_EEE_MODE); + tw32(TG3_CPMU_EEE_MODE, val | TG3_CPMU_EEEMD_LPI_ENABLE); +} + static int tg3_wait_macro_done(struct tg3 *tp) { int limit = 100; @@ -8844,11 +8848,8 @@ static void tg3_timer(unsigned long __opaque) if (tg3_flag(tp, 5705_PLUS)) tg3_periodic_fetch_stats(tp); - if (tp->setlpicnt && !--tp->setlpicnt) { - u32 val = tr32(TG3_CPMU_EEE_MODE); - tw32(TG3_CPMU_EEE_MODE, - val | TG3_CPMU_EEEMD_LPI_ENABLE); - } + if (tp->setlpicnt && !--tp->setlpicnt) + tg3_phy_eee_enable(tp); if (tg3_flag(tp, USE_LINKCHG_REG)) { u32 mac_stat; |