diff options
Diffstat (limited to 'drivers/net/tg3.c')
| -rw-r--r-- | drivers/net/tg3.c | 42 |
1 files changed, 35 insertions, 7 deletions
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index c333481deb1f..f2b6257b9ef6 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -1776,9 +1776,29 @@ 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); - if (val == TG3_CL45_D7_EEERES_STAT_LP_1000T || - val == TG3_CL45_D7_EEERES_STAT_LP_100TX) + 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: + /* Enable SM_DSP clock and tx 6dB coding. */ + val = MII_TG3_AUXCTL_SHDWSEL_AUXCTL | + MII_TG3_AUXCTL_ACTL_SMDSP_ENA | + MII_TG3_AUXCTL_ACTL_TX_6DB; + tg3_writephy(tp, MII_TG3_AUX_CTRL, val); + + tg3_phydsp_write(tp, MII_TG3_DSP_TAP26, 0x0000); + + /* Turn off SM_DSP clock. */ + val = MII_TG3_AUXCTL_SHDWSEL_AUXCTL | + MII_TG3_AUXCTL_ACTL_TX_6DB; + tg3_writephy(tp, MII_TG3_AUX_CTRL, val); + } + /* Fallthrough */ + case TG3_CL45_D7_EEERES_STAT_LP_100TX: tp->setlpicnt = 2; + } } if (!tp->setlpicnt) { @@ -2968,11 +2988,19 @@ static void tg3_phy_copper_begin(struct tg3 *tp) MII_TG3_AUXCTL_ACTL_TX_6DB; tg3_writephy(tp, MII_TG3_AUX_CTRL, val); - if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 || - GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765) && - !tg3_phydsp_read(tp, MII_TG3_DSP_CH34TP2, &val)) - tg3_phydsp_write(tp, MII_TG3_DSP_CH34TP2, - val | MII_TG3_DSP_CH34TP2_HIBW01); + switch (GET_ASIC_REV(tp->pci_chip_rev_id)) { + case ASIC_REV_5717: + case ASIC_REV_57765: + if (!tg3_phydsp_read(tp, MII_TG3_DSP_CH34TP2, &val)) + tg3_phydsp_write(tp, MII_TG3_DSP_CH34TP2, val | + MII_TG3_DSP_CH34TP2_HIBW01); + /* Fall through */ + case ASIC_REV_5719: + val = MII_TG3_DSP_TAP26_ALNOKO | + MII_TG3_DSP_TAP26_RMRXSTO | + MII_TG3_DSP_TAP26_OPCSINPT; + tg3_phydsp_write(tp, MII_TG3_DSP_TAP26, val); + } val = 0; if (tp->link_config.autoneg == AUTONEG_ENABLE) { |
