diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/tg3.c | 20 | ||||
| -rw-r--r-- | drivers/net/tg3.h | 3 |
2 files changed, 23 insertions, 0 deletions
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index a43ef2b3a53..003ab53cf61 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -2149,6 +2149,26 @@ static void tg3_power_down_phy(struct tg3 *tp, bool do_low_power) tw32_f(GRC_MISC_CFG, val | GRC_MISC_CFG_EPHY_IDDQ); udelay(40); return; + } else if (tp->tg3_flags3 & TG3_FLG3_PHY_IS_FET) { + u32 phytest; + if (!tg3_readphy(tp, MII_TG3_FET_TEST, &phytest)) { + u32 phy; + + tg3_writephy(tp, MII_ADVERTISE, 0); + tg3_writephy(tp, MII_BMCR, + BMCR_ANENABLE | BMCR_ANRESTART); + + tg3_writephy(tp, MII_TG3_FET_TEST, + phytest | MII_TG3_FET_SHADOW_EN); + if (!tg3_readphy(tp, MII_TG3_FET_SHDW_AUXMODE4, &phy)) { + phy |= MII_TG3_FET_SHDW_AUXMODE4_SBPD; + tg3_writephy(tp, + MII_TG3_FET_SHDW_AUXMODE4, + phy); + } + tg3_writephy(tp, MII_TG3_FET_TEST, phytest); + } + return; } else if (do_low_power) { tg3_writephy(tp, MII_TG3_EXT_CTRL, MII_TG3_EXT_CTRL_FORCE_LED_OFF); diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h index 68431da5aad..9999345a11a 100644 --- a/drivers/net/tg3.h +++ b/drivers/net/tg3.h @@ -2080,6 +2080,9 @@ #define MII_TG3_FET_SHDW_MISCCTRL 0x10 #define MII_TG3_FET_SHDW_MISCCTRL_MDIX 0x4000 +#define MII_TG3_FET_SHDW_AUXMODE4 0x1a +#define MII_TG3_FET_SHDW_AUXMODE4_SBPD 0x0008 + #define MII_TG3_FET_SHDW_AUXSTAT2 0x1b #define MII_TG3_FET_SHDW_AUXSTAT2_APD 0x0020 |