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authorPyun YongHyeon <yongari@FreeBSD.org>2014-09-04 01:04:37 +0000
committerPyun YongHyeon <yongari@FreeBSD.org>2014-09-04 01:04:37 +0000
commit1dc616851a79bbe48995be873d151327f6155c6c (patch)
tree9c0885c27bc59b01fa9fef5a0f246116e6175ce9 /sys/dev/mii
parentc079e1c01800a3fac62646eb6bc771f26304ebbe (diff)
Notes
Diffstat (limited to 'sys/dev/mii')
-rw-r--r--sys/dev/mii/e1000phy.c25
1 files changed, 16 insertions, 9 deletions
diff --git a/sys/dev/mii/e1000phy.c b/sys/dev/mii/e1000phy.c
index 9d1f6b6f7927..468b718ab71b 100644
--- a/sys/dev/mii/e1000phy.c
+++ b/sys/dev/mii/e1000phy.c
@@ -169,8 +169,12 @@ e1000phy_attach(device_t dev)
PHY_RESET(sc);
sc->mii_capabilities = PHY_READ(sc, MII_BMSR) & sc->mii_capmask;
- if (sc->mii_capabilities & BMSR_EXTSTAT)
+ if (sc->mii_capabilities & BMSR_EXTSTAT) {
sc->mii_extcapabilities = PHY_READ(sc, MII_EXTSR);
+ if ((sc->mii_extcapabilities &
+ (EXTSR_1000TFDX | EXTSR_1000THDX)) != 0)
+ sc->mii_flags |= MIIF_HAVE_GTCR;
+ }
device_printf(dev, " ");
mii_phy_add_media(sc);
printf("\n");
@@ -319,8 +323,7 @@ e1000phy_service(struct mii_softc *sc, struct mii_data *mii, int cmd)
speed = 0;
switch (IFM_SUBTYPE(ife->ifm_media)) {
case IFM_1000_T:
- if ((sc->mii_extcapabilities &
- (EXTSR_1000TFDX | EXTSR_1000THDX)) == 0)
+ if ((sc->mii_flags & MIIF_HAVE_GTCR) == 0)
return (EINVAL);
speed = E1000_CR_SPEED_1000;
break;
@@ -357,10 +360,9 @@ e1000phy_service(struct mii_softc *sc, struct mii_data *mii, int cmd)
if (IFM_SUBTYPE(ife->ifm_media) == IFM_1000_T) {
gig |= E1000_1GCR_MS_ENABLE;
- if ((ife->ifm_media & IFM_ETH_MASTER) != 0)
+ if ((ife->ifm_media & IFM_ETH_MASTER) != 0)
gig |= E1000_1GCR_MS_VALUE;
- } else if ((sc->mii_extcapabilities &
- (EXTSR_1000TFDX | EXTSR_1000THDX)) != 0)
+ } else if ((sc->mii_flags & MIIF_HAVE_GTCR) != 0)
gig = 0;
PHY_WRITE(sc, E1000_1GCR, gig);
PHY_WRITE(sc, E1000_AR, E1000_AR_SELECTOR_FIELD);
@@ -485,9 +487,14 @@ e1000phy_mii_phy_auto(struct mii_softc *sc, int media)
PHY_WRITE(sc, E1000_AR, reg | E1000_AR_SELECTOR_FIELD);
} else
PHY_WRITE(sc, E1000_AR, E1000_FA_1000X_FD | E1000_FA_1000X);
- if ((sc->mii_extcapabilities & (EXTSR_1000TFDX | EXTSR_1000THDX)) != 0)
- PHY_WRITE(sc, E1000_1GCR,
- E1000_1GCR_1000T_FD | E1000_1GCR_1000T);
+ if ((sc->mii_flags & MIIF_HAVE_GTCR) != 0) {
+ reg = 0;
+ if ((sc->mii_extcapabilities & EXTSR_1000TFDX) != 0)
+ reg |= E1000_1GCR_1000T_FD;
+ if ((sc->mii_extcapabilities & EXTSR_1000THDX) != 0)
+ reg |= E1000_1GCR_1000T;
+ PHY_WRITE(sc, E1000_1GCR, reg);
+ }
PHY_WRITE(sc, E1000_CR,
E1000_CR_AUTO_NEG_ENABLE | E1000_CR_RESTART_AUTO_NEG);