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If the PHY has 1000BASE-T capability, check to see if a 1000BASE-T speed

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was negotiated.

Obtained from:  NetBSD
This commit is contained in:
yongari 2006-05-19 03:51:42 +00:00
parent 99b97186f2
commit 9500bab971
1 changed files with 15 additions and 2 deletions
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17
sys/dev/mii/ukphy_subr.c
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@ -67,7 +67,7 @@ ukphy_status(struct mii_softc *phy)
{
struct mii_data *mii = phy->mii_pdata;
struct ifmedia_entry *ife = mii->mii_media.ifm_cur;
int bmsr, bmcr, anlpar;
int bmsr, bmcr, anlpar, gtcr, gtsr;
mii->mii_media_status = IFM_AVALID;
mii->mii_media_active = IFM_ETHER;
@ -99,7 +99,20 @@ ukphy_status(struct mii_softc *phy)
}
anlpar = PHY_READ(phy, MII_ANAR) & PHY_READ(phy, MII_ANLPAR);
if (anlpar & ANLPAR_T4)
if ((phy->mii_flags & MIIF_HAVE_GTCR) != 0 &&
(phy->mii_extcapabilities &
(EXTSR_1000THDX | EXTSR_1000TFDX)) != 0) {
gtcr = PHY_READ(phy, MII_100T2CR);
gtsr = PHY_READ(phy, MII_100T2SR);
} else
gtcr = gtsr = 0;
if ((gtcr & GTCR_ADV_1000TFDX) && (gtsr & GTSR_LP_1000TFDX))
mii->mii_media_active |= IFM_1000_T|IFM_FDX;
else if ((gtcr & GTCR_ADV_1000THDX) &&
(gtsr & GTSR_LP_1000THDX))
mii->mii_media_active |= IFM_1000_T;
else if (anlpar & ANLPAR_T4)
mii->mii_media_active |= IFM_100_T4;
else if (anlpar & ANLPAR_TX_FD)
mii->mii_media_active |= IFM_100_TX|IFM_FDX;