diff options
| author | marius <marius@FreeBSD.org> | 2010-11-26 21:41:42 +0000 |
|---|---|---|
| committer | marius <marius@FreeBSD.org> | 2010-11-26 21:41:42 +0000 |
| commit | cc1749b2f91640b1ed8401d77d23844869d84203 (patch) | |
| tree | 10cc775e6918158ea957a1ded68aad3999f2d252 /sys/dev/mii | |
| parent | 3736e8ec9d97180cf3a696ca8f5325d6ad6859dc (diff) | |
| download | FreeBSD-src-cc1749b2f91640b1ed8401d77d23844869d84203.zip FreeBSD-src-cc1749b2f91640b1ed8401d77d23844869d84203.tar.gz | |
Ensure Bay flow control is disabled as we're going to use IEEE 802.3 annex
31B full duplex flow control instead.
Diffstat (limited to 'sys/dev/mii')
| -rw-r--r-- | sys/dev/mii/inphy.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/sys/dev/mii/inphy.c b/sys/dev/mii/inphy.c index 1293641..30ba9ae 100644 --- a/sys/dev/mii/inphy.c +++ b/sys/dev/mii/inphy.c @@ -77,6 +77,7 @@ DRIVER_MODULE(inphy, miibus, inphy_driver, inphy_devclass, 0, 0); static int inphy_service(struct mii_softc *, struct mii_data *, int); static void inphy_status(struct mii_softc *); +static void inphy_reset(struct mii_softc *); static const struct mii_phydesc inphys[] = { MII_PHY_DESC(INTEL, I82553C), @@ -119,7 +120,7 @@ inphy_attach(device_t dev) IFM_MAKEWORD(IFM_ETHER, IFM_100_TX, IFM_LOOP, sc->mii_inst), MII_MEDIA_100_TX, NULL); - mii_phy_reset(sc); + inphy_reset(sc); sc->mii_capabilities = PHY_READ(sc, MII_BMSR) & ma->mii_capmask; device_printf(dev, " "); @@ -206,3 +207,14 @@ inphy_status(struct mii_softc *sc) } else mii->mii_media_active = ife->ifm_media; } + +static void +inphy_reset(struct mii_softc *sc) +{ + + mii_phy_reset(sc); + + /* Ensure Bay flow control is disabled. */ + PHY_WRITE(sc, MII_INPHY_SCR, + PHY_READ(sc, MII_INPHY_SCR) & ~SCR_FLOWCTL); +} |
