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| author | Marius Strobl <marius@FreeBSD.org> | 2010-11-26 21:41:42 +0000 |
|---|---|---|
| committer | Marius Strobl <marius@FreeBSD.org> | 2010-11-26 21:41:42 +0000 |
| commit | 60c1e4c4056c26820e81a79b5fa5c9fa91710b42 (patch) | |
| tree | 10cc775e6918158ea957a1ded68aad3999f2d252 | |
| parent | aa8f5ab65e7e384c16151b8843f221370034f0b7 (diff) | |
| download | src-60c1e4c4056c26820e81a79b5fa5c9fa91710b42.tar.gz src-60c1e4c4056c26820e81a79b5fa5c9fa91710b42.zip | |
Ensure Bay flow control is disabled as we're going to use IEEE 802.3 annex
31B full duplex flow control instead.
Notes
Notes:
svn path=/head/; revision=215905
| -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 1293641a98f9..30ba9aeeeacc 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); +} |