Date: Fri, 26 Nov 2010 21:41:42 +0000 (UTC) From: Marius Strobl <marius@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r215905 - head/sys/dev/mii Message-ID: <201011262141.oAQLfgGj083240@svn.freebsd.org>
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Author: marius Date: Fri Nov 26 21:41:42 2010 New Revision: 215905 URL: http://svn.freebsd.org/changeset/base/215905 Log: Ensure Bay flow control is disabled as we're going to use IEEE 802.3 annex 31B full duplex flow control instead. Modified: head/sys/dev/mii/inphy.c Modified: head/sys/dev/mii/inphy.c ============================================================================== --- head/sys/dev/mii/inphy.c Fri Nov 26 21:39:11 2010 (r215904) +++ head/sys/dev/mii/inphy.c Fri Nov 26 21:41:42 2010 (r215905) @@ -77,6 +77,7 @@ DRIVER_MODULE(inphy, miibus, inphy_drive 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); +}
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