diff options
Diffstat (limited to 'sys/dev/dc/pnphy.c')
| -rw-r--r-- | sys/dev/dc/pnphy.c | 29 |
1 files changed, 8 insertions, 21 deletions
diff --git a/sys/dev/dc/pnphy.c b/sys/dev/dc/pnphy.c index 15704b2..760b782 100644 --- a/sys/dev/dc/pnphy.c +++ b/sys/dev/dc/pnphy.c @@ -66,14 +66,6 @@ __FBSDID("$FreeBSD$"); #include "miibus_if.h" -#define DC_SETBIT(sc, reg, x) \ - CSR_WRITE_4(sc, reg, \ - CSR_READ_4(sc, reg) | x) - -#define DC_CLRBIT(sc, reg, x) \ - CSR_WRITE_4(sc, reg, \ - CSR_READ_4(sc, reg) & ~x) - static int pnphy_probe(device_t); static int pnphy_attach(device_t); @@ -170,23 +162,19 @@ pnphy_service(struct mii_softc *sc, struct mii_data *mii, int cmd) if ((mii->mii_ifp->if_flags & IFF_UP) == 0) break; + /* + * Note that auto-negotiation is broken on this chip. + */ switch (IFM_SUBTYPE(ife->ifm_media)) { - case IFM_AUTO: - /* NWAY is busted on this chip */ - case IFM_100_T4: - /* - * XXX Not supported as a manual setting right now. - */ - return (EINVAL); case IFM_100_TX: mii->mii_media_active = IFM_ETHER | IFM_100_TX; - if ((ife->ifm_media & IFM_GMASK) == IFM_FDX) + if ((ife->ifm_media & IFM_FDX) != 0) mii->mii_media_active |= IFM_FDX; MIIBUS_STATCHG(sc->mii_dev); return (0); case IFM_10_T: mii->mii_media_active = IFM_ETHER | IFM_10_T; - if ((ife->ifm_media & IFM_GMASK) == IFM_FDX) + if ((ife->ifm_media & IFM_FDX) != 0) mii->mii_media_active |= IFM_FDX; MIIBUS_STATCHG(sc->mii_dev); return (0); @@ -226,15 +214,14 @@ pnphy_status(struct mii_softc *sc) mii->mii_media_active = IFM_ETHER; reg = CSR_READ_4(dc_sc, DC_ISR); - if (!(reg & DC_ISR_LINKFAIL)) mii->mii_media_status |= IFM_ACTIVE; - - if (CSR_READ_4(dc_sc, DC_NETCFG) & DC_NETCFG_SPEEDSEL) + reg = CSR_READ_4(dc_sc, DC_NETCFG); + if (reg & DC_NETCFG_SPEEDSEL) mii->mii_media_active |= IFM_10_T; else mii->mii_media_active |= IFM_100_TX; - if (CSR_READ_4(dc_sc, DC_NETCFG) & DC_NETCFG_FULLDUPLEX) + if (reg & DC_NETCFG_FULLDUPLEX) mii->mii_media_active |= IFM_FDX; else mii->mii_media_active |= IFM_HDX; |
