diff options
Diffstat (limited to 'sys/dev/mii')
| -rw-r--r-- | sys/dev/mii/rlphy.c | 85 |
1 files changed, 83 insertions, 2 deletions
diff --git a/sys/dev/mii/rlphy.c b/sys/dev/mii/rlphy.c index 00587708100..28037f5b9c1 100644 --- a/sys/dev/mii/rlphy.c +++ b/sys/dev/mii/rlphy.c @@ -1,4 +1,4 @@ -/* $OpenBSD: rlphy.c,v 1.12 2004/09/27 18:25:48 brad Exp $ */ +/* $OpenBSD: rlphy.c,v 1.13 2004/09/30 14:58:02 jason Exp $ */ /* * Copyright (c) 1998, 1999 Jason L. Wright (jason@thought.net) @@ -41,10 +41,14 @@ #include <net/if.h> #include <net/if_media.h> +#include <netinet/in.h> +#include <netinet/if_ether.h> #include <dev/mii/mii.h> #include <dev/mii/miivar.h> #include <dev/mii/miidevs.h> +#include <machine/bus.h> +#include <dev/ic/rtl81x9reg.h> int rlphymatch(struct device *, void *, void *); void rlphyattach(struct device *, struct device *, void *); @@ -59,10 +63,11 @@ struct cfdriver rlphy_cd = { }; int rlphy_service(struct mii_softc *, struct mii_data *, int); +void rlphy_status(struct mii_softc *); void rlphy_reset(struct mii_softc *); const struct mii_phy_funcs rlphy_funcs = { - rlphy_service, ukphy_status, rlphy_reset, + rlphy_service, rlphy_status, rlphy_reset, }; int @@ -177,3 +182,79 @@ rlphy_reset(struct mii_softc *sc) mii_phy_reset(sc); PHY_WRITE(sc, MII_BMCR, bmcr); } + +void +rlphy_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; + + mii->mii_media_status = IFM_AVALID; + mii->mii_media_active = IFM_ETHER; + + bmsr = PHY_READ(phy, MII_BMSR) | PHY_READ(phy, MII_BMSR); + if (bmsr & BMSR_LINK) + mii->mii_media_status |= IFM_ACTIVE; + + bmcr = PHY_READ(phy, MII_BMCR); + if (bmcr & BMCR_ISO) { + mii->mii_media_active |= IFM_NONE; + mii->mii_media_status = 0; + return; + } + + if (bmcr & BMCR_LOOP) + mii->mii_media_active |= IFM_LOOP; + + if (bmcr & BMCR_AUTOEN) { + /* + * NWay autonegotiation takes the highest-order common + * bit of the ANAR and ANLPAR (i.e. best media advertised + * both by us and our link partner). + */ + if ((bmsr & BMSR_ACOMP) == 0) { + /* Erg, still trying, I guess... */ + mii->mii_media_active |= IFM_NONE; + return; + } + + anlpar = PHY_READ(phy, MII_ANAR) & PHY_READ(phy, MII_ANLPAR); + + /* + * if anlpar is non-zero, NWay succeeded with an NWay + * link partner. Otherwise, punt. + */ + if (anlpar != 0) { + 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; + else if (anlpar & ANLPAR_TX) + mii->mii_media_active |= IFM_100_TX; + else if (anlpar & ANLPAR_10_FD) + mii->mii_media_active |= IFM_10_T|IFM_FDX; + else if (anlpar & ANLPAR_10) + mii->mii_media_active |= IFM_10_T; + else + mii->mii_media_active |= IFM_NONE; + return; + } + + if (strcmp("rl", + phy->mii_dev.dv_parent->dv_cfdata->cf_driver->cd_name) + == 0) { + if (PHY_READ(phy, RL_MEDIASTAT) & RL_MEDIASTAT_SPEED10) + mii->mii_media_active |= IFM_10_T; + else + mii->mii_media_active |= IFM_100_TX; + } else { + if (PHY_READ(phy, 0x0019) & 0x01) + mii->mii_media_active |= IFM_100_TX; + else + mii->mii_media_active |= IFM_10_T; + } + + } else + mii->mii_media_active = ife->ifm_media; +} |