static int
jmphy_auto(struct mii_softc *sc, struct ifmedia_entry *ife)
{
uint16_t anar, bmcr, gig;
gig = 0;
bmcr = PHY_READ(sc, MII_BMCR);
switch (IFM_SUBTYPE(ife->ifm_media)) {
case IFM_AUTO:
gig |= GTCR_ADV_1000TFDX | GTCR_ADV_1000THDX;
break;
case IFM_1000_T:
gig |= GTCR_ADV_1000TFDX | GTCR_ADV_1000THDX;
break;
case IFM_100_TX:
case IFM_10_T:
break;
case IFM_NONE:
PHY_WRITE(sc, MII_BMCR, bmcr | BMCR_ISO | BMCR_PDOWN);
return (EJUSTRETURN);
default:
return (EINVAL);
}
if ((ife->ifm_media & IFM_LOOP) != 0)
bmcr |= BMCR_LOOP;
anar = jmphy_anar(ife);
/* XXX Always advertise pause capability. */
anar |= (3 << 10);
if ((sc->mii_flags & MIIF_HAVE_GTCR) != 0) {
#ifdef notyet
struct mii_data *mii;
mii = sc->mii_pdata;
if ((mii->mii_media.ifm_media & IFM_ETH_MASTER) != 0)
gig |= GTCR_MAN_MS | GTCR_MAN_ADV;
#endif
PHY_WRITE(sc, MII_100T2CR, gig);
}
PHY_WRITE(sc, MII_ANAR, anar | ANAR_CSMA);
PHY_WRITE(sc, MII_BMCR, bmcr | BMCR_AUTOEN | BMCR_STARTNEG);
return (EJUSTRETURN);
}
static int
jmphy_setmedia(struct mii_softc *sc, struct ifmedia_entry *ife)
{
uint16_t anar, bmcr, gig;
gig = 0;
bmcr = PHY_READ(sc, MII_BMCR);
switch (IFM_SUBTYPE(ife->ifm_media)) {
case IFM_AUTO:
gig |= GTCR_ADV_1000TFDX | GTCR_ADV_1000THDX;
break;
case IFM_1000_T:
gig |= GTCR_ADV_1000TFDX | GTCR_ADV_1000THDX;
break;
case IFM_100_TX:
case IFM_10_T:
break;
case IFM_NONE:
PHY_WRITE(sc, MII_BMCR, bmcr | BMCR_ISO | BMCR_PDOWN);
return (EJUSTRETURN);
default:
return (EINVAL);
}
anar = jmphy_anar(ife);
if ((IFM_SUBTYPE(ife->ifm_media) == IFM_AUTO ||
(ife->ifm_media & IFM_FDX) != 0) &&
((ife->ifm_media & IFM_FLOW) != 0 ||
(sc->mii_flags & MIIF_FORCEPAUSE) != 0))
anar |= ANAR_PAUSE_TOWARDS;
if ((sc->mii_flags & MIIF_HAVE_GTCR) != 0) {
if (IFM_SUBTYPE(ife->ifm_media) == IFM_1000_T) {
gig |= GTCR_MAN_MS;
if ((ife->ifm_media & IFM_ETH_MASTER) != 0)
gig |= GTCR_ADV_MS;
}
PHY_WRITE(sc, MII_100T2CR, gig);
}
PHY_WRITE(sc, MII_ANAR, anar | ANAR_CSMA);
PHY_WRITE(sc, MII_BMCR, bmcr | BMCR_AUTOEN | BMCR_STARTNEG);
return (EJUSTRETURN);
}
