sc->mii_flags |= MIIF_NOISOLATE;
rgephyattach(struct device *parent, struct device *self, void *aux){	struct mii_softc *sc = (struct mii_softc *)self;	struct mii_attach_args *ma = aux;	struct mii_data *mii = ma->mii_data;	printf(": %s, rev. %d\n", MII_STR_xxREALTEK_RTL8169S,	    MII_REV(ma->mii_id2));	sc->mii_inst = mii->mii_instance;	sc->mii_phy = ma->mii_phyno;	sc->mii_funcs = &rgephy_funcs;	sc->mii_model = MII_MODEL(ma->mii_id2);	sc->mii_rev = MII_REV(ma->mii_id2);	sc->mii_pdata = mii;	sc->mii_flags = mii->mii_flags | MIIF_NOISOLATE;	sc->mii_ticks = 0; /* XXX */	sc->mii_anegticks = 5;	PHY_RESET(sc);	sc->mii_capabilities = PHY_READ(sc, MII_BMSR) & ma->mii_capmask;	if (sc->mii_capabilities & BMSR_EXTSTAT)		sc->mii_extcapabilities = PHY_READ(sc, MII_EXTSR);	if ((sc->mii_capabilities & BMSR_MEDIAMASK) ||	    (sc->mii_extcapabilities & EXTSR_MEDIAMASK))		mii_phy_add_media(sc);}