BMCR_PDOWN
MII_BMCR, BMCR_ISO | BMCR_PDOWN);
MII_BMCR, BMCR_PDOWN);
MII_BMCR, BMCR_PDOWN);
if (reg & (BMCR_ISO | BMCR_PDOWN))
PHY_WRITE(sc, MII_BMCR, reg & ~(BMCR_ISO | BMCR_PDOWN));
jme_miibus_writereg(sc->jme_dev, sc->jme_phyaddr, MII_BMCR, BMCR_PDOWN);
bmcr &= ~BMCR_PDOWN;
PHY_WRITE(sc, MII_BMCR, bmcr | BMCR_ISO | BMCR_PDOWN);
PHY_WRITE(sc, MII_BMCR, BMCR_ISO | BMCR_PDOWN);
if (reg & (BMCR_ISO | BMCR_PDOWN))
PHY_WRITE(sc, MII_BMCR, reg & ~(BMCR_ISO | BMCR_PDOWN));
rge_write_phy(sc, 0, MII_BMCR, BMCR_AUTOEN | BMCR_PDOWN);
PHY_WRITE(sc, MII_BMCR, BMCR_ISO | BMCR_PDOWN);
PHY_WRITE(sc, MII_BMCR, BMCR_ISO | BMCR_PDOWN);
PHY_WRITE(sc, MII_BMCR, BMCR_ISO | BMCR_PDOWN);
BMCR_PDOWN);
reg &= ~(BMCR_PDOWN | BMCR_ISO);