MII_BCM5400_AUXCONTROL
data = sungem_phy_read(phy, MII_BCM5400_AUXCONTROL);
sungem_phy_write(phy, MII_BCM5400_AUXCONTROL, data);
data = sungem_phy_read(phy, MII_BCM5400_AUXCONTROL);
sungem_phy_write(phy, MII_BCM5400_AUXCONTROL, data);