MII_TG3_CTRL_ADV_1000_HALF
mii_tg3_ctrl = (MII_TG3_CTRL_ADV_1000_HALF |
new_adv |= MII_TG3_CTRL_ADV_1000_HALF;
if (!(gig_ctrl & (MII_TG3_CTRL_ADV_1000_HALF |