MII_ADVERTISE
adv = mii_rw(nic, np->phyaddr, MII_ADVERTISE, MII_READ);
mdio_read(nic, phy, MII_ADVERTISE);
mdio_read(nic, lp->phys[0], MII_ADVERTISE);
mdio_read(nic, phy, MII_ADVERTISE);
mdio_read(nic, sdc->phys[0], MII_ADVERTISE);
err = tg3_writephy(tp, MII_ADVERTISE,
tg3_writephy(tp, MII_ADVERTISE, new_adv);
tg3_readphy(tp, MII_ADVERTISE, &local_adv);
(void) simple_mdio_write(phy, MII_ADVERTISE, val);