tg3_phy_auxctl_read
err = tg3_phy_auxctl_read(tp, MII_TG3_AUXCTL_SHDWSEL_AUXCTL, &val);
err = tg3_phy_auxctl_read(tp,
ret = tg3_phy_auxctl_read(tp,
ret = tg3_phy_auxctl_read(tp, MII_TG3_AUXCTL_SHDWSEL_MISC, &val);
err = tg3_phy_auxctl_read(tp,
err = tg3_phy_auxctl_read(tp,