MII_1000BASE_T_CONTROL
nge_mii_put16(ngep, MII_1000BASE_T_CONTROL, gigctrl);
MII_1000BASE_T_CONTROL);
gig_ctl = rge_mii_get16(rgep, MII_1000BASE_T_CONTROL);
rge_mii_put16(rgep, MII_1000BASE_T_CONTROL, gigctrl);