ANAR_FC
anar |= ANAR_PAUSE_ASYM | ANAR_FC;
anar |= ANAR_FC;
anar |= ANAR_FC | ANAR_X_PAUSE_ASYM;
rge_write_phy(sc, 0, MII_ANAR, anar | ANAR_PAUSE_ASYM | ANAR_FC);
anar | ANAR_PAUSE_ASYM | ANAR_FC);