LEMAC_CTL_PSL
if ((data & (LEMAC_CTL_APD | LEMAC_CTL_PSL)) != sc->sc_ctlmode) {
data &= ~(LEMAC_CTL_APD | LEMAC_CTL_PSL);
case IFM_10_5: new_ctl = LEMAC_CTL_APD | LEMAC_CTL_PSL; break;
if (sc->sc_ctlmode & LEMAC_CTL_PSL)