PORTSEL_AUI
sc->sc_plscc = PORTSEL_AUI;
sc->sc_plscc = PORTSEL_AUI;
if (sc->sc_plscc == PORTSEL_AUI)
ADD("10base5", IFM_10_5, PORTSEL_AUI);
ADD("10base5-FDX", IFM_10_5 | IFM_FDX, PORTSEL_AUI);