G42XXEB_INT_MMCSD
sc->sc_detect_ih = obio_intr_establish(osc, G42XXEB_INT_MMCSD,
obio_intr_disestablish(osc, G42XXEB_INT_MMCSD, sc->sc_detect_ih);
return !(reg & (1<<G42XXEB_INT_MMCSD));