IRQRES
sc->res[IRQRES] = bus_alloc_resource_any(sc->dev, SYS_RES_IRQ, &rid,
if (sc->res[IRQRES] != NULL) {
bus_setup_intr(sc->dev, sc->res[IRQRES],
bus_setup_intr(sc->sc_dev, sc->sc_res[IRQRES],