INTR_IDLE
err = hv_vintr_setstate(devhandle, devino, INTR_IDLE);
hv_vintr_setstate(devhandle, devino, INTR_IDLE);
err = hv_intr_setstate(sysino, INTR_IDLE);
hv_intr_setstate(ih->ih_number, INTR_IDLE);
err = hv_intr_setstate(sysino, INTR_IDLE);
hv_intr_setstate(ih->ih_number, INTR_IDLE);
err = hv_intr_setstate(sysino, INTR_IDLE);
err = hv_intr_setstate(ih->ih_number, INTR_IDLE);