AIUINT_INTSEND
AIUINT_INTSEND | \
vrip_intr_setmask2(sc->sc_vrip, sc->sc_handler, AIUINT_INTSEND, 1);
vrip_intr_setmask2(sc->sc_vrip, sc->sc_handler, AIUINT_INTSEND, 0);
if (reg & AIUINT_INTSEND) {
vrip_intr_setmask2(sc->sc_vrip, sc->sc_handler, AIUINT_INTSEND, 0);