mmeye_intr_establish
mmeye_intr_establish(ma->ma_irq1, IST_LEVEL, IPL_SERIAL, comintr, sc);
ih = mmeye_intr_establish(ma->ma_irq1, IST_LEVEL, IPL_NET,
mmeye_intr_establish(sc->controller_irq,
ih = mmeye_intr_establish(irq, IST_LEVEL, ipl, fct, arg);
mmeye_intr_establish(ma->ma_irq1, IST_LEVEL, IPL_BIO,
void *mmeye_intr_establish(int, int, int, int (*func)(void *), void *);