arm_intr_establish
void *arm_intr_establish(int irqno, int level, int (*func)(void *),
arm_intr_establish(sc->sc_irq, IPL_CLOCK, dmtimer_intr,
arm_intr_establish(gptimer_irq, IPL_CLOCK, gptimer_intr,
sc->sc_ih = arm_intr_establish(aa->aa_intr, IPL_BIO /* XXX */,
sc->sc_ihc0 = arm_intr_establish(aa->aa_intr, IPL_USB,
sc->sc_ihc1 = arm_intr_establish(aa->aa_intr+1, IPL_USB,
sc->sc_ihc2 = arm_intr_establish(aa->aa_intr+2, IPL_USB,
sc->sc_ih0 = arm_intr_establish(aa->aa_intr+3, IPL_USB,
sc->sc_ih1 = arm_intr_establish(aa->aa_intr+4, IPL_USB,
sc->sc_ihotg = arm_intr_establish(aa->aa_intr+5, IPL_USB,
arm_intr_establish(sxitimer_irq[TICKTIMER], IPL_CLOCK,