xen_intr_bind_virq
err = xen_intr_bind_virq(dev, VIRQ_CONSOLE, 0, NULL,
error = xen_intr_bind_virq(dev, VIRQ_DEBUG, i, xendebug_filter,
error = xen_intr_bind_virq(evtchn_dev, bind->virq, 0,
error = xen_intr_bind_virq(dev, VIRQ_TIMER, i, xentimer_intr,
int xen_intr_bind_virq(device_t dev, u_int virq, u_int cpu,