via1_register_irq
via1_register_irq(2, adb_intr_II, NULL);
via1_register_irq(2, adb_intr_IIsi, NULL);
via1_register_irq(2, adb_intr_cuda, NULL);
via1_register_irq(4, pm_intr_pm1, (void *)0);
via1_register_irq(4, pm_intr_pm2, (void *)0);
void via1_register_irq(int, void (*)(void *), void *);
via1_register_irq(VIA1_T1, delay_timer1_irq, NULL);
via1_register_irq(VIA1_T1, (void (*)(void *))rtclock_intr, NULL);
void via1_register_irq(int, void (*)(void *), void *);