tc_intrlevel_t
ioasic_intr_establish(device_t ioa, void *cookie, tc_intrlevel_t level,
tc_3000_300_intr_establish(device_t tcadev, void *cookie, tc_intrlevel_t level, int (*func)(void *), void *arg)
tc_3000_500_intr_establish(device_t tcadev, void *cookie, tc_intrlevel_t level, int (*func)(void *), void *arg)
tc_intrlevel_t, int (*)(void *), void *);
tc_intrlevel_t, int (*)(void *), void *);