110 irq_claim(int irq, irqhandler_t *handler, const char *group, const char *name)  in irq_claim()  argument
116 	if (handler == NULL)  in irq_claim()
118 	if (handler->ih_func == NULL)  in irq_claim()
127 		irq = handler->ih_num;  in irq_claim()
134 	if (handler->ih_level < 0 || handler->ih_level >= NIPL)  in irq_claim()
137 	evcnt_attach_dynamic(&handler->ih_ev, EVCNT_TYPE_INTR, NULL,  in irq_claim()
141 	handler->ih_next = irqhandlers[irq];  in irq_claim()
142 	irqhandlers[irq] = handler;  in irq_claim()
148 	handler->ih_flags = 0 | IRQ_FLAG_ACTIVE;  in irq_claim()
155 	handler->ih_num = irq;  in irq_claim()
164 	if (handler->ih_level >= 0 && handler->ih_level < NIPL) {  in irq_claim()
207 irq_release(int irq, irqhandler_t *handler)  in irq_release()  argument
218 		irq = handler->ih_num;  in irq_release()
228 	while (irqhand && handler != irqhand) {  in irq_release()
251 	if (handler->ih_level >= 0 && handler->ih_level < NIPL) {  in irq_release()