147 irq_claim(int irq, irqhandler_t *handler, const char *group, const char *name)  in irq_claim()  argument
152 	if (handler == NULL)  in irq_claim()
154 	if (handler->ih_func == NULL)  in irq_claim()
163 		irq = handler->ih_num;  in irq_claim()
170 	if (handler->ih_level < 0 || handler->ih_level >= NIPL)  in irq_claim()
174 	evcnt_attach_dynamic(&handler->ih_ev, EVCNT_TYPE_INTR, NULL,  in irq_claim()
178 	handler->ih_next = irqhandlers[irq];  in irq_claim()
179 	irqhandlers[irq] = handler;  in irq_claim()
185 	handler->ih_flags = 0 | IRQ_FLAG_ACTIVE;  in irq_claim()
192 	handler->ih_num = irq;  in irq_claim()
209 irq_release(int irq, irqhandler_t *handler)  in irq_release()  argument
219 		irq = handler->ih_num;  in irq_release()
229 	while (irqhand && handler != irqhand) {  in irq_release()