x86/x86/intr_machdep.c

207 intr_register_source(struct intsrc *isrc)
211 	KASSERT(intr_pic_registered(isrc->is_pic), ("unregistered PIC"));
212 	vector = isrc->is_pic->pic_vector(isrc);
217 	error = intr_event_create(&isrc->is_event, isrc, 0, vector,
218 	    intr_disable_src, (mask_fn)isrc->is_pic->pic_enable_source,
219 	    (mask_fn)isrc->is_pic->pic_eoi_source, intr_assign_cpu, "irq%d:",
226 		intr_event_destroy(isrc->is_event);
229 	intrcnt_register(isrc);
230 	interrupt_sources[vector] = isrc;
231 	isrc->is_handlers = 0;
249 	struct intsrc *isrc;
252 	isrc = intr_lookup_source(vector);
253 	if (isrc == NULL)
255 	error = intr_event_add_handler(isrc->is_event, name, filter, handler,
259 		intrcnt_updatename(isrc);
260 		isrc->is_handlers++;
261 		if (isrc->is_handlers == 1) {
262 			isrc->is_pic->pic_enable_intr(isrc);
263 			isrc->is_pic->pic_enable_source(isrc);
273 	struct intsrc *isrc;
276 	isrc = intr_handler_source(cookie);
280 		isrc->is_handlers--;
281 		if (isrc->is_handlers == 0) {
282 			isrc->is_pic->pic_disable_source(isrc, PIC_NO_EOI);
283 			isrc->is_pic->pic_disable_intr(isrc);
285 		intrcnt_updatename(isrc);
294 	struct intsrc *isrc;
296 	isrc = intr_lookup_source(vector);
297 	if (isrc == NULL)
299 	return (isrc->is_pic->pic_config_intr(isrc, trig, pol));
305 	struct intsrc *isrc;
307 	isrc = arg;
308 	isrc->is_pic->pic_disable_source(isrc, PIC_EOI);
312 intr_execute_handlers(struct intsrc *isrc, struct trapframe *frame)
323 	(*isrc->is_count)++;
326 	ie = isrc->is_event;
332 	vector = isrc->is_pic->pic_vector(isrc);
341 		isrc->is_pic->pic_disable_source(isrc, PIC_EOI);
342 		(*isrc->is_straycount)++;
343 		if (*isrc->is_straycount < MAX_STRAY_LOG)
345 		else if (*isrc->is_straycount == MAX_STRAY_LOG)
385 	struct intsrc *isrc;
400 		isrc = arg;
402 		error = isrc->is_pic->pic_assign_cpu(isrc, cpu_apic_ids[cpu]);
432 	KASSERT(is->is_event != NULL, ("%s: isrc with no event", __func__));
510 	struct intsrc *isrc;
513 	isrc = intr_lookup_source(vector);
514 	if (isrc == NULL)
516 	error = intr_event_describe_handler(isrc->is_event, ih, descr);
519 	intrcnt_updatename(isrc);
546 	struct intsrc **isrc;
554 	isrc = interrupt_sources;
555 	for (i = 0; i < num_io_irqs && !db_pager_quit; i++, isrc++)
556 		if (*isrc != NULL)
557 			db_dump_intr_event((*isrc)->is_event, verbose);
604 	struct intsrc *isrc;
606 	isrc = intr_lookup_source(vector);
607 	if (isrc == NULL)
609 	return (intr_event_bind(isrc->is_event, cpu));
637 	struct intsrc *isrc;
648 		isrc = interrupt_sources[i];
649 		if (isrc != NULL && isrc->is_handlers > 0) {
657 			if (isrc->is_event->ie_cpu != NOCPU)
658 				(void)isrc->is_pic->pic_assign_cpu(isrc,
659 				    cpu_apic_ids[isrc->is_event->ie_cpu]);
660 			else if (isrc->is_pic->pic_assign_cpu(isrc,