749 	struct intr_pic *pic;  local
757 	SLIST_FOREACH(pic, &pic_list, pic_next) {
758 		if ((pic->pic_flags & FLAG_TYPE_MASK) !=
763 			if (xref == pic->pic_xref)
764 				return (pic);
765 		} else if (xref == 0 || pic->pic_xref == 0) {
766 			if (dev == pic->pic_dev)
767 				return (pic);
768 		} else if (xref == pic->pic_xref && dev == pic->pic_dev)
769 				return (pic);
780 	struct intr_pic *pic;  local
783 	pic = pic_lookup_locked(dev, xref, flags);
785 	return (pic);
794 	struct intr_pic *pic;  local
797 	pic = pic_lookup_locked(dev, xref, flags);
798 	if (pic != NULL) {
800 		return (pic);
802 	pic = malloc(sizeof(*pic), M_INTRNG, M_NOWAIT | M_ZERO);
803 	if (pic == NULL) {
807 	pic->pic_xref = xref;
808 	pic->pic_dev = dev;
809 	pic->pic_flags = flags;
810 	mtx_init(&pic->pic_child_lock, "pic child lock", NULL, MTX_SPIN);
811 	SLIST_INSERT_HEAD(&pic_list, pic, pic_next);
814 	return (pic);
823 	struct intr_pic *pic;  local
826 	pic = pic_lookup_locked(dev, xref, flags);
827 	if (pic == NULL) {
831 	SLIST_REMOVE(&pic_list, pic, intr_pic, pic_next);
834 	free(pic, M_INTRNG);
843 	struct intr_pic *pic;  local
847 	pic = pic_create(dev, xref, FLAG_PIC);
848 	if (pic == NULL)
851 	debugf("PIC %p registered for %s <dev %p, xref %jx>\n", pic,
853 	return (pic);
882 	struct intr_pic *pic;  local
884 	pic = pic_lookup(dev, xref, FLAG_PIC);
885 	if (pic == NULL) {
890 	KASSERT((pic->pic_flags & FLAG_TYPE_MASK) == FLAG_PIC,
892 	     device_get_name(pic->pic_dev)));
921 intr_pic_add_handler(device_t parent, struct intr_pic *pic,  argument
937 	newchild->pc_pic = pic;
946 		KASSERT(child->pc_pic != pic, ("%s: Adding a child PIC twice",
960 	struct intr_pic *pic;  local
966 	pic = pic_lookup(dev, xref,
968 	if (pic == NULL)
973 		KASSERT((pic->pic_flags & FLAG_TYPE_MASK) == FLAG_MSI,
975 		     device_get_name(pic->pic_dev)));
981 		KASSERT((pic->pic_flags & FLAG_TYPE_MASK) == FLAG_PIC,
983 		     device_get_name(pic->pic_dev)));
984 		return (PIC_MAP_INTR(pic->pic_dev, data, isrc));
1337 	struct intr_pic *pic;  local
1341 	pic = pic_create(dev, xref, FLAG_MSI);
1342 	if (pic == NULL)
1345 	debugf("PIC %p registered for %s <dev %p, xref %jx>\n", pic,
1356 	struct intr_pic *pic;  local
1361 	pic = pic_lookup(NULL, xref, FLAG_MSI);
1362 	if (pic == NULL)
1365 	KASSERT((pic->pic_flags & FLAG_TYPE_MASK) == FLAG_MSI,
1367 	     device_get_name(pic->pic_dev)));
1373 	err = MSI_IOMMU_INIT(pic->pic_dev, child, &domain);
1378 	err = MSI_ALLOC_MSI(pic->pic_dev, child, count, maxcount, &pdev, isrc);
1390 		irqs[i] = intr_map_irq(pic->pic_dev, xref,
1403 	struct intr_pic *pic;  local
1407 	pic = pic_lookup(NULL, xref, FLAG_MSI);
1408 	if (pic == NULL)
1411 	KASSERT((pic->pic_flags & FLAG_TYPE_MASK) == FLAG_MSI,
1413 	     device_get_name(pic->pic_dev)));
1426 	MSI_IOMMU_DEINIT(pic->pic_dev, child);
1428 	err = MSI_RELEASE_MSI(pic->pic_dev, child, count, isrc);
1444 	struct intr_pic *pic;  local
1449 	pic = pic_lookup(NULL, xref, FLAG_MSI);
1450 	if (pic == NULL)
1453 	KASSERT((pic->pic_flags & FLAG_TYPE_MASK) == FLAG_MSI,
1455 	     device_get_name(pic->pic_dev)));
1461 	err = MSI_IOMMU_INIT(pic->pic_dev, child, &domain);
1465 	err = MSI_ALLOC_MSIX(pic->pic_dev, child, &pdev, &isrc);
1473 	*irq = intr_map_irq(pic->pic_dev, xref, (struct intr_map_data *)msi);
1481 	struct intr_pic *pic;  local
1485 	pic = pic_lookup(NULL, xref, FLAG_MSI);
1486 	if (pic == NULL)
1489 	KASSERT((pic->pic_flags & FLAG_TYPE_MASK) == FLAG_MSI,
1491 	     device_get_name(pic->pic_dev)));
1504 	MSI_IOMMU_DEINIT(pic->pic_dev, child);
1506 	err = MSI_RELEASE_MSIX(pic->pic_dev, child, isrc);
1517 	struct intr_pic *pic;  local
1520 	pic = pic_lookup(NULL, xref, FLAG_MSI);
1521 	if (pic == NULL)
1524 	KASSERT((pic->pic_flags & FLAG_TYPE_MASK) == FLAG_MSI,
1526 	     device_get_name(pic->pic_dev)));
1532 	err = MSI_MAP_MSI(pic->pic_dev, child, isrc, addr, data);