496 	struct agp_memory *mem;  in agp_generic_alloc_memory()  local
510 	mem = malloc(sizeof *mem, M_AGP, M_WAITOK);  in agp_generic_alloc_memory()
511 	mem->am_id = sc->as_nextid++;  in agp_generic_alloc_memory()
512 	mem->am_size = size;  in agp_generic_alloc_memory()
513 	mem->am_type = 0;  in agp_generic_alloc_memory()
514 	mem->am_obj = vm_object_allocate(OBJT_SWAP, atop(round_page(size)));  in agp_generic_alloc_memory()
515 	mem->am_physical = 0;  in agp_generic_alloc_memory()
516 	mem->am_offset = 0;  in agp_generic_alloc_memory()
517 	mem->am_is_bound = 0;  in agp_generic_alloc_memory()
518 	TAILQ_INSERT_TAIL(&sc->as_memory, mem, am_link);  in agp_generic_alloc_memory()
521 	return mem;  in agp_generic_alloc_memory()
525 agp_generic_free_memory(device_t dev, struct agp_memory *mem)  in agp_generic_free_memory()  argument
529 	if (mem->am_is_bound)  in agp_generic_free_memory()
532 	sc->as_allocated -= mem->am_size;  in agp_generic_free_memory()
533 	TAILQ_REMOVE(&sc->as_memory, mem, am_link);  in agp_generic_free_memory()
534 	vm_object_deallocate(mem->am_obj);  in agp_generic_free_memory()
535 	free(mem, M_AGP);  in agp_generic_free_memory()
540 agp_generic_bind_memory(device_t dev, struct agp_memory *mem,  in agp_generic_bind_memory()  argument
551 	    offset + mem->am_size > AGP_GET_APERTURE(dev)) {  in agp_generic_bind_memory()
562 	VM_OBJECT_WLOCK(mem->am_obj);  in agp_generic_bind_memory()
563 	for (i = 0; i < mem->am_size; i += PAGE_SIZE) {  in agp_generic_bind_memory()
571 		m = vm_page_grab(mem->am_obj, OFF_TO_IDX(i),  in agp_generic_bind_memory()
575 	VM_OBJECT_WUNLOCK(mem->am_obj);  in agp_generic_bind_memory()
576 	vm_page_iter_init(&pages, mem->am_obj);  in agp_generic_bind_memory()
579 	if (mem->am_is_bound) {  in agp_generic_bind_memory()
582 		VM_OBJECT_WLOCK(mem->am_obj);  in agp_generic_bind_memory()
591 	VM_OBJECT_WLOCK(mem->am_obj);  in agp_generic_bind_memory()
592 	for (i = 0; i < mem->am_size; i += PAGE_SIZE) {  in agp_generic_bind_memory()
597 		 * AGP_PAGE_SIZE < PAGE_SIZE and mem->am_size is not  in agp_generic_bind_memory()
601 		for (j = 0; j < PAGE_SIZE && i + j < mem->am_size;  in agp_generic_bind_memory()
619 	VM_OBJECT_WUNLOCK(mem->am_obj);  in agp_generic_bind_memory()
626 	mem->am_offset = offset;  in agp_generic_bind_memory()
627 	mem->am_is_bound = 1;  in agp_generic_bind_memory()
634 	VM_OBJECT_ASSERT_WLOCKED(mem->am_obj);  in agp_generic_bind_memory()
635 	for (k = 0; k < mem->am_size; k += PAGE_SIZE) {  in agp_generic_bind_memory()
641 	VM_OBJECT_WUNLOCK(mem->am_obj);  in agp_generic_bind_memory()
647 agp_generic_unbind_memory(device_t dev, struct agp_memory *mem)  in agp_generic_unbind_memory()  argument
656 	if (!mem->am_is_bound) {  in agp_generic_unbind_memory()
666 	for (i = 0; i < mem->am_size; i += AGP_PAGE_SIZE)  in agp_generic_unbind_memory()
667 		AGP_UNBIND_PAGE(dev, mem->am_offset + i);  in agp_generic_unbind_memory()
671 	vm_page_iter_init(&pages, mem->am_obj);  in agp_generic_unbind_memory()
672 	VM_OBJECT_WLOCK(mem->am_obj);  in agp_generic_unbind_memory()
673 	for (i = 0; i < mem->am_size; i += PAGE_SIZE) {  in agp_generic_unbind_memory()
677 	VM_OBJECT_WUNLOCK(mem->am_obj);  in agp_generic_unbind_memory()
679 	mem->am_offset = 0;  in agp_generic_unbind_memory()
680 	mem->am_is_bound = 0;  in agp_generic_unbind_memory()
720 	struct agp_memory *mem;  in agp_find_memory()  local
723 	TAILQ_FOREACH(mem, &sc->as_memory, am_link) {  in agp_find_memory()
724 		AGP_DPF("considering memory block %d\n", mem->am_id);  in agp_find_memory()
725 		if (mem->am_id == id)  in agp_find_memory()
726 			return mem;  in agp_find_memory()
762 	struct agp_memory *mem;  in agp_allocate_user()  local
764 	mem = AGP_ALLOC_MEMORY(dev,  in agp_allocate_user()
767 	if (mem) {  in agp_allocate_user()
768 		alloc->key = mem->am_id;  in agp_allocate_user()
769 		alloc->physical = mem->am_physical;  in agp_allocate_user()
779 	struct agp_memory *mem = agp_find_memory(dev, id);  in agp_deallocate_user()  local
781 	if (mem) {  in agp_deallocate_user()
782 		AGP_FREE_MEMORY(dev, mem);  in agp_deallocate_user()
792 	struct agp_memory *mem = agp_find_memory(dev, bind->key);  in agp_bind_user()  local
794 	if (!mem)  in agp_bind_user()
797 	return AGP_BIND_MEMORY(dev, mem, bind->pg_start << AGP_PAGE_SHIFT);  in agp_bind_user()
803 	struct agp_memory *mem = agp_find_memory(dev, unbind->key);  in agp_unbind_user()  local
805 	if (!mem)  in agp_unbind_user()
808 	return AGP_UNBIND_MEMORY(dev, mem);  in agp_unbind_user()
837 	struct agp_memory *mem;  in agp_close()  local
842 	while ((mem = TAILQ_FIRST(&sc->as_memory)) != NULL) {  in agp_close()
843 		if (mem->am_is_bound)  in agp_close()
844 			AGP_UNBIND_MEMORY(dev, mem);  in agp_close()
845 		AGP_FREE_MEMORY(dev, mem);  in agp_close()
978 	struct agp_memory *mem = (struct agp_memory *) handle;  in agp_free_memory()  local
979 	AGP_FREE_MEMORY(dev, mem);  in agp_free_memory()
984 	struct agp_memory *mem = (struct agp_memory *) handle;  in agp_bind_memory()  local
985 	return AGP_BIND_MEMORY(dev, mem, offset);  in agp_bind_memory()
990 	struct agp_memory *mem = (struct agp_memory *) handle;  in agp_unbind_memory()  local
991 	return AGP_UNBIND_MEMORY(dev, mem);  in agp_unbind_memory()
997 	struct agp_memory *mem = (struct agp_memory *) handle;  in agp_memory_info()  local
999 	mi->ami_size = mem->am_size;  in agp_memory_info()
1000 	mi->ami_physical = mem->am_physical;  in agp_memory_info()
1001 	mi->ami_offset = mem->am_offset;  in agp_memory_info()
1002 	mi->ami_is_bound = mem->am_is_bound;  in agp_memory_info()