337 	struct isa_dma_cookie *cookie;  in _isa_bus_dmamap_create()  local
393 	cookie = (struct isa_dma_cookie *)cookiestore;  in _isa_bus_dmamap_create()
394 	cookie->id_flags = cookieflags;  in _isa_bus_dmamap_create()
395 	map->_dm_cookie = cookie;  in _isa_bus_dmamap_create()
422 	struct isa_dma_cookie *cookie = map->_dm_cookie;  in _isa_bus_dmamap_destroy()  local
427 	if (cookie->id_flags & ID_HAS_BOUNCE)  in _isa_bus_dmamap_destroy()
430 	free(cookie, M_DEVBUF, 0);  in _isa_bus_dmamap_destroy()
441 	struct isa_dma_cookie *cookie = map->_dm_cookie;  in _isa_bus_dmamap_load()  local
449 	if (cookie->id_flags & ID_MIGHT_NEED_BOUNCE) {  in _isa_bus_dmamap_load()
464 		if ((cookie->id_flags & ID_HAS_BOUNCE) == 0) {  in _isa_bus_dmamap_load()
475 		cookie->id_origbuf = buf;  in _isa_bus_dmamap_load()
476 		cookie->id_origbuflen = buflen;  in _isa_bus_dmamap_load()
477 		error = _bus_dmamap_load(t, map, cookie->id_bouncebuf,  in _isa_bus_dmamap_load()
490 		cookie->id_flags |= ID_IS_BOUNCING;  in _isa_bus_dmamap_load()
541 	struct isa_dma_cookie *cookie = map->_dm_cookie;  in _isa_bus_dmamap_unload()  local
547 	if ((cookie->id_flags & ID_HAS_BOUNCE) &&  in _isa_bus_dmamap_unload()
551 	cookie->id_flags &= ~ID_IS_BOUNCING;  in _isa_bus_dmamap_unload()
566 	struct isa_dma_cookie *cookie = map->_dm_cookie;  in _isa_bus_dmamap_sync()  local
588 		if (cookie->id_flags & ID_IS_BOUNCING)  in _isa_bus_dmamap_sync()
589 			memcpy(cookie->id_bouncebuf + offset,  in _isa_bus_dmamap_sync()
590 			    cookie->id_origbuf + offset, len);  in _isa_bus_dmamap_sync()
600 		if (cookie->id_flags & ID_IS_BOUNCING)  in _isa_bus_dmamap_sync()
601 			memcpy(cookie->id_origbuf + offset,  in _isa_bus_dmamap_sync()
602 			    cookie->id_bouncebuf + offset, len);  in _isa_bus_dmamap_sync()
697 	struct isa_dma_cookie *cookie = map->_dm_cookie;  in _isa_dma_alloc_bouncebuf()  local
700 	cookie->id_bouncebuflen = round_page(size);  in _isa_dma_alloc_bouncebuf()
701 	error = _bus_dmamem_alloc_range(t, cookie->id_bouncebuflen,  in _isa_dma_alloc_bouncebuf()
702 	    NBPG, map->_dm_boundary, cookie->id_bouncesegs,  in _isa_dma_alloc_bouncebuf()
703 	    map->_dm_segcnt, &cookie->id_nbouncesegs, flags,  in _isa_dma_alloc_bouncebuf()
707 	error = _bus_dmamem_map(t, cookie->id_bouncesegs,  in _isa_dma_alloc_bouncebuf()
708 	    cookie->id_nbouncesegs, cookie->id_bouncebuflen,  in _isa_dma_alloc_bouncebuf()
709 	    (caddr_t *)&cookie->id_bouncebuf, flags);  in _isa_dma_alloc_bouncebuf()
713 		_bus_dmamem_free(t, cookie->id_bouncesegs,  in _isa_dma_alloc_bouncebuf()
714 		    cookie->id_nbouncesegs);  in _isa_dma_alloc_bouncebuf()
715 		cookie->id_bouncebuflen = 0;  in _isa_dma_alloc_bouncebuf()
716 		cookie->id_nbouncesegs = 0;  in _isa_dma_alloc_bouncebuf()
718 		cookie->id_flags |= ID_HAS_BOUNCE;  in _isa_dma_alloc_bouncebuf()
728 	struct isa_dma_cookie *cookie = map->_dm_cookie;  in _isa_dma_free_bouncebuf()  local
732 	_bus_dmamem_unmap(t, cookie->id_bouncebuf,  in _isa_dma_free_bouncebuf()
733 	    cookie->id_bouncebuflen);  in _isa_dma_free_bouncebuf()
734 	_bus_dmamem_free(t, cookie->id_bouncesegs,  in _isa_dma_free_bouncebuf()
735 	    cookie->id_nbouncesegs);  in _isa_dma_free_bouncebuf()
736 	cookie->id_bouncebuflen = 0;  in _isa_dma_free_bouncebuf()
737 	cookie->id_nbouncesegs = 0;  in _isa_dma_free_bouncebuf()
738 	cookie->id_flags &= ~ID_HAS_BOUNCE;  in _isa_dma_free_bouncebuf()