289 	struct sg_map_node *sg_map;  in dptallocsgmap()  local
291 	sg_map = malloc(sizeof(*sg_map), M_DEVBUF, M_NOWAIT);  in dptallocsgmap()
293 	if (sg_map == NULL)  in dptallocsgmap()
297 	if (bus_dmamem_alloc(dpt->sg_dmat, (void **)&sg_map->sg_vaddr,  in dptallocsgmap()
298 			     BUS_DMA_NOWAIT, &sg_map->sg_dmamap) != 0) {  in dptallocsgmap()
299 		free(sg_map, M_DEVBUF);  in dptallocsgmap()
303 	(void)bus_dmamap_load(dpt->sg_dmat, sg_map->sg_dmamap, sg_map->sg_vaddr,  in dptallocsgmap()
304 			      PAGE_SIZE, dptmapmem, &sg_map->sg_physaddr,  in dptallocsgmap()
307 	SLIST_INSERT_HEAD(&dpt->sg_maps, sg_map, links);  in dptallocsgmap()
309 	return (sg_map);  in dptallocsgmap()
319 	struct sg_map_node *sg_map;  in dptallocccbs()  local
335 		sg_map = SLIST_FIRST(&dpt->sg_maps);  in dptallocccbs()
337 		sg_map = dptallocsgmap(dpt);  in dptallocccbs()
340 	if (sg_map == NULL)  in dptallocccbs()
343 	segs = sg_map->sg_vaddr;  in dptallocccbs()
344 	physaddr = sg_map->sg_physaddr;  in dptallocccbs()
1048 		struct sg_map_node *sg_map;  in dpt_free()  local
1050 		while ((sg_map = SLIST_FIRST(&dpt->sg_maps)) != NULL) {  in dpt_free()
1053 					  sg_map->sg_dmamap);  in dpt_free()
1054 			bus_dmamem_free(dpt->sg_dmat, sg_map->sg_vaddr,  in dpt_free()
1055 					sg_map->sg_dmamap);  in dpt_free()
1056 			free(sg_map, M_DEVBUF);  in dpt_free()
1127 	struct	    sg_map_node *sg_map;  in dpt_init()  local
1172 	sg_map = dptallocsgmap(dpt);  in dpt_init()
1173 	if (sg_map == NULL)  in dpt_init()
1176 	dpt->sp = (volatile dpt_sp_t *)sg_map->sg_vaddr;  in dpt_init()
1179 	dpt->sp_physaddr = sg_map->sg_physaddr;  in dpt_init()
1181 	    htonl(sg_map->sg_physaddr + sizeof(dpt_sp_t) + sizeof(*dccb));  in dpt_init()
1189 	retval = dpt_get_conf(dpt, dccb, sg_map->sg_physaddr + sizeof(dpt_sp_t),  in dpt_init()
1199 	retval = dpt_get_conf(dpt, dccb, sg_map->sg_physaddr + sizeof(dpt_sp_t),  in dpt_init()
1207 	dpt_detect_cache(dpt, dccb, sg_map->sg_physaddr + sizeof(dpt_sp_t),  in dpt_init()