sys/kern/subr_bus.c

3103 	struct resource_list_entry *rle;
3105 	while ((rle = STAILQ_FIRST(rl)) != NULL) {
3106 		if (rle->res)
3109 		free(rle, M_BUS);
3158 	struct resource_list_entry *rle;
3160 	rle = resource_list_find(rl, type, rid);
3161 	if (!rle) {
3162 		rle = malloc(sizeof(struct resource_list_entry), M_BUS,
3164 		if (!rle)
3166 		STAILQ_INSERT_TAIL(rl, rle, link);
3167 		rle->type = type;
3168 		rle->rid = rid;
3169 		rle->res = NULL;
3170 		rle->flags = 0;
3173 	if (rle->res)
3176 	rle->start = start;
3177 	rle->end = end;
3178 	rle->count = count;
3179 	return (rle);
3197 	struct resource_list_entry *rle;
3199 	rle = resource_list_find(rl, type, rid);
3200 	if (rle == NULL || rle->res == NULL)
3202 	if ((rle->flags & (RLE_RESERVED | RLE_ALLOCATED)) == RLE_RESERVED) {
3203 		KASSERT(!(rman_get_flags(rle->res) & RF_ACTIVE),
3226 	struct resource_list_entry *rle;
3228 	rle = resource_list_find(rl, type, rid);
3229 	if (rle != NULL && rle->flags & RLE_RESERVED)
3247 	struct resource_list_entry *rle;
3249 	STAILQ_FOREACH(rle, rl, link) {
3250 		if (rle->type == type && rle->rid == rid)
3251 			return (rle);
3266 	struct resource_list_entry *rle = resource_list_find(rl, type, rid);
3268 	if (rle) {
3269 		if (rle->res != NULL)
3271 		STAILQ_REMOVE(rl, rle, resource_list_entry, link);
3272 		free(rle, M_BUS);
3316 	struct resource_list_entry *rle = NULL;
3330 		rle = resource_list_find(rl, type, *rid);
3331 		rle->flags |= RLE_RESERVED;
3373 	struct resource_list_entry *rle = NULL;
3382 	rle = resource_list_find(rl, type, *rid);
3384 	if (!rle)
3387 	if (rle->res) {
3388 		if (rle->flags & RLE_RESERVED) {
3389 			if (rle->flags & RLE_ALLOCATED)
3393 			    rle->res) != 0)
3395 			rle->flags |= RLE_ALLOCATED;
3396 			return (rle->res);
3405 		start = rle->start;
3406 		count = ulmax(count, rle->count);
3407 		end = ulmax(rle->end, start + count - 1);
3410 	rle->res = BUS_ALLOC_RESOURCE(device_get_parent(bus), child,
3416 	if (rle->res) {
3417 		rle->start = rman_get_start(rle->res);
3418 		rle->end = rman_get_end(rle->res);
3419 		rle->count = count;
3422 	return (rle->res);
3446 	struct resource_list_entry *rle = NULL;
3455 	rle = resource_list_find(rl, type, rid);
3457 	if (!rle)
3459 	if (!rle->res)
3461 	if (rle->flags & RLE_RESERVED) {
3462 		if (rle->flags & RLE_ALLOCATED) {
3469 			rle->flags &= ~RLE_ALLOCATED;
3480 	rle->res = NULL;
3503 	struct resource_list_entry *rle;
3507 	STAILQ_FOREACH(rle, rl, link) {
3508 		if (rle->type != type)
3510 		if (rle->res == NULL)
3512 		if ((rle->flags & (RLE_RESERVED | RLE_ALLOCATED)) ==
3517 		    rman_get_rid(rle->res), rle->res);
3546 	struct resource_list_entry *rle = NULL;
3553 	rle = resource_list_find(rl, type, rid);
3555 	if (!rle)
3557 	if (!(rle->flags & RLE_RESERVED))
3559 	if (rle->flags & RLE_ALLOCATED)
3561 	rle->flags &= ~RLE_RESERVED;
3562 	return (resource_list_release(rl, bus, child, type, rid, rle->res));
3584 	struct resource_list_entry *rle;
3590 	STAILQ_FOREACH(rle, rl, link) {
3591 		if (rle->type == type) {
3597 			retval += printf(format, rle->start);
3598 			if (rle->count > 1) {
3600 				retval += printf(format, rle->start +
3601 						 rle->count - 1);
3618 	struct resource_list_entry *rle;
3620 	while ((rle = STAILQ_FIRST(rl)) != NULL) {
3621 		if (rle->res)
3622 			bus_release_resource(rman_get_device(rle->res),
3623 			    rle->type, rle->rid, rle->res);
3625 		free(rle, M_BUS);
4344 	struct resource_list_entry *	rle = NULL;
4350 	rle = resource_list_find(rl, type, rid);
4351 	if (!rle)
4355 		*startp = rle->start;
4357 		*countp = rle->count;