57 static int sram_add_pool(struct sram_dev *sram, struct sram_reserve *block,  in sram_add_pool()  argument
63 					  NUMA_NO_NODE, block->label);  in sram_add_pool()
68 				block->size, NUMA_NO_NODE);  in sram_add_pool()
77 static int sram_add_export(struct sram_dev *sram, struct sram_reserve *block,  in sram_add_export()  argument
90 	part->battr.size = block->size;  in sram_add_export()
95 static int sram_add_partition(struct sram_dev *sram, struct sram_reserve *block,  in sram_add_partition()  argument
107 			virt_base = devm_ioremap_resource(sram->dev, &block->res);  in sram_add_partition()
109 			virt_base = devm_ioremap_resource_wc(sram->dev, &block->res);  in sram_add_partition()
112 			dev_err(sram->dev, "could not map SRAM at %pr\n", &block->res);  in sram_add_partition()
118 		part->base = sram->virt_base + block->start;  in sram_add_partition()
121 	if (block->pool) {  in sram_add_partition()
122 		ret = sram_add_pool(sram, block, start, part);  in sram_add_partition()
126 	if (block->export) {  in sram_add_partition()
127 		ret = sram_add_export(sram, block, start, part);  in sram_add_partition()
131 	if (block->protect_exec) {  in sram_add_partition()
132 		ret = sram_check_protect_exec(sram, block, part);  in sram_add_partition()
136 		ret = sram_add_pool(sram, block, start, part);  in sram_add_partition()
179 	struct sram_reserve *rblocks, *block;  in sram_reserve_regions()  local
190 	 * We need an additional block to mark the end of the memory region  in sram_reserve_regions()
198 	block = &rblocks[0];  in sram_reserve_regions()
212 				"reserved block %pOF outside the sram area\n",  in sram_reserve_regions()
218 		block->start = child_res.start - res->start;  in sram_reserve_regions()
219 		block->size = resource_size(&child_res);  in sram_reserve_regions()
220 		block->res = child_res;  in sram_reserve_regions()
221 		list_add_tail(&block->list, &reserve_list);  in sram_reserve_regions()
223 		block->export = of_property_read_bool(child, "export");  in sram_reserve_regions()
224 		block->pool = of_property_read_bool(child, "pool");  in sram_reserve_regions()
225 		block->protect_exec = of_property_read_bool(child, "protect-exec");  in sram_reserve_regions()
227 		if ((block->export || block->pool || block->protect_exec) &&  in sram_reserve_regions()
228 		    block->size) {  in sram_reserve_regions()
240 				block->label = devm_kasprintf(sram->dev, GFP_KERNEL,  in sram_reserve_regions()
243 				block->label = devm_kstrdup(sram->dev,  in sram_reserve_regions()
245 			if (!block->label) {  in sram_reserve_regions()
251 				block->export ? "exported " : "", block->label,  in sram_reserve_regions()
252 				block->start, block->start + block->size);  in sram_reserve_regions()
254 			dev_dbg(sram->dev, "found reserved block 0x%x-0x%x\n",  in sram_reserve_regions()
255 				block->start, block->start + block->size);  in sram_reserve_regions()
258 		block++;  in sram_reserve_regions()
280 	list_for_each_entry(block, &reserve_list, list) {  in sram_reserve_regions()
282 		if (block->start < cur_start) {  in sram_reserve_regions()
284 				"block at 0x%x starts after current offset 0x%lx\n",  in sram_reserve_regions()
285 				block->start, cur_start);  in sram_reserve_regions()
291 		if ((block->export || block->pool || block->protect_exec) &&  in sram_reserve_regions()
292 		    block->size) {  in sram_reserve_regions()
293 			ret = sram_add_partition(sram, block,  in sram_reserve_regions()
294 						 res->start + block->start);  in sram_reserve_regions()
301 		/* current start is in a reserved block, so continue after it */  in sram_reserve_regions()
302 		if (block->start == cur_start) {  in sram_reserve_regions()
303 			cur_start = block->start + block->size;  in sram_reserve_regions()
309 		 * address and the following reserved block, or the  in sram_reserve_regions()
312 		cur_size = block->start - cur_start;  in sram_reserve_regions()
327 		/* next allocation after this reserved block */  in sram_reserve_regions()
328 		cur_start = block->start + block->size;  in sram_reserve_regions()