firmware/efi/esrt.c

3  * esrt.c
12  * Data is currently found below /sys/firmware/efi/esrt/...
14 #define pr_fmt(fmt) "esrt: " fmt
60 static struct efi_system_resource_table *esrt;
175 	if (esrt->fw_resource_version == 1) {
196 	return sprintf(buf, fmt "\n", le##size##_to_cpu(esrt->name)); \
216 	if (efi.esrt == EFI_INVALID_TABLE_ADDR)
249 	pr_debug("esrt-init: loading.\n");
253 	rc = efi_mem_desc_lookup(efi.esrt, &md);
264 	max = efi_mem_desc_end(&md) - efi.esrt;
265 	size = sizeof(*esrt);
273 	va = early_memremap(efi.esrt, size);
275 		pr_err("early_memremap(%p, %zu) failed.\n", (void *)efi.esrt,
322 	esrt_data = (phys_addr_t)efi.esrt;
330 	pr_debug("esrt-init: loaded.\n");
335 	struct efi_system_resource_entry_v1 *v1_entries = (void *)esrt->entries;
341 	for (i = 0; i < le32_to_cpu(esrt->fw_resource_count); i++) {
343 		if (esrt->fw_resource_version == 1) {
347 			       esrt->fw_resource_version);
374 	pr_debug("esrt-sysfs: loading.\n");
378 	esrt = memremap(esrt_data, esrt_data_size, MEMREMAP_WB);
379 	if (!esrt) {
385 	esrt_kobj = kobject_create_and_add("esrt", efi_kobj);
410 	pr_debug("esrt-sysfs: loaded.\n");
421 	memunmap(esrt);
422 	esrt = NULL;