52 	int result;  in load_mbr_header()  local
57 	result = io_seek(image_handle, IO_SEEK_SET, MBR_OFFSET);  in load_mbr_header()
58 	if (result != 0) {  in load_mbr_header()
59 		VERBOSE("Failed to seek (%i)\n", result);  in load_mbr_header()
60 		return result;  in load_mbr_header()
62 	result = io_read(image_handle, (uintptr_t)&mbr_sector,  in load_mbr_header()
64 	if ((result != 0) || (bytes_read != PLAT_PARTITION_BLOCK_SIZE)) {  in load_mbr_header()
65 		VERBOSE("Failed to read data (%i)\n", result);  in load_mbr_header()
66 		return result;  in load_mbr_header()
95 	int result;  in load_gpt_header()  local
98 	result = io_seek(image_handle, IO_SEEK_SET, header_offset);  in load_gpt_header()
99 	if (result != 0) {  in load_gpt_header()
102 		return result;  in load_gpt_header()
104 	result = io_read(image_handle, (uintptr_t)header,  in load_gpt_header()
106 	if ((result != 0) || (sizeof(gpt_header_t) != bytes_read)) {  in load_gpt_header()
108 			"expected(%zu) and actual(%zu)\n", result,  in load_gpt_header()
110 		return result;  in load_gpt_header()
152 	int result;  in load_mbr_entry()  local
156 	result = io_seek(image_handle, IO_SEEK_SET, MBR_OFFSET);  in load_mbr_entry()
157 	if (result != 0) {  in load_mbr_entry()
158 		VERBOSE("Failed to seek (%i)\n", result);  in load_mbr_entry()
159 		return result;  in load_mbr_entry()
161 	result = io_read(image_handle, (uintptr_t)&mbr_sector,  in load_mbr_entry()
163 	if (result != 0) {  in load_mbr_entry()
164 		VERBOSE("Failed to read data (%i)\n", result);  in load_mbr_entry()
165 		return result;  in load_mbr_entry()
208 	int result;  in load_gpt_entry()  local
211 	result = io_read(image_handle, (uintptr_t)entry, sizeof(gpt_entry_t),  in load_gpt_entry()
213 	if ((result != 0) || (sizeof(gpt_entry_t) != bytes_read)) {  in load_gpt_entry()
215 			"expected(%zu) and actual(%zu)\n", result,  in load_gpt_entry()
220 	return result;  in load_gpt_entry()
231 	int result;  in load_partition_gpt()  local
235 	result = io_seek(image_handle, IO_SEEK_SET, gpt_entry_offset);  in load_partition_gpt()
236 	if (result != 0) {  in load_partition_gpt()
238 			"table entries\n", result);  in load_partition_gpt()
239 		return result;  in load_partition_gpt()
243 		result = load_gpt_entry(image_handle, &entry);  in load_partition_gpt()
244 		if (result != 0) {  in load_partition_gpt()
246 				i, result);  in load_partition_gpt()
247 			return result;  in load_partition_gpt()
250 		result = parse_gpt_entry(&entry, &list.list[i]);  in load_partition_gpt()
251 		if (result != 0) {  in load_partition_gpt()
252 			result = io_seek(image_handle, IO_SEEK_SET,  in load_partition_gpt()
254 			if (result != 0) {  in load_partition_gpt()
255 				VERBOSE("Failed to seek (%i)\n", result);  in load_partition_gpt()
256 				return result;  in load_partition_gpt()
286 		result = load_gpt_entry(image_handle, &entry);  in load_partition_gpt()
287 		if (result != 0) {  in load_partition_gpt()
289 				i, result);  in load_partition_gpt()
290 			return result;  in load_partition_gpt()
311 	int result;  in load_backup_gpt()  local
318 	result = plat_get_image_source(image_id, &dev_handle, &image_spec);  in load_backup_gpt()
319 	if (result != 0) {  in load_backup_gpt()
321 			image_id, result);  in load_backup_gpt()
322 		return result;  in load_backup_gpt()
340 	result = io_open(dev_handle, image_spec, &image_handle);  in load_backup_gpt()
341 	if (result != 0) {  in load_backup_gpt()
342 		VERBOSE("Failed to access image id (%i)\n", result);  in load_backup_gpt()
343 		return result;  in load_backup_gpt()
349 	result = load_gpt_header(image_handle, gpt_header_offset, &header);  in load_backup_gpt()
350 	if ((result != 0) || (header.part_lba == 0)) {  in load_backup_gpt()
361 	result = load_partition_gpt(image_handle, header);  in load_backup_gpt()
365 	return result;  in load_backup_gpt()
375 	int result;  in load_primary_gpt()  local
381 	result = load_gpt_header(image_handle, gpt_header_offset, &header);  in load_primary_gpt()
382 	if ((result != 0) || (header.part_lba == 0)) {  in load_primary_gpt()
385 		return result;  in load_primary_gpt()
412 	int result;  in load_partition_table()  local
414 	result = plat_get_image_source(image_id, &dev_handle, &image_spec);  in load_partition_table()
415 	if (result != 0) {  in load_partition_table()
417 			image_id, result);  in load_partition_table()
418 		return result;  in load_partition_table()
421 	result = io_open(dev_handle, image_spec, &image_handle);  in load_partition_table()
422 	if (result != 0) {  in load_partition_table()
423 		VERBOSE("Failed to access image id=%u (%i)\n", image_id, result);  in load_partition_table()
424 		return result;  in load_partition_table()
427 	result = load_mbr_header(image_handle, &mbr_entry);  in load_partition_table()
428 	if (result != 0) {  in load_partition_table()
429 		VERBOSE("Failed to access image id=%u (%i)\n", image_id, result);  in load_partition_table()
438 		result = load_primary_gpt(image_handle, mbr_entry.first_lba);  in load_partition_table()
439 		if (result != 0) {  in load_partition_table()
446 		result = load_mbr_entries(image_handle);  in load_partition_table()
451 	return result;  in load_partition_table()