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()
101 	int result;  in load_gpt_header()  local
104 	result = io_seek(image_handle, IO_SEEK_SET, header_offset);  in load_gpt_header()
105 	if (result != 0) {  in load_gpt_header()
108 		return result;  in load_gpt_header()
110 	result = io_read(image_handle, (uintptr_t)&header,  in load_gpt_header()
112 	if ((result != 0) || (sizeof(gpt_header_t) != bytes_read)) {  in load_gpt_header()
114 			"expected(%zu) and actual(%zu)\n", result,  in load_gpt_header()
116 		return result;  in load_gpt_header()
159 	int result;  in load_mbr_entry()  local
163 	result = io_seek(image_handle, IO_SEEK_SET, MBR_OFFSET);  in load_mbr_entry()
164 	if (result != 0) {  in load_mbr_entry()
165 		VERBOSE("Failed to seek (%i)\n", result);  in load_mbr_entry()
166 		return result;  in load_mbr_entry()
168 	result = io_read(image_handle, (uintptr_t)&mbr_sector,  in load_mbr_entry()
170 	if (result != 0) {  in load_mbr_entry()
171 		VERBOSE("Failed to read data (%i)\n", result);  in load_mbr_entry()
172 		return result;  in load_mbr_entry()
215 	int result;  in load_gpt_entry()  local
218 	result = io_read(image_handle, (uintptr_t)entry, sizeof(gpt_entry_t),  in load_gpt_entry()
220 	if ((result != 0) || (sizeof(gpt_entry_t) != bytes_read)) {  in load_gpt_entry()
222 			"expected(%zu) and actual(%zu)\n", result,  in load_gpt_entry()
227 	return result;  in load_gpt_entry()
239 	int result, i;  in load_partition_gpt()  local
241 	result = io_seek(image_handle, IO_SEEK_SET, gpt_entry_offset);  in load_partition_gpt()
242 	if (result != 0) {  in load_partition_gpt()
244 			"table entries\n", result);  in load_partition_gpt()
245 		return result;  in load_partition_gpt()
249 		result = load_gpt_entry(image_handle, &entry);  in load_partition_gpt()
250 		if (result != 0) {  in load_partition_gpt()
252 				i, result);  in load_partition_gpt()
253 			return result;  in load_partition_gpt()
256 		result = parse_gpt_entry(&entry, &list.list[i]);  in load_partition_gpt()
257 		if (result != 0) {  in load_partition_gpt()
281 	int result;  in load_backup_gpt()  local
288 	result = plat_get_image_source(image_id, &dev_handle, &image_spec);  in load_backup_gpt()
289 	if (result != 0) {  in load_backup_gpt()
291 			image_id, result);  in load_backup_gpt()
292 		return result;  in load_backup_gpt()
310 	result = io_open(dev_handle, image_spec, &image_handle);  in load_backup_gpt()
311 	if (result != 0) {  in load_backup_gpt()
312 		VERBOSE("Failed to access image id (%i)\n", result);  in load_backup_gpt()
313 		return result;  in load_backup_gpt()
319 	result = load_gpt_header(image_handle, gpt_header_offset, &part_lba);  in load_backup_gpt()
320 	if ((result != 0) || (part_lba == 0)) {  in load_backup_gpt()
330 	result = load_partition_gpt(image_handle, 0);  in load_backup_gpt()
334 	return result;  in load_backup_gpt()
344 	int result;  in load_primary_gpt()  local
350 	result = load_gpt_header(image_handle, gpt_header_offset, &part_lba);  in load_primary_gpt()
351 	if ((result != 0) || (part_lba == 0)) {  in load_primary_gpt()
354 		return result;  in load_primary_gpt()
367 	int result;  in load_partition_table()  local
369 	result = plat_get_image_source(image_id, &dev_handle, &image_spec);  in load_partition_table()
370 	if (result != 0) {  in load_partition_table()
372 			image_id, result);  in load_partition_table()
373 		return result;  in load_partition_table()
376 	result = io_open(dev_handle, image_spec, &image_handle);  in load_partition_table()
377 	if (result != 0) {  in load_partition_table()
378 		VERBOSE("Failed to access image id=%u (%i)\n", image_id, result);  in load_partition_table()
379 		return result;  in load_partition_table()
382 	result = load_mbr_header(image_handle, &mbr_entry);  in load_partition_table()
383 	if (result != 0) {  in load_partition_table()
384 		VERBOSE("Failed to access image id=%u (%i)\n", image_id, result);  in load_partition_table()
388 		result = load_primary_gpt(image_handle, mbr_entry.first_lba);  in load_partition_table()
389 		if (result != 0) {  in load_partition_table()
395 		result = load_mbr_entries(image_handle);  in load_partition_table()
400 	return result;  in load_partition_table()