256 static unsigned long mmc_read_and_flush(struct mmc_part *part,  in mmc_read_and_flush()  argument
266 	if (start < part->info.start) {  in mmc_read_and_flush()
270 	if ((start + sectors) > (part->info.start + part->info.size)) {  in mmc_read_and_flush()
271 		sectors = part->info.start + part->info.size - start;  in mmc_read_and_flush()
285 		if (sectors > buf_size / part->info.blksz)  in mmc_read_and_flush()
286 			sectors = buf_size / part->info.blksz;  in mmc_read_and_flush()
291 	blks = part->mmc->block_dev.block_read(part->mmc_blk,  in mmc_read_and_flush()
294 	flush_cache((ulong)tmp_buf, sectors * part->info.blksz);  in mmc_read_and_flush()
297 		memcpy(buffer, tmp_buf, sectors * part->info.blksz);  in mmc_read_and_flush()
302 static unsigned long mmc_write(struct mmc_part *part, lbaint_t start,  in mmc_write()  argument
309 	if (start < part->info.start) {  in mmc_write()
313 	if ((start + sectors) > (part->info.start + part->info.size)) {  in mmc_write()
314 		sectors = part->info.start + part->info.size - start;  in mmc_write()
322 		if (sectors > buf_size / part->info.blksz)  in mmc_write()
323 			sectors = buf_size / part->info.blksz;  in mmc_write()
325 		memcpy(tmp_buf, buffer, sectors * part->info.blksz);  in mmc_write()
330 	return part->mmc->block_dev.block_write(part->mmc_blk,  in mmc_write()
339 	struct mmc_part *part;  in get_partition()  local
342 	part = malloc(sizeof(struct mmc_part));  in get_partition()
343 	if (!part)  in get_partition()
347 	part->mmc = find_mmc_device(dev_num);  in get_partition()
348 	if (!part->mmc) {  in get_partition()
353 	if (mmc_init(part->mmc)) {  in get_partition()
358 	ret = mmc_switch_part(part->mmc, part_num);  in get_partition()
362 	mmc_blk = mmc_get_blk_desc(part->mmc);  in get_partition()
368 	ret = part_get_info_by_name(mmc_blk, partition, &part->info);  in get_partition()
374 	part->dev_num = dev_num;  in get_partition()
375 	part->mmc_blk = mmc_blk;  in get_partition()
377 	return part;  in get_partition()
389 	struct mmc_part *part;  in mmc_byte_io()  local
397 	part = get_partition(ops, partition);  in mmc_byte_io()
398 	if (!part)  in mmc_byte_io()
401 	start_offset = calc_offset(part, offset);  in mmc_byte_io()
403 		start_sector = start_offset / part->info.blksz;  in mmc_byte_io()
404 		sectors = num_bytes / part->info.blksz;  in mmc_byte_io()
406 		if (start_offset % part->info.blksz ||  in mmc_byte_io()
407 		    num_bytes < part->info.blksz) {  in mmc_byte_io()
409 			if (start_offset % part->info.blksz) {  in mmc_byte_io()
410 				residue = part->info.blksz -  in mmc_byte_io()
411 					(start_offset % part->info.blksz);  in mmc_byte_io()
419 				ret = mmc_read_and_flush(part,  in mmc_byte_io()
420 							 part->info.start +  in mmc_byte_io()
433 				tmp_buf += (start_offset % part->info.blksz);  in mmc_byte_io()
436 				ret = mmc_read_and_flush(part,  in mmc_byte_io()
437 							 part->info.start +  in mmc_byte_io()
447 					start_offset % part->info.blksz,  in mmc_byte_io()
450 				ret = mmc_write(part, part->info.start +  in mmc_byte_io()
468 				ret = mmc_read_and_flush(part,  in mmc_byte_io()
469 							 part->info.start +  in mmc_byte_io()
473 				ret = mmc_write(part,  in mmc_byte_io()
474 						part->info.start +  in mmc_byte_io()
484 			io_cnt += ret * part->info.blksz;  in mmc_byte_io()
485 			buffer += ret * part->info.blksz;  in mmc_byte_io()
486 			start_offset += ret * part->info.blksz;  in mmc_byte_io()
487 			num_bytes -= ret * part->info.blksz;  in mmc_byte_io()
684 	struct mmc_part *part;  in get_unique_guid_for_partition()  local
687 	part = get_partition(ops, partition);  in get_unique_guid_for_partition()
688 	if (!part)  in get_unique_guid_for_partition()
691 	uuid_size = sizeof(part->info.uuid);  in get_unique_guid_for_partition()
695 	memcpy(guid_buf, part->info.uuid, uuid_size);  in get_unique_guid_for_partition()