blob: 47c834f64be4922b033d4114b14e49dc60b60aa5 [file] [log] [blame]
/* Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
/* Helper functions/wrappers for raw sector access to current boot device. */
#ifndef VBOOT_REFERENCE_BOOT_DEVICE_H_
#define VBOOT_REFERENCE_BOOT_DEVICE_H_
#include <stdint.h>
int BootDeviceReadLBA(uint64_t lba_start, uint64_t lba_count, void *buffer);
/* Reads lba_count LBA sectors, starting at sector lba_start, from the current
* boot device, into the buffer.
*
* Returns 0 if successful or 1 if error. */
int BootDeviceWriteLBA(uint64_t lba_start, uint64_t lba_count,
const void *buffer);
/* Writes lba_count LBA sectors, starting at sector lba_start, to the current
* boot device, from the buffer.
*
* Returns 0 if successful or 1 if error. */
#endif /* VBOOT_REFERENCE_BOOT_DEVICE_H_ */