Files
OpenCellular/vboot_firmware/include/boot_device.h
Bill Richardson 0b8f35c6a5 Rearrange vboot_reference directories to isolate external components.
This creates a new vboot_firmware subdirectory, and which contains the
entirety of the BIOS code. There shouldn't be anything in this directory
that is NOT required by the BIOS.

Review URL: http://codereview.chromium.org/2219004
2010-05-26 09:18:38 -07:00

27 lines
906 B
C

/* 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_ */