63 lines
1.5 KiB
C
63 lines
1.5 KiB
C
/* Copyright 2013 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.
|
|
*/
|
|
|
|
#ifndef __UTIL_EC_FLASH_H
|
|
#define __UTIL_EC_FLASH_H
|
|
|
|
/**
|
|
* Read EC flash memory
|
|
*
|
|
* @param buf Destination buffer
|
|
* @param offset Offset in EC flash to read
|
|
* @param size Number of bytes to read
|
|
*
|
|
* @return 0 if success, negative if error.
|
|
*/
|
|
int ec_flash_read(uint8_t *buf, int offset, int size);
|
|
|
|
/**
|
|
* Verify EC flash memory
|
|
*
|
|
* @param buf Source buffer to verify against EC flash
|
|
* @param offset Offset in EC flash to check
|
|
* @param size Number of bytes to check
|
|
*
|
|
* @return 0 if success, negative if error.
|
|
*/
|
|
int ec_flash_verify(const uint8_t *buf, int offset, int size);
|
|
|
|
/**
|
|
* Write EC flash memory
|
|
*
|
|
* @param buf Source buffer
|
|
* @param offset Offset in EC flash to write
|
|
* @param size Number of bytes to write
|
|
*
|
|
* @return 0 if success, negative if error.
|
|
*/
|
|
int ec_flash_write(const uint8_t *buf, int offset, int size);
|
|
|
|
/**
|
|
* Erase EC flash memory
|
|
*
|
|
* @param offset Offset in EC flash to erase
|
|
* @param size Number of bytes to erase
|
|
*
|
|
* @return 0 if success, negative if error.
|
|
*/
|
|
int ec_flash_erase(int offset, int size);
|
|
|
|
/**
|
|
* Erase EC flash memory asynchronously
|
|
*
|
|
* @param offset Offset in EC flash to erase
|
|
* @param size Number of bytes to erase
|
|
*
|
|
* @return 0 if success, negative if error.
|
|
*/
|
|
int ec_flash_erase_async(int offset, int size);
|
|
|
|
#endif
|