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/* 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
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