63 lines
1.5 KiB
C
63 lines
1.5 KiB
C
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/* Copyright 2013 The Chromium OS Authors. All rights reserved.
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#ifndef __UTIL_EC_FLASH_H
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#define __UTIL_EC_FLASH_H
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/**
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* Read EC flash memory
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*
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* @param buf Destination buffer
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* @param offset Offset in EC flash to read
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* @param size Number of bytes to read
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*
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* @return 0 if success, negative if error.
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*/
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int ec_flash_read(uint8_t *buf, int offset, int size);
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/**
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* Verify EC flash memory
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*
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* @param buf Source buffer to verify against EC flash
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* @param offset Offset in EC flash to check
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* @param size Number of bytes to check
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*
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* @return 0 if success, negative if error.
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*/
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int ec_flash_verify(const uint8_t *buf, int offset, int size);
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/**
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* Write EC flash memory
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*
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* @param buf Source buffer
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* @param offset Offset in EC flash to write
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* @param size Number of bytes to write
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*
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* @return 0 if success, negative if error.
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*/
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int ec_flash_write(const uint8_t *buf, int offset, int size);
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/**
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* Erase EC flash memory
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*
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* @param offset Offset in EC flash to erase
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* @param size Number of bytes to erase
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*
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* @return 0 if success, negative if error.
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*/
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int ec_flash_erase(int offset, int size);
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/**
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* Erase EC flash memory asynchronously
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*
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* @param offset Offset in EC flash to erase
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* @param size Number of bytes to erase
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*
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* @return 0 if success, negative if error.
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*/
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int ec_flash_erase_async(int offset, int size);
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#endif
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