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Diffstat (limited to 'util/ec_flash.h')
-rw-r--r-- | util/ec_flash.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/util/ec_flash.h b/util/ec_flash.h new file mode 100644 index 0000000000..68a40fe466 --- /dev/null +++ b/util/ec_flash.h @@ -0,0 +1,52 @@ +/* Copyright (c) 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 __CROS_EC_EC_FLASH_H +#define __CROS_EC_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); + +#endif |