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source files mainly done by Randall. Signed-off-by: Randall Spangler <rspangler@chromium.org> Change-Id: Iaff83a842b17f3350fb6f2a3f1597ad4c29bd12a
36 lines
1.0 KiB
C
36 lines
1.0 KiB
C
/* Copyright (c) 2011 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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/* EEPROM module for Chrome EC */
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#ifndef __CROS_EC_EEPROM_H
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#define __CROS_EC_EEPROM_H
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#include "common.h"
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/* Initializes the module. */
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int eeprom_init(void);
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/* Returns the number of EEPROM blocks on the system. */
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int eeprom_get_block_count(void);
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/* Returns the EEPROM block size in bytes. */
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int eeprom_get_block_size(void);
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/* Reads <size> bytes of data from <offset> in <block> of EEPROM. Offset
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* and size must be a multiple of 32 bits. */
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int eeprom_read(int block, int offset, int size, char *data);
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/* Writes <size> bytes of data to <offset> in <block> of EEPROM. Offset
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* and size must be a multiple of 32 bits. */
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int eeprom_write(int block, int offset, int size, const char *data);
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/* Hides an EEPROM block until the next reset. */
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int eeprom_hide(int block);
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/* TODO: write protect */
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#endif /* __CROS_EC_EEPROM_H */
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