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-rw-r--r--util/ec_flash.h52
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diff --git a/util/ec_flash.h b/util/ec_flash.h
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+/* 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