util/cbfstool/flashrom.h

   1 /* Copyright 2020 The ChromiumOS Authors. All rights reserved.
   2  * Use of this source code is governed by a BSD-style license that can be
   3  * found in the LICENSE file.
   4  *
   5  * Host utilities to execute flashrom command.
   6  */
   7
   8 #include <stdint.h>
   9 #include "common.h" /* from cbfstool for buffer API. */
  10
  11 /**
  12  * Read using flashrom into an allocated buffer.
  13  *
  14  * @param buffer        The parameter that contains the buffer to use
  15  *                      in the read operation.
  16  * @param region        The name of the fmap region to read, or NULL to
  17  *                      read the entire flash chip.
  18  *
  19  * @return 0 on success, or < 0 on error.
  20  */
  21 int flashrom_host_read(struct buffer *buffer, const char *region);
  22
  23 /**
  24  * Write using flashrom from a buffer.
  25  *
  26  * @param buffer        The parameter that contains the buffer to use
  27  *                      in the write operation.
  28  * @param regions       The name of the fmap region to write, or NULL to
  29  *                      write the entire flash chip.
  30  *
  31  * @return 0 on success, or < 0 on error.
  32  */
  33 int flashrom_host_write(struct buffer *buffer, const char *region);