util/nvramtool/input_file.h

   1 /*****************************************************************************\
   2  * input_file.h
   3  *****************************************************************************
   4  *  Copyright (C) 2002-2005 The Regents of the University of California.
   5  *  Produced at the Lawrence Livermore National Laboratory.
   6  *  Written by David S. Peterson <dsp@llnl.gov> <dave_peterson@pobox.com>.
   7  *  UCRL-CODE-2003-012
   8  *  All rights reserved.
   9  *
  10  *  This file is part of nvramtool, a utility for reading/writing coreboot
  11  *  parameters and displaying information from the coreboot table.
  12  *  For details, see https://coreboot.org/nvramtool.
  13  *
  14  *  Please also read the file DISCLAIMER which is included in this software
  15  *  distribution.
  16  *
  17  *  This program is free software; you can redistribute it and/or modify it
  18  *  under the terms of the GNU General Public License (as published by the
  19  *  Free Software Foundation) version 2, dated June 1991.
  20  *
  21  *  This program is distributed in the hope that it will be useful, but
  22  *  WITHOUT ANY WARRANTY; without even the IMPLIED WARRANTY OF
  23  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the terms and
  24  *  conditions of the GNU General Public License for more details.
  25 \*****************************************************************************/
  26
  27 #ifndef INPUT_FILE_H
  28 #define INPUT_FILE_H
  29
  30 #include "common.h"
  31 #include "layout.h"
  32
  33 typedef struct cmos_write_t cmos_write_t;
  34
  35 /* This represents a pending CMOS write operation.  When changing
  36  * multiple CMOS parameter values, we first represent the changes as a
  37  * list of pending write operations.  This allows us to sanity check all
  38  * write operations before any of them are performed.
  39  */
  40 struct cmos_write_t {
  41         unsigned bit;
  42         unsigned length;
  43         cmos_entry_config_t config;
  44         unsigned long long value;
  45         cmos_write_t *next;
  46 };
  47
  48 cmos_write_t *process_input_file(FILE * f);
  49 void do_cmos_writes(cmos_write_t * list);
  50
  51 extern const char assignment_regex[];
  52
  53 #endif                          /* INPUT_FILE_H */