/*****************************************************************************\ * cmos_ops.h ***************************************************************************** * Copyright (C) 2002-2005 The Regents of the University of California. * Produced at the Lawrence Livermore National Laboratory. * Written by David S. Peterson <dsp@llnl.gov> <dave_peterson@pobox.com>. * UCRL-CODE-2003-012 * All rights reserved. * * This file is part of nvramtool, a utility for reading/writing coreboot * parameters and displaying information from the coreboot table. * For details, see https://coreboot.org/nvramtool. * * Please also read the file DISCLAIMER which is included in this software * distribution. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License (as published by the * Free Software Foundation) version 2, dated June 1991. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the IMPLIED WARRANTY OF * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the terms and * conditions of the GNU General Public License for more details. \*****************************************************************************/ #ifndef CMOS_OPS_H #define CMOS_OPS_H #include "common.h" #include "layout.h" #define CMOS_OP_BAD_ENUM_VALUE (CMOS_OP_RESULT_START + 0) #define CMOS_OP_NEGATIVE_INT (CMOS_OP_RESULT_START + 1) #define CMOS_OP_INVALID_INT (CMOS_OP_RESULT_START + 2) #define CMOS_OP_RESERVED (CMOS_OP_RESULT_START + 3) #define CMOS_OP_VALUE_TOO_WIDE (CMOS_OP_RESULT_START + 4) #define CMOS_OP_NO_MATCHING_ENUM (CMOS_OP_RESULT_START + 5) int prepare_cmos_read(const cmos_entry_t * e); int prepare_cmos_write(const cmos_entry_t * e, const char value_str[], unsigned long long *value); uint16_t cmos_checksum_read(void); void cmos_checksum_write(uint16_t checksum); uint16_t cmos_checksum_compute(void); void cmos_checksum_verify(void); #endif /* CMOS_OPS_H */