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author | Stefan Reinauer <stepan@coresystems.de> | 2007-07-12 16:35:42 +0000 |
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committer | Stefan Reinauer <stepan@openbios.org> | 2007-07-12 16:35:42 +0000 |
commit | 6540ae5ea0a52e05ceb31675a2419d07197db738 (patch) | |
tree | 0dd2a6401ef2cfa5b06de374a6ba6db11e0b61c6 /util/lxbios/cmos_ops.h | |
parent | 6cf687783bc9c54146cf85ce5e526e63ab7047fb (diff) | |
download | coreboot-6540ae5ea0a52e05ceb31675a2419d07197db738.tar.xz |
Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Jordan Crouse <jordan.crouse@amd.com>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2736 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'util/lxbios/cmos_ops.h')
-rw-r--r-- | util/lxbios/cmos_ops.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/util/lxbios/cmos_ops.h b/util/lxbios/cmos_ops.h new file mode 100644 index 0000000000..b9ad8fae26 --- /dev/null +++ b/util/lxbios/cmos_ops.h @@ -0,0 +1,53 @@ +/*****************************************************************************\ + * cmos_ops.h + * $Id: cmos_ops.h,v 1.3 2006/01/24 00:25:40 dsp_llnl Exp $ + ***************************************************************************** + * 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 lxbios, a utility for reading/writing LinuxBIOS + * parameters and displaying information from the LinuxBIOS table. + * For details, see <http://www.llnl.gov/linux/lxbios/>. + * + * 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. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. +\*****************************************************************************/ + +#ifndef LXBIOS_CMOS_OPS_H +#define LXBIOS_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 /* LXBIOS_CMOS_OPS_H */ |