Stefan Reinauer | 6540ae5 | 2007-07-12 16:35:42 +0000 | [diff] [blame] | 1 | /*****************************************************************************\ |
| 2 | * cmos_ops.h |
Stefan Reinauer | 6540ae5 | 2007-07-12 16:35:42 +0000 | [diff] [blame] | 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 | * |
Uwe Hermann | 6e56594 | 2008-03-01 19:06:32 +0000 | [diff] [blame] | 10 | * This file is part of nvramtool, a utility for reading/writing coreboot |
Stefan Reinauer | f527e70 | 2008-01-18 15:33:49 +0000 | [diff] [blame] | 11 | * parameters and displaying information from the coreboot table. |
Paul Menzel | a8843de | 2017-06-05 12:33:23 +0200 | [diff] [blame] | 12 | * For details, see https://coreboot.org/nvramtool. |
Stefan Reinauer | 6540ae5 | 2007-07-12 16:35:42 +0000 | [diff] [blame] | 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. |
Stefan Reinauer | 6540ae5 | 2007-07-12 16:35:42 +0000 | [diff] [blame] | 25 | \*****************************************************************************/ |
| 26 | |
Uwe Hermann | 6e56594 | 2008-03-01 19:06:32 +0000 | [diff] [blame] | 27 | #ifndef CMOS_OPS_H |
| 28 | #define CMOS_OPS_H |
Stefan Reinauer | 6540ae5 | 2007-07-12 16:35:42 +0000 | [diff] [blame] | 29 | |
| 30 | #include "common.h" |
| 31 | #include "layout.h" |
| 32 | |
| 33 | #define CMOS_OP_BAD_ENUM_VALUE (CMOS_OP_RESULT_START + 0) |
| 34 | #define CMOS_OP_NEGATIVE_INT (CMOS_OP_RESULT_START + 1) |
| 35 | #define CMOS_OP_INVALID_INT (CMOS_OP_RESULT_START + 2) |
| 36 | #define CMOS_OP_RESERVED (CMOS_OP_RESULT_START + 3) |
| 37 | #define CMOS_OP_VALUE_TOO_WIDE (CMOS_OP_RESULT_START + 4) |
| 38 | #define CMOS_OP_NO_MATCHING_ENUM (CMOS_OP_RESULT_START + 5) |
| 39 | |
Stefan Reinauer | 90b96b6 | 2010-01-13 21:00:23 +0000 | [diff] [blame] | 40 | int prepare_cmos_read(const cmos_entry_t * e); |
| 41 | int prepare_cmos_write(const cmos_entry_t * e, const char value_str[], |
| 42 | unsigned long long *value); |
| 43 | uint16_t cmos_checksum_read(void); |
| 44 | void cmos_checksum_write(uint16_t checksum); |
| 45 | uint16_t cmos_checksum_compute(void); |
| 46 | void cmos_checksum_verify(void); |
Stefan Reinauer | 6540ae5 | 2007-07-12 16:35:42 +0000 | [diff] [blame] | 47 | |
Stefan Reinauer | 90b96b6 | 2010-01-13 21:00:23 +0000 | [diff] [blame] | 48 | #endif /* CMOS_OPS_H */ |