2 * This file is part of the libpayload project.
4 * Copyright (C) 2008 Advanced Micro Devices, Inc.
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * 3. The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission.
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 #ifndef _COREBOOT_TABLES_H
31 #define _COREBOOT_TABLES_H
33 #include <arch/types.h>
54 #define CB_TAG_UNUSED 0x0000
55 #define CB_TAG_MEMORY 0x0001
57 struct cb_memory_range {
58 struct cbuint64 start;
64 #define CB_MEM_RESERVED 2
65 #define CB_MEM_TABLE 16
70 struct cb_memory_range map[0];
73 #define CB_TAG_HWRPB 0x0002
81 #define CB_TAG_MAINBOARD 0x0003
91 #define CB_TAG_VERSION 0x0004
92 #define CB_TAG_EXTRA_VERSION 0x0005
93 #define CB_TAG_BUILD 0x0006
94 #define CB_TAG_COMPILE_TIME 0x0007
95 #define CB_TAG_COMPILE_BY 0x0008
96 #define CB_TAG_COMPILE_HOST 0x0009
97 #define CB_TAG_COMPILE_DOMAIN 0x000a
98 #define CB_TAG_COMPILER 0x000b
99 #define CB_TAG_LINKER 0x000c
100 #define CB_TAG_ASSEMBLER 0x000d
108 #define CB_TAG_SERIAL 0x000f
116 #define CB_TAG_CONSOLE 0x00010
124 #define CB_TAG_CONSOLE_SERIAL8250 0
125 #define CB_TAG_CONSOLE_VGA 1 // OBSOLETE
126 #define CB_TAG_CONSOLE_BTEXT 2 // OBSOLETE
127 #define CB_TAG_CONSOLE_LOGBUF 3
128 #define CB_TAG_CONSOLE_SROM 4 // OBSOLETE
129 #define CB_TAG_CONSOLE_EHCI 5
131 #define CB_TAG_FORWARD 0x00011
139 #define CB_TAG_FRAMEBUFFER 0x0012
140 struct cb_framebuffer {
144 u64 physical_address;
155 u8 reserved_mask_pos;
156 u8 reserved_mask_size;
159 #define CB_TAG_CMOS_OPTION_TABLE 0x00c8
160 struct cb_cmos_option_table {
166 #define CB_TAG_OPTION 0x00c9
167 #define CMOS_MAX_NAME_LENGTH 32
168 struct cb_cmos_entries {
175 u8 name[CMOS_MAX_NAME_LENGTH];
179 #define CB_TAG_OPTION_ENUM 0x00ca
180 #define CMOS_MAX_TEXT_LENGTH 32
181 struct cb_cmos_enums {
186 u8 text[CMOS_MAX_TEXT_LENGTH];
189 #define CB_TAG_OPTION_DEFAULTS 0x00cb
190 #define CMOS_IMAGE_BUFFER_SIZE 128
191 struct cb_cmos_defaults {
195 u8 name[CMOS_MAX_NAME_LENGTH];
196 u8 default_set[CMOS_IMAGE_BUFFER_SIZE];
199 #define CB_TAG_OPTION_CHECKSUM 0x00cc
200 #define CHECKSUM_NONE 0
201 #define CHECKSUM_PCBIOS 1
202 struct cb_cmos_checksum {
213 #define MEM_RANGE_COUNT(_rec) \
214 (((_rec)->size - sizeof(*(_rec))) / sizeof((_rec)->map[0]))
216 #define MEM_RANGE_PTR(_rec, _idx) \
217 (((u8 *) (_rec)) + sizeof(*(_rec)) \
218 + (sizeof((_rec)->map[0]) * (_idx)))
220 #define MB_VENDOR_STRING(_mb) \
221 (((unsigned char *) ((_mb)->strings)) + (_mb)->vendor_idx)
223 #define MB_PART_STRING(_mb) \
224 (((unsigned char *) ((_mb)->strings)) + (_mb)->part_number_idx)
226 #define UNPACK_CB64(_in) \
227 ( (((u64) _in.hi) << 32) | _in.lo )