152 lines
3.8 KiB
C
152 lines
3.8 KiB
C
/*
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* This file is part of the libpayload project.
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*
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* Copyright (C) 2008 Advanced Micro Devices, Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef _COREBOOT_TABLES_H_
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#define _COREBOOT_TABLES_H_
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#include <arch/types.h>
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struct cbuint64 {
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uint32_t lo;
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uint32_t hi;
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};
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struct cb_header {
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uint8_t signature[4];
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uint32_t header_bytes;
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uint32_t header_checksum;
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uint32_t table_bytes;
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uint32_t table_checksum;
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uint32_t table_entries;
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};
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struct cb_record {
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uint32_t tag;
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uint32_t size;
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};
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#define CB_TAG_UNUSED 0x0000
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#define CB_TAG_MEMORY 0x0001
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struct cb_memory_range {
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struct cbuint64 start;
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struct cbuint64 size;
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uint32_t type;
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};
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#define CB_MEM_RAM 1
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#define CB_MEM_RESERVED 2
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#define CB_MEM_TABLE 16
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struct cb_memory {
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uint32_t tag;
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uint32_t size;
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struct cb_memory_range map[0];
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};
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#define CB_TAG_HWRPB 0x0002
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struct cb_hwrpb {
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uint32_t tag;
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uint32_t size;
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uint64_t hwrpb;
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};
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#define CB_TAG_MAINBOARD 0x0003
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struct cb_mainboard {
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uint32_t tag;
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uint32_t size;
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uint8_t vendor_idx;
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uint8_t part_number_idx;
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uint8_t strings[0];
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};
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#define CB_TAG_VERSION 0x0004
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#define CB_TAG_EXTRA_VERSION 0x0005
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#define CB_TAG_BUILD 0x0006
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#define CB_TAG_COMPILE_TIME 0x0007
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#define CB_TAG_COMPILE_BY 0x0008
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#define CB_TAG_COMPILE_HOST 0x0009
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#define CB_TAG_COMPILE_DOMAIN 0x000a
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#define CB_TAG_COMPILER 0x000b
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#define CB_TAG_LINKER 0x000c
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#define CB_TAG_ASSEMBLER 0x000d
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struct cb_string {
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uint32_t tag;
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uint32_t size;
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uint8_t string[0];
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};
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#define CB_TAG_SERIAL 0x000f
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struct cb_serial {
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uint32_t tag;
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uint32_t size;
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uint16_t ioport;
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};
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#define CB_TAG_CONSOLE 0x00010
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struct cb_console {
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uint32_t tag;
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uint32_t size;
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uint16_t type;
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};
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#define CB_TAG_CONSOLE_SERIAL8250 0
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#define CB_TAG_CONSOLE_VGA 1
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#define CB_TAG_CONSOLE_BTEXT 2
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#define CB_TAG_CONSOLE_LOGBUF 3
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#define CB_TAG_CONSOLE_SROM 4
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#define CB_TAG_CONSOLE_EHCI 5
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/* Still to come: CMOS information. */
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/* Helpful macros */
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#define MEM_RANGE_COUNT(_rec) \
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(((_rec)->size - sizeof(*(_rec))) / sizeof((_rec)->map[0]))
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#define MEM_RANGE_PTR(_rec, _idx) \
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(((uint8_t *) (_rec)) + sizeof(*(_rec)) \
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+ (sizeof((_rec)->map[0]) * (_idx)))
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#define MB_VENDOR_STRING(_mb) \
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(((unsigned char *) ((_mb)->strings)) + (_mb)->vendor_idx)
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#define MB_PART_STRING(_mb) \
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(((unsigned char *) ((_mb)->strings)) + (_mb)->part_number_idx)
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#define UNPACK_CB64(_in) \
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( (((uint64_t) _in.hi) << 32) | _in.lo )
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#endif
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