From f6145c3c15789123f6b4a9ce64a517048e753762 Mon Sep 17 00:00:00 2001 From: Jordan Crouse Date: Wed, 19 Mar 2008 23:56:58 +0000 Subject: libpayload: The initial chunk of code writen by AMD This is the initial chunk of code written by me and copyrighted by AMD. Includes everything but a few files that we pulled from outside sources. Signed-off-by: Jordan Crouse Acked-by: Uwe Hermann git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3170 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1 --- payloads/libpayload/include/coreboot_tables.h | 151 ++++++++++++++++++++++++++ 1 file changed, 151 insertions(+) create mode 100644 payloads/libpayload/include/coreboot_tables.h (limited to 'payloads/libpayload/include/coreboot_tables.h') diff --git a/payloads/libpayload/include/coreboot_tables.h b/payloads/libpayload/include/coreboot_tables.h new file mode 100644 index 0000000000..1542157ca7 --- /dev/null +++ b/payloads/libpayload/include/coreboot_tables.h @@ -0,0 +1,151 @@ +/* + * This file is part of the libpayload project. + * + * Copyright (C) 2008 Advanced Micro Devices, Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#ifndef _COREBOOT_TABLES_H_ +#define _COREBOOT_TABLES_H_ + +#include + +struct cbuint64 { + uint32_t lo; + uint32_t hi; +}; + +struct cb_header { + uint8_t signature[4]; + uint32_t header_bytes; + uint32_t header_checksum; + uint32_t table_bytes; + uint32_t table_checksum; + uint32_t table_entries; +}; + +struct cb_record { + uint32_t tag; + uint32_t size; +}; + +#define CB_TAG_UNUSED 0x0000 +#define CB_TAG_MEMORY 0x0001 + +struct cb_memory_range { + struct cbuint64 start; + struct cbuint64 size; + uint32_t type; +}; + +#define CB_MEM_RAM 1 +#define CB_MEM_RESERVED 2 +#define CB_MEM_TABLE 16 + +struct cb_memory { + uint32_t tag; + uint32_t size; + struct cb_memory_range map[0]; +}; + +#define CB_TAG_HWRPB 0x0002 + +struct cb_hwrpb { + uint32_t tag; + uint32_t size; + uint64_t hwrpb; +}; + +#define CB_TAG_MAINBOARD 0x0003 + +struct cb_mainboard { + uint32_t tag; + uint32_t size; + uint8_t vendor_idx; + uint8_t part_number_idx; + uint8_t strings[0]; +}; + +#define CB_TAG_VERSION 0x0004 +#define CB_TAG_EXTRA_VERSION 0x0005 +#define CB_TAG_BUILD 0x0006 +#define CB_TAG_COMPILE_TIME 0x0007 +#define CB_TAG_COMPILE_BY 0x0008 +#define CB_TAG_COMPILE_HOST 0x0009 +#define CB_TAG_COMPILE_DOMAIN 0x000a +#define CB_TAG_COMPILER 0x000b +#define CB_TAG_LINKER 0x000c +#define CB_TAG_ASSEMBLER 0x000d + +struct cb_string { + uint32_t tag; + uint32_t size; + uint8_t string[0]; +}; + +#define CB_TAG_SERIAL 0x000f + +struct cb_serial { + uint32_t tag; + uint32_t size; + uint16_t ioport; +}; + +#define CB_TAG_CONSOLE 0x00010 + +struct cb_console { + uint32_t tag; + uint32_t size; + uint16_t type; +}; + +#define CB_TAG_CONSOLE_SERIAL8250 0 +#define CB_TAG_CONSOLE_VGA 1 +#define CB_TAG_CONSOLE_BTEXT 2 +#define CB_TAG_CONSOLE_LOGBUF 3 +#define CB_TAG_CONSOLE_SROM 4 +#define CB_TAG_CONSOLE_EHCI 5 + +/* Still to come: CMOS information */ + +/* Helpful macros */ + +#define MEM_RANGE_COUNT(_rec) \ + (((_rec)->size - sizeof(*(_rec))) / sizeof((_rec)->map[0])) + +#define MEM_RANGE_PTR(_rec, _idx) \ + (((uint8_t *) (_rec)) + sizeof(*(_rec)) \ + + (sizeof((_rec)->map[0]) * (_idx))) + +#define MB_VENDOR_STRING(_mb) \ + (((unsigned char *) ((_mb)->strings)) + (_mb)->vendor_idx) + +#define MB_PART_STRING(_mb) \ + (((unsigned char *) ((_mb)->strings)) + (_mb)->part_number_idx) + +#define UNPACK_CB64(_in) \ + ( (((uint64_t) _in.hi) << 32) | _in.lo ) + +#endif -- cgit v1.2.3