audk/UefiPayloadPkg/Include/Coreboot.h

250 lines
6.1 KiB
C

/** @file
Coreboot PEI module include file.
Copyright (c) 2014 - 2015, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
/*
* 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_PEI_H_INCLUDED_
#define _COREBOOT_PEI_H_INCLUDED_
#if defined(_MSC_VER)
#pragma warning( disable : 4200 )
#endif
#define DYN_CBMEM_ALIGN_SIZE (4096)
#define IMD_ENTRY_MAGIC (~0xC0389481)
#define CBMEM_ENTRY_MAGIC (~0xC0389479)
struct cbmem_entry {
UINT32 magic;
UINT32 start;
UINT32 size;
UINT32 id;
};
struct cbmem_root {
UINT32 max_entries;
UINT32 num_entries;
UINT32 locked;
UINT32 size;
struct cbmem_entry entries[0];
};
struct imd_entry {
UINT32 magic;
UINT32 start_offset;
UINT32 size;
UINT32 id;
};
struct imd_root {
UINT32 max_entries;
UINT32 num_entries;
UINT32 flags;
UINT32 entry_align;
UINT32 max_offset;
struct imd_entry entries[0];
};
struct cbuint64 {
UINT32 lo;
UINT32 hi;
};
#define CB_HEADER_SIGNATURE 0x4F49424C
struct cb_header {
UINT32 signature;
UINT32 header_bytes;
UINT32 header_checksum;
UINT32 table_bytes;
UINT32 table_checksum;
UINT32 table_entries;
};
struct cb_record {
UINT32 tag;
UINT32 size;
};
#define CB_TAG_UNUSED 0x0000
#define CB_TAG_MEMORY 0x0001
struct cb_memory_range {
struct cbuint64 start;
struct cbuint64 size;
UINT32 type;
};
#define CB_MEM_RAM 1
#define CB_MEM_RESERVED 2
#define CB_MEM_ACPI 3
#define CB_MEM_NVS 4
#define CB_MEM_UNUSABLE 5
#define CB_MEM_VENDOR_RSVD 6
#define CB_MEM_TABLE 16
struct cb_memory {
UINT32 tag;
UINT32 size;
struct cb_memory_range map[0];
};
#define CB_TAG_MAINBOARD 0x0003
struct cb_mainboard {
UINT32 tag;
UINT32 size;
UINT8 vendor_idx;
UINT8 part_number_idx;
UINT8 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 tag;
UINT32 size;
UINT8 string[0];
};
#define CB_TAG_SERIAL 0x000f
struct cb_serial {
UINT32 tag;
UINT32 size;
#define CB_SERIAL_TYPE_IO_MAPPED 1
#define CB_SERIAL_TYPE_MEMORY_MAPPED 2
UINT32 type;
UINT32 baseaddr;
UINT32 baud;
UINT32 regwidth;
// Crystal or input frequency to the chip containing the UART.
// Provide the board specific details to allow the payload to
// initialize the chip containing the UART and make independent
// decisions as to which dividers to select and their values
// to eventually arrive at the desired console baud-rate.
UINT32 input_hertz;
// UART PCI address: bus, device, function
// 1 << 31 - Valid bit, PCI UART in use
// Bus << 20
// Device << 15
// Function << 12
UINT32 uart_pci_addr;
};
#define CB_TAG_CONSOLE 0x00010
struct cb_console {
UINT32 tag;
UINT32 size;
UINT16 type;
};
#define CB_TAG_CONSOLE_SERIAL8250 0
#define CB_TAG_CONSOLE_VGA 1 // OBSOLETE
#define CB_TAG_CONSOLE_BTEXT 2 // OBSOLETE
#define CB_TAG_CONSOLE_LOGBUF 3
#define CB_TAG_CONSOLE_SROM 4 // OBSOLETE
#define CB_TAG_CONSOLE_EHCI 5
#define CB_TAG_FORWARD 0x00011
struct cb_forward {
UINT32 tag;
UINT32 size;
UINT64 forward;
};
#define CB_TAG_FRAMEBUFFER 0x0012
struct cb_framebuffer {
UINT32 tag;
UINT32 size;
UINT64 physical_address;
UINT32 x_resolution;
UINT32 y_resolution;
UINT32 bytes_per_line;
UINT8 bits_per_pixel;
UINT8 red_mask_pos;
UINT8 red_mask_size;
UINT8 green_mask_pos;
UINT8 green_mask_size;
UINT8 blue_mask_pos;
UINT8 blue_mask_size;
UINT8 reserved_mask_pos;
UINT8 reserved_mask_size;
};
#define CB_TAG_VDAT 0x0015
struct cb_vdat {
UINT32 tag;
UINT32 size; /* size of the entire entry */
UINT64 vdat_addr;
UINT32 vdat_size;
};
#define CB_TAG_TIMESTAMPS 0x0016
#define CB_TAG_CBMEM_CONSOLE 0x0017
#define CB_TAG_MRC_CACHE 0x0018
struct cb_cbmem_tab {
UINT32 tag;
UINT32 size;
UINT64 cbmem_tab;
};
/* Helpful macros */
#define MEM_RANGE_COUNT(_rec) \
(((_rec)->size - sizeof(*(_rec))) / sizeof((_rec)->map[0]))
#define MEM_RANGE_PTR(_rec, _idx) \
(void *)(((UINT8 *) (_rec)) + sizeof(*(_rec)) \
+ (sizeof((_rec)->map[0]) * (_idx)))
#endif // _COREBOOT_PEI_H_INCLUDED_