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- /** @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_
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