--- /dev/null
+/*
+ * This file is part of the libpayload project.
+ *
+ * Copyright (C) 2008 Advanced Micro Devices, Inc.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef _COREBOOT_TABLES_H
+#define _COREBOOT_TABLES_H
+
+#include <compiler.h>
+
+struct cbuint64 {
+ u32 lo;
+ u32 hi;
+};
+
+struct cb_header {
+ u8 signature[4];
+ u32 header_bytes;
+ u32 header_checksum;
+ u32 table_bytes;
+ u32 table_checksum;
+ u32 table_entries;
+};
+
+struct cb_record {
+ u32 tag;
+ u32 size;
+};
+
+#define CB_TAG_UNUSED 0x0000
+#define CB_TAG_MEMORY 0x0001
+
+struct cb_memory_range {
+ struct cbuint64 start;
+ struct cbuint64 size;
+ u32 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 {
+ u32 tag;
+ u32 size;
+ struct cb_memory_range map[0];
+};
+
+#define CB_TAG_HWRPB 0x0002
+
+struct cb_hwrpb {
+ u32 tag;
+ u32 size;
+ u64 hwrpb;
+};
+
+#define CB_TAG_MAINBOARD 0x0003
+
+struct cb_mainboard {
+ u32 tag;
+ u32 size;
+ u8 vendor_idx;
+ u8 part_number_idx;
+ u8 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 {
+ u32 tag;
+ u32 size;
+ u8 string[0];
+};
+
+#define CB_TAG_SERIAL 0x000f
+
+struct cb_serial {
+ u32 tag;
+ u32 size;
+#define CB_SERIAL_TYPE_IO_MAPPED 1
+#define CB_SERIAL_TYPE_MEMORY_MAPPED 2
+ u32 type;
+ u32 baseaddr;
+ u32 baud;
+};
+
+#define CB_TAG_CONSOLE 0x00010
+
+struct cb_console {
+ u32 tag;
+ u32 size;
+ u16 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 {
+ u32 tag;
+ u32 size;
+ u64 forward;
+};
+
+#define CB_TAG_FRAMEBUFFER 0x0012
+struct cb_framebuffer {
+ u32 tag;
+ u32 size;
+
+ u64 physical_address;
+ u32 x_resolution;
+ u32 y_resolution;
+ u32 bytes_per_line;
+ u8 bits_per_pixel;
+ u8 red_mask_pos;
+ u8 red_mask_size;
+ u8 green_mask_pos;
+ u8 green_mask_size;
+ u8 blue_mask_pos;
+ u8 blue_mask_size;
+ u8 reserved_mask_pos;
+ u8 reserved_mask_size;
+};
+
+#define CB_TAG_GPIO 0x0013
+#define GPIO_MAX_NAME_LENGTH 16
+struct cb_gpio {
+ u32 port;
+ u32 polarity;
+ u32 value;
+ u8 name[GPIO_MAX_NAME_LENGTH];
+};
+
+struct cb_gpios {
+ u32 tag;
+ u32 size;
+
+ u32 count;
+ struct cb_gpio gpios[0];
+};
+
+#define CB_TAG_FDT 0x0014
+struct cb_fdt {
+ uint32_t tag;
+ uint32_t size; /* size of the entire entry */
+ /* the actual FDT gets placed here */
+};
+
+#define CB_TAG_VDAT 0x0015
+struct cb_vdat {
+ uint32_t tag;
+ uint32_t size; /* size of the entire entry */
+ void *vdat_addr;
+ uint32_t vdat_size;
+};
+
+#define CB_TAG_TIMESTAMPS 0x0016
+#define CB_TAG_CBMEM_CONSOLE 0x0017
+#define CB_TAG_MRC_CACHE 0x0018
+struct cb_cbmem_tab {
+ uint32_t tag;
+ uint32_t size;
+ void *cbmem_tab;
+};
+
+#define CB_TAG_VBNV 0x0019
+struct cb_vbnv {
+ uint32_t tag;
+ uint32_t size;
+ uint32_t vbnv_start;
+ uint32_t vbnv_size;
+};
+
+#define CB_TAG_CMOS_OPTION_TABLE 0x00c8
+struct cb_cmos_option_table {
+ u32 tag;
+ u32 size;
+ u32 header_length;
+};
+
+#define CB_TAG_OPTION 0x00c9
+#define CMOS_MAX_NAME_LENGTH 32
+struct cb_cmos_entries {
+ u32 tag;
+ u32 size;
+ u32 bit;
+ u32 length;
+ u32 config;
+ u32 config_id;
+ u8 name[CMOS_MAX_NAME_LENGTH];
+};
+
+
+#define CB_TAG_OPTION_ENUM 0x00ca
+#define CMOS_MAX_TEXT_LENGTH 32
+struct cb_cmos_enums {
+ u32 tag;
+ u32 size;
+ u32 config_id;
+ u32 value;
+ u8 text[CMOS_MAX_TEXT_LENGTH];
+};
+
+#define CB_TAG_OPTION_DEFAULTS 0x00cb
+#define CMOS_IMAGE_BUFFER_SIZE 128
+struct cb_cmos_defaults {
+ u32 tag;
+ u32 size;
+ u32 name_length;
+ u8 name[CMOS_MAX_NAME_LENGTH];
+ u8 default_set[CMOS_IMAGE_BUFFER_SIZE];
+};
+
+#define CB_TAG_OPTION_CHECKSUM 0x00cc
+#define CHECKSUM_NONE 0
+#define CHECKSUM_PCBIOS 1
+struct cb_cmos_checksum {
+ u32 tag;
+ u32 size;
+ u32 range_start;
+ u32 range_end;
+ u32 location;
+ u32 type;
+};
+
+/* Helpful macros */
+
+#define MEM_RANGE_COUNT(_rec) \
+ (((_rec)->size - sizeof(*(_rec))) / sizeof((_rec)->map[0]))
+
+#define MEM_RANGE_PTR(_rec, _idx) \
+ (((u8 *) (_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) \
+ ((((u64) _in.hi) << 32) | _in.lo)
+
+struct sysinfo_t;
+
+int get_coreboot_info(struct sysinfo_t *info);
+
+#define CBMEM_TOC_RESERVED 512
+#define MAX_CBMEM_ENTRIES 16
+#define CBMEM_MAGIC 0x434f5245
+
+struct cbmem_entry {
+ u32 magic;
+ u32 id;
+ u64 base;
+ u64 size;
+} __packed;
+
+#define CBMEM_ID_FREESPACE 0x46524545
+#define CBMEM_ID_GDT 0x4c474454
+#define CBMEM_ID_ACPI 0x41435049
+#define CBMEM_ID_CBTABLE 0x43425442
+#define CBMEM_ID_PIRQ 0x49525154
+#define CBMEM_ID_MPTABLE 0x534d5054
+#define CBMEM_ID_RESUME 0x5245534d
+#define CBMEM_ID_RESUME_SCRATCH 0x52455343
+#define CBMEM_ID_SMBIOS 0x534d4254
+#define CBMEM_ID_TIMESTAMP 0x54494d45
+#define CBMEM_ID_MRCDATA 0x4d524344
+#define CBMEM_ID_CONSOLE 0x434f4e53
+#define CBMEM_ID_NONE 0x00000000
+
+#endif
Code Review / kvmfornfv.git / blobdiff