acrn-hypervisor/hypervisor/quirks/smbios.h

83 lines
2.4 KiB
C

/*
* Copyright (C) 2021 Intel Corporation. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef QUIRKS_SMBIOS_H
#define QUIRKS_SMBIOS_H
#include <asm/guest/vm.h>
#include <boot.h>
typedef struct {
uint32_t Data1;
uint16_t Data2;
uint16_t Data3;
uint8_t Data4[8];
} EFI_GUID;
typedef struct _EFI_CONFIGURATION_TABLE {
EFI_GUID VendorGuid;
void *VendorTable;
} EFI_CONFIGURATION_TABLE;
typedef struct _EFI_TABLE_HEADER {
uint64_t Signature;
uint32_t Revision;
uint32_t HeaderSize;
uint32_t CRC32;
uint32_t Reserved;
} EFI_TABLE_HEADER;
typedef struct _EFI_SYSTEM_TABLE {
EFI_TABLE_HEADER Hdr;
uint16_t *FirmwareVendor;
uint32_t FirmwareRevision;
void *ConsoleInHandle;
void *ConIn;
void *ConsoleOutHandle;
void *ConOut;
void *StandardErrorHandle;
void *StdErr;
void *RuntimeServices;
void *BootServices;
uint64_t NumberOfTableEntries;
EFI_CONFIGURATION_TABLE *ConfigurationTable;
} EFI_SYSTEM_TABLE;
struct smbios2_entry_point {
char anchor[4]; /* "_SM_" */
uint8_t checksum; /* covers the entire struct */
uint8_t length; /* length of this entry point structure, currently 1Fh */
uint8_t major_ver; /* version major */
uint8_t minor_ver; /* version minor */
uint16_t max_struct_size; /* size of the largest SMBIOS structure */
uint8_t ep_rev; /* entry point structure revision */
uint8_t formatted[5];
char int_anchor[5]; /* "_DMI_" */
uint8_t int_checksum; /* intermediate checksum, covers from start of int_anchor to bcd_revision */
uint16_t st_length; /* total length of SMBIOS structure table */
uint32_t st_addr; /* structure table address */
uint16_t nstructs; /* number of SMBIOS structures */
uint8_t bcd_revision; /* BCD revision */
} __attribute__((packed));
struct smbios3_entry_point {
char anchor[5]; /* "_SM3_" */
uint8_t checksum;
uint8_t length; /* length of this entry point structure, currently 18h */
uint8_t major_ver;
uint8_t minor_ver;
uint8_t docrev;
uint8_t ep_rev;
uint8_t reserved;
uint32_t max_st_size; /* max structure table size. The actual size is guaranteed to be <= this value. */
uint64_t st_addr; /* structure table address */
} __attribute__((packed));
#define SMBIOS2_TABLE_GUID {0xeb9d2d31, 0x2d88, 0x11d3, {0x9a,0x16,0x00,0x90,0x27,0x3f,0xc1,0x4d}}
#define SMBIOS3_TABLE_GUID {0xf2fd1544, 0x9794, 0x4a2c, {0x99,0x2e,0xe5,0xbb,0xcf,0x20,0xe3,0x94}}
#endif