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