127 lines
3.5 KiB
C
127 lines
3.5 KiB
C
/*++
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Copyright (c) 1998 Microsoft Corporation
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Module Name:
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smbios.h
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Abstract:
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This module contains definitions that describe SMBIOS
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Author:
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Alan Warwick (AlanWar) 12-Feb-1998
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*/
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#ifndef _SMBIOS_
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#define _SMBIOS_
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// SMBIOS error codes
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#define DMI_SUCCESS 0x00
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#define DMI_UNKNOWN_FUNCTION 0x81
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#define DMI_FUNCTION_NOT_SUPPORTED 0x82
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#define DMI_INVALID_HANDLE 0x83
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#define DMI_BAD_PARAMETER 0x84
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#define DMI_INVALID_SUBFUNCTION 0x85
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#define DMI_NO_CHANGE 0x86
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#define DMI_ADD_STRUCTURE_FAILED 0x87
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// @@BEGIN_DDKSPLIT
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// SMBIOS registry values
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#define SMBIOSPARENTKEYNAME L"\\Registry\\Machine\\Hardware\\Description\\System\\MultifunctionAdapter"
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#define SMBIOSIDENTIFIERVALUENAME L"Identifier"
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#define SMBIOSIDENTIFIERVALUEDATA L"PNP BIOS"
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#define SMBIOSDATAVALUENAME L"Configuration Data"
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#define MAXSMBIOSKEYNAMESIZE 256
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// @@END_DDKSPLIT
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// SMBIOS table search
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#define SMBIOS_EPS_SEARCH_SIZE 0x10000
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#define SMBIOS_EPS_SEARCH_START 0x000f0000
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#define SMBIOS_EPS_SEARCH_INCREMENT 0x10
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#pragma pack(push, 1)
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typedef struct _SMBIOS_TABLE_HEADER{
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UCHAR Signature[4]; // _SM_ (ascii)
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UCHAR Checksum;
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UCHAR Length;
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UCHAR MajorVersion;
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UCHAR MinorVersion;
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USHORT MaximumStructureSize;
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UCHAR EntryPointRevision;
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UCHAR Reserved[5];
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UCHAR Signature2[5]; // _DMI_ (ascii)
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UCHAR IntermediateChecksum;
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USHORT StructureTableLength;
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ULONG StructureTableAddress;
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USHORT NumberStructures;
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UCHAR Revision;
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} SMBIOS_EPS_HEADER, *PSMBIOS_EPS_HEADER;
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#define SMBIOS_EPS_SIGNATURE '_MS_'
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#define DMI_EPS_SIGNATURE 'IMD_'
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typedef struct _SMBIOS_STRUCT_HEADER{
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UCHAR Type;
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UCHAR Length;
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USHORT Handle;
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UCHAR Data[];
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} SMBIOS_STRUCT_HEADER, *PSMBIOS_STRUCT_HEADER;
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typedef struct _DMIBIOS_TABLE_HEADER{
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UCHAR Signature2[5]; // _DMI_ (ascii)
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UCHAR IntermediateChecksum;
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USHORT StructureTableLength;
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ULONG StructureTableAddress;
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USHORT NumberStructures;
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UCHAR Revision;
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} DMIBIOS_EPS_HEADER, *PDMIBIOS_EPS_HEADER;
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// SMBIOS table search
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#define SYSID_EPS_SEARCH_SIZE 0x20000
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#define SYSID_EPS_SEARCH_START 0x000e0000
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#define SYSID_EPS_SEARCH_INCREMENT 0x10
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typedef struct _SYSID_EPS_HEADER{
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UCHAR Signature[7]; // _SYSID_ (ascii)
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UCHAR Checksum;
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USHORT Length; // Length of SYSID_EPS_HEADER
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ULONG SysIdTableAddress; // Physical Address of SYSID table
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USHORT SysIdCount; // Count of SYSIDs in table
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UCHAR BiosRev; // SYSID Bios revision
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} SYSID_EPS_HEADER, *PSYSID_EPS_HEADER;
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typedef struct _SYSID_TABLE_ENTRY{
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UCHAR Type[6]; // _UUID_ or _1394_ (ascii)
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UCHAR Checksum;
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USHORT Length; // Length of this table
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UCHAR Data[1]; // Variable length UUID/1394 data
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} SYSID_TABLE_ENTRY, *PSYSID_TABLE_ENTRY;
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#define SYSID_UUID_DATA_SIZE 16
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typedef struct _SYSID_UUID_ENTRY{
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UCHAR Type[6]; // _UUID_ (ascii)
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UCHAR Checksum;
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USHORT Length; // Length of this table
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UCHAR UUID[SYSID_UUID_DATA_SIZE]; // UUID
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} SYSID_UUID_ENTRY, *PSYSID_UUID_ENTRY;
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#define SYSID_1394_DATA_SIZE 8
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typedef struct _SYSID_1394_ENTRY{
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UCHAR Type[6]; // _1394_ (ascii)
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UCHAR Checksum;
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USHORT Length; // Length of this table
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UCHAR x1394Id[SYSID_1394_DATA_SIZE]; // 1394 ID
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} SYSID_1394_ENTRY, *PSYSID_1394_ENTRY;
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#define LARGEST_SYSID_TABLE_ENTRY (sizeof(SYSID_UUID_ENTRY))
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#define SYSID_TYPE_UUID "_UUID_"
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#define SYSID_TYPE_1394 "_1394_"
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#pragma pack(pop)
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#endif |