efi32/include/efi/libsmbios.h

   1 #ifndef _LIB_SMBIOS_H
   2 #define _LIB_SMBIOS_H
   3 /*++
   4
   5 Copyright (c) 2000  Intel Corporation
   6
   7 Module Name:
   8
   9     LibSmbios.h
  10
  11 Abstract:
  12
  13     Lib include  for SMBIOS services. Used to get system serial number and GUID
  14
  15 Revision History
  16
  17 --*/
  18
  19 //
  20 // Define SMBIOS tables.
  21 //
  22 #pragma pack(1)
  23 typedef struct {
  24     UINT8   AnchorString[4];
  25     UINT8   EntryPointStructureChecksum;
  26     UINT8   EntryPointLength;
  27     UINT8   MajorVersion;
  28     UINT8   MinorVersion;
  29     UINT16  MaxStructureSize;
  30     UINT8   EntryPointRevision;
  31     UINT8   FormattedArea[5];
  32     UINT8   IntermediateAnchorString[5];
  33     UINT8   IntermediateChecksum;
  34     UINT16  TableLength;
  35     UINT32  TableAddress;
  36     UINT16  NumberOfSmbiosStructures;
  37     UINT8   SmbiosBcdRevision;
  38 } SMBIOS_STRUCTURE_TABLE;
  39
  40 //
  41 // Please note that SMBIOS structures can be odd byte aligned since the
  42 //  unformated section of each record is a set of arbitrary size strings.
  43 //
  44
  45 typedef struct {
  46     UINT8   Type;
  47     UINT8   Length;
  48     UINT8   Handle[2];
  49 } SMBIOS_HEADER;
  50
  51 typedef UINT8   SMBIOS_STRING;
  52
  53 typedef struct {
  54     SMBIOS_HEADER   Hdr;
  55     SMBIOS_STRING   Vendor;
  56     SMBIOS_STRING   BiosVersion;
  57     UINT8           BiosSegment[2];
  58     SMBIOS_STRING   BiosReleaseDate;
  59     UINT8           BiosSize;
  60     UINT8           BiosCharacteristics[8];
  61 } SMBIOS_TYPE0;
  62
  63 typedef struct {
  64     SMBIOS_HEADER   Hdr;
  65     SMBIOS_STRING   Manufacturer;
  66     SMBIOS_STRING   ProductName;
  67     SMBIOS_STRING   Version;
  68     SMBIOS_STRING   SerialNumber;
  69
  70     //
  71     // always byte copy this data to prevent alignment faults!
  72     //
  73     EFI_GUID        Uuid;
  74
  75     UINT8           WakeUpType;
  76 } SMBIOS_TYPE1;
  77
  78 typedef struct {
  79     SMBIOS_HEADER   Hdr;
  80     SMBIOS_STRING   Manufacturer;
  81     SMBIOS_STRING   ProductName;
  82     SMBIOS_STRING   Version;
  83     SMBIOS_STRING   SerialNumber;
  84 } SMBIOS_TYPE2;
  85
  86 typedef struct {
  87     SMBIOS_HEADER   Hdr;
  88     SMBIOS_STRING   Manufacturer;
  89     UINT8           Type;
  90     SMBIOS_STRING   Version;
  91     SMBIOS_STRING   SerialNumber;
  92     SMBIOS_STRING   AssetTag;
  93     UINT8           BootupState;
  94     UINT8           PowerSupplyState;
  95     UINT8           ThermalState;
  96     UINT8           SecurityStatus;
  97     UINT8           OemDefined[4];
  98 } SMBIOS_TYPE3;
  99
 100 typedef struct {
 101     SMBIOS_HEADER   Hdr;
 102     UINT8           Socket;
 103     UINT8           ProcessorType;
 104     UINT8           ProcessorFamily;
 105     SMBIOS_STRING   ProcessorManufacture;
 106     UINT8           ProcessorId[8];
 107     SMBIOS_STRING   ProcessorVersion;
 108     UINT8           Voltage;
 109     UINT8           ExternalClock[2];
 110     UINT8           MaxSpeed[2];
 111     UINT8           CurrentSpeed[2];
 112     UINT8           Status;
 113     UINT8           ProcessorUpgrade;
 114     UINT8           L1CacheHandle[2];
 115     UINT8           L2CacheHandle[2];
 116     UINT8           L3CacheHandle[2];
 117 } SMBIOS_TYPE4;
 118
 119 typedef union {
 120     SMBIOS_HEADER   *Hdr;
 121     SMBIOS_TYPE0    *Type0;
 122     SMBIOS_TYPE1    *Type1;
 123     SMBIOS_TYPE2    *Type2;
 124     SMBIOS_TYPE3    *Type3;
 125     SMBIOS_TYPE4    *Type4;
 126     UINT8           *Raw;
 127 } SMBIOS_STRUCTURE_POINTER;
 128 #pragma pack()
 129
 130
 131 #endif
 132