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