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/** @file
Lib include for SMBIOS services. Used to get system serial number and GUID
Copyright (c) 2005 - 2011, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
#ifndef _LIB_SMBIOS_H_
#define _LIB_SMBIOS_H_
//
// Define SMBIOS tables.
//
#pragma pack(1)
typedef UINT8 SMBIOS_STRING;
typedef struct {
UINT8 AnchorString[4];
UINT8 EntryPointStructureChecksum;
UINT8 EntryPointLength;
UINT8 MajorVersion;
UINT8 MinorVersion;
UINT16 MaxStructureSize;
UINT8 EntryPointRevision;
UINT8 FormattedArea[5];
UINT8 IntermediateAnchorString[5];
UINT8 IntermediateChecksum;
UINT16 TableLength;
UINT32 TableAddress;
UINT16 NumberOfSmbiosStructures;
UINT8 SmbiosBcdRevision;
} SMBIOS_STRUCTURE_TABLE;
//
// Please note that SMBIOS structures can be odd byte aligned since the
// unformated section of each record is a set of arbitrary size strings.
//
typedef struct {
UINT8 Type;
UINT8 Length;
UINT16 Handle;
} SMBIOS_HEADER;
typedef struct {
SMBIOS_HEADER Hdr;
SMBIOS_STRING Vendor;
SMBIOS_STRING BiosVersion;
UINT16 BiosSegment;
SMBIOS_STRING BiosReleaseDate;
UINT8 BiosSize;
UINT64 BiosCharacteristics;
UINT8 BIOSCharacteristicsExtensionBytes[2];
UINT8 SystemBiosMajorRelease;
UINT8 SystemBiosMinorRelease;
UINT8 EmbeddedControllerFirmwareMajorRelease;
UINT8 EmbeddedControllerFirmwareMinorRelease;
} SMBIOS_TYPE0;
typedef struct {
SMBIOS_HEADER Hdr;
SMBIOS_STRING Manufacturer;
SMBIOS_STRING ProductName;
SMBIOS_STRING Version;
SMBIOS_STRING SerialNumber;
EFI_GUID Uuid;
UINT8 WakeUpType;
SMBIOS_STRING SKUNumber;
SMBIOS_STRING Family;
} SMBIOS_TYPE1;
typedef struct {
SMBIOS_HEADER Hdr;
SMBIOS_STRING Manufacturer;
SMBIOS_STRING ProductName;
SMBIOS_STRING Version;
SMBIOS_STRING SerialNumber;
SMBIOS_STRING AssetTag;
UINT8 FeatureFlag;
SMBIOS_STRING LocationInChassis;
UINT16 ChassisHandle;
UINT8 BoardType;
UINT8 NumberOfContainedObjectHandles;
UINT16 ContainedObjectHandles[1];
} SMBIOS_TYPE2;
typedef struct {
UINT8 ContainedElementType;
UINT8 ContainedElementMinimum;
UINT8 ContainedElementMaximum;
} CONTAINED_ELEMENT;
typedef struct {
SMBIOS_HEADER Hdr;
SMBIOS_STRING Manufacturer;
UINT8 Type;
SMBIOS_STRING Version;
SMBIOS_STRING SerialNumber;
SMBIOS_STRING AssetTag;
UINT8 BootupState;
UINT8 PowerSupplyState;
UINT8 ThermalState;
UINT8 SecurityStatus;
UINT8 OemDefined[4];
UINT8 Height;
UINT8 NumberofPowerCords;
UINT8 ContainedElementCount;
UINT8 ContainedElementRecordLength;
CONTAINED_ELEMENT ContainedElements[1];
} SMBIOS_TYPE3;
typedef struct {
SMBIOS_HEADER Hdr;
UINT8 Socket;
UINT8 ProcessorType;
UINT8 ProcessorFamily;
SMBIOS_STRING ProcessorManufacture;
UINT8 ProcessorId[8];
SMBIOS_STRING ProcessorVersion;
UINT8 Voltage;
UINT16 ExternalClock;
UINT16 MaxSpeed;
UINT16 CurrentSpeed;
UINT8 Status;
UINT8 ProcessorUpgrade;
UINT16 L1CacheHandle;
UINT16 L2CacheHandle;
UINT16 L3CacheHandle;
SMBIOS_STRING SerialNumber;
SMBIOS_STRING AssetTag;
SMBIOS_STRING PartNumber;
//
// Add for smbios 2.5
//
UINT8 CoreCount;
UINT8 EnabledCoreCount;
UINT8 ThreadCount;
UINT16 ProcessorCharacteristics;
//
// Add for smbios 2.6
//
UINT16 ProcessorFamily2;
} SMBIOS_TYPE4;
typedef struct {
SMBIOS_HEADER Hdr;
UINT8 ErrDetectMethod;
UINT8 ErrCorrectCapability;
UINT8 SupportInterleave;
UINT8 CurrentInterleave;
UINT8 MaxMemoryModuleSize;
UINT16 SupportSpeed;
UINT16 SupportMemoryType;
UINT8 MemoryModuleVoltage;
UINT8 AssociatedMemorySlotNum;
UINT16 MemoryModuleConfigHandles[1];
} SMBIOS_TYPE5;
typedef struct {
SMBIOS_HEADER Hdr;
SMBIOS_STRING SocketDesignation;
UINT8 BankConnections;
UINT8 CurrentSpeed;
UINT16 CurrentMemoryType;
UINT8 InstalledSize;
UINT8 EnabledSize;
UINT8 ErrorStatus;
} SMBIOS_TYPE6;
typedef struct {
SMBIOS_HEADER Hdr;
SMBIOS_STRING SocketDesignation;
UINT16 CacheConfiguration;
UINT16 MaximumCacheSize;
UINT16 InstalledSize;
UINT16 SupportedSRAMType;
UINT16 CurrentSRAMType;
UINT8 CacheSpeed;
UINT8 ErrorCorrectionType;
UINT8 SystemCacheType;
UINT8 Associativity;
} SMBIOS_TYPE7;
typedef struct {
SMBIOS_HEADER Hdr;
SMBIOS_STRING InternalReferenceDesignator;
UINT8 InternalConnectorType;
SMBIOS_STRING ExternalReferenceDesignator;
UINT8 ExternalConnectorType;
UINT8 PortType;
} SMBIOS_TYPE8;
typedef struct {
SMBIOS_HEADER Hdr;
SMBIOS_STRING SlotDesignation;
UINT8 SlotType;
UINT8 SlotDataBusWidth;
UINT8 CurrentUsage;
UINT8 SlotLength;
UINT16 SlotID;
UINT8 SlotCharacteristics1;
UINT8 SlotCharacteristics2;
//
// Add for smbios 2.6
//
UINT16 SegmentGroupNum;
UINT8 BusNum;
UINT8 DevFuncNum;
} SMBIOS_TYPE9;
typedef struct _DEVICE_STRUCTURE {
UINT8 DeviceType;
SMBIOS_STRING DescriptionString;
} DEVICE_STRUCTURE;
typedef struct {
SMBIOS_HEADER Hdr;
DEVICE_STRUCTURE Device[1];
} SMBIOS_TYPE10;
typedef struct {
SMBIOS_HEADER Hdr;
UINT8 StringCount;
} SMBIOS_TYPE11;
typedef struct {
SMBIOS_HEADER Hdr;
UINT8 StringCount;
} SMBIOS_TYPE12;
typedef struct {
SMBIOS_HEADER Hdr;
UINT8 InstallableLanguages;
UINT8 Flags;
UINT8 Reserved[15];
SMBIOS_STRING CurrentLanguages;
} SMBIOS_TYPE13;
typedef struct {
SMBIOS_HEADER Hdr;
SMBIOS_STRING GroupName;
UINT8 ItemType;
UINT16 ItemHandle;
} SMBIOS_TYPE14;
typedef struct EVENTLOGTYPE {
UINT8 LogType;
UINT8 DataFormatType;
} EVENTLOGTYPE;
typedef struct {
SMBIOS_HEADER Hdr;
UINT16 LogAreaLength;
UINT16 LogHeaderStartOffset;
UINT16 LogDataStartOffset;
UINT8 AccessMethod;
UINT8 LogStatus;
UINT32 LogChangeToken;
UINT32 AccessMethodAddress;
UINT8 LogHeaderFormat;
UINT8 NumberOfSupportedLogTypeDescriptors;
UINT8 LengthOfLogTypeDescriptor;
EVENTLOGTYPE EventLogTypeDescriptors[1];
} SMBIOS_TYPE15;
typedef struct {
SMBIOS_HEADER Hdr;
UINT8 Location;
UINT8 Use;
UINT8 MemoryErrorCorrection;
UINT32 MaximumCapacity;
UINT16 MemoryErrorInformationHandle;
UINT16 NumberOfMemoryDevices;
} SMBIOS_TYPE16;
typedef struct {
SMBIOS_HEADER Hdr;
UINT16 MemoryArrayHandle;
UINT16 MemoryErrorInformationHandle;
UINT16 TotalWidth;
UINT16 DataWidth;
UINT16 Size;
UINT8 FormFactor;
UINT8 DeviceSet;
SMBIOS_STRING DeviceLocator;
SMBIOS_STRING BankLocator;
UINT8 MemoryType;
UINT16 TypeDetail;
UINT16 Speed;
SMBIOS_STRING Manufacturer;
SMBIOS_STRING SerialNumber;
SMBIOS_STRING AssetTag;
SMBIOS_STRING PartNumber;
//
// Add for smbios 2.6
//
UINT8 Attributes;
} SMBIOS_TYPE17;
typedef struct {
SMBIOS_HEADER Hdr;
UINT8 ErrorType;
UINT8 ErrorGranularity;
UINT8 ErrorOperation;
UINT32 VendorSyndrome;
UINT32 MemoryArrayErrorAddress;
UINT32 DeviceErrorAddress;
UINT32 ErrorResolution;
} SMBIOS_TYPE18;
typedef struct {
SMBIOS_HEADER Hdr;
UINT32 StartingAddress;
UINT32 EndingAddress;
UINT16 MemoryArrayHandle;
UINT8 PartitionWidth;
} SMBIOS_TYPE19;
typedef struct {
SMBIOS_HEADER Hdr;
UINT32 StartingAddress;
UINT32 EndingAddress;
UINT16 MemoryDeviceHandle;
UINT16 MemoryArrayMappedAddressHandle;
UINT8 PartitionRowPosition;
UINT8 InterleavePosition;
UINT8 InterleavedDataDepth;
} SMBIOS_TYPE20;
typedef struct {
SMBIOS_HEADER Hdr;
UINT8 Type;
UINT8 Interface;
UINT8 NumberOfButtons;
} SMBIOS_TYPE21;
typedef struct {
SMBIOS_HEADER Hdr;
SMBIOS_STRING Location;
SMBIOS_STRING Manufacturer;
SMBIOS_STRING ManufactureDate;
SMBIOS_STRING SerialNumber;
SMBIOS_STRING DeviceName;
UINT8 DeviceChemistry;
UINT16 DeviceCapacity;
UINT16 DesignVoltage;
SMBIOS_STRING SBDSVersionNumber;
UINT8 MaximumErrorInBatteryData;
UINT16 SBDSSerialNumber;
UINT16 SBDSManufactureDate;
SMBIOS_STRING SBDSDeviceChemistry;
UINT8 DesignCapacityMultiplier;
UINT32 OEMSpecific;
} SMBIOS_TYPE22;
typedef struct {
SMBIOS_HEADER Hdr;
UINT8 Capabilities;
UINT16 ResetCount;
UINT16 ResetLimit;
UINT16 TimerInterval;
UINT16 Timeout;
} SMBIOS_TYPE23;
typedef struct {
SMBIOS_HEADER Hdr;
UINT8 HardwareSecuritySettings;
} SMBIOS_TYPE24;
typedef struct {
SMBIOS_HEADER Hdr;
UINT8 NextScheduledPowerOnMonth;
UINT8 NextScheduledPowerOnDayOfMonth;
UINT8 NextScheduledPowerOnHour;
UINT8 NextScheduledPowerOnMinute;
UINT8 NextScheduledPowerOnSecond;
} SMBIOS_TYPE25;
typedef struct {
SMBIOS_HEADER Hdr;
SMBIOS_STRING Description;
UINT8 LocationAndStatus;
UINT16 MaximumValue;
UINT16 MinimumValue;
UINT16 Resolution;
UINT16 Tolerance;
UINT16 Accuracy;
UINT32 OEMDefined;
UINT16 NominalValue;
} SMBIOS_TYPE26;
typedef struct {
SMBIOS_HEADER Hdr;
UINT16 TemperatureProbeHandle;
UINT8 DeviceTypeAndStatus;
UINT8 CoolingUnitGroup;
UINT32 OEMDefined;
UINT16 NominalSpeed;
} SMBIOS_TYPE27;
typedef struct {
SMBIOS_HEADER Hdr;
SMBIOS_STRING Description;
UINT8 LocationAndStatus;
UINT16 MaximumValue;
UINT16 MinimumValue;
UINT16 Resolution;
UINT16 Tolerance;
UINT16 Accuracy;
UINT32 OEMDefined;
UINT16 NominalValue;
} SMBIOS_TYPE28;
typedef struct {
SMBIOS_HEADER Hdr;
SMBIOS_STRING Description;
UINT8 LocationAndStatus;
UINT16 MaximumValue;
UINT16 MinimumValue;
UINT16 Resolution;
UINT16 Tolerance;
UINT16 Accuracy;
UINT32 OEMDefined;
UINT16 NominalValue;
} SMBIOS_TYPE29;
typedef struct {
SMBIOS_HEADER Hdr;
SMBIOS_STRING ManufacturerName;
UINT8 Connections;
} SMBIOS_TYPE30;
typedef struct {
SMBIOS_HEADER Hdr;
UINT8 Checksum;
UINT8 Reserved1;
UINT16 Reserved2;
UINT32 BisEntry16;
UINT32 BisEntry32;
UINT64 Reserved3;
UINT32 Reserved4;
} SMBIOS_TYPE31;
typedef struct {
SMBIOS_HEADER Hdr;
UINT8 Reserved[6];
UINT8 BootStatus[1];
} SMBIOS_TYPE32;
typedef struct {
SMBIOS_HEADER Hdr;
UINT8 ErrorType;
UINT8 ErrorGranularity;
UINT8 ErrorOperation;
UINT32 VendorSyndrome;
UINT64 MemoryArrayErrorAddress;
UINT64 DeviceErrorAddress;
UINT32 ErrorResolution;
} SMBIOS_TYPE33;
typedef struct {
SMBIOS_HEADER Hdr;
SMBIOS_STRING Description;
UINT8 Type;
UINT32 Address;
UINT8 AddressType;
} SMBIOS_TYPE34;
typedef struct {
SMBIOS_HEADER Hdr;
SMBIOS_STRING Description;
UINT16 ManagementDeviceHandle;
UINT16 ComponentHandle;
UINT16 ThresholdHandle;
} SMBIOS_TYPE35;
typedef struct {
SMBIOS_HEADER Hdr;
UINT16 LowerThresholdNonCritical;
UINT16 UpperThresholdNonCritical;
UINT16 LowerThresholdCritical;
UINT16 UpperThresholdCritical;
UINT16 LowerThresholdNonRecoverable;
UINT16 UpperThresholdNonRecoverable;
} SMBIOS_TYPE36;
typedef struct MEMORYDEVICE {
UINT8 DeviceLoad;
UINT16 DeviceHandle;
} MEMORYDEVICE;
typedef struct {
SMBIOS_HEADER Hdr;
UINT8 ChannelType;
UINT8 MaximumChannelLoad;
UINT8 MemoryDeviceCount;
MEMORYDEVICE MemoryDevice[1];
} SMBIOS_TYPE37;
typedef struct {
SMBIOS_HEADER Hdr;
UINT8 InterfaceType;
UINT8 IPMISpecificationRevision;
UINT8 I2CSlaveAddress;
UINT8 NVStorageDeviceAddress;
UINT64 BaseAddress;
} SMBIOS_TYPE38;
typedef struct {
SMBIOS_HEADER Hdr;
UINT8 PowerUnitGroup;
SMBIOS_STRING Location;
SMBIOS_STRING DeviceName;
SMBIOS_STRING Manufacturer;
SMBIOS_STRING SerialNumber;
SMBIOS_STRING AssetTagNumber;
SMBIOS_STRING ModelPartNumber;
SMBIOS_STRING RevisionLevel;
UINT16 MaxPowerCapacity;
UINT16 PowerSupplyCharacteristics;
UINT16 InputVoltageProbeHandle;
UINT16 CoolingDeviceHandle;
UINT16 InputCurrentProbeHandle;
} SMBIOS_TYPE39;
//
// Add type 40 and type 41 for smbios 2.6
//
typedef struct {
UINT8 EntryLength;
UINT16 ReferencedHandle;
UINT8 ReferencedOffset;
SMBIOS_STRING EntryString;
UINT8 Value[1];
} ADDITIONAL_INFORMATION_ENTRY;
typedef struct {
SMBIOS_HEADER Hdr;
UINT8 NumberOfAdditionalInformationEntries;
ADDITIONAL_INFORMATION_ENTRY AdditionalInfoEntries[1];
} SMBIOS_TYPE40;
typedef struct {
SMBIOS_HEADER Hdr;
SMBIOS_STRING ReferenceDesignation;
UINT8 DeviceType;
UINT8 DeviceTypeInstance;
UINT16 SegmentGroupNum;
UINT8 BusNum;
UINT8 DevFuncNum;
} SMBIOS_TYPE41;
typedef struct {
SMBIOS_HEADER Hdr;
} SMBIOS_TYPE126;
typedef struct {
SMBIOS_HEADER Hdr;
} SMBIOS_TYPE127;
/*
Notes:
Among the following 42 type of structues for SMBIOS Stucture table,
There are only 11 Types(0,1,3,4,7,9,16,17,19,20,32) are required,
The other types is optional.
*/
typedef union {
SMBIOS_HEADER *Hdr;
SMBIOS_TYPE0 *Type0;
SMBIOS_TYPE1 *Type1;
SMBIOS_TYPE2 *Type2;
SMBIOS_TYPE3 *Type3;
SMBIOS_TYPE4 *Type4;
SMBIOS_TYPE5 *Type5;
SMBIOS_TYPE6 *Type6;
SMBIOS_TYPE7 *Type7;
SMBIOS_TYPE8 *Type8;
SMBIOS_TYPE9 *Type9;
SMBIOS_TYPE10 *Type10;
SMBIOS_TYPE11 *Type11;
SMBIOS_TYPE12 *Type12;
SMBIOS_TYPE13 *Type13;
SMBIOS_TYPE14 *Type14;
SMBIOS_TYPE15 *Type15;
SMBIOS_TYPE16 *Type16;
SMBIOS_TYPE17 *Type17;
SMBIOS_TYPE18 *Type18;
SMBIOS_TYPE19 *Type19;
SMBIOS_TYPE20 *Type20;
SMBIOS_TYPE21 *Type21;
SMBIOS_TYPE22 *Type22;
SMBIOS_TYPE23 *Type23;
SMBIOS_TYPE24 *Type24;
SMBIOS_TYPE25 *Type25;
SMBIOS_TYPE26 *Type26;
SMBIOS_TYPE27 *Type27;
SMBIOS_TYPE28 *Type28;
SMBIOS_TYPE29 *Type29;
SMBIOS_TYPE30 *Type30;
SMBIOS_TYPE31 *Type31;
SMBIOS_TYPE32 *Type32;
SMBIOS_TYPE33 *Type33;
SMBIOS_TYPE34 *Type34;
SMBIOS_TYPE35 *Type35;
SMBIOS_TYPE36 *Type36;
SMBIOS_TYPE37 *Type37;
SMBIOS_TYPE38 *Type38;
SMBIOS_TYPE39 *Type39;
SMBIOS_TYPE40 *Type40;
SMBIOS_TYPE41 *Type41;
SMBIOS_TYPE126 *Type126;
SMBIOS_TYPE127 *Type127;
UINT8 *Raw;
} SMBIOS_STRUCTURE_POINTER;
#pragma pack()
/**
Return SMBIOS string given the string number.
@param[in] Smbios Pointer to SMBIOS structure.
@param[in] StringNumber String number to return. -1 is used to skip all strings and
point to the next SMBIOS structure.
@return Pointer to string, or pointer to next SMBIOS strcuture if StringNumber == -1
**/
CHAR8*
LibGetSmbiosString (
IN SMBIOS_STRUCTURE_POINTER *Smbios,
IN UINT16 StringNumber
);
#endif
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