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83 lines
1.9 KiB
83 lines
1.9 KiB
/*** smbios.h - SMBIOS spec
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*
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* Copyright (c) 1998-1999 Microsoft Corporation. All Rights Reserved.
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*
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* Author: Yan Leshinsky (YanL)
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* Created 10/04/98
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*
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* MODIFICATION HISTORY
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*/
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#ifndef _SMBIOS_H
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#define _SMBIOS_H
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#include <pshpack1.h>
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#define SMBIOS_SEARCH_RANGE_BEGIN 0xF0000 // physical address where we begin searching for the RSDP
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#define SMBIOS_SEARCH_RANGE_END 0xFFFFF
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#define SMBIOS_SEARCH_RANGE_LENGTH ((ULONG)(SMBIOS_SEARCH_RANGE_END-SMBIOS_SEARCH_RANGE_BEGIN+1))
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#define SMBIOS_SEARCH_INTERVAL 16 // search on 16 byte boundaries
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#define PNP_SIGNATURE 0x506E5024 // "$PnP"
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#define SM_SIGNATURE 0x5F4D535F // "_SM_"
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#define SMBIOS_BIOS_INFO_TABLE 0
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#define SMBIOS_SYSTEM_INFO_TABLE 1
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typedef struct _PNPBIOSINIT
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{
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DWORD dwSignature;
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BYTE bRevision;
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BYTE bLength;
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WORD wControl;
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BYTE bChecksum;
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DWORD dwEventNotify;
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WORD wRealOffset;
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WORD wRealSegment;
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WORD wProtectedOffset;
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DWORD dwProtectedSegment;
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DWORD dwOEMID;
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WORD wRealDataSegment;
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DWORD dwProtectedDataSegment;
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} PNPBIOSINIT, * PPNPBIOSINIT;
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typedef struct _SMBIOSENTRY
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{
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DWORD dwSignature;
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BYTE bChecksum;
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BYTE bLength;
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BYTE bMajorVersion;
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BYTE bMinorVersion;
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WORD wMaxStructSize;
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BYTE bRevision;
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BYTE abFormatedArea[5];
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BYTE abOldSignature[5]; // _DMI_
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BYTE bOldChecksum;
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WORD wStructTableLength;
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DWORD dwStructTableAddress;
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WORD wNumberOfStructs;
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BYTE bBCDRevision;
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} SMBIOSENTRY, * PSMBIOSENTRY;
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typedef struct _SMBIOSHEADER
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{
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BYTE bType;
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BYTE bLength;
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WORD wHandle;
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} SMBIOSHEADER, * PSMBIOSHEADER;
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typedef struct _SMBIOSSYSINFO
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{
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BYTE bType;
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BYTE bLength;
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WORD wHandle;
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BYTE bManufacturer;
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BYTE bProductName;
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BYTE bVersion;
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BYTE bSerialNumber;
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BYTE abUUID[16];
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BYTE bWakeUpType;
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} SMBIOSSYSINFO, * PSMBIOSSYSINFO;
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#endif //_SMBIOS_H
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