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//*************************************************************************
//*************************************************************************
//** **
//** (C)Copyright 1985-2010, American Megatrends, Inc. **
//** **
//** All Rights Reserved. **
//** **
//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 **
//** **
//** Phone: (770)-246-8600 **
//** **
//*************************************************************************
//*************************************************************************
//**********************************************************************
// $Header: /Alaska/SOURCE/Modules/TCG2/Common/TcgLegacy/TcgLegacy.h 1 4/21/14 2:17p Fredericko $
//
// $Revision: 1 $
//
// $Date: 4/21/14 2:17p $
//**********************************************************************
// Revision History
// ----------------
// $Log: /Alaska/SOURCE/Modules/TCG2/Common/TcgLegacy/TcgLegacy.h $
//
// 1 4/21/14 2:17p Fredericko
//
// 1 10/08/13 12:04p Fredericko
// Initial Check-In for Tpm-Next module
//
// 2 10/03/13 3:08p Fredericko
//
// 1 7/10/13 5:56p Fredericko
// [TAG] EIP120969
// [Category] New Feature
// [Description] TCG (TPM20)
//
// 2 5/20/10 8:57a Fredericko
// Included File Header
// Code Beautification
// EIP 37653
//
// 1 3/23/10 7:57p Fredericko
//
// 11 12/31/09 2:42p Fredericko
// modfied the legacy16 and tpm32 structure.
//
// 10 4/30/09 6:16p Fredericko
// Updated Header Date
//
// 9 4/30/09 5:33p Fredericko
// AMI company Header Address changed
//
// 8 3/05/09 3:17p Fredericko
// Changes for CoreSources dependency
//
// 7 2/27/08 5:53p Fredericko
// Change in tpm32Header
//
// 6 6/13/07 5:24p Fredericko
// Function header for GetPCIOptionROM added
//
// 5 11/30/06 5:00p Fasihm
// More organized and formatted.
//
// 4 8/25/06 4:10p Andriyn
// Changed LEGX16HEADER with fields to track version information
//
// 3 8/22/06 1:30p Andriyn
// MOR related changes
//
// 2 8/15/06 9:28a Andriyn
//
// 1 6/20/06 5:58p Andriyn
//**********************************************************************
//*************************************************************************
//<AMI_FHDR_START>
//
// Name: TcgLegacy.h
//
// Description:
// Header file for TCG Legacy subcomponent
//
//<AMI_FHDR_END>
//*************************************************************************
#include <EFI.h>
#pragma pack (push, 1)
EFI_FORWARD_DECLARATION( EFI_LEGACY_TCG_PROTOCOL );
typedef struct _TCG_LEGX16_HEADER TCG_LEGX16_HEADER;
struct _TCG_LEGX16_HEADER
{
UINT16 wHeaderSize;
UINT16 wLeg16Ver;
UINT32 wTpm32hdr;
UINT16 wTpm32entryPtr;
UINT16 int1a_dispatch;
UINT16 int19Ev;
UINT16 intLoaderEv;
UINT16 BevBcvEv;
UINT16 InitCode;
UINT16 Reserved;
UINT16 regMOR; //8-15: byte offset; 0-7: bit position
};
typedef struct _TpmBinaryStruct TpmBinaryStruct;
struct _TpmBinaryStruct
{
UINT16 wLegX16Seg;
UINT16 int1a_dispatch;
UINT16 int19Ev;
UINT16 intLoaderEv;
UINT16 BevBcvEv;
};
typedef struct _TPMBIOSDriverHeader TPMBIOSDriverHeader;
struct _TPMBIOSDriverHeader
{
UINT16 TPMSignature; // 55AAh
UINT32 TPMCodeOffset; // Offset to Entry Point
UINT16 TPMCodeSize;
UINT32 TPMBaseAddr; // Base Adress of CMD register
UINT32 TPMBaseAddrOpt;
UINT8 TPMIRQ;
UINT8 TPMDMA;
UINT8 TPMCheckSum;
UINT8 TPMReserve1; // 00h
UINT32 TPMPCIPFA;
UINT32 TPMUSB;
UINT32 TPMReserve2; // 00000000h
UINT16 TPMOEM0;
UINT16 TPMOEM1;
};
typedef struct _MEM_OBJECT MEM_OBJECT;
struct _MEM_OBJECT
{
UINT32 memptr; //void* memptr;
UINT32 dwSize;
UINT32 reserved1;
};
typedef struct _TPM32HEADER TPM32HEADER;
struct _TPM32HEADER
{
UINT32 Signature; //Signature of TPM32 module
UINT32 entryPoint; //offset to the dispatch code relative to the
//start of the TPM32 module
UINT32 MP_HDR; //TPMBIOSDriverHeader* MP_HDR;//offset to the start of the MP driver in MP_xSEG
MEM_OBJECT scratch;
//errType is one of { TCPA_ERRGRP_TPM,TCPA_ERRGRP_TCPA,or TCPA_ERRGRP_OTHER}
//see tcpatpm.inc
UINT32 errType;
UINT8 TPMAcDeact;
//meaning of errCode depends on errType: TPM err code, TCPA err code
//or own error code
UINT32 errCode;
UINT32 ptrOnTPMFailue;
MEM_OBJECT log;
UINT32 freelog;
UINT32 last;
UINT32 nextevent;
UINT32 lastEventShadow; // UINT8**
UINT8 Tpm20Enabled;
UINT64 efi_log_event_ptr;
};
typedef struct _SHA1_TCG_PCR_EVENT {
UINT32 PCRIndex; // PCRIndex event extended to
UINT32 EventType; // TCG EFI event type
UINT8 Digest[20]; // Value extended into PCRIndex
UINT32 EventSize; // Size of the event data
UINT8 Event[1]; // The event data
} SHA1_PCR_EVENT;
#pragma pack (pop)
//
// TcgLegacy imports
//
EFI_STATUS GetRawImage (
IN EFI_GUID *NameGuid,
IN OUT VOID **Buffer,
IN OUT UINTN *Size );
EFI_STATUS GetPCIOPROMImage (
IN EFI_HANDLE PciHandle,
OUT VOID *RomImage,
OUT UINTN *Romsize,
OUT UINTN *Flags );
#ifdef EFI_DEBUG
#define EFI_VERIFY( x ) ASSERT( !EFI_ERROR( x ))
#else
#define EFI_VERIFY( x ) x
#endif
#define TPM32_SCRATCHMEM_SIZE 0x400
#define TPM32_LOG_SIZE 0x1000
//*************************************************************************
//*************************************************************************
//** **
//** (C)Copyright 1985-2010, American Megatrends, Inc. **
//** **
//** All Rights Reserved. **
//** **
//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 **
//** **
//** Phone: (770)-246-8600 **
//** **
//*************************************************************************
//*************************************************************************
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