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//**********************************************************************
//**********************************************************************
//** **
//** (C)Copyright 1985-2010, American Megatrends, Inc. **
//** **
//** All Rights Reserved. **
//** **
//** 5555 Oakbrook Pkwy, Suite 200, Norcross, GA 30093 **
//** **
//** Phone: (770)-246-8600 **
//** **
//**********************************************************************
//*************************************************************************
// $Header: /Alaska/SOURCE/Modules/TCG2/Common/TcgDxeplatform/TcgDxeplatform.c 1 4/21/14 2:17p Fredericko $
//
// $Revision: 1 $
//
// $Date: 4/21/14 2:17p $
//*************************************************************************
// Revision History
// ----------------
// $Log: /Alaska/SOURCE/Modules/TCG2/Common/TcgDxeplatform/TcgDxeplatform.c $
//
// 1 4/21/14 2:17p Fredericko
//
// 1 10/08/13 12:04p Fredericko
// Initial Check-In for Tpm-Next module
//
// 1 7/10/13 5:56p Fredericko
// [TAG] EIP120969
// [Category] New Feature
// [Description] TCG (TPM20)
//
// 5 1/20/12 9:14p Fredericko
//
// 4 4/04/11 2:16p Fredericko
// Removed #pragma optimization directives
//
// 3 4/01/11 9:39a Fredericko
// Updated function Header
//
// 2 3/29/11 1:21p Fredericko
// [TAG] EIP 54642
// [Category] Improvement
// [Description] 1. Checkin Files related to TCG function override
// 2. Include TCM and TPM auto detection
// [Files] Affects all TCG files
//
//
//
//*************************************************************************
//<AMI_FHDR_START>
//
// Name: TcgDxeplatform.c
//
// Description: Function file for TcgDxeplatform
//
//<AMI_FHDR_END>
//*************************************************************************
#include<EFI.h>
#include "AmiTcgPlatformDxe.h"
EFI_GUID gAmiTcgPlatformProtocolguid = AMI_TCG_PLATFORM_PROTOCOL_GUID;
//**********************************************************************
//<AMI_PHDR_START>
//
// Procedure: TcgDxeplatformEntry
//
// Description:
//
// Input: IN EFI_HANDLE ImageHandle,
// IN EFI_SYSTEM_TABLE *SystemTable
//
// Output: EFI_STATUS
//
// Modified:
//
// Referrals:
//
// Notes:
//<AMI_PHDR_END>
//**********************************************************************
EFI_STATUS
EFIAPI TcgDxeplatformEntry(
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable ){
AMI_TCG_PLATFORM_PROTOCOL *AmiTcgPlatformProtocol = NULL;
EFI_STATUS Status;
BOOLEAN *ResetAllTcgVar = NULL;
EFI_GUID legTcgGuid = AMI_TCG_RESETVAR_HOB_GUID;
void ** DummyPtr;
InitAmiLib( ImageHandle, SystemTable );
DummyPtr = &ResetAllTcgVar;
ResetAllTcgVar = (UINT8*)LocateATcgHob(
pST->NumberOfTableEntries,
pST->ConfigurationTable,
&legTcgGuid );
Status = pBS->LocateProtocol( &gAmiTcgPlatformProtocolguid, NULL,
&AmiTcgPlatformProtocol);
DummyPtr = &ResetAllTcgVar;
if ( *DummyPtr != NULL )
{
//if ResetAllTcgVar, call setAllTcgVariable to zero
if ( *ResetAllTcgVar == TRUE )
{
AmiTcgPlatformProtocol->ResetOSTcgVar();
}
}
if(EFI_ERROR(Status)){
return EFI_SUCCESS;
}
Status = AmiTcgPlatformProtocol->ProcessTcgPpiRequest();
if(EFI_ERROR(Status)){
TRACE((TRACE_ALWAYS, "\n Possible ERROR Processing Ppi Request from O.S.\n"));
}
Status = AmiTcgPlatformProtocol->ProcessTcgSetup();
if(EFI_ERROR(Status)){
TRACE((TRACE_ALWAYS, "\n Possible ERROR Processing Tcg Setup\n"));
}
#if (defined(MeasureCPUMicrocodeToken) && (MeasureCPUMicrocodeToken == 1))
Status = AmiTcgPlatformProtocol->MeasureCpuMicroCode();
if(EFI_ERROR(Status)){
TRACE((TRACE_ALWAYS, "\n Possible ERROR Measuring CPU Microde\n"));
}
#endif
Status = AmiTcgPlatformProtocol->MeasurePCIOproms();
if(EFI_ERROR(Status)){
TRACE((TRACE_ALWAYS, "\n Possible ERROR Measuring PCI Option Roms\n"));
}
Status = AmiTcgPlatformProtocol->SetTcgReadyToBoot();
if(EFI_ERROR(Status)){
TRACE((TRACE_ALWAYS, "\n Possible ERROR process Tcg Ready to boot Callback\n"));
}
return Status;
}
//**********************************************************************
//**********************************************************************
//** **
//** (C)Copyright 1985-2010, American Megatrends, Inc. **
//** **
//** All Rights Reserved. **
//** **
//** 5555 Oakbrook Pkwy, Suite 200, Norcross, GA 30093 **
//** **
//** Phone: (770)-246-8600 **
//** **
//**********************************************************************
//**********************************************************************
//**********************************************************************
|
