diff options
Diffstat (limited to 'Board/EM/TCG2/Common/TcgDxeplatform.c')
| -rw-r--r-- | Board/EM/TCG2/Common/TcgDxeplatform.c | 168 |
1 files changed, 168 insertions, 0 deletions
diff --git a/Board/EM/TCG2/Common/TcgDxeplatform.c b/Board/EM/TCG2/Common/TcgDxeplatform.c new file mode 100644 index 0000000..520c0f9 --- /dev/null +++ b/Board/EM/TCG2/Common/TcgDxeplatform.c @@ -0,0 +1,168 @@ +//********************************************************************** +//********************************************************************** +//** ** +//** (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 ** +//** ** +//********************************************************************** +//********************************************************************** +//********************************************************************** |