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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/TcgSetup/HandleLoadDefaultsSetup.c 2 6/11/14 4:16p Fredericko $
//
// $Revision: 2 $
//
// $Date: 6/11/14 4:16p $
//**********************************************************************
// Revision History
// ----------------
// $Log: /Alaska/SOURCE/Modules/TCG2/Common/TcgSetup/HandleLoadDefaultsSetup.c $
//
// 2 6/11/14 4:16p Fredericko
//
// 1 4/21/14 2:18p Fredericko
//
// 1 10/08/13 12:05p Fredericko
// Initial Check-In for Tpm-Next module
//
// 1 7/10/13 5:57p Fredericko
// [TAG] EIP120969
// [Category] New Feature
// [Description] TCG (TPM20)
//
// 1 11/22/11 6:41p Fredericko
// [TAG] EIP67286
// [Category] Improvement
// [Description] Separate out how load defaults are handled in setup
// from the TpmPwd.c
// [Files] 1. HandleLoadDefaultsSetup.c
// 2. TcgSetup.cif
// 3. TcgSetup.mak
// 4. TpmPwd.c
//
//**********************************************************************
//*************************************************************************
//<AMI_FHDR_START>
//
// Name: TPMPwd.c
//
// Description:
// Contains functions that handle TPM authentication
//
//<AMI_FHDR_END>
//*************************************************************************
#include "token.h"
#include <EFI.h>
#include <Protocol/SimpleTextIn.h>
#include <Setup.h>
#include "HiiLib.h"
#include "KeyMon.h"
#include "Core\EM\AMITSE\Inc\Variable.h"
#include "TcgPlatformSetupPolicy.h"
#if EFI_SPECIFICATION_VERSION>0x20000 && !defined(GUID_VARIABLE_DEFINITION)
#include "Include\UefiHii.h"
#include "Protocol/HiiDatabase.h"
#include "Protocol/HiiString.h"
#else
#include "Protocol/HII.h"
#endif
extern EFI_BOOT_SERVICES *gBS;
extern EFI_SYSTEM_TABLE *gST;
extern EFI_RUNTIME_SERVICES *gRT;
//****************************************************************************************
//<AMI_PHDR_START>
//
// Procedure: TcgUpdateDefaultsHook
//
// Description: Updates TCG status on F3
//
// Input: VOID
//
// Output: BOOLEAN
//
// Modified:
//
// Referrals:
//
// Notes:
//<AMI_PHDR_END>
//****************************************************************************************
VOID TcgUpdateDefaultsHook(VOID )
{
EFI_STATUS Status;
SETUP_DATA SetupData;
TCG_PLATFORM_SETUP_PROTOCOL *ProtocolInstance;
EFI_GUID Policyguid = TCG_PLATFORM_SETUP_POLICY_GUID;
//for OEMS that might want to update some policy on loaddefaults
//they need to update the policy on load defaults before this function is run
Status = gBS->LocateProtocol (&Policyguid, NULL, &ProtocolInstance);
if (EFI_ERROR (Status) || ProtocolInstance == NULL) {
return;
}
Status = VarSetValue(0, (UINT32)(((UINTN)&SetupData.TpmSupport - (UINTN)&SetupData)), (UINTN)sizeof(UINT8), &ProtocolInstance->ConfigFlags.TpmSupport );
Status = VarSetValue(0, (UINT32)(((UINTN)&SetupData.TcmSupport - (UINTN)&SetupData)), (UINTN)sizeof(UINT8), &ProtocolInstance->ConfigFlags.TcmSupport );
Status = VarSetValue(0, (UINT32)(((UINTN)&SetupData.TpmEnable - (UINTN)&SetupData)), (UINTN)sizeof(UINT8), &ProtocolInstance->ConfigFlags.TpmEnable );
Status = VarSetValue(0, (UINT32)(((UINTN)&SetupData.TpmAuthenticate - (UINTN)&SetupData)), (UINTN)sizeof(UINT8), &ProtocolInstance->ConfigFlags.TpmAuthenticate );
Status = VarSetValue(0, (UINT32)(((UINTN)&SetupData.TpmOperation - (UINTN)&SetupData)), (UINTN)sizeof(UINT8), &ProtocolInstance->ConfigFlags.TpmOperation );
Status = VarSetValue(0, (UINT32)(((UINTN)&SetupData.TpmHrdW - (UINTN)&SetupData)), (UINTN)sizeof(UINT8), &ProtocolInstance->ConfigFlags.TpmHardware );
Status = VarSetValue(0, (UINT32)(((UINTN)&SetupData.TpmEnaDisable - (UINTN)&SetupData)), (UINTN)sizeof(UINT8), &ProtocolInstance->ConfigFlags.TpmEnaDisable );
Status = VarSetValue(0, (UINT32)(((UINTN)&SetupData.TpmActDeact - (UINTN)&SetupData)), (UINTN)sizeof(UINT8), &ProtocolInstance->ConfigFlags.TpmActDeact );
Status = VarSetValue(0, (UINT32)(((UINTN)&SetupData.TpmOwnedUnowned - (UINTN)&SetupData)), (UINTN)sizeof(UINT8), &ProtocolInstance->ConfigFlags.TpmOwnedUnowned );
Status = VarSetValue(0, (UINT32)(((UINTN)&SetupData.TcgSupportEnabled - (UINTN)&SetupData)), (UINTN)sizeof(UINT8), &ProtocolInstance->ConfigFlags.TcgSupportEnabled );
Status = VarSetValue(0, (UINT32)(((UINTN)&SetupData.TpmError - (UINTN)&SetupData)), (UINTN)sizeof(UINT8), &ProtocolInstance->ConfigFlags.TpmError );
Status = VarSetValue(0, (UINT32)(((UINTN)&SetupData.SuppressTcg - (UINTN)&SetupData)), (UINTN)sizeof(UINT8), &ProtocolInstance->ConfigFlags.DisallowTpm );
}
//**********************************************************************
//**********************************************************************
//** **
//** (C)Copyright 1985-2010, American Megatrends, Inc. **
//** **
//** All Rights Reserved. **
//** **
//** 5555 Oakbrook Pkwy, Suite 200, Norcross, GA 30093 **
//** **
//** Phone: (770)-246-8600 **
//** **
//**********************************************************************
//**********************************************************************
//**********************************************************************
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