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//*************************************************************************
//*************************************************************************
//** **
//** (C)Copyright 1985-2012, American Megatrends, Inc. **
//** **
//** All Rights Reserved. **
//** **
//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 **
//** **
//** Phone: (770)-246-8600 **
//** **
//*************************************************************************
//*************************************************************************
//**********************************************************************
// $Header: /Alaska/SOURCE/Modules/SharkBayRefCodes/IntelPfat/PfatRecovery/PfatRecoveryHook.c 2 5/29/13 5:45p Fredericko $
//
// $Revision: 2 $
//
// $Date: 5/29/13 5:45p $
//**********************************************************************
// Revision History
// ----------------
// $Log: /Alaska/SOURCE/Modules/SharkBayRefCodes/IntelPfat/PfatRecovery/PfatRecoveryHook.c $
//
// 2 5/29/13 5:45p Fredericko
// [TAG] EIP124189
// [Description] [PFAT] Secure Flash is fail using
// 4.6.5.1_INTEL_PFAT_2_6 or 2_7
// [Files] PfatPubKeysAndBuildPsl.sdl
// Pfatrecovery.sdl
// PfatRecoveryHook.c
// Recovery.mak
//
// 1 4/05/13 5:37p Fredericko
// [TAG] EIP119706
// [Category] Improvement
// [Description] Support Recovery in pfat module
// [Files] PfatRecovery.cif
// PfatRecovery.sdl
// PfatRecovery.mak
// PfatRecovery.dxs
// PfatRecovery.c
// PfatRecoveryHook.c
//
//
//**********************************************************************
//<AMI_FHDR_START>
//----------------------------------------------------------------------
//
// Name:
//
// Description:
//
//----------------------------------------------------------------------
//<AMI_FHDR_END>
//----------------------------------------------------------------------------
// Includes
#include <AmiPeiLib.h>
#include <token.h>
#include <Setup.h>
#include <ppi\ReadOnlyVariable.h>
// Statements that include other files
//----------------------------------------------------------------------------
// Function Externs
//----------------------------------------------------------------------------
// Local prototypes
#if defined(SecFlashUpd_SUPPORT) && SecFlashUpd_SUPPORT == 1
EFI_STATUS
FwCapsuleInfo (
IN EFI_PEI_SERVICES **PeiServices,
IN OUT VOID **pCapsuleName,
IN OUT UINTN *pCapsuleSize,
OUT BOOLEAN *ExtendedVerification
);
#else
AmiGetRecoveryFileInfo (
IN EFI_PEI_SERVICES **PeiServices,
IN OUT VOID **pCapsuleName,
IN OUT UINTN *pCapsuleSize,
OUT BOOLEAN *ExtendedVerification
);
#endif
//----------------------------------------------------------------------------
//----------------------------------------------------------------------------
// Local Variables
const char *RecoveryPfatFileName = CONVERT_TO_STRING(PFAT_RECOVERY_FILE);
const UINTN RecoveryPfatImageSize = PFAT_RECOVERY_IMAGE_SIZE; // 8k should be enough to cover Sec Capsule Hdr overhead
//----------------------------------------------------------------------------
// Function Definitions
//----------------------------------------------------------------------------
// Local Variables
//----------------------------------------------------------------------------
// Function Definitions
//<AMI_PHDR_START>
//----------------------------------------------------------------------
//
// Procedure: PfatImageInfo
//
// Description:
//
// Input: EFI_PEI_SERVICES** PeiServices
// VOID** pPfatImageName
// UINTN* pPfatImageSize
// BOOLEAN* ExtendedVerification
//
// Output: EFI_STATUS
//
//----------------------------------------------------------------------
//<AMI_PHDR_END>
EFI_STATUS
PfatImageInfo (
IN EFI_PEI_SERVICES **PeiServices,
IN OUT VOID **pPfatImageName,
IN OUT UINTN *pPfatImageSize,
OUT BOOLEAN *ExtendedVerification
){
EFI_GUID gEfiPeiReadOnlyVariablePpiGuid = EFI_PEI_READ_ONLY_VARIABLE_PPI_GUID;
EFI_PEI_READ_ONLY_VARIABLE_PPI *ReadOnlyVar = NULL;
EFI_GUID SetupGuid = SETUP_GUID;
UINTN VariableSize= sizeof (SETUP_DATA);
SETUP_DATA SetupData;
EFI_STATUS Status;
Status = (*PeiServices)->LocatePpi ( PeiServices, \
&gEfiPeiReadOnlyVariablePpiGuid, \
0, \
NULL, \
&ReadOnlyVar );
if ( !EFI_ERROR(Status) ) {
Status = ReadOnlyVar->GetVariable (
PeiServices,
L"Setup",
&SetupGuid,
NULL,
&VariableSize,
&SetupData
);
if ( EFI_ERROR( Status ) ) {
return Status;
}
} else {
return Status;
}
if ( SetupData.Pfatstate == 0 ) {
#if defined(SecFlashUpd_SUPPORT) && SecFlashUpd_SUPPORT == 1
Status = FwCapsuleInfo(PeiServices, pPfatImageName, pPfatImageSize, ExtendedVerification);
#else
Status = AmiGetRecoveryFileInfo(PeiServices, pPfatImageName, pPfatImageSize, ExtendedVerification);
#endif
return Status;
} else {
if(!pPfatImageName && !pPfatImageSize && !ExtendedVerification )
return EFI_UNSUPPORTED;
if(ExtendedVerification != NULL)
*ExtendedVerification = FALSE;
*pPfatImageSize = RecoveryPfatImageSize;
*pPfatImageName = (VOID*)RecoveryPfatFileName;
}
return EFI_SUCCESS;
}
//*************************************************************************
//*************************************************************************
//** **
//** (C)Copyright 1985-2011, American Megatrends, Inc. **
//** **
//** All Rights Reserved. **
//** **
//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 **
//** **
//** Phone: (770)-246-8600 **
//** **
//*************************************************************************
//*************************************************************************
|
