diff options
Diffstat (limited to 'Board/EM/Pfat/PfatRecovery/PfatRecoveryHook.c')
| -rw-r--r-- | Board/EM/Pfat/PfatRecovery/PfatRecoveryHook.c | 187 |
1 files changed, 187 insertions, 0 deletions
diff --git a/Board/EM/Pfat/PfatRecovery/PfatRecoveryHook.c b/Board/EM/Pfat/PfatRecovery/PfatRecoveryHook.c new file mode 100644 index 0000000..e0a0bbe --- /dev/null +++ b/Board/EM/Pfat/PfatRecovery/PfatRecoveryHook.c @@ -0,0 +1,187 @@ +//************************************************************************* +//************************************************************************* +//** ** +//** (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 ** +//** ** +//************************************************************************* +//************************************************************************* |