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//**********************************************************************
//**********************************************************************
//** **
//** (C)Copyright 1985-2013, American Megatrends, Inc. **
//** **
//** All Rights Reserved. **
//** **
//** 5555 Oakbrook Pkwy, Suite 200, Norcross, GA 30093 **
//** **
//** Phone: (770)-246-8600 **
//** **
//**********************************************************************
//*************************************************************************
// $Header: /Alaska/SOURCE/Modules/TCG2/Libraries/Tpm20CRBLib/Tpm20CRBLib.c 1 4/21/14 2:15p Fredericko $
//
// $Revision: 1 $
//
// $Date: 4/21/14 2:15p $
//*************************************************************************
// Revision History
// ----------------
// $Log: /Alaska/SOURCE/Modules/TCG2/Libraries/Tpm20CRBLib/Tpm20CRBLib.c $
//
// 1 4/21/14 2:15p Fredericko
//
// 3 3/14/14 3:19p Fredericko
//
// 2 3/11/14 6:02p Fredericko
// [TAG] EIP151925
// [Category] New Feature
// [Description] Changes for TcgGeneric Regression Testing
//
// 1 10/08/13 11:59a Fredericko
// Initial Check-In for Tpm-Next module
//
// 2 10/03/13 1:48p Fredericko
//
// 1 7/10/13 5:51p Fredericko
// [TAG] EIP120969
// [Category] New Feature
// [Description] TCG (TPM20)
//
//**********************************************************************
//<AMI_FHDR_START>
//
// Name:
//
// Description:
//
//<AMI_FHDR_END>
//**********************************************************************
#include <Efi.h>
#include "Tpm20CRBLib.h"
#include "AmiLib.h"
#include <token.h>
#include <Tpm20Includes\Tpm20.h>
//Forward declare functions
#if FTpmPlatformProfile == 1
EFI_STATUS
iTpmGetResponse (
IN OUT VOID *ResponseBuffer,
IN OUT UINT32 *ResponseSize
);
EFI_STATUS
iTpmSendCommand (
IN VOID *CommandBuffer,
IN UINT32 CommandSize
);
EFI_STATUS
CheckPspDevicePresent (
VOID
);
#else
EFI_STATUS
EFIAPI
PttHciReceive(
OUT UINT8 *FtpmBuffer,
OUT UINT32 *RespSize
);
EFI_STATUS
EFIAPI
PttHciSend(
IN UINT8 *FtpmBuffer,
IN UINT32 DataLength
);
BOOLEAN
EFIAPI
PttHciPresenceCheck();
#endif
BOOLEAN isTpm20CrbPresent()
{
#if FTpmPlatformProfile == 1
if(!EFI_ERROR(CheckPspDevicePresent()))return TRUE;
return FALSE;
#else
return (PttHciPresenceCheck());
#endif
}
EFI_STATUS
EFIAPI
CrbSend(
IN UINT8 *InputBuffer,
IN UINT32 DataLength
)
{
#if FTpmPlatformProfile == 1
return(iTpmSendCommand(InputBuffer, DataLength));
#else
return (PttHciSend(InputBuffer, DataLength));
#endif
}
EFI_STATUS
EFIAPI
CrbReceive(
OUT UINT8 *OutBuffer,
OUT UINT32 *RespSize
)
{
#if FTpmPlatformProfile == 1
return(iTpmGetResponse(OutBuffer, RespSize));
#else
return (PttHciReceive(OutBuffer, RespSize));
#endif
}
EFI_STATUS
EFIAPI
CrbSubmitCmd(
IN UINT8 *InputBuffer,
IN UINT32 InputBufferSize,
OUT UINT8 *OutputBuffer,
OUT UINT32 *OutputBufferSize
)
{
EFI_STATUS Status;
if(InputBuffer == NULL || OutputBuffer == NULL || InputBufferSize == 0){
return EFI_INVALID_PARAMETER;
}
Status = CrbSend(InputBuffer, InputBufferSize);
if (EFI_ERROR (Status)) {
return Status;
}
///
/// Receive the response data from TPM
///
Status = CrbReceive(OutputBuffer, OutputBufferSize);
if (EFI_ERROR (Status)) {
return Status;
}
return Status;
}
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