Tpm2DeviceLib.h

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#ifndef _TPM2_DEVICE_LIB_H_
#define _TPM2_DEVICE_LIB_H_
 
#include <Uefi.h>
 
//
// Used in PcdActiveTpmInterfaceType to identify TPM interface type
//
typedef enum {
  Tpm2PtpInterfaceTis,
  Tpm2PtpInterfaceFifo,
  Tpm2PtpInterfaceCrb,
  Tpm2PtpInterfaceMax,
} TPM2_PTP_INTERFACE_TYPE;
 
EFI_STATUS
EFIAPI
Tpm2SubmitCommand (
  IN UINT32      InputParameterBlockSize,
  IN UINT8       *InputParameterBlock,
  IN OUT UINT32  *OutputParameterBlockSize,
  IN UINT8       *OutputParameterBlock
  );
 
EFI_STATUS
EFIAPI
Tpm2RequestUseTpm (
  VOID
  );
 
typedef
EFI_STATUS
(EFIAPI *TPM2_SUBMIT_COMMAND)(
  IN UINT32            InputParameterBlockSize,
  IN UINT8             *InputParameterBlock,
  IN OUT UINT32        *OutputParameterBlockSize,
  IN UINT8             *OutputParameterBlock
  );
 
typedef
EFI_STATUS
(EFIAPI *TPM2_REQUEST_USE_TPM)(
  VOID
  );
 
typedef struct {
  EFI_GUID                ProviderGuid;
  TPM2_SUBMIT_COMMAND     Tpm2SubmitCommand;
  TPM2_REQUEST_USE_TPM    Tpm2RequestUseTpm;
} TPM2_DEVICE_INTERFACE;
 
EFI_STATUS
EFIAPI
Tpm2RegisterTpm2DeviceLib (
  IN TPM2_DEVICE_INTERFACE  *Tpm2Device
  );
 
#endif