Tcg.h

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#ifndef _TCG_PPI_H_
#define _TCG_PPI_H_
 
#include <IndustryStandard/UefiTcgPlatform.h>
 
typedef struct _EDKII_TCG_PPI EDKII_TCG_PPI;
 
//
// This bit is shall be set when HashData is the pre-hash digest.
//
#define EDKII_TCG_PRE_HASH  0x0000000000000001
 
//
// This bit is shall be set when HashData is the pre-hash digest and log only.
//
#define EDKII_TCG_PRE_HASH_LOG_ONLY  0x0000000000000002
 
typedef
EFI_STATUS
(EFIAPI *EDKII_TCG_HASH_LOG_EXTEND_EVENT)(
  IN      EDKII_TCG_PPI             *This,
  IN      UINT64                    Flags,
  IN      UINT8                     *HashData,
  IN      UINTN                     HashDataLen,
  IN      TCG_PCR_EVENT_HDR         *NewEventHdr,
  IN      UINT8                     *NewEventData
  );
 
struct _EDKII_TCG_PPI {
  EDKII_TCG_HASH_LOG_EXTEND_EVENT    HashLogExtendEvent;
};
 
extern EFI_GUID  gEdkiiTcgPpiGuid;
 
#endif