SmmControl.h

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#ifndef _SMM_CONTROL_PPI_H_
#define _SMM_CONTROL_PPI_H_
 
#define PEI_SMM_CONTROL_PPI_GUID \
  { 0x61c68702, 0x4d7e, 0x4f43, 0x8d, 0xef, 0xa7, 0x43, 0x5, 0xce, 0x74, 0xc5 }
 
typedef struct _PEI_SMM_CONTROL_PPI PEI_SMM_CONTROL_PPI;
 
typedef
EFI_STATUS
(EFIAPI *PEI_SMM_ACTIVATE)(
  IN EFI_PEI_SERVICES                                **PeiServices,
  IN PEI_SMM_CONTROL_PPI                             *This,
  IN OUT INT8                                        *ArgumentBuffer OPTIONAL,
  IN OUT UINTN                                       *ArgumentBufferSize OPTIONAL,
  IN BOOLEAN                                         Periodic OPTIONAL,
  IN UINTN                                           ActivationInterval OPTIONAL
  );
 
typedef
EFI_STATUS
(EFIAPI *PEI_SMM_DEACTIVATE)(
  IN EFI_PEI_SERVICES                      **PeiServices,
  IN PEI_SMM_CONTROL_PPI                   *This,
  IN BOOLEAN                               Periodic OPTIONAL
  );
 
struct _PEI_SMM_CONTROL_PPI {
  PEI_SMM_ACTIVATE      Trigger;
  PEI_SMM_DEACTIVATE    Clear;
};
 
extern EFI_GUID  gPeiSmmControlPpiGuid;
 
#endif