MmAccess.h

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#ifndef _MM_ACCESS_PPI_H_
#define _MM_ACCESS_PPI_H_
 
#define EFI_PEI_MM_ACCESS_PPI_GUID \
  { 0x268f33a9, 0xcccd, 0x48be, { 0x88, 0x17, 0x86, 0x5, 0x3a, 0xc3, 0x2e, 0xd6 }}
 
typedef struct _EFI_PEI_MM_ACCESS_PPI EFI_PEI_MM_ACCESS_PPI;
 
typedef
EFI_STATUS
(EFIAPI *EFI_PEI_MM_OPEN)(
  IN EFI_PEI_SERVICES                **PeiServices,
  IN EFI_PEI_MM_ACCESS_PPI           *This,
  IN UINTN                           DescriptorIndex
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_PEI_MM_CLOSE)(
  IN EFI_PEI_SERVICES                **PeiServices,
  IN EFI_PEI_MM_ACCESS_PPI           *This,
  IN UINTN                           DescriptorIndex
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_PEI_MM_LOCK)(
  IN EFI_PEI_SERVICES                **PeiServices,
  IN EFI_PEI_MM_ACCESS_PPI           *This,
  IN UINTN                           DescriptorIndex
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_PEI_MM_CAPABILITIES)(
  IN EFI_PEI_SERVICES                **PeiServices,
  IN EFI_PEI_MM_ACCESS_PPI           *This,
  IN OUT UINTN                       *MmramMapSize,
  IN OUT EFI_MMRAM_DESCRIPTOR        *MmramMap
  );
 
struct _EFI_PEI_MM_ACCESS_PPI {
  EFI_PEI_MM_OPEN            Open;
  EFI_PEI_MM_CLOSE           Close;
  EFI_PEI_MM_LOCK            Lock;
  EFI_PEI_MM_CAPABILITIES    GetCapabilities;
  BOOLEAN                    LockState;
  BOOLEAN                    OpenState;
};
 
extern EFI_GUID  gEfiPeiMmAccessPpiGuid;
 
#endif