CpuIo.h

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#ifndef __PEI_CPUIO_PPI_H__
#define __PEI_CPUIO_PPI_H__
 
#define EFI_PEI_CPU_IO_PPI_INSTALLED_GUID \
  { 0xe6af1f7b, 0xfc3f, 0x46da, {0xa8, 0x28, 0xa3, 0xb4, 0x57, 0xa4, 0x42, 0x82 } }
 
typedef struct _EFI_PEI_CPU_IO_PPI EFI_PEI_CPU_IO_PPI;
 
typedef enum {
  EfiPeiCpuIoWidthUint8,
  EfiPeiCpuIoWidthUint16,
  EfiPeiCpuIoWidthUint32,
  EfiPeiCpuIoWidthUint64,
  EfiPeiCpuIoWidthFifoUint8,
  EfiPeiCpuIoWidthFifoUint16,
  EfiPeiCpuIoWidthFifoUint32,
  EfiPeiCpuIoWidthFifoUint64,
  EfiPeiCpuIoWidthFillUint8,
  EfiPeiCpuIoWidthFillUint16,
  EfiPeiCpuIoWidthFillUint32,
  EfiPeiCpuIoWidthFillUint64,
  EfiPeiCpuIoWidthMaximum
} EFI_PEI_CPU_IO_PPI_WIDTH;
 
typedef
EFI_STATUS
(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_MEM)(
  IN     CONST EFI_PEI_SERVICES    **PeiServices,
  IN     CONST EFI_PEI_CPU_IO_PPI  *This,
  IN     EFI_PEI_CPU_IO_PPI_WIDTH  Width,
  IN     UINT64                    Address,
  IN     UINTN                     Count,
  IN OUT VOID                      *Buffer
  );
 
typedef struct {
  EFI_PEI_CPU_IO_PPI_IO_MEM    Read;
  EFI_PEI_CPU_IO_PPI_IO_MEM    Write;
} EFI_PEI_CPU_IO_PPI_ACCESS;
 
typedef
UINT8
(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_READ8)(
  IN  CONST EFI_PEI_SERVICES    **PeiServices,
  IN  CONST EFI_PEI_CPU_IO_PPI  *This,
  IN  UINT64                    Address
  );
 
typedef
UINT16
(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_READ16)(
  IN  CONST EFI_PEI_SERVICES    **PeiServices,
  IN  CONST EFI_PEI_CPU_IO_PPI  *This,
  IN  UINT64                    Address
  );
 
typedef
UINT32
(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_READ32)(
  IN  CONST EFI_PEI_SERVICES    **PeiServices,
  IN  CONST EFI_PEI_CPU_IO_PPI  *This,
  IN  UINT64                    Address
  );
 
typedef
UINT64
(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_READ64)(
  IN  CONST EFI_PEI_SERVICES    **PeiServices,
  IN  CONST EFI_PEI_CPU_IO_PPI  *This,
  IN  UINT64                    Address
  );
 
typedef
VOID
(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_WRITE8)(
  IN  CONST EFI_PEI_SERVICES    **PeiServices,
  IN  CONST EFI_PEI_CPU_IO_PPI  *This,
  IN  UINT64                    Address,
  IN  UINT8                     Data
  );
 
typedef
VOID
(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_WRITE16)(
  IN  CONST EFI_PEI_SERVICES    **PeiServices,
  IN  CONST EFI_PEI_CPU_IO_PPI  *This,
  IN  UINT64                    Address,
  IN  UINT16                    Data
  );
 
typedef
VOID
(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_WRITE32)(
  IN  CONST EFI_PEI_SERVICES    **PeiServices,
  IN  CONST EFI_PEI_CPU_IO_PPI  *This,
  IN  UINT64                    Address,
  IN  UINT32                    Data
  );
 
typedef
VOID
(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_WRITE64)(
  IN  CONST EFI_PEI_SERVICES    **PeiServices,
  IN  CONST EFI_PEI_CPU_IO_PPI  *This,
  IN  UINT64                    Address,
  IN  UINT64                    Data
  );
 
typedef
UINT8
(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_READ8)(
  IN  CONST EFI_PEI_SERVICES    **PeiServices,
  IN  CONST EFI_PEI_CPU_IO_PPI  *This,
  IN  UINT64                    Address
  );
 
typedef
UINT16
(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_READ16)(
  IN  CONST EFI_PEI_SERVICES    **PeiServices,
  IN  CONST EFI_PEI_CPU_IO_PPI  *This,
  IN  UINT64                    Address
  );
 
typedef
UINT32
(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_READ32)(
  IN  CONST EFI_PEI_SERVICES    **PeiServices,
  IN  CONST EFI_PEI_CPU_IO_PPI  *This,
  IN  UINT64                    Address
  );
 
typedef
UINT64
(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_READ64)(
  IN  CONST EFI_PEI_SERVICES    **PeiServices,
  IN  CONST EFI_PEI_CPU_IO_PPI  *This,
  IN  UINT64                    Address
  );
 
typedef
VOID
(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_WRITE8)(
  IN  CONST EFI_PEI_SERVICES    **PeiServices,
  IN  CONST EFI_PEI_CPU_IO_PPI  *This,
  IN  UINT64                    Address,
  IN  UINT8                     Data
  );
 
typedef
VOID
(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_WRITE16)(
  IN  CONST EFI_PEI_SERVICES    **PeiServices,
  IN  CONST EFI_PEI_CPU_IO_PPI  *This,
  IN  UINT64                    Address,
  IN  UINT16                    Data
  );
 
typedef
VOID
(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_WRITE32)(
  IN  CONST EFI_PEI_SERVICES    **PeiServices,
  IN  CONST EFI_PEI_CPU_IO_PPI  *This,
  IN  UINT64                    Address,
  IN  UINT32                    Data
  );
 
typedef
VOID
(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_WRITE64)(
  IN  CONST EFI_PEI_SERVICES    **PeiServices,
  IN  CONST EFI_PEI_CPU_IO_PPI  *This,
  IN  UINT64                    Address,
  IN  UINT64                    Data
  );
 
struct _EFI_PEI_CPU_IO_PPI {
  EFI_PEI_CPU_IO_PPI_ACCESS         Mem;
  EFI_PEI_CPU_IO_PPI_ACCESS         Io;
 
  EFI_PEI_CPU_IO_PPI_IO_READ8       IoRead8;
  EFI_PEI_CPU_IO_PPI_IO_READ16      IoRead16;
  EFI_PEI_CPU_IO_PPI_IO_READ32      IoRead32;
  EFI_PEI_CPU_IO_PPI_IO_READ64      IoRead64;
 
  EFI_PEI_CPU_IO_PPI_IO_WRITE8      IoWrite8;
  EFI_PEI_CPU_IO_PPI_IO_WRITE16     IoWrite16;
  EFI_PEI_CPU_IO_PPI_IO_WRITE32     IoWrite32;
  EFI_PEI_CPU_IO_PPI_IO_WRITE64     IoWrite64;
 
  EFI_PEI_CPU_IO_PPI_MEM_READ8      MemRead8;
  EFI_PEI_CPU_IO_PPI_MEM_READ16     MemRead16;
  EFI_PEI_CPU_IO_PPI_MEM_READ32     MemRead32;
  EFI_PEI_CPU_IO_PPI_MEM_READ64     MemRead64;
 
  EFI_PEI_CPU_IO_PPI_MEM_WRITE8     MemWrite8;
  EFI_PEI_CPU_IO_PPI_MEM_WRITE16    MemWrite16;
  EFI_PEI_CPU_IO_PPI_MEM_WRITE32    MemWrite32;
  EFI_PEI_CPU_IO_PPI_MEM_WRITE64    MemWrite64;
};
 
extern EFI_GUID  gEfiPeiCpuIoPpiInstalledGuid;
 
#endif