[mirror_edk2.git] / MdePkg / Include / Ppi / CpuIo.h

/** @file\r
  This PPI provides a set of memory and I/O-based services.\r
  The perspective of the services is that of the processor, not the bus or system.\r
\r
Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>\r
SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
  @par Revision Reference:\r
  This PPI is introduced in PI Version 1.0.\r
\r
**/\r
\r
#ifndef __PEI_CPUIO_PPI_H__\r
#define __PEI_CPUIO_PPI_H__\r
\r
#define EFI_PEI_CPU_IO_PPI_INSTALLED_GUID \\r
  { 0xe6af1f7b, 0xfc3f, 0x46da, {0xa8, 0x28, 0xa3, 0xb4, 0x57, 0xa4, 0x42, 0x82 } }\r
\r
typedef struct _EFI_PEI_CPU_IO_PPI EFI_PEI_CPU_IO_PPI;\r
\r
///\r
/// EFI_PEI_CPU_IO_PPI_WIDTH.\r
///\r
typedef enum {\r
  EfiPeiCpuIoWidthUint8,\r
  EfiPeiCpuIoWidthUint16,\r
  EfiPeiCpuIoWidthUint32,\r
  EfiPeiCpuIoWidthUint64,\r
  EfiPeiCpuIoWidthFifoUint8,\r
  EfiPeiCpuIoWidthFifoUint16,\r
  EfiPeiCpuIoWidthFifoUint32,\r
  EfiPeiCpuIoWidthFifoUint64,\r
  EfiPeiCpuIoWidthFillUint8,\r
  EfiPeiCpuIoWidthFillUint16,\r
  EfiPeiCpuIoWidthFillUint32,\r
  EfiPeiCpuIoWidthFillUint64,\r
  EfiPeiCpuIoWidthMaximum\r
} EFI_PEI_CPU_IO_PPI_WIDTH;\r
\r
/**\r
  Memory-based access services and I/O-based access services.\r
\r
  @param[in]      PeiServices  An indirect pointer to the PEI Services Table\r
                               published by the PEI Foundation.\r
  @param[in]      This         The pointer to local data for the interface.\r
  @param[in]      Width        The width of the access. Enumerated in bytes.\r
  @param[in]      Address      The physical address of the access.\r
  @param[in]      Count        The number of accesses to perform.\r
  @param[in, out] Buffer       A pointer to the buffer of data.\r
\r
  @retval EFI_SUCCESS            The function completed successfully.\r
  @retval EFI_NOT_YET_AVAILABLE  The service has not been installed.\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_MEM)(\r
  IN     CONST EFI_PEI_SERVICES    **PeiServices,\r
  IN     CONST EFI_PEI_CPU_IO_PPI  *This,\r
  IN     EFI_PEI_CPU_IO_PPI_WIDTH  Width,\r
  IN     UINT64                    Address,\r
  IN     UINTN                     Count,\r
  IN OUT VOID                      *Buffer\r
  );\r
\r
///\r
/// EFI_PEI_CPU_IO_PPI_ACCESS\r
///\r
typedef struct {\r
  ///\r
  /// This service provides the various modalities of memory and I/O read.\r
  ///\r
  EFI_PEI_CPU_IO_PPI_IO_MEM    Read;\r
  ///\r
  /// This service provides the various modalities of memory and I/O write.\r
  ///\r
  EFI_PEI_CPU_IO_PPI_IO_MEM    Write;\r
} EFI_PEI_CPU_IO_PPI_ACCESS;\r
\r
/**\r
  8-bit I/O read operations.\r
\r
  @param[in] PeiServices  An indirect pointer to the PEI Services Table published\r
                          by the PEI Foundation.\r
  @param[in] This         The pointer to local data for the interface.\r
  @param[in] Address      The physical address of the access.\r
\r
  @return  An 8-bit value returned from the I/O space.\r
\r
**/\r
typedef\r
UINT8\r
(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_READ8)(\r
  IN  CONST EFI_PEI_SERVICES    **PeiServices,\r
  IN  CONST EFI_PEI_CPU_IO_PPI  *This,\r
  IN  UINT64                    Address\r
  );\r
\r
/**\r
  16-bit I/O read operations.\r
\r
  @param[in] PeiServices  An indirect pointer to the PEI Services Table published\r
                          by the PEI Foundation.\r
  @param[in] This         The pointer to local data for the interface.\r
  @param[in] Address      The physical address of the access.\r
\r
  @return  A 16-bit value returned from the I/O space.\r
\r
**/\r
typedef\r
UINT16\r
(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_READ16)(\r
  IN  CONST EFI_PEI_SERVICES    **PeiServices,\r
  IN  CONST EFI_PEI_CPU_IO_PPI  *This,\r
  IN  UINT64                    Address\r
  );\r
\r
/**\r
  32-bit I/O read operations.\r
\r
  @param[in] PeiServices  An indirect pointer to the PEI Services Table published\r
                          by the PEI Foundation.\r
  @param[in] This         The pointer to local data for the interface.\r
  @param[in] Address      The physical address of the access.\r
\r
  @return  A 32-bit value returned from the I/O space.\r
\r
**/\r
typedef\r
UINT32\r
(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_READ32)(\r
  IN  CONST EFI_PEI_SERVICES    **PeiServices,\r
  IN  CONST EFI_PEI_CPU_IO_PPI  *This,\r
  IN  UINT64                    Address\r
  );\r
\r
/**\r
  64-bit I/O read operations.\r
\r
  @param[in] PeiServices  An indirect pointer to the PEI Services Table published\r
                          by the PEI Foundation.\r
  @param[in] This         The pointer to local data for the interface.\r
  @param[in] Address      The physical address of the access.\r
\r
  @return  A 64-bit value returned from the I/O space.\r
\r
**/\r
typedef\r
UINT64\r
(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_READ64)(\r
  IN  CONST EFI_PEI_SERVICES    **PeiServices,\r
  IN  CONST EFI_PEI_CPU_IO_PPI  *This,\r
  IN  UINT64                    Address\r
  );\r
\r
/**\r
  8-bit I/O write operations.\r
\r
  @param[in] PeiServices  An indirect pointer to the PEI Services Table published\r
                          by the PEI Foundation.\r
  @param[in] This         The pointer to local data for the interface.\r
  @param[in] Address      The physical address of the access.\r
  @param[in] Data         The data to write.\r
\r
**/\r
typedef\r
VOID\r
(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_WRITE8)(\r
  IN  CONST EFI_PEI_SERVICES    **PeiServices,\r
  IN  CONST EFI_PEI_CPU_IO_PPI  *This,\r
  IN  UINT64                    Address,\r
  IN  UINT8                     Data\r
  );\r
\r
/**\r
  16-bit I/O write operations.\r
\r
  @param[in] PeiServices  An indirect pointer to the PEI Services Table published\r
                          by the PEI Foundation.\r
  @param[in] This         The pointer to local data for the interface.\r
  @param[in] Address      The physical address of the access.\r
  @param[in] Data         The data to write.\r
\r
**/\r
typedef\r
VOID\r
(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_WRITE16)(\r
  IN  CONST EFI_PEI_SERVICES    **PeiServices,\r
  IN  CONST EFI_PEI_CPU_IO_PPI  *This,\r
  IN  UINT64                    Address,\r
  IN  UINT16                    Data\r
  );\r
\r
/**\r
  32-bit I/O write operations.\r
\r
  @param[in] PeiServices  An indirect pointer to the PEI Services Table published\r
                          by the PEI Foundation.\r
  @param[in] This         The pointer to local data for the interface.\r
  @param[in] Address      The physical address of the access.\r
  @param[in] Data         The data to write.\r
\r
**/\r
typedef\r
VOID\r
(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_WRITE32)(\r
  IN  CONST EFI_PEI_SERVICES    **PeiServices,\r
  IN  CONST EFI_PEI_CPU_IO_PPI  *This,\r
  IN  UINT64                    Address,\r
  IN  UINT32                    Data\r
  );\r
\r
/**\r
  64-bit I/O write operations.\r
\r
  @param[in] PeiServices  An indirect pointer to the PEI Services Table published\r
                          by the PEI Foundation.\r
  @param[in] This         The pointer to local data for the interface.\r
  @param[in] Address      The physical address of the access.\r
  @param[in] Data         The data to write.\r
\r
**/\r
typedef\r
VOID\r
(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_WRITE64)(\r
  IN  CONST EFI_PEI_SERVICES    **PeiServices,\r
  IN  CONST EFI_PEI_CPU_IO_PPI  *This,\r
  IN  UINT64                    Address,\r
  IN  UINT64                    Data\r
  );\r
\r
/**\r
  8-bit memory read operations.\r
\r
  @param[in] PeiServices  An indirect pointer to the PEI Services Table published\r
                          by the PEI Foundation.\r
  @param[in] This         The pointer to local data for the interface.\r
  @param[in] Address      The physical address of the access.\r
\r
  @return  An 8-bit value returned from the memory space.\r
\r
**/\r
typedef\r
UINT8\r
(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_READ8)(\r
  IN  CONST EFI_PEI_SERVICES    **PeiServices,\r
  IN  CONST EFI_PEI_CPU_IO_PPI  *This,\r
  IN  UINT64                    Address\r
  );\r
\r
/**\r
  16-bit memory read operations.\r
\r
  @param[in] PeiServices  An indirect pointer to the PEI Services Table published\r
                          by the PEI Foundation.\r
  @param[in] This         The pointer to local data for the interface.\r
  @param[in] Address      The physical address of the access.\r
\r
  @return  A 16-bit value returned from the memory space.\r
\r
**/\r
typedef\r
UINT16\r
(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_READ16)(\r
  IN  CONST EFI_PEI_SERVICES    **PeiServices,\r
  IN  CONST EFI_PEI_CPU_IO_PPI  *This,\r
  IN  UINT64                    Address\r
  );\r
\r
/**\r
  32-bit memory read operations.\r
\r
  @param[in] PeiServices  An indirect pointer to the PEI Services Table published\r
                          by the PEI Foundation.\r
  @param[in] This         The pointer to local data for the interface.\r
  @param[in] Address      The physical address of the access.\r
\r
  @return  A 32-bit value returned from the memory space.\r
\r
**/\r
typedef\r
UINT32\r
(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_READ32)(\r
  IN  CONST EFI_PEI_SERVICES    **PeiServices,\r
  IN  CONST EFI_PEI_CPU_IO_PPI  *This,\r
  IN  UINT64                    Address\r
  );\r
\r
/**\r
  64-bit memory read operations.\r
\r
  @param[in] PeiServices  An indirect pointer to the PEI Services Table published\r
                          by the PEI Foundation.\r
  @param[in] This         The pointer to local data for the interface.\r
  @param[in] Address      The physical address of the access.\r
\r
  @return  A 64-bit value returned from the memory space.\r
\r
**/\r
typedef\r
UINT64\r
(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_READ64)(\r
  IN  CONST EFI_PEI_SERVICES    **PeiServices,\r
  IN  CONST EFI_PEI_CPU_IO_PPI  *This,\r
  IN  UINT64                    Address\r
  );\r
\r
/**\r
  8-bit memory write operations.\r
\r
  @param[in] PeiServices  An indirect pointer to the PEI Services Table published\r
                          by the PEI Foundation.\r
  @param[in] This         The pointer to local data for the interface.\r
  @param[in] Address      The physical address of the access.\r
  @param[in] Data         The data to write.\r
\r
**/\r
typedef\r
VOID\r
(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_WRITE8)(\r
  IN  CONST EFI_PEI_SERVICES    **PeiServices,\r
  IN  CONST EFI_PEI_CPU_IO_PPI  *This,\r
  IN  UINT64                    Address,\r
  IN  UINT8                     Data\r
  );\r
\r
/**\r
  16-bit memory write operations.\r
\r
  @param[in] PeiServices  An indirect pointer to the PEI Services Table published\r
                          by the PEI Foundation.\r
  @param[in] This         The pointer to local data for the interface.\r
  @param[in] Address      The physical address of the access.\r
  @param[in] Data         The data to write.\r
\r
**/\r
typedef\r
VOID\r
(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_WRITE16)(\r
  IN  CONST EFI_PEI_SERVICES    **PeiServices,\r
  IN  CONST EFI_PEI_CPU_IO_PPI  *This,\r
  IN  UINT64                    Address,\r
  IN  UINT16                    Data\r
  );\r
\r
/**\r
  32-bit memory write operations.\r
\r
  @param[in] PeiServices  An indirect pointer to the PEI Services Table published\r
                          by the PEI Foundation.\r
  @param[in] This         The pointer to local data for the interface.\r
  @param[in] Address      The physical address of the access.\r
  @param[in] Data         The data to write.\r
\r
**/\r
typedef\r
VOID\r
(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_WRITE32)(\r
  IN  CONST EFI_PEI_SERVICES    **PeiServices,\r
  IN  CONST EFI_PEI_CPU_IO_PPI  *This,\r
  IN  UINT64                    Address,\r
  IN  UINT32                    Data\r
  );\r
\r
/**\r
  64-bit memory write operations.\r
\r
  @param[in] PeiServices  An indirect pointer to the PEI Services Table published\r
                          by the PEI Foundation.\r
  @param[in] This         The pointer to local data for the interface.\r
  @param[in] Address      The physical address of the access.\r
  @param[in] Data         The data to write.\r
\r
**/\r
typedef\r
VOID\r
(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_WRITE64)(\r
  IN  CONST EFI_PEI_SERVICES    **PeiServices,\r
  IN  CONST EFI_PEI_CPU_IO_PPI  *This,\r
  IN  UINT64                    Address,\r
  IN  UINT64                    Data\r
  );\r
\r
///\r
/// EFI_PEI_CPU_IO_PPI provides a set of memory and I/O-based services.\r
/// The perspective of the services is that of the processor, not that of the\r
/// bus or system.\r
///\r
struct _EFI_PEI_CPU_IO_PPI {\r
  ///\r
  /// Collection of memory-access services.\r
  ///\r
  EFI_PEI_CPU_IO_PPI_ACCESS         Mem;\r
  ///\r
  /// Collection of I/O-access services.\r
  ///\r
  EFI_PEI_CPU_IO_PPI_ACCESS         Io;\r
\r
  EFI_PEI_CPU_IO_PPI_IO_READ8       IoRead8;\r
  EFI_PEI_CPU_IO_PPI_IO_READ16      IoRead16;\r
  EFI_PEI_CPU_IO_PPI_IO_READ32      IoRead32;\r
  EFI_PEI_CPU_IO_PPI_IO_READ64      IoRead64;\r
\r
  EFI_PEI_CPU_IO_PPI_IO_WRITE8      IoWrite8;\r
  EFI_PEI_CPU_IO_PPI_IO_WRITE16     IoWrite16;\r
  EFI_PEI_CPU_IO_PPI_IO_WRITE32     IoWrite32;\r
  EFI_PEI_CPU_IO_PPI_IO_WRITE64     IoWrite64;\r
\r
  EFI_PEI_CPU_IO_PPI_MEM_READ8      MemRead8;\r
  EFI_PEI_CPU_IO_PPI_MEM_READ16     MemRead16;\r
  EFI_PEI_CPU_IO_PPI_MEM_READ32     MemRead32;\r
  EFI_PEI_CPU_IO_PPI_MEM_READ64     MemRead64;\r
\r
  EFI_PEI_CPU_IO_PPI_MEM_WRITE8     MemWrite8;\r
  EFI_PEI_CPU_IO_PPI_MEM_WRITE16    MemWrite16;\r
  EFI_PEI_CPU_IO_PPI_MEM_WRITE32    MemWrite32;\r
  EFI_PEI_CPU_IO_PPI_MEM_WRITE64    MemWrite64;\r
};\r
\r
extern EFI_GUID  gEfiPeiCpuIoPpiInstalledGuid;\r
\r
#endif\r
Commit	Line	Data
5879b875	1	/** @file\r
9095d37b	2	This PPI provides a set of memory and I/O-based services.\r
d7132512	3	The perspective of the services is that of the processor, not the bus or system.\r
5879b875	4	\r
9095d37b	5	Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>\r
9344f092	6	SPDX-License-Identifier: BSD-2-Clause-Patent\r
5879b875	7	\r
5879b875	8	@par Revision Reference:\r
0047820e	9	This PPI is introduced in PI Version 1.0.\r
9095d37b	10	\r
5879b875	11	**/\r
	12	\r
	13	#ifndef __PEI_CPUIO_PPI_H__\r
	14	#define __PEI_CPUIO_PPI_H__\r
	15	\r
	16	#define EFI_PEI_CPU_IO_PPI_INSTALLED_GUID \\r
	17	{ 0xe6af1f7b, 0xfc3f, 0x46da, {0xa8, 0x28, 0xa3, 0xb4, 0x57, 0xa4, 0x42, 0x82 } }\r
	18	\r
2f88bd3a	19	typedef struct _EFI_PEI_CPU_IO_PPI EFI_PEI_CPU_IO_PPI;\r
5879b875	20	\r
06889842	21	///\r
af2dc6a7	22	/// EFI_PEI_CPU_IO_PPI_WIDTH.\r
06889842	23	///\r
5879b875	24	typedef enum {\r
	25	EfiPeiCpuIoWidthUint8,\r
	26	EfiPeiCpuIoWidthUint16,\r
	27	EfiPeiCpuIoWidthUint32,\r
	28	EfiPeiCpuIoWidthUint64,\r
	29	EfiPeiCpuIoWidthFifoUint8,\r
	30	EfiPeiCpuIoWidthFifoUint16,\r
	31	EfiPeiCpuIoWidthFifoUint32,\r
	32	EfiPeiCpuIoWidthFifoUint64,\r
	33	EfiPeiCpuIoWidthFillUint8,\r
	34	EfiPeiCpuIoWidthFillUint16,\r
	35	EfiPeiCpuIoWidthFillUint32,\r
	36	EfiPeiCpuIoWidthFillUint64,\r
	37	EfiPeiCpuIoWidthMaximum\r
	38	} EFI_PEI_CPU_IO_PPI_WIDTH;\r
	39	\r
	40	/**\r
	41	Memory-based access services and I/O-based access services.\r
	42	\r
7c1c4dcf	43	@param[in] PeiServices An indirect pointer to the PEI Services Table\r
7c1c4dcf	44	published by the PEI Foundation.\r
af2dc6a7	45	@param[in] This The pointer to local data for the interface.\r
7c1c4dcf	46	@param[in] Width The width of the access. Enumerated in bytes.\r
	47	@param[in] Address The physical address of the access.\r
	48	@param[in] Count The number of accesses to perform.\r
	49	@param[in, out] Buffer A pointer to the buffer of data.\r
5879b875	50	\r
7c1c4dcf	51	@retval EFI_SUCCESS The function completed successfully.\r
7c1c4dcf	52	@retval EFI_NOT_YET_AVAILABLE The service has not been installed.\r
5879b875	53	\r
	54	**/\r
	55	typedef\r
	56	EFI_STATUS\r
8b13229b	57	(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_MEM)(\r
7c1c4dcf	58	IN CONST EFI_PEI_SERVICES **PeiServices,\r
	59	IN CONST EFI_PEI_CPU_IO_PPI *This,\r
	60	IN EFI_PEI_CPU_IO_PPI_WIDTH Width,\r
	61	IN UINT64 Address,\r
	62	IN UINTN Count,\r
	63	IN OUT VOID *Buffer\r
5879b875	64	);\r
5879b875	65	\r
06889842	66	///\r
06889842	67	/// EFI_PEI_CPU_IO_PPI_ACCESS\r
06889842	68	///\r
5879b875	69	typedef struct {\r
dafa11b1	70	///\r
	71	/// This service provides the various modalities of memory and I/O read.\r
	72	///\r
2f88bd3a	73	EFI_PEI_CPU_IO_PPI_IO_MEM Read;\r
dafa11b1	74	///\r
	75	/// This service provides the various modalities of memory and I/O write.\r
	76	///\r
2f88bd3a	77	EFI_PEI_CPU_IO_PPI_IO_MEM Write;\r
5879b875	78	} EFI_PEI_CPU_IO_PPI_ACCESS;\r
	79	\r
	80	/**\r
	81	8-bit I/O read operations.\r
	82	\r
9095d37b	83	@param[in] PeiServices An indirect pointer to the PEI Services Table published\r
80ae2a58	84	by the PEI Foundation.\r
af2dc6a7	85	@param[in] This The pointer to local data for the interface.\r
80ae2a58	86	@param[in] Address The physical address of the access.\r
5879b875	87	\r
7c1c4dcf	88	@return An 8-bit value returned from the I/O space.\r
5879b875	89	\r
	90	**/\r
	91	typedef\r
	92	UINT8\r
8b13229b	93	(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_READ8)(\r
7c1c4dcf	94	IN CONST EFI_PEI_SERVICES **PeiServices,\r
	95	IN CONST EFI_PEI_CPU_IO_PPI *This,\r
	96	IN UINT64 Address\r
5879b875	97	);\r
	98	\r
	99	/**\r
	100	16-bit I/O read operations.\r
	101	\r
9095d37b	102	@param[in] PeiServices An indirect pointer to the PEI Services Table published\r
80ae2a58	103	by the PEI Foundation.\r
af2dc6a7	104	@param[in] This The pointer to local data for the interface.\r
80ae2a58	105	@param[in] Address The physical address of the access.\r
5879b875	106	\r
7c1c4dcf	107	@return A 16-bit value returned from the I/O space.\r
5879b875	108	\r
	109	**/\r
	110	typedef\r
	111	UINT16\r
8b13229b	112	(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_READ16)(\r
7c1c4dcf	113	IN CONST EFI_PEI_SERVICES **PeiServices,\r
	114	IN CONST EFI_PEI_CPU_IO_PPI *This,\r
	115	IN UINT64 Address\r
5879b875	116	);\r
	117	\r
	118	/**\r
	119	32-bit I/O read operations.\r
	120	\r
9095d37b	121	@param[in] PeiServices An indirect pointer to the PEI Services Table published\r
80ae2a58	122	by the PEI Foundation.\r
af2dc6a7	123	@param[in] This The pointer to local data for the interface.\r
80ae2a58	124	@param[in] Address The physical address of the access.\r
5879b875	125	\r
7c1c4dcf	126	@return A 32-bit value returned from the I/O space.\r
5879b875	127	\r
	128	**/\r
	129	typedef\r
	130	UINT32\r
8b13229b	131	(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_READ32)(\r
7c1c4dcf	132	IN CONST EFI_PEI_SERVICES **PeiServices,\r
	133	IN CONST EFI_PEI_CPU_IO_PPI *This,\r
	134	IN UINT64 Address\r
5879b875	135	);\r
	136	\r
	137	/**\r
	138	64-bit I/O read operations.\r
	139	\r
9095d37b	140	@param[in] PeiServices An indirect pointer to the PEI Services Table published\r
80ae2a58	141	by the PEI Foundation.\r
af2dc6a7	142	@param[in] This The pointer to local data for the interface.\r
80ae2a58	143	@param[in] Address The physical address of the access.\r
5879b875	144	\r
7c1c4dcf	145	@return A 64-bit value returned from the I/O space.\r
5879b875	146	\r
	147	**/\r
	148	typedef\r
	149	UINT64\r
8b13229b	150	(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_READ64)(\r
7c1c4dcf	151	IN CONST EFI_PEI_SERVICES **PeiServices,\r
	152	IN CONST EFI_PEI_CPU_IO_PPI *This,\r
	153	IN UINT64 Address\r
5879b875	154	);\r
	155	\r
	156	/**\r
	157	8-bit I/O write operations.\r
	158	\r
9095d37b	159	@param[in] PeiServices An indirect pointer to the PEI Services Table published\r
80ae2a58	160	by the PEI Foundation.\r
af2dc6a7	161	@param[in] This The pointer to local data for the interface.\r
80ae2a58	162	@param[in] Address The physical address of the access.\r
80ae2a58	163	@param[in] Data The data to write.\r
5879b875	164	\r
5879b875	165	**/\r
	166	typedef\r
	167	VOID\r
8b13229b	168	(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_WRITE8)(\r
7c1c4dcf	169	IN CONST EFI_PEI_SERVICES **PeiServices,\r
	170	IN CONST EFI_PEI_CPU_IO_PPI *This,\r
	171	IN UINT64 Address,\r
	172	IN UINT8 Data\r
5879b875	173	);\r
	174	\r
	175	/**\r
	176	16-bit I/O write operations.\r
	177	\r
9095d37b	178	@param[in] PeiServices An indirect pointer to the PEI Services Table published\r
80ae2a58	179	by the PEI Foundation.\r
af2dc6a7	180	@param[in] This The pointer to local data for the interface.\r
80ae2a58	181	@param[in] Address The physical address of the access.\r
80ae2a58	182	@param[in] Data The data to write.\r
5879b875	183	\r
5879b875	184	**/\r
	185	typedef\r
	186	VOID\r
8b13229b	187	(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_WRITE16)(\r
7c1c4dcf	188	IN CONST EFI_PEI_SERVICES **PeiServices,\r
	189	IN CONST EFI_PEI_CPU_IO_PPI *This,\r
	190	IN UINT64 Address,\r
	191	IN UINT16 Data\r
5879b875	192	);\r
	193	\r
	194	/**\r
	195	32-bit I/O write operations.\r
	196	\r
9095d37b	197	@param[in] PeiServices An indirect pointer to the PEI Services Table published\r
80ae2a58	198	by the PEI Foundation.\r
af2dc6a7	199	@param[in] This The pointer to local data for the interface.\r
80ae2a58	200	@param[in] Address The physical address of the access.\r
80ae2a58	201	@param[in] Data The data to write.\r
5879b875	202	\r
5879b875	203	**/\r
	204	typedef\r
	205	VOID\r
8b13229b	206	(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_WRITE32)(\r
7c1c4dcf	207	IN CONST EFI_PEI_SERVICES **PeiServices,\r
	208	IN CONST EFI_PEI_CPU_IO_PPI *This,\r
	209	IN UINT64 Address,\r
	210	IN UINT32 Data\r
5879b875	211	);\r
	212	\r
	213	/**\r
	214	64-bit I/O write operations.\r
	215	\r
9095d37b	216	@param[in] PeiServices An indirect pointer to the PEI Services Table published\r
80ae2a58	217	by the PEI Foundation.\r
af2dc6a7	218	@param[in] This The pointer to local data for the interface.\r
80ae2a58	219	@param[in] Address The physical address of the access.\r
80ae2a58	220	@param[in] Data The data to write.\r
5879b875	221	\r
5879b875	222	**/\r
	223	typedef\r
	224	VOID\r
8b13229b	225	(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_WRITE64)(\r
7c1c4dcf	226	IN CONST EFI_PEI_SERVICES **PeiServices,\r
	227	IN CONST EFI_PEI_CPU_IO_PPI *This,\r
	228	IN UINT64 Address,\r
	229	IN UINT64 Data\r
5879b875	230	);\r
	231	\r
	232	/**\r
dafa11b1	233	8-bit memory read operations.\r
5879b875	234	\r
9095d37b	235	@param[in] PeiServices An indirect pointer to the PEI Services Table published\r
80ae2a58	236	by the PEI Foundation.\r
af2dc6a7	237	@param[in] This The pointer to local data for the interface.\r
80ae2a58	238	@param[in] Address The physical address of the access.\r
5879b875	239	\r
7c1c4dcf	240	@return An 8-bit value returned from the memory space.\r
5879b875	241	\r
	242	**/\r
	243	typedef\r
	244	UINT8\r
8b13229b	245	(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_READ8)(\r
7c1c4dcf	246	IN CONST EFI_PEI_SERVICES **PeiServices,\r
	247	IN CONST EFI_PEI_CPU_IO_PPI *This,\r
	248	IN UINT64 Address\r
5879b875	249	);\r
	250	\r
	251	/**\r
dafa11b1	252	16-bit memory read operations.\r
5879b875	253	\r
9095d37b	254	@param[in] PeiServices An indirect pointer to the PEI Services Table published\r
80ae2a58	255	by the PEI Foundation.\r
af2dc6a7	256	@param[in] This The pointer to local data for the interface.\r
80ae2a58	257	@param[in] Address The physical address of the access.\r
5879b875	258	\r
7c1c4dcf	259	@return A 16-bit value returned from the memory space.\r
5879b875	260	\r
	261	**/\r
	262	typedef\r
	263	UINT16\r
8b13229b	264	(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_READ16)(\r
7c1c4dcf	265	IN CONST EFI_PEI_SERVICES **PeiServices,\r
	266	IN CONST EFI_PEI_CPU_IO_PPI *This,\r
	267	IN UINT64 Address\r
5879b875	268	);\r
	269	\r
	270	/**\r
dafa11b1	271	32-bit memory read operations.\r
5879b875	272	\r
9095d37b	273	@param[in] PeiServices An indirect pointer to the PEI Services Table published\r
80ae2a58	274	by the PEI Foundation.\r
af2dc6a7	275	@param[in] This The pointer to local data for the interface.\r
80ae2a58	276	@param[in] Address The physical address of the access.\r
5879b875	277	\r
7c1c4dcf	278	@return A 32-bit value returned from the memory space.\r
5879b875	279	\r
	280	**/\r
	281	typedef\r
	282	UINT32\r
8b13229b	283	(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_READ32)(\r
7c1c4dcf	284	IN CONST EFI_PEI_SERVICES **PeiServices,\r
	285	IN CONST EFI_PEI_CPU_IO_PPI *This,\r
	286	IN UINT64 Address\r
5879b875	287	);\r
	288	\r
	289	/**\r
dafa11b1	290	64-bit memory read operations.\r
5879b875	291	\r
9095d37b	292	@param[in] PeiServices An indirect pointer to the PEI Services Table published\r
80ae2a58	293	by the PEI Foundation.\r
af2dc6a7	294	@param[in] This The pointer to local data for the interface.\r
80ae2a58	295	@param[in] Address The physical address of the access.\r
5879b875	296	\r
7c1c4dcf	297	@return A 64-bit value returned from the memory space.\r
5879b875	298	\r
	299	**/\r
	300	typedef\r
	301	UINT64\r
8b13229b	302	(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_READ64)(\r
7c1c4dcf	303	IN CONST EFI_PEI_SERVICES **PeiServices,\r
	304	IN CONST EFI_PEI_CPU_IO_PPI *This,\r
	305	IN UINT64 Address\r
5879b875	306	);\r
	307	\r
	308	/**\r
dafa11b1	309	8-bit memory write operations.\r
5879b875	310	\r
9095d37b	311	@param[in] PeiServices An indirect pointer to the PEI Services Table published\r
80ae2a58	312	by the PEI Foundation.\r
af2dc6a7	313	@param[in] This The pointer to local data for the interface.\r
80ae2a58	314	@param[in] Address The physical address of the access.\r
80ae2a58	315	@param[in] Data The data to write.\r
5879b875	316	\r
5879b875	317	**/\r
	318	typedef\r
	319	VOID\r
8b13229b	320	(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_WRITE8)(\r
7c1c4dcf	321	IN CONST EFI_PEI_SERVICES **PeiServices,\r
	322	IN CONST EFI_PEI_CPU_IO_PPI *This,\r
	323	IN UINT64 Address,\r
	324	IN UINT8 Data\r
5879b875	325	);\r
	326	\r
	327	/**\r
dafa11b1	328	16-bit memory write operations.\r
5879b875	329	\r
9095d37b	330	@param[in] PeiServices An indirect pointer to the PEI Services Table published\r
80ae2a58	331	by the PEI Foundation.\r
af2dc6a7	332	@param[in] This The pointer to local data for the interface.\r
80ae2a58	333	@param[in] Address The physical address of the access.\r
80ae2a58	334	@param[in] Data The data to write.\r
5879b875	335	\r
5879b875	336	**/\r
	337	typedef\r
	338	VOID\r
8b13229b	339	(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_WRITE16)(\r
7c1c4dcf	340	IN CONST EFI_PEI_SERVICES **PeiServices,\r
	341	IN CONST EFI_PEI_CPU_IO_PPI *This,\r
	342	IN UINT64 Address,\r
	343	IN UINT16 Data\r
5879b875	344	);\r
	345	\r
	346	/**\r
dafa11b1	347	32-bit memory write operations.\r
5879b875	348	\r
9095d37b	349	@param[in] PeiServices An indirect pointer to the PEI Services Table published\r
80ae2a58	350	by the PEI Foundation.\r
af2dc6a7	351	@param[in] This The pointer to local data for the interface.\r
80ae2a58	352	@param[in] Address The physical address of the access.\r
80ae2a58	353	@param[in] Data The data to write.\r
5879b875	354	\r
5879b875	355	**/\r
	356	typedef\r
	357	VOID\r
8b13229b	358	(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_WRITE32)(\r
7c1c4dcf	359	IN CONST EFI_PEI_SERVICES **PeiServices,\r
	360	IN CONST EFI_PEI_CPU_IO_PPI *This,\r
	361	IN UINT64 Address,\r
	362	IN UINT32 Data\r
5879b875	363	);\r
	364	\r
	365	/**\r
dafa11b1	366	64-bit memory write operations.\r
5879b875	367	\r
9095d37b	368	@param[in] PeiServices An indirect pointer to the PEI Services Table published\r
80ae2a58	369	by the PEI Foundation.\r
af2dc6a7	370	@param[in] This The pointer to local data for the interface.\r
80ae2a58	371	@param[in] Address The physical address of the access.\r
80ae2a58	372	@param[in] Data The data to write.\r
5879b875	373	\r
5879b875	374	**/\r
	375	typedef\r
	376	VOID\r
8b13229b	377	(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_WRITE64)(\r
7c1c4dcf	378	IN CONST EFI_PEI_SERVICES **PeiServices,\r
	379	IN CONST EFI_PEI_CPU_IO_PPI *This,\r
	380	IN UINT64 Address,\r
	381	IN UINT64 Data\r
5879b875	382	);\r
5879b875	383	\r
dafa11b1	384	///\r
dafa11b1	385	/// EFI_PEI_CPU_IO_PPI provides a set of memory and I/O-based services.\r
9095d37b	386	/// The perspective of the services is that of the processor, not that of the\r
af2dc6a7	387	/// bus or system.\r
dafa11b1	388	///\r
5879b875	389	struct _EFI_PEI_CPU_IO_PPI {\r
80ae2a58	390	///\r
	391	/// Collection of memory-access services.\r
	392	///\r
2f88bd3a	393	EFI_PEI_CPU_IO_PPI_ACCESS Mem;\r
80ae2a58	394	///\r
	395	/// Collection of I/O-access services.\r
	396	///\r
2f88bd3a MK	397	EFI_PEI_CPU_IO_PPI_ACCESS Io;\r
	398	\r
	399	EFI_PEI_CPU_IO_PPI_IO_READ8 IoRead8;\r
	400	EFI_PEI_CPU_IO_PPI_IO_READ16 IoRead16;\r
	401	EFI_PEI_CPU_IO_PPI_IO_READ32 IoRead32;\r
	402	EFI_PEI_CPU_IO_PPI_IO_READ64 IoRead64;\r
	403	\r
	404	EFI_PEI_CPU_IO_PPI_IO_WRITE8 IoWrite8;\r
	405	EFI_PEI_CPU_IO_PPI_IO_WRITE16 IoWrite16;\r
	406	EFI_PEI_CPU_IO_PPI_IO_WRITE32 IoWrite32;\r
	407	EFI_PEI_CPU_IO_PPI_IO_WRITE64 IoWrite64;\r
	408	\r
	409	EFI_PEI_CPU_IO_PPI_MEM_READ8 MemRead8;\r
	410	EFI_PEI_CPU_IO_PPI_MEM_READ16 MemRead16;\r
	411	EFI_PEI_CPU_IO_PPI_MEM_READ32 MemRead32;\r
	412	EFI_PEI_CPU_IO_PPI_MEM_READ64 MemRead64;\r
	413	\r
	414	EFI_PEI_CPU_IO_PPI_MEM_WRITE8 MemWrite8;\r
	415	EFI_PEI_CPU_IO_PPI_MEM_WRITE16 MemWrite16;\r
	416	EFI_PEI_CPU_IO_PPI_MEM_WRITE32 MemWrite32;\r
	417	EFI_PEI_CPU_IO_PPI_MEM_WRITE64 MemWrite64;\r
5879b875	418	};\r
5879b875	419	\r
2f88bd3a	420	extern EFI_GUID gEfiPeiCpuIoPpiInstalledGuid;\r
5879b875	421	\r
5879b875	422	#endif\r