[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 - 2008, Intel Corporation                                                         \r
  All rights reserved. This program and the accompanying materials                          \r
  are licensed and made available under the terms and conditions of the BSD License         \r
  which accompanies this distribution.  The full text of the license may be found at        \r
  http://opensource.org/licenses/bsd-license.php                                            \r
\r
  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,                     \r
  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.             \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
#include <Pi/PiPeiCis.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
/// *******************************************************\r
/// EFI_PEI_CPU_IO_PPI_WIDTH\r
/// *******************************************************\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  PeiServices           An indirect pointer to the PEI Services Table\r
                                published by the PEI Foundation.\r
  @param  This                  Pointer to local data for the interface.\r
  @param  Width                 The width of the access. Enumerated in bytes.\r
  @param  Address               The physical address of the access.\r
  @param  Count                 The number of accesses to perform.\r
  @param  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
/// *******************************************************\r
/// EFI_PEI_CPU_IO_PPI_ACCESS\r
/// *******************************************************\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  PeiServices    An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
  @param  This           Pointer to local data for the interface.\r
  @param  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  PeiServices    An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
  @param  This           Pointer to local data for the interface.\r
  @param  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  PeiServices    An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
  @param  This           Pointer to local data for the interface.\r
  @param  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  PeiServices    An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
  @param  This           Pointer to local data for the interface.\r
  @param  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  PeiServices    An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
  @param  This           Pointer to local data for the interface.\r
  @param  Address        The physical address of the access.\r
  @param  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  PeiServices    An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
  @param  This           Pointer to local data for the interface.\r
  @param  Address        The physical address of the access.\r
  @param  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  PeiServices    An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
  @param  This           Pointer to local data for the interface.\r
  @param  Address        The physical address of the access.\r
  @param  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  PeiServices    An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
  @param  This           Pointer to local data for the interface.\r
  @param  Address        The physical address of the access.\r
  @param  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  PeiServices    An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
  @param  This           Pointer to local data for the interface.\r
  @param  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  PeiServices    An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
  @param  This           Pointer to local data for the interface.\r
  @param  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  PeiServices    An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
  @param  This           Pointer to local data for the interface.\r
  @param  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  PeiServices    An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
  @param  This           Pointer to local data for the interface.\r
  @param  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  PeiServices    An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
  @param  This           Pointer to local data for the interface.\r
  @param  Address        The physical address of the access.\r
  @param  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  PeiServices    An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
  @param  This           Pointer to local data for the interface.\r
  @param  Address        The physical address of the access.\r
  @param  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  PeiServices    An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
  @param  This           Pointer to local data for the interface.\r
  @param  Address        The physical address of the access.\r
  @param  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  PeiServices    An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
  @param  This           Pointer to local data for the interface.\r
  @param  Address        The physical address of the access.\r
  @param  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 the bus or system.\r
///\r
struct _EFI_PEI_CPU_IO_PPI {\r
  EFI_PEI_CPU_IO_PPI_ACCESS       Mem;      ///< Collection of memory-access services.\r
  EFI_PEI_CPU_IO_PPI_ACCESS       Io;       ///< Collection of I/O-access services.\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
d7132512 LG	2	This PPI provides a set of memory- and I/O-based services. \r
d7132512 LG	3	The perspective of the services is that of the processor, not the bus or system.\r
5879b875	4	\r
d7132512	5	Copyright (c) 2006 - 2008, Intel Corporation \r
5879b875	6	All rights reserved. This program and the accompanying materials \r
	7	are licensed and made available under the terms and conditions of the BSD License \r
	8	which accompanies this distribution. The full text of the license may be found at \r
	9	http://opensource.org/licenses/bsd-license.php \r
	10	\r
	11	THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r
	12	WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r
	13	\r
5879b875	14	@par Revision Reference:\r
0047820e	15	This PPI is introduced in PI Version 1.0.\r
5879b875	16	\r
	17	**/\r
	18	\r
	19	#ifndef __PEI_CPUIO_PPI_H__\r
	20	#define __PEI_CPUIO_PPI_H__\r
	21	\r
0c7f62f8	22	#include <Pi/PiPeiCis.h>\r
0c7f62f8	23	\r
5879b875	24	#define EFI_PEI_CPU_IO_PPI_INSTALLED_GUID \\r
	25	{ 0xe6af1f7b, 0xfc3f, 0x46da, {0xa8, 0x28, 0xa3, 0xb4, 0x57, 0xa4, 0x42, 0x82 } }\r
	26	\r
	27	typedef struct _EFI_PEI_CPU_IO_PPI EFI_PEI_CPU_IO_PPI;\r
	28	\r
06889842	29	///\r
	30	/// *******************************************************\r
	31	/// EFI_PEI_CPU_IO_PPI_WIDTH\r
	32	/// *******************************************************\r
	33	///\r
5879b875	34	typedef enum {\r
	35	EfiPeiCpuIoWidthUint8,\r
	36	EfiPeiCpuIoWidthUint16,\r
	37	EfiPeiCpuIoWidthUint32,\r
	38	EfiPeiCpuIoWidthUint64,\r
	39	EfiPeiCpuIoWidthFifoUint8,\r
	40	EfiPeiCpuIoWidthFifoUint16,\r
	41	EfiPeiCpuIoWidthFifoUint32,\r
	42	EfiPeiCpuIoWidthFifoUint64,\r
	43	EfiPeiCpuIoWidthFillUint8,\r
	44	EfiPeiCpuIoWidthFillUint16,\r
	45	EfiPeiCpuIoWidthFillUint32,\r
	46	EfiPeiCpuIoWidthFillUint64,\r
	47	EfiPeiCpuIoWidthMaximum\r
	48	} EFI_PEI_CPU_IO_PPI_WIDTH;\r
	49	\r
	50	/**\r
	51	Memory-based access services and I/O-based access services.\r
	52	\r
dafa11b1	53	@param PeiServices An indirect pointer to the PEI Services Table\r
	54	published by the PEI Foundation.\r
	55	@param This Pointer to local data for the interface.\r
	56	@param Width The width of the access. Enumerated in bytes.\r
	57	@param Address The physical address of the access.\r
	58	@param Count The number of accesses to perform.\r
	59	@param Buffer A pointer to the buffer of data.\r
5879b875	60	\r
	61	@retval EFI_SUCCESS The function completed successfully.\r
	62	@retval EFI_NOT_YET_AVAILABLE The service has not been installed.\r
	63	\r
	64	**/\r
	65	typedef\r
	66	EFI_STATUS\r
8b13229b	67	(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_MEM)(\r
dafa11b1	68	IN CONST EFI_PEI_SERVICES **PeiServices,\r
dafa11b1	69	IN CONST EFI_PEI_CPU_IO_PPI *This,\r
5879b875	70	IN EFI_PEI_CPU_IO_PPI_WIDTH Width,\r
	71	IN UINT64 Address,\r
	72	IN UINTN Count,\r
	73	IN OUT VOID *Buffer\r
	74	);\r
	75	\r
06889842	76	///\r
	77	/// *******************************************************\r
	78	/// EFI_PEI_CPU_IO_PPI_ACCESS\r
	79	/// *******************************************************\r
	80	///\r
5879b875	81	typedef struct {\r
dafa11b1	82	///\r
	83	/// This service provides the various modalities of memory and I/O read.\r
	84	///\r
5879b875	85	EFI_PEI_CPU_IO_PPI_IO_MEM Read;\r
dafa11b1	86	///\r
	87	/// This service provides the various modalities of memory and I/O write.\r
	88	///\r
5879b875	89	EFI_PEI_CPU_IO_PPI_IO_MEM Write;\r
	90	} EFI_PEI_CPU_IO_PPI_ACCESS;\r
	91	\r
	92	/**\r
	93	8-bit I/O read operations.\r
	94	\r
	95	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
	96	@param This Pointer to local data for the interface.\r
	97	@param Address The physical address of the access.\r
	98	\r
dafa11b1	99	@return An 8-bit value returned from the I/O space.\r
5879b875	100	\r
	101	**/\r
	102	typedef\r
	103	UINT8\r
8b13229b	104	(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_READ8)(\r
dafa11b1	105	IN CONST EFI_PEI_SERVICES **PeiServices,\r
	106	IN CONST EFI_PEI_CPU_IO_PPI *This,\r
	107	IN UINT64 Address\r
5879b875	108	);\r
	109	\r
	110	/**\r
	111	16-bit I/O read operations.\r
	112	\r
	113	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
	114	@param This Pointer to local data for the interface.\r
	115	@param Address The physical address of the access.\r
	116	\r
dafa11b1	117	@return A 16-bit value returned from the I/O space.\r
5879b875	118	\r
	119	**/\r
	120	typedef\r
	121	UINT16\r
8b13229b	122	(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_READ16)(\r
dafa11b1	123	IN CONST EFI_PEI_SERVICES **PeiServices,\r
	124	IN CONST EFI_PEI_CPU_IO_PPI *This,\r
	125	IN UINT64 Address\r
5879b875	126	);\r
	127	\r
	128	/**\r
	129	32-bit I/O read operations.\r
	130	\r
	131	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
	132	@param This Pointer to local data for the interface.\r
	133	@param Address The physical address of the access.\r
	134	\r
dafa11b1	135	@return A 32-bit value returned from the I/O space.\r
5879b875	136	\r
	137	**/\r
	138	typedef\r
	139	UINT32\r
8b13229b	140	(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_READ32)(\r
dafa11b1	141	IN CONST EFI_PEI_SERVICES **PeiServices,\r
	142	IN CONST EFI_PEI_CPU_IO_PPI *This,\r
	143	IN UINT64 Address\r
5879b875	144	);\r
	145	\r
	146	/**\r
	147	64-bit I/O read operations.\r
	148	\r
	149	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
	150	@param This Pointer to local data for the interface.\r
	151	@param Address The physical address of the access.\r
	152	\r
dafa11b1	153	@return A 64-bit value returned from the I/O space.\r
5879b875	154	\r
	155	**/\r
	156	typedef\r
	157	UINT64\r
8b13229b	158	(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_READ64)(\r
dafa11b1	159	IN CONST EFI_PEI_SERVICES **PeiServices,\r
	160	IN CONST EFI_PEI_CPU_IO_PPI *This,\r
	161	IN UINT64 Address\r
5879b875	162	);\r
	163	\r
	164	/**\r
	165	8-bit I/O write operations.\r
	166	\r
	167	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
	168	@param This Pointer to local data for the interface.\r
	169	@param Address The physical address of the access.\r
	170	@param Data The data to write.\r
	171	\r
5879b875	172	**/\r
	173	typedef\r
	174	VOID\r
8b13229b	175	(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_WRITE8)(\r
dafa11b1	176	IN CONST EFI_PEI_SERVICES **PeiServices,\r
	177	IN CONST EFI_PEI_CPU_IO_PPI *This,\r
	178	IN UINT64 Address,\r
	179	IN UINT8 Data\r
5879b875	180	);\r
	181	\r
	182	/**\r
	183	16-bit I/O write operations.\r
	184	\r
	185	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
	186	@param This Pointer to local data for the interface.\r
	187	@param Address The physical address of the access.\r
	188	@param Data The data to write.\r
	189	\r
5879b875	190	**/\r
	191	typedef\r
	192	VOID\r
8b13229b	193	(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_WRITE16)(\r
dafa11b1	194	IN CONST EFI_PEI_SERVICES **PeiServices,\r
	195	IN CONST EFI_PEI_CPU_IO_PPI *This,\r
	196	IN UINT64 Address,\r
	197	IN UINT16 Data\r
5879b875	198	);\r
	199	\r
	200	/**\r
	201	32-bit I/O write operations.\r
	202	\r
	203	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
	204	@param This Pointer to local data for the interface.\r
	205	@param Address The physical address of the access.\r
	206	@param Data The data to write.\r
	207	\r
5879b875	208	**/\r
	209	typedef\r
	210	VOID\r
8b13229b	211	(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_WRITE32)(\r
dafa11b1	212	IN CONST EFI_PEI_SERVICES **PeiServices,\r
	213	IN CONST EFI_PEI_CPU_IO_PPI *This,\r
	214	IN UINT64 Address,\r
	215	IN UINT32 Data\r
5879b875	216	);\r
	217	\r
	218	/**\r
	219	64-bit I/O write operations.\r
	220	\r
	221	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
	222	@param This Pointer to local data for the interface.\r
	223	@param Address The physical address of the access.\r
	224	@param Data The data to write.\r
	225	\r
5879b875	226	**/\r
	227	typedef\r
	228	VOID\r
8b13229b	229	(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_WRITE64)(\r
dafa11b1	230	IN CONST EFI_PEI_SERVICES **PeiServices,\r
	231	IN CONST EFI_PEI_CPU_IO_PPI *This,\r
	232	IN UINT64 Address,\r
	233	IN UINT64 Data\r
5879b875	234	);\r
	235	\r
	236	/**\r
dafa11b1	237	8-bit memory read operations.\r
5879b875	238	\r
	239	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
	240	@param This Pointer to local data for the interface.\r
	241	@param Address The physical address of the access.\r
	242	\r
dafa11b1	243	@return An 8-bit value returned from the memory space.\r
5879b875	244	\r
	245	**/\r
	246	typedef\r
	247	UINT8\r
8b13229b	248	(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_READ8)(\r
dafa11b1	249	IN CONST EFI_PEI_SERVICES **PeiServices,\r
	250	IN CONST EFI_PEI_CPU_IO_PPI *This,\r
	251	IN UINT64 Address\r
5879b875	252	);\r
	253	\r
	254	/**\r
dafa11b1	255	16-bit memory read operations.\r
5879b875	256	\r
	257	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
	258	@param This Pointer to local data for the interface.\r
	259	@param Address The physical address of the access.\r
	260	\r
dafa11b1	261	@return A 16-bit value returned from the memory space.\r
5879b875	262	\r
	263	**/\r
	264	typedef\r
	265	UINT16\r
8b13229b	266	(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_READ16)(\r
dafa11b1	267	IN CONST EFI_PEI_SERVICES **PeiServices,\r
	268	IN CONST EFI_PEI_CPU_IO_PPI *This,\r
	269	IN UINT64 Address\r
5879b875	270	);\r
	271	\r
	272	/**\r
dafa11b1	273	32-bit memory read operations.\r
5879b875	274	\r
	275	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
	276	@param This Pointer to local data for the interface.\r
	277	@param Address The physical address of the access.\r
	278	\r
dafa11b1	279	@return A 32-bit value returned from the memory space.\r
5879b875	280	\r
	281	**/\r
	282	typedef\r
	283	UINT32\r
8b13229b	284	(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_READ32)(\r
dafa11b1	285	IN CONST EFI_PEI_SERVICES **PeiServices,\r
	286	IN CONST EFI_PEI_CPU_IO_PPI *This,\r
	287	IN UINT64 Address\r
5879b875	288	);\r
	289	\r
	290	/**\r
dafa11b1	291	64-bit memory read operations.\r
5879b875	292	\r
	293	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
	294	@param This Pointer to local data for the interface.\r
	295	@param Address The physical address of the access.\r
	296	\r
dafa11b1	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
dafa11b1	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
	311	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
	312	@param This Pointer to local data for the interface.\r
	313	@param Address The physical address of the access.\r
	314	@param Data The data to write.\r
	315	\r
5879b875	316	**/\r
	317	typedef\r
	318	VOID\r
8b13229b	319	(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_WRITE8)(\r
dafa11b1	320	IN CONST EFI_PEI_SERVICES **PeiServices,\r
	321	IN CONST EFI_PEI_CPU_IO_PPI *This,\r
	322	IN UINT64 Address,\r
	323	IN UINT8 Data\r
5879b875	324	);\r
	325	\r
	326	/**\r
dafa11b1	327	16-bit memory write operations.\r
5879b875	328	\r
	329	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
	330	@param This Pointer to local data for the interface.\r
	331	@param Address The physical address of the access.\r
	332	@param Data The data to write.\r
	333	\r
5879b875	334	**/\r
	335	typedef\r
	336	VOID\r
8b13229b	337	(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_WRITE16)(\r
dafa11b1	338	IN CONST EFI_PEI_SERVICES **PeiServices,\r
	339	IN CONST EFI_PEI_CPU_IO_PPI *This,\r
	340	IN UINT64 Address,\r
	341	IN UINT16 Data\r
5879b875	342	);\r
	343	\r
	344	/**\r
dafa11b1	345	32-bit memory write operations.\r
5879b875	346	\r
	347	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
	348	@param This Pointer to local data for the interface.\r
	349	@param Address The physical address of the access.\r
	350	@param Data The data to write.\r
	351	\r
5879b875	352	**/\r
	353	typedef\r
	354	VOID\r
8b13229b	355	(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_WRITE32)(\r
dafa11b1	356	IN CONST EFI_PEI_SERVICES **PeiServices,\r
	357	IN CONST EFI_PEI_CPU_IO_PPI *This,\r
	358	IN UINT64 Address,\r
	359	IN UINT32 Data\r
5879b875	360	);\r
	361	\r
	362	/**\r
dafa11b1	363	64-bit memory write operations.\r
5879b875	364	\r
	365	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
	366	@param This Pointer to local data for the interface.\r
	367	@param Address The physical address of the access.\r
	368	@param Data The data to write.\r
	369	\r
5879b875	370	**/\r
	371	typedef\r
	372	VOID\r
8b13229b	373	(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_WRITE64)(\r
dafa11b1	374	IN CONST EFI_PEI_SERVICES **PeiServices,\r
	375	IN CONST EFI_PEI_CPU_IO_PPI *This,\r
	376	IN UINT64 Address,\r
	377	IN UINT64 Data\r
5879b875	378	);\r
5879b875	379	\r
dafa11b1	380	///\r
	381	/// EFI_PEI_CPU_IO_PPI provides a set of memory and I/O-based services.\r
	382	/// The perspective of the services is that of the processor, not the bus or system.\r
	383	///\r
5879b875	384	struct _EFI_PEI_CPU_IO_PPI {\r
44717a39	385	EFI_PEI_CPU_IO_PPI_ACCESS Mem; ///< Collection of memory-access services.\r
	386	EFI_PEI_CPU_IO_PPI_ACCESS Io; ///< Collection of I/O-access services.\r
	387	\r
5879b875	388	EFI_PEI_CPU_IO_PPI_IO_READ8 IoRead8;\r
	389	EFI_PEI_CPU_IO_PPI_IO_READ16 IoRead16;\r
	390	EFI_PEI_CPU_IO_PPI_IO_READ32 IoRead32;\r
	391	EFI_PEI_CPU_IO_PPI_IO_READ64 IoRead64;\r
44717a39	392	\r
5879b875	393	EFI_PEI_CPU_IO_PPI_IO_WRITE8 IoWrite8;\r
	394	EFI_PEI_CPU_IO_PPI_IO_WRITE16 IoWrite16;\r
	395	EFI_PEI_CPU_IO_PPI_IO_WRITE32 IoWrite32;\r
	396	EFI_PEI_CPU_IO_PPI_IO_WRITE64 IoWrite64;\r
44717a39	397	\r
5879b875	398	EFI_PEI_CPU_IO_PPI_MEM_READ8 MemRead8;\r
	399	EFI_PEI_CPU_IO_PPI_MEM_READ16 MemRead16;\r
	400	EFI_PEI_CPU_IO_PPI_MEM_READ32 MemRead32;\r
	401	EFI_PEI_CPU_IO_PPI_MEM_READ64 MemRead64;\r
44717a39	402	\r
5879b875	403	EFI_PEI_CPU_IO_PPI_MEM_WRITE8 MemWrite8;\r
	404	EFI_PEI_CPU_IO_PPI_MEM_WRITE16 MemWrite16;\r
	405	EFI_PEI_CPU_IO_PPI_MEM_WRITE32 MemWrite32;\r
	406	EFI_PEI_CPU_IO_PPI_MEM_WRITE64 MemWrite64;\r
	407	};\r
	408	\r
3d806b5a	409	extern EFI_GUID gEfiPeiCpuIoPpiInstalledGuid;\r
5879b875	410	\r
5879b875	411	#endif\r