[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 defined in PI.\r
  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
	15	This PPI is defined in PI.\r
	16	Version 1.0.\r
	17	\r
	18	**/\r
	19	\r
	20	#ifndef __PEI_CPUIO_PPI_H__\r
	21	#define __PEI_CPUIO_PPI_H__\r
	22	\r
0c7f62f8	23	#include <Pi/PiPeiCis.h>\r
0c7f62f8	24	\r
5879b875	25	#define EFI_PEI_CPU_IO_PPI_INSTALLED_GUID \\r
	26	{ 0xe6af1f7b, 0xfc3f, 0x46da, {0xa8, 0x28, 0xa3, 0xb4, 0x57, 0xa4, 0x42, 0x82 } }\r
	27	\r
	28	typedef struct _EFI_PEI_CPU_IO_PPI EFI_PEI_CPU_IO_PPI;\r
	29	\r
06889842	30	///\r
	31	/// *******************************************************\r
	32	/// EFI_PEI_CPU_IO_PPI_WIDTH\r
	33	/// *******************************************************\r
	34	///\r
5879b875	35	typedef enum {\r
	36	EfiPeiCpuIoWidthUint8,\r
	37	EfiPeiCpuIoWidthUint16,\r
	38	EfiPeiCpuIoWidthUint32,\r
	39	EfiPeiCpuIoWidthUint64,\r
	40	EfiPeiCpuIoWidthFifoUint8,\r
	41	EfiPeiCpuIoWidthFifoUint16,\r
	42	EfiPeiCpuIoWidthFifoUint32,\r
	43	EfiPeiCpuIoWidthFifoUint64,\r
	44	EfiPeiCpuIoWidthFillUint8,\r
	45	EfiPeiCpuIoWidthFillUint16,\r
	46	EfiPeiCpuIoWidthFillUint32,\r
	47	EfiPeiCpuIoWidthFillUint64,\r
	48	EfiPeiCpuIoWidthMaximum\r
	49	} EFI_PEI_CPU_IO_PPI_WIDTH;\r
	50	\r
	51	/**\r
	52	Memory-based access services and I/O-based access services.\r
	53	\r
dafa11b1	54	@param PeiServices An indirect pointer to the PEI Services Table\r
	55	published by the PEI Foundation.\r
	56	@param This Pointer to local data for the interface.\r
	57	@param Width The width of the access. Enumerated in bytes.\r
	58	@param Address The physical address of the access.\r
	59	@param Count The number of accesses to perform.\r
	60	@param Buffer A pointer to the buffer of data.\r
5879b875	61	\r
	62	@retval EFI_SUCCESS The function completed successfully.\r
	63	@retval EFI_NOT_YET_AVAILABLE The service has not been installed.\r
	64	\r
	65	**/\r
	66	typedef\r
	67	EFI_STATUS\r
8b13229b	68	(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_MEM)(\r
dafa11b1	69	IN CONST EFI_PEI_SERVICES **PeiServices,\r
dafa11b1	70	IN CONST EFI_PEI_CPU_IO_PPI *This,\r
5879b875	71	IN EFI_PEI_CPU_IO_PPI_WIDTH Width,\r
	72	IN UINT64 Address,\r
	73	IN UINTN Count,\r
	74	IN OUT VOID *Buffer\r
	75	);\r
	76	\r
06889842	77	///\r
	78	/// *******************************************************\r
	79	/// EFI_PEI_CPU_IO_PPI_ACCESS\r
	80	/// *******************************************************\r
	81	///\r
5879b875	82	typedef struct {\r
dafa11b1	83	///\r
	84	/// This service provides the various modalities of memory and I/O read.\r
	85	///\r
5879b875	86	EFI_PEI_CPU_IO_PPI_IO_MEM Read;\r
dafa11b1	87	///\r
	88	/// This service provides the various modalities of memory and I/O write.\r
	89	///\r
5879b875	90	EFI_PEI_CPU_IO_PPI_IO_MEM Write;\r
	91	} EFI_PEI_CPU_IO_PPI_ACCESS;\r
	92	\r
	93	/**\r
	94	8-bit I/O read operations.\r
	95	\r
	96	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
	97	@param This Pointer to local data for the interface.\r
	98	@param Address The physical address of the access.\r
	99	\r
dafa11b1	100	@return An 8-bit value returned from the I/O space.\r
5879b875	101	\r
	102	**/\r
	103	typedef\r
	104	UINT8\r
8b13229b	105	(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_READ8)(\r
dafa11b1	106	IN CONST EFI_PEI_SERVICES **PeiServices,\r
	107	IN CONST EFI_PEI_CPU_IO_PPI *This,\r
	108	IN UINT64 Address\r
5879b875	109	);\r
	110	\r
	111	/**\r
	112	16-bit I/O read operations.\r
	113	\r
	114	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
	115	@param This Pointer to local data for the interface.\r
	116	@param Address The physical address of the access.\r
	117	\r
dafa11b1	118	@return A 16-bit value returned from the I/O space.\r
5879b875	119	\r
	120	**/\r
	121	typedef\r
	122	UINT16\r
8b13229b	123	(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_READ16)(\r
dafa11b1	124	IN CONST EFI_PEI_SERVICES **PeiServices,\r
	125	IN CONST EFI_PEI_CPU_IO_PPI *This,\r
	126	IN UINT64 Address\r
5879b875	127	);\r
	128	\r
	129	/**\r
	130	32-bit I/O read operations.\r
	131	\r
	132	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
	133	@param This Pointer to local data for the interface.\r
	134	@param Address The physical address of the access.\r
	135	\r
dafa11b1	136	@return A 32-bit value returned from the I/O space.\r
5879b875	137	\r
	138	**/\r
	139	typedef\r
	140	UINT32\r
8b13229b	141	(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_READ32)(\r
dafa11b1	142	IN CONST EFI_PEI_SERVICES **PeiServices,\r
	143	IN CONST EFI_PEI_CPU_IO_PPI *This,\r
	144	IN UINT64 Address\r
5879b875	145	);\r
	146	\r
	147	/**\r
	148	64-bit I/O read operations.\r
	149	\r
	150	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
	151	@param This Pointer to local data for the interface.\r
	152	@param Address The physical address of the access.\r
	153	\r
dafa11b1	154	@return A 64-bit value returned from the I/O space.\r
5879b875	155	\r
	156	**/\r
	157	typedef\r
	158	UINT64\r
8b13229b	159	(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_READ64)(\r
dafa11b1	160	IN CONST EFI_PEI_SERVICES **PeiServices,\r
	161	IN CONST EFI_PEI_CPU_IO_PPI *This,\r
	162	IN UINT64 Address\r
5879b875	163	);\r
	164	\r
	165	/**\r
	166	8-bit I/O write operations.\r
	167	\r
	168	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
	169	@param This Pointer to local data for the interface.\r
	170	@param Address The physical address of the access.\r
	171	@param Data The data to write.\r
	172	\r
5879b875	173	**/\r
	174	typedef\r
	175	VOID\r
8b13229b	176	(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_WRITE8)(\r
dafa11b1	177	IN CONST EFI_PEI_SERVICES **PeiServices,\r
	178	IN CONST EFI_PEI_CPU_IO_PPI *This,\r
	179	IN UINT64 Address,\r
	180	IN UINT8 Data\r
5879b875	181	);\r
	182	\r
	183	/**\r
	184	16-bit I/O write operations.\r
	185	\r
	186	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
	187	@param This Pointer to local data for the interface.\r
	188	@param Address The physical address of the access.\r
	189	@param Data The data to write.\r
	190	\r
5879b875	191	**/\r
	192	typedef\r
	193	VOID\r
8b13229b	194	(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_WRITE16)(\r
dafa11b1	195	IN CONST EFI_PEI_SERVICES **PeiServices,\r
	196	IN CONST EFI_PEI_CPU_IO_PPI *This,\r
	197	IN UINT64 Address,\r
	198	IN UINT16 Data\r
5879b875	199	);\r
	200	\r
	201	/**\r
	202	32-bit I/O write operations.\r
	203	\r
	204	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
	205	@param This Pointer to local data for the interface.\r
	206	@param Address The physical address of the access.\r
	207	@param Data The data to write.\r
	208	\r
5879b875	209	**/\r
	210	typedef\r
	211	VOID\r
8b13229b	212	(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_WRITE32)(\r
dafa11b1	213	IN CONST EFI_PEI_SERVICES **PeiServices,\r
	214	IN CONST EFI_PEI_CPU_IO_PPI *This,\r
	215	IN UINT64 Address,\r
	216	IN UINT32 Data\r
5879b875	217	);\r
	218	\r
	219	/**\r
	220	64-bit I/O write operations.\r
	221	\r
	222	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
	223	@param This Pointer to local data for the interface.\r
	224	@param Address The physical address of the access.\r
	225	@param Data The data to write.\r
	226	\r
5879b875	227	**/\r
	228	typedef\r
	229	VOID\r
8b13229b	230	(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_WRITE64)(\r
dafa11b1	231	IN CONST EFI_PEI_SERVICES **PeiServices,\r
	232	IN CONST EFI_PEI_CPU_IO_PPI *This,\r
	233	IN UINT64 Address,\r
	234	IN UINT64 Data\r
5879b875	235	);\r
	236	\r
	237	/**\r
dafa11b1	238	8-bit memory read operations.\r
5879b875	239	\r
	240	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
	241	@param This Pointer to local data for the interface.\r
	242	@param Address The physical address of the access.\r
	243	\r
dafa11b1	244	@return An 8-bit value returned from the memory space.\r
5879b875	245	\r
	246	**/\r
	247	typedef\r
	248	UINT8\r
8b13229b	249	(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_READ8)(\r
dafa11b1	250	IN CONST EFI_PEI_SERVICES **PeiServices,\r
	251	IN CONST EFI_PEI_CPU_IO_PPI *This,\r
	252	IN UINT64 Address\r
5879b875	253	);\r
	254	\r
	255	/**\r
dafa11b1	256	16-bit memory read operations.\r
5879b875	257	\r
	258	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
	259	@param This Pointer to local data for the interface.\r
	260	@param Address The physical address of the access.\r
	261	\r
dafa11b1	262	@return A 16-bit value returned from the memory space.\r
5879b875	263	\r
	264	**/\r
	265	typedef\r
	266	UINT16\r
8b13229b	267	(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_READ16)(\r
dafa11b1	268	IN CONST EFI_PEI_SERVICES **PeiServices,\r
	269	IN CONST EFI_PEI_CPU_IO_PPI *This,\r
	270	IN UINT64 Address\r
5879b875	271	);\r
	272	\r
	273	/**\r
dafa11b1	274	32-bit memory read operations.\r
5879b875	275	\r
	276	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
	277	@param This Pointer to local data for the interface.\r
	278	@param Address The physical address of the access.\r
	279	\r
dafa11b1	280	@return A 32-bit value returned from the memory space.\r
5879b875	281	\r
	282	**/\r
	283	typedef\r
	284	UINT32\r
8b13229b	285	(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_READ32)(\r
dafa11b1	286	IN CONST EFI_PEI_SERVICES **PeiServices,\r
	287	IN CONST EFI_PEI_CPU_IO_PPI *This,\r
	288	IN UINT64 Address\r
5879b875	289	);\r
	290	\r
	291	/**\r
dafa11b1	292	64-bit memory read operations.\r
5879b875	293	\r
	294	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
	295	@param This Pointer to local data for the interface.\r
	296	@param Address The physical address of the access.\r
	297	\r
dafa11b1	298	@return A 64-bit value returned from the memory space.\r
5879b875	299	\r
	300	**/\r
	301	typedef\r
	302	UINT64\r
8b13229b	303	(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_READ64)(\r
dafa11b1	304	IN CONST EFI_PEI_SERVICES **PeiServices,\r
	305	IN CONST EFI_PEI_CPU_IO_PPI *This,\r
	306	IN UINT64 Address\r
5879b875	307	);\r
	308	\r
	309	/**\r
dafa11b1	310	8-bit memory write operations.\r
5879b875	311	\r
	312	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
	313	@param This Pointer to local data for the interface.\r
	314	@param Address The physical address of the access.\r
	315	@param Data The data to write.\r
	316	\r
5879b875	317	**/\r
	318	typedef\r
	319	VOID\r
8b13229b	320	(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_WRITE8)(\r
dafa11b1	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
	330	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
	331	@param This Pointer to local data for the interface.\r
	332	@param Address The physical address of the access.\r
	333	@param Data The data to write.\r
	334	\r
5879b875	335	**/\r
	336	typedef\r
	337	VOID\r
8b13229b	338	(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_WRITE16)(\r
dafa11b1	339	IN CONST EFI_PEI_SERVICES **PeiServices,\r
	340	IN CONST EFI_PEI_CPU_IO_PPI *This,\r
	341	IN UINT64 Address,\r
	342	IN UINT16 Data\r
5879b875	343	);\r
	344	\r
	345	/**\r
dafa11b1	346	32-bit memory write operations.\r
5879b875	347	\r
	348	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
	349	@param This Pointer to local data for the interface.\r
	350	@param Address The physical address of the access.\r
	351	@param Data The data to write.\r
	352	\r
5879b875	353	**/\r
	354	typedef\r
	355	VOID\r
8b13229b	356	(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_WRITE32)(\r
dafa11b1	357	IN CONST EFI_PEI_SERVICES **PeiServices,\r
	358	IN CONST EFI_PEI_CPU_IO_PPI *This,\r
	359	IN UINT64 Address,\r
	360	IN UINT32 Data\r
5879b875	361	);\r
	362	\r
	363	/**\r
dafa11b1	364	64-bit memory write operations.\r
5879b875	365	\r
	366	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
	367	@param This Pointer to local data for the interface.\r
	368	@param Address The physical address of the access.\r
	369	@param Data The data to write.\r
	370	\r
5879b875	371	**/\r
	372	typedef\r
	373	VOID\r
8b13229b	374	(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_WRITE64)(\r
dafa11b1	375	IN CONST EFI_PEI_SERVICES **PeiServices,\r
	376	IN CONST EFI_PEI_CPU_IO_PPI *This,\r
	377	IN UINT64 Address,\r
	378	IN UINT64 Data\r
5879b875	379	);\r
5879b875	380	\r
dafa11b1	381	///\r
	382	/// EFI_PEI_CPU_IO_PPI provides a set of memory and I/O-based services.\r
	383	/// The perspective of the services is that of the processor, not the bus or system.\r
	384	///\r
5879b875	385	struct _EFI_PEI_CPU_IO_PPI {\r
44717a39	386	EFI_PEI_CPU_IO_PPI_ACCESS Mem; ///< Collection of memory-access services.\r
	387	EFI_PEI_CPU_IO_PPI_ACCESS Io; ///< Collection of I/O-access services.\r
	388	\r
5879b875	389	EFI_PEI_CPU_IO_PPI_IO_READ8 IoRead8;\r
	390	EFI_PEI_CPU_IO_PPI_IO_READ16 IoRead16;\r
	391	EFI_PEI_CPU_IO_PPI_IO_READ32 IoRead32;\r
	392	EFI_PEI_CPU_IO_PPI_IO_READ64 IoRead64;\r
44717a39	393	\r
5879b875	394	EFI_PEI_CPU_IO_PPI_IO_WRITE8 IoWrite8;\r
	395	EFI_PEI_CPU_IO_PPI_IO_WRITE16 IoWrite16;\r
	396	EFI_PEI_CPU_IO_PPI_IO_WRITE32 IoWrite32;\r
	397	EFI_PEI_CPU_IO_PPI_IO_WRITE64 IoWrite64;\r
44717a39	398	\r
5879b875	399	EFI_PEI_CPU_IO_PPI_MEM_READ8 MemRead8;\r
	400	EFI_PEI_CPU_IO_PPI_MEM_READ16 MemRead16;\r
	401	EFI_PEI_CPU_IO_PPI_MEM_READ32 MemRead32;\r
	402	EFI_PEI_CPU_IO_PPI_MEM_READ64 MemRead64;\r
44717a39	403	\r
5879b875	404	EFI_PEI_CPU_IO_PPI_MEM_WRITE8 MemWrite8;\r
	405	EFI_PEI_CPU_IO_PPI_MEM_WRITE16 MemWrite16;\r
	406	EFI_PEI_CPU_IO_PPI_MEM_WRITE32 MemWrite32;\r
	407	EFI_PEI_CPU_IO_PPI_MEM_WRITE64 MemWrite64;\r
	408	};\r
	409	\r
3d806b5a	410	extern EFI_GUID gEfiPeiCpuIoPpiInstalledGuid;\r
5879b875	411	\r
5879b875	412	#endif\r