[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 - 2009, 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
#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
d7dfd027	5	Copyright (c) 2006 - 2009, 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
	22	#define EFI_PEI_CPU_IO_PPI_INSTALLED_GUID \\r
	23	{ 0xe6af1f7b, 0xfc3f, 0x46da, {0xa8, 0x28, 0xa3, 0xb4, 0x57, 0xa4, 0x42, 0x82 } }\r
	24	\r
	25	typedef struct _EFI_PEI_CPU_IO_PPI EFI_PEI_CPU_IO_PPI;\r
	26	\r
06889842	27	///\r
	28	/// *******************************************************\r
	29	/// EFI_PEI_CPU_IO_PPI_WIDTH\r
	30	/// *******************************************************\r
	31	///\r
5879b875	32	typedef enum {\r
	33	EfiPeiCpuIoWidthUint8,\r
	34	EfiPeiCpuIoWidthUint16,\r
	35	EfiPeiCpuIoWidthUint32,\r
	36	EfiPeiCpuIoWidthUint64,\r
	37	EfiPeiCpuIoWidthFifoUint8,\r
	38	EfiPeiCpuIoWidthFifoUint16,\r
	39	EfiPeiCpuIoWidthFifoUint32,\r
	40	EfiPeiCpuIoWidthFifoUint64,\r
	41	EfiPeiCpuIoWidthFillUint8,\r
	42	EfiPeiCpuIoWidthFillUint16,\r
	43	EfiPeiCpuIoWidthFillUint32,\r
	44	EfiPeiCpuIoWidthFillUint64,\r
	45	EfiPeiCpuIoWidthMaximum\r
	46	} EFI_PEI_CPU_IO_PPI_WIDTH;\r
	47	\r
	48	/**\r
	49	Memory-based access services and I/O-based access services.\r
	50	\r
dafa11b1	51	@param PeiServices An indirect pointer to the PEI Services Table\r
	52	published by the PEI Foundation.\r
	53	@param This Pointer to local data for the interface.\r
	54	@param Width The width of the access. Enumerated in bytes.\r
	55	@param Address The physical address of the access.\r
	56	@param Count The number of accesses to perform.\r
	57	@param Buffer A pointer to the buffer of data.\r
5879b875	58	\r
	59	@retval EFI_SUCCESS The function completed successfully.\r
	60	@retval EFI_NOT_YET_AVAILABLE The service has not been installed.\r
	61	\r
	62	**/\r
	63	typedef\r
	64	EFI_STATUS\r
8b13229b	65	(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_MEM)(\r
dafa11b1	66	IN CONST EFI_PEI_SERVICES **PeiServices,\r
dafa11b1	67	IN CONST EFI_PEI_CPU_IO_PPI *This,\r
5879b875	68	IN EFI_PEI_CPU_IO_PPI_WIDTH Width,\r
	69	IN UINT64 Address,\r
	70	IN UINTN Count,\r
	71	IN OUT VOID *Buffer\r
	72	);\r
	73	\r
06889842	74	///\r
	75	/// *******************************************************\r
	76	/// EFI_PEI_CPU_IO_PPI_ACCESS\r
	77	/// *******************************************************\r
	78	///\r
5879b875	79	typedef struct {\r
dafa11b1	80	///\r
	81	/// This service provides the various modalities of memory and I/O read.\r
	82	///\r
5879b875	83	EFI_PEI_CPU_IO_PPI_IO_MEM Read;\r
dafa11b1	84	///\r
	85	/// This service provides the various modalities of memory and I/O write.\r
	86	///\r
5879b875	87	EFI_PEI_CPU_IO_PPI_IO_MEM Write;\r
	88	} EFI_PEI_CPU_IO_PPI_ACCESS;\r
	89	\r
	90	/**\r
	91	8-bit I/O read operations.\r
	92	\r
	93	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
	94	@param This Pointer to local data for the interface.\r
	95	@param Address The physical address of the access.\r
	96	\r
dafa11b1	97	@return An 8-bit value returned from the I/O space.\r
5879b875	98	\r
	99	**/\r
	100	typedef\r
	101	UINT8\r
8b13229b	102	(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_READ8)(\r
dafa11b1	103	IN CONST EFI_PEI_SERVICES **PeiServices,\r
	104	IN CONST EFI_PEI_CPU_IO_PPI *This,\r
	105	IN UINT64 Address\r
5879b875	106	);\r
	107	\r
	108	/**\r
	109	16-bit I/O read operations.\r
	110	\r
	111	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
	112	@param This Pointer to local data for the interface.\r
	113	@param Address The physical address of the access.\r
	114	\r
dafa11b1	115	@return A 16-bit value returned from the I/O space.\r
5879b875	116	\r
	117	**/\r
	118	typedef\r
	119	UINT16\r
8b13229b	120	(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_READ16)(\r
dafa11b1	121	IN CONST EFI_PEI_SERVICES **PeiServices,\r
	122	IN CONST EFI_PEI_CPU_IO_PPI *This,\r
	123	IN UINT64 Address\r
5879b875	124	);\r
	125	\r
	126	/**\r
	127	32-bit I/O read operations.\r
	128	\r
	129	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
	130	@param This Pointer to local data for the interface.\r
	131	@param Address The physical address of the access.\r
	132	\r
dafa11b1	133	@return A 32-bit value returned from the I/O space.\r
5879b875	134	\r
	135	**/\r
	136	typedef\r
	137	UINT32\r
8b13229b	138	(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_READ32)(\r
dafa11b1	139	IN CONST EFI_PEI_SERVICES **PeiServices,\r
	140	IN CONST EFI_PEI_CPU_IO_PPI *This,\r
	141	IN UINT64 Address\r
5879b875	142	);\r
	143	\r
	144	/**\r
	145	64-bit I/O read operations.\r
	146	\r
	147	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
	148	@param This Pointer to local data for the interface.\r
	149	@param Address The physical address of the access.\r
	150	\r
dafa11b1	151	@return A 64-bit value returned from the I/O space.\r
5879b875	152	\r
	153	**/\r
	154	typedef\r
	155	UINT64\r
8b13229b	156	(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_READ64)(\r
dafa11b1	157	IN CONST EFI_PEI_SERVICES **PeiServices,\r
	158	IN CONST EFI_PEI_CPU_IO_PPI *This,\r
	159	IN UINT64 Address\r
5879b875	160	);\r
	161	\r
	162	/**\r
	163	8-bit I/O write operations.\r
	164	\r
	165	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
	166	@param This Pointer to local data for the interface.\r
	167	@param Address The physical address of the access.\r
	168	@param Data The data to write.\r
	169	\r
5879b875	170	**/\r
	171	typedef\r
	172	VOID\r
8b13229b	173	(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_WRITE8)(\r
dafa11b1	174	IN CONST EFI_PEI_SERVICES **PeiServices,\r
	175	IN CONST EFI_PEI_CPU_IO_PPI *This,\r
	176	IN UINT64 Address,\r
	177	IN UINT8 Data\r
5879b875	178	);\r
	179	\r
	180	/**\r
	181	16-bit I/O write operations.\r
	182	\r
	183	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
	184	@param This Pointer to local data for the interface.\r
	185	@param Address The physical address of the access.\r
	186	@param Data The data to write.\r
	187	\r
5879b875	188	**/\r
	189	typedef\r
	190	VOID\r
8b13229b	191	(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_WRITE16)(\r
dafa11b1	192	IN CONST EFI_PEI_SERVICES **PeiServices,\r
	193	IN CONST EFI_PEI_CPU_IO_PPI *This,\r
	194	IN UINT64 Address,\r
	195	IN UINT16 Data\r
5879b875	196	);\r
	197	\r
	198	/**\r
	199	32-bit I/O write operations.\r
	200	\r
	201	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
	202	@param This Pointer to local data for the interface.\r
	203	@param Address The physical address of the access.\r
	204	@param Data The data to write.\r
	205	\r
5879b875	206	**/\r
	207	typedef\r
	208	VOID\r
8b13229b	209	(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_WRITE32)(\r
dafa11b1	210	IN CONST EFI_PEI_SERVICES **PeiServices,\r
	211	IN CONST EFI_PEI_CPU_IO_PPI *This,\r
	212	IN UINT64 Address,\r
	213	IN UINT32 Data\r
5879b875	214	);\r
	215	\r
	216	/**\r
	217	64-bit I/O write operations.\r
	218	\r
	219	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
	220	@param This Pointer to local data for the interface.\r
	221	@param Address The physical address of the access.\r
	222	@param Data The data to write.\r
	223	\r
5879b875	224	**/\r
	225	typedef\r
	226	VOID\r
8b13229b	227	(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_WRITE64)(\r
dafa11b1	228	IN CONST EFI_PEI_SERVICES **PeiServices,\r
	229	IN CONST EFI_PEI_CPU_IO_PPI *This,\r
	230	IN UINT64 Address,\r
	231	IN UINT64 Data\r
5879b875	232	);\r
	233	\r
	234	/**\r
dafa11b1	235	8-bit memory read operations.\r
5879b875	236	\r
	237	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
	238	@param This Pointer to local data for the interface.\r
	239	@param Address The physical address of the access.\r
	240	\r
dafa11b1	241	@return An 8-bit value returned from the memory space.\r
5879b875	242	\r
	243	**/\r
	244	typedef\r
	245	UINT8\r
8b13229b	246	(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_READ8)(\r
dafa11b1	247	IN CONST EFI_PEI_SERVICES **PeiServices,\r
	248	IN CONST EFI_PEI_CPU_IO_PPI *This,\r
	249	IN UINT64 Address\r
5879b875	250	);\r
	251	\r
	252	/**\r
dafa11b1	253	16-bit memory read operations.\r
5879b875	254	\r
	255	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
	256	@param This Pointer to local data for the interface.\r
	257	@param Address The physical address of the access.\r
	258	\r
dafa11b1	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
dafa11b1	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
	273	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
	274	@param This Pointer to local data for the interface.\r
	275	@param Address The physical address of the access.\r
	276	\r
dafa11b1	277	@return A 32-bit value returned from the memory space.\r
5879b875	278	\r
	279	**/\r
	280	typedef\r
	281	UINT32\r
8b13229b	282	(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_READ32)(\r
dafa11b1	283	IN CONST EFI_PEI_SERVICES **PeiServices,\r
	284	IN CONST EFI_PEI_CPU_IO_PPI *This,\r
	285	IN UINT64 Address\r
5879b875	286	);\r
	287	\r
	288	/**\r
dafa11b1	289	64-bit memory read operations.\r
5879b875	290	\r
	291	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
	292	@param This Pointer to local data for the interface.\r
	293	@param Address The physical address of the access.\r
	294	\r
dafa11b1	295	@return A 64-bit value returned from the memory space.\r
5879b875	296	\r
	297	**/\r
	298	typedef\r
	299	UINT64\r
8b13229b	300	(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_READ64)(\r
dafa11b1	301	IN CONST EFI_PEI_SERVICES **PeiServices,\r
	302	IN CONST EFI_PEI_CPU_IO_PPI *This,\r
	303	IN UINT64 Address\r
5879b875	304	);\r
	305	\r
	306	/**\r
dafa11b1	307	8-bit memory write operations.\r
5879b875	308	\r
	309	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
	310	@param This Pointer to local data for the interface.\r
	311	@param Address The physical address of the access.\r
	312	@param Data The data to write.\r
	313	\r
5879b875	314	**/\r
	315	typedef\r
	316	VOID\r
8b13229b	317	(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_WRITE8)(\r
dafa11b1	318	IN CONST EFI_PEI_SERVICES **PeiServices,\r
	319	IN CONST EFI_PEI_CPU_IO_PPI *This,\r
	320	IN UINT64 Address,\r
	321	IN UINT8 Data\r
5879b875	322	);\r
	323	\r
	324	/**\r
dafa11b1	325	16-bit memory write operations.\r
5879b875	326	\r
	327	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
	328	@param This Pointer to local data for the interface.\r
	329	@param Address The physical address of the access.\r
	330	@param Data The data to write.\r
	331	\r
5879b875	332	**/\r
	333	typedef\r
	334	VOID\r
8b13229b	335	(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_WRITE16)(\r
dafa11b1	336	IN CONST EFI_PEI_SERVICES **PeiServices,\r
	337	IN CONST EFI_PEI_CPU_IO_PPI *This,\r
	338	IN UINT64 Address,\r
	339	IN UINT16 Data\r
5879b875	340	);\r
	341	\r
	342	/**\r
dafa11b1	343	32-bit memory write operations.\r
5879b875	344	\r
	345	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
	346	@param This Pointer to local data for the interface.\r
	347	@param Address The physical address of the access.\r
	348	@param Data The data to write.\r
	349	\r
5879b875	350	**/\r
	351	typedef\r
	352	VOID\r
8b13229b	353	(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_WRITE32)(\r
dafa11b1	354	IN CONST EFI_PEI_SERVICES **PeiServices,\r
	355	IN CONST EFI_PEI_CPU_IO_PPI *This,\r
	356	IN UINT64 Address,\r
	357	IN UINT32 Data\r
5879b875	358	);\r
	359	\r
	360	/**\r
dafa11b1	361	64-bit memory write operations.\r
5879b875	362	\r
	363	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
	364	@param This Pointer to local data for the interface.\r
	365	@param Address The physical address of the access.\r
	366	@param Data The data to write.\r
	367	\r
5879b875	368	**/\r
	369	typedef\r
	370	VOID\r
8b13229b	371	(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_WRITE64)(\r
dafa11b1	372	IN CONST EFI_PEI_SERVICES **PeiServices,\r
	373	IN CONST EFI_PEI_CPU_IO_PPI *This,\r
	374	IN UINT64 Address,\r
	375	IN UINT64 Data\r
5879b875	376	);\r
5879b875	377	\r
dafa11b1	378	///\r
	379	/// EFI_PEI_CPU_IO_PPI provides a set of memory and I/O-based services.\r
	380	/// The perspective of the services is that of the processor, not the bus or system.\r
	381	///\r
5879b875	382	struct _EFI_PEI_CPU_IO_PPI {\r
44717a39	383	EFI_PEI_CPU_IO_PPI_ACCESS Mem; ///< Collection of memory-access services.\r
	384	EFI_PEI_CPU_IO_PPI_ACCESS Io; ///< Collection of I/O-access services.\r
	385	\r
5879b875	386	EFI_PEI_CPU_IO_PPI_IO_READ8 IoRead8;\r
	387	EFI_PEI_CPU_IO_PPI_IO_READ16 IoRead16;\r
	388	EFI_PEI_CPU_IO_PPI_IO_READ32 IoRead32;\r
	389	EFI_PEI_CPU_IO_PPI_IO_READ64 IoRead64;\r
44717a39	390	\r
5879b875	391	EFI_PEI_CPU_IO_PPI_IO_WRITE8 IoWrite8;\r
	392	EFI_PEI_CPU_IO_PPI_IO_WRITE16 IoWrite16;\r
	393	EFI_PEI_CPU_IO_PPI_IO_WRITE32 IoWrite32;\r
	394	EFI_PEI_CPU_IO_PPI_IO_WRITE64 IoWrite64;\r
44717a39	395	\r
5879b875	396	EFI_PEI_CPU_IO_PPI_MEM_READ8 MemRead8;\r
	397	EFI_PEI_CPU_IO_PPI_MEM_READ16 MemRead16;\r
	398	EFI_PEI_CPU_IO_PPI_MEM_READ32 MemRead32;\r
	399	EFI_PEI_CPU_IO_PPI_MEM_READ64 MemRead64;\r
44717a39	400	\r
5879b875	401	EFI_PEI_CPU_IO_PPI_MEM_WRITE8 MemWrite8;\r
	402	EFI_PEI_CPU_IO_PPI_MEM_WRITE16 MemWrite16;\r
	403	EFI_PEI_CPU_IO_PPI_MEM_WRITE32 MemWrite32;\r
	404	EFI_PEI_CPU_IO_PPI_MEM_WRITE64 MemWrite64;\r
	405	};\r
	406	\r
3d806b5a	407	extern EFI_GUID gEfiPeiCpuIoPpiInstalledGuid;\r
5879b875	408	\r
5879b875	409	#endif\r