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

/** @file\r
  This file declares CPU IO PPI that abstracts CPU IO access\r
\r
  Copyright (c) 2006, 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
  Module Name:  CpuIo.h\r
\r
  @par Revision Reference:\r
  This PPI is defined in PEI CIS.\r
  Version 0.91.\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
  { \\r
    0xe6af1f7b, 0xfc3f, 0x46da, {0xa8, 0x28, 0xa3, 0xb4, 0x57, 0xa4, 0x42, 0x82 } \\r
  }\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 published by the PEI Foundation.\r
  \r
  @param  This Pointer to local data for the interface.\r
  \r
  @param  Width The width of the access.  Enumerated in bytes.\r
  \r
  @param  Address The physical address of the access.\r
  \r
  @param  Count The number of accesses to perform.\r
  \r
  @param  Buffer A pointer to the buffer of data.\r
\r
  @retval EFI_SUCCESS  The function completed successfully. \r
  \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  EFI_PEI_SERVICES                  **PeiServices,\r
  IN  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
  EFI_PEI_CPU_IO_PPI_IO_MEM Read;\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
  \r
  @param  This Pointer to local data for the interface.\r
  \r
  @param  Address The physical address of the access.\r
\r
  @return UINT8\r
\r
**/\r
typedef\r
UINT8\r
(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_READ8) (\r
  IN  EFI_PEI_SERVICES        **PeiServices,\r
  IN  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
  \r
  @param  This Pointer to local data for the interface.\r
  \r
  @param  Address The physical address of the access.\r
\r
  @return UINT16\r
\r
**/\r
typedef\r
UINT16\r
(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_READ16) (\r
  IN  EFI_PEI_SERVICES        **PeiServices,\r
  IN  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
  \r
  @param  This Pointer to local data for the interface.\r
  \r
  @param  Address The physical address of the access.\r
\r
  @return UINT32\r
\r
**/\r
typedef\r
UINT32\r
(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_READ32) (\r
  IN  EFI_PEI_SERVICES        **PeiServices,\r
  IN  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
  \r
  @param  This Pointer to local data for the interface.\r
  \r
  @param  Address The physical address of the access.\r
\r
  @return UINT64\r
\r
**/\r
typedef\r
UINT64\r
(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_READ64) (\r
  IN  EFI_PEI_SERVICES        **PeiServices,\r
  IN  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
  \r
  @param  This Pointer to local data for the interface.\r
  \r
  @param  Address The physical address of the access.\r
  \r
  @param  Data The data to write.\r
\r
  @return None\r
\r
**/\r
typedef\r
VOID\r
(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_WRITE8) (\r
  IN  EFI_PEI_SERVICES        **PeiServices,\r
  IN  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
  \r
  @param  This Pointer to local data for the interface.\r
  \r
  @param  Address The physical address of the access.\r
  \r
  @param  Data The data to write.\r
\r
  @return None\r
\r
**/\r
typedef\r
VOID\r
(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_WRITE16) (\r
  IN  EFI_PEI_SERVICES        **PeiServices,\r
  IN  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
  \r
  @param  This Pointer to local data for the interface.\r
  \r
  @param  Address The physical address of the access.\r
  \r
  @param  Data The data to write.\r
\r
  @return None\r
\r
**/\r
typedef\r
VOID\r
(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_WRITE32) (\r
  IN  EFI_PEI_SERVICES        **PeiServices,\r
  IN  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
  \r
  @param  This Pointer to local data for the interface.\r
  \r
  @param  Address The physical address of the access.\r
  \r
  @param  Data The data to write.\r
\r
  @return None\r
\r
**/\r
typedef\r
VOID\r
(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_WRITE64) (\r
  IN  EFI_PEI_SERVICES        **PeiServices,\r
  IN  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
  \r
  @param  This Pointer to local data for the interface.\r
  \r
  @param  Address The physical address of the access.\r
\r
  @return UINT8\r
\r
**/\r
typedef\r
UINT8\r
(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_READ8) (\r
  IN  EFI_PEI_SERVICES        **PeiServices,\r
  IN  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
  \r
  @param  This Pointer to local data for the interface.\r
  \r
  @param  Address The physical address of the access.\r
\r
  @return UINT16\r
\r
**/\r
typedef\r
UINT16\r
(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_READ16) (\r
  IN  EFI_PEI_SERVICES        **PeiServices,\r
  IN  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
  \r
  @param  This Pointer to local data for the interface.\r
  \r
  @param  Address The physical address of the access.\r
\r
  @return UINT32\r
\r
**/\r
typedef\r
UINT32\r
(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_READ32) (\r
  IN  EFI_PEI_SERVICES        **PeiServices,\r
  IN  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
  \r
  @param  This Pointer to local data for the interface.\r
  \r
  @param  Address The physical address of the access.\r
\r
  @return UINT64\r
\r
**/\r
typedef\r
UINT64\r
(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_READ64) (\r
  IN  EFI_PEI_SERVICES        **PeiServices,\r
  IN  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
  \r
  @param  This Pointer to local data for the interface.\r
  \r
  @param  Address The physical address of the access.\r
  \r
  @param  Data The data to write.\r
\r
  @return None\r
\r
**/\r
typedef\r
VOID\r
(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_WRITE8) (\r
  IN  EFI_PEI_SERVICES        **PeiServices,\r
  IN  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
  \r
  @param  This Pointer to local data for the interface.\r
  \r
  @param  Address The physical address of the access.\r
  \r
  @param  Data The data to write.\r
\r
  @return None\r
\r
**/\r
typedef\r
VOID\r
(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_WRITE16) (\r
  IN  EFI_PEI_SERVICES        **PeiServices,\r
  IN  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
  \r
  @param  This Pointer to local data for the interface.\r
  \r
  @param  Address The physical address of the access.\r
  \r
  @param  Data The data to write.\r
\r
  @return None\r
\r
**/\r
typedef\r
VOID\r
(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_WRITE32) (\r
  IN  EFI_PEI_SERVICES        **PeiServices,\r
  IN  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
  \r
  @param  This Pointer to local data for the interface.\r
  \r
  @param  Address The physical address of the access.\r
  \r
  @param  Data The data to write.\r
\r
  @return None\r
\r
**/\r
typedef\r
VOID\r
(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_WRITE64) (\r
  IN  EFI_PEI_SERVICES        **PeiServices,\r
  IN  EFI_PEI_CPU_IO_PPI      *This,\r
  IN  UINT64                  Address,\r
  IN  UINT64                  Data\r
  );\r
\r
/**\r
  @par Ppi Description:\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
  @param Mem\r
  Collection of memory-access services.\r
\r
  @param I/O\r
  Collection of I/O-access services.\r
\r
  @param IoRead8\r
  8-bit read service.\r
\r
  @param IoRead16\r
  16-bit read service.\r
\r
  @param IoRead32\r
  32-bit read service.\r
\r
  @param IoRead64\r
  64-bit read service.\r
\r
  @param IoWrite8\r
  8-bit write service.\r
\r
  @param IoWrite16\r
  16-bit write service.\r
\r
  @param IoWrite32\r
  32-bit write service.\r
\r
  @param IoWrite64\r
  64-bit write service.\r
\r
  @param MemRead8\r
  8-bit read service.\r
\r
  @param MemRead16\r
  16-bit read service.\r
\r
  @param MemRead32\r
  32-bit read service.\r
\r
  @param MemRead64\r
  64-bit read service.\r
\r
  @param MemWrite8\r
  8-bit write service.\r
\r
  @param MemWrite16\r
  16-bit write service.\r
\r
  @param MemWrite32\r
  32-bit write service.\r
\r
  @param MemWrite64\r
  64-bit write service.\r
\r
**/\r
struct _EFI_PEI_CPU_IO_PPI {\r
  EFI_PEI_CPU_IO_PPI_ACCESS       Mem;\r
  EFI_PEI_CPU_IO_PPI_ACCESS       Io;\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
  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
  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
  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 gEfiPeiCpuIoPpiInServiceTableGuid;\r
\r
#endif\r
Commit	Line	Data
878ddf1f	1	/** @file\r
	2	This file declares CPU IO PPI that abstracts CPU IO access\r
	3	\r
	4	Copyright (c) 2006, Intel Corporation \r
	5	All rights reserved. This program and the accompanying materials \r
	6	are licensed and made available under the terms and conditions of the BSD License \r
	7	which accompanies this distribution. The full text of the license may be found at \r
	8	http://opensource.org/licenses/bsd-license.php \r
	9	\r
	10	THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r
	11	WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r
	12	\r
	13	Module Name: CpuIo.h\r
	14	\r
	15	@par Revision Reference:\r
	16	This PPI is defined in PEI CIS.\r
	17	Version 0.91.\r
	18	\r
	19	**/\r
	20	\r
	21	#ifndef __PEI_CPUIO_PPI_H__\r
	22	#define __PEI_CPUIO_PPI_H__\r
	23	\r
	24	#define EFI_PEI_CPU_IO_PPI_INSTALLED_GUID \\r
	25	{ \\r
	26	0xe6af1f7b, 0xfc3f, 0x46da, {0xa8, 0x28, 0xa3, 0xb4, 0x57, 0xa4, 0x42, 0x82 } \\r
	27	}\r
	28	\r
	29	typedef struct _EFI_PEI_CPU_IO_PPI EFI_PEI_CPU_IO_PPI;\r
	30	\r
	31	//\r
	32	// *******************************************************\r
	33	// EFI_PEI_CPU_IO_PPI_WIDTH\r
	34	// *******************************************************\r
	35	//\r
	36	typedef enum {\r
	37	EfiPeiCpuIoWidthUint8,\r
	38	EfiPeiCpuIoWidthUint16,\r
	39	EfiPeiCpuIoWidthUint32,\r
	40	EfiPeiCpuIoWidthUint64,\r
	41	EfiPeiCpuIoWidthFifoUint8,\r
	42	EfiPeiCpuIoWidthFifoUint16,\r
	43	EfiPeiCpuIoWidthFifoUint32,\r
	44	EfiPeiCpuIoWidthFifoUint64,\r
	45	EfiPeiCpuIoWidthFillUint8,\r
	46	EfiPeiCpuIoWidthFillUint16,\r
	47	EfiPeiCpuIoWidthFillUint32,\r
	48	EfiPeiCpuIoWidthFillUint64,\r
	49	EfiPeiCpuIoWidthMaximum\r
	50	} EFI_PEI_CPU_IO_PPI_WIDTH;\r
	51	\r
	52	/**\r
	53	Memory-based access services and I/O-based access services.\r
	54	\r
	55	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
	56	\r
	57	@param This Pointer to local data for the interface.\r
	58	\r
	59	@param Width The width of the access. Enumerated in bytes.\r
	60	\r
	61	@param Address The physical address of the access.\r
	62	\r
	63	@param Count The number of accesses to perform.\r
	64	\r
65	@param Buffer A pointer to the buffer of data.\r
66	\r
67	@retval EFI_SUCCESS The function completed successfully. \r
68	\r
69	@retval EFI_NOT_YET_AVAILABLE The service has not been installed.\r
70	\r
71	**/\r
72	typedef\r
73	EFI_STATUS\r
74	(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_MEM) (\r
75	IN EFI_PEI_SERVICES **PeiServices,\r
76	IN EFI_PEI_CPU_IO_PPI *This,\r
77	IN EFI_PEI_CPU_IO_PPI_WIDTH Width,\r
78	IN UINT64 Address,\r
79	IN UINTN Count,\r
80	IN OUT VOID *Buffer\r
81	);\r
82	\r
83	//\r
84	// *******************************************************\r
85	// EFI_PEI_CPU_IO_PPI_ACCESS\r
86	// *******************************************************\r
87	//\r
88	typedef struct {\r
89	EFI_PEI_CPU_IO_PPI_IO_MEM Read;\r
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	\r
98	@param This Pointer to local data for the interface.\r
99	\r
100	@param Address The physical address of the access.\r
101	\r
102	@return UINT8\r
103	\r
104	**/\r
105	typedef\r
106	UINT8\r
107	(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_READ8) (\r
108	IN EFI_PEI_SERVICES **PeiServices,\r
109	IN EFI_PEI_CPU_IO_PPI *This,\r
110	IN UINT64 Address\r
111	);\r
112	\r
113	/**\r
114	16-bit I/O read operations.\r
115	\r
116	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation. \r
117	\r
118	@param This Pointer to local data for the interface.\r
119	\r
120	@param Address The physical address of the access.\r
121	\r
122	@return UINT16\r
123	\r
124	**/\r
125	typedef\r
126	UINT16\r
127	(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_READ16) (\r
128	IN EFI_PEI_SERVICES **PeiServices,\r
129	IN EFI_PEI_CPU_IO_PPI *This,\r
130	IN UINT64 Address\r
131	);\r
132	\r
133	/**\r
134	32-bit I/O read operations.\r
135	\r
136	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation. \r
137	\r
138	@param This Pointer to local data for the interface.\r
139	\r
140	@param Address The physical address of the access.\r
141	\r
142	@return UINT32\r
143	\r
144	**/\r
145	typedef\r
146	UINT32\r
147	(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_READ32) (\r
148	IN EFI_PEI_SERVICES **PeiServices,\r
149	IN EFI_PEI_CPU_IO_PPI *This,\r
150	IN UINT64 Address\r
151	);\r
152	\r
153	/**\r
154	64-bit I/O read operations.\r
155	\r
156	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation. \r
157	\r
158	@param This Pointer to local data for the interface.\r
159	\r
160	@param Address The physical address of the access.\r
161	\r
162	@return UINT64\r
163	\r
164	**/\r
165	typedef\r
166	UINT64\r
167	(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_READ64) (\r
168	IN EFI_PEI_SERVICES **PeiServices,\r
169	IN EFI_PEI_CPU_IO_PPI *This,\r
170	IN UINT64 Address\r
171	);\r
172	\r
173	/**\r
174	8-bit I/O write operations.\r
175	\r
176	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation. \r
177	\r
178	@param This Pointer to local data for the interface.\r
179	\r
180	@param Address The physical address of the access.\r
181	\r
182	@param Data The data to write.\r
183	\r
184	@return None\r
185	\r
186	**/\r
187	typedef\r
188	VOID\r
189	(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_WRITE8) (\r
190	IN EFI_PEI_SERVICES **PeiServices,\r
191	IN EFI_PEI_CPU_IO_PPI *This,\r
192	IN UINT64 Address,\r
193	IN UINT8 Data\r
194	);\r
195	\r
196	/**\r
197	16-bit I/O write operations.\r
198	\r
199	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation. \r
200	\r
201	@param This Pointer to local data for the interface.\r
202	\r
203	@param Address The physical address of the access.\r
204	\r
205	@param Data The data to write.\r
206	\r
207	@return None\r
208	\r
209	**/\r
210	typedef\r
211	VOID\r
212	(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_WRITE16) (\r
213	IN EFI_PEI_SERVICES **PeiServices,\r
214	IN EFI_PEI_CPU_IO_PPI *This,\r
215	IN UINT64 Address,\r
216	IN UINT16 Data\r
217	);\r
218	\r
219	/**\r
220	32-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	\r
224	@param This Pointer to local data for the interface.\r
225	\r
226	@param Address The physical address of the access.\r
227	\r
228	@param Data The data to write.\r
229	\r
230	@return None\r
231	\r
232	**/\r
233	typedef\r
234	VOID\r
235	(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_WRITE32) (\r
236	IN EFI_PEI_SERVICES **PeiServices,\r
237	IN EFI_PEI_CPU_IO_PPI *This,\r
238	IN UINT64 Address,\r
239	IN UINT32 Data\r
240	);\r
241	\r
242	/**\r
243	64-bit I/O write operations.\r
244	\r
245	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation. \r
246	\r
247	@param This Pointer to local data for the interface.\r
248	\r
249	@param Address The physical address of the access.\r
250	\r
251	@param Data The data to write.\r
252	\r
253	@return None\r
254	\r
255	**/\r
256	typedef\r
257	VOID\r
258	(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_WRITE64) (\r
259	IN EFI_PEI_SERVICES **PeiServices,\r
260	IN EFI_PEI_CPU_IO_PPI *This,\r
261	IN UINT64 Address,\r
262	IN UINT64 Data\r
263	);\r
264	\r
265	/**\r
266	8-bit Memory read operations.\r
267	\r
268	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation. \r
269	\r
270	@param This Pointer to local data for the interface.\r
271	\r
272	@param Address The physical address of the access.\r
273	\r
274	@return UINT8\r
275	\r
276	**/\r
277	typedef\r
278	UINT8\r
279	(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_READ8) (\r
280	IN EFI_PEI_SERVICES **PeiServices,\r
281	IN EFI_PEI_CPU_IO_PPI *This,\r
282	IN UINT64 Address\r
283	);\r
284	\r
285	/**\r
286	16-bit Memory read operations.\r
287	\r
288	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation. \r
289	\r
290	@param This Pointer to local data for the interface.\r
291	\r
292	@param Address The physical address of the access.\r
293	\r
294	@return UINT16\r
295	\r
296	**/\r
297	typedef\r
298	UINT16\r
299	(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_READ16) (\r
300	IN EFI_PEI_SERVICES **PeiServices,\r
301	IN EFI_PEI_CPU_IO_PPI *This,\r
302	IN UINT64 Address\r
303	);\r
304	\r
305	/**\r
306	32-bit Memory read operations.\r
307	\r
308	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation. \r
309	\r
310	@param This Pointer to local data for the interface.\r
311	\r
312	@param Address The physical address of the access.\r
313	\r
314	@return UINT32\r
315	\r
316	**/\r
317	typedef\r
318	UINT32\r
319	(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_READ32) (\r
320	IN EFI_PEI_SERVICES **PeiServices,\r
321	IN EFI_PEI_CPU_IO_PPI *This,\r
322	IN UINT64 Address\r
323	);\r
324	\r
325	/**\r
326	64-bit Memory read operations.\r
327	\r
328	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation. \r
329	\r
330	@param This Pointer to local data for the interface.\r
331	\r
332	@param Address The physical address of the access.\r
333	\r
334	@return UINT64\r
335	\r
336	**/\r
337	typedef\r
338	UINT64\r
339	(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_READ64) (\r
340	IN EFI_PEI_SERVICES **PeiServices,\r
341	IN EFI_PEI_CPU_IO_PPI *This,\r
342	IN UINT64 Address\r
343	);\r
344	\r
345	/**\r
346	8-bit Memory write operations.\r
347	\r
348	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation. \r
349	\r
350	@param This Pointer to local data for the interface.\r
351	\r
352	@param Address The physical address of the access.\r
353	\r
354	@param Data The data to write.\r
355	\r
356	@return None\r
357	\r
358	**/\r
359	typedef\r
360	VOID\r
361	(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_WRITE8) (\r
362	IN EFI_PEI_SERVICES **PeiServices,\r
363	IN EFI_PEI_CPU_IO_PPI *This,\r
364	IN UINT64 Address,\r
365	IN UINT8 Data\r
366	);\r
367	\r
368	/**\r
369	16-bit Memory write operations.\r
370	\r
371	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation. \r
372	\r
373	@param This Pointer to local data for the interface.\r
374	\r
375	@param Address The physical address of the access.\r
376	\r
377	@param Data The data to write.\r
378	\r
379	@return None\r
380	\r
381	**/\r
382	typedef\r
383	VOID\r
384	(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_WRITE16) (\r
385	IN EFI_PEI_SERVICES **PeiServices,\r
386	IN EFI_PEI_CPU_IO_PPI *This,\r
387	IN UINT64 Address,\r
388	IN UINT16 Data\r
389	);\r
390	\r
391	/**\r
392	32-bit Memory write operations.\r
393	\r
394	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation. \r
395	\r
396	@param This Pointer to local data for the interface.\r
397	\r
398	@param Address The physical address of the access.\r
399	\r
400	@param Data The data to write.\r
401	\r
402	@return None\r
403	\r
404	**/\r
405	typedef\r
406	VOID\r
407	(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_WRITE32) (\r
408	IN EFI_PEI_SERVICES **PeiServices,\r
409	IN EFI_PEI_CPU_IO_PPI *This,\r
410	IN UINT64 Address,\r
411	IN UINT32 Data\r
412	);\r
413	\r
414	/**\r
415	64-bit Memory write operations.\r
416	\r
417	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation. \r
418	\r
419	@param This Pointer to local data for the interface.\r
420	\r
421	@param Address The physical address of the access.\r
422	\r
423	@param Data The data to write.\r
424	\r
425	@return None\r
426	\r
427	**/\r
428	typedef\r
429	VOID\r
430	(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_WRITE64) (\r
431	IN EFI_PEI_SERVICES **PeiServices,\r
432	IN EFI_PEI_CPU_IO_PPI *This,\r
433	IN UINT64 Address,\r
434	IN UINT64 Data\r
435	);\r
436	\r
437	/**\r
438	@par Ppi Description:\r
439	EFI_PEI_CPU_IO_PPI provides a set of memory and I/O-based services.\r
440	The perspective of the services is that of the processor, not the bus or system.\r
441	\r
442	@param Mem\r
443	Collection of memory-access services.\r
444	\r
445	@param I/O\r
446	Collection of I/O-access services.\r
447	\r
448	@param IoRead8\r
449	8-bit read service.\r
450	\r
451	@param IoRead16\r
452	16-bit read service.\r
453	\r
454	@param IoRead32\r
455	32-bit read service.\r
456	\r
457	@param IoRead64\r
458	64-bit read service.\r
459	\r
460	@param IoWrite8\r
461	8-bit write service.\r
462	\r
463	@param IoWrite16\r
464	16-bit write service.\r
465	\r
466	@param IoWrite32\r
467	32-bit write service.\r
468	\r
469	@param IoWrite64\r
470	64-bit write service.\r
471	\r
472	@param MemRead8\r
473	8-bit read service.\r
474	\r
475	@param MemRead16\r
476	16-bit read service.\r
477	\r
478	@param MemRead32\r
479	32-bit read service.\r
480	\r
481	@param MemRead64\r
482	64-bit read service.\r
483	\r
484	@param MemWrite8\r
485	8-bit write service.\r
486	\r
487	@param MemWrite16\r
488	16-bit write service.\r
489	\r
490	@param MemWrite32\r
491	32-bit write service.\r
492	\r
493	@param MemWrite64\r
494	64-bit write service.\r
495	\r
496	**/\r
497	struct _EFI_PEI_CPU_IO_PPI {\r
498	EFI_PEI_CPU_IO_PPI_ACCESS Mem;\r
499	EFI_PEI_CPU_IO_PPI_ACCESS Io;\r
500	EFI_PEI_CPU_IO_PPI_IO_READ8 IoRead8;\r
501	EFI_PEI_CPU_IO_PPI_IO_READ16 IoRead16;\r
502	EFI_PEI_CPU_IO_PPI_IO_READ32 IoRead32;\r
503	EFI_PEI_CPU_IO_PPI_IO_READ64 IoRead64;\r
504	EFI_PEI_CPU_IO_PPI_IO_WRITE8 IoWrite8;\r
505	EFI_PEI_CPU_IO_PPI_IO_WRITE16 IoWrite16;\r
506	EFI_PEI_CPU_IO_PPI_IO_WRITE32 IoWrite32;\r
507	EFI_PEI_CPU_IO_PPI_IO_WRITE64 IoWrite64;\r
508	EFI_PEI_CPU_IO_PPI_MEM_READ8 MemRead8;\r
509	EFI_PEI_CPU_IO_PPI_MEM_READ16 MemRead16;\r
510	EFI_PEI_CPU_IO_PPI_MEM_READ32 MemRead32;\r
511	EFI_PEI_CPU_IO_PPI_MEM_READ64 MemRead64;\r
512	EFI_PEI_CPU_IO_PPI_MEM_WRITE8 MemWrite8;\r
513	EFI_PEI_CPU_IO_PPI_MEM_WRITE16 MemWrite16;\r
514	EFI_PEI_CPU_IO_PPI_MEM_WRITE32 MemWrite32;\r
515	EFI_PEI_CPU_IO_PPI_MEM_WRITE64 MemWrite64;\r
516	};\r
517	\r
518	extern EFI_GUID gEfiPeiCpuIoPpiInServiceTableGuid;\r
519	\r
520	#endif\r