[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 PI.\r
  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 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  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
  @param  This           Pointer to local data for the interface.\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
  @param  This           Pointer to local data for the interface.\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
  @param  This           Pointer to local data for the interface.\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
  @param  This           Pointer to local data for the interface.\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
  @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
  @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
  @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
  @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
  @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
  @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
  @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
  @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
  @param  This           Pointer to local data for the interface.\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
  @param  This           Pointer to local data for the interface.\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
  @param  This           Pointer to local data for the interface.\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
  @param  This           Pointer to local data for the interface.\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
  @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
  @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
  @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
  @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
  @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
  @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
  @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
  @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
5879b875	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 PI.\r
	17	Version 1.0.\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	{ 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
	29	//\r
	30	// *******************************************************\r
	31	// EFI_PEI_CPU_IO_PPI_WIDTH\r
	32	// *******************************************************\r
	33	//\r
	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
	53	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
	54	@param This Pointer to local data for the interface.\r
	55	@param Width The width of the access. Enumerated in bytes.\r
	56	@param Address The physical address of the access.\r
	57	@param Count The number of accesses to perform.\r
	58	@param Buffer A pointer to the buffer of data.\r
	59	\r
	60	@retval EFI_SUCCESS The function completed successfully.\r
	61	@retval EFI_NOT_YET_AVAILABLE The service has not been installed.\r
	62	\r
	63	**/\r
	64	typedef\r
65	EFI_STATUS\r
66	(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_MEM) (\r
67	IN EFI_PEI_SERVICES **PeiServices,\r
68	IN EFI_PEI_CPU_IO_PPI *This,\r
69	IN EFI_PEI_CPU_IO_PPI_WIDTH Width,\r
70	IN UINT64 Address,\r
71	IN UINTN Count,\r
72	IN OUT VOID *Buffer\r
73	);\r
74	\r
75	//\r
76	// *******************************************************\r
77	// EFI_PEI_CPU_IO_PPI_ACCESS\r
78	// *******************************************************\r
79	//\r
80	typedef struct {\r
81	EFI_PEI_CPU_IO_PPI_IO_MEM Read;\r
82	EFI_PEI_CPU_IO_PPI_IO_MEM Write;\r
83	} EFI_PEI_CPU_IO_PPI_ACCESS;\r
84	\r
85	/**\r
86	8-bit I/O read operations.\r
87	\r
88	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
89	@param This Pointer to local data for the interface.\r
90	@param Address The physical address of the access.\r
91	\r
92	@return UINT8\r
93	\r
94	**/\r
95	typedef\r
96	UINT8\r
97	(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_READ8) (\r
98	IN EFI_PEI_SERVICES **PeiServices,\r
99	IN EFI_PEI_CPU_IO_PPI *This,\r
100	IN UINT64 Address\r
101	);\r
102	\r
103	/**\r
104	16-bit I/O read operations.\r
105	\r
106	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
107	@param This Pointer to local data for the interface.\r
108	@param Address The physical address of the access.\r
109	\r
110	@return UINT16\r
111	\r
112	**/\r
113	typedef\r
114	UINT16\r
115	(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_READ16) (\r
116	IN EFI_PEI_SERVICES **PeiServices,\r
117	IN EFI_PEI_CPU_IO_PPI *This,\r
118	IN UINT64 Address\r
119	);\r
120	\r
121	/**\r
122	32-bit I/O read operations.\r
123	\r
124	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
125	@param This Pointer to local data for the interface.\r
126	@param Address The physical address of the access.\r
127	\r
128	@return UINT32\r
129	\r
130	**/\r
131	typedef\r
132	UINT32\r
133	(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_READ32) (\r
134	IN EFI_PEI_SERVICES **PeiServices,\r
135	IN EFI_PEI_CPU_IO_PPI *This,\r
136	IN UINT64 Address\r
137	);\r
138	\r
139	/**\r
140	64-bit I/O read operations.\r
141	\r
142	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
143	@param This Pointer to local data for the interface.\r
144	@param Address The physical address of the access.\r
145	\r
146	@return UINT64\r
147	\r
148	**/\r
149	typedef\r
150	UINT64\r
151	(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_READ64) (\r
152	IN EFI_PEI_SERVICES **PeiServices,\r
153	IN EFI_PEI_CPU_IO_PPI *This,\r
154	IN UINT64 Address\r
155	);\r
156	\r
157	/**\r
158	8-bit I/O write operations.\r
159	\r
160	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
161	@param This Pointer to local data for the interface.\r
162	@param Address The physical address of the access.\r
163	@param Data The data to write.\r
164	\r
165	@return None\r
166	\r
167	**/\r
168	typedef\r
169	VOID\r
170	(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_WRITE8) (\r
171	IN EFI_PEI_SERVICES **PeiServices,\r
172	IN EFI_PEI_CPU_IO_PPI *This,\r
173	IN UINT64 Address,\r
174	IN UINT8 Data\r
175	);\r
176	\r
177	/**\r
178	16-bit I/O write operations.\r
179	\r
180	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
181	@param This Pointer to local data for the interface.\r
182	@param Address The physical address of the access.\r
183	@param Data The data to write.\r
184	\r
185	@return None\r
186	\r
187	**/\r
188	typedef\r
189	VOID\r
190	(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_WRITE16) (\r
191	IN EFI_PEI_SERVICES **PeiServices,\r
192	IN EFI_PEI_CPU_IO_PPI *This,\r
193	IN UINT64 Address,\r
194	IN UINT16 Data\r
195	);\r
196	\r
197	/**\r
198	32-bit I/O write operations.\r
199	\r
200	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
201	@param This Pointer to local data for the interface.\r
202	@param Address The physical address of the access.\r
203	@param Data The data to write.\r
204	\r
205	@return None\r
206	\r
207	**/\r
208	typedef\r
209	VOID\r
210	(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_WRITE32) (\r
211	IN EFI_PEI_SERVICES **PeiServices,\r
212	IN EFI_PEI_CPU_IO_PPI *This,\r
213	IN UINT64 Address,\r
214	IN UINT32 Data\r
215	);\r
216	\r
217	/**\r
218	64-bit I/O write operations.\r
219	\r
220	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
221	@param This Pointer to local data for the interface.\r
222	@param Address The physical address of the access.\r
223	@param Data The data to write.\r
224	\r
225	@return None\r
226	\r
227	**/\r
228	typedef\r
229	VOID\r
230	(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_WRITE64) (\r
231	IN EFI_PEI_SERVICES **PeiServices,\r
232	IN EFI_PEI_CPU_IO_PPI *This,\r
233	IN UINT64 Address,\r
234	IN UINT64 Data\r
235	);\r
236	\r
237	/**\r
238	8-bit Memory read operations.\r
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
244	@return UINT8\r
245	\r
246	**/\r
247	typedef\r
248	UINT8\r
249	(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_READ8) (\r
250	IN EFI_PEI_SERVICES **PeiServices,\r
251	IN EFI_PEI_CPU_IO_PPI *This,\r
252	IN UINT64 Address\r
253	);\r
254	\r
255	/**\r
256	16-bit Memory read operations.\r
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
262	@return UINT16\r
263	\r
264	**/\r
265	typedef\r
266	UINT16\r
267	(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_READ16) (\r
268	IN EFI_PEI_SERVICES **PeiServices,\r
269	IN EFI_PEI_CPU_IO_PPI *This,\r
270	IN UINT64 Address\r
271	);\r
272	\r
273	/**\r
274	32-bit Memory read operations.\r
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
280	@return UINT32\r
281	\r
282	**/\r
283	typedef\r
284	UINT32\r
285	(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_READ32) (\r
286	IN EFI_PEI_SERVICES **PeiServices,\r
287	IN EFI_PEI_CPU_IO_PPI *This,\r
288	IN UINT64 Address\r
289	);\r
290	\r
291	/**\r
292	64-bit Memory read operations.\r
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
298	@return UINT64\r
299	\r
300	**/\r
301	typedef\r
302	UINT64\r
303	(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_READ64) (\r
304	IN EFI_PEI_SERVICES **PeiServices,\r
305	IN EFI_PEI_CPU_IO_PPI *This,\r
306	IN UINT64 Address\r
307	);\r
308	\r
309	/**\r
310	8-bit Memory write operations.\r
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
317	@return None\r
318	\r
319	**/\r
320	typedef\r
321	VOID\r
322	(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_WRITE8) (\r
323	IN EFI_PEI_SERVICES **PeiServices,\r
324	IN EFI_PEI_CPU_IO_PPI *This,\r
325	IN UINT64 Address,\r
326	IN UINT8 Data\r
327	);\r
328	\r
329	/**\r
330	16-bit Memory write operations.\r
331	\r
332	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
333	@param This Pointer to local data for the interface.\r
334	@param Address The physical address of the access.\r
335	@param Data The data to write.\r
336	\r
337	@return None\r
338	\r
339	**/\r
340	typedef\r
341	VOID\r
342	(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_WRITE16) (\r
343	IN EFI_PEI_SERVICES **PeiServices,\r
344	IN EFI_PEI_CPU_IO_PPI *This,\r
345	IN UINT64 Address,\r
346	IN UINT16 Data\r
347	);\r
348	\r
349	/**\r
350	32-bit Memory write operations.\r
351	\r
352	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
353	@param This Pointer to local data for the interface.\r
354	@param Address The physical address of the access.\r
355	@param Data The data to write.\r
356	\r
357	@return None\r
358	\r
359	**/\r
360	typedef\r
361	VOID\r
362	(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_WRITE32) (\r
363	IN EFI_PEI_SERVICES **PeiServices,\r
364	IN EFI_PEI_CPU_IO_PPI *This,\r
365	IN UINT64 Address,\r
366	IN UINT32 Data\r
367	);\r
368	\r
369	/**\r
370	64-bit Memory write operations.\r
371	\r
372	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
373	@param This Pointer to local data for the interface.\r
374	@param Address The physical address of the access.\r
375	@param Data The data to write.\r
376	\r
377	@return None\r
378	\r
379	**/\r
380	typedef\r
381	VOID\r
382	(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_WRITE64) (\r
383	IN EFI_PEI_SERVICES **PeiServices,\r
384	IN EFI_PEI_CPU_IO_PPI *This,\r
385	IN UINT64 Address,\r
386	IN UINT64 Data\r
387	);\r
388	\r
389	/**\r
390	@par Ppi Description:\r
391	EFI_PEI_CPU_IO_PPI provides a set of memory and I/O-based services.\r
392	The perspective of the services is that of the processor, not the bus or system.\r
393	\r
394	@param Mem\r
395	Collection of memory-access services.\r
396	\r
397	@param I/O\r
398	Collection of I/O-access services.\r
399	\r
400	@param IoRead8\r
401	8-bit read service.\r
402	\r
403	@param IoRead16\r
404	16-bit read service.\r
405	\r
406	@param IoRead32\r
407	32-bit read service.\r
408	\r
409	@param IoRead64\r
410	64-bit read service.\r
411	\r
412	@param IoWrite8\r
413	8-bit write service.\r
414	\r
415	@param IoWrite16\r
416	16-bit write service.\r
417	\r
418	@param IoWrite32\r
419	32-bit write service.\r
420	\r
421	@param IoWrite64\r
422	64-bit write service.\r
423	\r
424	@param MemRead8\r
425	8-bit read service.\r
426	\r
427	@param MemRead16\r
428	16-bit read service.\r
429	\r
430	@param MemRead32\r
431	32-bit read service.\r
432	\r
433	@param MemRead64\r
434	64-bit read service.\r
435	\r
436	@param MemWrite8\r
437	8-bit write service.\r
438	\r
439	@param MemWrite16\r
440	16-bit write service.\r
441	\r
442	@param MemWrite32\r
443	32-bit write service.\r
444	\r
445	@param MemWrite64\r
446	64-bit write service.\r
447	\r
448	**/\r
449	struct _EFI_PEI_CPU_IO_PPI {\r
450	EFI_PEI_CPU_IO_PPI_ACCESS Mem;\r
451	EFI_PEI_CPU_IO_PPI_ACCESS Io;\r
452	EFI_PEI_CPU_IO_PPI_IO_READ8 IoRead8;\r
453	EFI_PEI_CPU_IO_PPI_IO_READ16 IoRead16;\r
454	EFI_PEI_CPU_IO_PPI_IO_READ32 IoRead32;\r
455	EFI_PEI_CPU_IO_PPI_IO_READ64 IoRead64;\r
456	EFI_PEI_CPU_IO_PPI_IO_WRITE8 IoWrite8;\r
457	EFI_PEI_CPU_IO_PPI_IO_WRITE16 IoWrite16;\r
458	EFI_PEI_CPU_IO_PPI_IO_WRITE32 IoWrite32;\r
459	EFI_PEI_CPU_IO_PPI_IO_WRITE64 IoWrite64;\r
460	EFI_PEI_CPU_IO_PPI_MEM_READ8 MemRead8;\r
461	EFI_PEI_CPU_IO_PPI_MEM_READ16 MemRead16;\r
462	EFI_PEI_CPU_IO_PPI_MEM_READ32 MemRead32;\r
463	EFI_PEI_CPU_IO_PPI_MEM_READ64 MemRead64;\r
464	EFI_PEI_CPU_IO_PPI_MEM_WRITE8 MemWrite8;\r
465	EFI_PEI_CPU_IO_PPI_MEM_WRITE16 MemWrite16;\r
466	EFI_PEI_CPU_IO_PPI_MEM_WRITE32 MemWrite32;\r
467	EFI_PEI_CPU_IO_PPI_MEM_WRITE64 MemWrite64;\r
468	};\r
469	\r
470	extern EFI_GUID gEfiPeiCpuIoPpiInServiceTableGuid;\r
471	\r
472	#endif\r