[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
  @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
5879b875	13	@par Revision Reference:\r
	14	This PPI is defined in PI.\r
	15	Version 1.0.\r
	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
	27	//\r
	28	// *******************************************************\r
	29	// EFI_PEI_CPU_IO_PPI_WIDTH\r
	30	// *******************************************************\r
	31	//\r
	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
	51	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
	52	@param This Pointer to local data for the interface.\r
	53	@param Width The width of the access. Enumerated in bytes.\r
	54	@param Address The physical address of the access.\r
	55	@param Count The number of accesses to perform.\r
	56	@param Buffer A pointer to the buffer of data.\r
	57	\r
	58	@retval EFI_SUCCESS The function completed successfully.\r
	59	@retval EFI_NOT_YET_AVAILABLE The service has not been installed.\r
	60	\r
	61	**/\r
	62	typedef\r
	63	EFI_STATUS\r
	64	(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_MEM) (\r
	65	IN EFI_PEI_SERVICES **PeiServices,\r
	66	IN EFI_PEI_CPU_IO_PPI *This,\r
	67	IN EFI_PEI_CPU_IO_PPI_WIDTH Width,\r
	68	IN UINT64 Address,\r
	69	IN UINTN Count,\r
	70	IN OUT VOID *Buffer\r
	71	);\r
	72	\r
	73	//\r
	74	// *******************************************************\r
	75	// EFI_PEI_CPU_IO_PPI_ACCESS\r
	76	// *******************************************************\r
77	//\r
78	typedef struct {\r
79	EFI_PEI_CPU_IO_PPI_IO_MEM Read;\r
80	EFI_PEI_CPU_IO_PPI_IO_MEM Write;\r
81	} EFI_PEI_CPU_IO_PPI_ACCESS;\r
82	\r
83	/**\r
84	8-bit I/O read operations.\r
85	\r
86	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
87	@param This Pointer to local data for the interface.\r
88	@param Address The physical address of the access.\r
89	\r
90	@return UINT8\r
91	\r
92	**/\r
93	typedef\r
94	UINT8\r
95	(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_READ8) (\r
96	IN EFI_PEI_SERVICES **PeiServices,\r
97	IN EFI_PEI_CPU_IO_PPI *This,\r
98	IN UINT64 Address\r
99	);\r
100	\r
101	/**\r
102	16-bit I/O read operations.\r
103	\r
104	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
105	@param This Pointer to local data for the interface.\r
106	@param Address The physical address of the access.\r
107	\r
108	@return UINT16\r
109	\r
110	**/\r
111	typedef\r
112	UINT16\r
113	(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_READ16) (\r
114	IN EFI_PEI_SERVICES **PeiServices,\r
115	IN EFI_PEI_CPU_IO_PPI *This,\r
116	IN UINT64 Address\r
117	);\r
118	\r
119	/**\r
120	32-bit I/O read operations.\r
121	\r
122	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
123	@param This Pointer to local data for the interface.\r
124	@param Address The physical address of the access.\r
125	\r
126	@return UINT32\r
127	\r
128	**/\r
129	typedef\r
130	UINT32\r
131	(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_READ32) (\r
132	IN EFI_PEI_SERVICES **PeiServices,\r
133	IN EFI_PEI_CPU_IO_PPI *This,\r
134	IN UINT64 Address\r
135	);\r
136	\r
137	/**\r
138	64-bit I/O read operations.\r
139	\r
140	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
141	@param This Pointer to local data for the interface.\r
142	@param Address The physical address of the access.\r
143	\r
144	@return UINT64\r
145	\r
146	**/\r
147	typedef\r
148	UINT64\r
149	(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_READ64) (\r
150	IN EFI_PEI_SERVICES **PeiServices,\r
151	IN EFI_PEI_CPU_IO_PPI *This,\r
152	IN UINT64 Address\r
153	);\r
154	\r
155	/**\r
156	8-bit I/O write operations.\r
157	\r
158	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
159	@param This Pointer to local data for the interface.\r
160	@param Address The physical address of the access.\r
161	@param Data The data to write.\r
162	\r
163	@return None\r
164	\r
165	**/\r
166	typedef\r
167	VOID\r
168	(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_WRITE8) (\r
169	IN EFI_PEI_SERVICES **PeiServices,\r
170	IN EFI_PEI_CPU_IO_PPI *This,\r
171	IN UINT64 Address,\r
172	IN UINT8 Data\r
173	);\r
174	\r
175	/**\r
176	16-bit I/O write operations.\r
177	\r
178	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
179	@param This Pointer to local data for the interface.\r
180	@param Address The physical address of the access.\r
181	@param Data The data to write.\r
182	\r
183	@return None\r
184	\r
185	**/\r
186	typedef\r
187	VOID\r
188	(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_WRITE16) (\r
189	IN EFI_PEI_SERVICES **PeiServices,\r
190	IN EFI_PEI_CPU_IO_PPI *This,\r
191	IN UINT64 Address,\r
192	IN UINT16 Data\r
193	);\r
194	\r
195	/**\r
196	32-bit I/O write operations.\r
197	\r
198	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
199	@param This Pointer to local data for the interface.\r
200	@param Address The physical address of the access.\r
201	@param Data The data to write.\r
202	\r
203	@return None\r
204	\r
205	**/\r
206	typedef\r
207	VOID\r
208	(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_WRITE32) (\r
209	IN EFI_PEI_SERVICES **PeiServices,\r
210	IN EFI_PEI_CPU_IO_PPI *This,\r
211	IN UINT64 Address,\r
212	IN UINT32 Data\r
213	);\r
214	\r
215	/**\r
216	64-bit I/O write operations.\r
217	\r
218	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
219	@param This Pointer to local data for the interface.\r
220	@param Address The physical address of the access.\r
221	@param Data The data to write.\r
222	\r
223	@return None\r
224	\r
225	**/\r
226	typedef\r
227	VOID\r
228	(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_WRITE64) (\r
229	IN EFI_PEI_SERVICES **PeiServices,\r
230	IN EFI_PEI_CPU_IO_PPI *This,\r
231	IN UINT64 Address,\r
232	IN UINT64 Data\r
233	);\r
234	\r
235	/**\r
236	8-bit Memory read operations.\r
237	\r
238	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
239	@param This Pointer to local data for the interface.\r
240	@param Address The physical address of the access.\r
241	\r
242	@return UINT8\r
243	\r
244	**/\r
245	typedef\r
246	UINT8\r
247	(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_READ8) (\r
248	IN EFI_PEI_SERVICES **PeiServices,\r
249	IN EFI_PEI_CPU_IO_PPI *This,\r
250	IN UINT64 Address\r
251	);\r
252	\r
253	/**\r
254	16-bit Memory read operations.\r
255	\r
256	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
257	@param This Pointer to local data for the interface.\r
258	@param Address The physical address of the access.\r
259	\r
260	@return UINT16\r
261	\r
262	**/\r
263	typedef\r
264	UINT16\r
265	(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_READ16) (\r
266	IN EFI_PEI_SERVICES **PeiServices,\r
267	IN EFI_PEI_CPU_IO_PPI *This,\r
268	IN UINT64 Address\r
269	);\r
270	\r
271	/**\r
272	32-bit Memory read operations.\r
273	\r
274	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
275	@param This Pointer to local data for the interface.\r
276	@param Address The physical address of the access.\r
277	\r
278	@return UINT32\r
279	\r
280	**/\r
281	typedef\r
282	UINT32\r
283	(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_READ32) (\r
284	IN EFI_PEI_SERVICES **PeiServices,\r
285	IN EFI_PEI_CPU_IO_PPI *This,\r
286	IN UINT64 Address\r
287	);\r
288	\r
289	/**\r
290	64-bit Memory read operations.\r
291	\r
292	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
293	@param This Pointer to local data for the interface.\r
294	@param Address The physical address of the access.\r
295	\r
296	@return UINT64\r
297	\r
298	**/\r
299	typedef\r
300	UINT64\r
301	(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_READ64) (\r
302	IN EFI_PEI_SERVICES **PeiServices,\r
303	IN EFI_PEI_CPU_IO_PPI *This,\r
304	IN UINT64 Address\r
305	);\r
306	\r
307	/**\r
308	8-bit Memory write operations.\r
309	\r
310	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
311	@param This Pointer to local data for the interface.\r
312	@param Address The physical address of the access.\r
313	@param Data The data to write.\r
314	\r
315	@return None\r
316	\r
317	**/\r
318	typedef\r
319	VOID\r
320	(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_WRITE8) (\r
321	IN EFI_PEI_SERVICES **PeiServices,\r
322	IN EFI_PEI_CPU_IO_PPI *This,\r
323	IN UINT64 Address,\r
324	IN UINT8 Data\r
325	);\r
326	\r
327	/**\r
328	16-bit Memory write operations.\r
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
335	@return None\r
336	\r
337	**/\r
338	typedef\r
339	VOID\r
340	(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_WRITE16) (\r
341	IN EFI_PEI_SERVICES **PeiServices,\r
342	IN EFI_PEI_CPU_IO_PPI *This,\r
343	IN UINT64 Address,\r
344	IN UINT16 Data\r
345	);\r
346	\r
347	/**\r
348	32-bit Memory write operations.\r
349	\r
350	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
351	@param This Pointer to local data for the interface.\r
352	@param Address The physical address of the access.\r
353	@param Data The data to write.\r
354	\r
355	@return None\r
356	\r
357	**/\r
358	typedef\r
359	VOID\r
360	(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_WRITE32) (\r
361	IN EFI_PEI_SERVICES **PeiServices,\r
362	IN EFI_PEI_CPU_IO_PPI *This,\r
363	IN UINT64 Address,\r
364	IN UINT32 Data\r
365	);\r
366	\r
367	/**\r
368	64-bit Memory write operations.\r
369	\r
370	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
371	@param This Pointer to local data for the interface.\r
372	@param Address The physical address of the access.\r
373	@param Data The data to write.\r
374	\r
375	@return None\r
376	\r
377	**/\r
378	typedef\r
379	VOID\r
380	(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_WRITE64) (\r
381	IN EFI_PEI_SERVICES **PeiServices,\r
382	IN EFI_PEI_CPU_IO_PPI *This,\r
383	IN UINT64 Address,\r
384	IN UINT64 Data\r
385	);\r
386	\r
387	/**\r
388	@par Ppi Description:\r
389	EFI_PEI_CPU_IO_PPI provides a set of memory and I/O-based services.\r
390	The perspective of the services is that of the processor, not the bus or system.\r
391	\r
392	@param Mem\r
393	Collection of memory-access services.\r
394	\r
395	@param I/O\r
396	Collection of I/O-access services.\r
397	\r
398	@param IoRead8\r
399	8-bit read service.\r
400	\r
401	@param IoRead16\r
402	16-bit read service.\r
403	\r
404	@param IoRead32\r
405	32-bit read service.\r
406	\r
407	@param IoRead64\r
408	64-bit read service.\r
409	\r
410	@param IoWrite8\r
411	8-bit write service.\r
412	\r
413	@param IoWrite16\r
414	16-bit write service.\r
415	\r
416	@param IoWrite32\r
417	32-bit write service.\r
418	\r
419	@param IoWrite64\r
420	64-bit write service.\r
421	\r
422	@param MemRead8\r
423	8-bit read service.\r
424	\r
425	@param MemRead16\r
426	16-bit read service.\r
427	\r
428	@param MemRead32\r
429	32-bit read service.\r
430	\r
431	@param MemRead64\r
432	64-bit read service.\r
433	\r
434	@param MemWrite8\r
435	8-bit write service.\r
436	\r
437	@param MemWrite16\r
438	16-bit write service.\r
439	\r
440	@param MemWrite32\r
441	32-bit write service.\r
442	\r
443	@param MemWrite64\r
444	64-bit write service.\r
445	\r
446	**/\r
447	struct _EFI_PEI_CPU_IO_PPI {\r
448	EFI_PEI_CPU_IO_PPI_ACCESS Mem;\r
449	EFI_PEI_CPU_IO_PPI_ACCESS Io;\r
450	EFI_PEI_CPU_IO_PPI_IO_READ8 IoRead8;\r
451	EFI_PEI_CPU_IO_PPI_IO_READ16 IoRead16;\r
452	EFI_PEI_CPU_IO_PPI_IO_READ32 IoRead32;\r
453	EFI_PEI_CPU_IO_PPI_IO_READ64 IoRead64;\r
454	EFI_PEI_CPU_IO_PPI_IO_WRITE8 IoWrite8;\r
455	EFI_PEI_CPU_IO_PPI_IO_WRITE16 IoWrite16;\r
456	EFI_PEI_CPU_IO_PPI_IO_WRITE32 IoWrite32;\r
457	EFI_PEI_CPU_IO_PPI_IO_WRITE64 IoWrite64;\r
458	EFI_PEI_CPU_IO_PPI_MEM_READ8 MemRead8;\r
459	EFI_PEI_CPU_IO_PPI_MEM_READ16 MemRead16;\r
460	EFI_PEI_CPU_IO_PPI_MEM_READ32 MemRead32;\r
461	EFI_PEI_CPU_IO_PPI_MEM_READ64 MemRead64;\r
462	EFI_PEI_CPU_IO_PPI_MEM_WRITE8 MemWrite8;\r
463	EFI_PEI_CPU_IO_PPI_MEM_WRITE16 MemWrite16;\r
464	EFI_PEI_CPU_IO_PPI_MEM_WRITE32 MemWrite32;\r
465	EFI_PEI_CPU_IO_PPI_MEM_WRITE64 MemWrite64;\r
466	};\r
467	\r
468	extern EFI_GUID gEfiPeiCpuIoPpiInServiceTableGuid;\r
469	\r
470	#endif\r