[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
#include <ProcessorBind.h>\r
#include <Pi/PiPeiCis.h>\r
\r
#define EFI_PEI_CPU_IO_PPI_INSTALLED_GUID \\r
  { 0xe6af1f7b, 0xfc3f, 0x46da, {0xa8, 0x28, 0xa3, 0xb4, 0x57, 0xa4, 0x42, 0x82 } }\r
\r
typedef struct _EFI_PEI_CPU_IO_PPI  EFI_PEI_CPU_IO_PPI;\r
\r
//\r
// *******************************************************\r
// EFI_PEI_CPU_IO_PPI_WIDTH\r
// *******************************************************\r
//\r
typedef enum {\r
  EfiPeiCpuIoWidthUint8,\r
  EfiPeiCpuIoWidthUint16,\r
  EfiPeiCpuIoWidthUint32,\r
  EfiPeiCpuIoWidthUint64,\r
  EfiPeiCpuIoWidthFifoUint8,\r
  EfiPeiCpuIoWidthFifoUint16,\r
  EfiPeiCpuIoWidthFifoUint32,\r
  EfiPeiCpuIoWidthFifoUint64,\r
  EfiPeiCpuIoWidthFillUint8,\r
  EfiPeiCpuIoWidthFillUint16,\r
  EfiPeiCpuIoWidthFillUint32,\r
  EfiPeiCpuIoWidthFillUint64,\r
  EfiPeiCpuIoWidthMaximum\r
} EFI_PEI_CPU_IO_PPI_WIDTH;\r
\r
/**\r
  Memory-based access services and I/O-based access services.\r
\r
  @param  PeiServices    An indirect pointer to the PEI Services Table 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 gEfiPeiCpuIoPpiInstalledGuid;\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
0c7f62f8	22	#include <ProcessorBind.h>\r
	23	#include <Pi/PiPeiCis.h>\r
	24	\r
5879b875	25	#define EFI_PEI_CPU_IO_PPI_INSTALLED_GUID \\r
	26	{ 0xe6af1f7b, 0xfc3f, 0x46da, {0xa8, 0x28, 0xa3, 0xb4, 0x57, 0xa4, 0x42, 0x82 } }\r
	27	\r
	28	typedef struct _EFI_PEI_CPU_IO_PPI EFI_PEI_CPU_IO_PPI;\r
	29	\r
	30	//\r
	31	// *******************************************************\r
	32	// EFI_PEI_CPU_IO_PPI_WIDTH\r
	33	// *******************************************************\r
	34	//\r
	35	typedef enum {\r
	36	EfiPeiCpuIoWidthUint8,\r
	37	EfiPeiCpuIoWidthUint16,\r
	38	EfiPeiCpuIoWidthUint32,\r
	39	EfiPeiCpuIoWidthUint64,\r
	40	EfiPeiCpuIoWidthFifoUint8,\r
	41	EfiPeiCpuIoWidthFifoUint16,\r
	42	EfiPeiCpuIoWidthFifoUint32,\r
	43	EfiPeiCpuIoWidthFifoUint64,\r
	44	EfiPeiCpuIoWidthFillUint8,\r
	45	EfiPeiCpuIoWidthFillUint16,\r
	46	EfiPeiCpuIoWidthFillUint32,\r
	47	EfiPeiCpuIoWidthFillUint64,\r
	48	EfiPeiCpuIoWidthMaximum\r
	49	} EFI_PEI_CPU_IO_PPI_WIDTH;\r
	50	\r
	51	/**\r
	52	Memory-based access services and I/O-based access services.\r
	53	\r
	54	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
	55	@param This Pointer to local data for the interface.\r
	56	@param Width The width of the access. Enumerated in bytes.\r
	57	@param Address The physical address of the access.\r
	58	@param Count The number of accesses to perform.\r
	59	@param Buffer A pointer to the buffer of data.\r
	60	\r
	61	@retval EFI_SUCCESS The function completed successfully.\r
	62	@retval EFI_NOT_YET_AVAILABLE The service has not been installed.\r
	63	\r
	64	**/\r
	65	typedef\r
	66	EFI_STATUS\r
	67	(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_MEM) (\r
	68	IN EFI_PEI_SERVICES **PeiServices,\r
	69	IN EFI_PEI_CPU_IO_PPI *This,\r
	70	IN EFI_PEI_CPU_IO_PPI_WIDTH Width,\r
	71	IN UINT64 Address,\r
	72	IN UINTN Count,\r
	73	IN OUT VOID *Buffer\r
	74	);\r
	75	\r
	76	//\r
	77	// *******************************************************\r
	78	// EFI_PEI_CPU_IO_PPI_ACCESS\r
	79	// *******************************************************\r
	80	//\r
	81	typedef struct {\r
	82	EFI_PEI_CPU_IO_PPI_IO_MEM Read;\r
	83	EFI_PEI_CPU_IO_PPI_IO_MEM Write;\r
	84	} EFI_PEI_CPU_IO_PPI_ACCESS;\r
	85	\r
	86	/**\r
	87	8-bit I/O read operations.\r
	88	\r
89	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
90	@param This Pointer to local data for the interface.\r
91	@param Address The physical address of the access.\r
92	\r
93	@return UINT8\r
94	\r
95	**/\r
96	typedef\r
97	UINT8\r
98	(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_READ8) (\r
99	IN EFI_PEI_SERVICES **PeiServices,\r
100	IN EFI_PEI_CPU_IO_PPI *This,\r
101	IN UINT64 Address\r
102	);\r
103	\r
104	/**\r
105	16-bit I/O read operations.\r
106	\r
107	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
108	@param This Pointer to local data for the interface.\r
109	@param Address The physical address of the access.\r
110	\r
111	@return UINT16\r
112	\r
113	**/\r
114	typedef\r
115	UINT16\r
116	(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_READ16) (\r
117	IN EFI_PEI_SERVICES **PeiServices,\r
118	IN EFI_PEI_CPU_IO_PPI *This,\r
119	IN UINT64 Address\r
120	);\r
121	\r
122	/**\r
123	32-bit I/O read operations.\r
124	\r
125	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
126	@param This Pointer to local data for the interface.\r
127	@param Address The physical address of the access.\r
128	\r
129	@return UINT32\r
130	\r
131	**/\r
132	typedef\r
133	UINT32\r
134	(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_READ32) (\r
135	IN EFI_PEI_SERVICES **PeiServices,\r
136	IN EFI_PEI_CPU_IO_PPI *This,\r
137	IN UINT64 Address\r
138	);\r
139	\r
140	/**\r
141	64-bit I/O read operations.\r
142	\r
143	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
144	@param This Pointer to local data for the interface.\r
145	@param Address The physical address of the access.\r
146	\r
147	@return UINT64\r
148	\r
149	**/\r
150	typedef\r
151	UINT64\r
152	(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_READ64) (\r
153	IN EFI_PEI_SERVICES **PeiServices,\r
154	IN EFI_PEI_CPU_IO_PPI *This,\r
155	IN UINT64 Address\r
156	);\r
157	\r
158	/**\r
159	8-bit I/O write operations.\r
160	\r
161	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
162	@param This Pointer to local data for the interface.\r
163	@param Address The physical address of the access.\r
164	@param Data The data to write.\r
165	\r
166	@return None\r
167	\r
168	**/\r
169	typedef\r
170	VOID\r
171	(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_WRITE8) (\r
172	IN EFI_PEI_SERVICES **PeiServices,\r
173	IN EFI_PEI_CPU_IO_PPI *This,\r
174	IN UINT64 Address,\r
175	IN UINT8 Data\r
176	);\r
177	\r
178	/**\r
179	16-bit I/O write operations.\r
180	\r
181	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
182	@param This Pointer to local data for the interface.\r
183	@param Address The physical address of the access.\r
184	@param Data The data to write.\r
185	\r
186	@return None\r
187	\r
188	**/\r
189	typedef\r
190	VOID\r
191	(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_WRITE16) (\r
192	IN EFI_PEI_SERVICES **PeiServices,\r
193	IN EFI_PEI_CPU_IO_PPI *This,\r
194	IN UINT64 Address,\r
195	IN UINT16 Data\r
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
206	@return None\r
207	\r
208	**/\r
209	typedef\r
210	VOID\r
211	(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_WRITE32) (\r
212	IN EFI_PEI_SERVICES **PeiServices,\r
213	IN EFI_PEI_CPU_IO_PPI *This,\r
214	IN UINT64 Address,\r
215	IN UINT32 Data\r
216	);\r
217	\r
218	/**\r
219	64-bit I/O write operations.\r
220	\r
221	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
222	@param This Pointer to local data for the interface.\r
223	@param Address The physical address of the access.\r
224	@param Data The data to write.\r
225	\r
226	@return None\r
227	\r
228	**/\r
229	typedef\r
230	VOID\r
231	(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_WRITE64) (\r
232	IN EFI_PEI_SERVICES **PeiServices,\r
233	IN EFI_PEI_CPU_IO_PPI *This,\r
234	IN UINT64 Address,\r
235	IN UINT64 Data\r
236	);\r
237	\r
238	/**\r
239	8-bit Memory read operations.\r
240	\r
241	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
242	@param This Pointer to local data for the interface.\r
243	@param Address The physical address of the access.\r
244	\r
245	@return UINT8\r
246	\r
247	**/\r
248	typedef\r
249	UINT8\r
250	(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_READ8) (\r
251	IN EFI_PEI_SERVICES **PeiServices,\r
252	IN EFI_PEI_CPU_IO_PPI *This,\r
253	IN UINT64 Address\r
254	);\r
255	\r
256	/**\r
257	16-bit Memory read operations.\r
258	\r
259	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
260	@param This Pointer to local data for the interface.\r
261	@param Address The physical address of the access.\r
262	\r
263	@return UINT16\r
264	\r
265	**/\r
266	typedef\r
267	UINT16\r
268	(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_READ16) (\r
269	IN EFI_PEI_SERVICES **PeiServices,\r
270	IN EFI_PEI_CPU_IO_PPI *This,\r
271	IN UINT64 Address\r
272	);\r
273	\r
274	/**\r
275	32-bit Memory read operations.\r
276	\r
277	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
278	@param This Pointer to local data for the interface.\r
279	@param Address The physical address of the access.\r
280	\r
281	@return UINT32\r
282	\r
283	**/\r
284	typedef\r
285	UINT32\r
286	(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_READ32) (\r
287	IN EFI_PEI_SERVICES **PeiServices,\r
288	IN EFI_PEI_CPU_IO_PPI *This,\r
289	IN UINT64 Address\r
290	);\r
291	\r
292	/**\r
293	64-bit Memory read operations.\r
294	\r
295	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
296	@param This Pointer to local data for the interface.\r
297	@param Address The physical address of the access.\r
298	\r
299	@return UINT64\r
300	\r
301	**/\r
302	typedef\r
303	UINT64\r
304	(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_READ64) (\r
305	IN EFI_PEI_SERVICES **PeiServices,\r
306	IN EFI_PEI_CPU_IO_PPI *This,\r
307	IN UINT64 Address\r
308	);\r
309	\r
310	/**\r
311	8-bit Memory write operations.\r
312	\r
313	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
314	@param This Pointer to local data for the interface.\r
315	@param Address The physical address of the access.\r
316	@param Data The data to write.\r
317	\r
318	@return None\r
319	\r
320	**/\r
321	typedef\r
322	VOID\r
323	(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_WRITE8) (\r
324	IN EFI_PEI_SERVICES **PeiServices,\r
325	IN EFI_PEI_CPU_IO_PPI *This,\r
326	IN UINT64 Address,\r
327	IN UINT8 Data\r
328	);\r
329	\r
330	/**\r
331	16-bit Memory write operations.\r
332	\r
333	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
334	@param This Pointer to local data for the interface.\r
335	@param Address The physical address of the access.\r
336	@param Data The data to write.\r
337	\r
338	@return None\r
339	\r
340	**/\r
341	typedef\r
342	VOID\r
343	(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_WRITE16) (\r
344	IN EFI_PEI_SERVICES **PeiServices,\r
345	IN EFI_PEI_CPU_IO_PPI *This,\r
346	IN UINT64 Address,\r
347	IN UINT16 Data\r
348	);\r
349	\r
350	/**\r
351	32-bit Memory write operations.\r
352	\r
353	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
354	@param This Pointer to local data for the interface.\r
355	@param Address The physical address of the access.\r
356	@param Data The data to write.\r
357	\r
358	@return None\r
359	\r
360	**/\r
361	typedef\r
362	VOID\r
363	(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_WRITE32) (\r
364	IN EFI_PEI_SERVICES **PeiServices,\r
365	IN EFI_PEI_CPU_IO_PPI *This,\r
366	IN UINT64 Address,\r
367	IN UINT32 Data\r
368	);\r
369	\r
370	/**\r
371	64-bit Memory write operations.\r
372	\r
373	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
374	@param This Pointer to local data for the interface.\r
375	@param Address The physical address of the access.\r
376	@param Data The data to write.\r
377	\r
378	@return None\r
379	\r
380	**/\r
381	typedef\r
382	VOID\r
383	(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_WRITE64) (\r
384	IN EFI_PEI_SERVICES **PeiServices,\r
385	IN EFI_PEI_CPU_IO_PPI *This,\r
386	IN UINT64 Address,\r
387	IN UINT64 Data\r
388	);\r
389	\r
390	/**\r
391	@par Ppi Description:\r
392	EFI_PEI_CPU_IO_PPI provides a set of memory and I/O-based services.\r
393	The perspective of the services is that of the processor, not the bus or system.\r
394	\r
395	@param Mem\r
396	Collection of memory-access services.\r
397	\r
398	@param I/O\r
399	Collection of I/O-access services.\r
400	\r
401	@param IoRead8\r
402	8-bit read service.\r
403	\r
404	@param IoRead16\r
405	16-bit read service.\r
406	\r
407	@param IoRead32\r
408	32-bit read service.\r
409	\r
410	@param IoRead64\r
411	64-bit read service.\r
412	\r
413	@param IoWrite8\r
414	8-bit write service.\r
415	\r
416	@param IoWrite16\r
417	16-bit write service.\r
418	\r
419	@param IoWrite32\r
420	32-bit write service.\r
421	\r
422	@param IoWrite64\r
423	64-bit write service.\r
424	\r
425	@param MemRead8\r
426	8-bit read service.\r
427	\r
428	@param MemRead16\r
429	16-bit read service.\r
430	\r
431	@param MemRead32\r
432	32-bit read service.\r
433	\r
434	@param MemRead64\r
435	64-bit read service.\r
436	\r
437	@param MemWrite8\r
438	8-bit write service.\r
439	\r
440	@param MemWrite16\r
441	16-bit write service.\r
442	\r
443	@param MemWrite32\r
444	32-bit write service.\r
445	\r
446	@param MemWrite64\r
447	64-bit write service.\r
448	\r
449	**/\r
450	struct _EFI_PEI_CPU_IO_PPI {\r
451	EFI_PEI_CPU_IO_PPI_ACCESS Mem;\r
452	EFI_PEI_CPU_IO_PPI_ACCESS Io;\r
453	EFI_PEI_CPU_IO_PPI_IO_READ8 IoRead8;\r
454	EFI_PEI_CPU_IO_PPI_IO_READ16 IoRead16;\r
455	EFI_PEI_CPU_IO_PPI_IO_READ32 IoRead32;\r
456	EFI_PEI_CPU_IO_PPI_IO_READ64 IoRead64;\r
457	EFI_PEI_CPU_IO_PPI_IO_WRITE8 IoWrite8;\r
458	EFI_PEI_CPU_IO_PPI_IO_WRITE16 IoWrite16;\r
459	EFI_PEI_CPU_IO_PPI_IO_WRITE32 IoWrite32;\r
460	EFI_PEI_CPU_IO_PPI_IO_WRITE64 IoWrite64;\r
461	EFI_PEI_CPU_IO_PPI_MEM_READ8 MemRead8;\r
462	EFI_PEI_CPU_IO_PPI_MEM_READ16 MemRead16;\r
463	EFI_PEI_CPU_IO_PPI_MEM_READ32 MemRead32;\r
464	EFI_PEI_CPU_IO_PPI_MEM_READ64 MemRead64;\r
465	EFI_PEI_CPU_IO_PPI_MEM_WRITE8 MemWrite8;\r
466	EFI_PEI_CPU_IO_PPI_MEM_WRITE16 MemWrite16;\r
467	EFI_PEI_CPU_IO_PPI_MEM_WRITE32 MemWrite32;\r
468	EFI_PEI_CPU_IO_PPI_MEM_WRITE64 MemWrite64;\r
469	};\r
470	\r
3d806b5a	471	extern EFI_GUID gEfiPeiCpuIoPpiInstalledGuid;\r
5879b875	472	\r
5879b875	473	#endif\r