[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
  @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
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
0647c9ad LG	55	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
	56	@param This Pointer to local data for the interface.\r
	57	@param Width The width of the access. Enumerated in bytes.\r
	58	@param Address The physical address of the access.\r
	59	@param Count The number of accesses to perform.\r
	60	@param Buffer A pointer to the buffer of data.\r
	61	\r
	62	@retval EFI_SUCCESS The function completed successfully.\r
	63	@retval EFI_NOT_YET_AVAILABLE The service has not been installed.\r
878ddf1f	64	\r
	65	**/\r
	66	typedef\r
	67	EFI_STATUS\r
	68	(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_MEM) (\r
	69	IN EFI_PEI_SERVICES **PeiServices,\r
	70	IN EFI_PEI_CPU_IO_PPI *This,\r
	71	IN EFI_PEI_CPU_IO_PPI_WIDTH Width,\r
	72	IN UINT64 Address,\r
	73	IN UINTN Count,\r
	74	IN OUT VOID *Buffer\r
	75	);\r
	76	\r
	77	//\r
	78	// *******************************************************\r
	79	// EFI_PEI_CPU_IO_PPI_ACCESS\r
	80	// *******************************************************\r
	81	//\r
	82	typedef struct {\r
	83	EFI_PEI_CPU_IO_PPI_IO_MEM Read;\r
	84	EFI_PEI_CPU_IO_PPI_IO_MEM Write;\r
	85	} EFI_PEI_CPU_IO_PPI_ACCESS;\r
	86	\r
	87	/**\r
	88	8-bit I/O read operations.\r
	89	\r
0647c9ad LG	90	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
	91	@param This Pointer to local data for the interface.\r
	92	@param Address The physical address of the access.\r
878ddf1f	93	\r
	94	@return UINT8\r
	95	\r
	96	**/\r
	97	typedef\r
	98	UINT8\r
	99	(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_READ8) (\r
	100	IN EFI_PEI_SERVICES **PeiServices,\r
	101	IN EFI_PEI_CPU_IO_PPI *This,\r
	102	IN UINT64 Address\r
	103	);\r
	104	\r
	105	/**\r
	106	16-bit I/O read operations.\r
	107	\r
0647c9ad LG	108	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
	109	@param This Pointer to local data for the interface.\r
	110	@param Address The physical address of the access.\r
878ddf1f	111	\r
	112	@return UINT16\r
	113	\r
	114	**/\r
	115	typedef\r
	116	UINT16\r
	117	(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_READ16) (\r
	118	IN EFI_PEI_SERVICES **PeiServices,\r
	119	IN EFI_PEI_CPU_IO_PPI *This,\r
	120	IN UINT64 Address\r
	121	);\r
	122	\r
	123	/**\r
	124	32-bit I/O read operations.\r
	125	\r
0647c9ad LG	126	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
	127	@param This Pointer to local data for the interface.\r
	128	@param Address The physical address of the access.\r
878ddf1f	129	\r
	130	@return UINT32\r
	131	\r
	132	**/\r
	133	typedef\r
	134	UINT32\r
	135	(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_READ32) (\r
	136	IN EFI_PEI_SERVICES **PeiServices,\r
	137	IN EFI_PEI_CPU_IO_PPI *This,\r
	138	IN UINT64 Address\r
	139	);\r
	140	\r
	141	/**\r
	142	64-bit I/O read operations.\r
	143	\r
0647c9ad LG	144	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
	145	@param This Pointer to local data for the interface.\r
	146	@param Address The physical address of the access.\r
878ddf1f	147	\r
	148	@return UINT64\r
	149	\r
	150	**/\r
	151	typedef\r
	152	UINT64\r
	153	(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_READ64) (\r
	154	IN EFI_PEI_SERVICES **PeiServices,\r
	155	IN EFI_PEI_CPU_IO_PPI *This,\r
	156	IN UINT64 Address\r
	157	);\r
	158	\r
	159	/**\r
	160	8-bit I/O write operations.\r
	161	\r
0647c9ad LG	162	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
	163	@param This Pointer to local data for the interface.\r
	164	@param Address The physical address of the access.\r
	165	@param Data The data to write.\r
878ddf1f	166	\r
	167	@return None\r
	168	\r
	169	**/\r
	170	typedef\r
	171	VOID\r
	172	(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_WRITE8) (\r
	173	IN EFI_PEI_SERVICES **PeiServices,\r
	174	IN EFI_PEI_CPU_IO_PPI *This,\r
	175	IN UINT64 Address,\r
	176	IN UINT8 Data\r
	177	);\r
	178	\r
	179	/**\r
	180	16-bit I/O write operations.\r
	181	\r
0647c9ad LG	182	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
	183	@param This Pointer to local data for the interface.\r
	184	@param Address The physical address of the access.\r
	185	@param Data The data to write.\r
878ddf1f	186	\r
	187	@return None\r
	188	\r
	189	**/\r
	190	typedef\r
	191	VOID\r
	192	(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_WRITE16) (\r
	193	IN EFI_PEI_SERVICES **PeiServices,\r
	194	IN EFI_PEI_CPU_IO_PPI *This,\r
	195	IN UINT64 Address,\r
	196	IN UINT16 Data\r
	197	);\r
	198	\r
	199	/**\r
	200	32-bit I/O write operations.\r
	201	\r
0647c9ad LG	202	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
	203	@param This Pointer to local data for the interface.\r
	204	@param Address The physical address of the access.\r
	205	@param Data The data to write.\r
878ddf1f	206	\r
	207	@return None\r
	208	\r
	209	**/\r
	210	typedef\r
	211	VOID\r
	212	(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_WRITE32) (\r
	213	IN EFI_PEI_SERVICES **PeiServices,\r
	214	IN EFI_PEI_CPU_IO_PPI *This,\r
	215	IN UINT64 Address,\r
	216	IN UINT32 Data\r
	217	);\r
	218	\r
	219	/**\r
	220	64-bit I/O write operations.\r
	221	\r
0647c9ad LG	222	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
	223	@param This Pointer to local data for the interface.\r
	224	@param Address The physical address of the access.\r
	225	@param Data The data to write.\r
878ddf1f	226	\r
	227	@return None\r
	228	\r
	229	**/\r
	230	typedef\r
	231	VOID\r
	232	(EFIAPI *EFI_PEI_CPU_IO_PPI_IO_WRITE64) (\r
	233	IN EFI_PEI_SERVICES **PeiServices,\r
	234	IN EFI_PEI_CPU_IO_PPI *This,\r
	235	IN UINT64 Address,\r
	236	IN UINT64 Data\r
	237	);\r
	238	\r
	239	/**\r
	240	8-bit Memory read operations.\r
	241	\r
0647c9ad LG	242	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
	243	@param This Pointer to local data for the interface.\r
	244	@param Address The physical address of the access.\r
878ddf1f	245	\r
	246	@return UINT8\r
	247	\r
	248	**/\r
	249	typedef\r
	250	UINT8\r
	251	(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_READ8) (\r
	252	IN EFI_PEI_SERVICES **PeiServices,\r
	253	IN EFI_PEI_CPU_IO_PPI *This,\r
	254	IN UINT64 Address\r
	255	);\r
	256	\r
	257	/**\r
	258	16-bit Memory read operations.\r
	259	\r
0647c9ad LG	260	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
	261	@param This Pointer to local data for the interface.\r
	262	@param Address The physical address of the access.\r
878ddf1f	263	\r
	264	@return UINT16\r
	265	\r
	266	**/\r
	267	typedef\r
	268	UINT16\r
	269	(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_READ16) (\r
	270	IN EFI_PEI_SERVICES **PeiServices,\r
	271	IN EFI_PEI_CPU_IO_PPI *This,\r
	272	IN UINT64 Address\r
	273	);\r
	274	\r
	275	/**\r
	276	32-bit Memory read operations.\r
	277	\r
0647c9ad LG	278	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
	279	@param This Pointer to local data for the interface.\r
	280	@param Address The physical address of the access.\r
878ddf1f	281	\r
	282	@return UINT32\r
	283	\r
	284	**/\r
	285	typedef\r
	286	UINT32\r
	287	(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_READ32) (\r
	288	IN EFI_PEI_SERVICES **PeiServices,\r
	289	IN EFI_PEI_CPU_IO_PPI *This,\r
	290	IN UINT64 Address\r
	291	);\r
	292	\r
	293	/**\r
	294	64-bit Memory read operations.\r
	295	\r
0647c9ad LG	296	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
	297	@param This Pointer to local data for the interface.\r
	298	@param Address The physical address of the access.\r
878ddf1f	299	\r
	300	@return UINT64\r
	301	\r
	302	**/\r
	303	typedef\r
	304	UINT64\r
	305	(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_READ64) (\r
	306	IN EFI_PEI_SERVICES **PeiServices,\r
	307	IN EFI_PEI_CPU_IO_PPI *This,\r
	308	IN UINT64 Address\r
	309	);\r
	310	\r
	311	/**\r
	312	8-bit Memory write operations.\r
	313	\r
0647c9ad LG	314	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
	315	@param This Pointer to local data for the interface.\r
	316	@param Address The physical address of the access.\r
	317	@param Data The data to write.\r
878ddf1f	318	\r
	319	@return None\r
	320	\r
	321	**/\r
	322	typedef\r
	323	VOID\r
	324	(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_WRITE8) (\r
	325	IN EFI_PEI_SERVICES **PeiServices,\r
	326	IN EFI_PEI_CPU_IO_PPI *This,\r
	327	IN UINT64 Address,\r
	328	IN UINT8 Data\r
	329	);\r
	330	\r
	331	/**\r
	332	16-bit Memory write operations.\r
	333	\r
0647c9ad LG	334	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
	335	@param This Pointer to local data for the interface.\r
	336	@param Address The physical address of the access.\r
	337	@param Data The data to write.\r
878ddf1f	338	\r
	339	@return None\r
	340	\r
	341	**/\r
	342	typedef\r
	343	VOID\r
	344	(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_WRITE16) (\r
	345	IN EFI_PEI_SERVICES **PeiServices,\r
	346	IN EFI_PEI_CPU_IO_PPI *This,\r
	347	IN UINT64 Address,\r
	348	IN UINT16 Data\r
	349	);\r
	350	\r
	351	/**\r
	352	32-bit Memory write operations.\r
	353	\r
0647c9ad LG	354	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
	355	@param This Pointer to local data for the interface.\r
	356	@param Address The physical address of the access.\r
	357	@param Data The data to write.\r
878ddf1f	358	\r
	359	@return None\r
	360	\r
	361	**/\r
	362	typedef\r
	363	VOID\r
	364	(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_WRITE32) (\r
	365	IN EFI_PEI_SERVICES **PeiServices,\r
	366	IN EFI_PEI_CPU_IO_PPI *This,\r
	367	IN UINT64 Address,\r
	368	IN UINT32 Data\r
	369	);\r
	370	\r
	371	/**\r
	372	64-bit Memory write operations.\r
	373	\r
0647c9ad LG	374	@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
	375	@param This Pointer to local data for the interface.\r
	376	@param Address The physical address of the access.\r
	377	@param Data The data to write.\r
878ddf1f	378	\r
	379	@return None\r
	380	\r
	381	**/\r
	382	typedef\r
	383	VOID\r
	384	(EFIAPI *EFI_PEI_CPU_IO_PPI_MEM_WRITE64) (\r
	385	IN EFI_PEI_SERVICES **PeiServices,\r
	386	IN EFI_PEI_CPU_IO_PPI *This,\r
	387	IN UINT64 Address,\r
	388	IN UINT64 Data\r
	389	);\r
	390	\r
	391	/**\r
	392	@par Ppi Description:\r
	393	EFI_PEI_CPU_IO_PPI provides a set of memory and I/O-based services.\r
	394	The perspective of the services is that of the processor, not the bus or system.\r
	395	\r
	396	@param Mem\r
	397	Collection of memory-access services.\r
	398	\r
	399	@param I/O\r
	400	Collection of I/O-access services.\r
	401	\r
	402	@param IoRead8\r
	403	8-bit read service.\r
	404	\r
	405	@param IoRead16\r
	406	16-bit read service.\r
	407	\r
	408	@param IoRead32\r
	409	32-bit read service.\r
	410	\r
	411	@param IoRead64\r
	412	64-bit read service.\r
	413	\r
	414	@param IoWrite8\r
	415	8-bit write service.\r
	416	\r
	417	@param IoWrite16\r
	418	16-bit write service.\r
	419	\r
	420	@param IoWrite32\r
	421	32-bit write service.\r
	422	\r
	423	@param IoWrite64\r
	424	64-bit write service.\r
	425	\r
	426	@param MemRead8\r
	427	8-bit read service.\r
	428	\r
	429	@param MemRead16\r
	430	16-bit read service.\r
	431	\r
	432	@param MemRead32\r
	433	32-bit read service.\r
	434	\r
	435	@param MemRead64\r
	436	64-bit read service.\r
	437	\r
	438	@param MemWrite8\r
	439	8-bit write service.\r
	440	\r
	441	@param MemWrite16\r
442	16-bit write service.\r
443	\r
444	@param MemWrite32\r
445	32-bit write service.\r
446	\r
447	@param MemWrite64\r
448	64-bit write service.\r
449	\r
450	**/\r
451	struct _EFI_PEI_CPU_IO_PPI {\r
452	EFI_PEI_CPU_IO_PPI_ACCESS Mem;\r
453	EFI_PEI_CPU_IO_PPI_ACCESS Io;\r
454	EFI_PEI_CPU_IO_PPI_IO_READ8 IoRead8;\r
455	EFI_PEI_CPU_IO_PPI_IO_READ16 IoRead16;\r
456	EFI_PEI_CPU_IO_PPI_IO_READ32 IoRead32;\r
457	EFI_PEI_CPU_IO_PPI_IO_READ64 IoRead64;\r
458	EFI_PEI_CPU_IO_PPI_IO_WRITE8 IoWrite8;\r
459	EFI_PEI_CPU_IO_PPI_IO_WRITE16 IoWrite16;\r
460	EFI_PEI_CPU_IO_PPI_IO_WRITE32 IoWrite32;\r
461	EFI_PEI_CPU_IO_PPI_IO_WRITE64 IoWrite64;\r
462	EFI_PEI_CPU_IO_PPI_MEM_READ8 MemRead8;\r
463	EFI_PEI_CPU_IO_PPI_MEM_READ16 MemRead16;\r
464	EFI_PEI_CPU_IO_PPI_MEM_READ32 MemRead32;\r
465	EFI_PEI_CPU_IO_PPI_MEM_READ64 MemRead64;\r
466	EFI_PEI_CPU_IO_PPI_MEM_WRITE8 MemWrite8;\r
467	EFI_PEI_CPU_IO_PPI_MEM_WRITE16 MemWrite16;\r
468	EFI_PEI_CPU_IO_PPI_MEM_WRITE32 MemWrite32;\r
469	EFI_PEI_CPU_IO_PPI_MEM_WRITE64 MemWrite64;\r
470	};\r
471	\r
472	extern EFI_GUID gEfiPeiCpuIoPpiInServiceTableGuid;\r
473	\r
474	#endif\r