[mirror_edk2.git] / MdePkg / Include / IndustryStandard / MemoryMappedConfigurationSpaceAccessTable.h

/** @file\r
  ACPI memory mapped configuration space access table definition, defined at \r
  in the PCI Firmware Specification, version 3.0.\r
  Specification is available at http://www.pcisig.com.\r
    \r
  Copyright (c) 2007 - 2008, 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
\r
#ifndef _MEMORY_MAPPED_CONFIGURATION_SPACE_ACCESS_TABLE_H_\r
#define _MEMORY_MAPPED_CONFIGURATION_SPACE_ACCESS_TABLE_H_\r
\r
///\r
/// Memory Mapped Configuration Space Access Table (MCFG)\r
/// This table is a basic description table header followed by\r
/// a number of base address allocation structures.\r
///\r
typedef struct {\r
  UINT64  BaseAddress;\r
  UINT16  PciSegmentGroupNumber;\r
  UINT8   StartBusNumber;\r
  UINT8   EndBusNumber;\r
  UINT32  Reserved;\r
} EFI_ACPI_MEMORY_MAPPED_ENHANCED_CONFIGURATION_SPACE_BASE_ADDRESS_ALLOCATION_STRUCTURE;\r
\r
///\r
/// MCFG Table header definition.  The rest of the table \r
/// must be defined in a platform specific manner.\r
///\r
typedef struct {\r
  EFI_ACPI_DESCRIPTION_HEADER                       Header;\r
  UINT64                                            Reserved;\r
} EFI_ACPI_MEMORY_MAPPED_CONFIGURATION_BASE_ADDRESS_TABLE_HEADER;\r
\r
///\r
/// MCFG Revision (defined in spec)\r
///\r
#define EFI_ACPI_MEMORY_MAPPED_CONFIGURATION_SPACE_ACCESS_TABLE_REVISION  0x01\r
\r
#endif\r
Commit	Line	Data
42eedea9	1	/** @file\r
568eb0cb	2	ACPI memory mapped configuration space access table definition, defined at \r
000f6a28	3	in the PCI Firmware Specification, version 3.0.\r
568eb0cb	4	Specification is available at http://www.pcisig.com.\r
568eb0cb	5	\r
000f6a28	6	Copyright (c) 2007 - 2008, Intel Corporation\r
568eb0cb	7	All rights reserved. This program and the accompanying materials \r
	8	are licensed and made available under the terms and conditions of the BSD License \r
	9	which accompanies this distribution. The full text of the license may be found at \r
	10	http://opensource.org/licenses/bsd-license.php \r
	11	\r
	12	THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r
	13	WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r
	14	**/\r
	15	\r
	16	#ifndef _MEMORY_MAPPED_CONFIGURATION_SPACE_ACCESS_TABLE_H_\r
	17	#define _MEMORY_MAPPED_CONFIGURATION_SPACE_ACCESS_TABLE_H_\r
	18	\r
1bc5d021	19	///\r
	20	/// Memory Mapped Configuration Space Access Table (MCFG)\r
	21	/// This table is a basic description table header followed by\r
	22	/// a number of base address allocation structures.\r
	23	///\r
568eb0cb	24	typedef struct {\r
	25	UINT64 BaseAddress;\r
	26	UINT16 PciSegmentGroupNumber;\r
	27	UINT8 StartBusNumber;\r
	28	UINT8 EndBusNumber;\r
	29	UINT32 Reserved;\r
	30	} EFI_ACPI_MEMORY_MAPPED_ENHANCED_CONFIGURATION_SPACE_BASE_ADDRESS_ALLOCATION_STRUCTURE;\r
1bc5d021	31	\r
	32	///\r
	33	/// MCFG Table header definition. The rest of the table \r
	34	/// must be defined in a platform specific manner.\r
	35	///\r
3431f363	36	typedef struct {\r
	37	EFI_ACPI_DESCRIPTION_HEADER Header;\r
	38	UINT64 Reserved;\r
	39	} EFI_ACPI_MEMORY_MAPPED_CONFIGURATION_BASE_ADDRESS_TABLE_HEADER;\r
1bc5d021	40	\r
	41	///\r
	42	/// MCFG Revision (defined in spec)\r
	43	///\r
568eb0cb	44	#define EFI_ACPI_MEMORY_MAPPED_CONFIGURATION_SPACE_ACCESS_TABLE_REVISION 0x01\r
568eb0cb	45	\r
568eb0cb	46	#endif\r