[mirror_edk2.git] / BaseTools / Source / C / 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 draft version 0.5.\r
  Specification is available at http://www.pcisig.com.\r
\r
  Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>\r
\r
  SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
**/\r
\r
#ifndef _MEMORY_MAPPED_CONFIGURATION_SPACE_ACCESS_TABLE_H_\r
#define _MEMORY_MAPPED_CONFIGURATION_SPACE_ACCESS_TABLE_H_\r
\r
//\r
// Ensure proper structure formats\r
//\r
#pragma pack(1)\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 Revision (defined in spec)\r
//\r
#define EFI_ACPI_MEMORY_MAPPED_CONFIGURATION_SPACE_ACCESS_TABLE_REVISION  0x01\r
\r
#pragma pack()\r
\r
#endif\r
Commit	Line	Data
30fdf114	1	/** @file\r
f7496d71	2	ACPI memory mapped configuration space access table definition, defined at\r
30fdf114 LG	3	in the PCI Firmware Specification, version 3.0 draft version 0.5.\r
	4	Specification is available at http://www.pcisig.com.\r
	5	\r
f7496d71	6	Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>\r
30fdf114	7	\r
2e351cbe	8	SPDX-License-Identifier: BSD-2-Clause-Patent\r
30fdf114	9	\r
30fdf114 LG	10	**/\r
	11	\r
	12	#ifndef _MEMORY_MAPPED_CONFIGURATION_SPACE_ACCESS_TABLE_H_\r
	13	#define _MEMORY_MAPPED_CONFIGURATION_SPACE_ACCESS_TABLE_H_\r
	14	\r
	15	//\r
	16	// Ensure proper structure formats\r
	17	//\r
	18	#pragma pack(1)\r
	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
	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
	31	\r
	32	//\r
	33	// MCFG Revision (defined in spec)\r
	34	//\r
	35	#define EFI_ACPI_MEMORY_MAPPED_CONFIGURATION_SPACE_ACCESS_TABLE_REVISION 0x01\r
	36	\r
	37	#pragma pack()\r
	38	\r
	39	#endif\r