| /** @file | |
| ACPI memory mapped configuration space access table definition, defined at | |
| in the PCI Firmware Specification, version 3.0 draft version 0.5. | |
| Specification is available at http://www.pcisig.com. | |
| Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR> | |
| This program and the accompanying materials are licensed and made available | |
| under the terms and conditions of the BSD License which accompanies this | |
| distribution. The full text of the license may be found at: | |
| http://opensource.org/licenses/bsd-license.php | |
| THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, | |
| WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. | |
| File Name: MemoryMappedConfigurationSpaceAccessTable.h | |
| **/ | |
| #ifndef _MEMORY_MAPPED_CONFIGURATION_SPACE_ACCESS_TABLE_H_ | |
| #define _MEMORY_MAPPED_CONFIGURATION_SPACE_ACCESS_TABLE_H_ | |
| // | |
| // Ensure proper structure formats | |
| // | |
| #pragma pack(1) | |
| // | |
| // Memory Mapped Configuration Space Access Table (MCFG) | |
| // This table is a basic description table header followed by | |
| // a number of base address allocation structures. | |
| // | |
| typedef struct { | |
| UINT64 BaseAddress; | |
| UINT16 PciSegmentGroupNumber; | |
| UINT8 StartBusNumber; | |
| UINT8 EndBusNumber; | |
| UINT32 Reserved; | |
| } EFI_ACPI_MEMORY_MAPPED_ENHANCED_CONFIGURATION_SPACE_BASE_ADDRESS_ALLOCATION_STRUCTURE; | |
| // | |
| // MCFG Revision (defined in spec) | |
| // | |
| #define EFI_ACPI_MEMORY_MAPPED_CONFIGURATION_SPACE_ACCESS_TABLE_REVISION 0x01 | |
| #pragma pack() | |
| #endif |