| /*++ | |
| Copyright (c) 2006, Intel Corporation. All rights reserved. | |
| This software and associated documentation (if any) is furnished | |
| under a license and may only be used or copied in accordance | |
| with the terms of the license. Except as permitted by such | |
| license, no part of this software or documentation may be | |
| reproduced, stored in a retrieval system, or transmitted in any | |
| form or by any means without the express written consent of | |
| Intel Corporation. | |
| Module Name: | |
| MemoryMappedConfigurationSpaceAccessTable.h | |
| Abstract: | |
| 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. | |
| --*/ | |
| #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 |