Check In tool source code based on Build tool project revision r1655.

[mirror_edk2.git] / BaseTools / Source / C / Include / IndustryStandard / MemoryMappedConfigurationSpaceAccessTable.h

diff --git a/BaseTools/Source/C/Include/IndustryStandard/MemoryMappedConfigurationSpaceAccessTable.h b/BaseTools/Source/C/Include/IndustryStandard/MemoryMappedConfigurationSpaceAccessTable.h
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+/** @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 - 2008, Intel Corporation.  All rights reserved. \r
+\r
+  This program and the accompanying materials are licensed and made available\r
+  under the terms and conditions of the BSD License which accompanies this\r
+  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
+  File Name: MemoryMappedConfigurationSpaceAccessTable.h\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