diff options
| author | qwang12 <qwang12@6f19259b-4bc3-4df7-8a09-765794883524> | 2007-07-17 05:36:16 +0000 |
|---|---|---|
| committer | qwang12 <qwang12@6f19259b-4bc3-4df7-8a09-765794883524> | 2007-07-17 05:36:16 +0000 |
| commit | 568eb0cb4be2a61d7ae6273582438fd80223f49c (patch) | |
| tree | f74938854640864c393ceb3a5586cedb26f4a4cc /MdePkg/Include/IndustryStandard/MemoryMappedConfigurationSpaceAccessTable.h | |
| parent | f8751480842cf4b9429c532d64b62c022d074c8a (diff) | |
| download | edk2-platforms-568eb0cb4be2a61d7ae6273582438fd80223f49c.tar.xz | |
Check in definition for various ACPI tables and the header files for ACPI spec ranged from 1.0 to 3.0.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@3287 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdePkg/Include/IndustryStandard/MemoryMappedConfigurationSpaceAccessTable.h')
| -rw-r--r-- | MdePkg/Include/IndustryStandard/MemoryMappedConfigurationSpaceAccessTable.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/MdePkg/Include/IndustryStandard/MemoryMappedConfigurationSpaceAccessTable.h b/MdePkg/Include/IndustryStandard/MemoryMappedConfigurationSpaceAccessTable.h new file mode 100644 index 0000000000..c7d1db5035 --- /dev/null +++ b/MdePkg/Include/IndustryStandard/MemoryMappedConfigurationSpaceAccessTable.h @@ -0,0 +1,43 @@ +/**@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) 2007, Intel Corporation
+ All rights reserved. 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.
+**/
+
+#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
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