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| author | Guo Mang <mang.guo@intel.com> | 2016-12-22 15:57:14 +0800 |
|---|---|---|
| committer | Guo Mang <mang.guo@intel.com> | 2016-12-26 19:14:41 +0800 |
| commit | 1760cf81e4b1847c6823ea3514a78dd120e19b6e (patch) | |
| tree | 64a874b14050fe24d3bbc1bc13cd293abf8ae018 /Core/MdePkg/Include/IndustryStandard/MemoryMappedConfigurationSpaceAccessTable.h | |
| parent | 7f05fa00f73038b425002566d3afe6c3ade2ccdb (diff) | |
| download | edk2-platforms-1760cf81e4b1847c6823ea3514a78dd120e19b6e.tar.xz | |
MdePkg: Move to new location
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Guo Mang <mang.guo@intel.com>
Diffstat (limited to 'Core/MdePkg/Include/IndustryStandard/MemoryMappedConfigurationSpaceAccessTable.h')
| -rw-r--r-- | Core/MdePkg/Include/IndustryStandard/MemoryMappedConfigurationSpaceAccessTable.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/Core/MdePkg/Include/IndustryStandard/MemoryMappedConfigurationSpaceAccessTable.h b/Core/MdePkg/Include/IndustryStandard/MemoryMappedConfigurationSpaceAccessTable.h new file mode 100644 index 0000000000..e32ba660b6 --- /dev/null +++ b/Core/MdePkg/Include/IndustryStandard/MemoryMappedConfigurationSpaceAccessTable.h @@ -0,0 +1,53 @@ +/** @file
+ ACPI memory mapped configuration space access table definition, defined at
+ in the PCI Firmware Specification, version 3.0.
+ Specification is available at http://www.pcisig.com.
+
+ Copyright (c) 2007 - 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.
+**/
+
+#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 Table header definition. The rest of the table
+/// must be defined in a platform specific manner.
+///
+typedef struct {
+ EFI_ACPI_DESCRIPTION_HEADER Header;
+ UINT64 Reserved;
+} EFI_ACPI_MEMORY_MAPPED_CONFIGURATION_BASE_ADDRESS_TABLE_HEADER;
+
+///
+/// MCFG Revision (defined in spec)
+///
+#define EFI_ACPI_MEMORY_MAPPED_CONFIGURATION_SPACE_ACCESS_TABLE_REVISION 0x01
+
+#pragma pack()
+
+#endif
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