diff options
| author | bbahnsen <bbahnsen@6f19259b-4bc3-4df7-8a09-765794883524> | 2006-04-21 22:54:32 +0000 |
|---|---|---|
| committer | bbahnsen <bbahnsen@6f19259b-4bc3-4df7-8a09-765794883524> | 2006-04-21 22:54:32 +0000 |
| commit | 878ddf1fc3540a715f63594ed22b6929e881afb4 (patch) | |
| tree | c56c44dac138137b510e1fba7c3efe5e4d84bea2 /MdePkg/Include/IndustryStandard/Acpi.h | |
| download | edk2-878ddf1fc3540a715f63594ed22b6929e881afb4.tar.gz edk2-878ddf1fc3540a715f63594ed22b6929e881afb4.tar.bz2 edk2-878ddf1fc3540a715f63594ed22b6929e881afb4.zip | |
Initial import.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@3 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdePkg/Include/IndustryStandard/Acpi.h')
| -rw-r--r-- | MdePkg/Include/IndustryStandard/Acpi.h | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/MdePkg/Include/IndustryStandard/Acpi.h b/MdePkg/Include/IndustryStandard/Acpi.h new file mode 100644 index 0000000000..d2fe3459c2 --- /dev/null +++ b/MdePkg/Include/IndustryStandard/Acpi.h @@ -0,0 +1,91 @@ +/** @file
+ This file contains some basic ACPI definitions that are consumed by drivers
+ that do not care about ACPI versions.
+
+ Copyright (c) 2006, 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.
+
+ Module Name: Acpi.h
+
+**/
+
+#ifndef _ACPI_H_
+#define _ACPI_H_
+
+//
+// Common table header, this prefaces all ACPI tables, including FACS, but
+// excluding the RSD PTR structure
+//
+typedef struct {
+ UINT32 Signature;
+ UINT32 Length;
+} EFI_ACPI_COMMON_HEADER;
+
+//
+// Common ACPI description table header. This structure prefaces most ACPI tables.
+//
+#pragma pack(1)
+
+typedef struct {
+ UINT32 Signature;
+ UINT32 Length;
+ UINT8 Revision;
+ UINT8 Checksum;
+ UINT8 OemId[6];
+ UINT64 OemTableId;
+ UINT32 OemRevision;
+ UINT32 CreatorId;
+ UINT32 CreatorRevision;
+} EFI_ACPI_DESCRIPTION_HEADER;
+
+#pragma pack()
+//
+// Define for Pci Host Bridge Resource Allocation
+//
+#define ACPI_ADDRESS_SPACE_DESCRIPTOR 0x8A
+#define ACPI_END_TAG_DESCRIPTOR 0x79
+
+#define ACPI_ADDRESS_SPACE_TYPE_MEM 0x00
+#define ACPI_ADDRESS_SPACE_TYPE_IO 0x01
+#define ACPI_ADDRESS_SPACE_TYPE_BUS 0x02
+
+//
+// Make sure structures match spec
+//
+#pragma pack(1)
+
+typedef struct {
+ UINT8 Desc;
+ UINT16 Len;
+ UINT8 ResType;
+ UINT8 GenFlag;
+ UINT8 SpecificFlag;
+ UINT64 AddrSpaceGranularity;
+ UINT64 AddrRangeMin;
+ UINT64 AddrRangeMax;
+ UINT64 AddrTranslationOffset;
+ UINT64 AddrLen;
+} EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR;
+
+typedef struct {
+ UINT8 Desc;
+ UINT8 Checksum;
+} EFI_ACPI_END_TAG_DESCRIPTOR;
+
+//
+// General use definitions
+//
+#define EFI_ACPI_RESERVED_BYTE 0x00
+#define EFI_ACPI_RESERVED_WORD 0x0000
+#define EFI_ACPI_RESERVED_DWORD 0x00000000
+#define EFI_ACPI_RESERVED_QWORD 0x0000000000000000
+
+#pragma pack()
+
+#endif
|