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| author | yshang1 <yshang1@6f19259b-4bc3-4df7-8a09-765794883524> | 2007-06-19 10:39:04 +0000 |
|---|---|---|
| committer | yshang1 <yshang1@6f19259b-4bc3-4df7-8a09-765794883524> | 2007-06-19 10:39:04 +0000 |
| commit | a7ed1e2ed5305d2b1e3ed2ccfe7f9d0cab564106 (patch) | |
| tree | 93a73a735ab6c398e6ded6801a29abb26e3ba31d /MdePkg/Include/IndustryStandard/Acpi.h | |
| parent | c2f83f0ae172410cbd6d2ebf73dd776a0c2cd6e0 (diff) | |
| download | edk2-a7ed1e2ed5305d2b1e3ed2ccfe7f9d0cab564106.tar.gz edk2-a7ed1e2ed5305d2b1e3ed2ccfe7f9d0cab564106.tar.bz2 edk2-a7ed1e2ed5305d2b1e3ed2ccfe7f9d0cab564106.zip | |
Check in the Industry Standard Files.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2676 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdePkg/Include/IndustryStandard/Acpi.h')
| -rw-r--r-- | MdePkg/Include/IndustryStandard/Acpi.h | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/MdePkg/Include/IndustryStandard/Acpi.h b/MdePkg/Include/IndustryStandard/Acpi.h new file mode 100644 index 0000000000..fc8c49843d --- /dev/null +++ b/MdePkg/Include/IndustryStandard/Acpi.h @@ -0,0 +1,124 @@ +/** @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
+
+//
+// Power Management Timer frequency is fixed at 3.579545MHz
+//
+#define ACPI_TIMER_FREQUENCY 3579545
+
+//
+// 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
+
+//
+// Resource Type Specific Flags
+// Ref ACPI specification 6.4.3.5.5
+//
+// Bit [0] : Write Status, _RW
+//
+#define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_READ_WRITE (1 << 0)
+#define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_READ_ONLY (0 << 0)
+//
+// Bit [2:1] : Memory Attributes, _MEM
+//
+#define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_NON_CACHEABLE (0 << 1)
+#define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_CACHEABLE (1 << 1)
+#define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_CACHEABLE_WRITE_COMBINING (2 << 1)
+#define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_CACHEABLE_PREFETCHABLE (3 << 1)
+//
+// Bit [4:3] : Memory Attributes, _MTP
+//
+#define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_ADDRESS_RANGE_MEMORY (0 << 3)
+#define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_ADDRESS_RANGE_RESERVED (1 << 3)
+#define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_ADDRESS_RANGE_ACPI (2 << 3)
+#define EFI_APCI_MEMORY_RESOURCE_SPECIFIC_FLAG_ADDRESS_RANGE_NVS (3 << 3)
+//
+// Bit [5] : Memory to I/O Translation, _TTP
+//
+#define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_TYPE_TRANSLATION (1 << 5)
+#define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_TYPE_STATIC (0 << 5)
+
+#pragma pack()
+
+#endif
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