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author | vanjeff <vanjeff@6f19259b-4bc3-4df7-8a09-765794883524> | 2006-09-20 09:15:14 +0000 |
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committer | vanjeff <vanjeff@6f19259b-4bc3-4df7-8a09-765794883524> | 2006-09-20 09:15:14 +0000 |
commit | 148ac238cc8b5e7c10455d5203271e331727cbfc (patch) | |
tree | 48292d977a040f3e4d8a53fe38a7f9c11a2b7945 /MdePkg | |
parent | 34a0c84476d23d14ddfea559276b2960b6c68c08 (diff) | |
download | edk2-148ac238cc8b5e7c10455d5203271e331727cbfc.tar.gz edk2-148ac238cc8b5e7c10455d5203271e331727cbfc.tar.bz2 edk2-148ac238cc8b5e7c10455d5203271e331727cbfc.zip |
added ACPI_TIMER_FREQUENCY definition
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@1577 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdePkg')
-rw-r--r-- | MdePkg/Include/IndustryStandard/Acpi.h | 31 |
1 files changed, 18 insertions, 13 deletions
diff --git a/MdePkg/Include/IndustryStandard/Acpi.h b/MdePkg/Include/IndustryStandard/Acpi.h index f3bad89816..fc8c49843d 100644 --- a/MdePkg/Include/IndustryStandard/Acpi.h +++ b/MdePkg/Include/IndustryStandard/Acpi.h @@ -2,14 +2,14 @@ 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
+ 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.
+ 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
@@ -56,6 +56,11 @@ typedef struct { #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)
@@ -88,29 +93,29 @@ typedef struct { //
// Resource Type Specific Flags
-// Ref ACPI specification 6.4.3.5.5
-//
+// 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)
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