added ACPI_TIMER_FREQUENCY definition

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@1577 6f19259b-4bc3-4df7-8a09-765794883524

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)