Check in definition for various ACPI tables and the header files for ACPI spec ranged from 1.0 to 3.0.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@3287 6f19259b-4bc3-4df7-8a09-765794883524

MdePkg/Include/IndustryStandard/HighPrecisionEventTimerTable.h

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+/**@file
+  ACPI high precision event timer table definition, defined at 
+  ftp://download.intel.com/labs/platcomp/hpet/download/hpetspec098a.pdf.
+  Specification name is IA-PC HPET (High Precision Event Timers) Specification.
+    
+  Copyright (c) 2007, 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.             
+**/
+
+#ifndef _HIGH_PRECISION_EVENT_TIMER_TABLE_H_
+#define _HIGH_PRECISION_EVENT_TIMER_TABLE_H_
+
+//
+// Ensure proper structure formats
+//
+#pragma pack(1)
+//
+// High Precision Event Timer Table header definition.
+//
+typedef struct {
+  EFI_ACPI_DESCRIPTION_HEADER             Header;
+  UINT32                                  EventTimerBlockId;
+  EFI_ACPI_2_0_GENERIC_ADDRESS_STRUCTURE  BaseAddressLower32Bit;
+  UINT8                                   HpetNumber;
+  UINT16                                  MainCounterMinimumClockTickInPeriodicMode;
+  UINT8                                   PageProtectionAndOemAttribute;
+} EFI_ACPI_HIGH_PRECISION_EVENT_TIMER_TABLE_HEADER;
+
+//
+// HPET Revision (defined in spec)
+//
+#define EFI_ACPI_HIGH_PRECISION_EVENT_TIMER_TABLE_REVISION  0x01
+
+//
+// Page protection setting
+// Values 3 through 15 are reserved for use by the specification
+//
+#define EFI_ACPI_NO_PAGE_PROTECTION   0
+#define EFI_ACPI_4KB_PAGE_PROTECTION  1
+#define EFI_ACPI_64KB_PAGE_PROTECTION 2
+
+#pragma pack()
+
+#endif