Vlv2TbltDevicePkg/Include/Hpet.h

   1 /*++
   2
   3   Copyright (c) 2004  - 2014, Intel Corporation. All rights reserved.<BR>
   4
   5   This program and the accompanying materials are licensed and made available under
   6   the terms and conditions of the BSD License that accompanies this distribution.
   7   The full text of the license may be found at
   8   http://opensource.org/licenses/bsd-license.php.
   9
  10   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  11   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  12
  13
  14
  15 Module Name:
  16
  17   Mseg.h
  18
  19 Abstract:
  20
  21   This file describes the contents of the ACPI HEPT Table.
  22
  23 --*/
  24
  25 #ifndef _HPET_H
  26 #define _HPET_H
  27
  28 //
  29 // Statements that include other files
  30 //
  31 #include <IndustryStandard/Acpi10.h>
  32 #include <IndustryStandard/Acpi20.h>
  33 #include <IndustryStandard/Acpi30.h>
  34 #include <IndustryStandard/HighPrecisionEventTimerTable.h>
  35
  36 //
  37 // HPET Definitions
  38 //
  39 #define EFI_ACPI_HPET_TABLE_REVISION            0x1
  40 #define MAIN_COUNTER_MIN_PERIODIC_CLOCK_TICKS   0x80        //approx 1ms
  41
  42 #define HPET_BASE_ADDRESS                       0xFED00000
  43 #define EFI_ACPI_EVENT_TIMER_BLOCK_ID           0x8086A001
  44
  45 #endif