PcAtChipsetPkg/Library/AcpiTimerLib/DxeAcpiTimerLib.c

   1 /** @file
   2   ACPI Timer implements one instance of Timer Library.
   3
   4   Copyright (c) 2013 - 2018, Intel Corporation. All rights reserved.<BR>
   5   Copyright (c) Microsoft Corporation.
   6   SPDX-License-Identifier: BSD-2-Clause-Patent
   7
   8 **/
   9
  10 #include <PiDxe.h>
  11
  12 #include "DxeStandaloneMmAcpiTimerLib.h"
  13
  14 /**
  15   The constructor function enables ACPI IO space, and caches PerformanceCounterFrequency.
  16
  17   @param  ImageHandle   The firmware allocated handle for the EFI image.
  18   @param  SystemTable   A pointer to the EFI System Table.
  19
  20   @retval EFI_SUCCESS   The constructor always returns RETURN_SUCCESS.
  21
  22 **/
  23 EFI_STATUS
  24 EFIAPI
  25 DxeAcpiTimerLibConstructor (
  26   IN EFI_HANDLE        ImageHandle,
  27   IN EFI_SYSTEM_TABLE  *SystemTable
  28   )
  29 {
  30   return CommonAcpiTimerLibConstructor ();
  31 }