Enhance TPM driver to protect TPM physical presence flags.

[mirror_edk2.git] / EdkCompatibilityPkg / Foundation / Library / Pei / PeiLib / AArch64 / PerformancePrimitives.c

/** @file\r
\r
  Copyright (c) 2013, ARM Ltd. All rights reserved.<BR>\r
\r
  This program and the accompanying materials\r
  are licensed and made available under the terms and conditions of the BSD License\r
  which accompanies this distribution.  The full text of the license may be found at\r
  http://opensource.org/licenses/bsd-license.php\r
\r
  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
\r
Module Name:\r
\r
  PerformancePrimitives.c\r
\r
Abstract:\r
\r
  Support for Performance library\r
\r
--*/\r
\r
#include "TianoCommon.h"\r
\r
EFI_STATUS\r
GetTimerValue (\r
  OUT UINT64    *TimerValue\r
  )\r
/*++\r
\r
Routine Description:\r
\r
  Get timer value.\r
\r
Arguments:\r
\r
  TimerValue  - Pointer to the returned timer value\r
\r
Returns:\r
\r
  EFI_SUCCESS - Successfully got timer value\r
\r
--*/\r
{\r
  // CPU does not have a timer for AArch64 ...\r
  ASSERT (FALSE);\r
  return EFI_SUCCESS;\r
}\r