1 files changed, 47 insertions, 0 deletions
diff --git a/EDK/Foundation/Library/Dxe/EfiDriverLib/IA32/PerformancePrimitives.c b/EDK/Foundation/Library/Dxe/EfiDriverLib/IA32/PerformancePrimitives.c
new file mode 100644
index 0000000..d3a437c
--- /dev/null
+++ b/EDK/Foundation/Library/Dxe/EfiDriverLib/IA32/PerformancePrimitives.c
@@ -0,0 +1,47 @@
+/*++
+
+Copyright (c) 2004, 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.             
+
+Module Name:
+
+  PerformancePrimitives.c
+
+Abstract:
+
+  Support for Performance library
+
+--*/
+
+#include "TianoCommon.h"
+#include "CpuIA32.h"
+
+EFI_STATUS
+GetTimerValue (
+  OUT UINT64    *TimerValue
+  )
+/*++
+
+Routine Description:
+
+  Set TimerValue with current tick.
+
+Arguments:
+
+  TimerValue  - Timer value to be set
+
+Returns:
+
+  EFI_SUCCESS - TimerValue is set.
+
+--*/
+{
+  *TimerValue = EfiReadTsc ();
+  return EFI_SUCCESS;
+}