1 files changed, 45 insertions, 0 deletions
diff --git a/Vlv2TbltDevicePkg/Include/Library/StallSmmLib.h b/Vlv2TbltDevicePkg/Include/Library/StallSmmLib.h
new file mode 100644
index 0000000000..364dc87679
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+++ b/Vlv2TbltDevicePkg/Include/Library/StallSmmLib.h
@@ -0,0 +1,45 @@
+/*++
+
+Copyright (c)  1999  - 2014, 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 that 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:
+
+  SmmStallLib.h
+
+Abstract:
+
+  This library provides SMM functions for Stall.
+  These can be used to save size and simplify code.
+  All contents must be runtime and SMM safe.
+
+--*/
+
+#ifndef _SMM_STALL_LIB_H_
+#define _SMM_STALL_LIB_H_
+#include "PiDxe.h"
+#include "Pi/PiSmmCis.h"
+extern EFI_SMM_SYSTEM_TABLE2  *mSmst;
+
+/**
+  Delay for at least the request number of microseconds
+
+  @param[in] Microseconds  Number of microseconds to delay.
+
+  @retval None
+
+**/
+VOID
+SmmStall (
+  IN  UINTN   Microseconds
+  );
+
+#endif