1 files changed, 44 insertions, 0 deletions
diff --git a/EdkCompatibilityPkg/Foundation/Library/RuntimeDxe/EfiRuntimeLib/Ipf/AsmCpuMisc.s b/EdkCompatibilityPkg/Foundation/Library/RuntimeDxe/EfiRuntimeLib/Ipf/AsmCpuMisc.s
new file mode 100644
index 0000000000..fbb19887cd
--- /dev/null
+++ b/EdkCompatibilityPkg/Foundation/Library/RuntimeDxe/EfiRuntimeLib/Ipf/AsmCpuMisc.s
@@ -0,0 +1,44 @@
+/// @file
+///   Contains an implementation of EcpEfiBreakPoint and EcpMemoryFence on Itanium-based
+///   architecture.
+///
+/// Copyright (c) 2008, 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:  AsmCpuMisc.s
+///
+///
+
+
+.text
+.proc EcpEfiBreakPoint
+.type EcpEfiBreakPoint, @function
+
+EcpEfiBreakPoint::
+        break.i 0;;
+        br.ret.dpnt    b0;;
+
+.endp EcpEfiBreakPoint
+
+.proc EcpMemoryFence
+.type EcpMemoryFence, @function
+
+EcpMemoryFence::
+        mf;;    // memory access ordering
+
+        // do we need the mf.a also here?
+        mf.a    // wait for any IO to complete?
+        
+        // not sure if we need serialization here, just put it, in case...
+        
+        srlz.d;;
+        srlz.i;;
+        
+        br.ret.dpnt    b0;;
+.endp EcpMemoryFence
+\ No newline at end of file