1) Add in EcpEfiBreakPoint and EcpMemoryFence which will be defined as EFI_BREAKPOINT and MEMORY_FENCE.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@6806 6f19259b-4bc3-4df7-8a09-765794883524

EdkCompatibilityPkg/Foundation/Library/Dxe/EfiDriverLib/EfiDriverLib_Edk2.inf

@@ -0,0 +1,93 @@
+#/*++
+#
+# Copyright (c) 2004 - 2006, 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:
+#
+#   EfiDriverLib.inf
+#
+#  Abstract:
+#
+#    Component description file for the EFI driver library.
+#
+#--*/
+
+[defines]
+BASE_NAME       = EfiDriverLib
+COMPONENT_TYPE  = LIBRARY
+
+[sources.common]
+  Debug.c
+  DevicePath.c
+  EfiDriverLib.c
+  DxeDriverLib.c
+  EfiGetConfigTable.c
+  EfiDriverModelLib.c
+  Event.c
+  Handle.c
+  LibGlobalSt.c
+  LibGlobalDs.c
+  LibGlobalErrorLevel.c
+  Lock.c
+  EfiLibAllocate.c
+  Perf.c
+  ReportStatusCode.c
+  GetImage.c
+
+  ../Hob/Hob.c
+
+[sources.ia32]
+  Ia32/PerformancePrimitives.c
+
+[sources.x64]
+  X64/PerformancePrimitives.c
+
+[sources.ipf]
+  Ipf/PerformancePrimitives.s
+  #
+  # Only for CYGWINGCC IPF tool chain, EFI_BREAKPOINT and MEMORY_FENCE
+  # is defined as two functions EcpEfiBreakPoint and EcpMemoryFence.
+  #
+  Ipf/AsmCpuMisc.s | GCC
+
+[sources.ebc]
+  Ebc/PerformancePrimitives.c
+
+[includes.common]
+  $(EDK_SOURCE)/Foundation
+  $(EDK_SOURCE)/Foundation/Framework
+  $(EDK_SOURCE)/Foundation/Efi
+  $(EDK_SOURCE)/Foundation/Include
+  $(EDK_SOURCE)/Foundation/Efi/Include
+  $(EDK_SOURCE)/Foundation/Framework/Include
+  $(EDK_SOURCE)/Foundation/Include/IndustryStandard
+  $(EDK_SOURCE)/Foundation/Core/Dxe
+  $(EDK_SOURCE)/Foundation/Library/Dxe/Include
+  $(EDK_SOURCE)/Foundation/Cpu/Pentium/Include
+
+[libraries.common]
+  EdkGuidLib
+  EdkProtocolLib
+  EdkFrameworkProtocolLib
+  EfiGuidLib
+  EfiProtocolLib
+  ArchProtocolLib
+  EfiCommonLib
+
+[libraries.ia32]
+  CpuIA32Lib
+
+[libraries.x64]
+  CpuIA32Lib
+
+[libraries.ipf]
+  CpuIA64Lib
+
+[nmake.common]

EdkCompatibilityPkg/Foundation/Library/Dxe/EfiDriverLib/Ipf/AsmCpuMisc.s

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+/// @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