Added CpuFlushTlb() for IPF

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@184 6f19259b-4bc3-4df7-8a09-765794883524

2 files changed, 30 insertions, 0 deletions

diff --git a/MdePkg/Library/BaseLib/BaseLib.msa b/MdePkg/Library/BaseLib/BaseLib.msa
index 380674a835..7719c3af01 100644
--- a/MdePkg/Library/BaseLib/BaseLib.msa
+++ b/MdePkg/Library/BaseLib/BaseLib.msa
@@ -273,6 +273,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
       <Filename>Ipf/InterlockedCompareExchange64.s</Filename>

       <Filename>Ipf/Synchronization.c</Filename>

       <Filename>Ipf/CpuPause.s</Filename>

+      <Filename>Ipf/CpuFlushTlb.s</Filename>

     </Arch>

     <Arch ArchType="EBC">

       <Filename>Math64.c</Filename>

diff --git a/MdePkg/Library/BaseLib/Ipf/CpuFlushTlb.s b/MdePkg/Library/BaseLib/Ipf/CpuFlushTlb.s
new file mode 100644
index 0000000000..0afd87e88b
--- /dev/null
+++ b/MdePkg/Library/BaseLib/Ipf/CpuFlushTlb.s
@@ -0,0 +1,29 @@
+/// @file

+///   CpuFlushTlb() function for Itanium-based architecture.

+///

+/// Copyright (c) 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:  CpuFlushTlb.s

+///

+///

+

+.auto

+.text

+

+.proc   CpuFlushTlb

+.type   CpuFlushTlb, @function

+CpuFlushTlb::

+        mov                 r8  = ip

+        mov                 r9  = -1

+        dep.z               r10 = -1, 61, 3

+        and                 r8  = r8, r10

+        ptc.l               r8, r9

+        br.ret.sptk.many    b0

+.endp