From 23f52b03b4202e4dc5af440a90f0b0864a45dbdd Mon Sep 17 00:00:00 2001
From: klu2 <klu2@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Mon, 26 Jun 2006 02:27:11 +0000
Subject: [PATCH] Roll back modification for autogen of assemble code, we do
 not support PCD autogen for assemble code.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@625 6f19259b-4bc3-4df7-8a09-765794883524
---
 MdePkg/Library/BaseLib/BaseLib.msa     | 2 +-
 MdePkg/Library/BaseLib/X64/Thunk16.asm | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/MdePkg/Library/BaseLib/BaseLib.msa b/MdePkg/Library/BaseLib/BaseLib.msa
index fd57084f63..daf4b86ddd 100644
--- a/MdePkg/Library/BaseLib/BaseLib.msa
+++ b/MdePkg/Library/BaseLib/BaseLib.msa
@@ -267,7 +267,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
       <Filename>X64/CpuPause.asm</Filename>
       <Filename>X64/CpuBreakpoint.asm</Filename>
       <Filename>X64/CpuFlushTlb.asm</Filename>
-      <Filename FileType="x86_asm_autogen">X64/Thunk16.asm</Filename>
+      <Filename>X64/Thunk16.asm</Filename>
     </Arch>
     <Arch ArchType="IPF">
       <Filename>Math64.c</Filename>
diff --git a/MdePkg/Library/BaseLib/X64/Thunk16.asm b/MdePkg/Library/BaseLib/X64/Thunk16.asm
index 7495ebe2c8..23450ed81b 100644
--- a/MdePkg/Library/BaseLib/X64/Thunk16.asm
+++ b/MdePkg/Library/BaseLib/X64/Thunk16.asm
@@ -26,6 +26,9 @@ EXTERNDEF   m16Gdt:WORD
 EXTERNDEF   m16GdtrBase:WORD
 EXTERNDEF   mTransition:WORD
 
+THUNK_ATTRIBUTE_DISABLE_A20_MASK_INT_15     EQU 2
+THUNK_ATTRIBUTE_DISABLE_A20_MASK_KBD_CTRL   EQU 4
+
 IA32_REGS   STRUC   4t
 _EDI        DD      ?
 _ESI        DD      ?
-- 
2.39.2