From abfbafd5a7815f89cb9a44b3816dbe92bed02936 Mon Sep 17 00:00:00 2001
From: li-elvin <li-elvin@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Wed, 4 May 2011 01:06:36 +0000
Subject: [PATCH] Remove disabling keyboard/auxiliary interface in Driver
 Binding Protocol.Stop() of Ps2KeyboardDxe/Ps2MouseDxe/Ps2MouseAbsolutePointer
 driver so that PS/2 keyboard and mouse can be used with legacy option ROMs
 after all EFI drivers have been disconnected.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11611 6f19259b-4bc3-4df7-8a09-765794883524
---
 .../Bus/Isa/Ps2KeyboardDxe/Ps2Keyboard.c                    | 4 ----
 .../Ps2MouseAbsolutePointerDxe/Ps2MouseAbsolutePointer.c    | 6 +-----
 IntelFrameworkModulePkg/Bus/Isa/Ps2MouseDxe/Ps2Mouse.c      | 6 +-----
 3 files changed, 2 insertions(+), 14 deletions(-)

diff --git a/IntelFrameworkModulePkg/Bus/Isa/Ps2KeyboardDxe/Ps2Keyboard.c b/IntelFrameworkModulePkg/Bus/Isa/Ps2KeyboardDxe/Ps2Keyboard.c
index 362533f930..657c65b851 100644
--- a/IntelFrameworkModulePkg/Bus/Isa/Ps2KeyboardDxe/Ps2Keyboard.c
+++ b/IntelFrameworkModulePkg/Bus/Isa/Ps2KeyboardDxe/Ps2Keyboard.c
@@ -501,10 +501,6 @@ KbdControllerDriverStop (
     gBS->CloseEvent (ConsoleIn->TimerEvent);
     ConsoleIn->TimerEvent = NULL;
   }
-  //
-  // Disable the keyboard interface
-  //
-  Status = DisableKeyboard (ConsoleIn);
 
   //
   // Since there will be no timer handler for keyboard input any more,
diff --git a/IntelFrameworkModulePkg/Bus/Isa/Ps2MouseAbsolutePointerDxe/Ps2MouseAbsolutePointer.c b/IntelFrameworkModulePkg/Bus/Isa/Ps2MouseAbsolutePointerDxe/Ps2MouseAbsolutePointer.c
index 8fc56fc64b..c5a7e3713b 100644
--- a/IntelFrameworkModulePkg/Bus/Isa/Ps2MouseAbsolutePointerDxe/Ps2MouseAbsolutePointer.c
+++ b/IntelFrameworkModulePkg/Bus/Isa/Ps2MouseAbsolutePointerDxe/Ps2MouseAbsolutePointer.c
@@ -2,7 +2,7 @@
   A faked PS/2 Absolute Pointer driver. Routines that interacts with callers,
   conforming to EFI driver model
   
-Copyright (c) 2006 - 2007, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
 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
@@ -444,10 +444,6 @@ PS2MouseAbsolutePointerDriverStop (
   if (EFI_ERROR (Status)) {
     return Status;
   }
-  //
-  // Disable mouse on keyboard controller
-  //
-  KbcDisableAux (MouseAbsolutePointerDev->IsaIo);
 
   //
   // Cancel mouse data polling timer, close timer event
diff --git a/IntelFrameworkModulePkg/Bus/Isa/Ps2MouseDxe/Ps2Mouse.c b/IntelFrameworkModulePkg/Bus/Isa/Ps2MouseDxe/Ps2Mouse.c
index d50a7587fd..3e6e2f5937 100644
--- a/IntelFrameworkModulePkg/Bus/Isa/Ps2MouseDxe/Ps2Mouse.c
+++ b/IntelFrameworkModulePkg/Bus/Isa/Ps2MouseDxe/Ps2Mouse.c
@@ -2,7 +2,7 @@
   PS/2 Mouse driver. Routines that interacts with callers,
   conforming to EFI driver model.
   
-Copyright (c) 2006 - 2009, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
 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
@@ -458,10 +458,6 @@ PS2MouseDriverStop (
   if (EFI_ERROR (Status)) {
     return Status;
   }
-  //
-  // Disable mouse on keyboard controller
-  //
-  KbcDisableAux (MouseDev->IsaIo);
 
   //
   // Cancel mouse data polling timer, close timer event
-- 
2.39.2