Rename dirs

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@16 6f19259b-4bc3-4df7-8a09-765794883524

MdePkg/Library/BaseLib/X64/DisablePaging64.asm

@@ -0,0 +1,54 @@
+;------------------------------------------------------------------------------
+;
+; 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:
+;
+;   DisablePaging64.Asm
+;
+; Abstract:
+;
+;   AsmDisablePaging64 function
+;
+; Notes:
+;
+;------------------------------------------------------------------------------
+
+    .code
+
+InternalX86DisablePaging64    PROC
+    cli
+    shl     rcx, 32
+    lea     ecx, @F
+    push    rcx
+    mov     ebx, edx
+    mov     esi, r8d
+    mov     edi, r9d
+    mov     eax, [rsp + 28h]
+    retf
+@@:
+    mov     esp, eax                    ; set up new stack
+    mov     rax, cr0
+    btr     eax, 31
+    mov     cr0, rax                    ; disable paging
+    mov     ecx, 0c0000080h
+    rdmsr
+    and     ah, NOT 1                   ; clear LME
+    wrmsr
+    mov     rax, cr4
+    and     al, NOT (1 SHL 5)           ; clear PAE
+    mov     cr4, rax
+    push    rdi
+    push    rsi
+    call    rbx
+    jmp     $
+InternalX86DisablePaging64    ENDP
+
+    END