Rename dirs

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

MdePkg/Library/BaseLib/Ia32/EnablePaging64.asm

@@ -0,0 +1,57 @@
+;------------------------------------------------------------------------------
+;
+; 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:
+;
+;   EnablePaging64.Asm
+;
+; Abstract:
+;
+;   AsmEnablePaging64 function
+;
+; Notes:
+;
+;------------------------------------------------------------------------------
+
+    .686p
+    .model  flat,C
+    .code
+
+InternalX86EnablePaging64 PROC
+    cli
+    mov     [esp], @F                   ; offset for far retf
+    mov     eax, cr4
+    or      al, (1 SHL 5)
+    mov     cr4, eax                    ; enable PAE
+    mov     ecx, 0c0000080h
+    rdmsr
+    or      ah, 1                       ; set LME
+    wrmsr
+    mov     eax, cr0
+    bts     eax, 31
+    mov     cr0, eax                    ; enable paging
+    retf
+@@:                                     ; long mode starts here
+    DB      67h, 48h
+    mov     ebx, [esp]                  ; mov rbx, [esp]
+    DB      67h, 48h
+    mov     ecx, [esp + 8]              ; mov rcx, [esp + 8]
+    DB      67h, 48h
+    mov     edx, [esp + 10h]            ; mov rdx, [esp + 10h]
+    DB      67h, 48h
+    mov     esp, [esp + 18h]            ; mov rsp, [esp + 18h]
+    DB      48h
+    add     esp, -20h                   ; add rsp, -20h
+    call    ebx                         ; call rbx
+    jmp     $
+InternalX86EnablePaging64 ENDP
+
+    END