]> git.proxmox.com Git - mirror_edk2.git/blobdiff - EdkCompatibilityPkg/Foundation/Library/EdkIIGlueLib/Library/BaseLib/Ia32/EnablePaging64.asm
EdkCompatibilityPkg: Remove EdkCompatibilityPkg
[mirror_edk2.git] / EdkCompatibilityPkg / Foundation / Library / EdkIIGlueLib / Library / BaseLib / Ia32 / EnablePaging64.asm
diff --git a/EdkCompatibilityPkg/Foundation/Library/EdkIIGlueLib/Library/BaseLib/Ia32/EnablePaging64.asm b/EdkCompatibilityPkg/Foundation/Library/EdkIIGlueLib/Library/BaseLib/Ia32/EnablePaging64.asm
deleted file mode 100644 (file)
index cd4c000..0000000
+++ /dev/null
@@ -1,66 +0,0 @@
-; Copyright (c) 2004, Intel Corporation. All rights reserved.<BR>\r
-; This program and the accompanying materials                          \r
-; are licensed and made available under the terms and conditions of the BSD License         \r
-; which accompanies this distribution.  The full text of the license may be found at        \r
-; http://opensource.org/licenses/bsd-license.php                                            \r
-;                                                                                           \r
-; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,                     \r
-; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.    \r
-;\r
-; Module Name:\r
-;\r
-;   EnablePaging64.Asm\r
-;\r
-; Abstract:\r
-;\r
-;   AsmEnablePaging64 function\r
-;\r
-; Notes:\r
-;\r
-;------------------------------------------------------------------------------\r
-\r
-    .686p\r
-    .model  flat,C\r
-    .code\r
-\r
-;------------------------------------------------------------------------------\r
-; VOID\r
-; EFIAPI\r
-; InternalX86EnablePaging64 (\r
-;   IN      UINT16                    Cs,\r
-;   IN      UINT64                    EntryPoint,\r
-;   IN      UINT64                    Context1,  OPTIONAL\r
-;   IN      UINT64                    Context2,  OPTIONAL\r
-;   IN      UINT64                    NewStack\r
-;   );\r
-;------------------------------------------------------------------------------\r
-InternalX86EnablePaging64 PROC\r
-    cli\r
-    mov     [esp], @F                   ; offset for far retf, seg is the 1st arg\r
-    mov     eax, cr4\r
-    or      al, (1 SHL 5)\r
-    mov     cr4, eax                    ; enable PAE\r
-    mov     ecx, 0c0000080h\r
-    rdmsr\r
-    or      ah, 1                       ; set LME\r
-    wrmsr\r
-    mov     eax, cr0\r
-    bts     eax, 31                     ; set PG\r
-    mov     cr0, eax                    ; enable paging\r
-    retf                                ; topmost 2 dwords hold the address\r
-@@:                                     ; long mode starts here\r
-    DB      67h, 48h                    ; 32-bit address size, 64-bit operand size\r
-    mov     ebx, [esp]                  ; mov rbx, [esp]\r
-    DB      67h, 48h\r
-    mov     ecx, [esp + 8]              ; mov rcx, [esp + 8]\r
-    DB      67h, 48h\r
-    mov     edx, [esp + 10h]            ; mov rdx, [esp + 10h]\r
-    DB      67h, 48h\r
-    mov     esp, [esp + 18h]            ; mov rsp, [esp + 18h]\r
-    DB      48h\r
-    add     esp, -20h                   ; add rsp, -20h\r
-    call    ebx                         ; call rbx\r
-    hlt                                 ; no one should get here\r
-InternalX86EnablePaging64 ENDP\r
-\r
-    END\r