X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=OldMdePkg%2FLibrary%2FBaseLib%2FIa32%2FWriteMsr64.asm;fp=OldMdePkg%2FLibrary%2FBaseLib%2FIa32%2FWriteMsr64.asm;h=14edba60c1f41c154ccde10c45f138c0944e73a9;hp=0000000000000000000000000000000000000000;hb=586cd1f1f4129ab7ec24543d4968801e17cc870b;hpb=144d783d40c8a02113350feabd1b9a55b692313f

diff --git a/OldMdePkg/Library/BaseLib/Ia32/WriteMsr64.asm b/OldMdePkg/Library/BaseLib/Ia32/WriteMsr64.asm
new file mode 100644
index 0000000000..14edba60c1
--- /dev/null
+++ b/OldMdePkg/Library/BaseLib/Ia32/WriteMsr64.asm
@@ -0,0 +1,44 @@
+;------------------------------------------------------------------------------
+;
+; 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:
+;
+;   WriteMsr64.Asm
+;
+; Abstract:
+;
+;   AsmWriteMsr64 function
+;
+; Notes:
+;
+;------------------------------------------------------------------------------
+
+    .586p
+    .model  flat,C
+    .code
+
+;------------------------------------------------------------------------------
+; UINT64
+; EFIAPI
+; AsmWriteMsr64 (
+;   IN UINT32  Index,
+;   IN UINT64  Value
+;   );
+;------------------------------------------------------------------------------
+AsmWriteMsr64   PROC
+    mov     edx, [esp + 12]
+    mov     eax, [esp + 8]
+    mov     ecx, [esp + 4]
+    wrmsr
+    ret
+AsmWriteMsr64   ENDP
+
+    END