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authorvanjeff <vanjeff@6f19259b-4bc3-4df7-8a09-765794883524>2007-06-22 03:21:45 +0000
committervanjeff <vanjeff@6f19259b-4bc3-4df7-8a09-765794883524>2007-06-22 03:21:45 +0000
commite1f414b6a7d8a0424e0e01f655b09a4612b4d0e8 (patch)
tree32d74f9463f0b5c6a28ff6aff73709219d437604 /MdePkg/Library/BaseLib/Ia32/WriteMsr64.asm
parente053747a04ad7b8d71c7593b93e1575ba0057a91 (diff)
downloadedk2-platforms-e1f414b6a7d8a0424e0e01f655b09a4612b4d0e8.tar.xz
Import some basic libraries instances for Mde Packages.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2704 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdePkg/Library/BaseLib/Ia32/WriteMsr64.asm')
-rw-r--r--MdePkg/Library/BaseLib/Ia32/WriteMsr64.asm44
1 files changed, 44 insertions, 0 deletions
diff --git a/MdePkg/Library/BaseLib/Ia32/WriteMsr64.asm b/MdePkg/Library/BaseLib/Ia32/WriteMsr64.asm
new file mode 100644
index 0000000000..14edba60c1
--- /dev/null
+++ b/MdePkg/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