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| author | vanjeff <vanjeff@6f19259b-4bc3-4df7-8a09-765794883524> | 2007-07-02 09:34:25 +0000 |
|---|---|---|
| committer | vanjeff <vanjeff@6f19259b-4bc3-4df7-8a09-765794883524> | 2007-07-02 09:34:25 +0000 |
| commit | f1baef624fb7119c54c3389a2cd99b108ee08f0e (patch) | |
| tree | d713f9ecb9bcb40f62ace27aa135db8c4b0e86e0 /MdePkg/Library/BaseLib/X64/WriteMsr64.c | |
| parent | 29b052646a5f5fa0b28cbe9ca6224541e688f251 (diff) | |
| download | edk2-f1baef624fb7119c54c3389a2cd99b108ee08f0e.tar.gz edk2-f1baef624fb7119c54c3389a2cd99b108ee08f0e.tar.bz2 edk2-f1baef624fb7119c54c3389a2cd99b108ee08f0e.zip | |
1. Port X64, IPF and EBC arch for BaseLib
2. Port X64 arch codes for BaseMemoryLibRepStr and BaseMemoryLibSee2
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2955 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdePkg/Library/BaseLib/X64/WriteMsr64.c')
| -rw-r--r-- | MdePkg/Library/BaseLib/X64/WriteMsr64.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/MdePkg/Library/BaseLib/X64/WriteMsr64.c b/MdePkg/Library/BaseLib/X64/WriteMsr64.c new file mode 100644 index 0000000000..1d1e0bc332 --- /dev/null +++ b/MdePkg/Library/BaseLib/X64/WriteMsr64.c @@ -0,0 +1,32 @@ +/** @file
+ CpuBreakpoint function.
+
+ Copyright (c) 2006 - 2007, Intel Corporation<BR>
+ 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.
+
+**/
+
+//
+// Microsoft Visual Studio 7.1 Function Prototypes for I/O Intrinsics
+//
+void __writemsr (unsigned long Register, unsigned __int64 Value);
+
+#pragma intrinsic(__writemsr)
+
+UINT64
+EFIAPI
+AsmWriteMsr64 (
+ IN UINT32 Index,
+ IN UINT64 Value
+ )
+{
+ __writemsr (Index, Value);
+ return Value;
+}
+
|