127010dd96
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10596 6f19259b-4bc3-4df7-8a09-765794883524
43 lines
1.0 KiB
C
43 lines
1.0 KiB
C
/** @file
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CpuBreakpoint function.
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Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php.
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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/**
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Microsoft Visual Studio 7.1 Function Prototypes for I/O Intrinsics.
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**/
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void __writemsr (unsigned long Register, unsigned __int64 Value);
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#pragma intrinsic(__writemsr)
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/**
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Write data to MSR.
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@param Index The register index of MSR.
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@param Value Data wants to be written.
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@return Value written to MSR.
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**/
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UINT64
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EFIAPI
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AsmWriteMsr64 (
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IN UINT32 Index,
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IN UINT64 Value
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)
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{
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__writemsr (Index, Value);
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return Value;
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}
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