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37 lines
678 B
C
37 lines
678 B
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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SPDX-License-Identifier: BSD-2-Clause-Patent
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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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