Files
system76-edk2/MdePkg/Library/BaseLib/X64/WriteMsr64.c
Michael Kubacki 2f88bd3a12 MdePkg: Apply uncrustify changes
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3737

Apply uncrustify changes to .c/.h files in the MdePkg package

Cc: Andrew Fish <afish@apple.com>
Cc: Leif Lindholm <leif@nuviainc.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Signed-off-by: Michael Kubacki <michael.kubacki@microsoft.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
2021-12-07 17:24:28 +00:00

50 lines
869 B
C

/** @file
CpuBreakpoint function.
Copyright (c) 2006 - 2021, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
/**
Microsoft Visual Studio 7.1 Function Prototypes for I/O Intrinsics.
**/
#include <Library/RegisterFilterLib.h>
void
__writemsr (
unsigned long Register,
unsigned __int64 Value
);
#pragma intrinsic(__writemsr)
/**
Write data to MSR.
@param Index The register index of MSR.
@param Value Data wants to be written.
@return Value written to MSR.
**/
UINT64
EFIAPI
AsmWriteMsr64 (
IN UINT32 Index,
IN UINT64 Value
)
{
BOOLEAN Flag;
Flag = FilterBeforeMsrWrite (Index, &Value);
if (Flag) {
__writemsr (Index, Value);
}
FilterAfterMsrWrite (Index, &Value);
return Value;
}