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64 lines
1.2 KiB
C
64 lines
1.2 KiB
C
/*
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* PROJECT: ReactOS HAL
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* LICENSE: GPL - See COPYING in the top level directory
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* FILE: hal/halx86/generic/profil.c
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* PURPOSE: System Profiling
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* PROGRAMMERS: Alex Ionescu (alex.ionescu@reactos.org)
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* Eric Kohl
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*/
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/* INCLUDES ******************************************************************/
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#include <hal.h>
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#define NDEBUG
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#include <debug.h>
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/* FUNCTIONS *****************************************************************/
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/*
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* @implemented
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*/
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VOID
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NTAPI
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HalStopProfileInterrupt(IN KPROFILE_SOURCE ProfileSource)
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{
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UCHAR StatusB;
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/* Acquire the CMOS lock */
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HalpAcquireSystemHardwareSpinLock();
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/* Read Status Register B */
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StatusB = HalpReadCmos(RTC_REGISTER_B);
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/* Disable periodic interrupts */
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StatusB = StatusB & ~RTC_REG_B_PI;
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/* Write new value into Status Register B */
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HalpWriteCmos(RTC_REGISTER_B, StatusB);
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/* Release the CMOS lock */
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HalpReleaseCmosSpinLock();
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}
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/*
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* @unimplemented
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*/
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VOID
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NTAPI
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HalStartProfileInterrupt(IN KPROFILE_SOURCE ProfileSource)
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{
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UNIMPLEMENTED;
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return;
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}
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/*
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* @unimplemented
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*/
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ULONG_PTR
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NTAPI
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HalSetProfileInterval(IN ULONG_PTR Interval)
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{
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UNIMPLEMENTED;
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return Interval;
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}
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