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https://github.com/reactos/reactos.git
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98 lines
1.9 KiB
C
98 lines
1.9 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/up/processor.c
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* PURPOSE: HAL Processor Routines
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* PROGRAMMERS: Alex Ionescu (alex.ionescu@reactos.org)
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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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LONG HalpActiveProcessors;
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KAFFINITY HalpDefaultInterruptAffinity;
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/* PRIVATE FUNCTIONS *********************************************************/
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VOID
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NTAPI
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HaliHaltSystem(VOID)
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{
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/* Disable interrupts and halt the CPU */
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_disable();
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__halt();
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}
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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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HalInitializeProcessor(IN ULONG ProcessorNumber,
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IN PLOADER_PARAMETER_BLOCK LoaderBlock)
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{
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/* Set default IDR and stall count */
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KeGetPcr()->IDR = 0xFFFFFFFB;
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KeGetPcr()->StallScaleFactor = INITIAL_STALL_COUNT;
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/* Update the interrupt affinity and processor mask */
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InterlockedBitTestAndSet(&HalpActiveProcessors, ProcessorNumber);
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InterlockedBitTestAndSet((PLONG)&HalpDefaultInterruptAffinity,
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ProcessorNumber);
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/* Register routines for KDCOM */
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HalpRegisterKdSupportFunctions();
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}
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/*
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* @implemented
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*/
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BOOLEAN
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NTAPI
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HalAllProcessorsStarted(VOID)
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{
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/* Do nothing */
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return TRUE;
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}
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/*
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* @implemented
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*/
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BOOLEAN
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NTAPI
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HalStartNextProcessor(IN PLOADER_PARAMETER_BLOCK LoaderBlock,
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IN PKPROCESSOR_STATE ProcessorState)
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{
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/* Ready to start */
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return FALSE;
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}
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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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HalProcessorIdle(VOID)
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{
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/* Enable interrupts and halt the processor */
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_enable();
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__halt();
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}
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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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HalRequestIpi(KAFFINITY TargetProcessors)
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{
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/* Not implemented on UP */
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__debugbreak();
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}
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/* EOF */
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