96 lines
1.3 KiB
C
96 lines
1.3 KiB
C
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/*++
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Copyright (c) 2000 Microsoft Corporation
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Module Name:
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ixipi.c
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Abstract:
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Provides the HAL support for Interprocessor Interrupts.
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This is the UP version.
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Author:
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John Vert (jvert) 16-Jul-1991
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Revision History:
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Forrest Foltz (forrestf) 23-Oct-2000
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Ported from ixipi.asm to ixipi.c
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--*/
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#include "halcmn.h"
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VOID
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HalInitializeProcessor(
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ULONG Number,
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PLOADER_PARAMETER_BLOCK LoaderBlock
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)
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/*++
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Routine Description:
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Initialize hal pcr values for current processor (if any)
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(called shortly after processor reaches kernel, before
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HalInitSystem if P0)
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IPI's and KeReadir/LowerIrq's must be available once this function
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returns. (IPI's are only used once two or more processors are
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available)
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Arguments:
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Number - Logical processor number of calling processor
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Return Value:
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None.
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--*/
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{
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KAFFINITY mask;
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mask = (KAFFINITY)1 << Number;
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HalpDefaultInterruptAffinity |= mask;
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HalpActiveProcessors |= mask;
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HalpRegisterKdSupportFunctions(LoaderBlock);
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}
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VOID
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HalRequestIpi (
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IN KAFFINITY Mask
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)
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/*++
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Routine Description:
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Requests an interprocessor interrupt
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Arguments:
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Mask - Supplies a mask of the processors to interrupt
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Return Value:
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None.
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--*/
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{
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KdBreakPoint();
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}
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