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Make sure to override the trigger variable with IST_LEVEL, as well 

as the ioapic flags, in the case of an ACPI interrupt without
override.
This commit is contained in:
fvdl 2006-08-12 16:20:58 +00:00
parent 9558563497
commit 3a0f71ac74
1 changed files with 6 additions and 5 deletions
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11
sys/arch/x86/x86/acpi_machdep.c
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@ -1,4 +1,4 @@
/* $NetBSD: acpi_machdep.c,v 1.10 2006/07/04 00:30:23 christos Exp $ */ /* $NetBSD: acpi_machdep.c,v 1.11 2006/08/12 16:20:58 fvdl Exp $ */
/* /*
* Copyright 2001 Wasabi Systems, Inc. * Copyright 2001 Wasabi Systems, Inc.
@ -40,7 +40,7 @@
*/ */
#include <sys/cdefs.h> #include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: acpi_machdep.c,v 1.10 2006/07/04 00:30:23 christos Exp $"); __KERNEL_RCSID(0, "$NetBSD: acpi_machdep.c,v 1.11 2006/08/12 16:20:58 fvdl Exp $");
#include <sys/param.h> #include <sys/param.h>
#include <sys/systm.h> #include <sys/systm.h>
@ -205,10 +205,11 @@ found:
#if NACPI > 0 || NIOAPIC > 0 #if NACPI > 0 || NIOAPIC > 0
/* /*
* If there was no ACPI interrupt source override, * If there was no ACPI interrupt source override,
* mark the SCI interrupt as active low in the * mark the SCI interrupt as level-triggered, active low
* table. * in the table.
*/ */
if (mip != NULL && ((mip->sflags & MPI_OVR) == 0)) { if (mip == NULL || ((mip->sflags & MPI_OVR) == 0)) {
trigger = IST_LEVEL;
mip->flags &= ~3; mip->flags &= ~3;
mip->flags |= MPS_INTPO_ACTLO; mip->flags |= MPS_INTPO_ACTLO;
mip->redir |= IOAPIC_REDLO_ACTLO; mip->redir |= IOAPIC_REDLO_ACTLO;