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clear only interrupts we really use, fixes weirdnesses with PCMCIA cards on 

my PB3400
This commit is contained in:
macallan 2006-10-13 19:48:41 +00:00
parent 44603cac1f
commit 222fbf8824
1 changed files with 4 additions and 4 deletions
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8
sys/arch/macppc/macppc/extintr.c
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@ -1,4 +1,4 @@
/* $NetBSD: extintr.c,v 1.61 2006/09/29 07:37:36 he Exp $ */
/* $NetBSD: extintr.c,v 1.62 2006/10/13 19:48:41 macallan Exp $ */
/*-
* Copyright (c) 2000, 2001 Tsubai Masanari.
@ -74,7 +74,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: extintr.c,v 1.61 2006/09/29 07:37:36 he Exp $");
__KERNEL_RCSID(0, "$NetBSD: extintr.c,v 1.62 2006/10/13 19:48:41 macallan Exp $");
#include "opt_multiprocessor.h"
@ -217,8 +217,8 @@ lpic_read_events(int num)
levels = in32rb(this->lpic_level) & this->lpic_enable_mask;
events |= levels & this->lpic_level_mask;
/* Clear any interrupts that we've read and all level ones */
out32rb(this->lpic_clear, events | this->lpic_level_mask);
/* Clear any interrupts that we've read */
out32rb(this->lpic_clear, events | irqs);
/* don't return cascade interrupts */
events &= ~this->lpic_cascade_mask;