[src/trunk]: src/sys/arch/x86/x86 Mask all i8259 interrupts in ioapic_enable().

[jakllsch <jakllsch%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/2463e04370dc
branches:  trunk
changeset: 773287:2463e04370dc
user:      jakllsch <jakllsch%NetBSD.org@localhost>
date:      Mon Jan 30 16:44:23 2012 +0000

description:
Mask all i8259 interrupts in ioapic_enable().
Should fix PR kern/45160.

diffstat:

 sys/arch/x86/x86/ioapic.c |  6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)

diffs (27 lines):

diff -r 15342f8030c3 -r 2463e04370dc sys/arch/x86/x86/ioapic.c
--- a/sys/arch/x86/x86/ioapic.c Mon Jan 30 16:44:10 2012 +0000
+++ b/sys/arch/x86/x86/ioapic.c Mon Jan 30 16:44:23 2012 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: ioapic.c,v 1.45 2011/04/05 13:43:33 pgoyette Exp $     */
+/*     $NetBSD: ioapic.c,v 1.46 2012/01/30 16:44:23 jakllsch Exp $     */
 
 /*-
  * Copyright (c) 2000, 2009 The NetBSD Foundation, Inc.
@@ -64,7 +64,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: ioapic.c,v 1.45 2011/04/05 13:43:33 pgoyette Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ioapic.c,v 1.46 2012/01/30 16:44:23 jakllsch Exp $");
 
 #include "opt_ddb.h"
 
@@ -457,6 +457,8 @@
        if (ioapics == NULL)
                return;
 
+       i8259_setmask(0xffff);
+
        if (ioapics->sc_flags & IOAPIC_PICMODE) {
                aprint_debug_dev(ioapics->sc_dev,
                                 "writing to IMCR to disable pics\n");