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authorTheo de Raadt <deraadt@cvs.openbsd.org>1998-12-31 09:17:59 +0000
committerTheo de Raadt <deraadt@cvs.openbsd.org>1998-12-31 09:17:59 +0000
commit2e3726e915ae695604a012b2f1e6e60ac3754ceb (patch)
tree19dd80533d24969f106acd95c5cd7fef567768f3 /sys/arch/i386/isa/isa_machdep.c
parentb8fb19a05702431b353055a718f2de5401350912 (diff)
semantic change: prefer unshared intr, settle for level shared. this will still fail in some cases
Diffstat (limited to 'sys/arch/i386/isa/isa_machdep.c')
-rw-r--r--sys/arch/i386/isa/isa_machdep.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/sys/arch/i386/isa/isa_machdep.c b/sys/arch/i386/isa/isa_machdep.c
index 2193fddeb99..79019138dc7 100644
--- a/sys/arch/i386/isa/isa_machdep.c
+++ b/sys/arch/i386/isa/isa_machdep.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: isa_machdep.c,v 1.32 1998/12/27 00:27:16 deraadt Exp $ */
+/* $OpenBSD: isa_machdep.c,v 1.33 1998/12/31 09:17:52 deraadt Exp $ */
/* $NetBSD: isa_machdep.c,v 1.22 1997/06/12 23:57:32 thorpej Exp $ */
#define ISA_DMA_STATS
@@ -446,7 +446,9 @@ isa_intr_alloc(ic, mask, type, irq)
/*
* Just check to see if an IRQ is available/can be shared.
- * 0 = no match, 1 = ok match, 2 = great match
+ * 0 = interrupt not available
+ * 1 = interrupt shareable
+ * 2 = interrupt all to ourself
*/
int
isa_intr_check(ic, irq, type)
@@ -464,7 +466,7 @@ isa_intr_check(ic, irq, type)
case IST_LEVEL:
if (type != intrtype[irq])
return (0);
- return (2);
+ return (1);
break;
case IST_EDGE:
case IST_PULSE: