diff options
| author | Theo de Raadt <deraadt@cvs.openbsd.org> | 1998-12-31 09:17:59 +0000 |
|---|---|---|
| committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 1998-12-31 09:17:59 +0000 |
| commit | 2e3726e915ae695604a012b2f1e6e60ac3754ceb (patch) | |
| tree | 19dd80533d24969f106acd95c5cd7fef567768f3 /sys/arch/alpha | |
| parent | b8fb19a05702431b353055a718f2de5401350912 (diff) | |
semantic change: prefer unshared intr, settle for level shared. this will still fail in some cases
Diffstat (limited to 'sys/arch/alpha')
| -rw-r--r-- | sys/arch/alpha/dev/shared_intr.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/sys/arch/alpha/dev/shared_intr.c b/sys/arch/alpha/dev/shared_intr.c index d2b31d27cf1..5d3302bc491 100644 --- a/sys/arch/alpha/dev/shared_intr.c +++ b/sys/arch/alpha/dev/shared_intr.c @@ -1,4 +1,4 @@ -/* $OpenBSD: shared_intr.c,v 1.4 1998/12/27 00:27:18 deraadt Exp $ */ +/* $OpenBSD: shared_intr.c,v 1.5 1998/12/31 09:17:58 deraadt Exp $ */ /* $NetBSD: shared_intr.c,v 1.1 1996/11/17 02:03:08 cgd Exp $ */ /* @@ -115,6 +115,12 @@ alpha_shared_intr_dispatch(intr, num) return (handled); } +/* + * Just check to see if an IRQ is available/can be shared. + * 0 = interrupt not available + * 1 = interrupt shareable + * 2 = interrupt all to ourself + */ int alpha_shared_intr_check(intr, num, type) struct alpha_shared_intr *intr; @@ -131,7 +137,7 @@ alpha_shared_intr_check(intr, num, type) case IST_LEVEL: if (type != intr[num].intr_sharetype) return (0); - return (2); + return (1); case IST_EDGE: case IST_PULSE: if ((type != IST_NONE) && (intr[num].intr_q.tqh_first != NULL)) |