diff options
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/arch/vax/vsa/vsbus.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/sys/arch/vax/vsa/vsbus.c b/sys/arch/vax/vsa/vsbus.c index ea0aa49edbc..dbc1d3ce5c3 100644 --- a/sys/arch/vax/vsa/vsbus.c +++ b/sys/arch/vax/vsa/vsbus.c @@ -1,4 +1,4 @@ -/* $OpenBSD: vsbus.c,v 1.10 2002/01/16 20:50:17 miod Exp $ */ +/* $OpenBSD: vsbus.c,v 1.11 2003/04/02 23:42:13 jason Exp $ */ /* $NetBSD: vsbus.c,v 1.29 2000/06/29 07:14:37 mrg Exp $ */ /* * Copyright (c) 1996, 1999 Ludd, University of Lule}, Sweden. @@ -206,7 +206,18 @@ vsbus_attach(parent, self, aux) *sc->sc_intclr = 0xff; DELAY(1000000); /* Wait a second */ sc->sc_mask = *sc->sc_intreq; + +#if VAX48 + /* + * It's possible for the 4000/VLC to generate an DZ-11 rx interrupt + * (0x20) during the delay period, unmask that bit. + */ + if (vax_boardtype == VAX_BTYP_48) + sc->sc_mask &= ~0x20; +#endif + printf("%s: interrupt mask %x\n", self->dv_xname, sc->sc_mask); + /* * now check for all possible devices on this "bus" */ |