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authorJason Wright <jason@cvs.openbsd.org>2001-08-22 05:26:38 +0000
committerJason Wright <jason@cvs.openbsd.org>2001-08-22 05:26:38 +0000
commita227322023011403151ff4c663609508a313c03f (patch)
treef37fd1a7054432b5e5173cc1b89fe7dc76aba194 /sys
parent93a02fd0af0cb3531c171c32ca810c07463ce3c3 (diff)
iobase is a bus_addr_t
simplify 'alive' handling check for IRQUNK later
Diffstat (limited to 'sys')
-rw-r--r--sys/dev/isa/addcom_isa.c24
1 files changed, 12 insertions, 12 deletions
diff --git a/sys/dev/isa/addcom_isa.c b/sys/dev/isa/addcom_isa.c
index 63559b40dab..c199492935b 100644
--- a/sys/dev/isa/addcom_isa.c
+++ b/sys/dev/isa/addcom_isa.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: addcom_isa.c,v 1.4 2001/07/21 04:24:13 jason Exp $ */
+/* $OpenBSD: addcom_isa.c,v 1.5 2001/08/22 05:26:37 jason Exp $ */
/* $NetBSD: addcom_isa.c,v 1.2 2000/04/21 20:13:41 explorer Exp $ */
/*
@@ -86,9 +86,9 @@ struct addcom_softc {
void *sc_ih;
bus_space_tag_t sc_iot;
- int sc_iobase;
+ bus_addr_t sc_iobase;
- int sc_alive; /* mask of slave units attached */
+ int sc_alive[NSLAVES];
void *sc_slaves[NSLAVES]; /* com device unit numbers */
bus_space_handle_t sc_slaveioh[NSLAVES];
bus_space_handle_t sc_statusioh;
@@ -137,10 +137,6 @@ addcomprobe(parent, self, aux)
* XXX Needs more robustness.
*/
- /* Disallow wildcard interrupt. */
- if (ia->ia_irq == IRQUNK)
- return (0);
-
/* Disallow wildcarded i/o address. */
if (ia->ia_iobase == -1 /* ISACF_PORT_DEFAULT */)
return (0);
@@ -206,6 +202,12 @@ addcomattach(parent, self, aux)
sc->sc_iot = ia->ia_iot;
sc->sc_iobase = ia->ia_iobase;
+ /* Disallow wildcard interrupt. */
+ if (ia->ia_irq == IRQUNK) {
+ printf(": wildcard interrupt not supported\n");
+ return;
+ }
+
sc->sc_ih = isa_intr_establish(ia->ia_ic, ia->ia_irq, IST_EDGE,
IPL_TTY, addcomintr, sc, sc->sc_dev.dv_xname);
if (sc->sc_ih == NULL) {
@@ -245,7 +247,7 @@ addcomattach(parent, self, aux)
sc->sc_slaves[i] = config_found(self, &ca, addcomprint);
if (sc->sc_slaves[i] != NULL)
- sc->sc_alive |= 1 << i;
+ sc->sc_alive[i] = 1;
}
}
@@ -259,13 +261,11 @@ addcomintr(arg)
do {
intrd = 0;
- for (i = 0; i < NSLAVES; i++) {
- if (sc->sc_alive & (1 << i) &&
- comintr(sc->sc_slaves[i])) {
+ for (i = 0; i < NSLAVES; i++)
+ if (sc->sc_alive[i] && comintr(sc->sc_slaves[i])) {
r = 1;
intrd = 1;
}
- }
} while (intrd);
return (r);