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authorJason Wright <jason@cvs.openbsd.org>2002-04-16 19:49:07 +0000
committerJason Wright <jason@cvs.openbsd.org>2002-04-16 19:49:07 +0000
commit8cdc09a53e0a96c16151d9121d5164eb6cec70fa (patch)
tree6a1a100ceebf1c9a861feacbda9e06645c7e4249 /sys
parentfb9fc974e1da08877081e0f94fa77c33988e847e (diff)
use polled access for now (prevents a hang on the Momenco Leopard-V)
Diffstat (limited to 'sys')
-rw-r--r--sys/arch/sparc64/dev/lpt_ebus.c35
1 files changed, 24 insertions, 11 deletions
diff --git a/sys/arch/sparc64/dev/lpt_ebus.c b/sys/arch/sparc64/dev/lpt_ebus.c
index d020ebfd8f8..d9df4c9b286 100644
--- a/sys/arch/sparc64/dev/lpt_ebus.c
+++ b/sys/arch/sparc64/dev/lpt_ebus.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: lpt_ebus.c,v 1.3 2002/04/16 16:19:32 jason Exp $ */
+/* $OpenBSD: lpt_ebus.c,v 1.4 2002/04/16 19:49:06 jason Exp $ */
/* $NetBSD: lpt_ebus.c,v 1.8 2002/03/01 11:51:00 martin Exp $ */
/*
@@ -46,11 +46,16 @@
#include <dev/ic/lptvar.h>
+struct lpt_ebus_softc {
+ struct lpt_softc sc_lpt;
+ bus_space_handle_t sc_ctrl;
+};
+
int lpt_ebus_match __P((struct device *, void *, void *));
void lpt_ebus_attach __P((struct device *, struct device *, void *));
struct cfattach lpt_ebus_ca = {
- sizeof(struct lpt_softc), lpt_ebus_match, lpt_ebus_attach
+ sizeof(struct lpt_ebus_softc), lpt_ebus_match, lpt_ebus_attach
};
int
@@ -72,21 +77,29 @@ lpt_ebus_attach(parent, self, aux)
struct device *parent, *self;
void *aux;
{
- struct lpt_softc *sc = (void *)self;
+ struct lpt_ebus_softc *sc = (void *)self;
struct ebus_attach_args *ea = aux;
- int i;
- sc->sc_iot = ea->ea_bustag;
+ sc->sc_lpt.sc_iot = ea->ea_bustag;
- if (ebus_bus_map(sc->sc_iot, 0, EBUS_PADDR_FROM_REG(&ea->ea_regs[0]),
- ea->ea_regs[0].size, BUS_SPACE_MAP_LINEAR, 0, &sc->sc_ioh) != 0) {
+ if (ebus_bus_map(sc->sc_lpt.sc_iot, 0,
+ EBUS_PADDR_FROM_REG(&ea->ea_regs[0]), ea->ea_regs[0].size,
+ BUS_SPACE_MAP_LINEAR, 0, &sc->sc_lpt.sc_ioh) != 0) {
printf(": can't map register space\n");
return;
}
- for (i = 0; i < ea->ea_nintrs; i++)
- bus_intr_establish(ea->ea_bustag, ea->ea_intrs[i], IPL_SERIAL,
- 0, lptintr, sc);
+ if (ebus_bus_map(sc->sc_lpt.sc_iot, 0,
+ EBUS_PADDR_FROM_REG(&ea->ea_regs[1]), ea->ea_regs[1].size,
+ BUS_SPACE_MAP_LINEAR, 0, &sc->sc_ctrl) != 0) {
+ printf(": can't map control space\n");
+ bus_space_unmap(sc->sc_lpt.sc_iot, sc->sc_lpt.sc_ioh,
+ ea->ea_regs[0].size);
+ return;
+ }
+
+ sc->sc_lpt.sc_flags |= LPT_POLLED;
+ printf(": polled");
- lpt_attach_common(sc);
+ lpt_attach_common(&sc->sc_lpt);
}