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authorMichael Shalayeff <mickey@cvs.openbsd.org>1999-02-25 19:31:57 +0000
committerMichael Shalayeff <mickey@cvs.openbsd.org>1999-02-25 19:31:57 +0000
commit6add3902521f43b9f1347df4e22ef9e7bb51f109 (patch)
treeb8f07256b6441b583882035fcb5ad1bda9084695 /sys
parent6765ca46928f4bccbc9073ff2a6880c90b3feef1 (diff)
establish irq after MI attach call, some cleanup
Diffstat (limited to 'sys')
-rw-r--r--sys/arch/hppa/gsc/com_gsc.c30
1 files changed, 20 insertions, 10 deletions
diff --git a/sys/arch/hppa/gsc/com_gsc.c b/sys/arch/hppa/gsc/com_gsc.c
index d04bf9205aa..76c3a6ba6ab 100644
--- a/sys/arch/hppa/gsc/com_gsc.c
+++ b/sys/arch/hppa/gsc/com_gsc.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: com_gsc.c,v 1.2 1998/11/23 03:16:28 mickey Exp $ */
+/* $OpenBSD: com_gsc.c,v 1.3 1999/02/25 19:31:56 mickey Exp $ */
/*
* Copyright (c) 1998 Michael Shalayeff
@@ -46,10 +46,14 @@
#include <hppa/dev/cpudevs.h>
#include <hppa/gsc/gscbusvar.h>
+#define COMGSC_OFFSET 0x800
+struct com_gsc_regs {
+ u_int8_t reset;
+};
+
int com_gsc_probe __P((struct device *, void *, void *));
void com_gsc_attach __P((struct device *, struct device *, void *));
-
struct cfattach com_gsc_ca = {
sizeof(struct com_softc), com_gsc_probe, com_gsc_attach
};
@@ -70,8 +74,7 @@ com_gsc_probe(parent, match, aux)
if (bus_space_map(ca->ca_iot, ca->ca_hpa, IOMOD_HPASIZE, 0, &ioh))
return 0;
-
- rv = comprobe1(ca->ca_iot, ioh | IOMOD_DEVOFFSET);
+ rv = comprobe1(ca->ca_iot, ioh + COMGSC_OFFSET);
bus_space_unmap(ca->ca_iot, ioh, IOMOD_HPASIZE);
return rv;
}
@@ -86,17 +89,24 @@ com_gsc_attach(parent, self, aux)
sc->sc_hwflags = 0;
sc->sc_swflags = 0;
- sc->sc_iobase = (bus_addr_t)ga->ga_hpa;
- sc->sc_iot = HPPA_BUS_TAG_SET_BYTE(ga->ga_iot);
+ sc->sc_iobase = (bus_addr_t)ga->ga_hpa + COMGSC_OFFSET;
+ sc->sc_iot = ga->ga_iot;
- if (bus_space_map(sc->sc_iot, sc->sc_iobase, IOMOD_HPASIZE,
+ if (bus_space_map(sc->sc_iot, ga->ga_hpa, IOMOD_HPASIZE,
0, &sc->sc_ioh))
panic ("com_gsc_attach: mapping io space");
+ /* sc->sc_regs = (void *)sc->sc_ioh; */
+ sc->sc_ioh += COMGSC_OFFSET;
- sc->sc_ih = gsc_intr_establish(ga->ga_ic, IPL_TTY, comintr, sc,
- sc->sc_dev.dv_xname);
+#if 0
+ r->reset = 0;
+ DELAY(1000);
+#endif
- sc->sc_ioh |= IOMOD_DEVOFFSET;
com_attach_subr(sc);
+
+ sc->sc_ih = gsc_intr_establish((struct gsc_softc *)parent, IPL_TTY,
+ ga->ga_irq, comintr, sc,
+ sc->sc_dev.dv_xname);
}