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/* $OpenBSD: mongoose_gsc.c,v 1.1 2004/10/29 20:23:37 miod Exp $ */
/*
* Copyright (c) 2004, Miodrag Vallat.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/device.h>
#include <machine/bus.h>
#include <machine/autoconf.h>
#include <hppa/dev/cpudevs.h>
#include <dev/eisa/eisavar.h>
#include <dev/isa/isavar.h>
#include <hppa/dev/mongoosereg.h>
#include <hppa/dev/mongoosevar.h>
#include <hppa/gsc/gscbusvar.h>
void mgattach_gsc(struct device *, struct device *, void *);
int mgmatch_gsc(struct device *, void *, void *);
struct cfattach mg_gsc_ca = {
sizeof(struct mongoose_softc), mgmatch_gsc, mgattach_gsc
};
int
mgmatch_gsc(struct device *parent, void *cfdata, void *aux)
{
struct gsc_attach_args *ga = aux;
if (ga->ga_type.iodc_type != HPPA_TYPE_BHA ||
ga->ga_type.iodc_sv_model != HPPA_BHA_WEISA)
return (0);
return (1);
}
void
mgattach_gsc(struct device *parent, struct device *self, void *aux)
{
struct mongoose_softc *sc = (struct mongoose_softc *)self;
struct gsc_attach_args *ga = aux;
bus_space_handle_t ioh;
sc->sc_bt = ga->ga_iot;
sc->sc_iomap = ga->ga_hpa;
if (bus_space_map(ga->ga_iot, ga->ga_hpa + MONGOOSE_MONGOOSE,
sizeof(struct mongoose_regs), 0, &ioh) != 0) {
printf(": can't map IO space\n");
return;
}
sc->sc_regs = (struct mongoose_regs *)ioh;
if (bus_space_map(ga->ga_iot, ga->ga_hpa + MONGOOSE_CTRL,
sizeof(struct mongoose_ctrl), 0, &ioh) != 0) {
printf(": can't map control registers\n");
bus_space_unmap(ga->ga_iot, (bus_space_handle_t)sc->sc_regs,
sizeof(struct mongoose_regs));
return;
}
sc->sc_ctrl = (struct mongoose_ctrl *)ioh;
if (mgattach_common(sc) != 0)
return;
sc->sc_ih = gsc_intr_establish((struct gsc_softc *)parent,
ga->ga_irq, IPL_HIGH, mg_intr, sc, sc->sc_dev.dv_xname);
}
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