NetBSD/sys/dev/podulebus/acemidi.c

116 lines
3.6 KiB
C

/* $NetBSD: acemidi.c,v 1.1 2001/04/14 20:39:23 bjh21 Exp $ */
/*-
* Copyright (c) 2001 Ben Harris
* All rights reserved.
*
* 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.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* 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>
__KERNEL_RCSID(0, "$NetBSD: acemidi.c,v 1.1 2001/04/14 20:39:23 bjh21 Exp $");
#include <sys/device.h>
#include <sys/systm.h>
#include <machine/bus.h>
#include <dev/podulebus/podulebus.h>
#include <dev/podulebus/podules.h>
#include <dev/podulebus/acemidireg.h>
#include <sys/termios.h>
#include <dev/ic/comvar.h>
#include <dev/ic/comreg.h>
struct acemidi_softc {
struct device sc_dev;
};
struct com_acemidi_softc {
struct com_softc sc_com;
struct evcnt sc_intrcnt;
};
static int acemidi_match(struct device *, struct cfdata *, void *);
static void acemidi_attach(struct device *, struct device *, void *);
static int com_acemidi_match(struct device *, struct cfdata *, void *);
static void com_acemidi_attach(struct device *, struct device *, void *);
struct cfattach acemidi_ca = {
sizeof(struct acemidi_softc), acemidi_match, acemidi_attach
};
struct cfattach com_acemidi_ca = {
sizeof(struct com_acemidi_softc), com_acemidi_match, com_acemidi_attach
};
static int
acemidi_match(struct device *parent, struct cfdata *cf, void *aux)
{
struct podulebus_attach_args *pa = aux;
if (pa->pa_product == PODULE_MCS_MIDICONNECT)
return 1;
return 0;
}
static void
acemidi_attach(struct device *parent, struct device *self, void *aux)
{
/* struct acemidi_softc *sc = (void *)self; */
/* struct podulebus_attach_args *pa = aux; */
printf("\n");
config_found_sm(self, aux, NULL, NULL);
}
static int
com_acemidi_match(struct device *parent, struct cfdata *cf, void *aux)
{
return 1;
}
static void
com_acemidi_attach(struct device *parent, struct device *self, void *aux)
{
struct com_acemidi_softc *sc = (void *)self;
struct com_softc *csc = &sc->sc_com;
struct podulebus_attach_args *pa = aux;
csc->sc_iobase = pa->pa_fast_base + ACEMIDI_16550_BASE;
csc->sc_iot = pa->pa_fast_t;
bus_space_map(csc->sc_iot, csc->sc_iobase, COM_NPORTS, 0,
&csc->sc_ioh);
csc->sc_frequency = ACEMIDI_16550_FREQ;
com_attach_subr(csc);
evcnt_attach_dynamic(&sc->sc_intrcnt, EVCNT_TYPE_INTR, NULL,
self->dv_xname, "intr");
podulebus_irq_establish(pa->pa_ih, IPL_SERIAL, comintr, sc,
&sc->sc_intrcnt);
}