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/* $OpenBSD: opl_isa.c,v 1.4 2005/11/21 18:16:40 millert Exp $ */
/* $NetBSD: opl_isa.c,v 1.1 1998/08/26 13:33:59 augustss Exp $ */
/*
* Copyright (c) 1998 The NetBSD Foundation, Inc.
* All rights reserved.
*
* Author: Lennart Augustsson
*
* 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. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``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 FOUNDATION OR CONTRIBUTORS
* 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/kernel.h>
#include <sys/errno.h>
#include <sys/device.h>
#include <sys/malloc.h>
#include <sys/proc.h>
#include <sys/conf.h>
#include <sys/selinfo.h>
#include <sys/audioio.h>
#include <sys/midiio.h>
#include <machine/bus.h>
#include <dev/audio_if.h>
#include <dev/midi_if.h>
#include <dev/ic/oplreg.h>
#include <dev/ic/oplvar.h>
#include <dev/isa/isavar.h>
#define OPL_SIZE 4
int opl_isa_match(struct device *, void *, void *);
void opl_isa_attach(struct device *, struct device *, void *);
struct cfattach opl_isa_ca = {
sizeof (struct opl_softc), opl_isa_match, opl_isa_attach
};
int
opl_isa_match(parent, match, aux)
struct device *parent;
void *match;
void *aux;
{
struct isa_attach_args *ia = aux;
struct opl_softc sc;
int r;
memset(&sc, 0, sizeof sc);
sc.iot = ia->ia_iot;
if (bus_space_map(sc.iot, ia->ia_iobase, OPL_SIZE, 0, &sc.ioh))
return (0);
r = opl_find(&sc);
bus_space_unmap(sc.iot, sc.ioh, OPL_SIZE);
return (r);
}
void
opl_isa_attach(parent, self, aux)
struct device *parent;
struct device *self;
void *aux;
{
struct opl_softc *sc = (struct opl_softc *)self;
struct isa_attach_args *ia = aux;
if (bus_space_map(sc->iot, ia->ia_iobase, OPL_SIZE, 0, &sc->ioh)) {
printf("opl_isa_attach: bus_space_map failed\n");
return;
}
sc->offs = 0;
opl_attach(sc);
}
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