xref: /netbsd/sys/dev/pci/mpu_yds.c (revision bf9ec67e)
1 /*	$NetBSD: mpu_yds.c,v 1.2 2001/11/13 07:48:46 lukem Exp $	*/
2 
3 /*
4  * Copyright (c) 1998 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Lennart Augustsson (augustss@netbsd.org).
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  * 3. All advertising materials mentioning features or use of this software
19  *    must display the following acknowledgement:
20  *        This product includes software developed by the NetBSD
21  *        Foundation, Inc. and its contributors.
22  * 4. Neither the name of The NetBSD Foundation nor the names of its
23  *    contributors may be used to endorse or promote products derived
24  *    from this software without specific prior written permission.
25  *
26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36  * POSSIBILITY OF SUCH DAMAGE.
37  */
38 
39 #include <sys/cdefs.h>
40 __KERNEL_RCSID(0, "$NetBSD: mpu_yds.c,v 1.2 2001/11/13 07:48:46 lukem Exp $");
41 
42 #include <sys/param.h>
43 #include <sys/systm.h>
44 #include <sys/kernel.h>
45 #include <sys/errno.h>
46 #include <sys/device.h>
47 #include <sys/proc.h>
48 #include <sys/conf.h>
49 #include <sys/audioio.h>
50 #include <sys/midiio.h>
51 
52 #include <machine/bus.h>
53 
54 #include <dev/audio_if.h>
55 #include <dev/midi_if.h>
56 
57 #include <dev/pci/pcireg.h>
58 #include <dev/pci/pcivar.h>
59 
60 #include <dev/ic/mpuvar.h>
61 #include <dev/ic/ac97var.h>
62 #include <dev/pci/ydsreg.h>
63 #include <dev/pci/ydsvar.h>
64 
65 static int	mpu_yds_match __P((struct device *, struct cfdata *, void *));
66 static void	mpu_yds_attach __P((struct device *, struct device *, void *));
67 
68 struct cfattach mpu_yds_ca = {
69 	sizeof (struct mpu_softc), mpu_yds_match, mpu_yds_attach
70 };
71 
72 static int
73 mpu_yds_match(parent, match, aux)
74 	struct device *parent;
75 	struct cfdata *match;
76 	void *aux;
77 {
78 	struct audio_attach_args *aa = (struct audio_attach_args *)aux;
79 	struct yds_softc *ysc = (struct yds_softc *)parent;
80 	struct mpu_softc sc;
81 
82 	if (aa->type != AUDIODEV_TYPE_MPU)
83 		return (0);
84 	memset(&sc, 0, sizeof sc);
85 	sc.ioh = ysc->sc_mpu_ioh;
86 	sc.iot = ysc->sc_mpu_iot;
87 	return (mpu_find(&sc));
88 }
89 
90 static void
91 mpu_yds_attach(parent, self, aux)
92 	struct device *parent;
93 	struct device *self;
94 	void *aux;
95 {
96 	struct yds_softc *ysc = (struct yds_softc *)parent;
97 	struct mpu_softc *sc = (struct mpu_softc *)self;
98 
99 	sc->ioh = ysc->sc_mpu_ioh;
100 	sc->iot = ysc->sc_mpu_iot;
101 	sc->model = "Yamaha DS-1 MIDI UART";
102 #ifndef AUDIO_NO_POWER_CTL
103 	sc->powerctl = 0;
104 #endif
105 
106 	mpu_attach(sc);
107 }
108