xref: /netbsd-src/sys/dev/isapnp/sb_isapnp.c (revision fdecd6a253f999ae92b139670d9e15cc9df4497c)
1 /*	$NetBSD: sb_isapnp.c,v 1.8 1997/06/18 07:19:08 mikel Exp $	*/
2 
3 /*
4  * Copyright (c) 1991-1993 Regents of the University of California.
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  * 3. All advertising materials mentioning features or use of this software
16  *    must display the following acknowledgement:
17  *	This product includes software developed by the Computer Systems
18  *	Engineering Group at Lawrence Berkeley Laboratory.
19  * 4. Neither the name of the University nor of the Laboratory may be used
20  *    to endorse or promote products derived from this software without
21  *    specific prior written permission.
22  *
23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33  * SUCH DAMAGE.
34  *
35  */
36 
37 #include <sys/param.h>
38 #include <sys/systm.h>
39 #include <sys/errno.h>
40 #include <sys/ioctl.h>
41 #include <sys/syslog.h>
42 #include <sys/device.h>
43 #include <sys/proc.h>
44 
45 #include <machine/bus.h>
46 
47 #include <sys/audioio.h>
48 #include <dev/audio_if.h>
49 #include <dev/mulaw.h>
50 
51 #include <dev/isa/isavar.h>
52 #include <dev/isa/isadmavar.h>
53 
54 #include <dev/isapnp/isapnpreg.h>
55 #include <dev/isapnp/isapnpvar.h>
56 
57 #include <dev/isa/sbreg.h>
58 #include <dev/isa/sbvar.h>
59 #include <dev/isa/sbdspvar.h>
60 
61 int	sb_isapnp_match __P((struct device *, void *, void *));
62 void	sb_isapnp_attach __P((struct device *, struct device *, void *));
63 
64 struct cfattach sb_isapnp_ca = {
65 	sizeof(struct sbdsp_softc), sb_isapnp_match, sb_isapnp_attach
66 };
67 
68 
69 /*
70  * Probe / attach routines.
71  */
72 
73 /*
74  * Probe for the soundblaster hardware.
75  */
76 int
77 sb_isapnp_match(parent, match, aux)
78 	struct device *parent;
79 	void *match, *aux;
80 {
81 	struct isapnp_attach_args *ipa = aux;
82 
83 	if (strcmp(ipa->ipa_devlogic, "ADS7150") && /* AD1815 */
84 	    strcmp(ipa->ipa_devlogic, "ADS7180") && /* AD1816 */
85 	    strcmp(ipa->ipa_devlogic, "CTL0001") &&
86 	    strcmp(ipa->ipa_devlogic, "CTL0031") && /* SB AWE32 */
87 	    strcmp(ipa->ipa_devlogic, "CTL0041") && /* SB16 PnP (CT4131) */
88 	    strcmp(ipa->ipa_devlogic, "CTL0042") && /* SB AWE64 Value */
89 	    strcmp(ipa->ipa_devlogic, "ESS1868"))
90 		return (0);
91 
92 	return (1);
93 }
94 
95 
96 
97 /*
98  * Attach hardware to driver, attach hardware driver to audio
99  * pseudo-device driver.
100  */
101 void
102 sb_isapnp_attach(parent, self, aux)
103 	struct device *parent, *self;
104 	void *aux;
105 {
106 	struct sbdsp_softc *sc = (struct sbdsp_softc *)self;
107 	struct isapnp_attach_args *ipa = aux;
108 
109 	sc->sc_ic = ipa->ipa_ic;
110 
111 	sc->sc_iot = ipa->ipa_iot;
112 	sc->sc_iobase = ipa->ipa_io[0].base;
113 	sc->sc_ioh = ipa->ipa_io[0].h;
114 
115 	sc->sc_irq = ipa->ipa_irq[0].num;
116 	sc->sc_drq8 = ipa->ipa_drq[0].num;
117 	sc->sc_drq16 = ipa->ipa_drq[1].num;
118 
119 	/*
120 	 * isapnp is a child if isa, and we needs isa for the dma
121 	 * routines
122 	 */
123 	sc->sc_isa = parent->dv_parent;
124 
125 	printf("\n");
126 
127 	if (isapnp_config(ipa->ipa_iot, ipa->ipa_memt, ipa)) {
128 		printf("%s: error in region allocation\n", sc->sc_dev.dv_xname);
129 		return;
130 	}
131 
132 	if (!sbmatch(sc)) {
133 		printf("%s: sbmatch failed\n", sc->sc_dev.dv_xname);
134 		return;
135 	}
136 
137 	printf("%s: %s %s", sc->sc_dev.dv_xname, ipa->ipa_devident,
138 	    ipa->ipa_devclass);
139 
140 	sbattach(sc);
141 }
142