xref: /netbsd-src/sys/arch/amiga/dev/hyper.c (revision 2a399c6883d870daece976daec6ffa7bb7f934ce)
1 /*	$NetBSD: hyper.c,v 1.1 1997/10/18 23:31:40 is Exp $ */
2 
3 /*
4  * Copyright (c) 1997 Ignatios Souvatzis
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 Ignatios Souvatzis
18  *      for the NetBSD Project.
19  * 4. The name of the author may not be used to endorse or promote products
20  *    derived from this software without specific prior written permission
21  *
22  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
23  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
24  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
25  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
26  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
27  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
28  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
29  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
30  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
31  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32  */
33 
34 /*
35  * zbus HyperCom driver
36  */
37 
38 #include <sys/types.h>
39 
40 #include <sys/conf.h>
41 #include <sys/device.h>
42 #include <sys/systm.h>
43 #include <sys/param.h>
44 
45 #include <machine/bus.h>
46 #include <machine/conf.h>
47 
48 #include <amiga/include/cpu.h>
49 
50 #include <amiga/amiga/device.h>
51 #include <amiga/amiga/drcustom.h>
52 
53 #include <amiga/dev/supio.h>
54 #include <amiga/dev/zbusvar.h>
55 
56 
57 struct hyper_softc {
58 	struct device sc_dev;
59 	struct bus_space_tag sc_bst;
60 };
61 
62 int hypermatch __P((struct device *, struct cfdata *, void *));
63 void hyperattach __P((struct device *, struct device *, void *));
64 int hyperprint __P((void *auxp, const char *));
65 
66 struct cfattach hyper_ca = {
67 	sizeof(struct hyper_softc), hypermatch, hyperattach
68 };
69 
70 struct cfdriver hyper_cd = {
71 	NULL, "hyper", DV_DULL
72 };
73 
74 int
75 hypermatch(parent, cfp, auxp)
76 	struct device *parent;
77 	struct cfdata *cfp;
78 	void *auxp;
79 {
80 
81 	struct zbus_args *zap;
82 
83 	zap = auxp;
84 
85 	if (zap->manid != 5001)
86 		return (0);
87 
88 	if (zap->prodid != 2 && zap->prodid != 3)
89 		return (0);
90 
91 	return (1);
92 }
93 
94 struct hyper_devs {
95 	char *name;
96 	int off;
97 	int arg;
98 };
99 
100 struct hyper_devs hyper3devs[] = {
101 	{ "com", 0x00, 115200 * 16 * 4 },
102 	{ "com", 0x08, 115200 * 16 * 4 },
103 	/* not yet { "lpt", 0x40, 0 }, */
104 	{ 0 }
105 };
106 
107 struct hyper_devs hyper4devs[] = {
108 	{ "com", 0x00, 115200 * 16 * 4 },
109 	{ "com", 0x08, 115200 * 16 * 4 },
110 	{ "com", 0x10, 115200 * 16 * 4 },
111 	{ "com", 0x18, 115200 * 16 * 4 },
112 	{ 0 }
113 };
114 
115 void
116 hyperattach(parent, self, auxp)
117 	struct device *parent, *self;
118 	void *auxp;
119 {
120 	struct hyper_softc *hprsc;
121 	struct hyper_devs  *hprsd;
122 	struct zbus_args *zap;
123 	struct supio_attach_args supa;
124 
125 	hprsc = (struct hyper_softc *)self;
126 	zap = auxp;
127 
128 	if (zap->prodid == 2) {
129 		if (parent)
130 			printf(": HyperCom 4\n");
131 		hprsc->sc_bst.base = (u_long)zap->va + 1;
132 		hprsc->sc_bst.stride = 2;
133 		hprsd = hyper4devs;
134 	} else { /* prodid == 3 */
135 		if (parent)
136 			printf(": HyperCom 3\n");
137 		hprsc->sc_bst.base = (u_long)zap->va + 0;
138 		hprsc->sc_bst.stride = 2;
139 		hprsd = hyper3devs;
140 	}
141 
142 	supa.supio_iot = &hprsc->sc_bst;
143 	supa.supio_ipl = 6;
144 
145 	while (hprsd->name) {
146 		supa.supio_name = hprsd->name;
147 		supa.supio_iobase = hprsd->off;
148 		supa.supio_arg = hprsd->arg;
149 		config_found(self, &supa, hyperprint); /* XXX */
150 		++hprsd;
151 	}
152 }
153 
154 int
155 hyperprint(auxp, pnp)
156 	void *auxp;
157 	const char *pnp;
158 {
159 	struct supio_attach_args *supa;
160 	supa = auxp;
161 
162 	if (pnp == NULL)
163 		return(QUIET);
164 
165 	printf("%s at %s port 0x%02x",
166 	    supa->supio_name, pnp, supa->supio_iobase);
167 
168 	return(UNCONF);
169 }
170