xref: /netbsd-src/sys/arch/amiga/dev/hyper.c (revision 920aad33e4642c0ac917b0a33fdb365365bdbfa8)
1 /*	$NetBSD: hyper.c,v 1.4 1998/12/14 20:33:45 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 int
71 hypermatch(parent, cfp, auxp)
72 	struct device *parent;
73 	struct cfdata *cfp;
74 	void *auxp;
75 {
76 
77 	struct zbus_args *zap;
78 
79 	zap = auxp;
80 
81 	if (zap->manid != 5001)
82 		return (0);
83 
84 	if (zap->prodid != 2 && zap->prodid != 3  &&
85 	    zap->prodid != 6 && zap->prodid != 7)
86 		return (0);
87 
88 	return (1);
89 }
90 
91 struct hyper_devs {
92 	char *name;
93 	unsigned off;
94 	int arg;
95 };
96 
97 struct hyper_devs hyper3devs[] = {
98 	{ "com", 0x00, 115200 * 16 * 4 },
99 	{ "com", 0x08, 115200 * 16 * 4 },
100 	/* not yet { "lpt", 0x40, 0 }, */
101 	{ 0 }
102 };
103 
104 struct hyper_devs hyper4devs[] = {
105 	{ "com", 0x00, 115200 * 16 * 4 },
106 	{ "com", 0x08, 115200 * 16 * 4 },
107 	{ "com", 0x10, 115200 * 16 * 4 },
108 	{ "com", 0x18, 115200 * 16 * 4 },
109 	{ 0 }
110 };
111 
112 struct hyper_devs hyper3Pdevs[] = {
113 	{ "com", 0x0400, 115200 * 16 * 4 },
114 	{ "com", 0x0000, 115200 * 16 * 4 },
115 #ifdef notyet
116 	{ "lpt", 0x0800, 0 },
117 #endif
118 	{ 0 }
119 };
120 
121 struct hyper_devs hyper4Pdevs[] = {
122 	{ "com", 0x0400, 115200 * 16 * 4 },
123 	{ "com", 0x0000, 115200 * 16 * 4 },
124 	{ "com", 0x0c00, 115200 * 16 * 4 },
125 	{ "com", 0x1000, 115200 * 16 * 4 },
126 #ifdef notyet
127 	{ "lpt", 0x0800, 0 },
128 	{ "lpt", 0x1400, 0 },
129 #endif
130 	{ 0 }
131 };
132 
133 void
134 hyperattach(parent, self, auxp)
135 	struct device *parent, *self;
136 	void *auxp;
137 {
138 	struct hyper_softc *hprsc;
139 	struct hyper_devs  *hprsd;
140 	struct zbus_args *zap;
141 	struct supio_attach_args supa;
142 
143 	hprsc = (struct hyper_softc *)self;
144 	zap = auxp;
145 
146 	if (zap->prodid == 2) {
147 		if (parent)
148 			printf(": HyperCom 4\n");
149 		hprsc->sc_bst.base = (u_long)zap->va + 1;
150 		hprsc->sc_bst.stride = 2;
151 		hprsd = hyper4devs;
152 	} else if (zap->prodid == 3) {
153 		if (parent)
154 			printf(": HyperCom 3Z\n");
155 		hprsc->sc_bst.base = (u_long)zap->va + 0;
156 		hprsc->sc_bst.stride = 2;
157 		hprsd = hyper3devs;
158 	} else if (zap->prodid == 6) {
159 		if (parent)
160 			printf(": HyperCom 4+\n");
161 		hprsc->sc_bst.base = (u_long)zap->va + 0x8000;
162 		hprsc->sc_bst.stride = 2;
163 		hprsd = hyper4Pdevs;
164 	} else /* if (zap->prodid == 7) */ {
165 		if (parent)
166 			printf(": HyperCom 3+\n");
167 		hprsc->sc_bst.base = (u_long)zap->va + 0x8000;
168 		hprsc->sc_bst.stride = 2;
169 		hprsd = hyper3Pdevs;
170 	}
171 
172 	supa.supio_iot = &hprsc->sc_bst;
173 	supa.supio_ipl = 6;
174 
175 	while (hprsd->name) {
176 		supa.supio_name = hprsd->name;
177 		supa.supio_iobase = hprsd->off;
178 		supa.supio_arg = hprsd->arg;
179 		config_found(self, &supa, hyperprint); /* XXX */
180 		++hprsd;
181 	}
182 }
183 
184 int
185 hyperprint(auxp, pnp)
186 	void *auxp;
187 	const char *pnp;
188 {
189 	struct supio_attach_args *supa;
190 	supa = auxp;
191 
192 	if (pnp == NULL)
193 		return(QUIET);
194 
195 	printf("%s at %s port 0x%02x",
196 	    supa->supio_name, pnp, supa->supio_iobase);
197 
198 	return(UNCONF);
199 }
200