hyper.c revision 1.6 1 /* $NetBSD: hyper.c,v 1.6 1999/01/10 19:19:57 is Exp $ */
2
3 /*
4 * Copyright (c) 1997, 1998 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 hyper_prods {
71 char *name;
72 unsigned baseoff;
73 } hyperproducts [] = {
74 {0, 0}, /* 0: not used */
75 {0, 0}, /* 1: handled by aster driver */
76 {"4", 1}, /* 2 */
77 {"Z3", 0}, /* 3 */
78 {0, 0}, /* 4: not used */
79 {0, 0}, /* 5: not used */
80 {"4+", 0x8000}, /* 6 */
81 {"3+", 0x8000} /* 7 */
82 };
83
84 int
85 hypermatch(parent, cfp, auxp)
86 struct device *parent;
87 struct cfdata *cfp;
88 void *auxp;
89 {
90
91 struct zbus_args *zap;
92
93 zap = auxp;
94
95 if (zap->manid != 5001)
96 return (0);
97
98 if (zap->prodid < sizeof(hyperproducts)/sizeof(*hyperproducts) &&
99 hyperproducts[zap->prodid].name)
100
101 return (1);
102
103 return (0);
104 }
105
106 #define HYPERPROD3 (1<<3)
107 #define HYPERPROD4 (1<<2)
108 #define HYPERPROD4PLUS (1<<6)
109 #define HYPERPROD3PLUS (1<<7)
110
111 struct hyper_devs {
112 char *name;
113 unsigned off;
114 int arg;
115 u_int32_t productmask; /* XXX only prodid 0..31 */
116 } hyperdevices[] = {
117 { "com", 0x00, 115200 * 16 * 4, HYPERPROD3 | HYPERPROD4 },
118 { "com", 0x08, 115200 * 16 * 4, HYPERPROD3 | HYPERPROD4 },
119 { "com", 0x10, 115200 * 16 * 4, HYPERPROD4 },
120 { "com", 0x18, 115200 * 16 * 4, HYPERPROD4 },
121 /* not yet { "lpt", 0x40, 0, HYPERPROD3 }, */
122 { "com", 0x0400, 115200 * 16 * 4, HYPERPROD3PLUS | HYPERPROD4PLUS },
123 { "com", 0x0000, 115200 * 16 * 4, HYPERPROD3PLUS | HYPERPROD4PLUS },
124 { "com", 0x0c00, 115200 * 16 * 4, HYPERPROD4PLUS },
125 { "com", 0x1000, 115200 * 16 * 4, HYPERPROD4PLUS },
126 #ifdef notyet
127 { "lpt", 0x0800, 0, HYPERPROD3PLUS | HYPERPROD4PLUS },
128 { "lpt", 0x1400, 0, HYPERPROD4PLUS },
129 #endif
130 };
131
132 void
133 hyperattach(parent, self, auxp)
134 struct device *parent, *self;
135 void *auxp;
136 {
137 struct hyper_softc *hprsc;
138 struct hyper_devs *hprsd;
139 struct zbus_args *zap;
140 struct supio_attach_args supa;
141 struct hyper_prods *hprpp;
142
143 hprsc = (struct hyper_softc *)self;
144 zap = auxp;
145 hprpp = &hyperproducts[zap->prodid];
146
147 if (parent)
148 printf(": Hypercom %s\n", hprpp->name);
149
150 hprsc->sc_bst.base = (u_long)zap->va + hprpp->baseoff;
151 hprsc->sc_bst.stride = 2;
152
153 supa.supio_iot = &hprsc->sc_bst;
154 supa.supio_ipl = 6;
155
156 hprsd = hyperdevices;
157
158 while (hprsd->name) {
159 if (hprsd->productmask & (1 << zap->prodid)) {
160 supa.supio_name = hprsd->name;
161 supa.supio_iobase = hprsd->off;
162 supa.supio_arg = hprsd->arg;
163 config_found(self, &supa, hyperprint); /* XXX */
164 }
165 ++hprsd;
166 }
167 }
168
169 int
170 hyperprint(auxp, pnp)
171 void *auxp;
172 const char *pnp;
173 {
174 struct supio_attach_args *supa;
175 supa = auxp;
176
177 if (pnp == NULL)
178 return(QUIET);
179
180 printf("%s at %s port 0x%02x",
181 supa->supio_name, pnp, supa->supio_iobase);
182
183 return(UNCONF);
184 }
185