adb.c revision 1.33 1 1.33 scottr /* $NetBSD: adb.c,v 1.33 1999/11/28 10:10:51 scottr Exp $ */
2 1.1 briggs
3 1.25 ender /*
4 1.1 briggs * Copyright (C) 1994 Bradley A. Grantham
5 1.1 briggs * All rights reserved.
6 1.1 briggs *
7 1.1 briggs * Redistribution and use in source and binary forms, with or without
8 1.1 briggs * modification, are permitted provided that the following conditions
9 1.1 briggs * are met:
10 1.1 briggs * 1. Redistributions of source code must retain the above copyright
11 1.1 briggs * notice, this list of conditions and the following disclaimer.
12 1.1 briggs * 2. Redistributions in binary form must reproduce the above copyright
13 1.25 ender * notice, this list of conditions and the following disclaimer in the
14 1.1 briggs * documentation and/or other materials provided with the distribution.
15 1.1 briggs * 3. All advertising materials mentioning features or use of this software
16 1.1 briggs * must display the following acknowledgement:
17 1.1 briggs * This product includes software developed by Bradley A. Grantham.
18 1.1 briggs * 4. The name of the author may not be used to endorse or promote products
19 1.1 briggs * derived from this software without specific prior written permission.
20 1.1 briggs *
21 1.1 briggs * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
22 1.1 briggs * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
23 1.1 briggs * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
24 1.1 briggs * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
25 1.1 briggs * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
26 1.1 briggs * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27 1.1 briggs * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28 1.1 briggs * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29 1.1 briggs * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
30 1.1 briggs * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 1.1 briggs */
32 1.1 briggs
33 1.20 scottr #include "opt_adb.h"
34 1.20 scottr
35 1.1 briggs #include <sys/param.h>
36 1.1 briggs #include <sys/device.h>
37 1.1 briggs #include <sys/fcntl.h>
38 1.10 scottr #include <sys/poll.h>
39 1.1 briggs #include <sys/select.h>
40 1.1 briggs #include <sys/proc.h>
41 1.7 briggs #include <sys/signalvar.h>
42 1.1 briggs #include <sys/systm.h>
43 1.2 briggs
44 1.7 briggs #include <machine/autoconf.h>
45 1.25 ender #include <machine/cpu.h>
46 1.2 briggs
47 1.17 scottr #include <mac68k/mac68k/macrom.h>
48 1.17 scottr #include <mac68k/dev/adbvar.h>
49 1.17 scottr #include <mac68k/dev/itevar.h>
50 1.25 ender #include <mac68k/dev/kbdvar.h>
51 1.25 ender
52 1.25 ender #include "aed.h" /* ADB Event Device for compatibility */
53 1.1 briggs
54 1.1 briggs /*
55 1.2 briggs * Function declarations.
56 1.1 briggs */
57 1.13 scottr static int adbmatch __P((struct device *, struct cfdata *, void *));
58 1.7 briggs static void adbattach __P((struct device *, struct device *, void *));
59 1.25 ender static int adbprint __P((void *, const char *));
60 1.29 scottr void adb_config_interrupts __P((struct device *));
61 1.25 ender
62 1.25 ender extern void adb_jadbproc __P((void));
63 1.1 briggs
64 1.2 briggs /*
65 1.2 briggs * Global variables.
66 1.2 briggs */
67 1.30 scottr int adb_polling = 0; /* Are we polling? (Debugger mode) */
68 1.20 scottr #ifdef ADB_DEBUG
69 1.20 scottr int adb_debug = 0; /* Output debugging messages */
70 1.20 scottr #endif /* ADB_DEBUG */
71 1.1 briggs
72 1.25 ender extern struct mac68k_machine_S mac68k_machine;
73 1.25 ender extern int adbHardware;
74 1.25 ender extern char *adbHardwareDescr[];
75 1.25 ender
76 1.1 briggs /*
77 1.25 ender * Driver definition.
78 1.1 briggs */
79 1.6 thorpej struct cfattach adb_ca = {
80 1.7 briggs sizeof(struct device), adbmatch, adbattach
81 1.2 briggs };
82 1.7 briggs
83 1.7 briggs static int
84 1.13 scottr adbmatch(parent, cf, aux)
85 1.13 scottr struct device *parent;
86 1.13 scottr struct cfdata *cf;
87 1.13 scottr void *aux;
88 1.7 briggs {
89 1.18 scottr static int adb_matched = 0;
90 1.18 scottr
91 1.18 scottr /* Allow only one instance. */
92 1.18 scottr if (adb_matched)
93 1.18 scottr return (0);
94 1.18 scottr
95 1.18 scottr adb_matched = 1;
96 1.18 scottr return (1);
97 1.7 briggs }
98 1.1 briggs
99 1.1 briggs static void
100 1.29 scottr adbattach(parent, self, aux)
101 1.29 scottr struct device *parent, *self;
102 1.21 scottr void *aux;
103 1.1 briggs {
104 1.29 scottr printf("\n");
105 1.29 scottr
106 1.29 scottr /*
107 1.29 scottr * Defer configuration until interrupts are enabled.
108 1.29 scottr */
109 1.29 scottr config_interrupts(self, adb_config_interrupts);
110 1.29 scottr }
111 1.29 scottr
112 1.29 scottr void
113 1.29 scottr adb_config_interrupts(self)
114 1.29 scottr struct device *self;
115 1.29 scottr {
116 1.25 ender ADBDataBlock adbdata;
117 1.25 ender struct adb_attach_args aa_args;
118 1.25 ender int totaladbs;
119 1.25 ender int adbindex, adbaddr;
120 1.25 ender
121 1.29 scottr printf("%s", self->dv_xname);
122 1.31 scottr adb_polling = 1;
123 1.29 scottr
124 1.25 ender #ifdef MRG_ADB
125 1.25 ender /*
126 1.25 ender * Even if serial console only, some models require the
127 1.25 ender * ADB in order to get the date/time and do soft power.
128 1.25 ender */
129 1.25 ender if ((mac68k_machine.serial_console & 0x03)) {
130 1.29 scottr printf(": using serial console\n");
131 1.25 ender return;
132 1.25 ender }
133 1.25 ender
134 1.25 ender if (!mrg_romready()) {
135 1.29 scottr printf(": no ROM ADB driver in this kernel for this machine\n");
136 1.25 ender return;
137 1.25 ender }
138 1.1 briggs
139 1.25 ender #ifdef ADB_DEBUG
140 1.25 ender if (adb_debug)
141 1.25 ender printf("adb: call mrg_initadbintr\n");
142 1.25 ender #endif
143 1.1 briggs
144 1.25 ender mrg_initadbintr(); /* Mac ROM Glue okay to do ROM intr */
145 1.25 ender #ifdef ADB_DEBUG
146 1.25 ender if (adb_debug)
147 1.25 ender printf("adb: returned from mrg_initadbintr\n");
148 1.25 ender #endif
149 1.10 scottr
150 1.25 ender /* ADBReInit pre/post-processing */
151 1.25 ender JADBProc = adb_jadbproc;
152 1.1 briggs
153 1.25 ender /* Initialize ADB */
154 1.25 ender #ifdef ADB_DEBUG
155 1.25 ender if (adb_debug)
156 1.25 ender printf("adb: calling ADBAlternateInit.\n");
157 1.10 scottr #endif
158 1.1 briggs
159 1.28 scottr printf(" (mrg)");
160 1.25 ender ADBAlternateInit();
161 1.25 ender #else
162 1.25 ender ADBReInit();
163 1.25 ender printf(" (direct, %s)", adbHardwareDescr[adbHardware]);
164 1.25 ender #endif /* MRG_ADB */
165 1.25 ender
166 1.25 ender #ifdef ADB_DEBUG
167 1.25 ender if (adb_debug)
168 1.25 ender printf("adb: done with ADBReInit\n");
169 1.25 ender #endif
170 1.1 briggs
171 1.25 ender totaladbs = CountADBs();
172 1.1 briggs
173 1.33 scottr printf(": %d target%s\n", totaladbs, (totaladbs == 1) ? "" : "s");
174 1.1 briggs
175 1.25 ender #if NAED > 0
176 1.25 ender /* ADB event device for compatibility */
177 1.25 ender aa_args.origaddr = 0;
178 1.25 ender aa_args.adbaddr = 0;
179 1.25 ender aa_args.handler_id = 0;
180 1.29 scottr (void)config_found(self, &aa_args, adbprint);
181 1.25 ender #endif
182 1.1 briggs
183 1.25 ender /* for each ADB device */
184 1.25 ender for (adbindex = 1; adbindex <= totaladbs; adbindex++) {
185 1.25 ender /* Get the ADB information */
186 1.25 ender adbaddr = GetIndADB(&adbdata, adbindex);
187 1.1 briggs
188 1.27 ender aa_args.origaddr = (int)(adbdata.origADBAddr);
189 1.25 ender aa_args.adbaddr = adbaddr;
190 1.27 ender aa_args.handler_id = (int)(adbdata.devType);
191 1.2 briggs
192 1.29 scottr (void)config_found(self, &aa_args, adbprint);
193 1.1 briggs }
194 1.30 scottr adb_polling = 0;
195 1.1 briggs }
196 1.1 briggs
197 1.1 briggs
198 1.25 ender int
199 1.25 ender adbprint(args, name)
200 1.25 ender void *args;
201 1.25 ender const char *name;
202 1.1 briggs {
203 1.25 ender struct adb_attach_args *aa_args = (struct adb_attach_args *)args;
204 1.25 ender int rv = UNCONF;
205 1.1 briggs
206 1.25 ender if (name) { /* no configured device matched */
207 1.25 ender rv = UNSUPP; /* most ADB device types are unsupported */
208 1.2 briggs
209 1.25 ender /* print out what kind of ADB device we have found */
210 1.25 ender printf("%s addr %d: ", name, aa_args->origaddr);
211 1.25 ender switch(aa_args->origaddr) {
212 1.25 ender #ifdef DIAGNOSTIC
213 1.25 ender case 0:
214 1.25 ender printf("ADB event device");
215 1.25 ender rv = UNCONF;
216 1.25 ender break;
217 1.25 ender case ADBADDR_SECURE:
218 1.25 ender printf("security dongle (%d)", aa_args->handler_id);
219 1.25 ender break;
220 1.22 scottr #endif
221 1.25 ender case ADBADDR_MAP:
222 1.25 ender printf("mapped device (%d)", aa_args->handler_id);
223 1.25 ender rv = UNCONF;
224 1.25 ender break;
225 1.25 ender case ADBADDR_REL:
226 1.25 ender printf("relative positioning device (%d)",
227 1.25 ender aa_args->handler_id);
228 1.25 ender rv = UNCONF;
229 1.25 ender break;
230 1.25 ender #ifdef DIAGNOSTIC
231 1.25 ender case ADBADDR_ABS:
232 1.25 ender switch (aa_args->handler_id) {
233 1.25 ender case ADB_ARTPAD:
234 1.25 ender printf("WACOM ArtPad II");
235 1.25 ender break;
236 1.25 ender default:
237 1.25 ender printf("absolute positioning device (%d)",
238 1.25 ender aa_args->handler_id);
239 1.25 ender break;
240 1.25 ender }
241 1.15 scottr break;
242 1.25 ender case ADBADDR_DATATX:
243 1.25 ender printf("data transfer device (modem?) (%d)",
244 1.25 ender aa_args->handler_id);
245 1.25 ender break;
246 1.25 ender case ADBADDR_MISC:
247 1.25 ender switch (aa_args->handler_id) {
248 1.25 ender case ADB_POWERKEY:
249 1.25 ender printf("Sophisticated Circuits PowerKey");
250 1.25 ender break;
251 1.25 ender default:
252 1.25 ender printf("misc. device (remote control?) (%d)",
253 1.25 ender aa_args->handler_id);
254 1.25 ender break;
255 1.25 ender }
256 1.8 briggs break;
257 1.8 briggs default:
258 1.25 ender printf("unknown type device, (handler %d)",
259 1.25 ender aa_args->handler_id);
260 1.8 briggs break;
261 1.25 ender #endif /* DIAGNOSTIC */
262 1.4 briggs }
263 1.25 ender } else /* a device matched and was configured */
264 1.25 ender printf(" addr %d: ", aa_args->origaddr);
265 1.2 briggs
266 1.25 ender return (rv);
267 1.1 briggs }
268