1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
|
/* $OpenBSD: adb.c,v 1.4 2002/03/14 01:26:36 millert Exp $ */
/* $NetBSD: adb.c,v 1.6 1999/08/16 06:28:09 tsubai Exp $ */
/*-
* Copyright (C) 1994 Bradley A. Grantham
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Bradley A. Grantham.
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <sys/param.h>
#include <sys/device.h>
#include <sys/fcntl.h>
#include <sys/poll.h>
#include <sys/select.h>
#include <sys/proc.h>
#include <sys/signalvar.h>
#include <sys/systm.h>
#include <machine/autoconf.h>
#include <macppc/dev/adbvar.h>
#include <macppc/dev/akbdvar.h>
#include <macppc/dev/viareg.h>
#include "aed.h"
#include "apm.h"
/*
* Function declarations.
*/
static int adbmatch(struct device *, void *, void *);
static void adbattach(struct device *, struct device *, void *);
static int adbprint(void *, const char *);
/*
* Global variables.
*/
int adb_polling = 0; /* Are we polling? (Debugger mode) */
int adb_initted = 0; /* adb_init() has completed successfully */
#ifdef ADB_DEBUG
int adb_debug = 0; /* Output debugging messages */
#endif /* ADB_DEBUG */
/*
* Driver definition.
*/
struct cfattach adb_ca = {
sizeof(struct adb_softc), adbmatch, adbattach
};
struct cfdriver adb_cd = {
NULL, "adb", DV_DULL
};
static int
adbmatch(parent, cf, aux)
struct device *parent;
void *cf;
void *aux;
{
struct confargs *ca = aux;
if (ca->ca_nreg < 8)
return 0;
if (ca->ca_nintr < 4)
return 0;
if (strcmp(ca->ca_name, "via-cuda") == 0)
return 1;
if (strcmp(ca->ca_name, "via-pmu") == 0)
return 1;
return 0;
}
/* HACK ALERT */
int adb_read_date_time(unsigned long *time);
int adb_write_date_time(unsigned long time);
int adb_set_date_time(unsigned long time);
typedef int (clock_read_t)(int *sec, int *min, int *hour, int *day,
int *mon, int *yr);
typedef int (time_read_t)(unsigned long *sec);
typedef int (time_write_t)(unsigned long sec);
extern time_read_t *time_read;
extern time_write_t *time_write;
extern clock_read_t *clock_read;
static void
adbattach(parent, self, aux)
struct device *parent, *self;
void *aux;
{
struct adb_softc *sc = (struct adb_softc *)self;
struct confargs *ca = aux;
ADBDataBlock adbdata;
struct adb_attach_args aa_args;
int totaladbs;
int adbindex, adbaddr;
extern volatile u_char *Via1Base;
ca->ca_reg[0] += ca->ca_baseaddr;
sc->sc_regbase = mapiodev(ca->ca_reg[0], ca->ca_reg[1]);
Via1Base = sc->sc_regbase;
if (strcmp(ca->ca_name, "via-cuda") == 0)
adbHardware = ADB_HW_CUDA;
else if (strcmp(ca->ca_name, "via-pmu") == 0)
adbHardware = ADB_HW_PB;
adb_polling = 1;
ADBReInit();
mac_intr_establish(parent, ca->ca_intr[0], IST_LEVEL, IPL_HIGH,
adb_intr, sc, "adb");
/* init powerpc globals which control RTC functionality */
clock_read = NULL;
time_read = adb_read_date_time;
time_write = adb_set_date_time;
#ifdef ADB_DEBUG
if (adb_debug)
printf("adb: done with ADBReInit\n");
#endif
totaladbs = CountADBs();
printf(" irq %d", ca->ca_intr[0]);
switch (adbHardware) {
case ADB_HW_CUDA:
printf(": via-cuda ");
break;
case ADB_HW_PB:
printf(": via-pmu ");
break;
}
printf("%d targets\n", totaladbs);
#if NAED > 0
/* ADB event device for compatibility */
aa_args.origaddr = 0;
aa_args.adbaddr = 0;
aa_args.handler_id = 0;
(void)config_found(self, &aa_args, adbprint);
#endif
/* for each ADB device */
for (adbindex = 1; adbindex <= totaladbs; adbindex++) {
/* Get the ADB information */
adbaddr = GetIndADB(&adbdata, adbindex);
aa_args.origaddr = adbdata.origADBAddr;
aa_args.adbaddr = adbaddr;
aa_args.handler_id = adbdata.devType;
(void)config_found(self, &aa_args, adbprint);
}
#if NAPM > 0
/* Magic for signalling the apm driver to match. */
aa_args.origaddr = ADBADDR_APM;
aa_args.adbaddr = ADBADDR_APM;
aa_args.handler_id = ADBADDR_APM;
(void)config_found(self, &aa_args, NULL);
#endif
if (adbHardware == ADB_HW_CUDA)
adb_cuda_autopoll();
adb_polling = 0;
}
int
adbprint(args, name)
void *args;
const char *name;
{
struct adb_attach_args *aa_args = (struct adb_attach_args *)args;
int rv = UNCONF;
if (name) { /* no configured device matched */
rv = UNSUPP; /* most ADB device types are unsupported */
/* print out what kind of ADB device we have found */
printf("%s addr %d: ", name, aa_args->adbaddr);
switch(aa_args->origaddr) {
#ifdef DIAGNOSTIC
case 0:
printf("ADB event device");
rv = UNCONF;
break;
case ADBADDR_SECURE:
printf("security dongle (%d)", aa_args->handler_id);
break;
#endif
case ADBADDR_MAP:
printf("mapped device (%d)", aa_args->handler_id);
rv = UNCONF;
break;
case ADBADDR_REL:
printf("relative positioning device (%d)",
aa_args->handler_id);
rv = UNCONF;
break;
#ifdef DIAGNOSTIC
case ADBADDR_ABS:
switch (aa_args->handler_id) {
case ADB_ARTPAD:
printf("WACOM ArtPad II");
break;
default:
printf("absolute positioning device (%d)",
aa_args->handler_id);
break;
}
break;
case ADBADDR_DATATX:
printf("data transfer device (modem?) (%d)",
aa_args->handler_id);
break;
case ADBADDR_MISC:
switch (aa_args->handler_id) {
case ADB_POWERKEY:
printf("Sophisticated Circuits PowerKey");
break;
default:
printf("misc. device (remote control?) (%d)",
aa_args->handler_id);
break;
}
break;
default:
printf("unknown type device, (handler %d)",
aa_args->handler_id);
break;
#endif /* DIAGNOSTIC */
}
} else /* a device matched and was configured */
printf(" addr %d: ", aa_args->adbaddr);
return rv;
}
|
