Commit | Line | Data |
---|---|---|
22d68ad0 BJ |
1 | %union { |
2 | char *str; | |
3 | int val; | |
36edb824 | 4 | struct file_list *file; |
22d68ad0 BJ |
5 | struct idlst *lst; |
6 | } | |
7 | ||
36edb824 SL |
8 | %token AND |
9 | %token ANY | |
10 | %token ARGS | |
11 | %token AT | |
1b6c65cb | 12 | %token BIO |
36edb824 SL |
13 | %token COMMA |
14 | %token CONFIG | |
15 | %token CONTROLLER | |
16 | %token CPU | |
17 | %token CSR | |
18 | %token DEVICE | |
19 | %token DISK | |
20 | %token DRIVE | |
1b6c65cb | 21 | %token DRQ |
36edb824 SL |
22 | %token DST |
23 | %token DUMPS | |
24 | %token EQUALS | |
25 | %token FLAGS | |
26 | %token HZ | |
27 | %token IDENT | |
6e5546fb | 28 | %token INTERLEAVE |
1b6c65cb WN |
29 | %token IOMEM |
30 | %token IOSIZ | |
31 | %token IRQ | |
f025f13d | 32 | %token MACHINE |
36edb824 SL |
33 | %token MAJOR |
34 | %token MASTER | |
35 | %token MAXUSERS | |
36edb824 SL |
36 | %token MINOR |
37 | %token MINUS | |
1b6c65cb | 38 | %token NET |
36edb824 SL |
39 | %token NEXUS |
40 | %token ON | |
41 | %token OPTIONS | |
7c1d4665 | 42 | %token MAKEOPTIONS |
1b6c65cb | 43 | %token PORT |
36edb824 SL |
44 | %token PRIORITY |
45 | %token PSEUDO_DEVICE | |
46 | %token ROOT | |
47 | %token SEMICOLON | |
6e5546fb | 48 | %token SEQUENTIAL |
36edb824 SL |
49 | %token SIZE |
50 | %token SLAVE | |
51 | %token SWAP | |
52 | %token TIMEZONE | |
1b6c65cb | 53 | %token TTY |
36edb824 | 54 | %token TRACE |
36edb824 | 55 | %token VECTOR |
22d68ad0 BJ |
56 | |
57 | %token <str> ID | |
58 | %token <val> NUMBER | |
59 | %token <val> FPNUMBER | |
60 | ||
61 | %type <str> Save_id | |
62 | %type <str> Opt_value | |
63 | %type <str> Dev | |
64 | %type <lst> Id_list | |
36edb824 | 65 | %type <val> optional_size |
6e5546fb | 66 | %type <val> optional_sflag |
36edb824 SL |
67 | %type <str> device_name |
68 | %type <val> major_minor | |
69 | %type <val> arg_device_spec | |
70 | %type <val> root_device_spec | |
71 | %type <val> dump_device_spec | |
72 | %type <file> swap_device_spec | |
6e5546fb | 73 | %type <file> comp_device_spec |
22d68ad0 | 74 | |
2f47f1cc | 75 | %{ |
0bf41cfc | 76 | |
cd68466f | 77 | /* |
f3c08ca3 KB |
78 | * Copyright (c) 1988, 1993 |
79 | * The Regents of the University of California. All rights reserved. | |
cd68466f | 80 | * |
32ce521f | 81 | * %sccs.include.redist.c% |
67259f7b | 82 | * |
f3c08ca3 | 83 | * @(#)config.y 8.1 (Berkeley) %G% |
cd68466f | 84 | */ |
0bf41cfc | 85 | |
2f47f1cc | 86 | #include "config.h" |
36edb824 | 87 | #include <ctype.h> |
2f47f1cc | 88 | #include <stdio.h> |
f025f13d BJ |
89 | |
90 | struct device cur; | |
91 | struct device *curp = 0; | |
92 | char *temp_id; | |
93 | char *val_id; | |
94 | ||
2f47f1cc MT |
95 | %} |
96 | %% | |
97 | Configuration: | |
98 | Many_specs | |
36edb824 | 99 | = { verifysystemspecs(); } |
22d68ad0 | 100 | ; |
2f47f1cc MT |
101 | |
102 | Many_specs: | |
103 | Many_specs Spec | |
22d68ad0 BJ |
104 | | |
105 | /* lambda */ | |
106 | ; | |
2f47f1cc MT |
107 | |
108 | Spec: | |
22d68ad0 BJ |
109 | Device_spec SEMICOLON |
110 | = { newdev(&cur); } | | |
111 | Config_spec SEMICOLON | |
112 | | | |
113 | TRACE SEMICOLON | |
114 | = { do_trace = !do_trace; } | | |
115 | SEMICOLON | |
116 | | | |
2f47f1cc | 117 | error SEMICOLON |
22d68ad0 | 118 | ; |
2f47f1cc MT |
119 | |
120 | Config_spec: | |
22d68ad0 BJ |
121 | MACHINE Save_id |
122 | = { | |
0bf41cfc BJ |
123 | if (!strcmp($2, "vax")) { |
124 | machine = MACHINE_VAX; | |
125 | machinename = "vax"; | |
a0105456 SL |
126 | } else if (!strcmp($2, "tahoe")) { |
127 | machine = MACHINE_TAHOE; | |
128 | machinename = "tahoe"; | |
f4b2fb14 KM |
129 | } else if (!strcmp($2, "hp300")) { |
130 | machine = MACHINE_HP300; | |
131 | machinename = "hp300"; | |
1b6c65cb WN |
132 | } else if (!strcmp($2, "i386")) { |
133 | machine = MACHINE_I386; | |
134 | machinename = "i386"; | |
202b4043 RC |
135 | } else if (!strcmp($2, "mips")) { |
136 | machine = MACHINE_MIPS; | |
137 | machinename = "mips"; | |
138 | } else if (!strcmp($2, "pmax")) { | |
139 | machine = MACHINE_PMAX; | |
140 | machinename = "pmax"; | |
8b11ebd2 KM |
141 | } else if (!strcmp($2, "luna68k")) { |
142 | machine = MACHINE_LUNA68K; | |
143 | machinename = "luna68k"; | |
4bce7b73 KM |
144 | } else if (!strcmp($2, "news3400")) { |
145 | machine = MACHINE_NEWS3400; | |
146 | machinename = "news3400"; | |
0bf41cfc BJ |
147 | } else |
148 | yyerror("Unknown machine type"); | |
22d68ad0 BJ |
149 | } | |
150 | CPU Save_id | |
151 | = { | |
152 | struct cputype *cp = | |
153 | (struct cputype *)malloc(sizeof (struct cputype)); | |
154 | cp->cpu_name = ns($2); | |
155 | cp->cpu_next = cputype; | |
156 | cputype = cp; | |
157 | free(temp_id); | |
158 | } | | |
159 | OPTIONS Opt_list | |
160 | | | |
7c1d4665 MK |
161 | MAKEOPTIONS Mkopt_list |
162 | | | |
22d68ad0 BJ |
163 | IDENT ID |
164 | = { ident = ns($2); } | | |
36edb824 SL |
165 | System_spec |
166 | | | |
22d68ad0 | 167 | HZ NUMBER |
8b11ebd2 | 168 | = { hz = $2; }| |
22d68ad0 | 169 | TIMEZONE NUMBER |
4b9d1c56 | 170 | = { zone = 60 * $2; check_tz(); } | |
c00c470f | 171 | TIMEZONE NUMBER DST NUMBER |
4b9d1c56 | 172 | = { zone = 60 * $2; dst = $4; check_tz(); } | |
22d68ad0 | 173 | TIMEZONE NUMBER DST |
4b9d1c56 | 174 | = { zone = 60 * $2; dst = 1; check_tz(); } | |
22d68ad0 | 175 | TIMEZONE FPNUMBER |
4b9d1c56 | 176 | = { zone = $2; check_tz(); } | |
c00c470f | 177 | TIMEZONE FPNUMBER DST NUMBER |
4b9d1c56 | 178 | = { zone = $2; dst = $4; check_tz(); } | |
22d68ad0 | 179 | TIMEZONE FPNUMBER DST |
4b9d1c56 | 180 | = { zone = $2; dst = 1; check_tz(); } | |
22d68ad0 | 181 | TIMEZONE MINUS NUMBER |
4b9d1c56 | 182 | = { zone = -60 * $3; check_tz(); } | |
c00c470f | 183 | TIMEZONE MINUS NUMBER DST NUMBER |
4b9d1c56 | 184 | = { zone = -60 * $3; dst = $5; check_tz(); } | |
22d68ad0 | 185 | TIMEZONE MINUS NUMBER DST |
4b9d1c56 | 186 | = { zone = -60 * $3; dst = 1; check_tz(); } | |
22d68ad0 | 187 | TIMEZONE MINUS FPNUMBER |
4b9d1c56 | 188 | = { zone = -$3; check_tz(); } | |
c00c470f | 189 | TIMEZONE MINUS FPNUMBER DST NUMBER |
4b9d1c56 | 190 | = { zone = -$3; dst = $5; check_tz(); } | |
22d68ad0 | 191 | TIMEZONE MINUS FPNUMBER DST |
4b9d1c56 | 192 | = { zone = -$3; dst = 1; check_tz(); } | |
22d68ad0 BJ |
193 | MAXUSERS NUMBER |
194 | = { maxusers = $2; }; | |
2f47f1cc | 195 | |
36edb824 SL |
196 | System_spec: |
197 | System_id System_parameter_list | |
198 | = { checksystemspec(*confp); } | |
199 | ; | |
200 | ||
201 | System_id: | |
202 | CONFIG Save_id | |
203 | = { mkconf($2); } | |
204 | ; | |
205 | ||
206 | System_parameter_list: | |
207 | System_parameter_list System_parameter | |
208 | | System_parameter | |
209 | ; | |
210 | ||
211 | System_parameter: | |
212 | swap_spec | |
213 | | root_spec | |
214 | | dump_spec | |
215 | | arg_spec | |
216 | ; | |
217 | ||
218 | swap_spec: | |
219 | SWAP optional_on swap_device_list | |
220 | ; | |
221 | ||
222 | swap_device_list: | |
223 | swap_device_list AND swap_device | |
224 | | swap_device | |
225 | ; | |
226 | ||
227 | swap_device: | |
6e5546fb MH |
228 | swap_device_spec optional_size optional_sflag |
229 | = { mkswap(*confp, $1, $2, $3); } | |
36edb824 SL |
230 | ; |
231 | ||
232 | swap_device_spec: | |
233 | device_name | |
234 | = { | |
6e5546fb | 235 | struct file_list *fl = newflist(SWAPSPEC); |
36edb824 SL |
236 | |
237 | if (eq($1, "generic")) | |
238 | fl->f_fn = $1; | |
239 | else { | |
240 | fl->f_swapdev = nametodev($1, 0, 'b'); | |
241 | fl->f_fn = devtoname(fl->f_swapdev); | |
242 | } | |
243 | $$ = fl; | |
244 | } | |
245 | | major_minor | |
246 | = { | |
6e5546fb | 247 | struct file_list *fl = newflist(SWAPSPEC); |
36edb824 SL |
248 | |
249 | fl->f_swapdev = $1; | |
250 | fl->f_fn = devtoname($1); | |
251 | $$ = fl; | |
252 | } | |
253 | ; | |
254 | ||
255 | root_spec: | |
256 | ROOT optional_on root_device_spec | |
257 | = { | |
258 | struct file_list *fl = *confp; | |
259 | ||
260 | if (fl && fl->f_rootdev != NODEV) | |
261 | yyerror("extraneous root device specification"); | |
262 | else | |
263 | fl->f_rootdev = $3; | |
264 | } | |
265 | ; | |
266 | ||
267 | root_device_spec: | |
268 | device_name | |
269 | = { $$ = nametodev($1, 0, 'a'); } | |
270 | | major_minor | |
271 | ; | |
272 | ||
273 | dump_spec: | |
274 | DUMPS optional_on dump_device_spec | |
275 | = { | |
276 | struct file_list *fl = *confp; | |
277 | ||
278 | if (fl && fl->f_dumpdev != NODEV) | |
279 | yyerror("extraneous dump device specification"); | |
280 | else | |
281 | fl->f_dumpdev = $3; | |
282 | } | |
283 | ||
284 | ; | |
285 | ||
286 | dump_device_spec: | |
287 | device_name | |
288 | = { $$ = nametodev($1, 0, 'b'); } | |
289 | | major_minor | |
290 | ; | |
291 | ||
292 | arg_spec: | |
293 | ARGS optional_on arg_device_spec | |
441ba76a | 294 | = { yyerror("arg device specification obsolete, ignored"); } |
36edb824 SL |
295 | ; |
296 | ||
297 | arg_device_spec: | |
298 | device_name | |
299 | = { $$ = nametodev($1, 0, 'b'); } | |
300 | | major_minor | |
301 | ; | |
302 | ||
303 | major_minor: | |
304 | MAJOR NUMBER MINOR NUMBER | |
305 | = { $$ = makedev($2, $4); } | |
306 | ; | |
307 | ||
308 | optional_on: | |
309 | ON | |
310 | | /* empty */ | |
311 | ; | |
312 | ||
313 | optional_size: | |
314 | SIZE NUMBER | |
315 | = { $$ = $2; } | |
316 | | /* empty */ | |
317 | = { $$ = 0; } | |
318 | ; | |
319 | ||
6e5546fb MH |
320 | optional_sflag: |
321 | SEQUENTIAL | |
322 | = { $$ = 2; } | |
323 | | /* empty */ | |
324 | = { $$ = 0; } | |
325 | ; | |
326 | ||
36edb824 SL |
327 | device_name: |
328 | Save_id | |
329 | = { $$ = $1; } | |
330 | | Save_id NUMBER | |
331 | = { | |
332 | char buf[80]; | |
333 | ||
334 | (void) sprintf(buf, "%s%d", $1, $2); | |
335 | $$ = ns(buf); free($1); | |
336 | } | |
337 | | Save_id NUMBER ID | |
338 | = { | |
339 | char buf[80]; | |
340 | ||
341 | (void) sprintf(buf, "%s%d%s", $1, $2, $3); | |
342 | $$ = ns(buf); free($1); | |
343 | } | |
344 | ; | |
345 | ||
b1e602f2 | 346 | Opt_list: |
22d68ad0 BJ |
347 | Opt_list COMMA Option |
348 | | | |
b1e602f2 | 349 | Option |
22d68ad0 | 350 | ; |
b1e602f2 MT |
351 | |
352 | Option: | |
22d68ad0 BJ |
353 | Save_id |
354 | = { | |
355 | struct opt *op = (struct opt *)malloc(sizeof (struct opt)); | |
356 | op->op_name = ns($1); | |
357 | op->op_next = opt; | |
358 | op->op_value = 0; | |
359 | opt = op; | |
360 | free(temp_id); | |
361 | } | | |
362 | Save_id EQUALS Opt_value | |
363 | = { | |
364 | struct opt *op = (struct opt *)malloc(sizeof (struct opt)); | |
365 | op->op_name = ns($1); | |
366 | op->op_next = opt; | |
367 | op->op_value = ns($3); | |
368 | opt = op; | |
369 | free(temp_id); | |
370 | free(val_id); | |
371 | } ; | |
b1e602f2 | 372 | |
841254c0 | 373 | Opt_value: |
22d68ad0 BJ |
374 | ID |
375 | = { $$ = val_id = ns($1); } | | |
376 | NUMBER | |
9bd38ba8 KB |
377 | = { |
378 | char nb[16]; | |
379 | (void) sprintf(nb, "%d", $1); | |
380 | $$ = val_id = ns(nb); | |
381 | } ; | |
841254c0 RE |
382 | |
383 | ||
2f47f1cc | 384 | Save_id: |
22d68ad0 BJ |
385 | ID |
386 | = { $$ = temp_id = ns($1); } | |
2f47f1cc | 387 | ; |
7c1d4665 MK |
388 | |
389 | Mkopt_list: | |
390 | Mkopt_list COMMA Mkoption | |
391 | | | |
392 | Mkoption | |
393 | ; | |
394 | ||
395 | Mkoption: | |
396 | Save_id EQUALS Opt_value | |
397 | = { | |
398 | struct opt *op = (struct opt *)malloc(sizeof (struct opt)); | |
399 | op->op_name = ns($1); | |
400 | op->op_next = mkopt; | |
401 | op->op_value = ns($3); | |
402 | mkopt = op; | |
403 | free(temp_id); | |
404 | free(val_id); | |
405 | } ; | |
2f47f1cc MT |
406 | |
407 | Dev: | |
22d68ad0 BJ |
408 | ID |
409 | = { $$ = ns($1); } | |
2f47f1cc MT |
410 | ; |
411 | ||
412 | Device_spec: | |
22d68ad0 BJ |
413 | DEVICE Dev_name Dev_info Int_spec |
414 | = { cur.d_type = DEVICE; } | | |
415 | MASTER Dev_name Dev_info Int_spec | |
416 | = { cur.d_type = MASTER; } | | |
417 | DISK Dev_name Dev_info Int_spec | |
418 | = { cur.d_dk = 1; cur.d_type = DEVICE; } | | |
419 | CONTROLLER Dev_name Dev_info Int_spec | |
420 | = { cur.d_type = CONTROLLER; } | | |
421 | PSEUDO_DEVICE Init_dev Dev | |
422 | = { | |
423 | cur.d_name = $3; | |
424 | cur.d_type = PSEUDO_DEVICE; | |
425 | } | | |
426 | PSEUDO_DEVICE Init_dev Dev NUMBER | |
427 | = { | |
428 | cur.d_name = $3; | |
429 | cur.d_type = PSEUDO_DEVICE; | |
430 | cur.d_slave = $4; | |
6e5546fb MH |
431 | } | |
432 | PSEUDO_DEVICE Dev_name Cdev_init Cdev_info | |
433 | = { | |
434 | if (!eq(cur.d_name, "cd")) | |
435 | yyerror("improper spec for pseudo-device"); | |
436 | seen_cd = 1; | |
437 | cur.d_type = DEVICE; | |
438 | verifycomp(*compp); | |
22d68ad0 | 439 | }; |
2f47f1cc | 440 | |
6e5546fb MH |
441 | Cdev_init: |
442 | /* lambda */ | |
443 | = { mkcomp(&cur); }; | |
444 | ||
445 | Cdev_info: | |
446 | optional_on comp_device_list comp_option_list | |
447 | ; | |
448 | ||
449 | comp_device_list: | |
450 | comp_device_list AND comp_device | |
451 | | comp_device | |
452 | ; | |
453 | ||
454 | comp_device: | |
455 | comp_device_spec | |
456 | = { addcomp(*compp, $1); } | |
457 | ; | |
458 | ||
459 | comp_device_spec: | |
460 | device_name | |
461 | = { | |
462 | struct file_list *fl = newflist(COMPSPEC); | |
463 | ||
464 | fl->f_compdev = nametodev($1, 0, 'c'); | |
465 | fl->f_fn = devtoname(fl->f_compdev); | |
466 | $$ = fl; | |
467 | } | |
468 | | major_minor | |
469 | = { | |
470 | struct file_list *fl = newflist(COMPSPEC); | |
471 | ||
472 | fl->f_compdev = $1; | |
473 | fl->f_fn = devtoname($1); | |
474 | $$ = fl; | |
475 | } | |
476 | ; | |
477 | ||
478 | comp_option_list: | |
479 | comp_option_list comp_option | |
480 | | | |
481 | /* lambda */ | |
482 | ; | |
483 | ||
484 | comp_option: | |
485 | INTERLEAVE NUMBER | |
486 | = { cur.d_pri = $2; } | | |
487 | FLAGS NUMBER | |
488 | = { cur.d_flags = $2; }; | |
489 | ||
2f47f1cc | 490 | Dev_name: |
22d68ad0 BJ |
491 | Init_dev Dev NUMBER |
492 | = { | |
493 | cur.d_name = $2; | |
494 | if (eq($2, "mba")) | |
495 | seen_mba = 1; | |
496 | else if (eq($2, "uba")) | |
497 | seen_uba = 1; | |
a0105456 SL |
498 | else if (eq($2, "vba")) |
499 | seen_vba = 1; | |
1b6c65cb WN |
500 | else if (eq($2, "isa")) |
501 | seen_isa = 1; | |
22d68ad0 BJ |
502 | cur.d_unit = $3; |
503 | }; | |
2f47f1cc MT |
504 | |
505 | Init_dev: | |
22d68ad0 BJ |
506 | /* lambda */ |
507 | = { init_dev(&cur); }; | |
2f47f1cc MT |
508 | |
509 | Dev_info: | |
510 | Con_info Info_list | |
22d68ad0 BJ |
511 | | |
512 | /* lambda */ | |
513 | ; | |
2f47f1cc MT |
514 | |
515 | Con_info: | |
22d68ad0 BJ |
516 | AT Dev NUMBER |
517 | = { | |
9bd38ba8 KB |
518 | if (eq(cur.d_name, "mba") || eq(cur.d_name, "uba")) { |
519 | (void) sprintf(errbuf, | |
520 | "%s must be connected to a nexus", cur.d_name); | |
521 | yyerror(errbuf); | |
522 | } | |
b1e602f2 | 523 | cur.d_conn = connect($2, $3); |
22d68ad0 BJ |
524 | } | |
525 | AT NEXUS NUMBER | |
526 | = { check_nexus(&cur, $3); cur.d_conn = TO_NEXUS; }; | |
2f47f1cc MT |
527 | |
528 | Info_list: | |
529 | Info_list Info | |
22d68ad0 BJ |
530 | | |
531 | /* lambda */ | |
532 | ; | |
2f47f1cc MT |
533 | |
534 | Info: | |
22d68ad0 BJ |
535 | CSR NUMBER |
536 | = { cur.d_addr = $2; } | | |
537 | DRIVE NUMBER | |
538 | = { cur.d_drive = $2; } | | |
539 | SLAVE NUMBER | |
540 | = { | |
541 | if (cur.d_conn != 0 && cur.d_conn != TO_NEXUS && | |
542 | cur.d_conn->d_type == MASTER) | |
b1e602f2 MT |
543 | cur.d_slave = $2; |
544 | else | |
545 | yyerror("can't specify slave--not to master"); | |
22d68ad0 | 546 | } | |
1b6c65cb WN |
547 | IRQ NUMBER |
548 | = { cur.d_irq = $2; } | | |
549 | DRQ NUMBER | |
550 | = { cur.d_drq = $2; } | | |
551 | IOMEM NUMBER | |
552 | = { cur.d_maddr = $2; } | | |
553 | IOSIZ NUMBER | |
554 | = { cur.d_msize = $2; } | | |
555 | PORT device_name | |
556 | = { cur.d_port = ns($2); } | | |
557 | PORT NUMBER | |
558 | = { cur.d_portn = $2; } | | |
559 | TTY | |
560 | = { cur.d_mask = "tty"; } | | |
561 | BIO | |
562 | = { cur.d_mask = "bio"; } | | |
563 | NET | |
564 | = { cur.d_mask = "net"; } | | |
22d68ad0 BJ |
565 | FLAGS NUMBER |
566 | = { cur.d_flags = $2; }; | |
2f47f1cc MT |
567 | |
568 | Int_spec: | |
22d68ad0 BJ |
569 | VECTOR Id_list |
570 | = { cur.d_vec = $2; } | | |
571 | PRIORITY NUMBER | |
572 | = { cur.d_pri = $2; } | | |
573 | /* lambda */ | |
574 | ; | |
08f9a943 BJ |
575 | |
576 | Id_list: | |
22d68ad0 BJ |
577 | Save_id |
578 | = { | |
579 | struct idlst *a = (struct idlst *)malloc(sizeof(struct idlst)); | |
580 | a->id = $1; a->id_next = 0; $$ = a; | |
581 | } | | |
08f9a943 | 582 | Save_id Id_list = |
22d68ad0 BJ |
583 | { |
584 | struct idlst *a = (struct idlst *)malloc(sizeof(struct idlst)); | |
585 | a->id = $1; a->id_next = $2; $$ = a; | |
586 | }; | |
587 | ||
2f47f1cc MT |
588 | %% |
589 | ||
590 | yyerror(s) | |
f025f13d | 591 | char *s; |
2f47f1cc | 592 | { |
f025f13d | 593 | |
f6e835cd | 594 | fprintf(stderr, "config: line %d: %s\n", yyline + 1, s); |
2f47f1cc MT |
595 | } |
596 | ||
597 | /* | |
f025f13d | 598 | * return the passed string in a new space |
2f47f1cc | 599 | */ |
2f47f1cc MT |
600 | char * |
601 | ns(str) | |
f025f13d | 602 | register char *str; |
2f47f1cc MT |
603 | { |
604 | register char *cp; | |
605 | ||
22d68ad0 BJ |
606 | cp = malloc((unsigned)(strlen(str)+1)); |
607 | (void) strcpy(cp, str); | |
608 | return (cp); | |
2f47f1cc MT |
609 | } |
610 | ||
611 | /* | |
f025f13d | 612 | * add a device to the list of devices |
2f47f1cc | 613 | */ |
2f47f1cc | 614 | newdev(dp) |
f025f13d | 615 | register struct device *dp; |
2f47f1cc MT |
616 | { |
617 | register struct device *np; | |
618 | ||
619 | np = (struct device *) malloc(sizeof *np); | |
620 | *np = *dp; | |
057df410 | 621 | np->d_next = 0; |
f025f13d | 622 | if (curp == 0) |
b1e602f2 MT |
623 | dtab = np; |
624 | else | |
625 | curp->d_next = np; | |
626 | curp = np; | |
2f47f1cc MT |
627 | } |
628 | ||
629 | /* | |
f025f13d | 630 | * note that a configuration should be made |
2f47f1cc | 631 | */ |
36edb824 SL |
632 | mkconf(sysname) |
633 | char *sysname; | |
2f47f1cc | 634 | { |
36edb824 | 635 | register struct file_list *fl, **flp; |
2f47f1cc MT |
636 | |
637 | fl = (struct file_list *) malloc(sizeof *fl); | |
36edb824 SL |
638 | fl->f_type = SYSTEMSPEC; |
639 | fl->f_needs = sysname; | |
640 | fl->f_rootdev = NODEV; | |
36edb824 SL |
641 | fl->f_dumpdev = NODEV; |
642 | fl->f_fn = 0; | |
643 | fl->f_next = 0; | |
644 | for (flp = confp; *flp; flp = &(*flp)->f_next) | |
645 | ; | |
646 | *flp = fl; | |
647 | confp = flp; | |
648 | } | |
649 | ||
650 | struct file_list * | |
6e5546fb MH |
651 | newflist(ftype) |
652 | u_char ftype; | |
36edb824 SL |
653 | { |
654 | struct file_list *fl = (struct file_list *)malloc(sizeof (*fl)); | |
655 | ||
6e5546fb | 656 | fl->f_type = ftype; |
36edb824 SL |
657 | fl->f_next = 0; |
658 | fl->f_swapdev = NODEV; | |
659 | fl->f_swapsize = 0; | |
660 | fl->f_needs = 0; | |
661 | fl->f_fn = 0; | |
662 | return (fl); | |
663 | } | |
664 | ||
665 | /* | |
666 | * Add a swap device to the system's configuration | |
667 | */ | |
6e5546fb | 668 | mkswap(system, fl, size, flag) |
36edb824 | 669 | struct file_list *system, *fl; |
6e5546fb | 670 | int size, flag; |
36edb824 SL |
671 | { |
672 | register struct file_list **flp; | |
67259f7b | 673 | char name[80]; |
36edb824 SL |
674 | |
675 | if (system == 0 || system->f_type != SYSTEMSPEC) { | |
676 | yyerror("\"swap\" spec precedes \"config\" specification"); | |
677 | return; | |
678 | } | |
679 | if (size < 0) { | |
680 | yyerror("illegal swap partition size"); | |
681 | return; | |
682 | } | |
683 | /* | |
684 | * Append swap description to the end of the list. | |
685 | */ | |
686 | flp = &system->f_next; | |
687 | for (; *flp && (*flp)->f_type == SWAPSPEC; flp = &(*flp)->f_next) | |
688 | ; | |
689 | fl->f_next = *flp; | |
690 | *flp = fl; | |
8df5b824 | 691 | fl->f_swapsize = size; |
6e5546fb | 692 | fl->f_swapflag = flag; |
36edb824 SL |
693 | /* |
694 | * If first swap device for this system, | |
695 | * set up f_fn field to insure swap | |
696 | * files are created with unique names. | |
697 | */ | |
698 | if (system->f_fn) | |
699 | return; | |
700 | if (eq(fl->f_fn, "generic")) | |
701 | system->f_fn = ns(fl->f_fn); | |
2f47f1cc | 702 | else |
36edb824 | 703 | system->f_fn = ns(system->f_needs); |
2f47f1cc MT |
704 | } |
705 | ||
6e5546fb MH |
706 | mkcomp(dp) |
707 | register struct device *dp; | |
708 | { | |
709 | register struct file_list *fl, **flp; | |
710 | char buf[80]; | |
711 | ||
712 | fl = (struct file_list *) malloc(sizeof *fl); | |
713 | fl->f_type = COMPDEVICE; | |
714 | fl->f_compinfo = dp->d_unit; | |
715 | fl->f_fn = ns(dp->d_name); | |
716 | (void) sprintf(buf, "%s%d", dp->d_name, dp->d_unit); | |
717 | fl->f_needs = ns(buf); | |
718 | fl->f_next = 0; | |
719 | for (flp = compp; *flp; flp = &(*flp)->f_next) | |
720 | ; | |
721 | *flp = fl; | |
722 | compp = flp; | |
723 | } | |
724 | ||
725 | addcomp(compdev, fl) | |
726 | struct file_list *compdev, *fl; | |
727 | { | |
728 | register struct file_list **flp; | |
729 | char name[80]; | |
730 | ||
731 | if (compdev == 0 || compdev->f_type != COMPDEVICE) { | |
732 | yyerror("component spec precedes device specification"); | |
733 | return; | |
734 | } | |
735 | /* | |
736 | * Append description to the end of the list. | |
737 | */ | |
738 | flp = &compdev->f_next; | |
739 | for (; *flp && (*flp)->f_type == COMPSPEC; flp = &(*flp)->f_next) | |
740 | ; | |
741 | fl->f_next = *flp; | |
742 | *flp = fl; | |
743 | } | |
744 | ||
2f47f1cc | 745 | /* |
f025f13d BJ |
746 | * find the pointer to connect to the given device and number. |
747 | * returns 0 if no such device and prints an error message | |
2f47f1cc | 748 | */ |
f025f13d BJ |
749 | struct device * |
750 | connect(dev, num) | |
751 | register char *dev; | |
752 | register int num; | |
2f47f1cc MT |
753 | { |
754 | register struct device *dp; | |
f6f4af06 | 755 | struct device *huhcon(); |
2f47f1cc | 756 | |
a5e18d6b | 757 | if (num == QUES) |
f025f13d BJ |
758 | return (huhcon(dev)); |
759 | for (dp = dtab; dp != 0; dp = dp->d_next) { | |
760 | if ((num != dp->d_unit) || !eq(dev, dp->d_name)) | |
761 | continue; | |
762 | if (dp->d_type != CONTROLLER && dp->d_type != MASTER) { | |
9bd38ba8 KB |
763 | (void) sprintf(errbuf, |
764 | "%s connected to non-controller", dev); | |
765 | yyerror(errbuf); | |
f025f13d BJ |
766 | return (0); |
767 | } | |
768 | return (dp); | |
769 | } | |
9bd38ba8 KB |
770 | (void) sprintf(errbuf, "%s %d not defined", dev, num); |
771 | yyerror(errbuf); | |
f025f13d | 772 | return (0); |
2f47f1cc | 773 | } |
f6f4af06 MT |
774 | |
775 | /* | |
f025f13d | 776 | * connect to an unspecific thing |
f6f4af06 | 777 | */ |
f025f13d BJ |
778 | struct device * |
779 | huhcon(dev) | |
780 | register char *dev; | |
f6f4af06 | 781 | { |
f025f13d BJ |
782 | register struct device *dp, *dcp; |
783 | struct device rdev; | |
784 | int oldtype; | |
785 | ||
f6f4af06 | 786 | /* |
f025f13d | 787 | * First make certain that there are some of these to wildcard on |
f6f4af06 | 788 | */ |
f025f13d BJ |
789 | for (dp = dtab; dp != 0; dp = dp->d_next) |
790 | if (eq(dp->d_name, dev)) | |
791 | break; | |
792 | if (dp == 0) { | |
9bd38ba8 KB |
793 | (void) sprintf(errbuf, "no %s's to wildcard", dev); |
794 | yyerror(errbuf); | |
f025f13d BJ |
795 | return (0); |
796 | } | |
797 | oldtype = dp->d_type; | |
798 | dcp = dp->d_conn; | |
799 | /* | |
800 | * Now see if there is already a wildcard entry for this device | |
801 | * (e.g. Search for a "uba ?") | |
802 | */ | |
803 | for (; dp != 0; dp = dp->d_next) | |
804 | if (eq(dev, dp->d_name) && dp->d_unit == -1) | |
805 | break; | |
806 | /* | |
807 | * If there isn't, make one because everything needs to be connected | |
808 | * to something. | |
809 | */ | |
810 | if (dp == 0) { | |
811 | dp = &rdev; | |
812 | init_dev(dp); | |
813 | dp->d_unit = QUES; | |
814 | dp->d_name = ns(dev); | |
815 | dp->d_type = oldtype; | |
816 | newdev(dp); | |
817 | dp = curp; | |
818 | /* | |
819 | * Connect it to the same thing that other similar things are | |
820 | * connected to, but make sure it is a wildcard unit | |
821 | * (e.g. up connected to sc ?, here we make connect sc? to a | |
822 | * uba?). If other things like this are on the NEXUS or | |
823 | * if they aren't connected to anything, then make the same | |
824 | * connection, else call ourself to connect to another | |
825 | * unspecific device. | |
826 | */ | |
827 | if (dcp == TO_NEXUS || dcp == 0) | |
828 | dp->d_conn = dcp; | |
829 | else | |
830 | dp->d_conn = connect(dcp->d_name, QUES); | |
831 | } | |
832 | return (dp); | |
f6f4af06 MT |
833 | } |
834 | ||
835 | init_dev(dp) | |
f025f13d | 836 | register struct device *dp; |
f6f4af06 | 837 | { |
f025f13d BJ |
838 | |
839 | dp->d_name = "OHNO!!!"; | |
840 | dp->d_type = DEVICE; | |
841 | dp->d_conn = 0; | |
842 | dp->d_vec = 0; | |
e29e3c3e KM |
843 | dp->d_addr = dp->d_flags = dp->d_dk = 0; |
844 | dp->d_pri = -1; | |
f025f13d | 845 | dp->d_slave = dp->d_drive = dp->d_unit = UNKNOWN; |
1b6c65cb WN |
846 | dp->d_port = (char *)0; |
847 | dp->d_portn = 0; | |
848 | dp->d_irq = -1; | |
849 | dp->d_drq = -1; | |
850 | dp->d_maddr = 0; | |
851 | dp->d_msize = 0; | |
852 | dp->d_mask = "null"; | |
a5e18d6b MT |
853 | } |
854 | ||
855 | /* | |
f025f13d | 856 | * make certain that this is a reasonable type of thing to connect to a nexus |
a5e18d6b | 857 | */ |
a5e18d6b | 858 | check_nexus(dev, num) |
f025f13d BJ |
859 | register struct device *dev; |
860 | int num; | |
a5e18d6b | 861 | { |
f025f13d | 862 | |
0bf41cfc | 863 | switch (machine) { |
f025f13d | 864 | |
0bf41cfc | 865 | case MACHINE_VAX: |
67259f7b MK |
866 | if (!eq(dev->d_name, "uba") && !eq(dev->d_name, "mba") && |
867 | !eq(dev->d_name, "bi")) | |
868 | yyerror("only uba's, mba's, and bi's should be connected to the nexus"); | |
0bf41cfc BJ |
869 | if (num != QUES) |
870 | yyerror("can't give specific nexus numbers"); | |
871 | break; | |
872 | ||
a0105456 SL |
873 | case MACHINE_TAHOE: |
874 | if (!eq(dev->d_name, "vba")) | |
875 | yyerror("only vba's should be connected to the nexus"); | |
0bf41cfc | 876 | break; |
f4b2fb14 KM |
877 | |
878 | case MACHINE_HP300: | |
8b11ebd2 | 879 | case MACHINE_LUNA68K: |
f4b2fb14 KM |
880 | if (num != QUES) |
881 | dev->d_addr = num; | |
882 | break; | |
1b6c65cb WN |
883 | |
884 | case MACHINE_I386: | |
885 | if (!eq(dev->d_name, "isa")) | |
886 | yyerror("only isa's should be connected to the nexus"); | |
887 | break; | |
4bce7b73 KM |
888 | |
889 | case MACHINE_NEWS3400: | |
890 | if (!eq(dev->d_name, "iop") && !eq(dev->d_name, "hb") && | |
891 | !eq(dev->d_name, "vme")) | |
892 | yyerror("only iop's, hb's and vme's should be connected to the nexus"); | |
893 | break; | |
0bf41cfc | 894 | } |
f6f4af06 | 895 | } |
b1e602f2 MT |
896 | |
897 | /* | |
898 | * Check the timezone to make certain it is sensible | |
899 | */ | |
900 | ||
901 | check_tz() | |
902 | { | |
4b9d1c56 | 903 | if (abs(zone) > 12 * 60) |
b1e602f2 MT |
904 | yyerror("timezone is unreasonable"); |
905 | else | |
f025f13d | 906 | hadtz = 1; |
b1e602f2 | 907 | } |
36edb824 SL |
908 | |
909 | /* | |
910 | * Check system specification and apply defaulting | |
911 | * rules on root, argument, dump, and swap devices. | |
912 | */ | |
913 | checksystemspec(fl) | |
914 | register struct file_list *fl; | |
915 | { | |
916 | char buf[BUFSIZ]; | |
917 | register struct file_list *swap; | |
918 | int generic; | |
919 | ||
920 | if (fl == 0 || fl->f_type != SYSTEMSPEC) { | |
921 | yyerror("internal error, bad system specification"); | |
922 | exit(1); | |
923 | } | |
924 | swap = fl->f_next; | |
925 | generic = swap && swap->f_type == SWAPSPEC && eq(swap->f_fn, "generic"); | |
926 | if (fl->f_rootdev == NODEV && !generic) { | |
927 | yyerror("no root device specified"); | |
928 | exit(1); | |
929 | } | |
930 | /* | |
931 | * Default swap area to be in 'b' partition of root's | |
932 | * device. If root specified to be other than on 'a' | |
933 | * partition, give warning, something probably amiss. | |
934 | */ | |
935 | if (swap == 0 || swap->f_type != SWAPSPEC) { | |
936 | dev_t dev; | |
937 | ||
6e5546fb | 938 | swap = newflist(SWAPSPEC); |
36edb824 SL |
939 | dev = fl->f_rootdev; |
940 | if (minor(dev) & 07) { | |
9bd38ba8 | 941 | (void) sprintf(buf, |
36edb824 SL |
942 | "Warning, swap defaulted to 'b' partition with root on '%c' partition", |
943 | (minor(dev) & 07) + 'a'); | |
944 | yyerror(buf); | |
945 | } | |
946 | swap->f_swapdev = | |
947 | makedev(major(dev), (minor(dev) &~ 07) | ('b' - 'a')); | |
948 | swap->f_fn = devtoname(swap->f_swapdev); | |
949 | mkswap(fl, swap, 0); | |
950 | } | |
951 | /* | |
952 | * Make sure a generic swap isn't specified, along with | |
953 | * other stuff (user must really be confused). | |
954 | */ | |
955 | if (generic) { | |
956 | if (fl->f_rootdev != NODEV) | |
957 | yyerror("root device specified with generic swap"); | |
36edb824 SL |
958 | if (fl->f_dumpdev != NODEV) |
959 | yyerror("dump device specified with generic swap"); | |
960 | return; | |
961 | } | |
36edb824 SL |
962 | /* |
963 | * Default dump device and warn if place is not a | |
441ba76a | 964 | * swap area. |
36edb824 SL |
965 | */ |
966 | if (fl->f_dumpdev == NODEV) | |
967 | fl->f_dumpdev = swap->f_swapdev; | |
441ba76a | 968 | if (fl->f_dumpdev != swap->f_swapdev) { |
36edb824 SL |
969 | struct file_list *p = swap->f_next; |
970 | ||
971 | for (; p && p->f_type == SWAPSPEC; p = p->f_next) | |
972 | if (fl->f_dumpdev == p->f_swapdev) | |
973 | return; | |
441ba76a MK |
974 | (void) sprintf(buf, |
975 | "Warning: dump device is not a swap partition"); | |
36edb824 SL |
976 | yyerror(buf); |
977 | } | |
978 | } | |
979 | ||
980 | /* | |
981 | * Verify all devices specified in the system specification | |
982 | * are present in the device specifications. | |
983 | */ | |
984 | verifysystemspecs() | |
985 | { | |
986 | register struct file_list *fl; | |
987 | dev_t checked[50], *verifyswap(); | |
988 | register dev_t *pchecked = checked; | |
989 | ||
990 | for (fl = conf_list; fl; fl = fl->f_next) { | |
991 | if (fl->f_type != SYSTEMSPEC) | |
992 | continue; | |
993 | if (!finddev(fl->f_rootdev)) | |
994 | deverror(fl->f_needs, "root"); | |
995 | *pchecked++ = fl->f_rootdev; | |
996 | pchecked = verifyswap(fl->f_next, checked, pchecked); | |
997 | #define samedev(dev1, dev2) \ | |
998 | ((minor(dev1) &~ 07) != (minor(dev2) &~ 07)) | |
999 | if (!alreadychecked(fl->f_dumpdev, checked, pchecked)) { | |
1000 | if (!finddev(fl->f_dumpdev)) | |
1001 | deverror(fl->f_needs, "dump"); | |
1002 | *pchecked++ = fl->f_dumpdev; | |
1003 | } | |
36edb824 SL |
1004 | } |
1005 | } | |
1006 | ||
1007 | /* | |
1008 | * Do as above, but for swap devices. | |
1009 | */ | |
1010 | dev_t * | |
1011 | verifyswap(fl, checked, pchecked) | |
1012 | register struct file_list *fl; | |
1013 | dev_t checked[]; | |
1014 | register dev_t *pchecked; | |
1015 | { | |
1016 | ||
1017 | for (;fl && fl->f_type == SWAPSPEC; fl = fl->f_next) { | |
1018 | if (eq(fl->f_fn, "generic")) | |
1019 | continue; | |
1020 | if (alreadychecked(fl->f_swapdev, checked, pchecked)) | |
1021 | continue; | |
1022 | if (!finddev(fl->f_swapdev)) | |
1023 | fprintf(stderr, | |
1024 | "config: swap device %s not configured", fl->f_fn); | |
1025 | *pchecked++ = fl->f_swapdev; | |
1026 | } | |
1027 | return (pchecked); | |
1028 | } | |
1029 | ||
6e5546fb MH |
1030 | /* |
1031 | * Verify that components of a compound device have themselves been config'ed | |
1032 | */ | |
1033 | verifycomp(fl) | |
1034 | register struct file_list *fl; | |
1035 | { | |
1036 | char *dname = fl->f_needs; | |
1037 | ||
1038 | for (fl = fl->f_next; fl; fl = fl->f_next) { | |
1039 | if (fl->f_type != COMPSPEC || finddev(fl->f_compdev)) | |
1040 | continue; | |
1041 | fprintf(stderr, | |
1042 | "config: %s: component device %s not configured\n", | |
1043 | dname, fl->f_needs); | |
1044 | } | |
1045 | } | |
1046 | ||
36edb824 SL |
1047 | /* |
1048 | * Has a device already been checked | |
1049 | * for it's existence in the configuration? | |
1050 | */ | |
1051 | alreadychecked(dev, list, last) | |
1052 | dev_t dev, list[]; | |
1053 | register dev_t *last; | |
1054 | { | |
1055 | register dev_t *p; | |
1056 | ||
1057 | for (p = list; p < last; p++) | |
1058 | if (samedev(*p, dev)) | |
1059 | return (1); | |
1060 | return (0); | |
1061 | } | |
1062 | ||
1063 | deverror(systemname, devtype) | |
1064 | char *systemname, *devtype; | |
1065 | { | |
1066 | ||
1067 | fprintf(stderr, "config: %s: %s device not configured\n", | |
1068 | systemname, devtype); | |
1069 | } | |
1070 | ||
1071 | /* | |
1072 | * Look for the device in the list of | |
1073 | * configured hardware devices. Must | |
1074 | * take into account stuff wildcarded. | |
1075 | */ | |
67259f7b | 1076 | /*ARGSUSED*/ |
36edb824 SL |
1077 | finddev(dev) |
1078 | dev_t dev; | |
1079 | { | |
1080 | ||
1081 | /* punt on this right now */ | |
1082 | return (1); | |
1083 | } |