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 | |
12 | %token COMMA | |
13 | %token CONFIG | |
14 | %token CONTROLLER | |
15 | %token CPU | |
16 | %token CSR | |
17 | %token DEVICE | |
18 | %token DISK | |
19 | %token DRIVE | |
20 | %token DST | |
21 | %token DUMPS | |
22 | %token EQUALS | |
23 | %token FLAGS | |
24 | %token HZ | |
25 | %token IDENT | |
f025f13d | 26 | %token MACHINE |
36edb824 SL |
27 | %token MAJOR |
28 | %token MASTER | |
29 | %token MAXUSERS | |
36edb824 SL |
30 | %token MINOR |
31 | %token MINUS | |
32 | %token NEXUS | |
33 | %token ON | |
34 | %token OPTIONS | |
7c1d4665 | 35 | %token MAKEOPTIONS |
36edb824 SL |
36 | %token PRIORITY |
37 | %token PSEUDO_DEVICE | |
38 | %token ROOT | |
39 | %token SEMICOLON | |
40 | %token SIZE | |
41 | %token SLAVE | |
42 | %token SWAP | |
43 | %token TIMEZONE | |
44 | %token TRACE | |
36edb824 | 45 | %token VECTOR |
22d68ad0 BJ |
46 | |
47 | %token <str> ID | |
48 | %token <val> NUMBER | |
49 | %token <val> FPNUMBER | |
50 | ||
51 | %type <str> Save_id | |
52 | %type <str> Opt_value | |
53 | %type <str> Dev | |
54 | %type <lst> Id_list | |
36edb824 SL |
55 | %type <val> optional_size |
56 | %type <str> device_name | |
57 | %type <val> major_minor | |
58 | %type <val> arg_device_spec | |
59 | %type <val> root_device_spec | |
60 | %type <val> dump_device_spec | |
61 | %type <file> swap_device_spec | |
22d68ad0 | 62 | |
2f47f1cc | 63 | %{ |
0bf41cfc | 64 | |
cd68466f | 65 | /* |
b8c620d6 | 66 | * Copyright (c) 1988 Regents of the University of California. |
67259f7b | 67 | * All rights reserved. |
cd68466f | 68 | * |
32ce521f | 69 | * %sccs.include.redist.c% |
67259f7b | 70 | * |
32ce521f | 71 | * @(#)config.y 5.10 (Berkeley) %G% |
cd68466f | 72 | */ |
0bf41cfc | 73 | |
2f47f1cc | 74 | #include "config.h" |
36edb824 | 75 | #include <ctype.h> |
2f47f1cc | 76 | #include <stdio.h> |
f025f13d BJ |
77 | |
78 | struct device cur; | |
79 | struct device *curp = 0; | |
80 | char *temp_id; | |
81 | char *val_id; | |
22d68ad0 | 82 | char *malloc(); |
f025f13d | 83 | |
2f47f1cc MT |
84 | %} |
85 | %% | |
86 | Configuration: | |
87 | Many_specs | |
36edb824 | 88 | = { verifysystemspecs(); } |
22d68ad0 | 89 | ; |
2f47f1cc MT |
90 | |
91 | Many_specs: | |
92 | Many_specs Spec | |
22d68ad0 BJ |
93 | | |
94 | /* lambda */ | |
95 | ; | |
2f47f1cc MT |
96 | |
97 | Spec: | |
22d68ad0 BJ |
98 | Device_spec SEMICOLON |
99 | = { newdev(&cur); } | | |
100 | Config_spec SEMICOLON | |
101 | | | |
102 | TRACE SEMICOLON | |
103 | = { do_trace = !do_trace; } | | |
104 | SEMICOLON | |
105 | | | |
2f47f1cc | 106 | error SEMICOLON |
22d68ad0 | 107 | ; |
2f47f1cc MT |
108 | |
109 | Config_spec: | |
22d68ad0 BJ |
110 | MACHINE Save_id |
111 | = { | |
0bf41cfc BJ |
112 | if (!strcmp($2, "vax")) { |
113 | machine = MACHINE_VAX; | |
114 | machinename = "vax"; | |
a0105456 SL |
115 | } else if (!strcmp($2, "tahoe")) { |
116 | machine = MACHINE_TAHOE; | |
117 | machinename = "tahoe"; | |
f4b2fb14 KM |
118 | } else if (!strcmp($2, "hp300")) { |
119 | machine = MACHINE_HP300; | |
120 | machinename = "hp300"; | |
0bf41cfc BJ |
121 | } else |
122 | yyerror("Unknown machine type"); | |
22d68ad0 BJ |
123 | } | |
124 | CPU Save_id | |
125 | = { | |
126 | struct cputype *cp = | |
127 | (struct cputype *)malloc(sizeof (struct cputype)); | |
128 | cp->cpu_name = ns($2); | |
129 | cp->cpu_next = cputype; | |
130 | cputype = cp; | |
131 | free(temp_id); | |
132 | } | | |
133 | OPTIONS Opt_list | |
134 | | | |
7c1d4665 MK |
135 | MAKEOPTIONS Mkopt_list |
136 | | | |
22d68ad0 BJ |
137 | IDENT ID |
138 | = { ident = ns($2); } | | |
36edb824 SL |
139 | System_spec |
140 | | | |
22d68ad0 BJ |
141 | HZ NUMBER |
142 | = { yyerror("HZ specification obsolete; delete"); } | | |
143 | TIMEZONE NUMBER | |
144 | = { timezone = 60 * $2; check_tz(); } | | |
c00c470f SL |
145 | TIMEZONE NUMBER DST NUMBER |
146 | = { timezone = 60 * $2; dst = $4; check_tz(); } | | |
22d68ad0 BJ |
147 | TIMEZONE NUMBER DST |
148 | = { timezone = 60 * $2; dst = 1; check_tz(); } | | |
149 | TIMEZONE FPNUMBER | |
150 | = { timezone = $2; check_tz(); } | | |
c00c470f SL |
151 | TIMEZONE FPNUMBER DST NUMBER |
152 | = { timezone = $2; dst = $4; check_tz(); } | | |
22d68ad0 BJ |
153 | TIMEZONE FPNUMBER DST |
154 | = { timezone = $2; dst = 1; check_tz(); } | | |
155 | TIMEZONE MINUS NUMBER | |
156 | = { timezone = -60 * $3; check_tz(); } | | |
c00c470f SL |
157 | TIMEZONE MINUS NUMBER DST NUMBER |
158 | = { timezone = -60 * $3; dst = $5; check_tz(); } | | |
22d68ad0 BJ |
159 | TIMEZONE MINUS NUMBER DST |
160 | = { timezone = -60 * $3; dst = 1; check_tz(); } | | |
161 | TIMEZONE MINUS FPNUMBER | |
162 | = { timezone = -$3; check_tz(); } | | |
c00c470f SL |
163 | TIMEZONE MINUS FPNUMBER DST NUMBER |
164 | = { timezone = -$3; dst = $5; check_tz(); } | | |
22d68ad0 BJ |
165 | TIMEZONE MINUS FPNUMBER DST |
166 | = { timezone = -$3; dst = 1; check_tz(); } | | |
167 | MAXUSERS NUMBER | |
168 | = { maxusers = $2; }; | |
2f47f1cc | 169 | |
36edb824 SL |
170 | System_spec: |
171 | System_id System_parameter_list | |
172 | = { checksystemspec(*confp); } | |
173 | ; | |
174 | ||
175 | System_id: | |
176 | CONFIG Save_id | |
177 | = { mkconf($2); } | |
178 | ; | |
179 | ||
180 | System_parameter_list: | |
181 | System_parameter_list System_parameter | |
182 | | System_parameter | |
183 | ; | |
184 | ||
185 | System_parameter: | |
186 | swap_spec | |
187 | | root_spec | |
188 | | dump_spec | |
189 | | arg_spec | |
190 | ; | |
191 | ||
192 | swap_spec: | |
193 | SWAP optional_on swap_device_list | |
194 | ; | |
195 | ||
196 | swap_device_list: | |
197 | swap_device_list AND swap_device | |
198 | | swap_device | |
199 | ; | |
200 | ||
201 | swap_device: | |
202 | swap_device_spec optional_size | |
203 | = { mkswap(*confp, $1, $2); } | |
204 | ; | |
205 | ||
206 | swap_device_spec: | |
207 | device_name | |
208 | = { | |
209 | struct file_list *fl = newswap(); | |
210 | ||
211 | if (eq($1, "generic")) | |
212 | fl->f_fn = $1; | |
213 | else { | |
214 | fl->f_swapdev = nametodev($1, 0, 'b'); | |
215 | fl->f_fn = devtoname(fl->f_swapdev); | |
216 | } | |
217 | $$ = fl; | |
218 | } | |
219 | | major_minor | |
220 | = { | |
221 | struct file_list *fl = newswap(); | |
222 | ||
223 | fl->f_swapdev = $1; | |
224 | fl->f_fn = devtoname($1); | |
225 | $$ = fl; | |
226 | } | |
227 | ; | |
228 | ||
229 | root_spec: | |
230 | ROOT optional_on root_device_spec | |
231 | = { | |
232 | struct file_list *fl = *confp; | |
233 | ||
234 | if (fl && fl->f_rootdev != NODEV) | |
235 | yyerror("extraneous root device specification"); | |
236 | else | |
237 | fl->f_rootdev = $3; | |
238 | } | |
239 | ; | |
240 | ||
241 | root_device_spec: | |
242 | device_name | |
243 | = { $$ = nametodev($1, 0, 'a'); } | |
244 | | major_minor | |
245 | ; | |
246 | ||
247 | dump_spec: | |
248 | DUMPS optional_on dump_device_spec | |
249 | = { | |
250 | struct file_list *fl = *confp; | |
251 | ||
252 | if (fl && fl->f_dumpdev != NODEV) | |
253 | yyerror("extraneous dump device specification"); | |
254 | else | |
255 | fl->f_dumpdev = $3; | |
256 | } | |
257 | ||
258 | ; | |
259 | ||
260 | dump_device_spec: | |
261 | device_name | |
262 | = { $$ = nametodev($1, 0, 'b'); } | |
263 | | major_minor | |
264 | ; | |
265 | ||
266 | arg_spec: | |
267 | ARGS optional_on arg_device_spec | |
268 | = { | |
269 | struct file_list *fl = *confp; | |
270 | ||
271 | if (fl && fl->f_argdev != NODEV) | |
272 | yyerror("extraneous arg device specification"); | |
273 | else | |
274 | fl->f_argdev = $3; | |
275 | } | |
276 | ; | |
277 | ||
278 | arg_device_spec: | |
279 | device_name | |
280 | = { $$ = nametodev($1, 0, 'b'); } | |
281 | | major_minor | |
282 | ; | |
283 | ||
284 | major_minor: | |
285 | MAJOR NUMBER MINOR NUMBER | |
286 | = { $$ = makedev($2, $4); } | |
287 | ; | |
288 | ||
289 | optional_on: | |
290 | ON | |
291 | | /* empty */ | |
292 | ; | |
293 | ||
294 | optional_size: | |
295 | SIZE NUMBER | |
296 | = { $$ = $2; } | |
297 | | /* empty */ | |
298 | = { $$ = 0; } | |
299 | ; | |
300 | ||
301 | device_name: | |
302 | Save_id | |
303 | = { $$ = $1; } | |
304 | | Save_id NUMBER | |
305 | = { | |
306 | char buf[80]; | |
307 | ||
308 | (void) sprintf(buf, "%s%d", $1, $2); | |
309 | $$ = ns(buf); free($1); | |
310 | } | |
311 | | Save_id NUMBER ID | |
312 | = { | |
313 | char buf[80]; | |
314 | ||
315 | (void) sprintf(buf, "%s%d%s", $1, $2, $3); | |
316 | $$ = ns(buf); free($1); | |
317 | } | |
318 | ; | |
319 | ||
b1e602f2 | 320 | Opt_list: |
22d68ad0 BJ |
321 | Opt_list COMMA Option |
322 | | | |
b1e602f2 | 323 | Option |
22d68ad0 | 324 | ; |
b1e602f2 MT |
325 | |
326 | Option: | |
22d68ad0 BJ |
327 | Save_id |
328 | = { | |
329 | struct opt *op = (struct opt *)malloc(sizeof (struct opt)); | |
330 | op->op_name = ns($1); | |
331 | op->op_next = opt; | |
332 | op->op_value = 0; | |
333 | opt = op; | |
334 | free(temp_id); | |
335 | } | | |
336 | Save_id EQUALS Opt_value | |
337 | = { | |
338 | struct opt *op = (struct opt *)malloc(sizeof (struct opt)); | |
339 | op->op_name = ns($1); | |
340 | op->op_next = opt; | |
341 | op->op_value = ns($3); | |
342 | opt = op; | |
343 | free(temp_id); | |
344 | free(val_id); | |
345 | } ; | |
b1e602f2 | 346 | |
841254c0 | 347 | Opt_value: |
22d68ad0 BJ |
348 | ID |
349 | = { $$ = val_id = ns($1); } | | |
350 | NUMBER | |
9bd38ba8 KB |
351 | = { |
352 | char nb[16]; | |
353 | (void) sprintf(nb, "%d", $1); | |
354 | $$ = val_id = ns(nb); | |
355 | } ; | |
841254c0 RE |
356 | |
357 | ||
2f47f1cc | 358 | Save_id: |
22d68ad0 BJ |
359 | ID |
360 | = { $$ = temp_id = ns($1); } | |
2f47f1cc | 361 | ; |
7c1d4665 MK |
362 | |
363 | Mkopt_list: | |
364 | Mkopt_list COMMA Mkoption | |
365 | | | |
366 | Mkoption | |
367 | ; | |
368 | ||
369 | Mkoption: | |
370 | Save_id EQUALS Opt_value | |
371 | = { | |
372 | struct opt *op = (struct opt *)malloc(sizeof (struct opt)); | |
373 | op->op_name = ns($1); | |
374 | op->op_next = mkopt; | |
375 | op->op_value = ns($3); | |
376 | mkopt = op; | |
377 | free(temp_id); | |
378 | free(val_id); | |
379 | } ; | |
2f47f1cc MT |
380 | |
381 | Dev: | |
22d68ad0 BJ |
382 | ID |
383 | = { $$ = ns($1); } | |
2f47f1cc MT |
384 | ; |
385 | ||
386 | Device_spec: | |
22d68ad0 BJ |
387 | DEVICE Dev_name Dev_info Int_spec |
388 | = { cur.d_type = DEVICE; } | | |
389 | MASTER Dev_name Dev_info Int_spec | |
390 | = { cur.d_type = MASTER; } | | |
391 | DISK Dev_name Dev_info Int_spec | |
392 | = { cur.d_dk = 1; cur.d_type = DEVICE; } | | |
393 | CONTROLLER Dev_name Dev_info Int_spec | |
394 | = { cur.d_type = CONTROLLER; } | | |
395 | PSEUDO_DEVICE Init_dev Dev | |
396 | = { | |
397 | cur.d_name = $3; | |
398 | cur.d_type = PSEUDO_DEVICE; | |
399 | } | | |
400 | PSEUDO_DEVICE Init_dev Dev NUMBER | |
401 | = { | |
402 | cur.d_name = $3; | |
403 | cur.d_type = PSEUDO_DEVICE; | |
404 | cur.d_slave = $4; | |
405 | }; | |
2f47f1cc MT |
406 | |
407 | Dev_name: | |
22d68ad0 BJ |
408 | Init_dev Dev NUMBER |
409 | = { | |
410 | cur.d_name = $2; | |
411 | if (eq($2, "mba")) | |
412 | seen_mba = 1; | |
413 | else if (eq($2, "uba")) | |
414 | seen_uba = 1; | |
a0105456 SL |
415 | else if (eq($2, "vba")) |
416 | seen_vba = 1; | |
22d68ad0 BJ |
417 | cur.d_unit = $3; |
418 | }; | |
2f47f1cc MT |
419 | |
420 | Init_dev: | |
22d68ad0 BJ |
421 | /* lambda */ |
422 | = { init_dev(&cur); }; | |
2f47f1cc MT |
423 | |
424 | Dev_info: | |
425 | Con_info Info_list | |
22d68ad0 BJ |
426 | | |
427 | /* lambda */ | |
428 | ; | |
2f47f1cc MT |
429 | |
430 | Con_info: | |
22d68ad0 BJ |
431 | AT Dev NUMBER |
432 | = { | |
9bd38ba8 KB |
433 | if (eq(cur.d_name, "mba") || eq(cur.d_name, "uba")) { |
434 | (void) sprintf(errbuf, | |
435 | "%s must be connected to a nexus", cur.d_name); | |
436 | yyerror(errbuf); | |
437 | } | |
b1e602f2 | 438 | cur.d_conn = connect($2, $3); |
22d68ad0 BJ |
439 | } | |
440 | AT NEXUS NUMBER | |
441 | = { check_nexus(&cur, $3); cur.d_conn = TO_NEXUS; }; | |
2f47f1cc MT |
442 | |
443 | Info_list: | |
444 | Info_list Info | |
22d68ad0 BJ |
445 | | |
446 | /* lambda */ | |
447 | ; | |
2f47f1cc MT |
448 | |
449 | Info: | |
22d68ad0 BJ |
450 | CSR NUMBER |
451 | = { cur.d_addr = $2; } | | |
452 | DRIVE NUMBER | |
453 | = { cur.d_drive = $2; } | | |
454 | SLAVE NUMBER | |
455 | = { | |
456 | if (cur.d_conn != 0 && cur.d_conn != TO_NEXUS && | |
457 | cur.d_conn->d_type == MASTER) | |
b1e602f2 MT |
458 | cur.d_slave = $2; |
459 | else | |
460 | yyerror("can't specify slave--not to master"); | |
22d68ad0 BJ |
461 | } | |
462 | FLAGS NUMBER | |
463 | = { cur.d_flags = $2; }; | |
2f47f1cc MT |
464 | |
465 | Int_spec: | |
22d68ad0 BJ |
466 | VECTOR Id_list |
467 | = { cur.d_vec = $2; } | | |
468 | PRIORITY NUMBER | |
469 | = { cur.d_pri = $2; } | | |
470 | /* lambda */ | |
471 | ; | |
08f9a943 BJ |
472 | |
473 | Id_list: | |
22d68ad0 BJ |
474 | Save_id |
475 | = { | |
476 | struct idlst *a = (struct idlst *)malloc(sizeof(struct idlst)); | |
477 | a->id = $1; a->id_next = 0; $$ = a; | |
478 | } | | |
08f9a943 | 479 | Save_id Id_list = |
22d68ad0 BJ |
480 | { |
481 | struct idlst *a = (struct idlst *)malloc(sizeof(struct idlst)); | |
482 | a->id = $1; a->id_next = $2; $$ = a; | |
483 | }; | |
484 | ||
2f47f1cc MT |
485 | %% |
486 | ||
487 | yyerror(s) | |
f025f13d | 488 | char *s; |
2f47f1cc | 489 | { |
f025f13d | 490 | |
f6e835cd | 491 | fprintf(stderr, "config: line %d: %s\n", yyline + 1, s); |
2f47f1cc MT |
492 | } |
493 | ||
494 | /* | |
f025f13d | 495 | * return the passed string in a new space |
2f47f1cc | 496 | */ |
2f47f1cc MT |
497 | char * |
498 | ns(str) | |
f025f13d | 499 | register char *str; |
2f47f1cc MT |
500 | { |
501 | register char *cp; | |
502 | ||
22d68ad0 BJ |
503 | cp = malloc((unsigned)(strlen(str)+1)); |
504 | (void) strcpy(cp, str); | |
505 | return (cp); | |
2f47f1cc MT |
506 | } |
507 | ||
508 | /* | |
f025f13d | 509 | * add a device to the list of devices |
2f47f1cc | 510 | */ |
2f47f1cc | 511 | newdev(dp) |
f025f13d | 512 | register struct device *dp; |
2f47f1cc MT |
513 | { |
514 | register struct device *np; | |
515 | ||
516 | np = (struct device *) malloc(sizeof *np); | |
517 | *np = *dp; | |
057df410 | 518 | np->d_next = 0; |
f025f13d | 519 | if (curp == 0) |
b1e602f2 MT |
520 | dtab = np; |
521 | else | |
522 | curp->d_next = np; | |
523 | curp = np; | |
2f47f1cc MT |
524 | } |
525 | ||
526 | /* | |
f025f13d | 527 | * note that a configuration should be made |
2f47f1cc | 528 | */ |
36edb824 SL |
529 | mkconf(sysname) |
530 | char *sysname; | |
2f47f1cc | 531 | { |
36edb824 | 532 | register struct file_list *fl, **flp; |
2f47f1cc MT |
533 | |
534 | fl = (struct file_list *) malloc(sizeof *fl); | |
36edb824 SL |
535 | fl->f_type = SYSTEMSPEC; |
536 | fl->f_needs = sysname; | |
537 | fl->f_rootdev = NODEV; | |
538 | fl->f_argdev = NODEV; | |
539 | fl->f_dumpdev = NODEV; | |
540 | fl->f_fn = 0; | |
541 | fl->f_next = 0; | |
542 | for (flp = confp; *flp; flp = &(*flp)->f_next) | |
543 | ; | |
544 | *flp = fl; | |
545 | confp = flp; | |
546 | } | |
547 | ||
548 | struct file_list * | |
549 | newswap() | |
550 | { | |
551 | struct file_list *fl = (struct file_list *)malloc(sizeof (*fl)); | |
552 | ||
553 | fl->f_type = SWAPSPEC; | |
554 | fl->f_next = 0; | |
555 | fl->f_swapdev = NODEV; | |
556 | fl->f_swapsize = 0; | |
557 | fl->f_needs = 0; | |
558 | fl->f_fn = 0; | |
559 | return (fl); | |
560 | } | |
561 | ||
562 | /* | |
563 | * Add a swap device to the system's configuration | |
564 | */ | |
565 | mkswap(system, fl, size) | |
566 | struct file_list *system, *fl; | |
567 | int size; | |
568 | { | |
569 | register struct file_list **flp; | |
67259f7b | 570 | char name[80]; |
36edb824 SL |
571 | |
572 | if (system == 0 || system->f_type != SYSTEMSPEC) { | |
573 | yyerror("\"swap\" spec precedes \"config\" specification"); | |
574 | return; | |
575 | } | |
576 | if (size < 0) { | |
577 | yyerror("illegal swap partition size"); | |
578 | return; | |
579 | } | |
580 | /* | |
581 | * Append swap description to the end of the list. | |
582 | */ | |
583 | flp = &system->f_next; | |
584 | for (; *flp && (*flp)->f_type == SWAPSPEC; flp = &(*flp)->f_next) | |
585 | ; | |
586 | fl->f_next = *flp; | |
587 | *flp = fl; | |
8df5b824 | 588 | fl->f_swapsize = size; |
36edb824 SL |
589 | /* |
590 | * If first swap device for this system, | |
591 | * set up f_fn field to insure swap | |
592 | * files are created with unique names. | |
593 | */ | |
594 | if (system->f_fn) | |
595 | return; | |
596 | if (eq(fl->f_fn, "generic")) | |
597 | system->f_fn = ns(fl->f_fn); | |
2f47f1cc | 598 | else |
36edb824 | 599 | system->f_fn = ns(system->f_needs); |
2f47f1cc MT |
600 | } |
601 | ||
602 | /* | |
f025f13d BJ |
603 | * find the pointer to connect to the given device and number. |
604 | * returns 0 if no such device and prints an error message | |
2f47f1cc | 605 | */ |
f025f13d BJ |
606 | struct device * |
607 | connect(dev, num) | |
608 | register char *dev; | |
609 | register int num; | |
2f47f1cc MT |
610 | { |
611 | register struct device *dp; | |
f6f4af06 | 612 | struct device *huhcon(); |
2f47f1cc | 613 | |
a5e18d6b | 614 | if (num == QUES) |
f025f13d BJ |
615 | return (huhcon(dev)); |
616 | for (dp = dtab; dp != 0; dp = dp->d_next) { | |
617 | if ((num != dp->d_unit) || !eq(dev, dp->d_name)) | |
618 | continue; | |
619 | if (dp->d_type != CONTROLLER && dp->d_type != MASTER) { | |
9bd38ba8 KB |
620 | (void) sprintf(errbuf, |
621 | "%s connected to non-controller", dev); | |
622 | yyerror(errbuf); | |
f025f13d BJ |
623 | return (0); |
624 | } | |
625 | return (dp); | |
626 | } | |
9bd38ba8 KB |
627 | (void) sprintf(errbuf, "%s %d not defined", dev, num); |
628 | yyerror(errbuf); | |
f025f13d | 629 | return (0); |
2f47f1cc | 630 | } |
f6f4af06 MT |
631 | |
632 | /* | |
f025f13d | 633 | * connect to an unspecific thing |
f6f4af06 | 634 | */ |
f025f13d BJ |
635 | struct device * |
636 | huhcon(dev) | |
637 | register char *dev; | |
f6f4af06 | 638 | { |
f025f13d BJ |
639 | register struct device *dp, *dcp; |
640 | struct device rdev; | |
641 | int oldtype; | |
642 | ||
f6f4af06 | 643 | /* |
f025f13d | 644 | * First make certain that there are some of these to wildcard on |
f6f4af06 | 645 | */ |
f025f13d BJ |
646 | for (dp = dtab; dp != 0; dp = dp->d_next) |
647 | if (eq(dp->d_name, dev)) | |
648 | break; | |
649 | if (dp == 0) { | |
9bd38ba8 KB |
650 | (void) sprintf(errbuf, "no %s's to wildcard", dev); |
651 | yyerror(errbuf); | |
f025f13d BJ |
652 | return (0); |
653 | } | |
654 | oldtype = dp->d_type; | |
655 | dcp = dp->d_conn; | |
656 | /* | |
657 | * Now see if there is already a wildcard entry for this device | |
658 | * (e.g. Search for a "uba ?") | |
659 | */ | |
660 | for (; dp != 0; dp = dp->d_next) | |
661 | if (eq(dev, dp->d_name) && dp->d_unit == -1) | |
662 | break; | |
663 | /* | |
664 | * If there isn't, make one because everything needs to be connected | |
665 | * to something. | |
666 | */ | |
667 | if (dp == 0) { | |
668 | dp = &rdev; | |
669 | init_dev(dp); | |
670 | dp->d_unit = QUES; | |
671 | dp->d_name = ns(dev); | |
672 | dp->d_type = oldtype; | |
673 | newdev(dp); | |
674 | dp = curp; | |
675 | /* | |
676 | * Connect it to the same thing that other similar things are | |
677 | * connected to, but make sure it is a wildcard unit | |
678 | * (e.g. up connected to sc ?, here we make connect sc? to a | |
679 | * uba?). If other things like this are on the NEXUS or | |
680 | * if they aren't connected to anything, then make the same | |
681 | * connection, else call ourself to connect to another | |
682 | * unspecific device. | |
683 | */ | |
684 | if (dcp == TO_NEXUS || dcp == 0) | |
685 | dp->d_conn = dcp; | |
686 | else | |
687 | dp->d_conn = connect(dcp->d_name, QUES); | |
688 | } | |
689 | return (dp); | |
f6f4af06 MT |
690 | } |
691 | ||
692 | init_dev(dp) | |
f025f13d | 693 | register struct device *dp; |
f6f4af06 | 694 | { |
f025f13d BJ |
695 | |
696 | dp->d_name = "OHNO!!!"; | |
697 | dp->d_type = DEVICE; | |
698 | dp->d_conn = 0; | |
699 | dp->d_vec = 0; | |
700 | dp->d_addr = dp->d_pri = dp->d_flags = dp->d_dk = 0; | |
701 | dp->d_slave = dp->d_drive = dp->d_unit = UNKNOWN; | |
a5e18d6b MT |
702 | } |
703 | ||
704 | /* | |
f025f13d | 705 | * make certain that this is a reasonable type of thing to connect to a nexus |
a5e18d6b | 706 | */ |
a5e18d6b | 707 | check_nexus(dev, num) |
f025f13d BJ |
708 | register struct device *dev; |
709 | int num; | |
a5e18d6b | 710 | { |
f025f13d | 711 | |
0bf41cfc | 712 | switch (machine) { |
f025f13d | 713 | |
0bf41cfc | 714 | case MACHINE_VAX: |
67259f7b MK |
715 | if (!eq(dev->d_name, "uba") && !eq(dev->d_name, "mba") && |
716 | !eq(dev->d_name, "bi")) | |
717 | yyerror("only uba's, mba's, and bi's should be connected to the nexus"); | |
0bf41cfc BJ |
718 | if (num != QUES) |
719 | yyerror("can't give specific nexus numbers"); | |
720 | break; | |
721 | ||
a0105456 SL |
722 | case MACHINE_TAHOE: |
723 | if (!eq(dev->d_name, "vba")) | |
724 | yyerror("only vba's should be connected to the nexus"); | |
0bf41cfc | 725 | break; |
f4b2fb14 KM |
726 | |
727 | case MACHINE_HP300: | |
728 | if (num != QUES) | |
729 | dev->d_addr = num; | |
730 | break; | |
0bf41cfc | 731 | } |
f6f4af06 | 732 | } |
b1e602f2 MT |
733 | |
734 | /* | |
735 | * Check the timezone to make certain it is sensible | |
736 | */ | |
737 | ||
738 | check_tz() | |
739 | { | |
841254c0 | 740 | if (abs(timezone) > 12 * 60) |
b1e602f2 MT |
741 | yyerror("timezone is unreasonable"); |
742 | else | |
f025f13d | 743 | hadtz = 1; |
b1e602f2 | 744 | } |
36edb824 SL |
745 | |
746 | /* | |
747 | * Check system specification and apply defaulting | |
748 | * rules on root, argument, dump, and swap devices. | |
749 | */ | |
750 | checksystemspec(fl) | |
751 | register struct file_list *fl; | |
752 | { | |
753 | char buf[BUFSIZ]; | |
754 | register struct file_list *swap; | |
755 | int generic; | |
756 | ||
757 | if (fl == 0 || fl->f_type != SYSTEMSPEC) { | |
758 | yyerror("internal error, bad system specification"); | |
759 | exit(1); | |
760 | } | |
761 | swap = fl->f_next; | |
762 | generic = swap && swap->f_type == SWAPSPEC && eq(swap->f_fn, "generic"); | |
763 | if (fl->f_rootdev == NODEV && !generic) { | |
764 | yyerror("no root device specified"); | |
765 | exit(1); | |
766 | } | |
767 | /* | |
768 | * Default swap area to be in 'b' partition of root's | |
769 | * device. If root specified to be other than on 'a' | |
770 | * partition, give warning, something probably amiss. | |
771 | */ | |
772 | if (swap == 0 || swap->f_type != SWAPSPEC) { | |
773 | dev_t dev; | |
774 | ||
775 | swap = newswap(); | |
776 | dev = fl->f_rootdev; | |
777 | if (minor(dev) & 07) { | |
9bd38ba8 | 778 | (void) sprintf(buf, |
36edb824 SL |
779 | "Warning, swap defaulted to 'b' partition with root on '%c' partition", |
780 | (minor(dev) & 07) + 'a'); | |
781 | yyerror(buf); | |
782 | } | |
783 | swap->f_swapdev = | |
784 | makedev(major(dev), (minor(dev) &~ 07) | ('b' - 'a')); | |
785 | swap->f_fn = devtoname(swap->f_swapdev); | |
786 | mkswap(fl, swap, 0); | |
787 | } | |
788 | /* | |
789 | * Make sure a generic swap isn't specified, along with | |
790 | * other stuff (user must really be confused). | |
791 | */ | |
792 | if (generic) { | |
793 | if (fl->f_rootdev != NODEV) | |
794 | yyerror("root device specified with generic swap"); | |
795 | if (fl->f_argdev != NODEV) | |
796 | yyerror("arg device specified with generic swap"); | |
797 | if (fl->f_dumpdev != NODEV) | |
798 | yyerror("dump device specified with generic swap"); | |
799 | return; | |
800 | } | |
801 | /* | |
802 | * Default argument device and check for oddball arrangements. | |
803 | */ | |
804 | if (fl->f_argdev == NODEV) | |
805 | fl->f_argdev = swap->f_swapdev; | |
806 | if (fl->f_argdev != swap->f_swapdev) | |
807 | yyerror("Warning, arg device different than primary swap"); | |
808 | /* | |
809 | * Default dump device and warn if place is not a | |
810 | * swap area or the argument device partition. | |
811 | */ | |
812 | if (fl->f_dumpdev == NODEV) | |
813 | fl->f_dumpdev = swap->f_swapdev; | |
814 | if (fl->f_dumpdev != swap->f_swapdev && fl->f_dumpdev != fl->f_argdev) { | |
815 | struct file_list *p = swap->f_next; | |
816 | ||
817 | for (; p && p->f_type == SWAPSPEC; p = p->f_next) | |
818 | if (fl->f_dumpdev == p->f_swapdev) | |
819 | return; | |
9bd38ba8 | 820 | (void) sprintf(buf, "Warning, orphaned dump device, %s", |
36edb824 SL |
821 | "do you know what you're doing"); |
822 | yyerror(buf); | |
823 | } | |
824 | } | |
825 | ||
826 | /* | |
827 | * Verify all devices specified in the system specification | |
828 | * are present in the device specifications. | |
829 | */ | |
830 | verifysystemspecs() | |
831 | { | |
832 | register struct file_list *fl; | |
833 | dev_t checked[50], *verifyswap(); | |
834 | register dev_t *pchecked = checked; | |
835 | ||
836 | for (fl = conf_list; fl; fl = fl->f_next) { | |
837 | if (fl->f_type != SYSTEMSPEC) | |
838 | continue; | |
839 | if (!finddev(fl->f_rootdev)) | |
840 | deverror(fl->f_needs, "root"); | |
841 | *pchecked++ = fl->f_rootdev; | |
842 | pchecked = verifyswap(fl->f_next, checked, pchecked); | |
843 | #define samedev(dev1, dev2) \ | |
844 | ((minor(dev1) &~ 07) != (minor(dev2) &~ 07)) | |
845 | if (!alreadychecked(fl->f_dumpdev, checked, pchecked)) { | |
846 | if (!finddev(fl->f_dumpdev)) | |
847 | deverror(fl->f_needs, "dump"); | |
848 | *pchecked++ = fl->f_dumpdev; | |
849 | } | |
850 | if (!alreadychecked(fl->f_argdev, checked, pchecked)) { | |
851 | if (!finddev(fl->f_argdev)) | |
852 | deverror(fl->f_needs, "arg"); | |
853 | *pchecked++ = fl->f_argdev; | |
854 | } | |
855 | } | |
856 | } | |
857 | ||
858 | /* | |
859 | * Do as above, but for swap devices. | |
860 | */ | |
861 | dev_t * | |
862 | verifyswap(fl, checked, pchecked) | |
863 | register struct file_list *fl; | |
864 | dev_t checked[]; | |
865 | register dev_t *pchecked; | |
866 | { | |
867 | ||
868 | for (;fl && fl->f_type == SWAPSPEC; fl = fl->f_next) { | |
869 | if (eq(fl->f_fn, "generic")) | |
870 | continue; | |
871 | if (alreadychecked(fl->f_swapdev, checked, pchecked)) | |
872 | continue; | |
873 | if (!finddev(fl->f_swapdev)) | |
874 | fprintf(stderr, | |
875 | "config: swap device %s not configured", fl->f_fn); | |
876 | *pchecked++ = fl->f_swapdev; | |
877 | } | |
878 | return (pchecked); | |
879 | } | |
880 | ||
881 | /* | |
882 | * Has a device already been checked | |
883 | * for it's existence in the configuration? | |
884 | */ | |
885 | alreadychecked(dev, list, last) | |
886 | dev_t dev, list[]; | |
887 | register dev_t *last; | |
888 | { | |
889 | register dev_t *p; | |
890 | ||
891 | for (p = list; p < last; p++) | |
892 | if (samedev(*p, dev)) | |
893 | return (1); | |
894 | return (0); | |
895 | } | |
896 | ||
897 | deverror(systemname, devtype) | |
898 | char *systemname, *devtype; | |
899 | { | |
900 | ||
901 | fprintf(stderr, "config: %s: %s device not configured\n", | |
902 | systemname, devtype); | |
903 | } | |
904 | ||
905 | /* | |
906 | * Look for the device in the list of | |
907 | * configured hardware devices. Must | |
908 | * take into account stuff wildcarded. | |
909 | */ | |
67259f7b | 910 | /*ARGSUSED*/ |
36edb824 SL |
911 | finddev(dev) |
912 | dev_t dev; | |
913 | { | |
914 | ||
915 | /* punt on this right now */ | |
916 | return (1); | |
917 | } |