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1.1 root 1: /*
2: * Copyright (c) 1982, 1986 Regents of the University of California.
3: * All rights reserved. The Berkeley software License Agreement
4: * specifies the terms and conditions for redistribution.
5: *
6: * @(#)conf.c 7.1 (Berkeley) 6/5/86
7: */
8:
9: #include "param.h"
10: #include "systm.h"
11: #include "buf.h"
12: #include "ioctl.h"
13: #include "tty.h"
14: #include "conf.h"
15:
16: int nulldev();
17: int nodev();
18:
19: #include "hp.h"
20: #if NHP > 0
21: int hpopen(),hpstrategy(),hpread(),hpwrite(),hpdump(),hpioctl(),hpsize();
22: #else
23: #define hpopen nodev
24: #define hpstrategy nodev
25: #define hpread nodev
26: #define hpwrite nodev
27: #define hpdump nodev
28: #define hpioctl nodev
29: #define hpsize 0
30: #endif
31:
32: #include "tu.h"
33: #if NHT > 0
34: int htopen(),htclose(),htstrategy(),htread(),htwrite(),htdump(),htioctl();
35: #else
36: #define htopen nodev
37: #define htclose nodev
38: #define htstrategy nodev
39: #define htread nodev
40: #define htwrite nodev
41: #define htdump nodev
42: #define htioctl nodev
43: #endif
44:
45: #include "rk.h"
46: #if NHK > 0
47: int rkopen(),rkstrategy(),rkread(),rkwrite(),rkintr();
48: int rkdump(),rkreset(),rksize();
49: #else
50: #define rkopen nodev
51: #define rkstrategy nodev
52: #define rkread nodev
53: #define rkwrite nodev
54: #define rkintr nodev
55: #define rkdump nodev
56: #define rkreset nodev
57: #define rksize 0
58: #endif
59:
60: #include "te.h"
61: #if NTE > 0
62: int tmopen(),tmclose(),tmstrategy(),tmread(),tmwrite();
63: int tmioctl(),tmdump(),tmreset();
64: #else
65: #define tmopen nodev
66: #define tmclose nodev
67: #define tmstrategy nodev
68: #define tmread nodev
69: #define tmwrite nodev
70: #define tmioctl nodev
71: #define tmdump nodev
72: #define tmreset nulldev
73: #endif
74:
75: #include "tms.h"
76: #if NTMS > 0
77: int tmscpopen(),tmscpclose(),tmscpstrategy(),tmscpread(),tmscpwrite();
78: int tmscpioctl(),tmscpdump(),tmscpreset();
79: #else
80: #define tmscpopen nodev
81: #define tmscpclose nodev
82: #define tmscpstrategy nodev
83: #define tmscpread nodev
84: #define tmscpwrite nodev
85: #define tmscpioctl nodev
86: #define tmscpdump nodev
87: #define tmscpreset nulldev
88: #endif
89:
90: #include "ts.h"
91: #if NTS > 0
92: int tsopen(),tsclose(),tsstrategy(),tsread(),tswrite();
93: int tsioctl(),tsdump(),tsreset();
94: #else
95: #define tsopen nodev
96: #define tsclose nodev
97: #define tsstrategy nodev
98: #define tsread nodev
99: #define tswrite nodev
100: #define tsioctl nodev
101: #define tsdump nodev
102: #define tsreset nulldev
103: #endif
104:
105: #include "mu.h"
106: #if NMT > 0
107: int mtopen(),mtclose(),mtstrategy(),mtread(),mtwrite();
108: int mtioctl(),mtdump();
109: #else
110: #define mtopen nodev
111: #define mtclose nodev
112: #define mtstrategy nodev
113: #define mtread nodev
114: #define mtwrite nodev
115: #define mtioctl nodev
116: #define mtdump nodev
117: #endif
118:
119: #include "ra.h"
120: #if NUDA > 0
121: int udopen(),udstrategy(),udread(),udwrite(),udreset(),uddump(),udsize();
122: #else
123: #define udopen nodev
124: #define udstrategy nodev
125: #define udread nodev
126: #define udwrite nodev
127: #define udreset nulldev
128: #define uddump nodev
129: #define udsize 0
130: #endif
131:
132: #include "up.h"
133: #if NSC > 0
134: int upopen(),upstrategy(),upread(),upwrite(),upreset(),updump(),upsize();
135: #else
136: #define upopen nodev
137: #define upstrategy nodev
138: #define upread nodev
139: #define upwrite nodev
140: #define upreset nulldev
141: #define updump nodev
142: #define upsize 0
143: #endif
144:
145: #include "tj.h"
146: #if NUT > 0
147: int utopen(),utclose(),utstrategy(),utread(),utwrite(),utioctl();
148: int utreset(),utdump();
149: #else
150: #define utopen nodev
151: #define utclose nodev
152: #define utread nodev
153: #define utstrategy nodev
154: #define utwrite nodev
155: #define utreset nulldev
156: #define utioctl nodev
157: #define utdump nodev
158: #endif
159:
160: #include "rb.h"
161: #if NIDC > 0
162: int idcopen(),idcstrategy(),idcread(),idcwrite();
163: int idcreset(),idcdump(),idcsize();;
164: #else
165: #define idcopen nodev
166: #define idcstrategy nodev
167: #define idcread nodev
168: #define idcwrite nodev
169: #define idcreset nulldev
170: #define idcdump nodev
171: #define idcsize 0
172: #endif
173:
174: #if defined(VAX750) || defined(VAX730)
175: int tuopen(),tuclose(),tustrategy();
176: #else
177: #define tuopen nodev
178: #define tuclose nodev
179: #define tustrategy nodev
180: #endif
181:
182: #include "rx.h"
183: #if NFX > 0
184: int rxopen(),rxstrategy(),rxclose(),rxread(),rxwrite(),rxreset(),rxioctl();
185: #else
186: #define rxopen nodev
187: #define rxstrategy nodev
188: #define rxclose nodev
189: #define rxread nodev
190: #define rxwrite nodev
191: #define rxreset nulldev
192: #define rxioctl nodev
193: #endif
194:
195: #include "uu.h"
196: #if NUU > 0
197: int uuopen(),uustrategy(),uuclose(),uureset(),uuioctl();
198: #else
199: #define uuopen nodev
200: #define uustrategy nodev
201: #define uuclose nodev
202: #define uureset nulldev
203: #define uuioctl nodev
204: #endif
205:
206: #include "rl.h"
207: #if NRL > 0
208: int rlopen(),rlstrategy(),rlread(),rlwrite();
209: int rlreset(),rldump(),rlsize();
210: #else
211: #define rlopen nodev
212: #define rlstrategy nodev
213: #define rlread nodev
214: #define rlwrite nodev
215: #define rlreset nulldev
216: #define rldump nodev
217: #define rlsize 0
218: #endif
219:
220: int swstrategy(),swread(),swwrite();
221:
222: struct bdevsw bdevsw[] =
223: {
224: { hpopen, nulldev, hpstrategy, hpdump, /*0*/
225: hpsize, 0 },
226: { htopen, htclose, htstrategy, htdump, /*1*/
227: 0, B_TAPE },
228: { upopen, nulldev, upstrategy, updump, /*2*/
229: upsize, 0 },
230: { rkopen, nulldev, rkstrategy, rkdump, /*3*/
231: rksize, 0 },
232: { nodev, nodev, swstrategy, nodev, /*4*/
233: 0, 0 },
234: { tmopen, tmclose, tmstrategy, tmdump, /*5*/
235: 0, B_TAPE },
236: { tsopen, tsclose, tsstrategy, tsdump, /*6*/
237: 0, B_TAPE },
238: { mtopen, mtclose, mtstrategy, mtdump, /*7*/
239: 0, B_TAPE },
240: { tuopen, tuclose, tustrategy, nodev, /*8*/
241: 0, B_TAPE },
242: { udopen, nulldev, udstrategy, uddump, /*9*/
243: udsize, 0 },
244: { utopen, utclose, utstrategy, utdump, /*10*/
245: 0, B_TAPE },
246: { idcopen, nodev, idcstrategy, idcdump, /*11*/
247: idcsize, 0 },
248: { rxopen, rxclose, rxstrategy, nodev, /*12*/
249: 0, 0 },
250: { uuopen, uuclose, uustrategy, nodev, /*13*/
251: 0, 0 },
252: { rlopen, nodev, rlstrategy, rldump, /*14*/
253: rlsize, 0 },
254: { tmscpopen, tmscpclose, tmscpstrategy, tmscpdump, /*15*/
255: 0, B_TAPE },
256: };
257: int nblkdev = sizeof (bdevsw) / sizeof (bdevsw[0]);
258:
259: int cnopen(),cnclose(),cnread(),cnwrite(),cnioctl();
260: struct tty cons;
261:
262: #include "acc.h"
263: #if NACC > 0
264: int accreset();
265: #else
266: #define accreset nulldev
267: #endif
268:
269: #include "ct.h"
270: #if NCT > 0
271: int ctopen(),ctclose(),ctwrite();
272: #else
273: #define ctopen nulldev
274: #define ctclose nulldev
275: #define ctwrite nulldev
276: #endif
277:
278: #include "dh.h"
279: #if NDH == 0
280: #define dhopen nodev
281: #define dhclose nodev
282: #define dhread nodev
283: #define dhwrite nodev
284: #define dhioctl nodev
285: #define dhstop nodev
286: #define dhreset nulldev
287: #define dh11 0
288: #else
289: int dhopen(),dhclose(),dhread(),dhwrite(),dhioctl(),dhstop(),dhreset();
290: struct tty dh11[];
291: #endif
292:
293: #include "dmf.h"
294: #if NDMF == 0
295: #define dmfopen nodev
296: #define dmfclose nodev
297: #define dmfread nodev
298: #define dmfwrite nodev
299: #define dmfioctl nodev
300: #define dmfstop nodev
301: #define dmfreset nulldev
302: #define dmf_tty 0
303: #else
304: int dmfopen(),dmfclose(),dmfread(),dmfwrite(),dmfioctl(),dmfstop(),dmfreset();
305: struct tty dmf_tty[];
306: #endif
307:
308: #if VAX8600
309: int crlopen(),crlclose(),crlread(),crlwrite();
310: #else
311: #define crlopen nodev
312: #define crlclose nodev
313: #define crlread nodev
314: #define crlwrite nodev
315: #endif
316:
317: #if VAX780
318: int flopen(),flclose(),flread(),flwrite();
319: #else
320: #define flopen nodev
321: #define flclose nodev
322: #define flread nodev
323: #define flwrite nodev
324: #endif
325:
326: #include "dz.h"
327: #if NDZ == 0
328: #define dzopen nodev
329: #define dzclose nodev
330: #define dzread nodev
331: #define dzwrite nodev
332: #define dzioctl nodev
333: #define dzstop nodev
334: #define dzreset nulldev
335: #define dz_tty 0
336: #else
337: int dzopen(),dzclose(),dzread(),dzwrite(),dzioctl(),dzstop(),dzreset();
338: struct tty dz_tty[];
339: #endif
340:
341: #include "lp.h"
342: #if NLP > 0
343: int lpopen(),lpclose(),lpwrite(),lpreset();
344: #else
345: #define lpopen nodev
346: #define lpclose nodev
347: #define lpwrite nodev
348: #define lpreset nulldev
349: #endif
350:
351: int syopen(),syread(),sywrite(),syioctl(),syselect();
352:
353: int mmread(),mmwrite();
354: #define mmselect seltrue
355:
356: #include "va.h"
357: #if NVA > 0
358: int vaopen(),vaclose(),vawrite(),vaioctl(),vareset(),vaselect();
359: #else
360: #define vaopen nodev
361: #define vaclose nodev
362: #define vawrite nodev
363: #define vaopen nodev
364: #define vaioctl nodev
365: #define vareset nulldev
366: #define vaselect nodev
367: #endif
368:
369: #include "vp.h"
370: #if NVP > 0
371: int vpopen(),vpclose(),vpwrite(),vpioctl(),vpreset(),vpselect();
372: #else
373: #define vpopen nodev
374: #define vpclose nodev
375: #define vpwrite nodev
376: #define vpioctl nodev
377: #define vpreset nulldev
378: #define vpselect nodev
379: #endif
380:
381: #include "pty.h"
382: #if NPTY > 0
383: int ptsopen(),ptsclose(),ptsread(),ptswrite(),ptsstop();
384: int ptcopen(),ptcclose(),ptcread(),ptcwrite(),ptcselect();
385: int ptyioctl();
386: struct tty pt_tty[];
387: #else
388: #define ptsopen nodev
389: #define ptsclose nodev
390: #define ptsread nodev
391: #define ptswrite nodev
392: #define ptcopen nodev
393: #define ptcclose nodev
394: #define ptcread nodev
395: #define ptcwrite nodev
396: #define ptyioctl nodev
397: #define pt_tty 0
398: #define ptcselect nodev
399: #define ptsstop nulldev
400: #endif
401:
402: #include "lpa.h"
403: #if NLPA > 0
404: int lpaopen(),lpaclose(),lparead(),lpawrite(),lpaioctl();
405: #else
406: #define lpaopen nodev
407: #define lpaclose nodev
408: #define lparead nodev
409: #define lpawrite nodev
410: #define lpaioctl nodev
411: #endif
412:
413: #include "dn.h"
414: #if NDN > 0
415: int dnopen(),dnclose(),dnwrite();
416: #else
417: #define dnopen nodev
418: #define dnclose nodev
419: #define dnwrite nodev
420: #endif
421:
422: #include "ik.h"
423: #if NIK > 0
424: int ikopen(),ikclose(),ikread(),ikwrite(),ikioctl(),ikreset();
425: #else
426: #define ikopen nodev
427: #define ikclose nodev
428: #define ikread nodev
429: #define ikwrite nodev
430: #define ikioctl nodev
431: #define ikreset nulldev
432: #endif
433:
434: #include "ps.h"
435: #if NPS > 0
436: int psopen(),psclose(),psread(),pswrite(),psioctl(),psreset();
437: #else
438: #define psopen nodev
439: #define psclose nodev
440: #define psread nodev
441: #define pswrite nodev
442: #define psopen nodev
443: #define psioctl nodev
444: #define psreset nulldev
445: #endif
446:
447: #include "ad.h"
448: #if NAD > 0
449: int adopen(),adclose(),adioctl(),adreset();
450: #else
451: #define adopen nodev
452: #define adclose nodev
453: #define adioctl nodev
454: #define adreset nulldev
455: #endif
456:
457: int logopen(),logclose(),logread(),logioctl(),logselect();
458:
459: #include "dhu.h"
460: #if NDHU > 0
461: int dhuopen(),dhuclose(),dhuread(),dhuwrite(),dhuioctl(),dhustop(),dhureset();
462: struct tty dhu_tty[];
463: #else
464: #define dhuopen nodev
465: #define dhuclose nodev
466: #define dhuread nodev
467: #define dhuwrite nodev
468: #define dhuioctl nodev
469: #define dhustop nodev
470: #define dhureset nulldev
471: #define dhu_tty 0
472: #endif
473:
474: #include "vs.h"
475: #if NVS > 0
476: int vsopen(),vsclose(),vsioctl(),vsreset(),vsselect();
477: #else
478: #define vsopen nodev
479: #define vsclose nodev
480: #define vsioctl nodev
481: #define vsreset nodev
482: #define vsselect nodev
483: #endif
484:
485: #include "dmz.h"
486: #if NDMZ > 0
487: int dmzopen(),dmzclose(),dmzread(),dmzwrite(),dmzioctl(),dmzstop(),dmzreset();
488: struct tty dmz_tty[];
489: #else
490: #define dmzopen nodev
491: #define dmzclose nodev
492: #define dmzread nodev
493: #define dmzwrite nodev
494: #define dmzioctl nodev
495: #define dmzstop nodev
496: #define dmzreset nulldev
497: #define dmz_tty 0
498: #endif
499:
500: int ttselect(), seltrue();
501:
502: struct cdevsw cdevsw[] =
503: {
504: cnopen, cnclose, cnread, cnwrite, /*0*/
505: cnioctl, nulldev, nulldev, &cons,
506: ttselect, nodev,
507: dzopen, dzclose, dzread, dzwrite, /*1*/
508: dzioctl, dzstop, dzreset, dz_tty,
509: ttselect, nodev,
510: syopen, nulldev, syread, sywrite, /*2*/
511: syioctl, nulldev, nulldev, 0,
512: syselect, nodev,
513: nulldev, nulldev, mmread, mmwrite, /*3*/
514: nodev, nulldev, nulldev, 0,
515: mmselect, nodev,
516: hpopen, nulldev, hpread, hpwrite, /*4*/
517: hpioctl, nodev, nulldev, 0,
518: seltrue, nodev,
519: htopen, htclose, htread, htwrite, /*5*/
520: htioctl, nodev, nulldev, 0,
521: seltrue, nodev,
522: vpopen, vpclose, nodev, vpwrite, /*6*/
523: vpioctl, nulldev, vpreset, 0,
524: vpselect, nodev,
525: nulldev, nulldev, swread, swwrite, /*7*/
526: nodev, nodev, nulldev, 0,
527: nodev, nodev,
528: flopen, flclose, flread, flwrite, /*8*/
529: nodev, nodev, nulldev, 0,
530: seltrue, nodev,
531: udopen, nulldev, udread, udwrite, /*9*/
532: nodev, nodev, udreset, 0,
533: seltrue, nodev,
534: vaopen, vaclose, nodev, vawrite, /*10*/
535: vaioctl, nulldev, vareset, 0,
536: vaselect, nodev,
537: rkopen, nulldev, rkread, rkwrite, /*11*/
538: nodev, nodev, rkreset, 0,
539: seltrue, nodev,
540: dhopen, dhclose, dhread, dhwrite, /*12*/
541: dhioctl, dhstop, dhreset, dh11,
542: ttselect, nodev,
543: upopen, nulldev, upread, upwrite, /*13*/
544: nodev, nodev, upreset, 0,
545: seltrue, nodev,
546: tmopen, tmclose, tmread, tmwrite, /*14*/
547: tmioctl, nodev, tmreset, 0,
548: seltrue, nodev,
549: lpopen, lpclose, nodev, lpwrite, /*15*/
550: nodev, nodev, lpreset, 0,
551: seltrue, nodev,
552: tsopen, tsclose, tsread, tswrite, /*16*/
553: tsioctl, nodev, tsreset, 0,
554: seltrue, nodev,
555: utopen, utclose, utread, utwrite, /*17*/
556: utioctl, nodev, utreset, 0,
557: seltrue, nodev,
558: ctopen, ctclose, nodev, ctwrite, /*18*/
559: nodev, nodev, nulldev, 0,
560: seltrue, nodev,
561: mtopen, mtclose, mtread, mtwrite, /*19*/
562: mtioctl, nodev, nodev, 0,
563: seltrue, nodev,
564: ptsopen, ptsclose, ptsread, ptswrite, /*20*/
565: ptyioctl, ptsstop, nulldev, pt_tty,
566: ttselect, nodev,
567: ptcopen, ptcclose, ptcread, ptcwrite, /*21*/
568: ptyioctl, nulldev, nulldev, pt_tty,
569: ptcselect, nodev,
570: dmfopen, dmfclose, dmfread, dmfwrite, /*22*/
571: dmfioctl, dmfstop, dmfreset, dmf_tty,
572: ttselect, nodev,
573: idcopen, nulldev, idcread, idcwrite, /*23*/
574: nodev, nodev, idcreset, 0,
575: seltrue, nodev,
576: dnopen, dnclose, nodev, dnwrite, /*24*/
577: nodev, nodev, nulldev, 0,
578: seltrue, nodev,
579: /* 25-29 reserved to local sites */
580: nodev, nodev, nodev, nodev, /*25*/
581: nodev, nulldev, nulldev, 0,
582: nodev, nodev,
583: lpaopen, lpaclose, lparead, lpawrite, /*26*/
584: lpaioctl, nodev, nulldev, 0,
585: seltrue, nodev,
586: psopen, psclose, psread, pswrite, /*27*/
587: psioctl, nodev, psreset, 0,
588: seltrue, nodev,
589: nodev, nodev, nodev, nodev, /*28*/
590: nodev, nulldev, nulldev, 0,
591: nodev, nodev,
592: adopen, adclose, nodev, nodev, /*29*/
593: adioctl, nodev, adreset, 0,
594: seltrue, nodev,
595: rxopen, rxclose, rxread, rxwrite, /*30*/
596: rxioctl, nodev, rxreset, 0,
597: seltrue, nodev,
598: ikopen, ikclose, ikread, ikwrite, /*31*/
599: ikioctl, nodev, ikreset, 0,
600: seltrue, nodev,
601: rlopen, nodev, rlread, rlwrite, /*32*/
602: nodev, nodev, rlreset, 0,
603: seltrue, nodev,
604: logopen, logclose, logread, nodev, /*33*/
605: logioctl, nodev, nulldev, 0,
606: logselect, nodev,
607: dhuopen, dhuclose, dhuread, dhuwrite, /*34*/
608: dhuioctl, dhustop, dhureset, dhu_tty,
609: ttselect, nodev,
610: crlopen, crlclose, crlread, crlwrite, /*35*/
611: nodev, nodev, nulldev, 0,
612: seltrue, nodev,
613: vsopen, vsclose, nodev, nodev, /*36*/
614: vsioctl, nodev, vsreset, 0,
615: vsselect, nodev,
616: dmzopen, dmzclose, dmzread, dmzwrite, /*37*/
617: dmzioctl, dmzstop, dmzreset, dmz_tty,
618: ttselect, nodev,
619: tmscpopen, tmscpclose, tmscpread, tmscpwrite, /*38*/
620: tmscpioctl, nodev, tmscpreset, 0,
621: seltrue, nodev,
622: nodev, nodev, nodev, nodev, /*39*/
623: nodev, nulldev, nulldev, 0,
624: nodev, nodev,
625: nodev, nodev, nodev, nodev, /*40*/
626: nodev, nulldev, nulldev, 0,
627: nodev, nodev,
628: nodev, nodev, nodev, nodev, /*41*/
629: nodev, nulldev, nulldev, 0,
630: nodev, nodev,
631: /* 42-50 reserved to local sites */
632: nodev, nodev, nodev, nodev, /*42*/
633: nodev, nulldev, nulldev, 0,
634: nodev, nodev,
635: };
636: int nchrdev = sizeof (cdevsw) / sizeof (cdevsw[0]);
637:
638: int mem_no = 3; /* major device number of memory special file */
639:
640: /*
641: * Swapdev is a fake device implemented
642: * in sw.c used only internally to get to swstrategy.
643: * It cannot be provided to the users, because the
644: * swstrategy routine munches the b_dev and b_blkno entries
645: * before calling the appropriate driver. This would horribly
646: * confuse, e.g. the hashing routines. Instead, /dev/drum is
647: * provided as a character (raw) device.
648: */
649: dev_t swapdev = makedev(4, 0);
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