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1.1 root 1: /*
2: * Copyright (c) 1982 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 6.9 (Berkeley) 8/30/85
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 "ts.h"
76: #if NTS > 0
77: int tsopen(),tsclose(),tsstrategy(),tsread(),tswrite();
78: int tsioctl(),tsdump(),tsreset();
79: #else
80: #define tsopen nodev
81: #define tsclose nodev
82: #define tsstrategy nodev
83: #define tsread nodev
84: #define tswrite nodev
85: #define tsioctl nodev
86: #define tsdump nodev
87: #define tsreset nulldev
88: #endif
89:
90: #include "mu.h"
91: #if NMT > 0
92: int mtopen(),mtclose(),mtstrategy(),mtread(),mtwrite();
93: int mtioctl(),mtdump();
94: #else
95: #define mtopen nodev
96: #define mtclose nodev
97: #define mtstrategy nodev
98: #define mtread nodev
99: #define mtwrite nodev
100: #define mtioctl nodev
101: #define mtdump nodev
102: #endif
103:
104: #include "ra.h"
105: #if NUDA > 0
106: int udopen(),udstrategy(),udread(),udwrite(),udreset(),uddump(),udsize();
107: #else
108: #define udopen nodev
109: #define udstrategy nodev
110: #define udread nodev
111: #define udwrite nodev
112: #define udreset nulldev
113: #define uddump nodev
114: #define udsize 0
115: #endif
116:
117: #include "up.h"
118: #if NSC > 0
119: int upopen(),upstrategy(),upread(),upwrite(),upreset(),updump(),upsize();
120: #else
121: #define upopen nodev
122: #define upstrategy nodev
123: #define upread nodev
124: #define upwrite nodev
125: #define upreset nulldev
126: #define updump nodev
127: #define upsize 0
128: #endif
129:
130: #include "tj.h"
131: #if NUT > 0
132: int utopen(),utclose(),utstrategy(),utread(),utwrite(),utioctl();
133: int utreset(),utdump();
134: #else
135: #define utopen nodev
136: #define utclose nodev
137: #define utread nodev
138: #define utstrategy nodev
139: #define utwrite nodev
140: #define utreset nulldev
141: #define utioctl nodev
142: #define utdump nodev
143: #endif
144:
145: #include "rb.h"
146: #if NIDC > 0
147: int idcopen(),idcstrategy(),idcread(),idcwrite();
148: int idcreset(),idcdump(),idcsize();;
149: #else
150: #define idcopen nodev
151: #define idcstrategy nodev
152: #define idcread nodev
153: #define idcwrite nodev
154: #define idcreset nulldev
155: #define idcdump nodev
156: #define idcsize 0
157: #endif
158:
159: #if defined(VAX750) || defined(VAX730)
160: int tuopen(),tuclose(),tustrategy();
161: #else
162: #define tuopen nodev
163: #define tuclose nodev
164: #define tustrategy nodev
165: #endif
166:
167: #include "rx.h"
168: #if NFX > 0
169: int rxopen(),rxstrategy(),rxclose(),rxread(),rxwrite(),rxreset(),rxioctl();
170: #else
171: #define rxopen nodev
172: #define rxstrategy nodev
173: #define rxclose nodev
174: #define rxread nodev
175: #define rxwrite nodev
176: #define rxreset nulldev
177: #define rxioctl nodev
178: #endif
179:
180: #include "uu.h"
181: #if NUU > 0
182: int uuopen(),uustrategy(),uuclose(),uureset(),uuioctl();
183: #else
184: #define uuopen nodev
185: #define uustrategy nodev
186: #define uuclose nodev
187: #define uureset nulldev
188: #define uuioctl nodev
189: #endif
190:
191: #include "rl.h"
192: #if NRL > 0
193: int rlopen(),rlstrategy(),rlread(),rlwrite();
194: int rlreset(),rldump(),rlsize();
195: #else
196: #define rlopen nodev
197: #define rlstrategy nodev
198: #define rlread nodev
199: #define rlwrite nodev
200: #define rlreset nulldev
201: #define rldump nodev
202: #define rlsize 0
203: #endif
204:
205: int swstrategy(),swread(),swwrite();
206:
207: struct bdevsw bdevsw[] =
208: {
209: { hpopen, nulldev, hpstrategy, hpdump, /*0*/
210: hpsize, 0 },
211: { htopen, htclose, htstrategy, htdump, /*1*/
212: 0, B_TAPE },
213: { upopen, nulldev, upstrategy, updump, /*2*/
214: upsize, 0 },
215: { rkopen, nulldev, rkstrategy, rkdump, /*3*/
216: rksize, 0 },
217: { nodev, nodev, swstrategy, nodev, /*4*/
218: 0, 0 },
219: { tmopen, tmclose, tmstrategy, tmdump, /*5*/
220: 0, B_TAPE },
221: { tsopen, tsclose, tsstrategy, tsdump, /*6*/
222: 0, B_TAPE },
223: { mtopen, mtclose, mtstrategy, mtdump, /*7*/
224: 0, B_TAPE },
225: { tuopen, tuclose, tustrategy, nodev, /*8*/
226: 0, B_TAPE },
227: { udopen, nulldev, udstrategy, uddump, /*9*/
228: udsize, 0 },
229: { utopen, utclose, utstrategy, utdump, /*10*/
230: 0, B_TAPE },
231: { idcopen, nodev, idcstrategy, idcdump, /*11*/
232: idcsize, 0 },
233: { rxopen, rxclose, rxstrategy, nodev, /*12*/
234: 0, 0 },
235: { uuopen, uuclose, uustrategy, nodev, /*13*/
236: 0, 0 },
237: { rlopen, nodev, rlstrategy, rldump, /*14*/
238: rlsize, 0 },
239: };
240: int nblkdev = sizeof (bdevsw) / sizeof (bdevsw[0]);
241:
242: int cnopen(),cnclose(),cnread(),cnwrite(),cnioctl();
243: struct tty cons;
244:
245: #include "acc.h"
246: #if NACC > 0
247: int accreset();
248: #else
249: #define accreset nulldev
250: #endif
251:
252: #include "ct.h"
253: #if NCT > 0
254: int ctopen(),ctclose(),ctwrite();
255: #else
256: #define ctopen nulldev
257: #define ctclose nulldev
258: #define ctwrite nulldev
259: #endif
260:
261: #include "dh.h"
262: #if NDH == 0
263: #define dhopen nodev
264: #define dhclose nodev
265: #define dhread nodev
266: #define dhwrite nodev
267: #define dhioctl nodev
268: #define dhstop nodev
269: #define dhreset nulldev
270: #define dh11 0
271: #else
272: int dhopen(),dhclose(),dhread(),dhwrite(),dhioctl(),dhstop(),dhreset();
273: struct tty dh11[];
274: #endif
275:
276: #include "dmf.h"
277: #if NDMF == 0
278: #define dmfopen nodev
279: #define dmfclose nodev
280: #define dmfread nodev
281: #define dmfwrite nodev
282: #define dmfioctl nodev
283: #define dmfstop nodev
284: #define dmfreset nulldev
285: #define dmf_tty 0
286: #else
287: int dmfopen(),dmfclose(),dmfread(),dmfwrite(),dmfioctl(),dmfstop(),dmfreset();
288: struct tty dmf_tty[];
289: #endif
290:
291: #if VAX8600
292: int crlopen(),crlclose(),crlread(),crlwrite();
293: #else
294: #define crlopen nodev
295: #define crlclose nodev
296: #define crlread nodev
297: #define crlwrite nodev
298: #endif
299:
300: #if VAX780
301: int flopen(),flclose(),flread(),flwrite();
302: #else
303: #define flopen nodev
304: #define flclose nodev
305: #define flread nodev
306: #define flwrite nodev
307: #endif
308:
309: #include "dz.h"
310: #if NDZ == 0
311: #define dzopen nodev
312: #define dzclose nodev
313: #define dzread nodev
314: #define dzwrite nodev
315: #define dzioctl nodev
316: #define dzstop nodev
317: #define dzreset nulldev
318: #define dz_tty 0
319: #else
320: int dzopen(),dzclose(),dzread(),dzwrite(),dzioctl(),dzstop(),dzreset();
321: struct tty dz_tty[];
322: #endif
323:
324: #include "lp.h"
325: #if NLP > 0
326: int lpopen(),lpclose(),lpwrite(),lpreset();
327: #else
328: #define lpopen nodev
329: #define lpclose nodev
330: #define lpwrite nodev
331: #define lpreset nulldev
332: #endif
333:
334: int syopen(),syread(),sywrite(),syioctl(),syselect();
335:
336: int mmread(),mmwrite();
337: #define mmselect seltrue
338:
339: #include "va.h"
340: #if NVA > 0
341: int vaopen(),vaclose(),vawrite(),vaioctl(),vareset(),vaselect();
342: #else
343: #define vaopen nodev
344: #define vaclose nodev
345: #define vawrite nodev
346: #define vaopen nodev
347: #define vaioctl nodev
348: #define vareset nulldev
349: #define vaselect nodev
350: #endif
351:
352: #include "vp.h"
353: #if NVP > 0
354: int vpopen(),vpclose(),vpwrite(),vpioctl(),vpreset(),vpselect();
355: #else
356: #define vpopen nodev
357: #define vpclose nodev
358: #define vpwrite nodev
359: #define vpioctl nodev
360: #define vpreset nulldev
361: #define vpselect nodev
362: #endif
363:
364: #include "pty.h"
365: #if NPTY > 0
366: int ptsopen(),ptsclose(),ptsread(),ptswrite(),ptsstop();
367: int ptcopen(),ptcclose(),ptcread(),ptcwrite(),ptcselect();
368: int ptyioctl();
369: struct tty pt_tty[];
370: #else
371: #define ptsopen nodev
372: #define ptsclose nodev
373: #define ptsread nodev
374: #define ptswrite nodev
375: #define ptcopen nodev
376: #define ptcclose nodev
377: #define ptcread nodev
378: #define ptcwrite nodev
379: #define ptyioctl nodev
380: #define pt_tty 0
381: #define ptcselect nodev
382: #define ptsstop nulldev
383: #endif
384:
385: #include "lpa.h"
386: #if NLPA > 0
387: int lpaopen(),lpaclose(),lparead(),lpawrite(),lpaioctl();
388: #else
389: #define lpaopen nodev
390: #define lpaclose nodev
391: #define lparead nodev
392: #define lpawrite nodev
393: #define lpaioctl nodev
394: #endif
395:
396: #include "dn.h"
397: #if NDN > 0
398: int dnopen(),dnclose(),dnwrite();
399: #else
400: #define dnopen nodev
401: #define dnclose nodev
402: #define dnwrite nodev
403: #endif
404:
405: #include "ik.h"
406: #if NIK > 0
407: int ikopen(),ikclose(),ikread(),ikwrite(),ikioctl(),ikreset();
408: #else
409: #define ikopen nodev
410: #define ikclose nodev
411: #define ikread nodev
412: #define ikwrite nodev
413: #define ikioctl nodev
414: #define ikreset nulldev
415: #endif
416:
417: #include "ps.h"
418: #if NPS > 0
419: int psopen(),psclose(),psread(),pswrite(),psioctl(),psreset();
420: #else
421: #define psopen nodev
422: #define psclose nodev
423: #define psread nodev
424: #define pswrite nodev
425: #define psopen nodev
426: #define psioctl nodev
427: #define psreset nulldev
428: #endif
429:
430: #include "ad.h"
431: #if NAD > 0
432: int adopen(),adclose(),adioctl(),adreset();
433: #else
434: #define adopen nodev
435: #define adclose nodev
436: #define adioctl nodev
437: #define adreset nulldev
438: #endif
439:
440: int logopen(),logclose(),logread(),logioctl(),logselect();
441:
442: #include "dhu.h"
443: #if NDHU > 0
444: int dhuopen(),dhuclose(),dhuread(),dhuwrite(),dhuioctl(),dhustop(),dhureset();
445: struct tty dhu_tty[];
446: #else
447: #define dhuopen nodev
448: #define dhuclose nodev
449: #define dhuread nodev
450: #define dhuwrite nodev
451: #define dhuioctl nodev
452: #define dhustop nodev
453: #define dhureset nulldev
454: #define dhu_tty 0
455: #endif
456:
457: #include "vs.h"
458: #if NVS > 0
459: int vsopen(),vsclose(),vsioctl(),vsreset(),vsselect();
460: #else
461: #define vsopen nodev
462: #define vsclose nodev
463: #define vsioctl nodev
464: #define vsreset nodev
465: #define vsselect nodev
466: #endif
467:
468: #include "enetfilter.h"
469: #if NENETFILTER > 0
470: int enetopen(),enetclose(),enetread(),enetwrite(),enetioctl(),enetselect();
471: #else
472: #define enetopen nodev
473: #define enetclose nodev
474: #define enetread nodev
475: #define enetwrite nodev
476: #define enetioctl nodev
477: #define enetselect nodev
478: #endif
479:
480: int ttselect(), seltrue();
481:
482: struct cdevsw cdevsw[] =
483: {
484: cnopen, cnclose, cnread, cnwrite, /*0*/
485: cnioctl, nulldev, nulldev, &cons,
486: ttselect, nodev,
487: dzopen, dzclose, dzread, dzwrite, /*1*/
488: dzioctl, dzstop, dzreset, dz_tty,
489: ttselect, nodev,
490: syopen, nulldev, syread, sywrite, /*2*/
491: syioctl, nulldev, nulldev, 0,
492: syselect, nodev,
493: nulldev, nulldev, mmread, mmwrite, /*3*/
494: nodev, nulldev, nulldev, 0,
495: mmselect, nodev,
496: hpopen, nulldev, hpread, hpwrite, /*4*/
497: hpioctl, nodev, nulldev, 0,
498: seltrue, nodev,
499: htopen, htclose, htread, htwrite, /*5*/
500: htioctl, nodev, nulldev, 0,
501: seltrue, nodev,
502: vpopen, vpclose, nodev, vpwrite, /*6*/
503: vpioctl, nulldev, vpreset, 0,
504: vpselect, nodev,
505: nulldev, nulldev, swread, swwrite, /*7*/
506: nodev, nodev, nulldev, 0,
507: nodev, nodev,
508: flopen, flclose, flread, flwrite, /*8*/
509: nodev, nodev, nulldev, 0,
510: seltrue, nodev,
511: udopen, nulldev, udread, udwrite, /*9*/
512: nodev, nodev, udreset, 0,
513: seltrue, nodev,
514: vaopen, vaclose, nodev, vawrite, /*10*/
515: vaioctl, nulldev, vareset, 0,
516: vaselect, nodev,
517: rkopen, nulldev, rkread, rkwrite, /*11*/
518: nodev, nodev, rkreset, 0,
519: seltrue, nodev,
520: dhopen, dhclose, dhread, dhwrite, /*12*/
521: dhioctl, dhstop, dhreset, dh11,
522: ttselect, nodev,
523: upopen, nulldev, upread, upwrite, /*13*/
524: nodev, nodev, upreset, 0,
525: seltrue, nodev,
526: tmopen, tmclose, tmread, tmwrite, /*14*/
527: tmioctl, nodev, tmreset, 0,
528: seltrue, nodev,
529: lpopen, lpclose, nodev, lpwrite, /*15*/
530: nodev, nodev, lpreset, 0,
531: seltrue, nodev,
532: tsopen, tsclose, tsread, tswrite, /*16*/
533: tsioctl, nodev, tsreset, 0,
534: seltrue, nodev,
535: utopen, utclose, utread, utwrite, /*17*/
536: utioctl, nodev, utreset, 0,
537: seltrue, nodev,
538: ctopen, ctclose, nodev, ctwrite, /*18*/
539: nodev, nodev, nulldev, 0,
540: seltrue, nodev,
541: mtopen, mtclose, mtread, mtwrite, /*19*/
542: mtioctl, nodev, nodev, 0,
543: seltrue, nodev,
544: ptsopen, ptsclose, ptsread, ptswrite, /*20*/
545: ptyioctl, ptsstop, nulldev, pt_tty,
546: ttselect, nodev,
547: ptcopen, ptcclose, ptcread, ptcwrite, /*21*/
548: ptyioctl, nulldev, nulldev, pt_tty,
549: ptcselect, nodev,
550: dmfopen, dmfclose, dmfread, dmfwrite, /*22*/
551: dmfioctl, dmfstop, dmfreset, dmf_tty,
552: ttselect, nodev,
553: idcopen, nulldev, idcread, idcwrite, /*23*/
554: nodev, nodev, idcreset, 0,
555: seltrue, nodev,
556: dnopen, dnclose, nodev, dnwrite, /*24*/
557: nodev, nodev, nulldev, 0,
558: seltrue, nodev,
559: enetopen, enetclose, enetread, enetwrite, /*25*/
560: enetioctl, nodev, nulldev, 0,
561: enetselect, nodev,
562: /* 26-29 reserved to local sites */
563: lpaopen, lpaclose, lparead, lpawrite, /*26*/
564: lpaioctl, nodev, nulldev, 0,
565: seltrue, nodev,
566: psopen, psclose, psread, pswrite, /*27*/
567: psioctl, nodev, psreset, 0,
568: seltrue, nodev,
569: nodev, nodev, nodev, nodev, /*28*/
570: nodev, nulldev, nulldev, 0,
571: nodev, nodev,
572: adopen, adclose, nodev, nodev, /*29*/
573: adioctl, nodev, adreset, 0,
574: seltrue, nodev,
575: rxopen, rxclose, rxread, rxwrite, /*30*/
576: rxioctl, nodev, rxreset, 0,
577: seltrue, nodev,
578: ikopen, ikclose, ikread, ikwrite, /*31*/
579: ikioctl, nodev, ikreset, 0,
580: seltrue, nodev,
581: rlopen, nodev, rlread, rlwrite, /*32*/
582: nodev, nodev, rlreset, 0,
583: seltrue, nodev,
584: logopen, logclose, logread, nodev, /*33*/
585: logioctl, nodev, nulldev, 0,
586: logselect, nodev,
587: dhuopen, dhuclose, dhuread, dhuwrite, /*34*/
588: dhuioctl, dhustop, dhureset, dhu_tty,
589: ttselect, nodev,
590: crlopen, crlclose, crlread, crlwrite, /*35*/
591: nodev, nodev, nulldev, 0,
592: seltrue, nodev,
593: vsopen, vsclose, nodev, nodev, /*36*/
594: vsioctl, nodev, vsreset, 0,
595: vsselect, nodev
596: };
597: int nchrdev = sizeof (cdevsw) / sizeof (cdevsw[0]);
598:
599: int mem_no = 3; /* major device number of memory special file */
600:
601: /*
602: * Swapdev is a fake device implemented
603: * in sw.c used only internally to get to swstrategy.
604: * It cannot be provided to the users, because the
605: * swstrategy routine munches the b_dev and b_blkno entries
606: * before calling the appropriate driver. This would horribly
607: * confuse, e.g. the hashing routines. Instead, /dev/drum is
608: * provided as a character (raw) device.
609: */
610: dev_t swapdev = makedev(4, 0);
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