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1.1 root 1: /* conf.c 6.1 83/07/29 */
2:
3: #include "../h/param.h"
4: #include "../h/systm.h"
5: #include "../h/buf.h"
6: #include "../h/tty.h"
7: #include "../h/conf.h"
8:
9: int nulldev();
10: int nodev();
11:
12: #include "hp.h"
13: #if NHP > 0
14: int hpopen(),hpstrategy(),hpread(),hpwrite(),hpdump(),hpioctl(),hpsize();
15: #else
16: #define hpopen nodev
17: #define hpstrategy nodev
18: #define hpread nodev
19: #define hpwrite nodev
20: #define hpdump nodev
21: #define hpioctl nodev
22: #define hpsize 0
23: #endif
24:
25: #include "tu.h"
26: #if NHT > 0
27: int htopen(),htclose(),htstrategy(),htread(),htwrite(),htdump(),htioctl();
28: #else
29: #define htopen nodev
30: #define htclose nodev
31: #define htstrategy nodev
32: #define htread nodev
33: #define htwrite nodev
34: #define htdump nodev
35: #define htioctl nodev
36: #endif
37:
38: #include "rk.h"
39: #if NHK > 0
40: int rkopen(),rkstrategy(),rkread(),rkwrite(),rkintr();
41: int rkdump(),rkreset(),rksize();
42: #else
43: #define rkopen nodev
44: #define rkstrategy nodev
45: #define rkread nodev
46: #define rkwrite nodev
47: #define rkintr nodev
48: #define rkdump nodev
49: #define rkreset nodev
50: #define rksize 0
51: #endif
52:
53: #include "te.h"
54: #if NTE > 0
55: int tmopen(),tmclose(),tmstrategy(),tmread(),tmwrite();
56: int tmioctl(),tmdump(),tmreset();
57: #else
58: #define tmopen nodev
59: #define tmclose nodev
60: #define tmstrategy nodev
61: #define tmread nodev
62: #define tmwrite nodev
63: #define tmioctl nodev
64: #define tmdump nodev
65: #define tmreset nodev
66: #endif
67:
68: #include "ts.h"
69: #if NTS > 0
70: int tsopen(),tsclose(),tsstrategy(),tsread(),tswrite();
71: int tsioctl(),tsdump(),tsreset();
72: #else
73: #define tsopen nodev
74: #define tsclose nodev
75: #define tsstrategy nodev
76: #define tsread nodev
77: #define tswrite nodev
78: #define tsioctl nodev
79: #define tsdump nodev
80: #define tsreset nodev
81: #endif
82:
83: #include "mu.h"
84: #if NMT > 0
85: int mtopen(),mtclose(),mtstrategy(),mtread(),mtwrite();
86: int mtioctl(),mtdump();
87: #else
88: #define mtopen nodev
89: #define mtclose nodev
90: #define mtstrategy nodev
91: #define mtread nodev
92: #define mtwrite nodev
93: #define mtioctl nodev
94: #define mtdump nodev
95: #endif
96:
97: #include "ra.h"
98: #if NUDA > 0
99: int udopen(),udstrategy(),udread(),udwrite(),udreset(),uddump(),udsize();
100: #else
101: #define udopen nodev
102: #define udstrategy nodev
103: #define udread nodev
104: #define udwrite nodev
105: #define udreset nulldev
106: #define uddump nodev
107: #define udsize 0
108: #endif
109:
110: #include "up.h"
111: #if NSC > 0
112: int upopen(),upstrategy(),upread(),upwrite(),upreset(),updump(),upsize();
113: #else
114: #define upopen nodev
115: #define upstrategy nodev
116: #define upread nodev
117: #define upwrite nodev
118: #define upreset nulldev
119: #define updump nodev
120: #define upsize 0
121: #endif
122:
123: #include "tj.h"
124: #if NUT > 0
125: int utopen(),utclose(),utstrategy(),utread(),utwrite(),utioctl();
126: int utreset(),utdump();
127: #else
128: #define utopen nodev
129: #define utclose nodev
130: #define utread nodev
131: #define utstrategy nodev
132: #define utwrite nodev
133: #define utreset nulldev
134: #define utioctl nodev
135: #define utdump nodev
136: #endif
137:
138: #include "rb.h"
139: #if NIDC > 0
140: int idcopen(),idcstrategy(),idcread(),idcwrite();
141: int idcreset(),idcdump(),idcsize();;
142: #else
143: #define idcopen nodev
144: #define idcstrategy nodev
145: #define idcread nodev
146: #define idcwrite nodev
147: #define idcreset nulldev
148: #define idcdump nodev
149: #define idcsize 0
150: #endif
151:
152: #if defined(VAX750) || defined(VAX730)
153: int tuopen(),tuclose(),tustrategy();
154: #else
155: #define tuopen nodev
156: #define tuclose nodev
157: #define tustrategy nodev
158: #endif
159:
160: #include "rx.h"
161: #if NFX > 0
162: int rxopen(),rxstrategy(),rxclose(),rxread(),rxwrite(),rxreset(),rxioctl();
163: #else
164: #define rxopen nodev
165: #define rxstrategy nodev
166: #define rxclose nodev
167: #define rxread nodev
168: #define rxwrite nodev
169: #define rxreset nulldev
170: #define rxioctl nodev
171: #endif
172:
173: #include "uu.h"
174: #if NUU > 0
175: int uuopen(),uustrategy(),uuclose(),uureset(),uuioctl();
176: #else
177: #define uuopen nodev
178: #define uustrategy nodev
179: #define uuclose nodev
180: #define uureset nulldev
181: #define uuioctl nodev
182: #endif
183:
184: #include "rl.h"
185: #if NRL > 0
186: int rlopen(),rlstrategy(),rlread(),rlwrite();
187: int rlreset(),rldump(),rlsize();
188: #else
189: #define rlopen nodev
190: #define rlstrategy nodev
191: #define rlread nodev
192: #define rlwrite nodev
193: #define rlreset nulldev
194: #define rldump nodev
195: #define rlsize 0
196: #endif
197:
198: int swstrategy(),swread(),swwrite();
199:
200: struct bdevsw bdevsw[] =
201: {
202: { hpopen, nulldev, hpstrategy, hpdump, /*0*/
203: hpsize, 0 },
204: { htopen, htclose, htstrategy, htdump, /*1*/
205: 0, B_TAPE },
206: { upopen, nulldev, upstrategy, updump, /*2*/
207: upsize, 0 },
208: { rkopen, nulldev, rkstrategy, rkdump, /*3*/
209: rksize, 0 },
210: { nodev, nodev, swstrategy, nodev, /*4*/
211: 0, 0 },
212: { tmopen, tmclose, tmstrategy, tmdump, /*5*/
213: 0, B_TAPE },
214: { tsopen, tsclose, tsstrategy, tsdump, /*6*/
215: 0, B_TAPE },
216: { mtopen, mtclose, mtstrategy, mtdump, /*7*/
217: 0, B_TAPE },
218: { tuopen, tuclose, tustrategy, nodev, /*8*/
219: 0, B_TAPE },
220: { udopen, nulldev, udstrategy, uddump, /*9*/
221: udsize, 0 },
222: { utopen, utclose, utstrategy, utdump, /*10*/
223: 0, B_TAPE },
224: { idcopen, nodev, idcstrategy, idcdump, /*11*/
225: idcsize, 0 },
226: { rxopen, rxclose, rxstrategy, nodev, /*12*/
227: 0, 0 },
228: { uuopen, uuclose, uustrategy, nodev, /*13*/
229: 0, 0 },
230: { rlopen, nodev, rlstrategy, rldump, /*14*/
231: rlsize, 0 },
232: };
233: int nblkdev = sizeof (bdevsw) / sizeof (bdevsw[0]);
234:
235: int cnopen(),cnclose(),cnread(),cnwrite(),cnioctl();
236: struct tty cons;
237:
238: #include "acc.h"
239: #if NACC > 0
240: int accreset();
241: #else
242: #define accreset nulldev
243: #endif
244:
245: #include "ct.h"
246: #if NCT > 0
247: int ctopen(),ctclose(),ctwrite();
248: #else
249: #define ctopen nulldev
250: #define ctclose nulldev
251: #define ctwrite nulldev
252: #endif
253:
254: #include "dh.h"
255: #if NDH == 0
256: #define dhopen nodev
257: #define dhclose nodev
258: #define dhread nodev
259: #define dhwrite nodev
260: #define dhioctl nodev
261: #define dhstop nodev
262: #define dhreset nulldev
263: #define dh11 0
264: #else
265: int dhopen(),dhclose(),dhread(),dhwrite(),dhioctl(),dhstop(),dhreset();
266: struct tty dh11[];
267: #endif
268:
269: #include "dmf.h"
270: #if NDMF == 0
271: #define dmfopen nodev
272: #define dmfclose nodev
273: #define dmfread nodev
274: #define dmfwrite nodev
275: #define dmfioctl nodev
276: #define dmfstop nodev
277: #define dmfreset nulldev
278: #define dmf_tty 0
279: #else
280: int dmfopen(),dmfclose(),dmfread(),dmfwrite(),dmfioctl(),dmfstop(),dmfreset();
281: struct tty dmf_tty[];
282: #endif
283:
284: #if VAX780
285: int flopen(),flclose(),flread(),flwrite();
286: #else
287: #define flopen nodev
288: #define flclose nodev
289: #define flread nodev
290: #define flwrite nodev
291: #endif
292:
293: #include "dz.h"
294: #if NDZ == 0
295: #define dzopen nodev
296: #define dzclose nodev
297: #define dzread nodev
298: #define dzwrite nodev
299: #define dzioctl nodev
300: #define dzstop nodev
301: #define dzreset nulldev
302: #define dz_tty 0
303: #else
304: int dzopen(),dzclose(),dzread(),dzwrite(),dzioctl(),dzstop(),dzreset();
305: struct tty dz_tty[];
306: #endif
307:
308: #include "lp.h"
309: #if NLP > 0
310: int lpopen(),lpclose(),lpwrite(),lpreset();
311: #else
312: #define lpopen nodev
313: #define lpclose nodev
314: #define lpwrite nodev
315: #define lpreset nulldev
316: #endif
317:
318: int syopen(),syread(),sywrite(),syioctl(),syselect();
319:
320: int mmread(),mmwrite();
321: #define mmselect seltrue
322:
323: #include "va.h"
324: #if NVA > 0
325: int vaopen(),vaclose(),vawrite(),vaioctl(),vareset(),vaselect();
326: #else
327: #define vaopen nodev
328: #define vaclose nodev
329: #define vawrite nodev
330: #define vaopen nodev
331: #define vaioctl nodev
332: #define vareset nulldev
333: #define vaselect nodev
334: #endif
335:
336: #include "vp.h"
337: #if NVP > 0
338: int vpopen(),vpclose(),vpwrite(),vpioctl(),vpreset(),vpselect();
339: #else
340: #define vpopen nodev
341: #define vpclose nodev
342: #define vpwrite nodev
343: #define vpioctl nodev
344: #define vpreset nulldev
345: #define vpselect nodev
346: #endif
347:
348: #include "pty.h"
349: #if NPTY > 0
350: int ptsopen(),ptsclose(),ptsread(),ptswrite(),ptsstop();
351: int ptcopen(),ptcclose(),ptcread(),ptcwrite(),ptcselect();
352: int ptyioctl();
353: struct tty pt_tty[];
354: #else
355: #define ptsopen nodev
356: #define ptsclose nodev
357: #define ptsread nodev
358: #define ptswrite nodev
359: #define ptcopen nodev
360: #define ptcclose nodev
361: #define ptcread nodev
362: #define ptcwrite nodev
363: #define ptyioctl nodev
364: #define pt_tty 0
365: #define ptcselect nodev
366: #define ptsstop nulldev
367: #endif
368:
369: #include "lpa.h"
370: #if NLPA > 0
371: int lpaopen(),lpaclose(),lparead(),lpawrite(),lpaioctl();
372: #else
373: #define lpaopen nodev
374: #define lpaclose nodev
375: #define lparead nodev
376: #define lpawrite nodev
377: #define lpaioctl nodev
378: #endif
379:
380: #include "dn.h"
381: #if NDN > 0
382: int dnopen(),dnclose(),dnwrite();
383: #else
384: #define dnopen nodev
385: #define dnclose nodev
386: #define dnwrite nodev
387: #endif
388:
389: #include "gpib.h"
390: #if NGPIB > 0
391: int gpibopen(),gpibclose(),gpibread(),gpibwrite(),gpibioctl();
392: #else
393: #define gpibopen nodev
394: #define gpibclose nodev
395: #define gpibread nodev
396: #define gpibwrite nodev
397: #define gpibioctl nodev
398: #endif
399:
400: #include "ik.h"
401: #if NIK > 0
402: int ikopen(),ikclose(),ikread(),ikwrite(),ikioctl(),ikreset();
403: #else
404: #define ikopen nodev
405: #define ikclose nodev
406: #define ikread nodev
407: #define ikwrite nodev
408: #define ikioctl nodev
409: #define ikreset nodev
410: #endif
411:
412: #include "ps.h"
413: #if NPS > 0
414: int psopen(),psclose(),psread(),pswrite(),psioctl(),psreset();
415: #else
416: #define psopen nodev
417: #define psclose nodev
418: #define psread nodev
419: #define pswrite nodev
420: #define psopen nodev
421: #define psioctl nodev
422: #define psreset nodev
423: #endif
424:
425: #include "ib.h"
426: #if NIB > 0
427: int ibopen(),ibclose(),ibread(),ibwrite(),ibioctl();
428: #else
429: #define ibopen nodev
430: #define ibclose nodev
431: #define ibread nodev
432: #define ibwrite nodev
433: #define ibioctl nodev
434: #endif
435:
436: #include "ad.h"
437: #if NAD > 0
438: int adopen(),adclose(),adioctl(),adreset();
439: #else
440: #define adopen nodev
441: #define adclose nodev
442: #define adioctl nodev
443: #define adreset nodev
444: #endif
445:
446: int ttselect(), seltrue();
447:
448: struct cdevsw cdevsw[] =
449: {
450: cnopen, cnclose, cnread, cnwrite, /*0*/
451: cnioctl, nulldev, nulldev, &cons,
452: ttselect, nodev,
453: dzopen, dzclose, dzread, dzwrite, /*1*/
454: dzioctl, dzstop, dzreset, dz_tty,
455: ttselect, nodev,
456: syopen, nulldev, syread, sywrite, /*2*/
457: syioctl, nulldev, nulldev, 0,
458: syselect, nodev,
459: nulldev, nulldev, mmread, mmwrite, /*3*/
460: nodev, nulldev, nulldev, 0,
461: mmselect, nodev,
462: hpopen, nulldev, hpread, hpwrite, /*4*/
463: hpioctl, nodev, nulldev, 0,
464: seltrue, nodev,
465: htopen, htclose, htread, htwrite, /*5*/
466: htioctl, nodev, nulldev, 0,
467: seltrue, nodev,
468: vpopen, vpclose, nodev, vpwrite, /*6*/
469: vpioctl, nulldev, vpreset, 0,
470: vpselect, nodev,
471: nulldev, nulldev, swread, swwrite, /*7*/
472: nodev, nodev, nulldev, 0,
473: nodev, nodev,
474: flopen, flclose, flread, flwrite, /*8*/
475: nodev, nodev, nulldev, 0,
476: seltrue, nodev,
477: udopen, nulldev, udread, udwrite, /*9*/
478: nodev, nodev, udreset, 0,
479: seltrue, nodev,
480: vaopen, vaclose, nodev, vawrite, /*10*/
481: vaioctl, nulldev, vareset, 0,
482: vaselect, nodev,
483: rkopen, nulldev, rkread, rkwrite, /*11*/
484: nodev, nodev, rkreset, 0,
485: seltrue, nodev,
486: dhopen, dhclose, dhread, dhwrite, /*12*/
487: dhioctl, dhstop, dhreset, dh11,
488: ttselect, nodev,
489: upopen, nulldev, upread, upwrite, /*13*/
490: nodev, nodev, upreset, 0,
491: seltrue, nodev,
492: tmopen, tmclose, tmread, tmwrite, /*14*/
493: tmioctl, nodev, tmreset, 0,
494: seltrue, nodev,
495: lpopen, lpclose, nodev, lpwrite, /*15*/
496: nodev, nodev, lpreset, 0,
497: seltrue, nodev,
498: tsopen, tsclose, tsread, tswrite, /*16*/
499: tsioctl, nodev, tsreset, 0,
500: seltrue, nodev,
501: utopen, utclose, utread, utwrite, /*17*/
502: utioctl, nodev, utreset, 0,
503: seltrue, nodev,
504: ctopen, ctclose, nodev, ctwrite, /*18*/
505: nodev, nodev, nulldev, 0,
506: seltrue, nodev,
507: mtopen, mtclose, mtread, mtwrite, /*19*/
508: mtioctl, nodev, nodev, 0,
509: seltrue, nodev,
510: ptsopen, ptsclose, ptsread, ptswrite, /*20*/
511: ptyioctl, ptsstop, nodev, pt_tty,
512: ttselect, nodev,
513: ptcopen, ptcclose, ptcread, ptcwrite, /*21*/
514: ptyioctl, nulldev, nodev, pt_tty,
515: ptcselect, nodev,
516: dmfopen, dmfclose, dmfread, dmfwrite, /*22*/
517: dmfioctl, dmfstop, dmfreset, dmf_tty,
518: ttselect, nodev,
519: idcopen, nulldev, idcread, idcwrite, /*23*/
520: nodev, nodev, idcreset, 0,
521: seltrue, nodev,
522: dnopen, dnclose, nodev, dnwrite, /*24*/
523: nodev, nodev, nodev, 0,
524: seltrue, nodev,
525: /* 25-29 reserved to local sites */
526: gpibopen, gpibclose, gpibread, gpibwrite, /*25*/
527: gpibioctl, nulldev, nodev, 0,
528: seltrue, nodev,
529: lpaopen, lpaclose, lparead, lpawrite, /*26*/
530: lpaioctl, nodev, nulldev, 0,
531: seltrue, nodev,
532: psopen, psclose, psread, pswrite, /*27*/
533: psioctl, nodev, psreset, 0,
534: seltrue, nodev,
535: ibopen, ibclose, ibread, ibwrite, /*28*/
536: ibioctl, nodev, nodev, 0,
537: seltrue, nodev,
538: adopen, adclose, nodev, nodev, /*29*/
539: adioctl, nodev, adreset, 0,
540: seltrue, nodev,
541: rxopen, rxclose, rxread, rxwrite, /*30*/
542: rxioctl, nodev, rxreset, 0,
543: seltrue, nodev,
544: ikopen, ikclose, ikread, ikwrite, /*31*/
545: ikioctl, nodev, ikreset, 0,
546: seltrue, nodev,
547: rlopen, nodev, rlread, rlwrite, /* 32 */
548: nodev, nodev, rlreset, 0,
549: seltrue, nodev,
550: };
551: int nchrdev = sizeof (cdevsw) / sizeof (cdevsw[0]);
552:
553: int mem_no = 3; /* major device number of memory special file */
554:
555: /*
556: * Swapdev is a fake device implemented
557: * in sw.c used only internally to get to swstrategy.
558: * It cannot be provided to the users, because the
559: * swstrategy routine munches the b_dev and b_blkno entries
560: * before calling the appropriate driver. This would horribly
561: * confuse, e.g. the hashing routines. Instead, /dev/drum is
562: * provided as a character (raw) device.
563: */
564: dev_t swapdev = makedev(4, 0);
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