Commit | Line | Data |
---|---|---|
a1edc12b | 1 | /* tm.c 4.58 82/10/17 */ |
d75e5c3e | 2 | |
443c8066 | 3 | #include "te.h" |
23e0e9b8 | 4 | #include "ts.h" |
2ac8d080 | 5 | #if NTE > 0 |
d75e5c3e | 6 | /* |
afb907f2 | 7 | * TM11/TE10 tape driver |
7e00c42b | 8 | * |
d565635a BJ |
9 | * TODO: |
10 | * test driver with more than one slave | |
11 | * test driver with more than one controller | |
12 | * test reset code | |
d565635a BJ |
13 | * what happens if you offline tape during rewind? |
14 | * test using file system on tape | |
d75e5c3e | 15 | */ |
d75e5c3e | 16 | #include "../h/param.h" |
27a897a2 | 17 | #include "../h/systm.h" |
d75e5c3e BJ |
18 | #include "../h/buf.h" |
19 | #include "../h/dir.h" | |
20 | #include "../h/conf.h" | |
21 | #include "../h/user.h" | |
22 | #include "../h/file.h" | |
23 | #include "../h/map.h" | |
24 | #include "../h/pte.h" | |
e4271c68 | 25 | #include "../h/vm.h" |
d75e5c3e | 26 | #include "../h/ioctl.h" |
942f05a9 | 27 | #include "../h/mtio.h" |
7455bf3e | 28 | #include "../h/cmap.h" |
740e4029 | 29 | #include "../h/uio.h" |
bc3a8383 | 30 | #include "../h/kernel.h" |
d75e5c3e | 31 | |
896962b1 BJ |
32 | #include "../vax/cpu.h" |
33 | #include "../vaxuba/ubareg.h" | |
34 | #include "../vaxuba/ubavar.h" | |
35 | #include "../vaxuba/tmreg.h" | |
d75e5c3e | 36 | |
d565635a BJ |
37 | /* |
38 | * There is a ctmbuf per tape controller. | |
39 | * It is used as the token to pass to the internal routines | |
40 | * to execute tape ioctls, and also acts as a lock on the slaves | |
41 | * on the controller, since there is only one per controller. | |
42 | * In particular, when the tape is rewinding on close we release | |
43 | * the user process but any further attempts to use the tape drive | |
44 | * before the rewind completes will hang waiting for ctmbuf. | |
45 | */ | |
46 | struct buf ctmbuf[NTM]; | |
47 | ||
48 | /* | |
49 | * Raw tape operations use rtmbuf. The driver | |
50 | * notices when rtmbuf is being used and allows the user | |
51 | * program to continue after errors and read records | |
52 | * not of the standard length (BSIZE). | |
53 | */ | |
54 | struct buf rtmbuf[NTM]; | |
d75e5c3e | 55 | |
d565635a BJ |
56 | /* |
57 | * Driver unibus interface routines and variables. | |
58 | */ | |
71236e46 | 59 | int tmprobe(), tmslave(), tmattach(), tmdgo(), tmintr(); |
89bd2f01 | 60 | struct uba_ctlr *tmminfo[NTM]; |
d565635a BJ |
61 | struct uba_device *tedinfo[NTE]; |
62 | struct buf teutab[NTE]; | |
63 | short tetotm[NTE]; | |
d763a2b7 | 64 | u_short tmstd[] = { 0772520, 0 }; |
3f3a34c3 | 65 | struct uba_driver tmdriver = |
d565635a | 66 | { tmprobe, tmslave, tmattach, tmdgo, tmstd, "te", tedinfo, "tm", tmminfo, 0 }; |
d75e5c3e BJ |
67 | |
68 | /* bits in minor device */ | |
d565635a BJ |
69 | #define TEUNIT(dev) (minor(dev)&03) |
70 | #define TMUNIT(dev) (tetotm[TEUNIT(dev)]) | |
d75e5c3e BJ |
71 | #define T_NOREWIND 04 |
72 | #define T_1600BPI 08 | |
73 | ||
74 | #define INF (daddr_t)1000000L | |
75 | ||
71236e46 BJ |
76 | /* |
77 | * Software state per tape transport. | |
d565635a BJ |
78 | * |
79 | * 1. A tape drive is a unique-open device; we refuse opens when it is already. | |
80 | * 2. We keep track of the current position on a block tape and seek | |
81 | * before operations by forward/back spacing if necessary. | |
82 | * 3. We remember if the last operation was a write on a tape, so if a tape | |
83 | * is open read write and the last thing done is a write we can | |
84 | * write a standard end of tape mark (two eofs). | |
85 | * 4. We remember the status registers after the last command, using | |
86 | * then internally and returning them to the SENSE ioctl. | |
87 | * 5. We remember the last density the tape was used at. If it is | |
88 | * not a BOT when we start using it and we are writing, we don't | |
89 | * let the density be changed. | |
71236e46 | 90 | */ |
d565635a | 91 | struct te_softc { |
71236e46 BJ |
92 | char sc_openf; /* lock against multiple opens */ |
93 | char sc_lastiow; /* last op was a write */ | |
94 | daddr_t sc_blkno; /* block number, for block device tape */ | |
d565635a | 95 | daddr_t sc_nxrec; /* position of end of tape, if known */ |
71236e46 BJ |
96 | u_short sc_erreg; /* copy of last erreg */ |
97 | u_short sc_dsreg; /* copy of last dsreg */ | |
98 | short sc_resid; /* copy of last bc */ | |
a0eab615 | 99 | #ifdef unneeded |
d1330646 | 100 | short sc_lastcmd; /* last command to handle direction changes */ |
80905075 | 101 | #endif |
d565635a | 102 | u_short sc_dens; /* prototype command with density info */ |
a752fee0 BJ |
103 | daddr_t sc_timo; /* time until timeout expires */ |
104 | short sc_tact; /* timeout is active */ | |
04b2deaa | 105 | } te_softc[NTE]; |
a0eab615 BJ |
106 | #ifdef unneeded |
107 | int tmgapsdcnt; /* DEBUG */ | |
108 | #endif | |
d75e5c3e | 109 | |
71236e46 | 110 | /* |
d565635a BJ |
111 | * States for um->um_tab.b_active, the per controller state flag. |
112 | * This is used to sequence control in the driver. | |
71236e46 | 113 | */ |
d75e5c3e BJ |
114 | #define SSEEK 1 /* seeking */ |
115 | #define SIO 2 /* doing seq i/o */ | |
116 | #define SCOM 3 /* sending control command */ | |
71236e46 | 117 | #define SREW 4 /* sending a drive rewind */ |
d75e5c3e | 118 | |
5aa9d5ea RE |
119 | /* |
120 | * Determine if there is a controller for | |
121 | * a tm at address reg. Our goal is to make the | |
122 | * device interrupt. | |
5aa9d5ea | 123 | */ |
71236e46 | 124 | tmprobe(reg) |
3f3a34c3 BJ |
125 | caddr_t reg; |
126 | { | |
d565635a | 127 | register int br, cvec; /* must be r11,r10; value-result */ |
5aa9d5ea | 128 | |
71236e46 | 129 | #ifdef lint |
a0eab615 | 130 | br = 0; cvec = br; br = cvec; |
89b8a44c | 131 | tmintr(0); |
71236e46 | 132 | #endif |
a870f835 | 133 | ((struct tmdevice *)reg)->tmcs = TM_IE; |
3f3a34c3 | 134 | /* |
afb907f2 | 135 | * If this is a tm11, it ought to have interrupted |
3f3a34c3 | 136 | * by now, if it isn't (ie: it is a ts04) then we just |
d763a2b7 BJ |
137 | * hope that it didn't interrupt, so autoconf will ignore it. |
138 | * Just in case, we will reference one | |
3f3a34c3 | 139 | * of the more distant registers, and hope for a machine |
d763a2b7 | 140 | * check, or similar disaster if this is a ts. |
7e00c42b BJ |
141 | * |
142 | * Note: on an 11/780, badaddr will just generate | |
143 | * a uba error for a ts; but our caller will notice that | |
144 | * so we won't check for it. | |
3f3a34c3 | 145 | */ |
a870f835 | 146 | if (badaddr((caddr_t)&((struct tmdevice *)reg)->tmrd, 2)) |
d763a2b7 | 147 | return (0); |
9c0adba0 | 148 | return (sizeof (struct tmdevice)); |
3f3a34c3 BJ |
149 | } |
150 | ||
71236e46 BJ |
151 | /* |
152 | * Due to a design flaw, we cannot ascertain if the tape | |
153 | * exists or not unless it is on line - ie: unless a tape is | |
154 | * mounted. This is too servere a restriction to bear, | |
155 | * so all units are assumed to exist. | |
156 | */ | |
157 | /*ARGSUSED*/ | |
e4271c68 | 158 | tmslave(ui, reg) |
89bd2f01 | 159 | struct uba_device *ui; |
3f3a34c3 BJ |
160 | caddr_t reg; |
161 | { | |
d763a2b7 | 162 | |
d763a2b7 | 163 | return (1); |
3f3a34c3 BJ |
164 | } |
165 | ||
71236e46 | 166 | /* |
d565635a | 167 | * Record attachment of the unit to the controller. |
71236e46 BJ |
168 | */ |
169 | /*ARGSUSED*/ | |
170 | tmattach(ui) | |
89bd2f01 | 171 | struct uba_device *ui; |
71236e46 | 172 | { |
d565635a BJ |
173 | /* |
174 | * Tetotm is used in TMUNIT to index the ctmbuf and rtmbuf | |
175 | * arrays given a te unit number. | |
176 | */ | |
177 | tetotm[ui->ui_unit] = ui->ui_mi->um_ctlr; | |
71236e46 BJ |
178 | } |
179 | ||
a752fee0 | 180 | int tmtimer(); |
71236e46 BJ |
181 | /* |
182 | * Open the device. Tapes are unique open | |
183 | * devices, so we refuse if it is already open. | |
184 | * We also check that a tape is available, and | |
d565635a BJ |
185 | * don't block waiting here; if you want to wait |
186 | * for a tape you should timeout in user code. | |
71236e46 | 187 | */ |
d75e5c3e BJ |
188 | tmopen(dev, flag) |
189 | dev_t dev; | |
190 | int flag; | |
191 | { | |
d565635a | 192 | register int teunit; |
89bd2f01 | 193 | register struct uba_device *ui; |
d565635a | 194 | register struct te_softc *sc; |
971424d9 | 195 | int olddens, dens; |
2311123d | 196 | int s; |
d75e5c3e | 197 | |
d565635a BJ |
198 | teunit = TEUNIT(dev); |
199 | if (teunit>=NTE || (sc = &te_softc[teunit])->sc_openf || | |
7da157da BJ |
200 | (ui = tedinfo[teunit]) == 0 || ui->ui_alive == 0) |
201 | return (ENXIO); | |
971424d9 BJ |
202 | olddens = sc->sc_dens; |
203 | dens = TM_IE | TM_GO | (ui->ui_slave << 8); | |
204 | if ((minor(dev) & T_1600BPI) == 0) | |
205 | dens |= TM_D800; | |
206 | sc->sc_dens = dens; | |
27a897a2 | 207 | get: |
71236e46 | 208 | tmcommand(dev, TM_SENSE, 1); |
27a897a2 BJ |
209 | if (sc->sc_erreg&TMER_SDWN) { |
210 | sleep((caddr_t)&lbolt, PZERO+1); | |
211 | goto get; | |
212 | } | |
971424d9 | 213 | sc->sc_dens = olddens; |
a1706887 BJ |
214 | if ((sc->sc_erreg&(TMER_SELR|TMER_TUR)) != (TMER_SELR|TMER_TUR)) { |
215 | uprintf("te%d: not online\n", teunit); | |
7da157da | 216 | return (EIO); |
a1706887 BJ |
217 | } |
218 | if ((flag&FWRITE) && (sc->sc_erreg&TMER_WRL)) { | |
219 | uprintf("te%d: no write ring\n", teunit); | |
7da157da | 220 | return (EIO); |
a1706887 BJ |
221 | } |
222 | if ((sc->sc_erreg&TMER_BOT) == 0 && (flag&FWRITE) && | |
223 | dens != sc->sc_dens) { | |
224 | uprintf("te%d: can't change density in mid-tape\n", teunit); | |
7da157da | 225 | return (EIO); |
d75e5c3e | 226 | } |
71236e46 | 227 | sc->sc_openf = 1; |
7e00c42b BJ |
228 | sc->sc_blkno = (daddr_t)0; |
229 | sc->sc_nxrec = INF; | |
71236e46 | 230 | sc->sc_lastiow = 0; |
d565635a | 231 | sc->sc_dens = dens; |
2311123d | 232 | s = spl6(); |
a752fee0 BJ |
233 | if (sc->sc_tact == 0) { |
234 | sc->sc_timo = INF; | |
235 | sc->sc_tact = 1; | |
c27ba986 | 236 | timeout(tmtimer, (caddr_t)dev, 5*hz); |
a752fee0 | 237 | } |
2311123d | 238 | splx(s); |
7da157da | 239 | return (0); |
d75e5c3e BJ |
240 | } |
241 | ||
71236e46 BJ |
242 | /* |
243 | * Close tape device. | |
244 | * | |
245 | * If tape was open for writing or last operation was | |
246 | * a write, then write two EOF's and backspace over the last one. | |
247 | * Unless this is a non-rewinding special file, rewind the tape. | |
248 | * Make the tape available to others. | |
249 | */ | |
d75e5c3e BJ |
250 | tmclose(dev, flag) |
251 | register dev_t dev; | |
252 | register flag; | |
253 | { | |
d565635a | 254 | register struct te_softc *sc = &te_softc[TEUNIT(dev)]; |
d75e5c3e | 255 | |
71236e46 BJ |
256 | if (flag == FWRITE || (flag&FWRITE) && sc->sc_lastiow) { |
257 | tmcommand(dev, TM_WEOF, 1); | |
258 | tmcommand(dev, TM_WEOF, 1); | |
259 | tmcommand(dev, TM_SREV, 1); | |
d75e5c3e BJ |
260 | } |
261 | if ((minor(dev)&T_NOREWIND) == 0) | |
d565635a BJ |
262 | /* |
263 | * 0 count means don't hang waiting for rewind complete | |
264 | * rather ctmbuf stays busy until the operation completes | |
265 | * preventing further opens from completing by | |
266 | * preventing a TM_SENSE from completing. | |
267 | */ | |
268 | tmcommand(dev, TM_REW, 0); | |
7e00c42b | 269 | sc->sc_openf = 0; |
d75e5c3e BJ |
270 | } |
271 | ||
71236e46 BJ |
272 | /* |
273 | * Execute a command on the tape drive | |
274 | * a specified number of times. | |
275 | */ | |
e4271c68 | 276 | tmcommand(dev, com, count) |
d75e5c3e BJ |
277 | dev_t dev; |
278 | int com, count; | |
279 | { | |
280 | register struct buf *bp; | |
2311123d | 281 | register int s; |
d75e5c3e | 282 | |
71236e46 | 283 | bp = &ctmbuf[TMUNIT(dev)]; |
2311123d | 284 | s = spl5(); |
d75e5c3e | 285 | while (bp->b_flags&B_BUSY) { |
d565635a BJ |
286 | /* |
287 | * This special check is because B_BUSY never | |
288 | * gets cleared in the non-waiting rewind case. | |
289 | */ | |
27a897a2 | 290 | if (bp->b_repcnt == 0 && (bp->b_flags&B_DONE)) |
d565635a | 291 | break; |
d75e5c3e BJ |
292 | bp->b_flags |= B_WANTED; |
293 | sleep((caddr_t)bp, PRIBIO); | |
294 | } | |
295 | bp->b_flags = B_BUSY|B_READ; | |
2311123d | 296 | splx(s); |
d75e5c3e BJ |
297 | bp->b_dev = dev; |
298 | bp->b_repcnt = -count; | |
299 | bp->b_command = com; | |
300 | bp->b_blkno = 0; | |
301 | tmstrategy(bp); | |
d565635a BJ |
302 | /* |
303 | * In case of rewind from close, don't wait. | |
304 | * This is the only case where count can be 0. | |
305 | */ | |
306 | if (count == 0) | |
307 | return; | |
d75e5c3e BJ |
308 | iowait(bp); |
309 | if (bp->b_flags&B_WANTED) | |
310 | wakeup((caddr_t)bp); | |
311 | bp->b_flags &= B_ERROR; | |
312 | } | |
313 | ||
71236e46 | 314 | /* |
d565635a | 315 | * Queue a tape operation. |
71236e46 | 316 | */ |
d75e5c3e BJ |
317 | tmstrategy(bp) |
318 | register struct buf *bp; | |
319 | { | |
d565635a | 320 | int teunit = TEUNIT(bp->b_dev); |
89bd2f01 | 321 | register struct uba_ctlr *um; |
71236e46 | 322 | register struct buf *dp; |
2311123d | 323 | int s; |
d75e5c3e | 324 | |
71236e46 BJ |
325 | /* |
326 | * Put transfer at end of unit queue | |
327 | */ | |
d565635a | 328 | dp = &teutab[teunit]; |
d75e5c3e | 329 | bp->av_forw = NULL; |
2311123d | 330 | s = spl5(); |
06e2c4fb | 331 | um = tedinfo[teunit]->ui_mi; |
71236e46 BJ |
332 | if (dp->b_actf == NULL) { |
333 | dp->b_actf = bp; | |
334 | /* | |
335 | * Transport not already active... | |
336 | * put at end of controller queue. | |
337 | */ | |
338 | dp->b_forw = NULL; | |
71236e46 BJ |
339 | if (um->um_tab.b_actf == NULL) |
340 | um->um_tab.b_actf = dp; | |
341 | else | |
342 | um->um_tab.b_actl->b_forw = dp; | |
343 | um->um_tab.b_actl = dp; | |
344 | } else | |
345 | dp->b_actl->av_forw = bp; | |
346 | dp->b_actl = bp; | |
347 | /* | |
348 | * If the controller is not busy, get | |
349 | * it going. | |
350 | */ | |
351 | if (um->um_tab.b_active == 0) | |
352 | tmstart(um); | |
2311123d | 353 | splx(s); |
d75e5c3e BJ |
354 | } |
355 | ||
71236e46 BJ |
356 | /* |
357 | * Start activity on a tm controller. | |
358 | */ | |
359 | tmstart(um) | |
89bd2f01 | 360 | register struct uba_ctlr *um; |
d75e5c3e | 361 | { |
71236e46 | 362 | register struct buf *bp, *dp; |
a870f835 | 363 | register struct tmdevice *addr = (struct tmdevice *)um->um_addr; |
d565635a | 364 | register struct te_softc *sc; |
89bd2f01 | 365 | register struct uba_device *ui; |
d565635a | 366 | int teunit, cmd; |
7e00c42b | 367 | daddr_t blkno; |
d75e5c3e | 368 | |
71236e46 BJ |
369 | /* |
370 | * Look for an idle transport on the controller. | |
371 | */ | |
d75e5c3e | 372 | loop: |
71236e46 | 373 | if ((dp = um->um_tab.b_actf) == NULL) |
d75e5c3e | 374 | return; |
71236e46 BJ |
375 | if ((bp = dp->b_actf) == NULL) { |
376 | um->um_tab.b_actf = dp->b_forw; | |
377 | goto loop; | |
378 | } | |
d565635a BJ |
379 | teunit = TEUNIT(bp->b_dev); |
380 | ui = tedinfo[teunit]; | |
71236e46 BJ |
381 | /* |
382 | * Record pre-transfer status (e.g. for TM_SENSE) | |
383 | */ | |
d565635a | 384 | sc = &te_softc[teunit]; |
a870f835 | 385 | addr = (struct tmdevice *)um->um_addr; |
71236e46 | 386 | addr->tmcs = (ui->ui_slave << 8); |
7e00c42b BJ |
387 | sc->sc_dsreg = addr->tmcs; |
388 | sc->sc_erreg = addr->tmer; | |
389 | sc->sc_resid = addr->tmbc; | |
71236e46 BJ |
390 | /* |
391 | * Default is that last command was NOT a write command; | |
392 | * if we do a write command we will notice this in tmintr(). | |
393 | */ | |
bc9da2ca | 394 | sc->sc_lastiow = 0; |
71236e46 BJ |
395 | if (sc->sc_openf < 0 || (addr->tmcs&TM_CUR) == 0) { |
396 | /* | |
d565635a BJ |
397 | * Have had a hard error on a non-raw tape |
398 | * or the tape unit is now unavailable | |
399 | * (e.g. taken off line). | |
71236e46 BJ |
400 | */ |
401 | bp->b_flags |= B_ERROR; | |
d75e5c3e BJ |
402 | goto next; |
403 | } | |
d565635a BJ |
404 | if (bp == &ctmbuf[TMUNIT(bp->b_dev)]) { |
405 | /* | |
406 | * Execute control operation with the specified count. | |
407 | */ | |
71236e46 BJ |
408 | if (bp->b_command == TM_SENSE) |
409 | goto next; | |
a752fee0 BJ |
410 | /* |
411 | * Set next state; give 5 minutes to complete | |
412 | * rewind, or 10 seconds per iteration (minimum 60 | |
c27ba986 | 413 | * seconds and max 5 minutes) to complete other ops. |
a752fee0 BJ |
414 | */ |
415 | if (bp->b_command == TM_REW) { | |
416 | um->um_tab.b_active = SREW; | |
417 | sc->sc_timo = 5 * 60; | |
418 | } else { | |
419 | um->um_tab.b_active = SCOM; | |
0218811c BJ |
420 | sc->sc_timo = |
421 | imin(imax(10*(int)-bp->b_repcnt,60),5*60); | |
a752fee0 | 422 | } |
71236e46 BJ |
423 | if (bp->b_command == TM_SFORW || bp->b_command == TM_SREV) |
424 | addr->tmbc = bp->b_repcnt; | |
d1330646 | 425 | goto dobpcmd; |
71236e46 | 426 | } |
d565635a BJ |
427 | /* |
428 | * The following checks handle boundary cases for operation | |
429 | * on non-raw tapes. On raw tapes the initialization of | |
430 | * sc->sc_nxrec by tmphys causes them to be skipped normally | |
431 | * (except in the case of retries). | |
432 | */ | |
fb739082 | 433 | if (bdbtofsb(bp->b_blkno) > sc->sc_nxrec) { |
d565635a BJ |
434 | /* |
435 | * Can't read past known end-of-file. | |
436 | */ | |
437 | bp->b_flags |= B_ERROR; | |
438 | bp->b_error = ENXIO; | |
439 | goto next; | |
440 | } | |
fb739082 | 441 | if (bdbtofsb(bp->b_blkno) == sc->sc_nxrec && |
d565635a BJ |
442 | bp->b_flags&B_READ) { |
443 | /* | |
444 | * Reading at end of file returns 0 bytes. | |
445 | */ | |
446 | bp->b_resid = bp->b_bcount; | |
447 | clrbuf(bp); | |
448 | goto next; | |
449 | } | |
450 | if ((bp->b_flags&B_READ) == 0) | |
451 | /* | |
452 | * Writing sets EOF | |
453 | */ | |
fb739082 | 454 | sc->sc_nxrec = bdbtofsb(bp->b_blkno) + 1; |
71236e46 BJ |
455 | /* |
456 | * If the data transfer command is in the correct place, | |
457 | * set up all the registers except the csr, and give | |
458 | * control over to the UNIBUS adapter routines, to | |
459 | * wait for resources to start the i/o. | |
460 | */ | |
fb739082 | 461 | if ((blkno = sc->sc_blkno) == bdbtofsb(bp->b_blkno)) { |
3f3a34c3 | 462 | addr->tmbc = -bp->b_bcount; |
d75e5c3e | 463 | if ((bp->b_flags&B_READ) == 0) { |
7e00c42b | 464 | if (um->um_tab.b_errcnt) |
d565635a | 465 | cmd = TM_WIRG; |
d75e5c3e | 466 | else |
d565635a | 467 | cmd = TM_WCOM; |
d75e5c3e | 468 | } else |
d565635a | 469 | cmd = TM_RCOM; |
7e00c42b | 470 | um->um_tab.b_active = SIO; |
d565635a | 471 | um->um_cmd = sc->sc_dens|cmd; |
80905075 | 472 | #ifdef notdef |
d1330646 | 473 | if (tmreverseop(sc->sc_lastcmd)) |
d565635a | 474 | while (addr->tmer & TMER_SDWN) |
d1330646 | 475 | tmgapsdcnt++; |
d1330646 | 476 | sc->sc_lastcmd = TM_RCOM; /* will serve */ |
80905075 | 477 | #endif |
a752fee0 | 478 | sc->sc_timo = 60; /* premature, but should serve */ |
a0eab615 | 479 | (void) ubago(ui); |
d75e5c3e BJ |
480 | return; |
481 | } | |
71236e46 | 482 | /* |
d565635a BJ |
483 | * Tape positioned incorrectly; |
484 | * set to seek forwards or backwards to the correct spot. | |
485 | * This happens for raw tapes only on error retries. | |
71236e46 | 486 | */ |
7e00c42b | 487 | um->um_tab.b_active = SSEEK; |
fb739082 | 488 | if (blkno < bdbtofsb(bp->b_blkno)) { |
d1330646 | 489 | bp->b_command = TM_SFORW; |
fb739082 | 490 | addr->tmbc = blkno - bdbtofsb(bp->b_blkno); |
d75e5c3e | 491 | } else { |
d1330646 | 492 | bp->b_command = TM_SREV; |
fb739082 | 493 | addr->tmbc = bdbtofsb(bp->b_blkno) - blkno; |
d75e5c3e | 494 | } |
c27ba986 | 495 | sc->sc_timo = imin(imax(10 * -addr->tmbc, 60), 5 * 60); |
d1330646 | 496 | dobpcmd: |
80905075 | 497 | #ifdef notdef |
d565635a BJ |
498 | /* |
499 | * It is strictly necessary to wait for the tape | |
500 | * to stop before changing directions, but the TC11 | |
501 | * handles this for us. | |
502 | */ | |
d1330646 BJ |
503 | if (tmreverseop(sc->sc_lastcmd) != tmreverseop(bp->b_command)) |
504 | while (addr->tmer & TM_SDWN) | |
505 | tmgapsdcnt++; | |
d1330646 | 506 | sc->sc_lastcmd = bp->b_command; |
80905075 | 507 | #endif |
d565635a BJ |
508 | /* |
509 | * Do the command in bp. | |
510 | */ | |
511 | addr->tmcs = (sc->sc_dens | bp->b_command); | |
d75e5c3e BJ |
512 | return; |
513 | ||
514 | next: | |
71236e46 BJ |
515 | /* |
516 | * Done with this operation due to error or | |
517 | * the fact that it doesn't do anything. | |
518 | * Release UBA resources (if any), dequeue | |
519 | * the transfer and continue processing this slave. | |
520 | */ | |
521 | if (um->um_ubinfo) | |
0801d37f | 522 | ubadone(um); |
71236e46 BJ |
523 | um->um_tab.b_errcnt = 0; |
524 | dp->b_actf = bp->av_forw; | |
d75e5c3e BJ |
525 | iodone(bp); |
526 | goto loop; | |
527 | } | |
528 | ||
71236e46 BJ |
529 | /* |
530 | * The UNIBUS resources we needed have been | |
531 | * allocated to us; start the device. | |
532 | */ | |
e4271c68 | 533 | tmdgo(um) |
89bd2f01 | 534 | register struct uba_ctlr *um; |
3f3a34c3 | 535 | { |
a870f835 | 536 | register struct tmdevice *addr = (struct tmdevice *)um->um_addr; |
7e00c42b | 537 | |
e4271c68 BJ |
538 | addr->tmba = um->um_ubinfo; |
539 | addr->tmcs = um->um_cmd | ((um->um_ubinfo >> 12) & 0x30); | |
3f3a34c3 BJ |
540 | } |
541 | ||
71236e46 BJ |
542 | /* |
543 | * Tm interrupt routine. | |
544 | */ | |
7e00c42b | 545 | /*ARGSUSED*/ |
afb907f2 BJ |
546 | tmintr(tm11) |
547 | int tm11; | |
d75e5c3e | 548 | { |
71236e46 | 549 | struct buf *dp; |
d75e5c3e | 550 | register struct buf *bp; |
89bd2f01 | 551 | register struct uba_ctlr *um = tmminfo[tm11]; |
a870f835 | 552 | register struct tmdevice *addr; |
d565635a BJ |
553 | register struct te_softc *sc; |
554 | int teunit; | |
d75e5c3e BJ |
555 | register state; |
556 | ||
d565635a BJ |
557 | if ((dp = um->um_tab.b_actf) == NULL) |
558 | return; | |
559 | bp = dp->b_actf; | |
560 | teunit = TEUNIT(bp->b_dev); | |
a870f835 | 561 | addr = (struct tmdevice *)tedinfo[teunit]->ui_addr; |
6a476a42 | 562 | sc = &te_softc[teunit]; |
71236e46 BJ |
563 | /* |
564 | * If last command was a rewind, and tape is still | |
565 | * rewinding, wait for the rewind complete interrupt. | |
566 | */ | |
567 | if (um->um_tab.b_active == SREW) { | |
568 | um->um_tab.b_active = SCOM; | |
6a476a42 BJ |
569 | if (addr->tmer&TMER_RWS) { |
570 | sc->sc_timo = 5*60; /* 5 minutes */ | |
71236e46 | 571 | return; |
6a476a42 | 572 | } |
d75e5c3e | 573 | } |
71236e46 BJ |
574 | /* |
575 | * An operation completed... record status | |
576 | */ | |
a752fee0 | 577 | sc->sc_timo = INF; |
7e00c42b BJ |
578 | sc->sc_dsreg = addr->tmcs; |
579 | sc->sc_erreg = addr->tmer; | |
580 | sc->sc_resid = addr->tmbc; | |
d75e5c3e | 581 | if ((bp->b_flags & B_READ) == 0) |
71236e46 | 582 | sc->sc_lastiow = 1; |
7e00c42b BJ |
583 | state = um->um_tab.b_active; |
584 | um->um_tab.b_active = 0; | |
71236e46 BJ |
585 | /* |
586 | * Check for errors. | |
587 | */ | |
588 | if (addr->tmcs&TM_ERR) { | |
d565635a | 589 | while (addr->tmer & TMER_SDWN) |
d75e5c3e | 590 | ; /* await settle down */ |
71236e46 | 591 | /* |
d565635a | 592 | * If we hit the end of the tape file, update our position. |
71236e46 | 593 | */ |
d565635a | 594 | if (addr->tmer&TMER_EOF) { |
71236e46 BJ |
595 | tmseteof(bp); /* set blkno and nxrec */ |
596 | state = SCOM; /* force completion */ | |
597 | /* | |
598 | * Stuff bc so it will be unstuffed correctly | |
599 | * later to get resid. | |
600 | */ | |
3f3a34c3 | 601 | addr->tmbc = -bp->b_bcount; |
71236e46 | 602 | goto opdone; |
d75e5c3e | 603 | } |
71236e46 | 604 | /* |
d565635a BJ |
605 | * If we were reading raw tape and the only error was that the |
606 | * record was too long, then we don't consider this an error. | |
71236e46 | 607 | */ |
d565635a BJ |
608 | if (bp == &rtmbuf[TMUNIT(bp->b_dev)] && (bp->b_flags&B_READ) && |
609 | (addr->tmer&(TMER_HARD|TMER_SOFT)) == TMER_RLE) | |
71236e46 BJ |
610 | goto ignoreerr; |
611 | /* | |
612 | * If error is not hard, and this was an i/o operation | |
613 | * retry up to 8 times. | |
614 | */ | |
d565635a | 615 | if ((addr->tmer&TMER_HARD)==0 && state==SIO) { |
7e00c42b | 616 | if (++um->um_tab.b_errcnt < 7) { |
7e00c42b | 617 | sc->sc_blkno++; |
0801d37f | 618 | ubadone(um); |
71236e46 | 619 | goto opcont; |
d75e5c3e | 620 | } |
71236e46 BJ |
621 | } else |
622 | /* | |
623 | * Hard or non-i/o errors on non-raw tape | |
624 | * cause it to close. | |
625 | */ | |
d565635a | 626 | if (sc->sc_openf>0 && bp != &rtmbuf[TMUNIT(bp->b_dev)]) |
71236e46 BJ |
627 | sc->sc_openf = -1; |
628 | /* | |
629 | * Couldn't recover error | |
630 | */ | |
80905075 | 631 | printf("te%d: hard error bn%d er=%b\n", minor(bp->b_dev)&03, |
d565635a | 632 | bp->b_blkno, sc->sc_erreg, TMER_BITS); |
d75e5c3e | 633 | bp->b_flags |= B_ERROR; |
71236e46 | 634 | goto opdone; |
d75e5c3e | 635 | } |
71236e46 BJ |
636 | /* |
637 | * Advance tape control FSM. | |
638 | */ | |
639 | ignoreerr: | |
d75e5c3e BJ |
640 | switch (state) { |
641 | ||
642 | case SIO: | |
71236e46 BJ |
643 | /* |
644 | * Read/write increments tape block number | |
645 | */ | |
7e00c42b | 646 | sc->sc_blkno++; |
71236e46 | 647 | goto opdone; |
d75e5c3e BJ |
648 | |
649 | case SCOM: | |
71236e46 | 650 | /* |
d565635a | 651 | * For forward/backward space record update current position. |
71236e46 | 652 | */ |
d565635a | 653 | if (bp == &ctmbuf[TMUNIT(bp->b_dev)]) |
71236e46 BJ |
654 | switch (bp->b_command) { |
655 | ||
656 | case TM_SFORW: | |
657 | sc->sc_blkno -= bp->b_repcnt; | |
d565635a | 658 | break; |
71236e46 BJ |
659 | |
660 | case TM_SREV: | |
661 | sc->sc_blkno += bp->b_repcnt; | |
d565635a | 662 | break; |
d75e5c3e | 663 | } |
d565635a | 664 | goto opdone; |
d75e5c3e BJ |
665 | |
666 | case SSEEK: | |
fb739082 | 667 | sc->sc_blkno = bdbtofsb(bp->b_blkno); |
71236e46 | 668 | goto opcont; |
d75e5c3e BJ |
669 | |
670 | default: | |
71236e46 | 671 | panic("tmintr"); |
d75e5c3e | 672 | } |
71236e46 BJ |
673 | opdone: |
674 | /* | |
675 | * Reset error count and remove | |
676 | * from device queue. | |
677 | */ | |
678 | um->um_tab.b_errcnt = 0; | |
679 | dp->b_actf = bp->av_forw; | |
680 | bp->b_resid = -addr->tmbc; | |
0801d37f | 681 | ubadone(um); |
71236e46 BJ |
682 | iodone(bp); |
683 | /* | |
684 | * Circulate slave to end of controller | |
685 | * queue to give other slaves a chance. | |
686 | */ | |
687 | um->um_tab.b_actf = dp->b_forw; | |
688 | if (dp->b_actf) { | |
689 | dp->b_forw = NULL; | |
690 | if (um->um_tab.b_actf == NULL) | |
691 | um->um_tab.b_actf = dp; | |
692 | else | |
693 | um->um_tab.b_actl->b_forw = dp; | |
694 | um->um_tab.b_actl = dp; | |
695 | } | |
696 | if (um->um_tab.b_actf == 0) | |
697 | return; | |
698 | opcont: | |
699 | tmstart(um); | |
d75e5c3e BJ |
700 | } |
701 | ||
a752fee0 BJ |
702 | tmtimer(dev) |
703 | int dev; | |
704 | { | |
705 | register struct te_softc *sc = &te_softc[TEUNIT(dev)]; | |
afa0df56 | 706 | register short x; |
a752fee0 BJ |
707 | |
708 | if (sc->sc_timo != INF && (sc->sc_timo -= 5) < 0) { | |
aa4e15a3 | 709 | printf("te%d: lost interrupt\n", TEUNIT(dev)); |
a752fee0 | 710 | sc->sc_timo = INF; |
afa0df56 | 711 | x = spl5(); |
a752fee0 | 712 | tmintr(TMUNIT(dev)); |
afa0df56 | 713 | (void) splx(x); |
a752fee0 | 714 | } |
c27ba986 | 715 | timeout(tmtimer, (caddr_t)dev, 5*hz); |
a752fee0 BJ |
716 | } |
717 | ||
d75e5c3e BJ |
718 | tmseteof(bp) |
719 | register struct buf *bp; | |
720 | { | |
d565635a | 721 | register int teunit = TEUNIT(bp->b_dev); |
a870f835 BJ |
722 | register struct tmdevice *addr = |
723 | (struct tmdevice *)tedinfo[teunit]->ui_addr; | |
d565635a | 724 | register struct te_softc *sc = &te_softc[teunit]; |
d75e5c3e | 725 | |
d565635a | 726 | if (bp == &ctmbuf[TMUNIT(bp->b_dev)]) { |
fb739082 | 727 | if (sc->sc_blkno > bdbtofsb(bp->b_blkno)) { |
d75e5c3e | 728 | /* reversing */ |
fb739082 | 729 | sc->sc_nxrec = bdbtofsb(bp->b_blkno) - addr->tmbc; |
7e00c42b | 730 | sc->sc_blkno = sc->sc_nxrec; |
d75e5c3e BJ |
731 | } else { |
732 | /* spacing forward */ | |
fb739082 | 733 | sc->sc_blkno = bdbtofsb(bp->b_blkno) + addr->tmbc; |
7e00c42b | 734 | sc->sc_nxrec = sc->sc_blkno - 1; |
d75e5c3e BJ |
735 | } |
736 | return; | |
737 | } | |
738 | /* eof on read */ | |
fb739082 | 739 | sc->sc_nxrec = bdbtofsb(bp->b_blkno); |
d75e5c3e BJ |
740 | } |
741 | ||
740e4029 | 742 | tmread(dev, uio) |
71236e46 | 743 | dev_t dev; |
740e4029 | 744 | struct uio *uio; |
d75e5c3e | 745 | { |
0cd5eac7 | 746 | int errno; |
d75e5c3e | 747 | |
0cd5eac7 BJ |
748 | errno = tmphys(dev, uio); |
749 | if (errno) | |
750 | return (errno); | |
751 | return (physio(tmstrategy, &rtmbuf[TMUNIT(dev)], dev, B_READ, minphys, uio)); | |
d75e5c3e BJ |
752 | } |
753 | ||
406ddcbe | 754 | tmwrite(dev, uio) |
71236e46 | 755 | dev_t dev; |
406ddcbe | 756 | struct uio *uio; |
d75e5c3e | 757 | { |
0cd5eac7 | 758 | int errno; |
d75e5c3e | 759 | |
0cd5eac7 BJ |
760 | errno = tmphys(dev, uio); |
761 | if (errno) | |
762 | return (errno); | |
763 | return (physio(tmstrategy, &rtmbuf[TMUNIT(dev)], dev, B_WRITE, minphys, uio)); | |
d75e5c3e BJ |
764 | } |
765 | ||
d565635a BJ |
766 | /* |
767 | * Check that a raw device exists. | |
768 | * If it does, set up sc_blkno and sc_nxrec | |
769 | * so that the tape will appear positioned correctly. | |
770 | */ | |
740e4029 | 771 | tmphys(dev, uio) |
71236e46 | 772 | dev_t dev; |
740e4029 | 773 | struct uio *uio; |
d75e5c3e | 774 | { |
d565635a | 775 | register int teunit = TEUNIT(dev); |
d75e5c3e | 776 | register daddr_t a; |
d565635a BJ |
777 | register struct te_softc *sc; |
778 | register struct uba_device *ui; | |
d75e5c3e | 779 | |
406ddcbe | 780 | if (teunit >= NTE || (ui=tedinfo[teunit]) == 0 || ui->ui_alive == 0) |
740e4029 | 781 | return (ENXIO); |
d565635a | 782 | sc = &te_softc[teunit]; |
406ddcbe | 783 | a = bdbtofsb(uio->uio_offset >> 9); |
7e00c42b BJ |
784 | sc->sc_blkno = a; |
785 | sc->sc_nxrec = a + 1; | |
740e4029 | 786 | return (0); |
d75e5c3e BJ |
787 | } |
788 | ||
71236e46 BJ |
789 | tmreset(uban) |
790 | int uban; | |
791 | { | |
89bd2f01 | 792 | register struct uba_ctlr *um; |
d565635a | 793 | register tm11, teunit; |
89bd2f01 | 794 | register struct uba_device *ui; |
71236e46 BJ |
795 | register struct buf *dp; |
796 | ||
afb907f2 BJ |
797 | for (tm11 = 0; tm11 < NTM; tm11++) { |
798 | if ((um = tmminfo[tm11]) == 0 || um->um_alive == 0 || | |
71236e46 BJ |
799 | um->um_ubanum != uban) |
800 | continue; | |
80905075 | 801 | printf(" tm%d", tm11); |
71236e46 BJ |
802 | um->um_tab.b_active = 0; |
803 | um->um_tab.b_actf = um->um_tab.b_actl = 0; | |
804 | if (um->um_ubinfo) { | |
805 | printf("<%d>", (um->um_ubinfo>>28)&0xf); | |
0801d37f | 806 | ubadone(um); |
71236e46 | 807 | } |
a870f835 | 808 | ((struct tmdevice *)(um->um_addr))->tmcs = TM_DCLR; |
d565635a BJ |
809 | for (teunit = 0; teunit < NTE; teunit++) { |
810 | if ((ui = tedinfo[teunit]) == 0 || ui->ui_mi != um || | |
811 | ui->ui_alive == 0) | |
71236e46 | 812 | continue; |
d565635a | 813 | dp = &teutab[teunit]; |
71236e46 BJ |
814 | dp->b_active = 0; |
815 | dp->b_forw = 0; | |
816 | if (um->um_tab.b_actf == NULL) | |
817 | um->um_tab.b_actf = dp; | |
818 | else | |
819 | um->um_tab.b_actl->b_forw = dp; | |
820 | um->um_tab.b_actl = dp; | |
a752fee0 BJ |
821 | if (te_softc[teunit].sc_openf > 0) |
822 | te_softc[teunit].sc_openf = -1; | |
71236e46 BJ |
823 | } |
824 | tmstart(um); | |
825 | } | |
826 | } | |
827 | ||
d75e5c3e | 828 | /*ARGSUSED*/ |
942f05a9 SL |
829 | tmioctl(dev, cmd, data, flag) |
830 | caddr_t data; | |
d75e5c3e BJ |
831 | dev_t dev; |
832 | { | |
d565635a BJ |
833 | int teunit = TEUNIT(dev); |
834 | register struct te_softc *sc = &te_softc[teunit]; | |
835 | register struct buf *bp = &ctmbuf[TMUNIT(dev)]; | |
d75e5c3e BJ |
836 | register callcount; |
837 | int fcount; | |
942f05a9 SL |
838 | struct mtop *mtop; |
839 | struct mtget *mtget; | |
d75e5c3e | 840 | /* we depend of the values and order of the MT codes here */ |
71236e46 BJ |
841 | static tmops[] = |
842 | {TM_WEOF,TM_SFORW,TM_SREV,TM_SFORW,TM_SREV,TM_REW,TM_OFFL,TM_SENSE}; | |
d75e5c3e | 843 | |
71236e46 | 844 | switch (cmd) { |
942f05a9 SL |
845 | |
846 | case MTIOCTOP: /* tape operation */ | |
847 | mtop = (struct mtop *)data; | |
7da157da | 848 | switch (mtop->mt_op) { |
942f05a9 | 849 | |
71236e46 | 850 | case MTWEOF: |
942f05a9 | 851 | callcount = mtop->mt_count; |
71236e46 BJ |
852 | fcount = 1; |
853 | break; | |
942f05a9 | 854 | |
71236e46 | 855 | case MTFSF: case MTBSF: |
942f05a9 | 856 | callcount = mtop->mt_count; |
d75e5c3e BJ |
857 | fcount = INF; |
858 | break; | |
942f05a9 | 859 | |
d75e5c3e BJ |
860 | case MTFSR: case MTBSR: |
861 | callcount = 1; | |
942f05a9 | 862 | fcount = mtop->mt_count; |
d75e5c3e | 863 | break; |
942f05a9 | 864 | |
77115c00 | 865 | case MTREW: case MTOFFL: case MTNOP: |
d75e5c3e BJ |
866 | callcount = 1; |
867 | fcount = 1; | |
868 | break; | |
942f05a9 | 869 | |
d75e5c3e | 870 | default: |
7da157da | 871 | return (ENXIO); |
71236e46 | 872 | } |
7da157da BJ |
873 | if (callcount <= 0 || fcount <= 0) |
874 | return (EINVAL); | |
71236e46 | 875 | while (--callcount >= 0) { |
942f05a9 SL |
876 | tmcommand(dev, tmops[mtop->mt_op], fcount); |
877 | if ((mtop->mt_op == MTFSR || mtop->mt_op == MTBSR) && | |
7da157da BJ |
878 | bp->b_resid) |
879 | return (EIO); | |
d565635a | 880 | if ((bp->b_flags&B_ERROR) || sc->sc_erreg&TMER_BOT) |
d75e5c3e BJ |
881 | break; |
882 | } | |
a1edc12b | 883 | return (geterror(bp)); |
942f05a9 | 884 | |
d75e5c3e | 885 | case MTIOCGET: |
942f05a9 SL |
886 | mtget = (struct mtget *)data; |
887 | mtget->mt_dsreg = sc->sc_dsreg; | |
888 | mtget->mt_erreg = sc->sc_erreg; | |
889 | mtget->mt_resid = sc->sc_resid; | |
890 | mtget->mt_type = MT_ISTM; | |
7da157da | 891 | break; |
942f05a9 | 892 | |
d75e5c3e | 893 | default: |
7da157da | 894 | return (ENXIO); |
d75e5c3e | 895 | } |
7da157da | 896 | return (0); |
d75e5c3e BJ |
897 | } |
898 | ||
899 | #define DBSIZE 20 | |
900 | ||
7455bf3e | 901 | tmdump() |
d75e5c3e | 902 | { |
89bd2f01 | 903 | register struct uba_device *ui; |
3f3a34c3 | 904 | register struct uba_regs *up; |
a870f835 | 905 | register struct tmdevice *addr; |
5aa9d5ea RE |
906 | int blk, num; |
907 | int start; | |
d75e5c3e | 908 | |
5aa9d5ea RE |
909 | start = 0; |
910 | num = maxfree; | |
911 | #define phys(a,b) ((b)((int)(a)&0x7fffffff)) | |
d565635a | 912 | if (tedinfo[0] == 0) |
2536c16c | 913 | return (ENXIO); |
d565635a | 914 | ui = phys(tedinfo[0], struct uba_device *); |
3f3a34c3 | 915 | up = phys(ui->ui_hd, struct uba_hd *)->uh_physuba; |
57229699 | 916 | ubainit(up); |
77115c00 | 917 | DELAY(1000000); |
a870f835 | 918 | addr = (struct tmdevice *)ui->ui_physaddr; |
3f3a34c3 | 919 | tmwait(addr); |
71236e46 | 920 | addr->tmcs = TM_DCLR | TM_GO; |
d75e5c3e BJ |
921 | while (num > 0) { |
922 | blk = num > DBSIZE ? DBSIZE : num; | |
3f3a34c3 | 923 | tmdwrite(start, blk, addr, up); |
d75e5c3e BJ |
924 | start += blk; |
925 | num -= blk; | |
926 | } | |
5aa9d5ea RE |
927 | tmeof(addr); |
928 | tmeof(addr); | |
7e00c42b | 929 | tmwait(addr); |
2536c16c BJ |
930 | if (addr->tmcs&TM_ERR) |
931 | return (EIO); | |
71236e46 | 932 | addr->tmcs = TM_REW | TM_GO; |
5aa9d5ea | 933 | tmwait(addr); |
7455bf3e | 934 | return (0); |
d75e5c3e BJ |
935 | } |
936 | ||
71236e46 BJ |
937 | tmdwrite(dbuf, num, addr, up) |
938 | register dbuf, num; | |
a870f835 | 939 | register struct tmdevice *addr; |
3f3a34c3 | 940 | struct uba_regs *up; |
d75e5c3e | 941 | { |
3f3a34c3 BJ |
942 | register struct pte *io; |
943 | register int npf; | |
0a51498e | 944 | |
3f3a34c3 | 945 | tmwait(addr); |
3f3a34c3 | 946 | io = up->uba_map; |
d75e5c3e | 947 | npf = num+1; |
0a51498e | 948 | while (--npf != 0) |
89bd2f01 | 949 | *(int *)io++ = (dbuf++ | (1<<UBAMR_DPSHIFT) | UBAMR_MRV); |
3f3a34c3 BJ |
950 | *(int *)io = 0; |
951 | addr->tmbc = -(num*NBPG); | |
952 | addr->tmba = 0; | |
71236e46 | 953 | addr->tmcs = TM_WCOM | TM_GO; |
d75e5c3e BJ |
954 | } |
955 | ||
3f3a34c3 | 956 | tmwait(addr) |
a870f835 | 957 | register struct tmdevice *addr; |
d75e5c3e | 958 | { |
0a51498e | 959 | register s; |
d75e5c3e BJ |
960 | |
961 | do | |
3f3a34c3 | 962 | s = addr->tmcs; |
71236e46 | 963 | while ((s & TM_CUR) == 0); |
d75e5c3e BJ |
964 | } |
965 | ||
3f3a34c3 | 966 | tmeof(addr) |
a870f835 | 967 | struct tmdevice *addr; |
d75e5c3e BJ |
968 | { |
969 | ||
3f3a34c3 | 970 | tmwait(addr); |
71236e46 | 971 | addr->tmcs = TM_WEOF | TM_GO; |
d75e5c3e BJ |
972 | } |
973 | #endif |