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comparison fuhtark_test/include/ddk/scsi.h @ 1500:91c8c3b7cbf0

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add: futhark tests for generating vulkan api
author sam <sam@basx.dev>
date Wed, 26 Nov 2025 21:36:48 +0700
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1499:1f58458b7ef7 1500:91c8c3b7cbf0
1 /*
2 * scsi.h
3 *
4 * SCSI port and class interface.
5 *
6 * This file is part of the w32api package.
7 *
8 * Contributors:
9 * Created by Casper S. Hornstrup <chorns@users.sourceforge.net>
10 *
11 * THIS SOFTWARE IS NOT COPYRIGHTED
12 *
13 * This source code is offered for use in the public domain. You may
14 * use, modify or distribute it freely.
15 *
16 * This code is distributed in the hope that it will be useful but
17 * WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY
18 * DISCLAIMED. This includes but is not limited to warranties of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
20 *
21 */
22
23 #ifndef _NTSCSI_
24 #define _NTSCSI_
25
26 #ifdef __cplusplus
27 extern "C" {
28 #endif
29
30 typedef union _CDB {
31 struct _CDB6GENERIC {
32 UCHAR OperationCode;
33 UCHAR Immediate : 1;
34 UCHAR CommandUniqueBits : 4;
35 UCHAR LogicalUnitNumber : 3;
36 UCHAR CommandUniqueBytes[3];
37 UCHAR Link : 1;
38 UCHAR Flag : 1;
39 UCHAR Reserved : 4;
40 UCHAR VendorUnique : 2;
41 } CDB6GENERIC, *PCDB6GENERIC;
42
43 struct _CDB6READWRITE {
44 UCHAR OperationCode;
45 UCHAR LogicalBlockMsb1 : 5;
46 UCHAR LogicalUnitNumber : 3;
47 UCHAR LogicalBlockMsb0;
48 UCHAR LogicalBlockLsb;
49 UCHAR TransferBlocks;
50 UCHAR Control;
51 } CDB6READWRITE, *PCDB6READWRITE;
52
53 struct _CDB6INQUIRY {
54 UCHAR OperationCode;
55 UCHAR Reserved1 : 5;
56 UCHAR LogicalUnitNumber : 3;
57 UCHAR PageCode;
58 UCHAR IReserved;
59 UCHAR AllocationLength;
60 UCHAR Control;
61 } CDB6INQUIRY, *PCDB6INQUIRY;
62
63 struct _CDB6INQUIRY3 {
64 UCHAR OperationCode;
65 UCHAR EnableVitalProductData : 1;
66 UCHAR CommandSupportData : 1;
67 UCHAR Reserved1 : 6;
68 UCHAR PageCode;
69 UCHAR Reserved2;
70 UCHAR AllocationLength;
71 UCHAR Control;
72 } CDB6INQUIRY3, *PCDB6INQUIRY3;
73
74 struct _CDB6VERIFY {
75 UCHAR OperationCode;
76 UCHAR Fixed : 1;
77 UCHAR ByteCompare : 1;
78 UCHAR Immediate : 1;
79 UCHAR Reserved : 2;
80 UCHAR LogicalUnitNumber : 3;
81 UCHAR VerificationLength[3];
82 UCHAR Control;
83 } CDB6VERIFY, *PCDB6VERIFY;
84
85 struct _CDB6FORMAT {
86 UCHAR OperationCode;
87 UCHAR FormatControl : 5;
88 UCHAR LogicalUnitNumber : 3;
89 UCHAR FReserved1;
90 UCHAR InterleaveMsb;
91 UCHAR InterleaveLsb;
92 UCHAR FReserved2;
93 } CDB6FORMAT, *PCDB6FORMAT;
94
95 struct _CDB10 {
96 UCHAR OperationCode;
97 UCHAR RelativeAddress : 1;
98 UCHAR Reserved1 : 2;
99 UCHAR ForceUnitAccess : 1;
100 UCHAR DisablePageOut : 1;
101 UCHAR LogicalUnitNumber : 3;
102 UCHAR LogicalBlockByte0;
103 UCHAR LogicalBlockByte1;
104 UCHAR LogicalBlockByte2;
105 UCHAR LogicalBlockByte3;
106 UCHAR Reserved2;
107 UCHAR TransferBlocksMsb;
108 UCHAR TransferBlocksLsb;
109 UCHAR Control;
110 } CDB10, *PCDB10;
111
112 struct _CDB12 {
113 UCHAR OperationCode;
114 UCHAR RelativeAddress : 1;
115 UCHAR Reserved1 : 2;
116 UCHAR ForceUnitAccess : 1;
117 UCHAR DisablePageOut : 1;
118 UCHAR LogicalUnitNumber : 3;
119 UCHAR LogicalBlock[4];
120 UCHAR TransferLength[4];
121 UCHAR Reserved2;
122 UCHAR Control;
123 } CDB12, *PCDB12;
124
125 struct _CDB16 {
126 UCHAR OperationCode;
127 UCHAR Reserved1 : 3;
128 UCHAR ForceUnitAccess : 1;
129 UCHAR DisablePageOut : 1;
130 UCHAR Protection : 3;
131 UCHAR LogicalBlock[8];
132 UCHAR TransferLength[4];
133 UCHAR Reserved2;
134 UCHAR Control;
135 } CDB16, *PCDB16;
136
137 struct _PAUSE_RESUME {
138 UCHAR OperationCode;
139 UCHAR Reserved1 : 5;
140 UCHAR LogicalUnitNumber : 3;
141 UCHAR Reserved2[6];
142 UCHAR Action;
143 UCHAR Control;
144 } PAUSE_RESUME, *PPAUSE_RESUME;
145
146 struct _READ_TOC {
147 UCHAR OperationCode;
148 UCHAR Reserved0 : 1;
149 UCHAR Msf : 1;
150 UCHAR Reserved1 : 3;
151 UCHAR LogicalUnitNumber : 3;
152 UCHAR Format2 : 4;
153 UCHAR Reserved2 : 4;
154 UCHAR Reserved3[3];
155 UCHAR StartingTrack;
156 UCHAR AllocationLength[2];
157 UCHAR Control : 6;
158 UCHAR Format : 2;
159 } READ_TOC, *PREAD_TOC;
160
161 struct _READ_DISK_INFORMATION {
162 UCHAR OperationCode;
163 UCHAR Reserved1 : 5;
164 UCHAR Lun : 3;
165 UCHAR Reserved2[5];
166 UCHAR AllocationLength[2];
167 UCHAR Control;
168 } READ_DISK_INFORMATION, *PREAD_DISK_INFORMATION;
169
170 struct _READ_TRACK_INFORMATION {
171 UCHAR OperationCode;
172 UCHAR Track : 1;
173 UCHAR Reserved1 : 3;
174 UCHAR Reserved2 : 1;
175 UCHAR Lun : 3;
176 UCHAR BlockAddress[4];
177 UCHAR Reserved3;
178 UCHAR AllocationLength[2];
179 UCHAR Control;
180 } READ_TRACK_INFORMATION, *PREAD_TRACK_INFORMATION;
181
182 struct _RESERVE_TRACK_RZONE {
183 UCHAR OperationCode;
184 UCHAR Reserved1[4];
185 UCHAR ReservationSize[4];
186 UCHAR Control;
187 } RESERVE_TRACK_RZONE, *PRESERVE_TRACK_RZONE;
188
189 struct _SEND_OPC_INFORMATION {
190 UCHAR OperationCode;
191 UCHAR DoOpc : 1;
192 UCHAR Reserved : 7;
193 UCHAR Reserved1[5];
194 UCHAR ParameterListLength[2];
195 UCHAR Reserved2;
196 } SEND_OPC_INFORMATION, *PSEND_OPC_INFORMATION;
197
198 struct _CLOSE_TRACK {
199 UCHAR OperationCode;
200 UCHAR Immediate : 1;
201 UCHAR Reserved1 : 7;
202 UCHAR Track : 1;
203 UCHAR Session : 1;
204 UCHAR Reserved2 : 6;
205 UCHAR Reserved3;
206 UCHAR TrackNumber[2];
207 UCHAR Reserved4[3];
208 UCHAR Control;
209 } CLOSE_TRACK, *PCLOSE_TRACK;
210
211 struct _SEND_CUE_SHEET {
212 UCHAR OperationCode;
213 UCHAR Reserved[5];
214 UCHAR CueSheetSize[3];
215 UCHAR Control;
216 } SEND_CUE_SHEET, *PSEND_CUE_SHEET;
217
218 struct _READ_HEADER {
219 UCHAR OperationCode;
220 UCHAR Reserved1 : 1;
221 UCHAR Msf : 1;
222 UCHAR Reserved2 : 3;
223 UCHAR Lun : 3;
224 UCHAR LogicalBlockAddress[4];
225 UCHAR Reserved3;
226 UCHAR AllocationLength[2];
227 UCHAR Control;
228 } READ_HEADER, *PREAD_HEADER;
229
230 struct _PLAY_AUDIO {
231 UCHAR OperationCode;
232 UCHAR Reserved1 : 5;
233 UCHAR LogicalUnitNumber : 3;
234 UCHAR StartingBlockAddress[4];
235 UCHAR Reserved2;
236 UCHAR PlayLength[2];
237 UCHAR Control;
238 } PLAY_AUDIO, *PPLAY_AUDIO;
239
240 struct _PLAY_AUDIO_MSF {
241 UCHAR OperationCode;
242 UCHAR Reserved1 : 5;
243 UCHAR LogicalUnitNumber : 3;
244 UCHAR Reserved2;
245 UCHAR StartingM;
246 UCHAR StartingS;
247 UCHAR StartingF;
248 UCHAR EndingM;
249 UCHAR EndingS;
250 UCHAR EndingF;
251 UCHAR Control;
252 } PLAY_AUDIO_MSF, *PPLAY_AUDIO_MSF;
253
254 /* FIXME: Should the union be anonymous in C++ too? If so,
255 can't define named types _LBA and _MSF within anonymous union
256 for C++. */
257 struct _PLAY_CD {
258 UCHAR OperationCode;
259 UCHAR Reserved1 : 1;
260 UCHAR CMSF : 1;
261 UCHAR ExpectedSectorType : 3;
262 UCHAR Lun : 3;
263 #ifndef __cplusplus
264 _ANONYMOUS_UNION
265 #endif
266 union {
267 struct _LBA {
268 UCHAR StartingBlockAddress[4];
269 UCHAR PlayLength[4];
270 } LBA;
271
272 struct _MSF {
273 UCHAR Reserved1;
274 UCHAR StartingM;
275 UCHAR StartingS;
276 UCHAR StartingF;
277 UCHAR EndingM;
278 UCHAR EndingS;
279 UCHAR EndingF;
280 UCHAR Reserved2;
281 } MSF;
282 #ifndef __cplusplus
283 }DUMMYUNIONNAME;
284 #else
285 }u;
286 #endif
287
288 UCHAR Audio : 1;
289 UCHAR Composite : 1;
290 UCHAR Port1 : 1;
291 UCHAR Port2 : 1;
292 UCHAR Reserved2 : 3;
293 UCHAR Speed : 1;
294 UCHAR Control;
295 } PLAY_CD, *PPLAY_CD;
296
297 struct _SCAN_CD {
298 UCHAR OperationCode;
299 UCHAR RelativeAddress : 1;
300 UCHAR Reserved1 : 3;
301 UCHAR Direct : 1;
302 UCHAR Lun : 3;
303 UCHAR StartingAddress[4];
304 UCHAR Reserved2[3];
305 UCHAR Reserved3 : 6;
306 UCHAR Type : 2;
307 UCHAR Reserved4;
308 UCHAR Control;
309 } SCAN_CD, *PSCAN_CD;
310
311 struct _STOP_PLAY_SCAN {
312 UCHAR OperationCode;
313 UCHAR Reserved1 : 5;
314 UCHAR Lun : 3;
315 UCHAR Reserved2[7];
316 UCHAR Control;
317 } STOP_PLAY_SCAN, *PSTOP_PLAY_SCAN;
318
319 struct _SUBCHANNEL {
320 UCHAR OperationCode;
321 UCHAR Reserved0 : 1;
322 UCHAR Msf : 1;
323 UCHAR Reserved1 : 3;
324 UCHAR LogicalUnitNumber : 3;
325 UCHAR Reserved2 : 6;
326 UCHAR SubQ : 1;
327 UCHAR Reserved3 : 1;
328 UCHAR Format;
329 UCHAR Reserved4[2];
330 UCHAR TrackNumber;
331 UCHAR AllocationLength[2];
332 UCHAR Control;
333 } SUBCHANNEL, *PSUBCHANNEL;
334
335 struct _READ_CD {
336 UCHAR OperationCode;
337 UCHAR RelativeAddress : 1;
338 UCHAR Reserved0 : 1;
339 UCHAR ExpectedSectorType : 3;
340 UCHAR Lun : 3;
341 UCHAR StartingLBA[4];
342 UCHAR TransferBlocks[3];
343 UCHAR Reserved2 : 1;
344 UCHAR ErrorFlags : 2;
345 UCHAR IncludeEDC : 1;
346 UCHAR IncludeUserData : 1;
347 UCHAR HeaderCode : 2;
348 UCHAR IncludeSyncData : 1;
349 UCHAR SubChannelSelection : 3;
350 UCHAR Reserved3 : 5;
351 UCHAR Control;
352 } READ_CD, *PREAD_CD;
353
354 struct _READ_CD_MSF {
355 UCHAR OperationCode;
356 UCHAR RelativeAddress : 1;
357 UCHAR Reserved1 : 1;
358 UCHAR ExpectedSectorType : 3;
359 UCHAR Lun : 3;
360 UCHAR Reserved2;
361 UCHAR StartingM;
362 UCHAR StartingS;
363 UCHAR StartingF;
364 UCHAR EndingM;
365 UCHAR EndingS;
366 UCHAR EndingF;
367 UCHAR Reserved3;
368 UCHAR Reserved4 : 1;
369 UCHAR ErrorFlags : 2;
370 UCHAR IncludeEDC : 1;
371 UCHAR IncludeUserData : 1;
372 UCHAR HeaderCode : 2;
373 UCHAR IncludeSyncData : 1;
374 UCHAR SubChannelSelection : 3;
375 UCHAR Reserved5 : 5;
376 UCHAR Control;
377 } READ_CD_MSF, *PREAD_CD_MSF;
378
379 struct _PLXTR_READ_CDDA {
380 UCHAR OperationCode;
381 UCHAR Reserved0 : 5;
382 UCHAR LogicalUnitNumber : 3;
383 UCHAR LogicalBlockByte0;
384 UCHAR LogicalBlockByte1;
385 UCHAR LogicalBlockByte2;
386 UCHAR LogicalBlockByte3;
387 UCHAR TransferBlockByte0;
388 UCHAR TransferBlockByte1;
389 UCHAR TransferBlockByte2;
390 UCHAR TransferBlockByte3;
391 UCHAR SubCode;
392 UCHAR Control;
393 } PLXTR_READ_CDDA, *PPLXTR_READ_CDDA;
394
395 struct _NEC_READ_CDDA {
396 UCHAR OperationCode;
397 UCHAR Reserved0;
398 UCHAR LogicalBlockByte0;
399 UCHAR LogicalBlockByte1;
400 UCHAR LogicalBlockByte2;
401 UCHAR LogicalBlockByte3;
402 UCHAR Reserved1;
403 UCHAR TransferBlockByte0;
404 UCHAR TransferBlockByte1;
405 UCHAR Control;
406 } NEC_READ_CDDA, *PNEC_READ_CDDA;
407
408 struct _MODE_SENSE {
409 UCHAR OperationCode;
410 UCHAR Reserved1 : 3;
411 UCHAR Dbd : 1;
412 UCHAR Reserved2 : 1;
413 UCHAR LogicalUnitNumber : 3;
414 UCHAR PageCode : 6;
415 UCHAR Pc : 2;
416 UCHAR Reserved3;
417 UCHAR AllocationLength;
418 UCHAR Control;
419 } MODE_SENSE, *PMODE_SENSE;
420
421 struct _MODE_SENSE10 {
422 UCHAR OperationCode;
423 UCHAR Reserved1 : 3;
424 UCHAR Dbd : 1;
425 UCHAR Reserved2 : 1;
426 UCHAR LogicalUnitNumber : 3;
427 UCHAR PageCode : 6;
428 UCHAR Pc : 2;
429 UCHAR Reserved3[4];
430 UCHAR AllocationLength[2];
431 UCHAR Control;
432 } MODE_SENSE10, *PMODE_SENSE10;
433
434 struct _MODE_SELECT {
435 UCHAR OperationCode;
436 UCHAR SPBit : 1;
437 UCHAR Reserved1 : 3;
438 UCHAR PFBit : 1;
439 UCHAR LogicalUnitNumber : 3;
440 UCHAR Reserved2[2];
441 UCHAR ParameterListLength;
442 UCHAR Control;
443 } MODE_SELECT, *PMODE_SELECT;
444
445 struct _MODE_SELECT10 {
446 UCHAR OperationCode;
447 UCHAR SPBit : 1;
448 UCHAR Reserved1 : 3;
449 UCHAR PFBit : 1;
450 UCHAR LogicalUnitNumber : 3;
451 UCHAR Reserved2[5];
452 UCHAR ParameterListLength[2];
453 UCHAR Control;
454 } MODE_SELECT10, *PMODE_SELECT10;
455
456 struct _LOCATE {
457 UCHAR OperationCode;
458 UCHAR Immediate : 1;
459 UCHAR CPBit : 1;
460 UCHAR BTBit : 1;
461 UCHAR Reserved1 : 2;
462 UCHAR LogicalUnitNumber : 3;
463 UCHAR Reserved3;
464 UCHAR LogicalBlockAddress[4];
465 UCHAR Reserved4;
466 UCHAR Partition;
467 UCHAR Control;
468 } LOCATE, *PLOCATE;
469
470 struct _LOGSENSE {
471 UCHAR OperationCode;
472 UCHAR SPBit : 1;
473 UCHAR PPCBit : 1;
474 UCHAR Reserved1 : 3;
475 UCHAR LogicalUnitNumber : 3;
476 UCHAR PageCode : 6;
477 UCHAR PCBit : 2;
478 UCHAR Reserved2;
479 UCHAR Reserved3;
480 UCHAR ParameterPointer[2];
481 UCHAR AllocationLength[2];
482 UCHAR Control;
483 } LOGSENSE, *PLOGSENSE;
484
485 struct _LOGSELECT {
486 UCHAR OperationCode;
487 UCHAR SPBit : 1;
488 UCHAR PCRBit : 1;
489 UCHAR Reserved1 : 3;
490 UCHAR LogicalUnitNumber : 3;
491 UCHAR Reserved : 6;
492 UCHAR PCBit : 2;
493 UCHAR Reserved2[4];
494 UCHAR ParameterListLength[2];
495 UCHAR Control;
496 } LOGSELECT, *PLOGSELECT;
497
498 struct _PRINT {
499 UCHAR OperationCode;
500 UCHAR Reserved : 5;
501 UCHAR LogicalUnitNumber : 3;
502 UCHAR TransferLength[3];
503 UCHAR Control;
504 } PRINT, *PPRINT;
505
506 struct _SEEK {
507 UCHAR OperationCode;
508 UCHAR Reserved1 : 5;
509 UCHAR LogicalUnitNumber : 3;
510 UCHAR LogicalBlockAddress[4];
511 UCHAR Reserved2[3];
512 UCHAR Control;
513 } SEEK, *PSEEK;
514
515 struct _ERASE {
516 UCHAR OperationCode;
517 UCHAR Long : 1;
518 UCHAR Immediate : 1;
519 UCHAR Reserved1 : 3;
520 UCHAR LogicalUnitNumber : 3;
521 UCHAR Reserved2[3];
522 UCHAR Control;
523 } ERASE, *PERASE;
524
525 struct _START_STOP {
526 UCHAR OperationCode;
527 UCHAR Immediate: 1;
528 UCHAR Reserved1 : 4;
529 UCHAR LogicalUnitNumber : 3;
530 UCHAR Reserved2[2];
531 UCHAR Start : 1;
532 UCHAR LoadEject : 1;
533 UCHAR Reserved3 : 6;
534 UCHAR Control;
535 } START_STOP, *PSTART_STOP;
536
537 struct _MEDIA_REMOVAL {
538 UCHAR OperationCode;
539 UCHAR Reserved1 : 5;
540 UCHAR LogicalUnitNumber : 3;
541 UCHAR Reserved2[2];
542
543 UCHAR Prevent : 1;
544 UCHAR Persistant : 1;
545 UCHAR Reserved3 : 6;
546
547 UCHAR Control;
548 } MEDIA_REMOVAL, *PMEDIA_REMOVAL;
549
550 struct _SEEK_BLOCK {
551 UCHAR OperationCode;
552 UCHAR Immediate : 1;
553 UCHAR Reserved1 : 7;
554 UCHAR BlockAddress[3];
555 UCHAR Link : 1;
556 UCHAR Flag : 1;
557 UCHAR Reserved2 : 4;
558 UCHAR VendorUnique : 2;
559 } SEEK_BLOCK, *PSEEK_BLOCK;
560
561 struct _REQUEST_BLOCK_ADDRESS {
562 UCHAR OperationCode;
563 UCHAR Reserved1[3];
564 UCHAR AllocationLength;
565 UCHAR Link : 1;
566 UCHAR Flag : 1;
567 UCHAR Reserved2 : 4;
568 UCHAR VendorUnique : 2;
569 } REQUEST_BLOCK_ADDRESS, *PREQUEST_BLOCK_ADDRESS;
570
571 struct _PARTITION {
572 UCHAR OperationCode;
573 UCHAR Immediate : 1;
574 UCHAR Sel: 1;
575 UCHAR PartitionSelect : 6;
576 UCHAR Reserved1[3];
577 UCHAR Control;
578 } PARTITION, *PPARTITION;
579
580 struct _WRITE_TAPE_MARKS {
581 UCHAR OperationCode;
582 UCHAR Immediate : 1;
583 UCHAR WriteSetMarks: 1;
584 UCHAR Reserved : 3;
585 UCHAR LogicalUnitNumber : 3;
586 UCHAR TransferLength[3];
587 UCHAR Control;
588 } WRITE_TAPE_MARKS, *PWRITE_TAPE_MARKS;
589
590 struct _SPACE_TAPE_MARKS {
591 UCHAR OperationCode;
592 UCHAR Code : 3;
593 UCHAR Reserved : 2;
594 UCHAR LogicalUnitNumber : 3;
595 UCHAR NumMarksMSB ;
596 UCHAR NumMarks;
597 UCHAR NumMarksLSB;
598 union {
599 UCHAR value;
600 struct {
601 UCHAR Link : 1;
602 UCHAR Flag : 1;
603 UCHAR Reserved : 4;
604 UCHAR VendorUnique : 2;
605 } Fields;
606 } Byte6;
607 } SPACE_TAPE_MARKS, *PSPACE_TAPE_MARKS;
608
609 struct _READ_POSITION {
610 UCHAR Operation;
611 UCHAR BlockType : 1;
612 UCHAR Reserved1 : 4;
613 UCHAR Lun : 3;
614 UCHAR Reserved2[7];
615 UCHAR Control;
616 } READ_POSITION, *PREAD_POSITION;
617
618 struct _CDB6READWRITETAPE {
619 UCHAR OperationCode;
620 UCHAR VendorSpecific : 5;
621 UCHAR Reserved : 3;
622 UCHAR TransferLenMSB;
623 UCHAR TransferLen;
624 UCHAR TransferLenLSB;
625 UCHAR Link : 1;
626 UCHAR Flag : 1;
627 UCHAR Reserved1 : 4;
628 UCHAR VendorUnique : 2;
629 } CDB6READWRITETAPE, *PCDB6READWRITETAPE;
630
631 struct _INIT_ELEMENT_STATUS {
632 UCHAR OperationCode;
633 UCHAR Reserved1 : 5;
634 UCHAR LogicalUnitNubmer : 3;
635 UCHAR Reserved2[3];
636 UCHAR Reserved3 : 7;
637 UCHAR NoBarCode : 1;
638 } INIT_ELEMENT_STATUS, *PINIT_ELEMENT_STATUS;
639
640 struct _INITIALIZE_ELEMENT_RANGE {
641 UCHAR OperationCode;
642 UCHAR Range : 1;
643 UCHAR Reserved1 : 4;
644 UCHAR LogicalUnitNubmer : 3;
645 UCHAR FirstElementAddress[2];
646 UCHAR Reserved2[2];
647 UCHAR NumberOfElements[2];
648 UCHAR Reserved3;
649 UCHAR Reserved4 : 7;
650 UCHAR NoBarCode : 1;
651 } INITIALIZE_ELEMENT_RANGE, *PINITIALIZE_ELEMENT_RANGE;
652
653 struct _POSITION_TO_ELEMENT {
654 UCHAR OperationCode;
655 UCHAR Reserved1 : 5;
656 UCHAR LogicalUnitNumber : 3;
657 UCHAR TransportElementAddress[2];
658 UCHAR DestinationElementAddress[2];
659 UCHAR Reserved2[2];
660 UCHAR Flip : 1;
661 UCHAR Reserved3 : 7;
662 UCHAR Control;
663 } POSITION_TO_ELEMENT, *PPOSITION_TO_ELEMENT;
664
665 struct _MOVE_MEDIUM {
666 UCHAR OperationCode;
667 UCHAR Reserved1 : 5;
668 UCHAR LogicalUnitNumber : 3;
669 UCHAR TransportElementAddress[2];
670 UCHAR SourceElementAddress[2];
671 UCHAR DestinationElementAddress[2];
672 UCHAR Reserved2[2];
673 UCHAR Flip : 1;
674 UCHAR Reserved3 : 7;
675 UCHAR Control;
676 } MOVE_MEDIUM, *PMOVE_MEDIUM;
677
678 struct _EXCHANGE_MEDIUM {
679 UCHAR OperationCode;
680 UCHAR Reserved1 : 5;
681 UCHAR LogicalUnitNumber : 3;
682 UCHAR TransportElementAddress[2];
683 UCHAR SourceElementAddress[2];
684 UCHAR Destination1ElementAddress[2];
685 UCHAR Destination2ElementAddress[2];
686 UCHAR Flip1 : 1;
687 UCHAR Flip2 : 1;
688 UCHAR Reserved3 : 6;
689 UCHAR Control;
690 } EXCHANGE_MEDIUM, *PEXCHANGE_MEDIUM;
691
692 struct _READ_ELEMENT_STATUS {
693 UCHAR OperationCode;
694 UCHAR ElementType : 4;
695 UCHAR VolTag : 1;
696 UCHAR LogicalUnitNumber : 3;
697 UCHAR StartingElementAddress[2];
698 UCHAR NumberOfElements[2];
699 UCHAR Reserved1;
700 UCHAR AllocationLength[3];
701 UCHAR Reserved2;
702 UCHAR Control;
703 } READ_ELEMENT_STATUS, *PREAD_ELEMENT_STATUS;
704
705 struct _SEND_VOLUME_TAG {
706 UCHAR OperationCode;
707 UCHAR ElementType : 4;
708 UCHAR Reserved1 : 1;
709 UCHAR LogicalUnitNumber : 3;
710 UCHAR StartingElementAddress[2];
711 UCHAR Reserved2;
712 UCHAR ActionCode : 5;
713 UCHAR Reserved3 : 3;
714 UCHAR Reserved4[2];
715 UCHAR ParameterListLength[2];
716 UCHAR Reserved5;
717 UCHAR Control;
718 } SEND_VOLUME_TAG, *PSEND_VOLUME_TAG;
719
720 struct _REQUEST_VOLUME_ELEMENT_ADDRESS {
721 UCHAR OperationCode;
722 UCHAR ElementType : 4;
723 UCHAR VolTag : 1;
724 UCHAR LogicalUnitNumber : 3;
725 UCHAR StartingElementAddress[2];
726 UCHAR NumberElements[2];
727 UCHAR Reserved1;
728 UCHAR AllocationLength[3];
729 UCHAR Reserved2;
730 UCHAR Control;
731 } REQUEST_VOLUME_ELEMENT_ADDRESS, *PREQUEST_VOLUME_ELEMENT_ADDRESS;
732
733 struct _LOAD_UNLOAD {
734 UCHAR OperationCode;
735 UCHAR Immediate : 1;
736 UCHAR Reserved1 : 4;
737 UCHAR Lun : 3;
738 UCHAR Reserved2[2];
739 UCHAR Start : 1;
740 UCHAR LoadEject : 1;
741 UCHAR Reserved3: 6;
742 UCHAR Reserved4[3];
743 UCHAR Slot;
744 UCHAR Reserved5[3];
745 } LOAD_UNLOAD, *PLOAD_UNLOAD;
746
747 struct _MECH_STATUS {
748 UCHAR OperationCode;
749 UCHAR Reserved : 5;
750 UCHAR Lun : 3;
751 UCHAR Reserved1[6];
752 UCHAR AllocationLength[2];
753 UCHAR Reserved2[1];
754 UCHAR Control;
755 } MECH_STATUS, *PMECH_STATUS;
756
757 struct _SYNCHRONIZE_CACHE10 {
758
759 UCHAR OperationCode;
760
761 UCHAR RelAddr : 1;
762 UCHAR Immediate : 1;
763 UCHAR Reserved : 3;
764 UCHAR Lun : 3;
765
766 UCHAR LogicalBlockAddress[4];
767 UCHAR Reserved2;
768 UCHAR BlockCount[2];
769 UCHAR Control;
770 } SYNCHRONIZE_CACHE10, *PSYNCHRONIZE_CACHE10;
771
772 struct _GET_EVENT_STATUS_NOTIFICATION {
773 UCHAR OperationCode;
774
775 UCHAR Immediate : 1;
776 UCHAR Reserved : 4;
777 UCHAR Lun : 3;
778
779 UCHAR Reserved2[2];
780 UCHAR NotificationClassRequest;
781 UCHAR Reserved3[2];
782 UCHAR EventListLength[2];
783
784 UCHAR Control;
785 } GET_EVENT_STATUS_NOTIFICATION, *PGET_EVENT_STATUS_NOTIFICATION;
786
787 struct _READ_DVD_STRUCTURE {
788 UCHAR OperationCode;
789 UCHAR Reserved1 : 5;
790 UCHAR Lun : 3;
791 UCHAR RMDBlockNumber[4];
792 UCHAR LayerNumber;
793 UCHAR Format;
794 UCHAR AllocationLength[2];
795 UCHAR Reserved3 : 6;
796 UCHAR AGID : 2;
797 UCHAR Control;
798 } READ_DVD_STRUCTURE, *PREAD_DVD_STRUCTURE;
799
800 struct _SEND_DVD_STRUCTURE {
801 UCHAR OperationCode;
802 UCHAR Reserved1 : 5;
803 UCHAR Lun : 3;
804 UCHAR Reserved2[5];
805 UCHAR Format;
806 UCHAR ParameterListLength[2];
807 UCHAR Reserved3;
808 UCHAR Control;
809 } SEND_DVD_STRUCTURE, *PSEND_DVD_STRUCTURE;
810
811 struct _SEND_KEY {
812 UCHAR OperationCode;
813 UCHAR Reserved1 : 5;
814 UCHAR Lun : 3;
815 UCHAR Reserved2[6];
816 UCHAR ParameterListLength[2];
817 UCHAR KeyFormat : 6;
818 UCHAR AGID : 2;
819 UCHAR Control;
820 } SEND_KEY, *PSEND_KEY;
821
822 struct _REPORT_KEY {
823 UCHAR OperationCode;
824 UCHAR Reserved1 : 5;
825 UCHAR Lun : 3;
826 UCHAR LogicalBlockAddress[4];
827 UCHAR Reserved2[2];
828 UCHAR AllocationLength[2];
829 UCHAR KeyFormat : 6;
830 UCHAR AGID : 2;
831 UCHAR Control;
832 } REPORT_KEY, *PREPORT_KEY;
833
834 struct _SET_READ_AHEAD {
835 UCHAR OperationCode;
836 UCHAR Reserved1 : 5;
837 UCHAR Lun : 3;
838 UCHAR TriggerLBA[4];
839 UCHAR ReadAheadLBA[4];
840 UCHAR Reserved2;
841 UCHAR Control;
842 } SET_READ_AHEAD, *PSET_READ_AHEAD;
843
844 struct _READ_FORMATTED_CAPACITIES {
845 UCHAR OperationCode;
846 UCHAR Reserved1 : 5;
847 UCHAR Lun : 3;
848 UCHAR Reserved2[5];
849 UCHAR AllocationLength[2];
850 UCHAR Control;
851 } READ_FORMATTED_CAPACITIES, *PREAD_FORMATTED_CAPACITIES;
852
853 struct _REPORT_LUNS {
854 UCHAR OperationCode;
855 UCHAR Reserved1[5];
856 UCHAR AllocationLength[4];
857 UCHAR Reserved2[1];
858 UCHAR Control;
859 } REPORT_LUNS, *PREPORT_LUNS;
860
861 struct _PERSISTENT_RESERVE_IN {
862 UCHAR OperationCode;
863 UCHAR ServiceAction : 5;
864 UCHAR Reserved1 : 3;
865 UCHAR Reserved2[5];
866 UCHAR AllocationLength[2];
867 UCHAR Control;
868 } PERSISTENT_RESERVE_IN, *PPERSISTENT_RESERVE_IN;
869
870 struct _PERSISTENT_RESERVE_OUT {
871 UCHAR OperationCode;
872 UCHAR ServiceAction : 5;
873 UCHAR Reserved1 : 3;
874 UCHAR Type : 4;
875 UCHAR Scope : 4;
876 UCHAR Reserved2[4];
877 UCHAR ParameterListLength[2];
878 UCHAR Control;
879 } PERSISTENT_RESERVE_OUT, *PPERSISTENT_RESERVE_OUT;
880
881 struct _GET_CONFIGURATION {
882 UCHAR OperationCode;
883 UCHAR RequestType : 1;
884 UCHAR Reserved1 : 7;
885 UCHAR StartingFeature[2];
886 UCHAR Reserved2[3];
887 UCHAR AllocationLength[2];
888 UCHAR Control;
889 } GET_CONFIGURATION, *PGET_CONFIGURATION;
890
891 struct _SET_CD_SPEED {
892 UCHAR OperationCode;
893 UCHAR Reserved1;
894 UCHAR ReadSpeed[2];
895 UCHAR WriteSpeed[2];
896 UCHAR Reserved2[5];
897 UCHAR Control;
898 } SET_CD_SPEED, *PSET_CD_SPEED;
899
900 ULONG AsUlong[4];
901 UCHAR AsByte[16];
902 } CDB, *PCDB;
903
904 #ifndef _INQUIRYDATA_DEFINED /* also in minitape.h */
905 #define _INQUIRYDATA_DEFINED
906
907 #define INQUIRYDATABUFFERSIZE 36
908
909 typedef struct _INQUIRYDATA {
910 UCHAR DeviceType : 5;
911 UCHAR DeviceTypeQualifier : 3;
912 UCHAR DeviceTypeModifier : 7;
913 UCHAR RemovableMedia : 1;
914 _ANONYMOUS_UNION union {
915 UCHAR Versions;
916 _ANONYMOUS_STRUCT struct {
917 UCHAR ANSIVersion : 3;
918 UCHAR ECMAVersion : 3;
919 UCHAR ISOVersion : 2;
920 } DUMMYSTRUCTNAME;
921 } DUMMYUNIONNAME;
922 UCHAR ResponseDataFormat : 4;
923 UCHAR HiSupport : 1;
924 UCHAR NormACA : 1;
925 UCHAR TerminateTask : 1;
926 UCHAR AERC : 1;
927 UCHAR AdditionalLength;
928 UCHAR Reserved;
929 UCHAR Addr16 : 1;
930 UCHAR Addr32 : 1;
931 UCHAR AckReqQ: 1;
932 UCHAR MediumChanger : 1;
933 UCHAR MultiPort : 1;
934 UCHAR ReservedBit2 : 1;
935 UCHAR EnclosureServices : 1;
936 UCHAR ReservedBit3 : 1;
937 UCHAR SoftReset : 1;
938 UCHAR CommandQueue : 1;
939 UCHAR TransferDisable : 1;
940 UCHAR LinkedCommands : 1;
941 UCHAR Synchronous : 1;
942 UCHAR Wide16Bit : 1;
943 UCHAR Wide32Bit : 1;
944 UCHAR RelativeAddressing : 1;
945 UCHAR VendorId[8];
946 UCHAR ProductId[16];
947 UCHAR ProductRevisionLevel[4];
948 UCHAR VendorSpecific[20];
949 UCHAR Reserved3[40];
950 } INQUIRYDATA, *PINQUIRYDATA;
951 #endif
952
953 /* INQUIRYDATA.DeviceType constants */
954 #define DIRECT_ACCESS_DEVICE 0x00
955 #define SEQUENTIAL_ACCESS_DEVICE 0x01
956 #define PRINTER_DEVICE 0x02
957 #define PROCESSOR_DEVICE 0x03
958 #define WRITE_ONCE_READ_MULTIPLE_DEVICE 0x04
959 #define READ_ONLY_DIRECT_ACCESS_DEVICE 0x05
960 #define SCANNER_DEVICE 0x06
961 #define OPTICAL_DEVICE 0x07
962 #define MEDIUM_CHANGER 0x08
963 #define COMMUNICATION_DEVICE 0x09
964 #define LOGICAL_UNIT_NOT_PRESENT_DEVICE 0x7F
965 #define DEVICE_QUALIFIER_NOT_SUPPORTED 0x03
966
967 /* INQUIRYDATA.DeviceTypeQualifier constants */
968 #define DEVICE_CONNECTED 0x00
969
970 #define SCSISTAT_GOOD 0x00
971 #define SCSISTAT_CHECK_CONDITION 0x02
972 #define SCSISTAT_CONDITION_MET 0x04
973 #define SCSISTAT_BUSY 0x08
974 #define SCSISTAT_INTERMEDIATE 0x10
975 #define SCSISTAT_INTERMEDIATE_COND_MET 0x14
976 #define SCSISTAT_RESERVATION_CONFLICT 0x18
977 #define SCSISTAT_COMMAND_TERMINATED 0x22
978 #define SCSISTAT_QUEUE_FULL 0x28
979
980 /* Mode Sense/Select page constants */
981 #define MODE_PAGE_ERROR_RECOVERY 0x01
982 #define MODE_PAGE_DISCONNECT 0x02
983 #define MODE_PAGE_FORMAT_DEVICE 0x03
984 #define MODE_PAGE_RIGID_GEOMETRY 0x04
985 #define MODE_PAGE_FLEXIBILE 0x05
986 #define MODE_PAGE_WRITE_PARAMETERS 0x05
987 #define MODE_PAGE_VERIFY_ERROR 0x07
988 #define MODE_PAGE_CACHING 0x08
989 #define MODE_PAGE_PERIPHERAL 0x09
990 #define MODE_PAGE_CONTROL 0x0A
991 #define MODE_PAGE_MEDIUM_TYPES 0x0B
992 #define MODE_PAGE_NOTCH_PARTITION 0x0C
993 #define MODE_PAGE_CD_AUDIO_CONTROL 0x0E
994 #define MODE_PAGE_DATA_COMPRESS 0x0F
995 #define MODE_PAGE_DEVICE_CONFIG 0x10
996 #define MODE_PAGE_MEDIUM_PARTITION 0x11
997 #define MODE_PAGE_CDVD_FEATURE_SET 0x18
998 #define MODE_PAGE_POWER_CONDITION 0x1A
999 #define MODE_PAGE_FAULT_REPORTING 0x1C
1000 #define MODE_PAGE_CDVD_INACTIVITY 0x1D
1001 #define MODE_PAGE_ELEMENT_ADDRESS 0x1D
1002 #define MODE_PAGE_TRANSPORT_GEOMETRY 0x1E
1003 #define MODE_PAGE_DEVICE_CAPABILITIES 0x1F
1004 #define MODE_PAGE_CAPABILITIES 0x2A
1005 #define MODE_SENSE_RETURN_ALL 0x3f
1006 #define MODE_SENSE_CURRENT_VALUES 0x00
1007 #define MODE_SENSE_CHANGEABLE_VALUES 0x40
1008 #define MODE_SENSE_DEFAULT_VAULES 0x80
1009 #define MODE_SENSE_SAVED_VALUES 0xc0
1010
1011 /* SCSI CDB operation codes */
1012 #define SCSIOP_TEST_UNIT_READY 0x00
1013 #define SCSIOP_REZERO_UNIT 0x01
1014 #define SCSIOP_REWIND 0x01
1015 #define SCSIOP_REQUEST_BLOCK_ADDR 0x02
1016 #define SCSIOP_REQUEST_SENSE 0x03
1017 #define SCSIOP_FORMAT_UNIT 0x04
1018 #define SCSIOP_READ_BLOCK_LIMITS 0x05
1019 #define SCSIOP_REASSIGN_BLOCKS 0x07
1020 #define SCSIOP_INIT_ELEMENT_STATUS 0x07
1021 #define SCSIOP_READ6 0x08
1022 #define SCSIOP_RECEIVE 0x08
1023 #define SCSIOP_WRITE6 0x0A
1024 #define SCSIOP_PRINT 0x0A
1025 #define SCSIOP_SEND 0x0A
1026 #define SCSIOP_SEEK6 0x0B
1027 #define SCSIOP_TRACK_SELECT 0x0B
1028 #define SCSIOP_SLEW_PRINT 0x0B
1029 #define SCSIOP_SEEK_BLOCK 0x0C
1030 #define SCSIOP_PARTITION 0x0D
1031 #define SCSIOP_READ_REVERSE 0x0F
1032 #define SCSIOP_WRITE_FILEMARKS 0x10
1033 #define SCSIOP_FLUSH_BUFFER 0x10
1034 #define SCSIOP_SPACE 0x11
1035 #define SCSIOP_INQUIRY 0x12
1036 #define SCSIOP_VERIFY6 0x13
1037 #define SCSIOP_RECOVER_BUF_DATA 0x14
1038 #define SCSIOP_MODE_SELECT 0x15
1039 #define SCSIOP_RESERVE_UNIT 0x16
1040 #define SCSIOP_RELEASE_UNIT 0x17
1041 #define SCSIOP_COPY 0x18
1042 #define SCSIOP_ERASE 0x19
1043 #define SCSIOP_MODE_SENSE 0x1A
1044 #define SCSIOP_START_STOP_UNIT 0x1B
1045 #define SCSIOP_STOP_PRINT 0x1B
1046 #define SCSIOP_LOAD_UNLOAD 0x1B
1047 #define SCSIOP_RECEIVE_DIAGNOSTIC 0x1C
1048 #define SCSIOP_SEND_DIAGNOSTIC 0x1D
1049 #define SCSIOP_MEDIUM_REMOVAL 0x1E
1050
1051 #define SCSIOP_READ_FORMATTED_CAPACITY 0x23
1052 #define SCSIOP_READ_CAPACITY 0x25
1053 #define SCSIOP_READ 0x28
1054 #define SCSIOP_WRITE 0x2A
1055 #define SCSIOP_SEEK 0x2B
1056 #define SCSIOP_LOCATE 0x2B
1057 #define SCSIOP_POSITION_TO_ELEMENT 0x2B
1058 #define SCSIOP_WRITE_VERIFY 0x2E
1059 #define SCSIOP_VERIFY 0x2F
1060 #define SCSIOP_SEARCH_DATA_HIGH 0x30
1061 #define SCSIOP_SEARCH_DATA_EQUAL 0x31
1062 #define SCSIOP_SEARCH_DATA_LOW 0x32
1063 #define SCSIOP_SET_LIMITS 0x33
1064 #define SCSIOP_READ_POSITION 0x34
1065 #define SCSIOP_SYNCHRONIZE_CACHE 0x35
1066 #define SCSIOP_COMPARE 0x39
1067 #define SCSIOP_COPY_COMPARE 0x3A
1068 #define SCSIOP_WRITE_DATA_BUFF 0x3B
1069 #define SCSIOP_READ_DATA_BUFF 0x3C
1070 #define SCSIOP_CHANGE_DEFINITION 0x40
1071 #define SCSIOP_READ_SUB_CHANNEL 0x42
1072 #define SCSIOP_READ_TOC 0x43
1073 #define SCSIOP_READ_HEADER 0x44
1074 #define SCSIOP_PLAY_AUDIO 0x45
1075 #define SCSIOP_GET_CONFIGURATION 0x46
1076 #define SCSIOP_PLAY_AUDIO_MSF 0x47
1077 #define SCSIOP_PLAY_TRACK_INDEX 0x48
1078 #define SCSIOP_PLAY_TRACK_RELATIVE 0x49
1079 #define SCSIOP_GET_EVENT_STATUS 0x4A
1080 #define SCSIOP_PAUSE_RESUME 0x4B
1081 #define SCSIOP_LOG_SELECT 0x4C
1082 #define SCSIOP_LOG_SENSE 0x4D
1083 #define SCSIOP_STOP_PLAY_SCAN 0x4E
1084 #define SCSIOP_READ_DISK_INFORMATION 0x51
1085 #define SCSIOP_READ_TRACK_INFORMATION 0x52
1086 #define SCSIOP_RESERVE_TRACK_RZONE 0x53
1087 #define SCSIOP_SEND_OPC_INFORMATION 0x54
1088 #define SCSIOP_MODE_SELECT10 0x55
1089 #define SCSIOP_MODE_SENSE10 0x5A
1090 #define SCSIOP_CLOSE_TRACK_SESSION 0x5B
1091 #define SCSIOP_READ_BUFFER_CAPACITY 0x5C
1092 #define SCSIOP_SEND_CUE_SHEET 0x5D
1093 #define SCSIOP_PERSISTENT_RESERVE_IN 0x5E
1094 #define SCSIOP_PERSISTENT_RESERVE_OUT 0x5F
1095
1096 #define SCSIOP_REPORT_LUNS 0xA0
1097 #define SCSIOP_BLANK 0xA1
1098 #define SCSIOP_SEND_KEY 0xA3
1099 #define SCSIOP_REPORT_KEY 0xA4
1100 #define SCSIOP_MOVE_MEDIUM 0xA5
1101 #define SCSIOP_LOAD_UNLOAD_SLOT 0xA6
1102 #define SCSIOP_EXCHANGE_MEDIUM 0xA6
1103 #define SCSIOP_SET_READ_AHEAD 0xA7
1104 #define SCSIOP_READ_DVD_STRUCTURE 0xAD
1105 #define SCSIOP_REQUEST_VOL_ELEMENT 0xB5
1106 #define SCSIOP_SEND_VOLUME_TAG 0xB6
1107 #define SCSIOP_READ_ELEMENT_STATUS 0xB8
1108 #define SCSIOP_READ_CD_MSF 0xB9
1109 #define SCSIOP_SCAN_CD 0xBA
1110 #define SCSIOP_SET_CD_SPEED 0xBB
1111 #define SCSIOP_PLAY_CD 0xBC
1112 #define SCSIOP_MECHANISM_STATUS 0xBD
1113 #define SCSIOP_READ_CD 0xBE
1114 #define SCSIOP_SEND_DVD_STRUCTURE 0xBF
1115 #define SCSIOP_INIT_ELEMENT_RANGE 0xE7
1116
1117 #define SCSIOP_DENON_EJECT_DISC 0xE6
1118 #define SCSIOP_DENON_STOP_AUDIO 0xE7
1119 #define SCSIOP_DENON_PLAY_AUDIO 0xE8
1120 #define SCSIOP_DENON_READ_TOC 0xE9
1121 #define SCSIOP_DENON_READ_SUBCODE 0xEB
1122
1123 #define SCSIMESS_MODIFY_DATA_POINTER 0x00
1124 #define SCSIMESS_SYNCHRONOUS_DATA_REQ 0x01
1125 #define SCSIMESS_WIDE_DATA_REQUEST 0x03
1126
1127 #define SCSIMESS_MODIFY_DATA_LENGTH 5
1128 #define SCSIMESS_SYNCH_DATA_LENGTH 3
1129 #define SCSIMESS_WIDE_DATA_LENGTH 2
1130
1131 #define SCSIMESS_ABORT 0x06
1132 #define SCSIMESS_ABORT_WITH_TAG 0x0D
1133 #define SCSIMESS_BUS_DEVICE_RESET 0x0C
1134 #define SCSIMESS_CLEAR_QUEUE 0x0E
1135 #define SCSIMESS_COMMAND_COMPLETE 0x00
1136 #define SCSIMESS_DISCONNECT 0x04
1137 #define SCSIMESS_EXTENDED_MESSAGE 0x01
1138 #define SCSIMESS_IDENTIFY 0x80
1139 #define SCSIMESS_IDENTIFY_WITH_DISCON 0xC0
1140 #define SCSIMESS_IGNORE_WIDE_RESIDUE 0x23
1141 #define SCSIMESS_INITIATE_RECOVERY 0x0F
1142 #define SCSIMESS_INIT_DETECTED_ERROR 0x05
1143 #define SCSIMESS_LINK_CMD_COMP 0x0A
1144 #define SCSIMESS_LINK_CMD_COMP_W_FLAG 0x0B
1145 #define SCSIMESS_MESS_PARITY_ERROR 0x09
1146 #define SCSIMESS_MESSAGE_REJECT 0x07
1147 #define SCSIMESS_NO_OPERATION 0x08
1148 #define SCSIMESS_HEAD_OF_QUEUE_TAG 0x21
1149 #define SCSIMESS_ORDERED_QUEUE_TAG 0x22
1150 #define SCSIMESS_SIMPLE_QUEUE_TAG 0x20
1151 #define SCSIMESS_RELEASE_RECOVERY 0x10
1152 #define SCSIMESS_RESTORE_POINTERS 0x03
1153 #define SCSIMESS_SAVE_DATA_POINTER 0x02
1154 #define SCSIMESS_TERMINATE_IO_PROCESS 0x11
1155
1156 #define CDB_FORCE_MEDIA_ACCESS 0x08
1157
1158 #define CDB_RETURN_ON_COMPLETION 0
1159 #define CDB_RETURN_IMMEDIATE 1
1160
1161 #define CDB_INQUIRY_EVPD 0x01
1162
1163 #define LUN0_FORMAT_SAVING_DEFECT_LIST 0
1164 #define USE_DEFAULTMSB 0
1165 #define USE_DEFAULTLSB 0
1166
1167 #define START_UNIT_CODE 0x01
1168 #define STOP_UNIT_CODE 0x00
1169
1170 typedef struct _SENSE_DATA {
1171 UCHAR ErrorCode : 7;
1172 UCHAR Valid : 1;
1173 UCHAR SegmentNumber;
1174 UCHAR SenseKey : 4;
1175 UCHAR Reserved : 1;
1176 UCHAR IncorrectLength : 1;
1177 UCHAR EndOfMedia : 1;
1178 UCHAR FileMark : 1;
1179 UCHAR Information[4];
1180 UCHAR AdditionalSenseLength;
1181 UCHAR CommandSpecificInformation[4];
1182 UCHAR AdditionalSenseCode;
1183 UCHAR AdditionalSenseCodeQualifier;
1184 UCHAR FieldReplaceableUnitCode;
1185 UCHAR SenseKeySpecific[3];
1186 } SENSE_DATA, *PSENSE_DATA;
1187
1188 #define SENSE_BUFFER_SIZE 18
1189
1190 /* Sense codes */
1191 #define SCSI_SENSE_NO_SENSE 0x00
1192 #define SCSI_SENSE_RECOVERED_ERROR 0x01
1193 #define SCSI_SENSE_NOT_READY 0x02
1194 #define SCSI_SENSE_MEDIUM_ERROR 0x03
1195 #define SCSI_SENSE_HARDWARE_ERROR 0x04
1196 #define SCSI_SENSE_ILLEGAL_REQUEST 0x05
1197 #define SCSI_SENSE_UNIT_ATTENTION 0x06
1198 #define SCSI_SENSE_DATA_PROTECT 0x07
1199 #define SCSI_SENSE_BLANK_CHECK 0x08
1200 #define SCSI_SENSE_UNIQUE 0x09
1201 #define SCSI_SENSE_COPY_ABORTED 0x0A
1202 #define SCSI_SENSE_ABORTED_COMMAND 0x0B
1203 #define SCSI_SENSE_EQUAL 0x0C
1204 #define SCSI_SENSE_VOL_OVERFLOW 0x0D
1205 #define SCSI_SENSE_MISCOMPARE 0x0E
1206 #define SCSI_SENSE_RESERVED 0x0F
1207
1208 /* Additional tape bit */
1209 #define SCSI_ILLEGAL_LENGTH 0x20
1210 #define SCSI_EOM 0x40
1211 #define SCSI_FILE_MARK 0x80
1212
1213 /* Additional Sense codes */
1214 #define SCSI_ADSENSE_NO_SENSE 0x00
1215 #define SCSI_ADSENSE_NO_SEEK_COMPLETE 0x02
1216 #define SCSI_ADSENSE_LUN_NOT_READY 0x04
1217 #define SCSI_ADSENSE_WRITE_ERROR 0x0C
1218 #define SCSI_ADSENSE_TRACK_ERROR 0x14
1219 #define SCSI_ADSENSE_SEEK_ERROR 0x15
1220 #define SCSI_ADSENSE_REC_DATA_NOECC 0x17
1221 #define SCSI_ADSENSE_REC_DATA_ECC 0x18
1222 #define SCSI_ADSENSE_ILLEGAL_COMMAND 0x20
1223 #define SCSI_ADSENSE_ILLEGAL_BLOCK 0x21
1224 #define SCSI_ADSENSE_INVALID_CDB 0x24
1225 #define SCSI_ADSENSE_INVALID_LUN 0x25
1226 #define SCSI_ADSENSE_WRITE_PROTECT 0x27
1227 #define SCSI_ADSENSE_MEDIUM_CHANGED 0x28
1228 #define SCSI_ADSENSE_BUS_RESET 0x29
1229 #define SCSI_ADSENSE_INSUFFICIENT_TIME_FOR_OPERATION 0x2E
1230 #define SCSI_ADSENSE_INVALID_MEDIA 0x30
1231 #define SCSI_ADSENSE_NO_MEDIA_IN_DEVICE 0x3a
1232 #define SCSI_ADSENSE_POSITION_ERROR 0x3b
1233 #define SCSI_ADSENSE_OPERATOR_REQUEST 0x5a
1234 #define SCSI_ADSENSE_FAILURE_PREDICTION_THRESHOLD_EXCEEDED 0x5d
1235 #define SCSI_ADSENSE_ILLEGAL_MODE_FOR_THIS_TRACK 0x64
1236 #define SCSI_ADSENSE_COPY_PROTECTION_FAILURE 0x6f
1237 #define SCSI_ADSENSE_POWER_CALIBRATION_ERROR 0x73
1238 #define SCSI_ADSENSE_VENDOR_UNIQUE 0x80
1239 #define SCSI_ADSENSE_MUSIC_AREA 0xA0
1240 #define SCSI_ADSENSE_DATA_AREA 0xA1
1241 #define SCSI_ADSENSE_VOLUME_OVERFLOW 0xA7
1242
1243 #define SCSI_SENSEQ_CAUSE_NOT_REPORTABLE 0x00
1244 #define SCSI_SENSEQ_BECOMING_READY 0x01
1245 #define SCSI_SENSEQ_INIT_COMMAND_REQUIRED 0x02
1246 #define SCSI_SENSEQ_MANUAL_INTERVENTION_REQUIRED 0x03
1247 #define SCSI_SENSEQ_FORMAT_IN_PROGRESS 0x04
1248 #define SCSI_SENSEQ_REBUILD_IN_PROGRESS 0x05
1249 #define SCSI_SENSEQ_RECALCULATION_IN_PROGRESS 0x06
1250 #define SCSI_SENSEQ_OPERATION_IN_PROGRESS 0x07
1251 #define SCSI_SENSEQ_LONG_WRITE_IN_PROGRESS 0x08
1252 #define SCSI_SENSEQ_LOSS_OF_STREAMING 0x09
1253 #define SCSI_SENSEQ_PADDING_BLOCKS_ADDED 0x0A
1254
1255
1256 #define FILE_DEVICE_SCSI 0x0000001b
1257
1258 #define IOCTL_SCSI_EXECUTE_IN ((FILE_DEVICE_SCSI << 16) + 0x0011)
1259 #define IOCTL_SCSI_EXECUTE_OUT ((FILE_DEVICE_SCSI << 16) + 0x0012)
1260 #define IOCTL_SCSI_EXECUTE_NONE ((FILE_DEVICE_SCSI << 16) + 0x0013)
1261
1262 /* SMART support in ATAPI */
1263 #define IOCTL_SCSI_MINIPORT_SMART_VERSION ((FILE_DEVICE_SCSI << 16) + 0x0500)
1264 #define IOCTL_SCSI_MINIPORT_IDENTIFY ((FILE_DEVICE_SCSI << 16) + 0x0501)
1265 #define IOCTL_SCSI_MINIPORT_READ_SMART_ATTRIBS ((FILE_DEVICE_SCSI << 16) + 0x0502)
1266 #define IOCTL_SCSI_MINIPORT_READ_SMART_THRESHOLDS ((FILE_DEVICE_SCSI << 16) + 0x0503)
1267 #define IOCTL_SCSI_MINIPORT_ENABLE_SMART ((FILE_DEVICE_SCSI << 16) + 0x0504)
1268 #define IOCTL_SCSI_MINIPORT_DISABLE_SMART ((FILE_DEVICE_SCSI << 16) + 0x0505)
1269 #define IOCTL_SCSI_MINIPORT_RETURN_STATUS ((FILE_DEVICE_SCSI << 16) + 0x0506)
1270 #define IOCTL_SCSI_MINIPORT_ENABLE_DISABLE_AUTOSAVE ((FILE_DEVICE_SCSI << 16) + 0x0507)
1271 #define IOCTL_SCSI_MINIPORT_SAVE_ATTRIBUTE_VALUES ((FILE_DEVICE_SCSI << 16) + 0x0508)
1272 #define IOCTL_SCSI_MINIPORT_EXECUTE_OFFLINE_DIAGS ((FILE_DEVICE_SCSI << 16) + 0x0509)
1273 #define IOCTL_SCSI_MINIPORT_ENABLE_DISABLE_AUTO_OFFLINE ((FILE_DEVICE_SCSI << 16) + 0x050a)
1274 #define IOCTL_SCSI_MINIPORT_READ_SMART_LOG ((FILE_DEVICE_SCSI << 16) + 0x050b)
1275 #define IOCTL_SCSI_MINIPORT_WRITE_SMART_LOG ((FILE_DEVICE_SCSI << 16) + 0x050c)
1276
1277 /* CLUSTER support */
1278 #define IOCTL_SCSI_MINIPORT_NOT_QUORUM_CAPABLE ((FILE_DEVICE_SCSI << 16) + 0x0520)
1279 #define IOCTL_SCSI_MINIPORT_NOT_CLUSTER_CAPABLE ((FILE_DEVICE_SCSI << 16) + 0x0521)
1280
1281 /* Read Capacity Data. Returned in Big Endian format */
1282 typedef struct _READ_CAPACITY_DATA {
1283 ULONG LogicalBlockAddress;
1284 ULONG BytesPerBlock;
1285 } READ_CAPACITY_DATA, *PREAD_CAPACITY_DATA;
1286
1287 /* Read Block Limits Data. Returned in Big Endian format */
1288 typedef struct _READ_BLOCK_LIMITS {
1289 UCHAR Reserved;
1290 UCHAR BlockMaximumSize[3];
1291 UCHAR BlockMinimumSize[2];
1292 } READ_BLOCK_LIMITS_DATA, *PREAD_BLOCK_LIMITS_DATA;
1293
1294 #define MODE_BLOCK_DESC_LENGTH 8
1295 #define MODE_HEADER_LENGTH 4
1296 #define MODE_HEADER_LENGTH10 8
1297
1298 typedef struct _MODE_PARAMETER_HEADER {
1299 UCHAR ModeDataLength;
1300 UCHAR MediumType;
1301 UCHAR DeviceSpecificParameter;
1302 UCHAR BlockDescriptorLength;
1303 } MODE_PARAMETER_HEADER, *PMODE_PARAMETER_HEADER;
1304
1305 typedef struct _MODE_PARAMETER_HEADER10 {
1306 UCHAR ModeDataLength[2];
1307 UCHAR MediumType;
1308 UCHAR DeviceSpecificParameter;
1309 UCHAR Reserved[2];
1310 UCHAR BlockDescriptorLength[2];
1311 } MODE_PARAMETER_HEADER10, *PMODE_PARAMETER_HEADER10;
1312
1313 #define MODE_FD_SINGLE_SIDE 0x01
1314 #define MODE_FD_DOUBLE_SIDE 0x02
1315 #define MODE_FD_MAXIMUM_TYPE 0x1E
1316 #define MODE_DSP_FUA_SUPPORTED 0x10
1317 #define MODE_DSP_WRITE_PROTECT 0x80
1318
1319 typedef struct _MODE_PARAMETER_BLOCK {
1320 UCHAR DensityCode;
1321 UCHAR NumberOfBlocks[3];
1322 UCHAR Reserved;
1323 UCHAR BlockLength[3];
1324 } MODE_PARAMETER_BLOCK, *PMODE_PARAMETER_BLOCK;
1325
1326 typedef struct _MODE_DISCONNECT_PAGE {
1327 UCHAR PageCode : 6;
1328 UCHAR Reserved : 1;
1329 UCHAR PageSavable : 1;
1330 UCHAR PageLength;
1331 UCHAR BufferFullRatio;
1332 UCHAR BufferEmptyRatio;
1333 UCHAR BusInactivityLimit[2];
1334 UCHAR BusDisconnectTime[2];
1335 UCHAR BusConnectTime[2];
1336 UCHAR MaximumBurstSize[2];
1337 UCHAR DataTransferDisconnect : 2;
1338 UCHAR Reserved2[3];
1339 } MODE_DISCONNECT_PAGE, *PMODE_DISCONNECT_PAGE;
1340
1341 typedef struct _MODE_CACHING_PAGE {
1342 UCHAR PageCode : 6;
1343 UCHAR Reserved : 1;
1344 UCHAR PageSavable : 1;
1345 UCHAR PageLength;
1346 UCHAR ReadDisableCache : 1;
1347 UCHAR MultiplicationFactor : 1;
1348 UCHAR WriteCacheEnable : 1;
1349 UCHAR Reserved2 : 5;
1350 UCHAR WriteRetensionPriority : 4;
1351 UCHAR ReadRetensionPriority : 4;
1352 UCHAR DisablePrefetchTransfer[2];
1353 UCHAR MinimumPrefetch[2];
1354 UCHAR MaximumPrefetch[2];
1355 UCHAR MaximumPrefetchCeiling[2];
1356 } MODE_CACHING_PAGE, *PMODE_CACHING_PAGE;
1357
1358 typedef struct _MODE_CDROM_WRITE_PARAMETERS_PAGE {
1359 UCHAR PageLength;
1360 UCHAR WriteType : 4;
1361 UCHAR TestWrite : 1;
1362 UCHAR LinkSizeValid : 1;
1363 UCHAR BufferUnderrunFreeEnabled : 1;
1364 UCHAR Reserved2 : 1;
1365 UCHAR TrackMode : 4;
1366 UCHAR Copy : 1;
1367 UCHAR FixedPacket : 1;
1368 UCHAR MultiSession : 2;
1369 UCHAR DataBlockType : 4;
1370 UCHAR Reserved3 : 4;
1371 UCHAR LinkSize;
1372 UCHAR Reserved4;
1373 UCHAR HostApplicationCode : 6;
1374 UCHAR Reserved5 : 2;
1375 UCHAR SessionFormat;
1376 UCHAR Reserved6;
1377 UCHAR PacketSize[4];
1378 UCHAR AudioPauseLength[2];
1379 UCHAR Reserved7 : 7;
1380 UCHAR MediaCatalogNumberValid : 1;
1381 UCHAR MediaCatalogNumber[13];
1382 UCHAR MediaCatalogNumberZero;
1383 UCHAR MediaCatalogNumberAFrame;
1384 UCHAR Reserved8 : 7;
1385 UCHAR ISRCValid : 1;
1386 UCHAR ISRCCountry[2];
1387 UCHAR ISRCOwner[3];
1388 UCHAR ISRCRecordingYear[2];
1389 UCHAR ISRCSerialNumber[5];
1390 UCHAR ISRCZero;
1391 UCHAR ISRCAFrame;
1392 UCHAR ISRCReserved;
1393 UCHAR SubHeaderData[4];
1394 } MODE_CDROM_WRITE_PARAMETERS_PAGE, *PMODE_CDROM_WRITE_PARAMETERS_PAGE;
1395
1396 typedef struct _MODE_FLEXIBLE_DISK_PAGE {
1397 UCHAR PageCode : 6;
1398 UCHAR Reserved : 1;
1399 UCHAR PageSavable : 1;
1400 UCHAR PageLength;
1401 UCHAR TransferRate[2];
1402 UCHAR NumberOfHeads;
1403 UCHAR SectorsPerTrack;
1404 UCHAR BytesPerSector[2];
1405 UCHAR NumberOfCylinders[2];
1406 UCHAR StartWritePrecom[2];
1407 UCHAR StartReducedCurrent[2];
1408 UCHAR StepRate[2];
1409 UCHAR StepPluseWidth;
1410 UCHAR HeadSettleDelay[2];
1411 UCHAR MotorOnDelay;
1412 UCHAR MotorOffDelay;
1413 UCHAR Reserved2 : 5;
1414 UCHAR MotorOnAsserted : 1;
1415 UCHAR StartSectorNumber : 1;
1416 UCHAR TrueReadySignal : 1;
1417 UCHAR StepPlusePerCyclynder : 4;
1418 UCHAR Reserved3 : 4;
1419 UCHAR WriteCompenstation;
1420 UCHAR HeadLoadDelay;
1421 UCHAR HeadUnloadDelay;
1422 UCHAR Pin2Usage : 4;
1423 UCHAR Pin34Usage : 4;
1424 UCHAR Pin1Usage : 4;
1425 UCHAR Pin4Usage : 4;
1426 UCHAR MediumRotationRate[2];
1427 UCHAR Reserved4[2];
1428 } MODE_FLEXIBLE_DISK_PAGE, *PMODE_FLEXIBLE_DISK_PAGE;
1429
1430 typedef struct _MODE_FORMAT_PAGE {
1431 UCHAR PageCode : 6;
1432 UCHAR Reserved : 1;
1433 UCHAR PageSavable : 1;
1434 UCHAR PageLength;
1435 UCHAR TracksPerZone[2];
1436 UCHAR AlternateSectorsPerZone[2];
1437 UCHAR AlternateTracksPerZone[2];
1438 UCHAR AlternateTracksPerLogicalUnit[2];
1439 UCHAR SectorsPerTrack[2];
1440 UCHAR BytesPerPhysicalSector[2];
1441 UCHAR Interleave[2];
1442 UCHAR TrackSkewFactor[2];
1443 UCHAR CylinderSkewFactor[2];
1444 UCHAR Reserved2 : 4;
1445 UCHAR SurfaceFirst : 1;
1446 UCHAR RemovableMedia : 1;
1447 UCHAR HardSectorFormating : 1;
1448 UCHAR SoftSectorFormating : 1;
1449 UCHAR Reserved3[3];
1450 } MODE_FORMAT_PAGE, *PMODE_FORMAT_PAGE;
1451
1452 typedef struct _MODE_RIGID_GEOMETRY_PAGE {
1453 UCHAR PageCode : 6;
1454 UCHAR Reserved : 1;
1455 UCHAR PageSavable : 1;
1456 UCHAR PageLength;
1457 UCHAR NumberOfCylinders[3];
1458 UCHAR NumberOfHeads;
1459 UCHAR StartWritePrecom[3];
1460 UCHAR StartReducedCurrent[3];
1461 UCHAR DriveStepRate[2];
1462 UCHAR LandZoneCyclinder[3];
1463 UCHAR RotationalPositionLock : 2;
1464 UCHAR Reserved2 : 6;
1465 UCHAR RotationOffset;
1466 UCHAR Reserved3;
1467 UCHAR RoataionRate[2];
1468 UCHAR Reserved4[2];
1469 } MODE_RIGID_GEOMETRY_PAGE, *PMODE_RIGID_GEOMETRY_PAGE;
1470
1471 typedef struct _MODE_READ_WRITE_RECOVERY_PAGE {
1472 UCHAR PageCode : 6;
1473 UCHAR Reserved1 : 1;
1474 UCHAR PSBit : 1;
1475 UCHAR PageLength;
1476 UCHAR DCRBit : 1;
1477 UCHAR DTEBit : 1;
1478 UCHAR PERBit : 1;
1479 UCHAR EERBit : 1;
1480 UCHAR RCBit : 1;
1481 UCHAR TBBit : 1;
1482 UCHAR ARRE : 1;
1483 UCHAR AWRE : 1;
1484 UCHAR ReadRetryCount;
1485 UCHAR Reserved4[4];
1486 UCHAR WriteRetryCount;
1487 UCHAR Reserved5[3];
1488 } MODE_READ_WRITE_RECOVERY_PAGE, *PMODE_READ_WRITE_RECOVERY_PAGE;
1489
1490 typedef struct _MODE_READ_RECOVERY_PAGE {
1491 UCHAR PageCode : 6;
1492 UCHAR Reserved1 : 1;
1493 UCHAR PSBit : 1;
1494 UCHAR PageLength;
1495 UCHAR DCRBit : 1;
1496 UCHAR DTEBit : 1;
1497 UCHAR PERBit : 1;
1498 UCHAR Reserved2 : 1;
1499 UCHAR RCBit : 1;
1500 UCHAR TBBit : 1;
1501 UCHAR Reserved3 : 2;
1502 UCHAR ReadRetryCount;
1503 UCHAR Reserved4[4];
1504 } MODE_READ_RECOVERY_PAGE, *PMODE_READ_RECOVERY_PAGE;
1505
1506 typedef struct _MODE_INFO_EXCEPTIONS {
1507 UCHAR PageCode : 6;
1508 UCHAR Reserved1 : 1;
1509 UCHAR PSBit : 1;
1510 UCHAR PageLength;
1511 _ANONYMOUS_UNION union {
1512 UCHAR Flags;
1513 _ANONYMOUS_STRUCT struct {
1514 UCHAR LogErr : 1;
1515 UCHAR Reserved2 : 1;
1516 UCHAR Test : 1;
1517 UCHAR Dexcpt : 1;
1518 UCHAR Reserved3 : 3;
1519 UCHAR Perf : 1;
1520 } DUMMYSTRUCTNAME;
1521 } DUMMYUNIONNAME;
1522 UCHAR ReportMethod : 4;
1523 UCHAR Reserved4 : 4;
1524 UCHAR IntervalTimer[4];
1525 UCHAR ReportCount[4];
1526 } MODE_INFO_EXCEPTIONS, *PMODE_INFO_EXCEPTIONS;
1527
1528 /* CDROM audio control */
1529 #define CDB_AUDIO_PAUSE 0x00
1530 #define CDB_AUDIO_RESUME 0x01
1531 #define CDB_DEVICE_START 0x11
1532 #define CDB_DEVICE_STOP 0x10
1533 #define CDB_EJECT_MEDIA 0x10
1534 #define CDB_LOAD_MEDIA 0x01
1535 #define CDB_SUBCHANNEL_HEADER 0x00
1536 #define CDB_SUBCHANNEL_BLOCK 0x01
1537
1538 #define CDROM_AUDIO_CONTROL_PAGE 0x0E
1539 #define MODE_SELECT_IMMEDIATE 0x04
1540 #define MODE_SELECT_PFBIT 0x10
1541
1542 #define CDB_USE_MSF 0x01
1543
1544 typedef struct _PORT_OUTPUT {
1545 UCHAR ChannelSelection;
1546 UCHAR Volume;
1547 } PORT_OUTPUT, *PPORT_OUTPUT;
1548
1549 typedef struct _AUDIO_OUTPUT {
1550 UCHAR CodePage;
1551 UCHAR ParameterLength;
1552 UCHAR Immediate;
1553 UCHAR Reserved[2];
1554 UCHAR LbaFormat;
1555 UCHAR LogicalBlocksPerSecond[2];
1556 PORT_OUTPUT PortOutput[4];
1557 } AUDIO_OUTPUT, *PAUDIO_OUTPUT;
1558
1559 /* Multisession CDROMs */
1560 #define GET_LAST_SESSION 0x01
1561 #define GET_SESSION_DATA 0x02;
1562
1563 /* Atapi 2.5 changers */
1564 typedef struct _MECHANICAL_STATUS_INFORMATION_HEADER {
1565 UCHAR CurrentSlot : 5;
1566 UCHAR ChangerState : 2;
1567 UCHAR Fault : 1;
1568 UCHAR Reserved : 5;
1569 UCHAR MechanismState : 3;
1570 UCHAR CurrentLogicalBlockAddress[3];
1571 UCHAR NumberAvailableSlots;
1572 UCHAR SlotTableLength[2];
1573 } MECHANICAL_STATUS_INFORMATION_HEADER, *PMECHANICAL_STATUS_INFORMATION_HEADER;
1574
1575 typedef struct _SLOT_TABLE_INFORMATION {
1576 UCHAR DiscChanged : 1;
1577 UCHAR Reserved : 6;
1578 UCHAR DiscPresent : 1;
1579 UCHAR Reserved2[3];
1580 } SLOT_TABLE_INFORMATION, *PSLOT_TABLE_INFORMATION;
1581
1582 typedef struct _MECHANICAL_STATUS {
1583 MECHANICAL_STATUS_INFORMATION_HEADER MechanicalStatusHeader;
1584 SLOT_TABLE_INFORMATION SlotTableInfo[1];
1585 } MECHANICAL_STATUS, *PMECHANICAL_STATUS;
1586
1587
1588 /* Tape definitions */
1589 typedef struct _TAPE_POSITION_DATA {
1590 UCHAR Reserved1 : 2;
1591 UCHAR BlockPositionUnsupported : 1;
1592 UCHAR Reserved2 : 3;
1593 UCHAR EndOfPartition : 1;
1594 UCHAR BeginningOfPartition : 1;
1595 UCHAR PartitionNumber;
1596 USHORT Reserved3;
1597 UCHAR FirstBlock[4];
1598 UCHAR LastBlock[4];
1599 UCHAR Reserved4;
1600 UCHAR NumberOfBlocks[3];
1601 UCHAR NumberOfBytes[4];
1602 } TAPE_POSITION_DATA, *PTAPE_POSITION_DATA;
1603
1604 /* This structure is used to convert little endian ULONGs
1605 to SCSI CDB big endians values. */
1606 typedef union _EIGHT_BYTE {
1607 _ANONYMOUS_STRUCT struct {
1608 UCHAR Byte0;
1609 UCHAR Byte1;
1610 UCHAR Byte2;
1611 UCHAR Byte3;
1612 UCHAR Byte4;
1613 UCHAR Byte5;
1614 UCHAR Byte6;
1615 UCHAR Byte7;
1616 } DUMMYSTRUCTNAME;
1617 ULONGLONG AsULongLong;
1618 } EIGHT_BYTE, *PEIGHT_BYTE;
1619
1620 typedef union _FOUR_BYTE {
1621 _ANONYMOUS_STRUCT struct {
1622 UCHAR Byte0;
1623 UCHAR Byte1;
1624 UCHAR Byte2;
1625 UCHAR Byte3;
1626 } DUMMYSTRUCTNAME;
1627 ULONG AsULong;
1628 } FOUR_BYTE, *PFOUR_BYTE;
1629
1630 typedef union _TWO_BYTE {
1631 _ANONYMOUS_STRUCT struct {
1632 UCHAR Byte0;
1633 UCHAR Byte1;
1634 } DUMMYSTRUCTNAME;
1635 USHORT AsUShort;
1636 } TWO_BYTE, *PTWO_BYTE;
1637
1638 /* Byte reversing macro for converting between
1639 big- and little-endian formats */
1640 #define REVERSE_BYTES_QUAD(Destination, Source) { \
1641 PEIGHT_BYTE _val1 = (PEIGHT_BYTE)(Destination); \
1642 PEIGHT_BYTE _val2 = (PEIGHT_BYTE)(Source); \
1643 _val1->Byte7 = _val2->Byte0; \
1644 _val1->Byte6 = _val2->Byte1; \
1645 _val1->Byte5 = _val2->Byte2; \
1646 _val1->Byte4 = _val2->Byte3; \
1647 _val1->Byte3 = _val2->Byte4; \
1648 _val1->Byte2 = _val2->Byte5; \
1649 _val1->Byte1 = _val2->Byte6; \
1650 _val1->Byte0 = _val2->Byte7; \
1651 }
1652
1653 #define REVERSE_BYTES(Destination, Source) { \
1654 PFOUR_BYTE _val1 = (PFOUR_BYTE)(Destination); \
1655 PFOUR_BYTE _val2 = (PFOUR_BYTE)(Source); \
1656 _val1->Byte3 = _val2->Byte0; \
1657 _val1->Byte2 = _val2->Byte1; \
1658 _val1->Byte1 = _val2->Byte2; \
1659 _val1->Byte0 = _val2->Byte3; \
1660 }
1661
1662 #define REVERSE_BYTES_SHORT(Destination, Source) { \
1663 PTWO_BYTE _val1 = (PTWO_BYTE)(Destination); \
1664 PTWO_BYTE _val2 = (PTWO_BYTE)(Source); \
1665 _val1->Byte1 = _val2->Byte0; \
1666 _val1->Byte0 = _val2->Byte1; \
1667 }
1668
1669 #define REVERSE_SHORT(Short) { \
1670 UCHAR _val; \
1671 PTWO_BYTE _val2 = (PTWO_BYTE)(Short); \
1672 _val = _val2->Byte0; \
1673 _val2->Byte0 = _val2->Byte1; \
1674 _val2->Byte1 = _val; \
1675 }
1676
1677 #define REVERSE_LONG(Long) { \
1678 UCHAR _val; \
1679 PFOUR_BYTE _val2 = (PFOUR_BYTE)(Long); \
1680 _val = _val2->Byte3; \
1681 _val2->Byte3 = _val2->Byte0; \
1682 _val2->Byte0 = _val; \
1683 _val = _val2->Byte2; \
1684 _val2->Byte2 = _val2->Byte1; \
1685 _val2->Byte1 = _val; \
1686 }
1687
1688 #define WHICH_BIT(Data, Bit) { \
1689 UCHAR _val; \
1690 for (_val = 0; _val < 32; _val++) { \
1691 if (((Data) >> _val) == 1) { \
1692 break; \
1693 } \
1694 } \
1695 ASSERT(_val != 32); \
1696 (Bit) = _val; \
1697 }
1698
1699 #ifdef __cplusplus
1700 }
1701 #endif
1702
1703 #endif /* _NTSCSI_ */