source: Daodan/MinGW/include/ddk/scsi.h@ 1098

Last change on this file since 1098 was 1046, checked in by alloc, 8 years ago

Daodan: Added Windows MinGW and build batch file
File size: 48.6 KB
Line 
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 __SCSI_H
24#define __SCSI_H
25
26#if __GNUC__ >=3
27#pragma GCC system_header
28#endif
29
30#ifdef __cplusplus
31extern "C" {
32#endif
33
34#include "ntddk.h"
35
36typedef union _CDB {
37 struct _CDB6GENERIC {
38 UCHAR OperationCode;
39 UCHAR Immediate : 1;
40 UCHAR CommandUniqueBits : 4;
41 UCHAR LogicalUnitNumber : 3;
42 UCHAR CommandUniqueBytes[3];
43 UCHAR Link : 1;
44 UCHAR Flag : 1;
45 UCHAR Reserved : 4;
46 UCHAR VendorUnique : 2;
47 } CDB6GENERIC, *PCDB6GENERIC;
48
49 struct _CDB6READWRITE {
50 UCHAR OperationCode;
51 UCHAR LogicalBlockMsb1 : 5;
52 UCHAR LogicalUnitNumber : 3;
53 UCHAR LogicalBlockMsb0;
54 UCHAR LogicalBlockLsb;
55 UCHAR TransferBlocks;
56 UCHAR Control;
57 } CDB6READWRITE, *PCDB6READWRITE;
58
59 struct _CDB6INQUIRY {
60 UCHAR OperationCode;
61 UCHAR Reserved1 : 5;
62 UCHAR LogicalUnitNumber : 3;
63 UCHAR PageCode;
64 UCHAR IReserved;
65 UCHAR AllocationLength;
66 UCHAR Control;
67 } CDB6INQUIRY, *PCDB6INQUIRY;
68
69 struct _CDB6INQUIRY3 {
70 UCHAR OperationCode;
71 UCHAR EnableVitalProductData : 1;
72 UCHAR CommandSupportData : 1;
73 UCHAR Reserved1 : 6;
74 UCHAR PageCode;
75 UCHAR Reserved2;
76 UCHAR AllocationLength;
77 UCHAR Control;
78 } CDB6INQUIRY3, *PCDB6INQUIRY3;
79
80 struct _CDB6VERIFY {
81 UCHAR OperationCode;
82 UCHAR Fixed : 1;
83 UCHAR ByteCompare : 1;
84 UCHAR Immediate : 1;
85 UCHAR Reserved : 2;
86 UCHAR LogicalUnitNumber : 3;
87 UCHAR VerificationLength[3];
88 UCHAR Control;
89 } CDB6VERIFY, *PCDB6VERIFY;
90
91 struct _CDB6FORMAT {
92 UCHAR OperationCode;
93 UCHAR FormatControl : 5;
94 UCHAR LogicalUnitNumber : 3;
95 UCHAR FReserved1;
96 UCHAR InterleaveMsb;
97 UCHAR InterleaveLsb;
98 UCHAR FReserved2;
99 } CDB6FORMAT, *PCDB6FORMAT;
100
101 struct _CDB10 {
102 UCHAR OperationCode;
103 UCHAR RelativeAddress : 1;
104 UCHAR Reserved1 : 2;
105 UCHAR ForceUnitAccess : 1;
106 UCHAR DisablePageOut : 1;
107 UCHAR LogicalUnitNumber : 3;
108 UCHAR LogicalBlockByte0;
109 UCHAR LogicalBlockByte1;
110 UCHAR LogicalBlockByte2;
111 UCHAR LogicalBlockByte3;
112 UCHAR Reserved2;
113 UCHAR TransferBlocksMsb;
114 UCHAR TransferBlocksLsb;
115 UCHAR Control;
116 } CDB10, *PCDB10;
117
118 struct _CDB12 {
119 UCHAR OperationCode;
120 UCHAR RelativeAddress : 1;
121 UCHAR Reserved1 : 2;
122 UCHAR ForceUnitAccess : 1;
123 UCHAR DisablePageOut : 1;
124 UCHAR LogicalUnitNumber : 3;
125 UCHAR LogicalBlock[4];
126 UCHAR TransferLength[4];
127 UCHAR Reserved2;
128 UCHAR Control;
129 } CDB12, *PCDB12;
130
131 struct _PAUSE_RESUME {
132 UCHAR OperationCode;
133 UCHAR Reserved1 : 5;
134 UCHAR LogicalUnitNumber : 3;
135 UCHAR Reserved2[6];
136 UCHAR Action;
137 UCHAR Control;
138 } PAUSE_RESUME, *PPAUSE_RESUME;
139
140 struct _READ_TOC {
141 UCHAR OperationCode;
142 UCHAR Reserved0 : 1;
143 UCHAR Msf : 1;
144 UCHAR Reserved1 : 3;
145 UCHAR LogicalUnitNumber : 3;
146 UCHAR Format2 : 4;
147 UCHAR Reserved2 : 4;
148 UCHAR Reserved3[3];
149 UCHAR StartingTrack;
150 UCHAR AllocationLength[2];
151 UCHAR Control : 6;
152 UCHAR Format : 2;
153 } READ_TOC, *PREAD_TOC;
154
155 struct _READ_DISK_INFORMATION {
156 UCHAR OperationCode;
157 UCHAR Reserved1 : 5;
158 UCHAR Lun : 3;
159 UCHAR Reserved2[5];
160 UCHAR AllocationLength[2];
161 UCHAR Control;
162 } READ_DISK_INFORMATION, *PREAD_DISK_INFORMATION;
163
164 struct _READ_TRACK_INFORMATION {
165 UCHAR OperationCode;
166 UCHAR Track : 1;
167 UCHAR Reserved1 : 3;
168 UCHAR Reserved2 : 1;
169 UCHAR Lun : 3;
170 UCHAR BlockAddress[4];
171 UCHAR Reserved3;
172 UCHAR AllocationLength[2];
173 UCHAR Control;
174 } READ_TRACK_INFORMATION, *PREAD_TRACK_INFORMATION;
175
176 struct _RESERVE_TRACK_RZONE {
177 UCHAR OperationCode;
178 UCHAR Reserved1[4];
179 UCHAR ReservationSize[4];
180 UCHAR Control;
181 } RESERVE_TRACK_RZONE, *PRESERVE_TRACK_RZONE;
182
183 struct _SEND_OPC_INFORMATION {
184 UCHAR OperationCode;
185 UCHAR DoOpc : 1;
186 UCHAR Reserved : 7;
187 UCHAR Reserved1[5];
188 UCHAR ParameterListLength[2];
189 UCHAR Reserved2;
190 } SEND_OPC_INFORMATION, *PSEND_OPC_INFORMATION;
191
192 struct _CLOSE_TRACK {
193 UCHAR OperationCode;
194 UCHAR Immediate : 1;
195 UCHAR Reserved1 : 7;
196 UCHAR Track : 1;
197 UCHAR Session : 1;
198 UCHAR Reserved2 : 6;
199 UCHAR Reserved3;
200 UCHAR TrackNumber[2];
201 UCHAR Reserved4[3];
202 UCHAR Control;
203 } CLOSE_TRACK, *PCLOSE_TRACK;
204
205 struct _SEND_CUE_SHEET {
206 UCHAR OperationCode;
207 UCHAR Reserved[5];
208 UCHAR CueSheetSize[3];
209 UCHAR Control;
210 } SEND_CUE_SHEET, *PSEND_CUE_SHEET;
211
212 struct _READ_HEADER {
213 UCHAR OperationCode;
214 UCHAR Reserved1 : 1;
215 UCHAR Msf : 1;
216 UCHAR Reserved2 : 3;
217 UCHAR Lun : 3;
218 UCHAR LogicalBlockAddress[4];
219 UCHAR Reserved3;
220 UCHAR AllocationLength[2];
221 UCHAR Control;
222 } READ_HEADER, *PREAD_HEADER;
223
224 struct _PLAY_AUDIO {
225 UCHAR OperationCode;
226 UCHAR Reserved1 : 5;
227 UCHAR LogicalUnitNumber : 3;
228 UCHAR StartingBlockAddress[4];
229 UCHAR Reserved2;
230 UCHAR PlayLength[2];
231 UCHAR Control;
232 } PLAY_AUDIO, *PPLAY_AUDIO;
233
234 struct _PLAY_AUDIO_MSF {
235 UCHAR OperationCode;
236 UCHAR Reserved1 : 5;
237 UCHAR LogicalUnitNumber : 3;
238 UCHAR Reserved2;
239 UCHAR StartingM;
240 UCHAR StartingS;
241 UCHAR StartingF;
242 UCHAR EndingM;
243 UCHAR EndingS;
244 UCHAR EndingF;
245 UCHAR Control;
246 } PLAY_AUDIO_MSF, *PPLAY_AUDIO_MSF;
247
248/* FIXME: Should the union be anonymous in C++ too? If so,
249 can't define named types _LBA and _MSF within anonymous union
250 for C++. */
251 struct _PLAY_CD {
252 UCHAR OperationCode;
253 UCHAR Reserved1 : 1;
254 UCHAR CMSF : 1;
255 UCHAR ExpectedSectorType : 3;
256 UCHAR Lun : 3;
257#ifndef __cplusplus
258 _ANONYMOUS_UNION
259#endif
260 union {
261 struct _LBA {
262 UCHAR StartingBlockAddress[4];
263 UCHAR PlayLength[4];
264 } LBA;
265
266 struct _MSF {
267 UCHAR Reserved1;
268 UCHAR StartingM;
269 UCHAR StartingS;
270 UCHAR StartingF;
271 UCHAR EndingM;
272 UCHAR EndingS;
273 UCHAR EndingF;
274 UCHAR Reserved2;
275 } MSF;
276 #ifndef __cplusplus
277 }DUMMYUNIONNAME;
278 #else
279 }u;
280 #endif
281
282 UCHAR Audio : 1;
283 UCHAR Composite : 1;
284 UCHAR Port1 : 1;
285 UCHAR Port2 : 1;
286 UCHAR Reserved2 : 3;
287 UCHAR Speed : 1;
288 UCHAR Control;
289 } PLAY_CD, *PPLAY_CD;
290
291 struct _SCAN_CD {
292 UCHAR OperationCode;
293 UCHAR RelativeAddress : 1;
294 UCHAR Reserved1 : 3;
295 UCHAR Direct : 1;
296 UCHAR Lun : 3;
297 UCHAR StartingAddress[4];
298 UCHAR Reserved2[3];
299 UCHAR Reserved3 : 6;
300 UCHAR Type : 2;
301 UCHAR Reserved4;
302 UCHAR Control;
303 } SCAN_CD, *PSCAN_CD;
304
305 struct _STOP_PLAY_SCAN {
306 UCHAR OperationCode;
307 UCHAR Reserved1 : 5;
308 UCHAR Lun : 3;
309 UCHAR Reserved2[7];
310 UCHAR Control;
311 } STOP_PLAY_SCAN, *PSTOP_PLAY_SCAN;
312
313 struct _SUBCHANNEL {
314 UCHAR OperationCode;
315 UCHAR Reserved0 : 1;
316 UCHAR Msf : 1;
317 UCHAR Reserved1 : 3;
318 UCHAR LogicalUnitNumber : 3;
319 UCHAR Reserved2 : 6;
320 UCHAR SubQ : 1;
321 UCHAR Reserved3 : 1;
322 UCHAR Format;
323 UCHAR Reserved4[2];
324 UCHAR TrackNumber;
325 UCHAR AllocationLength[2];
326 UCHAR Control;
327 } SUBCHANNEL, *PSUBCHANNEL;
328
329 struct _READ_CD {
330 UCHAR OperationCode;
331 UCHAR RelativeAddress : 1;
332 UCHAR Reserved0 : 1;
333 UCHAR ExpectedSectorType : 3;
334 UCHAR Lun : 3;
335 UCHAR StartingLBA[4];
336 UCHAR TransferBlocks[3];
337 UCHAR Reserved2 : 1;
338 UCHAR ErrorFlags : 2;
339 UCHAR IncludeEDC : 1;
340 UCHAR IncludeUserData : 1;
341 UCHAR HeaderCode : 2;
342 UCHAR IncludeSyncData : 1;
343 UCHAR SubChannelSelection : 3;
344 UCHAR Reserved3 : 5;
345 UCHAR Control;
346 } READ_CD, *PREAD_CD;
347
348 struct _READ_CD_MSF {
349 UCHAR OperationCode;
350 UCHAR RelativeAddress : 1;
351 UCHAR Reserved1 : 1;
352 UCHAR ExpectedSectorType : 3;
353 UCHAR Lun : 3;
354 UCHAR Reserved2;
355 UCHAR StartingM;
356 UCHAR StartingS;
357 UCHAR StartingF;
358 UCHAR EndingM;
359 UCHAR EndingS;
360 UCHAR EndingF;
361 UCHAR Reserved3;
362 UCHAR Reserved4 : 1;
363 UCHAR ErrorFlags : 2;
364 UCHAR IncludeEDC : 1;
365 UCHAR IncludeUserData : 1;
366 UCHAR HeaderCode : 2;
367 UCHAR IncludeSyncData : 1;
368 UCHAR SubChannelSelection : 3;
369 UCHAR Reserved5 : 5;
370 UCHAR Control;
371 } READ_CD_MSF, *PREAD_CD_MSF;
372
373 struct _PLXTR_READ_CDDA {
374 UCHAR OperationCode;
375 UCHAR Reserved0 : 5;
376 UCHAR LogicalUnitNumber : 3;
377 UCHAR LogicalBlockByte0;
378 UCHAR LogicalBlockByte1;
379 UCHAR LogicalBlockByte2;
380 UCHAR LogicalBlockByte3;
381 UCHAR TransferBlockByte0;
382 UCHAR TransferBlockByte1;
383 UCHAR TransferBlockByte2;
384 UCHAR TransferBlockByte3;
385 UCHAR SubCode;
386 UCHAR Control;
387 } PLXTR_READ_CDDA, *PPLXTR_READ_CDDA;
388
389 struct _NEC_READ_CDDA {
390 UCHAR OperationCode;
391 UCHAR Reserved0;
392 UCHAR LogicalBlockByte0;
393 UCHAR LogicalBlockByte1;
394 UCHAR LogicalBlockByte2;
395 UCHAR LogicalBlockByte3;
396 UCHAR Reserved1;
397 UCHAR TransferBlockByte0;
398 UCHAR TransferBlockByte1;
399 UCHAR Control;
400 } NEC_READ_CDDA, *PNEC_READ_CDDA;
401
402 struct _MODE_SENSE {
403 UCHAR OperationCode;
404 UCHAR Reserved1 : 3;
405 UCHAR Dbd : 1;
406 UCHAR Reserved2 : 1;
407 UCHAR LogicalUnitNumber : 3;
408 UCHAR PageCode : 6;
409 UCHAR Pc : 2;
410 UCHAR Reserved3;
411 UCHAR AllocationLength;
412 UCHAR Control;
413 } MODE_SENSE, *PMODE_SENSE;
414
415 struct _MODE_SENSE10 {
416 UCHAR OperationCode;
417 UCHAR Reserved1 : 3;
418 UCHAR Dbd : 1;
419 UCHAR Reserved2 : 1;
420 UCHAR LogicalUnitNumber : 3;
421 UCHAR PageCode : 6;
422 UCHAR Pc : 2;
423 UCHAR Reserved3[4];
424 UCHAR AllocationLength[2];
425 UCHAR Control;
426 } MODE_SENSE10, *PMODE_SENSE10;
427
428 struct _MODE_SELECT {
429 UCHAR OperationCode;
430 UCHAR SPBit : 1;
431 UCHAR Reserved1 : 3;
432 UCHAR PFBit : 1;
433 UCHAR LogicalUnitNumber : 3;
434 UCHAR Reserved2[2];
435 UCHAR ParameterListLength;
436 UCHAR Control;
437 } MODE_SELECT, *PMODE_SELECT;
438
439 struct _MODE_SELECT10 {
440 UCHAR OperationCode;
441 UCHAR SPBit : 1;
442 UCHAR Reserved1 : 3;
443 UCHAR PFBit : 1;
444 UCHAR LogicalUnitNumber : 3;
445 UCHAR Reserved2[5];
446 UCHAR ParameterListLength[2];
447 UCHAR Control;
448 } MODE_SELECT10, *PMODE_SELECT10;
449
450 struct _LOCATE {
451 UCHAR OperationCode;
452 UCHAR Immediate : 1;
453 UCHAR CPBit : 1;
454 UCHAR BTBit : 1;
455 UCHAR Reserved1 : 2;
456 UCHAR LogicalUnitNumber : 3;
457 UCHAR Reserved3;
458 UCHAR LogicalBlockAddress[4];
459 UCHAR Reserved4;
460 UCHAR Partition;
461 UCHAR Control;
462 } LOCATE, *PLOCATE;
463
464 struct _LOGSENSE {
465 UCHAR OperationCode;
466 UCHAR SPBit : 1;
467 UCHAR PPCBit : 1;
468 UCHAR Reserved1 : 3;
469 UCHAR LogicalUnitNumber : 3;
470 UCHAR PageCode : 6;
471 UCHAR PCBit : 2;
472 UCHAR Reserved2;
473 UCHAR Reserved3;
474 UCHAR ParameterPointer[2];
475 UCHAR AllocationLength[2];
476 UCHAR Control;
477 } LOGSENSE, *PLOGSENSE;
478
479 struct _LOGSELECT {
480 UCHAR OperationCode;
481 UCHAR SPBit : 1;
482 UCHAR PCRBit : 1;
483 UCHAR Reserved1 : 3;
484 UCHAR LogicalUnitNumber : 3;
485 UCHAR Reserved : 6;
486 UCHAR PCBit : 2;
487 UCHAR Reserved2[4];
488 UCHAR ParameterListLength[2];
489 UCHAR Control;
490 } LOGSELECT, *PLOGSELECT;
491
492 struct _PRINT {
493 UCHAR OperationCode;
494 UCHAR Reserved : 5;
495 UCHAR LogicalUnitNumber : 3;
496 UCHAR TransferLength[3];
497 UCHAR Control;
498 } PRINT, *PPRINT;
499
500 struct _SEEK {
501 UCHAR OperationCode;
502 UCHAR Reserved1 : 5;
503 UCHAR LogicalUnitNumber : 3;
504 UCHAR LogicalBlockAddress[4];
505 UCHAR Reserved2[3];
506 UCHAR Control;
507 } SEEK, *PSEEK;
508
509 struct _ERASE {
510 UCHAR OperationCode;
511 UCHAR Long : 1;
512 UCHAR Immediate : 1;
513 UCHAR Reserved1 : 3;
514 UCHAR LogicalUnitNumber : 3;
515 UCHAR Reserved2[3];
516 UCHAR Control;
517 } ERASE, *PERASE;
518
519 struct _START_STOP {
520 UCHAR OperationCode;
521 UCHAR Immediate: 1;
522 UCHAR Reserved1 : 4;
523 UCHAR LogicalUnitNumber : 3;
524 UCHAR Reserved2[2];
525 UCHAR Start : 1;
526 UCHAR LoadEject : 1;
527 UCHAR Reserved3 : 6;
528 UCHAR Control;
529 } START_STOP, *PSTART_STOP;
530
531 struct _MEDIA_REMOVAL {
532 UCHAR OperationCode;
533 UCHAR Reserved1 : 5;
534 UCHAR LogicalUnitNumber : 3;
535 UCHAR Reserved2[2];
536
537 UCHAR Prevent : 1;
538 UCHAR Persistant : 1;
539 UCHAR Reserved3 : 6;
540
541 UCHAR Control;
542 } MEDIA_REMOVAL, *PMEDIA_REMOVAL;
543
544 struct _SEEK_BLOCK {
545 UCHAR OperationCode;
546 UCHAR Immediate : 1;
547 UCHAR Reserved1 : 7;
548 UCHAR BlockAddress[3];
549 UCHAR Link : 1;
550 UCHAR Flag : 1;
551 UCHAR Reserved2 : 4;
552 UCHAR VendorUnique : 2;
553 } SEEK_BLOCK, *PSEEK_BLOCK;
554
555 struct _REQUEST_BLOCK_ADDRESS {
556 UCHAR OperationCode;
557 UCHAR Reserved1[3];
558 UCHAR AllocationLength;
559 UCHAR Link : 1;
560 UCHAR Flag : 1;
561 UCHAR Reserved2 : 4;
562 UCHAR VendorUnique : 2;
563 } REQUEST_BLOCK_ADDRESS, *PREQUEST_BLOCK_ADDRESS;
564
565 struct _PARTITION {
566 UCHAR OperationCode;
567 UCHAR Immediate : 1;
568 UCHAR Sel: 1;
569 UCHAR PartitionSelect : 6;
570 UCHAR Reserved1[3];
571 UCHAR Control;
572 } PARTITION, *PPARTITION;
573
574 struct _WRITE_TAPE_MARKS {
575 UCHAR OperationCode;
576 UCHAR Immediate : 1;
577 UCHAR WriteSetMarks: 1;
578 UCHAR Reserved : 3;
579 UCHAR LogicalUnitNumber : 3;
580 UCHAR TransferLength[3];
581 UCHAR Control;
582 } WRITE_TAPE_MARKS, *PWRITE_TAPE_MARKS;
583
584 struct _SPACE_TAPE_MARKS {
585 UCHAR OperationCode;
586 UCHAR Code : 3;
587 UCHAR Reserved : 2;
588 UCHAR LogicalUnitNumber : 3;
589 UCHAR NumMarksMSB ;
590 UCHAR NumMarks;
591 UCHAR NumMarksLSB;
592 union {
593 UCHAR value;
594 struct {
595 UCHAR Link : 1;
596 UCHAR Flag : 1;
597 UCHAR Reserved : 4;
598 UCHAR VendorUnique : 2;
599 } Fields;
600 } Byte6;
601 } SPACE_TAPE_MARKS, *PSPACE_TAPE_MARKS;
602
603 struct _READ_POSITION {
604 UCHAR Operation;
605 UCHAR BlockType : 1;
606 UCHAR Reserved1 : 4;
607 UCHAR Lun : 3;
608 UCHAR Reserved2[7];
609 UCHAR Control;
610 } READ_POSITION, *PREAD_POSITION;
611
612 struct _CDB6READWRITETAPE {
613 UCHAR OperationCode;
614 UCHAR VendorSpecific : 5;
615 UCHAR Reserved : 3;
616 UCHAR TransferLenMSB;
617 UCHAR TransferLen;
618 UCHAR TransferLenLSB;
619 UCHAR Link : 1;
620 UCHAR Flag : 1;
621 UCHAR Reserved1 : 4;
622 UCHAR VendorUnique : 2;
623 } CDB6READWRITETAPE, *PCDB6READWRITETAPE;
624
625 struct _INIT_ELEMENT_STATUS {
626 UCHAR OperationCode;
627 UCHAR Reserved1 : 5;
628 UCHAR LogicalUnitNubmer : 3;
629 UCHAR Reserved2[3];
630 UCHAR Reserved3 : 7;
631 UCHAR NoBarCode : 1;
632 } INIT_ELEMENT_STATUS, *PINIT_ELEMENT_STATUS;
633
634 struct _INITIALIZE_ELEMENT_RANGE {
635 UCHAR OperationCode;
636 UCHAR Range : 1;
637 UCHAR Reserved1 : 4;
638 UCHAR LogicalUnitNubmer : 3;
639 UCHAR FirstElementAddress[2];
640 UCHAR Reserved2[2];
641 UCHAR NumberOfElements[2];
642 UCHAR Reserved3;
643 UCHAR Reserved4 : 7;
644 UCHAR NoBarCode : 1;
645 } INITIALIZE_ELEMENT_RANGE, *PINITIALIZE_ELEMENT_RANGE;
646
647 struct _POSITION_TO_ELEMENT {
648 UCHAR OperationCode;
649 UCHAR Reserved1 : 5;
650 UCHAR LogicalUnitNumber : 3;
651 UCHAR TransportElementAddress[2];
652 UCHAR DestinationElementAddress[2];
653 UCHAR Reserved2[2];
654 UCHAR Flip : 1;
655 UCHAR Reserved3 : 7;
656 UCHAR Control;
657 } POSITION_TO_ELEMENT, *PPOSITION_TO_ELEMENT;
658
659 struct _MOVE_MEDIUM {
660 UCHAR OperationCode;
661 UCHAR Reserved1 : 5;
662 UCHAR LogicalUnitNumber : 3;
663 UCHAR TransportElementAddress[2];
664 UCHAR SourceElementAddress[2];
665 UCHAR DestinationElementAddress[2];
666 UCHAR Reserved2[2];
667 UCHAR Flip : 1;
668 UCHAR Reserved3 : 7;
669 UCHAR Control;
670 } MOVE_MEDIUM, *PMOVE_MEDIUM;
671
672 struct _EXCHANGE_MEDIUM {
673 UCHAR OperationCode;
674 UCHAR Reserved1 : 5;
675 UCHAR LogicalUnitNumber : 3;
676 UCHAR TransportElementAddress[2];
677 UCHAR SourceElementAddress[2];
678 UCHAR Destination1ElementAddress[2];
679 UCHAR Destination2ElementAddress[2];
680 UCHAR Flip1 : 1;
681 UCHAR Flip2 : 1;
682 UCHAR Reserved3 : 6;
683 UCHAR Control;
684 } EXCHANGE_MEDIUM, *PEXCHANGE_MEDIUM;
685
686 struct _READ_ELEMENT_STATUS {
687 UCHAR OperationCode;
688 UCHAR ElementType : 4;
689 UCHAR VolTag : 1;
690 UCHAR LogicalUnitNumber : 3;
691 UCHAR StartingElementAddress[2];
692 UCHAR NumberOfElements[2];
693 UCHAR Reserved1;
694 UCHAR AllocationLength[3];
695 UCHAR Reserved2;
696 UCHAR Control;
697 } READ_ELEMENT_STATUS, *PREAD_ELEMENT_STATUS;
698
699 struct _SEND_VOLUME_TAG {
700 UCHAR OperationCode;
701 UCHAR ElementType : 4;
702 UCHAR Reserved1 : 1;
703 UCHAR LogicalUnitNumber : 3;
704 UCHAR StartingElementAddress[2];
705 UCHAR Reserved2;
706 UCHAR ActionCode : 5;
707 UCHAR Reserved3 : 3;
708 UCHAR Reserved4[2];
709 UCHAR ParameterListLength[2];
710 UCHAR Reserved5;
711 UCHAR Control;
712 } SEND_VOLUME_TAG, *PSEND_VOLUME_TAG;
713
714 struct _REQUEST_VOLUME_ELEMENT_ADDRESS {
715 UCHAR OperationCode;
716 UCHAR ElementType : 4;
717 UCHAR VolTag : 1;
718 UCHAR LogicalUnitNumber : 3;
719 UCHAR StartingElementAddress[2];
720 UCHAR NumberElements[2];
721 UCHAR Reserved1;
722 UCHAR AllocationLength[3];
723 UCHAR Reserved2;
724 UCHAR Control;
725 } REQUEST_VOLUME_ELEMENT_ADDRESS, *PREQUEST_VOLUME_ELEMENT_ADDRESS;
726
727 struct _LOAD_UNLOAD {
728 UCHAR OperationCode;
729 UCHAR Immediate : 1;
730 UCHAR Reserved1 : 4;
731 UCHAR Lun : 3;
732 UCHAR Reserved2[2];
733 UCHAR Start : 1;
734 UCHAR LoadEject : 1;
735 UCHAR Reserved3: 6;
736 UCHAR Reserved4[3];
737 UCHAR Slot;
738 UCHAR Reserved5[3];
739 } LOAD_UNLOAD, *PLOAD_UNLOAD;
740
741 struct _MECH_STATUS {
742 UCHAR OperationCode;
743 UCHAR Reserved : 5;
744 UCHAR Lun : 3;
745 UCHAR Reserved1[6];
746 UCHAR AllocationLength[2];
747 UCHAR Reserved2[1];
748 UCHAR Control;
749 } MECH_STATUS, *PMECH_STATUS;
750
751 struct _SYNCHRONIZE_CACHE10 {
752
753 UCHAR OperationCode;
754
755 UCHAR RelAddr : 1;
756 UCHAR Immediate : 1;
757 UCHAR Reserved : 3;
758 UCHAR Lun : 3;
759
760 UCHAR LogicalBlockAddress[4];
761 UCHAR Reserved2;
762 UCHAR BlockCount[2];
763 UCHAR Control;
764 } SYNCHRONIZE_CACHE10, *PSYNCHRONIZE_CACHE10;
765
766 struct _GET_EVENT_STATUS_NOTIFICATION {
767 UCHAR OperationCode;
768
769 UCHAR Immediate : 1;
770 UCHAR Reserved : 4;
771 UCHAR Lun : 3;
772
773 UCHAR Reserved2[2];
774 UCHAR NotificationClassRequest;
775 UCHAR Reserved3[2];
776 UCHAR EventListLength[2];
777
778 UCHAR Control;
779 } GET_EVENT_STATUS_NOTIFICATION, *PGET_EVENT_STATUS_NOTIFICATION;
780
781 struct _READ_DVD_STRUCTURE {
782 UCHAR OperationCode;
783 UCHAR Reserved1 : 5;
784 UCHAR Lun : 3;
785 UCHAR RMDBlockNumber[4];
786 UCHAR LayerNumber;
787 UCHAR Format;
788 UCHAR AllocationLength[2];
789 UCHAR Reserved3 : 6;
790 UCHAR AGID : 2;
791 UCHAR Control;
792 } READ_DVD_STRUCTURE, *PREAD_DVD_STRUCTURE;
793
794 struct _SEND_DVD_STRUCTURE {
795 UCHAR OperationCode;
796 UCHAR Reserved1 : 5;
797 UCHAR Lun : 3;
798 UCHAR Reserved2[5];
799 UCHAR Format;
800 UCHAR ParameterListLength[2];
801 UCHAR Reserved3;
802 UCHAR Control;
803 } SEND_DVD_STRUCTURE, *PSEND_DVD_STRUCTURE;
804
805 struct _SEND_KEY {
806 UCHAR OperationCode;
807 UCHAR Reserved1 : 5;
808 UCHAR Lun : 3;
809 UCHAR Reserved2[6];
810 UCHAR ParameterListLength[2];
811 UCHAR KeyFormat : 6;
812 UCHAR AGID : 2;
813 UCHAR Control;
814 } SEND_KEY, *PSEND_KEY;
815
816 struct _REPORT_KEY {
817 UCHAR OperationCode;
818 UCHAR Reserved1 : 5;
819 UCHAR Lun : 3;
820 UCHAR LogicalBlockAddress[4];
821 UCHAR Reserved2[2];
822 UCHAR AllocationLength[2];
823 UCHAR KeyFormat : 6;
824 UCHAR AGID : 2;
825 UCHAR Control;
826 } REPORT_KEY, *PREPORT_KEY;
827
828 struct _SET_READ_AHEAD {
829 UCHAR OperationCode;
830 UCHAR Reserved1 : 5;
831 UCHAR Lun : 3;
832 UCHAR TriggerLBA[4];
833 UCHAR ReadAheadLBA[4];
834 UCHAR Reserved2;
835 UCHAR Control;
836 } SET_READ_AHEAD, *PSET_READ_AHEAD;
837
838 struct _READ_FORMATTED_CAPACITIES {
839 UCHAR OperationCode;
840 UCHAR Reserved1 : 5;
841 UCHAR Lun : 3;
842 UCHAR Reserved2[5];
843 UCHAR AllocationLength[2];
844 UCHAR Control;
845 } READ_FORMATTED_CAPACITIES, *PREAD_FORMATTED_CAPACITIES;
846
847 struct _REPORT_LUNS {
848 UCHAR OperationCode;
849 UCHAR Reserved1[5];
850 UCHAR AllocationLength[4];
851 UCHAR Reserved2[1];
852 UCHAR Control;
853 } REPORT_LUNS, *PREPORT_LUNS;
854
855 struct _PERSISTENT_RESERVE_IN {
856 UCHAR OperationCode;
857 UCHAR ServiceAction : 5;
858 UCHAR Reserved1 : 3;
859 UCHAR Reserved2[5];
860 UCHAR AllocationLength[2];
861 UCHAR Control;
862 } PERSISTENT_RESERVE_IN, *PPERSISTENT_RESERVE_IN;
863
864 struct _PERSISTENT_RESERVE_OUT {
865 UCHAR OperationCode;
866 UCHAR ServiceAction : 5;
867 UCHAR Reserved1 : 3;
868 UCHAR Type : 4;
869 UCHAR Scope : 4;
870 UCHAR Reserved2[4];
871 UCHAR ParameterListLength[2];
872 UCHAR Control;
873 } PERSISTENT_RESERVE_OUT, *PPERSISTENT_RESERVE_OUT;
874
875 struct _GET_CONFIGURATION {
876 UCHAR OperationCode;
877 UCHAR RequestType : 1;
878 UCHAR Reserved1 : 7;
879 UCHAR StartingFeature[2];
880 UCHAR Reserved2[3];
881 UCHAR AllocationLength[2];
882 UCHAR Control;
883 } GET_CONFIGURATION, *PGET_CONFIGURATION;
884
885 struct _SET_CD_SPEED {
886 UCHAR OperationCode;
887 UCHAR Reserved1;
888 UCHAR ReadSpeed[2];
889 UCHAR WriteSpeed[2];
890 UCHAR Reserved2[5];
891 UCHAR Control;
892 } SET_CD_SPEED, *PSET_CD_SPEED;
893
894 ULONG AsUlong[4];
895 UCHAR AsByte[16];
896} CDB, *PCDB;
897
898#ifndef _INQUIRYDATA_DEFINED /* also in minitape.h */
899#define _INQUIRYDATA_DEFINED
900
901#define INQUIRYDATABUFFERSIZE 36
902
903typedef struct _INQUIRYDATA {
904 UCHAR DeviceType : 5;
905 UCHAR DeviceTypeQualifier : 3;
906 UCHAR DeviceTypeModifier : 7;
907 UCHAR RemovableMedia : 1;
908 _ANONYMOUS_UNION union {
909 UCHAR Versions;
910 _ANONYMOUS_STRUCT struct {
911 UCHAR ANSIVersion : 3;
912 UCHAR ECMAVersion : 3;
913 UCHAR ISOVersion : 2;
914 } DUMMYSTRUCTNAME;
915 } DUMMYUNIONNAME;
916 UCHAR ResponseDataFormat : 4;
917 UCHAR HiSupport : 1;
918 UCHAR NormACA : 1;
919 UCHAR TerminateTask : 1;
920 UCHAR AERC : 1;
921 UCHAR AdditionalLength;
922 UCHAR Reserved;
923 UCHAR Addr16 : 1;
924 UCHAR Addr32 : 1;
925 UCHAR AckReqQ: 1;
926 UCHAR MediumChanger : 1;
927 UCHAR MultiPort : 1;
928 UCHAR ReservedBit2 : 1;
929 UCHAR EnclosureServices : 1;
930 UCHAR ReservedBit3 : 1;
931 UCHAR SoftReset : 1;
932 UCHAR CommandQueue : 1;
933 UCHAR TransferDisable : 1;
934 UCHAR LinkedCommands : 1;
935 UCHAR Synchronous : 1;
936 UCHAR Wide16Bit : 1;
937 UCHAR Wide32Bit : 1;
938 UCHAR RelativeAddressing : 1;
939 UCHAR VendorId[8];
940 UCHAR ProductId[16];
941 UCHAR ProductRevisionLevel[4];
942 UCHAR VendorSpecific[20];
943 UCHAR Reserved3[40];
944} INQUIRYDATA, *PINQUIRYDATA;
945#endif
946
947/* INQUIRYDATA.DeviceType constants */
948#define DIRECT_ACCESS_DEVICE 0x00
949#define SEQUENTIAL_ACCESS_DEVICE 0x01
950#define PRINTER_DEVICE 0x02
951#define PROCESSOR_DEVICE 0x03
952#define WRITE_ONCE_READ_MULTIPLE_DEVICE 0x04
953#define READ_ONLY_DIRECT_ACCESS_DEVICE 0x05
954#define SCANNER_DEVICE 0x06
955#define OPTICAL_DEVICE 0x07
956#define MEDIUM_CHANGER 0x08
957#define COMMUNICATION_DEVICE 0x09
958#define LOGICAL_UNIT_NOT_PRESENT_DEVICE 0x7F
959#define DEVICE_QUALIFIER_NOT_SUPPORTED 0x03
960
961/* INQUIRYDATA.DeviceTypeQualifier constants */
962#define DEVICE_CONNECTED 0x00
963
964#define SCSISTAT_GOOD 0x00
965#define SCSISTAT_CHECK_CONDITION 0x02
966#define SCSISTAT_CONDITION_MET 0x04
967#define SCSISTAT_BUSY 0x08
968#define SCSISTAT_INTERMEDIATE 0x10
969#define SCSISTAT_INTERMEDIATE_COND_MET 0x14
970#define SCSISTAT_RESERVATION_CONFLICT 0x18
971#define SCSISTAT_COMMAND_TERMINATED 0x22
972#define SCSISTAT_QUEUE_FULL 0x28
973
974/* Mode Sense/Select page constants */
975#define MODE_PAGE_ERROR_RECOVERY 0x01
976#define MODE_PAGE_DISCONNECT 0x02
977#define MODE_PAGE_FORMAT_DEVICE 0x03
978#define MODE_PAGE_RIGID_GEOMETRY 0x04
979#define MODE_PAGE_FLEXIBILE 0x05
980#define MODE_PAGE_WRITE_PARAMETERS 0x05
981#define MODE_PAGE_VERIFY_ERROR 0x07
982#define MODE_PAGE_CACHING 0x08
983#define MODE_PAGE_PERIPHERAL 0x09
984#define MODE_PAGE_CONTROL 0x0A
985#define MODE_PAGE_MEDIUM_TYPES 0x0B
986#define MODE_PAGE_NOTCH_PARTITION 0x0C
987#define MODE_PAGE_CD_AUDIO_CONTROL 0x0E
988#define MODE_PAGE_DATA_COMPRESS 0x0F
989#define MODE_PAGE_DEVICE_CONFIG 0x10
990#define MODE_PAGE_MEDIUM_PARTITION 0x11
991#define MODE_PAGE_CDVD_FEATURE_SET 0x18
992#define MODE_PAGE_POWER_CONDITION 0x1A
993#define MODE_PAGE_FAULT_REPORTING 0x1C
994#define MODE_PAGE_CDVD_INACTIVITY 0x1D
995#define MODE_PAGE_ELEMENT_ADDRESS 0x1D
996#define MODE_PAGE_TRANSPORT_GEOMETRY 0x1E
997#define MODE_PAGE_DEVICE_CAPABILITIES 0x1F
998#define MODE_PAGE_CAPABILITIES 0x2A
999#define MODE_SENSE_RETURN_ALL 0x3f
1000#define MODE_SENSE_CURRENT_VALUES 0x00
1001#define MODE_SENSE_CHANGEABLE_VALUES 0x40
1002#define MODE_SENSE_DEFAULT_VAULES 0x80
1003#define MODE_SENSE_SAVED_VALUES 0xc0
1004
1005/* SCSI CDB operation codes */
1006#define SCSIOP_TEST_UNIT_READY 0x00
1007#define SCSIOP_REZERO_UNIT 0x01
1008#define SCSIOP_REWIND 0x01
1009#define SCSIOP_REQUEST_BLOCK_ADDR 0x02
1010#define SCSIOP_REQUEST_SENSE 0x03
1011#define SCSIOP_FORMAT_UNIT 0x04
1012#define SCSIOP_READ_BLOCK_LIMITS 0x05
1013#define SCSIOP_REASSIGN_BLOCKS 0x07
1014#define SCSIOP_INIT_ELEMENT_STATUS 0x07
1015#define SCSIOP_READ6 0x08
1016#define SCSIOP_RECEIVE 0x08
1017#define SCSIOP_WRITE6 0x0A
1018#define SCSIOP_PRINT 0x0A
1019#define SCSIOP_SEND 0x0A
1020#define SCSIOP_SEEK6 0x0B
1021#define SCSIOP_TRACK_SELECT 0x0B
1022#define SCSIOP_SLEW_PRINT 0x0B
1023#define SCSIOP_SEEK_BLOCK 0x0C
1024#define SCSIOP_PARTITION 0x0D
1025#define SCSIOP_READ_REVERSE 0x0F
1026#define SCSIOP_WRITE_FILEMARKS 0x10
1027#define SCSIOP_FLUSH_BUFFER 0x10
1028#define SCSIOP_SPACE 0x11
1029#define SCSIOP_INQUIRY 0x12
1030#define SCSIOP_VERIFY6 0x13
1031#define SCSIOP_RECOVER_BUF_DATA 0x14
1032#define SCSIOP_MODE_SELECT 0x15
1033#define SCSIOP_RESERVE_UNIT 0x16
1034#define SCSIOP_RELEASE_UNIT 0x17
1035#define SCSIOP_COPY 0x18
1036#define SCSIOP_ERASE 0x19
1037#define SCSIOP_MODE_SENSE 0x1A
1038#define SCSIOP_START_STOP_UNIT 0x1B
1039#define SCSIOP_STOP_PRINT 0x1B
1040#define SCSIOP_LOAD_UNLOAD 0x1B
1041#define SCSIOP_RECEIVE_DIAGNOSTIC 0x1C
1042#define SCSIOP_SEND_DIAGNOSTIC 0x1D
1043#define SCSIOP_MEDIUM_REMOVAL 0x1E
1044
1045#define SCSIOP_READ_FORMATTED_CAPACITY 0x23
1046#define SCSIOP_READ_CAPACITY 0x25
1047#define SCSIOP_READ 0x28
1048#define SCSIOP_WRITE 0x2A
1049#define SCSIOP_SEEK 0x2B
1050#define SCSIOP_LOCATE 0x2B
1051#define SCSIOP_POSITION_TO_ELEMENT 0x2B
1052#define SCSIOP_WRITE_VERIFY 0x2E
1053#define SCSIOP_VERIFY 0x2F
1054#define SCSIOP_SEARCH_DATA_HIGH 0x30
1055#define SCSIOP_SEARCH_DATA_EQUAL 0x31
1056#define SCSIOP_SEARCH_DATA_LOW 0x32
1057#define SCSIOP_SET_LIMITS 0x33
1058#define SCSIOP_READ_POSITION 0x34
1059#define SCSIOP_SYNCHRONIZE_CACHE 0x35
1060#define SCSIOP_COMPARE 0x39
1061#define SCSIOP_COPY_COMPARE 0x3A
1062#define SCSIOP_WRITE_DATA_BUFF 0x3B
1063#define SCSIOP_READ_DATA_BUFF 0x3C
1064#define SCSIOP_CHANGE_DEFINITION 0x40
1065#define SCSIOP_READ_SUB_CHANNEL 0x42
1066#define SCSIOP_READ_TOC 0x43
1067#define SCSIOP_READ_HEADER 0x44
1068#define SCSIOP_PLAY_AUDIO 0x45
1069#define SCSIOP_GET_CONFIGURATION 0x46
1070#define SCSIOP_PLAY_AUDIO_MSF 0x47
1071#define SCSIOP_PLAY_TRACK_INDEX 0x48
1072#define SCSIOP_PLAY_TRACK_RELATIVE 0x49
1073#define SCSIOP_GET_EVENT_STATUS 0x4A
1074#define SCSIOP_PAUSE_RESUME 0x4B
1075#define SCSIOP_LOG_SELECT 0x4C
1076#define SCSIOP_LOG_SENSE 0x4D
1077#define SCSIOP_STOP_PLAY_SCAN 0x4E
1078#define SCSIOP_READ_DISK_INFORMATION 0x51
1079#define SCSIOP_READ_TRACK_INFORMATION 0x52
1080#define SCSIOP_RESERVE_TRACK_RZONE 0x53
1081#define SCSIOP_SEND_OPC_INFORMATION 0x54
1082#define SCSIOP_MODE_SELECT10 0x55
1083#define SCSIOP_MODE_SENSE10 0x5A
1084#define SCSIOP_CLOSE_TRACK_SESSION 0x5B
1085#define SCSIOP_READ_BUFFER_CAPACITY 0x5C
1086#define SCSIOP_SEND_CUE_SHEET 0x5D
1087#define SCSIOP_PERSISTENT_RESERVE_IN 0x5E
1088#define SCSIOP_PERSISTENT_RESERVE_OUT 0x5F
1089
1090#define SCSIOP_REPORT_LUNS 0xA0
1091#define SCSIOP_BLANK 0xA1
1092#define SCSIOP_SEND_KEY 0xA3
1093#define SCSIOP_REPORT_KEY 0xA4
1094#define SCSIOP_MOVE_MEDIUM 0xA5
1095#define SCSIOP_LOAD_UNLOAD_SLOT 0xA6
1096#define SCSIOP_EXCHANGE_MEDIUM 0xA6
1097#define SCSIOP_SET_READ_AHEAD 0xA7
1098#define SCSIOP_READ_DVD_STRUCTURE 0xAD
1099#define SCSIOP_REQUEST_VOL_ELEMENT 0xB5
1100#define SCSIOP_SEND_VOLUME_TAG 0xB6
1101#define SCSIOP_READ_ELEMENT_STATUS 0xB8
1102#define SCSIOP_READ_CD_MSF 0xB9
1103#define SCSIOP_SCAN_CD 0xBA
1104#define SCSIOP_SET_CD_SPEED 0xBB
1105#define SCSIOP_PLAY_CD 0xBC
1106#define SCSIOP_MECHANISM_STATUS 0xBD
1107#define SCSIOP_READ_CD 0xBE
1108#define SCSIOP_SEND_DVD_STRUCTURE 0xBF
1109#define SCSIOP_INIT_ELEMENT_RANGE 0xE7
1110
1111#define SCSIOP_DENON_EJECT_DISC 0xE6
1112#define SCSIOP_DENON_STOP_AUDIO 0xE7
1113#define SCSIOP_DENON_PLAY_AUDIO 0xE8
1114#define SCSIOP_DENON_READ_TOC 0xE9
1115#define SCSIOP_DENON_READ_SUBCODE 0xEB
1116
1117#define SCSIMESS_MODIFY_DATA_POINTER 0x00
1118#define SCSIMESS_SYNCHRONOUS_DATA_REQ 0x01
1119#define SCSIMESS_WIDE_DATA_REQUEST 0x03
1120
1121#define SCSIMESS_MODIFY_DATA_LENGTH 5
1122#define SCSIMESS_SYNCH_DATA_LENGTH 3
1123#define SCSIMESS_WIDE_DATA_LENGTH 2
1124
1125#define SCSIMESS_ABORT 0x06
1126#define SCSIMESS_ABORT_WITH_TAG 0x0D
1127#define SCSIMESS_BUS_DEVICE_RESET 0x0C
1128#define SCSIMESS_CLEAR_QUEUE 0x0E
1129#define SCSIMESS_COMMAND_COMPLETE 0x00
1130#define SCSIMESS_DISCONNECT 0x04
1131#define SCSIMESS_EXTENDED_MESSAGE 0x01
1132#define SCSIMESS_IDENTIFY 0x80
1133#define SCSIMESS_IDENTIFY_WITH_DISCON 0xC0
1134#define SCSIMESS_IGNORE_WIDE_RESIDUE 0x23
1135#define SCSIMESS_INITIATE_RECOVERY 0x0F
1136#define SCSIMESS_INIT_DETECTED_ERROR 0x05
1137#define SCSIMESS_LINK_CMD_COMP 0x0A
1138#define SCSIMESS_LINK_CMD_COMP_W_FLAG 0x0B
1139#define SCSIMESS_MESS_PARITY_ERROR 0x09
1140#define SCSIMESS_MESSAGE_REJECT 0x07
1141#define SCSIMESS_NO_OPERATION 0x08
1142#define SCSIMESS_HEAD_OF_QUEUE_TAG 0x21
1143#define SCSIMESS_ORDERED_QUEUE_TAG 0x22
1144#define SCSIMESS_SIMPLE_QUEUE_TAG 0x20
1145#define SCSIMESS_RELEASE_RECOVERY 0x10
1146#define SCSIMESS_RESTORE_POINTERS 0x03
1147#define SCSIMESS_SAVE_DATA_POINTER 0x02
1148#define SCSIMESS_TERMINATE_IO_PROCESS 0x11
1149
1150#define CDB_FORCE_MEDIA_ACCESS 0x08
1151
1152#define CDB_RETURN_ON_COMPLETION 0
1153#define CDB_RETURN_IMMEDIATE 1
1154
1155#define CDB_INQUIRY_EVPD 0x01
1156
1157#define LUN0_FORMAT_SAVING_DEFECT_LIST 0
1158#define USE_DEFAULTMSB 0
1159#define USE_DEFAULTLSB 0
1160
1161#define START_UNIT_CODE 0x01
1162#define STOP_UNIT_CODE 0x00
1163
1164typedef struct _SENSE_DATA {
1165 UCHAR ErrorCode : 7;
1166 UCHAR Valid : 1;
1167 UCHAR SegmentNumber;
1168 UCHAR SenseKey : 4;
1169 UCHAR Reserved : 1;
1170 UCHAR IncorrectLength : 1;
1171 UCHAR EndOfMedia : 1;
1172 UCHAR FileMark : 1;
1173 UCHAR Information[4];
1174 UCHAR AdditionalSenseLength;
1175 UCHAR CommandSpecificInformation[4];
1176 UCHAR AdditionalSenseCode;
1177 UCHAR AdditionalSenseCodeQualifier;
1178 UCHAR FieldReplaceableUnitCode;
1179 UCHAR SenseKeySpecific[3];
1180} SENSE_DATA, *PSENSE_DATA;
1181
1182#define SENSE_BUFFER_SIZE 18
1183
1184/* Sense codes */
1185#define SCSI_SENSE_NO_SENSE 0x00
1186#define SCSI_SENSE_RECOVERED_ERROR 0x01
1187#define SCSI_SENSE_NOT_READY 0x02
1188#define SCSI_SENSE_MEDIUM_ERROR 0x03
1189#define SCSI_SENSE_HARDWARE_ERROR 0x04
1190#define SCSI_SENSE_ILLEGAL_REQUEST 0x05
1191#define SCSI_SENSE_UNIT_ATTENTION 0x06
1192#define SCSI_SENSE_DATA_PROTECT 0x07
1193#define SCSI_SENSE_BLANK_CHECK 0x08
1194#define SCSI_SENSE_UNIQUE 0x09
1195#define SCSI_SENSE_COPY_ABORTED 0x0A
1196#define SCSI_SENSE_ABORTED_COMMAND 0x0B
1197#define SCSI_SENSE_EQUAL 0x0C
1198#define SCSI_SENSE_VOL_OVERFLOW 0x0D
1199#define SCSI_SENSE_MISCOMPARE 0x0E
1200#define SCSI_SENSE_RESERVED 0x0F
1201
1202/* Additional tape bit */
1203#define SCSI_ILLEGAL_LENGTH 0x20
1204#define SCSI_EOM 0x40
1205#define SCSI_FILE_MARK 0x80
1206
1207/* Additional Sense codes */
1208#define SCSI_ADSENSE_NO_SENSE 0x00
1209#define SCSI_ADSENSE_NO_SEEK_COMPLETE 0x02
1210#define SCSI_ADSENSE_LUN_NOT_READY 0x04
1211#define SCSI_ADSENSE_WRITE_ERROR 0x0C
1212#define SCSI_ADSENSE_TRACK_ERROR 0x14
1213#define SCSI_ADSENSE_SEEK_ERROR 0x15
1214#define SCSI_ADSENSE_REC_DATA_NOECC 0x17
1215#define SCSI_ADSENSE_REC_DATA_ECC 0x18
1216#define SCSI_ADSENSE_ILLEGAL_COMMAND 0x20
1217#define SCSI_ADSENSE_ILLEGAL_BLOCK 0x21
1218#define SCSI_ADSENSE_INVALID_CDB 0x24
1219#define SCSI_ADSENSE_INVALID_LUN 0x25
1220#define SCSI_ADSENSE_WRITE_PROTECT 0x27
1221#define SCSI_ADSENSE_MEDIUM_CHANGED 0x28
1222#define SCSI_ADSENSE_BUS_RESET 0x29
1223#define SCSI_ADSENSE_INSUFFICIENT_TIME_FOR_OPERATION 0x2E
1224#define SCSI_ADSENSE_INVALID_MEDIA 0x30
1225#define SCSI_ADSENSE_NO_MEDIA_IN_DEVICE 0x3a
1226#define SCSI_ADSENSE_POSITION_ERROR 0x3b
1227#define SCSI_ADSENSE_OPERATOR_REQUEST 0x5a
1228#define SCSI_ADSENSE_FAILURE_PREDICTION_THRESHOLD_EXCEEDED 0x5d
1229#define SCSI_ADSENSE_ILLEGAL_MODE_FOR_THIS_TRACK 0x64
1230#define SCSI_ADSENSE_COPY_PROTECTION_FAILURE 0x6f
1231#define SCSI_ADSENSE_POWER_CALIBRATION_ERROR 0x73
1232#define SCSI_ADSENSE_VENDOR_UNIQUE 0x80
1233#define SCSI_ADSENSE_MUSIC_AREA 0xA0
1234#define SCSI_ADSENSE_DATA_AREA 0xA1
1235#define SCSI_ADSENSE_VOLUME_OVERFLOW 0xA7
1236
1237#define SCSI_SENSEQ_CAUSE_NOT_REPORTABLE 0x00
1238#define SCSI_SENSEQ_BECOMING_READY 0x01
1239#define SCSI_SENSEQ_INIT_COMMAND_REQUIRED 0x02
1240#define SCSI_SENSEQ_MANUAL_INTERVENTION_REQUIRED 0x03
1241#define SCSI_SENSEQ_FORMAT_IN_PROGRESS 0x04
1242#define SCSI_SENSEQ_REBUILD_IN_PROGRESS 0x05
1243#define SCSI_SENSEQ_RECALCULATION_IN_PROGRESS 0x06
1244#define SCSI_SENSEQ_OPERATION_IN_PROGRESS 0x07
1245#define SCSI_SENSEQ_LONG_WRITE_IN_PROGRESS 0x08
1246#define SCSI_SENSEQ_LOSS_OF_STREAMING 0x09
1247#define SCSI_SENSEQ_PADDING_BLOCKS_ADDED 0x0A
1248
1249
1250#define FILE_DEVICE_SCSI 0x0000001b
1251
1252#define IOCTL_SCSI_EXECUTE_IN ((FILE_DEVICE_SCSI << 16) + 0x0011)
1253#define IOCTL_SCSI_EXECUTE_OUT ((FILE_DEVICE_SCSI << 16) + 0x0012)
1254#define IOCTL_SCSI_EXECUTE_NONE ((FILE_DEVICE_SCSI << 16) + 0x0013)
1255
1256/* SMART support in ATAPI */
1257#define IOCTL_SCSI_MINIPORT_SMART_VERSION ((FILE_DEVICE_SCSI << 16) + 0x0500)
1258#define IOCTL_SCSI_MINIPORT_IDENTIFY ((FILE_DEVICE_SCSI << 16) + 0x0501)
1259#define IOCTL_SCSI_MINIPORT_READ_SMART_ATTRIBS ((FILE_DEVICE_SCSI << 16) + 0x0502)
1260#define IOCTL_SCSI_MINIPORT_READ_SMART_THRESHOLDS ((FILE_DEVICE_SCSI << 16) + 0x0503)
1261#define IOCTL_SCSI_MINIPORT_ENABLE_SMART ((FILE_DEVICE_SCSI << 16) + 0x0504)
1262#define IOCTL_SCSI_MINIPORT_DISABLE_SMART ((FILE_DEVICE_SCSI << 16) + 0x0505)
1263#define IOCTL_SCSI_MINIPORT_RETURN_STATUS ((FILE_DEVICE_SCSI << 16) + 0x0506)
1264#define IOCTL_SCSI_MINIPORT_ENABLE_DISABLE_AUTOSAVE ((FILE_DEVICE_SCSI << 16) + 0x0507)
1265#define IOCTL_SCSI_MINIPORT_SAVE_ATTRIBUTE_VALUES ((FILE_DEVICE_SCSI << 16) + 0x0508)
1266#define IOCTL_SCSI_MINIPORT_EXECUTE_OFFLINE_DIAGS ((FILE_DEVICE_SCSI << 16) + 0x0509)
1267#define IOCTL_SCSI_MINIPORT_ENABLE_DISABLE_AUTO_OFFLINE ((FILE_DEVICE_SCSI << 16) + 0x050a)
1268#define IOCTL_SCSI_MINIPORT_READ_SMART_LOG ((FILE_DEVICE_SCSI << 16) + 0x050b)
1269#define IOCTL_SCSI_MINIPORT_WRITE_SMART_LOG ((FILE_DEVICE_SCSI << 16) + 0x050c)
1270
1271/* CLUSTER support */
1272#define IOCTL_SCSI_MINIPORT_NOT_QUORUM_CAPABLE ((FILE_DEVICE_SCSI << 16) + 0x0520)
1273#define IOCTL_SCSI_MINIPORT_NOT_CLUSTER_CAPABLE ((FILE_DEVICE_SCSI << 16) + 0x0521)
1274
1275/* READ_TOC formats */
1276#define READ_TOC_FORMAT_TOC 0x00
1277#define READ_TOC_FORMAT_SESSION 0x01
1278#define READ_TOC_FORMAT_FULL_TOC 0x02
1279#define READ_TOC_FORMAT_PMA 0x03
1280#define READ_TOC_FORMAT_ATIP 0x04
1281
1282/* Read Capacity Data. Returned in Big Endian format */
1283typedef struct _READ_CAPACITY_DATA {
1284 ULONG LogicalBlockAddress;
1285 ULONG BytesPerBlock;
1286} READ_CAPACITY_DATA, *PREAD_CAPACITY_DATA;
1287
1288/* Read Block Limits Data. Returned in Big Endian format */
1289typedef struct _READ_BLOCK_LIMITS {
1290 UCHAR Reserved;
1291 UCHAR BlockMaximumSize[3];
1292 UCHAR BlockMinimumSize[2];
1293} READ_BLOCK_LIMITS_DATA, *PREAD_BLOCK_LIMITS_DATA;
1294
1295
1296typedef struct _MODE_PARAMETER_HEADER {
1297 UCHAR ModeDataLength;
1298 UCHAR MediumType;
1299 UCHAR DeviceSpecificParameter;
1300 UCHAR BlockDescriptorLength;
1301}MODE_PARAMETER_HEADER, *PMODE_PARAMETER_HEADER;
1302
1303typedef struct _MODE_PARAMETER_HEADER10 {
1304 UCHAR ModeDataLength[2];
1305 UCHAR MediumType;
1306 UCHAR DeviceSpecificParameter;
1307 UCHAR Reserved[2];
1308 UCHAR BlockDescriptorLength[2];
1309} MODE_PARAMETER_HEADER10, *PMODE_PARAMETER_HEADER10;
1310
1311#define MODE_FD_SINGLE_SIDE 0x01
1312#define MODE_FD_DOUBLE_SIDE 0x02
1313#define MODE_FD_MAXIMUM_TYPE 0x1E
1314#define MODE_DSP_FUA_SUPPORTED 0x10
1315#define MODE_DSP_WRITE_PROTECT 0x80
1316
1317typedef struct _MODE_PARAMETER_BLOCK {
1318 UCHAR DensityCode;
1319 UCHAR NumberOfBlocks[3];
1320 UCHAR Reserved;
1321 UCHAR BlockLength[3];
1322} MODE_PARAMETER_BLOCK, *PMODE_PARAMETER_BLOCK;
1323
1324typedef struct _MODE_DISCONNECT_PAGE {
1325 UCHAR PageCode : 6;
1326 UCHAR Reserved : 1;
1327 UCHAR PageSavable : 1;
1328 UCHAR PageLength;
1329 UCHAR BufferFullRatio;
1330 UCHAR BufferEmptyRatio;
1331 UCHAR BusInactivityLimit[2];
1332 UCHAR BusDisconnectTime[2];
1333 UCHAR BusConnectTime[2];
1334 UCHAR MaximumBurstSize[2];
1335 UCHAR DataTransferDisconnect : 2;
1336 UCHAR Reserved2[3];
1337}MODE_DISCONNECT_PAGE, *PMODE_DISCONNECT_PAGE;
1338
1339typedef struct _MODE_CACHING_PAGE {
1340 UCHAR PageCode : 6;
1341 UCHAR Reserved : 1;
1342 UCHAR PageSavable : 1;
1343 UCHAR PageLength;
1344 UCHAR ReadDisableCache : 1;
1345 UCHAR MultiplicationFactor : 1;
1346 UCHAR WriteCacheEnable : 1;
1347 UCHAR Reserved2 : 5;
1348 UCHAR WriteRetensionPriority : 4;
1349 UCHAR ReadRetensionPriority : 4;
1350 UCHAR DisablePrefetchTransfer[2];
1351 UCHAR MinimumPrefetch[2];
1352 UCHAR MaximumPrefetch[2];
1353 UCHAR MaximumPrefetchCeiling[2];
1354}MODE_CACHING_PAGE, *PMODE_CACHING_PAGE;
1355
1356typedef struct _MODE_CDROM_WRITE_PARAMETERS_PAGE {
1357 UCHAR PageLength;
1358 UCHAR WriteType : 4;
1359 UCHAR TestWrite : 1;
1360 UCHAR LinkSizeValid : 1;
1361 UCHAR BufferUnderrunFreeEnabled : 1;
1362 UCHAR Reserved2 : 1;
1363 UCHAR TrackMode : 4;
1364 UCHAR Copy : 1;
1365 UCHAR FixedPacket : 1;
1366 UCHAR MultiSession : 2;
1367 UCHAR DataBlockType : 4;
1368 UCHAR Reserved3 : 4;
1369 UCHAR LinkSize;
1370 UCHAR Reserved4;
1371 UCHAR HostApplicationCode : 6;
1372 UCHAR Reserved5 : 2;
1373 UCHAR SessionFormat;
1374 UCHAR Reserved6;
1375 UCHAR PacketSize[4];
1376 UCHAR AudioPauseLength[2];
1377 UCHAR Reserved7 : 7;
1378 UCHAR MediaCatalogNumberValid : 1;
1379 UCHAR MediaCatalogNumber[13];
1380 UCHAR MediaCatalogNumberZero;
1381 UCHAR MediaCatalogNumberAFrame;
1382 UCHAR Reserved8 : 7;
1383 UCHAR ISRCValid : 1;
1384 UCHAR ISRCCountry[2];
1385 UCHAR ISRCOwner[3];
1386 UCHAR ISRCRecordingYear[2];
1387 UCHAR ISRCSerialNumber[5];
1388 UCHAR ISRCZero;
1389 UCHAR ISRCAFrame;
1390 UCHAR ISRCReserved;
1391 UCHAR SubHeaderData[4];
1392} MODE_CDROM_WRITE_PARAMETERS_PAGE, *PMODE_CDROM_WRITE_PARAMETERS_PAGE;
1393
1394typedef struct _MODE_FLEXIBLE_DISK_PAGE {
1395 UCHAR PageCode : 6;
1396 UCHAR Reserved : 1;
1397 UCHAR PageSavable : 1;
1398 UCHAR PageLength;
1399 UCHAR TransferRate[2];
1400 UCHAR NumberOfHeads;
1401 UCHAR SectorsPerTrack;
1402 UCHAR BytesPerSector[2];
1403 UCHAR NumberOfCylinders[2];
1404 UCHAR StartWritePrecom[2];
1405 UCHAR StartReducedCurrent[2];
1406 UCHAR StepRate[2];
1407 UCHAR StepPluseWidth;
1408 UCHAR HeadSettleDelay[2];
1409 UCHAR MotorOnDelay;
1410 UCHAR MotorOffDelay;
1411 UCHAR Reserved2 : 5;
1412 UCHAR MotorOnAsserted : 1;
1413 UCHAR StartSectorNumber : 1;
1414 UCHAR TrueReadySignal : 1;
1415 UCHAR StepPlusePerCyclynder : 4;
1416 UCHAR Reserved3 : 4;
1417 UCHAR WriteCompenstation;
1418 UCHAR HeadLoadDelay;
1419 UCHAR HeadUnloadDelay;
1420 UCHAR Pin2Usage : 4;
1421 UCHAR Pin34Usage : 4;
1422 UCHAR Pin1Usage : 4;
1423 UCHAR Pin4Usage : 4;
1424 UCHAR MediumRotationRate[2];
1425 UCHAR Reserved4[2];
1426} MODE_FLEXIBLE_DISK_PAGE, *PMODE_FLEXIBLE_DISK_PAGE;
1427
1428typedef struct _MODE_FORMAT_PAGE {
1429 UCHAR PageCode : 6;
1430 UCHAR Reserved : 1;
1431 UCHAR PageSavable : 1;
1432 UCHAR PageLength;
1433 UCHAR TracksPerZone[2];
1434 UCHAR AlternateSectorsPerZone[2];
1435 UCHAR AlternateTracksPerZone[2];
1436 UCHAR AlternateTracksPerLogicalUnit[2];
1437 UCHAR SectorsPerTrack[2];
1438 UCHAR BytesPerPhysicalSector[2];
1439 UCHAR Interleave[2];
1440 UCHAR TrackSkewFactor[2];
1441 UCHAR CylinderSkewFactor[2];
1442 UCHAR Reserved2 : 4;
1443 UCHAR SurfaceFirst : 1;
1444 UCHAR RemovableMedia : 1;
1445 UCHAR HardSectorFormating : 1;
1446 UCHAR SoftSectorFormating : 1;
1447 UCHAR Reserved3[3];
1448} MODE_FORMAT_PAGE, *PMODE_FORMAT_PAGE;
1449
1450typedef struct _MODE_RIGID_GEOMETRY_PAGE {
1451 UCHAR PageCode : 6;
1452 UCHAR Reserved : 1;
1453 UCHAR PageSavable : 1;
1454 UCHAR PageLength;
1455 UCHAR NumberOfCylinders[3];
1456 UCHAR NumberOfHeads;
1457 UCHAR StartWritePrecom[3];
1458 UCHAR StartReducedCurrent[3];
1459 UCHAR DriveStepRate[2];
1460 UCHAR LandZoneCyclinder[3];
1461 UCHAR RotationalPositionLock : 2;
1462 UCHAR Reserved2 : 6;
1463 UCHAR RotationOffset;
1464 UCHAR Reserved3;
1465 UCHAR RoataionRate[2];
1466 UCHAR Reserved4[2];
1467} MODE_RIGID_GEOMETRY_PAGE, *PMODE_RIGID_GEOMETRY_PAGE;
1468
1469typedef struct _MODE_READ_WRITE_RECOVERY_PAGE {
1470 UCHAR PageCode : 6;
1471 UCHAR Reserved1 : 1;
1472 UCHAR PSBit : 1;
1473 UCHAR PageLength;
1474 UCHAR DCRBit : 1;
1475 UCHAR DTEBit : 1;
1476 UCHAR PERBit : 1;
1477 UCHAR EERBit : 1;
1478 UCHAR RCBit : 1;
1479 UCHAR TBBit : 1;
1480 UCHAR ARRE : 1;
1481 UCHAR AWRE : 1;
1482 UCHAR ReadRetryCount;
1483 UCHAR Reserved4[4];
1484 UCHAR WriteRetryCount;
1485 UCHAR Reserved5[3];
1486} MODE_READ_WRITE_RECOVERY_PAGE, *PMODE_READ_WRITE_RECOVERY_PAGE;
1487
1488typedef struct _MODE_READ_RECOVERY_PAGE {
1489 UCHAR PageCode : 6;
1490 UCHAR Reserved1 : 1;
1491 UCHAR PSBit : 1;
1492 UCHAR PageLength;
1493 UCHAR DCRBit : 1;
1494 UCHAR DTEBit : 1;
1495 UCHAR PERBit : 1;
1496 UCHAR Reserved2 : 1;
1497 UCHAR RCBit : 1;
1498 UCHAR TBBit : 1;
1499 UCHAR Reserved3 : 2;
1500 UCHAR ReadRetryCount;
1501 UCHAR Reserved4[4];
1502} MODE_READ_RECOVERY_PAGE, *PMODE_READ_RECOVERY_PAGE;
1503
1504typedef struct _MODE_INFO_EXCEPTIONS {
1505 UCHAR PageCode : 6;
1506 UCHAR Reserved1 : 1;
1507 UCHAR PSBit : 1;
1508 UCHAR PageLength;
1509 _ANONYMOUS_UNION union {
1510 UCHAR Flags;
1511 _ANONYMOUS_STRUCT struct {
1512 UCHAR LogErr : 1;
1513 UCHAR Reserved2 : 1;
1514 UCHAR Test : 1;
1515 UCHAR Dexcpt : 1;
1516 UCHAR Reserved3 : 3;
1517 UCHAR Perf : 1;
1518 } DUMMYSTRUCTNAME;
1519 } DUMMYUNIONNAME;
1520 UCHAR ReportMethod : 4;
1521 UCHAR Reserved4 : 4;
1522 UCHAR IntervalTimer[4];
1523 UCHAR ReportCount[4];
1524} MODE_INFO_EXCEPTIONS, *PMODE_INFO_EXCEPTIONS;
1525
1526/* CDROM audio control */
1527#define CDB_AUDIO_PAUSE 0x00
1528#define CDB_AUDIO_RESUME 0x01
1529#define CDB_DEVICE_START 0x11
1530#define CDB_DEVICE_STOP 0x10
1531#define CDB_EJECT_MEDIA 0x10
1532#define CDB_LOAD_MEDIA 0x01
1533#define CDB_SUBCHANNEL_HEADER 0x00
1534#define CDB_SUBCHANNEL_BLOCK 0x01
1535
1536#define CDROM_AUDIO_CONTROL_PAGE 0x0E
1537#define MODE_SELECT_IMMEDIATE 0x04
1538#define MODE_SELECT_PFBIT 0x10
1539
1540#define CDB_USE_MSF 0x01
1541
1542typedef struct _PORT_OUTPUT {
1543 UCHAR ChannelSelection;
1544 UCHAR Volume;
1545} PORT_OUTPUT, *PPORT_OUTPUT;
1546
1547typedef struct _AUDIO_OUTPUT {
1548 UCHAR CodePage;
1549 UCHAR ParameterLength;
1550 UCHAR Immediate;
1551 UCHAR Reserved[2];
1552 UCHAR LbaFormat;
1553 UCHAR LogicalBlocksPerSecond[2];
1554 PORT_OUTPUT PortOutput[4];
1555} AUDIO_OUTPUT, *PAUDIO_OUTPUT;
1556
1557/* Multisession CDROMs */
1558#define GET_LAST_SESSION 0x01
1559#define GET_SESSION_DATA 0x02;
1560
1561/* Atapi 2.5 changers */
1562typedef struct _MECHANICAL_STATUS_INFORMATION_HEADER {
1563 UCHAR CurrentSlot : 5;
1564 UCHAR ChangerState : 2;
1565 UCHAR Fault : 1;
1566 UCHAR Reserved : 5;
1567 UCHAR MechanismState : 3;
1568 UCHAR CurrentLogicalBlockAddress[3];
1569 UCHAR NumberAvailableSlots;
1570 UCHAR SlotTableLength[2];
1571} MECHANICAL_STATUS_INFORMATION_HEADER, *PMECHANICAL_STATUS_INFORMATION_HEADER;
1572
1573typedef struct _SLOT_TABLE_INFORMATION {
1574 UCHAR DiscChanged : 1;
1575 UCHAR Reserved : 6;
1576 UCHAR DiscPresent : 1;
1577 UCHAR Reserved2[3];
1578} SLOT_TABLE_INFORMATION, *PSLOT_TABLE_INFORMATION;
1579
1580typedef struct _MECHANICAL_STATUS {
1581 MECHANICAL_STATUS_INFORMATION_HEADER MechanicalStatusHeader;
1582 SLOT_TABLE_INFORMATION SlotTableInfo[1];
1583} MECHANICAL_STATUS, *PMECHANICAL_STATUS;
1584
1585
1586/* Tape definitions */
1587typedef struct _TAPE_POSITION_DATA {
1588 UCHAR Reserved1 : 2;
1589 UCHAR BlockPositionUnsupported : 1;
1590 UCHAR Reserved2 : 3;
1591 UCHAR EndOfPartition : 1;
1592 UCHAR BeginningOfPartition : 1;
1593 UCHAR PartitionNumber;
1594 USHORT Reserved3;
1595 UCHAR FirstBlock[4];
1596 UCHAR LastBlock[4];
1597 UCHAR Reserved4;
1598 UCHAR NumberOfBlocks[3];
1599 UCHAR NumberOfBytes[4];
1600} TAPE_POSITION_DATA, *PTAPE_POSITION_DATA;
1601
1602/* This structure is used to convert little endian ULONGs
1603 to SCSI CDB big endians values. */
1604typedef union _EIGHT_BYTE {
1605 _ANONYMOUS_STRUCT struct {
1606 UCHAR Byte0;
1607 UCHAR Byte1;
1608 UCHAR Byte2;
1609 UCHAR Byte3;
1610 UCHAR Byte4;
1611 UCHAR Byte5;
1612 UCHAR Byte6;
1613 UCHAR Byte7;
1614 } DUMMYSTRUCTNAME;
1615 ULONGLONG AsULongLong;
1616} EIGHT_BYTE, *PEIGHT_BYTE;
1617
1618typedef union _FOUR_BYTE {
1619 _ANONYMOUS_STRUCT struct {
1620 UCHAR Byte0;
1621 UCHAR Byte1;
1622 UCHAR Byte2;
1623 UCHAR Byte3;
1624 } DUMMYSTRUCTNAME;
1625 ULONG AsULong;
1626} FOUR_BYTE, *PFOUR_BYTE;
1627
1628typedef union _TWO_BYTE {
1629 _ANONYMOUS_STRUCT struct {
1630 UCHAR Byte0;
1631 UCHAR Byte1;
1632 } DUMMYSTRUCTNAME;
1633 USHORT AsUShort;
1634} TWO_BYTE, *PTWO_BYTE;
1635
1636/* Byte reversing macro for converting between
1637 big- and little-endian formats */
1638#define REVERSE_BYTES_QUAD(Destination, Source) { \
1639 PEIGHT_BYTE _val1 = (PEIGHT_BYTE)(Destination); \
1640 PEIGHT_BYTE _val2 = (PEIGHT_BYTE)(Source); \
1641 _val1->Byte7 = _val2->Byte0; \
1642 _val1->Byte6 = _val2->Byte1; \
1643 _val1->Byte5 = _val2->Byte2; \
1644 _val1->Byte4 = _val2->Byte3; \
1645 _val1->Byte3 = _val2->Byte4; \
1646 _val1->Byte2 = _val2->Byte5; \
1647 _val1->Byte1 = _val2->Byte6; \
1648 _val1->Byte0 = _val2->Byte7; \
1649}
1650
1651#define REVERSE_BYTES(Destination, Source) { \
1652 PFOUR_BYTE _val1 = (PFOUR_BYTE)(Destination); \
1653 PFOUR_BYTE _val2 = (PFOUR_BYTE)(Source); \
1654 _val1->Byte3 = _val2->Byte0; \
1655 _val1->Byte2 = _val2->Byte1; \
1656 _val1->Byte1 = _val2->Byte2; \
1657 _val1->Byte0 = _val2->Byte3; \
1658}
1659
1660#define REVERSE_BYTES_SHORT(Destination, Source) { \
1661 PTWO_BYTE _val1 = (PTWO_BYTE)(Destination); \
1662 PTWO_BYTE _val2 = (PTWO_BYTE)(Source); \
1663 _val1->Byte1 = _val2->Byte0; \
1664 _val1->Byte0 = _val2->Byte1; \
1665}
1666
1667#define REVERSE_SHORT(Short) { \
1668 UCHAR _val; \
1669 PTWO_BYTE _val2 = (PTWO_BYTE)(Short); \
1670 _val = _val2->Byte0; \
1671 _val2->Byte0 = _val2->Byte1; \
1672 _val2->Byte1 = _val; \
1673}
1674
1675#define REVERSE_LONG(Long) { \
1676 UCHAR _val; \
1677 PFOUR_BYTE _val2 = (PFOUR_BYTE)(Long); \
1678 _val = _val2->Byte3; \
1679 _val2->Byte3 = _val2->Byte0; \
1680 _val2->Byte0 = _val; \
1681 _val = _val2->Byte2; \
1682 _val2->Byte2 = _val2->Byte1; \
1683 _val2->Byte1 = _val; \
1684}
1685
1686#define WHICH_BIT(Data, Bit) { \
1687 UCHAR _val; \
1688 for (_val = 0; _val < 32; _val++) { \
1689 if (((Data) >> _val) == 1) { \
1690 break; \
1691 } \
1692 } \
1693 ASSERT(_val != 32); \
1694 (Bit) = _val; \
1695}
1696
1697#ifdef __cplusplus
1698}
1699#endif
1700
1701#endif /* __SCSI_H */
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