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pps_fetch: introduce a helper to handle timeouts
[dragonfly.git] / sys / bus / cam / scsi / scsi_all.h
blob6d84f55ab9f4204c47f8f3d6f2948903780d3dc4
1 /*
2 * Largely written by Julian Elischer (julian@tfs.com)
3 * for TRW Financial Systems.
4 *
5 * TRW Financial Systems, in accordance with their agreement with Carnegie
6 * Mellon University, makes this software available to CMU to distribute
7 * or use in any manner that they see fit as long as this message is kept with
8 * the software. For this reason TFS also grants any other persons or
9 * organisations permission to use or modify this software.
10 *
11 * TFS supplies this software to be publicly redistributed
12 * on the understanding that TFS is not responsible for the correct
13 * functioning of this software in any circumstances.
14 *
15 * Ported to run under 386BSD by Julian Elischer (julian@tfs.com) Sept 1992
16 *
17 * $FreeBSD: src/sys/cam/scsi/scsi_all.h,v 1.31 2008/08/07 17:25:05 jkim Exp $
18 */
19
20 /*
21 * SCSI general interface description
22 */
23
24 #ifndef _SCSI_SCSI_ALL_H
25 #define _SCSI_SCSI_ALL_H 1
26
27 #ifndef _SYS_CDEFS_H_
28 #include <sys/cdefs.h>
29 #endif
30 #if !defined(_KERNEL) && !defined(_STDIO_H_)
31 #include <stdio.h> /* FILE for userland protos */
32 #endif
33
34 #ifdef _KERNEL
35 /*
36 * This is the number of milliseconds we wait for devices to settle after a SCSI
37 * bus reset.
38 */
39 extern int scsi_delay;
40 #endif /* _KERNEL */
41
42 /*
43 * SCSI command format
44 */
45
46 /*
47 * Define dome bits that are in ALL (or a lot of) scsi commands
48 */
49 #define SCSI_CTL_LINK 0x01
50 #define SCSI_CTL_FLAG 0x02
51 #define SCSI_CTL_VENDOR 0xC0
52 #define SCSI_CMD_LUN 0xA0 /* these two should not be needed */
53 #define SCSI_CMD_LUN_SHIFT 5 /* LUN in the cmd is no longer SCSI */
54
55 #define SCSI_MAX_CDBLEN 16 /*
56 * 16 byte commands are in the
57 * SCSI-3 spec
58 */
59 #if defined(CAM_MAX_CDBLEN) && (CAM_MAX_CDBLEN < SCSI_MAX_CDBLEN)
60 #error "CAM_MAX_CDBLEN cannot be less than SCSI_MAX_CDBLEN"
61 #endif
62
63 /* 6byte CDBs special case 0 length to be 256 */
64 #define SCSI_CDB6_LEN(len) ((len) == 0 ? 256 : len)
65
66 /*
67 * This type defines actions to be taken when a particular sense code is
68 * received. Right now, these flags are only defined to take up 16 bits,
69 * but can be expanded in the future if necessary.
70 */
71 typedef enum {
72 SS_NOP = 0x000000, /* Do nothing */
73 SS_RETRY = 0x010000, /* Retry the command */
74 SS_FAIL = 0x020000, /* Bail out */
75 SS_START = 0x030000, /* Send a Start Unit command to the device,
76 * then retry the original command.
77 */
78 SS_TUR = 0x040000, /* Send a Test Unit Ready command to the
79 * device, then retry the original command.
80 */
81 SS_REQSENSE = 0x050000, /* Send a RequestSense command to the
82 * device, then retry the original command.
83 */
84 SS_MASK = 0xff0000
85 } scsi_sense_action;
86
87 typedef enum {
88 SSQ_NONE = 0x0000,
89 SSQ_DECREMENT_COUNT = 0x0100, /* Decrement the retry count */
90 SSQ_MANY = 0x0200, /* send lots of recovery commands */
91 SSQ_RANGE = 0x0400, /*
92 * This table entry represents the
93 * end of a range of ASCQs that
94 * have identical error actions
95 * and text.
96 */
97 SSQ_PRINT_SENSE = 0x0800,
98 SSQ_MASK = 0xff00
99 } scsi_sense_action_qualifier;
100
101 /* Mask for error status values */
102 #define SS_ERRMASK 0xff
103
104 /* The default, retyable, error action */
105 #define SS_RDEF SS_RETRY|SSQ_DECREMENT_COUNT|SSQ_PRINT_SENSE|EIO
106
107 /* The retyable, error action, with table specified error code */
108 #define SS_RET SS_RETRY|SSQ_DECREMENT_COUNT|SSQ_PRINT_SENSE
109
110 /* Fatal error action, with table specified error code */
111 #define SS_FATAL SS_FAIL|SSQ_PRINT_SENSE
112
113 struct scsi_generic
114 {
115 u_int8_t opcode;
116 u_int8_t bytes[11];
117 };
118
119 struct scsi_request_sense
120 {
121 u_int8_t opcode;
122 u_int8_t byte2;
123 u_int8_t unused[2];
124 u_int8_t length;
125 u_int8_t control;
126 };
127
128 struct scsi_test_unit_ready
129 {
130 u_int8_t opcode;
131 u_int8_t byte2;
132 u_int8_t unused[3];
133 u_int8_t control;
134 };
135
136 struct scsi_send_diag
137 {
138 u_int8_t opcode;
139 u_int8_t byte2;
140 #define SSD_UOL 0x01
141 #define SSD_DOL 0x02
142 #define SSD_SELFTEST 0x04
143 #define SSD_PF 0x10
144 u_int8_t unused[1];
145 u_int8_t paramlen[2];
146 u_int8_t control;
147 };
148
149 struct scsi_sense
150 {
151 u_int8_t opcode;
152 u_int8_t byte2;
153 u_int8_t unused[2];
154 u_int8_t length;
155 u_int8_t control;
156 };
157
158 struct scsi_inquiry
159 {
160 u_int8_t opcode;
161 u_int8_t byte2;
162 #define SI_EVPD 0x01
163 u_int8_t page_code;
164 u_int8_t reserved;
165 u_int8_t length;
166 u_int8_t control;
167 };
168
169 struct scsi_mode_sense_6
170 {
171 u_int8_t opcode;
172 u_int8_t byte2;
173 #define SMS_DBD 0x08
174 u_int8_t page;
175 #define SMS_PAGE_CODE 0x3F
176 #define SMS_VENDOR_SPECIFIC_PAGE 0x00
177 #define SMS_DISCONNECT_RECONNECT_PAGE 0x02
178 #define SMS_CACHE_PAGE 0x08
179 #define SMS_PERIPHERAL_DEVICE_PAGE 0x09
180 #define SMS_CONTROL_MODE_PAGE 0x0A
181 #define SMS_PROTO_SPECIFIC_PAGE 0x19
182 #define SMS_INFO_EXCEPTIONS_PAGE 0x1C
183 #define SMS_ALL_PAGES_PAGE 0x3F
184 #define SMS_PAGE_CTRL_MASK 0xC0
185 #define SMS_PAGE_CTRL_CURRENT 0x00
186 #define SMS_PAGE_CTRL_CHANGEABLE 0x40
187 #define SMS_PAGE_CTRL_DEFAULT 0x80
188 #define SMS_PAGE_CTRL_SAVED 0xC0
189 u_int8_t unused;
190 u_int8_t length;
191 u_int8_t control;
192 };
193
194 struct scsi_mode_sense_10
195 {
196 u_int8_t opcode;
197 u_int8_t byte2; /* same bits as small version */
198 u_int8_t page; /* same bits as small version */
199 u_int8_t unused[4];
200 u_int8_t length[2];
201 u_int8_t control;
202 };
203
204 struct scsi_mode_select_6
205 {
206 u_int8_t opcode;
207 u_int8_t byte2;
208 #define SMS_SP 0x01
209 #define SMS_PF 0x10
210 u_int8_t unused[2];
211 u_int8_t length;
212 u_int8_t control;
213 };
214
215 struct scsi_mode_select_10
216 {
217 u_int8_t opcode;
218 u_int8_t byte2; /* same bits as small version */
219 u_int8_t unused[5];
220 u_int8_t length[2];
221 u_int8_t control;
222 };
223
224 /*
225 * When sending a mode select to a tape drive, the medium type must be 0.
226 */
227 struct scsi_mode_hdr_6
228 {
229 u_int8_t datalen;
230 u_int8_t medium_type;
231 u_int8_t dev_specific;
232 u_int8_t block_descr_len;
233 };
234
235 struct scsi_mode_hdr_10
236 {
237 u_int8_t datalen[2];
238 u_int8_t medium_type;
239 u_int8_t dev_specific;
240 u_int8_t reserved[2];
241 u_int8_t block_descr_len[2];
242 };
243
244 struct scsi_mode_block_descr
245 {
246 u_int8_t density_code;
247 u_int8_t num_blocks[3];
248 u_int8_t reserved;
249 u_int8_t block_len[3];
250 };
251
252 struct scsi_log_sense
253 {
254 u_int8_t opcode;
255 u_int8_t byte2;
256 #define SLS_SP 0x01
257 #define SLS_PPC 0x02
258 u_int8_t page;
259 #define SLS_PAGE_CODE 0x3F
260 #define SLS_ALL_PAGES_PAGE 0x00
261 #define SLS_OVERRUN_PAGE 0x01
262 #define SLS_ERROR_WRITE_PAGE 0x02
263 #define SLS_ERROR_READ_PAGE 0x03
264 #define SLS_ERROR_READREVERSE_PAGE 0x04
265 #define SLS_ERROR_VERIFY_PAGE 0x05
266 #define SLS_ERROR_NONMEDIUM_PAGE 0x06
267 #define SLS_ERROR_LASTN_PAGE 0x07
268 #define SLS_SELF_TEST_PAGE 0x10
269 #define SLS_IE_PAGE 0x2f
270 #define SLS_PAGE_CTRL_MASK 0xC0
271 #define SLS_PAGE_CTRL_THRESHOLD 0x00
272 #define SLS_PAGE_CTRL_CUMULATIVE 0x40
273 #define SLS_PAGE_CTRL_THRESH_DEFAULT 0x80
274 #define SLS_PAGE_CTRL_CUMUL_DEFAULT 0xC0
275 u_int8_t reserved[2];
276 u_int8_t paramptr[2];
277 u_int8_t length[2];
278 u_int8_t control;
279 };
280
281 struct scsi_log_select
282 {
283 u_int8_t opcode;
284 u_int8_t byte2;
285 /* SLS_SP 0x01 */
286 #define SLS_PCR 0x02
287 u_int8_t page;
288 /* SLS_PAGE_CTRL_MASK 0xC0 */
289 /* SLS_PAGE_CTRL_THRESHOLD 0x00 */
290 /* SLS_PAGE_CTRL_CUMULATIVE 0x40 */
291 /* SLS_PAGE_CTRL_THRESH_DEFAULT 0x80 */
292 /* SLS_PAGE_CTRL_CUMUL_DEFAULT 0xC0 */
293 u_int8_t reserved[4];
294 u_int8_t length[2];
295 u_int8_t control;
296 };
297
298 struct scsi_log_header
299 {
300 u_int8_t page;
301 u_int8_t reserved;
302 u_int8_t datalen[2];
303 };
304
305 struct scsi_log_param_header {
306 u_int8_t param_code[2];
307 u_int8_t param_control;
308 #define SLP_LP 0x01
309 #define SLP_LBIN 0x02
310 #define SLP_TMC_MASK 0x0C
311 #define SLP_TMC_ALWAYS 0x00
312 #define SLP_TMC_EQUAL 0x04
313 #define SLP_TMC_NOTEQUAL 0x08
314 #define SLP_TMC_GREATER 0x0C
315 #define SLP_ETC 0x10
316 #define SLP_TSD 0x20
317 #define SLP_DS 0x40
318 #define SLP_DU 0x80
319 u_int8_t param_len;
320 };
321
322 struct scsi_control_page {
323 u_int8_t page_code;
324 u_int8_t page_length;
325 u_int8_t rlec;
326 #define SCB_RLEC 0x01 /*Report Log Exception Cond*/
327 u_int8_t queue_flags;
328 #define SCP_QUEUE_ALG_MASK 0xF0
329 #define SCP_QUEUE_ALG_RESTRICTED 0x00
330 #define SCP_QUEUE_ALG_UNRESTRICTED 0x10
331 #define SCP_QUEUE_ERR 0x02 /*Queued I/O aborted for CACs*/
332 #define SCP_QUEUE_DQUE 0x01 /*Queued I/O disabled*/
333 u_int8_t eca_and_aen;
334 #define SCP_EECA 0x80 /*Enable Extended CA*/
335 #define SCP_RAENP 0x04 /*Ready AEN Permission*/
336 #define SCP_UAAENP 0x02 /*UA AEN Permission*/
337 #define SCP_EAENP 0x01 /*Error AEN Permission*/
338 u_int8_t reserved;
339 u_int8_t aen_holdoff_period[2];
340 };
341
342 struct scsi_cache_page {
343 u_int8_t page_code;
344 #define SCHP_PAGE_SAVABLE 0x80 /* Page is savable */
345 u_int8_t page_length;
346 u_int8_t cache_flags;
347 #define SCHP_FLAGS_WCE 0x04 /* Write Cache Enable */
348 #define SCHP_FLAGS_MF 0x02 /* Multiplication factor */
349 #define SCHP_FLAGS_RCD 0x01 /* Read Cache Disable */
350 u_int8_t rw_cache_policy;
351 u_int8_t dis_prefetch[2];
352 u_int8_t min_prefetch[2];
353 u_int8_t max_prefetch[2];
354 u_int8_t max_prefetch_ceil[2];
355 };
356
357 struct scsi_info_exceptions_page {
358 u_int8_t page_code;
359 #define SIEP_PAGE_SAVABLE 0x80 /* Page is savable */
360 u_int8_t page_length;
361 u_int8_t info_flags;
362 #define SIEP_FLAGS_PERF 0x80
363 #define SIEP_FLAGS_EBF 0x20
364 #define SIEP_FLAGS_EWASC 0x10
365 #define SIEP_FLAGS_DEXCPT 0x08
366 #define SIEP_FLAGS_TEST 0x04
367 #define SIEP_FLAGS_EBACKERR 0x02
368 #define SIEP_FLAGS_LOGERR 0x01
369 u_int8_t mrie;
370 u_int8_t interval_timer[4];
371 u_int8_t report_count[4];
372 };
373
374 struct scsi_proto_specific_page {
375 u_int8_t page_code;
376 #define SPSP_PAGE_SAVABLE 0x80 /* Page is savable */
377 u_int8_t page_length;
378 u_int8_t protocol;
379 #define SPSP_PROTO_FC 0x00
380 #define SPSP_PROTO_SPI 0x01
381 #define SPSP_PROTO_SSA 0x02
382 #define SPSP_PROTO_1394 0x03
383 #define SPSP_PROTO_RDMA 0x04
384 #define SPSP_PROTO_ISCSI 0x05
385 #define SPSP_PROTO_SAS 0x06
386 #define SPSP_PROTO_ADT 0x07
387 #define SPSP_PROTO_ATA 0x08
388 #define SPSP_PROTO_NONE 0x0f
389 };
390
391 struct scsi_reserve
392 {
393 u_int8_t opcode;
394 u_int8_t byte2;
395 u_int8_t unused[2];
396 u_int8_t length;
397 u_int8_t control;
398 };
399
400 struct scsi_release
401 {
402 u_int8_t opcode;
403 u_int8_t byte2;
404 u_int8_t unused[2];
405 u_int8_t length;
406 u_int8_t control;
407 };
408
409 struct scsi_prevent
410 {
411 u_int8_t opcode;
412 u_int8_t byte2;
413 u_int8_t unused[2];
414 u_int8_t how;
415 u_int8_t control;
416 };
417 #define PR_PREVENT 0x01
418 #define PR_ALLOW 0x00
419
420 struct scsi_sync_cache
421 {
422 u_int8_t opcode;
423 u_int8_t byte2;
424 u_int8_t begin_lba[4];
425 u_int8_t reserved;
426 u_int8_t lb_count[2];
427 u_int8_t control;
428 };
429
430
431 struct scsi_changedef
432 {
433 u_int8_t opcode;
434 u_int8_t byte2;
435 u_int8_t unused1;
436 u_int8_t how;
437 u_int8_t unused[4];
438 u_int8_t datalen;
439 u_int8_t control;
440 };
441
442 struct scsi_read_buffer
443 {
444 u_int8_t opcode;
445 u_int8_t byte2;
446 #define RWB_MODE 0x07
447 #define RWB_MODE_HDR_DATA 0x00
448 #define RWB_MODE_DATA 0x02
449 #define RWB_MODE_DOWNLOAD 0x04
450 #define RWB_MODE_DOWNLOAD_SAVE 0x05
451 u_int8_t buffer_id;
452 u_int8_t offset[3];
453 u_int8_t length[3];
454 u_int8_t control;
455 };
456
457 struct scsi_write_buffer
458 {
459 u_int8_t opcode;
460 u_int8_t byte2;
461 u_int8_t buffer_id;
462 u_int8_t offset[3];
463 u_int8_t length[3];
464 u_int8_t control;
465 };
466
467 struct scsi_rw_6
468 {
469 u_int8_t opcode;
470 u_int8_t addr[3];
471 /* only 5 bits are valid in the MSB address byte */
472 #define SRW_TOPADDR 0x1F
473 u_int8_t length;
474 u_int8_t control;
475 };
476
477 struct scsi_rw_10
478 {
479 u_int8_t opcode;
480 #define SRW10_RELADDR 0x01
481 /* EBP defined for WRITE(10) only */
482 #define SRW10_EBP 0x04
483 #define SRW10_FUA 0x08
484 #define SRW10_DPO 0x10
485 u_int8_t byte2;
486 u_int8_t addr[4];
487 u_int8_t reserved;
488 u_int8_t length[2];
489 u_int8_t control;
490 };
491
492 struct scsi_rw_12
493 {
494 u_int8_t opcode;
495 #define SRW12_RELADDR 0x01
496 #define SRW12_FUA 0x08
497 #define SRW12_DPO 0x10
498 u_int8_t byte2;
499 u_int8_t addr[4];
500 u_int8_t length[4];
501 u_int8_t reserved;
502 u_int8_t control;
503 };
504
505 struct scsi_rw_16
506 {
507 u_int8_t opcode;
508 #define SRW16_RELADDR 0x01
509 #define SRW16_FUA 0x08
510 #define SRW16_DPO 0x10
511 u_int8_t byte2;
512 u_int8_t addr[8];
513 u_int8_t length[4];
514 u_int8_t reserved;
515 u_int8_t control;
516 };
517
518
519 struct scsi_start_stop_unit
520 {
521 u_int8_t opcode;
522 u_int8_t byte2;
523 #define SSS_IMMED 0x01
524 u_int8_t reserved[2];
525 u_int8_t how;
526 #define SSS_START 0x01
527 #define SSS_LOEJ 0x02
528 u_int8_t control;
529 };
530
531 struct ata_pass_12 {
532 u_int8_t opcode;
533 u_int8_t protocol;
534 #define AP_MULTI 0xe0
535 u_int8_t flags;
536 #define AP_T_LEN 0x03
537 #define AP_BB 0x04
538 #define AP_T_DIR 0x08
539 #define AP_CK_COND 0x20
540 #define AP_OFFLINE 0x60
541 u_int8_t features;
542 u_int8_t sector_count;
543 u_int8_t lba_low;
544 u_int8_t lba_mid;
545 u_int8_t lba_high;
546 u_int8_t device;
547 u_int8_t command;
548 u_int8_t reserved;
549 u_int8_t control;
550 };
551
552 struct ata_pass_16 {
553 u_int8_t opcode;
554 u_int8_t protocol;
555 #define AP_EXTEND 0x01
556 u_int8_t flags;
557 u_int8_t features_ext;
558 u_int8_t features;
559 u_int8_t sector_count_ext;
560 u_int8_t sector_count;
561 u_int8_t lba_low_ext;
562 u_int8_t lba_low;
563 u_int8_t lba_mid_ext;
564 u_int8_t lba_mid;
565 u_int8_t lba_high_ext;
566 u_int8_t lba_high;
567 u_int8_t device;
568 u_int8_t command;
569 u_int8_t control;
570 };
571
572 #define SC_SCSI_1 0x01
573 #define SC_SCSI_2 0x03
574
575 /*
576 * Opcodes
577 */
578
579 #define TEST_UNIT_READY 0x00
580 #define REQUEST_SENSE 0x03
581 #define READ_6 0x08
582 #define WRITE_6 0x0a
583 #define INQUIRY 0x12
584 #define MODE_SELECT_6 0x15
585 #define MODE_SENSE_6 0x1a
586 #define START_STOP_UNIT 0x1b
587 #define START_STOP 0x1b
588 #define RESERVE 0x16
589 #define RELEASE 0x17
590 #define RECEIVE_DIAGNOSTIC 0x1c
591 #define SEND_DIAGNOSTIC 0x1d
592 #define PREVENT_ALLOW 0x1e
593 #define READ_CAPACITY 0x25
594 #define READ_10 0x28
595 #define WRITE_10 0x2a
596 #define POSITION_TO_ELEMENT 0x2b
597 #define SYNCHRONIZE_CACHE 0x35
598 #define READ_DEFECT_DATA_10 0x37
599 #define WRITE_BUFFER 0x3b
600 #define READ_BUFFER 0x3c
601 #define CHANGE_DEFINITION 0x40
602 #define TRIM 0x42
603 #define LOG_SELECT 0x4c
604 #define LOG_SENSE 0x4d
605 #define MODE_SELECT_10 0x55
606 #define MODE_SENSE_10 0x5a
607 #define ATA_PASS_16 0x85
608 #define READ_16 0x88
609 #define WRITE_16 0x8a
610 #define READ_CAPACITY_16 0x9e
611 #define SERVICE_ACTION_IN 0x9e
612 #define REPORT_LUNS 0xa0
613 #define ATA_PASS_12 0xa1
614 #define MOVE_MEDIUM 0xa5
615 #define READ_12 0xa8
616 #define WRITE_12 0xaa
617 #define READ_ELEMENT_STATUS 0xb8
618
619 /*
620 * Device Types
621 */
622 #define T_DIRECT 0x00
623 #define T_SEQUENTIAL 0x01
624 #define T_PRINTER 0x02
625 #define T_PROCESSOR 0x03
626 #define T_WORM 0x04
627 #define T_CDROM 0x05
628 #define T_SCANNER 0x06
629 #define T_OPTICAL 0x07
630 #define T_CHANGER 0x08
631 #define T_COMM 0x09
632 #define T_ASC0 0x0a
633 #define T_ASC1 0x0b
634 #define T_STORARRAY 0x0c
635 #define T_ENCLOSURE 0x0d
636 #define T_RBC 0x0e
637 #define T_OCRW 0x0f
638 #define T_OSD 0x11
639 #define T_ADC 0x12
640 #define T_NODEVICE 0x1f
641 #define T_ANY 0xff /* Used in Quirk table matches */
642
643 #define T_REMOV 1
644 #define T_FIXED 0
645
646 /*
647 * This length is the initial inquiry length used by the probe code, as
648 * well as the legnth necessary for scsi_print_inquiry() to function
649 * correctly. If either use requires a different length in the future,
650 * the two values should be de-coupled.
651 */
652 #define SHORT_INQUIRY_LENGTH 36
653
654 struct scsi_inquiry_data
655 {
656 u_int8_t device;
657 #define SID_TYPE(inq_data) ((inq_data)->device & 0x1f)
658 #define SID_QUAL(inq_data) (((inq_data)->device & 0xE0) >> 5)
659 #define SID_QUAL_LU_CONNECTED 0x00 /*
660 * The specified peripheral device
661 * type is currently connected to
662 * logical unit. If the target cannot
663 * determine whether or not a physical
664 * device is currently connected, it
665 * shall also use this peripheral
666 * qualifier when returning the INQUIRY
667 * data. This peripheral qualifier
668 * does not mean that the device is
669 * ready for access by the initiator.
670 */
671 #define SID_QUAL_LU_OFFLINE 0x01 /*
672 * The target is capable of supporting
673 * the specified peripheral device type
674 * on this logical unit; however, the
675 * physical device is not currently
676 * connected to this logical unit.
677 */
678 #define SID_QUAL_RSVD 0x02
679 #define SID_QUAL_BAD_LU 0x03 /*
680 * The target is not capable of
681 * supporting a physical device on
682 * this logical unit. For this
683 * peripheral qualifier the peripheral
684 * device type shall be set to 1Fh to
685 * provide compatibility with previous
686 * versions of SCSI. All other
687 * peripheral device type values are
688 * reserved for this peripheral
689 * qualifier.
690 */
691 #define SID_QUAL_IS_VENDOR_UNIQUE(inq_data) ((SID_QUAL(inq_data) & 0x08) != 0)
692 u_int8_t dev_qual2;
693 #define SID_QUAL2 0x7F
694 #define SID_IS_REMOVABLE(inq_data) (((inq_data)->dev_qual2 & 0x80) != 0)
695 u_int8_t version;
696 #define SID_ANSI_REV(inq_data) ((inq_data)->version & 0x07)
697 #define SCSI_REV_0 0
698 #define SCSI_REV_CCS 1
699 #define SCSI_REV_2 2
700 #define SCSI_REV_SPC 3
701 #define SCSI_REV_SPC2 4
702 #define SCSI_REV_SPC3 5
703
704 #define SID_ECMA 0x38
705 #define SID_ISO 0xC0
706 u_int8_t response_format;
707 #define SID_AENC 0x80
708 #define SID_TrmIOP 0x40
709 u_int8_t additional_length;
710 #define SID_ADDITIONAL_LENGTH(iqd) \
711 ((iqd)->additional_length + \
712 offsetof(struct scsi_inquiry_data, additional_length) + 1)
713 u_int8_t reserved;
714 u_int8_t spc2_flags;
715 #define SPC2_SID_MChngr 0x08
716 #define SPC2_SID_MultiP 0x10
717 #define SPC2_SID_EncServ 0x40
718 #define SPC2_SID_BQueue 0x80
719
720 #define INQ_DATA_TQ_ENABLED(iqd) \
721 ((SID_ANSI_REV(iqd) < SCSI_REV_SPC2)? ((iqd)->flags & SID_CmdQue) : \
722 (((iqd)->flags & SID_CmdQue) && !((iqd)->spc2_flags & SPC2_SID_BQueue)) || \
723 (!((iqd)->flags & SID_CmdQue) && ((iqd)->spc2_flags & SPC2_SID_BQueue)))
724
725
726 u_int8_t flags;
727 #define SID_SftRe 0x01
728 #define SID_CmdQue 0x02
729 #define SID_Linked 0x08
730 #define SID_Sync 0x10
731 #define SID_WBus16 0x20
732 #define SID_WBus32 0x40
733 #define SID_RelAdr 0x80
734 #define SID_VENDOR_SIZE 8
735 char vendor[SID_VENDOR_SIZE];
736 #define SID_PRODUCT_SIZE 16
737 char product[SID_PRODUCT_SIZE];
738 #define SID_REVISION_SIZE 4
739 char revision[SID_REVISION_SIZE];
740 /*
741 * The following fields were taken from SCSI Primary Commands - 2
742 * (SPC-2) Revision 14, Dated 11 November 1999
743 */
744 #define SID_VENDOR_SPECIFIC_0_SIZE 20
745 u_int8_t vendor_specific0[SID_VENDOR_SPECIFIC_0_SIZE];
746 /*
747 * An extension of SCSI Parallel Specific Values
748 */
749 #define SID_SPI_IUS 0x01
750 #define SID_SPI_QAS 0x02
751 #define SID_SPI_CLOCK_ST 0x00
752 #define SID_SPI_CLOCK_DT 0x04
753 #define SID_SPI_CLOCK_DT_ST 0x0C
754 #define SID_SPI_MASK 0x0F
755 u_int8_t spi3data;
756 u_int8_t reserved2;
757 /*
758 * Version Descriptors, stored 2 byte values.
759 */
760 u_int8_t version1[2];
761 u_int8_t version2[2];
762 u_int8_t version3[2];
763 u_int8_t version4[2];
764 u_int8_t version5[2];
765 u_int8_t version6[2];
766 u_int8_t version7[2];
767 u_int8_t version8[2];
768
769 u_int8_t reserved3[22];
770
771 #define SID_VENDOR_SPECIFIC_1_SIZE 160
772 u_int8_t vendor_specific1[SID_VENDOR_SPECIFIC_1_SIZE];
773 };
774
775 struct scsi_vpd_supported_page_list
776 {
777 u_int8_t device;
778 u_int8_t page_code;
779 #define SVPD_SUPPORTED_PAGE_LIST 0x00
780 u_int8_t reserved;
781 u_int8_t length; /* number of VPD entries */
782 #define SVPD_SUPPORTED_PAGES_SIZE 251
783 u_int8_t list[SVPD_SUPPORTED_PAGES_SIZE];
784 };
785
786 struct scsi_vpd_unit_serial_number
787 {
788 u_int8_t device;
789 u_int8_t page_code;
790 #define SVPD_UNIT_SERIAL_NUMBER 0x80
791 u_int8_t reserved;
792 u_int8_t length; /* serial number length */
793 #define SVPD_SERIAL_NUM_SIZE 251
794 u_int8_t serial_num[SVPD_SERIAL_NUM_SIZE];
795 };
796
797 struct scsi_vpd_unit_devid
798 {
799 u_int8_t device;
800 u_int8_t page_code;
801 #define SVPD_UNIT_DEVID 0x83
802 u_int8_t reserved;
803 u_int8_t length;
804 /* extended by variable array of scsi_vpd_devid_hdr */
805 };
806
807 struct scsi_vpd_devid_hdr {
808 u_int8_t pi_code;
809 #define VPD_DEVID_PI(_f) (((_f) >> 4) & 0xf0)
810 #define VPD_DEVID_CODE(_f) (((_f) >> 0) & 0x0f)
811 #define VPD_DEVID_CODE_BINARY 0x1
812 #define VPD_DEVID_CODE_ASCII 0x2
813 #define VPD_DEVID_CODE_UTF8 0x3
814 u_int8_t flags;
815 #define VPD_DEVID_PIV 0x80
816 #define VPD_DEVID_ASSOC(_f) ((_f) & 0x30)
817 #define VPD_DEVID_ASSOC_LU 0x00
818 #define VPD_DEVID_ASSOC_PORT 0x10
819 #define VPD_DEVID_ASSOC_TARG 0x20
820 #define VPD_DEVID_TYPE(_f) ((_f) & 0x0f)
821 #define VPD_DEVID_TYPE_VENDOR 0x0
822 #define VPD_DEVID_TYPE_T10 0x1
823 #define VPD_DEVID_TYPE_EUI64 0x2
824 #define VPD_DEVID_TYPE_NAA 0x3
825 #define VPD_DEVID_TYPE_RELATIVE 0x4
826 #define VPD_DEVID_TYPE_PORT 0x5
827 #define VPD_DEVID_TYPE_LU 0x6
828 #define VPD_DEVID_TYPE_MD5 0x7
829 #define VPD_DEVID_TYPE_NAME 0x8
830 u_int8_t reserved;
831 u_int8_t len;
832 };
833
834 struct scsi_read_capacity
835 {
836 u_int8_t opcode;
837 u_int8_t byte2;
838 u_int8_t addr[4];
839 u_int8_t unused[3];
840 u_int8_t control;
841 };
842
843 struct scsi_read_capacity_16
844 {
845 uint8_t opcode;
846 #define SRC16_SERVICE_ACTION 0x10
847 uint8_t service_action;
848 uint8_t addr[8];
849 uint8_t alloc_len[4];
850 #define SRC16_PMI 0x01
851 #define SRC16_RELADR 0x02
852 uint8_t reladr;
853 uint8_t control;
854 };
855
856 struct scsi_read_capacity_data
857 {
858 u_int8_t addr[4];
859 u_int8_t length[4];
860 };
861
862 struct scsi_read_capacity_data_16
863 {
864 uint8_t addr[8];
865 uint8_t length[4];
866 u_int8_t p_type_prot;
867 u_int8_t logical_per_phys;
868 u_int8_t lowest_aligned[2];
869 u_int8_t reserved[16];
870 };
871
872 struct scsi_report_luns
873 {
874 uint8_t opcode;
875 uint8_t reserved1;
876 #define RPL_REPORT_DEFAULT 0x00
877 #define RPL_REPORT_WELLKNOWN 0x01
878 #define RPL_REPORT_ALL 0x02
879 uint8_t select_report;
880 uint8_t reserved2[3];
881 uint8_t length[4];
882 uint8_t reserved3;
883 uint8_t control;
884 };
885
886 struct scsi_report_luns_data {
887 u_int8_t length[4]; /* length of LUN inventory, in bytes */
888 u_int8_t reserved[4]; /* unused */
889 /*
890 * LUN inventory- we only support the type zero form for now.
891 */
892 struct {
893 u_int8_t lundata[8];
894 } luns[0];
895 };
896 #define RPL_LUNDATA_PERIPH_BUS_MASK 0x3f
897 #define RPL_LUNDATA_FLAT_LUN_MASK 0x3f
898 #define RPL_LUNDATA_LUN_TARG_MASK 0x3f
899 #define RPL_LUNDATA_LUN_BUS_MASK 0xe0
900 #define RPL_LUNDATA_LUN_LUN_MASK 0x1f
901 #define RPL_LUNDATA_EXT_LEN_MASK 0x30
902 #define RPL_LUNDATA_EXT_EAM_MASK 0x0f
903 #define RPL_LUNDATA_EXT_EAM_WK 0x01
904 #define RPL_LUNDATA_EXT_EAM_NOT_SPEC 0x0f
905 #define RPL_LUNDATA_ATYP_MASK 0xc0 /* MBZ for type 0 lun */
906 #define RPL_LUNDATA_ATYP_PERIPH 0x00
907 #define RPL_LUNDATA_ATYP_FLAT 0x40
908 #define RPL_LUNDATA_ATYP_LUN 0x80
909 #define RPL_LUNDATA_ATYP_EXTLUN 0xc0
910
911 struct scsi_sense_data
912 {
913 u_int8_t error_code;
914 #define SSD_ERRCODE 0x7F
915 #define SSD_CURRENT_ERROR 0x70
916 #define SSD_DEFERRED_ERROR 0x71
917 #define SSD_ERRCODE_VALID 0x80
918 u_int8_t segment;
919 u_int8_t flags;
920 #define SSD_KEY 0x0F
921 #define SSD_KEY_NO_SENSE 0x00
922 #define SSD_KEY_RECOVERED_ERROR 0x01
923 #define SSD_KEY_NOT_READY 0x02
924 #define SSD_KEY_MEDIUM_ERROR 0x03
925 #define SSD_KEY_HARDWARE_ERROR 0x04
926 #define SSD_KEY_ILLEGAL_REQUEST 0x05
927 #define SSD_KEY_UNIT_ATTENTION 0x06
928 #define SSD_KEY_DATA_PROTECT 0x07
929 #define SSD_KEY_BLANK_CHECK 0x08
930 #define SSD_KEY_Vendor_Specific 0x09
931 #define SSD_KEY_COPY_ABORTED 0x0a
932 #define SSD_KEY_ABORTED_COMMAND 0x0b
933 #define SSD_KEY_EQUAL 0x0c
934 #define SSD_KEY_VOLUME_OVERFLOW 0x0d
935 #define SSD_KEY_MISCOMPARE 0x0e
936 #define SSD_KEY_RESERVED 0x0f
937 #define SSD_ILI 0x20
938 #define SSD_EOM 0x40
939 #define SSD_FILEMARK 0x80
940 u_int8_t info[4];
941 u_int8_t extra_len;
942 u_int8_t cmd_spec_info[4];
943 u_int8_t add_sense_code;
944 u_int8_t add_sense_code_qual;
945 u_int8_t fru;
946 u_int8_t sense_key_spec[3];
947 #define SSD_SCS_VALID 0x80
948 #define SSD_FIELDPTR_CMD 0x40
949 #define SSD_BITPTR_VALID 0x08
950 #define SSD_BITPTR_VALUE 0x07
951 #define SSD_MIN_SIZE 18
952 u_int8_t extra_bytes[14];
953 #define SSD_FULL_SIZE sizeof(struct scsi_sense_data)
954 };
955
956 struct scsi_mode_header_6
957 {
958 u_int8_t data_length; /* Sense data length */
959 u_int8_t medium_type;
960 u_int8_t dev_spec;
961 u_int8_t blk_desc_len;
962 };
963
964 struct scsi_mode_header_10
965 {
966 u_int8_t data_length[2];/* Sense data length */
967 u_int8_t medium_type;
968 u_int8_t dev_spec;
969 u_int8_t unused[2];
970 u_int8_t blk_desc_len[2];
971 };
972
973 struct scsi_mode_page_header
974 {
975 u_int8_t page_code;
976 u_int8_t page_length;
977 };
978
979 struct scsi_mode_blk_desc
980 {
981 u_int8_t density;
982 u_int8_t nblocks[3];
983 u_int8_t reserved;
984 u_int8_t blklen[3];
985 };
986
987 #define SCSI_DEFAULT_DENSITY 0x00 /* use 'default' density */
988 #define SCSI_SAME_DENSITY 0x7f /* use 'same' density- >= SCSI-2 only */
989
990
991 /*
992 * Status Byte
993 */
994 #define SCSI_STATUS_OK 0x00
995 #define SCSI_STATUS_CHECK_COND 0x02
996 #define SCSI_STATUS_COND_MET 0x04
997 #define SCSI_STATUS_BUSY 0x08
998 #define SCSI_STATUS_INTERMED 0x10
999 #define SCSI_STATUS_INTERMED_COND_MET 0x14
1000 #define SCSI_STATUS_RESERV_CONFLICT 0x18
1001 #define SCSI_STATUS_CMD_TERMINATED 0x22 /* Obsolete in SAM-2 */
1002 #define SCSI_STATUS_QUEUE_FULL 0x28
1003 #define SCSI_STATUS_ACA_ACTIVE 0x30
1004 #define SCSI_STATUS_TASK_ABORTED 0x40
1005
1006 struct scsi_inquiry_pattern {
1007 u_int8_t type;
1008 u_int8_t media_type;
1009 #define SIP_MEDIA_REMOVABLE 0x01
1010 #define SIP_MEDIA_FIXED 0x02
1011 const char *vendor;
1012 const char *product;
1013 const char *revision;
1014 };
1015
1016 struct scsi_static_inquiry_pattern {
1017 u_int8_t type;
1018 u_int8_t media_type;
1019 char vendor[SID_VENDOR_SIZE+1];
1020 char product[SID_PRODUCT_SIZE+1];
1021 char revision[SID_REVISION_SIZE+1];
1022 };
1023
1024 struct scsi_sense_quirk_entry {
1025 struct scsi_inquiry_pattern inq_pat;
1026 int num_sense_keys;
1027 int num_ascs;
1028 struct sense_key_table_entry *sense_key_info;
1029 struct asc_table_entry *asc_info;
1030 };
1031
1032 struct sense_key_table_entry {
1033 u_int8_t sense_key;
1034 u_int32_t action;
1035 const char *desc;
1036 };
1037
1038 struct asc_table_entry {
1039 u_int8_t asc;
1040 u_int8_t ascq;
1041 u_int32_t action;
1042 const char *desc;
1043 };
1044
1045 struct op_table_entry {
1046 u_int8_t opcode;
1047 u_int32_t opmask;
1048 const char *desc;
1049 };
1050
1051 struct scsi_op_quirk_entry {
1052 struct scsi_inquiry_pattern inq_pat;
1053 int num_ops;
1054 struct op_table_entry *op_table;
1055 };
1056
1057 typedef enum {
1058 SSS_FLAG_NONE = 0x00,
1059 SSS_FLAG_PRINT_COMMAND = 0x01
1060 } scsi_sense_string_flags;
1061
1062 typedef union scsi_cdb {
1063 struct scsi_generic generic;
1064 struct scsi_sense sense;
1065 struct scsi_test_unit_ready test_unit_ready;
1066 struct scsi_send_diag send_diag;
1067 struct scsi_inquiry inquiry;
1068 struct scsi_mode_sense_6 mode_sense_6;
1069 struct scsi_mode_sense_10 mode_sense_10;
1070 struct scsi_mode_select_6 mode_select_6;
1071 struct scsi_mode_select_10 mode_select_10;
1072 struct scsi_log_sense log_sense;
1073 struct scsi_log_select log_select;
1074 struct scsi_reserve reserve;
1075 struct scsi_release release;
1076 struct scsi_prevent prevent;
1077 struct scsi_sync_cache sync_cache;
1078 struct scsi_changedef changedef;
1079 struct scsi_read_buffer read_buffer;
1080 struct scsi_write_buffer write_buffer;
1081 struct scsi_rw_6 rw_6;
1082 struct scsi_rw_10 rw_10;
1083 struct scsi_rw_12 rw_12;
1084 struct scsi_rw_16 rw_16;
1085 struct scsi_start_stop_unit start_stop_unit;
1086 struct ata_pass_12 ata_pass_12;
1087 struct ata_pass_16 ata_pass_16;
1088 struct scsi_read_capacity read_capacity;
1089 struct scsi_read_capacity_16 read_capacity_16;
1090 struct scsi_report_luns report_luns;
1091 } *scsi_cdb_t;
1092
1093 typedef union scsi_data {
1094 struct scsi_mode_hdr_6 mode_hdr_6;
1095 struct scsi_mode_hdr_10 mode_hdr_10;
1096 struct scsi_mode_block_descr mode_block_descr;
1097 struct scsi_log_header log_header;
1098 struct scsi_log_param_header log_param_header;
1099 struct scsi_control_page control_page;
1100 struct scsi_cache_page cache_page;
1101 struct scsi_info_exceptions_page info_exceptions_page;
1102 struct scsi_proto_specific_page proto_specific_page;
1103 struct scsi_inquiry_data inquiry_data;
1104 struct scsi_vpd_supported_page_list vpd_supported_page_list;
1105 struct scsi_vpd_unit_serial_number vpd_unit_serial_number;
1106 struct scsi_vpd_unit_devid vpd_unit_devid;
1107 struct scsi_read_capacity_data read_capacity_data;
1108 struct scsi_read_capacity_data_16 read_capacity_data_16;
1109 struct scsi_report_luns_data report_luns_data;
1110 struct scsi_sense_data sense_data;
1111 struct scsi_mode_header_6 mode_header_6;
1112 struct scsi_mode_header_10 mode_header_10;
1113 struct scsi_mode_page_header mode_page_header;
1114 struct scsi_mode_blk_desc mode_blk_desc;
1115 struct scsi_inquiry_pattern inquiry_pattern;
1116 struct scsi_static_inquiry_pattern static_inquiry_pattern;
1117 } *scsi_data_t;
1118
1119 struct ccb_scsiio;
1120 struct cam_periph;
1121 union ccb;
1122 #ifndef _KERNEL
1123 struct cam_device;
1124 #endif
1125
1126 struct sbuf;
1127
1128 __BEGIN_DECLS
1129 void scsi_sense_desc(int sense_key, int asc, int ascq,
1130 struct scsi_inquiry_data *inq_data,
1131 const char **sense_key_desc, const char **asc_desc);
1132 scsi_sense_action scsi_error_action(struct ccb_scsiio* csio,
1133 struct scsi_inquiry_data *inq_data,
1134 u_int32_t sense_flags);
1135 const char * scsi_status_string(struct ccb_scsiio *csio);
1136 #ifdef _KERNEL
1137 int scsi_command_string(struct ccb_scsiio *csio, struct sbuf *sb);
1138 int scsi_sense_sbuf(struct ccb_scsiio *csio, struct sbuf *sb,
1139 scsi_sense_string_flags flags);
1140 char * scsi_sense_string(struct ccb_scsiio *csio,
1141 char *str, int str_len);
1142 void scsi_sense_print(struct ccb_scsiio *csio);
1143 int scsi_interpret_sense(union ccb *ccb,
1144 u_int32_t sense_flags,
1145 u_int32_t *relsim_flags,
1146 u_int32_t *reduction,
1147 u_int32_t *timeout,
1148 scsi_sense_action error_action);
1149 #else
1150 int scsi_command_string(struct cam_device *device,
1151 struct ccb_scsiio *csio, struct sbuf *sb);
1152 int scsi_sense_sbuf(struct cam_device *device,
1153 struct ccb_scsiio *csio, struct sbuf *sb,
1154 scsi_sense_string_flags flags);
1155 char * scsi_sense_string(struct cam_device *device,
1156 struct ccb_scsiio *csio,
1157 char *str, int str_len);
1158 void scsi_sense_print(struct cam_device *device,
1159 struct ccb_scsiio *csio, FILE *ofile);
1160 int scsi_interpret_sense(struct cam_device *device,
1161 union ccb *ccb,
1162 u_int32_t sense_flags,
1163 u_int32_t *relsim_flags,
1164 u_int32_t *reduction,
1165 u_int32_t *timeout,
1166 scsi_sense_action error_action);
1167 #endif /* _KERNEL */
1168
1169 #define SF_RETRY_UA 0x01
1170 #define SF_NO_PRINT 0x02
1171 #define SF_QUIET_IR 0x04 /* Be quiet about Illegal Request reponses */
1172 #define SF_PRINT_ALWAYS 0x08
1173
1174
1175 const char * scsi_op_desc(u_int16_t opcode,
1176 struct scsi_inquiry_data *inq_data);
1177 char * scsi_cdb_string(u_int8_t *cdb_ptr, char *cdb_string,
1178 size_t len);
1179
1180 void scsi_print_inquiry(struct scsi_inquiry_data *inq_data);
1181
1182 u_int scsi_calc_syncsrate(u_int period_factor);
1183 u_int scsi_calc_syncparam(u_int period);
1184
1185 void scsi_test_unit_ready(struct ccb_scsiio *csio, u_int32_t retries,
1186 void (*cbfcnp)(struct cam_periph *,
1187 union ccb *),
1188 u_int8_t tag_action,
1189 u_int8_t sense_len, u_int32_t timeout);
1190
1191 void scsi_request_sense(struct ccb_scsiio *csio, u_int32_t retries,
1192 void (*cbfcnp)(struct cam_periph *,
1193 union ccb *),
1194 void *data_ptr, u_int8_t dxfer_len,
1195 u_int8_t tag_action, u_int8_t sense_len,
1196 u_int32_t timeout);
1197
1198 #ifndef CAM_NO_SCSI_INQUIRY /* hack for cdparanoia */
1199 void scsi_inquiry(struct ccb_scsiio *csio, u_int32_t retries,
1200 void (*cbfcnp)(struct cam_periph *, union ccb *),
1201 u_int8_t tag_action, u_int8_t *inq_buf,
1202 u_int32_t inq_len, int evpd, u_int8_t page_code,
1203 u_int8_t sense_len, u_int32_t timeout);
1204 #endif
1205
1206 void scsi_mode_sense(struct ccb_scsiio *csio, u_int32_t retries,
1207 void (*cbfcnp)(struct cam_periph *,
1208 union ccb *),
1209 u_int8_t tag_action, int dbd,
1210 u_int8_t page_code, u_int8_t page,
1211 u_int8_t *param_buf, u_int32_t param_len,
1212 u_int8_t sense_len, u_int32_t timeout);
1213 void scsi_mode_sense_len(struct ccb_scsiio *csio, u_int32_t retries,
1214 void (*cbfcnp)(struct cam_periph *,
1215 union ccb *),
1216 u_int8_t tag_action, int dbd,
1217 u_int8_t page_code, u_int8_t page,
1218 u_int8_t *param_buf, u_int32_t param_len,
1219 int minimum_cmd_size, u_int8_t sense_len,
1220 u_int32_t timeout);
1221
1222 void scsi_mode_select(struct ccb_scsiio *csio, u_int32_t retries,
1223 void (*cbfcnp)(struct cam_periph *,
1224 union ccb *),
1225 u_int8_t tag_action, int scsi_page_fmt,
1226 int save_pages, u_int8_t *param_buf,
1227 u_int32_t param_len, u_int8_t sense_len,
1228 u_int32_t timeout);
1229
1230 void scsi_mode_select_len(struct ccb_scsiio *csio, u_int32_t retries,
1231 void (*cbfcnp)(struct cam_periph *,
1232 union ccb *),
1233 u_int8_t tag_action, int scsi_page_fmt,
1234 int save_pages, u_int8_t *param_buf,
1235 u_int32_t param_len, int minimum_cmd_size,
1236 u_int8_t sense_len, u_int32_t timeout);
1237
1238 void scsi_log_sense(struct ccb_scsiio *csio, u_int32_t retries,
1239 void (*cbfcnp)(struct cam_periph *, union ccb *),
1240 u_int8_t tag_action, u_int8_t page_code,
1241 u_int8_t page, int save_pages, int ppc,
1242 u_int32_t paramptr, u_int8_t *param_buf,
1243 u_int32_t param_len, u_int8_t sense_len,
1244 u_int32_t timeout);
1245
1246 void scsi_log_select(struct ccb_scsiio *csio, u_int32_t retries,
1247 void (*cbfcnp)(struct cam_periph *,
1248 union ccb *), u_int8_t tag_action,
1249 u_int8_t page_code, int save_pages,
1250 int pc_reset, u_int8_t *param_buf,
1251 u_int32_t param_len, u_int8_t sense_len,
1252 u_int32_t timeout);
1253
1254 void scsi_prevent(struct ccb_scsiio *csio, u_int32_t retries,
1255 void (*cbfcnp)(struct cam_periph *, union ccb *),
1256 u_int8_t tag_action, u_int8_t action,
1257 u_int8_t sense_len, u_int32_t timeout);
1258
1259 void scsi_read_capacity(struct ccb_scsiio *csio, u_int32_t retries,
1260 void (*cbfcnp)(struct cam_periph *,
1261 union ccb *), u_int8_t tag_action,
1262 struct scsi_read_capacity_data *,
1263 u_int8_t sense_len, u_int32_t timeout);
1264 void scsi_read_capacity_16(struct ccb_scsiio *csio, uint32_t retries,
1265 void (*cbfcnp)(struct cam_periph *,
1266 union ccb *), uint8_t tag_action,
1267 uint64_t lba, int reladr, int pmi,
1268 struct scsi_read_capacity_data_16
1269 *rcap_buf, uint8_t sense_len,
1270 uint32_t timeout);
1271
1272 void scsi_report_luns(struct ccb_scsiio *csio, u_int32_t retries,
1273 void (*cbfcnp)(struct cam_periph *,
1274 union ccb *), u_int8_t tag_action,
1275 u_int8_t select_report,
1276 struct scsi_report_luns_data *rpl_buf,
1277 u_int32_t alloc_len, u_int8_t sense_len,
1278 u_int32_t timeout);
1279
1280 void scsi_synchronize_cache(struct ccb_scsiio *csio,
1281 u_int32_t retries,
1282 void (*cbfcnp)(struct cam_periph *,
1283 union ccb *), u_int8_t tag_action,
1284 u_int32_t begin_lba, u_int16_t lb_count,
1285 u_int8_t sense_len, u_int32_t timeout);
1286
1287 void scsi_read_write(struct ccb_scsiio *csio, u_int32_t retries,
1288 void (*cbfcnp)(struct cam_periph *, union ccb *),
1289 u_int8_t tag_action, int readop, u_int8_t byte2,
1290 int minimum_cmd_size, u_int64_t lba,
1291 u_int32_t block_count, u_int8_t *data_ptr,
1292 u_int32_t dxfer_len, u_int8_t sense_len,
1293 u_int32_t timeout);
1294
1295 void scsi_start_stop(struct ccb_scsiio *csio, u_int32_t retries,
1296 void (*cbfcnp)(struct cam_periph *, union ccb *),
1297 u_int8_t tag_action, int start, int load_eject,
1298 int immediate, u_int8_t sense_len, u_int32_t timeout);
1299
1300 int scsi_inquiry_match(caddr_t inqbuffer, caddr_t table_entry);
1301 int scsi_static_inquiry_match(caddr_t inqbuffer,
1302 caddr_t table_entry);
1303
1304 static __inline void scsi_extract_sense(struct scsi_sense_data *sense,
1305 int *error_code, int *sense_key,
1306 int *asc, int *ascq);
1307 static __inline void scsi_ulto2b(u_int32_t val, u_int8_t *bytes);
1308 static __inline void scsi_ulto3b(u_int32_t val, u_int8_t *bytes);
1309 static __inline void scsi_ulto4b(u_int32_t val, u_int8_t *bytes);
1310 static __inline void scsi_u64to8b(u_int64_t val, u_int8_t *bytes);
1311 static __inline u_int32_t scsi_2btoul(u_int8_t *bytes);
1312 static __inline u_int32_t scsi_3btoul(u_int8_t *bytes);
1313 static __inline int32_t scsi_3btol(u_int8_t *bytes);
1314 static __inline u_int32_t scsi_4btoul(u_int8_t *bytes);
1315 static __inline __always_inline u_int64_t scsi_8btou64(u_int8_t *bytes);
1316 static __inline void *find_mode_page_6(struct scsi_mode_header_6 *mode_header);
1317 static __inline void *find_mode_page_10(struct scsi_mode_header_10 *mode_header);
1318
1319 static __inline void
1320 scsi_extract_sense(struct scsi_sense_data *sense, int *error_code,
1321 int *sense_key, int *asc, int *ascq)
1322 {
1323 *error_code = sense->error_code & SSD_ERRCODE;
1324 *sense_key = sense->flags & SSD_KEY;
1325 *asc = (sense->extra_len >= 5) ? sense->add_sense_code : 0;
1326 *ascq = (sense->extra_len >= 6) ? sense->add_sense_code_qual : 0;
1327 }
1328
1329 static __inline void
1330 scsi_ulto2b(u_int32_t val, u_int8_t *bytes)
1331 {
1332
1333 bytes[0] = (val >> 8) & 0xff;
1334 bytes[1] = val & 0xff;
1335 }
1336
1337 static __inline void
1338 scsi_ulto3b(u_int32_t val, u_int8_t *bytes)
1339 {
1340
1341 bytes[0] = (val >> 16) & 0xff;
1342 bytes[1] = (val >> 8) & 0xff;
1343 bytes[2] = val & 0xff;
1344 }
1345
1346 static __inline void
1347 scsi_ulto4b(u_int32_t val, u_int8_t *bytes)
1348 {
1349
1350 bytes[0] = (val >> 24) & 0xff;
1351 bytes[1] = (val >> 16) & 0xff;
1352 bytes[2] = (val >> 8) & 0xff;
1353 bytes[3] = val & 0xff;
1354 }
1355
1356 static __inline void
1357 scsi_u64to8b(u_int64_t val, u_int8_t *bytes)
1358 {
1359 bytes[0] = (val >> 56) & 0xff;
1360 bytes[1] = (val >> 48) & 0xff;
1361 bytes[2] = (val >> 40) & 0xff;
1362 bytes[3] = (val >> 32) & 0xff;
1363 bytes[4] = (val >> 24) & 0xff;
1364 bytes[5] = (val >> 16) & 0xff;
1365 bytes[6] = (val >> 8) & 0xff;
1366 bytes[7] = val & 0xff;
1367 }
1368
1369 static __inline u_int32_t
1370 scsi_2btoul(u_int8_t *bytes)
1371 {
1372 u_int32_t rv;
1373
1374 rv = (bytes[0] << 8) |
1375 bytes[1];
1376 return (rv);
1377 }
1378
1379 static __inline __always_inline uint64_t
1380 scsi_8btou64(uint8_t *bytes)
1381 {
1382 uint64_t rv;
1383
1384 rv = (((uint64_t)bytes[0]) << 56) |
1385 (((uint64_t)bytes[1]) << 48) |
1386 (((uint64_t)bytes[2]) << 40) |
1387 (((uint64_t)bytes[3]) << 32) |
1388 (((uint64_t)bytes[4]) << 24) |
1389 (((uint64_t)bytes[5]) << 16) |
1390 (((uint64_t)bytes[6]) << 8) |
1391 bytes[7];
1392 return (rv);
1393 }
1394
1395 static __inline u_int32_t
1396 scsi_3btoul(u_int8_t *bytes)
1397 {
1398 u_int32_t rv;
1399
1400 rv = (bytes[0] << 16) |
1401 (bytes[1] << 8) |
1402 bytes[2];
1403 return (rv);
1404 }
1405
1406 static __inline int32_t
1407 scsi_3btol(u_int8_t *bytes)
1408 {
1409 u_int32_t rc = scsi_3btoul(bytes);
1410
1411 if (rc & 0x00800000)
1412 rc |= 0xff000000;
1413
1414 return (int32_t) rc;
1415 }
1416
1417 static __inline u_int32_t
1418 scsi_4btoul(u_int8_t *bytes)
1419 {
1420 u_int32_t rv;
1421
1422 rv = (bytes[0] << 24) |
1423 (bytes[1] << 16) |
1424 (bytes[2] << 8) |
1425 bytes[3];
1426 return (rv);
1427 }
1428
1429 /*
1430 * Given the pointer to a returned mode sense buffer, return a pointer to
1431 * the start of the first mode page.
1432 */
1433 static __inline void *
1434 find_mode_page_6(struct scsi_mode_header_6 *mode_header)
1435 {
1436 void *page_start;
1437
1438 page_start = (void *)((u_int8_t *)&mode_header[1] +
1439 mode_header->blk_desc_len);
1440
1441 return(page_start);
1442 }
1443
1444 static __inline void *
1445 find_mode_page_10(struct scsi_mode_header_10 *mode_header)
1446 {
1447 void *page_start;
1448
1449 page_start = (void *)((u_int8_t *)&mode_header[1] +
1450 scsi_2btoul(mode_header->blk_desc_len));
1451
1452 return(page_start);
1453 }
1454
1455 __END_DECLS
1456
1457 #endif /*_SCSI_SCSI_ALL_H*/
DragonFly BSD