xref: /freebsd-13-stable/sys/cam/scsi/scsi_all.h (revision f8167e0404dab9ffeaca95853dd237ab7c587f82)
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 
18 /*
19  * SCSI general  interface description
20  */
21 
22 #ifndef	_SCSI_SCSI_ALL_H
23 #define	_SCSI_SCSI_ALL_H 1
24 
25 #include <sys/cdefs.h>
26 #ifdef _KERNEL
27 #include <machine/stdarg.h>
28 #else
29 #include <stdarg.h>
30 #endif
31 
32 #ifdef _KERNEL
33 /*
34  * This is the number of seconds we wait for devices to settle after a SCSI
35  * bus reset.
36  */
37 extern int scsi_delay;
38 #endif /* _KERNEL */
39 
40 /*
41  * SCSI command format
42  */
43 
44 /*
45  * Define dome bits that are in ALL (or a lot of) scsi commands
46  */
47 #define	SCSI_CTL_LINK		0x01
48 #define	SCSI_CTL_FLAG		0x02
49 #define	SCSI_CTL_VENDOR		0xC0
50 #define	SCSI_CMD_LUN		0xA0	/* these two should not be needed */
51 #define	SCSI_CMD_LUN_SHIFT	5	/* LUN in the cmd is no longer SCSI */
52 
53 #define	SCSI_MAX_CDBLEN		16	/*
54 					 * 16 byte commands are in the
55 					 * SCSI-3 spec
56 					 */
57 #if defined(CAM_MAX_CDBLEN) && (CAM_MAX_CDBLEN < SCSI_MAX_CDBLEN)
58 #error "CAM_MAX_CDBLEN cannot be less than SCSI_MAX_CDBLEN"
59 #endif
60 
61 /* 6byte CDBs special case 0 length to be 256 */
62 #define	SCSI_CDB6_LEN(len)	((len) == 0 ? 256 : len)
63 
64 /*
65  * This type defines actions to be taken when a particular sense code is
66  * received.  Right now, these flags are only defined to take up 16 bits,
67  * but can be expanded in the future if necessary.
68  */
69 typedef enum {
70 	SS_NOP      = 0x000000,	/* Do nothing */
71 	SS_RETRY    = 0x010000,	/* Retry the command */
72 	SS_FAIL     = 0x020000,	/* Bail out */
73 	SS_START    = 0x030000,	/* Send a Start Unit command to the device,
74 				 * then retry the original command.
75 				 */
76 	SS_TUR      = 0x040000,	/* Send a Test Unit Ready command to the
77 				 * device, then retry the original command.
78 				 */
79 	SS_MASK     = 0xff0000
80 } scsi_sense_action;
81 
82 typedef enum {
83 	SSQ_NONE		= 0x0000,
84 	SSQ_DECREMENT_COUNT	= 0x0100,  /* Decrement the retry count */
85 	SSQ_MANY		= 0x0200,  /* send lots of recovery commands */
86 	SSQ_RANGE		= 0x0400,  /*
87 					    * This table entry represents the
88 					    * end of a range of ASCQs that
89 					    * have identical error actions
90 					    * and text.
91 					    */
92 	SSQ_PRINT_SENSE		= 0x0800,
93 	SSQ_UA			= 0x1000,  /* Broadcast UA. */
94 	SSQ_RESCAN		= 0x2000,  /* Rescan target for LUNs. */
95 	SSQ_LOST		= 0x4000,  /* Destroy the LUNs. */
96 	SSQ_MASK		= 0xff00
97 } scsi_sense_action_qualifier;
98 
99 /* Mask for error status values */
100 #define	SS_ERRMASK	0xff
101 
102 /* The default, retyable, error action */
103 #define	SS_RDEF		SS_RETRY|SSQ_DECREMENT_COUNT|SSQ_PRINT_SENSE|EIO
104 
105 /* The retyable, error action, with table specified error code */
106 #define	SS_RET		SS_RETRY|SSQ_DECREMENT_COUNT|SSQ_PRINT_SENSE
107 
108 /* Wait for transient error status to change */
109 #define	SS_WAIT		SS_TUR|SSQ_MANY|SSQ_DECREMENT_COUNT|SSQ_PRINT_SENSE
110 
111 /* Fatal error action, with table specified error code */
112 #define	SS_FATAL	SS_FAIL|SSQ_PRINT_SENSE
113 
114 struct scsi_generic
115 {
116 	u_int8_t opcode;
117 	u_int8_t bytes[11];
118 };
119 
120 struct scsi_request_sense
121 {
122 	u_int8_t opcode;
123 	u_int8_t byte2;
124 #define	SRS_DESC	0x01
125 	u_int8_t unused[2];
126 	u_int8_t length;
127 	u_int8_t control;
128 };
129 
130 struct scsi_test_unit_ready
131 {
132 	u_int8_t opcode;
133 	u_int8_t byte2;
134 	u_int8_t unused[3];
135 	u_int8_t control;
136 };
137 
138 struct scsi_receive_diag {
139 	uint8_t opcode;
140 	uint8_t byte2;
141 #define SRD_PCV		0x01
142 	uint8_t page_code;
143 	uint8_t length[2];
144 	uint8_t control;
145 };
146 
147 struct scsi_send_diag {
148 	uint8_t opcode;
149 	uint8_t byte2;
150 #define SSD_UNITOFFL				0x01
151 #define SSD_DEVOFFL				0x02
152 #define SSD_SELFTEST				0x04
153 #define SSD_PF					0x10
154 #define SSD_SELF_TEST_CODE_MASK			0xE0
155 #define SSD_SELF_TEST_CODE_SHIFT		5
156 #define		SSD_SELF_TEST_CODE_NONE		0x00
157 #define		SSD_SELF_TEST_CODE_BG_SHORT	0x01
158 #define		SSD_SELF_TEST_CODE_BG_EXTENDED	0x02
159 #define		SSD_SELF_TEST_CODE_BG_ABORT	0x04
160 #define		SSD_SELF_TEST_CODE_FG_SHORT	0x05
161 #define		SSD_SELF_TEST_CODE_FG_EXTENDED	0x06
162 	uint8_t	reserved;
163 	uint8_t	length[2];
164 	uint8_t control;
165 };
166 
167 struct scsi_sense
168 {
169 	u_int8_t opcode;
170 	u_int8_t byte2;
171 	u_int8_t unused[2];
172 	u_int8_t length;
173 	u_int8_t control;
174 };
175 
176 struct scsi_inquiry
177 {
178 	u_int8_t opcode;
179 	u_int8_t byte2;
180 #define	SI_EVPD 	0x01
181 #define	SI_CMDDT	0x02
182 	u_int8_t page_code;
183 	u_int8_t length[2];
184 	u_int8_t control;
185 };
186 
187 struct scsi_mode_sense_6
188 {
189 	u_int8_t opcode;
190 	u_int8_t byte2;
191 #define	SMS_DBD				0x08
192 	u_int8_t page;
193 #define	SMS_PAGE_CODE 			0x3F
194 #define	SMS_VENDOR_SPECIFIC_PAGE	0x00
195 #define	SMS_DISCONNECT_RECONNECT_PAGE	0x02
196 #define	SMS_FORMAT_DEVICE_PAGE		0x03
197 #define	SMS_GEOMETRY_PAGE		0x04
198 #define	SMS_CACHE_PAGE			0x08
199 #define	SMS_PERIPHERAL_DEVICE_PAGE	0x09
200 #define	SMS_CONTROL_MODE_PAGE		0x0A
201 #define	SMS_PROTO_SPECIFIC_PAGE		0x19
202 #define	SMS_INFO_EXCEPTIONS_PAGE	0x1C
203 #define	SMS_ALL_PAGES_PAGE		0x3F
204 #define	SMS_PAGE_CTRL_MASK		0xC0
205 #define	SMS_PAGE_CTRL_CURRENT 		0x00
206 #define	SMS_PAGE_CTRL_CHANGEABLE 	0x40
207 #define	SMS_PAGE_CTRL_DEFAULT 		0x80
208 #define	SMS_PAGE_CTRL_SAVED 		0xC0
209 	u_int8_t subpage;
210 #define	SMS_SUBPAGE_PAGE_0		0x00
211 #define	SMS_SUBPAGE_ALL			0xff
212 	u_int8_t length;
213 	u_int8_t control;
214 };
215 
216 struct scsi_mode_sense_10
217 {
218 	u_int8_t opcode;
219 	u_int8_t byte2;		/* same bits as small version */
220 #define	SMS10_LLBAA			0x10
221 	u_int8_t page; 		/* same bits as small version */
222 	u_int8_t subpage;
223 	u_int8_t unused[3];
224 	u_int8_t length[2];
225 	u_int8_t control;
226 };
227 
228 struct scsi_mode_select_6
229 {
230 	u_int8_t opcode;
231 	u_int8_t byte2;
232 #define	SMS_SP	0x01
233 #define	SMS_RTD	0x02
234 #define	SMS_PF	0x10
235 	u_int8_t unused[2];
236 	u_int8_t length;
237 	u_int8_t control;
238 };
239 
240 struct scsi_mode_select_10
241 {
242 	u_int8_t opcode;
243 	u_int8_t byte2;		/* same bits as small version */
244 	u_int8_t unused[5];
245 	u_int8_t length[2];
246 	u_int8_t control;
247 };
248 
249 /*
250  * When sending a mode select to a tape drive, the medium type must be 0.
251  */
252 struct scsi_mode_hdr_6
253 {
254 	u_int8_t datalen;
255 	u_int8_t medium_type;
256 	u_int8_t dev_specific;
257 	u_int8_t block_descr_len;
258 };
259 
260 struct scsi_mode_hdr_10
261 {
262 	u_int8_t datalen[2];
263 	u_int8_t medium_type;
264 	u_int8_t dev_specific;
265 	u_int8_t flags;
266 #define	SMH_LONGLBA	0x01
267 	u_int8_t reserved;
268 	u_int8_t block_descr_len[2];
269 };
270 
271 struct scsi_mode_block_descr
272 {
273 	u_int8_t density_code;
274 	u_int8_t num_blocks[3];
275 	u_int8_t reserved;
276 	u_int8_t block_len[3];
277 };
278 
279 struct scsi_mode_block_descr_dshort
280 {
281 	u_int8_t num_blocks[4];
282 	u_int8_t reserved;
283 	u_int8_t block_len[3];
284 };
285 
286 struct scsi_mode_block_descr_dlong
287 {
288 	u_int8_t num_blocks[8];
289 	u_int8_t reserved[4];
290 	u_int8_t block_len[4];
291 };
292 
293 struct scsi_per_res_in
294 {
295 	u_int8_t opcode;
296 	u_int8_t action;
297 #define	SPRI_RK	0x00
298 #define	SPRI_RR	0x01
299 #define	SPRI_RC	0x02
300 #define	SPRI_RS	0x03
301 	u_int8_t reserved[5];
302 	u_int8_t length[2];
303 #define	SPRI_MAX_LEN		0xffff
304 	u_int8_t control;
305 };
306 
307 struct scsi_per_res_in_header
308 {
309 	u_int8_t generation[4];
310 	u_int8_t length[4];
311 };
312 
313 struct scsi_per_res_key
314 {
315 	u_int8_t key[8];
316 };
317 
318 struct scsi_per_res_in_keys
319 {
320 	struct scsi_per_res_in_header header;
321 	struct scsi_per_res_key keys[0];
322 };
323 
324 struct scsi_per_res_cap
325 {
326 	uint8_t length[2];
327 	uint8_t flags1;
328 #define	SPRI_RLR_C		0x80
329 #define	SPRI_CRH		0x10
330 #define	SPRI_SIP_C		0x08
331 #define	SPRI_ATP_C		0x04
332 #define	SPRI_PTPL_C		0x01
333 	uint8_t flags2;
334 #define	SPRI_TMV		0x80
335 #define	SPRI_ALLOW_CMD_MASK	0x70
336 #define	SPRI_ALLOW_CMD_SHIFT	4
337 #define	SPRI_ALLOW_NA		0x00
338 #define	SPRI_ALLOW_1		0x10
339 #define	SPRI_ALLOW_2		0x20
340 #define	SPRI_ALLOW_3		0x30
341 #define	SPRI_ALLOW_4		0x40
342 #define	SPRI_ALLOW_5		0x50
343 #define	SPRI_PTPL_A		0x01
344 	uint8_t type_mask[2];
345 #define	SPRI_TM_WR_EX_AR	0x8000
346 #define	SPRI_TM_EX_AC_RO	0x4000
347 #define	SPRI_TM_WR_EX_RO	0x2000
348 #define	SPRI_TM_EX_AC		0x0800
349 #define	SPRI_TM_WR_EX		0x0200
350 #define	SPRI_TM_EX_AC_AR	0x0001
351 	uint8_t reserved[2];
352 };
353 
354 struct scsi_per_res_in_rsrv_data
355 {
356 	uint8_t reservation[8];
357 	uint8_t scope_addr[4];
358 	uint8_t reserved;
359 	uint8_t scopetype;
360 #define	SPRT_WE    0x01
361 #define	SPRT_EA    0x03
362 #define	SPRT_WERO  0x05
363 #define	SPRT_EARO  0x06
364 #define	SPRT_WEAR  0x07
365 #define	SPRT_EAAR  0x08
366 	uint8_t extent_length[2];
367 };
368 
369 struct scsi_per_res_in_rsrv
370 {
371 	struct scsi_per_res_in_header header;
372 	struct scsi_per_res_in_rsrv_data data;
373 };
374 
375 struct scsi_per_res_in_full_desc
376 {
377 	struct scsi_per_res_key res_key;
378 	uint8_t reserved1[4];
379 	uint8_t flags;
380 #define	SPRI_FULL_ALL_TG_PT	0x02
381 #define	SPRI_FULL_R_HOLDER	0x01
382 	uint8_t scopetype;
383 	uint8_t reserved2[4];
384 	uint8_t rel_trgt_port_id[2];
385 	uint8_t additional_length[4];
386 	uint8_t transport_id[];
387 };
388 
389 struct scsi_per_res_in_full
390 {
391 	struct scsi_per_res_in_header header;
392 	struct scsi_per_res_in_full_desc desc[];
393 };
394 
395 struct scsi_per_res_out
396 {
397 	u_int8_t opcode;
398 	u_int8_t action;
399 #define	SPRO_REGISTER		0x00
400 #define	SPRO_RESERVE		0x01
401 #define	SPRO_RELEASE		0x02
402 #define	SPRO_CLEAR		0x03
403 #define	SPRO_PREEMPT		0x04
404 #define	SPRO_PRE_ABO		0x05
405 #define	SPRO_REG_IGNO		0x06
406 #define	SPRO_REG_MOVE		0x07
407 #define	SPRO_REPL_LOST_RES	0x08
408 #define	SPRO_ACTION_MASK	0x1f
409 	u_int8_t scope_type;
410 #define	SPR_SCOPE_MASK		0xf0
411 #define	SPR_SCOPE_SHIFT		4
412 #define	SPR_LU_SCOPE		0x00
413 #define	SPR_EXTENT_SCOPE	0x10
414 #define	SPR_ELEMENT_SCOPE	0x20
415 #define	SPR_TYPE_MASK		0x0f
416 #define	SPR_TYPE_RD_SHARED	0x00
417 #define	SPR_TYPE_WR_EX		0x01
418 #define	SPR_TYPE_RD_EX		0x02
419 #define	SPR_TYPE_EX_AC		0x03
420 #define	SPR_TYPE_SHARED		0x04
421 #define	SPR_TYPE_WR_EX_RO	0x05
422 #define	SPR_TYPE_EX_AC_RO	0x06
423 #define	SPR_TYPE_WR_EX_AR	0x07
424 #define	SPR_TYPE_EX_AC_AR	0x08
425 	u_int8_t reserved[2];
426 	u_int8_t length[4];
427 	u_int8_t control;
428 };
429 
430 struct scsi_per_res_out_parms
431 {
432 	struct scsi_per_res_key res_key;
433 	u_int8_t serv_act_res_key[8];
434 	u_int8_t scope_spec_address[4];
435 	u_int8_t flags;
436 #define	SPR_SPEC_I_PT		0x08
437 #define	SPR_ALL_TG_PT		0x04
438 #define	SPR_APTPL		0x01
439 	u_int8_t reserved1;
440 	u_int8_t extent_length[2];
441 	u_int8_t transport_id_list[];
442 };
443 
444 struct scsi_per_res_out_trans_ids {
445 	u_int8_t additional_length[4];
446 	u_int8_t transport_ids[];
447 };
448 
449 /*
450  * Used with REGISTER AND MOVE serivce action of the PERSISTENT RESERVE OUT
451  * command.
452  */
453 struct scsi_per_res_reg_move
454 {
455 	struct scsi_per_res_key res_key;
456 	u_int8_t serv_act_res_key[8];
457 	u_int8_t reserved;
458 	u_int8_t flags;
459 #define	SPR_REG_MOVE_UNREG	0x02
460 #define	SPR_REG_MOVE_APTPL	0x01
461 	u_int8_t rel_trgt_port_id[2];
462 	u_int8_t transport_id_length[4];
463 	u_int8_t transport_id[];
464 };
465 
466 struct scsi_transportid_header
467 {
468 	uint8_t format_protocol;
469 #define	SCSI_TRN_FORMAT_MASK		0xc0
470 #define	SCSI_TRN_FORMAT_SHIFT		6
471 #define	SCSI_TRN_PROTO_MASK		0x0f
472 };
473 
474 struct scsi_transportid_fcp
475 {
476 	uint8_t format_protocol;
477 #define	SCSI_TRN_FCP_FORMAT_DEFAULT	0x00
478 	uint8_t reserved1[7];
479 	uint8_t n_port_name[8];
480 	uint8_t reserved2[8];
481 };
482 
483 struct scsi_transportid_spi
484 {
485 	uint8_t format_protocol;
486 #define	SCSI_TRN_SPI_FORMAT_DEFAULT	0x00
487 	uint8_t reserved1;
488 	uint8_t scsi_addr[2];
489 	uint8_t obsolete[2];
490 	uint8_t rel_trgt_port_id[2];
491 	uint8_t reserved2[16];
492 };
493 
494 struct scsi_transportid_1394
495 {
496 	uint8_t format_protocol;
497 #define	SCSI_TRN_1394_FORMAT_DEFAULT	0x00
498 	uint8_t reserved1[7];
499 	uint8_t eui64[8];
500 	uint8_t reserved2[8];
501 };
502 
503 struct scsi_transportid_rdma
504 {
505 	uint8_t format_protocol;
506 #define	SCSI_TRN_RDMA_FORMAT_DEFAULT	0x00
507 	uint8_t reserved[7];
508 #define	SCSI_TRN_RDMA_PORT_LEN		16
509 	uint8_t initiator_port_id[SCSI_TRN_RDMA_PORT_LEN];
510 };
511 
512 struct scsi_transportid_iscsi_device
513 {
514 	uint8_t format_protocol;
515 #define	SCSI_TRN_ISCSI_FORMAT_DEVICE	0x00
516 	uint8_t reserved;
517 	uint8_t additional_length[2];
518 	uint8_t iscsi_name[];
519 };
520 
521 struct scsi_transportid_iscsi_port
522 {
523 	uint8_t format_protocol;
524 #define	SCSI_TRN_ISCSI_FORMAT_PORT	0x40
525 	uint8_t reserved;
526 	uint8_t additional_length[2];
527 	uint8_t iscsi_name[];
528 	/*
529 	 * Followed by a separator and iSCSI initiator session ID
530 	 */
531 };
532 
533 struct scsi_transportid_sas
534 {
535 	uint8_t format_protocol;
536 #define	SCSI_TRN_SAS_FORMAT_DEFAULT	0x00
537 	uint8_t reserved1[3];
538 	uint8_t sas_address[8];
539 	uint8_t reserved2[12];
540 };
541 
542 struct scsi_sop_routing_id_norm {
543 	uint8_t bus;
544 	uint8_t devfunc;
545 #define	SCSI_TRN_SOP_BUS_MAX		0xff
546 #define	SCSI_TRN_SOP_DEV_MAX		0x1f
547 #define	SCSI_TRN_SOP_DEV_MASK		0xf8
548 #define	SCSI_TRN_SOP_DEV_SHIFT		3
549 #define	SCSI_TRN_SOP_FUNC_NORM_MASK	0x07
550 #define	SCSI_TRN_SOP_FUNC_NORM_MAX	0x07
551 };
552 
553 struct scsi_sop_routing_id_alt {
554 	uint8_t bus;
555 	uint8_t function;
556 #define	SCSI_TRN_SOP_FUNC_ALT_MAX	0xff
557 };
558 
559 struct scsi_transportid_sop
560 {
561 	uint8_t format_protocol;
562 #define	SCSI_TRN_SOP_FORMAT_DEFAULT	0x00
563 	uint8_t reserved1;
564 	uint8_t routing_id[2];
565 	uint8_t reserved2[20];
566 };
567 
568 struct scsi_log_sense
569 {
570 	u_int8_t opcode;
571 	u_int8_t byte2;
572 #define	SLS_SP				0x01
573 #define	SLS_PPC				0x02
574 	u_int8_t page;
575 #define	SLS_PAGE_CODE 			0x3F
576 #define	SLS_SUPPORTED_PAGES_PAGE	0x00
577 #define	SLS_OVERRUN_PAGE		0x01
578 #define	SLS_ERROR_WRITE_PAGE		0x02
579 #define	SLS_ERROR_READ_PAGE		0x03
580 #define	SLS_ERROR_READREVERSE_PAGE	0x04
581 #define	SLS_ERROR_VERIFY_PAGE		0x05
582 #define	SLS_ERROR_NONMEDIUM_PAGE	0x06
583 #define	SLS_ERROR_LASTN_PAGE		0x07
584 #define	SLS_LOGICAL_BLOCK_PROVISIONING	0x0c
585 #define	SLS_TEMPERATURE			0x0d
586 #define	SLS_SELF_TEST_PAGE		0x10
587 #define	SLS_SOLID_STATE_MEDIA		0x11
588 #define	SLS_STAT_AND_PERF		0x19
589 #define	SLS_IE_PAGE			0x2f
590 #define	SLS_PAGE_CTRL_MASK		0xC0
591 #define	SLS_PAGE_CTRL_THRESHOLD		0x00
592 #define	SLS_PAGE_CTRL_CUMULATIVE	0x40
593 #define	SLS_PAGE_CTRL_THRESH_DEFAULT	0x80
594 #define	SLS_PAGE_CTRL_CUMUL_DEFAULT	0xC0
595 	u_int8_t subpage;
596 #define	SLS_SUPPORTED_SUBPAGES_SUBPAGE	0xff
597 	u_int8_t reserved;
598 	u_int8_t paramptr[2];
599 	u_int8_t length[2];
600 	u_int8_t control;
601 };
602 
603 struct scsi_log_select
604 {
605 	u_int8_t opcode;
606 	u_int8_t byte2;
607 /*	SLS_SP				0x01 */
608 #define	SLS_PCR				0x02
609 	u_int8_t page;
610 /*	SLS_PAGE_CTRL_MASK		0xC0 */
611 /*	SLS_PAGE_CTRL_THRESHOLD		0x00 */
612 /*	SLS_PAGE_CTRL_CUMULATIVE	0x40 */
613 /*	SLS_PAGE_CTRL_THRESH_DEFAULT	0x80 */
614 /*	SLS_PAGE_CTRL_CUMUL_DEFAULT	0xC0 */
615 	u_int8_t reserved[4];
616 	u_int8_t length[2];
617 	u_int8_t control;
618 };
619 
620 struct scsi_log_header
621 {
622 	u_int8_t page;
623 #define	SL_PAGE_CODE			0x3F
624 #define	SL_SPF				0x40
625 #define	SL_DS				0x80
626 	u_int8_t subpage;
627 	u_int8_t datalen[2];
628 };
629 
630 struct scsi_log_param_header {
631 	u_int8_t param_code[2];
632 	u_int8_t param_control;
633 #define	SLP_LP				0x01
634 #define	SLP_LBIN			0x02
635 #define	SLP_TMC_MASK			0x0C
636 #define	SLP_TMC_ALWAYS			0x00
637 #define	SLP_TMC_EQUAL			0x04
638 #define	SLP_TMC_NOTEQUAL		0x08
639 #define	SLP_TMC_GREATER			0x0C
640 #define	SLP_ETC				0x10
641 #define	SLP_TSD				0x20
642 #define	SLP_DS				0x40
643 #define	SLP_DU				0x80
644 	u_int8_t param_len;
645 };
646 
647 struct scsi_log_media_pct_used {
648 	struct scsi_log_param_header hdr;
649 #define	SLP_SS_MEDIA_PCT_USED		0x0001
650 	uint8_t reserved[3];
651 	uint8_t pct_used;
652 };
653 
654 struct scsi_log_stat_and_perf {
655 	struct scsi_log_param_header hdr;
656 #define	SLP_SAP				0x0001
657 	uint8_t	read_num[8];
658 	uint8_t	write_num[8];
659 	uint8_t	recvieved_lba[8];
660 	uint8_t	transmitted_lba[8];
661 	uint8_t	read_int[8];
662 	uint8_t	write_int[8];
663 	uint8_t	weighted_num[8];
664 	uint8_t	weighted_int[8];
665 };
666 
667 struct scsi_log_idle_time {
668 	struct scsi_log_param_header hdr;
669 #define	SLP_IT				0x0002
670 	uint8_t	idle_int[8];
671 };
672 
673 struct scsi_log_time_interval {
674 	struct scsi_log_param_header hdr;
675 #define	SLP_TI				0x0003
676 	uint8_t	exponent[4];
677 	uint8_t	integer[4];
678 };
679 
680 struct scsi_log_fua_stat_and_perf {
681 	struct scsi_log_param_header hdr;
682 #define	SLP_FUA_SAP			0x0004
683 	uint8_t	fua_read_num[8];
684 	uint8_t	fua_write_num[8];
685 	uint8_t	fuanv_read_num[8];
686 	uint8_t	fuanv_write_num[8];
687 	uint8_t	fua_read_int[8];
688 	uint8_t	fua_write_int[8];
689 	uint8_t	fuanv_read_int[8];
690 	uint8_t	fuanv_write_int[8];
691 };
692 
693 struct scsi_log_informational_exceptions {
694 	struct scsi_log_param_header hdr;
695 #define	SLP_IE_GEN			0x0000
696 	uint8_t	ie_asc;
697 	uint8_t	ie_ascq;
698 	uint8_t	temperature;
699 };
700 
701 struct scsi_log_temperature {
702 	struct scsi_log_param_header hdr;
703 #define	SLP_TEMPERATURE			0x0000
704 #define	SLP_REFTEMPERATURE		0x0001
705 	uint8_t	reserved;
706 	uint8_t	temperature;
707 };
708 
709 struct scsi_control_page {
710 	u_int8_t page_code;
711 	u_int8_t page_length;
712 	u_int8_t rlec;
713 #define	SCP_RLEC			0x01	/*Report Log Exception Cond*/
714 #define	SCP_GLTSD			0x02	/*Global Logging target
715 						  save disable */
716 #define	SCP_DSENSE			0x04	/*Descriptor Sense */
717 #define	SCP_DPICZ			0x08	/*Disable Prot. Info Check
718 						  if Prot. Field is Zero */
719 #define	SCP_TMF_ONLY			0x10	/*TM Functions Only*/
720 #define	SCP_TST_MASK			0xE0	/*Task Set Type Mask*/
721 #define	SCP_TST_ONE			0x00	/*One Task Set*/
722 #define	SCP_TST_SEPARATE		0x20	/*Separate Task Sets*/
723 	u_int8_t queue_flags;
724 #define	SCP_QUEUE_ALG_MASK		0xF0
725 #define	SCP_QUEUE_ALG_RESTRICTED	0x00
726 #define	SCP_QUEUE_ALG_UNRESTRICTED	0x10
727 #define	SCP_NUAR			0x08	/*No UA on release*/
728 #define	SCP_QUEUE_ERR			0x02	/*Queued I/O aborted for CACs*/
729 #define	SCP_QUEUE_DQUE			0x01	/*Queued I/O disabled*/
730 	u_int8_t eca_and_aen;
731 #define	SCP_EECA			0x80	/*Enable Extended CA*/
732 #define	SCP_RAC				0x40	/*Report a check*/
733 #define	SCP_SWP				0x08	/*Software Write Protect*/
734 #define	SCP_RAENP			0x04	/*Ready AEN Permission*/
735 #define	SCP_UAAENP			0x02	/*UA AEN Permission*/
736 #define	SCP_EAENP			0x01	/*Error AEN Permission*/
737 	u_int8_t flags4;
738 #define	SCP_ATO				0x80	/*Application tag owner*/
739 #define	SCP_TAS				0x40	/*Task aborted status*/
740 #define	SCP_ATMPE			0x20	/*Application tag mode page*/
741 #define	SCP_RWWP			0x10	/*Reject write without prot*/
742 	u_int8_t aen_holdoff_period[2];
743 	u_int8_t busy_timeout_period[2];
744 	u_int8_t extended_selftest_completion_time[2];
745 };
746 
747 struct scsi_control_ext_page {
748 	uint8_t page_code;
749 #define SCEP_PAGE_CODE			0x0a
750 	uint8_t subpage_code;
751 #define SCEP_SUBPAGE_CODE		0x01
752 	uint8_t page_length[2];
753 	uint8_t flags;
754 #define	SCEP_TCMOS			0x04	/* Timestamp Changeable by */
755 #define	SCEP_SCSIP			0x02	/* SCSI Precedence (clock) */
756 #define	SCEP_IALUAE			0x01	/* Implicit ALUA Enabled */
757 	uint8_t prio;
758 	uint8_t max_sense;
759 	uint8_t reserve[25];
760 };
761 
762 struct scsi_cache_page {
763 	u_int8_t page_code;
764 #define	SCHP_PAGE_SAVABLE		0x80	/* Page is savable */
765 	u_int8_t page_length;
766 	u_int8_t cache_flags;
767 #define	SCHP_FLAGS_WCE			0x04	/* Write Cache Enable */
768 #define	SCHP_FLAGS_MF			0x02	/* Multiplication factor */
769 #define	SCHP_FLAGS_RCD			0x01	/* Read Cache Disable */
770 	u_int8_t rw_cache_policy;
771 	u_int8_t dis_prefetch[2];
772 	u_int8_t min_prefetch[2];
773 	u_int8_t max_prefetch[2];
774 	u_int8_t max_prefetch_ceil[2];
775 };
776 
777 /*
778  * XXX KDM
779  * Updated version of the cache page, as of SBC.  Update this to SBC-3 and
780  * rationalize the two.
781  */
782 struct scsi_caching_page {
783 	uint8_t page_code;
784 #define	SMS_CACHING_PAGE		0x08
785 	uint8_t page_length;
786 	uint8_t flags1;
787 #define	SCP_IC		0x80
788 #define	SCP_ABPF	0x40
789 #define	SCP_CAP		0x20
790 #define	SCP_DISC	0x10
791 #define	SCP_SIZE	0x08
792 #define	SCP_WCE		0x04
793 #define	SCP_MF		0x02
794 #define	SCP_RCD		0x01
795 	uint8_t ret_priority;
796 	uint8_t disable_pf_transfer_len[2];
797 	uint8_t min_prefetch[2];
798 	uint8_t max_prefetch[2];
799 	uint8_t max_pf_ceiling[2];
800 	uint8_t flags2;
801 #define	SCP_FSW		0x80
802 #define	SCP_LBCSS	0x40
803 #define	SCP_DRA		0x20
804 #define	SCP_VS1		0x10
805 #define	SCP_VS2		0x08
806 	uint8_t cache_segments;
807 	uint8_t cache_seg_size[2];
808 	uint8_t reserved;
809 	uint8_t non_cache_seg_size[3];
810 };
811 
812 struct scsi_info_exceptions_page {
813 	u_int8_t page_code;
814 #define	SIEP_PAGE_SAVABLE		0x80	/* Page is savable */
815 	u_int8_t page_length;
816 	u_int8_t info_flags;
817 #define	SIEP_FLAGS_PERF			0x80
818 #define	SIEP_FLAGS_EBF			0x20
819 #define	SIEP_FLAGS_EWASC		0x10
820 #define	SIEP_FLAGS_DEXCPT		0x08
821 #define	SIEP_FLAGS_TEST			0x04
822 #define	SIEP_FLAGS_EBACKERR		0x02
823 #define	SIEP_FLAGS_LOGERR		0x01
824 	u_int8_t mrie;
825 #define	SIEP_MRIE_NO		0x00
826 #define	SIEP_MRIE_UA		0x02
827 #define	SIEP_MRIE_REC_COND	0x03
828 #define	SIEP_MRIE_REC_UNCOND	0x04
829 #define	SIEP_MRIE_NO_SENSE	0x05
830 #define	SIEP_MRIE_ON_REQ	0x06
831 	u_int8_t interval_timer[4];
832 	u_int8_t report_count[4];
833 };
834 
835 struct scsi_logical_block_provisioning_page_descr {
836 	uint8_t flags;
837 #define	SLBPPD_ENABLED		0x80
838 #define	SLBPPD_TYPE_MASK	0x38
839 #define	SLBPPD_ARMING_MASK	0x07
840 #define	SLBPPD_ARMING_DEC	0x02
841 #define	SLBPPD_ARMING_INC	0x01
842 	uint8_t resource;
843 	uint8_t reserved[2];
844 	uint8_t count[4];
845 };
846 
847 struct scsi_logical_block_provisioning_page {
848 	uint8_t page_code;
849 	uint8_t subpage_code;
850 	uint8_t page_length[2];
851 	uint8_t flags;
852 #define	SLBPP_SITUA		0x01
853 	uint8_t reserved[11];
854 	struct scsi_logical_block_provisioning_page_descr descr[0];
855 };
856 
857 /*
858  * SCSI protocol identifier values, current as of SPC4r36l.
859  */
860 #define	SCSI_PROTO_FC		0x00	/* Fibre Channel */
861 #define	SCSI_PROTO_SPI		0x01	/* Parallel SCSI */
862 #define	SCSI_PROTO_SSA		0x02	/* Serial Storage Arch. */
863 #define	SCSI_PROTO_1394		0x03	/* IEEE 1394 (Firewire) */
864 #define	SCSI_PROTO_RDMA		0x04	/* SCSI RDMA Protocol */
865 #define	SCSI_PROTO_ISCSI	0x05	/* Internet SCSI */
866 #define	SCSI_PROTO_iSCSI	0x05	/* Internet SCSI */
867 #define	SCSI_PROTO_SAS		0x06	/* SAS Serial SCSI Protocol */
868 #define	SCSI_PROTO_ADT		0x07	/* Automation/Drive Int. Trans. Prot.*/
869 #define	SCSI_PROTO_ADITP	0x07	/* Automation/Drive Int. Trans. Prot.*/
870 #define	SCSI_PROTO_ATA		0x08	/* AT Attachment Interface */
871 #define	SCSI_PROTO_UAS		0x09	/* USB Atached SCSI */
872 #define	SCSI_PROTO_SOP		0x0a	/* SCSI over PCI Express */
873 #define	SCSI_PROTO_NONE		0x0f	/* No specific protocol */
874 
875 struct scsi_proto_specific_page {
876 	u_int8_t page_code;
877 #define	SPSP_PAGE_SAVABLE		0x80	/* Page is savable */
878 	u_int8_t page_length;
879 	u_int8_t protocol;
880 #define	SPSP_PROTO_FC			SCSI_PROTO_FC
881 #define	SPSP_PROTO_SPI			SCSI_PROTO_SPI
882 #define	SPSP_PROTO_SSA			SCSI_PROTO_SSA
883 #define	SPSP_PROTO_1394			SCSI_PROTO_1394
884 #define	SPSP_PROTO_RDMA			SCSI_PROTO_RDMA
885 #define	SPSP_PROTO_ISCSI		SCSI_PROTO_ISCSI
886 #define	SPSP_PROTO_SAS			SCSI_PROTO_SAS
887 #define	SPSP_PROTO_ADT			SCSI_PROTO_ADITP
888 #define	SPSP_PROTO_ATA			SCSI_PROTO_ATA
889 #define	SPSP_PROTO_UAS			SCSI_PROTO_UAS
890 #define	SPSP_PROTO_SOP			SCSI_PROTO_SOP
891 #define	SPSP_PROTO_NONE			SCSI_PROTO_NONE
892 };
893 
894 struct scsi_reserve
895 {
896 	u_int8_t opcode;
897 	u_int8_t byte2;
898 #define	SR_EXTENT	0x01
899 #define	SR_ID_MASK	0x0e
900 #define	SR_3RDPTY	0x10
901 #define	SR_LUN_MASK	0xe0
902 	u_int8_t resv_id;
903 	u_int8_t length[2];
904 	u_int8_t control;
905 };
906 
907 struct scsi_reserve_10 {
908 	uint8_t	opcode;
909 	uint8_t	byte2;
910 #define	SR10_3RDPTY	0x10
911 #define	SR10_LONGID	0x02
912 #define	SR10_EXTENT	0x01
913 	uint8_t resv_id;
914 	uint8_t thirdparty_id;
915 	uint8_t reserved[3];
916 	uint8_t length[2];
917 	uint8_t control;
918 };
919 
920 struct scsi_release
921 {
922 	u_int8_t opcode;
923 	u_int8_t byte2;
924 	u_int8_t resv_id;
925 	u_int8_t unused[1];
926 	u_int8_t length;
927 	u_int8_t control;
928 };
929 
930 struct scsi_release_10 {
931 	uint8_t opcode;
932 	uint8_t byte2;
933 	uint8_t resv_id;
934 	uint8_t thirdparty_id;
935 	uint8_t reserved[3];
936 	uint8_t length[2];
937 	uint8_t control;
938 };
939 
940 struct scsi_prevent
941 {
942 	u_int8_t opcode;
943 	u_int8_t byte2;
944 	u_int8_t unused[2];
945 	u_int8_t how;
946 	u_int8_t control;
947 };
948 #define	PR_PREVENT 0x01
949 #define	PR_ALLOW   0x00
950 
951 struct scsi_sync_cache
952 {
953 	u_int8_t opcode;
954 	u_int8_t byte2;
955 #define	SSC_IMMED	0x02
956 #define	SSC_RELADR	0x01
957 	u_int8_t begin_lba[4];
958 	u_int8_t reserved;
959 	u_int8_t lb_count[2];
960 	u_int8_t control;
961 };
962 
963 struct scsi_sync_cache_16
964 {
965 	uint8_t opcode;
966 	uint8_t byte2;
967 	uint8_t begin_lba[8];
968 	uint8_t lb_count[4];
969 	uint8_t reserved;
970 	uint8_t control;
971 };
972 
973 struct scsi_format {
974 	uint8_t opcode;
975 	uint8_t byte2;
976 #define	SF_LONGLIST		0x20
977 #define	SF_FMTDATA		0x10
978 #define	SF_CMPLIST		0x08
979 #define	SF_FORMAT_MASK		0x07
980 #define	SF_FORMAT_BLOCK		0x00
981 #define	SF_FORMAT_LONG_BLOCK	0x03
982 #define	SF_FORMAT_BFI		0x04
983 #define	SF_FORMAT_PHYS		0x05
984 	uint8_t vendor;
985 	uint8_t interleave[2];
986 	uint8_t control;
987 };
988 
989 struct scsi_format_header_short {
990 	uint8_t reserved;
991 #define	SF_DATA_FOV	0x80
992 #define	SF_DATA_DPRY	0x40
993 #define	SF_DATA_DCRT	0x20
994 #define	SF_DATA_STPF	0x10
995 #define	SF_DATA_IP	0x08
996 #define	SF_DATA_DSP	0x04
997 #define	SF_DATA_IMMED	0x02
998 #define	SF_DATA_VS	0x01
999 	uint8_t byte2;
1000 	uint8_t defect_list_len[2];
1001 };
1002 
1003 struct scsi_format_header_long {
1004 	uint8_t reserved;
1005 	uint8_t byte2;
1006 	uint8_t reserved2[2];
1007 	uint8_t defect_list_len[4];
1008 };
1009 
1010 struct scsi_changedef
1011 {
1012 	u_int8_t opcode;
1013 	u_int8_t byte2;
1014 	u_int8_t unused1;
1015 	u_int8_t how;
1016 	u_int8_t unused[4];
1017 	u_int8_t datalen;
1018 	u_int8_t control;
1019 };
1020 
1021 struct scsi_read_buffer
1022 {
1023 	u_int8_t opcode;
1024 	u_int8_t byte2;
1025 #define	RWB_MODE		0x1F
1026 #define	RWB_MODE_HDR_DATA	0x00
1027 #define	RWB_MODE_VENDOR		0x01
1028 #define	RWB_MODE_DATA		0x02
1029 #define	RWB_MODE_DESCR		0x03
1030 #define	RWB_MODE_DOWNLOAD	0x04
1031 #define	RWB_MODE_DOWNLOAD_SAVE	0x05
1032 #define	RWB_MODE_ECHO		0x0A
1033 #define	RWB_MODE_ECHO_DESCR	0x0B
1034 #define	RWB_MODE_ERROR_HISTORY	0x1C
1035         u_int8_t buffer_id;
1036         u_int8_t offset[3];
1037         u_int8_t length[3];
1038         u_int8_t control;
1039 };
1040 
1041 struct scsi_read_buffer_16
1042 {
1043 	uint8_t opcode;
1044 	uint8_t byte2;
1045 	uint8_t offset[8];
1046 	uint8_t length[4];
1047 	uint8_t buffer_id;
1048 	uint8_t control;
1049 };
1050 
1051 struct scsi_write_buffer
1052 {
1053 	u_int8_t opcode;
1054 	u_int8_t byte2;
1055 	u_int8_t buffer_id;
1056 	u_int8_t offset[3];
1057 	u_int8_t length[3];
1058 	u_int8_t control;
1059 };
1060 
1061 struct scsi_read_attribute
1062 {
1063 	u_int8_t opcode;
1064 	u_int8_t service_action;
1065 #define	SRA_SA_ATTR_VALUES		0x00
1066 #define	SRA_SA_ATTR_LIST		0x01
1067 #define	SRA_SA_LOG_VOL_LIST		0x02
1068 #define	SRA_SA_PART_LIST		0x03
1069 #define	SRA_SA_RESTRICTED		0x04
1070 #define	SRA_SA_SUPPORTED_ATTRS		0x05
1071 #define	SRA_SA_MASK			0x1f
1072 	u_int8_t element[2];
1073 	u_int8_t elem_type;
1074 	u_int8_t logical_volume;
1075 	u_int8_t reserved1;
1076 	u_int8_t partition;
1077 	u_int8_t first_attribute[2];
1078 	u_int8_t length[4];
1079 	u_int8_t cache;
1080 #define	SRA_CACHE			0x01
1081 	u_int8_t control;
1082 };
1083 
1084 struct scsi_write_attribute
1085 {
1086 	u_int8_t opcode;
1087 	u_int8_t byte2;
1088 #define	SWA_WTC				0x01
1089 	u_int8_t element[3];
1090 	u_int8_t logical_volume;
1091 	u_int8_t reserved1;
1092 	u_int8_t partition;
1093 	u_int8_t reserved2[2];
1094 	u_int8_t length[4];
1095 	u_int8_t reserved3;
1096 	u_int8_t control;
1097 };
1098 
1099 struct scsi_read_attribute_values
1100 {
1101 	u_int8_t length[4];
1102 	u_int8_t attribute_0[0];
1103 };
1104 
1105 struct scsi_mam_attribute_header
1106 {
1107 	u_int8_t id[2];
1108 	/*
1109 	 * Attributes obtained from SPC-4r36g (section 7.4.2.2) and
1110 	 * SSC-4r03 (section 4.2.21).
1111 	 */
1112 #define	SMA_ATTR_ID_DEVICE_MIN		0x0000
1113 
1114 #define	SMA_ATTR_REM_CAP_PARTITION	0x0000
1115 #define	SMA_ATTR_MAX_CAP_PARTITION	0x0001
1116 #define	SMA_ATTR_TAPEALERT_FLAGS	0x0002
1117 #define	SMA_ATTR_LOAD_COUNT		0x0003
1118 #define	SMA_ATTR_MAM_SPACE_REMAINING	0x0004
1119 
1120 #define	SMA_ATTR_DEV_ASSIGNING_ORG	0x0005
1121 #define	SMA_ATTR_FORMAT_DENSITY_CODE	0x0006
1122 #define	SMA_ATTR_INITIALIZATION_COUNT	0x0007
1123 #define	SMA_ATTR_VOLUME_ID		0x0008
1124 #define	SMA_ATTR_VOLUME_CHANGE_REF	0x0009
1125 
1126 #define	SMA_ATTR_DEV_SERIAL_LAST_LOAD	0x020a
1127 #define	SMA_ATTR_DEV_SERIAL_LAST_LOAD_1	0x020b
1128 #define	SMA_ATTR_DEV_SERIAL_LAST_LOAD_2	0x020c
1129 #define	SMA_ATTR_DEV_SERIAL_LAST_LOAD_3	0x020d
1130 
1131 #define	SMA_ATTR_TOTAL_MB_WRITTEN_LT	0x0220
1132 #define	SMA_ATTR_TOTAL_MB_READ_LT	0x0221
1133 #define	SMA_ATTR_TOTAL_MB_WRITTEN_CUR	0x0222
1134 #define	SMA_ATTR_TOTAL_MB_READ_CUR	0x0223
1135 #define	SMA_ATTR_FIRST_ENC_BLOCK	0x0224
1136 #define	SMA_ATTR_NEXT_UNENC_BLOCK	0x0225
1137 
1138 #define	SMA_ATTR_MEDIUM_USAGE_HIST	0x0340
1139 #define	SMA_ATTR_PART_USAGE_HIST	0x0341
1140 
1141 #define	SMA_ATTR_ID_DEVICE_MAX		0x03ff
1142 
1143 #define	SMA_ATTR_ID_MEDIUM_MIN		0x0400
1144 
1145 #define	SMA_ATTR_MED_MANUF		0x0400
1146 #define	SMA_ATTR_MED_SERIAL		0x0401
1147 
1148 #define	SMA_ATTR_MED_LENGTH		0x0402
1149 #define	SMA_ATTR_MED_WIDTH		0x0403
1150 #define	SMA_ATTR_MED_ASSIGNING_ORG	0x0404
1151 #define	SMA_ATTR_MED_DENSITY_CODE	0x0405
1152 
1153 #define	SMA_ATTR_MED_MANUF_DATE		0x0406
1154 #define	SMA_ATTR_MAM_CAPACITY		0x0407
1155 #define	SMA_ATTR_MED_TYPE		0x0408
1156 #define	SMA_ATTR_MED_TYPE_INFO		0x0409
1157 #define	SMA_ATTR_MED_SERIAL_NUM		0x040a
1158 
1159 #define	SMA_ATTR_ID_MEDIUM_MAX		0x07ff
1160 
1161 #define	SMA_ATTR_ID_HOST_MIN		0x0800
1162 
1163 #define	SMA_ATTR_APP_VENDOR		0x0800
1164 #define	SMA_ATTR_APP_NAME		0x0801
1165 #define	SMA_ATTR_APP_VERSION		0x0802
1166 #define	SMA_ATTR_USER_MED_TEXT_LABEL	0x0803
1167 #define	SMA_ATTR_LAST_WRITTEN_TIME	0x0804
1168 #define	SMA_ATTR_TEXT_LOCAL_ID		0x0805
1169 #define	SMA_ATTR_BARCODE		0x0806
1170 #define	SMA_ATTR_HOST_OWNER_NAME	0x0807
1171 #define	SMA_ATTR_MEDIA_POOL		0x0808
1172 #define	SMA_ATTR_PART_USER_LABEL	0x0809
1173 #define	SMA_ATTR_LOAD_UNLOAD_AT_PART	0x080a
1174 #define	SMA_ATTR_APP_FORMAT_VERSION	0x080b
1175 #define	SMA_ATTR_VOL_COHERENCY_INFO	0x080c
1176 
1177 #define	SMA_ATTR_ID_HOST_MAX		0x0bff
1178 
1179 #define	SMA_ATTR_VENDOR_DEVICE_MIN	0x0c00
1180 #define	SMA_ATTR_VENDOR_DEVICE_MAX	0x0fff
1181 #define	SMA_ATTR_VENDOR_MEDIUM_MIN	0x1000
1182 #define	SMA_ATTR_VENDOR_MEDIUM_MAX	0x13ff
1183 #define	SMA_ATTR_VENDOR_HOST_MIN	0x1400
1184 #define	SMA_ATTR_VENDOR_HOST_MAX	0x17ff
1185 	u_int8_t byte2;
1186 #define	SMA_FORMAT_BINARY	0x00
1187 #define	SMA_FORMAT_ASCII	0x01
1188 #define	SMA_FORMAT_TEXT		0x02
1189 #define	SMA_FORMAT_MASK		0x03
1190 #define	SMA_READ_ONLY		0x80
1191 	u_int8_t length[2];
1192 	u_int8_t attribute[0];
1193 };
1194 
1195 struct scsi_attrib_list_header {
1196 	u_int8_t length[4];
1197 	u_int8_t first_attr_0[0];
1198 };
1199 
1200 struct scsi_attrib_lv_list {
1201 	u_int8_t length[2];
1202 	u_int8_t first_lv_number;
1203 	u_int8_t num_logical_volumes;
1204 };
1205 
1206 struct scsi_attrib_vendser {
1207 	uint8_t vendor[8];
1208 	uint8_t serial_num[32];
1209 };
1210 
1211 /*
1212  * These values are used to decode the Volume Coherency Information
1213  * Attribute (0x080c) for LTFS-format coherency information.
1214  * Although the Application Client Specific lengths are different for
1215  * Version 0 and Version 1, the data is in fact the same.  The length
1216  * difference was due to a code bug.
1217  */
1218 #define	SCSI_LTFS_VER0_LEN	42
1219 #define	SCSI_LTFS_VER1_LEN	43
1220 #define	SCSI_LTFS_UUID_LEN	36
1221 #define	SCSI_LTFS_STR_NAME	"LTFS"
1222 #define	SCSI_LTFS_STR_LEN	4
1223 
1224 typedef enum {
1225 	SCSI_ATTR_FLAG_NONE		= 0x00,
1226 	SCSI_ATTR_FLAG_HEX		= 0x01,
1227 	SCSI_ATTR_FLAG_FP		= 0x02,
1228 	SCSI_ATTR_FLAG_DIV_10		= 0x04,
1229 	SCSI_ATTR_FLAG_FP_1DIGIT	= 0x08
1230 } scsi_attrib_flags;
1231 
1232 typedef enum {
1233 	SCSI_ATTR_OUTPUT_NONE		= 0x00,
1234 	SCSI_ATTR_OUTPUT_TEXT_MASK	= 0x03,
1235 	SCSI_ATTR_OUTPUT_TEXT_RAW	= 0x00,
1236 	SCSI_ATTR_OUTPUT_TEXT_ESC	= 0x01,
1237 	SCSI_ATTR_OUTPUT_TEXT_RSV1	= 0x02,
1238 	SCSI_ATTR_OUTPUT_TEXT_RSV2	= 0x03,
1239 	SCSI_ATTR_OUTPUT_NONASCII_MASK	= 0x0c,
1240 	SCSI_ATTR_OUTPUT_NONASCII_TRIM	= 0x00,
1241 	SCSI_ATTR_OUTPUT_NONASCII_ESC	= 0x04,
1242 	SCSI_ATTR_OUTPUT_NONASCII_RAW	= 0x08,
1243 	SCSI_ATTR_OUTPUT_NONASCII_RSV1	= 0x0c,
1244 	SCSI_ATTR_OUTPUT_FIELD_MASK	= 0xf0,
1245 	SCSI_ATTR_OUTPUT_FIELD_ALL	= 0xf0,
1246 	SCSI_ATTR_OUTPUT_FIELD_NONE	= 0x00,
1247 	SCSI_ATTR_OUTPUT_FIELD_DESC	= 0x10,
1248 	SCSI_ATTR_OUTPUT_FIELD_NUM	= 0x20,
1249 	SCSI_ATTR_OUTPUT_FIELD_SIZE	= 0x40,
1250 	SCSI_ATTR_OUTPUT_FIELD_RW	= 0x80
1251 } scsi_attrib_output_flags;
1252 
1253 struct sbuf;
1254 
1255 struct scsi_attrib_table_entry
1256 {
1257 	u_int32_t id;
1258 	u_int32_t flags;
1259 	const char *desc;
1260 	const char *suffix;
1261 	int (*to_str)(struct sbuf *sb, struct scsi_mam_attribute_header *hdr,
1262 		      uint32_t valid_len, uint32_t flags,
1263 		      uint32_t output_flags, char *error_str,
1264 		      int error_str_len);
1265 	int (*parse_str)(char *str, struct scsi_mam_attribute_header *hdr,
1266 			 uint32_t alloc_len, uint32_t flags, char *error_str,
1267 			 int error_str_len);
1268 };
1269 
1270 struct scsi_rw_6
1271 {
1272 	u_int8_t opcode;
1273 	u_int8_t addr[3];
1274 /* only 5 bits are valid in the MSB address byte */
1275 #define	SRW_TOPADDR	0x1F
1276 	u_int8_t length;
1277 	u_int8_t control;
1278 };
1279 
1280 struct scsi_rw_10
1281 {
1282 	u_int8_t opcode;
1283 #define	SRW10_RELADDR	0x01
1284 /* EBP defined for WRITE(10) only */
1285 #define	SRW10_EBP	0x04
1286 #define	SRW10_FUA	0x08
1287 #define	SRW10_DPO	0x10
1288 	u_int8_t byte2;
1289 	u_int8_t addr[4];
1290 	u_int8_t reserved;
1291 	u_int8_t length[2];
1292 	u_int8_t control;
1293 };
1294 
1295 struct scsi_rw_12
1296 {
1297 	u_int8_t opcode;
1298 #define	SRW12_RELADDR	0x01
1299 #define	SRW12_FUA	0x08
1300 #define	SRW12_DPO	0x10
1301 	u_int8_t byte2;
1302 	u_int8_t addr[4];
1303 	u_int8_t length[4];
1304 	u_int8_t reserved;
1305 	u_int8_t control;
1306 };
1307 
1308 struct scsi_rw_16
1309 {
1310 	u_int8_t opcode;
1311 #define	SRW16_RELADDR	0x01
1312 #define	SRW16_FUA	0x08
1313 #define	SRW16_DPO	0x10
1314 	u_int8_t byte2;
1315 	u_int8_t addr[8];
1316 	u_int8_t length[4];
1317 	u_int8_t reserved;
1318 	u_int8_t control;
1319 };
1320 
1321 struct scsi_write_atomic_16
1322 {
1323 	uint8_t	opcode;
1324 	uint8_t	byte2;
1325 	uint8_t	addr[8];
1326 	uint8_t	boundary[2];
1327 	uint8_t	length[2];
1328 	uint8_t	group;
1329 	uint8_t	control;
1330 };
1331 
1332 struct scsi_write_same_10
1333 {
1334 	uint8_t	opcode;
1335 	uint8_t	byte2;
1336 #define	SWS_LBDATA	0x02
1337 #define	SWS_PBDATA	0x04
1338 #define	SWS_UNMAP	0x08
1339 #define	SWS_ANCHOR	0x10
1340 	uint8_t	addr[4];
1341 	uint8_t	group;
1342 	uint8_t	length[2];
1343 	uint8_t	control;
1344 };
1345 
1346 struct scsi_write_same_16
1347 {
1348 	uint8_t	opcode;
1349 	uint8_t	byte2;
1350 #define	SWS_NDOB	0x01
1351 	uint8_t	addr[8];
1352 	uint8_t	length[4];
1353 	uint8_t	group;
1354 	uint8_t	control;
1355 };
1356 
1357 struct scsi_unmap
1358 {
1359 	uint8_t	opcode;
1360 	uint8_t	byte2;
1361 #define	SU_ANCHOR	0x01
1362 	uint8_t	reserved[4];
1363 	uint8_t	group;
1364 	uint8_t	length[2];
1365 	uint8_t	control;
1366 };
1367 
1368 struct scsi_unmap_header
1369 {
1370 	uint8_t	length[2];
1371 	uint8_t	desc_length[2];
1372 	uint8_t	reserved[4];
1373 };
1374 
1375 struct scsi_unmap_desc
1376 {
1377 	uint8_t	lba[8];
1378 	uint8_t	length[4];
1379 	uint8_t	reserved[4];
1380 };
1381 
1382 struct scsi_write_verify_10
1383 {
1384 	uint8_t	opcode;
1385 	uint8_t	byte2;
1386 #define	SWV_BYTCHK		0x02
1387 #define	SWV_DPO			0x10
1388 #define	SWV_WRPROECT_MASK	0xe0
1389 	uint8_t	addr[4];
1390 	uint8_t	group;
1391 	uint8_t length[2];
1392 	uint8_t	control;
1393 };
1394 
1395 struct scsi_write_verify_12
1396 {
1397 	uint8_t	opcode;
1398 	uint8_t	byte2;
1399 	uint8_t	addr[4];
1400 	uint8_t	length[4];
1401 	uint8_t	group;
1402 	uint8_t	control;
1403 };
1404 
1405 struct scsi_write_verify_16
1406 {
1407 	uint8_t	opcode;
1408 	uint8_t	byte2;
1409 	uint8_t	addr[8];
1410 	uint8_t	length[4];
1411 	uint8_t	group;
1412 	uint8_t	control;
1413 };
1414 
1415 struct scsi_start_stop_unit
1416 {
1417 	u_int8_t opcode;
1418 	u_int8_t byte2;
1419 #define	SSS_IMMED		0x01
1420 	u_int8_t reserved[2];
1421 	u_int8_t how;
1422 #define	SSS_START		0x01
1423 #define	SSS_LOEJ		0x02
1424 #define	SSS_PC_MASK		0xf0
1425 #define	SSS_PC_START_VALID	0x00
1426 #define	SSS_PC_ACTIVE		0x10
1427 #define	SSS_PC_IDLE		0x20
1428 #define	SSS_PC_STANDBY		0x30
1429 #define	SSS_PC_LU_CONTROL	0x70
1430 #define	SSS_PC_FORCE_IDLE_0	0xa0
1431 #define	SSS_PC_FORCE_STANDBY_0	0xb0
1432 	u_int8_t control;
1433 };
1434 
1435 struct ata_pass_12 {
1436 	u_int8_t opcode;
1437 	u_int8_t protocol;
1438 #define	AP_PROTO_HARD_RESET	(0x00 << 1)
1439 #define	AP_PROTO_SRST		(0x01 << 1)
1440 #define	AP_PROTO_NON_DATA	(0x03 << 1)
1441 #define	AP_PROTO_PIO_IN		(0x04 << 1)
1442 #define	AP_PROTO_PIO_OUT	(0x05 << 1)
1443 #define	AP_PROTO_DMA		(0x06 << 1)
1444 #define	AP_PROTO_DMA_QUEUED	(0x07 << 1)
1445 #define	AP_PROTO_DEVICE_DIAG	(0x08 << 1)
1446 #define	AP_PROTO_DEVICE_RESET	(0x09 << 1)
1447 #define	AP_PROTO_UDMA_IN	(0x0a << 1)
1448 #define	AP_PROTO_UDMA_OUT	(0x0b << 1)
1449 #define	AP_PROTO_FPDMA		(0x0c << 1)
1450 #define	AP_PROTO_RESP_INFO	(0x0f << 1)
1451 #define AP_PROTO_MASK		0x1e
1452 #define	AP_MULTI	0xe0
1453 	u_int8_t flags;
1454 #define	AP_T_LEN	0x03
1455 #define	AP_BB		0x04
1456 #define	AP_T_DIR	0x08
1457 #define	AP_CK_COND	0x20
1458 #define	AP_OFFLINE	0x60
1459 	u_int8_t features;
1460 	u_int8_t sector_count;
1461 	u_int8_t lba_low;
1462 	u_int8_t lba_mid;
1463 	u_int8_t lba_high;
1464 	u_int8_t device;
1465 	u_int8_t command;
1466 	u_int8_t reserved;
1467 	u_int8_t control;
1468 };
1469 
1470 struct scsi_maintenance_in
1471 {
1472         uint8_t  opcode;
1473         uint8_t  byte2;
1474 #define SERVICE_ACTION_MASK  0x1f
1475 #define SA_RPRT_TRGT_GRP     0x0a
1476         uint8_t  reserved[4];
1477 	uint8_t  length[4];
1478 	uint8_t  reserved1;
1479 	uint8_t  control;
1480 };
1481 
1482 struct scsi_report_ident_info
1483 {
1484 	uint8_t  opcode;
1485 	uint8_t  service_action;
1486 	uint8_t  reserved[4];
1487 	uint8_t  length[4];
1488 	uint8_t  type;
1489 #define RII_LUII		0x00
1490 #define RII_LUTII		0x04
1491 #define RII_IIS			0xfc
1492 	uint8_t  control;
1493 };
1494 
1495 struct scsi_report_ident_info_data
1496 {
1497 	uint8_t  reserved[2];
1498 	uint8_t  length[2];
1499 };
1500 
1501 struct scsi_report_ident_info_descr
1502 {
1503 	uint8_t  type;
1504 	uint8_t  reserved;
1505 	uint8_t  length[2];
1506 };
1507 
1508 struct scsi_report_supported_opcodes
1509 {
1510         uint8_t  opcode;
1511         uint8_t  service_action;
1512         uint8_t  options;
1513 #define RSO_RCTD		0x80
1514 #define RSO_OPTIONS_MASK	0x07
1515 #define RSO_OPTIONS_ALL		0x00
1516 #define RSO_OPTIONS_OC		0x01
1517 #define RSO_OPTIONS_OC_SA	0x02
1518 #define RSO_OPTIONS_OC_ASA	0x03
1519         uint8_t  requested_opcode;
1520         uint8_t  requested_service_action[2];
1521 	uint8_t  length[4];
1522 	uint8_t  reserved1;
1523 	uint8_t  control;
1524 };
1525 
1526 struct scsi_report_supported_opcodes_timeout
1527 {
1528 	uint8_t  length[2];
1529 	uint8_t  reserved;
1530 	uint8_t  cmd_specific;
1531 	uint8_t  nominal_time[4];
1532 	uint8_t  recommended_time[4];
1533 };
1534 
1535 struct scsi_report_supported_opcodes_descr
1536 {
1537 	uint8_t  opcode;
1538 	uint8_t  reserved;
1539 	uint8_t  service_action[2];
1540 	uint8_t  reserved2;
1541 	uint8_t  flags;
1542 #define RSO_SERVACTV		0x01
1543 #define RSO_CTDP		0x02
1544 #define RSO_CDLP_MASK		0x0c
1545 #define RSO_CDLP_NO		0x00
1546 #define RSO_CDLP_A		0x04
1547 #define RSO_CDLP_B		0x08
1548 	uint8_t  cdb_length[2];
1549 	struct scsi_report_supported_opcodes_timeout timeout[0];
1550 };
1551 
1552 struct scsi_report_supported_opcodes_all
1553 {
1554 	uint8_t  length[4];
1555 	struct scsi_report_supported_opcodes_descr descr[0];
1556 };
1557 
1558 struct scsi_report_supported_opcodes_one
1559 {
1560 	uint8_t  reserved;
1561 	uint8_t  support;
1562 #define RSO_ONE_CTDP		0x80
1563 #define RSO_ONE_CDLP_MASK	0x18
1564 #define RSO_ONE_CDLP_NO		0x00
1565 #define RSO_ONE_CDLP_A		0x08
1566 #define RSO_ONE_CDLP_B		0x10
1567 #define RSO_ONE_SUP_MASK	0x07
1568 #define RSO_ONE_SUP_UNAVAIL	0x00
1569 #define RSO_ONE_SUP_NOT_SUP	0x01
1570 #define RSO_ONE_SUP_AVAIL	0x03
1571 #define RSO_ONE_SUP_VENDOR	0x05
1572 	uint8_t  cdb_length[2];
1573 	uint8_t  cdb_usage[];
1574 };
1575 
1576 struct scsi_report_supported_tmf
1577 {
1578 	uint8_t  opcode;
1579 	uint8_t  service_action;
1580 	uint8_t  options;
1581 #define RST_REPD		0x80
1582 	uint8_t  reserved[3];
1583 	uint8_t  length[4];
1584 	uint8_t  reserved1;
1585 	uint8_t  control;
1586 };
1587 
1588 struct scsi_report_supported_tmf_data
1589 {
1590 	uint8_t  byte1;
1591 #define RST_WAKES		0x01
1592 #define RST_TRS			0x02
1593 #define RST_QTS			0x04
1594 #define RST_LURS		0x08
1595 #define RST_CTSS		0x10
1596 #define RST_CACAS		0x20
1597 #define RST_ATSS		0x40
1598 #define RST_ATS			0x80
1599 	uint8_t  byte2;
1600 #define RST_ITNRS		0x01
1601 #define RST_QTSS		0x02
1602 #define RST_QAES		0x04
1603 	uint8_t  reserved;
1604 	uint8_t  length;
1605 };
1606 
1607 struct scsi_report_supported_tmf_ext_data
1608 {
1609 	uint8_t  byte1;
1610 	uint8_t  byte2;
1611 	uint8_t  reserved;
1612 	uint8_t  length;
1613 	uint8_t  byte5;
1614 #define RST_TMFTMOV		0x01
1615 	uint8_t  reserved2;
1616 	uint8_t  byte7;
1617 #define RST_WAKETS		0x01
1618 #define RST_TRTS		0x02
1619 #define RST_QTTS		0x04
1620 #define RST_LURTS		0x08
1621 #define RST_CTSTS		0x10
1622 #define RST_CACATS		0x20
1623 #define RST_ATSTS		0x40
1624 #define RST_ATTS		0x80
1625 	uint8_t  byte8;
1626 #define RST_ITNRTS		0x01
1627 #define RST_QTSTS		0x02
1628 #define RST_QAETS		0x04
1629 	uint8_t  long_timeout[4];
1630 	uint8_t  short_timeout[4];
1631 };
1632 
1633 struct scsi_report_timestamp
1634 {
1635 	uint8_t  opcode;
1636 	uint8_t  service_action;
1637 	uint8_t  reserved[4];
1638 	uint8_t  length[4];
1639 	uint8_t  reserved1;
1640 	uint8_t  control;
1641 };
1642 
1643 struct scsi_report_timestamp_data
1644 {
1645 	uint8_t  length[2];
1646 	uint8_t  origin;
1647 #define RTS_ORIG_MASK		0x00
1648 #define RTS_ORIG_ZERO		0x00
1649 #define RTS_ORIG_SET		0x02
1650 #define RTS_ORIG_OUTSIDE	0x03
1651 	uint8_t  reserved;
1652 	uint8_t  timestamp[6];
1653 	uint8_t  reserve2[2];
1654 };
1655 
1656 struct scsi_receive_copy_status_lid1
1657 {
1658 	uint8_t  opcode;
1659 	uint8_t  service_action;
1660 #define RCS_RCS_LID1		0x00
1661 	uint8_t  list_identifier;
1662 	uint8_t  reserved[7];
1663 	uint8_t  length[4];
1664 	uint8_t  reserved1;
1665 	uint8_t  control;
1666 };
1667 
1668 struct scsi_receive_copy_status_lid1_data
1669 {
1670 	uint8_t  available_data[4];
1671 	uint8_t  copy_command_status;
1672 #define RCS_CCS_INPROG		0x00
1673 #define RCS_CCS_COMPLETED	0x01
1674 #define RCS_CCS_ERROR		0x02
1675 	uint8_t  segments_processed[2];
1676 	uint8_t  transfer_count_units;
1677 #define RCS_TC_BYTES		0x00
1678 #define RCS_TC_KBYTES		0x01
1679 #define RCS_TC_MBYTES		0x02
1680 #define RCS_TC_GBYTES		0x03
1681 #define RCS_TC_TBYTES		0x04
1682 #define RCS_TC_PBYTES		0x05
1683 #define RCS_TC_EBYTES		0x06
1684 #define RCS_TC_LBAS		0xf1
1685 	uint8_t  transfer_count[4];
1686 };
1687 
1688 struct scsi_receive_copy_failure_details
1689 {
1690 	uint8_t  opcode;
1691 	uint8_t  service_action;
1692 #define RCS_RCFD		0x04
1693 	uint8_t  list_identifier;
1694 	uint8_t  reserved[7];
1695 	uint8_t  length[4];
1696 	uint8_t  reserved1;
1697 	uint8_t  control;
1698 };
1699 
1700 struct scsi_receive_copy_failure_details_data
1701 {
1702 	uint8_t  available_data[4];
1703 	uint8_t  reserved[52];
1704 	uint8_t  copy_command_status;
1705 	uint8_t  reserved2;
1706 	uint8_t  sense_data_length[2];
1707 	uint8_t  sense_data[];
1708 };
1709 
1710 struct scsi_receive_copy_status_lid4
1711 {
1712 	uint8_t  opcode;
1713 	uint8_t  service_action;
1714 #define RCS_RCS_LID4		0x05
1715 	uint8_t  list_identifier[4];
1716 	uint8_t  reserved[4];
1717 	uint8_t  length[4];
1718 	uint8_t  reserved1;
1719 	uint8_t  control;
1720 };
1721 
1722 struct scsi_receive_copy_status_lid4_data
1723 {
1724 	uint8_t  available_data[4];
1725 	uint8_t  response_to_service_action;
1726 	uint8_t  copy_command_status;
1727 #define RCS_CCS_COMPLETED_PROD	0x03
1728 #define RCS_CCS_COMPLETED_RESID	0x04
1729 #define RCS_CCS_INPROG_FGBG	0x10
1730 #define RCS_CCS_INPROG_FG	0x11
1731 #define RCS_CCS_INPROG_BG	0x12
1732 #define RCS_CCS_ABORTED		0x60
1733 	uint8_t  operation_counter[2];
1734 	uint8_t  estimated_status_update_delay[4];
1735 	uint8_t  extended_copy_completion_status;
1736 	uint8_t  length_of_the_sense_data_field;
1737 	uint8_t  sense_data_length;
1738 	uint8_t  transfer_count_units;
1739 	uint8_t  transfer_count[8];
1740 	uint8_t  segments_processed[2];
1741 	uint8_t  reserved[6];
1742 	uint8_t  sense_data[];
1743 };
1744 
1745 struct scsi_receive_copy_operating_parameters
1746 {
1747 	uint8_t  opcode;
1748 	uint8_t  service_action;
1749 #define RCS_RCOP		0x03
1750 	uint8_t  reserved[8];
1751 	uint8_t  length[4];
1752 	uint8_t  reserved1;
1753 	uint8_t  control;
1754 };
1755 
1756 struct scsi_receive_copy_operating_parameters_data
1757 {
1758 	uint8_t  length[4];
1759 	uint8_t  snlid;
1760 #define RCOP_SNLID		0x01
1761 	uint8_t  reserved[3];
1762 	uint8_t  maximum_cscd_descriptor_count[2];
1763 	uint8_t  maximum_segment_descriptor_count[2];
1764 	uint8_t  maximum_descriptor_list_length[4];
1765 	uint8_t  maximum_segment_length[4];
1766 	uint8_t  maximum_inline_data_length[4];
1767 	uint8_t  held_data_limit[4];
1768 	uint8_t  maximum_stream_device_transfer_size[4];
1769 	uint8_t  reserved2[2];
1770 	uint8_t  total_concurrent_copies[2];
1771 	uint8_t  maximum_concurrent_copies;
1772 	uint8_t  data_segment_granularity;
1773 	uint8_t  inline_data_granularity;
1774 	uint8_t  held_data_granularity;
1775 	uint8_t  reserved3[3];
1776 	uint8_t  implemented_descriptor_list_length;
1777 	uint8_t  list_of_implemented_descriptor_type_codes[0];
1778 };
1779 
1780 struct scsi_extended_copy
1781 {
1782 	uint8_t  opcode;
1783 	uint8_t  service_action;
1784 #define EC_EC_LID1		0x00
1785 #define EC_EC_LID4		0x01
1786 	uint8_t  reserved[8];
1787 	uint8_t  length[4];
1788 	uint8_t  reserved1;
1789 	uint8_t  control;
1790 };
1791 
1792 struct scsi_ec_cscd_dtsp
1793 {
1794 	uint8_t  flags;
1795 #define EC_CSCD_FIXED		0x01
1796 #define EC_CSCD_PAD		0x04
1797 	uint8_t  block_length[3];
1798 };
1799 
1800 struct scsi_ec_cscd
1801 {
1802 	uint8_t  type_code;
1803 #define EC_CSCD_EXT		0xff
1804 	uint8_t  luidt_pdt;
1805 #define EC_NUL			0x20
1806 #define EC_LUIDT_MASK		0xc0
1807 #define EC_LUIDT_LUN		0x00
1808 #define EC_LUIDT_PROXY_TOKEN	0x40
1809 	uint8_t  relative_initiator_port[2];
1810 	uint8_t  cscd_params[24];
1811 	struct scsi_ec_cscd_dtsp dtsp;
1812 };
1813 
1814 struct scsi_ec_cscd_id
1815 {
1816 	uint8_t  type_code;
1817 #define EC_CSCD_ID		0xe4
1818 	uint8_t  luidt_pdt;
1819 	uint8_t  relative_initiator_port[2];
1820 	uint8_t  codeset;
1821 	uint8_t  id_type;
1822 	uint8_t  reserved;
1823 	uint8_t  length;
1824 	uint8_t  designator[20];
1825 	struct scsi_ec_cscd_dtsp dtsp;
1826 };
1827 
1828 struct scsi_ec_segment
1829 {
1830 	uint8_t  type_code;
1831 	uint8_t  flags;
1832 #define EC_SEG_DC		0x02
1833 #define EC_SEG_CAT		0x01
1834 	uint8_t  descr_length[2];
1835 	uint8_t  params[];
1836 };
1837 
1838 struct scsi_ec_segment_b2b
1839 {
1840 	uint8_t  type_code;
1841 #define EC_SEG_B2B		0x02
1842 	uint8_t  flags;
1843 	uint8_t  descr_length[2];
1844 	uint8_t  src_cscd[2];
1845 	uint8_t  dst_cscd[2];
1846 	uint8_t  reserved[2];
1847 	uint8_t  number_of_blocks[2];
1848 	uint8_t  src_lba[8];
1849 	uint8_t  dst_lba[8];
1850 };
1851 
1852 struct scsi_ec_segment_verify
1853 {
1854 	uint8_t  type_code;
1855 #define EC_SEG_VERIFY		0x07
1856 	uint8_t  reserved;
1857 	uint8_t  descr_length[2];
1858 	uint8_t  src_cscd[2];
1859 	uint8_t  reserved2[2];
1860 	uint8_t  tur;
1861 	uint8_t  reserved3[3];
1862 };
1863 
1864 struct scsi_ec_segment_register_key
1865 {
1866 	uint8_t  type_code;
1867 #define EC_SEG_REGISTER_KEY	0x14
1868 	uint8_t  reserved;
1869 	uint8_t  descr_length[2];
1870 	uint8_t  reserved2[2];
1871 	uint8_t  dst_cscd[2];
1872 	uint8_t  res_key[8];
1873 	uint8_t  sa_res_key[8];
1874 	uint8_t  reserved3[4];
1875 };
1876 
1877 struct scsi_extended_copy_lid1_data
1878 {
1879 	uint8_t  list_identifier;
1880 	uint8_t  flags;
1881 #define EC_PRIORITY		0x07
1882 #define EC_LIST_ID_USAGE_MASK	0x18
1883 #define EC_LIST_ID_USAGE_FULL	0x08
1884 #define EC_LIST_ID_USAGE_NOHOLD	0x10
1885 #define EC_LIST_ID_USAGE_NONE	0x18
1886 #define EC_STR			0x20
1887 	uint8_t  cscd_list_length[2];
1888 	uint8_t  reserved[4];
1889 	uint8_t  segment_list_length[4];
1890 	uint8_t  inline_data_length[4];
1891 	uint8_t  data[];
1892 };
1893 
1894 struct scsi_extended_copy_lid4_data
1895 {
1896 	uint8_t  list_format;
1897 #define EC_LIST_FORMAT		0x01
1898 	uint8_t  flags;
1899 	uint8_t  header_cscd_list_length[2];
1900 	uint8_t  reserved[11];
1901 	uint8_t  flags2;
1902 #define EC_IMMED		0x01
1903 #define EC_G_SENSE		0x02
1904 	uint8_t  header_cscd_type_code;
1905 	uint8_t  reserved2[3];
1906 	uint8_t  list_identifier[4];
1907 	uint8_t  reserved3[18];
1908 	uint8_t  cscd_list_length[2];
1909 	uint8_t  segment_list_length[2];
1910 	uint8_t  inline_data_length[2];
1911 	uint8_t  data[];
1912 };
1913 
1914 struct scsi_copy_operation_abort
1915 {
1916 	uint8_t  opcode;
1917 	uint8_t  service_action;
1918 #define EC_COA			0x1c
1919 	uint8_t  list_identifier[4];
1920 	uint8_t  reserved[9];
1921 	uint8_t  control;
1922 };
1923 
1924 struct scsi_populate_token
1925 {
1926 	uint8_t  opcode;
1927 	uint8_t  service_action;
1928 #define EC_PT			0x10
1929 	uint8_t  reserved[4];
1930 	uint8_t  list_identifier[4];
1931 	uint8_t  length[4];
1932 	uint8_t  group_number;
1933 	uint8_t  control;
1934 };
1935 
1936 struct scsi_range_desc
1937 {
1938 	uint8_t	lba[8];
1939 	uint8_t	length[4];
1940 	uint8_t	reserved[4];
1941 };
1942 
1943 struct scsi_populate_token_data
1944 {
1945 	uint8_t  length[2];
1946 	uint8_t  flags;
1947 #define EC_PT_IMMED			0x01
1948 #define EC_PT_RTV			0x02
1949 	uint8_t  reserved;
1950 	uint8_t  inactivity_timeout[4];
1951 	uint8_t  rod_type[4];
1952 	uint8_t  reserved2[2];
1953 	uint8_t  range_descriptor_length[2];
1954 	struct scsi_range_desc desc[];
1955 };
1956 
1957 struct scsi_write_using_token
1958 {
1959 	uint8_t  opcode;
1960 	uint8_t  service_action;
1961 #define EC_WUT			0x11
1962 	uint8_t  reserved[4];
1963 	uint8_t  list_identifier[4];
1964 	uint8_t  length[4];
1965 	uint8_t  group_number;
1966 	uint8_t  control;
1967 };
1968 
1969 struct scsi_write_using_token_data
1970 {
1971 	uint8_t  length[2];
1972 	uint8_t  flags;
1973 #define EC_WUT_IMMED			0x01
1974 #define EC_WUT_DEL_TKN			0x02
1975 	uint8_t  reserved[5];
1976 	uint8_t  offset_into_rod[8];
1977 	uint8_t  rod_token[512];
1978 	uint8_t  reserved2[6];
1979 	uint8_t  range_descriptor_length[2];
1980 	struct scsi_range_desc desc[];
1981 };
1982 
1983 struct scsi_receive_rod_token_information
1984 {
1985 	uint8_t  opcode;
1986 	uint8_t  service_action;
1987 #define RCS_RRTI		0x07
1988 	uint8_t  list_identifier[4];
1989 	uint8_t  reserved[4];
1990 	uint8_t  length[4];
1991 	uint8_t  reserved2;
1992 	uint8_t  control;
1993 };
1994 
1995 struct scsi_token
1996 {
1997 	uint8_t  type[4];
1998 #define ROD_TYPE_INTERNAL	0x00000000
1999 #define ROD_TYPE_AUR		0x00010000
2000 #define ROD_TYPE_PIT_DEF	0x00800000
2001 #define ROD_TYPE_PIT_VULN	0x00800001
2002 #define ROD_TYPE_PIT_PERS	0x00800002
2003 #define ROD_TYPE_PIT_ANY	0x0080FFFF
2004 #define ROD_TYPE_BLOCK_ZERO	0xFFFF0001
2005 	uint8_t  reserved[2];
2006 	uint8_t  length[2];
2007 	uint8_t  body[0];
2008 };
2009 
2010 struct scsi_report_all_rod_tokens
2011 {
2012 	uint8_t  opcode;
2013 	uint8_t  service_action;
2014 #define RCS_RART		0x08
2015 	uint8_t  reserved[8];
2016 	uint8_t  length[4];
2017 	uint8_t  reserved2;
2018 	uint8_t  control;
2019 };
2020 
2021 struct scsi_report_all_rod_tokens_data
2022 {
2023 	uint8_t  available_data[4];
2024 	uint8_t  reserved[4];
2025 	uint8_t  rod_management_token_list[];
2026 };
2027 
2028 struct ata_pass_16 {
2029 	u_int8_t opcode;
2030 	u_int8_t protocol;
2031 #define	AP_EXTEND	0x01
2032 	u_int8_t flags;
2033 #define	AP_FLAG_TLEN_NO_DATA	(0 << 0)
2034 #define	AP_FLAG_TLEN_FEAT	(1 << 0)
2035 #define	AP_FLAG_TLEN_SECT_CNT	(2 << 0)
2036 #define	AP_FLAG_TLEN_STPSIU	(3 << 0)
2037 #define	AP_FLAG_BYT_BLOK_BYTES	(0 << 2)
2038 #define	AP_FLAG_BYT_BLOK_BLOCKS	(1 << 2)
2039 #define	AP_FLAG_TDIR_TO_DEV	(0 << 3)
2040 #define	AP_FLAG_TDIR_FROM_DEV	(1 << 3)
2041 #define	AP_FLAG_CHK_COND	(1 << 5)
2042 	u_int8_t features_ext;
2043 	u_int8_t features;
2044 	u_int8_t sector_count_ext;
2045 	u_int8_t sector_count;
2046 	u_int8_t lba_low_ext;
2047 	u_int8_t lba_low;
2048 	u_int8_t lba_mid_ext;
2049 	u_int8_t lba_mid;
2050 	u_int8_t lba_high_ext;
2051 	u_int8_t lba_high;
2052 	u_int8_t device;
2053 	u_int8_t command;
2054 	u_int8_t control;
2055 };
2056 
2057 struct ata_pass_32 {
2058 	uint8_t opcode;
2059 	uint8_t control;
2060 	uint8_t reserved1[5];
2061 	uint8_t length;
2062 	uint8_t service_action[2];
2063 #define	ATA_PASS_32_SA		0x1ff0
2064 	uint8_t protocol;
2065 	uint8_t flags;
2066 	uint8_t reserved2[2];
2067 	uint8_t lba[6];
2068 	uint8_t features[2];
2069 	uint8_t count[2];
2070 	uint8_t device;
2071 	uint8_t command;
2072 	uint8_t reserved3;
2073 	uint8_t icc;
2074 	uint8_t auxiliary[4];
2075 };
2076 
2077 #define	SC_SCSI_1 0x01
2078 #define	SC_SCSI_2 0x03
2079 
2080 /*
2081  * Opcodes
2082  */
2083 
2084 #define	TEST_UNIT_READY		0x00
2085 #define	REQUEST_SENSE		0x03
2086 #define	READ_6			0x08
2087 #define	WRITE_6			0x0A
2088 #define	INQUIRY			0x12
2089 #define	MODE_SELECT_6		0x15
2090 #define	MODE_SENSE_6		0x1A
2091 #define	START_STOP_UNIT		0x1B
2092 #define	START_STOP		0x1B
2093 #define	RESERVE      		0x16
2094 #define	RELEASE      		0x17
2095 #define	RECEIVE_DIAGNOSTIC	0x1C
2096 #define	SEND_DIAGNOSTIC		0x1D
2097 #define	PREVENT_ALLOW		0x1E
2098 #define	READ_CAPACITY		0x25
2099 #define	READ_10			0x28
2100 #define	WRITE_10		0x2A
2101 #define	POSITION_TO_ELEMENT	0x2B
2102 #define	WRITE_VERIFY_10		0x2E
2103 #define	VERIFY_10		0x2F
2104 #define	SYNCHRONIZE_CACHE	0x35
2105 #define	READ_DEFECT_DATA_10	0x37
2106 #define	WRITE_BUFFER            0x3B
2107 #define	READ_BUFFER             0x3C
2108 #define	CHANGE_DEFINITION	0x40
2109 #define	WRITE_SAME_10		0x41
2110 #define	UNMAP			0x42
2111 #define	LOG_SELECT		0x4C
2112 #define	LOG_SENSE		0x4D
2113 #define	MODE_SELECT_10		0x55
2114 #define	RESERVE_10		0x56
2115 #define	RELEASE_10		0x57
2116 #define	MODE_SENSE_10		0x5A
2117 #define	PERSISTENT_RES_IN	0x5E
2118 #define	PERSISTENT_RES_OUT	0x5F
2119 #define	EXTENDED_CDB		0x7E
2120 #define	VARIABLE_LEN_CDB	0x7F
2121 #define	EXTENDED_COPY		0x83
2122 #define	RECEIVE_COPY_STATUS	0x84
2123 #define	ATA_PASS_16		0x85
2124 #define	READ_16			0x88
2125 #define	COMPARE_AND_WRITE	0x89
2126 #define	WRITE_16		0x8A
2127 #define	READ_ATTRIBUTE		0x8C
2128 #define	WRITE_ATTRIBUTE		0x8D
2129 #define	WRITE_VERIFY_16		0x8E
2130 #define	VERIFY_16		0x8F
2131 #define	SYNCHRONIZE_CACHE_16	0x91
2132 #define	WRITE_SAME_16		0x93
2133 #define	READ_BUFFER_16		0x9B
2134 #define	WRITE_ATOMIC_16		0x9C
2135 #define	SERVICE_ACTION_IN	0x9E
2136 #define	REPORT_LUNS		0xA0
2137 #define	ATA_PASS_12		0xA1
2138 #define	SECURITY_PROTOCOL_IN	0xA2
2139 #define	MAINTENANCE_IN		0xA3
2140 #define	MAINTENANCE_OUT		0xA4
2141 #define	MOVE_MEDIUM     	0xA5
2142 #define	READ_12			0xA8
2143 #define	WRITE_12		0xAA
2144 #define	WRITE_VERIFY_12		0xAE
2145 #define	VERIFY_12		0xAF
2146 #define	SECURITY_PROTOCOL_OUT	0xB5
2147 #define	READ_ELEMENT_STATUS	0xB8
2148 #define	READ_CD			0xBE
2149 
2150 /* Maintenance In Service Action Codes */
2151 #define	REPORT_IDENTIFYING_INFRMATION		0x05
2152 #define	REPORT_TARGET_PORT_GROUPS		0x0A
2153 #define	REPORT_ALIASES				0x0B
2154 #define	REPORT_SUPPORTED_OPERATION_CODES	0x0C
2155 #define	REPORT_SUPPORTED_TASK_MANAGEMENT_FUNCTIONS	0x0D
2156 #define	REPORT_PRIORITY				0x0E
2157 #define	REPORT_TIMESTAMP			0x0F
2158 #define	MANAGEMENT_PROTOCOL_IN			0x10
2159 /* Maintenance Out Service Action Codes */
2160 #define	SET_IDENTIFY_INFORMATION		0x06
2161 #define	SET_TARGET_PORT_GROUPS			0x0A
2162 #define	CHANGE_ALIASES				0x0B
2163 #define	SET_PRIORITY				0x0E
2164 #define	SET_TIMESTAMP				0x0F
2165 #define	MANAGEMENT_PROTOCOL_OUT			0x10
2166 
2167 /*
2168  * Device Types
2169  */
2170 #define	T_DIRECT	0x00
2171 #define	T_SEQUENTIAL	0x01
2172 #define	T_PRINTER	0x02
2173 #define	T_PROCESSOR	0x03
2174 #define	T_WORM		0x04
2175 #define	T_CDROM		0x05
2176 #define	T_SCANNER	0x06
2177 #define	T_OPTICAL 	0x07
2178 #define	T_CHANGER	0x08
2179 #define	T_COMM		0x09
2180 #define	T_ASC0		0x0a
2181 #define	T_ASC1		0x0b
2182 #define	T_STORARRAY	0x0c
2183 #define	T_ENCLOSURE	0x0d
2184 #define	T_RBC		0x0e
2185 #define	T_OCRW		0x0f
2186 #define	T_OSD		0x11
2187 #define	T_ADC		0x12
2188 #define	T_ZBC_HM	0x14
2189 #define	T_NODEVICE	0x1f
2190 #define	T_ANY		0xff	/* Used in Quirk table matches */
2191 
2192 #define	T_REMOV		1
2193 #define	T_FIXED		0
2194 
2195 /*
2196  * This length is the initial inquiry length used by the probe code, as
2197  * well as the length necessary for scsi_print_inquiry() to function
2198  * correctly.  If either use requires a different length in the future,
2199  * the two values should be de-coupled.
2200  */
2201 #define	SHORT_INQUIRY_LENGTH	36
2202 
2203 struct scsi_inquiry_data
2204 {
2205 	u_int8_t device;
2206 #define	SID_TYPE(inq_data) ((inq_data)->device & 0x1f)
2207 #define	SID_QUAL(inq_data) (((inq_data)->device & 0xE0) >> 5)
2208 #define	SID_QUAL_LU_CONNECTED	0x00	/*
2209 					 * The specified peripheral device
2210 					 * type is currently connected to
2211 					 * logical unit.  If the target cannot
2212 					 * determine whether or not a physical
2213 					 * device is currently connected, it
2214 					 * shall also use this peripheral
2215 					 * qualifier when returning the INQUIRY
2216 					 * data.  This peripheral qualifier
2217 					 * does not mean that the device is
2218 					 * ready for access by the initiator.
2219 					 */
2220 #define	SID_QUAL_LU_OFFLINE	0x01	/*
2221 					 * The target is capable of supporting
2222 					 * the specified peripheral device type
2223 					 * on this logical unit; however, the
2224 					 * physical device is not currently
2225 					 * connected to this logical unit.
2226 					 */
2227 #define	SID_QUAL_RSVD		0x02
2228 #define	SID_QUAL_BAD_LU		0x03	/*
2229 					 * The target is not capable of
2230 					 * supporting a physical device on
2231 					 * this logical unit. For this
2232 					 * peripheral qualifier the peripheral
2233 					 * device type shall be set to 1Fh to
2234 					 * provide compatibility with previous
2235 					 * versions of SCSI. All other
2236 					 * peripheral device type values are
2237 					 * reserved for this peripheral
2238 					 * qualifier.
2239 					 */
2240 #define	SID_QUAL_IS_VENDOR_UNIQUE(inq_data) ((SID_QUAL(inq_data) & 0x04) != 0)
2241 	u_int8_t dev_qual2;
2242 #define	SID_QUAL2	0x7F
2243 #define	SID_LU_CONG	0x40
2244 #define	SID_RMB		0x80
2245 #define	SID_IS_REMOVABLE(inq_data) (((inq_data)->dev_qual2 & SID_RMB) != 0)
2246 	u_int8_t version;
2247 #define	SID_ANSI_REV(inq_data) ((inq_data)->version & 0x07)
2248 #define		SCSI_REV_0		0
2249 #define		SCSI_REV_CCS		1
2250 #define		SCSI_REV_2		2
2251 #define		SCSI_REV_SPC		3
2252 #define		SCSI_REV_SPC2		4
2253 #define		SCSI_REV_SPC3		5
2254 #define		SCSI_REV_SPC4		6
2255 #define		SCSI_REV_SPC5		7
2256 
2257 #define	SID_ECMA	0x38
2258 #define	SID_ISO		0xC0
2259 	u_int8_t response_format;
2260 #define	SID_AENC	0x80
2261 #define	SID_TrmIOP	0x40
2262 #define	SID_NormACA	0x20
2263 #define	SID_HiSup	0x10
2264 	u_int8_t additional_length;
2265 #define	SID_ADDITIONAL_LENGTH(iqd)					\
2266 	((iqd)->additional_length +					\
2267 	__offsetof(struct scsi_inquiry_data, additional_length) + 1)
2268 	u_int8_t spc3_flags;
2269 #define	SPC3_SID_PROTECT	0x01
2270 #define	SPC3_SID_3PC		0x08
2271 #define	SPC3_SID_TPGS_MASK	0x30
2272 #define	SPC3_SID_TPGS_IMPLICIT	0x10
2273 #define	SPC3_SID_TPGS_EXPLICIT	0x20
2274 #define	SPC3_SID_ACC		0x40
2275 #define	SPC3_SID_SCCS		0x80
2276 	u_int8_t spc2_flags;
2277 #define	SPC2_SID_ADDR16		0x01
2278 #define	SPC2_SID_MChngr 	0x08
2279 #define	SPC2_SID_MultiP 	0x10
2280 #define	SPC2_SID_EncServ	0x40
2281 #define	SPC2_SID_BQueue		0x80
2282 
2283 #define	INQ_DATA_TQ_ENABLED(iqd)				\
2284     ((SID_ANSI_REV(iqd) < SCSI_REV_SPC2)? ((iqd)->flags & SID_CmdQue) :	\
2285     (((iqd)->flags & SID_CmdQue) && !((iqd)->spc2_flags & SPC2_SID_BQueue)) || \
2286     (!((iqd)->flags & SID_CmdQue) && ((iqd)->spc2_flags & SPC2_SID_BQueue)))
2287 
2288 	u_int8_t flags;
2289 #define	SID_SftRe	0x01
2290 #define	SID_CmdQue	0x02
2291 #define	SID_Linked	0x08
2292 #define	SID_Sync	0x10
2293 #define	SID_WBus16	0x20
2294 #define	SID_WBus32	0x40
2295 #define	SID_RelAdr	0x80
2296 #define	SID_VENDOR_SIZE   8
2297 	char	 vendor[SID_VENDOR_SIZE];
2298 #define	SID_PRODUCT_SIZE  16
2299 	char	 product[SID_PRODUCT_SIZE];
2300 #define	SID_REVISION_SIZE 4
2301 	char	 revision[SID_REVISION_SIZE];
2302 	/*
2303 	 * The following fields were taken from SCSI Primary Commands - 2
2304 	 * (SPC-2) Revision 14, Dated 11 November 1999
2305 	 */
2306 #define	SID_VENDOR_SPECIFIC_0_SIZE	20
2307 	u_int8_t vendor_specific0[SID_VENDOR_SPECIFIC_0_SIZE];
2308 	/*
2309 	 * An extension of SCSI Parallel Specific Values
2310 	 */
2311 #define	SID_SPI_IUS		0x01
2312 #define	SID_SPI_QAS		0x02
2313 #define	SID_SPI_CLOCK_ST	0x00
2314 #define	SID_SPI_CLOCK_DT	0x04
2315 #define	SID_SPI_CLOCK_DT_ST	0x0C
2316 #define	SID_SPI_MASK		0x0F
2317 	u_int8_t spi3data;
2318 	u_int8_t reserved2;
2319 	/*
2320 	 * Version Descriptors, stored 2 byte values.
2321 	 */
2322 	u_int8_t version1[2];
2323 	u_int8_t version2[2];
2324 	u_int8_t version3[2];
2325 	u_int8_t version4[2];
2326 	u_int8_t version5[2];
2327 	u_int8_t version6[2];
2328 	u_int8_t version7[2];
2329 	u_int8_t version8[2];
2330 
2331 	u_int8_t reserved3[22];
2332 
2333 #define	SID_VENDOR_SPECIFIC_1_SIZE	160
2334 	u_int8_t vendor_specific1[SID_VENDOR_SPECIFIC_1_SIZE];
2335 };
2336 
2337 /*
2338  * This structure is more suited to initiator operation, because the
2339  * maximum number of supported pages is already allocated.
2340  */
2341 struct scsi_vpd_supported_page_list
2342 {
2343 	u_int8_t device;
2344 	u_int8_t page_code;
2345 #define	SVPD_SUPPORTED_PAGE_LIST	0x00
2346 #define	SVPD_SUPPORTED_PAGES_HDR_LEN	4
2347 	u_int8_t reserved;
2348 	u_int8_t length;	/* number of VPD entries */
2349 #define	SVPD_SUPPORTED_PAGES_SIZE	251
2350 	u_int8_t list[SVPD_SUPPORTED_PAGES_SIZE];
2351 };
2352 
2353 /*
2354  * This structure is more suited to target operation, because the
2355  * number of supported pages is left to the user to allocate.
2356  */
2357 struct scsi_vpd_supported_pages
2358 {
2359 	u_int8_t device;
2360 	u_int8_t page_code;
2361 	u_int8_t reserved;
2362 #define	SVPD_SUPPORTED_PAGES	0x00
2363 	u_int8_t length;
2364 	u_int8_t page_list[0];
2365 };
2366 
2367 struct scsi_vpd_unit_serial_number
2368 {
2369 	u_int8_t device;
2370 	u_int8_t page_code;
2371 #define	SVPD_UNIT_SERIAL_NUMBER	0x80
2372 	u_int8_t reserved;
2373 	u_int8_t length; /* serial number length */
2374 #define	SVPD_SERIAL_NUM_SIZE 251
2375 	u_int8_t serial_num[SVPD_SERIAL_NUM_SIZE];
2376 };
2377 
2378 struct scsi_vpd_device_id
2379 {
2380 	u_int8_t device;
2381 	u_int8_t page_code;
2382 #define	SVPD_DEVICE_ID			0x83
2383 #define	SVPD_DEVICE_ID_MAX_SIZE		252
2384 #define	SVPD_DEVICE_ID_HDR_LEN \
2385     __offsetof(struct scsi_vpd_device_id, desc_list)
2386 	u_int8_t length[2];
2387 	u_int8_t desc_list[];
2388 };
2389 
2390 struct scsi_vpd_id_descriptor
2391 {
2392 	u_int8_t	proto_codeset;
2393 	/*
2394 	 * See the SCSI_PROTO definitions above for the protocols.
2395 	 */
2396 #define	SVPD_ID_PROTO_SHIFT	4
2397 #define	SVPD_ID_CODESET_BINARY	0x01
2398 #define	SVPD_ID_CODESET_ASCII	0x02
2399 #define	SVPD_ID_CODESET_UTF8	0x03
2400 #define	SVPD_ID_CODESET_MASK	0x0f
2401 	u_int8_t	id_type;
2402 #define	SVPD_ID_PIV		0x80
2403 #define	SVPD_ID_ASSOC_LUN	0x00
2404 #define	SVPD_ID_ASSOC_PORT	0x10
2405 #define	SVPD_ID_ASSOC_TARGET	0x20
2406 #define	SVPD_ID_ASSOC_MASK	0x30
2407 #define	SVPD_ID_TYPE_VENDOR	0x00
2408 #define	SVPD_ID_TYPE_T10	0x01
2409 #define	SVPD_ID_TYPE_EUI64	0x02
2410 #define	SVPD_ID_TYPE_NAA	0x03
2411 #define	SVPD_ID_TYPE_RELTARG	0x04
2412 #define	SVPD_ID_TYPE_TPORTGRP	0x05
2413 #define	SVPD_ID_TYPE_LUNGRP	0x06
2414 #define	SVPD_ID_TYPE_MD5_LUN_ID	0x07
2415 #define	SVPD_ID_TYPE_SCSI_NAME	0x08
2416 #define	SVPD_ID_TYPE_PROTO	0x09
2417 #define	SVPD_ID_TYPE_UUID	0x0a
2418 #define	SVPD_ID_TYPE_MASK	0x0f
2419 	u_int8_t	reserved;
2420 	u_int8_t	length;
2421 #define	SVPD_DEVICE_ID_DESC_HDR_LEN \
2422     __offsetof(struct scsi_vpd_id_descriptor, identifier)
2423 	u_int8_t	identifier[];
2424 };
2425 
2426 struct scsi_vpd_id_t10
2427 {
2428 	u_int8_t	vendor[8];
2429 	u_int8_t	vendor_spec_id[0];
2430 };
2431 
2432 struct scsi_vpd_id_eui64
2433 {
2434 	u_int8_t	ieee_company_id[3];
2435 	u_int8_t	extension_id[5];
2436 };
2437 
2438 struct scsi_vpd_id_naa_basic
2439 {
2440 	uint8_t naa;
2441 	/* big endian, packed:
2442 	uint8_t	naa : 4;
2443 	uint8_t naa_desig : 4;
2444 	*/
2445 #define	SVPD_ID_NAA_NAA_SHIFT		4
2446 #define	SVPD_ID_NAA_IEEE_EXT		0x02
2447 #define	SVPD_ID_NAA_LOCAL_REG		0x03
2448 #define	SVPD_ID_NAA_IEEE_REG		0x05
2449 #define	SVPD_ID_NAA_IEEE_REG_EXT	0x06
2450 	uint8_t	naa_data[];
2451 };
2452 
2453 struct scsi_vpd_id_naa_ieee_extended_id
2454 {
2455 	uint8_t naa;
2456 	uint8_t vendor_specific_id_a;
2457 	uint8_t ieee_company_id[3];
2458 	uint8_t vendor_specific_id_b[4];
2459 };
2460 
2461 struct scsi_vpd_id_naa_local_reg
2462 {
2463 	uint8_t naa;
2464 	uint8_t local_value[7];
2465 };
2466 
2467 struct scsi_vpd_id_naa_ieee_reg
2468 {
2469 	uint8_t naa;
2470 	uint8_t reg_value[7];
2471 	/* big endian, packed:
2472 	uint8_t naa_basic : 4;
2473 	uint8_t ieee_company_id_0 : 4;
2474 	uint8_t ieee_company_id_1[2];
2475 	uint8_t ieee_company_id_2 : 4;
2476 	uint8_t vendor_specific_id_0 : 4;
2477 	uint8_t vendor_specific_id_1[4];
2478 	*/
2479 };
2480 
2481 struct scsi_vpd_id_naa_ieee_reg_extended
2482 {
2483 	uint8_t naa;
2484 	uint8_t reg_value[15];
2485 	/* big endian, packed:
2486 	uint8_t naa_basic : 4;
2487 	uint8_t ieee_company_id_0 : 4;
2488 	uint8_t ieee_company_id_1[2];
2489 	uint8_t ieee_company_id_2 : 4;
2490 	uint8_t vendor_specific_id_0 : 4;
2491 	uint8_t vendor_specific_id_1[4];
2492 	uint8_t vendor_specific_id_ext[8];
2493 	*/
2494 };
2495 
2496 struct scsi_vpd_id_rel_trgt_port_id
2497 {
2498 	uint8_t obsolete[2];
2499 	uint8_t rel_trgt_port_id[2];
2500 };
2501 
2502 struct scsi_vpd_id_trgt_port_grp_id
2503 {
2504 	uint8_t reserved[2];
2505 	uint8_t trgt_port_grp[2];
2506 };
2507 
2508 struct scsi_vpd_id_lun_grp_id
2509 {
2510 	uint8_t reserved[2];
2511 	uint8_t log_unit_grp[2];
2512 };
2513 
2514 struct scsi_vpd_id_md5_lun_id
2515 {
2516 	uint8_t lun_id[16];
2517 };
2518 
2519 struct scsi_vpd_id_scsi_name
2520 {
2521 	uint8_t name_string[256];
2522 };
2523 
2524 struct scsi_service_action_in
2525 {
2526 	uint8_t opcode;
2527 	uint8_t service_action;
2528 	uint8_t action_dependent[13];
2529 	uint8_t control;
2530 };
2531 
2532 struct scsi_vpd_extended_inquiry_data
2533 {
2534 	uint8_t device;
2535 	uint8_t page_code;
2536 #define	SVPD_EXTENDED_INQUIRY_DATA	0x86
2537 	uint8_t page_length[2];
2538 	uint8_t flags1;
2539 
2540 	/* These values are for direct access devices */
2541 #define	SVPD_EID_AM_MASK	0xC0
2542 #define	SVPD_EID_AM_DEFER	0x80
2543 #define	SVPD_EID_AM_IMMED	0x40
2544 #define	SVPD_EID_AM_UNDEFINED	0x00
2545 #define	SVPD_EID_AM_RESERVED	0xc0
2546 #define	SVPD_EID_SPT		0x38
2547 #define	SVPD_EID_SPT_1		0x00
2548 #define	SVPD_EID_SPT_12		0x08
2549 #define	SVPD_EID_SPT_2		0x10
2550 #define	SVPD_EID_SPT_13		0x18
2551 #define	SVPD_EID_SPT_3		0x20
2552 #define	SVPD_EID_SPT_23		0x28
2553 #define	SVPD_EID_SPT_123	0x38
2554 
2555 	/* These values are for sequential access devices */
2556 #define	SVPD_EID_SA_SPT_LBP	0x08
2557 
2558 #define	SVPD_EID_GRD_CHK	0x04
2559 #define	SVPD_EID_APP_CHK	0x02
2560 #define	SVPD_EID_REF_CHK	0x01
2561 
2562 	uint8_t flags2;
2563 #define	SVPD_EID_UASK_SUP	0x20
2564 #define	SVPD_EID_GROUP_SUP	0x10
2565 #define	SVPD_EID_PRIOR_SUP	0x08
2566 #define	SVPD_EID_HEADSUP	0x04
2567 #define	SVPD_EID_ORDSUP		0x02
2568 #define	SVPD_EID_SIMPSUP	0x01
2569 	uint8_t flags3;
2570 #define	SVPD_EID_WU_SUP		0x08
2571 #define	SVPD_EID_CRD_SUP	0x04
2572 #define	SVPD_EID_NV_SUP		0x02
2573 #define	SVPD_EID_V_SUP		0x01
2574 	uint8_t flags4;
2575 #define	SVPD_EID_NO_PI_CHK	0x20
2576 #define	SVPD_EID_P_I_I_SUP	0x10
2577 #define	SVPD_EID_LUICLR		0x01
2578 	uint8_t flags5;
2579 #define	SVPD_EID_LUCT_MASK	0xe0
2580 #define	SVPD_EID_LUCT_NOT_REP	0x00
2581 #define	SVPD_EID_LUCT_CONGL	0x20
2582 #define	SVPD_EID_LUCT_GROUP	0x40
2583 #define	SVPD_EID_R_SUP		0x10
2584 #define	SVPD_EID_RTD_SUP	0x08
2585 #define	SVPD_EID_HSSRELEF	0x02
2586 #define	SVPD_EID_CBCS		0x01
2587 	uint8_t flags6;
2588 #define	SVPD_EID_MULTI_I_T_FW	0x0F
2589 #define	SVPD_EID_MC_VENDOR_SPEC	0x00
2590 #define	SVPD_EID_MC_MODE_1	0x01
2591 #define	SVPD_EID_MC_MODE_2	0x02
2592 #define	SVPD_EID_MC_MODE_3	0x03
2593 	uint8_t est[2];
2594 	uint8_t flags7;
2595 #define	SVPD_EID_POA_SUP	0x80
2596 #define	SVPD_EID_HRA_SUP	0x40
2597 #define	SVPD_EID_VSA_SUP	0x20
2598 	uint8_t max_sense_length;
2599 	uint8_t bind_flags;
2600 #define	SVPD_EID_IBS		0x80
2601 #define	SVPD_EID_IAS		0x40
2602 #define	SVPD_EID_SAC		0x04
2603 #define	SVPD_EID_NRD1		0x02
2604 #define	SVPD_EID_NRD0		0x01
2605 	uint8_t reserved2[49];
2606 };
2607 
2608 struct scsi_vpd_mode_page_policy_descr
2609 {
2610 	uint8_t page_code;
2611 	uint8_t subpage_code;
2612 	uint8_t policy;
2613 #define	SVPD_MPP_SHARED		0x00
2614 #define	SVPD_MPP_PORT		0x01
2615 #define	SVPD_MPP_I_T		0x03
2616 #define	SVPD_MPP_MLUS		0x80
2617 	uint8_t reserved;
2618 };
2619 
2620 struct scsi_vpd_mode_page_policy
2621 {
2622 	uint8_t device;
2623 	uint8_t page_code;
2624 #define	SVPD_MODE_PAGE_POLICY	0x87
2625 	uint8_t page_length[2];
2626 	struct scsi_vpd_mode_page_policy_descr descr[0];
2627 };
2628 
2629 struct scsi_diag_page {
2630 	uint8_t page_code;
2631 	uint8_t page_specific_flags;
2632 	uint8_t length[2];
2633 	uint8_t params[0];
2634 };
2635 
2636 struct scsi_vpd_port_designation
2637 {
2638 	uint8_t reserved[2];
2639 	uint8_t relative_port_id[2];
2640 	uint8_t reserved2[2];
2641 	uint8_t initiator_transportid_length[2];
2642 	uint8_t initiator_transportid[0];
2643 };
2644 
2645 struct scsi_vpd_port_designation_cont
2646 {
2647 	uint8_t reserved[2];
2648 	uint8_t target_port_descriptors_length[2];
2649 	struct scsi_vpd_id_descriptor target_port_descriptors[0];
2650 };
2651 
2652 struct scsi_vpd_scsi_ports
2653 {
2654 	u_int8_t device;
2655 	u_int8_t page_code;
2656 #define	SVPD_SCSI_PORTS		0x88
2657 	u_int8_t page_length[2];
2658 	struct scsi_vpd_port_designation design[];
2659 };
2660 
2661 /*
2662  * ATA Information VPD Page based on
2663  * T10/2126-D Revision 04
2664  */
2665 #define SVPD_ATA_INFORMATION		0x89
2666 
2667 struct scsi_vpd_tpc_descriptor
2668 {
2669 	uint8_t desc_type[2];
2670 	uint8_t desc_length[2];
2671 	uint8_t parameters[];
2672 };
2673 
2674 struct scsi_vpd_tpc_descriptor_bdrl
2675 {
2676 	uint8_t desc_type[2];
2677 #define	SVPD_TPC_BDRL			0x0000
2678 	uint8_t desc_length[2];
2679 	uint8_t vendor_specific[6];
2680 	uint8_t maximum_ranges[2];
2681 	uint8_t maximum_inactivity_timeout[4];
2682 	uint8_t default_inactivity_timeout[4];
2683 	uint8_t maximum_token_transfer_size[8];
2684 	uint8_t optimal_transfer_count[8];
2685 };
2686 
2687 struct scsi_vpd_tpc_descriptor_sc_descr
2688 {
2689 	uint8_t opcode;
2690 	uint8_t sa_length;
2691 	uint8_t supported_service_actions[0];
2692 };
2693 
2694 struct scsi_vpd_tpc_descriptor_sc
2695 {
2696 	uint8_t desc_type[2];
2697 #define	SVPD_TPC_SC			0x0001
2698 	uint8_t desc_length[2];
2699 	uint8_t list_length;
2700 	struct scsi_vpd_tpc_descriptor_sc_descr descr[];
2701 };
2702 
2703 struct scsi_vpd_tpc_descriptor_pd
2704 {
2705 	uint8_t desc_type[2];
2706 #define	SVPD_TPC_PD			0x0004
2707 	uint8_t desc_length[2];
2708 	uint8_t reserved[4];
2709 	uint8_t maximum_cscd_descriptor_count[2];
2710 	uint8_t maximum_segment_descriptor_count[2];
2711 	uint8_t maximum_descriptor_list_length[4];
2712 	uint8_t maximum_inline_data_length[4];
2713 	uint8_t reserved2[12];
2714 };
2715 
2716 struct scsi_vpd_tpc_descriptor_sd
2717 {
2718 	uint8_t desc_type[2];
2719 #define	SVPD_TPC_SD			0x0008
2720 	uint8_t desc_length[2];
2721 	uint8_t list_length;
2722 	uint8_t supported_descriptor_codes[];
2723 };
2724 
2725 struct scsi_vpd_tpc_descriptor_sdid
2726 {
2727 	uint8_t desc_type[2];
2728 #define	SVPD_TPC_SDID			0x000C
2729 	uint8_t desc_length[2];
2730 	uint8_t list_length[2];
2731 	uint8_t supported_descriptor_ids[];
2732 };
2733 
2734 struct scsi_vpd_tpc_descriptor_rtf_block
2735 {
2736 	uint8_t type_format;
2737 #define	SVPD_TPC_RTF_BLOCK			0x00
2738 	uint8_t reserved;
2739 	uint8_t desc_length[2];
2740 	uint8_t reserved2[2];
2741 	uint8_t optimal_length_granularity[2];
2742 	uint8_t maximum_bytes[8];
2743 	uint8_t optimal_bytes[8];
2744 	uint8_t optimal_bytes_to_token_per_segment[8];
2745 	uint8_t optimal_bytes_from_token_per_segment[8];
2746 	uint8_t reserved3[8];
2747 };
2748 
2749 struct scsi_vpd_tpc_descriptor_rtf
2750 {
2751 	uint8_t desc_type[2];
2752 #define	SVPD_TPC_RTF			0x0106
2753 	uint8_t desc_length[2];
2754 	uint8_t remote_tokens;
2755 	uint8_t reserved[11];
2756 	uint8_t minimum_token_lifetime[4];
2757 	uint8_t maximum_token_lifetime[4];
2758 	uint8_t maximum_token_inactivity_timeout[4];
2759 	uint8_t reserved2[18];
2760 	uint8_t type_specific_features_length[2];
2761 	uint8_t type_specific_features[0];
2762 };
2763 
2764 struct scsi_vpd_tpc_descriptor_srtd
2765 {
2766 	uint8_t rod_type[4];
2767 	uint8_t flags;
2768 #define	SVPD_TPC_SRTD_TOUT		0x01
2769 #define	SVPD_TPC_SRTD_TIN		0x02
2770 #define	SVPD_TPC_SRTD_ECPY		0x80
2771 	uint8_t reserved;
2772 	uint8_t preference_indicator[2];
2773 	uint8_t reserved2[56];
2774 };
2775 
2776 struct scsi_vpd_tpc_descriptor_srt
2777 {
2778 	uint8_t desc_type[2];
2779 #define	SVPD_TPC_SRT			0x0108
2780 	uint8_t desc_length[2];
2781 	uint8_t reserved[2];
2782 	uint8_t rod_type_descriptors_length[2];
2783 	uint8_t rod_type_descriptors[0];
2784 };
2785 
2786 struct scsi_vpd_tpc_descriptor_gco
2787 {
2788 	uint8_t desc_type[2];
2789 #define	SVPD_TPC_GCO			0x8001
2790 	uint8_t desc_length[2];
2791 	uint8_t total_concurrent_copies[4];
2792 	uint8_t maximum_identified_concurrent_copies[4];
2793 	uint8_t maximum_segment_length[4];
2794 	uint8_t data_segment_granularity;
2795 	uint8_t inline_data_granularity;
2796 	uint8_t reserved[18];
2797 };
2798 
2799 struct scsi_vpd_tpc
2800 {
2801 	uint8_t device;
2802 	uint8_t page_code;
2803 #define	SVPD_SCSI_TPC			0x8F
2804 	uint8_t page_length[2];
2805 	struct scsi_vpd_tpc_descriptor descr[];
2806 };
2807 
2808 /*
2809  * SCSI Feature Sets VPD Page
2810  */
2811 struct scsi_vpd_sfs
2812 {
2813 	uint8_t device;
2814 	uint8_t page_code;
2815 #define	SVPD_SCSI_SFS			0x92
2816 	uint8_t page_length[2];
2817 	uint8_t reserved[4];
2818 	uint8_t codes[];
2819 };
2820 
2821 /*
2822  * Block Device Characteristics VPD Page
2823  */
2824 struct scsi_vpd_block_device_characteristics
2825 {
2826 	uint8_t device;
2827 	uint8_t page_code;
2828 #define	SVPD_BDC		0xB1
2829 	uint8_t page_length[2];
2830 	uint8_t medium_rotation_rate[2];
2831 #define	SVPD_NOT_REPORTED	0x0000
2832 #define	SVPD_NON_ROTATING	0x0001
2833 	uint8_t product_type;
2834 	uint8_t wab_wac_ff;
2835 	uint8_t flags;
2836 #define	SVPD_VBULS		0x01
2837 #define	SVPD_FUAB		0x02
2838 #define	SVPD_BOCS		0x04
2839 #define	SVPD_RBWZ		0x08
2840 #define	SVPD_ZBC_NR		0x00	/* Not Reported */
2841 #define	SVPD_HAW_ZBC		0x10	/* Host Aware */
2842 #define	SVPD_DM_ZBC		0x20	/* Drive Managed */
2843 #define	SVPD_ZBC_MASK		0x30	/* Zoned mask */
2844 	uint8_t reserved[3];
2845 	uint8_t depopulation_time[4];
2846 	uint8_t reserved2[48];
2847 };
2848 
2849 #define SBDC_IS_PRESENT(bdc, length, field)				   \
2850 	((length >= offsetof(struct scsi_vpd_block_device_characteristics, \
2851 	  field) + sizeof(bdc->field)) ? 1 : 0)
2852 
2853 /*
2854  * Logical Block Provisioning VPD Page based on
2855  * T10/1799-D Revision 31
2856  */
2857 struct scsi_vpd_logical_block_prov
2858 {
2859 	u_int8_t device;
2860 	u_int8_t page_code;
2861 #define	SVPD_LBP		0xB2
2862 	u_int8_t page_length[2];
2863 #define SVPD_LBP_PL_BASIC	0x04
2864 	u_int8_t threshold_exponent;
2865 	u_int8_t flags;
2866 #define SVPD_LBP_UNMAP		0x80
2867 #define SVPD_LBP_WS16		0x40
2868 #define SVPD_LBP_WS10		0x20
2869 #define SVPD_LBP_RZ		0x04
2870 #define SVPD_LBP_ANC_SUP	0x02
2871 #define SVPD_LBP_DP		0x01
2872 	u_int8_t prov_type;
2873 #define SVPD_LBP_RESOURCE	0x01
2874 #define SVPD_LBP_THIN		0x02
2875 	u_int8_t reserved;
2876 	/*
2877 	 * Provisioning Group Descriptor can be here if SVPD_LBP_DP is set
2878 	 * Its size can be determined from page_length - 4
2879 	 */
2880 };
2881 
2882 /*
2883  * Block Limits VDP Page based on SBC-4 Revision 17
2884  */
2885 struct scsi_vpd_block_limits
2886 {
2887 	u_int8_t device;
2888 	u_int8_t page_code;
2889 #define	SVPD_BLOCK_LIMITS	0xB0
2890 	u_int8_t page_length[2];
2891 #define SVPD_BL_PL_BASIC	0x10
2892 #define SVPD_BL_PL_TP		0x3C
2893 	u_int8_t flags;
2894 #define	SVPD_BL_WSNZ		0x01
2895 	u_int8_t max_cmp_write_len;
2896 	u_int8_t opt_txfer_len_grain[2];
2897 	u_int8_t max_txfer_len[4];
2898 	u_int8_t opt_txfer_len[4];
2899 	u_int8_t max_prefetch[4];
2900 	u_int8_t max_unmap_lba_cnt[4];
2901 	u_int8_t max_unmap_blk_cnt[4];
2902 	u_int8_t opt_unmap_grain[4];
2903 	u_int8_t unmap_grain_align[4];
2904 	u_int8_t max_write_same_length[8];
2905 	u_int8_t max_atomic_transfer_length[4];
2906 	u_int8_t atomic_alignment[4];
2907 	u_int8_t atomic_transfer_length_granularity[4];
2908 	u_int8_t max_atomic_transfer_length_with_atomic_boundary[4];
2909 	u_int8_t max_atomic_boundary_size[4];
2910 };
2911 
2912 /*
2913  * Zoned Block Device Characacteristics VPD page.
2914  * From ZBC-r04, dated August 12, 2015.
2915  */
2916 struct scsi_vpd_zoned_bdc {
2917 	uint8_t device;
2918 	uint8_t page_code;
2919 #define	SVPD_ZONED_BDC		0xB6
2920 	uint8_t page_length[2];
2921 #define	SVPD_ZBDC_PL	0x3C
2922 	uint8_t flags;
2923 #define	SVPD_ZBDC_URSWRZ	0x01
2924 	uint8_t reserved1[3];
2925 	uint8_t optimal_seq_zones[4];
2926 #define	SVPD_ZBDC_OPT_SEQ_NR		0xffffffff
2927 	uint8_t optimal_nonseq_zones[4];
2928 #define SVPD_ZBDC_OPT_NONSEQ_NR		0xffffffff
2929 	uint8_t max_seq_req_zones[4];
2930 #define	SVPD_ZBDC_MAX_SEQ_UNLIMITED	0xffffffff
2931 	uint8_t reserved2[44];
2932 };
2933 
2934 struct scsi_read_capacity
2935 {
2936 	u_int8_t opcode;
2937 	u_int8_t byte2;
2938 #define	SRC_RELADR	0x01
2939 	u_int8_t addr[4];
2940 	u_int8_t unused[2];
2941 	u_int8_t pmi;
2942 #define	SRC_PMI		0x01
2943 	u_int8_t control;
2944 };
2945 
2946 struct scsi_read_capacity_16
2947 {
2948 	uint8_t opcode;
2949 #define	SRC16_SERVICE_ACTION	0x10
2950 	uint8_t service_action;
2951 	uint8_t addr[8];
2952 	uint8_t alloc_len[4];
2953 #define	SRC16_PMI		0x01
2954 #define	SRC16_RELADR		0x02
2955 	uint8_t reladr;
2956 	uint8_t control;
2957 };
2958 
2959 struct scsi_read_capacity_data
2960 {
2961 	u_int8_t addr[4];
2962 	u_int8_t length[4];
2963 };
2964 
2965 struct scsi_read_capacity_data_long
2966 {
2967 	uint8_t addr[8];
2968 	uint8_t length[4];
2969 #define	SRC16_PROT_EN		0x01
2970 #define	SRC16_P_TYPE		0x0e
2971 #define	SRC16_P_TYPE_SHIFT	1
2972 #define	SRC16_PTYPE_1		0x00
2973 #define	SRC16_PTYPE_2		0x02
2974 #define	SRC16_PTYPE_3		0x04
2975 	uint8_t prot;
2976 #define	SRC16_LBPPBE		0x0f
2977 #define	SRC16_PI_EXPONENT	0xf0
2978 #define	SRC16_PI_EXPONENT_SHIFT	4
2979 	uint8_t prot_lbppbe;
2980 #define	SRC16_LALBA		0x3f
2981 #define	SRC16_LBPRZ		0x40
2982 #define	SRC16_LBPME		0x80
2983 /*
2984  * Alternate versions of these macros that are intended for use on a 16-bit
2985  * version of the lalba_lbp field instead of the array of 2 8 bit numbers.
2986  */
2987 #define	SRC16_LALBA_A		0x3fff
2988 #define	SRC16_LBPRZ_A		0x4000
2989 #define	SRC16_LBPME_A		0x8000
2990 	uint8_t lalba_lbp[2];
2991 	uint8_t	reserved[16];
2992 };
2993 
2994 struct scsi_get_lba_status
2995 {
2996 	uint8_t opcode;
2997 #define	SGLS_SERVICE_ACTION	0x12
2998 	uint8_t service_action;
2999 	uint8_t addr[8];
3000 	uint8_t alloc_len[4];
3001 	uint8_t reserved;
3002 	uint8_t control;
3003 };
3004 
3005 struct scsi_get_lba_status_data_descr
3006 {
3007 	uint8_t addr[8];
3008 	uint8_t length[4];
3009 	uint8_t status;
3010 	uint8_t reserved[3];
3011 };
3012 
3013 struct scsi_get_lba_status_data
3014 {
3015 	uint8_t length[4];
3016 	uint8_t reserved[4];
3017 	struct scsi_get_lba_status_data_descr descr[];
3018 };
3019 
3020 struct scsi_report_luns
3021 {
3022 	uint8_t opcode;
3023 	uint8_t reserved1;
3024 #define	RPL_REPORT_DEFAULT	0x00
3025 #define	RPL_REPORT_WELLKNOWN	0x01
3026 #define	RPL_REPORT_ALL		0x02
3027 #define	RPL_REPORT_ADMIN	0x10
3028 #define	RPL_REPORT_NONSUBSID	0x11
3029 #define	RPL_REPORT_CONGLOM	0x12
3030 	uint8_t select_report;
3031 	uint8_t reserved2[3];
3032 	uint8_t length[4];
3033 	uint8_t reserved3;
3034 	uint8_t control;
3035 };
3036 
3037 struct scsi_report_luns_lundata {
3038 	uint8_t lundata[8];
3039 #define	RPL_LUNDATA_PERIPH_BUS_MASK	0x3f
3040 #define	RPL_LUNDATA_FLAT_LUN_MASK	0x3f
3041 #define	RPL_LUNDATA_FLAT_LUN_BITS	0x06
3042 #define	RPL_LUNDATA_LUN_TARG_MASK	0x3f
3043 #define	RPL_LUNDATA_LUN_BUS_MASK	0xe0
3044 #define	RPL_LUNDATA_LUN_LUN_MASK	0x1f
3045 #define	RPL_LUNDATA_EXT_LEN_MASK	0x30
3046 #define	RPL_LUNDATA_EXT_EAM_MASK	0x0f
3047 #define	RPL_LUNDATA_EXT_EAM_WK		0x01
3048 #define	RPL_LUNDATA_EXT_EAM_NOT_SPEC	0x0f
3049 #define	RPL_LUNDATA_ATYP_MASK	0xc0	/* MBZ for type 0 lun */
3050 #define	RPL_LUNDATA_ATYP_PERIPH	0x00
3051 #define	RPL_LUNDATA_ATYP_FLAT	0x40
3052 #define	RPL_LUNDATA_ATYP_LUN	0x80
3053 #define	RPL_LUNDATA_ATYP_EXTLUN	0xc0
3054 };
3055 
3056 struct scsi_report_luns_data {
3057 	u_int8_t length[4];	/* length of LUN inventory, in bytes */
3058 	u_int8_t reserved[4];	/* unused */
3059 	/*
3060 	 * LUN inventory- we only support the type zero form for now.
3061 	 */
3062 	struct scsi_report_luns_lundata luns[0];
3063 };
3064 
3065 struct scsi_target_group
3066 {
3067 	uint8_t opcode;
3068 	uint8_t service_action;
3069 #define	STG_PDF_MASK		0xe0
3070 #define	STG_PDF_LENGTH		0x00
3071 #define	STG_PDF_EXTENDED	0x20
3072 	uint8_t reserved1[4];
3073 	uint8_t length[4];
3074 	uint8_t reserved2;
3075 	uint8_t control;
3076 };
3077 
3078 struct scsi_timestamp
3079 {
3080 	uint8_t opcode;
3081 	uint8_t service_action;
3082 	uint8_t reserved1[4];
3083 	uint8_t length[4];
3084 	uint8_t reserved2;
3085 	uint8_t control;
3086 };
3087 
3088 struct scsi_set_timestamp_parameters
3089 {
3090 	uint8_t reserved1[4];
3091 	uint8_t timestamp[6];
3092 	uint8_t reserved2[2];
3093 };
3094 
3095 struct scsi_report_timestamp_parameter_data
3096 {
3097 	uint8_t length[2];
3098 	uint8_t reserved1[2];
3099 	uint8_t timestamp[6];
3100 	uint8_t reserved2[2];
3101 };
3102 
3103 struct scsi_target_port_descriptor {
3104 	uint8_t	reserved[2];
3105 	uint8_t	relative_target_port_identifier[2];
3106 	uint8_t desc_list[];
3107 };
3108 
3109 struct scsi_target_port_group_descriptor {
3110 	uint8_t	pref_state;
3111 #define	TPG_PRIMARY				0x80
3112 #define	TPG_ASYMMETRIC_ACCESS_STATE_MASK	0xf
3113 #define	TPG_ASYMMETRIC_ACCESS_OPTIMIZED		0x0
3114 #define	TPG_ASYMMETRIC_ACCESS_NONOPTIMIZED	0x1
3115 #define	TPG_ASYMMETRIC_ACCESS_STANDBY		0x2
3116 #define	TPG_ASYMMETRIC_ACCESS_UNAVAILABLE	0x3
3117 #define	TPG_ASYMMETRIC_ACCESS_LBA_DEPENDENT	0x4
3118 #define	TPG_ASYMMETRIC_ACCESS_OFFLINE		0xE
3119 #define	TPG_ASYMMETRIC_ACCESS_TRANSITIONING	0xF
3120 	uint8_t support;
3121 #define	TPG_AO_SUP	0x01
3122 #define	TPG_AN_SUP	0x02
3123 #define	TPG_S_SUP	0x04
3124 #define	TPG_U_SUP	0x08
3125 #define	TPG_LBD_SUP	0x10
3126 #define	TPG_O_SUP	0x40
3127 #define	TPG_T_SUP	0x80
3128 	uint8_t target_port_group[2];
3129 	uint8_t reserved;
3130 	uint8_t status;
3131 #define TPG_UNAVLBL      0
3132 #define TPG_SET_BY_STPG  0x01
3133 #define TPG_IMPLICIT     0x02
3134 	uint8_t vendor_specific;
3135 	uint8_t	target_port_count;
3136 	struct scsi_target_port_descriptor descriptors[];
3137 };
3138 
3139 struct scsi_target_group_data {
3140 	uint8_t length[4];	/* length of returned data, in bytes */
3141 	struct scsi_target_port_group_descriptor groups[];
3142 };
3143 
3144 struct scsi_target_group_data_extended {
3145 	uint8_t length[4];	/* length of returned data, in bytes */
3146 	uint8_t format_type;	/* STG_PDF_LENGTH or STG_PDF_EXTENDED */
3147 	uint8_t	implicit_transition_time;
3148 	uint8_t reserved[2];
3149 	struct scsi_target_port_group_descriptor groups[];
3150 };
3151 
3152 struct scsi_security_protocol_in
3153 {
3154 	uint8_t opcode;
3155 	uint8_t security_protocol;
3156 #define	SPI_PROT_INFORMATION		0x00
3157 #define	SPI_PROT_CBCS			0x07
3158 #define	SPI_PROT_TAPE_DATA_ENC		0x20
3159 #define	SPI_PROT_DATA_ENC_CONFIG	0x21
3160 #define	SPI_PROT_SA_CREATE_CAP		0x40
3161 #define	SPI_PROT_IKEV2_SCSI		0x41
3162 #define	SPI_PROT_JEDEC_UFS		0xEC
3163 #define	SPI_PROT_SDCARD_TFSSS		0xED
3164 #define	SPI_PROT_AUTH_HOST_TRANSIENT	0xEE
3165 #define	SPI_PROT_ATA_DEVICE_PASSWORD	0xEF
3166 	uint8_t security_protocol_specific[2];
3167 	uint8_t byte4;
3168 #define	SPI_INC_512	0x80
3169 	uint8_t reserved1;
3170 	uint8_t length[4];
3171 	uint8_t reserved2;
3172 	uint8_t control;
3173 };
3174 
3175 struct scsi_security_protocol_out
3176 {
3177 	uint8_t opcode;
3178 	uint8_t security_protocol;
3179 	uint8_t security_protocol_specific[2];
3180 	uint8_t byte4;
3181 #define	SPO_INC_512	0x80
3182 	uint8_t reserved1;
3183 	uint8_t length[4];
3184 	uint8_t reserved2;
3185 	uint8_t control;
3186 };
3187 
3188 typedef enum {
3189 	SSD_TYPE_NONE,
3190 	SSD_TYPE_FIXED,
3191 	SSD_TYPE_DESC
3192 } scsi_sense_data_type;
3193 
3194 typedef enum {
3195 	SSD_ELEM_NONE,
3196 	SSD_ELEM_SKIP,
3197 	SSD_ELEM_DESC,
3198 	SSD_ELEM_SKS,
3199 	SSD_ELEM_COMMAND,
3200 	SSD_ELEM_INFO,
3201 	SSD_ELEM_FRU,
3202 	SSD_ELEM_STREAM,
3203 	SSD_ELEM_MAX
3204 } scsi_sense_elem_type;
3205 
3206 struct scsi_sense_data
3207 {
3208 	uint8_t error_code;
3209 	/*
3210 	 * SPC-4 says that the maximum length of sense data is 252 bytes.
3211 	 * So this structure is exactly 252 bytes log.
3212 	 */
3213 #define	SSD_FULL_SIZE 252
3214 	uint8_t sense_buf[SSD_FULL_SIZE - 1];
3215 	/*
3216 	 * XXX KDM is this still a reasonable minimum size?
3217 	 */
3218 #define	SSD_MIN_SIZE 18
3219 	/*
3220 	 * Maximum value for the extra_len field in the sense data.
3221 	 */
3222 #define	SSD_EXTRA_MAX 244
3223 };
3224 
3225 /*
3226  * Fixed format sense data.
3227  */
3228 struct scsi_sense_data_fixed
3229 {
3230 	u_int8_t error_code;
3231 #define	SSD_ERRCODE			0x7F
3232 #define		SSD_CURRENT_ERROR	0x70
3233 #define		SSD_DEFERRED_ERROR	0x71
3234 #define	SSD_ERRCODE_VALID	0x80
3235 	u_int8_t segment;
3236 	u_int8_t flags;
3237 #define	SSD_KEY				0x0F
3238 #define		SSD_KEY_NO_SENSE	0x00
3239 #define		SSD_KEY_RECOVERED_ERROR	0x01
3240 #define		SSD_KEY_NOT_READY	0x02
3241 #define		SSD_KEY_MEDIUM_ERROR	0x03
3242 #define		SSD_KEY_HARDWARE_ERROR	0x04
3243 #define		SSD_KEY_ILLEGAL_REQUEST	0x05
3244 #define		SSD_KEY_UNIT_ATTENTION	0x06
3245 #define		SSD_KEY_DATA_PROTECT	0x07
3246 #define		SSD_KEY_BLANK_CHECK	0x08
3247 #define		SSD_KEY_Vendor_Specific	0x09
3248 #define		SSD_KEY_COPY_ABORTED	0x0a
3249 #define		SSD_KEY_ABORTED_COMMAND	0x0b
3250 #define		SSD_KEY_EQUAL		0x0c
3251 #define		SSD_KEY_VOLUME_OVERFLOW	0x0d
3252 #define		SSD_KEY_MISCOMPARE	0x0e
3253 #define		SSD_KEY_COMPLETED	0x0f
3254 #define	SSD_SDAT_OVFL	0x10
3255 #define	SSD_ILI		0x20
3256 #define	SSD_EOM		0x40
3257 #define	SSD_FILEMARK	0x80
3258 	u_int8_t info[4];
3259 	u_int8_t extra_len;
3260 	u_int8_t cmd_spec_info[4];
3261 	u_int8_t add_sense_code;
3262 	u_int8_t add_sense_code_qual;
3263 	u_int8_t fru;
3264 	u_int8_t sense_key_spec[3];
3265 #define	SSD_SCS_VALID		0x80
3266 #define	SSD_FIELDPTR_CMD	0x40
3267 #define	SSD_BITPTR_VALID	0x08
3268 #define	SSD_BITPTR_VALUE	0x07
3269 	u_int8_t extra_bytes[14];
3270 #define	SSD_FIXED_IS_PRESENT(sense, length, field) 			\
3271 	((length >= (offsetof(struct scsi_sense_data_fixed, field) +	\
3272 	sizeof(sense->field))) ? 1 :0)
3273 #define	SSD_FIXED_IS_FILLED(sense, field) 				\
3274 	((((offsetof(struct scsi_sense_data_fixed, field) +		\
3275 	sizeof(sense->field)) -						\
3276 	(offsetof(struct scsi_sense_data_fixed, extra_len) +		\
3277 	sizeof(sense->extra_len))) <= sense->extra_len) ? 1 : 0)
3278 };
3279 
3280 /*
3281  * Descriptor format sense data definitions.
3282  * Introduced in SPC-3.
3283  */
3284 struct scsi_sense_data_desc
3285 {
3286 	uint8_t	error_code;
3287 #define	SSD_DESC_CURRENT_ERROR	0x72
3288 #define	SSD_DESC_DEFERRED_ERROR	0x73
3289 	uint8_t sense_key;
3290 	uint8_t	add_sense_code;
3291 	uint8_t	add_sense_code_qual;
3292 	uint8_t	flags;
3293 #define	SSDD_SDAT_OVFL		0x80
3294 	uint8_t	reserved[2];
3295 	/*
3296 	 * Note that SPC-4, section 4.5.2.1 says that the extra_len field
3297 	 * must be less than or equal to 244.
3298 	 */
3299 	uint8_t	extra_len;
3300 	uint8_t	sense_desc[0];
3301 #define	SSD_DESC_IS_PRESENT(sense, length, field) 			\
3302 	((length >= (offsetof(struct scsi_sense_data_desc, field) +	\
3303 	sizeof(sense->field))) ? 1 :0)
3304 };
3305 
3306 struct scsi_sense_desc_header
3307 {
3308 	uint8_t desc_type;
3309 	uint8_t length;
3310 };
3311 /*
3312  * The information provide in the Information descriptor is device type or
3313  * command specific information, and defined in a command standard.
3314  *
3315  * Note that any changes to the field names or positions in this structure,
3316  * even reserved fields, should be accompanied by an examination of the
3317  * code in ctl_set_sense() that uses them.
3318  *
3319  * Maximum descriptors allowed: 1 (as of SPC-4)
3320  */
3321 struct scsi_sense_info
3322 {
3323 	uint8_t	desc_type;
3324 #define	SSD_DESC_INFO	0x00
3325 	uint8_t	length;
3326 	uint8_t	byte2;
3327 #define	SSD_INFO_VALID	0x80
3328 	uint8_t	reserved;
3329 	uint8_t	info[8];
3330 };
3331 
3332 /*
3333  * Command-specific information depends on the command for which the
3334  * reported condition occurred.
3335  *
3336  * Note that any changes to the field names or positions in this structure,
3337  * even reserved fields, should be accompanied by an examination of the
3338  * code in ctl_set_sense() that uses them.
3339  *
3340  * Maximum descriptors allowed: 1 (as of SPC-4)
3341  */
3342 struct scsi_sense_command
3343 {
3344 	uint8_t	desc_type;
3345 #define	SSD_DESC_COMMAND	0x01
3346 	uint8_t	length;
3347 	uint8_t	reserved[2];
3348 	uint8_t	command_info[8];
3349 };
3350 
3351 /*
3352  * Sense key specific descriptor.  The sense key specific data format
3353  * depends on the sense key in question.
3354  *
3355  * Maximum descriptors allowed: 1 (as of SPC-4)
3356  */
3357 struct scsi_sense_sks
3358 {
3359 	uint8_t	desc_type;
3360 #define	SSD_DESC_SKS		0x02
3361 	uint8_t	length;
3362 	uint8_t reserved1[2];
3363 	uint8_t	sense_key_spec[3];
3364 #define	SSD_SKS_VALID		0x80
3365 	uint8_t reserved2;
3366 };
3367 
3368 /*
3369  * This is used for the Illegal Request sense key (0x05) only.
3370  */
3371 struct scsi_sense_sks_field
3372 {
3373 	uint8_t	byte0;
3374 #define	SSD_SKS_FIELD_VALID	0x80
3375 #define	SSD_SKS_FIELD_CMD	0x40
3376 #define	SSD_SKS_BPV		0x08
3377 #define	SSD_SKS_BIT_VALUE	0x07
3378 	uint8_t	field[2];
3379 };
3380 
3381 /*
3382  * This is used for the Hardware Error (0x04), Medium Error (0x03) and
3383  * Recovered Error (0x01) sense keys.
3384  */
3385 struct scsi_sense_sks_retry
3386 {
3387 	uint8_t byte0;
3388 #define	SSD_SKS_RETRY_VALID	0x80
3389 	uint8_t actual_retry_count[2];
3390 };
3391 
3392 /*
3393  * Used with the NO Sense (0x00) or Not Ready (0x02) sense keys.
3394  */
3395 struct scsi_sense_sks_progress
3396 {
3397 	uint8_t byte0;
3398 #define	SSD_SKS_PROGRESS_VALID	0x80
3399 	uint8_t progress[2];
3400 #define	SSD_SKS_PROGRESS_DENOM	0x10000
3401 };
3402 
3403 /*
3404  * Used with the Copy Aborted (0x0a) sense key.
3405  */
3406 struct scsi_sense_sks_segment
3407 {
3408 	uint8_t byte0;
3409 #define	SSD_SKS_SEGMENT_VALID	0x80
3410 #define	SSD_SKS_SEGMENT_SD	0x20
3411 #define	SSD_SKS_SEGMENT_BPV	0x08
3412 #define	SSD_SKS_SEGMENT_BITPTR	0x07
3413 	uint8_t field[2];
3414 };
3415 
3416 /*
3417  * Used with the Unit Attention (0x06) sense key.
3418  *
3419  * This is currently used to indicate that the unit attention condition
3420  * queue has overflowed (when the overflow bit is set).
3421  */
3422 struct scsi_sense_sks_overflow
3423 {
3424 	uint8_t byte0;
3425 #define	SSD_SKS_OVERFLOW_VALID	0x80
3426 #define	SSD_SKS_OVERFLOW_SET	0x01
3427 	uint8_t	reserved[2];
3428 };
3429 
3430 /*
3431  * This specifies which component is associated with the sense data.  There
3432  * is no standard meaning for the fru value.
3433  *
3434  * Maximum descriptors allowed: 1 (as of SPC-4)
3435  */
3436 struct scsi_sense_fru
3437 {
3438 	uint8_t	desc_type;
3439 #define	SSD_DESC_FRU		0x03
3440 	uint8_t	length;
3441 	uint8_t reserved;
3442 	uint8_t fru;
3443 };
3444 
3445 /*
3446  * Used for Stream commands, defined in SSC-4.
3447  *
3448  * Maximum descriptors allowed: 1 (as of SPC-4)
3449  */
3450 
3451 struct scsi_sense_stream
3452 {
3453 	uint8_t	desc_type;
3454 #define	SSD_DESC_STREAM		0x04
3455 	uint8_t	length;
3456 	uint8_t	reserved;
3457 	uint8_t	byte3;
3458 #define	SSD_DESC_STREAM_FM	0x80
3459 #define	SSD_DESC_STREAM_EOM	0x40
3460 #define	SSD_DESC_STREAM_ILI	0x20
3461 };
3462 
3463 /*
3464  * Used for Block commands, defined in SBC-3.
3465  *
3466  * This is currently (as of SBC-3) only used for the Incorrect Length
3467  * Indication (ILI) bit, which says that the data length requested in the
3468  * READ LONG or WRITE LONG command did not match the length of the logical
3469  * block.
3470  *
3471  * Maximum descriptors allowed: 1 (as of SPC-4)
3472  */
3473 struct scsi_sense_block
3474 {
3475 	uint8_t	desc_type;
3476 #define	SSD_DESC_BLOCK		0x05
3477 	uint8_t	length;
3478 	uint8_t	reserved;
3479 	uint8_t	byte3;
3480 #define	SSD_DESC_BLOCK_ILI	0x20
3481 };
3482 
3483 /*
3484  * Used for Object-Based Storage Devices (OSD-3).
3485  *
3486  * Maximum descriptors allowed: 1 (as of SPC-4)
3487  */
3488 struct scsi_sense_osd_objid
3489 {
3490 	uint8_t	desc_type;
3491 #define	SSD_DESC_OSD_OBJID	0x06
3492 	uint8_t	length;
3493 	uint8_t	reserved[6];
3494 	/*
3495 	 * XXX KDM provide the bit definitions here?  There are a lot of
3496 	 * them, and we don't have an OSD driver yet.
3497 	 */
3498 	uint8_t	not_init_cmds[4];
3499 	uint8_t	completed_cmds[4];
3500 	uint8_t	partition_id[8];
3501 	uint8_t	object_id[8];
3502 };
3503 
3504 /*
3505  * Used for Object-Based Storage Devices (OSD-3).
3506  *
3507  * Maximum descriptors allowed: 1 (as of SPC-4)
3508  */
3509 struct scsi_sense_osd_integrity
3510 {
3511 	uint8_t	desc_type;
3512 #define	SSD_DESC_OSD_INTEGRITY	0x07
3513 	uint8_t	length;
3514 	uint8_t	integ_check_val[32];
3515 };
3516 
3517 /*
3518  * Used for Object-Based Storage Devices (OSD-3).
3519  *
3520  * Maximum descriptors allowed: 1 (as of SPC-4)
3521  */
3522 struct scsi_sense_osd_attr_id
3523 {
3524 	uint8_t	desc_type;
3525 #define	SSD_DESC_OSD_ATTR_ID	0x08
3526 	uint8_t	length;
3527 	uint8_t	reserved[2];
3528 	uint8_t	attr_desc[0];
3529 };
3530 
3531 /*
3532  * ATA Return descriptor, used for the SCSI ATA PASS-THROUGH(12), (16) and
3533  * (32) commands.  Described in SAT-4r05.
3534  */
3535 struct scsi_sense_ata_ret_desc
3536 {
3537 	uint8_t desc_type;
3538 #define	SSD_DESC_ATA		0x09
3539 	uint8_t length;
3540 	uint8_t flags;
3541 #define	SSD_DESC_ATA_FLAG_EXTEND	0x01
3542 	uint8_t error;
3543 	uint8_t count_15_8;
3544 	uint8_t count_7_0;
3545 	uint8_t lba_31_24;
3546 	uint8_t lba_7_0;
3547 	uint8_t lba_39_32;
3548 	uint8_t lba_15_8;
3549 	uint8_t lba_47_40;
3550 	uint8_t lba_23_16;
3551 	uint8_t device;
3552 	uint8_t status;
3553 };
3554 /*
3555  * Used with Sense keys No Sense (0x00) and Not Ready (0x02).
3556  *
3557  * Maximum descriptors allowed: 32 (as of SPC-4)
3558  */
3559 struct scsi_sense_progress
3560 {
3561 	uint8_t	desc_type;
3562 #define	SSD_DESC_PROGRESS	0x0a
3563 	uint8_t	length;
3564 	uint8_t	sense_key;
3565 	uint8_t	add_sense_code;
3566 	uint8_t	add_sense_code_qual;
3567 	uint8_t reserved;
3568 	uint8_t	progress[2];
3569 };
3570 
3571 /*
3572  * This is typically forwarded as the result of an EXTENDED COPY command.
3573  *
3574  * Maximum descriptors allowed: 2 (as of SPC-4)
3575  */
3576 struct scsi_sense_forwarded
3577 {
3578 	uint8_t	desc_type;
3579 #define	SSD_DESC_FORWARDED	0x0c
3580 	uint8_t	length;
3581 	uint8_t	byte2;
3582 #define	SSD_FORWARDED_FSDT	0x80
3583 #define	SSD_FORWARDED_SDS_MASK	0x0f
3584 #define	SSD_FORWARDED_SDS_UNK	0x00
3585 #define	SSD_FORWARDED_SDS_EXSRC	0x01
3586 #define	SSD_FORWARDED_SDS_EXDST	0x02
3587 	uint8_t	status;
3588 	uint8_t	sense_data[];
3589 };
3590 
3591 /*
3592  * Vendor-specific sense descriptor.  The desc_type field will be in the
3593  * range between MIN and MAX inclusive.
3594  */
3595 struct scsi_sense_vendor
3596 {
3597 	uint8_t	desc_type;
3598 #define	SSD_DESC_VENDOR_MIN	0x80
3599 #define	SSD_DESC_VENDOR_MAX	0xff
3600 	uint8_t length;
3601 	uint8_t	data[0];
3602 };
3603 
3604 struct scsi_mode_header_6
3605 {
3606 	u_int8_t data_length;	/* Sense data length */
3607 	u_int8_t medium_type;
3608 	u_int8_t dev_spec;
3609 	u_int8_t blk_desc_len;
3610 };
3611 
3612 struct scsi_mode_header_10
3613 {
3614 	u_int8_t data_length[2];/* Sense data length */
3615 	u_int8_t medium_type;
3616 	u_int8_t dev_spec;
3617 	u_int8_t flags;
3618 #define	SMH_LONGLBA	0x01
3619 	u_int8_t unused;
3620 	u_int8_t blk_desc_len[2];
3621 };
3622 
3623 struct scsi_mode_page_header
3624 {
3625 	u_int8_t page_code;
3626 #define	SMPH_PS		0x80
3627 #define	SMPH_SPF	0x40
3628 #define	SMPH_PC_MASK	0x3f
3629 	u_int8_t page_length;
3630 };
3631 
3632 struct scsi_mode_page_header_sp
3633 {
3634 	uint8_t page_code;
3635 	uint8_t subpage;
3636 	uint8_t page_length[2];
3637 };
3638 
3639 struct scsi_mode_blk_desc
3640 {
3641 	u_int8_t density;
3642 	u_int8_t nblocks[3];
3643 	u_int8_t reserved;
3644 	u_int8_t blklen[3];
3645 };
3646 
3647 #define	SCSI_DEFAULT_DENSITY	0x00	/* use 'default' density */
3648 #define	SCSI_SAME_DENSITY	0x7f	/* use 'same' density- >= SCSI-2 only */
3649 
3650 /*
3651  * Status Byte
3652  */
3653 #define	SCSI_STATUS_OK			0x00
3654 #define	SCSI_STATUS_CHECK_COND		0x02
3655 #define	SCSI_STATUS_COND_MET		0x04
3656 #define	SCSI_STATUS_BUSY		0x08
3657 #define	SCSI_STATUS_INTERMED		0x10
3658 #define	SCSI_STATUS_INTERMED_COND_MET	0x14
3659 #define	SCSI_STATUS_RESERV_CONFLICT	0x18
3660 #define	SCSI_STATUS_CMD_TERMINATED	0x22	/* Obsolete in SAM-2 */
3661 #define	SCSI_STATUS_QUEUE_FULL		0x28
3662 #define	SCSI_STATUS_ACA_ACTIVE		0x30
3663 #define	SCSI_STATUS_TASK_ABORTED	0x40
3664 
3665 struct scsi_inquiry_pattern {
3666 	u_int8_t   type;
3667 	u_int8_t   media_type;
3668 #define	SIP_MEDIA_REMOVABLE	0x01
3669 #define	SIP_MEDIA_FIXED		0x02
3670 	const char *vendor;
3671 	const char *product;
3672 	const char *revision;
3673 };
3674 
3675 struct scsi_static_inquiry_pattern {
3676 	u_int8_t   type;
3677 	u_int8_t   media_type;
3678 	char       vendor[SID_VENDOR_SIZE+1];
3679 	char       product[SID_PRODUCT_SIZE+1];
3680 	char       revision[SID_REVISION_SIZE+1];
3681 };
3682 
3683 struct scsi_sense_quirk_entry {
3684 	struct scsi_inquiry_pattern	inq_pat;
3685 	int				num_sense_keys;
3686 	int				num_ascs;
3687 	struct sense_key_table_entry	*sense_key_info;
3688 	struct asc_table_entry		*asc_info;
3689 };
3690 
3691 struct sense_key_table_entry {
3692 	u_int8_t    sense_key;
3693 	u_int32_t   action;
3694 	const char *desc;
3695 };
3696 
3697 struct asc_table_entry {
3698 	u_int8_t    asc;
3699 	u_int8_t    ascq;
3700 	u_int32_t   action;
3701 	const char *desc;
3702 };
3703 
3704 struct op_table_entry {
3705 	u_int8_t    opcode;
3706 	u_int32_t   opmask;
3707 	const char  *desc;
3708 };
3709 
3710 struct scsi_op_quirk_entry {
3711 	struct scsi_inquiry_pattern	inq_pat;
3712 	int				num_ops;
3713 	struct op_table_entry		*op_table;
3714 };
3715 
3716 typedef enum {
3717 	SSS_FLAG_NONE		= 0x00,
3718 	SSS_FLAG_PRINT_COMMAND	= 0x01
3719 } scsi_sense_string_flags;
3720 
3721 struct scsi_nv {
3722 	const char *name;
3723 	uint64_t value;
3724 };
3725 
3726 typedef enum {
3727 	SCSI_NV_FOUND,
3728 	SCSI_NV_AMBIGUOUS,
3729 	SCSI_NV_NOT_FOUND
3730 } scsi_nv_status;
3731 
3732 typedef enum {
3733 	SCSI_NV_FLAG_NONE	= 0x00,
3734 	SCSI_NV_FLAG_IG_CASE	= 0x01	/* Case insensitive comparison */
3735 } scsi_nv_flags;
3736 
3737 struct ccb_scsiio;
3738 struct cam_periph;
3739 union  ccb;
3740 #ifndef _KERNEL
3741 struct cam_device;
3742 #endif
3743 
3744 extern const char *scsi_sense_key_text[];
3745 
3746 __BEGIN_DECLS
3747 void scsi_sense_desc(int sense_key, int asc, int ascq,
3748 		     struct scsi_inquiry_data *inq_data,
3749 		     const char **sense_key_desc, const char **asc_desc);
3750 scsi_sense_action scsi_error_action(struct ccb_scsiio* csio,
3751 				    struct scsi_inquiry_data *inq_data,
3752 				    u_int32_t sense_flags);
3753 const char *	scsi_status_string(struct ccb_scsiio *csio);
3754 
3755 void scsi_desc_iterate(struct scsi_sense_data_desc *sense, u_int sense_len,
3756 		       int (*iter_func)(struct scsi_sense_data_desc *sense,
3757 					u_int, struct scsi_sense_desc_header *,
3758 					void *), void *arg);
3759 uint8_t *scsi_find_desc(struct scsi_sense_data_desc *sense, u_int sense_len,
3760 			uint8_t desc_type);
3761 void scsi_set_sense_data(struct scsi_sense_data *sense_data,
3762 			 scsi_sense_data_type sense_format, int current_error,
3763 			 int sense_key, int asc, int ascq, ...) ;
3764 void scsi_set_sense_data_len(struct scsi_sense_data *sense_data,
3765     u_int *sense_len, scsi_sense_data_type sense_format, int current_error,
3766     int sense_key, int asc, int ascq, ...) ;
3767 void scsi_set_sense_data_va(struct scsi_sense_data *sense_data,
3768     u_int *sense_len, scsi_sense_data_type sense_format,
3769     int current_error, int sense_key, int asc, int ascq, va_list ap);
3770 int scsi_get_sense_info(struct scsi_sense_data *sense_data, u_int sense_len,
3771 			uint8_t info_type, uint64_t *info,
3772 			int64_t *signed_info);
3773 int scsi_get_sks(struct scsi_sense_data *sense_data, u_int sense_len,
3774 		 uint8_t *sks);
3775 int scsi_get_block_info(struct scsi_sense_data *sense_data, u_int sense_len,
3776 			struct scsi_inquiry_data *inq_data,
3777 			uint8_t *block_bits);
3778 int scsi_get_stream_info(struct scsi_sense_data *sense_data, u_int sense_len,
3779 			 struct scsi_inquiry_data *inq_data,
3780 			 uint8_t *stream_bits);
3781 void scsi_info_sbuf(struct sbuf *sb, uint8_t *cdb, int cdb_len,
3782 		    struct scsi_inquiry_data *inq_data, uint64_t info);
3783 void scsi_command_sbuf(struct sbuf *sb, uint8_t *cdb, int cdb_len,
3784 		       struct scsi_inquiry_data *inq_data, uint64_t csi);
3785 void scsi_progress_sbuf(struct sbuf *sb, uint16_t progress);
3786 int scsi_sks_sbuf(struct sbuf *sb, int sense_key, uint8_t *sks);
3787 void scsi_fru_sbuf(struct sbuf *sb, uint64_t fru);
3788 void scsi_stream_sbuf(struct sbuf *sb, uint8_t stream_bits);
3789 void scsi_block_sbuf(struct sbuf *sb, uint8_t block_bits);
3790 void scsi_sense_info_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
3791 			  u_int sense_len, uint8_t *cdb, int cdb_len,
3792 			  struct scsi_inquiry_data *inq_data,
3793 			  struct scsi_sense_desc_header *header);
3794 
3795 void scsi_sense_command_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
3796 			     u_int sense_len, uint8_t *cdb, int cdb_len,
3797 			     struct scsi_inquiry_data *inq_data,
3798 			     struct scsi_sense_desc_header *header);
3799 void scsi_sense_sks_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
3800 			 u_int sense_len, uint8_t *cdb, int cdb_len,
3801 			 struct scsi_inquiry_data *inq_data,
3802 			 struct scsi_sense_desc_header *header);
3803 void scsi_sense_fru_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
3804 			 u_int sense_len, uint8_t *cdb, int cdb_len,
3805 			 struct scsi_inquiry_data *inq_data,
3806 			 struct scsi_sense_desc_header *header);
3807 void scsi_sense_stream_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
3808 			    u_int sense_len, uint8_t *cdb, int cdb_len,
3809 			    struct scsi_inquiry_data *inq_data,
3810 			    struct scsi_sense_desc_header *header);
3811 void scsi_sense_block_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
3812 			   u_int sense_len, uint8_t *cdb, int cdb_len,
3813 			   struct scsi_inquiry_data *inq_data,
3814 			   struct scsi_sense_desc_header *header);
3815 void scsi_sense_progress_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
3816 			      u_int sense_len, uint8_t *cdb, int cdb_len,
3817 			      struct scsi_inquiry_data *inq_data,
3818 			      struct scsi_sense_desc_header *header);
3819 void scsi_sense_ata_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
3820 			 u_int sense_len, uint8_t *cdb, int cdb_len,
3821 			 struct scsi_inquiry_data *inq_data,
3822 			 struct scsi_sense_desc_header *header);
3823 void scsi_sense_forwarded_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
3824 			      u_int sense_len, uint8_t *cdb, int cdb_len,
3825 			      struct scsi_inquiry_data *inq_data,
3826 			      struct scsi_sense_desc_header *header);
3827 void scsi_sense_generic_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
3828 			     u_int sense_len, uint8_t *cdb, int cdb_len,
3829 			     struct scsi_inquiry_data *inq_data,
3830 			     struct scsi_sense_desc_header *header);
3831 void scsi_sense_desc_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
3832 			  u_int sense_len, uint8_t *cdb, int cdb_len,
3833 			  struct scsi_inquiry_data *inq_data,
3834 			  struct scsi_sense_desc_header *header);
3835 scsi_sense_data_type scsi_sense_type(struct scsi_sense_data *sense_data);
3836 
3837 void scsi_sense_only_sbuf(struct scsi_sense_data *sense, u_int sense_len,
3838 			  struct sbuf *sb, char *path_str,
3839 			  struct scsi_inquiry_data *inq_data, uint8_t *cdb,
3840 			  int cdb_len);
3841 
3842 #ifdef _KERNEL
3843 int		scsi_command_string(struct ccb_scsiio *csio, struct sbuf *sb);
3844 int		scsi_sense_sbuf(struct ccb_scsiio *csio, struct sbuf *sb,
3845 				scsi_sense_string_flags flags);
3846 char *		scsi_sense_string(struct ccb_scsiio *csio,
3847 				  char *str, int str_len);
3848 void		scsi_sense_print(struct ccb_scsiio *csio);
3849 int 		scsi_vpd_supported_page(struct cam_periph *periph,
3850 					uint8_t page_id);
3851 #else /* _KERNEL */
3852 int		scsi_command_string(struct cam_device *device,
3853 				    struct ccb_scsiio *csio, struct sbuf *sb);
3854 int		scsi_sense_sbuf(struct cam_device *device,
3855 				struct ccb_scsiio *csio, struct sbuf *sb,
3856 				scsi_sense_string_flags flags);
3857 char *		scsi_sense_string(struct cam_device *device,
3858 				  struct ccb_scsiio *csio,
3859 				  char *str, int str_len);
3860 void		scsi_sense_print(struct cam_device *device,
3861 				 struct ccb_scsiio *csio, FILE *ofile);
3862 #endif /* _KERNEL */
3863 
3864 const char *	scsi_op_desc(u_int16_t opcode,
3865 			     struct scsi_inquiry_data *inq_data);
3866 char *		scsi_cdb_string(u_int8_t *cdb_ptr, char *cdb_string,
3867 				size_t len);
3868 void		scsi_cdb_sbuf(u_int8_t *cdb_ptr, struct sbuf *sb);
3869 
3870 void		scsi_print_inquiry(struct scsi_inquiry_data *inq_data);
3871 void		scsi_print_inquiry_sbuf(struct sbuf *sb,
3872 				        struct scsi_inquiry_data *inq_data);
3873 void		scsi_print_inquiry_short(struct scsi_inquiry_data *inq_data);
3874 void		scsi_print_inquiry_short_sbuf(struct sbuf *sb,
3875 					      struct scsi_inquiry_data *inq_data);
3876 
3877 u_int		scsi_calc_syncsrate(u_int period_factor);
3878 u_int		scsi_calc_syncparam(u_int period);
3879 
3880 typedef int	(*scsi_devid_checkfn_t)(uint8_t *);
3881 int		scsi_devid_is_naa_ieee_reg(uint8_t *bufp);
3882 int		scsi_devid_is_sas_target(uint8_t *bufp);
3883 int		scsi_devid_is_lun_eui64(uint8_t *bufp);
3884 int		scsi_devid_is_lun_naa(uint8_t *bufp);
3885 int		scsi_devid_is_lun_name(uint8_t *bufp);
3886 int		scsi_devid_is_lun_t10(uint8_t *bufp);
3887 int		scsi_devid_is_lun_md5(uint8_t *bufp);
3888 int		scsi_devid_is_lun_uuid(uint8_t *bufp);
3889 int		scsi_devid_is_port_naa(uint8_t *bufp);
3890 struct scsi_vpd_id_descriptor *
3891 		scsi_get_devid(struct scsi_vpd_device_id *id, uint32_t len,
3892 			       scsi_devid_checkfn_t ck_fn);
3893 struct scsi_vpd_id_descriptor *
3894 		scsi_get_devid_desc(struct scsi_vpd_id_descriptor *desc, uint32_t len,
3895 			       scsi_devid_checkfn_t ck_fn);
3896 
3897 int		scsi_transportid_sbuf(struct sbuf *sb,
3898 				      struct scsi_transportid_header *hdr,
3899 				      uint32_t valid_len);
3900 
3901 const char *	scsi_nv_to_str(struct scsi_nv *table, int num_table_entries,
3902 			       uint64_t value);
3903 
3904 scsi_nv_status	scsi_get_nv(struct scsi_nv *table, int num_table_entries,
3905 			    char *name, int *table_entry, scsi_nv_flags flags);
3906 
3907 int	scsi_parse_transportid_64bit(int proto_id, char *id_str,
3908 				     struct scsi_transportid_header **hdr,
3909 				     unsigned int *alloc_len,
3910 #ifdef _KERNEL
3911 				     struct malloc_type *type, int flags,
3912 #endif
3913 				     char *error_str, int error_str_len);
3914 
3915 int	scsi_parse_transportid_spi(char *id_str,
3916 				   struct scsi_transportid_header **hdr,
3917 				   unsigned int *alloc_len,
3918 #ifdef _KERNEL
3919 				   struct malloc_type *type, int flags,
3920 #endif
3921 				   char *error_str, int error_str_len);
3922 
3923 int	scsi_parse_transportid_rdma(char *id_str,
3924 				    struct scsi_transportid_header **hdr,
3925 				    unsigned int *alloc_len,
3926 #ifdef _KERNEL
3927 				    struct malloc_type *type, int flags,
3928 #endif
3929 				    char *error_str, int error_str_len);
3930 
3931 int	scsi_parse_transportid_iscsi(char *id_str,
3932 				     struct scsi_transportid_header **hdr,
3933 				     unsigned int *alloc_len,
3934 #ifdef _KERNEL
3935 				     struct malloc_type *type, int flags,
3936 #endif
3937 				     char *error_str,int error_str_len);
3938 
3939 int	scsi_parse_transportid_sop(char *id_str,
3940 				   struct scsi_transportid_header **hdr,
3941 				   unsigned int *alloc_len,
3942 #ifdef _KERNEL
3943 				   struct malloc_type *type, int flags,
3944 #endif
3945 				   char *error_str,int error_str_len);
3946 
3947 int	scsi_parse_transportid(char *transportid_str,
3948 			       struct scsi_transportid_header **hdr,
3949 			       unsigned int *alloc_len,
3950 #ifdef _KERNEL
3951 			       struct malloc_type *type, int flags,
3952 #endif
3953 			       char *error_str, int error_str_len);
3954 
3955 int scsi_attrib_volcoh_sbuf(struct sbuf *sb,
3956 			    struct scsi_mam_attribute_header *hdr,
3957 			    uint32_t valid_len, uint32_t flags,
3958 			    uint32_t output_flags, char *error_str,
3959 			    int error_str_len);
3960 
3961 int scsi_attrib_vendser_sbuf(struct sbuf *sb,
3962 			     struct scsi_mam_attribute_header *hdr,
3963 			     uint32_t valid_len, uint32_t flags,
3964 			     uint32_t output_flags, char *error_str,
3965 			     int error_str_len);
3966 
3967 int scsi_attrib_hexdump_sbuf(struct sbuf *sb,
3968 			     struct scsi_mam_attribute_header *hdr,
3969 			     uint32_t valid_len, uint32_t flags,
3970 			     uint32_t output_flags, char *error_str,
3971 			     int error_str_len);
3972 
3973 int scsi_attrib_int_sbuf(struct sbuf *sb, struct scsi_mam_attribute_header *hdr,
3974 			 uint32_t valid_len, uint32_t flags,
3975 			 uint32_t output_flags, char *error_str,
3976 			 int error_str_len);
3977 
3978 int scsi_attrib_ascii_sbuf(struct sbuf *sb,
3979 			   struct scsi_mam_attribute_header *hdr,
3980 			   uint32_t valid_len, uint32_t flags,
3981 			   uint32_t output_flags, char *error_str,
3982 			   int error_str_len);
3983 
3984 int scsi_attrib_text_sbuf(struct sbuf *sb,
3985 			  struct scsi_mam_attribute_header *hdr,
3986 			  uint32_t valid_len, uint32_t flags,
3987 			  uint32_t output_flags, char *error_str,
3988 			  int error_str_len);
3989 
3990 struct scsi_attrib_table_entry *scsi_find_attrib_entry(
3991 			struct scsi_attrib_table_entry *table,
3992 			size_t num_table_entries, uint32_t id);
3993 
3994 struct scsi_attrib_table_entry *scsi_get_attrib_entry(uint32_t id);
3995 
3996 int scsi_attrib_value_sbuf(struct sbuf *sb, uint32_t valid_len,
3997 			   struct scsi_mam_attribute_header *hdr,
3998 			   uint32_t output_flags, char *error_str,
3999 			   size_t error_str_len);
4000 
4001 void scsi_attrib_prefix_sbuf(struct sbuf *sb, uint32_t output_flags,
4002 			     struct scsi_mam_attribute_header *hdr,
4003 			     uint32_t valid_len, const char *desc);
4004 
4005 int scsi_attrib_sbuf(struct sbuf *sb, struct scsi_mam_attribute_header *hdr,
4006 		     uint32_t valid_len,
4007 		     struct scsi_attrib_table_entry *user_table,
4008 		     size_t num_user_entries, int prefer_user_table,
4009 		     uint32_t output_flags, char *error_str, int error_str_len);
4010 
4011 void		scsi_test_unit_ready(struct ccb_scsiio *csio, u_int32_t retries,
4012 				     void (*cbfcnp)(struct cam_periph *,
4013 						    union ccb *),
4014 				     u_int8_t tag_action,
4015 				     u_int8_t sense_len, u_int32_t timeout);
4016 
4017 void		scsi_request_sense(struct ccb_scsiio *csio, u_int32_t retries,
4018 				   void (*cbfcnp)(struct cam_periph *,
4019 						  union ccb *),
4020 				   void *data_ptr, u_int8_t dxfer_len,
4021 				   u_int8_t tag_action, u_int8_t sense_len,
4022 				   u_int32_t timeout);
4023 
4024 void		scsi_inquiry(struct ccb_scsiio *csio, u_int32_t retries,
4025 			     void (*cbfcnp)(struct cam_periph *, union ccb *),
4026 			     u_int8_t tag_action, u_int8_t *inq_buf,
4027 			     u_int32_t inq_len, int evpd, u_int8_t page_code,
4028 			     u_int8_t sense_len, u_int32_t timeout);
4029 
4030 void		scsi_mode_sense(struct ccb_scsiio *csio, u_int32_t retries,
4031 		    void (*cbfcnp)(struct cam_periph *, union ccb *),
4032 		    uint8_t tag_action, int dbd, uint8_t pc, uint8_t page,
4033 		    uint8_t *param_buf, uint32_t param_len,
4034 		    uint8_t sense_len, uint32_t timeout);
4035 
4036 void		scsi_mode_sense_len(struct ccb_scsiio *csio, u_int32_t retries,
4037 		    void (*cbfcnp)(struct cam_periph *, union ccb *),
4038 		    uint8_t tag_action, int dbd, uint8_t pc, uint8_t page,
4039 		    uint8_t *param_buf, uint32_t param_len,
4040 		    int minimum_cmd_size, uint8_t sense_len, uint32_t timeout);
4041 
4042 void		scsi_mode_sense_subpage(struct ccb_scsiio *csio,
4043 		    uint32_t retries,
4044 		    void (*cbfcnp)(struct cam_periph *, union ccb *),
4045 		    uint8_t tag_action, int dbd, uint8_t pc,
4046 		    uint8_t page, uint8_t subpage,
4047 		    uint8_t *param_buf, uint32_t param_len,
4048 		    int minimum_cmd_size, uint8_t sense_len, uint32_t timeout);
4049 
4050 void		scsi_mode_select(struct ccb_scsiio *csio, u_int32_t retries,
4051 				 void (*cbfcnp)(struct cam_periph *,
4052 						union ccb *),
4053 				 u_int8_t tag_action, int scsi_page_fmt,
4054 				 int save_pages, u_int8_t *param_buf,
4055 				 u_int32_t param_len, u_int8_t sense_len,
4056 				 u_int32_t timeout);
4057 
4058 void		scsi_mode_select_len(struct ccb_scsiio *csio, u_int32_t retries,
4059 				     void (*cbfcnp)(struct cam_periph *,
4060 						    union ccb *),
4061 				     u_int8_t tag_action, int scsi_page_fmt,
4062 				     int save_pages, u_int8_t *param_buf,
4063 				     u_int32_t param_len, int minimum_cmd_size,
4064 				     u_int8_t sense_len, u_int32_t timeout);
4065 
4066 void		scsi_log_sense(struct ccb_scsiio *csio, u_int32_t retries,
4067 			       void (*cbfcnp)(struct cam_periph *, union ccb *),
4068 			       u_int8_t tag_action, u_int8_t page_code,
4069 			       u_int8_t page, int save_pages, int ppc,
4070 			       u_int32_t paramptr, u_int8_t *param_buf,
4071 			       u_int32_t param_len, u_int8_t sense_len,
4072 			       u_int32_t timeout);
4073 
4074 void		scsi_log_select(struct ccb_scsiio *csio, u_int32_t retries,
4075 				void (*cbfcnp)(struct cam_periph *,
4076 				union ccb *), u_int8_t tag_action,
4077 				u_int8_t page_code, int save_pages,
4078 				int pc_reset, u_int8_t *param_buf,
4079 				u_int32_t param_len, u_int8_t sense_len,
4080 				u_int32_t timeout);
4081 
4082 void		scsi_prevent(struct ccb_scsiio *csio, u_int32_t retries,
4083 			     void (*cbfcnp)(struct cam_periph *, union ccb *),
4084 			     u_int8_t tag_action, u_int8_t action,
4085 			     u_int8_t sense_len, u_int32_t timeout);
4086 
4087 void		scsi_read_capacity(struct ccb_scsiio *csio, u_int32_t retries,
4088 				   void (*cbfcnp)(struct cam_periph *,
4089 				   union ccb *), u_int8_t tag_action,
4090 				   struct scsi_read_capacity_data *,
4091 				   u_int8_t sense_len, u_int32_t timeout);
4092 void		scsi_read_capacity_16(struct ccb_scsiio *csio, uint32_t retries,
4093 				      void (*cbfcnp)(struct cam_periph *,
4094 				      union ccb *), uint8_t tag_action,
4095 				      uint64_t lba, int reladr, int pmi,
4096 				      uint8_t *rcap_buf, int rcap_buf_len,
4097 				      uint8_t sense_len, uint32_t timeout);
4098 
4099 void		scsi_report_luns(struct ccb_scsiio *csio, u_int32_t retries,
4100 				 void (*cbfcnp)(struct cam_periph *,
4101 				 union ccb *), u_int8_t tag_action,
4102 				 u_int8_t select_report,
4103 				 struct scsi_report_luns_data *rpl_buf,
4104 				 u_int32_t alloc_len, u_int8_t sense_len,
4105 				 u_int32_t timeout);
4106 
4107 void		scsi_report_target_group(struct ccb_scsiio *csio, u_int32_t retries,
4108 				 void (*cbfcnp)(struct cam_periph *,
4109 				 union ccb *), u_int8_t tag_action,
4110 				 u_int8_t pdf,
4111 				 void *buf,
4112 				 u_int32_t alloc_len, u_int8_t sense_len,
4113 				 u_int32_t timeout);
4114 
4115 void		scsi_report_timestamp(struct ccb_scsiio *csio, u_int32_t retries,
4116 				 void (*cbfcnp)(struct cam_periph *,
4117 				 union ccb *), u_int8_t tag_action,
4118 				 u_int8_t pdf,
4119 				 void *buf,
4120 				 u_int32_t alloc_len, u_int8_t sense_len,
4121 				 u_int32_t timeout);
4122 
4123 void		scsi_set_target_group(struct ccb_scsiio *csio, u_int32_t retries,
4124 				 void (*cbfcnp)(struct cam_periph *,
4125 				 union ccb *), u_int8_t tag_action, void *buf,
4126 				 u_int32_t alloc_len, u_int8_t sense_len,
4127 				 u_int32_t timeout);
4128 
4129 void		scsi_create_timestamp(uint8_t *timestamp_6b_buf,
4130 				      uint64_t timestamp);
4131 
4132 void		scsi_set_timestamp(struct ccb_scsiio *csio, u_int32_t retries,
4133 				   void (*cbfcnp)(struct cam_periph *,
4134 				   union ccb *), u_int8_t tag_action,
4135 				   void *buf, u_int32_t alloc_len,
4136 				   u_int8_t sense_len, u_int32_t timeout);
4137 
4138 void		scsi_synchronize_cache(struct ccb_scsiio *csio,
4139 				       u_int32_t retries,
4140 				       void (*cbfcnp)(struct cam_periph *,
4141 				       union ccb *), u_int8_t tag_action,
4142 				       u_int32_t begin_lba, u_int16_t lb_count,
4143 				       u_int8_t sense_len, u_int32_t timeout);
4144 
4145 void scsi_receive_diagnostic_results(struct ccb_scsiio *csio, u_int32_t retries,
4146 				     void (*cbfcnp)(struct cam_periph *,
4147 						    union ccb*),
4148 				     uint8_t tag_action, int pcv,
4149 				     uint8_t page_code, uint8_t *data_ptr,
4150 				     uint16_t allocation_length,
4151 				     uint8_t sense_len, uint32_t timeout);
4152 
4153 void scsi_send_diagnostic(struct ccb_scsiio *csio, u_int32_t retries,
4154 			  void (*cbfcnp)(struct cam_periph *, union ccb *),
4155 			  uint8_t tag_action, int unit_offline,
4156 			  int device_offline, int self_test, int page_format,
4157 			  int self_test_code, uint8_t *data_ptr,
4158 			  uint16_t param_list_length, uint8_t sense_len,
4159 			  uint32_t timeout);
4160 
4161 void scsi_read_buffer(struct ccb_scsiio *csio, u_int32_t retries,
4162 			void (*cbfcnp)(struct cam_periph *, union ccb*),
4163 			uint8_t tag_action, int mode,
4164 			uint8_t buffer_id, u_int32_t offset,
4165 			uint8_t *data_ptr, uint32_t allocation_length,
4166 			uint8_t sense_len, uint32_t timeout);
4167 
4168 void scsi_write_buffer(struct ccb_scsiio *csio, u_int32_t retries,
4169 			void (*cbfcnp)(struct cam_periph *, union ccb *),
4170 			uint8_t tag_action, int mode,
4171 			uint8_t buffer_id, u_int32_t offset,
4172 			uint8_t *data_ptr, uint32_t param_list_length,
4173 			uint8_t sense_len, uint32_t timeout);
4174 
4175 #define	SCSI_RW_READ	0x0001
4176 #define	SCSI_RW_WRITE	0x0002
4177 #define	SCSI_RW_DIRMASK	0x0003
4178 #define	SCSI_RW_BIO	0x1000
4179 void scsi_read_write(struct ccb_scsiio *csio, u_int32_t retries,
4180 		     void (*cbfcnp)(struct cam_periph *, union ccb *),
4181 		     u_int8_t tag_action, int readop, u_int8_t byte2,
4182 		     int minimum_cmd_size, u_int64_t lba,
4183 		     u_int32_t block_count, u_int8_t *data_ptr,
4184 		     u_int32_t dxfer_len, u_int8_t sense_len,
4185 		     u_int32_t timeout);
4186 
4187 void scsi_write_same(struct ccb_scsiio *csio, u_int32_t retries,
4188 		     void (*cbfcnp)(struct cam_periph *, union ccb *),
4189 		     u_int8_t tag_action, u_int8_t byte2,
4190 		     int minimum_cmd_size, u_int64_t lba,
4191 		     u_int32_t block_count, u_int8_t *data_ptr,
4192 		     u_int32_t dxfer_len, u_int8_t sense_len,
4193 		     u_int32_t timeout);
4194 
4195 void scsi_ata_identify(struct ccb_scsiio *csio, u_int32_t retries,
4196 		       void (*cbfcnp)(struct cam_periph *, union ccb *),
4197 		       u_int8_t tag_action, u_int8_t *data_ptr,
4198 		       u_int16_t dxfer_len, u_int8_t sense_len,
4199 		       u_int32_t timeout);
4200 
4201 void scsi_ata_trim(struct ccb_scsiio *csio, u_int32_t retries,
4202 	           void (*cbfcnp)(struct cam_periph *, union ccb *),
4203 	           u_int8_t tag_action, u_int16_t block_count,
4204 	           u_int8_t *data_ptr, u_int16_t dxfer_len,
4205 	           u_int8_t sense_len, u_int32_t timeout);
4206 
4207 int scsi_ata_read_log(struct ccb_scsiio *csio, uint32_t retries,
4208 		      void (*cbfcnp)(struct cam_periph *, union ccb *),
4209 		      uint8_t tag_action, uint32_t log_address,
4210 		      uint32_t page_number, uint16_t block_count,
4211 		      uint8_t protocol, uint8_t *data_ptr, uint32_t dxfer_len,
4212 		      uint8_t sense_len, uint32_t timeout);
4213 
4214 int scsi_ata_setfeatures(struct ccb_scsiio *csio, uint32_t retries,
4215 			 void (*cbfcnp)(struct cam_periph *, union ccb *),
4216 			 uint8_t tag_action, uint8_t feature,
4217 			 uint64_t lba, uint32_t count,
4218 			 uint8_t sense_len, uint32_t timeout);
4219 
4220 int scsi_ata_pass(struct ccb_scsiio *csio, uint32_t retries,
4221 		  void (*cbfcnp)(struct cam_periph *, union ccb *),
4222 		  uint32_t flags, uint8_t tag_action,
4223 		  uint8_t protocol, uint8_t ata_flags, uint16_t features,
4224 		  uint16_t sector_count, uint64_t lba, uint8_t command,
4225 		  uint8_t device, uint8_t icc, uint32_t auxiliary,
4226 		  uint8_t control, u_int8_t *data_ptr, uint32_t dxfer_len,
4227 		  uint8_t *cdb_storage, size_t cdb_storage_len,
4228 		  int minimum_cmd_size, u_int8_t sense_len, u_int32_t timeout);
4229 
4230 void scsi_ata_pass_16(struct ccb_scsiio *csio, u_int32_t retries,
4231 		      void (*cbfcnp)(struct cam_periph *, union ccb *),
4232 		      u_int32_t flags, u_int8_t tag_action,
4233 		      u_int8_t protocol, u_int8_t ata_flags, u_int16_t features,
4234 		      u_int16_t sector_count, uint64_t lba, u_int8_t command,
4235 		      u_int8_t control, u_int8_t *data_ptr, u_int16_t dxfer_len,
4236 		      u_int8_t sense_len, u_int32_t timeout);
4237 
4238 void scsi_unmap(struct ccb_scsiio *csio, u_int32_t retries,
4239 		void (*cbfcnp)(struct cam_periph *, union ccb *),
4240 		u_int8_t tag_action, u_int8_t byte2,
4241 		u_int8_t *data_ptr, u_int16_t dxfer_len,
4242 		u_int8_t sense_len, u_int32_t timeout);
4243 
4244 void scsi_start_stop(struct ccb_scsiio *csio, u_int32_t retries,
4245 		     void (*cbfcnp)(struct cam_periph *, union ccb *),
4246 		     u_int8_t tag_action, int start, int load_eject,
4247 		     int immediate, u_int8_t sense_len, u_int32_t timeout);
4248 void scsi_read_attribute(struct ccb_scsiio *csio, u_int32_t retries,
4249 			 void (*cbfcnp)(struct cam_periph *, union ccb *),
4250 			 u_int8_t tag_action, u_int8_t service_action,
4251 			 uint32_t element, u_int8_t elem_type,
4252 			 int logical_volume, int partition,
4253 			 u_int32_t first_attribute, int cache, u_int8_t *data_ptr,
4254 			 u_int32_t length, int sense_len, u_int32_t timeout);
4255 void scsi_write_attribute(struct ccb_scsiio *csio, u_int32_t retries,
4256 			  void (*cbfcnp)(struct cam_periph *, union ccb *),
4257 			  u_int8_t tag_action, uint32_t element,
4258 			  int logical_volume, int partition, int wtc, u_int8_t *data_ptr,
4259 			  u_int32_t length, int sense_len, u_int32_t timeout);
4260 
4261 void scsi_security_protocol_in(struct ccb_scsiio *csio, uint32_t retries,
4262 			       void (*cbfcnp)(struct cam_periph *, union ccb *),
4263 			       uint8_t tag_action, uint32_t security_protocol,
4264 			       uint32_t security_protocol_specific, int byte4,
4265 			       uint8_t *data_ptr, uint32_t dxfer_len,
4266 			       int sense_len, int timeout);
4267 
4268 void scsi_security_protocol_out(struct ccb_scsiio *csio, uint32_t retries,
4269 				void (*cbfcnp)(struct cam_periph *,union ccb *),
4270 				uint8_t tag_action, uint32_t security_protocol,
4271 				uint32_t security_protocol_specific, int byte4,
4272 				uint8_t *data_ptr, uint32_t dxfer_len,
4273 				int sense_len, int timeout);
4274 
4275 void scsi_persistent_reserve_in(struct ccb_scsiio *csio, uint32_t retries,
4276 				void (*cbfcnp)(struct cam_periph *,union ccb *),
4277 				uint8_t tag_action, int service_action,
4278 				uint8_t *data_ptr, uint32_t dxfer_len,
4279 				int sense_len, int timeout);
4280 
4281 void scsi_persistent_reserve_out(struct ccb_scsiio *csio, uint32_t retries,
4282 				 void (*cbfcnp)(struct cam_periph *,
4283 				       union ccb *),
4284 				 uint8_t tag_action, int service_action,
4285 				 int scope, int res_type, uint8_t *data_ptr,
4286 				 uint32_t dxfer_len, int sense_len,
4287 				 int timeout);
4288 
4289 void scsi_report_supported_opcodes(struct ccb_scsiio *csio, uint32_t retries,
4290 				   void (*cbfcnp)(struct cam_periph *,
4291 						  union ccb *),
4292 				   uint8_t tag_action, int options,
4293 				   int req_opcode, int req_service_action,
4294 				   uint8_t *data_ptr, uint32_t dxfer_len,
4295 				   int sense_len, int timeout);
4296 
4297 int		scsi_inquiry_match(caddr_t inqbuffer, caddr_t table_entry);
4298 int		scsi_static_inquiry_match(caddr_t inqbuffer,
4299 					  caddr_t table_entry);
4300 int		scsi_devid_match(uint8_t *rhs, size_t rhs_len,
4301 				 uint8_t *lhs, size_t lhs_len);
4302 
4303 void scsi_extract_sense(struct scsi_sense_data *sense, int *error_code,
4304 			int *sense_key, int *asc, int *ascq);
4305 int scsi_extract_sense_ccb(union ccb *ccb, int *error_code, int *sense_key,
4306 			   int *asc, int *ascq);
4307 void scsi_extract_sense_len(struct scsi_sense_data *sense,
4308 			    u_int sense_len, int *error_code, int *sense_key,
4309 			    int *asc, int *ascq, int show_errors);
4310 int scsi_get_sense_key(struct scsi_sense_data *sense, u_int sense_len,
4311 		       int show_errors);
4312 int scsi_get_asc(struct scsi_sense_data *sense, u_int sense_len,
4313 		 int show_errors);
4314 int scsi_get_ascq(struct scsi_sense_data *sense, u_int sense_len,
4315 		  int show_errors);
4316 
4317 static __inline void
scsi_ulto2b(u_int32_t val,u_int8_t * bytes)4318 scsi_ulto2b(u_int32_t val, u_int8_t *bytes)
4319 {
4320 
4321 	bytes[0] = (val >> 8) & 0xff;
4322 	bytes[1] = val & 0xff;
4323 }
4324 
4325 static __inline void
scsi_ulto3b(u_int32_t val,u_int8_t * bytes)4326 scsi_ulto3b(u_int32_t val, u_int8_t *bytes)
4327 {
4328 
4329 	bytes[0] = (val >> 16) & 0xff;
4330 	bytes[1] = (val >> 8) & 0xff;
4331 	bytes[2] = val & 0xff;
4332 }
4333 
4334 static __inline void
scsi_ulto4b(u_int32_t val,u_int8_t * bytes)4335 scsi_ulto4b(u_int32_t val, u_int8_t *bytes)
4336 {
4337 
4338 	bytes[0] = (val >> 24) & 0xff;
4339 	bytes[1] = (val >> 16) & 0xff;
4340 	bytes[2] = (val >> 8) & 0xff;
4341 	bytes[3] = val & 0xff;
4342 }
4343 
4344 static __inline void
scsi_u64to8b(u_int64_t val,u_int8_t * bytes)4345 scsi_u64to8b(u_int64_t val, u_int8_t *bytes)
4346 {
4347 
4348 	bytes[0] = (val >> 56) & 0xff;
4349 	bytes[1] = (val >> 48) & 0xff;
4350 	bytes[2] = (val >> 40) & 0xff;
4351 	bytes[3] = (val >> 32) & 0xff;
4352 	bytes[4] = (val >> 24) & 0xff;
4353 	bytes[5] = (val >> 16) & 0xff;
4354 	bytes[6] = (val >> 8) & 0xff;
4355 	bytes[7] = val & 0xff;
4356 }
4357 
4358 static __inline uint32_t
scsi_2btoul(const uint8_t * bytes)4359 scsi_2btoul(const uint8_t *bytes)
4360 {
4361 	uint32_t rv;
4362 
4363 	rv = (bytes[0] << 8) |
4364 	     bytes[1];
4365 	return (rv);
4366 }
4367 
4368 static __inline uint32_t
scsi_3btoul(const uint8_t * bytes)4369 scsi_3btoul(const uint8_t *bytes)
4370 {
4371 	uint32_t rv;
4372 
4373 	rv = (bytes[0] << 16) |
4374 	     (bytes[1] << 8) |
4375 	     bytes[2];
4376 	return (rv);
4377 }
4378 
4379 static __inline int32_t
scsi_3btol(const uint8_t * bytes)4380 scsi_3btol(const uint8_t *bytes)
4381 {
4382 	uint32_t rc = scsi_3btoul(bytes);
4383 
4384 	if (rc & 0x00800000)
4385 		rc |= 0xff000000;
4386 
4387 	return (int32_t) rc;
4388 }
4389 
4390 static __inline uint32_t
scsi_4btoul(const uint8_t * bytes)4391 scsi_4btoul(const uint8_t *bytes)
4392 {
4393 	uint32_t rv;
4394 
4395 	rv = (bytes[0] << 24) |
4396 	     (bytes[1] << 16) |
4397 	     (bytes[2] << 8) |
4398 	     bytes[3];
4399 	return (rv);
4400 }
4401 
4402 static __inline uint64_t
scsi_8btou64(const uint8_t * bytes)4403 scsi_8btou64(const uint8_t *bytes)
4404 {
4405         uint64_t rv;
4406 
4407 	rv = (((uint64_t)bytes[0]) << 56) |
4408 	     (((uint64_t)bytes[1]) << 48) |
4409 	     (((uint64_t)bytes[2]) << 40) |
4410 	     (((uint64_t)bytes[3]) << 32) |
4411 	     (((uint64_t)bytes[4]) << 24) |
4412 	     (((uint64_t)bytes[5]) << 16) |
4413 	     (((uint64_t)bytes[6]) << 8) |
4414 	     bytes[7];
4415 	return (rv);
4416 }
4417 
4418 /*
4419  * Given the pointer to a returned mode sense buffer, return a pointer to
4420  * the start of the first mode page.
4421  */
4422 static __inline void *
find_mode_page_6(struct scsi_mode_header_6 * mode_header)4423 find_mode_page_6(struct scsi_mode_header_6 *mode_header)
4424 {
4425 	void *page_start;
4426 
4427 	page_start = (void *)((u_int8_t *)&mode_header[1] +
4428 			      mode_header->blk_desc_len);
4429 
4430 	return(page_start);
4431 }
4432 
4433 static __inline void *
find_mode_page_10(struct scsi_mode_header_10 * mode_header)4434 find_mode_page_10(struct scsi_mode_header_10 *mode_header)
4435 {
4436 	void *page_start;
4437 
4438 	page_start = (void *)((u_int8_t *)&mode_header[1] +
4439 			       scsi_2btoul(mode_header->blk_desc_len));
4440 
4441 	return(page_start);
4442 }
4443 
4444 __END_DECLS
4445 
4446 #endif /*_SCSI_SCSI_ALL_H*/
4447