xref: /freebsd/sys/cam/scsi/scsi_all.h (revision 6be3386466ab79a84b48429ae66244f21526d3df)
1 /*-
2  * Largely written by Julian Elischer (julian@tfs.com)
3  * for TRW Financial Systems.
4  *
5  * TRW Financial Systems, in accordance with their agreement with Carnegie
6  * Mellon University, makes this software available to CMU to distribute
7  * or use in any manner that they see fit as long as this message is kept with
8  * the software. For this reason TFS also grants any other persons or
9  * organisations permission to use or modify this software.
10  *
11  * TFS supplies this software to be publicly redistributed
12  * on the understanding that TFS is not responsible for the correct
13  * functioning of this software in any circumstances.
14  *
15  * Ported to run under 386BSD by Julian Elischer (julian@tfs.com) Sept 1992
16  *
17  * $FreeBSD$
18  */
19 
20 /*
21  * SCSI general  interface description
22  */
23 
24 #ifndef	_SCSI_SCSI_ALL_H
25 #define	_SCSI_SCSI_ALL_H 1
26 
27 #include <sys/cdefs.h>
28 #ifdef _KERNEL
29 #include <machine/stdarg.h>
30 #else
31 #include <stdarg.h>
32 #endif
33 
34 #ifdef _KERNEL
35 /*
36  * This is the number of seconds we wait for devices to settle after a SCSI
37  * bus reset.
38  */
39 extern int scsi_delay;
40 #endif /* _KERNEL */
41 
42 /*
43  * SCSI command format
44  */
45 
46 /*
47  * Define dome bits that are in ALL (or a lot of) scsi commands
48  */
49 #define	SCSI_CTL_LINK		0x01
50 #define	SCSI_CTL_FLAG		0x02
51 #define	SCSI_CTL_VENDOR		0xC0
52 #define	SCSI_CMD_LUN		0xA0	/* these two should not be needed */
53 #define	SCSI_CMD_LUN_SHIFT	5	/* LUN in the cmd is no longer SCSI */
54 
55 #define	SCSI_MAX_CDBLEN		16	/*
56 					 * 16 byte commands are in the
57 					 * SCSI-3 spec
58 					 */
59 #if defined(CAM_MAX_CDBLEN) && (CAM_MAX_CDBLEN < SCSI_MAX_CDBLEN)
60 #error "CAM_MAX_CDBLEN cannot be less than SCSI_MAX_CDBLEN"
61 #endif
62 
63 /* 6byte CDBs special case 0 length to be 256 */
64 #define	SCSI_CDB6_LEN(len)	((len) == 0 ? 256 : len)
65 
66 /*
67  * This type defines actions to be taken when a particular sense code is
68  * received.  Right now, these flags are only defined to take up 16 bits,
69  * but can be expanded in the future if necessary.
70  */
71 typedef enum {
72 	SS_NOP      = 0x000000,	/* Do nothing */
73 	SS_RETRY    = 0x010000,	/* Retry the command */
74 	SS_FAIL     = 0x020000,	/* Bail out */
75 	SS_START    = 0x030000,	/* Send a Start Unit command to the device,
76 				 * then retry the original command.
77 				 */
78 	SS_TUR      = 0x040000,	/* Send a Test Unit Ready command to the
79 				 * device, then retry the original command.
80 				 */
81 	SS_MASK     = 0xff0000
82 } scsi_sense_action;
83 
84 typedef enum {
85 	SSQ_NONE		= 0x0000,
86 	SSQ_DECREMENT_COUNT	= 0x0100,  /* Decrement the retry count */
87 	SSQ_MANY		= 0x0200,  /* send lots of recovery commands */
88 	SSQ_RANGE		= 0x0400,  /*
89 					    * This table entry represents the
90 					    * end of a range of ASCQs that
91 					    * have identical error actions
92 					    * and text.
93 					    */
94 	SSQ_PRINT_SENSE		= 0x0800,
95 	SSQ_UA			= 0x1000,  /* Broadcast UA. */
96 	SSQ_RESCAN		= 0x2000,  /* Rescan target for LUNs. */
97 	SSQ_LOST		= 0x4000,  /* Destroy the LUNs. */
98 	SSQ_MASK		= 0xff00
99 } scsi_sense_action_qualifier;
100 
101 /* Mask for error status values */
102 #define	SS_ERRMASK	0xff
103 
104 /* The default, retyable, error action */
105 #define	SS_RDEF		SS_RETRY|SSQ_DECREMENT_COUNT|SSQ_PRINT_SENSE|EIO
106 
107 /* The retyable, error action, with table specified error code */
108 #define	SS_RET		SS_RETRY|SSQ_DECREMENT_COUNT|SSQ_PRINT_SENSE
109 
110 /* Wait for transient error status to change */
111 #define	SS_WAIT		SS_TUR|SSQ_MANY|SSQ_DECREMENT_COUNT|SSQ_PRINT_SENSE
112 
113 /* Fatal error action, with table specified error code */
114 #define	SS_FATAL	SS_FAIL|SSQ_PRINT_SENSE
115 
116 struct scsi_generic
117 {
118 	u_int8_t opcode;
119 	u_int8_t bytes[11];
120 };
121 
122 struct scsi_request_sense
123 {
124 	u_int8_t opcode;
125 	u_int8_t byte2;
126 #define	SRS_DESC	0x01
127 	u_int8_t unused[2];
128 	u_int8_t length;
129 	u_int8_t control;
130 };
131 
132 struct scsi_test_unit_ready
133 {
134 	u_int8_t opcode;
135 	u_int8_t byte2;
136 	u_int8_t unused[3];
137 	u_int8_t control;
138 };
139 
140 struct scsi_receive_diag {
141 	uint8_t opcode;
142 	uint8_t byte2;
143 #define SRD_PCV		0x01
144 	uint8_t page_code;
145 	uint8_t length[2];
146 	uint8_t control;
147 };
148 
149 struct scsi_send_diag {
150 	uint8_t opcode;
151 	uint8_t byte2;
152 #define SSD_UNITOFFL				0x01
153 #define SSD_DEVOFFL				0x02
154 #define SSD_SELFTEST				0x04
155 #define SSD_PF					0x10
156 #define SSD_SELF_TEST_CODE_MASK			0xE0
157 #define SSD_SELF_TEST_CODE_SHIFT		5
158 #define		SSD_SELF_TEST_CODE_NONE		0x00
159 #define		SSD_SELF_TEST_CODE_BG_SHORT	0x01
160 #define		SSD_SELF_TEST_CODE_BG_EXTENDED	0x02
161 #define		SSD_SELF_TEST_CODE_BG_ABORT	0x04
162 #define		SSD_SELF_TEST_CODE_FG_SHORT	0x05
163 #define		SSD_SELF_TEST_CODE_FG_EXTENDED	0x06
164 	uint8_t	reserved;
165 	uint8_t	length[2];
166 	uint8_t control;
167 };
168 
169 struct scsi_sense
170 {
171 	u_int8_t opcode;
172 	u_int8_t byte2;
173 	u_int8_t unused[2];
174 	u_int8_t length;
175 	u_int8_t control;
176 };
177 
178 struct scsi_inquiry
179 {
180 	u_int8_t opcode;
181 	u_int8_t byte2;
182 #define	SI_EVPD 	0x01
183 #define	SI_CMDDT	0x02
184 	u_int8_t page_code;
185 	u_int8_t length[2];
186 	u_int8_t control;
187 };
188 
189 struct scsi_mode_sense_6
190 {
191 	u_int8_t opcode;
192 	u_int8_t byte2;
193 #define	SMS_DBD				0x08
194 	u_int8_t page;
195 #define	SMS_PAGE_CODE 			0x3F
196 #define	SMS_VENDOR_SPECIFIC_PAGE	0x00
197 #define	SMS_DISCONNECT_RECONNECT_PAGE	0x02
198 #define	SMS_FORMAT_DEVICE_PAGE		0x03
199 #define	SMS_GEOMETRY_PAGE		0x04
200 #define	SMS_CACHE_PAGE			0x08
201 #define	SMS_PERIPHERAL_DEVICE_PAGE	0x09
202 #define	SMS_CONTROL_MODE_PAGE		0x0A
203 #define	SMS_PROTO_SPECIFIC_PAGE		0x19
204 #define	SMS_INFO_EXCEPTIONS_PAGE	0x1C
205 #define	SMS_ALL_PAGES_PAGE		0x3F
206 #define	SMS_PAGE_CTRL_MASK		0xC0
207 #define	SMS_PAGE_CTRL_CURRENT 		0x00
208 #define	SMS_PAGE_CTRL_CHANGEABLE 	0x40
209 #define	SMS_PAGE_CTRL_DEFAULT 		0x80
210 #define	SMS_PAGE_CTRL_SAVED 		0xC0
211 	u_int8_t subpage;
212 #define	SMS_SUBPAGE_PAGE_0		0x00
213 #define	SMS_SUBPAGE_ALL			0xff
214 	u_int8_t length;
215 	u_int8_t control;
216 };
217 
218 struct scsi_mode_sense_10
219 {
220 	u_int8_t opcode;
221 	u_int8_t byte2;		/* same bits as small version */
222 #define	SMS10_LLBAA			0x10
223 	u_int8_t page; 		/* same bits as small version */
224 	u_int8_t subpage;
225 	u_int8_t unused[3];
226 	u_int8_t length[2];
227 	u_int8_t control;
228 };
229 
230 struct scsi_mode_select_6
231 {
232 	u_int8_t opcode;
233 	u_int8_t byte2;
234 #define	SMS_SP	0x01
235 #define	SMS_RTD	0x02
236 #define	SMS_PF	0x10
237 	u_int8_t unused[2];
238 	u_int8_t length;
239 	u_int8_t control;
240 };
241 
242 struct scsi_mode_select_10
243 {
244 	u_int8_t opcode;
245 	u_int8_t byte2;		/* same bits as small version */
246 	u_int8_t unused[5];
247 	u_int8_t length[2];
248 	u_int8_t control;
249 };
250 
251 /*
252  * When sending a mode select to a tape drive, the medium type must be 0.
253  */
254 struct scsi_mode_hdr_6
255 {
256 	u_int8_t datalen;
257 	u_int8_t medium_type;
258 	u_int8_t dev_specific;
259 	u_int8_t block_descr_len;
260 };
261 
262 struct scsi_mode_hdr_10
263 {
264 	u_int8_t datalen[2];
265 	u_int8_t medium_type;
266 	u_int8_t dev_specific;
267 	u_int8_t flags;
268 #define	SMH_LONGLBA	0x01
269 	u_int8_t reserved;
270 	u_int8_t block_descr_len[2];
271 };
272 
273 struct scsi_mode_block_descr
274 {
275 	u_int8_t density_code;
276 	u_int8_t num_blocks[3];
277 	u_int8_t reserved;
278 	u_int8_t block_len[3];
279 };
280 
281 struct scsi_mode_block_descr_dshort
282 {
283 	u_int8_t num_blocks[4];
284 	u_int8_t reserved;
285 	u_int8_t block_len[3];
286 };
287 
288 struct scsi_mode_block_descr_dlong
289 {
290 	u_int8_t num_blocks[8];
291 	u_int8_t reserved[4];
292 	u_int8_t block_len[4];
293 };
294 
295 struct scsi_per_res_in
296 {
297 	u_int8_t opcode;
298 	u_int8_t action;
299 #define	SPRI_RK	0x00
300 #define	SPRI_RR	0x01
301 #define	SPRI_RC	0x02
302 #define	SPRI_RS	0x03
303 	u_int8_t reserved[5];
304 	u_int8_t length[2];
305 #define	SPRI_MAX_LEN		0xffff
306 	u_int8_t control;
307 };
308 
309 struct scsi_per_res_in_header
310 {
311 	u_int8_t generation[4];
312 	u_int8_t length[4];
313 };
314 
315 struct scsi_per_res_key
316 {
317 	u_int8_t key[8];
318 };
319 
320 struct scsi_per_res_in_keys
321 {
322 	struct scsi_per_res_in_header header;
323 	struct scsi_per_res_key keys[0];
324 };
325 
326 struct scsi_per_res_cap
327 {
328 	uint8_t length[2];
329 	uint8_t flags1;
330 #define	SPRI_RLR_C		0x80
331 #define	SPRI_CRH		0x10
332 #define	SPRI_SIP_C		0x08
333 #define	SPRI_ATP_C		0x04
334 #define	SPRI_PTPL_C		0x01
335 	uint8_t flags2;
336 #define	SPRI_TMV		0x80
337 #define	SPRI_ALLOW_CMD_MASK	0x70
338 #define	SPRI_ALLOW_CMD_SHIFT	4
339 #define	SPRI_ALLOW_NA		0x00
340 #define	SPRI_ALLOW_1		0x10
341 #define	SPRI_ALLOW_2		0x20
342 #define	SPRI_ALLOW_3		0x30
343 #define	SPRI_ALLOW_4		0x40
344 #define	SPRI_ALLOW_5		0x50
345 #define	SPRI_PTPL_A		0x01
346 	uint8_t type_mask[2];
347 #define	SPRI_TM_WR_EX_AR	0x8000
348 #define	SPRI_TM_EX_AC_RO	0x4000
349 #define	SPRI_TM_WR_EX_RO	0x2000
350 #define	SPRI_TM_EX_AC		0x0800
351 #define	SPRI_TM_WR_EX		0x0200
352 #define	SPRI_TM_EX_AC_AR	0x0001
353 	uint8_t reserved[2];
354 };
355 
356 struct scsi_per_res_in_rsrv_data
357 {
358 	uint8_t reservation[8];
359 	uint8_t scope_addr[4];
360 	uint8_t reserved;
361 	uint8_t scopetype;
362 #define	SPRT_WE    0x01
363 #define	SPRT_EA    0x03
364 #define	SPRT_WERO  0x05
365 #define	SPRT_EARO  0x06
366 #define	SPRT_WEAR  0x07
367 #define	SPRT_EAAR  0x08
368 	uint8_t extent_length[2];
369 };
370 
371 struct scsi_per_res_in_rsrv
372 {
373 	struct scsi_per_res_in_header header;
374 	struct scsi_per_res_in_rsrv_data data;
375 };
376 
377 struct scsi_per_res_in_full_desc
378 {
379 	struct scsi_per_res_key res_key;
380 	uint8_t reserved1[4];
381 	uint8_t flags;
382 #define	SPRI_FULL_ALL_TG_PT	0x02
383 #define	SPRI_FULL_R_HOLDER	0x01
384 	uint8_t scopetype;
385 	uint8_t reserved2[4];
386 	uint8_t rel_trgt_port_id[2];
387 	uint8_t additional_length[4];
388 	uint8_t transport_id[];
389 };
390 
391 struct scsi_per_res_in_full
392 {
393 	struct scsi_per_res_in_header header;
394 	struct scsi_per_res_in_full_desc desc[];
395 };
396 
397 struct scsi_per_res_out
398 {
399 	u_int8_t opcode;
400 	u_int8_t action;
401 #define	SPRO_REGISTER		0x00
402 #define	SPRO_RESERVE		0x01
403 #define	SPRO_RELEASE		0x02
404 #define	SPRO_CLEAR		0x03
405 #define	SPRO_PREEMPT		0x04
406 #define	SPRO_PRE_ABO		0x05
407 #define	SPRO_REG_IGNO		0x06
408 #define	SPRO_REG_MOVE		0x07
409 #define	SPRO_REPL_LOST_RES	0x08
410 #define	SPRO_ACTION_MASK	0x1f
411 	u_int8_t scope_type;
412 #define	SPR_SCOPE_MASK		0xf0
413 #define	SPR_SCOPE_SHIFT		4
414 #define	SPR_LU_SCOPE		0x00
415 #define	SPR_EXTENT_SCOPE	0x10
416 #define	SPR_ELEMENT_SCOPE	0x20
417 #define	SPR_TYPE_MASK		0x0f
418 #define	SPR_TYPE_RD_SHARED	0x00
419 #define	SPR_TYPE_WR_EX		0x01
420 #define	SPR_TYPE_RD_EX		0x02
421 #define	SPR_TYPE_EX_AC		0x03
422 #define	SPR_TYPE_SHARED		0x04
423 #define	SPR_TYPE_WR_EX_RO	0x05
424 #define	SPR_TYPE_EX_AC_RO	0x06
425 #define	SPR_TYPE_WR_EX_AR	0x07
426 #define	SPR_TYPE_EX_AC_AR	0x08
427 	u_int8_t reserved[2];
428 	u_int8_t length[4];
429 	u_int8_t control;
430 };
431 
432 struct scsi_per_res_out_parms
433 {
434 	struct scsi_per_res_key res_key;
435 	u_int8_t serv_act_res_key[8];
436 	u_int8_t scope_spec_address[4];
437 	u_int8_t flags;
438 #define	SPR_SPEC_I_PT		0x08
439 #define	SPR_ALL_TG_PT		0x04
440 #define	SPR_APTPL		0x01
441 	u_int8_t reserved1;
442 	u_int8_t extent_length[2];
443 	u_int8_t transport_id_list[];
444 };
445 
446 struct scsi_per_res_out_trans_ids {
447 	u_int8_t additional_length[4];
448 	u_int8_t transport_ids[];
449 };
450 
451 /*
452  * Used with REGISTER AND MOVE serivce action of the PERSISTENT RESERVE OUT
453  * command.
454  */
455 struct scsi_per_res_reg_move
456 {
457 	struct scsi_per_res_key res_key;
458 	u_int8_t serv_act_res_key[8];
459 	u_int8_t reserved;
460 	u_int8_t flags;
461 #define	SPR_REG_MOVE_UNREG	0x02
462 #define	SPR_REG_MOVE_APTPL	0x01
463 	u_int8_t rel_trgt_port_id[2];
464 	u_int8_t transport_id_length[4];
465 	u_int8_t transport_id[];
466 };
467 
468 struct scsi_transportid_header
469 {
470 	uint8_t format_protocol;
471 #define	SCSI_TRN_FORMAT_MASK		0xc0
472 #define	SCSI_TRN_FORMAT_SHIFT		6
473 #define	SCSI_TRN_PROTO_MASK		0x0f
474 };
475 
476 struct scsi_transportid_fcp
477 {
478 	uint8_t format_protocol;
479 #define	SCSI_TRN_FCP_FORMAT_DEFAULT	0x00
480 	uint8_t reserved1[7];
481 	uint8_t n_port_name[8];
482 	uint8_t reserved2[8];
483 };
484 
485 struct scsi_transportid_spi
486 {
487 	uint8_t format_protocol;
488 #define	SCSI_TRN_SPI_FORMAT_DEFAULT	0x00
489 	uint8_t reserved1;
490 	uint8_t scsi_addr[2];
491 	uint8_t obsolete[2];
492 	uint8_t rel_trgt_port_id[2];
493 	uint8_t reserved2[16];
494 };
495 
496 struct scsi_transportid_1394
497 {
498 	uint8_t format_protocol;
499 #define	SCSI_TRN_1394_FORMAT_DEFAULT	0x00
500 	uint8_t reserved1[7];
501 	uint8_t eui64[8];
502 	uint8_t reserved2[8];
503 };
504 
505 struct scsi_transportid_rdma
506 {
507 	uint8_t format_protocol;
508 #define	SCSI_TRN_RDMA_FORMAT_DEFAULT	0x00
509 	uint8_t reserved[7];
510 #define	SCSI_TRN_RDMA_PORT_LEN		16
511 	uint8_t initiator_port_id[SCSI_TRN_RDMA_PORT_LEN];
512 };
513 
514 struct scsi_transportid_iscsi_device
515 {
516 	uint8_t format_protocol;
517 #define	SCSI_TRN_ISCSI_FORMAT_DEVICE	0x00
518 	uint8_t reserved;
519 	uint8_t additional_length[2];
520 	uint8_t iscsi_name[];
521 };
522 
523 struct scsi_transportid_iscsi_port
524 {
525 	uint8_t format_protocol;
526 #define	SCSI_TRN_ISCSI_FORMAT_PORT	0x40
527 	uint8_t reserved;
528 	uint8_t additional_length[2];
529 	uint8_t iscsi_name[];
530 	/*
531 	 * Followed by a separator and iSCSI initiator session ID
532 	 */
533 };
534 
535 struct scsi_transportid_sas
536 {
537 	uint8_t format_protocol;
538 #define	SCSI_TRN_SAS_FORMAT_DEFAULT	0x00
539 	uint8_t reserved1[3];
540 	uint8_t sas_address[8];
541 	uint8_t reserved2[12];
542 };
543 
544 struct scsi_sop_routing_id_norm {
545 	uint8_t bus;
546 	uint8_t devfunc;
547 #define	SCSI_TRN_SOP_BUS_MAX		0xff
548 #define	SCSI_TRN_SOP_DEV_MAX		0x1f
549 #define	SCSI_TRN_SOP_DEV_MASK		0xf8
550 #define	SCSI_TRN_SOP_DEV_SHIFT		3
551 #define	SCSI_TRN_SOP_FUNC_NORM_MASK	0x07
552 #define	SCSI_TRN_SOP_FUNC_NORM_MAX	0x07
553 };
554 
555 struct scsi_sop_routing_id_alt {
556 	uint8_t bus;
557 	uint8_t function;
558 #define	SCSI_TRN_SOP_FUNC_ALT_MAX	0xff
559 };
560 
561 struct scsi_transportid_sop
562 {
563 	uint8_t format_protocol;
564 #define	SCSI_TRN_SOP_FORMAT_DEFAULT	0x00
565 	uint8_t reserved1;
566 	uint8_t routing_id[2];
567 	uint8_t reserved2[20];
568 };
569 
570 struct scsi_log_sense
571 {
572 	u_int8_t opcode;
573 	u_int8_t byte2;
574 #define	SLS_SP				0x01
575 #define	SLS_PPC				0x02
576 	u_int8_t page;
577 #define	SLS_PAGE_CODE 			0x3F
578 #define	SLS_SUPPORTED_PAGES_PAGE	0x00
579 #define	SLS_OVERRUN_PAGE		0x01
580 #define	SLS_ERROR_WRITE_PAGE		0x02
581 #define	SLS_ERROR_READ_PAGE		0x03
582 #define	SLS_ERROR_READREVERSE_PAGE	0x04
583 #define	SLS_ERROR_VERIFY_PAGE		0x05
584 #define	SLS_ERROR_NONMEDIUM_PAGE	0x06
585 #define	SLS_ERROR_LASTN_PAGE		0x07
586 #define	SLS_LOGICAL_BLOCK_PROVISIONING	0x0c
587 #define	SLS_TEMPERATURE			0x0d
588 #define	SLS_SELF_TEST_PAGE		0x10
589 #define	SLS_SOLID_STATE_MEDIA		0x11
590 #define	SLS_STAT_AND_PERF		0x19
591 #define	SLS_IE_PAGE			0x2f
592 #define	SLS_PAGE_CTRL_MASK		0xC0
593 #define	SLS_PAGE_CTRL_THRESHOLD		0x00
594 #define	SLS_PAGE_CTRL_CUMULATIVE	0x40
595 #define	SLS_PAGE_CTRL_THRESH_DEFAULT	0x80
596 #define	SLS_PAGE_CTRL_CUMUL_DEFAULT	0xC0
597 	u_int8_t subpage;
598 #define	SLS_SUPPORTED_SUBPAGES_SUBPAGE	0xff
599 	u_int8_t reserved;
600 	u_int8_t paramptr[2];
601 	u_int8_t length[2];
602 	u_int8_t control;
603 };
604 
605 struct scsi_log_select
606 {
607 	u_int8_t opcode;
608 	u_int8_t byte2;
609 /*	SLS_SP				0x01 */
610 #define	SLS_PCR				0x02
611 	u_int8_t page;
612 /*	SLS_PAGE_CTRL_MASK		0xC0 */
613 /*	SLS_PAGE_CTRL_THRESHOLD		0x00 */
614 /*	SLS_PAGE_CTRL_CUMULATIVE	0x40 */
615 /*	SLS_PAGE_CTRL_THRESH_DEFAULT	0x80 */
616 /*	SLS_PAGE_CTRL_CUMUL_DEFAULT	0xC0 */
617 	u_int8_t reserved[4];
618 	u_int8_t length[2];
619 	u_int8_t control;
620 };
621 
622 struct scsi_log_header
623 {
624 	u_int8_t page;
625 #define	SL_PAGE_CODE			0x3F
626 #define	SL_SPF				0x40
627 #define	SL_DS				0x80
628 	u_int8_t subpage;
629 	u_int8_t datalen[2];
630 };
631 
632 struct scsi_log_param_header {
633 	u_int8_t param_code[2];
634 	u_int8_t param_control;
635 #define	SLP_LP				0x01
636 #define	SLP_LBIN			0x02
637 #define	SLP_TMC_MASK			0x0C
638 #define	SLP_TMC_ALWAYS			0x00
639 #define	SLP_TMC_EQUAL			0x04
640 #define	SLP_TMC_NOTEQUAL		0x08
641 #define	SLP_TMC_GREATER			0x0C
642 #define	SLP_ETC				0x10
643 #define	SLP_TSD				0x20
644 #define	SLP_DS				0x40
645 #define	SLP_DU				0x80
646 	u_int8_t param_len;
647 };
648 
649 struct scsi_log_media_pct_used {
650 	struct scsi_log_param_header hdr;
651 #define	SLP_SS_MEDIA_PCT_USED		0x0001
652 	uint8_t reserved[3];
653 	uint8_t pct_used;
654 };
655 
656 struct scsi_log_stat_and_perf {
657 	struct scsi_log_param_header hdr;
658 #define	SLP_SAP				0x0001
659 	uint8_t	read_num[8];
660 	uint8_t	write_num[8];
661 	uint8_t	recvieved_lba[8];
662 	uint8_t	transmitted_lba[8];
663 	uint8_t	read_int[8];
664 	uint8_t	write_int[8];
665 	uint8_t	weighted_num[8];
666 	uint8_t	weighted_int[8];
667 };
668 
669 struct scsi_log_idle_time {
670 	struct scsi_log_param_header hdr;
671 #define	SLP_IT				0x0002
672 	uint8_t	idle_int[8];
673 };
674 
675 struct scsi_log_time_interval {
676 	struct scsi_log_param_header hdr;
677 #define	SLP_TI				0x0003
678 	uint8_t	exponent[4];
679 	uint8_t	integer[4];
680 };
681 
682 struct scsi_log_fua_stat_and_perf {
683 	struct scsi_log_param_header hdr;
684 #define	SLP_FUA_SAP			0x0004
685 	uint8_t	fua_read_num[8];
686 	uint8_t	fua_write_num[8];
687 	uint8_t	fuanv_read_num[8];
688 	uint8_t	fuanv_write_num[8];
689 	uint8_t	fua_read_int[8];
690 	uint8_t	fua_write_int[8];
691 	uint8_t	fuanv_read_int[8];
692 	uint8_t	fuanv_write_int[8];
693 };
694 
695 struct scsi_log_informational_exceptions {
696 	struct scsi_log_param_header hdr;
697 #define	SLP_IE_GEN			0x0000
698 	uint8_t	ie_asc;
699 	uint8_t	ie_ascq;
700 	uint8_t	temperature;
701 };
702 
703 struct scsi_log_temperature {
704 	struct scsi_log_param_header hdr;
705 #define	SLP_TEMPERATURE			0x0000
706 #define	SLP_REFTEMPERATURE		0x0001
707 	uint8_t	reserved;
708 	uint8_t	temperature;
709 };
710 
711 struct scsi_control_page {
712 	u_int8_t page_code;
713 	u_int8_t page_length;
714 	u_int8_t rlec;
715 #define	SCP_RLEC			0x01	/*Report Log Exception Cond*/
716 #define	SCP_GLTSD			0x02	/*Global Logging target
717 						  save disable */
718 #define	SCP_DSENSE			0x04	/*Descriptor Sense */
719 #define	SCP_DPICZ			0x08	/*Disable Prot. Info Check
720 						  if Prot. Field is Zero */
721 #define	SCP_TMF_ONLY			0x10	/*TM Functions Only*/
722 #define	SCP_TST_MASK			0xE0	/*Task Set Type Mask*/
723 #define	SCP_TST_ONE			0x00	/*One Task Set*/
724 #define	SCP_TST_SEPARATE		0x20	/*Separate Task Sets*/
725 	u_int8_t queue_flags;
726 #define	SCP_QUEUE_ALG_MASK		0xF0
727 #define	SCP_QUEUE_ALG_RESTRICTED	0x00
728 #define	SCP_QUEUE_ALG_UNRESTRICTED	0x10
729 #define	SCP_NUAR			0x08	/*No UA on release*/
730 #define	SCP_QUEUE_ERR			0x02	/*Queued I/O aborted for CACs*/
731 #define	SCP_QUEUE_DQUE			0x01	/*Queued I/O disabled*/
732 	u_int8_t eca_and_aen;
733 #define	SCP_EECA			0x80	/*Enable Extended CA*/
734 #define	SCP_RAC				0x40	/*Report a check*/
735 #define	SCP_SWP				0x08	/*Software Write Protect*/
736 #define	SCP_RAENP			0x04	/*Ready AEN Permission*/
737 #define	SCP_UAAENP			0x02	/*UA AEN Permission*/
738 #define	SCP_EAENP			0x01	/*Error AEN Permission*/
739 	u_int8_t flags4;
740 #define	SCP_ATO				0x80	/*Application tag owner*/
741 #define	SCP_TAS				0x40	/*Task aborted status*/
742 #define	SCP_ATMPE			0x20	/*Application tag mode page*/
743 #define	SCP_RWWP			0x10	/*Reject write without prot*/
744 	u_int8_t aen_holdoff_period[2];
745 	u_int8_t busy_timeout_period[2];
746 	u_int8_t extended_selftest_completion_time[2];
747 };
748 
749 struct scsi_control_ext_page {
750 	uint8_t page_code;
751 #define SCEP_PAGE_CODE			0x0a
752 	uint8_t subpage_code;
753 #define SCEP_SUBPAGE_CODE		0x01
754 	uint8_t page_length[2];
755 	uint8_t flags;
756 #define	SCEP_TCMOS			0x04	/* Timestamp Changeable by */
757 #define	SCEP_SCSIP			0x02	/* SCSI Precedence (clock) */
758 #define	SCEP_IALUAE			0x01	/* Implicit ALUA Enabled */
759 	uint8_t prio;
760 	uint8_t max_sense;
761 	uint8_t reserve[25];
762 };
763 
764 struct scsi_cache_page {
765 	u_int8_t page_code;
766 #define	SCHP_PAGE_SAVABLE		0x80	/* Page is savable */
767 	u_int8_t page_length;
768 	u_int8_t cache_flags;
769 #define	SCHP_FLAGS_WCE			0x04	/* Write Cache Enable */
770 #define	SCHP_FLAGS_MF			0x02	/* Multiplication factor */
771 #define	SCHP_FLAGS_RCD			0x01	/* Read Cache Disable */
772 	u_int8_t rw_cache_policy;
773 	u_int8_t dis_prefetch[2];
774 	u_int8_t min_prefetch[2];
775 	u_int8_t max_prefetch[2];
776 	u_int8_t max_prefetch_ceil[2];
777 };
778 
779 /*
780  * XXX KDM
781  * Updated version of the cache page, as of SBC.  Update this to SBC-3 and
782  * rationalize the two.
783  */
784 struct scsi_caching_page {
785 	uint8_t page_code;
786 #define	SMS_CACHING_PAGE		0x08
787 	uint8_t page_length;
788 	uint8_t flags1;
789 #define	SCP_IC		0x80
790 #define	SCP_ABPF	0x40
791 #define	SCP_CAP		0x20
792 #define	SCP_DISC	0x10
793 #define	SCP_SIZE	0x08
794 #define	SCP_WCE		0x04
795 #define	SCP_MF		0x02
796 #define	SCP_RCD		0x01
797 	uint8_t ret_priority;
798 	uint8_t disable_pf_transfer_len[2];
799 	uint8_t min_prefetch[2];
800 	uint8_t max_prefetch[2];
801 	uint8_t max_pf_ceiling[2];
802 	uint8_t flags2;
803 #define	SCP_FSW		0x80
804 #define	SCP_LBCSS	0x40
805 #define	SCP_DRA		0x20
806 #define	SCP_VS1		0x10
807 #define	SCP_VS2		0x08
808 	uint8_t cache_segments;
809 	uint8_t cache_seg_size[2];
810 	uint8_t reserved;
811 	uint8_t non_cache_seg_size[3];
812 };
813 
814 struct scsi_info_exceptions_page {
815 	u_int8_t page_code;
816 #define	SIEP_PAGE_SAVABLE		0x80	/* Page is savable */
817 	u_int8_t page_length;
818 	u_int8_t info_flags;
819 #define	SIEP_FLAGS_PERF			0x80
820 #define	SIEP_FLAGS_EBF			0x20
821 #define	SIEP_FLAGS_EWASC		0x10
822 #define	SIEP_FLAGS_DEXCPT		0x08
823 #define	SIEP_FLAGS_TEST			0x04
824 #define	SIEP_FLAGS_EBACKERR		0x02
825 #define	SIEP_FLAGS_LOGERR		0x01
826 	u_int8_t mrie;
827 #define	SIEP_MRIE_NO		0x00
828 #define	SIEP_MRIE_UA		0x02
829 #define	SIEP_MRIE_REC_COND	0x03
830 #define	SIEP_MRIE_REC_UNCOND	0x04
831 #define	SIEP_MRIE_NO_SENSE	0x05
832 #define	SIEP_MRIE_ON_REQ	0x06
833 	u_int8_t interval_timer[4];
834 	u_int8_t report_count[4];
835 };
836 
837 struct scsi_logical_block_provisioning_page_descr {
838 	uint8_t flags;
839 #define	SLBPPD_ENABLED		0x80
840 #define	SLBPPD_TYPE_MASK	0x38
841 #define	SLBPPD_ARMING_MASK	0x07
842 #define	SLBPPD_ARMING_DEC	0x02
843 #define	SLBPPD_ARMING_INC	0x01
844 	uint8_t resource;
845 	uint8_t reserved[2];
846 	uint8_t count[4];
847 };
848 
849 struct scsi_logical_block_provisioning_page {
850 	uint8_t page_code;
851 	uint8_t subpage_code;
852 	uint8_t page_length[2];
853 	uint8_t flags;
854 #define	SLBPP_SITUA		0x01
855 	uint8_t reserved[11];
856 	struct scsi_logical_block_provisioning_page_descr descr[0];
857 };
858 
859 /*
860  * SCSI protocol identifier values, current as of SPC4r36l.
861  */
862 #define	SCSI_PROTO_FC		0x00	/* Fibre Channel */
863 #define	SCSI_PROTO_SPI		0x01	/* Parallel SCSI */
864 #define	SCSI_PROTO_SSA		0x02	/* Serial Storage Arch. */
865 #define	SCSI_PROTO_1394		0x03	/* IEEE 1394 (Firewire) */
866 #define	SCSI_PROTO_RDMA		0x04	/* SCSI RDMA Protocol */
867 #define	SCSI_PROTO_ISCSI	0x05	/* Internet SCSI */
868 #define	SCSI_PROTO_iSCSI	0x05	/* Internet SCSI */
869 #define	SCSI_PROTO_SAS		0x06	/* SAS Serial SCSI Protocol */
870 #define	SCSI_PROTO_ADT		0x07	/* Automation/Drive Int. Trans. Prot.*/
871 #define	SCSI_PROTO_ADITP	0x07	/* Automation/Drive Int. Trans. Prot.*/
872 #define	SCSI_PROTO_ATA		0x08	/* AT Attachment Interface */
873 #define	SCSI_PROTO_UAS		0x09	/* USB Atached SCSI */
874 #define	SCSI_PROTO_SOP		0x0a	/* SCSI over PCI Express */
875 #define	SCSI_PROTO_NONE		0x0f	/* No specific protocol */
876 
877 struct scsi_proto_specific_page {
878 	u_int8_t page_code;
879 #define	SPSP_PAGE_SAVABLE		0x80	/* Page is savable */
880 	u_int8_t page_length;
881 	u_int8_t protocol;
882 #define	SPSP_PROTO_FC			SCSI_PROTO_FC
883 #define	SPSP_PROTO_SPI			SCSI_PROTO_SPI
884 #define	SPSP_PROTO_SSA			SCSI_PROTO_SSA
885 #define	SPSP_PROTO_1394			SCSI_PROTO_1394
886 #define	SPSP_PROTO_RDMA			SCSI_PROTO_RDMA
887 #define	SPSP_PROTO_ISCSI		SCSI_PROTO_ISCSI
888 #define	SPSP_PROTO_SAS			SCSI_PROTO_SAS
889 #define	SPSP_PROTO_ADT			SCSI_PROTO_ADITP
890 #define	SPSP_PROTO_ATA			SCSI_PROTO_ATA
891 #define	SPSP_PROTO_UAS			SCSI_PROTO_UAS
892 #define	SPSP_PROTO_SOP			SCSI_PROTO_SOP
893 #define	SPSP_PROTO_NONE			SCSI_PROTO_NONE
894 };
895 
896 struct scsi_reserve
897 {
898 	u_int8_t opcode;
899 	u_int8_t byte2;
900 #define	SR_EXTENT	0x01
901 #define	SR_ID_MASK	0x0e
902 #define	SR_3RDPTY	0x10
903 #define	SR_LUN_MASK	0xe0
904 	u_int8_t resv_id;
905 	u_int8_t length[2];
906 	u_int8_t control;
907 };
908 
909 struct scsi_reserve_10 {
910 	uint8_t	opcode;
911 	uint8_t	byte2;
912 #define	SR10_3RDPTY	0x10
913 #define	SR10_LONGID	0x02
914 #define	SR10_EXTENT	0x01
915 	uint8_t resv_id;
916 	uint8_t thirdparty_id;
917 	uint8_t reserved[3];
918 	uint8_t length[2];
919 	uint8_t control;
920 };
921 
922 struct scsi_release
923 {
924 	u_int8_t opcode;
925 	u_int8_t byte2;
926 	u_int8_t resv_id;
927 	u_int8_t unused[1];
928 	u_int8_t length;
929 	u_int8_t control;
930 };
931 
932 struct scsi_release_10 {
933 	uint8_t opcode;
934 	uint8_t byte2;
935 	uint8_t resv_id;
936 	uint8_t thirdparty_id;
937 	uint8_t reserved[3];
938 	uint8_t length[2];
939 	uint8_t control;
940 };
941 
942 struct scsi_prevent
943 {
944 	u_int8_t opcode;
945 	u_int8_t byte2;
946 	u_int8_t unused[2];
947 	u_int8_t how;
948 	u_int8_t control;
949 };
950 #define	PR_PREVENT 0x01
951 #define	PR_ALLOW   0x00
952 
953 struct scsi_sync_cache
954 {
955 	u_int8_t opcode;
956 	u_int8_t byte2;
957 #define	SSC_IMMED	0x02
958 #define	SSC_RELADR	0x01
959 	u_int8_t begin_lba[4];
960 	u_int8_t reserved;
961 	u_int8_t lb_count[2];
962 	u_int8_t control;
963 };
964 
965 struct scsi_sync_cache_16
966 {
967 	uint8_t opcode;
968 	uint8_t byte2;
969 	uint8_t begin_lba[8];
970 	uint8_t lb_count[4];
971 	uint8_t reserved;
972 	uint8_t control;
973 };
974 
975 struct scsi_format {
976 	uint8_t opcode;
977 	uint8_t byte2;
978 #define	SF_LONGLIST		0x20
979 #define	SF_FMTDATA		0x10
980 #define	SF_CMPLIST		0x08
981 #define	SF_FORMAT_MASK		0x07
982 #define	SF_FORMAT_BLOCK		0x00
983 #define	SF_FORMAT_LONG_BLOCK	0x03
984 #define	SF_FORMAT_BFI		0x04
985 #define	SF_FORMAT_PHYS		0x05
986 	uint8_t vendor;
987 	uint8_t interleave[2];
988 	uint8_t control;
989 };
990 
991 struct scsi_format_header_short {
992 	uint8_t reserved;
993 #define	SF_DATA_FOV	0x80
994 #define	SF_DATA_DPRY	0x40
995 #define	SF_DATA_DCRT	0x20
996 #define	SF_DATA_STPF	0x10
997 #define	SF_DATA_IP	0x08
998 #define	SF_DATA_DSP	0x04
999 #define	SF_DATA_IMMED	0x02
1000 #define	SF_DATA_VS	0x01
1001 	uint8_t byte2;
1002 	uint8_t defect_list_len[2];
1003 };
1004 
1005 struct scsi_format_header_long {
1006 	uint8_t reserved;
1007 	uint8_t byte2;
1008 	uint8_t reserved2[2];
1009 	uint8_t defect_list_len[4];
1010 };
1011 
1012 struct scsi_changedef
1013 {
1014 	u_int8_t opcode;
1015 	u_int8_t byte2;
1016 	u_int8_t unused1;
1017 	u_int8_t how;
1018 	u_int8_t unused[4];
1019 	u_int8_t datalen;
1020 	u_int8_t control;
1021 };
1022 
1023 struct scsi_read_buffer
1024 {
1025 	u_int8_t opcode;
1026 	u_int8_t byte2;
1027 #define	RWB_MODE		0x1F
1028 #define	RWB_MODE_HDR_DATA	0x00
1029 #define	RWB_MODE_VENDOR		0x01
1030 #define	RWB_MODE_DATA		0x02
1031 #define	RWB_MODE_DESCR		0x03
1032 #define	RWB_MODE_DOWNLOAD	0x04
1033 #define	RWB_MODE_DOWNLOAD_SAVE	0x05
1034 #define	RWB_MODE_ECHO		0x0A
1035 #define	RWB_MODE_ECHO_DESCR	0x0B
1036 #define	RWB_MODE_ERROR_HISTORY	0x1C
1037         u_int8_t buffer_id;
1038         u_int8_t offset[3];
1039         u_int8_t length[3];
1040         u_int8_t control;
1041 };
1042 
1043 struct scsi_read_buffer_16
1044 {
1045 	uint8_t opcode;
1046 	uint8_t byte2;
1047 	uint8_t offset[8];
1048 	uint8_t length[4];
1049 	uint8_t buffer_id;
1050 	uint8_t control;
1051 };
1052 
1053 struct scsi_write_buffer
1054 {
1055 	u_int8_t opcode;
1056 	u_int8_t byte2;
1057 	u_int8_t buffer_id;
1058 	u_int8_t offset[3];
1059 	u_int8_t length[3];
1060 	u_int8_t control;
1061 };
1062 
1063 struct scsi_read_attribute
1064 {
1065 	u_int8_t opcode;
1066 	u_int8_t service_action;
1067 #define	SRA_SA_ATTR_VALUES		0x00
1068 #define	SRA_SA_ATTR_LIST		0x01
1069 #define	SRA_SA_LOG_VOL_LIST		0x02
1070 #define	SRA_SA_PART_LIST		0x03
1071 #define	SRA_SA_RESTRICTED		0x04
1072 #define	SRA_SA_SUPPORTED_ATTRS		0x05
1073 #define	SRA_SA_MASK			0x1f
1074 	u_int8_t element[2];
1075 	u_int8_t elem_type;
1076 	u_int8_t logical_volume;
1077 	u_int8_t reserved1;
1078 	u_int8_t partition;
1079 	u_int8_t first_attribute[2];
1080 	u_int8_t length[4];
1081 	u_int8_t cache;
1082 #define	SRA_CACHE			0x01
1083 	u_int8_t control;
1084 };
1085 
1086 struct scsi_write_attribute
1087 {
1088 	u_int8_t opcode;
1089 	u_int8_t byte2;
1090 #define	SWA_WTC				0x01
1091 	u_int8_t element[3];
1092 	u_int8_t logical_volume;
1093 	u_int8_t reserved1;
1094 	u_int8_t partition;
1095 	u_int8_t reserved2[2];
1096 	u_int8_t length[4];
1097 	u_int8_t reserved3;
1098 	u_int8_t control;
1099 };
1100 
1101 struct scsi_read_attribute_values
1102 {
1103 	u_int8_t length[4];
1104 	u_int8_t attribute_0[0];
1105 };
1106 
1107 struct scsi_mam_attribute_header
1108 {
1109 	u_int8_t id[2];
1110 	/*
1111 	 * Attributes obtained from SPC-4r36g (section 7.4.2.2) and
1112 	 * SSC-4r03 (section 4.2.21).
1113 	 */
1114 #define	SMA_ATTR_ID_DEVICE_MIN		0x0000
1115 
1116 #define	SMA_ATTR_REM_CAP_PARTITION	0x0000
1117 #define	SMA_ATTR_MAX_CAP_PARTITION	0x0001
1118 #define	SMA_ATTR_TAPEALERT_FLAGS	0x0002
1119 #define	SMA_ATTR_LOAD_COUNT		0x0003
1120 #define	SMA_ATTR_MAM_SPACE_REMAINING	0x0004
1121 
1122 #define	SMA_ATTR_DEV_ASSIGNING_ORG	0x0005
1123 #define	SMA_ATTR_FORMAT_DENSITY_CODE	0x0006
1124 #define	SMA_ATTR_INITIALIZATION_COUNT	0x0007
1125 #define	SMA_ATTR_VOLUME_ID		0x0008
1126 #define	SMA_ATTR_VOLUME_CHANGE_REF	0x0009
1127 
1128 #define	SMA_ATTR_DEV_SERIAL_LAST_LOAD	0x020a
1129 #define	SMA_ATTR_DEV_SERIAL_LAST_LOAD_1	0x020b
1130 #define	SMA_ATTR_DEV_SERIAL_LAST_LOAD_2	0x020c
1131 #define	SMA_ATTR_DEV_SERIAL_LAST_LOAD_3	0x020d
1132 
1133 #define	SMA_ATTR_TOTAL_MB_WRITTEN_LT	0x0220
1134 #define	SMA_ATTR_TOTAL_MB_READ_LT	0x0221
1135 #define	SMA_ATTR_TOTAL_MB_WRITTEN_CUR	0x0222
1136 #define	SMA_ATTR_TOTAL_MB_READ_CUR	0x0223
1137 #define	SMA_ATTR_FIRST_ENC_BLOCK	0x0224
1138 #define	SMA_ATTR_NEXT_UNENC_BLOCK	0x0225
1139 
1140 #define	SMA_ATTR_MEDIUM_USAGE_HIST	0x0340
1141 #define	SMA_ATTR_PART_USAGE_HIST	0x0341
1142 
1143 #define	SMA_ATTR_ID_DEVICE_MAX		0x03ff
1144 
1145 #define	SMA_ATTR_ID_MEDIUM_MIN		0x0400
1146 
1147 #define	SMA_ATTR_MED_MANUF		0x0400
1148 #define	SMA_ATTR_MED_SERIAL		0x0401
1149 
1150 #define	SMA_ATTR_MED_LENGTH		0x0402
1151 #define	SMA_ATTR_MED_WIDTH		0x0403
1152 #define	SMA_ATTR_MED_ASSIGNING_ORG	0x0404
1153 #define	SMA_ATTR_MED_DENSITY_CODE	0x0405
1154 
1155 #define	SMA_ATTR_MED_MANUF_DATE		0x0406
1156 #define	SMA_ATTR_MAM_CAPACITY		0x0407
1157 #define	SMA_ATTR_MED_TYPE		0x0408
1158 #define	SMA_ATTR_MED_TYPE_INFO		0x0409
1159 #define	SMA_ATTR_MED_SERIAL_NUM		0x040a
1160 
1161 #define	SMA_ATTR_ID_MEDIUM_MAX		0x07ff
1162 
1163 #define	SMA_ATTR_ID_HOST_MIN		0x0800
1164 
1165 #define	SMA_ATTR_APP_VENDOR		0x0800
1166 #define	SMA_ATTR_APP_NAME		0x0801
1167 #define	SMA_ATTR_APP_VERSION		0x0802
1168 #define	SMA_ATTR_USER_MED_TEXT_LABEL	0x0803
1169 #define	SMA_ATTR_LAST_WRITTEN_TIME	0x0804
1170 #define	SMA_ATTR_TEXT_LOCAL_ID		0x0805
1171 #define	SMA_ATTR_BARCODE		0x0806
1172 #define	SMA_ATTR_HOST_OWNER_NAME	0x0807
1173 #define	SMA_ATTR_MEDIA_POOL		0x0808
1174 #define	SMA_ATTR_PART_USER_LABEL	0x0809
1175 #define	SMA_ATTR_LOAD_UNLOAD_AT_PART	0x080a
1176 #define	SMA_ATTR_APP_FORMAT_VERSION	0x080b
1177 #define	SMA_ATTR_VOL_COHERENCY_INFO	0x080c
1178 
1179 #define	SMA_ATTR_ID_HOST_MAX		0x0bff
1180 
1181 #define	SMA_ATTR_VENDOR_DEVICE_MIN	0x0c00
1182 #define	SMA_ATTR_VENDOR_DEVICE_MAX	0x0fff
1183 #define	SMA_ATTR_VENDOR_MEDIUM_MIN	0x1000
1184 #define	SMA_ATTR_VENDOR_MEDIUM_MAX	0x13ff
1185 #define	SMA_ATTR_VENDOR_HOST_MIN	0x1400
1186 #define	SMA_ATTR_VENDOR_HOST_MAX	0x17ff
1187 	u_int8_t byte2;
1188 #define	SMA_FORMAT_BINARY	0x00
1189 #define	SMA_FORMAT_ASCII	0x01
1190 #define	SMA_FORMAT_TEXT		0x02
1191 #define	SMA_FORMAT_MASK		0x03
1192 #define	SMA_READ_ONLY		0x80
1193 	u_int8_t length[2];
1194 	u_int8_t attribute[0];
1195 };
1196 
1197 struct scsi_attrib_list_header {
1198 	u_int8_t length[4];
1199 	u_int8_t first_attr_0[0];
1200 };
1201 
1202 struct scsi_attrib_lv_list {
1203 	u_int8_t length[2];
1204 	u_int8_t first_lv_number;
1205 	u_int8_t num_logical_volumes;
1206 };
1207 
1208 struct scsi_attrib_vendser {
1209 	uint8_t vendor[8];
1210 	uint8_t serial_num[32];
1211 };
1212 
1213 /*
1214  * These values are used to decode the Volume Coherency Information
1215  * Attribute (0x080c) for LTFS-format coherency information.
1216  * Although the Application Client Specific lengths are different for
1217  * Version 0 and Version 1, the data is in fact the same.  The length
1218  * difference was due to a code bug.
1219  */
1220 #define	SCSI_LTFS_VER0_LEN	42
1221 #define	SCSI_LTFS_VER1_LEN	43
1222 #define	SCSI_LTFS_UUID_LEN	36
1223 #define	SCSI_LTFS_STR_NAME	"LTFS"
1224 #define	SCSI_LTFS_STR_LEN	4
1225 
1226 typedef enum {
1227 	SCSI_ATTR_FLAG_NONE		= 0x00,
1228 	SCSI_ATTR_FLAG_HEX		= 0x01,
1229 	SCSI_ATTR_FLAG_FP		= 0x02,
1230 	SCSI_ATTR_FLAG_DIV_10		= 0x04,
1231 	SCSI_ATTR_FLAG_FP_1DIGIT	= 0x08
1232 } scsi_attrib_flags;
1233 
1234 typedef enum {
1235 	SCSI_ATTR_OUTPUT_NONE		= 0x00,
1236 	SCSI_ATTR_OUTPUT_TEXT_MASK	= 0x03,
1237 	SCSI_ATTR_OUTPUT_TEXT_RAW	= 0x00,
1238 	SCSI_ATTR_OUTPUT_TEXT_ESC	= 0x01,
1239 	SCSI_ATTR_OUTPUT_TEXT_RSV1	= 0x02,
1240 	SCSI_ATTR_OUTPUT_TEXT_RSV2	= 0x03,
1241 	SCSI_ATTR_OUTPUT_NONASCII_MASK	= 0x0c,
1242 	SCSI_ATTR_OUTPUT_NONASCII_TRIM	= 0x00,
1243 	SCSI_ATTR_OUTPUT_NONASCII_ESC	= 0x04,
1244 	SCSI_ATTR_OUTPUT_NONASCII_RAW	= 0x08,
1245 	SCSI_ATTR_OUTPUT_NONASCII_RSV1	= 0x0c,
1246 	SCSI_ATTR_OUTPUT_FIELD_MASK	= 0xf0,
1247 	SCSI_ATTR_OUTPUT_FIELD_ALL	= 0xf0,
1248 	SCSI_ATTR_OUTPUT_FIELD_NONE	= 0x00,
1249 	SCSI_ATTR_OUTPUT_FIELD_DESC	= 0x10,
1250 	SCSI_ATTR_OUTPUT_FIELD_NUM	= 0x20,
1251 	SCSI_ATTR_OUTPUT_FIELD_SIZE	= 0x40,
1252 	SCSI_ATTR_OUTPUT_FIELD_RW	= 0x80
1253 } scsi_attrib_output_flags;
1254 
1255 struct sbuf;
1256 
1257 struct scsi_attrib_table_entry
1258 {
1259 	u_int32_t id;
1260 	u_int32_t flags;
1261 	const char *desc;
1262 	const char *suffix;
1263 	int (*to_str)(struct sbuf *sb, struct scsi_mam_attribute_header *hdr,
1264 		      uint32_t valid_len, uint32_t flags,
1265 		      uint32_t output_flags, char *error_str,
1266 		      int error_str_len);
1267 	int (*parse_str)(char *str, struct scsi_mam_attribute_header *hdr,
1268 			 uint32_t alloc_len, uint32_t flags, char *error_str,
1269 			 int error_str_len);
1270 };
1271 
1272 struct scsi_rw_6
1273 {
1274 	u_int8_t opcode;
1275 	u_int8_t addr[3];
1276 /* only 5 bits are valid in the MSB address byte */
1277 #define	SRW_TOPADDR	0x1F
1278 	u_int8_t length;
1279 	u_int8_t control;
1280 };
1281 
1282 struct scsi_rw_10
1283 {
1284 	u_int8_t opcode;
1285 #define	SRW10_RELADDR	0x01
1286 /* EBP defined for WRITE(10) only */
1287 #define	SRW10_EBP	0x04
1288 #define	SRW10_FUA	0x08
1289 #define	SRW10_DPO	0x10
1290 	u_int8_t byte2;
1291 	u_int8_t addr[4];
1292 	u_int8_t reserved;
1293 	u_int8_t length[2];
1294 	u_int8_t control;
1295 };
1296 
1297 struct scsi_rw_12
1298 {
1299 	u_int8_t opcode;
1300 #define	SRW12_RELADDR	0x01
1301 #define	SRW12_FUA	0x08
1302 #define	SRW12_DPO	0x10
1303 	u_int8_t byte2;
1304 	u_int8_t addr[4];
1305 	u_int8_t length[4];
1306 	u_int8_t reserved;
1307 	u_int8_t control;
1308 };
1309 
1310 struct scsi_rw_16
1311 {
1312 	u_int8_t opcode;
1313 #define	SRW16_RELADDR	0x01
1314 #define	SRW16_FUA	0x08
1315 #define	SRW16_DPO	0x10
1316 	u_int8_t byte2;
1317 	u_int8_t addr[8];
1318 	u_int8_t length[4];
1319 	u_int8_t reserved;
1320 	u_int8_t control;
1321 };
1322 
1323 struct scsi_write_atomic_16
1324 {
1325 	uint8_t	opcode;
1326 	uint8_t	byte2;
1327 	uint8_t	addr[8];
1328 	uint8_t	boundary[2];
1329 	uint8_t	length[2];
1330 	uint8_t	group;
1331 	uint8_t	control;
1332 };
1333 
1334 struct scsi_write_same_10
1335 {
1336 	uint8_t	opcode;
1337 	uint8_t	byte2;
1338 #define	SWS_LBDATA	0x02
1339 #define	SWS_PBDATA	0x04
1340 #define	SWS_UNMAP	0x08
1341 #define	SWS_ANCHOR	0x10
1342 	uint8_t	addr[4];
1343 	uint8_t	group;
1344 	uint8_t	length[2];
1345 	uint8_t	control;
1346 };
1347 
1348 struct scsi_write_same_16
1349 {
1350 	uint8_t	opcode;
1351 	uint8_t	byte2;
1352 #define	SWS_NDOB	0x01
1353 	uint8_t	addr[8];
1354 	uint8_t	length[4];
1355 	uint8_t	group;
1356 	uint8_t	control;
1357 };
1358 
1359 struct scsi_unmap
1360 {
1361 	uint8_t	opcode;
1362 	uint8_t	byte2;
1363 #define	SU_ANCHOR	0x01
1364 	uint8_t	reserved[4];
1365 	uint8_t	group;
1366 	uint8_t	length[2];
1367 	uint8_t	control;
1368 };
1369 
1370 struct scsi_unmap_header
1371 {
1372 	uint8_t	length[2];
1373 	uint8_t	desc_length[2];
1374 	uint8_t	reserved[4];
1375 };
1376 
1377 struct scsi_unmap_desc
1378 {
1379 	uint8_t	lba[8];
1380 	uint8_t	length[4];
1381 	uint8_t	reserved[4];
1382 };
1383 
1384 struct scsi_write_verify_10
1385 {
1386 	uint8_t	opcode;
1387 	uint8_t	byte2;
1388 #define	SWV_BYTCHK		0x02
1389 #define	SWV_DPO			0x10
1390 #define	SWV_WRPROECT_MASK	0xe0
1391 	uint8_t	addr[4];
1392 	uint8_t	group;
1393 	uint8_t length[2];
1394 	uint8_t	control;
1395 };
1396 
1397 struct scsi_write_verify_12
1398 {
1399 	uint8_t	opcode;
1400 	uint8_t	byte2;
1401 	uint8_t	addr[4];
1402 	uint8_t	length[4];
1403 	uint8_t	group;
1404 	uint8_t	control;
1405 };
1406 
1407 struct scsi_write_verify_16
1408 {
1409 	uint8_t	opcode;
1410 	uint8_t	byte2;
1411 	uint8_t	addr[8];
1412 	uint8_t	length[4];
1413 	uint8_t	group;
1414 	uint8_t	control;
1415 };
1416 
1417 struct scsi_start_stop_unit
1418 {
1419 	u_int8_t opcode;
1420 	u_int8_t byte2;
1421 #define	SSS_IMMED		0x01
1422 	u_int8_t reserved[2];
1423 	u_int8_t how;
1424 #define	SSS_START		0x01
1425 #define	SSS_LOEJ		0x02
1426 #define	SSS_PC_MASK		0xf0
1427 #define	SSS_PC_START_VALID	0x00
1428 #define	SSS_PC_ACTIVE		0x10
1429 #define	SSS_PC_IDLE		0x20
1430 #define	SSS_PC_STANDBY		0x30
1431 #define	SSS_PC_LU_CONTROL	0x70
1432 #define	SSS_PC_FORCE_IDLE_0	0xa0
1433 #define	SSS_PC_FORCE_STANDBY_0	0xb0
1434 	u_int8_t control;
1435 };
1436 
1437 struct ata_pass_12 {
1438 	u_int8_t opcode;
1439 	u_int8_t protocol;
1440 #define	AP_PROTO_HARD_RESET	(0x00 << 1)
1441 #define	AP_PROTO_SRST		(0x01 << 1)
1442 #define	AP_PROTO_NON_DATA	(0x03 << 1)
1443 #define	AP_PROTO_PIO_IN		(0x04 << 1)
1444 #define	AP_PROTO_PIO_OUT	(0x05 << 1)
1445 #define	AP_PROTO_DMA		(0x06 << 1)
1446 #define	AP_PROTO_DMA_QUEUED	(0x07 << 1)
1447 #define	AP_PROTO_DEVICE_DIAG	(0x08 << 1)
1448 #define	AP_PROTO_DEVICE_RESET	(0x09 << 1)
1449 #define	AP_PROTO_UDMA_IN	(0x0a << 1)
1450 #define	AP_PROTO_UDMA_OUT	(0x0b << 1)
1451 #define	AP_PROTO_FPDMA		(0x0c << 1)
1452 #define	AP_PROTO_RESP_INFO	(0x0f << 1)
1453 #define AP_PROTO_MASK		0x1e
1454 #define	AP_MULTI	0xe0
1455 	u_int8_t flags;
1456 #define	AP_T_LEN	0x03
1457 #define	AP_BB		0x04
1458 #define	AP_T_DIR	0x08
1459 #define	AP_CK_COND	0x20
1460 #define	AP_OFFLINE	0x60
1461 	u_int8_t features;
1462 	u_int8_t sector_count;
1463 	u_int8_t lba_low;
1464 	u_int8_t lba_mid;
1465 	u_int8_t lba_high;
1466 	u_int8_t device;
1467 	u_int8_t command;
1468 	u_int8_t reserved;
1469 	u_int8_t control;
1470 };
1471 
1472 struct scsi_maintenance_in
1473 {
1474         uint8_t  opcode;
1475         uint8_t  byte2;
1476 #define SERVICE_ACTION_MASK  0x1f
1477 #define SA_RPRT_TRGT_GRP     0x0a
1478         uint8_t  reserved[4];
1479 	uint8_t  length[4];
1480 	uint8_t  reserved1;
1481 	uint8_t  control;
1482 };
1483 
1484 struct scsi_report_ident_info
1485 {
1486 	uint8_t  opcode;
1487 	uint8_t  service_action;
1488 	uint8_t  reserved[4];
1489 	uint8_t  length[4];
1490 	uint8_t  type;
1491 #define RII_LUII		0x00
1492 #define RII_LUTII		0x04
1493 #define RII_IIS			0xfc
1494 	uint8_t  control;
1495 };
1496 
1497 struct scsi_report_ident_info_data
1498 {
1499 	uint8_t  reserved[2];
1500 	uint8_t  length[2];
1501 };
1502 
1503 struct scsi_report_ident_info_descr
1504 {
1505 	uint8_t  type;
1506 	uint8_t  reserved;
1507 	uint8_t  length[2];
1508 };
1509 
1510 struct scsi_report_supported_opcodes
1511 {
1512         uint8_t  opcode;
1513         uint8_t  service_action;
1514         uint8_t  options;
1515 #define RSO_RCTD		0x80
1516 #define RSO_OPTIONS_MASK	0x07
1517 #define RSO_OPTIONS_ALL		0x00
1518 #define RSO_OPTIONS_OC		0x01
1519 #define RSO_OPTIONS_OC_SA	0x02
1520 #define RSO_OPTIONS_OC_ASA	0x03
1521         uint8_t  requested_opcode;
1522         uint8_t  requested_service_action[2];
1523 	uint8_t  length[4];
1524 	uint8_t  reserved1;
1525 	uint8_t  control;
1526 };
1527 
1528 struct scsi_report_supported_opcodes_timeout
1529 {
1530 	uint8_t  length[2];
1531 	uint8_t  reserved;
1532 	uint8_t  cmd_specific;
1533 	uint8_t  nominal_time[4];
1534 	uint8_t  recommended_time[4];
1535 };
1536 
1537 struct scsi_report_supported_opcodes_descr
1538 {
1539 	uint8_t  opcode;
1540 	uint8_t  reserved;
1541 	uint8_t  service_action[2];
1542 	uint8_t  reserved2;
1543 	uint8_t  flags;
1544 #define RSO_SERVACTV		0x01
1545 #define RSO_CTDP		0x02
1546 #define RSO_CDLP_MASK		0x0c
1547 #define RSO_CDLP_NO		0x00
1548 #define RSO_CDLP_A		0x04
1549 #define RSO_CDLP_B		0x08
1550 	uint8_t  cdb_length[2];
1551 	struct scsi_report_supported_opcodes_timeout timeout[0];
1552 };
1553 
1554 struct scsi_report_supported_opcodes_all
1555 {
1556 	uint8_t  length[4];
1557 	struct scsi_report_supported_opcodes_descr descr[0];
1558 };
1559 
1560 struct scsi_report_supported_opcodes_one
1561 {
1562 	uint8_t  reserved;
1563 	uint8_t  support;
1564 #define RSO_ONE_CTDP		0x80
1565 #define RSO_ONE_CDLP_MASK	0x18
1566 #define RSO_ONE_CDLP_NO		0x00
1567 #define RSO_ONE_CDLP_A		0x08
1568 #define RSO_ONE_CDLP_B		0x10
1569 #define RSO_ONE_SUP_MASK	0x07
1570 #define RSO_ONE_SUP_UNAVAIL	0x00
1571 #define RSO_ONE_SUP_NOT_SUP	0x01
1572 #define RSO_ONE_SUP_AVAIL	0x03
1573 #define RSO_ONE_SUP_VENDOR	0x05
1574 	uint8_t  cdb_length[2];
1575 	uint8_t  cdb_usage[];
1576 };
1577 
1578 struct scsi_report_supported_tmf
1579 {
1580 	uint8_t  opcode;
1581 	uint8_t  service_action;
1582 	uint8_t  options;
1583 #define RST_REPD		0x80
1584 	uint8_t  reserved[3];
1585 	uint8_t  length[4];
1586 	uint8_t  reserved1;
1587 	uint8_t  control;
1588 };
1589 
1590 struct scsi_report_supported_tmf_data
1591 {
1592 	uint8_t  byte1;
1593 #define RST_WAKES		0x01
1594 #define RST_TRS			0x02
1595 #define RST_QTS			0x04
1596 #define RST_LURS		0x08
1597 #define RST_CTSS		0x10
1598 #define RST_CACAS		0x20
1599 #define RST_ATSS		0x40
1600 #define RST_ATS			0x80
1601 	uint8_t  byte2;
1602 #define RST_ITNRS		0x01
1603 #define RST_QTSS		0x02
1604 #define RST_QAES		0x04
1605 	uint8_t  reserved;
1606 	uint8_t  length;
1607 };
1608 
1609 struct scsi_report_supported_tmf_ext_data
1610 {
1611 	uint8_t  byte1;
1612 	uint8_t  byte2;
1613 	uint8_t  reserved;
1614 	uint8_t  length;
1615 	uint8_t  byte5;
1616 #define RST_TMFTMOV		0x01
1617 	uint8_t  reserved2;
1618 	uint8_t  byte7;
1619 #define RST_WAKETS		0x01
1620 #define RST_TRTS		0x02
1621 #define RST_QTTS		0x04
1622 #define RST_LURTS		0x08
1623 #define RST_CTSTS		0x10
1624 #define RST_CACATS		0x20
1625 #define RST_ATSTS		0x40
1626 #define RST_ATTS		0x80
1627 	uint8_t  byte8;
1628 #define RST_ITNRTS		0x01
1629 #define RST_QTSTS		0x02
1630 #define RST_QAETS		0x04
1631 	uint8_t  long_timeout[4];
1632 	uint8_t  short_timeout[4];
1633 };
1634 
1635 struct scsi_report_timestamp
1636 {
1637 	uint8_t  opcode;
1638 	uint8_t  service_action;
1639 	uint8_t  reserved[4];
1640 	uint8_t  length[4];
1641 	uint8_t  reserved1;
1642 	uint8_t  control;
1643 };
1644 
1645 struct scsi_report_timestamp_data
1646 {
1647 	uint8_t  length[2];
1648 	uint8_t  origin;
1649 #define RTS_ORIG_MASK		0x00
1650 #define RTS_ORIG_ZERO		0x00
1651 #define RTS_ORIG_SET		0x02
1652 #define RTS_ORIG_OUTSIDE	0x03
1653 	uint8_t  reserved;
1654 	uint8_t  timestamp[6];
1655 	uint8_t  reserve2[2];
1656 };
1657 
1658 struct scsi_receive_copy_status_lid1
1659 {
1660 	uint8_t  opcode;
1661 	uint8_t  service_action;
1662 #define RCS_RCS_LID1		0x00
1663 	uint8_t  list_identifier;
1664 	uint8_t  reserved[7];
1665 	uint8_t  length[4];
1666 	uint8_t  reserved1;
1667 	uint8_t  control;
1668 };
1669 
1670 struct scsi_receive_copy_status_lid1_data
1671 {
1672 	uint8_t  available_data[4];
1673 	uint8_t  copy_command_status;
1674 #define RCS_CCS_INPROG		0x00
1675 #define RCS_CCS_COMPLETED	0x01
1676 #define RCS_CCS_ERROR		0x02
1677 	uint8_t  segments_processed[2];
1678 	uint8_t  transfer_count_units;
1679 #define RCS_TC_BYTES		0x00
1680 #define RCS_TC_KBYTES		0x01
1681 #define RCS_TC_MBYTES		0x02
1682 #define RCS_TC_GBYTES		0x03
1683 #define RCS_TC_TBYTES		0x04
1684 #define RCS_TC_PBYTES		0x05
1685 #define RCS_TC_EBYTES		0x06
1686 #define RCS_TC_LBAS		0xf1
1687 	uint8_t  transfer_count[4];
1688 };
1689 
1690 struct scsi_receive_copy_failure_details
1691 {
1692 	uint8_t  opcode;
1693 	uint8_t  service_action;
1694 #define RCS_RCFD		0x04
1695 	uint8_t  list_identifier;
1696 	uint8_t  reserved[7];
1697 	uint8_t  length[4];
1698 	uint8_t  reserved1;
1699 	uint8_t  control;
1700 };
1701 
1702 struct scsi_receive_copy_failure_details_data
1703 {
1704 	uint8_t  available_data[4];
1705 	uint8_t  reserved[52];
1706 	uint8_t  copy_command_status;
1707 	uint8_t  reserved2;
1708 	uint8_t  sense_data_length[2];
1709 	uint8_t  sense_data[];
1710 };
1711 
1712 struct scsi_receive_copy_status_lid4
1713 {
1714 	uint8_t  opcode;
1715 	uint8_t  service_action;
1716 #define RCS_RCS_LID4		0x05
1717 	uint8_t  list_identifier[4];
1718 	uint8_t  reserved[4];
1719 	uint8_t  length[4];
1720 	uint8_t  reserved1;
1721 	uint8_t  control;
1722 };
1723 
1724 struct scsi_receive_copy_status_lid4_data
1725 {
1726 	uint8_t  available_data[4];
1727 	uint8_t  response_to_service_action;
1728 	uint8_t  copy_command_status;
1729 #define RCS_CCS_COMPLETED_PROD	0x03
1730 #define RCS_CCS_COMPLETED_RESID	0x04
1731 #define RCS_CCS_INPROG_FGBG	0x10
1732 #define RCS_CCS_INPROG_FG	0x11
1733 #define RCS_CCS_INPROG_BG	0x12
1734 #define RCS_CCS_ABORTED		0x60
1735 	uint8_t  operation_counter[2];
1736 	uint8_t  estimated_status_update_delay[4];
1737 	uint8_t  extended_copy_completion_status;
1738 	uint8_t  length_of_the_sense_data_field;
1739 	uint8_t  sense_data_length;
1740 	uint8_t  transfer_count_units;
1741 	uint8_t  transfer_count[8];
1742 	uint8_t  segments_processed[2];
1743 	uint8_t  reserved[6];
1744 	uint8_t  sense_data[];
1745 };
1746 
1747 struct scsi_receive_copy_operating_parameters
1748 {
1749 	uint8_t  opcode;
1750 	uint8_t  service_action;
1751 #define RCS_RCOP		0x03
1752 	uint8_t  reserved[8];
1753 	uint8_t  length[4];
1754 	uint8_t  reserved1;
1755 	uint8_t  control;
1756 };
1757 
1758 struct scsi_receive_copy_operating_parameters_data
1759 {
1760 	uint8_t  length[4];
1761 	uint8_t  snlid;
1762 #define RCOP_SNLID		0x01
1763 	uint8_t  reserved[3];
1764 	uint8_t  maximum_cscd_descriptor_count[2];
1765 	uint8_t  maximum_segment_descriptor_count[2];
1766 	uint8_t  maximum_descriptor_list_length[4];
1767 	uint8_t  maximum_segment_length[4];
1768 	uint8_t  maximum_inline_data_length[4];
1769 	uint8_t  held_data_limit[4];
1770 	uint8_t  maximum_stream_device_transfer_size[4];
1771 	uint8_t  reserved2[2];
1772 	uint8_t  total_concurrent_copies[2];
1773 	uint8_t  maximum_concurrent_copies;
1774 	uint8_t  data_segment_granularity;
1775 	uint8_t  inline_data_granularity;
1776 	uint8_t  held_data_granularity;
1777 	uint8_t  reserved3[3];
1778 	uint8_t  implemented_descriptor_list_length;
1779 	uint8_t  list_of_implemented_descriptor_type_codes[0];
1780 };
1781 
1782 struct scsi_extended_copy
1783 {
1784 	uint8_t  opcode;
1785 	uint8_t  service_action;
1786 #define EC_EC_LID1		0x00
1787 #define EC_EC_LID4		0x01
1788 	uint8_t  reserved[8];
1789 	uint8_t  length[4];
1790 	uint8_t  reserved1;
1791 	uint8_t  control;
1792 };
1793 
1794 struct scsi_ec_cscd_dtsp
1795 {
1796 	uint8_t  flags;
1797 #define EC_CSCD_FIXED		0x01
1798 #define EC_CSCD_PAD		0x04
1799 	uint8_t  block_length[3];
1800 };
1801 
1802 struct scsi_ec_cscd
1803 {
1804 	uint8_t  type_code;
1805 #define EC_CSCD_EXT		0xff
1806 	uint8_t  luidt_pdt;
1807 #define EC_NUL			0x20
1808 #define EC_LUIDT_MASK		0xc0
1809 #define EC_LUIDT_LUN		0x00
1810 #define EC_LUIDT_PROXY_TOKEN	0x40
1811 	uint8_t  relative_initiator_port[2];
1812 	uint8_t  cscd_params[24];
1813 	struct scsi_ec_cscd_dtsp dtsp;
1814 };
1815 
1816 struct scsi_ec_cscd_id
1817 {
1818 	uint8_t  type_code;
1819 #define EC_CSCD_ID		0xe4
1820 	uint8_t  luidt_pdt;
1821 	uint8_t  relative_initiator_port[2];
1822 	uint8_t  codeset;
1823 	uint8_t  id_type;
1824 	uint8_t  reserved;
1825 	uint8_t  length;
1826 	uint8_t  designator[20];
1827 	struct scsi_ec_cscd_dtsp dtsp;
1828 };
1829 
1830 struct scsi_ec_segment
1831 {
1832 	uint8_t  type_code;
1833 	uint8_t  flags;
1834 #define EC_SEG_DC		0x02
1835 #define EC_SEG_CAT		0x01
1836 	uint8_t  descr_length[2];
1837 	uint8_t  params[];
1838 };
1839 
1840 struct scsi_ec_segment_b2b
1841 {
1842 	uint8_t  type_code;
1843 #define EC_SEG_B2B		0x02
1844 	uint8_t  flags;
1845 	uint8_t  descr_length[2];
1846 	uint8_t  src_cscd[2];
1847 	uint8_t  dst_cscd[2];
1848 	uint8_t  reserved[2];
1849 	uint8_t  number_of_blocks[2];
1850 	uint8_t  src_lba[8];
1851 	uint8_t  dst_lba[8];
1852 };
1853 
1854 struct scsi_ec_segment_verify
1855 {
1856 	uint8_t  type_code;
1857 #define EC_SEG_VERIFY		0x07
1858 	uint8_t  reserved;
1859 	uint8_t  descr_length[2];
1860 	uint8_t  src_cscd[2];
1861 	uint8_t  reserved2[2];
1862 	uint8_t  tur;
1863 	uint8_t  reserved3[3];
1864 };
1865 
1866 struct scsi_ec_segment_register_key
1867 {
1868 	uint8_t  type_code;
1869 #define EC_SEG_REGISTER_KEY	0x14
1870 	uint8_t  reserved;
1871 	uint8_t  descr_length[2];
1872 	uint8_t  reserved2[2];
1873 	uint8_t  dst_cscd[2];
1874 	uint8_t  res_key[8];
1875 	uint8_t  sa_res_key[8];
1876 	uint8_t  reserved3[4];
1877 };
1878 
1879 struct scsi_extended_copy_lid1_data
1880 {
1881 	uint8_t  list_identifier;
1882 	uint8_t  flags;
1883 #define EC_PRIORITY		0x07
1884 #define EC_LIST_ID_USAGE_MASK	0x18
1885 #define EC_LIST_ID_USAGE_FULL	0x08
1886 #define EC_LIST_ID_USAGE_NOHOLD	0x10
1887 #define EC_LIST_ID_USAGE_NONE	0x18
1888 #define EC_STR			0x20
1889 	uint8_t  cscd_list_length[2];
1890 	uint8_t  reserved[4];
1891 	uint8_t  segment_list_length[4];
1892 	uint8_t  inline_data_length[4];
1893 	uint8_t  data[];
1894 };
1895 
1896 struct scsi_extended_copy_lid4_data
1897 {
1898 	uint8_t  list_format;
1899 #define EC_LIST_FORMAT		0x01
1900 	uint8_t  flags;
1901 	uint8_t  header_cscd_list_length[2];
1902 	uint8_t  reserved[11];
1903 	uint8_t  flags2;
1904 #define EC_IMMED		0x01
1905 #define EC_G_SENSE		0x02
1906 	uint8_t  header_cscd_type_code;
1907 	uint8_t  reserved2[3];
1908 	uint8_t  list_identifier[4];
1909 	uint8_t  reserved3[18];
1910 	uint8_t  cscd_list_length[2];
1911 	uint8_t  segment_list_length[2];
1912 	uint8_t  inline_data_length[2];
1913 	uint8_t  data[];
1914 };
1915 
1916 struct scsi_copy_operation_abort
1917 {
1918 	uint8_t  opcode;
1919 	uint8_t  service_action;
1920 #define EC_COA			0x1c
1921 	uint8_t  list_identifier[4];
1922 	uint8_t  reserved[9];
1923 	uint8_t  control;
1924 };
1925 
1926 struct scsi_populate_token
1927 {
1928 	uint8_t  opcode;
1929 	uint8_t  service_action;
1930 #define EC_PT			0x10
1931 	uint8_t  reserved[4];
1932 	uint8_t  list_identifier[4];
1933 	uint8_t  length[4];
1934 	uint8_t  group_number;
1935 	uint8_t  control;
1936 };
1937 
1938 struct scsi_range_desc
1939 {
1940 	uint8_t	lba[8];
1941 	uint8_t	length[4];
1942 	uint8_t	reserved[4];
1943 };
1944 
1945 struct scsi_populate_token_data
1946 {
1947 	uint8_t  length[2];
1948 	uint8_t  flags;
1949 #define EC_PT_IMMED			0x01
1950 #define EC_PT_RTV			0x02
1951 	uint8_t  reserved;
1952 	uint8_t  inactivity_timeout[4];
1953 	uint8_t  rod_type[4];
1954 	uint8_t  reserved2[2];
1955 	uint8_t  range_descriptor_length[2];
1956 	struct scsi_range_desc desc[];
1957 };
1958 
1959 struct scsi_write_using_token
1960 {
1961 	uint8_t  opcode;
1962 	uint8_t  service_action;
1963 #define EC_WUT			0x11
1964 	uint8_t  reserved[4];
1965 	uint8_t  list_identifier[4];
1966 	uint8_t  length[4];
1967 	uint8_t  group_number;
1968 	uint8_t  control;
1969 };
1970 
1971 struct scsi_write_using_token_data
1972 {
1973 	uint8_t  length[2];
1974 	uint8_t  flags;
1975 #define EC_WUT_IMMED			0x01
1976 #define EC_WUT_DEL_TKN			0x02
1977 	uint8_t  reserved[5];
1978 	uint8_t  offset_into_rod[8];
1979 	uint8_t  rod_token[512];
1980 	uint8_t  reserved2[6];
1981 	uint8_t  range_descriptor_length[2];
1982 	struct scsi_range_desc desc[];
1983 };
1984 
1985 struct scsi_receive_rod_token_information
1986 {
1987 	uint8_t  opcode;
1988 	uint8_t  service_action;
1989 #define RCS_RRTI		0x07
1990 	uint8_t  list_identifier[4];
1991 	uint8_t  reserved[4];
1992 	uint8_t  length[4];
1993 	uint8_t  reserved2;
1994 	uint8_t  control;
1995 };
1996 
1997 struct scsi_token
1998 {
1999 	uint8_t  type[4];
2000 #define ROD_TYPE_INTERNAL	0x00000000
2001 #define ROD_TYPE_AUR		0x00010000
2002 #define ROD_TYPE_PIT_DEF	0x00800000
2003 #define ROD_TYPE_PIT_VULN	0x00800001
2004 #define ROD_TYPE_PIT_PERS	0x00800002
2005 #define ROD_TYPE_PIT_ANY	0x0080FFFF
2006 #define ROD_TYPE_BLOCK_ZERO	0xFFFF0001
2007 	uint8_t  reserved[2];
2008 	uint8_t  length[2];
2009 	uint8_t  body[0];
2010 };
2011 
2012 struct scsi_report_all_rod_tokens
2013 {
2014 	uint8_t  opcode;
2015 	uint8_t  service_action;
2016 #define RCS_RART		0x08
2017 	uint8_t  reserved[8];
2018 	uint8_t  length[4];
2019 	uint8_t  reserved2;
2020 	uint8_t  control;
2021 };
2022 
2023 struct scsi_report_all_rod_tokens_data
2024 {
2025 	uint8_t  available_data[4];
2026 	uint8_t  reserved[4];
2027 	uint8_t  rod_management_token_list[];
2028 };
2029 
2030 struct ata_pass_16 {
2031 	u_int8_t opcode;
2032 	u_int8_t protocol;
2033 #define	AP_EXTEND	0x01
2034 	u_int8_t flags;
2035 #define	AP_FLAG_TLEN_NO_DATA	(0 << 0)
2036 #define	AP_FLAG_TLEN_FEAT	(1 << 0)
2037 #define	AP_FLAG_TLEN_SECT_CNT	(2 << 0)
2038 #define	AP_FLAG_TLEN_STPSIU	(3 << 0)
2039 #define	AP_FLAG_BYT_BLOK_BYTES	(0 << 2)
2040 #define	AP_FLAG_BYT_BLOK_BLOCKS	(1 << 2)
2041 #define	AP_FLAG_TDIR_TO_DEV	(0 << 3)
2042 #define	AP_FLAG_TDIR_FROM_DEV	(1 << 3)
2043 #define	AP_FLAG_CHK_COND	(1 << 5)
2044 	u_int8_t features_ext;
2045 	u_int8_t features;
2046 	u_int8_t sector_count_ext;
2047 	u_int8_t sector_count;
2048 	u_int8_t lba_low_ext;
2049 	u_int8_t lba_low;
2050 	u_int8_t lba_mid_ext;
2051 	u_int8_t lba_mid;
2052 	u_int8_t lba_high_ext;
2053 	u_int8_t lba_high;
2054 	u_int8_t device;
2055 	u_int8_t command;
2056 	u_int8_t control;
2057 };
2058 
2059 struct ata_pass_32 {
2060 	uint8_t opcode;
2061 	uint8_t control;
2062 	uint8_t reserved1[5];
2063 	uint8_t length;
2064 	uint8_t service_action[2];
2065 #define	ATA_PASS_32_SA		0x1ff0
2066 	uint8_t protocol;
2067 	uint8_t flags;
2068 	uint8_t reserved2[2];
2069 	uint8_t lba[6];
2070 	uint8_t features[2];
2071 	uint8_t count[2];
2072 	uint8_t device;
2073 	uint8_t command;
2074 	uint8_t reserved3;
2075 	uint8_t icc;
2076 	uint8_t auxiliary[4];
2077 };
2078 
2079 #define	SC_SCSI_1 0x01
2080 #define	SC_SCSI_2 0x03
2081 
2082 /*
2083  * Opcodes
2084  */
2085 
2086 #define	TEST_UNIT_READY		0x00
2087 #define	REQUEST_SENSE		0x03
2088 #define	READ_6			0x08
2089 #define	WRITE_6			0x0A
2090 #define	INQUIRY			0x12
2091 #define	MODE_SELECT_6		0x15
2092 #define	MODE_SENSE_6		0x1A
2093 #define	START_STOP_UNIT		0x1B
2094 #define	START_STOP		0x1B
2095 #define	RESERVE      		0x16
2096 #define	RELEASE      		0x17
2097 #define	RECEIVE_DIAGNOSTIC	0x1C
2098 #define	SEND_DIAGNOSTIC		0x1D
2099 #define	PREVENT_ALLOW		0x1E
2100 #define	READ_CAPACITY		0x25
2101 #define	READ_10			0x28
2102 #define	WRITE_10		0x2A
2103 #define	POSITION_TO_ELEMENT	0x2B
2104 #define	WRITE_VERIFY_10		0x2E
2105 #define	VERIFY_10		0x2F
2106 #define	SYNCHRONIZE_CACHE	0x35
2107 #define	READ_DEFECT_DATA_10	0x37
2108 #define	WRITE_BUFFER            0x3B
2109 #define	READ_BUFFER             0x3C
2110 #define	CHANGE_DEFINITION	0x40
2111 #define	WRITE_SAME_10		0x41
2112 #define	UNMAP			0x42
2113 #define	LOG_SELECT		0x4C
2114 #define	LOG_SENSE		0x4D
2115 #define	MODE_SELECT_10		0x55
2116 #define	RESERVE_10		0x56
2117 #define	RELEASE_10		0x57
2118 #define	MODE_SENSE_10		0x5A
2119 #define	PERSISTENT_RES_IN	0x5E
2120 #define	PERSISTENT_RES_OUT	0x5F
2121 #define	EXTENDED_CDB		0x7E
2122 #define	VARIABLE_LEN_CDB	0x7F
2123 #define	EXTENDED_COPY		0x83
2124 #define	RECEIVE_COPY_STATUS	0x84
2125 #define	ATA_PASS_16		0x85
2126 #define	READ_16			0x88
2127 #define	COMPARE_AND_WRITE	0x89
2128 #define	WRITE_16		0x8A
2129 #define	READ_ATTRIBUTE		0x8C
2130 #define	WRITE_ATTRIBUTE		0x8D
2131 #define	WRITE_VERIFY_16		0x8E
2132 #define	VERIFY_16		0x8F
2133 #define	SYNCHRONIZE_CACHE_16	0x91
2134 #define	WRITE_SAME_16		0x93
2135 #define	READ_BUFFER_16		0x9B
2136 #define	WRITE_ATOMIC_16		0x9C
2137 #define	SERVICE_ACTION_IN	0x9E
2138 #define	REPORT_LUNS		0xA0
2139 #define	ATA_PASS_12		0xA1
2140 #define	SECURITY_PROTOCOL_IN	0xA2
2141 #define	MAINTENANCE_IN		0xA3
2142 #define	MAINTENANCE_OUT		0xA4
2143 #define	MOVE_MEDIUM     	0xA5
2144 #define	READ_12			0xA8
2145 #define	WRITE_12		0xAA
2146 #define	WRITE_VERIFY_12		0xAE
2147 #define	VERIFY_12		0xAF
2148 #define	SECURITY_PROTOCOL_OUT	0xB5
2149 #define	READ_ELEMENT_STATUS	0xB8
2150 #define	READ_CD			0xBE
2151 
2152 /* Maintenance In Service Action Codes */
2153 #define	REPORT_IDENTIFYING_INFRMATION		0x05
2154 #define	REPORT_TARGET_PORT_GROUPS		0x0A
2155 #define	REPORT_ALIASES				0x0B
2156 #define	REPORT_SUPPORTED_OPERATION_CODES	0x0C
2157 #define	REPORT_SUPPORTED_TASK_MANAGEMENT_FUNCTIONS	0x0D
2158 #define	REPORT_PRIORITY				0x0E
2159 #define	REPORT_TIMESTAMP			0x0F
2160 #define	MANAGEMENT_PROTOCOL_IN			0x10
2161 /* Maintenance Out Service Action Codes */
2162 #define	SET_IDENTIFY_INFORMATION		0x06
2163 #define	SET_TARGET_PORT_GROUPS			0x0A
2164 #define	CHANGE_ALIASES				0x0B
2165 #define	SET_PRIORITY				0x0E
2166 #define	SET_TIMESTAMP				0x0F
2167 #define	MANAGEMENT_PROTOCOL_OUT			0x10
2168 
2169 /*
2170  * Device Types
2171  */
2172 #define	T_DIRECT	0x00
2173 #define	T_SEQUENTIAL	0x01
2174 #define	T_PRINTER	0x02
2175 #define	T_PROCESSOR	0x03
2176 #define	T_WORM		0x04
2177 #define	T_CDROM		0x05
2178 #define	T_SCANNER	0x06
2179 #define	T_OPTICAL 	0x07
2180 #define	T_CHANGER	0x08
2181 #define	T_COMM		0x09
2182 #define	T_ASC0		0x0a
2183 #define	T_ASC1		0x0b
2184 #define	T_STORARRAY	0x0c
2185 #define	T_ENCLOSURE	0x0d
2186 #define	T_RBC		0x0e
2187 #define	T_OCRW		0x0f
2188 #define	T_OSD		0x11
2189 #define	T_ADC		0x12
2190 #define	T_ZBC_HM	0x14
2191 #define	T_NODEVICE	0x1f
2192 #define	T_ANY		0xff	/* Used in Quirk table matches */
2193 
2194 #define	T_REMOV		1
2195 #define	T_FIXED		0
2196 
2197 /*
2198  * This length is the initial inquiry length used by the probe code, as
2199  * well as the length necessary for scsi_print_inquiry() to function
2200  * correctly.  If either use requires a different length in the future,
2201  * the two values should be de-coupled.
2202  */
2203 #define	SHORT_INQUIRY_LENGTH	36
2204 
2205 struct scsi_inquiry_data
2206 {
2207 	u_int8_t device;
2208 #define	SID_TYPE(inq_data) ((inq_data)->device & 0x1f)
2209 #define	SID_QUAL(inq_data) (((inq_data)->device & 0xE0) >> 5)
2210 #define	SID_QUAL_LU_CONNECTED	0x00	/*
2211 					 * The specified peripheral device
2212 					 * type is currently connected to
2213 					 * logical unit.  If the target cannot
2214 					 * determine whether or not a physical
2215 					 * device is currently connected, it
2216 					 * shall also use this peripheral
2217 					 * qualifier when returning the INQUIRY
2218 					 * data.  This peripheral qualifier
2219 					 * does not mean that the device is
2220 					 * ready for access by the initiator.
2221 					 */
2222 #define	SID_QUAL_LU_OFFLINE	0x01	/*
2223 					 * The target is capable of supporting
2224 					 * the specified peripheral device type
2225 					 * on this logical unit; however, the
2226 					 * physical device is not currently
2227 					 * connected to this logical unit.
2228 					 */
2229 #define	SID_QUAL_RSVD		0x02
2230 #define	SID_QUAL_BAD_LU		0x03	/*
2231 					 * The target is not capable of
2232 					 * supporting a physical device on
2233 					 * this logical unit. For this
2234 					 * peripheral qualifier the peripheral
2235 					 * device type shall be set to 1Fh to
2236 					 * provide compatibility with previous
2237 					 * versions of SCSI. All other
2238 					 * peripheral device type values are
2239 					 * reserved for this peripheral
2240 					 * qualifier.
2241 					 */
2242 #define	SID_QUAL_IS_VENDOR_UNIQUE(inq_data) ((SID_QUAL(inq_data) & 0x04) != 0)
2243 	u_int8_t dev_qual2;
2244 #define	SID_QUAL2	0x7F
2245 #define	SID_LU_CONG	0x40
2246 #define	SID_RMB		0x80
2247 #define	SID_IS_REMOVABLE(inq_data) (((inq_data)->dev_qual2 & SID_RMB) != 0)
2248 	u_int8_t version;
2249 #define	SID_ANSI_REV(inq_data) ((inq_data)->version & 0x07)
2250 #define		SCSI_REV_0		0
2251 #define		SCSI_REV_CCS		1
2252 #define		SCSI_REV_2		2
2253 #define		SCSI_REV_SPC		3
2254 #define		SCSI_REV_SPC2		4
2255 #define		SCSI_REV_SPC3		5
2256 #define		SCSI_REV_SPC4		6
2257 #define		SCSI_REV_SPC5		7
2258 
2259 #define	SID_ECMA	0x38
2260 #define	SID_ISO		0xC0
2261 	u_int8_t response_format;
2262 #define	SID_AENC	0x80
2263 #define	SID_TrmIOP	0x40
2264 #define	SID_NormACA	0x20
2265 #define	SID_HiSup	0x10
2266 	u_int8_t additional_length;
2267 #define	SID_ADDITIONAL_LENGTH(iqd)					\
2268 	((iqd)->additional_length +					\
2269 	__offsetof(struct scsi_inquiry_data, additional_length) + 1)
2270 	u_int8_t spc3_flags;
2271 #define	SPC3_SID_PROTECT	0x01
2272 #define	SPC3_SID_3PC		0x08
2273 #define	SPC3_SID_TPGS_MASK	0x30
2274 #define	SPC3_SID_TPGS_IMPLICIT	0x10
2275 #define	SPC3_SID_TPGS_EXPLICIT	0x20
2276 #define	SPC3_SID_ACC		0x40
2277 #define	SPC3_SID_SCCS		0x80
2278 	u_int8_t spc2_flags;
2279 #define	SPC2_SID_ADDR16		0x01
2280 #define	SPC2_SID_MChngr 	0x08
2281 #define	SPC2_SID_MultiP 	0x10
2282 #define	SPC2_SID_EncServ	0x40
2283 #define	SPC2_SID_BQueue		0x80
2284 
2285 #define	INQ_DATA_TQ_ENABLED(iqd)				\
2286     ((SID_ANSI_REV(iqd) < SCSI_REV_SPC2)? ((iqd)->flags & SID_CmdQue) :	\
2287     (((iqd)->flags & SID_CmdQue) && !((iqd)->spc2_flags & SPC2_SID_BQueue)) || \
2288     (!((iqd)->flags & SID_CmdQue) && ((iqd)->spc2_flags & SPC2_SID_BQueue)))
2289 
2290 	u_int8_t flags;
2291 #define	SID_SftRe	0x01
2292 #define	SID_CmdQue	0x02
2293 #define	SID_Linked	0x08
2294 #define	SID_Sync	0x10
2295 #define	SID_WBus16	0x20
2296 #define	SID_WBus32	0x40
2297 #define	SID_RelAdr	0x80
2298 #define	SID_VENDOR_SIZE   8
2299 	char	 vendor[SID_VENDOR_SIZE];
2300 #define	SID_PRODUCT_SIZE  16
2301 	char	 product[SID_PRODUCT_SIZE];
2302 #define	SID_REVISION_SIZE 4
2303 	char	 revision[SID_REVISION_SIZE];
2304 	/*
2305 	 * The following fields were taken from SCSI Primary Commands - 2
2306 	 * (SPC-2) Revision 14, Dated 11 November 1999
2307 	 */
2308 #define	SID_VENDOR_SPECIFIC_0_SIZE	20
2309 	u_int8_t vendor_specific0[SID_VENDOR_SPECIFIC_0_SIZE];
2310 	/*
2311 	 * An extension of SCSI Parallel Specific Values
2312 	 */
2313 #define	SID_SPI_IUS		0x01
2314 #define	SID_SPI_QAS		0x02
2315 #define	SID_SPI_CLOCK_ST	0x00
2316 #define	SID_SPI_CLOCK_DT	0x04
2317 #define	SID_SPI_CLOCK_DT_ST	0x0C
2318 #define	SID_SPI_MASK		0x0F
2319 	u_int8_t spi3data;
2320 	u_int8_t reserved2;
2321 	/*
2322 	 * Version Descriptors, stored 2 byte values.
2323 	 */
2324 	u_int8_t version1[2];
2325 	u_int8_t version2[2];
2326 	u_int8_t version3[2];
2327 	u_int8_t version4[2];
2328 	u_int8_t version5[2];
2329 	u_int8_t version6[2];
2330 	u_int8_t version7[2];
2331 	u_int8_t version8[2];
2332 
2333 	u_int8_t reserved3[22];
2334 
2335 #define	SID_VENDOR_SPECIFIC_1_SIZE	160
2336 	u_int8_t vendor_specific1[SID_VENDOR_SPECIFIC_1_SIZE];
2337 };
2338 
2339 /*
2340  * This structure is more suited to initiator operation, because the
2341  * maximum number of supported pages is already allocated.
2342  */
2343 struct scsi_vpd_supported_page_list
2344 {
2345 	u_int8_t device;
2346 	u_int8_t page_code;
2347 #define	SVPD_SUPPORTED_PAGE_LIST	0x00
2348 #define	SVPD_SUPPORTED_PAGES_HDR_LEN	4
2349 	u_int8_t reserved;
2350 	u_int8_t length;	/* number of VPD entries */
2351 #define	SVPD_SUPPORTED_PAGES_SIZE	251
2352 	u_int8_t list[SVPD_SUPPORTED_PAGES_SIZE];
2353 };
2354 
2355 /*
2356  * This structure is more suited to target operation, because the
2357  * number of supported pages is left to the user to allocate.
2358  */
2359 struct scsi_vpd_supported_pages
2360 {
2361 	u_int8_t device;
2362 	u_int8_t page_code;
2363 	u_int8_t reserved;
2364 #define	SVPD_SUPPORTED_PAGES	0x00
2365 	u_int8_t length;
2366 	u_int8_t page_list[0];
2367 };
2368 
2369 struct scsi_vpd_unit_serial_number
2370 {
2371 	u_int8_t device;
2372 	u_int8_t page_code;
2373 #define	SVPD_UNIT_SERIAL_NUMBER	0x80
2374 	u_int8_t reserved;
2375 	u_int8_t length; /* serial number length */
2376 #define	SVPD_SERIAL_NUM_SIZE 251
2377 	u_int8_t serial_num[SVPD_SERIAL_NUM_SIZE];
2378 };
2379 
2380 struct scsi_vpd_device_id
2381 {
2382 	u_int8_t device;
2383 	u_int8_t page_code;
2384 #define	SVPD_DEVICE_ID			0x83
2385 #define	SVPD_DEVICE_ID_MAX_SIZE		252
2386 #define	SVPD_DEVICE_ID_HDR_LEN \
2387     __offsetof(struct scsi_vpd_device_id, desc_list)
2388 	u_int8_t length[2];
2389 	u_int8_t desc_list[];
2390 };
2391 
2392 struct scsi_vpd_id_descriptor
2393 {
2394 	u_int8_t	proto_codeset;
2395 	/*
2396 	 * See the SCSI_PROTO definitions above for the protocols.
2397 	 */
2398 #define	SVPD_ID_PROTO_SHIFT	4
2399 #define	SVPD_ID_CODESET_BINARY	0x01
2400 #define	SVPD_ID_CODESET_ASCII	0x02
2401 #define	SVPD_ID_CODESET_UTF8	0x03
2402 #define	SVPD_ID_CODESET_MASK	0x0f
2403 	u_int8_t	id_type;
2404 #define	SVPD_ID_PIV		0x80
2405 #define	SVPD_ID_ASSOC_LUN	0x00
2406 #define	SVPD_ID_ASSOC_PORT	0x10
2407 #define	SVPD_ID_ASSOC_TARGET	0x20
2408 #define	SVPD_ID_ASSOC_MASK	0x30
2409 #define	SVPD_ID_TYPE_VENDOR	0x00
2410 #define	SVPD_ID_TYPE_T10	0x01
2411 #define	SVPD_ID_TYPE_EUI64	0x02
2412 #define	SVPD_ID_TYPE_NAA	0x03
2413 #define	SVPD_ID_TYPE_RELTARG	0x04
2414 #define	SVPD_ID_TYPE_TPORTGRP	0x05
2415 #define	SVPD_ID_TYPE_LUNGRP	0x06
2416 #define	SVPD_ID_TYPE_MD5_LUN_ID	0x07
2417 #define	SVPD_ID_TYPE_SCSI_NAME	0x08
2418 #define	SVPD_ID_TYPE_PROTO	0x09
2419 #define	SVPD_ID_TYPE_UUID	0x0a
2420 #define	SVPD_ID_TYPE_MASK	0x0f
2421 	u_int8_t	reserved;
2422 	u_int8_t	length;
2423 #define	SVPD_DEVICE_ID_DESC_HDR_LEN \
2424     __offsetof(struct scsi_vpd_id_descriptor, identifier)
2425 	u_int8_t	identifier[];
2426 };
2427 
2428 struct scsi_vpd_id_t10
2429 {
2430 	u_int8_t	vendor[8];
2431 	u_int8_t	vendor_spec_id[0];
2432 };
2433 
2434 struct scsi_vpd_id_eui64
2435 {
2436 	u_int8_t	ieee_company_id[3];
2437 	u_int8_t	extension_id[5];
2438 };
2439 
2440 struct scsi_vpd_id_naa_basic
2441 {
2442 	uint8_t naa;
2443 	/* big endian, packed:
2444 	uint8_t	naa : 4;
2445 	uint8_t naa_desig : 4;
2446 	*/
2447 #define	SVPD_ID_NAA_NAA_SHIFT		4
2448 #define	SVPD_ID_NAA_IEEE_EXT		0x02
2449 #define	SVPD_ID_NAA_LOCAL_REG		0x03
2450 #define	SVPD_ID_NAA_IEEE_REG		0x05
2451 #define	SVPD_ID_NAA_IEEE_REG_EXT	0x06
2452 	uint8_t	naa_data[];
2453 };
2454 
2455 struct scsi_vpd_id_naa_ieee_extended_id
2456 {
2457 	uint8_t naa;
2458 	uint8_t vendor_specific_id_a;
2459 	uint8_t ieee_company_id[3];
2460 	uint8_t vendor_specific_id_b[4];
2461 };
2462 
2463 struct scsi_vpd_id_naa_local_reg
2464 {
2465 	uint8_t naa;
2466 	uint8_t local_value[7];
2467 };
2468 
2469 struct scsi_vpd_id_naa_ieee_reg
2470 {
2471 	uint8_t naa;
2472 	uint8_t reg_value[7];
2473 	/* big endian, packed:
2474 	uint8_t naa_basic : 4;
2475 	uint8_t ieee_company_id_0 : 4;
2476 	uint8_t ieee_company_id_1[2];
2477 	uint8_t ieee_company_id_2 : 4;
2478 	uint8_t vendor_specific_id_0 : 4;
2479 	uint8_t vendor_specific_id_1[4];
2480 	*/
2481 };
2482 
2483 struct scsi_vpd_id_naa_ieee_reg_extended
2484 {
2485 	uint8_t naa;
2486 	uint8_t reg_value[15];
2487 	/* big endian, packed:
2488 	uint8_t naa_basic : 4;
2489 	uint8_t ieee_company_id_0 : 4;
2490 	uint8_t ieee_company_id_1[2];
2491 	uint8_t ieee_company_id_2 : 4;
2492 	uint8_t vendor_specific_id_0 : 4;
2493 	uint8_t vendor_specific_id_1[4];
2494 	uint8_t vendor_specific_id_ext[8];
2495 	*/
2496 };
2497 
2498 struct scsi_vpd_id_rel_trgt_port_id
2499 {
2500 	uint8_t obsolete[2];
2501 	uint8_t rel_trgt_port_id[2];
2502 };
2503 
2504 struct scsi_vpd_id_trgt_port_grp_id
2505 {
2506 	uint8_t reserved[2];
2507 	uint8_t trgt_port_grp[2];
2508 };
2509 
2510 struct scsi_vpd_id_lun_grp_id
2511 {
2512 	uint8_t reserved[2];
2513 	uint8_t log_unit_grp[2];
2514 };
2515 
2516 struct scsi_vpd_id_md5_lun_id
2517 {
2518 	uint8_t lun_id[16];
2519 };
2520 
2521 struct scsi_vpd_id_scsi_name
2522 {
2523 	uint8_t name_string[256];
2524 };
2525 
2526 struct scsi_service_action_in
2527 {
2528 	uint8_t opcode;
2529 	uint8_t service_action;
2530 	uint8_t action_dependent[13];
2531 	uint8_t control;
2532 };
2533 
2534 struct scsi_vpd_extended_inquiry_data
2535 {
2536 	uint8_t device;
2537 	uint8_t page_code;
2538 #define	SVPD_EXTENDED_INQUIRY_DATA	0x86
2539 	uint8_t page_length[2];
2540 	uint8_t flags1;
2541 
2542 	/* These values are for direct access devices */
2543 #define	SVPD_EID_AM_MASK	0xC0
2544 #define	SVPD_EID_AM_DEFER	0x80
2545 #define	SVPD_EID_AM_IMMED	0x40
2546 #define	SVPD_EID_AM_UNDEFINED	0x00
2547 #define	SVPD_EID_AM_RESERVED	0xc0
2548 #define	SVPD_EID_SPT		0x38
2549 #define	SVPD_EID_SPT_1		0x00
2550 #define	SVPD_EID_SPT_12		0x08
2551 #define	SVPD_EID_SPT_2		0x10
2552 #define	SVPD_EID_SPT_13		0x18
2553 #define	SVPD_EID_SPT_3		0x20
2554 #define	SVPD_EID_SPT_23		0x28
2555 #define	SVPD_EID_SPT_123	0x38
2556 
2557 	/* These values are for sequential access devices */
2558 #define	SVPD_EID_SA_SPT_LBP	0x08
2559 
2560 #define	SVPD_EID_GRD_CHK	0x04
2561 #define	SVPD_EID_APP_CHK	0x02
2562 #define	SVPD_EID_REF_CHK	0x01
2563 
2564 	uint8_t flags2;
2565 #define	SVPD_EID_UASK_SUP	0x20
2566 #define	SVPD_EID_GROUP_SUP	0x10
2567 #define	SVPD_EID_PRIOR_SUP	0x08
2568 #define	SVPD_EID_HEADSUP	0x04
2569 #define	SVPD_EID_ORDSUP		0x02
2570 #define	SVPD_EID_SIMPSUP	0x01
2571 	uint8_t flags3;
2572 #define	SVPD_EID_WU_SUP		0x08
2573 #define	SVPD_EID_CRD_SUP	0x04
2574 #define	SVPD_EID_NV_SUP		0x02
2575 #define	SVPD_EID_V_SUP		0x01
2576 	uint8_t flags4;
2577 #define	SVPD_EID_NO_PI_CHK	0x20
2578 #define	SVPD_EID_P_I_I_SUP	0x10
2579 #define	SVPD_EID_LUICLR		0x01
2580 	uint8_t flags5;
2581 #define	SVPD_EID_LUCT_MASK	0xe0
2582 #define	SVPD_EID_LUCT_NOT_REP	0x00
2583 #define	SVPD_EID_LUCT_CONGL	0x20
2584 #define	SVPD_EID_LUCT_GROUP	0x40
2585 #define	SVPD_EID_R_SUP		0x10
2586 #define	SVPD_EID_RTD_SUP	0x08
2587 #define	SVPD_EID_HSSRELEF	0x02
2588 #define	SVPD_EID_CBCS		0x01
2589 	uint8_t flags6;
2590 #define	SVPD_EID_MULTI_I_T_FW	0x0F
2591 #define	SVPD_EID_MC_VENDOR_SPEC	0x00
2592 #define	SVPD_EID_MC_MODE_1	0x01
2593 #define	SVPD_EID_MC_MODE_2	0x02
2594 #define	SVPD_EID_MC_MODE_3	0x03
2595 	uint8_t est[2];
2596 	uint8_t flags7;
2597 #define	SVPD_EID_POA_SUP	0x80
2598 #define	SVPD_EID_HRA_SUP	0x40
2599 #define	SVPD_EID_VSA_SUP	0x20
2600 	uint8_t max_sense_length;
2601 	uint8_t bind_flags;
2602 #define	SVPD_EID_IBS		0x80
2603 #define	SVPD_EID_IAS		0x40
2604 #define	SVPD_EID_SAC		0x04
2605 #define	SVPD_EID_NRD1		0x02
2606 #define	SVPD_EID_NRD0		0x01
2607 	uint8_t reserved2[49];
2608 };
2609 
2610 struct scsi_vpd_mode_page_policy_descr
2611 {
2612 	uint8_t page_code;
2613 	uint8_t subpage_code;
2614 	uint8_t policy;
2615 #define	SVPD_MPP_SHARED		0x00
2616 #define	SVPD_MPP_PORT		0x01
2617 #define	SVPD_MPP_I_T		0x03
2618 #define	SVPD_MPP_MLUS		0x80
2619 	uint8_t reserved;
2620 };
2621 
2622 struct scsi_vpd_mode_page_policy
2623 {
2624 	uint8_t device;
2625 	uint8_t page_code;
2626 #define	SVPD_MODE_PAGE_POLICY	0x87
2627 	uint8_t page_length[2];
2628 	struct scsi_vpd_mode_page_policy_descr descr[0];
2629 };
2630 
2631 struct scsi_diag_page {
2632 	uint8_t page_code;
2633 	uint8_t page_specific_flags;
2634 	uint8_t length[2];
2635 	uint8_t params[0];
2636 };
2637 
2638 struct scsi_vpd_port_designation
2639 {
2640 	uint8_t reserved[2];
2641 	uint8_t relative_port_id[2];
2642 	uint8_t reserved2[2];
2643 	uint8_t initiator_transportid_length[2];
2644 	uint8_t initiator_transportid[0];
2645 };
2646 
2647 struct scsi_vpd_port_designation_cont
2648 {
2649 	uint8_t reserved[2];
2650 	uint8_t target_port_descriptors_length[2];
2651 	struct scsi_vpd_id_descriptor target_port_descriptors[0];
2652 };
2653 
2654 struct scsi_vpd_scsi_ports
2655 {
2656 	u_int8_t device;
2657 	u_int8_t page_code;
2658 #define	SVPD_SCSI_PORTS		0x88
2659 	u_int8_t page_length[2];
2660 	struct scsi_vpd_port_designation design[];
2661 };
2662 
2663 /*
2664  * ATA Information VPD Page based on
2665  * T10/2126-D Revision 04
2666  */
2667 #define SVPD_ATA_INFORMATION		0x89
2668 
2669 struct scsi_vpd_tpc_descriptor
2670 {
2671 	uint8_t desc_type[2];
2672 	uint8_t desc_length[2];
2673 	uint8_t parameters[];
2674 };
2675 
2676 struct scsi_vpd_tpc_descriptor_bdrl
2677 {
2678 	uint8_t desc_type[2];
2679 #define	SVPD_TPC_BDRL			0x0000
2680 	uint8_t desc_length[2];
2681 	uint8_t vendor_specific[6];
2682 	uint8_t maximum_ranges[2];
2683 	uint8_t maximum_inactivity_timeout[4];
2684 	uint8_t default_inactivity_timeout[4];
2685 	uint8_t maximum_token_transfer_size[8];
2686 	uint8_t optimal_transfer_count[8];
2687 };
2688 
2689 struct scsi_vpd_tpc_descriptor_sc_descr
2690 {
2691 	uint8_t opcode;
2692 	uint8_t sa_length;
2693 	uint8_t supported_service_actions[0];
2694 };
2695 
2696 struct scsi_vpd_tpc_descriptor_sc
2697 {
2698 	uint8_t desc_type[2];
2699 #define	SVPD_TPC_SC			0x0001
2700 	uint8_t desc_length[2];
2701 	uint8_t list_length;
2702 	struct scsi_vpd_tpc_descriptor_sc_descr descr[];
2703 };
2704 
2705 struct scsi_vpd_tpc_descriptor_pd
2706 {
2707 	uint8_t desc_type[2];
2708 #define	SVPD_TPC_PD			0x0004
2709 	uint8_t desc_length[2];
2710 	uint8_t reserved[4];
2711 	uint8_t maximum_cscd_descriptor_count[2];
2712 	uint8_t maximum_segment_descriptor_count[2];
2713 	uint8_t maximum_descriptor_list_length[4];
2714 	uint8_t maximum_inline_data_length[4];
2715 	uint8_t reserved2[12];
2716 };
2717 
2718 struct scsi_vpd_tpc_descriptor_sd
2719 {
2720 	uint8_t desc_type[2];
2721 #define	SVPD_TPC_SD			0x0008
2722 	uint8_t desc_length[2];
2723 	uint8_t list_length;
2724 	uint8_t supported_descriptor_codes[];
2725 };
2726 
2727 struct scsi_vpd_tpc_descriptor_sdid
2728 {
2729 	uint8_t desc_type[2];
2730 #define	SVPD_TPC_SDID			0x000C
2731 	uint8_t desc_length[2];
2732 	uint8_t list_length[2];
2733 	uint8_t supported_descriptor_ids[];
2734 };
2735 
2736 struct scsi_vpd_tpc_descriptor_rtf_block
2737 {
2738 	uint8_t type_format;
2739 #define	SVPD_TPC_RTF_BLOCK			0x00
2740 	uint8_t reserved;
2741 	uint8_t desc_length[2];
2742 	uint8_t reserved2[2];
2743 	uint8_t optimal_length_granularity[2];
2744 	uint8_t maximum_bytes[8];
2745 	uint8_t optimal_bytes[8];
2746 	uint8_t optimal_bytes_to_token_per_segment[8];
2747 	uint8_t optimal_bytes_from_token_per_segment[8];
2748 	uint8_t reserved3[8];
2749 };
2750 
2751 struct scsi_vpd_tpc_descriptor_rtf
2752 {
2753 	uint8_t desc_type[2];
2754 #define	SVPD_TPC_RTF			0x0106
2755 	uint8_t desc_length[2];
2756 	uint8_t remote_tokens;
2757 	uint8_t reserved[11];
2758 	uint8_t minimum_token_lifetime[4];
2759 	uint8_t maximum_token_lifetime[4];
2760 	uint8_t maximum_token_inactivity_timeout[4];
2761 	uint8_t reserved2[18];
2762 	uint8_t type_specific_features_length[2];
2763 	uint8_t type_specific_features[0];
2764 };
2765 
2766 struct scsi_vpd_tpc_descriptor_srtd
2767 {
2768 	uint8_t rod_type[4];
2769 	uint8_t flags;
2770 #define	SVPD_TPC_SRTD_TOUT		0x01
2771 #define	SVPD_TPC_SRTD_TIN		0x02
2772 #define	SVPD_TPC_SRTD_ECPY		0x80
2773 	uint8_t reserved;
2774 	uint8_t preference_indicator[2];
2775 	uint8_t reserved2[56];
2776 };
2777 
2778 struct scsi_vpd_tpc_descriptor_srt
2779 {
2780 	uint8_t desc_type[2];
2781 #define	SVPD_TPC_SRT			0x0108
2782 	uint8_t desc_length[2];
2783 	uint8_t reserved[2];
2784 	uint8_t rod_type_descriptors_length[2];
2785 	uint8_t rod_type_descriptors[0];
2786 };
2787 
2788 struct scsi_vpd_tpc_descriptor_gco
2789 {
2790 	uint8_t desc_type[2];
2791 #define	SVPD_TPC_GCO			0x8001
2792 	uint8_t desc_length[2];
2793 	uint8_t total_concurrent_copies[4];
2794 	uint8_t maximum_identified_concurrent_copies[4];
2795 	uint8_t maximum_segment_length[4];
2796 	uint8_t data_segment_granularity;
2797 	uint8_t inline_data_granularity;
2798 	uint8_t reserved[18];
2799 };
2800 
2801 struct scsi_vpd_tpc
2802 {
2803 	uint8_t device;
2804 	uint8_t page_code;
2805 #define	SVPD_SCSI_TPC			0x8F
2806 	uint8_t page_length[2];
2807 	struct scsi_vpd_tpc_descriptor descr[];
2808 };
2809 
2810 /*
2811  * SCSI Feature Sets VPD Page
2812  */
2813 struct scsi_vpd_sfs
2814 {
2815 	uint8_t device;
2816 	uint8_t page_code;
2817 #define	SVPD_SCSI_SFS			0x92
2818 	uint8_t page_length[2];
2819 	uint8_t reserved[4];
2820 	uint8_t codes[];
2821 };
2822 
2823 /*
2824  * Block Device Characteristics VPD Page
2825  */
2826 struct scsi_vpd_block_device_characteristics
2827 {
2828 	uint8_t device;
2829 	uint8_t page_code;
2830 #define	SVPD_BDC		0xB1
2831 	uint8_t page_length[2];
2832 	uint8_t medium_rotation_rate[2];
2833 #define	SVPD_NOT_REPORTED	0x0000
2834 #define	SVPD_NON_ROTATING	0x0001
2835 	uint8_t product_type;
2836 	uint8_t wab_wac_ff;
2837 	uint8_t flags;
2838 #define	SVPD_VBULS		0x01
2839 #define	SVPD_FUAB		0x02
2840 #define	SVPD_BOCS		0x04
2841 #define	SVPD_RBWZ		0x08
2842 #define	SVPD_ZBC_NR		0x00	/* Not Reported */
2843 #define	SVPD_HAW_ZBC		0x10	/* Host Aware */
2844 #define	SVPD_DM_ZBC		0x20	/* Drive Managed */
2845 #define	SVPD_ZBC_MASK		0x30	/* Zoned mask */
2846 	uint8_t reserved[3];
2847 	uint8_t depopulation_time[4];
2848 	uint8_t reserved2[48];
2849 };
2850 
2851 #define SBDC_IS_PRESENT(bdc, length, field)				   \
2852 	((length >= offsetof(struct scsi_vpd_block_device_characteristics, \
2853 	  field) + sizeof(bdc->field)) ? 1 : 0)
2854 
2855 /*
2856  * Logical Block Provisioning VPD Page based on
2857  * T10/1799-D Revision 31
2858  */
2859 struct scsi_vpd_logical_block_prov
2860 {
2861 	u_int8_t device;
2862 	u_int8_t page_code;
2863 #define	SVPD_LBP		0xB2
2864 	u_int8_t page_length[2];
2865 #define SVPD_LBP_PL_BASIC	0x04
2866 	u_int8_t threshold_exponent;
2867 	u_int8_t flags;
2868 #define SVPD_LBP_UNMAP		0x80
2869 #define SVPD_LBP_WS16		0x40
2870 #define SVPD_LBP_WS10		0x20
2871 #define SVPD_LBP_RZ		0x04
2872 #define SVPD_LBP_ANC_SUP	0x02
2873 #define SVPD_LBP_DP		0x01
2874 	u_int8_t prov_type;
2875 #define SVPD_LBP_RESOURCE	0x01
2876 #define SVPD_LBP_THIN		0x02
2877 	u_int8_t reserved;
2878 	/*
2879 	 * Provisioning Group Descriptor can be here if SVPD_LBP_DP is set
2880 	 * Its size can be determined from page_length - 4
2881 	 */
2882 };
2883 
2884 /*
2885  * Block Limits VDP Page based on SBC-4 Revision 17
2886  */
2887 struct scsi_vpd_block_limits
2888 {
2889 	u_int8_t device;
2890 	u_int8_t page_code;
2891 #define	SVPD_BLOCK_LIMITS	0xB0
2892 	u_int8_t page_length[2];
2893 #define SVPD_BL_PL_BASIC	0x10
2894 #define SVPD_BL_PL_TP		0x3C
2895 	u_int8_t flags;
2896 #define	SVPD_BL_WSNZ		0x01
2897 	u_int8_t max_cmp_write_len;
2898 	u_int8_t opt_txfer_len_grain[2];
2899 	u_int8_t max_txfer_len[4];
2900 	u_int8_t opt_txfer_len[4];
2901 	u_int8_t max_prefetch[4];
2902 	u_int8_t max_unmap_lba_cnt[4];
2903 	u_int8_t max_unmap_blk_cnt[4];
2904 	u_int8_t opt_unmap_grain[4];
2905 	u_int8_t unmap_grain_align[4];
2906 	u_int8_t max_write_same_length[8];
2907 	u_int8_t max_atomic_transfer_length[4];
2908 	u_int8_t atomic_alignment[4];
2909 	u_int8_t atomic_transfer_length_granularity[4];
2910 	u_int8_t max_atomic_transfer_length_with_atomic_boundary[4];
2911 	u_int8_t max_atomic_boundary_size[4];
2912 };
2913 
2914 /*
2915  * Zoned Block Device Characacteristics VPD page.
2916  * From ZBC-r04, dated August 12, 2015.
2917  */
2918 struct scsi_vpd_zoned_bdc {
2919 	uint8_t device;
2920 	uint8_t page_code;
2921 #define	SVPD_ZONED_BDC		0xB6
2922 	uint8_t page_length[2];
2923 #define	SVPD_ZBDC_PL	0x3C
2924 	uint8_t flags;
2925 #define	SVPD_ZBDC_URSWRZ	0x01
2926 	uint8_t reserved1[3];
2927 	uint8_t optimal_seq_zones[4];
2928 #define	SVPD_ZBDC_OPT_SEQ_NR		0xffffffff
2929 	uint8_t optimal_nonseq_zones[4];
2930 #define SVPD_ZBDC_OPT_NONSEQ_NR		0xffffffff
2931 	uint8_t max_seq_req_zones[4];
2932 #define	SVPD_ZBDC_MAX_SEQ_UNLIMITED	0xffffffff
2933 	uint8_t reserved2[44];
2934 };
2935 
2936 struct scsi_read_capacity
2937 {
2938 	u_int8_t opcode;
2939 	u_int8_t byte2;
2940 #define	SRC_RELADR	0x01
2941 	u_int8_t addr[4];
2942 	u_int8_t unused[2];
2943 	u_int8_t pmi;
2944 #define	SRC_PMI		0x01
2945 	u_int8_t control;
2946 };
2947 
2948 struct scsi_read_capacity_16
2949 {
2950 	uint8_t opcode;
2951 #define	SRC16_SERVICE_ACTION	0x10
2952 	uint8_t service_action;
2953 	uint8_t addr[8];
2954 	uint8_t alloc_len[4];
2955 #define	SRC16_PMI		0x01
2956 #define	SRC16_RELADR		0x02
2957 	uint8_t reladr;
2958 	uint8_t control;
2959 };
2960 
2961 struct scsi_read_capacity_data
2962 {
2963 	u_int8_t addr[4];
2964 	u_int8_t length[4];
2965 };
2966 
2967 struct scsi_read_capacity_data_long
2968 {
2969 	uint8_t addr[8];
2970 	uint8_t length[4];
2971 #define	SRC16_PROT_EN		0x01
2972 #define	SRC16_P_TYPE		0x0e
2973 #define	SRC16_P_TYPE_SHIFT	1
2974 #define	SRC16_PTYPE_1		0x00
2975 #define	SRC16_PTYPE_2		0x02
2976 #define	SRC16_PTYPE_3		0x04
2977 	uint8_t prot;
2978 #define	SRC16_LBPPBE		0x0f
2979 #define	SRC16_PI_EXPONENT	0xf0
2980 #define	SRC16_PI_EXPONENT_SHIFT	4
2981 	uint8_t prot_lbppbe;
2982 #define	SRC16_LALBA		0x3f
2983 #define	SRC16_LBPRZ		0x40
2984 #define	SRC16_LBPME		0x80
2985 /*
2986  * Alternate versions of these macros that are intended for use on a 16-bit
2987  * version of the lalba_lbp field instead of the array of 2 8 bit numbers.
2988  */
2989 #define	SRC16_LALBA_A		0x3fff
2990 #define	SRC16_LBPRZ_A		0x4000
2991 #define	SRC16_LBPME_A		0x8000
2992 	uint8_t lalba_lbp[2];
2993 	uint8_t	reserved[16];
2994 };
2995 
2996 struct scsi_get_lba_status
2997 {
2998 	uint8_t opcode;
2999 #define	SGLS_SERVICE_ACTION	0x12
3000 	uint8_t service_action;
3001 	uint8_t addr[8];
3002 	uint8_t alloc_len[4];
3003 	uint8_t reserved;
3004 	uint8_t control;
3005 };
3006 
3007 struct scsi_get_lba_status_data_descr
3008 {
3009 	uint8_t addr[8];
3010 	uint8_t length[4];
3011 	uint8_t status;
3012 	uint8_t reserved[3];
3013 };
3014 
3015 struct scsi_get_lba_status_data
3016 {
3017 	uint8_t length[4];
3018 	uint8_t reserved[4];
3019 	struct scsi_get_lba_status_data_descr descr[];
3020 };
3021 
3022 struct scsi_report_luns
3023 {
3024 	uint8_t opcode;
3025 	uint8_t reserved1;
3026 #define	RPL_REPORT_DEFAULT	0x00
3027 #define	RPL_REPORT_WELLKNOWN	0x01
3028 #define	RPL_REPORT_ALL		0x02
3029 #define	RPL_REPORT_ADMIN	0x10
3030 #define	RPL_REPORT_NONSUBSID	0x11
3031 #define	RPL_REPORT_CONGLOM	0x12
3032 	uint8_t select_report;
3033 	uint8_t reserved2[3];
3034 	uint8_t length[4];
3035 	uint8_t reserved3;
3036 	uint8_t control;
3037 };
3038 
3039 struct scsi_report_luns_lundata {
3040 	uint8_t lundata[8];
3041 #define	RPL_LUNDATA_PERIPH_BUS_MASK	0x3f
3042 #define	RPL_LUNDATA_FLAT_LUN_MASK	0x3f
3043 #define	RPL_LUNDATA_FLAT_LUN_BITS	0x06
3044 #define	RPL_LUNDATA_LUN_TARG_MASK	0x3f
3045 #define	RPL_LUNDATA_LUN_BUS_MASK	0xe0
3046 #define	RPL_LUNDATA_LUN_LUN_MASK	0x1f
3047 #define	RPL_LUNDATA_EXT_LEN_MASK	0x30
3048 #define	RPL_LUNDATA_EXT_EAM_MASK	0x0f
3049 #define	RPL_LUNDATA_EXT_EAM_WK		0x01
3050 #define	RPL_LUNDATA_EXT_EAM_NOT_SPEC	0x0f
3051 #define	RPL_LUNDATA_ATYP_MASK	0xc0	/* MBZ for type 0 lun */
3052 #define	RPL_LUNDATA_ATYP_PERIPH	0x00
3053 #define	RPL_LUNDATA_ATYP_FLAT	0x40
3054 #define	RPL_LUNDATA_ATYP_LUN	0x80
3055 #define	RPL_LUNDATA_ATYP_EXTLUN	0xc0
3056 };
3057 
3058 struct scsi_report_luns_data {
3059 	u_int8_t length[4];	/* length of LUN inventory, in bytes */
3060 	u_int8_t reserved[4];	/* unused */
3061 	/*
3062 	 * LUN inventory- we only support the type zero form for now.
3063 	 */
3064 	struct scsi_report_luns_lundata luns[0];
3065 };
3066 
3067 struct scsi_target_group
3068 {
3069 	uint8_t opcode;
3070 	uint8_t service_action;
3071 #define	STG_PDF_MASK		0xe0
3072 #define	STG_PDF_LENGTH		0x00
3073 #define	STG_PDF_EXTENDED	0x20
3074 	uint8_t reserved1[4];
3075 	uint8_t length[4];
3076 	uint8_t reserved2;
3077 	uint8_t control;
3078 };
3079 
3080 struct scsi_timestamp
3081 {
3082 	uint8_t opcode;
3083 	uint8_t service_action;
3084 	uint8_t reserved1[4];
3085 	uint8_t length[4];
3086 	uint8_t reserved2;
3087 	uint8_t control;
3088 };
3089 
3090 struct scsi_set_timestamp_parameters
3091 {
3092 	uint8_t reserved1[4];
3093 	uint8_t timestamp[6];
3094 	uint8_t reserved2[2];
3095 };
3096 
3097 struct scsi_report_timestamp_parameter_data
3098 {
3099 	uint8_t length[2];
3100 	uint8_t reserved1[2];
3101 	uint8_t timestamp[6];
3102 	uint8_t reserved2[2];
3103 };
3104 
3105 struct scsi_target_port_descriptor {
3106 	uint8_t	reserved[2];
3107 	uint8_t	relative_target_port_identifier[2];
3108 	uint8_t desc_list[];
3109 };
3110 
3111 struct scsi_target_port_group_descriptor {
3112 	uint8_t	pref_state;
3113 #define	TPG_PRIMARY				0x80
3114 #define	TPG_ASYMMETRIC_ACCESS_STATE_MASK	0xf
3115 #define	TPG_ASYMMETRIC_ACCESS_OPTIMIZED		0x0
3116 #define	TPG_ASYMMETRIC_ACCESS_NONOPTIMIZED	0x1
3117 #define	TPG_ASYMMETRIC_ACCESS_STANDBY		0x2
3118 #define	TPG_ASYMMETRIC_ACCESS_UNAVAILABLE	0x3
3119 #define	TPG_ASYMMETRIC_ACCESS_LBA_DEPENDENT	0x4
3120 #define	TPG_ASYMMETRIC_ACCESS_OFFLINE		0xE
3121 #define	TPG_ASYMMETRIC_ACCESS_TRANSITIONING	0xF
3122 	uint8_t support;
3123 #define	TPG_AO_SUP	0x01
3124 #define	TPG_AN_SUP	0x02
3125 #define	TPG_S_SUP	0x04
3126 #define	TPG_U_SUP	0x08
3127 #define	TPG_LBD_SUP	0x10
3128 #define	TPG_O_SUP	0x40
3129 #define	TPG_T_SUP	0x80
3130 	uint8_t target_port_group[2];
3131 	uint8_t reserved;
3132 	uint8_t status;
3133 #define TPG_UNAVLBL      0
3134 #define TPG_SET_BY_STPG  0x01
3135 #define TPG_IMPLICIT     0x02
3136 	uint8_t vendor_specific;
3137 	uint8_t	target_port_count;
3138 	struct scsi_target_port_descriptor descriptors[];
3139 };
3140 
3141 struct scsi_target_group_data {
3142 	uint8_t length[4];	/* length of returned data, in bytes */
3143 	struct scsi_target_port_group_descriptor groups[];
3144 };
3145 
3146 struct scsi_target_group_data_extended {
3147 	uint8_t length[4];	/* length of returned data, in bytes */
3148 	uint8_t format_type;	/* STG_PDF_LENGTH or STG_PDF_EXTENDED */
3149 	uint8_t	implicit_transition_time;
3150 	uint8_t reserved[2];
3151 	struct scsi_target_port_group_descriptor groups[];
3152 };
3153 
3154 struct scsi_security_protocol_in
3155 {
3156 	uint8_t opcode;
3157 	uint8_t security_protocol;
3158 #define	SPI_PROT_INFORMATION		0x00
3159 #define	SPI_PROT_CBCS			0x07
3160 #define	SPI_PROT_TAPE_DATA_ENC		0x20
3161 #define	SPI_PROT_DATA_ENC_CONFIG	0x21
3162 #define	SPI_PROT_SA_CREATE_CAP		0x40
3163 #define	SPI_PROT_IKEV2_SCSI		0x41
3164 #define	SPI_PROT_JEDEC_UFS		0xEC
3165 #define	SPI_PROT_SDCARD_TFSSS		0xED
3166 #define	SPI_PROT_AUTH_HOST_TRANSIENT	0xEE
3167 #define	SPI_PROT_ATA_DEVICE_PASSWORD	0xEF
3168 	uint8_t security_protocol_specific[2];
3169 	uint8_t byte4;
3170 #define	SPI_INC_512	0x80
3171 	uint8_t reserved1;
3172 	uint8_t length[4];
3173 	uint8_t reserved2;
3174 	uint8_t control;
3175 };
3176 
3177 struct scsi_security_protocol_out
3178 {
3179 	uint8_t opcode;
3180 	uint8_t security_protocol;
3181 	uint8_t security_protocol_specific[2];
3182 	uint8_t byte4;
3183 #define	SPO_INC_512	0x80
3184 	uint8_t reserved1;
3185 	uint8_t length[4];
3186 	uint8_t reserved2;
3187 	uint8_t control;
3188 };
3189 
3190 typedef enum {
3191 	SSD_TYPE_NONE,
3192 	SSD_TYPE_FIXED,
3193 	SSD_TYPE_DESC
3194 } scsi_sense_data_type;
3195 
3196 typedef enum {
3197 	SSD_ELEM_NONE,
3198 	SSD_ELEM_SKIP,
3199 	SSD_ELEM_DESC,
3200 	SSD_ELEM_SKS,
3201 	SSD_ELEM_COMMAND,
3202 	SSD_ELEM_INFO,
3203 	SSD_ELEM_FRU,
3204 	SSD_ELEM_STREAM,
3205 	SSD_ELEM_MAX
3206 } scsi_sense_elem_type;
3207 
3208 struct scsi_sense_data
3209 {
3210 	uint8_t error_code;
3211 	/*
3212 	 * SPC-4 says that the maximum length of sense data is 252 bytes.
3213 	 * So this structure is exactly 252 bytes log.
3214 	 */
3215 #define	SSD_FULL_SIZE 252
3216 	uint8_t sense_buf[SSD_FULL_SIZE - 1];
3217 	/*
3218 	 * XXX KDM is this still a reasonable minimum size?
3219 	 */
3220 #define	SSD_MIN_SIZE 18
3221 	/*
3222 	 * Maximum value for the extra_len field in the sense data.
3223 	 */
3224 #define	SSD_EXTRA_MAX 244
3225 };
3226 
3227 /*
3228  * Fixed format sense data.
3229  */
3230 struct scsi_sense_data_fixed
3231 {
3232 	u_int8_t error_code;
3233 #define	SSD_ERRCODE			0x7F
3234 #define		SSD_CURRENT_ERROR	0x70
3235 #define		SSD_DEFERRED_ERROR	0x71
3236 #define	SSD_ERRCODE_VALID	0x80
3237 	u_int8_t segment;
3238 	u_int8_t flags;
3239 #define	SSD_KEY				0x0F
3240 #define		SSD_KEY_NO_SENSE	0x00
3241 #define		SSD_KEY_RECOVERED_ERROR	0x01
3242 #define		SSD_KEY_NOT_READY	0x02
3243 #define		SSD_KEY_MEDIUM_ERROR	0x03
3244 #define		SSD_KEY_HARDWARE_ERROR	0x04
3245 #define		SSD_KEY_ILLEGAL_REQUEST	0x05
3246 #define		SSD_KEY_UNIT_ATTENTION	0x06
3247 #define		SSD_KEY_DATA_PROTECT	0x07
3248 #define		SSD_KEY_BLANK_CHECK	0x08
3249 #define		SSD_KEY_Vendor_Specific	0x09
3250 #define		SSD_KEY_COPY_ABORTED	0x0a
3251 #define		SSD_KEY_ABORTED_COMMAND	0x0b
3252 #define		SSD_KEY_EQUAL		0x0c
3253 #define		SSD_KEY_VOLUME_OVERFLOW	0x0d
3254 #define		SSD_KEY_MISCOMPARE	0x0e
3255 #define		SSD_KEY_COMPLETED	0x0f
3256 #define	SSD_SDAT_OVFL	0x10
3257 #define	SSD_ILI		0x20
3258 #define	SSD_EOM		0x40
3259 #define	SSD_FILEMARK	0x80
3260 	u_int8_t info[4];
3261 	u_int8_t extra_len;
3262 	u_int8_t cmd_spec_info[4];
3263 	u_int8_t add_sense_code;
3264 	u_int8_t add_sense_code_qual;
3265 	u_int8_t fru;
3266 	u_int8_t sense_key_spec[3];
3267 #define	SSD_SCS_VALID		0x80
3268 #define	SSD_FIELDPTR_CMD	0x40
3269 #define	SSD_BITPTR_VALID	0x08
3270 #define	SSD_BITPTR_VALUE	0x07
3271 	u_int8_t extra_bytes[14];
3272 #define	SSD_FIXED_IS_PRESENT(sense, length, field) 			\
3273 	((length >= (offsetof(struct scsi_sense_data_fixed, field) +	\
3274 	sizeof(sense->field))) ? 1 :0)
3275 #define	SSD_FIXED_IS_FILLED(sense, field) 				\
3276 	((((offsetof(struct scsi_sense_data_fixed, field) +		\
3277 	sizeof(sense->field)) -						\
3278 	(offsetof(struct scsi_sense_data_fixed, extra_len) +		\
3279 	sizeof(sense->extra_len))) <= sense->extra_len) ? 1 : 0)
3280 };
3281 
3282 /*
3283  * Descriptor format sense data definitions.
3284  * Introduced in SPC-3.
3285  */
3286 struct scsi_sense_data_desc
3287 {
3288 	uint8_t	error_code;
3289 #define	SSD_DESC_CURRENT_ERROR	0x72
3290 #define	SSD_DESC_DEFERRED_ERROR	0x73
3291 	uint8_t sense_key;
3292 	uint8_t	add_sense_code;
3293 	uint8_t	add_sense_code_qual;
3294 	uint8_t	flags;
3295 #define	SSDD_SDAT_OVFL		0x80
3296 	uint8_t	reserved[2];
3297 	/*
3298 	 * Note that SPC-4, section 4.5.2.1 says that the extra_len field
3299 	 * must be less than or equal to 244.
3300 	 */
3301 	uint8_t	extra_len;
3302 	uint8_t	sense_desc[0];
3303 #define	SSD_DESC_IS_PRESENT(sense, length, field) 			\
3304 	((length >= (offsetof(struct scsi_sense_data_desc, field) +	\
3305 	sizeof(sense->field))) ? 1 :0)
3306 };
3307 
3308 struct scsi_sense_desc_header
3309 {
3310 	uint8_t desc_type;
3311 	uint8_t length;
3312 };
3313 /*
3314  * The information provide in the Information descriptor is device type or
3315  * command specific information, and defined in a command standard.
3316  *
3317  * Note that any changes to the field names or positions in this structure,
3318  * even reserved fields, should be accompanied by an examination of the
3319  * code in ctl_set_sense() that uses them.
3320  *
3321  * Maximum descriptors allowed: 1 (as of SPC-4)
3322  */
3323 struct scsi_sense_info
3324 {
3325 	uint8_t	desc_type;
3326 #define	SSD_DESC_INFO	0x00
3327 	uint8_t	length;
3328 	uint8_t	byte2;
3329 #define	SSD_INFO_VALID	0x80
3330 	uint8_t	reserved;
3331 	uint8_t	info[8];
3332 };
3333 
3334 /*
3335  * Command-specific information depends on the command for which the
3336  * reported condition occurred.
3337  *
3338  * Note that any changes to the field names or positions in this structure,
3339  * even reserved fields, should be accompanied by an examination of the
3340  * code in ctl_set_sense() that uses them.
3341  *
3342  * Maximum descriptors allowed: 1 (as of SPC-4)
3343  */
3344 struct scsi_sense_command
3345 {
3346 	uint8_t	desc_type;
3347 #define	SSD_DESC_COMMAND	0x01
3348 	uint8_t	length;
3349 	uint8_t	reserved[2];
3350 	uint8_t	command_info[8];
3351 };
3352 
3353 /*
3354  * Sense key specific descriptor.  The sense key specific data format
3355  * depends on the sense key in question.
3356  *
3357  * Maximum descriptors allowed: 1 (as of SPC-4)
3358  */
3359 struct scsi_sense_sks
3360 {
3361 	uint8_t	desc_type;
3362 #define	SSD_DESC_SKS		0x02
3363 	uint8_t	length;
3364 	uint8_t reserved1[2];
3365 	uint8_t	sense_key_spec[3];
3366 #define	SSD_SKS_VALID		0x80
3367 	uint8_t reserved2;
3368 };
3369 
3370 /*
3371  * This is used for the Illegal Request sense key (0x05) only.
3372  */
3373 struct scsi_sense_sks_field
3374 {
3375 	uint8_t	byte0;
3376 #define	SSD_SKS_FIELD_VALID	0x80
3377 #define	SSD_SKS_FIELD_CMD	0x40
3378 #define	SSD_SKS_BPV		0x08
3379 #define	SSD_SKS_BIT_VALUE	0x07
3380 	uint8_t	field[2];
3381 };
3382 
3383 /*
3384  * This is used for the Hardware Error (0x04), Medium Error (0x03) and
3385  * Recovered Error (0x01) sense keys.
3386  */
3387 struct scsi_sense_sks_retry
3388 {
3389 	uint8_t byte0;
3390 #define	SSD_SKS_RETRY_VALID	0x80
3391 	uint8_t actual_retry_count[2];
3392 };
3393 
3394 /*
3395  * Used with the NO Sense (0x00) or Not Ready (0x02) sense keys.
3396  */
3397 struct scsi_sense_sks_progress
3398 {
3399 	uint8_t byte0;
3400 #define	SSD_SKS_PROGRESS_VALID	0x80
3401 	uint8_t progress[2];
3402 #define	SSD_SKS_PROGRESS_DENOM	0x10000
3403 };
3404 
3405 /*
3406  * Used with the Copy Aborted (0x0a) sense key.
3407  */
3408 struct scsi_sense_sks_segment
3409 {
3410 	uint8_t byte0;
3411 #define	SSD_SKS_SEGMENT_VALID	0x80
3412 #define	SSD_SKS_SEGMENT_SD	0x20
3413 #define	SSD_SKS_SEGMENT_BPV	0x08
3414 #define	SSD_SKS_SEGMENT_BITPTR	0x07
3415 	uint8_t field[2];
3416 };
3417 
3418 /*
3419  * Used with the Unit Attention (0x06) sense key.
3420  *
3421  * This is currently used to indicate that the unit attention condition
3422  * queue has overflowed (when the overflow bit is set).
3423  */
3424 struct scsi_sense_sks_overflow
3425 {
3426 	uint8_t byte0;
3427 #define	SSD_SKS_OVERFLOW_VALID	0x80
3428 #define	SSD_SKS_OVERFLOW_SET	0x01
3429 	uint8_t	reserved[2];
3430 };
3431 
3432 /*
3433  * This specifies which component is associated with the sense data.  There
3434  * is no standard meaning for the fru value.
3435  *
3436  * Maximum descriptors allowed: 1 (as of SPC-4)
3437  */
3438 struct scsi_sense_fru
3439 {
3440 	uint8_t	desc_type;
3441 #define	SSD_DESC_FRU		0x03
3442 	uint8_t	length;
3443 	uint8_t reserved;
3444 	uint8_t fru;
3445 };
3446 
3447 /*
3448  * Used for Stream commands, defined in SSC-4.
3449  *
3450  * Maximum descriptors allowed: 1 (as of SPC-4)
3451  */
3452 
3453 struct scsi_sense_stream
3454 {
3455 	uint8_t	desc_type;
3456 #define	SSD_DESC_STREAM		0x04
3457 	uint8_t	length;
3458 	uint8_t	reserved;
3459 	uint8_t	byte3;
3460 #define	SSD_DESC_STREAM_FM	0x80
3461 #define	SSD_DESC_STREAM_EOM	0x40
3462 #define	SSD_DESC_STREAM_ILI	0x20
3463 };
3464 
3465 /*
3466  * Used for Block commands, defined in SBC-3.
3467  *
3468  * This is currently (as of SBC-3) only used for the Incorrect Length
3469  * Indication (ILI) bit, which says that the data length requested in the
3470  * READ LONG or WRITE LONG command did not match the length of the logical
3471  * block.
3472  *
3473  * Maximum descriptors allowed: 1 (as of SPC-4)
3474  */
3475 struct scsi_sense_block
3476 {
3477 	uint8_t	desc_type;
3478 #define	SSD_DESC_BLOCK		0x05
3479 	uint8_t	length;
3480 	uint8_t	reserved;
3481 	uint8_t	byte3;
3482 #define	SSD_DESC_BLOCK_ILI	0x20
3483 };
3484 
3485 /*
3486  * Used for Object-Based Storage Devices (OSD-3).
3487  *
3488  * Maximum descriptors allowed: 1 (as of SPC-4)
3489  */
3490 struct scsi_sense_osd_objid
3491 {
3492 	uint8_t	desc_type;
3493 #define	SSD_DESC_OSD_OBJID	0x06
3494 	uint8_t	length;
3495 	uint8_t	reserved[6];
3496 	/*
3497 	 * XXX KDM provide the bit definitions here?  There are a lot of
3498 	 * them, and we don't have an OSD driver yet.
3499 	 */
3500 	uint8_t	not_init_cmds[4];
3501 	uint8_t	completed_cmds[4];
3502 	uint8_t	partition_id[8];
3503 	uint8_t	object_id[8];
3504 };
3505 
3506 /*
3507  * Used for Object-Based Storage Devices (OSD-3).
3508  *
3509  * Maximum descriptors allowed: 1 (as of SPC-4)
3510  */
3511 struct scsi_sense_osd_integrity
3512 {
3513 	uint8_t	desc_type;
3514 #define	SSD_DESC_OSD_INTEGRITY	0x07
3515 	uint8_t	length;
3516 	uint8_t	integ_check_val[32];
3517 };
3518 
3519 /*
3520  * Used for Object-Based Storage Devices (OSD-3).
3521  *
3522  * Maximum descriptors allowed: 1 (as of SPC-4)
3523  */
3524 struct scsi_sense_osd_attr_id
3525 {
3526 	uint8_t	desc_type;
3527 #define	SSD_DESC_OSD_ATTR_ID	0x08
3528 	uint8_t	length;
3529 	uint8_t	reserved[2];
3530 	uint8_t	attr_desc[0];
3531 };
3532 
3533 /*
3534  * ATA Return descriptor, used for the SCSI ATA PASS-THROUGH(12), (16) and
3535  * (32) commands.  Described in SAT-4r05.
3536  */
3537 struct scsi_sense_ata_ret_desc
3538 {
3539 	uint8_t desc_type;
3540 #define	SSD_DESC_ATA		0x09
3541 	uint8_t length;
3542 	uint8_t flags;
3543 #define	SSD_DESC_ATA_FLAG_EXTEND	0x01
3544 	uint8_t error;
3545 	uint8_t count_15_8;
3546 	uint8_t count_7_0;
3547 	uint8_t lba_31_24;
3548 	uint8_t lba_7_0;
3549 	uint8_t lba_39_32;
3550 	uint8_t lba_15_8;
3551 	uint8_t lba_47_40;
3552 	uint8_t lba_23_16;
3553 	uint8_t device;
3554 	uint8_t status;
3555 };
3556 /*
3557  * Used with Sense keys No Sense (0x00) and Not Ready (0x02).
3558  *
3559  * Maximum descriptors allowed: 32 (as of SPC-4)
3560  */
3561 struct scsi_sense_progress
3562 {
3563 	uint8_t	desc_type;
3564 #define	SSD_DESC_PROGRESS	0x0a
3565 	uint8_t	length;
3566 	uint8_t	sense_key;
3567 	uint8_t	add_sense_code;
3568 	uint8_t	add_sense_code_qual;
3569 	uint8_t reserved;
3570 	uint8_t	progress[2];
3571 };
3572 
3573 /*
3574  * This is typically forwarded as the result of an EXTENDED COPY command.
3575  *
3576  * Maximum descriptors allowed: 2 (as of SPC-4)
3577  */
3578 struct scsi_sense_forwarded
3579 {
3580 	uint8_t	desc_type;
3581 #define	SSD_DESC_FORWARDED	0x0c
3582 	uint8_t	length;
3583 	uint8_t	byte2;
3584 #define	SSD_FORWARDED_FSDT	0x80
3585 #define	SSD_FORWARDED_SDS_MASK	0x0f
3586 #define	SSD_FORWARDED_SDS_UNK	0x00
3587 #define	SSD_FORWARDED_SDS_EXSRC	0x01
3588 #define	SSD_FORWARDED_SDS_EXDST	0x02
3589 	uint8_t	status;
3590 	uint8_t	sense_data[];
3591 };
3592 
3593 /*
3594  * Vendor-specific sense descriptor.  The desc_type field will be in the
3595  * range between MIN and MAX inclusive.
3596  */
3597 struct scsi_sense_vendor
3598 {
3599 	uint8_t	desc_type;
3600 #define	SSD_DESC_VENDOR_MIN	0x80
3601 #define	SSD_DESC_VENDOR_MAX	0xff
3602 	uint8_t length;
3603 	uint8_t	data[0];
3604 };
3605 
3606 struct scsi_mode_header_6
3607 {
3608 	u_int8_t data_length;	/* Sense data length */
3609 	u_int8_t medium_type;
3610 	u_int8_t dev_spec;
3611 	u_int8_t blk_desc_len;
3612 };
3613 
3614 struct scsi_mode_header_10
3615 {
3616 	u_int8_t data_length[2];/* Sense data length */
3617 	u_int8_t medium_type;
3618 	u_int8_t dev_spec;
3619 	u_int8_t flags;
3620 #define	SMH_LONGLBA	0x01
3621 	u_int8_t unused;
3622 	u_int8_t blk_desc_len[2];
3623 };
3624 
3625 struct scsi_mode_page_header
3626 {
3627 	u_int8_t page_code;
3628 #define	SMPH_PS		0x80
3629 #define	SMPH_SPF	0x40
3630 #define	SMPH_PC_MASK	0x3f
3631 	u_int8_t page_length;
3632 };
3633 
3634 struct scsi_mode_page_header_sp
3635 {
3636 	uint8_t page_code;
3637 	uint8_t subpage;
3638 	uint8_t page_length[2];
3639 };
3640 
3641 struct scsi_mode_blk_desc
3642 {
3643 	u_int8_t density;
3644 	u_int8_t nblocks[3];
3645 	u_int8_t reserved;
3646 	u_int8_t blklen[3];
3647 };
3648 
3649 #define	SCSI_DEFAULT_DENSITY	0x00	/* use 'default' density */
3650 #define	SCSI_SAME_DENSITY	0x7f	/* use 'same' density- >= SCSI-2 only */
3651 
3652 /*
3653  * Status Byte
3654  */
3655 #define	SCSI_STATUS_OK			0x00
3656 #define	SCSI_STATUS_CHECK_COND		0x02
3657 #define	SCSI_STATUS_COND_MET		0x04
3658 #define	SCSI_STATUS_BUSY		0x08
3659 #define	SCSI_STATUS_INTERMED		0x10
3660 #define	SCSI_STATUS_INTERMED_COND_MET	0x14
3661 #define	SCSI_STATUS_RESERV_CONFLICT	0x18
3662 #define	SCSI_STATUS_CMD_TERMINATED	0x22	/* Obsolete in SAM-2 */
3663 #define	SCSI_STATUS_QUEUE_FULL		0x28
3664 #define	SCSI_STATUS_ACA_ACTIVE		0x30
3665 #define	SCSI_STATUS_TASK_ABORTED	0x40
3666 
3667 struct scsi_inquiry_pattern {
3668 	u_int8_t   type;
3669 	u_int8_t   media_type;
3670 #define	SIP_MEDIA_REMOVABLE	0x01
3671 #define	SIP_MEDIA_FIXED		0x02
3672 	const char *vendor;
3673 	const char *product;
3674 	const char *revision;
3675 };
3676 
3677 struct scsi_static_inquiry_pattern {
3678 	u_int8_t   type;
3679 	u_int8_t   media_type;
3680 	char       vendor[SID_VENDOR_SIZE+1];
3681 	char       product[SID_PRODUCT_SIZE+1];
3682 	char       revision[SID_REVISION_SIZE+1];
3683 };
3684 
3685 struct scsi_sense_quirk_entry {
3686 	struct scsi_inquiry_pattern	inq_pat;
3687 	int				num_sense_keys;
3688 	int				num_ascs;
3689 	struct sense_key_table_entry	*sense_key_info;
3690 	struct asc_table_entry		*asc_info;
3691 };
3692 
3693 struct sense_key_table_entry {
3694 	u_int8_t    sense_key;
3695 	u_int32_t   action;
3696 	const char *desc;
3697 };
3698 
3699 struct asc_table_entry {
3700 	u_int8_t    asc;
3701 	u_int8_t    ascq;
3702 	u_int32_t   action;
3703 	const char *desc;
3704 };
3705 
3706 struct op_table_entry {
3707 	u_int8_t    opcode;
3708 	u_int32_t   opmask;
3709 	const char  *desc;
3710 };
3711 
3712 struct scsi_op_quirk_entry {
3713 	struct scsi_inquiry_pattern	inq_pat;
3714 	int				num_ops;
3715 	struct op_table_entry		*op_table;
3716 };
3717 
3718 typedef enum {
3719 	SSS_FLAG_NONE		= 0x00,
3720 	SSS_FLAG_PRINT_COMMAND	= 0x01
3721 } scsi_sense_string_flags;
3722 
3723 struct scsi_nv {
3724 	const char *name;
3725 	uint64_t value;
3726 };
3727 
3728 typedef enum {
3729 	SCSI_NV_FOUND,
3730 	SCSI_NV_AMBIGUOUS,
3731 	SCSI_NV_NOT_FOUND
3732 } scsi_nv_status;
3733 
3734 typedef enum {
3735 	SCSI_NV_FLAG_NONE	= 0x00,
3736 	SCSI_NV_FLAG_IG_CASE	= 0x01	/* Case insensitive comparison */
3737 } scsi_nv_flags;
3738 
3739 struct ccb_scsiio;
3740 struct cam_periph;
3741 union  ccb;
3742 #ifndef _KERNEL
3743 struct cam_device;
3744 #endif
3745 
3746 extern const char *scsi_sense_key_text[];
3747 
3748 __BEGIN_DECLS
3749 void scsi_sense_desc(int sense_key, int asc, int ascq,
3750 		     struct scsi_inquiry_data *inq_data,
3751 		     const char **sense_key_desc, const char **asc_desc);
3752 scsi_sense_action scsi_error_action(struct ccb_scsiio* csio,
3753 				    struct scsi_inquiry_data *inq_data,
3754 				    u_int32_t sense_flags);
3755 const char *	scsi_status_string(struct ccb_scsiio *csio);
3756 
3757 void scsi_desc_iterate(struct scsi_sense_data_desc *sense, u_int sense_len,
3758 		       int (*iter_func)(struct scsi_sense_data_desc *sense,
3759 					u_int, struct scsi_sense_desc_header *,
3760 					void *), void *arg);
3761 uint8_t *scsi_find_desc(struct scsi_sense_data_desc *sense, u_int sense_len,
3762 			uint8_t desc_type);
3763 void scsi_set_sense_data(struct scsi_sense_data *sense_data,
3764 			 scsi_sense_data_type sense_format, int current_error,
3765 			 int sense_key, int asc, int ascq, ...) ;
3766 void scsi_set_sense_data_len(struct scsi_sense_data *sense_data,
3767     u_int *sense_len, scsi_sense_data_type sense_format, int current_error,
3768     int sense_key, int asc, int ascq, ...) ;
3769 void scsi_set_sense_data_va(struct scsi_sense_data *sense_data,
3770     u_int *sense_len, scsi_sense_data_type sense_format,
3771     int current_error, int sense_key, int asc, int ascq, va_list ap);
3772 int scsi_get_sense_info(struct scsi_sense_data *sense_data, u_int sense_len,
3773 			uint8_t info_type, uint64_t *info,
3774 			int64_t *signed_info);
3775 int scsi_get_sks(struct scsi_sense_data *sense_data, u_int sense_len,
3776 		 uint8_t *sks);
3777 int scsi_get_block_info(struct scsi_sense_data *sense_data, u_int sense_len,
3778 			struct scsi_inquiry_data *inq_data,
3779 			uint8_t *block_bits);
3780 int scsi_get_stream_info(struct scsi_sense_data *sense_data, u_int sense_len,
3781 			 struct scsi_inquiry_data *inq_data,
3782 			 uint8_t *stream_bits);
3783 void scsi_info_sbuf(struct sbuf *sb, uint8_t *cdb, int cdb_len,
3784 		    struct scsi_inquiry_data *inq_data, uint64_t info);
3785 void scsi_command_sbuf(struct sbuf *sb, uint8_t *cdb, int cdb_len,
3786 		       struct scsi_inquiry_data *inq_data, uint64_t csi);
3787 void scsi_progress_sbuf(struct sbuf *sb, uint16_t progress);
3788 int scsi_sks_sbuf(struct sbuf *sb, int sense_key, uint8_t *sks);
3789 void scsi_fru_sbuf(struct sbuf *sb, uint64_t fru);
3790 void scsi_stream_sbuf(struct sbuf *sb, uint8_t stream_bits);
3791 void scsi_block_sbuf(struct sbuf *sb, uint8_t block_bits);
3792 void scsi_sense_info_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
3793 			  u_int sense_len, uint8_t *cdb, int cdb_len,
3794 			  struct scsi_inquiry_data *inq_data,
3795 			  struct scsi_sense_desc_header *header);
3796 
3797 void scsi_sense_command_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
3798 			     u_int sense_len, uint8_t *cdb, int cdb_len,
3799 			     struct scsi_inquiry_data *inq_data,
3800 			     struct scsi_sense_desc_header *header);
3801 void scsi_sense_sks_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
3802 			 u_int sense_len, uint8_t *cdb, int cdb_len,
3803 			 struct scsi_inquiry_data *inq_data,
3804 			 struct scsi_sense_desc_header *header);
3805 void scsi_sense_fru_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
3806 			 u_int sense_len, uint8_t *cdb, int cdb_len,
3807 			 struct scsi_inquiry_data *inq_data,
3808 			 struct scsi_sense_desc_header *header);
3809 void scsi_sense_stream_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
3810 			    u_int sense_len, uint8_t *cdb, int cdb_len,
3811 			    struct scsi_inquiry_data *inq_data,
3812 			    struct scsi_sense_desc_header *header);
3813 void scsi_sense_block_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
3814 			   u_int sense_len, uint8_t *cdb, int cdb_len,
3815 			   struct scsi_inquiry_data *inq_data,
3816 			   struct scsi_sense_desc_header *header);
3817 void scsi_sense_progress_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
3818 			      u_int sense_len, uint8_t *cdb, int cdb_len,
3819 			      struct scsi_inquiry_data *inq_data,
3820 			      struct scsi_sense_desc_header *header);
3821 void scsi_sense_ata_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
3822 			 u_int sense_len, uint8_t *cdb, int cdb_len,
3823 			 struct scsi_inquiry_data *inq_data,
3824 			 struct scsi_sense_desc_header *header);
3825 void scsi_sense_forwarded_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
3826 			      u_int sense_len, uint8_t *cdb, int cdb_len,
3827 			      struct scsi_inquiry_data *inq_data,
3828 			      struct scsi_sense_desc_header *header);
3829 void scsi_sense_generic_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
3830 			     u_int sense_len, uint8_t *cdb, int cdb_len,
3831 			     struct scsi_inquiry_data *inq_data,
3832 			     struct scsi_sense_desc_header *header);
3833 void scsi_sense_desc_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
3834 			  u_int sense_len, uint8_t *cdb, int cdb_len,
3835 			  struct scsi_inquiry_data *inq_data,
3836 			  struct scsi_sense_desc_header *header);
3837 scsi_sense_data_type scsi_sense_type(struct scsi_sense_data *sense_data);
3838 
3839 void scsi_sense_only_sbuf(struct scsi_sense_data *sense, u_int sense_len,
3840 			  struct sbuf *sb, char *path_str,
3841 			  struct scsi_inquiry_data *inq_data, uint8_t *cdb,
3842 			  int cdb_len);
3843 
3844 #ifdef _KERNEL
3845 int		scsi_command_string(struct ccb_scsiio *csio, struct sbuf *sb);
3846 int		scsi_sense_sbuf(struct ccb_scsiio *csio, struct sbuf *sb,
3847 				scsi_sense_string_flags flags);
3848 char *		scsi_sense_string(struct ccb_scsiio *csio,
3849 				  char *str, int str_len);
3850 void		scsi_sense_print(struct ccb_scsiio *csio);
3851 int 		scsi_vpd_supported_page(struct cam_periph *periph,
3852 					uint8_t page_id);
3853 #else /* _KERNEL */
3854 int		scsi_command_string(struct cam_device *device,
3855 				    struct ccb_scsiio *csio, struct sbuf *sb);
3856 int		scsi_sense_sbuf(struct cam_device *device,
3857 				struct ccb_scsiio *csio, struct sbuf *sb,
3858 				scsi_sense_string_flags flags);
3859 char *		scsi_sense_string(struct cam_device *device,
3860 				  struct ccb_scsiio *csio,
3861 				  char *str, int str_len);
3862 void		scsi_sense_print(struct cam_device *device,
3863 				 struct ccb_scsiio *csio, FILE *ofile);
3864 #endif /* _KERNEL */
3865 
3866 const char *	scsi_op_desc(u_int16_t opcode,
3867 			     struct scsi_inquiry_data *inq_data);
3868 char *		scsi_cdb_string(u_int8_t *cdb_ptr, char *cdb_string,
3869 				size_t len);
3870 void		scsi_cdb_sbuf(u_int8_t *cdb_ptr, struct sbuf *sb);
3871 
3872 void		scsi_print_inquiry(struct scsi_inquiry_data *inq_data);
3873 void		scsi_print_inquiry_sbuf(struct sbuf *sb,
3874 				        struct scsi_inquiry_data *inq_data);
3875 void		scsi_print_inquiry_short(struct scsi_inquiry_data *inq_data);
3876 void		scsi_print_inquiry_short_sbuf(struct sbuf *sb,
3877 					      struct scsi_inquiry_data *inq_data);
3878 
3879 u_int		scsi_calc_syncsrate(u_int period_factor);
3880 u_int		scsi_calc_syncparam(u_int period);
3881 
3882 typedef int	(*scsi_devid_checkfn_t)(uint8_t *);
3883 int		scsi_devid_is_naa_ieee_reg(uint8_t *bufp);
3884 int		scsi_devid_is_sas_target(uint8_t *bufp);
3885 int		scsi_devid_is_lun_eui64(uint8_t *bufp);
3886 int		scsi_devid_is_lun_naa(uint8_t *bufp);
3887 int		scsi_devid_is_lun_name(uint8_t *bufp);
3888 int		scsi_devid_is_lun_t10(uint8_t *bufp);
3889 int		scsi_devid_is_lun_md5(uint8_t *bufp);
3890 int		scsi_devid_is_lun_uuid(uint8_t *bufp);
3891 int		scsi_devid_is_port_naa(uint8_t *bufp);
3892 struct scsi_vpd_id_descriptor *
3893 		scsi_get_devid(struct scsi_vpd_device_id *id, uint32_t len,
3894 			       scsi_devid_checkfn_t ck_fn);
3895 struct scsi_vpd_id_descriptor *
3896 		scsi_get_devid_desc(struct scsi_vpd_id_descriptor *desc, uint32_t len,
3897 			       scsi_devid_checkfn_t ck_fn);
3898 
3899 int		scsi_transportid_sbuf(struct sbuf *sb,
3900 				      struct scsi_transportid_header *hdr,
3901 				      uint32_t valid_len);
3902 
3903 const char *	scsi_nv_to_str(struct scsi_nv *table, int num_table_entries,
3904 			       uint64_t value);
3905 
3906 scsi_nv_status	scsi_get_nv(struct scsi_nv *table, int num_table_entries,
3907 			    char *name, int *table_entry, scsi_nv_flags flags);
3908 
3909 int	scsi_parse_transportid_64bit(int proto_id, char *id_str,
3910 				     struct scsi_transportid_header **hdr,
3911 				     unsigned int *alloc_len,
3912 #ifdef _KERNEL
3913 				     struct malloc_type *type, int flags,
3914 #endif
3915 				     char *error_str, int error_str_len);
3916 
3917 int	scsi_parse_transportid_spi(char *id_str,
3918 				   struct scsi_transportid_header **hdr,
3919 				   unsigned int *alloc_len,
3920 #ifdef _KERNEL
3921 				   struct malloc_type *type, int flags,
3922 #endif
3923 				   char *error_str, int error_str_len);
3924 
3925 int	scsi_parse_transportid_rdma(char *id_str,
3926 				    struct scsi_transportid_header **hdr,
3927 				    unsigned int *alloc_len,
3928 #ifdef _KERNEL
3929 				    struct malloc_type *type, int flags,
3930 #endif
3931 				    char *error_str, int error_str_len);
3932 
3933 int	scsi_parse_transportid_iscsi(char *id_str,
3934 				     struct scsi_transportid_header **hdr,
3935 				     unsigned int *alloc_len,
3936 #ifdef _KERNEL
3937 				     struct malloc_type *type, int flags,
3938 #endif
3939 				     char *error_str,int error_str_len);
3940 
3941 int	scsi_parse_transportid_sop(char *id_str,
3942 				   struct scsi_transportid_header **hdr,
3943 				   unsigned int *alloc_len,
3944 #ifdef _KERNEL
3945 				   struct malloc_type *type, int flags,
3946 #endif
3947 				   char *error_str,int error_str_len);
3948 
3949 int	scsi_parse_transportid(char *transportid_str,
3950 			       struct scsi_transportid_header **hdr,
3951 			       unsigned int *alloc_len,
3952 #ifdef _KERNEL
3953 			       struct malloc_type *type, int flags,
3954 #endif
3955 			       char *error_str, int error_str_len);
3956 
3957 int scsi_attrib_volcoh_sbuf(struct sbuf *sb,
3958 			    struct scsi_mam_attribute_header *hdr,
3959 			    uint32_t valid_len, uint32_t flags,
3960 			    uint32_t output_flags, char *error_str,
3961 			    int error_str_len);
3962 
3963 int scsi_attrib_vendser_sbuf(struct sbuf *sb,
3964 			     struct scsi_mam_attribute_header *hdr,
3965 			     uint32_t valid_len, uint32_t flags,
3966 			     uint32_t output_flags, char *error_str,
3967 			     int error_str_len);
3968 
3969 int scsi_attrib_hexdump_sbuf(struct sbuf *sb,
3970 			     struct scsi_mam_attribute_header *hdr,
3971 			     uint32_t valid_len, uint32_t flags,
3972 			     uint32_t output_flags, char *error_str,
3973 			     int error_str_len);
3974 
3975 int scsi_attrib_int_sbuf(struct sbuf *sb, struct scsi_mam_attribute_header *hdr,
3976 			 uint32_t valid_len, uint32_t flags,
3977 			 uint32_t output_flags, char *error_str,
3978 			 int error_str_len);
3979 
3980 int scsi_attrib_ascii_sbuf(struct sbuf *sb,
3981 			   struct scsi_mam_attribute_header *hdr,
3982 			   uint32_t valid_len, uint32_t flags,
3983 			   uint32_t output_flags, char *error_str,
3984 			   int error_str_len);
3985 
3986 int scsi_attrib_text_sbuf(struct sbuf *sb,
3987 			  struct scsi_mam_attribute_header *hdr,
3988 			  uint32_t valid_len, uint32_t flags,
3989 			  uint32_t output_flags, char *error_str,
3990 			  int error_str_len);
3991 
3992 struct scsi_attrib_table_entry *scsi_find_attrib_entry(
3993 			struct scsi_attrib_table_entry *table,
3994 			size_t num_table_entries, uint32_t id);
3995 
3996 struct scsi_attrib_table_entry *scsi_get_attrib_entry(uint32_t id);
3997 
3998 int scsi_attrib_value_sbuf(struct sbuf *sb, uint32_t valid_len,
3999 			   struct scsi_mam_attribute_header *hdr,
4000 			   uint32_t output_flags, char *error_str,
4001 			   size_t error_str_len);
4002 
4003 void scsi_attrib_prefix_sbuf(struct sbuf *sb, uint32_t output_flags,
4004 			     struct scsi_mam_attribute_header *hdr,
4005 			     uint32_t valid_len, const char *desc);
4006 
4007 int scsi_attrib_sbuf(struct sbuf *sb, struct scsi_mam_attribute_header *hdr,
4008 		     uint32_t valid_len,
4009 		     struct scsi_attrib_table_entry *user_table,
4010 		     size_t num_user_entries, int prefer_user_table,
4011 		     uint32_t output_flags, char *error_str, int error_str_len);
4012 
4013 void		scsi_test_unit_ready(struct ccb_scsiio *csio, u_int32_t retries,
4014 				     void (*cbfcnp)(struct cam_periph *,
4015 						    union ccb *),
4016 				     u_int8_t tag_action,
4017 				     u_int8_t sense_len, u_int32_t timeout);
4018 
4019 void		scsi_request_sense(struct ccb_scsiio *csio, u_int32_t retries,
4020 				   void (*cbfcnp)(struct cam_periph *,
4021 						  union ccb *),
4022 				   void *data_ptr, u_int8_t dxfer_len,
4023 				   u_int8_t tag_action, u_int8_t sense_len,
4024 				   u_int32_t timeout);
4025 
4026 void		scsi_inquiry(struct ccb_scsiio *csio, u_int32_t retries,
4027 			     void (*cbfcnp)(struct cam_periph *, union ccb *),
4028 			     u_int8_t tag_action, u_int8_t *inq_buf,
4029 			     u_int32_t inq_len, int evpd, u_int8_t page_code,
4030 			     u_int8_t sense_len, u_int32_t timeout);
4031 
4032 void		scsi_mode_sense(struct ccb_scsiio *csio, u_int32_t retries,
4033 		    void (*cbfcnp)(struct cam_periph *, union ccb *),
4034 		    uint8_t tag_action, int dbd, uint8_t pc, uint8_t page,
4035 		    uint8_t *param_buf, uint32_t param_len,
4036 		    uint8_t sense_len, uint32_t timeout);
4037 
4038 void		scsi_mode_sense_len(struct ccb_scsiio *csio, u_int32_t retries,
4039 		    void (*cbfcnp)(struct cam_periph *, union ccb *),
4040 		    uint8_t tag_action, int dbd, uint8_t pc, uint8_t page,
4041 		    uint8_t *param_buf, uint32_t param_len,
4042 		    int minimum_cmd_size, uint8_t sense_len, uint32_t timeout);
4043 
4044 void		scsi_mode_sense_subpage(struct ccb_scsiio *csio,
4045 		    uint32_t retries,
4046 		    void (*cbfcnp)(struct cam_periph *, union ccb *),
4047 		    uint8_t tag_action, int dbd, uint8_t pc,
4048 		    uint8_t page, uint8_t subpage,
4049 		    uint8_t *param_buf, uint32_t param_len,
4050 		    int minimum_cmd_size, uint8_t sense_len, uint32_t timeout);
4051 
4052 void		scsi_mode_select(struct ccb_scsiio *csio, u_int32_t retries,
4053 				 void (*cbfcnp)(struct cam_periph *,
4054 						union ccb *),
4055 				 u_int8_t tag_action, int scsi_page_fmt,
4056 				 int save_pages, u_int8_t *param_buf,
4057 				 u_int32_t param_len, u_int8_t sense_len,
4058 				 u_int32_t timeout);
4059 
4060 void		scsi_mode_select_len(struct ccb_scsiio *csio, u_int32_t retries,
4061 				     void (*cbfcnp)(struct cam_periph *,
4062 						    union ccb *),
4063 				     u_int8_t tag_action, int scsi_page_fmt,
4064 				     int save_pages, u_int8_t *param_buf,
4065 				     u_int32_t param_len, int minimum_cmd_size,
4066 				     u_int8_t sense_len, u_int32_t timeout);
4067 
4068 void		scsi_log_sense(struct ccb_scsiio *csio, u_int32_t retries,
4069 			       void (*cbfcnp)(struct cam_periph *, union ccb *),
4070 			       u_int8_t tag_action, u_int8_t page_code,
4071 			       u_int8_t page, int save_pages, int ppc,
4072 			       u_int32_t paramptr, u_int8_t *param_buf,
4073 			       u_int32_t param_len, u_int8_t sense_len,
4074 			       u_int32_t timeout);
4075 
4076 void		scsi_log_select(struct ccb_scsiio *csio, u_int32_t retries,
4077 				void (*cbfcnp)(struct cam_periph *,
4078 				union ccb *), u_int8_t tag_action,
4079 				u_int8_t page_code, int save_pages,
4080 				int pc_reset, u_int8_t *param_buf,
4081 				u_int32_t param_len, u_int8_t sense_len,
4082 				u_int32_t timeout);
4083 
4084 void		scsi_prevent(struct ccb_scsiio *csio, u_int32_t retries,
4085 			     void (*cbfcnp)(struct cam_periph *, union ccb *),
4086 			     u_int8_t tag_action, u_int8_t action,
4087 			     u_int8_t sense_len, u_int32_t timeout);
4088 
4089 void		scsi_read_capacity(struct ccb_scsiio *csio, u_int32_t retries,
4090 				   void (*cbfcnp)(struct cam_periph *,
4091 				   union ccb *), u_int8_t tag_action,
4092 				   struct scsi_read_capacity_data *,
4093 				   u_int8_t sense_len, u_int32_t timeout);
4094 void		scsi_read_capacity_16(struct ccb_scsiio *csio, uint32_t retries,
4095 				      void (*cbfcnp)(struct cam_periph *,
4096 				      union ccb *), uint8_t tag_action,
4097 				      uint64_t lba, int reladr, int pmi,
4098 				      uint8_t *rcap_buf, int rcap_buf_len,
4099 				      uint8_t sense_len, uint32_t timeout);
4100 
4101 void		scsi_report_luns(struct ccb_scsiio *csio, u_int32_t retries,
4102 				 void (*cbfcnp)(struct cam_periph *,
4103 				 union ccb *), u_int8_t tag_action,
4104 				 u_int8_t select_report,
4105 				 struct scsi_report_luns_data *rpl_buf,
4106 				 u_int32_t alloc_len, u_int8_t sense_len,
4107 				 u_int32_t timeout);
4108 
4109 void		scsi_report_target_group(struct ccb_scsiio *csio, u_int32_t retries,
4110 				 void (*cbfcnp)(struct cam_periph *,
4111 				 union ccb *), u_int8_t tag_action,
4112 				 u_int8_t pdf,
4113 				 void *buf,
4114 				 u_int32_t alloc_len, u_int8_t sense_len,
4115 				 u_int32_t timeout);
4116 
4117 void		scsi_report_timestamp(struct ccb_scsiio *csio, u_int32_t retries,
4118 				 void (*cbfcnp)(struct cam_periph *,
4119 				 union ccb *), u_int8_t tag_action,
4120 				 u_int8_t pdf,
4121 				 void *buf,
4122 				 u_int32_t alloc_len, u_int8_t sense_len,
4123 				 u_int32_t timeout);
4124 
4125 void		scsi_set_target_group(struct ccb_scsiio *csio, u_int32_t retries,
4126 				 void (*cbfcnp)(struct cam_periph *,
4127 				 union ccb *), u_int8_t tag_action, void *buf,
4128 				 u_int32_t alloc_len, u_int8_t sense_len,
4129 				 u_int32_t timeout);
4130 
4131 void		scsi_create_timestamp(uint8_t *timestamp_6b_buf,
4132 				      uint64_t timestamp);
4133 
4134 void		scsi_set_timestamp(struct ccb_scsiio *csio, u_int32_t retries,
4135 				   void (*cbfcnp)(struct cam_periph *,
4136 				   union ccb *), u_int8_t tag_action,
4137 				   void *buf, u_int32_t alloc_len,
4138 				   u_int8_t sense_len, u_int32_t timeout);
4139 
4140 void		scsi_synchronize_cache(struct ccb_scsiio *csio,
4141 				       u_int32_t retries,
4142 				       void (*cbfcnp)(struct cam_periph *,
4143 				       union ccb *), u_int8_t tag_action,
4144 				       u_int32_t begin_lba, u_int16_t lb_count,
4145 				       u_int8_t sense_len, u_int32_t timeout);
4146 
4147 void scsi_receive_diagnostic_results(struct ccb_scsiio *csio, u_int32_t retries,
4148 				     void (*cbfcnp)(struct cam_periph *,
4149 						    union ccb*),
4150 				     uint8_t tag_action, int pcv,
4151 				     uint8_t page_code, uint8_t *data_ptr,
4152 				     uint16_t allocation_length,
4153 				     uint8_t sense_len, uint32_t timeout);
4154 
4155 void scsi_send_diagnostic(struct ccb_scsiio *csio, u_int32_t retries,
4156 			  void (*cbfcnp)(struct cam_periph *, union ccb *),
4157 			  uint8_t tag_action, int unit_offline,
4158 			  int device_offline, int self_test, int page_format,
4159 			  int self_test_code, uint8_t *data_ptr,
4160 			  uint16_t param_list_length, uint8_t sense_len,
4161 			  uint32_t timeout);
4162 
4163 void scsi_read_buffer(struct ccb_scsiio *csio, u_int32_t retries,
4164 			void (*cbfcnp)(struct cam_periph *, union ccb*),
4165 			uint8_t tag_action, int mode,
4166 			uint8_t buffer_id, u_int32_t offset,
4167 			uint8_t *data_ptr, uint32_t allocation_length,
4168 			uint8_t sense_len, uint32_t timeout);
4169 
4170 void scsi_write_buffer(struct ccb_scsiio *csio, u_int32_t retries,
4171 			void (*cbfcnp)(struct cam_periph *, union ccb *),
4172 			uint8_t tag_action, int mode,
4173 			uint8_t buffer_id, u_int32_t offset,
4174 			uint8_t *data_ptr, uint32_t param_list_length,
4175 			uint8_t sense_len, uint32_t timeout);
4176 
4177 #define	SCSI_RW_READ	0x0001
4178 #define	SCSI_RW_WRITE	0x0002
4179 #define	SCSI_RW_DIRMASK	0x0003
4180 #define	SCSI_RW_BIO	0x1000
4181 void scsi_read_write(struct ccb_scsiio *csio, u_int32_t retries,
4182 		     void (*cbfcnp)(struct cam_periph *, union ccb *),
4183 		     u_int8_t tag_action, int readop, u_int8_t byte2,
4184 		     int minimum_cmd_size, u_int64_t lba,
4185 		     u_int32_t block_count, u_int8_t *data_ptr,
4186 		     u_int32_t dxfer_len, u_int8_t sense_len,
4187 		     u_int32_t timeout);
4188 
4189 void scsi_write_same(struct ccb_scsiio *csio, u_int32_t retries,
4190 		     void (*cbfcnp)(struct cam_periph *, union ccb *),
4191 		     u_int8_t tag_action, u_int8_t byte2,
4192 		     int minimum_cmd_size, u_int64_t lba,
4193 		     u_int32_t block_count, u_int8_t *data_ptr,
4194 		     u_int32_t dxfer_len, u_int8_t sense_len,
4195 		     u_int32_t timeout);
4196 
4197 void scsi_ata_identify(struct ccb_scsiio *csio, u_int32_t retries,
4198 		       void (*cbfcnp)(struct cam_periph *, union ccb *),
4199 		       u_int8_t tag_action, u_int8_t *data_ptr,
4200 		       u_int16_t dxfer_len, u_int8_t sense_len,
4201 		       u_int32_t timeout);
4202 
4203 void scsi_ata_trim(struct ccb_scsiio *csio, u_int32_t retries,
4204 	           void (*cbfcnp)(struct cam_periph *, union ccb *),
4205 	           u_int8_t tag_action, u_int16_t block_count,
4206 	           u_int8_t *data_ptr, u_int16_t dxfer_len,
4207 	           u_int8_t sense_len, u_int32_t timeout);
4208 
4209 int scsi_ata_read_log(struct ccb_scsiio *csio, uint32_t retries,
4210 		      void (*cbfcnp)(struct cam_periph *, union ccb *),
4211 		      uint8_t tag_action, uint32_t log_address,
4212 		      uint32_t page_number, uint16_t block_count,
4213 		      uint8_t protocol, uint8_t *data_ptr, uint32_t dxfer_len,
4214 		      uint8_t sense_len, uint32_t timeout);
4215 
4216 int scsi_ata_setfeatures(struct ccb_scsiio *csio, uint32_t retries,
4217 			 void (*cbfcnp)(struct cam_periph *, union ccb *),
4218 			 uint8_t tag_action, uint8_t feature,
4219 			 uint64_t lba, uint32_t count,
4220 			 uint8_t sense_len, uint32_t timeout);
4221 
4222 int scsi_ata_pass(struct ccb_scsiio *csio, uint32_t retries,
4223 		  void (*cbfcnp)(struct cam_periph *, union ccb *),
4224 		  uint32_t flags, uint8_t tag_action,
4225 		  uint8_t protocol, uint8_t ata_flags, uint16_t features,
4226 		  uint16_t sector_count, uint64_t lba, uint8_t command,
4227 		  uint8_t device, uint8_t icc, uint32_t auxiliary,
4228 		  uint8_t control, u_int8_t *data_ptr, uint32_t dxfer_len,
4229 		  uint8_t *cdb_storage, size_t cdb_storage_len,
4230 		  int minimum_cmd_size, u_int8_t sense_len, u_int32_t timeout);
4231 
4232 void scsi_ata_pass_16(struct ccb_scsiio *csio, u_int32_t retries,
4233 		      void (*cbfcnp)(struct cam_periph *, union ccb *),
4234 		      u_int32_t flags, u_int8_t tag_action,
4235 		      u_int8_t protocol, u_int8_t ata_flags, u_int16_t features,
4236 		      u_int16_t sector_count, uint64_t lba, u_int8_t command,
4237 		      u_int8_t control, u_int8_t *data_ptr, u_int16_t dxfer_len,
4238 		      u_int8_t sense_len, u_int32_t timeout);
4239 
4240 void scsi_unmap(struct ccb_scsiio *csio, u_int32_t retries,
4241 		void (*cbfcnp)(struct cam_periph *, union ccb *),
4242 		u_int8_t tag_action, u_int8_t byte2,
4243 		u_int8_t *data_ptr, u_int16_t dxfer_len,
4244 		u_int8_t sense_len, u_int32_t timeout);
4245 
4246 void scsi_start_stop(struct ccb_scsiio *csio, u_int32_t retries,
4247 		     void (*cbfcnp)(struct cam_periph *, union ccb *),
4248 		     u_int8_t tag_action, int start, int load_eject,
4249 		     int immediate, u_int8_t sense_len, u_int32_t timeout);
4250 void scsi_read_attribute(struct ccb_scsiio *csio, u_int32_t retries,
4251 			 void (*cbfcnp)(struct cam_periph *, union ccb *),
4252 			 u_int8_t tag_action, u_int8_t service_action,
4253 			 uint32_t element, u_int8_t elem_type,
4254 			 int logical_volume, int partition,
4255 			 u_int32_t first_attribute, int cache, u_int8_t *data_ptr,
4256 			 u_int32_t length, int sense_len, u_int32_t timeout);
4257 void scsi_write_attribute(struct ccb_scsiio *csio, u_int32_t retries,
4258 			  void (*cbfcnp)(struct cam_periph *, union ccb *),
4259 			  u_int8_t tag_action, uint32_t element,
4260 			  int logical_volume, int partition, int wtc, u_int8_t *data_ptr,
4261 			  u_int32_t length, int sense_len, u_int32_t timeout);
4262 
4263 void scsi_security_protocol_in(struct ccb_scsiio *csio, uint32_t retries,
4264 			       void (*cbfcnp)(struct cam_periph *, union ccb *),
4265 			       uint8_t tag_action, uint32_t security_protocol,
4266 			       uint32_t security_protocol_specific, int byte4,
4267 			       uint8_t *data_ptr, uint32_t dxfer_len,
4268 			       int sense_len, int timeout);
4269 
4270 void scsi_security_protocol_out(struct ccb_scsiio *csio, uint32_t retries,
4271 				void (*cbfcnp)(struct cam_periph *,union ccb *),
4272 				uint8_t tag_action, uint32_t security_protocol,
4273 				uint32_t security_protocol_specific, int byte4,
4274 				uint8_t *data_ptr, uint32_t dxfer_len,
4275 				int sense_len, int timeout);
4276 
4277 void scsi_persistent_reserve_in(struct ccb_scsiio *csio, uint32_t retries,
4278 				void (*cbfcnp)(struct cam_periph *,union ccb *),
4279 				uint8_t tag_action, int service_action,
4280 				uint8_t *data_ptr, uint32_t dxfer_len,
4281 				int sense_len, int timeout);
4282 
4283 void scsi_persistent_reserve_out(struct ccb_scsiio *csio, uint32_t retries,
4284 				 void (*cbfcnp)(struct cam_periph *,
4285 				       union ccb *),
4286 				 uint8_t tag_action, int service_action,
4287 				 int scope, int res_type, uint8_t *data_ptr,
4288 				 uint32_t dxfer_len, int sense_len,
4289 				 int timeout);
4290 
4291 void scsi_report_supported_opcodes(struct ccb_scsiio *csio, uint32_t retries,
4292 				   void (*cbfcnp)(struct cam_periph *,
4293 						  union ccb *),
4294 				   uint8_t tag_action, int options,
4295 				   int req_opcode, int req_service_action,
4296 				   uint8_t *data_ptr, uint32_t dxfer_len,
4297 				   int sense_len, int timeout);
4298 
4299 int		scsi_inquiry_match(caddr_t inqbuffer, caddr_t table_entry);
4300 int		scsi_static_inquiry_match(caddr_t inqbuffer,
4301 					  caddr_t table_entry);
4302 int		scsi_devid_match(uint8_t *rhs, size_t rhs_len,
4303 				 uint8_t *lhs, size_t lhs_len);
4304 
4305 void scsi_extract_sense(struct scsi_sense_data *sense, int *error_code,
4306 			int *sense_key, int *asc, int *ascq);
4307 int scsi_extract_sense_ccb(union ccb *ccb, int *error_code, int *sense_key,
4308 			   int *asc, int *ascq);
4309 void scsi_extract_sense_len(struct scsi_sense_data *sense,
4310 			    u_int sense_len, int *error_code, int *sense_key,
4311 			    int *asc, int *ascq, int show_errors);
4312 int scsi_get_sense_key(struct scsi_sense_data *sense, u_int sense_len,
4313 		       int show_errors);
4314 int scsi_get_asc(struct scsi_sense_data *sense, u_int sense_len,
4315 		 int show_errors);
4316 int scsi_get_ascq(struct scsi_sense_data *sense, u_int sense_len,
4317 		  int show_errors);
4318 
4319 static __inline void
4320 scsi_ulto2b(u_int32_t val, u_int8_t *bytes)
4321 {
4322 
4323 	bytes[0] = (val >> 8) & 0xff;
4324 	bytes[1] = val & 0xff;
4325 }
4326 
4327 static __inline void
4328 scsi_ulto3b(u_int32_t val, u_int8_t *bytes)
4329 {
4330 
4331 	bytes[0] = (val >> 16) & 0xff;
4332 	bytes[1] = (val >> 8) & 0xff;
4333 	bytes[2] = val & 0xff;
4334 }
4335 
4336 static __inline void
4337 scsi_ulto4b(u_int32_t val, u_int8_t *bytes)
4338 {
4339 
4340 	bytes[0] = (val >> 24) & 0xff;
4341 	bytes[1] = (val >> 16) & 0xff;
4342 	bytes[2] = (val >> 8) & 0xff;
4343 	bytes[3] = val & 0xff;
4344 }
4345 
4346 static __inline void
4347 scsi_u64to8b(u_int64_t val, u_int8_t *bytes)
4348 {
4349 
4350 	bytes[0] = (val >> 56) & 0xff;
4351 	bytes[1] = (val >> 48) & 0xff;
4352 	bytes[2] = (val >> 40) & 0xff;
4353 	bytes[3] = (val >> 32) & 0xff;
4354 	bytes[4] = (val >> 24) & 0xff;
4355 	bytes[5] = (val >> 16) & 0xff;
4356 	bytes[6] = (val >> 8) & 0xff;
4357 	bytes[7] = val & 0xff;
4358 }
4359 
4360 static __inline uint32_t
4361 scsi_2btoul(const uint8_t *bytes)
4362 {
4363 	uint32_t rv;
4364 
4365 	rv = (bytes[0] << 8) |
4366 	     bytes[1];
4367 	return (rv);
4368 }
4369 
4370 static __inline uint32_t
4371 scsi_3btoul(const uint8_t *bytes)
4372 {
4373 	uint32_t rv;
4374 
4375 	rv = (bytes[0] << 16) |
4376 	     (bytes[1] << 8) |
4377 	     bytes[2];
4378 	return (rv);
4379 }
4380 
4381 static __inline int32_t
4382 scsi_3btol(const uint8_t *bytes)
4383 {
4384 	uint32_t rc = scsi_3btoul(bytes);
4385 
4386 	if (rc & 0x00800000)
4387 		rc |= 0xff000000;
4388 
4389 	return (int32_t) rc;
4390 }
4391 
4392 static __inline uint32_t
4393 scsi_4btoul(const uint8_t *bytes)
4394 {
4395 	uint32_t rv;
4396 
4397 	rv = (bytes[0] << 24) |
4398 	     (bytes[1] << 16) |
4399 	     (bytes[2] << 8) |
4400 	     bytes[3];
4401 	return (rv);
4402 }
4403 
4404 static __inline uint64_t
4405 scsi_8btou64(const uint8_t *bytes)
4406 {
4407         uint64_t rv;
4408 
4409 	rv = (((uint64_t)bytes[0]) << 56) |
4410 	     (((uint64_t)bytes[1]) << 48) |
4411 	     (((uint64_t)bytes[2]) << 40) |
4412 	     (((uint64_t)bytes[3]) << 32) |
4413 	     (((uint64_t)bytes[4]) << 24) |
4414 	     (((uint64_t)bytes[5]) << 16) |
4415 	     (((uint64_t)bytes[6]) << 8) |
4416 	     bytes[7];
4417 	return (rv);
4418 }
4419 
4420 /*
4421  * Given the pointer to a returned mode sense buffer, return a pointer to
4422  * the start of the first mode page.
4423  */
4424 static __inline void *
4425 find_mode_page_6(struct scsi_mode_header_6 *mode_header)
4426 {
4427 	void *page_start;
4428 
4429 	page_start = (void *)((u_int8_t *)&mode_header[1] +
4430 			      mode_header->blk_desc_len);
4431 
4432 	return(page_start);
4433 }
4434 
4435 static __inline void *
4436 find_mode_page_10(struct scsi_mode_header_10 *mode_header)
4437 {
4438 	void *page_start;
4439 
4440 	page_start = (void *)((u_int8_t *)&mode_header[1] +
4441 			       scsi_2btoul(mode_header->blk_desc_len));
4442 
4443 	return(page_start);
4444 }
4445 
4446 __END_DECLS
4447 
4448 #endif /*_SCSI_SCSI_ALL_H*/
4449