xref: /freebsd/sys/cam/scsi/scsi_all.h (revision a0ee8cc636cd5c2374ec44ca71226564ea0bca95)
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 #include <machine/stdarg.h>
29 
30 #ifdef _KERNEL
31 /*
32  * This is the number of seconds we wait for devices to settle after a SCSI
33  * bus reset.
34  */
35 extern int scsi_delay;
36 #endif /* _KERNEL */
37 
38 /*
39  * SCSI command format
40  */
41 
42 /*
43  * Define dome bits that are in ALL (or a lot of) scsi commands
44  */
45 #define	SCSI_CTL_LINK		0x01
46 #define	SCSI_CTL_FLAG		0x02
47 #define	SCSI_CTL_VENDOR		0xC0
48 #define	SCSI_CMD_LUN		0xA0	/* these two should not be needed */
49 #define	SCSI_CMD_LUN_SHIFT	5	/* LUN in the cmd is no longer SCSI */
50 
51 #define	SCSI_MAX_CDBLEN		16	/*
52 					 * 16 byte commands are in the
53 					 * SCSI-3 spec
54 					 */
55 #if defined(CAM_MAX_CDBLEN) && (CAM_MAX_CDBLEN < SCSI_MAX_CDBLEN)
56 #error "CAM_MAX_CDBLEN cannot be less than SCSI_MAX_CDBLEN"
57 #endif
58 
59 /* 6byte CDBs special case 0 length to be 256 */
60 #define	SCSI_CDB6_LEN(len)	((len) == 0 ? 256 : len)
61 
62 /*
63  * This type defines actions to be taken when a particular sense code is
64  * received.  Right now, these flags are only defined to take up 16 bits,
65  * but can be expanded in the future if necessary.
66  */
67 typedef enum {
68 	SS_NOP      = 0x000000,	/* Do nothing */
69 	SS_RETRY    = 0x010000,	/* Retry the command */
70 	SS_FAIL     = 0x020000,	/* Bail out */
71 	SS_START    = 0x030000,	/* Send a Start Unit command to the device,
72 				 * then retry the original command.
73 				 */
74 	SS_TUR      = 0x040000,	/* Send a Test Unit Ready command to the
75 				 * device, then retry the original command.
76 				 */
77 	SS_MASK     = 0xff0000
78 } scsi_sense_action;
79 
80 typedef enum {
81 	SSQ_NONE		= 0x0000,
82 	SSQ_DECREMENT_COUNT	= 0x0100,  /* Decrement the retry count */
83 	SSQ_MANY		= 0x0200,  /* send lots of recovery commands */
84 	SSQ_RANGE		= 0x0400,  /*
85 					    * This table entry represents the
86 					    * end of a range of ASCQs that
87 					    * have identical error actions
88 					    * and text.
89 					    */
90 	SSQ_PRINT_SENSE		= 0x0800,
91 	SSQ_UA			= 0x1000,  /* Broadcast UA. */
92 	SSQ_RESCAN		= 0x2000,  /* Rescan target for LUNs. */
93 	SSQ_LOST		= 0x4000,  /* Destroy the LUNs. */
94 	SSQ_MASK		= 0xff00
95 } scsi_sense_action_qualifier;
96 
97 /* Mask for error status values */
98 #define	SS_ERRMASK	0xff
99 
100 /* The default, retyable, error action */
101 #define	SS_RDEF		SS_RETRY|SSQ_DECREMENT_COUNT|SSQ_PRINT_SENSE|EIO
102 
103 /* The retyable, error action, with table specified error code */
104 #define	SS_RET		SS_RETRY|SSQ_DECREMENT_COUNT|SSQ_PRINT_SENSE
105 
106 /* Wait for transient error status to change */
107 #define	SS_WAIT		SS_TUR|SSQ_MANY|SSQ_DECREMENT_COUNT|SSQ_PRINT_SENSE
108 
109 /* Fatal error action, with table specified error code */
110 #define	SS_FATAL	SS_FAIL|SSQ_PRINT_SENSE
111 
112 struct scsi_generic
113 {
114 	u_int8_t opcode;
115 	u_int8_t bytes[11];
116 };
117 
118 struct scsi_request_sense
119 {
120 	u_int8_t opcode;
121 	u_int8_t byte2;
122 #define	SRS_DESC	0x01
123 	u_int8_t unused[2];
124 	u_int8_t length;
125 	u_int8_t control;
126 };
127 
128 struct scsi_test_unit_ready
129 {
130 	u_int8_t opcode;
131 	u_int8_t byte2;
132 	u_int8_t unused[3];
133 	u_int8_t control;
134 };
135 
136 struct scsi_receive_diag {
137 	uint8_t opcode;
138 	uint8_t byte2;
139 #define SRD_PCV		0x01
140 	uint8_t page_code;
141 	uint8_t length[2];
142 	uint8_t control;
143 };
144 
145 struct scsi_send_diag {
146 	uint8_t opcode;
147 	uint8_t byte2;
148 #define SSD_UNITOFFL				0x01
149 #define SSD_DEVOFFL				0x02
150 #define SSD_SELFTEST				0x04
151 #define SSD_PF					0x10
152 #define SSD_SELF_TEST_CODE_MASK			0xE0
153 #define SSD_SELF_TEST_CODE_SHIFT		5
154 #define		SSD_SELF_TEST_CODE_NONE		0x00
155 #define		SSD_SELF_TEST_CODE_BG_SHORT	0x01
156 #define		SSD_SELF_TEST_CODE_BG_EXTENDED	0x02
157 #define		SSD_SELF_TEST_CODE_BG_ABORT	0x04
158 #define		SSD_SELF_TEST_CODE_FG_SHORT	0x05
159 #define		SSD_SELF_TEST_CODE_FG_EXTENDED	0x06
160 	uint8_t	reserved;
161 	uint8_t	length[2];
162 	uint8_t control;
163 };
164 
165 struct scsi_sense
166 {
167 	u_int8_t opcode;
168 	u_int8_t byte2;
169 	u_int8_t unused[2];
170 	u_int8_t length;
171 	u_int8_t control;
172 };
173 
174 struct scsi_inquiry
175 {
176 	u_int8_t opcode;
177 	u_int8_t byte2;
178 #define	SI_EVPD 	0x01
179 #define	SI_CMDDT	0x02
180 	u_int8_t page_code;
181 	u_int8_t length[2];
182 	u_int8_t control;
183 };
184 
185 struct scsi_mode_sense_6
186 {
187 	u_int8_t opcode;
188 	u_int8_t byte2;
189 #define	SMS_DBD				0x08
190 	u_int8_t page;
191 #define	SMS_PAGE_CODE 			0x3F
192 #define	SMS_VENDOR_SPECIFIC_PAGE	0x00
193 #define	SMS_DISCONNECT_RECONNECT_PAGE	0x02
194 #define	SMS_FORMAT_DEVICE_PAGE		0x03
195 #define	SMS_GEOMETRY_PAGE		0x04
196 #define	SMS_CACHE_PAGE			0x08
197 #define	SMS_PERIPHERAL_DEVICE_PAGE	0x09
198 #define	SMS_CONTROL_MODE_PAGE		0x0A
199 #define	SMS_PROTO_SPECIFIC_PAGE		0x19
200 #define	SMS_INFO_EXCEPTIONS_PAGE	0x1C
201 #define	SMS_ALL_PAGES_PAGE		0x3F
202 #define	SMS_PAGE_CTRL_MASK		0xC0
203 #define	SMS_PAGE_CTRL_CURRENT 		0x00
204 #define	SMS_PAGE_CTRL_CHANGEABLE 	0x40
205 #define	SMS_PAGE_CTRL_DEFAULT 		0x80
206 #define	SMS_PAGE_CTRL_SAVED 		0xC0
207 	u_int8_t subpage;
208 #define	SMS_SUBPAGE_PAGE_0		0x00
209 #define	SMS_SUBPAGE_ALL			0xff
210 	u_int8_t length;
211 	u_int8_t control;
212 };
213 
214 struct scsi_mode_sense_10
215 {
216 	u_int8_t opcode;
217 	u_int8_t byte2;		/* same bits as small version */
218 #define	SMS10_LLBAA			0x10
219 	u_int8_t page; 		/* same bits as small version */
220 	u_int8_t subpage;
221 	u_int8_t unused[3];
222 	u_int8_t length[2];
223 	u_int8_t control;
224 };
225 
226 struct scsi_mode_select_6
227 {
228 	u_int8_t opcode;
229 	u_int8_t byte2;
230 #define	SMS_SP	0x01
231 #define	SMS_PF	0x10
232 	u_int8_t unused[2];
233 	u_int8_t length;
234 	u_int8_t control;
235 };
236 
237 struct scsi_mode_select_10
238 {
239 	u_int8_t opcode;
240 	u_int8_t byte2;		/* same bits as small version */
241 	u_int8_t unused[5];
242 	u_int8_t length[2];
243 	u_int8_t control;
244 };
245 
246 /*
247  * When sending a mode select to a tape drive, the medium type must be 0.
248  */
249 struct scsi_mode_hdr_6
250 {
251 	u_int8_t datalen;
252 	u_int8_t medium_type;
253 	u_int8_t dev_specific;
254 	u_int8_t block_descr_len;
255 };
256 
257 struct scsi_mode_hdr_10
258 {
259 	u_int8_t datalen[2];
260 	u_int8_t medium_type;
261 	u_int8_t dev_specific;
262 	u_int8_t reserved[2];
263 	u_int8_t block_descr_len[2];
264 };
265 
266 struct scsi_mode_block_descr
267 {
268 	u_int8_t density_code;
269 	u_int8_t num_blocks[3];
270 	u_int8_t reserved;
271 	u_int8_t block_len[3];
272 };
273 
274 struct scsi_per_res_in
275 {
276 	u_int8_t opcode;
277 	u_int8_t action;
278 #define	SPRI_RK	0x00
279 #define	SPRI_RR	0x01
280 #define	SPRI_RC	0x02
281 #define	SPRI_RS	0x03
282 	u_int8_t reserved[5];
283 	u_int8_t length[2];
284 #define	SPRI_MAX_LEN		0xffff
285 	u_int8_t control;
286 };
287 
288 struct scsi_per_res_in_header
289 {
290 	u_int8_t generation[4];
291 	u_int8_t length[4];
292 };
293 
294 struct scsi_per_res_key
295 {
296 	u_int8_t key[8];
297 };
298 
299 struct scsi_per_res_in_keys
300 {
301 	struct scsi_per_res_in_header header;
302 	struct scsi_per_res_key keys[0];
303 };
304 
305 struct scsi_per_res_cap
306 {
307 	uint8_t length[2];
308 	uint8_t flags1;
309 #define	SPRI_RLR_C		0x80
310 #define	SPRI_CRH		0x10
311 #define	SPRI_SIP_C		0x08
312 #define	SPRI_ATP_C		0x04
313 #define	SPRI_PTPL_C		0x01
314 	uint8_t flags2;
315 #define	SPRI_TMV		0x80
316 #define	SPRI_ALLOW_CMD_MASK	0x70
317 #define	SPRI_ALLOW_CMD_SHIFT	4
318 #define	SPRI_ALLOW_NA		0x00
319 #define	SPRI_ALLOW_1		0x10
320 #define	SPRI_ALLOW_2		0x20
321 #define	SPRI_ALLOW_3		0x30
322 #define	SPRI_ALLOW_4		0x40
323 #define	SPRI_ALLOW_5		0x50
324 #define	SPRI_PTPL_A		0x01
325 	uint8_t type_mask[2];
326 #define	SPRI_TM_WR_EX_AR	0x8000
327 #define	SPRI_TM_EX_AC_RO	0x4000
328 #define	SPRI_TM_WR_EX_RO	0x2000
329 #define	SPRI_TM_EX_AC		0x0800
330 #define	SPRI_TM_WR_EX		0x0200
331 #define	SPRI_TM_EX_AC_AR	0x0001
332 	uint8_t reserved[2];
333 };
334 
335 struct scsi_per_res_in_rsrv_data
336 {
337 	uint8_t reservation[8];
338 	uint8_t scope_addr[4];
339 	uint8_t reserved;
340 	uint8_t scopetype;
341 #define	SPRT_WE    0x01
342 #define	SPRT_EA    0x03
343 #define	SPRT_WERO  0x05
344 #define	SPRT_EARO  0x06
345 #define	SPRT_WEAR  0x07
346 #define	SPRT_EAAR  0x08
347 	uint8_t extent_length[2];
348 };
349 
350 struct scsi_per_res_in_rsrv
351 {
352 	struct scsi_per_res_in_header header;
353 	struct scsi_per_res_in_rsrv_data data;
354 };
355 
356 struct scsi_per_res_in_full_desc
357 {
358 	struct scsi_per_res_key res_key;
359 	uint8_t reserved1[4];
360 	uint8_t flags;
361 #define	SPRI_FULL_ALL_TG_PT	0x02
362 #define	SPRI_FULL_R_HOLDER	0x01
363 	uint8_t scopetype;
364 	uint8_t reserved2[4];
365 	uint8_t rel_trgt_port_id[2];
366 	uint8_t additional_length[4];
367 	uint8_t transport_id[];
368 };
369 
370 struct scsi_per_res_in_full
371 {
372 	struct scsi_per_res_in_header header;
373 	struct scsi_per_res_in_full_desc desc[];
374 };
375 
376 struct scsi_per_res_out
377 {
378 	u_int8_t opcode;
379 	u_int8_t action;
380 #define	SPRO_REGISTER		0x00
381 #define	SPRO_RESERVE		0x01
382 #define	SPRO_RELEASE		0x02
383 #define	SPRO_CLEAR		0x03
384 #define	SPRO_PREEMPT		0x04
385 #define	SPRO_PRE_ABO		0x05
386 #define	SPRO_REG_IGNO		0x06
387 #define	SPRO_REG_MOVE		0x07
388 #define	SPRO_REPL_LOST_RES	0x08
389 #define	SPRO_ACTION_MASK	0x1f
390 	u_int8_t scope_type;
391 #define	SPR_SCOPE_MASK		0xf0
392 #define	SPR_SCOPE_SHIFT		4
393 #define	SPR_LU_SCOPE		0x00
394 #define	SPR_EXTENT_SCOPE	0x10
395 #define	SPR_ELEMENT_SCOPE	0x20
396 #define	SPR_TYPE_MASK		0x0f
397 #define	SPR_TYPE_RD_SHARED	0x00
398 #define	SPR_TYPE_WR_EX		0x01
399 #define	SPR_TYPE_RD_EX		0x02
400 #define	SPR_TYPE_EX_AC		0x03
401 #define	SPR_TYPE_SHARED		0x04
402 #define	SPR_TYPE_WR_EX_RO	0x05
403 #define	SPR_TYPE_EX_AC_RO	0x06
404 #define	SPR_TYPE_WR_EX_AR	0x07
405 #define	SPR_TYPE_EX_AC_AR	0x08
406 	u_int8_t reserved[2];
407 	u_int8_t length[4];
408 	u_int8_t control;
409 };
410 
411 struct scsi_per_res_out_parms
412 {
413 	struct scsi_per_res_key res_key;
414 	u_int8_t serv_act_res_key[8];
415 	u_int8_t scope_spec_address[4];
416 	u_int8_t flags;
417 #define	SPR_SPEC_I_PT		0x08
418 #define	SPR_ALL_TG_PT		0x04
419 #define	SPR_APTPL		0x01
420 	u_int8_t reserved1;
421 	u_int8_t extent_length[2];
422 	u_int8_t transport_id_list[];
423 };
424 
425 struct scsi_per_res_out_trans_ids {
426 	u_int8_t additional_length[4];
427 	u_int8_t transport_ids[];
428 };
429 
430 /*
431  * Used with REGISTER AND MOVE serivce action of the PERSISTENT RESERVE OUT
432  * command.
433  */
434 struct scsi_per_res_reg_move
435 {
436 	struct scsi_per_res_key res_key;
437 	u_int8_t serv_act_res_key[8];
438 	u_int8_t reserved;
439 	u_int8_t flags;
440 #define	SPR_REG_MOVE_UNREG	0x02
441 #define	SPR_REG_MOVE_APTPL	0x01
442 	u_int8_t rel_trgt_port_id[2];
443 	u_int8_t transport_id_length[4];
444 	u_int8_t transport_id[];
445 };
446 
447 struct scsi_transportid_header
448 {
449 	uint8_t format_protocol;
450 #define	SCSI_TRN_FORMAT_MASK		0xc0
451 #define	SCSI_TRN_FORMAT_SHIFT		6
452 #define	SCSI_TRN_PROTO_MASK		0x0f
453 };
454 
455 struct scsi_transportid_fcp
456 {
457 	uint8_t format_protocol;
458 #define	SCSI_TRN_FCP_FORMAT_DEFAULT	0x00
459 	uint8_t reserved1[7];
460 	uint8_t n_port_name[8];
461 	uint8_t reserved2[8];
462 };
463 
464 struct scsi_transportid_spi
465 {
466 	uint8_t format_protocol;
467 #define	SCSI_TRN_SPI_FORMAT_DEFAULT	0x00
468 	uint8_t reserved1;
469 	uint8_t scsi_addr[2];
470 	uint8_t obsolete[2];
471 	uint8_t rel_trgt_port_id[2];
472 	uint8_t reserved2[16];
473 };
474 
475 struct scsi_transportid_1394
476 {
477 	uint8_t format_protocol;
478 #define	SCSI_TRN_1394_FORMAT_DEFAULT	0x00
479 	uint8_t reserved1[7];
480 	uint8_t eui64[8];
481 	uint8_t reserved2[8];
482 };
483 
484 struct scsi_transportid_rdma
485 {
486 	uint8_t format_protocol;
487 #define	SCSI_TRN_RDMA_FORMAT_DEFAULT	0x00
488 	uint8_t reserved[7];
489 #define	SCSI_TRN_RDMA_PORT_LEN		16
490 	uint8_t initiator_port_id[SCSI_TRN_RDMA_PORT_LEN];
491 };
492 
493 struct scsi_transportid_iscsi_device
494 {
495 	uint8_t format_protocol;
496 #define	SCSI_TRN_ISCSI_FORMAT_DEVICE	0x00
497 	uint8_t reserved;
498 	uint8_t additional_length[2];
499 	uint8_t iscsi_name[];
500 };
501 
502 struct scsi_transportid_iscsi_port
503 {
504 	uint8_t format_protocol;
505 #define	SCSI_TRN_ISCSI_FORMAT_PORT	0x40
506 	uint8_t reserved;
507 	uint8_t additional_length[2];
508 	uint8_t iscsi_name[];
509 	/*
510 	 * Followed by a separator and iSCSI initiator session ID
511 	 */
512 };
513 
514 struct scsi_transportid_sas
515 {
516 	uint8_t format_protocol;
517 #define	SCSI_TRN_SAS_FORMAT_DEFAULT	0x00
518 	uint8_t reserved1[3];
519 	uint8_t sas_address[8];
520 	uint8_t reserved2[12];
521 };
522 
523 struct scsi_sop_routing_id_norm {
524 	uint8_t bus;
525 	uint8_t devfunc;
526 #define	SCSI_TRN_SOP_BUS_MAX		0xff
527 #define	SCSI_TRN_SOP_DEV_MAX		0x1f
528 #define	SCSI_TRN_SOP_DEV_MASK		0xf8
529 #define	SCSI_TRN_SOP_DEV_SHIFT		3
530 #define	SCSI_TRN_SOP_FUNC_NORM_MASK	0x07
531 #define	SCSI_TRN_SOP_FUNC_NORM_MAX	0x07
532 };
533 
534 struct scsi_sop_routing_id_alt {
535 	uint8_t bus;
536 	uint8_t function;
537 #define	SCSI_TRN_SOP_FUNC_ALT_MAX	0xff
538 };
539 
540 struct scsi_transportid_sop
541 {
542 	uint8_t format_protocol;
543 #define	SCSI_TRN_SOP_FORMAT_DEFAULT	0x00
544 	uint8_t reserved1;
545 	uint8_t routing_id[2];
546 	uint8_t reserved2[20];
547 };
548 
549 struct scsi_log_sense
550 {
551 	u_int8_t opcode;
552 	u_int8_t byte2;
553 #define	SLS_SP				0x01
554 #define	SLS_PPC				0x02
555 	u_int8_t page;
556 #define	SLS_PAGE_CODE 			0x3F
557 #define	SLS_SUPPORTED_PAGES_PAGE	0x00
558 #define	SLS_OVERRUN_PAGE		0x01
559 #define	SLS_ERROR_WRITE_PAGE		0x02
560 #define	SLS_ERROR_READ_PAGE		0x03
561 #define	SLS_ERROR_READREVERSE_PAGE	0x04
562 #define	SLS_ERROR_VERIFY_PAGE		0x05
563 #define	SLS_ERROR_NONMEDIUM_PAGE	0x06
564 #define	SLS_ERROR_LASTN_PAGE		0x07
565 #define	SLS_LOGICAL_BLOCK_PROVISIONING	0x0c
566 #define	SLS_SELF_TEST_PAGE		0x10
567 #define	SLS_STAT_AND_PERF		0x19
568 #define	SLS_IE_PAGE			0x2f
569 #define	SLS_PAGE_CTRL_MASK		0xC0
570 #define	SLS_PAGE_CTRL_THRESHOLD		0x00
571 #define	SLS_PAGE_CTRL_CUMULATIVE	0x40
572 #define	SLS_PAGE_CTRL_THRESH_DEFAULT	0x80
573 #define	SLS_PAGE_CTRL_CUMUL_DEFAULT	0xC0
574 	u_int8_t subpage;
575 #define	SLS_SUPPORTED_SUBPAGES_SUBPAGE	0xff
576 	u_int8_t reserved;
577 	u_int8_t paramptr[2];
578 	u_int8_t length[2];
579 	u_int8_t control;
580 };
581 
582 struct scsi_log_select
583 {
584 	u_int8_t opcode;
585 	u_int8_t byte2;
586 /*	SLS_SP				0x01 */
587 #define	SLS_PCR				0x02
588 	u_int8_t page;
589 /*	SLS_PAGE_CTRL_MASK		0xC0 */
590 /*	SLS_PAGE_CTRL_THRESHOLD		0x00 */
591 /*	SLS_PAGE_CTRL_CUMULATIVE	0x40 */
592 /*	SLS_PAGE_CTRL_THRESH_DEFAULT	0x80 */
593 /*	SLS_PAGE_CTRL_CUMUL_DEFAULT	0xC0 */
594 	u_int8_t reserved[4];
595 	u_int8_t length[2];
596 	u_int8_t control;
597 };
598 
599 struct scsi_log_header
600 {
601 	u_int8_t page;
602 #define	SL_PAGE_CODE			0x3F
603 #define	SL_SPF				0x40
604 #define	SL_DS				0x80
605 	u_int8_t subpage;
606 	u_int8_t datalen[2];
607 };
608 
609 struct scsi_log_param_header {
610 	u_int8_t param_code[2];
611 	u_int8_t param_control;
612 #define	SLP_LP				0x01
613 #define	SLP_LBIN			0x02
614 #define	SLP_TMC_MASK			0x0C
615 #define	SLP_TMC_ALWAYS			0x00
616 #define	SLP_TMC_EQUAL			0x04
617 #define	SLP_TMC_NOTEQUAL		0x08
618 #define	SLP_TMC_GREATER			0x0C
619 #define	SLP_ETC				0x10
620 #define	SLP_TSD				0x20
621 #define	SLP_DS				0x40
622 #define	SLP_DU				0x80
623 	u_int8_t param_len;
624 };
625 
626 struct scsi_log_stat_and_perf {
627 	struct scsi_log_param_header hdr;
628 #define	SLP_SAP				0x0001
629 	uint8_t	read_num[8];
630 	uint8_t	write_num[8];
631 	uint8_t	recvieved_lba[8];
632 	uint8_t	transmitted_lba[8];
633 	uint8_t	read_int[8];
634 	uint8_t	write_int[8];
635 	uint8_t	weighted_num[8];
636 	uint8_t	weighted_int[8];
637 };
638 
639 struct scsi_log_idle_time {
640 	struct scsi_log_param_header hdr;
641 #define	SLP_IT				0x0002
642 	uint8_t	idle_int[8];
643 };
644 
645 struct scsi_log_time_interval {
646 	struct scsi_log_param_header hdr;
647 #define	SLP_TI				0x0003
648 	uint8_t	exponent[4];
649 	uint8_t	integer[4];
650 };
651 
652 struct scsi_log_fua_stat_and_perf {
653 	struct scsi_log_param_header hdr;
654 #define	SLP_FUA_SAP			0x0004
655 	uint8_t	fua_read_num[8];
656 	uint8_t	fua_write_num[8];
657 	uint8_t	fuanv_read_num[8];
658 	uint8_t	fuanv_write_num[8];
659 	uint8_t	fua_read_int[8];
660 	uint8_t	fua_write_int[8];
661 	uint8_t	fuanv_read_int[8];
662 	uint8_t	fuanv_write_int[8];
663 };
664 
665 struct scsi_control_page {
666 	u_int8_t page_code;
667 	u_int8_t page_length;
668 	u_int8_t rlec;
669 #define	SCP_RLEC			0x01	/*Report Log Exception Cond*/
670 #define	SCP_GLTSD			0x02	/*Global Logging target
671 						  save disable */
672 #define	SCP_DSENSE			0x04	/*Descriptor Sense */
673 #define	SCP_DPICZ			0x08	/*Disable Prot. Info Check
674 						  if Prot. Field is Zero */
675 #define	SCP_TMF_ONLY			0x10	/*TM Functions Only*/
676 #define	SCP_TST_MASK			0xE0	/*Task Set Type Mask*/
677 #define	SCP_TST_ONE			0x00	/*One Task Set*/
678 #define	SCP_TST_SEPARATE		0x20	/*Separate Task Sets*/
679 	u_int8_t queue_flags;
680 #define	SCP_QUEUE_ALG_MASK		0xF0
681 #define	SCP_QUEUE_ALG_RESTRICTED	0x00
682 #define	SCP_QUEUE_ALG_UNRESTRICTED	0x10
683 #define	SCP_NUAR			0x08	/*No UA on release*/
684 #define	SCP_QUEUE_ERR			0x02	/*Queued I/O aborted for CACs*/
685 #define	SCP_QUEUE_DQUE			0x01	/*Queued I/O disabled*/
686 	u_int8_t eca_and_aen;
687 #define	SCP_EECA			0x80	/*Enable Extended CA*/
688 #define	SCP_RAC				0x40	/*Report a check*/
689 #define	SCP_SWP				0x08	/*Software Write Protect*/
690 #define	SCP_RAENP			0x04	/*Ready AEN Permission*/
691 #define	SCP_UAAENP			0x02	/*UA AEN Permission*/
692 #define	SCP_EAENP			0x01	/*Error AEN Permission*/
693 	u_int8_t flags4;
694 #define	SCP_ATO				0x80	/*Application tag owner*/
695 #define	SCP_TAS				0x40	/*Task aborted status*/
696 #define	SCP_ATMPE			0x20	/*Application tag mode page*/
697 #define	SCP_RWWP			0x10	/*Reject write without prot*/
698 	u_int8_t aen_holdoff_period[2];
699 	u_int8_t busy_timeout_period[2];
700 	u_int8_t extended_selftest_completion_time[2];
701 };
702 
703 struct scsi_control_ext_page {
704 	uint8_t page_code;
705 	uint8_t subpage_code;
706 	uint8_t page_length[2];
707 	uint8_t flags;
708 #define	SCEP_TCMOS			0x04	/* Timestamp Changeable by */
709 #define	SCEP_SCSIP			0x02	/* SCSI Precedence (clock) */
710 #define	SCEP_IALUAE			0x01	/* Implicit ALUA Enabled */
711 	uint8_t prio;
712 	uint8_t max_sense;
713 	uint8_t reserve[25];
714 };
715 
716 struct scsi_cache_page {
717 	u_int8_t page_code;
718 #define	SCHP_PAGE_SAVABLE		0x80	/* Page is savable */
719 	u_int8_t page_length;
720 	u_int8_t cache_flags;
721 #define	SCHP_FLAGS_WCE			0x04	/* Write Cache Enable */
722 #define	SCHP_FLAGS_MF			0x02	/* Multiplication factor */
723 #define	SCHP_FLAGS_RCD			0x01	/* Read Cache Disable */
724 	u_int8_t rw_cache_policy;
725 	u_int8_t dis_prefetch[2];
726 	u_int8_t min_prefetch[2];
727 	u_int8_t max_prefetch[2];
728 	u_int8_t max_prefetch_ceil[2];
729 };
730 
731 /*
732  * XXX KDM
733  * Updated version of the cache page, as of SBC.  Update this to SBC-3 and
734  * rationalize the two.
735  */
736 struct scsi_caching_page {
737 	uint8_t page_code;
738 #define	SMS_CACHING_PAGE		0x08
739 	uint8_t page_length;
740 	uint8_t flags1;
741 #define	SCP_IC		0x80
742 #define	SCP_ABPF	0x40
743 #define	SCP_CAP		0x20
744 #define	SCP_DISC	0x10
745 #define	SCP_SIZE	0x08
746 #define	SCP_WCE		0x04
747 #define	SCP_MF		0x02
748 #define	SCP_RCD		0x01
749 	uint8_t ret_priority;
750 	uint8_t disable_pf_transfer_len[2];
751 	uint8_t min_prefetch[2];
752 	uint8_t max_prefetch[2];
753 	uint8_t max_pf_ceiling[2];
754 	uint8_t flags2;
755 #define	SCP_FSW		0x80
756 #define	SCP_LBCSS	0x40
757 #define	SCP_DRA		0x20
758 #define	SCP_VS1		0x10
759 #define	SCP_VS2		0x08
760 	uint8_t cache_segments;
761 	uint8_t cache_seg_size[2];
762 	uint8_t reserved;
763 	uint8_t non_cache_seg_size[3];
764 };
765 
766 /*
767  * XXX KDM move this off to a vendor shim.
768  */
769 struct copan_debugconf_subpage {
770 	uint8_t page_code;
771 #define DBGCNF_PAGE_CODE		0x00
772 	uint8_t subpage;
773 #define DBGCNF_SUBPAGE_CODE	0xF0
774 	uint8_t page_length[2];
775 	uint8_t page_version;
776 #define DBGCNF_VERSION			0x00
777 	uint8_t ctl_time_io_secs[2];
778 };
779 
780 
781 struct scsi_info_exceptions_page {
782 	u_int8_t page_code;
783 #define	SIEP_PAGE_SAVABLE		0x80	/* Page is savable */
784 	u_int8_t page_length;
785 	u_int8_t info_flags;
786 #define	SIEP_FLAGS_PERF			0x80
787 #define	SIEP_FLAGS_EBF			0x20
788 #define	SIEP_FLAGS_EWASC		0x10
789 #define	SIEP_FLAGS_DEXCPT		0x08
790 #define	SIEP_FLAGS_TEST			0x04
791 #define	SIEP_FLAGS_EBACKERR		0x02
792 #define	SIEP_FLAGS_LOGERR		0x01
793 	u_int8_t mrie;
794 	u_int8_t interval_timer[4];
795 	u_int8_t report_count[4];
796 };
797 
798 struct scsi_logical_block_provisioning_page_descr {
799 	uint8_t flags;
800 #define	SLBPPD_ENABLED		0x80
801 #define	SLBPPD_TYPE_MASK	0x38
802 #define	SLBPPD_ARMING_MASK	0x07
803 #define	SLBPPD_ARMING_DEC	0x02
804 #define	SLBPPD_ARMING_INC	0x01
805 	uint8_t resource;
806 	uint8_t reserved[2];
807 	uint8_t count[4];
808 };
809 
810 struct scsi_logical_block_provisioning_page {
811 	uint8_t page_code;
812 	uint8_t subpage_code;
813 	uint8_t page_length[2];
814 	uint8_t flags;
815 #define	SLBPP_SITUA		0x01
816 	uint8_t reserved[11];
817 	struct scsi_logical_block_provisioning_page_descr descr[0];
818 };
819 
820 /*
821  * SCSI protocol identifier values, current as of SPC4r36l.
822  */
823 #define	SCSI_PROTO_FC		0x00	/* Fibre Channel */
824 #define	SCSI_PROTO_SPI		0x01	/* Parallel SCSI */
825 #define	SCSI_PROTO_SSA		0x02	/* Serial Storage Arch. */
826 #define	SCSI_PROTO_1394		0x03	/* IEEE 1394 (Firewire) */
827 #define	SCSI_PROTO_RDMA		0x04	/* SCSI RDMA Protocol */
828 #define	SCSI_PROTO_ISCSI	0x05	/* Internet SCSI */
829 #define	SCSI_PROTO_iSCSI	0x05	/* Internet SCSI */
830 #define	SCSI_PROTO_SAS		0x06	/* SAS Serial SCSI Protocol */
831 #define	SCSI_PROTO_ADT		0x07	/* Automation/Drive Int. Trans. Prot.*/
832 #define	SCSI_PROTO_ADITP	0x07	/* Automation/Drive Int. Trans. Prot.*/
833 #define	SCSI_PROTO_ATA		0x08	/* AT Attachment Interface */
834 #define	SCSI_PROTO_UAS		0x09	/* USB Atached SCSI */
835 #define	SCSI_PROTO_SOP		0x0a	/* SCSI over PCI Express */
836 #define	SCSI_PROTO_NONE		0x0f	/* No specific protocol */
837 
838 struct scsi_proto_specific_page {
839 	u_int8_t page_code;
840 #define	SPSP_PAGE_SAVABLE		0x80	/* Page is savable */
841 	u_int8_t page_length;
842 	u_int8_t protocol;
843 #define	SPSP_PROTO_FC			SCSI_PROTO_FC
844 #define	SPSP_PROTO_SPI			SCSI_PROTO_SPI
845 #define	SPSP_PROTO_SSA			SCSI_PROTO_SSA
846 #define	SPSP_PROTO_1394			SCSI_PROTO_1394
847 #define	SPSP_PROTO_RDMA			SCSI_PROTO_RDMA
848 #define	SPSP_PROTO_ISCSI		SCSI_PROTO_ISCSI
849 #define	SPSP_PROTO_SAS			SCSI_PROTO_SAS
850 #define	SPSP_PROTO_ADT			SCSI_PROTO_ADITP
851 #define	SPSP_PROTO_ATA			SCSI_PROTO_ATA
852 #define	SPSP_PROTO_UAS			SCSI_PROTO_UAS
853 #define	SPSP_PROTO_SOP			SCSI_PROTO_SOP
854 #define	SPSP_PROTO_NONE			SCSI_PROTO_NONE
855 };
856 
857 struct scsi_reserve
858 {
859 	u_int8_t opcode;
860 	u_int8_t byte2;
861 #define	SR_EXTENT	0x01
862 #define	SR_ID_MASK	0x0e
863 #define	SR_3RDPTY	0x10
864 #define	SR_LUN_MASK	0xe0
865 	u_int8_t resv_id;
866 	u_int8_t length[2];
867 	u_int8_t control;
868 };
869 
870 struct scsi_reserve_10 {
871 	uint8_t	opcode;
872 	uint8_t	byte2;
873 #define	SR10_3RDPTY	0x10
874 #define	SR10_LONGID	0x02
875 #define	SR10_EXTENT	0x01
876 	uint8_t resv_id;
877 	uint8_t thirdparty_id;
878 	uint8_t reserved[3];
879 	uint8_t length[2];
880 	uint8_t control;
881 };
882 
883 
884 struct scsi_release
885 {
886 	u_int8_t opcode;
887 	u_int8_t byte2;
888 	u_int8_t resv_id;
889 	u_int8_t unused[1];
890 	u_int8_t length;
891 	u_int8_t control;
892 };
893 
894 struct scsi_release_10 {
895 	uint8_t opcode;
896 	uint8_t byte2;
897 	uint8_t resv_id;
898 	uint8_t thirdparty_id;
899 	uint8_t reserved[3];
900 	uint8_t length[2];
901 	uint8_t control;
902 };
903 
904 struct scsi_prevent
905 {
906 	u_int8_t opcode;
907 	u_int8_t byte2;
908 	u_int8_t unused[2];
909 	u_int8_t how;
910 	u_int8_t control;
911 };
912 #define	PR_PREVENT 0x01
913 #define	PR_ALLOW   0x00
914 
915 struct scsi_sync_cache
916 {
917 	u_int8_t opcode;
918 	u_int8_t byte2;
919 #define	SSC_IMMED	0x02
920 #define	SSC_RELADR	0x01
921 	u_int8_t begin_lba[4];
922 	u_int8_t reserved;
923 	u_int8_t lb_count[2];
924 	u_int8_t control;
925 };
926 
927 struct scsi_sync_cache_16
928 {
929 	uint8_t opcode;
930 	uint8_t byte2;
931 	uint8_t begin_lba[8];
932 	uint8_t lb_count[4];
933 	uint8_t reserved;
934 	uint8_t control;
935 };
936 
937 struct scsi_format {
938 	uint8_t opcode;
939 	uint8_t byte2;
940 #define	SF_LONGLIST		0x20
941 #define	SF_FMTDATA		0x10
942 #define	SF_CMPLIST		0x08
943 #define	SF_FORMAT_MASK		0x07
944 #define	SF_FORMAT_BLOCK		0x00
945 #define	SF_FORMAT_LONG_BLOCK	0x03
946 #define	SF_FORMAT_BFI		0x04
947 #define	SF_FORMAT_PHYS		0x05
948 	uint8_t vendor;
949 	uint8_t interleave[2];
950 	uint8_t control;
951 };
952 
953 struct scsi_format_header_short {
954 	uint8_t reserved;
955 #define	SF_DATA_FOV	0x80
956 #define	SF_DATA_DPRY	0x40
957 #define	SF_DATA_DCRT	0x20
958 #define	SF_DATA_STPF	0x10
959 #define	SF_DATA_IP	0x08
960 #define	SF_DATA_DSP	0x04
961 #define	SF_DATA_IMMED	0x02
962 #define	SF_DATA_VS	0x01
963 	uint8_t byte2;
964 	uint8_t defect_list_len[2];
965 };
966 
967 struct scsi_format_header_long {
968 	uint8_t reserved;
969 	uint8_t byte2;
970 	uint8_t reserved2[2];
971 	uint8_t defect_list_len[4];
972 };
973 
974 struct scsi_changedef
975 {
976 	u_int8_t opcode;
977 	u_int8_t byte2;
978 	u_int8_t unused1;
979 	u_int8_t how;
980 	u_int8_t unused[4];
981 	u_int8_t datalen;
982 	u_int8_t control;
983 };
984 
985 struct scsi_read_buffer
986 {
987 	u_int8_t opcode;
988 	u_int8_t byte2;
989 #define	RWB_MODE		0x1F
990 #define	RWB_MODE_HDR_DATA	0x00
991 #define	RWB_MODE_VENDOR		0x01
992 #define	RWB_MODE_DATA		0x02
993 #define	RWB_MODE_DESCR		0x03
994 #define	RWB_MODE_DOWNLOAD	0x04
995 #define	RWB_MODE_DOWNLOAD_SAVE	0x05
996 #define	RWB_MODE_ECHO		0x0A
997 #define	RWB_MODE_ECHO_DESCR	0x0B
998 #define	RWB_MODE_ERROR_HISTORY	0x1C
999         u_int8_t buffer_id;
1000         u_int8_t offset[3];
1001         u_int8_t length[3];
1002         u_int8_t control;
1003 };
1004 
1005 struct scsi_read_buffer_16
1006 {
1007 	uint8_t opcode;
1008 	uint8_t byte2;
1009 	uint8_t offset[8];
1010 	uint8_t length[4];
1011 	uint8_t buffer_id;
1012 	uint8_t control;
1013 };
1014 
1015 struct scsi_write_buffer
1016 {
1017 	u_int8_t opcode;
1018 	u_int8_t byte2;
1019 	u_int8_t buffer_id;
1020 	u_int8_t offset[3];
1021 	u_int8_t length[3];
1022 	u_int8_t control;
1023 };
1024 
1025 struct scsi_read_attribute
1026 {
1027 	u_int8_t opcode;
1028 	u_int8_t service_action;
1029 #define	SRA_SA_ATTR_VALUES		0x00
1030 #define	SRA_SA_ATTR_LIST		0x01
1031 #define	SRA_SA_LOG_VOL_LIST		0x02
1032 #define	SRA_SA_PART_LIST		0x03
1033 #define	SRA_SA_RESTRICTED		0x04
1034 #define	SRA_SA_SUPPORTED_ATTRS		0x05
1035 #define	SRA_SA_MASK			0x1f
1036 	u_int8_t element[2];
1037 	u_int8_t elem_type;
1038 	u_int8_t logical_volume;
1039 	u_int8_t reserved1;
1040 	u_int8_t partition;
1041 	u_int8_t first_attribute[2];
1042 	u_int8_t length[4];
1043 	u_int8_t cache;
1044 #define	SRA_CACHE			0x01
1045 	u_int8_t control;
1046 };
1047 
1048 struct scsi_write_attribute
1049 {
1050 	u_int8_t opcode;
1051 	u_int8_t byte2;
1052 #define	SWA_WTC				0x01
1053 	u_int8_t element[3];
1054 	u_int8_t logical_volume;
1055 	u_int8_t reserved1;
1056 	u_int8_t partition;
1057 	u_int8_t reserved2[2];
1058 	u_int8_t length[4];
1059 	u_int8_t reserved3;
1060 	u_int8_t control;
1061 };
1062 
1063 
1064 struct scsi_read_attribute_values
1065 {
1066 	u_int8_t length[4];
1067 	u_int8_t attribute_0[0];
1068 };
1069 
1070 struct scsi_mam_attribute_header
1071 {
1072 	u_int8_t id[2];
1073 	/*
1074 	 * Attributes obtained from SPC-4r36g (section 7.4.2.2) and
1075 	 * SSC-4r03 (section 4.2.21).
1076 	 */
1077 #define	SMA_ATTR_ID_DEVICE_MIN		0x0000
1078 
1079 #define	SMA_ATTR_REM_CAP_PARTITION	0x0000
1080 #define	SMA_ATTR_MAX_CAP_PARTITION	0x0001
1081 #define	SMA_ATTR_TAPEALERT_FLAGS	0x0002
1082 #define	SMA_ATTR_LOAD_COUNT		0x0003
1083 #define	SMA_ATTR_MAM_SPACE_REMAINING	0x0004
1084 
1085 #define	SMA_ATTR_DEV_ASSIGNING_ORG	0x0005
1086 #define	SMA_ATTR_FORMAT_DENSITY_CODE	0x0006
1087 #define	SMA_ATTR_INITIALIZATION_COUNT	0x0007
1088 #define	SMA_ATTR_VOLUME_ID		0x0008
1089 #define	SMA_ATTR_VOLUME_CHANGE_REF	0x0009
1090 
1091 #define	SMA_ATTR_DEV_SERIAL_LAST_LOAD	0x020a
1092 #define	SMA_ATTR_DEV_SERIAL_LAST_LOAD_1	0x020b
1093 #define	SMA_ATTR_DEV_SERIAL_LAST_LOAD_2	0x020c
1094 #define	SMA_ATTR_DEV_SERIAL_LAST_LOAD_3	0x020d
1095 
1096 #define	SMA_ATTR_TOTAL_MB_WRITTEN_LT	0x0220
1097 #define	SMA_ATTR_TOTAL_MB_READ_LT	0x0221
1098 #define	SMA_ATTR_TOTAL_MB_WRITTEN_CUR	0x0222
1099 #define	SMA_ATTR_TOTAL_MB_READ_CUR	0x0223
1100 #define	SMA_ATTR_FIRST_ENC_BLOCK	0x0224
1101 #define	SMA_ATTR_NEXT_UNENC_BLOCK	0x0225
1102 
1103 #define	SMA_ATTR_MEDIUM_USAGE_HIST	0x0340
1104 #define	SMA_ATTR_PART_USAGE_HIST	0x0341
1105 
1106 #define	SMA_ATTR_ID_DEVICE_MAX		0x03ff
1107 
1108 #define	SMA_ATTR_ID_MEDIUM_MIN		0x0400
1109 
1110 #define	SMA_ATTR_MED_MANUF		0x0400
1111 #define	SMA_ATTR_MED_SERIAL		0x0401
1112 
1113 #define	SMA_ATTR_MED_LENGTH		0x0402
1114 #define	SMA_ATTR_MED_WIDTH		0x0403
1115 #define	SMA_ATTR_MED_ASSIGNING_ORG	0x0404
1116 #define	SMA_ATTR_MED_DENSITY_CODE	0x0405
1117 
1118 #define	SMA_ATTR_MED_MANUF_DATE		0x0406
1119 #define	SMA_ATTR_MAM_CAPACITY		0x0407
1120 #define	SMA_ATTR_MED_TYPE		0x0408
1121 #define	SMA_ATTR_MED_TYPE_INFO		0x0409
1122 #define	SMA_ATTR_MED_SERIAL_NUM		0x040a
1123 
1124 #define	SMA_ATTR_ID_MEDIUM_MAX		0x07ff
1125 
1126 #define	SMA_ATTR_ID_HOST_MIN		0x0800
1127 
1128 #define	SMA_ATTR_APP_VENDOR		0x0800
1129 #define	SMA_ATTR_APP_NAME		0x0801
1130 #define	SMA_ATTR_APP_VERSION		0x0802
1131 #define	SMA_ATTR_USER_MED_TEXT_LABEL	0x0803
1132 #define	SMA_ATTR_LAST_WRITTEN_TIME	0x0804
1133 #define	SMA_ATTR_TEXT_LOCAL_ID		0x0805
1134 #define	SMA_ATTR_BARCODE		0x0806
1135 #define	SMA_ATTR_HOST_OWNER_NAME	0x0807
1136 #define	SMA_ATTR_MEDIA_POOL		0x0808
1137 #define	SMA_ATTR_PART_USER_LABEL	0x0809
1138 #define	SMA_ATTR_LOAD_UNLOAD_AT_PART	0x080a
1139 #define	SMA_ATTR_APP_FORMAT_VERSION	0x080b
1140 #define	SMA_ATTR_VOL_COHERENCY_INFO	0x080c
1141 
1142 #define	SMA_ATTR_ID_HOST_MAX		0x0bff
1143 
1144 #define	SMA_ATTR_VENDOR_DEVICE_MIN	0x0c00
1145 #define	SMA_ATTR_VENDOR_DEVICE_MAX	0x0fff
1146 #define	SMA_ATTR_VENDOR_MEDIUM_MIN	0x1000
1147 #define	SMA_ATTR_VENDOR_MEDIUM_MAX	0x13ff
1148 #define	SMA_ATTR_VENDOR_HOST_MIN	0x1400
1149 #define	SMA_ATTR_VENDOR_HOST_MAX	0x17ff
1150 	u_int8_t byte2;
1151 #define	SMA_FORMAT_BINARY	0x00
1152 #define	SMA_FORMAT_ASCII	0x01
1153 #define	SMA_FORMAT_TEXT		0x02
1154 #define	SMA_FORMAT_MASK		0x03
1155 #define	SMA_READ_ONLY		0x80
1156 	u_int8_t length[2];
1157 	u_int8_t attribute[0];
1158 };
1159 
1160 struct scsi_attrib_list_header {
1161 	u_int8_t length[4];
1162 	u_int8_t first_attr_0[0];
1163 };
1164 
1165 struct scsi_attrib_lv_list {
1166 	u_int8_t length[2];
1167 	u_int8_t first_lv_number;
1168 	u_int8_t num_logical_volumes;
1169 };
1170 
1171 struct scsi_attrib_vendser {
1172 	uint8_t vendor[8];
1173 	uint8_t serial_num[32];
1174 };
1175 
1176 /*
1177  * These values are used to decode the Volume Coherency Information
1178  * Attribute (0x080c) for LTFS-format coherency information.
1179  * Although the Application Client Specific lengths are different for
1180  * Version 0 and Version 1, the data is in fact the same.  The length
1181  * difference was due to a code bug.
1182  */
1183 #define	SCSI_LTFS_VER0_LEN	42
1184 #define	SCSI_LTFS_VER1_LEN	43
1185 #define	SCSI_LTFS_UUID_LEN	36
1186 #define	SCSI_LTFS_STR_NAME	"LTFS"
1187 #define	SCSI_LTFS_STR_LEN	4
1188 
1189 typedef enum {
1190 	SCSI_ATTR_FLAG_NONE		= 0x00,
1191 	SCSI_ATTR_FLAG_HEX		= 0x01,
1192 	SCSI_ATTR_FLAG_FP		= 0x02,
1193 	SCSI_ATTR_FLAG_DIV_10		= 0x04,
1194 	SCSI_ATTR_FLAG_FP_1DIGIT	= 0x08
1195 } scsi_attrib_flags;
1196 
1197 typedef enum {
1198 	SCSI_ATTR_OUTPUT_NONE		= 0x00,
1199 	SCSI_ATTR_OUTPUT_TEXT_MASK	= 0x03,
1200 	SCSI_ATTR_OUTPUT_TEXT_RAW	= 0x00,
1201 	SCSI_ATTR_OUTPUT_TEXT_ESC	= 0x01,
1202 	SCSI_ATTR_OUTPUT_TEXT_RSV1	= 0x02,
1203 	SCSI_ATTR_OUTPUT_TEXT_RSV2	= 0x03,
1204 	SCSI_ATTR_OUTPUT_NONASCII_MASK	= 0x0c,
1205 	SCSI_ATTR_OUTPUT_NONASCII_TRIM	= 0x00,
1206 	SCSI_ATTR_OUTPUT_NONASCII_ESC	= 0x04,
1207 	SCSI_ATTR_OUTPUT_NONASCII_RAW	= 0x08,
1208 	SCSI_ATTR_OUTPUT_NONASCII_RSV1	= 0x0c,
1209 	SCSI_ATTR_OUTPUT_FIELD_MASK	= 0xf0,
1210 	SCSI_ATTR_OUTPUT_FIELD_ALL	= 0xf0,
1211 	SCSI_ATTR_OUTPUT_FIELD_NONE	= 0x00,
1212 	SCSI_ATTR_OUTPUT_FIELD_DESC	= 0x10,
1213 	SCSI_ATTR_OUTPUT_FIELD_NUM	= 0x20,
1214 	SCSI_ATTR_OUTPUT_FIELD_SIZE	= 0x40,
1215 	SCSI_ATTR_OUTPUT_FIELD_RW	= 0x80
1216 } scsi_attrib_output_flags;
1217 
1218 struct sbuf;
1219 
1220 struct scsi_attrib_table_entry
1221 {
1222 	u_int32_t id;
1223 	u_int32_t flags;
1224 	const char *desc;
1225 	const char *suffix;
1226 	int (*to_str)(struct sbuf *sb, struct scsi_mam_attribute_header *hdr,
1227 		      uint32_t valid_len, uint32_t flags,
1228 		      uint32_t output_flags, char *error_str,
1229 		      int error_str_len);
1230 	int (*parse_str)(char *str, struct scsi_mam_attribute_header *hdr,
1231 			 uint32_t alloc_len, uint32_t flags, char *error_str,
1232 			 int error_str_len);
1233 };
1234 
1235 struct scsi_rw_6
1236 {
1237 	u_int8_t opcode;
1238 	u_int8_t addr[3];
1239 /* only 5 bits are valid in the MSB address byte */
1240 #define	SRW_TOPADDR	0x1F
1241 	u_int8_t length;
1242 	u_int8_t control;
1243 };
1244 
1245 struct scsi_rw_10
1246 {
1247 	u_int8_t opcode;
1248 #define	SRW10_RELADDR	0x01
1249 /* EBP defined for WRITE(10) only */
1250 #define	SRW10_EBP	0x04
1251 #define	SRW10_FUA	0x08
1252 #define	SRW10_DPO	0x10
1253 	u_int8_t byte2;
1254 	u_int8_t addr[4];
1255 	u_int8_t reserved;
1256 	u_int8_t length[2];
1257 	u_int8_t control;
1258 };
1259 
1260 struct scsi_rw_12
1261 {
1262 	u_int8_t opcode;
1263 #define	SRW12_RELADDR	0x01
1264 #define	SRW12_FUA	0x08
1265 #define	SRW12_DPO	0x10
1266 	u_int8_t byte2;
1267 	u_int8_t addr[4];
1268 	u_int8_t length[4];
1269 	u_int8_t reserved;
1270 	u_int8_t control;
1271 };
1272 
1273 struct scsi_rw_16
1274 {
1275 	u_int8_t opcode;
1276 #define	SRW16_RELADDR	0x01
1277 #define	SRW16_FUA	0x08
1278 #define	SRW16_DPO	0x10
1279 	u_int8_t byte2;
1280 	u_int8_t addr[8];
1281 	u_int8_t length[4];
1282 	u_int8_t reserved;
1283 	u_int8_t control;
1284 };
1285 
1286 struct scsi_write_atomic_16
1287 {
1288 	uint8_t	opcode;
1289 	uint8_t	byte2;
1290 	uint8_t	addr[8];
1291 	uint8_t	boundary[2];
1292 	uint8_t	length[2];
1293 	uint8_t	group;
1294 	uint8_t	control;
1295 };
1296 
1297 struct scsi_write_same_10
1298 {
1299 	uint8_t	opcode;
1300 	uint8_t	byte2;
1301 #define	SWS_LBDATA	0x02
1302 #define	SWS_PBDATA	0x04
1303 #define	SWS_UNMAP	0x08
1304 #define	SWS_ANCHOR	0x10
1305 	uint8_t	addr[4];
1306 	uint8_t	group;
1307 	uint8_t	length[2];
1308 	uint8_t	control;
1309 };
1310 
1311 struct scsi_write_same_16
1312 {
1313 	uint8_t	opcode;
1314 	uint8_t	byte2;
1315 #define	SWS_NDOB	0x01
1316 	uint8_t	addr[8];
1317 	uint8_t	length[4];
1318 	uint8_t	group;
1319 	uint8_t	control;
1320 };
1321 
1322 struct scsi_unmap
1323 {
1324 	uint8_t	opcode;
1325 	uint8_t	byte2;
1326 #define	SU_ANCHOR	0x01
1327 	uint8_t	reserved[4];
1328 	uint8_t	group;
1329 	uint8_t	length[2];
1330 	uint8_t	control;
1331 };
1332 
1333 struct scsi_unmap_header
1334 {
1335 	uint8_t	length[2];
1336 	uint8_t	desc_length[2];
1337 	uint8_t	reserved[4];
1338 };
1339 
1340 struct scsi_unmap_desc
1341 {
1342 	uint8_t	lba[8];
1343 	uint8_t	length[4];
1344 	uint8_t	reserved[4];
1345 };
1346 
1347 struct scsi_write_verify_10
1348 {
1349 	uint8_t	opcode;
1350 	uint8_t	byte2;
1351 #define	SWV_BYTCHK		0x02
1352 #define	SWV_DPO			0x10
1353 #define	SWV_WRPROECT_MASK	0xe0
1354 	uint8_t	addr[4];
1355 	uint8_t	group;
1356 	uint8_t length[2];
1357 	uint8_t	control;
1358 };
1359 
1360 struct scsi_write_verify_12
1361 {
1362 	uint8_t	opcode;
1363 	uint8_t	byte2;
1364 	uint8_t	addr[4];
1365 	uint8_t	length[4];
1366 	uint8_t	group;
1367 	uint8_t	control;
1368 };
1369 
1370 struct scsi_write_verify_16
1371 {
1372 	uint8_t	opcode;
1373 	uint8_t	byte2;
1374 	uint8_t	addr[8];
1375 	uint8_t	length[4];
1376 	uint8_t	group;
1377 	uint8_t	control;
1378 };
1379 
1380 
1381 struct scsi_start_stop_unit
1382 {
1383 	u_int8_t opcode;
1384 	u_int8_t byte2;
1385 #define	SSS_IMMED		0x01
1386 	u_int8_t reserved[2];
1387 	u_int8_t how;
1388 #define	SSS_START		0x01
1389 #define	SSS_LOEJ		0x02
1390 #define	SSS_PC_MASK		0xf0
1391 #define	SSS_PC_START_VALID	0x00
1392 #define	SSS_PC_ACTIVE		0x10
1393 #define	SSS_PC_IDLE		0x20
1394 #define	SSS_PC_STANDBY		0x30
1395 #define	SSS_PC_LU_CONTROL	0x70
1396 #define	SSS_PC_FORCE_IDLE_0	0xa0
1397 #define	SSS_PC_FORCE_STANDBY_0	0xb0
1398 	u_int8_t control;
1399 };
1400 
1401 struct ata_pass_12 {
1402 	u_int8_t opcode;
1403 	u_int8_t protocol;
1404 #define	AP_PROTO_HARD_RESET	(0x00 << 1)
1405 #define	AP_PROTO_SRST		(0x01 << 1)
1406 #define	AP_PROTO_NON_DATA	(0x03 << 1)
1407 #define	AP_PROTO_PIO_IN		(0x04 << 1)
1408 #define	AP_PROTO_PIO_OUT	(0x05 << 1)
1409 #define	AP_PROTO_DMA		(0x06 << 1)
1410 #define	AP_PROTO_DMA_QUEUED	(0x07 << 1)
1411 #define	AP_PROTO_DEVICE_DIAG	(0x08 << 1)
1412 #define	AP_PROTO_DEVICE_RESET	(0x09 << 1)
1413 #define	AP_PROTO_UDMA_IN	(0x0a << 1)
1414 #define	AP_PROTO_UDMA_OUT	(0x0b << 1)
1415 #define	AP_PROTO_FPDMA		(0x0c << 1)
1416 #define	AP_PROTO_RESP_INFO	(0x0f << 1)
1417 #define	AP_MULTI	0xe0
1418 	u_int8_t flags;
1419 #define	AP_T_LEN	0x03
1420 #define	AP_BB		0x04
1421 #define	AP_T_DIR	0x08
1422 #define	AP_CK_COND	0x20
1423 #define	AP_OFFLINE	0x60
1424 	u_int8_t features;
1425 	u_int8_t sector_count;
1426 	u_int8_t lba_low;
1427 	u_int8_t lba_mid;
1428 	u_int8_t lba_high;
1429 	u_int8_t device;
1430 	u_int8_t command;
1431 	u_int8_t reserved;
1432 	u_int8_t control;
1433 };
1434 
1435 struct scsi_maintenance_in
1436 {
1437         uint8_t  opcode;
1438         uint8_t  byte2;
1439 #define SERVICE_ACTION_MASK  0x1f
1440 #define SA_RPRT_TRGT_GRP     0x0a
1441         uint8_t  reserved[4];
1442 	uint8_t  length[4];
1443 	uint8_t  reserved1;
1444 	uint8_t  control;
1445 };
1446 
1447 struct scsi_report_supported_opcodes
1448 {
1449         uint8_t  opcode;
1450         uint8_t  service_action;
1451         uint8_t  options;
1452 #define RSO_RCTD		0x80
1453 #define RSO_OPTIONS_MASK	0x07
1454 #define RSO_OPTIONS_ALL		0x00
1455 #define RSO_OPTIONS_OC		0x01
1456 #define RSO_OPTIONS_OC_SA	0x02
1457         uint8_t  requested_opcode;
1458         uint8_t  requested_service_action[2];
1459 	uint8_t  length[4];
1460 	uint8_t  reserved1;
1461 	uint8_t  control;
1462 };
1463 
1464 struct scsi_report_supported_opcodes_timeout
1465 {
1466 	uint8_t  length[2];
1467 	uint8_t  reserved;
1468 	uint8_t  cmd_specific;
1469 	uint8_t  nominal_time[4];
1470 	uint8_t  recommended_time[4];
1471 };
1472 
1473 struct scsi_report_supported_opcodes_descr
1474 {
1475 	uint8_t  opcode;
1476 	uint8_t  reserved;
1477 	uint8_t  service_action[2];
1478 	uint8_t  reserved2;
1479 	uint8_t  flags;
1480 #define RSO_SERVACTV		0x01
1481 #define RSO_CTDP		0x02
1482 	uint8_t  cdb_length[2];
1483 	struct scsi_report_supported_opcodes_timeout timeout[0];
1484 };
1485 
1486 struct scsi_report_supported_opcodes_all
1487 {
1488 	uint8_t  length[4];
1489 	struct scsi_report_supported_opcodes_descr descr[0];
1490 };
1491 
1492 struct scsi_report_supported_opcodes_one
1493 {
1494 	uint8_t  reserved;
1495 	uint8_t  support;
1496 #define RSO_ONE_CTDP		0x80
1497 #define RSO_ONE_SUP_MASK	0x07
1498 #define RSO_ONE_SUP_UNAVAIL	0x00
1499 #define RSO_ONE_SUP_NOT_SUP	0x01
1500 #define RSO_ONE_SUP_AVAIL	0x03
1501 #define RSO_ONE_SUP_VENDOR	0x05
1502 	uint8_t  cdb_length[2];
1503 	uint8_t  cdb_usage[];
1504 };
1505 
1506 struct scsi_report_supported_tmf
1507 {
1508 	uint8_t  opcode;
1509 	uint8_t  service_action;
1510 	uint8_t  reserved[4];
1511 	uint8_t  length[4];
1512 	uint8_t  reserved1;
1513 	uint8_t  control;
1514 };
1515 
1516 struct scsi_report_supported_tmf_data
1517 {
1518 	uint8_t  byte1;
1519 #define RST_WAKES		0x01
1520 #define RST_TRS			0x02
1521 #define RST_QTS			0x04
1522 #define RST_LURS		0x08
1523 #define RST_CTSS		0x10
1524 #define RST_CACAS		0x20
1525 #define RST_ATSS		0x40
1526 #define RST_ATS			0x80
1527 	uint8_t  byte2;
1528 #define RST_ITNRS		0x01
1529 #define RST_QTSS		0x02
1530 #define RST_QAES		0x04
1531 	uint8_t  reserved[2];
1532 };
1533 
1534 struct scsi_report_timestamp
1535 {
1536 	uint8_t  opcode;
1537 	uint8_t  service_action;
1538 	uint8_t  reserved[4];
1539 	uint8_t  length[4];
1540 	uint8_t  reserved1;
1541 	uint8_t  control;
1542 };
1543 
1544 struct scsi_report_timestamp_data
1545 {
1546 	uint8_t  length[2];
1547 	uint8_t  origin;
1548 #define RTS_ORIG_MASK		0x00
1549 #define RTS_ORIG_ZERO		0x00
1550 #define RTS_ORIG_SET		0x02
1551 #define RTS_ORIG_OUTSIDE	0x03
1552 	uint8_t  reserved;
1553 	uint8_t  timestamp[6];
1554 	uint8_t  reserve2[2];
1555 };
1556 
1557 struct scsi_receive_copy_status_lid1
1558 {
1559 	uint8_t  opcode;
1560 	uint8_t  service_action;
1561 #define RCS_RCS_LID1		0x00
1562 	uint8_t  list_identifier;
1563 	uint8_t  reserved[7];
1564 	uint8_t  length[4];
1565 	uint8_t  reserved1;
1566 	uint8_t  control;
1567 };
1568 
1569 struct scsi_receive_copy_status_lid1_data
1570 {
1571 	uint8_t  available_data[4];
1572 	uint8_t  copy_command_status;
1573 #define RCS_CCS_INPROG		0x00
1574 #define RCS_CCS_COMPLETED	0x01
1575 #define RCS_CCS_ERROR		0x02
1576 	uint8_t  segments_processed[2];
1577 	uint8_t  transfer_count_units;
1578 #define RCS_TC_BYTES		0x00
1579 #define RCS_TC_KBYTES		0x01
1580 #define RCS_TC_MBYTES		0x02
1581 #define RCS_TC_GBYTES		0x03
1582 #define RCS_TC_TBYTES		0x04
1583 #define RCS_TC_PBYTES		0x05
1584 #define RCS_TC_EBYTES		0x06
1585 #define RCS_TC_LBAS		0xf1
1586 	uint8_t  transfer_count[4];
1587 };
1588 
1589 struct scsi_receive_copy_failure_details
1590 {
1591 	uint8_t  opcode;
1592 	uint8_t  service_action;
1593 #define RCS_RCFD		0x04
1594 	uint8_t  list_identifier;
1595 	uint8_t  reserved[7];
1596 	uint8_t  length[4];
1597 	uint8_t  reserved1;
1598 	uint8_t  control;
1599 };
1600 
1601 struct scsi_receive_copy_failure_details_data
1602 {
1603 	uint8_t  available_data[4];
1604 	uint8_t  reserved[52];
1605 	uint8_t  copy_command_status;
1606 	uint8_t  reserved2;
1607 	uint8_t  sense_data_length[2];
1608 	uint8_t  sense_data[];
1609 };
1610 
1611 struct scsi_receive_copy_status_lid4
1612 {
1613 	uint8_t  opcode;
1614 	uint8_t  service_action;
1615 #define RCS_RCS_LID4		0x05
1616 	uint8_t  list_identifier[4];
1617 	uint8_t  reserved[4];
1618 	uint8_t  length[4];
1619 	uint8_t  reserved1;
1620 	uint8_t  control;
1621 };
1622 
1623 struct scsi_receive_copy_status_lid4_data
1624 {
1625 	uint8_t  available_data[4];
1626 	uint8_t  response_to_service_action;
1627 	uint8_t  copy_command_status;
1628 #define RCS_CCS_COMPLETED_PROD	0x03
1629 #define RCS_CCS_COMPLETED_RESID	0x04
1630 #define RCS_CCS_INPROG_FGBG	0x10
1631 #define RCS_CCS_INPROG_FG	0x11
1632 #define RCS_CCS_INPROG_BG	0x12
1633 #define RCS_CCS_ABORTED		0x60
1634 	uint8_t  operation_counter[2];
1635 	uint8_t  estimated_status_update_delay[4];
1636 	uint8_t  extended_copy_completion_status;
1637 	uint8_t  length_of_the_sense_data_field;
1638 	uint8_t  sense_data_length;
1639 	uint8_t  transfer_count_units;
1640 	uint8_t  transfer_count[8];
1641 	uint8_t  segments_processed[2];
1642 	uint8_t  reserved[6];
1643 	uint8_t  sense_data[];
1644 };
1645 
1646 struct scsi_receive_copy_operating_parameters
1647 {
1648 	uint8_t  opcode;
1649 	uint8_t  service_action;
1650 #define RCS_RCOP		0x03
1651 	uint8_t  reserved[8];
1652 	uint8_t  length[4];
1653 	uint8_t  reserved1;
1654 	uint8_t  control;
1655 };
1656 
1657 struct scsi_receive_copy_operating_parameters_data
1658 {
1659 	uint8_t  length[4];
1660 	uint8_t  snlid;
1661 #define RCOP_SNLID		0x01
1662 	uint8_t  reserved[3];
1663 	uint8_t  maximum_cscd_descriptor_count[2];
1664 	uint8_t  maximum_segment_descriptor_count[2];
1665 	uint8_t  maximum_descriptor_list_length[4];
1666 	uint8_t  maximum_segment_length[4];
1667 	uint8_t  maximum_inline_data_length[4];
1668 	uint8_t  held_data_limit[4];
1669 	uint8_t  maximum_stream_device_transfer_size[4];
1670 	uint8_t  reserved2[2];
1671 	uint8_t  total_concurrent_copies[2];
1672 	uint8_t  maximum_concurrent_copies;
1673 	uint8_t  data_segment_granularity;
1674 	uint8_t  inline_data_granularity;
1675 	uint8_t  held_data_granularity;
1676 	uint8_t  reserved3[3];
1677 	uint8_t  implemented_descriptor_list_length;
1678 	uint8_t  list_of_implemented_descriptor_type_codes[0];
1679 };
1680 
1681 struct scsi_extended_copy
1682 {
1683 	uint8_t  opcode;
1684 	uint8_t  service_action;
1685 #define EC_EC_LID1		0x00
1686 #define EC_EC_LID4		0x01
1687 	uint8_t  reserved[8];
1688 	uint8_t  length[4];
1689 	uint8_t  reserved1;
1690 	uint8_t  control;
1691 };
1692 
1693 struct scsi_ec_cscd_dtsp
1694 {
1695 	uint8_t  flags;
1696 #define EC_CSCD_FIXED		0x01
1697 #define EC_CSCD_PAD		0x04
1698 	uint8_t  block_length[3];
1699 };
1700 
1701 struct scsi_ec_cscd
1702 {
1703 	uint8_t  type_code;
1704 #define EC_CSCD_EXT		0xff
1705 	uint8_t  luidt_pdt;
1706 #define EC_NUL			0x20
1707 #define EC_LUIDT_MASK		0xc0
1708 #define EC_LUIDT_LUN		0x00
1709 #define EC_LUIDT_PROXY_TOKEN	0x40
1710 	uint8_t  relative_initiator_port[2];
1711 	uint8_t  cscd_params[24];
1712 	struct scsi_ec_cscd_dtsp dtsp;
1713 };
1714 
1715 struct scsi_ec_cscd_id
1716 {
1717 	uint8_t  type_code;
1718 #define EC_CSCD_ID		0xe4
1719 	uint8_t  luidt_pdt;
1720 	uint8_t  relative_initiator_port[2];
1721 	uint8_t  codeset;
1722 	uint8_t  id_type;
1723 	uint8_t  reserved;
1724 	uint8_t  length;
1725 	uint8_t  designator[20];
1726 	struct scsi_ec_cscd_dtsp dtsp;
1727 };
1728 
1729 struct scsi_ec_segment
1730 {
1731 	uint8_t  type_code;
1732 	uint8_t  flags;
1733 #define EC_SEG_DC		0x02
1734 #define EC_SEG_CAT		0x01
1735 	uint8_t  descr_length[2];
1736 	uint8_t  params[];
1737 };
1738 
1739 struct scsi_ec_segment_b2b
1740 {
1741 	uint8_t  type_code;
1742 #define EC_SEG_B2B		0x02
1743 	uint8_t  flags;
1744 	uint8_t  descr_length[2];
1745 	uint8_t  src_cscd[2];
1746 	uint8_t  dst_cscd[2];
1747 	uint8_t  reserved[2];
1748 	uint8_t  number_of_blocks[2];
1749 	uint8_t  src_lba[8];
1750 	uint8_t  dst_lba[8];
1751 };
1752 
1753 struct scsi_ec_segment_verify
1754 {
1755 	uint8_t  type_code;
1756 #define EC_SEG_VERIFY		0x07
1757 	uint8_t  reserved;
1758 	uint8_t  descr_length[2];
1759 	uint8_t  src_cscd[2];
1760 	uint8_t  reserved2[2];
1761 	uint8_t  tur;
1762 	uint8_t  reserved3[3];
1763 };
1764 
1765 struct scsi_ec_segment_register_key
1766 {
1767 	uint8_t  type_code;
1768 #define EC_SEG_REGISTER_KEY	0x14
1769 	uint8_t  reserved;
1770 	uint8_t  descr_length[2];
1771 	uint8_t  reserved2[2];
1772 	uint8_t  dst_cscd[2];
1773 	uint8_t  res_key[8];
1774 	uint8_t  sa_res_key[8];
1775 	uint8_t  reserved3[4];
1776 };
1777 
1778 struct scsi_extended_copy_lid1_data
1779 {
1780 	uint8_t  list_identifier;
1781 	uint8_t  flags;
1782 #define EC_PRIORITY		0x07
1783 #define EC_LIST_ID_USAGE_MASK	0x18
1784 #define EC_LIST_ID_USAGE_FULL	0x08
1785 #define EC_LIST_ID_USAGE_NOHOLD	0x10
1786 #define EC_LIST_ID_USAGE_NONE	0x18
1787 #define EC_STR			0x20
1788 	uint8_t  cscd_list_length[2];
1789 	uint8_t  reserved[4];
1790 	uint8_t  segment_list_length[4];
1791 	uint8_t  inline_data_length[4];
1792 	uint8_t  data[];
1793 };
1794 
1795 struct scsi_extended_copy_lid4_data
1796 {
1797 	uint8_t  list_format;
1798 #define EC_LIST_FORMAT		0x01
1799 	uint8_t  flags;
1800 	uint8_t  header_cscd_list_length[2];
1801 	uint8_t  reserved[11];
1802 	uint8_t  flags2;
1803 #define EC_IMMED		0x01
1804 #define EC_G_SENSE		0x02
1805 	uint8_t  header_cscd_type_code;
1806 	uint8_t  reserved2[3];
1807 	uint8_t  list_identifier[4];
1808 	uint8_t  reserved3[18];
1809 	uint8_t  cscd_list_length[2];
1810 	uint8_t  segment_list_length[2];
1811 	uint8_t  inline_data_length[2];
1812 	uint8_t  data[];
1813 };
1814 
1815 struct scsi_copy_operation_abort
1816 {
1817 	uint8_t  opcode;
1818 	uint8_t  service_action;
1819 #define EC_COA			0x1c
1820 	uint8_t  list_identifier[4];
1821 	uint8_t  reserved[9];
1822 	uint8_t  control;
1823 };
1824 
1825 struct scsi_populate_token
1826 {
1827 	uint8_t  opcode;
1828 	uint8_t  service_action;
1829 #define EC_PT			0x10
1830 	uint8_t  reserved[4];
1831 	uint8_t  list_identifier[4];
1832 	uint8_t  length[4];
1833 	uint8_t  group_number;
1834 	uint8_t  control;
1835 };
1836 
1837 struct scsi_range_desc
1838 {
1839 	uint8_t	lba[8];
1840 	uint8_t	length[4];
1841 	uint8_t	reserved[4];
1842 };
1843 
1844 struct scsi_populate_token_data
1845 {
1846 	uint8_t  length[2];
1847 	uint8_t  flags;
1848 #define EC_PT_IMMED			0x01
1849 #define EC_PT_RTV			0x02
1850 	uint8_t  reserved;
1851 	uint8_t  inactivity_timeout[4];
1852 	uint8_t  rod_type[4];
1853 	uint8_t  reserved2[2];
1854 	uint8_t  range_descriptor_length[2];
1855 	struct scsi_range_desc desc[];
1856 };
1857 
1858 struct scsi_write_using_token
1859 {
1860 	uint8_t  opcode;
1861 	uint8_t  service_action;
1862 #define EC_WUT			0x11
1863 	uint8_t  reserved[4];
1864 	uint8_t  list_identifier[4];
1865 	uint8_t  length[4];
1866 	uint8_t  group_number;
1867 	uint8_t  control;
1868 };
1869 
1870 struct scsi_write_using_token_data
1871 {
1872 	uint8_t  length[2];
1873 	uint8_t  flags;
1874 #define EC_WUT_IMMED			0x01
1875 #define EC_WUT_DEL_TKN			0x02
1876 	uint8_t  reserved[5];
1877 	uint8_t  offset_into_rod[8];
1878 	uint8_t  rod_token[512];
1879 	uint8_t  reserved2[6];
1880 	uint8_t  range_descriptor_length[2];
1881 	struct scsi_range_desc desc[];
1882 };
1883 
1884 struct scsi_receive_rod_token_information
1885 {
1886 	uint8_t  opcode;
1887 	uint8_t  service_action;
1888 #define RCS_RRTI		0x07
1889 	uint8_t  list_identifier[4];
1890 	uint8_t  reserved[4];
1891 	uint8_t  length[4];
1892 	uint8_t  reserved2;
1893 	uint8_t  control;
1894 };
1895 
1896 struct scsi_token
1897 {
1898 	uint8_t  type[4];
1899 #define ROD_TYPE_INTERNAL	0x00000000
1900 #define ROD_TYPE_AUR		0x00010000
1901 #define ROD_TYPE_PIT_DEF	0x00800000
1902 #define ROD_TYPE_PIT_VULN	0x00800001
1903 #define ROD_TYPE_PIT_PERS	0x00800002
1904 #define ROD_TYPE_PIT_ANY	0x0080FFFF
1905 #define ROD_TYPE_BLOCK_ZERO	0xFFFF0001
1906 	uint8_t  reserved[2];
1907 	uint8_t  length[2];
1908 	uint8_t  body[0];
1909 };
1910 
1911 struct scsi_report_all_rod_tokens
1912 {
1913 	uint8_t  opcode;
1914 	uint8_t  service_action;
1915 #define RCS_RART		0x08
1916 	uint8_t  reserved[8];
1917 	uint8_t  length[4];
1918 	uint8_t  reserved2;
1919 	uint8_t  control;
1920 };
1921 
1922 struct scsi_report_all_rod_tokens_data
1923 {
1924 	uint8_t  available_data[4];
1925 	uint8_t  reserved[4];
1926 	uint8_t  rod_management_token_list[];
1927 };
1928 
1929 struct ata_pass_16 {
1930 	u_int8_t opcode;
1931 	u_int8_t protocol;
1932 #define	AP_EXTEND	0x01
1933 	u_int8_t flags;
1934 #define	AP_FLAG_TLEN_NO_DATA	(0 << 0)
1935 #define	AP_FLAG_TLEN_FEAT	(1 << 0)
1936 #define	AP_FLAG_TLEN_SECT_CNT	(2 << 0)
1937 #define	AP_FLAG_TLEN_STPSIU	(3 << 0)
1938 #define	AP_FLAG_BYT_BLOK_BYTES	(0 << 2)
1939 #define	AP_FLAG_BYT_BLOK_BLOCKS	(1 << 2)
1940 #define	AP_FLAG_TDIR_TO_DEV	(0 << 3)
1941 #define	AP_FLAG_TDIR_FROM_DEV	(1 << 3)
1942 #define	AP_FLAG_CHK_COND	(1 << 5)
1943 	u_int8_t features_ext;
1944 	u_int8_t features;
1945 	u_int8_t sector_count_ext;
1946 	u_int8_t sector_count;
1947 	u_int8_t lba_low_ext;
1948 	u_int8_t lba_low;
1949 	u_int8_t lba_mid_ext;
1950 	u_int8_t lba_mid;
1951 	u_int8_t lba_high_ext;
1952 	u_int8_t lba_high;
1953 	u_int8_t device;
1954 	u_int8_t command;
1955 	u_int8_t control;
1956 };
1957 
1958 #define	SC_SCSI_1 0x01
1959 #define	SC_SCSI_2 0x03
1960 
1961 /*
1962  * Opcodes
1963  */
1964 
1965 #define	TEST_UNIT_READY		0x00
1966 #define	REQUEST_SENSE		0x03
1967 #define	READ_6			0x08
1968 #define	WRITE_6			0x0A
1969 #define	INQUIRY			0x12
1970 #define	MODE_SELECT_6		0x15
1971 #define	MODE_SENSE_6		0x1A
1972 #define	START_STOP_UNIT		0x1B
1973 #define	START_STOP		0x1B
1974 #define	RESERVE      		0x16
1975 #define	RELEASE      		0x17
1976 #define	RECEIVE_DIAGNOSTIC	0x1C
1977 #define	SEND_DIAGNOSTIC		0x1D
1978 #define	PREVENT_ALLOW		0x1E
1979 #define	READ_CAPACITY		0x25
1980 #define	READ_10			0x28
1981 #define	WRITE_10		0x2A
1982 #define	POSITION_TO_ELEMENT	0x2B
1983 #define	WRITE_VERIFY_10		0x2E
1984 #define	VERIFY_10		0x2F
1985 #define	SYNCHRONIZE_CACHE	0x35
1986 #define	READ_DEFECT_DATA_10	0x37
1987 #define	WRITE_BUFFER            0x3B
1988 #define	READ_BUFFER             0x3C
1989 #define	CHANGE_DEFINITION	0x40
1990 #define	WRITE_SAME_10		0x41
1991 #define	UNMAP			0x42
1992 #define	LOG_SELECT		0x4C
1993 #define	LOG_SENSE		0x4D
1994 #define	MODE_SELECT_10		0x55
1995 #define	RESERVE_10		0x56
1996 #define	RELEASE_10		0x57
1997 #define	MODE_SENSE_10		0x5A
1998 #define	PERSISTENT_RES_IN	0x5E
1999 #define	PERSISTENT_RES_OUT	0x5F
2000 #define	EXTENDED_COPY		0x83
2001 #define	RECEIVE_COPY_STATUS	0x84
2002 #define	ATA_PASS_16		0x85
2003 #define	READ_16			0x88
2004 #define	COMPARE_AND_WRITE	0x89
2005 #define	WRITE_16		0x8A
2006 #define	READ_ATTRIBUTE		0x8C
2007 #define	WRITE_ATTRIBUTE		0x8D
2008 #define	WRITE_VERIFY_16		0x8E
2009 #define	VERIFY_16		0x8F
2010 #define	SYNCHRONIZE_CACHE_16	0x91
2011 #define	WRITE_SAME_16		0x93
2012 #define	READ_BUFFER_16		0x9B
2013 #define	WRITE_ATOMIC_16		0x9C
2014 #define	SERVICE_ACTION_IN	0x9E
2015 #define	REPORT_LUNS		0xA0
2016 #define	ATA_PASS_12		0xA1
2017 #define	SECURITY_PROTOCOL_IN	0xA2
2018 #define	MAINTENANCE_IN		0xA3
2019 #define	MAINTENANCE_OUT		0xA4
2020 #define	MOVE_MEDIUM     	0xA5
2021 #define	READ_12			0xA8
2022 #define	WRITE_12		0xAA
2023 #define	WRITE_VERIFY_12		0xAE
2024 #define	VERIFY_12		0xAF
2025 #define	SECURITY_PROTOCOL_OUT	0xB5
2026 #define	READ_ELEMENT_STATUS	0xB8
2027 #define	READ_CD			0xBE
2028 
2029 /* Maintenance In Service Action Codes */
2030 #define	REPORT_IDENTIFYING_INFRMATION		0x05
2031 #define	REPORT_TARGET_PORT_GROUPS		0x0A
2032 #define	REPORT_ALIASES				0x0B
2033 #define	REPORT_SUPPORTED_OPERATION_CODES	0x0C
2034 #define	REPORT_SUPPORTED_TASK_MANAGEMENT_FUNCTIONS	0x0D
2035 #define	REPORT_PRIORITY				0x0E
2036 #define	REPORT_TIMESTAMP			0x0F
2037 #define	MANAGEMENT_PROTOCOL_IN			0x10
2038 /* Maintenance Out Service Action Codes */
2039 #define	SET_IDENTIFY_INFORMATION		0x06
2040 #define	SET_TARGET_PORT_GROUPS			0x0A
2041 #define	CHANGE_ALIASES				0x0B
2042 #define	SET_PRIORITY				0x0E
2043 #define	SET_TIMESTAMP				0x0F
2044 #define	MANGAEMENT_PROTOCOL_OUT			0x10
2045 
2046 /*
2047  * Device Types
2048  */
2049 #define	T_DIRECT	0x00
2050 #define	T_SEQUENTIAL	0x01
2051 #define	T_PRINTER	0x02
2052 #define	T_PROCESSOR	0x03
2053 #define	T_WORM		0x04
2054 #define	T_CDROM		0x05
2055 #define	T_SCANNER	0x06
2056 #define	T_OPTICAL 	0x07
2057 #define	T_CHANGER	0x08
2058 #define	T_COMM		0x09
2059 #define	T_ASC0		0x0a
2060 #define	T_ASC1		0x0b
2061 #define	T_STORARRAY	0x0c
2062 #define	T_ENCLOSURE	0x0d
2063 #define	T_RBC		0x0e
2064 #define	T_OCRW		0x0f
2065 #define	T_OSD		0x11
2066 #define	T_ADC		0x12
2067 #define	T_NODEVICE	0x1f
2068 #define	T_ANY		0xff	/* Used in Quirk table matches */
2069 
2070 #define	T_REMOV		1
2071 #define	T_FIXED		0
2072 
2073 /*
2074  * This length is the initial inquiry length used by the probe code, as
2075  * well as the length necessary for scsi_print_inquiry() to function
2076  * correctly.  If either use requires a different length in the future,
2077  * the two values should be de-coupled.
2078  */
2079 #define	SHORT_INQUIRY_LENGTH	36
2080 
2081 struct scsi_inquiry_data
2082 {
2083 	u_int8_t device;
2084 #define	SID_TYPE(inq_data) ((inq_data)->device & 0x1f)
2085 #define	SID_QUAL(inq_data) (((inq_data)->device & 0xE0) >> 5)
2086 #define	SID_QUAL_LU_CONNECTED	0x00	/*
2087 					 * The specified peripheral device
2088 					 * type is currently connected to
2089 					 * logical unit.  If the target cannot
2090 					 * determine whether or not a physical
2091 					 * device is currently connected, it
2092 					 * shall also use this peripheral
2093 					 * qualifier when returning the INQUIRY
2094 					 * data.  This peripheral qualifier
2095 					 * does not mean that the device is
2096 					 * ready for access by the initiator.
2097 					 */
2098 #define	SID_QUAL_LU_OFFLINE	0x01	/*
2099 					 * The target is capable of supporting
2100 					 * the specified peripheral device type
2101 					 * on this logical unit; however, the
2102 					 * physical device is not currently
2103 					 * connected to this logical unit.
2104 					 */
2105 #define	SID_QUAL_RSVD		0x02
2106 #define	SID_QUAL_BAD_LU		0x03	/*
2107 					 * The target is not capable of
2108 					 * supporting a physical device on
2109 					 * this logical unit. For this
2110 					 * peripheral qualifier the peripheral
2111 					 * device type shall be set to 1Fh to
2112 					 * provide compatibility with previous
2113 					 * versions of SCSI. All other
2114 					 * peripheral device type values are
2115 					 * reserved for this peripheral
2116 					 * qualifier.
2117 					 */
2118 #define	SID_QUAL_IS_VENDOR_UNIQUE(inq_data) ((SID_QUAL(inq_data) & 0x04) != 0)
2119 	u_int8_t dev_qual2;
2120 #define	SID_QUAL2	0x7F
2121 #define	SID_LU_CONG	0x40
2122 #define	SID_RMB		0x80
2123 #define	SID_IS_REMOVABLE(inq_data) (((inq_data)->dev_qual2 & SID_RMB) != 0)
2124 	u_int8_t version;
2125 #define	SID_ANSI_REV(inq_data) ((inq_data)->version & 0x07)
2126 #define		SCSI_REV_0		0
2127 #define		SCSI_REV_CCS		1
2128 #define		SCSI_REV_2		2
2129 #define		SCSI_REV_SPC		3
2130 #define		SCSI_REV_SPC2		4
2131 #define		SCSI_REV_SPC3		5
2132 #define		SCSI_REV_SPC4		6
2133 
2134 #define	SID_ECMA	0x38
2135 #define	SID_ISO		0xC0
2136 	u_int8_t response_format;
2137 #define	SID_AENC	0x80
2138 #define	SID_TrmIOP	0x40
2139 #define	SID_NormACA	0x20
2140 #define	SID_HiSup	0x10
2141 	u_int8_t additional_length;
2142 #define	SID_ADDITIONAL_LENGTH(iqd)					\
2143 	((iqd)->additional_length +					\
2144 	__offsetof(struct scsi_inquiry_data, additional_length) + 1)
2145 	u_int8_t spc3_flags;
2146 #define	SPC3_SID_PROTECT	0x01
2147 #define	SPC3_SID_3PC		0x08
2148 #define	SPC3_SID_TPGS_MASK	0x30
2149 #define	SPC3_SID_TPGS_IMPLICIT	0x10
2150 #define	SPC3_SID_TPGS_EXPLICIT	0x20
2151 #define	SPC3_SID_ACC		0x40
2152 #define	SPC3_SID_SCCS		0x80
2153 	u_int8_t spc2_flags;
2154 #define	SPC2_SID_ADDR16		0x01
2155 #define	SPC2_SID_MChngr 	0x08
2156 #define	SPC2_SID_MultiP 	0x10
2157 #define	SPC2_SID_EncServ	0x40
2158 #define	SPC2_SID_BQueue		0x80
2159 
2160 #define	INQ_DATA_TQ_ENABLED(iqd)				\
2161     ((SID_ANSI_REV(iqd) < SCSI_REV_SPC2)? ((iqd)->flags & SID_CmdQue) :	\
2162     (((iqd)->flags & SID_CmdQue) && !((iqd)->spc2_flags & SPC2_SID_BQueue)) || \
2163     (!((iqd)->flags & SID_CmdQue) && ((iqd)->spc2_flags & SPC2_SID_BQueue)))
2164 
2165 	u_int8_t flags;
2166 #define	SID_SftRe	0x01
2167 #define	SID_CmdQue	0x02
2168 #define	SID_Linked	0x08
2169 #define	SID_Sync	0x10
2170 #define	SID_WBus16	0x20
2171 #define	SID_WBus32	0x40
2172 #define	SID_RelAdr	0x80
2173 #define	SID_VENDOR_SIZE   8
2174 	char	 vendor[SID_VENDOR_SIZE];
2175 #define	SID_PRODUCT_SIZE  16
2176 	char	 product[SID_PRODUCT_SIZE];
2177 #define	SID_REVISION_SIZE 4
2178 	char	 revision[SID_REVISION_SIZE];
2179 	/*
2180 	 * The following fields were taken from SCSI Primary Commands - 2
2181 	 * (SPC-2) Revision 14, Dated 11 November 1999
2182 	 */
2183 #define	SID_VENDOR_SPECIFIC_0_SIZE	20
2184 	u_int8_t vendor_specific0[SID_VENDOR_SPECIFIC_0_SIZE];
2185 	/*
2186 	 * An extension of SCSI Parallel Specific Values
2187 	 */
2188 #define	SID_SPI_IUS		0x01
2189 #define	SID_SPI_QAS		0x02
2190 #define	SID_SPI_CLOCK_ST	0x00
2191 #define	SID_SPI_CLOCK_DT	0x04
2192 #define	SID_SPI_CLOCK_DT_ST	0x0C
2193 #define	SID_SPI_MASK		0x0F
2194 	u_int8_t spi3data;
2195 	u_int8_t reserved2;
2196 	/*
2197 	 * Version Descriptors, stored 2 byte values.
2198 	 */
2199 	u_int8_t version1[2];
2200 	u_int8_t version2[2];
2201 	u_int8_t version3[2];
2202 	u_int8_t version4[2];
2203 	u_int8_t version5[2];
2204 	u_int8_t version6[2];
2205 	u_int8_t version7[2];
2206 	u_int8_t version8[2];
2207 
2208 	u_int8_t reserved3[22];
2209 
2210 #define	SID_VENDOR_SPECIFIC_1_SIZE	160
2211 	u_int8_t vendor_specific1[SID_VENDOR_SPECIFIC_1_SIZE];
2212 };
2213 
2214 /*
2215  * This structure is more suited to initiator operation, because the
2216  * maximum number of supported pages is already allocated.
2217  */
2218 struct scsi_vpd_supported_page_list
2219 {
2220 	u_int8_t device;
2221 	u_int8_t page_code;
2222 #define	SVPD_SUPPORTED_PAGE_LIST	0x00
2223 #define	SVPD_SUPPORTED_PAGES_HDR_LEN	4
2224 	u_int8_t reserved;
2225 	u_int8_t length;	/* number of VPD entries */
2226 #define	SVPD_SUPPORTED_PAGES_SIZE	251
2227 	u_int8_t list[SVPD_SUPPORTED_PAGES_SIZE];
2228 };
2229 
2230 /*
2231  * This structure is more suited to target operation, because the
2232  * number of supported pages is left to the user to allocate.
2233  */
2234 struct scsi_vpd_supported_pages
2235 {
2236 	u_int8_t device;
2237 	u_int8_t page_code;
2238 	u_int8_t reserved;
2239 #define	SVPD_SUPPORTED_PAGES	0x00
2240 	u_int8_t length;
2241 	u_int8_t page_list[0];
2242 };
2243 
2244 
2245 struct scsi_vpd_unit_serial_number
2246 {
2247 	u_int8_t device;
2248 	u_int8_t page_code;
2249 #define	SVPD_UNIT_SERIAL_NUMBER	0x80
2250 	u_int8_t reserved;
2251 	u_int8_t length; /* serial number length */
2252 #define	SVPD_SERIAL_NUM_SIZE 251
2253 	u_int8_t serial_num[SVPD_SERIAL_NUM_SIZE];
2254 };
2255 
2256 struct scsi_vpd_device_id
2257 {
2258 	u_int8_t device;
2259 	u_int8_t page_code;
2260 #define	SVPD_DEVICE_ID			0x83
2261 #define	SVPD_DEVICE_ID_MAX_SIZE		252
2262 #define	SVPD_DEVICE_ID_HDR_LEN \
2263     __offsetof(struct scsi_vpd_device_id, desc_list)
2264 	u_int8_t length[2];
2265 	u_int8_t desc_list[];
2266 };
2267 
2268 struct scsi_vpd_id_descriptor
2269 {
2270 	u_int8_t	proto_codeset;
2271 	/*
2272 	 * See the SCSI_PROTO definitions above for the protocols.
2273 	 */
2274 #define	SVPD_ID_PROTO_SHIFT	4
2275 #define	SVPD_ID_CODESET_BINARY	0x01
2276 #define	SVPD_ID_CODESET_ASCII	0x02
2277 #define	SVPD_ID_CODESET_UTF8	0x03
2278 #define	SVPD_ID_CODESET_MASK	0x0f
2279 	u_int8_t	id_type;
2280 #define	SVPD_ID_PIV		0x80
2281 #define	SVPD_ID_ASSOC_LUN	0x00
2282 #define	SVPD_ID_ASSOC_PORT	0x10
2283 #define	SVPD_ID_ASSOC_TARGET	0x20
2284 #define	SVPD_ID_ASSOC_MASK	0x30
2285 #define	SVPD_ID_TYPE_VENDOR	0x00
2286 #define	SVPD_ID_TYPE_T10	0x01
2287 #define	SVPD_ID_TYPE_EUI64	0x02
2288 #define	SVPD_ID_TYPE_NAA	0x03
2289 #define	SVPD_ID_TYPE_RELTARG	0x04
2290 #define	SVPD_ID_TYPE_TPORTGRP	0x05
2291 #define	SVPD_ID_TYPE_LUNGRP	0x06
2292 #define	SVPD_ID_TYPE_MD5_LUN_ID	0x07
2293 #define	SVPD_ID_TYPE_SCSI_NAME	0x08
2294 #define	SVPD_ID_TYPE_MASK	0x0f
2295 	u_int8_t	reserved;
2296 	u_int8_t	length;
2297 #define	SVPD_DEVICE_ID_DESC_HDR_LEN \
2298     __offsetof(struct scsi_vpd_id_descriptor, identifier)
2299 	u_int8_t	identifier[];
2300 };
2301 
2302 struct scsi_vpd_id_t10
2303 {
2304 	u_int8_t	vendor[8];
2305 	u_int8_t	vendor_spec_id[0];
2306 };
2307 
2308 struct scsi_vpd_id_eui64
2309 {
2310 	u_int8_t	ieee_company_id[3];
2311 	u_int8_t	extension_id[5];
2312 };
2313 
2314 struct scsi_vpd_id_naa_basic
2315 {
2316 	uint8_t naa;
2317 	/* big endian, packed:
2318 	uint8_t	naa : 4;
2319 	uint8_t naa_desig : 4;
2320 	*/
2321 #define	SVPD_ID_NAA_NAA_SHIFT		4
2322 #define	SVPD_ID_NAA_IEEE_EXT		0x02
2323 #define	SVPD_ID_NAA_LOCAL_REG		0x03
2324 #define	SVPD_ID_NAA_IEEE_REG		0x05
2325 #define	SVPD_ID_NAA_IEEE_REG_EXT	0x06
2326 	uint8_t	naa_data[];
2327 };
2328 
2329 struct scsi_vpd_id_naa_ieee_extended_id
2330 {
2331 	uint8_t naa;
2332 	uint8_t vendor_specific_id_a;
2333 	uint8_t ieee_company_id[3];
2334 	uint8_t vendor_specific_id_b[4];
2335 };
2336 
2337 struct scsi_vpd_id_naa_local_reg
2338 {
2339 	uint8_t naa;
2340 	uint8_t local_value[7];
2341 };
2342 
2343 struct scsi_vpd_id_naa_ieee_reg
2344 {
2345 	uint8_t naa;
2346 	uint8_t reg_value[7];
2347 	/* big endian, packed:
2348 	uint8_t naa_basic : 4;
2349 	uint8_t ieee_company_id_0 : 4;
2350 	uint8_t ieee_company_id_1[2];
2351 	uint8_t ieee_company_id_2 : 4;
2352 	uint8_t vendor_specific_id_0 : 4;
2353 	uint8_t vendor_specific_id_1[4];
2354 	*/
2355 };
2356 
2357 struct scsi_vpd_id_naa_ieee_reg_extended
2358 {
2359 	uint8_t naa;
2360 	uint8_t reg_value[15];
2361 	/* big endian, packed:
2362 	uint8_t naa_basic : 4;
2363 	uint8_t ieee_company_id_0 : 4;
2364 	uint8_t ieee_company_id_1[2];
2365 	uint8_t ieee_company_id_2 : 4;
2366 	uint8_t vendor_specific_id_0 : 4;
2367 	uint8_t vendor_specific_id_1[4];
2368 	uint8_t vendor_specific_id_ext[8];
2369 	*/
2370 };
2371 
2372 struct scsi_vpd_id_rel_trgt_port_id
2373 {
2374 	uint8_t obsolete[2];
2375 	uint8_t rel_trgt_port_id[2];
2376 };
2377 
2378 struct scsi_vpd_id_trgt_port_grp_id
2379 {
2380 	uint8_t reserved[2];
2381 	uint8_t trgt_port_grp[2];
2382 };
2383 
2384 struct scsi_vpd_id_lun_grp_id
2385 {
2386 	uint8_t reserved[2];
2387 	uint8_t log_unit_grp[2];
2388 };
2389 
2390 struct scsi_vpd_id_md5_lun_id
2391 {
2392 	uint8_t lun_id[16];
2393 };
2394 
2395 struct scsi_vpd_id_scsi_name
2396 {
2397 	uint8_t name_string[256];
2398 };
2399 
2400 struct scsi_service_action_in
2401 {
2402 	uint8_t opcode;
2403 	uint8_t service_action;
2404 	uint8_t action_dependent[13];
2405 	uint8_t control;
2406 };
2407 
2408 struct scsi_vpd_extended_inquiry_data
2409 {
2410 	uint8_t device;
2411 	uint8_t page_code;
2412 #define	SVPD_EXTENDED_INQUIRY_DATA	0x86
2413 	uint8_t page_length[2];
2414 	uint8_t flags1;
2415 
2416 	/* These values are for direct access devices */
2417 #define	SVPD_EID_AM_MASK	0xC0
2418 #define	SVPD_EID_AM_DEFER	0x80
2419 #define	SVPD_EID_AM_IMMED	0x40
2420 #define	SVPD_EID_AM_UNDEFINED	0x00
2421 #define	SVPD_EID_AM_RESERVED	0xc0
2422 #define	SVPD_EID_SPT		0x38
2423 #define	SVPD_EID_SPT_1		0x00
2424 #define	SVPD_EID_SPT_12		0x08
2425 #define	SVPD_EID_SPT_2		0x10
2426 #define	SVPD_EID_SPT_13		0x18
2427 #define	SVPD_EID_SPT_3		0x20
2428 #define	SVPD_EID_SPT_23		0x28
2429 #define	SVPD_EID_SPT_123	0x38
2430 
2431 	/* These values are for sequential access devices */
2432 #define	SVPD_EID_SA_SPT_LBP	0x08
2433 
2434 #define	SVPD_EID_GRD_CHK	0x04
2435 #define	SVPD_EID_APP_CHK	0x02
2436 #define	SVPD_EID_REF_CHK	0x01
2437 
2438 	uint8_t flags2;
2439 #define	SVPD_EID_UASK_SUP	0x20
2440 #define	SVPD_EID_GROUP_SUP	0x10
2441 #define	SVPD_EID_PRIOR_SUP	0x08
2442 #define	SVPD_EID_HEADSUP	0x04
2443 #define	SVPD_EID_ORDSUP		0x02
2444 #define	SVPD_EID_SIMPSUP	0x01
2445 	uint8_t flags3;
2446 #define	SVPD_EID_WU_SUP		0x08
2447 #define	SVPD_EID_CRD_SUP	0x04
2448 #define	SVPD_EID_NV_SUP		0x02
2449 #define	SVPD_EID_V_SUP		0x01
2450 	uint8_t flags4;
2451 #define	SVPD_EID_P_I_I_SUP	0x10
2452 #define	SVPD_EID_LUICLT		0x01
2453 	uint8_t flags5;
2454 #define	SVPD_EID_R_SUP		0x10
2455 #define	SVPD_EID_CBCS		0x01
2456 	uint8_t flags6;
2457 #define	SVPD_EID_MULTI_I_T_FW	0x0F
2458 #define	SVPD_EID_MC_VENDOR_SPEC	0x00
2459 #define	SVPD_EID_MC_MODE_1	0x01
2460 #define	SVPD_EID_MC_MODE_2	0x02
2461 #define	SVPD_EID_MC_MODE_3	0x03
2462 	uint8_t est[2];
2463 	uint8_t flags7;
2464 #define	SVPD_EID_POA_SUP	0x80
2465 #define	SVPD_EID_HRA_SUP	0x80
2466 #define	SVPD_EID_VSA_SUP	0x80
2467 	uint8_t max_sense_length;
2468 	uint8_t reserved2[50];
2469 };
2470 
2471 struct scsi_vpd_mode_page_policy_descr
2472 {
2473 	uint8_t page_code;
2474 	uint8_t subpage_code;
2475 	uint8_t policy;
2476 #define	SVPD_MPP_SHARED		0x00
2477 #define	SVPD_MPP_PORT		0x01
2478 #define	SVPD_MPP_I_T		0x03
2479 #define	SVPD_MPP_MLUS		0x80
2480 	uint8_t reserved;
2481 };
2482 
2483 struct scsi_vpd_mode_page_policy
2484 {
2485 	uint8_t device;
2486 	uint8_t page_code;
2487 #define	SVPD_MODE_PAGE_POLICY	0x87
2488 	uint8_t page_length[2];
2489 	struct scsi_vpd_mode_page_policy_descr descr[0];
2490 };
2491 
2492 struct scsi_diag_page {
2493 	uint8_t page_code;
2494 	uint8_t page_specific_flags;
2495 	uint8_t length[2];
2496 	uint8_t params[0];
2497 };
2498 
2499 struct scsi_vpd_port_designation
2500 {
2501 	uint8_t reserved[2];
2502 	uint8_t relative_port_id[2];
2503 	uint8_t reserved2[2];
2504 	uint8_t initiator_transportid_length[2];
2505 	uint8_t initiator_transportid[0];
2506 };
2507 
2508 struct scsi_vpd_port_designation_cont
2509 {
2510 	uint8_t reserved[2];
2511 	uint8_t target_port_descriptors_length[2];
2512 	struct scsi_vpd_id_descriptor target_port_descriptors[0];
2513 };
2514 
2515 struct scsi_vpd_scsi_ports
2516 {
2517 	u_int8_t device;
2518 	u_int8_t page_code;
2519 #define	SVPD_SCSI_PORTS		0x88
2520 	u_int8_t page_length[2];
2521 	struct scsi_vpd_port_designation design[];
2522 };
2523 
2524 /*
2525  * ATA Information VPD Page based on
2526  * T10/2126-D Revision 04
2527  */
2528 #define SVPD_ATA_INFORMATION		0x89
2529 
2530 
2531 struct scsi_vpd_tpc_descriptor
2532 {
2533 	uint8_t desc_type[2];
2534 	uint8_t desc_length[2];
2535 	uint8_t parameters[];
2536 };
2537 
2538 struct scsi_vpd_tpc_descriptor_bdrl
2539 {
2540 	uint8_t desc_type[2];
2541 #define	SVPD_TPC_BDRL			0x0000
2542 	uint8_t desc_length[2];
2543 	uint8_t vendor_specific[6];
2544 	uint8_t maximum_ranges[2];
2545 	uint8_t maximum_inactivity_timeout[4];
2546 	uint8_t default_inactivity_timeout[4];
2547 	uint8_t maximum_token_transfer_size[8];
2548 	uint8_t optimal_transfer_count[8];
2549 };
2550 
2551 struct scsi_vpd_tpc_descriptor_sc_descr
2552 {
2553 	uint8_t opcode;
2554 	uint8_t sa_length;
2555 	uint8_t supported_service_actions[0];
2556 };
2557 
2558 struct scsi_vpd_tpc_descriptor_sc
2559 {
2560 	uint8_t desc_type[2];
2561 #define	SVPD_TPC_SC			0x0001
2562 	uint8_t desc_length[2];
2563 	uint8_t list_length;
2564 	struct scsi_vpd_tpc_descriptor_sc_descr descr[];
2565 };
2566 
2567 struct scsi_vpd_tpc_descriptor_pd
2568 {
2569 	uint8_t desc_type[2];
2570 #define	SVPD_TPC_PD			0x0004
2571 	uint8_t desc_length[2];
2572 	uint8_t reserved[4];
2573 	uint8_t maximum_cscd_descriptor_count[2];
2574 	uint8_t maximum_segment_descriptor_count[2];
2575 	uint8_t maximum_descriptor_list_length[4];
2576 	uint8_t maximum_inline_data_length[4];
2577 	uint8_t reserved2[12];
2578 };
2579 
2580 struct scsi_vpd_tpc_descriptor_sd
2581 {
2582 	uint8_t desc_type[2];
2583 #define	SVPD_TPC_SD			0x0008
2584 	uint8_t desc_length[2];
2585 	uint8_t list_length;
2586 	uint8_t supported_descriptor_codes[];
2587 };
2588 
2589 struct scsi_vpd_tpc_descriptor_sdid
2590 {
2591 	uint8_t desc_type[2];
2592 #define	SVPD_TPC_SDID			0x000C
2593 	uint8_t desc_length[2];
2594 	uint8_t list_length[2];
2595 	uint8_t supported_descriptor_ids[];
2596 };
2597 
2598 struct scsi_vpd_tpc_descriptor_rtf_block
2599 {
2600 	uint8_t type_format;
2601 #define	SVPD_TPC_RTF_BLOCK			0x00
2602 	uint8_t reserved;
2603 	uint8_t desc_length[2];
2604 	uint8_t reserved2[2];
2605 	uint8_t optimal_length_granularity[2];
2606 	uint8_t maximum_bytes[8];
2607 	uint8_t optimal_bytes[8];
2608 	uint8_t optimal_bytes_to_token_per_segment[8];
2609 	uint8_t optimal_bytes_from_token_per_segment[8];
2610 	uint8_t reserved3[8];
2611 };
2612 
2613 struct scsi_vpd_tpc_descriptor_rtf
2614 {
2615 	uint8_t desc_type[2];
2616 #define	SVPD_TPC_RTF			0x0106
2617 	uint8_t desc_length[2];
2618 	uint8_t remote_tokens;
2619 	uint8_t reserved[11];
2620 	uint8_t minimum_token_lifetime[4];
2621 	uint8_t maximum_token_lifetime[4];
2622 	uint8_t maximum_token_inactivity_timeout[4];
2623 	uint8_t reserved2[18];
2624 	uint8_t type_specific_features_length[2];
2625 	uint8_t type_specific_features[0];
2626 };
2627 
2628 struct scsi_vpd_tpc_descriptor_srtd
2629 {
2630 	uint8_t rod_type[4];
2631 	uint8_t flags;
2632 #define	SVPD_TPC_SRTD_TOUT		0x01
2633 #define	SVPD_TPC_SRTD_TIN		0x02
2634 #define	SVPD_TPC_SRTD_ECPY		0x80
2635 	uint8_t reserved;
2636 	uint8_t preference_indicator[2];
2637 	uint8_t reserved2[56];
2638 };
2639 
2640 struct scsi_vpd_tpc_descriptor_srt
2641 {
2642 	uint8_t desc_type[2];
2643 #define	SVPD_TPC_SRT			0x0108
2644 	uint8_t desc_length[2];
2645 	uint8_t reserved[2];
2646 	uint8_t rod_type_descriptors_length[2];
2647 	uint8_t rod_type_descriptors[0];
2648 };
2649 
2650 struct scsi_vpd_tpc_descriptor_gco
2651 {
2652 	uint8_t desc_type[2];
2653 #define	SVPD_TPC_GCO			0x8001
2654 	uint8_t desc_length[2];
2655 	uint8_t total_concurrent_copies[4];
2656 	uint8_t maximum_identified_concurrent_copies[4];
2657 	uint8_t maximum_segment_length[4];
2658 	uint8_t data_segment_granularity;
2659 	uint8_t inline_data_granularity;
2660 	uint8_t reserved[18];
2661 };
2662 
2663 struct scsi_vpd_tpc
2664 {
2665 	uint8_t device;
2666 	uint8_t page_code;
2667 #define	SVPD_SCSI_TPC			0x8F
2668 	uint8_t page_length[2];
2669 	struct scsi_vpd_tpc_descriptor descr[];
2670 };
2671 
2672 /*
2673  * Block Device Characteristics VPD Page based on
2674  * T10/1799-D Revision 31
2675  */
2676 struct scsi_vpd_block_characteristics
2677 {
2678 	u_int8_t device;
2679 	u_int8_t page_code;
2680 #define SVPD_BDC			0xB1
2681 	u_int8_t page_length[2];
2682 	u_int8_t medium_rotation_rate[2];
2683 #define SVPD_BDC_RATE_NOT_REPORTED	0x00
2684 #define SVPD_BDC_RATE_NON_ROTATING	0x01
2685 	u_int8_t reserved1;
2686 	u_int8_t nominal_form_factor;
2687 #define SVPD_BDC_FORM_NOT_REPORTED	0x00
2688 #define SVPD_BDC_FORM_5_25INCH		0x01
2689 #define SVPD_BDC_FORM_3_5INCH		0x02
2690 #define SVPD_BDC_FORM_2_5INCH		0x03
2691 #define SVPD_BDC_FORM_1_5INCH		0x04
2692 #define SVPD_BDC_FORM_LESSTHAN_1_5INCH	0x05
2693 	u_int8_t reserved2[56];
2694 };
2695 
2696 /*
2697  * Block Device Characteristics VPD Page
2698  */
2699 struct scsi_vpd_block_device_characteristics
2700 {
2701 	uint8_t device;
2702 	uint8_t page_code;
2703 #define	SVPD_BDC		0xB1
2704 	uint8_t page_length[2];
2705 	uint8_t medium_rotation_rate[2];
2706 #define	SVPD_NOT_REPORTED	0x0000
2707 #define	SVPD_NON_ROTATING	0x0001
2708 	uint8_t product_type;
2709 	uint8_t wab_wac_ff;
2710 	uint8_t flags;
2711 #define	SVPD_VBULS		0x01
2712 #define	SVPD_FUAB		0x02
2713 #define	SVPD_HAW_ZBC		0x10
2714 	uint8_t reserved[55];
2715 };
2716 
2717 /*
2718  * Logical Block Provisioning VPD Page based on
2719  * T10/1799-D Revision 31
2720  */
2721 struct scsi_vpd_logical_block_prov
2722 {
2723 	u_int8_t device;
2724 	u_int8_t page_code;
2725 #define	SVPD_LBP		0xB2
2726 	u_int8_t page_length[2];
2727 #define SVPD_LBP_PL_BASIC	0x04
2728 	u_int8_t threshold_exponent;
2729 	u_int8_t flags;
2730 #define SVPD_LBP_UNMAP		0x80
2731 #define SVPD_LBP_WS16		0x40
2732 #define SVPD_LBP_WS10		0x20
2733 #define SVPD_LBP_RZ		0x04
2734 #define SVPD_LBP_ANC_SUP	0x02
2735 #define SVPD_LBP_DP		0x01
2736 	u_int8_t prov_type;
2737 #define SVPD_LBP_RESOURCE	0x01
2738 #define SVPD_LBP_THIN		0x02
2739 	u_int8_t reserved;
2740 	/*
2741 	 * Provisioning Group Descriptor can be here if SVPD_LBP_DP is set
2742 	 * Its size can be determined from page_length - 4
2743 	 */
2744 };
2745 
2746 /*
2747  * Block Limits VDP Page based on SBC-4 Revision 2
2748  */
2749 struct scsi_vpd_block_limits
2750 {
2751 	u_int8_t device;
2752 	u_int8_t page_code;
2753 #define	SVPD_BLOCK_LIMITS	0xB0
2754 	u_int8_t page_length[2];
2755 #define SVPD_BL_PL_BASIC	0x10
2756 #define SVPD_BL_PL_TP		0x3C
2757 	u_int8_t reserved1;
2758 	u_int8_t max_cmp_write_len;
2759 	u_int8_t opt_txfer_len_grain[2];
2760 	u_int8_t max_txfer_len[4];
2761 	u_int8_t opt_txfer_len[4];
2762 	u_int8_t max_prefetch[4];
2763 	u_int8_t max_unmap_lba_cnt[4];
2764 	u_int8_t max_unmap_blk_cnt[4];
2765 	u_int8_t opt_unmap_grain[4];
2766 	u_int8_t unmap_grain_align[4];
2767 	u_int8_t max_write_same_length[8];
2768 	u_int8_t max_atomic_transfer_length[4];
2769 	u_int8_t atomic_alignment[4];
2770 	u_int8_t atomic_transfer_length_granularity[4];
2771 	u_int8_t max_atomic_transfer_length_with_atomic_boundary[4];
2772 	u_int8_t max_atomic_boundary_size[4];
2773 };
2774 
2775 struct scsi_read_capacity
2776 {
2777 	u_int8_t opcode;
2778 	u_int8_t byte2;
2779 #define	SRC_RELADR	0x01
2780 	u_int8_t addr[4];
2781 	u_int8_t unused[2];
2782 	u_int8_t pmi;
2783 #define	SRC_PMI		0x01
2784 	u_int8_t control;
2785 };
2786 
2787 struct scsi_read_capacity_16
2788 {
2789 	uint8_t opcode;
2790 #define	SRC16_SERVICE_ACTION	0x10
2791 	uint8_t service_action;
2792 	uint8_t addr[8];
2793 	uint8_t alloc_len[4];
2794 #define	SRC16_PMI		0x01
2795 #define	SRC16_RELADR		0x02
2796 	uint8_t reladr;
2797 	uint8_t control;
2798 };
2799 
2800 struct scsi_read_capacity_data
2801 {
2802 	u_int8_t addr[4];
2803 	u_int8_t length[4];
2804 };
2805 
2806 struct scsi_read_capacity_data_long
2807 {
2808 	uint8_t addr[8];
2809 	uint8_t length[4];
2810 #define	SRC16_PROT_EN		0x01
2811 #define	SRC16_P_TYPE		0x0e
2812 #define	SRC16_PTYPE_1		0x00
2813 #define	SRC16_PTYPE_2		0x02
2814 #define	SRC16_PTYPE_3		0x04
2815 	uint8_t prot;
2816 #define	SRC16_LBPPBE		0x0f
2817 #define	SRC16_PI_EXPONENT	0xf0
2818 #define	SRC16_PI_EXPONENT_SHIFT	4
2819 	uint8_t prot_lbppbe;
2820 #define	SRC16_LALBA		0x3f
2821 #define	SRC16_LBPRZ		0x40
2822 #define	SRC16_LBPME		0x80
2823 /*
2824  * Alternate versions of these macros that are intended for use on a 16-bit
2825  * version of the lalba_lbp field instead of the array of 2 8 bit numbers.
2826  */
2827 #define	SRC16_LALBA_A		0x3fff
2828 #define	SRC16_LBPRZ_A		0x4000
2829 #define	SRC16_LBPME_A		0x8000
2830 	uint8_t lalba_lbp[2];
2831 	uint8_t	reserved[16];
2832 };
2833 
2834 struct scsi_get_lba_status
2835 {
2836 	uint8_t opcode;
2837 #define	SGLS_SERVICE_ACTION	0x12
2838 	uint8_t service_action;
2839 	uint8_t addr[8];
2840 	uint8_t alloc_len[4];
2841 	uint8_t reserved;
2842 	uint8_t control;
2843 };
2844 
2845 struct scsi_get_lba_status_data_descr
2846 {
2847 	uint8_t addr[8];
2848 	uint8_t length[4];
2849 	uint8_t status;
2850 	uint8_t reserved[3];
2851 };
2852 
2853 struct scsi_get_lba_status_data
2854 {
2855 	uint8_t length[4];
2856 	uint8_t reserved[4];
2857 	struct scsi_get_lba_status_data_descr descr[];
2858 };
2859 
2860 struct scsi_report_luns
2861 {
2862 	uint8_t opcode;
2863 	uint8_t reserved1;
2864 #define	RPL_REPORT_DEFAULT	0x00
2865 #define	RPL_REPORT_WELLKNOWN	0x01
2866 #define	RPL_REPORT_ALL		0x02
2867 #define	RPL_REPORT_ADMIN	0x10
2868 #define	RPL_REPORT_NONSUBSID	0x11
2869 #define	RPL_REPORT_CONGLOM	0x12
2870 	uint8_t select_report;
2871 	uint8_t reserved2[3];
2872 	uint8_t length[4];
2873 	uint8_t reserved3;
2874 	uint8_t control;
2875 };
2876 
2877 struct scsi_report_luns_lundata {
2878 	uint8_t lundata[8];
2879 #define	RPL_LUNDATA_PERIPH_BUS_MASK	0x3f
2880 #define	RPL_LUNDATA_FLAT_LUN_MASK	0x3f
2881 #define	RPL_LUNDATA_FLAT_LUN_BITS	0x06
2882 #define	RPL_LUNDATA_LUN_TARG_MASK	0x3f
2883 #define	RPL_LUNDATA_LUN_BUS_MASK	0xe0
2884 #define	RPL_LUNDATA_LUN_LUN_MASK	0x1f
2885 #define	RPL_LUNDATA_EXT_LEN_MASK	0x30
2886 #define	RPL_LUNDATA_EXT_EAM_MASK	0x0f
2887 #define	RPL_LUNDATA_EXT_EAM_WK		0x01
2888 #define	RPL_LUNDATA_EXT_EAM_NOT_SPEC	0x0f
2889 #define	RPL_LUNDATA_ATYP_MASK	0xc0	/* MBZ for type 0 lun */
2890 #define	RPL_LUNDATA_ATYP_PERIPH	0x00
2891 #define	RPL_LUNDATA_ATYP_FLAT	0x40
2892 #define	RPL_LUNDATA_ATYP_LUN	0x80
2893 #define	RPL_LUNDATA_ATYP_EXTLUN	0xc0
2894 };
2895 
2896 struct scsi_report_luns_data {
2897 	u_int8_t length[4];	/* length of LUN inventory, in bytes */
2898 	u_int8_t reserved[4];	/* unused */
2899 	/*
2900 	 * LUN inventory- we only support the type zero form for now.
2901 	 */
2902 	struct scsi_report_luns_lundata luns[0];
2903 };
2904 
2905 struct scsi_target_group
2906 {
2907 	uint8_t opcode;
2908 	uint8_t service_action;
2909 #define	STG_PDF_MASK		0xe0
2910 #define	STG_PDF_LENGTH		0x00
2911 #define	STG_PDF_EXTENDED	0x20
2912 	uint8_t reserved1[4];
2913 	uint8_t length[4];
2914 	uint8_t reserved2;
2915 	uint8_t control;
2916 };
2917 
2918 struct scsi_target_port_descriptor {
2919 	uint8_t	reserved[2];
2920 	uint8_t	relative_target_port_identifier[2];
2921 	uint8_t desc_list[];
2922 };
2923 
2924 struct scsi_target_port_group_descriptor {
2925 	uint8_t	pref_state;
2926 #define	TPG_PRIMARY				0x80
2927 #define	TPG_ASYMMETRIC_ACCESS_STATE_MASK	0xf
2928 #define	TPG_ASYMMETRIC_ACCESS_OPTIMIZED		0x0
2929 #define	TPG_ASYMMETRIC_ACCESS_NONOPTIMIZED	0x1
2930 #define	TPG_ASYMMETRIC_ACCESS_STANDBY		0x2
2931 #define	TPG_ASYMMETRIC_ACCESS_UNAVAILABLE	0x3
2932 #define	TPG_ASYMMETRIC_ACCESS_LBA_DEPENDENT	0x4
2933 #define	TPG_ASYMMETRIC_ACCESS_OFFLINE		0xE
2934 #define	TPG_ASYMMETRIC_ACCESS_TRANSITIONING	0xF
2935 	uint8_t support;
2936 #define	TPG_AO_SUP	0x01
2937 #define	TPG_AN_SUP	0x02
2938 #define	TPG_S_SUP	0x04
2939 #define	TPG_U_SUP	0x08
2940 #define	TPG_LBD_SUP	0x10
2941 #define	TPG_O_SUP	0x40
2942 #define	TPG_T_SUP	0x80
2943 	uint8_t target_port_group[2];
2944 	uint8_t reserved;
2945 	uint8_t status;
2946 #define TPG_UNAVLBL      0
2947 #define TPG_SET_BY_STPG  0x01
2948 #define TPG_IMPLICIT     0x02
2949 	uint8_t vendor_specific;
2950 	uint8_t	target_port_count;
2951 	struct scsi_target_port_descriptor descriptors[];
2952 };
2953 
2954 struct scsi_target_group_data {
2955 	uint8_t length[4];	/* length of returned data, in bytes */
2956 	struct scsi_target_port_group_descriptor groups[];
2957 };
2958 
2959 struct scsi_target_group_data_extended {
2960 	uint8_t length[4];	/* length of returned data, in bytes */
2961 	uint8_t format_type;	/* STG_PDF_LENGTH or STG_PDF_EXTENDED */
2962 	uint8_t	implicit_transition_time;
2963 	uint8_t reserved[2];
2964 	struct scsi_target_port_group_descriptor groups[];
2965 };
2966 
2967 struct scsi_security_protocol_in
2968 {
2969 	uint8_t opcode;
2970 	uint8_t security_protocol;
2971 #define	SPI_PROT_INFORMATION		0x00
2972 #define	SPI_PROT_CBCS			0x07
2973 #define	SPI_PROT_TAPE_DATA_ENC		0x20
2974 #define	SPI_PROT_DATA_ENC_CONFIG	0x21
2975 #define	SPI_PROT_SA_CREATE_CAP		0x40
2976 #define	SPI_PROT_IKEV2_SCSI		0x41
2977 #define	SPI_PROT_JEDEC_UFS		0xEC
2978 #define	SPI_PROT_SDCARD_TFSSS		0xED
2979 #define	SPI_PROT_AUTH_HOST_TRANSIENT	0xEE
2980 #define	SPI_PROT_ATA_DEVICE_PASSWORD	0xEF
2981 	uint8_t security_protocol_specific[2];
2982 	uint8_t byte4;
2983 #define	SPI_INC_512	0x80
2984 	uint8_t reserved1;
2985 	uint8_t length[4];
2986 	uint8_t reserved2;
2987 	uint8_t control;
2988 };
2989 
2990 struct scsi_security_protocol_out
2991 {
2992 	uint8_t opcode;
2993 	uint8_t security_protocol;
2994 	uint8_t security_protocol_specific[2];
2995 	uint8_t byte4;
2996 #define	SPO_INC_512	0x80
2997 	uint8_t reserved1;
2998 	uint8_t length[4];
2999 	uint8_t reserved2;
3000 	uint8_t control;
3001 };
3002 
3003 typedef enum {
3004 	SSD_TYPE_NONE,
3005 	SSD_TYPE_FIXED,
3006 	SSD_TYPE_DESC
3007 } scsi_sense_data_type;
3008 
3009 typedef enum {
3010 	SSD_ELEM_NONE,
3011 	SSD_ELEM_SKIP,
3012 	SSD_ELEM_DESC,
3013 	SSD_ELEM_SKS,
3014 	SSD_ELEM_COMMAND,
3015 	SSD_ELEM_INFO,
3016 	SSD_ELEM_FRU,
3017 	SSD_ELEM_STREAM,
3018 	SSD_ELEM_MAX
3019 } scsi_sense_elem_type;
3020 
3021 
3022 struct scsi_sense_data
3023 {
3024 	uint8_t error_code;
3025 	/*
3026 	 * SPC-4 says that the maximum length of sense data is 252 bytes.
3027 	 * So this structure is exactly 252 bytes log.
3028 	 */
3029 #define	SSD_FULL_SIZE 252
3030 	uint8_t sense_buf[SSD_FULL_SIZE - 1];
3031 	/*
3032 	 * XXX KDM is this still a reasonable minimum size?
3033 	 */
3034 #define	SSD_MIN_SIZE 18
3035 	/*
3036 	 * Maximum value for the extra_len field in the sense data.
3037 	 */
3038 #define	SSD_EXTRA_MAX 244
3039 };
3040 
3041 /*
3042  * Fixed format sense data.
3043  */
3044 struct scsi_sense_data_fixed
3045 {
3046 	u_int8_t error_code;
3047 #define	SSD_ERRCODE			0x7F
3048 #define		SSD_CURRENT_ERROR	0x70
3049 #define		SSD_DEFERRED_ERROR	0x71
3050 #define	SSD_ERRCODE_VALID	0x80
3051 	u_int8_t segment;
3052 	u_int8_t flags;
3053 #define	SSD_KEY				0x0F
3054 #define		SSD_KEY_NO_SENSE	0x00
3055 #define		SSD_KEY_RECOVERED_ERROR	0x01
3056 #define		SSD_KEY_NOT_READY	0x02
3057 #define		SSD_KEY_MEDIUM_ERROR	0x03
3058 #define		SSD_KEY_HARDWARE_ERROR	0x04
3059 #define		SSD_KEY_ILLEGAL_REQUEST	0x05
3060 #define		SSD_KEY_UNIT_ATTENTION	0x06
3061 #define		SSD_KEY_DATA_PROTECT	0x07
3062 #define		SSD_KEY_BLANK_CHECK	0x08
3063 #define		SSD_KEY_Vendor_Specific	0x09
3064 #define		SSD_KEY_COPY_ABORTED	0x0a
3065 #define		SSD_KEY_ABORTED_COMMAND	0x0b
3066 #define		SSD_KEY_EQUAL		0x0c
3067 #define		SSD_KEY_VOLUME_OVERFLOW	0x0d
3068 #define		SSD_KEY_MISCOMPARE	0x0e
3069 #define		SSD_KEY_COMPLETED	0x0f
3070 #define	SSD_ILI		0x20
3071 #define	SSD_EOM		0x40
3072 #define	SSD_FILEMARK	0x80
3073 	u_int8_t info[4];
3074 	u_int8_t extra_len;
3075 	u_int8_t cmd_spec_info[4];
3076 	u_int8_t add_sense_code;
3077 	u_int8_t add_sense_code_qual;
3078 	u_int8_t fru;
3079 	u_int8_t sense_key_spec[3];
3080 #define	SSD_SCS_VALID		0x80
3081 #define	SSD_FIELDPTR_CMD	0x40
3082 #define	SSD_BITPTR_VALID	0x08
3083 #define	SSD_BITPTR_VALUE	0x07
3084 	u_int8_t extra_bytes[14];
3085 #define	SSD_FIXED_IS_PRESENT(sense, length, field) 			\
3086 	((length >= (offsetof(struct scsi_sense_data_fixed, field) +	\
3087 	sizeof(sense->field))) ? 1 :0)
3088 #define	SSD_FIXED_IS_FILLED(sense, field) 				\
3089 	((((offsetof(struct scsi_sense_data_fixed, field) +		\
3090 	sizeof(sense->field)) -						\
3091 	(offsetof(struct scsi_sense_data_fixed, extra_len) +		\
3092 	sizeof(sense->extra_len))) <= sense->extra_len) ? 1 : 0)
3093 };
3094 
3095 /*
3096  * Descriptor format sense data definitions.
3097  * Introduced in SPC-3.
3098  */
3099 struct scsi_sense_data_desc
3100 {
3101 	uint8_t	error_code;
3102 #define	SSD_DESC_CURRENT_ERROR	0x72
3103 #define	SSD_DESC_DEFERRED_ERROR	0x73
3104 	uint8_t sense_key;
3105 	uint8_t	add_sense_code;
3106 	uint8_t	add_sense_code_qual;
3107 	uint8_t	reserved[3];
3108 	/*
3109 	 * Note that SPC-4, section 4.5.2.1 says that the extra_len field
3110 	 * must be less than or equal to 244.
3111 	 */
3112 	uint8_t	extra_len;
3113 	uint8_t	sense_desc[0];
3114 #define	SSD_DESC_IS_PRESENT(sense, length, field) 			\
3115 	((length >= (offsetof(struct scsi_sense_data_desc, field) +	\
3116 	sizeof(sense->field))) ? 1 :0)
3117 };
3118 
3119 struct scsi_sense_desc_header
3120 {
3121 	uint8_t desc_type;
3122 	uint8_t length;
3123 };
3124 /*
3125  * The information provide in the Information descriptor is device type or
3126  * command specific information, and defined in a command standard.
3127  *
3128  * Note that any changes to the field names or positions in this structure,
3129  * even reserved fields, should be accompanied by an examination of the
3130  * code in ctl_set_sense() that uses them.
3131  *
3132  * Maximum descriptors allowed: 1 (as of SPC-4)
3133  */
3134 struct scsi_sense_info
3135 {
3136 	uint8_t	desc_type;
3137 #define	SSD_DESC_INFO	0x00
3138 	uint8_t	length;
3139 	uint8_t	byte2;
3140 #define	SSD_INFO_VALID	0x80
3141 	uint8_t	reserved;
3142 	uint8_t	info[8];
3143 };
3144 
3145 /*
3146  * Command-specific information depends on the command for which the
3147  * reported condition occured.
3148  *
3149  * Note that any changes to the field names or positions in this structure,
3150  * even reserved fields, should be accompanied by an examination of the
3151  * code in ctl_set_sense() that uses them.
3152  *
3153  * Maximum descriptors allowed: 1 (as of SPC-4)
3154  */
3155 struct scsi_sense_command
3156 {
3157 	uint8_t	desc_type;
3158 #define	SSD_DESC_COMMAND	0x01
3159 	uint8_t	length;
3160 	uint8_t	reserved[2];
3161 	uint8_t	command_info[8];
3162 };
3163 
3164 /*
3165  * Sense key specific descriptor.  The sense key specific data format
3166  * depends on the sense key in question.
3167  *
3168  * Maximum descriptors allowed: 1 (as of SPC-4)
3169  */
3170 struct scsi_sense_sks
3171 {
3172 	uint8_t	desc_type;
3173 #define	SSD_DESC_SKS		0x02
3174 	uint8_t	length;
3175 	uint8_t reserved1[2];
3176 	uint8_t	sense_key_spec[3];
3177 #define	SSD_SKS_VALID		0x80
3178 	uint8_t reserved2;
3179 };
3180 
3181 /*
3182  * This is used for the Illegal Request sense key (0x05) only.
3183  */
3184 struct scsi_sense_sks_field
3185 {
3186 	uint8_t	byte0;
3187 #define	SSD_SKS_FIELD_VALID	0x80
3188 #define	SSD_SKS_FIELD_CMD	0x40
3189 #define	SSD_SKS_BPV		0x08
3190 #define	SSD_SKS_BIT_VALUE	0x07
3191 	uint8_t	field[2];
3192 };
3193 
3194 
3195 /*
3196  * This is used for the Hardware Error (0x04), Medium Error (0x03) and
3197  * Recovered Error (0x01) sense keys.
3198  */
3199 struct scsi_sense_sks_retry
3200 {
3201 	uint8_t byte0;
3202 #define	SSD_SKS_RETRY_VALID	0x80
3203 	uint8_t actual_retry_count[2];
3204 };
3205 
3206 /*
3207  * Used with the NO Sense (0x00) or Not Ready (0x02) sense keys.
3208  */
3209 struct scsi_sense_sks_progress
3210 {
3211 	uint8_t byte0;
3212 #define	SSD_SKS_PROGRESS_VALID	0x80
3213 	uint8_t progress[2];
3214 #define	SSD_SKS_PROGRESS_DENOM	0x10000
3215 };
3216 
3217 /*
3218  * Used with the Copy Aborted (0x0a) sense key.
3219  */
3220 struct scsi_sense_sks_segment
3221 {
3222 	uint8_t byte0;
3223 #define	SSD_SKS_SEGMENT_VALID	0x80
3224 #define	SSD_SKS_SEGMENT_SD	0x20
3225 #define	SSD_SKS_SEGMENT_BPV	0x08
3226 #define	SSD_SKS_SEGMENT_BITPTR	0x07
3227 	uint8_t field[2];
3228 };
3229 
3230 /*
3231  * Used with the Unit Attention (0x06) sense key.
3232  *
3233  * This is currently used to indicate that the unit attention condition
3234  * queue has overflowed (when the overflow bit is set).
3235  */
3236 struct scsi_sense_sks_overflow
3237 {
3238 	uint8_t byte0;
3239 #define	SSD_SKS_OVERFLOW_VALID	0x80
3240 #define	SSD_SKS_OVERFLOW_SET	0x01
3241 	uint8_t	reserved[2];
3242 };
3243 
3244 /*
3245  * This specifies which component is associated with the sense data.  There
3246  * is no standard meaning for the fru value.
3247  *
3248  * Maximum descriptors allowed: 1 (as of SPC-4)
3249  */
3250 struct scsi_sense_fru
3251 {
3252 	uint8_t	desc_type;
3253 #define	SSD_DESC_FRU		0x03
3254 	uint8_t	length;
3255 	uint8_t reserved;
3256 	uint8_t fru;
3257 };
3258 
3259 /*
3260  * Used for Stream commands, defined in SSC-4.
3261  *
3262  * Maximum descriptors allowed: 1 (as of SPC-4)
3263  */
3264 
3265 struct scsi_sense_stream
3266 {
3267 	uint8_t	desc_type;
3268 #define	SSD_DESC_STREAM		0x04
3269 	uint8_t	length;
3270 	uint8_t	reserved;
3271 	uint8_t	byte3;
3272 #define	SSD_DESC_STREAM_FM	0x80
3273 #define	SSD_DESC_STREAM_EOM	0x40
3274 #define	SSD_DESC_STREAM_ILI	0x20
3275 };
3276 
3277 /*
3278  * Used for Block commands, defined in SBC-3.
3279  *
3280  * This is currently (as of SBC-3) only used for the Incorrect Length
3281  * Indication (ILI) bit, which says that the data length requested in the
3282  * READ LONG or WRITE LONG command did not match the length of the logical
3283  * block.
3284  *
3285  * Maximum descriptors allowed: 1 (as of SPC-4)
3286  */
3287 struct scsi_sense_block
3288 {
3289 	uint8_t	desc_type;
3290 #define	SSD_DESC_BLOCK		0x05
3291 	uint8_t	length;
3292 	uint8_t	reserved;
3293 	uint8_t	byte3;
3294 #define	SSD_DESC_BLOCK_ILI	0x20
3295 };
3296 
3297 /*
3298  * Used for Object-Based Storage Devices (OSD-3).
3299  *
3300  * Maximum descriptors allowed: 1 (as of SPC-4)
3301  */
3302 struct scsi_sense_osd_objid
3303 {
3304 	uint8_t	desc_type;
3305 #define	SSD_DESC_OSD_OBJID	0x06
3306 	uint8_t	length;
3307 	uint8_t	reserved[6];
3308 	/*
3309 	 * XXX KDM provide the bit definitions here?  There are a lot of
3310 	 * them, and we don't have an OSD driver yet.
3311 	 */
3312 	uint8_t	not_init_cmds[4];
3313 	uint8_t	completed_cmds[4];
3314 	uint8_t	partition_id[8];
3315 	uint8_t	object_id[8];
3316 };
3317 
3318 /*
3319  * Used for Object-Based Storage Devices (OSD-3).
3320  *
3321  * Maximum descriptors allowed: 1 (as of SPC-4)
3322  */
3323 struct scsi_sense_osd_integrity
3324 {
3325 	uint8_t	desc_type;
3326 #define	SSD_DESC_OSD_INTEGRITY	0x07
3327 	uint8_t	length;
3328 	uint8_t	integ_check_val[32];
3329 };
3330 
3331 /*
3332  * Used for Object-Based Storage Devices (OSD-3).
3333  *
3334  * Maximum descriptors allowed: 1 (as of SPC-4)
3335  */
3336 struct scsi_sense_osd_attr_id
3337 {
3338 	uint8_t	desc_type;
3339 #define	SSD_DESC_OSD_ATTR_ID	0x08
3340 	uint8_t	length;
3341 	uint8_t	reserved[2];
3342 	uint8_t	attr_desc[0];
3343 };
3344 
3345 /*
3346  * Used with Sense keys No Sense (0x00) and Not Ready (0x02).
3347  *
3348  * Maximum descriptors allowed: 32 (as of SPC-4)
3349  */
3350 struct scsi_sense_progress
3351 {
3352 	uint8_t	desc_type;
3353 #define	SSD_DESC_PROGRESS	0x0a
3354 	uint8_t	length;
3355 	uint8_t	sense_key;
3356 	uint8_t	add_sense_code;
3357 	uint8_t	add_sense_code_qual;
3358 	uint8_t reserved;
3359 	uint8_t	progress[2];
3360 };
3361 
3362 /*
3363  * This is typically forwarded as the result of an EXTENDED COPY command.
3364  *
3365  * Maximum descriptors allowed: 2 (as of SPC-4)
3366  */
3367 struct scsi_sense_forwarded
3368 {
3369 	uint8_t	desc_type;
3370 #define	SSD_DESC_FORWARDED	0x0c
3371 	uint8_t	length;
3372 	uint8_t	byte2;
3373 #define	SSD_FORWARDED_FSDT	0x80
3374 #define	SSD_FORWARDED_SDS_MASK	0x0f
3375 #define	SSD_FORWARDED_SDS_UNK	0x00
3376 #define	SSD_FORWARDED_SDS_EXSRC	0x01
3377 #define	SSD_FORWARDED_SDS_EXDST	0x02
3378 };
3379 
3380 /*
3381  * Vendor-specific sense descriptor.  The desc_type field will be in the
3382  * range bewteen MIN and MAX inclusive.
3383  */
3384 struct scsi_sense_vendor
3385 {
3386 	uint8_t	desc_type;
3387 #define	SSD_DESC_VENDOR_MIN	0x80
3388 #define	SSD_DESC_VENDOR_MAX	0xff
3389 	uint8_t length;
3390 	uint8_t	data[0];
3391 };
3392 
3393 struct scsi_mode_header_6
3394 {
3395 	u_int8_t data_length;	/* Sense data length */
3396 	u_int8_t medium_type;
3397 	u_int8_t dev_spec;
3398 	u_int8_t blk_desc_len;
3399 };
3400 
3401 struct scsi_mode_header_10
3402 {
3403 	u_int8_t data_length[2];/* Sense data length */
3404 	u_int8_t medium_type;
3405 	u_int8_t dev_spec;
3406 	u_int8_t unused[2];
3407 	u_int8_t blk_desc_len[2];
3408 };
3409 
3410 struct scsi_mode_page_header
3411 {
3412 	u_int8_t page_code;
3413 #define	SMPH_PS		0x80
3414 #define	SMPH_SPF	0x40
3415 #define	SMPH_PC_MASK	0x3f
3416 	u_int8_t page_length;
3417 };
3418 
3419 struct scsi_mode_page_header_sp
3420 {
3421 	uint8_t page_code;
3422 	uint8_t subpage;
3423 	uint8_t page_length[2];
3424 };
3425 
3426 
3427 struct scsi_mode_blk_desc
3428 {
3429 	u_int8_t density;
3430 	u_int8_t nblocks[3];
3431 	u_int8_t reserved;
3432 	u_int8_t blklen[3];
3433 };
3434 
3435 #define	SCSI_DEFAULT_DENSITY	0x00	/* use 'default' density */
3436 #define	SCSI_SAME_DENSITY	0x7f	/* use 'same' density- >= SCSI-2 only */
3437 
3438 
3439 /*
3440  * Status Byte
3441  */
3442 #define	SCSI_STATUS_OK			0x00
3443 #define	SCSI_STATUS_CHECK_COND		0x02
3444 #define	SCSI_STATUS_COND_MET		0x04
3445 #define	SCSI_STATUS_BUSY		0x08
3446 #define	SCSI_STATUS_INTERMED		0x10
3447 #define	SCSI_STATUS_INTERMED_COND_MET	0x14
3448 #define	SCSI_STATUS_RESERV_CONFLICT	0x18
3449 #define	SCSI_STATUS_CMD_TERMINATED	0x22	/* Obsolete in SAM-2 */
3450 #define	SCSI_STATUS_QUEUE_FULL		0x28
3451 #define	SCSI_STATUS_ACA_ACTIVE		0x30
3452 #define	SCSI_STATUS_TASK_ABORTED	0x40
3453 
3454 struct scsi_inquiry_pattern {
3455 	u_int8_t   type;
3456 	u_int8_t   media_type;
3457 #define	SIP_MEDIA_REMOVABLE	0x01
3458 #define	SIP_MEDIA_FIXED		0x02
3459 	const char *vendor;
3460 	const char *product;
3461 	const char *revision;
3462 };
3463 
3464 struct scsi_static_inquiry_pattern {
3465 	u_int8_t   type;
3466 	u_int8_t   media_type;
3467 	char       vendor[SID_VENDOR_SIZE+1];
3468 	char       product[SID_PRODUCT_SIZE+1];
3469 	char       revision[SID_REVISION_SIZE+1];
3470 };
3471 
3472 struct scsi_sense_quirk_entry {
3473 	struct scsi_inquiry_pattern	inq_pat;
3474 	int				num_sense_keys;
3475 	int				num_ascs;
3476 	struct sense_key_table_entry	*sense_key_info;
3477 	struct asc_table_entry		*asc_info;
3478 };
3479 
3480 struct sense_key_table_entry {
3481 	u_int8_t    sense_key;
3482 	u_int32_t   action;
3483 	const char *desc;
3484 };
3485 
3486 struct asc_table_entry {
3487 	u_int8_t    asc;
3488 	u_int8_t    ascq;
3489 	u_int32_t   action;
3490 	const char *desc;
3491 };
3492 
3493 struct op_table_entry {
3494 	u_int8_t    opcode;
3495 	u_int32_t   opmask;
3496 	const char  *desc;
3497 };
3498 
3499 struct scsi_op_quirk_entry {
3500 	struct scsi_inquiry_pattern	inq_pat;
3501 	int				num_ops;
3502 	struct op_table_entry		*op_table;
3503 };
3504 
3505 typedef enum {
3506 	SSS_FLAG_NONE		= 0x00,
3507 	SSS_FLAG_PRINT_COMMAND	= 0x01
3508 } scsi_sense_string_flags;
3509 
3510 struct scsi_nv {
3511 	const char *name;
3512 	uint64_t value;
3513 };
3514 
3515 typedef enum {
3516 	SCSI_NV_FOUND,
3517 	SCSI_NV_AMBIGUOUS,
3518 	SCSI_NV_NOT_FOUND
3519 } scsi_nv_status;
3520 
3521 typedef enum {
3522 	SCSI_NV_FLAG_NONE	= 0x00,
3523 	SCSI_NV_FLAG_IG_CASE	= 0x01	/* Case insensitive comparison */
3524 } scsi_nv_flags;
3525 
3526 struct ccb_scsiio;
3527 struct cam_periph;
3528 union  ccb;
3529 #ifndef _KERNEL
3530 struct cam_device;
3531 #endif
3532 
3533 extern const char *scsi_sense_key_text[];
3534 
3535 __BEGIN_DECLS
3536 void scsi_sense_desc(int sense_key, int asc, int ascq,
3537 		     struct scsi_inquiry_data *inq_data,
3538 		     const char **sense_key_desc, const char **asc_desc);
3539 scsi_sense_action scsi_error_action(struct ccb_scsiio* csio,
3540 				    struct scsi_inquiry_data *inq_data,
3541 				    u_int32_t sense_flags);
3542 const char *	scsi_status_string(struct ccb_scsiio *csio);
3543 
3544 void scsi_desc_iterate(struct scsi_sense_data_desc *sense, u_int sense_len,
3545 		       int (*iter_func)(struct scsi_sense_data_desc *sense,
3546 					u_int, struct scsi_sense_desc_header *,
3547 					void *), void *arg);
3548 uint8_t *scsi_find_desc(struct scsi_sense_data_desc *sense, u_int sense_len,
3549 			uint8_t desc_type);
3550 void scsi_set_sense_data(struct scsi_sense_data *sense_data,
3551 			 scsi_sense_data_type sense_format, int current_error,
3552 			 int sense_key, int asc, int ascq, ...) ;
3553 void scsi_set_sense_data_va(struct scsi_sense_data *sense_data,
3554 			    scsi_sense_data_type sense_format,
3555 			    int current_error, int sense_key, int asc,
3556 			    int ascq, va_list ap);
3557 int scsi_get_sense_info(struct scsi_sense_data *sense_data, u_int sense_len,
3558 			uint8_t info_type, uint64_t *info,
3559 			int64_t *signed_info);
3560 int scsi_get_sks(struct scsi_sense_data *sense_data, u_int sense_len,
3561 		 uint8_t *sks);
3562 int scsi_get_block_info(struct scsi_sense_data *sense_data, u_int sense_len,
3563 			struct scsi_inquiry_data *inq_data,
3564 			uint8_t *block_bits);
3565 int scsi_get_stream_info(struct scsi_sense_data *sense_data, u_int sense_len,
3566 			 struct scsi_inquiry_data *inq_data,
3567 			 uint8_t *stream_bits);
3568 void scsi_info_sbuf(struct sbuf *sb, uint8_t *cdb, int cdb_len,
3569 		    struct scsi_inquiry_data *inq_data, uint64_t info);
3570 void scsi_command_sbuf(struct sbuf *sb, uint8_t *cdb, int cdb_len,
3571 		       struct scsi_inquiry_data *inq_data, uint64_t csi);
3572 void scsi_progress_sbuf(struct sbuf *sb, uint16_t progress);
3573 int scsi_sks_sbuf(struct sbuf *sb, int sense_key, uint8_t *sks);
3574 void scsi_fru_sbuf(struct sbuf *sb, uint64_t fru);
3575 void scsi_stream_sbuf(struct sbuf *sb, uint8_t stream_bits, uint64_t info);
3576 void scsi_block_sbuf(struct sbuf *sb, uint8_t block_bits, uint64_t info);
3577 void scsi_sense_info_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
3578 			  u_int sense_len, uint8_t *cdb, int cdb_len,
3579 			  struct scsi_inquiry_data *inq_data,
3580 			  struct scsi_sense_desc_header *header);
3581 
3582 void scsi_sense_command_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
3583 			     u_int sense_len, uint8_t *cdb, int cdb_len,
3584 			     struct scsi_inquiry_data *inq_data,
3585 			     struct scsi_sense_desc_header *header);
3586 void scsi_sense_sks_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
3587 			 u_int sense_len, uint8_t *cdb, int cdb_len,
3588 			 struct scsi_inquiry_data *inq_data,
3589 			 struct scsi_sense_desc_header *header);
3590 void scsi_sense_fru_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
3591 			 u_int sense_len, uint8_t *cdb, int cdb_len,
3592 			 struct scsi_inquiry_data *inq_data,
3593 			 struct scsi_sense_desc_header *header);
3594 void scsi_sense_stream_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
3595 			    u_int sense_len, uint8_t *cdb, int cdb_len,
3596 			    struct scsi_inquiry_data *inq_data,
3597 			    struct scsi_sense_desc_header *header);
3598 void scsi_sense_block_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
3599 			   u_int sense_len, uint8_t *cdb, int cdb_len,
3600 			   struct scsi_inquiry_data *inq_data,
3601 			   struct scsi_sense_desc_header *header);
3602 void scsi_sense_progress_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
3603 			      u_int sense_len, uint8_t *cdb, int cdb_len,
3604 			      struct scsi_inquiry_data *inq_data,
3605 			      struct scsi_sense_desc_header *header);
3606 void scsi_sense_generic_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
3607 			     u_int sense_len, uint8_t *cdb, int cdb_len,
3608 			     struct scsi_inquiry_data *inq_data,
3609 			     struct scsi_sense_desc_header *header);
3610 void scsi_sense_desc_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
3611 			  u_int sense_len, uint8_t *cdb, int cdb_len,
3612 			  struct scsi_inquiry_data *inq_data,
3613 			  struct scsi_sense_desc_header *header);
3614 scsi_sense_data_type scsi_sense_type(struct scsi_sense_data *sense_data);
3615 
3616 void scsi_sense_only_sbuf(struct scsi_sense_data *sense, u_int sense_len,
3617 			  struct sbuf *sb, char *path_str,
3618 			  struct scsi_inquiry_data *inq_data, uint8_t *cdb,
3619 			  int cdb_len);
3620 
3621 #ifdef _KERNEL
3622 int		scsi_command_string(struct ccb_scsiio *csio, struct sbuf *sb);
3623 int		scsi_sense_sbuf(struct ccb_scsiio *csio, struct sbuf *sb,
3624 				scsi_sense_string_flags flags);
3625 char *		scsi_sense_string(struct ccb_scsiio *csio,
3626 				  char *str, int str_len);
3627 void		scsi_sense_print(struct ccb_scsiio *csio);
3628 int 		scsi_vpd_supported_page(struct cam_periph *periph,
3629 					uint8_t page_id);
3630 #else /* _KERNEL */
3631 int		scsi_command_string(struct cam_device *device,
3632 				    struct ccb_scsiio *csio, struct sbuf *sb);
3633 int		scsi_sense_sbuf(struct cam_device *device,
3634 				struct ccb_scsiio *csio, struct sbuf *sb,
3635 				scsi_sense_string_flags flags);
3636 char *		scsi_sense_string(struct cam_device *device,
3637 				  struct ccb_scsiio *csio,
3638 				  char *str, int str_len);
3639 void		scsi_sense_print(struct cam_device *device,
3640 				 struct ccb_scsiio *csio, FILE *ofile);
3641 #endif /* _KERNEL */
3642 
3643 const char *	scsi_op_desc(u_int16_t opcode,
3644 			     struct scsi_inquiry_data *inq_data);
3645 char *		scsi_cdb_string(u_int8_t *cdb_ptr, char *cdb_string,
3646 				size_t len);
3647 
3648 void		scsi_print_inquiry(struct scsi_inquiry_data *inq_data);
3649 void		scsi_print_inquiry_short(struct scsi_inquiry_data *inq_data);
3650 
3651 u_int		scsi_calc_syncsrate(u_int period_factor);
3652 u_int		scsi_calc_syncparam(u_int period);
3653 
3654 typedef int	(*scsi_devid_checkfn_t)(uint8_t *);
3655 int		scsi_devid_is_naa_ieee_reg(uint8_t *bufp);
3656 int		scsi_devid_is_sas_target(uint8_t *bufp);
3657 int		scsi_devid_is_lun_eui64(uint8_t *bufp);
3658 int		scsi_devid_is_lun_naa(uint8_t *bufp);
3659 int		scsi_devid_is_lun_name(uint8_t *bufp);
3660 int		scsi_devid_is_lun_t10(uint8_t *bufp);
3661 struct scsi_vpd_id_descriptor *
3662 		scsi_get_devid(struct scsi_vpd_device_id *id, uint32_t len,
3663 			       scsi_devid_checkfn_t ck_fn);
3664 struct scsi_vpd_id_descriptor *
3665 		scsi_get_devid_desc(struct scsi_vpd_id_descriptor *desc, uint32_t len,
3666 			       scsi_devid_checkfn_t ck_fn);
3667 
3668 int		scsi_transportid_sbuf(struct sbuf *sb,
3669 				      struct scsi_transportid_header *hdr,
3670 				      uint32_t valid_len);
3671 
3672 const char *	scsi_nv_to_str(struct scsi_nv *table, int num_table_entries,
3673 			       uint64_t value);
3674 
3675 scsi_nv_status	scsi_get_nv(struct scsi_nv *table, int num_table_entries,
3676 			    char *name, int *table_entry, scsi_nv_flags flags);
3677 
3678 int	scsi_parse_transportid_64bit(int proto_id, char *id_str,
3679 				     struct scsi_transportid_header **hdr,
3680 				     unsigned int *alloc_len,
3681 #ifdef _KERNEL
3682 				     struct malloc_type *type, int flags,
3683 #endif
3684 				     char *error_str, int error_str_len);
3685 
3686 int	scsi_parse_transportid_spi(char *id_str,
3687 				   struct scsi_transportid_header **hdr,
3688 				   unsigned int *alloc_len,
3689 #ifdef _KERNEL
3690 				   struct malloc_type *type, int flags,
3691 #endif
3692 				   char *error_str, int error_str_len);
3693 
3694 int	scsi_parse_transportid_rdma(char *id_str,
3695 				    struct scsi_transportid_header **hdr,
3696 				    unsigned int *alloc_len,
3697 #ifdef _KERNEL
3698 				    struct malloc_type *type, int flags,
3699 #endif
3700 				    char *error_str, int error_str_len);
3701 
3702 int	scsi_parse_transportid_iscsi(char *id_str,
3703 				     struct scsi_transportid_header **hdr,
3704 				     unsigned int *alloc_len,
3705 #ifdef _KERNEL
3706 				     struct malloc_type *type, int flags,
3707 #endif
3708 				     char *error_str,int error_str_len);
3709 
3710 int	scsi_parse_transportid_sop(char *id_str,
3711 				   struct scsi_transportid_header **hdr,
3712 				   unsigned int *alloc_len,
3713 #ifdef _KERNEL
3714 				   struct malloc_type *type, int flags,
3715 #endif
3716 				   char *error_str,int error_str_len);
3717 
3718 int	scsi_parse_transportid(char *transportid_str,
3719 			       struct scsi_transportid_header **hdr,
3720 			       unsigned int *alloc_len,
3721 #ifdef _KERNEL
3722 			       struct malloc_type *type, int flags,
3723 #endif
3724 			       char *error_str, int error_str_len);
3725 
3726 
3727 int scsi_attrib_volcoh_sbuf(struct sbuf *sb,
3728 			    struct scsi_mam_attribute_header *hdr,
3729 			    uint32_t valid_len, uint32_t flags,
3730 			    uint32_t output_flags, char *error_str,
3731 			    int error_str_len);
3732 
3733 int scsi_attrib_vendser_sbuf(struct sbuf *sb,
3734 			     struct scsi_mam_attribute_header *hdr,
3735 			     uint32_t valid_len, uint32_t flags,
3736 			     uint32_t output_flags, char *error_str,
3737 			     int error_str_len);
3738 
3739 int scsi_attrib_hexdump_sbuf(struct sbuf *sb,
3740 			     struct scsi_mam_attribute_header *hdr,
3741 			     uint32_t valid_len, uint32_t flags,
3742 			     uint32_t output_flags, char *error_str,
3743 			     int error_str_len);
3744 
3745 int scsi_attrib_int_sbuf(struct sbuf *sb, struct scsi_mam_attribute_header *hdr,
3746 			 uint32_t valid_len, uint32_t flags,
3747 			 uint32_t output_flags, char *error_str,
3748 			 int error_str_len);
3749 
3750 int scsi_attrib_ascii_sbuf(struct sbuf *sb,
3751 			   struct scsi_mam_attribute_header *hdr,
3752 			   uint32_t valid_len, uint32_t flags,
3753 			   uint32_t output_flags, char *error_str,
3754 			   int error_str_len);
3755 
3756 int scsi_attrib_text_sbuf(struct sbuf *sb,
3757 			  struct scsi_mam_attribute_header *hdr,
3758 			  uint32_t valid_len, uint32_t flags,
3759 			  uint32_t output_flags, char *error_str,
3760 			  int error_str_len);
3761 
3762 struct scsi_attrib_table_entry *scsi_find_attrib_entry(
3763 			struct scsi_attrib_table_entry *table,
3764 			size_t num_table_entries, uint32_t id);
3765 
3766 struct scsi_attrib_table_entry *scsi_get_attrib_entry(uint32_t id);
3767 
3768 int scsi_attrib_value_sbuf(struct sbuf *sb, uint32_t valid_len,
3769 			   struct scsi_mam_attribute_header *hdr,
3770 			   uint32_t output_flags, char *error_str,
3771 			   size_t error_str_len);
3772 
3773 void scsi_attrib_prefix_sbuf(struct sbuf *sb, uint32_t output_flags,
3774 			     struct scsi_mam_attribute_header *hdr,
3775 			     uint32_t valid_len, const char *desc);
3776 
3777 int scsi_attrib_sbuf(struct sbuf *sb, struct scsi_mam_attribute_header *hdr,
3778 		     uint32_t valid_len,
3779 		     struct scsi_attrib_table_entry *user_table,
3780 		     size_t num_user_entries, int prefer_user_table,
3781 		     uint32_t output_flags, char *error_str, int error_str_len);
3782 
3783 void		scsi_test_unit_ready(struct ccb_scsiio *csio, u_int32_t retries,
3784 				     void (*cbfcnp)(struct cam_periph *,
3785 						    union ccb *),
3786 				     u_int8_t tag_action,
3787 				     u_int8_t sense_len, u_int32_t timeout);
3788 
3789 void		scsi_request_sense(struct ccb_scsiio *csio, u_int32_t retries,
3790 				   void (*cbfcnp)(struct cam_periph *,
3791 						  union ccb *),
3792 				   void *data_ptr, u_int8_t dxfer_len,
3793 				   u_int8_t tag_action, u_int8_t sense_len,
3794 				   u_int32_t timeout);
3795 
3796 void		scsi_inquiry(struct ccb_scsiio *csio, u_int32_t retries,
3797 			     void (*cbfcnp)(struct cam_periph *, union ccb *),
3798 			     u_int8_t tag_action, u_int8_t *inq_buf,
3799 			     u_int32_t inq_len, int evpd, u_int8_t page_code,
3800 			     u_int8_t sense_len, u_int32_t timeout);
3801 
3802 void		scsi_mode_sense(struct ccb_scsiio *csio, u_int32_t retries,
3803 				void (*cbfcnp)(struct cam_periph *,
3804 					       union ccb *),
3805 				u_int8_t tag_action, int dbd,
3806 				u_int8_t page_code, u_int8_t page,
3807 				u_int8_t *param_buf, u_int32_t param_len,
3808 				u_int8_t sense_len, u_int32_t timeout);
3809 
3810 void		scsi_mode_sense_len(struct ccb_scsiio *csio, u_int32_t retries,
3811 				    void (*cbfcnp)(struct cam_periph *,
3812 						   union ccb *),
3813 				    u_int8_t tag_action, int dbd,
3814 				    u_int8_t page_code, u_int8_t page,
3815 				    u_int8_t *param_buf, u_int32_t param_len,
3816 				    int minimum_cmd_size, u_int8_t sense_len,
3817 				    u_int32_t timeout);
3818 
3819 void		scsi_mode_select(struct ccb_scsiio *csio, u_int32_t retries,
3820 				 void (*cbfcnp)(struct cam_periph *,
3821 						union ccb *),
3822 				 u_int8_t tag_action, int scsi_page_fmt,
3823 				 int save_pages, u_int8_t *param_buf,
3824 				 u_int32_t param_len, u_int8_t sense_len,
3825 				 u_int32_t timeout);
3826 
3827 void		scsi_mode_select_len(struct ccb_scsiio *csio, u_int32_t retries,
3828 				     void (*cbfcnp)(struct cam_periph *,
3829 						    union ccb *),
3830 				     u_int8_t tag_action, int scsi_page_fmt,
3831 				     int save_pages, u_int8_t *param_buf,
3832 				     u_int32_t param_len, int minimum_cmd_size,
3833 				     u_int8_t sense_len, u_int32_t timeout);
3834 
3835 void		scsi_log_sense(struct ccb_scsiio *csio, u_int32_t retries,
3836 			       void (*cbfcnp)(struct cam_periph *, union ccb *),
3837 			       u_int8_t tag_action, u_int8_t page_code,
3838 			       u_int8_t page, int save_pages, int ppc,
3839 			       u_int32_t paramptr, u_int8_t *param_buf,
3840 			       u_int32_t param_len, u_int8_t sense_len,
3841 			       u_int32_t timeout);
3842 
3843 void		scsi_log_select(struct ccb_scsiio *csio, u_int32_t retries,
3844 				void (*cbfcnp)(struct cam_periph *,
3845 				union ccb *), u_int8_t tag_action,
3846 				u_int8_t page_code, int save_pages,
3847 				int pc_reset, u_int8_t *param_buf,
3848 				u_int32_t param_len, u_int8_t sense_len,
3849 				u_int32_t timeout);
3850 
3851 void		scsi_prevent(struct ccb_scsiio *csio, u_int32_t retries,
3852 			     void (*cbfcnp)(struct cam_periph *, union ccb *),
3853 			     u_int8_t tag_action, u_int8_t action,
3854 			     u_int8_t sense_len, u_int32_t timeout);
3855 
3856 void		scsi_read_capacity(struct ccb_scsiio *csio, u_int32_t retries,
3857 				   void (*cbfcnp)(struct cam_periph *,
3858 				   union ccb *), u_int8_t tag_action,
3859 				   struct scsi_read_capacity_data *,
3860 				   u_int8_t sense_len, u_int32_t timeout);
3861 void		scsi_read_capacity_16(struct ccb_scsiio *csio, uint32_t retries,
3862 				      void (*cbfcnp)(struct cam_periph *,
3863 				      union ccb *), uint8_t tag_action,
3864 				      uint64_t lba, int reladr, int pmi,
3865 				      uint8_t *rcap_buf, int rcap_buf_len,
3866 				      uint8_t sense_len, uint32_t timeout);
3867 
3868 void		scsi_report_luns(struct ccb_scsiio *csio, u_int32_t retries,
3869 				 void (*cbfcnp)(struct cam_periph *,
3870 				 union ccb *), u_int8_t tag_action,
3871 				 u_int8_t select_report,
3872 				 struct scsi_report_luns_data *rpl_buf,
3873 				 u_int32_t alloc_len, u_int8_t sense_len,
3874 				 u_int32_t timeout);
3875 
3876 void		scsi_report_target_group(struct ccb_scsiio *csio, u_int32_t retries,
3877 				 void (*cbfcnp)(struct cam_periph *,
3878 				 union ccb *), u_int8_t tag_action,
3879 				 u_int8_t pdf,
3880 				 void *buf,
3881 				 u_int32_t alloc_len, u_int8_t sense_len,
3882 				 u_int32_t timeout);
3883 
3884 void		scsi_set_target_group(struct ccb_scsiio *csio, u_int32_t retries,
3885 				 void (*cbfcnp)(struct cam_periph *,
3886 				 union ccb *), u_int8_t tag_action, void *buf,
3887 				 u_int32_t alloc_len, u_int8_t sense_len,
3888 				 u_int32_t timeout);
3889 
3890 void		scsi_synchronize_cache(struct ccb_scsiio *csio,
3891 				       u_int32_t retries,
3892 				       void (*cbfcnp)(struct cam_periph *,
3893 				       union ccb *), u_int8_t tag_action,
3894 				       u_int32_t begin_lba, u_int16_t lb_count,
3895 				       u_int8_t sense_len, u_int32_t timeout);
3896 
3897 void scsi_receive_diagnostic_results(struct ccb_scsiio *csio, u_int32_t retries,
3898 				     void (*cbfcnp)(struct cam_periph *,
3899 						    union ccb*),
3900 				     uint8_t tag_action, int pcv,
3901 				     uint8_t page_code, uint8_t *data_ptr,
3902 				     uint16_t allocation_length,
3903 				     uint8_t sense_len, uint32_t timeout);
3904 
3905 void scsi_send_diagnostic(struct ccb_scsiio *csio, u_int32_t retries,
3906 			  void (*cbfcnp)(struct cam_periph *, union ccb *),
3907 			  uint8_t tag_action, int unit_offline,
3908 			  int device_offline, int self_test, int page_format,
3909 			  int self_test_code, uint8_t *data_ptr,
3910 			  uint16_t param_list_length, uint8_t sense_len,
3911 			  uint32_t timeout);
3912 
3913 void scsi_read_buffer(struct ccb_scsiio *csio, u_int32_t retries,
3914 			void (*cbfcnp)(struct cam_periph *, union ccb*),
3915 			uint8_t tag_action, int mode,
3916 			uint8_t buffer_id, u_int32_t offset,
3917 			uint8_t *data_ptr, uint32_t allocation_length,
3918 			uint8_t sense_len, uint32_t timeout);
3919 
3920 void scsi_write_buffer(struct ccb_scsiio *csio, u_int32_t retries,
3921 			void (*cbfcnp)(struct cam_periph *, union ccb *),
3922 			uint8_t tag_action, int mode,
3923 			uint8_t buffer_id, u_int32_t offset,
3924 			uint8_t *data_ptr, uint32_t param_list_length,
3925 			uint8_t sense_len, uint32_t timeout);
3926 
3927 #define	SCSI_RW_READ	0x0001
3928 #define	SCSI_RW_WRITE	0x0002
3929 #define	SCSI_RW_DIRMASK	0x0003
3930 #define	SCSI_RW_BIO	0x1000
3931 void scsi_read_write(struct ccb_scsiio *csio, u_int32_t retries,
3932 		     void (*cbfcnp)(struct cam_periph *, union ccb *),
3933 		     u_int8_t tag_action, int readop, u_int8_t byte2,
3934 		     int minimum_cmd_size, u_int64_t lba,
3935 		     u_int32_t block_count, u_int8_t *data_ptr,
3936 		     u_int32_t dxfer_len, u_int8_t sense_len,
3937 		     u_int32_t timeout);
3938 
3939 void scsi_write_same(struct ccb_scsiio *csio, u_int32_t retries,
3940 		     void (*cbfcnp)(struct cam_periph *, union ccb *),
3941 		     u_int8_t tag_action, u_int8_t byte2,
3942 		     int minimum_cmd_size, u_int64_t lba,
3943 		     u_int32_t block_count, u_int8_t *data_ptr,
3944 		     u_int32_t dxfer_len, u_int8_t sense_len,
3945 		     u_int32_t timeout);
3946 
3947 void scsi_ata_identify(struct ccb_scsiio *csio, u_int32_t retries,
3948 		       void (*cbfcnp)(struct cam_periph *, union ccb *),
3949 		       u_int8_t tag_action, u_int8_t *data_ptr,
3950 		       u_int16_t dxfer_len, u_int8_t sense_len,
3951 		       u_int32_t timeout);
3952 
3953 void scsi_ata_trim(struct ccb_scsiio *csio, u_int32_t retries,
3954 	           void (*cbfcnp)(struct cam_periph *, union ccb *),
3955 	           u_int8_t tag_action, u_int16_t block_count,
3956 	           u_int8_t *data_ptr, u_int16_t dxfer_len,
3957 	           u_int8_t sense_len, u_int32_t timeout);
3958 
3959 void scsi_ata_pass_16(struct ccb_scsiio *csio, u_int32_t retries,
3960 		      void (*cbfcnp)(struct cam_periph *, union ccb *),
3961 		      u_int32_t flags, u_int8_t tag_action,
3962 		      u_int8_t protocol, u_int8_t ata_flags, u_int16_t features,
3963 		      u_int16_t sector_count, uint64_t lba, u_int8_t command,
3964 		      u_int8_t control, u_int8_t *data_ptr, u_int16_t dxfer_len,
3965 		      u_int8_t sense_len, u_int32_t timeout);
3966 
3967 void scsi_unmap(struct ccb_scsiio *csio, u_int32_t retries,
3968 		void (*cbfcnp)(struct cam_periph *, union ccb *),
3969 		u_int8_t tag_action, u_int8_t byte2,
3970 		u_int8_t *data_ptr, u_int16_t dxfer_len,
3971 		u_int8_t sense_len, u_int32_t timeout);
3972 
3973 void scsi_start_stop(struct ccb_scsiio *csio, u_int32_t retries,
3974 		     void (*cbfcnp)(struct cam_periph *, union ccb *),
3975 		     u_int8_t tag_action, int start, int load_eject,
3976 		     int immediate, u_int8_t sense_len, u_int32_t timeout);
3977 void scsi_read_attribute(struct ccb_scsiio *csio, u_int32_t retries,
3978 			 void (*cbfcnp)(struct cam_periph *, union ccb *),
3979 			 u_int8_t tag_action, u_int8_t service_action,
3980 			 uint32_t element, u_int8_t elem_type,
3981 			 int logical_volume, int partition,
3982 			 u_int32_t first_attribute, int cache, u_int8_t *data_ptr,
3983 			 u_int32_t length, int sense_len, u_int32_t timeout);
3984 void scsi_write_attribute(struct ccb_scsiio *csio, u_int32_t retries,
3985 			  void (*cbfcnp)(struct cam_periph *, union ccb *),
3986 			  u_int8_t tag_action, uint32_t element,
3987 			  int logical_volume, int partition, int wtc, u_int8_t *data_ptr,
3988 			  u_int32_t length, int sense_len, u_int32_t timeout);
3989 
3990 void scsi_security_protocol_in(struct ccb_scsiio *csio, uint32_t retries,
3991 			       void (*cbfcnp)(struct cam_periph *, union ccb *),
3992 			       uint8_t tag_action, uint32_t security_protocol,
3993 			       uint32_t security_protocol_specific, int byte4,
3994 			       uint8_t *data_ptr, uint32_t dxfer_len,
3995 			       int sense_len, int timeout);
3996 
3997 void scsi_security_protocol_out(struct ccb_scsiio *csio, uint32_t retries,
3998 				void (*cbfcnp)(struct cam_periph *,union ccb *),
3999 				uint8_t tag_action, uint32_t security_protocol,
4000 				uint32_t security_protocol_specific, int byte4,
4001 				uint8_t *data_ptr, uint32_t dxfer_len,
4002 				int sense_len, int timeout);
4003 
4004 void scsi_persistent_reserve_in(struct ccb_scsiio *csio, uint32_t retries,
4005 				void (*cbfcnp)(struct cam_periph *,union ccb *),
4006 				uint8_t tag_action, int service_action,
4007 				uint8_t *data_ptr, uint32_t dxfer_len,
4008 				int sense_len, int timeout);
4009 
4010 void scsi_persistent_reserve_out(struct ccb_scsiio *csio, uint32_t retries,
4011 				 void (*cbfcnp)(struct cam_periph *,
4012 				       union ccb *),
4013 				 uint8_t tag_action, int service_action,
4014 				 int scope, int res_type, uint8_t *data_ptr,
4015 				 uint32_t dxfer_len, int sense_len,
4016 				 int timeout);
4017 
4018 void scsi_report_supported_opcodes(struct ccb_scsiio *csio, uint32_t retries,
4019 				   void (*cbfcnp)(struct cam_periph *,
4020 						  union ccb *),
4021 				   uint8_t tag_action, int options,
4022 				   int req_opcode, int req_service_action,
4023 				   uint8_t *data_ptr, uint32_t dxfer_len,
4024 				   int sense_len, int timeout);
4025 
4026 int		scsi_inquiry_match(caddr_t inqbuffer, caddr_t table_entry);
4027 int		scsi_static_inquiry_match(caddr_t inqbuffer,
4028 					  caddr_t table_entry);
4029 int		scsi_devid_match(uint8_t *rhs, size_t rhs_len,
4030 				 uint8_t *lhs, size_t lhs_len);
4031 
4032 void scsi_extract_sense(struct scsi_sense_data *sense, int *error_code,
4033 			int *sense_key, int *asc, int *ascq);
4034 int scsi_extract_sense_ccb(union ccb *ccb, int *error_code, int *sense_key,
4035 			   int *asc, int *ascq);
4036 void scsi_extract_sense_len(struct scsi_sense_data *sense,
4037 			    u_int sense_len, int *error_code, int *sense_key,
4038 			    int *asc, int *ascq, int show_errors);
4039 int scsi_get_sense_key(struct scsi_sense_data *sense, u_int sense_len,
4040 		       int show_errors);
4041 int scsi_get_asc(struct scsi_sense_data *sense, u_int sense_len,
4042 		 int show_errors);
4043 int scsi_get_ascq(struct scsi_sense_data *sense, u_int sense_len,
4044 		  int show_errors);
4045 static __inline void scsi_ulto2b(u_int32_t val, u_int8_t *bytes);
4046 static __inline void scsi_ulto3b(u_int32_t val, u_int8_t *bytes);
4047 static __inline void scsi_ulto4b(u_int32_t val, u_int8_t *bytes);
4048 static __inline void scsi_u64to8b(u_int64_t val, u_int8_t *bytes);
4049 static __inline uint32_t scsi_2btoul(const uint8_t *bytes);
4050 static __inline uint32_t scsi_3btoul(const uint8_t *bytes);
4051 static __inline int32_t scsi_3btol(const uint8_t *bytes);
4052 static __inline uint32_t scsi_4btoul(const uint8_t *bytes);
4053 static __inline uint64_t scsi_8btou64(const uint8_t *bytes);
4054 static __inline void *find_mode_page_6(struct scsi_mode_header_6 *mode_header);
4055 static __inline void *find_mode_page_10(struct scsi_mode_header_10 *mode_header);
4056 
4057 static __inline void
4058 scsi_ulto2b(u_int32_t val, u_int8_t *bytes)
4059 {
4060 
4061 	bytes[0] = (val >> 8) & 0xff;
4062 	bytes[1] = val & 0xff;
4063 }
4064 
4065 static __inline void
4066 scsi_ulto3b(u_int32_t val, u_int8_t *bytes)
4067 {
4068 
4069 	bytes[0] = (val >> 16) & 0xff;
4070 	bytes[1] = (val >> 8) & 0xff;
4071 	bytes[2] = val & 0xff;
4072 }
4073 
4074 static __inline void
4075 scsi_ulto4b(u_int32_t val, u_int8_t *bytes)
4076 {
4077 
4078 	bytes[0] = (val >> 24) & 0xff;
4079 	bytes[1] = (val >> 16) & 0xff;
4080 	bytes[2] = (val >> 8) & 0xff;
4081 	bytes[3] = val & 0xff;
4082 }
4083 
4084 static __inline void
4085 scsi_u64to8b(u_int64_t val, u_int8_t *bytes)
4086 {
4087 
4088 	bytes[0] = (val >> 56) & 0xff;
4089 	bytes[1] = (val >> 48) & 0xff;
4090 	bytes[2] = (val >> 40) & 0xff;
4091 	bytes[3] = (val >> 32) & 0xff;
4092 	bytes[4] = (val >> 24) & 0xff;
4093 	bytes[5] = (val >> 16) & 0xff;
4094 	bytes[6] = (val >> 8) & 0xff;
4095 	bytes[7] = val & 0xff;
4096 }
4097 
4098 static __inline uint32_t
4099 scsi_2btoul(const uint8_t *bytes)
4100 {
4101 	uint32_t rv;
4102 
4103 	rv = (bytes[0] << 8) |
4104 	     bytes[1];
4105 	return (rv);
4106 }
4107 
4108 static __inline uint32_t
4109 scsi_3btoul(const uint8_t *bytes)
4110 {
4111 	uint32_t rv;
4112 
4113 	rv = (bytes[0] << 16) |
4114 	     (bytes[1] << 8) |
4115 	     bytes[2];
4116 	return (rv);
4117 }
4118 
4119 static __inline int32_t
4120 scsi_3btol(const uint8_t *bytes)
4121 {
4122 	uint32_t rc = scsi_3btoul(bytes);
4123 
4124 	if (rc & 0x00800000)
4125 		rc |= 0xff000000;
4126 
4127 	return (int32_t) rc;
4128 }
4129 
4130 static __inline uint32_t
4131 scsi_4btoul(const uint8_t *bytes)
4132 {
4133 	uint32_t rv;
4134 
4135 	rv = (bytes[0] << 24) |
4136 	     (bytes[1] << 16) |
4137 	     (bytes[2] << 8) |
4138 	     bytes[3];
4139 	return (rv);
4140 }
4141 
4142 static __inline uint64_t
4143 scsi_8btou64(const uint8_t *bytes)
4144 {
4145         uint64_t rv;
4146 
4147 	rv = (((uint64_t)bytes[0]) << 56) |
4148 	     (((uint64_t)bytes[1]) << 48) |
4149 	     (((uint64_t)bytes[2]) << 40) |
4150 	     (((uint64_t)bytes[3]) << 32) |
4151 	     (((uint64_t)bytes[4]) << 24) |
4152 	     (((uint64_t)bytes[5]) << 16) |
4153 	     (((uint64_t)bytes[6]) << 8) |
4154 	     bytes[7];
4155 	return (rv);
4156 }
4157 
4158 /*
4159  * Given the pointer to a returned mode sense buffer, return a pointer to
4160  * the start of the first mode page.
4161  */
4162 static __inline void *
4163 find_mode_page_6(struct scsi_mode_header_6 *mode_header)
4164 {
4165 	void *page_start;
4166 
4167 	page_start = (void *)((u_int8_t *)&mode_header[1] +
4168 			      mode_header->blk_desc_len);
4169 
4170 	return(page_start);
4171 }
4172 
4173 static __inline void *
4174 find_mode_page_10(struct scsi_mode_header_10 *mode_header)
4175 {
4176 	void *page_start;
4177 
4178 	page_start = (void *)((u_int8_t *)&mode_header[1] +
4179 			       scsi_2btoul(mode_header->blk_desc_len));
4180 
4181 	return(page_start);
4182 }
4183 
4184 __END_DECLS
4185 
4186 #endif /*_SCSI_SCSI_ALL_H*/
4187