xref: /freebsd/sys/cam/scsi/scsi_all.h (revision 38d120bc13ac1de5b739b67b87016b9122149374)
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 /* Fatal error action, with table specified error code */
107 #define	SS_FATAL	SS_FAIL|SSQ_PRINT_SENSE
108 
109 struct scsi_generic
110 {
111 	u_int8_t opcode;
112 	u_int8_t bytes[11];
113 };
114 
115 struct scsi_request_sense
116 {
117 	u_int8_t opcode;
118 	u_int8_t byte2;
119 #define	SRS_DESC	0x01
120 	u_int8_t unused[2];
121 	u_int8_t length;
122 	u_int8_t control;
123 };
124 
125 struct scsi_test_unit_ready
126 {
127 	u_int8_t opcode;
128 	u_int8_t byte2;
129 	u_int8_t unused[3];
130 	u_int8_t control;
131 };
132 
133 struct scsi_receive_diag {
134 	uint8_t opcode;
135 	uint8_t byte2;
136 #define SRD_PCV		0x01
137 	uint8_t page_code;
138 	uint8_t length[2];
139 	uint8_t control;
140 };
141 
142 struct scsi_send_diag {
143 	uint8_t opcode;
144 	uint8_t byte2;
145 #define SSD_UNITOFFL				0x01
146 #define SSD_DEVOFFL				0x02
147 #define SSD_SELFTEST				0x04
148 #define SSD_PF					0x10
149 #define SSD_SELF_TEST_CODE_MASK			0xE0
150 #define SSD_SELF_TEST_CODE_SHIFT		5
151 #define		SSD_SELF_TEST_CODE_NONE		0x00
152 #define		SSD_SELF_TEST_CODE_BG_SHORT	0x01
153 #define		SSD_SELF_TEST_CODE_BG_EXTENDED	0x02
154 #define		SSD_SELF_TEST_CODE_BG_ABORT	0x04
155 #define		SSD_SELF_TEST_CODE_FG_SHORT	0x05
156 #define		SSD_SELF_TEST_CODE_FG_EXTENDED	0x06
157 	uint8_t	reserved;
158 	uint8_t	length[2];
159 	uint8_t control;
160 };
161 
162 struct scsi_sense
163 {
164 	u_int8_t opcode;
165 	u_int8_t byte2;
166 	u_int8_t unused[2];
167 	u_int8_t length;
168 	u_int8_t control;
169 };
170 
171 struct scsi_inquiry
172 {
173 	u_int8_t opcode;
174 	u_int8_t byte2;
175 #define	SI_EVPD 	0x01
176 #define	SI_CMDDT	0x02
177 	u_int8_t page_code;
178 	u_int8_t length[2];
179 	u_int8_t control;
180 };
181 
182 struct scsi_mode_sense_6
183 {
184 	u_int8_t opcode;
185 	u_int8_t byte2;
186 #define	SMS_DBD				0x08
187 	u_int8_t page;
188 #define	SMS_PAGE_CODE 			0x3F
189 #define	SMS_VENDOR_SPECIFIC_PAGE	0x00
190 #define	SMS_DISCONNECT_RECONNECT_PAGE	0x02
191 #define	SMS_FORMAT_DEVICE_PAGE		0x03
192 #define	SMS_GEOMETRY_PAGE		0x04
193 #define	SMS_CACHE_PAGE			0x08
194 #define	SMS_PERIPHERAL_DEVICE_PAGE	0x09
195 #define	SMS_CONTROL_MODE_PAGE		0x0A
196 #define	SMS_PROTO_SPECIFIC_PAGE		0x19
197 #define	SMS_INFO_EXCEPTIONS_PAGE	0x1C
198 #define	SMS_ALL_PAGES_PAGE		0x3F
199 #define	SMS_PAGE_CTRL_MASK		0xC0
200 #define	SMS_PAGE_CTRL_CURRENT 		0x00
201 #define	SMS_PAGE_CTRL_CHANGEABLE 	0x40
202 #define	SMS_PAGE_CTRL_DEFAULT 		0x80
203 #define	SMS_PAGE_CTRL_SAVED 		0xC0
204 	u_int8_t subpage;
205 #define	SMS_SUBPAGE_PAGE_0		0x00
206 #define	SMS_SUBPAGE_ALL			0xff
207 	u_int8_t length;
208 	u_int8_t control;
209 };
210 
211 struct scsi_mode_sense_10
212 {
213 	u_int8_t opcode;
214 	u_int8_t byte2;		/* same bits as small version */
215 #define	SMS10_LLBAA			0x10
216 	u_int8_t page; 		/* same bits as small version */
217 	u_int8_t subpage;
218 	u_int8_t unused[3];
219 	u_int8_t length[2];
220 	u_int8_t control;
221 };
222 
223 struct scsi_mode_select_6
224 {
225 	u_int8_t opcode;
226 	u_int8_t byte2;
227 #define	SMS_SP	0x01
228 #define	SMS_PF	0x10
229 	u_int8_t unused[2];
230 	u_int8_t length;
231 	u_int8_t control;
232 };
233 
234 struct scsi_mode_select_10
235 {
236 	u_int8_t opcode;
237 	u_int8_t byte2;		/* same bits as small version */
238 	u_int8_t unused[5];
239 	u_int8_t length[2];
240 	u_int8_t control;
241 };
242 
243 /*
244  * When sending a mode select to a tape drive, the medium type must be 0.
245  */
246 struct scsi_mode_hdr_6
247 {
248 	u_int8_t datalen;
249 	u_int8_t medium_type;
250 	u_int8_t dev_specific;
251 	u_int8_t block_descr_len;
252 };
253 
254 struct scsi_mode_hdr_10
255 {
256 	u_int8_t datalen[2];
257 	u_int8_t medium_type;
258 	u_int8_t dev_specific;
259 	u_int8_t reserved[2];
260 	u_int8_t block_descr_len[2];
261 };
262 
263 struct scsi_mode_block_descr
264 {
265 	u_int8_t density_code;
266 	u_int8_t num_blocks[3];
267 	u_int8_t reserved;
268 	u_int8_t block_len[3];
269 };
270 
271 struct scsi_per_res_in
272 {
273 	u_int8_t opcode;
274 	u_int8_t action;
275 #define	SPRI_RK	0x00
276 #define	SPRI_RR	0x01
277 #define	SPRI_RC	0x02
278 #define	SPRI_RS	0x03
279 	u_int8_t reserved[5];
280 	u_int8_t length[2];
281 #define	SPRI_MAX_LEN		0xffff
282 	u_int8_t control;
283 };
284 
285 struct scsi_per_res_in_header
286 {
287 	u_int8_t generation[4];
288 	u_int8_t length[4];
289 };
290 
291 struct scsi_per_res_key
292 {
293 	u_int8_t key[8];
294 };
295 
296 struct scsi_per_res_in_keys
297 {
298 	struct scsi_per_res_in_header header;
299 	struct scsi_per_res_key keys[0];
300 };
301 
302 struct scsi_per_res_cap
303 {
304 	uint8_t length[2];
305 	uint8_t flags1;
306 #define	SPRI_RLR_C		0x80
307 #define	SPRI_CRH		0x10
308 #define	SPRI_SIP_C		0x08
309 #define	SPRI_ATP_C		0x04
310 #define	SPRI_PTPL_C		0x01
311 	uint8_t flags2;
312 #define	SPRI_TMV		0x80
313 #define	SPRI_ALLOW_CMD_MASK	0x70
314 #define	SPRI_ALLOW_CMD_SHIFT	4
315 #define	SPRI_ALLOW_NA		0x00
316 #define	SPRI_ALLOW_1		0x10
317 #define	SPRI_ALLOW_2		0x20
318 #define	SPRI_ALLOW_3		0x30
319 #define	SPRI_ALLOW_4		0x40
320 #define	SPRI_ALLOW_5		0x50
321 #define	SPRI_PTPL_A		0x01
322 	uint8_t type_mask[2];
323 #define	SPRI_TM_WR_EX_AR	0x8000
324 #define	SPRI_TM_EX_AC_RO	0x4000
325 #define	SPRI_TM_WR_EX_RO	0x2000
326 #define	SPRI_TM_EX_AC		0x0800
327 #define	SPRI_TM_WR_EX		0x0200
328 #define	SPRI_TM_EX_AC_AR	0x0001
329 	uint8_t reserved[2];
330 };
331 
332 struct scsi_per_res_in_rsrv_data
333 {
334 	uint8_t reservation[8];
335 	uint8_t scope_addr[4];
336 	uint8_t reserved;
337 	uint8_t scopetype;
338 #define	SPRT_WE    0x01
339 #define	SPRT_EA    0x03
340 #define	SPRT_WERO  0x05
341 #define	SPRT_EARO  0x06
342 #define	SPRT_WEAR  0x07
343 #define	SPRT_EAAR  0x08
344 	uint8_t extent_length[2];
345 };
346 
347 struct scsi_per_res_in_rsrv
348 {
349 	struct scsi_per_res_in_header header;
350 	struct scsi_per_res_in_rsrv_data data;
351 };
352 
353 struct scsi_per_res_in_full_desc
354 {
355 	struct scsi_per_res_key res_key;
356 	uint8_t reserved1[4];
357 	uint8_t flags;
358 #define	SPRI_FULL_ALL_TG_PT	0x02
359 #define	SPRI_FULL_R_HOLDER	0x01
360 	uint8_t scopetype;
361 	uint8_t reserved2[4];
362 	uint8_t rel_trgt_port_id[2];
363 	uint8_t additional_length[4];
364 	uint8_t transport_id[];
365 };
366 
367 struct scsi_per_res_in_full
368 {
369 	struct scsi_per_res_in_header header;
370 	struct scsi_per_res_in_full_desc desc[];
371 };
372 
373 struct scsi_per_res_out
374 {
375 	u_int8_t opcode;
376 	u_int8_t action;
377 #define	SPRO_REGISTER		0x00
378 #define	SPRO_RESERVE		0x01
379 #define	SPRO_RELEASE		0x02
380 #define	SPRO_CLEAR		0x03
381 #define	SPRO_PREEMPT		0x04
382 #define	SPRO_PRE_ABO		0x05
383 #define	SPRO_REG_IGNO		0x06
384 #define	SPRO_REG_MOVE		0x07
385 #define	SPRO_REPL_LOST_RES	0x08
386 #define	SPRO_ACTION_MASK	0x1f
387 	u_int8_t scope_type;
388 #define	SPR_SCOPE_MASK		0xf0
389 #define	SPR_SCOPE_SHIFT		4
390 #define	SPR_LU_SCOPE		0x00
391 #define	SPR_EXTENT_SCOPE	0x10
392 #define	SPR_ELEMENT_SCOPE	0x20
393 #define	SPR_TYPE_MASK		0x0f
394 #define	SPR_TYPE_RD_SHARED	0x00
395 #define	SPR_TYPE_WR_EX		0x01
396 #define	SPR_TYPE_RD_EX		0x02
397 #define	SPR_TYPE_EX_AC		0x03
398 #define	SPR_TYPE_SHARED		0x04
399 #define	SPR_TYPE_WR_EX_RO	0x05
400 #define	SPR_TYPE_EX_AC_RO	0x06
401 #define	SPR_TYPE_WR_EX_AR	0x07
402 #define	SPR_TYPE_EX_AC_AR	0x08
403 	u_int8_t reserved[2];
404 	u_int8_t length[4];
405 	u_int8_t control;
406 };
407 
408 struct scsi_per_res_out_parms
409 {
410 	struct scsi_per_res_key res_key;
411 	u_int8_t serv_act_res_key[8];
412 	u_int8_t scope_spec_address[4];
413 	u_int8_t flags;
414 #define	SPR_SPEC_I_PT		0x08
415 #define	SPR_ALL_TG_PT		0x04
416 #define	SPR_APTPL		0x01
417 	u_int8_t reserved1;
418 	u_int8_t extent_length[2];
419 	u_int8_t transport_id_list[];
420 };
421 
422 struct scsi_per_res_out_trans_ids {
423 	u_int8_t additional_length[4];
424 	u_int8_t transport_ids[];
425 };
426 
427 /*
428  * Used with REGISTER AND MOVE serivce action of the PERSISTENT RESERVE OUT
429  * command.
430  */
431 struct scsi_per_res_reg_move
432 {
433 	struct scsi_per_res_key res_key;
434 	u_int8_t serv_act_res_key[8];
435 	u_int8_t reserved;
436 	u_int8_t flags;
437 #define	SPR_REG_MOVE_UNREG	0x02
438 #define	SPR_REG_MOVE_APTPL	0x01
439 	u_int8_t rel_trgt_port_id[2];
440 	u_int8_t transport_id_length[4];
441 	u_int8_t transport_id[];
442 };
443 
444 struct scsi_transportid_header
445 {
446 	uint8_t format_protocol;
447 #define	SCSI_TRN_FORMAT_MASK		0xc0
448 #define	SCSI_TRN_FORMAT_SHIFT		6
449 #define	SCSI_TRN_PROTO_MASK		0x0f
450 };
451 
452 struct scsi_transportid_fcp
453 {
454 	uint8_t format_protocol;
455 #define	SCSI_TRN_FCP_FORMAT_DEFAULT	0x00
456 	uint8_t reserved1[7];
457 	uint8_t n_port_name[8];
458 	uint8_t reserved2[8];
459 };
460 
461 struct scsi_transportid_spi
462 {
463 	uint8_t format_protocol;
464 #define	SCSI_TRN_SPI_FORMAT_DEFAULT	0x00
465 	uint8_t reserved1;
466 	uint8_t scsi_addr[2];
467 	uint8_t obsolete[2];
468 	uint8_t rel_trgt_port_id[2];
469 	uint8_t reserved2[16];
470 };
471 
472 struct scsi_transportid_1394
473 {
474 	uint8_t format_protocol;
475 #define	SCSI_TRN_1394_FORMAT_DEFAULT	0x00
476 	uint8_t reserved1[7];
477 	uint8_t eui64[8];
478 	uint8_t reserved2[8];
479 };
480 
481 struct scsi_transportid_rdma
482 {
483 	uint8_t format_protocol;
484 #define	SCSI_TRN_RDMA_FORMAT_DEFAULT	0x00
485 	uint8_t reserved[7];
486 #define	SCSI_TRN_RDMA_PORT_LEN		16
487 	uint8_t initiator_port_id[SCSI_TRN_RDMA_PORT_LEN];
488 };
489 
490 struct scsi_transportid_iscsi_device
491 {
492 	uint8_t format_protocol;
493 #define	SCSI_TRN_ISCSI_FORMAT_DEVICE	0x00
494 	uint8_t reserved;
495 	uint8_t additional_length[2];
496 	uint8_t iscsi_name[];
497 };
498 
499 struct scsi_transportid_iscsi_port
500 {
501 	uint8_t format_protocol;
502 #define	SCSI_TRN_ISCSI_FORMAT_PORT	0x40
503 	uint8_t reserved;
504 	uint8_t additional_length[2];
505 	uint8_t iscsi_name[];
506 	/*
507 	 * Followed by a separator and iSCSI initiator session ID
508 	 */
509 };
510 
511 struct scsi_transportid_sas
512 {
513 	uint8_t format_protocol;
514 #define	SCSI_TRN_SAS_FORMAT_DEFAULT	0x00
515 	uint8_t reserved1[3];
516 	uint8_t sas_address[8];
517 	uint8_t reserved2[12];
518 };
519 
520 struct scsi_sop_routing_id_norm {
521 	uint8_t bus;
522 	uint8_t devfunc;
523 #define	SCSI_TRN_SOP_BUS_MAX		0xff
524 #define	SCSI_TRN_SOP_DEV_MAX		0x1f
525 #define	SCSI_TRN_SOP_DEV_MASK		0xf8
526 #define	SCSI_TRN_SOP_DEV_SHIFT		3
527 #define	SCSI_TRN_SOP_FUNC_NORM_MASK	0x07
528 #define	SCSI_TRN_SOP_FUNC_NORM_MAX	0x07
529 };
530 
531 struct scsi_sop_routing_id_alt {
532 	uint8_t bus;
533 	uint8_t function;
534 #define	SCSI_TRN_SOP_FUNC_ALT_MAX	0xff
535 };
536 
537 struct scsi_transportid_sop
538 {
539 	uint8_t format_protocol;
540 #define	SCSI_TRN_SOP_FORMAT_DEFAULT	0x00
541 	uint8_t reserved1;
542 	uint8_t routing_id[2];
543 	uint8_t reserved2[20];
544 };
545 
546 struct scsi_log_sense
547 {
548 	u_int8_t opcode;
549 	u_int8_t byte2;
550 #define	SLS_SP				0x01
551 #define	SLS_PPC				0x02
552 	u_int8_t page;
553 #define	SLS_PAGE_CODE 			0x3F
554 #define	SLS_SUPPORTED_PAGES_PAGE	0x00
555 #define	SLS_OVERRUN_PAGE		0x01
556 #define	SLS_ERROR_WRITE_PAGE		0x02
557 #define	SLS_ERROR_READ_PAGE		0x03
558 #define	SLS_ERROR_READREVERSE_PAGE	0x04
559 #define	SLS_ERROR_VERIFY_PAGE		0x05
560 #define	SLS_ERROR_NONMEDIUM_PAGE	0x06
561 #define	SLS_ERROR_LASTN_PAGE		0x07
562 #define	SLS_LOGICAL_BLOCK_PROVISIONING	0x0c
563 #define	SLS_SELF_TEST_PAGE		0x10
564 #define	SLS_IE_PAGE			0x2f
565 #define	SLS_PAGE_CTRL_MASK		0xC0
566 #define	SLS_PAGE_CTRL_THRESHOLD		0x00
567 #define	SLS_PAGE_CTRL_CUMULATIVE	0x40
568 #define	SLS_PAGE_CTRL_THRESH_DEFAULT	0x80
569 #define	SLS_PAGE_CTRL_CUMUL_DEFAULT	0xC0
570 	u_int8_t subpage;
571 #define	SLS_SUPPORTED_SUBPAGES_SUBPAGE	0xff
572 	u_int8_t reserved;
573 	u_int8_t paramptr[2];
574 	u_int8_t length[2];
575 	u_int8_t control;
576 };
577 
578 struct scsi_log_select
579 {
580 	u_int8_t opcode;
581 	u_int8_t byte2;
582 /*	SLS_SP				0x01 */
583 #define	SLS_PCR				0x02
584 	u_int8_t page;
585 /*	SLS_PAGE_CTRL_MASK		0xC0 */
586 /*	SLS_PAGE_CTRL_THRESHOLD		0x00 */
587 /*	SLS_PAGE_CTRL_CUMULATIVE	0x40 */
588 /*	SLS_PAGE_CTRL_THRESH_DEFAULT	0x80 */
589 /*	SLS_PAGE_CTRL_CUMUL_DEFAULT	0xC0 */
590 	u_int8_t reserved[4];
591 	u_int8_t length[2];
592 	u_int8_t control;
593 };
594 
595 struct scsi_log_header
596 {
597 	u_int8_t page;
598 #define	SL_PAGE_CODE			0x3F
599 #define	SL_SPF				0x40
600 #define	SL_DS				0x80
601 	u_int8_t subpage;
602 	u_int8_t datalen[2];
603 };
604 
605 struct scsi_log_param_header {
606 	u_int8_t param_code[2];
607 	u_int8_t param_control;
608 #define	SLP_LP				0x01
609 #define	SLP_LBIN			0x02
610 #define	SLP_TMC_MASK			0x0C
611 #define	SLP_TMC_ALWAYS			0x00
612 #define	SLP_TMC_EQUAL			0x04
613 #define	SLP_TMC_NOTEQUAL		0x08
614 #define	SLP_TMC_GREATER			0x0C
615 #define	SLP_ETC				0x10
616 #define	SLP_TSD				0x20
617 #define	SLP_DS				0x40
618 #define	SLP_DU				0x80
619 	u_int8_t param_len;
620 };
621 
622 struct scsi_control_page {
623 	u_int8_t page_code;
624 	u_int8_t page_length;
625 	u_int8_t rlec;
626 #define	SCP_RLEC			0x01	/*Report Log Exception Cond*/
627 #define	SCP_GLTSD			0x02	/*Global Logging target
628 						  save disable */
629 #define	SCP_DSENSE			0x04	/*Descriptor Sense */
630 #define	SCP_DPICZ			0x08	/*Disable Prot. Info Check
631 						  if Prot. Field is Zero */
632 #define	SCP_TMF_ONLY			0x10	/*TM Functions Only*/
633 #define	SCP_TST_MASK			0xE0	/*Task Set Type Mask*/
634 #define	SCP_TST_ONE			0x00	/*One Task Set*/
635 #define	SCP_TST_SEPARATE		0x20	/*Separate Task Sets*/
636 	u_int8_t queue_flags;
637 #define	SCP_QUEUE_ALG_MASK		0xF0
638 #define	SCP_QUEUE_ALG_RESTRICTED	0x00
639 #define	SCP_QUEUE_ALG_UNRESTRICTED	0x10
640 #define	SCP_NUAR			0x08	/*No UA on release*/
641 #define	SCP_QUEUE_ERR			0x02	/*Queued I/O aborted for CACs*/
642 #define	SCP_QUEUE_DQUE			0x01	/*Queued I/O disabled*/
643 	u_int8_t eca_and_aen;
644 #define	SCP_EECA			0x80	/*Enable Extended CA*/
645 #define	SCP_RAC				0x40	/*Report a check*/
646 #define	SCP_SWP				0x08	/*Software Write Protect*/
647 #define	SCP_RAENP			0x04	/*Ready AEN Permission*/
648 #define	SCP_UAAENP			0x02	/*UA AEN Permission*/
649 #define	SCP_EAENP			0x01	/*Error AEN Permission*/
650 	u_int8_t flags4;
651 #define	SCP_ATO				0x80	/*Application tag owner*/
652 #define	SCP_TAS				0x40	/*Task aborted status*/
653 #define	SCP_ATMPE			0x20	/*Application tag mode page*/
654 #define	SCP_RWWP			0x10	/*Reject write without prot*/
655 	u_int8_t aen_holdoff_period[2];
656 	u_int8_t busy_timeout_period[2];
657 	u_int8_t extended_selftest_completion_time[2];
658 };
659 
660 struct scsi_cache_page {
661 	u_int8_t page_code;
662 #define	SCHP_PAGE_SAVABLE		0x80	/* Page is savable */
663 	u_int8_t page_length;
664 	u_int8_t cache_flags;
665 #define	SCHP_FLAGS_WCE			0x04	/* Write Cache Enable */
666 #define	SCHP_FLAGS_MF			0x02	/* Multiplication factor */
667 #define	SCHP_FLAGS_RCD			0x01	/* Read Cache Disable */
668 	u_int8_t rw_cache_policy;
669 	u_int8_t dis_prefetch[2];
670 	u_int8_t min_prefetch[2];
671 	u_int8_t max_prefetch[2];
672 	u_int8_t max_prefetch_ceil[2];
673 };
674 
675 /*
676  * XXX KDM
677  * Updated version of the cache page, as of SBC.  Update this to SBC-3 and
678  * rationalize the two.
679  */
680 struct scsi_caching_page {
681 	uint8_t page_code;
682 #define	SMS_CACHING_PAGE		0x08
683 	uint8_t page_length;
684 	uint8_t flags1;
685 #define	SCP_IC		0x80
686 #define	SCP_ABPF	0x40
687 #define	SCP_CAP		0x20
688 #define	SCP_DISC	0x10
689 #define	SCP_SIZE	0x08
690 #define	SCP_WCE		0x04
691 #define	SCP_MF		0x02
692 #define	SCP_RCD		0x01
693 	uint8_t ret_priority;
694 	uint8_t disable_pf_transfer_len[2];
695 	uint8_t min_prefetch[2];
696 	uint8_t max_prefetch[2];
697 	uint8_t max_pf_ceiling[2];
698 	uint8_t flags2;
699 #define	SCP_FSW		0x80
700 #define	SCP_LBCSS	0x40
701 #define	SCP_DRA		0x20
702 #define	SCP_VS1		0x10
703 #define	SCP_VS2		0x08
704 	uint8_t cache_segments;
705 	uint8_t cache_seg_size[2];
706 	uint8_t reserved;
707 	uint8_t non_cache_seg_size[3];
708 };
709 
710 /*
711  * XXX KDM move this off to a vendor shim.
712  */
713 struct copan_debugconf_subpage {
714 	uint8_t page_code;
715 #define DBGCNF_PAGE_CODE		0x00
716 	uint8_t subpage;
717 #define DBGCNF_SUBPAGE_CODE	0xF0
718 	uint8_t page_length[2];
719 	uint8_t page_version;
720 #define DBGCNF_VERSION			0x00
721 	uint8_t ctl_time_io_secs[2];
722 };
723 
724 
725 struct scsi_info_exceptions_page {
726 	u_int8_t page_code;
727 #define	SIEP_PAGE_SAVABLE		0x80	/* Page is savable */
728 	u_int8_t page_length;
729 	u_int8_t info_flags;
730 #define	SIEP_FLAGS_PERF			0x80
731 #define	SIEP_FLAGS_EBF			0x20
732 #define	SIEP_FLAGS_EWASC		0x10
733 #define	SIEP_FLAGS_DEXCPT		0x08
734 #define	SIEP_FLAGS_TEST			0x04
735 #define	SIEP_FLAGS_EBACKERR		0x02
736 #define	SIEP_FLAGS_LOGERR		0x01
737 	u_int8_t mrie;
738 	u_int8_t interval_timer[4];
739 	u_int8_t report_count[4];
740 };
741 
742 struct scsi_logical_block_provisioning_page_descr {
743 	uint8_t flags;
744 #define	SLBPPD_ENABLED		0x80
745 #define	SLBPPD_TYPE_MASK	0x38
746 #define	SLBPPD_ARMING_MASK	0x07
747 #define	SLBPPD_ARMING_DEC	0x02
748 #define	SLBPPD_ARMING_INC	0x01
749 	uint8_t resource;
750 	uint8_t reserved[2];
751 	uint8_t count[4];
752 };
753 
754 struct scsi_logical_block_provisioning_page {
755 	uint8_t page_code;
756 	uint8_t subpage_code;
757 	uint8_t page_length[2];
758 	uint8_t flags;
759 #define	SLBPP_SITUA		0x01
760 	uint8_t reserved[11];
761 	struct scsi_logical_block_provisioning_page_descr descr[0];
762 };
763 
764 /*
765  * SCSI protocol identifier values, current as of SPC4r36l.
766  */
767 #define	SCSI_PROTO_FC		0x00	/* Fibre Channel */
768 #define	SCSI_PROTO_SPI		0x01	/* Parallel SCSI */
769 #define	SCSI_PROTO_SSA		0x02	/* Serial Storage Arch. */
770 #define	SCSI_PROTO_1394		0x03	/* IEEE 1394 (Firewire) */
771 #define	SCSI_PROTO_RDMA		0x04	/* SCSI RDMA Protocol */
772 #define	SCSI_PROTO_ISCSI	0x05	/* Internet SCSI */
773 #define	SCSI_PROTO_iSCSI	0x05	/* Internet SCSI */
774 #define	SCSI_PROTO_SAS		0x06	/* SAS Serial SCSI Protocol */
775 #define	SCSI_PROTO_ADT		0x07	/* Automation/Drive Int. Trans. Prot.*/
776 #define	SCSI_PROTO_ADITP	0x07	/* Automation/Drive Int. Trans. Prot.*/
777 #define	SCSI_PROTO_ATA		0x08	/* AT Attachment Interface */
778 #define	SCSI_PROTO_UAS		0x09	/* USB Atached SCSI */
779 #define	SCSI_PROTO_SOP		0x0a	/* SCSI over PCI Express */
780 #define	SCSI_PROTO_NONE		0x0f	/* No specific protocol */
781 
782 struct scsi_proto_specific_page {
783 	u_int8_t page_code;
784 #define	SPSP_PAGE_SAVABLE		0x80	/* Page is savable */
785 	u_int8_t page_length;
786 	u_int8_t protocol;
787 #define	SPSP_PROTO_FC			SCSI_PROTO_FC
788 #define	SPSP_PROTO_SPI			SCSI_PROTO_SPI
789 #define	SPSP_PROTO_SSA			SCSI_PROTO_SSA
790 #define	SPSP_PROTO_1394			SCSI_PROTO_1394
791 #define	SPSP_PROTO_RDMA			SCSI_PROTO_RDMA
792 #define	SPSP_PROTO_ISCSI		SCSI_PROTO_ISCSI
793 #define	SPSP_PROTO_SAS			SCSI_PROTO_SAS
794 #define	SPSP_PROTO_ADT			SCSI_PROTO_ADITP
795 #define	SPSP_PROTO_ATA			SCSI_PROTO_ATA
796 #define	SPSP_PROTO_UAS			SCSI_PROTO_UAS
797 #define	SPSP_PROTO_SOP			SCSI_PROTO_SOP
798 #define	SPSP_PROTO_NONE			SCSI_PROTO_NONE
799 };
800 
801 struct scsi_reserve
802 {
803 	u_int8_t opcode;
804 	u_int8_t byte2;
805 #define	SR_EXTENT	0x01
806 #define	SR_ID_MASK	0x0e
807 #define	SR_3RDPTY	0x10
808 #define	SR_LUN_MASK	0xe0
809 	u_int8_t resv_id;
810 	u_int8_t length[2];
811 	u_int8_t control;
812 };
813 
814 struct scsi_reserve_10 {
815 	uint8_t	opcode;
816 	uint8_t	byte2;
817 #define	SR10_3RDPTY	0x10
818 #define	SR10_LONGID	0x02
819 #define	SR10_EXTENT	0x01
820 	uint8_t resv_id;
821 	uint8_t thirdparty_id;
822 	uint8_t reserved[3];
823 	uint8_t length[2];
824 	uint8_t control;
825 };
826 
827 
828 struct scsi_release
829 {
830 	u_int8_t opcode;
831 	u_int8_t byte2;
832 	u_int8_t resv_id;
833 	u_int8_t unused[1];
834 	u_int8_t length;
835 	u_int8_t control;
836 };
837 
838 struct scsi_release_10 {
839 	uint8_t opcode;
840 	uint8_t byte2;
841 	uint8_t resv_id;
842 	uint8_t thirdparty_id;
843 	uint8_t reserved[3];
844 	uint8_t length[2];
845 	uint8_t control;
846 };
847 
848 struct scsi_prevent
849 {
850 	u_int8_t opcode;
851 	u_int8_t byte2;
852 	u_int8_t unused[2];
853 	u_int8_t how;
854 	u_int8_t control;
855 };
856 #define	PR_PREVENT 0x01
857 #define	PR_ALLOW   0x00
858 
859 struct scsi_sync_cache
860 {
861 	u_int8_t opcode;
862 	u_int8_t byte2;
863 #define	SSC_IMMED	0x02
864 #define	SSC_RELADR	0x01
865 	u_int8_t begin_lba[4];
866 	u_int8_t reserved;
867 	u_int8_t lb_count[2];
868 	u_int8_t control;
869 };
870 
871 struct scsi_sync_cache_16
872 {
873 	uint8_t opcode;
874 	uint8_t byte2;
875 	uint8_t begin_lba[8];
876 	uint8_t lb_count[4];
877 	uint8_t reserved;
878 	uint8_t control;
879 };
880 
881 struct scsi_format {
882 	uint8_t opcode;
883 	uint8_t byte2;
884 #define	SF_LONGLIST		0x20
885 #define	SF_FMTDATA		0x10
886 #define	SF_CMPLIST		0x08
887 #define	SF_FORMAT_MASK		0x07
888 #define	SF_FORMAT_BLOCK		0x00
889 #define	SF_FORMAT_LONG_BLOCK	0x03
890 #define	SF_FORMAT_BFI		0x04
891 #define	SF_FORMAT_PHYS		0x05
892 	uint8_t vendor;
893 	uint8_t interleave[2];
894 	uint8_t control;
895 };
896 
897 struct scsi_format_header_short {
898 	uint8_t reserved;
899 #define	SF_DATA_FOV	0x80
900 #define	SF_DATA_DPRY	0x40
901 #define	SF_DATA_DCRT	0x20
902 #define	SF_DATA_STPF	0x10
903 #define	SF_DATA_IP	0x08
904 #define	SF_DATA_DSP	0x04
905 #define	SF_DATA_IMMED	0x02
906 #define	SF_DATA_VS	0x01
907 	uint8_t byte2;
908 	uint8_t defect_list_len[2];
909 };
910 
911 struct scsi_format_header_long {
912 	uint8_t reserved;
913 	uint8_t byte2;
914 	uint8_t reserved2[2];
915 	uint8_t defect_list_len[4];
916 };
917 
918 struct scsi_changedef
919 {
920 	u_int8_t opcode;
921 	u_int8_t byte2;
922 	u_int8_t unused1;
923 	u_int8_t how;
924 	u_int8_t unused[4];
925 	u_int8_t datalen;
926 	u_int8_t control;
927 };
928 
929 struct scsi_read_buffer
930 {
931 	u_int8_t opcode;
932 	u_int8_t byte2;
933 #define	RWB_MODE		0x1F
934 #define	RWB_MODE_HDR_DATA	0x00
935 #define	RWB_MODE_VENDOR		0x01
936 #define	RWB_MODE_DATA		0x02
937 #define	RWB_MODE_DESCR		0x03
938 #define	RWB_MODE_DOWNLOAD	0x04
939 #define	RWB_MODE_DOWNLOAD_SAVE	0x05
940 #define	RWB_MODE_ECHO		0x0A
941 #define	RWB_MODE_ECHO_DESCR	0x0B
942 #define	RWB_MODE_ERROR_HISTORY	0x1C
943         u_int8_t buffer_id;
944         u_int8_t offset[3];
945         u_int8_t length[3];
946         u_int8_t control;
947 };
948 
949 struct scsi_write_buffer
950 {
951 	u_int8_t opcode;
952 	u_int8_t byte2;
953 	u_int8_t buffer_id;
954 	u_int8_t offset[3];
955 	u_int8_t length[3];
956 	u_int8_t control;
957 };
958 
959 struct scsi_rw_6
960 {
961 	u_int8_t opcode;
962 	u_int8_t addr[3];
963 /* only 5 bits are valid in the MSB address byte */
964 #define	SRW_TOPADDR	0x1F
965 	u_int8_t length;
966 	u_int8_t control;
967 };
968 
969 struct scsi_rw_10
970 {
971 	u_int8_t opcode;
972 #define	SRW10_RELADDR	0x01
973 /* EBP defined for WRITE(10) only */
974 #define	SRW10_EBP	0x04
975 #define	SRW10_FUA	0x08
976 #define	SRW10_DPO	0x10
977 	u_int8_t byte2;
978 	u_int8_t addr[4];
979 	u_int8_t reserved;
980 	u_int8_t length[2];
981 	u_int8_t control;
982 };
983 
984 struct scsi_rw_12
985 {
986 	u_int8_t opcode;
987 #define	SRW12_RELADDR	0x01
988 #define	SRW12_FUA	0x08
989 #define	SRW12_DPO	0x10
990 	u_int8_t byte2;
991 	u_int8_t addr[4];
992 	u_int8_t length[4];
993 	u_int8_t reserved;
994 	u_int8_t control;
995 };
996 
997 struct scsi_rw_16
998 {
999 	u_int8_t opcode;
1000 #define	SRW16_RELADDR	0x01
1001 #define	SRW16_FUA	0x08
1002 #define	SRW16_DPO	0x10
1003 	u_int8_t byte2;
1004 	u_int8_t addr[8];
1005 	u_int8_t length[4];
1006 	u_int8_t reserved;
1007 	u_int8_t control;
1008 };
1009 
1010 struct scsi_write_same_10
1011 {
1012 	uint8_t	opcode;
1013 	uint8_t	byte2;
1014 #define	SWS_LBDATA	0x02
1015 #define	SWS_PBDATA	0x04
1016 #define	SWS_UNMAP	0x08
1017 #define	SWS_ANCHOR	0x10
1018 	uint8_t	addr[4];
1019 	uint8_t	group;
1020 	uint8_t	length[2];
1021 	uint8_t	control;
1022 };
1023 
1024 struct scsi_write_same_16
1025 {
1026 	uint8_t	opcode;
1027 	uint8_t	byte2;
1028 #define	SWS_NDOB	0x01
1029 	uint8_t	addr[8];
1030 	uint8_t	length[4];
1031 	uint8_t	group;
1032 	uint8_t	control;
1033 };
1034 
1035 struct scsi_unmap
1036 {
1037 	uint8_t	opcode;
1038 	uint8_t	byte2;
1039 #define	SU_ANCHOR	0x01
1040 	uint8_t	reserved[4];
1041 	uint8_t	group;
1042 	uint8_t	length[2];
1043 	uint8_t	control;
1044 };
1045 
1046 struct scsi_unmap_header
1047 {
1048 	uint8_t	length[2];
1049 	uint8_t	desc_length[2];
1050 	uint8_t	reserved[4];
1051 };
1052 
1053 struct scsi_unmap_desc
1054 {
1055 	uint8_t	lba[8];
1056 	uint8_t	length[4];
1057 	uint8_t	reserved[4];
1058 };
1059 
1060 struct scsi_write_verify_10
1061 {
1062 	uint8_t	opcode;
1063 	uint8_t	byte2;
1064 #define	SWV_BYTCHK		0x02
1065 #define	SWV_DPO			0x10
1066 #define	SWV_WRPROECT_MASK	0xe0
1067 	uint8_t	addr[4];
1068 	uint8_t	group;
1069 	uint8_t length[2];
1070 	uint8_t	control;
1071 };
1072 
1073 struct scsi_write_verify_12
1074 {
1075 	uint8_t	opcode;
1076 	uint8_t	byte2;
1077 	uint8_t	addr[4];
1078 	uint8_t	length[4];
1079 	uint8_t	group;
1080 	uint8_t	control;
1081 };
1082 
1083 struct scsi_write_verify_16
1084 {
1085 	uint8_t	opcode;
1086 	uint8_t	byte2;
1087 	uint8_t	addr[8];
1088 	uint8_t	length[4];
1089 	uint8_t	group;
1090 	uint8_t	control;
1091 };
1092 
1093 
1094 struct scsi_start_stop_unit
1095 {
1096 	u_int8_t opcode;
1097 	u_int8_t byte2;
1098 #define	SSS_IMMED		0x01
1099 	u_int8_t reserved[2];
1100 	u_int8_t how;
1101 #define	SSS_START		0x01
1102 #define	SSS_LOEJ		0x02
1103 #define	SSS_PC_MASK		0xf0
1104 #define	SSS_PC_START_VALID	0x00
1105 #define	SSS_PC_ACTIVE		0x10
1106 #define	SSS_PC_IDLE		0x20
1107 #define	SSS_PC_STANDBY		0x30
1108 #define	SSS_PC_LU_CONTROL	0x70
1109 #define	SSS_PC_FORCE_IDLE_0	0xa0
1110 #define	SSS_PC_FORCE_STANDBY_0	0xb0
1111 	u_int8_t control;
1112 };
1113 
1114 struct ata_pass_12 {
1115 	u_int8_t opcode;
1116 	u_int8_t protocol;
1117 #define	AP_PROTO_HARD_RESET	(0x00 << 1)
1118 #define	AP_PROTO_SRST		(0x01 << 1)
1119 #define	AP_PROTO_NON_DATA	(0x03 << 1)
1120 #define	AP_PROTO_PIO_IN		(0x04 << 1)
1121 #define	AP_PROTO_PIO_OUT	(0x05 << 1)
1122 #define	AP_PROTO_DMA		(0x06 << 1)
1123 #define	AP_PROTO_DMA_QUEUED	(0x07 << 1)
1124 #define	AP_PROTO_DEVICE_DIAG	(0x08 << 1)
1125 #define	AP_PROTO_DEVICE_RESET	(0x09 << 1)
1126 #define	AP_PROTO_UDMA_IN	(0x0a << 1)
1127 #define	AP_PROTO_UDMA_OUT	(0x0b << 1)
1128 #define	AP_PROTO_FPDMA		(0x0c << 1)
1129 #define	AP_PROTO_RESP_INFO	(0x0f << 1)
1130 #define	AP_MULTI	0xe0
1131 	u_int8_t flags;
1132 #define	AP_T_LEN	0x03
1133 #define	AP_BB		0x04
1134 #define	AP_T_DIR	0x08
1135 #define	AP_CK_COND	0x20
1136 #define	AP_OFFLINE	0x60
1137 	u_int8_t features;
1138 	u_int8_t sector_count;
1139 	u_int8_t lba_low;
1140 	u_int8_t lba_mid;
1141 	u_int8_t lba_high;
1142 	u_int8_t device;
1143 	u_int8_t command;
1144 	u_int8_t reserved;
1145 	u_int8_t control;
1146 };
1147 
1148 struct scsi_maintenance_in
1149 {
1150         uint8_t  opcode;
1151         uint8_t  byte2;
1152 #define SERVICE_ACTION_MASK  0x1f
1153 #define SA_RPRT_TRGT_GRP     0x0a
1154         uint8_t  reserved[4];
1155 	uint8_t  length[4];
1156 	uint8_t  reserved1;
1157 	uint8_t  control;
1158 };
1159 
1160 struct scsi_report_supported_opcodes
1161 {
1162         uint8_t  opcode;
1163         uint8_t  service_action;
1164         uint8_t  options;
1165 #define RSO_RCTD		0x80
1166 #define RSO_OPTIONS_MASK	0x07
1167 #define RSO_OPTIONS_ALL		0x00
1168 #define RSO_OPTIONS_OC		0x01
1169 #define RSO_OPTIONS_OC_SA	0x02
1170         uint8_t  requested_opcode;
1171         uint8_t  requested_service_action[2];
1172 	uint8_t  length[4];
1173 	uint8_t  reserved1;
1174 	uint8_t  control;
1175 };
1176 
1177 struct scsi_report_supported_opcodes_timeout
1178 {
1179 	uint8_t  length[2];
1180 	uint8_t  reserved;
1181 	uint8_t  cmd_specific;
1182 	uint8_t  nominal_time[4];
1183 	uint8_t  recommended_time[4];
1184 };
1185 
1186 struct scsi_report_supported_opcodes_descr
1187 {
1188 	uint8_t  opcode;
1189 	uint8_t  reserved;
1190 	uint8_t  service_action[2];
1191 	uint8_t  reserved2;
1192 	uint8_t  flags;
1193 #define RSO_SERVACTV		0x01
1194 #define RSO_CTDP		0x02
1195 	uint8_t  cdb_length[2];
1196 	struct scsi_report_supported_opcodes_timeout timeout[0];
1197 };
1198 
1199 struct scsi_report_supported_opcodes_all
1200 {
1201 	uint8_t  length[4];
1202 	struct scsi_report_supported_opcodes_descr descr[0];
1203 };
1204 
1205 struct scsi_report_supported_opcodes_one
1206 {
1207 	uint8_t  reserved;
1208 	uint8_t  support;
1209 #define RSO_ONE_CTDP		0x80
1210 	uint8_t  cdb_length[2];
1211 	uint8_t  cdb_usage[];
1212 };
1213 
1214 struct scsi_report_supported_tmf
1215 {
1216 	uint8_t  opcode;
1217 	uint8_t  service_action;
1218 	uint8_t  reserved[4];
1219 	uint8_t  length[4];
1220 	uint8_t  reserved1;
1221 	uint8_t  control;
1222 };
1223 
1224 struct scsi_report_supported_tmf_data
1225 {
1226 	uint8_t  byte1;
1227 #define RST_WAKES		0x01
1228 #define RST_TRS			0x02
1229 #define RST_QTS			0x04
1230 #define RST_LURS		0x08
1231 #define RST_CTSS		0x10
1232 #define RST_CACAS		0x20
1233 #define RST_ATSS		0x40
1234 #define RST_ATS			0x80
1235 	uint8_t  byte2;
1236 #define RST_ITNRS		0x01
1237 #define RST_QTSS		0x02
1238 #define RST_QAES		0x04
1239 	uint8_t  reserved[2];
1240 };
1241 
1242 struct scsi_report_timestamp
1243 {
1244 	uint8_t  opcode;
1245 	uint8_t  service_action;
1246 	uint8_t  reserved[4];
1247 	uint8_t  length[4];
1248 	uint8_t  reserved1;
1249 	uint8_t  control;
1250 };
1251 
1252 struct scsi_report_timestamp_data
1253 {
1254 	uint8_t  length[2];
1255 	uint8_t  origin;
1256 #define RTS_ORIG_MASK		0x00
1257 #define RTS_ORIG_ZERO		0x00
1258 #define RTS_ORIG_SET		0x02
1259 #define RTS_ORIG_OUTSIDE	0x03
1260 	uint8_t  reserved;
1261 	uint8_t  timestamp[6];
1262 	uint8_t  reserve2[2];
1263 };
1264 
1265 struct scsi_receive_copy_status_lid1
1266 {
1267 	uint8_t  opcode;
1268 	uint8_t  service_action;
1269 #define RCS_RCS_LID1		0x00
1270 	uint8_t  list_identifier;
1271 	uint8_t  reserved[7];
1272 	uint8_t  length[4];
1273 	uint8_t  reserved1;
1274 	uint8_t  control;
1275 };
1276 
1277 struct scsi_receive_copy_status_lid1_data
1278 {
1279 	uint8_t  available_data[4];
1280 	uint8_t  copy_command_status;
1281 #define RCS_CCS_INPROG		0x00
1282 #define RCS_CCS_COMPLETED	0x01
1283 #define RCS_CCS_ERROR		0x02
1284 	uint8_t  segments_processed[2];
1285 	uint8_t  transfer_count_units;
1286 #define RCS_TC_BYTES		0x00
1287 #define RCS_TC_KBYTES		0x01
1288 #define RCS_TC_MBYTES		0x02
1289 #define RCS_TC_GBYTES		0x03
1290 #define RCS_TC_TBYTES		0x04
1291 #define RCS_TC_PBYTES		0x05
1292 #define RCS_TC_EBYTES		0x06
1293 #define RCS_TC_LBAS		0xf1
1294 	uint8_t  transfer_count[4];
1295 };
1296 
1297 struct scsi_receive_copy_failure_details
1298 {
1299 	uint8_t  opcode;
1300 	uint8_t  service_action;
1301 #define RCS_RCFD		0x04
1302 	uint8_t  list_identifier;
1303 	uint8_t  reserved[7];
1304 	uint8_t  length[4];
1305 	uint8_t  reserved1;
1306 	uint8_t  control;
1307 };
1308 
1309 struct scsi_receive_copy_failure_details_data
1310 {
1311 	uint8_t  available_data[4];
1312 	uint8_t  reserved[52];
1313 	uint8_t  copy_command_status;
1314 	uint8_t  reserved2;
1315 	uint8_t  sense_data_length[2];
1316 	uint8_t  sense_data[];
1317 };
1318 
1319 struct scsi_receive_copy_status_lid4
1320 {
1321 	uint8_t  opcode;
1322 	uint8_t  service_action;
1323 #define RCS_RCS_LID4		0x05
1324 	uint8_t  list_identifier[4];
1325 	uint8_t  reserved[4];
1326 	uint8_t  length[4];
1327 	uint8_t  reserved1;
1328 	uint8_t  control;
1329 };
1330 
1331 struct scsi_receive_copy_status_lid4_data
1332 {
1333 	uint8_t  available_data[4];
1334 	uint8_t  response_to_service_action;
1335 	uint8_t  copy_command_status;
1336 #define RCS_CCS_COMPLETED_PROD	0x03
1337 #define RCS_CCS_COMPLETED_RESID	0x04
1338 #define RCS_CCS_INPROG_FGBG	0x10
1339 #define RCS_CCS_INPROG_FG	0x11
1340 #define RCS_CCS_INPROG_BG	0x12
1341 #define RCS_CCS_ABORTED		0x60
1342 	uint8_t  operation_counter[2];
1343 	uint8_t  estimated_status_update_delay[4];
1344 	uint8_t  extended_copy_completion_status;
1345 	uint8_t  length_of_the_sense_data_field;
1346 	uint8_t  sense_data_length;
1347 	uint8_t  transfer_count_units;
1348 	uint8_t  transfer_count[8];
1349 	uint8_t  segments_processed[2];
1350 	uint8_t  reserved[6];
1351 	uint8_t  sense_data[];
1352 };
1353 
1354 struct scsi_receive_copy_operating_parameters
1355 {
1356 	uint8_t  opcode;
1357 	uint8_t  service_action;
1358 #define RCS_RCOP		0x03
1359 	uint8_t  reserved[8];
1360 	uint8_t  length[4];
1361 	uint8_t  reserved1;
1362 	uint8_t  control;
1363 };
1364 
1365 struct scsi_receive_copy_operating_parameters_data
1366 {
1367 	uint8_t  length[4];
1368 	uint8_t  snlid;
1369 #define RCOP_SNLID		0x01
1370 	uint8_t  reserved[3];
1371 	uint8_t  maximum_cscd_descriptor_count[2];
1372 	uint8_t  maximum_segment_descriptor_count[2];
1373 	uint8_t  maximum_descriptor_list_length[4];
1374 	uint8_t  maximum_segment_length[4];
1375 	uint8_t  maximum_inline_data_length[4];
1376 	uint8_t  held_data_limit[4];
1377 	uint8_t  maximum_stream_device_transfer_size[4];
1378 	uint8_t  reserved2[2];
1379 	uint8_t  total_concurrent_copies[2];
1380 	uint8_t  maximum_concurrent_copies;
1381 	uint8_t  data_segment_granularity;
1382 	uint8_t  inline_data_granularity;
1383 	uint8_t  held_data_granularity;
1384 	uint8_t  reserved3[3];
1385 	uint8_t  implemented_descriptor_list_length;
1386 	uint8_t  list_of_implemented_descriptor_type_codes[0];
1387 };
1388 
1389 struct scsi_extended_copy
1390 {
1391 	uint8_t  opcode;
1392 	uint8_t  service_action;
1393 #define EC_EC_LID1		0x00
1394 #define EC_EC_LID4		0x01
1395 	uint8_t  reserved[8];
1396 	uint8_t  length[4];
1397 	uint8_t  reserved1;
1398 	uint8_t  control;
1399 };
1400 
1401 struct scsi_ec_cscd_dtsp
1402 {
1403 	uint8_t  flags;
1404 #define EC_CSCD_FIXED		0x01
1405 #define EC_CSCD_PAD		0x04
1406 	uint8_t  block_length[3];
1407 };
1408 
1409 struct scsi_ec_cscd
1410 {
1411 	uint8_t  type_code;
1412 #define EC_CSCD_EXT		0xff
1413 	uint8_t  luidt_pdt;
1414 #define EC_LUIDT_MASK		0xc0
1415 #define EC_LUIDT_LUN		0x00
1416 #define EC_LUIDT_PROXY_TOKEN	0x40
1417 	uint8_t  relative_initiator_port[2];
1418 	uint8_t  cscd_params[24];
1419 	struct scsi_ec_cscd_dtsp dtsp;
1420 };
1421 
1422 struct scsi_ec_cscd_id
1423 {
1424 	uint8_t  type_code;
1425 #define EC_CSCD_ID		0xe4
1426 	uint8_t  luidt_pdt;
1427 	uint8_t  relative_initiator_port[2];
1428 	uint8_t  codeset;
1429 	uint8_t  id_type;
1430 	uint8_t  reserved;
1431 	uint8_t  length;
1432 	uint8_t  designator[20];
1433 	struct scsi_ec_cscd_dtsp dtsp;
1434 };
1435 
1436 struct scsi_ec_segment
1437 {
1438 	uint8_t  type_code;
1439 	uint8_t  flags;
1440 #define EC_SEG_DC		0x02
1441 #define EC_SEG_CAT		0x01
1442 	uint8_t  descr_length[2];
1443 	uint8_t  params[];
1444 };
1445 
1446 struct scsi_ec_segment_b2b
1447 {
1448 	uint8_t  type_code;
1449 #define EC_SEG_B2B		0x02
1450 	uint8_t  flags;
1451 	uint8_t  descr_length[2];
1452 	uint8_t  src_cscd[2];
1453 	uint8_t  dst_cscd[2];
1454 	uint8_t  reserved[2];
1455 	uint8_t  number_of_blocks[2];
1456 	uint8_t  src_lba[8];
1457 	uint8_t  dst_lba[8];
1458 };
1459 
1460 struct scsi_ec_segment_verify
1461 {
1462 	uint8_t  type_code;
1463 #define EC_SEG_VERIFY		0x07
1464 	uint8_t  reserved;
1465 	uint8_t  descr_length[2];
1466 	uint8_t  src_cscd[2];
1467 	uint8_t  reserved2[2];
1468 	uint8_t  tur;
1469 	uint8_t  reserved3[3];
1470 };
1471 
1472 struct scsi_ec_segment_register_key
1473 {
1474 	uint8_t  type_code;
1475 #define EC_SEG_REGISTER_KEY	0x14
1476 	uint8_t  reserved;
1477 	uint8_t  descr_length[2];
1478 	uint8_t  reserved2[2];
1479 	uint8_t  dst_cscd[2];
1480 	uint8_t  res_key[8];
1481 	uint8_t  sa_res_key[8];
1482 	uint8_t  reserved3[4];
1483 };
1484 
1485 struct scsi_extended_copy_lid1_data
1486 {
1487 	uint8_t  list_identifier;
1488 	uint8_t  flags;
1489 #define EC_PRIORITY		0x07
1490 #define EC_LIST_ID_USAGE_MASK	0x18
1491 #define EC_LIST_ID_USAGE_FULL	0x08
1492 #define EC_LIST_ID_USAGE_NOHOLD	0x10
1493 #define EC_LIST_ID_USAGE_NONE	0x18
1494 #define EC_STR			0x20
1495 	uint8_t  cscd_list_length[2];
1496 	uint8_t  reserved[4];
1497 	uint8_t  segment_list_length[4];
1498 	uint8_t  inline_data_length[4];
1499 	uint8_t  data[];
1500 };
1501 
1502 struct scsi_extended_copy_lid4_data
1503 {
1504 	uint8_t  list_format;
1505 #define EC_LIST_FORMAT		0x01
1506 	uint8_t  flags;
1507 	uint8_t  header_cscd_list_length[2];
1508 	uint8_t  reserved[11];
1509 	uint8_t  flags2;
1510 #define EC_IMMED		0x01
1511 #define EC_G_SENSE		0x02
1512 	uint8_t  header_cscd_type_code;
1513 	uint8_t  reserved2[3];
1514 	uint8_t  list_identifier[4];
1515 	uint8_t  reserved3[18];
1516 	uint8_t  cscd_list_length[2];
1517 	uint8_t  segment_list_length[2];
1518 	uint8_t  inline_data_length[2];
1519 	uint8_t  data[];
1520 };
1521 
1522 struct scsi_copy_operation_abort
1523 {
1524 	uint8_t  opcode;
1525 	uint8_t  service_action;
1526 #define EC_COA			0x1c
1527 	uint8_t  list_identifier[4];
1528 	uint8_t  reserved[9];
1529 	uint8_t  control;
1530 };
1531 
1532 struct scsi_populate_token
1533 {
1534 	uint8_t  opcode;
1535 	uint8_t  service_action;
1536 #define EC_PT			0x10
1537 	uint8_t  reserved[4];
1538 	uint8_t  list_identifier[4];
1539 	uint8_t  length[4];
1540 	uint8_t  group_number;
1541 	uint8_t  control;
1542 };
1543 
1544 struct scsi_range_desc
1545 {
1546 	uint8_t	lba[8];
1547 	uint8_t	length[4];
1548 	uint8_t	reserved[4];
1549 };
1550 
1551 struct scsi_populate_token_data
1552 {
1553 	uint8_t  length[2];
1554 	uint8_t  flags;
1555 #define EC_PT_IMMED			0x01
1556 #define EC_PT_RTV			0x02
1557 	uint8_t  reserved;
1558 	uint8_t  inactivity_timeout[4];
1559 	uint8_t  rod_type[4];
1560 	uint8_t  reserved2[2];
1561 	uint8_t  range_descriptor_length[2];
1562 	struct scsi_range_desc desc[];
1563 };
1564 
1565 struct scsi_write_using_token
1566 {
1567 	uint8_t  opcode;
1568 	uint8_t  service_action;
1569 #define EC_WUT			0x11
1570 	uint8_t  reserved[4];
1571 	uint8_t  list_identifier[4];
1572 	uint8_t  length[4];
1573 	uint8_t  group_number;
1574 	uint8_t  control;
1575 };
1576 
1577 struct scsi_write_using_token_data
1578 {
1579 	uint8_t  length[2];
1580 	uint8_t  flags;
1581 #define EC_WUT_IMMED			0x01
1582 #define EC_WUT_DEL_TKN			0x02
1583 	uint8_t  reserved[5];
1584 	uint8_t  offset_into_rod[8];
1585 	uint8_t  rod_token[512];
1586 	uint8_t  reserved2[6];
1587 	uint8_t  range_descriptor_length[2];
1588 	struct scsi_range_desc desc[];
1589 };
1590 
1591 struct scsi_receive_rod_token_information
1592 {
1593 	uint8_t  opcode;
1594 	uint8_t  service_action;
1595 #define RCS_RRTI		0x07
1596 	uint8_t  list_identifier[4];
1597 	uint8_t  reserved[4];
1598 	uint8_t  length[4];
1599 	uint8_t  reserved2;
1600 	uint8_t  control;
1601 };
1602 
1603 struct scsi_token
1604 {
1605 	uint8_t  type[4];
1606 #define ROD_TYPE_INTERNAL	0x00000000
1607 #define ROD_TYPE_AUR		0x00010000
1608 #define ROD_TYPE_PIT_DEF	0x00800000
1609 #define ROD_TYPE_PIT_VULN	0x00800001
1610 #define ROD_TYPE_PIT_PERS	0x00800002
1611 #define ROD_TYPE_PIT_ANY	0x0080FFFF
1612 #define ROD_TYPE_BLOCK_ZERO	0xFFFF0001
1613 	uint8_t  reserved[2];
1614 	uint8_t  length[2];
1615 	uint8_t  body[0];
1616 };
1617 
1618 struct scsi_report_all_rod_tokens
1619 {
1620 	uint8_t  opcode;
1621 	uint8_t  service_action;
1622 #define RCS_RART		0x08
1623 	uint8_t  reserved[8];
1624 	uint8_t  length[4];
1625 	uint8_t  reserved2;
1626 	uint8_t  control;
1627 };
1628 
1629 struct scsi_report_all_rod_tokens_data
1630 {
1631 	uint8_t  available_data[4];
1632 	uint8_t  reserved[4];
1633 	uint8_t  rod_management_token_list[];
1634 };
1635 
1636 struct ata_pass_16 {
1637 	u_int8_t opcode;
1638 	u_int8_t protocol;
1639 #define	AP_EXTEND	0x01
1640 	u_int8_t flags;
1641 #define	AP_FLAG_TLEN_NO_DATA	(0 << 0)
1642 #define	AP_FLAG_TLEN_FEAT	(1 << 0)
1643 #define	AP_FLAG_TLEN_SECT_CNT	(2 << 0)
1644 #define	AP_FLAG_TLEN_STPSIU	(3 << 0)
1645 #define	AP_FLAG_BYT_BLOK_BYTES	(0 << 2)
1646 #define	AP_FLAG_BYT_BLOK_BLOCKS	(1 << 2)
1647 #define	AP_FLAG_TDIR_TO_DEV	(0 << 3)
1648 #define	AP_FLAG_TDIR_FROM_DEV	(1 << 3)
1649 #define	AP_FLAG_CHK_COND	(1 << 5)
1650 	u_int8_t features_ext;
1651 	u_int8_t features;
1652 	u_int8_t sector_count_ext;
1653 	u_int8_t sector_count;
1654 	u_int8_t lba_low_ext;
1655 	u_int8_t lba_low;
1656 	u_int8_t lba_mid_ext;
1657 	u_int8_t lba_mid;
1658 	u_int8_t lba_high_ext;
1659 	u_int8_t lba_high;
1660 	u_int8_t device;
1661 	u_int8_t command;
1662 	u_int8_t control;
1663 };
1664 
1665 #define	SC_SCSI_1 0x01
1666 #define	SC_SCSI_2 0x03
1667 
1668 /*
1669  * Opcodes
1670  */
1671 
1672 #define	TEST_UNIT_READY		0x00
1673 #define	REQUEST_SENSE		0x03
1674 #define	READ_6			0x08
1675 #define	WRITE_6			0x0A
1676 #define	INQUIRY			0x12
1677 #define	MODE_SELECT_6		0x15
1678 #define	MODE_SENSE_6		0x1A
1679 #define	START_STOP_UNIT		0x1B
1680 #define	START_STOP		0x1B
1681 #define	RESERVE      		0x16
1682 #define	RELEASE      		0x17
1683 #define	RECEIVE_DIAGNOSTIC	0x1C
1684 #define	SEND_DIAGNOSTIC		0x1D
1685 #define	PREVENT_ALLOW		0x1E
1686 #define	READ_CAPACITY		0x25
1687 #define	READ_10			0x28
1688 #define	WRITE_10		0x2A
1689 #define	POSITION_TO_ELEMENT	0x2B
1690 #define	WRITE_VERIFY_10		0x2E
1691 #define	VERIFY_10		0x2F
1692 #define	SYNCHRONIZE_CACHE	0x35
1693 #define	READ_DEFECT_DATA_10	0x37
1694 #define	WRITE_BUFFER            0x3B
1695 #define	READ_BUFFER             0x3C
1696 #define	CHANGE_DEFINITION	0x40
1697 #define	WRITE_SAME_10		0x41
1698 #define	UNMAP			0x42
1699 #define	LOG_SELECT		0x4C
1700 #define	LOG_SENSE		0x4D
1701 #define	MODE_SELECT_10		0x55
1702 #define	RESERVE_10		0x56
1703 #define	RELEASE_10		0x57
1704 #define	MODE_SENSE_10		0x5A
1705 #define	PERSISTENT_RES_IN	0x5E
1706 #define	PERSISTENT_RES_OUT	0x5F
1707 #define	EXTENDED_COPY		0x83
1708 #define	RECEIVE_COPY_STATUS	0x84
1709 #define	ATA_PASS_16		0x85
1710 #define	READ_16			0x88
1711 #define	COMPARE_AND_WRITE	0x89
1712 #define	WRITE_16		0x8A
1713 #define	WRITE_VERIFY_16		0x8E
1714 #define	VERIFY_16		0x8F
1715 #define	SYNCHRONIZE_CACHE_16	0x91
1716 #define	WRITE_SAME_16		0x93
1717 #define	WRITE_ATOMIC_16		0x9C
1718 #define	SERVICE_ACTION_IN	0x9E
1719 #define	REPORT_LUNS		0xA0
1720 #define	ATA_PASS_12		0xA1
1721 #define	MAINTENANCE_IN		0xA3
1722 #define	MAINTENANCE_OUT		0xA4
1723 #define	MOVE_MEDIUM     	0xA5
1724 #define	READ_12			0xA8
1725 #define	WRITE_12		0xAA
1726 #define	WRITE_VERIFY_12		0xAE
1727 #define	VERIFY_12		0xAF
1728 #define	READ_ELEMENT_STATUS	0xB8
1729 #define	READ_CD			0xBE
1730 
1731 /* Maintenance In Service Action Codes */
1732 #define	REPORT_IDENTIFYING_INFRMATION		0x05
1733 #define	REPORT_TARGET_PORT_GROUPS		0x0A
1734 #define	REPORT_ALIASES				0x0B
1735 #define	REPORT_SUPPORTED_OPERATION_CODES	0x0C
1736 #define	REPORT_SUPPORTED_TASK_MANAGEMENT_FUNCTIONS	0x0D
1737 #define	REPORT_PRIORITY				0x0E
1738 #define	REPORT_TIMESTAMP			0x0F
1739 #define	MANAGEMENT_PROTOCOL_IN			0x10
1740 /* Maintenance Out Service Action Codes */
1741 #define	SET_IDENTIFY_INFORMATION		0x06
1742 #define	SET_TARGET_PORT_GROUPS			0x0A
1743 #define	CHANGE_ALIASES				0x0B
1744 #define	SET_PRIORITY				0x0E
1745 #define	SET_TIMESTAMP				0x0F
1746 #define	MANGAEMENT_PROTOCOL_OUT			0x10
1747 
1748 /*
1749  * Device Types
1750  */
1751 #define	T_DIRECT	0x00
1752 #define	T_SEQUENTIAL	0x01
1753 #define	T_PRINTER	0x02
1754 #define	T_PROCESSOR	0x03
1755 #define	T_WORM		0x04
1756 #define	T_CDROM		0x05
1757 #define	T_SCANNER	0x06
1758 #define	T_OPTICAL 	0x07
1759 #define	T_CHANGER	0x08
1760 #define	T_COMM		0x09
1761 #define	T_ASC0		0x0a
1762 #define	T_ASC1		0x0b
1763 #define	T_STORARRAY	0x0c
1764 #define	T_ENCLOSURE	0x0d
1765 #define	T_RBC		0x0e
1766 #define	T_OCRW		0x0f
1767 #define	T_OSD		0x11
1768 #define	T_ADC		0x12
1769 #define	T_NODEVICE	0x1f
1770 #define	T_ANY		0xff	/* Used in Quirk table matches */
1771 
1772 #define	T_REMOV		1
1773 #define	T_FIXED		0
1774 
1775 /*
1776  * This length is the initial inquiry length used by the probe code, as
1777  * well as the length necessary for scsi_print_inquiry() to function
1778  * correctly.  If either use requires a different length in the future,
1779  * the two values should be de-coupled.
1780  */
1781 #define	SHORT_INQUIRY_LENGTH	36
1782 
1783 struct scsi_inquiry_data
1784 {
1785 	u_int8_t device;
1786 #define	SID_TYPE(inq_data) ((inq_data)->device & 0x1f)
1787 #define	SID_QUAL(inq_data) (((inq_data)->device & 0xE0) >> 5)
1788 #define	SID_QUAL_LU_CONNECTED	0x00	/*
1789 					 * The specified peripheral device
1790 					 * type is currently connected to
1791 					 * logical unit.  If the target cannot
1792 					 * determine whether or not a physical
1793 					 * device is currently connected, it
1794 					 * shall also use this peripheral
1795 					 * qualifier when returning the INQUIRY
1796 					 * data.  This peripheral qualifier
1797 					 * does not mean that the device is
1798 					 * ready for access by the initiator.
1799 					 */
1800 #define	SID_QUAL_LU_OFFLINE	0x01	/*
1801 					 * The target is capable of supporting
1802 					 * the specified peripheral device type
1803 					 * on this logical unit; however, the
1804 					 * physical device is not currently
1805 					 * connected to this logical unit.
1806 					 */
1807 #define	SID_QUAL_RSVD		0x02
1808 #define	SID_QUAL_BAD_LU		0x03	/*
1809 					 * The target is not capable of
1810 					 * supporting a physical device on
1811 					 * this logical unit. For this
1812 					 * peripheral qualifier the peripheral
1813 					 * device type shall be set to 1Fh to
1814 					 * provide compatibility with previous
1815 					 * versions of SCSI. All other
1816 					 * peripheral device type values are
1817 					 * reserved for this peripheral
1818 					 * qualifier.
1819 					 */
1820 #define	SID_QUAL_IS_VENDOR_UNIQUE(inq_data) ((SID_QUAL(inq_data) & 0x04) != 0)
1821 	u_int8_t dev_qual2;
1822 #define	SID_QUAL2	0x7F
1823 #define	SID_LU_CONG	0x40
1824 #define	SID_RMB		0x80
1825 #define	SID_IS_REMOVABLE(inq_data) (((inq_data)->dev_qual2 & SID_RMB) != 0)
1826 	u_int8_t version;
1827 #define	SID_ANSI_REV(inq_data) ((inq_data)->version & 0x07)
1828 #define		SCSI_REV_0		0
1829 #define		SCSI_REV_CCS		1
1830 #define		SCSI_REV_2		2
1831 #define		SCSI_REV_SPC		3
1832 #define		SCSI_REV_SPC2		4
1833 #define		SCSI_REV_SPC3		5
1834 #define		SCSI_REV_SPC4		6
1835 
1836 #define	SID_ECMA	0x38
1837 #define	SID_ISO		0xC0
1838 	u_int8_t response_format;
1839 #define	SID_AENC	0x80
1840 #define	SID_TrmIOP	0x40
1841 #define	SID_NormACA	0x20
1842 #define	SID_HiSup	0x10
1843 	u_int8_t additional_length;
1844 #define	SID_ADDITIONAL_LENGTH(iqd)					\
1845 	((iqd)->additional_length +					\
1846 	__offsetof(struct scsi_inquiry_data, additional_length) + 1)
1847 	u_int8_t spc3_flags;
1848 #define	SPC3_SID_PROTECT	0x01
1849 #define	SPC3_SID_3PC		0x08
1850 #define	SPC3_SID_TPGS_MASK	0x30
1851 #define	SPC3_SID_TPGS_IMPLICIT	0x10
1852 #define	SPC3_SID_TPGS_EXPLICIT	0x20
1853 #define	SPC3_SID_ACC		0x40
1854 #define	SPC3_SID_SCCS		0x80
1855 	u_int8_t spc2_flags;
1856 #define	SPC2_SID_ADDR16		0x01
1857 #define	SPC2_SID_MChngr 	0x08
1858 #define	SPC2_SID_MultiP 	0x10
1859 #define	SPC2_SID_EncServ	0x40
1860 #define	SPC2_SID_BQueue		0x80
1861 
1862 #define	INQ_DATA_TQ_ENABLED(iqd)				\
1863     ((SID_ANSI_REV(iqd) < SCSI_REV_SPC2)? ((iqd)->flags & SID_CmdQue) :	\
1864     (((iqd)->flags & SID_CmdQue) && !((iqd)->spc2_flags & SPC2_SID_BQueue)) || \
1865     (!((iqd)->flags & SID_CmdQue) && ((iqd)->spc2_flags & SPC2_SID_BQueue)))
1866 
1867 	u_int8_t flags;
1868 #define	SID_SftRe	0x01
1869 #define	SID_CmdQue	0x02
1870 #define	SID_Linked	0x08
1871 #define	SID_Sync	0x10
1872 #define	SID_WBus16	0x20
1873 #define	SID_WBus32	0x40
1874 #define	SID_RelAdr	0x80
1875 #define	SID_VENDOR_SIZE   8
1876 	char	 vendor[SID_VENDOR_SIZE];
1877 #define	SID_PRODUCT_SIZE  16
1878 	char	 product[SID_PRODUCT_SIZE];
1879 #define	SID_REVISION_SIZE 4
1880 	char	 revision[SID_REVISION_SIZE];
1881 	/*
1882 	 * The following fields were taken from SCSI Primary Commands - 2
1883 	 * (SPC-2) Revision 14, Dated 11 November 1999
1884 	 */
1885 #define	SID_VENDOR_SPECIFIC_0_SIZE	20
1886 	u_int8_t vendor_specific0[SID_VENDOR_SPECIFIC_0_SIZE];
1887 	/*
1888 	 * An extension of SCSI Parallel Specific Values
1889 	 */
1890 #define	SID_SPI_IUS		0x01
1891 #define	SID_SPI_QAS		0x02
1892 #define	SID_SPI_CLOCK_ST	0x00
1893 #define	SID_SPI_CLOCK_DT	0x04
1894 #define	SID_SPI_CLOCK_DT_ST	0x0C
1895 #define	SID_SPI_MASK		0x0F
1896 	u_int8_t spi3data;
1897 	u_int8_t reserved2;
1898 	/*
1899 	 * Version Descriptors, stored 2 byte values.
1900 	 */
1901 	u_int8_t version1[2];
1902 	u_int8_t version2[2];
1903 	u_int8_t version3[2];
1904 	u_int8_t version4[2];
1905 	u_int8_t version5[2];
1906 	u_int8_t version6[2];
1907 	u_int8_t version7[2];
1908 	u_int8_t version8[2];
1909 
1910 	u_int8_t reserved3[22];
1911 
1912 #define	SID_VENDOR_SPECIFIC_1_SIZE	160
1913 	u_int8_t vendor_specific1[SID_VENDOR_SPECIFIC_1_SIZE];
1914 };
1915 
1916 /*
1917  * This structure is more suited to initiator operation, because the
1918  * maximum number of supported pages is already allocated.
1919  */
1920 struct scsi_vpd_supported_page_list
1921 {
1922 	u_int8_t device;
1923 	u_int8_t page_code;
1924 #define	SVPD_SUPPORTED_PAGE_LIST	0x00
1925 #define	SVPD_SUPPORTED_PAGES_HDR_LEN	4
1926 	u_int8_t reserved;
1927 	u_int8_t length;	/* number of VPD entries */
1928 #define	SVPD_SUPPORTED_PAGES_SIZE	251
1929 	u_int8_t list[SVPD_SUPPORTED_PAGES_SIZE];
1930 };
1931 
1932 /*
1933  * This structure is more suited to target operation, because the
1934  * number of supported pages is left to the user to allocate.
1935  */
1936 struct scsi_vpd_supported_pages
1937 {
1938 	u_int8_t device;
1939 	u_int8_t page_code;
1940 	u_int8_t reserved;
1941 #define	SVPD_SUPPORTED_PAGES	0x00
1942 	u_int8_t length;
1943 	u_int8_t page_list[0];
1944 };
1945 
1946 
1947 struct scsi_vpd_unit_serial_number
1948 {
1949 	u_int8_t device;
1950 	u_int8_t page_code;
1951 #define	SVPD_UNIT_SERIAL_NUMBER	0x80
1952 	u_int8_t reserved;
1953 	u_int8_t length; /* serial number length */
1954 #define	SVPD_SERIAL_NUM_SIZE 251
1955 	u_int8_t serial_num[SVPD_SERIAL_NUM_SIZE];
1956 };
1957 
1958 struct scsi_vpd_device_id
1959 {
1960 	u_int8_t device;
1961 	u_int8_t page_code;
1962 #define	SVPD_DEVICE_ID			0x83
1963 #define	SVPD_DEVICE_ID_MAX_SIZE		252
1964 #define	SVPD_DEVICE_ID_HDR_LEN \
1965     __offsetof(struct scsi_vpd_device_id, desc_list)
1966 	u_int8_t length[2];
1967 	u_int8_t desc_list[];
1968 };
1969 
1970 struct scsi_vpd_id_descriptor
1971 {
1972 	u_int8_t	proto_codeset;
1973 	/*
1974 	 * See the SCSI_PROTO definitions above for the protocols.
1975 	 */
1976 #define	SVPD_ID_PROTO_SHIFT	4
1977 #define	SVPD_ID_CODESET_BINARY	0x01
1978 #define	SVPD_ID_CODESET_ASCII	0x02
1979 #define	SVPD_ID_CODESET_UTF8	0x03
1980 #define	SVPD_ID_CODESET_MASK	0x0f
1981 	u_int8_t	id_type;
1982 #define	SVPD_ID_PIV		0x80
1983 #define	SVPD_ID_ASSOC_LUN	0x00
1984 #define	SVPD_ID_ASSOC_PORT	0x10
1985 #define	SVPD_ID_ASSOC_TARGET	0x20
1986 #define	SVPD_ID_ASSOC_MASK	0x30
1987 #define	SVPD_ID_TYPE_VENDOR	0x00
1988 #define	SVPD_ID_TYPE_T10	0x01
1989 #define	SVPD_ID_TYPE_EUI64	0x02
1990 #define	SVPD_ID_TYPE_NAA	0x03
1991 #define	SVPD_ID_TYPE_RELTARG	0x04
1992 #define	SVPD_ID_TYPE_TPORTGRP	0x05
1993 #define	SVPD_ID_TYPE_LUNGRP	0x06
1994 #define	SVPD_ID_TYPE_MD5_LUN_ID	0x07
1995 #define	SVPD_ID_TYPE_SCSI_NAME	0x08
1996 #define	SVPD_ID_TYPE_MASK	0x0f
1997 	u_int8_t	reserved;
1998 	u_int8_t	length;
1999 #define	SVPD_DEVICE_ID_DESC_HDR_LEN \
2000     __offsetof(struct scsi_vpd_id_descriptor, identifier)
2001 	u_int8_t	identifier[];
2002 };
2003 
2004 struct scsi_vpd_id_t10
2005 {
2006 	u_int8_t	vendor[8];
2007 	u_int8_t	vendor_spec_id[0];
2008 };
2009 
2010 struct scsi_vpd_id_eui64
2011 {
2012 	u_int8_t	ieee_company_id[3];
2013 	u_int8_t	extension_id[5];
2014 };
2015 
2016 struct scsi_vpd_id_naa_basic
2017 {
2018 	uint8_t naa;
2019 	/* big endian, packed:
2020 	uint8_t	naa : 4;
2021 	uint8_t naa_desig : 4;
2022 	*/
2023 #define	SVPD_ID_NAA_NAA_SHIFT		4
2024 #define	SVPD_ID_NAA_IEEE_EXT		0x02
2025 #define	SVPD_ID_NAA_LOCAL_REG		0x03
2026 #define	SVPD_ID_NAA_IEEE_REG		0x05
2027 #define	SVPD_ID_NAA_IEEE_REG_EXT	0x06
2028 	uint8_t	naa_data[];
2029 };
2030 
2031 struct scsi_vpd_id_naa_ieee_extended_id
2032 {
2033 	uint8_t naa;
2034 	uint8_t vendor_specific_id_a;
2035 	uint8_t ieee_company_id[3];
2036 	uint8_t vendor_specific_id_b[4];
2037 };
2038 
2039 struct scsi_vpd_id_naa_local_reg
2040 {
2041 	uint8_t naa;
2042 	uint8_t local_value[7];
2043 };
2044 
2045 struct scsi_vpd_id_naa_ieee_reg
2046 {
2047 	uint8_t naa;
2048 	uint8_t reg_value[7];
2049 	/* big endian, packed:
2050 	uint8_t naa_basic : 4;
2051 	uint8_t ieee_company_id_0 : 4;
2052 	uint8_t ieee_company_id_1[2];
2053 	uint8_t ieee_company_id_2 : 4;
2054 	uint8_t vendor_specific_id_0 : 4;
2055 	uint8_t vendor_specific_id_1[4];
2056 	*/
2057 };
2058 
2059 struct scsi_vpd_id_naa_ieee_reg_extended
2060 {
2061 	uint8_t naa;
2062 	uint8_t reg_value[15];
2063 	/* big endian, packed:
2064 	uint8_t naa_basic : 4;
2065 	uint8_t ieee_company_id_0 : 4;
2066 	uint8_t ieee_company_id_1[2];
2067 	uint8_t ieee_company_id_2 : 4;
2068 	uint8_t vendor_specific_id_0 : 4;
2069 	uint8_t vendor_specific_id_1[4];
2070 	uint8_t vendor_specific_id_ext[8];
2071 	*/
2072 };
2073 
2074 struct scsi_vpd_id_rel_trgt_port_id
2075 {
2076 	uint8_t obsolete[2];
2077 	uint8_t rel_trgt_port_id[2];
2078 };
2079 
2080 struct scsi_vpd_id_trgt_port_grp_id
2081 {
2082 	uint8_t reserved[2];
2083 	uint8_t trgt_port_grp[2];
2084 };
2085 
2086 struct scsi_vpd_id_lun_grp_id
2087 {
2088 	uint8_t reserved[2];
2089 	uint8_t log_unit_grp[2];
2090 };
2091 
2092 struct scsi_vpd_id_md5_lun_id
2093 {
2094 	uint8_t lun_id[16];
2095 };
2096 
2097 struct scsi_vpd_id_scsi_name
2098 {
2099 	uint8_t name_string[256];
2100 };
2101 
2102 struct scsi_service_action_in
2103 {
2104 	uint8_t opcode;
2105 	uint8_t service_action;
2106 	uint8_t action_dependent[13];
2107 	uint8_t control;
2108 };
2109 
2110 struct scsi_vpd_extended_inquiry_data
2111 {
2112 	uint8_t device;
2113 	uint8_t page_code;
2114 #define	SVPD_EXTENDED_INQUIRY_DATA	0x86
2115 	uint8_t reserved;
2116 	uint8_t page_length;
2117 	uint8_t flags1;
2118 #define	SVPD_EID_AM		0xC0
2119 #define	SVPD_EID_SPT		0x38
2120 #define	SVPD_EID_SPT_1		0x00
2121 #define	SVPD_EID_SPT_12		0x08
2122 #define	SVPD_EID_SPT_2		0x10
2123 #define	SVPD_EID_SPT_13		0x18
2124 #define	SVPD_EID_SPT_3		0x20
2125 #define	SVPD_EID_SPT_23		0x28
2126 #define	SVPD_EID_SPT_123	0x38
2127 #define	SVPD_EID_GRD_CHK	0x04
2128 #define	SVPD_EID_APP_CHK	0x02
2129 #define	SVPD_EID_REF_CHK	0x01
2130 	uint8_t flags2;
2131 #define	SVPD_EID_UASK_SUP	0x20
2132 #define	SVPD_EID_GROUP_SUP	0x10
2133 #define	SVPD_EID_PRIOR_SUP	0x08
2134 #define	SVPD_EID_HEADSUP	0x04
2135 #define	SVPD_EID_ORDSUP		0x02
2136 #define	SVPD_EID_SIMPSUP	0x01
2137 	uint8_t flags3;
2138 #define	SVPD_EID_WU_SUP		0x08
2139 #define	SVPD_EID_CRD_SUP	0x04
2140 #define	SVPD_EID_NV_SUP		0x02
2141 #define	SVPD_EID_V_SUP		0x01
2142 	uint8_t flags4;
2143 #define	SVPD_EID_P_I_I_SUP	0x10
2144 #define	SVPD_EID_LUICLT		0x01
2145 	uint8_t flags5;
2146 #define	SVPD_EID_R_SUP		0x10
2147 #define	SVPD_EID_CBCS		0x01
2148 	uint8_t flags6;
2149 #define	SVPD_EID_MULTI_I_T_FW	0x0F
2150 	uint8_t est[2];
2151 	uint8_t flags7;
2152 #define	SVPD_EID_POA_SUP	0x80
2153 #define	SVPD_EID_HRA_SUP	0x80
2154 #define	SVPD_EID_VSA_SUP	0x80
2155 	uint8_t max_sense_length;
2156 	uint8_t reserved2[50];
2157 };
2158 
2159 struct scsi_vpd_mode_page_policy_descr
2160 {
2161 	uint8_t page_code;
2162 	uint8_t subpage_code;
2163 	uint8_t policy;
2164 #define	SVPD_MPP_SHARED		0x00
2165 #define	SVPD_MPP_PORT		0x01
2166 #define	SVPD_MPP_I_T		0x03
2167 #define	SVPD_MPP_MLUS		0x80
2168 	uint8_t reserved;
2169 };
2170 
2171 struct scsi_vpd_mode_page_policy
2172 {
2173 	uint8_t device;
2174 	uint8_t page_code;
2175 #define	SVPD_MODE_PAGE_POLICY	0x87
2176 	uint8_t page_length[2];
2177 	struct scsi_vpd_mode_page_policy_descr descr[0];
2178 };
2179 
2180 struct scsi_diag_page {
2181 	uint8_t page_code;
2182 	uint8_t page_specific_flags;
2183 	uint8_t length[2];
2184 	uint8_t params[0];
2185 };
2186 
2187 struct scsi_vpd_port_designation
2188 {
2189 	uint8_t reserved[2];
2190 	uint8_t relative_port_id[2];
2191 	uint8_t reserved2[2];
2192 	uint8_t initiator_transportid_length[2];
2193 	uint8_t initiator_transportid[0];
2194 };
2195 
2196 struct scsi_vpd_port_designation_cont
2197 {
2198 	uint8_t reserved[2];
2199 	uint8_t target_port_descriptors_length[2];
2200 	struct scsi_vpd_id_descriptor target_port_descriptors[0];
2201 };
2202 
2203 struct scsi_vpd_scsi_ports
2204 {
2205 	u_int8_t device;
2206 	u_int8_t page_code;
2207 #define	SVPD_SCSI_PORTS		0x88
2208 	u_int8_t page_length[2];
2209 	struct scsi_vpd_port_designation design[];
2210 };
2211 
2212 /*
2213  * ATA Information VPD Page based on
2214  * T10/2126-D Revision 04
2215  */
2216 #define SVPD_ATA_INFORMATION		0x89
2217 
2218 
2219 struct scsi_vpd_tpc_descriptor
2220 {
2221 	uint8_t desc_type[2];
2222 	uint8_t desc_length[2];
2223 	uint8_t parameters[];
2224 };
2225 
2226 struct scsi_vpd_tpc_descriptor_bdrl
2227 {
2228 	uint8_t desc_type[2];
2229 #define	SVPD_TPC_BDRL			0x0000
2230 	uint8_t desc_length[2];
2231 	uint8_t vendor_specific[6];
2232 	uint8_t maximum_ranges[2];
2233 	uint8_t maximum_inactivity_timeout[4];
2234 	uint8_t default_inactivity_timeout[4];
2235 	uint8_t maximum_token_transfer_size[8];
2236 	uint8_t optimal_transfer_count[8];
2237 };
2238 
2239 struct scsi_vpd_tpc_descriptor_sc_descr
2240 {
2241 	uint8_t opcode;
2242 	uint8_t sa_length;
2243 	uint8_t supported_service_actions[0];
2244 };
2245 
2246 struct scsi_vpd_tpc_descriptor_sc
2247 {
2248 	uint8_t desc_type[2];
2249 #define	SVPD_TPC_SC			0x0001
2250 	uint8_t desc_length[2];
2251 	uint8_t list_length;
2252 	struct scsi_vpd_tpc_descriptor_sc_descr descr[];
2253 };
2254 
2255 struct scsi_vpd_tpc_descriptor_pd
2256 {
2257 	uint8_t desc_type[2];
2258 #define	SVPD_TPC_PD			0x0004
2259 	uint8_t desc_length[2];
2260 	uint8_t reserved[4];
2261 	uint8_t maximum_cscd_descriptor_count[2];
2262 	uint8_t maximum_segment_descriptor_count[2];
2263 	uint8_t maximum_descriptor_list_length[4];
2264 	uint8_t maximum_inline_data_length[4];
2265 	uint8_t reserved2[12];
2266 };
2267 
2268 struct scsi_vpd_tpc_descriptor_sd
2269 {
2270 	uint8_t desc_type[2];
2271 #define	SVPD_TPC_SD			0x0008
2272 	uint8_t desc_length[2];
2273 	uint8_t list_length;
2274 	uint8_t supported_descriptor_codes[];
2275 };
2276 
2277 struct scsi_vpd_tpc_descriptor_sdid
2278 {
2279 	uint8_t desc_type[2];
2280 #define	SVPD_TPC_SDID			0x000C
2281 	uint8_t desc_length[2];
2282 	uint8_t list_length[2];
2283 	uint8_t supported_descriptor_ids[];
2284 };
2285 
2286 struct scsi_vpd_tpc_descriptor_rtf_block
2287 {
2288 	uint8_t type_format;
2289 #define	SVPD_TPC_RTF_BLOCK			0x00
2290 	uint8_t reserved;
2291 	uint8_t desc_length[2];
2292 	uint8_t reserved2[2];
2293 	uint8_t optimal_length_granularity[2];
2294 	uint8_t maximum_bytes[8];
2295 	uint8_t optimal_bytes[8];
2296 	uint8_t optimal_bytes_to_token_per_segment[8];
2297 	uint8_t optimal_bytes_from_token_per_segment[8];
2298 	uint8_t reserved3[8];
2299 };
2300 
2301 struct scsi_vpd_tpc_descriptor_rtf
2302 {
2303 	uint8_t desc_type[2];
2304 #define	SVPD_TPC_RTF			0x0106
2305 	uint8_t desc_length[2];
2306 	uint8_t remote_tokens;
2307 	uint8_t reserved[11];
2308 	uint8_t minimum_token_lifetime[4];
2309 	uint8_t maximum_token_lifetime[4];
2310 	uint8_t maximum_token_inactivity_timeout[4];
2311 	uint8_t reserved2[18];
2312 	uint8_t type_specific_features_length[2];
2313 	uint8_t type_specific_features[0];
2314 };
2315 
2316 struct scsi_vpd_tpc_descriptor_srtd
2317 {
2318 	uint8_t rod_type[4];
2319 	uint8_t flags;
2320 #define	SVPD_TPC_SRTD_TOUT		0x01
2321 #define	SVPD_TPC_SRTD_TIN		0x02
2322 #define	SVPD_TPC_SRTD_ECPY		0x80
2323 	uint8_t reserved;
2324 	uint8_t preference_indicator[2];
2325 	uint8_t reserved2[56];
2326 };
2327 
2328 struct scsi_vpd_tpc_descriptor_srt
2329 {
2330 	uint8_t desc_type[2];
2331 #define	SVPD_TPC_SRT			0x0108
2332 	uint8_t desc_length[2];
2333 	uint8_t reserved[2];
2334 	uint8_t rod_type_descriptors_length[2];
2335 	uint8_t rod_type_descriptors[0];
2336 };
2337 
2338 struct scsi_vpd_tpc_descriptor_gco
2339 {
2340 	uint8_t desc_type[2];
2341 #define	SVPD_TPC_GCO			0x8001
2342 	uint8_t desc_length[2];
2343 	uint8_t total_concurrent_copies[4];
2344 	uint8_t maximum_identified_concurrent_copies[4];
2345 	uint8_t maximum_segment_length[4];
2346 	uint8_t data_segment_granularity;
2347 	uint8_t inline_data_granularity;
2348 	uint8_t reserved[18];
2349 };
2350 
2351 struct scsi_vpd_tpc
2352 {
2353 	uint8_t device;
2354 	uint8_t page_code;
2355 #define	SVPD_SCSI_TPC			0x8F
2356 	uint8_t page_length[2];
2357 	struct scsi_vpd_tpc_descriptor descr[];
2358 };
2359 
2360 /*
2361  * Block Device Characteristics VPD Page based on
2362  * T10/1799-D Revision 31
2363  */
2364 struct scsi_vpd_block_characteristics
2365 {
2366 	u_int8_t device;
2367 	u_int8_t page_code;
2368 #define SVPD_BDC			0xB1
2369 	u_int8_t page_length[2];
2370 	u_int8_t medium_rotation_rate[2];
2371 #define SVPD_BDC_RATE_NOT_REPORTED	0x00
2372 #define SVPD_BDC_RATE_NON_ROTATING	0x01
2373 	u_int8_t reserved1;
2374 	u_int8_t nominal_form_factor;
2375 #define SVPD_BDC_FORM_NOT_REPORTED	0x00
2376 #define SVPD_BDC_FORM_5_25INCH		0x01
2377 #define SVPD_BDC_FORM_3_5INCH		0x02
2378 #define SVPD_BDC_FORM_2_5INCH		0x03
2379 #define SVPD_BDC_FORM_1_5INCH		0x04
2380 #define SVPD_BDC_FORM_LESSTHAN_1_5INCH	0x05
2381 	u_int8_t reserved2[56];
2382 };
2383 
2384 /*
2385  * Block Device Characteristics VPD Page
2386  */
2387 struct scsi_vpd_block_device_characteristics
2388 {
2389 	uint8_t device;
2390 	uint8_t page_code;
2391 #define	SVPD_BDC		0xB1
2392 	uint8_t page_length[2];
2393 	uint8_t medium_rotation_rate[2];
2394 #define	SVPD_NOT_REPORTED	0x0000
2395 #define	SVPD_NON_ROTATING	0x0001
2396 	uint8_t product_type;
2397 	uint8_t wab_wac_ff;
2398 	uint8_t flags;
2399 #define	SVPD_VBULS		0x01
2400 #define	SVPD_FUAB		0x02
2401 #define	SVPD_HAW_ZBC		0x10
2402 	uint8_t reserved[55];
2403 };
2404 
2405 /*
2406  * Logical Block Provisioning VPD Page based on
2407  * T10/1799-D Revision 31
2408  */
2409 struct scsi_vpd_logical_block_prov
2410 {
2411 	u_int8_t device;
2412 	u_int8_t page_code;
2413 #define	SVPD_LBP		0xB2
2414 	u_int8_t page_length[2];
2415 #define SVPD_LBP_PL_BASIC	0x04
2416 	u_int8_t threshold_exponent;
2417 	u_int8_t flags;
2418 #define SVPD_LBP_UNMAP		0x80
2419 #define SVPD_LBP_WS16		0x40
2420 #define SVPD_LBP_WS10		0x20
2421 #define SVPD_LBP_RZ		0x04
2422 #define SVPD_LBP_ANC_SUP	0x02
2423 #define SVPD_LBP_DP		0x01
2424 	u_int8_t prov_type;
2425 #define SVPD_LBP_RESOURCE	0x01
2426 #define SVPD_LBP_THIN		0x02
2427 	u_int8_t reserved;
2428 	/*
2429 	 * Provisioning Group Descriptor can be here if SVPD_LBP_DP is set
2430 	 * Its size can be determined from page_length - 4
2431 	 */
2432 };
2433 
2434 /*
2435  * Block Limits VDP Page based on SBC-4 Revision 2
2436  */
2437 struct scsi_vpd_block_limits
2438 {
2439 	u_int8_t device;
2440 	u_int8_t page_code;
2441 #define	SVPD_BLOCK_LIMITS	0xB0
2442 	u_int8_t page_length[2];
2443 #define SVPD_BL_PL_BASIC	0x10
2444 #define SVPD_BL_PL_TP		0x3C
2445 	u_int8_t reserved1;
2446 	u_int8_t max_cmp_write_len;
2447 	u_int8_t opt_txfer_len_grain[2];
2448 	u_int8_t max_txfer_len[4];
2449 	u_int8_t opt_txfer_len[4];
2450 	u_int8_t max_prefetch[4];
2451 	u_int8_t max_unmap_lba_cnt[4];
2452 	u_int8_t max_unmap_blk_cnt[4];
2453 	u_int8_t opt_unmap_grain[4];
2454 	u_int8_t unmap_grain_align[4];
2455 	u_int8_t max_write_same_length[8];
2456 	u_int8_t max_atomic_transfer_length[4];
2457 	u_int8_t atomic_alignment[4];
2458 	u_int8_t atomic_transfer_length_granularity[4];
2459 	u_int8_t reserved2[8];
2460 };
2461 
2462 struct scsi_read_capacity
2463 {
2464 	u_int8_t opcode;
2465 	u_int8_t byte2;
2466 #define	SRC_RELADR	0x01
2467 	u_int8_t addr[4];
2468 	u_int8_t unused[2];
2469 	u_int8_t pmi;
2470 #define	SRC_PMI		0x01
2471 	u_int8_t control;
2472 };
2473 
2474 struct scsi_read_capacity_16
2475 {
2476 	uint8_t opcode;
2477 #define	SRC16_SERVICE_ACTION	0x10
2478 	uint8_t service_action;
2479 	uint8_t addr[8];
2480 	uint8_t alloc_len[4];
2481 #define	SRC16_PMI		0x01
2482 #define	SRC16_RELADR		0x02
2483 	uint8_t reladr;
2484 	uint8_t control;
2485 };
2486 
2487 struct scsi_read_capacity_data
2488 {
2489 	u_int8_t addr[4];
2490 	u_int8_t length[4];
2491 };
2492 
2493 struct scsi_read_capacity_data_long
2494 {
2495 	uint8_t addr[8];
2496 	uint8_t length[4];
2497 #define	SRC16_PROT_EN		0x01
2498 #define	SRC16_P_TYPE		0x0e
2499 #define	SRC16_PTYPE_1		0x00
2500 #define	SRC16_PTYPE_2		0x02
2501 #define	SRC16_PTYPE_3		0x04
2502 	uint8_t prot;
2503 #define	SRC16_LBPPBE		0x0f
2504 #define	SRC16_PI_EXPONENT	0xf0
2505 #define	SRC16_PI_EXPONENT_SHIFT	4
2506 	uint8_t prot_lbppbe;
2507 #define	SRC16_LALBA		0x3f
2508 #define	SRC16_LBPRZ		0x40
2509 #define	SRC16_LBPME		0x80
2510 /*
2511  * Alternate versions of these macros that are intended for use on a 16-bit
2512  * version of the lalba_lbp field instead of the array of 2 8 bit numbers.
2513  */
2514 #define	SRC16_LALBA_A		0x3fff
2515 #define	SRC16_LBPRZ_A		0x4000
2516 #define	SRC16_LBPME_A		0x8000
2517 	uint8_t lalba_lbp[2];
2518 	uint8_t	reserved[16];
2519 };
2520 
2521 struct scsi_get_lba_status
2522 {
2523 	uint8_t opcode;
2524 #define	SGLS_SERVICE_ACTION	0x12
2525 	uint8_t service_action;
2526 	uint8_t addr[8];
2527 	uint8_t alloc_len[4];
2528 	uint8_t reserved;
2529 	uint8_t control;
2530 };
2531 
2532 struct scsi_get_lba_status_data_descr
2533 {
2534 	uint8_t addr[8];
2535 	uint8_t length[4];
2536 	uint8_t status;
2537 	uint8_t reserved[3];
2538 };
2539 
2540 struct scsi_get_lba_status_data
2541 {
2542 	uint8_t length[4];
2543 	uint8_t reserved[4];
2544 	struct scsi_get_lba_status_data_descr descr[];
2545 };
2546 
2547 struct scsi_report_luns
2548 {
2549 	uint8_t opcode;
2550 	uint8_t reserved1;
2551 #define	RPL_REPORT_DEFAULT	0x00
2552 #define	RPL_REPORT_WELLKNOWN	0x01
2553 #define	RPL_REPORT_ALL		0x02
2554 	uint8_t select_report;
2555 	uint8_t reserved2[3];
2556 	uint8_t length[4];
2557 	uint8_t reserved3;
2558 	uint8_t control;
2559 };
2560 
2561 struct scsi_report_luns_lundata {
2562 	uint8_t lundata[8];
2563 #define	RPL_LUNDATA_PERIPH_BUS_MASK	0x3f
2564 #define	RPL_LUNDATA_FLAT_LUN_MASK	0x3f
2565 #define	RPL_LUNDATA_FLAT_LUN_BITS	0x06
2566 #define	RPL_LUNDATA_LUN_TARG_MASK	0x3f
2567 #define	RPL_LUNDATA_LUN_BUS_MASK	0xe0
2568 #define	RPL_LUNDATA_LUN_LUN_MASK	0x1f
2569 #define	RPL_LUNDATA_EXT_LEN_MASK	0x30
2570 #define	RPL_LUNDATA_EXT_EAM_MASK	0x0f
2571 #define	RPL_LUNDATA_EXT_EAM_WK		0x01
2572 #define	RPL_LUNDATA_EXT_EAM_NOT_SPEC	0x0f
2573 #define	RPL_LUNDATA_ATYP_MASK	0xc0	/* MBZ for type 0 lun */
2574 #define	RPL_LUNDATA_ATYP_PERIPH	0x00
2575 #define	RPL_LUNDATA_ATYP_FLAT	0x40
2576 #define	RPL_LUNDATA_ATYP_LUN	0x80
2577 #define	RPL_LUNDATA_ATYP_EXTLUN	0xc0
2578 };
2579 
2580 struct scsi_report_luns_data {
2581 	u_int8_t length[4];	/* length of LUN inventory, in bytes */
2582 	u_int8_t reserved[4];	/* unused */
2583 	/*
2584 	 * LUN inventory- we only support the type zero form for now.
2585 	 */
2586 	struct scsi_report_luns_lundata luns[0];
2587 };
2588 
2589 struct scsi_target_group
2590 {
2591 	uint8_t opcode;
2592 	uint8_t service_action;
2593 #define	STG_PDF_MASK		0xe0
2594 #define	STG_PDF_LENGTH		0x00
2595 #define	STG_PDF_EXTENDED	0x20
2596 	uint8_t reserved1[4];
2597 	uint8_t length[4];
2598 	uint8_t reserved2;
2599 	uint8_t control;
2600 };
2601 
2602 struct scsi_target_port_descriptor {
2603 	uint8_t	reserved[2];
2604 	uint8_t	relative_target_port_identifier[2];
2605 	uint8_t desc_list[];
2606 };
2607 
2608 struct scsi_target_port_group_descriptor {
2609 	uint8_t	pref_state;
2610 #define	TPG_PRIMARY				0x80
2611 #define	TPG_ASYMMETRIC_ACCESS_STATE_MASK	0xf
2612 #define	TPG_ASYMMETRIC_ACCESS_OPTIMIZED		0x0
2613 #define	TPG_ASYMMETRIC_ACCESS_NONOPTIMIZED	0x1
2614 #define	TPG_ASYMMETRIC_ACCESS_STANDBY		0x2
2615 #define	TPG_ASYMMETRIC_ACCESS_UNAVAILABLE	0x3
2616 #define	TPG_ASYMMETRIC_ACCESS_LBA_DEPENDENT	0x4
2617 #define	TPG_ASYMMETRIC_ACCESS_OFFLINE		0xE
2618 #define	TPG_ASYMMETRIC_ACCESS_TRANSITIONING	0xF
2619 	uint8_t support;
2620 #define	TPG_AO_SUP	0x01
2621 #define	TPG_AN_SUP	0x02
2622 #define	TPG_S_SUP	0x04
2623 #define	TPG_U_SUP	0x08
2624 #define	TPG_LBD_SUP	0x10
2625 #define	TPG_O_SUP	0x40
2626 #define	TPG_T_SUP	0x80
2627 	uint8_t target_port_group[2];
2628 	uint8_t reserved;
2629 	uint8_t status;
2630 #define TPG_UNAVLBL      0
2631 #define TPG_SET_BY_STPG  0x01
2632 #define TPG_IMPLICIT     0x02
2633 	uint8_t vendor_specific;
2634 	uint8_t	target_port_count;
2635 	struct scsi_target_port_descriptor descriptors[];
2636 };
2637 
2638 struct scsi_target_group_data {
2639 	uint8_t length[4];	/* length of returned data, in bytes */
2640 	struct scsi_target_port_group_descriptor groups[];
2641 };
2642 
2643 struct scsi_target_group_data_extended {
2644 	uint8_t length[4];	/* length of returned data, in bytes */
2645 	uint8_t format_type;	/* STG_PDF_LENGTH or STG_PDF_EXTENDED */
2646 	uint8_t	implicit_transition_time;
2647 	uint8_t reserved[2];
2648 	struct scsi_target_port_group_descriptor groups[];
2649 };
2650 
2651 
2652 typedef enum {
2653 	SSD_TYPE_NONE,
2654 	SSD_TYPE_FIXED,
2655 	SSD_TYPE_DESC
2656 } scsi_sense_data_type;
2657 
2658 typedef enum {
2659 	SSD_ELEM_NONE,
2660 	SSD_ELEM_SKIP,
2661 	SSD_ELEM_DESC,
2662 	SSD_ELEM_SKS,
2663 	SSD_ELEM_COMMAND,
2664 	SSD_ELEM_INFO,
2665 	SSD_ELEM_FRU,
2666 	SSD_ELEM_STREAM,
2667 	SSD_ELEM_MAX
2668 } scsi_sense_elem_type;
2669 
2670 
2671 struct scsi_sense_data
2672 {
2673 	uint8_t error_code;
2674 	/*
2675 	 * SPC-4 says that the maximum length of sense data is 252 bytes.
2676 	 * So this structure is exactly 252 bytes log.
2677 	 */
2678 #define	SSD_FULL_SIZE 252
2679 	uint8_t sense_buf[SSD_FULL_SIZE - 1];
2680 	/*
2681 	 * XXX KDM is this still a reasonable minimum size?
2682 	 */
2683 #define	SSD_MIN_SIZE 18
2684 	/*
2685 	 * Maximum value for the extra_len field in the sense data.
2686 	 */
2687 #define	SSD_EXTRA_MAX 244
2688 };
2689 
2690 /*
2691  * Fixed format sense data.
2692  */
2693 struct scsi_sense_data_fixed
2694 {
2695 	u_int8_t error_code;
2696 #define	SSD_ERRCODE			0x7F
2697 #define		SSD_CURRENT_ERROR	0x70
2698 #define		SSD_DEFERRED_ERROR	0x71
2699 #define	SSD_ERRCODE_VALID	0x80
2700 	u_int8_t segment;
2701 	u_int8_t flags;
2702 #define	SSD_KEY				0x0F
2703 #define		SSD_KEY_NO_SENSE	0x00
2704 #define		SSD_KEY_RECOVERED_ERROR	0x01
2705 #define		SSD_KEY_NOT_READY	0x02
2706 #define		SSD_KEY_MEDIUM_ERROR	0x03
2707 #define		SSD_KEY_HARDWARE_ERROR	0x04
2708 #define		SSD_KEY_ILLEGAL_REQUEST	0x05
2709 #define		SSD_KEY_UNIT_ATTENTION	0x06
2710 #define		SSD_KEY_DATA_PROTECT	0x07
2711 #define		SSD_KEY_BLANK_CHECK	0x08
2712 #define		SSD_KEY_Vendor_Specific	0x09
2713 #define		SSD_KEY_COPY_ABORTED	0x0a
2714 #define		SSD_KEY_ABORTED_COMMAND	0x0b
2715 #define		SSD_KEY_EQUAL		0x0c
2716 #define		SSD_KEY_VOLUME_OVERFLOW	0x0d
2717 #define		SSD_KEY_MISCOMPARE	0x0e
2718 #define		SSD_KEY_COMPLETED	0x0f
2719 #define	SSD_ILI		0x20
2720 #define	SSD_EOM		0x40
2721 #define	SSD_FILEMARK	0x80
2722 	u_int8_t info[4];
2723 	u_int8_t extra_len;
2724 	u_int8_t cmd_spec_info[4];
2725 	u_int8_t add_sense_code;
2726 	u_int8_t add_sense_code_qual;
2727 	u_int8_t fru;
2728 	u_int8_t sense_key_spec[3];
2729 #define	SSD_SCS_VALID		0x80
2730 #define	SSD_FIELDPTR_CMD	0x40
2731 #define	SSD_BITPTR_VALID	0x08
2732 #define	SSD_BITPTR_VALUE	0x07
2733 	u_int8_t extra_bytes[14];
2734 #define	SSD_FIXED_IS_PRESENT(sense, length, field) 			\
2735 	((length >= (offsetof(struct scsi_sense_data_fixed, field) +	\
2736 	sizeof(sense->field))) ? 1 :0)
2737 #define	SSD_FIXED_IS_FILLED(sense, field) 				\
2738 	((((offsetof(struct scsi_sense_data_fixed, field) +		\
2739 	sizeof(sense->field)) -						\
2740 	(offsetof(struct scsi_sense_data_fixed, extra_len) +		\
2741 	sizeof(sense->extra_len))) <= sense->extra_len) ? 1 : 0)
2742 };
2743 
2744 /*
2745  * Descriptor format sense data definitions.
2746  * Introduced in SPC-3.
2747  */
2748 struct scsi_sense_data_desc
2749 {
2750 	uint8_t	error_code;
2751 #define	SSD_DESC_CURRENT_ERROR	0x72
2752 #define	SSD_DESC_DEFERRED_ERROR	0x73
2753 	uint8_t sense_key;
2754 	uint8_t	add_sense_code;
2755 	uint8_t	add_sense_code_qual;
2756 	uint8_t	reserved[3];
2757 	/*
2758 	 * Note that SPC-4, section 4.5.2.1 says that the extra_len field
2759 	 * must be less than or equal to 244.
2760 	 */
2761 	uint8_t	extra_len;
2762 	uint8_t	sense_desc[0];
2763 #define	SSD_DESC_IS_PRESENT(sense, length, field) 			\
2764 	((length >= (offsetof(struct scsi_sense_data_desc, field) +	\
2765 	sizeof(sense->field))) ? 1 :0)
2766 };
2767 
2768 struct scsi_sense_desc_header
2769 {
2770 	uint8_t desc_type;
2771 	uint8_t length;
2772 };
2773 /*
2774  * The information provide in the Information descriptor is device type or
2775  * command specific information, and defined in a command standard.
2776  *
2777  * Note that any changes to the field names or positions in this structure,
2778  * even reserved fields, should be accompanied by an examination of the
2779  * code in ctl_set_sense() that uses them.
2780  *
2781  * Maximum descriptors allowed: 1 (as of SPC-4)
2782  */
2783 struct scsi_sense_info
2784 {
2785 	uint8_t	desc_type;
2786 #define	SSD_DESC_INFO	0x00
2787 	uint8_t	length;
2788 	uint8_t	byte2;
2789 #define	SSD_INFO_VALID	0x80
2790 	uint8_t	reserved;
2791 	uint8_t	info[8];
2792 };
2793 
2794 /*
2795  * Command-specific information depends on the command for which the
2796  * reported condition occured.
2797  *
2798  * Note that any changes to the field names or positions in this structure,
2799  * even reserved fields, should be accompanied by an examination of the
2800  * code in ctl_set_sense() that uses them.
2801  *
2802  * Maximum descriptors allowed: 1 (as of SPC-4)
2803  */
2804 struct scsi_sense_command
2805 {
2806 	uint8_t	desc_type;
2807 #define	SSD_DESC_COMMAND	0x01
2808 	uint8_t	length;
2809 	uint8_t	reserved[2];
2810 	uint8_t	command_info[8];
2811 };
2812 
2813 /*
2814  * Sense key specific descriptor.  The sense key specific data format
2815  * depends on the sense key in question.
2816  *
2817  * Maximum descriptors allowed: 1 (as of SPC-4)
2818  */
2819 struct scsi_sense_sks
2820 {
2821 	uint8_t	desc_type;
2822 #define	SSD_DESC_SKS		0x02
2823 	uint8_t	length;
2824 	uint8_t reserved1[2];
2825 	uint8_t	sense_key_spec[3];
2826 #define	SSD_SKS_VALID		0x80
2827 	uint8_t reserved2;
2828 };
2829 
2830 /*
2831  * This is used for the Illegal Request sense key (0x05) only.
2832  */
2833 struct scsi_sense_sks_field
2834 {
2835 	uint8_t	byte0;
2836 #define	SSD_SKS_FIELD_VALID	0x80
2837 #define	SSD_SKS_FIELD_CMD	0x40
2838 #define	SSD_SKS_BPV		0x08
2839 #define	SSD_SKS_BIT_VALUE	0x07
2840 	uint8_t	field[2];
2841 };
2842 
2843 
2844 /*
2845  * This is used for the Hardware Error (0x04), Medium Error (0x03) and
2846  * Recovered Error (0x01) sense keys.
2847  */
2848 struct scsi_sense_sks_retry
2849 {
2850 	uint8_t byte0;
2851 #define	SSD_SKS_RETRY_VALID	0x80
2852 	uint8_t actual_retry_count[2];
2853 };
2854 
2855 /*
2856  * Used with the NO Sense (0x00) or Not Ready (0x02) sense keys.
2857  */
2858 struct scsi_sense_sks_progress
2859 {
2860 	uint8_t byte0;
2861 #define	SSD_SKS_PROGRESS_VALID	0x80
2862 	uint8_t progress[2];
2863 #define	SSD_SKS_PROGRESS_DENOM	0x10000
2864 };
2865 
2866 /*
2867  * Used with the Copy Aborted (0x0a) sense key.
2868  */
2869 struct scsi_sense_sks_segment
2870 {
2871 	uint8_t byte0;
2872 #define	SSD_SKS_SEGMENT_VALID	0x80
2873 #define	SSD_SKS_SEGMENT_SD	0x20
2874 #define	SSD_SKS_SEGMENT_BPV	0x08
2875 #define	SSD_SKS_SEGMENT_BITPTR	0x07
2876 	uint8_t field[2];
2877 };
2878 
2879 /*
2880  * Used with the Unit Attention (0x06) sense key.
2881  *
2882  * This is currently used to indicate that the unit attention condition
2883  * queue has overflowed (when the overflow bit is set).
2884  */
2885 struct scsi_sense_sks_overflow
2886 {
2887 	uint8_t byte0;
2888 #define	SSD_SKS_OVERFLOW_VALID	0x80
2889 #define	SSD_SKS_OVERFLOW_SET	0x01
2890 	uint8_t	reserved[2];
2891 };
2892 
2893 /*
2894  * This specifies which component is associated with the sense data.  There
2895  * is no standard meaning for the fru value.
2896  *
2897  * Maximum descriptors allowed: 1 (as of SPC-4)
2898  */
2899 struct scsi_sense_fru
2900 {
2901 	uint8_t	desc_type;
2902 #define	SSD_DESC_FRU		0x03
2903 	uint8_t	length;
2904 	uint8_t reserved;
2905 	uint8_t fru;
2906 };
2907 
2908 /*
2909  * Used for Stream commands, defined in SSC-4.
2910  *
2911  * Maximum descriptors allowed: 1 (as of SPC-4)
2912  */
2913 
2914 struct scsi_sense_stream
2915 {
2916 	uint8_t	desc_type;
2917 #define	SSD_DESC_STREAM		0x04
2918 	uint8_t	length;
2919 	uint8_t	reserved;
2920 	uint8_t	byte3;
2921 #define	SSD_DESC_STREAM_FM	0x80
2922 #define	SSD_DESC_STREAM_EOM	0x40
2923 #define	SSD_DESC_STREAM_ILI	0x20
2924 };
2925 
2926 /*
2927  * Used for Block commands, defined in SBC-3.
2928  *
2929  * This is currently (as of SBC-3) only used for the Incorrect Length
2930  * Indication (ILI) bit, which says that the data length requested in the
2931  * READ LONG or WRITE LONG command did not match the length of the logical
2932  * block.
2933  *
2934  * Maximum descriptors allowed: 1 (as of SPC-4)
2935  */
2936 struct scsi_sense_block
2937 {
2938 	uint8_t	desc_type;
2939 #define	SSD_DESC_BLOCK		0x05
2940 	uint8_t	length;
2941 	uint8_t	reserved;
2942 	uint8_t	byte3;
2943 #define	SSD_DESC_BLOCK_ILI	0x20
2944 };
2945 
2946 /*
2947  * Used for Object-Based Storage Devices (OSD-3).
2948  *
2949  * Maximum descriptors allowed: 1 (as of SPC-4)
2950  */
2951 struct scsi_sense_osd_objid
2952 {
2953 	uint8_t	desc_type;
2954 #define	SSD_DESC_OSD_OBJID	0x06
2955 	uint8_t	length;
2956 	uint8_t	reserved[6];
2957 	/*
2958 	 * XXX KDM provide the bit definitions here?  There are a lot of
2959 	 * them, and we don't have an OSD driver yet.
2960 	 */
2961 	uint8_t	not_init_cmds[4];
2962 	uint8_t	completed_cmds[4];
2963 	uint8_t	partition_id[8];
2964 	uint8_t	object_id[8];
2965 };
2966 
2967 /*
2968  * Used for Object-Based Storage Devices (OSD-3).
2969  *
2970  * Maximum descriptors allowed: 1 (as of SPC-4)
2971  */
2972 struct scsi_sense_osd_integrity
2973 {
2974 	uint8_t	desc_type;
2975 #define	SSD_DESC_OSD_INTEGRITY	0x07
2976 	uint8_t	length;
2977 	uint8_t	integ_check_val[32];
2978 };
2979 
2980 /*
2981  * Used for Object-Based Storage Devices (OSD-3).
2982  *
2983  * Maximum descriptors allowed: 1 (as of SPC-4)
2984  */
2985 struct scsi_sense_osd_attr_id
2986 {
2987 	uint8_t	desc_type;
2988 #define	SSD_DESC_OSD_ATTR_ID	0x08
2989 	uint8_t	length;
2990 	uint8_t	reserved[2];
2991 	uint8_t	attr_desc[0];
2992 };
2993 
2994 /*
2995  * Used with Sense keys No Sense (0x00) and Not Ready (0x02).
2996  *
2997  * Maximum descriptors allowed: 32 (as of SPC-4)
2998  */
2999 struct scsi_sense_progress
3000 {
3001 	uint8_t	desc_type;
3002 #define	SSD_DESC_PROGRESS	0x0a
3003 	uint8_t	length;
3004 	uint8_t	sense_key;
3005 	uint8_t	add_sense_code;
3006 	uint8_t	add_sense_code_qual;
3007 	uint8_t reserved;
3008 	uint8_t	progress[2];
3009 };
3010 
3011 /*
3012  * This is typically forwarded as the result of an EXTENDED COPY command.
3013  *
3014  * Maximum descriptors allowed: 2 (as of SPC-4)
3015  */
3016 struct scsi_sense_forwarded
3017 {
3018 	uint8_t	desc_type;
3019 #define	SSD_DESC_FORWARDED	0x0c
3020 	uint8_t	length;
3021 	uint8_t	byte2;
3022 #define	SSD_FORWARDED_FSDT	0x80
3023 #define	SSD_FORWARDED_SDS_MASK	0x0f
3024 #define	SSD_FORWARDED_SDS_UNK	0x00
3025 #define	SSD_FORWARDED_SDS_EXSRC	0x01
3026 #define	SSD_FORWARDED_SDS_EXDST	0x02
3027 };
3028 
3029 /*
3030  * Vendor-specific sense descriptor.  The desc_type field will be in the
3031  * range bewteen MIN and MAX inclusive.
3032  */
3033 struct scsi_sense_vendor
3034 {
3035 	uint8_t	desc_type;
3036 #define	SSD_DESC_VENDOR_MIN	0x80
3037 #define	SSD_DESC_VENDOR_MAX	0xff
3038 	uint8_t length;
3039 	uint8_t	data[0];
3040 };
3041 
3042 struct scsi_mode_header_6
3043 {
3044 	u_int8_t data_length;	/* Sense data length */
3045 	u_int8_t medium_type;
3046 	u_int8_t dev_spec;
3047 	u_int8_t blk_desc_len;
3048 };
3049 
3050 struct scsi_mode_header_10
3051 {
3052 	u_int8_t data_length[2];/* Sense data length */
3053 	u_int8_t medium_type;
3054 	u_int8_t dev_spec;
3055 	u_int8_t unused[2];
3056 	u_int8_t blk_desc_len[2];
3057 };
3058 
3059 struct scsi_mode_page_header
3060 {
3061 	u_int8_t page_code;
3062 #define	SMPH_PS		0x80
3063 #define	SMPH_SPF	0x40
3064 #define	SMPH_PC_MASK	0x3f
3065 	u_int8_t page_length;
3066 };
3067 
3068 struct scsi_mode_page_header_sp
3069 {
3070 	uint8_t page_code;
3071 	uint8_t subpage;
3072 	uint8_t page_length[2];
3073 };
3074 
3075 
3076 struct scsi_mode_blk_desc
3077 {
3078 	u_int8_t density;
3079 	u_int8_t nblocks[3];
3080 	u_int8_t reserved;
3081 	u_int8_t blklen[3];
3082 };
3083 
3084 #define	SCSI_DEFAULT_DENSITY	0x00	/* use 'default' density */
3085 #define	SCSI_SAME_DENSITY	0x7f	/* use 'same' density- >= SCSI-2 only */
3086 
3087 
3088 /*
3089  * Status Byte
3090  */
3091 #define	SCSI_STATUS_OK			0x00
3092 #define	SCSI_STATUS_CHECK_COND		0x02
3093 #define	SCSI_STATUS_COND_MET		0x04
3094 #define	SCSI_STATUS_BUSY		0x08
3095 #define	SCSI_STATUS_INTERMED		0x10
3096 #define	SCSI_STATUS_INTERMED_COND_MET	0x14
3097 #define	SCSI_STATUS_RESERV_CONFLICT	0x18
3098 #define	SCSI_STATUS_CMD_TERMINATED	0x22	/* Obsolete in SAM-2 */
3099 #define	SCSI_STATUS_QUEUE_FULL		0x28
3100 #define	SCSI_STATUS_ACA_ACTIVE		0x30
3101 #define	SCSI_STATUS_TASK_ABORTED	0x40
3102 
3103 struct scsi_inquiry_pattern {
3104 	u_int8_t   type;
3105 	u_int8_t   media_type;
3106 #define	SIP_MEDIA_REMOVABLE	0x01
3107 #define	SIP_MEDIA_FIXED		0x02
3108 	const char *vendor;
3109 	const char *product;
3110 	const char *revision;
3111 };
3112 
3113 struct scsi_static_inquiry_pattern {
3114 	u_int8_t   type;
3115 	u_int8_t   media_type;
3116 	char       vendor[SID_VENDOR_SIZE+1];
3117 	char       product[SID_PRODUCT_SIZE+1];
3118 	char       revision[SID_REVISION_SIZE+1];
3119 };
3120 
3121 struct scsi_sense_quirk_entry {
3122 	struct scsi_inquiry_pattern	inq_pat;
3123 	int				num_sense_keys;
3124 	int				num_ascs;
3125 	struct sense_key_table_entry	*sense_key_info;
3126 	struct asc_table_entry		*asc_info;
3127 };
3128 
3129 struct sense_key_table_entry {
3130 	u_int8_t    sense_key;
3131 	u_int32_t   action;
3132 	const char *desc;
3133 };
3134 
3135 struct asc_table_entry {
3136 	u_int8_t    asc;
3137 	u_int8_t    ascq;
3138 	u_int32_t   action;
3139 	const char *desc;
3140 };
3141 
3142 struct op_table_entry {
3143 	u_int8_t    opcode;
3144 	u_int32_t   opmask;
3145 	const char  *desc;
3146 };
3147 
3148 struct scsi_op_quirk_entry {
3149 	struct scsi_inquiry_pattern	inq_pat;
3150 	int				num_ops;
3151 	struct op_table_entry		*op_table;
3152 };
3153 
3154 typedef enum {
3155 	SSS_FLAG_NONE		= 0x00,
3156 	SSS_FLAG_PRINT_COMMAND	= 0x01
3157 } scsi_sense_string_flags;
3158 
3159 struct scsi_nv {
3160 	const char *name;
3161 	uint64_t value;
3162 };
3163 
3164 typedef enum {
3165 	SCSI_NV_FOUND,
3166 	SCSI_NV_AMBIGUOUS,
3167 	SCSI_NV_NOT_FOUND
3168 } scsi_nv_status;
3169 
3170 typedef enum {
3171 	SCSI_NV_FLAG_NONE	= 0x00,
3172 	SCSI_NV_FLAG_IG_CASE	= 0x01	/* Case insensitive comparison */
3173 } scsi_nv_flags;
3174 
3175 struct ccb_scsiio;
3176 struct cam_periph;
3177 union  ccb;
3178 #ifndef _KERNEL
3179 struct cam_device;
3180 #endif
3181 
3182 extern const char *scsi_sense_key_text[];
3183 
3184 struct sbuf;
3185 
3186 __BEGIN_DECLS
3187 void scsi_sense_desc(int sense_key, int asc, int ascq,
3188 		     struct scsi_inquiry_data *inq_data,
3189 		     const char **sense_key_desc, const char **asc_desc);
3190 scsi_sense_action scsi_error_action(struct ccb_scsiio* csio,
3191 				    struct scsi_inquiry_data *inq_data,
3192 				    u_int32_t sense_flags);
3193 const char *	scsi_status_string(struct ccb_scsiio *csio);
3194 
3195 void scsi_desc_iterate(struct scsi_sense_data_desc *sense, u_int sense_len,
3196 		       int (*iter_func)(struct scsi_sense_data_desc *sense,
3197 					u_int, struct scsi_sense_desc_header *,
3198 					void *), void *arg);
3199 uint8_t *scsi_find_desc(struct scsi_sense_data_desc *sense, u_int sense_len,
3200 			uint8_t desc_type);
3201 void scsi_set_sense_data(struct scsi_sense_data *sense_data,
3202 			 scsi_sense_data_type sense_format, int current_error,
3203 			 int sense_key, int asc, int ascq, ...) ;
3204 void scsi_set_sense_data_va(struct scsi_sense_data *sense_data,
3205 			    scsi_sense_data_type sense_format,
3206 			    int current_error, int sense_key, int asc,
3207 			    int ascq, va_list ap);
3208 int scsi_get_sense_info(struct scsi_sense_data *sense_data, u_int sense_len,
3209 			uint8_t info_type, uint64_t *info,
3210 			int64_t *signed_info);
3211 int scsi_get_sks(struct scsi_sense_data *sense_data, u_int sense_len,
3212 		 uint8_t *sks);
3213 int scsi_get_block_info(struct scsi_sense_data *sense_data, u_int sense_len,
3214 			struct scsi_inquiry_data *inq_data,
3215 			uint8_t *block_bits);
3216 int scsi_get_stream_info(struct scsi_sense_data *sense_data, u_int sense_len,
3217 			 struct scsi_inquiry_data *inq_data,
3218 			 uint8_t *stream_bits);
3219 void scsi_info_sbuf(struct sbuf *sb, uint8_t *cdb, int cdb_len,
3220 		    struct scsi_inquiry_data *inq_data, uint64_t info);
3221 void scsi_command_sbuf(struct sbuf *sb, uint8_t *cdb, int cdb_len,
3222 		       struct scsi_inquiry_data *inq_data, uint64_t csi);
3223 void scsi_progress_sbuf(struct sbuf *sb, uint16_t progress);
3224 int scsi_sks_sbuf(struct sbuf *sb, int sense_key, uint8_t *sks);
3225 void scsi_fru_sbuf(struct sbuf *sb, uint64_t fru);
3226 void scsi_stream_sbuf(struct sbuf *sb, uint8_t stream_bits, uint64_t info);
3227 void scsi_block_sbuf(struct sbuf *sb, uint8_t block_bits, uint64_t info);
3228 void scsi_sense_info_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
3229 			  u_int sense_len, uint8_t *cdb, int cdb_len,
3230 			  struct scsi_inquiry_data *inq_data,
3231 			  struct scsi_sense_desc_header *header);
3232 
3233 void scsi_sense_command_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
3234 			     u_int sense_len, uint8_t *cdb, int cdb_len,
3235 			     struct scsi_inquiry_data *inq_data,
3236 			     struct scsi_sense_desc_header *header);
3237 void scsi_sense_sks_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
3238 			 u_int sense_len, uint8_t *cdb, int cdb_len,
3239 			 struct scsi_inquiry_data *inq_data,
3240 			 struct scsi_sense_desc_header *header);
3241 void scsi_sense_fru_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
3242 			 u_int sense_len, uint8_t *cdb, int cdb_len,
3243 			 struct scsi_inquiry_data *inq_data,
3244 			 struct scsi_sense_desc_header *header);
3245 void scsi_sense_stream_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
3246 			    u_int sense_len, uint8_t *cdb, int cdb_len,
3247 			    struct scsi_inquiry_data *inq_data,
3248 			    struct scsi_sense_desc_header *header);
3249 void scsi_sense_block_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
3250 			   u_int sense_len, uint8_t *cdb, int cdb_len,
3251 			   struct scsi_inquiry_data *inq_data,
3252 			   struct scsi_sense_desc_header *header);
3253 void scsi_sense_progress_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
3254 			      u_int sense_len, uint8_t *cdb, int cdb_len,
3255 			      struct scsi_inquiry_data *inq_data,
3256 			      struct scsi_sense_desc_header *header);
3257 void scsi_sense_generic_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
3258 			     u_int sense_len, uint8_t *cdb, int cdb_len,
3259 			     struct scsi_inquiry_data *inq_data,
3260 			     struct scsi_sense_desc_header *header);
3261 void scsi_sense_desc_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
3262 			  u_int sense_len, uint8_t *cdb, int cdb_len,
3263 			  struct scsi_inquiry_data *inq_data,
3264 			  struct scsi_sense_desc_header *header);
3265 scsi_sense_data_type scsi_sense_type(struct scsi_sense_data *sense_data);
3266 
3267 void scsi_sense_only_sbuf(struct scsi_sense_data *sense, u_int sense_len,
3268 			  struct sbuf *sb, char *path_str,
3269 			  struct scsi_inquiry_data *inq_data, uint8_t *cdb,
3270 			  int cdb_len);
3271 
3272 #ifdef _KERNEL
3273 int		scsi_command_string(struct ccb_scsiio *csio, struct sbuf *sb);
3274 int		scsi_sense_sbuf(struct ccb_scsiio *csio, struct sbuf *sb,
3275 				scsi_sense_string_flags flags);
3276 char *		scsi_sense_string(struct ccb_scsiio *csio,
3277 				  char *str, int str_len);
3278 void		scsi_sense_print(struct ccb_scsiio *csio);
3279 int 		scsi_vpd_supported_page(struct cam_periph *periph,
3280 					uint8_t page_id);
3281 #else /* _KERNEL */
3282 int		scsi_command_string(struct cam_device *device,
3283 				    struct ccb_scsiio *csio, struct sbuf *sb);
3284 int		scsi_sense_sbuf(struct cam_device *device,
3285 				struct ccb_scsiio *csio, struct sbuf *sb,
3286 				scsi_sense_string_flags flags);
3287 char *		scsi_sense_string(struct cam_device *device,
3288 				  struct ccb_scsiio *csio,
3289 				  char *str, int str_len);
3290 void		scsi_sense_print(struct cam_device *device,
3291 				 struct ccb_scsiio *csio, FILE *ofile);
3292 #endif /* _KERNEL */
3293 
3294 const char *	scsi_op_desc(u_int16_t opcode,
3295 			     struct scsi_inquiry_data *inq_data);
3296 char *		scsi_cdb_string(u_int8_t *cdb_ptr, char *cdb_string,
3297 				size_t len);
3298 
3299 void		scsi_print_inquiry(struct scsi_inquiry_data *inq_data);
3300 void		scsi_print_inquiry_short(struct scsi_inquiry_data *inq_data);
3301 
3302 u_int		scsi_calc_syncsrate(u_int period_factor);
3303 u_int		scsi_calc_syncparam(u_int period);
3304 
3305 typedef int	(*scsi_devid_checkfn_t)(uint8_t *);
3306 int		scsi_devid_is_naa_ieee_reg(uint8_t *bufp);
3307 int		scsi_devid_is_sas_target(uint8_t *bufp);
3308 int		scsi_devid_is_lun_eui64(uint8_t *bufp);
3309 int		scsi_devid_is_lun_naa(uint8_t *bufp);
3310 int		scsi_devid_is_lun_name(uint8_t *bufp);
3311 int		scsi_devid_is_lun_t10(uint8_t *bufp);
3312 struct scsi_vpd_id_descriptor *
3313 		scsi_get_devid(struct scsi_vpd_device_id *id, uint32_t len,
3314 			       scsi_devid_checkfn_t ck_fn);
3315 struct scsi_vpd_id_descriptor *
3316 		scsi_get_devid_desc(struct scsi_vpd_id_descriptor *desc, uint32_t len,
3317 			       scsi_devid_checkfn_t ck_fn);
3318 
3319 int		scsi_transportid_sbuf(struct sbuf *sb,
3320 				      struct scsi_transportid_header *hdr,
3321 				      uint32_t valid_len);
3322 
3323 const char *	scsi_nv_to_str(struct scsi_nv *table, int num_table_entries,
3324 			       uint64_t value);
3325 
3326 scsi_nv_status	scsi_get_nv(struct scsi_nv *table, int num_table_entries,
3327 			    char *name, int *table_entry, scsi_nv_flags flags);
3328 
3329 int	scsi_parse_transportid_64bit(int proto_id, char *id_str,
3330 				     struct scsi_transportid_header **hdr,
3331 				     unsigned int *alloc_len,
3332 #ifdef _KERNEL
3333 				     struct malloc_type *type, int flags,
3334 #endif
3335 				     char *error_str, int error_str_len);
3336 
3337 int	scsi_parse_transportid_spi(char *id_str,
3338 				   struct scsi_transportid_header **hdr,
3339 				   unsigned int *alloc_len,
3340 #ifdef _KERNEL
3341 				   struct malloc_type *type, int flags,
3342 #endif
3343 				   char *error_str, int error_str_len);
3344 
3345 int	scsi_parse_transportid_rdma(char *id_str,
3346 				    struct scsi_transportid_header **hdr,
3347 				    unsigned int *alloc_len,
3348 #ifdef _KERNEL
3349 				    struct malloc_type *type, int flags,
3350 #endif
3351 				    char *error_str, int error_str_len);
3352 
3353 int	scsi_parse_transportid_iscsi(char *id_str,
3354 				     struct scsi_transportid_header **hdr,
3355 				     unsigned int *alloc_len,
3356 #ifdef _KERNEL
3357 				     struct malloc_type *type, int flags,
3358 #endif
3359 				     char *error_str,int error_str_len);
3360 
3361 int	scsi_parse_transportid_sop(char *id_str,
3362 				   struct scsi_transportid_header **hdr,
3363 				   unsigned int *alloc_len,
3364 #ifdef _KERNEL
3365 				   struct malloc_type *type, int flags,
3366 #endif
3367 				   char *error_str,int error_str_len);
3368 
3369 int	scsi_parse_transportid(char *transportid_str,
3370 			       struct scsi_transportid_header **hdr,
3371 			       unsigned int *alloc_len,
3372 #ifdef _KERNEL
3373 			       struct malloc_type *type, int flags,
3374 #endif
3375 			       char *error_str, int error_str_len);
3376 
3377 void		scsi_test_unit_ready(struct ccb_scsiio *csio, u_int32_t retries,
3378 				     void (*cbfcnp)(struct cam_periph *,
3379 						    union ccb *),
3380 				     u_int8_t tag_action,
3381 				     u_int8_t sense_len, u_int32_t timeout);
3382 
3383 void		scsi_request_sense(struct ccb_scsiio *csio, u_int32_t retries,
3384 				   void (*cbfcnp)(struct cam_periph *,
3385 						  union ccb *),
3386 				   void *data_ptr, u_int8_t dxfer_len,
3387 				   u_int8_t tag_action, u_int8_t sense_len,
3388 				   u_int32_t timeout);
3389 
3390 void		scsi_inquiry(struct ccb_scsiio *csio, u_int32_t retries,
3391 			     void (*cbfcnp)(struct cam_periph *, union ccb *),
3392 			     u_int8_t tag_action, u_int8_t *inq_buf,
3393 			     u_int32_t inq_len, int evpd, u_int8_t page_code,
3394 			     u_int8_t sense_len, u_int32_t timeout);
3395 
3396 void		scsi_mode_sense(struct ccb_scsiio *csio, u_int32_t retries,
3397 				void (*cbfcnp)(struct cam_periph *,
3398 					       union ccb *),
3399 				u_int8_t tag_action, int dbd,
3400 				u_int8_t page_code, u_int8_t page,
3401 				u_int8_t *param_buf, u_int32_t param_len,
3402 				u_int8_t sense_len, u_int32_t timeout);
3403 
3404 void		scsi_mode_sense_len(struct ccb_scsiio *csio, u_int32_t retries,
3405 				    void (*cbfcnp)(struct cam_periph *,
3406 						   union ccb *),
3407 				    u_int8_t tag_action, int dbd,
3408 				    u_int8_t page_code, u_int8_t page,
3409 				    u_int8_t *param_buf, u_int32_t param_len,
3410 				    int minimum_cmd_size, u_int8_t sense_len,
3411 				    u_int32_t timeout);
3412 
3413 void		scsi_mode_select(struct ccb_scsiio *csio, u_int32_t retries,
3414 				 void (*cbfcnp)(struct cam_periph *,
3415 						union ccb *),
3416 				 u_int8_t tag_action, int scsi_page_fmt,
3417 				 int save_pages, u_int8_t *param_buf,
3418 				 u_int32_t param_len, u_int8_t sense_len,
3419 				 u_int32_t timeout);
3420 
3421 void		scsi_mode_select_len(struct ccb_scsiio *csio, u_int32_t retries,
3422 				     void (*cbfcnp)(struct cam_periph *,
3423 						    union ccb *),
3424 				     u_int8_t tag_action, int scsi_page_fmt,
3425 				     int save_pages, u_int8_t *param_buf,
3426 				     u_int32_t param_len, int minimum_cmd_size,
3427 				     u_int8_t sense_len, u_int32_t timeout);
3428 
3429 void		scsi_log_sense(struct ccb_scsiio *csio, u_int32_t retries,
3430 			       void (*cbfcnp)(struct cam_periph *, union ccb *),
3431 			       u_int8_t tag_action, u_int8_t page_code,
3432 			       u_int8_t page, int save_pages, int ppc,
3433 			       u_int32_t paramptr, u_int8_t *param_buf,
3434 			       u_int32_t param_len, u_int8_t sense_len,
3435 			       u_int32_t timeout);
3436 
3437 void		scsi_log_select(struct ccb_scsiio *csio, u_int32_t retries,
3438 				void (*cbfcnp)(struct cam_periph *,
3439 				union ccb *), u_int8_t tag_action,
3440 				u_int8_t page_code, int save_pages,
3441 				int pc_reset, u_int8_t *param_buf,
3442 				u_int32_t param_len, u_int8_t sense_len,
3443 				u_int32_t timeout);
3444 
3445 void		scsi_prevent(struct ccb_scsiio *csio, u_int32_t retries,
3446 			     void (*cbfcnp)(struct cam_periph *, union ccb *),
3447 			     u_int8_t tag_action, u_int8_t action,
3448 			     u_int8_t sense_len, u_int32_t timeout);
3449 
3450 void		scsi_read_capacity(struct ccb_scsiio *csio, u_int32_t retries,
3451 				   void (*cbfcnp)(struct cam_periph *,
3452 				   union ccb *), u_int8_t tag_action,
3453 				   struct scsi_read_capacity_data *,
3454 				   u_int8_t sense_len, u_int32_t timeout);
3455 void		scsi_read_capacity_16(struct ccb_scsiio *csio, uint32_t retries,
3456 				      void (*cbfcnp)(struct cam_periph *,
3457 				      union ccb *), uint8_t tag_action,
3458 				      uint64_t lba, int reladr, int pmi,
3459 				      uint8_t *rcap_buf, int rcap_buf_len,
3460 				      uint8_t sense_len, uint32_t timeout);
3461 
3462 void		scsi_report_luns(struct ccb_scsiio *csio, u_int32_t retries,
3463 				 void (*cbfcnp)(struct cam_periph *,
3464 				 union ccb *), u_int8_t tag_action,
3465 				 u_int8_t select_report,
3466 				 struct scsi_report_luns_data *rpl_buf,
3467 				 u_int32_t alloc_len, u_int8_t sense_len,
3468 				 u_int32_t timeout);
3469 
3470 void		scsi_report_target_group(struct ccb_scsiio *csio, u_int32_t retries,
3471 				 void (*cbfcnp)(struct cam_periph *,
3472 				 union ccb *), u_int8_t tag_action,
3473 				 u_int8_t pdf,
3474 				 void *buf,
3475 				 u_int32_t alloc_len, u_int8_t sense_len,
3476 				 u_int32_t timeout);
3477 
3478 void		scsi_set_target_group(struct ccb_scsiio *csio, u_int32_t retries,
3479 				 void (*cbfcnp)(struct cam_periph *,
3480 				 union ccb *), u_int8_t tag_action, void *buf,
3481 				 u_int32_t alloc_len, u_int8_t sense_len,
3482 				 u_int32_t timeout);
3483 
3484 void		scsi_synchronize_cache(struct ccb_scsiio *csio,
3485 				       u_int32_t retries,
3486 				       void (*cbfcnp)(struct cam_periph *,
3487 				       union ccb *), u_int8_t tag_action,
3488 				       u_int32_t begin_lba, u_int16_t lb_count,
3489 				       u_int8_t sense_len, u_int32_t timeout);
3490 
3491 void scsi_receive_diagnostic_results(struct ccb_scsiio *csio, u_int32_t retries,
3492 				     void (*cbfcnp)(struct cam_periph *,
3493 						    union ccb*),
3494 				     uint8_t tag_action, int pcv,
3495 				     uint8_t page_code, uint8_t *data_ptr,
3496 				     uint16_t allocation_length,
3497 				     uint8_t sense_len, uint32_t timeout);
3498 
3499 void scsi_send_diagnostic(struct ccb_scsiio *csio, u_int32_t retries,
3500 			  void (*cbfcnp)(struct cam_periph *, union ccb *),
3501 			  uint8_t tag_action, int unit_offline,
3502 			  int device_offline, int self_test, int page_format,
3503 			  int self_test_code, uint8_t *data_ptr,
3504 			  uint16_t param_list_length, uint8_t sense_len,
3505 			  uint32_t timeout);
3506 
3507 void scsi_read_buffer(struct ccb_scsiio *csio, u_int32_t retries,
3508 			void (*cbfcnp)(struct cam_periph *, union ccb*),
3509 			uint8_t tag_action, int mode,
3510 			uint8_t buffer_id, u_int32_t offset,
3511 			uint8_t *data_ptr, uint32_t allocation_length,
3512 			uint8_t sense_len, uint32_t timeout);
3513 
3514 void scsi_write_buffer(struct ccb_scsiio *csio, u_int32_t retries,
3515 			void (*cbfcnp)(struct cam_periph *, union ccb *),
3516 			uint8_t tag_action, int mode,
3517 			uint8_t buffer_id, u_int32_t offset,
3518 			uint8_t *data_ptr, uint32_t param_list_length,
3519 			uint8_t sense_len, uint32_t timeout);
3520 
3521 #define	SCSI_RW_READ	0x0001
3522 #define	SCSI_RW_WRITE	0x0002
3523 #define	SCSI_RW_DIRMASK	0x0003
3524 #define	SCSI_RW_BIO	0x1000
3525 void scsi_read_write(struct ccb_scsiio *csio, u_int32_t retries,
3526 		     void (*cbfcnp)(struct cam_periph *, union ccb *),
3527 		     u_int8_t tag_action, int readop, u_int8_t byte2,
3528 		     int minimum_cmd_size, u_int64_t lba,
3529 		     u_int32_t block_count, u_int8_t *data_ptr,
3530 		     u_int32_t dxfer_len, u_int8_t sense_len,
3531 		     u_int32_t timeout);
3532 
3533 void scsi_write_same(struct ccb_scsiio *csio, u_int32_t retries,
3534 		     void (*cbfcnp)(struct cam_periph *, union ccb *),
3535 		     u_int8_t tag_action, u_int8_t byte2,
3536 		     int minimum_cmd_size, u_int64_t lba,
3537 		     u_int32_t block_count, u_int8_t *data_ptr,
3538 		     u_int32_t dxfer_len, u_int8_t sense_len,
3539 		     u_int32_t timeout);
3540 
3541 void scsi_ata_identify(struct ccb_scsiio *csio, u_int32_t retries,
3542 		       void (*cbfcnp)(struct cam_periph *, union ccb *),
3543 		       u_int8_t tag_action, u_int8_t *data_ptr,
3544 		       u_int16_t dxfer_len, u_int8_t sense_len,
3545 		       u_int32_t timeout);
3546 
3547 void scsi_ata_trim(struct ccb_scsiio *csio, u_int32_t retries,
3548 	           void (*cbfcnp)(struct cam_periph *, union ccb *),
3549 	           u_int8_t tag_action, u_int16_t block_count,
3550 	           u_int8_t *data_ptr, u_int16_t dxfer_len,
3551 	           u_int8_t sense_len, u_int32_t timeout);
3552 
3553 void scsi_ata_pass_16(struct ccb_scsiio *csio, u_int32_t retries,
3554 		      void (*cbfcnp)(struct cam_periph *, union ccb *),
3555 		      u_int32_t flags, u_int8_t tag_action,
3556 		      u_int8_t protocol, u_int8_t ata_flags, u_int16_t features,
3557 		      u_int16_t sector_count, uint64_t lba, u_int8_t command,
3558 		      u_int8_t control, u_int8_t *data_ptr, u_int16_t dxfer_len,
3559 		      u_int8_t sense_len, u_int32_t timeout);
3560 
3561 void scsi_unmap(struct ccb_scsiio *csio, u_int32_t retries,
3562 		void (*cbfcnp)(struct cam_periph *, union ccb *),
3563 		u_int8_t tag_action, u_int8_t byte2,
3564 		u_int8_t *data_ptr, u_int16_t dxfer_len,
3565 		u_int8_t sense_len, u_int32_t timeout);
3566 
3567 void scsi_start_stop(struct ccb_scsiio *csio, u_int32_t retries,
3568 		     void (*cbfcnp)(struct cam_periph *, union ccb *),
3569 		     u_int8_t tag_action, int start, int load_eject,
3570 		     int immediate, u_int8_t sense_len, u_int32_t timeout);
3571 
3572 void scsi_persistent_reserve_in(struct ccb_scsiio *csio, uint32_t retries,
3573 				void (*cbfcnp)(struct cam_periph *,union ccb *),
3574 				uint8_t tag_action, int service_action,
3575 				uint8_t *data_ptr, uint32_t dxfer_len,
3576 				int sense_len, int timeout);
3577 
3578 void scsi_persistent_reserve_out(struct ccb_scsiio *csio, uint32_t retries,
3579 				 void (*cbfcnp)(struct cam_periph *,
3580 				       union ccb *),
3581 				 uint8_t tag_action, int service_action,
3582 				 int scope, int res_type, uint8_t *data_ptr,
3583 				 uint32_t dxfer_len, int sense_len,
3584 				 int timeout);
3585 
3586 int		scsi_inquiry_match(caddr_t inqbuffer, caddr_t table_entry);
3587 int		scsi_static_inquiry_match(caddr_t inqbuffer,
3588 					  caddr_t table_entry);
3589 int		scsi_devid_match(uint8_t *rhs, size_t rhs_len,
3590 				 uint8_t *lhs, size_t lhs_len);
3591 
3592 void scsi_extract_sense(struct scsi_sense_data *sense, int *error_code,
3593 			int *sense_key, int *asc, int *ascq);
3594 int scsi_extract_sense_ccb(union ccb *ccb, int *error_code, int *sense_key,
3595 			   int *asc, int *ascq);
3596 void scsi_extract_sense_len(struct scsi_sense_data *sense,
3597 			    u_int sense_len, int *error_code, int *sense_key,
3598 			    int *asc, int *ascq, int show_errors);
3599 int scsi_get_sense_key(struct scsi_sense_data *sense, u_int sense_len,
3600 		       int show_errors);
3601 int scsi_get_asc(struct scsi_sense_data *sense, u_int sense_len,
3602 		 int show_errors);
3603 int scsi_get_ascq(struct scsi_sense_data *sense, u_int sense_len,
3604 		  int show_errors);
3605 static __inline void scsi_ulto2b(u_int32_t val, u_int8_t *bytes);
3606 static __inline void scsi_ulto3b(u_int32_t val, u_int8_t *bytes);
3607 static __inline void scsi_ulto4b(u_int32_t val, u_int8_t *bytes);
3608 static __inline void scsi_u64to8b(u_int64_t val, u_int8_t *bytes);
3609 static __inline uint32_t scsi_2btoul(const uint8_t *bytes);
3610 static __inline uint32_t scsi_3btoul(const uint8_t *bytes);
3611 static __inline int32_t scsi_3btol(const uint8_t *bytes);
3612 static __inline uint32_t scsi_4btoul(const uint8_t *bytes);
3613 static __inline uint64_t scsi_8btou64(const uint8_t *bytes);
3614 static __inline void *find_mode_page_6(struct scsi_mode_header_6 *mode_header);
3615 static __inline void *find_mode_page_10(struct scsi_mode_header_10 *mode_header);
3616 
3617 static __inline void
3618 scsi_ulto2b(u_int32_t val, u_int8_t *bytes)
3619 {
3620 
3621 	bytes[0] = (val >> 8) & 0xff;
3622 	bytes[1] = val & 0xff;
3623 }
3624 
3625 static __inline void
3626 scsi_ulto3b(u_int32_t val, u_int8_t *bytes)
3627 {
3628 
3629 	bytes[0] = (val >> 16) & 0xff;
3630 	bytes[1] = (val >> 8) & 0xff;
3631 	bytes[2] = val & 0xff;
3632 }
3633 
3634 static __inline void
3635 scsi_ulto4b(u_int32_t val, u_int8_t *bytes)
3636 {
3637 
3638 	bytes[0] = (val >> 24) & 0xff;
3639 	bytes[1] = (val >> 16) & 0xff;
3640 	bytes[2] = (val >> 8) & 0xff;
3641 	bytes[3] = val & 0xff;
3642 }
3643 
3644 static __inline void
3645 scsi_u64to8b(u_int64_t val, u_int8_t *bytes)
3646 {
3647 
3648 	bytes[0] = (val >> 56) & 0xff;
3649 	bytes[1] = (val >> 48) & 0xff;
3650 	bytes[2] = (val >> 40) & 0xff;
3651 	bytes[3] = (val >> 32) & 0xff;
3652 	bytes[4] = (val >> 24) & 0xff;
3653 	bytes[5] = (val >> 16) & 0xff;
3654 	bytes[6] = (val >> 8) & 0xff;
3655 	bytes[7] = val & 0xff;
3656 }
3657 
3658 static __inline uint32_t
3659 scsi_2btoul(const uint8_t *bytes)
3660 {
3661 	uint32_t rv;
3662 
3663 	rv = (bytes[0] << 8) |
3664 	     bytes[1];
3665 	return (rv);
3666 }
3667 
3668 static __inline uint32_t
3669 scsi_3btoul(const uint8_t *bytes)
3670 {
3671 	uint32_t rv;
3672 
3673 	rv = (bytes[0] << 16) |
3674 	     (bytes[1] << 8) |
3675 	     bytes[2];
3676 	return (rv);
3677 }
3678 
3679 static __inline int32_t
3680 scsi_3btol(const uint8_t *bytes)
3681 {
3682 	uint32_t rc = scsi_3btoul(bytes);
3683 
3684 	if (rc & 0x00800000)
3685 		rc |= 0xff000000;
3686 
3687 	return (int32_t) rc;
3688 }
3689 
3690 static __inline uint32_t
3691 scsi_4btoul(const uint8_t *bytes)
3692 {
3693 	uint32_t rv;
3694 
3695 	rv = (bytes[0] << 24) |
3696 	     (bytes[1] << 16) |
3697 	     (bytes[2] << 8) |
3698 	     bytes[3];
3699 	return (rv);
3700 }
3701 
3702 static __inline uint64_t
3703 scsi_8btou64(const uint8_t *bytes)
3704 {
3705         uint64_t rv;
3706 
3707 	rv = (((uint64_t)bytes[0]) << 56) |
3708 	     (((uint64_t)bytes[1]) << 48) |
3709 	     (((uint64_t)bytes[2]) << 40) |
3710 	     (((uint64_t)bytes[3]) << 32) |
3711 	     (((uint64_t)bytes[4]) << 24) |
3712 	     (((uint64_t)bytes[5]) << 16) |
3713 	     (((uint64_t)bytes[6]) << 8) |
3714 	     bytes[7];
3715 	return (rv);
3716 }
3717 
3718 /*
3719  * Given the pointer to a returned mode sense buffer, return a pointer to
3720  * the start of the first mode page.
3721  */
3722 static __inline void *
3723 find_mode_page_6(struct scsi_mode_header_6 *mode_header)
3724 {
3725 	void *page_start;
3726 
3727 	page_start = (void *)((u_int8_t *)&mode_header[1] +
3728 			      mode_header->blk_desc_len);
3729 
3730 	return(page_start);
3731 }
3732 
3733 static __inline void *
3734 find_mode_page_10(struct scsi_mode_header_10 *mode_header)
3735 {
3736 	void *page_start;
3737 
3738 	page_start = (void *)((u_int8_t *)&mode_header[1] +
3739 			       scsi_2btoul(mode_header->blk_desc_len));
3740 
3741 	return(page_start);
3742 }
3743 
3744 __END_DECLS
3745 
3746 #endif /*_SCSI_SCSI_ALL_H*/
3747