xref: /freebsd/sys/cam/scsi/scsi_all.h (revision 9fc5c47fa5c7fa58d61245f0408611943e613164)
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_STAT_AND_PERF		0x19
565 #define	SLS_IE_PAGE			0x2f
566 #define	SLS_PAGE_CTRL_MASK		0xC0
567 #define	SLS_PAGE_CTRL_THRESHOLD		0x00
568 #define	SLS_PAGE_CTRL_CUMULATIVE	0x40
569 #define	SLS_PAGE_CTRL_THRESH_DEFAULT	0x80
570 #define	SLS_PAGE_CTRL_CUMUL_DEFAULT	0xC0
571 	u_int8_t subpage;
572 #define	SLS_SUPPORTED_SUBPAGES_SUBPAGE	0xff
573 	u_int8_t reserved;
574 	u_int8_t paramptr[2];
575 	u_int8_t length[2];
576 	u_int8_t control;
577 };
578 
579 struct scsi_log_select
580 {
581 	u_int8_t opcode;
582 	u_int8_t byte2;
583 /*	SLS_SP				0x01 */
584 #define	SLS_PCR				0x02
585 	u_int8_t page;
586 /*	SLS_PAGE_CTRL_MASK		0xC0 */
587 /*	SLS_PAGE_CTRL_THRESHOLD		0x00 */
588 /*	SLS_PAGE_CTRL_CUMULATIVE	0x40 */
589 /*	SLS_PAGE_CTRL_THRESH_DEFAULT	0x80 */
590 /*	SLS_PAGE_CTRL_CUMUL_DEFAULT	0xC0 */
591 	u_int8_t reserved[4];
592 	u_int8_t length[2];
593 	u_int8_t control;
594 };
595 
596 struct scsi_log_header
597 {
598 	u_int8_t page;
599 #define	SL_PAGE_CODE			0x3F
600 #define	SL_SPF				0x40
601 #define	SL_DS				0x80
602 	u_int8_t subpage;
603 	u_int8_t datalen[2];
604 };
605 
606 struct scsi_log_param_header {
607 	u_int8_t param_code[2];
608 	u_int8_t param_control;
609 #define	SLP_LP				0x01
610 #define	SLP_LBIN			0x02
611 #define	SLP_TMC_MASK			0x0C
612 #define	SLP_TMC_ALWAYS			0x00
613 #define	SLP_TMC_EQUAL			0x04
614 #define	SLP_TMC_NOTEQUAL		0x08
615 #define	SLP_TMC_GREATER			0x0C
616 #define	SLP_ETC				0x10
617 #define	SLP_TSD				0x20
618 #define	SLP_DS				0x40
619 #define	SLP_DU				0x80
620 	u_int8_t param_len;
621 };
622 
623 struct scsi_log_stat_and_perf {
624 	struct scsi_log_param_header hdr;
625 #define	SLP_SAP				0x0001
626 	uint8_t	read_num[8];
627 	uint8_t	write_num[8];
628 	uint8_t	recvieved_lba[8];
629 	uint8_t	transmitted_lba[8];
630 	uint8_t	read_int[8];
631 	uint8_t	write_int[8];
632 	uint8_t	weighted_num[8];
633 	uint8_t	weighted_int[8];
634 };
635 
636 struct scsi_log_idle_time {
637 	struct scsi_log_param_header hdr;
638 #define	SLP_IT				0x0002
639 	uint8_t	idle_int[8];
640 };
641 
642 struct scsi_log_time_interval {
643 	struct scsi_log_param_header hdr;
644 #define	SLP_TI				0x0003
645 	uint8_t	exponent[4];
646 	uint8_t	integer[4];
647 };
648 
649 struct scsi_log_fua_stat_and_perf {
650 	struct scsi_log_param_header hdr;
651 #define	SLP_FUA_SAP			0x0004
652 	uint8_t	fua_read_num[8];
653 	uint8_t	fua_write_num[8];
654 	uint8_t	fuanv_read_num[8];
655 	uint8_t	fuanv_write_num[8];
656 	uint8_t	fua_read_int[8];
657 	uint8_t	fua_write_int[8];
658 	uint8_t	fuanv_read_int[8];
659 	uint8_t	fuanv_write_int[8];
660 };
661 
662 struct scsi_control_page {
663 	u_int8_t page_code;
664 	u_int8_t page_length;
665 	u_int8_t rlec;
666 #define	SCP_RLEC			0x01	/*Report Log Exception Cond*/
667 #define	SCP_GLTSD			0x02	/*Global Logging target
668 						  save disable */
669 #define	SCP_DSENSE			0x04	/*Descriptor Sense */
670 #define	SCP_DPICZ			0x08	/*Disable Prot. Info Check
671 						  if Prot. Field is Zero */
672 #define	SCP_TMF_ONLY			0x10	/*TM Functions Only*/
673 #define	SCP_TST_MASK			0xE0	/*Task Set Type Mask*/
674 #define	SCP_TST_ONE			0x00	/*One Task Set*/
675 #define	SCP_TST_SEPARATE		0x20	/*Separate Task Sets*/
676 	u_int8_t queue_flags;
677 #define	SCP_QUEUE_ALG_MASK		0xF0
678 #define	SCP_QUEUE_ALG_RESTRICTED	0x00
679 #define	SCP_QUEUE_ALG_UNRESTRICTED	0x10
680 #define	SCP_NUAR			0x08	/*No UA on release*/
681 #define	SCP_QUEUE_ERR			0x02	/*Queued I/O aborted for CACs*/
682 #define	SCP_QUEUE_DQUE			0x01	/*Queued I/O disabled*/
683 	u_int8_t eca_and_aen;
684 #define	SCP_EECA			0x80	/*Enable Extended CA*/
685 #define	SCP_RAC				0x40	/*Report a check*/
686 #define	SCP_SWP				0x08	/*Software Write Protect*/
687 #define	SCP_RAENP			0x04	/*Ready AEN Permission*/
688 #define	SCP_UAAENP			0x02	/*UA AEN Permission*/
689 #define	SCP_EAENP			0x01	/*Error AEN Permission*/
690 	u_int8_t flags4;
691 #define	SCP_ATO				0x80	/*Application tag owner*/
692 #define	SCP_TAS				0x40	/*Task aborted status*/
693 #define	SCP_ATMPE			0x20	/*Application tag mode page*/
694 #define	SCP_RWWP			0x10	/*Reject write without prot*/
695 	u_int8_t aen_holdoff_period[2];
696 	u_int8_t busy_timeout_period[2];
697 	u_int8_t extended_selftest_completion_time[2];
698 };
699 
700 struct scsi_cache_page {
701 	u_int8_t page_code;
702 #define	SCHP_PAGE_SAVABLE		0x80	/* Page is savable */
703 	u_int8_t page_length;
704 	u_int8_t cache_flags;
705 #define	SCHP_FLAGS_WCE			0x04	/* Write Cache Enable */
706 #define	SCHP_FLAGS_MF			0x02	/* Multiplication factor */
707 #define	SCHP_FLAGS_RCD			0x01	/* Read Cache Disable */
708 	u_int8_t rw_cache_policy;
709 	u_int8_t dis_prefetch[2];
710 	u_int8_t min_prefetch[2];
711 	u_int8_t max_prefetch[2];
712 	u_int8_t max_prefetch_ceil[2];
713 };
714 
715 /*
716  * XXX KDM
717  * Updated version of the cache page, as of SBC.  Update this to SBC-3 and
718  * rationalize the two.
719  */
720 struct scsi_caching_page {
721 	uint8_t page_code;
722 #define	SMS_CACHING_PAGE		0x08
723 	uint8_t page_length;
724 	uint8_t flags1;
725 #define	SCP_IC		0x80
726 #define	SCP_ABPF	0x40
727 #define	SCP_CAP		0x20
728 #define	SCP_DISC	0x10
729 #define	SCP_SIZE	0x08
730 #define	SCP_WCE		0x04
731 #define	SCP_MF		0x02
732 #define	SCP_RCD		0x01
733 	uint8_t ret_priority;
734 	uint8_t disable_pf_transfer_len[2];
735 	uint8_t min_prefetch[2];
736 	uint8_t max_prefetch[2];
737 	uint8_t max_pf_ceiling[2];
738 	uint8_t flags2;
739 #define	SCP_FSW		0x80
740 #define	SCP_LBCSS	0x40
741 #define	SCP_DRA		0x20
742 #define	SCP_VS1		0x10
743 #define	SCP_VS2		0x08
744 	uint8_t cache_segments;
745 	uint8_t cache_seg_size[2];
746 	uint8_t reserved;
747 	uint8_t non_cache_seg_size[3];
748 };
749 
750 /*
751  * XXX KDM move this off to a vendor shim.
752  */
753 struct copan_debugconf_subpage {
754 	uint8_t page_code;
755 #define DBGCNF_PAGE_CODE		0x00
756 	uint8_t subpage;
757 #define DBGCNF_SUBPAGE_CODE	0xF0
758 	uint8_t page_length[2];
759 	uint8_t page_version;
760 #define DBGCNF_VERSION			0x00
761 	uint8_t ctl_time_io_secs[2];
762 };
763 
764 
765 struct scsi_info_exceptions_page {
766 	u_int8_t page_code;
767 #define	SIEP_PAGE_SAVABLE		0x80	/* Page is savable */
768 	u_int8_t page_length;
769 	u_int8_t info_flags;
770 #define	SIEP_FLAGS_PERF			0x80
771 #define	SIEP_FLAGS_EBF			0x20
772 #define	SIEP_FLAGS_EWASC		0x10
773 #define	SIEP_FLAGS_DEXCPT		0x08
774 #define	SIEP_FLAGS_TEST			0x04
775 #define	SIEP_FLAGS_EBACKERR		0x02
776 #define	SIEP_FLAGS_LOGERR		0x01
777 	u_int8_t mrie;
778 	u_int8_t interval_timer[4];
779 	u_int8_t report_count[4];
780 };
781 
782 struct scsi_logical_block_provisioning_page_descr {
783 	uint8_t flags;
784 #define	SLBPPD_ENABLED		0x80
785 #define	SLBPPD_TYPE_MASK	0x38
786 #define	SLBPPD_ARMING_MASK	0x07
787 #define	SLBPPD_ARMING_DEC	0x02
788 #define	SLBPPD_ARMING_INC	0x01
789 	uint8_t resource;
790 	uint8_t reserved[2];
791 	uint8_t count[4];
792 };
793 
794 struct scsi_logical_block_provisioning_page {
795 	uint8_t page_code;
796 	uint8_t subpage_code;
797 	uint8_t page_length[2];
798 	uint8_t flags;
799 #define	SLBPP_SITUA		0x01
800 	uint8_t reserved[11];
801 	struct scsi_logical_block_provisioning_page_descr descr[0];
802 };
803 
804 /*
805  * SCSI protocol identifier values, current as of SPC4r36l.
806  */
807 #define	SCSI_PROTO_FC		0x00	/* Fibre Channel */
808 #define	SCSI_PROTO_SPI		0x01	/* Parallel SCSI */
809 #define	SCSI_PROTO_SSA		0x02	/* Serial Storage Arch. */
810 #define	SCSI_PROTO_1394		0x03	/* IEEE 1394 (Firewire) */
811 #define	SCSI_PROTO_RDMA		0x04	/* SCSI RDMA Protocol */
812 #define	SCSI_PROTO_ISCSI	0x05	/* Internet SCSI */
813 #define	SCSI_PROTO_iSCSI	0x05	/* Internet SCSI */
814 #define	SCSI_PROTO_SAS		0x06	/* SAS Serial SCSI Protocol */
815 #define	SCSI_PROTO_ADT		0x07	/* Automation/Drive Int. Trans. Prot.*/
816 #define	SCSI_PROTO_ADITP	0x07	/* Automation/Drive Int. Trans. Prot.*/
817 #define	SCSI_PROTO_ATA		0x08	/* AT Attachment Interface */
818 #define	SCSI_PROTO_UAS		0x09	/* USB Atached SCSI */
819 #define	SCSI_PROTO_SOP		0x0a	/* SCSI over PCI Express */
820 #define	SCSI_PROTO_NONE		0x0f	/* No specific protocol */
821 
822 struct scsi_proto_specific_page {
823 	u_int8_t page_code;
824 #define	SPSP_PAGE_SAVABLE		0x80	/* Page is savable */
825 	u_int8_t page_length;
826 	u_int8_t protocol;
827 #define	SPSP_PROTO_FC			SCSI_PROTO_FC
828 #define	SPSP_PROTO_SPI			SCSI_PROTO_SPI
829 #define	SPSP_PROTO_SSA			SCSI_PROTO_SSA
830 #define	SPSP_PROTO_1394			SCSI_PROTO_1394
831 #define	SPSP_PROTO_RDMA			SCSI_PROTO_RDMA
832 #define	SPSP_PROTO_ISCSI		SCSI_PROTO_ISCSI
833 #define	SPSP_PROTO_SAS			SCSI_PROTO_SAS
834 #define	SPSP_PROTO_ADT			SCSI_PROTO_ADITP
835 #define	SPSP_PROTO_ATA			SCSI_PROTO_ATA
836 #define	SPSP_PROTO_UAS			SCSI_PROTO_UAS
837 #define	SPSP_PROTO_SOP			SCSI_PROTO_SOP
838 #define	SPSP_PROTO_NONE			SCSI_PROTO_NONE
839 };
840 
841 struct scsi_reserve
842 {
843 	u_int8_t opcode;
844 	u_int8_t byte2;
845 #define	SR_EXTENT	0x01
846 #define	SR_ID_MASK	0x0e
847 #define	SR_3RDPTY	0x10
848 #define	SR_LUN_MASK	0xe0
849 	u_int8_t resv_id;
850 	u_int8_t length[2];
851 	u_int8_t control;
852 };
853 
854 struct scsi_reserve_10 {
855 	uint8_t	opcode;
856 	uint8_t	byte2;
857 #define	SR10_3RDPTY	0x10
858 #define	SR10_LONGID	0x02
859 #define	SR10_EXTENT	0x01
860 	uint8_t resv_id;
861 	uint8_t thirdparty_id;
862 	uint8_t reserved[3];
863 	uint8_t length[2];
864 	uint8_t control;
865 };
866 
867 
868 struct scsi_release
869 {
870 	u_int8_t opcode;
871 	u_int8_t byte2;
872 	u_int8_t resv_id;
873 	u_int8_t unused[1];
874 	u_int8_t length;
875 	u_int8_t control;
876 };
877 
878 struct scsi_release_10 {
879 	uint8_t opcode;
880 	uint8_t byte2;
881 	uint8_t resv_id;
882 	uint8_t thirdparty_id;
883 	uint8_t reserved[3];
884 	uint8_t length[2];
885 	uint8_t control;
886 };
887 
888 struct scsi_prevent
889 {
890 	u_int8_t opcode;
891 	u_int8_t byte2;
892 	u_int8_t unused[2];
893 	u_int8_t how;
894 	u_int8_t control;
895 };
896 #define	PR_PREVENT 0x01
897 #define	PR_ALLOW   0x00
898 
899 struct scsi_sync_cache
900 {
901 	u_int8_t opcode;
902 	u_int8_t byte2;
903 #define	SSC_IMMED	0x02
904 #define	SSC_RELADR	0x01
905 	u_int8_t begin_lba[4];
906 	u_int8_t reserved;
907 	u_int8_t lb_count[2];
908 	u_int8_t control;
909 };
910 
911 struct scsi_sync_cache_16
912 {
913 	uint8_t opcode;
914 	uint8_t byte2;
915 	uint8_t begin_lba[8];
916 	uint8_t lb_count[4];
917 	uint8_t reserved;
918 	uint8_t control;
919 };
920 
921 struct scsi_format {
922 	uint8_t opcode;
923 	uint8_t byte2;
924 #define	SF_LONGLIST		0x20
925 #define	SF_FMTDATA		0x10
926 #define	SF_CMPLIST		0x08
927 #define	SF_FORMAT_MASK		0x07
928 #define	SF_FORMAT_BLOCK		0x00
929 #define	SF_FORMAT_LONG_BLOCK	0x03
930 #define	SF_FORMAT_BFI		0x04
931 #define	SF_FORMAT_PHYS		0x05
932 	uint8_t vendor;
933 	uint8_t interleave[2];
934 	uint8_t control;
935 };
936 
937 struct scsi_format_header_short {
938 	uint8_t reserved;
939 #define	SF_DATA_FOV	0x80
940 #define	SF_DATA_DPRY	0x40
941 #define	SF_DATA_DCRT	0x20
942 #define	SF_DATA_STPF	0x10
943 #define	SF_DATA_IP	0x08
944 #define	SF_DATA_DSP	0x04
945 #define	SF_DATA_IMMED	0x02
946 #define	SF_DATA_VS	0x01
947 	uint8_t byte2;
948 	uint8_t defect_list_len[2];
949 };
950 
951 struct scsi_format_header_long {
952 	uint8_t reserved;
953 	uint8_t byte2;
954 	uint8_t reserved2[2];
955 	uint8_t defect_list_len[4];
956 };
957 
958 struct scsi_changedef
959 {
960 	u_int8_t opcode;
961 	u_int8_t byte2;
962 	u_int8_t unused1;
963 	u_int8_t how;
964 	u_int8_t unused[4];
965 	u_int8_t datalen;
966 	u_int8_t control;
967 };
968 
969 struct scsi_read_buffer
970 {
971 	u_int8_t opcode;
972 	u_int8_t byte2;
973 #define	RWB_MODE		0x1F
974 #define	RWB_MODE_HDR_DATA	0x00
975 #define	RWB_MODE_VENDOR		0x01
976 #define	RWB_MODE_DATA		0x02
977 #define	RWB_MODE_DESCR		0x03
978 #define	RWB_MODE_DOWNLOAD	0x04
979 #define	RWB_MODE_DOWNLOAD_SAVE	0x05
980 #define	RWB_MODE_ECHO		0x0A
981 #define	RWB_MODE_ECHO_DESCR	0x0B
982 #define	RWB_MODE_ERROR_HISTORY	0x1C
983         u_int8_t buffer_id;
984         u_int8_t offset[3];
985         u_int8_t length[3];
986         u_int8_t control;
987 };
988 
989 struct scsi_write_buffer
990 {
991 	u_int8_t opcode;
992 	u_int8_t byte2;
993 	u_int8_t buffer_id;
994 	u_int8_t offset[3];
995 	u_int8_t length[3];
996 	u_int8_t control;
997 };
998 
999 struct scsi_read_attribute
1000 {
1001 	u_int8_t opcode;
1002 	u_int8_t service_action;
1003 #define	SRA_SA_ATTR_VALUES		0x00
1004 #define	SRA_SA_ATTR_LIST		0x01
1005 #define	SRA_SA_LOG_VOL_LIST		0x02
1006 #define	SRA_SA_PART_LIST		0x03
1007 #define	SRA_SA_RESTRICTED		0x04
1008 #define	SRA_SA_SUPPORTED_ATTRS		0x05
1009 #define	SRA_SA_MASK			0x1f
1010 	u_int8_t element[2];
1011 	u_int8_t elem_type;
1012 	u_int8_t logical_volume;
1013 	u_int8_t reserved1;
1014 	u_int8_t partition;
1015 	u_int8_t first_attribute[2];
1016 	u_int8_t length[4];
1017 	u_int8_t cache;
1018 #define	SRA_CACHE			0x01
1019 	u_int8_t control;
1020 };
1021 
1022 struct scsi_write_attribute
1023 {
1024 	u_int8_t opcode;
1025 	u_int8_t byte2;
1026 #define	SWA_WTC				0x01
1027 	u_int8_t element[3];
1028 	u_int8_t logical_volume;
1029 	u_int8_t reserved1;
1030 	u_int8_t partition;
1031 	u_int8_t reserved2[2];
1032 	u_int8_t length[4];
1033 	u_int8_t reserved3;
1034 	u_int8_t control;
1035 };
1036 
1037 
1038 struct scsi_read_attribute_values
1039 {
1040 	u_int8_t length[4];
1041 	u_int8_t attribute_0[0];
1042 };
1043 
1044 struct scsi_mam_attribute_header
1045 {
1046 	u_int8_t id[2];
1047 	/*
1048 	 * Attributes obtained from SPC-4r36g (section 7.4.2.2) and
1049 	 * SSC-4r03 (section 4.2.21).
1050 	 */
1051 #define	SMA_ATTR_ID_DEVICE_MIN		0x0000
1052 
1053 #define	SMA_ATTR_REM_CAP_PARTITION	0x0000
1054 #define	SMA_ATTR_MAX_CAP_PARTITION	0x0001
1055 #define	SMA_ATTR_TAPEALERT_FLAGS	0x0002
1056 #define	SMA_ATTR_LOAD_COUNT		0x0003
1057 #define	SMA_ATTR_MAM_SPACE_REMAINING	0x0004
1058 
1059 #define	SMA_ATTR_DEV_ASSIGNING_ORG	0x0005
1060 #define	SMA_ATTR_FORMAT_DENSITY_CODE	0x0006
1061 #define	SMA_ATTR_INITIALIZATION_COUNT	0x0007
1062 #define	SMA_ATTR_VOLUME_ID		0x0008
1063 #define	SMA_ATTR_VOLUME_CHANGE_REF	0x0009
1064 
1065 #define	SMA_ATTR_DEV_SERIAL_LAST_LOAD	0x020a
1066 #define	SMA_ATTR_DEV_SERIAL_LAST_LOAD_1	0x020b
1067 #define	SMA_ATTR_DEV_SERIAL_LAST_LOAD_2	0x020c
1068 #define	SMA_ATTR_DEV_SERIAL_LAST_LOAD_3	0x020d
1069 
1070 #define	SMA_ATTR_TOTAL_MB_WRITTEN_LT	0x0220
1071 #define	SMA_ATTR_TOTAL_MB_READ_LT	0x0221
1072 #define	SMA_ATTR_TOTAL_MB_WRITTEN_CUR	0x0222
1073 #define	SMA_ATTR_TOTAL_MB_READ_CUR	0x0223
1074 #define	SMA_ATTR_FIRST_ENC_BLOCK	0x0224
1075 #define	SMA_ATTR_NEXT_UNENC_BLOCK	0x0225
1076 
1077 #define	SMA_ATTR_MEDIUM_USAGE_HIST	0x0340
1078 #define	SMA_ATTR_PART_USAGE_HIST	0x0341
1079 
1080 #define	SMA_ATTR_ID_DEVICE_MAX		0x03ff
1081 
1082 #define	SMA_ATTR_ID_MEDIUM_MIN		0x0400
1083 
1084 #define	SMA_ATTR_MED_MANUF		0x0400
1085 #define	SMA_ATTR_MED_SERIAL		0x0401
1086 
1087 #define	SMA_ATTR_MED_LENGTH		0x0402
1088 #define	SMA_ATTR_MED_WIDTH		0x0403
1089 #define	SMA_ATTR_MED_ASSIGNING_ORG	0x0404
1090 #define	SMA_ATTR_MED_DENSITY_CODE	0x0405
1091 
1092 #define	SMA_ATTR_MED_MANUF_DATE		0x0406
1093 #define	SMA_ATTR_MAM_CAPACITY		0x0407
1094 #define	SMA_ATTR_MED_TYPE		0x0408
1095 #define	SMA_ATTR_MED_TYPE_INFO		0x0409
1096 #define	SMA_ATTR_MED_SERIAL_NUM		0x040a
1097 
1098 #define	SMA_ATTR_ID_MEDIUM_MAX		0x07ff
1099 
1100 #define	SMA_ATTR_ID_HOST_MIN		0x0800
1101 
1102 #define	SMA_ATTR_APP_VENDOR		0x0800
1103 #define	SMA_ATTR_APP_NAME		0x0801
1104 #define	SMA_ATTR_APP_VERSION		0x0802
1105 #define	SMA_ATTR_USER_MED_TEXT_LABEL	0x0803
1106 #define	SMA_ATTR_LAST_WRITTEN_TIME	0x0804
1107 #define	SMA_ATTR_TEXT_LOCAL_ID		0x0805
1108 #define	SMA_ATTR_BARCODE		0x0806
1109 #define	SMA_ATTR_HOST_OWNER_NAME	0x0807
1110 #define	SMA_ATTR_MEDIA_POOL		0x0808
1111 #define	SMA_ATTR_PART_USER_LABEL	0x0809
1112 #define	SMA_ATTR_LOAD_UNLOAD_AT_PART	0x080a
1113 #define	SMA_ATTR_APP_FORMAT_VERSION	0x080b
1114 #define	SMA_ATTR_VOL_COHERENCY_INFO	0x080c
1115 
1116 #define	SMA_ATTR_ID_HOST_MAX		0x0bff
1117 
1118 #define	SMA_ATTR_VENDOR_DEVICE_MIN	0x0c00
1119 #define	SMA_ATTR_VENDOR_DEVICE_MAX	0x0fff
1120 #define	SMA_ATTR_VENDOR_MEDIUM_MIN	0x1000
1121 #define	SMA_ATTR_VENDOR_MEDIUM_MAX	0x13ff
1122 #define	SMA_ATTR_VENDOR_HOST_MIN	0x1400
1123 #define	SMA_ATTR_VENDOR_HOST_MAX	0x17ff
1124 	u_int8_t byte2;
1125 #define	SMA_FORMAT_BINARY	0x00
1126 #define	SMA_FORMAT_ASCII	0x01
1127 #define	SMA_FORMAT_TEXT		0x02
1128 #define	SMA_FORMAT_MASK		0x03
1129 #define	SMA_READ_ONLY		0x80
1130 	u_int8_t length[2];
1131 	u_int8_t attribute[0];
1132 };
1133 
1134 struct scsi_attrib_list_header {
1135 	u_int8_t length[4];
1136 	u_int8_t first_attr_0[0];
1137 };
1138 
1139 struct scsi_attrib_lv_list {
1140 	u_int8_t length[2];
1141 	u_int8_t first_lv_number;
1142 	u_int8_t num_logical_volumes;
1143 };
1144 
1145 struct scsi_attrib_vendser {
1146 	uint8_t vendor[8];
1147 	uint8_t serial_num[32];
1148 };
1149 
1150 /*
1151  * These values are used to decode the Volume Coherency Information
1152  * Attribute (0x080c) for LTFS-format coherency information.
1153  * Although the Application Client Specific lengths are different for
1154  * Version 0 and Version 1, the data is in fact the same.  The length
1155  * difference was due to a code bug.
1156  */
1157 #define	SCSI_LTFS_VER0_LEN	42
1158 #define	SCSI_LTFS_VER1_LEN	43
1159 #define	SCSI_LTFS_UUID_LEN	36
1160 #define	SCSI_LTFS_STR_NAME	"LTFS"
1161 #define	SCSI_LTFS_STR_LEN	4
1162 
1163 typedef enum {
1164 	SCSI_ATTR_FLAG_NONE		= 0x00,
1165 	SCSI_ATTR_FLAG_HEX		= 0x01,
1166 	SCSI_ATTR_FLAG_FP		= 0x02,
1167 	SCSI_ATTR_FLAG_DIV_10		= 0x04,
1168 	SCSI_ATTR_FLAG_FP_1DIGIT	= 0x08
1169 } scsi_attrib_flags;
1170 
1171 typedef enum {
1172 	SCSI_ATTR_OUTPUT_NONE		= 0x00,
1173 	SCSI_ATTR_OUTPUT_TEXT_MASK	= 0x03,
1174 	SCSI_ATTR_OUTPUT_TEXT_RAW	= 0x00,
1175 	SCSI_ATTR_OUTPUT_TEXT_ESC	= 0x01,
1176 	SCSI_ATTR_OUTPUT_TEXT_RSV1	= 0x02,
1177 	SCSI_ATTR_OUTPUT_TEXT_RSV2	= 0x03,
1178 	SCSI_ATTR_OUTPUT_NONASCII_MASK	= 0x0c,
1179 	SCSI_ATTR_OUTPUT_NONASCII_TRIM	= 0x00,
1180 	SCSI_ATTR_OUTPUT_NONASCII_ESC	= 0x04,
1181 	SCSI_ATTR_OUTPUT_NONASCII_RAW	= 0x08,
1182 	SCSI_ATTR_OUTPUT_NONASCII_RSV1	= 0x0c,
1183 	SCSI_ATTR_OUTPUT_FIELD_MASK	= 0xf0,
1184 	SCSI_ATTR_OUTPUT_FIELD_ALL	= 0xf0,
1185 	SCSI_ATTR_OUTPUT_FIELD_NONE	= 0x00,
1186 	SCSI_ATTR_OUTPUT_FIELD_DESC	= 0x10,
1187 	SCSI_ATTR_OUTPUT_FIELD_NUM	= 0x20,
1188 	SCSI_ATTR_OUTPUT_FIELD_SIZE	= 0x40,
1189 	SCSI_ATTR_OUTPUT_FIELD_RW	= 0x80
1190 } scsi_attrib_output_flags;
1191 
1192 struct sbuf;
1193 
1194 struct scsi_attrib_table_entry
1195 {
1196 	u_int32_t id;
1197 	u_int32_t flags;
1198 	const char *desc;
1199 	const char *suffix;
1200 	int (*to_str)(struct sbuf *sb, struct scsi_mam_attribute_header *hdr,
1201 		      uint32_t valid_len, uint32_t flags,
1202 		      uint32_t output_flags, char *error_str,
1203 		      int error_str_len);
1204 	int (*parse_str)(char *str, struct scsi_mam_attribute_header *hdr,
1205 			 uint32_t alloc_len, uint32_t flags, char *error_str,
1206 			 int error_str_len);
1207 };
1208 
1209 struct scsi_rw_6
1210 {
1211 	u_int8_t opcode;
1212 	u_int8_t addr[3];
1213 /* only 5 bits are valid in the MSB address byte */
1214 #define	SRW_TOPADDR	0x1F
1215 	u_int8_t length;
1216 	u_int8_t control;
1217 };
1218 
1219 struct scsi_rw_10
1220 {
1221 	u_int8_t opcode;
1222 #define	SRW10_RELADDR	0x01
1223 /* EBP defined for WRITE(10) only */
1224 #define	SRW10_EBP	0x04
1225 #define	SRW10_FUA	0x08
1226 #define	SRW10_DPO	0x10
1227 	u_int8_t byte2;
1228 	u_int8_t addr[4];
1229 	u_int8_t reserved;
1230 	u_int8_t length[2];
1231 	u_int8_t control;
1232 };
1233 
1234 struct scsi_rw_12
1235 {
1236 	u_int8_t opcode;
1237 #define	SRW12_RELADDR	0x01
1238 #define	SRW12_FUA	0x08
1239 #define	SRW12_DPO	0x10
1240 	u_int8_t byte2;
1241 	u_int8_t addr[4];
1242 	u_int8_t length[4];
1243 	u_int8_t reserved;
1244 	u_int8_t control;
1245 };
1246 
1247 struct scsi_rw_16
1248 {
1249 	u_int8_t opcode;
1250 #define	SRW16_RELADDR	0x01
1251 #define	SRW16_FUA	0x08
1252 #define	SRW16_DPO	0x10
1253 	u_int8_t byte2;
1254 	u_int8_t addr[8];
1255 	u_int8_t length[4];
1256 	u_int8_t reserved;
1257 	u_int8_t control;
1258 };
1259 
1260 struct scsi_write_same_10
1261 {
1262 	uint8_t	opcode;
1263 	uint8_t	byte2;
1264 #define	SWS_LBDATA	0x02
1265 #define	SWS_PBDATA	0x04
1266 #define	SWS_UNMAP	0x08
1267 #define	SWS_ANCHOR	0x10
1268 	uint8_t	addr[4];
1269 	uint8_t	group;
1270 	uint8_t	length[2];
1271 	uint8_t	control;
1272 };
1273 
1274 struct scsi_write_same_16
1275 {
1276 	uint8_t	opcode;
1277 	uint8_t	byte2;
1278 #define	SWS_NDOB	0x01
1279 	uint8_t	addr[8];
1280 	uint8_t	length[4];
1281 	uint8_t	group;
1282 	uint8_t	control;
1283 };
1284 
1285 struct scsi_unmap
1286 {
1287 	uint8_t	opcode;
1288 	uint8_t	byte2;
1289 #define	SU_ANCHOR	0x01
1290 	uint8_t	reserved[4];
1291 	uint8_t	group;
1292 	uint8_t	length[2];
1293 	uint8_t	control;
1294 };
1295 
1296 struct scsi_unmap_header
1297 {
1298 	uint8_t	length[2];
1299 	uint8_t	desc_length[2];
1300 	uint8_t	reserved[4];
1301 };
1302 
1303 struct scsi_unmap_desc
1304 {
1305 	uint8_t	lba[8];
1306 	uint8_t	length[4];
1307 	uint8_t	reserved[4];
1308 };
1309 
1310 struct scsi_write_verify_10
1311 {
1312 	uint8_t	opcode;
1313 	uint8_t	byte2;
1314 #define	SWV_BYTCHK		0x02
1315 #define	SWV_DPO			0x10
1316 #define	SWV_WRPROECT_MASK	0xe0
1317 	uint8_t	addr[4];
1318 	uint8_t	group;
1319 	uint8_t length[2];
1320 	uint8_t	control;
1321 };
1322 
1323 struct scsi_write_verify_12
1324 {
1325 	uint8_t	opcode;
1326 	uint8_t	byte2;
1327 	uint8_t	addr[4];
1328 	uint8_t	length[4];
1329 	uint8_t	group;
1330 	uint8_t	control;
1331 };
1332 
1333 struct scsi_write_verify_16
1334 {
1335 	uint8_t	opcode;
1336 	uint8_t	byte2;
1337 	uint8_t	addr[8];
1338 	uint8_t	length[4];
1339 	uint8_t	group;
1340 	uint8_t	control;
1341 };
1342 
1343 
1344 struct scsi_start_stop_unit
1345 {
1346 	u_int8_t opcode;
1347 	u_int8_t byte2;
1348 #define	SSS_IMMED		0x01
1349 	u_int8_t reserved[2];
1350 	u_int8_t how;
1351 #define	SSS_START		0x01
1352 #define	SSS_LOEJ		0x02
1353 #define	SSS_PC_MASK		0xf0
1354 #define	SSS_PC_START_VALID	0x00
1355 #define	SSS_PC_ACTIVE		0x10
1356 #define	SSS_PC_IDLE		0x20
1357 #define	SSS_PC_STANDBY		0x30
1358 #define	SSS_PC_LU_CONTROL	0x70
1359 #define	SSS_PC_FORCE_IDLE_0	0xa0
1360 #define	SSS_PC_FORCE_STANDBY_0	0xb0
1361 	u_int8_t control;
1362 };
1363 
1364 struct ata_pass_12 {
1365 	u_int8_t opcode;
1366 	u_int8_t protocol;
1367 #define	AP_PROTO_HARD_RESET	(0x00 << 1)
1368 #define	AP_PROTO_SRST		(0x01 << 1)
1369 #define	AP_PROTO_NON_DATA	(0x03 << 1)
1370 #define	AP_PROTO_PIO_IN		(0x04 << 1)
1371 #define	AP_PROTO_PIO_OUT	(0x05 << 1)
1372 #define	AP_PROTO_DMA		(0x06 << 1)
1373 #define	AP_PROTO_DMA_QUEUED	(0x07 << 1)
1374 #define	AP_PROTO_DEVICE_DIAG	(0x08 << 1)
1375 #define	AP_PROTO_DEVICE_RESET	(0x09 << 1)
1376 #define	AP_PROTO_UDMA_IN	(0x0a << 1)
1377 #define	AP_PROTO_UDMA_OUT	(0x0b << 1)
1378 #define	AP_PROTO_FPDMA		(0x0c << 1)
1379 #define	AP_PROTO_RESP_INFO	(0x0f << 1)
1380 #define	AP_MULTI	0xe0
1381 	u_int8_t flags;
1382 #define	AP_T_LEN	0x03
1383 #define	AP_BB		0x04
1384 #define	AP_T_DIR	0x08
1385 #define	AP_CK_COND	0x20
1386 #define	AP_OFFLINE	0x60
1387 	u_int8_t features;
1388 	u_int8_t sector_count;
1389 	u_int8_t lba_low;
1390 	u_int8_t lba_mid;
1391 	u_int8_t lba_high;
1392 	u_int8_t device;
1393 	u_int8_t command;
1394 	u_int8_t reserved;
1395 	u_int8_t control;
1396 };
1397 
1398 struct scsi_maintenance_in
1399 {
1400         uint8_t  opcode;
1401         uint8_t  byte2;
1402 #define SERVICE_ACTION_MASK  0x1f
1403 #define SA_RPRT_TRGT_GRP     0x0a
1404         uint8_t  reserved[4];
1405 	uint8_t  length[4];
1406 	uint8_t  reserved1;
1407 	uint8_t  control;
1408 };
1409 
1410 struct scsi_report_supported_opcodes
1411 {
1412         uint8_t  opcode;
1413         uint8_t  service_action;
1414         uint8_t  options;
1415 #define RSO_RCTD		0x80
1416 #define RSO_OPTIONS_MASK	0x07
1417 #define RSO_OPTIONS_ALL		0x00
1418 #define RSO_OPTIONS_OC		0x01
1419 #define RSO_OPTIONS_OC_SA	0x02
1420         uint8_t  requested_opcode;
1421         uint8_t  requested_service_action[2];
1422 	uint8_t  length[4];
1423 	uint8_t  reserved1;
1424 	uint8_t  control;
1425 };
1426 
1427 struct scsi_report_supported_opcodes_timeout
1428 {
1429 	uint8_t  length[2];
1430 	uint8_t  reserved;
1431 	uint8_t  cmd_specific;
1432 	uint8_t  nominal_time[4];
1433 	uint8_t  recommended_time[4];
1434 };
1435 
1436 struct scsi_report_supported_opcodes_descr
1437 {
1438 	uint8_t  opcode;
1439 	uint8_t  reserved;
1440 	uint8_t  service_action[2];
1441 	uint8_t  reserved2;
1442 	uint8_t  flags;
1443 #define RSO_SERVACTV		0x01
1444 #define RSO_CTDP		0x02
1445 	uint8_t  cdb_length[2];
1446 	struct scsi_report_supported_opcodes_timeout timeout[0];
1447 };
1448 
1449 struct scsi_report_supported_opcodes_all
1450 {
1451 	uint8_t  length[4];
1452 	struct scsi_report_supported_opcodes_descr descr[0];
1453 };
1454 
1455 struct scsi_report_supported_opcodes_one
1456 {
1457 	uint8_t  reserved;
1458 	uint8_t  support;
1459 #define RSO_ONE_CTDP		0x80
1460 #define RSO_ONE_SUP_MASK	0x07
1461 #define RSO_ONE_SUP_UNAVAIL	0x00
1462 #define RSO_ONE_SUP_NOT_SUP	0x01
1463 #define RSO_ONE_SUP_AVAIL	0x03
1464 #define RSO_ONE_SUP_VENDOR	0x05
1465 	uint8_t  cdb_length[2];
1466 	uint8_t  cdb_usage[];
1467 };
1468 
1469 struct scsi_report_supported_tmf
1470 {
1471 	uint8_t  opcode;
1472 	uint8_t  service_action;
1473 	uint8_t  reserved[4];
1474 	uint8_t  length[4];
1475 	uint8_t  reserved1;
1476 	uint8_t  control;
1477 };
1478 
1479 struct scsi_report_supported_tmf_data
1480 {
1481 	uint8_t  byte1;
1482 #define RST_WAKES		0x01
1483 #define RST_TRS			0x02
1484 #define RST_QTS			0x04
1485 #define RST_LURS		0x08
1486 #define RST_CTSS		0x10
1487 #define RST_CACAS		0x20
1488 #define RST_ATSS		0x40
1489 #define RST_ATS			0x80
1490 	uint8_t  byte2;
1491 #define RST_ITNRS		0x01
1492 #define RST_QTSS		0x02
1493 #define RST_QAES		0x04
1494 	uint8_t  reserved[2];
1495 };
1496 
1497 struct scsi_report_timestamp
1498 {
1499 	uint8_t  opcode;
1500 	uint8_t  service_action;
1501 	uint8_t  reserved[4];
1502 	uint8_t  length[4];
1503 	uint8_t  reserved1;
1504 	uint8_t  control;
1505 };
1506 
1507 struct scsi_report_timestamp_data
1508 {
1509 	uint8_t  length[2];
1510 	uint8_t  origin;
1511 #define RTS_ORIG_MASK		0x00
1512 #define RTS_ORIG_ZERO		0x00
1513 #define RTS_ORIG_SET		0x02
1514 #define RTS_ORIG_OUTSIDE	0x03
1515 	uint8_t  reserved;
1516 	uint8_t  timestamp[6];
1517 	uint8_t  reserve2[2];
1518 };
1519 
1520 struct scsi_receive_copy_status_lid1
1521 {
1522 	uint8_t  opcode;
1523 	uint8_t  service_action;
1524 #define RCS_RCS_LID1		0x00
1525 	uint8_t  list_identifier;
1526 	uint8_t  reserved[7];
1527 	uint8_t  length[4];
1528 	uint8_t  reserved1;
1529 	uint8_t  control;
1530 };
1531 
1532 struct scsi_receive_copy_status_lid1_data
1533 {
1534 	uint8_t  available_data[4];
1535 	uint8_t  copy_command_status;
1536 #define RCS_CCS_INPROG		0x00
1537 #define RCS_CCS_COMPLETED	0x01
1538 #define RCS_CCS_ERROR		0x02
1539 	uint8_t  segments_processed[2];
1540 	uint8_t  transfer_count_units;
1541 #define RCS_TC_BYTES		0x00
1542 #define RCS_TC_KBYTES		0x01
1543 #define RCS_TC_MBYTES		0x02
1544 #define RCS_TC_GBYTES		0x03
1545 #define RCS_TC_TBYTES		0x04
1546 #define RCS_TC_PBYTES		0x05
1547 #define RCS_TC_EBYTES		0x06
1548 #define RCS_TC_LBAS		0xf1
1549 	uint8_t  transfer_count[4];
1550 };
1551 
1552 struct scsi_receive_copy_failure_details
1553 {
1554 	uint8_t  opcode;
1555 	uint8_t  service_action;
1556 #define RCS_RCFD		0x04
1557 	uint8_t  list_identifier;
1558 	uint8_t  reserved[7];
1559 	uint8_t  length[4];
1560 	uint8_t  reserved1;
1561 	uint8_t  control;
1562 };
1563 
1564 struct scsi_receive_copy_failure_details_data
1565 {
1566 	uint8_t  available_data[4];
1567 	uint8_t  reserved[52];
1568 	uint8_t  copy_command_status;
1569 	uint8_t  reserved2;
1570 	uint8_t  sense_data_length[2];
1571 	uint8_t  sense_data[];
1572 };
1573 
1574 struct scsi_receive_copy_status_lid4
1575 {
1576 	uint8_t  opcode;
1577 	uint8_t  service_action;
1578 #define RCS_RCS_LID4		0x05
1579 	uint8_t  list_identifier[4];
1580 	uint8_t  reserved[4];
1581 	uint8_t  length[4];
1582 	uint8_t  reserved1;
1583 	uint8_t  control;
1584 };
1585 
1586 struct scsi_receive_copy_status_lid4_data
1587 {
1588 	uint8_t  available_data[4];
1589 	uint8_t  response_to_service_action;
1590 	uint8_t  copy_command_status;
1591 #define RCS_CCS_COMPLETED_PROD	0x03
1592 #define RCS_CCS_COMPLETED_RESID	0x04
1593 #define RCS_CCS_INPROG_FGBG	0x10
1594 #define RCS_CCS_INPROG_FG	0x11
1595 #define RCS_CCS_INPROG_BG	0x12
1596 #define RCS_CCS_ABORTED		0x60
1597 	uint8_t  operation_counter[2];
1598 	uint8_t  estimated_status_update_delay[4];
1599 	uint8_t  extended_copy_completion_status;
1600 	uint8_t  length_of_the_sense_data_field;
1601 	uint8_t  sense_data_length;
1602 	uint8_t  transfer_count_units;
1603 	uint8_t  transfer_count[8];
1604 	uint8_t  segments_processed[2];
1605 	uint8_t  reserved[6];
1606 	uint8_t  sense_data[];
1607 };
1608 
1609 struct scsi_receive_copy_operating_parameters
1610 {
1611 	uint8_t  opcode;
1612 	uint8_t  service_action;
1613 #define RCS_RCOP		0x03
1614 	uint8_t  reserved[8];
1615 	uint8_t  length[4];
1616 	uint8_t  reserved1;
1617 	uint8_t  control;
1618 };
1619 
1620 struct scsi_receive_copy_operating_parameters_data
1621 {
1622 	uint8_t  length[4];
1623 	uint8_t  snlid;
1624 #define RCOP_SNLID		0x01
1625 	uint8_t  reserved[3];
1626 	uint8_t  maximum_cscd_descriptor_count[2];
1627 	uint8_t  maximum_segment_descriptor_count[2];
1628 	uint8_t  maximum_descriptor_list_length[4];
1629 	uint8_t  maximum_segment_length[4];
1630 	uint8_t  maximum_inline_data_length[4];
1631 	uint8_t  held_data_limit[4];
1632 	uint8_t  maximum_stream_device_transfer_size[4];
1633 	uint8_t  reserved2[2];
1634 	uint8_t  total_concurrent_copies[2];
1635 	uint8_t  maximum_concurrent_copies;
1636 	uint8_t  data_segment_granularity;
1637 	uint8_t  inline_data_granularity;
1638 	uint8_t  held_data_granularity;
1639 	uint8_t  reserved3[3];
1640 	uint8_t  implemented_descriptor_list_length;
1641 	uint8_t  list_of_implemented_descriptor_type_codes[0];
1642 };
1643 
1644 struct scsi_extended_copy
1645 {
1646 	uint8_t  opcode;
1647 	uint8_t  service_action;
1648 #define EC_EC_LID1		0x00
1649 #define EC_EC_LID4		0x01
1650 	uint8_t  reserved[8];
1651 	uint8_t  length[4];
1652 	uint8_t  reserved1;
1653 	uint8_t  control;
1654 };
1655 
1656 struct scsi_ec_cscd_dtsp
1657 {
1658 	uint8_t  flags;
1659 #define EC_CSCD_FIXED		0x01
1660 #define EC_CSCD_PAD		0x04
1661 	uint8_t  block_length[3];
1662 };
1663 
1664 struct scsi_ec_cscd
1665 {
1666 	uint8_t  type_code;
1667 #define EC_CSCD_EXT		0xff
1668 	uint8_t  luidt_pdt;
1669 #define EC_LUIDT_MASK		0xc0
1670 #define EC_LUIDT_LUN		0x00
1671 #define EC_LUIDT_PROXY_TOKEN	0x40
1672 	uint8_t  relative_initiator_port[2];
1673 	uint8_t  cscd_params[24];
1674 	struct scsi_ec_cscd_dtsp dtsp;
1675 };
1676 
1677 struct scsi_ec_cscd_id
1678 {
1679 	uint8_t  type_code;
1680 #define EC_CSCD_ID		0xe4
1681 	uint8_t  luidt_pdt;
1682 	uint8_t  relative_initiator_port[2];
1683 	uint8_t  codeset;
1684 	uint8_t  id_type;
1685 	uint8_t  reserved;
1686 	uint8_t  length;
1687 	uint8_t  designator[20];
1688 	struct scsi_ec_cscd_dtsp dtsp;
1689 };
1690 
1691 struct scsi_ec_segment
1692 {
1693 	uint8_t  type_code;
1694 	uint8_t  flags;
1695 #define EC_SEG_DC		0x02
1696 #define EC_SEG_CAT		0x01
1697 	uint8_t  descr_length[2];
1698 	uint8_t  params[];
1699 };
1700 
1701 struct scsi_ec_segment_b2b
1702 {
1703 	uint8_t  type_code;
1704 #define EC_SEG_B2B		0x02
1705 	uint8_t  flags;
1706 	uint8_t  descr_length[2];
1707 	uint8_t  src_cscd[2];
1708 	uint8_t  dst_cscd[2];
1709 	uint8_t  reserved[2];
1710 	uint8_t  number_of_blocks[2];
1711 	uint8_t  src_lba[8];
1712 	uint8_t  dst_lba[8];
1713 };
1714 
1715 struct scsi_ec_segment_verify
1716 {
1717 	uint8_t  type_code;
1718 #define EC_SEG_VERIFY		0x07
1719 	uint8_t  reserved;
1720 	uint8_t  descr_length[2];
1721 	uint8_t  src_cscd[2];
1722 	uint8_t  reserved2[2];
1723 	uint8_t  tur;
1724 	uint8_t  reserved3[3];
1725 };
1726 
1727 struct scsi_ec_segment_register_key
1728 {
1729 	uint8_t  type_code;
1730 #define EC_SEG_REGISTER_KEY	0x14
1731 	uint8_t  reserved;
1732 	uint8_t  descr_length[2];
1733 	uint8_t  reserved2[2];
1734 	uint8_t  dst_cscd[2];
1735 	uint8_t  res_key[8];
1736 	uint8_t  sa_res_key[8];
1737 	uint8_t  reserved3[4];
1738 };
1739 
1740 struct scsi_extended_copy_lid1_data
1741 {
1742 	uint8_t  list_identifier;
1743 	uint8_t  flags;
1744 #define EC_PRIORITY		0x07
1745 #define EC_LIST_ID_USAGE_MASK	0x18
1746 #define EC_LIST_ID_USAGE_FULL	0x08
1747 #define EC_LIST_ID_USAGE_NOHOLD	0x10
1748 #define EC_LIST_ID_USAGE_NONE	0x18
1749 #define EC_STR			0x20
1750 	uint8_t  cscd_list_length[2];
1751 	uint8_t  reserved[4];
1752 	uint8_t  segment_list_length[4];
1753 	uint8_t  inline_data_length[4];
1754 	uint8_t  data[];
1755 };
1756 
1757 struct scsi_extended_copy_lid4_data
1758 {
1759 	uint8_t  list_format;
1760 #define EC_LIST_FORMAT		0x01
1761 	uint8_t  flags;
1762 	uint8_t  header_cscd_list_length[2];
1763 	uint8_t  reserved[11];
1764 	uint8_t  flags2;
1765 #define EC_IMMED		0x01
1766 #define EC_G_SENSE		0x02
1767 	uint8_t  header_cscd_type_code;
1768 	uint8_t  reserved2[3];
1769 	uint8_t  list_identifier[4];
1770 	uint8_t  reserved3[18];
1771 	uint8_t  cscd_list_length[2];
1772 	uint8_t  segment_list_length[2];
1773 	uint8_t  inline_data_length[2];
1774 	uint8_t  data[];
1775 };
1776 
1777 struct scsi_copy_operation_abort
1778 {
1779 	uint8_t  opcode;
1780 	uint8_t  service_action;
1781 #define EC_COA			0x1c
1782 	uint8_t  list_identifier[4];
1783 	uint8_t  reserved[9];
1784 	uint8_t  control;
1785 };
1786 
1787 struct scsi_populate_token
1788 {
1789 	uint8_t  opcode;
1790 	uint8_t  service_action;
1791 #define EC_PT			0x10
1792 	uint8_t  reserved[4];
1793 	uint8_t  list_identifier[4];
1794 	uint8_t  length[4];
1795 	uint8_t  group_number;
1796 	uint8_t  control;
1797 };
1798 
1799 struct scsi_range_desc
1800 {
1801 	uint8_t	lba[8];
1802 	uint8_t	length[4];
1803 	uint8_t	reserved[4];
1804 };
1805 
1806 struct scsi_populate_token_data
1807 {
1808 	uint8_t  length[2];
1809 	uint8_t  flags;
1810 #define EC_PT_IMMED			0x01
1811 #define EC_PT_RTV			0x02
1812 	uint8_t  reserved;
1813 	uint8_t  inactivity_timeout[4];
1814 	uint8_t  rod_type[4];
1815 	uint8_t  reserved2[2];
1816 	uint8_t  range_descriptor_length[2];
1817 	struct scsi_range_desc desc[];
1818 };
1819 
1820 struct scsi_write_using_token
1821 {
1822 	uint8_t  opcode;
1823 	uint8_t  service_action;
1824 #define EC_WUT			0x11
1825 	uint8_t  reserved[4];
1826 	uint8_t  list_identifier[4];
1827 	uint8_t  length[4];
1828 	uint8_t  group_number;
1829 	uint8_t  control;
1830 };
1831 
1832 struct scsi_write_using_token_data
1833 {
1834 	uint8_t  length[2];
1835 	uint8_t  flags;
1836 #define EC_WUT_IMMED			0x01
1837 #define EC_WUT_DEL_TKN			0x02
1838 	uint8_t  reserved[5];
1839 	uint8_t  offset_into_rod[8];
1840 	uint8_t  rod_token[512];
1841 	uint8_t  reserved2[6];
1842 	uint8_t  range_descriptor_length[2];
1843 	struct scsi_range_desc desc[];
1844 };
1845 
1846 struct scsi_receive_rod_token_information
1847 {
1848 	uint8_t  opcode;
1849 	uint8_t  service_action;
1850 #define RCS_RRTI		0x07
1851 	uint8_t  list_identifier[4];
1852 	uint8_t  reserved[4];
1853 	uint8_t  length[4];
1854 	uint8_t  reserved2;
1855 	uint8_t  control;
1856 };
1857 
1858 struct scsi_token
1859 {
1860 	uint8_t  type[4];
1861 #define ROD_TYPE_INTERNAL	0x00000000
1862 #define ROD_TYPE_AUR		0x00010000
1863 #define ROD_TYPE_PIT_DEF	0x00800000
1864 #define ROD_TYPE_PIT_VULN	0x00800001
1865 #define ROD_TYPE_PIT_PERS	0x00800002
1866 #define ROD_TYPE_PIT_ANY	0x0080FFFF
1867 #define ROD_TYPE_BLOCK_ZERO	0xFFFF0001
1868 	uint8_t  reserved[2];
1869 	uint8_t  length[2];
1870 	uint8_t  body[0];
1871 };
1872 
1873 struct scsi_report_all_rod_tokens
1874 {
1875 	uint8_t  opcode;
1876 	uint8_t  service_action;
1877 #define RCS_RART		0x08
1878 	uint8_t  reserved[8];
1879 	uint8_t  length[4];
1880 	uint8_t  reserved2;
1881 	uint8_t  control;
1882 };
1883 
1884 struct scsi_report_all_rod_tokens_data
1885 {
1886 	uint8_t  available_data[4];
1887 	uint8_t  reserved[4];
1888 	uint8_t  rod_management_token_list[];
1889 };
1890 
1891 struct ata_pass_16 {
1892 	u_int8_t opcode;
1893 	u_int8_t protocol;
1894 #define	AP_EXTEND	0x01
1895 	u_int8_t flags;
1896 #define	AP_FLAG_TLEN_NO_DATA	(0 << 0)
1897 #define	AP_FLAG_TLEN_FEAT	(1 << 0)
1898 #define	AP_FLAG_TLEN_SECT_CNT	(2 << 0)
1899 #define	AP_FLAG_TLEN_STPSIU	(3 << 0)
1900 #define	AP_FLAG_BYT_BLOK_BYTES	(0 << 2)
1901 #define	AP_FLAG_BYT_BLOK_BLOCKS	(1 << 2)
1902 #define	AP_FLAG_TDIR_TO_DEV	(0 << 3)
1903 #define	AP_FLAG_TDIR_FROM_DEV	(1 << 3)
1904 #define	AP_FLAG_CHK_COND	(1 << 5)
1905 	u_int8_t features_ext;
1906 	u_int8_t features;
1907 	u_int8_t sector_count_ext;
1908 	u_int8_t sector_count;
1909 	u_int8_t lba_low_ext;
1910 	u_int8_t lba_low;
1911 	u_int8_t lba_mid_ext;
1912 	u_int8_t lba_mid;
1913 	u_int8_t lba_high_ext;
1914 	u_int8_t lba_high;
1915 	u_int8_t device;
1916 	u_int8_t command;
1917 	u_int8_t control;
1918 };
1919 
1920 #define	SC_SCSI_1 0x01
1921 #define	SC_SCSI_2 0x03
1922 
1923 /*
1924  * Opcodes
1925  */
1926 
1927 #define	TEST_UNIT_READY		0x00
1928 #define	REQUEST_SENSE		0x03
1929 #define	READ_6			0x08
1930 #define	WRITE_6			0x0A
1931 #define	INQUIRY			0x12
1932 #define	MODE_SELECT_6		0x15
1933 #define	MODE_SENSE_6		0x1A
1934 #define	START_STOP_UNIT		0x1B
1935 #define	START_STOP		0x1B
1936 #define	RESERVE      		0x16
1937 #define	RELEASE      		0x17
1938 #define	RECEIVE_DIAGNOSTIC	0x1C
1939 #define	SEND_DIAGNOSTIC		0x1D
1940 #define	PREVENT_ALLOW		0x1E
1941 #define	READ_CAPACITY		0x25
1942 #define	READ_10			0x28
1943 #define	WRITE_10		0x2A
1944 #define	POSITION_TO_ELEMENT	0x2B
1945 #define	WRITE_VERIFY_10		0x2E
1946 #define	VERIFY_10		0x2F
1947 #define	SYNCHRONIZE_CACHE	0x35
1948 #define	READ_DEFECT_DATA_10	0x37
1949 #define	WRITE_BUFFER            0x3B
1950 #define	READ_BUFFER             0x3C
1951 #define	CHANGE_DEFINITION	0x40
1952 #define	WRITE_SAME_10		0x41
1953 #define	UNMAP			0x42
1954 #define	LOG_SELECT		0x4C
1955 #define	LOG_SENSE		0x4D
1956 #define	MODE_SELECT_10		0x55
1957 #define	RESERVE_10		0x56
1958 #define	RELEASE_10		0x57
1959 #define	MODE_SENSE_10		0x5A
1960 #define	PERSISTENT_RES_IN	0x5E
1961 #define	PERSISTENT_RES_OUT	0x5F
1962 #define	EXTENDED_COPY		0x83
1963 #define	RECEIVE_COPY_STATUS	0x84
1964 #define	ATA_PASS_16		0x85
1965 #define	READ_16			0x88
1966 #define	COMPARE_AND_WRITE	0x89
1967 #define	WRITE_16		0x8A
1968 #define	READ_ATTRIBUTE		0x8C
1969 #define	WRITE_ATTRIBUTE		0x8D
1970 #define	WRITE_VERIFY_16		0x8E
1971 #define	VERIFY_16		0x8F
1972 #define	SYNCHRONIZE_CACHE_16	0x91
1973 #define	WRITE_SAME_16		0x93
1974 #define	WRITE_ATOMIC_16		0x9C
1975 #define	SERVICE_ACTION_IN	0x9E
1976 #define	REPORT_LUNS		0xA0
1977 #define	ATA_PASS_12		0xA1
1978 #define	SECURITY_PROTOCOL_IN	0xA2
1979 #define	MAINTENANCE_IN		0xA3
1980 #define	MAINTENANCE_OUT		0xA4
1981 #define	MOVE_MEDIUM     	0xA5
1982 #define	READ_12			0xA8
1983 #define	WRITE_12		0xAA
1984 #define	WRITE_VERIFY_12		0xAE
1985 #define	VERIFY_12		0xAF
1986 #define	SECURITY_PROTOCOL_OUT	0xB5
1987 #define	READ_ELEMENT_STATUS	0xB8
1988 #define	READ_CD			0xBE
1989 
1990 /* Maintenance In Service Action Codes */
1991 #define	REPORT_IDENTIFYING_INFRMATION		0x05
1992 #define	REPORT_TARGET_PORT_GROUPS		0x0A
1993 #define	REPORT_ALIASES				0x0B
1994 #define	REPORT_SUPPORTED_OPERATION_CODES	0x0C
1995 #define	REPORT_SUPPORTED_TASK_MANAGEMENT_FUNCTIONS	0x0D
1996 #define	REPORT_PRIORITY				0x0E
1997 #define	REPORT_TIMESTAMP			0x0F
1998 #define	MANAGEMENT_PROTOCOL_IN			0x10
1999 /* Maintenance Out Service Action Codes */
2000 #define	SET_IDENTIFY_INFORMATION		0x06
2001 #define	SET_TARGET_PORT_GROUPS			0x0A
2002 #define	CHANGE_ALIASES				0x0B
2003 #define	SET_PRIORITY				0x0E
2004 #define	SET_TIMESTAMP				0x0F
2005 #define	MANGAEMENT_PROTOCOL_OUT			0x10
2006 
2007 /*
2008  * Device Types
2009  */
2010 #define	T_DIRECT	0x00
2011 #define	T_SEQUENTIAL	0x01
2012 #define	T_PRINTER	0x02
2013 #define	T_PROCESSOR	0x03
2014 #define	T_WORM		0x04
2015 #define	T_CDROM		0x05
2016 #define	T_SCANNER	0x06
2017 #define	T_OPTICAL 	0x07
2018 #define	T_CHANGER	0x08
2019 #define	T_COMM		0x09
2020 #define	T_ASC0		0x0a
2021 #define	T_ASC1		0x0b
2022 #define	T_STORARRAY	0x0c
2023 #define	T_ENCLOSURE	0x0d
2024 #define	T_RBC		0x0e
2025 #define	T_OCRW		0x0f
2026 #define	T_OSD		0x11
2027 #define	T_ADC		0x12
2028 #define	T_NODEVICE	0x1f
2029 #define	T_ANY		0xff	/* Used in Quirk table matches */
2030 
2031 #define	T_REMOV		1
2032 #define	T_FIXED		0
2033 
2034 /*
2035  * This length is the initial inquiry length used by the probe code, as
2036  * well as the length necessary for scsi_print_inquiry() to function
2037  * correctly.  If either use requires a different length in the future,
2038  * the two values should be de-coupled.
2039  */
2040 #define	SHORT_INQUIRY_LENGTH	36
2041 
2042 struct scsi_inquiry_data
2043 {
2044 	u_int8_t device;
2045 #define	SID_TYPE(inq_data) ((inq_data)->device & 0x1f)
2046 #define	SID_QUAL(inq_data) (((inq_data)->device & 0xE0) >> 5)
2047 #define	SID_QUAL_LU_CONNECTED	0x00	/*
2048 					 * The specified peripheral device
2049 					 * type is currently connected to
2050 					 * logical unit.  If the target cannot
2051 					 * determine whether or not a physical
2052 					 * device is currently connected, it
2053 					 * shall also use this peripheral
2054 					 * qualifier when returning the INQUIRY
2055 					 * data.  This peripheral qualifier
2056 					 * does not mean that the device is
2057 					 * ready for access by the initiator.
2058 					 */
2059 #define	SID_QUAL_LU_OFFLINE	0x01	/*
2060 					 * The target is capable of supporting
2061 					 * the specified peripheral device type
2062 					 * on this logical unit; however, the
2063 					 * physical device is not currently
2064 					 * connected to this logical unit.
2065 					 */
2066 #define	SID_QUAL_RSVD		0x02
2067 #define	SID_QUAL_BAD_LU		0x03	/*
2068 					 * The target is not capable of
2069 					 * supporting a physical device on
2070 					 * this logical unit. For this
2071 					 * peripheral qualifier the peripheral
2072 					 * device type shall be set to 1Fh to
2073 					 * provide compatibility with previous
2074 					 * versions of SCSI. All other
2075 					 * peripheral device type values are
2076 					 * reserved for this peripheral
2077 					 * qualifier.
2078 					 */
2079 #define	SID_QUAL_IS_VENDOR_UNIQUE(inq_data) ((SID_QUAL(inq_data) & 0x04) != 0)
2080 	u_int8_t dev_qual2;
2081 #define	SID_QUAL2	0x7F
2082 #define	SID_LU_CONG	0x40
2083 #define	SID_RMB		0x80
2084 #define	SID_IS_REMOVABLE(inq_data) (((inq_data)->dev_qual2 & SID_RMB) != 0)
2085 	u_int8_t version;
2086 #define	SID_ANSI_REV(inq_data) ((inq_data)->version & 0x07)
2087 #define		SCSI_REV_0		0
2088 #define		SCSI_REV_CCS		1
2089 #define		SCSI_REV_2		2
2090 #define		SCSI_REV_SPC		3
2091 #define		SCSI_REV_SPC2		4
2092 #define		SCSI_REV_SPC3		5
2093 #define		SCSI_REV_SPC4		6
2094 
2095 #define	SID_ECMA	0x38
2096 #define	SID_ISO		0xC0
2097 	u_int8_t response_format;
2098 #define	SID_AENC	0x80
2099 #define	SID_TrmIOP	0x40
2100 #define	SID_NormACA	0x20
2101 #define	SID_HiSup	0x10
2102 	u_int8_t additional_length;
2103 #define	SID_ADDITIONAL_LENGTH(iqd)					\
2104 	((iqd)->additional_length +					\
2105 	__offsetof(struct scsi_inquiry_data, additional_length) + 1)
2106 	u_int8_t spc3_flags;
2107 #define	SPC3_SID_PROTECT	0x01
2108 #define	SPC3_SID_3PC		0x08
2109 #define	SPC3_SID_TPGS_MASK	0x30
2110 #define	SPC3_SID_TPGS_IMPLICIT	0x10
2111 #define	SPC3_SID_TPGS_EXPLICIT	0x20
2112 #define	SPC3_SID_ACC		0x40
2113 #define	SPC3_SID_SCCS		0x80
2114 	u_int8_t spc2_flags;
2115 #define	SPC2_SID_ADDR16		0x01
2116 #define	SPC2_SID_MChngr 	0x08
2117 #define	SPC2_SID_MultiP 	0x10
2118 #define	SPC2_SID_EncServ	0x40
2119 #define	SPC2_SID_BQueue		0x80
2120 
2121 #define	INQ_DATA_TQ_ENABLED(iqd)				\
2122     ((SID_ANSI_REV(iqd) < SCSI_REV_SPC2)? ((iqd)->flags & SID_CmdQue) :	\
2123     (((iqd)->flags & SID_CmdQue) && !((iqd)->spc2_flags & SPC2_SID_BQueue)) || \
2124     (!((iqd)->flags & SID_CmdQue) && ((iqd)->spc2_flags & SPC2_SID_BQueue)))
2125 
2126 	u_int8_t flags;
2127 #define	SID_SftRe	0x01
2128 #define	SID_CmdQue	0x02
2129 #define	SID_Linked	0x08
2130 #define	SID_Sync	0x10
2131 #define	SID_WBus16	0x20
2132 #define	SID_WBus32	0x40
2133 #define	SID_RelAdr	0x80
2134 #define	SID_VENDOR_SIZE   8
2135 	char	 vendor[SID_VENDOR_SIZE];
2136 #define	SID_PRODUCT_SIZE  16
2137 	char	 product[SID_PRODUCT_SIZE];
2138 #define	SID_REVISION_SIZE 4
2139 	char	 revision[SID_REVISION_SIZE];
2140 	/*
2141 	 * The following fields were taken from SCSI Primary Commands - 2
2142 	 * (SPC-2) Revision 14, Dated 11 November 1999
2143 	 */
2144 #define	SID_VENDOR_SPECIFIC_0_SIZE	20
2145 	u_int8_t vendor_specific0[SID_VENDOR_SPECIFIC_0_SIZE];
2146 	/*
2147 	 * An extension of SCSI Parallel Specific Values
2148 	 */
2149 #define	SID_SPI_IUS		0x01
2150 #define	SID_SPI_QAS		0x02
2151 #define	SID_SPI_CLOCK_ST	0x00
2152 #define	SID_SPI_CLOCK_DT	0x04
2153 #define	SID_SPI_CLOCK_DT_ST	0x0C
2154 #define	SID_SPI_MASK		0x0F
2155 	u_int8_t spi3data;
2156 	u_int8_t reserved2;
2157 	/*
2158 	 * Version Descriptors, stored 2 byte values.
2159 	 */
2160 	u_int8_t version1[2];
2161 	u_int8_t version2[2];
2162 	u_int8_t version3[2];
2163 	u_int8_t version4[2];
2164 	u_int8_t version5[2];
2165 	u_int8_t version6[2];
2166 	u_int8_t version7[2];
2167 	u_int8_t version8[2];
2168 
2169 	u_int8_t reserved3[22];
2170 
2171 #define	SID_VENDOR_SPECIFIC_1_SIZE	160
2172 	u_int8_t vendor_specific1[SID_VENDOR_SPECIFIC_1_SIZE];
2173 };
2174 
2175 /*
2176  * This structure is more suited to initiator operation, because the
2177  * maximum number of supported pages is already allocated.
2178  */
2179 struct scsi_vpd_supported_page_list
2180 {
2181 	u_int8_t device;
2182 	u_int8_t page_code;
2183 #define	SVPD_SUPPORTED_PAGE_LIST	0x00
2184 #define	SVPD_SUPPORTED_PAGES_HDR_LEN	4
2185 	u_int8_t reserved;
2186 	u_int8_t length;	/* number of VPD entries */
2187 #define	SVPD_SUPPORTED_PAGES_SIZE	251
2188 	u_int8_t list[SVPD_SUPPORTED_PAGES_SIZE];
2189 };
2190 
2191 /*
2192  * This structure is more suited to target operation, because the
2193  * number of supported pages is left to the user to allocate.
2194  */
2195 struct scsi_vpd_supported_pages
2196 {
2197 	u_int8_t device;
2198 	u_int8_t page_code;
2199 	u_int8_t reserved;
2200 #define	SVPD_SUPPORTED_PAGES	0x00
2201 	u_int8_t length;
2202 	u_int8_t page_list[0];
2203 };
2204 
2205 
2206 struct scsi_vpd_unit_serial_number
2207 {
2208 	u_int8_t device;
2209 	u_int8_t page_code;
2210 #define	SVPD_UNIT_SERIAL_NUMBER	0x80
2211 	u_int8_t reserved;
2212 	u_int8_t length; /* serial number length */
2213 #define	SVPD_SERIAL_NUM_SIZE 251
2214 	u_int8_t serial_num[SVPD_SERIAL_NUM_SIZE];
2215 };
2216 
2217 struct scsi_vpd_device_id
2218 {
2219 	u_int8_t device;
2220 	u_int8_t page_code;
2221 #define	SVPD_DEVICE_ID			0x83
2222 #define	SVPD_DEVICE_ID_MAX_SIZE		252
2223 #define	SVPD_DEVICE_ID_HDR_LEN \
2224     __offsetof(struct scsi_vpd_device_id, desc_list)
2225 	u_int8_t length[2];
2226 	u_int8_t desc_list[];
2227 };
2228 
2229 struct scsi_vpd_id_descriptor
2230 {
2231 	u_int8_t	proto_codeset;
2232 	/*
2233 	 * See the SCSI_PROTO definitions above for the protocols.
2234 	 */
2235 #define	SVPD_ID_PROTO_SHIFT	4
2236 #define	SVPD_ID_CODESET_BINARY	0x01
2237 #define	SVPD_ID_CODESET_ASCII	0x02
2238 #define	SVPD_ID_CODESET_UTF8	0x03
2239 #define	SVPD_ID_CODESET_MASK	0x0f
2240 	u_int8_t	id_type;
2241 #define	SVPD_ID_PIV		0x80
2242 #define	SVPD_ID_ASSOC_LUN	0x00
2243 #define	SVPD_ID_ASSOC_PORT	0x10
2244 #define	SVPD_ID_ASSOC_TARGET	0x20
2245 #define	SVPD_ID_ASSOC_MASK	0x30
2246 #define	SVPD_ID_TYPE_VENDOR	0x00
2247 #define	SVPD_ID_TYPE_T10	0x01
2248 #define	SVPD_ID_TYPE_EUI64	0x02
2249 #define	SVPD_ID_TYPE_NAA	0x03
2250 #define	SVPD_ID_TYPE_RELTARG	0x04
2251 #define	SVPD_ID_TYPE_TPORTGRP	0x05
2252 #define	SVPD_ID_TYPE_LUNGRP	0x06
2253 #define	SVPD_ID_TYPE_MD5_LUN_ID	0x07
2254 #define	SVPD_ID_TYPE_SCSI_NAME	0x08
2255 #define	SVPD_ID_TYPE_MASK	0x0f
2256 	u_int8_t	reserved;
2257 	u_int8_t	length;
2258 #define	SVPD_DEVICE_ID_DESC_HDR_LEN \
2259     __offsetof(struct scsi_vpd_id_descriptor, identifier)
2260 	u_int8_t	identifier[];
2261 };
2262 
2263 struct scsi_vpd_id_t10
2264 {
2265 	u_int8_t	vendor[8];
2266 	u_int8_t	vendor_spec_id[0];
2267 };
2268 
2269 struct scsi_vpd_id_eui64
2270 {
2271 	u_int8_t	ieee_company_id[3];
2272 	u_int8_t	extension_id[5];
2273 };
2274 
2275 struct scsi_vpd_id_naa_basic
2276 {
2277 	uint8_t naa;
2278 	/* big endian, packed:
2279 	uint8_t	naa : 4;
2280 	uint8_t naa_desig : 4;
2281 	*/
2282 #define	SVPD_ID_NAA_NAA_SHIFT		4
2283 #define	SVPD_ID_NAA_IEEE_EXT		0x02
2284 #define	SVPD_ID_NAA_LOCAL_REG		0x03
2285 #define	SVPD_ID_NAA_IEEE_REG		0x05
2286 #define	SVPD_ID_NAA_IEEE_REG_EXT	0x06
2287 	uint8_t	naa_data[];
2288 };
2289 
2290 struct scsi_vpd_id_naa_ieee_extended_id
2291 {
2292 	uint8_t naa;
2293 	uint8_t vendor_specific_id_a;
2294 	uint8_t ieee_company_id[3];
2295 	uint8_t vendor_specific_id_b[4];
2296 };
2297 
2298 struct scsi_vpd_id_naa_local_reg
2299 {
2300 	uint8_t naa;
2301 	uint8_t local_value[7];
2302 };
2303 
2304 struct scsi_vpd_id_naa_ieee_reg
2305 {
2306 	uint8_t naa;
2307 	uint8_t reg_value[7];
2308 	/* big endian, packed:
2309 	uint8_t naa_basic : 4;
2310 	uint8_t ieee_company_id_0 : 4;
2311 	uint8_t ieee_company_id_1[2];
2312 	uint8_t ieee_company_id_2 : 4;
2313 	uint8_t vendor_specific_id_0 : 4;
2314 	uint8_t vendor_specific_id_1[4];
2315 	*/
2316 };
2317 
2318 struct scsi_vpd_id_naa_ieee_reg_extended
2319 {
2320 	uint8_t naa;
2321 	uint8_t reg_value[15];
2322 	/* big endian, packed:
2323 	uint8_t naa_basic : 4;
2324 	uint8_t ieee_company_id_0 : 4;
2325 	uint8_t ieee_company_id_1[2];
2326 	uint8_t ieee_company_id_2 : 4;
2327 	uint8_t vendor_specific_id_0 : 4;
2328 	uint8_t vendor_specific_id_1[4];
2329 	uint8_t vendor_specific_id_ext[8];
2330 	*/
2331 };
2332 
2333 struct scsi_vpd_id_rel_trgt_port_id
2334 {
2335 	uint8_t obsolete[2];
2336 	uint8_t rel_trgt_port_id[2];
2337 };
2338 
2339 struct scsi_vpd_id_trgt_port_grp_id
2340 {
2341 	uint8_t reserved[2];
2342 	uint8_t trgt_port_grp[2];
2343 };
2344 
2345 struct scsi_vpd_id_lun_grp_id
2346 {
2347 	uint8_t reserved[2];
2348 	uint8_t log_unit_grp[2];
2349 };
2350 
2351 struct scsi_vpd_id_md5_lun_id
2352 {
2353 	uint8_t lun_id[16];
2354 };
2355 
2356 struct scsi_vpd_id_scsi_name
2357 {
2358 	uint8_t name_string[256];
2359 };
2360 
2361 struct scsi_service_action_in
2362 {
2363 	uint8_t opcode;
2364 	uint8_t service_action;
2365 	uint8_t action_dependent[13];
2366 	uint8_t control;
2367 };
2368 
2369 struct scsi_vpd_extended_inquiry_data
2370 {
2371 	uint8_t device;
2372 	uint8_t page_code;
2373 #define	SVPD_EXTENDED_INQUIRY_DATA	0x86
2374 	uint8_t page_length[2];
2375 	uint8_t flags1;
2376 
2377 	/* These values are for direct access devices */
2378 #define	SVPD_EID_AM_MASK	0xC0
2379 #define	SVPD_EID_AM_DEFER	0x80
2380 #define	SVPD_EID_AM_IMMED	0x40
2381 #define	SVPD_EID_AM_UNDEFINED	0x00
2382 #define	SVPD_EID_AM_RESERVED	0xc0
2383 #define	SVPD_EID_SPT		0x38
2384 #define	SVPD_EID_SPT_1		0x00
2385 #define	SVPD_EID_SPT_12		0x08
2386 #define	SVPD_EID_SPT_2		0x10
2387 #define	SVPD_EID_SPT_13		0x18
2388 #define	SVPD_EID_SPT_3		0x20
2389 #define	SVPD_EID_SPT_23		0x28
2390 #define	SVPD_EID_SPT_123	0x38
2391 
2392 	/* These values are for sequential access devices */
2393 #define	SVPD_EID_SA_SPT_LBP	0x08
2394 
2395 #define	SVPD_EID_GRD_CHK	0x04
2396 #define	SVPD_EID_APP_CHK	0x02
2397 #define	SVPD_EID_REF_CHK	0x01
2398 
2399 	uint8_t flags2;
2400 #define	SVPD_EID_UASK_SUP	0x20
2401 #define	SVPD_EID_GROUP_SUP	0x10
2402 #define	SVPD_EID_PRIOR_SUP	0x08
2403 #define	SVPD_EID_HEADSUP	0x04
2404 #define	SVPD_EID_ORDSUP		0x02
2405 #define	SVPD_EID_SIMPSUP	0x01
2406 	uint8_t flags3;
2407 #define	SVPD_EID_WU_SUP		0x08
2408 #define	SVPD_EID_CRD_SUP	0x04
2409 #define	SVPD_EID_NV_SUP		0x02
2410 #define	SVPD_EID_V_SUP		0x01
2411 	uint8_t flags4;
2412 #define	SVPD_EID_P_I_I_SUP	0x10
2413 #define	SVPD_EID_LUICLT		0x01
2414 	uint8_t flags5;
2415 #define	SVPD_EID_R_SUP		0x10
2416 #define	SVPD_EID_CBCS		0x01
2417 	uint8_t flags6;
2418 #define	SVPD_EID_MULTI_I_T_FW	0x0F
2419 #define	SVPD_EID_MC_VENDOR_SPEC	0x00
2420 #define	SVPD_EID_MC_MODE_1	0x01
2421 #define	SVPD_EID_MC_MODE_2	0x02
2422 #define	SVPD_EID_MC_MODE_3	0x03
2423 	uint8_t est[2];
2424 	uint8_t flags7;
2425 #define	SVPD_EID_POA_SUP	0x80
2426 #define	SVPD_EID_HRA_SUP	0x80
2427 #define	SVPD_EID_VSA_SUP	0x80
2428 	uint8_t max_sense_length;
2429 	uint8_t reserved2[50];
2430 };
2431 
2432 struct scsi_vpd_mode_page_policy_descr
2433 {
2434 	uint8_t page_code;
2435 	uint8_t subpage_code;
2436 	uint8_t policy;
2437 #define	SVPD_MPP_SHARED		0x00
2438 #define	SVPD_MPP_PORT		0x01
2439 #define	SVPD_MPP_I_T		0x03
2440 #define	SVPD_MPP_MLUS		0x80
2441 	uint8_t reserved;
2442 };
2443 
2444 struct scsi_vpd_mode_page_policy
2445 {
2446 	uint8_t device;
2447 	uint8_t page_code;
2448 #define	SVPD_MODE_PAGE_POLICY	0x87
2449 	uint8_t page_length[2];
2450 	struct scsi_vpd_mode_page_policy_descr descr[0];
2451 };
2452 
2453 struct scsi_diag_page {
2454 	uint8_t page_code;
2455 	uint8_t page_specific_flags;
2456 	uint8_t length[2];
2457 	uint8_t params[0];
2458 };
2459 
2460 struct scsi_vpd_port_designation
2461 {
2462 	uint8_t reserved[2];
2463 	uint8_t relative_port_id[2];
2464 	uint8_t reserved2[2];
2465 	uint8_t initiator_transportid_length[2];
2466 	uint8_t initiator_transportid[0];
2467 };
2468 
2469 struct scsi_vpd_port_designation_cont
2470 {
2471 	uint8_t reserved[2];
2472 	uint8_t target_port_descriptors_length[2];
2473 	struct scsi_vpd_id_descriptor target_port_descriptors[0];
2474 };
2475 
2476 struct scsi_vpd_scsi_ports
2477 {
2478 	u_int8_t device;
2479 	u_int8_t page_code;
2480 #define	SVPD_SCSI_PORTS		0x88
2481 	u_int8_t page_length[2];
2482 	struct scsi_vpd_port_designation design[];
2483 };
2484 
2485 /*
2486  * ATA Information VPD Page based on
2487  * T10/2126-D Revision 04
2488  */
2489 #define SVPD_ATA_INFORMATION		0x89
2490 
2491 
2492 struct scsi_vpd_tpc_descriptor
2493 {
2494 	uint8_t desc_type[2];
2495 	uint8_t desc_length[2];
2496 	uint8_t parameters[];
2497 };
2498 
2499 struct scsi_vpd_tpc_descriptor_bdrl
2500 {
2501 	uint8_t desc_type[2];
2502 #define	SVPD_TPC_BDRL			0x0000
2503 	uint8_t desc_length[2];
2504 	uint8_t vendor_specific[6];
2505 	uint8_t maximum_ranges[2];
2506 	uint8_t maximum_inactivity_timeout[4];
2507 	uint8_t default_inactivity_timeout[4];
2508 	uint8_t maximum_token_transfer_size[8];
2509 	uint8_t optimal_transfer_count[8];
2510 };
2511 
2512 struct scsi_vpd_tpc_descriptor_sc_descr
2513 {
2514 	uint8_t opcode;
2515 	uint8_t sa_length;
2516 	uint8_t supported_service_actions[0];
2517 };
2518 
2519 struct scsi_vpd_tpc_descriptor_sc
2520 {
2521 	uint8_t desc_type[2];
2522 #define	SVPD_TPC_SC			0x0001
2523 	uint8_t desc_length[2];
2524 	uint8_t list_length;
2525 	struct scsi_vpd_tpc_descriptor_sc_descr descr[];
2526 };
2527 
2528 struct scsi_vpd_tpc_descriptor_pd
2529 {
2530 	uint8_t desc_type[2];
2531 #define	SVPD_TPC_PD			0x0004
2532 	uint8_t desc_length[2];
2533 	uint8_t reserved[4];
2534 	uint8_t maximum_cscd_descriptor_count[2];
2535 	uint8_t maximum_segment_descriptor_count[2];
2536 	uint8_t maximum_descriptor_list_length[4];
2537 	uint8_t maximum_inline_data_length[4];
2538 	uint8_t reserved2[12];
2539 };
2540 
2541 struct scsi_vpd_tpc_descriptor_sd
2542 {
2543 	uint8_t desc_type[2];
2544 #define	SVPD_TPC_SD			0x0008
2545 	uint8_t desc_length[2];
2546 	uint8_t list_length;
2547 	uint8_t supported_descriptor_codes[];
2548 };
2549 
2550 struct scsi_vpd_tpc_descriptor_sdid
2551 {
2552 	uint8_t desc_type[2];
2553 #define	SVPD_TPC_SDID			0x000C
2554 	uint8_t desc_length[2];
2555 	uint8_t list_length[2];
2556 	uint8_t supported_descriptor_ids[];
2557 };
2558 
2559 struct scsi_vpd_tpc_descriptor_rtf_block
2560 {
2561 	uint8_t type_format;
2562 #define	SVPD_TPC_RTF_BLOCK			0x00
2563 	uint8_t reserved;
2564 	uint8_t desc_length[2];
2565 	uint8_t reserved2[2];
2566 	uint8_t optimal_length_granularity[2];
2567 	uint8_t maximum_bytes[8];
2568 	uint8_t optimal_bytes[8];
2569 	uint8_t optimal_bytes_to_token_per_segment[8];
2570 	uint8_t optimal_bytes_from_token_per_segment[8];
2571 	uint8_t reserved3[8];
2572 };
2573 
2574 struct scsi_vpd_tpc_descriptor_rtf
2575 {
2576 	uint8_t desc_type[2];
2577 #define	SVPD_TPC_RTF			0x0106
2578 	uint8_t desc_length[2];
2579 	uint8_t remote_tokens;
2580 	uint8_t reserved[11];
2581 	uint8_t minimum_token_lifetime[4];
2582 	uint8_t maximum_token_lifetime[4];
2583 	uint8_t maximum_token_inactivity_timeout[4];
2584 	uint8_t reserved2[18];
2585 	uint8_t type_specific_features_length[2];
2586 	uint8_t type_specific_features[0];
2587 };
2588 
2589 struct scsi_vpd_tpc_descriptor_srtd
2590 {
2591 	uint8_t rod_type[4];
2592 	uint8_t flags;
2593 #define	SVPD_TPC_SRTD_TOUT		0x01
2594 #define	SVPD_TPC_SRTD_TIN		0x02
2595 #define	SVPD_TPC_SRTD_ECPY		0x80
2596 	uint8_t reserved;
2597 	uint8_t preference_indicator[2];
2598 	uint8_t reserved2[56];
2599 };
2600 
2601 struct scsi_vpd_tpc_descriptor_srt
2602 {
2603 	uint8_t desc_type[2];
2604 #define	SVPD_TPC_SRT			0x0108
2605 	uint8_t desc_length[2];
2606 	uint8_t reserved[2];
2607 	uint8_t rod_type_descriptors_length[2];
2608 	uint8_t rod_type_descriptors[0];
2609 };
2610 
2611 struct scsi_vpd_tpc_descriptor_gco
2612 {
2613 	uint8_t desc_type[2];
2614 #define	SVPD_TPC_GCO			0x8001
2615 	uint8_t desc_length[2];
2616 	uint8_t total_concurrent_copies[4];
2617 	uint8_t maximum_identified_concurrent_copies[4];
2618 	uint8_t maximum_segment_length[4];
2619 	uint8_t data_segment_granularity;
2620 	uint8_t inline_data_granularity;
2621 	uint8_t reserved[18];
2622 };
2623 
2624 struct scsi_vpd_tpc
2625 {
2626 	uint8_t device;
2627 	uint8_t page_code;
2628 #define	SVPD_SCSI_TPC			0x8F
2629 	uint8_t page_length[2];
2630 	struct scsi_vpd_tpc_descriptor descr[];
2631 };
2632 
2633 /*
2634  * Block Device Characteristics VPD Page based on
2635  * T10/1799-D Revision 31
2636  */
2637 struct scsi_vpd_block_characteristics
2638 {
2639 	u_int8_t device;
2640 	u_int8_t page_code;
2641 #define SVPD_BDC			0xB1
2642 	u_int8_t page_length[2];
2643 	u_int8_t medium_rotation_rate[2];
2644 #define SVPD_BDC_RATE_NOT_REPORTED	0x00
2645 #define SVPD_BDC_RATE_NON_ROTATING	0x01
2646 	u_int8_t reserved1;
2647 	u_int8_t nominal_form_factor;
2648 #define SVPD_BDC_FORM_NOT_REPORTED	0x00
2649 #define SVPD_BDC_FORM_5_25INCH		0x01
2650 #define SVPD_BDC_FORM_3_5INCH		0x02
2651 #define SVPD_BDC_FORM_2_5INCH		0x03
2652 #define SVPD_BDC_FORM_1_5INCH		0x04
2653 #define SVPD_BDC_FORM_LESSTHAN_1_5INCH	0x05
2654 	u_int8_t reserved2[56];
2655 };
2656 
2657 /*
2658  * Block Device Characteristics VPD Page
2659  */
2660 struct scsi_vpd_block_device_characteristics
2661 {
2662 	uint8_t device;
2663 	uint8_t page_code;
2664 #define	SVPD_BDC		0xB1
2665 	uint8_t page_length[2];
2666 	uint8_t medium_rotation_rate[2];
2667 #define	SVPD_NOT_REPORTED	0x0000
2668 #define	SVPD_NON_ROTATING	0x0001
2669 	uint8_t product_type;
2670 	uint8_t wab_wac_ff;
2671 	uint8_t flags;
2672 #define	SVPD_VBULS		0x01
2673 #define	SVPD_FUAB		0x02
2674 #define	SVPD_HAW_ZBC		0x10
2675 	uint8_t reserved[55];
2676 };
2677 
2678 /*
2679  * Logical Block Provisioning VPD Page based on
2680  * T10/1799-D Revision 31
2681  */
2682 struct scsi_vpd_logical_block_prov
2683 {
2684 	u_int8_t device;
2685 	u_int8_t page_code;
2686 #define	SVPD_LBP		0xB2
2687 	u_int8_t page_length[2];
2688 #define SVPD_LBP_PL_BASIC	0x04
2689 	u_int8_t threshold_exponent;
2690 	u_int8_t flags;
2691 #define SVPD_LBP_UNMAP		0x80
2692 #define SVPD_LBP_WS16		0x40
2693 #define SVPD_LBP_WS10		0x20
2694 #define SVPD_LBP_RZ		0x04
2695 #define SVPD_LBP_ANC_SUP	0x02
2696 #define SVPD_LBP_DP		0x01
2697 	u_int8_t prov_type;
2698 #define SVPD_LBP_RESOURCE	0x01
2699 #define SVPD_LBP_THIN		0x02
2700 	u_int8_t reserved;
2701 	/*
2702 	 * Provisioning Group Descriptor can be here if SVPD_LBP_DP is set
2703 	 * Its size can be determined from page_length - 4
2704 	 */
2705 };
2706 
2707 /*
2708  * Block Limits VDP Page based on SBC-4 Revision 2
2709  */
2710 struct scsi_vpd_block_limits
2711 {
2712 	u_int8_t device;
2713 	u_int8_t page_code;
2714 #define	SVPD_BLOCK_LIMITS	0xB0
2715 	u_int8_t page_length[2];
2716 #define SVPD_BL_PL_BASIC	0x10
2717 #define SVPD_BL_PL_TP		0x3C
2718 	u_int8_t reserved1;
2719 	u_int8_t max_cmp_write_len;
2720 	u_int8_t opt_txfer_len_grain[2];
2721 	u_int8_t max_txfer_len[4];
2722 	u_int8_t opt_txfer_len[4];
2723 	u_int8_t max_prefetch[4];
2724 	u_int8_t max_unmap_lba_cnt[4];
2725 	u_int8_t max_unmap_blk_cnt[4];
2726 	u_int8_t opt_unmap_grain[4];
2727 	u_int8_t unmap_grain_align[4];
2728 	u_int8_t max_write_same_length[8];
2729 	u_int8_t max_atomic_transfer_length[4];
2730 	u_int8_t atomic_alignment[4];
2731 	u_int8_t atomic_transfer_length_granularity[4];
2732 	u_int8_t reserved2[8];
2733 };
2734 
2735 struct scsi_read_capacity
2736 {
2737 	u_int8_t opcode;
2738 	u_int8_t byte2;
2739 #define	SRC_RELADR	0x01
2740 	u_int8_t addr[4];
2741 	u_int8_t unused[2];
2742 	u_int8_t pmi;
2743 #define	SRC_PMI		0x01
2744 	u_int8_t control;
2745 };
2746 
2747 struct scsi_read_capacity_16
2748 {
2749 	uint8_t opcode;
2750 #define	SRC16_SERVICE_ACTION	0x10
2751 	uint8_t service_action;
2752 	uint8_t addr[8];
2753 	uint8_t alloc_len[4];
2754 #define	SRC16_PMI		0x01
2755 #define	SRC16_RELADR		0x02
2756 	uint8_t reladr;
2757 	uint8_t control;
2758 };
2759 
2760 struct scsi_read_capacity_data
2761 {
2762 	u_int8_t addr[4];
2763 	u_int8_t length[4];
2764 };
2765 
2766 struct scsi_read_capacity_data_long
2767 {
2768 	uint8_t addr[8];
2769 	uint8_t length[4];
2770 #define	SRC16_PROT_EN		0x01
2771 #define	SRC16_P_TYPE		0x0e
2772 #define	SRC16_PTYPE_1		0x00
2773 #define	SRC16_PTYPE_2		0x02
2774 #define	SRC16_PTYPE_3		0x04
2775 	uint8_t prot;
2776 #define	SRC16_LBPPBE		0x0f
2777 #define	SRC16_PI_EXPONENT	0xf0
2778 #define	SRC16_PI_EXPONENT_SHIFT	4
2779 	uint8_t prot_lbppbe;
2780 #define	SRC16_LALBA		0x3f
2781 #define	SRC16_LBPRZ		0x40
2782 #define	SRC16_LBPME		0x80
2783 /*
2784  * Alternate versions of these macros that are intended for use on a 16-bit
2785  * version of the lalba_lbp field instead of the array of 2 8 bit numbers.
2786  */
2787 #define	SRC16_LALBA_A		0x3fff
2788 #define	SRC16_LBPRZ_A		0x4000
2789 #define	SRC16_LBPME_A		0x8000
2790 	uint8_t lalba_lbp[2];
2791 	uint8_t	reserved[16];
2792 };
2793 
2794 struct scsi_get_lba_status
2795 {
2796 	uint8_t opcode;
2797 #define	SGLS_SERVICE_ACTION	0x12
2798 	uint8_t service_action;
2799 	uint8_t addr[8];
2800 	uint8_t alloc_len[4];
2801 	uint8_t reserved;
2802 	uint8_t control;
2803 };
2804 
2805 struct scsi_get_lba_status_data_descr
2806 {
2807 	uint8_t addr[8];
2808 	uint8_t length[4];
2809 	uint8_t status;
2810 	uint8_t reserved[3];
2811 };
2812 
2813 struct scsi_get_lba_status_data
2814 {
2815 	uint8_t length[4];
2816 	uint8_t reserved[4];
2817 	struct scsi_get_lba_status_data_descr descr[];
2818 };
2819 
2820 struct scsi_report_luns
2821 {
2822 	uint8_t opcode;
2823 	uint8_t reserved1;
2824 #define	RPL_REPORT_DEFAULT	0x00
2825 #define	RPL_REPORT_WELLKNOWN	0x01
2826 #define	RPL_REPORT_ALL		0x02
2827 	uint8_t select_report;
2828 	uint8_t reserved2[3];
2829 	uint8_t length[4];
2830 	uint8_t reserved3;
2831 	uint8_t control;
2832 };
2833 
2834 struct scsi_report_luns_lundata {
2835 	uint8_t lundata[8];
2836 #define	RPL_LUNDATA_PERIPH_BUS_MASK	0x3f
2837 #define	RPL_LUNDATA_FLAT_LUN_MASK	0x3f
2838 #define	RPL_LUNDATA_FLAT_LUN_BITS	0x06
2839 #define	RPL_LUNDATA_LUN_TARG_MASK	0x3f
2840 #define	RPL_LUNDATA_LUN_BUS_MASK	0xe0
2841 #define	RPL_LUNDATA_LUN_LUN_MASK	0x1f
2842 #define	RPL_LUNDATA_EXT_LEN_MASK	0x30
2843 #define	RPL_LUNDATA_EXT_EAM_MASK	0x0f
2844 #define	RPL_LUNDATA_EXT_EAM_WK		0x01
2845 #define	RPL_LUNDATA_EXT_EAM_NOT_SPEC	0x0f
2846 #define	RPL_LUNDATA_ATYP_MASK	0xc0	/* MBZ for type 0 lun */
2847 #define	RPL_LUNDATA_ATYP_PERIPH	0x00
2848 #define	RPL_LUNDATA_ATYP_FLAT	0x40
2849 #define	RPL_LUNDATA_ATYP_LUN	0x80
2850 #define	RPL_LUNDATA_ATYP_EXTLUN	0xc0
2851 };
2852 
2853 struct scsi_report_luns_data {
2854 	u_int8_t length[4];	/* length of LUN inventory, in bytes */
2855 	u_int8_t reserved[4];	/* unused */
2856 	/*
2857 	 * LUN inventory- we only support the type zero form for now.
2858 	 */
2859 	struct scsi_report_luns_lundata luns[0];
2860 };
2861 
2862 struct scsi_target_group
2863 {
2864 	uint8_t opcode;
2865 	uint8_t service_action;
2866 #define	STG_PDF_MASK		0xe0
2867 #define	STG_PDF_LENGTH		0x00
2868 #define	STG_PDF_EXTENDED	0x20
2869 	uint8_t reserved1[4];
2870 	uint8_t length[4];
2871 	uint8_t reserved2;
2872 	uint8_t control;
2873 };
2874 
2875 struct scsi_target_port_descriptor {
2876 	uint8_t	reserved[2];
2877 	uint8_t	relative_target_port_identifier[2];
2878 	uint8_t desc_list[];
2879 };
2880 
2881 struct scsi_target_port_group_descriptor {
2882 	uint8_t	pref_state;
2883 #define	TPG_PRIMARY				0x80
2884 #define	TPG_ASYMMETRIC_ACCESS_STATE_MASK	0xf
2885 #define	TPG_ASYMMETRIC_ACCESS_OPTIMIZED		0x0
2886 #define	TPG_ASYMMETRIC_ACCESS_NONOPTIMIZED	0x1
2887 #define	TPG_ASYMMETRIC_ACCESS_STANDBY		0x2
2888 #define	TPG_ASYMMETRIC_ACCESS_UNAVAILABLE	0x3
2889 #define	TPG_ASYMMETRIC_ACCESS_LBA_DEPENDENT	0x4
2890 #define	TPG_ASYMMETRIC_ACCESS_OFFLINE		0xE
2891 #define	TPG_ASYMMETRIC_ACCESS_TRANSITIONING	0xF
2892 	uint8_t support;
2893 #define	TPG_AO_SUP	0x01
2894 #define	TPG_AN_SUP	0x02
2895 #define	TPG_S_SUP	0x04
2896 #define	TPG_U_SUP	0x08
2897 #define	TPG_LBD_SUP	0x10
2898 #define	TPG_O_SUP	0x40
2899 #define	TPG_T_SUP	0x80
2900 	uint8_t target_port_group[2];
2901 	uint8_t reserved;
2902 	uint8_t status;
2903 #define TPG_UNAVLBL      0
2904 #define TPG_SET_BY_STPG  0x01
2905 #define TPG_IMPLICIT     0x02
2906 	uint8_t vendor_specific;
2907 	uint8_t	target_port_count;
2908 	struct scsi_target_port_descriptor descriptors[];
2909 };
2910 
2911 struct scsi_target_group_data {
2912 	uint8_t length[4];	/* length of returned data, in bytes */
2913 	struct scsi_target_port_group_descriptor groups[];
2914 };
2915 
2916 struct scsi_target_group_data_extended {
2917 	uint8_t length[4];	/* length of returned data, in bytes */
2918 	uint8_t format_type;	/* STG_PDF_LENGTH or STG_PDF_EXTENDED */
2919 	uint8_t	implicit_transition_time;
2920 	uint8_t reserved[2];
2921 	struct scsi_target_port_group_descriptor groups[];
2922 };
2923 
2924 struct scsi_security_protocol_in
2925 {
2926 	uint8_t opcode;
2927 	uint8_t security_protocol;
2928 #define	SPI_PROT_INFORMATION		0x00
2929 #define	SPI_PROT_CBCS			0x07
2930 #define	SPI_PROT_TAPE_DATA_ENC		0x20
2931 #define	SPI_PROT_DATA_ENC_CONFIG	0x21
2932 #define	SPI_PROT_SA_CREATE_CAP		0x40
2933 #define	SPI_PROT_IKEV2_SCSI		0x41
2934 #define	SPI_PROT_JEDEC_UFS		0xEC
2935 #define	SPI_PROT_SDCARD_TFSSS		0xED
2936 #define	SPI_PROT_AUTH_HOST_TRANSIENT	0xEE
2937 #define	SPI_PROT_ATA_DEVICE_PASSWORD	0xEF
2938 	uint8_t security_protocol_specific[2];
2939 	uint8_t byte4;
2940 #define	SPI_INC_512	0x80
2941 	uint8_t reserved1;
2942 	uint8_t length[4];
2943 	uint8_t reserved2;
2944 	uint8_t control;
2945 };
2946 
2947 struct scsi_security_protocol_out
2948 {
2949 	uint8_t opcode;
2950 	uint8_t security_protocol;
2951 	uint8_t security_protocol_specific[2];
2952 	uint8_t byte4;
2953 #define	SPO_INC_512	0x80
2954 	uint8_t reserved1;
2955 	uint8_t length[4];
2956 	uint8_t reserved2;
2957 	uint8_t control;
2958 };
2959 
2960 typedef enum {
2961 	SSD_TYPE_NONE,
2962 	SSD_TYPE_FIXED,
2963 	SSD_TYPE_DESC
2964 } scsi_sense_data_type;
2965 
2966 typedef enum {
2967 	SSD_ELEM_NONE,
2968 	SSD_ELEM_SKIP,
2969 	SSD_ELEM_DESC,
2970 	SSD_ELEM_SKS,
2971 	SSD_ELEM_COMMAND,
2972 	SSD_ELEM_INFO,
2973 	SSD_ELEM_FRU,
2974 	SSD_ELEM_STREAM,
2975 	SSD_ELEM_MAX
2976 } scsi_sense_elem_type;
2977 
2978 
2979 struct scsi_sense_data
2980 {
2981 	uint8_t error_code;
2982 	/*
2983 	 * SPC-4 says that the maximum length of sense data is 252 bytes.
2984 	 * So this structure is exactly 252 bytes log.
2985 	 */
2986 #define	SSD_FULL_SIZE 252
2987 	uint8_t sense_buf[SSD_FULL_SIZE - 1];
2988 	/*
2989 	 * XXX KDM is this still a reasonable minimum size?
2990 	 */
2991 #define	SSD_MIN_SIZE 18
2992 	/*
2993 	 * Maximum value for the extra_len field in the sense data.
2994 	 */
2995 #define	SSD_EXTRA_MAX 244
2996 };
2997 
2998 /*
2999  * Fixed format sense data.
3000  */
3001 struct scsi_sense_data_fixed
3002 {
3003 	u_int8_t error_code;
3004 #define	SSD_ERRCODE			0x7F
3005 #define		SSD_CURRENT_ERROR	0x70
3006 #define		SSD_DEFERRED_ERROR	0x71
3007 #define	SSD_ERRCODE_VALID	0x80
3008 	u_int8_t segment;
3009 	u_int8_t flags;
3010 #define	SSD_KEY				0x0F
3011 #define		SSD_KEY_NO_SENSE	0x00
3012 #define		SSD_KEY_RECOVERED_ERROR	0x01
3013 #define		SSD_KEY_NOT_READY	0x02
3014 #define		SSD_KEY_MEDIUM_ERROR	0x03
3015 #define		SSD_KEY_HARDWARE_ERROR	0x04
3016 #define		SSD_KEY_ILLEGAL_REQUEST	0x05
3017 #define		SSD_KEY_UNIT_ATTENTION	0x06
3018 #define		SSD_KEY_DATA_PROTECT	0x07
3019 #define		SSD_KEY_BLANK_CHECK	0x08
3020 #define		SSD_KEY_Vendor_Specific	0x09
3021 #define		SSD_KEY_COPY_ABORTED	0x0a
3022 #define		SSD_KEY_ABORTED_COMMAND	0x0b
3023 #define		SSD_KEY_EQUAL		0x0c
3024 #define		SSD_KEY_VOLUME_OVERFLOW	0x0d
3025 #define		SSD_KEY_MISCOMPARE	0x0e
3026 #define		SSD_KEY_COMPLETED	0x0f
3027 #define	SSD_ILI		0x20
3028 #define	SSD_EOM		0x40
3029 #define	SSD_FILEMARK	0x80
3030 	u_int8_t info[4];
3031 	u_int8_t extra_len;
3032 	u_int8_t cmd_spec_info[4];
3033 	u_int8_t add_sense_code;
3034 	u_int8_t add_sense_code_qual;
3035 	u_int8_t fru;
3036 	u_int8_t sense_key_spec[3];
3037 #define	SSD_SCS_VALID		0x80
3038 #define	SSD_FIELDPTR_CMD	0x40
3039 #define	SSD_BITPTR_VALID	0x08
3040 #define	SSD_BITPTR_VALUE	0x07
3041 	u_int8_t extra_bytes[14];
3042 #define	SSD_FIXED_IS_PRESENT(sense, length, field) 			\
3043 	((length >= (offsetof(struct scsi_sense_data_fixed, field) +	\
3044 	sizeof(sense->field))) ? 1 :0)
3045 #define	SSD_FIXED_IS_FILLED(sense, field) 				\
3046 	((((offsetof(struct scsi_sense_data_fixed, field) +		\
3047 	sizeof(sense->field)) -						\
3048 	(offsetof(struct scsi_sense_data_fixed, extra_len) +		\
3049 	sizeof(sense->extra_len))) <= sense->extra_len) ? 1 : 0)
3050 };
3051 
3052 /*
3053  * Descriptor format sense data definitions.
3054  * Introduced in SPC-3.
3055  */
3056 struct scsi_sense_data_desc
3057 {
3058 	uint8_t	error_code;
3059 #define	SSD_DESC_CURRENT_ERROR	0x72
3060 #define	SSD_DESC_DEFERRED_ERROR	0x73
3061 	uint8_t sense_key;
3062 	uint8_t	add_sense_code;
3063 	uint8_t	add_sense_code_qual;
3064 	uint8_t	reserved[3];
3065 	/*
3066 	 * Note that SPC-4, section 4.5.2.1 says that the extra_len field
3067 	 * must be less than or equal to 244.
3068 	 */
3069 	uint8_t	extra_len;
3070 	uint8_t	sense_desc[0];
3071 #define	SSD_DESC_IS_PRESENT(sense, length, field) 			\
3072 	((length >= (offsetof(struct scsi_sense_data_desc, field) +	\
3073 	sizeof(sense->field))) ? 1 :0)
3074 };
3075 
3076 struct scsi_sense_desc_header
3077 {
3078 	uint8_t desc_type;
3079 	uint8_t length;
3080 };
3081 /*
3082  * The information provide in the Information descriptor is device type or
3083  * command specific information, and defined in a command standard.
3084  *
3085  * Note that any changes to the field names or positions in this structure,
3086  * even reserved fields, should be accompanied by an examination of the
3087  * code in ctl_set_sense() that uses them.
3088  *
3089  * Maximum descriptors allowed: 1 (as of SPC-4)
3090  */
3091 struct scsi_sense_info
3092 {
3093 	uint8_t	desc_type;
3094 #define	SSD_DESC_INFO	0x00
3095 	uint8_t	length;
3096 	uint8_t	byte2;
3097 #define	SSD_INFO_VALID	0x80
3098 	uint8_t	reserved;
3099 	uint8_t	info[8];
3100 };
3101 
3102 /*
3103  * Command-specific information depends on the command for which the
3104  * reported condition occured.
3105  *
3106  * Note that any changes to the field names or positions in this structure,
3107  * even reserved fields, should be accompanied by an examination of the
3108  * code in ctl_set_sense() that uses them.
3109  *
3110  * Maximum descriptors allowed: 1 (as of SPC-4)
3111  */
3112 struct scsi_sense_command
3113 {
3114 	uint8_t	desc_type;
3115 #define	SSD_DESC_COMMAND	0x01
3116 	uint8_t	length;
3117 	uint8_t	reserved[2];
3118 	uint8_t	command_info[8];
3119 };
3120 
3121 /*
3122  * Sense key specific descriptor.  The sense key specific data format
3123  * depends on the sense key in question.
3124  *
3125  * Maximum descriptors allowed: 1 (as of SPC-4)
3126  */
3127 struct scsi_sense_sks
3128 {
3129 	uint8_t	desc_type;
3130 #define	SSD_DESC_SKS		0x02
3131 	uint8_t	length;
3132 	uint8_t reserved1[2];
3133 	uint8_t	sense_key_spec[3];
3134 #define	SSD_SKS_VALID		0x80
3135 	uint8_t reserved2;
3136 };
3137 
3138 /*
3139  * This is used for the Illegal Request sense key (0x05) only.
3140  */
3141 struct scsi_sense_sks_field
3142 {
3143 	uint8_t	byte0;
3144 #define	SSD_SKS_FIELD_VALID	0x80
3145 #define	SSD_SKS_FIELD_CMD	0x40
3146 #define	SSD_SKS_BPV		0x08
3147 #define	SSD_SKS_BIT_VALUE	0x07
3148 	uint8_t	field[2];
3149 };
3150 
3151 
3152 /*
3153  * This is used for the Hardware Error (0x04), Medium Error (0x03) and
3154  * Recovered Error (0x01) sense keys.
3155  */
3156 struct scsi_sense_sks_retry
3157 {
3158 	uint8_t byte0;
3159 #define	SSD_SKS_RETRY_VALID	0x80
3160 	uint8_t actual_retry_count[2];
3161 };
3162 
3163 /*
3164  * Used with the NO Sense (0x00) or Not Ready (0x02) sense keys.
3165  */
3166 struct scsi_sense_sks_progress
3167 {
3168 	uint8_t byte0;
3169 #define	SSD_SKS_PROGRESS_VALID	0x80
3170 	uint8_t progress[2];
3171 #define	SSD_SKS_PROGRESS_DENOM	0x10000
3172 };
3173 
3174 /*
3175  * Used with the Copy Aborted (0x0a) sense key.
3176  */
3177 struct scsi_sense_sks_segment
3178 {
3179 	uint8_t byte0;
3180 #define	SSD_SKS_SEGMENT_VALID	0x80
3181 #define	SSD_SKS_SEGMENT_SD	0x20
3182 #define	SSD_SKS_SEGMENT_BPV	0x08
3183 #define	SSD_SKS_SEGMENT_BITPTR	0x07
3184 	uint8_t field[2];
3185 };
3186 
3187 /*
3188  * Used with the Unit Attention (0x06) sense key.
3189  *
3190  * This is currently used to indicate that the unit attention condition
3191  * queue has overflowed (when the overflow bit is set).
3192  */
3193 struct scsi_sense_sks_overflow
3194 {
3195 	uint8_t byte0;
3196 #define	SSD_SKS_OVERFLOW_VALID	0x80
3197 #define	SSD_SKS_OVERFLOW_SET	0x01
3198 	uint8_t	reserved[2];
3199 };
3200 
3201 /*
3202  * This specifies which component is associated with the sense data.  There
3203  * is no standard meaning for the fru value.
3204  *
3205  * Maximum descriptors allowed: 1 (as of SPC-4)
3206  */
3207 struct scsi_sense_fru
3208 {
3209 	uint8_t	desc_type;
3210 #define	SSD_DESC_FRU		0x03
3211 	uint8_t	length;
3212 	uint8_t reserved;
3213 	uint8_t fru;
3214 };
3215 
3216 /*
3217  * Used for Stream commands, defined in SSC-4.
3218  *
3219  * Maximum descriptors allowed: 1 (as of SPC-4)
3220  */
3221 
3222 struct scsi_sense_stream
3223 {
3224 	uint8_t	desc_type;
3225 #define	SSD_DESC_STREAM		0x04
3226 	uint8_t	length;
3227 	uint8_t	reserved;
3228 	uint8_t	byte3;
3229 #define	SSD_DESC_STREAM_FM	0x80
3230 #define	SSD_DESC_STREAM_EOM	0x40
3231 #define	SSD_DESC_STREAM_ILI	0x20
3232 };
3233 
3234 /*
3235  * Used for Block commands, defined in SBC-3.
3236  *
3237  * This is currently (as of SBC-3) only used for the Incorrect Length
3238  * Indication (ILI) bit, which says that the data length requested in the
3239  * READ LONG or WRITE LONG command did not match the length of the logical
3240  * block.
3241  *
3242  * Maximum descriptors allowed: 1 (as of SPC-4)
3243  */
3244 struct scsi_sense_block
3245 {
3246 	uint8_t	desc_type;
3247 #define	SSD_DESC_BLOCK		0x05
3248 	uint8_t	length;
3249 	uint8_t	reserved;
3250 	uint8_t	byte3;
3251 #define	SSD_DESC_BLOCK_ILI	0x20
3252 };
3253 
3254 /*
3255  * Used for Object-Based Storage Devices (OSD-3).
3256  *
3257  * Maximum descriptors allowed: 1 (as of SPC-4)
3258  */
3259 struct scsi_sense_osd_objid
3260 {
3261 	uint8_t	desc_type;
3262 #define	SSD_DESC_OSD_OBJID	0x06
3263 	uint8_t	length;
3264 	uint8_t	reserved[6];
3265 	/*
3266 	 * XXX KDM provide the bit definitions here?  There are a lot of
3267 	 * them, and we don't have an OSD driver yet.
3268 	 */
3269 	uint8_t	not_init_cmds[4];
3270 	uint8_t	completed_cmds[4];
3271 	uint8_t	partition_id[8];
3272 	uint8_t	object_id[8];
3273 };
3274 
3275 /*
3276  * Used for Object-Based Storage Devices (OSD-3).
3277  *
3278  * Maximum descriptors allowed: 1 (as of SPC-4)
3279  */
3280 struct scsi_sense_osd_integrity
3281 {
3282 	uint8_t	desc_type;
3283 #define	SSD_DESC_OSD_INTEGRITY	0x07
3284 	uint8_t	length;
3285 	uint8_t	integ_check_val[32];
3286 };
3287 
3288 /*
3289  * Used for Object-Based Storage Devices (OSD-3).
3290  *
3291  * Maximum descriptors allowed: 1 (as of SPC-4)
3292  */
3293 struct scsi_sense_osd_attr_id
3294 {
3295 	uint8_t	desc_type;
3296 #define	SSD_DESC_OSD_ATTR_ID	0x08
3297 	uint8_t	length;
3298 	uint8_t	reserved[2];
3299 	uint8_t	attr_desc[0];
3300 };
3301 
3302 /*
3303  * Used with Sense keys No Sense (0x00) and Not Ready (0x02).
3304  *
3305  * Maximum descriptors allowed: 32 (as of SPC-4)
3306  */
3307 struct scsi_sense_progress
3308 {
3309 	uint8_t	desc_type;
3310 #define	SSD_DESC_PROGRESS	0x0a
3311 	uint8_t	length;
3312 	uint8_t	sense_key;
3313 	uint8_t	add_sense_code;
3314 	uint8_t	add_sense_code_qual;
3315 	uint8_t reserved;
3316 	uint8_t	progress[2];
3317 };
3318 
3319 /*
3320  * This is typically forwarded as the result of an EXTENDED COPY command.
3321  *
3322  * Maximum descriptors allowed: 2 (as of SPC-4)
3323  */
3324 struct scsi_sense_forwarded
3325 {
3326 	uint8_t	desc_type;
3327 #define	SSD_DESC_FORWARDED	0x0c
3328 	uint8_t	length;
3329 	uint8_t	byte2;
3330 #define	SSD_FORWARDED_FSDT	0x80
3331 #define	SSD_FORWARDED_SDS_MASK	0x0f
3332 #define	SSD_FORWARDED_SDS_UNK	0x00
3333 #define	SSD_FORWARDED_SDS_EXSRC	0x01
3334 #define	SSD_FORWARDED_SDS_EXDST	0x02
3335 };
3336 
3337 /*
3338  * Vendor-specific sense descriptor.  The desc_type field will be in the
3339  * range bewteen MIN and MAX inclusive.
3340  */
3341 struct scsi_sense_vendor
3342 {
3343 	uint8_t	desc_type;
3344 #define	SSD_DESC_VENDOR_MIN	0x80
3345 #define	SSD_DESC_VENDOR_MAX	0xff
3346 	uint8_t length;
3347 	uint8_t	data[0];
3348 };
3349 
3350 struct scsi_mode_header_6
3351 {
3352 	u_int8_t data_length;	/* Sense data length */
3353 	u_int8_t medium_type;
3354 	u_int8_t dev_spec;
3355 	u_int8_t blk_desc_len;
3356 };
3357 
3358 struct scsi_mode_header_10
3359 {
3360 	u_int8_t data_length[2];/* Sense data length */
3361 	u_int8_t medium_type;
3362 	u_int8_t dev_spec;
3363 	u_int8_t unused[2];
3364 	u_int8_t blk_desc_len[2];
3365 };
3366 
3367 struct scsi_mode_page_header
3368 {
3369 	u_int8_t page_code;
3370 #define	SMPH_PS		0x80
3371 #define	SMPH_SPF	0x40
3372 #define	SMPH_PC_MASK	0x3f
3373 	u_int8_t page_length;
3374 };
3375 
3376 struct scsi_mode_page_header_sp
3377 {
3378 	uint8_t page_code;
3379 	uint8_t subpage;
3380 	uint8_t page_length[2];
3381 };
3382 
3383 
3384 struct scsi_mode_blk_desc
3385 {
3386 	u_int8_t density;
3387 	u_int8_t nblocks[3];
3388 	u_int8_t reserved;
3389 	u_int8_t blklen[3];
3390 };
3391 
3392 #define	SCSI_DEFAULT_DENSITY	0x00	/* use 'default' density */
3393 #define	SCSI_SAME_DENSITY	0x7f	/* use 'same' density- >= SCSI-2 only */
3394 
3395 
3396 /*
3397  * Status Byte
3398  */
3399 #define	SCSI_STATUS_OK			0x00
3400 #define	SCSI_STATUS_CHECK_COND		0x02
3401 #define	SCSI_STATUS_COND_MET		0x04
3402 #define	SCSI_STATUS_BUSY		0x08
3403 #define	SCSI_STATUS_INTERMED		0x10
3404 #define	SCSI_STATUS_INTERMED_COND_MET	0x14
3405 #define	SCSI_STATUS_RESERV_CONFLICT	0x18
3406 #define	SCSI_STATUS_CMD_TERMINATED	0x22	/* Obsolete in SAM-2 */
3407 #define	SCSI_STATUS_QUEUE_FULL		0x28
3408 #define	SCSI_STATUS_ACA_ACTIVE		0x30
3409 #define	SCSI_STATUS_TASK_ABORTED	0x40
3410 
3411 struct scsi_inquiry_pattern {
3412 	u_int8_t   type;
3413 	u_int8_t   media_type;
3414 #define	SIP_MEDIA_REMOVABLE	0x01
3415 #define	SIP_MEDIA_FIXED		0x02
3416 	const char *vendor;
3417 	const char *product;
3418 	const char *revision;
3419 };
3420 
3421 struct scsi_static_inquiry_pattern {
3422 	u_int8_t   type;
3423 	u_int8_t   media_type;
3424 	char       vendor[SID_VENDOR_SIZE+1];
3425 	char       product[SID_PRODUCT_SIZE+1];
3426 	char       revision[SID_REVISION_SIZE+1];
3427 };
3428 
3429 struct scsi_sense_quirk_entry {
3430 	struct scsi_inquiry_pattern	inq_pat;
3431 	int				num_sense_keys;
3432 	int				num_ascs;
3433 	struct sense_key_table_entry	*sense_key_info;
3434 	struct asc_table_entry		*asc_info;
3435 };
3436 
3437 struct sense_key_table_entry {
3438 	u_int8_t    sense_key;
3439 	u_int32_t   action;
3440 	const char *desc;
3441 };
3442 
3443 struct asc_table_entry {
3444 	u_int8_t    asc;
3445 	u_int8_t    ascq;
3446 	u_int32_t   action;
3447 	const char *desc;
3448 };
3449 
3450 struct op_table_entry {
3451 	u_int8_t    opcode;
3452 	u_int32_t   opmask;
3453 	const char  *desc;
3454 };
3455 
3456 struct scsi_op_quirk_entry {
3457 	struct scsi_inquiry_pattern	inq_pat;
3458 	int				num_ops;
3459 	struct op_table_entry		*op_table;
3460 };
3461 
3462 typedef enum {
3463 	SSS_FLAG_NONE		= 0x00,
3464 	SSS_FLAG_PRINT_COMMAND	= 0x01
3465 } scsi_sense_string_flags;
3466 
3467 struct scsi_nv {
3468 	const char *name;
3469 	uint64_t value;
3470 };
3471 
3472 typedef enum {
3473 	SCSI_NV_FOUND,
3474 	SCSI_NV_AMBIGUOUS,
3475 	SCSI_NV_NOT_FOUND
3476 } scsi_nv_status;
3477 
3478 typedef enum {
3479 	SCSI_NV_FLAG_NONE	= 0x00,
3480 	SCSI_NV_FLAG_IG_CASE	= 0x01	/* Case insensitive comparison */
3481 } scsi_nv_flags;
3482 
3483 struct ccb_scsiio;
3484 struct cam_periph;
3485 union  ccb;
3486 #ifndef _KERNEL
3487 struct cam_device;
3488 #endif
3489 
3490 extern const char *scsi_sense_key_text[];
3491 
3492 __BEGIN_DECLS
3493 void scsi_sense_desc(int sense_key, int asc, int ascq,
3494 		     struct scsi_inquiry_data *inq_data,
3495 		     const char **sense_key_desc, const char **asc_desc);
3496 scsi_sense_action scsi_error_action(struct ccb_scsiio* csio,
3497 				    struct scsi_inquiry_data *inq_data,
3498 				    u_int32_t sense_flags);
3499 const char *	scsi_status_string(struct ccb_scsiio *csio);
3500 
3501 void scsi_desc_iterate(struct scsi_sense_data_desc *sense, u_int sense_len,
3502 		       int (*iter_func)(struct scsi_sense_data_desc *sense,
3503 					u_int, struct scsi_sense_desc_header *,
3504 					void *), void *arg);
3505 uint8_t *scsi_find_desc(struct scsi_sense_data_desc *sense, u_int sense_len,
3506 			uint8_t desc_type);
3507 void scsi_set_sense_data(struct scsi_sense_data *sense_data,
3508 			 scsi_sense_data_type sense_format, int current_error,
3509 			 int sense_key, int asc, int ascq, ...) ;
3510 void scsi_set_sense_data_va(struct scsi_sense_data *sense_data,
3511 			    scsi_sense_data_type sense_format,
3512 			    int current_error, int sense_key, int asc,
3513 			    int ascq, va_list ap);
3514 int scsi_get_sense_info(struct scsi_sense_data *sense_data, u_int sense_len,
3515 			uint8_t info_type, uint64_t *info,
3516 			int64_t *signed_info);
3517 int scsi_get_sks(struct scsi_sense_data *sense_data, u_int sense_len,
3518 		 uint8_t *sks);
3519 int scsi_get_block_info(struct scsi_sense_data *sense_data, u_int sense_len,
3520 			struct scsi_inquiry_data *inq_data,
3521 			uint8_t *block_bits);
3522 int scsi_get_stream_info(struct scsi_sense_data *sense_data, u_int sense_len,
3523 			 struct scsi_inquiry_data *inq_data,
3524 			 uint8_t *stream_bits);
3525 void scsi_info_sbuf(struct sbuf *sb, uint8_t *cdb, int cdb_len,
3526 		    struct scsi_inquiry_data *inq_data, uint64_t info);
3527 void scsi_command_sbuf(struct sbuf *sb, uint8_t *cdb, int cdb_len,
3528 		       struct scsi_inquiry_data *inq_data, uint64_t csi);
3529 void scsi_progress_sbuf(struct sbuf *sb, uint16_t progress);
3530 int scsi_sks_sbuf(struct sbuf *sb, int sense_key, uint8_t *sks);
3531 void scsi_fru_sbuf(struct sbuf *sb, uint64_t fru);
3532 void scsi_stream_sbuf(struct sbuf *sb, uint8_t stream_bits, uint64_t info);
3533 void scsi_block_sbuf(struct sbuf *sb, uint8_t block_bits, uint64_t info);
3534 void scsi_sense_info_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
3535 			  u_int sense_len, uint8_t *cdb, int cdb_len,
3536 			  struct scsi_inquiry_data *inq_data,
3537 			  struct scsi_sense_desc_header *header);
3538 
3539 void scsi_sense_command_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
3540 			     u_int sense_len, uint8_t *cdb, int cdb_len,
3541 			     struct scsi_inquiry_data *inq_data,
3542 			     struct scsi_sense_desc_header *header);
3543 void scsi_sense_sks_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
3544 			 u_int sense_len, uint8_t *cdb, int cdb_len,
3545 			 struct scsi_inquiry_data *inq_data,
3546 			 struct scsi_sense_desc_header *header);
3547 void scsi_sense_fru_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
3548 			 u_int sense_len, uint8_t *cdb, int cdb_len,
3549 			 struct scsi_inquiry_data *inq_data,
3550 			 struct scsi_sense_desc_header *header);
3551 void scsi_sense_stream_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
3552 			    u_int sense_len, uint8_t *cdb, int cdb_len,
3553 			    struct scsi_inquiry_data *inq_data,
3554 			    struct scsi_sense_desc_header *header);
3555 void scsi_sense_block_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
3556 			   u_int sense_len, uint8_t *cdb, int cdb_len,
3557 			   struct scsi_inquiry_data *inq_data,
3558 			   struct scsi_sense_desc_header *header);
3559 void scsi_sense_progress_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
3560 			      u_int sense_len, uint8_t *cdb, int cdb_len,
3561 			      struct scsi_inquiry_data *inq_data,
3562 			      struct scsi_sense_desc_header *header);
3563 void scsi_sense_generic_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
3564 			     u_int sense_len, uint8_t *cdb, int cdb_len,
3565 			     struct scsi_inquiry_data *inq_data,
3566 			     struct scsi_sense_desc_header *header);
3567 void scsi_sense_desc_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
3568 			  u_int sense_len, uint8_t *cdb, int cdb_len,
3569 			  struct scsi_inquiry_data *inq_data,
3570 			  struct scsi_sense_desc_header *header);
3571 scsi_sense_data_type scsi_sense_type(struct scsi_sense_data *sense_data);
3572 
3573 void scsi_sense_only_sbuf(struct scsi_sense_data *sense, u_int sense_len,
3574 			  struct sbuf *sb, char *path_str,
3575 			  struct scsi_inquiry_data *inq_data, uint8_t *cdb,
3576 			  int cdb_len);
3577 
3578 #ifdef _KERNEL
3579 int		scsi_command_string(struct ccb_scsiio *csio, struct sbuf *sb);
3580 int		scsi_sense_sbuf(struct ccb_scsiio *csio, struct sbuf *sb,
3581 				scsi_sense_string_flags flags);
3582 char *		scsi_sense_string(struct ccb_scsiio *csio,
3583 				  char *str, int str_len);
3584 void		scsi_sense_print(struct ccb_scsiio *csio);
3585 int 		scsi_vpd_supported_page(struct cam_periph *periph,
3586 					uint8_t page_id);
3587 #else /* _KERNEL */
3588 int		scsi_command_string(struct cam_device *device,
3589 				    struct ccb_scsiio *csio, struct sbuf *sb);
3590 int		scsi_sense_sbuf(struct cam_device *device,
3591 				struct ccb_scsiio *csio, struct sbuf *sb,
3592 				scsi_sense_string_flags flags);
3593 char *		scsi_sense_string(struct cam_device *device,
3594 				  struct ccb_scsiio *csio,
3595 				  char *str, int str_len);
3596 void		scsi_sense_print(struct cam_device *device,
3597 				 struct ccb_scsiio *csio, FILE *ofile);
3598 #endif /* _KERNEL */
3599 
3600 const char *	scsi_op_desc(u_int16_t opcode,
3601 			     struct scsi_inquiry_data *inq_data);
3602 char *		scsi_cdb_string(u_int8_t *cdb_ptr, char *cdb_string,
3603 				size_t len);
3604 
3605 void		scsi_print_inquiry(struct scsi_inquiry_data *inq_data);
3606 void		scsi_print_inquiry_short(struct scsi_inquiry_data *inq_data);
3607 
3608 u_int		scsi_calc_syncsrate(u_int period_factor);
3609 u_int		scsi_calc_syncparam(u_int period);
3610 
3611 typedef int	(*scsi_devid_checkfn_t)(uint8_t *);
3612 int		scsi_devid_is_naa_ieee_reg(uint8_t *bufp);
3613 int		scsi_devid_is_sas_target(uint8_t *bufp);
3614 int		scsi_devid_is_lun_eui64(uint8_t *bufp);
3615 int		scsi_devid_is_lun_naa(uint8_t *bufp);
3616 int		scsi_devid_is_lun_name(uint8_t *bufp);
3617 int		scsi_devid_is_lun_t10(uint8_t *bufp);
3618 struct scsi_vpd_id_descriptor *
3619 		scsi_get_devid(struct scsi_vpd_device_id *id, uint32_t len,
3620 			       scsi_devid_checkfn_t ck_fn);
3621 struct scsi_vpd_id_descriptor *
3622 		scsi_get_devid_desc(struct scsi_vpd_id_descriptor *desc, uint32_t len,
3623 			       scsi_devid_checkfn_t ck_fn);
3624 
3625 int		scsi_transportid_sbuf(struct sbuf *sb,
3626 				      struct scsi_transportid_header *hdr,
3627 				      uint32_t valid_len);
3628 
3629 const char *	scsi_nv_to_str(struct scsi_nv *table, int num_table_entries,
3630 			       uint64_t value);
3631 
3632 scsi_nv_status	scsi_get_nv(struct scsi_nv *table, int num_table_entries,
3633 			    char *name, int *table_entry, scsi_nv_flags flags);
3634 
3635 int	scsi_parse_transportid_64bit(int proto_id, char *id_str,
3636 				     struct scsi_transportid_header **hdr,
3637 				     unsigned int *alloc_len,
3638 #ifdef _KERNEL
3639 				     struct malloc_type *type, int flags,
3640 #endif
3641 				     char *error_str, int error_str_len);
3642 
3643 int	scsi_parse_transportid_spi(char *id_str,
3644 				   struct scsi_transportid_header **hdr,
3645 				   unsigned int *alloc_len,
3646 #ifdef _KERNEL
3647 				   struct malloc_type *type, int flags,
3648 #endif
3649 				   char *error_str, int error_str_len);
3650 
3651 int	scsi_parse_transportid_rdma(char *id_str,
3652 				    struct scsi_transportid_header **hdr,
3653 				    unsigned int *alloc_len,
3654 #ifdef _KERNEL
3655 				    struct malloc_type *type, int flags,
3656 #endif
3657 				    char *error_str, int error_str_len);
3658 
3659 int	scsi_parse_transportid_iscsi(char *id_str,
3660 				     struct scsi_transportid_header **hdr,
3661 				     unsigned int *alloc_len,
3662 #ifdef _KERNEL
3663 				     struct malloc_type *type, int flags,
3664 #endif
3665 				     char *error_str,int error_str_len);
3666 
3667 int	scsi_parse_transportid_sop(char *id_str,
3668 				   struct scsi_transportid_header **hdr,
3669 				   unsigned int *alloc_len,
3670 #ifdef _KERNEL
3671 				   struct malloc_type *type, int flags,
3672 #endif
3673 				   char *error_str,int error_str_len);
3674 
3675 int	scsi_parse_transportid(char *transportid_str,
3676 			       struct scsi_transportid_header **hdr,
3677 			       unsigned int *alloc_len,
3678 #ifdef _KERNEL
3679 			       struct malloc_type *type, int flags,
3680 #endif
3681 			       char *error_str, int error_str_len);
3682 
3683 
3684 int scsi_attrib_volcoh_sbuf(struct sbuf *sb,
3685 			    struct scsi_mam_attribute_header *hdr,
3686 			    uint32_t valid_len, uint32_t flags,
3687 			    uint32_t output_flags, char *error_str,
3688 			    int error_str_len);
3689 
3690 int scsi_attrib_vendser_sbuf(struct sbuf *sb,
3691 			     struct scsi_mam_attribute_header *hdr,
3692 			     uint32_t valid_len, uint32_t flags,
3693 			     uint32_t output_flags, char *error_str,
3694 			     int error_str_len);
3695 
3696 int scsi_attrib_hexdump_sbuf(struct sbuf *sb,
3697 			     struct scsi_mam_attribute_header *hdr,
3698 			     uint32_t valid_len, uint32_t flags,
3699 			     uint32_t output_flags, char *error_str,
3700 			     int error_str_len);
3701 
3702 int scsi_attrib_int_sbuf(struct sbuf *sb, struct scsi_mam_attribute_header *hdr,
3703 			 uint32_t valid_len, uint32_t flags,
3704 			 uint32_t output_flags, char *error_str,
3705 			 int error_str_len);
3706 
3707 int scsi_attrib_ascii_sbuf(struct sbuf *sb,
3708 			   struct scsi_mam_attribute_header *hdr,
3709 			   uint32_t valid_len, uint32_t flags,
3710 			   uint32_t output_flags, char *error_str,
3711 			   int error_str_len);
3712 
3713 int scsi_attrib_text_sbuf(struct sbuf *sb,
3714 			  struct scsi_mam_attribute_header *hdr,
3715 			  uint32_t valid_len, uint32_t flags,
3716 			  uint32_t output_flags, char *error_str,
3717 			  int error_str_len);
3718 
3719 struct scsi_attrib_table_entry *scsi_find_attrib_entry(
3720 			struct scsi_attrib_table_entry *table,
3721 			size_t num_table_entries, uint32_t id);
3722 
3723 struct scsi_attrib_table_entry *scsi_get_attrib_entry(uint32_t id);
3724 
3725 int scsi_attrib_value_sbuf(struct sbuf *sb, uint32_t valid_len,
3726 			   struct scsi_mam_attribute_header *hdr,
3727 			   uint32_t output_flags, char *error_str,
3728 			   size_t error_str_len);
3729 
3730 void scsi_attrib_prefix_sbuf(struct sbuf *sb, uint32_t output_flags,
3731 			     struct scsi_mam_attribute_header *hdr,
3732 			     uint32_t valid_len, const char *desc);
3733 
3734 int scsi_attrib_sbuf(struct sbuf *sb, struct scsi_mam_attribute_header *hdr,
3735 		     uint32_t valid_len,
3736 		     struct scsi_attrib_table_entry *user_table,
3737 		     size_t num_user_entries, int prefer_user_table,
3738 		     uint32_t output_flags, char *error_str, int error_str_len);
3739 
3740 void		scsi_test_unit_ready(struct ccb_scsiio *csio, u_int32_t retries,
3741 				     void (*cbfcnp)(struct cam_periph *,
3742 						    union ccb *),
3743 				     u_int8_t tag_action,
3744 				     u_int8_t sense_len, u_int32_t timeout);
3745 
3746 void		scsi_request_sense(struct ccb_scsiio *csio, u_int32_t retries,
3747 				   void (*cbfcnp)(struct cam_periph *,
3748 						  union ccb *),
3749 				   void *data_ptr, u_int8_t dxfer_len,
3750 				   u_int8_t tag_action, u_int8_t sense_len,
3751 				   u_int32_t timeout);
3752 
3753 void		scsi_inquiry(struct ccb_scsiio *csio, u_int32_t retries,
3754 			     void (*cbfcnp)(struct cam_periph *, union ccb *),
3755 			     u_int8_t tag_action, u_int8_t *inq_buf,
3756 			     u_int32_t inq_len, int evpd, u_int8_t page_code,
3757 			     u_int8_t sense_len, u_int32_t timeout);
3758 
3759 void		scsi_mode_sense(struct ccb_scsiio *csio, u_int32_t retries,
3760 				void (*cbfcnp)(struct cam_periph *,
3761 					       union ccb *),
3762 				u_int8_t tag_action, int dbd,
3763 				u_int8_t page_code, u_int8_t page,
3764 				u_int8_t *param_buf, u_int32_t param_len,
3765 				u_int8_t sense_len, u_int32_t timeout);
3766 
3767 void		scsi_mode_sense_len(struct ccb_scsiio *csio, u_int32_t retries,
3768 				    void (*cbfcnp)(struct cam_periph *,
3769 						   union ccb *),
3770 				    u_int8_t tag_action, int dbd,
3771 				    u_int8_t page_code, u_int8_t page,
3772 				    u_int8_t *param_buf, u_int32_t param_len,
3773 				    int minimum_cmd_size, u_int8_t sense_len,
3774 				    u_int32_t timeout);
3775 
3776 void		scsi_mode_select(struct ccb_scsiio *csio, u_int32_t retries,
3777 				 void (*cbfcnp)(struct cam_periph *,
3778 						union ccb *),
3779 				 u_int8_t tag_action, int scsi_page_fmt,
3780 				 int save_pages, u_int8_t *param_buf,
3781 				 u_int32_t param_len, u_int8_t sense_len,
3782 				 u_int32_t timeout);
3783 
3784 void		scsi_mode_select_len(struct ccb_scsiio *csio, u_int32_t retries,
3785 				     void (*cbfcnp)(struct cam_periph *,
3786 						    union ccb *),
3787 				     u_int8_t tag_action, int scsi_page_fmt,
3788 				     int save_pages, u_int8_t *param_buf,
3789 				     u_int32_t param_len, int minimum_cmd_size,
3790 				     u_int8_t sense_len, u_int32_t timeout);
3791 
3792 void		scsi_log_sense(struct ccb_scsiio *csio, u_int32_t retries,
3793 			       void (*cbfcnp)(struct cam_periph *, union ccb *),
3794 			       u_int8_t tag_action, u_int8_t page_code,
3795 			       u_int8_t page, int save_pages, int ppc,
3796 			       u_int32_t paramptr, u_int8_t *param_buf,
3797 			       u_int32_t param_len, u_int8_t sense_len,
3798 			       u_int32_t timeout);
3799 
3800 void		scsi_log_select(struct ccb_scsiio *csio, u_int32_t retries,
3801 				void (*cbfcnp)(struct cam_periph *,
3802 				union ccb *), u_int8_t tag_action,
3803 				u_int8_t page_code, int save_pages,
3804 				int pc_reset, u_int8_t *param_buf,
3805 				u_int32_t param_len, u_int8_t sense_len,
3806 				u_int32_t timeout);
3807 
3808 void		scsi_prevent(struct ccb_scsiio *csio, u_int32_t retries,
3809 			     void (*cbfcnp)(struct cam_periph *, union ccb *),
3810 			     u_int8_t tag_action, u_int8_t action,
3811 			     u_int8_t sense_len, u_int32_t timeout);
3812 
3813 void		scsi_read_capacity(struct ccb_scsiio *csio, u_int32_t retries,
3814 				   void (*cbfcnp)(struct cam_periph *,
3815 				   union ccb *), u_int8_t tag_action,
3816 				   struct scsi_read_capacity_data *,
3817 				   u_int8_t sense_len, u_int32_t timeout);
3818 void		scsi_read_capacity_16(struct ccb_scsiio *csio, uint32_t retries,
3819 				      void (*cbfcnp)(struct cam_periph *,
3820 				      union ccb *), uint8_t tag_action,
3821 				      uint64_t lba, int reladr, int pmi,
3822 				      uint8_t *rcap_buf, int rcap_buf_len,
3823 				      uint8_t sense_len, uint32_t timeout);
3824 
3825 void		scsi_report_luns(struct ccb_scsiio *csio, u_int32_t retries,
3826 				 void (*cbfcnp)(struct cam_periph *,
3827 				 union ccb *), u_int8_t tag_action,
3828 				 u_int8_t select_report,
3829 				 struct scsi_report_luns_data *rpl_buf,
3830 				 u_int32_t alloc_len, u_int8_t sense_len,
3831 				 u_int32_t timeout);
3832 
3833 void		scsi_report_target_group(struct ccb_scsiio *csio, u_int32_t retries,
3834 				 void (*cbfcnp)(struct cam_periph *,
3835 				 union ccb *), u_int8_t tag_action,
3836 				 u_int8_t pdf,
3837 				 void *buf,
3838 				 u_int32_t alloc_len, u_int8_t sense_len,
3839 				 u_int32_t timeout);
3840 
3841 void		scsi_set_target_group(struct ccb_scsiio *csio, u_int32_t retries,
3842 				 void (*cbfcnp)(struct cam_periph *,
3843 				 union ccb *), u_int8_t tag_action, void *buf,
3844 				 u_int32_t alloc_len, u_int8_t sense_len,
3845 				 u_int32_t timeout);
3846 
3847 void		scsi_synchronize_cache(struct ccb_scsiio *csio,
3848 				       u_int32_t retries,
3849 				       void (*cbfcnp)(struct cam_periph *,
3850 				       union ccb *), u_int8_t tag_action,
3851 				       u_int32_t begin_lba, u_int16_t lb_count,
3852 				       u_int8_t sense_len, u_int32_t timeout);
3853 
3854 void scsi_receive_diagnostic_results(struct ccb_scsiio *csio, u_int32_t retries,
3855 				     void (*cbfcnp)(struct cam_periph *,
3856 						    union ccb*),
3857 				     uint8_t tag_action, int pcv,
3858 				     uint8_t page_code, uint8_t *data_ptr,
3859 				     uint16_t allocation_length,
3860 				     uint8_t sense_len, uint32_t timeout);
3861 
3862 void scsi_send_diagnostic(struct ccb_scsiio *csio, u_int32_t retries,
3863 			  void (*cbfcnp)(struct cam_periph *, union ccb *),
3864 			  uint8_t tag_action, int unit_offline,
3865 			  int device_offline, int self_test, int page_format,
3866 			  int self_test_code, uint8_t *data_ptr,
3867 			  uint16_t param_list_length, uint8_t sense_len,
3868 			  uint32_t timeout);
3869 
3870 void scsi_read_buffer(struct ccb_scsiio *csio, u_int32_t retries,
3871 			void (*cbfcnp)(struct cam_periph *, union ccb*),
3872 			uint8_t tag_action, int mode,
3873 			uint8_t buffer_id, u_int32_t offset,
3874 			uint8_t *data_ptr, uint32_t allocation_length,
3875 			uint8_t sense_len, uint32_t timeout);
3876 
3877 void scsi_write_buffer(struct ccb_scsiio *csio, u_int32_t retries,
3878 			void (*cbfcnp)(struct cam_periph *, union ccb *),
3879 			uint8_t tag_action, int mode,
3880 			uint8_t buffer_id, u_int32_t offset,
3881 			uint8_t *data_ptr, uint32_t param_list_length,
3882 			uint8_t sense_len, uint32_t timeout);
3883 
3884 #define	SCSI_RW_READ	0x0001
3885 #define	SCSI_RW_WRITE	0x0002
3886 #define	SCSI_RW_DIRMASK	0x0003
3887 #define	SCSI_RW_BIO	0x1000
3888 void scsi_read_write(struct ccb_scsiio *csio, u_int32_t retries,
3889 		     void (*cbfcnp)(struct cam_periph *, union ccb *),
3890 		     u_int8_t tag_action, int readop, u_int8_t byte2,
3891 		     int minimum_cmd_size, u_int64_t lba,
3892 		     u_int32_t block_count, u_int8_t *data_ptr,
3893 		     u_int32_t dxfer_len, u_int8_t sense_len,
3894 		     u_int32_t timeout);
3895 
3896 void scsi_write_same(struct ccb_scsiio *csio, u_int32_t retries,
3897 		     void (*cbfcnp)(struct cam_periph *, union ccb *),
3898 		     u_int8_t tag_action, u_int8_t byte2,
3899 		     int minimum_cmd_size, u_int64_t lba,
3900 		     u_int32_t block_count, u_int8_t *data_ptr,
3901 		     u_int32_t dxfer_len, u_int8_t sense_len,
3902 		     u_int32_t timeout);
3903 
3904 void scsi_ata_identify(struct ccb_scsiio *csio, u_int32_t retries,
3905 		       void (*cbfcnp)(struct cam_periph *, union ccb *),
3906 		       u_int8_t tag_action, u_int8_t *data_ptr,
3907 		       u_int16_t dxfer_len, u_int8_t sense_len,
3908 		       u_int32_t timeout);
3909 
3910 void scsi_ata_trim(struct ccb_scsiio *csio, u_int32_t retries,
3911 	           void (*cbfcnp)(struct cam_periph *, union ccb *),
3912 	           u_int8_t tag_action, u_int16_t block_count,
3913 	           u_int8_t *data_ptr, u_int16_t dxfer_len,
3914 	           u_int8_t sense_len, u_int32_t timeout);
3915 
3916 void scsi_ata_pass_16(struct ccb_scsiio *csio, u_int32_t retries,
3917 		      void (*cbfcnp)(struct cam_periph *, union ccb *),
3918 		      u_int32_t flags, u_int8_t tag_action,
3919 		      u_int8_t protocol, u_int8_t ata_flags, u_int16_t features,
3920 		      u_int16_t sector_count, uint64_t lba, u_int8_t command,
3921 		      u_int8_t control, u_int8_t *data_ptr, u_int16_t dxfer_len,
3922 		      u_int8_t sense_len, u_int32_t timeout);
3923 
3924 void scsi_unmap(struct ccb_scsiio *csio, u_int32_t retries,
3925 		void (*cbfcnp)(struct cam_periph *, union ccb *),
3926 		u_int8_t tag_action, u_int8_t byte2,
3927 		u_int8_t *data_ptr, u_int16_t dxfer_len,
3928 		u_int8_t sense_len, u_int32_t timeout);
3929 
3930 void scsi_start_stop(struct ccb_scsiio *csio, u_int32_t retries,
3931 		     void (*cbfcnp)(struct cam_periph *, union ccb *),
3932 		     u_int8_t tag_action, int start, int load_eject,
3933 		     int immediate, u_int8_t sense_len, u_int32_t timeout);
3934 void scsi_read_attribute(struct ccb_scsiio *csio, u_int32_t retries,
3935 			 void (*cbfcnp)(struct cam_periph *, union ccb *),
3936 			 u_int8_t tag_action, u_int8_t service_action,
3937 			 uint32_t element, u_int8_t elem_type,
3938 			 int logical_volume, int partition,
3939 			 u_int32_t first_attribute, int cache, u_int8_t *data_ptr,
3940 			 u_int32_t length, int sense_len, u_int32_t timeout);
3941 void scsi_write_attribute(struct ccb_scsiio *csio, u_int32_t retries,
3942 			  void (*cbfcnp)(struct cam_periph *, union ccb *),
3943 			  u_int8_t tag_action, uint32_t element,
3944 			  int logical_volume, int partition, int wtc, u_int8_t *data_ptr,
3945 			  u_int32_t length, int sense_len, u_int32_t timeout);
3946 
3947 void scsi_security_protocol_in(struct ccb_scsiio *csio, uint32_t retries,
3948 			       void (*cbfcnp)(struct cam_periph *, union ccb *),
3949 			       uint8_t tag_action, uint32_t security_protocol,
3950 			       uint32_t security_protocol_specific, int byte4,
3951 			       uint8_t *data_ptr, uint32_t dxfer_len,
3952 			       int sense_len, int timeout);
3953 
3954 void scsi_security_protocol_out(struct ccb_scsiio *csio, uint32_t retries,
3955 				void (*cbfcnp)(struct cam_periph *,union ccb *),
3956 				uint8_t tag_action, uint32_t security_protocol,
3957 				uint32_t security_protocol_specific, int byte4,
3958 				uint8_t *data_ptr, uint32_t dxfer_len,
3959 				int sense_len, int timeout);
3960 
3961 void scsi_persistent_reserve_in(struct ccb_scsiio *csio, uint32_t retries,
3962 				void (*cbfcnp)(struct cam_periph *,union ccb *),
3963 				uint8_t tag_action, int service_action,
3964 				uint8_t *data_ptr, uint32_t dxfer_len,
3965 				int sense_len, int timeout);
3966 
3967 void scsi_persistent_reserve_out(struct ccb_scsiio *csio, uint32_t retries,
3968 				 void (*cbfcnp)(struct cam_periph *,
3969 				       union ccb *),
3970 				 uint8_t tag_action, int service_action,
3971 				 int scope, int res_type, uint8_t *data_ptr,
3972 				 uint32_t dxfer_len, int sense_len,
3973 				 int timeout);
3974 
3975 void scsi_report_supported_opcodes(struct ccb_scsiio *csio, uint32_t retries,
3976 				   void (*cbfcnp)(struct cam_periph *,
3977 						  union ccb *),
3978 				   uint8_t tag_action, int options,
3979 				   int req_opcode, int req_service_action,
3980 				   uint8_t *data_ptr, uint32_t dxfer_len,
3981 				   int sense_len, int timeout);
3982 
3983 int		scsi_inquiry_match(caddr_t inqbuffer, caddr_t table_entry);
3984 int		scsi_static_inquiry_match(caddr_t inqbuffer,
3985 					  caddr_t table_entry);
3986 int		scsi_devid_match(uint8_t *rhs, size_t rhs_len,
3987 				 uint8_t *lhs, size_t lhs_len);
3988 
3989 void scsi_extract_sense(struct scsi_sense_data *sense, int *error_code,
3990 			int *sense_key, int *asc, int *ascq);
3991 int scsi_extract_sense_ccb(union ccb *ccb, int *error_code, int *sense_key,
3992 			   int *asc, int *ascq);
3993 void scsi_extract_sense_len(struct scsi_sense_data *sense,
3994 			    u_int sense_len, int *error_code, int *sense_key,
3995 			    int *asc, int *ascq, int show_errors);
3996 int scsi_get_sense_key(struct scsi_sense_data *sense, u_int sense_len,
3997 		       int show_errors);
3998 int scsi_get_asc(struct scsi_sense_data *sense, u_int sense_len,
3999 		 int show_errors);
4000 int scsi_get_ascq(struct scsi_sense_data *sense, u_int sense_len,
4001 		  int show_errors);
4002 static __inline void scsi_ulto2b(u_int32_t val, u_int8_t *bytes);
4003 static __inline void scsi_ulto3b(u_int32_t val, u_int8_t *bytes);
4004 static __inline void scsi_ulto4b(u_int32_t val, u_int8_t *bytes);
4005 static __inline void scsi_u64to8b(u_int64_t val, u_int8_t *bytes);
4006 static __inline uint32_t scsi_2btoul(const uint8_t *bytes);
4007 static __inline uint32_t scsi_3btoul(const uint8_t *bytes);
4008 static __inline int32_t scsi_3btol(const uint8_t *bytes);
4009 static __inline uint32_t scsi_4btoul(const uint8_t *bytes);
4010 static __inline uint64_t scsi_8btou64(const uint8_t *bytes);
4011 static __inline void *find_mode_page_6(struct scsi_mode_header_6 *mode_header);
4012 static __inline void *find_mode_page_10(struct scsi_mode_header_10 *mode_header);
4013 
4014 static __inline void
4015 scsi_ulto2b(u_int32_t val, u_int8_t *bytes)
4016 {
4017 
4018 	bytes[0] = (val >> 8) & 0xff;
4019 	bytes[1] = val & 0xff;
4020 }
4021 
4022 static __inline void
4023 scsi_ulto3b(u_int32_t val, u_int8_t *bytes)
4024 {
4025 
4026 	bytes[0] = (val >> 16) & 0xff;
4027 	bytes[1] = (val >> 8) & 0xff;
4028 	bytes[2] = val & 0xff;
4029 }
4030 
4031 static __inline void
4032 scsi_ulto4b(u_int32_t val, u_int8_t *bytes)
4033 {
4034 
4035 	bytes[0] = (val >> 24) & 0xff;
4036 	bytes[1] = (val >> 16) & 0xff;
4037 	bytes[2] = (val >> 8) & 0xff;
4038 	bytes[3] = val & 0xff;
4039 }
4040 
4041 static __inline void
4042 scsi_u64to8b(u_int64_t val, u_int8_t *bytes)
4043 {
4044 
4045 	bytes[0] = (val >> 56) & 0xff;
4046 	bytes[1] = (val >> 48) & 0xff;
4047 	bytes[2] = (val >> 40) & 0xff;
4048 	bytes[3] = (val >> 32) & 0xff;
4049 	bytes[4] = (val >> 24) & 0xff;
4050 	bytes[5] = (val >> 16) & 0xff;
4051 	bytes[6] = (val >> 8) & 0xff;
4052 	bytes[7] = val & 0xff;
4053 }
4054 
4055 static __inline uint32_t
4056 scsi_2btoul(const uint8_t *bytes)
4057 {
4058 	uint32_t rv;
4059 
4060 	rv = (bytes[0] << 8) |
4061 	     bytes[1];
4062 	return (rv);
4063 }
4064 
4065 static __inline uint32_t
4066 scsi_3btoul(const uint8_t *bytes)
4067 {
4068 	uint32_t rv;
4069 
4070 	rv = (bytes[0] << 16) |
4071 	     (bytes[1] << 8) |
4072 	     bytes[2];
4073 	return (rv);
4074 }
4075 
4076 static __inline int32_t
4077 scsi_3btol(const uint8_t *bytes)
4078 {
4079 	uint32_t rc = scsi_3btoul(bytes);
4080 
4081 	if (rc & 0x00800000)
4082 		rc |= 0xff000000;
4083 
4084 	return (int32_t) rc;
4085 }
4086 
4087 static __inline uint32_t
4088 scsi_4btoul(const uint8_t *bytes)
4089 {
4090 	uint32_t rv;
4091 
4092 	rv = (bytes[0] << 24) |
4093 	     (bytes[1] << 16) |
4094 	     (bytes[2] << 8) |
4095 	     bytes[3];
4096 	return (rv);
4097 }
4098 
4099 static __inline uint64_t
4100 scsi_8btou64(const uint8_t *bytes)
4101 {
4102         uint64_t rv;
4103 
4104 	rv = (((uint64_t)bytes[0]) << 56) |
4105 	     (((uint64_t)bytes[1]) << 48) |
4106 	     (((uint64_t)bytes[2]) << 40) |
4107 	     (((uint64_t)bytes[3]) << 32) |
4108 	     (((uint64_t)bytes[4]) << 24) |
4109 	     (((uint64_t)bytes[5]) << 16) |
4110 	     (((uint64_t)bytes[6]) << 8) |
4111 	     bytes[7];
4112 	return (rv);
4113 }
4114 
4115 /*
4116  * Given the pointer to a returned mode sense buffer, return a pointer to
4117  * the start of the first mode page.
4118  */
4119 static __inline void *
4120 find_mode_page_6(struct scsi_mode_header_6 *mode_header)
4121 {
4122 	void *page_start;
4123 
4124 	page_start = (void *)((u_int8_t *)&mode_header[1] +
4125 			      mode_header->blk_desc_len);
4126 
4127 	return(page_start);
4128 }
4129 
4130 static __inline void *
4131 find_mode_page_10(struct scsi_mode_header_10 *mode_header)
4132 {
4133 	void *page_start;
4134 
4135 	page_start = (void *)((u_int8_t *)&mode_header[1] +
4136 			       scsi_2btoul(mode_header->blk_desc_len));
4137 
4138 	return(page_start);
4139 }
4140 
4141 __END_DECLS
4142 
4143 #endif /*_SCSI_SCSI_ALL_H*/
4144