scsi_all.h revision 311444 
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: stable/10/sys/cam/scsi/scsi_all.h 311444 2017-01-05 13:29:57Z mav $
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 */
35extern 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 */
67typedef 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
80typedef enum {
81	SSQ_NONE		= 0x0000,
82	SSQ_DECREMENT_COUNT	= 0x0100,  /* Decrement the retry count */
83	SSQ_MANY		= 0x0200,  /* send lots of recovery commands */
84	SSQ_RANGE		= 0x0400,  /*
85					    * This table entry represents the
86					    * end of a range of ASCQs that
87					    * have identical error actions
88					    * and text.
89					    */
90	SSQ_PRINT_SENSE		= 0x0800,
91	SSQ_UA			= 0x1000,  /* Broadcast UA. */
92	SSQ_RESCAN		= 0x2000,  /* Rescan target for LUNs. */
93	SSQ_LOST		= 0x4000,  /* Destroy the LUNs. */
94	SSQ_MASK		= 0xff00
95} scsi_sense_action_qualifier;
96
97/* Mask for error status values */
98#define	SS_ERRMASK	0xff
99
100/* The default, retyable, error action */
101#define	SS_RDEF		SS_RETRY|SSQ_DECREMENT_COUNT|SSQ_PRINT_SENSE|EIO
102
103/* The retyable, error action, with table specified error code */
104#define	SS_RET		SS_RETRY|SSQ_DECREMENT_COUNT|SSQ_PRINT_SENSE
105
106/* Wait for transient error status to change */
107#define	SS_WAIT		SS_TUR|SSQ_MANY|SSQ_DECREMENT_COUNT|SSQ_PRINT_SENSE
108
109/* Fatal error action, with table specified error code */
110#define	SS_FATAL	SS_FAIL|SSQ_PRINT_SENSE
111
112struct scsi_generic
113{
114	u_int8_t opcode;
115	u_int8_t bytes[11];
116};
117
118struct scsi_request_sense
119{
120	u_int8_t opcode;
121	u_int8_t byte2;
122#define	SRS_DESC	0x01
123	u_int8_t unused[2];
124	u_int8_t length;
125	u_int8_t control;
126};
127
128struct scsi_test_unit_ready
129{
130	u_int8_t opcode;
131	u_int8_t byte2;
132	u_int8_t unused[3];
133	u_int8_t control;
134};
135
136struct scsi_receive_diag {
137	uint8_t opcode;
138	uint8_t byte2;
139#define SRD_PCV		0x01
140	uint8_t page_code;
141	uint8_t length[2];
142	uint8_t control;
143};
144
145struct scsi_send_diag {
146	uint8_t opcode;
147	uint8_t byte2;
148#define SSD_UNITOFFL				0x01
149#define SSD_DEVOFFL				0x02
150#define SSD_SELFTEST				0x04
151#define SSD_PF					0x10
152#define SSD_SELF_TEST_CODE_MASK			0xE0
153#define SSD_SELF_TEST_CODE_SHIFT		5
154#define		SSD_SELF_TEST_CODE_NONE		0x00
155#define		SSD_SELF_TEST_CODE_BG_SHORT	0x01
156#define		SSD_SELF_TEST_CODE_BG_EXTENDED	0x02
157#define		SSD_SELF_TEST_CODE_BG_ABORT	0x04
158#define		SSD_SELF_TEST_CODE_FG_SHORT	0x05
159#define		SSD_SELF_TEST_CODE_FG_EXTENDED	0x06
160	uint8_t	reserved;
161	uint8_t	length[2];
162	uint8_t control;
163};
164
165struct scsi_sense
166{
167	u_int8_t opcode;
168	u_int8_t byte2;
169	u_int8_t unused[2];
170	u_int8_t length;
171	u_int8_t control;
172};
173
174struct scsi_inquiry
175{
176	u_int8_t opcode;
177	u_int8_t byte2;
178#define	SI_EVPD 	0x01
179#define	SI_CMDDT	0x02
180	u_int8_t page_code;
181	u_int8_t length[2];
182	u_int8_t control;
183};
184
185struct scsi_mode_sense_6
186{
187	u_int8_t opcode;
188	u_int8_t byte2;
189#define	SMS_DBD				0x08
190	u_int8_t page;
191#define	SMS_PAGE_CODE 			0x3F
192#define	SMS_VENDOR_SPECIFIC_PAGE	0x00
193#define	SMS_DISCONNECT_RECONNECT_PAGE	0x02
194#define	SMS_FORMAT_DEVICE_PAGE		0x03
195#define	SMS_GEOMETRY_PAGE		0x04
196#define	SMS_CACHE_PAGE			0x08
197#define	SMS_PERIPHERAL_DEVICE_PAGE	0x09
198#define	SMS_CONTROL_MODE_PAGE		0x0A
199#define	SMS_PROTO_SPECIFIC_PAGE		0x19
200#define	SMS_INFO_EXCEPTIONS_PAGE	0x1C
201#define	SMS_ALL_PAGES_PAGE		0x3F
202#define	SMS_PAGE_CTRL_MASK		0xC0
203#define	SMS_PAGE_CTRL_CURRENT 		0x00
204#define	SMS_PAGE_CTRL_CHANGEABLE 	0x40
205#define	SMS_PAGE_CTRL_DEFAULT 		0x80
206#define	SMS_PAGE_CTRL_SAVED 		0xC0
207	u_int8_t subpage;
208#define	SMS_SUBPAGE_PAGE_0		0x00
209#define	SMS_SUBPAGE_ALL			0xff
210	u_int8_t length;
211	u_int8_t control;
212};
213
214struct scsi_mode_sense_10
215{
216	u_int8_t opcode;
217	u_int8_t byte2;		/* same bits as small version */
218#define	SMS10_LLBAA			0x10
219	u_int8_t page; 		/* same bits as small version */
220	u_int8_t subpage;
221	u_int8_t unused[3];
222	u_int8_t length[2];
223	u_int8_t control;
224};
225
226struct scsi_mode_select_6
227{
228	u_int8_t opcode;
229	u_int8_t byte2;
230#define	SMS_SP	0x01
231#define	SMS_PF	0x10
232	u_int8_t unused[2];
233	u_int8_t length;
234	u_int8_t control;
235};
236
237struct scsi_mode_select_10
238{
239	u_int8_t opcode;
240	u_int8_t byte2;		/* same bits as small version */
241	u_int8_t unused[5];
242	u_int8_t length[2];
243	u_int8_t control;
244};
245
246/*
247 * When sending a mode select to a tape drive, the medium type must be 0.
248 */
249struct scsi_mode_hdr_6
250{
251	u_int8_t datalen;
252	u_int8_t medium_type;
253	u_int8_t dev_specific;
254	u_int8_t block_descr_len;
255};
256
257struct scsi_mode_hdr_10
258{
259	u_int8_t datalen[2];
260	u_int8_t medium_type;
261	u_int8_t dev_specific;
262	u_int8_t reserved[2];
263	u_int8_t block_descr_len[2];
264};
265
266struct scsi_mode_block_descr
267{
268	u_int8_t density_code;
269	u_int8_t num_blocks[3];
270	u_int8_t reserved;
271	u_int8_t block_len[3];
272};
273
274struct scsi_per_res_in
275{
276	u_int8_t opcode;
277	u_int8_t action;
278#define	SPRI_RK	0x00
279#define	SPRI_RR	0x01
280#define	SPRI_RC	0x02
281#define	SPRI_RS	0x03
282	u_int8_t reserved[5];
283	u_int8_t length[2];
284#define	SPRI_MAX_LEN		0xffff
285	u_int8_t control;
286};
287
288struct scsi_per_res_in_header
289{
290	u_int8_t generation[4];
291	u_int8_t length[4];
292};
293
294struct scsi_per_res_key
295{
296	u_int8_t key[8];
297};
298
299struct scsi_per_res_in_keys
300{
301	struct scsi_per_res_in_header header;
302	struct scsi_per_res_key keys[0];
303};
304
305struct scsi_per_res_cap
306{
307	uint8_t length[2];
308	uint8_t flags1;
309#define	SPRI_RLR_C		0x80
310#define	SPRI_CRH		0x10
311#define	SPRI_SIP_C		0x08
312#define	SPRI_ATP_C		0x04
313#define	SPRI_PTPL_C		0x01
314	uint8_t flags2;
315#define	SPRI_TMV		0x80
316#define	SPRI_ALLOW_CMD_MASK	0x70
317#define	SPRI_ALLOW_CMD_SHIFT	4
318#define	SPRI_ALLOW_NA		0x00
319#define	SPRI_ALLOW_1		0x10
320#define	SPRI_ALLOW_2		0x20
321#define	SPRI_ALLOW_3		0x30
322#define	SPRI_ALLOW_4		0x40
323#define	SPRI_ALLOW_5		0x50
324#define	SPRI_PTPL_A		0x01
325	uint8_t type_mask[2];
326#define	SPRI_TM_WR_EX_AR	0x8000
327#define	SPRI_TM_EX_AC_RO	0x4000
328#define	SPRI_TM_WR_EX_RO	0x2000
329#define	SPRI_TM_EX_AC		0x0800
330#define	SPRI_TM_WR_EX		0x0200
331#define	SPRI_TM_EX_AC_AR	0x0001
332	uint8_t reserved[2];
333};
334
335struct scsi_per_res_in_rsrv_data
336{
337	uint8_t reservation[8];
338	uint8_t scope_addr[4];
339	uint8_t reserved;
340	uint8_t scopetype;
341#define	SPRT_WE    0x01
342#define	SPRT_EA    0x03
343#define	SPRT_WERO  0x05
344#define	SPRT_EARO  0x06
345#define	SPRT_WEAR  0x07
346#define	SPRT_EAAR  0x08
347	uint8_t extent_length[2];
348};
349
350struct scsi_per_res_in_rsrv
351{
352	struct scsi_per_res_in_header header;
353	struct scsi_per_res_in_rsrv_data data;
354};
355
356struct scsi_per_res_in_full_desc
357{
358	struct scsi_per_res_key res_key;
359	uint8_t reserved1[4];
360	uint8_t flags;
361#define	SPRI_FULL_ALL_TG_PT	0x02
362#define	SPRI_FULL_R_HOLDER	0x01
363	uint8_t scopetype;
364	uint8_t reserved2[4];
365	uint8_t rel_trgt_port_id[2];
366	uint8_t additional_length[4];
367	uint8_t transport_id[];
368};
369
370struct scsi_per_res_in_full
371{
372	struct scsi_per_res_in_header header;
373	struct scsi_per_res_in_full_desc desc[];
374};
375
376struct scsi_per_res_out
377{
378	u_int8_t opcode;
379	u_int8_t action;
380#define	SPRO_REGISTER		0x00
381#define	SPRO_RESERVE		0x01
382#define	SPRO_RELEASE		0x02
383#define	SPRO_CLEAR		0x03
384#define	SPRO_PREEMPT		0x04
385#define	SPRO_PRE_ABO		0x05
386#define	SPRO_REG_IGNO		0x06
387#define	SPRO_REG_MOVE		0x07
388#define	SPRO_REPL_LOST_RES	0x08
389#define	SPRO_ACTION_MASK	0x1f
390	u_int8_t scope_type;
391#define	SPR_SCOPE_MASK		0xf0
392#define	SPR_SCOPE_SHIFT		4
393#define	SPR_LU_SCOPE		0x00
394#define	SPR_EXTENT_SCOPE	0x10
395#define	SPR_ELEMENT_SCOPE	0x20
396#define	SPR_TYPE_MASK		0x0f
397#define	SPR_TYPE_RD_SHARED	0x00
398#define	SPR_TYPE_WR_EX		0x01
399#define	SPR_TYPE_RD_EX		0x02
400#define	SPR_TYPE_EX_AC		0x03
401#define	SPR_TYPE_SHARED		0x04
402#define	SPR_TYPE_WR_EX_RO	0x05
403#define	SPR_TYPE_EX_AC_RO	0x06
404#define	SPR_TYPE_WR_EX_AR	0x07
405#define	SPR_TYPE_EX_AC_AR	0x08
406	u_int8_t reserved[2];
407	u_int8_t length[4];
408	u_int8_t control;
409};
410
411struct scsi_per_res_out_parms
412{
413	struct scsi_per_res_key res_key;
414	u_int8_t serv_act_res_key[8];
415	u_int8_t scope_spec_address[4];
416	u_int8_t flags;
417#define	SPR_SPEC_I_PT		0x08
418#define	SPR_ALL_TG_PT		0x04
419#define	SPR_APTPL		0x01
420	u_int8_t reserved1;
421	u_int8_t extent_length[2];
422	u_int8_t transport_id_list[];
423};
424
425struct scsi_per_res_out_trans_ids {
426	u_int8_t additional_length[4];
427	u_int8_t transport_ids[];
428};
429
430/*
431 * Used with REGISTER AND MOVE serivce action of the PERSISTENT RESERVE OUT
432 * command.
433 */
434struct scsi_per_res_reg_move
435{
436	struct scsi_per_res_key res_key;
437	u_int8_t serv_act_res_key[8];
438	u_int8_t reserved;
439	u_int8_t flags;
440#define	SPR_REG_MOVE_UNREG	0x02
441#define	SPR_REG_MOVE_APTPL	0x01
442	u_int8_t rel_trgt_port_id[2];
443	u_int8_t transport_id_length[4];
444	u_int8_t transport_id[];
445};
446
447struct scsi_transportid_header
448{
449	uint8_t format_protocol;
450#define	SCSI_TRN_FORMAT_MASK		0xc0
451#define	SCSI_TRN_FORMAT_SHIFT		6
452#define	SCSI_TRN_PROTO_MASK		0x0f
453};
454
455struct scsi_transportid_fcp
456{
457	uint8_t format_protocol;
458#define	SCSI_TRN_FCP_FORMAT_DEFAULT	0x00
459	uint8_t reserved1[7];
460	uint8_t n_port_name[8];
461	uint8_t reserved2[8];
462};
463
464struct scsi_transportid_spi
465{
466	uint8_t format_protocol;
467#define	SCSI_TRN_SPI_FORMAT_DEFAULT	0x00
468	uint8_t reserved1;
469	uint8_t scsi_addr[2];
470	uint8_t obsolete[2];
471	uint8_t rel_trgt_port_id[2];
472	uint8_t reserved2[16];
473};
474
475struct scsi_transportid_1394
476{
477	uint8_t format_protocol;
478#define	SCSI_TRN_1394_FORMAT_DEFAULT	0x00
479	uint8_t reserved1[7];
480	uint8_t eui64[8];
481	uint8_t reserved2[8];
482};
483
484struct scsi_transportid_rdma
485{
486	uint8_t format_protocol;
487#define	SCSI_TRN_RDMA_FORMAT_DEFAULT	0x00
488	uint8_t reserved[7];
489#define	SCSI_TRN_RDMA_PORT_LEN		16
490	uint8_t initiator_port_id[SCSI_TRN_RDMA_PORT_LEN];
491};
492
493struct scsi_transportid_iscsi_device
494{
495	uint8_t format_protocol;
496#define	SCSI_TRN_ISCSI_FORMAT_DEVICE	0x00
497	uint8_t reserved;
498	uint8_t additional_length[2];
499	uint8_t iscsi_name[];
500};
501
502struct scsi_transportid_iscsi_port
503{
504	uint8_t format_protocol;
505#define	SCSI_TRN_ISCSI_FORMAT_PORT	0x40
506	uint8_t reserved;
507	uint8_t additional_length[2];
508	uint8_t iscsi_name[];
509	/*
510	 * Followed by a separator and iSCSI initiator session ID
511	 */
512};
513
514struct scsi_transportid_sas
515{
516	uint8_t format_protocol;
517#define	SCSI_TRN_SAS_FORMAT_DEFAULT	0x00
518	uint8_t reserved1[3];
519	uint8_t sas_address[8];
520	uint8_t reserved2[12];
521};
522
523struct scsi_sop_routing_id_norm {
524	uint8_t bus;
525	uint8_t devfunc;
526#define	SCSI_TRN_SOP_BUS_MAX		0xff
527#define	SCSI_TRN_SOP_DEV_MAX		0x1f
528#define	SCSI_TRN_SOP_DEV_MASK		0xf8
529#define	SCSI_TRN_SOP_DEV_SHIFT		3
530#define	SCSI_TRN_SOP_FUNC_NORM_MASK	0x07
531#define	SCSI_TRN_SOP_FUNC_NORM_MAX	0x07
532};
533
534struct scsi_sop_routing_id_alt {
535	uint8_t bus;
536	uint8_t function;
537#define	SCSI_TRN_SOP_FUNC_ALT_MAX	0xff
538};
539
540struct scsi_transportid_sop
541{
542	uint8_t format_protocol;
543#define	SCSI_TRN_SOP_FORMAT_DEFAULT	0x00
544	uint8_t reserved1;
545	uint8_t routing_id[2];
546	uint8_t reserved2[20];
547};
548
549struct scsi_log_sense
550{
551	u_int8_t opcode;
552	u_int8_t byte2;
553#define	SLS_SP				0x01
554#define	SLS_PPC				0x02
555	u_int8_t page;
556#define	SLS_PAGE_CODE 			0x3F
557#define	SLS_SUPPORTED_PAGES_PAGE	0x00
558#define	SLS_OVERRUN_PAGE		0x01
559#define	SLS_ERROR_WRITE_PAGE		0x02
560#define	SLS_ERROR_READ_PAGE		0x03
561#define	SLS_ERROR_READREVERSE_PAGE	0x04
562#define	SLS_ERROR_VERIFY_PAGE		0x05
563#define	SLS_ERROR_NONMEDIUM_PAGE	0x06
564#define	SLS_ERROR_LASTN_PAGE		0x07
565#define	SLS_LOGICAL_BLOCK_PROVISIONING	0x0c
566#define	SLS_SELF_TEST_PAGE		0x10
567#define	SLS_STAT_AND_PERF		0x19
568#define	SLS_IE_PAGE			0x2f
569#define	SLS_PAGE_CTRL_MASK		0xC0
570#define	SLS_PAGE_CTRL_THRESHOLD		0x00
571#define	SLS_PAGE_CTRL_CUMULATIVE	0x40
572#define	SLS_PAGE_CTRL_THRESH_DEFAULT	0x80
573#define	SLS_PAGE_CTRL_CUMUL_DEFAULT	0xC0
574	u_int8_t subpage;
575#define	SLS_SUPPORTED_SUBPAGES_SUBPAGE	0xff
576	u_int8_t reserved;
577	u_int8_t paramptr[2];
578	u_int8_t length[2];
579	u_int8_t control;
580};
581
582struct scsi_log_select
583{
584	u_int8_t opcode;
585	u_int8_t byte2;
586/*	SLS_SP				0x01 */
587#define	SLS_PCR				0x02
588	u_int8_t page;
589/*	SLS_PAGE_CTRL_MASK		0xC0 */
590/*	SLS_PAGE_CTRL_THRESHOLD		0x00 */
591/*	SLS_PAGE_CTRL_CUMULATIVE	0x40 */
592/*	SLS_PAGE_CTRL_THRESH_DEFAULT	0x80 */
593/*	SLS_PAGE_CTRL_CUMUL_DEFAULT	0xC0 */
594	u_int8_t reserved[4];
595	u_int8_t length[2];
596	u_int8_t control;
597};
598
599struct scsi_log_header
600{
601	u_int8_t page;
602#define	SL_PAGE_CODE			0x3F
603#define	SL_SPF				0x40
604#define	SL_DS				0x80
605	u_int8_t subpage;
606	u_int8_t datalen[2];
607};
608
609struct scsi_log_param_header {
610	u_int8_t param_code[2];
611	u_int8_t param_control;
612#define	SLP_LP				0x01
613#define	SLP_LBIN			0x02
614#define	SLP_TMC_MASK			0x0C
615#define	SLP_TMC_ALWAYS			0x00
616#define	SLP_TMC_EQUAL			0x04
617#define	SLP_TMC_NOTEQUAL		0x08
618#define	SLP_TMC_GREATER			0x0C
619#define	SLP_ETC				0x10
620#define	SLP_TSD				0x20
621#define	SLP_DS				0x40
622#define	SLP_DU				0x80
623	u_int8_t param_len;
624};
625
626struct scsi_log_stat_and_perf {
627	struct scsi_log_param_header hdr;
628#define	SLP_SAP				0x0001
629	uint8_t	read_num[8];
630	uint8_t	write_num[8];
631	uint8_t	recvieved_lba[8];
632	uint8_t	transmitted_lba[8];
633	uint8_t	read_int[8];
634	uint8_t	write_int[8];
635	uint8_t	weighted_num[8];
636	uint8_t	weighted_int[8];
637};
638
639struct scsi_log_idle_time {
640	struct scsi_log_param_header hdr;
641#define	SLP_IT				0x0002
642	uint8_t	idle_int[8];
643};
644
645struct scsi_log_time_interval {
646	struct scsi_log_param_header hdr;
647#define	SLP_TI				0x0003
648	uint8_t	exponent[4];
649	uint8_t	integer[4];
650};
651
652struct scsi_log_fua_stat_and_perf {
653	struct scsi_log_param_header hdr;
654#define	SLP_FUA_SAP			0x0004
655	uint8_t	fua_read_num[8];
656	uint8_t	fua_write_num[8];
657	uint8_t	fuanv_read_num[8];
658	uint8_t	fuanv_write_num[8];
659	uint8_t	fua_read_int[8];
660	uint8_t	fua_write_int[8];
661	uint8_t	fuanv_read_int[8];
662	uint8_t	fuanv_write_int[8];
663};
664
665struct scsi_log_informational_exceptions {
666	struct scsi_log_param_header hdr;
667#define	SLP_IE_GEN			0x0000
668	uint8_t	ie_asc;
669	uint8_t	ie_ascq;
670	uint8_t	temperature;
671};
672
673struct scsi_control_page {
674	u_int8_t page_code;
675	u_int8_t page_length;
676	u_int8_t rlec;
677#define	SCP_RLEC			0x01	/*Report Log Exception Cond*/
678#define	SCP_GLTSD			0x02	/*Global Logging target
679						  save disable */
680#define	SCP_DSENSE			0x04	/*Descriptor Sense */
681#define	SCP_DPICZ			0x08	/*Disable Prot. Info Check
682						  if Prot. Field is Zero */
683#define	SCP_TMF_ONLY			0x10	/*TM Functions Only*/
684#define	SCP_TST_MASK			0xE0	/*Task Set Type Mask*/
685#define	SCP_TST_ONE			0x00	/*One Task Set*/
686#define	SCP_TST_SEPARATE		0x20	/*Separate Task Sets*/
687	u_int8_t queue_flags;
688#define	SCP_QUEUE_ALG_MASK		0xF0
689#define	SCP_QUEUE_ALG_RESTRICTED	0x00
690#define	SCP_QUEUE_ALG_UNRESTRICTED	0x10
691#define	SCP_NUAR			0x08	/*No UA on release*/
692#define	SCP_QUEUE_ERR			0x02	/*Queued I/O aborted for CACs*/
693#define	SCP_QUEUE_DQUE			0x01	/*Queued I/O disabled*/
694	u_int8_t eca_and_aen;
695#define	SCP_EECA			0x80	/*Enable Extended CA*/
696#define	SCP_RAC				0x40	/*Report a check*/
697#define	SCP_SWP				0x08	/*Software Write Protect*/
698#define	SCP_RAENP			0x04	/*Ready AEN Permission*/
699#define	SCP_UAAENP			0x02	/*UA AEN Permission*/
700#define	SCP_EAENP			0x01	/*Error AEN Permission*/
701	u_int8_t flags4;
702#define	SCP_ATO				0x80	/*Application tag owner*/
703#define	SCP_TAS				0x40	/*Task aborted status*/
704#define	SCP_ATMPE			0x20	/*Application tag mode page*/
705#define	SCP_RWWP			0x10	/*Reject write without prot*/
706	u_int8_t aen_holdoff_period[2];
707	u_int8_t busy_timeout_period[2];
708	u_int8_t extended_selftest_completion_time[2];
709};
710
711struct scsi_control_ext_page {
712	uint8_t page_code;
713	uint8_t subpage_code;
714	uint8_t page_length[2];
715	uint8_t flags;
716#define	SCEP_TCMOS			0x04	/* Timestamp Changeable by */
717#define	SCEP_SCSIP			0x02	/* SCSI Precedence (clock) */
718#define	SCEP_IALUAE			0x01	/* Implicit ALUA Enabled */
719	uint8_t prio;
720	uint8_t max_sense;
721	uint8_t reserve[25];
722};
723
724struct scsi_cache_page {
725	u_int8_t page_code;
726#define	SCHP_PAGE_SAVABLE		0x80	/* Page is savable */
727	u_int8_t page_length;
728	u_int8_t cache_flags;
729#define	SCHP_FLAGS_WCE			0x04	/* Write Cache Enable */
730#define	SCHP_FLAGS_MF			0x02	/* Multiplication factor */
731#define	SCHP_FLAGS_RCD			0x01	/* Read Cache Disable */
732	u_int8_t rw_cache_policy;
733	u_int8_t dis_prefetch[2];
734	u_int8_t min_prefetch[2];
735	u_int8_t max_prefetch[2];
736	u_int8_t max_prefetch_ceil[2];
737};
738
739/*
740 * XXX KDM
741 * Updated version of the cache page, as of SBC.  Update this to SBC-3 and
742 * rationalize the two.
743 */
744struct scsi_caching_page {
745	uint8_t page_code;
746#define	SMS_CACHING_PAGE		0x08
747	uint8_t page_length;
748	uint8_t flags1;
749#define	SCP_IC		0x80
750#define	SCP_ABPF	0x40
751#define	SCP_CAP		0x20
752#define	SCP_DISC	0x10
753#define	SCP_SIZE	0x08
754#define	SCP_WCE		0x04
755#define	SCP_MF		0x02
756#define	SCP_RCD		0x01
757	uint8_t ret_priority;
758	uint8_t disable_pf_transfer_len[2];
759	uint8_t min_prefetch[2];
760	uint8_t max_prefetch[2];
761	uint8_t max_pf_ceiling[2];
762	uint8_t flags2;
763#define	SCP_FSW		0x80
764#define	SCP_LBCSS	0x40
765#define	SCP_DRA		0x20
766#define	SCP_VS1		0x10
767#define	SCP_VS2		0x08
768	uint8_t cache_segments;
769	uint8_t cache_seg_size[2];
770	uint8_t reserved;
771	uint8_t non_cache_seg_size[3];
772};
773
774struct scsi_info_exceptions_page {
775	u_int8_t page_code;
776#define	SIEP_PAGE_SAVABLE		0x80	/* Page is savable */
777	u_int8_t page_length;
778	u_int8_t info_flags;
779#define	SIEP_FLAGS_PERF			0x80
780#define	SIEP_FLAGS_EBF			0x20
781#define	SIEP_FLAGS_EWASC		0x10
782#define	SIEP_FLAGS_DEXCPT		0x08
783#define	SIEP_FLAGS_TEST			0x04
784#define	SIEP_FLAGS_EBACKERR		0x02
785#define	SIEP_FLAGS_LOGERR		0x01
786	u_int8_t mrie;
787#define	SIEP_MRIE_NO		0x00
788#define	SIEP_MRIE_UA		0x02
789#define	SIEP_MRIE_REC_COND	0x03
790#define	SIEP_MRIE_REC_UNCOND	0x04
791#define	SIEP_MRIE_NO_SENSE	0x05
792#define	SIEP_MRIE_ON_REQ	0x06
793	u_int8_t interval_timer[4];
794	u_int8_t report_count[4];
795};
796
797struct scsi_logical_block_provisioning_page_descr {
798	uint8_t flags;
799#define	SLBPPD_ENABLED		0x80
800#define	SLBPPD_TYPE_MASK	0x38
801#define	SLBPPD_ARMING_MASK	0x07
802#define	SLBPPD_ARMING_DEC	0x02
803#define	SLBPPD_ARMING_INC	0x01
804	uint8_t resource;
805	uint8_t reserved[2];
806	uint8_t count[4];
807};
808
809struct scsi_logical_block_provisioning_page {
810	uint8_t page_code;
811	uint8_t subpage_code;
812	uint8_t page_length[2];
813	uint8_t flags;
814#define	SLBPP_SITUA		0x01
815	uint8_t reserved[11];
816	struct scsi_logical_block_provisioning_page_descr descr[0];
817};
818
819/*
820 * SCSI protocol identifier values, current as of SPC4r36l.
821 */
822#define	SCSI_PROTO_FC		0x00	/* Fibre Channel */
823#define	SCSI_PROTO_SPI		0x01	/* Parallel SCSI */
824#define	SCSI_PROTO_SSA		0x02	/* Serial Storage Arch. */
825#define	SCSI_PROTO_1394		0x03	/* IEEE 1394 (Firewire) */
826#define	SCSI_PROTO_RDMA		0x04	/* SCSI RDMA Protocol */
827#define	SCSI_PROTO_ISCSI	0x05	/* Internet SCSI */
828#define	SCSI_PROTO_iSCSI	0x05	/* Internet SCSI */
829#define	SCSI_PROTO_SAS		0x06	/* SAS Serial SCSI Protocol */
830#define	SCSI_PROTO_ADT		0x07	/* Automation/Drive Int. Trans. Prot.*/
831#define	SCSI_PROTO_ADITP	0x07	/* Automation/Drive Int. Trans. Prot.*/
832#define	SCSI_PROTO_ATA		0x08	/* AT Attachment Interface */
833#define	SCSI_PROTO_UAS		0x09	/* USB Atached SCSI */
834#define	SCSI_PROTO_SOP		0x0a	/* SCSI over PCI Express */
835#define	SCSI_PROTO_NONE		0x0f	/* No specific protocol */
836
837struct scsi_proto_specific_page {
838	u_int8_t page_code;
839#define	SPSP_PAGE_SAVABLE		0x80	/* Page is savable */
840	u_int8_t page_length;
841	u_int8_t protocol;
842#define	SPSP_PROTO_FC			SCSI_PROTO_FC
843#define	SPSP_PROTO_SPI			SCSI_PROTO_SPI
844#define	SPSP_PROTO_SSA			SCSI_PROTO_SSA
845#define	SPSP_PROTO_1394			SCSI_PROTO_1394
846#define	SPSP_PROTO_RDMA			SCSI_PROTO_RDMA
847#define	SPSP_PROTO_ISCSI		SCSI_PROTO_ISCSI
848#define	SPSP_PROTO_SAS			SCSI_PROTO_SAS
849#define	SPSP_PROTO_ADT			SCSI_PROTO_ADITP
850#define	SPSP_PROTO_ATA			SCSI_PROTO_ATA
851#define	SPSP_PROTO_UAS			SCSI_PROTO_UAS
852#define	SPSP_PROTO_SOP			SCSI_PROTO_SOP
853#define	SPSP_PROTO_NONE			SCSI_PROTO_NONE
854};
855
856struct scsi_reserve
857{
858	u_int8_t opcode;
859	u_int8_t byte2;
860#define	SR_EXTENT	0x01
861#define	SR_ID_MASK	0x0e
862#define	SR_3RDPTY	0x10
863#define	SR_LUN_MASK	0xe0
864	u_int8_t resv_id;
865	u_int8_t length[2];
866	u_int8_t control;
867};
868
869struct scsi_reserve_10 {
870	uint8_t	opcode;
871	uint8_t	byte2;
872#define	SR10_3RDPTY	0x10
873#define	SR10_LONGID	0x02
874#define	SR10_EXTENT	0x01
875	uint8_t resv_id;
876	uint8_t thirdparty_id;
877	uint8_t reserved[3];
878	uint8_t length[2];
879	uint8_t control;
880};
881
882
883struct scsi_release
884{
885	u_int8_t opcode;
886	u_int8_t byte2;
887	u_int8_t resv_id;
888	u_int8_t unused[1];
889	u_int8_t length;
890	u_int8_t control;
891};
892
893struct scsi_release_10 {
894	uint8_t opcode;
895	uint8_t byte2;
896	uint8_t resv_id;
897	uint8_t thirdparty_id;
898	uint8_t reserved[3];
899	uint8_t length[2];
900	uint8_t control;
901};
902
903struct scsi_prevent
904{
905	u_int8_t opcode;
906	u_int8_t byte2;
907	u_int8_t unused[2];
908	u_int8_t how;
909	u_int8_t control;
910};
911#define	PR_PREVENT 0x01
912#define	PR_ALLOW   0x00
913
914struct scsi_sync_cache
915{
916	u_int8_t opcode;
917	u_int8_t byte2;
918#define	SSC_IMMED	0x02
919#define	SSC_RELADR	0x01
920	u_int8_t begin_lba[4];
921	u_int8_t reserved;
922	u_int8_t lb_count[2];
923	u_int8_t control;
924};
925
926struct scsi_sync_cache_16
927{
928	uint8_t opcode;
929	uint8_t byte2;
930	uint8_t begin_lba[8];
931	uint8_t lb_count[4];
932	uint8_t reserved;
933	uint8_t control;
934};
935
936struct scsi_format {
937	uint8_t opcode;
938	uint8_t byte2;
939#define	SF_LONGLIST		0x20
940#define	SF_FMTDATA		0x10
941#define	SF_CMPLIST		0x08
942#define	SF_FORMAT_MASK		0x07
943#define	SF_FORMAT_BLOCK		0x00
944#define	SF_FORMAT_LONG_BLOCK	0x03
945#define	SF_FORMAT_BFI		0x04
946#define	SF_FORMAT_PHYS		0x05
947	uint8_t vendor;
948	uint8_t interleave[2];
949	uint8_t control;
950};
951
952struct scsi_format_header_short {
953	uint8_t reserved;
954#define	SF_DATA_FOV	0x80
955#define	SF_DATA_DPRY	0x40
956#define	SF_DATA_DCRT	0x20
957#define	SF_DATA_STPF	0x10
958#define	SF_DATA_IP	0x08
959#define	SF_DATA_DSP	0x04
960#define	SF_DATA_IMMED	0x02
961#define	SF_DATA_VS	0x01
962	uint8_t byte2;
963	uint8_t defect_list_len[2];
964};
965
966struct scsi_format_header_long {
967	uint8_t reserved;
968	uint8_t byte2;
969	uint8_t reserved2[2];
970	uint8_t defect_list_len[4];
971};
972
973struct scsi_changedef
974{
975	u_int8_t opcode;
976	u_int8_t byte2;
977	u_int8_t unused1;
978	u_int8_t how;
979	u_int8_t unused[4];
980	u_int8_t datalen;
981	u_int8_t control;
982};
983
984struct scsi_read_buffer
985{
986	u_int8_t opcode;
987	u_int8_t byte2;
988#define	RWB_MODE		0x1F
989#define	RWB_MODE_HDR_DATA	0x00
990#define	RWB_MODE_VENDOR		0x01
991#define	RWB_MODE_DATA		0x02
992#define	RWB_MODE_DESCR		0x03
993#define	RWB_MODE_DOWNLOAD	0x04
994#define	RWB_MODE_DOWNLOAD_SAVE	0x05
995#define	RWB_MODE_ECHO		0x0A
996#define	RWB_MODE_ECHO_DESCR	0x0B
997#define	RWB_MODE_ERROR_HISTORY	0x1C
998        u_int8_t buffer_id;
999        u_int8_t offset[3];
1000        u_int8_t length[3];
1001        u_int8_t control;
1002};
1003
1004struct scsi_read_buffer_16
1005{
1006	uint8_t opcode;
1007	uint8_t byte2;
1008	uint8_t offset[8];
1009	uint8_t length[4];
1010	uint8_t buffer_id;
1011	uint8_t control;
1012};
1013
1014struct scsi_write_buffer
1015{
1016	u_int8_t opcode;
1017	u_int8_t byte2;
1018	u_int8_t buffer_id;
1019	u_int8_t offset[3];
1020	u_int8_t length[3];
1021	u_int8_t control;
1022};
1023
1024struct scsi_read_attribute
1025{
1026	u_int8_t opcode;
1027	u_int8_t service_action;
1028#define	SRA_SA_ATTR_VALUES		0x00
1029#define	SRA_SA_ATTR_LIST		0x01
1030#define	SRA_SA_LOG_VOL_LIST		0x02
1031#define	SRA_SA_PART_LIST		0x03
1032#define	SRA_SA_RESTRICTED		0x04
1033#define	SRA_SA_SUPPORTED_ATTRS		0x05
1034#define	SRA_SA_MASK			0x1f
1035	u_int8_t element[2];
1036	u_int8_t elem_type;
1037	u_int8_t logical_volume;
1038	u_int8_t reserved1;
1039	u_int8_t partition;
1040	u_int8_t first_attribute[2];
1041	u_int8_t length[4];
1042	u_int8_t cache;
1043#define	SRA_CACHE			0x01
1044	u_int8_t control;
1045};
1046
1047struct scsi_write_attribute
1048{
1049	u_int8_t opcode;
1050	u_int8_t byte2;
1051#define	SWA_WTC				0x01
1052	u_int8_t element[3];
1053	u_int8_t logical_volume;
1054	u_int8_t reserved1;
1055	u_int8_t partition;
1056	u_int8_t reserved2[2];
1057	u_int8_t length[4];
1058	u_int8_t reserved3;
1059	u_int8_t control;
1060};
1061
1062
1063struct scsi_read_attribute_values
1064{
1065	u_int8_t length[4];
1066	u_int8_t attribute_0[0];
1067};
1068
1069struct scsi_mam_attribute_header
1070{
1071	u_int8_t id[2];
1072	/*
1073	 * Attributes obtained from SPC-4r36g (section 7.4.2.2) and
1074	 * SSC-4r03 (section 4.2.21).
1075	 */
1076#define	SMA_ATTR_ID_DEVICE_MIN		0x0000
1077
1078#define	SMA_ATTR_REM_CAP_PARTITION	0x0000
1079#define	SMA_ATTR_MAX_CAP_PARTITION	0x0001
1080#define	SMA_ATTR_TAPEALERT_FLAGS	0x0002
1081#define	SMA_ATTR_LOAD_COUNT		0x0003
1082#define	SMA_ATTR_MAM_SPACE_REMAINING	0x0004
1083
1084#define	SMA_ATTR_DEV_ASSIGNING_ORG	0x0005
1085#define	SMA_ATTR_FORMAT_DENSITY_CODE	0x0006
1086#define	SMA_ATTR_INITIALIZATION_COUNT	0x0007
1087#define	SMA_ATTR_VOLUME_ID		0x0008
1088#define	SMA_ATTR_VOLUME_CHANGE_REF	0x0009
1089
1090#define	SMA_ATTR_DEV_SERIAL_LAST_LOAD	0x020a
1091#define	SMA_ATTR_DEV_SERIAL_LAST_LOAD_1	0x020b
1092#define	SMA_ATTR_DEV_SERIAL_LAST_LOAD_2	0x020c
1093#define	SMA_ATTR_DEV_SERIAL_LAST_LOAD_3	0x020d
1094
1095#define	SMA_ATTR_TOTAL_MB_WRITTEN_LT	0x0220
1096#define	SMA_ATTR_TOTAL_MB_READ_LT	0x0221
1097#define	SMA_ATTR_TOTAL_MB_WRITTEN_CUR	0x0222
1098#define	SMA_ATTR_TOTAL_MB_READ_CUR	0x0223
1099#define	SMA_ATTR_FIRST_ENC_BLOCK	0x0224
1100#define	SMA_ATTR_NEXT_UNENC_BLOCK	0x0225
1101
1102#define	SMA_ATTR_MEDIUM_USAGE_HIST	0x0340
1103#define	SMA_ATTR_PART_USAGE_HIST	0x0341
1104
1105#define	SMA_ATTR_ID_DEVICE_MAX		0x03ff
1106
1107#define	SMA_ATTR_ID_MEDIUM_MIN		0x0400
1108
1109#define	SMA_ATTR_MED_MANUF		0x0400
1110#define	SMA_ATTR_MED_SERIAL		0x0401
1111
1112#define	SMA_ATTR_MED_LENGTH		0x0402
1113#define	SMA_ATTR_MED_WIDTH		0x0403
1114#define	SMA_ATTR_MED_ASSIGNING_ORG	0x0404
1115#define	SMA_ATTR_MED_DENSITY_CODE	0x0405
1116
1117#define	SMA_ATTR_MED_MANUF_DATE		0x0406
1118#define	SMA_ATTR_MAM_CAPACITY		0x0407
1119#define	SMA_ATTR_MED_TYPE		0x0408
1120#define	SMA_ATTR_MED_TYPE_INFO		0x0409
1121#define	SMA_ATTR_MED_SERIAL_NUM		0x040a
1122
1123#define	SMA_ATTR_ID_MEDIUM_MAX		0x07ff
1124
1125#define	SMA_ATTR_ID_HOST_MIN		0x0800
1126
1127#define	SMA_ATTR_APP_VENDOR		0x0800
1128#define	SMA_ATTR_APP_NAME		0x0801
1129#define	SMA_ATTR_APP_VERSION		0x0802
1130#define	SMA_ATTR_USER_MED_TEXT_LABEL	0x0803
1131#define	SMA_ATTR_LAST_WRITTEN_TIME	0x0804
1132#define	SMA_ATTR_TEXT_LOCAL_ID		0x0805
1133#define	SMA_ATTR_BARCODE		0x0806
1134#define	SMA_ATTR_HOST_OWNER_NAME	0x0807
1135#define	SMA_ATTR_MEDIA_POOL		0x0808
1136#define	SMA_ATTR_PART_USER_LABEL	0x0809
1137#define	SMA_ATTR_LOAD_UNLOAD_AT_PART	0x080a
1138#define	SMA_ATTR_APP_FORMAT_VERSION	0x080b
1139#define	SMA_ATTR_VOL_COHERENCY_INFO	0x080c
1140
1141#define	SMA_ATTR_ID_HOST_MAX		0x0bff
1142
1143#define	SMA_ATTR_VENDOR_DEVICE_MIN	0x0c00
1144#define	SMA_ATTR_VENDOR_DEVICE_MAX	0x0fff
1145#define	SMA_ATTR_VENDOR_MEDIUM_MIN	0x1000
1146#define	SMA_ATTR_VENDOR_MEDIUM_MAX	0x13ff
1147#define	SMA_ATTR_VENDOR_HOST_MIN	0x1400
1148#define	SMA_ATTR_VENDOR_HOST_MAX	0x17ff
1149	u_int8_t byte2;
1150#define	SMA_FORMAT_BINARY	0x00
1151#define	SMA_FORMAT_ASCII	0x01
1152#define	SMA_FORMAT_TEXT		0x02
1153#define	SMA_FORMAT_MASK		0x03
1154#define	SMA_READ_ONLY		0x80
1155	u_int8_t length[2];
1156	u_int8_t attribute[0];
1157};
1158
1159struct scsi_attrib_list_header {
1160	u_int8_t length[4];
1161	u_int8_t first_attr_0[0];
1162};
1163
1164struct scsi_attrib_lv_list {
1165	u_int8_t length[2];
1166	u_int8_t first_lv_number;
1167	u_int8_t num_logical_volumes;
1168};
1169
1170struct scsi_attrib_vendser {
1171	uint8_t vendor[8];
1172	uint8_t serial_num[32];
1173};
1174
1175/*
1176 * These values are used to decode the Volume Coherency Information
1177 * Attribute (0x080c) for LTFS-format coherency information.
1178 * Although the Application Client Specific lengths are different for
1179 * Version 0 and Version 1, the data is in fact the same.  The length
1180 * difference was due to a code bug.
1181 */
1182#define	SCSI_LTFS_VER0_LEN	42
1183#define	SCSI_LTFS_VER1_LEN	43
1184#define	SCSI_LTFS_UUID_LEN	36
1185#define	SCSI_LTFS_STR_NAME	"LTFS"
1186#define	SCSI_LTFS_STR_LEN	4
1187
1188typedef enum {
1189	SCSI_ATTR_FLAG_NONE		= 0x00,
1190	SCSI_ATTR_FLAG_HEX		= 0x01,
1191	SCSI_ATTR_FLAG_FP		= 0x02,
1192	SCSI_ATTR_FLAG_DIV_10		= 0x04,
1193	SCSI_ATTR_FLAG_FP_1DIGIT	= 0x08
1194} scsi_attrib_flags;
1195
1196typedef enum {
1197	SCSI_ATTR_OUTPUT_NONE		= 0x00,
1198	SCSI_ATTR_OUTPUT_TEXT_MASK	= 0x03,
1199	SCSI_ATTR_OUTPUT_TEXT_RAW	= 0x00,
1200	SCSI_ATTR_OUTPUT_TEXT_ESC	= 0x01,
1201	SCSI_ATTR_OUTPUT_TEXT_RSV1	= 0x02,
1202	SCSI_ATTR_OUTPUT_TEXT_RSV2	= 0x03,
1203	SCSI_ATTR_OUTPUT_NONASCII_MASK	= 0x0c,
1204	SCSI_ATTR_OUTPUT_NONASCII_TRIM	= 0x00,
1205	SCSI_ATTR_OUTPUT_NONASCII_ESC	= 0x04,
1206	SCSI_ATTR_OUTPUT_NONASCII_RAW	= 0x08,
1207	SCSI_ATTR_OUTPUT_NONASCII_RSV1	= 0x0c,
1208	SCSI_ATTR_OUTPUT_FIELD_MASK	= 0xf0,
1209	SCSI_ATTR_OUTPUT_FIELD_ALL	= 0xf0,
1210	SCSI_ATTR_OUTPUT_FIELD_NONE	= 0x00,
1211	SCSI_ATTR_OUTPUT_FIELD_DESC	= 0x10,
1212	SCSI_ATTR_OUTPUT_FIELD_NUM	= 0x20,
1213	SCSI_ATTR_OUTPUT_FIELD_SIZE	= 0x40,
1214	SCSI_ATTR_OUTPUT_FIELD_RW	= 0x80
1215} scsi_attrib_output_flags;
1216
1217struct sbuf;
1218
1219struct scsi_attrib_table_entry
1220{
1221	u_int32_t id;
1222	u_int32_t flags;
1223	const char *desc;
1224	const char *suffix;
1225	int (*to_str)(struct sbuf *sb, struct scsi_mam_attribute_header *hdr,
1226		      uint32_t valid_len, uint32_t flags,
1227		      uint32_t output_flags, char *error_str,
1228		      int error_str_len);
1229	int (*parse_str)(char *str, struct scsi_mam_attribute_header *hdr,
1230			 uint32_t alloc_len, uint32_t flags, char *error_str,
1231			 int error_str_len);
1232};
1233
1234struct scsi_rw_6
1235{
1236	u_int8_t opcode;
1237	u_int8_t addr[3];
1238/* only 5 bits are valid in the MSB address byte */
1239#define	SRW_TOPADDR	0x1F
1240	u_int8_t length;
1241	u_int8_t control;
1242};
1243
1244struct scsi_rw_10
1245{
1246	u_int8_t opcode;
1247#define	SRW10_RELADDR	0x01
1248/* EBP defined for WRITE(10) only */
1249#define	SRW10_EBP	0x04
1250#define	SRW10_FUA	0x08
1251#define	SRW10_DPO	0x10
1252	u_int8_t byte2;
1253	u_int8_t addr[4];
1254	u_int8_t reserved;
1255	u_int8_t length[2];
1256	u_int8_t control;
1257};
1258
1259struct scsi_rw_12
1260{
1261	u_int8_t opcode;
1262#define	SRW12_RELADDR	0x01
1263#define	SRW12_FUA	0x08
1264#define	SRW12_DPO	0x10
1265	u_int8_t byte2;
1266	u_int8_t addr[4];
1267	u_int8_t length[4];
1268	u_int8_t reserved;
1269	u_int8_t control;
1270};
1271
1272struct scsi_rw_16
1273{
1274	u_int8_t opcode;
1275#define	SRW16_RELADDR	0x01
1276#define	SRW16_FUA	0x08
1277#define	SRW16_DPO	0x10
1278	u_int8_t byte2;
1279	u_int8_t addr[8];
1280	u_int8_t length[4];
1281	u_int8_t reserved;
1282	u_int8_t control;
1283};
1284
1285struct scsi_write_atomic_16
1286{
1287	uint8_t	opcode;
1288	uint8_t	byte2;
1289	uint8_t	addr[8];
1290	uint8_t	boundary[2];
1291	uint8_t	length[2];
1292	uint8_t	group;
1293	uint8_t	control;
1294};
1295
1296struct scsi_write_same_10
1297{
1298	uint8_t	opcode;
1299	uint8_t	byte2;
1300#define	SWS_LBDATA	0x02
1301#define	SWS_PBDATA	0x04
1302#define	SWS_UNMAP	0x08
1303#define	SWS_ANCHOR	0x10
1304	uint8_t	addr[4];
1305	uint8_t	group;
1306	uint8_t	length[2];
1307	uint8_t	control;
1308};
1309
1310struct scsi_write_same_16
1311{
1312	uint8_t	opcode;
1313	uint8_t	byte2;
1314#define	SWS_NDOB	0x01
1315	uint8_t	addr[8];
1316	uint8_t	length[4];
1317	uint8_t	group;
1318	uint8_t	control;
1319};
1320
1321struct scsi_unmap
1322{
1323	uint8_t	opcode;
1324	uint8_t	byte2;
1325#define	SU_ANCHOR	0x01
1326	uint8_t	reserved[4];
1327	uint8_t	group;
1328	uint8_t	length[2];
1329	uint8_t	control;
1330};
1331
1332struct scsi_unmap_header
1333{
1334	uint8_t	length[2];
1335	uint8_t	desc_length[2];
1336	uint8_t	reserved[4];
1337};
1338
1339struct scsi_unmap_desc
1340{
1341	uint8_t	lba[8];
1342	uint8_t	length[4];
1343	uint8_t	reserved[4];
1344};
1345
1346struct scsi_write_verify_10
1347{
1348	uint8_t	opcode;
1349	uint8_t	byte2;
1350#define	SWV_BYTCHK		0x02
1351#define	SWV_DPO			0x10
1352#define	SWV_WRPROECT_MASK	0xe0
1353	uint8_t	addr[4];
1354	uint8_t	group;
1355	uint8_t length[2];
1356	uint8_t	control;
1357};
1358
1359struct scsi_write_verify_12
1360{
1361	uint8_t	opcode;
1362	uint8_t	byte2;
1363	uint8_t	addr[4];
1364	uint8_t	length[4];
1365	uint8_t	group;
1366	uint8_t	control;
1367};
1368
1369struct scsi_write_verify_16
1370{
1371	uint8_t	opcode;
1372	uint8_t	byte2;
1373	uint8_t	addr[8];
1374	uint8_t	length[4];
1375	uint8_t	group;
1376	uint8_t	control;
1377};
1378
1379
1380struct scsi_start_stop_unit
1381{
1382	u_int8_t opcode;
1383	u_int8_t byte2;
1384#define	SSS_IMMED		0x01
1385	u_int8_t reserved[2];
1386	u_int8_t how;
1387#define	SSS_START		0x01
1388#define	SSS_LOEJ		0x02
1389#define	SSS_PC_MASK		0xf0
1390#define	SSS_PC_START_VALID	0x00
1391#define	SSS_PC_ACTIVE		0x10
1392#define	SSS_PC_IDLE		0x20
1393#define	SSS_PC_STANDBY		0x30
1394#define	SSS_PC_LU_CONTROL	0x70
1395#define	SSS_PC_FORCE_IDLE_0	0xa0
1396#define	SSS_PC_FORCE_STANDBY_0	0xb0
1397	u_int8_t control;
1398};
1399
1400struct ata_pass_12 {
1401	u_int8_t opcode;
1402	u_int8_t protocol;
1403#define	AP_PROTO_HARD_RESET	(0x00 << 1)
1404#define	AP_PROTO_SRST		(0x01 << 1)
1405#define	AP_PROTO_NON_DATA	(0x03 << 1)
1406#define	AP_PROTO_PIO_IN		(0x04 << 1)
1407#define	AP_PROTO_PIO_OUT	(0x05 << 1)
1408#define	AP_PROTO_DMA		(0x06 << 1)
1409#define	AP_PROTO_DMA_QUEUED	(0x07 << 1)
1410#define	AP_PROTO_DEVICE_DIAG	(0x08 << 1)
1411#define	AP_PROTO_DEVICE_RESET	(0x09 << 1)
1412#define	AP_PROTO_UDMA_IN	(0x0a << 1)
1413#define	AP_PROTO_UDMA_OUT	(0x0b << 1)
1414#define	AP_PROTO_FPDMA		(0x0c << 1)
1415#define	AP_PROTO_RESP_INFO	(0x0f << 1)
1416#define	AP_MULTI	0xe0
1417	u_int8_t flags;
1418#define	AP_T_LEN	0x03
1419#define	AP_BB		0x04
1420#define	AP_T_DIR	0x08
1421#define	AP_CK_COND	0x20
1422#define	AP_OFFLINE	0x60
1423	u_int8_t features;
1424	u_int8_t sector_count;
1425	u_int8_t lba_low;
1426	u_int8_t lba_mid;
1427	u_int8_t lba_high;
1428	u_int8_t device;
1429	u_int8_t command;
1430	u_int8_t reserved;
1431	u_int8_t control;
1432};
1433
1434struct scsi_maintenance_in
1435{
1436        uint8_t  opcode;
1437        uint8_t  byte2;
1438#define SERVICE_ACTION_MASK  0x1f
1439#define SA_RPRT_TRGT_GRP     0x0a
1440        uint8_t  reserved[4];
1441	uint8_t  length[4];
1442	uint8_t  reserved1;
1443	uint8_t  control;
1444};
1445
1446struct scsi_report_supported_opcodes
1447{
1448        uint8_t  opcode;
1449        uint8_t  service_action;
1450        uint8_t  options;
1451#define RSO_RCTD		0x80
1452#define RSO_OPTIONS_MASK	0x07
1453#define RSO_OPTIONS_ALL		0x00
1454#define RSO_OPTIONS_OC		0x01
1455#define RSO_OPTIONS_OC_SA	0x02
1456#define RSO_OPTIONS_OC_ASA	0x03
1457        uint8_t  requested_opcode;
1458        uint8_t  requested_service_action[2];
1459	uint8_t  length[4];
1460	uint8_t  reserved1;
1461	uint8_t  control;
1462};
1463
1464struct scsi_report_supported_opcodes_timeout
1465{
1466	uint8_t  length[2];
1467	uint8_t  reserved;
1468	uint8_t  cmd_specific;
1469	uint8_t  nominal_time[4];
1470	uint8_t  recommended_time[4];
1471};
1472
1473struct scsi_report_supported_opcodes_descr
1474{
1475	uint8_t  opcode;
1476	uint8_t  reserved;
1477	uint8_t  service_action[2];
1478	uint8_t  reserved2;
1479	uint8_t  flags;
1480#define RSO_SERVACTV		0x01
1481#define RSO_CTDP		0x02
1482#define RSO_CDLP_MASK		0x0c
1483#define RSO_CDLP_NO		0x00
1484#define RSO_CDLP_A		0x04
1485#define RSO_CDLP_B		0x08
1486	uint8_t  cdb_length[2];
1487	struct scsi_report_supported_opcodes_timeout timeout[0];
1488};
1489
1490struct scsi_report_supported_opcodes_all
1491{
1492	uint8_t  length[4];
1493	struct scsi_report_supported_opcodes_descr descr[0];
1494};
1495
1496struct scsi_report_supported_opcodes_one
1497{
1498	uint8_t  reserved;
1499	uint8_t  support;
1500#define RSO_ONE_CTDP		0x80
1501#define RSO_ONE_CDLP_MASK	0x18
1502#define RSO_ONE_CDLP_NO		0x00
1503#define RSO_ONE_CDLP_A		0x08
1504#define RSO_ONE_CDLP_B		0x10
1505#define RSO_ONE_SUP_MASK	0x07
1506#define RSO_ONE_SUP_UNAVAIL	0x00
1507#define RSO_ONE_SUP_NOT_SUP	0x01
1508#define RSO_ONE_SUP_AVAIL	0x03
1509#define RSO_ONE_SUP_VENDOR	0x05
1510	uint8_t  cdb_length[2];
1511	uint8_t  cdb_usage[];
1512};
1513
1514struct scsi_report_supported_tmf
1515{
1516	uint8_t  opcode;
1517	uint8_t  service_action;
1518	uint8_t  options;
1519#define RST_REPD		0x80
1520	uint8_t  reserved[3];
1521	uint8_t  length[4];
1522	uint8_t  reserved1;
1523	uint8_t  control;
1524};
1525
1526struct scsi_report_supported_tmf_data
1527{
1528	uint8_t  byte1;
1529#define RST_WAKES		0x01
1530#define RST_TRS			0x02
1531#define RST_QTS			0x04
1532#define RST_LURS		0x08
1533#define RST_CTSS		0x10
1534#define RST_CACAS		0x20
1535#define RST_ATSS		0x40
1536#define RST_ATS			0x80
1537	uint8_t  byte2;
1538#define RST_ITNRS		0x01
1539#define RST_QTSS		0x02
1540#define RST_QAES		0x04
1541	uint8_t  reserved;
1542	uint8_t  length;
1543};
1544
1545struct scsi_report_supported_tmf_ext_data
1546{
1547	uint8_t  byte1;
1548	uint8_t  byte2;
1549	uint8_t  reserved;
1550	uint8_t  length;
1551	uint8_t  byte5;
1552#define RST_TMFTMOV		0x01
1553	uint8_t  reserved2;
1554	uint8_t  byte7;
1555#define RST_WAKETS		0x01
1556#define RST_TRTS		0x02
1557#define RST_QTTS		0x04
1558#define RST_LURTS		0x08
1559#define RST_CTSTS		0x10
1560#define RST_CACATS		0x20
1561#define RST_ATSTS		0x40
1562#define RST_ATTS		0x80
1563	uint8_t  byte8;
1564#define RST_ITNRTS		0x01
1565#define RST_QTSTS		0x02
1566#define RST_QAETS		0x04
1567	uint8_t  long_timeout[4];
1568	uint8_t  short_timeout[4];
1569};
1570
1571struct scsi_report_timestamp
1572{
1573	uint8_t  opcode;
1574	uint8_t  service_action;
1575	uint8_t  reserved[4];
1576	uint8_t  length[4];
1577	uint8_t  reserved1;
1578	uint8_t  control;
1579};
1580
1581struct scsi_report_timestamp_data
1582{
1583	uint8_t  length[2];
1584	uint8_t  origin;
1585#define RTS_ORIG_MASK		0x00
1586#define RTS_ORIG_ZERO		0x00
1587#define RTS_ORIG_SET		0x02
1588#define RTS_ORIG_OUTSIDE	0x03
1589	uint8_t  reserved;
1590	uint8_t  timestamp[6];
1591	uint8_t  reserve2[2];
1592};
1593
1594struct scsi_receive_copy_status_lid1
1595{
1596	uint8_t  opcode;
1597	uint8_t  service_action;
1598#define RCS_RCS_LID1		0x00
1599	uint8_t  list_identifier;
1600	uint8_t  reserved[7];
1601	uint8_t  length[4];
1602	uint8_t  reserved1;
1603	uint8_t  control;
1604};
1605
1606struct scsi_receive_copy_status_lid1_data
1607{
1608	uint8_t  available_data[4];
1609	uint8_t  copy_command_status;
1610#define RCS_CCS_INPROG		0x00
1611#define RCS_CCS_COMPLETED	0x01
1612#define RCS_CCS_ERROR		0x02
1613	uint8_t  segments_processed[2];
1614	uint8_t  transfer_count_units;
1615#define RCS_TC_BYTES		0x00
1616#define RCS_TC_KBYTES		0x01
1617#define RCS_TC_MBYTES		0x02
1618#define RCS_TC_GBYTES		0x03
1619#define RCS_TC_TBYTES		0x04
1620#define RCS_TC_PBYTES		0x05
1621#define RCS_TC_EBYTES		0x06
1622#define RCS_TC_LBAS		0xf1
1623	uint8_t  transfer_count[4];
1624};
1625
1626struct scsi_receive_copy_failure_details
1627{
1628	uint8_t  opcode;
1629	uint8_t  service_action;
1630#define RCS_RCFD		0x04
1631	uint8_t  list_identifier;
1632	uint8_t  reserved[7];
1633	uint8_t  length[4];
1634	uint8_t  reserved1;
1635	uint8_t  control;
1636};
1637
1638struct scsi_receive_copy_failure_details_data
1639{
1640	uint8_t  available_data[4];
1641	uint8_t  reserved[52];
1642	uint8_t  copy_command_status;
1643	uint8_t  reserved2;
1644	uint8_t  sense_data_length[2];
1645	uint8_t  sense_data[];
1646};
1647
1648struct scsi_receive_copy_status_lid4
1649{
1650	uint8_t  opcode;
1651	uint8_t  service_action;
1652#define RCS_RCS_LID4		0x05
1653	uint8_t  list_identifier[4];
1654	uint8_t  reserved[4];
1655	uint8_t  length[4];
1656	uint8_t  reserved1;
1657	uint8_t  control;
1658};
1659
1660struct scsi_receive_copy_status_lid4_data
1661{
1662	uint8_t  available_data[4];
1663	uint8_t  response_to_service_action;
1664	uint8_t  copy_command_status;
1665#define RCS_CCS_COMPLETED_PROD	0x03
1666#define RCS_CCS_COMPLETED_RESID	0x04
1667#define RCS_CCS_INPROG_FGBG	0x10
1668#define RCS_CCS_INPROG_FG	0x11
1669#define RCS_CCS_INPROG_BG	0x12
1670#define RCS_CCS_ABORTED		0x60
1671	uint8_t  operation_counter[2];
1672	uint8_t  estimated_status_update_delay[4];
1673	uint8_t  extended_copy_completion_status;
1674	uint8_t  length_of_the_sense_data_field;
1675	uint8_t  sense_data_length;
1676	uint8_t  transfer_count_units;
1677	uint8_t  transfer_count[8];
1678	uint8_t  segments_processed[2];
1679	uint8_t  reserved[6];
1680	uint8_t  sense_data[];
1681};
1682
1683struct scsi_receive_copy_operating_parameters
1684{
1685	uint8_t  opcode;
1686	uint8_t  service_action;
1687#define RCS_RCOP		0x03
1688	uint8_t  reserved[8];
1689	uint8_t  length[4];
1690	uint8_t  reserved1;
1691	uint8_t  control;
1692};
1693
1694struct scsi_receive_copy_operating_parameters_data
1695{
1696	uint8_t  length[4];
1697	uint8_t  snlid;
1698#define RCOP_SNLID		0x01
1699	uint8_t  reserved[3];
1700	uint8_t  maximum_cscd_descriptor_count[2];
1701	uint8_t  maximum_segment_descriptor_count[2];
1702	uint8_t  maximum_descriptor_list_length[4];
1703	uint8_t  maximum_segment_length[4];
1704	uint8_t  maximum_inline_data_length[4];
1705	uint8_t  held_data_limit[4];
1706	uint8_t  maximum_stream_device_transfer_size[4];
1707	uint8_t  reserved2[2];
1708	uint8_t  total_concurrent_copies[2];
1709	uint8_t  maximum_concurrent_copies;
1710	uint8_t  data_segment_granularity;
1711	uint8_t  inline_data_granularity;
1712	uint8_t  held_data_granularity;
1713	uint8_t  reserved3[3];
1714	uint8_t  implemented_descriptor_list_length;
1715	uint8_t  list_of_implemented_descriptor_type_codes[0];
1716};
1717
1718struct scsi_extended_copy
1719{
1720	uint8_t  opcode;
1721	uint8_t  service_action;
1722#define EC_EC_LID1		0x00
1723#define EC_EC_LID4		0x01
1724	uint8_t  reserved[8];
1725	uint8_t  length[4];
1726	uint8_t  reserved1;
1727	uint8_t  control;
1728};
1729
1730struct scsi_ec_cscd_dtsp
1731{
1732	uint8_t  flags;
1733#define EC_CSCD_FIXED		0x01
1734#define EC_CSCD_PAD		0x04
1735	uint8_t  block_length[3];
1736};
1737
1738struct scsi_ec_cscd
1739{
1740	uint8_t  type_code;
1741#define EC_CSCD_EXT		0xff
1742	uint8_t  luidt_pdt;
1743#define EC_NUL			0x20
1744#define EC_LUIDT_MASK		0xc0
1745#define EC_LUIDT_LUN		0x00
1746#define EC_LUIDT_PROXY_TOKEN	0x40
1747	uint8_t  relative_initiator_port[2];
1748	uint8_t  cscd_params[24];
1749	struct scsi_ec_cscd_dtsp dtsp;
1750};
1751
1752struct scsi_ec_cscd_id
1753{
1754	uint8_t  type_code;
1755#define EC_CSCD_ID		0xe4
1756	uint8_t  luidt_pdt;
1757	uint8_t  relative_initiator_port[2];
1758	uint8_t  codeset;
1759	uint8_t  id_type;
1760	uint8_t  reserved;
1761	uint8_t  length;
1762	uint8_t  designator[20];
1763	struct scsi_ec_cscd_dtsp dtsp;
1764};
1765
1766struct scsi_ec_segment
1767{
1768	uint8_t  type_code;
1769	uint8_t  flags;
1770#define EC_SEG_DC		0x02
1771#define EC_SEG_CAT		0x01
1772	uint8_t  descr_length[2];
1773	uint8_t  params[];
1774};
1775
1776struct scsi_ec_segment_b2b
1777{
1778	uint8_t  type_code;
1779#define EC_SEG_B2B		0x02
1780	uint8_t  flags;
1781	uint8_t  descr_length[2];
1782	uint8_t  src_cscd[2];
1783	uint8_t  dst_cscd[2];
1784	uint8_t  reserved[2];
1785	uint8_t  number_of_blocks[2];
1786	uint8_t  src_lba[8];
1787	uint8_t  dst_lba[8];
1788};
1789
1790struct scsi_ec_segment_verify
1791{
1792	uint8_t  type_code;
1793#define EC_SEG_VERIFY		0x07
1794	uint8_t  reserved;
1795	uint8_t  descr_length[2];
1796	uint8_t  src_cscd[2];
1797	uint8_t  reserved2[2];
1798	uint8_t  tur;
1799	uint8_t  reserved3[3];
1800};
1801
1802struct scsi_ec_segment_register_key
1803{
1804	uint8_t  type_code;
1805#define EC_SEG_REGISTER_KEY	0x14
1806	uint8_t  reserved;
1807	uint8_t  descr_length[2];
1808	uint8_t  reserved2[2];
1809	uint8_t  dst_cscd[2];
1810	uint8_t  res_key[8];
1811	uint8_t  sa_res_key[8];
1812	uint8_t  reserved3[4];
1813};
1814
1815struct scsi_extended_copy_lid1_data
1816{
1817	uint8_t  list_identifier;
1818	uint8_t  flags;
1819#define EC_PRIORITY		0x07
1820#define EC_LIST_ID_USAGE_MASK	0x18
1821#define EC_LIST_ID_USAGE_FULL	0x08
1822#define EC_LIST_ID_USAGE_NOHOLD	0x10
1823#define EC_LIST_ID_USAGE_NONE	0x18
1824#define EC_STR			0x20
1825	uint8_t  cscd_list_length[2];
1826	uint8_t  reserved[4];
1827	uint8_t  segment_list_length[4];
1828	uint8_t  inline_data_length[4];
1829	uint8_t  data[];
1830};
1831
1832struct scsi_extended_copy_lid4_data
1833{
1834	uint8_t  list_format;
1835#define EC_LIST_FORMAT		0x01
1836	uint8_t  flags;
1837	uint8_t  header_cscd_list_length[2];
1838	uint8_t  reserved[11];
1839	uint8_t  flags2;
1840#define EC_IMMED		0x01
1841#define EC_G_SENSE		0x02
1842	uint8_t  header_cscd_type_code;
1843	uint8_t  reserved2[3];
1844	uint8_t  list_identifier[4];
1845	uint8_t  reserved3[18];
1846	uint8_t  cscd_list_length[2];
1847	uint8_t  segment_list_length[2];
1848	uint8_t  inline_data_length[2];
1849	uint8_t  data[];
1850};
1851
1852struct scsi_copy_operation_abort
1853{
1854	uint8_t  opcode;
1855	uint8_t  service_action;
1856#define EC_COA			0x1c
1857	uint8_t  list_identifier[4];
1858	uint8_t  reserved[9];
1859	uint8_t  control;
1860};
1861
1862struct scsi_populate_token
1863{
1864	uint8_t  opcode;
1865	uint8_t  service_action;
1866#define EC_PT			0x10
1867	uint8_t  reserved[4];
1868	uint8_t  list_identifier[4];
1869	uint8_t  length[4];
1870	uint8_t  group_number;
1871	uint8_t  control;
1872};
1873
1874struct scsi_range_desc
1875{
1876	uint8_t	lba[8];
1877	uint8_t	length[4];
1878	uint8_t	reserved[4];
1879};
1880
1881struct scsi_populate_token_data
1882{
1883	uint8_t  length[2];
1884	uint8_t  flags;
1885#define EC_PT_IMMED			0x01
1886#define EC_PT_RTV			0x02
1887	uint8_t  reserved;
1888	uint8_t  inactivity_timeout[4];
1889	uint8_t  rod_type[4];
1890	uint8_t  reserved2[2];
1891	uint8_t  range_descriptor_length[2];
1892	struct scsi_range_desc desc[];
1893};
1894
1895struct scsi_write_using_token
1896{
1897	uint8_t  opcode;
1898	uint8_t  service_action;
1899#define EC_WUT			0x11
1900	uint8_t  reserved[4];
1901	uint8_t  list_identifier[4];
1902	uint8_t  length[4];
1903	uint8_t  group_number;
1904	uint8_t  control;
1905};
1906
1907struct scsi_write_using_token_data
1908{
1909	uint8_t  length[2];
1910	uint8_t  flags;
1911#define EC_WUT_IMMED			0x01
1912#define EC_WUT_DEL_TKN			0x02
1913	uint8_t  reserved[5];
1914	uint8_t  offset_into_rod[8];
1915	uint8_t  rod_token[512];
1916	uint8_t  reserved2[6];
1917	uint8_t  range_descriptor_length[2];
1918	struct scsi_range_desc desc[];
1919};
1920
1921struct scsi_receive_rod_token_information
1922{
1923	uint8_t  opcode;
1924	uint8_t  service_action;
1925#define RCS_RRTI		0x07
1926	uint8_t  list_identifier[4];
1927	uint8_t  reserved[4];
1928	uint8_t  length[4];
1929	uint8_t  reserved2;
1930	uint8_t  control;
1931};
1932
1933struct scsi_token
1934{
1935	uint8_t  type[4];
1936#define ROD_TYPE_INTERNAL	0x00000000
1937#define ROD_TYPE_AUR		0x00010000
1938#define ROD_TYPE_PIT_DEF	0x00800000
1939#define ROD_TYPE_PIT_VULN	0x00800001
1940#define ROD_TYPE_PIT_PERS	0x00800002
1941#define ROD_TYPE_PIT_ANY	0x0080FFFF
1942#define ROD_TYPE_BLOCK_ZERO	0xFFFF0001
1943	uint8_t  reserved[2];
1944	uint8_t  length[2];
1945	uint8_t  body[0];
1946};
1947
1948struct scsi_report_all_rod_tokens
1949{
1950	uint8_t  opcode;
1951	uint8_t  service_action;
1952#define RCS_RART		0x08
1953	uint8_t  reserved[8];
1954	uint8_t  length[4];
1955	uint8_t  reserved2;
1956	uint8_t  control;
1957};
1958
1959struct scsi_report_all_rod_tokens_data
1960{
1961	uint8_t  available_data[4];
1962	uint8_t  reserved[4];
1963	uint8_t  rod_management_token_list[];
1964};
1965
1966struct ata_pass_16 {
1967	u_int8_t opcode;
1968	u_int8_t protocol;
1969#define	AP_EXTEND	0x01
1970	u_int8_t flags;
1971#define	AP_FLAG_TLEN_NO_DATA	(0 << 0)
1972#define	AP_FLAG_TLEN_FEAT	(1 << 0)
1973#define	AP_FLAG_TLEN_SECT_CNT	(2 << 0)
1974#define	AP_FLAG_TLEN_STPSIU	(3 << 0)
1975#define	AP_FLAG_BYT_BLOK_BYTES	(0 << 2)
1976#define	AP_FLAG_BYT_BLOK_BLOCKS	(1 << 2)
1977#define	AP_FLAG_TDIR_TO_DEV	(0 << 3)
1978#define	AP_FLAG_TDIR_FROM_DEV	(1 << 3)
1979#define	AP_FLAG_CHK_COND	(1 << 5)
1980	u_int8_t features_ext;
1981	u_int8_t features;
1982	u_int8_t sector_count_ext;
1983	u_int8_t sector_count;
1984	u_int8_t lba_low_ext;
1985	u_int8_t lba_low;
1986	u_int8_t lba_mid_ext;
1987	u_int8_t lba_mid;
1988	u_int8_t lba_high_ext;
1989	u_int8_t lba_high;
1990	u_int8_t device;
1991	u_int8_t command;
1992	u_int8_t control;
1993};
1994
1995#define	SC_SCSI_1 0x01
1996#define	SC_SCSI_2 0x03
1997
1998/*
1999 * Opcodes
2000 */
2001
2002#define	TEST_UNIT_READY		0x00
2003#define	REQUEST_SENSE		0x03
2004#define	READ_6			0x08
2005#define	WRITE_6			0x0A
2006#define	INQUIRY			0x12
2007#define	MODE_SELECT_6		0x15
2008#define	MODE_SENSE_6		0x1A
2009#define	START_STOP_UNIT		0x1B
2010#define	START_STOP		0x1B
2011#define	RESERVE      		0x16
2012#define	RELEASE      		0x17
2013#define	RECEIVE_DIAGNOSTIC	0x1C
2014#define	SEND_DIAGNOSTIC		0x1D
2015#define	PREVENT_ALLOW		0x1E
2016#define	READ_CAPACITY		0x25
2017#define	READ_10			0x28
2018#define	WRITE_10		0x2A
2019#define	POSITION_TO_ELEMENT	0x2B
2020#define	WRITE_VERIFY_10		0x2E
2021#define	VERIFY_10		0x2F
2022#define	SYNCHRONIZE_CACHE	0x35
2023#define	READ_DEFECT_DATA_10	0x37
2024#define	WRITE_BUFFER            0x3B
2025#define	READ_BUFFER             0x3C
2026#define	CHANGE_DEFINITION	0x40
2027#define	WRITE_SAME_10		0x41
2028#define	UNMAP			0x42
2029#define	LOG_SELECT		0x4C
2030#define	LOG_SENSE		0x4D
2031#define	MODE_SELECT_10		0x55
2032#define	RESERVE_10		0x56
2033#define	RELEASE_10		0x57
2034#define	MODE_SENSE_10		0x5A
2035#define	PERSISTENT_RES_IN	0x5E
2036#define	PERSISTENT_RES_OUT	0x5F
2037#define	EXTENDED_COPY		0x83
2038#define	RECEIVE_COPY_STATUS	0x84
2039#define	ATA_PASS_16		0x85
2040#define	READ_16			0x88
2041#define	COMPARE_AND_WRITE	0x89
2042#define	WRITE_16		0x8A
2043#define	READ_ATTRIBUTE		0x8C
2044#define	WRITE_ATTRIBUTE		0x8D
2045#define	WRITE_VERIFY_16		0x8E
2046#define	VERIFY_16		0x8F
2047#define	SYNCHRONIZE_CACHE_16	0x91
2048#define	WRITE_SAME_16		0x93
2049#define	READ_BUFFER_16		0x9B
2050#define	WRITE_ATOMIC_16		0x9C
2051#define	SERVICE_ACTION_IN	0x9E
2052#define	REPORT_LUNS		0xA0
2053#define	ATA_PASS_12		0xA1
2054#define	SECURITY_PROTOCOL_IN	0xA2
2055#define	MAINTENANCE_IN		0xA3
2056#define	MAINTENANCE_OUT		0xA4
2057#define	MOVE_MEDIUM     	0xA5
2058#define	READ_12			0xA8
2059#define	WRITE_12		0xAA
2060#define	WRITE_VERIFY_12		0xAE
2061#define	VERIFY_12		0xAF
2062#define	SECURITY_PROTOCOL_OUT	0xB5
2063#define	READ_ELEMENT_STATUS	0xB8
2064#define	READ_CD			0xBE
2065
2066/* Maintenance In Service Action Codes */
2067#define	REPORT_IDENTIFYING_INFRMATION		0x05
2068#define	REPORT_TARGET_PORT_GROUPS		0x0A
2069#define	REPORT_ALIASES				0x0B
2070#define	REPORT_SUPPORTED_OPERATION_CODES	0x0C
2071#define	REPORT_SUPPORTED_TASK_MANAGEMENT_FUNCTIONS	0x0D
2072#define	REPORT_PRIORITY				0x0E
2073#define	REPORT_TIMESTAMP			0x0F
2074#define	MANAGEMENT_PROTOCOL_IN			0x10
2075/* Maintenance Out Service Action Codes */
2076#define	SET_IDENTIFY_INFORMATION		0x06
2077#define	SET_TARGET_PORT_GROUPS			0x0A
2078#define	CHANGE_ALIASES				0x0B
2079#define	SET_PRIORITY				0x0E
2080#define	SET_TIMESTAMP				0x0F
2081#define	MANGAEMENT_PROTOCOL_OUT			0x10
2082
2083/*
2084 * Device Types
2085 */
2086#define	T_DIRECT	0x00
2087#define	T_SEQUENTIAL	0x01
2088#define	T_PRINTER	0x02
2089#define	T_PROCESSOR	0x03
2090#define	T_WORM		0x04
2091#define	T_CDROM		0x05
2092#define	T_SCANNER	0x06
2093#define	T_OPTICAL 	0x07
2094#define	T_CHANGER	0x08
2095#define	T_COMM		0x09
2096#define	T_ASC0		0x0a
2097#define	T_ASC1		0x0b
2098#define	T_STORARRAY	0x0c
2099#define	T_ENCLOSURE	0x0d
2100#define	T_RBC		0x0e
2101#define	T_OCRW		0x0f
2102#define	T_OSD		0x11
2103#define	T_ADC		0x12
2104#define	T_NODEVICE	0x1f
2105#define	T_ANY		0xff	/* Used in Quirk table matches */
2106
2107#define	T_REMOV		1
2108#define	T_FIXED		0
2109
2110/*
2111 * This length is the initial inquiry length used by the probe code, as
2112 * well as the length necessary for scsi_print_inquiry() to function
2113 * correctly.  If either use requires a different length in the future,
2114 * the two values should be de-coupled.
2115 */
2116#define	SHORT_INQUIRY_LENGTH	36
2117
2118struct scsi_inquiry_data
2119{
2120	u_int8_t device;
2121#define	SID_TYPE(inq_data) ((inq_data)->device & 0x1f)
2122#define	SID_QUAL(inq_data) (((inq_data)->device & 0xE0) >> 5)
2123#define	SID_QUAL_LU_CONNECTED	0x00	/*
2124					 * The specified peripheral device
2125					 * type is currently connected to
2126					 * logical unit.  If the target cannot
2127					 * determine whether or not a physical
2128					 * device is currently connected, it
2129					 * shall also use this peripheral
2130					 * qualifier when returning the INQUIRY
2131					 * data.  This peripheral qualifier
2132					 * does not mean that the device is
2133					 * ready for access by the initiator.
2134					 */
2135#define	SID_QUAL_LU_OFFLINE	0x01	/*
2136					 * The target is capable of supporting
2137					 * the specified peripheral device type
2138					 * on this logical unit; however, the
2139					 * physical device is not currently
2140					 * connected to this logical unit.
2141					 */
2142#define	SID_QUAL_RSVD		0x02
2143#define	SID_QUAL_BAD_LU		0x03	/*
2144					 * The target is not capable of
2145					 * supporting a physical device on
2146					 * this logical unit. For this
2147					 * peripheral qualifier the peripheral
2148					 * device type shall be set to 1Fh to
2149					 * provide compatibility with previous
2150					 * versions of SCSI. All other
2151					 * peripheral device type values are
2152					 * reserved for this peripheral
2153					 * qualifier.
2154					 */
2155#define	SID_QUAL_IS_VENDOR_UNIQUE(inq_data) ((SID_QUAL(inq_data) & 0x04) != 0)
2156	u_int8_t dev_qual2;
2157#define	SID_QUAL2	0x7F
2158#define	SID_LU_CONG	0x40
2159#define	SID_RMB		0x80
2160#define	SID_IS_REMOVABLE(inq_data) (((inq_data)->dev_qual2 & SID_RMB) != 0)
2161	u_int8_t version;
2162#define	SID_ANSI_REV(inq_data) ((inq_data)->version & 0x07)
2163#define		SCSI_REV_0		0
2164#define		SCSI_REV_CCS		1
2165#define		SCSI_REV_2		2
2166#define		SCSI_REV_SPC		3
2167#define		SCSI_REV_SPC2		4
2168#define		SCSI_REV_SPC3		5
2169#define		SCSI_REV_SPC4		6
2170#define		SCSI_REV_SPC5		7
2171
2172#define	SID_ECMA	0x38
2173#define	SID_ISO		0xC0
2174	u_int8_t response_format;
2175#define	SID_AENC	0x80
2176#define	SID_TrmIOP	0x40
2177#define	SID_NormACA	0x20
2178#define	SID_HiSup	0x10
2179	u_int8_t additional_length;
2180#define	SID_ADDITIONAL_LENGTH(iqd)					\
2181	((iqd)->additional_length +					\
2182	__offsetof(struct scsi_inquiry_data, additional_length) + 1)
2183	u_int8_t spc3_flags;
2184#define	SPC3_SID_PROTECT	0x01
2185#define	SPC3_SID_3PC		0x08
2186#define	SPC3_SID_TPGS_MASK	0x30
2187#define	SPC3_SID_TPGS_IMPLICIT	0x10
2188#define	SPC3_SID_TPGS_EXPLICIT	0x20
2189#define	SPC3_SID_ACC		0x40
2190#define	SPC3_SID_SCCS		0x80
2191	u_int8_t spc2_flags;
2192#define	SPC2_SID_ADDR16		0x01
2193#define	SPC2_SID_MChngr 	0x08
2194#define	SPC2_SID_MultiP 	0x10
2195#define	SPC2_SID_EncServ	0x40
2196#define	SPC2_SID_BQueue		0x80
2197
2198#define	INQ_DATA_TQ_ENABLED(iqd)				\
2199    ((SID_ANSI_REV(iqd) < SCSI_REV_SPC2)? ((iqd)->flags & SID_CmdQue) :	\
2200    (((iqd)->flags & SID_CmdQue) && !((iqd)->spc2_flags & SPC2_SID_BQueue)) || \
2201    (!((iqd)->flags & SID_CmdQue) && ((iqd)->spc2_flags & SPC2_SID_BQueue)))
2202
2203	u_int8_t flags;
2204#define	SID_SftRe	0x01
2205#define	SID_CmdQue	0x02
2206#define	SID_Linked	0x08
2207#define	SID_Sync	0x10
2208#define	SID_WBus16	0x20
2209#define	SID_WBus32	0x40
2210#define	SID_RelAdr	0x80
2211#define	SID_VENDOR_SIZE   8
2212	char	 vendor[SID_VENDOR_SIZE];
2213#define	SID_PRODUCT_SIZE  16
2214	char	 product[SID_PRODUCT_SIZE];
2215#define	SID_REVISION_SIZE 4
2216	char	 revision[SID_REVISION_SIZE];
2217	/*
2218	 * The following fields were taken from SCSI Primary Commands - 2
2219	 * (SPC-2) Revision 14, Dated 11 November 1999
2220	 */
2221#define	SID_VENDOR_SPECIFIC_0_SIZE	20
2222	u_int8_t vendor_specific0[SID_VENDOR_SPECIFIC_0_SIZE];
2223	/*
2224	 * An extension of SCSI Parallel Specific Values
2225	 */
2226#define	SID_SPI_IUS		0x01
2227#define	SID_SPI_QAS		0x02
2228#define	SID_SPI_CLOCK_ST	0x00
2229#define	SID_SPI_CLOCK_DT	0x04
2230#define	SID_SPI_CLOCK_DT_ST	0x0C
2231#define	SID_SPI_MASK		0x0F
2232	u_int8_t spi3data;
2233	u_int8_t reserved2;
2234	/*
2235	 * Version Descriptors, stored 2 byte values.
2236	 */
2237	u_int8_t version1[2];
2238	u_int8_t version2[2];
2239	u_int8_t version3[2];
2240	u_int8_t version4[2];
2241	u_int8_t version5[2];
2242	u_int8_t version6[2];
2243	u_int8_t version7[2];
2244	u_int8_t version8[2];
2245
2246	u_int8_t reserved3[22];
2247
2248#define	SID_VENDOR_SPECIFIC_1_SIZE	160
2249	u_int8_t vendor_specific1[SID_VENDOR_SPECIFIC_1_SIZE];
2250};
2251
2252/*
2253 * This structure is more suited to initiator operation, because the
2254 * maximum number of supported pages is already allocated.
2255 */
2256struct scsi_vpd_supported_page_list
2257{
2258	u_int8_t device;
2259	u_int8_t page_code;
2260#define	SVPD_SUPPORTED_PAGE_LIST	0x00
2261#define	SVPD_SUPPORTED_PAGES_HDR_LEN	4
2262	u_int8_t reserved;
2263	u_int8_t length;	/* number of VPD entries */
2264#define	SVPD_SUPPORTED_PAGES_SIZE	251
2265	u_int8_t list[SVPD_SUPPORTED_PAGES_SIZE];
2266};
2267
2268/*
2269 * This structure is more suited to target operation, because the
2270 * number of supported pages is left to the user to allocate.
2271 */
2272struct scsi_vpd_supported_pages
2273{
2274	u_int8_t device;
2275	u_int8_t page_code;
2276	u_int8_t reserved;
2277#define	SVPD_SUPPORTED_PAGES	0x00
2278	u_int8_t length;
2279	u_int8_t page_list[0];
2280};
2281
2282
2283struct scsi_vpd_unit_serial_number
2284{
2285	u_int8_t device;
2286	u_int8_t page_code;
2287#define	SVPD_UNIT_SERIAL_NUMBER	0x80
2288	u_int8_t reserved;
2289	u_int8_t length; /* serial number length */
2290#define	SVPD_SERIAL_NUM_SIZE 251
2291	u_int8_t serial_num[SVPD_SERIAL_NUM_SIZE];
2292};
2293
2294struct scsi_vpd_device_id
2295{
2296	u_int8_t device;
2297	u_int8_t page_code;
2298#define	SVPD_DEVICE_ID			0x83
2299#define	SVPD_DEVICE_ID_MAX_SIZE		252
2300#define	SVPD_DEVICE_ID_HDR_LEN \
2301    __offsetof(struct scsi_vpd_device_id, desc_list)
2302	u_int8_t length[2];
2303	u_int8_t desc_list[];
2304};
2305
2306struct scsi_vpd_id_descriptor
2307{
2308	u_int8_t	proto_codeset;
2309	/*
2310	 * See the SCSI_PROTO definitions above for the protocols.
2311	 */
2312#define	SVPD_ID_PROTO_SHIFT	4
2313#define	SVPD_ID_CODESET_BINARY	0x01
2314#define	SVPD_ID_CODESET_ASCII	0x02
2315#define	SVPD_ID_CODESET_UTF8	0x03
2316#define	SVPD_ID_CODESET_MASK	0x0f
2317	u_int8_t	id_type;
2318#define	SVPD_ID_PIV		0x80
2319#define	SVPD_ID_ASSOC_LUN	0x00
2320#define	SVPD_ID_ASSOC_PORT	0x10
2321#define	SVPD_ID_ASSOC_TARGET	0x20
2322#define	SVPD_ID_ASSOC_MASK	0x30
2323#define	SVPD_ID_TYPE_VENDOR	0x00
2324#define	SVPD_ID_TYPE_T10	0x01
2325#define	SVPD_ID_TYPE_EUI64	0x02
2326#define	SVPD_ID_TYPE_NAA	0x03
2327#define	SVPD_ID_TYPE_RELTARG	0x04
2328#define	SVPD_ID_TYPE_TPORTGRP	0x05
2329#define	SVPD_ID_TYPE_LUNGRP	0x06
2330#define	SVPD_ID_TYPE_MD5_LUN_ID	0x07
2331#define	SVPD_ID_TYPE_SCSI_NAME	0x08
2332#define	SVPD_ID_TYPE_PROTO	0x09
2333#define	SVPD_ID_TYPE_UUID	0x0a
2334#define	SVPD_ID_TYPE_MASK	0x0f
2335	u_int8_t	reserved;
2336	u_int8_t	length;
2337#define	SVPD_DEVICE_ID_DESC_HDR_LEN \
2338    __offsetof(struct scsi_vpd_id_descriptor, identifier)
2339	u_int8_t	identifier[];
2340};
2341
2342struct scsi_vpd_id_t10
2343{
2344	u_int8_t	vendor[8];
2345	u_int8_t	vendor_spec_id[0];
2346};
2347
2348struct scsi_vpd_id_eui64
2349{
2350	u_int8_t	ieee_company_id[3];
2351	u_int8_t	extension_id[5];
2352};
2353
2354struct scsi_vpd_id_naa_basic
2355{
2356	uint8_t naa;
2357	/* big endian, packed:
2358	uint8_t	naa : 4;
2359	uint8_t naa_desig : 4;
2360	*/
2361#define	SVPD_ID_NAA_NAA_SHIFT		4
2362#define	SVPD_ID_NAA_IEEE_EXT		0x02
2363#define	SVPD_ID_NAA_LOCAL_REG		0x03
2364#define	SVPD_ID_NAA_IEEE_REG		0x05
2365#define	SVPD_ID_NAA_IEEE_REG_EXT	0x06
2366	uint8_t	naa_data[];
2367};
2368
2369struct scsi_vpd_id_naa_ieee_extended_id
2370{
2371	uint8_t naa;
2372	uint8_t vendor_specific_id_a;
2373	uint8_t ieee_company_id[3];
2374	uint8_t vendor_specific_id_b[4];
2375};
2376
2377struct scsi_vpd_id_naa_local_reg
2378{
2379	uint8_t naa;
2380	uint8_t local_value[7];
2381};
2382
2383struct scsi_vpd_id_naa_ieee_reg
2384{
2385	uint8_t naa;
2386	uint8_t reg_value[7];
2387	/* big endian, packed:
2388	uint8_t naa_basic : 4;
2389	uint8_t ieee_company_id_0 : 4;
2390	uint8_t ieee_company_id_1[2];
2391	uint8_t ieee_company_id_2 : 4;
2392	uint8_t vendor_specific_id_0 : 4;
2393	uint8_t vendor_specific_id_1[4];
2394	*/
2395};
2396
2397struct scsi_vpd_id_naa_ieee_reg_extended
2398{
2399	uint8_t naa;
2400	uint8_t reg_value[15];
2401	/* big endian, packed:
2402	uint8_t naa_basic : 4;
2403	uint8_t ieee_company_id_0 : 4;
2404	uint8_t ieee_company_id_1[2];
2405	uint8_t ieee_company_id_2 : 4;
2406	uint8_t vendor_specific_id_0 : 4;
2407	uint8_t vendor_specific_id_1[4];
2408	uint8_t vendor_specific_id_ext[8];
2409	*/
2410};
2411
2412struct scsi_vpd_id_rel_trgt_port_id
2413{
2414	uint8_t obsolete[2];
2415	uint8_t rel_trgt_port_id[2];
2416};
2417
2418struct scsi_vpd_id_trgt_port_grp_id
2419{
2420	uint8_t reserved[2];
2421	uint8_t trgt_port_grp[2];
2422};
2423
2424struct scsi_vpd_id_lun_grp_id
2425{
2426	uint8_t reserved[2];
2427	uint8_t log_unit_grp[2];
2428};
2429
2430struct scsi_vpd_id_md5_lun_id
2431{
2432	uint8_t lun_id[16];
2433};
2434
2435struct scsi_vpd_id_scsi_name
2436{
2437	uint8_t name_string[256];
2438};
2439
2440struct scsi_service_action_in
2441{
2442	uint8_t opcode;
2443	uint8_t service_action;
2444	uint8_t action_dependent[13];
2445	uint8_t control;
2446};
2447
2448struct scsi_vpd_extended_inquiry_data
2449{
2450	uint8_t device;
2451	uint8_t page_code;
2452#define	SVPD_EXTENDED_INQUIRY_DATA	0x86
2453	uint8_t page_length[2];
2454	uint8_t flags1;
2455
2456	/* These values are for direct access devices */
2457#define	SVPD_EID_AM_MASK	0xC0
2458#define	SVPD_EID_AM_DEFER	0x80
2459#define	SVPD_EID_AM_IMMED	0x40
2460#define	SVPD_EID_AM_UNDEFINED	0x00
2461#define	SVPD_EID_AM_RESERVED	0xc0
2462#define	SVPD_EID_SPT		0x38
2463#define	SVPD_EID_SPT_1		0x00
2464#define	SVPD_EID_SPT_12		0x08
2465#define	SVPD_EID_SPT_2		0x10
2466#define	SVPD_EID_SPT_13		0x18
2467#define	SVPD_EID_SPT_3		0x20
2468#define	SVPD_EID_SPT_23		0x28
2469#define	SVPD_EID_SPT_123	0x38
2470
2471	/* These values are for sequential access devices */
2472#define	SVPD_EID_SA_SPT_LBP	0x08
2473
2474#define	SVPD_EID_GRD_CHK	0x04
2475#define	SVPD_EID_APP_CHK	0x02
2476#define	SVPD_EID_REF_CHK	0x01
2477
2478	uint8_t flags2;
2479#define	SVPD_EID_UASK_SUP	0x20
2480#define	SVPD_EID_GROUP_SUP	0x10
2481#define	SVPD_EID_PRIOR_SUP	0x08
2482#define	SVPD_EID_HEADSUP	0x04
2483#define	SVPD_EID_ORDSUP		0x02
2484#define	SVPD_EID_SIMPSUP	0x01
2485	uint8_t flags3;
2486#define	SVPD_EID_WU_SUP		0x08
2487#define	SVPD_EID_CRD_SUP	0x04
2488#define	SVPD_EID_NV_SUP		0x02
2489#define	SVPD_EID_V_SUP		0x01
2490	uint8_t flags4;
2491#define	SVPD_EID_NO_PI_CHK	0x20
2492#define	SVPD_EID_P_I_I_SUP	0x10
2493#define	SVPD_EID_LUICLR		0x01
2494	uint8_t flags5;
2495#define	SVPD_EID_LUCT_MASK	0xe0
2496#define	SVPD_EID_LUCT_NOT_REP	0x00
2497#define	SVPD_EID_LUCT_CONGL	0x20
2498#define	SVPD_EID_LUCT_GROUP	0x40
2499#define	SVPD_EID_R_SUP		0x10
2500#define	SVPD_EID_RTD_SUP	0x08
2501#define	SVPD_EID_HSSRELEF	0x02
2502#define	SVPD_EID_CBCS		0x01
2503	uint8_t flags6;
2504#define	SVPD_EID_MULTI_I_T_FW	0x0F
2505#define	SVPD_EID_MC_VENDOR_SPEC	0x00
2506#define	SVPD_EID_MC_MODE_1	0x01
2507#define	SVPD_EID_MC_MODE_2	0x02
2508#define	SVPD_EID_MC_MODE_3	0x03
2509	uint8_t est[2];
2510	uint8_t flags7;
2511#define	SVPD_EID_POA_SUP	0x80
2512#define	SVPD_EID_HRA_SUP	0x40
2513#define	SVPD_EID_VSA_SUP	0x20
2514	uint8_t max_sense_length;
2515	uint8_t bind_flags;
2516#define	SVPD_EID_IBS		0x80
2517#define	SVPD_EID_IAS		0x40
2518#define	SVPD_EID_SAC		0x04
2519#define	SVPD_EID_NRD1		0x02
2520#define	SVPD_EID_NRD0		0x01
2521	uint8_t reserved2[49];
2522};
2523
2524struct scsi_vpd_mode_page_policy_descr
2525{
2526	uint8_t page_code;
2527	uint8_t subpage_code;
2528	uint8_t policy;
2529#define	SVPD_MPP_SHARED		0x00
2530#define	SVPD_MPP_PORT		0x01
2531#define	SVPD_MPP_I_T		0x03
2532#define	SVPD_MPP_MLUS		0x80
2533	uint8_t reserved;
2534};
2535
2536struct scsi_vpd_mode_page_policy
2537{
2538	uint8_t device;
2539	uint8_t page_code;
2540#define	SVPD_MODE_PAGE_POLICY	0x87
2541	uint8_t page_length[2];
2542	struct scsi_vpd_mode_page_policy_descr descr[0];
2543};
2544
2545struct scsi_diag_page {
2546	uint8_t page_code;
2547	uint8_t page_specific_flags;
2548	uint8_t length[2];
2549	uint8_t params[0];
2550};
2551
2552struct scsi_vpd_port_designation
2553{
2554	uint8_t reserved[2];
2555	uint8_t relative_port_id[2];
2556	uint8_t reserved2[2];
2557	uint8_t initiator_transportid_length[2];
2558	uint8_t initiator_transportid[0];
2559};
2560
2561struct scsi_vpd_port_designation_cont
2562{
2563	uint8_t reserved[2];
2564	uint8_t target_port_descriptors_length[2];
2565	struct scsi_vpd_id_descriptor target_port_descriptors[0];
2566};
2567
2568struct scsi_vpd_scsi_ports
2569{
2570	u_int8_t device;
2571	u_int8_t page_code;
2572#define	SVPD_SCSI_PORTS		0x88
2573	u_int8_t page_length[2];
2574	struct scsi_vpd_port_designation design[];
2575};
2576
2577/*
2578 * ATA Information VPD Page based on
2579 * T10/2126-D Revision 04
2580 */
2581#define SVPD_ATA_INFORMATION		0x89
2582
2583
2584struct scsi_vpd_tpc_descriptor
2585{
2586	uint8_t desc_type[2];
2587	uint8_t desc_length[2];
2588	uint8_t parameters[];
2589};
2590
2591struct scsi_vpd_tpc_descriptor_bdrl
2592{
2593	uint8_t desc_type[2];
2594#define	SVPD_TPC_BDRL			0x0000
2595	uint8_t desc_length[2];
2596	uint8_t vendor_specific[6];
2597	uint8_t maximum_ranges[2];
2598	uint8_t maximum_inactivity_timeout[4];
2599	uint8_t default_inactivity_timeout[4];
2600	uint8_t maximum_token_transfer_size[8];
2601	uint8_t optimal_transfer_count[8];
2602};
2603
2604struct scsi_vpd_tpc_descriptor_sc_descr
2605{
2606	uint8_t opcode;
2607	uint8_t sa_length;
2608	uint8_t supported_service_actions[0];
2609};
2610
2611struct scsi_vpd_tpc_descriptor_sc
2612{
2613	uint8_t desc_type[2];
2614#define	SVPD_TPC_SC			0x0001
2615	uint8_t desc_length[2];
2616	uint8_t list_length;
2617	struct scsi_vpd_tpc_descriptor_sc_descr descr[];
2618};
2619
2620struct scsi_vpd_tpc_descriptor_pd
2621{
2622	uint8_t desc_type[2];
2623#define	SVPD_TPC_PD			0x0004
2624	uint8_t desc_length[2];
2625	uint8_t reserved[4];
2626	uint8_t maximum_cscd_descriptor_count[2];
2627	uint8_t maximum_segment_descriptor_count[2];
2628	uint8_t maximum_descriptor_list_length[4];
2629	uint8_t maximum_inline_data_length[4];
2630	uint8_t reserved2[12];
2631};
2632
2633struct scsi_vpd_tpc_descriptor_sd
2634{
2635	uint8_t desc_type[2];
2636#define	SVPD_TPC_SD			0x0008
2637	uint8_t desc_length[2];
2638	uint8_t list_length;
2639	uint8_t supported_descriptor_codes[];
2640};
2641
2642struct scsi_vpd_tpc_descriptor_sdid
2643{
2644	uint8_t desc_type[2];
2645#define	SVPD_TPC_SDID			0x000C
2646	uint8_t desc_length[2];
2647	uint8_t list_length[2];
2648	uint8_t supported_descriptor_ids[];
2649};
2650
2651struct scsi_vpd_tpc_descriptor_rtf_block
2652{
2653	uint8_t type_format;
2654#define	SVPD_TPC_RTF_BLOCK			0x00
2655	uint8_t reserved;
2656	uint8_t desc_length[2];
2657	uint8_t reserved2[2];
2658	uint8_t optimal_length_granularity[2];
2659	uint8_t maximum_bytes[8];
2660	uint8_t optimal_bytes[8];
2661	uint8_t optimal_bytes_to_token_per_segment[8];
2662	uint8_t optimal_bytes_from_token_per_segment[8];
2663	uint8_t reserved3[8];
2664};
2665
2666struct scsi_vpd_tpc_descriptor_rtf
2667{
2668	uint8_t desc_type[2];
2669#define	SVPD_TPC_RTF			0x0106
2670	uint8_t desc_length[2];
2671	uint8_t remote_tokens;
2672	uint8_t reserved[11];
2673	uint8_t minimum_token_lifetime[4];
2674	uint8_t maximum_token_lifetime[4];
2675	uint8_t maximum_token_inactivity_timeout[4];
2676	uint8_t reserved2[18];
2677	uint8_t type_specific_features_length[2];
2678	uint8_t type_specific_features[0];
2679};
2680
2681struct scsi_vpd_tpc_descriptor_srtd
2682{
2683	uint8_t rod_type[4];
2684	uint8_t flags;
2685#define	SVPD_TPC_SRTD_TOUT		0x01
2686#define	SVPD_TPC_SRTD_TIN		0x02
2687#define	SVPD_TPC_SRTD_ECPY		0x80
2688	uint8_t reserved;
2689	uint8_t preference_indicator[2];
2690	uint8_t reserved2[56];
2691};
2692
2693struct scsi_vpd_tpc_descriptor_srt
2694{
2695	uint8_t desc_type[2];
2696#define	SVPD_TPC_SRT			0x0108
2697	uint8_t desc_length[2];
2698	uint8_t reserved[2];
2699	uint8_t rod_type_descriptors_length[2];
2700	uint8_t rod_type_descriptors[0];
2701};
2702
2703struct scsi_vpd_tpc_descriptor_gco
2704{
2705	uint8_t desc_type[2];
2706#define	SVPD_TPC_GCO			0x8001
2707	uint8_t desc_length[2];
2708	uint8_t total_concurrent_copies[4];
2709	uint8_t maximum_identified_concurrent_copies[4];
2710	uint8_t maximum_segment_length[4];
2711	uint8_t data_segment_granularity;
2712	uint8_t inline_data_granularity;
2713	uint8_t reserved[18];
2714};
2715
2716struct scsi_vpd_tpc
2717{
2718	uint8_t device;
2719	uint8_t page_code;
2720#define	SVPD_SCSI_TPC			0x8F
2721	uint8_t page_length[2];
2722	struct scsi_vpd_tpc_descriptor descr[];
2723};
2724
2725/*
2726 * Block Device Characteristics VPD Page based on
2727 * T10/1799-D Revision 31
2728 */
2729struct scsi_vpd_block_characteristics
2730{
2731	u_int8_t device;
2732	u_int8_t page_code;
2733#define SVPD_BDC			0xB1
2734	u_int8_t page_length[2];
2735	u_int8_t medium_rotation_rate[2];
2736#define SVPD_BDC_RATE_NOT_REPORTED	0x00
2737#define SVPD_BDC_RATE_NON_ROTATING	0x01
2738	u_int8_t reserved1;
2739	u_int8_t nominal_form_factor;
2740#define SVPD_BDC_FORM_NOT_REPORTED	0x00
2741#define SVPD_BDC_FORM_5_25INCH		0x01
2742#define SVPD_BDC_FORM_3_5INCH		0x02
2743#define SVPD_BDC_FORM_2_5INCH		0x03
2744#define SVPD_BDC_FORM_1_5INCH		0x04
2745#define SVPD_BDC_FORM_LESSTHAN_1_5INCH	0x05
2746	u_int8_t reserved2[56];
2747};
2748
2749/*
2750 * Block Device Characteristics VPD Page
2751 */
2752struct scsi_vpd_block_device_characteristics
2753{
2754	uint8_t device;
2755	uint8_t page_code;
2756#define	SVPD_BDC		0xB1
2757	uint8_t page_length[2];
2758	uint8_t medium_rotation_rate[2];
2759#define	SVPD_NOT_REPORTED	0x0000
2760#define	SVPD_NON_ROTATING	0x0001
2761	uint8_t product_type;
2762	uint8_t wab_wac_ff;
2763	uint8_t flags;
2764#define	SVPD_VBULS		0x01
2765#define	SVPD_FUAB		0x02
2766#define	SVPD_HAW_ZBC		0x10
2767	uint8_t reserved[55];
2768};
2769
2770/*
2771 * Logical Block Provisioning VPD Page based on
2772 * T10/1799-D Revision 31
2773 */
2774struct scsi_vpd_logical_block_prov
2775{
2776	u_int8_t device;
2777	u_int8_t page_code;
2778#define	SVPD_LBP		0xB2
2779	u_int8_t page_length[2];
2780#define SVPD_LBP_PL_BASIC	0x04
2781	u_int8_t threshold_exponent;
2782	u_int8_t flags;
2783#define SVPD_LBP_UNMAP		0x80
2784#define SVPD_LBP_WS16		0x40
2785#define SVPD_LBP_WS10		0x20
2786#define SVPD_LBP_RZ		0x04
2787#define SVPD_LBP_ANC_SUP	0x02
2788#define SVPD_LBP_DP		0x01
2789	u_int8_t prov_type;
2790#define SVPD_LBP_RESOURCE	0x01
2791#define SVPD_LBP_THIN		0x02
2792	u_int8_t reserved;
2793	/*
2794	 * Provisioning Group Descriptor can be here if SVPD_LBP_DP is set
2795	 * Its size can be determined from page_length - 4
2796	 */
2797};
2798
2799/*
2800 * Block Limits VDP Page based on SBC-4 Revision 2
2801 */
2802struct scsi_vpd_block_limits
2803{
2804	u_int8_t device;
2805	u_int8_t page_code;
2806#define	SVPD_BLOCK_LIMITS	0xB0
2807	u_int8_t page_length[2];
2808#define SVPD_BL_PL_BASIC	0x10
2809#define SVPD_BL_PL_TP		0x3C
2810	u_int8_t reserved1;
2811	u_int8_t max_cmp_write_len;
2812	u_int8_t opt_txfer_len_grain[2];
2813	u_int8_t max_txfer_len[4];
2814	u_int8_t opt_txfer_len[4];
2815	u_int8_t max_prefetch[4];
2816	u_int8_t max_unmap_lba_cnt[4];
2817	u_int8_t max_unmap_blk_cnt[4];
2818	u_int8_t opt_unmap_grain[4];
2819	u_int8_t unmap_grain_align[4];
2820	u_int8_t max_write_same_length[8];
2821	u_int8_t max_atomic_transfer_length[4];
2822	u_int8_t atomic_alignment[4];
2823	u_int8_t atomic_transfer_length_granularity[4];
2824	u_int8_t max_atomic_transfer_length_with_atomic_boundary[4];
2825	u_int8_t max_atomic_boundary_size[4];
2826};
2827
2828struct scsi_read_capacity
2829{
2830	u_int8_t opcode;
2831	u_int8_t byte2;
2832#define	SRC_RELADR	0x01
2833	u_int8_t addr[4];
2834	u_int8_t unused[2];
2835	u_int8_t pmi;
2836#define	SRC_PMI		0x01
2837	u_int8_t control;
2838};
2839
2840struct scsi_read_capacity_16
2841{
2842	uint8_t opcode;
2843#define	SRC16_SERVICE_ACTION	0x10
2844	uint8_t service_action;
2845	uint8_t addr[8];
2846	uint8_t alloc_len[4];
2847#define	SRC16_PMI		0x01
2848#define	SRC16_RELADR		0x02
2849	uint8_t reladr;
2850	uint8_t control;
2851};
2852
2853struct scsi_read_capacity_data
2854{
2855	u_int8_t addr[4];
2856	u_int8_t length[4];
2857};
2858
2859struct scsi_read_capacity_data_long
2860{
2861	uint8_t addr[8];
2862	uint8_t length[4];
2863#define	SRC16_PROT_EN		0x01
2864#define	SRC16_P_TYPE		0x0e
2865#define	SRC16_PTYPE_1		0x00
2866#define	SRC16_PTYPE_2		0x02
2867#define	SRC16_PTYPE_3		0x04
2868	uint8_t prot;
2869#define	SRC16_LBPPBE		0x0f
2870#define	SRC16_PI_EXPONENT	0xf0
2871#define	SRC16_PI_EXPONENT_SHIFT	4
2872	uint8_t prot_lbppbe;
2873#define	SRC16_LALBA		0x3f
2874#define	SRC16_LBPRZ		0x40
2875#define	SRC16_LBPME		0x80
2876/*
2877 * Alternate versions of these macros that are intended for use on a 16-bit
2878 * version of the lalba_lbp field instead of the array of 2 8 bit numbers.
2879 */
2880#define	SRC16_LALBA_A		0x3fff
2881#define	SRC16_LBPRZ_A		0x4000
2882#define	SRC16_LBPME_A		0x8000
2883	uint8_t lalba_lbp[2];
2884	uint8_t	reserved[16];
2885};
2886
2887struct scsi_get_lba_status
2888{
2889	uint8_t opcode;
2890#define	SGLS_SERVICE_ACTION	0x12
2891	uint8_t service_action;
2892	uint8_t addr[8];
2893	uint8_t alloc_len[4];
2894	uint8_t reserved;
2895	uint8_t control;
2896};
2897
2898struct scsi_get_lba_status_data_descr
2899{
2900	uint8_t addr[8];
2901	uint8_t length[4];
2902	uint8_t status;
2903	uint8_t reserved[3];
2904};
2905
2906struct scsi_get_lba_status_data
2907{
2908	uint8_t length[4];
2909	uint8_t reserved[4];
2910	struct scsi_get_lba_status_data_descr descr[];
2911};
2912
2913struct scsi_report_luns
2914{
2915	uint8_t opcode;
2916	uint8_t reserved1;
2917#define	RPL_REPORT_DEFAULT	0x00
2918#define	RPL_REPORT_WELLKNOWN	0x01
2919#define	RPL_REPORT_ALL		0x02
2920#define	RPL_REPORT_ADMIN	0x10
2921#define	RPL_REPORT_NONSUBSID	0x11
2922#define	RPL_REPORT_CONGLOM	0x12
2923	uint8_t select_report;
2924	uint8_t reserved2[3];
2925	uint8_t length[4];
2926	uint8_t reserved3;
2927	uint8_t control;
2928};
2929
2930struct scsi_report_luns_lundata {
2931	uint8_t lundata[8];
2932#define	RPL_LUNDATA_PERIPH_BUS_MASK	0x3f
2933#define	RPL_LUNDATA_FLAT_LUN_MASK	0x3f
2934#define	RPL_LUNDATA_FLAT_LUN_BITS	0x06
2935#define	RPL_LUNDATA_LUN_TARG_MASK	0x3f
2936#define	RPL_LUNDATA_LUN_BUS_MASK	0xe0
2937#define	RPL_LUNDATA_LUN_LUN_MASK	0x1f
2938#define	RPL_LUNDATA_EXT_LEN_MASK	0x30
2939#define	RPL_LUNDATA_EXT_EAM_MASK	0x0f
2940#define	RPL_LUNDATA_EXT_EAM_WK		0x01
2941#define	RPL_LUNDATA_EXT_EAM_NOT_SPEC	0x0f
2942#define	RPL_LUNDATA_ATYP_MASK	0xc0	/* MBZ for type 0 lun */
2943#define	RPL_LUNDATA_ATYP_PERIPH	0x00
2944#define	RPL_LUNDATA_ATYP_FLAT	0x40
2945#define	RPL_LUNDATA_ATYP_LUN	0x80
2946#define	RPL_LUNDATA_ATYP_EXTLUN	0xc0
2947};
2948
2949struct scsi_report_luns_data {
2950	u_int8_t length[4];	/* length of LUN inventory, in bytes */
2951	u_int8_t reserved[4];	/* unused */
2952	/*
2953	 * LUN inventory- we only support the type zero form for now.
2954	 */
2955	struct scsi_report_luns_lundata luns[0];
2956};
2957
2958struct scsi_target_group
2959{
2960	uint8_t opcode;
2961	uint8_t service_action;
2962#define	STG_PDF_MASK		0xe0
2963#define	STG_PDF_LENGTH		0x00
2964#define	STG_PDF_EXTENDED	0x20
2965	uint8_t reserved1[4];
2966	uint8_t length[4];
2967	uint8_t reserved2;
2968	uint8_t control;
2969};
2970
2971struct scsi_target_port_descriptor {
2972	uint8_t	reserved[2];
2973	uint8_t	relative_target_port_identifier[2];
2974	uint8_t desc_list[];
2975};
2976
2977struct scsi_target_port_group_descriptor {
2978	uint8_t	pref_state;
2979#define	TPG_PRIMARY				0x80
2980#define	TPG_ASYMMETRIC_ACCESS_STATE_MASK	0xf
2981#define	TPG_ASYMMETRIC_ACCESS_OPTIMIZED		0x0
2982#define	TPG_ASYMMETRIC_ACCESS_NONOPTIMIZED	0x1
2983#define	TPG_ASYMMETRIC_ACCESS_STANDBY		0x2
2984#define	TPG_ASYMMETRIC_ACCESS_UNAVAILABLE	0x3
2985#define	TPG_ASYMMETRIC_ACCESS_LBA_DEPENDENT	0x4
2986#define	TPG_ASYMMETRIC_ACCESS_OFFLINE		0xE
2987#define	TPG_ASYMMETRIC_ACCESS_TRANSITIONING	0xF
2988	uint8_t support;
2989#define	TPG_AO_SUP	0x01
2990#define	TPG_AN_SUP	0x02
2991#define	TPG_S_SUP	0x04
2992#define	TPG_U_SUP	0x08
2993#define	TPG_LBD_SUP	0x10
2994#define	TPG_O_SUP	0x40
2995#define	TPG_T_SUP	0x80
2996	uint8_t target_port_group[2];
2997	uint8_t reserved;
2998	uint8_t status;
2999#define TPG_UNAVLBL      0
3000#define TPG_SET_BY_STPG  0x01
3001#define TPG_IMPLICIT     0x02
3002	uint8_t vendor_specific;
3003	uint8_t	target_port_count;
3004	struct scsi_target_port_descriptor descriptors[];
3005};
3006
3007struct scsi_target_group_data {
3008	uint8_t length[4];	/* length of returned data, in bytes */
3009	struct scsi_target_port_group_descriptor groups[];
3010};
3011
3012struct scsi_target_group_data_extended {
3013	uint8_t length[4];	/* length of returned data, in bytes */
3014	uint8_t format_type;	/* STG_PDF_LENGTH or STG_PDF_EXTENDED */
3015	uint8_t	implicit_transition_time;
3016	uint8_t reserved[2];
3017	struct scsi_target_port_group_descriptor groups[];
3018};
3019
3020struct scsi_security_protocol_in
3021{
3022	uint8_t opcode;
3023	uint8_t security_protocol;
3024#define	SPI_PROT_INFORMATION		0x00
3025#define	SPI_PROT_CBCS			0x07
3026#define	SPI_PROT_TAPE_DATA_ENC		0x20
3027#define	SPI_PROT_DATA_ENC_CONFIG	0x21
3028#define	SPI_PROT_SA_CREATE_CAP		0x40
3029#define	SPI_PROT_IKEV2_SCSI		0x41
3030#define	SPI_PROT_JEDEC_UFS		0xEC
3031#define	SPI_PROT_SDCARD_TFSSS		0xED
3032#define	SPI_PROT_AUTH_HOST_TRANSIENT	0xEE
3033#define	SPI_PROT_ATA_DEVICE_PASSWORD	0xEF
3034	uint8_t security_protocol_specific[2];
3035	uint8_t byte4;
3036#define	SPI_INC_512	0x80
3037	uint8_t reserved1;
3038	uint8_t length[4];
3039	uint8_t reserved2;
3040	uint8_t control;
3041};
3042
3043struct scsi_security_protocol_out
3044{
3045	uint8_t opcode;
3046	uint8_t security_protocol;
3047	uint8_t security_protocol_specific[2];
3048	uint8_t byte4;
3049#define	SPO_INC_512	0x80
3050	uint8_t reserved1;
3051	uint8_t length[4];
3052	uint8_t reserved2;
3053	uint8_t control;
3054};
3055
3056typedef enum {
3057	SSD_TYPE_NONE,
3058	SSD_TYPE_FIXED,
3059	SSD_TYPE_DESC
3060} scsi_sense_data_type;
3061
3062typedef enum {
3063	SSD_ELEM_NONE,
3064	SSD_ELEM_SKIP,
3065	SSD_ELEM_DESC,
3066	SSD_ELEM_SKS,
3067	SSD_ELEM_COMMAND,
3068	SSD_ELEM_INFO,
3069	SSD_ELEM_FRU,
3070	SSD_ELEM_STREAM,
3071	SSD_ELEM_MAX
3072} scsi_sense_elem_type;
3073
3074
3075struct scsi_sense_data
3076{
3077	uint8_t error_code;
3078	/*
3079	 * SPC-4 says that the maximum length of sense data is 252 bytes.
3080	 * So this structure is exactly 252 bytes log.
3081	 */
3082#define	SSD_FULL_SIZE 252
3083	uint8_t sense_buf[SSD_FULL_SIZE - 1];
3084	/*
3085	 * XXX KDM is this still a reasonable minimum size?
3086	 */
3087#define	SSD_MIN_SIZE 18
3088	/*
3089	 * Maximum value for the extra_len field in the sense data.
3090	 */
3091#define	SSD_EXTRA_MAX 244
3092};
3093
3094/*
3095 * Fixed format sense data.
3096 */
3097struct scsi_sense_data_fixed
3098{
3099	u_int8_t error_code;
3100#define	SSD_ERRCODE			0x7F
3101#define		SSD_CURRENT_ERROR	0x70
3102#define		SSD_DEFERRED_ERROR	0x71
3103#define	SSD_ERRCODE_VALID	0x80
3104	u_int8_t segment;
3105	u_int8_t flags;
3106#define	SSD_KEY				0x0F
3107#define		SSD_KEY_NO_SENSE	0x00
3108#define		SSD_KEY_RECOVERED_ERROR	0x01
3109#define		SSD_KEY_NOT_READY	0x02
3110#define		SSD_KEY_MEDIUM_ERROR	0x03
3111#define		SSD_KEY_HARDWARE_ERROR	0x04
3112#define		SSD_KEY_ILLEGAL_REQUEST	0x05
3113#define		SSD_KEY_UNIT_ATTENTION	0x06
3114#define		SSD_KEY_DATA_PROTECT	0x07
3115#define		SSD_KEY_BLANK_CHECK	0x08
3116#define		SSD_KEY_Vendor_Specific	0x09
3117#define		SSD_KEY_COPY_ABORTED	0x0a
3118#define		SSD_KEY_ABORTED_COMMAND	0x0b
3119#define		SSD_KEY_EQUAL		0x0c
3120#define		SSD_KEY_VOLUME_OVERFLOW	0x0d
3121#define		SSD_KEY_MISCOMPARE	0x0e
3122#define		SSD_KEY_COMPLETED	0x0f
3123#define	SSD_SDAT_OVFL	0x10
3124#define	SSD_ILI		0x20
3125#define	SSD_EOM		0x40
3126#define	SSD_FILEMARK	0x80
3127	u_int8_t info[4];
3128	u_int8_t extra_len;
3129	u_int8_t cmd_spec_info[4];
3130	u_int8_t add_sense_code;
3131	u_int8_t add_sense_code_qual;
3132	u_int8_t fru;
3133	u_int8_t sense_key_spec[3];
3134#define	SSD_SCS_VALID		0x80
3135#define	SSD_FIELDPTR_CMD	0x40
3136#define	SSD_BITPTR_VALID	0x08
3137#define	SSD_BITPTR_VALUE	0x07
3138	u_int8_t extra_bytes[14];
3139#define	SSD_FIXED_IS_PRESENT(sense, length, field) 			\
3140	((length >= (offsetof(struct scsi_sense_data_fixed, field) +	\
3141	sizeof(sense->field))) ? 1 :0)
3142#define	SSD_FIXED_IS_FILLED(sense, field) 				\
3143	((((offsetof(struct scsi_sense_data_fixed, field) +		\
3144	sizeof(sense->field)) -						\
3145	(offsetof(struct scsi_sense_data_fixed, extra_len) +		\
3146	sizeof(sense->extra_len))) <= sense->extra_len) ? 1 : 0)
3147};
3148
3149/*
3150 * Descriptor format sense data definitions.
3151 * Introduced in SPC-3.
3152 */
3153struct scsi_sense_data_desc
3154{
3155	uint8_t	error_code;
3156#define	SSD_DESC_CURRENT_ERROR	0x72
3157#define	SSD_DESC_DEFERRED_ERROR	0x73
3158	uint8_t sense_key;
3159	uint8_t	add_sense_code;
3160	uint8_t	add_sense_code_qual;
3161	uint8_t	flags;
3162#define	SSDD_SDAT_OVFL		0x80
3163	uint8_t	reserved[2];
3164	/*
3165	 * Note that SPC-4, section 4.5.2.1 says that the extra_len field
3166	 * must be less than or equal to 244.
3167	 */
3168	uint8_t	extra_len;
3169	uint8_t	sense_desc[0];
3170#define	SSD_DESC_IS_PRESENT(sense, length, field) 			\
3171	((length >= (offsetof(struct scsi_sense_data_desc, field) +	\
3172	sizeof(sense->field))) ? 1 :0)
3173};
3174
3175struct scsi_sense_desc_header
3176{
3177	uint8_t desc_type;
3178	uint8_t length;
3179};
3180/*
3181 * The information provide in the Information descriptor is device type or
3182 * command specific information, and defined in a command standard.
3183 *
3184 * Note that any changes to the field names or positions in this structure,
3185 * even reserved fields, should be accompanied by an examination of the
3186 * code in ctl_set_sense() that uses them.
3187 *
3188 * Maximum descriptors allowed: 1 (as of SPC-4)
3189 */
3190struct scsi_sense_info
3191{
3192	uint8_t	desc_type;
3193#define	SSD_DESC_INFO	0x00
3194	uint8_t	length;
3195	uint8_t	byte2;
3196#define	SSD_INFO_VALID	0x80
3197	uint8_t	reserved;
3198	uint8_t	info[8];
3199};
3200
3201/*
3202 * Command-specific information depends on the command for which the
3203 * reported condition occurred.
3204 *
3205 * Note that any changes to the field names or positions in this structure,
3206 * even reserved fields, should be accompanied by an examination of the
3207 * code in ctl_set_sense() that uses them.
3208 *
3209 * Maximum descriptors allowed: 1 (as of SPC-4)
3210 */
3211struct scsi_sense_command
3212{
3213	uint8_t	desc_type;
3214#define	SSD_DESC_COMMAND	0x01
3215	uint8_t	length;
3216	uint8_t	reserved[2];
3217	uint8_t	command_info[8];
3218};
3219
3220/*
3221 * Sense key specific descriptor.  The sense key specific data format
3222 * depends on the sense key in question.
3223 *
3224 * Maximum descriptors allowed: 1 (as of SPC-4)
3225 */
3226struct scsi_sense_sks
3227{
3228	uint8_t	desc_type;
3229#define	SSD_DESC_SKS		0x02
3230	uint8_t	length;
3231	uint8_t reserved1[2];
3232	uint8_t	sense_key_spec[3];
3233#define	SSD_SKS_VALID		0x80
3234	uint8_t reserved2;
3235};
3236
3237/*
3238 * This is used for the Illegal Request sense key (0x05) only.
3239 */
3240struct scsi_sense_sks_field
3241{
3242	uint8_t	byte0;
3243#define	SSD_SKS_FIELD_VALID	0x80
3244#define	SSD_SKS_FIELD_CMD	0x40
3245#define	SSD_SKS_BPV		0x08
3246#define	SSD_SKS_BIT_VALUE	0x07
3247	uint8_t	field[2];
3248};
3249
3250
3251/*
3252 * This is used for the Hardware Error (0x04), Medium Error (0x03) and
3253 * Recovered Error (0x01) sense keys.
3254 */
3255struct scsi_sense_sks_retry
3256{
3257	uint8_t byte0;
3258#define	SSD_SKS_RETRY_VALID	0x80
3259	uint8_t actual_retry_count[2];
3260};
3261
3262/*
3263 * Used with the NO Sense (0x00) or Not Ready (0x02) sense keys.
3264 */
3265struct scsi_sense_sks_progress
3266{
3267	uint8_t byte0;
3268#define	SSD_SKS_PROGRESS_VALID	0x80
3269	uint8_t progress[2];
3270#define	SSD_SKS_PROGRESS_DENOM	0x10000
3271};
3272
3273/*
3274 * Used with the Copy Aborted (0x0a) sense key.
3275 */
3276struct scsi_sense_sks_segment
3277{
3278	uint8_t byte0;
3279#define	SSD_SKS_SEGMENT_VALID	0x80
3280#define	SSD_SKS_SEGMENT_SD	0x20
3281#define	SSD_SKS_SEGMENT_BPV	0x08
3282#define	SSD_SKS_SEGMENT_BITPTR	0x07
3283	uint8_t field[2];
3284};
3285
3286/*
3287 * Used with the Unit Attention (0x06) sense key.
3288 *
3289 * This is currently used to indicate that the unit attention condition
3290 * queue has overflowed (when the overflow bit is set).
3291 */
3292struct scsi_sense_sks_overflow
3293{
3294	uint8_t byte0;
3295#define	SSD_SKS_OVERFLOW_VALID	0x80
3296#define	SSD_SKS_OVERFLOW_SET	0x01
3297	uint8_t	reserved[2];
3298};
3299
3300/*
3301 * This specifies which component is associated with the sense data.  There
3302 * is no standard meaning for the fru value.
3303 *
3304 * Maximum descriptors allowed: 1 (as of SPC-4)
3305 */
3306struct scsi_sense_fru
3307{
3308	uint8_t	desc_type;
3309#define	SSD_DESC_FRU		0x03
3310	uint8_t	length;
3311	uint8_t reserved;
3312	uint8_t fru;
3313};
3314
3315/*
3316 * Used for Stream commands, defined in SSC-4.
3317 *
3318 * Maximum descriptors allowed: 1 (as of SPC-4)
3319 */
3320
3321struct scsi_sense_stream
3322{
3323	uint8_t	desc_type;
3324#define	SSD_DESC_STREAM		0x04
3325	uint8_t	length;
3326	uint8_t	reserved;
3327	uint8_t	byte3;
3328#define	SSD_DESC_STREAM_FM	0x80
3329#define	SSD_DESC_STREAM_EOM	0x40
3330#define	SSD_DESC_STREAM_ILI	0x20
3331};
3332
3333/*
3334 * Used for Block commands, defined in SBC-3.
3335 *
3336 * This is currently (as of SBC-3) only used for the Incorrect Length
3337 * Indication (ILI) bit, which says that the data length requested in the
3338 * READ LONG or WRITE LONG command did not match the length of the logical
3339 * block.
3340 *
3341 * Maximum descriptors allowed: 1 (as of SPC-4)
3342 */
3343struct scsi_sense_block
3344{
3345	uint8_t	desc_type;
3346#define	SSD_DESC_BLOCK		0x05
3347	uint8_t	length;
3348	uint8_t	reserved;
3349	uint8_t	byte3;
3350#define	SSD_DESC_BLOCK_ILI	0x20
3351};
3352
3353/*
3354 * Used for Object-Based Storage Devices (OSD-3).
3355 *
3356 * Maximum descriptors allowed: 1 (as of SPC-4)
3357 */
3358struct scsi_sense_osd_objid
3359{
3360	uint8_t	desc_type;
3361#define	SSD_DESC_OSD_OBJID	0x06
3362	uint8_t	length;
3363	uint8_t	reserved[6];
3364	/*
3365	 * XXX KDM provide the bit definitions here?  There are a lot of
3366	 * them, and we don't have an OSD driver yet.
3367	 */
3368	uint8_t	not_init_cmds[4];
3369	uint8_t	completed_cmds[4];
3370	uint8_t	partition_id[8];
3371	uint8_t	object_id[8];
3372};
3373
3374/*
3375 * Used for Object-Based Storage Devices (OSD-3).
3376 *
3377 * Maximum descriptors allowed: 1 (as of SPC-4)
3378 */
3379struct scsi_sense_osd_integrity
3380{
3381	uint8_t	desc_type;
3382#define	SSD_DESC_OSD_INTEGRITY	0x07
3383	uint8_t	length;
3384	uint8_t	integ_check_val[32];
3385};
3386
3387/*
3388 * Used for Object-Based Storage Devices (OSD-3).
3389 *
3390 * Maximum descriptors allowed: 1 (as of SPC-4)
3391 */
3392struct scsi_sense_osd_attr_id
3393{
3394	uint8_t	desc_type;
3395#define	SSD_DESC_OSD_ATTR_ID	0x08
3396	uint8_t	length;
3397	uint8_t	reserved[2];
3398	uint8_t	attr_desc[0];
3399};
3400
3401/*
3402 * ATA Return descriptor, used for the SCSI ATA PASS-THROUGH(12), (16) and
3403 * (32) commands.  Described in SAT-4r05.
3404 */
3405struct scsi_sense_ata_ret_desc
3406{
3407	uint8_t desc_type;
3408#define	SSD_DESC_ATA		0x09
3409	uint8_t length;
3410	uint8_t flags;
3411#define	SSD_DESC_ATA_FLAG_EXTEND	0x01
3412	uint8_t error;
3413	uint8_t count_15_8;
3414	uint8_t count_7_0;
3415	uint8_t lba_31_24;
3416	uint8_t lba_7_0;
3417	uint8_t lba_39_32;
3418	uint8_t lba_15_8;
3419	uint8_t lba_47_40;
3420	uint8_t lba_23_16;
3421	uint8_t device;
3422	uint8_t status;
3423};
3424/*
3425 * Used with Sense keys No Sense (0x00) and Not Ready (0x02).
3426 *
3427 * Maximum descriptors allowed: 32 (as of SPC-4)
3428 */
3429struct scsi_sense_progress
3430{
3431	uint8_t	desc_type;
3432#define	SSD_DESC_PROGRESS	0x0a
3433	uint8_t	length;
3434	uint8_t	sense_key;
3435	uint8_t	add_sense_code;
3436	uint8_t	add_sense_code_qual;
3437	uint8_t reserved;
3438	uint8_t	progress[2];
3439};
3440
3441/*
3442 * This is typically forwarded as the result of an EXTENDED COPY command.
3443 *
3444 * Maximum descriptors allowed: 2 (as of SPC-4)
3445 */
3446struct scsi_sense_forwarded
3447{
3448	uint8_t	desc_type;
3449#define	SSD_DESC_FORWARDED	0x0c
3450	uint8_t	length;
3451	uint8_t	byte2;
3452#define	SSD_FORWARDED_FSDT	0x80
3453#define	SSD_FORWARDED_SDS_MASK	0x0f
3454#define	SSD_FORWARDED_SDS_UNK	0x00
3455#define	SSD_FORWARDED_SDS_EXSRC	0x01
3456#define	SSD_FORWARDED_SDS_EXDST	0x02
3457	uint8_t	status;
3458	uint8_t	sense_data[];
3459};
3460
3461/*
3462 * Vendor-specific sense descriptor.  The desc_type field will be in the
3463 * range between MIN and MAX inclusive.
3464 */
3465struct scsi_sense_vendor
3466{
3467	uint8_t	desc_type;
3468#define	SSD_DESC_VENDOR_MIN	0x80
3469#define	SSD_DESC_VENDOR_MAX	0xff
3470	uint8_t length;
3471	uint8_t	data[0];
3472};
3473
3474struct scsi_mode_header_6
3475{
3476	u_int8_t data_length;	/* Sense data length */
3477	u_int8_t medium_type;
3478	u_int8_t dev_spec;
3479	u_int8_t blk_desc_len;
3480};
3481
3482struct scsi_mode_header_10
3483{
3484	u_int8_t data_length[2];/* Sense data length */
3485	u_int8_t medium_type;
3486	u_int8_t dev_spec;
3487	u_int8_t unused[2];
3488	u_int8_t blk_desc_len[2];
3489};
3490
3491struct scsi_mode_page_header
3492{
3493	u_int8_t page_code;
3494#define	SMPH_PS		0x80
3495#define	SMPH_SPF	0x40
3496#define	SMPH_PC_MASK	0x3f
3497	u_int8_t page_length;
3498};
3499
3500struct scsi_mode_page_header_sp
3501{
3502	uint8_t page_code;
3503	uint8_t subpage;
3504	uint8_t page_length[2];
3505};
3506
3507
3508struct scsi_mode_blk_desc
3509{
3510	u_int8_t density;
3511	u_int8_t nblocks[3];
3512	u_int8_t reserved;
3513	u_int8_t blklen[3];
3514};
3515
3516#define	SCSI_DEFAULT_DENSITY	0x00	/* use 'default' density */
3517#define	SCSI_SAME_DENSITY	0x7f	/* use 'same' density- >= SCSI-2 only */
3518
3519
3520/*
3521 * Status Byte
3522 */
3523#define	SCSI_STATUS_OK			0x00
3524#define	SCSI_STATUS_CHECK_COND		0x02
3525#define	SCSI_STATUS_COND_MET		0x04
3526#define	SCSI_STATUS_BUSY		0x08
3527#define	SCSI_STATUS_INTERMED		0x10
3528#define	SCSI_STATUS_INTERMED_COND_MET	0x14
3529#define	SCSI_STATUS_RESERV_CONFLICT	0x18
3530#define	SCSI_STATUS_CMD_TERMINATED	0x22	/* Obsolete in SAM-2 */
3531#define	SCSI_STATUS_QUEUE_FULL		0x28
3532#define	SCSI_STATUS_ACA_ACTIVE		0x30
3533#define	SCSI_STATUS_TASK_ABORTED	0x40
3534
3535struct scsi_inquiry_pattern {
3536	u_int8_t   type;
3537	u_int8_t   media_type;
3538#define	SIP_MEDIA_REMOVABLE	0x01
3539#define	SIP_MEDIA_FIXED		0x02
3540	const char *vendor;
3541	const char *product;
3542	const char *revision;
3543};
3544
3545struct scsi_static_inquiry_pattern {
3546	u_int8_t   type;
3547	u_int8_t   media_type;
3548	char       vendor[SID_VENDOR_SIZE+1];
3549	char       product[SID_PRODUCT_SIZE+1];
3550	char       revision[SID_REVISION_SIZE+1];
3551};
3552
3553struct scsi_sense_quirk_entry {
3554	struct scsi_inquiry_pattern	inq_pat;
3555	int				num_sense_keys;
3556	int				num_ascs;
3557	struct sense_key_table_entry	*sense_key_info;
3558	struct asc_table_entry		*asc_info;
3559};
3560
3561struct sense_key_table_entry {
3562	u_int8_t    sense_key;
3563	u_int32_t   action;
3564	const char *desc;
3565};
3566
3567struct asc_table_entry {
3568	u_int8_t    asc;
3569	u_int8_t    ascq;
3570	u_int32_t   action;
3571	const char *desc;
3572};
3573
3574struct op_table_entry {
3575	u_int8_t    opcode;
3576	u_int32_t   opmask;
3577	const char  *desc;
3578};
3579
3580struct scsi_op_quirk_entry {
3581	struct scsi_inquiry_pattern	inq_pat;
3582	int				num_ops;
3583	struct op_table_entry		*op_table;
3584};
3585
3586typedef enum {
3587	SSS_FLAG_NONE		= 0x00,
3588	SSS_FLAG_PRINT_COMMAND	= 0x01
3589} scsi_sense_string_flags;
3590
3591struct scsi_nv {
3592	const char *name;
3593	uint64_t value;
3594};
3595
3596typedef enum {
3597	SCSI_NV_FOUND,
3598	SCSI_NV_AMBIGUOUS,
3599	SCSI_NV_NOT_FOUND
3600} scsi_nv_status;
3601
3602typedef enum {
3603	SCSI_NV_FLAG_NONE	= 0x00,
3604	SCSI_NV_FLAG_IG_CASE	= 0x01	/* Case insensitive comparison */
3605} scsi_nv_flags;
3606
3607struct ccb_scsiio;
3608struct cam_periph;
3609union  ccb;
3610#ifndef _KERNEL
3611struct cam_device;
3612#endif
3613
3614extern const char *scsi_sense_key_text[];
3615
3616__BEGIN_DECLS
3617void scsi_sense_desc(int sense_key, int asc, int ascq,
3618		     struct scsi_inquiry_data *inq_data,
3619		     const char **sense_key_desc, const char **asc_desc);
3620scsi_sense_action scsi_error_action(struct ccb_scsiio* csio,
3621				    struct scsi_inquiry_data *inq_data,
3622				    u_int32_t sense_flags);
3623const char *	scsi_status_string(struct ccb_scsiio *csio);
3624
3625void scsi_desc_iterate(struct scsi_sense_data_desc *sense, u_int sense_len,
3626		       int (*iter_func)(struct scsi_sense_data_desc *sense,
3627					u_int, struct scsi_sense_desc_header *,
3628					void *), void *arg);
3629uint8_t *scsi_find_desc(struct scsi_sense_data_desc *sense, u_int sense_len,
3630			uint8_t desc_type);
3631void scsi_set_sense_data(struct scsi_sense_data *sense_data,
3632			 scsi_sense_data_type sense_format, int current_error,
3633			 int sense_key, int asc, int ascq, ...) ;
3634void scsi_set_sense_data_len(struct scsi_sense_data *sense_data,
3635    u_int *sense_len, scsi_sense_data_type sense_format, int current_error,
3636    int sense_key, int asc, int ascq, ...) ;
3637void scsi_set_sense_data_va(struct scsi_sense_data *sense_data,
3638    u_int *sense_len, scsi_sense_data_type sense_format,
3639    int current_error, int sense_key, int asc, int ascq, va_list ap);
3640int scsi_get_sense_info(struct scsi_sense_data *sense_data, u_int sense_len,
3641			uint8_t info_type, uint64_t *info,
3642			int64_t *signed_info);
3643int scsi_get_sks(struct scsi_sense_data *sense_data, u_int sense_len,
3644		 uint8_t *sks);
3645int scsi_get_block_info(struct scsi_sense_data *sense_data, u_int sense_len,
3646			struct scsi_inquiry_data *inq_data,
3647			uint8_t *block_bits);
3648int scsi_get_stream_info(struct scsi_sense_data *sense_data, u_int sense_len,
3649			 struct scsi_inquiry_data *inq_data,
3650			 uint8_t *stream_bits);
3651void scsi_info_sbuf(struct sbuf *sb, uint8_t *cdb, int cdb_len,
3652		    struct scsi_inquiry_data *inq_data, uint64_t info);
3653void scsi_command_sbuf(struct sbuf *sb, uint8_t *cdb, int cdb_len,
3654		       struct scsi_inquiry_data *inq_data, uint64_t csi);
3655void scsi_progress_sbuf(struct sbuf *sb, uint16_t progress);
3656int scsi_sks_sbuf(struct sbuf *sb, int sense_key, uint8_t *sks);
3657void scsi_fru_sbuf(struct sbuf *sb, uint64_t fru);
3658void scsi_stream_sbuf(struct sbuf *sb, uint8_t stream_bits, uint64_t info);
3659void scsi_block_sbuf(struct sbuf *sb, uint8_t block_bits, uint64_t info);
3660void scsi_sense_info_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
3661			  u_int sense_len, uint8_t *cdb, int cdb_len,
3662			  struct scsi_inquiry_data *inq_data,
3663			  struct scsi_sense_desc_header *header);
3664
3665void scsi_sense_command_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
3666			     u_int sense_len, uint8_t *cdb, int cdb_len,
3667			     struct scsi_inquiry_data *inq_data,
3668			     struct scsi_sense_desc_header *header);
3669void scsi_sense_sks_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
3670			 u_int sense_len, uint8_t *cdb, int cdb_len,
3671			 struct scsi_inquiry_data *inq_data,
3672			 struct scsi_sense_desc_header *header);
3673void scsi_sense_fru_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
3674			 u_int sense_len, uint8_t *cdb, int cdb_len,
3675			 struct scsi_inquiry_data *inq_data,
3676			 struct scsi_sense_desc_header *header);
3677void scsi_sense_stream_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
3678			    u_int sense_len, uint8_t *cdb, int cdb_len,
3679			    struct scsi_inquiry_data *inq_data,
3680			    struct scsi_sense_desc_header *header);
3681void scsi_sense_block_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
3682			   u_int sense_len, uint8_t *cdb, int cdb_len,
3683			   struct scsi_inquiry_data *inq_data,
3684			   struct scsi_sense_desc_header *header);
3685void scsi_sense_progress_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
3686			      u_int sense_len, uint8_t *cdb, int cdb_len,
3687			      struct scsi_inquiry_data *inq_data,
3688			      struct scsi_sense_desc_header *header);
3689void scsi_sense_ata_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
3690			 u_int sense_len, uint8_t *cdb, int cdb_len,
3691			 struct scsi_inquiry_data *inq_data,
3692			 struct scsi_sense_desc_header *header);
3693void scsi_sense_forwarded_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
3694			      u_int sense_len, uint8_t *cdb, int cdb_len,
3695			      struct scsi_inquiry_data *inq_data,
3696			      struct scsi_sense_desc_header *header);
3697void scsi_sense_generic_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
3698			     u_int sense_len, uint8_t *cdb, int cdb_len,
3699			     struct scsi_inquiry_data *inq_data,
3700			     struct scsi_sense_desc_header *header);
3701void scsi_sense_desc_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
3702			  u_int sense_len, uint8_t *cdb, int cdb_len,
3703			  struct scsi_inquiry_data *inq_data,
3704			  struct scsi_sense_desc_header *header);
3705scsi_sense_data_type scsi_sense_type(struct scsi_sense_data *sense_data);
3706
3707void scsi_sense_only_sbuf(struct scsi_sense_data *sense, u_int sense_len,
3708			  struct sbuf *sb, char *path_str,
3709			  struct scsi_inquiry_data *inq_data, uint8_t *cdb,
3710			  int cdb_len);
3711
3712#ifdef _KERNEL
3713int		scsi_command_string(struct ccb_scsiio *csio, struct sbuf *sb);
3714int		scsi_sense_sbuf(struct ccb_scsiio *csio, struct sbuf *sb,
3715				scsi_sense_string_flags flags);
3716char *		scsi_sense_string(struct ccb_scsiio *csio,
3717				  char *str, int str_len);
3718void		scsi_sense_print(struct ccb_scsiio *csio);
3719int 		scsi_vpd_supported_page(struct cam_periph *periph,
3720					uint8_t page_id);
3721#else /* _KERNEL */
3722int		scsi_command_string(struct cam_device *device,
3723				    struct ccb_scsiio *csio, struct sbuf *sb);
3724int		scsi_sense_sbuf(struct cam_device *device,
3725				struct ccb_scsiio *csio, struct sbuf *sb,
3726				scsi_sense_string_flags flags);
3727char *		scsi_sense_string(struct cam_device *device,
3728				  struct ccb_scsiio *csio,
3729				  char *str, int str_len);
3730void		scsi_sense_print(struct cam_device *device,
3731				 struct ccb_scsiio *csio, FILE *ofile);
3732#endif /* _KERNEL */
3733
3734const char *	scsi_op_desc(u_int16_t opcode,
3735			     struct scsi_inquiry_data *inq_data);
3736char *		scsi_cdb_string(u_int8_t *cdb_ptr, char *cdb_string,
3737				size_t len);
3738void		scsi_cdb_sbuf(u_int8_t *cdb_ptr, struct sbuf *sb);
3739
3740void		scsi_print_inquiry(struct scsi_inquiry_data *inq_data);
3741void		scsi_print_inquiry_short(struct scsi_inquiry_data *inq_data);
3742
3743u_int		scsi_calc_syncsrate(u_int period_factor);
3744u_int		scsi_calc_syncparam(u_int period);
3745
3746typedef int	(*scsi_devid_checkfn_t)(uint8_t *);
3747int		scsi_devid_is_naa_ieee_reg(uint8_t *bufp);
3748int		scsi_devid_is_sas_target(uint8_t *bufp);
3749int		scsi_devid_is_lun_eui64(uint8_t *bufp);
3750int		scsi_devid_is_lun_naa(uint8_t *bufp);
3751int		scsi_devid_is_lun_name(uint8_t *bufp);
3752int		scsi_devid_is_lun_t10(uint8_t *bufp);
3753int		scsi_devid_is_lun_md5(uint8_t *bufp);
3754int		scsi_devid_is_lun_uuid(uint8_t *bufp);
3755int		scsi_devid_is_port_naa(uint8_t *bufp);
3756struct scsi_vpd_id_descriptor *
3757		scsi_get_devid(struct scsi_vpd_device_id *id, uint32_t len,
3758			       scsi_devid_checkfn_t ck_fn);
3759struct scsi_vpd_id_descriptor *
3760		scsi_get_devid_desc(struct scsi_vpd_id_descriptor *desc, uint32_t len,
3761			       scsi_devid_checkfn_t ck_fn);
3762
3763int		scsi_transportid_sbuf(struct sbuf *sb,
3764				      struct scsi_transportid_header *hdr,
3765				      uint32_t valid_len);
3766
3767const char *	scsi_nv_to_str(struct scsi_nv *table, int num_table_entries,
3768			       uint64_t value);
3769
3770scsi_nv_status	scsi_get_nv(struct scsi_nv *table, int num_table_entries,
3771			    char *name, int *table_entry, scsi_nv_flags flags);
3772
3773int	scsi_parse_transportid_64bit(int proto_id, char *id_str,
3774				     struct scsi_transportid_header **hdr,
3775				     unsigned int *alloc_len,
3776#ifdef _KERNEL
3777				     struct malloc_type *type, int flags,
3778#endif
3779				     char *error_str, int error_str_len);
3780
3781int	scsi_parse_transportid_spi(char *id_str,
3782				   struct scsi_transportid_header **hdr,
3783				   unsigned int *alloc_len,
3784#ifdef _KERNEL
3785				   struct malloc_type *type, int flags,
3786#endif
3787				   char *error_str, int error_str_len);
3788
3789int	scsi_parse_transportid_rdma(char *id_str,
3790				    struct scsi_transportid_header **hdr,
3791				    unsigned int *alloc_len,
3792#ifdef _KERNEL
3793				    struct malloc_type *type, int flags,
3794#endif
3795				    char *error_str, int error_str_len);
3796
3797int	scsi_parse_transportid_iscsi(char *id_str,
3798				     struct scsi_transportid_header **hdr,
3799				     unsigned int *alloc_len,
3800#ifdef _KERNEL
3801				     struct malloc_type *type, int flags,
3802#endif
3803				     char *error_str,int error_str_len);
3804
3805int	scsi_parse_transportid_sop(char *id_str,
3806				   struct scsi_transportid_header **hdr,
3807				   unsigned int *alloc_len,
3808#ifdef _KERNEL
3809				   struct malloc_type *type, int flags,
3810#endif
3811				   char *error_str,int error_str_len);
3812
3813int	scsi_parse_transportid(char *transportid_str,
3814			       struct scsi_transportid_header **hdr,
3815			       unsigned int *alloc_len,
3816#ifdef _KERNEL
3817			       struct malloc_type *type, int flags,
3818#endif
3819			       char *error_str, int error_str_len);
3820
3821
3822int scsi_attrib_volcoh_sbuf(struct sbuf *sb,
3823			    struct scsi_mam_attribute_header *hdr,
3824			    uint32_t valid_len, uint32_t flags,
3825			    uint32_t output_flags, char *error_str,
3826			    int error_str_len);
3827
3828int scsi_attrib_vendser_sbuf(struct sbuf *sb,
3829			     struct scsi_mam_attribute_header *hdr,
3830			     uint32_t valid_len, uint32_t flags,
3831			     uint32_t output_flags, char *error_str,
3832			     int error_str_len);
3833
3834int scsi_attrib_hexdump_sbuf(struct sbuf *sb,
3835			     struct scsi_mam_attribute_header *hdr,
3836			     uint32_t valid_len, uint32_t flags,
3837			     uint32_t output_flags, char *error_str,
3838			     int error_str_len);
3839
3840int scsi_attrib_int_sbuf(struct sbuf *sb, struct scsi_mam_attribute_header *hdr,
3841			 uint32_t valid_len, uint32_t flags,
3842			 uint32_t output_flags, char *error_str,
3843			 int error_str_len);
3844
3845int scsi_attrib_ascii_sbuf(struct sbuf *sb,
3846			   struct scsi_mam_attribute_header *hdr,
3847			   uint32_t valid_len, uint32_t flags,
3848			   uint32_t output_flags, char *error_str,
3849			   int error_str_len);
3850
3851int scsi_attrib_text_sbuf(struct sbuf *sb,
3852			  struct scsi_mam_attribute_header *hdr,
3853			  uint32_t valid_len, uint32_t flags,
3854			  uint32_t output_flags, char *error_str,
3855			  int error_str_len);
3856
3857struct scsi_attrib_table_entry *scsi_find_attrib_entry(
3858			struct scsi_attrib_table_entry *table,
3859			size_t num_table_entries, uint32_t id);
3860
3861struct scsi_attrib_table_entry *scsi_get_attrib_entry(uint32_t id);
3862
3863int scsi_attrib_value_sbuf(struct sbuf *sb, uint32_t valid_len,
3864			   struct scsi_mam_attribute_header *hdr,
3865			   uint32_t output_flags, char *error_str,
3866			   size_t error_str_len);
3867
3868void scsi_attrib_prefix_sbuf(struct sbuf *sb, uint32_t output_flags,
3869			     struct scsi_mam_attribute_header *hdr,
3870			     uint32_t valid_len, const char *desc);
3871
3872int scsi_attrib_sbuf(struct sbuf *sb, struct scsi_mam_attribute_header *hdr,
3873		     uint32_t valid_len,
3874		     struct scsi_attrib_table_entry *user_table,
3875		     size_t num_user_entries, int prefer_user_table,
3876		     uint32_t output_flags, char *error_str, int error_str_len);
3877
3878void		scsi_test_unit_ready(struct ccb_scsiio *csio, u_int32_t retries,
3879				     void (*cbfcnp)(struct cam_periph *,
3880						    union ccb *),
3881				     u_int8_t tag_action,
3882				     u_int8_t sense_len, u_int32_t timeout);
3883
3884void		scsi_request_sense(struct ccb_scsiio *csio, u_int32_t retries,
3885				   void (*cbfcnp)(struct cam_periph *,
3886						  union ccb *),
3887				   void *data_ptr, u_int8_t dxfer_len,
3888				   u_int8_t tag_action, u_int8_t sense_len,
3889				   u_int32_t timeout);
3890
3891void		scsi_inquiry(struct ccb_scsiio *csio, u_int32_t retries,
3892			     void (*cbfcnp)(struct cam_periph *, union ccb *),
3893			     u_int8_t tag_action, u_int8_t *inq_buf,
3894			     u_int32_t inq_len, int evpd, u_int8_t page_code,
3895			     u_int8_t sense_len, u_int32_t timeout);
3896
3897void		scsi_mode_sense(struct ccb_scsiio *csio, u_int32_t retries,
3898				void (*cbfcnp)(struct cam_periph *,
3899					       union ccb *),
3900				u_int8_t tag_action, int dbd,
3901				u_int8_t page_code, u_int8_t page,
3902				u_int8_t *param_buf, u_int32_t param_len,
3903				u_int8_t sense_len, u_int32_t timeout);
3904
3905void		scsi_mode_sense_len(struct ccb_scsiio *csio, u_int32_t retries,
3906				    void (*cbfcnp)(struct cam_periph *,
3907						   union ccb *),
3908				    u_int8_t tag_action, int dbd,
3909				    u_int8_t page_code, u_int8_t page,
3910				    u_int8_t *param_buf, u_int32_t param_len,
3911				    int minimum_cmd_size, u_int8_t sense_len,
3912				    u_int32_t timeout);
3913
3914void		scsi_mode_select(struct ccb_scsiio *csio, u_int32_t retries,
3915				 void (*cbfcnp)(struct cam_periph *,
3916						union ccb *),
3917				 u_int8_t tag_action, int scsi_page_fmt,
3918				 int save_pages, u_int8_t *param_buf,
3919				 u_int32_t param_len, u_int8_t sense_len,
3920				 u_int32_t timeout);
3921
3922void		scsi_mode_select_len(struct ccb_scsiio *csio, u_int32_t retries,
3923				     void (*cbfcnp)(struct cam_periph *,
3924						    union ccb *),
3925				     u_int8_t tag_action, int scsi_page_fmt,
3926				     int save_pages, u_int8_t *param_buf,
3927				     u_int32_t param_len, int minimum_cmd_size,
3928				     u_int8_t sense_len, u_int32_t timeout);
3929
3930void		scsi_log_sense(struct ccb_scsiio *csio, u_int32_t retries,
3931			       void (*cbfcnp)(struct cam_periph *, union ccb *),
3932			       u_int8_t tag_action, u_int8_t page_code,
3933			       u_int8_t page, int save_pages, int ppc,
3934			       u_int32_t paramptr, u_int8_t *param_buf,
3935			       u_int32_t param_len, u_int8_t sense_len,
3936			       u_int32_t timeout);
3937
3938void		scsi_log_select(struct ccb_scsiio *csio, u_int32_t retries,
3939				void (*cbfcnp)(struct cam_periph *,
3940				union ccb *), u_int8_t tag_action,
3941				u_int8_t page_code, int save_pages,
3942				int pc_reset, u_int8_t *param_buf,
3943				u_int32_t param_len, u_int8_t sense_len,
3944				u_int32_t timeout);
3945
3946void		scsi_prevent(struct ccb_scsiio *csio, u_int32_t retries,
3947			     void (*cbfcnp)(struct cam_periph *, union ccb *),
3948			     u_int8_t tag_action, u_int8_t action,
3949			     u_int8_t sense_len, u_int32_t timeout);
3950
3951void		scsi_read_capacity(struct ccb_scsiio *csio, u_int32_t retries,
3952				   void (*cbfcnp)(struct cam_periph *,
3953				   union ccb *), u_int8_t tag_action,
3954				   struct scsi_read_capacity_data *,
3955				   u_int8_t sense_len, u_int32_t timeout);
3956void		scsi_read_capacity_16(struct ccb_scsiio *csio, uint32_t retries,
3957				      void (*cbfcnp)(struct cam_periph *,
3958				      union ccb *), uint8_t tag_action,
3959				      uint64_t lba, int reladr, int pmi,
3960				      uint8_t *rcap_buf, int rcap_buf_len,
3961				      uint8_t sense_len, uint32_t timeout);
3962
3963void		scsi_report_luns(struct ccb_scsiio *csio, u_int32_t retries,
3964				 void (*cbfcnp)(struct cam_periph *,
3965				 union ccb *), u_int8_t tag_action,
3966				 u_int8_t select_report,
3967				 struct scsi_report_luns_data *rpl_buf,
3968				 u_int32_t alloc_len, u_int8_t sense_len,
3969				 u_int32_t timeout);
3970
3971void		scsi_report_target_group(struct ccb_scsiio *csio, u_int32_t retries,
3972				 void (*cbfcnp)(struct cam_periph *,
3973				 union ccb *), u_int8_t tag_action,
3974				 u_int8_t pdf,
3975				 void *buf,
3976				 u_int32_t alloc_len, u_int8_t sense_len,
3977				 u_int32_t timeout);
3978
3979void		scsi_set_target_group(struct ccb_scsiio *csio, u_int32_t retries,
3980				 void (*cbfcnp)(struct cam_periph *,
3981				 union ccb *), u_int8_t tag_action, void *buf,
3982				 u_int32_t alloc_len, u_int8_t sense_len,
3983				 u_int32_t timeout);
3984
3985void		scsi_synchronize_cache(struct ccb_scsiio *csio,
3986				       u_int32_t retries,
3987				       void (*cbfcnp)(struct cam_periph *,
3988				       union ccb *), u_int8_t tag_action,
3989				       u_int32_t begin_lba, u_int16_t lb_count,
3990				       u_int8_t sense_len, u_int32_t timeout);
3991
3992void scsi_receive_diagnostic_results(struct ccb_scsiio *csio, u_int32_t retries,
3993				     void (*cbfcnp)(struct cam_periph *,
3994						    union ccb*),
3995				     uint8_t tag_action, int pcv,
3996				     uint8_t page_code, uint8_t *data_ptr,
3997				     uint16_t allocation_length,
3998				     uint8_t sense_len, uint32_t timeout);
3999
4000void scsi_send_diagnostic(struct ccb_scsiio *csio, u_int32_t retries,
4001			  void (*cbfcnp)(struct cam_periph *, union ccb *),
4002			  uint8_t tag_action, int unit_offline,
4003			  int device_offline, int self_test, int page_format,
4004			  int self_test_code, uint8_t *data_ptr,
4005			  uint16_t param_list_length, uint8_t sense_len,
4006			  uint32_t timeout);
4007
4008void scsi_read_buffer(struct ccb_scsiio *csio, u_int32_t retries,
4009			void (*cbfcnp)(struct cam_periph *, union ccb*),
4010			uint8_t tag_action, int mode,
4011			uint8_t buffer_id, u_int32_t offset,
4012			uint8_t *data_ptr, uint32_t allocation_length,
4013			uint8_t sense_len, uint32_t timeout);
4014
4015void scsi_write_buffer(struct ccb_scsiio *csio, u_int32_t retries,
4016			void (*cbfcnp)(struct cam_periph *, union ccb *),
4017			uint8_t tag_action, int mode,
4018			uint8_t buffer_id, u_int32_t offset,
4019			uint8_t *data_ptr, uint32_t param_list_length,
4020			uint8_t sense_len, uint32_t timeout);
4021
4022#define	SCSI_RW_READ	0x0001
4023#define	SCSI_RW_WRITE	0x0002
4024#define	SCSI_RW_DIRMASK	0x0003
4025#define	SCSI_RW_BIO	0x1000
4026void scsi_read_write(struct ccb_scsiio *csio, u_int32_t retries,
4027		     void (*cbfcnp)(struct cam_periph *, union ccb *),
4028		     u_int8_t tag_action, int readop, u_int8_t byte2,
4029		     int minimum_cmd_size, u_int64_t lba,
4030		     u_int32_t block_count, u_int8_t *data_ptr,
4031		     u_int32_t dxfer_len, u_int8_t sense_len,
4032		     u_int32_t timeout);
4033
4034void scsi_write_same(struct ccb_scsiio *csio, u_int32_t retries,
4035		     void (*cbfcnp)(struct cam_periph *, union ccb *),
4036		     u_int8_t tag_action, u_int8_t byte2,
4037		     int minimum_cmd_size, u_int64_t lba,
4038		     u_int32_t block_count, u_int8_t *data_ptr,
4039		     u_int32_t dxfer_len, u_int8_t sense_len,
4040		     u_int32_t timeout);
4041
4042void scsi_ata_identify(struct ccb_scsiio *csio, u_int32_t retries,
4043		       void (*cbfcnp)(struct cam_periph *, union ccb *),
4044		       u_int8_t tag_action, u_int8_t *data_ptr,
4045		       u_int16_t dxfer_len, u_int8_t sense_len,
4046		       u_int32_t timeout);
4047
4048void scsi_ata_trim(struct ccb_scsiio *csio, u_int32_t retries,
4049	           void (*cbfcnp)(struct cam_periph *, union ccb *),
4050	           u_int8_t tag_action, u_int16_t block_count,
4051	           u_int8_t *data_ptr, u_int16_t dxfer_len,
4052	           u_int8_t sense_len, u_int32_t timeout);
4053
4054void scsi_ata_pass_16(struct ccb_scsiio *csio, u_int32_t retries,
4055		      void (*cbfcnp)(struct cam_periph *, union ccb *),
4056		      u_int32_t flags, u_int8_t tag_action,
4057		      u_int8_t protocol, u_int8_t ata_flags, u_int16_t features,
4058		      u_int16_t sector_count, uint64_t lba, u_int8_t command,
4059		      u_int8_t control, u_int8_t *data_ptr, u_int16_t dxfer_len,
4060		      u_int8_t sense_len, u_int32_t timeout);
4061
4062void scsi_unmap(struct ccb_scsiio *csio, u_int32_t retries,
4063		void (*cbfcnp)(struct cam_periph *, union ccb *),
4064		u_int8_t tag_action, u_int8_t byte2,
4065		u_int8_t *data_ptr, u_int16_t dxfer_len,
4066		u_int8_t sense_len, u_int32_t timeout);
4067
4068void scsi_start_stop(struct ccb_scsiio *csio, u_int32_t retries,
4069		     void (*cbfcnp)(struct cam_periph *, union ccb *),
4070		     u_int8_t tag_action, int start, int load_eject,
4071		     int immediate, u_int8_t sense_len, u_int32_t timeout);
4072void scsi_read_attribute(struct ccb_scsiio *csio, u_int32_t retries,
4073			 void (*cbfcnp)(struct cam_periph *, union ccb *),
4074			 u_int8_t tag_action, u_int8_t service_action,
4075			 uint32_t element, u_int8_t elem_type,
4076			 int logical_volume, int partition,
4077			 u_int32_t first_attribute, int cache, u_int8_t *data_ptr,
4078			 u_int32_t length, int sense_len, u_int32_t timeout);
4079void scsi_write_attribute(struct ccb_scsiio *csio, u_int32_t retries,
4080			  void (*cbfcnp)(struct cam_periph *, union ccb *),
4081			  u_int8_t tag_action, uint32_t element,
4082			  int logical_volume, int partition, int wtc, u_int8_t *data_ptr,
4083			  u_int32_t length, int sense_len, u_int32_t timeout);
4084
4085void scsi_security_protocol_in(struct ccb_scsiio *csio, uint32_t retries,
4086			       void (*cbfcnp)(struct cam_periph *, union ccb *),
4087			       uint8_t tag_action, uint32_t security_protocol,
4088			       uint32_t security_protocol_specific, int byte4,
4089			       uint8_t *data_ptr, uint32_t dxfer_len,
4090			       int sense_len, int timeout);
4091
4092void scsi_security_protocol_out(struct ccb_scsiio *csio, uint32_t retries,
4093				void (*cbfcnp)(struct cam_periph *,union ccb *),
4094				uint8_t tag_action, uint32_t security_protocol,
4095				uint32_t security_protocol_specific, int byte4,
4096				uint8_t *data_ptr, uint32_t dxfer_len,
4097				int sense_len, int timeout);
4098
4099void scsi_persistent_reserve_in(struct ccb_scsiio *csio, uint32_t retries,
4100				void (*cbfcnp)(struct cam_periph *,union ccb *),
4101				uint8_t tag_action, int service_action,
4102				uint8_t *data_ptr, uint32_t dxfer_len,
4103				int sense_len, int timeout);
4104
4105void scsi_persistent_reserve_out(struct ccb_scsiio *csio, uint32_t retries,
4106				 void (*cbfcnp)(struct cam_periph *,
4107				       union ccb *),
4108				 uint8_t tag_action, int service_action,
4109				 int scope, int res_type, uint8_t *data_ptr,
4110				 uint32_t dxfer_len, int sense_len,
4111				 int timeout);
4112
4113void scsi_report_supported_opcodes(struct ccb_scsiio *csio, uint32_t retries,
4114				   void (*cbfcnp)(struct cam_periph *,
4115						  union ccb *),
4116				   uint8_t tag_action, int options,
4117				   int req_opcode, int req_service_action,
4118				   uint8_t *data_ptr, uint32_t dxfer_len,
4119				   int sense_len, int timeout);
4120
4121int		scsi_inquiry_match(caddr_t inqbuffer, caddr_t table_entry);
4122int		scsi_static_inquiry_match(caddr_t inqbuffer,
4123					  caddr_t table_entry);
4124int		scsi_devid_match(uint8_t *rhs, size_t rhs_len,
4125				 uint8_t *lhs, size_t lhs_len);
4126
4127void scsi_extract_sense(struct scsi_sense_data *sense, int *error_code,
4128			int *sense_key, int *asc, int *ascq);
4129int scsi_extract_sense_ccb(union ccb *ccb, int *error_code, int *sense_key,
4130			   int *asc, int *ascq);
4131void scsi_extract_sense_len(struct scsi_sense_data *sense,
4132			    u_int sense_len, int *error_code, int *sense_key,
4133			    int *asc, int *ascq, int show_errors);
4134int scsi_get_sense_key(struct scsi_sense_data *sense, u_int sense_len,
4135		       int show_errors);
4136int scsi_get_asc(struct scsi_sense_data *sense, u_int sense_len,
4137		 int show_errors);
4138int scsi_get_ascq(struct scsi_sense_data *sense, u_int sense_len,
4139		  int show_errors);
4140static __inline void scsi_ulto2b(u_int32_t val, u_int8_t *bytes);
4141static __inline void scsi_ulto3b(u_int32_t val, u_int8_t *bytes);
4142static __inline void scsi_ulto4b(u_int32_t val, u_int8_t *bytes);
4143static __inline void scsi_u64to8b(u_int64_t val, u_int8_t *bytes);
4144static __inline uint32_t scsi_2btoul(const uint8_t *bytes);
4145static __inline uint32_t scsi_3btoul(const uint8_t *bytes);
4146static __inline int32_t scsi_3btol(const uint8_t *bytes);
4147static __inline uint32_t scsi_4btoul(const uint8_t *bytes);
4148static __inline uint64_t scsi_8btou64(const uint8_t *bytes);
4149static __inline void *find_mode_page_6(struct scsi_mode_header_6 *mode_header);
4150static __inline void *find_mode_page_10(struct scsi_mode_header_10 *mode_header);
4151
4152static __inline void
4153scsi_ulto2b(u_int32_t val, u_int8_t *bytes)
4154{
4155
4156	bytes[0] = (val >> 8) & 0xff;
4157	bytes[1] = val & 0xff;
4158}
4159
4160static __inline void
4161scsi_ulto3b(u_int32_t val, u_int8_t *bytes)
4162{
4163
4164	bytes[0] = (val >> 16) & 0xff;
4165	bytes[1] = (val >> 8) & 0xff;
4166	bytes[2] = val & 0xff;
4167}
4168
4169static __inline void
4170scsi_ulto4b(u_int32_t val, u_int8_t *bytes)
4171{
4172
4173	bytes[0] = (val >> 24) & 0xff;
4174	bytes[1] = (val >> 16) & 0xff;
4175	bytes[2] = (val >> 8) & 0xff;
4176	bytes[3] = val & 0xff;
4177}
4178
4179static __inline void
4180scsi_u64to8b(u_int64_t val, u_int8_t *bytes)
4181{
4182
4183	bytes[0] = (val >> 56) & 0xff;
4184	bytes[1] = (val >> 48) & 0xff;
4185	bytes[2] = (val >> 40) & 0xff;
4186	bytes[3] = (val >> 32) & 0xff;
4187	bytes[4] = (val >> 24) & 0xff;
4188	bytes[5] = (val >> 16) & 0xff;
4189	bytes[6] = (val >> 8) & 0xff;
4190	bytes[7] = val & 0xff;
4191}
4192
4193static __inline uint32_t
4194scsi_2btoul(const uint8_t *bytes)
4195{
4196	uint32_t rv;
4197
4198	rv = (bytes[0] << 8) |
4199	     bytes[1];
4200	return (rv);
4201}
4202
4203static __inline uint32_t
4204scsi_3btoul(const uint8_t *bytes)
4205{
4206	uint32_t rv;
4207
4208	rv = (bytes[0] << 16) |
4209	     (bytes[1] << 8) |
4210	     bytes[2];
4211	return (rv);
4212}
4213
4214static __inline int32_t
4215scsi_3btol(const uint8_t *bytes)
4216{
4217	uint32_t rc = scsi_3btoul(bytes);
4218
4219	if (rc & 0x00800000)
4220		rc |= 0xff000000;
4221
4222	return (int32_t) rc;
4223}
4224
4225static __inline uint32_t
4226scsi_4btoul(const uint8_t *bytes)
4227{
4228	uint32_t rv;
4229
4230	rv = (bytes[0] << 24) |
4231	     (bytes[1] << 16) |
4232	     (bytes[2] << 8) |
4233	     bytes[3];
4234	return (rv);
4235}
4236
4237static __inline uint64_t
4238scsi_8btou64(const uint8_t *bytes)
4239{
4240        uint64_t rv;
4241
4242	rv = (((uint64_t)bytes[0]) << 56) |
4243	     (((uint64_t)bytes[1]) << 48) |
4244	     (((uint64_t)bytes[2]) << 40) |
4245	     (((uint64_t)bytes[3]) << 32) |
4246	     (((uint64_t)bytes[4]) << 24) |
4247	     (((uint64_t)bytes[5]) << 16) |
4248	     (((uint64_t)bytes[6]) << 8) |
4249	     bytes[7];
4250	return (rv);
4251}
4252
4253/*
4254 * Given the pointer to a returned mode sense buffer, return a pointer to
4255 * the start of the first mode page.
4256 */
4257static __inline void *
4258find_mode_page_6(struct scsi_mode_header_6 *mode_header)
4259{
4260	void *page_start;
4261
4262	page_start = (void *)((u_int8_t *)&mode_header[1] +
4263			      mode_header->blk_desc_len);
4264
4265	return(page_start);
4266}
4267
4268static __inline void *
4269find_mode_page_10(struct scsi_mode_header_10 *mode_header)
4270{
4271	void *page_start;
4272
4273	page_start = (void *)((u_int8_t *)&mode_header[1] +
4274			       scsi_2btoul(mode_header->blk_desc_len));
4275
4276	return(page_start);
4277}
4278
4279__END_DECLS
4280
4281#endif /*_SCSI_SCSI_ALL_H*/
4282