xref: /freebsd/sys/cam/scsi/scsi_all.c (revision 315ee00f)
1 /*-
2  * Implementation of Utility functions for all SCSI device types.
3  *
4  * SPDX-License-Identifier: BSD-2-Clause
5  *
6  * Copyright (c) 1997, 1998, 1999 Justin T. Gibbs.
7  * Copyright (c) 1997, 1998, 2003 Kenneth D. Merry.
8  * All rights reserved.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions, and the following disclaimer,
15  *    without modification, immediately at the beginning of the file.
16  * 2. The name of the author may not be used to endorse or promote products
17  *    derived from this software without specific prior written permission.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
23  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29  * SUCH DAMAGE.
30  */
31 
32 #include <sys/cdefs.h>
33 #include <sys/param.h>
34 #include <sys/types.h>
35 #include <sys/stdint.h>
36 
37 #ifdef _KERNEL
38 #include "opt_scsi.h"
39 
40 #include <sys/systm.h>
41 #include <sys/libkern.h>
42 #include <sys/kernel.h>
43 #include <sys/lock.h>
44 #include <sys/malloc.h>
45 #include <sys/mutex.h>
46 #include <sys/sysctl.h>
47 #include <sys/ctype.h>
48 #else
49 #include <errno.h>
50 #include <stdio.h>
51 #include <stdlib.h>
52 #include <string.h>
53 #include <ctype.h>
54 #endif
55 
56 #include <cam/cam.h>
57 #include <cam/cam_ccb.h>
58 #include <cam/cam_queue.h>
59 #include <cam/cam_xpt.h>
60 #include <cam/scsi/scsi_all.h>
61 #include <sys/ata.h>
62 #include <sys/sbuf.h>
63 
64 #ifdef _KERNEL
65 #include <cam/cam_periph.h>
66 #include <cam/cam_xpt_sim.h>
67 #include <cam/cam_xpt_periph.h>
68 #include <cam/cam_xpt_internal.h>
69 #else
70 #include <camlib.h>
71 #include <stddef.h>
72 
73 #ifndef FALSE
74 #define FALSE   0
75 #endif /* FALSE */
76 #ifndef TRUE
77 #define TRUE    1
78 #endif /* TRUE */
79 #define ERESTART        -1              /* restart syscall */
80 #define EJUSTRETURN     -2              /* don't modify regs, just return */
81 #endif /* !_KERNEL */
82 
83 /*
84  * This is the default number of milliseconds we wait for devices to settle
85  * after a SCSI bus reset.
86  */
87 #ifndef SCSI_DELAY
88 #define SCSI_DELAY 2000
89 #endif
90 /*
91  * All devices need _some_ sort of bus settle delay, so we'll set it to
92  * a minimum value of 100ms. Note that this is pertinent only for SPI-
93  * not transport like Fibre Channel or iSCSI where 'delay' is completely
94  * meaningless.
95  */
96 #ifndef SCSI_MIN_DELAY
97 #define SCSI_MIN_DELAY 100
98 #endif
99 /*
100  * Make sure the user isn't using seconds instead of milliseconds.
101  */
102 #if (SCSI_DELAY < SCSI_MIN_DELAY && SCSI_DELAY != 0)
103 #error "SCSI_DELAY is in milliseconds, not seconds!  Please use a larger value"
104 #endif
105 
106 int scsi_delay;
107 
108 static int	ascentrycomp(const void *key, const void *member);
109 static int	senseentrycomp(const void *key, const void *member);
110 static void	fetchtableentries(int sense_key, int asc, int ascq,
111 				  struct scsi_inquiry_data *,
112 				  const struct sense_key_table_entry **,
113 				  const struct asc_table_entry **);
114 
115 #ifdef _KERNEL
116 static void	init_scsi_delay(void);
117 static int	sysctl_scsi_delay(SYSCTL_HANDLER_ARGS);
118 static int	set_scsi_delay(int delay);
119 #endif
120 
121 #if !defined(SCSI_NO_OP_STRINGS)
122 
123 #define	D	(1 << T_DIRECT)
124 #define	T	(1 << T_SEQUENTIAL)
125 #define	L	(1 << T_PRINTER)
126 #define	P	(1 << T_PROCESSOR)
127 #define	W	(1 << T_WORM)
128 #define	R	(1 << T_CDROM)
129 #define	O	(1 << T_OPTICAL)
130 #define	M	(1 << T_CHANGER)
131 #define	A	(1 << T_STORARRAY)
132 #define	E	(1 << T_ENCLOSURE)
133 #define	B	(1 << T_RBC)
134 #define	K	(1 << T_OCRW)
135 #define	V	(1 << T_ADC)
136 #define	F	(1 << T_OSD)
137 #define	S	(1 << T_SCANNER)
138 #define	C	(1 << T_COMM)
139 
140 #define ALL	(D | T | L | P | W | R | O | M | A | E | B | K | V | F | S | C)
141 
142 static struct op_table_entry plextor_cd_ops[] = {
143 	{ 0xD8, R, "CD-DA READ" }
144 };
145 
146 static struct scsi_op_quirk_entry scsi_op_quirk_table[] = {
147 	{
148 		/*
149 		 * I believe that 0xD8 is the Plextor proprietary command
150 		 * to read CD-DA data.  I'm not sure which Plextor CDROM
151 		 * models support the command, though.  I know for sure
152 		 * that the 4X, 8X, and 12X models do, and presumably the
153 		 * 12-20X does.  I don't know about any earlier models,
154 		 * though.  If anyone has any more complete information,
155 		 * feel free to change this quirk entry.
156 		 */
157 		{T_CDROM, SIP_MEDIA_REMOVABLE, "PLEXTOR", "CD-ROM PX*", "*"},
158 		nitems(plextor_cd_ops),
159 		plextor_cd_ops
160 	}
161 };
162 
163 static struct op_table_entry scsi_op_codes[] = {
164 	/*
165 	 * From: http://www.t10.org/lists/op-num.txt
166 	 * Modifications by Kenneth Merry (ken@FreeBSD.ORG)
167 	 *              and Jung-uk Kim (jkim@FreeBSD.org)
168 	 *
169 	 * Note:  order is important in this table, scsi_op_desc() currently
170 	 * depends on the opcodes in the table being in order to save
171 	 * search time.
172 	 * Note:  scanner and comm. devices are carried over from the previous
173 	 * version because they were removed in the latest spec.
174 	 */
175 	/* File: OP-NUM.TXT
176 	 *
177 	 * SCSI Operation Codes
178 	 * Numeric Sorted Listing
179 	 * as of  5/26/15
180 	 *
181 	 *     D - DIRECT ACCESS DEVICE (SBC-2)                device column key
182 	 *     .T - SEQUENTIAL ACCESS DEVICE (SSC-2)           -----------------
183 	 *     . L - PRINTER DEVICE (SSC)                      M = Mandatory
184 	 *     .  P - PROCESSOR DEVICE (SPC)                   O = Optional
185 	 *     .  .W - WRITE ONCE READ MULTIPLE DEVICE (SBC-2) V = Vendor spec.
186 	 *     .  . R - CD/DVE DEVICE (MMC-3)                  Z = Obsolete
187 	 *     .  .  O - OPTICAL MEMORY DEVICE (SBC-2)
188 	 *     .  .  .M - MEDIA CHANGER DEVICE (SMC-2)
189 	 *     .  .  . A - STORAGE ARRAY DEVICE (SCC-2)
190 	 *     .  .  . .E - ENCLOSURE SERVICES DEVICE (SES)
191 	 *     .  .  .  .B - SIMPLIFIED DIRECT-ACCESS DEVICE (RBC)
192 	 *     .  .  .  . K - OPTICAL CARD READER/WRITER DEVICE (OCRW)
193 	 *     .  .  .  .  V - AUTOMATION/DRIVE INTERFACE (ADC)
194 	 *     .  .  .  .  .F - OBJECT-BASED STORAGE (OSD)
195 	 * OP  DTLPWROMAEBKVF  Description
196 	 * --  --------------  ---------------------------------------------- */
197 	/* 00  MMMMMMMMMMMMMM  TEST UNIT READY */
198 	{ 0x00,	ALL, "TEST UNIT READY" },
199 	/* 01   M              REWIND */
200 	{ 0x01,	T, "REWIND" },
201 	/* 01  Z V ZZZZ        REZERO UNIT */
202 	{ 0x01,	D | W | R | O | M, "REZERO UNIT" },
203 	/* 02  VVVVVV V */
204 	/* 03  MMMMMMMMMMOMMM  REQUEST SENSE */
205 	{ 0x03,	ALL, "REQUEST SENSE" },
206 	/* 04  M    OO         FORMAT UNIT */
207 	{ 0x04,	D | R | O, "FORMAT UNIT" },
208 	/* 04   O              FORMAT MEDIUM */
209 	{ 0x04,	T, "FORMAT MEDIUM" },
210 	/* 04    O             FORMAT */
211 	{ 0x04,	L, "FORMAT" },
212 	/* 05  VMVVVV V        READ BLOCK LIMITS */
213 	{ 0x05,	T, "READ BLOCK LIMITS" },
214 	/* 06  VVVVVV V */
215 	/* 07  OVV O OV        REASSIGN BLOCKS */
216 	{ 0x07,	D | W | O, "REASSIGN BLOCKS" },
217 	/* 07         O        INITIALIZE ELEMENT STATUS */
218 	{ 0x07,	M, "INITIALIZE ELEMENT STATUS" },
219 	/* 08  MOV O OV        READ(6) */
220 	{ 0x08,	D | T | W | O, "READ(6)" },
221 	/* 08     O            RECEIVE */
222 	{ 0x08,	P, "RECEIVE" },
223 	/* 08                  GET MESSAGE(6) */
224 	{ 0x08, C, "GET MESSAGE(6)" },
225 	/* 09  VVVVVV V */
226 	/* 0A  OO  O OV        WRITE(6) */
227 	{ 0x0A,	D | T | W | O, "WRITE(6)" },
228 	/* 0A     M            SEND(6) */
229 	{ 0x0A,	P, "SEND(6)" },
230 	/* 0A                  SEND MESSAGE(6) */
231 	{ 0x0A, C, "SEND MESSAGE(6)" },
232 	/* 0A    M             PRINT */
233 	{ 0x0A,	L, "PRINT" },
234 	/* 0B  Z   ZOZV        SEEK(6) */
235 	{ 0x0B,	D | W | R | O, "SEEK(6)" },
236 	/* 0B   O              SET CAPACITY */
237 	{ 0x0B,	T, "SET CAPACITY" },
238 	/* 0B    O             SLEW AND PRINT */
239 	{ 0x0B,	L, "SLEW AND PRINT" },
240 	/* 0C  VVVVVV V */
241 	/* 0D  VVVVVV V */
242 	/* 0E  VVVVVV V */
243 	/* 0F  VOVVVV V        READ REVERSE(6) */
244 	{ 0x0F,	T, "READ REVERSE(6)" },
245 	/* 10  VM VVV          WRITE FILEMARKS(6) */
246 	{ 0x10,	T, "WRITE FILEMARKS(6)" },
247 	/* 10    O             SYNCHRONIZE BUFFER */
248 	{ 0x10,	L, "SYNCHRONIZE BUFFER" },
249 	/* 11  VMVVVV          SPACE(6) */
250 	{ 0x11,	T, "SPACE(6)" },
251 	/* 12  MMMMMMMMMMMMMM  INQUIRY */
252 	{ 0x12,	ALL, "INQUIRY" },
253 	/* 13  V VVVV */
254 	/* 13   O              VERIFY(6) */
255 	{ 0x13,	T, "VERIFY(6)" },
256 	/* 14  VOOVVV          RECOVER BUFFERED DATA */
257 	{ 0x14,	T | L, "RECOVER BUFFERED DATA" },
258 	/* 15  OMO O OOOO OO   MODE SELECT(6) */
259 	{ 0x15,	ALL & ~(P | R | B | F), "MODE SELECT(6)" },
260 	/* 16  ZZMZO OOOZ O    RESERVE(6) */
261 	{ 0x16,	ALL & ~(R | B | V | F | C), "RESERVE(6)" },
262 	/* 16         Z        RESERVE ELEMENT(6) */
263 	{ 0x16,	M, "RESERVE ELEMENT(6)" },
264 	/* 17  ZZMZO OOOZ O    RELEASE(6) */
265 	{ 0x17,	ALL & ~(R | B | V | F | C), "RELEASE(6)" },
266 	/* 17         Z        RELEASE ELEMENT(6) */
267 	{ 0x17,	M, "RELEASE ELEMENT(6)" },
268 	/* 18  ZZZZOZO    Z    COPY */
269 	{ 0x18,	D | T | L | P | W | R | O | K | S, "COPY" },
270 	/* 19  VMVVVV          ERASE(6) */
271 	{ 0x19,	T, "ERASE(6)" },
272 	/* 1A  OMO O OOOO OO   MODE SENSE(6) */
273 	{ 0x1A,	ALL & ~(P | R | B | F), "MODE SENSE(6)" },
274 	/* 1B  O   OOO O MO O  START STOP UNIT */
275 	{ 0x1B,	D | W | R | O | A | B | K | F, "START STOP UNIT" },
276 	/* 1B   O          M   LOAD UNLOAD */
277 	{ 0x1B,	T | V, "LOAD UNLOAD" },
278 	/* 1B                  SCAN */
279 	{ 0x1B, S, "SCAN" },
280 	/* 1B    O             STOP PRINT */
281 	{ 0x1B,	L, "STOP PRINT" },
282 	/* 1B         O        OPEN/CLOSE IMPORT/EXPORT ELEMENT */
283 	{ 0x1B,	M, "OPEN/CLOSE IMPORT/EXPORT ELEMENT" },
284 	/* 1C  OOOOO OOOM OOO  RECEIVE DIAGNOSTIC RESULTS */
285 	{ 0x1C,	ALL & ~(R | B), "RECEIVE DIAGNOSTIC RESULTS" },
286 	/* 1D  MMMMM MMOM MMM  SEND DIAGNOSTIC */
287 	{ 0x1D,	ALL & ~(R | B), "SEND DIAGNOSTIC" },
288 	/* 1E  OO  OOOO   O O  PREVENT ALLOW MEDIUM REMOVAL */
289 	{ 0x1E,	D | T | W | R | O | M | K | F, "PREVENT ALLOW MEDIUM REMOVAL" },
290 	/* 1F */
291 	/* 20  V   VVV    V */
292 	/* 21  V   VVV    V */
293 	/* 22  V   VVV    V */
294 	/* 23  V   V V    V */
295 	/* 23       O          READ FORMAT CAPACITIES */
296 	{ 0x23,	R, "READ FORMAT CAPACITIES" },
297 	/* 24  V   VV          SET WINDOW */
298 	{ 0x24, S, "SET WINDOW" },
299 	/* 25  M   M M   M     READ CAPACITY(10) */
300 	{ 0x25,	D | W | O | B, "READ CAPACITY(10)" },
301 	/* 25       O          READ CAPACITY */
302 	{ 0x25,	R, "READ CAPACITY" },
303 	/* 25             M    READ CARD CAPACITY */
304 	{ 0x25,	K, "READ CARD CAPACITY" },
305 	/* 25                  GET WINDOW */
306 	{ 0x25, S, "GET WINDOW" },
307 	/* 26  V   VV */
308 	/* 27  V   VV */
309 	/* 28  M   MOM   MM    READ(10) */
310 	{ 0x28,	D | W | R | O | B | K | S, "READ(10)" },
311 	/* 28                  GET MESSAGE(10) */
312 	{ 0x28, C, "GET MESSAGE(10)" },
313 	/* 29  V   VVO         READ GENERATION */
314 	{ 0x29,	O, "READ GENERATION" },
315 	/* 2A  O   MOM   MO    WRITE(10) */
316 	{ 0x2A,	D | W | R | O | B | K, "WRITE(10)" },
317 	/* 2A                  SEND(10) */
318 	{ 0x2A, S, "SEND(10)" },
319 	/* 2A                  SEND MESSAGE(10) */
320 	{ 0x2A, C, "SEND MESSAGE(10)" },
321 	/* 2B  Z   OOO    O    SEEK(10) */
322 	{ 0x2B,	D | W | R | O | K, "SEEK(10)" },
323 	/* 2B   O              LOCATE(10) */
324 	{ 0x2B,	T, "LOCATE(10)" },
325 	/* 2B         O        POSITION TO ELEMENT */
326 	{ 0x2B,	M, "POSITION TO ELEMENT" },
327 	/* 2C  V    OO         ERASE(10) */
328 	{ 0x2C,	R | O, "ERASE(10)" },
329 	/* 2D        O         READ UPDATED BLOCK */
330 	{ 0x2D,	O, "READ UPDATED BLOCK" },
331 	/* 2D  V */
332 	/* 2E  O   OOO   MO    WRITE AND VERIFY(10) */
333 	{ 0x2E,	D | W | R | O | B | K, "WRITE AND VERIFY(10)" },
334 	/* 2F  O   OOO         VERIFY(10) */
335 	{ 0x2F,	D | W | R | O, "VERIFY(10)" },
336 	/* 30  Z   ZZZ         SEARCH DATA HIGH(10) */
337 	{ 0x30,	D | W | R | O, "SEARCH DATA HIGH(10)" },
338 	/* 31  Z   ZZZ         SEARCH DATA EQUAL(10) */
339 	{ 0x31,	D | W | R | O, "SEARCH DATA EQUAL(10)" },
340 	/* 31                  OBJECT POSITION */
341 	{ 0x31, S, "OBJECT POSITION" },
342 	/* 32  Z   ZZZ         SEARCH DATA LOW(10) */
343 	{ 0x32,	D | W | R | O, "SEARCH DATA LOW(10)" },
344 	/* 33  Z   OZO         SET LIMITS(10) */
345 	{ 0x33,	D | W | R | O, "SET LIMITS(10)" },
346 	/* 34  O   O O    O    PRE-FETCH(10) */
347 	{ 0x34,	D | W | O | K, "PRE-FETCH(10)" },
348 	/* 34   M              READ POSITION */
349 	{ 0x34,	T, "READ POSITION" },
350 	/* 34                  GET DATA BUFFER STATUS */
351 	{ 0x34, S, "GET DATA BUFFER STATUS" },
352 	/* 35  O   OOO   MO    SYNCHRONIZE CACHE(10) */
353 	{ 0x35,	D | W | R | O | B | K, "SYNCHRONIZE CACHE(10)" },
354 	/* 36  Z   O O    O    LOCK UNLOCK CACHE(10) */
355 	{ 0x36,	D | W | O | K, "LOCK UNLOCK CACHE(10)" },
356 	/* 37  O     O         READ DEFECT DATA(10) */
357 	{ 0x37,	D | O, "READ DEFECT DATA(10)" },
358 	/* 37         O        INITIALIZE ELEMENT STATUS WITH RANGE */
359 	{ 0x37,	M, "INITIALIZE ELEMENT STATUS WITH RANGE" },
360 	/* 38      O O    O    MEDIUM SCAN */
361 	{ 0x38,	W | O | K, "MEDIUM SCAN" },
362 	/* 39  ZZZZOZO    Z    COMPARE */
363 	{ 0x39,	D | T | L | P | W | R | O | K | S, "COMPARE" },
364 	/* 3A  ZZZZOZO    Z    COPY AND VERIFY */
365 	{ 0x3A,	D | T | L | P | W | R | O | K | S, "COPY AND VERIFY" },
366 	/* 3B  OOOOOOOOOOMOOO  WRITE BUFFER */
367 	{ 0x3B,	ALL, "WRITE BUFFER" },
368 	/* 3C  OOOOOOOOOO OOO  READ BUFFER */
369 	{ 0x3C,	ALL & ~(B), "READ BUFFER" },
370 	/* 3D        O         UPDATE BLOCK */
371 	{ 0x3D,	O, "UPDATE BLOCK" },
372 	/* 3E  O   O O         READ LONG(10) */
373 	{ 0x3E,	D | W | O, "READ LONG(10)" },
374 	/* 3F  O   O O         WRITE LONG(10) */
375 	{ 0x3F,	D | W | O, "WRITE LONG(10)" },
376 	/* 40  ZZZZOZOZ        CHANGE DEFINITION */
377 	{ 0x40,	D | T | L | P | W | R | O | M | S | C, "CHANGE DEFINITION" },
378 	/* 41  O               WRITE SAME(10) */
379 	{ 0x41,	D, "WRITE SAME(10)" },
380 	/* 42  O               UNMAP */
381 	{ 0x42,	D, "UNMAP" },
382 	/* 42       O          READ SUB-CHANNEL */
383 	{ 0x42,	R, "READ SUB-CHANNEL" },
384 	/* 43       O          READ TOC/PMA/ATIP */
385 	{ 0x43,	R, "READ TOC/PMA/ATIP" },
386 	/* 44   M          M   REPORT DENSITY SUPPORT */
387 	{ 0x44,	T | V, "REPORT DENSITY SUPPORT" },
388 	/* 44                  READ HEADER */
389 	/* 45       O          PLAY AUDIO(10) */
390 	{ 0x45,	R, "PLAY AUDIO(10)" },
391 	/* 46       M          GET CONFIGURATION */
392 	{ 0x46,	R, "GET CONFIGURATION" },
393 	/* 47       O          PLAY AUDIO MSF */
394 	{ 0x47,	R, "PLAY AUDIO MSF" },
395 	/* 48  O               SANITIZE */
396 	{ 0x48,	D, "SANITIZE" },
397 	/* 49 */
398 	/* 4A       M          GET EVENT STATUS NOTIFICATION */
399 	{ 0x4A,	R, "GET EVENT STATUS NOTIFICATION" },
400 	/* 4B       O          PAUSE/RESUME */
401 	{ 0x4B,	R, "PAUSE/RESUME" },
402 	/* 4C  OOOOO OOOO OOO  LOG SELECT */
403 	{ 0x4C,	ALL & ~(R | B), "LOG SELECT" },
404 	/* 4D  OOOOO OOOO OMO  LOG SENSE */
405 	{ 0x4D,	ALL & ~(R | B), "LOG SENSE" },
406 	/* 4E       O          STOP PLAY/SCAN */
407 	{ 0x4E,	R, "STOP PLAY/SCAN" },
408 	/* 4F */
409 	/* 50  O               XDWRITE(10) */
410 	{ 0x50,	D, "XDWRITE(10)" },
411 	/* 51  O               XPWRITE(10) */
412 	{ 0x51,	D, "XPWRITE(10)" },
413 	/* 51       O          READ DISC INFORMATION */
414 	{ 0x51,	R, "READ DISC INFORMATION" },
415 	/* 52  O               XDREAD(10) */
416 	{ 0x52,	D, "XDREAD(10)" },
417 	/* 52       O          READ TRACK INFORMATION */
418 	{ 0x52,	R, "READ TRACK INFORMATION" },
419 	/* 53  O               XDWRITEREAD(10) */
420 	{ 0x53,	D, "XDWRITEREAD(10)" },
421 	/* 53       O          RESERVE TRACK */
422 	{ 0x53,	R, "RESERVE TRACK" },
423 	/* 54       O          SEND OPC INFORMATION */
424 	{ 0x54,	R, "SEND OPC INFORMATION" },
425 	/* 55  OOO OMOOOOMOMO  MODE SELECT(10) */
426 	{ 0x55,	ALL & ~(P), "MODE SELECT(10)" },
427 	/* 56  ZZMZO OOOZ      RESERVE(10) */
428 	{ 0x56,	ALL & ~(R | B | K | V | F | C), "RESERVE(10)" },
429 	/* 56         Z        RESERVE ELEMENT(10) */
430 	{ 0x56,	M, "RESERVE ELEMENT(10)" },
431 	/* 57  ZZMZO OOOZ      RELEASE(10) */
432 	{ 0x57,	ALL & ~(R | B | K | V | F | C), "RELEASE(10)" },
433 	/* 57         Z        RELEASE ELEMENT(10) */
434 	{ 0x57,	M, "RELEASE ELEMENT(10)" },
435 	/* 58       O          REPAIR TRACK */
436 	{ 0x58,	R, "REPAIR TRACK" },
437 	/* 59 */
438 	/* 5A  OOO OMOOOOMOMO  MODE SENSE(10) */
439 	{ 0x5A,	ALL & ~(P), "MODE SENSE(10)" },
440 	/* 5B       O          CLOSE TRACK/SESSION */
441 	{ 0x5B,	R, "CLOSE TRACK/SESSION" },
442 	/* 5C       O          READ BUFFER CAPACITY */
443 	{ 0x5C,	R, "READ BUFFER CAPACITY" },
444 	/* 5D       O          SEND CUE SHEET */
445 	{ 0x5D,	R, "SEND CUE SHEET" },
446 	/* 5E  OOOOO OOOO   M  PERSISTENT RESERVE IN */
447 	{ 0x5E,	ALL & ~(R | B | K | V | C), "PERSISTENT RESERVE IN" },
448 	/* 5F  OOOOO OOOO   M  PERSISTENT RESERVE OUT */
449 	{ 0x5F,	ALL & ~(R | B | K | V | C), "PERSISTENT RESERVE OUT" },
450 	/* 7E  OO   O OOOO O   extended CDB */
451 	{ 0x7E,	D | T | R | M | A | E | B | V, "extended CDB" },
452 	/* 7F  O            M  variable length CDB (more than 16 bytes) */
453 	{ 0x7F,	D | F, "variable length CDB (more than 16 bytes)" },
454 	/* 80  Z               XDWRITE EXTENDED(16) */
455 	{ 0x80,	D, "XDWRITE EXTENDED(16)" },
456 	/* 80   M              WRITE FILEMARKS(16) */
457 	{ 0x80,	T, "WRITE FILEMARKS(16)" },
458 	/* 81  Z               REBUILD(16) */
459 	{ 0x81,	D, "REBUILD(16)" },
460 	/* 81   O              READ REVERSE(16) */
461 	{ 0x81,	T, "READ REVERSE(16)" },
462 	/* 82  Z               REGENERATE(16) */
463 	{ 0x82,	D, "REGENERATE(16)" },
464 	/* 82   O              ALLOW OVERWRITE */
465 	{ 0x82,	T, "ALLOW OVERWRITE" },
466 	/* 83  OOOOO O    OO   EXTENDED COPY */
467 	{ 0x83,	D | T | L | P | W | O | K | V, "EXTENDED COPY" },
468 	/* 84  OOOOO O    OO   RECEIVE COPY RESULTS */
469 	{ 0x84,	D | T | L | P | W | O | K | V, "RECEIVE COPY RESULTS" },
470 	/* 85  O    O    O     ATA COMMAND PASS THROUGH(16) */
471 	{ 0x85,	D | R | B, "ATA COMMAND PASS THROUGH(16)" },
472 	/* 86  OO OO OOOOOOO   ACCESS CONTROL IN */
473 	{ 0x86,	ALL & ~(L | R | F), "ACCESS CONTROL IN" },
474 	/* 87  OO OO OOOOOOO   ACCESS CONTROL OUT */
475 	{ 0x87,	ALL & ~(L | R | F), "ACCESS CONTROL OUT" },
476 	/* 88  MM  O O   O     READ(16) */
477 	{ 0x88,	D | T | W | O | B, "READ(16)" },
478 	/* 89  O               COMPARE AND WRITE*/
479 	{ 0x89,	D, "COMPARE AND WRITE" },
480 	/* 8A  OM  O O   O     WRITE(16) */
481 	{ 0x8A,	D | T | W | O | B, "WRITE(16)" },
482 	/* 8B  O               ORWRITE */
483 	{ 0x8B,	D, "ORWRITE" },
484 	/* 8C  OO  O OO  O M   READ ATTRIBUTE */
485 	{ 0x8C,	D | T | W | O | M | B | V, "READ ATTRIBUTE" },
486 	/* 8D  OO  O OO  O O   WRITE ATTRIBUTE */
487 	{ 0x8D,	D | T | W | O | M | B | V, "WRITE ATTRIBUTE" },
488 	/* 8E  O   O O   O     WRITE AND VERIFY(16) */
489 	{ 0x8E,	D | W | O | B, "WRITE AND VERIFY(16)" },
490 	/* 8F  OO  O O   O     VERIFY(16) */
491 	{ 0x8F,	D | T | W | O | B, "VERIFY(16)" },
492 	/* 90  O   O O   O     PRE-FETCH(16) */
493 	{ 0x90,	D | W | O | B, "PRE-FETCH(16)" },
494 	/* 91  O   O O   O     SYNCHRONIZE CACHE(16) */
495 	{ 0x91,	D | W | O | B, "SYNCHRONIZE CACHE(16)" },
496 	/* 91   O              SPACE(16) */
497 	{ 0x91,	T, "SPACE(16)" },
498 	/* 92  Z   O O         LOCK UNLOCK CACHE(16) */
499 	{ 0x92,	D | W | O, "LOCK UNLOCK CACHE(16)" },
500 	/* 92   O              LOCATE(16) */
501 	{ 0x92,	T, "LOCATE(16)" },
502 	/* 93  O               WRITE SAME(16) */
503 	{ 0x93,	D, "WRITE SAME(16)" },
504 	/* 93   M              ERASE(16) */
505 	{ 0x93,	T, "ERASE(16)" },
506 	/* 94  O               ZBC OUT */
507 	{ 0x94,	ALL, "ZBC OUT" },
508 	/* 95  O               ZBC IN */
509 	{ 0x95,	ALL, "ZBC IN" },
510 	/* 96 */
511 	/* 97 */
512 	/* 98 */
513 	/* 99 */
514 	/* 9A  O               WRITE STREAM(16) */
515 	{ 0x9A,	D, "WRITE STREAM(16)" },
516 	/* 9B  OOOOOOOOOO OOO  READ BUFFER(16) */
517 	{ 0x9B,	ALL & ~(B) , "READ BUFFER(16)" },
518 	/* 9C  O              WRITE ATOMIC(16) */
519 	{ 0x9C, D, "WRITE ATOMIC(16)" },
520 	/* 9D                  SERVICE ACTION BIDIRECTIONAL */
521 	{ 0x9D, ALL, "SERVICE ACTION BIDIRECTIONAL" },
522 	/* XXX KDM ALL for this?  op-num.txt defines it for none.. */
523 	/* 9E                  SERVICE ACTION IN(16) */
524 	{ 0x9E, ALL, "SERVICE ACTION IN(16)" },
525 	/* 9F              M   SERVICE ACTION OUT(16) */
526 	{ 0x9F,	ALL, "SERVICE ACTION OUT(16)" },
527 	/* A0  MMOOO OMMM OMO  REPORT LUNS */
528 	{ 0xA0,	ALL & ~(R | B), "REPORT LUNS" },
529 	/* A1       O          BLANK */
530 	{ 0xA1,	R, "BLANK" },
531 	/* A1  O         O     ATA COMMAND PASS THROUGH(12) */
532 	{ 0xA1,	D | B, "ATA COMMAND PASS THROUGH(12)" },
533 	/* A2  OO   O      O   SECURITY PROTOCOL IN */
534 	{ 0xA2,	D | T | R | V, "SECURITY PROTOCOL IN" },
535 	/* A3  OOO O OOMOOOM   MAINTENANCE (IN) */
536 	{ 0xA3,	ALL & ~(P | R | F), "MAINTENANCE (IN)" },
537 	/* A3       O          SEND KEY */
538 	{ 0xA3,	R, "SEND KEY" },
539 	/* A4  OOO O OOOOOOO   MAINTENANCE (OUT) */
540 	{ 0xA4,	ALL & ~(P | R | F), "MAINTENANCE (OUT)" },
541 	/* A4       O          REPORT KEY */
542 	{ 0xA4,	R, "REPORT KEY" },
543 	/* A5   O  O OM        MOVE MEDIUM */
544 	{ 0xA5,	T | W | O | M, "MOVE MEDIUM" },
545 	/* A5       O          PLAY AUDIO(12) */
546 	{ 0xA5,	R, "PLAY AUDIO(12)" },
547 	/* A6         O        EXCHANGE MEDIUM */
548 	{ 0xA6,	M, "EXCHANGE MEDIUM" },
549 	/* A6       O          LOAD/UNLOAD C/DVD */
550 	{ 0xA6,	R, "LOAD/UNLOAD C/DVD" },
551 	/* A7  ZZ  O O         MOVE MEDIUM ATTACHED */
552 	{ 0xA7,	D | T | W | O, "MOVE MEDIUM ATTACHED" },
553 	/* A7       O          SET READ AHEAD */
554 	{ 0xA7,	R, "SET READ AHEAD" },
555 	/* A8  O   OOO         READ(12) */
556 	{ 0xA8,	D | W | R | O, "READ(12)" },
557 	/* A8                  GET MESSAGE(12) */
558 	{ 0xA8, C, "GET MESSAGE(12)" },
559 	/* A9              O   SERVICE ACTION OUT(12) */
560 	{ 0xA9,	V, "SERVICE ACTION OUT(12)" },
561 	/* AA  O   OOO         WRITE(12) */
562 	{ 0xAA,	D | W | R | O, "WRITE(12)" },
563 	/* AA                  SEND MESSAGE(12) */
564 	{ 0xAA, C, "SEND MESSAGE(12)" },
565 	/* AB       O      O   SERVICE ACTION IN(12) */
566 	{ 0xAB,	R | V, "SERVICE ACTION IN(12)" },
567 	/* AC        O         ERASE(12) */
568 	{ 0xAC,	O, "ERASE(12)" },
569 	/* AC       O          GET PERFORMANCE */
570 	{ 0xAC,	R, "GET PERFORMANCE" },
571 	/* AD       O          READ DVD STRUCTURE */
572 	{ 0xAD,	R, "READ DVD STRUCTURE" },
573 	/* AE  O   O O         WRITE AND VERIFY(12) */
574 	{ 0xAE,	D | W | O, "WRITE AND VERIFY(12)" },
575 	/* AF  O   OZO         VERIFY(12) */
576 	{ 0xAF,	D | W | R | O, "VERIFY(12)" },
577 	/* B0      ZZZ         SEARCH DATA HIGH(12) */
578 	{ 0xB0,	W | R | O, "SEARCH DATA HIGH(12)" },
579 	/* B1      ZZZ         SEARCH DATA EQUAL(12) */
580 	{ 0xB1,	W | R | O, "SEARCH DATA EQUAL(12)" },
581 	/* B2      ZZZ         SEARCH DATA LOW(12) */
582 	{ 0xB2,	W | R | O, "SEARCH DATA LOW(12)" },
583 	/* B3  Z   OZO         SET LIMITS(12) */
584 	{ 0xB3,	D | W | R | O, "SET LIMITS(12)" },
585 	/* B4  ZZ  OZO         READ ELEMENT STATUS ATTACHED */
586 	{ 0xB4,	D | T | W | R | O, "READ ELEMENT STATUS ATTACHED" },
587 	/* B5  OO   O      O   SECURITY PROTOCOL OUT */
588 	{ 0xB5,	D | T | R | V, "SECURITY PROTOCOL OUT" },
589 	/* B5         O        REQUEST VOLUME ELEMENT ADDRESS */
590 	{ 0xB5,	M, "REQUEST VOLUME ELEMENT ADDRESS" },
591 	/* B6         O        SEND VOLUME TAG */
592 	{ 0xB6,	M, "SEND VOLUME TAG" },
593 	/* B6       O          SET STREAMING */
594 	{ 0xB6,	R, "SET STREAMING" },
595 	/* B7  O     O         READ DEFECT DATA(12) */
596 	{ 0xB7,	D | O, "READ DEFECT DATA(12)" },
597 	/* B8   O  OZOM        READ ELEMENT STATUS */
598 	{ 0xB8,	T | W | R | O | M, "READ ELEMENT STATUS" },
599 	/* B9       O          READ CD MSF */
600 	{ 0xB9,	R, "READ CD MSF" },
601 	/* BA  O   O OOMO      REDUNDANCY GROUP (IN) */
602 	{ 0xBA,	D | W | O | M | A | E, "REDUNDANCY GROUP (IN)" },
603 	/* BA       O          SCAN */
604 	{ 0xBA,	R, "SCAN" },
605 	/* BB  O   O OOOO      REDUNDANCY GROUP (OUT) */
606 	{ 0xBB,	D | W | O | M | A | E, "REDUNDANCY GROUP (OUT)" },
607 	/* BB       O          SET CD SPEED */
608 	{ 0xBB,	R, "SET CD SPEED" },
609 	/* BC  O   O OOMO      SPARE (IN) */
610 	{ 0xBC,	D | W | O | M | A | E, "SPARE (IN)" },
611 	/* BD  O   O OOOO      SPARE (OUT) */
612 	{ 0xBD,	D | W | O | M | A | E, "SPARE (OUT)" },
613 	/* BD       O          MECHANISM STATUS */
614 	{ 0xBD,	R, "MECHANISM STATUS" },
615 	/* BE  O   O OOMO      VOLUME SET (IN) */
616 	{ 0xBE,	D | W | O | M | A | E, "VOLUME SET (IN)" },
617 	/* BE       O          READ CD */
618 	{ 0xBE,	R, "READ CD" },
619 	/* BF  O   O OOOO      VOLUME SET (OUT) */
620 	{ 0xBF,	D | W | O | M | A | E, "VOLUME SET (OUT)" },
621 	/* BF       O          SEND DVD STRUCTURE */
622 	{ 0xBF,	R, "SEND DVD STRUCTURE" }
623 };
624 
625 const char *
626 scsi_op_desc(uint16_t opcode, struct scsi_inquiry_data *inq_data)
627 {
628 	caddr_t match;
629 	int i, j;
630 	uint32_t opmask;
631 	uint16_t pd_type;
632 	int       num_ops[2];
633 	struct op_table_entry *table[2];
634 	int num_tables;
635 
636 	/*
637 	 * If we've got inquiry data, use it to determine what type of
638 	 * device we're dealing with here.  Otherwise, assume direct
639 	 * access.
640 	 */
641 	if (inq_data == NULL) {
642 		pd_type = T_DIRECT;
643 		match = NULL;
644 	} else {
645 		pd_type = SID_TYPE(inq_data);
646 
647 		match = cam_quirkmatch((caddr_t)inq_data,
648 				       (caddr_t)scsi_op_quirk_table,
649 				       nitems(scsi_op_quirk_table),
650 				       sizeof(*scsi_op_quirk_table),
651 				       scsi_inquiry_match);
652 	}
653 
654 	if (match != NULL) {
655 		table[0] = ((struct scsi_op_quirk_entry *)match)->op_table;
656 		num_ops[0] = ((struct scsi_op_quirk_entry *)match)->num_ops;
657 		table[1] = scsi_op_codes;
658 		num_ops[1] = nitems(scsi_op_codes);
659 		num_tables = 2;
660 	} else {
661 		/*
662 		 * If this is true, we have a vendor specific opcode that
663 		 * wasn't covered in the quirk table.
664 		 */
665 		if ((opcode > 0xBF) || ((opcode > 0x5F) && (opcode < 0x80)))
666 			return("Vendor Specific Command");
667 
668 		table[0] = scsi_op_codes;
669 		num_ops[0] = nitems(scsi_op_codes);
670 		num_tables = 1;
671 	}
672 
673 	/* RBC is 'Simplified' Direct Access Device */
674 	if (pd_type == T_RBC)
675 		pd_type = T_DIRECT;
676 
677 	/*
678 	 * Host managed drives are direct access for the most part.
679 	 */
680 	if (pd_type == T_ZBC_HM)
681 		pd_type = T_DIRECT;
682 
683 	/* Map NODEVICE to Direct Access Device to handle REPORT LUNS, etc. */
684 	if (pd_type == T_NODEVICE)
685 		pd_type = T_DIRECT;
686 
687 	opmask = 1 << pd_type;
688 
689 	for (j = 0; j < num_tables; j++) {
690 		for (i = 0;i < num_ops[j] && table[j][i].opcode <= opcode; i++){
691 			if ((table[j][i].opcode == opcode)
692 			 && ((table[j][i].opmask & opmask) != 0))
693 				return(table[j][i].desc);
694 		}
695 	}
696 
697 	/*
698 	 * If we can't find a match for the command in the table, we just
699 	 * assume it's a vendor specifc command.
700 	 */
701 	return("Vendor Specific Command");
702 
703 }
704 
705 #else /* SCSI_NO_OP_STRINGS */
706 
707 const char *
708 scsi_op_desc(uint16_t opcode, struct scsi_inquiry_data *inq_data)
709 {
710 	return("");
711 }
712 
713 #endif
714 
715 #if !defined(SCSI_NO_SENSE_STRINGS)
716 #define SST(asc, ascq, action, desc) \
717 	asc, ascq, action, desc
718 #else
719 const char empty_string[] = "";
720 
721 #define SST(asc, ascq, action, desc) \
722 	asc, ascq, action, empty_string
723 #endif
724 
725 const struct sense_key_table_entry sense_key_table[] =
726 {
727 	{ SSD_KEY_NO_SENSE, SS_NOP, "NO SENSE" },
728 	{ SSD_KEY_RECOVERED_ERROR, SS_NOP|SSQ_PRINT_SENSE, "RECOVERED ERROR" },
729 	{ SSD_KEY_NOT_READY, SS_RDEF, "NOT READY" },
730 	{ SSD_KEY_MEDIUM_ERROR, SS_RDEF, "MEDIUM ERROR" },
731 	{ SSD_KEY_HARDWARE_ERROR, SS_RDEF, "HARDWARE FAILURE" },
732 	{ SSD_KEY_ILLEGAL_REQUEST, SS_FATAL|EINVAL, "ILLEGAL REQUEST" },
733 	{ SSD_KEY_UNIT_ATTENTION, SS_FATAL|ENXIO, "UNIT ATTENTION" },
734 	{ SSD_KEY_DATA_PROTECT, SS_FATAL|EACCES, "DATA PROTECT" },
735 	{ SSD_KEY_BLANK_CHECK, SS_FATAL|ENOSPC, "BLANK CHECK" },
736 	{ SSD_KEY_Vendor_Specific, SS_FATAL|EIO, "Vendor Specific" },
737 	{ SSD_KEY_COPY_ABORTED, SS_FATAL|EIO, "COPY ABORTED" },
738 	{ SSD_KEY_ABORTED_COMMAND, SS_RDEF, "ABORTED COMMAND" },
739 	{ SSD_KEY_EQUAL, SS_NOP, "EQUAL" },
740 	{ SSD_KEY_VOLUME_OVERFLOW, SS_FATAL|EIO, "VOLUME OVERFLOW" },
741 	{ SSD_KEY_MISCOMPARE, SS_NOP, "MISCOMPARE" },
742 	{ SSD_KEY_COMPLETED, SS_NOP, "COMPLETED" }
743 };
744 
745 static struct asc_table_entry quantum_fireball_entries[] = {
746 	{ SST(0x04, 0x0b, SS_START | SSQ_DECREMENT_COUNT | ENXIO,
747 	     "Logical unit not ready, initializing cmd. required") }
748 };
749 
750 static struct asc_table_entry sony_mo_entries[] = {
751 	{ SST(0x04, 0x00, SS_START | SSQ_DECREMENT_COUNT | ENXIO,
752 	     "Logical unit not ready, cause not reportable") }
753 };
754 
755 static struct asc_table_entry hgst_entries[] = {
756 	{ SST(0x04, 0xF0, SS_RDEF,
757 	    "Vendor Unique - Logical Unit Not Ready") },
758 	{ SST(0x0A, 0x01, SS_RDEF,
759 	    "Unrecovered Super Certification Log Write Error") },
760 	{ SST(0x0A, 0x02, SS_RDEF,
761 	    "Unrecovered Super Certification Log Read Error") },
762 	{ SST(0x15, 0x03, SS_RDEF,
763 	    "Unrecovered Sector Error") },
764 	{ SST(0x3E, 0x04, SS_RDEF,
765 	    "Unrecovered Self-Test Hard-Cache Test Fail") },
766 	{ SST(0x3E, 0x05, SS_RDEF,
767 	    "Unrecovered Self-Test OTF-Cache Fail") },
768 	{ SST(0x40, 0x00, SS_RDEF,
769 	    "Unrecovered SAT No Buffer Overflow Error") },
770 	{ SST(0x40, 0x01, SS_RDEF,
771 	    "Unrecovered SAT Buffer Overflow Error") },
772 	{ SST(0x40, 0x02, SS_RDEF,
773 	    "Unrecovered SAT No Buffer Overflow With ECS Fault") },
774 	{ SST(0x40, 0x03, SS_RDEF,
775 	    "Unrecovered SAT Buffer Overflow With ECS Fault") },
776 	{ SST(0x40, 0x81, SS_RDEF,
777 	    "DRAM Failure") },
778 	{ SST(0x44, 0x0B, SS_RDEF,
779 	    "Vendor Unique - Internal Target Failure") },
780 	{ SST(0x44, 0xF2, SS_RDEF,
781 	    "Vendor Unique - Internal Target Failure") },
782 	{ SST(0x44, 0xF6, SS_RDEF,
783 	    "Vendor Unique - Internal Target Failure") },
784 	{ SST(0x44, 0xF9, SS_RDEF,
785 	    "Vendor Unique - Internal Target Failure") },
786 	{ SST(0x44, 0xFA, SS_RDEF,
787 	    "Vendor Unique - Internal Target Failure") },
788 	{ SST(0x5D, 0x22, SS_RDEF,
789 	    "Extreme Over-Temperature Warning") },
790 	{ SST(0x5D, 0x50, SS_RDEF,
791 	    "Load/Unload cycle Count Warning") },
792 	{ SST(0x81, 0x00, SS_RDEF,
793 	    "Vendor Unique - Internal Logic Error") },
794 	{ SST(0x85, 0x00, SS_RDEF,
795 	    "Vendor Unique - Internal Key Seed Error") },
796 };
797 
798 static struct asc_table_entry seagate_entries[] = {
799 	{ SST(0x04, 0xF0, SS_RDEF,
800 	    "Logical Unit Not Ready, super certify in Progress") },
801 	{ SST(0x08, 0x86, SS_RDEF,
802 	    "Write Fault Data Corruption") },
803 	{ SST(0x09, 0x0D, SS_RDEF,
804 	    "Tracking Failure") },
805 	{ SST(0x09, 0x0E, SS_RDEF,
806 	    "ETF Failure") },
807 	{ SST(0x0B, 0x5D, SS_RDEF,
808 	    "Pre-SMART Warning") },
809 	{ SST(0x0B, 0x85, SS_RDEF,
810 	    "5V Voltage Warning") },
811 	{ SST(0x0B, 0x8C, SS_RDEF,
812 	    "12V Voltage Warning") },
813 	{ SST(0x0C, 0xFF, SS_RDEF,
814 	    "Write Error - Too many error recovery revs") },
815 	{ SST(0x11, 0xFF, SS_RDEF,
816 	    "Unrecovered Read Error - Too many error recovery revs") },
817 	{ SST(0x19, 0x0E, SS_RDEF,
818 	    "Fewer than 1/2 defect list copies") },
819 	{ SST(0x20, 0xF3, SS_RDEF,
820 	    "Illegal CDB linked to skip mask cmd") },
821 	{ SST(0x24, 0xF0, SS_RDEF,
822 	    "Illegal byte in CDB, LBA not matching") },
823 	{ SST(0x24, 0xF1, SS_RDEF,
824 	    "Illegal byte in CDB, LEN not matching") },
825 	{ SST(0x24, 0xF2, SS_RDEF,
826 	    "Mask not matching transfer length") },
827 	{ SST(0x24, 0xF3, SS_RDEF,
828 	    "Drive formatted without plist") },
829 	{ SST(0x26, 0x95, SS_RDEF,
830 	    "Invalid Field Parameter - CAP File") },
831 	{ SST(0x26, 0x96, SS_RDEF,
832 	    "Invalid Field Parameter - RAP File") },
833 	{ SST(0x26, 0x97, SS_RDEF,
834 	    "Invalid Field Parameter - TMS Firmware Tag") },
835 	{ SST(0x26, 0x98, SS_RDEF,
836 	    "Invalid Field Parameter - Check Sum") },
837 	{ SST(0x26, 0x99, SS_RDEF,
838 	    "Invalid Field Parameter - Firmware Tag") },
839 	{ SST(0x29, 0x08, SS_RDEF,
840 	    "Write Log Dump data") },
841 	{ SST(0x29, 0x09, SS_RDEF,
842 	    "Write Log Dump data") },
843 	{ SST(0x29, 0x0A, SS_RDEF,
844 	    "Reserved disk space") },
845 	{ SST(0x29, 0x0B, SS_RDEF,
846 	    "SDBP") },
847 	{ SST(0x29, 0x0C, SS_RDEF,
848 	    "SDBP") },
849 	{ SST(0x31, 0x91, SS_RDEF,
850 	    "Format Corrupted World Wide Name (WWN) is Invalid") },
851 	{ SST(0x32, 0x03, SS_RDEF,
852 	    "Defect List - Length exceeds Command Allocated Length") },
853 	{ SST(0x33, 0x00, SS_RDEF,
854 	    "Flash not ready for access") },
855 	{ SST(0x3F, 0x70, SS_RDEF,
856 	    "Invalid RAP block") },
857 	{ SST(0x3F, 0x71, SS_RDEF,
858 	    "RAP/ETF mismatch") },
859 	{ SST(0x3F, 0x90, SS_RDEF,
860 	    "Invalid CAP block") },
861 	{ SST(0x3F, 0x91, SS_RDEF,
862 	    "World Wide Name (WWN) Mismatch") },
863 	{ SST(0x40, 0x01, SS_RDEF,
864 	    "DRAM Parity Error") },
865 	{ SST(0x40, 0x02, SS_RDEF,
866 	    "DRAM Parity Error") },
867 	{ SST(0x42, 0x0A, SS_RDEF,
868 	    "Loopback Test") },
869 	{ SST(0x42, 0x0B, SS_RDEF,
870 	    "Loopback Test") },
871 	{ SST(0x44, 0xF2, SS_RDEF,
872 	    "Compare error during data integrity check") },
873 	{ SST(0x44, 0xF6, SS_RDEF,
874 	    "Unrecoverable error during data integrity check") },
875 	{ SST(0x47, 0x80, SS_RDEF,
876 	    "Fibre Channel Sequence Error") },
877 	{ SST(0x4E, 0x01, SS_RDEF,
878 	    "Information Unit Too Short") },
879 	{ SST(0x80, 0x00, SS_RDEF,
880 	    "General Firmware Error / Command Timeout") },
881 	{ SST(0x80, 0x01, SS_RDEF,
882 	    "Command Timeout") },
883 	{ SST(0x80, 0x02, SS_RDEF,
884 	    "Command Timeout") },
885 	{ SST(0x80, 0x80, SS_RDEF,
886 	    "FC FIFO Error During Read Transfer") },
887 	{ SST(0x80, 0x81, SS_RDEF,
888 	    "FC FIFO Error During Write Transfer") },
889 	{ SST(0x80, 0x82, SS_RDEF,
890 	    "DISC FIFO Error During Read Transfer") },
891 	{ SST(0x80, 0x83, SS_RDEF,
892 	    "DISC FIFO Error During Write Transfer") },
893 	{ SST(0x80, 0x84, SS_RDEF,
894 	    "LBA Seeded LRC Error on Read") },
895 	{ SST(0x80, 0x85, SS_RDEF,
896 	    "LBA Seeded LRC Error on Write") },
897 	{ SST(0x80, 0x86, SS_RDEF,
898 	    "IOEDC Error on Read") },
899 	{ SST(0x80, 0x87, SS_RDEF,
900 	    "IOEDC Error on Write") },
901 	{ SST(0x80, 0x88, SS_RDEF,
902 	    "Host Parity Check Failed") },
903 	{ SST(0x80, 0x89, SS_RDEF,
904 	    "IOEDC error on read detected by formatter") },
905 	{ SST(0x80, 0x8A, SS_RDEF,
906 	    "Host Parity Errors / Host FIFO Initialization Failed") },
907 	{ SST(0x80, 0x8B, SS_RDEF,
908 	    "Host Parity Errors") },
909 	{ SST(0x80, 0x8C, SS_RDEF,
910 	    "Host Parity Errors") },
911 	{ SST(0x80, 0x8D, SS_RDEF,
912 	    "Host Parity Errors") },
913 	{ SST(0x81, 0x00, SS_RDEF,
914 	    "LA Check Failed") },
915 	{ SST(0x82, 0x00, SS_RDEF,
916 	    "Internal client detected insufficient buffer") },
917 	{ SST(0x84, 0x00, SS_RDEF,
918 	    "Scheduled Diagnostic And Repair") },
919 };
920 
921 static struct scsi_sense_quirk_entry sense_quirk_table[] = {
922 	{
923 		/*
924 		 * XXX The Quantum Fireball ST and SE like to return 0x04 0x0b
925 		 * when they really should return 0x04 0x02.
926 		 */
927 		{T_DIRECT, SIP_MEDIA_FIXED, "QUANTUM", "FIREBALL S*", "*"},
928 		/*num_sense_keys*/0,
929 		nitems(quantum_fireball_entries),
930 		/*sense key entries*/NULL,
931 		quantum_fireball_entries
932 	},
933 	{
934 		/*
935 		 * This Sony MO drive likes to return 0x04, 0x00 when it
936 		 * isn't spun up.
937 		 */
938 		{T_DIRECT, SIP_MEDIA_REMOVABLE, "SONY", "SMO-*", "*"},
939 		/*num_sense_keys*/0,
940 		nitems(sony_mo_entries),
941 		/*sense key entries*/NULL,
942 		sony_mo_entries
943 	},
944 	{
945 		/*
946 		 * HGST vendor-specific error codes
947 		 */
948 		{T_DIRECT, SIP_MEDIA_FIXED, "HGST", "*", "*"},
949 		/*num_sense_keys*/0,
950 		nitems(hgst_entries),
951 		/*sense key entries*/NULL,
952 		hgst_entries
953 	},
954 	{
955 		/*
956 		 * SEAGATE vendor-specific error codes
957 		 */
958 		{T_DIRECT, SIP_MEDIA_FIXED, "SEAGATE", "*", "*"},
959 		/*num_sense_keys*/0,
960 		nitems(seagate_entries),
961 		/*sense key entries*/NULL,
962 		seagate_entries
963 	}
964 };
965 
966 const u_int sense_quirk_table_size = nitems(sense_quirk_table);
967 
968 static struct asc_table_entry asc_table[] = {
969 	/*
970 	 * From: http://www.t10.org/lists/asc-num.txt
971 	 * Modifications by Jung-uk Kim (jkim@FreeBSD.org)
972 	 */
973 	/*
974 	 * File: ASC-NUM.TXT
975 	 *
976 	 * SCSI ASC/ASCQ Assignments
977 	 * Numeric Sorted Listing
978 	 * as of  Sat Mar 25 2023 at 04:30 (using old columns)
979 	 *
980 	 * D - DIRECT ACCESS DEVICE (SBC-2)                   device column key
981 	 * .T - SEQUENTIAL ACCESS DEVICE (SSC)               -------------------
982 	 * . L - PRINTER DEVICE (SSC)                           blank = reserved
983 	 * .  P - PROCESSOR DEVICE (SPC)                     not blank = allowed
984 	 * .  .W - WRITE ONCE READ MULTIPLE DEVICE (SBC-2)
985 	 * .  . R - CD DEVICE (MMC)
986 	 * .  .  O - OPTICAL MEMORY DEVICE (SBC-2)
987 	 * .  .  .M - MEDIA CHANGER DEVICE (SMC)
988 	 * .  .  . A - STORAGE ARRAY DEVICE (SCC)
989 	 * .  .  .  E - ENCLOSURE SERVICES DEVICE (SES)
990 	 * .  .  .  .B - SIMPLIFIED DIRECT-ACCESS DEVICE (RBC)
991 	 * .  .  .  . K - OPTICAL CARD READER/WRITER DEVICE (OCRW)
992 	 * .  .  .  .  V - AUTOMATION/DRIVE INTERFACE (ADC)
993 	 * .  .  .  .  .F - OBJECT-BASED STORAGE (OSD)
994 	 * DTLPWROMAEBKVF
995 	 * ASC      ASCQ  Action
996 	 * Description
997 	 */
998 	/* DTLPWROMAEBKVF */
999 	{ SST(0x00, 0x00, SS_NOP,
1000 	    "No additional sense information") },
1001 	/*  T             */
1002 	{ SST(0x00, 0x01, SS_RDEF,
1003 	    "Filemark detected") },
1004 	/*  T             */
1005 	{ SST(0x00, 0x02, SS_RDEF,
1006 	    "End-of-partition/medium detected") },
1007 	/*  T             */
1008 	{ SST(0x00, 0x03, SS_RDEF,
1009 	    "Setmark detected") },
1010 	/*  T             */
1011 	{ SST(0x00, 0x04, SS_RDEF,
1012 	    "Beginning-of-partition/medium detected") },
1013 	/*  TL            */
1014 	{ SST(0x00, 0x05, SS_RDEF,
1015 	    "End-of-data detected") },
1016 	/* DTLPWROMAEBKVF */
1017 	{ SST(0x00, 0x06, SS_RDEF,
1018 	    "I/O process terminated") },
1019 	/*  T             */
1020 	{ SST(0x00, 0x07, SS_RDEF,	/* XXX TBD */
1021 	    "Programmable early warning detected") },
1022 	/*      R         */
1023 	{ SST(0x00, 0x11, SS_FATAL | EBUSY,
1024 	    "Audio play operation in progress") },
1025 	/*      R         */
1026 	{ SST(0x00, 0x12, SS_NOP,
1027 	    "Audio play operation paused") },
1028 	/*      R         */
1029 	{ SST(0x00, 0x13, SS_NOP,
1030 	    "Audio play operation successfully completed") },
1031 	/*      R         */
1032 	{ SST(0x00, 0x14, SS_RDEF,
1033 	    "Audio play operation stopped due to error") },
1034 	/*      R         */
1035 	{ SST(0x00, 0x15, SS_NOP,
1036 	    "No current audio status to return") },
1037 	/* DTLPWROMAEBKVF */
1038 	{ SST(0x00, 0x16, SS_FATAL | EBUSY,
1039 	    "Operation in progress") },
1040 	/* DTL WROMAEBKVF */
1041 	{ SST(0x00, 0x17, SS_RDEF,
1042 	    "Cleaning requested") },
1043 	/*  T             */
1044 	{ SST(0x00, 0x18, SS_RDEF,	/* XXX TBD */
1045 	    "Erase operation in progress") },
1046 	/*  T             */
1047 	{ SST(0x00, 0x19, SS_RDEF,	/* XXX TBD */
1048 	    "Locate operation in progress") },
1049 	/*  T             */
1050 	{ SST(0x00, 0x1A, SS_RDEF,	/* XXX TBD */
1051 	    "Rewind operation in progress") },
1052 	/*  T             */
1053 	{ SST(0x00, 0x1B, SS_RDEF,	/* XXX TBD */
1054 	    "Set capacity operation in progress") },
1055 	/*  T             */
1056 	{ SST(0x00, 0x1C, SS_RDEF,	/* XXX TBD */
1057 	    "Verify operation in progress") },
1058 	/* DT        B    */
1059 	{ SST(0x00, 0x1D, SS_NOP,
1060 	    "ATA pass through information available") },
1061 	/* DT   R MAEBKV  */
1062 	{ SST(0x00, 0x1E, SS_RDEF,	/* XXX TBD */
1063 	    "Conflicting SA creation request") },
1064 	/* DT        B    */
1065 	{ SST(0x00, 0x1F, SS_RDEF,	/* XXX TBD */
1066 	    "Logical unit transitioning to another power condition") },
1067 	/* DT P      B    */
1068 	{ SST(0x00, 0x20, SS_NOP,
1069 	    "Extended copy information available") },
1070 	/* D              */
1071 	{ SST(0x00, 0x21, SS_RDEF,	/* XXX TBD */
1072 	    "Atomic command aborted due to ACA") },
1073 	/* D              */
1074 	{ SST(0x00, 0x22, SS_RDEF,	/* XXX TBD */
1075 	    "Deferred microcode is pending") },
1076 	/* D              */
1077 	{ SST(0x00, 0x23, SS_RDEF,	/* XXX TBD */
1078 	    "Overlapping atomic command in progress") },
1079 	/* D   W O   BK   */
1080 	{ SST(0x01, 0x00, SS_RDEF,
1081 	    "No index/sector signal") },
1082 	/* D   WRO   BK   */
1083 	{ SST(0x02, 0x00, SS_FATAL | EIO,
1084 	    "No seek complete") },
1085 	/* DTL W O   BK   */
1086 	{ SST(0x03, 0x00, SS_RDEF,
1087 	    "Peripheral device write fault") },
1088 	/*  T             */
1089 	{ SST(0x03, 0x01, SS_RDEF,
1090 	    "No write current") },
1091 	/*  T             */
1092 	{ SST(0x03, 0x02, SS_RDEF,
1093 	    "Excessive write errors") },
1094 	/* DTLPWROMAEBKVF */
1095 	{ SST(0x04, 0x00, SS_RDEF,
1096 	    "Logical unit not ready, cause not reportable") },
1097 	/* DTLPWROMAEBKVF */
1098 	{ SST(0x04, 0x01, SS_WAIT | EBUSY,
1099 	    "Logical unit is in process of becoming ready") },
1100 	/* DTLPWROMAEBKVF */
1101 	{ SST(0x04, 0x02, SS_START | SSQ_DECREMENT_COUNT | ENXIO,
1102 	    "Logical unit not ready, initializing command required") },
1103 	/* DTLPWROMAEBKVF */
1104 	{ SST(0x04, 0x03, SS_FATAL | ENXIO,
1105 	    "Logical unit not ready, manual intervention required") },
1106 	/* DTL  RO   B    */
1107 	{ SST(0x04, 0x04, SS_FATAL | EBUSY,
1108 	    "Logical unit not ready, format in progress") },
1109 	/* DT  W O A BK F */
1110 	{ SST(0x04, 0x05, SS_FATAL | EBUSY,
1111 	    "Logical unit not ready, rebuild in progress") },
1112 	/* DT  W O A BK   */
1113 	{ SST(0x04, 0x06, SS_FATAL | EBUSY,
1114 	    "Logical unit not ready, recalculation in progress") },
1115 	/* DTLPWROMAEBKVF */
1116 	{ SST(0x04, 0x07, SS_FATAL | EBUSY,
1117 	    "Logical unit not ready, operation in progress") },
1118 	/*      R         */
1119 	{ SST(0x04, 0x08, SS_FATAL | EBUSY,
1120 	    "Logical unit not ready, long write in progress") },
1121 	/* DTLPWROMAEBKVF */
1122 	{ SST(0x04, 0x09, SS_FATAL | EBUSY,
1123 	    "Logical unit not ready, self-test in progress") },
1124 	/* DTLPWROMAEBKVF */
1125 	{ SST(0x04, 0x0A, SS_WAIT | ENXIO,
1126 	    "Logical unit not accessible, asymmetric access state transition")},
1127 	/* DTLPWROMAEBKVF */
1128 	{ SST(0x04, 0x0B, SS_FATAL | ENXIO,
1129 	    "Logical unit not accessible, target port in standby state") },
1130 	/* DTLPWROMAEBKVF */
1131 	{ SST(0x04, 0x0C, SS_FATAL | ENXIO,
1132 	    "Logical unit not accessible, target port in unavailable state") },
1133 	/*              F */
1134 	{ SST(0x04, 0x0D, SS_RDEF,	/* XXX TBD */
1135 	    "Logical unit not ready, structure check required") },
1136 	/* DTL WR MAEBKVF */
1137 	{ SST(0x04, 0x0E, SS_RDEF,	/* XXX TBD */
1138 	    "Logical unit not ready, security session in progress") },
1139 	/* DT  WROM  B    */
1140 	{ SST(0x04, 0x10, SS_FATAL | ENODEV,
1141 	    "Logical unit not ready, auxiliary memory not accessible") },
1142 	/* DT  WRO AEB VF */
1143 	{ SST(0x04, 0x11, SS_WAIT | ENXIO,
1144 	    "Logical unit not ready, notify (enable spinup) required") },
1145 	/*        M    V  */
1146 	{ SST(0x04, 0x12, SS_FATAL | ENXIO,
1147 	    "Logical unit not ready, offline") },
1148 	/* DT   R MAEBKV  */
1149 	{ SST(0x04, 0x13, SS_WAIT | EBUSY,
1150 	    "Logical unit not ready, SA creation in progress") },
1151 	/* D         B    */
1152 	{ SST(0x04, 0x14, SS_WAIT | ENOSPC,
1153 	    "Logical unit not ready, space allocation in progress") },
1154 	/*        M       */
1155 	{ SST(0x04, 0x15, SS_FATAL | ENXIO,
1156 	    "Logical unit not ready, robotics disabled") },
1157 	/*        M       */
1158 	{ SST(0x04, 0x16, SS_FATAL | ENXIO,
1159 	    "Logical unit not ready, configuration required") },
1160 	/*        M       */
1161 	{ SST(0x04, 0x17, SS_FATAL | ENXIO,
1162 	    "Logical unit not ready, calibration required") },
1163 	/*        M       */
1164 	{ SST(0x04, 0x18, SS_FATAL | ENXIO,
1165 	    "Logical unit not ready, a door is open") },
1166 	/*        M       */
1167 	{ SST(0x04, 0x19, SS_FATAL | ENODEV,
1168 	    "Logical unit not ready, operating in sequential mode") },
1169 	/* DT        B    */
1170 	{ SST(0x04, 0x1A, SS_WAIT | EBUSY,
1171 	    "Logical unit not ready, START/STOP UNIT command in progress") },
1172 	/* D         B    */
1173 	{ SST(0x04, 0x1B, SS_WAIT | EBUSY,
1174 	    "Logical unit not ready, sanitize in progress") },
1175 	/* DT     MAEB    */
1176 	{ SST(0x04, 0x1C, SS_START | SSQ_DECREMENT_COUNT | ENXIO,
1177 	    "Logical unit not ready, additional power use not yet granted") },
1178 	/* D              */
1179 	{ SST(0x04, 0x1D, SS_WAIT | EBUSY,
1180 	    "Logical unit not ready, configuration in progress") },
1181 	/* D              */
1182 	{ SST(0x04, 0x1E, SS_FATAL | ENXIO,
1183 	    "Logical unit not ready, microcode activation required") },
1184 	/* DTLPWROMAEBKVF */
1185 	{ SST(0x04, 0x1F, SS_FATAL | ENXIO,
1186 	    "Logical unit not ready, microcode download required") },
1187 	/* DTLPWROMAEBKVF */
1188 	{ SST(0x04, 0x20, SS_FATAL | ENXIO,
1189 	    "Logical unit not ready, logical unit reset required") },
1190 	/* DTLPWROMAEBKVF */
1191 	{ SST(0x04, 0x21, SS_FATAL | ENXIO,
1192 	    "Logical unit not ready, hard reset required") },
1193 	/* DTLPWROMAEBKVF */
1194 	{ SST(0x04, 0x22, SS_FATAL | ENXIO,
1195 	    "Logical unit not ready, power cycle required") },
1196 	/* D              */
1197 	{ SST(0x04, 0x23, SS_FATAL | ENXIO,
1198 	    "Logical unit not ready, affiliation required") },
1199 	/* D              */
1200 	{ SST(0x04, 0x24, SS_FATAL | EBUSY,
1201 	    "Depopulation in progress") },
1202 	/* D              */
1203 	{ SST(0x04, 0x25, SS_FATAL | EBUSY,
1204 	    "Depopulation restoration in progress") },
1205 	/* DTL WROMAEBKVF */
1206 	{ SST(0x05, 0x00, SS_RDEF,
1207 	    "Logical unit does not respond to selection") },
1208 	/* D   WROM  BK   */
1209 	{ SST(0x06, 0x00, SS_RDEF,
1210 	    "No reference position found") },
1211 	/* DTL WROM  BK   */
1212 	{ SST(0x07, 0x00, SS_RDEF,
1213 	    "Multiple peripheral devices selected") },
1214 	/* DTL WROMAEBKVF */
1215 	{ SST(0x08, 0x00, SS_RDEF,
1216 	    "Logical unit communication failure") },
1217 	/* DTL WROMAEBKVF */
1218 	{ SST(0x08, 0x01, SS_RDEF,
1219 	    "Logical unit communication time-out") },
1220 	/* DTL WROMAEBKVF */
1221 	{ SST(0x08, 0x02, SS_RDEF,
1222 	    "Logical unit communication parity error") },
1223 	/* DT   ROM  BK   */
1224 	{ SST(0x08, 0x03, SS_RDEF,
1225 	    "Logical unit communication CRC error (Ultra-DMA/32)") },
1226 	/* DTLPWRO    K   */
1227 	{ SST(0x08, 0x04, SS_RDEF,	/* XXX TBD */
1228 	    "Unreachable copy target") },
1229 	/* DT  WRO   B    */
1230 	{ SST(0x09, 0x00, SS_RDEF,
1231 	    "Track following error") },
1232 	/*     WRO    K   */
1233 	{ SST(0x09, 0x01, SS_RDEF,
1234 	    "Tracking servo failure") },
1235 	/*     WRO    K   */
1236 	{ SST(0x09, 0x02, SS_RDEF,
1237 	    "Focus servo failure") },
1238 	/*     WRO        */
1239 	{ SST(0x09, 0x03, SS_RDEF,
1240 	    "Spindle servo failure") },
1241 	/* DT  WRO   B    */
1242 	{ SST(0x09, 0x04, SS_RDEF,
1243 	    "Head select fault") },
1244 	/* DT   RO   B    */
1245 	{ SST(0x09, 0x05, SS_RDEF,
1246 	    "Vibration induced tracking error") },
1247 	/* DTLPWROMAEBKVF */
1248 	{ SST(0x0A, 0x00, SS_FATAL | ENOSPC,
1249 	    "Error log overflow") },
1250 	/* DTLPWROMAEBKVF */
1251 	{ SST(0x0B, 0x00, SS_NOP | SSQ_PRINT_SENSE,
1252 	    "Warning") },
1253 	/* DTLPWROMAEBKVF */
1254 	{ SST(0x0B, 0x01, SS_NOP | SSQ_PRINT_SENSE,
1255 	    "Warning - specified temperature exceeded") },
1256 	/* DTLPWROMAEBKVF */
1257 	{ SST(0x0B, 0x02, SS_NOP | SSQ_PRINT_SENSE,
1258 	    "Warning - enclosure degraded") },
1259 	/* DTLPWROMAEBKVF */
1260 	{ SST(0x0B, 0x03, SS_NOP | SSQ_PRINT_SENSE,
1261 	    "Warning - background self-test failed") },
1262 	/* DTLPWRO AEBKVF */
1263 	{ SST(0x0B, 0x04, SS_NOP | SSQ_PRINT_SENSE,
1264 	    "Warning - background pre-scan detected medium error") },
1265 	/* DTLPWRO AEBKVF */
1266 	{ SST(0x0B, 0x05, SS_NOP | SSQ_PRINT_SENSE,
1267 	    "Warning - background medium scan detected medium error") },
1268 	/* DTLPWROMAEBKVF */
1269 	{ SST(0x0B, 0x06, SS_NOP | SSQ_PRINT_SENSE,
1270 	    "Warning - non-volatile cache now volatile") },
1271 	/* DTLPWROMAEBKVF */
1272 	{ SST(0x0B, 0x07, SS_NOP | SSQ_PRINT_SENSE,
1273 	    "Warning - degraded power to non-volatile cache") },
1274 	/* DTLPWROMAEBKVF */
1275 	{ SST(0x0B, 0x08, SS_NOP | SSQ_PRINT_SENSE,
1276 	    "Warning - power loss expected") },
1277 	/* D              */
1278 	{ SST(0x0B, 0x09, SS_NOP | SSQ_PRINT_SENSE,
1279 	    "Warning - device statistics notification available") },
1280 	/* DTLPWROMAEBKV  */
1281 	{ SST(0x0B, 0x0A, SS_NOP | SSQ_PRINT_SENSE,
1282 	    "Warning - High critical temperature limit exceeded") },
1283 	/* DTLPWROMAEBKV  */
1284 	{ SST(0x0B, 0x0B, SS_NOP | SSQ_PRINT_SENSE,
1285 	    "Warning - Low critical temperature limit exceeded") },
1286 	/* DTLPWROMAEBKV  */
1287 	{ SST(0x0B, 0x0C, SS_NOP | SSQ_PRINT_SENSE,
1288 	    "Warning - High operating temperature limit exceeded") },
1289 	/* DTLPWROMAEBKV  */
1290 	{ SST(0x0B, 0x0D, SS_NOP | SSQ_PRINT_SENSE,
1291 	    "Warning - Low operating temperature limit exceeded") },
1292 	/* DTLPWROMAEBKV  */
1293 	{ SST(0x0B, 0x0E, SS_NOP | SSQ_PRINT_SENSE,
1294 	    "Warning - High citical humidity limit exceeded") },
1295 	/* DTLPWROMAEBKV  */
1296 	{ SST(0x0B, 0x0F, SS_NOP | SSQ_PRINT_SENSE,
1297 	    "Warning - Low citical humidity limit exceeded") },
1298 	/* DTLPWROMAEBKV  */
1299 	{ SST(0x0B, 0x10, SS_NOP | SSQ_PRINT_SENSE,
1300 	    "Warning - High operating humidity limit exceeded") },
1301 	/* DTLPWROMAEBKV  */
1302 	{ SST(0x0B, 0x11, SS_NOP | SSQ_PRINT_SENSE,
1303 	    "Warning - Low operating humidity limit exceeded") },
1304 	/* DTLPWROMAEBKVF */
1305 	{ SST(0x0B, 0x12, SS_NOP | SSQ_PRINT_SENSE,
1306 	    "Warning - Microcode security at risk") },
1307 	/* DTLPWROMAEBKVF */
1308 	{ SST(0x0B, 0x13, SS_NOP | SSQ_PRINT_SENSE,
1309 	    "Warning - Microcode digital signature validation failure") },
1310 	/* D              */
1311 	{ SST(0x0B, 0x14, SS_NOP | SSQ_PRINT_SENSE,
1312 	    "Warning - Physical element status change") },
1313 	/*  T   R         */
1314 	{ SST(0x0C, 0x00, SS_RDEF,
1315 	    "Write error") },
1316 	/*            K   */
1317 	{ SST(0x0C, 0x01, SS_NOP | SSQ_PRINT_SENSE,
1318 	    "Write error - recovered with auto reallocation") },
1319 	/* D   W O   BK   */
1320 	{ SST(0x0C, 0x02, SS_RDEF,
1321 	    "Write error - auto reallocation failed") },
1322 	/* D   W O   BK   */
1323 	{ SST(0x0C, 0x03, SS_RDEF,
1324 	    "Write error - recommend reassignment") },
1325 	/* DT  W O   B    */
1326 	{ SST(0x0C, 0x04, SS_RDEF,
1327 	    "Compression check miscompare error") },
1328 	/* DT  W O   B    */
1329 	{ SST(0x0C, 0x05, SS_RDEF,
1330 	    "Data expansion occurred during compression") },
1331 	/* DT  W O   B    */
1332 	{ SST(0x0C, 0x06, SS_RDEF,
1333 	    "Block not compressible") },
1334 	/*      R         */
1335 	{ SST(0x0C, 0x07, SS_RDEF,
1336 	    "Write error - recovery needed") },
1337 	/*      R         */
1338 	{ SST(0x0C, 0x08, SS_RDEF,
1339 	    "Write error - recovery failed") },
1340 	/*      R         */
1341 	{ SST(0x0C, 0x09, SS_RDEF,
1342 	    "Write error - loss of streaming") },
1343 	/*      R         */
1344 	{ SST(0x0C, 0x0A, SS_RDEF,
1345 	    "Write error - padding blocks added") },
1346 	/* DT  WROM  B    */
1347 	{ SST(0x0C, 0x0B, SS_RDEF,	/* XXX TBD */
1348 	    "Auxiliary memory write error") },
1349 	/* DTLPWRO AEBKVF */
1350 	{ SST(0x0C, 0x0C, SS_RDEF,	/* XXX TBD */
1351 	    "Write error - unexpected unsolicited data") },
1352 	/* DTLPWRO AEBKVF */
1353 	{ SST(0x0C, 0x0D, SS_RDEF,	/* XXX TBD */
1354 	    "Write error - not enough unsolicited data") },
1355 	/* DT  W O   BK   */
1356 	{ SST(0x0C, 0x0E, SS_RDEF,	/* XXX TBD */
1357 	    "Multiple write errors") },
1358 	/*      R         */
1359 	{ SST(0x0C, 0x0F, SS_RDEF,	/* XXX TBD */
1360 	    "Defects in error window") },
1361 	/* D              */
1362 	{ SST(0x0C, 0x10, SS_RDEF,	/* XXX TBD */
1363 	    "Incomplete multiple atomic write operations") },
1364 	/* D              */
1365 	{ SST(0x0C, 0x11, SS_RDEF,	/* XXX TBD */
1366 	    "Write error - recovery scan needed") },
1367 	/* D              */
1368 	{ SST(0x0C, 0x12, SS_RDEF,	/* XXX TBD */
1369 	    "Write error - insufficient zone resources") },
1370 	/* DTLPWRO A  K   */
1371 	{ SST(0x0D, 0x00, SS_RDEF,	/* XXX TBD */
1372 	    "Error detected by third party temporary initiator") },
1373 	/* DTLPWRO A  K   */
1374 	{ SST(0x0D, 0x01, SS_RDEF,	/* XXX TBD */
1375 	    "Third party device failure") },
1376 	/* DTLPWRO A  K   */
1377 	{ SST(0x0D, 0x02, SS_RDEF,	/* XXX TBD */
1378 	    "Copy target device not reachable") },
1379 	/* DTLPWRO A  K   */
1380 	{ SST(0x0D, 0x03, SS_RDEF,	/* XXX TBD */
1381 	    "Incorrect copy target device type") },
1382 	/* DTLPWRO A  K   */
1383 	{ SST(0x0D, 0x04, SS_RDEF,	/* XXX TBD */
1384 	    "Copy target device data underrun") },
1385 	/* DTLPWRO A  K   */
1386 	{ SST(0x0D, 0x05, SS_RDEF,	/* XXX TBD */
1387 	    "Copy target device data overrun") },
1388 	/* DT PWROMAEBK F */
1389 	{ SST(0x0E, 0x00, SS_RDEF,	/* XXX TBD */
1390 	    "Invalid information unit") },
1391 	/* DT PWROMAEBK F */
1392 	{ SST(0x0E, 0x01, SS_RDEF,	/* XXX TBD */
1393 	    "Information unit too short") },
1394 	/* DT PWROMAEBK F */
1395 	{ SST(0x0E, 0x02, SS_RDEF,	/* XXX TBD */
1396 	    "Information unit too long") },
1397 	/* DT P R MAEBK F */
1398 	{ SST(0x0E, 0x03, SS_FATAL | EINVAL,
1399 	    "Invalid field in command information unit") },
1400 	/* D   W O   BK   */
1401 	{ SST(0x10, 0x00, SS_RDEF,
1402 	    "ID CRC or ECC error") },
1403 	/* DT  W O        */
1404 	{ SST(0x10, 0x01, SS_RDEF,	/* XXX TBD */
1405 	    "Logical block guard check failed") },
1406 	/* DT  W O        */
1407 	{ SST(0x10, 0x02, SS_RDEF,	/* XXX TBD */
1408 	    "Logical block application tag check failed") },
1409 	/* DT  W O        */
1410 	{ SST(0x10, 0x03, SS_RDEF,	/* XXX TBD */
1411 	    "Logical block reference tag check failed") },
1412 	/*  T             */
1413 	{ SST(0x10, 0x04, SS_RDEF,	/* XXX TBD */
1414 	    "Logical block protection error on recovered buffer data") },
1415 	/*  T             */
1416 	{ SST(0x10, 0x05, SS_RDEF,	/* XXX TBD */
1417 	    "Logical block protection method error") },
1418 	/* DT  WRO   BK   */
1419 	{ SST(0x11, 0x00, SS_FATAL|EIO,
1420 	    "Unrecovered read error") },
1421 	/* DT  WRO   BK   */
1422 	{ SST(0x11, 0x01, SS_FATAL|EIO,
1423 	    "Read retries exhausted") },
1424 	/* DT  WRO   BK   */
1425 	{ SST(0x11, 0x02, SS_FATAL|EIO,
1426 	    "Error too long to correct") },
1427 	/* DT  W O   BK   */
1428 	{ SST(0x11, 0x03, SS_FATAL|EIO,
1429 	    "Multiple read errors") },
1430 	/* D   W O   BK   */
1431 	{ SST(0x11, 0x04, SS_FATAL|EIO,
1432 	    "Unrecovered read error - auto reallocate failed") },
1433 	/*     WRO   B    */
1434 	{ SST(0x11, 0x05, SS_FATAL|EIO,
1435 	    "L-EC uncorrectable error") },
1436 	/*     WRO   B    */
1437 	{ SST(0x11, 0x06, SS_FATAL|EIO,
1438 	    "CIRC unrecovered error") },
1439 	/*     W O   B    */
1440 	{ SST(0x11, 0x07, SS_RDEF,
1441 	    "Data re-synchronization error") },
1442 	/*  T             */
1443 	{ SST(0x11, 0x08, SS_RDEF,
1444 	    "Incomplete block read") },
1445 	/*  T             */
1446 	{ SST(0x11, 0x09, SS_RDEF,
1447 	    "No gap found") },
1448 	/* DT    O   BK   */
1449 	{ SST(0x11, 0x0A, SS_RDEF,
1450 	    "Miscorrected error") },
1451 	/* D   W O   BK   */
1452 	{ SST(0x11, 0x0B, SS_FATAL|EIO,
1453 	    "Unrecovered read error - recommend reassignment") },
1454 	/* D   W O   BK   */
1455 	{ SST(0x11, 0x0C, SS_FATAL|EIO,
1456 	    "Unrecovered read error - recommend rewrite the data") },
1457 	/* DT  WRO   B    */
1458 	{ SST(0x11, 0x0D, SS_RDEF,
1459 	    "De-compression CRC error") },
1460 	/* DT  WRO   B    */
1461 	{ SST(0x11, 0x0E, SS_RDEF,
1462 	    "Cannot decompress using declared algorithm") },
1463 	/*      R         */
1464 	{ SST(0x11, 0x0F, SS_RDEF,
1465 	    "Error reading UPC/EAN number") },
1466 	/*      R         */
1467 	{ SST(0x11, 0x10, SS_RDEF,
1468 	    "Error reading ISRC number") },
1469 	/*      R         */
1470 	{ SST(0x11, 0x11, SS_RDEF,
1471 	    "Read error - loss of streaming") },
1472 	/* DT  WROM  B    */
1473 	{ SST(0x11, 0x12, SS_RDEF,	/* XXX TBD */
1474 	    "Auxiliary memory read error") },
1475 	/* DTLPWRO AEBKVF */
1476 	{ SST(0x11, 0x13, SS_RDEF,	/* XXX TBD */
1477 	    "Read error - failed retransmission request") },
1478 	/* D              */
1479 	{ SST(0x11, 0x14, SS_RDEF,	/* XXX TBD */
1480 	    "Read error - LBA marked bad by application client") },
1481 	/* D              */
1482 	{ SST(0x11, 0x15, SS_FATAL | EIO,
1483 	    "Write after sanitize required") },
1484 	/* D   W O   BK   */
1485 	{ SST(0x12, 0x00, SS_RDEF,
1486 	    "Address mark not found for ID field") },
1487 	/* D   W O   BK   */
1488 	{ SST(0x13, 0x00, SS_RDEF,
1489 	    "Address mark not found for data field") },
1490 	/* DTL WRO   BK   */
1491 	{ SST(0x14, 0x00, SS_RDEF,
1492 	    "Recorded entity not found") },
1493 	/* DT  WRO   BK   */
1494 	{ SST(0x14, 0x01, SS_RDEF,
1495 	    "Record not found") },
1496 	/*  T             */
1497 	{ SST(0x14, 0x02, SS_RDEF,
1498 	    "Filemark or setmark not found") },
1499 	/*  T             */
1500 	{ SST(0x14, 0x03, SS_RDEF,
1501 	    "End-of-data not found") },
1502 	/*  T             */
1503 	{ SST(0x14, 0x04, SS_RDEF,
1504 	    "Block sequence error") },
1505 	/* DT  W O   BK   */
1506 	{ SST(0x14, 0x05, SS_RDEF,
1507 	    "Record not found - recommend reassignment") },
1508 	/* DT  W O   BK   */
1509 	{ SST(0x14, 0x06, SS_RDEF,
1510 	    "Record not found - data auto-reallocated") },
1511 	/*  T             */
1512 	{ SST(0x14, 0x07, SS_RDEF,	/* XXX TBD */
1513 	    "Locate operation failure") },
1514 	/* DTL WROM  BK   */
1515 	{ SST(0x15, 0x00, SS_RDEF,
1516 	    "Random positioning error") },
1517 	/* DTL WROM  BK   */
1518 	{ SST(0x15, 0x01, SS_RDEF,
1519 	    "Mechanical positioning error") },
1520 	/* DT  WRO   BK   */
1521 	{ SST(0x15, 0x02, SS_RDEF,
1522 	    "Positioning error detected by read of medium") },
1523 	/* D   W O   BK   */
1524 	{ SST(0x16, 0x00, SS_RDEF,
1525 	    "Data synchronization mark error") },
1526 	/* D   W O   BK   */
1527 	{ SST(0x16, 0x01, SS_RDEF,
1528 	    "Data sync error - data rewritten") },
1529 	/* D   W O   BK   */
1530 	{ SST(0x16, 0x02, SS_RDEF,
1531 	    "Data sync error - recommend rewrite") },
1532 	/* D   W O   BK   */
1533 	{ SST(0x16, 0x03, SS_NOP | SSQ_PRINT_SENSE,
1534 	    "Data sync error - data auto-reallocated") },
1535 	/* D   W O   BK   */
1536 	{ SST(0x16, 0x04, SS_RDEF,
1537 	    "Data sync error - recommend reassignment") },
1538 	/* DT  WRO   BK   */
1539 	{ SST(0x17, 0x00, SS_NOP | SSQ_PRINT_SENSE,
1540 	    "Recovered data with no error correction applied") },
1541 	/* DT  WRO   BK   */
1542 	{ SST(0x17, 0x01, SS_NOP | SSQ_PRINT_SENSE,
1543 	    "Recovered data with retries") },
1544 	/* DT  WRO   BK   */
1545 	{ SST(0x17, 0x02, SS_NOP | SSQ_PRINT_SENSE,
1546 	    "Recovered data with positive head offset") },
1547 	/* DT  WRO   BK   */
1548 	{ SST(0x17, 0x03, SS_NOP | SSQ_PRINT_SENSE,
1549 	    "Recovered data with negative head offset") },
1550 	/*     WRO   B    */
1551 	{ SST(0x17, 0x04, SS_NOP | SSQ_PRINT_SENSE,
1552 	    "Recovered data with retries and/or CIRC applied") },
1553 	/* D   WRO   BK   */
1554 	{ SST(0x17, 0x05, SS_NOP | SSQ_PRINT_SENSE,
1555 	    "Recovered data using previous sector ID") },
1556 	/* D   W O   BK   */
1557 	{ SST(0x17, 0x06, SS_NOP | SSQ_PRINT_SENSE,
1558 	    "Recovered data without ECC - data auto-reallocated") },
1559 	/* D   WRO   BK   */
1560 	{ SST(0x17, 0x07, SS_NOP | SSQ_PRINT_SENSE,
1561 	    "Recovered data without ECC - recommend reassignment") },
1562 	/* D   WRO   BK   */
1563 	{ SST(0x17, 0x08, SS_NOP | SSQ_PRINT_SENSE,
1564 	    "Recovered data without ECC - recommend rewrite") },
1565 	/* D   WRO   BK   */
1566 	{ SST(0x17, 0x09, SS_NOP | SSQ_PRINT_SENSE,
1567 	    "Recovered data without ECC - data rewritten") },
1568 	/* DT  WRO   BK   */
1569 	{ SST(0x18, 0x00, SS_NOP | SSQ_PRINT_SENSE,
1570 	    "Recovered data with error correction applied") },
1571 	/* D   WRO   BK   */
1572 	{ SST(0x18, 0x01, SS_NOP | SSQ_PRINT_SENSE,
1573 	    "Recovered data with error corr. & retries applied") },
1574 	/* D   WRO   BK   */
1575 	{ SST(0x18, 0x02, SS_NOP | SSQ_PRINT_SENSE,
1576 	    "Recovered data - data auto-reallocated") },
1577 	/*      R         */
1578 	{ SST(0x18, 0x03, SS_NOP | SSQ_PRINT_SENSE,
1579 	    "Recovered data with CIRC") },
1580 	/*      R         */
1581 	{ SST(0x18, 0x04, SS_NOP | SSQ_PRINT_SENSE,
1582 	    "Recovered data with L-EC") },
1583 	/* D   WRO   BK   */
1584 	{ SST(0x18, 0x05, SS_NOP | SSQ_PRINT_SENSE,
1585 	    "Recovered data - recommend reassignment") },
1586 	/* D   WRO   BK   */
1587 	{ SST(0x18, 0x06, SS_NOP | SSQ_PRINT_SENSE,
1588 	    "Recovered data - recommend rewrite") },
1589 	/* D   W O   BK   */
1590 	{ SST(0x18, 0x07, SS_NOP | SSQ_PRINT_SENSE,
1591 	    "Recovered data with ECC - data rewritten") },
1592 	/*      R         */
1593 	{ SST(0x18, 0x08, SS_NOP | SSQ_PRINT_SENSE,
1594 	    "Recovered data with linking") },
1595 	/* D     O    K   */
1596 	{ SST(0x19, 0x00, SS_RDEF,
1597 	    "Defect list error") },
1598 	/* D     O    K   */
1599 	{ SST(0x19, 0x01, SS_RDEF,
1600 	    "Defect list not available") },
1601 	/* D     O    K   */
1602 	{ SST(0x19, 0x02, SS_RDEF,
1603 	    "Defect list error in primary list") },
1604 	/* D     O    K   */
1605 	{ SST(0x19, 0x03, SS_RDEF,
1606 	    "Defect list error in grown list") },
1607 	/* DTLPWROMAEBKVF */
1608 	{ SST(0x1A, 0x00, SS_RDEF,
1609 	    "Parameter list length error") },
1610 	/* DTLPWROMAEBKVF */
1611 	{ SST(0x1B, 0x00, SS_RDEF,
1612 	    "Synchronous data transfer error") },
1613 	/* D     O   BK   */
1614 	{ SST(0x1C, 0x00, SS_RDEF,
1615 	    "Defect list not found") },
1616 	/* D     O   BK   */
1617 	{ SST(0x1C, 0x01, SS_RDEF,
1618 	    "Primary defect list not found") },
1619 	/* D     O   BK   */
1620 	{ SST(0x1C, 0x02, SS_RDEF,
1621 	    "Grown defect list not found") },
1622 	/* DT  WRO   BK   */
1623 	{ SST(0x1D, 0x00, SS_FATAL,
1624 	    "Miscompare during verify operation") },
1625 	/* D         B    */
1626 	{ SST(0x1D, 0x01, SS_RDEF,	/* XXX TBD */
1627 	    "Miscomparable verify of unmapped LBA") },
1628 	/* D   W O   BK   */
1629 	{ SST(0x1E, 0x00, SS_NOP | SSQ_PRINT_SENSE,
1630 	    "Recovered ID with ECC correction") },
1631 	/* D     O    K   */
1632 	{ SST(0x1F, 0x00, SS_RDEF,
1633 	    "Partial defect list transfer") },
1634 	/* DTLPWROMAEBKVF */
1635 	{ SST(0x20, 0x00, SS_FATAL | EINVAL,
1636 	    "Invalid command operation code") },
1637 	/* DT PWROMAEBK   */
1638 	{ SST(0x20, 0x01, SS_RDEF,	/* XXX TBD */
1639 	    "Access denied - initiator pending-enrolled") },
1640 	/* DT PWROMAEBK   */
1641 	{ SST(0x20, 0x02, SS_FATAL | EPERM,
1642 	    "Access denied - no access rights") },
1643 	/* DT PWROMAEBK   */
1644 	{ SST(0x20, 0x03, SS_RDEF,	/* XXX TBD */
1645 	    "Access denied - invalid mgmt ID key") },
1646 	/*  T             */
1647 	{ SST(0x20, 0x04, SS_RDEF,	/* XXX TBD */
1648 	    "Illegal command while in write capable state") },
1649 	/*  T             */
1650 	{ SST(0x20, 0x05, SS_RDEF,	/* XXX TBD */
1651 	    "Obsolete") },
1652 	/*  T             */
1653 	{ SST(0x20, 0x06, SS_RDEF,	/* XXX TBD */
1654 	    "Illegal command while in explicit address mode") },
1655 	/*  T             */
1656 	{ SST(0x20, 0x07, SS_RDEF,	/* XXX TBD */
1657 	    "Illegal command while in implicit address mode") },
1658 	/* DT PWROMAEBK   */
1659 	{ SST(0x20, 0x08, SS_RDEF,	/* XXX TBD */
1660 	    "Access denied - enrollment conflict") },
1661 	/* DT PWROMAEBK   */
1662 	{ SST(0x20, 0x09, SS_RDEF,	/* XXX TBD */
1663 	    "Access denied - invalid LU identifier") },
1664 	/* DT PWROMAEBK   */
1665 	{ SST(0x20, 0x0A, SS_RDEF,	/* XXX TBD */
1666 	    "Access denied - invalid proxy token") },
1667 	/* DT PWROMAEBK   */
1668 	{ SST(0x20, 0x0B, SS_RDEF,	/* XXX TBD */
1669 	    "Access denied - ACL LUN conflict") },
1670 	/*  T             */
1671 	{ SST(0x20, 0x0C, SS_FATAL | EINVAL,
1672 	    "Illegal command when not in append-only mode") },
1673 	/* D              */
1674 	{ SST(0x20, 0x0D, SS_FATAL | EINVAL,
1675 	    "Not an administrative logical unit") },
1676 	/* D              */
1677 	{ SST(0x20, 0x0E, SS_FATAL | EINVAL,
1678 	    "Not a subsidiary logical unit") },
1679 	/* D              */
1680 	{ SST(0x20, 0x0F, SS_FATAL | EINVAL,
1681 	    "Not a conglomerate logical unit") },
1682 	/* DT  WRO   BK   */
1683 	{ SST(0x21, 0x00, SS_FATAL | EINVAL,
1684 	    "Logical block address out of range") },
1685 	/* DT  WROM  BK   */
1686 	{ SST(0x21, 0x01, SS_FATAL | EINVAL,
1687 	    "Invalid element address") },
1688 	/*      R         */
1689 	{ SST(0x21, 0x02, SS_RDEF,	/* XXX TBD */
1690 	    "Invalid address for write") },
1691 	/*      R         */
1692 	{ SST(0x21, 0x03, SS_RDEF,	/* XXX TBD */
1693 	    "Invalid write crossing layer jump") },
1694 	/* D              */
1695 	{ SST(0x21, 0x04, SS_RDEF,	/* XXX TBD */
1696 	    "Unaligned write command") },
1697 	/* D              */
1698 	{ SST(0x21, 0x05, SS_RDEF,	/* XXX TBD */
1699 	    "Write boundary violation") },
1700 	/* D              */
1701 	{ SST(0x21, 0x06, SS_RDEF,	/* XXX TBD */
1702 	    "Attempt to read invalid data") },
1703 	/* D              */
1704 	{ SST(0x21, 0x07, SS_RDEF,	/* XXX TBD */
1705 	    "Read boundary violation") },
1706 	/* D              */
1707 	{ SST(0x21, 0x08, SS_FATAL | EINVAL,
1708 	    "Misaligned write command") },
1709 	/* D              */
1710 	{ SST(0x21, 0x09, SS_FATAL | EINVAL,
1711 	    "Attempt to access gap zone") },
1712 	/* D              */
1713 	{ SST(0x22, 0x00, SS_FATAL | EINVAL,
1714 	    "Illegal function (use 20 00, 24 00, or 26 00)") },
1715 	/* DT P      B    */
1716 	{ SST(0x23, 0x00, SS_FATAL | EINVAL,
1717 	    "Invalid token operation, cause not reportable") },
1718 	/* DT P      B    */
1719 	{ SST(0x23, 0x01, SS_FATAL | EINVAL,
1720 	    "Invalid token operation, unsupported token type") },
1721 	/* DT P      B    */
1722 	{ SST(0x23, 0x02, SS_FATAL | EINVAL,
1723 	    "Invalid token operation, remote token usage not supported") },
1724 	/* DT P      B    */
1725 	{ SST(0x23, 0x03, SS_FATAL | EINVAL,
1726 	    "Invalid token operation, remote ROD token creation not supported") },
1727 	/* DT P      B    */
1728 	{ SST(0x23, 0x04, SS_FATAL | EINVAL,
1729 	    "Invalid token operation, token unknown") },
1730 	/* DT P      B    */
1731 	{ SST(0x23, 0x05, SS_FATAL | EINVAL,
1732 	    "Invalid token operation, token corrupt") },
1733 	/* DT P      B    */
1734 	{ SST(0x23, 0x06, SS_FATAL | EINVAL,
1735 	    "Invalid token operation, token revoked") },
1736 	/* DT P      B    */
1737 	{ SST(0x23, 0x07, SS_FATAL | EINVAL,
1738 	    "Invalid token operation, token expired") },
1739 	/* DT P      B    */
1740 	{ SST(0x23, 0x08, SS_FATAL | EINVAL,
1741 	    "Invalid token operation, token cancelled") },
1742 	/* DT P      B    */
1743 	{ SST(0x23, 0x09, SS_FATAL | EINVAL,
1744 	    "Invalid token operation, token deleted") },
1745 	/* DT P      B    */
1746 	{ SST(0x23, 0x0A, SS_FATAL | EINVAL,
1747 	    "Invalid token operation, invalid token length") },
1748 	/* DTLPWROMAEBKVF */
1749 	{ SST(0x24, 0x00, SS_FATAL | EINVAL,
1750 	    "Invalid field in CDB") },
1751 	/* DTLPWRO AEBKVF */
1752 	{ SST(0x24, 0x01, SS_RDEF,	/* XXX TBD */
1753 	    "CDB decryption error") },
1754 	/*  T             */
1755 	{ SST(0x24, 0x02, SS_RDEF,	/* XXX TBD */
1756 	    "Obsolete") },
1757 	/*  T             */
1758 	{ SST(0x24, 0x03, SS_RDEF,	/* XXX TBD */
1759 	    "Obsolete") },
1760 	/*              F */
1761 	{ SST(0x24, 0x04, SS_RDEF,	/* XXX TBD */
1762 	    "Security audit value frozen") },
1763 	/*              F */
1764 	{ SST(0x24, 0x05, SS_RDEF,	/* XXX TBD */
1765 	    "Security working key frozen") },
1766 	/*              F */
1767 	{ SST(0x24, 0x06, SS_RDEF,	/* XXX TBD */
1768 	    "NONCE not unique") },
1769 	/*              F */
1770 	{ SST(0x24, 0x07, SS_RDEF,	/* XXX TBD */
1771 	    "NONCE timestamp out of range") },
1772 	/* DT   R MAEBKV  */
1773 	{ SST(0x24, 0x08, SS_RDEF,	/* XXX TBD */
1774 	    "Invalid XCDB") },
1775 	/* D              */
1776 	{ SST(0x24, 0x09, SS_FATAL | EINVAL,
1777 	    "Invalid fast format") },
1778 	/* DTLPWROMAEBKVF */
1779 	{ SST(0x25, 0x00, SS_FATAL | ENXIO | SSQ_LOST,
1780 	    "Logical unit not supported") },
1781 	/* DTLPWROMAEBKVF */
1782 	{ SST(0x26, 0x00, SS_FATAL | EINVAL,
1783 	    "Invalid field in parameter list") },
1784 	/* DTLPWROMAEBKVF */
1785 	{ SST(0x26, 0x01, SS_FATAL | EINVAL,
1786 	    "Parameter not supported") },
1787 	/* DTLPWROMAEBKVF */
1788 	{ SST(0x26, 0x02, SS_FATAL | EINVAL,
1789 	    "Parameter value invalid") },
1790 	/* DTLPWROMAE K   */
1791 	{ SST(0x26, 0x03, SS_FATAL | EINVAL,
1792 	    "Threshold parameters not supported") },
1793 	/* DTLPWROMAEBKVF */
1794 	{ SST(0x26, 0x04, SS_FATAL | EINVAL,
1795 	    "Invalid release of persistent reservation") },
1796 	/* DTLPWRO A BK   */
1797 	{ SST(0x26, 0x05, SS_RDEF,	/* XXX TBD */
1798 	    "Data decryption error") },
1799 	/* DTLPWRO    K   */
1800 	{ SST(0x26, 0x06, SS_FATAL | EINVAL,
1801 	    "Too many target descriptors") },
1802 	/* DTLPWRO    K   */
1803 	{ SST(0x26, 0x07, SS_FATAL | EINVAL,
1804 	    "Unsupported target descriptor type code") },
1805 	/* DTLPWRO    K   */
1806 	{ SST(0x26, 0x08, SS_FATAL | EINVAL,
1807 	    "Too many segment descriptors") },
1808 	/* DTLPWRO    K   */
1809 	{ SST(0x26, 0x09, SS_FATAL | EINVAL,
1810 	    "Unsupported segment descriptor type code") },
1811 	/* DTLPWRO    K   */
1812 	{ SST(0x26, 0x0A, SS_FATAL | EINVAL,
1813 	    "Unexpected inexact segment") },
1814 	/* DTLPWRO    K   */
1815 	{ SST(0x26, 0x0B, SS_FATAL | EINVAL,
1816 	    "Inline data length exceeded") },
1817 	/* DTLPWRO    K   */
1818 	{ SST(0x26, 0x0C, SS_FATAL | EINVAL,
1819 	    "Invalid operation for copy source or destination") },
1820 	/* DTLPWRO    K   */
1821 	{ SST(0x26, 0x0D, SS_FATAL | EINVAL,
1822 	    "Copy segment granularity violation") },
1823 	/* DT PWROMAEBK   */
1824 	{ SST(0x26, 0x0E, SS_RDEF,	/* XXX TBD */
1825 	    "Invalid parameter while port is enabled") },
1826 	/*              F */
1827 	{ SST(0x26, 0x0F, SS_RDEF,	/* XXX TBD */
1828 	    "Invalid data-out buffer integrity check value") },
1829 	/*  T             */
1830 	{ SST(0x26, 0x10, SS_RDEF,	/* XXX TBD */
1831 	    "Data decryption key fail limit reached") },
1832 	/*  T             */
1833 	{ SST(0x26, 0x11, SS_RDEF,	/* XXX TBD */
1834 	    "Incomplete key-associated data set") },
1835 	/*  T             */
1836 	{ SST(0x26, 0x12, SS_RDEF,	/* XXX TBD */
1837 	    "Vendor specific key reference not found") },
1838 	/* D              */
1839 	{ SST(0x26, 0x13, SS_RDEF,	/* XXX TBD */
1840 	    "Application tag mode page is invalid") },
1841 	/*  T             */
1842 	{ SST(0x26, 0x14, SS_RDEF,	/* XXX TBD */
1843 	    "Tape stream mirroring prevented") },
1844 	/*  T              */
1845 	{ SST(0x26, 0x15, SS_FATAL | EINVAL,
1846 	    "Copy source or copy destination not authorized") },
1847 	/* D              */
1848 	{ SST(0x26, 0x16, SS_FATAL | EINVAL,
1849 	    "Fast copy not possible") },
1850 	/* DT  WRO   BK   */
1851 	{ SST(0x27, 0x00, SS_FATAL | EACCES,
1852 	    "Write protected") },
1853 	/* DT  WRO   BK   */
1854 	{ SST(0x27, 0x01, SS_FATAL | EACCES,
1855 	    "Hardware write protected") },
1856 	/* DT  WRO   BK   */
1857 	{ SST(0x27, 0x02, SS_FATAL | EACCES,
1858 	    "Logical unit software write protected") },
1859 	/*  T   R         */
1860 	{ SST(0x27, 0x03, SS_FATAL | EACCES,
1861 	    "Associated write protect") },
1862 	/*  T   R         */
1863 	{ SST(0x27, 0x04, SS_FATAL | EACCES,
1864 	    "Persistent write protect") },
1865 	/*  T   R         */
1866 	{ SST(0x27, 0x05, SS_FATAL | EACCES,
1867 	    "Permanent write protect") },
1868 	/*      R       F */
1869 	{ SST(0x27, 0x06, SS_RDEF,	/* XXX TBD */
1870 	    "Conditional write protect") },
1871 	/* D         B    */
1872 	{ SST(0x27, 0x07, SS_FATAL | ENOSPC,
1873 	    "Space allocation failed write protect") },
1874 	/* D              */
1875 	{ SST(0x27, 0x08, SS_FATAL | EACCES,
1876 	    "Zone is read only") },
1877 	/* DTLPWROMAEBKVF */
1878 	{ SST(0x28, 0x00, SS_FATAL | ENXIO,
1879 	    "Not ready to ready change, medium may have changed") },
1880 	/* DT  WROM  B    */
1881 	{ SST(0x28, 0x01, SS_FATAL | ENXIO,
1882 	    "Import or export element accessed") },
1883 	/*      R         */
1884 	{ SST(0x28, 0x02, SS_RDEF,	/* XXX TBD */
1885 	    "Format-layer may have changed") },
1886 	/*        M       */
1887 	{ SST(0x28, 0x03, SS_RDEF,	/* XXX TBD */
1888 	    "Import/export element accessed, medium changed") },
1889 	/*
1890 	 * XXX JGibbs - All of these should use the same errno, but I don't
1891 	 * think ENXIO is the correct choice.  Should we borrow from
1892 	 * the networking errnos?  ECONNRESET anyone?
1893 	 */
1894 	/* DTLPWROMAEBKVF */
1895 	{ SST(0x29, 0x00, SS_FATAL | ENXIO,
1896 	    "Power on, reset, or bus device reset occurred") },
1897 	/* DTLPWROMAEBKVF */
1898 	{ SST(0x29, 0x01, SS_RDEF,
1899 	    "Power on occurred") },
1900 	/* DTLPWROMAEBKVF */
1901 	{ SST(0x29, 0x02, SS_RDEF,
1902 	    "SCSI bus reset occurred") },
1903 	/* DTLPWROMAEBKVF */
1904 	{ SST(0x29, 0x03, SS_RDEF,
1905 	    "Bus device reset function occurred") },
1906 	/* DTLPWROMAEBKVF */
1907 	{ SST(0x29, 0x04, SS_RDEF,
1908 	    "Device internal reset") },
1909 	/* DTLPWROMAEBKVF */
1910 	{ SST(0x29, 0x05, SS_RDEF,
1911 	    "Transceiver mode changed to single-ended") },
1912 	/* DTLPWROMAEBKVF */
1913 	{ SST(0x29, 0x06, SS_RDEF,
1914 	    "Transceiver mode changed to LVD") },
1915 	/* DTLPWROMAEBKVF */
1916 	{ SST(0x29, 0x07, SS_RDEF,	/* XXX TBD */
1917 	    "I_T nexus loss occurred") },
1918 	/* DTL WROMAEBKVF */
1919 	{ SST(0x2A, 0x00, SS_RDEF,
1920 	    "Parameters changed") },
1921 	/* DTL WROMAEBKVF */
1922 	{ SST(0x2A, 0x01, SS_RDEF,
1923 	    "Mode parameters changed") },
1924 	/* DTL WROMAE K   */
1925 	{ SST(0x2A, 0x02, SS_RDEF,
1926 	    "Log parameters changed") },
1927 	/* DTLPWROMAE K   */
1928 	{ SST(0x2A, 0x03, SS_RDEF,
1929 	    "Reservations preempted") },
1930 	/* DTLPWROMAE     */
1931 	{ SST(0x2A, 0x04, SS_RDEF,	/* XXX TBD */
1932 	    "Reservations released") },
1933 	/* DTLPWROMAE     */
1934 	{ SST(0x2A, 0x05, SS_RDEF,	/* XXX TBD */
1935 	    "Registrations preempted") },
1936 	/* DTLPWROMAEBKVF */
1937 	{ SST(0x2A, 0x06, SS_RDEF,	/* XXX TBD */
1938 	    "Asymmetric access state changed") },
1939 	/* DTLPWROMAEBKVF */
1940 	{ SST(0x2A, 0x07, SS_RDEF,	/* XXX TBD */
1941 	    "Implicit asymmetric access state transition failed") },
1942 	/* DT  WROMAEBKVF */
1943 	{ SST(0x2A, 0x08, SS_RDEF,	/* XXX TBD */
1944 	    "Priority changed") },
1945 	/* D              */
1946 	{ SST(0x2A, 0x09, SS_RDEF,	/* XXX TBD */
1947 	    "Capacity data has changed") },
1948 	/* DT             */
1949 	{ SST(0x2A, 0x0A, SS_RDEF,	/* XXX TBD */
1950 	    "Error history I_T nexus cleared") },
1951 	/* DT             */
1952 	{ SST(0x2A, 0x0B, SS_RDEF,	/* XXX TBD */
1953 	    "Error history snapshot released") },
1954 	/*              F */
1955 	{ SST(0x2A, 0x0C, SS_RDEF,	/* XXX TBD */
1956 	    "Error recovery attributes have changed") },
1957 	/*  T             */
1958 	{ SST(0x2A, 0x0D, SS_RDEF,	/* XXX TBD */
1959 	    "Data encryption capabilities changed") },
1960 	/* DT     M E  V  */
1961 	{ SST(0x2A, 0x10, SS_RDEF,	/* XXX TBD */
1962 	    "Timestamp changed") },
1963 	/*  T             */
1964 	{ SST(0x2A, 0x11, SS_RDEF,	/* XXX TBD */
1965 	    "Data encryption parameters changed by another I_T nexus") },
1966 	/*  T             */
1967 	{ SST(0x2A, 0x12, SS_RDEF,	/* XXX TBD */
1968 	    "Data encryption parameters changed by vendor specific event") },
1969 	/*  T             */
1970 	{ SST(0x2A, 0x13, SS_RDEF,	/* XXX TBD */
1971 	    "Data encryption key instance counter has changed") },
1972 	/* DT   R MAEBKV  */
1973 	{ SST(0x2A, 0x14, SS_RDEF,	/* XXX TBD */
1974 	    "SA creation capabilities data has changed") },
1975 	/*  T     M    V  */
1976 	{ SST(0x2A, 0x15, SS_RDEF,	/* XXX TBD */
1977 	    "Medium removal prevention preempted") },
1978 	/* D              */
1979 	{ SST(0x2A, 0x16, SS_RDEF,	/* XXX TBD */
1980 	    "Zone reset write pointer recommended") },
1981 	/* DTLPWRO    K   */
1982 	{ SST(0x2B, 0x00, SS_RDEF,
1983 	    "Copy cannot execute since host cannot disconnect") },
1984 	/* DTLPWROMAEBKVF */
1985 	{ SST(0x2C, 0x00, SS_RDEF,
1986 	    "Command sequence error") },
1987 	/*                */
1988 	{ SST(0x2C, 0x01, SS_RDEF,
1989 	    "Too many windows specified") },
1990 	/*                */
1991 	{ SST(0x2C, 0x02, SS_RDEF,
1992 	    "Invalid combination of windows specified") },
1993 	/*      R         */
1994 	{ SST(0x2C, 0x03, SS_RDEF,
1995 	    "Current program area is not empty") },
1996 	/*      R         */
1997 	{ SST(0x2C, 0x04, SS_RDEF,
1998 	    "Current program area is empty") },
1999 	/*           B    */
2000 	{ SST(0x2C, 0x05, SS_RDEF,	/* XXX TBD */
2001 	    "Illegal power condition request") },
2002 	/*      R         */
2003 	{ SST(0x2C, 0x06, SS_RDEF,	/* XXX TBD */
2004 	    "Persistent prevent conflict") },
2005 	/* DTLPWROMAEBKVF */
2006 	{ SST(0x2C, 0x07, SS_RDEF,	/* XXX TBD */
2007 	    "Previous busy status") },
2008 	/* DTLPWROMAEBKVF */
2009 	{ SST(0x2C, 0x08, SS_RDEF,	/* XXX TBD */
2010 	    "Previous task set full status") },
2011 	/* DTLPWROM EBKVF */
2012 	{ SST(0x2C, 0x09, SS_RDEF,	/* XXX TBD */
2013 	    "Previous reservation conflict status") },
2014 	/*              F */
2015 	{ SST(0x2C, 0x0A, SS_RDEF,	/* XXX TBD */
2016 	    "Partition or collection contains user objects") },
2017 	/*  T             */
2018 	{ SST(0x2C, 0x0B, SS_RDEF,	/* XXX TBD */
2019 	    "Not reserved") },
2020 	/* D              */
2021 	{ SST(0x2C, 0x0C, SS_RDEF,	/* XXX TBD */
2022 	    "ORWRITE generation does not match") },
2023 	/* D              */
2024 	{ SST(0x2C, 0x0D, SS_RDEF,	/* XXX TBD */
2025 	    "Reset write pointer not allowed") },
2026 	/* D              */
2027 	{ SST(0x2C, 0x0E, SS_RDEF,	/* XXX TBD */
2028 	    "Zone is offline") },
2029 	/* D              */
2030 	{ SST(0x2C, 0x0F, SS_RDEF,	/* XXX TBD */
2031 	    "Stream not open") },
2032 	/* D              */
2033 	{ SST(0x2C, 0x10, SS_RDEF,	/* XXX TBD */
2034 	    "Unwritten data in zone") },
2035 	/* D              */
2036 	{ SST(0x2C, 0x11, SS_FATAL | EINVAL,
2037 	    "Descriptor format sense data required") },
2038 	/* D              */
2039 	{ SST(0x2C, 0x12, SS_FATAL | EINVAL,
2040 	    "Zone is inactive") },
2041 	/* DTPEROMAEBKVF  */
2042 	{ SST(0x2C, 0x13, SS_FATAL | EINVAL,
2043 	    "Well known logical unit access required") },
2044 	/*  T             */
2045 	{ SST(0x2D, 0x00, SS_RDEF,
2046 	    "Overwrite error on update in place") },
2047 	/*      R         */
2048 	{ SST(0x2E, 0x00, SS_RDEF,	/* XXX TBD */
2049 	    "Insufficient time for operation") },
2050 	/* D              */
2051 	{ SST(0x2E, 0x01, SS_RDEF,	/* XXX TBD */
2052 	    "Command timeout before processing") },
2053 	/* D              */
2054 	{ SST(0x2E, 0x02, SS_RDEF,	/* XXX TBD */
2055 	    "Command timeout during processing") },
2056 	/* D              */
2057 	{ SST(0x2E, 0x03, SS_RDEF,	/* XXX TBD */
2058 	    "Command timeout during processing due to error recovery") },
2059 	/* DTLPWROMAEBKVF */
2060 	{ SST(0x2F, 0x00, SS_RDEF,
2061 	    "Commands cleared by another initiator") },
2062 	/* D              */
2063 	{ SST(0x2F, 0x01, SS_RDEF,	/* XXX TBD */
2064 	    "Commands cleared by power loss notification") },
2065 	/* DTLPWROMAEBKVF */
2066 	{ SST(0x2F, 0x02, SS_RDEF,	/* XXX TBD */
2067 	    "Commands cleared by device server") },
2068 	/* DTLPWROMAEBKVF */
2069 	{ SST(0x2F, 0x03, SS_RDEF,	/* XXX TBD */
2070 	    "Some commands cleared by queuing layer event") },
2071 	/* DT  WROM  BK   */
2072 	{ SST(0x30, 0x00, SS_RDEF,
2073 	    "Incompatible medium installed") },
2074 	/* DT  WRO   BK   */
2075 	{ SST(0x30, 0x01, SS_RDEF,
2076 	    "Cannot read medium - unknown format") },
2077 	/* DT  WRO   BK   */
2078 	{ SST(0x30, 0x02, SS_RDEF,
2079 	    "Cannot read medium - incompatible format") },
2080 	/* DT   R     K   */
2081 	{ SST(0x30, 0x03, SS_RDEF,
2082 	    "Cleaning cartridge installed") },
2083 	/* DT  WRO   BK   */
2084 	{ SST(0x30, 0x04, SS_RDEF,
2085 	    "Cannot write medium - unknown format") },
2086 	/* DT  WRO   BK   */
2087 	{ SST(0x30, 0x05, SS_RDEF,
2088 	    "Cannot write medium - incompatible format") },
2089 	/* DT  WRO   B    */
2090 	{ SST(0x30, 0x06, SS_RDEF,
2091 	    "Cannot format medium - incompatible medium") },
2092 	/* DTL WROMAEBKVF */
2093 	{ SST(0x30, 0x07, SS_RDEF,
2094 	    "Cleaning failure") },
2095 	/*      R         */
2096 	{ SST(0x30, 0x08, SS_RDEF,
2097 	    "Cannot write - application code mismatch") },
2098 	/*      R         */
2099 	{ SST(0x30, 0x09, SS_RDEF,
2100 	    "Current session not fixated for append") },
2101 	/* DT  WRO AEBK   */
2102 	{ SST(0x30, 0x0A, SS_RDEF,	/* XXX TBD */
2103 	    "Cleaning request rejected") },
2104 	/*  T             */
2105 	{ SST(0x30, 0x0C, SS_RDEF,	/* XXX TBD */
2106 	    "WORM medium - overwrite attempted") },
2107 	/*  T             */
2108 	{ SST(0x30, 0x0D, SS_RDEF,	/* XXX TBD */
2109 	    "WORM medium - integrity check") },
2110 	/*      R         */
2111 	{ SST(0x30, 0x10, SS_RDEF,	/* XXX TBD */
2112 	    "Medium not formatted") },
2113 	/*        M       */
2114 	{ SST(0x30, 0x11, SS_RDEF,	/* XXX TBD */
2115 	    "Incompatible volume type") },
2116 	/*        M       */
2117 	{ SST(0x30, 0x12, SS_RDEF,	/* XXX TBD */
2118 	    "Incompatible volume qualifier") },
2119 	/*        M       */
2120 	{ SST(0x30, 0x13, SS_RDEF,	/* XXX TBD */
2121 	    "Cleaning volume expired") },
2122 	/* DT  WRO   BK   */
2123 	{ SST(0x31, 0x00, SS_FATAL | ENXIO,
2124 	    "Medium format corrupted") },
2125 	/* D L  RO   B    */
2126 	{ SST(0x31, 0x01, SS_RDEF,
2127 	    "Format command failed") },
2128 	/*      R         */
2129 	{ SST(0x31, 0x02, SS_RDEF,	/* XXX TBD */
2130 	    "Zoned formatting failed due to spare linking") },
2131 	/* D         B    */
2132 	{ SST(0x31, 0x03, SS_FATAL | EIO,
2133 	    "SANITIZE command failed") },
2134 	/* D              */
2135 	{ SST(0x31, 0x04, SS_FATAL | EIO,
2136 	    "Depopulation failed") },
2137 	/* D              */
2138 	{ SST(0x31, 0x05, SS_FATAL | EIO,
2139 	    "Depopulation restoration failed") },
2140 	/* D   W O   BK   */
2141 	{ SST(0x32, 0x00, SS_RDEF,
2142 	    "No defect spare location available") },
2143 	/* D   W O   BK   */
2144 	{ SST(0x32, 0x01, SS_RDEF,
2145 	    "Defect list update failure") },
2146 	/*  T             */
2147 	{ SST(0x33, 0x00, SS_RDEF,
2148 	    "Tape length error") },
2149 	/* DTLPWROMAEBKVF */
2150 	{ SST(0x34, 0x00, SS_RDEF,
2151 	    "Enclosure failure") },
2152 	/* DTLPWROMAEBKVF */
2153 	{ SST(0x35, 0x00, SS_RDEF,
2154 	    "Enclosure services failure") },
2155 	/* DTLPWROMAEBKVF */
2156 	{ SST(0x35, 0x01, SS_RDEF,
2157 	    "Unsupported enclosure function") },
2158 	/* DTLPWROMAEBKVF */
2159 	{ SST(0x35, 0x02, SS_RDEF,
2160 	    "Enclosure services unavailable") },
2161 	/* DTLPWROMAEBKVF */
2162 	{ SST(0x35, 0x03, SS_RDEF,
2163 	    "Enclosure services transfer failure") },
2164 	/* DTLPWROMAEBKVF */
2165 	{ SST(0x35, 0x04, SS_RDEF,
2166 	    "Enclosure services transfer refused") },
2167 	/* DTL WROMAEBKVF */
2168 	{ SST(0x35, 0x05, SS_RDEF,	/* XXX TBD */
2169 	    "Enclosure services checksum error") },
2170 	/*   L            */
2171 	{ SST(0x36, 0x00, SS_RDEF,
2172 	    "Ribbon, ink, or toner failure") },
2173 	/* DTL WROMAEBKVF */
2174 	{ SST(0x37, 0x00, SS_RDEF,
2175 	    "Rounded parameter") },
2176 	/*           B    */
2177 	{ SST(0x38, 0x00, SS_RDEF,	/* XXX TBD */
2178 	    "Event status notification") },
2179 	/*           B    */
2180 	{ SST(0x38, 0x02, SS_RDEF,	/* XXX TBD */
2181 	    "ESN - power management class event") },
2182 	/*           B    */
2183 	{ SST(0x38, 0x04, SS_RDEF,	/* XXX TBD */
2184 	    "ESN - media class event") },
2185 	/*           B    */
2186 	{ SST(0x38, 0x06, SS_RDEF,	/* XXX TBD */
2187 	    "ESN - device busy class event") },
2188 	/* D              */
2189 	{ SST(0x38, 0x07, SS_RDEF,	/* XXX TBD */
2190 	    "Thin provisioning soft threshold reached") },
2191 	/* D              */
2192 	{ SST(0x38, 0x08, SS_NOP | SSQ_PRINT_SENSE,
2193 	    "Depopulation interrupted") },
2194 	/* DTL WROMAE K   */
2195 	{ SST(0x39, 0x00, SS_RDEF,
2196 	    "Saving parameters not supported") },
2197 	/* DTL WROM  BK   */
2198 	{ SST(0x3A, 0x00, SS_FATAL | ENXIO,
2199 	    "Medium not present") },
2200 	/* DT  WROM  BK   */
2201 	{ SST(0x3A, 0x01, SS_FATAL | ENXIO,
2202 	    "Medium not present - tray closed") },
2203 	/* DT  WROM  BK   */
2204 	{ SST(0x3A, 0x02, SS_FATAL | ENXIO,
2205 	    "Medium not present - tray open") },
2206 	/* DT  WROM  B    */
2207 	{ SST(0x3A, 0x03, SS_RDEF,	/* XXX TBD */
2208 	    "Medium not present - loadable") },
2209 	/* DT  WRO   B    */
2210 	{ SST(0x3A, 0x04, SS_RDEF,	/* XXX TBD */
2211 	    "Medium not present - medium auxiliary memory accessible") },
2212 	/*  TL            */
2213 	{ SST(0x3B, 0x00, SS_RDEF,
2214 	    "Sequential positioning error") },
2215 	/*  T             */
2216 	{ SST(0x3B, 0x01, SS_RDEF,
2217 	    "Tape position error at beginning-of-medium") },
2218 	/*  T             */
2219 	{ SST(0x3B, 0x02, SS_RDEF,
2220 	    "Tape position error at end-of-medium") },
2221 	/*   L            */
2222 	{ SST(0x3B, 0x03, SS_RDEF,
2223 	    "Tape or electronic vertical forms unit not ready") },
2224 	/*   L            */
2225 	{ SST(0x3B, 0x04, SS_RDEF,
2226 	    "Slew failure") },
2227 	/*   L            */
2228 	{ SST(0x3B, 0x05, SS_RDEF,
2229 	    "Paper jam") },
2230 	/*   L            */
2231 	{ SST(0x3B, 0x06, SS_RDEF,
2232 	    "Failed to sense top-of-form") },
2233 	/*   L            */
2234 	{ SST(0x3B, 0x07, SS_RDEF,
2235 	    "Failed to sense bottom-of-form") },
2236 	/*  T             */
2237 	{ SST(0x3B, 0x08, SS_RDEF,
2238 	    "Reposition error") },
2239 	/*                */
2240 	{ SST(0x3B, 0x09, SS_RDEF,
2241 	    "Read past end of medium") },
2242 	/*                */
2243 	{ SST(0x3B, 0x0A, SS_RDEF,
2244 	    "Read past beginning of medium") },
2245 	/*                */
2246 	{ SST(0x3B, 0x0B, SS_RDEF,
2247 	    "Position past end of medium") },
2248 	/*  T             */
2249 	{ SST(0x3B, 0x0C, SS_RDEF,
2250 	    "Position past beginning of medium") },
2251 	/* DT  WROM  BK   */
2252 	{ SST(0x3B, 0x0D, SS_FATAL | ENOSPC,
2253 	    "Medium destination element full") },
2254 	/* DT  WROM  BK   */
2255 	{ SST(0x3B, 0x0E, SS_RDEF,
2256 	    "Medium source element empty") },
2257 	/*      R         */
2258 	{ SST(0x3B, 0x0F, SS_RDEF,
2259 	    "End of medium reached") },
2260 	/* DT  WROM  BK   */
2261 	{ SST(0x3B, 0x11, SS_RDEF,
2262 	    "Medium magazine not accessible") },
2263 	/* DT  WROM  BK   */
2264 	{ SST(0x3B, 0x12, SS_RDEF,
2265 	    "Medium magazine removed") },
2266 	/* DT  WROM  BK   */
2267 	{ SST(0x3B, 0x13, SS_RDEF,
2268 	    "Medium magazine inserted") },
2269 	/* DT  WROM  BK   */
2270 	{ SST(0x3B, 0x14, SS_RDEF,
2271 	    "Medium magazine locked") },
2272 	/* DT  WROM  BK   */
2273 	{ SST(0x3B, 0x15, SS_RDEF,
2274 	    "Medium magazine unlocked") },
2275 	/*      R         */
2276 	{ SST(0x3B, 0x16, SS_RDEF,	/* XXX TBD */
2277 	    "Mechanical positioning or changer error") },
2278 	/*              F */
2279 	{ SST(0x3B, 0x17, SS_RDEF,	/* XXX TBD */
2280 	    "Read past end of user object") },
2281 	/*        M       */
2282 	{ SST(0x3B, 0x18, SS_RDEF,	/* XXX TBD */
2283 	    "Element disabled") },
2284 	/*        M       */
2285 	{ SST(0x3B, 0x19, SS_RDEF,	/* XXX TBD */
2286 	    "Element enabled") },
2287 	/*        M       */
2288 	{ SST(0x3B, 0x1A, SS_RDEF,	/* XXX TBD */
2289 	    "Data transfer device removed") },
2290 	/*        M       */
2291 	{ SST(0x3B, 0x1B, SS_RDEF,	/* XXX TBD */
2292 	    "Data transfer device inserted") },
2293 	/*  T             */
2294 	{ SST(0x3B, 0x1C, SS_RDEF,	/* XXX TBD */
2295 	    "Too many logical objects on partition to support operation") },
2296 	/*        M       */
2297 	{ SST(0x3B, 0x20, SS_RDEF,	/* XXX TBD */
2298 	    "Element static information changed") },
2299 	/* DTLPWROMAE K   */
2300 	{ SST(0x3D, 0x00, SS_RDEF,
2301 	    "Invalid bits in IDENTIFY message") },
2302 	/* DTLPWROMAEBKVF */
2303 	{ SST(0x3E, 0x00, SS_RDEF,
2304 	    "Logical unit has not self-configured yet") },
2305 	/* DTLPWROMAEBKVF */
2306 	{ SST(0x3E, 0x01, SS_RDEF,
2307 	    "Logical unit failure") },
2308 	/* DTLPWROMAEBKVF */
2309 	{ SST(0x3E, 0x02, SS_RDEF,
2310 	    "Timeout on logical unit") },
2311 	/* DTLPWROMAEBKVF */
2312 	{ SST(0x3E, 0x03, SS_RDEF,	/* XXX TBD */
2313 	    "Logical unit failed self-test") },
2314 	/* DTLPWROMAEBKVF */
2315 	{ SST(0x3E, 0x04, SS_RDEF,	/* XXX TBD */
2316 	    "Logical unit unable to update self-test log") },
2317 	/* DTLPWROMAEBKVF */
2318 	{ SST(0x3F, 0x00, SS_RDEF,
2319 	    "Target operating conditions have changed") },
2320 	/* DTLPWROMAEBKVF */
2321 	{ SST(0x3F, 0x01, SS_RDEF,
2322 	    "Microcode has been changed") },
2323 	/* DTLPWROM  BK   */
2324 	{ SST(0x3F, 0x02, SS_RDEF,
2325 	    "Changed operating definition") },
2326 	/* DTLPWROMAEBKVF */
2327 	{ SST(0x3F, 0x03, SS_RDEF,
2328 	    "INQUIRY data has changed") },
2329 	/* DT  WROMAEBK   */
2330 	{ SST(0x3F, 0x04, SS_RDEF,
2331 	    "Component device attached") },
2332 	/* DT  WROMAEBK   */
2333 	{ SST(0x3F, 0x05, SS_RDEF,
2334 	    "Device identifier changed") },
2335 	/* DT  WROMAEB    */
2336 	{ SST(0x3F, 0x06, SS_RDEF,
2337 	    "Redundancy group created or modified") },
2338 	/* DT  WROMAEB    */
2339 	{ SST(0x3F, 0x07, SS_RDEF,
2340 	    "Redundancy group deleted") },
2341 	/* DT  WROMAEB    */
2342 	{ SST(0x3F, 0x08, SS_RDEF,
2343 	    "Spare created or modified") },
2344 	/* DT  WROMAEB    */
2345 	{ SST(0x3F, 0x09, SS_RDEF,
2346 	    "Spare deleted") },
2347 	/* DT  WROMAEBK   */
2348 	{ SST(0x3F, 0x0A, SS_RDEF,
2349 	    "Volume set created or modified") },
2350 	/* DT  WROMAEBK   */
2351 	{ SST(0x3F, 0x0B, SS_RDEF,
2352 	    "Volume set deleted") },
2353 	/* DT  WROMAEBK   */
2354 	{ SST(0x3F, 0x0C, SS_RDEF,
2355 	    "Volume set deassigned") },
2356 	/* DT  WROMAEBK   */
2357 	{ SST(0x3F, 0x0D, SS_RDEF,
2358 	    "Volume set reassigned") },
2359 	/* DTLPWROMAE     */
2360 	{ SST(0x3F, 0x0E, SS_RDEF | SSQ_RESCAN ,
2361 	    "Reported LUNs data has changed") },
2362 	/* DTLPWROMAEBKVF */
2363 	{ SST(0x3F, 0x0F, SS_RDEF,	/* XXX TBD */
2364 	    "Echo buffer overwritten") },
2365 	/* DT  WROM  B    */
2366 	{ SST(0x3F, 0x10, SS_RDEF,	/* XXX TBD */
2367 	    "Medium loadable") },
2368 	/* DT  WROM  B    */
2369 	{ SST(0x3F, 0x11, SS_RDEF,	/* XXX TBD */
2370 	    "Medium auxiliary memory accessible") },
2371 	/* DTLPWR MAEBK F */
2372 	{ SST(0x3F, 0x12, SS_RDEF,	/* XXX TBD */
2373 	    "iSCSI IP address added") },
2374 	/* DTLPWR MAEBK F */
2375 	{ SST(0x3F, 0x13, SS_RDEF,	/* XXX TBD */
2376 	    "iSCSI IP address removed") },
2377 	/* DTLPWR MAEBK F */
2378 	{ SST(0x3F, 0x14, SS_RDEF,	/* XXX TBD */
2379 	    "iSCSI IP address changed") },
2380 	/* DTLPWR MAEBK   */
2381 	{ SST(0x3F, 0x15, SS_RDEF,	/* XXX TBD */
2382 	    "Inspect referrals sense descriptors") },
2383 	/* DTLPWROMAEBKVF */
2384 	{ SST(0x3F, 0x16, SS_RDEF,	/* XXX TBD */
2385 	    "Microcode has been changed without reset") },
2386 	/* D              */
2387 	{ SST(0x3F, 0x17, SS_RDEF,	/* XXX TBD */
2388 	    "Zone transition to full") },
2389 	/* D              */
2390 	{ SST(0x3F, 0x18, SS_RDEF,	/* XXX TBD */
2391 	    "Bind completed") },
2392 	/* D              */
2393 	{ SST(0x3F, 0x19, SS_RDEF,	/* XXX TBD */
2394 	    "Bind redirected") },
2395 	/* D              */
2396 	{ SST(0x3F, 0x1A, SS_RDEF,	/* XXX TBD */
2397 	    "Subsidiary binding changed") },
2398 	{ SST(0x40, 0x00, SS_RDEF,
2399 	    "RAM failure") },		/* deprecated - use 40 NN instead */
2400 	/* DTLPWROMAEBKVF */
2401 	{ SST(0x40, 0x80, SS_RDEF,
2402 	    "Diagnostic failure: ASCQ = Component ID") },
2403 	/* DTLPWROMAEBKVF */
2404 	{ SST(0x40, 0xFF, SS_RDEF | SSQ_RANGE,
2405 	    NULL) },			/* Range 0x80->0xFF */
2406 	/* D              */
2407 	{ SST(0x41, 0x00, SS_RDEF,
2408 	    "Data path failure") },	/* deprecated - use 40 NN instead */
2409 	/* D              */
2410 	{ SST(0x42, 0x00, SS_RDEF,
2411 	    "Power-on or self-test failure") },
2412 					/* deprecated - use 40 NN instead */
2413 	/* DTLPWROMAEBKVF */
2414 	{ SST(0x43, 0x00, SS_RDEF,
2415 	    "Message error") },
2416 	/* DTLPWROMAEBKVF */
2417 	{ SST(0x44, 0x00, SS_FATAL | EIO,
2418 	    "Internal target failure") },
2419 	/* DT P   MAEBKVF */
2420 	{ SST(0x44, 0x01, SS_RDEF,	/* XXX TBD */
2421 	    "Persistent reservation information lost") },
2422 	/* DT        B    */
2423 	{ SST(0x44, 0x71, SS_RDEF,	/* XXX TBD */
2424 	    "ATA device failed set features") },
2425 	/* DTLPWROMAEBKVF */
2426 	{ SST(0x45, 0x00, SS_RDEF,
2427 	    "Select or reselect failure") },
2428 	/* DTLPWROM  BK   */
2429 	{ SST(0x46, 0x00, SS_RDEF,
2430 	    "Unsuccessful soft reset") },
2431 	/* DTLPWROMAEBKVF */
2432 	{ SST(0x47, 0x00, SS_RDEF,
2433 	    "SCSI parity error") },
2434 	/* DTLPWROMAEBKVF */
2435 	{ SST(0x47, 0x01, SS_RDEF,	/* XXX TBD */
2436 	    "Data phase CRC error detected") },
2437 	/* DTLPWROMAEBKVF */
2438 	{ SST(0x47, 0x02, SS_RDEF,	/* XXX TBD */
2439 	    "SCSI parity error detected during ST data phase") },
2440 	/* DTLPWROMAEBKVF */
2441 	{ SST(0x47, 0x03, SS_RDEF,	/* XXX TBD */
2442 	    "Information unit iuCRC error detected") },
2443 	/* DTLPWROMAEBKVF */
2444 	{ SST(0x47, 0x04, SS_RDEF,	/* XXX TBD */
2445 	    "Asynchronous information protection error detected") },
2446 	/* DTLPWROMAEBKVF */
2447 	{ SST(0x47, 0x05, SS_RDEF,	/* XXX TBD */
2448 	    "Protocol service CRC error") },
2449 	/* DT     MAEBKVF */
2450 	{ SST(0x47, 0x06, SS_RDEF,	/* XXX TBD */
2451 	    "PHY test function in progress") },
2452 	/* DT PWROMAEBK   */
2453 	{ SST(0x47, 0x7F, SS_RDEF,	/* XXX TBD */
2454 	    "Some commands cleared by iSCSI protocol event") },
2455 	/* DTLPWROMAEBKVF */
2456 	{ SST(0x48, 0x00, SS_RDEF,
2457 	    "Initiator detected error message received") },
2458 	/* DTLPWROMAEBKVF */
2459 	{ SST(0x49, 0x00, SS_RDEF,
2460 	    "Invalid message error") },
2461 	/* DTLPWROMAEBKVF */
2462 	{ SST(0x4A, 0x00, SS_RDEF,
2463 	    "Command phase error") },
2464 	/* DTLPWROMAEBKVF */
2465 	{ SST(0x4B, 0x00, SS_RDEF,
2466 	    "Data phase error") },
2467 	/* DT PWROMAEBK   */
2468 	{ SST(0x4B, 0x01, SS_RDEF,	/* XXX TBD */
2469 	    "Invalid target port transfer tag received") },
2470 	/* DT PWROMAEBK   */
2471 	{ SST(0x4B, 0x02, SS_RDEF,	/* XXX TBD */
2472 	    "Too much write data") },
2473 	/* DT PWROMAEBK   */
2474 	{ SST(0x4B, 0x03, SS_RDEF,	/* XXX TBD */
2475 	    "ACK/NAK timeout") },
2476 	/* DT PWROMAEBK   */
2477 	{ SST(0x4B, 0x04, SS_RDEF,	/* XXX TBD */
2478 	    "NAK received") },
2479 	/* DT PWROMAEBK   */
2480 	{ SST(0x4B, 0x05, SS_RDEF,	/* XXX TBD */
2481 	    "Data offset error") },
2482 	/* DT PWROMAEBK   */
2483 	{ SST(0x4B, 0x06, SS_RDEF,	/* XXX TBD */
2484 	    "Initiator response timeout") },
2485 	/* DT PWROMAEBK F */
2486 	{ SST(0x4B, 0x07, SS_RDEF,	/* XXX TBD */
2487 	    "Connection lost") },
2488 	/* DT PWROMAEBK F */
2489 	{ SST(0x4B, 0x08, SS_RDEF,	/* XXX TBD */
2490 	    "Data-in buffer overflow - data buffer size") },
2491 	/* DT PWROMAEBK F */
2492 	{ SST(0x4B, 0x09, SS_RDEF,	/* XXX TBD */
2493 	    "Data-in buffer overflow - data buffer descriptor area") },
2494 	/* DT PWROMAEBK F */
2495 	{ SST(0x4B, 0x0A, SS_RDEF,	/* XXX TBD */
2496 	    "Data-in buffer error") },
2497 	/* DT PWROMAEBK F */
2498 	{ SST(0x4B, 0x0B, SS_RDEF,	/* XXX TBD */
2499 	    "Data-out buffer overflow - data buffer size") },
2500 	/* DT PWROMAEBK F */
2501 	{ SST(0x4B, 0x0C, SS_RDEF,	/* XXX TBD */
2502 	    "Data-out buffer overflow - data buffer descriptor area") },
2503 	/* DT PWROMAEBK F */
2504 	{ SST(0x4B, 0x0D, SS_RDEF,	/* XXX TBD */
2505 	    "Data-out buffer error") },
2506 	/* DT PWROMAEBK F */
2507 	{ SST(0x4B, 0x0E, SS_RDEF,	/* XXX TBD */
2508 	    "PCIe fabric error") },
2509 	/* DT PWROMAEBK F */
2510 	{ SST(0x4B, 0x0F, SS_RDEF,	/* XXX TBD */
2511 	    "PCIe completion timeout") },
2512 	/* DT PWROMAEBK F */
2513 	{ SST(0x4B, 0x10, SS_RDEF,	/* XXX TBD */
2514 	    "PCIe completer abort") },
2515 	/* DT PWROMAEBK F */
2516 	{ SST(0x4B, 0x11, SS_RDEF,	/* XXX TBD */
2517 	    "PCIe poisoned TLP received") },
2518 	/* DT PWROMAEBK F */
2519 	{ SST(0x4B, 0x12, SS_RDEF,	/* XXX TBD */
2520 	    "PCIe ECRC check failed") },
2521 	/* DT PWROMAEBK F */
2522 	{ SST(0x4B, 0x13, SS_RDEF,	/* XXX TBD */
2523 	    "PCIe unsupported request") },
2524 	/* DT PWROMAEBK F */
2525 	{ SST(0x4B, 0x14, SS_RDEF,	/* XXX TBD */
2526 	    "PCIe ACS violation") },
2527 	/* DT PWROMAEBK F */
2528 	{ SST(0x4B, 0x15, SS_RDEF,	/* XXX TBD */
2529 	    "PCIe TLP prefix blocket") },
2530 	/* DTLPWROMAEBKVF */
2531 	{ SST(0x4C, 0x00, SS_RDEF,
2532 	    "Logical unit failed self-configuration") },
2533 	/* DTLPWROMAEBKVF */
2534 	{ SST(0x4D, 0x00, SS_RDEF,
2535 	    "Tagged overlapped commands: ASCQ = Queue tag ID") },
2536 	/* DTLPWROMAEBKVF */
2537 	{ SST(0x4D, 0xFF, SS_RDEF | SSQ_RANGE,
2538 	    NULL) },			/* Range 0x00->0xFF */
2539 	/* DTLPWROMAEBKVF */
2540 	{ SST(0x4E, 0x00, SS_RDEF,
2541 	    "Overlapped commands attempted") },
2542 	/*  T             */
2543 	{ SST(0x50, 0x00, SS_RDEF,
2544 	    "Write append error") },
2545 	/*  T             */
2546 	{ SST(0x50, 0x01, SS_RDEF,
2547 	    "Write append position error") },
2548 	/*  T             */
2549 	{ SST(0x50, 0x02, SS_RDEF,
2550 	    "Position error related to timing") },
2551 	/*  T   RO        */
2552 	{ SST(0x51, 0x00, SS_RDEF,
2553 	    "Erase failure") },
2554 	/*      R         */
2555 	{ SST(0x51, 0x01, SS_RDEF,	/* XXX TBD */
2556 	    "Erase failure - incomplete erase operation detected") },
2557 	/*  T             */
2558 	{ SST(0x52, 0x00, SS_RDEF,
2559 	    "Cartridge fault") },
2560 	/* DTL WROM  BK   */
2561 	{ SST(0x53, 0x00, SS_RDEF,
2562 	    "Media load or eject failed") },
2563 	/*  T             */
2564 	{ SST(0x53, 0x01, SS_RDEF,
2565 	    "Unload tape failure") },
2566 	/* DT  WROM  BK   */
2567 	{ SST(0x53, 0x02, SS_RDEF,
2568 	    "Medium removal prevented") },
2569 	/*        M       */
2570 	{ SST(0x53, 0x03, SS_RDEF,	/* XXX TBD */
2571 	    "Medium removal prevented by data transfer element") },
2572 	/*  T             */
2573 	{ SST(0x53, 0x04, SS_RDEF,	/* XXX TBD */
2574 	    "Medium thread or unthread failure") },
2575 	/*        M       */
2576 	{ SST(0x53, 0x05, SS_RDEF,	/* XXX TBD */
2577 	    "Volume identifier invalid") },
2578 	/*  T             */
2579 	{ SST(0x53, 0x06, SS_RDEF,	/* XXX TBD */
2580 	    "Volume identifier missing") },
2581 	/*        M       */
2582 	{ SST(0x53, 0x07, SS_RDEF,	/* XXX TBD */
2583 	    "Duplicate volume identifier") },
2584 	/*        M       */
2585 	{ SST(0x53, 0x08, SS_RDEF,	/* XXX TBD */
2586 	    "Element status unknown") },
2587 	/*        M       */
2588 	{ SST(0x53, 0x09, SS_RDEF,	/* XXX TBD */
2589 	    "Data transfer device error - load failed") },
2590 	/*        M       */
2591 	{ SST(0x53, 0x0A, SS_RDEF,	/* XXX TBD */
2592 	    "Data transfer device error - unload failed") },
2593 	/*        M       */
2594 	{ SST(0x53, 0x0B, SS_RDEF,	/* XXX TBD */
2595 	    "Data transfer device error - unload missing") },
2596 	/*        M       */
2597 	{ SST(0x53, 0x0C, SS_RDEF,	/* XXX TBD */
2598 	    "Data transfer device error - eject failed") },
2599 	/*        M       */
2600 	{ SST(0x53, 0x0D, SS_RDEF,	/* XXX TBD */
2601 	    "Data transfer device error - library communication failed") },
2602 	/*    P           */
2603 	{ SST(0x54, 0x00, SS_RDEF,
2604 	    "SCSI to host system interface failure") },
2605 	/*    P           */
2606 	{ SST(0x55, 0x00, SS_RDEF,
2607 	    "System resource failure") },
2608 	/* D     O   BK   */
2609 	{ SST(0x55, 0x01, SS_FATAL | ENOSPC,
2610 	    "System buffer full") },
2611 	/* DTLPWROMAE K   */
2612 	{ SST(0x55, 0x02, SS_RDEF,	/* XXX TBD */
2613 	    "Insufficient reservation resources") },
2614 	/* DTLPWROMAE K   */
2615 	{ SST(0x55, 0x03, SS_RDEF,	/* XXX TBD */
2616 	    "Insufficient resources") },
2617 	/* DTLPWROMAE K   */
2618 	{ SST(0x55, 0x04, SS_RDEF,	/* XXX TBD */
2619 	    "Insufficient registration resources") },
2620 	/* DT PWROMAEBK   */
2621 	{ SST(0x55, 0x05, SS_RDEF,	/* XXX TBD */
2622 	    "Insufficient access control resources") },
2623 	/* DT  WROM  B    */
2624 	{ SST(0x55, 0x06, SS_RDEF,	/* XXX TBD */
2625 	    "Auxiliary memory out of space") },
2626 	/*              F */
2627 	{ SST(0x55, 0x07, SS_RDEF,	/* XXX TBD */
2628 	    "Quota error") },
2629 	/*  T             */
2630 	{ SST(0x55, 0x08, SS_RDEF,	/* XXX TBD */
2631 	    "Maximum number of supplemental decryption keys exceeded") },
2632 	/*        M       */
2633 	{ SST(0x55, 0x09, SS_RDEF,	/* XXX TBD */
2634 	    "Medium auxiliary memory not accessible") },
2635 	/*        M       */
2636 	{ SST(0x55, 0x0A, SS_RDEF,	/* XXX TBD */
2637 	    "Data currently unavailable") },
2638 	/* DTLPWROMAEBKVF */
2639 	{ SST(0x55, 0x0B, SS_RDEF,	/* XXX TBD */
2640 	    "Insufficient power for operation") },
2641 	/* DT P      B    */
2642 	{ SST(0x55, 0x0C, SS_RDEF,	/* XXX TBD */
2643 	    "Insufficient resources to create ROD") },
2644 	/* DT P      B    */
2645 	{ SST(0x55, 0x0D, SS_RDEF,	/* XXX TBD */
2646 	    "Insufficient resources to create ROD token") },
2647 	/* D              */
2648 	{ SST(0x55, 0x0E, SS_RDEF,	/* XXX TBD */
2649 	    "Insufficient zone resources") },
2650 	/* D              */
2651 	{ SST(0x55, 0x0F, SS_RDEF,	/* XXX TBD */
2652 	    "Insufficient zone resources to complete write") },
2653 	/* D              */
2654 	{ SST(0x55, 0x10, SS_RDEF,	/* XXX TBD */
2655 	    "Maximum number of streams open") },
2656 	/* D              */
2657 	{ SST(0x55, 0x11, SS_RDEF,	/* XXX TBD */
2658 	    "Insufficient resources to bind") },
2659 	/*      R         */
2660 	{ SST(0x57, 0x00, SS_RDEF,
2661 	    "Unable to recover table-of-contents") },
2662 	/*       O        */
2663 	{ SST(0x58, 0x00, SS_RDEF,
2664 	    "Generation does not exist") },
2665 	/*       O        */
2666 	{ SST(0x59, 0x00, SS_RDEF,
2667 	    "Updated block read") },
2668 	/* DTLPWRO   BK   */
2669 	{ SST(0x5A, 0x00, SS_RDEF,
2670 	    "Operator request or state change input") },
2671 	/* DT  WROM  BK   */
2672 	{ SST(0x5A, 0x01, SS_RDEF,
2673 	    "Operator medium removal request") },
2674 	/* DT  WRO A BK   */
2675 	{ SST(0x5A, 0x02, SS_RDEF,
2676 	    "Operator selected write protect") },
2677 	/* DT  WRO A BK   */
2678 	{ SST(0x5A, 0x03, SS_RDEF,
2679 	    "Operator selected write permit") },
2680 	/* DTLPWROM   K   */
2681 	{ SST(0x5B, 0x00, SS_RDEF,
2682 	    "Log exception") },
2683 	/* DTLPWROM   K   */
2684 	{ SST(0x5B, 0x01, SS_RDEF,
2685 	    "Threshold condition met") },
2686 	/* DTLPWROM   K   */
2687 	{ SST(0x5B, 0x02, SS_RDEF,
2688 	    "Log counter at maximum") },
2689 	/* DTLPWROM   K   */
2690 	{ SST(0x5B, 0x03, SS_RDEF,
2691 	    "Log list codes exhausted") },
2692 	/* D     O        */
2693 	{ SST(0x5C, 0x00, SS_RDEF,
2694 	    "RPL status change") },
2695 	/* D     O        */
2696 	{ SST(0x5C, 0x01, SS_NOP | SSQ_PRINT_SENSE,
2697 	    "Spindles synchronized") },
2698 	/* D     O        */
2699 	{ SST(0x5C, 0x02, SS_RDEF,
2700 	    "Spindles not synchronized") },
2701 	/* DTLPWROMAEBKVF */
2702 	{ SST(0x5D, 0x00, SS_NOP | SSQ_PRINT_SENSE,
2703 	    "Failure prediction threshold exceeded") },
2704 	/*      R    B    */
2705 	{ SST(0x5D, 0x01, SS_NOP | SSQ_PRINT_SENSE,
2706 	    "Media failure prediction threshold exceeded") },
2707 	/*      R         */
2708 	{ SST(0x5D, 0x02, SS_NOP | SSQ_PRINT_SENSE,
2709 	    "Logical unit failure prediction threshold exceeded") },
2710 	/*      R         */
2711 	{ SST(0x5D, 0x03, SS_NOP | SSQ_PRINT_SENSE,
2712 	    "Spare area exhaustion prediction threshold exceeded") },
2713 	/* D         B    */
2714 	{ SST(0x5D, 0x10, SS_NOP | SSQ_PRINT_SENSE,
2715 	    "Hardware impending failure general hard drive failure") },
2716 	/* D         B    */
2717 	{ SST(0x5D, 0x11, SS_NOP | SSQ_PRINT_SENSE,
2718 	    "Hardware impending failure drive error rate too high") },
2719 	/* D         B    */
2720 	{ SST(0x5D, 0x12, SS_NOP | SSQ_PRINT_SENSE,
2721 	    "Hardware impending failure data error rate too high") },
2722 	/* D         B    */
2723 	{ SST(0x5D, 0x13, SS_NOP | SSQ_PRINT_SENSE,
2724 	    "Hardware impending failure seek error rate too high") },
2725 	/* D         B    */
2726 	{ SST(0x5D, 0x14, SS_NOP | SSQ_PRINT_SENSE,
2727 	    "Hardware impending failure too many block reassigns") },
2728 	/* D         B    */
2729 	{ SST(0x5D, 0x15, SS_NOP | SSQ_PRINT_SENSE,
2730 	    "Hardware impending failure access times too high") },
2731 	/* D         B    */
2732 	{ SST(0x5D, 0x16, SS_NOP | SSQ_PRINT_SENSE,
2733 	    "Hardware impending failure start unit times too high") },
2734 	/* D         B    */
2735 	{ SST(0x5D, 0x17, SS_NOP | SSQ_PRINT_SENSE,
2736 	    "Hardware impending failure channel parametrics") },
2737 	/* D         B    */
2738 	{ SST(0x5D, 0x18, SS_NOP | SSQ_PRINT_SENSE,
2739 	    "Hardware impending failure controller detected") },
2740 	/* D         B    */
2741 	{ SST(0x5D, 0x19, SS_NOP | SSQ_PRINT_SENSE,
2742 	    "Hardware impending failure throughput performance") },
2743 	/* D         B    */
2744 	{ SST(0x5D, 0x1A, SS_NOP | SSQ_PRINT_SENSE,
2745 	    "Hardware impending failure seek time performance") },
2746 	/* D         B    */
2747 	{ SST(0x5D, 0x1B, SS_NOP | SSQ_PRINT_SENSE,
2748 	    "Hardware impending failure spin-up retry count") },
2749 	/* D         B    */
2750 	{ SST(0x5D, 0x1C, SS_NOP | SSQ_PRINT_SENSE,
2751 	    "Hardware impending failure drive calibration retry count") },
2752 	/* D         B    */
2753 	{ SST(0x5D, 0x1D, SS_NOP | SSQ_PRINT_SENSE,
2754 	    "Hardware impending failure power loss protection circuit") },
2755 	/* D         B    */
2756 	{ SST(0x5D, 0x20, SS_NOP | SSQ_PRINT_SENSE,
2757 	    "Controller impending failure general hard drive failure") },
2758 	/* D         B    */
2759 	{ SST(0x5D, 0x21, SS_NOP | SSQ_PRINT_SENSE,
2760 	    "Controller impending failure drive error rate too high") },
2761 	/* D         B    */
2762 	{ SST(0x5D, 0x22, SS_NOP | SSQ_PRINT_SENSE,
2763 	    "Controller impending failure data error rate too high") },
2764 	/* D         B    */
2765 	{ SST(0x5D, 0x23, SS_NOP | SSQ_PRINT_SENSE,
2766 	    "Controller impending failure seek error rate too high") },
2767 	/* D         B    */
2768 	{ SST(0x5D, 0x24, SS_NOP | SSQ_PRINT_SENSE,
2769 	    "Controller impending failure too many block reassigns") },
2770 	/* D         B    */
2771 	{ SST(0x5D, 0x25, SS_NOP | SSQ_PRINT_SENSE,
2772 	    "Controller impending failure access times too high") },
2773 	/* D         B    */
2774 	{ SST(0x5D, 0x26, SS_NOP | SSQ_PRINT_SENSE,
2775 	    "Controller impending failure start unit times too high") },
2776 	/* D         B    */
2777 	{ SST(0x5D, 0x27, SS_NOP | SSQ_PRINT_SENSE,
2778 	    "Controller impending failure channel parametrics") },
2779 	/* D         B    */
2780 	{ SST(0x5D, 0x28, SS_NOP | SSQ_PRINT_SENSE,
2781 	    "Controller impending failure controller detected") },
2782 	/* D         B    */
2783 	{ SST(0x5D, 0x29, SS_NOP | SSQ_PRINT_SENSE,
2784 	    "Controller impending failure throughput performance") },
2785 	/* D         B    */
2786 	{ SST(0x5D, 0x2A, SS_NOP | SSQ_PRINT_SENSE,
2787 	    "Controller impending failure seek time performance") },
2788 	/* D         B    */
2789 	{ SST(0x5D, 0x2B, SS_NOP | SSQ_PRINT_SENSE,
2790 	    "Controller impending failure spin-up retry count") },
2791 	/* D         B    */
2792 	{ SST(0x5D, 0x2C, SS_NOP | SSQ_PRINT_SENSE,
2793 	    "Controller impending failure drive calibration retry count") },
2794 	/* D         B    */
2795 	{ SST(0x5D, 0x30, SS_NOP | SSQ_PRINT_SENSE,
2796 	    "Data channel impending failure general hard drive failure") },
2797 	/* D         B    */
2798 	{ SST(0x5D, 0x31, SS_NOP | SSQ_PRINT_SENSE,
2799 	    "Data channel impending failure drive error rate too high") },
2800 	/* D         B    */
2801 	{ SST(0x5D, 0x32, SS_NOP | SSQ_PRINT_SENSE,
2802 	    "Data channel impending failure data error rate too high") },
2803 	/* D         B    */
2804 	{ SST(0x5D, 0x33, SS_NOP | SSQ_PRINT_SENSE,
2805 	    "Data channel impending failure seek error rate too high") },
2806 	/* D         B    */
2807 	{ SST(0x5D, 0x34, SS_NOP | SSQ_PRINT_SENSE,
2808 	    "Data channel impending failure too many block reassigns") },
2809 	/* D         B    */
2810 	{ SST(0x5D, 0x35, SS_NOP | SSQ_PRINT_SENSE,
2811 	    "Data channel impending failure access times too high") },
2812 	/* D         B    */
2813 	{ SST(0x5D, 0x36, SS_NOP | SSQ_PRINT_SENSE,
2814 	    "Data channel impending failure start unit times too high") },
2815 	/* D         B    */
2816 	{ SST(0x5D, 0x37, SS_NOP | SSQ_PRINT_SENSE,
2817 	    "Data channel impending failure channel parametrics") },
2818 	/* D         B    */
2819 	{ SST(0x5D, 0x38, SS_NOP | SSQ_PRINT_SENSE,
2820 	    "Data channel impending failure controller detected") },
2821 	/* D         B    */
2822 	{ SST(0x5D, 0x39, SS_NOP | SSQ_PRINT_SENSE,
2823 	    "Data channel impending failure throughput performance") },
2824 	/* D         B    */
2825 	{ SST(0x5D, 0x3A, SS_NOP | SSQ_PRINT_SENSE,
2826 	    "Data channel impending failure seek time performance") },
2827 	/* D         B    */
2828 	{ SST(0x5D, 0x3B, SS_NOP | SSQ_PRINT_SENSE,
2829 	    "Data channel impending failure spin-up retry count") },
2830 	/* D         B    */
2831 	{ SST(0x5D, 0x3C, SS_NOP | SSQ_PRINT_SENSE,
2832 	    "Data channel impending failure drive calibration retry count") },
2833 	/* D         B    */
2834 	{ SST(0x5D, 0x40, SS_NOP | SSQ_PRINT_SENSE,
2835 	    "Servo impending failure general hard drive failure") },
2836 	/* D         B    */
2837 	{ SST(0x5D, 0x41, SS_NOP | SSQ_PRINT_SENSE,
2838 	    "Servo impending failure drive error rate too high") },
2839 	/* D         B    */
2840 	{ SST(0x5D, 0x42, SS_NOP | SSQ_PRINT_SENSE,
2841 	    "Servo impending failure data error rate too high") },
2842 	/* D         B    */
2843 	{ SST(0x5D, 0x43, SS_NOP | SSQ_PRINT_SENSE,
2844 	    "Servo impending failure seek error rate too high") },
2845 	/* D         B    */
2846 	{ SST(0x5D, 0x44, SS_NOP | SSQ_PRINT_SENSE,
2847 	    "Servo impending failure too many block reassigns") },
2848 	/* D         B    */
2849 	{ SST(0x5D, 0x45, SS_NOP | SSQ_PRINT_SENSE,
2850 	    "Servo impending failure access times too high") },
2851 	/* D         B    */
2852 	{ SST(0x5D, 0x46, SS_NOP | SSQ_PRINT_SENSE,
2853 	    "Servo impending failure start unit times too high") },
2854 	/* D         B    */
2855 	{ SST(0x5D, 0x47, SS_NOP | SSQ_PRINT_SENSE,
2856 	    "Servo impending failure channel parametrics") },
2857 	/* D         B    */
2858 	{ SST(0x5D, 0x48, SS_NOP | SSQ_PRINT_SENSE,
2859 	    "Servo impending failure controller detected") },
2860 	/* D         B    */
2861 	{ SST(0x5D, 0x49, SS_NOP | SSQ_PRINT_SENSE,
2862 	    "Servo impending failure throughput performance") },
2863 	/* D         B    */
2864 	{ SST(0x5D, 0x4A, SS_NOP | SSQ_PRINT_SENSE,
2865 	    "Servo impending failure seek time performance") },
2866 	/* D         B    */
2867 	{ SST(0x5D, 0x4B, SS_NOP | SSQ_PRINT_SENSE,
2868 	    "Servo impending failure spin-up retry count") },
2869 	/* D         B    */
2870 	{ SST(0x5D, 0x4C, SS_NOP | SSQ_PRINT_SENSE,
2871 	    "Servo impending failure drive calibration retry count") },
2872 	/* D         B    */
2873 	{ SST(0x5D, 0x50, SS_NOP | SSQ_PRINT_SENSE,
2874 	    "Spindle impending failure general hard drive failure") },
2875 	/* D         B    */
2876 	{ SST(0x5D, 0x51, SS_NOP | SSQ_PRINT_SENSE,
2877 	    "Spindle impending failure drive error rate too high") },
2878 	/* D         B    */
2879 	{ SST(0x5D, 0x52, SS_NOP | SSQ_PRINT_SENSE,
2880 	    "Spindle impending failure data error rate too high") },
2881 	/* D         B    */
2882 	{ SST(0x5D, 0x53, SS_NOP | SSQ_PRINT_SENSE,
2883 	    "Spindle impending failure seek error rate too high") },
2884 	/* D         B    */
2885 	{ SST(0x5D, 0x54, SS_NOP | SSQ_PRINT_SENSE,
2886 	    "Spindle impending failure too many block reassigns") },
2887 	/* D         B    */
2888 	{ SST(0x5D, 0x55, SS_NOP | SSQ_PRINT_SENSE,
2889 	    "Spindle impending failure access times too high") },
2890 	/* D         B    */
2891 	{ SST(0x5D, 0x56, SS_NOP | SSQ_PRINT_SENSE,
2892 	    "Spindle impending failure start unit times too high") },
2893 	/* D         B    */
2894 	{ SST(0x5D, 0x57, SS_NOP | SSQ_PRINT_SENSE,
2895 	    "Spindle impending failure channel parametrics") },
2896 	/* D         B    */
2897 	{ SST(0x5D, 0x58, SS_NOP | SSQ_PRINT_SENSE,
2898 	    "Spindle impending failure controller detected") },
2899 	/* D         B    */
2900 	{ SST(0x5D, 0x59, SS_NOP | SSQ_PRINT_SENSE,
2901 	    "Spindle impending failure throughput performance") },
2902 	/* D         B    */
2903 	{ SST(0x5D, 0x5A, SS_NOP | SSQ_PRINT_SENSE,
2904 	    "Spindle impending failure seek time performance") },
2905 	/* D         B    */
2906 	{ SST(0x5D, 0x5B, SS_NOP | SSQ_PRINT_SENSE,
2907 	    "Spindle impending failure spin-up retry count") },
2908 	/* D         B    */
2909 	{ SST(0x5D, 0x5C, SS_NOP | SSQ_PRINT_SENSE,
2910 	    "Spindle impending failure drive calibration retry count") },
2911 	/* D         B    */
2912 	{ SST(0x5D, 0x60, SS_NOP | SSQ_PRINT_SENSE,
2913 	    "Firmware impending failure general hard drive failure") },
2914 	/* D         B    */
2915 	{ SST(0x5D, 0x61, SS_NOP | SSQ_PRINT_SENSE,
2916 	    "Firmware impending failure drive error rate too high") },
2917 	/* D         B    */
2918 	{ SST(0x5D, 0x62, SS_NOP | SSQ_PRINT_SENSE,
2919 	    "Firmware impending failure data error rate too high") },
2920 	/* D         B    */
2921 	{ SST(0x5D, 0x63, SS_NOP | SSQ_PRINT_SENSE,
2922 	    "Firmware impending failure seek error rate too high") },
2923 	/* D         B    */
2924 	{ SST(0x5D, 0x64, SS_NOP | SSQ_PRINT_SENSE,
2925 	    "Firmware impending failure too many block reassigns") },
2926 	/* D         B    */
2927 	{ SST(0x5D, 0x65, SS_NOP | SSQ_PRINT_SENSE,
2928 	    "Firmware impending failure access times too high") },
2929 	/* D         B    */
2930 	{ SST(0x5D, 0x66, SS_NOP | SSQ_PRINT_SENSE,
2931 	    "Firmware impending failure start unit times too high") },
2932 	/* D         B    */
2933 	{ SST(0x5D, 0x67, SS_NOP | SSQ_PRINT_SENSE,
2934 	    "Firmware impending failure channel parametrics") },
2935 	/* D         B    */
2936 	{ SST(0x5D, 0x68, SS_NOP | SSQ_PRINT_SENSE,
2937 	    "Firmware impending failure controller detected") },
2938 	/* D         B    */
2939 	{ SST(0x5D, 0x69, SS_NOP | SSQ_PRINT_SENSE,
2940 	    "Firmware impending failure throughput performance") },
2941 	/* D         B    */
2942 	{ SST(0x5D, 0x6A, SS_NOP | SSQ_PRINT_SENSE,
2943 	    "Firmware impending failure seek time performance") },
2944 	/* D         B    */
2945 	{ SST(0x5D, 0x6B, SS_NOP | SSQ_PRINT_SENSE,
2946 	    "Firmware impending failure spin-up retry count") },
2947 	/* D         B    */
2948 	{ SST(0x5D, 0x6C, SS_NOP | SSQ_PRINT_SENSE,
2949 	    "Firmware impending failure drive calibration retry count") },
2950 	/* D         B    */
2951 	{ SST(0x5D, 0x73, SS_NOP | SSQ_PRINT_SENSE,
2952 	    "Media impending failure endurance limit met") },
2953 	/* DTLPWROMAEBKVF */
2954 	{ SST(0x5D, 0xFF, SS_NOP | SSQ_PRINT_SENSE,
2955 	    "Failure prediction threshold exceeded (false)") },
2956 	/* DTLPWRO A  K   */
2957 	{ SST(0x5E, 0x00, SS_RDEF,
2958 	    "Low power condition on") },
2959 	/* DTLPWRO A  K   */
2960 	{ SST(0x5E, 0x01, SS_RDEF,
2961 	    "Idle condition activated by timer") },
2962 	/* DTLPWRO A  K   */
2963 	{ SST(0x5E, 0x02, SS_RDEF,
2964 	    "Standby condition activated by timer") },
2965 	/* DTLPWRO A  K   */
2966 	{ SST(0x5E, 0x03, SS_RDEF,
2967 	    "Idle condition activated by command") },
2968 	/* DTLPWRO A  K   */
2969 	{ SST(0x5E, 0x04, SS_RDEF,
2970 	    "Standby condition activated by command") },
2971 	/* DTLPWRO A  K   */
2972 	{ SST(0x5E, 0x05, SS_RDEF,
2973 	    "Idle-B condition activated by timer") },
2974 	/* DTLPWRO A  K   */
2975 	{ SST(0x5E, 0x06, SS_RDEF,
2976 	    "Idle-B condition activated by command") },
2977 	/* DTLPWRO A  K   */
2978 	{ SST(0x5E, 0x07, SS_RDEF,
2979 	    "Idle-C condition activated by timer") },
2980 	/* DTLPWRO A  K   */
2981 	{ SST(0x5E, 0x08, SS_RDEF,
2982 	    "Idle-C condition activated by command") },
2983 	/* DTLPWRO A  K   */
2984 	{ SST(0x5E, 0x09, SS_RDEF,
2985 	    "Standby-Y condition activated by timer") },
2986 	/* DTLPWRO A  K   */
2987 	{ SST(0x5E, 0x0A, SS_RDEF,
2988 	    "Standby-Y condition activated by command") },
2989 	/*           B    */
2990 	{ SST(0x5E, 0x41, SS_RDEF,	/* XXX TBD */
2991 	    "Power state change to active") },
2992 	/*           B    */
2993 	{ SST(0x5E, 0x42, SS_RDEF,	/* XXX TBD */
2994 	    "Power state change to idle") },
2995 	/*           B    */
2996 	{ SST(0x5E, 0x43, SS_RDEF,	/* XXX TBD */
2997 	    "Power state change to standby") },
2998 	/*           B    */
2999 	{ SST(0x5E, 0x45, SS_RDEF,	/* XXX TBD */
3000 	    "Power state change to sleep") },
3001 	/*           BK   */
3002 	{ SST(0x5E, 0x47, SS_RDEF,	/* XXX TBD */
3003 	    "Power state change to device control") },
3004 	/*                */
3005 	{ SST(0x60, 0x00, SS_RDEF,
3006 	    "Lamp failure") },
3007 	/*                */
3008 	{ SST(0x61, 0x00, SS_RDEF,
3009 	    "Video acquisition error") },
3010 	/*                */
3011 	{ SST(0x61, 0x01, SS_RDEF,
3012 	    "Unable to acquire video") },
3013 	/*                */
3014 	{ SST(0x61, 0x02, SS_RDEF,
3015 	    "Out of focus") },
3016 	/*                */
3017 	{ SST(0x62, 0x00, SS_RDEF,
3018 	    "Scan head positioning error") },
3019 	/*      R         */
3020 	{ SST(0x63, 0x00, SS_RDEF,
3021 	    "End of user area encountered on this track") },
3022 	/*      R         */
3023 	{ SST(0x63, 0x01, SS_FATAL | ENOSPC,
3024 	    "Packet does not fit in available space") },
3025 	/*      R         */
3026 	{ SST(0x64, 0x00, SS_FATAL | ENXIO,
3027 	    "Illegal mode for this track") },
3028 	/*      R         */
3029 	{ SST(0x64, 0x01, SS_RDEF,
3030 	    "Invalid packet size") },
3031 	/* DTLPWROMAEBKVF */
3032 	{ SST(0x65, 0x00, SS_RDEF,
3033 	    "Voltage fault") },
3034 	/*                */
3035 	{ SST(0x66, 0x00, SS_RDEF,
3036 	    "Automatic document feeder cover up") },
3037 	/*                */
3038 	{ SST(0x66, 0x01, SS_RDEF,
3039 	    "Automatic document feeder lift up") },
3040 	/*                */
3041 	{ SST(0x66, 0x02, SS_RDEF,
3042 	    "Document jam in automatic document feeder") },
3043 	/*                */
3044 	{ SST(0x66, 0x03, SS_RDEF,
3045 	    "Document miss feed automatic in document feeder") },
3046 	/*         A      */
3047 	{ SST(0x67, 0x00, SS_RDEF,
3048 	    "Configuration failure") },
3049 	/*         A      */
3050 	{ SST(0x67, 0x01, SS_RDEF,
3051 	    "Configuration of incapable logical units failed") },
3052 	/*         A      */
3053 	{ SST(0x67, 0x02, SS_RDEF,
3054 	    "Add logical unit failed") },
3055 	/*         A      */
3056 	{ SST(0x67, 0x03, SS_RDEF,
3057 	    "Modification of logical unit failed") },
3058 	/*         A      */
3059 	{ SST(0x67, 0x04, SS_RDEF,
3060 	    "Exchange of logical unit failed") },
3061 	/*         A      */
3062 	{ SST(0x67, 0x05, SS_RDEF,
3063 	    "Remove of logical unit failed") },
3064 	/*         A      */
3065 	{ SST(0x67, 0x06, SS_RDEF,
3066 	    "Attachment of logical unit failed") },
3067 	/*         A      */
3068 	{ SST(0x67, 0x07, SS_RDEF,
3069 	    "Creation of logical unit failed") },
3070 	/*         A      */
3071 	{ SST(0x67, 0x08, SS_RDEF,	/* XXX TBD */
3072 	    "Assign failure occurred") },
3073 	/*         A      */
3074 	{ SST(0x67, 0x09, SS_RDEF,	/* XXX TBD */
3075 	    "Multiply assigned logical unit") },
3076 	/* DTLPWROMAEBKVF */
3077 	{ SST(0x67, 0x0A, SS_RDEF,	/* XXX TBD */
3078 	    "Set target port groups command failed") },
3079 	/* DT        B    */
3080 	{ SST(0x67, 0x0B, SS_RDEF,	/* XXX TBD */
3081 	    "ATA device feature not enabled") },
3082 	/* D              */
3083 	{ SST(0x67, 0x0C, SS_FATAL | EIO,
3084 	    "Command rejected") },
3085 	/* D              */
3086 	{ SST(0x67, 0x0D, SS_FATAL | EINVAL,
3087 	    "Explicit bind not allowed") },
3088 	/*         A      */
3089 	{ SST(0x68, 0x00, SS_RDEF,
3090 	    "Logical unit not configured") },
3091 	/* D              */
3092 	{ SST(0x68, 0x01, SS_RDEF,
3093 	    "Subsidiary logical unit not configured") },
3094 	/*         A      */
3095 	{ SST(0x69, 0x00, SS_RDEF,
3096 	    "Data loss on logical unit") },
3097 	/*         A      */
3098 	{ SST(0x69, 0x01, SS_RDEF,
3099 	    "Multiple logical unit failures") },
3100 	/*         A      */
3101 	{ SST(0x69, 0x02, SS_RDEF,
3102 	    "Parity/data mismatch") },
3103 	/*         A      */
3104 	{ SST(0x6A, 0x00, SS_RDEF,
3105 	    "Informational, refer to log") },
3106 	/*         A      */
3107 	{ SST(0x6B, 0x00, SS_RDEF,
3108 	    "State change has occurred") },
3109 	/*         A      */
3110 	{ SST(0x6B, 0x01, SS_RDEF,
3111 	    "Redundancy level got better") },
3112 	/*         A      */
3113 	{ SST(0x6B, 0x02, SS_RDEF,
3114 	    "Redundancy level got worse") },
3115 	/*         A      */
3116 	{ SST(0x6C, 0x00, SS_RDEF,
3117 	    "Rebuild failure occurred") },
3118 	/*         A      */
3119 	{ SST(0x6D, 0x00, SS_RDEF,
3120 	    "Recalculate failure occurred") },
3121 	/*         A      */
3122 	{ SST(0x6E, 0x00, SS_RDEF,
3123 	    "Command to logical unit failed") },
3124 	/*      R         */
3125 	{ SST(0x6F, 0x00, SS_RDEF,	/* XXX TBD */
3126 	    "Copy protection key exchange failure - authentication failure") },
3127 	/*      R         */
3128 	{ SST(0x6F, 0x01, SS_RDEF,	/* XXX TBD */
3129 	    "Copy protection key exchange failure - key not present") },
3130 	/*      R         */
3131 	{ SST(0x6F, 0x02, SS_RDEF,	/* XXX TBD */
3132 	    "Copy protection key exchange failure - key not established") },
3133 	/*      R         */
3134 	{ SST(0x6F, 0x03, SS_RDEF,	/* XXX TBD */
3135 	    "Read of scrambled sector without authentication") },
3136 	/*      R         */
3137 	{ SST(0x6F, 0x04, SS_RDEF,	/* XXX TBD */
3138 	    "Media region code is mismatched to logical unit region") },
3139 	/*      R         */
3140 	{ SST(0x6F, 0x05, SS_RDEF,	/* XXX TBD */
3141 	    "Drive region must be permanent/region reset count error") },
3142 	/*      R         */
3143 	{ SST(0x6F, 0x06, SS_RDEF,	/* XXX TBD */
3144 	    "Insufficient block count for binding NONCE recording") },
3145 	/*      R         */
3146 	{ SST(0x6F, 0x07, SS_RDEF,	/* XXX TBD */
3147 	    "Conflict in binding NONCE recording") },
3148 	/*      R         */
3149 	{ SST(0x6F, 0x08, SS_FATAL | EPERM,
3150 	    "Insufficient permission") },
3151 	/*      R         */
3152 	{ SST(0x6F, 0x09, SS_FATAL | EINVAL,
3153 	    "Invalid drive-host pairing server") },
3154 	/*      R         */
3155 	{ SST(0x6F, 0x0A, SS_RDEF,	/* XXX TBD */
3156 	    "Drive-host pairing suspended") },
3157 	/*  T             */
3158 	{ SST(0x70, 0x00, SS_RDEF,
3159 	    "Decompression exception short: ASCQ = Algorithm ID") },
3160 	/*  T             */
3161 	{ SST(0x70, 0xFF, SS_RDEF | SSQ_RANGE,
3162 	    NULL) },			/* Range 0x00 -> 0xFF */
3163 	/*  T             */
3164 	{ SST(0x71, 0x00, SS_RDEF,
3165 	    "Decompression exception long: ASCQ = Algorithm ID") },
3166 	/*  T             */
3167 	{ SST(0x71, 0xFF, SS_RDEF | SSQ_RANGE,
3168 	    NULL) },			/* Range 0x00 -> 0xFF */
3169 	/*      R         */
3170 	{ SST(0x72, 0x00, SS_RDEF,
3171 	    "Session fixation error") },
3172 	/*      R         */
3173 	{ SST(0x72, 0x01, SS_RDEF,
3174 	    "Session fixation error writing lead-in") },
3175 	/*      R         */
3176 	{ SST(0x72, 0x02, SS_RDEF,
3177 	    "Session fixation error writing lead-out") },
3178 	/*      R         */
3179 	{ SST(0x72, 0x03, SS_RDEF,
3180 	    "Session fixation error - incomplete track in session") },
3181 	/*      R         */
3182 	{ SST(0x72, 0x04, SS_RDEF,
3183 	    "Empty or partially written reserved track") },
3184 	/*      R         */
3185 	{ SST(0x72, 0x05, SS_RDEF,	/* XXX TBD */
3186 	    "No more track reservations allowed") },
3187 	/*      R         */
3188 	{ SST(0x72, 0x06, SS_RDEF,	/* XXX TBD */
3189 	    "RMZ extension is not allowed") },
3190 	/*      R         */
3191 	{ SST(0x72, 0x07, SS_RDEF,	/* XXX TBD */
3192 	    "No more test zone extensions are allowed") },
3193 	/*      R         */
3194 	{ SST(0x73, 0x00, SS_RDEF,
3195 	    "CD control error") },
3196 	/*      R         */
3197 	{ SST(0x73, 0x01, SS_RDEF,
3198 	    "Power calibration area almost full") },
3199 	/*      R         */
3200 	{ SST(0x73, 0x02, SS_FATAL | ENOSPC,
3201 	    "Power calibration area is full") },
3202 	/*      R         */
3203 	{ SST(0x73, 0x03, SS_RDEF,
3204 	    "Power calibration area error") },
3205 	/*      R         */
3206 	{ SST(0x73, 0x04, SS_RDEF,
3207 	    "Program memory area update failure") },
3208 	/*      R         */
3209 	{ SST(0x73, 0x05, SS_RDEF,
3210 	    "Program memory area is full") },
3211 	/*      R         */
3212 	{ SST(0x73, 0x06, SS_RDEF,	/* XXX TBD */
3213 	    "RMA/PMA is almost full") },
3214 	/*      R         */
3215 	{ SST(0x73, 0x10, SS_RDEF,	/* XXX TBD */
3216 	    "Current power calibration area almost full") },
3217 	/*      R         */
3218 	{ SST(0x73, 0x11, SS_RDEF,	/* XXX TBD */
3219 	    "Current power calibration area is full") },
3220 	/*      R         */
3221 	{ SST(0x73, 0x17, SS_RDEF,	/* XXX TBD */
3222 	    "RDZ is full") },
3223 	/*  T             */
3224 	{ SST(0x74, 0x00, SS_RDEF,	/* XXX TBD */
3225 	    "Security error") },
3226 	/*  T             */
3227 	{ SST(0x74, 0x01, SS_RDEF,	/* XXX TBD */
3228 	    "Unable to decrypt data") },
3229 	/*  T             */
3230 	{ SST(0x74, 0x02, SS_RDEF,	/* XXX TBD */
3231 	    "Unencrypted data encountered while decrypting") },
3232 	/*  T             */
3233 	{ SST(0x74, 0x03, SS_RDEF,	/* XXX TBD */
3234 	    "Incorrect data encryption key") },
3235 	/*  T             */
3236 	{ SST(0x74, 0x04, SS_RDEF,	/* XXX TBD */
3237 	    "Cryptographic integrity validation failed") },
3238 	/*  T             */
3239 	{ SST(0x74, 0x05, SS_RDEF,	/* XXX TBD */
3240 	    "Error decrypting data") },
3241 	/*  T             */
3242 	{ SST(0x74, 0x06, SS_RDEF,	/* XXX TBD */
3243 	    "Unknown signature verification key") },
3244 	/*  T             */
3245 	{ SST(0x74, 0x07, SS_RDEF,	/* XXX TBD */
3246 	    "Encryption parameters not useable") },
3247 	/* DT   R M E  VF */
3248 	{ SST(0x74, 0x08, SS_RDEF,	/* XXX TBD */
3249 	    "Digital signature validation failure") },
3250 	/*  T             */
3251 	{ SST(0x74, 0x09, SS_RDEF,	/* XXX TBD */
3252 	    "Encryption mode mismatch on read") },
3253 	/*  T             */
3254 	{ SST(0x74, 0x0A, SS_RDEF,	/* XXX TBD */
3255 	    "Encrypted block not raw read enabled") },
3256 	/*  T             */
3257 	{ SST(0x74, 0x0B, SS_RDEF,	/* XXX TBD */
3258 	    "Incorrect encryption parameters") },
3259 	/* DT   R MAEBKV  */
3260 	{ SST(0x74, 0x0C, SS_RDEF,	/* XXX TBD */
3261 	    "Unable to decrypt parameter list") },
3262 	/*  T             */
3263 	{ SST(0x74, 0x0D, SS_RDEF,	/* XXX TBD */
3264 	    "Encryption algorithm disabled") },
3265 	/* DT   R MAEBKV  */
3266 	{ SST(0x74, 0x10, SS_RDEF,	/* XXX TBD */
3267 	    "SA creation parameter value invalid") },
3268 	/* DT   R MAEBKV  */
3269 	{ SST(0x74, 0x11, SS_RDEF,	/* XXX TBD */
3270 	    "SA creation parameter value rejected") },
3271 	/* DT   R MAEBKV  */
3272 	{ SST(0x74, 0x12, SS_RDEF,	/* XXX TBD */
3273 	    "Invalid SA usage") },
3274 	/*  T             */
3275 	{ SST(0x74, 0x21, SS_RDEF,	/* XXX TBD */
3276 	    "Data encryption configuration prevented") },
3277 	/* DT   R MAEBKV  */
3278 	{ SST(0x74, 0x30, SS_RDEF,	/* XXX TBD */
3279 	    "SA creation parameter not supported") },
3280 	/* DT   R MAEBKV  */
3281 	{ SST(0x74, 0x40, SS_RDEF,	/* XXX TBD */
3282 	    "Authentication failed") },
3283 	/*             V  */
3284 	{ SST(0x74, 0x61, SS_RDEF,	/* XXX TBD */
3285 	    "External data encryption key manager access error") },
3286 	/*             V  */
3287 	{ SST(0x74, 0x62, SS_RDEF,	/* XXX TBD */
3288 	    "External data encryption key manager error") },
3289 	/*             V  */
3290 	{ SST(0x74, 0x63, SS_RDEF,	/* XXX TBD */
3291 	    "External data encryption key not found") },
3292 	/*             V  */
3293 	{ SST(0x74, 0x64, SS_RDEF,	/* XXX TBD */
3294 	    "External data encryption request not authorized") },
3295 	/*  T             */
3296 	{ SST(0x74, 0x6E, SS_RDEF,	/* XXX TBD */
3297 	    "External data encryption control timeout") },
3298 	/*  T             */
3299 	{ SST(0x74, 0x6F, SS_RDEF,	/* XXX TBD */
3300 	    "External data encryption control error") },
3301 	/* DT   R M E  V  */
3302 	{ SST(0x74, 0x71, SS_FATAL | EACCES,
3303 	    "Logical unit access not authorized") },
3304 	/* D              */
3305 	{ SST(0x74, 0x79, SS_FATAL | EACCES,
3306 	    "Security conflict in translated device") }
3307 };
3308 
3309 const u_int asc_table_size = nitems(asc_table);
3310 
3311 struct asc_key
3312 {
3313 	int asc;
3314 	int ascq;
3315 };
3316 
3317 static int
3318 ascentrycomp(const void *key, const void *member)
3319 {
3320 	int asc;
3321 	int ascq;
3322 	const struct asc_table_entry *table_entry;
3323 
3324 	asc = ((const struct asc_key *)key)->asc;
3325 	ascq = ((const struct asc_key *)key)->ascq;
3326 	table_entry = (const struct asc_table_entry *)member;
3327 
3328 	if (asc >= table_entry->asc) {
3329 		if (asc > table_entry->asc)
3330 			return (1);
3331 
3332 		if (ascq <= table_entry->ascq) {
3333 			/* Check for ranges */
3334 			if (ascq == table_entry->ascq
3335 		 	 || ((table_entry->action & SSQ_RANGE) != 0
3336 		  	   && ascq >= (table_entry - 1)->ascq))
3337 				return (0);
3338 			return (-1);
3339 		}
3340 		return (1);
3341 	}
3342 	return (-1);
3343 }
3344 
3345 static int
3346 senseentrycomp(const void *key, const void *member)
3347 {
3348 	int sense_key;
3349 	const struct sense_key_table_entry *table_entry;
3350 
3351 	sense_key = *((const int *)key);
3352 	table_entry = (const struct sense_key_table_entry *)member;
3353 
3354 	if (sense_key >= table_entry->sense_key) {
3355 		if (sense_key == table_entry->sense_key)
3356 			return (0);
3357 		return (1);
3358 	}
3359 	return (-1);
3360 }
3361 
3362 static void
3363 fetchtableentries(int sense_key, int asc, int ascq,
3364 		  struct scsi_inquiry_data *inq_data,
3365 		  const struct sense_key_table_entry **sense_entry,
3366 		  const struct asc_table_entry **asc_entry)
3367 {
3368 	caddr_t match;
3369 	const struct asc_table_entry *asc_tables[2];
3370 	const struct sense_key_table_entry *sense_tables[2];
3371 	struct asc_key asc_ascq;
3372 	size_t asc_tables_size[2];
3373 	size_t sense_tables_size[2];
3374 	int num_asc_tables;
3375 	int num_sense_tables;
3376 	int i;
3377 
3378 	/* Default to failure */
3379 	*sense_entry = NULL;
3380 	*asc_entry = NULL;
3381 	match = NULL;
3382 	if (inq_data != NULL)
3383 		match = cam_quirkmatch((caddr_t)inq_data,
3384 				       (caddr_t)sense_quirk_table,
3385 				       sense_quirk_table_size,
3386 				       sizeof(*sense_quirk_table),
3387 				       scsi_inquiry_match);
3388 
3389 	if (match != NULL) {
3390 		struct scsi_sense_quirk_entry *quirk;
3391 
3392 		quirk = (struct scsi_sense_quirk_entry *)match;
3393 		asc_tables[0] = quirk->asc_info;
3394 		asc_tables_size[0] = quirk->num_ascs;
3395 		asc_tables[1] = asc_table;
3396 		asc_tables_size[1] = asc_table_size;
3397 		num_asc_tables = 2;
3398 		sense_tables[0] = quirk->sense_key_info;
3399 		sense_tables_size[0] = quirk->num_sense_keys;
3400 		sense_tables[1] = sense_key_table;
3401 		sense_tables_size[1] = nitems(sense_key_table);
3402 		num_sense_tables = 2;
3403 	} else {
3404 		asc_tables[0] = asc_table;
3405 		asc_tables_size[0] = asc_table_size;
3406 		num_asc_tables = 1;
3407 		sense_tables[0] = sense_key_table;
3408 		sense_tables_size[0] = nitems(sense_key_table);
3409 		num_sense_tables = 1;
3410 	}
3411 
3412 	asc_ascq.asc = asc;
3413 	asc_ascq.ascq = ascq;
3414 	for (i = 0; i < num_asc_tables; i++) {
3415 		void *found_entry;
3416 
3417 		found_entry = bsearch(&asc_ascq, asc_tables[i],
3418 				      asc_tables_size[i],
3419 				      sizeof(**asc_tables),
3420 				      ascentrycomp);
3421 
3422 		if (found_entry) {
3423 			*asc_entry = (struct asc_table_entry *)found_entry;
3424 			break;
3425 		}
3426 	}
3427 
3428 	for (i = 0; i < num_sense_tables; i++) {
3429 		void *found_entry;
3430 
3431 		found_entry = bsearch(&sense_key, sense_tables[i],
3432 				      sense_tables_size[i],
3433 				      sizeof(**sense_tables),
3434 				      senseentrycomp);
3435 
3436 		if (found_entry) {
3437 			*sense_entry =
3438 			    (struct sense_key_table_entry *)found_entry;
3439 			break;
3440 		}
3441 	}
3442 }
3443 
3444 void
3445 scsi_sense_desc(int sense_key, int asc, int ascq,
3446 		struct scsi_inquiry_data *inq_data,
3447 		const char **sense_key_desc, const char **asc_desc)
3448 {
3449 	const struct asc_table_entry *asc_entry;
3450 	const struct sense_key_table_entry *sense_entry;
3451 
3452 	fetchtableentries(sense_key, asc, ascq,
3453 			  inq_data,
3454 			  &sense_entry,
3455 			  &asc_entry);
3456 
3457 	if (sense_entry != NULL)
3458 		*sense_key_desc = sense_entry->desc;
3459 	else
3460 		*sense_key_desc = "Invalid Sense Key";
3461 
3462 	if (asc_entry != NULL)
3463 		*asc_desc = asc_entry->desc;
3464 	else if (asc >= 0x80 && asc <= 0xff)
3465 		*asc_desc = "Vendor Specific ASC";
3466 	else if (ascq >= 0x80 && ascq <= 0xff)
3467 		*asc_desc = "Vendor Specific ASCQ";
3468 	else
3469 		*asc_desc = "Reserved ASC/ASCQ pair";
3470 }
3471 
3472 /*
3473  * Given sense and device type information, return the appropriate action.
3474  * If we do not understand the specific error as identified by the ASC/ASCQ
3475  * pair, fall back on the more generic actions derived from the sense key.
3476  */
3477 scsi_sense_action
3478 scsi_error_action(struct ccb_scsiio *csio, struct scsi_inquiry_data *inq_data,
3479 		  uint32_t sense_flags)
3480 {
3481 	const struct asc_table_entry *asc_entry;
3482 	const struct sense_key_table_entry *sense_entry;
3483 	int error_code, sense_key, asc, ascq;
3484 	scsi_sense_action action;
3485 
3486 	if (!scsi_extract_sense_ccb((union ccb *)csio,
3487 	    &error_code, &sense_key, &asc, &ascq)) {
3488 		action = SS_RDEF;
3489 	} else if ((error_code == SSD_DEFERRED_ERROR)
3490 	 || (error_code == SSD_DESC_DEFERRED_ERROR)) {
3491 		/*
3492 		 * XXX dufault@FreeBSD.org
3493 		 * This error doesn't relate to the command associated
3494 		 * with this request sense.  A deferred error is an error
3495 		 * for a command that has already returned GOOD status
3496 		 * (see SCSI2 8.2.14.2).
3497 		 *
3498 		 * By my reading of that section, it looks like the current
3499 		 * command has been cancelled, we should now clean things up
3500 		 * (hopefully recovering any lost data) and then retry the
3501 		 * current command.  There are two easy choices, both wrong:
3502 		 *
3503 		 * 1. Drop through (like we had been doing), thus treating
3504 		 *    this as if the error were for the current command and
3505 		 *    return and stop the current command.
3506 		 *
3507 		 * 2. Issue a retry (like I made it do) thus hopefully
3508 		 *    recovering the current transfer, and ignoring the
3509 		 *    fact that we've dropped a command.
3510 		 *
3511 		 * These should probably be handled in a device specific
3512 		 * sense handler or punted back up to a user mode daemon
3513 		 */
3514 		action = SS_RETRY|SSQ_DECREMENT_COUNT|SSQ_PRINT_SENSE;
3515 	} else {
3516 		fetchtableentries(sense_key, asc, ascq,
3517 				  inq_data,
3518 				  &sense_entry,
3519 				  &asc_entry);
3520 
3521 		/*
3522 		 * Override the 'No additional Sense' entry (0,0)
3523 		 * with the error action of the sense key.
3524 		 */
3525 		if (asc_entry != NULL
3526 		 && (asc != 0 || ascq != 0))
3527 			action = asc_entry->action;
3528 		else if (sense_entry != NULL)
3529 			action = sense_entry->action;
3530 		else
3531 			action = SS_RETRY|SSQ_DECREMENT_COUNT|SSQ_PRINT_SENSE;
3532 
3533 		if (sense_key == SSD_KEY_RECOVERED_ERROR) {
3534 			/*
3535 			 * The action succeeded but the device wants
3536 			 * the user to know that some recovery action
3537 			 * was required.
3538 			 */
3539 			action &= ~(SS_MASK|SSQ_MASK|SS_ERRMASK);
3540 			action |= SS_NOP|SSQ_PRINT_SENSE;
3541 		} else if (sense_key == SSD_KEY_ILLEGAL_REQUEST) {
3542 			if ((sense_flags & SF_QUIET_IR) != 0)
3543 				action &= ~SSQ_PRINT_SENSE;
3544 		} else if (sense_key == SSD_KEY_UNIT_ATTENTION) {
3545 			if ((sense_flags & SF_RETRY_UA) != 0
3546 			 && (action & SS_MASK) == SS_FAIL) {
3547 				action &= ~(SS_MASK|SSQ_MASK);
3548 				action |= SS_RETRY|SSQ_DECREMENT_COUNT|
3549 					  SSQ_PRINT_SENSE;
3550 			}
3551 			action |= SSQ_UA;
3552 		}
3553 	}
3554 	if ((action & SS_MASK) >= SS_START &&
3555 	    (sense_flags & SF_NO_RECOVERY)) {
3556 		action &= ~SS_MASK;
3557 		action |= SS_FAIL;
3558 	} else if ((action & SS_MASK) == SS_RETRY &&
3559 	    (sense_flags & SF_NO_RETRY)) {
3560 		action &= ~SS_MASK;
3561 		action |= SS_FAIL;
3562 	}
3563 	if ((sense_flags & SF_PRINT_ALWAYS) != 0)
3564 		action |= SSQ_PRINT_SENSE;
3565 	else if ((sense_flags & SF_NO_PRINT) != 0)
3566 		action &= ~SSQ_PRINT_SENSE;
3567 
3568 	return (action);
3569 }
3570 
3571 char *
3572 scsi_cdb_string(uint8_t *cdb_ptr, char *cdb_string, size_t len)
3573 {
3574 	struct sbuf sb;
3575 	int error;
3576 
3577 	if (len == 0)
3578 		return ("");
3579 
3580 	sbuf_new(&sb, cdb_string, len, SBUF_FIXEDLEN);
3581 
3582 	scsi_cdb_sbuf(cdb_ptr, &sb);
3583 
3584 	/* ENOMEM just means that the fixed buffer is full, OK to ignore */
3585 	error = sbuf_finish(&sb);
3586 	if (error != 0 &&
3587 #ifdef _KERNEL
3588 	    error != ENOMEM)
3589 #else
3590 	    errno != ENOMEM)
3591 #endif
3592 		return ("");
3593 
3594 	return(sbuf_data(&sb));
3595 }
3596 
3597 void
3598 scsi_cdb_sbuf(uint8_t *cdb_ptr, struct sbuf *sb)
3599 {
3600 	uint8_t cdb_len;
3601 	int i;
3602 
3603 	if (cdb_ptr == NULL)
3604 		return;
3605 
3606 	/*
3607 	 * This is taken from the SCSI-3 draft spec.
3608 	 * (T10/1157D revision 0.3)
3609 	 * The top 3 bits of an opcode are the group code.  The next 5 bits
3610 	 * are the command code.
3611 	 * Group 0:  six byte commands
3612 	 * Group 1:  ten byte commands
3613 	 * Group 2:  ten byte commands
3614 	 * Group 3:  reserved
3615 	 * Group 4:  sixteen byte commands
3616 	 * Group 5:  twelve byte commands
3617 	 * Group 6:  vendor specific
3618 	 * Group 7:  vendor specific
3619 	 */
3620 	switch((*cdb_ptr >> 5) & 0x7) {
3621 		case 0:
3622 			cdb_len = 6;
3623 			break;
3624 		case 1:
3625 		case 2:
3626 			cdb_len = 10;
3627 			break;
3628 		case 3:
3629 		case 6:
3630 		case 7:
3631 			/* in this case, just print out the opcode */
3632 			cdb_len = 1;
3633 			break;
3634 		case 4:
3635 			cdb_len = 16;
3636 			break;
3637 		case 5:
3638 			cdb_len = 12;
3639 			break;
3640 	}
3641 
3642 	for (i = 0; i < cdb_len; i++)
3643 		sbuf_printf(sb, "%02hhx ", cdb_ptr[i]);
3644 
3645 	return;
3646 }
3647 
3648 const char *
3649 scsi_status_string(struct ccb_scsiio *csio)
3650 {
3651 	switch(csio->scsi_status) {
3652 	case SCSI_STATUS_OK:
3653 		return("OK");
3654 	case SCSI_STATUS_CHECK_COND:
3655 		return("Check Condition");
3656 	case SCSI_STATUS_BUSY:
3657 		return("Busy");
3658 	case SCSI_STATUS_INTERMED:
3659 		return("Intermediate");
3660 	case SCSI_STATUS_INTERMED_COND_MET:
3661 		return("Intermediate-Condition Met");
3662 	case SCSI_STATUS_RESERV_CONFLICT:
3663 		return("Reservation Conflict");
3664 	case SCSI_STATUS_CMD_TERMINATED:
3665 		return("Command Terminated");
3666 	case SCSI_STATUS_QUEUE_FULL:
3667 		return("Queue Full");
3668 	case SCSI_STATUS_ACA_ACTIVE:
3669 		return("ACA Active");
3670 	case SCSI_STATUS_TASK_ABORTED:
3671 		return("Task Aborted");
3672 	default: {
3673 		static char unkstr[64];
3674 		snprintf(unkstr, sizeof(unkstr), "Unknown %#x",
3675 			 csio->scsi_status);
3676 		return(unkstr);
3677 	}
3678 	}
3679 }
3680 
3681 /*
3682  * scsi_command_string() returns 0 for success and -1 for failure.
3683  */
3684 #ifdef _KERNEL
3685 int
3686 scsi_command_string(struct ccb_scsiio *csio, struct sbuf *sb)
3687 #else /* !_KERNEL */
3688 int
3689 scsi_command_string(struct cam_device *device, struct ccb_scsiio *csio,
3690 		    struct sbuf *sb)
3691 #endif /* _KERNEL/!_KERNEL */
3692 {
3693 	struct scsi_inquiry_data *inq_data;
3694 #ifdef _KERNEL
3695 	struct	  ccb_getdev *cgd;
3696 #endif /* _KERNEL */
3697 
3698 #ifdef _KERNEL
3699 	if ((cgd = (struct ccb_getdev*)xpt_alloc_ccb_nowait()) == NULL)
3700 		return(-1);
3701 	/*
3702 	 * Get the device information.
3703 	 */
3704 	xpt_setup_ccb(&cgd->ccb_h,
3705 		      csio->ccb_h.path,
3706 		      CAM_PRIORITY_NORMAL);
3707 	cgd->ccb_h.func_code = XPT_GDEV_TYPE;
3708 	xpt_action((union ccb *)cgd);
3709 
3710 	/*
3711 	 * If the device is unconfigured, just pretend that it is a hard
3712 	 * drive.  scsi_op_desc() needs this.
3713 	 */
3714 	if (cgd->ccb_h.status == CAM_DEV_NOT_THERE)
3715 		cgd->inq_data.device = T_DIRECT;
3716 
3717 	inq_data = &cgd->inq_data;
3718 
3719 #else /* !_KERNEL */
3720 
3721 	inq_data = &device->inq_data;
3722 
3723 #endif /* _KERNEL/!_KERNEL */
3724 
3725 	sbuf_printf(sb, "%s. CDB: ",
3726 		    scsi_op_desc(scsiio_cdb_ptr(csio)[0], inq_data));
3727 	scsi_cdb_sbuf(scsiio_cdb_ptr(csio), sb);
3728 
3729 #ifdef _KERNEL
3730 	xpt_free_ccb((union ccb *)cgd);
3731 #endif
3732 
3733 	return(0);
3734 }
3735 
3736 /*
3737  * Iterate over sense descriptors.  Each descriptor is passed into iter_func().
3738  * If iter_func() returns 0, list traversal continues.  If iter_func()
3739  * returns non-zero, list traversal is stopped.
3740  */
3741 void
3742 scsi_desc_iterate(struct scsi_sense_data_desc *sense, u_int sense_len,
3743 		  int (*iter_func)(struct scsi_sense_data_desc *sense,
3744 				   u_int, struct scsi_sense_desc_header *,
3745 				   void *), void *arg)
3746 {
3747 	int cur_pos;
3748 	int desc_len;
3749 
3750 	/*
3751 	 * First make sure the extra length field is present.
3752 	 */
3753 	if (SSD_DESC_IS_PRESENT(sense, sense_len, extra_len) == 0)
3754 		return;
3755 
3756 	/*
3757 	 * The length of data actually returned may be different than the
3758 	 * extra_len recorded in the structure.
3759 	 */
3760 	desc_len = sense_len -offsetof(struct scsi_sense_data_desc, sense_desc);
3761 
3762 	/*
3763 	 * Limit this further by the extra length reported, and the maximum
3764 	 * allowed extra length.
3765 	 */
3766 	desc_len = MIN(desc_len, MIN(sense->extra_len, SSD_EXTRA_MAX));
3767 
3768 	/*
3769 	 * Subtract the size of the header from the descriptor length.
3770 	 * This is to ensure that we have at least the header left, so we
3771 	 * don't have to check that inside the loop.  This can wind up
3772 	 * being a negative value.
3773 	 */
3774 	desc_len -= sizeof(struct scsi_sense_desc_header);
3775 
3776 	for (cur_pos = 0; cur_pos < desc_len;) {
3777 		struct scsi_sense_desc_header *header;
3778 
3779 		header = (struct scsi_sense_desc_header *)
3780 			&sense->sense_desc[cur_pos];
3781 
3782 		/*
3783 		 * Check to make sure we have the entire descriptor.  We
3784 		 * don't call iter_func() unless we do.
3785 		 *
3786 		 * Note that although cur_pos is at the beginning of the
3787 		 * descriptor, desc_len already has the header length
3788 		 * subtracted.  So the comparison of the length in the
3789 		 * header (which does not include the header itself) to
3790 		 * desc_len - cur_pos is correct.
3791 		 */
3792 		if (header->length > (desc_len - cur_pos))
3793 			break;
3794 
3795 		if (iter_func(sense, sense_len, header, arg) != 0)
3796 			break;
3797 
3798 		cur_pos += sizeof(*header) + header->length;
3799 	}
3800 }
3801 
3802 struct scsi_find_desc_info {
3803 	uint8_t desc_type;
3804 	struct scsi_sense_desc_header *header;
3805 };
3806 
3807 static int
3808 scsi_find_desc_func(struct scsi_sense_data_desc *sense, u_int sense_len,
3809 		    struct scsi_sense_desc_header *header, void *arg)
3810 {
3811 	struct scsi_find_desc_info *desc_info;
3812 
3813 	desc_info = (struct scsi_find_desc_info *)arg;
3814 
3815 	if (header->desc_type == desc_info->desc_type) {
3816 		desc_info->header = header;
3817 
3818 		/* We found the descriptor, tell the iterator to stop. */
3819 		return (1);
3820 	} else
3821 		return (0);
3822 }
3823 
3824 /*
3825  * Given a descriptor type, return a pointer to it if it is in the sense
3826  * data and not truncated.  Avoiding truncating sense data will simplify
3827  * things significantly for the caller.
3828  */
3829 uint8_t *
3830 scsi_find_desc(struct scsi_sense_data_desc *sense, u_int sense_len,
3831 	       uint8_t desc_type)
3832 {
3833 	struct scsi_find_desc_info desc_info;
3834 
3835 	desc_info.desc_type = desc_type;
3836 	desc_info.header = NULL;
3837 
3838 	scsi_desc_iterate(sense, sense_len, scsi_find_desc_func, &desc_info);
3839 
3840 	return ((uint8_t *)desc_info.header);
3841 }
3842 
3843 /*
3844  * Fill in SCSI descriptor sense data with the specified parameters.
3845  */
3846 static void
3847 scsi_set_sense_data_desc_va(struct scsi_sense_data *sense_data,
3848     u_int *sense_len, scsi_sense_data_type sense_format, int current_error,
3849     int sense_key, int asc, int ascq, va_list ap)
3850 {
3851 	struct scsi_sense_data_desc *sense;
3852 	scsi_sense_elem_type elem_type;
3853 	int space, len;
3854 	uint8_t *desc, *data;
3855 
3856 	memset(sense_data, 0, sizeof(*sense_data));
3857 	sense = (struct scsi_sense_data_desc *)sense_data;
3858 	if (current_error != 0)
3859 		sense->error_code = SSD_DESC_CURRENT_ERROR;
3860 	else
3861 		sense->error_code = SSD_DESC_DEFERRED_ERROR;
3862 	sense->sense_key = sense_key;
3863 	sense->add_sense_code = asc;
3864 	sense->add_sense_code_qual = ascq;
3865 	sense->flags = 0;
3866 
3867 	desc = &sense->sense_desc[0];
3868 	space = *sense_len - offsetof(struct scsi_sense_data_desc, sense_desc);
3869 	while ((elem_type = va_arg(ap, scsi_sense_elem_type)) !=
3870 	    SSD_ELEM_NONE) {
3871 		if (elem_type >= SSD_ELEM_MAX) {
3872 			printf("%s: invalid sense type %d\n", __func__,
3873 			       elem_type);
3874 			break;
3875 		}
3876 		len = va_arg(ap, int);
3877 		data = va_arg(ap, uint8_t *);
3878 
3879 		switch (elem_type) {
3880 		case SSD_ELEM_SKIP:
3881 			break;
3882 		case SSD_ELEM_DESC:
3883 			if (space < len) {
3884 				sense->flags |= SSDD_SDAT_OVFL;
3885 				break;
3886 			}
3887 			bcopy(data, desc, len);
3888 			desc += len;
3889 			space -= len;
3890 			break;
3891 		case SSD_ELEM_SKS: {
3892 			struct scsi_sense_sks *sks = (void *)desc;
3893 
3894 			if (len > sizeof(sks->sense_key_spec))
3895 				break;
3896 			if (space < sizeof(*sks)) {
3897 				sense->flags |= SSDD_SDAT_OVFL;
3898 				break;
3899 			}
3900 			sks->desc_type = SSD_DESC_SKS;
3901 			sks->length = sizeof(*sks) -
3902 			    (offsetof(struct scsi_sense_sks, length) + 1);
3903 			bcopy(data, &sks->sense_key_spec, len);
3904 			desc += sizeof(*sks);
3905 			space -= sizeof(*sks);
3906 			break;
3907 		}
3908 		case SSD_ELEM_COMMAND: {
3909 			struct scsi_sense_command *cmd = (void *)desc;
3910 
3911 			if (len > sizeof(cmd->command_info))
3912 				break;
3913 			if (space < sizeof(*cmd)) {
3914 				sense->flags |= SSDD_SDAT_OVFL;
3915 				break;
3916 			}
3917 			cmd->desc_type = SSD_DESC_COMMAND;
3918 			cmd->length = sizeof(*cmd) -
3919 			    (offsetof(struct scsi_sense_command, length) + 1);
3920 			bcopy(data, &cmd->command_info[
3921 			    sizeof(cmd->command_info) - len], len);
3922 			desc += sizeof(*cmd);
3923 			space -= sizeof(*cmd);
3924 			break;
3925 		}
3926 		case SSD_ELEM_INFO: {
3927 			struct scsi_sense_info *info = (void *)desc;
3928 
3929 			if (len > sizeof(info->info))
3930 				break;
3931 			if (space < sizeof(*info)) {
3932 				sense->flags |= SSDD_SDAT_OVFL;
3933 				break;
3934 			}
3935 			info->desc_type = SSD_DESC_INFO;
3936 			info->length = sizeof(*info) -
3937 			    (offsetof(struct scsi_sense_info, length) + 1);
3938 			info->byte2 = SSD_INFO_VALID;
3939 			bcopy(data, &info->info[sizeof(info->info) - len], len);
3940 			desc += sizeof(*info);
3941 			space -= sizeof(*info);
3942 			break;
3943 		}
3944 		case SSD_ELEM_FRU: {
3945 			struct scsi_sense_fru *fru = (void *)desc;
3946 
3947 			if (len > sizeof(fru->fru))
3948 				break;
3949 			if (space < sizeof(*fru)) {
3950 				sense->flags |= SSDD_SDAT_OVFL;
3951 				break;
3952 			}
3953 			fru->desc_type = SSD_DESC_FRU;
3954 			fru->length = sizeof(*fru) -
3955 			    (offsetof(struct scsi_sense_fru, length) + 1);
3956 			fru->fru = *data;
3957 			desc += sizeof(*fru);
3958 			space -= sizeof(*fru);
3959 			break;
3960 		}
3961 		case SSD_ELEM_STREAM: {
3962 			struct scsi_sense_stream *stream = (void *)desc;
3963 
3964 			if (len > sizeof(stream->byte3))
3965 				break;
3966 			if (space < sizeof(*stream)) {
3967 				sense->flags |= SSDD_SDAT_OVFL;
3968 				break;
3969 			}
3970 			stream->desc_type = SSD_DESC_STREAM;
3971 			stream->length = sizeof(*stream) -
3972 			    (offsetof(struct scsi_sense_stream, length) + 1);
3973 			stream->byte3 = *data;
3974 			desc += sizeof(*stream);
3975 			space -= sizeof(*stream);
3976 			break;
3977 		}
3978 		default:
3979 			/*
3980 			 * We shouldn't get here, but if we do, do nothing.
3981 			 * We've already consumed the arguments above.
3982 			 */
3983 			break;
3984 		}
3985 	}
3986 	sense->extra_len = desc - &sense->sense_desc[0];
3987 	*sense_len = offsetof(struct scsi_sense_data_desc, extra_len) + 1 +
3988 	    sense->extra_len;
3989 }
3990 
3991 /*
3992  * Fill in SCSI fixed sense data with the specified parameters.
3993  */
3994 static void
3995 scsi_set_sense_data_fixed_va(struct scsi_sense_data *sense_data,
3996     u_int *sense_len, scsi_sense_data_type sense_format, int current_error,
3997     int sense_key, int asc, int ascq, va_list ap)
3998 {
3999 	struct scsi_sense_data_fixed *sense;
4000 	scsi_sense_elem_type elem_type;
4001 	uint8_t *data;
4002 	int len;
4003 
4004 	memset(sense_data, 0, sizeof(*sense_data));
4005 	sense = (struct scsi_sense_data_fixed *)sense_data;
4006 	if (current_error != 0)
4007 		sense->error_code = SSD_CURRENT_ERROR;
4008 	else
4009 		sense->error_code = SSD_DEFERRED_ERROR;
4010 	sense->flags = sense_key & SSD_KEY;
4011 	sense->extra_len = 0;
4012 	if (*sense_len >= 13) {
4013 		sense->add_sense_code = asc;
4014 		sense->extra_len = MAX(sense->extra_len, 5);
4015 	} else
4016 		sense->flags |= SSD_SDAT_OVFL;
4017 	if (*sense_len >= 14) {
4018 		sense->add_sense_code_qual = ascq;
4019 		sense->extra_len = MAX(sense->extra_len, 6);
4020 	} else
4021 		sense->flags |= SSD_SDAT_OVFL;
4022 
4023 	while ((elem_type = va_arg(ap, scsi_sense_elem_type)) !=
4024 	    SSD_ELEM_NONE) {
4025 		if (elem_type >= SSD_ELEM_MAX) {
4026 			printf("%s: invalid sense type %d\n", __func__,
4027 			       elem_type);
4028 			break;
4029 		}
4030 		len = va_arg(ap, int);
4031 		data = va_arg(ap, uint8_t *);
4032 
4033 		switch (elem_type) {
4034 		case SSD_ELEM_SKIP:
4035 			break;
4036 		case SSD_ELEM_SKS:
4037 			if (len > sizeof(sense->sense_key_spec))
4038 				break;
4039 			if (*sense_len < 18) {
4040 				sense->flags |= SSD_SDAT_OVFL;
4041 				break;
4042 			}
4043 			bcopy(data, &sense->sense_key_spec[0], len);
4044 			sense->extra_len = MAX(sense->extra_len, 10);
4045 			break;
4046 		case SSD_ELEM_COMMAND:
4047 			if (*sense_len < 12) {
4048 				sense->flags |= SSD_SDAT_OVFL;
4049 				break;
4050 			}
4051 			if (len > sizeof(sense->cmd_spec_info)) {
4052 				data += len - sizeof(sense->cmd_spec_info);
4053 				len = sizeof(sense->cmd_spec_info);
4054 			}
4055 			bcopy(data, &sense->cmd_spec_info[
4056 			    sizeof(sense->cmd_spec_info) - len], len);
4057 			sense->extra_len = MAX(sense->extra_len, 4);
4058 			break;
4059 		case SSD_ELEM_INFO:
4060 			/* Set VALID bit only if no overflow. */
4061 			sense->error_code |= SSD_ERRCODE_VALID;
4062 			while (len > sizeof(sense->info)) {
4063 				if (data[0] != 0)
4064 					sense->error_code &= ~SSD_ERRCODE_VALID;
4065 				data ++;
4066 				len --;
4067 			}
4068 			bcopy(data, &sense->info[sizeof(sense->info) - len], len);
4069 			break;
4070 		case SSD_ELEM_FRU:
4071 			if (*sense_len < 15) {
4072 				sense->flags |= SSD_SDAT_OVFL;
4073 				break;
4074 			}
4075 			sense->fru = *data;
4076 			sense->extra_len = MAX(sense->extra_len, 7);
4077 			break;
4078 		case SSD_ELEM_STREAM:
4079 			sense->flags |= *data &
4080 			    (SSD_ILI | SSD_EOM | SSD_FILEMARK);
4081 			break;
4082 		default:
4083 
4084 			/*
4085 			 * We can't handle that in fixed format.  Skip it.
4086 			 */
4087 			break;
4088 		}
4089 	}
4090 	*sense_len = offsetof(struct scsi_sense_data_fixed, extra_len) + 1 +
4091 	    sense->extra_len;
4092 }
4093 
4094 /*
4095  * Fill in SCSI sense data with the specified parameters.  This routine can
4096  * fill in either fixed or descriptor type sense data.
4097  */
4098 void
4099 scsi_set_sense_data_va(struct scsi_sense_data *sense_data, u_int *sense_len,
4100 		      scsi_sense_data_type sense_format, int current_error,
4101 		      int sense_key, int asc, int ascq, va_list ap)
4102 {
4103 
4104 	if (*sense_len > SSD_FULL_SIZE)
4105 		*sense_len = SSD_FULL_SIZE;
4106 	if (sense_format == SSD_TYPE_DESC)
4107 		scsi_set_sense_data_desc_va(sense_data, sense_len,
4108 		    sense_format, current_error, sense_key, asc, ascq, ap);
4109 	else
4110 		scsi_set_sense_data_fixed_va(sense_data, sense_len,
4111 		    sense_format, current_error, sense_key, asc, ascq, ap);
4112 }
4113 
4114 void
4115 scsi_set_sense_data(struct scsi_sense_data *sense_data,
4116 		    scsi_sense_data_type sense_format, int current_error,
4117 		    int sense_key, int asc, int ascq, ...)
4118 {
4119 	va_list ap;
4120 	u_int	sense_len = SSD_FULL_SIZE;
4121 
4122 	va_start(ap, ascq);
4123 	scsi_set_sense_data_va(sense_data, &sense_len, sense_format,
4124 	    current_error, sense_key, asc, ascq, ap);
4125 	va_end(ap);
4126 }
4127 
4128 void
4129 scsi_set_sense_data_len(struct scsi_sense_data *sense_data, u_int *sense_len,
4130 		    scsi_sense_data_type sense_format, int current_error,
4131 		    int sense_key, int asc, int ascq, ...)
4132 {
4133 	va_list ap;
4134 
4135 	va_start(ap, ascq);
4136 	scsi_set_sense_data_va(sense_data, sense_len, sense_format,
4137 	    current_error, sense_key, asc, ascq, ap);
4138 	va_end(ap);
4139 }
4140 
4141 /*
4142  * Get sense information for three similar sense data types.
4143  */
4144 int
4145 scsi_get_sense_info(struct scsi_sense_data *sense_data, u_int sense_len,
4146 		    uint8_t info_type, uint64_t *info, int64_t *signed_info)
4147 {
4148 	scsi_sense_data_type sense_type;
4149 
4150 	if (sense_len == 0)
4151 		goto bailout;
4152 
4153 	sense_type = scsi_sense_type(sense_data);
4154 
4155 	switch (sense_type) {
4156 	case SSD_TYPE_DESC: {
4157 		struct scsi_sense_data_desc *sense;
4158 		uint8_t *desc;
4159 
4160 		sense = (struct scsi_sense_data_desc *)sense_data;
4161 
4162 		desc = scsi_find_desc(sense, sense_len, info_type);
4163 		if (desc == NULL)
4164 			goto bailout;
4165 
4166 		switch (info_type) {
4167 		case SSD_DESC_INFO: {
4168 			struct scsi_sense_info *info_desc;
4169 
4170 			info_desc = (struct scsi_sense_info *)desc;
4171 
4172 			if ((info_desc->byte2 & SSD_INFO_VALID) == 0)
4173 				goto bailout;
4174 
4175 			*info = scsi_8btou64(info_desc->info);
4176 			if (signed_info != NULL)
4177 				*signed_info = *info;
4178 			break;
4179 		}
4180 		case SSD_DESC_COMMAND: {
4181 			struct scsi_sense_command *cmd_desc;
4182 
4183 			cmd_desc = (struct scsi_sense_command *)desc;
4184 
4185 			*info = scsi_8btou64(cmd_desc->command_info);
4186 			if (signed_info != NULL)
4187 				*signed_info = *info;
4188 			break;
4189 		}
4190 		case SSD_DESC_FRU: {
4191 			struct scsi_sense_fru *fru_desc;
4192 
4193 			fru_desc = (struct scsi_sense_fru *)desc;
4194 
4195 			if (fru_desc->fru == 0)
4196 				goto bailout;
4197 
4198 			*info = fru_desc->fru;
4199 			if (signed_info != NULL)
4200 				*signed_info = (int8_t)fru_desc->fru;
4201 			break;
4202 		}
4203 		default:
4204 			goto bailout;
4205 			break;
4206 		}
4207 		break;
4208 	}
4209 	case SSD_TYPE_FIXED: {
4210 		struct scsi_sense_data_fixed *sense;
4211 
4212 		sense = (struct scsi_sense_data_fixed *)sense_data;
4213 
4214 		switch (info_type) {
4215 		case SSD_DESC_INFO: {
4216 			uint32_t info_val;
4217 
4218 			if ((sense->error_code & SSD_ERRCODE_VALID) == 0)
4219 				goto bailout;
4220 
4221 			if (SSD_FIXED_IS_PRESENT(sense, sense_len, info) == 0)
4222 				goto bailout;
4223 
4224 			info_val = scsi_4btoul(sense->info);
4225 
4226 			*info = info_val;
4227 			if (signed_info != NULL)
4228 				*signed_info = (int32_t)info_val;
4229 			break;
4230 		}
4231 		case SSD_DESC_COMMAND: {
4232 			uint32_t cmd_val;
4233 
4234 			if ((SSD_FIXED_IS_PRESENT(sense, sense_len,
4235 			     cmd_spec_info) == 0)
4236 			 || (SSD_FIXED_IS_FILLED(sense, cmd_spec_info) == 0))
4237 				goto bailout;
4238 
4239 			cmd_val = scsi_4btoul(sense->cmd_spec_info);
4240 			if (cmd_val == 0)
4241 				goto bailout;
4242 
4243 			*info = cmd_val;
4244 			if (signed_info != NULL)
4245 				*signed_info = (int32_t)cmd_val;
4246 			break;
4247 		}
4248 		case SSD_DESC_FRU:
4249 			if ((SSD_FIXED_IS_PRESENT(sense, sense_len, fru) == 0)
4250 			 || (SSD_FIXED_IS_FILLED(sense, fru) == 0))
4251 				goto bailout;
4252 
4253 			if (sense->fru == 0)
4254 				goto bailout;
4255 
4256 			*info = sense->fru;
4257 			if (signed_info != NULL)
4258 				*signed_info = (int8_t)sense->fru;
4259 			break;
4260 		default:
4261 			goto bailout;
4262 			break;
4263 		}
4264 		break;
4265 	}
4266 	default:
4267 		goto bailout;
4268 		break;
4269 	}
4270 
4271 	return (0);
4272 bailout:
4273 	return (1);
4274 }
4275 
4276 int
4277 scsi_get_sks(struct scsi_sense_data *sense_data, u_int sense_len, uint8_t *sks)
4278 {
4279 	scsi_sense_data_type sense_type;
4280 
4281 	if (sense_len == 0)
4282 		goto bailout;
4283 
4284 	sense_type = scsi_sense_type(sense_data);
4285 
4286 	switch (sense_type) {
4287 	case SSD_TYPE_DESC: {
4288 		struct scsi_sense_data_desc *sense;
4289 		struct scsi_sense_sks *desc;
4290 
4291 		sense = (struct scsi_sense_data_desc *)sense_data;
4292 
4293 		desc = (struct scsi_sense_sks *)scsi_find_desc(sense, sense_len,
4294 							       SSD_DESC_SKS);
4295 		if (desc == NULL)
4296 			goto bailout;
4297 
4298 		if ((desc->sense_key_spec[0] & SSD_SKS_VALID) == 0)
4299 			goto bailout;
4300 
4301 		bcopy(desc->sense_key_spec, sks, sizeof(desc->sense_key_spec));
4302 		break;
4303 	}
4304 	case SSD_TYPE_FIXED: {
4305 		struct scsi_sense_data_fixed *sense;
4306 
4307 		sense = (struct scsi_sense_data_fixed *)sense_data;
4308 
4309 		if ((SSD_FIXED_IS_PRESENT(sense, sense_len, sense_key_spec)== 0)
4310 		 || (SSD_FIXED_IS_FILLED(sense, sense_key_spec) == 0))
4311 			goto bailout;
4312 
4313 		if ((sense->sense_key_spec[0] & SSD_SCS_VALID) == 0)
4314 			goto bailout;
4315 
4316 		bcopy(sense->sense_key_spec, sks,sizeof(sense->sense_key_spec));
4317 		break;
4318 	}
4319 	default:
4320 		goto bailout;
4321 		break;
4322 	}
4323 	return (0);
4324 bailout:
4325 	return (1);
4326 }
4327 
4328 /*
4329  * Provide a common interface for fixed and descriptor sense to detect
4330  * whether we have block-specific sense information.  It is clear by the
4331  * presence of the block descriptor in descriptor mode, but we have to
4332  * infer from the inquiry data and ILI bit in fixed mode.
4333  */
4334 int
4335 scsi_get_block_info(struct scsi_sense_data *sense_data, u_int sense_len,
4336 		    struct scsi_inquiry_data *inq_data, uint8_t *block_bits)
4337 {
4338 	scsi_sense_data_type sense_type;
4339 
4340 	if (inq_data != NULL) {
4341 		switch (SID_TYPE(inq_data)) {
4342 		case T_DIRECT:
4343 		case T_RBC:
4344 		case T_ZBC_HM:
4345 			break;
4346 		default:
4347 			goto bailout;
4348 			break;
4349 		}
4350 	}
4351 
4352 	sense_type = scsi_sense_type(sense_data);
4353 
4354 	switch (sense_type) {
4355 	case SSD_TYPE_DESC: {
4356 		struct scsi_sense_data_desc *sense;
4357 		struct scsi_sense_block *block;
4358 
4359 		sense = (struct scsi_sense_data_desc *)sense_data;
4360 
4361 		block = (struct scsi_sense_block *)scsi_find_desc(sense,
4362 		    sense_len, SSD_DESC_BLOCK);
4363 		if (block == NULL)
4364 			goto bailout;
4365 
4366 		*block_bits = block->byte3;
4367 		break;
4368 	}
4369 	case SSD_TYPE_FIXED: {
4370 		struct scsi_sense_data_fixed *sense;
4371 
4372 		sense = (struct scsi_sense_data_fixed *)sense_data;
4373 
4374 		if (SSD_FIXED_IS_PRESENT(sense, sense_len, flags) == 0)
4375 			goto bailout;
4376 
4377 		*block_bits = sense->flags & SSD_ILI;
4378 		break;
4379 	}
4380 	default:
4381 		goto bailout;
4382 		break;
4383 	}
4384 	return (0);
4385 bailout:
4386 	return (1);
4387 }
4388 
4389 int
4390 scsi_get_stream_info(struct scsi_sense_data *sense_data, u_int sense_len,
4391 		     struct scsi_inquiry_data *inq_data, uint8_t *stream_bits)
4392 {
4393 	scsi_sense_data_type sense_type;
4394 
4395 	if (inq_data != NULL) {
4396 		switch (SID_TYPE(inq_data)) {
4397 		case T_SEQUENTIAL:
4398 			break;
4399 		default:
4400 			goto bailout;
4401 			break;
4402 		}
4403 	}
4404 
4405 	sense_type = scsi_sense_type(sense_data);
4406 
4407 	switch (sense_type) {
4408 	case SSD_TYPE_DESC: {
4409 		struct scsi_sense_data_desc *sense;
4410 		struct scsi_sense_stream *stream;
4411 
4412 		sense = (struct scsi_sense_data_desc *)sense_data;
4413 
4414 		stream = (struct scsi_sense_stream *)scsi_find_desc(sense,
4415 		    sense_len, SSD_DESC_STREAM);
4416 		if (stream == NULL)
4417 			goto bailout;
4418 
4419 		*stream_bits = stream->byte3;
4420 		break;
4421 	}
4422 	case SSD_TYPE_FIXED: {
4423 		struct scsi_sense_data_fixed *sense;
4424 
4425 		sense = (struct scsi_sense_data_fixed *)sense_data;
4426 
4427 		if (SSD_FIXED_IS_PRESENT(sense, sense_len, flags) == 0)
4428 			goto bailout;
4429 
4430 		*stream_bits = sense->flags & (SSD_ILI|SSD_EOM|SSD_FILEMARK);
4431 		break;
4432 	}
4433 	default:
4434 		goto bailout;
4435 		break;
4436 	}
4437 	return (0);
4438 bailout:
4439 	return (1);
4440 }
4441 
4442 void
4443 scsi_info_sbuf(struct sbuf *sb, uint8_t *cdb, int cdb_len,
4444 	       struct scsi_inquiry_data *inq_data, uint64_t info)
4445 {
4446 	sbuf_printf(sb, "Info: %#jx", info);
4447 }
4448 
4449 void
4450 scsi_command_sbuf(struct sbuf *sb, uint8_t *cdb, int cdb_len,
4451 		  struct scsi_inquiry_data *inq_data, uint64_t csi)
4452 {
4453 	sbuf_printf(sb, "Command Specific Info: %#jx", csi);
4454 }
4455 
4456 void
4457 scsi_progress_sbuf(struct sbuf *sb, uint16_t progress)
4458 {
4459 	sbuf_printf(sb, "Progress: %d%% (%d/%d) complete",
4460 		    (progress * 100) / SSD_SKS_PROGRESS_DENOM,
4461 		    progress, SSD_SKS_PROGRESS_DENOM);
4462 }
4463 
4464 /*
4465  * Returns 1 for failure (i.e. SKS isn't valid) and 0 for success.
4466  */
4467 int
4468 scsi_sks_sbuf(struct sbuf *sb, int sense_key, uint8_t *sks)
4469 {
4470 
4471 	switch (sense_key) {
4472 	case SSD_KEY_ILLEGAL_REQUEST: {
4473 		struct scsi_sense_sks_field *field;
4474 		int bad_command;
4475 		char tmpstr[40];
4476 
4477 		/*Field Pointer*/
4478 		field = (struct scsi_sense_sks_field *)sks;
4479 
4480 		if (field->byte0 & SSD_SKS_FIELD_CMD)
4481 			bad_command = 1;
4482 		else
4483 			bad_command = 0;
4484 
4485 		tmpstr[0] = '\0';
4486 
4487 		/* Bit pointer is valid */
4488 		if (field->byte0 & SSD_SKS_BPV)
4489 			snprintf(tmpstr, sizeof(tmpstr), "bit %d ",
4490 				 field->byte0 & SSD_SKS_BIT_VALUE);
4491 
4492 		sbuf_printf(sb, "%s byte %d %sis invalid",
4493 			    bad_command ? "Command" : "Data",
4494 			    scsi_2btoul(field->field), tmpstr);
4495 		break;
4496 	}
4497 	case SSD_KEY_UNIT_ATTENTION: {
4498 		struct scsi_sense_sks_overflow *overflow;
4499 
4500 		overflow = (struct scsi_sense_sks_overflow *)sks;
4501 
4502 		/*UA Condition Queue Overflow*/
4503 		sbuf_printf(sb, "Unit Attention Condition Queue %s",
4504 			    (overflow->byte0 & SSD_SKS_OVERFLOW_SET) ?
4505 			    "Overflowed" : "Did Not Overflow??");
4506 		break;
4507 	}
4508 	case SSD_KEY_RECOVERED_ERROR:
4509 	case SSD_KEY_HARDWARE_ERROR:
4510 	case SSD_KEY_MEDIUM_ERROR: {
4511 		struct scsi_sense_sks_retry *retry;
4512 
4513 		/*Actual Retry Count*/
4514 		retry = (struct scsi_sense_sks_retry *)sks;
4515 
4516 		sbuf_printf(sb, "Actual Retry Count: %d",
4517 			    scsi_2btoul(retry->actual_retry_count));
4518 		break;
4519 	}
4520 	case SSD_KEY_NO_SENSE:
4521 	case SSD_KEY_NOT_READY: {
4522 		struct scsi_sense_sks_progress *progress;
4523 		int progress_val;
4524 
4525 		/*Progress Indication*/
4526 		progress = (struct scsi_sense_sks_progress *)sks;
4527 		progress_val = scsi_2btoul(progress->progress);
4528 
4529 		scsi_progress_sbuf(sb, progress_val);
4530 		break;
4531 	}
4532 	case SSD_KEY_COPY_ABORTED: {
4533 		struct scsi_sense_sks_segment *segment;
4534 		char tmpstr[40];
4535 
4536 		/*Segment Pointer*/
4537 		segment = (struct scsi_sense_sks_segment *)sks;
4538 
4539 		tmpstr[0] = '\0';
4540 
4541 		if (segment->byte0 & SSD_SKS_SEGMENT_BPV)
4542 			snprintf(tmpstr, sizeof(tmpstr), "bit %d ",
4543 				 segment->byte0 & SSD_SKS_SEGMENT_BITPTR);
4544 
4545 		sbuf_printf(sb, "%s byte %d %sis invalid", (segment->byte0 &
4546 			    SSD_SKS_SEGMENT_SD) ? "Segment" : "Data",
4547 			    scsi_2btoul(segment->field), tmpstr);
4548 		break;
4549 	}
4550 	default:
4551 		sbuf_printf(sb, "Sense Key Specific: %#x,%#x", sks[0],
4552 			    scsi_2btoul(&sks[1]));
4553 		break;
4554 	}
4555 
4556 	return (0);
4557 }
4558 
4559 void
4560 scsi_fru_sbuf(struct sbuf *sb, uint64_t fru)
4561 {
4562 	sbuf_printf(sb, "Field Replaceable Unit: %d", (int)fru);
4563 }
4564 
4565 void
4566 scsi_stream_sbuf(struct sbuf *sb, uint8_t stream_bits)
4567 {
4568 	int need_comma;
4569 
4570 	need_comma = 0;
4571 	/*
4572 	 * XXX KDM this needs more descriptive decoding.
4573 	 */
4574 	sbuf_printf(sb, "Stream Command Sense Data: ");
4575 	if (stream_bits & SSD_DESC_STREAM_FM) {
4576 		sbuf_printf(sb, "Filemark");
4577 		need_comma = 1;
4578 	}
4579 
4580 	if (stream_bits & SSD_DESC_STREAM_EOM) {
4581 		sbuf_printf(sb, "%sEOM", (need_comma) ? "," : "");
4582 		need_comma = 1;
4583 	}
4584 
4585 	if (stream_bits & SSD_DESC_STREAM_ILI)
4586 		sbuf_printf(sb, "%sILI", (need_comma) ? "," : "");
4587 }
4588 
4589 void
4590 scsi_block_sbuf(struct sbuf *sb, uint8_t block_bits)
4591 {
4592 
4593 	sbuf_printf(sb, "Block Command Sense Data: ");
4594 	if (block_bits & SSD_DESC_BLOCK_ILI)
4595 		sbuf_printf(sb, "ILI");
4596 }
4597 
4598 void
4599 scsi_sense_info_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
4600 		     u_int sense_len, uint8_t *cdb, int cdb_len,
4601 		     struct scsi_inquiry_data *inq_data,
4602 		     struct scsi_sense_desc_header *header)
4603 {
4604 	struct scsi_sense_info *info;
4605 
4606 	info = (struct scsi_sense_info *)header;
4607 
4608 	if ((info->byte2 & SSD_INFO_VALID) == 0)
4609 		return;
4610 
4611 	scsi_info_sbuf(sb, cdb, cdb_len, inq_data, scsi_8btou64(info->info));
4612 }
4613 
4614 void
4615 scsi_sense_command_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
4616 			u_int sense_len, uint8_t *cdb, int cdb_len,
4617 			struct scsi_inquiry_data *inq_data,
4618 			struct scsi_sense_desc_header *header)
4619 {
4620 	struct scsi_sense_command *command;
4621 
4622 	command = (struct scsi_sense_command *)header;
4623 
4624 	scsi_command_sbuf(sb, cdb, cdb_len, inq_data,
4625 			  scsi_8btou64(command->command_info));
4626 }
4627 
4628 void
4629 scsi_sense_sks_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
4630 		    u_int sense_len, uint8_t *cdb, int cdb_len,
4631 		    struct scsi_inquiry_data *inq_data,
4632 		    struct scsi_sense_desc_header *header)
4633 {
4634 	struct scsi_sense_sks *sks;
4635 	int error_code, sense_key, asc, ascq;
4636 
4637 	sks = (struct scsi_sense_sks *)header;
4638 
4639 	if ((sks->sense_key_spec[0] & SSD_SKS_VALID) == 0)
4640 		return;
4641 
4642 	scsi_extract_sense_len(sense, sense_len, &error_code, &sense_key,
4643 			       &asc, &ascq, /*show_errors*/ 1);
4644 
4645 	scsi_sks_sbuf(sb, sense_key, sks->sense_key_spec);
4646 }
4647 
4648 void
4649 scsi_sense_fru_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
4650 		    u_int sense_len, uint8_t *cdb, int cdb_len,
4651 		    struct scsi_inquiry_data *inq_data,
4652 		    struct scsi_sense_desc_header *header)
4653 {
4654 	struct scsi_sense_fru *fru;
4655 
4656 	fru = (struct scsi_sense_fru *)header;
4657 
4658 	if (fru->fru == 0)
4659 		return;
4660 
4661 	scsi_fru_sbuf(sb, (uint64_t)fru->fru);
4662 }
4663 
4664 void
4665 scsi_sense_stream_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
4666 		       u_int sense_len, uint8_t *cdb, int cdb_len,
4667 		       struct scsi_inquiry_data *inq_data,
4668 		       struct scsi_sense_desc_header *header)
4669 {
4670 	struct scsi_sense_stream *stream;
4671 
4672 	stream = (struct scsi_sense_stream *)header;
4673 	scsi_stream_sbuf(sb, stream->byte3);
4674 }
4675 
4676 void
4677 scsi_sense_block_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
4678 		      u_int sense_len, uint8_t *cdb, int cdb_len,
4679 		      struct scsi_inquiry_data *inq_data,
4680 		      struct scsi_sense_desc_header *header)
4681 {
4682 	struct scsi_sense_block *block;
4683 
4684 	block = (struct scsi_sense_block *)header;
4685 	scsi_block_sbuf(sb, block->byte3);
4686 }
4687 
4688 void
4689 scsi_sense_progress_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
4690 			 u_int sense_len, uint8_t *cdb, int cdb_len,
4691 			 struct scsi_inquiry_data *inq_data,
4692 			 struct scsi_sense_desc_header *header)
4693 {
4694 	struct scsi_sense_progress *progress;
4695 	const char *sense_key_desc;
4696 	const char *asc_desc;
4697 	int progress_val;
4698 
4699 	progress = (struct scsi_sense_progress *)header;
4700 
4701 	/*
4702 	 * Get descriptions for the sense key, ASC, and ASCQ in the
4703 	 * progress descriptor.  These could be different than the values
4704 	 * in the overall sense data.
4705 	 */
4706 	scsi_sense_desc(progress->sense_key, progress->add_sense_code,
4707 			progress->add_sense_code_qual, inq_data,
4708 			&sense_key_desc, &asc_desc);
4709 
4710 	progress_val = scsi_2btoul(progress->progress);
4711 
4712 	/*
4713 	 * The progress indicator is for the operation described by the
4714 	 * sense key, ASC, and ASCQ in the descriptor.
4715 	 */
4716 	sbuf_cat(sb, sense_key_desc);
4717 	sbuf_printf(sb, " asc:%x,%x (%s): ", progress->add_sense_code,
4718 		    progress->add_sense_code_qual, asc_desc);
4719 	scsi_progress_sbuf(sb, progress_val);
4720 }
4721 
4722 void
4723 scsi_sense_ata_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
4724 			 u_int sense_len, uint8_t *cdb, int cdb_len,
4725 			 struct scsi_inquiry_data *inq_data,
4726 			 struct scsi_sense_desc_header *header)
4727 {
4728 	struct scsi_sense_ata_ret_desc *res;
4729 
4730 	res = (struct scsi_sense_ata_ret_desc *)header;
4731 
4732 	sbuf_printf(sb, "ATA status: %02x (%s%s%s%s%s%s%s%s), ",
4733 	    res->status,
4734 	    (res->status & 0x80) ? "BSY " : "",
4735 	    (res->status & 0x40) ? "DRDY " : "",
4736 	    (res->status & 0x20) ? "DF " : "",
4737 	    (res->status & 0x10) ? "SERV " : "",
4738 	    (res->status & 0x08) ? "DRQ " : "",
4739 	    (res->status & 0x04) ? "CORR " : "",
4740 	    (res->status & 0x02) ? "IDX " : "",
4741 	    (res->status & 0x01) ? "ERR" : "");
4742 	if (res->status & 1) {
4743 	    sbuf_printf(sb, "error: %02x (%s%s%s%s%s%s%s%s), ",
4744 		res->error,
4745 		(res->error & 0x80) ? "ICRC " : "",
4746 		(res->error & 0x40) ? "UNC " : "",
4747 		(res->error & 0x20) ? "MC " : "",
4748 		(res->error & 0x10) ? "IDNF " : "",
4749 		(res->error & 0x08) ? "MCR " : "",
4750 		(res->error & 0x04) ? "ABRT " : "",
4751 		(res->error & 0x02) ? "NM " : "",
4752 		(res->error & 0x01) ? "ILI" : "");
4753 	}
4754 
4755 	if (res->flags & SSD_DESC_ATA_FLAG_EXTEND) {
4756 		sbuf_printf(sb, "count: %02x%02x, ",
4757 		    res->count_15_8, res->count_7_0);
4758 		sbuf_printf(sb, "LBA: %02x%02x%02x%02x%02x%02x, ",
4759 		    res->lba_47_40, res->lba_39_32, res->lba_31_24,
4760 		    res->lba_23_16, res->lba_15_8, res->lba_7_0);
4761 	} else {
4762 		sbuf_printf(sb, "count: %02x, ", res->count_7_0);
4763 		sbuf_printf(sb, "LBA: %02x%02x%02x, ",
4764 		    res->lba_23_16, res->lba_15_8, res->lba_7_0);
4765 	}
4766 	sbuf_printf(sb, "device: %02x, ", res->device);
4767 }
4768 
4769 void
4770 scsi_sense_forwarded_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
4771 			 u_int sense_len, uint8_t *cdb, int cdb_len,
4772 			 struct scsi_inquiry_data *inq_data,
4773 			 struct scsi_sense_desc_header *header)
4774 {
4775 	struct scsi_sense_forwarded *forwarded;
4776 	const char *sense_key_desc;
4777 	const char *asc_desc;
4778 	int error_code, sense_key, asc, ascq;
4779 
4780 	forwarded = (struct scsi_sense_forwarded *)header;
4781 	scsi_extract_sense_len((struct scsi_sense_data *)forwarded->sense_data,
4782 	    forwarded->length - 2, &error_code, &sense_key, &asc, &ascq, 1);
4783 	scsi_sense_desc(sense_key, asc, ascq, NULL, &sense_key_desc, &asc_desc);
4784 
4785 	sbuf_printf(sb, "Forwarded sense: %s asc:%x,%x (%s): ",
4786 	    sense_key_desc, asc, ascq, asc_desc);
4787 }
4788 
4789 /*
4790  * Generic sense descriptor printing routine.  This is used when we have
4791  * not yet implemented a specific printing routine for this descriptor.
4792  */
4793 void
4794 scsi_sense_generic_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
4795 			u_int sense_len, uint8_t *cdb, int cdb_len,
4796 			struct scsi_inquiry_data *inq_data,
4797 			struct scsi_sense_desc_header *header)
4798 {
4799 	int i;
4800 	uint8_t *buf_ptr;
4801 
4802 	sbuf_printf(sb, "Descriptor %#x:", header->desc_type);
4803 
4804 	buf_ptr = (uint8_t *)&header[1];
4805 
4806 	for (i = 0; i < header->length; i++, buf_ptr++)
4807 		sbuf_printf(sb, " %02x", *buf_ptr);
4808 }
4809 
4810 /*
4811  * Keep this list in numeric order.  This speeds the array traversal.
4812  */
4813 struct scsi_sense_desc_printer {
4814 	uint8_t desc_type;
4815 	/*
4816 	 * The function arguments here are the superset of what is needed
4817 	 * to print out various different descriptors.  Command and
4818 	 * information descriptors need inquiry data and command type.
4819 	 * Sense key specific descriptors need the sense key.
4820 	 *
4821 	 * The sense, cdb, and inquiry data arguments may be NULL, but the
4822 	 * information printed may not be fully decoded as a result.
4823 	 */
4824 	void (*print_func)(struct sbuf *sb, struct scsi_sense_data *sense,
4825 			   u_int sense_len, uint8_t *cdb, int cdb_len,
4826 			   struct scsi_inquiry_data *inq_data,
4827 			   struct scsi_sense_desc_header *header);
4828 } scsi_sense_printers[] = {
4829 	{SSD_DESC_INFO, scsi_sense_info_sbuf},
4830 	{SSD_DESC_COMMAND, scsi_sense_command_sbuf},
4831 	{SSD_DESC_SKS, scsi_sense_sks_sbuf},
4832 	{SSD_DESC_FRU, scsi_sense_fru_sbuf},
4833 	{SSD_DESC_STREAM, scsi_sense_stream_sbuf},
4834 	{SSD_DESC_BLOCK, scsi_sense_block_sbuf},
4835 	{SSD_DESC_ATA, scsi_sense_ata_sbuf},
4836 	{SSD_DESC_PROGRESS, scsi_sense_progress_sbuf},
4837 	{SSD_DESC_FORWARDED, scsi_sense_forwarded_sbuf}
4838 };
4839 
4840 void
4841 scsi_sense_desc_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
4842 		     u_int sense_len, uint8_t *cdb, int cdb_len,
4843 		     struct scsi_inquiry_data *inq_data,
4844 		     struct scsi_sense_desc_header *header)
4845 {
4846 	u_int i;
4847 
4848 	for (i = 0; i < nitems(scsi_sense_printers); i++) {
4849 		struct scsi_sense_desc_printer *printer;
4850 
4851 		printer = &scsi_sense_printers[i];
4852 
4853 		/*
4854 		 * The list is sorted, so quit if we've passed our
4855 		 * descriptor number.
4856 		 */
4857 		if (printer->desc_type > header->desc_type)
4858 			break;
4859 
4860 		if (printer->desc_type != header->desc_type)
4861 			continue;
4862 
4863 		printer->print_func(sb, sense, sense_len, cdb, cdb_len,
4864 				    inq_data, header);
4865 
4866 		return;
4867 	}
4868 
4869 	/*
4870 	 * No specific printing routine, so use the generic routine.
4871 	 */
4872 	scsi_sense_generic_sbuf(sb, sense, sense_len, cdb, cdb_len,
4873 				inq_data, header);
4874 }
4875 
4876 scsi_sense_data_type
4877 scsi_sense_type(struct scsi_sense_data *sense_data)
4878 {
4879 	switch (sense_data->error_code & SSD_ERRCODE) {
4880 	case SSD_DESC_CURRENT_ERROR:
4881 	case SSD_DESC_DEFERRED_ERROR:
4882 		return (SSD_TYPE_DESC);
4883 		break;
4884 	case SSD_CURRENT_ERROR:
4885 	case SSD_DEFERRED_ERROR:
4886 		return (SSD_TYPE_FIXED);
4887 		break;
4888 	default:
4889 		break;
4890 	}
4891 
4892 	return (SSD_TYPE_NONE);
4893 }
4894 
4895 struct scsi_print_sense_info {
4896 	struct sbuf *sb;
4897 	char *path_str;
4898 	uint8_t *cdb;
4899 	int cdb_len;
4900 	struct scsi_inquiry_data *inq_data;
4901 };
4902 
4903 static int
4904 scsi_print_desc_func(struct scsi_sense_data_desc *sense, u_int sense_len,
4905 		     struct scsi_sense_desc_header *header, void *arg)
4906 {
4907 	struct scsi_print_sense_info *print_info;
4908 
4909 	print_info = (struct scsi_print_sense_info *)arg;
4910 
4911 	switch (header->desc_type) {
4912 	case SSD_DESC_INFO:
4913 	case SSD_DESC_FRU:
4914 	case SSD_DESC_COMMAND:
4915 	case SSD_DESC_SKS:
4916 	case SSD_DESC_BLOCK:
4917 	case SSD_DESC_STREAM:
4918 		/*
4919 		 * We have already printed these descriptors, if they are
4920 		 * present.
4921 		 */
4922 		break;
4923 	default: {
4924 		sbuf_printf(print_info->sb, "%s", print_info->path_str);
4925 		scsi_sense_desc_sbuf(print_info->sb,
4926 				     (struct scsi_sense_data *)sense, sense_len,
4927 				     print_info->cdb, print_info->cdb_len,
4928 				     print_info->inq_data, header);
4929 		sbuf_printf(print_info->sb, "\n");
4930 		break;
4931 	}
4932 	}
4933 
4934 	/*
4935 	 * Tell the iterator that we want to see more descriptors if they
4936 	 * are present.
4937 	 */
4938 	return (0);
4939 }
4940 
4941 void
4942 scsi_sense_only_sbuf(struct scsi_sense_data *sense, u_int sense_len,
4943 		     struct sbuf *sb, char *path_str,
4944 		     struct scsi_inquiry_data *inq_data, uint8_t *cdb,
4945 		     int cdb_len)
4946 {
4947 	int error_code, sense_key, asc, ascq;
4948 
4949 	sbuf_cat(sb, path_str);
4950 
4951 	scsi_extract_sense_len(sense, sense_len, &error_code, &sense_key,
4952 			       &asc, &ascq, /*show_errors*/ 1);
4953 
4954 	sbuf_printf(sb, "SCSI sense: ");
4955 	switch (error_code) {
4956 	case SSD_DEFERRED_ERROR:
4957 	case SSD_DESC_DEFERRED_ERROR:
4958 		sbuf_printf(sb, "Deferred error: ");
4959 
4960 		/* FALLTHROUGH */
4961 	case SSD_CURRENT_ERROR:
4962 	case SSD_DESC_CURRENT_ERROR:
4963 	{
4964 		struct scsi_sense_data_desc *desc_sense;
4965 		struct scsi_print_sense_info print_info;
4966 		const char *sense_key_desc;
4967 		const char *asc_desc;
4968 		uint8_t sks[3];
4969 		uint64_t val;
4970 		uint8_t bits;
4971 
4972 		/*
4973 		 * Get descriptions for the sense key, ASC, and ASCQ.  If
4974 		 * these aren't present in the sense data (i.e. the sense
4975 		 * data isn't long enough), the -1 values that
4976 		 * scsi_extract_sense_len() returns will yield default
4977 		 * or error descriptions.
4978 		 */
4979 		scsi_sense_desc(sense_key, asc, ascq, inq_data,
4980 				&sense_key_desc, &asc_desc);
4981 
4982 		/*
4983 		 * We first print the sense key and ASC/ASCQ.
4984 		 */
4985 		sbuf_cat(sb, sense_key_desc);
4986 		sbuf_printf(sb, " asc:%x,%x (%s)\n", asc, ascq, asc_desc);
4987 
4988 		/*
4989 		 * Print any block or stream device-specific information.
4990 		 */
4991 		if (scsi_get_block_info(sense, sense_len, inq_data,
4992 		    &bits) == 0 && bits != 0) {
4993 			sbuf_cat(sb, path_str);
4994 			scsi_block_sbuf(sb, bits);
4995 			sbuf_printf(sb, "\n");
4996 		} else if (scsi_get_stream_info(sense, sense_len, inq_data,
4997 		    &bits) == 0 && bits != 0) {
4998 			sbuf_cat(sb, path_str);
4999 			scsi_stream_sbuf(sb, bits);
5000 			sbuf_printf(sb, "\n");
5001 		}
5002 
5003 		/*
5004 		 * Print the info field.
5005 		 */
5006 		if (scsi_get_sense_info(sense, sense_len, SSD_DESC_INFO,
5007 					&val, NULL) == 0) {
5008 			sbuf_cat(sb, path_str);
5009 			scsi_info_sbuf(sb, cdb, cdb_len, inq_data, val);
5010 			sbuf_printf(sb, "\n");
5011 		}
5012 
5013 		/*
5014 		 * Print the FRU.
5015 		 */
5016 		if (scsi_get_sense_info(sense, sense_len, SSD_DESC_FRU,
5017 					&val, NULL) == 0) {
5018 			sbuf_cat(sb, path_str);
5019 			scsi_fru_sbuf(sb, val);
5020 			sbuf_printf(sb, "\n");
5021 		}
5022 
5023 		/*
5024 		 * Print any command-specific information.
5025 		 */
5026 		if (scsi_get_sense_info(sense, sense_len, SSD_DESC_COMMAND,
5027 					&val, NULL) == 0) {
5028 			sbuf_cat(sb, path_str);
5029 			scsi_command_sbuf(sb, cdb, cdb_len, inq_data, val);
5030 			sbuf_printf(sb, "\n");
5031 		}
5032 
5033 		/*
5034 		 * Print out any sense-key-specific information.
5035 		 */
5036 		if (scsi_get_sks(sense, sense_len, sks) == 0) {
5037 			sbuf_cat(sb, path_str);
5038 			scsi_sks_sbuf(sb, sense_key, sks);
5039 			sbuf_printf(sb, "\n");
5040 		}
5041 
5042 		/*
5043 		 * If this is fixed sense, we're done.  If we have
5044 		 * descriptor sense, we might have more information
5045 		 * available.
5046 		 */
5047 		if (scsi_sense_type(sense) != SSD_TYPE_DESC)
5048 			break;
5049 
5050 		desc_sense = (struct scsi_sense_data_desc *)sense;
5051 
5052 		print_info.sb = sb;
5053 		print_info.path_str = path_str;
5054 		print_info.cdb = cdb;
5055 		print_info.cdb_len = cdb_len;
5056 		print_info.inq_data = inq_data;
5057 
5058 		/*
5059 		 * Print any sense descriptors that we have not already printed.
5060 		 */
5061 		scsi_desc_iterate(desc_sense, sense_len, scsi_print_desc_func,
5062 				  &print_info);
5063 		break;
5064 	}
5065 	case -1:
5066 		/*
5067 		 * scsi_extract_sense_len() sets values to -1 if the
5068 		 * show_errors flag is set and they aren't present in the
5069 		 * sense data.  This means that sense_len is 0.
5070 		 */
5071 		sbuf_printf(sb, "No sense data present\n");
5072 		break;
5073 	default: {
5074 		sbuf_printf(sb, "Error code 0x%x", error_code);
5075 		if (sense->error_code & SSD_ERRCODE_VALID) {
5076 			struct scsi_sense_data_fixed *fixed_sense;
5077 
5078 			fixed_sense = (struct scsi_sense_data_fixed *)sense;
5079 
5080 			if (SSD_FIXED_IS_PRESENT(fixed_sense, sense_len, info)){
5081 				uint32_t info;
5082 
5083 				info = scsi_4btoul(fixed_sense->info);
5084 
5085 				sbuf_printf(sb, " at block no. %d (decimal)",
5086 					    info);
5087 			}
5088 		}
5089 		sbuf_printf(sb, "\n");
5090 		break;
5091 	}
5092 	}
5093 }
5094 
5095 /*
5096  * scsi_sense_sbuf() returns 0 for success and -1 for failure.
5097  */
5098 #ifdef _KERNEL
5099 int
5100 scsi_sense_sbuf(struct ccb_scsiio *csio, struct sbuf *sb,
5101 		scsi_sense_string_flags flags)
5102 #else /* !_KERNEL */
5103 int
5104 scsi_sense_sbuf(struct cam_device *device, struct ccb_scsiio *csio,
5105 		struct sbuf *sb, scsi_sense_string_flags flags)
5106 #endif /* _KERNEL/!_KERNEL */
5107 {
5108 	struct	  scsi_sense_data *sense;
5109 	struct	  scsi_inquiry_data *inq_data;
5110 #ifdef _KERNEL
5111 	struct	  ccb_getdev *cgd;
5112 #endif /* _KERNEL */
5113 	char	  path_str[64];
5114 
5115 #ifndef _KERNEL
5116 	if (device == NULL)
5117 		return(-1);
5118 #endif /* !_KERNEL */
5119 	if ((csio == NULL) || (sb == NULL))
5120 		return(-1);
5121 
5122 	/*
5123 	 * If the CDB is a physical address, we can't deal with it..
5124 	 */
5125 	if ((csio->ccb_h.flags & CAM_CDB_PHYS) != 0)
5126 		flags &= ~SSS_FLAG_PRINT_COMMAND;
5127 
5128 #ifdef _KERNEL
5129 	xpt_path_string(csio->ccb_h.path, path_str, sizeof(path_str));
5130 #else /* !_KERNEL */
5131 	cam_path_string(device, path_str, sizeof(path_str));
5132 #endif /* _KERNEL/!_KERNEL */
5133 
5134 #ifdef _KERNEL
5135 	if ((cgd = (struct ccb_getdev*)xpt_alloc_ccb_nowait()) == NULL)
5136 		return(-1);
5137 	/*
5138 	 * Get the device information.
5139 	 */
5140 	xpt_setup_ccb(&cgd->ccb_h,
5141 		      csio->ccb_h.path,
5142 		      CAM_PRIORITY_NORMAL);
5143 	cgd->ccb_h.func_code = XPT_GDEV_TYPE;
5144 	xpt_action((union ccb *)cgd);
5145 
5146 	/*
5147 	 * If the device is unconfigured, just pretend that it is a hard
5148 	 * drive.  scsi_op_desc() needs this.
5149 	 */
5150 	if (cgd->ccb_h.status == CAM_DEV_NOT_THERE)
5151 		cgd->inq_data.device = T_DIRECT;
5152 
5153 	inq_data = &cgd->inq_data;
5154 
5155 #else /* !_KERNEL */
5156 
5157 	inq_data = &device->inq_data;
5158 
5159 #endif /* _KERNEL/!_KERNEL */
5160 
5161 	sense = NULL;
5162 
5163 	if (flags & SSS_FLAG_PRINT_COMMAND) {
5164 		sbuf_cat(sb, path_str);
5165 
5166 #ifdef _KERNEL
5167 		scsi_command_string(csio, sb);
5168 #else /* !_KERNEL */
5169 		scsi_command_string(device, csio, sb);
5170 #endif /* _KERNEL/!_KERNEL */
5171 		sbuf_printf(sb, "\n");
5172 	}
5173 
5174 	/*
5175 	 * If the sense data is a physical pointer, forget it.
5176 	 */
5177 	if (csio->ccb_h.flags & CAM_SENSE_PTR) {
5178 		if (csio->ccb_h.flags & CAM_SENSE_PHYS) {
5179 #ifdef _KERNEL
5180 			xpt_free_ccb((union ccb*)cgd);
5181 #endif /* _KERNEL/!_KERNEL */
5182 			return(-1);
5183 		} else {
5184 			/*
5185 			 * bcopy the pointer to avoid unaligned access
5186 			 * errors on finicky architectures.  We don't
5187 			 * ensure that the sense data is pointer aligned.
5188 			 */
5189 			bcopy((struct scsi_sense_data **)&csio->sense_data,
5190 			    &sense, sizeof(struct scsi_sense_data *));
5191 		}
5192 	} else {
5193 		/*
5194 		 * If the physical sense flag is set, but the sense pointer
5195 		 * is not also set, we assume that the user is an idiot and
5196 		 * return.  (Well, okay, it could be that somehow, the
5197 		 * entire csio is physical, but we would have probably core
5198 		 * dumped on one of the bogus pointer deferences above
5199 		 * already.)
5200 		 */
5201 		if (csio->ccb_h.flags & CAM_SENSE_PHYS) {
5202 #ifdef _KERNEL
5203 			xpt_free_ccb((union ccb*)cgd);
5204 #endif /* _KERNEL/!_KERNEL */
5205 			return(-1);
5206 		} else
5207 			sense = &csio->sense_data;
5208 	}
5209 
5210 	scsi_sense_only_sbuf(sense, csio->sense_len - csio->sense_resid, sb,
5211 	    path_str, inq_data, scsiio_cdb_ptr(csio), csio->cdb_len);
5212 
5213 #ifdef _KERNEL
5214 	xpt_free_ccb((union ccb*)cgd);
5215 #endif /* _KERNEL/!_KERNEL */
5216 	return(0);
5217 }
5218 
5219 #ifdef _KERNEL
5220 char *
5221 scsi_sense_string(struct ccb_scsiio *csio, char *str, int str_len)
5222 #else /* !_KERNEL */
5223 char *
5224 scsi_sense_string(struct cam_device *device, struct ccb_scsiio *csio,
5225 		  char *str, int str_len)
5226 #endif /* _KERNEL/!_KERNEL */
5227 {
5228 	struct sbuf sb;
5229 
5230 	sbuf_new(&sb, str, str_len, 0);
5231 
5232 #ifdef _KERNEL
5233 	scsi_sense_sbuf(csio, &sb, SSS_FLAG_PRINT_COMMAND);
5234 #else /* !_KERNEL */
5235 	scsi_sense_sbuf(device, csio, &sb, SSS_FLAG_PRINT_COMMAND);
5236 #endif /* _KERNEL/!_KERNEL */
5237 
5238 	sbuf_finish(&sb);
5239 
5240 	return(sbuf_data(&sb));
5241 }
5242 
5243 #ifdef _KERNEL
5244 void
5245 scsi_sense_print(struct ccb_scsiio *csio)
5246 {
5247 	struct sbuf sb;
5248 	char str[512];
5249 
5250 	sbuf_new(&sb, str, sizeof(str), 0);
5251 
5252 	scsi_sense_sbuf(csio, &sb, SSS_FLAG_PRINT_COMMAND);
5253 
5254 	sbuf_finish(&sb);
5255 
5256 	sbuf_putbuf(&sb);
5257 }
5258 
5259 #else /* !_KERNEL */
5260 void
5261 scsi_sense_print(struct cam_device *device, struct ccb_scsiio *csio,
5262 		 FILE *ofile)
5263 {
5264 	struct sbuf sb;
5265 	char str[512];
5266 
5267 	if ((device == NULL) || (csio == NULL) || (ofile == NULL))
5268 		return;
5269 
5270 	sbuf_new(&sb, str, sizeof(str), 0);
5271 
5272 	scsi_sense_sbuf(device, csio, &sb, SSS_FLAG_PRINT_COMMAND);
5273 
5274 	sbuf_finish(&sb);
5275 
5276 	fprintf(ofile, "%s", sbuf_data(&sb));
5277 }
5278 
5279 #endif /* _KERNEL/!_KERNEL */
5280 
5281 /*
5282  * Extract basic sense information.  This is backward-compatible with the
5283  * previous implementation.  For new implementations,
5284  * scsi_extract_sense_len() is recommended.
5285  */
5286 void
5287 scsi_extract_sense(struct scsi_sense_data *sense_data, int *error_code,
5288 		   int *sense_key, int *asc, int *ascq)
5289 {
5290 	scsi_extract_sense_len(sense_data, sizeof(*sense_data), error_code,
5291 			       sense_key, asc, ascq, /*show_errors*/ 0);
5292 }
5293 
5294 /*
5295  * Extract basic sense information from SCSI I/O CCB structure.
5296  */
5297 int
5298 scsi_extract_sense_ccb(union ccb *ccb,
5299     int *error_code, int *sense_key, int *asc, int *ascq)
5300 {
5301 	struct scsi_sense_data *sense_data;
5302 
5303 	/* Make sure there are some sense data we can access. */
5304 	if (ccb->ccb_h.func_code != XPT_SCSI_IO ||
5305 	    (ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_SCSI_STATUS_ERROR ||
5306 	    (ccb->csio.scsi_status != SCSI_STATUS_CHECK_COND) ||
5307 	    (ccb->ccb_h.status & CAM_AUTOSNS_VALID) == 0 ||
5308 	    (ccb->ccb_h.flags & CAM_SENSE_PHYS))
5309 		return (0);
5310 
5311 	if (ccb->ccb_h.flags & CAM_SENSE_PTR)
5312 		bcopy((struct scsi_sense_data **)&ccb->csio.sense_data,
5313 		    &sense_data, sizeof(struct scsi_sense_data *));
5314 	else
5315 		sense_data = &ccb->csio.sense_data;
5316 	scsi_extract_sense_len(sense_data,
5317 	    ccb->csio.sense_len - ccb->csio.sense_resid,
5318 	    error_code, sense_key, asc, ascq, 1);
5319 	if (*error_code == -1)
5320 		return (0);
5321 	return (1);
5322 }
5323 
5324 /*
5325  * Extract basic sense information.  If show_errors is set, sense values
5326  * will be set to -1 if they are not present.
5327  */
5328 void
5329 scsi_extract_sense_len(struct scsi_sense_data *sense_data, u_int sense_len,
5330 		       int *error_code, int *sense_key, int *asc, int *ascq,
5331 		       int show_errors)
5332 {
5333 	/*
5334 	 * If we have no length, we have no sense.
5335 	 */
5336 	if (sense_len == 0) {
5337 		if (show_errors == 0) {
5338 			*error_code = 0;
5339 			*sense_key = 0;
5340 			*asc = 0;
5341 			*ascq = 0;
5342 		} else {
5343 			*error_code = -1;
5344 			*sense_key = -1;
5345 			*asc = -1;
5346 			*ascq = -1;
5347 		}
5348 		return;
5349 	}
5350 
5351 	*error_code = sense_data->error_code & SSD_ERRCODE;
5352 
5353 	switch (*error_code) {
5354 	case SSD_DESC_CURRENT_ERROR:
5355 	case SSD_DESC_DEFERRED_ERROR: {
5356 		struct scsi_sense_data_desc *sense;
5357 
5358 		sense = (struct scsi_sense_data_desc *)sense_data;
5359 
5360 		if (SSD_DESC_IS_PRESENT(sense, sense_len, sense_key))
5361 			*sense_key = sense->sense_key & SSD_KEY;
5362 		else
5363 			*sense_key = (show_errors) ? -1 : 0;
5364 
5365 		if (SSD_DESC_IS_PRESENT(sense, sense_len, add_sense_code))
5366 			*asc = sense->add_sense_code;
5367 		else
5368 			*asc = (show_errors) ? -1 : 0;
5369 
5370 		if (SSD_DESC_IS_PRESENT(sense, sense_len, add_sense_code_qual))
5371 			*ascq = sense->add_sense_code_qual;
5372 		else
5373 			*ascq = (show_errors) ? -1 : 0;
5374 		break;
5375 	}
5376 	case SSD_CURRENT_ERROR:
5377 	case SSD_DEFERRED_ERROR:
5378 	default: {
5379 		struct scsi_sense_data_fixed *sense;
5380 
5381 		sense = (struct scsi_sense_data_fixed *)sense_data;
5382 
5383 		if (SSD_FIXED_IS_PRESENT(sense, sense_len, flags))
5384 			*sense_key = sense->flags & SSD_KEY;
5385 		else
5386 			*sense_key = (show_errors) ? -1 : 0;
5387 
5388 		if ((SSD_FIXED_IS_PRESENT(sense, sense_len, add_sense_code))
5389 		 && (SSD_FIXED_IS_FILLED(sense, add_sense_code)))
5390 			*asc = sense->add_sense_code;
5391 		else
5392 			*asc = (show_errors) ? -1 : 0;
5393 
5394 		if ((SSD_FIXED_IS_PRESENT(sense, sense_len,add_sense_code_qual))
5395 		 && (SSD_FIXED_IS_FILLED(sense, add_sense_code_qual)))
5396 			*ascq = sense->add_sense_code_qual;
5397 		else
5398 			*ascq = (show_errors) ? -1 : 0;
5399 		break;
5400 	}
5401 	}
5402 }
5403 
5404 int
5405 scsi_get_sense_key(struct scsi_sense_data *sense_data, u_int sense_len,
5406 		   int show_errors)
5407 {
5408 	int error_code, sense_key, asc, ascq;
5409 
5410 	scsi_extract_sense_len(sense_data, sense_len, &error_code,
5411 			       &sense_key, &asc, &ascq, show_errors);
5412 
5413 	return (sense_key);
5414 }
5415 
5416 int
5417 scsi_get_asc(struct scsi_sense_data *sense_data, u_int sense_len,
5418 	     int show_errors)
5419 {
5420 	int error_code, sense_key, asc, ascq;
5421 
5422 	scsi_extract_sense_len(sense_data, sense_len, &error_code,
5423 			       &sense_key, &asc, &ascq, show_errors);
5424 
5425 	return (asc);
5426 }
5427 
5428 int
5429 scsi_get_ascq(struct scsi_sense_data *sense_data, u_int sense_len,
5430 	      int show_errors)
5431 {
5432 	int error_code, sense_key, asc, ascq;
5433 
5434 	scsi_extract_sense_len(sense_data, sense_len, &error_code,
5435 			       &sense_key, &asc, &ascq, show_errors);
5436 
5437 	return (ascq);
5438 }
5439 
5440 /*
5441  * This function currently requires at least 36 bytes, or
5442  * SHORT_INQUIRY_LENGTH, worth of data to function properly.  If this
5443  * function needs more or less data in the future, another length should be
5444  * defined in scsi_all.h to indicate the minimum amount of data necessary
5445  * for this routine to function properly.
5446  */
5447 void
5448 scsi_print_inquiry_sbuf(struct sbuf *sb, struct scsi_inquiry_data *inq_data)
5449 {
5450 	uint8_t type;
5451 	char *dtype, *qtype;
5452 
5453 	type = SID_TYPE(inq_data);
5454 
5455 	/*
5456 	 * Figure out basic device type and qualifier.
5457 	 */
5458 	if (SID_QUAL_IS_VENDOR_UNIQUE(inq_data)) {
5459 		qtype = " (vendor-unique qualifier)";
5460 	} else {
5461 		switch (SID_QUAL(inq_data)) {
5462 		case SID_QUAL_LU_CONNECTED:
5463 			qtype = "";
5464 			break;
5465 
5466 		case SID_QUAL_LU_OFFLINE:
5467 			qtype = " (offline)";
5468 			break;
5469 
5470 		case SID_QUAL_RSVD:
5471 			qtype = " (reserved qualifier)";
5472 			break;
5473 		default:
5474 		case SID_QUAL_BAD_LU:
5475 			qtype = " (LUN not supported)";
5476 			break;
5477 		}
5478 	}
5479 
5480 	switch (type) {
5481 	case T_DIRECT:
5482 		dtype = "Direct Access";
5483 		break;
5484 	case T_SEQUENTIAL:
5485 		dtype = "Sequential Access";
5486 		break;
5487 	case T_PRINTER:
5488 		dtype = "Printer";
5489 		break;
5490 	case T_PROCESSOR:
5491 		dtype = "Processor";
5492 		break;
5493 	case T_WORM:
5494 		dtype = "WORM";
5495 		break;
5496 	case T_CDROM:
5497 		dtype = "CD-ROM";
5498 		break;
5499 	case T_SCANNER:
5500 		dtype = "Scanner";
5501 		break;
5502 	case T_OPTICAL:
5503 		dtype = "Optical";
5504 		break;
5505 	case T_CHANGER:
5506 		dtype = "Changer";
5507 		break;
5508 	case T_COMM:
5509 		dtype = "Communication";
5510 		break;
5511 	case T_STORARRAY:
5512 		dtype = "Storage Array";
5513 		break;
5514 	case T_ENCLOSURE:
5515 		dtype = "Enclosure Services";
5516 		break;
5517 	case T_RBC:
5518 		dtype = "Simplified Direct Access";
5519 		break;
5520 	case T_OCRW:
5521 		dtype = "Optical Card Read/Write";
5522 		break;
5523 	case T_OSD:
5524 		dtype = "Object-Based Storage";
5525 		break;
5526 	case T_ADC:
5527 		dtype = "Automation/Drive Interface";
5528 		break;
5529 	case T_ZBC_HM:
5530 		dtype = "Host Managed Zoned Block";
5531 		break;
5532 	case T_NODEVICE:
5533 		dtype = "Uninstalled";
5534 		break;
5535 	default:
5536 		dtype = "unknown";
5537 		break;
5538 	}
5539 
5540 	scsi_print_inquiry_short_sbuf(sb, inq_data);
5541 
5542 	sbuf_printf(sb, "%s %s ", SID_IS_REMOVABLE(inq_data) ? "Removable" : "Fixed", dtype);
5543 
5544 	if (SID_ANSI_REV(inq_data) == SCSI_REV_0)
5545 		sbuf_printf(sb, "SCSI ");
5546 	else if (SID_ANSI_REV(inq_data) <= SCSI_REV_SPC) {
5547 		sbuf_printf(sb, "SCSI-%d ", SID_ANSI_REV(inq_data));
5548 	} else {
5549 		sbuf_printf(sb, "SPC-%d SCSI ", SID_ANSI_REV(inq_data) - 2);
5550 	}
5551 	sbuf_printf(sb, "device%s\n", qtype);
5552 }
5553 
5554 void
5555 scsi_print_inquiry(struct scsi_inquiry_data *inq_data)
5556 {
5557 	struct sbuf	sb;
5558 	char		buffer[120];
5559 
5560 	sbuf_new(&sb, buffer, 120, SBUF_FIXEDLEN);
5561 	scsi_print_inquiry_sbuf(&sb, inq_data);
5562 	sbuf_finish(&sb);
5563 	sbuf_putbuf(&sb);
5564 }
5565 
5566 void
5567 scsi_print_inquiry_short_sbuf(struct sbuf *sb, struct scsi_inquiry_data *inq_data)
5568 {
5569 
5570 	sbuf_printf(sb, "<");
5571 	cam_strvis_sbuf(sb, inq_data->vendor, sizeof(inq_data->vendor), 0);
5572 	sbuf_printf(sb, " ");
5573 	cam_strvis_sbuf(sb, inq_data->product, sizeof(inq_data->product), 0);
5574 	sbuf_printf(sb, " ");
5575 	cam_strvis_sbuf(sb, inq_data->revision, sizeof(inq_data->revision), 0);
5576 	sbuf_printf(sb, "> ");
5577 }
5578 
5579 void
5580 scsi_print_inquiry_short(struct scsi_inquiry_data *inq_data)
5581 {
5582 	struct sbuf	sb;
5583 	char		buffer[84];
5584 
5585 	sbuf_new(&sb, buffer, 84, SBUF_FIXEDLEN);
5586 	scsi_print_inquiry_short_sbuf(&sb, inq_data);
5587 	sbuf_finish(&sb);
5588 	sbuf_putbuf(&sb);
5589 }
5590 
5591 /*
5592  * Table of syncrates that don't follow the "divisible by 4"
5593  * rule. This table will be expanded in future SCSI specs.
5594  */
5595 static struct {
5596 	u_int period_factor;
5597 	u_int period;	/* in 100ths of ns */
5598 } scsi_syncrates[] = {
5599 	{ 0x08, 625 },	/* FAST-160 */
5600 	{ 0x09, 1250 },	/* FAST-80 */
5601 	{ 0x0a, 2500 },	/* FAST-40 40MHz */
5602 	{ 0x0b, 3030 },	/* FAST-40 33MHz */
5603 	{ 0x0c, 5000 }	/* FAST-20 */
5604 };
5605 
5606 /*
5607  * Return the frequency in kHz corresponding to the given
5608  * sync period factor.
5609  */
5610 u_int
5611 scsi_calc_syncsrate(u_int period_factor)
5612 {
5613 	u_int i;
5614 	u_int num_syncrates;
5615 
5616 	/*
5617 	 * It's a bug if period is zero, but if it is anyway, don't
5618 	 * die with a divide fault- instead return something which
5619 	 * 'approximates' async
5620 	 */
5621 	if (period_factor == 0) {
5622 		return (3300);
5623 	}
5624 
5625 	num_syncrates = nitems(scsi_syncrates);
5626 	/* See if the period is in the "exception" table */
5627 	for (i = 0; i < num_syncrates; i++) {
5628 		if (period_factor == scsi_syncrates[i].period_factor) {
5629 			/* Period in kHz */
5630 			return (100000000 / scsi_syncrates[i].period);
5631 		}
5632 	}
5633 
5634 	/*
5635 	 * Wasn't in the table, so use the standard
5636 	 * 4 times conversion.
5637 	 */
5638 	return (10000000 / (period_factor * 4 * 10));
5639 }
5640 
5641 /*
5642  * Return the SCSI sync parameter that corresponds to
5643  * the passed in period in 10ths of ns.
5644  */
5645 u_int
5646 scsi_calc_syncparam(u_int period)
5647 {
5648 	u_int i;
5649 	u_int num_syncrates;
5650 
5651 	if (period == 0)
5652 		return (~0);	/* Async */
5653 
5654 	/* Adjust for exception table being in 100ths. */
5655 	period *= 10;
5656 	num_syncrates = nitems(scsi_syncrates);
5657 	/* See if the period is in the "exception" table */
5658 	for (i = 0; i < num_syncrates; i++) {
5659 		if (period <= scsi_syncrates[i].period) {
5660 			/* Period in 100ths of ns */
5661 			return (scsi_syncrates[i].period_factor);
5662 		}
5663 	}
5664 
5665 	/*
5666 	 * Wasn't in the table, so use the standard
5667 	 * 1/4 period in ns conversion.
5668 	 */
5669 	return (period/400);
5670 }
5671 
5672 int
5673 scsi_devid_is_naa_ieee_reg(uint8_t *bufp)
5674 {
5675 	struct scsi_vpd_id_descriptor *descr;
5676 	struct scsi_vpd_id_naa_basic *naa;
5677 	int n;
5678 
5679 	descr = (struct scsi_vpd_id_descriptor *)bufp;
5680 	naa = (struct scsi_vpd_id_naa_basic *)descr->identifier;
5681 	if ((descr->id_type & SVPD_ID_TYPE_MASK) != SVPD_ID_TYPE_NAA)
5682 		return 0;
5683 	if (descr->length < sizeof(struct scsi_vpd_id_naa_ieee_reg))
5684 		return 0;
5685 	n = naa->naa >> SVPD_ID_NAA_NAA_SHIFT;
5686 	if (n != SVPD_ID_NAA_LOCAL_REG && n != SVPD_ID_NAA_IEEE_REG)
5687 		return 0;
5688 	return 1;
5689 }
5690 
5691 int
5692 scsi_devid_is_sas_target(uint8_t *bufp)
5693 {
5694 	struct scsi_vpd_id_descriptor *descr;
5695 
5696 	descr = (struct scsi_vpd_id_descriptor *)bufp;
5697 	if (!scsi_devid_is_naa_ieee_reg(bufp))
5698 		return 0;
5699 	if ((descr->id_type & SVPD_ID_PIV) == 0) /* proto field reserved */
5700 		return 0;
5701 	if ((descr->proto_codeset >> SVPD_ID_PROTO_SHIFT) != SCSI_PROTO_SAS)
5702 		return 0;
5703 	return 1;
5704 }
5705 
5706 int
5707 scsi_devid_is_lun_eui64(uint8_t *bufp)
5708 {
5709 	struct scsi_vpd_id_descriptor *descr;
5710 
5711 	descr = (struct scsi_vpd_id_descriptor *)bufp;
5712 	if ((descr->id_type & SVPD_ID_ASSOC_MASK) != SVPD_ID_ASSOC_LUN)
5713 		return 0;
5714 	if ((descr->id_type & SVPD_ID_TYPE_MASK) != SVPD_ID_TYPE_EUI64)
5715 		return 0;
5716 	return 1;
5717 }
5718 
5719 int
5720 scsi_devid_is_lun_naa(uint8_t *bufp)
5721 {
5722 	struct scsi_vpd_id_descriptor *descr;
5723 
5724 	descr = (struct scsi_vpd_id_descriptor *)bufp;
5725 	if ((descr->id_type & SVPD_ID_ASSOC_MASK) != SVPD_ID_ASSOC_LUN)
5726 		return 0;
5727 	if ((descr->id_type & SVPD_ID_TYPE_MASK) != SVPD_ID_TYPE_NAA)
5728 		return 0;
5729 	return 1;
5730 }
5731 
5732 int
5733 scsi_devid_is_lun_t10(uint8_t *bufp)
5734 {
5735 	struct scsi_vpd_id_descriptor *descr;
5736 
5737 	descr = (struct scsi_vpd_id_descriptor *)bufp;
5738 	if ((descr->id_type & SVPD_ID_ASSOC_MASK) != SVPD_ID_ASSOC_LUN)
5739 		return 0;
5740 	if ((descr->id_type & SVPD_ID_TYPE_MASK) != SVPD_ID_TYPE_T10)
5741 		return 0;
5742 	return 1;
5743 }
5744 
5745 int
5746 scsi_devid_is_lun_name(uint8_t *bufp)
5747 {
5748 	struct scsi_vpd_id_descriptor *descr;
5749 
5750 	descr = (struct scsi_vpd_id_descriptor *)bufp;
5751 	if ((descr->id_type & SVPD_ID_ASSOC_MASK) != SVPD_ID_ASSOC_LUN)
5752 		return 0;
5753 	if ((descr->id_type & SVPD_ID_TYPE_MASK) != SVPD_ID_TYPE_SCSI_NAME)
5754 		return 0;
5755 	return 1;
5756 }
5757 
5758 int
5759 scsi_devid_is_lun_md5(uint8_t *bufp)
5760 {
5761 	struct scsi_vpd_id_descriptor *descr;
5762 
5763 	descr = (struct scsi_vpd_id_descriptor *)bufp;
5764 	if ((descr->id_type & SVPD_ID_ASSOC_MASK) != SVPD_ID_ASSOC_LUN)
5765 		return 0;
5766 	if ((descr->id_type & SVPD_ID_TYPE_MASK) != SVPD_ID_TYPE_MD5_LUN_ID)
5767 		return 0;
5768 	return 1;
5769 }
5770 
5771 int
5772 scsi_devid_is_lun_uuid(uint8_t *bufp)
5773 {
5774 	struct scsi_vpd_id_descriptor *descr;
5775 
5776 	descr = (struct scsi_vpd_id_descriptor *)bufp;
5777 	if ((descr->id_type & SVPD_ID_ASSOC_MASK) != SVPD_ID_ASSOC_LUN)
5778 		return 0;
5779 	if ((descr->id_type & SVPD_ID_TYPE_MASK) != SVPD_ID_TYPE_UUID)
5780 		return 0;
5781 	return 1;
5782 }
5783 
5784 int
5785 scsi_devid_is_port_naa(uint8_t *bufp)
5786 {
5787 	struct scsi_vpd_id_descriptor *descr;
5788 
5789 	descr = (struct scsi_vpd_id_descriptor *)bufp;
5790 	if ((descr->id_type & SVPD_ID_ASSOC_MASK) != SVPD_ID_ASSOC_PORT)
5791 		return 0;
5792 	if ((descr->id_type & SVPD_ID_TYPE_MASK) != SVPD_ID_TYPE_NAA)
5793 		return 0;
5794 	return 1;
5795 }
5796 
5797 struct scsi_vpd_id_descriptor *
5798 scsi_get_devid_desc(struct scsi_vpd_id_descriptor *desc, uint32_t len,
5799     scsi_devid_checkfn_t ck_fn)
5800 {
5801 	uint8_t *desc_buf_end;
5802 
5803 	desc_buf_end = (uint8_t *)desc + len;
5804 
5805 	for (; desc->identifier <= desc_buf_end &&
5806 	    desc->identifier + desc->length <= desc_buf_end;
5807 	    desc = (struct scsi_vpd_id_descriptor *)(desc->identifier
5808 						    + desc->length)) {
5809 		if (ck_fn == NULL || ck_fn((uint8_t *)desc) != 0)
5810 			return (desc);
5811 	}
5812 	return (NULL);
5813 }
5814 
5815 struct scsi_vpd_id_descriptor *
5816 scsi_get_devid(struct scsi_vpd_device_id *id, uint32_t page_len,
5817     scsi_devid_checkfn_t ck_fn)
5818 {
5819 	uint32_t len;
5820 
5821 	if (page_len < sizeof(*id))
5822 		return (NULL);
5823 	len = MIN(scsi_2btoul(id->length), page_len - sizeof(*id));
5824 	return (scsi_get_devid_desc((struct scsi_vpd_id_descriptor *)
5825 	    id->desc_list, len, ck_fn));
5826 }
5827 
5828 int
5829 scsi_transportid_sbuf(struct sbuf *sb, struct scsi_transportid_header *hdr,
5830 		      uint32_t valid_len)
5831 {
5832 	switch (hdr->format_protocol & SCSI_TRN_PROTO_MASK) {
5833 	case SCSI_PROTO_FC: {
5834 		struct scsi_transportid_fcp *fcp;
5835 		uint64_t n_port_name;
5836 
5837 		fcp = (struct scsi_transportid_fcp *)hdr;
5838 
5839 		n_port_name = scsi_8btou64(fcp->n_port_name);
5840 
5841 		sbuf_printf(sb, "FCP address: 0x%.16jx",(uintmax_t)n_port_name);
5842 		break;
5843 	}
5844 	case SCSI_PROTO_SPI: {
5845 		struct scsi_transportid_spi *spi;
5846 
5847 		spi = (struct scsi_transportid_spi *)hdr;
5848 
5849 		sbuf_printf(sb, "SPI address: %u,%u",
5850 			    scsi_2btoul(spi->scsi_addr),
5851 			    scsi_2btoul(spi->rel_trgt_port_id));
5852 		break;
5853 	}
5854 	case SCSI_PROTO_SSA:
5855 		/*
5856 		 * XXX KDM there is no transport ID defined in SPC-4 for
5857 		 * SSA.
5858 		 */
5859 		break;
5860 	case SCSI_PROTO_1394: {
5861 		struct scsi_transportid_1394 *sbp;
5862 		uint64_t eui64;
5863 
5864 		sbp = (struct scsi_transportid_1394 *)hdr;
5865 
5866 		eui64 = scsi_8btou64(sbp->eui64);
5867 		sbuf_printf(sb, "SBP address: 0x%.16jx", (uintmax_t)eui64);
5868 		break;
5869 	}
5870 	case SCSI_PROTO_RDMA: {
5871 		struct scsi_transportid_rdma *rdma;
5872 		unsigned int i;
5873 
5874 		rdma = (struct scsi_transportid_rdma *)hdr;
5875 
5876 		sbuf_printf(sb, "RDMA address: 0x");
5877 		for (i = 0; i < sizeof(rdma->initiator_port_id); i++)
5878 			sbuf_printf(sb, "%02x", rdma->initiator_port_id[i]);
5879 		break;
5880 	}
5881 	case SCSI_PROTO_ISCSI: {
5882 		uint32_t add_len, i;
5883 		uint8_t *iscsi_name = NULL;
5884 		int nul_found = 0;
5885 
5886 		sbuf_printf(sb, "iSCSI address: ");
5887 		if ((hdr->format_protocol & SCSI_TRN_FORMAT_MASK) ==
5888 		    SCSI_TRN_ISCSI_FORMAT_DEVICE) {
5889 			struct scsi_transportid_iscsi_device *dev;
5890 
5891 			dev = (struct scsi_transportid_iscsi_device *)hdr;
5892 
5893 			/*
5894 			 * Verify how much additional data we really have.
5895 			 */
5896 			add_len = scsi_2btoul(dev->additional_length);
5897 			add_len = MIN(add_len, valid_len -
5898 				__offsetof(struct scsi_transportid_iscsi_device,
5899 					   iscsi_name));
5900 			iscsi_name = &dev->iscsi_name[0];
5901 
5902 		} else if ((hdr->format_protocol & SCSI_TRN_FORMAT_MASK) ==
5903 			    SCSI_TRN_ISCSI_FORMAT_PORT) {
5904 			struct scsi_transportid_iscsi_port *port;
5905 
5906 			port = (struct scsi_transportid_iscsi_port *)hdr;
5907 
5908 			add_len = scsi_2btoul(port->additional_length);
5909 			add_len = MIN(add_len, valid_len -
5910 				__offsetof(struct scsi_transportid_iscsi_port,
5911 					   iscsi_name));
5912 			iscsi_name = &port->iscsi_name[0];
5913 		} else {
5914 			sbuf_printf(sb, "unknown format %x",
5915 				    (hdr->format_protocol &
5916 				     SCSI_TRN_FORMAT_MASK) >>
5917 				     SCSI_TRN_FORMAT_SHIFT);
5918 			break;
5919 		}
5920 		if (add_len == 0) {
5921 			sbuf_printf(sb, "not enough data");
5922 			break;
5923 		}
5924 		/*
5925 		 * This is supposed to be a NUL-terminated ASCII
5926 		 * string, but you never know.  So we're going to
5927 		 * check.  We need to do this because there is no
5928 		 * sbuf equivalent of strncat().
5929 		 */
5930 		for (i = 0; i < add_len; i++) {
5931 			if (iscsi_name[i] == '\0') {
5932 				nul_found = 1;
5933 				break;
5934 			}
5935 		}
5936 		/*
5937 		 * If there is a NUL in the name, we can just use
5938 		 * sbuf_cat().  Otherwise we need to use sbuf_bcat().
5939 		 */
5940 		if (nul_found != 0)
5941 			sbuf_cat(sb, iscsi_name);
5942 		else
5943 			sbuf_bcat(sb, iscsi_name, add_len);
5944 		break;
5945 	}
5946 	case SCSI_PROTO_SAS: {
5947 		struct scsi_transportid_sas *sas;
5948 		uint64_t sas_addr;
5949 
5950 		sas = (struct scsi_transportid_sas *)hdr;
5951 
5952 		sas_addr = scsi_8btou64(sas->sas_address);
5953 		sbuf_printf(sb, "SAS address: 0x%.16jx", (uintmax_t)sas_addr);
5954 		break;
5955 	}
5956 	case SCSI_PROTO_ADITP:
5957 	case SCSI_PROTO_ATA:
5958 	case SCSI_PROTO_UAS:
5959 		/*
5960 		 * No Transport ID format for ADI, ATA or USB is defined in
5961 		 * SPC-4.
5962 		 */
5963 		sbuf_printf(sb, "No known Transport ID format for protocol "
5964 			    "%#x", hdr->format_protocol & SCSI_TRN_PROTO_MASK);
5965 		break;
5966 	case SCSI_PROTO_SOP: {
5967 		struct scsi_transportid_sop *sop;
5968 		struct scsi_sop_routing_id_norm *rid;
5969 
5970 		sop = (struct scsi_transportid_sop *)hdr;
5971 		rid = (struct scsi_sop_routing_id_norm *)sop->routing_id;
5972 
5973 		/*
5974 		 * Note that there is no alternate format specified in SPC-4
5975 		 * for the PCIe routing ID, so we don't really have a way
5976 		 * to know whether the second byte of the routing ID is
5977 		 * a device and function or just a function.  So we just
5978 		 * assume bus,device,function.
5979 		 */
5980 		sbuf_printf(sb, "SOP Routing ID: %u,%u,%u",
5981 			    rid->bus, rid->devfunc >> SCSI_TRN_SOP_DEV_SHIFT,
5982 			    rid->devfunc & SCSI_TRN_SOP_FUNC_NORM_MAX);
5983 		break;
5984 	}
5985 	case SCSI_PROTO_NONE:
5986 	default:
5987 		sbuf_printf(sb, "Unknown protocol %#x",
5988 			    hdr->format_protocol & SCSI_TRN_PROTO_MASK);
5989 		break;
5990 	}
5991 
5992 	return (0);
5993 }
5994 
5995 struct scsi_nv scsi_proto_map[] = {
5996 	{ "fcp", SCSI_PROTO_FC },
5997 	{ "spi", SCSI_PROTO_SPI },
5998 	{ "ssa", SCSI_PROTO_SSA },
5999 	{ "sbp", SCSI_PROTO_1394 },
6000 	{ "1394", SCSI_PROTO_1394 },
6001 	{ "srp", SCSI_PROTO_RDMA },
6002 	{ "rdma", SCSI_PROTO_RDMA },
6003 	{ "iscsi", SCSI_PROTO_ISCSI },
6004 	{ "iqn", SCSI_PROTO_ISCSI },
6005 	{ "sas", SCSI_PROTO_SAS },
6006 	{ "aditp", SCSI_PROTO_ADITP },
6007 	{ "ata", SCSI_PROTO_ATA },
6008 	{ "uas", SCSI_PROTO_UAS },
6009 	{ "usb", SCSI_PROTO_UAS },
6010 	{ "sop", SCSI_PROTO_SOP }
6011 };
6012 
6013 const char *
6014 scsi_nv_to_str(struct scsi_nv *table, int num_table_entries, uint64_t value)
6015 {
6016 	int i;
6017 
6018 	for (i = 0; i < num_table_entries; i++) {
6019 		if (table[i].value == value)
6020 			return (table[i].name);
6021 	}
6022 
6023 	return (NULL);
6024 }
6025 
6026 /*
6027  * Given a name/value table, find a value matching the given name.
6028  * Return values:
6029  *	SCSI_NV_FOUND - match found
6030  *	SCSI_NV_AMBIGUOUS - more than one match, none of them exact
6031  *	SCSI_NV_NOT_FOUND - no match found
6032  */
6033 scsi_nv_status
6034 scsi_get_nv(struct scsi_nv *table, int num_table_entries,
6035 	    char *name, int *table_entry, scsi_nv_flags flags)
6036 {
6037 	int i, num_matches = 0;
6038 
6039 	for (i = 0; i < num_table_entries; i++) {
6040 		size_t table_len, name_len;
6041 
6042 		table_len = strlen(table[i].name);
6043 		name_len = strlen(name);
6044 
6045 		if ((((flags & SCSI_NV_FLAG_IG_CASE) != 0)
6046 		  && (strncasecmp(table[i].name, name, name_len) == 0))
6047 		|| (((flags & SCSI_NV_FLAG_IG_CASE) == 0)
6048 		 && (strncmp(table[i].name, name, name_len) == 0))) {
6049 			*table_entry = i;
6050 
6051 			/*
6052 			 * Check for an exact match.  If we have the same
6053 			 * number of characters in the table as the argument,
6054 			 * and we already know they're the same, we have
6055 			 * an exact match.
6056 		 	 */
6057 			if (table_len == name_len)
6058 				return (SCSI_NV_FOUND);
6059 
6060 			/*
6061 			 * Otherwise, bump up the number of matches.  We'll
6062 			 * see later how many we have.
6063 			 */
6064 			num_matches++;
6065 		}
6066 	}
6067 
6068 	if (num_matches > 1)
6069 		return (SCSI_NV_AMBIGUOUS);
6070 	else if (num_matches == 1)
6071 		return (SCSI_NV_FOUND);
6072 	else
6073 		return (SCSI_NV_NOT_FOUND);
6074 }
6075 
6076 /*
6077  * Parse transport IDs for Fibre Channel, 1394 and SAS.  Since these are
6078  * all 64-bit numbers, the code is similar.
6079  */
6080 int
6081 scsi_parse_transportid_64bit(int proto_id, char *id_str,
6082 			     struct scsi_transportid_header **hdr,
6083 			     unsigned int *alloc_len,
6084 #ifdef _KERNEL
6085 			     struct malloc_type *type, int flags,
6086 #endif
6087 			     char *error_str, int error_str_len)
6088 {
6089 	uint64_t value;
6090 	char *endptr;
6091 	int retval;
6092 	size_t alloc_size;
6093 
6094 	retval = 0;
6095 
6096 	value = strtouq(id_str, &endptr, 0);
6097 	if (*endptr != '\0') {
6098 		if (error_str != NULL) {
6099 			snprintf(error_str, error_str_len, "%s: error "
6100 				 "parsing ID %s, 64-bit number required",
6101 				 __func__, id_str);
6102 		}
6103 		retval = 1;
6104 		goto bailout;
6105 	}
6106 
6107 	switch (proto_id) {
6108 	case SCSI_PROTO_FC:
6109 		alloc_size = sizeof(struct scsi_transportid_fcp);
6110 		break;
6111 	case SCSI_PROTO_1394:
6112 		alloc_size = sizeof(struct scsi_transportid_1394);
6113 		break;
6114 	case SCSI_PROTO_SAS:
6115 		alloc_size = sizeof(struct scsi_transportid_sas);
6116 		break;
6117 	default:
6118 		if (error_str != NULL) {
6119 			snprintf(error_str, error_str_len, "%s: unsupported "
6120 				 "protocol %d", __func__, proto_id);
6121 		}
6122 		retval = 1;
6123 		goto bailout;
6124 		break; /* NOTREACHED */
6125 	}
6126 #ifdef _KERNEL
6127 	*hdr = malloc(alloc_size, type, flags);
6128 #else /* _KERNEL */
6129 	*hdr = malloc(alloc_size);
6130 #endif /*_KERNEL */
6131 	if (*hdr == NULL) {
6132 		if (error_str != NULL) {
6133 			snprintf(error_str, error_str_len, "%s: unable to "
6134 				 "allocate %zu bytes", __func__, alloc_size);
6135 		}
6136 		retval = 1;
6137 		goto bailout;
6138 	}
6139 
6140 	*alloc_len = alloc_size;
6141 
6142 	bzero(*hdr, alloc_size);
6143 
6144 	switch (proto_id) {
6145 	case SCSI_PROTO_FC: {
6146 		struct scsi_transportid_fcp *fcp;
6147 
6148 		fcp = (struct scsi_transportid_fcp *)(*hdr);
6149 		fcp->format_protocol = SCSI_PROTO_FC |
6150 				       SCSI_TRN_FCP_FORMAT_DEFAULT;
6151 		scsi_u64to8b(value, fcp->n_port_name);
6152 		break;
6153 	}
6154 	case SCSI_PROTO_1394: {
6155 		struct scsi_transportid_1394 *sbp;
6156 
6157 		sbp = (struct scsi_transportid_1394 *)(*hdr);
6158 		sbp->format_protocol = SCSI_PROTO_1394 |
6159 				       SCSI_TRN_1394_FORMAT_DEFAULT;
6160 		scsi_u64to8b(value, sbp->eui64);
6161 		break;
6162 	}
6163 	case SCSI_PROTO_SAS: {
6164 		struct scsi_transportid_sas *sas;
6165 
6166 		sas = (struct scsi_transportid_sas *)(*hdr);
6167 		sas->format_protocol = SCSI_PROTO_SAS |
6168 				       SCSI_TRN_SAS_FORMAT_DEFAULT;
6169 		scsi_u64to8b(value, sas->sas_address);
6170 		break;
6171 	}
6172 	default:
6173 		break;
6174 	}
6175 bailout:
6176 	return (retval);
6177 }
6178 
6179 /*
6180  * Parse a SPI (Parallel SCSI) address of the form: id,rel_tgt_port
6181  */
6182 int
6183 scsi_parse_transportid_spi(char *id_str, struct scsi_transportid_header **hdr,
6184 			   unsigned int *alloc_len,
6185 #ifdef _KERNEL
6186 			   struct malloc_type *type, int flags,
6187 #endif
6188 			   char *error_str, int error_str_len)
6189 {
6190 	unsigned long scsi_addr, target_port;
6191 	struct scsi_transportid_spi *spi;
6192 	char *tmpstr, *endptr;
6193 	int retval;
6194 
6195 	retval = 0;
6196 
6197 	tmpstr = strsep(&id_str, ",");
6198 	if (tmpstr == NULL) {
6199 		if (error_str != NULL) {
6200 			snprintf(error_str, error_str_len,
6201 				 "%s: no ID found", __func__);
6202 		}
6203 		retval = 1;
6204 		goto bailout;
6205 	}
6206 	scsi_addr = strtoul(tmpstr, &endptr, 0);
6207 	if (*endptr != '\0') {
6208 		if (error_str != NULL) {
6209 			snprintf(error_str, error_str_len, "%s: error "
6210 				 "parsing SCSI ID %s, number required",
6211 				 __func__, tmpstr);
6212 		}
6213 		retval = 1;
6214 		goto bailout;
6215 	}
6216 
6217 	if (id_str == NULL) {
6218 		if (error_str != NULL) {
6219 			snprintf(error_str, error_str_len, "%s: no relative "
6220 				 "target port found", __func__);
6221 		}
6222 		retval = 1;
6223 		goto bailout;
6224 	}
6225 
6226 	target_port = strtoul(id_str, &endptr, 0);
6227 	if (*endptr != '\0') {
6228 		if (error_str != NULL) {
6229 			snprintf(error_str, error_str_len, "%s: error "
6230 				 "parsing relative target port %s, number "
6231 				 "required", __func__, id_str);
6232 		}
6233 		retval = 1;
6234 		goto bailout;
6235 	}
6236 #ifdef _KERNEL
6237 	spi = malloc(sizeof(*spi), type, flags);
6238 #else
6239 	spi = malloc(sizeof(*spi));
6240 #endif
6241 	if (spi == NULL) {
6242 		if (error_str != NULL) {
6243 			snprintf(error_str, error_str_len, "%s: unable to "
6244 				 "allocate %zu bytes", __func__,
6245 				 sizeof(*spi));
6246 		}
6247 		retval = 1;
6248 		goto bailout;
6249 	}
6250 	*alloc_len = sizeof(*spi);
6251 	bzero(spi, sizeof(*spi));
6252 
6253 	spi->format_protocol = SCSI_PROTO_SPI | SCSI_TRN_SPI_FORMAT_DEFAULT;
6254 	scsi_ulto2b(scsi_addr, spi->scsi_addr);
6255 	scsi_ulto2b(target_port, spi->rel_trgt_port_id);
6256 
6257 	*hdr = (struct scsi_transportid_header *)spi;
6258 bailout:
6259 	return (retval);
6260 }
6261 
6262 /*
6263  * Parse an RDMA/SRP Initiator Port ID string.  This is 32 hexadecimal digits,
6264  * optionally prefixed by "0x" or "0X".
6265  */
6266 int
6267 scsi_parse_transportid_rdma(char *id_str, struct scsi_transportid_header **hdr,
6268 			    unsigned int *alloc_len,
6269 #ifdef _KERNEL
6270 			    struct malloc_type *type, int flags,
6271 #endif
6272 			    char *error_str, int error_str_len)
6273 {
6274 	struct scsi_transportid_rdma *rdma;
6275 	int retval;
6276 	size_t id_len, rdma_id_size;
6277 	uint8_t rdma_id[SCSI_TRN_RDMA_PORT_LEN];
6278 	char *tmpstr;
6279 	unsigned int i, j;
6280 
6281 	retval = 0;
6282 	id_len = strlen(id_str);
6283 	rdma_id_size = SCSI_TRN_RDMA_PORT_LEN;
6284 
6285 	/*
6286 	 * Check the size.  It needs to be either 32 or 34 characters long.
6287 	 */
6288 	if ((id_len != (rdma_id_size * 2))
6289 	 && (id_len != ((rdma_id_size * 2) + 2))) {
6290 		if (error_str != NULL) {
6291 			snprintf(error_str, error_str_len, "%s: RDMA ID "
6292 				 "must be 32 hex digits (0x prefix "
6293 				 "optional), only %zu seen", __func__, id_len);
6294 		}
6295 		retval = 1;
6296 		goto bailout;
6297 	}
6298 
6299 	tmpstr = id_str;
6300 	/*
6301 	 * If the user gave us 34 characters, the string needs to start
6302 	 * with '0x'.
6303 	 */
6304 	if (id_len == ((rdma_id_size * 2) + 2)) {
6305 	 	if ((tmpstr[0] == '0')
6306 		 && ((tmpstr[1] == 'x') || (tmpstr[1] == 'X'))) {
6307 			tmpstr += 2;
6308 		} else {
6309 			if (error_str != NULL) {
6310 				snprintf(error_str, error_str_len, "%s: RDMA "
6311 					 "ID prefix, if used, must be \"0x\", "
6312 					 "got %s", __func__, tmpstr);
6313 			}
6314 			retval = 1;
6315 			goto bailout;
6316 		}
6317 	}
6318 	bzero(rdma_id, sizeof(rdma_id));
6319 
6320 	/*
6321 	 * Convert ASCII hex into binary bytes.  There is no standard
6322 	 * 128-bit integer type, and so no strtou128t() routine to convert
6323 	 * from hex into a large integer.  In the end, we're not going to
6324 	 * an integer, but rather to a byte array, so that and the fact
6325 	 * that we require the user to give us 32 hex digits simplifies the
6326 	 * logic.
6327 	 */
6328 	for (i = 0; i < (rdma_id_size * 2); i++) {
6329 		int cur_shift;
6330 		unsigned char c;
6331 
6332 		/* Increment the byte array one for every 2 hex digits */
6333 		j = i >> 1;
6334 
6335 		/*
6336 		 * The first digit in every pair is the most significant
6337 		 * 4 bits.  The second is the least significant 4 bits.
6338 		 */
6339 		if ((i % 2) == 0)
6340 			cur_shift = 4;
6341 		else
6342 			cur_shift = 0;
6343 
6344 		c = tmpstr[i];
6345 		/* Convert the ASCII hex character into a number */
6346 		if (isdigit(c))
6347 			c -= '0';
6348 		else if (isalpha(c))
6349 			c -= isupper(c) ? 'A' - 10 : 'a' - 10;
6350 		else {
6351 			if (error_str != NULL) {
6352 				snprintf(error_str, error_str_len, "%s: "
6353 					 "RDMA ID must be hex digits, got "
6354 					 "invalid character %c", __func__,
6355 					 tmpstr[i]);
6356 			}
6357 			retval = 1;
6358 			goto bailout;
6359 		}
6360 		/*
6361 		 * The converted number can't be less than 0; the type is
6362 		 * unsigned, and the subtraction logic will not give us
6363 		 * a negative number.  So we only need to make sure that
6364 		 * the value is not greater than 0xf.  (i.e. make sure the
6365 		 * user didn't give us a value like "0x12jklmno").
6366 		 */
6367 		if (c > 0xf) {
6368 			if (error_str != NULL) {
6369 				snprintf(error_str, error_str_len, "%s: "
6370 					 "RDMA ID must be hex digits, got "
6371 					 "invalid character %c", __func__,
6372 					 tmpstr[i]);
6373 			}
6374 			retval = 1;
6375 			goto bailout;
6376 		}
6377 
6378 		rdma_id[j] |= c << cur_shift;
6379 	}
6380 
6381 #ifdef _KERNEL
6382 	rdma = malloc(sizeof(*rdma), type, flags);
6383 #else
6384 	rdma = malloc(sizeof(*rdma));
6385 #endif
6386 	if (rdma == NULL) {
6387 		if (error_str != NULL) {
6388 			snprintf(error_str, error_str_len, "%s: unable to "
6389 				 "allocate %zu bytes", __func__,
6390 				 sizeof(*rdma));
6391 		}
6392 		retval = 1;
6393 		goto bailout;
6394 	}
6395 	*alloc_len = sizeof(*rdma);
6396 	bzero(rdma, *alloc_len);
6397 
6398 	rdma->format_protocol = SCSI_PROTO_RDMA | SCSI_TRN_RDMA_FORMAT_DEFAULT;
6399 	bcopy(rdma_id, rdma->initiator_port_id, SCSI_TRN_RDMA_PORT_LEN);
6400 
6401 	*hdr = (struct scsi_transportid_header *)rdma;
6402 
6403 bailout:
6404 	return (retval);
6405 }
6406 
6407 /*
6408  * Parse an iSCSI name.  The format is either just the name:
6409  *
6410  *	iqn.2012-06.com.example:target0
6411  * or the name, separator and initiator session ID:
6412  *
6413  *	iqn.2012-06.com.example:target0,i,0x123
6414  *
6415  * The separator format is exact.
6416  */
6417 int
6418 scsi_parse_transportid_iscsi(char *id_str, struct scsi_transportid_header **hdr,
6419 			     unsigned int *alloc_len,
6420 #ifdef _KERNEL
6421 			     struct malloc_type *type, int flags,
6422 #endif
6423 			     char *error_str, int error_str_len)
6424 {
6425 	size_t id_len, sep_len, id_size, name_len;
6426 	int retval;
6427 	unsigned int i, sep_pos, sep_found;
6428 	const char *sep_template = ",i,0x";
6429 	const char *iqn_prefix = "iqn.";
6430 	struct scsi_transportid_iscsi_device *iscsi;
6431 
6432 	retval = 0;
6433 	sep_found = 0;
6434 
6435 	id_len = strlen(id_str);
6436 	sep_len = strlen(sep_template);
6437 
6438 	/*
6439 	 * The separator is defined as exactly ',i,0x'.  Any other commas,
6440 	 * or any other form, is an error.  So look for a comma, and once
6441 	 * we find that, the next few characters must match the separator
6442 	 * exactly.  Once we get through the separator, there should be at
6443 	 * least one character.
6444 	 */
6445 	for (i = 0, sep_pos = 0; i < id_len; i++) {
6446 		if (sep_pos == 0) {
6447 		 	if (id_str[i] == sep_template[sep_pos])
6448 				sep_pos++;
6449 
6450 			continue;
6451 		}
6452 		if (sep_pos < sep_len) {
6453 			if (id_str[i] == sep_template[sep_pos]) {
6454 				sep_pos++;
6455 				continue;
6456 			}
6457 			if (error_str != NULL) {
6458 				snprintf(error_str, error_str_len, "%s: "
6459 					 "invalid separator in iSCSI name "
6460 					 "\"%s\"",
6461 					 __func__, id_str);
6462 			}
6463 			retval = 1;
6464 			goto bailout;
6465 		} else {
6466 			sep_found = 1;
6467 			break;
6468 		}
6469 	}
6470 
6471 	/*
6472 	 * Check to see whether we have a separator but no digits after it.
6473 	 */
6474 	if ((sep_pos != 0)
6475 	 && (sep_found == 0)) {
6476 		if (error_str != NULL) {
6477 			snprintf(error_str, error_str_len, "%s: no digits "
6478 				 "found after separator in iSCSI name \"%s\"",
6479 				 __func__, id_str);
6480 		}
6481 		retval = 1;
6482 		goto bailout;
6483 	}
6484 
6485 	/*
6486 	 * The incoming ID string has the "iqn." prefix stripped off.  We
6487 	 * need enough space for the base structure (the structures are the
6488 	 * same for the two iSCSI forms), the prefix, the ID string and a
6489 	 * terminating NUL.
6490 	 */
6491 	id_size = sizeof(*iscsi) + strlen(iqn_prefix) + id_len + 1;
6492 
6493 #ifdef _KERNEL
6494 	iscsi = malloc(id_size, type, flags);
6495 #else
6496 	iscsi = malloc(id_size);
6497 #endif
6498 	if (iscsi == NULL) {
6499 		if (error_str != NULL) {
6500 			snprintf(error_str, error_str_len, "%s: unable to "
6501 				 "allocate %zu bytes", __func__, id_size);
6502 		}
6503 		retval = 1;
6504 		goto bailout;
6505 	}
6506 	*alloc_len = id_size;
6507 	bzero(iscsi, id_size);
6508 
6509 	iscsi->format_protocol = SCSI_PROTO_ISCSI;
6510 	if (sep_found == 0)
6511 		iscsi->format_protocol |= SCSI_TRN_ISCSI_FORMAT_DEVICE;
6512 	else
6513 		iscsi->format_protocol |= SCSI_TRN_ISCSI_FORMAT_PORT;
6514 	name_len = id_size - sizeof(*iscsi);
6515 	scsi_ulto2b(name_len, iscsi->additional_length);
6516 	snprintf(iscsi->iscsi_name, name_len, "%s%s", iqn_prefix, id_str);
6517 
6518 	*hdr = (struct scsi_transportid_header *)iscsi;
6519 
6520 bailout:
6521 	return (retval);
6522 }
6523 
6524 /*
6525  * Parse a SCSI over PCIe (SOP) identifier.  The Routing ID can either be
6526  * of the form 'bus,device,function' or 'bus,function'.
6527  */
6528 int
6529 scsi_parse_transportid_sop(char *id_str, struct scsi_transportid_header **hdr,
6530 			   unsigned int *alloc_len,
6531 #ifdef _KERNEL
6532 			   struct malloc_type *type, int flags,
6533 #endif
6534 			   char *error_str, int error_str_len)
6535 {
6536 	struct scsi_transportid_sop *sop;
6537 	unsigned long bus, device, function;
6538 	char *tmpstr, *endptr;
6539 	int retval, device_spec;
6540 
6541 	retval = 0;
6542 	device_spec = 0;
6543 	device = 0;
6544 
6545 	tmpstr = strsep(&id_str, ",");
6546 	if ((tmpstr == NULL)
6547 	 || (*tmpstr == '\0')) {
6548 		if (error_str != NULL) {
6549 			snprintf(error_str, error_str_len, "%s: no ID found",
6550 				 __func__);
6551 		}
6552 		retval = 1;
6553 		goto bailout;
6554 	}
6555 	bus = strtoul(tmpstr, &endptr, 0);
6556 	if (*endptr != '\0') {
6557 		if (error_str != NULL) {
6558 			snprintf(error_str, error_str_len, "%s: error "
6559 				 "parsing PCIe bus %s, number required",
6560 				 __func__, tmpstr);
6561 		}
6562 		retval = 1;
6563 		goto bailout;
6564 	}
6565 	if ((id_str == NULL)
6566 	 || (*id_str == '\0')) {
6567 		if (error_str != NULL) {
6568 			snprintf(error_str, error_str_len, "%s: no PCIe "
6569 				 "device or function found", __func__);
6570 		}
6571 		retval = 1;
6572 		goto bailout;
6573 	}
6574 	tmpstr = strsep(&id_str, ",");
6575 	function = strtoul(tmpstr, &endptr, 0);
6576 	if (*endptr != '\0') {
6577 		if (error_str != NULL) {
6578 			snprintf(error_str, error_str_len, "%s: error "
6579 				 "parsing PCIe device/function %s, number "
6580 				 "required", __func__, tmpstr);
6581 		}
6582 		retval = 1;
6583 		goto bailout;
6584 	}
6585 	/*
6586 	 * Check to see whether the user specified a third value.  If so,
6587 	 * the second is the device.
6588 	 */
6589 	if (id_str != NULL) {
6590 		if (*id_str == '\0') {
6591 			if (error_str != NULL) {
6592 				snprintf(error_str, error_str_len, "%s: "
6593 					 "no PCIe function found", __func__);
6594 			}
6595 			retval = 1;
6596 			goto bailout;
6597 		}
6598 		device = function;
6599 		device_spec = 1;
6600 		function = strtoul(id_str, &endptr, 0);
6601 		if (*endptr != '\0') {
6602 			if (error_str != NULL) {
6603 				snprintf(error_str, error_str_len, "%s: "
6604 					 "error parsing PCIe function %s, "
6605 					 "number required", __func__, id_str);
6606 			}
6607 			retval = 1;
6608 			goto bailout;
6609 		}
6610 	}
6611 	if (bus > SCSI_TRN_SOP_BUS_MAX) {
6612 		if (error_str != NULL) {
6613 			snprintf(error_str, error_str_len, "%s: bus value "
6614 				 "%lu greater than maximum %u", __func__,
6615 				 bus, SCSI_TRN_SOP_BUS_MAX);
6616 		}
6617 		retval = 1;
6618 		goto bailout;
6619 	}
6620 
6621 	if ((device_spec != 0)
6622 	 && (device > SCSI_TRN_SOP_DEV_MASK)) {
6623 		if (error_str != NULL) {
6624 			snprintf(error_str, error_str_len, "%s: device value "
6625 				 "%lu greater than maximum %u", __func__,
6626 				 device, SCSI_TRN_SOP_DEV_MAX);
6627 		}
6628 		retval = 1;
6629 		goto bailout;
6630 	}
6631 
6632 	if (((device_spec != 0)
6633 	  && (function > SCSI_TRN_SOP_FUNC_NORM_MAX))
6634 	 || ((device_spec == 0)
6635 	  && (function > SCSI_TRN_SOP_FUNC_ALT_MAX))) {
6636 		if (error_str != NULL) {
6637 			snprintf(error_str, error_str_len, "%s: function value "
6638 				 "%lu greater than maximum %u", __func__,
6639 				 function, (device_spec == 0) ?
6640 				 SCSI_TRN_SOP_FUNC_ALT_MAX :
6641 				 SCSI_TRN_SOP_FUNC_NORM_MAX);
6642 		}
6643 		retval = 1;
6644 		goto bailout;
6645 	}
6646 
6647 #ifdef _KERNEL
6648 	sop = malloc(sizeof(*sop), type, flags);
6649 #else
6650 	sop = malloc(sizeof(*sop));
6651 #endif
6652 	if (sop == NULL) {
6653 		if (error_str != NULL) {
6654 			snprintf(error_str, error_str_len, "%s: unable to "
6655 				 "allocate %zu bytes", __func__, sizeof(*sop));
6656 		}
6657 		retval = 1;
6658 		goto bailout;
6659 	}
6660 	*alloc_len = sizeof(*sop);
6661 	bzero(sop, sizeof(*sop));
6662 	sop->format_protocol = SCSI_PROTO_SOP | SCSI_TRN_SOP_FORMAT_DEFAULT;
6663 	if (device_spec != 0) {
6664 		struct scsi_sop_routing_id_norm rid;
6665 
6666 		rid.bus = bus;
6667 		rid.devfunc = (device << SCSI_TRN_SOP_DEV_SHIFT) | function;
6668 		bcopy(&rid, sop->routing_id, MIN(sizeof(rid),
6669 		      sizeof(sop->routing_id)));
6670 	} else {
6671 		struct scsi_sop_routing_id_alt rid;
6672 
6673 		rid.bus = bus;
6674 		rid.function = function;
6675 		bcopy(&rid, sop->routing_id, MIN(sizeof(rid),
6676 		      sizeof(sop->routing_id)));
6677 	}
6678 
6679 	*hdr = (struct scsi_transportid_header *)sop;
6680 bailout:
6681 	return (retval);
6682 }
6683 
6684 /*
6685  * transportid_str: NUL-terminated string with format: protcol,id
6686  *		    The ID is protocol specific.
6687  * hdr:		    Storage will be allocated for the transport ID.
6688  * alloc_len:	    The amount of memory allocated is returned here.
6689  * type:	    Malloc bucket (kernel only).
6690  * flags:	    Malloc flags (kernel only).
6691  * error_str:	    If non-NULL, it will contain error information (without
6692  * 		    a terminating newline) if an error is returned.
6693  * error_str_len:   Allocated length of the error string.
6694  *
6695  * Returns 0 for success, non-zero for failure.
6696  */
6697 int
6698 scsi_parse_transportid(char *transportid_str,
6699 		       struct scsi_transportid_header **hdr,
6700 		       unsigned int *alloc_len,
6701 #ifdef _KERNEL
6702 		       struct malloc_type *type, int flags,
6703 #endif
6704 		       char *error_str, int error_str_len)
6705 {
6706 	char *tmpstr;
6707 	scsi_nv_status status;
6708 	u_int num_proto_entries;
6709 	int retval, table_entry;
6710 
6711 	retval = 0;
6712 	table_entry = 0;
6713 
6714 	/*
6715 	 * We do allow a period as well as a comma to separate the protocol
6716 	 * from the ID string.  This is to accommodate iSCSI names, which
6717 	 * start with "iqn.".
6718 	 */
6719 	tmpstr = strsep(&transportid_str, ",.");
6720 	if (tmpstr == NULL) {
6721 		if (error_str != NULL) {
6722 			snprintf(error_str, error_str_len,
6723 				 "%s: transportid_str is NULL", __func__);
6724 		}
6725 		retval = 1;
6726 		goto bailout;
6727 	}
6728 
6729 	num_proto_entries = nitems(scsi_proto_map);
6730 	status = scsi_get_nv(scsi_proto_map, num_proto_entries, tmpstr,
6731 			     &table_entry, SCSI_NV_FLAG_IG_CASE);
6732 	if (status != SCSI_NV_FOUND) {
6733 		if (error_str != NULL) {
6734 			snprintf(error_str, error_str_len, "%s: %s protocol "
6735 				 "name %s", __func__,
6736 				 (status == SCSI_NV_AMBIGUOUS) ? "ambiguous" :
6737 				 "invalid", tmpstr);
6738 		}
6739 		retval = 1;
6740 		goto bailout;
6741 	}
6742 	switch (scsi_proto_map[table_entry].value) {
6743 	case SCSI_PROTO_FC:
6744 	case SCSI_PROTO_1394:
6745 	case SCSI_PROTO_SAS:
6746 		retval = scsi_parse_transportid_64bit(
6747 		    scsi_proto_map[table_entry].value, transportid_str, hdr,
6748 		    alloc_len,
6749 #ifdef _KERNEL
6750 		    type, flags,
6751 #endif
6752 		    error_str, error_str_len);
6753 		break;
6754 	case SCSI_PROTO_SPI:
6755 		retval = scsi_parse_transportid_spi(transportid_str, hdr,
6756 		    alloc_len,
6757 #ifdef _KERNEL
6758 		    type, flags,
6759 #endif
6760 		    error_str, error_str_len);
6761 		break;
6762 	case SCSI_PROTO_RDMA:
6763 		retval = scsi_parse_transportid_rdma(transportid_str, hdr,
6764 		    alloc_len,
6765 #ifdef _KERNEL
6766 		    type, flags,
6767 #endif
6768 		    error_str, error_str_len);
6769 		break;
6770 	case SCSI_PROTO_ISCSI:
6771 		retval = scsi_parse_transportid_iscsi(transportid_str, hdr,
6772 		    alloc_len,
6773 #ifdef _KERNEL
6774 		    type, flags,
6775 #endif
6776 		    error_str, error_str_len);
6777 		break;
6778 	case SCSI_PROTO_SOP:
6779 		retval = scsi_parse_transportid_sop(transportid_str, hdr,
6780 		    alloc_len,
6781 #ifdef _KERNEL
6782 		    type, flags,
6783 #endif
6784 		    error_str, error_str_len);
6785 		break;
6786 	case SCSI_PROTO_SSA:
6787 	case SCSI_PROTO_ADITP:
6788 	case SCSI_PROTO_ATA:
6789 	case SCSI_PROTO_UAS:
6790 	case SCSI_PROTO_NONE:
6791 	default:
6792 		/*
6793 		 * There is no format defined for a Transport ID for these
6794 		 * protocols.  So even if the user gives us something, we
6795 		 * have no way to turn it into a standard SCSI Transport ID.
6796 		 */
6797 		retval = 1;
6798 		if (error_str != NULL) {
6799 			snprintf(error_str, error_str_len, "%s: no Transport "
6800 				 "ID format exists for protocol %s",
6801 				 __func__, tmpstr);
6802 		}
6803 		goto bailout;
6804 		break;	/* NOTREACHED */
6805 	}
6806 bailout:
6807 	return (retval);
6808 }
6809 
6810 struct scsi_attrib_table_entry scsi_mam_attr_table[] = {
6811 	{ SMA_ATTR_REM_CAP_PARTITION, SCSI_ATTR_FLAG_NONE,
6812 	  "Remaining Capacity in Partition",
6813 	  /*suffix*/ "MB", /*to_str*/ scsi_attrib_int_sbuf,/*parse_str*/ NULL },
6814 	{ SMA_ATTR_MAX_CAP_PARTITION, SCSI_ATTR_FLAG_NONE,
6815 	  "Maximum Capacity in Partition",
6816 	  /*suffix*/"MB", /*to_str*/ scsi_attrib_int_sbuf, /*parse_str*/ NULL },
6817 	{ SMA_ATTR_TAPEALERT_FLAGS, SCSI_ATTR_FLAG_HEX,
6818 	  "TapeAlert Flags",
6819 	  /*suffix*/NULL, /*to_str*/ scsi_attrib_int_sbuf, /*parse_str*/ NULL },
6820 	{ SMA_ATTR_LOAD_COUNT, SCSI_ATTR_FLAG_NONE,
6821 	  "Load Count",
6822 	  /*suffix*/NULL, /*to_str*/ scsi_attrib_int_sbuf, /*parse_str*/ NULL },
6823 	{ SMA_ATTR_MAM_SPACE_REMAINING, SCSI_ATTR_FLAG_NONE,
6824 	  "MAM Space Remaining",
6825 	  /*suffix*/"bytes", /*to_str*/ scsi_attrib_int_sbuf,
6826 	  /*parse_str*/ NULL },
6827 	{ SMA_ATTR_DEV_ASSIGNING_ORG, SCSI_ATTR_FLAG_NONE,
6828 	  "Assigning Organization",
6829 	  /*suffix*/NULL, /*to_str*/ scsi_attrib_ascii_sbuf,
6830 	  /*parse_str*/ NULL },
6831 	{ SMA_ATTR_FORMAT_DENSITY_CODE, SCSI_ATTR_FLAG_HEX,
6832 	  "Format Density Code",
6833 	  /*suffix*/NULL, /*to_str*/ scsi_attrib_int_sbuf, /*parse_str*/ NULL },
6834 	{ SMA_ATTR_INITIALIZATION_COUNT, SCSI_ATTR_FLAG_NONE,
6835 	  "Initialization Count",
6836 	  /*suffix*/NULL, /*to_str*/ scsi_attrib_int_sbuf, /*parse_str*/ NULL },
6837 	{ SMA_ATTR_VOLUME_ID, SCSI_ATTR_FLAG_NONE,
6838 	  "Volume Identifier",
6839 	  /*suffix*/NULL, /*to_str*/ scsi_attrib_ascii_sbuf,
6840 	  /*parse_str*/ NULL },
6841 	{ SMA_ATTR_VOLUME_CHANGE_REF, SCSI_ATTR_FLAG_HEX,
6842 	  "Volume Change Reference",
6843 	  /*suffix*/NULL, /*to_str*/ scsi_attrib_int_sbuf,
6844 	  /*parse_str*/ NULL },
6845 	{ SMA_ATTR_DEV_SERIAL_LAST_LOAD, SCSI_ATTR_FLAG_NONE,
6846 	  "Device Vendor/Serial at Last Load",
6847 	  /*suffix*/NULL, /*to_str*/ scsi_attrib_vendser_sbuf,
6848 	  /*parse_str*/ NULL },
6849 	{ SMA_ATTR_DEV_SERIAL_LAST_LOAD_1, SCSI_ATTR_FLAG_NONE,
6850 	  "Device Vendor/Serial at Last Load - 1",
6851 	  /*suffix*/NULL, /*to_str*/ scsi_attrib_vendser_sbuf,
6852 	  /*parse_str*/ NULL },
6853 	{ SMA_ATTR_DEV_SERIAL_LAST_LOAD_2, SCSI_ATTR_FLAG_NONE,
6854 	  "Device Vendor/Serial at Last Load - 2",
6855 	  /*suffix*/NULL, /*to_str*/ scsi_attrib_vendser_sbuf,
6856 	  /*parse_str*/ NULL },
6857 	{ SMA_ATTR_DEV_SERIAL_LAST_LOAD_3, SCSI_ATTR_FLAG_NONE,
6858 	  "Device Vendor/Serial at Last Load - 3",
6859 	  /*suffix*/NULL, /*to_str*/ scsi_attrib_vendser_sbuf,
6860 	  /*parse_str*/ NULL },
6861 	{ SMA_ATTR_TOTAL_MB_WRITTEN_LT, SCSI_ATTR_FLAG_NONE,
6862 	  "Total MB Written in Medium Life",
6863 	  /*suffix*/ "MB", /*to_str*/ scsi_attrib_int_sbuf,
6864 	  /*parse_str*/ NULL },
6865 	{ SMA_ATTR_TOTAL_MB_READ_LT, SCSI_ATTR_FLAG_NONE,
6866 	  "Total MB Read in Medium Life",
6867 	  /*suffix*/ "MB", /*to_str*/ scsi_attrib_int_sbuf,
6868 	  /*parse_str*/ NULL },
6869 	{ SMA_ATTR_TOTAL_MB_WRITTEN_CUR, SCSI_ATTR_FLAG_NONE,
6870 	  "Total MB Written in Current/Last Load",
6871 	  /*suffix*/ "MB", /*to_str*/ scsi_attrib_int_sbuf,
6872 	  /*parse_str*/ NULL },
6873 	{ SMA_ATTR_TOTAL_MB_READ_CUR, SCSI_ATTR_FLAG_NONE,
6874 	  "Total MB Read in Current/Last Load",
6875 	  /*suffix*/ "MB", /*to_str*/ scsi_attrib_int_sbuf,
6876 	  /*parse_str*/ NULL },
6877 	{ SMA_ATTR_FIRST_ENC_BLOCK, SCSI_ATTR_FLAG_NONE,
6878 	  "Logical Position of First Encrypted Block",
6879 	  /*suffix*/ NULL, /*to_str*/ scsi_attrib_int_sbuf,
6880 	  /*parse_str*/ NULL },
6881 	{ SMA_ATTR_NEXT_UNENC_BLOCK, SCSI_ATTR_FLAG_NONE,
6882 	  "Logical Position of First Unencrypted Block after First "
6883 	  "Encrypted Block",
6884 	  /*suffix*/ NULL, /*to_str*/ scsi_attrib_int_sbuf,
6885 	  /*parse_str*/ NULL },
6886 	{ SMA_ATTR_MEDIUM_USAGE_HIST, SCSI_ATTR_FLAG_NONE,
6887 	  "Medium Usage History",
6888 	  /*suffix*/ NULL, /*to_str*/ NULL,
6889 	  /*parse_str*/ NULL },
6890 	{ SMA_ATTR_PART_USAGE_HIST, SCSI_ATTR_FLAG_NONE,
6891 	  "Partition Usage History",
6892 	  /*suffix*/ NULL, /*to_str*/ NULL,
6893 	  /*parse_str*/ NULL },
6894 	{ SMA_ATTR_MED_MANUF, SCSI_ATTR_FLAG_NONE,
6895 	  "Medium Manufacturer",
6896 	  /*suffix*/NULL, /*to_str*/ scsi_attrib_ascii_sbuf,
6897 	  /*parse_str*/ NULL },
6898 	{ SMA_ATTR_MED_SERIAL, SCSI_ATTR_FLAG_NONE,
6899 	  "Medium Serial Number",
6900 	  /*suffix*/NULL, /*to_str*/ scsi_attrib_ascii_sbuf,
6901 	  /*parse_str*/ NULL },
6902 	{ SMA_ATTR_MED_LENGTH, SCSI_ATTR_FLAG_NONE,
6903 	  "Medium Length",
6904 	  /*suffix*/"m", /*to_str*/ scsi_attrib_int_sbuf,
6905 	  /*parse_str*/ NULL },
6906 	{ SMA_ATTR_MED_WIDTH, SCSI_ATTR_FLAG_FP | SCSI_ATTR_FLAG_DIV_10 |
6907 	  SCSI_ATTR_FLAG_FP_1DIGIT,
6908 	  "Medium Width",
6909 	  /*suffix*/"mm", /*to_str*/ scsi_attrib_int_sbuf,
6910 	  /*parse_str*/ NULL },
6911 	{ SMA_ATTR_MED_ASSIGNING_ORG, SCSI_ATTR_FLAG_NONE,
6912 	  "Assigning Organization",
6913 	  /*suffix*/NULL, /*to_str*/ scsi_attrib_ascii_sbuf,
6914 	  /*parse_str*/ NULL },
6915 	{ SMA_ATTR_MED_DENSITY_CODE, SCSI_ATTR_FLAG_HEX,
6916 	  "Medium Density Code",
6917 	  /*suffix*/NULL, /*to_str*/ scsi_attrib_int_sbuf,
6918 	  /*parse_str*/ NULL },
6919 	{ SMA_ATTR_MED_MANUF_DATE, SCSI_ATTR_FLAG_NONE,
6920 	  "Medium Manufacture Date",
6921 	  /*suffix*/NULL, /*to_str*/ scsi_attrib_ascii_sbuf,
6922 	  /*parse_str*/ NULL },
6923 	{ SMA_ATTR_MAM_CAPACITY, SCSI_ATTR_FLAG_NONE,
6924 	  "MAM Capacity",
6925 	  /*suffix*/"bytes", /*to_str*/ scsi_attrib_int_sbuf,
6926 	  /*parse_str*/ NULL },
6927 	{ SMA_ATTR_MED_TYPE, SCSI_ATTR_FLAG_HEX,
6928 	  "Medium Type",
6929 	  /*suffix*/NULL, /*to_str*/ scsi_attrib_int_sbuf,
6930 	  /*parse_str*/ NULL },
6931 	{ SMA_ATTR_MED_TYPE_INFO, SCSI_ATTR_FLAG_HEX,
6932 	  "Medium Type Information",
6933 	  /*suffix*/NULL, /*to_str*/ scsi_attrib_int_sbuf,
6934 	  /*parse_str*/ NULL },
6935 	{ SMA_ATTR_MED_SERIAL_NUM, SCSI_ATTR_FLAG_NONE,
6936 	  "Medium Serial Number",
6937 	  /*suffix*/NULL, /*to_str*/ scsi_attrib_int_sbuf,
6938 	  /*parse_str*/ NULL },
6939 	{ SMA_ATTR_APP_VENDOR, SCSI_ATTR_FLAG_NONE,
6940 	  "Application Vendor",
6941 	  /*suffix*/NULL, /*to_str*/ scsi_attrib_ascii_sbuf,
6942 	  /*parse_str*/ NULL },
6943 	{ SMA_ATTR_APP_NAME, SCSI_ATTR_FLAG_NONE,
6944 	  "Application Name",
6945 	  /*suffix*/NULL, /*to_str*/ scsi_attrib_ascii_sbuf,
6946 	  /*parse_str*/ NULL },
6947 	{ SMA_ATTR_APP_VERSION, SCSI_ATTR_FLAG_NONE,
6948 	  "Application Version",
6949 	  /*suffix*/NULL, /*to_str*/ scsi_attrib_ascii_sbuf,
6950 	  /*parse_str*/ NULL },
6951 	{ SMA_ATTR_USER_MED_TEXT_LABEL, SCSI_ATTR_FLAG_NONE,
6952 	  "User Medium Text Label",
6953 	  /*suffix*/NULL, /*to_str*/ scsi_attrib_text_sbuf,
6954 	  /*parse_str*/ NULL },
6955 	{ SMA_ATTR_LAST_WRITTEN_TIME, SCSI_ATTR_FLAG_NONE,
6956 	  "Date and Time Last Written",
6957 	  /*suffix*/NULL, /*to_str*/ scsi_attrib_ascii_sbuf,
6958 	  /*parse_str*/ NULL },
6959 	{ SMA_ATTR_TEXT_LOCAL_ID, SCSI_ATTR_FLAG_HEX,
6960 	  "Text Localization Identifier",
6961 	  /*suffix*/NULL, /*to_str*/ scsi_attrib_int_sbuf,
6962 	  /*parse_str*/ NULL },
6963 	{ SMA_ATTR_BARCODE, SCSI_ATTR_FLAG_NONE,
6964 	  "Barcode",
6965 	  /*suffix*/NULL, /*to_str*/ scsi_attrib_ascii_sbuf,
6966 	  /*parse_str*/ NULL },
6967 	{ SMA_ATTR_HOST_OWNER_NAME, SCSI_ATTR_FLAG_NONE,
6968 	  "Owning Host Textual Name",
6969 	  /*suffix*/NULL, /*to_str*/ scsi_attrib_text_sbuf,
6970 	  /*parse_str*/ NULL },
6971 	{ SMA_ATTR_MEDIA_POOL, SCSI_ATTR_FLAG_NONE,
6972 	  "Media Pool",
6973 	  /*suffix*/NULL, /*to_str*/ scsi_attrib_text_sbuf,
6974 	  /*parse_str*/ NULL },
6975 	{ SMA_ATTR_PART_USER_LABEL, SCSI_ATTR_FLAG_NONE,
6976 	  "Partition User Text Label",
6977 	  /*suffix*/NULL, /*to_str*/ scsi_attrib_ascii_sbuf,
6978 	  /*parse_str*/ NULL },
6979 	{ SMA_ATTR_LOAD_UNLOAD_AT_PART, SCSI_ATTR_FLAG_NONE,
6980 	  "Load/Unload at Partition",
6981 	  /*suffix*/NULL, /*to_str*/ scsi_attrib_int_sbuf,
6982 	  /*parse_str*/ NULL },
6983 	{ SMA_ATTR_APP_FORMAT_VERSION, SCSI_ATTR_FLAG_NONE,
6984 	  "Application Format Version",
6985 	  /*suffix*/NULL, /*to_str*/ scsi_attrib_ascii_sbuf,
6986 	  /*parse_str*/ NULL },
6987 	{ SMA_ATTR_VOL_COHERENCY_INFO, SCSI_ATTR_FLAG_NONE,
6988 	  "Volume Coherency Information",
6989 	  /*suffix*/NULL, /*to_str*/ scsi_attrib_volcoh_sbuf,
6990 	  /*parse_str*/ NULL },
6991 	{ 0x0ff1, SCSI_ATTR_FLAG_NONE,
6992 	  "Spectra MLM Creation",
6993 	  /*suffix*/NULL, /*to_str*/ scsi_attrib_hexdump_sbuf,
6994 	  /*parse_str*/ NULL },
6995 	{ 0x0ff2, SCSI_ATTR_FLAG_NONE,
6996 	  "Spectra MLM C3",
6997 	  /*suffix*/NULL, /*to_str*/ scsi_attrib_hexdump_sbuf,
6998 	  /*parse_str*/ NULL },
6999 	{ 0x0ff3, SCSI_ATTR_FLAG_NONE,
7000 	  "Spectra MLM RW",
7001 	  /*suffix*/NULL, /*to_str*/ scsi_attrib_hexdump_sbuf,
7002 	  /*parse_str*/ NULL },
7003 	{ 0x0ff4, SCSI_ATTR_FLAG_NONE,
7004 	  "Spectra MLM SDC List",
7005 	  /*suffix*/NULL, /*to_str*/ scsi_attrib_hexdump_sbuf,
7006 	  /*parse_str*/ NULL },
7007 	{ 0x0ff7, SCSI_ATTR_FLAG_NONE,
7008 	  "Spectra MLM Post Scan",
7009 	  /*suffix*/NULL, /*to_str*/ scsi_attrib_hexdump_sbuf,
7010 	  /*parse_str*/ NULL },
7011 	{ 0x0ffe, SCSI_ATTR_FLAG_NONE,
7012 	  "Spectra MLM Checksum",
7013 	  /*suffix*/NULL, /*to_str*/ scsi_attrib_hexdump_sbuf,
7014 	  /*parse_str*/ NULL },
7015 	{ 0x17f1, SCSI_ATTR_FLAG_NONE,
7016 	  "Spectra MLM Creation",
7017 	  /*suffix*/NULL, /*to_str*/ scsi_attrib_hexdump_sbuf,
7018 	  /*parse_str*/ NULL },
7019 	{ 0x17f2, SCSI_ATTR_FLAG_NONE,
7020 	  "Spectra MLM C3",
7021 	  /*suffix*/NULL, /*to_str*/ scsi_attrib_hexdump_sbuf,
7022 	  /*parse_str*/ NULL },
7023 	{ 0x17f3, SCSI_ATTR_FLAG_NONE,
7024 	  "Spectra MLM RW",
7025 	  /*suffix*/NULL, /*to_str*/ scsi_attrib_hexdump_sbuf,
7026 	  /*parse_str*/ NULL },
7027 	{ 0x17f4, SCSI_ATTR_FLAG_NONE,
7028 	  "Spectra MLM SDC List",
7029 	  /*suffix*/NULL, /*to_str*/ scsi_attrib_hexdump_sbuf,
7030 	  /*parse_str*/ NULL },
7031 	{ 0x17f7, SCSI_ATTR_FLAG_NONE,
7032 	  "Spectra MLM Post Scan",
7033 	  /*suffix*/NULL, /*to_str*/ scsi_attrib_hexdump_sbuf,
7034 	  /*parse_str*/ NULL },
7035 	{ 0x17ff, SCSI_ATTR_FLAG_NONE,
7036 	  "Spectra MLM Checksum",
7037 	  /*suffix*/NULL, /*to_str*/ scsi_attrib_hexdump_sbuf,
7038 	  /*parse_str*/ NULL },
7039 };
7040 
7041 /*
7042  * Print out Volume Coherency Information (Attribute 0x080c).
7043  * This field has two variable length members, including one at the
7044  * beginning, so it isn't practical to have a fixed structure definition.
7045  * This is current as of SSC4r03 (see section 4.2.21.3), dated March 25,
7046  * 2013.
7047  */
7048 int
7049 scsi_attrib_volcoh_sbuf(struct sbuf *sb, struct scsi_mam_attribute_header *hdr,
7050 			 uint32_t valid_len, uint32_t flags,
7051 			 uint32_t output_flags, char *error_str,
7052 			 int error_str_len)
7053 {
7054 	size_t avail_len;
7055 	uint32_t field_size;
7056 	uint64_t tmp_val;
7057 	uint8_t *cur_ptr;
7058 	int retval;
7059 	int vcr_len, as_len;
7060 
7061 	retval = 0;
7062 	tmp_val = 0;
7063 
7064 	field_size = scsi_2btoul(hdr->length);
7065 	avail_len = valid_len - sizeof(*hdr);
7066 	if (field_size > avail_len) {
7067 		if (error_str != NULL) {
7068 			snprintf(error_str, error_str_len, "Available "
7069 				 "length of attribute ID 0x%.4x %zu < field "
7070 				 "length %u", scsi_2btoul(hdr->id), avail_len,
7071 				 field_size);
7072 		}
7073 		retval = 1;
7074 		goto bailout;
7075 	} else if (field_size == 0) {
7076 		/*
7077 		 * It isn't clear from the spec whether a field length of
7078 		 * 0 is invalid here.  It probably is, but be lenient here
7079 		 * to avoid inconveniencing the user.
7080 		 */
7081 		goto bailout;
7082 	}
7083 	cur_ptr = hdr->attribute;
7084 	vcr_len = *cur_ptr;
7085 	cur_ptr++;
7086 
7087 	sbuf_printf(sb, "\n\tVolume Change Reference Value:");
7088 
7089 	switch (vcr_len) {
7090 	case 0:
7091 		if (error_str != NULL) {
7092 			snprintf(error_str, error_str_len, "Volume Change "
7093 				 "Reference value has length of 0");
7094 		}
7095 		retval = 1;
7096 		goto bailout;
7097 		break; /*NOTREACHED*/
7098 	case 1:
7099 		tmp_val = *cur_ptr;
7100 		break;
7101 	case 2:
7102 		tmp_val = scsi_2btoul(cur_ptr);
7103 		break;
7104 	case 3:
7105 		tmp_val = scsi_3btoul(cur_ptr);
7106 		break;
7107 	case 4:
7108 		tmp_val = scsi_4btoul(cur_ptr);
7109 		break;
7110 	case 8:
7111 		tmp_val = scsi_8btou64(cur_ptr);
7112 		break;
7113 	default:
7114 		sbuf_printf(sb, "\n");
7115 		sbuf_hexdump(sb, cur_ptr, vcr_len, NULL, 0);
7116 		break;
7117 	}
7118 	if (vcr_len <= 8)
7119 		sbuf_printf(sb, " 0x%jx\n", (uintmax_t)tmp_val);
7120 
7121 	cur_ptr += vcr_len;
7122 	tmp_val = scsi_8btou64(cur_ptr);
7123 	sbuf_printf(sb, "\tVolume Coherency Count: %ju\n", (uintmax_t)tmp_val);
7124 
7125 	cur_ptr += sizeof(tmp_val);
7126 	tmp_val = scsi_8btou64(cur_ptr);
7127 	sbuf_printf(sb, "\tVolume Coherency Set Identifier: 0x%jx\n",
7128 		    (uintmax_t)tmp_val);
7129 
7130 	/*
7131 	 * Figure out how long the Application Client Specific Information
7132 	 * is and produce a hexdump.
7133 	 */
7134 	cur_ptr += sizeof(tmp_val);
7135 	as_len = scsi_2btoul(cur_ptr);
7136 	cur_ptr += sizeof(uint16_t);
7137 	sbuf_printf(sb, "\tApplication Client Specific Information: ");
7138 	if (((as_len == SCSI_LTFS_VER0_LEN)
7139 	  || (as_len == SCSI_LTFS_VER1_LEN))
7140 	 && (strncmp(cur_ptr, SCSI_LTFS_STR_NAME, SCSI_LTFS_STR_LEN) == 0)) {
7141 		sbuf_printf(sb, "LTFS\n");
7142 		cur_ptr += SCSI_LTFS_STR_LEN + 1;
7143 		if (cur_ptr[SCSI_LTFS_UUID_LEN] != '\0')
7144 			cur_ptr[SCSI_LTFS_UUID_LEN] = '\0';
7145 		sbuf_printf(sb, "\tLTFS UUID: %s\n", cur_ptr);
7146 		cur_ptr += SCSI_LTFS_UUID_LEN + 1;
7147 		/* XXX KDM check the length */
7148 		sbuf_printf(sb, "\tLTFS Version: %d\n", *cur_ptr);
7149 	} else {
7150 		sbuf_printf(sb, "Unknown\n");
7151 		sbuf_hexdump(sb, cur_ptr, as_len, NULL, 0);
7152 	}
7153 
7154 bailout:
7155 	return (retval);
7156 }
7157 
7158 int
7159 scsi_attrib_vendser_sbuf(struct sbuf *sb, struct scsi_mam_attribute_header *hdr,
7160 			 uint32_t valid_len, uint32_t flags,
7161 			 uint32_t output_flags, char *error_str,
7162 			 int error_str_len)
7163 {
7164 	size_t avail_len;
7165 	uint32_t field_size;
7166 	struct scsi_attrib_vendser *vendser;
7167 	cam_strvis_flags strvis_flags;
7168 	int retval = 0;
7169 
7170 	field_size = scsi_2btoul(hdr->length);
7171 	avail_len = valid_len - sizeof(*hdr);
7172 	if (field_size > avail_len) {
7173 		if (error_str != NULL) {
7174 			snprintf(error_str, error_str_len, "Available "
7175 				 "length of attribute ID 0x%.4x %zu < field "
7176 				 "length %u", scsi_2btoul(hdr->id), avail_len,
7177 				 field_size);
7178 		}
7179 		retval = 1;
7180 		goto bailout;
7181 	} else if (field_size == 0) {
7182 		/*
7183 		 * A field size of 0 doesn't make sense here.  The device
7184 		 * can at least give you the vendor ID, even if it can't
7185 		 * give you the serial number.
7186 		 */
7187 		if (error_str != NULL) {
7188 			snprintf(error_str, error_str_len, "The length of "
7189 				 "attribute ID 0x%.4x is 0",
7190 				 scsi_2btoul(hdr->id));
7191 		}
7192 		retval = 1;
7193 		goto bailout;
7194 	}
7195 	vendser = (struct scsi_attrib_vendser *)hdr->attribute;
7196 
7197 	switch (output_flags & SCSI_ATTR_OUTPUT_NONASCII_MASK) {
7198 	case SCSI_ATTR_OUTPUT_NONASCII_TRIM:
7199 		strvis_flags = CAM_STRVIS_FLAG_NONASCII_TRIM;
7200 		break;
7201 	case SCSI_ATTR_OUTPUT_NONASCII_RAW:
7202 		strvis_flags = CAM_STRVIS_FLAG_NONASCII_RAW;
7203 		break;
7204 	case SCSI_ATTR_OUTPUT_NONASCII_ESC:
7205 	default:
7206 		strvis_flags = CAM_STRVIS_FLAG_NONASCII_ESC;
7207 		break;
7208 	}
7209 	cam_strvis_sbuf(sb, vendser->vendor, sizeof(vendser->vendor),
7210 	    strvis_flags);
7211 	sbuf_putc(sb, ' ');
7212 	cam_strvis_sbuf(sb, vendser->serial_num, sizeof(vendser->serial_num),
7213 	    strvis_flags);
7214 bailout:
7215 	return (retval);
7216 }
7217 
7218 int
7219 scsi_attrib_hexdump_sbuf(struct sbuf *sb, struct scsi_mam_attribute_header *hdr,
7220 			 uint32_t valid_len, uint32_t flags,
7221 			 uint32_t output_flags, char *error_str,
7222 			 int error_str_len)
7223 {
7224 	uint32_t field_size;
7225 	ssize_t avail_len;
7226 	uint32_t print_len;
7227 	uint8_t *num_ptr;
7228 	int retval = 0;
7229 
7230 	field_size = scsi_2btoul(hdr->length);
7231 	avail_len = valid_len - sizeof(*hdr);
7232 	print_len = MIN(avail_len, field_size);
7233 	num_ptr = hdr->attribute;
7234 
7235 	if (print_len > 0) {
7236 		sbuf_printf(sb, "\n");
7237 		sbuf_hexdump(sb, num_ptr, print_len, NULL, 0);
7238 	}
7239 
7240 	return (retval);
7241 }
7242 
7243 int
7244 scsi_attrib_int_sbuf(struct sbuf *sb, struct scsi_mam_attribute_header *hdr,
7245 		     uint32_t valid_len, uint32_t flags,
7246 		     uint32_t output_flags, char *error_str,
7247 		     int error_str_len)
7248 {
7249 	uint64_t print_number;
7250 	size_t avail_len;
7251 	uint32_t number_size;
7252 	int retval = 0;
7253 
7254 	number_size = scsi_2btoul(hdr->length);
7255 
7256 	avail_len = valid_len - sizeof(*hdr);
7257 	if (avail_len < number_size) {
7258 		if (error_str != NULL) {
7259 			snprintf(error_str, error_str_len, "Available "
7260 				 "length of attribute ID 0x%.4x %zu < field "
7261 				 "length %u", scsi_2btoul(hdr->id), avail_len,
7262 				 number_size);
7263 		}
7264 		retval = 1;
7265 		goto bailout;
7266 	}
7267 
7268 	switch (number_size) {
7269 	case 0:
7270 		/*
7271 		 * We don't treat this as an error, since there may be
7272 		 * scenarios where a device reports a field but then gives
7273 		 * a length of 0.  See the note in scsi_attrib_ascii_sbuf().
7274 		 */
7275 		goto bailout;
7276 		break; /*NOTREACHED*/
7277 	case 1:
7278 		print_number = hdr->attribute[0];
7279 		break;
7280 	case 2:
7281 		print_number = scsi_2btoul(hdr->attribute);
7282 		break;
7283 	case 3:
7284 		print_number = scsi_3btoul(hdr->attribute);
7285 		break;
7286 	case 4:
7287 		print_number = scsi_4btoul(hdr->attribute);
7288 		break;
7289 	case 8:
7290 		print_number = scsi_8btou64(hdr->attribute);
7291 		break;
7292 	default:
7293 		/*
7294 		 * If we wind up here, the number is too big to print
7295 		 * normally, so just do a hexdump.
7296 		 */
7297 		retval = scsi_attrib_hexdump_sbuf(sb, hdr, valid_len,
7298 						  flags, output_flags,
7299 						  error_str, error_str_len);
7300 		goto bailout;
7301 		break;
7302 	}
7303 
7304 	if (flags & SCSI_ATTR_FLAG_FP) {
7305 #ifndef _KERNEL
7306 		long double num_float;
7307 
7308 		num_float = (long double)print_number;
7309 
7310 		if (flags & SCSI_ATTR_FLAG_DIV_10)
7311 			num_float /= 10;
7312 
7313 		sbuf_printf(sb, "%.*Lf", (flags & SCSI_ATTR_FLAG_FP_1DIGIT) ?
7314 			    1 : 0, num_float);
7315 #else /* _KERNEL */
7316 		sbuf_printf(sb, "%ju", (flags & SCSI_ATTR_FLAG_DIV_10) ?
7317 			    (print_number / 10) : print_number);
7318 #endif /* _KERNEL */
7319 	} else if (flags & SCSI_ATTR_FLAG_HEX) {
7320 		sbuf_printf(sb, "0x%jx", (uintmax_t)print_number);
7321 	} else
7322 		sbuf_printf(sb, "%ju", (uintmax_t)print_number);
7323 
7324 bailout:
7325 	return (retval);
7326 }
7327 
7328 int
7329 scsi_attrib_ascii_sbuf(struct sbuf *sb, struct scsi_mam_attribute_header *hdr,
7330 		       uint32_t valid_len, uint32_t flags,
7331 		       uint32_t output_flags, char *error_str,
7332 		       int error_str_len)
7333 {
7334 	size_t avail_len;
7335 	uint32_t field_size, print_size;
7336 	int retval = 0;
7337 
7338 	avail_len = valid_len - sizeof(*hdr);
7339 	field_size = scsi_2btoul(hdr->length);
7340 	print_size = MIN(avail_len, field_size);
7341 
7342 	if (print_size > 0) {
7343 		cam_strvis_flags strvis_flags;
7344 
7345 		switch (output_flags & SCSI_ATTR_OUTPUT_NONASCII_MASK) {
7346 		case SCSI_ATTR_OUTPUT_NONASCII_TRIM:
7347 			strvis_flags = CAM_STRVIS_FLAG_NONASCII_TRIM;
7348 			break;
7349 		case SCSI_ATTR_OUTPUT_NONASCII_RAW:
7350 			strvis_flags = CAM_STRVIS_FLAG_NONASCII_RAW;
7351 			break;
7352 		case SCSI_ATTR_OUTPUT_NONASCII_ESC:
7353 		default:
7354 			strvis_flags = CAM_STRVIS_FLAG_NONASCII_ESC;
7355 			break;
7356 		}
7357 		cam_strvis_sbuf(sb, hdr->attribute, print_size, strvis_flags);
7358 	} else if (avail_len < field_size) {
7359 		/*
7360 		 * We only report an error if the user didn't allocate
7361 		 * enough space to hold the full value of this field.  If
7362 		 * the field length is 0, that is allowed by the spec.
7363 		 * e.g. in SPC-4r37, section 7.4.2.2.5, VOLUME IDENTIFIER
7364 		 * "This attribute indicates the current volume identifier
7365 		 * (see SMC-3) of the medium. If the device server supports
7366 		 * this attribute but does not have access to the volume
7367 		 * identifier, the device server shall report this attribute
7368 		 * with an attribute length value of zero."
7369 		 */
7370 		if (error_str != NULL) {
7371 			snprintf(error_str, error_str_len, "Available "
7372 				 "length of attribute ID 0x%.4x %zu < field "
7373 				 "length %u", scsi_2btoul(hdr->id), avail_len,
7374 				 field_size);
7375 		}
7376 		retval = 1;
7377 	}
7378 
7379 	return (retval);
7380 }
7381 
7382 int
7383 scsi_attrib_text_sbuf(struct sbuf *sb, struct scsi_mam_attribute_header *hdr,
7384 		      uint32_t valid_len, uint32_t flags,
7385 		      uint32_t output_flags, char *error_str,
7386 		      int error_str_len)
7387 {
7388 	size_t avail_len;
7389 	uint32_t field_size, print_size;
7390 	int retval = 0;
7391 	int esc_text = 1;
7392 
7393 	avail_len = valid_len - sizeof(*hdr);
7394 	field_size = scsi_2btoul(hdr->length);
7395 	print_size = MIN(avail_len, field_size);
7396 
7397 	if ((output_flags & SCSI_ATTR_OUTPUT_TEXT_MASK) ==
7398 	     SCSI_ATTR_OUTPUT_TEXT_RAW)
7399 		esc_text = 0;
7400 
7401 	if (print_size > 0) {
7402 		uint32_t i;
7403 
7404 		for (i = 0; i < print_size; i++) {
7405 			if (hdr->attribute[i] == '\0')
7406 				continue;
7407 			else if (((unsigned char)hdr->attribute[i] < 0x80)
7408 			      || (esc_text == 0))
7409 				sbuf_putc(sb, hdr->attribute[i]);
7410 			else
7411 				sbuf_printf(sb, "%%%02x",
7412 				    (unsigned char)hdr->attribute[i]);
7413 		}
7414 	} else if (avail_len < field_size) {
7415 		/*
7416 		 * We only report an error if the user didn't allocate
7417 		 * enough space to hold the full value of this field.
7418 		 */
7419 		if (error_str != NULL) {
7420 			snprintf(error_str, error_str_len, "Available "
7421 				 "length of attribute ID 0x%.4x %zu < field "
7422 				 "length %u", scsi_2btoul(hdr->id), avail_len,
7423 				 field_size);
7424 		}
7425 		retval = 1;
7426 	}
7427 
7428 	return (retval);
7429 }
7430 
7431 struct scsi_attrib_table_entry *
7432 scsi_find_attrib_entry(struct scsi_attrib_table_entry *table,
7433 		       size_t num_table_entries, uint32_t id)
7434 {
7435 	uint32_t i;
7436 
7437 	for (i = 0; i < num_table_entries; i++) {
7438 		if (table[i].id == id)
7439 			return (&table[i]);
7440 	}
7441 
7442 	return (NULL);
7443 }
7444 
7445 struct scsi_attrib_table_entry *
7446 scsi_get_attrib_entry(uint32_t id)
7447 {
7448 	return (scsi_find_attrib_entry(scsi_mam_attr_table,
7449 	    nitems(scsi_mam_attr_table), id));
7450 }
7451 
7452 int
7453 scsi_attrib_value_sbuf(struct sbuf *sb, uint32_t valid_len,
7454    struct scsi_mam_attribute_header *hdr, uint32_t output_flags,
7455    char *error_str, size_t error_str_len)
7456 {
7457 	int retval;
7458 
7459 	switch (hdr->byte2 & SMA_FORMAT_MASK) {
7460 	case SMA_FORMAT_ASCII:
7461 		retval = scsi_attrib_ascii_sbuf(sb, hdr, valid_len,
7462 		    SCSI_ATTR_FLAG_NONE, output_flags, error_str,error_str_len);
7463 		break;
7464 	case SMA_FORMAT_BINARY:
7465 		if (scsi_2btoul(hdr->length) <= 8)
7466 			retval = scsi_attrib_int_sbuf(sb, hdr, valid_len,
7467 			    SCSI_ATTR_FLAG_NONE, output_flags, error_str,
7468 			    error_str_len);
7469 		else
7470 			retval = scsi_attrib_hexdump_sbuf(sb, hdr, valid_len,
7471 			    SCSI_ATTR_FLAG_NONE, output_flags, error_str,
7472 			    error_str_len);
7473 		break;
7474 	case SMA_FORMAT_TEXT:
7475 		retval = scsi_attrib_text_sbuf(sb, hdr, valid_len,
7476 		    SCSI_ATTR_FLAG_NONE, output_flags, error_str,
7477 		    error_str_len);
7478 		break;
7479 	default:
7480 		if (error_str != NULL) {
7481 			snprintf(error_str, error_str_len, "Unknown attribute "
7482 			    "format 0x%x", hdr->byte2 & SMA_FORMAT_MASK);
7483 		}
7484 		retval = 1;
7485 		goto bailout;
7486 		break; /*NOTREACHED*/
7487 	}
7488 
7489 	sbuf_trim(sb);
7490 
7491 bailout:
7492 
7493 	return (retval);
7494 }
7495 
7496 void
7497 scsi_attrib_prefix_sbuf(struct sbuf *sb, uint32_t output_flags,
7498 			struct scsi_mam_attribute_header *hdr,
7499 			uint32_t valid_len, const char *desc)
7500 {
7501 	int need_space = 0;
7502 	uint32_t len;
7503 	uint32_t id;
7504 
7505 	/*
7506 	 * We can't do anything if we don't have enough valid data for the
7507 	 * header.
7508 	 */
7509 	if (valid_len < sizeof(*hdr))
7510 		return;
7511 
7512 	id = scsi_2btoul(hdr->id);
7513 	/*
7514 	 * Note that we print out the value of the attribute listed in the
7515 	 * header, regardless of whether we actually got that many bytes
7516 	 * back from the device through the controller.  A truncated result
7517 	 * could be the result of a failure to ask for enough data; the
7518 	 * header indicates how many bytes are allocated for this attribute
7519 	 * in the MAM.
7520 	 */
7521 	len = scsi_2btoul(hdr->length);
7522 
7523 	if ((output_flags & SCSI_ATTR_OUTPUT_FIELD_MASK) ==
7524 	    SCSI_ATTR_OUTPUT_FIELD_NONE)
7525 		return;
7526 
7527 	if ((output_flags & SCSI_ATTR_OUTPUT_FIELD_DESC)
7528 	 && (desc != NULL)) {
7529 		sbuf_printf(sb, "%s", desc);
7530 		need_space = 1;
7531 	}
7532 
7533 	if (output_flags & SCSI_ATTR_OUTPUT_FIELD_NUM) {
7534 		sbuf_printf(sb, "%s(0x%.4x)", (need_space) ? " " : "", id);
7535 		need_space = 0;
7536 	}
7537 
7538 	if (output_flags & SCSI_ATTR_OUTPUT_FIELD_SIZE) {
7539 		sbuf_printf(sb, "%s[%d]", (need_space) ? " " : "", len);
7540 		need_space = 0;
7541 	}
7542 	if (output_flags & SCSI_ATTR_OUTPUT_FIELD_RW) {
7543 		sbuf_printf(sb, "%s(%s)", (need_space) ? " " : "",
7544 			    (hdr->byte2 & SMA_READ_ONLY) ? "RO" : "RW");
7545 	}
7546 	sbuf_printf(sb, ": ");
7547 }
7548 
7549 int
7550 scsi_attrib_sbuf(struct sbuf *sb, struct scsi_mam_attribute_header *hdr,
7551 		 uint32_t valid_len, struct scsi_attrib_table_entry *user_table,
7552 		 size_t num_user_entries, int prefer_user_table,
7553 		 uint32_t output_flags, char *error_str, int error_str_len)
7554 {
7555 	int retval;
7556 	struct scsi_attrib_table_entry *table1 = NULL, *table2 = NULL;
7557 	struct scsi_attrib_table_entry *entry = NULL;
7558 	size_t table1_size = 0, table2_size = 0;
7559 	uint32_t id;
7560 
7561 	retval = 0;
7562 
7563 	if (valid_len < sizeof(*hdr)) {
7564 		retval = 1;
7565 		goto bailout;
7566 	}
7567 
7568 	id = scsi_2btoul(hdr->id);
7569 
7570 	if (user_table != NULL) {
7571 		if (prefer_user_table != 0) {
7572 			table1 = user_table;
7573 			table1_size = num_user_entries;
7574 			table2 = scsi_mam_attr_table;
7575 			table2_size = nitems(scsi_mam_attr_table);
7576 		} else {
7577 			table1 = scsi_mam_attr_table;
7578 			table1_size = nitems(scsi_mam_attr_table);
7579 			table2 = user_table;
7580 			table2_size = num_user_entries;
7581 		}
7582 	} else {
7583 		table1 = scsi_mam_attr_table;
7584 		table1_size = nitems(scsi_mam_attr_table);
7585 	}
7586 
7587 	entry = scsi_find_attrib_entry(table1, table1_size, id);
7588 	if (entry != NULL) {
7589 		scsi_attrib_prefix_sbuf(sb, output_flags, hdr, valid_len,
7590 					entry->desc);
7591 		if (entry->to_str == NULL)
7592 			goto print_default;
7593 		retval = entry->to_str(sb, hdr, valid_len, entry->flags,
7594 				       output_flags, error_str, error_str_len);
7595 		goto bailout;
7596 	}
7597 	if (table2 != NULL) {
7598 		entry = scsi_find_attrib_entry(table2, table2_size, id);
7599 		if (entry != NULL) {
7600 			if (entry->to_str == NULL)
7601 				goto print_default;
7602 
7603 			scsi_attrib_prefix_sbuf(sb, output_flags, hdr,
7604 						valid_len, entry->desc);
7605 			retval = entry->to_str(sb, hdr, valid_len, entry->flags,
7606 					       output_flags, error_str,
7607 					       error_str_len);
7608 			goto bailout;
7609 		}
7610 	}
7611 
7612 	scsi_attrib_prefix_sbuf(sb, output_flags, hdr, valid_len, NULL);
7613 
7614 print_default:
7615 	retval = scsi_attrib_value_sbuf(sb, valid_len, hdr, output_flags,
7616 	    error_str, error_str_len);
7617 bailout:
7618 	if (retval == 0) {
7619 	 	if ((entry != NULL)
7620 		 && (entry->suffix != NULL))
7621 			sbuf_printf(sb, " %s", entry->suffix);
7622 
7623 		sbuf_trim(sb);
7624 		sbuf_printf(sb, "\n");
7625 	}
7626 
7627 	return (retval);
7628 }
7629 
7630 void
7631 scsi_test_unit_ready(struct ccb_scsiio *csio, uint32_t retries,
7632 		     void (*cbfcnp)(struct cam_periph *, union ccb *),
7633 		     uint8_t tag_action, uint8_t sense_len, uint32_t timeout)
7634 {
7635 	struct scsi_test_unit_ready *scsi_cmd;
7636 
7637 	cam_fill_csio(csio,
7638 		      retries,
7639 		      cbfcnp,
7640 		      CAM_DIR_NONE,
7641 		      tag_action,
7642 		      /*data_ptr*/NULL,
7643 		      /*dxfer_len*/0,
7644 		      sense_len,
7645 		      sizeof(*scsi_cmd),
7646 		      timeout);
7647 
7648 	scsi_cmd = (struct scsi_test_unit_ready *)&csio->cdb_io.cdb_bytes;
7649 	bzero(scsi_cmd, sizeof(*scsi_cmd));
7650 	scsi_cmd->opcode = TEST_UNIT_READY;
7651 }
7652 
7653 void
7654 scsi_request_sense(struct ccb_scsiio *csio, uint32_t retries,
7655 		   void (*cbfcnp)(struct cam_periph *, union ccb *),
7656 		   void *data_ptr, uint8_t dxfer_len, uint8_t tag_action,
7657 		   uint8_t sense_len, uint32_t timeout)
7658 {
7659 	struct scsi_request_sense *scsi_cmd;
7660 
7661 	cam_fill_csio(csio,
7662 		      retries,
7663 		      cbfcnp,
7664 		      CAM_DIR_IN,
7665 		      tag_action,
7666 		      data_ptr,
7667 		      dxfer_len,
7668 		      sense_len,
7669 		      sizeof(*scsi_cmd),
7670 		      timeout);
7671 
7672 	scsi_cmd = (struct scsi_request_sense *)&csio->cdb_io.cdb_bytes;
7673 	bzero(scsi_cmd, sizeof(*scsi_cmd));
7674 	scsi_cmd->opcode = REQUEST_SENSE;
7675 	scsi_cmd->length = dxfer_len;
7676 }
7677 
7678 void
7679 scsi_inquiry(struct ccb_scsiio *csio, uint32_t retries,
7680 	     void (*cbfcnp)(struct cam_periph *, union ccb *),
7681 	     uint8_t tag_action, uint8_t *inq_buf, uint32_t inq_len,
7682 	     int evpd, uint8_t page_code, uint8_t sense_len,
7683 	     uint32_t timeout)
7684 {
7685 	struct scsi_inquiry *scsi_cmd;
7686 
7687 	cam_fill_csio(csio,
7688 		      retries,
7689 		      cbfcnp,
7690 		      /*flags*/CAM_DIR_IN,
7691 		      tag_action,
7692 		      /*data_ptr*/inq_buf,
7693 		      /*dxfer_len*/inq_len,
7694 		      sense_len,
7695 		      sizeof(*scsi_cmd),
7696 		      timeout);
7697 
7698 	scsi_cmd = (struct scsi_inquiry *)&csio->cdb_io.cdb_bytes;
7699 	bzero(scsi_cmd, sizeof(*scsi_cmd));
7700 	scsi_cmd->opcode = INQUIRY;
7701 	if (evpd) {
7702 		scsi_cmd->byte2 |= SI_EVPD;
7703 		scsi_cmd->page_code = page_code;
7704 	}
7705 	scsi_ulto2b(inq_len, scsi_cmd->length);
7706 }
7707 
7708 void
7709 scsi_mode_sense(struct ccb_scsiio *csio, uint32_t retries,
7710     void (*cbfcnp)(struct cam_periph *, union ccb *), uint8_t tag_action,
7711     int dbd, uint8_t pc, uint8_t page, uint8_t *param_buf, uint32_t param_len,
7712     uint8_t sense_len, uint32_t timeout)
7713 {
7714 
7715 	scsi_mode_sense_subpage(csio, retries, cbfcnp, tag_action, dbd,
7716 	    pc, page, 0, param_buf, param_len, 0, sense_len, timeout);
7717 }
7718 
7719 void
7720 scsi_mode_sense_len(struct ccb_scsiio *csio, uint32_t retries,
7721     void (*cbfcnp)(struct cam_periph *, union ccb *), uint8_t tag_action,
7722     int dbd, uint8_t pc, uint8_t page, uint8_t *param_buf, uint32_t param_len,
7723     int minimum_cmd_size, uint8_t sense_len, uint32_t timeout)
7724 {
7725 
7726 	scsi_mode_sense_subpage(csio, retries, cbfcnp, tag_action, dbd,
7727 	    pc, page, 0, param_buf, param_len, minimum_cmd_size,
7728 	    sense_len, timeout);
7729 }
7730 
7731 void
7732 scsi_mode_sense_subpage(struct ccb_scsiio *csio, uint32_t retries,
7733     void (*cbfcnp)(struct cam_periph *, union ccb *), uint8_t tag_action,
7734     int dbd, uint8_t pc, uint8_t page, uint8_t subpage, uint8_t *param_buf,
7735     uint32_t param_len, int minimum_cmd_size, uint8_t sense_len,
7736     uint32_t timeout)
7737 {
7738 	uint8_t cdb_len;
7739 
7740 	/*
7741 	 * Use the smallest possible command to perform the operation.
7742 	 */
7743 	if ((param_len < 256)
7744 	 && (minimum_cmd_size < 10)) {
7745 		/*
7746 		 * We can fit in a 6 byte cdb.
7747 		 */
7748 		struct scsi_mode_sense_6 *scsi_cmd;
7749 
7750 		scsi_cmd = (struct scsi_mode_sense_6 *)&csio->cdb_io.cdb_bytes;
7751 		bzero(scsi_cmd, sizeof(*scsi_cmd));
7752 		scsi_cmd->opcode = MODE_SENSE_6;
7753 		if (dbd != 0)
7754 			scsi_cmd->byte2 |= SMS_DBD;
7755 		scsi_cmd->page = pc | page;
7756 		scsi_cmd->subpage = subpage;
7757 		scsi_cmd->length = param_len;
7758 		cdb_len = sizeof(*scsi_cmd);
7759 	} else {
7760 		/*
7761 		 * Need a 10 byte cdb.
7762 		 */
7763 		struct scsi_mode_sense_10 *scsi_cmd;
7764 
7765 		scsi_cmd = (struct scsi_mode_sense_10 *)&csio->cdb_io.cdb_bytes;
7766 		bzero(scsi_cmd, sizeof(*scsi_cmd));
7767 		scsi_cmd->opcode = MODE_SENSE_10;
7768 		if (dbd != 0)
7769 			scsi_cmd->byte2 |= SMS_DBD;
7770 		scsi_cmd->page = pc | page;
7771 		scsi_cmd->subpage = subpage;
7772 		scsi_ulto2b(param_len, scsi_cmd->length);
7773 		cdb_len = sizeof(*scsi_cmd);
7774 	}
7775 	cam_fill_csio(csio,
7776 		      retries,
7777 		      cbfcnp,
7778 		      CAM_DIR_IN,
7779 		      tag_action,
7780 		      param_buf,
7781 		      param_len,
7782 		      sense_len,
7783 		      cdb_len,
7784 		      timeout);
7785 }
7786 
7787 void
7788 scsi_mode_select(struct ccb_scsiio *csio, uint32_t retries,
7789 		 void (*cbfcnp)(struct cam_periph *, union ccb *),
7790 		 uint8_t tag_action, int scsi_page_fmt, int save_pages,
7791 		 uint8_t *param_buf, uint32_t param_len, uint8_t sense_len,
7792 		 uint32_t timeout)
7793 {
7794 	scsi_mode_select_len(csio, retries, cbfcnp, tag_action,
7795 			     scsi_page_fmt, save_pages, param_buf,
7796 			     param_len, 0, sense_len, timeout);
7797 }
7798 
7799 void
7800 scsi_mode_select_len(struct ccb_scsiio *csio, uint32_t retries,
7801 		     void (*cbfcnp)(struct cam_periph *, union ccb *),
7802 		     uint8_t tag_action, int scsi_page_fmt, int save_pages,
7803 		     uint8_t *param_buf, uint32_t param_len,
7804 		     int minimum_cmd_size, uint8_t sense_len,
7805 		     uint32_t timeout)
7806 {
7807 	uint8_t cdb_len;
7808 
7809 	/*
7810 	 * Use the smallest possible command to perform the operation.
7811 	 */
7812 	if ((param_len < 256)
7813 	 && (minimum_cmd_size < 10)) {
7814 		/*
7815 		 * We can fit in a 6 byte cdb.
7816 		 */
7817 		struct scsi_mode_select_6 *scsi_cmd;
7818 
7819 		scsi_cmd = (struct scsi_mode_select_6 *)&csio->cdb_io.cdb_bytes;
7820 		bzero(scsi_cmd, sizeof(*scsi_cmd));
7821 		scsi_cmd->opcode = MODE_SELECT_6;
7822 		if (scsi_page_fmt != 0)
7823 			scsi_cmd->byte2 |= SMS_PF;
7824 		if (save_pages != 0)
7825 			scsi_cmd->byte2 |= SMS_SP;
7826 		scsi_cmd->length = param_len;
7827 		cdb_len = sizeof(*scsi_cmd);
7828 	} else {
7829 		/*
7830 		 * Need a 10 byte cdb.
7831 		 */
7832 		struct scsi_mode_select_10 *scsi_cmd;
7833 
7834 		scsi_cmd =
7835 		    (struct scsi_mode_select_10 *)&csio->cdb_io.cdb_bytes;
7836 		bzero(scsi_cmd, sizeof(*scsi_cmd));
7837 		scsi_cmd->opcode = MODE_SELECT_10;
7838 		if (scsi_page_fmt != 0)
7839 			scsi_cmd->byte2 |= SMS_PF;
7840 		if (save_pages != 0)
7841 			scsi_cmd->byte2 |= SMS_SP;
7842 		scsi_ulto2b(param_len, scsi_cmd->length);
7843 		cdb_len = sizeof(*scsi_cmd);
7844 	}
7845 	cam_fill_csio(csio,
7846 		      retries,
7847 		      cbfcnp,
7848 		      CAM_DIR_OUT,
7849 		      tag_action,
7850 		      param_buf,
7851 		      param_len,
7852 		      sense_len,
7853 		      cdb_len,
7854 		      timeout);
7855 }
7856 
7857 void
7858 scsi_log_sense(struct ccb_scsiio *csio, uint32_t retries,
7859 	       void (*cbfcnp)(struct cam_periph *, union ccb *),
7860 	       uint8_t tag_action, uint8_t page_code, uint8_t page,
7861 	       int save_pages, int ppc, uint32_t paramptr,
7862 	       uint8_t *param_buf, uint32_t param_len, uint8_t sense_len,
7863 	       uint32_t timeout)
7864 {
7865 	struct scsi_log_sense *scsi_cmd;
7866 	uint8_t cdb_len;
7867 
7868 	scsi_cmd = (struct scsi_log_sense *)&csio->cdb_io.cdb_bytes;
7869 	bzero(scsi_cmd, sizeof(*scsi_cmd));
7870 	scsi_cmd->opcode = LOG_SENSE;
7871 	scsi_cmd->page = page_code | page;
7872 	if (save_pages != 0)
7873 		scsi_cmd->byte2 |= SLS_SP;
7874 	if (ppc != 0)
7875 		scsi_cmd->byte2 |= SLS_PPC;
7876 	scsi_ulto2b(paramptr, scsi_cmd->paramptr);
7877 	scsi_ulto2b(param_len, scsi_cmd->length);
7878 	cdb_len = sizeof(*scsi_cmd);
7879 
7880 	cam_fill_csio(csio,
7881 		      retries,
7882 		      cbfcnp,
7883 		      /*flags*/CAM_DIR_IN,
7884 		      tag_action,
7885 		      /*data_ptr*/param_buf,
7886 		      /*dxfer_len*/param_len,
7887 		      sense_len,
7888 		      cdb_len,
7889 		      timeout);
7890 }
7891 
7892 void
7893 scsi_log_select(struct ccb_scsiio *csio, uint32_t retries,
7894 		void (*cbfcnp)(struct cam_periph *, union ccb *),
7895 		uint8_t tag_action, uint8_t page_code, int save_pages,
7896 		int pc_reset, uint8_t *param_buf, uint32_t param_len,
7897 		uint8_t sense_len, uint32_t timeout)
7898 {
7899 	struct scsi_log_select *scsi_cmd;
7900 	uint8_t cdb_len;
7901 
7902 	scsi_cmd = (struct scsi_log_select *)&csio->cdb_io.cdb_bytes;
7903 	bzero(scsi_cmd, sizeof(*scsi_cmd));
7904 	scsi_cmd->opcode = LOG_SELECT;
7905 	scsi_cmd->page = page_code & SLS_PAGE_CODE;
7906 	if (save_pages != 0)
7907 		scsi_cmd->byte2 |= SLS_SP;
7908 	if (pc_reset != 0)
7909 		scsi_cmd->byte2 |= SLS_PCR;
7910 	scsi_ulto2b(param_len, scsi_cmd->length);
7911 	cdb_len = sizeof(*scsi_cmd);
7912 
7913 	cam_fill_csio(csio,
7914 		      retries,
7915 		      cbfcnp,
7916 		      /*flags*/CAM_DIR_OUT,
7917 		      tag_action,
7918 		      /*data_ptr*/param_buf,
7919 		      /*dxfer_len*/param_len,
7920 		      sense_len,
7921 		      cdb_len,
7922 		      timeout);
7923 }
7924 
7925 /*
7926  * Prevent or allow the user to remove the media
7927  */
7928 void
7929 scsi_prevent(struct ccb_scsiio *csio, uint32_t retries,
7930 	     void (*cbfcnp)(struct cam_periph *, union ccb *),
7931 	     uint8_t tag_action, uint8_t action,
7932 	     uint8_t sense_len, uint32_t timeout)
7933 {
7934 	struct scsi_prevent *scsi_cmd;
7935 
7936 	cam_fill_csio(csio,
7937 		      retries,
7938 		      cbfcnp,
7939 		      /*flags*/CAM_DIR_NONE,
7940 		      tag_action,
7941 		      /*data_ptr*/NULL,
7942 		      /*dxfer_len*/0,
7943 		      sense_len,
7944 		      sizeof(*scsi_cmd),
7945 		      timeout);
7946 
7947 	scsi_cmd = (struct scsi_prevent *)&csio->cdb_io.cdb_bytes;
7948 	bzero(scsi_cmd, sizeof(*scsi_cmd));
7949 	scsi_cmd->opcode = PREVENT_ALLOW;
7950 	scsi_cmd->how = action;
7951 }
7952 
7953 /* XXX allow specification of address and PMI bit and LBA */
7954 void
7955 scsi_read_capacity(struct ccb_scsiio *csio, uint32_t retries,
7956 		   void (*cbfcnp)(struct cam_periph *, union ccb *),
7957 		   uint8_t tag_action,
7958 		   struct scsi_read_capacity_data *rcap_buf,
7959 		   uint8_t sense_len, uint32_t timeout)
7960 {
7961 	struct scsi_read_capacity *scsi_cmd;
7962 
7963 	cam_fill_csio(csio,
7964 		      retries,
7965 		      cbfcnp,
7966 		      /*flags*/CAM_DIR_IN,
7967 		      tag_action,
7968 		      /*data_ptr*/(uint8_t *)rcap_buf,
7969 		      /*dxfer_len*/sizeof(*rcap_buf),
7970 		      sense_len,
7971 		      sizeof(*scsi_cmd),
7972 		      timeout);
7973 
7974 	scsi_cmd = (struct scsi_read_capacity *)&csio->cdb_io.cdb_bytes;
7975 	bzero(scsi_cmd, sizeof(*scsi_cmd));
7976 	scsi_cmd->opcode = READ_CAPACITY;
7977 }
7978 
7979 void
7980 scsi_read_capacity_16(struct ccb_scsiio *csio, uint32_t retries,
7981 		      void (*cbfcnp)(struct cam_periph *, union ccb *),
7982 		      uint8_t tag_action, uint64_t lba, int reladr, int pmi,
7983 		      uint8_t *rcap_buf, int rcap_buf_len, uint8_t sense_len,
7984 		      uint32_t timeout)
7985 {
7986 	struct scsi_read_capacity_16 *scsi_cmd;
7987 
7988 	cam_fill_csio(csio,
7989 		      retries,
7990 		      cbfcnp,
7991 		      /*flags*/CAM_DIR_IN,
7992 		      tag_action,
7993 		      /*data_ptr*/(uint8_t *)rcap_buf,
7994 		      /*dxfer_len*/rcap_buf_len,
7995 		      sense_len,
7996 		      sizeof(*scsi_cmd),
7997 		      timeout);
7998 	scsi_cmd = (struct scsi_read_capacity_16 *)&csio->cdb_io.cdb_bytes;
7999 	bzero(scsi_cmd, sizeof(*scsi_cmd));
8000 	scsi_cmd->opcode = SERVICE_ACTION_IN;
8001 	scsi_cmd->service_action = SRC16_SERVICE_ACTION;
8002 	scsi_u64to8b(lba, scsi_cmd->addr);
8003 	scsi_ulto4b(rcap_buf_len, scsi_cmd->alloc_len);
8004 	if (pmi)
8005 		reladr |= SRC16_PMI;
8006 	if (reladr)
8007 		reladr |= SRC16_RELADR;
8008 }
8009 
8010 void
8011 scsi_report_luns(struct ccb_scsiio *csio, uint32_t retries,
8012 		 void (*cbfcnp)(struct cam_periph *, union ccb *),
8013 		 uint8_t tag_action, uint8_t select_report,
8014 		 struct scsi_report_luns_data *rpl_buf, uint32_t alloc_len,
8015 		 uint8_t sense_len, uint32_t timeout)
8016 {
8017 	struct scsi_report_luns *scsi_cmd;
8018 
8019 	cam_fill_csio(csio,
8020 		      retries,
8021 		      cbfcnp,
8022 		      /*flags*/CAM_DIR_IN,
8023 		      tag_action,
8024 		      /*data_ptr*/(uint8_t *)rpl_buf,
8025 		      /*dxfer_len*/alloc_len,
8026 		      sense_len,
8027 		      sizeof(*scsi_cmd),
8028 		      timeout);
8029 	scsi_cmd = (struct scsi_report_luns *)&csio->cdb_io.cdb_bytes;
8030 	bzero(scsi_cmd, sizeof(*scsi_cmd));
8031 	scsi_cmd->opcode = REPORT_LUNS;
8032 	scsi_cmd->select_report = select_report;
8033 	scsi_ulto4b(alloc_len, scsi_cmd->length);
8034 }
8035 
8036 void
8037 scsi_report_target_group(struct ccb_scsiio *csio, uint32_t retries,
8038 		 void (*cbfcnp)(struct cam_periph *, union ccb *),
8039 		 uint8_t tag_action, uint8_t pdf,
8040 		 void *buf, uint32_t alloc_len,
8041 		 uint8_t sense_len, uint32_t timeout)
8042 {
8043 	struct scsi_target_group *scsi_cmd;
8044 
8045 	cam_fill_csio(csio,
8046 		      retries,
8047 		      cbfcnp,
8048 		      /*flags*/CAM_DIR_IN,
8049 		      tag_action,
8050 		      /*data_ptr*/(uint8_t *)buf,
8051 		      /*dxfer_len*/alloc_len,
8052 		      sense_len,
8053 		      sizeof(*scsi_cmd),
8054 		      timeout);
8055 	scsi_cmd = (struct scsi_target_group *)&csio->cdb_io.cdb_bytes;
8056 	bzero(scsi_cmd, sizeof(*scsi_cmd));
8057 	scsi_cmd->opcode = MAINTENANCE_IN;
8058 	scsi_cmd->service_action = REPORT_TARGET_PORT_GROUPS | pdf;
8059 	scsi_ulto4b(alloc_len, scsi_cmd->length);
8060 }
8061 
8062 void
8063 scsi_report_timestamp(struct ccb_scsiio *csio, uint32_t retries,
8064 		 void (*cbfcnp)(struct cam_periph *, union ccb *),
8065 		 uint8_t tag_action, uint8_t pdf,
8066 		 void *buf, uint32_t alloc_len,
8067 		 uint8_t sense_len, uint32_t timeout)
8068 {
8069 	struct scsi_timestamp *scsi_cmd;
8070 
8071 	cam_fill_csio(csio,
8072 		      retries,
8073 		      cbfcnp,
8074 		      /*flags*/CAM_DIR_IN,
8075 		      tag_action,
8076 		      /*data_ptr*/(uint8_t *)buf,
8077 		      /*dxfer_len*/alloc_len,
8078 		      sense_len,
8079 		      sizeof(*scsi_cmd),
8080 		      timeout);
8081 	scsi_cmd = (struct scsi_timestamp *)&csio->cdb_io.cdb_bytes;
8082 	bzero(scsi_cmd, sizeof(*scsi_cmd));
8083 	scsi_cmd->opcode = MAINTENANCE_IN;
8084 	scsi_cmd->service_action = REPORT_TIMESTAMP | pdf;
8085 	scsi_ulto4b(alloc_len, scsi_cmd->length);
8086 }
8087 
8088 void
8089 scsi_set_target_group(struct ccb_scsiio *csio, uint32_t retries,
8090 		 void (*cbfcnp)(struct cam_periph *, union ccb *),
8091 		 uint8_t tag_action, void *buf, uint32_t alloc_len,
8092 		 uint8_t sense_len, uint32_t timeout)
8093 {
8094 	struct scsi_target_group *scsi_cmd;
8095 
8096 	cam_fill_csio(csio,
8097 		      retries,
8098 		      cbfcnp,
8099 		      /*flags*/CAM_DIR_OUT,
8100 		      tag_action,
8101 		      /*data_ptr*/(uint8_t *)buf,
8102 		      /*dxfer_len*/alloc_len,
8103 		      sense_len,
8104 		      sizeof(*scsi_cmd),
8105 		      timeout);
8106 	scsi_cmd = (struct scsi_target_group *)&csio->cdb_io.cdb_bytes;
8107 	bzero(scsi_cmd, sizeof(*scsi_cmd));
8108 	scsi_cmd->opcode = MAINTENANCE_OUT;
8109 	scsi_cmd->service_action = SET_TARGET_PORT_GROUPS;
8110 	scsi_ulto4b(alloc_len, scsi_cmd->length);
8111 }
8112 
8113 void
8114 scsi_create_timestamp(uint8_t *timestamp_6b_buf,
8115 		      uint64_t timestamp)
8116 {
8117 	uint8_t buf[8];
8118 	scsi_u64to8b(timestamp, buf);
8119 	/*
8120 	 * Using memcopy starting at buf[2] because the set timestamp parameters
8121 	 * only has six bytes for the timestamp to fit into, and we don't have a
8122 	 * scsi_u64to6b function.
8123 	 */
8124 	memcpy(timestamp_6b_buf, &buf[2], 6);
8125 }
8126 
8127 void
8128 scsi_set_timestamp(struct ccb_scsiio *csio, uint32_t retries,
8129 		   void (*cbfcnp)(struct cam_periph *, union ccb *),
8130 		   uint8_t tag_action, void *buf, uint32_t alloc_len,
8131 		   uint8_t sense_len, uint32_t timeout)
8132 {
8133 	struct scsi_timestamp *scsi_cmd;
8134 
8135 	cam_fill_csio(csio,
8136 		      retries,
8137 		      cbfcnp,
8138 		      /*flags*/CAM_DIR_OUT,
8139 		      tag_action,
8140 		      /*data_ptr*/(uint8_t *) buf,
8141 		      /*dxfer_len*/alloc_len,
8142 		      sense_len,
8143 		      sizeof(*scsi_cmd),
8144 		      timeout);
8145 	scsi_cmd = (struct scsi_timestamp *)&csio->cdb_io.cdb_bytes;
8146 	bzero(scsi_cmd, sizeof(*scsi_cmd));
8147 	scsi_cmd->opcode = MAINTENANCE_OUT;
8148 	scsi_cmd->service_action = SET_TIMESTAMP;
8149 	scsi_ulto4b(alloc_len, scsi_cmd->length);
8150 }
8151 
8152 /*
8153  * Syncronize the media to the contents of the cache for
8154  * the given lba/count pair.  Specifying 0/0 means sync
8155  * the whole cache.
8156  */
8157 void
8158 scsi_synchronize_cache(struct ccb_scsiio *csio, uint32_t retries,
8159 		       void (*cbfcnp)(struct cam_periph *, union ccb *),
8160 		       uint8_t tag_action, uint32_t begin_lba,
8161 		       uint16_t lb_count, uint8_t sense_len,
8162 		       uint32_t timeout)
8163 {
8164 	struct scsi_sync_cache *scsi_cmd;
8165 
8166 	cam_fill_csio(csio,
8167 		      retries,
8168 		      cbfcnp,
8169 		      /*flags*/CAM_DIR_NONE,
8170 		      tag_action,
8171 		      /*data_ptr*/NULL,
8172 		      /*dxfer_len*/0,
8173 		      sense_len,
8174 		      sizeof(*scsi_cmd),
8175 		      timeout);
8176 
8177 	scsi_cmd = (struct scsi_sync_cache *)&csio->cdb_io.cdb_bytes;
8178 	bzero(scsi_cmd, sizeof(*scsi_cmd));
8179 	scsi_cmd->opcode = SYNCHRONIZE_CACHE;
8180 	scsi_ulto4b(begin_lba, scsi_cmd->begin_lba);
8181 	scsi_ulto2b(lb_count, scsi_cmd->lb_count);
8182 }
8183 
8184 void
8185 scsi_read_write(struct ccb_scsiio *csio, uint32_t retries,
8186 		void (*cbfcnp)(struct cam_periph *, union ccb *),
8187 		uint8_t tag_action, int readop, uint8_t byte2,
8188 		int minimum_cmd_size, uint64_t lba, uint32_t block_count,
8189 		uint8_t *data_ptr, uint32_t dxfer_len, uint8_t sense_len,
8190 		uint32_t timeout)
8191 {
8192 	int read;
8193 	uint8_t cdb_len;
8194 
8195 	read = (readop & SCSI_RW_DIRMASK) == SCSI_RW_READ;
8196 
8197 	/*
8198 	 * Use the smallest possible command to perform the operation
8199 	 * as some legacy hardware does not support the 10 byte commands.
8200 	 * If any of the bits in byte2 is set, we have to go with a larger
8201 	 * command.
8202 	 */
8203 	if ((minimum_cmd_size < 10)
8204 	 && ((lba & 0x1fffff) == lba)
8205 	 && ((block_count & 0xff) == block_count)
8206 	 && (byte2 == 0)) {
8207 		/*
8208 		 * We can fit in a 6 byte cdb.
8209 		 */
8210 		struct scsi_rw_6 *scsi_cmd;
8211 
8212 		scsi_cmd = (struct scsi_rw_6 *)&csio->cdb_io.cdb_bytes;
8213 		scsi_cmd->opcode = read ? READ_6 : WRITE_6;
8214 		scsi_ulto3b(lba, scsi_cmd->addr);
8215 		scsi_cmd->length = block_count & 0xff;
8216 		scsi_cmd->control = 0;
8217 		cdb_len = sizeof(*scsi_cmd);
8218 
8219 		CAM_DEBUG(csio->ccb_h.path, CAM_DEBUG_SUBTRACE,
8220 			  ("6byte: %x%x%x:%d:%d\n", scsi_cmd->addr[0],
8221 			   scsi_cmd->addr[1], scsi_cmd->addr[2],
8222 			   scsi_cmd->length, dxfer_len));
8223 	} else if ((minimum_cmd_size < 12)
8224 		&& ((block_count & 0xffff) == block_count)
8225 		&& ((lba & 0xffffffff) == lba)) {
8226 		/*
8227 		 * Need a 10 byte cdb.
8228 		 */
8229 		struct scsi_rw_10 *scsi_cmd;
8230 
8231 		scsi_cmd = (struct scsi_rw_10 *)&csio->cdb_io.cdb_bytes;
8232 		scsi_cmd->opcode = read ? READ_10 : WRITE_10;
8233 		scsi_cmd->byte2 = byte2;
8234 		scsi_ulto4b(lba, scsi_cmd->addr);
8235 		scsi_cmd->reserved = 0;
8236 		scsi_ulto2b(block_count, scsi_cmd->length);
8237 		scsi_cmd->control = 0;
8238 		cdb_len = sizeof(*scsi_cmd);
8239 
8240 		CAM_DEBUG(csio->ccb_h.path, CAM_DEBUG_SUBTRACE,
8241 			  ("10byte: %x%x%x%x:%x%x: %d\n", scsi_cmd->addr[0],
8242 			   scsi_cmd->addr[1], scsi_cmd->addr[2],
8243 			   scsi_cmd->addr[3], scsi_cmd->length[0],
8244 			   scsi_cmd->length[1], dxfer_len));
8245 	} else if ((minimum_cmd_size < 16)
8246 		&& ((block_count & 0xffffffff) == block_count)
8247 		&& ((lba & 0xffffffff) == lba)) {
8248 		/*
8249 		 * The block count is too big for a 10 byte CDB, use a 12
8250 		 * byte CDB.
8251 		 */
8252 		struct scsi_rw_12 *scsi_cmd;
8253 
8254 		scsi_cmd = (struct scsi_rw_12 *)&csio->cdb_io.cdb_bytes;
8255 		scsi_cmd->opcode = read ? READ_12 : WRITE_12;
8256 		scsi_cmd->byte2 = byte2;
8257 		scsi_ulto4b(lba, scsi_cmd->addr);
8258 		scsi_cmd->reserved = 0;
8259 		scsi_ulto4b(block_count, scsi_cmd->length);
8260 		scsi_cmd->control = 0;
8261 		cdb_len = sizeof(*scsi_cmd);
8262 
8263 		CAM_DEBUG(csio->ccb_h.path, CAM_DEBUG_SUBTRACE,
8264 			  ("12byte: %x%x%x%x:%x%x%x%x: %d\n", scsi_cmd->addr[0],
8265 			   scsi_cmd->addr[1], scsi_cmd->addr[2],
8266 			   scsi_cmd->addr[3], scsi_cmd->length[0],
8267 			   scsi_cmd->length[1], scsi_cmd->length[2],
8268 			   scsi_cmd->length[3], dxfer_len));
8269 	} else {
8270 		/*
8271 		 * 16 byte CDB.  We'll only get here if the LBA is larger
8272 		 * than 2^32, or if the user asks for a 16 byte command.
8273 		 */
8274 		struct scsi_rw_16 *scsi_cmd;
8275 
8276 		scsi_cmd = (struct scsi_rw_16 *)&csio->cdb_io.cdb_bytes;
8277 		scsi_cmd->opcode = read ? READ_16 : WRITE_16;
8278 		scsi_cmd->byte2 = byte2;
8279 		scsi_u64to8b(lba, scsi_cmd->addr);
8280 		scsi_cmd->reserved = 0;
8281 		scsi_ulto4b(block_count, scsi_cmd->length);
8282 		scsi_cmd->control = 0;
8283 		cdb_len = sizeof(*scsi_cmd);
8284 	}
8285 	cam_fill_csio(csio,
8286 		      retries,
8287 		      cbfcnp,
8288 		      (read ? CAM_DIR_IN : CAM_DIR_OUT) |
8289 		      ((readop & SCSI_RW_BIO) != 0 ? CAM_DATA_BIO : 0),
8290 		      tag_action,
8291 		      data_ptr,
8292 		      dxfer_len,
8293 		      sense_len,
8294 		      cdb_len,
8295 		      timeout);
8296 }
8297 
8298 void
8299 scsi_write_same(struct ccb_scsiio *csio, uint32_t retries,
8300 		void (*cbfcnp)(struct cam_periph *, union ccb *),
8301 		uint8_t tag_action, uint8_t byte2,
8302 		int minimum_cmd_size, uint64_t lba, uint32_t block_count,
8303 		uint8_t *data_ptr, uint32_t dxfer_len, uint8_t sense_len,
8304 		uint32_t timeout)
8305 {
8306 	uint8_t cdb_len;
8307 	if ((minimum_cmd_size < 16) &&
8308 	    ((block_count & 0xffff) == block_count) &&
8309 	    ((lba & 0xffffffff) == lba)) {
8310 		/*
8311 		 * Need a 10 byte cdb.
8312 		 */
8313 		struct scsi_write_same_10 *scsi_cmd;
8314 
8315 		scsi_cmd = (struct scsi_write_same_10 *)&csio->cdb_io.cdb_bytes;
8316 		scsi_cmd->opcode = WRITE_SAME_10;
8317 		scsi_cmd->byte2 = byte2;
8318 		scsi_ulto4b(lba, scsi_cmd->addr);
8319 		scsi_cmd->group = 0;
8320 		scsi_ulto2b(block_count, scsi_cmd->length);
8321 		scsi_cmd->control = 0;
8322 		cdb_len = sizeof(*scsi_cmd);
8323 
8324 		CAM_DEBUG(csio->ccb_h.path, CAM_DEBUG_SUBTRACE,
8325 			  ("10byte: %x%x%x%x:%x%x: %d\n", scsi_cmd->addr[0],
8326 			   scsi_cmd->addr[1], scsi_cmd->addr[2],
8327 			   scsi_cmd->addr[3], scsi_cmd->length[0],
8328 			   scsi_cmd->length[1], dxfer_len));
8329 	} else {
8330 		/*
8331 		 * 16 byte CDB.  We'll only get here if the LBA is larger
8332 		 * than 2^32, or if the user asks for a 16 byte command.
8333 		 */
8334 		struct scsi_write_same_16 *scsi_cmd;
8335 
8336 		scsi_cmd = (struct scsi_write_same_16 *)&csio->cdb_io.cdb_bytes;
8337 		scsi_cmd->opcode = WRITE_SAME_16;
8338 		scsi_cmd->byte2 = byte2;
8339 		scsi_u64to8b(lba, scsi_cmd->addr);
8340 		scsi_ulto4b(block_count, scsi_cmd->length);
8341 		scsi_cmd->group = 0;
8342 		scsi_cmd->control = 0;
8343 		cdb_len = sizeof(*scsi_cmd);
8344 
8345 		CAM_DEBUG(csio->ccb_h.path, CAM_DEBUG_SUBTRACE,
8346 			  ("16byte: %x%x%x%x%x%x%x%x:%x%x%x%x: %d\n",
8347 			   scsi_cmd->addr[0], scsi_cmd->addr[1],
8348 			   scsi_cmd->addr[2], scsi_cmd->addr[3],
8349 			   scsi_cmd->addr[4], scsi_cmd->addr[5],
8350 			   scsi_cmd->addr[6], scsi_cmd->addr[7],
8351 			   scsi_cmd->length[0], scsi_cmd->length[1],
8352 			   scsi_cmd->length[2], scsi_cmd->length[3],
8353 			   dxfer_len));
8354 	}
8355 	cam_fill_csio(csio,
8356 		      retries,
8357 		      cbfcnp,
8358 		      /*flags*/CAM_DIR_OUT,
8359 		      tag_action,
8360 		      data_ptr,
8361 		      dxfer_len,
8362 		      sense_len,
8363 		      cdb_len,
8364 		      timeout);
8365 }
8366 
8367 void
8368 scsi_ata_identify(struct ccb_scsiio *csio, uint32_t retries,
8369 		  void (*cbfcnp)(struct cam_periph *, union ccb *),
8370 		  uint8_t tag_action, uint8_t *data_ptr,
8371 		  uint16_t dxfer_len, uint8_t sense_len,
8372 		  uint32_t timeout)
8373 {
8374 	scsi_ata_pass(csio,
8375 		      retries,
8376 		      cbfcnp,
8377 		      /*flags*/CAM_DIR_IN,
8378 		      tag_action,
8379 		      /*protocol*/AP_PROTO_PIO_IN,
8380 		      /*ata_flags*/AP_FLAG_TDIR_FROM_DEV |
8381 				   AP_FLAG_BYT_BLOK_BLOCKS |
8382 				   AP_FLAG_TLEN_SECT_CNT,
8383 		      /*features*/0,
8384 		      /*sector_count*/dxfer_len / 512,
8385 		      /*lba*/0,
8386 		      /*command*/ATA_ATA_IDENTIFY,
8387 		      /*device*/ 0,
8388 		      /*icc*/ 0,
8389 		      /*auxiliary*/ 0,
8390 		      /*control*/0,
8391 		      data_ptr,
8392 		      dxfer_len,
8393 		      /*cdb_storage*/ NULL,
8394 		      /*cdb_storage_len*/ 0,
8395 		      /*minimum_cmd_size*/ 0,
8396 		      sense_len,
8397 		      timeout);
8398 }
8399 
8400 void
8401 scsi_ata_trim(struct ccb_scsiio *csio, uint32_t retries,
8402 	      void (*cbfcnp)(struct cam_periph *, union ccb *),
8403 	      uint8_t tag_action, uint16_t block_count,
8404 	      uint8_t *data_ptr, uint16_t dxfer_len, uint8_t sense_len,
8405 	      uint32_t timeout)
8406 {
8407 	scsi_ata_pass_16(csio,
8408 			 retries,
8409 			 cbfcnp,
8410 			 /*flags*/CAM_DIR_OUT,
8411 			 tag_action,
8412 			 /*protocol*/AP_EXTEND|AP_PROTO_DMA,
8413 			 /*ata_flags*/AP_FLAG_TLEN_SECT_CNT|AP_FLAG_BYT_BLOK_BLOCKS,
8414 			 /*features*/ATA_DSM_TRIM,
8415 			 /*sector_count*/block_count,
8416 			 /*lba*/0,
8417 			 /*command*/ATA_DATA_SET_MANAGEMENT,
8418 			 /*control*/0,
8419 			 data_ptr,
8420 			 dxfer_len,
8421 			 sense_len,
8422 			 timeout);
8423 }
8424 
8425 int
8426 scsi_ata_read_log(struct ccb_scsiio *csio, uint32_t retries,
8427 		  void (*cbfcnp)(struct cam_periph *, union ccb *),
8428 		  uint8_t tag_action, uint32_t log_address,
8429 		  uint32_t page_number, uint16_t block_count,
8430 		  uint8_t protocol, uint8_t *data_ptr, uint32_t dxfer_len,
8431 		  uint8_t sense_len, uint32_t timeout)
8432 {
8433 	uint8_t command, protocol_out;
8434 	uint16_t count_out;
8435 	uint64_t lba;
8436 	int retval;
8437 
8438 	retval = 0;
8439 
8440 	switch (protocol) {
8441 	case AP_PROTO_DMA:
8442 		count_out = block_count;
8443 		command = ATA_READ_LOG_DMA_EXT;
8444 		protocol_out = AP_PROTO_DMA;
8445 		break;
8446 	case AP_PROTO_PIO_IN:
8447 	default:
8448 		count_out = block_count;
8449 		command = ATA_READ_LOG_EXT;
8450 		protocol_out = AP_PROTO_PIO_IN;
8451 		break;
8452 	}
8453 
8454 	lba = (((uint64_t)page_number & 0xff00) << 32) |
8455 	      ((page_number & 0x00ff) << 8) |
8456 	      (log_address & 0xff);
8457 
8458 	protocol_out |= AP_EXTEND;
8459 
8460 	retval = scsi_ata_pass(csio,
8461 			       retries,
8462 			       cbfcnp,
8463 			       /*flags*/CAM_DIR_IN,
8464 			       tag_action,
8465 			       /*protocol*/ protocol_out,
8466 			       /*ata_flags*/AP_FLAG_TLEN_SECT_CNT |
8467 					    AP_FLAG_BYT_BLOK_BLOCKS |
8468 					    AP_FLAG_TDIR_FROM_DEV,
8469 			       /*feature*/ 0,
8470 			       /*sector_count*/ count_out,
8471 			       /*lba*/ lba,
8472 			       /*command*/ command,
8473 			       /*device*/ 0,
8474 			       /*icc*/ 0,
8475 			       /*auxiliary*/ 0,
8476 			       /*control*/0,
8477 			       data_ptr,
8478 			       dxfer_len,
8479 			       /*cdb_storage*/ NULL,
8480 			       /*cdb_storage_len*/ 0,
8481 			       /*minimum_cmd_size*/ 0,
8482 			       sense_len,
8483 			       timeout);
8484 
8485 	return (retval);
8486 }
8487 
8488 int scsi_ata_setfeatures(struct ccb_scsiio *csio, uint32_t retries,
8489 			 void (*cbfcnp)(struct cam_periph *, union ccb *),
8490 			 uint8_t tag_action, uint8_t feature,
8491 			 uint64_t lba, uint32_t count,
8492 			 uint8_t sense_len, uint32_t timeout)
8493 {
8494 	return (scsi_ata_pass(csio,
8495 		retries,
8496 		cbfcnp,
8497 		/*flags*/CAM_DIR_NONE,
8498 		tag_action,
8499 		/*protocol*/AP_PROTO_PIO_IN,
8500 		/*ata_flags*/AP_FLAG_TDIR_FROM_DEV |
8501 			     AP_FLAG_BYT_BLOK_BYTES |
8502 			     AP_FLAG_TLEN_SECT_CNT,
8503 		/*features*/feature,
8504 		/*sector_count*/count,
8505 		/*lba*/lba,
8506 		/*command*/ATA_SETFEATURES,
8507 		/*device*/ 0,
8508 		/*icc*/ 0,
8509 		/*auxiliary*/0,
8510 		/*control*/0,
8511 		/*data_ptr*/NULL,
8512 		/*dxfer_len*/0,
8513 		/*cdb_storage*/NULL,
8514 		/*cdb_storage_len*/0,
8515 		/*minimum_cmd_size*/0,
8516 		sense_len,
8517 		timeout));
8518 }
8519 
8520 /*
8521  * Note! This is an unusual CDB building function because it can return
8522  * an error in the event that the command in question requires a variable
8523  * length CDB, but the caller has not given storage space for one or has not
8524  * given enough storage space.  If there is enough space available in the
8525  * standard SCSI CCB CDB bytes, we'll prefer that over passed in storage.
8526  */
8527 int
8528 scsi_ata_pass(struct ccb_scsiio *csio, uint32_t retries,
8529 	      void (*cbfcnp)(struct cam_periph *, union ccb *),
8530 	      uint32_t flags, uint8_t tag_action,
8531 	      uint8_t protocol, uint8_t ata_flags, uint16_t features,
8532 	      uint16_t sector_count, uint64_t lba, uint8_t command,
8533 	      uint8_t device, uint8_t icc, uint32_t auxiliary,
8534 	      uint8_t control, uint8_t *data_ptr, uint32_t dxfer_len,
8535 	      uint8_t *cdb_storage, size_t cdb_storage_len,
8536 	      int minimum_cmd_size, uint8_t sense_len, uint32_t timeout)
8537 {
8538 	uint32_t cam_flags;
8539 	uint8_t *cdb_ptr;
8540 	int cmd_size;
8541 	int retval;
8542 	uint8_t cdb_len;
8543 
8544 	retval = 0;
8545 	cam_flags = flags;
8546 
8547 	/*
8548 	 * Round the user's request to the nearest command size that is at
8549 	 * least as big as what he requested.
8550 	 */
8551 	if (minimum_cmd_size <= 12)
8552 		cmd_size = 12;
8553 	else if (minimum_cmd_size > 16)
8554 		cmd_size = 32;
8555 	else
8556 		cmd_size = 16;
8557 
8558 	/*
8559 	 * If we have parameters that require a 48-bit ATA command, we have to
8560 	 * use the 16 byte ATA PASS-THROUGH command at least.
8561 	 */
8562 	if (((lba > ATA_MAX_28BIT_LBA)
8563 	  || (sector_count > 255)
8564 	  || (features > 255)
8565 	  || (protocol & AP_EXTEND))
8566 	 && ((cmd_size < 16)
8567 	  || ((protocol & AP_EXTEND) == 0))) {
8568 		if (cmd_size < 16)
8569 			cmd_size = 16;
8570 		protocol |= AP_EXTEND;
8571 	}
8572 
8573 	/*
8574 	 * The icc and auxiliary ATA registers are only supported in the
8575 	 * 32-byte version of the ATA PASS-THROUGH command.
8576 	 */
8577 	if ((icc != 0)
8578 	 || (auxiliary != 0)) {
8579 		cmd_size = 32;
8580 		protocol |= AP_EXTEND;
8581 	}
8582 
8583 	if ((cmd_size > sizeof(csio->cdb_io.cdb_bytes))
8584 	 && ((cdb_storage == NULL)
8585 	  || (cdb_storage_len < cmd_size))) {
8586 		retval = 1;
8587 		goto bailout;
8588 	}
8589 
8590 	/*
8591 	 * At this point we know we have enough space to store the command
8592 	 * in one place or another.  We prefer the built-in array, but used
8593 	 * the passed in storage if necessary.
8594 	 */
8595 	if (cmd_size <= sizeof(csio->cdb_io.cdb_bytes))
8596 		cdb_ptr = csio->cdb_io.cdb_bytes;
8597 	else {
8598 		cdb_ptr = cdb_storage;
8599 		cam_flags |= CAM_CDB_POINTER;
8600 	}
8601 
8602 	if (cmd_size <= 12) {
8603 		struct ata_pass_12 *cdb;
8604 
8605 		cdb = (struct ata_pass_12 *)cdb_ptr;
8606 		cdb_len = sizeof(*cdb);
8607 		bzero(cdb, cdb_len);
8608 
8609 		cdb->opcode = ATA_PASS_12;
8610 		cdb->protocol = protocol;
8611 		cdb->flags = ata_flags;
8612 		cdb->features = features;
8613 		cdb->sector_count = sector_count;
8614 		cdb->lba_low = lba & 0xff;
8615 		cdb->lba_mid = (lba >> 8) & 0xff;
8616 		cdb->lba_high = (lba >> 16) & 0xff;
8617 		cdb->device = ((lba >> 24) & 0xf) | ATA_DEV_LBA;
8618 		cdb->command = command;
8619 		cdb->control = control;
8620 	} else if (cmd_size <= 16) {
8621 		struct ata_pass_16 *cdb;
8622 
8623 		cdb = (struct ata_pass_16 *)cdb_ptr;
8624 		cdb_len = sizeof(*cdb);
8625 		bzero(cdb, cdb_len);
8626 
8627 		cdb->opcode = ATA_PASS_16;
8628 		cdb->protocol = protocol;
8629 		cdb->flags = ata_flags;
8630 		cdb->features = features & 0xff;
8631 		cdb->sector_count = sector_count & 0xff;
8632 		cdb->lba_low = lba & 0xff;
8633 		cdb->lba_mid = (lba >> 8) & 0xff;
8634 		cdb->lba_high = (lba >> 16) & 0xff;
8635 		/*
8636 		 * If AP_EXTEND is set, we're sending a 48-bit command.
8637 		 * Otherwise it's a 28-bit command.
8638 		 */
8639 		if (protocol & AP_EXTEND) {
8640 			cdb->lba_low_ext = (lba >> 24) & 0xff;
8641 			cdb->lba_mid_ext = (lba >> 32) & 0xff;
8642 			cdb->lba_high_ext = (lba >> 40) & 0xff;
8643 			cdb->features_ext = (features >> 8) & 0xff;
8644 			cdb->sector_count_ext = (sector_count >> 8) & 0xff;
8645 			cdb->device = device | ATA_DEV_LBA;
8646 		} else {
8647 			cdb->lba_low_ext = (lba >> 24) & 0xf;
8648 			cdb->device = ((lba >> 24) & 0xf) | ATA_DEV_LBA;
8649 		}
8650 		cdb->command = command;
8651 		cdb->control = control;
8652 	} else {
8653 		struct ata_pass_32 *cdb;
8654 		uint8_t tmp_lba[8];
8655 
8656 		cdb = (struct ata_pass_32 *)cdb_ptr;
8657 		cdb_len = sizeof(*cdb);
8658 		bzero(cdb, cdb_len);
8659 		cdb->opcode = VARIABLE_LEN_CDB;
8660 		cdb->control = control;
8661 		cdb->length = sizeof(*cdb) - __offsetof(struct ata_pass_32,
8662 							service_action);
8663 		scsi_ulto2b(ATA_PASS_32_SA, cdb->service_action);
8664 		cdb->protocol = protocol;
8665 		cdb->flags = ata_flags;
8666 
8667 		if ((protocol & AP_EXTEND) == 0) {
8668 			lba &= 0x0fffffff;
8669 			cdb->device = ((lba >> 24) & 0xf) | ATA_DEV_LBA;
8670 			features &= 0xff;
8671 			sector_count &= 0xff;
8672 		} else {
8673 			cdb->device = device | ATA_DEV_LBA;
8674 		}
8675 		scsi_u64to8b(lba, tmp_lba);
8676 		bcopy(&tmp_lba[2], cdb->lba, sizeof(cdb->lba));
8677 		scsi_ulto2b(features, cdb->features);
8678 		scsi_ulto2b(sector_count, cdb->count);
8679 		cdb->command = command;
8680 		cdb->icc = icc;
8681 		scsi_ulto4b(auxiliary, cdb->auxiliary);
8682 	}
8683 
8684 	cam_fill_csio(csio,
8685 		      retries,
8686 		      cbfcnp,
8687 		      cam_flags,
8688 		      tag_action,
8689 		      data_ptr,
8690 		      dxfer_len,
8691 		      sense_len,
8692 		      cmd_size,
8693 		      timeout);
8694 bailout:
8695 	return (retval);
8696 }
8697 
8698 void
8699 scsi_ata_pass_16(struct ccb_scsiio *csio, uint32_t retries,
8700 		 void (*cbfcnp)(struct cam_periph *, union ccb *),
8701 		 uint32_t flags, uint8_t tag_action,
8702 		 uint8_t protocol, uint8_t ata_flags, uint16_t features,
8703 		 uint16_t sector_count, uint64_t lba, uint8_t command,
8704 		 uint8_t control, uint8_t *data_ptr, uint16_t dxfer_len,
8705 		 uint8_t sense_len, uint32_t timeout)
8706 {
8707 	struct ata_pass_16 *ata_cmd;
8708 
8709 	ata_cmd = (struct ata_pass_16 *)&csio->cdb_io.cdb_bytes;
8710 	ata_cmd->opcode = ATA_PASS_16;
8711 	ata_cmd->protocol = protocol;
8712 	ata_cmd->flags = ata_flags;
8713 	ata_cmd->features_ext = features >> 8;
8714 	ata_cmd->features = features;
8715 	ata_cmd->sector_count_ext = sector_count >> 8;
8716 	ata_cmd->sector_count = sector_count;
8717 	ata_cmd->lba_low = lba;
8718 	ata_cmd->lba_mid = lba >> 8;
8719 	ata_cmd->lba_high = lba >> 16;
8720 	ata_cmd->device = ATA_DEV_LBA;
8721 	if (protocol & AP_EXTEND) {
8722 		ata_cmd->lba_low_ext = lba >> 24;
8723 		ata_cmd->lba_mid_ext = lba >> 32;
8724 		ata_cmd->lba_high_ext = lba >> 40;
8725 	} else
8726 		ata_cmd->device |= (lba >> 24) & 0x0f;
8727 	ata_cmd->command = command;
8728 	ata_cmd->control = control;
8729 
8730 	cam_fill_csio(csio,
8731 		      retries,
8732 		      cbfcnp,
8733 		      flags,
8734 		      tag_action,
8735 		      data_ptr,
8736 		      dxfer_len,
8737 		      sense_len,
8738 		      sizeof(*ata_cmd),
8739 		      timeout);
8740 }
8741 
8742 void
8743 scsi_unmap(struct ccb_scsiio *csio, uint32_t retries,
8744 	   void (*cbfcnp)(struct cam_periph *, union ccb *),
8745 	   uint8_t tag_action, uint8_t byte2,
8746 	   uint8_t *data_ptr, uint16_t dxfer_len, uint8_t sense_len,
8747 	   uint32_t timeout)
8748 {
8749 	struct scsi_unmap *scsi_cmd;
8750 
8751 	scsi_cmd = (struct scsi_unmap *)&csio->cdb_io.cdb_bytes;
8752 	scsi_cmd->opcode = UNMAP;
8753 	scsi_cmd->byte2 = byte2;
8754 	scsi_ulto4b(0, scsi_cmd->reserved);
8755 	scsi_cmd->group = 0;
8756 	scsi_ulto2b(dxfer_len, scsi_cmd->length);
8757 	scsi_cmd->control = 0;
8758 
8759 	cam_fill_csio(csio,
8760 		      retries,
8761 		      cbfcnp,
8762 		      /*flags*/CAM_DIR_OUT,
8763 		      tag_action,
8764 		      data_ptr,
8765 		      dxfer_len,
8766 		      sense_len,
8767 		      sizeof(*scsi_cmd),
8768 		      timeout);
8769 }
8770 
8771 void
8772 scsi_receive_diagnostic_results(struct ccb_scsiio *csio, uint32_t retries,
8773 				void (*cbfcnp)(struct cam_periph *, union ccb*),
8774 				uint8_t tag_action, int pcv, uint8_t page_code,
8775 				uint8_t *data_ptr, uint16_t allocation_length,
8776 				uint8_t sense_len, uint32_t timeout)
8777 {
8778 	struct scsi_receive_diag *scsi_cmd;
8779 
8780 	scsi_cmd = (struct scsi_receive_diag *)&csio->cdb_io.cdb_bytes;
8781 	memset(scsi_cmd, 0, sizeof(*scsi_cmd));
8782 	scsi_cmd->opcode = RECEIVE_DIAGNOSTIC;
8783 	if (pcv) {
8784 		scsi_cmd->byte2 |= SRD_PCV;
8785 		scsi_cmd->page_code = page_code;
8786 	}
8787 	scsi_ulto2b(allocation_length, scsi_cmd->length);
8788 
8789 	cam_fill_csio(csio,
8790 		      retries,
8791 		      cbfcnp,
8792 		      /*flags*/CAM_DIR_IN,
8793 		      tag_action,
8794 		      data_ptr,
8795 		      allocation_length,
8796 		      sense_len,
8797 		      sizeof(*scsi_cmd),
8798 		      timeout);
8799 }
8800 
8801 void
8802 scsi_send_diagnostic(struct ccb_scsiio *csio, uint32_t retries,
8803 		     void (*cbfcnp)(struct cam_periph *, union ccb *),
8804 		     uint8_t tag_action, int unit_offline, int device_offline,
8805 		     int self_test, int page_format, int self_test_code,
8806 		     uint8_t *data_ptr, uint16_t param_list_length,
8807 		     uint8_t sense_len, uint32_t timeout)
8808 {
8809 	struct scsi_send_diag *scsi_cmd;
8810 
8811 	scsi_cmd = (struct scsi_send_diag *)&csio->cdb_io.cdb_bytes;
8812 	memset(scsi_cmd, 0, sizeof(*scsi_cmd));
8813 	scsi_cmd->opcode = SEND_DIAGNOSTIC;
8814 
8815 	/*
8816 	 * The default self-test mode control and specific test
8817 	 * control are mutually exclusive.
8818 	 */
8819 	if (self_test)
8820 		self_test_code = SSD_SELF_TEST_CODE_NONE;
8821 
8822 	scsi_cmd->byte2 = ((self_test_code << SSD_SELF_TEST_CODE_SHIFT)
8823 			 & SSD_SELF_TEST_CODE_MASK)
8824 			| (unit_offline   ? SSD_UNITOFFL : 0)
8825 			| (device_offline ? SSD_DEVOFFL  : 0)
8826 			| (self_test      ? SSD_SELFTEST : 0)
8827 			| (page_format    ? SSD_PF       : 0);
8828 	scsi_ulto2b(param_list_length, scsi_cmd->length);
8829 
8830 	cam_fill_csio(csio,
8831 		      retries,
8832 		      cbfcnp,
8833 		      /*flags*/param_list_length ? CAM_DIR_OUT : CAM_DIR_NONE,
8834 		      tag_action,
8835 		      data_ptr,
8836 		      param_list_length,
8837 		      sense_len,
8838 		      sizeof(*scsi_cmd),
8839 		      timeout);
8840 }
8841 
8842 void
8843 scsi_get_physical_element_status(struct ccb_scsiio *csio, uint32_t retries,
8844 				 void (*cbfcnp)(struct cam_periph *, union ccb *),
8845 				 uint8_t tag_action, uint8_t *data_ptr,
8846 				 uint16_t allocation_length, uint8_t report_type,
8847 				 uint32_t starting_element,
8848 				 uint8_t sense_len, uint32_t timeout)
8849 {
8850 	struct scsi_get_physical_element_status *scsi_cmd;
8851 
8852 	scsi_cmd = (struct scsi_get_physical_element_status *)&csio->cdb_io.cdb_bytes;
8853 	memset(scsi_cmd, 0, sizeof(*scsi_cmd));
8854 	scsi_cmd->opcode = SERVICE_ACTION_IN;
8855 	scsi_cmd->service_action = GET_PHYSICAL_ELEMENT_STATUS;
8856 	scsi_ulto4b(starting_element, scsi_cmd->starting_element);
8857 	scsi_ulto4b(allocation_length, scsi_cmd->allocation_length);
8858 
8859 	cam_fill_csio(csio,
8860 		      retries,
8861 		      cbfcnp,
8862 		      /*flags*/ CAM_DIR_IN,
8863 		      tag_action,
8864 		      data_ptr,
8865 		      allocation_length,
8866 		      sense_len,
8867 		      sizeof(*scsi_cmd),
8868 		      timeout);
8869 }
8870 
8871 void
8872 scsi_remove_element_and_truncate(struct ccb_scsiio *csio, uint32_t retries,
8873 				 void (*cbfcnp)(struct cam_periph *, union ccb *),
8874 				 uint8_t tag_action,
8875 				 uint64_t requested_capacity, uint32_t element_id,
8876 				 uint8_t sense_len, uint32_t timeout)
8877 {
8878 	struct scsi_remove_element_and_truncate *scsi_cmd;
8879 
8880 	scsi_cmd = (struct scsi_remove_element_and_truncate *)&csio->cdb_io.cdb_bytes;
8881 	memset(scsi_cmd, 0, sizeof(*scsi_cmd));
8882 	scsi_cmd->opcode = SERVICE_ACTION_IN;
8883 	scsi_cmd->service_action = REMOVE_ELEMENT_AND_TRUNCATE;
8884 	scsi_u64to8b(requested_capacity, scsi_cmd->requested_capacity);
8885 	scsi_ulto4b(element_id, scsi_cmd->element_identifier);
8886 
8887 	cam_fill_csio(csio,
8888 		      retries,
8889 		      cbfcnp,
8890 		      /*flags*/ CAM_DIR_OUT,
8891 		      tag_action,
8892 		      NULL,
8893 		      0,
8894 		      sense_len,
8895 		      sizeof(*scsi_cmd),
8896 		      timeout);
8897 }
8898 
8899 void
8900 scsi_restore_elements_and_rebuild(struct ccb_scsiio *csio, uint32_t retries,
8901 				  void (*cbfcnp)(struct cam_periph *, union ccb *),
8902 				  uint8_t tag_action,
8903 				  uint8_t sense_len, uint32_t timeout)
8904 {
8905 	struct scsi_service_action_in *scsi_cmd;
8906 
8907 	scsi_cmd = (struct scsi_service_action_in *)&csio->cdb_io.cdb_bytes;
8908 	memset(scsi_cmd, 0, sizeof(*scsi_cmd));
8909 	scsi_cmd->opcode = SERVICE_ACTION_IN;
8910 	scsi_cmd->service_action = RESTORE_ELEMENTS_AND_REBUILD;
8911 
8912 	cam_fill_csio(csio,
8913 		      retries,
8914 		      cbfcnp,
8915 		      /*flags*/ CAM_DIR_OUT,
8916 		      tag_action,
8917 		      NULL,
8918 		      0,
8919 		      sense_len,
8920 		      sizeof(*scsi_cmd),
8921 		      timeout);
8922 }
8923 
8924 void
8925 scsi_read_buffer(struct ccb_scsiio *csio, uint32_t retries,
8926 			void (*cbfcnp)(struct cam_periph *, union ccb*),
8927 			uint8_t tag_action, int mode,
8928 			uint8_t buffer_id, uint32_t offset,
8929 			uint8_t *data_ptr, uint32_t allocation_length,
8930 			uint8_t sense_len, uint32_t timeout)
8931 {
8932 	struct scsi_read_buffer *scsi_cmd;
8933 
8934 	scsi_cmd = (struct scsi_read_buffer *)&csio->cdb_io.cdb_bytes;
8935 	memset(scsi_cmd, 0, sizeof(*scsi_cmd));
8936 	scsi_cmd->opcode = READ_BUFFER;
8937 	scsi_cmd->byte2 = mode;
8938 	scsi_cmd->buffer_id = buffer_id;
8939 	scsi_ulto3b(offset, scsi_cmd->offset);
8940 	scsi_ulto3b(allocation_length, scsi_cmd->length);
8941 
8942 	cam_fill_csio(csio,
8943 		      retries,
8944 		      cbfcnp,
8945 		      /*flags*/CAM_DIR_IN,
8946 		      tag_action,
8947 		      data_ptr,
8948 		      allocation_length,
8949 		      sense_len,
8950 		      sizeof(*scsi_cmd),
8951 		      timeout);
8952 }
8953 
8954 void
8955 scsi_write_buffer(struct ccb_scsiio *csio, uint32_t retries,
8956 			void (*cbfcnp)(struct cam_periph *, union ccb *),
8957 			uint8_t tag_action, int mode,
8958 			uint8_t buffer_id, uint32_t offset,
8959 			uint8_t *data_ptr, uint32_t param_list_length,
8960 			uint8_t sense_len, uint32_t timeout)
8961 {
8962 	struct scsi_write_buffer *scsi_cmd;
8963 
8964 	scsi_cmd = (struct scsi_write_buffer *)&csio->cdb_io.cdb_bytes;
8965 	memset(scsi_cmd, 0, sizeof(*scsi_cmd));
8966 	scsi_cmd->opcode = WRITE_BUFFER;
8967 	scsi_cmd->byte2 = mode;
8968 	scsi_cmd->buffer_id = buffer_id;
8969 	scsi_ulto3b(offset, scsi_cmd->offset);
8970 	scsi_ulto3b(param_list_length, scsi_cmd->length);
8971 
8972 	cam_fill_csio(csio,
8973 		      retries,
8974 		      cbfcnp,
8975 		      /*flags*/param_list_length ? CAM_DIR_OUT : CAM_DIR_NONE,
8976 		      tag_action,
8977 		      data_ptr,
8978 		      param_list_length,
8979 		      sense_len,
8980 		      sizeof(*scsi_cmd),
8981 		      timeout);
8982 }
8983 
8984 void
8985 scsi_start_stop(struct ccb_scsiio *csio, uint32_t retries,
8986 		void (*cbfcnp)(struct cam_periph *, union ccb *),
8987 		uint8_t tag_action, int start, int load_eject,
8988 		int immediate, uint8_t sense_len, uint32_t timeout)
8989 {
8990 	struct scsi_start_stop_unit *scsi_cmd;
8991 	int extra_flags = 0;
8992 
8993 	scsi_cmd = (struct scsi_start_stop_unit *)&csio->cdb_io.cdb_bytes;
8994 	bzero(scsi_cmd, sizeof(*scsi_cmd));
8995 	scsi_cmd->opcode = START_STOP_UNIT;
8996 	if (start != 0) {
8997 		scsi_cmd->how |= SSS_START;
8998 		/* it takes a lot of power to start a drive */
8999 		extra_flags |= CAM_HIGH_POWER;
9000 	}
9001 	if (load_eject != 0)
9002 		scsi_cmd->how |= SSS_LOEJ;
9003 	if (immediate != 0)
9004 		scsi_cmd->byte2 |= SSS_IMMED;
9005 
9006 	cam_fill_csio(csio,
9007 		      retries,
9008 		      cbfcnp,
9009 		      /*flags*/CAM_DIR_NONE | extra_flags,
9010 		      tag_action,
9011 		      /*data_ptr*/NULL,
9012 		      /*dxfer_len*/0,
9013 		      sense_len,
9014 		      sizeof(*scsi_cmd),
9015 		      timeout);
9016 }
9017 
9018 void
9019 scsi_read_attribute(struct ccb_scsiio *csio, uint32_t retries,
9020 		    void (*cbfcnp)(struct cam_periph *, union ccb *),
9021 		    uint8_t tag_action, uint8_t service_action,
9022 		    uint32_t element, uint8_t elem_type, int logical_volume,
9023 		    int partition, uint32_t first_attribute, int cache,
9024 		    uint8_t *data_ptr, uint32_t length, int sense_len,
9025 		    uint32_t timeout)
9026 {
9027 	struct scsi_read_attribute *scsi_cmd;
9028 
9029 	scsi_cmd = (struct scsi_read_attribute *)&csio->cdb_io.cdb_bytes;
9030 	bzero(scsi_cmd, sizeof(*scsi_cmd));
9031 
9032 	scsi_cmd->opcode = READ_ATTRIBUTE;
9033 	scsi_cmd->service_action = service_action;
9034 	scsi_ulto2b(element, scsi_cmd->element);
9035 	scsi_cmd->elem_type = elem_type;
9036 	scsi_cmd->logical_volume = logical_volume;
9037 	scsi_cmd->partition = partition;
9038 	scsi_ulto2b(first_attribute, scsi_cmd->first_attribute);
9039 	scsi_ulto4b(length, scsi_cmd->length);
9040 	if (cache != 0)
9041 		scsi_cmd->cache |= SRA_CACHE;
9042 
9043 	cam_fill_csio(csio,
9044 		      retries,
9045 		      cbfcnp,
9046 		      /*flags*/CAM_DIR_IN,
9047 		      tag_action,
9048 		      /*data_ptr*/data_ptr,
9049 		      /*dxfer_len*/length,
9050 		      sense_len,
9051 		      sizeof(*scsi_cmd),
9052 		      timeout);
9053 }
9054 
9055 void
9056 scsi_write_attribute(struct ccb_scsiio *csio, uint32_t retries,
9057 		    void (*cbfcnp)(struct cam_periph *, union ccb *),
9058 		    uint8_t tag_action, uint32_t element, int logical_volume,
9059 		    int partition, int wtc, uint8_t *data_ptr,
9060 		    uint32_t length, int sense_len, uint32_t timeout)
9061 {
9062 	struct scsi_write_attribute *scsi_cmd;
9063 
9064 	scsi_cmd = (struct scsi_write_attribute *)&csio->cdb_io.cdb_bytes;
9065 	bzero(scsi_cmd, sizeof(*scsi_cmd));
9066 
9067 	scsi_cmd->opcode = WRITE_ATTRIBUTE;
9068 	if (wtc != 0)
9069 		scsi_cmd->byte2 = SWA_WTC;
9070 	scsi_ulto3b(element, scsi_cmd->element);
9071 	scsi_cmd->logical_volume = logical_volume;
9072 	scsi_cmd->partition = partition;
9073 	scsi_ulto4b(length, scsi_cmd->length);
9074 
9075 	cam_fill_csio(csio,
9076 		      retries,
9077 		      cbfcnp,
9078 		      /*flags*/CAM_DIR_OUT,
9079 		      tag_action,
9080 		      /*data_ptr*/data_ptr,
9081 		      /*dxfer_len*/length,
9082 		      sense_len,
9083 		      sizeof(*scsi_cmd),
9084 		      timeout);
9085 }
9086 
9087 void
9088 scsi_persistent_reserve_in(struct ccb_scsiio *csio, uint32_t retries,
9089 			   void (*cbfcnp)(struct cam_periph *, union ccb *),
9090 			   uint8_t tag_action, int service_action,
9091 			   uint8_t *data_ptr, uint32_t dxfer_len, int sense_len,
9092 			   int timeout)
9093 {
9094 	struct scsi_per_res_in *scsi_cmd;
9095 
9096 	scsi_cmd = (struct scsi_per_res_in *)&csio->cdb_io.cdb_bytes;
9097 	bzero(scsi_cmd, sizeof(*scsi_cmd));
9098 
9099 	scsi_cmd->opcode = PERSISTENT_RES_IN;
9100 	scsi_cmd->action = service_action;
9101 	scsi_ulto2b(dxfer_len, scsi_cmd->length);
9102 
9103 	cam_fill_csio(csio,
9104 		      retries,
9105 		      cbfcnp,
9106 		      /*flags*/CAM_DIR_IN,
9107 		      tag_action,
9108 		      data_ptr,
9109 		      dxfer_len,
9110 		      sense_len,
9111 		      sizeof(*scsi_cmd),
9112 		      timeout);
9113 }
9114 
9115 void
9116 scsi_persistent_reserve_out(struct ccb_scsiio *csio, uint32_t retries,
9117 			    void (*cbfcnp)(struct cam_periph *, union ccb *),
9118 			    uint8_t tag_action, int service_action,
9119 			    int scope, int res_type, uint8_t *data_ptr,
9120 			    uint32_t dxfer_len, int sense_len, int timeout)
9121 {
9122 	struct scsi_per_res_out *scsi_cmd;
9123 
9124 	scsi_cmd = (struct scsi_per_res_out *)&csio->cdb_io.cdb_bytes;
9125 	bzero(scsi_cmd, sizeof(*scsi_cmd));
9126 
9127 	scsi_cmd->opcode = PERSISTENT_RES_OUT;
9128 	scsi_cmd->action = service_action;
9129 	scsi_cmd->scope_type = scope | res_type;
9130 	scsi_ulto4b(dxfer_len, scsi_cmd->length);
9131 
9132 	cam_fill_csio(csio,
9133 		      retries,
9134 		      cbfcnp,
9135 		      /*flags*/CAM_DIR_OUT,
9136 		      tag_action,
9137 		      /*data_ptr*/data_ptr,
9138 		      /*dxfer_len*/dxfer_len,
9139 		      sense_len,
9140 		      sizeof(*scsi_cmd),
9141 		      timeout);
9142 }
9143 
9144 void
9145 scsi_security_protocol_in(struct ccb_scsiio *csio, uint32_t retries,
9146 			  void (*cbfcnp)(struct cam_periph *, union ccb *),
9147 			  uint8_t tag_action, uint32_t security_protocol,
9148 			  uint32_t security_protocol_specific, int byte4,
9149 			  uint8_t *data_ptr, uint32_t dxfer_len, int sense_len,
9150 			  int timeout)
9151 {
9152 	struct scsi_security_protocol_in *scsi_cmd;
9153 
9154 	scsi_cmd = (struct scsi_security_protocol_in *)&csio->cdb_io.cdb_bytes;
9155 	bzero(scsi_cmd, sizeof(*scsi_cmd));
9156 
9157 	scsi_cmd->opcode = SECURITY_PROTOCOL_IN;
9158 
9159 	scsi_cmd->security_protocol = security_protocol;
9160 	scsi_ulto2b(security_protocol_specific,
9161 		    scsi_cmd->security_protocol_specific);
9162 	scsi_cmd->byte4 = byte4;
9163 	scsi_ulto4b(dxfer_len, scsi_cmd->length);
9164 
9165 	cam_fill_csio(csio,
9166 		      retries,
9167 		      cbfcnp,
9168 		      /*flags*/CAM_DIR_IN,
9169 		      tag_action,
9170 		      data_ptr,
9171 		      dxfer_len,
9172 		      sense_len,
9173 		      sizeof(*scsi_cmd),
9174 		      timeout);
9175 }
9176 
9177 void
9178 scsi_security_protocol_out(struct ccb_scsiio *csio, uint32_t retries,
9179 			   void (*cbfcnp)(struct cam_periph *, union ccb *),
9180 			   uint8_t tag_action, uint32_t security_protocol,
9181 			   uint32_t security_protocol_specific, int byte4,
9182 			   uint8_t *data_ptr, uint32_t dxfer_len, int sense_len,
9183 			   int timeout)
9184 {
9185 	struct scsi_security_protocol_out *scsi_cmd;
9186 
9187 	scsi_cmd = (struct scsi_security_protocol_out *)&csio->cdb_io.cdb_bytes;
9188 	bzero(scsi_cmd, sizeof(*scsi_cmd));
9189 
9190 	scsi_cmd->opcode = SECURITY_PROTOCOL_OUT;
9191 
9192 	scsi_cmd->security_protocol = security_protocol;
9193 	scsi_ulto2b(security_protocol_specific,
9194 		    scsi_cmd->security_protocol_specific);
9195 	scsi_cmd->byte4 = byte4;
9196 	scsi_ulto4b(dxfer_len, scsi_cmd->length);
9197 
9198 	cam_fill_csio(csio,
9199 		      retries,
9200 		      cbfcnp,
9201 		      /*flags*/CAM_DIR_OUT,
9202 		      tag_action,
9203 		      data_ptr,
9204 		      dxfer_len,
9205 		      sense_len,
9206 		      sizeof(*scsi_cmd),
9207 		      timeout);
9208 }
9209 
9210 void
9211 scsi_report_supported_opcodes(struct ccb_scsiio *csio, uint32_t retries,
9212 			      void (*cbfcnp)(struct cam_periph *, union ccb *),
9213 			      uint8_t tag_action, int options, int req_opcode,
9214 			      int req_service_action, uint8_t *data_ptr,
9215 			      uint32_t dxfer_len, int sense_len, int timeout)
9216 {
9217 	struct scsi_report_supported_opcodes *scsi_cmd;
9218 
9219 	scsi_cmd = (struct scsi_report_supported_opcodes *)
9220 	    &csio->cdb_io.cdb_bytes;
9221 	bzero(scsi_cmd, sizeof(*scsi_cmd));
9222 
9223 	scsi_cmd->opcode = MAINTENANCE_IN;
9224 	scsi_cmd->service_action = REPORT_SUPPORTED_OPERATION_CODES;
9225 	scsi_cmd->options = options;
9226 	scsi_cmd->requested_opcode = req_opcode;
9227 	scsi_ulto2b(req_service_action, scsi_cmd->requested_service_action);
9228 	scsi_ulto4b(dxfer_len, scsi_cmd->length);
9229 
9230 	cam_fill_csio(csio,
9231 		      retries,
9232 		      cbfcnp,
9233 		      /*flags*/CAM_DIR_IN,
9234 		      tag_action,
9235 		      data_ptr,
9236 		      dxfer_len,
9237 		      sense_len,
9238 		      sizeof(*scsi_cmd),
9239 		      timeout);
9240 }
9241 
9242 /*
9243  * Try make as good a match as possible with
9244  * available sub drivers
9245  */
9246 int
9247 scsi_inquiry_match(caddr_t inqbuffer, caddr_t table_entry)
9248 {
9249 	struct scsi_inquiry_pattern *entry;
9250 	struct scsi_inquiry_data *inq;
9251 
9252 	entry = (struct scsi_inquiry_pattern *)table_entry;
9253 	inq = (struct scsi_inquiry_data *)inqbuffer;
9254 
9255 	if (((SID_TYPE(inq) == entry->type)
9256 	  || (entry->type == T_ANY))
9257 	 && (SID_IS_REMOVABLE(inq) ? entry->media_type & SIP_MEDIA_REMOVABLE
9258 				   : entry->media_type & SIP_MEDIA_FIXED)
9259 	 && (cam_strmatch(inq->vendor, entry->vendor, sizeof(inq->vendor)) == 0)
9260 	 && (cam_strmatch(inq->product, entry->product,
9261 			  sizeof(inq->product)) == 0)
9262 	 && (cam_strmatch(inq->revision, entry->revision,
9263 			  sizeof(inq->revision)) == 0)) {
9264 		return (0);
9265 	}
9266         return (-1);
9267 }
9268 
9269 /*
9270  * Try make as good a match as possible with
9271  * available sub drivers
9272  */
9273 int
9274 scsi_static_inquiry_match(caddr_t inqbuffer, caddr_t table_entry)
9275 {
9276 	struct scsi_static_inquiry_pattern *entry;
9277 	struct scsi_inquiry_data *inq;
9278 
9279 	entry = (struct scsi_static_inquiry_pattern *)table_entry;
9280 	inq = (struct scsi_inquiry_data *)inqbuffer;
9281 
9282 	if (((SID_TYPE(inq) == entry->type)
9283 	  || (entry->type == T_ANY))
9284 	 && (SID_IS_REMOVABLE(inq) ? entry->media_type & SIP_MEDIA_REMOVABLE
9285 				   : entry->media_type & SIP_MEDIA_FIXED)
9286 	 && (cam_strmatch(inq->vendor, entry->vendor, sizeof(inq->vendor)) == 0)
9287 	 && (cam_strmatch(inq->product, entry->product,
9288 			  sizeof(inq->product)) == 0)
9289 	 && (cam_strmatch(inq->revision, entry->revision,
9290 			  sizeof(inq->revision)) == 0)) {
9291 		return (0);
9292 	}
9293         return (-1);
9294 }
9295 
9296 /**
9297  * Compare two buffers of vpd device descriptors for a match.
9298  *
9299  * \param lhs      Pointer to first buffer of descriptors to compare.
9300  * \param lhs_len  The length of the first buffer.
9301  * \param rhs	   Pointer to second buffer of descriptors to compare.
9302  * \param rhs_len  The length of the second buffer.
9303  *
9304  * \return  0 on a match, -1 otherwise.
9305  *
9306  * Treat rhs and lhs as arrays of vpd device id descriptors.  Walk lhs matching
9307  * against each element in rhs until all data are exhausted or we have found
9308  * a match.
9309  */
9310 int
9311 scsi_devid_match(uint8_t *lhs, size_t lhs_len, uint8_t *rhs, size_t rhs_len)
9312 {
9313 	struct scsi_vpd_id_descriptor *lhs_id;
9314 	struct scsi_vpd_id_descriptor *lhs_last;
9315 	struct scsi_vpd_id_descriptor *rhs_last;
9316 	uint8_t *lhs_end;
9317 	uint8_t *rhs_end;
9318 
9319 	lhs_end = lhs + lhs_len;
9320 	rhs_end = rhs + rhs_len;
9321 
9322 	/*
9323 	 * rhs_last and lhs_last are the last possible position of a valid
9324 	 * descriptor assuming it had a zero length identifier.  We use
9325 	 * these variables to insure we can safely dereference the length
9326 	 * field in our loop termination tests.
9327 	 */
9328 	lhs_last = (struct scsi_vpd_id_descriptor *)
9329 	    (lhs_end - __offsetof(struct scsi_vpd_id_descriptor, identifier));
9330 	rhs_last = (struct scsi_vpd_id_descriptor *)
9331 	    (rhs_end - __offsetof(struct scsi_vpd_id_descriptor, identifier));
9332 
9333 	lhs_id = (struct scsi_vpd_id_descriptor *)lhs;
9334 	while (lhs_id <= lhs_last
9335 	    && (lhs_id->identifier + lhs_id->length) <= lhs_end) {
9336 		struct scsi_vpd_id_descriptor *rhs_id;
9337 
9338 		rhs_id = (struct scsi_vpd_id_descriptor *)rhs;
9339 		while (rhs_id <= rhs_last
9340 		    && (rhs_id->identifier + rhs_id->length) <= rhs_end) {
9341 			if ((rhs_id->id_type &
9342 			     (SVPD_ID_ASSOC_MASK | SVPD_ID_TYPE_MASK)) ==
9343 			    (lhs_id->id_type &
9344 			     (SVPD_ID_ASSOC_MASK | SVPD_ID_TYPE_MASK))
9345 			 && rhs_id->length == lhs_id->length
9346 			 && memcmp(rhs_id->identifier, lhs_id->identifier,
9347 				   rhs_id->length) == 0)
9348 				return (0);
9349 
9350 			rhs_id = (struct scsi_vpd_id_descriptor *)
9351 			   (rhs_id->identifier + rhs_id->length);
9352 		}
9353 		lhs_id = (struct scsi_vpd_id_descriptor *)
9354 		   (lhs_id->identifier + lhs_id->length);
9355 	}
9356 	return (-1);
9357 }
9358 
9359 #ifdef _KERNEL
9360 int
9361 scsi_vpd_supported_page(struct cam_periph *periph, uint8_t page_id)
9362 {
9363 	struct cam_ed *device;
9364 	struct scsi_vpd_supported_pages *vpds;
9365 	int i, num_pages;
9366 
9367 	device = periph->path->device;
9368 	vpds = (struct scsi_vpd_supported_pages *)device->supported_vpds;
9369 
9370 	if (vpds != NULL) {
9371 		num_pages = device->supported_vpds_len -
9372 		    SVPD_SUPPORTED_PAGES_HDR_LEN;
9373 		for (i = 0; i < num_pages; i++) {
9374 			if (vpds->page_list[i] == page_id)
9375 				return (1);
9376 		}
9377 	}
9378 
9379 	return (0);
9380 }
9381 
9382 static void
9383 init_scsi_delay(void)
9384 {
9385 	int delay;
9386 
9387 	delay = SCSI_DELAY;
9388 	TUNABLE_INT_FETCH("kern.cam.scsi_delay", &delay);
9389 
9390 	if (set_scsi_delay(delay) != 0) {
9391 		printf("cam: invalid value for tunable kern.cam.scsi_delay\n");
9392 		set_scsi_delay(SCSI_DELAY);
9393 	}
9394 }
9395 SYSINIT(scsi_delay, SI_SUB_TUNABLES, SI_ORDER_ANY, init_scsi_delay, NULL);
9396 
9397 static int
9398 sysctl_scsi_delay(SYSCTL_HANDLER_ARGS)
9399 {
9400 	int error, delay;
9401 
9402 	delay = scsi_delay;
9403 	error = sysctl_handle_int(oidp, &delay, 0, req);
9404 	if (error != 0 || req->newptr == NULL)
9405 		return (error);
9406 	return (set_scsi_delay(delay));
9407 }
9408 SYSCTL_PROC(_kern_cam, OID_AUTO, scsi_delay,
9409     CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_MPSAFE, 0, 0, sysctl_scsi_delay, "I",
9410     "Delay to allow devices to settle after a SCSI bus reset (ms)");
9411 
9412 static int
9413 set_scsi_delay(int delay)
9414 {
9415 	/*
9416          * If someone sets this to 0, we assume that they want the
9417          * minimum allowable bus settle delay.
9418 	 */
9419 	if (delay == 0) {
9420 		printf("cam: using minimum scsi_delay (%dms)\n",
9421 		    SCSI_MIN_DELAY);
9422 		delay = SCSI_MIN_DELAY;
9423 	}
9424 	if (delay < SCSI_MIN_DELAY)
9425 		return (EINVAL);
9426 	scsi_delay = delay;
9427 	return (0);
9428 }
9429 #endif /* _KERNEL */
9430