xref: /freebsd/sys/cam/scsi/scsi_all.c (revision d184218c18d067f8fd47203f54ab02a7b2ed9b11)
1 /*-
2  * Implementation of Utility functions for all SCSI device types.
3  *
4  * Copyright (c) 1997, 1998, 1999 Justin T. Gibbs.
5  * Copyright (c) 1997, 1998, 2003 Kenneth D. Merry.
6  * All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice, this list of conditions, and the following disclaimer,
13  *    without modification, immediately at the beginning of the file.
14  * 2. The name of the author may not be used to endorse or promote products
15  *    derived from this software without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
21  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27  * SUCH DAMAGE.
28  */
29 
30 #include <sys/cdefs.h>
31 __FBSDID("$FreeBSD$");
32 
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/sysctl.h>
44 #else
45 #include <errno.h>
46 #include <stdio.h>
47 #include <stdlib.h>
48 #include <string.h>
49 #endif
50 
51 #include <cam/cam.h>
52 #include <cam/cam_ccb.h>
53 #include <cam/cam_queue.h>
54 #include <cam/cam_xpt.h>
55 #include <cam/scsi/scsi_all.h>
56 #include <sys/ata.h>
57 #include <sys/sbuf.h>
58 #ifndef _KERNEL
59 #include <camlib.h>
60 #include <stddef.h>
61 
62 #ifndef FALSE
63 #define FALSE   0
64 #endif /* FALSE */
65 #ifndef TRUE
66 #define TRUE    1
67 #endif /* TRUE */
68 #define ERESTART        -1              /* restart syscall */
69 #define EJUSTRETURN     -2              /* don't modify regs, just return */
70 #endif /* !_KERNEL */
71 
72 /*
73  * This is the default number of milliseconds we wait for devices to settle
74  * after a SCSI bus reset.
75  */
76 #ifndef SCSI_DELAY
77 #define SCSI_DELAY 2000
78 #endif
79 /*
80  * All devices need _some_ sort of bus settle delay, so we'll set it to
81  * a minimum value of 100ms. Note that this is pertinent only for SPI-
82  * not transport like Fibre Channel or iSCSI where 'delay' is completely
83  * meaningless.
84  */
85 #ifndef SCSI_MIN_DELAY
86 #define SCSI_MIN_DELAY 100
87 #endif
88 /*
89  * Make sure the user isn't using seconds instead of milliseconds.
90  */
91 #if (SCSI_DELAY < SCSI_MIN_DELAY && SCSI_DELAY != 0)
92 #error "SCSI_DELAY is in milliseconds, not seconds!  Please use a larger value"
93 #endif
94 
95 int scsi_delay;
96 
97 static int	ascentrycomp(const void *key, const void *member);
98 static int	senseentrycomp(const void *key, const void *member);
99 static void	fetchtableentries(int sense_key, int asc, int ascq,
100 				  struct scsi_inquiry_data *,
101 				  const struct sense_key_table_entry **,
102 				  const struct asc_table_entry **);
103 #ifdef _KERNEL
104 static void	init_scsi_delay(void);
105 static int	sysctl_scsi_delay(SYSCTL_HANDLER_ARGS);
106 static int	set_scsi_delay(int delay);
107 #endif
108 
109 #if !defined(SCSI_NO_OP_STRINGS)
110 
111 #define	D	(1 << T_DIRECT)
112 #define	T	(1 << T_SEQUENTIAL)
113 #define	L	(1 << T_PRINTER)
114 #define	P	(1 << T_PROCESSOR)
115 #define	W	(1 << T_WORM)
116 #define	R	(1 << T_CDROM)
117 #define	O	(1 << T_OPTICAL)
118 #define	M	(1 << T_CHANGER)
119 #define	A	(1 << T_STORARRAY)
120 #define	E	(1 << T_ENCLOSURE)
121 #define	B	(1 << T_RBC)
122 #define	K	(1 << T_OCRW)
123 #define	V	(1 << T_ADC)
124 #define	F	(1 << T_OSD)
125 #define	S	(1 << T_SCANNER)
126 #define	C	(1 << T_COMM)
127 
128 #define ALL	(D | T | L | P | W | R | O | M | A | E | B | K | V | F | S | C)
129 
130 static struct op_table_entry plextor_cd_ops[] = {
131 	{ 0xD8, R, "CD-DA READ" }
132 };
133 
134 static struct scsi_op_quirk_entry scsi_op_quirk_table[] = {
135 	{
136 		/*
137 		 * I believe that 0xD8 is the Plextor proprietary command
138 		 * to read CD-DA data.  I'm not sure which Plextor CDROM
139 		 * models support the command, though.  I know for sure
140 		 * that the 4X, 8X, and 12X models do, and presumably the
141 		 * 12-20X does.  I don't know about any earlier models,
142 		 * though.  If anyone has any more complete information,
143 		 * feel free to change this quirk entry.
144 		 */
145 		{T_CDROM, SIP_MEDIA_REMOVABLE, "PLEXTOR", "CD-ROM PX*", "*"},
146 		sizeof(plextor_cd_ops)/sizeof(struct op_table_entry),
147 		plextor_cd_ops
148 	}
149 };
150 
151 static struct op_table_entry scsi_op_codes[] = {
152 	/*
153 	 * From: http://www.t10.org/lists/op-num.txt
154 	 * Modifications by Kenneth Merry (ken@FreeBSD.ORG)
155 	 *              and Jung-uk Kim (jkim@FreeBSD.org)
156 	 *
157 	 * Note:  order is important in this table, scsi_op_desc() currently
158 	 * depends on the opcodes in the table being in order to save
159 	 * search time.
160 	 * Note:  scanner and comm. devices are carried over from the previous
161 	 * version because they were removed in the latest spec.
162 	 */
163 	/* File: OP-NUM.TXT
164 	 *
165 	 * SCSI Operation Codes
166 	 * Numeric Sorted Listing
167 	 * as of  3/11/08
168 	 *
169 	 *     D - DIRECT ACCESS DEVICE (SBC-2)                device column key
170 	 *     .T - SEQUENTIAL ACCESS DEVICE (SSC-2)           -----------------
171 	 *     . L - PRINTER DEVICE (SSC)                      M = Mandatory
172 	 *     .  P - PROCESSOR DEVICE (SPC)                   O = Optional
173 	 *     .  .W - WRITE ONCE READ MULTIPLE DEVICE (SBC-2) V = Vendor spec.
174 	 *     .  . R - CD/DVE DEVICE (MMC-3)                  Z = Obsolete
175 	 *     .  .  O - OPTICAL MEMORY DEVICE (SBC-2)
176 	 *     .  .  .M - MEDIA CHANGER DEVICE (SMC-2)
177 	 *     .  .  . A - STORAGE ARRAY DEVICE (SCC-2)
178 	 *     .  .  . .E - ENCLOSURE SERVICES DEVICE (SES)
179 	 *     .  .  .  .B - SIMPLIFIED DIRECT-ACCESS DEVICE (RBC)
180 	 *     .  .  .  . K - OPTICAL CARD READER/WRITER DEVICE (OCRW)
181 	 *     .  .  .  .  V - AUTOMATION/DRIVE INTERFACE (ADC)
182 	 *     .  .  .  .  .F - OBJECT-BASED STORAGE (OSD)
183 	 * OP  DTLPWROMAEBKVF  Description
184 	 * --  --------------  ---------------------------------------------- */
185 	/* 00  MMMMMMMMMMMMMM  TEST UNIT READY */
186 	{ 0x00,	ALL, "TEST UNIT READY" },
187 	/* 01   M              REWIND */
188 	{ 0x01,	T, "REWIND" },
189 	/* 01  Z V ZZZZ        REZERO UNIT */
190 	{ 0x01,	D | W | R | O | M, "REZERO UNIT" },
191 	/* 02  VVVVVV V */
192 	/* 03  MMMMMMMMMMOMMM  REQUEST SENSE */
193 	{ 0x03,	ALL, "REQUEST SENSE" },
194 	/* 04  M    OO         FORMAT UNIT */
195 	{ 0x04,	D | R | O, "FORMAT UNIT" },
196 	/* 04   O              FORMAT MEDIUM */
197 	{ 0x04,	T, "FORMAT MEDIUM" },
198 	/* 04    O             FORMAT */
199 	{ 0x04,	L, "FORMAT" },
200 	/* 05  VMVVVV V        READ BLOCK LIMITS */
201 	{ 0x05,	T, "READ BLOCK LIMITS" },
202 	/* 06  VVVVVV V */
203 	/* 07  OVV O OV        REASSIGN BLOCKS */
204 	{ 0x07,	D | W | O, "REASSIGN BLOCKS" },
205 	/* 07         O        INITIALIZE ELEMENT STATUS */
206 	{ 0x07,	M, "INITIALIZE ELEMENT STATUS" },
207 	/* 08  MOV O OV        READ(6) */
208 	{ 0x08,	D | T | W | O, "READ(6)" },
209 	/* 08     O            RECEIVE */
210 	{ 0x08,	P, "RECEIVE" },
211 	/* 08                  GET MESSAGE(6) */
212 	{ 0x08, C, "GET MESSAGE(6)" },
213 	/* 09  VVVVVV V */
214 	/* 0A  OO  O OV        WRITE(6) */
215 	{ 0x0A,	D | T | W | O, "WRITE(6)" },
216 	/* 0A     M            SEND(6) */
217 	{ 0x0A,	P, "SEND(6)" },
218 	/* 0A                  SEND MESSAGE(6) */
219 	{ 0x0A, C, "SEND MESSAGE(6)" },
220 	/* 0A    M             PRINT */
221 	{ 0x0A,	L, "PRINT" },
222 	/* 0B  Z   ZOZV        SEEK(6) */
223 	{ 0x0B,	D | W | R | O, "SEEK(6)" },
224 	/* 0B   O              SET CAPACITY */
225 	{ 0x0B,	T, "SET CAPACITY" },
226 	/* 0B    O             SLEW AND PRINT */
227 	{ 0x0B,	L, "SLEW AND PRINT" },
228 	/* 0C  VVVVVV V */
229 	/* 0D  VVVVVV V */
230 	/* 0E  VVVVVV V */
231 	/* 0F  VOVVVV V        READ REVERSE(6) */
232 	{ 0x0F,	T, "READ REVERSE(6)" },
233 	/* 10  VM VVV          WRITE FILEMARKS(6) */
234 	{ 0x10,	T, "WRITE FILEMARKS(6)" },
235 	/* 10    O             SYNCHRONIZE BUFFER */
236 	{ 0x10,	L, "SYNCHRONIZE BUFFER" },
237 	/* 11  VMVVVV          SPACE(6) */
238 	{ 0x11,	T, "SPACE(6)" },
239 	/* 12  MMMMMMMMMMMMMM  INQUIRY */
240 	{ 0x12,	ALL, "INQUIRY" },
241 	/* 13  V VVVV */
242 	/* 13   O              VERIFY(6) */
243 	{ 0x13,	T, "VERIFY(6)" },
244 	/* 14  VOOVVV          RECOVER BUFFERED DATA */
245 	{ 0x14,	T | L, "RECOVER BUFFERED DATA" },
246 	/* 15  OMO O OOOO OO   MODE SELECT(6) */
247 	{ 0x15,	ALL & ~(P | R | B | F), "MODE SELECT(6)" },
248 	/* 16  ZZMZO OOOZ O    RESERVE(6) */
249 	{ 0x16,	ALL & ~(R | B | V | F | C), "RESERVE(6)" },
250 	/* 16         Z        RESERVE ELEMENT(6) */
251 	{ 0x16,	M, "RESERVE ELEMENT(6)" },
252 	/* 17  ZZMZO OOOZ O    RELEASE(6) */
253 	{ 0x17,	ALL & ~(R | B | V | F | C), "RELEASE(6)" },
254 	/* 17         Z        RELEASE ELEMENT(6) */
255 	{ 0x17,	M, "RELEASE ELEMENT(6)" },
256 	/* 18  ZZZZOZO    Z    COPY */
257 	{ 0x18,	D | T | L | P | W | R | O | K | S, "COPY" },
258 	/* 19  VMVVVV          ERASE(6) */
259 	{ 0x19,	T, "ERASE(6)" },
260 	/* 1A  OMO O OOOO OO   MODE SENSE(6) */
261 	{ 0x1A,	ALL & ~(P | R | B | F), "MODE SENSE(6)" },
262 	/* 1B  O   OOO O MO O  START STOP UNIT */
263 	{ 0x1B,	D | W | R | O | A | B | K | F, "START STOP UNIT" },
264 	/* 1B   O          M   LOAD UNLOAD */
265 	{ 0x1B,	T | V, "LOAD UNLOAD" },
266 	/* 1B                  SCAN */
267 	{ 0x1B, S, "SCAN" },
268 	/* 1B    O             STOP PRINT */
269 	{ 0x1B,	L, "STOP PRINT" },
270 	/* 1B         O        OPEN/CLOSE IMPORT/EXPORT ELEMENT */
271 	{ 0x1B,	M, "OPEN/CLOSE IMPORT/EXPORT ELEMENT" },
272 	/* 1C  OOOOO OOOM OOO  RECEIVE DIAGNOSTIC RESULTS */
273 	{ 0x1C,	ALL & ~(R | B), "RECEIVE DIAGNOSTIC RESULTS" },
274 	/* 1D  MMMMM MMOM MMM  SEND DIAGNOSTIC */
275 	{ 0x1D,	ALL & ~(R | B), "SEND DIAGNOSTIC" },
276 	/* 1E  OO  OOOO   O O  PREVENT ALLOW MEDIUM REMOVAL */
277 	{ 0x1E,	D | T | W | R | O | M | K | F, "PREVENT ALLOW MEDIUM REMOVAL" },
278 	/* 1F */
279 	/* 20  V   VVV    V */
280 	/* 21  V   VVV    V */
281 	/* 22  V   VVV    V */
282 	/* 23  V   V V    V */
283 	/* 23       O          READ FORMAT CAPACITIES */
284 	{ 0x23,	R, "READ FORMAT CAPACITIES" },
285 	/* 24  V   VV          SET WINDOW */
286 	{ 0x24, S, "SET WINDOW" },
287 	/* 25  M   M M   M     READ CAPACITY(10) */
288 	{ 0x25,	D | W | O | B, "READ CAPACITY(10)" },
289 	/* 25       O          READ CAPACITY */
290 	{ 0x25,	R, "READ CAPACITY" },
291 	/* 25             M    READ CARD CAPACITY */
292 	{ 0x25,	K, "READ CARD CAPACITY" },
293 	/* 25                  GET WINDOW */
294 	{ 0x25, S, "GET WINDOW" },
295 	/* 26  V   VV */
296 	/* 27  V   VV */
297 	/* 28  M   MOM   MM    READ(10) */
298 	{ 0x28,	D | W | R | O | B | K | S, "READ(10)" },
299 	/* 28                  GET MESSAGE(10) */
300 	{ 0x28, C, "GET MESSAGE(10)" },
301 	/* 29  V   VVO         READ GENERATION */
302 	{ 0x29,	O, "READ GENERATION" },
303 	/* 2A  O   MOM   MO    WRITE(10) */
304 	{ 0x2A,	D | W | R | O | B | K, "WRITE(10)" },
305 	/* 2A                  SEND(10) */
306 	{ 0x2A, S, "SEND(10)" },
307 	/* 2A                  SEND MESSAGE(10) */
308 	{ 0x2A, C, "SEND MESSAGE(10)" },
309 	/* 2B  Z   OOO    O    SEEK(10) */
310 	{ 0x2B,	D | W | R | O | K, "SEEK(10)" },
311 	/* 2B   O              LOCATE(10) */
312 	{ 0x2B,	T, "LOCATE(10)" },
313 	/* 2B         O        POSITION TO ELEMENT */
314 	{ 0x2B,	M, "POSITION TO ELEMENT" },
315 	/* 2C  V    OO         ERASE(10) */
316 	{ 0x2C,	R | O, "ERASE(10)" },
317 	/* 2D        O         READ UPDATED BLOCK */
318 	{ 0x2D,	O, "READ UPDATED BLOCK" },
319 	/* 2D  V */
320 	/* 2E  O   OOO   MO    WRITE AND VERIFY(10) */
321 	{ 0x2E,	D | W | R | O | B | K, "WRITE AND VERIFY(10)" },
322 	/* 2F  O   OOO         VERIFY(10) */
323 	{ 0x2F,	D | W | R | O, "VERIFY(10)" },
324 	/* 30  Z   ZZZ         SEARCH DATA HIGH(10) */
325 	{ 0x30,	D | W | R | O, "SEARCH DATA HIGH(10)" },
326 	/* 31  Z   ZZZ         SEARCH DATA EQUAL(10) */
327 	{ 0x31,	D | W | R | O, "SEARCH DATA EQUAL(10)" },
328 	/* 31                  OBJECT POSITION */
329 	{ 0x31, S, "OBJECT POSITION" },
330 	/* 32  Z   ZZZ         SEARCH DATA LOW(10) */
331 	{ 0x32,	D | W | R | O, "SEARCH DATA LOW(10)" },
332 	/* 33  Z   OZO         SET LIMITS(10) */
333 	{ 0x33,	D | W | R | O, "SET LIMITS(10)" },
334 	/* 34  O   O O    O    PRE-FETCH(10) */
335 	{ 0x34,	D | W | O | K, "PRE-FETCH(10)" },
336 	/* 34   M              READ POSITION */
337 	{ 0x34,	T, "READ POSITION" },
338 	/* 34                  GET DATA BUFFER STATUS */
339 	{ 0x34, S, "GET DATA BUFFER STATUS" },
340 	/* 35  O   OOO   MO    SYNCHRONIZE CACHE(10) */
341 	{ 0x35,	D | W | R | O | B | K, "SYNCHRONIZE CACHE(10)" },
342 	/* 36  Z   O O    O    LOCK UNLOCK CACHE(10) */
343 	{ 0x36,	D | W | O | K, "LOCK UNLOCK CACHE(10)" },
344 	/* 37  O     O         READ DEFECT DATA(10) */
345 	{ 0x37,	D | O, "READ DEFECT DATA(10)" },
346 	/* 37         O        INITIALIZE ELEMENT STATUS WITH RANGE */
347 	{ 0x37,	M, "INITIALIZE ELEMENT STATUS WITH RANGE" },
348 	/* 38      O O    O    MEDIUM SCAN */
349 	{ 0x38,	W | O | K, "MEDIUM SCAN" },
350 	/* 39  ZZZZOZO    Z    COMPARE */
351 	{ 0x39,	D | T | L | P | W | R | O | K | S, "COMPARE" },
352 	/* 3A  ZZZZOZO    Z    COPY AND VERIFY */
353 	{ 0x3A,	D | T | L | P | W | R | O | K | S, "COPY AND VERIFY" },
354 	/* 3B  OOOOOOOOOOMOOO  WRITE BUFFER */
355 	{ 0x3B,	ALL, "WRITE BUFFER" },
356 	/* 3C  OOOOOOOOOO OOO  READ BUFFER */
357 	{ 0x3C,	ALL & ~(B), "READ BUFFER" },
358 	/* 3D        O         UPDATE BLOCK */
359 	{ 0x3D,	O, "UPDATE BLOCK" },
360 	/* 3E  O   O O         READ LONG(10) */
361 	{ 0x3E,	D | W | O, "READ LONG(10)" },
362 	/* 3F  O   O O         WRITE LONG(10) */
363 	{ 0x3F,	D | W | O, "WRITE LONG(10)" },
364 	/* 40  ZZZZOZOZ        CHANGE DEFINITION */
365 	{ 0x40,	D | T | L | P | W | R | O | M | S | C, "CHANGE DEFINITION" },
366 	/* 41  O               WRITE SAME(10) */
367 	{ 0x41,	D, "WRITE SAME(10)" },
368 	/* 42       O          UNMAP */
369 	{ 0x42,	D, "UNMAP" },
370 	/* 42       O          READ SUB-CHANNEL */
371 	{ 0x42,	R, "READ SUB-CHANNEL" },
372 	/* 43       O          READ TOC/PMA/ATIP */
373 	{ 0x43,	R, "READ TOC/PMA/ATIP" },
374 	/* 44   M          M   REPORT DENSITY SUPPORT */
375 	{ 0x44,	T | V, "REPORT DENSITY SUPPORT" },
376 	/* 44                  READ HEADER */
377 	/* 45       O          PLAY AUDIO(10) */
378 	{ 0x45,	R, "PLAY AUDIO(10)" },
379 	/* 46       M          GET CONFIGURATION */
380 	{ 0x46,	R, "GET CONFIGURATION" },
381 	/* 47       O          PLAY AUDIO MSF */
382 	{ 0x47,	R, "PLAY AUDIO MSF" },
383 	/* 48 */
384 	/* 49 */
385 	/* 4A       M          GET EVENT STATUS NOTIFICATION */
386 	{ 0x4A,	R, "GET EVENT STATUS NOTIFICATION" },
387 	/* 4B       O          PAUSE/RESUME */
388 	{ 0x4B,	R, "PAUSE/RESUME" },
389 	/* 4C  OOOOO OOOO OOO  LOG SELECT */
390 	{ 0x4C,	ALL & ~(R | B), "LOG SELECT" },
391 	/* 4D  OOOOO OOOO OMO  LOG SENSE */
392 	{ 0x4D,	ALL & ~(R | B), "LOG SENSE" },
393 	/* 4E       O          STOP PLAY/SCAN */
394 	{ 0x4E,	R, "STOP PLAY/SCAN" },
395 	/* 4F */
396 	/* 50  O               XDWRITE(10) */
397 	{ 0x50,	D, "XDWRITE(10)" },
398 	/* 51  O               XPWRITE(10) */
399 	{ 0x51,	D, "XPWRITE(10)" },
400 	/* 51       O          READ DISC INFORMATION */
401 	{ 0x51,	R, "READ DISC INFORMATION" },
402 	/* 52  O               XDREAD(10) */
403 	{ 0x52,	D, "XDREAD(10)" },
404 	/* 52       O          READ TRACK INFORMATION */
405 	{ 0x52,	R, "READ TRACK INFORMATION" },
406 	/* 53       O          RESERVE TRACK */
407 	{ 0x53,	R, "RESERVE TRACK" },
408 	/* 54       O          SEND OPC INFORMATION */
409 	{ 0x54,	R, "SEND OPC INFORMATION" },
410 	/* 55  OOO OMOOOOMOMO  MODE SELECT(10) */
411 	{ 0x55,	ALL & ~(P), "MODE SELECT(10)" },
412 	/* 56  ZZMZO OOOZ      RESERVE(10) */
413 	{ 0x56,	ALL & ~(R | B | K | V | F | C), "RESERVE(10)" },
414 	/* 56         Z        RESERVE ELEMENT(10) */
415 	{ 0x56,	M, "RESERVE ELEMENT(10)" },
416 	/* 57  ZZMZO OOOZ      RELEASE(10) */
417 	{ 0x57,	ALL & ~(R | B | K | V | F | C), "RELEASE(10)" },
418 	/* 57         Z        RELEASE ELEMENT(10) */
419 	{ 0x57,	M, "RELEASE ELEMENT(10)" },
420 	/* 58       O          REPAIR TRACK */
421 	{ 0x58,	R, "REPAIR TRACK" },
422 	/* 59 */
423 	/* 5A  OOO OMOOOOMOMO  MODE SENSE(10) */
424 	{ 0x5A,	ALL & ~(P), "MODE SENSE(10)" },
425 	/* 5B       O          CLOSE TRACK/SESSION */
426 	{ 0x5B,	R, "CLOSE TRACK/SESSION" },
427 	/* 5C       O          READ BUFFER CAPACITY */
428 	{ 0x5C,	R, "READ BUFFER CAPACITY" },
429 	/* 5D       O          SEND CUE SHEET */
430 	{ 0x5D,	R, "SEND CUE SHEET" },
431 	/* 5E  OOOOO OOOO   M  PERSISTENT RESERVE IN */
432 	{ 0x5E,	ALL & ~(R | B | K | V | C), "PERSISTENT RESERVE IN" },
433 	/* 5F  OOOOO OOOO   M  PERSISTENT RESERVE OUT */
434 	{ 0x5F,	ALL & ~(R | B | K | V | C), "PERSISTENT RESERVE OUT" },
435 	/* 7E  OO   O OOOO O   extended CDB */
436 	{ 0x7E,	D | T | R | M | A | E | B | V, "extended CDB" },
437 	/* 7F  O            M  variable length CDB (more than 16 bytes) */
438 	{ 0x7F,	D | F, "variable length CDB (more than 16 bytes)" },
439 	/* 80  Z               XDWRITE EXTENDED(16) */
440 	{ 0x80,	D, "XDWRITE EXTENDED(16)" },
441 	/* 80   M              WRITE FILEMARKS(16) */
442 	{ 0x80,	T, "WRITE FILEMARKS(16)" },
443 	/* 81  Z               REBUILD(16) */
444 	{ 0x81,	D, "REBUILD(16)" },
445 	/* 81   O              READ REVERSE(16) */
446 	{ 0x81,	T, "READ REVERSE(16)" },
447 	/* 82  Z               REGENERATE(16) */
448 	{ 0x82,	D, "REGENERATE(16)" },
449 	/* 83  OOOOO O    OO   EXTENDED COPY */
450 	{ 0x83,	D | T | L | P | W | O | K | V, "EXTENDED COPY" },
451 	/* 84  OOOOO O    OO   RECEIVE COPY RESULTS */
452 	{ 0x84,	D | T | L | P | W | O | K | V, "RECEIVE COPY RESULTS" },
453 	/* 85  O    O    O     ATA COMMAND PASS THROUGH(16) */
454 	{ 0x85,	D | R | B, "ATA COMMAND PASS THROUGH(16)" },
455 	/* 86  OO OO OOOOOOO   ACCESS CONTROL IN */
456 	{ 0x86,	ALL & ~(L | R | F), "ACCESS CONTROL IN" },
457 	/* 87  OO OO OOOOOOO   ACCESS CONTROL OUT */
458 	{ 0x87,	ALL & ~(L | R | F), "ACCESS CONTROL OUT" },
459 	/*
460 	 * XXX READ(16)/WRITE(16) were not listed for CD/DVE in op-num.txt
461 	 * but we had it since r1.40.  Do we really want them?
462 	 */
463 	/* 88  MM  O O   O     READ(16) */
464 	{ 0x88,	D | T | W | O | B, "READ(16)" },
465 	/* 89 */
466 	/* 8A  OM  O O   O     WRITE(16) */
467 	{ 0x8A,	D | T | W | O | B, "WRITE(16)" },
468 	/* 8B  O               ORWRITE */
469 	{ 0x8B,	D, "ORWRITE" },
470 	/* 8C  OO  O OO  O M   READ ATTRIBUTE */
471 	{ 0x8C,	D | T | W | O | M | B | V, "READ ATTRIBUTE" },
472 	/* 8D  OO  O OO  O O   WRITE ATTRIBUTE */
473 	{ 0x8D,	D | T | W | O | M | B | V, "WRITE ATTRIBUTE" },
474 	/* 8E  O   O O   O     WRITE AND VERIFY(16) */
475 	{ 0x8E,	D | W | O | B, "WRITE AND VERIFY(16)" },
476 	/* 8F  OO  O O   O     VERIFY(16) */
477 	{ 0x8F,	D | T | W | O | B, "VERIFY(16)" },
478 	/* 90  O   O O   O     PRE-FETCH(16) */
479 	{ 0x90,	D | W | O | B, "PRE-FETCH(16)" },
480 	/* 91  O   O O   O     SYNCHRONIZE CACHE(16) */
481 	{ 0x91,	D | W | O | B, "SYNCHRONIZE CACHE(16)" },
482 	/* 91   O              SPACE(16) */
483 	{ 0x91,	T, "SPACE(16)" },
484 	/* 92  Z   O O         LOCK UNLOCK CACHE(16) */
485 	{ 0x92,	D | W | O, "LOCK UNLOCK CACHE(16)" },
486 	/* 92   O              LOCATE(16) */
487 	{ 0x92,	T, "LOCATE(16)" },
488 	/* 93  O               WRITE SAME(16) */
489 	{ 0x93,	D, "WRITE SAME(16)" },
490 	/* 93   M              ERASE(16) */
491 	{ 0x93,	T, "ERASE(16)" },
492 	/* 94 [usage proposed by SCSI Socket Services project] */
493 	/* 95 [usage proposed by SCSI Socket Services project] */
494 	/* 96 [usage proposed by SCSI Socket Services project] */
495 	/* 97 [usage proposed by SCSI Socket Services project] */
496 	/* 98 */
497 	/* 99 */
498 	/* 9A */
499 	/* 9B */
500 	/* 9C */
501 	/* 9D */
502 	/* XXX KDM ALL for this?  op-num.txt defines it for none.. */
503 	/* 9E                  SERVICE ACTION IN(16) */
504 	{ 0x9E, ALL, "SERVICE ACTION IN(16)" },
505 	/* XXX KDM ALL for this?  op-num.txt defines it for ADC.. */
506 	/* 9F              M   SERVICE ACTION OUT(16) */
507 	{ 0x9F,	ALL, "SERVICE ACTION OUT(16)" },
508 	/* A0  MMOOO OMMM OMO  REPORT LUNS */
509 	{ 0xA0,	ALL & ~(R | B), "REPORT LUNS" },
510 	/* A1       O          BLANK */
511 	{ 0xA1,	R, "BLANK" },
512 	/* A1  O         O     ATA COMMAND PASS THROUGH(12) */
513 	{ 0xA1,	D | B, "ATA COMMAND PASS THROUGH(12)" },
514 	/* A2  OO   O      O   SECURITY PROTOCOL IN */
515 	{ 0xA2,	D | T | R | V, "SECURITY PROTOCOL IN" },
516 	/* A3  OOO O OOMOOOM   MAINTENANCE (IN) */
517 	{ 0xA3,	ALL & ~(P | R | F), "MAINTENANCE (IN)" },
518 	/* A3       O          SEND KEY */
519 	{ 0xA3,	R, "SEND KEY" },
520 	/* A4  OOO O OOOOOOO   MAINTENANCE (OUT) */
521 	{ 0xA4,	ALL & ~(P | R | F), "MAINTENANCE (OUT)" },
522 	/* A4       O          REPORT KEY */
523 	{ 0xA4,	R, "REPORT KEY" },
524 	/* A5   O  O OM        MOVE MEDIUM */
525 	{ 0xA5,	T | W | O | M, "MOVE MEDIUM" },
526 	/* A5       O          PLAY AUDIO(12) */
527 	{ 0xA5,	R, "PLAY AUDIO(12)" },
528 	/* A6         O        EXCHANGE MEDIUM */
529 	{ 0xA6,	M, "EXCHANGE MEDIUM" },
530 	/* A6       O          LOAD/UNLOAD C/DVD */
531 	{ 0xA6,	R, "LOAD/UNLOAD C/DVD" },
532 	/* A7  ZZ  O O         MOVE MEDIUM ATTACHED */
533 	{ 0xA7,	D | T | W | O, "MOVE MEDIUM ATTACHED" },
534 	/* A7       O          SET READ AHEAD */
535 	{ 0xA7,	R, "SET READ AHEAD" },
536 	/* A8  O   OOO         READ(12) */
537 	{ 0xA8,	D | W | R | O, "READ(12)" },
538 	/* A8                  GET MESSAGE(12) */
539 	{ 0xA8, C, "GET MESSAGE(12)" },
540 	/* A9              O   SERVICE ACTION OUT(12) */
541 	{ 0xA9,	V, "SERVICE ACTION OUT(12)" },
542 	/* AA  O   OOO         WRITE(12) */
543 	{ 0xAA,	D | W | R | O, "WRITE(12)" },
544 	/* AA                  SEND MESSAGE(12) */
545 	{ 0xAA, C, "SEND MESSAGE(12)" },
546 	/* AB       O      O   SERVICE ACTION IN(12) */
547 	{ 0xAB,	R | V, "SERVICE ACTION IN(12)" },
548 	/* AC        O         ERASE(12) */
549 	{ 0xAC,	O, "ERASE(12)" },
550 	/* AC       O          GET PERFORMANCE */
551 	{ 0xAC,	R, "GET PERFORMANCE" },
552 	/* AD       O          READ DVD STRUCTURE */
553 	{ 0xAD,	R, "READ DVD STRUCTURE" },
554 	/* AE  O   O O         WRITE AND VERIFY(12) */
555 	{ 0xAE,	D | W | O, "WRITE AND VERIFY(12)" },
556 	/* AF  O   OZO         VERIFY(12) */
557 	{ 0xAF,	D | W | R | O, "VERIFY(12)" },
558 	/* B0      ZZZ         SEARCH DATA HIGH(12) */
559 	{ 0xB0,	W | R | O, "SEARCH DATA HIGH(12)" },
560 	/* B1      ZZZ         SEARCH DATA EQUAL(12) */
561 	{ 0xB1,	W | R | O, "SEARCH DATA EQUAL(12)" },
562 	/* B2      ZZZ         SEARCH DATA LOW(12) */
563 	{ 0xB2,	W | R | O, "SEARCH DATA LOW(12)" },
564 	/* B3  Z   OZO         SET LIMITS(12) */
565 	{ 0xB3,	D | W | R | O, "SET LIMITS(12)" },
566 	/* B4  ZZ  OZO         READ ELEMENT STATUS ATTACHED */
567 	{ 0xB4,	D | T | W | R | O, "READ ELEMENT STATUS ATTACHED" },
568 	/* B5  OO   O      O   SECURITY PROTOCOL OUT */
569 	{ 0xB5,	D | T | R | V, "SECURITY PROTOCOL OUT" },
570 	/* B5         O        REQUEST VOLUME ELEMENT ADDRESS */
571 	{ 0xB5,	M, "REQUEST VOLUME ELEMENT ADDRESS" },
572 	/* B6         O        SEND VOLUME TAG */
573 	{ 0xB6,	M, "SEND VOLUME TAG" },
574 	/* B6       O          SET STREAMING */
575 	{ 0xB6,	R, "SET STREAMING" },
576 	/* B7  O     O         READ DEFECT DATA(12) */
577 	{ 0xB7,	D | O, "READ DEFECT DATA(12)" },
578 	/* B8   O  OZOM        READ ELEMENT STATUS */
579 	{ 0xB8,	T | W | R | O | M, "READ ELEMENT STATUS" },
580 	/* B9       O          READ CD MSF */
581 	{ 0xB9,	R, "READ CD MSF" },
582 	/* BA  O   O OOMO      REDUNDANCY GROUP (IN) */
583 	{ 0xBA,	D | W | O | M | A | E, "REDUNDANCY GROUP (IN)" },
584 	/* BA       O          SCAN */
585 	{ 0xBA,	R, "SCAN" },
586 	/* BB  O   O OOOO      REDUNDANCY GROUP (OUT) */
587 	{ 0xBB,	D | W | O | M | A | E, "REDUNDANCY GROUP (OUT)" },
588 	/* BB       O          SET CD SPEED */
589 	{ 0xBB,	R, "SET CD SPEED" },
590 	/* BC  O   O OOMO      SPARE (IN) */
591 	{ 0xBC,	D | W | O | M | A | E, "SPARE (IN)" },
592 	/* BD  O   O OOOO      SPARE (OUT) */
593 	{ 0xBD,	D | W | O | M | A | E, "SPARE (OUT)" },
594 	/* BD       O          MECHANISM STATUS */
595 	{ 0xBD,	R, "MECHANISM STATUS" },
596 	/* BE  O   O OOMO      VOLUME SET (IN) */
597 	{ 0xBE,	D | W | O | M | A | E, "VOLUME SET (IN)" },
598 	/* BE       O          READ CD */
599 	{ 0xBE,	R, "READ CD" },
600 	/* BF  O   O OOOO      VOLUME SET (OUT) */
601 	{ 0xBF,	D | W | O | M | A | E, "VOLUME SET (OUT)" },
602 	/* BF       O          SEND DVD STRUCTURE */
603 	{ 0xBF,	R, "SEND DVD STRUCTURE" }
604 };
605 
606 const char *
607 scsi_op_desc(u_int16_t opcode, struct scsi_inquiry_data *inq_data)
608 {
609 	caddr_t match;
610 	int i, j;
611 	u_int32_t opmask;
612 	u_int16_t pd_type;
613 	int       num_ops[2];
614 	struct op_table_entry *table[2];
615 	int num_tables;
616 
617 	/*
618 	 * If we've got inquiry data, use it to determine what type of
619 	 * device we're dealing with here.  Otherwise, assume direct
620 	 * access.
621 	 */
622 	if (inq_data == NULL) {
623 		pd_type = T_DIRECT;
624 		match = NULL;
625 	} else {
626 		pd_type = SID_TYPE(inq_data);
627 
628 		match = cam_quirkmatch((caddr_t)inq_data,
629 				       (caddr_t)scsi_op_quirk_table,
630 				       sizeof(scsi_op_quirk_table)/
631 				       sizeof(*scsi_op_quirk_table),
632 				       sizeof(*scsi_op_quirk_table),
633 				       scsi_inquiry_match);
634 	}
635 
636 	if (match != NULL) {
637 		table[0] = ((struct scsi_op_quirk_entry *)match)->op_table;
638 		num_ops[0] = ((struct scsi_op_quirk_entry *)match)->num_ops;
639 		table[1] = scsi_op_codes;
640 		num_ops[1] = sizeof(scsi_op_codes)/sizeof(scsi_op_codes[0]);
641 		num_tables = 2;
642 	} else {
643 		/*
644 		 * If this is true, we have a vendor specific opcode that
645 		 * wasn't covered in the quirk table.
646 		 */
647 		if ((opcode > 0xBF) || ((opcode > 0x5F) && (opcode < 0x80)))
648 			return("Vendor Specific Command");
649 
650 		table[0] = scsi_op_codes;
651 		num_ops[0] = sizeof(scsi_op_codes)/sizeof(scsi_op_codes[0]);
652 		num_tables = 1;
653 	}
654 
655 	/* RBC is 'Simplified' Direct Access Device */
656 	if (pd_type == T_RBC)
657 		pd_type = T_DIRECT;
658 
659 	opmask = 1 << pd_type;
660 
661 	for (j = 0; j < num_tables; j++) {
662 		for (i = 0;i < num_ops[j] && table[j][i].opcode <= opcode; i++){
663 			if ((table[j][i].opcode == opcode)
664 			 && ((table[j][i].opmask & opmask) != 0))
665 				return(table[j][i].desc);
666 		}
667 	}
668 
669 	/*
670 	 * If we can't find a match for the command in the table, we just
671 	 * assume it's a vendor specifc command.
672 	 */
673 	return("Vendor Specific Command");
674 
675 }
676 
677 #else /* SCSI_NO_OP_STRINGS */
678 
679 const char *
680 scsi_op_desc(u_int16_t opcode, struct scsi_inquiry_data *inq_data)
681 {
682 	return("");
683 }
684 
685 #endif
686 
687 
688 #if !defined(SCSI_NO_SENSE_STRINGS)
689 #define SST(asc, ascq, action, desc) \
690 	asc, ascq, action, desc
691 #else
692 const char empty_string[] = "";
693 
694 #define SST(asc, ascq, action, desc) \
695 	asc, ascq, action, empty_string
696 #endif
697 
698 const struct sense_key_table_entry sense_key_table[] =
699 {
700 	{ SSD_KEY_NO_SENSE, SS_NOP, "NO SENSE" },
701 	{ SSD_KEY_RECOVERED_ERROR, SS_NOP|SSQ_PRINT_SENSE, "RECOVERED ERROR" },
702 	{ SSD_KEY_NOT_READY, SS_RDEF, "NOT READY" },
703 	{ SSD_KEY_MEDIUM_ERROR, SS_RDEF, "MEDIUM ERROR" },
704 	{ SSD_KEY_HARDWARE_ERROR, SS_RDEF, "HARDWARE FAILURE" },
705 	{ SSD_KEY_ILLEGAL_REQUEST, SS_FATAL|EINVAL, "ILLEGAL REQUEST" },
706 	{ SSD_KEY_UNIT_ATTENTION, SS_FATAL|ENXIO, "UNIT ATTENTION" },
707 	{ SSD_KEY_DATA_PROTECT, SS_FATAL|EACCES, "DATA PROTECT" },
708 	{ SSD_KEY_BLANK_CHECK, SS_FATAL|ENOSPC, "BLANK CHECK" },
709 	{ SSD_KEY_Vendor_Specific, SS_FATAL|EIO, "Vendor Specific" },
710 	{ SSD_KEY_COPY_ABORTED, SS_FATAL|EIO, "COPY ABORTED" },
711 	{ SSD_KEY_ABORTED_COMMAND, SS_RDEF, "ABORTED COMMAND" },
712 	{ SSD_KEY_EQUAL, SS_NOP, "EQUAL" },
713 	{ SSD_KEY_VOLUME_OVERFLOW, SS_FATAL|EIO, "VOLUME OVERFLOW" },
714 	{ SSD_KEY_MISCOMPARE, SS_NOP, "MISCOMPARE" },
715 	{ SSD_KEY_COMPLETED, SS_NOP, "COMPLETED" }
716 };
717 
718 const int sense_key_table_size =
719     sizeof(sense_key_table)/sizeof(sense_key_table[0]);
720 
721 static struct asc_table_entry quantum_fireball_entries[] = {
722 	{ SST(0x04, 0x0b, SS_START | SSQ_DECREMENT_COUNT | ENXIO,
723 	     "Logical unit not ready, initializing cmd. required") }
724 };
725 
726 static struct asc_table_entry sony_mo_entries[] = {
727 	{ SST(0x04, 0x00, SS_START | SSQ_DECREMENT_COUNT | ENXIO,
728 	     "Logical unit not ready, cause not reportable") }
729 };
730 
731 static struct scsi_sense_quirk_entry sense_quirk_table[] = {
732 	{
733 		/*
734 		 * XXX The Quantum Fireball ST and SE like to return 0x04 0x0b
735 		 * when they really should return 0x04 0x02.
736 		 */
737 		{T_DIRECT, SIP_MEDIA_FIXED, "QUANTUM", "FIREBALL S*", "*"},
738 		/*num_sense_keys*/0,
739 		sizeof(quantum_fireball_entries)/sizeof(struct asc_table_entry),
740 		/*sense key entries*/NULL,
741 		quantum_fireball_entries
742 	},
743 	{
744 		/*
745 		 * This Sony MO drive likes to return 0x04, 0x00 when it
746 		 * isn't spun up.
747 		 */
748 		{T_DIRECT, SIP_MEDIA_REMOVABLE, "SONY", "SMO-*", "*"},
749 		/*num_sense_keys*/0,
750 		sizeof(sony_mo_entries)/sizeof(struct asc_table_entry),
751 		/*sense key entries*/NULL,
752 		sony_mo_entries
753 	}
754 };
755 
756 const int sense_quirk_table_size =
757     sizeof(sense_quirk_table)/sizeof(sense_quirk_table[0]);
758 
759 static struct asc_table_entry asc_table[] = {
760 	/*
761 	 * From: http://www.t10.org/lists/asc-num.txt
762 	 * Modifications by Jung-uk Kim (jkim@FreeBSD.org)
763 	 */
764 	/*
765 	 * File: ASC-NUM.TXT
766 	 *
767 	 * SCSI ASC/ASCQ Assignments
768 	 * Numeric Sorted Listing
769 	 * as of  5/20/12
770 	 *
771 	 * D - DIRECT ACCESS DEVICE (SBC-2)                   device column key
772 	 * .T - SEQUENTIAL ACCESS DEVICE (SSC)               -------------------
773 	 * . L - PRINTER DEVICE (SSC)                           blank = reserved
774 	 * .  P - PROCESSOR DEVICE (SPC)                     not blank = allowed
775 	 * .  .W - WRITE ONCE READ MULTIPLE DEVICE (SBC-2)
776 	 * .  . R - CD DEVICE (MMC)
777 	 * .  .  O - OPTICAL MEMORY DEVICE (SBC-2)
778 	 * .  .  .M - MEDIA CHANGER DEVICE (SMC)
779 	 * .  .  . A - STORAGE ARRAY DEVICE (SCC)
780 	 * .  .  .  E - ENCLOSURE SERVICES DEVICE (SES)
781 	 * .  .  .  .B - SIMPLIFIED DIRECT-ACCESS DEVICE (RBC)
782 	 * .  .  .  . K - OPTICAL CARD READER/WRITER DEVICE (OCRW)
783 	 * .  .  .  .  V - AUTOMATION/DRIVE INTERFACE (ADC)
784 	 * .  .  .  .  .F - OBJECT-BASED STORAGE (OSD)
785 	 * DTLPWROMAEBKVF
786 	 * ASC      ASCQ  Action
787 	 * Description
788 	 */
789 	/* DTLPWROMAEBKVF */
790 	{ SST(0x00, 0x00, SS_NOP,
791 	    "No additional sense information") },
792 	/*  T             */
793 	{ SST(0x00, 0x01, SS_RDEF,
794 	    "Filemark detected") },
795 	/*  T             */
796 	{ SST(0x00, 0x02, SS_RDEF,
797 	    "End-of-partition/medium detected") },
798 	/*  T             */
799 	{ SST(0x00, 0x03, SS_RDEF,
800 	    "Setmark detected") },
801 	/*  T             */
802 	{ SST(0x00, 0x04, SS_RDEF,
803 	    "Beginning-of-partition/medium detected") },
804 	/*  TL            */
805 	{ SST(0x00, 0x05, SS_RDEF,
806 	    "End-of-data detected") },
807 	/* DTLPWROMAEBKVF */
808 	{ SST(0x00, 0x06, SS_RDEF,
809 	    "I/O process terminated") },
810 	/*  T             */
811 	{ SST(0x00, 0x07, SS_RDEF,	/* XXX TBD */
812 	    "Programmable early warning detected") },
813 	/*      R         */
814 	{ SST(0x00, 0x11, SS_FATAL | EBUSY,
815 	    "Audio play operation in progress") },
816 	/*      R         */
817 	{ SST(0x00, 0x12, SS_NOP,
818 	    "Audio play operation paused") },
819 	/*      R         */
820 	{ SST(0x00, 0x13, SS_NOP,
821 	    "Audio play operation successfully completed") },
822 	/*      R         */
823 	{ SST(0x00, 0x14, SS_RDEF,
824 	    "Audio play operation stopped due to error") },
825 	/*      R         */
826 	{ SST(0x00, 0x15, SS_NOP,
827 	    "No current audio status to return") },
828 	/* DTLPWROMAEBKVF */
829 	{ SST(0x00, 0x16, SS_FATAL | EBUSY,
830 	    "Operation in progress") },
831 	/* DTL WROMAEBKVF */
832 	{ SST(0x00, 0x17, SS_RDEF,
833 	    "Cleaning requested") },
834 	/*  T             */
835 	{ SST(0x00, 0x18, SS_RDEF,	/* XXX TBD */
836 	    "Erase operation in progress") },
837 	/*  T             */
838 	{ SST(0x00, 0x19, SS_RDEF,	/* XXX TBD */
839 	    "Locate operation in progress") },
840 	/*  T             */
841 	{ SST(0x00, 0x1A, SS_RDEF,	/* XXX TBD */
842 	    "Rewind operation in progress") },
843 	/*  T             */
844 	{ SST(0x00, 0x1B, SS_RDEF,	/* XXX TBD */
845 	    "Set capacity operation in progress") },
846 	/*  T             */
847 	{ SST(0x00, 0x1C, SS_RDEF,	/* XXX TBD */
848 	    "Verify operation in progress") },
849 	/* DT        B    */
850 	{ SST(0x00, 0x1D, SS_RDEF,	/* XXX TBD */
851 	    "ATA pass through information available") },
852 	/* DT   R MAEBKV  */
853 	{ SST(0x00, 0x1E, SS_RDEF,	/* XXX TBD */
854 	    "Conflicting SA creation request") },
855 	/* DT        B    */
856 	{ SST(0x00, 0x1F, SS_RDEF,	/* XXX TBD */
857 	    "Logical unit transitioning to another power condition") },
858 	/* DT P      B    */
859 	{ SST(0x00, 0x20, SS_RDEF,	/* XXX TBD */
860 	    "Extended copy information available") },
861 	/* D   W O   BK   */
862 	{ SST(0x01, 0x00, SS_RDEF,
863 	    "No index/sector signal") },
864 	/* D   WRO   BK   */
865 	{ SST(0x02, 0x00, SS_RDEF,
866 	    "No seek complete") },
867 	/* DTL W O   BK   */
868 	{ SST(0x03, 0x00, SS_RDEF,
869 	    "Peripheral device write fault") },
870 	/*  T             */
871 	{ SST(0x03, 0x01, SS_RDEF,
872 	    "No write current") },
873 	/*  T             */
874 	{ SST(0x03, 0x02, SS_RDEF,
875 	    "Excessive write errors") },
876 	/* DTLPWROMAEBKVF */
877 	{ SST(0x04, 0x00, SS_RDEF,
878 	    "Logical unit not ready, cause not reportable") },
879 	/* DTLPWROMAEBKVF */
880 	{ SST(0x04, 0x01, SS_TUR | SSQ_MANY | SSQ_DECREMENT_COUNT | EBUSY,
881 	    "Logical unit is in process of becoming ready") },
882 	/* DTLPWROMAEBKVF */
883 	{ SST(0x04, 0x02, SS_START | SSQ_DECREMENT_COUNT | ENXIO,
884 	    "Logical unit not ready, initializing command required") },
885 	/* DTLPWROMAEBKVF */
886 	{ SST(0x04, 0x03, SS_FATAL | ENXIO,
887 	    "Logical unit not ready, manual intervention required") },
888 	/* DTL  RO   B    */
889 	{ SST(0x04, 0x04, SS_FATAL | EBUSY,
890 	    "Logical unit not ready, format in progress") },
891 	/* DT  W O A BK F */
892 	{ SST(0x04, 0x05, SS_FATAL | EBUSY,
893 	    "Logical unit not ready, rebuild in progress") },
894 	/* DT  W O A BK   */
895 	{ SST(0x04, 0x06, SS_FATAL | EBUSY,
896 	    "Logical unit not ready, recalculation in progress") },
897 	/* DTLPWROMAEBKVF */
898 	{ SST(0x04, 0x07, SS_FATAL | EBUSY,
899 	    "Logical unit not ready, operation in progress") },
900 	/*      R         */
901 	{ SST(0x04, 0x08, SS_FATAL | EBUSY,
902 	    "Logical unit not ready, long write in progress") },
903 	/* DTLPWROMAEBKVF */
904 	{ SST(0x04, 0x09, SS_RDEF,	/* XXX TBD */
905 	    "Logical unit not ready, self-test in progress") },
906 	/* DTLPWROMAEBKVF */
907 	{ SST(0x04, 0x0A, SS_RDEF,	/* XXX TBD */
908 	    "Logical unit not accessible, asymmetric access state transition")},
909 	/* DTLPWROMAEBKVF */
910 	{ SST(0x04, 0x0B, SS_RDEF,	/* XXX TBD */
911 	    "Logical unit not accessible, target port in standby state") },
912 	/* DTLPWROMAEBKVF */
913 	{ SST(0x04, 0x0C, SS_RDEF,	/* XXX TBD */
914 	    "Logical unit not accessible, target port in unavailable state") },
915 	/*              F */
916 	{ SST(0x04, 0x0D, SS_RDEF,	/* XXX TBD */
917 	    "Logical unit not ready, structure check required") },
918 	/* DT  WROM  B    */
919 	{ SST(0x04, 0x10, SS_RDEF,	/* XXX TBD */
920 	    "Logical unit not ready, auxiliary memory not accessible") },
921 	/* DT  WRO AEB VF */
922 	{ SST(0x04, 0x11, SS_RDEF,	/* XXX TBD */
923 	    "Logical unit not ready, notify (enable spinup) required") },
924 	/*        M    V  */
925 	{ SST(0x04, 0x12, SS_RDEF,	/* XXX TBD */
926 	    "Logical unit not ready, offline") },
927 	/* DT   R MAEBKV  */
928 	{ SST(0x04, 0x13, SS_RDEF,	/* XXX TBD */
929 	    "Logical unit not ready, SA creation in progress") },
930 	/* D         B    */
931 	{ SST(0x04, 0x14, SS_RDEF,	/* XXX TBD */
932 	    "Logical unit not ready, space allocation in progress") },
933 	/*        M       */
934 	{ SST(0x04, 0x15, SS_RDEF,	/* XXX TBD */
935 	    "Logical unit not ready, robotics disabled") },
936 	/*        M       */
937 	{ SST(0x04, 0x16, SS_RDEF,	/* XXX TBD */
938 	    "Logical unit not ready, configuration required") },
939 	/*        M       */
940 	{ SST(0x04, 0x17, SS_RDEF,	/* XXX TBD */
941 	    "Logical unit not ready, calibration required") },
942 	/*        M       */
943 	{ SST(0x04, 0x18, SS_RDEF,	/* XXX TBD */
944 	    "Logical unit not ready, a door is open") },
945 	/*        M       */
946 	{ SST(0x04, 0x19, SS_RDEF,	/* XXX TBD */
947 	    "Logical unit not ready, operating in sequential mode") },
948 	/* DT        B    */
949 	{ SST(0x04, 0x1A, SS_RDEF,	/* XXX TBD */
950 	    "Logical unit not ready, START/STOP UNIT command in progress") },
951 	/* D         B    */
952 	{ SST(0x04, 0x1B, SS_RDEF,	/* XXX TBD */
953 	    "Logical unit not ready, sanitize in progress") },
954 	/* DT     MAEB    */
955 	{ SST(0x04, 0x1C, SS_RDEF,	/* XXX TBD */
956 	    "Logical unit not ready, additional power use not yet granted") },
957 	/* DTL WROMAEBKVF */
958 	{ SST(0x05, 0x00, SS_RDEF,
959 	    "Logical unit does not respond to selection") },
960 	/* D   WROM  BK   */
961 	{ SST(0x06, 0x00, SS_RDEF,
962 	    "No reference position found") },
963 	/* DTL WROM  BK   */
964 	{ SST(0x07, 0x00, SS_RDEF,
965 	    "Multiple peripheral devices selected") },
966 	/* DTL WROMAEBKVF */
967 	{ SST(0x08, 0x00, SS_RDEF,
968 	    "Logical unit communication failure") },
969 	/* DTL WROMAEBKVF */
970 	{ SST(0x08, 0x01, SS_RDEF,
971 	    "Logical unit communication time-out") },
972 	/* DTL WROMAEBKVF */
973 	{ SST(0x08, 0x02, SS_RDEF,
974 	    "Logical unit communication parity error") },
975 	/* DT   ROM  BK   */
976 	{ SST(0x08, 0x03, SS_RDEF,
977 	    "Logical unit communication CRC error (Ultra-DMA/32)") },
978 	/* DTLPWRO    K   */
979 	{ SST(0x08, 0x04, SS_RDEF,	/* XXX TBD */
980 	    "Unreachable copy target") },
981 	/* DT  WRO   B    */
982 	{ SST(0x09, 0x00, SS_RDEF,
983 	    "Track following error") },
984 	/*     WRO    K   */
985 	{ SST(0x09, 0x01, SS_RDEF,
986 	    "Tracking servo failure") },
987 	/*     WRO    K   */
988 	{ SST(0x09, 0x02, SS_RDEF,
989 	    "Focus servo failure") },
990 	/*     WRO        */
991 	{ SST(0x09, 0x03, SS_RDEF,
992 	    "Spindle servo failure") },
993 	/* DT  WRO   B    */
994 	{ SST(0x09, 0x04, SS_RDEF,
995 	    "Head select fault") },
996 	/* DTLPWROMAEBKVF */
997 	{ SST(0x0A, 0x00, SS_FATAL | ENOSPC,
998 	    "Error log overflow") },
999 	/* DTLPWROMAEBKVF */
1000 	{ SST(0x0B, 0x00, SS_RDEF,
1001 	    "Warning") },
1002 	/* DTLPWROMAEBKVF */
1003 	{ SST(0x0B, 0x01, SS_RDEF,
1004 	    "Warning - specified temperature exceeded") },
1005 	/* DTLPWROMAEBKVF */
1006 	{ SST(0x0B, 0x02, SS_RDEF,
1007 	    "Warning - enclosure degraded") },
1008 	/* DTLPWROMAEBKVF */
1009 	{ SST(0x0B, 0x03, SS_RDEF,	/* XXX TBD */
1010 	    "Warning - background self-test failed") },
1011 	/* DTLPWRO AEBKVF */
1012 	{ SST(0x0B, 0x04, SS_RDEF,	/* XXX TBD */
1013 	    "Warning - background pre-scan detected medium error") },
1014 	/* DTLPWRO AEBKVF */
1015 	{ SST(0x0B, 0x05, SS_RDEF,	/* XXX TBD */
1016 	    "Warning - background medium scan detected medium error") },
1017 	/* DTLPWROMAEBKVF */
1018 	{ SST(0x0B, 0x06, SS_RDEF,	/* XXX TBD */
1019 	    "Warning - non-volatile cache now volatile") },
1020 	/* DTLPWROMAEBKVF */
1021 	{ SST(0x0B, 0x07, SS_RDEF,	/* XXX TBD */
1022 	    "Warning - degraded power to non-volatile cache") },
1023 	/* DTLPWROMAEBKVF */
1024 	{ SST(0x0B, 0x08, SS_RDEF,	/* XXX TBD */
1025 	    "Warning - power loss expected") },
1026 	/* D              */
1027 	{ SST(0x0B, 0x09, SS_RDEF,	/* XXX TBD */
1028 	    "Warning - device statistics notification available") },
1029 	/*  T   R         */
1030 	{ SST(0x0C, 0x00, SS_RDEF,
1031 	    "Write error") },
1032 	/*            K   */
1033 	{ SST(0x0C, 0x01, SS_NOP | SSQ_PRINT_SENSE,
1034 	    "Write error - recovered with auto reallocation") },
1035 	/* D   W O   BK   */
1036 	{ SST(0x0C, 0x02, SS_RDEF,
1037 	    "Write error - auto reallocation failed") },
1038 	/* D   W O   BK   */
1039 	{ SST(0x0C, 0x03, SS_RDEF,
1040 	    "Write error - recommend reassignment") },
1041 	/* DT  W O   B    */
1042 	{ SST(0x0C, 0x04, SS_RDEF,
1043 	    "Compression check miscompare error") },
1044 	/* DT  W O   B    */
1045 	{ SST(0x0C, 0x05, SS_RDEF,
1046 	    "Data expansion occurred during compression") },
1047 	/* DT  W O   B    */
1048 	{ SST(0x0C, 0x06, SS_RDEF,
1049 	    "Block not compressible") },
1050 	/*      R         */
1051 	{ SST(0x0C, 0x07, SS_RDEF,
1052 	    "Write error - recovery needed") },
1053 	/*      R         */
1054 	{ SST(0x0C, 0x08, SS_RDEF,
1055 	    "Write error - recovery failed") },
1056 	/*      R         */
1057 	{ SST(0x0C, 0x09, SS_RDEF,
1058 	    "Write error - loss of streaming") },
1059 	/*      R         */
1060 	{ SST(0x0C, 0x0A, SS_RDEF,
1061 	    "Write error - padding blocks added") },
1062 	/* DT  WROM  B    */
1063 	{ SST(0x0C, 0x0B, SS_RDEF,	/* XXX TBD */
1064 	    "Auxiliary memory write error") },
1065 	/* DTLPWRO AEBKVF */
1066 	{ SST(0x0C, 0x0C, SS_RDEF,	/* XXX TBD */
1067 	    "Write error - unexpected unsolicited data") },
1068 	/* DTLPWRO AEBKVF */
1069 	{ SST(0x0C, 0x0D, SS_RDEF,	/* XXX TBD */
1070 	    "Write error - not enough unsolicited data") },
1071 	/* DT  W O   BK   */
1072 	{ SST(0x0C, 0x0E, SS_RDEF,	/* XXX TBD */
1073 	    "Multiple write errors") },
1074 	/*      R         */
1075 	{ SST(0x0C, 0x0F, SS_RDEF,	/* XXX TBD */
1076 	    "Defects in error window") },
1077 	/* DTLPWRO A  K   */
1078 	{ SST(0x0D, 0x00, SS_RDEF,	/* XXX TBD */
1079 	    "Error detected by third party temporary initiator") },
1080 	/* DTLPWRO A  K   */
1081 	{ SST(0x0D, 0x01, SS_RDEF,	/* XXX TBD */
1082 	    "Third party device failure") },
1083 	/* DTLPWRO A  K   */
1084 	{ SST(0x0D, 0x02, SS_RDEF,	/* XXX TBD */
1085 	    "Copy target device not reachable") },
1086 	/* DTLPWRO A  K   */
1087 	{ SST(0x0D, 0x03, SS_RDEF,	/* XXX TBD */
1088 	    "Incorrect copy target device type") },
1089 	/* DTLPWRO A  K   */
1090 	{ SST(0x0D, 0x04, SS_RDEF,	/* XXX TBD */
1091 	    "Copy target device data underrun") },
1092 	/* DTLPWRO A  K   */
1093 	{ SST(0x0D, 0x05, SS_RDEF,	/* XXX TBD */
1094 	    "Copy target device data overrun") },
1095 	/* DT PWROMAEBK F */
1096 	{ SST(0x0E, 0x00, SS_RDEF,	/* XXX TBD */
1097 	    "Invalid information unit") },
1098 	/* DT PWROMAEBK F */
1099 	{ SST(0x0E, 0x01, SS_RDEF,	/* XXX TBD */
1100 	    "Information unit too short") },
1101 	/* DT PWROMAEBK F */
1102 	{ SST(0x0E, 0x02, SS_RDEF,	/* XXX TBD */
1103 	    "Information unit too long") },
1104 	/* DT P R MAEBK F */
1105 	{ SST(0x0E, 0x03, SS_RDEF,	/* XXX TBD */
1106 	    "Invalid field in command information unit") },
1107 	/* D   W O   BK   */
1108 	{ SST(0x10, 0x00, SS_RDEF,
1109 	    "ID CRC or ECC error") },
1110 	/* DT  W O        */
1111 	{ SST(0x10, 0x01, SS_RDEF,	/* XXX TBD */
1112 	    "Logical block guard check failed") },
1113 	/* DT  W O        */
1114 	{ SST(0x10, 0x02, SS_RDEF,	/* XXX TBD */
1115 	    "Logical block application tag check failed") },
1116 	/* DT  W O        */
1117 	{ SST(0x10, 0x03, SS_RDEF,	/* XXX TBD */
1118 	    "Logical block reference tag check failed") },
1119 	/*  T             */
1120 	{ SST(0x10, 0x04, SS_RDEF,	/* XXX TBD */
1121 	    "Logical block protection error on recovered buffer data") },
1122 	/*  T             */
1123 	{ SST(0x10, 0x05, SS_RDEF,	/* XXX TBD */
1124 	    "Logical block protection method error") },
1125 	/* DT  WRO   BK   */
1126 	{ SST(0x11, 0x00, SS_FATAL|EIO,
1127 	    "Unrecovered read error") },
1128 	/* DT  WRO   BK   */
1129 	{ SST(0x11, 0x01, SS_FATAL|EIO,
1130 	    "Read retries exhausted") },
1131 	/* DT  WRO   BK   */
1132 	{ SST(0x11, 0x02, SS_FATAL|EIO,
1133 	    "Error too long to correct") },
1134 	/* DT  W O   BK   */
1135 	{ SST(0x11, 0x03, SS_FATAL|EIO,
1136 	    "Multiple read errors") },
1137 	/* D   W O   BK   */
1138 	{ SST(0x11, 0x04, SS_FATAL|EIO,
1139 	    "Unrecovered read error - auto reallocate failed") },
1140 	/*     WRO   B    */
1141 	{ SST(0x11, 0x05, SS_FATAL|EIO,
1142 	    "L-EC uncorrectable error") },
1143 	/*     WRO   B    */
1144 	{ SST(0x11, 0x06, SS_FATAL|EIO,
1145 	    "CIRC unrecovered error") },
1146 	/*     W O   B    */
1147 	{ SST(0x11, 0x07, SS_RDEF,
1148 	    "Data re-synchronization error") },
1149 	/*  T             */
1150 	{ SST(0x11, 0x08, SS_RDEF,
1151 	    "Incomplete block read") },
1152 	/*  T             */
1153 	{ SST(0x11, 0x09, SS_RDEF,
1154 	    "No gap found") },
1155 	/* DT    O   BK   */
1156 	{ SST(0x11, 0x0A, SS_RDEF,
1157 	    "Miscorrected error") },
1158 	/* D   W O   BK   */
1159 	{ SST(0x11, 0x0B, SS_FATAL|EIO,
1160 	    "Unrecovered read error - recommend reassignment") },
1161 	/* D   W O   BK   */
1162 	{ SST(0x11, 0x0C, SS_FATAL|EIO,
1163 	    "Unrecovered read error - recommend rewrite the data") },
1164 	/* DT  WRO   B    */
1165 	{ SST(0x11, 0x0D, SS_RDEF,
1166 	    "De-compression CRC error") },
1167 	/* DT  WRO   B    */
1168 	{ SST(0x11, 0x0E, SS_RDEF,
1169 	    "Cannot decompress using declared algorithm") },
1170 	/*      R         */
1171 	{ SST(0x11, 0x0F, SS_RDEF,
1172 	    "Error reading UPC/EAN number") },
1173 	/*      R         */
1174 	{ SST(0x11, 0x10, SS_RDEF,
1175 	    "Error reading ISRC number") },
1176 	/*      R         */
1177 	{ SST(0x11, 0x11, SS_RDEF,
1178 	    "Read error - loss of streaming") },
1179 	/* DT  WROM  B    */
1180 	{ SST(0x11, 0x12, SS_RDEF,	/* XXX TBD */
1181 	    "Auxiliary memory read error") },
1182 	/* DTLPWRO AEBKVF */
1183 	{ SST(0x11, 0x13, SS_RDEF,	/* XXX TBD */
1184 	    "Read error - failed retransmission request") },
1185 	/* D              */
1186 	{ SST(0x11, 0x14, SS_RDEF,	/* XXX TBD */
1187 	    "Read error - LBA marked bad by application client") },
1188 	/* D   W O   BK   */
1189 	{ SST(0x12, 0x00, SS_RDEF,
1190 	    "Address mark not found for ID field") },
1191 	/* D   W O   BK   */
1192 	{ SST(0x13, 0x00, SS_RDEF,
1193 	    "Address mark not found for data field") },
1194 	/* DTL WRO   BK   */
1195 	{ SST(0x14, 0x00, SS_RDEF,
1196 	    "Recorded entity not found") },
1197 	/* DT  WRO   BK   */
1198 	{ SST(0x14, 0x01, SS_RDEF,
1199 	    "Record not found") },
1200 	/*  T             */
1201 	{ SST(0x14, 0x02, SS_RDEF,
1202 	    "Filemark or setmark not found") },
1203 	/*  T             */
1204 	{ SST(0x14, 0x03, SS_RDEF,
1205 	    "End-of-data not found") },
1206 	/*  T             */
1207 	{ SST(0x14, 0x04, SS_RDEF,
1208 	    "Block sequence error") },
1209 	/* DT  W O   BK   */
1210 	{ SST(0x14, 0x05, SS_RDEF,
1211 	    "Record not found - recommend reassignment") },
1212 	/* DT  W O   BK   */
1213 	{ SST(0x14, 0x06, SS_RDEF,
1214 	    "Record not found - data auto-reallocated") },
1215 	/*  T             */
1216 	{ SST(0x14, 0x07, SS_RDEF,	/* XXX TBD */
1217 	    "Locate operation failure") },
1218 	/* DTL WROM  BK   */
1219 	{ SST(0x15, 0x00, SS_RDEF,
1220 	    "Random positioning error") },
1221 	/* DTL WROM  BK   */
1222 	{ SST(0x15, 0x01, SS_RDEF,
1223 	    "Mechanical positioning error") },
1224 	/* DT  WRO   BK   */
1225 	{ SST(0x15, 0x02, SS_RDEF,
1226 	    "Positioning error detected by read of medium") },
1227 	/* D   W O   BK   */
1228 	{ SST(0x16, 0x00, SS_RDEF,
1229 	    "Data synchronization mark error") },
1230 	/* D   W O   BK   */
1231 	{ SST(0x16, 0x01, SS_RDEF,
1232 	    "Data sync error - data rewritten") },
1233 	/* D   W O   BK   */
1234 	{ SST(0x16, 0x02, SS_RDEF,
1235 	    "Data sync error - recommend rewrite") },
1236 	/* D   W O   BK   */
1237 	{ SST(0x16, 0x03, SS_NOP | SSQ_PRINT_SENSE,
1238 	    "Data sync error - data auto-reallocated") },
1239 	/* D   W O   BK   */
1240 	{ SST(0x16, 0x04, SS_RDEF,
1241 	    "Data sync error - recommend reassignment") },
1242 	/* DT  WRO   BK   */
1243 	{ SST(0x17, 0x00, SS_NOP | SSQ_PRINT_SENSE,
1244 	    "Recovered data with no error correction applied") },
1245 	/* DT  WRO   BK   */
1246 	{ SST(0x17, 0x01, SS_NOP | SSQ_PRINT_SENSE,
1247 	    "Recovered data with retries") },
1248 	/* DT  WRO   BK   */
1249 	{ SST(0x17, 0x02, SS_NOP | SSQ_PRINT_SENSE,
1250 	    "Recovered data with positive head offset") },
1251 	/* DT  WRO   BK   */
1252 	{ SST(0x17, 0x03, SS_NOP | SSQ_PRINT_SENSE,
1253 	    "Recovered data with negative head offset") },
1254 	/*     WRO   B    */
1255 	{ SST(0x17, 0x04, SS_NOP | SSQ_PRINT_SENSE,
1256 	    "Recovered data with retries and/or CIRC applied") },
1257 	/* D   WRO   BK   */
1258 	{ SST(0x17, 0x05, SS_NOP | SSQ_PRINT_SENSE,
1259 	    "Recovered data using previous sector ID") },
1260 	/* D   W O   BK   */
1261 	{ SST(0x17, 0x06, SS_NOP | SSQ_PRINT_SENSE,
1262 	    "Recovered data without ECC - data auto-reallocated") },
1263 	/* D   WRO   BK   */
1264 	{ SST(0x17, 0x07, SS_NOP | SSQ_PRINT_SENSE,
1265 	    "Recovered data without ECC - recommend reassignment") },
1266 	/* D   WRO   BK   */
1267 	{ SST(0x17, 0x08, SS_NOP | SSQ_PRINT_SENSE,
1268 	    "Recovered data without ECC - recommend rewrite") },
1269 	/* D   WRO   BK   */
1270 	{ SST(0x17, 0x09, SS_NOP | SSQ_PRINT_SENSE,
1271 	    "Recovered data without ECC - data rewritten") },
1272 	/* DT  WRO   BK   */
1273 	{ SST(0x18, 0x00, SS_NOP | SSQ_PRINT_SENSE,
1274 	    "Recovered data with error correction applied") },
1275 	/* D   WRO   BK   */
1276 	{ SST(0x18, 0x01, SS_NOP | SSQ_PRINT_SENSE,
1277 	    "Recovered data with error corr. & retries applied") },
1278 	/* D   WRO   BK   */
1279 	{ SST(0x18, 0x02, SS_NOP | SSQ_PRINT_SENSE,
1280 	    "Recovered data - data auto-reallocated") },
1281 	/*      R         */
1282 	{ SST(0x18, 0x03, SS_NOP | SSQ_PRINT_SENSE,
1283 	    "Recovered data with CIRC") },
1284 	/*      R         */
1285 	{ SST(0x18, 0x04, SS_NOP | SSQ_PRINT_SENSE,
1286 	    "Recovered data with L-EC") },
1287 	/* D   WRO   BK   */
1288 	{ SST(0x18, 0x05, SS_NOP | SSQ_PRINT_SENSE,
1289 	    "Recovered data - recommend reassignment") },
1290 	/* D   WRO   BK   */
1291 	{ SST(0x18, 0x06, SS_NOP | SSQ_PRINT_SENSE,
1292 	    "Recovered data - recommend rewrite") },
1293 	/* D   W O   BK   */
1294 	{ SST(0x18, 0x07, SS_NOP | SSQ_PRINT_SENSE,
1295 	    "Recovered data with ECC - data rewritten") },
1296 	/*      R         */
1297 	{ SST(0x18, 0x08, SS_RDEF,	/* XXX TBD */
1298 	    "Recovered data with linking") },
1299 	/* D     O    K   */
1300 	{ SST(0x19, 0x00, SS_RDEF,
1301 	    "Defect list error") },
1302 	/* D     O    K   */
1303 	{ SST(0x19, 0x01, SS_RDEF,
1304 	    "Defect list not available") },
1305 	/* D     O    K   */
1306 	{ SST(0x19, 0x02, SS_RDEF,
1307 	    "Defect list error in primary list") },
1308 	/* D     O    K   */
1309 	{ SST(0x19, 0x03, SS_RDEF,
1310 	    "Defect list error in grown list") },
1311 	/* DTLPWROMAEBKVF */
1312 	{ SST(0x1A, 0x00, SS_RDEF,
1313 	    "Parameter list length error") },
1314 	/* DTLPWROMAEBKVF */
1315 	{ SST(0x1B, 0x00, SS_RDEF,
1316 	    "Synchronous data transfer error") },
1317 	/* D     O   BK   */
1318 	{ SST(0x1C, 0x00, SS_RDEF,
1319 	    "Defect list not found") },
1320 	/* D     O   BK   */
1321 	{ SST(0x1C, 0x01, SS_RDEF,
1322 	    "Primary defect list not found") },
1323 	/* D     O   BK   */
1324 	{ SST(0x1C, 0x02, SS_RDEF,
1325 	    "Grown defect list not found") },
1326 	/* DT  WRO   BK   */
1327 	{ SST(0x1D, 0x00, SS_FATAL,
1328 	    "Miscompare during verify operation") },
1329 	/* D         B    */
1330 	{ SST(0x1D, 0x01, SS_RDEF,	/* XXX TBD */
1331 	    "Miscomparable verify of unmapped LBA") },
1332 	/* D   W O   BK   */
1333 	{ SST(0x1E, 0x00, SS_NOP | SSQ_PRINT_SENSE,
1334 	    "Recovered ID with ECC correction") },
1335 	/* D     O    K   */
1336 	{ SST(0x1F, 0x00, SS_RDEF,
1337 	    "Partial defect list transfer") },
1338 	/* DTLPWROMAEBKVF */
1339 	{ SST(0x20, 0x00, SS_FATAL | EINVAL,
1340 	    "Invalid command operation code") },
1341 	/* DT PWROMAEBK   */
1342 	{ SST(0x20, 0x01, SS_RDEF,	/* XXX TBD */
1343 	    "Access denied - initiator pending-enrolled") },
1344 	/* DT PWROMAEBK   */
1345 	{ SST(0x20, 0x02, SS_RDEF,	/* XXX TBD */
1346 	    "Access denied - no access rights") },
1347 	/* DT PWROMAEBK   */
1348 	{ SST(0x20, 0x03, SS_RDEF,	/* XXX TBD */
1349 	    "Access denied - invalid mgmt ID key") },
1350 	/*  T             */
1351 	{ SST(0x20, 0x04, SS_RDEF,	/* XXX TBD */
1352 	    "Illegal command while in write capable state") },
1353 	/*  T             */
1354 	{ SST(0x20, 0x05, SS_RDEF,	/* XXX TBD */
1355 	    "Obsolete") },
1356 	/*  T             */
1357 	{ SST(0x20, 0x06, SS_RDEF,	/* XXX TBD */
1358 	    "Illegal command while in explicit address mode") },
1359 	/*  T             */
1360 	{ SST(0x20, 0x07, SS_RDEF,	/* XXX TBD */
1361 	    "Illegal command while in implicit address mode") },
1362 	/* DT PWROMAEBK   */
1363 	{ SST(0x20, 0x08, SS_RDEF,	/* XXX TBD */
1364 	    "Access denied - enrollment conflict") },
1365 	/* DT PWROMAEBK   */
1366 	{ SST(0x20, 0x09, SS_RDEF,	/* XXX TBD */
1367 	    "Access denied - invalid LU identifier") },
1368 	/* DT PWROMAEBK   */
1369 	{ SST(0x20, 0x0A, SS_RDEF,	/* XXX TBD */
1370 	    "Access denied - invalid proxy token") },
1371 	/* DT PWROMAEBK   */
1372 	{ SST(0x20, 0x0B, SS_RDEF,	/* XXX TBD */
1373 	    "Access denied - ACL LUN conflict") },
1374 	/*  T             */
1375 	{ SST(0x20, 0x0C, SS_FATAL | EINVAL,
1376 	    "Illegal command when not in append-only mode") },
1377 	/* DT  WRO   BK   */
1378 	{ SST(0x21, 0x00, SS_FATAL | EINVAL,
1379 	    "Logical block address out of range") },
1380 	/* DT  WROM  BK   */
1381 	{ SST(0x21, 0x01, SS_FATAL | EINVAL,
1382 	    "Invalid element address") },
1383 	/*      R         */
1384 	{ SST(0x21, 0x02, SS_RDEF,	/* XXX TBD */
1385 	    "Invalid address for write") },
1386 	/*      R         */
1387 	{ SST(0x21, 0x03, SS_RDEF,	/* XXX TBD */
1388 	    "Invalid write crossing layer jump") },
1389 	/* D              */
1390 	{ SST(0x22, 0x00, SS_FATAL | EINVAL,
1391 	    "Illegal function (use 20 00, 24 00, or 26 00)") },
1392 	/* DT P      B    */
1393 	{ SST(0x23, 0x00, SS_RDEF,	/* XXX TBD */
1394 	    "Invalid token operation, cause not reportable") },
1395 	/* DT P      B    */
1396 	{ SST(0x23, 0x01, SS_RDEF,	/* XXX TBD */
1397 	    "Invalid token operation, unsupported token type") },
1398 	/* DT P      B    */
1399 	{ SST(0x23, 0x02, SS_RDEF,	/* XXX TBD */
1400 	    "Invalid token operation, remote token usage not supported") },
1401 	/* DT P      B    */
1402 	{ SST(0x23, 0x03, SS_RDEF,	/* XXX TBD */
1403 	    "Invalid token operation, remote ROD token creation not supported") },
1404 	/* DT P      B    */
1405 	{ SST(0x23, 0x04, SS_RDEF,	/* XXX TBD */
1406 	    "Invalid token operation, token unknown") },
1407 	/* DT P      B    */
1408 	{ SST(0x23, 0x05, SS_RDEF,	/* XXX TBD */
1409 	    "Invalid token operation, token corrupt") },
1410 	/* DT P      B    */
1411 	{ SST(0x23, 0x06, SS_RDEF,	/* XXX TBD */
1412 	    "Invalid token operation, token revoked") },
1413 	/* DT P      B    */
1414 	{ SST(0x23, 0x07, SS_RDEF,	/* XXX TBD */
1415 	    "Invalid token operation, token expired") },
1416 	/* DT P      B    */
1417 	{ SST(0x23, 0x08, SS_RDEF,	/* XXX TBD */
1418 	    "Invalid token operation, token cancelled") },
1419 	/* DT P      B    */
1420 	{ SST(0x23, 0x09, SS_RDEF,	/* XXX TBD */
1421 	    "Invalid token operation, token deleted") },
1422 	/* DT P      B    */
1423 	{ SST(0x23, 0x0A, SS_RDEF,	/* XXX TBD */
1424 	    "Invalid token operation, invalid token length") },
1425 	/* DTLPWROMAEBKVF */
1426 	{ SST(0x24, 0x00, SS_FATAL | EINVAL,
1427 	    "Invalid field in CDB") },
1428 	/* DTLPWRO AEBKVF */
1429 	{ SST(0x24, 0x01, SS_RDEF,	/* XXX TBD */
1430 	    "CDB decryption error") },
1431 	/*  T             */
1432 	{ SST(0x24, 0x02, SS_RDEF,	/* XXX TBD */
1433 	    "Obsolete") },
1434 	/*  T             */
1435 	{ SST(0x24, 0x03, SS_RDEF,	/* XXX TBD */
1436 	    "Obsolete") },
1437 	/*              F */
1438 	{ SST(0x24, 0x04, SS_RDEF,	/* XXX TBD */
1439 	    "Security audit value frozen") },
1440 	/*              F */
1441 	{ SST(0x24, 0x05, SS_RDEF,	/* XXX TBD */
1442 	    "Security working key frozen") },
1443 	/*              F */
1444 	{ SST(0x24, 0x06, SS_RDEF,	/* XXX TBD */
1445 	    "NONCE not unique") },
1446 	/*              F */
1447 	{ SST(0x24, 0x07, SS_RDEF,	/* XXX TBD */
1448 	    "NONCE timestamp out of range") },
1449 	/* DT   R MAEBKV  */
1450 	{ SST(0x24, 0x08, SS_RDEF,	/* XXX TBD */
1451 	    "Invalid XCDB") },
1452 	/* DTLPWROMAEBKVF */
1453 	{ SST(0x25, 0x00, SS_FATAL | ENXIO,
1454 	    "Logical unit not supported") },
1455 	/* DTLPWROMAEBKVF */
1456 	{ SST(0x26, 0x00, SS_FATAL | EINVAL,
1457 	    "Invalid field in parameter list") },
1458 	/* DTLPWROMAEBKVF */
1459 	{ SST(0x26, 0x01, SS_FATAL | EINVAL,
1460 	    "Parameter not supported") },
1461 	/* DTLPWROMAEBKVF */
1462 	{ SST(0x26, 0x02, SS_FATAL | EINVAL,
1463 	    "Parameter value invalid") },
1464 	/* DTLPWROMAE K   */
1465 	{ SST(0x26, 0x03, SS_FATAL | EINVAL,
1466 	    "Threshold parameters not supported") },
1467 	/* DTLPWROMAEBKVF */
1468 	{ SST(0x26, 0x04, SS_FATAL | EINVAL,
1469 	    "Invalid release of persistent reservation") },
1470 	/* DTLPWRO A BK   */
1471 	{ SST(0x26, 0x05, SS_RDEF,	/* XXX TBD */
1472 	    "Data decryption error") },
1473 	/* DTLPWRO    K   */
1474 	{ SST(0x26, 0x06, SS_RDEF,	/* XXX TBD */
1475 	    "Too many target descriptors") },
1476 	/* DTLPWRO    K   */
1477 	{ SST(0x26, 0x07, SS_RDEF,	/* XXX TBD */
1478 	    "Unsupported target descriptor type code") },
1479 	/* DTLPWRO    K   */
1480 	{ SST(0x26, 0x08, SS_RDEF,	/* XXX TBD */
1481 	    "Too many segment descriptors") },
1482 	/* DTLPWRO    K   */
1483 	{ SST(0x26, 0x09, SS_RDEF,	/* XXX TBD */
1484 	    "Unsupported segment descriptor type code") },
1485 	/* DTLPWRO    K   */
1486 	{ SST(0x26, 0x0A, SS_RDEF,	/* XXX TBD */
1487 	    "Unexpected inexact segment") },
1488 	/* DTLPWRO    K   */
1489 	{ SST(0x26, 0x0B, SS_RDEF,	/* XXX TBD */
1490 	    "Inline data length exceeded") },
1491 	/* DTLPWRO    K   */
1492 	{ SST(0x26, 0x0C, SS_RDEF,	/* XXX TBD */
1493 	    "Invalid operation for copy source or destination") },
1494 	/* DTLPWRO    K   */
1495 	{ SST(0x26, 0x0D, SS_RDEF,	/* XXX TBD */
1496 	    "Copy segment granularity violation") },
1497 	/* DT PWROMAEBK   */
1498 	{ SST(0x26, 0x0E, SS_RDEF,	/* XXX TBD */
1499 	    "Invalid parameter while port is enabled") },
1500 	/*              F */
1501 	{ SST(0x26, 0x0F, SS_RDEF,	/* XXX TBD */
1502 	    "Invalid data-out buffer integrity check value") },
1503 	/*  T             */
1504 	{ SST(0x26, 0x10, SS_RDEF,	/* XXX TBD */
1505 	    "Data decryption key fail limit reached") },
1506 	/*  T             */
1507 	{ SST(0x26, 0x11, SS_RDEF,	/* XXX TBD */
1508 	    "Incomplete key-associated data set") },
1509 	/*  T             */
1510 	{ SST(0x26, 0x12, SS_RDEF,	/* XXX TBD */
1511 	    "Vendor specific key reference not found") },
1512 	/* DT  WRO   BK   */
1513 	{ SST(0x27, 0x00, SS_FATAL | EACCES,
1514 	    "Write protected") },
1515 	/* DT  WRO   BK   */
1516 	{ SST(0x27, 0x01, SS_FATAL | EACCES,
1517 	    "Hardware write protected") },
1518 	/* DT  WRO   BK   */
1519 	{ SST(0x27, 0x02, SS_FATAL | EACCES,
1520 	    "Logical unit software write protected") },
1521 	/*  T   R         */
1522 	{ SST(0x27, 0x03, SS_FATAL | EACCES,
1523 	    "Associated write protect") },
1524 	/*  T   R         */
1525 	{ SST(0x27, 0x04, SS_FATAL | EACCES,
1526 	    "Persistent write protect") },
1527 	/*  T   R         */
1528 	{ SST(0x27, 0x05, SS_FATAL | EACCES,
1529 	    "Permanent write protect") },
1530 	/*      R       F */
1531 	{ SST(0x27, 0x06, SS_RDEF,	/* XXX TBD */
1532 	    "Conditional write protect") },
1533 	/* D         B    */
1534 	{ SST(0x27, 0x07, SS_RDEF,	/* XXX TBD */
1535 	    "Space allocation failed write protect") },
1536 	/* DTLPWROMAEBKVF */
1537 	{ SST(0x28, 0x00, SS_FATAL | ENXIO,
1538 	    "Not ready to ready change, medium may have changed") },
1539 	/* DT  WROM  B    */
1540 	{ SST(0x28, 0x01, SS_FATAL | ENXIO,
1541 	    "Import or export element accessed") },
1542 	/*      R         */
1543 	{ SST(0x28, 0x02, SS_RDEF,	/* XXX TBD */
1544 	    "Format-layer may have changed") },
1545 	/*        M       */
1546 	{ SST(0x28, 0x03, SS_RDEF,	/* XXX TBD */
1547 	    "Import/export element accessed, medium changed") },
1548 	/*
1549 	 * XXX JGibbs - All of these should use the same errno, but I don't
1550 	 * think ENXIO is the correct choice.  Should we borrow from
1551 	 * the networking errnos?  ECONNRESET anyone?
1552 	 */
1553 	/* DTLPWROMAEBKVF */
1554 	{ SST(0x29, 0x00, SS_FATAL | ENXIO,
1555 	    "Power on, reset, or bus device reset occurred") },
1556 	/* DTLPWROMAEBKVF */
1557 	{ SST(0x29, 0x01, SS_RDEF,
1558 	    "Power on occurred") },
1559 	/* DTLPWROMAEBKVF */
1560 	{ SST(0x29, 0x02, SS_RDEF,
1561 	    "SCSI bus reset occurred") },
1562 	/* DTLPWROMAEBKVF */
1563 	{ SST(0x29, 0x03, SS_RDEF,
1564 	    "Bus device reset function occurred") },
1565 	/* DTLPWROMAEBKVF */
1566 	{ SST(0x29, 0x04, SS_RDEF,
1567 	    "Device internal reset") },
1568 	/* DTLPWROMAEBKVF */
1569 	{ SST(0x29, 0x05, SS_RDEF,
1570 	    "Transceiver mode changed to single-ended") },
1571 	/* DTLPWROMAEBKVF */
1572 	{ SST(0x29, 0x06, SS_RDEF,
1573 	    "Transceiver mode changed to LVD") },
1574 	/* DTLPWROMAEBKVF */
1575 	{ SST(0x29, 0x07, SS_RDEF,	/* XXX TBD */
1576 	    "I_T nexus loss occurred") },
1577 	/* DTL WROMAEBKVF */
1578 	{ SST(0x2A, 0x00, SS_RDEF,
1579 	    "Parameters changed") },
1580 	/* DTL WROMAEBKVF */
1581 	{ SST(0x2A, 0x01, SS_RDEF,
1582 	    "Mode parameters changed") },
1583 	/* DTL WROMAE K   */
1584 	{ SST(0x2A, 0x02, SS_RDEF,
1585 	    "Log parameters changed") },
1586 	/* DTLPWROMAE K   */
1587 	{ SST(0x2A, 0x03, SS_RDEF,
1588 	    "Reservations preempted") },
1589 	/* DTLPWROMAE     */
1590 	{ SST(0x2A, 0x04, SS_RDEF,	/* XXX TBD */
1591 	    "Reservations released") },
1592 	/* DTLPWROMAE     */
1593 	{ SST(0x2A, 0x05, SS_RDEF,	/* XXX TBD */
1594 	    "Registrations preempted") },
1595 	/* DTLPWROMAEBKVF */
1596 	{ SST(0x2A, 0x06, SS_RDEF,	/* XXX TBD */
1597 	    "Asymmetric access state changed") },
1598 	/* DTLPWROMAEBKVF */
1599 	{ SST(0x2A, 0x07, SS_RDEF,	/* XXX TBD */
1600 	    "Implicit asymmetric access state transition failed") },
1601 	/* DT  WROMAEBKVF */
1602 	{ SST(0x2A, 0x08, SS_RDEF,	/* XXX TBD */
1603 	    "Priority changed") },
1604 	/* D              */
1605 	{ SST(0x2A, 0x09, SS_RDEF,	/* XXX TBD */
1606 	    "Capacity data has changed") },
1607 	/* DT             */
1608 	{ SST(0x2A, 0x0A, SS_RDEF,	/* XXX TBD */
1609 	    "Error history I_T nexus cleared") },
1610 	/* DT             */
1611 	{ SST(0x2A, 0x0B, SS_RDEF,	/* XXX TBD */
1612 	    "Error history snapshot released") },
1613 	/*              F */
1614 	{ SST(0x2A, 0x0C, SS_RDEF,	/* XXX TBD */
1615 	    "Error recovery attributes have changed") },
1616 	/*  T             */
1617 	{ SST(0x2A, 0x0D, SS_RDEF,	/* XXX TBD */
1618 	    "Data encryption capabilities changed") },
1619 	/* DT     M E  V  */
1620 	{ SST(0x2A, 0x10, SS_RDEF,	/* XXX TBD */
1621 	    "Timestamp changed") },
1622 	/*  T             */
1623 	{ SST(0x2A, 0x11, SS_RDEF,	/* XXX TBD */
1624 	    "Data encryption parameters changed by another I_T nexus") },
1625 	/*  T             */
1626 	{ SST(0x2A, 0x12, SS_RDEF,	/* XXX TBD */
1627 	    "Data encryption parameters changed by vendor specific event") },
1628 	/*  T             */
1629 	{ SST(0x2A, 0x13, SS_RDEF,	/* XXX TBD */
1630 	    "Data encryption key instance counter has changed") },
1631 	/* DT   R MAEBKV  */
1632 	{ SST(0x2A, 0x14, SS_RDEF,	/* XXX TBD */
1633 	    "SA creation capabilities data has changed") },
1634 	/*  T     M    V  */
1635 	{ SST(0x2A, 0x15, SS_RDEF,	/* XXX TBD */
1636 	    "Medium removal prevention preempted") },
1637 	/* DTLPWRO    K   */
1638 	{ SST(0x2B, 0x00, SS_RDEF,
1639 	    "Copy cannot execute since host cannot disconnect") },
1640 	/* DTLPWROMAEBKVF */
1641 	{ SST(0x2C, 0x00, SS_RDEF,
1642 	    "Command sequence error") },
1643 	/*                */
1644 	{ SST(0x2C, 0x01, SS_RDEF,
1645 	    "Too many windows specified") },
1646 	/*                */
1647 	{ SST(0x2C, 0x02, SS_RDEF,
1648 	    "Invalid combination of windows specified") },
1649 	/*      R         */
1650 	{ SST(0x2C, 0x03, SS_RDEF,
1651 	    "Current program area is not empty") },
1652 	/*      R         */
1653 	{ SST(0x2C, 0x04, SS_RDEF,
1654 	    "Current program area is empty") },
1655 	/*           B    */
1656 	{ SST(0x2C, 0x05, SS_RDEF,	/* XXX TBD */
1657 	    "Illegal power condition request") },
1658 	/*      R         */
1659 	{ SST(0x2C, 0x06, SS_RDEF,	/* XXX TBD */
1660 	    "Persistent prevent conflict") },
1661 	/* DTLPWROMAEBKVF */
1662 	{ SST(0x2C, 0x07, SS_RDEF,	/* XXX TBD */
1663 	    "Previous busy status") },
1664 	/* DTLPWROMAEBKVF */
1665 	{ SST(0x2C, 0x08, SS_RDEF,	/* XXX TBD */
1666 	    "Previous task set full status") },
1667 	/* DTLPWROM EBKVF */
1668 	{ SST(0x2C, 0x09, SS_RDEF,	/* XXX TBD */
1669 	    "Previous reservation conflict status") },
1670 	/*              F */
1671 	{ SST(0x2C, 0x0A, SS_RDEF,	/* XXX TBD */
1672 	    "Partition or collection contains user objects") },
1673 	/*  T             */
1674 	{ SST(0x2C, 0x0B, SS_RDEF,	/* XXX TBD */
1675 	    "Not reserved") },
1676 	/* D              */
1677 	{ SST(0x2C, 0x0C, SS_RDEF,	/* XXX TBD */
1678 	    "ORWRITE generation does not match") },
1679 	/*  T             */
1680 	{ SST(0x2D, 0x00, SS_RDEF,
1681 	    "Overwrite error on update in place") },
1682 	/*      R         */
1683 	{ SST(0x2E, 0x00, SS_RDEF,	/* XXX TBD */
1684 	    "Insufficient time for operation") },
1685 	/* DTLPWROMAEBKVF */
1686 	{ SST(0x2F, 0x00, SS_RDEF,
1687 	    "Commands cleared by another initiator") },
1688 	/* D              */
1689 	{ SST(0x2F, 0x01, SS_RDEF,	/* XXX TBD */
1690 	    "Commands cleared by power loss notification") },
1691 	/* DTLPWROMAEBKVF */
1692 	{ SST(0x2F, 0x02, SS_RDEF,	/* XXX TBD */
1693 	    "Commands cleared by device server") },
1694 	/* DT  WROM  BK   */
1695 	{ SST(0x30, 0x00, SS_RDEF,
1696 	    "Incompatible medium installed") },
1697 	/* DT  WRO   BK   */
1698 	{ SST(0x30, 0x01, SS_RDEF,
1699 	    "Cannot read medium - unknown format") },
1700 	/* DT  WRO   BK   */
1701 	{ SST(0x30, 0x02, SS_RDEF,
1702 	    "Cannot read medium - incompatible format") },
1703 	/* DT   R     K   */
1704 	{ SST(0x30, 0x03, SS_RDEF,
1705 	    "Cleaning cartridge installed") },
1706 	/* DT  WRO   BK   */
1707 	{ SST(0x30, 0x04, SS_RDEF,
1708 	    "Cannot write medium - unknown format") },
1709 	/* DT  WRO   BK   */
1710 	{ SST(0x30, 0x05, SS_RDEF,
1711 	    "Cannot write medium - incompatible format") },
1712 	/* DT  WRO   B    */
1713 	{ SST(0x30, 0x06, SS_RDEF,
1714 	    "Cannot format medium - incompatible medium") },
1715 	/* DTL WROMAEBKVF */
1716 	{ SST(0x30, 0x07, SS_RDEF,
1717 	    "Cleaning failure") },
1718 	/*      R         */
1719 	{ SST(0x30, 0x08, SS_RDEF,
1720 	    "Cannot write - application code mismatch") },
1721 	/*      R         */
1722 	{ SST(0x30, 0x09, SS_RDEF,
1723 	    "Current session not fixated for append") },
1724 	/* DT  WRO AEBK   */
1725 	{ SST(0x30, 0x0A, SS_RDEF,	/* XXX TBD */
1726 	    "Cleaning request rejected") },
1727 	/*  T             */
1728 	{ SST(0x30, 0x0C, SS_RDEF,	/* XXX TBD */
1729 	    "WORM medium - overwrite attempted") },
1730 	/*  T             */
1731 	{ SST(0x30, 0x0D, SS_RDEF,	/* XXX TBD */
1732 	    "WORM medium - integrity check") },
1733 	/*      R         */
1734 	{ SST(0x30, 0x10, SS_RDEF,	/* XXX TBD */
1735 	    "Medium not formatted") },
1736 	/*        M       */
1737 	{ SST(0x30, 0x11, SS_RDEF,	/* XXX TBD */
1738 	    "Incompatible volume type") },
1739 	/*        M       */
1740 	{ SST(0x30, 0x12, SS_RDEF,	/* XXX TBD */
1741 	    "Incompatible volume qualifier") },
1742 	/*        M       */
1743 	{ SST(0x30, 0x13, SS_RDEF,	/* XXX TBD */
1744 	    "Cleaning volume expired") },
1745 	/* DT  WRO   BK   */
1746 	{ SST(0x31, 0x00, SS_RDEF,
1747 	    "Medium format corrupted") },
1748 	/* D L  RO   B    */
1749 	{ SST(0x31, 0x01, SS_RDEF,
1750 	    "Format command failed") },
1751 	/*      R         */
1752 	{ SST(0x31, 0x02, SS_RDEF,	/* XXX TBD */
1753 	    "Zoned formatting failed due to spare linking") },
1754 	/* D         B    */
1755 	{ SST(0x31, 0x03, SS_RDEF,	/* XXX TBD */
1756 	    "SANITIZE command failed") },
1757 	/* D   W O   BK   */
1758 	{ SST(0x32, 0x00, SS_RDEF,
1759 	    "No defect spare location available") },
1760 	/* D   W O   BK   */
1761 	{ SST(0x32, 0x01, SS_RDEF,
1762 	    "Defect list update failure") },
1763 	/*  T             */
1764 	{ SST(0x33, 0x00, SS_RDEF,
1765 	    "Tape length error") },
1766 	/* DTLPWROMAEBKVF */
1767 	{ SST(0x34, 0x00, SS_RDEF,
1768 	    "Enclosure failure") },
1769 	/* DTLPWROMAEBKVF */
1770 	{ SST(0x35, 0x00, SS_RDEF,
1771 	    "Enclosure services failure") },
1772 	/* DTLPWROMAEBKVF */
1773 	{ SST(0x35, 0x01, SS_RDEF,
1774 	    "Unsupported enclosure function") },
1775 	/* DTLPWROMAEBKVF */
1776 	{ SST(0x35, 0x02, SS_RDEF,
1777 	    "Enclosure services unavailable") },
1778 	/* DTLPWROMAEBKVF */
1779 	{ SST(0x35, 0x03, SS_RDEF,
1780 	    "Enclosure services transfer failure") },
1781 	/* DTLPWROMAEBKVF */
1782 	{ SST(0x35, 0x04, SS_RDEF,
1783 	    "Enclosure services transfer refused") },
1784 	/* DTL WROMAEBKVF */
1785 	{ SST(0x35, 0x05, SS_RDEF,	/* XXX TBD */
1786 	    "Enclosure services checksum error") },
1787 	/*   L            */
1788 	{ SST(0x36, 0x00, SS_RDEF,
1789 	    "Ribbon, ink, or toner failure") },
1790 	/* DTL WROMAEBKVF */
1791 	{ SST(0x37, 0x00, SS_RDEF,
1792 	    "Rounded parameter") },
1793 	/*           B    */
1794 	{ SST(0x38, 0x00, SS_RDEF,	/* XXX TBD */
1795 	    "Event status notification") },
1796 	/*           B    */
1797 	{ SST(0x38, 0x02, SS_RDEF,	/* XXX TBD */
1798 	    "ESN - power management class event") },
1799 	/*           B    */
1800 	{ SST(0x38, 0x04, SS_RDEF,	/* XXX TBD */
1801 	    "ESN - media class event") },
1802 	/*           B    */
1803 	{ SST(0x38, 0x06, SS_RDEF,	/* XXX TBD */
1804 	    "ESN - device busy class event") },
1805 	/* D              */
1806 	{ SST(0x38, 0x07, SS_RDEF,	/* XXX TBD */
1807 	    "Thin provisioning soft threshold reached") },
1808 	/* DTL WROMAE K   */
1809 	{ SST(0x39, 0x00, SS_RDEF,
1810 	    "Saving parameters not supported") },
1811 	/* DTL WROM  BK   */
1812 	{ SST(0x3A, 0x00, SS_FATAL | ENXIO,
1813 	    "Medium not present") },
1814 	/* DT  WROM  BK   */
1815 	{ SST(0x3A, 0x01, SS_FATAL | ENXIO,
1816 	    "Medium not present - tray closed") },
1817 	/* DT  WROM  BK   */
1818 	{ SST(0x3A, 0x02, SS_FATAL | ENXIO,
1819 	    "Medium not present - tray open") },
1820 	/* DT  WROM  B    */
1821 	{ SST(0x3A, 0x03, SS_RDEF,	/* XXX TBD */
1822 	    "Medium not present - loadable") },
1823 	/* DT  WRO   B    */
1824 	{ SST(0x3A, 0x04, SS_RDEF,	/* XXX TBD */
1825 	    "Medium not present - medium auxiliary memory accessible") },
1826 	/*  TL            */
1827 	{ SST(0x3B, 0x00, SS_RDEF,
1828 	    "Sequential positioning error") },
1829 	/*  T             */
1830 	{ SST(0x3B, 0x01, SS_RDEF,
1831 	    "Tape position error at beginning-of-medium") },
1832 	/*  T             */
1833 	{ SST(0x3B, 0x02, SS_RDEF,
1834 	    "Tape position error at end-of-medium") },
1835 	/*   L            */
1836 	{ SST(0x3B, 0x03, SS_RDEF,
1837 	    "Tape or electronic vertical forms unit not ready") },
1838 	/*   L            */
1839 	{ SST(0x3B, 0x04, SS_RDEF,
1840 	    "Slew failure") },
1841 	/*   L            */
1842 	{ SST(0x3B, 0x05, SS_RDEF,
1843 	    "Paper jam") },
1844 	/*   L            */
1845 	{ SST(0x3B, 0x06, SS_RDEF,
1846 	    "Failed to sense top-of-form") },
1847 	/*   L            */
1848 	{ SST(0x3B, 0x07, SS_RDEF,
1849 	    "Failed to sense bottom-of-form") },
1850 	/*  T             */
1851 	{ SST(0x3B, 0x08, SS_RDEF,
1852 	    "Reposition error") },
1853 	/*                */
1854 	{ SST(0x3B, 0x09, SS_RDEF,
1855 	    "Read past end of medium") },
1856 	/*                */
1857 	{ SST(0x3B, 0x0A, SS_RDEF,
1858 	    "Read past beginning of medium") },
1859 	/*                */
1860 	{ SST(0x3B, 0x0B, SS_RDEF,
1861 	    "Position past end of medium") },
1862 	/*  T             */
1863 	{ SST(0x3B, 0x0C, SS_RDEF,
1864 	    "Position past beginning of medium") },
1865 	/* DT  WROM  BK   */
1866 	{ SST(0x3B, 0x0D, SS_FATAL | ENOSPC,
1867 	    "Medium destination element full") },
1868 	/* DT  WROM  BK   */
1869 	{ SST(0x3B, 0x0E, SS_RDEF,
1870 	    "Medium source element empty") },
1871 	/*      R         */
1872 	{ SST(0x3B, 0x0F, SS_RDEF,
1873 	    "End of medium reached") },
1874 	/* DT  WROM  BK   */
1875 	{ SST(0x3B, 0x11, SS_RDEF,
1876 	    "Medium magazine not accessible") },
1877 	/* DT  WROM  BK   */
1878 	{ SST(0x3B, 0x12, SS_RDEF,
1879 	    "Medium magazine removed") },
1880 	/* DT  WROM  BK   */
1881 	{ SST(0x3B, 0x13, SS_RDEF,
1882 	    "Medium magazine inserted") },
1883 	/* DT  WROM  BK   */
1884 	{ SST(0x3B, 0x14, SS_RDEF,
1885 	    "Medium magazine locked") },
1886 	/* DT  WROM  BK   */
1887 	{ SST(0x3B, 0x15, SS_RDEF,
1888 	    "Medium magazine unlocked") },
1889 	/*      R         */
1890 	{ SST(0x3B, 0x16, SS_RDEF,	/* XXX TBD */
1891 	    "Mechanical positioning or changer error") },
1892 	/*              F */
1893 	{ SST(0x3B, 0x17, SS_RDEF,	/* XXX TBD */
1894 	    "Read past end of user object") },
1895 	/*        M       */
1896 	{ SST(0x3B, 0x18, SS_RDEF,	/* XXX TBD */
1897 	    "Element disabled") },
1898 	/*        M       */
1899 	{ SST(0x3B, 0x19, SS_RDEF,	/* XXX TBD */
1900 	    "Element enabled") },
1901 	/*        M       */
1902 	{ SST(0x3B, 0x1A, SS_RDEF,	/* XXX TBD */
1903 	    "Data transfer device removed") },
1904 	/*        M       */
1905 	{ SST(0x3B, 0x1B, SS_RDEF,	/* XXX TBD */
1906 	    "Data transfer device inserted") },
1907 	/*  T             */
1908 	{ SST(0x3B, 0x1C, SS_RDEF,	/* XXX TBD */
1909 	    "Too many logical objects on partition to support operation") },
1910 	/* DTLPWROMAE K   */
1911 	{ SST(0x3D, 0x00, SS_RDEF,
1912 	    "Invalid bits in IDENTIFY message") },
1913 	/* DTLPWROMAEBKVF */
1914 	{ SST(0x3E, 0x00, SS_RDEF,
1915 	    "Logical unit has not self-configured yet") },
1916 	/* DTLPWROMAEBKVF */
1917 	{ SST(0x3E, 0x01, SS_RDEF,
1918 	    "Logical unit failure") },
1919 	/* DTLPWROMAEBKVF */
1920 	{ SST(0x3E, 0x02, SS_RDEF,
1921 	    "Timeout on logical unit") },
1922 	/* DTLPWROMAEBKVF */
1923 	{ SST(0x3E, 0x03, SS_RDEF,	/* XXX TBD */
1924 	    "Logical unit failed self-test") },
1925 	/* DTLPWROMAEBKVF */
1926 	{ SST(0x3E, 0x04, SS_RDEF,	/* XXX TBD */
1927 	    "Logical unit unable to update self-test log") },
1928 	/* DTLPWROMAEBKVF */
1929 	{ SST(0x3F, 0x00, SS_RDEF,
1930 	    "Target operating conditions have changed") },
1931 	/* DTLPWROMAEBKVF */
1932 	{ SST(0x3F, 0x01, SS_RDEF,
1933 	    "Microcode has been changed") },
1934 	/* DTLPWROM  BK   */
1935 	{ SST(0x3F, 0x02, SS_RDEF,
1936 	    "Changed operating definition") },
1937 	/* DTLPWROMAEBKVF */
1938 	{ SST(0x3F, 0x03, SS_RDEF,
1939 	    "INQUIRY data has changed") },
1940 	/* DT  WROMAEBK   */
1941 	{ SST(0x3F, 0x04, SS_RDEF,
1942 	    "Component device attached") },
1943 	/* DT  WROMAEBK   */
1944 	{ SST(0x3F, 0x05, SS_RDEF,
1945 	    "Device identifier changed") },
1946 	/* DT  WROMAEB    */
1947 	{ SST(0x3F, 0x06, SS_RDEF,
1948 	    "Redundancy group created or modified") },
1949 	/* DT  WROMAEB    */
1950 	{ SST(0x3F, 0x07, SS_RDEF,
1951 	    "Redundancy group deleted") },
1952 	/* DT  WROMAEB    */
1953 	{ SST(0x3F, 0x08, SS_RDEF,
1954 	    "Spare created or modified") },
1955 	/* DT  WROMAEB    */
1956 	{ SST(0x3F, 0x09, SS_RDEF,
1957 	    "Spare deleted") },
1958 	/* DT  WROMAEBK   */
1959 	{ SST(0x3F, 0x0A, SS_RDEF,
1960 	    "Volume set created or modified") },
1961 	/* DT  WROMAEBK   */
1962 	{ SST(0x3F, 0x0B, SS_RDEF,
1963 	    "Volume set deleted") },
1964 	/* DT  WROMAEBK   */
1965 	{ SST(0x3F, 0x0C, SS_RDEF,
1966 	    "Volume set deassigned") },
1967 	/* DT  WROMAEBK   */
1968 	{ SST(0x3F, 0x0D, SS_RDEF,
1969 	    "Volume set reassigned") },
1970 	/* DTLPWROMAE     */
1971 	{ SST(0x3F, 0x0E, SS_RDEF,	/* XXX TBD */
1972 	    "Reported LUNs data has changed") },
1973 	/* DTLPWROMAEBKVF */
1974 	{ SST(0x3F, 0x0F, SS_RDEF,	/* XXX TBD */
1975 	    "Echo buffer overwritten") },
1976 	/* DT  WROM  B    */
1977 	{ SST(0x3F, 0x10, SS_RDEF,	/* XXX TBD */
1978 	    "Medium loadable") },
1979 	/* DT  WROM  B    */
1980 	{ SST(0x3F, 0x11, SS_RDEF,	/* XXX TBD */
1981 	    "Medium auxiliary memory accessible") },
1982 	/* DTLPWR MAEBK F */
1983 	{ SST(0x3F, 0x12, SS_RDEF,	/* XXX TBD */
1984 	    "iSCSI IP address added") },
1985 	/* DTLPWR MAEBK F */
1986 	{ SST(0x3F, 0x13, SS_RDEF,	/* XXX TBD */
1987 	    "iSCSI IP address removed") },
1988 	/* DTLPWR MAEBK F */
1989 	{ SST(0x3F, 0x14, SS_RDEF,	/* XXX TBD */
1990 	    "iSCSI IP address changed") },
1991 	/* D              */
1992 	{ SST(0x40, 0x00, SS_RDEF,
1993 	    "RAM failure") },		/* deprecated - use 40 NN instead */
1994 	/* DTLPWROMAEBKVF */
1995 	{ SST(0x40, 0x80, SS_RDEF,
1996 	    "Diagnostic failure: ASCQ = Component ID") },
1997 	/* DTLPWROMAEBKVF */
1998 	{ SST(0x40, 0xFF, SS_RDEF | SSQ_RANGE,
1999 	    NULL) },			/* Range 0x80->0xFF */
2000 	/* D              */
2001 	{ SST(0x41, 0x00, SS_RDEF,
2002 	    "Data path failure") },	/* deprecated - use 40 NN instead */
2003 	/* D              */
2004 	{ SST(0x42, 0x00, SS_RDEF,
2005 	    "Power-on or self-test failure") },
2006 					/* deprecated - use 40 NN instead */
2007 	/* DTLPWROMAEBKVF */
2008 	{ SST(0x43, 0x00, SS_RDEF,
2009 	    "Message error") },
2010 	/* DTLPWROMAEBKVF */
2011 	{ SST(0x44, 0x00, SS_RDEF,
2012 	    "Internal target failure") },
2013 	/* DT P   MAEBKVF */
2014 	{ SST(0x44, 0x01, SS_RDEF,	/* XXX TBD */
2015 	    "Persistent reservation information lost") },
2016 	/* DT        B    */
2017 	{ SST(0x44, 0x71, SS_RDEF,	/* XXX TBD */
2018 	    "ATA device failed set features") },
2019 	/* DTLPWROMAEBKVF */
2020 	{ SST(0x45, 0x00, SS_RDEF,
2021 	    "Select or reselect failure") },
2022 	/* DTLPWROM  BK   */
2023 	{ SST(0x46, 0x00, SS_RDEF,
2024 	    "Unsuccessful soft reset") },
2025 	/* DTLPWROMAEBKVF */
2026 	{ SST(0x47, 0x00, SS_RDEF,
2027 	    "SCSI parity error") },
2028 	/* DTLPWROMAEBKVF */
2029 	{ SST(0x47, 0x01, SS_RDEF,	/* XXX TBD */
2030 	    "Data phase CRC error detected") },
2031 	/* DTLPWROMAEBKVF */
2032 	{ SST(0x47, 0x02, SS_RDEF,	/* XXX TBD */
2033 	    "SCSI parity error detected during ST data phase") },
2034 	/* DTLPWROMAEBKVF */
2035 	{ SST(0x47, 0x03, SS_RDEF,	/* XXX TBD */
2036 	    "Information unit iuCRC error detected") },
2037 	/* DTLPWROMAEBKVF */
2038 	{ SST(0x47, 0x04, SS_RDEF,	/* XXX TBD */
2039 	    "Asynchronous information protection error detected") },
2040 	/* DTLPWROMAEBKVF */
2041 	{ SST(0x47, 0x05, SS_RDEF,	/* XXX TBD */
2042 	    "Protocol service CRC error") },
2043 	/* DT     MAEBKVF */
2044 	{ SST(0x47, 0x06, SS_RDEF,	/* XXX TBD */
2045 	    "PHY test function in progress") },
2046 	/* DT PWROMAEBK   */
2047 	{ SST(0x47, 0x7F, SS_RDEF,	/* XXX TBD */
2048 	    "Some commands cleared by iSCSI protocol event") },
2049 	/* DTLPWROMAEBKVF */
2050 	{ SST(0x48, 0x00, SS_RDEF,
2051 	    "Initiator detected error message received") },
2052 	/* DTLPWROMAEBKVF */
2053 	{ SST(0x49, 0x00, SS_RDEF,
2054 	    "Invalid message error") },
2055 	/* DTLPWROMAEBKVF */
2056 	{ SST(0x4A, 0x00, SS_RDEF,
2057 	    "Command phase error") },
2058 	/* DTLPWROMAEBKVF */
2059 	{ SST(0x4B, 0x00, SS_RDEF,
2060 	    "Data phase error") },
2061 	/* DT PWROMAEBK   */
2062 	{ SST(0x4B, 0x01, SS_RDEF,	/* XXX TBD */
2063 	    "Invalid target port transfer tag received") },
2064 	/* DT PWROMAEBK   */
2065 	{ SST(0x4B, 0x02, SS_RDEF,	/* XXX TBD */
2066 	    "Too much write data") },
2067 	/* DT PWROMAEBK   */
2068 	{ SST(0x4B, 0x03, SS_RDEF,	/* XXX TBD */
2069 	    "ACK/NAK timeout") },
2070 	/* DT PWROMAEBK   */
2071 	{ SST(0x4B, 0x04, SS_RDEF,	/* XXX TBD */
2072 	    "NAK received") },
2073 	/* DT PWROMAEBK   */
2074 	{ SST(0x4B, 0x05, SS_RDEF,	/* XXX TBD */
2075 	    "Data offset error") },
2076 	/* DT PWROMAEBK   */
2077 	{ SST(0x4B, 0x06, SS_RDEF,	/* XXX TBD */
2078 	    "Initiator response timeout") },
2079 	/* DT PWROMAEBK F */
2080 	{ SST(0x4B, 0x07, SS_RDEF,	/* XXX TBD */
2081 	    "Connection lost") },
2082 	/* DT PWROMAEBK F */
2083 	{ SST(0x4B, 0x08, SS_RDEF,	/* XXX TBD */
2084 	    "Data-in buffer overflow - data buffer size") },
2085 	/* DT PWROMAEBK F */
2086 	{ SST(0x4B, 0x09, SS_RDEF,	/* XXX TBD */
2087 	    "Data-in buffer overflow - data buffer descriptor area") },
2088 	/* DT PWROMAEBK F */
2089 	{ SST(0x4B, 0x0A, SS_RDEF,	/* XXX TBD */
2090 	    "Data-in buffer error") },
2091 	/* DT PWROMAEBK F */
2092 	{ SST(0x4B, 0x0B, SS_RDEF,	/* XXX TBD */
2093 	    "Data-out buffer overflow - data buffer size") },
2094 	/* DT PWROMAEBK F */
2095 	{ SST(0x4B, 0x0C, SS_RDEF,	/* XXX TBD */
2096 	    "Data-out buffer overflow - data buffer descriptor area") },
2097 	/* DT PWROMAEBK F */
2098 	{ SST(0x4B, 0x0D, SS_RDEF,	/* XXX TBD */
2099 	    "Data-out buffer error") },
2100 	/* DTLPWROMAEBKVF */
2101 	{ SST(0x4C, 0x00, SS_RDEF,
2102 	    "Logical unit failed self-configuration") },
2103 	/* DTLPWROMAEBKVF */
2104 	{ SST(0x4D, 0x00, SS_RDEF,
2105 	    "Tagged overlapped commands: ASCQ = Queue tag ID") },
2106 	/* DTLPWROMAEBKVF */
2107 	{ SST(0x4D, 0xFF, SS_RDEF | SSQ_RANGE,
2108 	    NULL) },			/* Range 0x00->0xFF */
2109 	/* DTLPWROMAEBKVF */
2110 	{ SST(0x4E, 0x00, SS_RDEF,
2111 	    "Overlapped commands attempted") },
2112 	/*  T             */
2113 	{ SST(0x50, 0x00, SS_RDEF,
2114 	    "Write append error") },
2115 	/*  T             */
2116 	{ SST(0x50, 0x01, SS_RDEF,
2117 	    "Write append position error") },
2118 	/*  T             */
2119 	{ SST(0x50, 0x02, SS_RDEF,
2120 	    "Position error related to timing") },
2121 	/*  T   RO        */
2122 	{ SST(0x51, 0x00, SS_RDEF,
2123 	    "Erase failure") },
2124 	/*      R         */
2125 	{ SST(0x51, 0x01, SS_RDEF,	/* XXX TBD */
2126 	    "Erase failure - incomplete erase operation detected") },
2127 	/*  T             */
2128 	{ SST(0x52, 0x00, SS_RDEF,
2129 	    "Cartridge fault") },
2130 	/* DTL WROM  BK   */
2131 	{ SST(0x53, 0x00, SS_RDEF,
2132 	    "Media load or eject failed") },
2133 	/*  T             */
2134 	{ SST(0x53, 0x01, SS_RDEF,
2135 	    "Unload tape failure") },
2136 	/* DT  WROM  BK   */
2137 	{ SST(0x53, 0x02, SS_RDEF,
2138 	    "Medium removal prevented") },
2139 	/*        M       */
2140 	{ SST(0x53, 0x03, SS_RDEF,	/* XXX TBD */
2141 	    "Medium removal prevented by data transfer element") },
2142 	/*  T             */
2143 	{ SST(0x53, 0x04, SS_RDEF,	/* XXX TBD */
2144 	    "Medium thread or unthread failure") },
2145 	/*        M       */
2146 	{ SST(0x53, 0x05, SS_RDEF,	/* XXX TBD */
2147 	    "Volume identifier invalid") },
2148 	/*  T             */
2149 	{ SST(0x53, 0x06, SS_RDEF,	/* XXX TBD */
2150 	    "Volume identifier missing") },
2151 	/*        M       */
2152 	{ SST(0x53, 0x07, SS_RDEF,	/* XXX TBD */
2153 	    "Duplicate volume identifier") },
2154 	/*        M       */
2155 	{ SST(0x53, 0x08, SS_RDEF,	/* XXX TBD */
2156 	    "Element status unknown") },
2157 	/*    P           */
2158 	{ SST(0x54, 0x00, SS_RDEF,
2159 	    "SCSI to host system interface failure") },
2160 	/*    P           */
2161 	{ SST(0x55, 0x00, SS_RDEF,
2162 	    "System resource failure") },
2163 	/* D     O   BK   */
2164 	{ SST(0x55, 0x01, SS_FATAL | ENOSPC,
2165 	    "System buffer full") },
2166 	/* DTLPWROMAE K   */
2167 	{ SST(0x55, 0x02, SS_RDEF,	/* XXX TBD */
2168 	    "Insufficient reservation resources") },
2169 	/* DTLPWROMAE K   */
2170 	{ SST(0x55, 0x03, SS_RDEF,	/* XXX TBD */
2171 	    "Insufficient resources") },
2172 	/* DTLPWROMAE K   */
2173 	{ SST(0x55, 0x04, SS_RDEF,	/* XXX TBD */
2174 	    "Insufficient registration resources") },
2175 	/* DT PWROMAEBK   */
2176 	{ SST(0x55, 0x05, SS_RDEF,	/* XXX TBD */
2177 	    "Insufficient access control resources") },
2178 	/* DT  WROM  B    */
2179 	{ SST(0x55, 0x06, SS_RDEF,	/* XXX TBD */
2180 	    "Auxiliary memory out of space") },
2181 	/*              F */
2182 	{ SST(0x55, 0x07, SS_RDEF,	/* XXX TBD */
2183 	    "Quota error") },
2184 	/*  T             */
2185 	{ SST(0x55, 0x08, SS_RDEF,	/* XXX TBD */
2186 	    "Maximum number of supplemental decryption keys exceeded") },
2187 	/*        M       */
2188 	{ SST(0x55, 0x09, SS_RDEF,	/* XXX TBD */
2189 	    "Medium auxiliary memory not accessible") },
2190 	/*        M       */
2191 	{ SST(0x55, 0x0A, SS_RDEF,	/* XXX TBD */
2192 	    "Data currently unavailable") },
2193 	/* DTLPWROMAEBKVF */
2194 	{ SST(0x55, 0x0B, SS_RDEF,	/* XXX TBD */
2195 	    "Insufficient power for operation") },
2196 	/* DT P      B    */
2197 	{ SST(0x55, 0x0C, SS_RDEF,	/* XXX TBD */
2198 	    "Insufficient resources to create ROD") },
2199 	/* DT P      B    */
2200 	{ SST(0x55, 0x0D, SS_RDEF,	/* XXX TBD */
2201 	    "Insufficient resources to create ROD token") },
2202 	/*      R         */
2203 	{ SST(0x57, 0x00, SS_RDEF,
2204 	    "Unable to recover table-of-contents") },
2205 	/*       O        */
2206 	{ SST(0x58, 0x00, SS_RDEF,
2207 	    "Generation does not exist") },
2208 	/*       O        */
2209 	{ SST(0x59, 0x00, SS_RDEF,
2210 	    "Updated block read") },
2211 	/* DTLPWRO   BK   */
2212 	{ SST(0x5A, 0x00, SS_RDEF,
2213 	    "Operator request or state change input") },
2214 	/* DT  WROM  BK   */
2215 	{ SST(0x5A, 0x01, SS_RDEF,
2216 	    "Operator medium removal request") },
2217 	/* DT  WRO A BK   */
2218 	{ SST(0x5A, 0x02, SS_RDEF,
2219 	    "Operator selected write protect") },
2220 	/* DT  WRO A BK   */
2221 	{ SST(0x5A, 0x03, SS_RDEF,
2222 	    "Operator selected write permit") },
2223 	/* DTLPWROM   K   */
2224 	{ SST(0x5B, 0x00, SS_RDEF,
2225 	    "Log exception") },
2226 	/* DTLPWROM   K   */
2227 	{ SST(0x5B, 0x01, SS_RDEF,
2228 	    "Threshold condition met") },
2229 	/* DTLPWROM   K   */
2230 	{ SST(0x5B, 0x02, SS_RDEF,
2231 	    "Log counter at maximum") },
2232 	/* DTLPWROM   K   */
2233 	{ SST(0x5B, 0x03, SS_RDEF,
2234 	    "Log list codes exhausted") },
2235 	/* D     O        */
2236 	{ SST(0x5C, 0x00, SS_RDEF,
2237 	    "RPL status change") },
2238 	/* D     O        */
2239 	{ SST(0x5C, 0x01, SS_NOP | SSQ_PRINT_SENSE,
2240 	    "Spindles synchronized") },
2241 	/* D     O        */
2242 	{ SST(0x5C, 0x02, SS_RDEF,
2243 	    "Spindles not synchronized") },
2244 	/* DTLPWROMAEBKVF */
2245 	{ SST(0x5D, 0x00, SS_RDEF,
2246 	    "Failure prediction threshold exceeded") },
2247 	/*      R    B    */
2248 	{ SST(0x5D, 0x01, SS_RDEF,	/* XXX TBD */
2249 	    "Media failure prediction threshold exceeded") },
2250 	/*      R         */
2251 	{ SST(0x5D, 0x02, SS_RDEF,	/* XXX TBD */
2252 	    "Logical unit failure prediction threshold exceeded") },
2253 	/*      R         */
2254 	{ SST(0x5D, 0x03, SS_RDEF,	/* XXX TBD */
2255 	    "Spare area exhaustion prediction threshold exceeded") },
2256 	/* D         B    */
2257 	{ SST(0x5D, 0x10, SS_RDEF,	/* XXX TBD */
2258 	    "Hardware impending failure general hard drive failure") },
2259 	/* D         B    */
2260 	{ SST(0x5D, 0x11, SS_RDEF,	/* XXX TBD */
2261 	    "Hardware impending failure drive error rate too high") },
2262 	/* D         B    */
2263 	{ SST(0x5D, 0x12, SS_RDEF,	/* XXX TBD */
2264 	    "Hardware impending failure data error rate too high") },
2265 	/* D         B    */
2266 	{ SST(0x5D, 0x13, SS_RDEF,	/* XXX TBD */
2267 	    "Hardware impending failure seek error rate too high") },
2268 	/* D         B    */
2269 	{ SST(0x5D, 0x14, SS_RDEF,	/* XXX TBD */
2270 	    "Hardware impending failure too many block reassigns") },
2271 	/* D         B    */
2272 	{ SST(0x5D, 0x15, SS_RDEF,	/* XXX TBD */
2273 	    "Hardware impending failure access times too high") },
2274 	/* D         B    */
2275 	{ SST(0x5D, 0x16, SS_RDEF,	/* XXX TBD */
2276 	    "Hardware impending failure start unit times too high") },
2277 	/* D         B    */
2278 	{ SST(0x5D, 0x17, SS_RDEF,	/* XXX TBD */
2279 	    "Hardware impending failure channel parametrics") },
2280 	/* D         B    */
2281 	{ SST(0x5D, 0x18, SS_RDEF,	/* XXX TBD */
2282 	    "Hardware impending failure controller detected") },
2283 	/* D         B    */
2284 	{ SST(0x5D, 0x19, SS_RDEF,	/* XXX TBD */
2285 	    "Hardware impending failure throughput performance") },
2286 	/* D         B    */
2287 	{ SST(0x5D, 0x1A, SS_RDEF,	/* XXX TBD */
2288 	    "Hardware impending failure seek time performance") },
2289 	/* D         B    */
2290 	{ SST(0x5D, 0x1B, SS_RDEF,	/* XXX TBD */
2291 	    "Hardware impending failure spin-up retry count") },
2292 	/* D         B    */
2293 	{ SST(0x5D, 0x1C, SS_RDEF,	/* XXX TBD */
2294 	    "Hardware impending failure drive calibration retry count") },
2295 	/* D         B    */
2296 	{ SST(0x5D, 0x20, SS_RDEF,	/* XXX TBD */
2297 	    "Controller impending failure general hard drive failure") },
2298 	/* D         B    */
2299 	{ SST(0x5D, 0x21, SS_RDEF,	/* XXX TBD */
2300 	    "Controller impending failure drive error rate too high") },
2301 	/* D         B    */
2302 	{ SST(0x5D, 0x22, SS_RDEF,	/* XXX TBD */
2303 	    "Controller impending failure data error rate too high") },
2304 	/* D         B    */
2305 	{ SST(0x5D, 0x23, SS_RDEF,	/* XXX TBD */
2306 	    "Controller impending failure seek error rate too high") },
2307 	/* D         B    */
2308 	{ SST(0x5D, 0x24, SS_RDEF,	/* XXX TBD */
2309 	    "Controller impending failure too many block reassigns") },
2310 	/* D         B    */
2311 	{ SST(0x5D, 0x25, SS_RDEF,	/* XXX TBD */
2312 	    "Controller impending failure access times too high") },
2313 	/* D         B    */
2314 	{ SST(0x5D, 0x26, SS_RDEF,	/* XXX TBD */
2315 	    "Controller impending failure start unit times too high") },
2316 	/* D         B    */
2317 	{ SST(0x5D, 0x27, SS_RDEF,	/* XXX TBD */
2318 	    "Controller impending failure channel parametrics") },
2319 	/* D         B    */
2320 	{ SST(0x5D, 0x28, SS_RDEF,	/* XXX TBD */
2321 	    "Controller impending failure controller detected") },
2322 	/* D         B    */
2323 	{ SST(0x5D, 0x29, SS_RDEF,	/* XXX TBD */
2324 	    "Controller impending failure throughput performance") },
2325 	/* D         B    */
2326 	{ SST(0x5D, 0x2A, SS_RDEF,	/* XXX TBD */
2327 	    "Controller impending failure seek time performance") },
2328 	/* D         B    */
2329 	{ SST(0x5D, 0x2B, SS_RDEF,	/* XXX TBD */
2330 	    "Controller impending failure spin-up retry count") },
2331 	/* D         B    */
2332 	{ SST(0x5D, 0x2C, SS_RDEF,	/* XXX TBD */
2333 	    "Controller impending failure drive calibration retry count") },
2334 	/* D         B    */
2335 	{ SST(0x5D, 0x30, SS_RDEF,	/* XXX TBD */
2336 	    "Data channel impending failure general hard drive failure") },
2337 	/* D         B    */
2338 	{ SST(0x5D, 0x31, SS_RDEF,	/* XXX TBD */
2339 	    "Data channel impending failure drive error rate too high") },
2340 	/* D         B    */
2341 	{ SST(0x5D, 0x32, SS_RDEF,	/* XXX TBD */
2342 	    "Data channel impending failure data error rate too high") },
2343 	/* D         B    */
2344 	{ SST(0x5D, 0x33, SS_RDEF,	/* XXX TBD */
2345 	    "Data channel impending failure seek error rate too high") },
2346 	/* D         B    */
2347 	{ SST(0x5D, 0x34, SS_RDEF,	/* XXX TBD */
2348 	    "Data channel impending failure too many block reassigns") },
2349 	/* D         B    */
2350 	{ SST(0x5D, 0x35, SS_RDEF,	/* XXX TBD */
2351 	    "Data channel impending failure access times too high") },
2352 	/* D         B    */
2353 	{ SST(0x5D, 0x36, SS_RDEF,	/* XXX TBD */
2354 	    "Data channel impending failure start unit times too high") },
2355 	/* D         B    */
2356 	{ SST(0x5D, 0x37, SS_RDEF,	/* XXX TBD */
2357 	    "Data channel impending failure channel parametrics") },
2358 	/* D         B    */
2359 	{ SST(0x5D, 0x38, SS_RDEF,	/* XXX TBD */
2360 	    "Data channel impending failure controller detected") },
2361 	/* D         B    */
2362 	{ SST(0x5D, 0x39, SS_RDEF,	/* XXX TBD */
2363 	    "Data channel impending failure throughput performance") },
2364 	/* D         B    */
2365 	{ SST(0x5D, 0x3A, SS_RDEF,	/* XXX TBD */
2366 	    "Data channel impending failure seek time performance") },
2367 	/* D         B    */
2368 	{ SST(0x5D, 0x3B, SS_RDEF,	/* XXX TBD */
2369 	    "Data channel impending failure spin-up retry count") },
2370 	/* D         B    */
2371 	{ SST(0x5D, 0x3C, SS_RDEF,	/* XXX TBD */
2372 	    "Data channel impending failure drive calibration retry count") },
2373 	/* D         B    */
2374 	{ SST(0x5D, 0x40, SS_RDEF,	/* XXX TBD */
2375 	    "Servo impending failure general hard drive failure") },
2376 	/* D         B    */
2377 	{ SST(0x5D, 0x41, SS_RDEF,	/* XXX TBD */
2378 	    "Servo impending failure drive error rate too high") },
2379 	/* D         B    */
2380 	{ SST(0x5D, 0x42, SS_RDEF,	/* XXX TBD */
2381 	    "Servo impending failure data error rate too high") },
2382 	/* D         B    */
2383 	{ SST(0x5D, 0x43, SS_RDEF,	/* XXX TBD */
2384 	    "Servo impending failure seek error rate too high") },
2385 	/* D         B    */
2386 	{ SST(0x5D, 0x44, SS_RDEF,	/* XXX TBD */
2387 	    "Servo impending failure too many block reassigns") },
2388 	/* D         B    */
2389 	{ SST(0x5D, 0x45, SS_RDEF,	/* XXX TBD */
2390 	    "Servo impending failure access times too high") },
2391 	/* D         B    */
2392 	{ SST(0x5D, 0x46, SS_RDEF,	/* XXX TBD */
2393 	    "Servo impending failure start unit times too high") },
2394 	/* D         B    */
2395 	{ SST(0x5D, 0x47, SS_RDEF,	/* XXX TBD */
2396 	    "Servo impending failure channel parametrics") },
2397 	/* D         B    */
2398 	{ SST(0x5D, 0x48, SS_RDEF,	/* XXX TBD */
2399 	    "Servo impending failure controller detected") },
2400 	/* D         B    */
2401 	{ SST(0x5D, 0x49, SS_RDEF,	/* XXX TBD */
2402 	    "Servo impending failure throughput performance") },
2403 	/* D         B    */
2404 	{ SST(0x5D, 0x4A, SS_RDEF,	/* XXX TBD */
2405 	    "Servo impending failure seek time performance") },
2406 	/* D         B    */
2407 	{ SST(0x5D, 0x4B, SS_RDEF,	/* XXX TBD */
2408 	    "Servo impending failure spin-up retry count") },
2409 	/* D         B    */
2410 	{ SST(0x5D, 0x4C, SS_RDEF,	/* XXX TBD */
2411 	    "Servo impending failure drive calibration retry count") },
2412 	/* D         B    */
2413 	{ SST(0x5D, 0x50, SS_RDEF,	/* XXX TBD */
2414 	    "Spindle impending failure general hard drive failure") },
2415 	/* D         B    */
2416 	{ SST(0x5D, 0x51, SS_RDEF,	/* XXX TBD */
2417 	    "Spindle impending failure drive error rate too high") },
2418 	/* D         B    */
2419 	{ SST(0x5D, 0x52, SS_RDEF,	/* XXX TBD */
2420 	    "Spindle impending failure data error rate too high") },
2421 	/* D         B    */
2422 	{ SST(0x5D, 0x53, SS_RDEF,	/* XXX TBD */
2423 	    "Spindle impending failure seek error rate too high") },
2424 	/* D         B    */
2425 	{ SST(0x5D, 0x54, SS_RDEF,	/* XXX TBD */
2426 	    "Spindle impending failure too many block reassigns") },
2427 	/* D         B    */
2428 	{ SST(0x5D, 0x55, SS_RDEF,	/* XXX TBD */
2429 	    "Spindle impending failure access times too high") },
2430 	/* D         B    */
2431 	{ SST(0x5D, 0x56, SS_RDEF,	/* XXX TBD */
2432 	    "Spindle impending failure start unit times too high") },
2433 	/* D         B    */
2434 	{ SST(0x5D, 0x57, SS_RDEF,	/* XXX TBD */
2435 	    "Spindle impending failure channel parametrics") },
2436 	/* D         B    */
2437 	{ SST(0x5D, 0x58, SS_RDEF,	/* XXX TBD */
2438 	    "Spindle impending failure controller detected") },
2439 	/* D         B    */
2440 	{ SST(0x5D, 0x59, SS_RDEF,	/* XXX TBD */
2441 	    "Spindle impending failure throughput performance") },
2442 	/* D         B    */
2443 	{ SST(0x5D, 0x5A, SS_RDEF,	/* XXX TBD */
2444 	    "Spindle impending failure seek time performance") },
2445 	/* D         B    */
2446 	{ SST(0x5D, 0x5B, SS_RDEF,	/* XXX TBD */
2447 	    "Spindle impending failure spin-up retry count") },
2448 	/* D         B    */
2449 	{ SST(0x5D, 0x5C, SS_RDEF,	/* XXX TBD */
2450 	    "Spindle impending failure drive calibration retry count") },
2451 	/* D         B    */
2452 	{ SST(0x5D, 0x60, SS_RDEF,	/* XXX TBD */
2453 	    "Firmware impending failure general hard drive failure") },
2454 	/* D         B    */
2455 	{ SST(0x5D, 0x61, SS_RDEF,	/* XXX TBD */
2456 	    "Firmware impending failure drive error rate too high") },
2457 	/* D         B    */
2458 	{ SST(0x5D, 0x62, SS_RDEF,	/* XXX TBD */
2459 	    "Firmware impending failure data error rate too high") },
2460 	/* D         B    */
2461 	{ SST(0x5D, 0x63, SS_RDEF,	/* XXX TBD */
2462 	    "Firmware impending failure seek error rate too high") },
2463 	/* D         B    */
2464 	{ SST(0x5D, 0x64, SS_RDEF,	/* XXX TBD */
2465 	    "Firmware impending failure too many block reassigns") },
2466 	/* D         B    */
2467 	{ SST(0x5D, 0x65, SS_RDEF,	/* XXX TBD */
2468 	    "Firmware impending failure access times too high") },
2469 	/* D         B    */
2470 	{ SST(0x5D, 0x66, SS_RDEF,	/* XXX TBD */
2471 	    "Firmware impending failure start unit times too high") },
2472 	/* D         B    */
2473 	{ SST(0x5D, 0x67, SS_RDEF,	/* XXX TBD */
2474 	    "Firmware impending failure channel parametrics") },
2475 	/* D         B    */
2476 	{ SST(0x5D, 0x68, SS_RDEF,	/* XXX TBD */
2477 	    "Firmware impending failure controller detected") },
2478 	/* D         B    */
2479 	{ SST(0x5D, 0x69, SS_RDEF,	/* XXX TBD */
2480 	    "Firmware impending failure throughput performance") },
2481 	/* D         B    */
2482 	{ SST(0x5D, 0x6A, SS_RDEF,	/* XXX TBD */
2483 	    "Firmware impending failure seek time performance") },
2484 	/* D         B    */
2485 	{ SST(0x5D, 0x6B, SS_RDEF,	/* XXX TBD */
2486 	    "Firmware impending failure spin-up retry count") },
2487 	/* D         B    */
2488 	{ SST(0x5D, 0x6C, SS_RDEF,	/* XXX TBD */
2489 	    "Firmware impending failure drive calibration retry count") },
2490 	/* DTLPWROMAEBKVF */
2491 	{ SST(0x5D, 0xFF, SS_RDEF,
2492 	    "Failure prediction threshold exceeded (false)") },
2493 	/* DTLPWRO A  K   */
2494 	{ SST(0x5E, 0x00, SS_RDEF,
2495 	    "Low power condition on") },
2496 	/* DTLPWRO A  K   */
2497 	{ SST(0x5E, 0x01, SS_RDEF,
2498 	    "Idle condition activated by timer") },
2499 	/* DTLPWRO A  K   */
2500 	{ SST(0x5E, 0x02, SS_RDEF,
2501 	    "Standby condition activated by timer") },
2502 	/* DTLPWRO A  K   */
2503 	{ SST(0x5E, 0x03, SS_RDEF,
2504 	    "Idle condition activated by command") },
2505 	/* DTLPWRO A  K   */
2506 	{ SST(0x5E, 0x04, SS_RDEF,
2507 	    "Standby condition activated by command") },
2508 	/* DTLPWRO A  K   */
2509 	{ SST(0x5E, 0x05, SS_RDEF,
2510 	    "Idle-B condition activated by timer") },
2511 	/* DTLPWRO A  K   */
2512 	{ SST(0x5E, 0x06, SS_RDEF,
2513 	    "Idle-B condition activated by command") },
2514 	/* DTLPWRO A  K   */
2515 	{ SST(0x5E, 0x07, SS_RDEF,
2516 	    "Idle-C condition activated by timer") },
2517 	/* DTLPWRO A  K   */
2518 	{ SST(0x5E, 0x08, SS_RDEF,
2519 	    "Idle-C condition activated by command") },
2520 	/* DTLPWRO A  K   */
2521 	{ SST(0x5E, 0x09, SS_RDEF,
2522 	    "Standby-Y condition activated by timer") },
2523 	/* DTLPWRO A  K   */
2524 	{ SST(0x5E, 0x0A, SS_RDEF,
2525 	    "Standby-Y condition activated by command") },
2526 	/*           B    */
2527 	{ SST(0x5E, 0x41, SS_RDEF,	/* XXX TBD */
2528 	    "Power state change to active") },
2529 	/*           B    */
2530 	{ SST(0x5E, 0x42, SS_RDEF,	/* XXX TBD */
2531 	    "Power state change to idle") },
2532 	/*           B    */
2533 	{ SST(0x5E, 0x43, SS_RDEF,	/* XXX TBD */
2534 	    "Power state change to standby") },
2535 	/*           B    */
2536 	{ SST(0x5E, 0x45, SS_RDEF,	/* XXX TBD */
2537 	    "Power state change to sleep") },
2538 	/*           BK   */
2539 	{ SST(0x5E, 0x47, SS_RDEF,	/* XXX TBD */
2540 	    "Power state change to device control") },
2541 	/*                */
2542 	{ SST(0x60, 0x00, SS_RDEF,
2543 	    "Lamp failure") },
2544 	/*                */
2545 	{ SST(0x61, 0x00, SS_RDEF,
2546 	    "Video acquisition error") },
2547 	/*                */
2548 	{ SST(0x61, 0x01, SS_RDEF,
2549 	    "Unable to acquire video") },
2550 	/*                */
2551 	{ SST(0x61, 0x02, SS_RDEF,
2552 	    "Out of focus") },
2553 	/*                */
2554 	{ SST(0x62, 0x00, SS_RDEF,
2555 	    "Scan head positioning error") },
2556 	/*      R         */
2557 	{ SST(0x63, 0x00, SS_RDEF,
2558 	    "End of user area encountered on this track") },
2559 	/*      R         */
2560 	{ SST(0x63, 0x01, SS_FATAL | ENOSPC,
2561 	    "Packet does not fit in available space") },
2562 	/*      R         */
2563 	{ SST(0x64, 0x00, SS_FATAL | ENXIO,
2564 	    "Illegal mode for this track") },
2565 	/*      R         */
2566 	{ SST(0x64, 0x01, SS_RDEF,
2567 	    "Invalid packet size") },
2568 	/* DTLPWROMAEBKVF */
2569 	{ SST(0x65, 0x00, SS_RDEF,
2570 	    "Voltage fault") },
2571 	/*                */
2572 	{ SST(0x66, 0x00, SS_RDEF,
2573 	    "Automatic document feeder cover up") },
2574 	/*                */
2575 	{ SST(0x66, 0x01, SS_RDEF,
2576 	    "Automatic document feeder lift up") },
2577 	/*                */
2578 	{ SST(0x66, 0x02, SS_RDEF,
2579 	    "Document jam in automatic document feeder") },
2580 	/*                */
2581 	{ SST(0x66, 0x03, SS_RDEF,
2582 	    "Document miss feed automatic in document feeder") },
2583 	/*         A      */
2584 	{ SST(0x67, 0x00, SS_RDEF,
2585 	    "Configuration failure") },
2586 	/*         A      */
2587 	{ SST(0x67, 0x01, SS_RDEF,
2588 	    "Configuration of incapable logical units failed") },
2589 	/*         A      */
2590 	{ SST(0x67, 0x02, SS_RDEF,
2591 	    "Add logical unit failed") },
2592 	/*         A      */
2593 	{ SST(0x67, 0x03, SS_RDEF,
2594 	    "Modification of logical unit failed") },
2595 	/*         A      */
2596 	{ SST(0x67, 0x04, SS_RDEF,
2597 	    "Exchange of logical unit failed") },
2598 	/*         A      */
2599 	{ SST(0x67, 0x05, SS_RDEF,
2600 	    "Remove of logical unit failed") },
2601 	/*         A      */
2602 	{ SST(0x67, 0x06, SS_RDEF,
2603 	    "Attachment of logical unit failed") },
2604 	/*         A      */
2605 	{ SST(0x67, 0x07, SS_RDEF,
2606 	    "Creation of logical unit failed") },
2607 	/*         A      */
2608 	{ SST(0x67, 0x08, SS_RDEF,	/* XXX TBD */
2609 	    "Assign failure occurred") },
2610 	/*         A      */
2611 	{ SST(0x67, 0x09, SS_RDEF,	/* XXX TBD */
2612 	    "Multiply assigned logical unit") },
2613 	/* DTLPWROMAEBKVF */
2614 	{ SST(0x67, 0x0A, SS_RDEF,	/* XXX TBD */
2615 	    "Set target port groups command failed") },
2616 	/* DT        B    */
2617 	{ SST(0x67, 0x0B, SS_RDEF,	/* XXX TBD */
2618 	    "ATA device feature not enabled") },
2619 	/*         A      */
2620 	{ SST(0x68, 0x00, SS_RDEF,
2621 	    "Logical unit not configured") },
2622 	/*         A      */
2623 	{ SST(0x69, 0x00, SS_RDEF,
2624 	    "Data loss on logical unit") },
2625 	/*         A      */
2626 	{ SST(0x69, 0x01, SS_RDEF,
2627 	    "Multiple logical unit failures") },
2628 	/*         A      */
2629 	{ SST(0x69, 0x02, SS_RDEF,
2630 	    "Parity/data mismatch") },
2631 	/*         A      */
2632 	{ SST(0x6A, 0x00, SS_RDEF,
2633 	    "Informational, refer to log") },
2634 	/*         A      */
2635 	{ SST(0x6B, 0x00, SS_RDEF,
2636 	    "State change has occurred") },
2637 	/*         A      */
2638 	{ SST(0x6B, 0x01, SS_RDEF,
2639 	    "Redundancy level got better") },
2640 	/*         A      */
2641 	{ SST(0x6B, 0x02, SS_RDEF,
2642 	    "Redundancy level got worse") },
2643 	/*         A      */
2644 	{ SST(0x6C, 0x00, SS_RDEF,
2645 	    "Rebuild failure occurred") },
2646 	/*         A      */
2647 	{ SST(0x6D, 0x00, SS_RDEF,
2648 	    "Recalculate failure occurred") },
2649 	/*         A      */
2650 	{ SST(0x6E, 0x00, SS_RDEF,
2651 	    "Command to logical unit failed") },
2652 	/*      R         */
2653 	{ SST(0x6F, 0x00, SS_RDEF,	/* XXX TBD */
2654 	    "Copy protection key exchange failure - authentication failure") },
2655 	/*      R         */
2656 	{ SST(0x6F, 0x01, SS_RDEF,	/* XXX TBD */
2657 	    "Copy protection key exchange failure - key not present") },
2658 	/*      R         */
2659 	{ SST(0x6F, 0x02, SS_RDEF,	/* XXX TBD */
2660 	    "Copy protection key exchange failure - key not established") },
2661 	/*      R         */
2662 	{ SST(0x6F, 0x03, SS_RDEF,	/* XXX TBD */
2663 	    "Read of scrambled sector without authentication") },
2664 	/*      R         */
2665 	{ SST(0x6F, 0x04, SS_RDEF,	/* XXX TBD */
2666 	    "Media region code is mismatched to logical unit region") },
2667 	/*      R         */
2668 	{ SST(0x6F, 0x05, SS_RDEF,	/* XXX TBD */
2669 	    "Drive region must be permanent/region reset count error") },
2670 	/*      R         */
2671 	{ SST(0x6F, 0x06, SS_RDEF,	/* XXX TBD */
2672 	    "Insufficient block count for binding NONCE recording") },
2673 	/*      R         */
2674 	{ SST(0x6F, 0x07, SS_RDEF,	/* XXX TBD */
2675 	    "Conflict in binding NONCE recording") },
2676 	/*  T             */
2677 	{ SST(0x70, 0x00, SS_RDEF,
2678 	    "Decompression exception short: ASCQ = Algorithm ID") },
2679 	/*  T             */
2680 	{ SST(0x70, 0xFF, SS_RDEF | SSQ_RANGE,
2681 	    NULL) },			/* Range 0x00 -> 0xFF */
2682 	/*  T             */
2683 	{ SST(0x71, 0x00, SS_RDEF,
2684 	    "Decompression exception long: ASCQ = Algorithm ID") },
2685 	/*  T             */
2686 	{ SST(0x71, 0xFF, SS_RDEF | SSQ_RANGE,
2687 	    NULL) },			/* Range 0x00 -> 0xFF */
2688 	/*      R         */
2689 	{ SST(0x72, 0x00, SS_RDEF,
2690 	    "Session fixation error") },
2691 	/*      R         */
2692 	{ SST(0x72, 0x01, SS_RDEF,
2693 	    "Session fixation error writing lead-in") },
2694 	/*      R         */
2695 	{ SST(0x72, 0x02, SS_RDEF,
2696 	    "Session fixation error writing lead-out") },
2697 	/*      R         */
2698 	{ SST(0x72, 0x03, SS_RDEF,
2699 	    "Session fixation error - incomplete track in session") },
2700 	/*      R         */
2701 	{ SST(0x72, 0x04, SS_RDEF,
2702 	    "Empty or partially written reserved track") },
2703 	/*      R         */
2704 	{ SST(0x72, 0x05, SS_RDEF,	/* XXX TBD */
2705 	    "No more track reservations allowed") },
2706 	/*      R         */
2707 	{ SST(0x72, 0x06, SS_RDEF,	/* XXX TBD */
2708 	    "RMZ extension is not allowed") },
2709 	/*      R         */
2710 	{ SST(0x72, 0x07, SS_RDEF,	/* XXX TBD */
2711 	    "No more test zone extensions are allowed") },
2712 	/*      R         */
2713 	{ SST(0x73, 0x00, SS_RDEF,
2714 	    "CD control error") },
2715 	/*      R         */
2716 	{ SST(0x73, 0x01, SS_RDEF,
2717 	    "Power calibration area almost full") },
2718 	/*      R         */
2719 	{ SST(0x73, 0x02, SS_FATAL | ENOSPC,
2720 	    "Power calibration area is full") },
2721 	/*      R         */
2722 	{ SST(0x73, 0x03, SS_RDEF,
2723 	    "Power calibration area error") },
2724 	/*      R         */
2725 	{ SST(0x73, 0x04, SS_RDEF,
2726 	    "Program memory area update failure") },
2727 	/*      R         */
2728 	{ SST(0x73, 0x05, SS_RDEF,
2729 	    "Program memory area is full") },
2730 	/*      R         */
2731 	{ SST(0x73, 0x06, SS_RDEF,	/* XXX TBD */
2732 	    "RMA/PMA is almost full") },
2733 	/*      R         */
2734 	{ SST(0x73, 0x10, SS_RDEF,	/* XXX TBD */
2735 	    "Current power calibration area almost full") },
2736 	/*      R         */
2737 	{ SST(0x73, 0x11, SS_RDEF,	/* XXX TBD */
2738 	    "Current power calibration area is full") },
2739 	/*      R         */
2740 	{ SST(0x73, 0x17, SS_RDEF,	/* XXX TBD */
2741 	    "RDZ is full") },
2742 	/*  T             */
2743 	{ SST(0x74, 0x00, SS_RDEF,	/* XXX TBD */
2744 	    "Security error") },
2745 	/*  T             */
2746 	{ SST(0x74, 0x01, SS_RDEF,	/* XXX TBD */
2747 	    "Unable to decrypt data") },
2748 	/*  T             */
2749 	{ SST(0x74, 0x02, SS_RDEF,	/* XXX TBD */
2750 	    "Unencrypted data encountered while decrypting") },
2751 	/*  T             */
2752 	{ SST(0x74, 0x03, SS_RDEF,	/* XXX TBD */
2753 	    "Incorrect data encryption key") },
2754 	/*  T             */
2755 	{ SST(0x74, 0x04, SS_RDEF,	/* XXX TBD */
2756 	    "Cryptographic integrity validation failed") },
2757 	/*  T             */
2758 	{ SST(0x74, 0x05, SS_RDEF,	/* XXX TBD */
2759 	    "Error decrypting data") },
2760 	/*  T             */
2761 	{ SST(0x74, 0x06, SS_RDEF,	/* XXX TBD */
2762 	    "Unknown signature verification key") },
2763 	/*  T             */
2764 	{ SST(0x74, 0x07, SS_RDEF,	/* XXX TBD */
2765 	    "Encryption parameters not useable") },
2766 	/* DT   R M E  VF */
2767 	{ SST(0x74, 0x08, SS_RDEF,	/* XXX TBD */
2768 	    "Digital signature validation failure") },
2769 	/*  T             */
2770 	{ SST(0x74, 0x09, SS_RDEF,	/* XXX TBD */
2771 	    "Encryption mode mismatch on read") },
2772 	/*  T             */
2773 	{ SST(0x74, 0x0A, SS_RDEF,	/* XXX TBD */
2774 	    "Encrypted block not raw read enabled") },
2775 	/*  T             */
2776 	{ SST(0x74, 0x0B, SS_RDEF,	/* XXX TBD */
2777 	    "Incorrect encryption parameters") },
2778 	/* DT   R MAEBKV  */
2779 	{ SST(0x74, 0x0C, SS_RDEF,	/* XXX TBD */
2780 	    "Unable to decrypt parameter list") },
2781 	/*  T             */
2782 	{ SST(0x74, 0x0D, SS_RDEF,	/* XXX TBD */
2783 	    "Encryption algorithm disabled") },
2784 	/* DT   R MAEBKV  */
2785 	{ SST(0x74, 0x10, SS_RDEF,	/* XXX TBD */
2786 	    "SA creation parameter value invalid") },
2787 	/* DT   R MAEBKV  */
2788 	{ SST(0x74, 0x11, SS_RDEF,	/* XXX TBD */
2789 	    "SA creation parameter value rejected") },
2790 	/* DT   R MAEBKV  */
2791 	{ SST(0x74, 0x12, SS_RDEF,	/* XXX TBD */
2792 	    "Invalid SA usage") },
2793 	/*  T             */
2794 	{ SST(0x74, 0x21, SS_RDEF,	/* XXX TBD */
2795 	    "Data encryption configuration prevented") },
2796 	/* DT   R MAEBKV  */
2797 	{ SST(0x74, 0x30, SS_RDEF,	/* XXX TBD */
2798 	    "SA creation parameter not supported") },
2799 	/* DT   R MAEBKV  */
2800 	{ SST(0x74, 0x40, SS_RDEF,	/* XXX TBD */
2801 	    "Authentication failed") },
2802 	/*             V  */
2803 	{ SST(0x74, 0x61, SS_RDEF,	/* XXX TBD */
2804 	    "External data encryption key manager access error") },
2805 	/*             V  */
2806 	{ SST(0x74, 0x62, SS_RDEF,	/* XXX TBD */
2807 	    "External data encryption key manager error") },
2808 	/*             V  */
2809 	{ SST(0x74, 0x63, SS_RDEF,	/* XXX TBD */
2810 	    "External data encryption key not found") },
2811 	/*             V  */
2812 	{ SST(0x74, 0x64, SS_RDEF,	/* XXX TBD */
2813 	    "External data encryption request not authorized") },
2814 	/*  T             */
2815 	{ SST(0x74, 0x6E, SS_RDEF,	/* XXX TBD */
2816 	    "External data encryption control timeout") },
2817 	/*  T             */
2818 	{ SST(0x74, 0x6F, SS_RDEF,	/* XXX TBD */
2819 	    "External data encryption control error") },
2820 	/* DT   R M E  V  */
2821 	{ SST(0x74, 0x71, SS_RDEF,	/* XXX TBD */
2822 	    "Logical unit access not authorized") },
2823 	/* D              */
2824 	{ SST(0x74, 0x79, SS_RDEF,	/* XXX TBD */
2825 	    "Security conflict in translated device") }
2826 };
2827 
2828 const int asc_table_size = sizeof(asc_table)/sizeof(asc_table[0]);
2829 
2830 struct asc_key
2831 {
2832 	int asc;
2833 	int ascq;
2834 };
2835 
2836 static int
2837 ascentrycomp(const void *key, const void *member)
2838 {
2839 	int asc;
2840 	int ascq;
2841 	const struct asc_table_entry *table_entry;
2842 
2843 	asc = ((const struct asc_key *)key)->asc;
2844 	ascq = ((const struct asc_key *)key)->ascq;
2845 	table_entry = (const struct asc_table_entry *)member;
2846 
2847 	if (asc >= table_entry->asc) {
2848 
2849 		if (asc > table_entry->asc)
2850 			return (1);
2851 
2852 		if (ascq <= table_entry->ascq) {
2853 			/* Check for ranges */
2854 			if (ascq == table_entry->ascq
2855 		 	 || ((table_entry->action & SSQ_RANGE) != 0
2856 		  	   && ascq >= (table_entry - 1)->ascq))
2857 				return (0);
2858 			return (-1);
2859 		}
2860 		return (1);
2861 	}
2862 	return (-1);
2863 }
2864 
2865 static int
2866 senseentrycomp(const void *key, const void *member)
2867 {
2868 	int sense_key;
2869 	const struct sense_key_table_entry *table_entry;
2870 
2871 	sense_key = *((const int *)key);
2872 	table_entry = (const struct sense_key_table_entry *)member;
2873 
2874 	if (sense_key >= table_entry->sense_key) {
2875 		if (sense_key == table_entry->sense_key)
2876 			return (0);
2877 		return (1);
2878 	}
2879 	return (-1);
2880 }
2881 
2882 static void
2883 fetchtableentries(int sense_key, int asc, int ascq,
2884 		  struct scsi_inquiry_data *inq_data,
2885 		  const struct sense_key_table_entry **sense_entry,
2886 		  const struct asc_table_entry **asc_entry)
2887 {
2888 	caddr_t match;
2889 	const struct asc_table_entry *asc_tables[2];
2890 	const struct sense_key_table_entry *sense_tables[2];
2891 	struct asc_key asc_ascq;
2892 	size_t asc_tables_size[2];
2893 	size_t sense_tables_size[2];
2894 	int num_asc_tables;
2895 	int num_sense_tables;
2896 	int i;
2897 
2898 	/* Default to failure */
2899 	*sense_entry = NULL;
2900 	*asc_entry = NULL;
2901 	match = NULL;
2902 	if (inq_data != NULL)
2903 		match = cam_quirkmatch((caddr_t)inq_data,
2904 				       (caddr_t)sense_quirk_table,
2905 				       sense_quirk_table_size,
2906 				       sizeof(*sense_quirk_table),
2907 				       scsi_inquiry_match);
2908 
2909 	if (match != NULL) {
2910 		struct scsi_sense_quirk_entry *quirk;
2911 
2912 		quirk = (struct scsi_sense_quirk_entry *)match;
2913 		asc_tables[0] = quirk->asc_info;
2914 		asc_tables_size[0] = quirk->num_ascs;
2915 		asc_tables[1] = asc_table;
2916 		asc_tables_size[1] = asc_table_size;
2917 		num_asc_tables = 2;
2918 		sense_tables[0] = quirk->sense_key_info;
2919 		sense_tables_size[0] = quirk->num_sense_keys;
2920 		sense_tables[1] = sense_key_table;
2921 		sense_tables_size[1] = sense_key_table_size;
2922 		num_sense_tables = 2;
2923 	} else {
2924 		asc_tables[0] = asc_table;
2925 		asc_tables_size[0] = asc_table_size;
2926 		num_asc_tables = 1;
2927 		sense_tables[0] = sense_key_table;
2928 		sense_tables_size[0] = sense_key_table_size;
2929 		num_sense_tables = 1;
2930 	}
2931 
2932 	asc_ascq.asc = asc;
2933 	asc_ascq.ascq = ascq;
2934 	for (i = 0; i < num_asc_tables; i++) {
2935 		void *found_entry;
2936 
2937 		found_entry = bsearch(&asc_ascq, asc_tables[i],
2938 				      asc_tables_size[i],
2939 				      sizeof(**asc_tables),
2940 				      ascentrycomp);
2941 
2942 		if (found_entry) {
2943 			*asc_entry = (struct asc_table_entry *)found_entry;
2944 			break;
2945 		}
2946 	}
2947 
2948 	for (i = 0; i < num_sense_tables; i++) {
2949 		void *found_entry;
2950 
2951 		found_entry = bsearch(&sense_key, sense_tables[i],
2952 				      sense_tables_size[i],
2953 				      sizeof(**sense_tables),
2954 				      senseentrycomp);
2955 
2956 		if (found_entry) {
2957 			*sense_entry =
2958 			    (struct sense_key_table_entry *)found_entry;
2959 			break;
2960 		}
2961 	}
2962 }
2963 
2964 void
2965 scsi_sense_desc(int sense_key, int asc, int ascq,
2966 		struct scsi_inquiry_data *inq_data,
2967 		const char **sense_key_desc, const char **asc_desc)
2968 {
2969 	const struct asc_table_entry *asc_entry;
2970 	const struct sense_key_table_entry *sense_entry;
2971 
2972 	fetchtableentries(sense_key, asc, ascq,
2973 			  inq_data,
2974 			  &sense_entry,
2975 			  &asc_entry);
2976 
2977 	if (sense_entry != NULL)
2978 		*sense_key_desc = sense_entry->desc;
2979 	else
2980 		*sense_key_desc = "Invalid Sense Key";
2981 
2982 	if (asc_entry != NULL)
2983 		*asc_desc = asc_entry->desc;
2984 	else if (asc >= 0x80 && asc <= 0xff)
2985 		*asc_desc = "Vendor Specific ASC";
2986 	else if (ascq >= 0x80 && ascq <= 0xff)
2987 		*asc_desc = "Vendor Specific ASCQ";
2988 	else
2989 		*asc_desc = "Reserved ASC/ASCQ pair";
2990 }
2991 
2992 /*
2993  * Given sense and device type information, return the appropriate action.
2994  * If we do not understand the specific error as identified by the ASC/ASCQ
2995  * pair, fall back on the more generic actions derived from the sense key.
2996  */
2997 scsi_sense_action
2998 scsi_error_action(struct ccb_scsiio *csio, struct scsi_inquiry_data *inq_data,
2999 		  u_int32_t sense_flags)
3000 {
3001 	const struct asc_table_entry *asc_entry;
3002 	const struct sense_key_table_entry *sense_entry;
3003 	int error_code, sense_key, asc, ascq;
3004 	scsi_sense_action action;
3005 
3006 	if (!scsi_extract_sense_ccb((union ccb *)csio,
3007 	    &error_code, &sense_key, &asc, &ascq)) {
3008 		action = SS_RETRY | SSQ_DECREMENT_COUNT | SSQ_PRINT_SENSE | EIO;
3009 	} else if ((error_code == SSD_DEFERRED_ERROR)
3010 	 || (error_code == SSD_DESC_DEFERRED_ERROR)) {
3011 		/*
3012 		 * XXX dufault@FreeBSD.org
3013 		 * This error doesn't relate to the command associated
3014 		 * with this request sense.  A deferred error is an error
3015 		 * for a command that has already returned GOOD status
3016 		 * (see SCSI2 8.2.14.2).
3017 		 *
3018 		 * By my reading of that section, it looks like the current
3019 		 * command has been cancelled, we should now clean things up
3020 		 * (hopefully recovering any lost data) and then retry the
3021 		 * current command.  There are two easy choices, both wrong:
3022 		 *
3023 		 * 1. Drop through (like we had been doing), thus treating
3024 		 *    this as if the error were for the current command and
3025 		 *    return and stop the current command.
3026 		 *
3027 		 * 2. Issue a retry (like I made it do) thus hopefully
3028 		 *    recovering the current transfer, and ignoring the
3029 		 *    fact that we've dropped a command.
3030 		 *
3031 		 * These should probably be handled in a device specific
3032 		 * sense handler or punted back up to a user mode daemon
3033 		 */
3034 		action = SS_RETRY|SSQ_DECREMENT_COUNT|SSQ_PRINT_SENSE;
3035 	} else {
3036 		fetchtableentries(sense_key, asc, ascq,
3037 				  inq_data,
3038 				  &sense_entry,
3039 				  &asc_entry);
3040 
3041 		/*
3042 		 * Override the 'No additional Sense' entry (0,0)
3043 		 * with the error action of the sense key.
3044 		 */
3045 		if (asc_entry != NULL
3046 		 && (asc != 0 || ascq != 0))
3047 			action = asc_entry->action;
3048 		else if (sense_entry != NULL)
3049 			action = sense_entry->action;
3050 		else
3051 			action = SS_RETRY|SSQ_DECREMENT_COUNT|SSQ_PRINT_SENSE;
3052 
3053 		if (sense_key == SSD_KEY_RECOVERED_ERROR) {
3054 			/*
3055 			 * The action succeeded but the device wants
3056 			 * the user to know that some recovery action
3057 			 * was required.
3058 			 */
3059 			action &= ~(SS_MASK|SSQ_MASK|SS_ERRMASK);
3060 			action |= SS_NOP|SSQ_PRINT_SENSE;
3061 		} else if (sense_key == SSD_KEY_ILLEGAL_REQUEST) {
3062 			if ((sense_flags & SF_QUIET_IR) != 0)
3063 				action &= ~SSQ_PRINT_SENSE;
3064 		} else if (sense_key == SSD_KEY_UNIT_ATTENTION) {
3065 			if ((sense_flags & SF_RETRY_UA) != 0
3066 			 && (action & SS_MASK) == SS_FAIL) {
3067 				action &= ~(SS_MASK|SSQ_MASK);
3068 				action |= SS_RETRY|SSQ_DECREMENT_COUNT|
3069 					  SSQ_PRINT_SENSE;
3070 			}
3071 		}
3072 	}
3073 	if ((action & SS_MASK) >= SS_START &&
3074 	    (sense_flags & SF_NO_RECOVERY)) {
3075 		action &= ~SS_MASK;
3076 		action |= SS_FAIL;
3077 	} else if ((action & SS_MASK) == SS_RETRY &&
3078 	    (sense_flags & SF_NO_RETRY)) {
3079 		action &= ~SS_MASK;
3080 		action |= SS_FAIL;
3081 	}
3082 	if ((sense_flags & SF_PRINT_ALWAYS) != 0)
3083 		action |= SSQ_PRINT_SENSE;
3084 	else if ((sense_flags & SF_NO_PRINT) != 0)
3085 		action &= ~SSQ_PRINT_SENSE;
3086 
3087 	return (action);
3088 }
3089 
3090 char *
3091 scsi_cdb_string(u_int8_t *cdb_ptr, char *cdb_string, size_t len)
3092 {
3093 	u_int8_t cdb_len;
3094 	int i;
3095 
3096 	if (cdb_ptr == NULL)
3097 		return("");
3098 
3099 	/* Silence warnings */
3100 	cdb_len = 0;
3101 
3102 	/*
3103 	 * This is taken from the SCSI-3 draft spec.
3104 	 * (T10/1157D revision 0.3)
3105 	 * The top 3 bits of an opcode are the group code.  The next 5 bits
3106 	 * are the command code.
3107 	 * Group 0:  six byte commands
3108 	 * Group 1:  ten byte commands
3109 	 * Group 2:  ten byte commands
3110 	 * Group 3:  reserved
3111 	 * Group 4:  sixteen byte commands
3112 	 * Group 5:  twelve byte commands
3113 	 * Group 6:  vendor specific
3114 	 * Group 7:  vendor specific
3115 	 */
3116 	switch((*cdb_ptr >> 5) & 0x7) {
3117 		case 0:
3118 			cdb_len = 6;
3119 			break;
3120 		case 1:
3121 		case 2:
3122 			cdb_len = 10;
3123 			break;
3124 		case 3:
3125 		case 6:
3126 		case 7:
3127 			/* in this case, just print out the opcode */
3128 			cdb_len = 1;
3129 			break;
3130 		case 4:
3131 			cdb_len = 16;
3132 			break;
3133 		case 5:
3134 			cdb_len = 12;
3135 			break;
3136 	}
3137 	*cdb_string = '\0';
3138 	for (i = 0; i < cdb_len; i++)
3139 		snprintf(cdb_string + strlen(cdb_string),
3140 			 len - strlen(cdb_string), "%02hhx ", cdb_ptr[i]);
3141 
3142 	return(cdb_string);
3143 }
3144 
3145 const char *
3146 scsi_status_string(struct ccb_scsiio *csio)
3147 {
3148 	switch(csio->scsi_status) {
3149 	case SCSI_STATUS_OK:
3150 		return("OK");
3151 	case SCSI_STATUS_CHECK_COND:
3152 		return("Check Condition");
3153 	case SCSI_STATUS_BUSY:
3154 		return("Busy");
3155 	case SCSI_STATUS_INTERMED:
3156 		return("Intermediate");
3157 	case SCSI_STATUS_INTERMED_COND_MET:
3158 		return("Intermediate-Condition Met");
3159 	case SCSI_STATUS_RESERV_CONFLICT:
3160 		return("Reservation Conflict");
3161 	case SCSI_STATUS_CMD_TERMINATED:
3162 		return("Command Terminated");
3163 	case SCSI_STATUS_QUEUE_FULL:
3164 		return("Queue Full");
3165 	case SCSI_STATUS_ACA_ACTIVE:
3166 		return("ACA Active");
3167 	case SCSI_STATUS_TASK_ABORTED:
3168 		return("Task Aborted");
3169 	default: {
3170 		static char unkstr[64];
3171 		snprintf(unkstr, sizeof(unkstr), "Unknown %#x",
3172 			 csio->scsi_status);
3173 		return(unkstr);
3174 	}
3175 	}
3176 }
3177 
3178 /*
3179  * scsi_command_string() returns 0 for success and -1 for failure.
3180  */
3181 #ifdef _KERNEL
3182 int
3183 scsi_command_string(struct ccb_scsiio *csio, struct sbuf *sb)
3184 #else /* !_KERNEL */
3185 int
3186 scsi_command_string(struct cam_device *device, struct ccb_scsiio *csio,
3187 		    struct sbuf *sb)
3188 #endif /* _KERNEL/!_KERNEL */
3189 {
3190 	struct scsi_inquiry_data *inq_data;
3191 	char cdb_str[(SCSI_MAX_CDBLEN * 3) + 1];
3192 #ifdef _KERNEL
3193 	struct	  ccb_getdev *cgd;
3194 #endif /* _KERNEL */
3195 
3196 #ifdef _KERNEL
3197 	if ((cgd = (struct ccb_getdev*)xpt_alloc_ccb_nowait()) == NULL)
3198 		return(-1);
3199 	/*
3200 	 * Get the device information.
3201 	 */
3202 	xpt_setup_ccb(&cgd->ccb_h,
3203 		      csio->ccb_h.path,
3204 		      CAM_PRIORITY_NORMAL);
3205 	cgd->ccb_h.func_code = XPT_GDEV_TYPE;
3206 	xpt_action((union ccb *)cgd);
3207 
3208 	/*
3209 	 * If the device is unconfigured, just pretend that it is a hard
3210 	 * drive.  scsi_op_desc() needs this.
3211 	 */
3212 	if (cgd->ccb_h.status == CAM_DEV_NOT_THERE)
3213 		cgd->inq_data.device = T_DIRECT;
3214 
3215 	inq_data = &cgd->inq_data;
3216 
3217 #else /* !_KERNEL */
3218 
3219 	inq_data = &device->inq_data;
3220 
3221 #endif /* _KERNEL/!_KERNEL */
3222 
3223 	if ((csio->ccb_h.flags & CAM_CDB_POINTER) != 0) {
3224 		sbuf_printf(sb, "%s. CDB: %s",
3225 			    scsi_op_desc(csio->cdb_io.cdb_ptr[0], inq_data),
3226 			    scsi_cdb_string(csio->cdb_io.cdb_ptr, cdb_str,
3227 					    sizeof(cdb_str)));
3228 	} else {
3229 		sbuf_printf(sb, "%s. CDB: %s",
3230 			    scsi_op_desc(csio->cdb_io.cdb_bytes[0], inq_data),
3231 			    scsi_cdb_string(csio->cdb_io.cdb_bytes, cdb_str,
3232 					    sizeof(cdb_str)));
3233 	}
3234 
3235 #ifdef _KERNEL
3236 	xpt_free_ccb((union ccb *)cgd);
3237 #endif
3238 
3239 	return(0);
3240 }
3241 
3242 /*
3243  * Iterate over sense descriptors.  Each descriptor is passed into iter_func().
3244  * If iter_func() returns 0, list traversal continues.  If iter_func()
3245  * returns non-zero, list traversal is stopped.
3246  */
3247 void
3248 scsi_desc_iterate(struct scsi_sense_data_desc *sense, u_int sense_len,
3249 		  int (*iter_func)(struct scsi_sense_data_desc *sense,
3250 				   u_int, struct scsi_sense_desc_header *,
3251 				   void *), void *arg)
3252 {
3253 	int cur_pos;
3254 	int desc_len;
3255 
3256 	/*
3257 	 * First make sure the extra length field is present.
3258 	 */
3259 	if (SSD_DESC_IS_PRESENT(sense, sense_len, extra_len) == 0)
3260 		return;
3261 
3262 	/*
3263 	 * The length of data actually returned may be different than the
3264 	 * extra_len recorded in the sturcture.
3265 	 */
3266 	desc_len = sense_len -offsetof(struct scsi_sense_data_desc, sense_desc);
3267 
3268 	/*
3269 	 * Limit this further by the extra length reported, and the maximum
3270 	 * allowed extra length.
3271 	 */
3272 	desc_len = MIN(desc_len, MIN(sense->extra_len, SSD_EXTRA_MAX));
3273 
3274 	/*
3275 	 * Subtract the size of the header from the descriptor length.
3276 	 * This is to ensure that we have at least the header left, so we
3277 	 * don't have to check that inside the loop.  This can wind up
3278 	 * being a negative value.
3279 	 */
3280 	desc_len -= sizeof(struct scsi_sense_desc_header);
3281 
3282 	for (cur_pos = 0; cur_pos < desc_len;) {
3283 		struct scsi_sense_desc_header *header;
3284 
3285 		header = (struct scsi_sense_desc_header *)
3286 			&sense->sense_desc[cur_pos];
3287 
3288 		/*
3289 		 * Check to make sure we have the entire descriptor.  We
3290 		 * don't call iter_func() unless we do.
3291 		 *
3292 		 * Note that although cur_pos is at the beginning of the
3293 		 * descriptor, desc_len already has the header length
3294 		 * subtracted.  So the comparison of the length in the
3295 		 * header (which does not include the header itself) to
3296 		 * desc_len - cur_pos is correct.
3297 		 */
3298 		if (header->length > (desc_len - cur_pos))
3299 			break;
3300 
3301 		if (iter_func(sense, sense_len, header, arg) != 0)
3302 			break;
3303 
3304 		cur_pos += sizeof(*header) + header->length;
3305 	}
3306 }
3307 
3308 struct scsi_find_desc_info {
3309 	uint8_t desc_type;
3310 	struct scsi_sense_desc_header *header;
3311 };
3312 
3313 static int
3314 scsi_find_desc_func(struct scsi_sense_data_desc *sense, u_int sense_len,
3315 		    struct scsi_sense_desc_header *header, void *arg)
3316 {
3317 	struct scsi_find_desc_info *desc_info;
3318 
3319 	desc_info = (struct scsi_find_desc_info *)arg;
3320 
3321 	if (header->desc_type == desc_info->desc_type) {
3322 		desc_info->header = header;
3323 
3324 		/* We found the descriptor, tell the iterator to stop. */
3325 		return (1);
3326 	} else
3327 		return (0);
3328 }
3329 
3330 /*
3331  * Given a descriptor type, return a pointer to it if it is in the sense
3332  * data and not truncated.  Avoiding truncating sense data will simplify
3333  * things significantly for the caller.
3334  */
3335 uint8_t *
3336 scsi_find_desc(struct scsi_sense_data_desc *sense, u_int sense_len,
3337 	       uint8_t desc_type)
3338 {
3339 	struct scsi_find_desc_info desc_info;
3340 
3341 	desc_info.desc_type = desc_type;
3342 	desc_info.header = NULL;
3343 
3344 	scsi_desc_iterate(sense, sense_len, scsi_find_desc_func, &desc_info);
3345 
3346 	return ((uint8_t *)desc_info.header);
3347 }
3348 
3349 /*
3350  * Fill in SCSI sense data with the specified parameters.  This routine can
3351  * fill in either fixed or descriptor type sense data.
3352  */
3353 void
3354 scsi_set_sense_data_va(struct scsi_sense_data *sense_data,
3355 		      scsi_sense_data_type sense_format, int current_error,
3356 		      int sense_key, int asc, int ascq, va_list ap)
3357 {
3358 	int descriptor_sense;
3359 	scsi_sense_elem_type elem_type;
3360 
3361 	/*
3362 	 * Determine whether to return fixed or descriptor format sense
3363 	 * data.  If the user specifies SSD_TYPE_NONE for some reason,
3364 	 * they'll just get fixed sense data.
3365 	 */
3366 	if (sense_format == SSD_TYPE_DESC)
3367 		descriptor_sense = 1;
3368 	else
3369 		descriptor_sense = 0;
3370 
3371 	/*
3372 	 * Zero the sense data, so that we don't pass back any garbage data
3373 	 * to the user.
3374 	 */
3375 	memset(sense_data, 0, sizeof(*sense_data));
3376 
3377 	if (descriptor_sense != 0) {
3378 		struct scsi_sense_data_desc *sense;
3379 
3380 		sense = (struct scsi_sense_data_desc *)sense_data;
3381 		/*
3382 		 * The descriptor sense format eliminates the use of the
3383 		 * valid bit.
3384 		 */
3385 		if (current_error != 0)
3386 			sense->error_code = SSD_DESC_CURRENT_ERROR;
3387 		else
3388 			sense->error_code = SSD_DESC_DEFERRED_ERROR;
3389 		sense->sense_key = sense_key;
3390 		sense->add_sense_code = asc;
3391 		sense->add_sense_code_qual = ascq;
3392 		/*
3393 		 * Start off with no extra length, since the above data
3394 		 * fits in the standard descriptor sense information.
3395 		 */
3396 		sense->extra_len = 0;
3397 		while ((elem_type = (scsi_sense_elem_type)va_arg(ap,
3398 			scsi_sense_elem_type)) != SSD_ELEM_NONE) {
3399 			int sense_len, len_to_copy;
3400 			uint8_t *data;
3401 
3402 			if (elem_type >= SSD_ELEM_MAX) {
3403 				printf("%s: invalid sense type %d\n", __func__,
3404 				       elem_type);
3405 				break;
3406 			}
3407 
3408 			sense_len = (int)va_arg(ap, int);
3409 			len_to_copy = MIN(sense_len, SSD_EXTRA_MAX -
3410 					  sense->extra_len);
3411 			data = (uint8_t *)va_arg(ap, uint8_t *);
3412 
3413 			/*
3414 			 * We've already consumed the arguments for this one.
3415 			 */
3416 			if (elem_type == SSD_ELEM_SKIP)
3417 				continue;
3418 
3419 			switch (elem_type) {
3420 			case SSD_ELEM_DESC: {
3421 
3422 				/*
3423 				 * This is a straight descriptor.  All we
3424 				 * need to do is copy the data in.
3425 				 */
3426 				bcopy(data, &sense->sense_desc[
3427 				      sense->extra_len], len_to_copy);
3428 				sense->extra_len += len_to_copy;
3429 				break;
3430 			}
3431 			case SSD_ELEM_SKS: {
3432 				struct scsi_sense_sks sks;
3433 
3434 				bzero(&sks, sizeof(sks));
3435 
3436 				/*
3437 				 * This is already-formatted sense key
3438 				 * specific data.  We just need to fill out
3439 				 * the header and copy everything in.
3440 				 */
3441 				bcopy(data, &sks.sense_key_spec,
3442 				      MIN(len_to_copy,
3443 				          sizeof(sks.sense_key_spec)));
3444 
3445 				sks.desc_type = SSD_DESC_SKS;
3446 				sks.length = sizeof(sks) -
3447 				    offsetof(struct scsi_sense_sks, reserved1);
3448 				bcopy(&sks,&sense->sense_desc[sense->extra_len],
3449 				      sizeof(sks));
3450 				sense->extra_len += sizeof(sks);
3451 				break;
3452 			}
3453 			case SSD_ELEM_INFO:
3454 			case SSD_ELEM_COMMAND: {
3455 				struct scsi_sense_command cmd;
3456 				struct scsi_sense_info info;
3457 				uint8_t *data_dest;
3458 				uint8_t *descriptor;
3459 				int descriptor_size, i, copy_len;
3460 
3461 				bzero(&cmd, sizeof(cmd));
3462 				bzero(&info, sizeof(info));
3463 
3464 				/*
3465 				 * Command or information data.  The
3466 				 * operate in pretty much the same way.
3467 				 */
3468 				if (elem_type == SSD_ELEM_COMMAND) {
3469 					len_to_copy = MIN(len_to_copy,
3470 					    sizeof(cmd.command_info));
3471 					descriptor = (uint8_t *)&cmd;
3472 					descriptor_size  = sizeof(cmd);
3473 					data_dest =(uint8_t *)&cmd.command_info;
3474 					cmd.desc_type = SSD_DESC_COMMAND;
3475 					cmd.length = sizeof(cmd) -
3476 					    offsetof(struct scsi_sense_command,
3477 						     reserved);
3478 				} else {
3479 					len_to_copy = MIN(len_to_copy,
3480 					    sizeof(info.info));
3481 					descriptor = (uint8_t *)&info;
3482 					descriptor_size = sizeof(cmd);
3483 					data_dest = (uint8_t *)&info.info;
3484 					info.desc_type = SSD_DESC_INFO;
3485 					info.byte2 = SSD_INFO_VALID;
3486 					info.length = sizeof(info) -
3487 					    offsetof(struct scsi_sense_info,
3488 						     byte2);
3489 				}
3490 
3491 				/*
3492 				 * Copy this in reverse because the spec
3493 				 * (SPC-4) says that when 4 byte quantities
3494 				 * are stored in this 8 byte field, the
3495 				 * first four bytes shall be 0.
3496 				 *
3497 				 * So we fill the bytes in from the end, and
3498 				 * if we have less than 8 bytes to copy,
3499 				 * the initial, most significant bytes will
3500 				 * be 0.
3501 				 */
3502 				for (i = sense_len - 1; i >= 0 &&
3503 				     len_to_copy > 0; i--, len_to_copy--)
3504 					data_dest[len_to_copy - 1] = data[i];
3505 
3506 				/*
3507 				 * This calculation looks much like the
3508 				 * initial len_to_copy calculation, but
3509 				 * we have to do it again here, because
3510 				 * we're looking at a larger amount that
3511 				 * may or may not fit.  It's not only the
3512 				 * data the user passed in, but also the
3513 				 * rest of the descriptor.
3514 				 */
3515 				copy_len = MIN(descriptor_size,
3516 				    SSD_EXTRA_MAX - sense->extra_len);
3517 				bcopy(descriptor, &sense->sense_desc[
3518 				      sense->extra_len], copy_len);
3519 				sense->extra_len += copy_len;
3520 				break;
3521 			}
3522 			case SSD_ELEM_FRU: {
3523 				struct scsi_sense_fru fru;
3524 				int copy_len;
3525 
3526 				bzero(&fru, sizeof(fru));
3527 
3528 				fru.desc_type = SSD_DESC_FRU;
3529 				fru.length = sizeof(fru) -
3530 				    offsetof(struct scsi_sense_fru, reserved);
3531 				fru.fru = *data;
3532 
3533 				copy_len = MIN(sizeof(fru), SSD_EXTRA_MAX -
3534 					       sense->extra_len);
3535 				bcopy(&fru, &sense->sense_desc[
3536 				      sense->extra_len], copy_len);
3537 				sense->extra_len += copy_len;
3538 				break;
3539 			}
3540 			case SSD_ELEM_STREAM: {
3541 				struct scsi_sense_stream stream_sense;
3542 				int copy_len;
3543 
3544 				bzero(&stream_sense, sizeof(stream_sense));
3545 				stream_sense.desc_type = SSD_DESC_STREAM;
3546 				stream_sense.length = sizeof(stream_sense) -
3547 				   offsetof(struct scsi_sense_stream, reserved);
3548 				stream_sense.byte3 = *data;
3549 
3550 				copy_len = MIN(sizeof(stream_sense),
3551 				    SSD_EXTRA_MAX - sense->extra_len);
3552 				bcopy(&stream_sense, &sense->sense_desc[
3553 				      sense->extra_len], copy_len);
3554 				sense->extra_len += copy_len;
3555 				break;
3556 			}
3557 			default:
3558 				/*
3559 				 * We shouldn't get here, but if we do, do
3560 				 * nothing.  We've already consumed the
3561 				 * arguments above.
3562 				 */
3563 				break;
3564 			}
3565 		}
3566 	} else {
3567 		struct scsi_sense_data_fixed *sense;
3568 
3569 		sense = (struct scsi_sense_data_fixed *)sense_data;
3570 
3571 		if (current_error != 0)
3572 			sense->error_code = SSD_CURRENT_ERROR;
3573 		else
3574 			sense->error_code = SSD_DEFERRED_ERROR;
3575 
3576 		sense->flags = sense_key;
3577 		sense->add_sense_code = asc;
3578 		sense->add_sense_code_qual = ascq;
3579 		/*
3580 		 * We've set the ASC and ASCQ, so we have 6 more bytes of
3581 		 * valid data.  If we wind up setting any of the other
3582 		 * fields, we'll bump this to 10 extra bytes.
3583 		 */
3584 		sense->extra_len = 6;
3585 
3586 		while ((elem_type = (scsi_sense_elem_type)va_arg(ap,
3587 			scsi_sense_elem_type)) != SSD_ELEM_NONE) {
3588 			int sense_len, len_to_copy;
3589 			uint8_t *data;
3590 
3591 			if (elem_type >= SSD_ELEM_MAX) {
3592 				printf("%s: invalid sense type %d\n", __func__,
3593 				       elem_type);
3594 				break;
3595 			}
3596 			/*
3597 			 * If we get in here, just bump the extra length to
3598 			 * 10 bytes.  That will encompass anything we're
3599 			 * going to set here.
3600 			 */
3601 			sense->extra_len = 10;
3602 			sense_len = (int)va_arg(ap, int);
3603 			len_to_copy = MIN(sense_len, SSD_EXTRA_MAX -
3604 					  sense->extra_len);
3605 			data = (uint8_t *)va_arg(ap, uint8_t *);
3606 
3607 			switch (elem_type) {
3608 			case SSD_ELEM_SKS:
3609 				/*
3610 				 * The user passed in pre-formatted sense
3611 				 * key specific data.
3612 				 */
3613 				bcopy(data, &sense->sense_key_spec[0],
3614 				      MIN(sizeof(sense->sense_key_spec),
3615 				      sense_len));
3616 				break;
3617 			case SSD_ELEM_INFO:
3618 			case SSD_ELEM_COMMAND: {
3619 				uint8_t *data_dest;
3620 				int i;
3621 
3622 				if (elem_type == SSD_ELEM_COMMAND)
3623 					data_dest = &sense->cmd_spec_info[0];
3624 				else {
3625 					data_dest = &sense->info[0];
3626 					/*
3627 					 * We're setting the info field, so
3628 					 * set the valid bit.
3629 					 */
3630 					sense->error_code |= SSD_ERRCODE_VALID;
3631 				}
3632 
3633 				/*
3634 			 	 * Copy this in reverse so that if we have
3635 				 * less than 4 bytes to fill, the least
3636 				 * significant bytes will be at the end.
3637 				 * If we have more than 4 bytes, only the
3638 				 * least significant bytes will be included.
3639 				 */
3640 				for (i = sense_len - 1; i >= 0 &&
3641 				     len_to_copy > 0; i--, len_to_copy--)
3642 					data_dest[len_to_copy - 1] = data[i];
3643 
3644 				break;
3645 			}
3646 			case SSD_ELEM_FRU:
3647 				sense->fru = *data;
3648 				break;
3649 			case SSD_ELEM_STREAM:
3650 				sense->flags |= *data;
3651 				break;
3652 			case SSD_ELEM_DESC:
3653 			default:
3654 
3655 				/*
3656 				 * If the user passes in descriptor sense,
3657 				 * we can't handle that in fixed format.
3658 				 * So just skip it, and any unknown argument
3659 				 * types.
3660 				 */
3661 				break;
3662 			}
3663 		}
3664 	}
3665 }
3666 
3667 void
3668 scsi_set_sense_data(struct scsi_sense_data *sense_data,
3669 		    scsi_sense_data_type sense_format, int current_error,
3670 		    int sense_key, int asc, int ascq, ...)
3671 {
3672 	va_list ap;
3673 
3674 	va_start(ap, ascq);
3675 	scsi_set_sense_data_va(sense_data, sense_format, current_error,
3676 			       sense_key, asc, ascq, ap);
3677 	va_end(ap);
3678 }
3679 
3680 /*
3681  * Get sense information for three similar sense data types.
3682  */
3683 int
3684 scsi_get_sense_info(struct scsi_sense_data *sense_data, u_int sense_len,
3685 		    uint8_t info_type, uint64_t *info, int64_t *signed_info)
3686 {
3687 	scsi_sense_data_type sense_type;
3688 
3689 	if (sense_len == 0)
3690 		goto bailout;
3691 
3692 	sense_type = scsi_sense_type(sense_data);
3693 
3694 	switch (sense_type) {
3695 	case SSD_TYPE_DESC: {
3696 		struct scsi_sense_data_desc *sense;
3697 		uint8_t *desc;
3698 
3699 		sense = (struct scsi_sense_data_desc *)sense_data;
3700 
3701 		desc = scsi_find_desc(sense, sense_len, info_type);
3702 		if (desc == NULL)
3703 			goto bailout;
3704 
3705 		switch (info_type) {
3706 		case SSD_DESC_INFO: {
3707 			struct scsi_sense_info *info_desc;
3708 
3709 			info_desc = (struct scsi_sense_info *)desc;
3710 			*info = scsi_8btou64(info_desc->info);
3711 			if (signed_info != NULL)
3712 				*signed_info = *info;
3713 			break;
3714 		}
3715 		case SSD_DESC_COMMAND: {
3716 			struct scsi_sense_command *cmd_desc;
3717 
3718 			cmd_desc = (struct scsi_sense_command *)desc;
3719 
3720 			*info = scsi_8btou64(cmd_desc->command_info);
3721 			if (signed_info != NULL)
3722 				*signed_info = *info;
3723 			break;
3724 		}
3725 		case SSD_DESC_FRU: {
3726 			struct scsi_sense_fru *fru_desc;
3727 
3728 			fru_desc = (struct scsi_sense_fru *)desc;
3729 
3730 			*info = fru_desc->fru;
3731 			if (signed_info != NULL)
3732 				*signed_info = (int8_t)fru_desc->fru;
3733 			break;
3734 		}
3735 		default:
3736 			goto bailout;
3737 			break;
3738 		}
3739 		break;
3740 	}
3741 	case SSD_TYPE_FIXED: {
3742 		struct scsi_sense_data_fixed *sense;
3743 
3744 		sense = (struct scsi_sense_data_fixed *)sense_data;
3745 
3746 		switch (info_type) {
3747 		case SSD_DESC_INFO: {
3748 			uint32_t info_val;
3749 
3750 			if ((sense->error_code & SSD_ERRCODE_VALID) == 0)
3751 				goto bailout;
3752 
3753 			if (SSD_FIXED_IS_PRESENT(sense, sense_len, info) == 0)
3754 				goto bailout;
3755 
3756 			info_val = scsi_4btoul(sense->info);
3757 
3758 			*info = info_val;
3759 			if (signed_info != NULL)
3760 				*signed_info = (int32_t)info_val;
3761 			break;
3762 		}
3763 		case SSD_DESC_COMMAND: {
3764 			uint32_t cmd_val;
3765 
3766 			if ((SSD_FIXED_IS_PRESENT(sense, sense_len,
3767 			     cmd_spec_info) == 0)
3768 			 || (SSD_FIXED_IS_FILLED(sense, cmd_spec_info) == 0))
3769 				goto bailout;
3770 
3771 			cmd_val = scsi_4btoul(sense->cmd_spec_info);
3772 			if (cmd_val == 0)
3773 				goto bailout;
3774 
3775 			*info = cmd_val;
3776 			if (signed_info != NULL)
3777 				*signed_info = (int32_t)cmd_val;
3778 			break;
3779 		}
3780 		case SSD_DESC_FRU:
3781 			if ((SSD_FIXED_IS_PRESENT(sense, sense_len, fru) == 0)
3782 			 || (SSD_FIXED_IS_FILLED(sense, fru) == 0))
3783 				goto bailout;
3784 
3785 			if (sense->fru == 0)
3786 				goto bailout;
3787 
3788 			*info = sense->fru;
3789 			if (signed_info != NULL)
3790 				*signed_info = (int8_t)sense->fru;
3791 			break;
3792 		default:
3793 			goto bailout;
3794 			break;
3795 		}
3796 		break;
3797 	}
3798 	default:
3799 		goto bailout;
3800 		break;
3801 	}
3802 
3803 	return (0);
3804 bailout:
3805 	return (1);
3806 }
3807 
3808 int
3809 scsi_get_sks(struct scsi_sense_data *sense_data, u_int sense_len, uint8_t *sks)
3810 {
3811 	scsi_sense_data_type sense_type;
3812 
3813 	if (sense_len == 0)
3814 		goto bailout;
3815 
3816 	sense_type = scsi_sense_type(sense_data);
3817 
3818 	switch (sense_type) {
3819 	case SSD_TYPE_DESC: {
3820 		struct scsi_sense_data_desc *sense;
3821 		struct scsi_sense_sks *desc;
3822 
3823 		sense = (struct scsi_sense_data_desc *)sense_data;
3824 
3825 		desc = (struct scsi_sense_sks *)scsi_find_desc(sense, sense_len,
3826 							       SSD_DESC_SKS);
3827 		if (desc == NULL)
3828 			goto bailout;
3829 
3830 		/*
3831 		 * No need to check the SKS valid bit for descriptor sense.
3832 		 * If the descriptor is present, it is valid.
3833 		 */
3834 		bcopy(desc->sense_key_spec, sks, sizeof(desc->sense_key_spec));
3835 		break;
3836 	}
3837 	case SSD_TYPE_FIXED: {
3838 		struct scsi_sense_data_fixed *sense;
3839 
3840 		sense = (struct scsi_sense_data_fixed *)sense_data;
3841 
3842 		if ((SSD_FIXED_IS_PRESENT(sense, sense_len, sense_key_spec)== 0)
3843 		 || (SSD_FIXED_IS_FILLED(sense, sense_key_spec) == 0))
3844 			goto bailout;
3845 
3846 		if ((sense->sense_key_spec[0] & SSD_SCS_VALID) == 0)
3847 			goto bailout;
3848 
3849 		bcopy(sense->sense_key_spec, sks,sizeof(sense->sense_key_spec));
3850 		break;
3851 	}
3852 	default:
3853 		goto bailout;
3854 		break;
3855 	}
3856 	return (0);
3857 bailout:
3858 	return (1);
3859 }
3860 
3861 /*
3862  * Provide a common interface for fixed and descriptor sense to detect
3863  * whether we have block-specific sense information.  It is clear by the
3864  * presence of the block descriptor in descriptor mode, but we have to
3865  * infer from the inquiry data and ILI bit in fixed mode.
3866  */
3867 int
3868 scsi_get_block_info(struct scsi_sense_data *sense_data, u_int sense_len,
3869 		    struct scsi_inquiry_data *inq_data, uint8_t *block_bits)
3870 {
3871 	scsi_sense_data_type sense_type;
3872 
3873 	if (inq_data != NULL) {
3874 		switch (SID_TYPE(inq_data)) {
3875 		case T_DIRECT:
3876 		case T_RBC:
3877 			break;
3878 		default:
3879 			goto bailout;
3880 			break;
3881 		}
3882 	}
3883 
3884 	sense_type = scsi_sense_type(sense_data);
3885 
3886 	switch (sense_type) {
3887 	case SSD_TYPE_DESC: {
3888 		struct scsi_sense_data_desc *sense;
3889 		struct scsi_sense_block *block;
3890 
3891 		sense = (struct scsi_sense_data_desc *)sense_data;
3892 
3893 		block = (struct scsi_sense_block *)scsi_find_desc(sense,
3894 		    sense_len, SSD_DESC_BLOCK);
3895 		if (block == NULL)
3896 			goto bailout;
3897 
3898 		*block_bits = block->byte3;
3899 		break;
3900 	}
3901 	case SSD_TYPE_FIXED: {
3902 		struct scsi_sense_data_fixed *sense;
3903 
3904 		sense = (struct scsi_sense_data_fixed *)sense_data;
3905 
3906 		if (SSD_FIXED_IS_PRESENT(sense, sense_len, flags) == 0)
3907 			goto bailout;
3908 
3909 		if ((sense->flags & SSD_ILI) == 0)
3910 			goto bailout;
3911 
3912 		*block_bits = sense->flags & SSD_ILI;
3913 		break;
3914 	}
3915 	default:
3916 		goto bailout;
3917 		break;
3918 	}
3919 	return (0);
3920 bailout:
3921 	return (1);
3922 }
3923 
3924 int
3925 scsi_get_stream_info(struct scsi_sense_data *sense_data, u_int sense_len,
3926 		     struct scsi_inquiry_data *inq_data, uint8_t *stream_bits)
3927 {
3928 	scsi_sense_data_type sense_type;
3929 
3930 	if (inq_data != NULL) {
3931 		switch (SID_TYPE(inq_data)) {
3932 		case T_SEQUENTIAL:
3933 			break;
3934 		default:
3935 			goto bailout;
3936 			break;
3937 		}
3938 	}
3939 
3940 	sense_type = scsi_sense_type(sense_data);
3941 
3942 	switch (sense_type) {
3943 	case SSD_TYPE_DESC: {
3944 		struct scsi_sense_data_desc *sense;
3945 		struct scsi_sense_stream *stream;
3946 
3947 		sense = (struct scsi_sense_data_desc *)sense_data;
3948 
3949 		stream = (struct scsi_sense_stream *)scsi_find_desc(sense,
3950 		    sense_len, SSD_DESC_STREAM);
3951 		if (stream == NULL)
3952 			goto bailout;
3953 
3954 		*stream_bits = stream->byte3;
3955 		break;
3956 	}
3957 	case SSD_TYPE_FIXED: {
3958 		struct scsi_sense_data_fixed *sense;
3959 
3960 		sense = (struct scsi_sense_data_fixed *)sense_data;
3961 
3962 		if (SSD_FIXED_IS_PRESENT(sense, sense_len, flags) == 0)
3963 			goto bailout;
3964 
3965 		if ((sense->flags & (SSD_ILI|SSD_EOM|SSD_FILEMARK)) == 0)
3966 			goto bailout;
3967 
3968 		*stream_bits = sense->flags & (SSD_ILI|SSD_EOM|SSD_FILEMARK);
3969 		break;
3970 	}
3971 	default:
3972 		goto bailout;
3973 		break;
3974 	}
3975 	return (0);
3976 bailout:
3977 	return (1);
3978 }
3979 
3980 void
3981 scsi_info_sbuf(struct sbuf *sb, uint8_t *cdb, int cdb_len,
3982 	       struct scsi_inquiry_data *inq_data, uint64_t info)
3983 {
3984 	sbuf_printf(sb, "Info: %#jx", info);
3985 }
3986 
3987 void
3988 scsi_command_sbuf(struct sbuf *sb, uint8_t *cdb, int cdb_len,
3989 		  struct scsi_inquiry_data *inq_data, uint64_t csi)
3990 {
3991 	sbuf_printf(sb, "Command Specific Info: %#jx", csi);
3992 }
3993 
3994 
3995 void
3996 scsi_progress_sbuf(struct sbuf *sb, uint16_t progress)
3997 {
3998 	sbuf_printf(sb, "Progress: %d%% (%d/%d) complete",
3999 		    (progress * 100) / SSD_SKS_PROGRESS_DENOM,
4000 		    progress, SSD_SKS_PROGRESS_DENOM);
4001 }
4002 
4003 /*
4004  * Returns 1 for failure (i.e. SKS isn't valid) and 0 for success.
4005  */
4006 int
4007 scsi_sks_sbuf(struct sbuf *sb, int sense_key, uint8_t *sks)
4008 {
4009 	if ((sks[0] & SSD_SKS_VALID) == 0)
4010 		return (1);
4011 
4012 	switch (sense_key) {
4013 	case SSD_KEY_ILLEGAL_REQUEST: {
4014 		struct scsi_sense_sks_field *field;
4015 		int bad_command;
4016 		char tmpstr[40];
4017 
4018 		/*Field Pointer*/
4019 		field = (struct scsi_sense_sks_field *)sks;
4020 
4021 		if (field->byte0 & SSD_SKS_FIELD_CMD)
4022 			bad_command = 1;
4023 		else
4024 			bad_command = 0;
4025 
4026 		tmpstr[0] = '\0';
4027 
4028 		/* Bit pointer is valid */
4029 		if (field->byte0 & SSD_SKS_BPV)
4030 			snprintf(tmpstr, sizeof(tmpstr), "bit %d ",
4031 				 field->byte0 & SSD_SKS_BIT_VALUE);
4032 
4033 		sbuf_printf(sb, "%s byte %d %sis invalid",
4034 			    bad_command ? "Command" : "Data",
4035 			    scsi_2btoul(field->field), tmpstr);
4036 		break;
4037 	}
4038 	case SSD_KEY_UNIT_ATTENTION: {
4039 		struct scsi_sense_sks_overflow *overflow;
4040 
4041 		overflow = (struct scsi_sense_sks_overflow *)sks;
4042 
4043 		/*UA Condition Queue Overflow*/
4044 		sbuf_printf(sb, "Unit Attention Condition Queue %s",
4045 			    (overflow->byte0 & SSD_SKS_OVERFLOW_SET) ?
4046 			    "Overflowed" : "Did Not Overflow??");
4047 		break;
4048 	}
4049 	case SSD_KEY_RECOVERED_ERROR:
4050 	case SSD_KEY_HARDWARE_ERROR:
4051 	case SSD_KEY_MEDIUM_ERROR: {
4052 		struct scsi_sense_sks_retry *retry;
4053 
4054 		/*Actual Retry Count*/
4055 		retry = (struct scsi_sense_sks_retry *)sks;
4056 
4057 		sbuf_printf(sb, "Actual Retry Count: %d",
4058 			    scsi_2btoul(retry->actual_retry_count));
4059 		break;
4060 	}
4061 	case SSD_KEY_NO_SENSE:
4062 	case SSD_KEY_NOT_READY: {
4063 		struct scsi_sense_sks_progress *progress;
4064 		int progress_val;
4065 
4066 		/*Progress Indication*/
4067 		progress = (struct scsi_sense_sks_progress *)sks;
4068 		progress_val = scsi_2btoul(progress->progress);
4069 
4070 		scsi_progress_sbuf(sb, progress_val);
4071 		break;
4072 	}
4073 	case SSD_KEY_COPY_ABORTED: {
4074 		struct scsi_sense_sks_segment *segment;
4075 		char tmpstr[40];
4076 
4077 		/*Segment Pointer*/
4078 		segment = (struct scsi_sense_sks_segment *)sks;
4079 
4080 		tmpstr[0] = '\0';
4081 
4082 		if (segment->byte0 & SSD_SKS_SEGMENT_BPV)
4083 			snprintf(tmpstr, sizeof(tmpstr), "bit %d ",
4084 				 segment->byte0 & SSD_SKS_SEGMENT_BITPTR);
4085 
4086 		sbuf_printf(sb, "%s byte %d %sis invalid", (segment->byte0 &
4087 			    SSD_SKS_SEGMENT_SD) ? "Segment" : "Data",
4088 			    scsi_2btoul(segment->field), tmpstr);
4089 		break;
4090 	}
4091 	default:
4092 		sbuf_printf(sb, "Sense Key Specific: %#x,%#x", sks[0],
4093 			    scsi_2btoul(&sks[1]));
4094 		break;
4095 	}
4096 
4097 	return (0);
4098 }
4099 
4100 void
4101 scsi_fru_sbuf(struct sbuf *sb, uint64_t fru)
4102 {
4103 	sbuf_printf(sb, "Field Replaceable Unit: %d", (int)fru);
4104 }
4105 
4106 void
4107 scsi_stream_sbuf(struct sbuf *sb, uint8_t stream_bits, uint64_t info)
4108 {
4109 	int need_comma;
4110 
4111 	need_comma = 0;
4112 	/*
4113 	 * XXX KDM this needs more descriptive decoding.
4114 	 */
4115 	if (stream_bits & SSD_DESC_STREAM_FM) {
4116 		sbuf_printf(sb, "Filemark");
4117 		need_comma = 1;
4118 	}
4119 
4120 	if (stream_bits & SSD_DESC_STREAM_EOM) {
4121 		sbuf_printf(sb, "%sEOM", (need_comma) ? "," : "");
4122 		need_comma = 1;
4123 	}
4124 
4125 	if (stream_bits & SSD_DESC_STREAM_ILI)
4126 		sbuf_printf(sb, "%sILI", (need_comma) ? "," : "");
4127 
4128 	sbuf_printf(sb, ": Info: %#jx", (uintmax_t) info);
4129 }
4130 
4131 void
4132 scsi_block_sbuf(struct sbuf *sb, uint8_t block_bits, uint64_t info)
4133 {
4134 	if (block_bits & SSD_DESC_BLOCK_ILI)
4135 		sbuf_printf(sb, "ILI: residue %#jx", (uintmax_t) info);
4136 }
4137 
4138 void
4139 scsi_sense_info_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
4140 		     u_int sense_len, uint8_t *cdb, int cdb_len,
4141 		     struct scsi_inquiry_data *inq_data,
4142 		     struct scsi_sense_desc_header *header)
4143 {
4144 	struct scsi_sense_info *info;
4145 
4146 	info = (struct scsi_sense_info *)header;
4147 
4148 	scsi_info_sbuf(sb, cdb, cdb_len, inq_data, scsi_8btou64(info->info));
4149 }
4150 
4151 void
4152 scsi_sense_command_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
4153 			u_int sense_len, uint8_t *cdb, int cdb_len,
4154 			struct scsi_inquiry_data *inq_data,
4155 			struct scsi_sense_desc_header *header)
4156 {
4157 	struct scsi_sense_command *command;
4158 
4159 	command = (struct scsi_sense_command *)header;
4160 
4161 	scsi_command_sbuf(sb, cdb, cdb_len, inq_data,
4162 			  scsi_8btou64(command->command_info));
4163 }
4164 
4165 void
4166 scsi_sense_sks_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
4167 		    u_int sense_len, uint8_t *cdb, int cdb_len,
4168 		    struct scsi_inquiry_data *inq_data,
4169 		    struct scsi_sense_desc_header *header)
4170 {
4171 	struct scsi_sense_sks *sks;
4172 	int error_code, sense_key, asc, ascq;
4173 
4174 	sks = (struct scsi_sense_sks *)header;
4175 
4176 	scsi_extract_sense_len(sense, sense_len, &error_code, &sense_key,
4177 			       &asc, &ascq, /*show_errors*/ 1);
4178 
4179 	scsi_sks_sbuf(sb, sense_key, sks->sense_key_spec);
4180 }
4181 
4182 void
4183 scsi_sense_fru_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
4184 		    u_int sense_len, uint8_t *cdb, int cdb_len,
4185 		    struct scsi_inquiry_data *inq_data,
4186 		    struct scsi_sense_desc_header *header)
4187 {
4188 	struct scsi_sense_fru *fru;
4189 
4190 	fru = (struct scsi_sense_fru *)header;
4191 
4192 	scsi_fru_sbuf(sb, (uint64_t)fru->fru);
4193 }
4194 
4195 void
4196 scsi_sense_stream_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
4197 		       u_int sense_len, uint8_t *cdb, int cdb_len,
4198 		       struct scsi_inquiry_data *inq_data,
4199 		       struct scsi_sense_desc_header *header)
4200 {
4201 	struct scsi_sense_stream *stream;
4202 	uint64_t info;
4203 
4204 	stream = (struct scsi_sense_stream *)header;
4205 	info = 0;
4206 
4207 	scsi_get_sense_info(sense, sense_len, SSD_DESC_INFO, &info, NULL);
4208 
4209 	scsi_stream_sbuf(sb, stream->byte3, info);
4210 }
4211 
4212 void
4213 scsi_sense_block_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
4214 		      u_int sense_len, uint8_t *cdb, int cdb_len,
4215 		      struct scsi_inquiry_data *inq_data,
4216 		      struct scsi_sense_desc_header *header)
4217 {
4218 	struct scsi_sense_block *block;
4219 	uint64_t info;
4220 
4221 	block = (struct scsi_sense_block *)header;
4222 	info = 0;
4223 
4224 	scsi_get_sense_info(sense, sense_len, SSD_DESC_INFO, &info, NULL);
4225 
4226 	scsi_block_sbuf(sb, block->byte3, info);
4227 }
4228 
4229 void
4230 scsi_sense_progress_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
4231 			 u_int sense_len, uint8_t *cdb, int cdb_len,
4232 			 struct scsi_inquiry_data *inq_data,
4233 			 struct scsi_sense_desc_header *header)
4234 {
4235 	struct scsi_sense_progress *progress;
4236 	const char *sense_key_desc;
4237 	const char *asc_desc;
4238 	int progress_val;
4239 
4240 	progress = (struct scsi_sense_progress *)header;
4241 
4242 	/*
4243 	 * Get descriptions for the sense key, ASC, and ASCQ in the
4244 	 * progress descriptor.  These could be different than the values
4245 	 * in the overall sense data.
4246 	 */
4247 	scsi_sense_desc(progress->sense_key, progress->add_sense_code,
4248 			progress->add_sense_code_qual, inq_data,
4249 			&sense_key_desc, &asc_desc);
4250 
4251 	progress_val = scsi_2btoul(progress->progress);
4252 
4253 	/*
4254 	 * The progress indicator is for the operation described by the
4255 	 * sense key, ASC, and ASCQ in the descriptor.
4256 	 */
4257 	sbuf_cat(sb, sense_key_desc);
4258 	sbuf_printf(sb, " asc:%x,%x (%s): ", progress->add_sense_code,
4259 		    progress->add_sense_code_qual, asc_desc);
4260 	scsi_progress_sbuf(sb, progress_val);
4261 }
4262 
4263 /*
4264  * Generic sense descriptor printing routine.  This is used when we have
4265  * not yet implemented a specific printing routine for this descriptor.
4266  */
4267 void
4268 scsi_sense_generic_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
4269 			u_int sense_len, uint8_t *cdb, int cdb_len,
4270 			struct scsi_inquiry_data *inq_data,
4271 			struct scsi_sense_desc_header *header)
4272 {
4273 	int i;
4274 	uint8_t *buf_ptr;
4275 
4276 	sbuf_printf(sb, "Descriptor %#x:", header->desc_type);
4277 
4278 	buf_ptr = (uint8_t *)&header[1];
4279 
4280 	for (i = 0; i < header->length; i++, buf_ptr++)
4281 		sbuf_printf(sb, " %02x", *buf_ptr);
4282 }
4283 
4284 /*
4285  * Keep this list in numeric order.  This speeds the array traversal.
4286  */
4287 struct scsi_sense_desc_printer {
4288 	uint8_t desc_type;
4289 	/*
4290 	 * The function arguments here are the superset of what is needed
4291 	 * to print out various different descriptors.  Command and
4292 	 * information descriptors need inquiry data and command type.
4293 	 * Sense key specific descriptors need the sense key.
4294 	 *
4295 	 * The sense, cdb, and inquiry data arguments may be NULL, but the
4296 	 * information printed may not be fully decoded as a result.
4297 	 */
4298 	void (*print_func)(struct sbuf *sb, struct scsi_sense_data *sense,
4299 			   u_int sense_len, uint8_t *cdb, int cdb_len,
4300 			   struct scsi_inquiry_data *inq_data,
4301 			   struct scsi_sense_desc_header *header);
4302 } scsi_sense_printers[] = {
4303 	{SSD_DESC_INFO, scsi_sense_info_sbuf},
4304 	{SSD_DESC_COMMAND, scsi_sense_command_sbuf},
4305 	{SSD_DESC_SKS, scsi_sense_sks_sbuf},
4306 	{SSD_DESC_FRU, scsi_sense_fru_sbuf},
4307 	{SSD_DESC_STREAM, scsi_sense_stream_sbuf},
4308 	{SSD_DESC_BLOCK, scsi_sense_block_sbuf},
4309 	{SSD_DESC_PROGRESS, scsi_sense_progress_sbuf}
4310 };
4311 
4312 void
4313 scsi_sense_desc_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
4314 		     u_int sense_len, uint8_t *cdb, int cdb_len,
4315 		     struct scsi_inquiry_data *inq_data,
4316 		     struct scsi_sense_desc_header *header)
4317 {
4318 	int i;
4319 
4320 	for (i = 0; i < (sizeof(scsi_sense_printers) /
4321 	     sizeof(scsi_sense_printers[0])); i++) {
4322 		struct scsi_sense_desc_printer *printer;
4323 
4324 		printer = &scsi_sense_printers[i];
4325 
4326 		/*
4327 		 * The list is sorted, so quit if we've passed our
4328 		 * descriptor number.
4329 		 */
4330 		if (printer->desc_type > header->desc_type)
4331 			break;
4332 
4333 		if (printer->desc_type != header->desc_type)
4334 			continue;
4335 
4336 		printer->print_func(sb, sense, sense_len, cdb, cdb_len,
4337 				    inq_data, header);
4338 
4339 		return;
4340 	}
4341 
4342 	/*
4343 	 * No specific printing routine, so use the generic routine.
4344 	 */
4345 	scsi_sense_generic_sbuf(sb, sense, sense_len, cdb, cdb_len,
4346 				inq_data, header);
4347 }
4348 
4349 scsi_sense_data_type
4350 scsi_sense_type(struct scsi_sense_data *sense_data)
4351 {
4352 	switch (sense_data->error_code & SSD_ERRCODE) {
4353 	case SSD_DESC_CURRENT_ERROR:
4354 	case SSD_DESC_DEFERRED_ERROR:
4355 		return (SSD_TYPE_DESC);
4356 		break;
4357 	case SSD_CURRENT_ERROR:
4358 	case SSD_DEFERRED_ERROR:
4359 		return (SSD_TYPE_FIXED);
4360 		break;
4361 	default:
4362 		break;
4363 	}
4364 
4365 	return (SSD_TYPE_NONE);
4366 }
4367 
4368 struct scsi_print_sense_info {
4369 	struct sbuf *sb;
4370 	char *path_str;
4371 	uint8_t *cdb;
4372 	int cdb_len;
4373 	struct scsi_inquiry_data *inq_data;
4374 };
4375 
4376 static int
4377 scsi_print_desc_func(struct scsi_sense_data_desc *sense, u_int sense_len,
4378 		     struct scsi_sense_desc_header *header, void *arg)
4379 {
4380 	struct scsi_print_sense_info *print_info;
4381 
4382 	print_info = (struct scsi_print_sense_info *)arg;
4383 
4384 	switch (header->desc_type) {
4385 	case SSD_DESC_INFO:
4386 	case SSD_DESC_FRU:
4387 	case SSD_DESC_COMMAND:
4388 	case SSD_DESC_SKS:
4389 	case SSD_DESC_BLOCK:
4390 	case SSD_DESC_STREAM:
4391 		/*
4392 		 * We have already printed these descriptors, if they are
4393 		 * present.
4394 		 */
4395 		break;
4396 	default: {
4397 		sbuf_printf(print_info->sb, "%s", print_info->path_str);
4398 		scsi_sense_desc_sbuf(print_info->sb,
4399 				     (struct scsi_sense_data *)sense, sense_len,
4400 				     print_info->cdb, print_info->cdb_len,
4401 				     print_info->inq_data, header);
4402 		sbuf_printf(print_info->sb, "\n");
4403 		break;
4404 	}
4405 	}
4406 
4407 	/*
4408 	 * Tell the iterator that we want to see more descriptors if they
4409 	 * are present.
4410 	 */
4411 	return (0);
4412 }
4413 
4414 void
4415 scsi_sense_only_sbuf(struct scsi_sense_data *sense, u_int sense_len,
4416 		     struct sbuf *sb, char *path_str,
4417 		     struct scsi_inquiry_data *inq_data, uint8_t *cdb,
4418 		     int cdb_len)
4419 {
4420 	int error_code, sense_key, asc, ascq;
4421 
4422 	sbuf_cat(sb, path_str);
4423 
4424 	scsi_extract_sense_len(sense, sense_len, &error_code, &sense_key,
4425 			       &asc, &ascq, /*show_errors*/ 1);
4426 
4427 	sbuf_printf(sb, "SCSI sense: ");
4428 	switch (error_code) {
4429 	case SSD_DEFERRED_ERROR:
4430 	case SSD_DESC_DEFERRED_ERROR:
4431 		sbuf_printf(sb, "Deferred error: ");
4432 
4433 		/* FALLTHROUGH */
4434 	case SSD_CURRENT_ERROR:
4435 	case SSD_DESC_CURRENT_ERROR:
4436 	{
4437 		struct scsi_sense_data_desc *desc_sense;
4438 		struct scsi_print_sense_info print_info;
4439 		const char *sense_key_desc;
4440 		const char *asc_desc;
4441 		uint8_t sks[3];
4442 		uint64_t val;
4443 		int info_valid;
4444 
4445 		/*
4446 		 * Get descriptions for the sense key, ASC, and ASCQ.  If
4447 		 * these aren't present in the sense data (i.e. the sense
4448 		 * data isn't long enough), the -1 values that
4449 		 * scsi_extract_sense_len() returns will yield default
4450 		 * or error descriptions.
4451 		 */
4452 		scsi_sense_desc(sense_key, asc, ascq, inq_data,
4453 				&sense_key_desc, &asc_desc);
4454 
4455 		/*
4456 		 * We first print the sense key and ASC/ASCQ.
4457 		 */
4458 		sbuf_cat(sb, sense_key_desc);
4459 		sbuf_printf(sb, " asc:%x,%x (%s)\n", asc, ascq, asc_desc);
4460 
4461 		/*
4462 		 * Get the info field if it is valid.
4463 		 */
4464 		if (scsi_get_sense_info(sense, sense_len, SSD_DESC_INFO,
4465 					&val, NULL) == 0)
4466 			info_valid = 1;
4467 		else
4468 			info_valid = 0;
4469 
4470 		if (info_valid != 0) {
4471 			uint8_t bits;
4472 
4473 			/*
4474 			 * Determine whether we have any block or stream
4475 			 * device-specific information.
4476 			 */
4477 			if (scsi_get_block_info(sense, sense_len, inq_data,
4478 						&bits) == 0) {
4479 				sbuf_cat(sb, path_str);
4480 				scsi_block_sbuf(sb, bits, val);
4481 				sbuf_printf(sb, "\n");
4482 			} else if (scsi_get_stream_info(sense, sense_len,
4483 							inq_data, &bits) == 0) {
4484 				sbuf_cat(sb, path_str);
4485 				scsi_stream_sbuf(sb, bits, val);
4486 				sbuf_printf(sb, "\n");
4487 			} else if (val != 0) {
4488 				/*
4489 				 * The information field can be valid but 0.
4490 				 * If the block or stream bits aren't set,
4491 				 * and this is 0, it isn't terribly useful
4492 				 * to print it out.
4493 				 */
4494 				sbuf_cat(sb, path_str);
4495 				scsi_info_sbuf(sb, cdb, cdb_len, inq_data, val);
4496 				sbuf_printf(sb, "\n");
4497 			}
4498 		}
4499 
4500 		/*
4501 		 * Print the FRU.
4502 		 */
4503 		if (scsi_get_sense_info(sense, sense_len, SSD_DESC_FRU,
4504 					&val, NULL) == 0) {
4505 			sbuf_cat(sb, path_str);
4506 			scsi_fru_sbuf(sb, val);
4507 			sbuf_printf(sb, "\n");
4508 		}
4509 
4510 		/*
4511 		 * Print any command-specific information.
4512 		 */
4513 		if (scsi_get_sense_info(sense, sense_len, SSD_DESC_COMMAND,
4514 					&val, NULL) == 0) {
4515 			sbuf_cat(sb, path_str);
4516 			scsi_command_sbuf(sb, cdb, cdb_len, inq_data, val);
4517 			sbuf_printf(sb, "\n");
4518 		}
4519 
4520 		/*
4521 		 * Print out any sense-key-specific information.
4522 		 */
4523 		if (scsi_get_sks(sense, sense_len, sks) == 0) {
4524 			sbuf_cat(sb, path_str);
4525 			scsi_sks_sbuf(sb, sense_key, sks);
4526 			sbuf_printf(sb, "\n");
4527 		}
4528 
4529 		/*
4530 		 * If this is fixed sense, we're done.  If we have
4531 		 * descriptor sense, we might have more information
4532 		 * available.
4533 		 */
4534 		if (scsi_sense_type(sense) != SSD_TYPE_DESC)
4535 			break;
4536 
4537 		desc_sense = (struct scsi_sense_data_desc *)sense;
4538 
4539 		print_info.sb = sb;
4540 		print_info.path_str = path_str;
4541 		print_info.cdb = cdb;
4542 		print_info.cdb_len = cdb_len;
4543 		print_info.inq_data = inq_data;
4544 
4545 		/*
4546 		 * Print any sense descriptors that we have not already printed.
4547 		 */
4548 		scsi_desc_iterate(desc_sense, sense_len, scsi_print_desc_func,
4549 				  &print_info);
4550 		break;
4551 
4552 	}
4553 	case -1:
4554 		/*
4555 		 * scsi_extract_sense_len() sets values to -1 if the
4556 		 * show_errors flag is set and they aren't present in the
4557 		 * sense data.  This means that sense_len is 0.
4558 		 */
4559 		sbuf_printf(sb, "No sense data present\n");
4560 		break;
4561 	default: {
4562 		sbuf_printf(sb, "Error code 0x%x", error_code);
4563 		if (sense->error_code & SSD_ERRCODE_VALID) {
4564 			struct scsi_sense_data_fixed *fixed_sense;
4565 
4566 			fixed_sense = (struct scsi_sense_data_fixed *)sense;
4567 
4568 			if (SSD_FIXED_IS_PRESENT(fixed_sense, sense_len, info)){
4569 				uint32_t info;
4570 
4571 				info = scsi_4btoul(fixed_sense->info);
4572 
4573 				sbuf_printf(sb, " at block no. %d (decimal)",
4574 					    info);
4575 			}
4576 		}
4577 		sbuf_printf(sb, "\n");
4578 		break;
4579 	}
4580 	}
4581 }
4582 
4583 /*
4584  * scsi_sense_sbuf() returns 0 for success and -1 for failure.
4585  */
4586 #ifdef _KERNEL
4587 int
4588 scsi_sense_sbuf(struct ccb_scsiio *csio, struct sbuf *sb,
4589 		scsi_sense_string_flags flags)
4590 #else /* !_KERNEL */
4591 int
4592 scsi_sense_sbuf(struct cam_device *device, struct ccb_scsiio *csio,
4593 		struct sbuf *sb, scsi_sense_string_flags flags)
4594 #endif /* _KERNEL/!_KERNEL */
4595 {
4596 	struct	  scsi_sense_data *sense;
4597 	struct	  scsi_inquiry_data *inq_data;
4598 #ifdef _KERNEL
4599 	struct	  ccb_getdev *cgd;
4600 #endif /* _KERNEL */
4601 	char	  path_str[64];
4602 	uint8_t	  *cdb;
4603 
4604 #ifndef _KERNEL
4605 	if (device == NULL)
4606 		return(-1);
4607 #endif /* !_KERNEL */
4608 	if ((csio == NULL) || (sb == NULL))
4609 		return(-1);
4610 
4611 	/*
4612 	 * If the CDB is a physical address, we can't deal with it..
4613 	 */
4614 	if ((csio->ccb_h.flags & CAM_CDB_PHYS) != 0)
4615 		flags &= ~SSS_FLAG_PRINT_COMMAND;
4616 
4617 #ifdef _KERNEL
4618 	xpt_path_string(csio->ccb_h.path, path_str, sizeof(path_str));
4619 #else /* !_KERNEL */
4620 	cam_path_string(device, path_str, sizeof(path_str));
4621 #endif /* _KERNEL/!_KERNEL */
4622 
4623 #ifdef _KERNEL
4624 	if ((cgd = (struct ccb_getdev*)xpt_alloc_ccb_nowait()) == NULL)
4625 		return(-1);
4626 	/*
4627 	 * Get the device information.
4628 	 */
4629 	xpt_setup_ccb(&cgd->ccb_h,
4630 		      csio->ccb_h.path,
4631 		      CAM_PRIORITY_NORMAL);
4632 	cgd->ccb_h.func_code = XPT_GDEV_TYPE;
4633 	xpt_action((union ccb *)cgd);
4634 
4635 	/*
4636 	 * If the device is unconfigured, just pretend that it is a hard
4637 	 * drive.  scsi_op_desc() needs this.
4638 	 */
4639 	if (cgd->ccb_h.status == CAM_DEV_NOT_THERE)
4640 		cgd->inq_data.device = T_DIRECT;
4641 
4642 	inq_data = &cgd->inq_data;
4643 
4644 #else /* !_KERNEL */
4645 
4646 	inq_data = &device->inq_data;
4647 
4648 #endif /* _KERNEL/!_KERNEL */
4649 
4650 	sense = NULL;
4651 
4652 	if (flags & SSS_FLAG_PRINT_COMMAND) {
4653 
4654 		sbuf_cat(sb, path_str);
4655 
4656 #ifdef _KERNEL
4657 		scsi_command_string(csio, sb);
4658 #else /* !_KERNEL */
4659 		scsi_command_string(device, csio, sb);
4660 #endif /* _KERNEL/!_KERNEL */
4661 		sbuf_printf(sb, "\n");
4662 	}
4663 
4664 	/*
4665 	 * If the sense data is a physical pointer, forget it.
4666 	 */
4667 	if (csio->ccb_h.flags & CAM_SENSE_PTR) {
4668 		if (csio->ccb_h.flags & CAM_SENSE_PHYS) {
4669 #ifdef _KERNEL
4670 			xpt_free_ccb((union ccb*)cgd);
4671 #endif /* _KERNEL/!_KERNEL */
4672 			return(-1);
4673 		} else {
4674 			/*
4675 			 * bcopy the pointer to avoid unaligned access
4676 			 * errors on finicky architectures.  We don't
4677 			 * ensure that the sense data is pointer aligned.
4678 			 */
4679 			bcopy(&csio->sense_data, &sense,
4680 			      sizeof(struct scsi_sense_data *));
4681 		}
4682 	} else {
4683 		/*
4684 		 * If the physical sense flag is set, but the sense pointer
4685 		 * is not also set, we assume that the user is an idiot and
4686 		 * return.  (Well, okay, it could be that somehow, the
4687 		 * entire csio is physical, but we would have probably core
4688 		 * dumped on one of the bogus pointer deferences above
4689 		 * already.)
4690 		 */
4691 		if (csio->ccb_h.flags & CAM_SENSE_PHYS) {
4692 #ifdef _KERNEL
4693 			xpt_free_ccb((union ccb*)cgd);
4694 #endif /* _KERNEL/!_KERNEL */
4695 			return(-1);
4696 		} else
4697 			sense = &csio->sense_data;
4698 	}
4699 
4700 	if (csio->ccb_h.flags & CAM_CDB_POINTER)
4701 		cdb = csio->cdb_io.cdb_ptr;
4702 	else
4703 		cdb = csio->cdb_io.cdb_bytes;
4704 
4705 	scsi_sense_only_sbuf(sense, csio->sense_len - csio->sense_resid, sb,
4706 			     path_str, inq_data, cdb, csio->cdb_len);
4707 
4708 #ifdef _KERNEL
4709 	xpt_free_ccb((union ccb*)cgd);
4710 #endif /* _KERNEL/!_KERNEL */
4711 	return(0);
4712 }
4713 
4714 
4715 
4716 #ifdef _KERNEL
4717 char *
4718 scsi_sense_string(struct ccb_scsiio *csio, char *str, int str_len)
4719 #else /* !_KERNEL */
4720 char *
4721 scsi_sense_string(struct cam_device *device, struct ccb_scsiio *csio,
4722 		  char *str, int str_len)
4723 #endif /* _KERNEL/!_KERNEL */
4724 {
4725 	struct sbuf sb;
4726 
4727 	sbuf_new(&sb, str, str_len, 0);
4728 
4729 #ifdef _KERNEL
4730 	scsi_sense_sbuf(csio, &sb, SSS_FLAG_PRINT_COMMAND);
4731 #else /* !_KERNEL */
4732 	scsi_sense_sbuf(device, csio, &sb, SSS_FLAG_PRINT_COMMAND);
4733 #endif /* _KERNEL/!_KERNEL */
4734 
4735 	sbuf_finish(&sb);
4736 
4737 	return(sbuf_data(&sb));
4738 }
4739 
4740 #ifdef _KERNEL
4741 void
4742 scsi_sense_print(struct ccb_scsiio *csio)
4743 {
4744 	struct sbuf sb;
4745 	char str[512];
4746 
4747 	sbuf_new(&sb, str, sizeof(str), 0);
4748 
4749 	scsi_sense_sbuf(csio, &sb, SSS_FLAG_PRINT_COMMAND);
4750 
4751 	sbuf_finish(&sb);
4752 
4753 	printf("%s", sbuf_data(&sb));
4754 }
4755 
4756 #else /* !_KERNEL */
4757 void
4758 scsi_sense_print(struct cam_device *device, struct ccb_scsiio *csio,
4759 		 FILE *ofile)
4760 {
4761 	struct sbuf sb;
4762 	char str[512];
4763 
4764 	if ((device == NULL) || (csio == NULL) || (ofile == NULL))
4765 		return;
4766 
4767 	sbuf_new(&sb, str, sizeof(str), 0);
4768 
4769 	scsi_sense_sbuf(device, csio, &sb, SSS_FLAG_PRINT_COMMAND);
4770 
4771 	sbuf_finish(&sb);
4772 
4773 	fprintf(ofile, "%s", sbuf_data(&sb));
4774 }
4775 
4776 #endif /* _KERNEL/!_KERNEL */
4777 
4778 /*
4779  * Extract basic sense information.  This is backward-compatible with the
4780  * previous implementation.  For new implementations,
4781  * scsi_extract_sense_len() is recommended.
4782  */
4783 void
4784 scsi_extract_sense(struct scsi_sense_data *sense_data, int *error_code,
4785 		   int *sense_key, int *asc, int *ascq)
4786 {
4787 	scsi_extract_sense_len(sense_data, sizeof(*sense_data), error_code,
4788 			       sense_key, asc, ascq, /*show_errors*/ 0);
4789 }
4790 
4791 /*
4792  * Extract basic sense information from SCSI I/O CCB structure.
4793  */
4794 int
4795 scsi_extract_sense_ccb(union ccb *ccb,
4796     int *error_code, int *sense_key, int *asc, int *ascq)
4797 {
4798 	struct scsi_sense_data *sense_data;
4799 
4800 	/* Make sure there are some sense data we can access. */
4801 	if (ccb->ccb_h.func_code != XPT_SCSI_IO ||
4802 	    (ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_SCSI_STATUS_ERROR ||
4803 	    (ccb->csio.scsi_status != SCSI_STATUS_CHECK_COND) ||
4804 	    (ccb->ccb_h.status & CAM_AUTOSNS_VALID) == 0 ||
4805 	    (ccb->ccb_h.flags & CAM_SENSE_PHYS))
4806 		return (0);
4807 
4808 	if (ccb->ccb_h.flags & CAM_SENSE_PTR)
4809 		bcopy(&ccb->csio.sense_data, &sense_data,
4810 		    sizeof(struct scsi_sense_data *));
4811 	else
4812 		sense_data = &ccb->csio.sense_data;
4813 	scsi_extract_sense_len(sense_data,
4814 	    ccb->csio.sense_len - ccb->csio.sense_resid,
4815 	    error_code, sense_key, asc, ascq, 1);
4816 	if (*error_code == -1)
4817 		return (0);
4818 	return (1);
4819 }
4820 
4821 /*
4822  * Extract basic sense information.  If show_errors is set, sense values
4823  * will be set to -1 if they are not present.
4824  */
4825 void
4826 scsi_extract_sense_len(struct scsi_sense_data *sense_data, u_int sense_len,
4827 		       int *error_code, int *sense_key, int *asc, int *ascq,
4828 		       int show_errors)
4829 {
4830 	/*
4831 	 * If we have no length, we have no sense.
4832 	 */
4833 	if (sense_len == 0) {
4834 		if (show_errors == 0) {
4835 			*error_code = 0;
4836 			*sense_key = 0;
4837 			*asc = 0;
4838 			*ascq = 0;
4839 		} else {
4840 			*error_code = -1;
4841 			*sense_key = -1;
4842 			*asc = -1;
4843 			*ascq = -1;
4844 		}
4845 		return;
4846 	}
4847 
4848 	*error_code = sense_data->error_code & SSD_ERRCODE;
4849 
4850 	switch (*error_code) {
4851 	case SSD_DESC_CURRENT_ERROR:
4852 	case SSD_DESC_DEFERRED_ERROR: {
4853 		struct scsi_sense_data_desc *sense;
4854 
4855 		sense = (struct scsi_sense_data_desc *)sense_data;
4856 
4857 		if (SSD_DESC_IS_PRESENT(sense, sense_len, sense_key))
4858 			*sense_key = sense->sense_key & SSD_KEY;
4859 		else
4860 			*sense_key = (show_errors) ? -1 : 0;
4861 
4862 		if (SSD_DESC_IS_PRESENT(sense, sense_len, add_sense_code))
4863 			*asc = sense->add_sense_code;
4864 		else
4865 			*asc = (show_errors) ? -1 : 0;
4866 
4867 		if (SSD_DESC_IS_PRESENT(sense, sense_len, add_sense_code_qual))
4868 			*ascq = sense->add_sense_code_qual;
4869 		else
4870 			*ascq = (show_errors) ? -1 : 0;
4871 		break;
4872 	}
4873 	case SSD_CURRENT_ERROR:
4874 	case SSD_DEFERRED_ERROR:
4875 	default: {
4876 		struct scsi_sense_data_fixed *sense;
4877 
4878 		sense = (struct scsi_sense_data_fixed *)sense_data;
4879 
4880 		if (SSD_FIXED_IS_PRESENT(sense, sense_len, flags))
4881 			*sense_key = sense->flags & SSD_KEY;
4882 		else
4883 			*sense_key = (show_errors) ? -1 : 0;
4884 
4885 		if ((SSD_FIXED_IS_PRESENT(sense, sense_len, add_sense_code))
4886 		 && (SSD_FIXED_IS_FILLED(sense, add_sense_code)))
4887 			*asc = sense->add_sense_code;
4888 		else
4889 			*asc = (show_errors) ? -1 : 0;
4890 
4891 		if ((SSD_FIXED_IS_PRESENT(sense, sense_len,add_sense_code_qual))
4892 		 && (SSD_FIXED_IS_FILLED(sense, add_sense_code_qual)))
4893 			*ascq = sense->add_sense_code_qual;
4894 		else
4895 			*ascq = (show_errors) ? -1 : 0;
4896 		break;
4897 	}
4898 	}
4899 }
4900 
4901 int
4902 scsi_get_sense_key(struct scsi_sense_data *sense_data, u_int sense_len,
4903 		   int show_errors)
4904 {
4905 	int error_code, sense_key, asc, ascq;
4906 
4907 	scsi_extract_sense_len(sense_data, sense_len, &error_code,
4908 			       &sense_key, &asc, &ascq, show_errors);
4909 
4910 	return (sense_key);
4911 }
4912 
4913 int
4914 scsi_get_asc(struct scsi_sense_data *sense_data, u_int sense_len,
4915 	     int show_errors)
4916 {
4917 	int error_code, sense_key, asc, ascq;
4918 
4919 	scsi_extract_sense_len(sense_data, sense_len, &error_code,
4920 			       &sense_key, &asc, &ascq, show_errors);
4921 
4922 	return (asc);
4923 }
4924 
4925 int
4926 scsi_get_ascq(struct scsi_sense_data *sense_data, u_int sense_len,
4927 	      int show_errors)
4928 {
4929 	int error_code, sense_key, asc, ascq;
4930 
4931 	scsi_extract_sense_len(sense_data, sense_len, &error_code,
4932 			       &sense_key, &asc, &ascq, show_errors);
4933 
4934 	return (ascq);
4935 }
4936 
4937 /*
4938  * This function currently requires at least 36 bytes, or
4939  * SHORT_INQUIRY_LENGTH, worth of data to function properly.  If this
4940  * function needs more or less data in the future, another length should be
4941  * defined in scsi_all.h to indicate the minimum amount of data necessary
4942  * for this routine to function properly.
4943  */
4944 void
4945 scsi_print_inquiry(struct scsi_inquiry_data *inq_data)
4946 {
4947 	u_int8_t type;
4948 	char *dtype, *qtype;
4949 	char vendor[16], product[48], revision[16], rstr[4];
4950 
4951 	type = SID_TYPE(inq_data);
4952 
4953 	/*
4954 	 * Figure out basic device type and qualifier.
4955 	 */
4956 	if (SID_QUAL_IS_VENDOR_UNIQUE(inq_data)) {
4957 		qtype = "(vendor-unique qualifier)";
4958 	} else {
4959 		switch (SID_QUAL(inq_data)) {
4960 		case SID_QUAL_LU_CONNECTED:
4961 			qtype = "";
4962 			break;
4963 
4964 		case SID_QUAL_LU_OFFLINE:
4965 			qtype = "(offline)";
4966 			break;
4967 
4968 		case SID_QUAL_RSVD:
4969 			qtype = "(reserved qualifier)";
4970 			break;
4971 		default:
4972 		case SID_QUAL_BAD_LU:
4973 			qtype = "(LUN not supported)";
4974 			break;
4975 		}
4976 	}
4977 
4978 	switch (type) {
4979 	case T_DIRECT:
4980 		dtype = "Direct Access";
4981 		break;
4982 	case T_SEQUENTIAL:
4983 		dtype = "Sequential Access";
4984 		break;
4985 	case T_PRINTER:
4986 		dtype = "Printer";
4987 		break;
4988 	case T_PROCESSOR:
4989 		dtype = "Processor";
4990 		break;
4991 	case T_WORM:
4992 		dtype = "WORM";
4993 		break;
4994 	case T_CDROM:
4995 		dtype = "CD-ROM";
4996 		break;
4997 	case T_SCANNER:
4998 		dtype = "Scanner";
4999 		break;
5000 	case T_OPTICAL:
5001 		dtype = "Optical";
5002 		break;
5003 	case T_CHANGER:
5004 		dtype = "Changer";
5005 		break;
5006 	case T_COMM:
5007 		dtype = "Communication";
5008 		break;
5009 	case T_STORARRAY:
5010 		dtype = "Storage Array";
5011 		break;
5012 	case T_ENCLOSURE:
5013 		dtype = "Enclosure Services";
5014 		break;
5015 	case T_RBC:
5016 		dtype = "Simplified Direct Access";
5017 		break;
5018 	case T_OCRW:
5019 		dtype = "Optical Card Read/Write";
5020 		break;
5021 	case T_OSD:
5022 		dtype = "Object-Based Storage";
5023 		break;
5024 	case T_ADC:
5025 		dtype = "Automation/Drive Interface";
5026 		break;
5027 	case T_NODEVICE:
5028 		dtype = "Uninstalled";
5029 		break;
5030 	default:
5031 		dtype = "unknown";
5032 		break;
5033 	}
5034 
5035 	cam_strvis(vendor, inq_data->vendor, sizeof(inq_data->vendor),
5036 		   sizeof(vendor));
5037 	cam_strvis(product, inq_data->product, sizeof(inq_data->product),
5038 		   sizeof(product));
5039 	cam_strvis(revision, inq_data->revision, sizeof(inq_data->revision),
5040 		   sizeof(revision));
5041 
5042 	if (SID_ANSI_REV(inq_data) == SCSI_REV_CCS)
5043 		bcopy("CCS", rstr, 4);
5044 	else
5045 		snprintf(rstr, sizeof (rstr), "%d", SID_ANSI_REV(inq_data));
5046 	printf("<%s %s %s> %s %s SCSI-%s device %s\n",
5047 	       vendor, product, revision,
5048 	       SID_IS_REMOVABLE(inq_data) ? "Removable" : "Fixed",
5049 	       dtype, rstr, qtype);
5050 }
5051 
5052 /*
5053  * Table of syncrates that don't follow the "divisible by 4"
5054  * rule. This table will be expanded in future SCSI specs.
5055  */
5056 static struct {
5057 	u_int period_factor;
5058 	u_int period;	/* in 100ths of ns */
5059 } scsi_syncrates[] = {
5060 	{ 0x08, 625 },	/* FAST-160 */
5061 	{ 0x09, 1250 },	/* FAST-80 */
5062 	{ 0x0a, 2500 },	/* FAST-40 40MHz */
5063 	{ 0x0b, 3030 },	/* FAST-40 33MHz */
5064 	{ 0x0c, 5000 }	/* FAST-20 */
5065 };
5066 
5067 /*
5068  * Return the frequency in kHz corresponding to the given
5069  * sync period factor.
5070  */
5071 u_int
5072 scsi_calc_syncsrate(u_int period_factor)
5073 {
5074 	int i;
5075 	int num_syncrates;
5076 
5077 	/*
5078 	 * It's a bug if period is zero, but if it is anyway, don't
5079 	 * die with a divide fault- instead return something which
5080 	 * 'approximates' async
5081 	 */
5082 	if (period_factor == 0) {
5083 		return (3300);
5084 	}
5085 
5086 	num_syncrates = sizeof(scsi_syncrates) / sizeof(scsi_syncrates[0]);
5087 	/* See if the period is in the "exception" table */
5088 	for (i = 0; i < num_syncrates; i++) {
5089 
5090 		if (period_factor == scsi_syncrates[i].period_factor) {
5091 			/* Period in kHz */
5092 			return (100000000 / scsi_syncrates[i].period);
5093 		}
5094 	}
5095 
5096 	/*
5097 	 * Wasn't in the table, so use the standard
5098 	 * 4 times conversion.
5099 	 */
5100 	return (10000000 / (period_factor * 4 * 10));
5101 }
5102 
5103 /*
5104  * Return the SCSI sync parameter that corresponsd to
5105  * the passed in period in 10ths of ns.
5106  */
5107 u_int
5108 scsi_calc_syncparam(u_int period)
5109 {
5110 	int i;
5111 	int num_syncrates;
5112 
5113 	if (period == 0)
5114 		return (~0);	/* Async */
5115 
5116 	/* Adjust for exception table being in 100ths. */
5117 	period *= 10;
5118 	num_syncrates = sizeof(scsi_syncrates) / sizeof(scsi_syncrates[0]);
5119 	/* See if the period is in the "exception" table */
5120 	for (i = 0; i < num_syncrates; i++) {
5121 
5122 		if (period <= scsi_syncrates[i].period) {
5123 			/* Period in 100ths of ns */
5124 			return (scsi_syncrates[i].period_factor);
5125 		}
5126 	}
5127 
5128 	/*
5129 	 * Wasn't in the table, so use the standard
5130 	 * 1/4 period in ns conversion.
5131 	 */
5132 	return (period/400);
5133 }
5134 
5135 int
5136 scsi_devid_is_naa_ieee_reg(uint8_t *bufp)
5137 {
5138 	struct scsi_vpd_id_descriptor *descr;
5139 	struct scsi_vpd_id_naa_basic *naa;
5140 
5141 	descr = (struct scsi_vpd_id_descriptor *)bufp;
5142 	naa = (struct scsi_vpd_id_naa_basic *)descr->identifier;
5143 	if ((descr->id_type & SVPD_ID_TYPE_MASK) != SVPD_ID_TYPE_NAA)
5144 		return 0;
5145 	if (descr->length < sizeof(struct scsi_vpd_id_naa_ieee_reg))
5146 		return 0;
5147 	if ((naa->naa >> SVPD_ID_NAA_NAA_SHIFT) != SVPD_ID_NAA_IEEE_REG)
5148 		return 0;
5149 	return 1;
5150 }
5151 
5152 int
5153 scsi_devid_is_sas_target(uint8_t *bufp)
5154 {
5155 	struct scsi_vpd_id_descriptor *descr;
5156 
5157 	descr = (struct scsi_vpd_id_descriptor *)bufp;
5158 	if (!scsi_devid_is_naa_ieee_reg(bufp))
5159 		return 0;
5160 	if ((descr->id_type & SVPD_ID_PIV) == 0) /* proto field reserved */
5161 		return 0;
5162 	if ((descr->proto_codeset >> SVPD_ID_PROTO_SHIFT) != SCSI_PROTO_SAS)
5163 		return 0;
5164 	return 1;
5165 }
5166 
5167 uint8_t *
5168 scsi_get_devid(struct scsi_vpd_device_id *id, uint32_t page_len,
5169     scsi_devid_checkfn_t ck_fn)
5170 {
5171 	struct scsi_vpd_id_descriptor *desc;
5172 	uint8_t *page_end;
5173 	uint8_t *desc_buf_end;
5174 
5175 	page_end = (uint8_t *)id + page_len;
5176 	if (page_end < id->desc_list)
5177 		return (NULL);
5178 
5179 	desc_buf_end = MIN(id->desc_list + scsi_2btoul(id->length), page_end);
5180 
5181 	for (desc = (struct scsi_vpd_id_descriptor *)id->desc_list;
5182 	     desc->identifier <= desc_buf_end
5183 	  && desc->identifier + desc->length <= desc_buf_end;
5184 	     desc = (struct scsi_vpd_id_descriptor *)(desc->identifier
5185 						    + desc->length)) {
5186 
5187 		if (ck_fn == NULL || ck_fn((uint8_t *)desc) != 0)
5188 			return (desc->identifier);
5189 	}
5190 
5191 	return (NULL);
5192 }
5193 
5194 void
5195 scsi_test_unit_ready(struct ccb_scsiio *csio, u_int32_t retries,
5196 		     void (*cbfcnp)(struct cam_periph *, union ccb *),
5197 		     u_int8_t tag_action, u_int8_t sense_len, u_int32_t timeout)
5198 {
5199 	struct scsi_test_unit_ready *scsi_cmd;
5200 
5201 	cam_fill_csio(csio,
5202 		      retries,
5203 		      cbfcnp,
5204 		      CAM_DIR_NONE,
5205 		      tag_action,
5206 		      /*data_ptr*/NULL,
5207 		      /*dxfer_len*/0,
5208 		      sense_len,
5209 		      sizeof(*scsi_cmd),
5210 		      timeout);
5211 
5212 	scsi_cmd = (struct scsi_test_unit_ready *)&csio->cdb_io.cdb_bytes;
5213 	bzero(scsi_cmd, sizeof(*scsi_cmd));
5214 	scsi_cmd->opcode = TEST_UNIT_READY;
5215 }
5216 
5217 void
5218 scsi_request_sense(struct ccb_scsiio *csio, u_int32_t retries,
5219 		   void (*cbfcnp)(struct cam_periph *, union ccb *),
5220 		   void *data_ptr, u_int8_t dxfer_len, u_int8_t tag_action,
5221 		   u_int8_t sense_len, u_int32_t timeout)
5222 {
5223 	struct scsi_request_sense *scsi_cmd;
5224 
5225 	cam_fill_csio(csio,
5226 		      retries,
5227 		      cbfcnp,
5228 		      CAM_DIR_IN,
5229 		      tag_action,
5230 		      data_ptr,
5231 		      dxfer_len,
5232 		      sense_len,
5233 		      sizeof(*scsi_cmd),
5234 		      timeout);
5235 
5236 	scsi_cmd = (struct scsi_request_sense *)&csio->cdb_io.cdb_bytes;
5237 	bzero(scsi_cmd, sizeof(*scsi_cmd));
5238 	scsi_cmd->opcode = REQUEST_SENSE;
5239 	scsi_cmd->length = dxfer_len;
5240 }
5241 
5242 void
5243 scsi_inquiry(struct ccb_scsiio *csio, u_int32_t retries,
5244 	     void (*cbfcnp)(struct cam_periph *, union ccb *),
5245 	     u_int8_t tag_action, u_int8_t *inq_buf, u_int32_t inq_len,
5246 	     int evpd, u_int8_t page_code, u_int8_t sense_len,
5247 	     u_int32_t timeout)
5248 {
5249 	struct scsi_inquiry *scsi_cmd;
5250 
5251 	cam_fill_csio(csio,
5252 		      retries,
5253 		      cbfcnp,
5254 		      /*flags*/CAM_DIR_IN,
5255 		      tag_action,
5256 		      /*data_ptr*/inq_buf,
5257 		      /*dxfer_len*/inq_len,
5258 		      sense_len,
5259 		      sizeof(*scsi_cmd),
5260 		      timeout);
5261 
5262 	scsi_cmd = (struct scsi_inquiry *)&csio->cdb_io.cdb_bytes;
5263 	bzero(scsi_cmd, sizeof(*scsi_cmd));
5264 	scsi_cmd->opcode = INQUIRY;
5265 	if (evpd) {
5266 		scsi_cmd->byte2 |= SI_EVPD;
5267 		scsi_cmd->page_code = page_code;
5268 	}
5269 	scsi_ulto2b(inq_len, scsi_cmd->length);
5270 }
5271 
5272 void
5273 scsi_mode_sense(struct ccb_scsiio *csio, u_int32_t retries,
5274 		void (*cbfcnp)(struct cam_periph *, union ccb *),
5275 		u_int8_t tag_action, int dbd, u_int8_t page_code,
5276 		u_int8_t page, u_int8_t *param_buf, u_int32_t param_len,
5277 		u_int8_t sense_len, u_int32_t timeout)
5278 {
5279 
5280 	scsi_mode_sense_len(csio, retries, cbfcnp, tag_action, dbd,
5281 			    page_code, page, param_buf, param_len, 0,
5282 			    sense_len, timeout);
5283 }
5284 
5285 void
5286 scsi_mode_sense_len(struct ccb_scsiio *csio, u_int32_t retries,
5287 		    void (*cbfcnp)(struct cam_periph *, union ccb *),
5288 		    u_int8_t tag_action, int dbd, u_int8_t page_code,
5289 		    u_int8_t page, u_int8_t *param_buf, u_int32_t param_len,
5290 		    int minimum_cmd_size, u_int8_t sense_len, u_int32_t timeout)
5291 {
5292 	u_int8_t cdb_len;
5293 
5294 	/*
5295 	 * Use the smallest possible command to perform the operation.
5296 	 */
5297 	if ((param_len < 256)
5298 	 && (minimum_cmd_size < 10)) {
5299 		/*
5300 		 * We can fit in a 6 byte cdb.
5301 		 */
5302 		struct scsi_mode_sense_6 *scsi_cmd;
5303 
5304 		scsi_cmd = (struct scsi_mode_sense_6 *)&csio->cdb_io.cdb_bytes;
5305 		bzero(scsi_cmd, sizeof(*scsi_cmd));
5306 		scsi_cmd->opcode = MODE_SENSE_6;
5307 		if (dbd != 0)
5308 			scsi_cmd->byte2 |= SMS_DBD;
5309 		scsi_cmd->page = page_code | page;
5310 		scsi_cmd->length = param_len;
5311 		cdb_len = sizeof(*scsi_cmd);
5312 	} else {
5313 		/*
5314 		 * Need a 10 byte cdb.
5315 		 */
5316 		struct scsi_mode_sense_10 *scsi_cmd;
5317 
5318 		scsi_cmd = (struct scsi_mode_sense_10 *)&csio->cdb_io.cdb_bytes;
5319 		bzero(scsi_cmd, sizeof(*scsi_cmd));
5320 		scsi_cmd->opcode = MODE_SENSE_10;
5321 		if (dbd != 0)
5322 			scsi_cmd->byte2 |= SMS_DBD;
5323 		scsi_cmd->page = page_code | page;
5324 		scsi_ulto2b(param_len, scsi_cmd->length);
5325 		cdb_len = sizeof(*scsi_cmd);
5326 	}
5327 	cam_fill_csio(csio,
5328 		      retries,
5329 		      cbfcnp,
5330 		      CAM_DIR_IN,
5331 		      tag_action,
5332 		      param_buf,
5333 		      param_len,
5334 		      sense_len,
5335 		      cdb_len,
5336 		      timeout);
5337 }
5338 
5339 void
5340 scsi_mode_select(struct ccb_scsiio *csio, u_int32_t retries,
5341 		 void (*cbfcnp)(struct cam_periph *, union ccb *),
5342 		 u_int8_t tag_action, int scsi_page_fmt, int save_pages,
5343 		 u_int8_t *param_buf, u_int32_t param_len, u_int8_t sense_len,
5344 		 u_int32_t timeout)
5345 {
5346 	scsi_mode_select_len(csio, retries, cbfcnp, tag_action,
5347 			     scsi_page_fmt, save_pages, param_buf,
5348 			     param_len, 0, sense_len, timeout);
5349 }
5350 
5351 void
5352 scsi_mode_select_len(struct ccb_scsiio *csio, u_int32_t retries,
5353 		     void (*cbfcnp)(struct cam_periph *, union ccb *),
5354 		     u_int8_t tag_action, int scsi_page_fmt, int save_pages,
5355 		     u_int8_t *param_buf, u_int32_t param_len,
5356 		     int minimum_cmd_size, u_int8_t sense_len,
5357 		     u_int32_t timeout)
5358 {
5359 	u_int8_t cdb_len;
5360 
5361 	/*
5362 	 * Use the smallest possible command to perform the operation.
5363 	 */
5364 	if ((param_len < 256)
5365 	 && (minimum_cmd_size < 10)) {
5366 		/*
5367 		 * We can fit in a 6 byte cdb.
5368 		 */
5369 		struct scsi_mode_select_6 *scsi_cmd;
5370 
5371 		scsi_cmd = (struct scsi_mode_select_6 *)&csio->cdb_io.cdb_bytes;
5372 		bzero(scsi_cmd, sizeof(*scsi_cmd));
5373 		scsi_cmd->opcode = MODE_SELECT_6;
5374 		if (scsi_page_fmt != 0)
5375 			scsi_cmd->byte2 |= SMS_PF;
5376 		if (save_pages != 0)
5377 			scsi_cmd->byte2 |= SMS_SP;
5378 		scsi_cmd->length = param_len;
5379 		cdb_len = sizeof(*scsi_cmd);
5380 	} else {
5381 		/*
5382 		 * Need a 10 byte cdb.
5383 		 */
5384 		struct scsi_mode_select_10 *scsi_cmd;
5385 
5386 		scsi_cmd =
5387 		    (struct scsi_mode_select_10 *)&csio->cdb_io.cdb_bytes;
5388 		bzero(scsi_cmd, sizeof(*scsi_cmd));
5389 		scsi_cmd->opcode = MODE_SELECT_10;
5390 		if (scsi_page_fmt != 0)
5391 			scsi_cmd->byte2 |= SMS_PF;
5392 		if (save_pages != 0)
5393 			scsi_cmd->byte2 |= SMS_SP;
5394 		scsi_ulto2b(param_len, scsi_cmd->length);
5395 		cdb_len = sizeof(*scsi_cmd);
5396 	}
5397 	cam_fill_csio(csio,
5398 		      retries,
5399 		      cbfcnp,
5400 		      CAM_DIR_OUT,
5401 		      tag_action,
5402 		      param_buf,
5403 		      param_len,
5404 		      sense_len,
5405 		      cdb_len,
5406 		      timeout);
5407 }
5408 
5409 void
5410 scsi_log_sense(struct ccb_scsiio *csio, u_int32_t retries,
5411 	       void (*cbfcnp)(struct cam_periph *, union ccb *),
5412 	       u_int8_t tag_action, u_int8_t page_code, u_int8_t page,
5413 	       int save_pages, int ppc, u_int32_t paramptr,
5414 	       u_int8_t *param_buf, u_int32_t param_len, u_int8_t sense_len,
5415 	       u_int32_t timeout)
5416 {
5417 	struct scsi_log_sense *scsi_cmd;
5418 	u_int8_t cdb_len;
5419 
5420 	scsi_cmd = (struct scsi_log_sense *)&csio->cdb_io.cdb_bytes;
5421 	bzero(scsi_cmd, sizeof(*scsi_cmd));
5422 	scsi_cmd->opcode = LOG_SENSE;
5423 	scsi_cmd->page = page_code | page;
5424 	if (save_pages != 0)
5425 		scsi_cmd->byte2 |= SLS_SP;
5426 	if (ppc != 0)
5427 		scsi_cmd->byte2 |= SLS_PPC;
5428 	scsi_ulto2b(paramptr, scsi_cmd->paramptr);
5429 	scsi_ulto2b(param_len, scsi_cmd->length);
5430 	cdb_len = sizeof(*scsi_cmd);
5431 
5432 	cam_fill_csio(csio,
5433 		      retries,
5434 		      cbfcnp,
5435 		      /*flags*/CAM_DIR_IN,
5436 		      tag_action,
5437 		      /*data_ptr*/param_buf,
5438 		      /*dxfer_len*/param_len,
5439 		      sense_len,
5440 		      cdb_len,
5441 		      timeout);
5442 }
5443 
5444 void
5445 scsi_log_select(struct ccb_scsiio *csio, u_int32_t retries,
5446 		void (*cbfcnp)(struct cam_periph *, union ccb *),
5447 		u_int8_t tag_action, u_int8_t page_code, int save_pages,
5448 		int pc_reset, u_int8_t *param_buf, u_int32_t param_len,
5449 		u_int8_t sense_len, u_int32_t timeout)
5450 {
5451 	struct scsi_log_select *scsi_cmd;
5452 	u_int8_t cdb_len;
5453 
5454 	scsi_cmd = (struct scsi_log_select *)&csio->cdb_io.cdb_bytes;
5455 	bzero(scsi_cmd, sizeof(*scsi_cmd));
5456 	scsi_cmd->opcode = LOG_SELECT;
5457 	scsi_cmd->page = page_code & SLS_PAGE_CODE;
5458 	if (save_pages != 0)
5459 		scsi_cmd->byte2 |= SLS_SP;
5460 	if (pc_reset != 0)
5461 		scsi_cmd->byte2 |= SLS_PCR;
5462 	scsi_ulto2b(param_len, scsi_cmd->length);
5463 	cdb_len = sizeof(*scsi_cmd);
5464 
5465 	cam_fill_csio(csio,
5466 		      retries,
5467 		      cbfcnp,
5468 		      /*flags*/CAM_DIR_OUT,
5469 		      tag_action,
5470 		      /*data_ptr*/param_buf,
5471 		      /*dxfer_len*/param_len,
5472 		      sense_len,
5473 		      cdb_len,
5474 		      timeout);
5475 }
5476 
5477 /*
5478  * Prevent or allow the user to remove the media
5479  */
5480 void
5481 scsi_prevent(struct ccb_scsiio *csio, u_int32_t retries,
5482 	     void (*cbfcnp)(struct cam_periph *, union ccb *),
5483 	     u_int8_t tag_action, u_int8_t action,
5484 	     u_int8_t sense_len, u_int32_t timeout)
5485 {
5486 	struct scsi_prevent *scsi_cmd;
5487 
5488 	cam_fill_csio(csio,
5489 		      retries,
5490 		      cbfcnp,
5491 		      /*flags*/CAM_DIR_NONE,
5492 		      tag_action,
5493 		      /*data_ptr*/NULL,
5494 		      /*dxfer_len*/0,
5495 		      sense_len,
5496 		      sizeof(*scsi_cmd),
5497 		      timeout);
5498 
5499 	scsi_cmd = (struct scsi_prevent *)&csio->cdb_io.cdb_bytes;
5500 	bzero(scsi_cmd, sizeof(*scsi_cmd));
5501 	scsi_cmd->opcode = PREVENT_ALLOW;
5502 	scsi_cmd->how = action;
5503 }
5504 
5505 /* XXX allow specification of address and PMI bit and LBA */
5506 void
5507 scsi_read_capacity(struct ccb_scsiio *csio, u_int32_t retries,
5508 		   void (*cbfcnp)(struct cam_periph *, union ccb *),
5509 		   u_int8_t tag_action,
5510 		   struct scsi_read_capacity_data *rcap_buf,
5511 		   u_int8_t sense_len, u_int32_t timeout)
5512 {
5513 	struct scsi_read_capacity *scsi_cmd;
5514 
5515 	cam_fill_csio(csio,
5516 		      retries,
5517 		      cbfcnp,
5518 		      /*flags*/CAM_DIR_IN,
5519 		      tag_action,
5520 		      /*data_ptr*/(u_int8_t *)rcap_buf,
5521 		      /*dxfer_len*/sizeof(*rcap_buf),
5522 		      sense_len,
5523 		      sizeof(*scsi_cmd),
5524 		      timeout);
5525 
5526 	scsi_cmd = (struct scsi_read_capacity *)&csio->cdb_io.cdb_bytes;
5527 	bzero(scsi_cmd, sizeof(*scsi_cmd));
5528 	scsi_cmd->opcode = READ_CAPACITY;
5529 }
5530 
5531 void
5532 scsi_read_capacity_16(struct ccb_scsiio *csio, uint32_t retries,
5533 		      void (*cbfcnp)(struct cam_periph *, union ccb *),
5534 		      uint8_t tag_action, uint64_t lba, int reladr, int pmi,
5535 		      uint8_t *rcap_buf, int rcap_buf_len, uint8_t sense_len,
5536 		      uint32_t timeout)
5537 {
5538 	struct scsi_read_capacity_16 *scsi_cmd;
5539 
5540 
5541 	cam_fill_csio(csio,
5542 		      retries,
5543 		      cbfcnp,
5544 		      /*flags*/CAM_DIR_IN,
5545 		      tag_action,
5546 		      /*data_ptr*/(u_int8_t *)rcap_buf,
5547 		      /*dxfer_len*/rcap_buf_len,
5548 		      sense_len,
5549 		      sizeof(*scsi_cmd),
5550 		      timeout);
5551 	scsi_cmd = (struct scsi_read_capacity_16 *)&csio->cdb_io.cdb_bytes;
5552 	bzero(scsi_cmd, sizeof(*scsi_cmd));
5553 	scsi_cmd->opcode = SERVICE_ACTION_IN;
5554 	scsi_cmd->service_action = SRC16_SERVICE_ACTION;
5555 	scsi_u64to8b(lba, scsi_cmd->addr);
5556 	scsi_ulto4b(rcap_buf_len, scsi_cmd->alloc_len);
5557 	if (pmi)
5558 		reladr |= SRC16_PMI;
5559 	if (reladr)
5560 		reladr |= SRC16_RELADR;
5561 }
5562 
5563 void
5564 scsi_report_luns(struct ccb_scsiio *csio, u_int32_t retries,
5565 		 void (*cbfcnp)(struct cam_periph *, union ccb *),
5566 		 u_int8_t tag_action, u_int8_t select_report,
5567 		 struct scsi_report_luns_data *rpl_buf, u_int32_t alloc_len,
5568 		 u_int8_t sense_len, u_int32_t timeout)
5569 {
5570 	struct scsi_report_luns *scsi_cmd;
5571 
5572 	cam_fill_csio(csio,
5573 		      retries,
5574 		      cbfcnp,
5575 		      /*flags*/CAM_DIR_IN,
5576 		      tag_action,
5577 		      /*data_ptr*/(u_int8_t *)rpl_buf,
5578 		      /*dxfer_len*/alloc_len,
5579 		      sense_len,
5580 		      sizeof(*scsi_cmd),
5581 		      timeout);
5582 	scsi_cmd = (struct scsi_report_luns *)&csio->cdb_io.cdb_bytes;
5583 	bzero(scsi_cmd, sizeof(*scsi_cmd));
5584 	scsi_cmd->opcode = REPORT_LUNS;
5585 	scsi_cmd->select_report = select_report;
5586 	scsi_ulto4b(alloc_len, scsi_cmd->length);
5587 }
5588 
5589 void
5590 scsi_report_target_group(struct ccb_scsiio *csio, u_int32_t retries,
5591 		 void (*cbfcnp)(struct cam_periph *, union ccb *),
5592 		 u_int8_t tag_action, u_int8_t pdf,
5593 		 void *buf, u_int32_t alloc_len,
5594 		 u_int8_t sense_len, u_int32_t timeout)
5595 {
5596 	struct scsi_target_group *scsi_cmd;
5597 
5598 	cam_fill_csio(csio,
5599 		      retries,
5600 		      cbfcnp,
5601 		      /*flags*/CAM_DIR_IN,
5602 		      tag_action,
5603 		      /*data_ptr*/(u_int8_t *)buf,
5604 		      /*dxfer_len*/alloc_len,
5605 		      sense_len,
5606 		      sizeof(*scsi_cmd),
5607 		      timeout);
5608 	scsi_cmd = (struct scsi_target_group *)&csio->cdb_io.cdb_bytes;
5609 	bzero(scsi_cmd, sizeof(*scsi_cmd));
5610 	scsi_cmd->opcode = MAINTENANCE_IN;
5611 	scsi_cmd->service_action = REPORT_TARGET_PORT_GROUPS | pdf;
5612 	scsi_ulto4b(alloc_len, scsi_cmd->length);
5613 }
5614 
5615 void
5616 scsi_set_target_group(struct ccb_scsiio *csio, u_int32_t retries,
5617 		 void (*cbfcnp)(struct cam_periph *, union ccb *),
5618 		 u_int8_t tag_action, void *buf, u_int32_t alloc_len,
5619 		 u_int8_t sense_len, u_int32_t timeout)
5620 {
5621 	struct scsi_target_group *scsi_cmd;
5622 
5623 	cam_fill_csio(csio,
5624 		      retries,
5625 		      cbfcnp,
5626 		      /*flags*/CAM_DIR_OUT,
5627 		      tag_action,
5628 		      /*data_ptr*/(u_int8_t *)buf,
5629 		      /*dxfer_len*/alloc_len,
5630 		      sense_len,
5631 		      sizeof(*scsi_cmd),
5632 		      timeout);
5633 	scsi_cmd = (struct scsi_target_group *)&csio->cdb_io.cdb_bytes;
5634 	bzero(scsi_cmd, sizeof(*scsi_cmd));
5635 	scsi_cmd->opcode = MAINTENANCE_OUT;
5636 	scsi_cmd->service_action = SET_TARGET_PORT_GROUPS;
5637 	scsi_ulto4b(alloc_len, scsi_cmd->length);
5638 }
5639 
5640 /*
5641  * Syncronize the media to the contents of the cache for
5642  * the given lba/count pair.  Specifying 0/0 means sync
5643  * the whole cache.
5644  */
5645 void
5646 scsi_synchronize_cache(struct ccb_scsiio *csio, u_int32_t retries,
5647 		       void (*cbfcnp)(struct cam_periph *, union ccb *),
5648 		       u_int8_t tag_action, u_int32_t begin_lba,
5649 		       u_int16_t lb_count, u_int8_t sense_len,
5650 		       u_int32_t timeout)
5651 {
5652 	struct scsi_sync_cache *scsi_cmd;
5653 
5654 	cam_fill_csio(csio,
5655 		      retries,
5656 		      cbfcnp,
5657 		      /*flags*/CAM_DIR_NONE,
5658 		      tag_action,
5659 		      /*data_ptr*/NULL,
5660 		      /*dxfer_len*/0,
5661 		      sense_len,
5662 		      sizeof(*scsi_cmd),
5663 		      timeout);
5664 
5665 	scsi_cmd = (struct scsi_sync_cache *)&csio->cdb_io.cdb_bytes;
5666 	bzero(scsi_cmd, sizeof(*scsi_cmd));
5667 	scsi_cmd->opcode = SYNCHRONIZE_CACHE;
5668 	scsi_ulto4b(begin_lba, scsi_cmd->begin_lba);
5669 	scsi_ulto2b(lb_count, scsi_cmd->lb_count);
5670 }
5671 
5672 void
5673 scsi_read_write(struct ccb_scsiio *csio, u_int32_t retries,
5674 		void (*cbfcnp)(struct cam_periph *, union ccb *),
5675 		u_int8_t tag_action, int readop, u_int8_t byte2,
5676 		int minimum_cmd_size, u_int64_t lba, u_int32_t block_count,
5677 		u_int8_t *data_ptr, u_int32_t dxfer_len, u_int8_t sense_len,
5678 		u_int32_t timeout)
5679 {
5680 	int read;
5681 	u_int8_t cdb_len;
5682 
5683 	read = (readop & SCSI_RW_DIRMASK) == SCSI_RW_READ;
5684 
5685 	/*
5686 	 * Use the smallest possible command to perform the operation
5687 	 * as some legacy hardware does not support the 10 byte commands.
5688 	 * If any of the bits in byte2 is set, we have to go with a larger
5689 	 * command.
5690 	 */
5691 	if ((minimum_cmd_size < 10)
5692 	 && ((lba & 0x1fffff) == lba)
5693 	 && ((block_count & 0xff) == block_count)
5694 	 && (byte2 == 0)) {
5695 		/*
5696 		 * We can fit in a 6 byte cdb.
5697 		 */
5698 		struct scsi_rw_6 *scsi_cmd;
5699 
5700 		scsi_cmd = (struct scsi_rw_6 *)&csio->cdb_io.cdb_bytes;
5701 		scsi_cmd->opcode = read ? READ_6 : WRITE_6;
5702 		scsi_ulto3b(lba, scsi_cmd->addr);
5703 		scsi_cmd->length = block_count & 0xff;
5704 		scsi_cmd->control = 0;
5705 		cdb_len = sizeof(*scsi_cmd);
5706 
5707 		CAM_DEBUG(csio->ccb_h.path, CAM_DEBUG_SUBTRACE,
5708 			  ("6byte: %x%x%x:%d:%d\n", scsi_cmd->addr[0],
5709 			   scsi_cmd->addr[1], scsi_cmd->addr[2],
5710 			   scsi_cmd->length, dxfer_len));
5711 	} else if ((minimum_cmd_size < 12)
5712 		&& ((block_count & 0xffff) == block_count)
5713 		&& ((lba & 0xffffffff) == lba)) {
5714 		/*
5715 		 * Need a 10 byte cdb.
5716 		 */
5717 		struct scsi_rw_10 *scsi_cmd;
5718 
5719 		scsi_cmd = (struct scsi_rw_10 *)&csio->cdb_io.cdb_bytes;
5720 		scsi_cmd->opcode = read ? READ_10 : WRITE_10;
5721 		scsi_cmd->byte2 = byte2;
5722 		scsi_ulto4b(lba, scsi_cmd->addr);
5723 		scsi_cmd->reserved = 0;
5724 		scsi_ulto2b(block_count, scsi_cmd->length);
5725 		scsi_cmd->control = 0;
5726 		cdb_len = sizeof(*scsi_cmd);
5727 
5728 		CAM_DEBUG(csio->ccb_h.path, CAM_DEBUG_SUBTRACE,
5729 			  ("10byte: %x%x%x%x:%x%x: %d\n", scsi_cmd->addr[0],
5730 			   scsi_cmd->addr[1], scsi_cmd->addr[2],
5731 			   scsi_cmd->addr[3], scsi_cmd->length[0],
5732 			   scsi_cmd->length[1], dxfer_len));
5733 	} else if ((minimum_cmd_size < 16)
5734 		&& ((block_count & 0xffffffff) == block_count)
5735 		&& ((lba & 0xffffffff) == lba)) {
5736 		/*
5737 		 * The block count is too big for a 10 byte CDB, use a 12
5738 		 * byte CDB.
5739 		 */
5740 		struct scsi_rw_12 *scsi_cmd;
5741 
5742 		scsi_cmd = (struct scsi_rw_12 *)&csio->cdb_io.cdb_bytes;
5743 		scsi_cmd->opcode = read ? READ_12 : WRITE_12;
5744 		scsi_cmd->byte2 = byte2;
5745 		scsi_ulto4b(lba, scsi_cmd->addr);
5746 		scsi_cmd->reserved = 0;
5747 		scsi_ulto4b(block_count, scsi_cmd->length);
5748 		scsi_cmd->control = 0;
5749 		cdb_len = sizeof(*scsi_cmd);
5750 
5751 		CAM_DEBUG(csio->ccb_h.path, CAM_DEBUG_SUBTRACE,
5752 			  ("12byte: %x%x%x%x:%x%x%x%x: %d\n", scsi_cmd->addr[0],
5753 			   scsi_cmd->addr[1], scsi_cmd->addr[2],
5754 			   scsi_cmd->addr[3], scsi_cmd->length[0],
5755 			   scsi_cmd->length[1], scsi_cmd->length[2],
5756 			   scsi_cmd->length[3], dxfer_len));
5757 	} else {
5758 		/*
5759 		 * 16 byte CDB.  We'll only get here if the LBA is larger
5760 		 * than 2^32, or if the user asks for a 16 byte command.
5761 		 */
5762 		struct scsi_rw_16 *scsi_cmd;
5763 
5764 		scsi_cmd = (struct scsi_rw_16 *)&csio->cdb_io.cdb_bytes;
5765 		scsi_cmd->opcode = read ? READ_16 : WRITE_16;
5766 		scsi_cmd->byte2 = byte2;
5767 		scsi_u64to8b(lba, scsi_cmd->addr);
5768 		scsi_cmd->reserved = 0;
5769 		scsi_ulto4b(block_count, scsi_cmd->length);
5770 		scsi_cmd->control = 0;
5771 		cdb_len = sizeof(*scsi_cmd);
5772 	}
5773 	cam_fill_csio(csio,
5774 		      retries,
5775 		      cbfcnp,
5776 		      (read ? CAM_DIR_IN : CAM_DIR_OUT) |
5777 		      ((readop & SCSI_RW_BIO) != 0 ? CAM_DATA_BIO : 0),
5778 		      tag_action,
5779 		      data_ptr,
5780 		      dxfer_len,
5781 		      sense_len,
5782 		      cdb_len,
5783 		      timeout);
5784 }
5785 
5786 void
5787 scsi_write_same(struct ccb_scsiio *csio, u_int32_t retries,
5788 		void (*cbfcnp)(struct cam_periph *, union ccb *),
5789 		u_int8_t tag_action, u_int8_t byte2,
5790 		int minimum_cmd_size, u_int64_t lba, u_int32_t block_count,
5791 		u_int8_t *data_ptr, u_int32_t dxfer_len, u_int8_t sense_len,
5792 		u_int32_t timeout)
5793 {
5794 	u_int8_t cdb_len;
5795 	if ((minimum_cmd_size < 16) &&
5796 	    ((block_count & 0xffff) == block_count) &&
5797 	    ((lba & 0xffffffff) == lba)) {
5798 		/*
5799 		 * Need a 10 byte cdb.
5800 		 */
5801 		struct scsi_write_same_10 *scsi_cmd;
5802 
5803 		scsi_cmd = (struct scsi_write_same_10 *)&csio->cdb_io.cdb_bytes;
5804 		scsi_cmd->opcode = WRITE_SAME_10;
5805 		scsi_cmd->byte2 = byte2;
5806 		scsi_ulto4b(lba, scsi_cmd->addr);
5807 		scsi_cmd->group = 0;
5808 		scsi_ulto2b(block_count, scsi_cmd->length);
5809 		scsi_cmd->control = 0;
5810 		cdb_len = sizeof(*scsi_cmd);
5811 
5812 		CAM_DEBUG(csio->ccb_h.path, CAM_DEBUG_SUBTRACE,
5813 			  ("10byte: %x%x%x%x:%x%x: %d\n", scsi_cmd->addr[0],
5814 			   scsi_cmd->addr[1], scsi_cmd->addr[2],
5815 			   scsi_cmd->addr[3], scsi_cmd->length[0],
5816 			   scsi_cmd->length[1], dxfer_len));
5817 	} else {
5818 		/*
5819 		 * 16 byte CDB.  We'll only get here if the LBA is larger
5820 		 * than 2^32, or if the user asks for a 16 byte command.
5821 		 */
5822 		struct scsi_write_same_16 *scsi_cmd;
5823 
5824 		scsi_cmd = (struct scsi_write_same_16 *)&csio->cdb_io.cdb_bytes;
5825 		scsi_cmd->opcode = WRITE_SAME_16;
5826 		scsi_cmd->byte2 = byte2;
5827 		scsi_u64to8b(lba, scsi_cmd->addr);
5828 		scsi_ulto4b(block_count, scsi_cmd->length);
5829 		scsi_cmd->group = 0;
5830 		scsi_cmd->control = 0;
5831 		cdb_len = sizeof(*scsi_cmd);
5832 
5833 		CAM_DEBUG(csio->ccb_h.path, CAM_DEBUG_SUBTRACE,
5834 			  ("16byte: %x%x%x%x%x%x%x%x:%x%x%x%x: %d\n",
5835 			   scsi_cmd->addr[0], scsi_cmd->addr[1],
5836 			   scsi_cmd->addr[2], scsi_cmd->addr[3],
5837 			   scsi_cmd->addr[4], scsi_cmd->addr[5],
5838 			   scsi_cmd->addr[6], scsi_cmd->addr[7],
5839 			   scsi_cmd->length[0], scsi_cmd->length[1],
5840 			   scsi_cmd->length[2], scsi_cmd->length[3],
5841 			   dxfer_len));
5842 	}
5843 	cam_fill_csio(csio,
5844 		      retries,
5845 		      cbfcnp,
5846 		      /*flags*/CAM_DIR_OUT,
5847 		      tag_action,
5848 		      data_ptr,
5849 		      dxfer_len,
5850 		      sense_len,
5851 		      cdb_len,
5852 		      timeout);
5853 }
5854 
5855 void
5856 scsi_ata_pass_16(struct ccb_scsiio *csio, u_int32_t retries,
5857 		 void (*cbfcnp)(struct cam_periph *, union ccb *),
5858 		 u_int32_t flags, u_int8_t tag_action,
5859 		 u_int8_t protocol, u_int8_t ata_flags, u_int16_t features,
5860 		 u_int16_t sector_count, uint64_t lba, u_int8_t command,
5861 		 u_int8_t control, u_int8_t *data_ptr, u_int16_t dxfer_len,
5862 		 u_int8_t sense_len, u_int32_t timeout)
5863 {
5864 	struct ata_pass_16 *ata_cmd;
5865 
5866 	ata_cmd = (struct ata_pass_16 *)&csio->cdb_io.cdb_bytes;
5867 	ata_cmd->opcode = ATA_PASS_16;
5868 	ata_cmd->protocol = protocol;
5869 	ata_cmd->flags = ata_flags;
5870 	ata_cmd->features_ext = features >> 8;
5871 	ata_cmd->features = features;
5872 	ata_cmd->sector_count_ext = sector_count >> 8;
5873 	ata_cmd->sector_count = sector_count;
5874 	ata_cmd->lba_low = lba;
5875 	ata_cmd->lba_mid = lba >> 8;
5876 	ata_cmd->lba_high = lba >> 16;
5877 	ata_cmd->device = ATA_DEV_LBA;
5878 	if (protocol & AP_EXTEND) {
5879 		ata_cmd->lba_low_ext = lba >> 24;
5880 		ata_cmd->lba_mid_ext = lba >> 32;
5881 		ata_cmd->lba_high_ext = lba >> 40;
5882 	} else
5883 		ata_cmd->device |= (lba >> 24) & 0x0f;
5884 	ata_cmd->command = command;
5885 	ata_cmd->control = control;
5886 
5887 	cam_fill_csio(csio,
5888 		      retries,
5889 		      cbfcnp,
5890 		      flags,
5891 		      tag_action,
5892 		      data_ptr,
5893 		      dxfer_len,
5894 		      sense_len,
5895 		      sizeof(*ata_cmd),
5896 		      timeout);
5897 }
5898 
5899 void
5900 scsi_unmap(struct ccb_scsiio *csio, u_int32_t retries,
5901 	   void (*cbfcnp)(struct cam_periph *, union ccb *),
5902 	   u_int8_t tag_action, u_int8_t byte2,
5903 	   u_int8_t *data_ptr, u_int16_t dxfer_len, u_int8_t sense_len,
5904 	   u_int32_t timeout)
5905 {
5906 	struct scsi_unmap *scsi_cmd;
5907 
5908 	scsi_cmd = (struct scsi_unmap *)&csio->cdb_io.cdb_bytes;
5909 	scsi_cmd->opcode = UNMAP;
5910 	scsi_cmd->byte2 = byte2;
5911 	scsi_ulto4b(0, scsi_cmd->reserved);
5912 	scsi_cmd->group = 0;
5913 	scsi_ulto2b(dxfer_len, scsi_cmd->length);
5914 	scsi_cmd->control = 0;
5915 
5916 	cam_fill_csio(csio,
5917 		      retries,
5918 		      cbfcnp,
5919 		      /*flags*/CAM_DIR_OUT,
5920 		      tag_action,
5921 		      data_ptr,
5922 		      dxfer_len,
5923 		      sense_len,
5924 		      sizeof(*scsi_cmd),
5925 		      timeout);
5926 }
5927 
5928 void
5929 scsi_receive_diagnostic_results(struct ccb_scsiio *csio, u_int32_t retries,
5930 				void (*cbfcnp)(struct cam_periph *, union ccb*),
5931 				uint8_t tag_action, int pcv, uint8_t page_code,
5932 				uint8_t *data_ptr, uint16_t allocation_length,
5933 				uint8_t sense_len, uint32_t timeout)
5934 {
5935 	struct scsi_receive_diag *scsi_cmd;
5936 
5937 	scsi_cmd = (struct scsi_receive_diag *)&csio->cdb_io.cdb_bytes;
5938 	memset(scsi_cmd, 0, sizeof(*scsi_cmd));
5939 	scsi_cmd->opcode = RECEIVE_DIAGNOSTIC;
5940 	if (pcv) {
5941 		scsi_cmd->byte2 |= SRD_PCV;
5942 		scsi_cmd->page_code = page_code;
5943 	}
5944 	scsi_ulto2b(allocation_length, scsi_cmd->length);
5945 
5946 	cam_fill_csio(csio,
5947 		      retries,
5948 		      cbfcnp,
5949 		      /*flags*/CAM_DIR_IN,
5950 		      tag_action,
5951 		      data_ptr,
5952 		      allocation_length,
5953 		      sense_len,
5954 		      sizeof(*scsi_cmd),
5955 		      timeout);
5956 }
5957 
5958 void
5959 scsi_send_diagnostic(struct ccb_scsiio *csio, u_int32_t retries,
5960 		     void (*cbfcnp)(struct cam_periph *, union ccb *),
5961 		     uint8_t tag_action, int unit_offline, int device_offline,
5962 		     int self_test, int page_format, int self_test_code,
5963 		     uint8_t *data_ptr, uint16_t param_list_length,
5964 		     uint8_t sense_len, uint32_t timeout)
5965 {
5966 	struct scsi_send_diag *scsi_cmd;
5967 
5968 	scsi_cmd = (struct scsi_send_diag *)&csio->cdb_io.cdb_bytes;
5969 	memset(scsi_cmd, 0, sizeof(*scsi_cmd));
5970 	scsi_cmd->opcode = SEND_DIAGNOSTIC;
5971 
5972 	/*
5973 	 * The default self-test mode control and specific test
5974 	 * control are mutually exclusive.
5975 	 */
5976 	if (self_test)
5977 		self_test_code = SSD_SELF_TEST_CODE_NONE;
5978 
5979 	scsi_cmd->byte2 = ((self_test_code << SSD_SELF_TEST_CODE_SHIFT)
5980 			 & SSD_SELF_TEST_CODE_MASK)
5981 			| (unit_offline   ? SSD_UNITOFFL : 0)
5982 			| (device_offline ? SSD_DEVOFFL  : 0)
5983 			| (self_test      ? SSD_SELFTEST : 0)
5984 			| (page_format    ? SSD_PF       : 0);
5985 	scsi_ulto2b(param_list_length, scsi_cmd->length);
5986 
5987 	cam_fill_csio(csio,
5988 		      retries,
5989 		      cbfcnp,
5990 		      /*flags*/param_list_length ? CAM_DIR_OUT : CAM_DIR_NONE,
5991 		      tag_action,
5992 		      data_ptr,
5993 		      param_list_length,
5994 		      sense_len,
5995 		      sizeof(*scsi_cmd),
5996 		      timeout);
5997 }
5998 
5999 void
6000 scsi_read_buffer(struct ccb_scsiio *csio, u_int32_t retries,
6001 			void (*cbfcnp)(struct cam_periph *, union ccb*),
6002 			uint8_t tag_action, int mode,
6003 			uint8_t buffer_id, u_int32_t offset,
6004 			uint8_t *data_ptr, uint32_t allocation_length,
6005 			uint8_t sense_len, uint32_t timeout)
6006 {
6007 	struct scsi_read_buffer *scsi_cmd;
6008 
6009 	scsi_cmd = (struct scsi_read_buffer *)&csio->cdb_io.cdb_bytes;
6010 	memset(scsi_cmd, 0, sizeof(*scsi_cmd));
6011 	scsi_cmd->opcode = READ_BUFFER;
6012 	scsi_cmd->byte2 = mode;
6013 	scsi_cmd->buffer_id = buffer_id;
6014 	scsi_ulto3b(offset, scsi_cmd->offset);
6015 	scsi_ulto3b(allocation_length, scsi_cmd->length);
6016 
6017 	cam_fill_csio(csio,
6018 		      retries,
6019 		      cbfcnp,
6020 		      /*flags*/CAM_DIR_IN,
6021 		      tag_action,
6022 		      data_ptr,
6023 		      allocation_length,
6024 		      sense_len,
6025 		      sizeof(*scsi_cmd),
6026 		      timeout);
6027 }
6028 
6029 void
6030 scsi_write_buffer(struct ccb_scsiio *csio, u_int32_t retries,
6031 			void (*cbfcnp)(struct cam_periph *, union ccb *),
6032 			uint8_t tag_action, int mode,
6033 			uint8_t buffer_id, u_int32_t offset,
6034 			uint8_t *data_ptr, uint32_t param_list_length,
6035 			uint8_t sense_len, uint32_t timeout)
6036 {
6037 	struct scsi_write_buffer *scsi_cmd;
6038 
6039 	scsi_cmd = (struct scsi_write_buffer *)&csio->cdb_io.cdb_bytes;
6040 	memset(scsi_cmd, 0, sizeof(*scsi_cmd));
6041 	scsi_cmd->opcode = WRITE_BUFFER;
6042 	scsi_cmd->byte2 = mode;
6043 	scsi_cmd->buffer_id = buffer_id;
6044 	scsi_ulto3b(offset, scsi_cmd->offset);
6045 	scsi_ulto3b(param_list_length, scsi_cmd->length);
6046 
6047 	cam_fill_csio(csio,
6048 		      retries,
6049 		      cbfcnp,
6050 		      /*flags*/param_list_length ? CAM_DIR_OUT : CAM_DIR_NONE,
6051 		      tag_action,
6052 		      data_ptr,
6053 		      param_list_length,
6054 		      sense_len,
6055 		      sizeof(*scsi_cmd),
6056 		      timeout);
6057 }
6058 
6059 void
6060 scsi_start_stop(struct ccb_scsiio *csio, u_int32_t retries,
6061 		void (*cbfcnp)(struct cam_periph *, union ccb *),
6062 		u_int8_t tag_action, int start, int load_eject,
6063 		int immediate, u_int8_t sense_len, u_int32_t timeout)
6064 {
6065 	struct scsi_start_stop_unit *scsi_cmd;
6066 	int extra_flags = 0;
6067 
6068 	scsi_cmd = (struct scsi_start_stop_unit *)&csio->cdb_io.cdb_bytes;
6069 	bzero(scsi_cmd, sizeof(*scsi_cmd));
6070 	scsi_cmd->opcode = START_STOP_UNIT;
6071 	if (start != 0) {
6072 		scsi_cmd->how |= SSS_START;
6073 		/* it takes a lot of power to start a drive */
6074 		extra_flags |= CAM_HIGH_POWER;
6075 	}
6076 	if (load_eject != 0)
6077 		scsi_cmd->how |= SSS_LOEJ;
6078 	if (immediate != 0)
6079 		scsi_cmd->byte2 |= SSS_IMMED;
6080 
6081 	cam_fill_csio(csio,
6082 		      retries,
6083 		      cbfcnp,
6084 		      /*flags*/CAM_DIR_NONE | extra_flags,
6085 		      tag_action,
6086 		      /*data_ptr*/NULL,
6087 		      /*dxfer_len*/0,
6088 		      sense_len,
6089 		      sizeof(*scsi_cmd),
6090 		      timeout);
6091 }
6092 
6093 
6094 /*
6095  * Try make as good a match as possible with
6096  * available sub drivers
6097  */
6098 int
6099 scsi_inquiry_match(caddr_t inqbuffer, caddr_t table_entry)
6100 {
6101 	struct scsi_inquiry_pattern *entry;
6102 	struct scsi_inquiry_data *inq;
6103 
6104 	entry = (struct scsi_inquiry_pattern *)table_entry;
6105 	inq = (struct scsi_inquiry_data *)inqbuffer;
6106 
6107 	if (((SID_TYPE(inq) == entry->type)
6108 	  || (entry->type == T_ANY))
6109 	 && (SID_IS_REMOVABLE(inq) ? entry->media_type & SIP_MEDIA_REMOVABLE
6110 				   : entry->media_type & SIP_MEDIA_FIXED)
6111 	 && (cam_strmatch(inq->vendor, entry->vendor, sizeof(inq->vendor)) == 0)
6112 	 && (cam_strmatch(inq->product, entry->product,
6113 			  sizeof(inq->product)) == 0)
6114 	 && (cam_strmatch(inq->revision, entry->revision,
6115 			  sizeof(inq->revision)) == 0)) {
6116 		return (0);
6117 	}
6118         return (-1);
6119 }
6120 
6121 /*
6122  * Try make as good a match as possible with
6123  * available sub drivers
6124  */
6125 int
6126 scsi_static_inquiry_match(caddr_t inqbuffer, caddr_t table_entry)
6127 {
6128 	struct scsi_static_inquiry_pattern *entry;
6129 	struct scsi_inquiry_data *inq;
6130 
6131 	entry = (struct scsi_static_inquiry_pattern *)table_entry;
6132 	inq = (struct scsi_inquiry_data *)inqbuffer;
6133 
6134 	if (((SID_TYPE(inq) == entry->type)
6135 	  || (entry->type == T_ANY))
6136 	 && (SID_IS_REMOVABLE(inq) ? entry->media_type & SIP_MEDIA_REMOVABLE
6137 				   : entry->media_type & SIP_MEDIA_FIXED)
6138 	 && (cam_strmatch(inq->vendor, entry->vendor, sizeof(inq->vendor)) == 0)
6139 	 && (cam_strmatch(inq->product, entry->product,
6140 			  sizeof(inq->product)) == 0)
6141 	 && (cam_strmatch(inq->revision, entry->revision,
6142 			  sizeof(inq->revision)) == 0)) {
6143 		return (0);
6144 	}
6145         return (-1);
6146 }
6147 
6148 /**
6149  * Compare two buffers of vpd device descriptors for a match.
6150  *
6151  * \param lhs      Pointer to first buffer of descriptors to compare.
6152  * \param lhs_len  The length of the first buffer.
6153  * \param rhs	   Pointer to second buffer of descriptors to compare.
6154  * \param rhs_len  The length of the second buffer.
6155  *
6156  * \return  0 on a match, -1 otherwise.
6157  *
6158  * Treat rhs and lhs as arrays of vpd device id descriptors.  Walk lhs matching
6159  * agains each element in rhs until all data are exhausted or we have found
6160  * a match.
6161  */
6162 int
6163 scsi_devid_match(uint8_t *lhs, size_t lhs_len, uint8_t *rhs, size_t rhs_len)
6164 {
6165 	struct scsi_vpd_id_descriptor *lhs_id;
6166 	struct scsi_vpd_id_descriptor *lhs_last;
6167 	struct scsi_vpd_id_descriptor *rhs_last;
6168 	uint8_t *lhs_end;
6169 	uint8_t *rhs_end;
6170 
6171 	lhs_end = lhs + lhs_len;
6172 	rhs_end = rhs + rhs_len;
6173 
6174 	/*
6175 	 * rhs_last and lhs_last are the last posible position of a valid
6176 	 * descriptor assuming it had a zero length identifier.  We use
6177 	 * these variables to insure we can safely dereference the length
6178 	 * field in our loop termination tests.
6179 	 */
6180 	lhs_last = (struct scsi_vpd_id_descriptor *)
6181 	    (lhs_end - __offsetof(struct scsi_vpd_id_descriptor, identifier));
6182 	rhs_last = (struct scsi_vpd_id_descriptor *)
6183 	    (rhs_end - __offsetof(struct scsi_vpd_id_descriptor, identifier));
6184 
6185 	lhs_id = (struct scsi_vpd_id_descriptor *)lhs;
6186 	while (lhs_id <= lhs_last
6187 	    && (lhs_id->identifier + lhs_id->length) <= lhs_end) {
6188 		struct scsi_vpd_id_descriptor *rhs_id;
6189 
6190 		rhs_id = (struct scsi_vpd_id_descriptor *)rhs;
6191 		while (rhs_id <= rhs_last
6192 		    && (rhs_id->identifier + rhs_id->length) <= rhs_end) {
6193 
6194 			if (rhs_id->length == lhs_id->length
6195 			 && memcmp(rhs_id->identifier, lhs_id->identifier,
6196 				   rhs_id->length) == 0)
6197 				return (0);
6198 
6199 			rhs_id = (struct scsi_vpd_id_descriptor *)
6200 			   (rhs_id->identifier + rhs_id->length);
6201 		}
6202 		lhs_id = (struct scsi_vpd_id_descriptor *)
6203 		   (lhs_id->identifier + lhs_id->length);
6204 	}
6205 	return (-1);
6206 }
6207 
6208 #ifdef _KERNEL
6209 static void
6210 init_scsi_delay(void)
6211 {
6212 	int delay;
6213 
6214 	delay = SCSI_DELAY;
6215 	TUNABLE_INT_FETCH("kern.cam.scsi_delay", &delay);
6216 
6217 	if (set_scsi_delay(delay) != 0) {
6218 		printf("cam: invalid value for tunable kern.cam.scsi_delay\n");
6219 		set_scsi_delay(SCSI_DELAY);
6220 	}
6221 }
6222 SYSINIT(scsi_delay, SI_SUB_TUNABLES, SI_ORDER_ANY, init_scsi_delay, NULL);
6223 
6224 static int
6225 sysctl_scsi_delay(SYSCTL_HANDLER_ARGS)
6226 {
6227 	int error, delay;
6228 
6229 	delay = scsi_delay;
6230 	error = sysctl_handle_int(oidp, &delay, 0, req);
6231 	if (error != 0 || req->newptr == NULL)
6232 		return (error);
6233 	return (set_scsi_delay(delay));
6234 }
6235 SYSCTL_PROC(_kern_cam, OID_AUTO, scsi_delay, CTLTYPE_INT|CTLFLAG_RW,
6236     0, 0, sysctl_scsi_delay, "I",
6237     "Delay to allow devices to settle after a SCSI bus reset (ms)");
6238 
6239 static int
6240 set_scsi_delay(int delay)
6241 {
6242 	/*
6243          * If someone sets this to 0, we assume that they want the
6244          * minimum allowable bus settle delay.
6245 	 */
6246 	if (delay == 0) {
6247 		printf("cam: using minimum scsi_delay (%dms)\n",
6248 		    SCSI_MIN_DELAY);
6249 		delay = SCSI_MIN_DELAY;
6250 	}
6251 	if (delay < SCSI_MIN_DELAY)
6252 		return (EINVAL);
6253 	scsi_delay = delay;
6254 	return (0);
6255 }
6256 #endif /* _KERNEL */
6257