scsi_all.c revision 259721
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: stable/10/sys/cam/scsi/scsi_all.c 259721 2013-12-22 13:02:34Z mav $");
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/lock.h>
44#include <sys/malloc.h>
45#include <sys/mutex.h>
46#include <sys/sysctl.h>
47#else
48#include <errno.h>
49#include <stdio.h>
50#include <stdlib.h>
51#include <string.h>
52#endif
53
54#include <cam/cam.h>
55#include <cam/cam_ccb.h>
56#include <cam/cam_queue.h>
57#include <cam/cam_xpt.h>
58#include <cam/scsi/scsi_all.h>
59#include <sys/ata.h>
60#include <sys/sbuf.h>
61
62#ifdef _KERNEL
63#include <cam/cam_periph.h>
64#include <cam/cam_xpt_sim.h>
65#include <cam/cam_xpt_periph.h>
66#include <cam/cam_xpt_internal.h>
67#else
68#include <camlib.h>
69#include <stddef.h>
70
71#ifndef FALSE
72#define FALSE   0
73#endif /* FALSE */
74#ifndef TRUE
75#define TRUE    1
76#endif /* TRUE */
77#define ERESTART        -1              /* restart syscall */
78#define EJUSTRETURN     -2              /* don't modify regs, just return */
79#endif /* !_KERNEL */
80
81/*
82 * This is the default number of milliseconds we wait for devices to settle
83 * after a SCSI bus reset.
84 */
85#ifndef SCSI_DELAY
86#define SCSI_DELAY 2000
87#endif
88/*
89 * All devices need _some_ sort of bus settle delay, so we'll set it to
90 * a minimum value of 100ms. Note that this is pertinent only for SPI-
91 * not transport like Fibre Channel or iSCSI where 'delay' is completely
92 * meaningless.
93 */
94#ifndef SCSI_MIN_DELAY
95#define SCSI_MIN_DELAY 100
96#endif
97/*
98 * Make sure the user isn't using seconds instead of milliseconds.
99 */
100#if (SCSI_DELAY < SCSI_MIN_DELAY && SCSI_DELAY != 0)
101#error "SCSI_DELAY is in milliseconds, not seconds!  Please use a larger value"
102#endif
103
104int scsi_delay;
105
106static int	ascentrycomp(const void *key, const void *member);
107static int	senseentrycomp(const void *key, const void *member);
108static void	fetchtableentries(int sense_key, int asc, int ascq,
109				  struct scsi_inquiry_data *,
110				  const struct sense_key_table_entry **,
111				  const struct asc_table_entry **);
112#ifdef _KERNEL
113static void	init_scsi_delay(void);
114static int	sysctl_scsi_delay(SYSCTL_HANDLER_ARGS);
115static int	set_scsi_delay(int delay);
116#endif
117
118#if !defined(SCSI_NO_OP_STRINGS)
119
120#define	D	(1 << T_DIRECT)
121#define	T	(1 << T_SEQUENTIAL)
122#define	L	(1 << T_PRINTER)
123#define	P	(1 << T_PROCESSOR)
124#define	W	(1 << T_WORM)
125#define	R	(1 << T_CDROM)
126#define	O	(1 << T_OPTICAL)
127#define	M	(1 << T_CHANGER)
128#define	A	(1 << T_STORARRAY)
129#define	E	(1 << T_ENCLOSURE)
130#define	B	(1 << T_RBC)
131#define	K	(1 << T_OCRW)
132#define	V	(1 << T_ADC)
133#define	F	(1 << T_OSD)
134#define	S	(1 << T_SCANNER)
135#define	C	(1 << T_COMM)
136
137#define ALL	(D | T | L | P | W | R | O | M | A | E | B | K | V | F | S | C)
138
139static struct op_table_entry plextor_cd_ops[] = {
140	{ 0xD8, R, "CD-DA READ" }
141};
142
143static struct scsi_op_quirk_entry scsi_op_quirk_table[] = {
144	{
145		/*
146		 * I believe that 0xD8 is the Plextor proprietary command
147		 * to read CD-DA data.  I'm not sure which Plextor CDROM
148		 * models support the command, though.  I know for sure
149		 * that the 4X, 8X, and 12X models do, and presumably the
150		 * 12-20X does.  I don't know about any earlier models,
151		 * though.  If anyone has any more complete information,
152		 * feel free to change this quirk entry.
153		 */
154		{T_CDROM, SIP_MEDIA_REMOVABLE, "PLEXTOR", "CD-ROM PX*", "*"},
155		sizeof(plextor_cd_ops)/sizeof(struct op_table_entry),
156		plextor_cd_ops
157	}
158};
159
160static struct op_table_entry scsi_op_codes[] = {
161	/*
162	 * From: http://www.t10.org/lists/op-num.txt
163	 * Modifications by Kenneth Merry (ken@FreeBSD.ORG)
164	 *              and Jung-uk Kim (jkim@FreeBSD.org)
165	 *
166	 * Note:  order is important in this table, scsi_op_desc() currently
167	 * depends on the opcodes in the table being in order to save
168	 * search time.
169	 * Note:  scanner and comm. devices are carried over from the previous
170	 * version because they were removed in the latest spec.
171	 */
172	/* File: OP-NUM.TXT
173	 *
174	 * SCSI Operation Codes
175	 * Numeric Sorted Listing
176	 * as of  3/11/08
177	 *
178	 *     D - DIRECT ACCESS DEVICE (SBC-2)                device column key
179	 *     .T - SEQUENTIAL ACCESS DEVICE (SSC-2)           -----------------
180	 *     . L - PRINTER DEVICE (SSC)                      M = Mandatory
181	 *     .  P - PROCESSOR DEVICE (SPC)                   O = Optional
182	 *     .  .W - WRITE ONCE READ MULTIPLE DEVICE (SBC-2) V = Vendor spec.
183	 *     .  . R - CD/DVE DEVICE (MMC-3)                  Z = Obsolete
184	 *     .  .  O - OPTICAL MEMORY DEVICE (SBC-2)
185	 *     .  .  .M - MEDIA CHANGER DEVICE (SMC-2)
186	 *     .  .  . A - STORAGE ARRAY DEVICE (SCC-2)
187	 *     .  .  . .E - ENCLOSURE SERVICES DEVICE (SES)
188	 *     .  .  .  .B - SIMPLIFIED DIRECT-ACCESS DEVICE (RBC)
189	 *     .  .  .  . K - OPTICAL CARD READER/WRITER DEVICE (OCRW)
190	 *     .  .  .  .  V - AUTOMATION/DRIVE INTERFACE (ADC)
191	 *     .  .  .  .  .F - OBJECT-BASED STORAGE (OSD)
192	 * OP  DTLPWROMAEBKVF  Description
193	 * --  --------------  ---------------------------------------------- */
194	/* 00  MMMMMMMMMMMMMM  TEST UNIT READY */
195	{ 0x00,	ALL, "TEST UNIT READY" },
196	/* 01   M              REWIND */
197	{ 0x01,	T, "REWIND" },
198	/* 01  Z V ZZZZ        REZERO UNIT */
199	{ 0x01,	D | W | R | O | M, "REZERO UNIT" },
200	/* 02  VVVVVV V */
201	/* 03  MMMMMMMMMMOMMM  REQUEST SENSE */
202	{ 0x03,	ALL, "REQUEST SENSE" },
203	/* 04  M    OO         FORMAT UNIT */
204	{ 0x04,	D | R | O, "FORMAT UNIT" },
205	/* 04   O              FORMAT MEDIUM */
206	{ 0x04,	T, "FORMAT MEDIUM" },
207	/* 04    O             FORMAT */
208	{ 0x04,	L, "FORMAT" },
209	/* 05  VMVVVV V        READ BLOCK LIMITS */
210	{ 0x05,	T, "READ BLOCK LIMITS" },
211	/* 06  VVVVVV V */
212	/* 07  OVV O OV        REASSIGN BLOCKS */
213	{ 0x07,	D | W | O, "REASSIGN BLOCKS" },
214	/* 07         O        INITIALIZE ELEMENT STATUS */
215	{ 0x07,	M, "INITIALIZE ELEMENT STATUS" },
216	/* 08  MOV O OV        READ(6) */
217	{ 0x08,	D | T | W | O, "READ(6)" },
218	/* 08     O            RECEIVE */
219	{ 0x08,	P, "RECEIVE" },
220	/* 08                  GET MESSAGE(6) */
221	{ 0x08, C, "GET MESSAGE(6)" },
222	/* 09  VVVVVV V */
223	/* 0A  OO  O OV        WRITE(6) */
224	{ 0x0A,	D | T | W | O, "WRITE(6)" },
225	/* 0A     M            SEND(6) */
226	{ 0x0A,	P, "SEND(6)" },
227	/* 0A                  SEND MESSAGE(6) */
228	{ 0x0A, C, "SEND MESSAGE(6)" },
229	/* 0A    M             PRINT */
230	{ 0x0A,	L, "PRINT" },
231	/* 0B  Z   ZOZV        SEEK(6) */
232	{ 0x0B,	D | W | R | O, "SEEK(6)" },
233	/* 0B   O              SET CAPACITY */
234	{ 0x0B,	T, "SET CAPACITY" },
235	/* 0B    O             SLEW AND PRINT */
236	{ 0x0B,	L, "SLEW AND PRINT" },
237	/* 0C  VVVVVV V */
238	/* 0D  VVVVVV V */
239	/* 0E  VVVVVV V */
240	/* 0F  VOVVVV V        READ REVERSE(6) */
241	{ 0x0F,	T, "READ REVERSE(6)" },
242	/* 10  VM VVV          WRITE FILEMARKS(6) */
243	{ 0x10,	T, "WRITE FILEMARKS(6)" },
244	/* 10    O             SYNCHRONIZE BUFFER */
245	{ 0x10,	L, "SYNCHRONIZE BUFFER" },
246	/* 11  VMVVVV          SPACE(6) */
247	{ 0x11,	T, "SPACE(6)" },
248	/* 12  MMMMMMMMMMMMMM  INQUIRY */
249	{ 0x12,	ALL, "INQUIRY" },
250	/* 13  V VVVV */
251	/* 13   O              VERIFY(6) */
252	{ 0x13,	T, "VERIFY(6)" },
253	/* 14  VOOVVV          RECOVER BUFFERED DATA */
254	{ 0x14,	T | L, "RECOVER BUFFERED DATA" },
255	/* 15  OMO O OOOO OO   MODE SELECT(6) */
256	{ 0x15,	ALL & ~(P | R | B | F), "MODE SELECT(6)" },
257	/* 16  ZZMZO OOOZ O    RESERVE(6) */
258	{ 0x16,	ALL & ~(R | B | V | F | C), "RESERVE(6)" },
259	/* 16         Z        RESERVE ELEMENT(6) */
260	{ 0x16,	M, "RESERVE ELEMENT(6)" },
261	/* 17  ZZMZO OOOZ O    RELEASE(6) */
262	{ 0x17,	ALL & ~(R | B | V | F | C), "RELEASE(6)" },
263	/* 17         Z        RELEASE ELEMENT(6) */
264	{ 0x17,	M, "RELEASE ELEMENT(6)" },
265	/* 18  ZZZZOZO    Z    COPY */
266	{ 0x18,	D | T | L | P | W | R | O | K | S, "COPY" },
267	/* 19  VMVVVV          ERASE(6) */
268	{ 0x19,	T, "ERASE(6)" },
269	/* 1A  OMO O OOOO OO   MODE SENSE(6) */
270	{ 0x1A,	ALL & ~(P | R | B | F), "MODE SENSE(6)" },
271	/* 1B  O   OOO O MO O  START STOP UNIT */
272	{ 0x1B,	D | W | R | O | A | B | K | F, "START STOP UNIT" },
273	/* 1B   O          M   LOAD UNLOAD */
274	{ 0x1B,	T | V, "LOAD UNLOAD" },
275	/* 1B                  SCAN */
276	{ 0x1B, S, "SCAN" },
277	/* 1B    O             STOP PRINT */
278	{ 0x1B,	L, "STOP PRINT" },
279	/* 1B         O        OPEN/CLOSE IMPORT/EXPORT ELEMENT */
280	{ 0x1B,	M, "OPEN/CLOSE IMPORT/EXPORT ELEMENT" },
281	/* 1C  OOOOO OOOM OOO  RECEIVE DIAGNOSTIC RESULTS */
282	{ 0x1C,	ALL & ~(R | B), "RECEIVE DIAGNOSTIC RESULTS" },
283	/* 1D  MMMMM MMOM MMM  SEND DIAGNOSTIC */
284	{ 0x1D,	ALL & ~(R | B), "SEND DIAGNOSTIC" },
285	/* 1E  OO  OOOO   O O  PREVENT ALLOW MEDIUM REMOVAL */
286	{ 0x1E,	D | T | W | R | O | M | K | F, "PREVENT ALLOW MEDIUM REMOVAL" },
287	/* 1F */
288	/* 20  V   VVV    V */
289	/* 21  V   VVV    V */
290	/* 22  V   VVV    V */
291	/* 23  V   V V    V */
292	/* 23       O          READ FORMAT CAPACITIES */
293	{ 0x23,	R, "READ FORMAT CAPACITIES" },
294	/* 24  V   VV          SET WINDOW */
295	{ 0x24, S, "SET WINDOW" },
296	/* 25  M   M M   M     READ CAPACITY(10) */
297	{ 0x25,	D | W | O | B, "READ CAPACITY(10)" },
298	/* 25       O          READ CAPACITY */
299	{ 0x25,	R, "READ CAPACITY" },
300	/* 25             M    READ CARD CAPACITY */
301	{ 0x25,	K, "READ CARD CAPACITY" },
302	/* 25                  GET WINDOW */
303	{ 0x25, S, "GET WINDOW" },
304	/* 26  V   VV */
305	/* 27  V   VV */
306	/* 28  M   MOM   MM    READ(10) */
307	{ 0x28,	D | W | R | O | B | K | S, "READ(10)" },
308	/* 28                  GET MESSAGE(10) */
309	{ 0x28, C, "GET MESSAGE(10)" },
310	/* 29  V   VVO         READ GENERATION */
311	{ 0x29,	O, "READ GENERATION" },
312	/* 2A  O   MOM   MO    WRITE(10) */
313	{ 0x2A,	D | W | R | O | B | K, "WRITE(10)" },
314	/* 2A                  SEND(10) */
315	{ 0x2A, S, "SEND(10)" },
316	/* 2A                  SEND MESSAGE(10) */
317	{ 0x2A, C, "SEND MESSAGE(10)" },
318	/* 2B  Z   OOO    O    SEEK(10) */
319	{ 0x2B,	D | W | R | O | K, "SEEK(10)" },
320	/* 2B   O              LOCATE(10) */
321	{ 0x2B,	T, "LOCATE(10)" },
322	/* 2B         O        POSITION TO ELEMENT */
323	{ 0x2B,	M, "POSITION TO ELEMENT" },
324	/* 2C  V    OO         ERASE(10) */
325	{ 0x2C,	R | O, "ERASE(10)" },
326	/* 2D        O         READ UPDATED BLOCK */
327	{ 0x2D,	O, "READ UPDATED BLOCK" },
328	/* 2D  V */
329	/* 2E  O   OOO   MO    WRITE AND VERIFY(10) */
330	{ 0x2E,	D | W | R | O | B | K, "WRITE AND VERIFY(10)" },
331	/* 2F  O   OOO         VERIFY(10) */
332	{ 0x2F,	D | W | R | O, "VERIFY(10)" },
333	/* 30  Z   ZZZ         SEARCH DATA HIGH(10) */
334	{ 0x30,	D | W | R | O, "SEARCH DATA HIGH(10)" },
335	/* 31  Z   ZZZ         SEARCH DATA EQUAL(10) */
336	{ 0x31,	D | W | R | O, "SEARCH DATA EQUAL(10)" },
337	/* 31                  OBJECT POSITION */
338	{ 0x31, S, "OBJECT POSITION" },
339	/* 32  Z   ZZZ         SEARCH DATA LOW(10) */
340	{ 0x32,	D | W | R | O, "SEARCH DATA LOW(10)" },
341	/* 33  Z   OZO         SET LIMITS(10) */
342	{ 0x33,	D | W | R | O, "SET LIMITS(10)" },
343	/* 34  O   O O    O    PRE-FETCH(10) */
344	{ 0x34,	D | W | O | K, "PRE-FETCH(10)" },
345	/* 34   M              READ POSITION */
346	{ 0x34,	T, "READ POSITION" },
347	/* 34                  GET DATA BUFFER STATUS */
348	{ 0x34, S, "GET DATA BUFFER STATUS" },
349	/* 35  O   OOO   MO    SYNCHRONIZE CACHE(10) */
350	{ 0x35,	D | W | R | O | B | K, "SYNCHRONIZE CACHE(10)" },
351	/* 36  Z   O O    O    LOCK UNLOCK CACHE(10) */
352	{ 0x36,	D | W | O | K, "LOCK UNLOCK CACHE(10)" },
353	/* 37  O     O         READ DEFECT DATA(10) */
354	{ 0x37,	D | O, "READ DEFECT DATA(10)" },
355	/* 37         O        INITIALIZE ELEMENT STATUS WITH RANGE */
356	{ 0x37,	M, "INITIALIZE ELEMENT STATUS WITH RANGE" },
357	/* 38      O O    O    MEDIUM SCAN */
358	{ 0x38,	W | O | K, "MEDIUM SCAN" },
359	/* 39  ZZZZOZO    Z    COMPARE */
360	{ 0x39,	D | T | L | P | W | R | O | K | S, "COMPARE" },
361	/* 3A  ZZZZOZO    Z    COPY AND VERIFY */
362	{ 0x3A,	D | T | L | P | W | R | O | K | S, "COPY AND VERIFY" },
363	/* 3B  OOOOOOOOOOMOOO  WRITE BUFFER */
364	{ 0x3B,	ALL, "WRITE BUFFER" },
365	/* 3C  OOOOOOOOOO OOO  READ BUFFER */
366	{ 0x3C,	ALL & ~(B), "READ BUFFER" },
367	/* 3D        O         UPDATE BLOCK */
368	{ 0x3D,	O, "UPDATE BLOCK" },
369	/* 3E  O   O O         READ LONG(10) */
370	{ 0x3E,	D | W | O, "READ LONG(10)" },
371	/* 3F  O   O O         WRITE LONG(10) */
372	{ 0x3F,	D | W | O, "WRITE LONG(10)" },
373	/* 40  ZZZZOZOZ        CHANGE DEFINITION */
374	{ 0x40,	D | T | L | P | W | R | O | M | S | C, "CHANGE DEFINITION" },
375	/* 41  O               WRITE SAME(10) */
376	{ 0x41,	D, "WRITE SAME(10)" },
377	/* 42       O          UNMAP */
378	{ 0x42,	D, "UNMAP" },
379	/* 42       O          READ SUB-CHANNEL */
380	{ 0x42,	R, "READ SUB-CHANNEL" },
381	/* 43       O          READ TOC/PMA/ATIP */
382	{ 0x43,	R, "READ TOC/PMA/ATIP" },
383	/* 44   M          M   REPORT DENSITY SUPPORT */
384	{ 0x44,	T | V, "REPORT DENSITY SUPPORT" },
385	/* 44                  READ HEADER */
386	/* 45       O          PLAY AUDIO(10) */
387	{ 0x45,	R, "PLAY AUDIO(10)" },
388	/* 46       M          GET CONFIGURATION */
389	{ 0x46,	R, "GET CONFIGURATION" },
390	/* 47       O          PLAY AUDIO MSF */
391	{ 0x47,	R, "PLAY AUDIO MSF" },
392	/* 48 */
393	/* 49 */
394	/* 4A       M          GET EVENT STATUS NOTIFICATION */
395	{ 0x4A,	R, "GET EVENT STATUS NOTIFICATION" },
396	/* 4B       O          PAUSE/RESUME */
397	{ 0x4B,	R, "PAUSE/RESUME" },
398	/* 4C  OOOOO OOOO OOO  LOG SELECT */
399	{ 0x4C,	ALL & ~(R | B), "LOG SELECT" },
400	/* 4D  OOOOO OOOO OMO  LOG SENSE */
401	{ 0x4D,	ALL & ~(R | B), "LOG SENSE" },
402	/* 4E       O          STOP PLAY/SCAN */
403	{ 0x4E,	R, "STOP PLAY/SCAN" },
404	/* 4F */
405	/* 50  O               XDWRITE(10) */
406	{ 0x50,	D, "XDWRITE(10)" },
407	/* 51  O               XPWRITE(10) */
408	{ 0x51,	D, "XPWRITE(10)" },
409	/* 51       O          READ DISC INFORMATION */
410	{ 0x51,	R, "READ DISC INFORMATION" },
411	/* 52  O               XDREAD(10) */
412	{ 0x52,	D, "XDREAD(10)" },
413	/* 52       O          READ TRACK INFORMATION */
414	{ 0x52,	R, "READ TRACK INFORMATION" },
415	/* 53       O          RESERVE TRACK */
416	{ 0x53,	R, "RESERVE TRACK" },
417	/* 54       O          SEND OPC INFORMATION */
418	{ 0x54,	R, "SEND OPC INFORMATION" },
419	/* 55  OOO OMOOOOMOMO  MODE SELECT(10) */
420	{ 0x55,	ALL & ~(P), "MODE SELECT(10)" },
421	/* 56  ZZMZO OOOZ      RESERVE(10) */
422	{ 0x56,	ALL & ~(R | B | K | V | F | C), "RESERVE(10)" },
423	/* 56         Z        RESERVE ELEMENT(10) */
424	{ 0x56,	M, "RESERVE ELEMENT(10)" },
425	/* 57  ZZMZO OOOZ      RELEASE(10) */
426	{ 0x57,	ALL & ~(R | B | K | V | F | C), "RELEASE(10)" },
427	/* 57         Z        RELEASE ELEMENT(10) */
428	{ 0x57,	M, "RELEASE ELEMENT(10)" },
429	/* 58       O          REPAIR TRACK */
430	{ 0x58,	R, "REPAIR TRACK" },
431	/* 59 */
432	/* 5A  OOO OMOOOOMOMO  MODE SENSE(10) */
433	{ 0x5A,	ALL & ~(P), "MODE SENSE(10)" },
434	/* 5B       O          CLOSE TRACK/SESSION */
435	{ 0x5B,	R, "CLOSE TRACK/SESSION" },
436	/* 5C       O          READ BUFFER CAPACITY */
437	{ 0x5C,	R, "READ BUFFER CAPACITY" },
438	/* 5D       O          SEND CUE SHEET */
439	{ 0x5D,	R, "SEND CUE SHEET" },
440	/* 5E  OOOOO OOOO   M  PERSISTENT RESERVE IN */
441	{ 0x5E,	ALL & ~(R | B | K | V | C), "PERSISTENT RESERVE IN" },
442	/* 5F  OOOOO OOOO   M  PERSISTENT RESERVE OUT */
443	{ 0x5F,	ALL & ~(R | B | K | V | C), "PERSISTENT RESERVE OUT" },
444	/* 7E  OO   O OOOO O   extended CDB */
445	{ 0x7E,	D | T | R | M | A | E | B | V, "extended CDB" },
446	/* 7F  O            M  variable length CDB (more than 16 bytes) */
447	{ 0x7F,	D | F, "variable length CDB (more than 16 bytes)" },
448	/* 80  Z               XDWRITE EXTENDED(16) */
449	{ 0x80,	D, "XDWRITE EXTENDED(16)" },
450	/* 80   M              WRITE FILEMARKS(16) */
451	{ 0x80,	T, "WRITE FILEMARKS(16)" },
452	/* 81  Z               REBUILD(16) */
453	{ 0x81,	D, "REBUILD(16)" },
454	/* 81   O              READ REVERSE(16) */
455	{ 0x81,	T, "READ REVERSE(16)" },
456	/* 82  Z               REGENERATE(16) */
457	{ 0x82,	D, "REGENERATE(16)" },
458	/* 83  OOOOO O    OO   EXTENDED COPY */
459	{ 0x83,	D | T | L | P | W | O | K | V, "EXTENDED COPY" },
460	/* 84  OOOOO O    OO   RECEIVE COPY RESULTS */
461	{ 0x84,	D | T | L | P | W | O | K | V, "RECEIVE COPY RESULTS" },
462	/* 85  O    O    O     ATA COMMAND PASS THROUGH(16) */
463	{ 0x85,	D | R | B, "ATA COMMAND PASS THROUGH(16)" },
464	/* 86  OO OO OOOOOOO   ACCESS CONTROL IN */
465	{ 0x86,	ALL & ~(L | R | F), "ACCESS CONTROL IN" },
466	/* 87  OO OO OOOOOOO   ACCESS CONTROL OUT */
467	{ 0x87,	ALL & ~(L | R | F), "ACCESS CONTROL OUT" },
468	/*
469	 * XXX READ(16)/WRITE(16) were not listed for CD/DVE in op-num.txt
470	 * but we had it since r1.40.  Do we really want them?
471	 */
472	/* 88  MM  O O   O     READ(16) */
473	{ 0x88,	D | T | W | O | B, "READ(16)" },
474	/* 89 */
475	/* 8A  OM  O O   O     WRITE(16) */
476	{ 0x8A,	D | T | W | O | B, "WRITE(16)" },
477	/* 8B  O               ORWRITE */
478	{ 0x8B,	D, "ORWRITE" },
479	/* 8C  OO  O OO  O M   READ ATTRIBUTE */
480	{ 0x8C,	D | T | W | O | M | B | V, "READ ATTRIBUTE" },
481	/* 8D  OO  O OO  O O   WRITE ATTRIBUTE */
482	{ 0x8D,	D | T | W | O | M | B | V, "WRITE ATTRIBUTE" },
483	/* 8E  O   O O   O     WRITE AND VERIFY(16) */
484	{ 0x8E,	D | W | O | B, "WRITE AND VERIFY(16)" },
485	/* 8F  OO  O O   O     VERIFY(16) */
486	{ 0x8F,	D | T | W | O | B, "VERIFY(16)" },
487	/* 90  O   O O   O     PRE-FETCH(16) */
488	{ 0x90,	D | W | O | B, "PRE-FETCH(16)" },
489	/* 91  O   O O   O     SYNCHRONIZE CACHE(16) */
490	{ 0x91,	D | W | O | B, "SYNCHRONIZE CACHE(16)" },
491	/* 91   O              SPACE(16) */
492	{ 0x91,	T, "SPACE(16)" },
493	/* 92  Z   O O         LOCK UNLOCK CACHE(16) */
494	{ 0x92,	D | W | O, "LOCK UNLOCK CACHE(16)" },
495	/* 92   O              LOCATE(16) */
496	{ 0x92,	T, "LOCATE(16)" },
497	/* 93  O               WRITE SAME(16) */
498	{ 0x93,	D, "WRITE SAME(16)" },
499	/* 93   M              ERASE(16) */
500	{ 0x93,	T, "ERASE(16)" },
501	/* 94 [usage proposed by SCSI Socket Services project] */
502	/* 95 [usage proposed by SCSI Socket Services project] */
503	/* 96 [usage proposed by SCSI Socket Services project] */
504	/* 97 [usage proposed by SCSI Socket Services project] */
505	/* 98 */
506	/* 99 */
507	/* 9A */
508	/* 9B */
509	/* 9C */
510	/* 9D */
511	/* XXX KDM ALL for this?  op-num.txt defines it for none.. */
512	/* 9E                  SERVICE ACTION IN(16) */
513	{ 0x9E, ALL, "SERVICE ACTION IN(16)" },
514	/* XXX KDM ALL for this?  op-num.txt defines it for ADC.. */
515	/* 9F              M   SERVICE ACTION OUT(16) */
516	{ 0x9F,	ALL, "SERVICE ACTION OUT(16)" },
517	/* A0  MMOOO OMMM OMO  REPORT LUNS */
518	{ 0xA0,	ALL & ~(R | B), "REPORT LUNS" },
519	/* A1       O          BLANK */
520	{ 0xA1,	R, "BLANK" },
521	/* A1  O         O     ATA COMMAND PASS THROUGH(12) */
522	{ 0xA1,	D | B, "ATA COMMAND PASS THROUGH(12)" },
523	/* A2  OO   O      O   SECURITY PROTOCOL IN */
524	{ 0xA2,	D | T | R | V, "SECURITY PROTOCOL IN" },
525	/* A3  OOO O OOMOOOM   MAINTENANCE (IN) */
526	{ 0xA3,	ALL & ~(P | R | F), "MAINTENANCE (IN)" },
527	/* A3       O          SEND KEY */
528	{ 0xA3,	R, "SEND KEY" },
529	/* A4  OOO O OOOOOOO   MAINTENANCE (OUT) */
530	{ 0xA4,	ALL & ~(P | R | F), "MAINTENANCE (OUT)" },
531	/* A4       O          REPORT KEY */
532	{ 0xA4,	R, "REPORT KEY" },
533	/* A5   O  O OM        MOVE MEDIUM */
534	{ 0xA5,	T | W | O | M, "MOVE MEDIUM" },
535	/* A5       O          PLAY AUDIO(12) */
536	{ 0xA5,	R, "PLAY AUDIO(12)" },
537	/* A6         O        EXCHANGE MEDIUM */
538	{ 0xA6,	M, "EXCHANGE MEDIUM" },
539	/* A6       O          LOAD/UNLOAD C/DVD */
540	{ 0xA6,	R, "LOAD/UNLOAD C/DVD" },
541	/* A7  ZZ  O O         MOVE MEDIUM ATTACHED */
542	{ 0xA7,	D | T | W | O, "MOVE MEDIUM ATTACHED" },
543	/* A7       O          SET READ AHEAD */
544	{ 0xA7,	R, "SET READ AHEAD" },
545	/* A8  O   OOO         READ(12) */
546	{ 0xA8,	D | W | R | O, "READ(12)" },
547	/* A8                  GET MESSAGE(12) */
548	{ 0xA8, C, "GET MESSAGE(12)" },
549	/* A9              O   SERVICE ACTION OUT(12) */
550	{ 0xA9,	V, "SERVICE ACTION OUT(12)" },
551	/* AA  O   OOO         WRITE(12) */
552	{ 0xAA,	D | W | R | O, "WRITE(12)" },
553	/* AA                  SEND MESSAGE(12) */
554	{ 0xAA, C, "SEND MESSAGE(12)" },
555	/* AB       O      O   SERVICE ACTION IN(12) */
556	{ 0xAB,	R | V, "SERVICE ACTION IN(12)" },
557	/* AC        O         ERASE(12) */
558	{ 0xAC,	O, "ERASE(12)" },
559	/* AC       O          GET PERFORMANCE */
560	{ 0xAC,	R, "GET PERFORMANCE" },
561	/* AD       O          READ DVD STRUCTURE */
562	{ 0xAD,	R, "READ DVD STRUCTURE" },
563	/* AE  O   O O         WRITE AND VERIFY(12) */
564	{ 0xAE,	D | W | O, "WRITE AND VERIFY(12)" },
565	/* AF  O   OZO         VERIFY(12) */
566	{ 0xAF,	D | W | R | O, "VERIFY(12)" },
567	/* B0      ZZZ         SEARCH DATA HIGH(12) */
568	{ 0xB0,	W | R | O, "SEARCH DATA HIGH(12)" },
569	/* B1      ZZZ         SEARCH DATA EQUAL(12) */
570	{ 0xB1,	W | R | O, "SEARCH DATA EQUAL(12)" },
571	/* B2      ZZZ         SEARCH DATA LOW(12) */
572	{ 0xB2,	W | R | O, "SEARCH DATA LOW(12)" },
573	/* B3  Z   OZO         SET LIMITS(12) */
574	{ 0xB3,	D | W | R | O, "SET LIMITS(12)" },
575	/* B4  ZZ  OZO         READ ELEMENT STATUS ATTACHED */
576	{ 0xB4,	D | T | W | R | O, "READ ELEMENT STATUS ATTACHED" },
577	/* B5  OO   O      O   SECURITY PROTOCOL OUT */
578	{ 0xB5,	D | T | R | V, "SECURITY PROTOCOL OUT" },
579	/* B5         O        REQUEST VOLUME ELEMENT ADDRESS */
580	{ 0xB5,	M, "REQUEST VOLUME ELEMENT ADDRESS" },
581	/* B6         O        SEND VOLUME TAG */
582	{ 0xB6,	M, "SEND VOLUME TAG" },
583	/* B6       O          SET STREAMING */
584	{ 0xB6,	R, "SET STREAMING" },
585	/* B7  O     O         READ DEFECT DATA(12) */
586	{ 0xB7,	D | O, "READ DEFECT DATA(12)" },
587	/* B8   O  OZOM        READ ELEMENT STATUS */
588	{ 0xB8,	T | W | R | O | M, "READ ELEMENT STATUS" },
589	/* B9       O          READ CD MSF */
590	{ 0xB9,	R, "READ CD MSF" },
591	/* BA  O   O OOMO      REDUNDANCY GROUP (IN) */
592	{ 0xBA,	D | W | O | M | A | E, "REDUNDANCY GROUP (IN)" },
593	/* BA       O          SCAN */
594	{ 0xBA,	R, "SCAN" },
595	/* BB  O   O OOOO      REDUNDANCY GROUP (OUT) */
596	{ 0xBB,	D | W | O | M | A | E, "REDUNDANCY GROUP (OUT)" },
597	/* BB       O          SET CD SPEED */
598	{ 0xBB,	R, "SET CD SPEED" },
599	/* BC  O   O OOMO      SPARE (IN) */
600	{ 0xBC,	D | W | O | M | A | E, "SPARE (IN)" },
601	/* BD  O   O OOOO      SPARE (OUT) */
602	{ 0xBD,	D | W | O | M | A | E, "SPARE (OUT)" },
603	/* BD       O          MECHANISM STATUS */
604	{ 0xBD,	R, "MECHANISM STATUS" },
605	/* BE  O   O OOMO      VOLUME SET (IN) */
606	{ 0xBE,	D | W | O | M | A | E, "VOLUME SET (IN)" },
607	/* BE       O          READ CD */
608	{ 0xBE,	R, "READ CD" },
609	/* BF  O   O OOOO      VOLUME SET (OUT) */
610	{ 0xBF,	D | W | O | M | A | E, "VOLUME SET (OUT)" },
611	/* BF       O          SEND DVD STRUCTURE */
612	{ 0xBF,	R, "SEND DVD STRUCTURE" }
613};
614
615const char *
616scsi_op_desc(u_int16_t opcode, struct scsi_inquiry_data *inq_data)
617{
618	caddr_t match;
619	int i, j;
620	u_int32_t opmask;
621	u_int16_t pd_type;
622	int       num_ops[2];
623	struct op_table_entry *table[2];
624	int num_tables;
625
626	/*
627	 * If we've got inquiry data, use it to determine what type of
628	 * device we're dealing with here.  Otherwise, assume direct
629	 * access.
630	 */
631	if (inq_data == NULL) {
632		pd_type = T_DIRECT;
633		match = NULL;
634	} else {
635		pd_type = SID_TYPE(inq_data);
636
637		match = cam_quirkmatch((caddr_t)inq_data,
638				       (caddr_t)scsi_op_quirk_table,
639				       sizeof(scsi_op_quirk_table)/
640				       sizeof(*scsi_op_quirk_table),
641				       sizeof(*scsi_op_quirk_table),
642				       scsi_inquiry_match);
643	}
644
645	if (match != NULL) {
646		table[0] = ((struct scsi_op_quirk_entry *)match)->op_table;
647		num_ops[0] = ((struct scsi_op_quirk_entry *)match)->num_ops;
648		table[1] = scsi_op_codes;
649		num_ops[1] = sizeof(scsi_op_codes)/sizeof(scsi_op_codes[0]);
650		num_tables = 2;
651	} else {
652		/*
653		 * If this is true, we have a vendor specific opcode that
654		 * wasn't covered in the quirk table.
655		 */
656		if ((opcode > 0xBF) || ((opcode > 0x5F) && (opcode < 0x80)))
657			return("Vendor Specific Command");
658
659		table[0] = scsi_op_codes;
660		num_ops[0] = sizeof(scsi_op_codes)/sizeof(scsi_op_codes[0]);
661		num_tables = 1;
662	}
663
664	/* RBC is 'Simplified' Direct Access Device */
665	if (pd_type == T_RBC)
666		pd_type = T_DIRECT;
667
668	/* Map NODEVICE to Direct Access Device to handle REPORT LUNS, etc. */
669	if (pd_type == T_NODEVICE)
670		pd_type = T_DIRECT;
671
672	opmask = 1 << pd_type;
673
674	for (j = 0; j < num_tables; j++) {
675		for (i = 0;i < num_ops[j] && table[j][i].opcode <= opcode; i++){
676			if ((table[j][i].opcode == opcode)
677			 && ((table[j][i].opmask & opmask) != 0))
678				return(table[j][i].desc);
679		}
680	}
681
682	/*
683	 * If we can't find a match for the command in the table, we just
684	 * assume it's a vendor specifc command.
685	 */
686	return("Vendor Specific Command");
687
688}
689
690#else /* SCSI_NO_OP_STRINGS */
691
692const char *
693scsi_op_desc(u_int16_t opcode, struct scsi_inquiry_data *inq_data)
694{
695	return("");
696}
697
698#endif
699
700
701#if !defined(SCSI_NO_SENSE_STRINGS)
702#define SST(asc, ascq, action, desc) \
703	asc, ascq, action, desc
704#else
705const char empty_string[] = "";
706
707#define SST(asc, ascq, action, desc) \
708	asc, ascq, action, empty_string
709#endif
710
711const struct sense_key_table_entry sense_key_table[] =
712{
713	{ SSD_KEY_NO_SENSE, SS_NOP, "NO SENSE" },
714	{ SSD_KEY_RECOVERED_ERROR, SS_NOP|SSQ_PRINT_SENSE, "RECOVERED ERROR" },
715	{ SSD_KEY_NOT_READY, SS_RDEF, "NOT READY" },
716	{ SSD_KEY_MEDIUM_ERROR, SS_RDEF, "MEDIUM ERROR" },
717	{ SSD_KEY_HARDWARE_ERROR, SS_RDEF, "HARDWARE FAILURE" },
718	{ SSD_KEY_ILLEGAL_REQUEST, SS_FATAL|EINVAL, "ILLEGAL REQUEST" },
719	{ SSD_KEY_UNIT_ATTENTION, SS_FATAL|ENXIO, "UNIT ATTENTION" },
720	{ SSD_KEY_DATA_PROTECT, SS_FATAL|EACCES, "DATA PROTECT" },
721	{ SSD_KEY_BLANK_CHECK, SS_FATAL|ENOSPC, "BLANK CHECK" },
722	{ SSD_KEY_Vendor_Specific, SS_FATAL|EIO, "Vendor Specific" },
723	{ SSD_KEY_COPY_ABORTED, SS_FATAL|EIO, "COPY ABORTED" },
724	{ SSD_KEY_ABORTED_COMMAND, SS_RDEF, "ABORTED COMMAND" },
725	{ SSD_KEY_EQUAL, SS_NOP, "EQUAL" },
726	{ SSD_KEY_VOLUME_OVERFLOW, SS_FATAL|EIO, "VOLUME OVERFLOW" },
727	{ SSD_KEY_MISCOMPARE, SS_NOP, "MISCOMPARE" },
728	{ SSD_KEY_COMPLETED, SS_NOP, "COMPLETED" }
729};
730
731const int sense_key_table_size =
732    sizeof(sense_key_table)/sizeof(sense_key_table[0]);
733
734static struct asc_table_entry quantum_fireball_entries[] = {
735	{ SST(0x04, 0x0b, SS_START | SSQ_DECREMENT_COUNT | ENXIO,
736	     "Logical unit not ready, initializing cmd. required") }
737};
738
739static struct asc_table_entry sony_mo_entries[] = {
740	{ SST(0x04, 0x00, SS_START | SSQ_DECREMENT_COUNT | ENXIO,
741	     "Logical unit not ready, cause not reportable") }
742};
743
744static struct asc_table_entry hgst_entries[] = {
745	{ SST(0x04, 0xF0, SS_RDEF,
746	    "Vendor Unique - Logical Unit Not Ready") },
747	{ SST(0x0A, 0x01, SS_RDEF,
748	    "Unrecovered Super Certification Log Write Error") },
749	{ SST(0x0A, 0x02, SS_RDEF,
750	    "Unrecovered Super Certification Log Read Error") },
751	{ SST(0x15, 0x03, SS_RDEF,
752	    "Unrecovered Sector Error") },
753	{ SST(0x3E, 0x04, SS_RDEF,
754	    "Unrecovered Self-Test Hard-Cache Test Fail") },
755	{ SST(0x3E, 0x05, SS_RDEF,
756	    "Unrecovered Self-Test OTF-Cache Fail") },
757	{ SST(0x40, 0x00, SS_RDEF,
758	    "Unrecovered SAT No Buffer Overflow Error") },
759	{ SST(0x40, 0x01, SS_RDEF,
760	    "Unrecovered SAT Buffer Overflow Error") },
761	{ SST(0x40, 0x02, SS_RDEF,
762	    "Unrecovered SAT No Buffer Overflow With ECS Fault") },
763	{ SST(0x40, 0x03, SS_RDEF,
764	    "Unrecovered SAT Buffer Overflow With ECS Fault") },
765	{ SST(0x40, 0x81, SS_RDEF,
766	    "DRAM Failure") },
767	{ SST(0x44, 0x0B, SS_RDEF,
768	    "Vendor Unique - Internal Target Failure") },
769	{ SST(0x44, 0xF2, SS_RDEF,
770	    "Vendor Unique - Internal Target Failure") },
771	{ SST(0x44, 0xF6, SS_RDEF,
772	    "Vendor Unique - Internal Target Failure") },
773	{ SST(0x44, 0xF9, SS_RDEF,
774	    "Vendor Unique - Internal Target Failure") },
775	{ SST(0x44, 0xFA, SS_RDEF,
776	    "Vendor Unique - Internal Target Failure") },
777	{ SST(0x5D, 0x22, SS_RDEF,
778	    "Extreme Over-Temperature Warning") },
779	{ SST(0x5D, 0x50, SS_RDEF,
780	    "Load/Unload cycle Count Warning") },
781	{ SST(0x81, 0x00, SS_RDEF,
782	    "Vendor Unique - Internal Logic Error") },
783	{ SST(0x85, 0x00, SS_RDEF,
784	    "Vendor Unique - Internal Key Seed Error") },
785};
786
787static struct asc_table_entry seagate_entries[] = {
788	{ SST(0x04, 0xF0, SS_RDEF,
789	    "Logical Unit Not Ready, super certify in Progress") },
790	{ SST(0x08, 0x86, SS_RDEF,
791	    "Write Fault Data Corruption") },
792	{ SST(0x09, 0x0D, SS_RDEF,
793	    "Tracking Failure") },
794	{ SST(0x09, 0x0E, SS_RDEF,
795	    "ETF Failure") },
796	{ SST(0x0B, 0x5D, SS_RDEF,
797	    "Pre-SMART Warning") },
798	{ SST(0x0B, 0x85, SS_RDEF,
799	    "5V Voltage Warning") },
800	{ SST(0x0B, 0x8C, SS_RDEF,
801	    "12V Voltage Warning") },
802	{ SST(0x0C, 0xFF, SS_RDEF,
803	    "Write Error - Too many error recovery revs") },
804	{ SST(0x11, 0xFF, SS_RDEF,
805	    "Unrecovered Read Error - Too many error recovery revs") },
806	{ SST(0x19, 0x0E, SS_RDEF,
807	    "Fewer than 1/2 defect list copies") },
808	{ SST(0x20, 0xF3, SS_RDEF,
809	    "Illegal CDB linked to skip mask cmd") },
810	{ SST(0x24, 0xF0, SS_RDEF,
811	    "Illegal byte in CDB, LBA not matching") },
812	{ SST(0x24, 0xF1, SS_RDEF,
813	    "Illegal byte in CDB, LEN not matching") },
814	{ SST(0x24, 0xF2, SS_RDEF,
815	    "Mask not matching transfer length") },
816	{ SST(0x24, 0xF3, SS_RDEF,
817	    "Drive formatted without plist") },
818	{ SST(0x26, 0x95, SS_RDEF,
819	    "Invalid Field Parameter - CAP File") },
820	{ SST(0x26, 0x96, SS_RDEF,
821	    "Invalid Field Parameter - RAP File") },
822	{ SST(0x26, 0x97, SS_RDEF,
823	    "Invalid Field Parameter - TMS Firmware Tag") },
824	{ SST(0x26, 0x98, SS_RDEF,
825	    "Invalid Field Parameter - Check Sum") },
826	{ SST(0x26, 0x99, SS_RDEF,
827	    "Invalid Field Parameter - Firmware Tag") },
828	{ SST(0x29, 0x08, SS_RDEF,
829	    "Write Log Dump data") },
830	{ SST(0x29, 0x09, SS_RDEF,
831	    "Write Log Dump data") },
832	{ SST(0x29, 0x0A, SS_RDEF,
833	    "Reserved disk space") },
834	{ SST(0x29, 0x0B, SS_RDEF,
835	    "SDBP") },
836	{ SST(0x29, 0x0C, SS_RDEF,
837	    "SDBP") },
838	{ SST(0x31, 0x91, SS_RDEF,
839	    "Format Corrupted World Wide Name (WWN) is Invalid") },
840	{ SST(0x32, 0x03, SS_RDEF,
841	    "Defect List - Length exceeds Command Allocated Length") },
842	{ SST(0x33, 0x00, SS_RDEF,
843	    "Flash not ready for access") },
844	{ SST(0x3F, 0x70, SS_RDEF,
845	    "Invalid RAP block") },
846	{ SST(0x3F, 0x71, SS_RDEF,
847	    "RAP/ETF mismatch") },
848	{ SST(0x3F, 0x90, SS_RDEF,
849	    "Invalid CAP block") },
850	{ SST(0x3F, 0x91, SS_RDEF,
851	    "World Wide Name (WWN) Mismatch") },
852	{ SST(0x40, 0x01, SS_RDEF,
853	    "DRAM Parity Error") },
854	{ SST(0x40, 0x02, SS_RDEF,
855	    "DRAM Parity Error") },
856	{ SST(0x42, 0x0A, SS_RDEF,
857	    "Loopback Test") },
858	{ SST(0x42, 0x0B, SS_RDEF,
859	    "Loopback Test") },
860	{ SST(0x44, 0xF2, SS_RDEF,
861	    "Compare error during data integrity check") },
862	{ SST(0x44, 0xF6, SS_RDEF,
863	    "Unrecoverable error during data integrity check") },
864	{ SST(0x47, 0x80, SS_RDEF,
865	    "Fibre Channel Sequence Error") },
866	{ SST(0x4E, 0x01, SS_RDEF,
867	    "Information Unit Too Short") },
868	{ SST(0x80, 0x00, SS_RDEF,
869	    "General Firmware Error / Command Timeout") },
870	{ SST(0x80, 0x01, SS_RDEF,
871	    "Command Timeout") },
872	{ SST(0x80, 0x02, SS_RDEF,
873	    "Command Timeout") },
874	{ SST(0x80, 0x80, SS_RDEF,
875	    "FC FIFO Error During Read Transfer") },
876	{ SST(0x80, 0x81, SS_RDEF,
877	    "FC FIFO Error During Write Transfer") },
878	{ SST(0x80, 0x82, SS_RDEF,
879	    "DISC FIFO Error During Read Transfer") },
880	{ SST(0x80, 0x83, SS_RDEF,
881	    "DISC FIFO Error During Write Transfer") },
882	{ SST(0x80, 0x84, SS_RDEF,
883	    "LBA Seeded LRC Error on Read") },
884	{ SST(0x80, 0x85, SS_RDEF,
885	    "LBA Seeded LRC Error on Write") },
886	{ SST(0x80, 0x86, SS_RDEF,
887	    "IOEDC Error on Read") },
888	{ SST(0x80, 0x87, SS_RDEF,
889	    "IOEDC Error on Write") },
890	{ SST(0x80, 0x88, SS_RDEF,
891	    "Host Parity Check Failed") },
892	{ SST(0x80, 0x89, SS_RDEF,
893	    "IOEDC error on read detected by formatter") },
894	{ SST(0x80, 0x8A, SS_RDEF,
895	    "Host Parity Errors / Host FIFO Initialization Failed") },
896	{ SST(0x80, 0x8B, SS_RDEF,
897	    "Host Parity Errors") },
898	{ SST(0x80, 0x8C, SS_RDEF,
899	    "Host Parity Errors") },
900	{ SST(0x80, 0x8D, SS_RDEF,
901	    "Host Parity Errors") },
902	{ SST(0x81, 0x00, SS_RDEF,
903	    "LA Check Failed") },
904	{ SST(0x82, 0x00, SS_RDEF,
905	    "Internal client detected insufficient buffer") },
906	{ SST(0x84, 0x00, SS_RDEF,
907	    "Scheduled Diagnostic And Repair") },
908};
909
910static struct scsi_sense_quirk_entry sense_quirk_table[] = {
911	{
912		/*
913		 * XXX The Quantum Fireball ST and SE like to return 0x04 0x0b
914		 * when they really should return 0x04 0x02.
915		 */
916		{T_DIRECT, SIP_MEDIA_FIXED, "QUANTUM", "FIREBALL S*", "*"},
917		/*num_sense_keys*/0,
918		sizeof(quantum_fireball_entries)/sizeof(struct asc_table_entry),
919		/*sense key entries*/NULL,
920		quantum_fireball_entries
921	},
922	{
923		/*
924		 * This Sony MO drive likes to return 0x04, 0x00 when it
925		 * isn't spun up.
926		 */
927		{T_DIRECT, SIP_MEDIA_REMOVABLE, "SONY", "SMO-*", "*"},
928		/*num_sense_keys*/0,
929		sizeof(sony_mo_entries)/sizeof(struct asc_table_entry),
930		/*sense key entries*/NULL,
931		sony_mo_entries
932	},
933	{
934		/*
935		 * HGST vendor-specific error codes
936		 */
937		{T_DIRECT, SIP_MEDIA_FIXED, "HGST", "*", "*"},
938		/*num_sense_keys*/0,
939		sizeof(hgst_entries)/sizeof(struct asc_table_entry),
940		/*sense key entries*/NULL,
941		hgst_entries
942	},
943	{
944		/*
945		 * SEAGATE vendor-specific error codes
946		 */
947		{T_DIRECT, SIP_MEDIA_FIXED, "SEAGATE", "*", "*"},
948		/*num_sense_keys*/0,
949		sizeof(seagate_entries)/sizeof(struct asc_table_entry),
950		/*sense key entries*/NULL,
951		seagate_entries
952	}
953};
954
955const int sense_quirk_table_size =
956    sizeof(sense_quirk_table)/sizeof(sense_quirk_table[0]);
957
958static struct asc_table_entry asc_table[] = {
959	/*
960	 * From: http://www.t10.org/lists/asc-num.txt
961	 * Modifications by Jung-uk Kim (jkim@FreeBSD.org)
962	 */
963	/*
964	 * File: ASC-NUM.TXT
965	 *
966	 * SCSI ASC/ASCQ Assignments
967	 * Numeric Sorted Listing
968	 * as of  5/20/12
969	 *
970	 * D - DIRECT ACCESS DEVICE (SBC-2)                   device column key
971	 * .T - SEQUENTIAL ACCESS DEVICE (SSC)               -------------------
972	 * . L - PRINTER DEVICE (SSC)                           blank = reserved
973	 * .  P - PROCESSOR DEVICE (SPC)                     not blank = allowed
974	 * .  .W - WRITE ONCE READ MULTIPLE DEVICE (SBC-2)
975	 * .  . R - CD DEVICE (MMC)
976	 * .  .  O - OPTICAL MEMORY DEVICE (SBC-2)
977	 * .  .  .M - MEDIA CHANGER DEVICE (SMC)
978	 * .  .  . A - STORAGE ARRAY DEVICE (SCC)
979	 * .  .  .  E - ENCLOSURE SERVICES DEVICE (SES)
980	 * .  .  .  .B - SIMPLIFIED DIRECT-ACCESS DEVICE (RBC)
981	 * .  .  .  . K - OPTICAL CARD READER/WRITER DEVICE (OCRW)
982	 * .  .  .  .  V - AUTOMATION/DRIVE INTERFACE (ADC)
983	 * .  .  .  .  .F - OBJECT-BASED STORAGE (OSD)
984	 * DTLPWROMAEBKVF
985	 * ASC      ASCQ  Action
986	 * Description
987	 */
988	/* DTLPWROMAEBKVF */
989	{ SST(0x00, 0x00, SS_NOP,
990	    "No additional sense information") },
991	/*  T             */
992	{ SST(0x00, 0x01, SS_RDEF,
993	    "Filemark detected") },
994	/*  T             */
995	{ SST(0x00, 0x02, SS_RDEF,
996	    "End-of-partition/medium detected") },
997	/*  T             */
998	{ SST(0x00, 0x03, SS_RDEF,
999	    "Setmark detected") },
1000	/*  T             */
1001	{ SST(0x00, 0x04, SS_RDEF,
1002	    "Beginning-of-partition/medium detected") },
1003	/*  TL            */
1004	{ SST(0x00, 0x05, SS_RDEF,
1005	    "End-of-data detected") },
1006	/* DTLPWROMAEBKVF */
1007	{ SST(0x00, 0x06, SS_RDEF,
1008	    "I/O process terminated") },
1009	/*  T             */
1010	{ SST(0x00, 0x07, SS_RDEF,	/* XXX TBD */
1011	    "Programmable early warning detected") },
1012	/*      R         */
1013	{ SST(0x00, 0x11, SS_FATAL | EBUSY,
1014	    "Audio play operation in progress") },
1015	/*      R         */
1016	{ SST(0x00, 0x12, SS_NOP,
1017	    "Audio play operation paused") },
1018	/*      R         */
1019	{ SST(0x00, 0x13, SS_NOP,
1020	    "Audio play operation successfully completed") },
1021	/*      R         */
1022	{ SST(0x00, 0x14, SS_RDEF,
1023	    "Audio play operation stopped due to error") },
1024	/*      R         */
1025	{ SST(0x00, 0x15, SS_NOP,
1026	    "No current audio status to return") },
1027	/* DTLPWROMAEBKVF */
1028	{ SST(0x00, 0x16, SS_FATAL | EBUSY,
1029	    "Operation in progress") },
1030	/* DTL WROMAEBKVF */
1031	{ SST(0x00, 0x17, SS_RDEF,
1032	    "Cleaning requested") },
1033	/*  T             */
1034	{ SST(0x00, 0x18, SS_RDEF,	/* XXX TBD */
1035	    "Erase operation in progress") },
1036	/*  T             */
1037	{ SST(0x00, 0x19, SS_RDEF,	/* XXX TBD */
1038	    "Locate operation in progress") },
1039	/*  T             */
1040	{ SST(0x00, 0x1A, SS_RDEF,	/* XXX TBD */
1041	    "Rewind operation in progress") },
1042	/*  T             */
1043	{ SST(0x00, 0x1B, SS_RDEF,	/* XXX TBD */
1044	    "Set capacity operation in progress") },
1045	/*  T             */
1046	{ SST(0x00, 0x1C, SS_RDEF,	/* XXX TBD */
1047	    "Verify operation in progress") },
1048	/* DT        B    */
1049	{ SST(0x00, 0x1D, SS_RDEF,	/* XXX TBD */
1050	    "ATA pass through information available") },
1051	/* DT   R MAEBKV  */
1052	{ SST(0x00, 0x1E, SS_RDEF,	/* XXX TBD */
1053	    "Conflicting SA creation request") },
1054	/* DT        B    */
1055	{ SST(0x00, 0x1F, SS_RDEF,	/* XXX TBD */
1056	    "Logical unit transitioning to another power condition") },
1057	/* DT P      B    */
1058	{ SST(0x00, 0x20, SS_RDEF,	/* XXX TBD */
1059	    "Extended copy information available") },
1060	/* D   W O   BK   */
1061	{ SST(0x01, 0x00, SS_RDEF,
1062	    "No index/sector signal") },
1063	/* D   WRO   BK   */
1064	{ SST(0x02, 0x00, SS_RDEF,
1065	    "No seek complete") },
1066	/* DTL W O   BK   */
1067	{ SST(0x03, 0x00, SS_RDEF,
1068	    "Peripheral device write fault") },
1069	/*  T             */
1070	{ SST(0x03, 0x01, SS_RDEF,
1071	    "No write current") },
1072	/*  T             */
1073	{ SST(0x03, 0x02, SS_RDEF,
1074	    "Excessive write errors") },
1075	/* DTLPWROMAEBKVF */
1076	{ SST(0x04, 0x00, SS_RDEF,
1077	    "Logical unit not ready, cause not reportable") },
1078	/* DTLPWROMAEBKVF */
1079	{ SST(0x04, 0x01, SS_TUR | SSQ_MANY | SSQ_DECREMENT_COUNT | EBUSY,
1080	    "Logical unit is in process of becoming ready") },
1081	/* DTLPWROMAEBKVF */
1082	{ SST(0x04, 0x02, SS_START | SSQ_DECREMENT_COUNT | ENXIO,
1083	    "Logical unit not ready, initializing command required") },
1084	/* DTLPWROMAEBKVF */
1085	{ SST(0x04, 0x03, SS_FATAL | ENXIO,
1086	    "Logical unit not ready, manual intervention required") },
1087	/* DTL  RO   B    */
1088	{ SST(0x04, 0x04, SS_FATAL | EBUSY,
1089	    "Logical unit not ready, format in progress") },
1090	/* DT  W O A BK F */
1091	{ SST(0x04, 0x05, SS_FATAL | EBUSY,
1092	    "Logical unit not ready, rebuild in progress") },
1093	/* DT  W O A BK   */
1094	{ SST(0x04, 0x06, SS_FATAL | EBUSY,
1095	    "Logical unit not ready, recalculation in progress") },
1096	/* DTLPWROMAEBKVF */
1097	{ SST(0x04, 0x07, SS_FATAL | EBUSY,
1098	    "Logical unit not ready, operation in progress") },
1099	/*      R         */
1100	{ SST(0x04, 0x08, SS_FATAL | EBUSY,
1101	    "Logical unit not ready, long write in progress") },
1102	/* DTLPWROMAEBKVF */
1103	{ SST(0x04, 0x09, SS_RDEF,	/* XXX TBD */
1104	    "Logical unit not ready, self-test in progress") },
1105	/* DTLPWROMAEBKVF */
1106	{ SST(0x04, 0x0A, SS_RDEF,	/* XXX TBD */
1107	    "Logical unit not accessible, asymmetric access state transition")},
1108	/* DTLPWROMAEBKVF */
1109	{ SST(0x04, 0x0B, SS_RDEF,	/* XXX TBD */
1110	    "Logical unit not accessible, target port in standby state") },
1111	/* DTLPWROMAEBKVF */
1112	{ SST(0x04, 0x0C, SS_RDEF,	/* XXX TBD */
1113	    "Logical unit not accessible, target port in unavailable state") },
1114	/*              F */
1115	{ SST(0x04, 0x0D, SS_RDEF,	/* XXX TBD */
1116	    "Logical unit not ready, structure check required") },
1117	/* DT  WROM  B    */
1118	{ SST(0x04, 0x10, SS_RDEF,	/* XXX TBD */
1119	    "Logical unit not ready, auxiliary memory not accessible") },
1120	/* DT  WRO AEB VF */
1121	{ SST(0x04, 0x11, SS_TUR | SSQ_MANY | SSQ_DECREMENT_COUNT | EBUSY,
1122	    "Logical unit not ready, notify (enable spinup) required") },
1123	/*        M    V  */
1124	{ SST(0x04, 0x12, SS_RDEF,	/* XXX TBD */
1125	    "Logical unit not ready, offline") },
1126	/* DT   R MAEBKV  */
1127	{ SST(0x04, 0x13, SS_RDEF,	/* XXX TBD */
1128	    "Logical unit not ready, SA creation in progress") },
1129	/* D         B    */
1130	{ SST(0x04, 0x14, SS_RDEF,	/* XXX TBD */
1131	    "Logical unit not ready, space allocation in progress") },
1132	/*        M       */
1133	{ SST(0x04, 0x15, SS_RDEF,	/* XXX TBD */
1134	    "Logical unit not ready, robotics disabled") },
1135	/*        M       */
1136	{ SST(0x04, 0x16, SS_RDEF,	/* XXX TBD */
1137	    "Logical unit not ready, configuration required") },
1138	/*        M       */
1139	{ SST(0x04, 0x17, SS_RDEF,	/* XXX TBD */
1140	    "Logical unit not ready, calibration required") },
1141	/*        M       */
1142	{ SST(0x04, 0x18, SS_RDEF,	/* XXX TBD */
1143	    "Logical unit not ready, a door is open") },
1144	/*        M       */
1145	{ SST(0x04, 0x19, SS_RDEF,	/* XXX TBD */
1146	    "Logical unit not ready, operating in sequential mode") },
1147	/* DT        B    */
1148	{ SST(0x04, 0x1A, SS_RDEF,	/* XXX TBD */
1149	    "Logical unit not ready, START/STOP UNIT command in progress") },
1150	/* D         B    */
1151	{ SST(0x04, 0x1B, SS_RDEF,	/* XXX TBD */
1152	    "Logical unit not ready, sanitize in progress") },
1153	/* DT     MAEB    */
1154	{ SST(0x04, 0x1C, SS_RDEF,	/* XXX TBD */
1155	    "Logical unit not ready, additional power use not yet granted") },
1156	/* DTL WROMAEBKVF */
1157	{ SST(0x05, 0x00, SS_RDEF,
1158	    "Logical unit does not respond to selection") },
1159	/* D   WROM  BK   */
1160	{ SST(0x06, 0x00, SS_RDEF,
1161	    "No reference position found") },
1162	/* DTL WROM  BK   */
1163	{ SST(0x07, 0x00, SS_RDEF,
1164	    "Multiple peripheral devices selected") },
1165	/* DTL WROMAEBKVF */
1166	{ SST(0x08, 0x00, SS_RDEF,
1167	    "Logical unit communication failure") },
1168	/* DTL WROMAEBKVF */
1169	{ SST(0x08, 0x01, SS_RDEF,
1170	    "Logical unit communication time-out") },
1171	/* DTL WROMAEBKVF */
1172	{ SST(0x08, 0x02, SS_RDEF,
1173	    "Logical unit communication parity error") },
1174	/* DT   ROM  BK   */
1175	{ SST(0x08, 0x03, SS_RDEF,
1176	    "Logical unit communication CRC error (Ultra-DMA/32)") },
1177	/* DTLPWRO    K   */
1178	{ SST(0x08, 0x04, SS_RDEF,	/* XXX TBD */
1179	    "Unreachable copy target") },
1180	/* DT  WRO   B    */
1181	{ SST(0x09, 0x00, SS_RDEF,
1182	    "Track following error") },
1183	/*     WRO    K   */
1184	{ SST(0x09, 0x01, SS_RDEF,
1185	    "Tracking servo failure") },
1186	/*     WRO    K   */
1187	{ SST(0x09, 0x02, SS_RDEF,
1188	    "Focus servo failure") },
1189	/*     WRO        */
1190	{ SST(0x09, 0x03, SS_RDEF,
1191	    "Spindle servo failure") },
1192	/* DT  WRO   B    */
1193	{ SST(0x09, 0x04, SS_RDEF,
1194	    "Head select fault") },
1195	/* DTLPWROMAEBKVF */
1196	{ SST(0x0A, 0x00, SS_FATAL | ENOSPC,
1197	    "Error log overflow") },
1198	/* DTLPWROMAEBKVF */
1199	{ SST(0x0B, 0x00, SS_RDEF,
1200	    "Warning") },
1201	/* DTLPWROMAEBKVF */
1202	{ SST(0x0B, 0x01, SS_RDEF,
1203	    "Warning - specified temperature exceeded") },
1204	/* DTLPWROMAEBKVF */
1205	{ SST(0x0B, 0x02, SS_RDEF,
1206	    "Warning - enclosure degraded") },
1207	/* DTLPWROMAEBKVF */
1208	{ SST(0x0B, 0x03, SS_RDEF,	/* XXX TBD */
1209	    "Warning - background self-test failed") },
1210	/* DTLPWRO AEBKVF */
1211	{ SST(0x0B, 0x04, SS_RDEF,	/* XXX TBD */
1212	    "Warning - background pre-scan detected medium error") },
1213	/* DTLPWRO AEBKVF */
1214	{ SST(0x0B, 0x05, SS_RDEF,	/* XXX TBD */
1215	    "Warning - background medium scan detected medium error") },
1216	/* DTLPWROMAEBKVF */
1217	{ SST(0x0B, 0x06, SS_RDEF,	/* XXX TBD */
1218	    "Warning - non-volatile cache now volatile") },
1219	/* DTLPWROMAEBKVF */
1220	{ SST(0x0B, 0x07, SS_RDEF,	/* XXX TBD */
1221	    "Warning - degraded power to non-volatile cache") },
1222	/* DTLPWROMAEBKVF */
1223	{ SST(0x0B, 0x08, SS_RDEF,	/* XXX TBD */
1224	    "Warning - power loss expected") },
1225	/* D              */
1226	{ SST(0x0B, 0x09, SS_RDEF,	/* XXX TBD */
1227	    "Warning - device statistics notification available") },
1228	/*  T   R         */
1229	{ SST(0x0C, 0x00, SS_RDEF,
1230	    "Write error") },
1231	/*            K   */
1232	{ SST(0x0C, 0x01, SS_NOP | SSQ_PRINT_SENSE,
1233	    "Write error - recovered with auto reallocation") },
1234	/* D   W O   BK   */
1235	{ SST(0x0C, 0x02, SS_RDEF,
1236	    "Write error - auto reallocation failed") },
1237	/* D   W O   BK   */
1238	{ SST(0x0C, 0x03, SS_RDEF,
1239	    "Write error - recommend reassignment") },
1240	/* DT  W O   B    */
1241	{ SST(0x0C, 0x04, SS_RDEF,
1242	    "Compression check miscompare error") },
1243	/* DT  W O   B    */
1244	{ SST(0x0C, 0x05, SS_RDEF,
1245	    "Data expansion occurred during compression") },
1246	/* DT  W O   B    */
1247	{ SST(0x0C, 0x06, SS_RDEF,
1248	    "Block not compressible") },
1249	/*      R         */
1250	{ SST(0x0C, 0x07, SS_RDEF,
1251	    "Write error - recovery needed") },
1252	/*      R         */
1253	{ SST(0x0C, 0x08, SS_RDEF,
1254	    "Write error - recovery failed") },
1255	/*      R         */
1256	{ SST(0x0C, 0x09, SS_RDEF,
1257	    "Write error - loss of streaming") },
1258	/*      R         */
1259	{ SST(0x0C, 0x0A, SS_RDEF,
1260	    "Write error - padding blocks added") },
1261	/* DT  WROM  B    */
1262	{ SST(0x0C, 0x0B, SS_RDEF,	/* XXX TBD */
1263	    "Auxiliary memory write error") },
1264	/* DTLPWRO AEBKVF */
1265	{ SST(0x0C, 0x0C, SS_RDEF,	/* XXX TBD */
1266	    "Write error - unexpected unsolicited data") },
1267	/* DTLPWRO AEBKVF */
1268	{ SST(0x0C, 0x0D, SS_RDEF,	/* XXX TBD */
1269	    "Write error - not enough unsolicited data") },
1270	/* DT  W O   BK   */
1271	{ SST(0x0C, 0x0E, SS_RDEF,	/* XXX TBD */
1272	    "Multiple write errors") },
1273	/*      R         */
1274	{ SST(0x0C, 0x0F, SS_RDEF,	/* XXX TBD */
1275	    "Defects in error window") },
1276	/* DTLPWRO A  K   */
1277	{ SST(0x0D, 0x00, SS_RDEF,	/* XXX TBD */
1278	    "Error detected by third party temporary initiator") },
1279	/* DTLPWRO A  K   */
1280	{ SST(0x0D, 0x01, SS_RDEF,	/* XXX TBD */
1281	    "Third party device failure") },
1282	/* DTLPWRO A  K   */
1283	{ SST(0x0D, 0x02, SS_RDEF,	/* XXX TBD */
1284	    "Copy target device not reachable") },
1285	/* DTLPWRO A  K   */
1286	{ SST(0x0D, 0x03, SS_RDEF,	/* XXX TBD */
1287	    "Incorrect copy target device type") },
1288	/* DTLPWRO A  K   */
1289	{ SST(0x0D, 0x04, SS_RDEF,	/* XXX TBD */
1290	    "Copy target device data underrun") },
1291	/* DTLPWRO A  K   */
1292	{ SST(0x0D, 0x05, SS_RDEF,	/* XXX TBD */
1293	    "Copy target device data overrun") },
1294	/* DT PWROMAEBK F */
1295	{ SST(0x0E, 0x00, SS_RDEF,	/* XXX TBD */
1296	    "Invalid information unit") },
1297	/* DT PWROMAEBK F */
1298	{ SST(0x0E, 0x01, SS_RDEF,	/* XXX TBD */
1299	    "Information unit too short") },
1300	/* DT PWROMAEBK F */
1301	{ SST(0x0E, 0x02, SS_RDEF,	/* XXX TBD */
1302	    "Information unit too long") },
1303	/* DT P R MAEBK F */
1304	{ SST(0x0E, 0x03, SS_RDEF,	/* XXX TBD */
1305	    "Invalid field in command information unit") },
1306	/* D   W O   BK   */
1307	{ SST(0x10, 0x00, SS_RDEF,
1308	    "ID CRC or ECC error") },
1309	/* DT  W O        */
1310	{ SST(0x10, 0x01, SS_RDEF,	/* XXX TBD */
1311	    "Logical block guard check failed") },
1312	/* DT  W O        */
1313	{ SST(0x10, 0x02, SS_RDEF,	/* XXX TBD */
1314	    "Logical block application tag check failed") },
1315	/* DT  W O        */
1316	{ SST(0x10, 0x03, SS_RDEF,	/* XXX TBD */
1317	    "Logical block reference tag check failed") },
1318	/*  T             */
1319	{ SST(0x10, 0x04, SS_RDEF,	/* XXX TBD */
1320	    "Logical block protection error on recovered buffer data") },
1321	/*  T             */
1322	{ SST(0x10, 0x05, SS_RDEF,	/* XXX TBD */
1323	    "Logical block protection method error") },
1324	/* DT  WRO   BK   */
1325	{ SST(0x11, 0x00, SS_FATAL|EIO,
1326	    "Unrecovered read error") },
1327	/* DT  WRO   BK   */
1328	{ SST(0x11, 0x01, SS_FATAL|EIO,
1329	    "Read retries exhausted") },
1330	/* DT  WRO   BK   */
1331	{ SST(0x11, 0x02, SS_FATAL|EIO,
1332	    "Error too long to correct") },
1333	/* DT  W O   BK   */
1334	{ SST(0x11, 0x03, SS_FATAL|EIO,
1335	    "Multiple read errors") },
1336	/* D   W O   BK   */
1337	{ SST(0x11, 0x04, SS_FATAL|EIO,
1338	    "Unrecovered read error - auto reallocate failed") },
1339	/*     WRO   B    */
1340	{ SST(0x11, 0x05, SS_FATAL|EIO,
1341	    "L-EC uncorrectable error") },
1342	/*     WRO   B    */
1343	{ SST(0x11, 0x06, SS_FATAL|EIO,
1344	    "CIRC unrecovered error") },
1345	/*     W O   B    */
1346	{ SST(0x11, 0x07, SS_RDEF,
1347	    "Data re-synchronization error") },
1348	/*  T             */
1349	{ SST(0x11, 0x08, SS_RDEF,
1350	    "Incomplete block read") },
1351	/*  T             */
1352	{ SST(0x11, 0x09, SS_RDEF,
1353	    "No gap found") },
1354	/* DT    O   BK   */
1355	{ SST(0x11, 0x0A, SS_RDEF,
1356	    "Miscorrected error") },
1357	/* D   W O   BK   */
1358	{ SST(0x11, 0x0B, SS_FATAL|EIO,
1359	    "Unrecovered read error - recommend reassignment") },
1360	/* D   W O   BK   */
1361	{ SST(0x11, 0x0C, SS_FATAL|EIO,
1362	    "Unrecovered read error - recommend rewrite the data") },
1363	/* DT  WRO   B    */
1364	{ SST(0x11, 0x0D, SS_RDEF,
1365	    "De-compression CRC error") },
1366	/* DT  WRO   B    */
1367	{ SST(0x11, 0x0E, SS_RDEF,
1368	    "Cannot decompress using declared algorithm") },
1369	/*      R         */
1370	{ SST(0x11, 0x0F, SS_RDEF,
1371	    "Error reading UPC/EAN number") },
1372	/*      R         */
1373	{ SST(0x11, 0x10, SS_RDEF,
1374	    "Error reading ISRC number") },
1375	/*      R         */
1376	{ SST(0x11, 0x11, SS_RDEF,
1377	    "Read error - loss of streaming") },
1378	/* DT  WROM  B    */
1379	{ SST(0x11, 0x12, SS_RDEF,	/* XXX TBD */
1380	    "Auxiliary memory read error") },
1381	/* DTLPWRO AEBKVF */
1382	{ SST(0x11, 0x13, SS_RDEF,	/* XXX TBD */
1383	    "Read error - failed retransmission request") },
1384	/* D              */
1385	{ SST(0x11, 0x14, SS_RDEF,	/* XXX TBD */
1386	    "Read error - LBA marked bad by application client") },
1387	/* D   W O   BK   */
1388	{ SST(0x12, 0x00, SS_RDEF,
1389	    "Address mark not found for ID field") },
1390	/* D   W O   BK   */
1391	{ SST(0x13, 0x00, SS_RDEF,
1392	    "Address mark not found for data field") },
1393	/* DTL WRO   BK   */
1394	{ SST(0x14, 0x00, SS_RDEF,
1395	    "Recorded entity not found") },
1396	/* DT  WRO   BK   */
1397	{ SST(0x14, 0x01, SS_RDEF,
1398	    "Record not found") },
1399	/*  T             */
1400	{ SST(0x14, 0x02, SS_RDEF,
1401	    "Filemark or setmark not found") },
1402	/*  T             */
1403	{ SST(0x14, 0x03, SS_RDEF,
1404	    "End-of-data not found") },
1405	/*  T             */
1406	{ SST(0x14, 0x04, SS_RDEF,
1407	    "Block sequence error") },
1408	/* DT  W O   BK   */
1409	{ SST(0x14, 0x05, SS_RDEF,
1410	    "Record not found - recommend reassignment") },
1411	/* DT  W O   BK   */
1412	{ SST(0x14, 0x06, SS_RDEF,
1413	    "Record not found - data auto-reallocated") },
1414	/*  T             */
1415	{ SST(0x14, 0x07, SS_RDEF,	/* XXX TBD */
1416	    "Locate operation failure") },
1417	/* DTL WROM  BK   */
1418	{ SST(0x15, 0x00, SS_RDEF,
1419	    "Random positioning error") },
1420	/* DTL WROM  BK   */
1421	{ SST(0x15, 0x01, SS_RDEF,
1422	    "Mechanical positioning error") },
1423	/* DT  WRO   BK   */
1424	{ SST(0x15, 0x02, SS_RDEF,
1425	    "Positioning error detected by read of medium") },
1426	/* D   W O   BK   */
1427	{ SST(0x16, 0x00, SS_RDEF,
1428	    "Data synchronization mark error") },
1429	/* D   W O   BK   */
1430	{ SST(0x16, 0x01, SS_RDEF,
1431	    "Data sync error - data rewritten") },
1432	/* D   W O   BK   */
1433	{ SST(0x16, 0x02, SS_RDEF,
1434	    "Data sync error - recommend rewrite") },
1435	/* D   W O   BK   */
1436	{ SST(0x16, 0x03, SS_NOP | SSQ_PRINT_SENSE,
1437	    "Data sync error - data auto-reallocated") },
1438	/* D   W O   BK   */
1439	{ SST(0x16, 0x04, SS_RDEF,
1440	    "Data sync error - recommend reassignment") },
1441	/* DT  WRO   BK   */
1442	{ SST(0x17, 0x00, SS_NOP | SSQ_PRINT_SENSE,
1443	    "Recovered data with no error correction applied") },
1444	/* DT  WRO   BK   */
1445	{ SST(0x17, 0x01, SS_NOP | SSQ_PRINT_SENSE,
1446	    "Recovered data with retries") },
1447	/* DT  WRO   BK   */
1448	{ SST(0x17, 0x02, SS_NOP | SSQ_PRINT_SENSE,
1449	    "Recovered data with positive head offset") },
1450	/* DT  WRO   BK   */
1451	{ SST(0x17, 0x03, SS_NOP | SSQ_PRINT_SENSE,
1452	    "Recovered data with negative head offset") },
1453	/*     WRO   B    */
1454	{ SST(0x17, 0x04, SS_NOP | SSQ_PRINT_SENSE,
1455	    "Recovered data with retries and/or CIRC applied") },
1456	/* D   WRO   BK   */
1457	{ SST(0x17, 0x05, SS_NOP | SSQ_PRINT_SENSE,
1458	    "Recovered data using previous sector ID") },
1459	/* D   W O   BK   */
1460	{ SST(0x17, 0x06, SS_NOP | SSQ_PRINT_SENSE,
1461	    "Recovered data without ECC - data auto-reallocated") },
1462	/* D   WRO   BK   */
1463	{ SST(0x17, 0x07, SS_NOP | SSQ_PRINT_SENSE,
1464	    "Recovered data without ECC - recommend reassignment") },
1465	/* D   WRO   BK   */
1466	{ SST(0x17, 0x08, SS_NOP | SSQ_PRINT_SENSE,
1467	    "Recovered data without ECC - recommend rewrite") },
1468	/* D   WRO   BK   */
1469	{ SST(0x17, 0x09, SS_NOP | SSQ_PRINT_SENSE,
1470	    "Recovered data without ECC - data rewritten") },
1471	/* DT  WRO   BK   */
1472	{ SST(0x18, 0x00, SS_NOP | SSQ_PRINT_SENSE,
1473	    "Recovered data with error correction applied") },
1474	/* D   WRO   BK   */
1475	{ SST(0x18, 0x01, SS_NOP | SSQ_PRINT_SENSE,
1476	    "Recovered data with error corr. & retries applied") },
1477	/* D   WRO   BK   */
1478	{ SST(0x18, 0x02, SS_NOP | SSQ_PRINT_SENSE,
1479	    "Recovered data - data auto-reallocated") },
1480	/*      R         */
1481	{ SST(0x18, 0x03, SS_NOP | SSQ_PRINT_SENSE,
1482	    "Recovered data with CIRC") },
1483	/*      R         */
1484	{ SST(0x18, 0x04, SS_NOP | SSQ_PRINT_SENSE,
1485	    "Recovered data with L-EC") },
1486	/* D   WRO   BK   */
1487	{ SST(0x18, 0x05, SS_NOP | SSQ_PRINT_SENSE,
1488	    "Recovered data - recommend reassignment") },
1489	/* D   WRO   BK   */
1490	{ SST(0x18, 0x06, SS_NOP | SSQ_PRINT_SENSE,
1491	    "Recovered data - recommend rewrite") },
1492	/* D   W O   BK   */
1493	{ SST(0x18, 0x07, SS_NOP | SSQ_PRINT_SENSE,
1494	    "Recovered data with ECC - data rewritten") },
1495	/*      R         */
1496	{ SST(0x18, 0x08, SS_RDEF,	/* XXX TBD */
1497	    "Recovered data with linking") },
1498	/* D     O    K   */
1499	{ SST(0x19, 0x00, SS_RDEF,
1500	    "Defect list error") },
1501	/* D     O    K   */
1502	{ SST(0x19, 0x01, SS_RDEF,
1503	    "Defect list not available") },
1504	/* D     O    K   */
1505	{ SST(0x19, 0x02, SS_RDEF,
1506	    "Defect list error in primary list") },
1507	/* D     O    K   */
1508	{ SST(0x19, 0x03, SS_RDEF,
1509	    "Defect list error in grown list") },
1510	/* DTLPWROMAEBKVF */
1511	{ SST(0x1A, 0x00, SS_RDEF,
1512	    "Parameter list length error") },
1513	/* DTLPWROMAEBKVF */
1514	{ SST(0x1B, 0x00, SS_RDEF,
1515	    "Synchronous data transfer error") },
1516	/* D     O   BK   */
1517	{ SST(0x1C, 0x00, SS_RDEF,
1518	    "Defect list not found") },
1519	/* D     O   BK   */
1520	{ SST(0x1C, 0x01, SS_RDEF,
1521	    "Primary defect list not found") },
1522	/* D     O   BK   */
1523	{ SST(0x1C, 0x02, SS_RDEF,
1524	    "Grown defect list not found") },
1525	/* DT  WRO   BK   */
1526	{ SST(0x1D, 0x00, SS_FATAL,
1527	    "Miscompare during verify operation") },
1528	/* D         B    */
1529	{ SST(0x1D, 0x01, SS_RDEF,	/* XXX TBD */
1530	    "Miscomparable verify of unmapped LBA") },
1531	/* D   W O   BK   */
1532	{ SST(0x1E, 0x00, SS_NOP | SSQ_PRINT_SENSE,
1533	    "Recovered ID with ECC correction") },
1534	/* D     O    K   */
1535	{ SST(0x1F, 0x00, SS_RDEF,
1536	    "Partial defect list transfer") },
1537	/* DTLPWROMAEBKVF */
1538	{ SST(0x20, 0x00, SS_FATAL | EINVAL,
1539	    "Invalid command operation code") },
1540	/* DT PWROMAEBK   */
1541	{ SST(0x20, 0x01, SS_RDEF,	/* XXX TBD */
1542	    "Access denied - initiator pending-enrolled") },
1543	/* DT PWROMAEBK   */
1544	{ SST(0x20, 0x02, SS_RDEF,	/* XXX TBD */
1545	    "Access denied - no access rights") },
1546	/* DT PWROMAEBK   */
1547	{ SST(0x20, 0x03, SS_RDEF,	/* XXX TBD */
1548	    "Access denied - invalid mgmt ID key") },
1549	/*  T             */
1550	{ SST(0x20, 0x04, SS_RDEF,	/* XXX TBD */
1551	    "Illegal command while in write capable state") },
1552	/*  T             */
1553	{ SST(0x20, 0x05, SS_RDEF,	/* XXX TBD */
1554	    "Obsolete") },
1555	/*  T             */
1556	{ SST(0x20, 0x06, SS_RDEF,	/* XXX TBD */
1557	    "Illegal command while in explicit address mode") },
1558	/*  T             */
1559	{ SST(0x20, 0x07, SS_RDEF,	/* XXX TBD */
1560	    "Illegal command while in implicit address mode") },
1561	/* DT PWROMAEBK   */
1562	{ SST(0x20, 0x08, SS_RDEF,	/* XXX TBD */
1563	    "Access denied - enrollment conflict") },
1564	/* DT PWROMAEBK   */
1565	{ SST(0x20, 0x09, SS_RDEF,	/* XXX TBD */
1566	    "Access denied - invalid LU identifier") },
1567	/* DT PWROMAEBK   */
1568	{ SST(0x20, 0x0A, SS_RDEF,	/* XXX TBD */
1569	    "Access denied - invalid proxy token") },
1570	/* DT PWROMAEBK   */
1571	{ SST(0x20, 0x0B, SS_RDEF,	/* XXX TBD */
1572	    "Access denied - ACL LUN conflict") },
1573	/*  T             */
1574	{ SST(0x20, 0x0C, SS_FATAL | EINVAL,
1575	    "Illegal command when not in append-only mode") },
1576	/* DT  WRO   BK   */
1577	{ SST(0x21, 0x00, SS_FATAL | EINVAL,
1578	    "Logical block address out of range") },
1579	/* DT  WROM  BK   */
1580	{ SST(0x21, 0x01, SS_FATAL | EINVAL,
1581	    "Invalid element address") },
1582	/*      R         */
1583	{ SST(0x21, 0x02, SS_RDEF,	/* XXX TBD */
1584	    "Invalid address for write") },
1585	/*      R         */
1586	{ SST(0x21, 0x03, SS_RDEF,	/* XXX TBD */
1587	    "Invalid write crossing layer jump") },
1588	/* D              */
1589	{ SST(0x22, 0x00, SS_FATAL | EINVAL,
1590	    "Illegal function (use 20 00, 24 00, or 26 00)") },
1591	/* DT P      B    */
1592	{ SST(0x23, 0x00, SS_RDEF,	/* XXX TBD */
1593	    "Invalid token operation, cause not reportable") },
1594	/* DT P      B    */
1595	{ SST(0x23, 0x01, SS_RDEF,	/* XXX TBD */
1596	    "Invalid token operation, unsupported token type") },
1597	/* DT P      B    */
1598	{ SST(0x23, 0x02, SS_RDEF,	/* XXX TBD */
1599	    "Invalid token operation, remote token usage not supported") },
1600	/* DT P      B    */
1601	{ SST(0x23, 0x03, SS_RDEF,	/* XXX TBD */
1602	    "Invalid token operation, remote ROD token creation not supported") },
1603	/* DT P      B    */
1604	{ SST(0x23, 0x04, SS_RDEF,	/* XXX TBD */
1605	    "Invalid token operation, token unknown") },
1606	/* DT P      B    */
1607	{ SST(0x23, 0x05, SS_RDEF,	/* XXX TBD */
1608	    "Invalid token operation, token corrupt") },
1609	/* DT P      B    */
1610	{ SST(0x23, 0x06, SS_RDEF,	/* XXX TBD */
1611	    "Invalid token operation, token revoked") },
1612	/* DT P      B    */
1613	{ SST(0x23, 0x07, SS_RDEF,	/* XXX TBD */
1614	    "Invalid token operation, token expired") },
1615	/* DT P      B    */
1616	{ SST(0x23, 0x08, SS_RDEF,	/* XXX TBD */
1617	    "Invalid token operation, token cancelled") },
1618	/* DT P      B    */
1619	{ SST(0x23, 0x09, SS_RDEF,	/* XXX TBD */
1620	    "Invalid token operation, token deleted") },
1621	/* DT P      B    */
1622	{ SST(0x23, 0x0A, SS_RDEF,	/* XXX TBD */
1623	    "Invalid token operation, invalid token length") },
1624	/* DTLPWROMAEBKVF */
1625	{ SST(0x24, 0x00, SS_FATAL | EINVAL,
1626	    "Invalid field in CDB") },
1627	/* DTLPWRO AEBKVF */
1628	{ SST(0x24, 0x01, SS_RDEF,	/* XXX TBD */
1629	    "CDB decryption error") },
1630	/*  T             */
1631	{ SST(0x24, 0x02, SS_RDEF,	/* XXX TBD */
1632	    "Obsolete") },
1633	/*  T             */
1634	{ SST(0x24, 0x03, SS_RDEF,	/* XXX TBD */
1635	    "Obsolete") },
1636	/*              F */
1637	{ SST(0x24, 0x04, SS_RDEF,	/* XXX TBD */
1638	    "Security audit value frozen") },
1639	/*              F */
1640	{ SST(0x24, 0x05, SS_RDEF,	/* XXX TBD */
1641	    "Security working key frozen") },
1642	/*              F */
1643	{ SST(0x24, 0x06, SS_RDEF,	/* XXX TBD */
1644	    "NONCE not unique") },
1645	/*              F */
1646	{ SST(0x24, 0x07, SS_RDEF,	/* XXX TBD */
1647	    "NONCE timestamp out of range") },
1648	/* DT   R MAEBKV  */
1649	{ SST(0x24, 0x08, SS_RDEF,	/* XXX TBD */
1650	    "Invalid XCDB") },
1651	/* DTLPWROMAEBKVF */
1652	{ SST(0x25, 0x00, SS_FATAL | ENXIO | SSQ_LOST,
1653	    "Logical unit not supported") },
1654	/* DTLPWROMAEBKVF */
1655	{ SST(0x26, 0x00, SS_FATAL | EINVAL,
1656	    "Invalid field in parameter list") },
1657	/* DTLPWROMAEBKVF */
1658	{ SST(0x26, 0x01, SS_FATAL | EINVAL,
1659	    "Parameter not supported") },
1660	/* DTLPWROMAEBKVF */
1661	{ SST(0x26, 0x02, SS_FATAL | EINVAL,
1662	    "Parameter value invalid") },
1663	/* DTLPWROMAE K   */
1664	{ SST(0x26, 0x03, SS_FATAL | EINVAL,
1665	    "Threshold parameters not supported") },
1666	/* DTLPWROMAEBKVF */
1667	{ SST(0x26, 0x04, SS_FATAL | EINVAL,
1668	    "Invalid release of persistent reservation") },
1669	/* DTLPWRO A BK   */
1670	{ SST(0x26, 0x05, SS_RDEF,	/* XXX TBD */
1671	    "Data decryption error") },
1672	/* DTLPWRO    K   */
1673	{ SST(0x26, 0x06, SS_RDEF,	/* XXX TBD */
1674	    "Too many target descriptors") },
1675	/* DTLPWRO    K   */
1676	{ SST(0x26, 0x07, SS_RDEF,	/* XXX TBD */
1677	    "Unsupported target descriptor type code") },
1678	/* DTLPWRO    K   */
1679	{ SST(0x26, 0x08, SS_RDEF,	/* XXX TBD */
1680	    "Too many segment descriptors") },
1681	/* DTLPWRO    K   */
1682	{ SST(0x26, 0x09, SS_RDEF,	/* XXX TBD */
1683	    "Unsupported segment descriptor type code") },
1684	/* DTLPWRO    K   */
1685	{ SST(0x26, 0x0A, SS_RDEF,	/* XXX TBD */
1686	    "Unexpected inexact segment") },
1687	/* DTLPWRO    K   */
1688	{ SST(0x26, 0x0B, SS_RDEF,	/* XXX TBD */
1689	    "Inline data length exceeded") },
1690	/* DTLPWRO    K   */
1691	{ SST(0x26, 0x0C, SS_RDEF,	/* XXX TBD */
1692	    "Invalid operation for copy source or destination") },
1693	/* DTLPWRO    K   */
1694	{ SST(0x26, 0x0D, SS_RDEF,	/* XXX TBD */
1695	    "Copy segment granularity violation") },
1696	/* DT PWROMAEBK   */
1697	{ SST(0x26, 0x0E, SS_RDEF,	/* XXX TBD */
1698	    "Invalid parameter while port is enabled") },
1699	/*              F */
1700	{ SST(0x26, 0x0F, SS_RDEF,	/* XXX TBD */
1701	    "Invalid data-out buffer integrity check value") },
1702	/*  T             */
1703	{ SST(0x26, 0x10, SS_RDEF,	/* XXX TBD */
1704	    "Data decryption key fail limit reached") },
1705	/*  T             */
1706	{ SST(0x26, 0x11, SS_RDEF,	/* XXX TBD */
1707	    "Incomplete key-associated data set") },
1708	/*  T             */
1709	{ SST(0x26, 0x12, SS_RDEF,	/* XXX TBD */
1710	    "Vendor specific key reference not found") },
1711	/* DT  WRO   BK   */
1712	{ SST(0x27, 0x00, SS_FATAL | EACCES,
1713	    "Write protected") },
1714	/* DT  WRO   BK   */
1715	{ SST(0x27, 0x01, SS_FATAL | EACCES,
1716	    "Hardware write protected") },
1717	/* DT  WRO   BK   */
1718	{ SST(0x27, 0x02, SS_FATAL | EACCES,
1719	    "Logical unit software write protected") },
1720	/*  T   R         */
1721	{ SST(0x27, 0x03, SS_FATAL | EACCES,
1722	    "Associated write protect") },
1723	/*  T   R         */
1724	{ SST(0x27, 0x04, SS_FATAL | EACCES,
1725	    "Persistent write protect") },
1726	/*  T   R         */
1727	{ SST(0x27, 0x05, SS_FATAL | EACCES,
1728	    "Permanent write protect") },
1729	/*      R       F */
1730	{ SST(0x27, 0x06, SS_RDEF,	/* XXX TBD */
1731	    "Conditional write protect") },
1732	/* D         B    */
1733	{ SST(0x27, 0x07, SS_RDEF,	/* XXX TBD */
1734	    "Space allocation failed write protect") },
1735	/* DTLPWROMAEBKVF */
1736	{ SST(0x28, 0x00, SS_FATAL | ENXIO,
1737	    "Not ready to ready change, medium may have changed") },
1738	/* DT  WROM  B    */
1739	{ SST(0x28, 0x01, SS_FATAL | ENXIO,
1740	    "Import or export element accessed") },
1741	/*      R         */
1742	{ SST(0x28, 0x02, SS_RDEF,	/* XXX TBD */
1743	    "Format-layer may have changed") },
1744	/*        M       */
1745	{ SST(0x28, 0x03, SS_RDEF,	/* XXX TBD */
1746	    "Import/export element accessed, medium changed") },
1747	/*
1748	 * XXX JGibbs - All of these should use the same errno, but I don't
1749	 * think ENXIO is the correct choice.  Should we borrow from
1750	 * the networking errnos?  ECONNRESET anyone?
1751	 */
1752	/* DTLPWROMAEBKVF */
1753	{ SST(0x29, 0x00, SS_FATAL | ENXIO,
1754	    "Power on, reset, or bus device reset occurred") },
1755	/* DTLPWROMAEBKVF */
1756	{ SST(0x29, 0x01, SS_RDEF,
1757	    "Power on occurred") },
1758	/* DTLPWROMAEBKVF */
1759	{ SST(0x29, 0x02, SS_RDEF,
1760	    "SCSI bus reset occurred") },
1761	/* DTLPWROMAEBKVF */
1762	{ SST(0x29, 0x03, SS_RDEF,
1763	    "Bus device reset function occurred") },
1764	/* DTLPWROMAEBKVF */
1765	{ SST(0x29, 0x04, SS_RDEF,
1766	    "Device internal reset") },
1767	/* DTLPWROMAEBKVF */
1768	{ SST(0x29, 0x05, SS_RDEF,
1769	    "Transceiver mode changed to single-ended") },
1770	/* DTLPWROMAEBKVF */
1771	{ SST(0x29, 0x06, SS_RDEF,
1772	    "Transceiver mode changed to LVD") },
1773	/* DTLPWROMAEBKVF */
1774	{ SST(0x29, 0x07, SS_RDEF,	/* XXX TBD */
1775	    "I_T nexus loss occurred") },
1776	/* DTL WROMAEBKVF */
1777	{ SST(0x2A, 0x00, SS_RDEF,
1778	    "Parameters changed") },
1779	/* DTL WROMAEBKVF */
1780	{ SST(0x2A, 0x01, SS_RDEF,
1781	    "Mode parameters changed") },
1782	/* DTL WROMAE K   */
1783	{ SST(0x2A, 0x02, SS_RDEF,
1784	    "Log parameters changed") },
1785	/* DTLPWROMAE K   */
1786	{ SST(0x2A, 0x03, SS_RDEF,
1787	    "Reservations preempted") },
1788	/* DTLPWROMAE     */
1789	{ SST(0x2A, 0x04, SS_RDEF,	/* XXX TBD */
1790	    "Reservations released") },
1791	/* DTLPWROMAE     */
1792	{ SST(0x2A, 0x05, SS_RDEF,	/* XXX TBD */
1793	    "Registrations preempted") },
1794	/* DTLPWROMAEBKVF */
1795	{ SST(0x2A, 0x06, SS_RDEF,	/* XXX TBD */
1796	    "Asymmetric access state changed") },
1797	/* DTLPWROMAEBKVF */
1798	{ SST(0x2A, 0x07, SS_RDEF,	/* XXX TBD */
1799	    "Implicit asymmetric access state transition failed") },
1800	/* DT  WROMAEBKVF */
1801	{ SST(0x2A, 0x08, SS_RDEF,	/* XXX TBD */
1802	    "Priority changed") },
1803	/* D              */
1804	{ SST(0x2A, 0x09, SS_RDEF,	/* XXX TBD */
1805	    "Capacity data has changed") },
1806	/* DT             */
1807	{ SST(0x2A, 0x0A, SS_RDEF,	/* XXX TBD */
1808	    "Error history I_T nexus cleared") },
1809	/* DT             */
1810	{ SST(0x2A, 0x0B, SS_RDEF,	/* XXX TBD */
1811	    "Error history snapshot released") },
1812	/*              F */
1813	{ SST(0x2A, 0x0C, SS_RDEF,	/* XXX TBD */
1814	    "Error recovery attributes have changed") },
1815	/*  T             */
1816	{ SST(0x2A, 0x0D, SS_RDEF,	/* XXX TBD */
1817	    "Data encryption capabilities changed") },
1818	/* DT     M E  V  */
1819	{ SST(0x2A, 0x10, SS_RDEF,	/* XXX TBD */
1820	    "Timestamp changed") },
1821	/*  T             */
1822	{ SST(0x2A, 0x11, SS_RDEF,	/* XXX TBD */
1823	    "Data encryption parameters changed by another I_T nexus") },
1824	/*  T             */
1825	{ SST(0x2A, 0x12, SS_RDEF,	/* XXX TBD */
1826	    "Data encryption parameters changed by vendor specific event") },
1827	/*  T             */
1828	{ SST(0x2A, 0x13, SS_RDEF,	/* XXX TBD */
1829	    "Data encryption key instance counter has changed") },
1830	/* DT   R MAEBKV  */
1831	{ SST(0x2A, 0x14, SS_RDEF,	/* XXX TBD */
1832	    "SA creation capabilities data has changed") },
1833	/*  T     M    V  */
1834	{ SST(0x2A, 0x15, SS_RDEF,	/* XXX TBD */
1835	    "Medium removal prevention preempted") },
1836	/* DTLPWRO    K   */
1837	{ SST(0x2B, 0x00, SS_RDEF,
1838	    "Copy cannot execute since host cannot disconnect") },
1839	/* DTLPWROMAEBKVF */
1840	{ SST(0x2C, 0x00, SS_RDEF,
1841	    "Command sequence error") },
1842	/*                */
1843	{ SST(0x2C, 0x01, SS_RDEF,
1844	    "Too many windows specified") },
1845	/*                */
1846	{ SST(0x2C, 0x02, SS_RDEF,
1847	    "Invalid combination of windows specified") },
1848	/*      R         */
1849	{ SST(0x2C, 0x03, SS_RDEF,
1850	    "Current program area is not empty") },
1851	/*      R         */
1852	{ SST(0x2C, 0x04, SS_RDEF,
1853	    "Current program area is empty") },
1854	/*           B    */
1855	{ SST(0x2C, 0x05, SS_RDEF,	/* XXX TBD */
1856	    "Illegal power condition request") },
1857	/*      R         */
1858	{ SST(0x2C, 0x06, SS_RDEF,	/* XXX TBD */
1859	    "Persistent prevent conflict") },
1860	/* DTLPWROMAEBKVF */
1861	{ SST(0x2C, 0x07, SS_RDEF,	/* XXX TBD */
1862	    "Previous busy status") },
1863	/* DTLPWROMAEBKVF */
1864	{ SST(0x2C, 0x08, SS_RDEF,	/* XXX TBD */
1865	    "Previous task set full status") },
1866	/* DTLPWROM EBKVF */
1867	{ SST(0x2C, 0x09, SS_RDEF,	/* XXX TBD */
1868	    "Previous reservation conflict status") },
1869	/*              F */
1870	{ SST(0x2C, 0x0A, SS_RDEF,	/* XXX TBD */
1871	    "Partition or collection contains user objects") },
1872	/*  T             */
1873	{ SST(0x2C, 0x0B, SS_RDEF,	/* XXX TBD */
1874	    "Not reserved") },
1875	/* D              */
1876	{ SST(0x2C, 0x0C, SS_RDEF,	/* XXX TBD */
1877	    "ORWRITE generation does not match") },
1878	/*  T             */
1879	{ SST(0x2D, 0x00, SS_RDEF,
1880	    "Overwrite error on update in place") },
1881	/*      R         */
1882	{ SST(0x2E, 0x00, SS_RDEF,	/* XXX TBD */
1883	    "Insufficient time for operation") },
1884	/* DTLPWROMAEBKVF */
1885	{ SST(0x2F, 0x00, SS_RDEF,
1886	    "Commands cleared by another initiator") },
1887	/* D              */
1888	{ SST(0x2F, 0x01, SS_RDEF,	/* XXX TBD */
1889	    "Commands cleared by power loss notification") },
1890	/* DTLPWROMAEBKVF */
1891	{ SST(0x2F, 0x02, SS_RDEF,	/* XXX TBD */
1892	    "Commands cleared by device server") },
1893	/* DT  WROM  BK   */
1894	{ SST(0x30, 0x00, SS_RDEF,
1895	    "Incompatible medium installed") },
1896	/* DT  WRO   BK   */
1897	{ SST(0x30, 0x01, SS_RDEF,
1898	    "Cannot read medium - unknown format") },
1899	/* DT  WRO   BK   */
1900	{ SST(0x30, 0x02, SS_RDEF,
1901	    "Cannot read medium - incompatible format") },
1902	/* DT   R     K   */
1903	{ SST(0x30, 0x03, SS_RDEF,
1904	    "Cleaning cartridge installed") },
1905	/* DT  WRO   BK   */
1906	{ SST(0x30, 0x04, SS_RDEF,
1907	    "Cannot write medium - unknown format") },
1908	/* DT  WRO   BK   */
1909	{ SST(0x30, 0x05, SS_RDEF,
1910	    "Cannot write medium - incompatible format") },
1911	/* DT  WRO   B    */
1912	{ SST(0x30, 0x06, SS_RDEF,
1913	    "Cannot format medium - incompatible medium") },
1914	/* DTL WROMAEBKVF */
1915	{ SST(0x30, 0x07, SS_RDEF,
1916	    "Cleaning failure") },
1917	/*      R         */
1918	{ SST(0x30, 0x08, SS_RDEF,
1919	    "Cannot write - application code mismatch") },
1920	/*      R         */
1921	{ SST(0x30, 0x09, SS_RDEF,
1922	    "Current session not fixated for append") },
1923	/* DT  WRO AEBK   */
1924	{ SST(0x30, 0x0A, SS_RDEF,	/* XXX TBD */
1925	    "Cleaning request rejected") },
1926	/*  T             */
1927	{ SST(0x30, 0x0C, SS_RDEF,	/* XXX TBD */
1928	    "WORM medium - overwrite attempted") },
1929	/*  T             */
1930	{ SST(0x30, 0x0D, SS_RDEF,	/* XXX TBD */
1931	    "WORM medium - integrity check") },
1932	/*      R         */
1933	{ SST(0x30, 0x10, SS_RDEF,	/* XXX TBD */
1934	    "Medium not formatted") },
1935	/*        M       */
1936	{ SST(0x30, 0x11, SS_RDEF,	/* XXX TBD */
1937	    "Incompatible volume type") },
1938	/*        M       */
1939	{ SST(0x30, 0x12, SS_RDEF,	/* XXX TBD */
1940	    "Incompatible volume qualifier") },
1941	/*        M       */
1942	{ SST(0x30, 0x13, SS_RDEF,	/* XXX TBD */
1943	    "Cleaning volume expired") },
1944	/* DT  WRO   BK   */
1945	{ SST(0x31, 0x00, SS_RDEF,
1946	    "Medium format corrupted") },
1947	/* D L  RO   B    */
1948	{ SST(0x31, 0x01, SS_RDEF,
1949	    "Format command failed") },
1950	/*      R         */
1951	{ SST(0x31, 0x02, SS_RDEF,	/* XXX TBD */
1952	    "Zoned formatting failed due to spare linking") },
1953	/* D         B    */
1954	{ SST(0x31, 0x03, SS_RDEF,	/* XXX TBD */
1955	    "SANITIZE command failed") },
1956	/* D   W O   BK   */
1957	{ SST(0x32, 0x00, SS_RDEF,
1958	    "No defect spare location available") },
1959	/* D   W O   BK   */
1960	{ SST(0x32, 0x01, SS_RDEF,
1961	    "Defect list update failure") },
1962	/*  T             */
1963	{ SST(0x33, 0x00, SS_RDEF,
1964	    "Tape length error") },
1965	/* DTLPWROMAEBKVF */
1966	{ SST(0x34, 0x00, SS_RDEF,
1967	    "Enclosure failure") },
1968	/* DTLPWROMAEBKVF */
1969	{ SST(0x35, 0x00, SS_RDEF,
1970	    "Enclosure services failure") },
1971	/* DTLPWROMAEBKVF */
1972	{ SST(0x35, 0x01, SS_RDEF,
1973	    "Unsupported enclosure function") },
1974	/* DTLPWROMAEBKVF */
1975	{ SST(0x35, 0x02, SS_RDEF,
1976	    "Enclosure services unavailable") },
1977	/* DTLPWROMAEBKVF */
1978	{ SST(0x35, 0x03, SS_RDEF,
1979	    "Enclosure services transfer failure") },
1980	/* DTLPWROMAEBKVF */
1981	{ SST(0x35, 0x04, SS_RDEF,
1982	    "Enclosure services transfer refused") },
1983	/* DTL WROMAEBKVF */
1984	{ SST(0x35, 0x05, SS_RDEF,	/* XXX TBD */
1985	    "Enclosure services checksum error") },
1986	/*   L            */
1987	{ SST(0x36, 0x00, SS_RDEF,
1988	    "Ribbon, ink, or toner failure") },
1989	/* DTL WROMAEBKVF */
1990	{ SST(0x37, 0x00, SS_RDEF,
1991	    "Rounded parameter") },
1992	/*           B    */
1993	{ SST(0x38, 0x00, SS_RDEF,	/* XXX TBD */
1994	    "Event status notification") },
1995	/*           B    */
1996	{ SST(0x38, 0x02, SS_RDEF,	/* XXX TBD */
1997	    "ESN - power management class event") },
1998	/*           B    */
1999	{ SST(0x38, 0x04, SS_RDEF,	/* XXX TBD */
2000	    "ESN - media class event") },
2001	/*           B    */
2002	{ SST(0x38, 0x06, SS_RDEF,	/* XXX TBD */
2003	    "ESN - device busy class event") },
2004	/* D              */
2005	{ SST(0x38, 0x07, SS_RDEF,	/* XXX TBD */
2006	    "Thin provisioning soft threshold reached") },
2007	/* DTL WROMAE K   */
2008	{ SST(0x39, 0x00, SS_RDEF,
2009	    "Saving parameters not supported") },
2010	/* DTL WROM  BK   */
2011	{ SST(0x3A, 0x00, SS_FATAL | ENXIO,
2012	    "Medium not present") },
2013	/* DT  WROM  BK   */
2014	{ SST(0x3A, 0x01, SS_FATAL | ENXIO,
2015	    "Medium not present - tray closed") },
2016	/* DT  WROM  BK   */
2017	{ SST(0x3A, 0x02, SS_FATAL | ENXIO,
2018	    "Medium not present - tray open") },
2019	/* DT  WROM  B    */
2020	{ SST(0x3A, 0x03, SS_RDEF,	/* XXX TBD */
2021	    "Medium not present - loadable") },
2022	/* DT  WRO   B    */
2023	{ SST(0x3A, 0x04, SS_RDEF,	/* XXX TBD */
2024	    "Medium not present - medium auxiliary memory accessible") },
2025	/*  TL            */
2026	{ SST(0x3B, 0x00, SS_RDEF,
2027	    "Sequential positioning error") },
2028	/*  T             */
2029	{ SST(0x3B, 0x01, SS_RDEF,
2030	    "Tape position error at beginning-of-medium") },
2031	/*  T             */
2032	{ SST(0x3B, 0x02, SS_RDEF,
2033	    "Tape position error at end-of-medium") },
2034	/*   L            */
2035	{ SST(0x3B, 0x03, SS_RDEF,
2036	    "Tape or electronic vertical forms unit not ready") },
2037	/*   L            */
2038	{ SST(0x3B, 0x04, SS_RDEF,
2039	    "Slew failure") },
2040	/*   L            */
2041	{ SST(0x3B, 0x05, SS_RDEF,
2042	    "Paper jam") },
2043	/*   L            */
2044	{ SST(0x3B, 0x06, SS_RDEF,
2045	    "Failed to sense top-of-form") },
2046	/*   L            */
2047	{ SST(0x3B, 0x07, SS_RDEF,
2048	    "Failed to sense bottom-of-form") },
2049	/*  T             */
2050	{ SST(0x3B, 0x08, SS_RDEF,
2051	    "Reposition error") },
2052	/*                */
2053	{ SST(0x3B, 0x09, SS_RDEF,
2054	    "Read past end of medium") },
2055	/*                */
2056	{ SST(0x3B, 0x0A, SS_RDEF,
2057	    "Read past beginning of medium") },
2058	/*                */
2059	{ SST(0x3B, 0x0B, SS_RDEF,
2060	    "Position past end of medium") },
2061	/*  T             */
2062	{ SST(0x3B, 0x0C, SS_RDEF,
2063	    "Position past beginning of medium") },
2064	/* DT  WROM  BK   */
2065	{ SST(0x3B, 0x0D, SS_FATAL | ENOSPC,
2066	    "Medium destination element full") },
2067	/* DT  WROM  BK   */
2068	{ SST(0x3B, 0x0E, SS_RDEF,
2069	    "Medium source element empty") },
2070	/*      R         */
2071	{ SST(0x3B, 0x0F, SS_RDEF,
2072	    "End of medium reached") },
2073	/* DT  WROM  BK   */
2074	{ SST(0x3B, 0x11, SS_RDEF,
2075	    "Medium magazine not accessible") },
2076	/* DT  WROM  BK   */
2077	{ SST(0x3B, 0x12, SS_RDEF,
2078	    "Medium magazine removed") },
2079	/* DT  WROM  BK   */
2080	{ SST(0x3B, 0x13, SS_RDEF,
2081	    "Medium magazine inserted") },
2082	/* DT  WROM  BK   */
2083	{ SST(0x3B, 0x14, SS_RDEF,
2084	    "Medium magazine locked") },
2085	/* DT  WROM  BK   */
2086	{ SST(0x3B, 0x15, SS_RDEF,
2087	    "Medium magazine unlocked") },
2088	/*      R         */
2089	{ SST(0x3B, 0x16, SS_RDEF,	/* XXX TBD */
2090	    "Mechanical positioning or changer error") },
2091	/*              F */
2092	{ SST(0x3B, 0x17, SS_RDEF,	/* XXX TBD */
2093	    "Read past end of user object") },
2094	/*        M       */
2095	{ SST(0x3B, 0x18, SS_RDEF,	/* XXX TBD */
2096	    "Element disabled") },
2097	/*        M       */
2098	{ SST(0x3B, 0x19, SS_RDEF,	/* XXX TBD */
2099	    "Element enabled") },
2100	/*        M       */
2101	{ SST(0x3B, 0x1A, SS_RDEF,	/* XXX TBD */
2102	    "Data transfer device removed") },
2103	/*        M       */
2104	{ SST(0x3B, 0x1B, SS_RDEF,	/* XXX TBD */
2105	    "Data transfer device inserted") },
2106	/*  T             */
2107	{ SST(0x3B, 0x1C, SS_RDEF,	/* XXX TBD */
2108	    "Too many logical objects on partition to support operation") },
2109	/* DTLPWROMAE K   */
2110	{ SST(0x3D, 0x00, SS_RDEF,
2111	    "Invalid bits in IDENTIFY message") },
2112	/* DTLPWROMAEBKVF */
2113	{ SST(0x3E, 0x00, SS_RDEF,
2114	    "Logical unit has not self-configured yet") },
2115	/* DTLPWROMAEBKVF */
2116	{ SST(0x3E, 0x01, SS_RDEF,
2117	    "Logical unit failure") },
2118	/* DTLPWROMAEBKVF */
2119	{ SST(0x3E, 0x02, SS_RDEF,
2120	    "Timeout on logical unit") },
2121	/* DTLPWROMAEBKVF */
2122	{ SST(0x3E, 0x03, SS_RDEF,	/* XXX TBD */
2123	    "Logical unit failed self-test") },
2124	/* DTLPWROMAEBKVF */
2125	{ SST(0x3E, 0x04, SS_RDEF,	/* XXX TBD */
2126	    "Logical unit unable to update self-test log") },
2127	/* DTLPWROMAEBKVF */
2128	{ SST(0x3F, 0x00, SS_RDEF,
2129	    "Target operating conditions have changed") },
2130	/* DTLPWROMAEBKVF */
2131	{ SST(0x3F, 0x01, SS_RDEF,
2132	    "Microcode has been changed") },
2133	/* DTLPWROM  BK   */
2134	{ SST(0x3F, 0x02, SS_RDEF,
2135	    "Changed operating definition") },
2136	/* DTLPWROMAEBKVF */
2137	{ SST(0x3F, 0x03, SS_RDEF,
2138	    "INQUIRY data has changed") },
2139	/* DT  WROMAEBK   */
2140	{ SST(0x3F, 0x04, SS_RDEF,
2141	    "Component device attached") },
2142	/* DT  WROMAEBK   */
2143	{ SST(0x3F, 0x05, SS_RDEF,
2144	    "Device identifier changed") },
2145	/* DT  WROMAEB    */
2146	{ SST(0x3F, 0x06, SS_RDEF,
2147	    "Redundancy group created or modified") },
2148	/* DT  WROMAEB    */
2149	{ SST(0x3F, 0x07, SS_RDEF,
2150	    "Redundancy group deleted") },
2151	/* DT  WROMAEB    */
2152	{ SST(0x3F, 0x08, SS_RDEF,
2153	    "Spare created or modified") },
2154	/* DT  WROMAEB    */
2155	{ SST(0x3F, 0x09, SS_RDEF,
2156	    "Spare deleted") },
2157	/* DT  WROMAEBK   */
2158	{ SST(0x3F, 0x0A, SS_RDEF,
2159	    "Volume set created or modified") },
2160	/* DT  WROMAEBK   */
2161	{ SST(0x3F, 0x0B, SS_RDEF,
2162	    "Volume set deleted") },
2163	/* DT  WROMAEBK   */
2164	{ SST(0x3F, 0x0C, SS_RDEF,
2165	    "Volume set deassigned") },
2166	/* DT  WROMAEBK   */
2167	{ SST(0x3F, 0x0D, SS_RDEF,
2168	    "Volume set reassigned") },
2169	/* DTLPWROMAE     */
2170	{ SST(0x3F, 0x0E, SS_RDEF | SSQ_RESCAN ,
2171	    "Reported LUNs data has changed") },
2172	/* DTLPWROMAEBKVF */
2173	{ SST(0x3F, 0x0F, SS_RDEF,	/* XXX TBD */
2174	    "Echo buffer overwritten") },
2175	/* DT  WROM  B    */
2176	{ SST(0x3F, 0x10, SS_RDEF,	/* XXX TBD */
2177	    "Medium loadable") },
2178	/* DT  WROM  B    */
2179	{ SST(0x3F, 0x11, SS_RDEF,	/* XXX TBD */
2180	    "Medium auxiliary memory accessible") },
2181	/* DTLPWR MAEBK F */
2182	{ SST(0x3F, 0x12, SS_RDEF,	/* XXX TBD */
2183	    "iSCSI IP address added") },
2184	/* DTLPWR MAEBK F */
2185	{ SST(0x3F, 0x13, SS_RDEF,	/* XXX TBD */
2186	    "iSCSI IP address removed") },
2187	/* DTLPWR MAEBK F */
2188	{ SST(0x3F, 0x14, SS_RDEF,	/* XXX TBD */
2189	    "iSCSI IP address changed") },
2190	/* D              */
2191	{ SST(0x40, 0x00, SS_RDEF,
2192	    "RAM failure") },		/* deprecated - use 40 NN instead */
2193	/* DTLPWROMAEBKVF */
2194	{ SST(0x40, 0x80, SS_RDEF,
2195	    "Diagnostic failure: ASCQ = Component ID") },
2196	/* DTLPWROMAEBKVF */
2197	{ SST(0x40, 0xFF, SS_RDEF | SSQ_RANGE,
2198	    NULL) },			/* Range 0x80->0xFF */
2199	/* D              */
2200	{ SST(0x41, 0x00, SS_RDEF,
2201	    "Data path failure") },	/* deprecated - use 40 NN instead */
2202	/* D              */
2203	{ SST(0x42, 0x00, SS_RDEF,
2204	    "Power-on or self-test failure") },
2205					/* deprecated - use 40 NN instead */
2206	/* DTLPWROMAEBKVF */
2207	{ SST(0x43, 0x00, SS_RDEF,
2208	    "Message error") },
2209	/* DTLPWROMAEBKVF */
2210	{ SST(0x44, 0x00, SS_RDEF,
2211	    "Internal target failure") },
2212	/* DT P   MAEBKVF */
2213	{ SST(0x44, 0x01, SS_RDEF,	/* XXX TBD */
2214	    "Persistent reservation information lost") },
2215	/* DT        B    */
2216	{ SST(0x44, 0x71, SS_RDEF,	/* XXX TBD */
2217	    "ATA device failed set features") },
2218	/* DTLPWROMAEBKVF */
2219	{ SST(0x45, 0x00, SS_RDEF,
2220	    "Select or reselect failure") },
2221	/* DTLPWROM  BK   */
2222	{ SST(0x46, 0x00, SS_RDEF,
2223	    "Unsuccessful soft reset") },
2224	/* DTLPWROMAEBKVF */
2225	{ SST(0x47, 0x00, SS_RDEF,
2226	    "SCSI parity error") },
2227	/* DTLPWROMAEBKVF */
2228	{ SST(0x47, 0x01, SS_RDEF,	/* XXX TBD */
2229	    "Data phase CRC error detected") },
2230	/* DTLPWROMAEBKVF */
2231	{ SST(0x47, 0x02, SS_RDEF,	/* XXX TBD */
2232	    "SCSI parity error detected during ST data phase") },
2233	/* DTLPWROMAEBKVF */
2234	{ SST(0x47, 0x03, SS_RDEF,	/* XXX TBD */
2235	    "Information unit iuCRC error detected") },
2236	/* DTLPWROMAEBKVF */
2237	{ SST(0x47, 0x04, SS_RDEF,	/* XXX TBD */
2238	    "Asynchronous information protection error detected") },
2239	/* DTLPWROMAEBKVF */
2240	{ SST(0x47, 0x05, SS_RDEF,	/* XXX TBD */
2241	    "Protocol service CRC error") },
2242	/* DT     MAEBKVF */
2243	{ SST(0x47, 0x06, SS_RDEF,	/* XXX TBD */
2244	    "PHY test function in progress") },
2245	/* DT PWROMAEBK   */
2246	{ SST(0x47, 0x7F, SS_RDEF,	/* XXX TBD */
2247	    "Some commands cleared by iSCSI protocol event") },
2248	/* DTLPWROMAEBKVF */
2249	{ SST(0x48, 0x00, SS_RDEF,
2250	    "Initiator detected error message received") },
2251	/* DTLPWROMAEBKVF */
2252	{ SST(0x49, 0x00, SS_RDEF,
2253	    "Invalid message error") },
2254	/* DTLPWROMAEBKVF */
2255	{ SST(0x4A, 0x00, SS_RDEF,
2256	    "Command phase error") },
2257	/* DTLPWROMAEBKVF */
2258	{ SST(0x4B, 0x00, SS_RDEF,
2259	    "Data phase error") },
2260	/* DT PWROMAEBK   */
2261	{ SST(0x4B, 0x01, SS_RDEF,	/* XXX TBD */
2262	    "Invalid target port transfer tag received") },
2263	/* DT PWROMAEBK   */
2264	{ SST(0x4B, 0x02, SS_RDEF,	/* XXX TBD */
2265	    "Too much write data") },
2266	/* DT PWROMAEBK   */
2267	{ SST(0x4B, 0x03, SS_RDEF,	/* XXX TBD */
2268	    "ACK/NAK timeout") },
2269	/* DT PWROMAEBK   */
2270	{ SST(0x4B, 0x04, SS_RDEF,	/* XXX TBD */
2271	    "NAK received") },
2272	/* DT PWROMAEBK   */
2273	{ SST(0x4B, 0x05, SS_RDEF,	/* XXX TBD */
2274	    "Data offset error") },
2275	/* DT PWROMAEBK   */
2276	{ SST(0x4B, 0x06, SS_RDEF,	/* XXX TBD */
2277	    "Initiator response timeout") },
2278	/* DT PWROMAEBK F */
2279	{ SST(0x4B, 0x07, SS_RDEF,	/* XXX TBD */
2280	    "Connection lost") },
2281	/* DT PWROMAEBK F */
2282	{ SST(0x4B, 0x08, SS_RDEF,	/* XXX TBD */
2283	    "Data-in buffer overflow - data buffer size") },
2284	/* DT PWROMAEBK F */
2285	{ SST(0x4B, 0x09, SS_RDEF,	/* XXX TBD */
2286	    "Data-in buffer overflow - data buffer descriptor area") },
2287	/* DT PWROMAEBK F */
2288	{ SST(0x4B, 0x0A, SS_RDEF,	/* XXX TBD */
2289	    "Data-in buffer error") },
2290	/* DT PWROMAEBK F */
2291	{ SST(0x4B, 0x0B, SS_RDEF,	/* XXX TBD */
2292	    "Data-out buffer overflow - data buffer size") },
2293	/* DT PWROMAEBK F */
2294	{ SST(0x4B, 0x0C, SS_RDEF,	/* XXX TBD */
2295	    "Data-out buffer overflow - data buffer descriptor area") },
2296	/* DT PWROMAEBK F */
2297	{ SST(0x4B, 0x0D, SS_RDEF,	/* XXX TBD */
2298	    "Data-out buffer error") },
2299	/* DTLPWROMAEBKVF */
2300	{ SST(0x4C, 0x00, SS_RDEF,
2301	    "Logical unit failed self-configuration") },
2302	/* DTLPWROMAEBKVF */
2303	{ SST(0x4D, 0x00, SS_RDEF,
2304	    "Tagged overlapped commands: ASCQ = Queue tag ID") },
2305	/* DTLPWROMAEBKVF */
2306	{ SST(0x4D, 0xFF, SS_RDEF | SSQ_RANGE,
2307	    NULL) },			/* Range 0x00->0xFF */
2308	/* DTLPWROMAEBKVF */
2309	{ SST(0x4E, 0x00, SS_RDEF,
2310	    "Overlapped commands attempted") },
2311	/*  T             */
2312	{ SST(0x50, 0x00, SS_RDEF,
2313	    "Write append error") },
2314	/*  T             */
2315	{ SST(0x50, 0x01, SS_RDEF,
2316	    "Write append position error") },
2317	/*  T             */
2318	{ SST(0x50, 0x02, SS_RDEF,
2319	    "Position error related to timing") },
2320	/*  T   RO        */
2321	{ SST(0x51, 0x00, SS_RDEF,
2322	    "Erase failure") },
2323	/*      R         */
2324	{ SST(0x51, 0x01, SS_RDEF,	/* XXX TBD */
2325	    "Erase failure - incomplete erase operation detected") },
2326	/*  T             */
2327	{ SST(0x52, 0x00, SS_RDEF,
2328	    "Cartridge fault") },
2329	/* DTL WROM  BK   */
2330	{ SST(0x53, 0x00, SS_RDEF,
2331	    "Media load or eject failed") },
2332	/*  T             */
2333	{ SST(0x53, 0x01, SS_RDEF,
2334	    "Unload tape failure") },
2335	/* DT  WROM  BK   */
2336	{ SST(0x53, 0x02, SS_RDEF,
2337	    "Medium removal prevented") },
2338	/*        M       */
2339	{ SST(0x53, 0x03, SS_RDEF,	/* XXX TBD */
2340	    "Medium removal prevented by data transfer element") },
2341	/*  T             */
2342	{ SST(0x53, 0x04, SS_RDEF,	/* XXX TBD */
2343	    "Medium thread or unthread failure") },
2344	/*        M       */
2345	{ SST(0x53, 0x05, SS_RDEF,	/* XXX TBD */
2346	    "Volume identifier invalid") },
2347	/*  T             */
2348	{ SST(0x53, 0x06, SS_RDEF,	/* XXX TBD */
2349	    "Volume identifier missing") },
2350	/*        M       */
2351	{ SST(0x53, 0x07, SS_RDEF,	/* XXX TBD */
2352	    "Duplicate volume identifier") },
2353	/*        M       */
2354	{ SST(0x53, 0x08, SS_RDEF,	/* XXX TBD */
2355	    "Element status unknown") },
2356	/*    P           */
2357	{ SST(0x54, 0x00, SS_RDEF,
2358	    "SCSI to host system interface failure") },
2359	/*    P           */
2360	{ SST(0x55, 0x00, SS_RDEF,
2361	    "System resource failure") },
2362	/* D     O   BK   */
2363	{ SST(0x55, 0x01, SS_FATAL | ENOSPC,
2364	    "System buffer full") },
2365	/* DTLPWROMAE K   */
2366	{ SST(0x55, 0x02, SS_RDEF,	/* XXX TBD */
2367	    "Insufficient reservation resources") },
2368	/* DTLPWROMAE K   */
2369	{ SST(0x55, 0x03, SS_RDEF,	/* XXX TBD */
2370	    "Insufficient resources") },
2371	/* DTLPWROMAE K   */
2372	{ SST(0x55, 0x04, SS_RDEF,	/* XXX TBD */
2373	    "Insufficient registration resources") },
2374	/* DT PWROMAEBK   */
2375	{ SST(0x55, 0x05, SS_RDEF,	/* XXX TBD */
2376	    "Insufficient access control resources") },
2377	/* DT  WROM  B    */
2378	{ SST(0x55, 0x06, SS_RDEF,	/* XXX TBD */
2379	    "Auxiliary memory out of space") },
2380	/*              F */
2381	{ SST(0x55, 0x07, SS_RDEF,	/* XXX TBD */
2382	    "Quota error") },
2383	/*  T             */
2384	{ SST(0x55, 0x08, SS_RDEF,	/* XXX TBD */
2385	    "Maximum number of supplemental decryption keys exceeded") },
2386	/*        M       */
2387	{ SST(0x55, 0x09, SS_RDEF,	/* XXX TBD */
2388	    "Medium auxiliary memory not accessible") },
2389	/*        M       */
2390	{ SST(0x55, 0x0A, SS_RDEF,	/* XXX TBD */
2391	    "Data currently unavailable") },
2392	/* DTLPWROMAEBKVF */
2393	{ SST(0x55, 0x0B, SS_RDEF,	/* XXX TBD */
2394	    "Insufficient power for operation") },
2395	/* DT P      B    */
2396	{ SST(0x55, 0x0C, SS_RDEF,	/* XXX TBD */
2397	    "Insufficient resources to create ROD") },
2398	/* DT P      B    */
2399	{ SST(0x55, 0x0D, SS_RDEF,	/* XXX TBD */
2400	    "Insufficient resources to create ROD token") },
2401	/*      R         */
2402	{ SST(0x57, 0x00, SS_RDEF,
2403	    "Unable to recover table-of-contents") },
2404	/*       O        */
2405	{ SST(0x58, 0x00, SS_RDEF,
2406	    "Generation does not exist") },
2407	/*       O        */
2408	{ SST(0x59, 0x00, SS_RDEF,
2409	    "Updated block read") },
2410	/* DTLPWRO   BK   */
2411	{ SST(0x5A, 0x00, SS_RDEF,
2412	    "Operator request or state change input") },
2413	/* DT  WROM  BK   */
2414	{ SST(0x5A, 0x01, SS_RDEF,
2415	    "Operator medium removal request") },
2416	/* DT  WRO A BK   */
2417	{ SST(0x5A, 0x02, SS_RDEF,
2418	    "Operator selected write protect") },
2419	/* DT  WRO A BK   */
2420	{ SST(0x5A, 0x03, SS_RDEF,
2421	    "Operator selected write permit") },
2422	/* DTLPWROM   K   */
2423	{ SST(0x5B, 0x00, SS_RDEF,
2424	    "Log exception") },
2425	/* DTLPWROM   K   */
2426	{ SST(0x5B, 0x01, SS_RDEF,
2427	    "Threshold condition met") },
2428	/* DTLPWROM   K   */
2429	{ SST(0x5B, 0x02, SS_RDEF,
2430	    "Log counter at maximum") },
2431	/* DTLPWROM   K   */
2432	{ SST(0x5B, 0x03, SS_RDEF,
2433	    "Log list codes exhausted") },
2434	/* D     O        */
2435	{ SST(0x5C, 0x00, SS_RDEF,
2436	    "RPL status change") },
2437	/* D     O        */
2438	{ SST(0x5C, 0x01, SS_NOP | SSQ_PRINT_SENSE,
2439	    "Spindles synchronized") },
2440	/* D     O        */
2441	{ SST(0x5C, 0x02, SS_RDEF,
2442	    "Spindles not synchronized") },
2443	/* DTLPWROMAEBKVF */
2444	{ SST(0x5D, 0x00, SS_RDEF,
2445	    "Failure prediction threshold exceeded") },
2446	/*      R    B    */
2447	{ SST(0x5D, 0x01, SS_RDEF,	/* XXX TBD */
2448	    "Media failure prediction threshold exceeded") },
2449	/*      R         */
2450	{ SST(0x5D, 0x02, SS_RDEF,	/* XXX TBD */
2451	    "Logical unit failure prediction threshold exceeded") },
2452	/*      R         */
2453	{ SST(0x5D, 0x03, SS_RDEF,	/* XXX TBD */
2454	    "Spare area exhaustion prediction threshold exceeded") },
2455	/* D         B    */
2456	{ SST(0x5D, 0x10, SS_RDEF,	/* XXX TBD */
2457	    "Hardware impending failure general hard drive failure") },
2458	/* D         B    */
2459	{ SST(0x5D, 0x11, SS_RDEF,	/* XXX TBD */
2460	    "Hardware impending failure drive error rate too high") },
2461	/* D         B    */
2462	{ SST(0x5D, 0x12, SS_RDEF,	/* XXX TBD */
2463	    "Hardware impending failure data error rate too high") },
2464	/* D         B    */
2465	{ SST(0x5D, 0x13, SS_RDEF,	/* XXX TBD */
2466	    "Hardware impending failure seek error rate too high") },
2467	/* D         B    */
2468	{ SST(0x5D, 0x14, SS_RDEF,	/* XXX TBD */
2469	    "Hardware impending failure too many block reassigns") },
2470	/* D         B    */
2471	{ SST(0x5D, 0x15, SS_RDEF,	/* XXX TBD */
2472	    "Hardware impending failure access times too high") },
2473	/* D         B    */
2474	{ SST(0x5D, 0x16, SS_RDEF,	/* XXX TBD */
2475	    "Hardware impending failure start unit times too high") },
2476	/* D         B    */
2477	{ SST(0x5D, 0x17, SS_RDEF,	/* XXX TBD */
2478	    "Hardware impending failure channel parametrics") },
2479	/* D         B    */
2480	{ SST(0x5D, 0x18, SS_RDEF,	/* XXX TBD */
2481	    "Hardware impending failure controller detected") },
2482	/* D         B    */
2483	{ SST(0x5D, 0x19, SS_RDEF,	/* XXX TBD */
2484	    "Hardware impending failure throughput performance") },
2485	/* D         B    */
2486	{ SST(0x5D, 0x1A, SS_RDEF,	/* XXX TBD */
2487	    "Hardware impending failure seek time performance") },
2488	/* D         B    */
2489	{ SST(0x5D, 0x1B, SS_RDEF,	/* XXX TBD */
2490	    "Hardware impending failure spin-up retry count") },
2491	/* D         B    */
2492	{ SST(0x5D, 0x1C, SS_RDEF,	/* XXX TBD */
2493	    "Hardware impending failure drive calibration retry count") },
2494	/* D         B    */
2495	{ SST(0x5D, 0x20, SS_RDEF,	/* XXX TBD */
2496	    "Controller impending failure general hard drive failure") },
2497	/* D         B    */
2498	{ SST(0x5D, 0x21, SS_RDEF,	/* XXX TBD */
2499	    "Controller impending failure drive error rate too high") },
2500	/* D         B    */
2501	{ SST(0x5D, 0x22, SS_RDEF,	/* XXX TBD */
2502	    "Controller impending failure data error rate too high") },
2503	/* D         B    */
2504	{ SST(0x5D, 0x23, SS_RDEF,	/* XXX TBD */
2505	    "Controller impending failure seek error rate too high") },
2506	/* D         B    */
2507	{ SST(0x5D, 0x24, SS_RDEF,	/* XXX TBD */
2508	    "Controller impending failure too many block reassigns") },
2509	/* D         B    */
2510	{ SST(0x5D, 0x25, SS_RDEF,	/* XXX TBD */
2511	    "Controller impending failure access times too high") },
2512	/* D         B    */
2513	{ SST(0x5D, 0x26, SS_RDEF,	/* XXX TBD */
2514	    "Controller impending failure start unit times too high") },
2515	/* D         B    */
2516	{ SST(0x5D, 0x27, SS_RDEF,	/* XXX TBD */
2517	    "Controller impending failure channel parametrics") },
2518	/* D         B    */
2519	{ SST(0x5D, 0x28, SS_RDEF,	/* XXX TBD */
2520	    "Controller impending failure controller detected") },
2521	/* D         B    */
2522	{ SST(0x5D, 0x29, SS_RDEF,	/* XXX TBD */
2523	    "Controller impending failure throughput performance") },
2524	/* D         B    */
2525	{ SST(0x5D, 0x2A, SS_RDEF,	/* XXX TBD */
2526	    "Controller impending failure seek time performance") },
2527	/* D         B    */
2528	{ SST(0x5D, 0x2B, SS_RDEF,	/* XXX TBD */
2529	    "Controller impending failure spin-up retry count") },
2530	/* D         B    */
2531	{ SST(0x5D, 0x2C, SS_RDEF,	/* XXX TBD */
2532	    "Controller impending failure drive calibration retry count") },
2533	/* D         B    */
2534	{ SST(0x5D, 0x30, SS_RDEF,	/* XXX TBD */
2535	    "Data channel impending failure general hard drive failure") },
2536	/* D         B    */
2537	{ SST(0x5D, 0x31, SS_RDEF,	/* XXX TBD */
2538	    "Data channel impending failure drive error rate too high") },
2539	/* D         B    */
2540	{ SST(0x5D, 0x32, SS_RDEF,	/* XXX TBD */
2541	    "Data channel impending failure data error rate too high") },
2542	/* D         B    */
2543	{ SST(0x5D, 0x33, SS_RDEF,	/* XXX TBD */
2544	    "Data channel impending failure seek error rate too high") },
2545	/* D         B    */
2546	{ SST(0x5D, 0x34, SS_RDEF,	/* XXX TBD */
2547	    "Data channel impending failure too many block reassigns") },
2548	/* D         B    */
2549	{ SST(0x5D, 0x35, SS_RDEF,	/* XXX TBD */
2550	    "Data channel impending failure access times too high") },
2551	/* D         B    */
2552	{ SST(0x5D, 0x36, SS_RDEF,	/* XXX TBD */
2553	    "Data channel impending failure start unit times too high") },
2554	/* D         B    */
2555	{ SST(0x5D, 0x37, SS_RDEF,	/* XXX TBD */
2556	    "Data channel impending failure channel parametrics") },
2557	/* D         B    */
2558	{ SST(0x5D, 0x38, SS_RDEF,	/* XXX TBD */
2559	    "Data channel impending failure controller detected") },
2560	/* D         B    */
2561	{ SST(0x5D, 0x39, SS_RDEF,	/* XXX TBD */
2562	    "Data channel impending failure throughput performance") },
2563	/* D         B    */
2564	{ SST(0x5D, 0x3A, SS_RDEF,	/* XXX TBD */
2565	    "Data channel impending failure seek time performance") },
2566	/* D         B    */
2567	{ SST(0x5D, 0x3B, SS_RDEF,	/* XXX TBD */
2568	    "Data channel impending failure spin-up retry count") },
2569	/* D         B    */
2570	{ SST(0x5D, 0x3C, SS_RDEF,	/* XXX TBD */
2571	    "Data channel impending failure drive calibration retry count") },
2572	/* D         B    */
2573	{ SST(0x5D, 0x40, SS_RDEF,	/* XXX TBD */
2574	    "Servo impending failure general hard drive failure") },
2575	/* D         B    */
2576	{ SST(0x5D, 0x41, SS_RDEF,	/* XXX TBD */
2577	    "Servo impending failure drive error rate too high") },
2578	/* D         B    */
2579	{ SST(0x5D, 0x42, SS_RDEF,	/* XXX TBD */
2580	    "Servo impending failure data error rate too high") },
2581	/* D         B    */
2582	{ SST(0x5D, 0x43, SS_RDEF,	/* XXX TBD */
2583	    "Servo impending failure seek error rate too high") },
2584	/* D         B    */
2585	{ SST(0x5D, 0x44, SS_RDEF,	/* XXX TBD */
2586	    "Servo impending failure too many block reassigns") },
2587	/* D         B    */
2588	{ SST(0x5D, 0x45, SS_RDEF,	/* XXX TBD */
2589	    "Servo impending failure access times too high") },
2590	/* D         B    */
2591	{ SST(0x5D, 0x46, SS_RDEF,	/* XXX TBD */
2592	    "Servo impending failure start unit times too high") },
2593	/* D         B    */
2594	{ SST(0x5D, 0x47, SS_RDEF,	/* XXX TBD */
2595	    "Servo impending failure channel parametrics") },
2596	/* D         B    */
2597	{ SST(0x5D, 0x48, SS_RDEF,	/* XXX TBD */
2598	    "Servo impending failure controller detected") },
2599	/* D         B    */
2600	{ SST(0x5D, 0x49, SS_RDEF,	/* XXX TBD */
2601	    "Servo impending failure throughput performance") },
2602	/* D         B    */
2603	{ SST(0x5D, 0x4A, SS_RDEF,	/* XXX TBD */
2604	    "Servo impending failure seek time performance") },
2605	/* D         B    */
2606	{ SST(0x5D, 0x4B, SS_RDEF,	/* XXX TBD */
2607	    "Servo impending failure spin-up retry count") },
2608	/* D         B    */
2609	{ SST(0x5D, 0x4C, SS_RDEF,	/* XXX TBD */
2610	    "Servo impending failure drive calibration retry count") },
2611	/* D         B    */
2612	{ SST(0x5D, 0x50, SS_RDEF,	/* XXX TBD */
2613	    "Spindle impending failure general hard drive failure") },
2614	/* D         B    */
2615	{ SST(0x5D, 0x51, SS_RDEF,	/* XXX TBD */
2616	    "Spindle impending failure drive error rate too high") },
2617	/* D         B    */
2618	{ SST(0x5D, 0x52, SS_RDEF,	/* XXX TBD */
2619	    "Spindle impending failure data error rate too high") },
2620	/* D         B    */
2621	{ SST(0x5D, 0x53, SS_RDEF,	/* XXX TBD */
2622	    "Spindle impending failure seek error rate too high") },
2623	/* D         B    */
2624	{ SST(0x5D, 0x54, SS_RDEF,	/* XXX TBD */
2625	    "Spindle impending failure too many block reassigns") },
2626	/* D         B    */
2627	{ SST(0x5D, 0x55, SS_RDEF,	/* XXX TBD */
2628	    "Spindle impending failure access times too high") },
2629	/* D         B    */
2630	{ SST(0x5D, 0x56, SS_RDEF,	/* XXX TBD */
2631	    "Spindle impending failure start unit times too high") },
2632	/* D         B    */
2633	{ SST(0x5D, 0x57, SS_RDEF,	/* XXX TBD */
2634	    "Spindle impending failure channel parametrics") },
2635	/* D         B    */
2636	{ SST(0x5D, 0x58, SS_RDEF,	/* XXX TBD */
2637	    "Spindle impending failure controller detected") },
2638	/* D         B    */
2639	{ SST(0x5D, 0x59, SS_RDEF,	/* XXX TBD */
2640	    "Spindle impending failure throughput performance") },
2641	/* D         B    */
2642	{ SST(0x5D, 0x5A, SS_RDEF,	/* XXX TBD */
2643	    "Spindle impending failure seek time performance") },
2644	/* D         B    */
2645	{ SST(0x5D, 0x5B, SS_RDEF,	/* XXX TBD */
2646	    "Spindle impending failure spin-up retry count") },
2647	/* D         B    */
2648	{ SST(0x5D, 0x5C, SS_RDEF,	/* XXX TBD */
2649	    "Spindle impending failure drive calibration retry count") },
2650	/* D         B    */
2651	{ SST(0x5D, 0x60, SS_RDEF,	/* XXX TBD */
2652	    "Firmware impending failure general hard drive failure") },
2653	/* D         B    */
2654	{ SST(0x5D, 0x61, SS_RDEF,	/* XXX TBD */
2655	    "Firmware impending failure drive error rate too high") },
2656	/* D         B    */
2657	{ SST(0x5D, 0x62, SS_RDEF,	/* XXX TBD */
2658	    "Firmware impending failure data error rate too high") },
2659	/* D         B    */
2660	{ SST(0x5D, 0x63, SS_RDEF,	/* XXX TBD */
2661	    "Firmware impending failure seek error rate too high") },
2662	/* D         B    */
2663	{ SST(0x5D, 0x64, SS_RDEF,	/* XXX TBD */
2664	    "Firmware impending failure too many block reassigns") },
2665	/* D         B    */
2666	{ SST(0x5D, 0x65, SS_RDEF,	/* XXX TBD */
2667	    "Firmware impending failure access times too high") },
2668	/* D         B    */
2669	{ SST(0x5D, 0x66, SS_RDEF,	/* XXX TBD */
2670	    "Firmware impending failure start unit times too high") },
2671	/* D         B    */
2672	{ SST(0x5D, 0x67, SS_RDEF,	/* XXX TBD */
2673	    "Firmware impending failure channel parametrics") },
2674	/* D         B    */
2675	{ SST(0x5D, 0x68, SS_RDEF,	/* XXX TBD */
2676	    "Firmware impending failure controller detected") },
2677	/* D         B    */
2678	{ SST(0x5D, 0x69, SS_RDEF,	/* XXX TBD */
2679	    "Firmware impending failure throughput performance") },
2680	/* D         B    */
2681	{ SST(0x5D, 0x6A, SS_RDEF,	/* XXX TBD */
2682	    "Firmware impending failure seek time performance") },
2683	/* D         B    */
2684	{ SST(0x5D, 0x6B, SS_RDEF,	/* XXX TBD */
2685	    "Firmware impending failure spin-up retry count") },
2686	/* D         B    */
2687	{ SST(0x5D, 0x6C, SS_RDEF,	/* XXX TBD */
2688	    "Firmware impending failure drive calibration retry count") },
2689	/* DTLPWROMAEBKVF */
2690	{ SST(0x5D, 0xFF, SS_RDEF,
2691	    "Failure prediction threshold exceeded (false)") },
2692	/* DTLPWRO A  K   */
2693	{ SST(0x5E, 0x00, SS_RDEF,
2694	    "Low power condition on") },
2695	/* DTLPWRO A  K   */
2696	{ SST(0x5E, 0x01, SS_RDEF,
2697	    "Idle condition activated by timer") },
2698	/* DTLPWRO A  K   */
2699	{ SST(0x5E, 0x02, SS_RDEF,
2700	    "Standby condition activated by timer") },
2701	/* DTLPWRO A  K   */
2702	{ SST(0x5E, 0x03, SS_RDEF,
2703	    "Idle condition activated by command") },
2704	/* DTLPWRO A  K   */
2705	{ SST(0x5E, 0x04, SS_RDEF,
2706	    "Standby condition activated by command") },
2707	/* DTLPWRO A  K   */
2708	{ SST(0x5E, 0x05, SS_RDEF,
2709	    "Idle-B condition activated by timer") },
2710	/* DTLPWRO A  K   */
2711	{ SST(0x5E, 0x06, SS_RDEF,
2712	    "Idle-B condition activated by command") },
2713	/* DTLPWRO A  K   */
2714	{ SST(0x5E, 0x07, SS_RDEF,
2715	    "Idle-C condition activated by timer") },
2716	/* DTLPWRO A  K   */
2717	{ SST(0x5E, 0x08, SS_RDEF,
2718	    "Idle-C condition activated by command") },
2719	/* DTLPWRO A  K   */
2720	{ SST(0x5E, 0x09, SS_RDEF,
2721	    "Standby-Y condition activated by timer") },
2722	/* DTLPWRO A  K   */
2723	{ SST(0x5E, 0x0A, SS_RDEF,
2724	    "Standby-Y condition activated by command") },
2725	/*           B    */
2726	{ SST(0x5E, 0x41, SS_RDEF,	/* XXX TBD */
2727	    "Power state change to active") },
2728	/*           B    */
2729	{ SST(0x5E, 0x42, SS_RDEF,	/* XXX TBD */
2730	    "Power state change to idle") },
2731	/*           B    */
2732	{ SST(0x5E, 0x43, SS_RDEF,	/* XXX TBD */
2733	    "Power state change to standby") },
2734	/*           B    */
2735	{ SST(0x5E, 0x45, SS_RDEF,	/* XXX TBD */
2736	    "Power state change to sleep") },
2737	/*           BK   */
2738	{ SST(0x5E, 0x47, SS_RDEF,	/* XXX TBD */
2739	    "Power state change to device control") },
2740	/*                */
2741	{ SST(0x60, 0x00, SS_RDEF,
2742	    "Lamp failure") },
2743	/*                */
2744	{ SST(0x61, 0x00, SS_RDEF,
2745	    "Video acquisition error") },
2746	/*                */
2747	{ SST(0x61, 0x01, SS_RDEF,
2748	    "Unable to acquire video") },
2749	/*                */
2750	{ SST(0x61, 0x02, SS_RDEF,
2751	    "Out of focus") },
2752	/*                */
2753	{ SST(0x62, 0x00, SS_RDEF,
2754	    "Scan head positioning error") },
2755	/*      R         */
2756	{ SST(0x63, 0x00, SS_RDEF,
2757	    "End of user area encountered on this track") },
2758	/*      R         */
2759	{ SST(0x63, 0x01, SS_FATAL | ENOSPC,
2760	    "Packet does not fit in available space") },
2761	/*      R         */
2762	{ SST(0x64, 0x00, SS_FATAL | ENXIO,
2763	    "Illegal mode for this track") },
2764	/*      R         */
2765	{ SST(0x64, 0x01, SS_RDEF,
2766	    "Invalid packet size") },
2767	/* DTLPWROMAEBKVF */
2768	{ SST(0x65, 0x00, SS_RDEF,
2769	    "Voltage fault") },
2770	/*                */
2771	{ SST(0x66, 0x00, SS_RDEF,
2772	    "Automatic document feeder cover up") },
2773	/*                */
2774	{ SST(0x66, 0x01, SS_RDEF,
2775	    "Automatic document feeder lift up") },
2776	/*                */
2777	{ SST(0x66, 0x02, SS_RDEF,
2778	    "Document jam in automatic document feeder") },
2779	/*                */
2780	{ SST(0x66, 0x03, SS_RDEF,
2781	    "Document miss feed automatic in document feeder") },
2782	/*         A      */
2783	{ SST(0x67, 0x00, SS_RDEF,
2784	    "Configuration failure") },
2785	/*         A      */
2786	{ SST(0x67, 0x01, SS_RDEF,
2787	    "Configuration of incapable logical units failed") },
2788	/*         A      */
2789	{ SST(0x67, 0x02, SS_RDEF,
2790	    "Add logical unit failed") },
2791	/*         A      */
2792	{ SST(0x67, 0x03, SS_RDEF,
2793	    "Modification of logical unit failed") },
2794	/*         A      */
2795	{ SST(0x67, 0x04, SS_RDEF,
2796	    "Exchange of logical unit failed") },
2797	/*         A      */
2798	{ SST(0x67, 0x05, SS_RDEF,
2799	    "Remove of logical unit failed") },
2800	/*         A      */
2801	{ SST(0x67, 0x06, SS_RDEF,
2802	    "Attachment of logical unit failed") },
2803	/*         A      */
2804	{ SST(0x67, 0x07, SS_RDEF,
2805	    "Creation of logical unit failed") },
2806	/*         A      */
2807	{ SST(0x67, 0x08, SS_RDEF,	/* XXX TBD */
2808	    "Assign failure occurred") },
2809	/*         A      */
2810	{ SST(0x67, 0x09, SS_RDEF,	/* XXX TBD */
2811	    "Multiply assigned logical unit") },
2812	/* DTLPWROMAEBKVF */
2813	{ SST(0x67, 0x0A, SS_RDEF,	/* XXX TBD */
2814	    "Set target port groups command failed") },
2815	/* DT        B    */
2816	{ SST(0x67, 0x0B, SS_RDEF,	/* XXX TBD */
2817	    "ATA device feature not enabled") },
2818	/*         A      */
2819	{ SST(0x68, 0x00, SS_RDEF,
2820	    "Logical unit not configured") },
2821	/*         A      */
2822	{ SST(0x69, 0x00, SS_RDEF,
2823	    "Data loss on logical unit") },
2824	/*         A      */
2825	{ SST(0x69, 0x01, SS_RDEF,
2826	    "Multiple logical unit failures") },
2827	/*         A      */
2828	{ SST(0x69, 0x02, SS_RDEF,
2829	    "Parity/data mismatch") },
2830	/*         A      */
2831	{ SST(0x6A, 0x00, SS_RDEF,
2832	    "Informational, refer to log") },
2833	/*         A      */
2834	{ SST(0x6B, 0x00, SS_RDEF,
2835	    "State change has occurred") },
2836	/*         A      */
2837	{ SST(0x6B, 0x01, SS_RDEF,
2838	    "Redundancy level got better") },
2839	/*         A      */
2840	{ SST(0x6B, 0x02, SS_RDEF,
2841	    "Redundancy level got worse") },
2842	/*         A      */
2843	{ SST(0x6C, 0x00, SS_RDEF,
2844	    "Rebuild failure occurred") },
2845	/*         A      */
2846	{ SST(0x6D, 0x00, SS_RDEF,
2847	    "Recalculate failure occurred") },
2848	/*         A      */
2849	{ SST(0x6E, 0x00, SS_RDEF,
2850	    "Command to logical unit failed") },
2851	/*      R         */
2852	{ SST(0x6F, 0x00, SS_RDEF,	/* XXX TBD */
2853	    "Copy protection key exchange failure - authentication failure") },
2854	/*      R         */
2855	{ SST(0x6F, 0x01, SS_RDEF,	/* XXX TBD */
2856	    "Copy protection key exchange failure - key not present") },
2857	/*      R         */
2858	{ SST(0x6F, 0x02, SS_RDEF,	/* XXX TBD */
2859	    "Copy protection key exchange failure - key not established") },
2860	/*      R         */
2861	{ SST(0x6F, 0x03, SS_RDEF,	/* XXX TBD */
2862	    "Read of scrambled sector without authentication") },
2863	/*      R         */
2864	{ SST(0x6F, 0x04, SS_RDEF,	/* XXX TBD */
2865	    "Media region code is mismatched to logical unit region") },
2866	/*      R         */
2867	{ SST(0x6F, 0x05, SS_RDEF,	/* XXX TBD */
2868	    "Drive region must be permanent/region reset count error") },
2869	/*      R         */
2870	{ SST(0x6F, 0x06, SS_RDEF,	/* XXX TBD */
2871	    "Insufficient block count for binding NONCE recording") },
2872	/*      R         */
2873	{ SST(0x6F, 0x07, SS_RDEF,	/* XXX TBD */
2874	    "Conflict in binding NONCE recording") },
2875	/*  T             */
2876	{ SST(0x70, 0x00, SS_RDEF,
2877	    "Decompression exception short: ASCQ = Algorithm ID") },
2878	/*  T             */
2879	{ SST(0x70, 0xFF, SS_RDEF | SSQ_RANGE,
2880	    NULL) },			/* Range 0x00 -> 0xFF */
2881	/*  T             */
2882	{ SST(0x71, 0x00, SS_RDEF,
2883	    "Decompression exception long: ASCQ = Algorithm ID") },
2884	/*  T             */
2885	{ SST(0x71, 0xFF, SS_RDEF | SSQ_RANGE,
2886	    NULL) },			/* Range 0x00 -> 0xFF */
2887	/*      R         */
2888	{ SST(0x72, 0x00, SS_RDEF,
2889	    "Session fixation error") },
2890	/*      R         */
2891	{ SST(0x72, 0x01, SS_RDEF,
2892	    "Session fixation error writing lead-in") },
2893	/*      R         */
2894	{ SST(0x72, 0x02, SS_RDEF,
2895	    "Session fixation error writing lead-out") },
2896	/*      R         */
2897	{ SST(0x72, 0x03, SS_RDEF,
2898	    "Session fixation error - incomplete track in session") },
2899	/*      R         */
2900	{ SST(0x72, 0x04, SS_RDEF,
2901	    "Empty or partially written reserved track") },
2902	/*      R         */
2903	{ SST(0x72, 0x05, SS_RDEF,	/* XXX TBD */
2904	    "No more track reservations allowed") },
2905	/*      R         */
2906	{ SST(0x72, 0x06, SS_RDEF,	/* XXX TBD */
2907	    "RMZ extension is not allowed") },
2908	/*      R         */
2909	{ SST(0x72, 0x07, SS_RDEF,	/* XXX TBD */
2910	    "No more test zone extensions are allowed") },
2911	/*      R         */
2912	{ SST(0x73, 0x00, SS_RDEF,
2913	    "CD control error") },
2914	/*      R         */
2915	{ SST(0x73, 0x01, SS_RDEF,
2916	    "Power calibration area almost full") },
2917	/*      R         */
2918	{ SST(0x73, 0x02, SS_FATAL | ENOSPC,
2919	    "Power calibration area is full") },
2920	/*      R         */
2921	{ SST(0x73, 0x03, SS_RDEF,
2922	    "Power calibration area error") },
2923	/*      R         */
2924	{ SST(0x73, 0x04, SS_RDEF,
2925	    "Program memory area update failure") },
2926	/*      R         */
2927	{ SST(0x73, 0x05, SS_RDEF,
2928	    "Program memory area is full") },
2929	/*      R         */
2930	{ SST(0x73, 0x06, SS_RDEF,	/* XXX TBD */
2931	    "RMA/PMA is almost full") },
2932	/*      R         */
2933	{ SST(0x73, 0x10, SS_RDEF,	/* XXX TBD */
2934	    "Current power calibration area almost full") },
2935	/*      R         */
2936	{ SST(0x73, 0x11, SS_RDEF,	/* XXX TBD */
2937	    "Current power calibration area is full") },
2938	/*      R         */
2939	{ SST(0x73, 0x17, SS_RDEF,	/* XXX TBD */
2940	    "RDZ is full") },
2941	/*  T             */
2942	{ SST(0x74, 0x00, SS_RDEF,	/* XXX TBD */
2943	    "Security error") },
2944	/*  T             */
2945	{ SST(0x74, 0x01, SS_RDEF,	/* XXX TBD */
2946	    "Unable to decrypt data") },
2947	/*  T             */
2948	{ SST(0x74, 0x02, SS_RDEF,	/* XXX TBD */
2949	    "Unencrypted data encountered while decrypting") },
2950	/*  T             */
2951	{ SST(0x74, 0x03, SS_RDEF,	/* XXX TBD */
2952	    "Incorrect data encryption key") },
2953	/*  T             */
2954	{ SST(0x74, 0x04, SS_RDEF,	/* XXX TBD */
2955	    "Cryptographic integrity validation failed") },
2956	/*  T             */
2957	{ SST(0x74, 0x05, SS_RDEF,	/* XXX TBD */
2958	    "Error decrypting data") },
2959	/*  T             */
2960	{ SST(0x74, 0x06, SS_RDEF,	/* XXX TBD */
2961	    "Unknown signature verification key") },
2962	/*  T             */
2963	{ SST(0x74, 0x07, SS_RDEF,	/* XXX TBD */
2964	    "Encryption parameters not useable") },
2965	/* DT   R M E  VF */
2966	{ SST(0x74, 0x08, SS_RDEF,	/* XXX TBD */
2967	    "Digital signature validation failure") },
2968	/*  T             */
2969	{ SST(0x74, 0x09, SS_RDEF,	/* XXX TBD */
2970	    "Encryption mode mismatch on read") },
2971	/*  T             */
2972	{ SST(0x74, 0x0A, SS_RDEF,	/* XXX TBD */
2973	    "Encrypted block not raw read enabled") },
2974	/*  T             */
2975	{ SST(0x74, 0x0B, SS_RDEF,	/* XXX TBD */
2976	    "Incorrect encryption parameters") },
2977	/* DT   R MAEBKV  */
2978	{ SST(0x74, 0x0C, SS_RDEF,	/* XXX TBD */
2979	    "Unable to decrypt parameter list") },
2980	/*  T             */
2981	{ SST(0x74, 0x0D, SS_RDEF,	/* XXX TBD */
2982	    "Encryption algorithm disabled") },
2983	/* DT   R MAEBKV  */
2984	{ SST(0x74, 0x10, SS_RDEF,	/* XXX TBD */
2985	    "SA creation parameter value invalid") },
2986	/* DT   R MAEBKV  */
2987	{ SST(0x74, 0x11, SS_RDEF,	/* XXX TBD */
2988	    "SA creation parameter value rejected") },
2989	/* DT   R MAEBKV  */
2990	{ SST(0x74, 0x12, SS_RDEF,	/* XXX TBD */
2991	    "Invalid SA usage") },
2992	/*  T             */
2993	{ SST(0x74, 0x21, SS_RDEF,	/* XXX TBD */
2994	    "Data encryption configuration prevented") },
2995	/* DT   R MAEBKV  */
2996	{ SST(0x74, 0x30, SS_RDEF,	/* XXX TBD */
2997	    "SA creation parameter not supported") },
2998	/* DT   R MAEBKV  */
2999	{ SST(0x74, 0x40, SS_RDEF,	/* XXX TBD */
3000	    "Authentication failed") },
3001	/*             V  */
3002	{ SST(0x74, 0x61, SS_RDEF,	/* XXX TBD */
3003	    "External data encryption key manager access error") },
3004	/*             V  */
3005	{ SST(0x74, 0x62, SS_RDEF,	/* XXX TBD */
3006	    "External data encryption key manager error") },
3007	/*             V  */
3008	{ SST(0x74, 0x63, SS_RDEF,	/* XXX TBD */
3009	    "External data encryption key not found") },
3010	/*             V  */
3011	{ SST(0x74, 0x64, SS_RDEF,	/* XXX TBD */
3012	    "External data encryption request not authorized") },
3013	/*  T             */
3014	{ SST(0x74, 0x6E, SS_RDEF,	/* XXX TBD */
3015	    "External data encryption control timeout") },
3016	/*  T             */
3017	{ SST(0x74, 0x6F, SS_RDEF,	/* XXX TBD */
3018	    "External data encryption control error") },
3019	/* DT   R M E  V  */
3020	{ SST(0x74, 0x71, SS_RDEF,	/* XXX TBD */
3021	    "Logical unit access not authorized") },
3022	/* D              */
3023	{ SST(0x74, 0x79, SS_RDEF,	/* XXX TBD */
3024	    "Security conflict in translated device") }
3025};
3026
3027const int asc_table_size = sizeof(asc_table)/sizeof(asc_table[0]);
3028
3029struct asc_key
3030{
3031	int asc;
3032	int ascq;
3033};
3034
3035static int
3036ascentrycomp(const void *key, const void *member)
3037{
3038	int asc;
3039	int ascq;
3040	const struct asc_table_entry *table_entry;
3041
3042	asc = ((const struct asc_key *)key)->asc;
3043	ascq = ((const struct asc_key *)key)->ascq;
3044	table_entry = (const struct asc_table_entry *)member;
3045
3046	if (asc >= table_entry->asc) {
3047
3048		if (asc > table_entry->asc)
3049			return (1);
3050
3051		if (ascq <= table_entry->ascq) {
3052			/* Check for ranges */
3053			if (ascq == table_entry->ascq
3054		 	 || ((table_entry->action & SSQ_RANGE) != 0
3055		  	   && ascq >= (table_entry - 1)->ascq))
3056				return (0);
3057			return (-1);
3058		}
3059		return (1);
3060	}
3061	return (-1);
3062}
3063
3064static int
3065senseentrycomp(const void *key, const void *member)
3066{
3067	int sense_key;
3068	const struct sense_key_table_entry *table_entry;
3069
3070	sense_key = *((const int *)key);
3071	table_entry = (const struct sense_key_table_entry *)member;
3072
3073	if (sense_key >= table_entry->sense_key) {
3074		if (sense_key == table_entry->sense_key)
3075			return (0);
3076		return (1);
3077	}
3078	return (-1);
3079}
3080
3081static void
3082fetchtableentries(int sense_key, int asc, int ascq,
3083		  struct scsi_inquiry_data *inq_data,
3084		  const struct sense_key_table_entry **sense_entry,
3085		  const struct asc_table_entry **asc_entry)
3086{
3087	caddr_t match;
3088	const struct asc_table_entry *asc_tables[2];
3089	const struct sense_key_table_entry *sense_tables[2];
3090	struct asc_key asc_ascq;
3091	size_t asc_tables_size[2];
3092	size_t sense_tables_size[2];
3093	int num_asc_tables;
3094	int num_sense_tables;
3095	int i;
3096
3097	/* Default to failure */
3098	*sense_entry = NULL;
3099	*asc_entry = NULL;
3100	match = NULL;
3101	if (inq_data != NULL)
3102		match = cam_quirkmatch((caddr_t)inq_data,
3103				       (caddr_t)sense_quirk_table,
3104				       sense_quirk_table_size,
3105				       sizeof(*sense_quirk_table),
3106				       scsi_inquiry_match);
3107
3108	if (match != NULL) {
3109		struct scsi_sense_quirk_entry *quirk;
3110
3111		quirk = (struct scsi_sense_quirk_entry *)match;
3112		asc_tables[0] = quirk->asc_info;
3113		asc_tables_size[0] = quirk->num_ascs;
3114		asc_tables[1] = asc_table;
3115		asc_tables_size[1] = asc_table_size;
3116		num_asc_tables = 2;
3117		sense_tables[0] = quirk->sense_key_info;
3118		sense_tables_size[0] = quirk->num_sense_keys;
3119		sense_tables[1] = sense_key_table;
3120		sense_tables_size[1] = sense_key_table_size;
3121		num_sense_tables = 2;
3122	} else {
3123		asc_tables[0] = asc_table;
3124		asc_tables_size[0] = asc_table_size;
3125		num_asc_tables = 1;
3126		sense_tables[0] = sense_key_table;
3127		sense_tables_size[0] = sense_key_table_size;
3128		num_sense_tables = 1;
3129	}
3130
3131	asc_ascq.asc = asc;
3132	asc_ascq.ascq = ascq;
3133	for (i = 0; i < num_asc_tables; i++) {
3134		void *found_entry;
3135
3136		found_entry = bsearch(&asc_ascq, asc_tables[i],
3137				      asc_tables_size[i],
3138				      sizeof(**asc_tables),
3139				      ascentrycomp);
3140
3141		if (found_entry) {
3142			*asc_entry = (struct asc_table_entry *)found_entry;
3143			break;
3144		}
3145	}
3146
3147	for (i = 0; i < num_sense_tables; i++) {
3148		void *found_entry;
3149
3150		found_entry = bsearch(&sense_key, sense_tables[i],
3151				      sense_tables_size[i],
3152				      sizeof(**sense_tables),
3153				      senseentrycomp);
3154
3155		if (found_entry) {
3156			*sense_entry =
3157			    (struct sense_key_table_entry *)found_entry;
3158			break;
3159		}
3160	}
3161}
3162
3163void
3164scsi_sense_desc(int sense_key, int asc, int ascq,
3165		struct scsi_inquiry_data *inq_data,
3166		const char **sense_key_desc, const char **asc_desc)
3167{
3168	const struct asc_table_entry *asc_entry;
3169	const struct sense_key_table_entry *sense_entry;
3170
3171	fetchtableentries(sense_key, asc, ascq,
3172			  inq_data,
3173			  &sense_entry,
3174			  &asc_entry);
3175
3176	if (sense_entry != NULL)
3177		*sense_key_desc = sense_entry->desc;
3178	else
3179		*sense_key_desc = "Invalid Sense Key";
3180
3181	if (asc_entry != NULL)
3182		*asc_desc = asc_entry->desc;
3183	else if (asc >= 0x80 && asc <= 0xff)
3184		*asc_desc = "Vendor Specific ASC";
3185	else if (ascq >= 0x80 && ascq <= 0xff)
3186		*asc_desc = "Vendor Specific ASCQ";
3187	else
3188		*asc_desc = "Reserved ASC/ASCQ pair";
3189}
3190
3191/*
3192 * Given sense and device type information, return the appropriate action.
3193 * If we do not understand the specific error as identified by the ASC/ASCQ
3194 * pair, fall back on the more generic actions derived from the sense key.
3195 */
3196scsi_sense_action
3197scsi_error_action(struct ccb_scsiio *csio, struct scsi_inquiry_data *inq_data,
3198		  u_int32_t sense_flags)
3199{
3200	const struct asc_table_entry *asc_entry;
3201	const struct sense_key_table_entry *sense_entry;
3202	int error_code, sense_key, asc, ascq;
3203	scsi_sense_action action;
3204
3205	if (!scsi_extract_sense_ccb((union ccb *)csio,
3206	    &error_code, &sense_key, &asc, &ascq)) {
3207		action = SS_RETRY | SSQ_DECREMENT_COUNT | SSQ_PRINT_SENSE | EIO;
3208	} else if ((error_code == SSD_DEFERRED_ERROR)
3209	 || (error_code == SSD_DESC_DEFERRED_ERROR)) {
3210		/*
3211		 * XXX dufault@FreeBSD.org
3212		 * This error doesn't relate to the command associated
3213		 * with this request sense.  A deferred error is an error
3214		 * for a command that has already returned GOOD status
3215		 * (see SCSI2 8.2.14.2).
3216		 *
3217		 * By my reading of that section, it looks like the current
3218		 * command has been cancelled, we should now clean things up
3219		 * (hopefully recovering any lost data) and then retry the
3220		 * current command.  There are two easy choices, both wrong:
3221		 *
3222		 * 1. Drop through (like we had been doing), thus treating
3223		 *    this as if the error were for the current command and
3224		 *    return and stop the current command.
3225		 *
3226		 * 2. Issue a retry (like I made it do) thus hopefully
3227		 *    recovering the current transfer, and ignoring the
3228		 *    fact that we've dropped a command.
3229		 *
3230		 * These should probably be handled in a device specific
3231		 * sense handler or punted back up to a user mode daemon
3232		 */
3233		action = SS_RETRY|SSQ_DECREMENT_COUNT|SSQ_PRINT_SENSE;
3234	} else {
3235		fetchtableentries(sense_key, asc, ascq,
3236				  inq_data,
3237				  &sense_entry,
3238				  &asc_entry);
3239
3240		/*
3241		 * Override the 'No additional Sense' entry (0,0)
3242		 * with the error action of the sense key.
3243		 */
3244		if (asc_entry != NULL
3245		 && (asc != 0 || ascq != 0))
3246			action = asc_entry->action;
3247		else if (sense_entry != NULL)
3248			action = sense_entry->action;
3249		else
3250			action = SS_RETRY|SSQ_DECREMENT_COUNT|SSQ_PRINT_SENSE;
3251
3252		if (sense_key == SSD_KEY_RECOVERED_ERROR) {
3253			/*
3254			 * The action succeeded but the device wants
3255			 * the user to know that some recovery action
3256			 * was required.
3257			 */
3258			action &= ~(SS_MASK|SSQ_MASK|SS_ERRMASK);
3259			action |= SS_NOP|SSQ_PRINT_SENSE;
3260		} else if (sense_key == SSD_KEY_ILLEGAL_REQUEST) {
3261			if ((sense_flags & SF_QUIET_IR) != 0)
3262				action &= ~SSQ_PRINT_SENSE;
3263		} else if (sense_key == SSD_KEY_UNIT_ATTENTION) {
3264			if ((sense_flags & SF_RETRY_UA) != 0
3265			 && (action & SS_MASK) == SS_FAIL) {
3266				action &= ~(SS_MASK|SSQ_MASK);
3267				action |= SS_RETRY|SSQ_DECREMENT_COUNT|
3268					  SSQ_PRINT_SENSE;
3269			}
3270			action |= SSQ_UA;
3271		}
3272	}
3273	if ((action & SS_MASK) >= SS_START &&
3274	    (sense_flags & SF_NO_RECOVERY)) {
3275		action &= ~SS_MASK;
3276		action |= SS_FAIL;
3277	} else if ((action & SS_MASK) == SS_RETRY &&
3278	    (sense_flags & SF_NO_RETRY)) {
3279		action &= ~SS_MASK;
3280		action |= SS_FAIL;
3281	}
3282	if ((sense_flags & SF_PRINT_ALWAYS) != 0)
3283		action |= SSQ_PRINT_SENSE;
3284	else if ((sense_flags & SF_NO_PRINT) != 0)
3285		action &= ~SSQ_PRINT_SENSE;
3286
3287	return (action);
3288}
3289
3290char *
3291scsi_cdb_string(u_int8_t *cdb_ptr, char *cdb_string, size_t len)
3292{
3293	u_int8_t cdb_len;
3294	int i;
3295
3296	if (cdb_ptr == NULL)
3297		return("");
3298
3299	/* Silence warnings */
3300	cdb_len = 0;
3301
3302	/*
3303	 * This is taken from the SCSI-3 draft spec.
3304	 * (T10/1157D revision 0.3)
3305	 * The top 3 bits of an opcode are the group code.  The next 5 bits
3306	 * are the command code.
3307	 * Group 0:  six byte commands
3308	 * Group 1:  ten byte commands
3309	 * Group 2:  ten byte commands
3310	 * Group 3:  reserved
3311	 * Group 4:  sixteen byte commands
3312	 * Group 5:  twelve byte commands
3313	 * Group 6:  vendor specific
3314	 * Group 7:  vendor specific
3315	 */
3316	switch((*cdb_ptr >> 5) & 0x7) {
3317		case 0:
3318			cdb_len = 6;
3319			break;
3320		case 1:
3321		case 2:
3322			cdb_len = 10;
3323			break;
3324		case 3:
3325		case 6:
3326		case 7:
3327			/* in this case, just print out the opcode */
3328			cdb_len = 1;
3329			break;
3330		case 4:
3331			cdb_len = 16;
3332			break;
3333		case 5:
3334			cdb_len = 12;
3335			break;
3336	}
3337	*cdb_string = '\0';
3338	for (i = 0; i < cdb_len; i++)
3339		snprintf(cdb_string + strlen(cdb_string),
3340			 len - strlen(cdb_string), "%02hhx ", cdb_ptr[i]);
3341
3342	return(cdb_string);
3343}
3344
3345const char *
3346scsi_status_string(struct ccb_scsiio *csio)
3347{
3348	switch(csio->scsi_status) {
3349	case SCSI_STATUS_OK:
3350		return("OK");
3351	case SCSI_STATUS_CHECK_COND:
3352		return("Check Condition");
3353	case SCSI_STATUS_BUSY:
3354		return("Busy");
3355	case SCSI_STATUS_INTERMED:
3356		return("Intermediate");
3357	case SCSI_STATUS_INTERMED_COND_MET:
3358		return("Intermediate-Condition Met");
3359	case SCSI_STATUS_RESERV_CONFLICT:
3360		return("Reservation Conflict");
3361	case SCSI_STATUS_CMD_TERMINATED:
3362		return("Command Terminated");
3363	case SCSI_STATUS_QUEUE_FULL:
3364		return("Queue Full");
3365	case SCSI_STATUS_ACA_ACTIVE:
3366		return("ACA Active");
3367	case SCSI_STATUS_TASK_ABORTED:
3368		return("Task Aborted");
3369	default: {
3370		static char unkstr[64];
3371		snprintf(unkstr, sizeof(unkstr), "Unknown %#x",
3372			 csio->scsi_status);
3373		return(unkstr);
3374	}
3375	}
3376}
3377
3378/*
3379 * scsi_command_string() returns 0 for success and -1 for failure.
3380 */
3381#ifdef _KERNEL
3382int
3383scsi_command_string(struct ccb_scsiio *csio, struct sbuf *sb)
3384#else /* !_KERNEL */
3385int
3386scsi_command_string(struct cam_device *device, struct ccb_scsiio *csio,
3387		    struct sbuf *sb)
3388#endif /* _KERNEL/!_KERNEL */
3389{
3390	struct scsi_inquiry_data *inq_data;
3391	char cdb_str[(SCSI_MAX_CDBLEN * 3) + 1];
3392#ifdef _KERNEL
3393	struct	  ccb_getdev *cgd;
3394#endif /* _KERNEL */
3395
3396#ifdef _KERNEL
3397	if ((cgd = (struct ccb_getdev*)xpt_alloc_ccb_nowait()) == NULL)
3398		return(-1);
3399	/*
3400	 * Get the device information.
3401	 */
3402	xpt_setup_ccb(&cgd->ccb_h,
3403		      csio->ccb_h.path,
3404		      CAM_PRIORITY_NORMAL);
3405	cgd->ccb_h.func_code = XPT_GDEV_TYPE;
3406	xpt_action((union ccb *)cgd);
3407
3408	/*
3409	 * If the device is unconfigured, just pretend that it is a hard
3410	 * drive.  scsi_op_desc() needs this.
3411	 */
3412	if (cgd->ccb_h.status == CAM_DEV_NOT_THERE)
3413		cgd->inq_data.device = T_DIRECT;
3414
3415	inq_data = &cgd->inq_data;
3416
3417#else /* !_KERNEL */
3418
3419	inq_data = &device->inq_data;
3420
3421#endif /* _KERNEL/!_KERNEL */
3422
3423	if ((csio->ccb_h.flags & CAM_CDB_POINTER) != 0) {
3424		sbuf_printf(sb, "%s. CDB: %s",
3425			    scsi_op_desc(csio->cdb_io.cdb_ptr[0], inq_data),
3426			    scsi_cdb_string(csio->cdb_io.cdb_ptr, cdb_str,
3427					    sizeof(cdb_str)));
3428	} else {
3429		sbuf_printf(sb, "%s. CDB: %s",
3430			    scsi_op_desc(csio->cdb_io.cdb_bytes[0], inq_data),
3431			    scsi_cdb_string(csio->cdb_io.cdb_bytes, cdb_str,
3432					    sizeof(cdb_str)));
3433	}
3434
3435#ifdef _KERNEL
3436	xpt_free_ccb((union ccb *)cgd);
3437#endif
3438
3439	return(0);
3440}
3441
3442/*
3443 * Iterate over sense descriptors.  Each descriptor is passed into iter_func().
3444 * If iter_func() returns 0, list traversal continues.  If iter_func()
3445 * returns non-zero, list traversal is stopped.
3446 */
3447void
3448scsi_desc_iterate(struct scsi_sense_data_desc *sense, u_int sense_len,
3449		  int (*iter_func)(struct scsi_sense_data_desc *sense,
3450				   u_int, struct scsi_sense_desc_header *,
3451				   void *), void *arg)
3452{
3453	int cur_pos;
3454	int desc_len;
3455
3456	/*
3457	 * First make sure the extra length field is present.
3458	 */
3459	if (SSD_DESC_IS_PRESENT(sense, sense_len, extra_len) == 0)
3460		return;
3461
3462	/*
3463	 * The length of data actually returned may be different than the
3464	 * extra_len recorded in the sturcture.
3465	 */
3466	desc_len = sense_len -offsetof(struct scsi_sense_data_desc, sense_desc);
3467
3468	/*
3469	 * Limit this further by the extra length reported, and the maximum
3470	 * allowed extra length.
3471	 */
3472	desc_len = MIN(desc_len, MIN(sense->extra_len, SSD_EXTRA_MAX));
3473
3474	/*
3475	 * Subtract the size of the header from the descriptor length.
3476	 * This is to ensure that we have at least the header left, so we
3477	 * don't have to check that inside the loop.  This can wind up
3478	 * being a negative value.
3479	 */
3480	desc_len -= sizeof(struct scsi_sense_desc_header);
3481
3482	for (cur_pos = 0; cur_pos < desc_len;) {
3483		struct scsi_sense_desc_header *header;
3484
3485		header = (struct scsi_sense_desc_header *)
3486			&sense->sense_desc[cur_pos];
3487
3488		/*
3489		 * Check to make sure we have the entire descriptor.  We
3490		 * don't call iter_func() unless we do.
3491		 *
3492		 * Note that although cur_pos is at the beginning of the
3493		 * descriptor, desc_len already has the header length
3494		 * subtracted.  So the comparison of the length in the
3495		 * header (which does not include the header itself) to
3496		 * desc_len - cur_pos is correct.
3497		 */
3498		if (header->length > (desc_len - cur_pos))
3499			break;
3500
3501		if (iter_func(sense, sense_len, header, arg) != 0)
3502			break;
3503
3504		cur_pos += sizeof(*header) + header->length;
3505	}
3506}
3507
3508struct scsi_find_desc_info {
3509	uint8_t desc_type;
3510	struct scsi_sense_desc_header *header;
3511};
3512
3513static int
3514scsi_find_desc_func(struct scsi_sense_data_desc *sense, u_int sense_len,
3515		    struct scsi_sense_desc_header *header, void *arg)
3516{
3517	struct scsi_find_desc_info *desc_info;
3518
3519	desc_info = (struct scsi_find_desc_info *)arg;
3520
3521	if (header->desc_type == desc_info->desc_type) {
3522		desc_info->header = header;
3523
3524		/* We found the descriptor, tell the iterator to stop. */
3525		return (1);
3526	} else
3527		return (0);
3528}
3529
3530/*
3531 * Given a descriptor type, return a pointer to it if it is in the sense
3532 * data and not truncated.  Avoiding truncating sense data will simplify
3533 * things significantly for the caller.
3534 */
3535uint8_t *
3536scsi_find_desc(struct scsi_sense_data_desc *sense, u_int sense_len,
3537	       uint8_t desc_type)
3538{
3539	struct scsi_find_desc_info desc_info;
3540
3541	desc_info.desc_type = desc_type;
3542	desc_info.header = NULL;
3543
3544	scsi_desc_iterate(sense, sense_len, scsi_find_desc_func, &desc_info);
3545
3546	return ((uint8_t *)desc_info.header);
3547}
3548
3549/*
3550 * Fill in SCSI sense data with the specified parameters.  This routine can
3551 * fill in either fixed or descriptor type sense data.
3552 */
3553void
3554scsi_set_sense_data_va(struct scsi_sense_data *sense_data,
3555		      scsi_sense_data_type sense_format, int current_error,
3556		      int sense_key, int asc, int ascq, va_list ap)
3557{
3558	int descriptor_sense;
3559	scsi_sense_elem_type elem_type;
3560
3561	/*
3562	 * Determine whether to return fixed or descriptor format sense
3563	 * data.  If the user specifies SSD_TYPE_NONE for some reason,
3564	 * they'll just get fixed sense data.
3565	 */
3566	if (sense_format == SSD_TYPE_DESC)
3567		descriptor_sense = 1;
3568	else
3569		descriptor_sense = 0;
3570
3571	/*
3572	 * Zero the sense data, so that we don't pass back any garbage data
3573	 * to the user.
3574	 */
3575	memset(sense_data, 0, sizeof(*sense_data));
3576
3577	if (descriptor_sense != 0) {
3578		struct scsi_sense_data_desc *sense;
3579
3580		sense = (struct scsi_sense_data_desc *)sense_data;
3581		/*
3582		 * The descriptor sense format eliminates the use of the
3583		 * valid bit.
3584		 */
3585		if (current_error != 0)
3586			sense->error_code = SSD_DESC_CURRENT_ERROR;
3587		else
3588			sense->error_code = SSD_DESC_DEFERRED_ERROR;
3589		sense->sense_key = sense_key;
3590		sense->add_sense_code = asc;
3591		sense->add_sense_code_qual = ascq;
3592		/*
3593		 * Start off with no extra length, since the above data
3594		 * fits in the standard descriptor sense information.
3595		 */
3596		sense->extra_len = 0;
3597		while ((elem_type = (scsi_sense_elem_type)va_arg(ap,
3598			scsi_sense_elem_type)) != SSD_ELEM_NONE) {
3599			int sense_len, len_to_copy;
3600			uint8_t *data;
3601
3602			if (elem_type >= SSD_ELEM_MAX) {
3603				printf("%s: invalid sense type %d\n", __func__,
3604				       elem_type);
3605				break;
3606			}
3607
3608			sense_len = (int)va_arg(ap, int);
3609			len_to_copy = MIN(sense_len, SSD_EXTRA_MAX -
3610					  sense->extra_len);
3611			data = (uint8_t *)va_arg(ap, uint8_t *);
3612
3613			/*
3614			 * We've already consumed the arguments for this one.
3615			 */
3616			if (elem_type == SSD_ELEM_SKIP)
3617				continue;
3618
3619			switch (elem_type) {
3620			case SSD_ELEM_DESC: {
3621
3622				/*
3623				 * This is a straight descriptor.  All we
3624				 * need to do is copy the data in.
3625				 */
3626				bcopy(data, &sense->sense_desc[
3627				      sense->extra_len], len_to_copy);
3628				sense->extra_len += len_to_copy;
3629				break;
3630			}
3631			case SSD_ELEM_SKS: {
3632				struct scsi_sense_sks sks;
3633
3634				bzero(&sks, sizeof(sks));
3635
3636				/*
3637				 * This is already-formatted sense key
3638				 * specific data.  We just need to fill out
3639				 * the header and copy everything in.
3640				 */
3641				bcopy(data, &sks.sense_key_spec,
3642				      MIN(len_to_copy,
3643				          sizeof(sks.sense_key_spec)));
3644
3645				sks.desc_type = SSD_DESC_SKS;
3646				sks.length = sizeof(sks) -
3647				    offsetof(struct scsi_sense_sks, reserved1);
3648				bcopy(&sks,&sense->sense_desc[sense->extra_len],
3649				      sizeof(sks));
3650				sense->extra_len += sizeof(sks);
3651				break;
3652			}
3653			case SSD_ELEM_INFO:
3654			case SSD_ELEM_COMMAND: {
3655				struct scsi_sense_command cmd;
3656				struct scsi_sense_info info;
3657				uint8_t *data_dest;
3658				uint8_t *descriptor;
3659				int descriptor_size, i, copy_len;
3660
3661				bzero(&cmd, sizeof(cmd));
3662				bzero(&info, sizeof(info));
3663
3664				/*
3665				 * Command or information data.  The
3666				 * operate in pretty much the same way.
3667				 */
3668				if (elem_type == SSD_ELEM_COMMAND) {
3669					len_to_copy = MIN(len_to_copy,
3670					    sizeof(cmd.command_info));
3671					descriptor = (uint8_t *)&cmd;
3672					descriptor_size  = sizeof(cmd);
3673					data_dest =(uint8_t *)&cmd.command_info;
3674					cmd.desc_type = SSD_DESC_COMMAND;
3675					cmd.length = sizeof(cmd) -
3676					    offsetof(struct scsi_sense_command,
3677						     reserved);
3678				} else {
3679					len_to_copy = MIN(len_to_copy,
3680					    sizeof(info.info));
3681					descriptor = (uint8_t *)&info;
3682					descriptor_size = sizeof(cmd);
3683					data_dest = (uint8_t *)&info.info;
3684					info.desc_type = SSD_DESC_INFO;
3685					info.byte2 = SSD_INFO_VALID;
3686					info.length = sizeof(info) -
3687					    offsetof(struct scsi_sense_info,
3688						     byte2);
3689				}
3690
3691				/*
3692				 * Copy this in reverse because the spec
3693				 * (SPC-4) says that when 4 byte quantities
3694				 * are stored in this 8 byte field, the
3695				 * first four bytes shall be 0.
3696				 *
3697				 * So we fill the bytes in from the end, and
3698				 * if we have less than 8 bytes to copy,
3699				 * the initial, most significant bytes will
3700				 * be 0.
3701				 */
3702				for (i = sense_len - 1; i >= 0 &&
3703				     len_to_copy > 0; i--, len_to_copy--)
3704					data_dest[len_to_copy - 1] = data[i];
3705
3706				/*
3707				 * This calculation looks much like the
3708				 * initial len_to_copy calculation, but
3709				 * we have to do it again here, because
3710				 * we're looking at a larger amount that
3711				 * may or may not fit.  It's not only the
3712				 * data the user passed in, but also the
3713				 * rest of the descriptor.
3714				 */
3715				copy_len = MIN(descriptor_size,
3716				    SSD_EXTRA_MAX - sense->extra_len);
3717				bcopy(descriptor, &sense->sense_desc[
3718				      sense->extra_len], copy_len);
3719				sense->extra_len += copy_len;
3720				break;
3721			}
3722			case SSD_ELEM_FRU: {
3723				struct scsi_sense_fru fru;
3724				int copy_len;
3725
3726				bzero(&fru, sizeof(fru));
3727
3728				fru.desc_type = SSD_DESC_FRU;
3729				fru.length = sizeof(fru) -
3730				    offsetof(struct scsi_sense_fru, reserved);
3731				fru.fru = *data;
3732
3733				copy_len = MIN(sizeof(fru), SSD_EXTRA_MAX -
3734					       sense->extra_len);
3735				bcopy(&fru, &sense->sense_desc[
3736				      sense->extra_len], copy_len);
3737				sense->extra_len += copy_len;
3738				break;
3739			}
3740			case SSD_ELEM_STREAM: {
3741				struct scsi_sense_stream stream_sense;
3742				int copy_len;
3743
3744				bzero(&stream_sense, sizeof(stream_sense));
3745				stream_sense.desc_type = SSD_DESC_STREAM;
3746				stream_sense.length = sizeof(stream_sense) -
3747				   offsetof(struct scsi_sense_stream, reserved);
3748				stream_sense.byte3 = *data;
3749
3750				copy_len = MIN(sizeof(stream_sense),
3751				    SSD_EXTRA_MAX - sense->extra_len);
3752				bcopy(&stream_sense, &sense->sense_desc[
3753				      sense->extra_len], copy_len);
3754				sense->extra_len += copy_len;
3755				break;
3756			}
3757			default:
3758				/*
3759				 * We shouldn't get here, but if we do, do
3760				 * nothing.  We've already consumed the
3761				 * arguments above.
3762				 */
3763				break;
3764			}
3765		}
3766	} else {
3767		struct scsi_sense_data_fixed *sense;
3768
3769		sense = (struct scsi_sense_data_fixed *)sense_data;
3770
3771		if (current_error != 0)
3772			sense->error_code = SSD_CURRENT_ERROR;
3773		else
3774			sense->error_code = SSD_DEFERRED_ERROR;
3775
3776		sense->flags = sense_key;
3777		sense->add_sense_code = asc;
3778		sense->add_sense_code_qual = ascq;
3779		/*
3780		 * We've set the ASC and ASCQ, so we have 6 more bytes of
3781		 * valid data.  If we wind up setting any of the other
3782		 * fields, we'll bump this to 10 extra bytes.
3783		 */
3784		sense->extra_len = 6;
3785
3786		while ((elem_type = (scsi_sense_elem_type)va_arg(ap,
3787			scsi_sense_elem_type)) != SSD_ELEM_NONE) {
3788			int sense_len, len_to_copy;
3789			uint8_t *data;
3790
3791			if (elem_type >= SSD_ELEM_MAX) {
3792				printf("%s: invalid sense type %d\n", __func__,
3793				       elem_type);
3794				break;
3795			}
3796			/*
3797			 * If we get in here, just bump the extra length to
3798			 * 10 bytes.  That will encompass anything we're
3799			 * going to set here.
3800			 */
3801			sense->extra_len = 10;
3802			sense_len = (int)va_arg(ap, int);
3803			len_to_copy = MIN(sense_len, SSD_EXTRA_MAX -
3804					  sense->extra_len);
3805			data = (uint8_t *)va_arg(ap, uint8_t *);
3806
3807			switch (elem_type) {
3808			case SSD_ELEM_SKS:
3809				/*
3810				 * The user passed in pre-formatted sense
3811				 * key specific data.
3812				 */
3813				bcopy(data, &sense->sense_key_spec[0],
3814				      MIN(sizeof(sense->sense_key_spec),
3815				      sense_len));
3816				break;
3817			case SSD_ELEM_INFO:
3818			case SSD_ELEM_COMMAND: {
3819				uint8_t *data_dest;
3820				int i;
3821
3822				if (elem_type == SSD_ELEM_COMMAND)
3823					data_dest = &sense->cmd_spec_info[0];
3824				else {
3825					data_dest = &sense->info[0];
3826					/*
3827					 * We're setting the info field, so
3828					 * set the valid bit.
3829					 */
3830					sense->error_code |= SSD_ERRCODE_VALID;
3831				}
3832
3833				/*
3834			 	 * Copy this in reverse so that if we have
3835				 * less than 4 bytes to fill, the least
3836				 * significant bytes will be at the end.
3837				 * If we have more than 4 bytes, only the
3838				 * least significant bytes will be included.
3839				 */
3840				for (i = sense_len - 1; i >= 0 &&
3841				     len_to_copy > 0; i--, len_to_copy--)
3842					data_dest[len_to_copy - 1] = data[i];
3843
3844				break;
3845			}
3846			case SSD_ELEM_FRU:
3847				sense->fru = *data;
3848				break;
3849			case SSD_ELEM_STREAM:
3850				sense->flags |= *data;
3851				break;
3852			case SSD_ELEM_DESC:
3853			default:
3854
3855				/*
3856				 * If the user passes in descriptor sense,
3857				 * we can't handle that in fixed format.
3858				 * So just skip it, and any unknown argument
3859				 * types.
3860				 */
3861				break;
3862			}
3863		}
3864	}
3865}
3866
3867void
3868scsi_set_sense_data(struct scsi_sense_data *sense_data,
3869		    scsi_sense_data_type sense_format, int current_error,
3870		    int sense_key, int asc, int ascq, ...)
3871{
3872	va_list ap;
3873
3874	va_start(ap, ascq);
3875	scsi_set_sense_data_va(sense_data, sense_format, current_error,
3876			       sense_key, asc, ascq, ap);
3877	va_end(ap);
3878}
3879
3880/*
3881 * Get sense information for three similar sense data types.
3882 */
3883int
3884scsi_get_sense_info(struct scsi_sense_data *sense_data, u_int sense_len,
3885		    uint8_t info_type, uint64_t *info, int64_t *signed_info)
3886{
3887	scsi_sense_data_type sense_type;
3888
3889	if (sense_len == 0)
3890		goto bailout;
3891
3892	sense_type = scsi_sense_type(sense_data);
3893
3894	switch (sense_type) {
3895	case SSD_TYPE_DESC: {
3896		struct scsi_sense_data_desc *sense;
3897		uint8_t *desc;
3898
3899		sense = (struct scsi_sense_data_desc *)sense_data;
3900
3901		desc = scsi_find_desc(sense, sense_len, info_type);
3902		if (desc == NULL)
3903			goto bailout;
3904
3905		switch (info_type) {
3906		case SSD_DESC_INFO: {
3907			struct scsi_sense_info *info_desc;
3908
3909			info_desc = (struct scsi_sense_info *)desc;
3910			*info = scsi_8btou64(info_desc->info);
3911			if (signed_info != NULL)
3912				*signed_info = *info;
3913			break;
3914		}
3915		case SSD_DESC_COMMAND: {
3916			struct scsi_sense_command *cmd_desc;
3917
3918			cmd_desc = (struct scsi_sense_command *)desc;
3919
3920			*info = scsi_8btou64(cmd_desc->command_info);
3921			if (signed_info != NULL)
3922				*signed_info = *info;
3923			break;
3924		}
3925		case SSD_DESC_FRU: {
3926			struct scsi_sense_fru *fru_desc;
3927
3928			fru_desc = (struct scsi_sense_fru *)desc;
3929
3930			*info = fru_desc->fru;
3931			if (signed_info != NULL)
3932				*signed_info = (int8_t)fru_desc->fru;
3933			break;
3934		}
3935		default:
3936			goto bailout;
3937			break;
3938		}
3939		break;
3940	}
3941	case SSD_TYPE_FIXED: {
3942		struct scsi_sense_data_fixed *sense;
3943
3944		sense = (struct scsi_sense_data_fixed *)sense_data;
3945
3946		switch (info_type) {
3947		case SSD_DESC_INFO: {
3948			uint32_t info_val;
3949
3950			if ((sense->error_code & SSD_ERRCODE_VALID) == 0)
3951				goto bailout;
3952
3953			if (SSD_FIXED_IS_PRESENT(sense, sense_len, info) == 0)
3954				goto bailout;
3955
3956			info_val = scsi_4btoul(sense->info);
3957
3958			*info = info_val;
3959			if (signed_info != NULL)
3960				*signed_info = (int32_t)info_val;
3961			break;
3962		}
3963		case SSD_DESC_COMMAND: {
3964			uint32_t cmd_val;
3965
3966			if ((SSD_FIXED_IS_PRESENT(sense, sense_len,
3967			     cmd_spec_info) == 0)
3968			 || (SSD_FIXED_IS_FILLED(sense, cmd_spec_info) == 0))
3969				goto bailout;
3970
3971			cmd_val = scsi_4btoul(sense->cmd_spec_info);
3972			if (cmd_val == 0)
3973				goto bailout;
3974
3975			*info = cmd_val;
3976			if (signed_info != NULL)
3977				*signed_info = (int32_t)cmd_val;
3978			break;
3979		}
3980		case SSD_DESC_FRU:
3981			if ((SSD_FIXED_IS_PRESENT(sense, sense_len, fru) == 0)
3982			 || (SSD_FIXED_IS_FILLED(sense, fru) == 0))
3983				goto bailout;
3984
3985			if (sense->fru == 0)
3986				goto bailout;
3987
3988			*info = sense->fru;
3989			if (signed_info != NULL)
3990				*signed_info = (int8_t)sense->fru;
3991			break;
3992		default:
3993			goto bailout;
3994			break;
3995		}
3996		break;
3997	}
3998	default:
3999		goto bailout;
4000		break;
4001	}
4002
4003	return (0);
4004bailout:
4005	return (1);
4006}
4007
4008int
4009scsi_get_sks(struct scsi_sense_data *sense_data, u_int sense_len, uint8_t *sks)
4010{
4011	scsi_sense_data_type sense_type;
4012
4013	if (sense_len == 0)
4014		goto bailout;
4015
4016	sense_type = scsi_sense_type(sense_data);
4017
4018	switch (sense_type) {
4019	case SSD_TYPE_DESC: {
4020		struct scsi_sense_data_desc *sense;
4021		struct scsi_sense_sks *desc;
4022
4023		sense = (struct scsi_sense_data_desc *)sense_data;
4024
4025		desc = (struct scsi_sense_sks *)scsi_find_desc(sense, sense_len,
4026							       SSD_DESC_SKS);
4027		if (desc == NULL)
4028			goto bailout;
4029
4030		/*
4031		 * No need to check the SKS valid bit for descriptor sense.
4032		 * If the descriptor is present, it is valid.
4033		 */
4034		bcopy(desc->sense_key_spec, sks, sizeof(desc->sense_key_spec));
4035		break;
4036	}
4037	case SSD_TYPE_FIXED: {
4038		struct scsi_sense_data_fixed *sense;
4039
4040		sense = (struct scsi_sense_data_fixed *)sense_data;
4041
4042		if ((SSD_FIXED_IS_PRESENT(sense, sense_len, sense_key_spec)== 0)
4043		 || (SSD_FIXED_IS_FILLED(sense, sense_key_spec) == 0))
4044			goto bailout;
4045
4046		if ((sense->sense_key_spec[0] & SSD_SCS_VALID) == 0)
4047			goto bailout;
4048
4049		bcopy(sense->sense_key_spec, sks,sizeof(sense->sense_key_spec));
4050		break;
4051	}
4052	default:
4053		goto bailout;
4054		break;
4055	}
4056	return (0);
4057bailout:
4058	return (1);
4059}
4060
4061/*
4062 * Provide a common interface for fixed and descriptor sense to detect
4063 * whether we have block-specific sense information.  It is clear by the
4064 * presence of the block descriptor in descriptor mode, but we have to
4065 * infer from the inquiry data and ILI bit in fixed mode.
4066 */
4067int
4068scsi_get_block_info(struct scsi_sense_data *sense_data, u_int sense_len,
4069		    struct scsi_inquiry_data *inq_data, uint8_t *block_bits)
4070{
4071	scsi_sense_data_type sense_type;
4072
4073	if (inq_data != NULL) {
4074		switch (SID_TYPE(inq_data)) {
4075		case T_DIRECT:
4076		case T_RBC:
4077			break;
4078		default:
4079			goto bailout;
4080			break;
4081		}
4082	}
4083
4084	sense_type = scsi_sense_type(sense_data);
4085
4086	switch (sense_type) {
4087	case SSD_TYPE_DESC: {
4088		struct scsi_sense_data_desc *sense;
4089		struct scsi_sense_block *block;
4090
4091		sense = (struct scsi_sense_data_desc *)sense_data;
4092
4093		block = (struct scsi_sense_block *)scsi_find_desc(sense,
4094		    sense_len, SSD_DESC_BLOCK);
4095		if (block == NULL)
4096			goto bailout;
4097
4098		*block_bits = block->byte3;
4099		break;
4100	}
4101	case SSD_TYPE_FIXED: {
4102		struct scsi_sense_data_fixed *sense;
4103
4104		sense = (struct scsi_sense_data_fixed *)sense_data;
4105
4106		if (SSD_FIXED_IS_PRESENT(sense, sense_len, flags) == 0)
4107			goto bailout;
4108
4109		if ((sense->flags & SSD_ILI) == 0)
4110			goto bailout;
4111
4112		*block_bits = sense->flags & SSD_ILI;
4113		break;
4114	}
4115	default:
4116		goto bailout;
4117		break;
4118	}
4119	return (0);
4120bailout:
4121	return (1);
4122}
4123
4124int
4125scsi_get_stream_info(struct scsi_sense_data *sense_data, u_int sense_len,
4126		     struct scsi_inquiry_data *inq_data, uint8_t *stream_bits)
4127{
4128	scsi_sense_data_type sense_type;
4129
4130	if (inq_data != NULL) {
4131		switch (SID_TYPE(inq_data)) {
4132		case T_SEQUENTIAL:
4133			break;
4134		default:
4135			goto bailout;
4136			break;
4137		}
4138	}
4139
4140	sense_type = scsi_sense_type(sense_data);
4141
4142	switch (sense_type) {
4143	case SSD_TYPE_DESC: {
4144		struct scsi_sense_data_desc *sense;
4145		struct scsi_sense_stream *stream;
4146
4147		sense = (struct scsi_sense_data_desc *)sense_data;
4148
4149		stream = (struct scsi_sense_stream *)scsi_find_desc(sense,
4150		    sense_len, SSD_DESC_STREAM);
4151		if (stream == NULL)
4152			goto bailout;
4153
4154		*stream_bits = stream->byte3;
4155		break;
4156	}
4157	case SSD_TYPE_FIXED: {
4158		struct scsi_sense_data_fixed *sense;
4159
4160		sense = (struct scsi_sense_data_fixed *)sense_data;
4161
4162		if (SSD_FIXED_IS_PRESENT(sense, sense_len, flags) == 0)
4163			goto bailout;
4164
4165		if ((sense->flags & (SSD_ILI|SSD_EOM|SSD_FILEMARK)) == 0)
4166			goto bailout;
4167
4168		*stream_bits = sense->flags & (SSD_ILI|SSD_EOM|SSD_FILEMARK);
4169		break;
4170	}
4171	default:
4172		goto bailout;
4173		break;
4174	}
4175	return (0);
4176bailout:
4177	return (1);
4178}
4179
4180void
4181scsi_info_sbuf(struct sbuf *sb, uint8_t *cdb, int cdb_len,
4182	       struct scsi_inquiry_data *inq_data, uint64_t info)
4183{
4184	sbuf_printf(sb, "Info: %#jx", info);
4185}
4186
4187void
4188scsi_command_sbuf(struct sbuf *sb, uint8_t *cdb, int cdb_len,
4189		  struct scsi_inquiry_data *inq_data, uint64_t csi)
4190{
4191	sbuf_printf(sb, "Command Specific Info: %#jx", csi);
4192}
4193
4194
4195void
4196scsi_progress_sbuf(struct sbuf *sb, uint16_t progress)
4197{
4198	sbuf_printf(sb, "Progress: %d%% (%d/%d) complete",
4199		    (progress * 100) / SSD_SKS_PROGRESS_DENOM,
4200		    progress, SSD_SKS_PROGRESS_DENOM);
4201}
4202
4203/*
4204 * Returns 1 for failure (i.e. SKS isn't valid) and 0 for success.
4205 */
4206int
4207scsi_sks_sbuf(struct sbuf *sb, int sense_key, uint8_t *sks)
4208{
4209	if ((sks[0] & SSD_SKS_VALID) == 0)
4210		return (1);
4211
4212	switch (sense_key) {
4213	case SSD_KEY_ILLEGAL_REQUEST: {
4214		struct scsi_sense_sks_field *field;
4215		int bad_command;
4216		char tmpstr[40];
4217
4218		/*Field Pointer*/
4219		field = (struct scsi_sense_sks_field *)sks;
4220
4221		if (field->byte0 & SSD_SKS_FIELD_CMD)
4222			bad_command = 1;
4223		else
4224			bad_command = 0;
4225
4226		tmpstr[0] = '\0';
4227
4228		/* Bit pointer is valid */
4229		if (field->byte0 & SSD_SKS_BPV)
4230			snprintf(tmpstr, sizeof(tmpstr), "bit %d ",
4231				 field->byte0 & SSD_SKS_BIT_VALUE);
4232
4233		sbuf_printf(sb, "%s byte %d %sis invalid",
4234			    bad_command ? "Command" : "Data",
4235			    scsi_2btoul(field->field), tmpstr);
4236		break;
4237	}
4238	case SSD_KEY_UNIT_ATTENTION: {
4239		struct scsi_sense_sks_overflow *overflow;
4240
4241		overflow = (struct scsi_sense_sks_overflow *)sks;
4242
4243		/*UA Condition Queue Overflow*/
4244		sbuf_printf(sb, "Unit Attention Condition Queue %s",
4245			    (overflow->byte0 & SSD_SKS_OVERFLOW_SET) ?
4246			    "Overflowed" : "Did Not Overflow??");
4247		break;
4248	}
4249	case SSD_KEY_RECOVERED_ERROR:
4250	case SSD_KEY_HARDWARE_ERROR:
4251	case SSD_KEY_MEDIUM_ERROR: {
4252		struct scsi_sense_sks_retry *retry;
4253
4254		/*Actual Retry Count*/
4255		retry = (struct scsi_sense_sks_retry *)sks;
4256
4257		sbuf_printf(sb, "Actual Retry Count: %d",
4258			    scsi_2btoul(retry->actual_retry_count));
4259		break;
4260	}
4261	case SSD_KEY_NO_SENSE:
4262	case SSD_KEY_NOT_READY: {
4263		struct scsi_sense_sks_progress *progress;
4264		int progress_val;
4265
4266		/*Progress Indication*/
4267		progress = (struct scsi_sense_sks_progress *)sks;
4268		progress_val = scsi_2btoul(progress->progress);
4269
4270		scsi_progress_sbuf(sb, progress_val);
4271		break;
4272	}
4273	case SSD_KEY_COPY_ABORTED: {
4274		struct scsi_sense_sks_segment *segment;
4275		char tmpstr[40];
4276
4277		/*Segment Pointer*/
4278		segment = (struct scsi_sense_sks_segment *)sks;
4279
4280		tmpstr[0] = '\0';
4281
4282		if (segment->byte0 & SSD_SKS_SEGMENT_BPV)
4283			snprintf(tmpstr, sizeof(tmpstr), "bit %d ",
4284				 segment->byte0 & SSD_SKS_SEGMENT_BITPTR);
4285
4286		sbuf_printf(sb, "%s byte %d %sis invalid", (segment->byte0 &
4287			    SSD_SKS_SEGMENT_SD) ? "Segment" : "Data",
4288			    scsi_2btoul(segment->field), tmpstr);
4289		break;
4290	}
4291	default:
4292		sbuf_printf(sb, "Sense Key Specific: %#x,%#x", sks[0],
4293			    scsi_2btoul(&sks[1]));
4294		break;
4295	}
4296
4297	return (0);
4298}
4299
4300void
4301scsi_fru_sbuf(struct sbuf *sb, uint64_t fru)
4302{
4303	sbuf_printf(sb, "Field Replaceable Unit: %d", (int)fru);
4304}
4305
4306void
4307scsi_stream_sbuf(struct sbuf *sb, uint8_t stream_bits, uint64_t info)
4308{
4309	int need_comma;
4310
4311	need_comma = 0;
4312	/*
4313	 * XXX KDM this needs more descriptive decoding.
4314	 */
4315	if (stream_bits & SSD_DESC_STREAM_FM) {
4316		sbuf_printf(sb, "Filemark");
4317		need_comma = 1;
4318	}
4319
4320	if (stream_bits & SSD_DESC_STREAM_EOM) {
4321		sbuf_printf(sb, "%sEOM", (need_comma) ? "," : "");
4322		need_comma = 1;
4323	}
4324
4325	if (stream_bits & SSD_DESC_STREAM_ILI)
4326		sbuf_printf(sb, "%sILI", (need_comma) ? "," : "");
4327
4328	sbuf_printf(sb, ": Info: %#jx", (uintmax_t) info);
4329}
4330
4331void
4332scsi_block_sbuf(struct sbuf *sb, uint8_t block_bits, uint64_t info)
4333{
4334	if (block_bits & SSD_DESC_BLOCK_ILI)
4335		sbuf_printf(sb, "ILI: residue %#jx", (uintmax_t) info);
4336}
4337
4338void
4339scsi_sense_info_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
4340		     u_int sense_len, uint8_t *cdb, int cdb_len,
4341		     struct scsi_inquiry_data *inq_data,
4342		     struct scsi_sense_desc_header *header)
4343{
4344	struct scsi_sense_info *info;
4345
4346	info = (struct scsi_sense_info *)header;
4347
4348	scsi_info_sbuf(sb, cdb, cdb_len, inq_data, scsi_8btou64(info->info));
4349}
4350
4351void
4352scsi_sense_command_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
4353			u_int sense_len, uint8_t *cdb, int cdb_len,
4354			struct scsi_inquiry_data *inq_data,
4355			struct scsi_sense_desc_header *header)
4356{
4357	struct scsi_sense_command *command;
4358
4359	command = (struct scsi_sense_command *)header;
4360
4361	scsi_command_sbuf(sb, cdb, cdb_len, inq_data,
4362			  scsi_8btou64(command->command_info));
4363}
4364
4365void
4366scsi_sense_sks_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
4367		    u_int sense_len, uint8_t *cdb, int cdb_len,
4368		    struct scsi_inquiry_data *inq_data,
4369		    struct scsi_sense_desc_header *header)
4370{
4371	struct scsi_sense_sks *sks;
4372	int error_code, sense_key, asc, ascq;
4373
4374	sks = (struct scsi_sense_sks *)header;
4375
4376	scsi_extract_sense_len(sense, sense_len, &error_code, &sense_key,
4377			       &asc, &ascq, /*show_errors*/ 1);
4378
4379	scsi_sks_sbuf(sb, sense_key, sks->sense_key_spec);
4380}
4381
4382void
4383scsi_sense_fru_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
4384		    u_int sense_len, uint8_t *cdb, int cdb_len,
4385		    struct scsi_inquiry_data *inq_data,
4386		    struct scsi_sense_desc_header *header)
4387{
4388	struct scsi_sense_fru *fru;
4389
4390	fru = (struct scsi_sense_fru *)header;
4391
4392	scsi_fru_sbuf(sb, (uint64_t)fru->fru);
4393}
4394
4395void
4396scsi_sense_stream_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
4397		       u_int sense_len, uint8_t *cdb, int cdb_len,
4398		       struct scsi_inquiry_data *inq_data,
4399		       struct scsi_sense_desc_header *header)
4400{
4401	struct scsi_sense_stream *stream;
4402	uint64_t info;
4403
4404	stream = (struct scsi_sense_stream *)header;
4405	info = 0;
4406
4407	scsi_get_sense_info(sense, sense_len, SSD_DESC_INFO, &info, NULL);
4408
4409	scsi_stream_sbuf(sb, stream->byte3, info);
4410}
4411
4412void
4413scsi_sense_block_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
4414		      u_int sense_len, uint8_t *cdb, int cdb_len,
4415		      struct scsi_inquiry_data *inq_data,
4416		      struct scsi_sense_desc_header *header)
4417{
4418	struct scsi_sense_block *block;
4419	uint64_t info;
4420
4421	block = (struct scsi_sense_block *)header;
4422	info = 0;
4423
4424	scsi_get_sense_info(sense, sense_len, SSD_DESC_INFO, &info, NULL);
4425
4426	scsi_block_sbuf(sb, block->byte3, info);
4427}
4428
4429void
4430scsi_sense_progress_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
4431			 u_int sense_len, uint8_t *cdb, int cdb_len,
4432			 struct scsi_inquiry_data *inq_data,
4433			 struct scsi_sense_desc_header *header)
4434{
4435	struct scsi_sense_progress *progress;
4436	const char *sense_key_desc;
4437	const char *asc_desc;
4438	int progress_val;
4439
4440	progress = (struct scsi_sense_progress *)header;
4441
4442	/*
4443	 * Get descriptions for the sense key, ASC, and ASCQ in the
4444	 * progress descriptor.  These could be different than the values
4445	 * in the overall sense data.
4446	 */
4447	scsi_sense_desc(progress->sense_key, progress->add_sense_code,
4448			progress->add_sense_code_qual, inq_data,
4449			&sense_key_desc, &asc_desc);
4450
4451	progress_val = scsi_2btoul(progress->progress);
4452
4453	/*
4454	 * The progress indicator is for the operation described by the
4455	 * sense key, ASC, and ASCQ in the descriptor.
4456	 */
4457	sbuf_cat(sb, sense_key_desc);
4458	sbuf_printf(sb, " asc:%x,%x (%s): ", progress->add_sense_code,
4459		    progress->add_sense_code_qual, asc_desc);
4460	scsi_progress_sbuf(sb, progress_val);
4461}
4462
4463/*
4464 * Generic sense descriptor printing routine.  This is used when we have
4465 * not yet implemented a specific printing routine for this descriptor.
4466 */
4467void
4468scsi_sense_generic_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
4469			u_int sense_len, uint8_t *cdb, int cdb_len,
4470			struct scsi_inquiry_data *inq_data,
4471			struct scsi_sense_desc_header *header)
4472{
4473	int i;
4474	uint8_t *buf_ptr;
4475
4476	sbuf_printf(sb, "Descriptor %#x:", header->desc_type);
4477
4478	buf_ptr = (uint8_t *)&header[1];
4479
4480	for (i = 0; i < header->length; i++, buf_ptr++)
4481		sbuf_printf(sb, " %02x", *buf_ptr);
4482}
4483
4484/*
4485 * Keep this list in numeric order.  This speeds the array traversal.
4486 */
4487struct scsi_sense_desc_printer {
4488	uint8_t desc_type;
4489	/*
4490	 * The function arguments here are the superset of what is needed
4491	 * to print out various different descriptors.  Command and
4492	 * information descriptors need inquiry data and command type.
4493	 * Sense key specific descriptors need the sense key.
4494	 *
4495	 * The sense, cdb, and inquiry data arguments may be NULL, but the
4496	 * information printed may not be fully decoded as a result.
4497	 */
4498	void (*print_func)(struct sbuf *sb, struct scsi_sense_data *sense,
4499			   u_int sense_len, uint8_t *cdb, int cdb_len,
4500			   struct scsi_inquiry_data *inq_data,
4501			   struct scsi_sense_desc_header *header);
4502} scsi_sense_printers[] = {
4503	{SSD_DESC_INFO, scsi_sense_info_sbuf},
4504	{SSD_DESC_COMMAND, scsi_sense_command_sbuf},
4505	{SSD_DESC_SKS, scsi_sense_sks_sbuf},
4506	{SSD_DESC_FRU, scsi_sense_fru_sbuf},
4507	{SSD_DESC_STREAM, scsi_sense_stream_sbuf},
4508	{SSD_DESC_BLOCK, scsi_sense_block_sbuf},
4509	{SSD_DESC_PROGRESS, scsi_sense_progress_sbuf}
4510};
4511
4512void
4513scsi_sense_desc_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
4514		     u_int sense_len, uint8_t *cdb, int cdb_len,
4515		     struct scsi_inquiry_data *inq_data,
4516		     struct scsi_sense_desc_header *header)
4517{
4518	int i;
4519
4520	for (i = 0; i < (sizeof(scsi_sense_printers) /
4521	     sizeof(scsi_sense_printers[0])); i++) {
4522		struct scsi_sense_desc_printer *printer;
4523
4524		printer = &scsi_sense_printers[i];
4525
4526		/*
4527		 * The list is sorted, so quit if we've passed our
4528		 * descriptor number.
4529		 */
4530		if (printer->desc_type > header->desc_type)
4531			break;
4532
4533		if (printer->desc_type != header->desc_type)
4534			continue;
4535
4536		printer->print_func(sb, sense, sense_len, cdb, cdb_len,
4537				    inq_data, header);
4538
4539		return;
4540	}
4541
4542	/*
4543	 * No specific printing routine, so use the generic routine.
4544	 */
4545	scsi_sense_generic_sbuf(sb, sense, sense_len, cdb, cdb_len,
4546				inq_data, header);
4547}
4548
4549scsi_sense_data_type
4550scsi_sense_type(struct scsi_sense_data *sense_data)
4551{
4552	switch (sense_data->error_code & SSD_ERRCODE) {
4553	case SSD_DESC_CURRENT_ERROR:
4554	case SSD_DESC_DEFERRED_ERROR:
4555		return (SSD_TYPE_DESC);
4556		break;
4557	case SSD_CURRENT_ERROR:
4558	case SSD_DEFERRED_ERROR:
4559		return (SSD_TYPE_FIXED);
4560		break;
4561	default:
4562		break;
4563	}
4564
4565	return (SSD_TYPE_NONE);
4566}
4567
4568struct scsi_print_sense_info {
4569	struct sbuf *sb;
4570	char *path_str;
4571	uint8_t *cdb;
4572	int cdb_len;
4573	struct scsi_inquiry_data *inq_data;
4574};
4575
4576static int
4577scsi_print_desc_func(struct scsi_sense_data_desc *sense, u_int sense_len,
4578		     struct scsi_sense_desc_header *header, void *arg)
4579{
4580	struct scsi_print_sense_info *print_info;
4581
4582	print_info = (struct scsi_print_sense_info *)arg;
4583
4584	switch (header->desc_type) {
4585	case SSD_DESC_INFO:
4586	case SSD_DESC_FRU:
4587	case SSD_DESC_COMMAND:
4588	case SSD_DESC_SKS:
4589	case SSD_DESC_BLOCK:
4590	case SSD_DESC_STREAM:
4591		/*
4592		 * We have already printed these descriptors, if they are
4593		 * present.
4594		 */
4595		break;
4596	default: {
4597		sbuf_printf(print_info->sb, "%s", print_info->path_str);
4598		scsi_sense_desc_sbuf(print_info->sb,
4599				     (struct scsi_sense_data *)sense, sense_len,
4600				     print_info->cdb, print_info->cdb_len,
4601				     print_info->inq_data, header);
4602		sbuf_printf(print_info->sb, "\n");
4603		break;
4604	}
4605	}
4606
4607	/*
4608	 * Tell the iterator that we want to see more descriptors if they
4609	 * are present.
4610	 */
4611	return (0);
4612}
4613
4614void
4615scsi_sense_only_sbuf(struct scsi_sense_data *sense, u_int sense_len,
4616		     struct sbuf *sb, char *path_str,
4617		     struct scsi_inquiry_data *inq_data, uint8_t *cdb,
4618		     int cdb_len)
4619{
4620	int error_code, sense_key, asc, ascq;
4621
4622	sbuf_cat(sb, path_str);
4623
4624	scsi_extract_sense_len(sense, sense_len, &error_code, &sense_key,
4625			       &asc, &ascq, /*show_errors*/ 1);
4626
4627	sbuf_printf(sb, "SCSI sense: ");
4628	switch (error_code) {
4629	case SSD_DEFERRED_ERROR:
4630	case SSD_DESC_DEFERRED_ERROR:
4631		sbuf_printf(sb, "Deferred error: ");
4632
4633		/* FALLTHROUGH */
4634	case SSD_CURRENT_ERROR:
4635	case SSD_DESC_CURRENT_ERROR:
4636	{
4637		struct scsi_sense_data_desc *desc_sense;
4638		struct scsi_print_sense_info print_info;
4639		const char *sense_key_desc;
4640		const char *asc_desc;
4641		uint8_t sks[3];
4642		uint64_t val;
4643		int info_valid;
4644
4645		/*
4646		 * Get descriptions for the sense key, ASC, and ASCQ.  If
4647		 * these aren't present in the sense data (i.e. the sense
4648		 * data isn't long enough), the -1 values that
4649		 * scsi_extract_sense_len() returns will yield default
4650		 * or error descriptions.
4651		 */
4652		scsi_sense_desc(sense_key, asc, ascq, inq_data,
4653				&sense_key_desc, &asc_desc);
4654
4655		/*
4656		 * We first print the sense key and ASC/ASCQ.
4657		 */
4658		sbuf_cat(sb, sense_key_desc);
4659		sbuf_printf(sb, " asc:%x,%x (%s)\n", asc, ascq, asc_desc);
4660
4661		/*
4662		 * Get the info field if it is valid.
4663		 */
4664		if (scsi_get_sense_info(sense, sense_len, SSD_DESC_INFO,
4665					&val, NULL) == 0)
4666			info_valid = 1;
4667		else
4668			info_valid = 0;
4669
4670		if (info_valid != 0) {
4671			uint8_t bits;
4672
4673			/*
4674			 * Determine whether we have any block or stream
4675			 * device-specific information.
4676			 */
4677			if (scsi_get_block_info(sense, sense_len, inq_data,
4678						&bits) == 0) {
4679				sbuf_cat(sb, path_str);
4680				scsi_block_sbuf(sb, bits, val);
4681				sbuf_printf(sb, "\n");
4682			} else if (scsi_get_stream_info(sense, sense_len,
4683							inq_data, &bits) == 0) {
4684				sbuf_cat(sb, path_str);
4685				scsi_stream_sbuf(sb, bits, val);
4686				sbuf_printf(sb, "\n");
4687			} else if (val != 0) {
4688				/*
4689				 * The information field can be valid but 0.
4690				 * If the block or stream bits aren't set,
4691				 * and this is 0, it isn't terribly useful
4692				 * to print it out.
4693				 */
4694				sbuf_cat(sb, path_str);
4695				scsi_info_sbuf(sb, cdb, cdb_len, inq_data, val);
4696				sbuf_printf(sb, "\n");
4697			}
4698		}
4699
4700		/*
4701		 * Print the FRU.
4702		 */
4703		if (scsi_get_sense_info(sense, sense_len, SSD_DESC_FRU,
4704					&val, NULL) == 0) {
4705			sbuf_cat(sb, path_str);
4706			scsi_fru_sbuf(sb, val);
4707			sbuf_printf(sb, "\n");
4708		}
4709
4710		/*
4711		 * Print any command-specific information.
4712		 */
4713		if (scsi_get_sense_info(sense, sense_len, SSD_DESC_COMMAND,
4714					&val, NULL) == 0) {
4715			sbuf_cat(sb, path_str);
4716			scsi_command_sbuf(sb, cdb, cdb_len, inq_data, val);
4717			sbuf_printf(sb, "\n");
4718		}
4719
4720		/*
4721		 * Print out any sense-key-specific information.
4722		 */
4723		if (scsi_get_sks(sense, sense_len, sks) == 0) {
4724			sbuf_cat(sb, path_str);
4725			scsi_sks_sbuf(sb, sense_key, sks);
4726			sbuf_printf(sb, "\n");
4727		}
4728
4729		/*
4730		 * If this is fixed sense, we're done.  If we have
4731		 * descriptor sense, we might have more information
4732		 * available.
4733		 */
4734		if (scsi_sense_type(sense) != SSD_TYPE_DESC)
4735			break;
4736
4737		desc_sense = (struct scsi_sense_data_desc *)sense;
4738
4739		print_info.sb = sb;
4740		print_info.path_str = path_str;
4741		print_info.cdb = cdb;
4742		print_info.cdb_len = cdb_len;
4743		print_info.inq_data = inq_data;
4744
4745		/*
4746		 * Print any sense descriptors that we have not already printed.
4747		 */
4748		scsi_desc_iterate(desc_sense, sense_len, scsi_print_desc_func,
4749				  &print_info);
4750		break;
4751
4752	}
4753	case -1:
4754		/*
4755		 * scsi_extract_sense_len() sets values to -1 if the
4756		 * show_errors flag is set and they aren't present in the
4757		 * sense data.  This means that sense_len is 0.
4758		 */
4759		sbuf_printf(sb, "No sense data present\n");
4760		break;
4761	default: {
4762		sbuf_printf(sb, "Error code 0x%x", error_code);
4763		if (sense->error_code & SSD_ERRCODE_VALID) {
4764			struct scsi_sense_data_fixed *fixed_sense;
4765
4766			fixed_sense = (struct scsi_sense_data_fixed *)sense;
4767
4768			if (SSD_FIXED_IS_PRESENT(fixed_sense, sense_len, info)){
4769				uint32_t info;
4770
4771				info = scsi_4btoul(fixed_sense->info);
4772
4773				sbuf_printf(sb, " at block no. %d (decimal)",
4774					    info);
4775			}
4776		}
4777		sbuf_printf(sb, "\n");
4778		break;
4779	}
4780	}
4781}
4782
4783/*
4784 * scsi_sense_sbuf() returns 0 for success and -1 for failure.
4785 */
4786#ifdef _KERNEL
4787int
4788scsi_sense_sbuf(struct ccb_scsiio *csio, struct sbuf *sb,
4789		scsi_sense_string_flags flags)
4790#else /* !_KERNEL */
4791int
4792scsi_sense_sbuf(struct cam_device *device, struct ccb_scsiio *csio,
4793		struct sbuf *sb, scsi_sense_string_flags flags)
4794#endif /* _KERNEL/!_KERNEL */
4795{
4796	struct	  scsi_sense_data *sense;
4797	struct	  scsi_inquiry_data *inq_data;
4798#ifdef _KERNEL
4799	struct	  ccb_getdev *cgd;
4800#endif /* _KERNEL */
4801	char	  path_str[64];
4802	uint8_t	  *cdb;
4803
4804#ifndef _KERNEL
4805	if (device == NULL)
4806		return(-1);
4807#endif /* !_KERNEL */
4808	if ((csio == NULL) || (sb == NULL))
4809		return(-1);
4810
4811	/*
4812	 * If the CDB is a physical address, we can't deal with it..
4813	 */
4814	if ((csio->ccb_h.flags & CAM_CDB_PHYS) != 0)
4815		flags &= ~SSS_FLAG_PRINT_COMMAND;
4816
4817#ifdef _KERNEL
4818	xpt_path_string(csio->ccb_h.path, path_str, sizeof(path_str));
4819#else /* !_KERNEL */
4820	cam_path_string(device, path_str, sizeof(path_str));
4821#endif /* _KERNEL/!_KERNEL */
4822
4823#ifdef _KERNEL
4824	if ((cgd = (struct ccb_getdev*)xpt_alloc_ccb_nowait()) == NULL)
4825		return(-1);
4826	/*
4827	 * Get the device information.
4828	 */
4829	xpt_setup_ccb(&cgd->ccb_h,
4830		      csio->ccb_h.path,
4831		      CAM_PRIORITY_NORMAL);
4832	cgd->ccb_h.func_code = XPT_GDEV_TYPE;
4833	xpt_action((union ccb *)cgd);
4834
4835	/*
4836	 * If the device is unconfigured, just pretend that it is a hard
4837	 * drive.  scsi_op_desc() needs this.
4838	 */
4839	if (cgd->ccb_h.status == CAM_DEV_NOT_THERE)
4840		cgd->inq_data.device = T_DIRECT;
4841
4842	inq_data = &cgd->inq_data;
4843
4844#else /* !_KERNEL */
4845
4846	inq_data = &device->inq_data;
4847
4848#endif /* _KERNEL/!_KERNEL */
4849
4850	sense = NULL;
4851
4852	if (flags & SSS_FLAG_PRINT_COMMAND) {
4853
4854		sbuf_cat(sb, path_str);
4855
4856#ifdef _KERNEL
4857		scsi_command_string(csio, sb);
4858#else /* !_KERNEL */
4859		scsi_command_string(device, csio, sb);
4860#endif /* _KERNEL/!_KERNEL */
4861		sbuf_printf(sb, "\n");
4862	}
4863
4864	/*
4865	 * If the sense data is a physical pointer, forget it.
4866	 */
4867	if (csio->ccb_h.flags & CAM_SENSE_PTR) {
4868		if (csio->ccb_h.flags & CAM_SENSE_PHYS) {
4869#ifdef _KERNEL
4870			xpt_free_ccb((union ccb*)cgd);
4871#endif /* _KERNEL/!_KERNEL */
4872			return(-1);
4873		} else {
4874			/*
4875			 * bcopy the pointer to avoid unaligned access
4876			 * errors on finicky architectures.  We don't
4877			 * ensure that the sense data is pointer aligned.
4878			 */
4879			bcopy(&csio->sense_data, &sense,
4880			      sizeof(struct scsi_sense_data *));
4881		}
4882	} else {
4883		/*
4884		 * If the physical sense flag is set, but the sense pointer
4885		 * is not also set, we assume that the user is an idiot and
4886		 * return.  (Well, okay, it could be that somehow, the
4887		 * entire csio is physical, but we would have probably core
4888		 * dumped on one of the bogus pointer deferences above
4889		 * already.)
4890		 */
4891		if (csio->ccb_h.flags & CAM_SENSE_PHYS) {
4892#ifdef _KERNEL
4893			xpt_free_ccb((union ccb*)cgd);
4894#endif /* _KERNEL/!_KERNEL */
4895			return(-1);
4896		} else
4897			sense = &csio->sense_data;
4898	}
4899
4900	if (csio->ccb_h.flags & CAM_CDB_POINTER)
4901		cdb = csio->cdb_io.cdb_ptr;
4902	else
4903		cdb = csio->cdb_io.cdb_bytes;
4904
4905	scsi_sense_only_sbuf(sense, csio->sense_len - csio->sense_resid, sb,
4906			     path_str, inq_data, cdb, csio->cdb_len);
4907
4908#ifdef _KERNEL
4909	xpt_free_ccb((union ccb*)cgd);
4910#endif /* _KERNEL/!_KERNEL */
4911	return(0);
4912}
4913
4914
4915
4916#ifdef _KERNEL
4917char *
4918scsi_sense_string(struct ccb_scsiio *csio, char *str, int str_len)
4919#else /* !_KERNEL */
4920char *
4921scsi_sense_string(struct cam_device *device, struct ccb_scsiio *csio,
4922		  char *str, int str_len)
4923#endif /* _KERNEL/!_KERNEL */
4924{
4925	struct sbuf sb;
4926
4927	sbuf_new(&sb, str, str_len, 0);
4928
4929#ifdef _KERNEL
4930	scsi_sense_sbuf(csio, &sb, SSS_FLAG_PRINT_COMMAND);
4931#else /* !_KERNEL */
4932	scsi_sense_sbuf(device, csio, &sb, SSS_FLAG_PRINT_COMMAND);
4933#endif /* _KERNEL/!_KERNEL */
4934
4935	sbuf_finish(&sb);
4936
4937	return(sbuf_data(&sb));
4938}
4939
4940#ifdef _KERNEL
4941void
4942scsi_sense_print(struct ccb_scsiio *csio)
4943{
4944	struct sbuf sb;
4945	char str[512];
4946
4947	sbuf_new(&sb, str, sizeof(str), 0);
4948
4949	scsi_sense_sbuf(csio, &sb, SSS_FLAG_PRINT_COMMAND);
4950
4951	sbuf_finish(&sb);
4952
4953	printf("%s", sbuf_data(&sb));
4954}
4955
4956#else /* !_KERNEL */
4957void
4958scsi_sense_print(struct cam_device *device, struct ccb_scsiio *csio,
4959		 FILE *ofile)
4960{
4961	struct sbuf sb;
4962	char str[512];
4963
4964	if ((device == NULL) || (csio == NULL) || (ofile == NULL))
4965		return;
4966
4967	sbuf_new(&sb, str, sizeof(str), 0);
4968
4969	scsi_sense_sbuf(device, csio, &sb, SSS_FLAG_PRINT_COMMAND);
4970
4971	sbuf_finish(&sb);
4972
4973	fprintf(ofile, "%s", sbuf_data(&sb));
4974}
4975
4976#endif /* _KERNEL/!_KERNEL */
4977
4978/*
4979 * Extract basic sense information.  This is backward-compatible with the
4980 * previous implementation.  For new implementations,
4981 * scsi_extract_sense_len() is recommended.
4982 */
4983void
4984scsi_extract_sense(struct scsi_sense_data *sense_data, int *error_code,
4985		   int *sense_key, int *asc, int *ascq)
4986{
4987	scsi_extract_sense_len(sense_data, sizeof(*sense_data), error_code,
4988			       sense_key, asc, ascq, /*show_errors*/ 0);
4989}
4990
4991/*
4992 * Extract basic sense information from SCSI I/O CCB structure.
4993 */
4994int
4995scsi_extract_sense_ccb(union ccb *ccb,
4996    int *error_code, int *sense_key, int *asc, int *ascq)
4997{
4998	struct scsi_sense_data *sense_data;
4999
5000	/* Make sure there are some sense data we can access. */
5001	if (ccb->ccb_h.func_code != XPT_SCSI_IO ||
5002	    (ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_SCSI_STATUS_ERROR ||
5003	    (ccb->csio.scsi_status != SCSI_STATUS_CHECK_COND) ||
5004	    (ccb->ccb_h.status & CAM_AUTOSNS_VALID) == 0 ||
5005	    (ccb->ccb_h.flags & CAM_SENSE_PHYS))
5006		return (0);
5007
5008	if (ccb->ccb_h.flags & CAM_SENSE_PTR)
5009		bcopy(&ccb->csio.sense_data, &sense_data,
5010		    sizeof(struct scsi_sense_data *));
5011	else
5012		sense_data = &ccb->csio.sense_data;
5013	scsi_extract_sense_len(sense_data,
5014	    ccb->csio.sense_len - ccb->csio.sense_resid,
5015	    error_code, sense_key, asc, ascq, 1);
5016	if (*error_code == -1)
5017		return (0);
5018	return (1);
5019}
5020
5021/*
5022 * Extract basic sense information.  If show_errors is set, sense values
5023 * will be set to -1 if they are not present.
5024 */
5025void
5026scsi_extract_sense_len(struct scsi_sense_data *sense_data, u_int sense_len,
5027		       int *error_code, int *sense_key, int *asc, int *ascq,
5028		       int show_errors)
5029{
5030	/*
5031	 * If we have no length, we have no sense.
5032	 */
5033	if (sense_len == 0) {
5034		if (show_errors == 0) {
5035			*error_code = 0;
5036			*sense_key = 0;
5037			*asc = 0;
5038			*ascq = 0;
5039		} else {
5040			*error_code = -1;
5041			*sense_key = -1;
5042			*asc = -1;
5043			*ascq = -1;
5044		}
5045		return;
5046	}
5047
5048	*error_code = sense_data->error_code & SSD_ERRCODE;
5049
5050	switch (*error_code) {
5051	case SSD_DESC_CURRENT_ERROR:
5052	case SSD_DESC_DEFERRED_ERROR: {
5053		struct scsi_sense_data_desc *sense;
5054
5055		sense = (struct scsi_sense_data_desc *)sense_data;
5056
5057		if (SSD_DESC_IS_PRESENT(sense, sense_len, sense_key))
5058			*sense_key = sense->sense_key & SSD_KEY;
5059		else
5060			*sense_key = (show_errors) ? -1 : 0;
5061
5062		if (SSD_DESC_IS_PRESENT(sense, sense_len, add_sense_code))
5063			*asc = sense->add_sense_code;
5064		else
5065			*asc = (show_errors) ? -1 : 0;
5066
5067		if (SSD_DESC_IS_PRESENT(sense, sense_len, add_sense_code_qual))
5068			*ascq = sense->add_sense_code_qual;
5069		else
5070			*ascq = (show_errors) ? -1 : 0;
5071		break;
5072	}
5073	case SSD_CURRENT_ERROR:
5074	case SSD_DEFERRED_ERROR:
5075	default: {
5076		struct scsi_sense_data_fixed *sense;
5077
5078		sense = (struct scsi_sense_data_fixed *)sense_data;
5079
5080		if (SSD_FIXED_IS_PRESENT(sense, sense_len, flags))
5081			*sense_key = sense->flags & SSD_KEY;
5082		else
5083			*sense_key = (show_errors) ? -1 : 0;
5084
5085		if ((SSD_FIXED_IS_PRESENT(sense, sense_len, add_sense_code))
5086		 && (SSD_FIXED_IS_FILLED(sense, add_sense_code)))
5087			*asc = sense->add_sense_code;
5088		else
5089			*asc = (show_errors) ? -1 : 0;
5090
5091		if ((SSD_FIXED_IS_PRESENT(sense, sense_len,add_sense_code_qual))
5092		 && (SSD_FIXED_IS_FILLED(sense, add_sense_code_qual)))
5093			*ascq = sense->add_sense_code_qual;
5094		else
5095			*ascq = (show_errors) ? -1 : 0;
5096		break;
5097	}
5098	}
5099}
5100
5101int
5102scsi_get_sense_key(struct scsi_sense_data *sense_data, u_int sense_len,
5103		   int show_errors)
5104{
5105	int error_code, sense_key, asc, ascq;
5106
5107	scsi_extract_sense_len(sense_data, sense_len, &error_code,
5108			       &sense_key, &asc, &ascq, show_errors);
5109
5110	return (sense_key);
5111}
5112
5113int
5114scsi_get_asc(struct scsi_sense_data *sense_data, u_int sense_len,
5115	     int show_errors)
5116{
5117	int error_code, sense_key, asc, ascq;
5118
5119	scsi_extract_sense_len(sense_data, sense_len, &error_code,
5120			       &sense_key, &asc, &ascq, show_errors);
5121
5122	return (asc);
5123}
5124
5125int
5126scsi_get_ascq(struct scsi_sense_data *sense_data, u_int sense_len,
5127	      int show_errors)
5128{
5129	int error_code, sense_key, asc, ascq;
5130
5131	scsi_extract_sense_len(sense_data, sense_len, &error_code,
5132			       &sense_key, &asc, &ascq, show_errors);
5133
5134	return (ascq);
5135}
5136
5137/*
5138 * This function currently requires at least 36 bytes, or
5139 * SHORT_INQUIRY_LENGTH, worth of data to function properly.  If this
5140 * function needs more or less data in the future, another length should be
5141 * defined in scsi_all.h to indicate the minimum amount of data necessary
5142 * for this routine to function properly.
5143 */
5144void
5145scsi_print_inquiry(struct scsi_inquiry_data *inq_data)
5146{
5147	u_int8_t type;
5148	char *dtype, *qtype;
5149	char vendor[16], product[48], revision[16], rstr[4];
5150
5151	type = SID_TYPE(inq_data);
5152
5153	/*
5154	 * Figure out basic device type and qualifier.
5155	 */
5156	if (SID_QUAL_IS_VENDOR_UNIQUE(inq_data)) {
5157		qtype = "(vendor-unique qualifier)";
5158	} else {
5159		switch (SID_QUAL(inq_data)) {
5160		case SID_QUAL_LU_CONNECTED:
5161			qtype = "";
5162			break;
5163
5164		case SID_QUAL_LU_OFFLINE:
5165			qtype = "(offline)";
5166			break;
5167
5168		case SID_QUAL_RSVD:
5169			qtype = "(reserved qualifier)";
5170			break;
5171		default:
5172		case SID_QUAL_BAD_LU:
5173			qtype = "(LUN not supported)";
5174			break;
5175		}
5176	}
5177
5178	switch (type) {
5179	case T_DIRECT:
5180		dtype = "Direct Access";
5181		break;
5182	case T_SEQUENTIAL:
5183		dtype = "Sequential Access";
5184		break;
5185	case T_PRINTER:
5186		dtype = "Printer";
5187		break;
5188	case T_PROCESSOR:
5189		dtype = "Processor";
5190		break;
5191	case T_WORM:
5192		dtype = "WORM";
5193		break;
5194	case T_CDROM:
5195		dtype = "CD-ROM";
5196		break;
5197	case T_SCANNER:
5198		dtype = "Scanner";
5199		break;
5200	case T_OPTICAL:
5201		dtype = "Optical";
5202		break;
5203	case T_CHANGER:
5204		dtype = "Changer";
5205		break;
5206	case T_COMM:
5207		dtype = "Communication";
5208		break;
5209	case T_STORARRAY:
5210		dtype = "Storage Array";
5211		break;
5212	case T_ENCLOSURE:
5213		dtype = "Enclosure Services";
5214		break;
5215	case T_RBC:
5216		dtype = "Simplified Direct Access";
5217		break;
5218	case T_OCRW:
5219		dtype = "Optical Card Read/Write";
5220		break;
5221	case T_OSD:
5222		dtype = "Object-Based Storage";
5223		break;
5224	case T_ADC:
5225		dtype = "Automation/Drive Interface";
5226		break;
5227	case T_NODEVICE:
5228		dtype = "Uninstalled";
5229		break;
5230	default:
5231		dtype = "unknown";
5232		break;
5233	}
5234
5235	cam_strvis(vendor, inq_data->vendor, sizeof(inq_data->vendor),
5236		   sizeof(vendor));
5237	cam_strvis(product, inq_data->product, sizeof(inq_data->product),
5238		   sizeof(product));
5239	cam_strvis(revision, inq_data->revision, sizeof(inq_data->revision),
5240		   sizeof(revision));
5241
5242	if (SID_ANSI_REV(inq_data) == SCSI_REV_CCS)
5243		bcopy("CCS", rstr, 4);
5244	else
5245		snprintf(rstr, sizeof (rstr), "%d", SID_ANSI_REV(inq_data));
5246	printf("<%s %s %s> %s %s SCSI-%s device %s\n",
5247	       vendor, product, revision,
5248	       SID_IS_REMOVABLE(inq_data) ? "Removable" : "Fixed",
5249	       dtype, rstr, qtype);
5250}
5251
5252void
5253scsi_print_inquiry_short(struct scsi_inquiry_data *inq_data)
5254{
5255	char vendor[16], product[48], revision[16];
5256
5257	cam_strvis(vendor, inq_data->vendor, sizeof(inq_data->vendor),
5258		   sizeof(vendor));
5259	cam_strvis(product, inq_data->product, sizeof(inq_data->product),
5260		   sizeof(product));
5261	cam_strvis(revision, inq_data->revision, sizeof(inq_data->revision),
5262		   sizeof(revision));
5263
5264	printf("<%s %s %s>", vendor, product, revision);
5265}
5266
5267/*
5268 * Table of syncrates that don't follow the "divisible by 4"
5269 * rule. This table will be expanded in future SCSI specs.
5270 */
5271static struct {
5272	u_int period_factor;
5273	u_int period;	/* in 100ths of ns */
5274} scsi_syncrates[] = {
5275	{ 0x08, 625 },	/* FAST-160 */
5276	{ 0x09, 1250 },	/* FAST-80 */
5277	{ 0x0a, 2500 },	/* FAST-40 40MHz */
5278	{ 0x0b, 3030 },	/* FAST-40 33MHz */
5279	{ 0x0c, 5000 }	/* FAST-20 */
5280};
5281
5282/*
5283 * Return the frequency in kHz corresponding to the given
5284 * sync period factor.
5285 */
5286u_int
5287scsi_calc_syncsrate(u_int period_factor)
5288{
5289	int i;
5290	int num_syncrates;
5291
5292	/*
5293	 * It's a bug if period is zero, but if it is anyway, don't
5294	 * die with a divide fault- instead return something which
5295	 * 'approximates' async
5296	 */
5297	if (period_factor == 0) {
5298		return (3300);
5299	}
5300
5301	num_syncrates = sizeof(scsi_syncrates) / sizeof(scsi_syncrates[0]);
5302	/* See if the period is in the "exception" table */
5303	for (i = 0; i < num_syncrates; i++) {
5304
5305		if (period_factor == scsi_syncrates[i].period_factor) {
5306			/* Period in kHz */
5307			return (100000000 / scsi_syncrates[i].period);
5308		}
5309	}
5310
5311	/*
5312	 * Wasn't in the table, so use the standard
5313	 * 4 times conversion.
5314	 */
5315	return (10000000 / (period_factor * 4 * 10));
5316}
5317
5318/*
5319 * Return the SCSI sync parameter that corresponsd to
5320 * the passed in period in 10ths of ns.
5321 */
5322u_int
5323scsi_calc_syncparam(u_int period)
5324{
5325	int i;
5326	int num_syncrates;
5327
5328	if (period == 0)
5329		return (~0);	/* Async */
5330
5331	/* Adjust for exception table being in 100ths. */
5332	period *= 10;
5333	num_syncrates = sizeof(scsi_syncrates) / sizeof(scsi_syncrates[0]);
5334	/* See if the period is in the "exception" table */
5335	for (i = 0; i < num_syncrates; i++) {
5336
5337		if (period <= scsi_syncrates[i].period) {
5338			/* Period in 100ths of ns */
5339			return (scsi_syncrates[i].period_factor);
5340		}
5341	}
5342
5343	/*
5344	 * Wasn't in the table, so use the standard
5345	 * 1/4 period in ns conversion.
5346	 */
5347	return (period/400);
5348}
5349
5350int
5351scsi_devid_is_naa_ieee_reg(uint8_t *bufp)
5352{
5353	struct scsi_vpd_id_descriptor *descr;
5354	struct scsi_vpd_id_naa_basic *naa;
5355
5356	descr = (struct scsi_vpd_id_descriptor *)bufp;
5357	naa = (struct scsi_vpd_id_naa_basic *)descr->identifier;
5358	if ((descr->id_type & SVPD_ID_TYPE_MASK) != SVPD_ID_TYPE_NAA)
5359		return 0;
5360	if (descr->length < sizeof(struct scsi_vpd_id_naa_ieee_reg))
5361		return 0;
5362	if ((naa->naa >> SVPD_ID_NAA_NAA_SHIFT) != SVPD_ID_NAA_IEEE_REG)
5363		return 0;
5364	return 1;
5365}
5366
5367int
5368scsi_devid_is_sas_target(uint8_t *bufp)
5369{
5370	struct scsi_vpd_id_descriptor *descr;
5371
5372	descr = (struct scsi_vpd_id_descriptor *)bufp;
5373	if (!scsi_devid_is_naa_ieee_reg(bufp))
5374		return 0;
5375	if ((descr->id_type & SVPD_ID_PIV) == 0) /* proto field reserved */
5376		return 0;
5377	if ((descr->proto_codeset >> SVPD_ID_PROTO_SHIFT) != SCSI_PROTO_SAS)
5378		return 0;
5379	return 1;
5380}
5381
5382int
5383scsi_devid_is_lun_eui64(uint8_t *bufp)
5384{
5385	struct scsi_vpd_id_descriptor *descr;
5386
5387	descr = (struct scsi_vpd_id_descriptor *)bufp;
5388	if ((descr->id_type & SVPD_ID_ASSOC_MASK) != SVPD_ID_ASSOC_LUN)
5389		return 0;
5390	if ((descr->id_type & SVPD_ID_TYPE_MASK) != SVPD_ID_TYPE_EUI64)
5391		return 0;
5392	return 1;
5393}
5394
5395int
5396scsi_devid_is_lun_naa(uint8_t *bufp)
5397{
5398	struct scsi_vpd_id_descriptor *descr;
5399
5400	descr = (struct scsi_vpd_id_descriptor *)bufp;
5401	if ((descr->id_type & SVPD_ID_ASSOC_MASK) != SVPD_ID_ASSOC_LUN)
5402		return 0;
5403	if ((descr->id_type & SVPD_ID_TYPE_MASK) != SVPD_ID_TYPE_NAA)
5404		return 0;
5405	return 1;
5406}
5407
5408int
5409scsi_devid_is_lun_t10(uint8_t *bufp)
5410{
5411	struct scsi_vpd_id_descriptor *descr;
5412
5413	descr = (struct scsi_vpd_id_descriptor *)bufp;
5414	if ((descr->id_type & SVPD_ID_ASSOC_MASK) != SVPD_ID_ASSOC_LUN)
5415		return 0;
5416	if ((descr->id_type & SVPD_ID_TYPE_MASK) != SVPD_ID_TYPE_T10)
5417		return 0;
5418	return 1;
5419}
5420
5421int
5422scsi_devid_is_lun_name(uint8_t *bufp)
5423{
5424	struct scsi_vpd_id_descriptor *descr;
5425
5426	descr = (struct scsi_vpd_id_descriptor *)bufp;
5427	if ((descr->id_type & SVPD_ID_ASSOC_MASK) != SVPD_ID_ASSOC_LUN)
5428		return 0;
5429	if ((descr->id_type & SVPD_ID_TYPE_MASK) != SVPD_ID_TYPE_SCSI_NAME)
5430		return 0;
5431	return 1;
5432}
5433
5434struct scsi_vpd_id_descriptor *
5435scsi_get_devid(struct scsi_vpd_device_id *id, uint32_t page_len,
5436    scsi_devid_checkfn_t ck_fn)
5437{
5438	struct scsi_vpd_id_descriptor *desc;
5439	uint8_t *page_end;
5440	uint8_t *desc_buf_end;
5441
5442	page_end = (uint8_t *)id + page_len;
5443	if (page_end < id->desc_list)
5444		return (NULL);
5445
5446	desc_buf_end = MIN(id->desc_list + scsi_2btoul(id->length), page_end);
5447
5448	for (desc = (struct scsi_vpd_id_descriptor *)id->desc_list;
5449	     desc->identifier <= desc_buf_end
5450	  && desc->identifier + desc->length <= desc_buf_end;
5451	     desc = (struct scsi_vpd_id_descriptor *)(desc->identifier
5452						    + desc->length)) {
5453
5454		if (ck_fn == NULL || ck_fn((uint8_t *)desc) != 0)
5455			return (desc);
5456	}
5457
5458	return (NULL);
5459}
5460
5461void
5462scsi_test_unit_ready(struct ccb_scsiio *csio, u_int32_t retries,
5463		     void (*cbfcnp)(struct cam_periph *, union ccb *),
5464		     u_int8_t tag_action, u_int8_t sense_len, u_int32_t timeout)
5465{
5466	struct scsi_test_unit_ready *scsi_cmd;
5467
5468	cam_fill_csio(csio,
5469		      retries,
5470		      cbfcnp,
5471		      CAM_DIR_NONE,
5472		      tag_action,
5473		      /*data_ptr*/NULL,
5474		      /*dxfer_len*/0,
5475		      sense_len,
5476		      sizeof(*scsi_cmd),
5477		      timeout);
5478
5479	scsi_cmd = (struct scsi_test_unit_ready *)&csio->cdb_io.cdb_bytes;
5480	bzero(scsi_cmd, sizeof(*scsi_cmd));
5481	scsi_cmd->opcode = TEST_UNIT_READY;
5482}
5483
5484void
5485scsi_request_sense(struct ccb_scsiio *csio, u_int32_t retries,
5486		   void (*cbfcnp)(struct cam_periph *, union ccb *),
5487		   void *data_ptr, u_int8_t dxfer_len, u_int8_t tag_action,
5488		   u_int8_t sense_len, u_int32_t timeout)
5489{
5490	struct scsi_request_sense *scsi_cmd;
5491
5492	cam_fill_csio(csio,
5493		      retries,
5494		      cbfcnp,
5495		      CAM_DIR_IN,
5496		      tag_action,
5497		      data_ptr,
5498		      dxfer_len,
5499		      sense_len,
5500		      sizeof(*scsi_cmd),
5501		      timeout);
5502
5503	scsi_cmd = (struct scsi_request_sense *)&csio->cdb_io.cdb_bytes;
5504	bzero(scsi_cmd, sizeof(*scsi_cmd));
5505	scsi_cmd->opcode = REQUEST_SENSE;
5506	scsi_cmd->length = dxfer_len;
5507}
5508
5509void
5510scsi_inquiry(struct ccb_scsiio *csio, u_int32_t retries,
5511	     void (*cbfcnp)(struct cam_periph *, union ccb *),
5512	     u_int8_t tag_action, u_int8_t *inq_buf, u_int32_t inq_len,
5513	     int evpd, u_int8_t page_code, u_int8_t sense_len,
5514	     u_int32_t timeout)
5515{
5516	struct scsi_inquiry *scsi_cmd;
5517
5518	cam_fill_csio(csio,
5519		      retries,
5520		      cbfcnp,
5521		      /*flags*/CAM_DIR_IN,
5522		      tag_action,
5523		      /*data_ptr*/inq_buf,
5524		      /*dxfer_len*/inq_len,
5525		      sense_len,
5526		      sizeof(*scsi_cmd),
5527		      timeout);
5528
5529	scsi_cmd = (struct scsi_inquiry *)&csio->cdb_io.cdb_bytes;
5530	bzero(scsi_cmd, sizeof(*scsi_cmd));
5531	scsi_cmd->opcode = INQUIRY;
5532	if (evpd) {
5533		scsi_cmd->byte2 |= SI_EVPD;
5534		scsi_cmd->page_code = page_code;
5535	}
5536	scsi_ulto2b(inq_len, scsi_cmd->length);
5537}
5538
5539void
5540scsi_mode_sense(struct ccb_scsiio *csio, u_int32_t retries,
5541		void (*cbfcnp)(struct cam_periph *, union ccb *),
5542		u_int8_t tag_action, int dbd, u_int8_t page_code,
5543		u_int8_t page, u_int8_t *param_buf, u_int32_t param_len,
5544		u_int8_t sense_len, u_int32_t timeout)
5545{
5546
5547	scsi_mode_sense_len(csio, retries, cbfcnp, tag_action, dbd,
5548			    page_code, page, param_buf, param_len, 0,
5549			    sense_len, timeout);
5550}
5551
5552void
5553scsi_mode_sense_len(struct ccb_scsiio *csio, u_int32_t retries,
5554		    void (*cbfcnp)(struct cam_periph *, union ccb *),
5555		    u_int8_t tag_action, int dbd, u_int8_t page_code,
5556		    u_int8_t page, u_int8_t *param_buf, u_int32_t param_len,
5557		    int minimum_cmd_size, u_int8_t sense_len, u_int32_t timeout)
5558{
5559	u_int8_t cdb_len;
5560
5561	/*
5562	 * Use the smallest possible command to perform the operation.
5563	 */
5564	if ((param_len < 256)
5565	 && (minimum_cmd_size < 10)) {
5566		/*
5567		 * We can fit in a 6 byte cdb.
5568		 */
5569		struct scsi_mode_sense_6 *scsi_cmd;
5570
5571		scsi_cmd = (struct scsi_mode_sense_6 *)&csio->cdb_io.cdb_bytes;
5572		bzero(scsi_cmd, sizeof(*scsi_cmd));
5573		scsi_cmd->opcode = MODE_SENSE_6;
5574		if (dbd != 0)
5575			scsi_cmd->byte2 |= SMS_DBD;
5576		scsi_cmd->page = page_code | page;
5577		scsi_cmd->length = param_len;
5578		cdb_len = sizeof(*scsi_cmd);
5579	} else {
5580		/*
5581		 * Need a 10 byte cdb.
5582		 */
5583		struct scsi_mode_sense_10 *scsi_cmd;
5584
5585		scsi_cmd = (struct scsi_mode_sense_10 *)&csio->cdb_io.cdb_bytes;
5586		bzero(scsi_cmd, sizeof(*scsi_cmd));
5587		scsi_cmd->opcode = MODE_SENSE_10;
5588		if (dbd != 0)
5589			scsi_cmd->byte2 |= SMS_DBD;
5590		scsi_cmd->page = page_code | page;
5591		scsi_ulto2b(param_len, scsi_cmd->length);
5592		cdb_len = sizeof(*scsi_cmd);
5593	}
5594	cam_fill_csio(csio,
5595		      retries,
5596		      cbfcnp,
5597		      CAM_DIR_IN,
5598		      tag_action,
5599		      param_buf,
5600		      param_len,
5601		      sense_len,
5602		      cdb_len,
5603		      timeout);
5604}
5605
5606void
5607scsi_mode_select(struct ccb_scsiio *csio, u_int32_t retries,
5608		 void (*cbfcnp)(struct cam_periph *, union ccb *),
5609		 u_int8_t tag_action, int scsi_page_fmt, int save_pages,
5610		 u_int8_t *param_buf, u_int32_t param_len, u_int8_t sense_len,
5611		 u_int32_t timeout)
5612{
5613	scsi_mode_select_len(csio, retries, cbfcnp, tag_action,
5614			     scsi_page_fmt, save_pages, param_buf,
5615			     param_len, 0, sense_len, timeout);
5616}
5617
5618void
5619scsi_mode_select_len(struct ccb_scsiio *csio, u_int32_t retries,
5620		     void (*cbfcnp)(struct cam_periph *, union ccb *),
5621		     u_int8_t tag_action, int scsi_page_fmt, int save_pages,
5622		     u_int8_t *param_buf, u_int32_t param_len,
5623		     int minimum_cmd_size, u_int8_t sense_len,
5624		     u_int32_t timeout)
5625{
5626	u_int8_t cdb_len;
5627
5628	/*
5629	 * Use the smallest possible command to perform the operation.
5630	 */
5631	if ((param_len < 256)
5632	 && (minimum_cmd_size < 10)) {
5633		/*
5634		 * We can fit in a 6 byte cdb.
5635		 */
5636		struct scsi_mode_select_6 *scsi_cmd;
5637
5638		scsi_cmd = (struct scsi_mode_select_6 *)&csio->cdb_io.cdb_bytes;
5639		bzero(scsi_cmd, sizeof(*scsi_cmd));
5640		scsi_cmd->opcode = MODE_SELECT_6;
5641		if (scsi_page_fmt != 0)
5642			scsi_cmd->byte2 |= SMS_PF;
5643		if (save_pages != 0)
5644			scsi_cmd->byte2 |= SMS_SP;
5645		scsi_cmd->length = param_len;
5646		cdb_len = sizeof(*scsi_cmd);
5647	} else {
5648		/*
5649		 * Need a 10 byte cdb.
5650		 */
5651		struct scsi_mode_select_10 *scsi_cmd;
5652
5653		scsi_cmd =
5654		    (struct scsi_mode_select_10 *)&csio->cdb_io.cdb_bytes;
5655		bzero(scsi_cmd, sizeof(*scsi_cmd));
5656		scsi_cmd->opcode = MODE_SELECT_10;
5657		if (scsi_page_fmt != 0)
5658			scsi_cmd->byte2 |= SMS_PF;
5659		if (save_pages != 0)
5660			scsi_cmd->byte2 |= SMS_SP;
5661		scsi_ulto2b(param_len, scsi_cmd->length);
5662		cdb_len = sizeof(*scsi_cmd);
5663	}
5664	cam_fill_csio(csio,
5665		      retries,
5666		      cbfcnp,
5667		      CAM_DIR_OUT,
5668		      tag_action,
5669		      param_buf,
5670		      param_len,
5671		      sense_len,
5672		      cdb_len,
5673		      timeout);
5674}
5675
5676void
5677scsi_log_sense(struct ccb_scsiio *csio, u_int32_t retries,
5678	       void (*cbfcnp)(struct cam_periph *, union ccb *),
5679	       u_int8_t tag_action, u_int8_t page_code, u_int8_t page,
5680	       int save_pages, int ppc, u_int32_t paramptr,
5681	       u_int8_t *param_buf, u_int32_t param_len, u_int8_t sense_len,
5682	       u_int32_t timeout)
5683{
5684	struct scsi_log_sense *scsi_cmd;
5685	u_int8_t cdb_len;
5686
5687	scsi_cmd = (struct scsi_log_sense *)&csio->cdb_io.cdb_bytes;
5688	bzero(scsi_cmd, sizeof(*scsi_cmd));
5689	scsi_cmd->opcode = LOG_SENSE;
5690	scsi_cmd->page = page_code | page;
5691	if (save_pages != 0)
5692		scsi_cmd->byte2 |= SLS_SP;
5693	if (ppc != 0)
5694		scsi_cmd->byte2 |= SLS_PPC;
5695	scsi_ulto2b(paramptr, scsi_cmd->paramptr);
5696	scsi_ulto2b(param_len, scsi_cmd->length);
5697	cdb_len = sizeof(*scsi_cmd);
5698
5699	cam_fill_csio(csio,
5700		      retries,
5701		      cbfcnp,
5702		      /*flags*/CAM_DIR_IN,
5703		      tag_action,
5704		      /*data_ptr*/param_buf,
5705		      /*dxfer_len*/param_len,
5706		      sense_len,
5707		      cdb_len,
5708		      timeout);
5709}
5710
5711void
5712scsi_log_select(struct ccb_scsiio *csio, u_int32_t retries,
5713		void (*cbfcnp)(struct cam_periph *, union ccb *),
5714		u_int8_t tag_action, u_int8_t page_code, int save_pages,
5715		int pc_reset, u_int8_t *param_buf, u_int32_t param_len,
5716		u_int8_t sense_len, u_int32_t timeout)
5717{
5718	struct scsi_log_select *scsi_cmd;
5719	u_int8_t cdb_len;
5720
5721	scsi_cmd = (struct scsi_log_select *)&csio->cdb_io.cdb_bytes;
5722	bzero(scsi_cmd, sizeof(*scsi_cmd));
5723	scsi_cmd->opcode = LOG_SELECT;
5724	scsi_cmd->page = page_code & SLS_PAGE_CODE;
5725	if (save_pages != 0)
5726		scsi_cmd->byte2 |= SLS_SP;
5727	if (pc_reset != 0)
5728		scsi_cmd->byte2 |= SLS_PCR;
5729	scsi_ulto2b(param_len, scsi_cmd->length);
5730	cdb_len = sizeof(*scsi_cmd);
5731
5732	cam_fill_csio(csio,
5733		      retries,
5734		      cbfcnp,
5735		      /*flags*/CAM_DIR_OUT,
5736		      tag_action,
5737		      /*data_ptr*/param_buf,
5738		      /*dxfer_len*/param_len,
5739		      sense_len,
5740		      cdb_len,
5741		      timeout);
5742}
5743
5744/*
5745 * Prevent or allow the user to remove the media
5746 */
5747void
5748scsi_prevent(struct ccb_scsiio *csio, u_int32_t retries,
5749	     void (*cbfcnp)(struct cam_periph *, union ccb *),
5750	     u_int8_t tag_action, u_int8_t action,
5751	     u_int8_t sense_len, u_int32_t timeout)
5752{
5753	struct scsi_prevent *scsi_cmd;
5754
5755	cam_fill_csio(csio,
5756		      retries,
5757		      cbfcnp,
5758		      /*flags*/CAM_DIR_NONE,
5759		      tag_action,
5760		      /*data_ptr*/NULL,
5761		      /*dxfer_len*/0,
5762		      sense_len,
5763		      sizeof(*scsi_cmd),
5764		      timeout);
5765
5766	scsi_cmd = (struct scsi_prevent *)&csio->cdb_io.cdb_bytes;
5767	bzero(scsi_cmd, sizeof(*scsi_cmd));
5768	scsi_cmd->opcode = PREVENT_ALLOW;
5769	scsi_cmd->how = action;
5770}
5771
5772/* XXX allow specification of address and PMI bit and LBA */
5773void
5774scsi_read_capacity(struct ccb_scsiio *csio, u_int32_t retries,
5775		   void (*cbfcnp)(struct cam_periph *, union ccb *),
5776		   u_int8_t tag_action,
5777		   struct scsi_read_capacity_data *rcap_buf,
5778		   u_int8_t sense_len, u_int32_t timeout)
5779{
5780	struct scsi_read_capacity *scsi_cmd;
5781
5782	cam_fill_csio(csio,
5783		      retries,
5784		      cbfcnp,
5785		      /*flags*/CAM_DIR_IN,
5786		      tag_action,
5787		      /*data_ptr*/(u_int8_t *)rcap_buf,
5788		      /*dxfer_len*/sizeof(*rcap_buf),
5789		      sense_len,
5790		      sizeof(*scsi_cmd),
5791		      timeout);
5792
5793	scsi_cmd = (struct scsi_read_capacity *)&csio->cdb_io.cdb_bytes;
5794	bzero(scsi_cmd, sizeof(*scsi_cmd));
5795	scsi_cmd->opcode = READ_CAPACITY;
5796}
5797
5798void
5799scsi_read_capacity_16(struct ccb_scsiio *csio, uint32_t retries,
5800		      void (*cbfcnp)(struct cam_periph *, union ccb *),
5801		      uint8_t tag_action, uint64_t lba, int reladr, int pmi,
5802		      uint8_t *rcap_buf, int rcap_buf_len, uint8_t sense_len,
5803		      uint32_t timeout)
5804{
5805	struct scsi_read_capacity_16 *scsi_cmd;
5806
5807
5808	cam_fill_csio(csio,
5809		      retries,
5810		      cbfcnp,
5811		      /*flags*/CAM_DIR_IN,
5812		      tag_action,
5813		      /*data_ptr*/(u_int8_t *)rcap_buf,
5814		      /*dxfer_len*/rcap_buf_len,
5815		      sense_len,
5816		      sizeof(*scsi_cmd),
5817		      timeout);
5818	scsi_cmd = (struct scsi_read_capacity_16 *)&csio->cdb_io.cdb_bytes;
5819	bzero(scsi_cmd, sizeof(*scsi_cmd));
5820	scsi_cmd->opcode = SERVICE_ACTION_IN;
5821	scsi_cmd->service_action = SRC16_SERVICE_ACTION;
5822	scsi_u64to8b(lba, scsi_cmd->addr);
5823	scsi_ulto4b(rcap_buf_len, scsi_cmd->alloc_len);
5824	if (pmi)
5825		reladr |= SRC16_PMI;
5826	if (reladr)
5827		reladr |= SRC16_RELADR;
5828}
5829
5830void
5831scsi_report_luns(struct ccb_scsiio *csio, u_int32_t retries,
5832		 void (*cbfcnp)(struct cam_periph *, union ccb *),
5833		 u_int8_t tag_action, u_int8_t select_report,
5834		 struct scsi_report_luns_data *rpl_buf, u_int32_t alloc_len,
5835		 u_int8_t sense_len, u_int32_t timeout)
5836{
5837	struct scsi_report_luns *scsi_cmd;
5838
5839	cam_fill_csio(csio,
5840		      retries,
5841		      cbfcnp,
5842		      /*flags*/CAM_DIR_IN,
5843		      tag_action,
5844		      /*data_ptr*/(u_int8_t *)rpl_buf,
5845		      /*dxfer_len*/alloc_len,
5846		      sense_len,
5847		      sizeof(*scsi_cmd),
5848		      timeout);
5849	scsi_cmd = (struct scsi_report_luns *)&csio->cdb_io.cdb_bytes;
5850	bzero(scsi_cmd, sizeof(*scsi_cmd));
5851	scsi_cmd->opcode = REPORT_LUNS;
5852	scsi_cmd->select_report = select_report;
5853	scsi_ulto4b(alloc_len, scsi_cmd->length);
5854}
5855
5856void
5857scsi_report_target_group(struct ccb_scsiio *csio, u_int32_t retries,
5858		 void (*cbfcnp)(struct cam_periph *, union ccb *),
5859		 u_int8_t tag_action, u_int8_t pdf,
5860		 void *buf, u_int32_t alloc_len,
5861		 u_int8_t sense_len, u_int32_t timeout)
5862{
5863	struct scsi_target_group *scsi_cmd;
5864
5865	cam_fill_csio(csio,
5866		      retries,
5867		      cbfcnp,
5868		      /*flags*/CAM_DIR_IN,
5869		      tag_action,
5870		      /*data_ptr*/(u_int8_t *)buf,
5871		      /*dxfer_len*/alloc_len,
5872		      sense_len,
5873		      sizeof(*scsi_cmd),
5874		      timeout);
5875	scsi_cmd = (struct scsi_target_group *)&csio->cdb_io.cdb_bytes;
5876	bzero(scsi_cmd, sizeof(*scsi_cmd));
5877	scsi_cmd->opcode = MAINTENANCE_IN;
5878	scsi_cmd->service_action = REPORT_TARGET_PORT_GROUPS | pdf;
5879	scsi_ulto4b(alloc_len, scsi_cmd->length);
5880}
5881
5882void
5883scsi_set_target_group(struct ccb_scsiio *csio, u_int32_t retries,
5884		 void (*cbfcnp)(struct cam_periph *, union ccb *),
5885		 u_int8_t tag_action, void *buf, u_int32_t alloc_len,
5886		 u_int8_t sense_len, u_int32_t timeout)
5887{
5888	struct scsi_target_group *scsi_cmd;
5889
5890	cam_fill_csio(csio,
5891		      retries,
5892		      cbfcnp,
5893		      /*flags*/CAM_DIR_OUT,
5894		      tag_action,
5895		      /*data_ptr*/(u_int8_t *)buf,
5896		      /*dxfer_len*/alloc_len,
5897		      sense_len,
5898		      sizeof(*scsi_cmd),
5899		      timeout);
5900	scsi_cmd = (struct scsi_target_group *)&csio->cdb_io.cdb_bytes;
5901	bzero(scsi_cmd, sizeof(*scsi_cmd));
5902	scsi_cmd->opcode = MAINTENANCE_OUT;
5903	scsi_cmd->service_action = SET_TARGET_PORT_GROUPS;
5904	scsi_ulto4b(alloc_len, scsi_cmd->length);
5905}
5906
5907/*
5908 * Syncronize the media to the contents of the cache for
5909 * the given lba/count pair.  Specifying 0/0 means sync
5910 * the whole cache.
5911 */
5912void
5913scsi_synchronize_cache(struct ccb_scsiio *csio, u_int32_t retries,
5914		       void (*cbfcnp)(struct cam_periph *, union ccb *),
5915		       u_int8_t tag_action, u_int32_t begin_lba,
5916		       u_int16_t lb_count, u_int8_t sense_len,
5917		       u_int32_t timeout)
5918{
5919	struct scsi_sync_cache *scsi_cmd;
5920
5921	cam_fill_csio(csio,
5922		      retries,
5923		      cbfcnp,
5924		      /*flags*/CAM_DIR_NONE,
5925		      tag_action,
5926		      /*data_ptr*/NULL,
5927		      /*dxfer_len*/0,
5928		      sense_len,
5929		      sizeof(*scsi_cmd),
5930		      timeout);
5931
5932	scsi_cmd = (struct scsi_sync_cache *)&csio->cdb_io.cdb_bytes;
5933	bzero(scsi_cmd, sizeof(*scsi_cmd));
5934	scsi_cmd->opcode = SYNCHRONIZE_CACHE;
5935	scsi_ulto4b(begin_lba, scsi_cmd->begin_lba);
5936	scsi_ulto2b(lb_count, scsi_cmd->lb_count);
5937}
5938
5939void
5940scsi_read_write(struct ccb_scsiio *csio, u_int32_t retries,
5941		void (*cbfcnp)(struct cam_periph *, union ccb *),
5942		u_int8_t tag_action, int readop, u_int8_t byte2,
5943		int minimum_cmd_size, u_int64_t lba, u_int32_t block_count,
5944		u_int8_t *data_ptr, u_int32_t dxfer_len, u_int8_t sense_len,
5945		u_int32_t timeout)
5946{
5947	int read;
5948	u_int8_t cdb_len;
5949
5950	read = (readop & SCSI_RW_DIRMASK) == SCSI_RW_READ;
5951
5952	/*
5953	 * Use the smallest possible command to perform the operation
5954	 * as some legacy hardware does not support the 10 byte commands.
5955	 * If any of the bits in byte2 is set, we have to go with a larger
5956	 * command.
5957	 */
5958	if ((minimum_cmd_size < 10)
5959	 && ((lba & 0x1fffff) == lba)
5960	 && ((block_count & 0xff) == block_count)
5961	 && (byte2 == 0)) {
5962		/*
5963		 * We can fit in a 6 byte cdb.
5964		 */
5965		struct scsi_rw_6 *scsi_cmd;
5966
5967		scsi_cmd = (struct scsi_rw_6 *)&csio->cdb_io.cdb_bytes;
5968		scsi_cmd->opcode = read ? READ_6 : WRITE_6;
5969		scsi_ulto3b(lba, scsi_cmd->addr);
5970		scsi_cmd->length = block_count & 0xff;
5971		scsi_cmd->control = 0;
5972		cdb_len = sizeof(*scsi_cmd);
5973
5974		CAM_DEBUG(csio->ccb_h.path, CAM_DEBUG_SUBTRACE,
5975			  ("6byte: %x%x%x:%d:%d\n", scsi_cmd->addr[0],
5976			   scsi_cmd->addr[1], scsi_cmd->addr[2],
5977			   scsi_cmd->length, dxfer_len));
5978	} else if ((minimum_cmd_size < 12)
5979		&& ((block_count & 0xffff) == block_count)
5980		&& ((lba & 0xffffffff) == lba)) {
5981		/*
5982		 * Need a 10 byte cdb.
5983		 */
5984		struct scsi_rw_10 *scsi_cmd;
5985
5986		scsi_cmd = (struct scsi_rw_10 *)&csio->cdb_io.cdb_bytes;
5987		scsi_cmd->opcode = read ? READ_10 : WRITE_10;
5988		scsi_cmd->byte2 = byte2;
5989		scsi_ulto4b(lba, scsi_cmd->addr);
5990		scsi_cmd->reserved = 0;
5991		scsi_ulto2b(block_count, scsi_cmd->length);
5992		scsi_cmd->control = 0;
5993		cdb_len = sizeof(*scsi_cmd);
5994
5995		CAM_DEBUG(csio->ccb_h.path, CAM_DEBUG_SUBTRACE,
5996			  ("10byte: %x%x%x%x:%x%x: %d\n", scsi_cmd->addr[0],
5997			   scsi_cmd->addr[1], scsi_cmd->addr[2],
5998			   scsi_cmd->addr[3], scsi_cmd->length[0],
5999			   scsi_cmd->length[1], dxfer_len));
6000	} else if ((minimum_cmd_size < 16)
6001		&& ((block_count & 0xffffffff) == block_count)
6002		&& ((lba & 0xffffffff) == lba)) {
6003		/*
6004		 * The block count is too big for a 10 byte CDB, use a 12
6005		 * byte CDB.
6006		 */
6007		struct scsi_rw_12 *scsi_cmd;
6008
6009		scsi_cmd = (struct scsi_rw_12 *)&csio->cdb_io.cdb_bytes;
6010		scsi_cmd->opcode = read ? READ_12 : WRITE_12;
6011		scsi_cmd->byte2 = byte2;
6012		scsi_ulto4b(lba, scsi_cmd->addr);
6013		scsi_cmd->reserved = 0;
6014		scsi_ulto4b(block_count, scsi_cmd->length);
6015		scsi_cmd->control = 0;
6016		cdb_len = sizeof(*scsi_cmd);
6017
6018		CAM_DEBUG(csio->ccb_h.path, CAM_DEBUG_SUBTRACE,
6019			  ("12byte: %x%x%x%x:%x%x%x%x: %d\n", scsi_cmd->addr[0],
6020			   scsi_cmd->addr[1], scsi_cmd->addr[2],
6021			   scsi_cmd->addr[3], scsi_cmd->length[0],
6022			   scsi_cmd->length[1], scsi_cmd->length[2],
6023			   scsi_cmd->length[3], dxfer_len));
6024	} else {
6025		/*
6026		 * 16 byte CDB.  We'll only get here if the LBA is larger
6027		 * than 2^32, or if the user asks for a 16 byte command.
6028		 */
6029		struct scsi_rw_16 *scsi_cmd;
6030
6031		scsi_cmd = (struct scsi_rw_16 *)&csio->cdb_io.cdb_bytes;
6032		scsi_cmd->opcode = read ? READ_16 : WRITE_16;
6033		scsi_cmd->byte2 = byte2;
6034		scsi_u64to8b(lba, scsi_cmd->addr);
6035		scsi_cmd->reserved = 0;
6036		scsi_ulto4b(block_count, scsi_cmd->length);
6037		scsi_cmd->control = 0;
6038		cdb_len = sizeof(*scsi_cmd);
6039	}
6040	cam_fill_csio(csio,
6041		      retries,
6042		      cbfcnp,
6043		      (read ? CAM_DIR_IN : CAM_DIR_OUT) |
6044		      ((readop & SCSI_RW_BIO) != 0 ? CAM_DATA_BIO : 0),
6045		      tag_action,
6046		      data_ptr,
6047		      dxfer_len,
6048		      sense_len,
6049		      cdb_len,
6050		      timeout);
6051}
6052
6053void
6054scsi_write_same(struct ccb_scsiio *csio, u_int32_t retries,
6055		void (*cbfcnp)(struct cam_periph *, union ccb *),
6056		u_int8_t tag_action, u_int8_t byte2,
6057		int minimum_cmd_size, u_int64_t lba, u_int32_t block_count,
6058		u_int8_t *data_ptr, u_int32_t dxfer_len, u_int8_t sense_len,
6059		u_int32_t timeout)
6060{
6061	u_int8_t cdb_len;
6062	if ((minimum_cmd_size < 16) &&
6063	    ((block_count & 0xffff) == block_count) &&
6064	    ((lba & 0xffffffff) == lba)) {
6065		/*
6066		 * Need a 10 byte cdb.
6067		 */
6068		struct scsi_write_same_10 *scsi_cmd;
6069
6070		scsi_cmd = (struct scsi_write_same_10 *)&csio->cdb_io.cdb_bytes;
6071		scsi_cmd->opcode = WRITE_SAME_10;
6072		scsi_cmd->byte2 = byte2;
6073		scsi_ulto4b(lba, scsi_cmd->addr);
6074		scsi_cmd->group = 0;
6075		scsi_ulto2b(block_count, scsi_cmd->length);
6076		scsi_cmd->control = 0;
6077		cdb_len = sizeof(*scsi_cmd);
6078
6079		CAM_DEBUG(csio->ccb_h.path, CAM_DEBUG_SUBTRACE,
6080			  ("10byte: %x%x%x%x:%x%x: %d\n", scsi_cmd->addr[0],
6081			   scsi_cmd->addr[1], scsi_cmd->addr[2],
6082			   scsi_cmd->addr[3], scsi_cmd->length[0],
6083			   scsi_cmd->length[1], dxfer_len));
6084	} else {
6085		/*
6086		 * 16 byte CDB.  We'll only get here if the LBA is larger
6087		 * than 2^32, or if the user asks for a 16 byte command.
6088		 */
6089		struct scsi_write_same_16 *scsi_cmd;
6090
6091		scsi_cmd = (struct scsi_write_same_16 *)&csio->cdb_io.cdb_bytes;
6092		scsi_cmd->opcode = WRITE_SAME_16;
6093		scsi_cmd->byte2 = byte2;
6094		scsi_u64to8b(lba, scsi_cmd->addr);
6095		scsi_ulto4b(block_count, scsi_cmd->length);
6096		scsi_cmd->group = 0;
6097		scsi_cmd->control = 0;
6098		cdb_len = sizeof(*scsi_cmd);
6099
6100		CAM_DEBUG(csio->ccb_h.path, CAM_DEBUG_SUBTRACE,
6101			  ("16byte: %x%x%x%x%x%x%x%x:%x%x%x%x: %d\n",
6102			   scsi_cmd->addr[0], scsi_cmd->addr[1],
6103			   scsi_cmd->addr[2], scsi_cmd->addr[3],
6104			   scsi_cmd->addr[4], scsi_cmd->addr[5],
6105			   scsi_cmd->addr[6], scsi_cmd->addr[7],
6106			   scsi_cmd->length[0], scsi_cmd->length[1],
6107			   scsi_cmd->length[2], scsi_cmd->length[3],
6108			   dxfer_len));
6109	}
6110	cam_fill_csio(csio,
6111		      retries,
6112		      cbfcnp,
6113		      /*flags*/CAM_DIR_OUT,
6114		      tag_action,
6115		      data_ptr,
6116		      dxfer_len,
6117		      sense_len,
6118		      cdb_len,
6119		      timeout);
6120}
6121
6122void
6123scsi_ata_identify(struct ccb_scsiio *csio, u_int32_t retries,
6124		  void (*cbfcnp)(struct cam_periph *, union ccb *),
6125		  u_int8_t tag_action, u_int8_t *data_ptr,
6126		  u_int16_t dxfer_len, u_int8_t sense_len,
6127		  u_int32_t timeout)
6128{
6129	scsi_ata_pass_16(csio,
6130			 retries,
6131			 cbfcnp,
6132			 /*flags*/CAM_DIR_IN,
6133			 tag_action,
6134			 /*protocol*/AP_PROTO_PIO_IN,
6135			 /*ata_flags*/AP_FLAG_TDIR_FROM_DEV|
6136				AP_FLAG_BYT_BLOK_BYTES|AP_FLAG_TLEN_SECT_CNT,
6137			 /*features*/0,
6138			 /*sector_count*/dxfer_len,
6139			 /*lba*/0,
6140			 /*command*/ATA_ATA_IDENTIFY,
6141			 /*control*/0,
6142			 data_ptr,
6143			 dxfer_len,
6144			 sense_len,
6145			 timeout);
6146}
6147
6148void
6149scsi_ata_trim(struct ccb_scsiio *csio, u_int32_t retries,
6150	      void (*cbfcnp)(struct cam_periph *, union ccb *),
6151	      u_int8_t tag_action, u_int16_t block_count,
6152	      u_int8_t *data_ptr, u_int16_t dxfer_len, u_int8_t sense_len,
6153	      u_int32_t timeout)
6154{
6155	scsi_ata_pass_16(csio,
6156			 retries,
6157			 cbfcnp,
6158			 /*flags*/CAM_DIR_OUT,
6159			 tag_action,
6160			 /*protocol*/AP_EXTEND|AP_PROTO_DMA,
6161			 /*ata_flags*/AP_FLAG_TLEN_SECT_CNT|AP_FLAG_BYT_BLOK_BLOCKS,
6162			 /*features*/ATA_DSM_TRIM,
6163			 /*sector_count*/block_count,
6164			 /*lba*/0,
6165			 /*command*/ATA_DATA_SET_MANAGEMENT,
6166			 /*control*/0,
6167			 data_ptr,
6168			 dxfer_len,
6169			 sense_len,
6170			 timeout);
6171}
6172
6173void
6174scsi_ata_pass_16(struct ccb_scsiio *csio, u_int32_t retries,
6175		 void (*cbfcnp)(struct cam_periph *, union ccb *),
6176		 u_int32_t flags, u_int8_t tag_action,
6177		 u_int8_t protocol, u_int8_t ata_flags, u_int16_t features,
6178		 u_int16_t sector_count, uint64_t lba, u_int8_t command,
6179		 u_int8_t control, u_int8_t *data_ptr, u_int16_t dxfer_len,
6180		 u_int8_t sense_len, u_int32_t timeout)
6181{
6182	struct ata_pass_16 *ata_cmd;
6183
6184	ata_cmd = (struct ata_pass_16 *)&csio->cdb_io.cdb_bytes;
6185	ata_cmd->opcode = ATA_PASS_16;
6186	ata_cmd->protocol = protocol;
6187	ata_cmd->flags = ata_flags;
6188	ata_cmd->features_ext = features >> 8;
6189	ata_cmd->features = features;
6190	ata_cmd->sector_count_ext = sector_count >> 8;
6191	ata_cmd->sector_count = sector_count;
6192	ata_cmd->lba_low = lba;
6193	ata_cmd->lba_mid = lba >> 8;
6194	ata_cmd->lba_high = lba >> 16;
6195	ata_cmd->device = ATA_DEV_LBA;
6196	if (protocol & AP_EXTEND) {
6197		ata_cmd->lba_low_ext = lba >> 24;
6198		ata_cmd->lba_mid_ext = lba >> 32;
6199		ata_cmd->lba_high_ext = lba >> 40;
6200	} else
6201		ata_cmd->device |= (lba >> 24) & 0x0f;
6202	ata_cmd->command = command;
6203	ata_cmd->control = control;
6204
6205	cam_fill_csio(csio,
6206		      retries,
6207		      cbfcnp,
6208		      flags,
6209		      tag_action,
6210		      data_ptr,
6211		      dxfer_len,
6212		      sense_len,
6213		      sizeof(*ata_cmd),
6214		      timeout);
6215}
6216
6217void
6218scsi_unmap(struct ccb_scsiio *csio, u_int32_t retries,
6219	   void (*cbfcnp)(struct cam_periph *, union ccb *),
6220	   u_int8_t tag_action, u_int8_t byte2,
6221	   u_int8_t *data_ptr, u_int16_t dxfer_len, u_int8_t sense_len,
6222	   u_int32_t timeout)
6223{
6224	struct scsi_unmap *scsi_cmd;
6225
6226	scsi_cmd = (struct scsi_unmap *)&csio->cdb_io.cdb_bytes;
6227	scsi_cmd->opcode = UNMAP;
6228	scsi_cmd->byte2 = byte2;
6229	scsi_ulto4b(0, scsi_cmd->reserved);
6230	scsi_cmd->group = 0;
6231	scsi_ulto2b(dxfer_len, scsi_cmd->length);
6232	scsi_cmd->control = 0;
6233
6234	cam_fill_csio(csio,
6235		      retries,
6236		      cbfcnp,
6237		      /*flags*/CAM_DIR_OUT,
6238		      tag_action,
6239		      data_ptr,
6240		      dxfer_len,
6241		      sense_len,
6242		      sizeof(*scsi_cmd),
6243		      timeout);
6244}
6245
6246void
6247scsi_receive_diagnostic_results(struct ccb_scsiio *csio, u_int32_t retries,
6248				void (*cbfcnp)(struct cam_periph *, union ccb*),
6249				uint8_t tag_action, int pcv, uint8_t page_code,
6250				uint8_t *data_ptr, uint16_t allocation_length,
6251				uint8_t sense_len, uint32_t timeout)
6252{
6253	struct scsi_receive_diag *scsi_cmd;
6254
6255	scsi_cmd = (struct scsi_receive_diag *)&csio->cdb_io.cdb_bytes;
6256	memset(scsi_cmd, 0, sizeof(*scsi_cmd));
6257	scsi_cmd->opcode = RECEIVE_DIAGNOSTIC;
6258	if (pcv) {
6259		scsi_cmd->byte2 |= SRD_PCV;
6260		scsi_cmd->page_code = page_code;
6261	}
6262	scsi_ulto2b(allocation_length, scsi_cmd->length);
6263
6264	cam_fill_csio(csio,
6265		      retries,
6266		      cbfcnp,
6267		      /*flags*/CAM_DIR_IN,
6268		      tag_action,
6269		      data_ptr,
6270		      allocation_length,
6271		      sense_len,
6272		      sizeof(*scsi_cmd),
6273		      timeout);
6274}
6275
6276void
6277scsi_send_diagnostic(struct ccb_scsiio *csio, u_int32_t retries,
6278		     void (*cbfcnp)(struct cam_periph *, union ccb *),
6279		     uint8_t tag_action, int unit_offline, int device_offline,
6280		     int self_test, int page_format, int self_test_code,
6281		     uint8_t *data_ptr, uint16_t param_list_length,
6282		     uint8_t sense_len, uint32_t timeout)
6283{
6284	struct scsi_send_diag *scsi_cmd;
6285
6286	scsi_cmd = (struct scsi_send_diag *)&csio->cdb_io.cdb_bytes;
6287	memset(scsi_cmd, 0, sizeof(*scsi_cmd));
6288	scsi_cmd->opcode = SEND_DIAGNOSTIC;
6289
6290	/*
6291	 * The default self-test mode control and specific test
6292	 * control are mutually exclusive.
6293	 */
6294	if (self_test)
6295		self_test_code = SSD_SELF_TEST_CODE_NONE;
6296
6297	scsi_cmd->byte2 = ((self_test_code << SSD_SELF_TEST_CODE_SHIFT)
6298			 & SSD_SELF_TEST_CODE_MASK)
6299			| (unit_offline   ? SSD_UNITOFFL : 0)
6300			| (device_offline ? SSD_DEVOFFL  : 0)
6301			| (self_test      ? SSD_SELFTEST : 0)
6302			| (page_format    ? SSD_PF       : 0);
6303	scsi_ulto2b(param_list_length, scsi_cmd->length);
6304
6305	cam_fill_csio(csio,
6306		      retries,
6307		      cbfcnp,
6308		      /*flags*/param_list_length ? CAM_DIR_OUT : CAM_DIR_NONE,
6309		      tag_action,
6310		      data_ptr,
6311		      param_list_length,
6312		      sense_len,
6313		      sizeof(*scsi_cmd),
6314		      timeout);
6315}
6316
6317void
6318scsi_read_buffer(struct ccb_scsiio *csio, u_int32_t retries,
6319			void (*cbfcnp)(struct cam_periph *, union ccb*),
6320			uint8_t tag_action, int mode,
6321			uint8_t buffer_id, u_int32_t offset,
6322			uint8_t *data_ptr, uint32_t allocation_length,
6323			uint8_t sense_len, uint32_t timeout)
6324{
6325	struct scsi_read_buffer *scsi_cmd;
6326
6327	scsi_cmd = (struct scsi_read_buffer *)&csio->cdb_io.cdb_bytes;
6328	memset(scsi_cmd, 0, sizeof(*scsi_cmd));
6329	scsi_cmd->opcode = READ_BUFFER;
6330	scsi_cmd->byte2 = mode;
6331	scsi_cmd->buffer_id = buffer_id;
6332	scsi_ulto3b(offset, scsi_cmd->offset);
6333	scsi_ulto3b(allocation_length, scsi_cmd->length);
6334
6335	cam_fill_csio(csio,
6336		      retries,
6337		      cbfcnp,
6338		      /*flags*/CAM_DIR_IN,
6339		      tag_action,
6340		      data_ptr,
6341		      allocation_length,
6342		      sense_len,
6343		      sizeof(*scsi_cmd),
6344		      timeout);
6345}
6346
6347void
6348scsi_write_buffer(struct ccb_scsiio *csio, u_int32_t retries,
6349			void (*cbfcnp)(struct cam_periph *, union ccb *),
6350			uint8_t tag_action, int mode,
6351			uint8_t buffer_id, u_int32_t offset,
6352			uint8_t *data_ptr, uint32_t param_list_length,
6353			uint8_t sense_len, uint32_t timeout)
6354{
6355	struct scsi_write_buffer *scsi_cmd;
6356
6357	scsi_cmd = (struct scsi_write_buffer *)&csio->cdb_io.cdb_bytes;
6358	memset(scsi_cmd, 0, sizeof(*scsi_cmd));
6359	scsi_cmd->opcode = WRITE_BUFFER;
6360	scsi_cmd->byte2 = mode;
6361	scsi_cmd->buffer_id = buffer_id;
6362	scsi_ulto3b(offset, scsi_cmd->offset);
6363	scsi_ulto3b(param_list_length, scsi_cmd->length);
6364
6365	cam_fill_csio(csio,
6366		      retries,
6367		      cbfcnp,
6368		      /*flags*/param_list_length ? CAM_DIR_OUT : CAM_DIR_NONE,
6369		      tag_action,
6370		      data_ptr,
6371		      param_list_length,
6372		      sense_len,
6373		      sizeof(*scsi_cmd),
6374		      timeout);
6375}
6376
6377void
6378scsi_start_stop(struct ccb_scsiio *csio, u_int32_t retries,
6379		void (*cbfcnp)(struct cam_periph *, union ccb *),
6380		u_int8_t tag_action, int start, int load_eject,
6381		int immediate, u_int8_t sense_len, u_int32_t timeout)
6382{
6383	struct scsi_start_stop_unit *scsi_cmd;
6384	int extra_flags = 0;
6385
6386	scsi_cmd = (struct scsi_start_stop_unit *)&csio->cdb_io.cdb_bytes;
6387	bzero(scsi_cmd, sizeof(*scsi_cmd));
6388	scsi_cmd->opcode = START_STOP_UNIT;
6389	if (start != 0) {
6390		scsi_cmd->how |= SSS_START;
6391		/* it takes a lot of power to start a drive */
6392		extra_flags |= CAM_HIGH_POWER;
6393	}
6394	if (load_eject != 0)
6395		scsi_cmd->how |= SSS_LOEJ;
6396	if (immediate != 0)
6397		scsi_cmd->byte2 |= SSS_IMMED;
6398
6399	cam_fill_csio(csio,
6400		      retries,
6401		      cbfcnp,
6402		      /*flags*/CAM_DIR_NONE | extra_flags,
6403		      tag_action,
6404		      /*data_ptr*/NULL,
6405		      /*dxfer_len*/0,
6406		      sense_len,
6407		      sizeof(*scsi_cmd),
6408		      timeout);
6409}
6410
6411
6412/*
6413 * Try make as good a match as possible with
6414 * available sub drivers
6415 */
6416int
6417scsi_inquiry_match(caddr_t inqbuffer, caddr_t table_entry)
6418{
6419	struct scsi_inquiry_pattern *entry;
6420	struct scsi_inquiry_data *inq;
6421
6422	entry = (struct scsi_inquiry_pattern *)table_entry;
6423	inq = (struct scsi_inquiry_data *)inqbuffer;
6424
6425	if (((SID_TYPE(inq) == entry->type)
6426	  || (entry->type == T_ANY))
6427	 && (SID_IS_REMOVABLE(inq) ? entry->media_type & SIP_MEDIA_REMOVABLE
6428				   : entry->media_type & SIP_MEDIA_FIXED)
6429	 && (cam_strmatch(inq->vendor, entry->vendor, sizeof(inq->vendor)) == 0)
6430	 && (cam_strmatch(inq->product, entry->product,
6431			  sizeof(inq->product)) == 0)
6432	 && (cam_strmatch(inq->revision, entry->revision,
6433			  sizeof(inq->revision)) == 0)) {
6434		return (0);
6435	}
6436        return (-1);
6437}
6438
6439/*
6440 * Try make as good a match as possible with
6441 * available sub drivers
6442 */
6443int
6444scsi_static_inquiry_match(caddr_t inqbuffer, caddr_t table_entry)
6445{
6446	struct scsi_static_inquiry_pattern *entry;
6447	struct scsi_inquiry_data *inq;
6448
6449	entry = (struct scsi_static_inquiry_pattern *)table_entry;
6450	inq = (struct scsi_inquiry_data *)inqbuffer;
6451
6452	if (((SID_TYPE(inq) == entry->type)
6453	  || (entry->type == T_ANY))
6454	 && (SID_IS_REMOVABLE(inq) ? entry->media_type & SIP_MEDIA_REMOVABLE
6455				   : entry->media_type & SIP_MEDIA_FIXED)
6456	 && (cam_strmatch(inq->vendor, entry->vendor, sizeof(inq->vendor)) == 0)
6457	 && (cam_strmatch(inq->product, entry->product,
6458			  sizeof(inq->product)) == 0)
6459	 && (cam_strmatch(inq->revision, entry->revision,
6460			  sizeof(inq->revision)) == 0)) {
6461		return (0);
6462	}
6463        return (-1);
6464}
6465
6466/**
6467 * Compare two buffers of vpd device descriptors for a match.
6468 *
6469 * \param lhs      Pointer to first buffer of descriptors to compare.
6470 * \param lhs_len  The length of the first buffer.
6471 * \param rhs	   Pointer to second buffer of descriptors to compare.
6472 * \param rhs_len  The length of the second buffer.
6473 *
6474 * \return  0 on a match, -1 otherwise.
6475 *
6476 * Treat rhs and lhs as arrays of vpd device id descriptors.  Walk lhs matching
6477 * agains each element in rhs until all data are exhausted or we have found
6478 * a match.
6479 */
6480int
6481scsi_devid_match(uint8_t *lhs, size_t lhs_len, uint8_t *rhs, size_t rhs_len)
6482{
6483	struct scsi_vpd_id_descriptor *lhs_id;
6484	struct scsi_vpd_id_descriptor *lhs_last;
6485	struct scsi_vpd_id_descriptor *rhs_last;
6486	uint8_t *lhs_end;
6487	uint8_t *rhs_end;
6488
6489	lhs_end = lhs + lhs_len;
6490	rhs_end = rhs + rhs_len;
6491
6492	/*
6493	 * rhs_last and lhs_last are the last posible position of a valid
6494	 * descriptor assuming it had a zero length identifier.  We use
6495	 * these variables to insure we can safely dereference the length
6496	 * field in our loop termination tests.
6497	 */
6498	lhs_last = (struct scsi_vpd_id_descriptor *)
6499	    (lhs_end - __offsetof(struct scsi_vpd_id_descriptor, identifier));
6500	rhs_last = (struct scsi_vpd_id_descriptor *)
6501	    (rhs_end - __offsetof(struct scsi_vpd_id_descriptor, identifier));
6502
6503	lhs_id = (struct scsi_vpd_id_descriptor *)lhs;
6504	while (lhs_id <= lhs_last
6505	    && (lhs_id->identifier + lhs_id->length) <= lhs_end) {
6506		struct scsi_vpd_id_descriptor *rhs_id;
6507
6508		rhs_id = (struct scsi_vpd_id_descriptor *)rhs;
6509		while (rhs_id <= rhs_last
6510		    && (rhs_id->identifier + rhs_id->length) <= rhs_end) {
6511
6512			if ((rhs_id->id_type &
6513			     (SVPD_ID_ASSOC_MASK | SVPD_ID_TYPE_MASK)) ==
6514			    (lhs_id->id_type &
6515			     (SVPD_ID_ASSOC_MASK | SVPD_ID_TYPE_MASK))
6516			 && rhs_id->length == lhs_id->length
6517			 && memcmp(rhs_id->identifier, lhs_id->identifier,
6518				   rhs_id->length) == 0)
6519				return (0);
6520
6521			rhs_id = (struct scsi_vpd_id_descriptor *)
6522			   (rhs_id->identifier + rhs_id->length);
6523		}
6524		lhs_id = (struct scsi_vpd_id_descriptor *)
6525		   (lhs_id->identifier + lhs_id->length);
6526	}
6527	return (-1);
6528}
6529
6530#ifdef _KERNEL
6531int
6532scsi_vpd_supported_page(struct cam_periph *periph, uint8_t page_id)
6533{
6534	struct cam_ed *device;
6535	struct scsi_vpd_supported_pages *vpds;
6536	int i, num_pages;
6537
6538	device = periph->path->device;
6539	vpds = (struct scsi_vpd_supported_pages *)device->supported_vpds;
6540
6541	if (vpds != NULL) {
6542		num_pages = device->supported_vpds_len -
6543		    SVPD_SUPPORTED_PAGES_HDR_LEN;
6544		for (i = 0; i < num_pages; i++) {
6545			if (vpds->page_list[i] == page_id)
6546				return (1);
6547		}
6548	}
6549
6550	return (0);
6551}
6552
6553static void
6554init_scsi_delay(void)
6555{
6556	int delay;
6557
6558	delay = SCSI_DELAY;
6559	TUNABLE_INT_FETCH("kern.cam.scsi_delay", &delay);
6560
6561	if (set_scsi_delay(delay) != 0) {
6562		printf("cam: invalid value for tunable kern.cam.scsi_delay\n");
6563		set_scsi_delay(SCSI_DELAY);
6564	}
6565}
6566SYSINIT(scsi_delay, SI_SUB_TUNABLES, SI_ORDER_ANY, init_scsi_delay, NULL);
6567
6568static int
6569sysctl_scsi_delay(SYSCTL_HANDLER_ARGS)
6570{
6571	int error, delay;
6572
6573	delay = scsi_delay;
6574	error = sysctl_handle_int(oidp, &delay, 0, req);
6575	if (error != 0 || req->newptr == NULL)
6576		return (error);
6577	return (set_scsi_delay(delay));
6578}
6579SYSCTL_PROC(_kern_cam, OID_AUTO, scsi_delay, CTLTYPE_INT|CTLFLAG_RW,
6580    0, 0, sysctl_scsi_delay, "I",
6581    "Delay to allow devices to settle after a SCSI bus reset (ms)");
6582
6583static int
6584set_scsi_delay(int delay)
6585{
6586	/*
6587         * If someone sets this to 0, we assume that they want the
6588         * minimum allowable bus settle delay.
6589	 */
6590	if (delay == 0) {
6591		printf("cam: using minimum scsi_delay (%dms)\n",
6592		    SCSI_MIN_DELAY);
6593		delay = SCSI_MIN_DELAY;
6594	}
6595	if (delay < SCSI_MIN_DELAY)
6596		return (EINVAL);
6597	scsi_delay = delay;
6598	return (0);
6599}
6600#endif /* _KERNEL */
6601