scsi_all.c revision 236814
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: head/sys/cam/scsi/scsi_all.c 236814 2012-06-09 13:07:44Z 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/sysctl.h>
44#else
45#include <errno.h>
46#include <stdio.h>
47#include <stdlib.h>
48#include <string.h>
49#endif
50
51#include <cam/cam.h>
52#include <cam/cam_ccb.h>
53#include <cam/cam_queue.h>
54#include <cam/cam_xpt.h>
55#include <cam/scsi/scsi_all.h>
56#include <sys/sbuf.h>
57#ifndef _KERNEL
58#include <camlib.h>
59#include <stddef.h>
60
61#ifndef FALSE
62#define FALSE   0
63#endif /* FALSE */
64#ifndef TRUE
65#define TRUE    1
66#endif /* TRUE */
67#define ERESTART        -1              /* restart syscall */
68#define EJUSTRETURN     -2              /* don't modify regs, just return */
69#endif /* !_KERNEL */
70
71/*
72 * This is the default number of milliseconds we wait for devices to settle
73 * after a SCSI bus reset.
74 */
75#ifndef SCSI_DELAY
76#define SCSI_DELAY 2000
77#endif
78/*
79 * All devices need _some_ sort of bus settle delay, so we'll set it to
80 * a minimum value of 100ms. Note that this is pertinent only for SPI-
81 * not transport like Fibre Channel or iSCSI where 'delay' is completely
82 * meaningless.
83 */
84#ifndef SCSI_MIN_DELAY
85#define SCSI_MIN_DELAY 100
86#endif
87/*
88 * Make sure the user isn't using seconds instead of milliseconds.
89 */
90#if (SCSI_DELAY < SCSI_MIN_DELAY && SCSI_DELAY != 0)
91#error "SCSI_DELAY is in milliseconds, not seconds!  Please use a larger value"
92#endif
93
94int scsi_delay;
95
96static int	ascentrycomp(const void *key, const void *member);
97static int	senseentrycomp(const void *key, const void *member);
98static void	fetchtableentries(int sense_key, int asc, int ascq,
99				  struct scsi_inquiry_data *,
100				  const struct sense_key_table_entry **,
101				  const struct asc_table_entry **);
102#ifdef _KERNEL
103static void	init_scsi_delay(void);
104static int	sysctl_scsi_delay(SYSCTL_HANDLER_ARGS);
105static int	set_scsi_delay(int delay);
106#endif
107
108#if !defined(SCSI_NO_OP_STRINGS)
109
110#define	D	(1 << T_DIRECT)
111#define	T	(1 << T_SEQUENTIAL)
112#define	L	(1 << T_PRINTER)
113#define	P	(1 << T_PROCESSOR)
114#define	W	(1 << T_WORM)
115#define	R	(1 << T_CDROM)
116#define	O	(1 << T_OPTICAL)
117#define	M	(1 << T_CHANGER)
118#define	A	(1 << T_STORARRAY)
119#define	E	(1 << T_ENCLOSURE)
120#define	B	(1 << T_RBC)
121#define	K	(1 << T_OCRW)
122#define	V	(1 << T_ADC)
123#define	F	(1 << T_OSD)
124#define	S	(1 << T_SCANNER)
125#define	C	(1 << T_COMM)
126
127#define ALL	(D | T | L | P | W | R | O | M | A | E | B | K | V | F | S | C)
128
129static struct op_table_entry plextor_cd_ops[] = {
130	{ 0xD8, R, "CD-DA READ" }
131};
132
133static struct scsi_op_quirk_entry scsi_op_quirk_table[] = {
134	{
135		/*
136		 * I believe that 0xD8 is the Plextor proprietary command
137		 * to read CD-DA data.  I'm not sure which Plextor CDROM
138		 * models support the command, though.  I know for sure
139		 * that the 4X, 8X, and 12X models do, and presumably the
140		 * 12-20X does.  I don't know about any earlier models,
141		 * though.  If anyone has any more complete information,
142		 * feel free to change this quirk entry.
143		 */
144		{T_CDROM, SIP_MEDIA_REMOVABLE, "PLEXTOR", "CD-ROM PX*", "*"},
145		sizeof(plextor_cd_ops)/sizeof(struct op_table_entry),
146		plextor_cd_ops
147	}
148};
149
150static struct op_table_entry scsi_op_codes[] = {
151	/*
152	 * From: http://www.t10.org/lists/op-num.txt
153	 * Modifications by Kenneth Merry (ken@FreeBSD.ORG)
154	 *              and Jung-uk Kim (jkim@FreeBSD.org)
155	 *
156	 * Note:  order is important in this table, scsi_op_desc() currently
157	 * depends on the opcodes in the table being in order to save
158	 * search time.
159	 * Note:  scanner and comm. devices are carried over from the previous
160	 * version because they were removed in the latest spec.
161	 */
162	/* File: OP-NUM.TXT
163	 *
164	 * SCSI Operation Codes
165	 * Numeric Sorted Listing
166	 * as of  3/11/08
167	 *
168	 *     D - DIRECT ACCESS DEVICE (SBC-2)                device column key
169	 *     .T - SEQUENTIAL ACCESS DEVICE (SSC-2)           -----------------
170	 *     . L - PRINTER DEVICE (SSC)                      M = Mandatory
171	 *     .  P - PROCESSOR DEVICE (SPC)                   O = Optional
172	 *     .  .W - WRITE ONCE READ MULTIPLE DEVICE (SBC-2) V = Vendor spec.
173	 *     .  . R - CD/DVE DEVICE (MMC-3)                  Z = Obsolete
174	 *     .  .  O - OPTICAL MEMORY DEVICE (SBC-2)
175	 *     .  .  .M - MEDIA CHANGER DEVICE (SMC-2)
176	 *     .  .  . A - STORAGE ARRAY DEVICE (SCC-2)
177	 *     .  .  . .E - ENCLOSURE SERVICES DEVICE (SES)
178	 *     .  .  .  .B - SIMPLIFIED DIRECT-ACCESS DEVICE (RBC)
179	 *     .  .  .  . K - OPTICAL CARD READER/WRITER DEVICE (OCRW)
180	 *     .  .  .  .  V - AUTOMATION/DRIVE INTERFACE (ADC)
181	 *     .  .  .  .  .F - OBJECT-BASED STORAGE (OSD)
182	 * OP  DTLPWROMAEBKVF  Description
183	 * --  --------------  ---------------------------------------------- */
184	/* 00  MMMMMMMMMMMMMM  TEST UNIT READY */
185	{ 0x00,	ALL, "TEST UNIT READY" },
186	/* 01   M              REWIND */
187	{ 0x01,	T, "REWIND" },
188	/* 01  Z V ZZZZ        REZERO UNIT */
189	{ 0x01,	D | W | R | O | M, "REZERO UNIT" },
190	/* 02  VVVVVV V */
191	/* 03  MMMMMMMMMMOMMM  REQUEST SENSE */
192	{ 0x03,	ALL, "REQUEST SENSE" },
193	/* 04  M    OO         FORMAT UNIT */
194	{ 0x04,	D | R | O, "FORMAT UNIT" },
195	/* 04   O              FORMAT MEDIUM */
196	{ 0x04,	T, "FORMAT MEDIUM" },
197	/* 04    O             FORMAT */
198	{ 0x04,	L, "FORMAT" },
199	/* 05  VMVVVV V        READ BLOCK LIMITS */
200	{ 0x05,	T, "READ BLOCK LIMITS" },
201	/* 06  VVVVVV V */
202	/* 07  OVV O OV        REASSIGN BLOCKS */
203	{ 0x07,	D | W | O, "REASSIGN BLOCKS" },
204	/* 07         O        INITIALIZE ELEMENT STATUS */
205	{ 0x07,	M, "INITIALIZE ELEMENT STATUS" },
206	/* 08  MOV O OV        READ(6) */
207	{ 0x08,	D | T | W | O, "READ(6)" },
208	/* 08     O            RECEIVE */
209	{ 0x08,	P, "RECEIVE" },
210	/* 08                  GET MESSAGE(6) */
211	{ 0x08, C, "GET MESSAGE(6)" },
212	/* 09  VVVVVV V */
213	/* 0A  OO  O OV        WRITE(6) */
214	{ 0x0A,	D | T | W | O, "WRITE(6)" },
215	/* 0A     M            SEND(6) */
216	{ 0x0A,	P, "SEND(6)" },
217	/* 0A                  SEND MESSAGE(6) */
218	{ 0x0A, C, "SEND MESSAGE(6)" },
219	/* 0A    M             PRINT */
220	{ 0x0A,	L, "PRINT" },
221	/* 0B  Z   ZOZV        SEEK(6) */
222	{ 0x0B,	D | W | R | O, "SEEK(6)" },
223	/* 0B   O              SET CAPACITY */
224	{ 0x0B,	T, "SET CAPACITY" },
225	/* 0B    O             SLEW AND PRINT */
226	{ 0x0B,	L, "SLEW AND PRINT" },
227	/* 0C  VVVVVV V */
228	/* 0D  VVVVVV V */
229	/* 0E  VVVVVV V */
230	/* 0F  VOVVVV V        READ REVERSE(6) */
231	{ 0x0F,	T, "READ REVERSE(6)" },
232	/* 10  VM VVV          WRITE FILEMARKS(6) */
233	{ 0x10,	T, "WRITE FILEMARKS(6)" },
234	/* 10    O             SYNCHRONIZE BUFFER */
235	{ 0x10,	L, "SYNCHRONIZE BUFFER" },
236	/* 11  VMVVVV          SPACE(6) */
237	{ 0x11,	T, "SPACE(6)" },
238	/* 12  MMMMMMMMMMMMMM  INQUIRY */
239	{ 0x12,	ALL, "INQUIRY" },
240	/* 13  V VVVV */
241	/* 13   O              VERIFY(6) */
242	{ 0x13,	T, "VERIFY(6)" },
243	/* 14  VOOVVV          RECOVER BUFFERED DATA */
244	{ 0x14,	T | L, "RECOVER BUFFERED DATA" },
245	/* 15  OMO O OOOO OO   MODE SELECT(6) */
246	{ 0x15,	ALL & ~(P | R | B | F), "MODE SELECT(6)" },
247	/* 16  ZZMZO OOOZ O    RESERVE(6) */
248	{ 0x16,	ALL & ~(R | B | V | F | C), "RESERVE(6)" },
249	/* 16         Z        RESERVE ELEMENT(6) */
250	{ 0x16,	M, "RESERVE ELEMENT(6)" },
251	/* 17  ZZMZO OOOZ O    RELEASE(6) */
252	{ 0x17,	ALL & ~(R | B | V | F | C), "RELEASE(6)" },
253	/* 17         Z        RELEASE ELEMENT(6) */
254	{ 0x17,	M, "RELEASE ELEMENT(6)" },
255	/* 18  ZZZZOZO    Z    COPY */
256	{ 0x18,	D | T | L | P | W | R | O | K | S, "COPY" },
257	/* 19  VMVVVV          ERASE(6) */
258	{ 0x19,	T, "ERASE(6)" },
259	/* 1A  OMO O OOOO OO   MODE SENSE(6) */
260	{ 0x1A,	ALL & ~(P | R | B | F), "MODE SENSE(6)" },
261	/* 1B  O   OOO O MO O  START STOP UNIT */
262	{ 0x1B,	D | W | R | O | A | B | K | F, "START STOP UNIT" },
263	/* 1B   O          M   LOAD UNLOAD */
264	{ 0x1B,	T | V, "LOAD UNLOAD" },
265	/* 1B                  SCAN */
266	{ 0x1B, S, "SCAN" },
267	/* 1B    O             STOP PRINT */
268	{ 0x1B,	L, "STOP PRINT" },
269	/* 1B         O        OPEN/CLOSE IMPORT/EXPORT ELEMENT */
270	{ 0x1B,	M, "OPEN/CLOSE IMPORT/EXPORT ELEMENT" },
271	/* 1C  OOOOO OOOM OOO  RECEIVE DIAGNOSTIC RESULTS */
272	{ 0x1C,	ALL & ~(R | B), "RECEIVE DIAGNOSTIC RESULTS" },
273	/* 1D  MMMMM MMOM MMM  SEND DIAGNOSTIC */
274	{ 0x1D,	ALL & ~(R | B), "SEND DIAGNOSTIC" },
275	/* 1E  OO  OOOO   O O  PREVENT ALLOW MEDIUM REMOVAL */
276	{ 0x1E,	D | T | W | R | O | M | K | F, "PREVENT ALLOW MEDIUM REMOVAL" },
277	/* 1F */
278	/* 20  V   VVV    V */
279	/* 21  V   VVV    V */
280	/* 22  V   VVV    V */
281	/* 23  V   V V    V */
282	/* 23       O          READ FORMAT CAPACITIES */
283	{ 0x23,	R, "READ FORMAT CAPACITIES" },
284	/* 24  V   VV          SET WINDOW */
285	{ 0x24, S, "SET WINDOW" },
286	/* 25  M   M M   M     READ CAPACITY(10) */
287	{ 0x25,	D | W | O | B, "READ CAPACITY(10)" },
288	/* 25       O          READ CAPACITY */
289	{ 0x25,	R, "READ CAPACITY" },
290	/* 25             M    READ CARD CAPACITY */
291	{ 0x25,	K, "READ CARD CAPACITY" },
292	/* 25                  GET WINDOW */
293	{ 0x25, S, "GET WINDOW" },
294	/* 26  V   VV */
295	/* 27  V   VV */
296	/* 28  M   MOM   MM    READ(10) */
297	{ 0x28,	D | W | R | O | B | K | S, "READ(10)" },
298	/* 28                  GET MESSAGE(10) */
299	{ 0x28, C, "GET MESSAGE(10)" },
300	/* 29  V   VVO         READ GENERATION */
301	{ 0x29,	O, "READ GENERATION" },
302	/* 2A  O   MOM   MO    WRITE(10) */
303	{ 0x2A,	D | W | R | O | B | K, "WRITE(10)" },
304	/* 2A                  SEND(10) */
305	{ 0x2A, S, "SEND(10)" },
306	/* 2A                  SEND MESSAGE(10) */
307	{ 0x2A, C, "SEND MESSAGE(10)" },
308	/* 2B  Z   OOO    O    SEEK(10) */
309	{ 0x2B,	D | W | R | O | K, "SEEK(10)" },
310	/* 2B   O              LOCATE(10) */
311	{ 0x2B,	T, "LOCATE(10)" },
312	/* 2B         O        POSITION TO ELEMENT */
313	{ 0x2B,	M, "POSITION TO ELEMENT" },
314	/* 2C  V    OO         ERASE(10) */
315	{ 0x2C,	R | O, "ERASE(10)" },
316	/* 2D        O         READ UPDATED BLOCK */
317	{ 0x2D,	O, "READ UPDATED BLOCK" },
318	/* 2D  V */
319	/* 2E  O   OOO   MO    WRITE AND VERIFY(10) */
320	{ 0x2E,	D | W | R | O | B | K, "WRITE AND VERIFY(10)" },
321	/* 2F  O   OOO         VERIFY(10) */
322	{ 0x2F,	D | W | R | O, "VERIFY(10)" },
323	/* 30  Z   ZZZ         SEARCH DATA HIGH(10) */
324	{ 0x30,	D | W | R | O, "SEARCH DATA HIGH(10)" },
325	/* 31  Z   ZZZ         SEARCH DATA EQUAL(10) */
326	{ 0x31,	D | W | R | O, "SEARCH DATA EQUAL(10)" },
327	/* 31                  OBJECT POSITION */
328	{ 0x31, S, "OBJECT POSITION" },
329	/* 32  Z   ZZZ         SEARCH DATA LOW(10) */
330	{ 0x32,	D | W | R | O, "SEARCH DATA LOW(10)" },
331	/* 33  Z   OZO         SET LIMITS(10) */
332	{ 0x33,	D | W | R | O, "SET LIMITS(10)" },
333	/* 34  O   O O    O    PRE-FETCH(10) */
334	{ 0x34,	D | W | O | K, "PRE-FETCH(10)" },
335	/* 34   M              READ POSITION */
336	{ 0x34,	T, "READ POSITION" },
337	/* 34                  GET DATA BUFFER STATUS */
338	{ 0x34, S, "GET DATA BUFFER STATUS" },
339	/* 35  O   OOO   MO    SYNCHRONIZE CACHE(10) */
340	{ 0x35,	D | W | R | O | B | K, "SYNCHRONIZE CACHE(10)" },
341	/* 36  Z   O O    O    LOCK UNLOCK CACHE(10) */
342	{ 0x36,	D | W | O | K, "LOCK UNLOCK CACHE(10)" },
343	/* 37  O     O         READ DEFECT DATA(10) */
344	{ 0x37,	D | O, "READ DEFECT DATA(10)" },
345	/* 37         O        INITIALIZE ELEMENT STATUS WITH RANGE */
346	{ 0x37,	M, "INITIALIZE ELEMENT STATUS WITH RANGE" },
347	/* 38      O O    O    MEDIUM SCAN */
348	{ 0x38,	W | O | K, "MEDIUM SCAN" },
349	/* 39  ZZZZOZO    Z    COMPARE */
350	{ 0x39,	D | T | L | P | W | R | O | K | S, "COMPARE" },
351	/* 3A  ZZZZOZO    Z    COPY AND VERIFY */
352	{ 0x3A,	D | T | L | P | W | R | O | K | S, "COPY AND VERIFY" },
353	/* 3B  OOOOOOOOOOMOOO  WRITE BUFFER */
354	{ 0x3B,	ALL, "WRITE BUFFER" },
355	/* 3C  OOOOOOOOOO OOO  READ BUFFER */
356	{ 0x3C,	ALL & ~(B), "READ BUFFER" },
357	/* 3D        O         UPDATE BLOCK */
358	{ 0x3D,	O, "UPDATE BLOCK" },
359	/* 3E  O   O O         READ LONG(10) */
360	{ 0x3E,	D | W | O, "READ LONG(10)" },
361	/* 3F  O   O O         WRITE LONG(10) */
362	{ 0x3F,	D | W | O, "WRITE LONG(10)" },
363	/* 40  ZZZZOZOZ        CHANGE DEFINITION */
364	{ 0x40,	D | T | L | P | W | R | O | M | S | C, "CHANGE DEFINITION" },
365	/* 41  O               WRITE SAME(10) */
366	{ 0x41,	D, "WRITE SAME(10)" },
367	/* 42       O          UNMAP */
368	{ 0x42,	D, "UNMAP" },
369	/* 42       O          READ SUB-CHANNEL */
370	{ 0x42,	R, "READ SUB-CHANNEL" },
371	/* 43       O          READ TOC/PMA/ATIP */
372	{ 0x43,	R, "READ TOC/PMA/ATIP" },
373	/* 44   M          M   REPORT DENSITY SUPPORT */
374	{ 0x44,	T | V, "REPORT DENSITY SUPPORT" },
375	/* 44                  READ HEADER */
376	/* 45       O          PLAY AUDIO(10) */
377	{ 0x45,	R, "PLAY AUDIO(10)" },
378	/* 46       M          GET CONFIGURATION */
379	{ 0x46,	R, "GET CONFIGURATION" },
380	/* 47       O          PLAY AUDIO MSF */
381	{ 0x47,	R, "PLAY AUDIO MSF" },
382	/* 48 */
383	/* 49 */
384	/* 4A       M          GET EVENT STATUS NOTIFICATION */
385	{ 0x4A,	R, "GET EVENT STATUS NOTIFICATION" },
386	/* 4B       O          PAUSE/RESUME */
387	{ 0x4B,	R, "PAUSE/RESUME" },
388	/* 4C  OOOOO OOOO OOO  LOG SELECT */
389	{ 0x4C,	ALL & ~(R | B), "LOG SELECT" },
390	/* 4D  OOOOO OOOO OMO  LOG SENSE */
391	{ 0x4D,	ALL & ~(R | B), "LOG SENSE" },
392	/* 4E       O          STOP PLAY/SCAN */
393	{ 0x4E,	R, "STOP PLAY/SCAN" },
394	/* 4F */
395	/* 50  O               XDWRITE(10) */
396	{ 0x50,	D, "XDWRITE(10)" },
397	/* 51  O               XPWRITE(10) */
398	{ 0x51,	D, "XPWRITE(10)" },
399	/* 51       O          READ DISC INFORMATION */
400	{ 0x51,	R, "READ DISC INFORMATION" },
401	/* 52  O               XDREAD(10) */
402	{ 0x52,	D, "XDREAD(10)" },
403	/* 52       O          READ TRACK INFORMATION */
404	{ 0x52,	R, "READ TRACK INFORMATION" },
405	/* 53       O          RESERVE TRACK */
406	{ 0x53,	R, "RESERVE TRACK" },
407	/* 54       O          SEND OPC INFORMATION */
408	{ 0x54,	R, "SEND OPC INFORMATION" },
409	/* 55  OOO OMOOOOMOMO  MODE SELECT(10) */
410	{ 0x55,	ALL & ~(P), "MODE SELECT(10)" },
411	/* 56  ZZMZO OOOZ      RESERVE(10) */
412	{ 0x56,	ALL & ~(R | B | K | V | F | C), "RESERVE(10)" },
413	/* 56         Z        RESERVE ELEMENT(10) */
414	{ 0x56,	M, "RESERVE ELEMENT(10)" },
415	/* 57  ZZMZO OOOZ      RELEASE(10) */
416	{ 0x57,	ALL & ~(R | B | K | V | F | C), "RELEASE(10)" },
417	/* 57         Z        RELEASE ELEMENT(10) */
418	{ 0x57,	M, "RELEASE ELEMENT(10)" },
419	/* 58       O          REPAIR TRACK */
420	{ 0x58,	R, "REPAIR TRACK" },
421	/* 59 */
422	/* 5A  OOO OMOOOOMOMO  MODE SENSE(10) */
423	{ 0x5A,	ALL & ~(P), "MODE SENSE(10)" },
424	/* 5B       O          CLOSE TRACK/SESSION */
425	{ 0x5B,	R, "CLOSE TRACK/SESSION" },
426	/* 5C       O          READ BUFFER CAPACITY */
427	{ 0x5C,	R, "READ BUFFER CAPACITY" },
428	/* 5D       O          SEND CUE SHEET */
429	{ 0x5D,	R, "SEND CUE SHEET" },
430	/* 5E  OOOOO OOOO   M  PERSISTENT RESERVE IN */
431	{ 0x5E,	ALL & ~(R | B | K | V | C), "PERSISTENT RESERVE IN" },
432	/* 5F  OOOOO OOOO   M  PERSISTENT RESERVE OUT */
433	{ 0x5F,	ALL & ~(R | B | K | V | C), "PERSISTENT RESERVE OUT" },
434	/* 7E  OO   O OOOO O   extended CDB */
435	{ 0x7E,	D | T | R | M | A | E | B | V, "extended CDB" },
436	/* 7F  O            M  variable length CDB (more than 16 bytes) */
437	{ 0x7F,	D | F, "variable length CDB (more than 16 bytes)" },
438	/* 80  Z               XDWRITE EXTENDED(16) */
439	{ 0x80,	D, "XDWRITE EXTENDED(16)" },
440	/* 80   M              WRITE FILEMARKS(16) */
441	{ 0x80,	T, "WRITE FILEMARKS(16)" },
442	/* 81  Z               REBUILD(16) */
443	{ 0x81,	D, "REBUILD(16)" },
444	/* 81   O              READ REVERSE(16) */
445	{ 0x81,	T, "READ REVERSE(16)" },
446	/* 82  Z               REGENERATE(16) */
447	{ 0x82,	D, "REGENERATE(16)" },
448	/* 83  OOOOO O    OO   EXTENDED COPY */
449	{ 0x83,	D | T | L | P | W | O | K | V, "EXTENDED COPY" },
450	/* 84  OOOOO O    OO   RECEIVE COPY RESULTS */
451	{ 0x84,	D | T | L | P | W | O | K | V, "RECEIVE COPY RESULTS" },
452	/* 85  O    O    O     ATA COMMAND PASS THROUGH(16) */
453	{ 0x85,	D | R | B, "ATA COMMAND PASS THROUGH(16)" },
454	/* 86  OO OO OOOOOOO   ACCESS CONTROL IN */
455	{ 0x86,	ALL & ~(L | R | F), "ACCESS CONTROL IN" },
456	/* 87  OO OO OOOOOOO   ACCESS CONTROL OUT */
457	{ 0x87,	ALL & ~(L | R | F), "ACCESS CONTROL OUT" },
458	/*
459	 * XXX READ(16)/WRITE(16) were not listed for CD/DVE in op-num.txt
460	 * but we had it since r1.40.  Do we really want them?
461	 */
462	/* 88  MM  O O   O     READ(16) */
463	{ 0x88,	D | T | W | O | B, "READ(16)" },
464	/* 89 */
465	/* 8A  OM  O O   O     WRITE(16) */
466	{ 0x8A,	D | T | W | O | B, "WRITE(16)" },
467	/* 8B  O               ORWRITE */
468	{ 0x8B,	D, "ORWRITE" },
469	/* 8C  OO  O OO  O M   READ ATTRIBUTE */
470	{ 0x8C,	D | T | W | O | M | B | V, "READ ATTRIBUTE" },
471	/* 8D  OO  O OO  O O   WRITE ATTRIBUTE */
472	{ 0x8D,	D | T | W | O | M | B | V, "WRITE ATTRIBUTE" },
473	/* 8E  O   O O   O     WRITE AND VERIFY(16) */
474	{ 0x8E,	D | W | O | B, "WRITE AND VERIFY(16)" },
475	/* 8F  OO  O O   O     VERIFY(16) */
476	{ 0x8F,	D | T | W | O | B, "VERIFY(16)" },
477	/* 90  O   O O   O     PRE-FETCH(16) */
478	{ 0x90,	D | W | O | B, "PRE-FETCH(16)" },
479	/* 91  O   O O   O     SYNCHRONIZE CACHE(16) */
480	{ 0x91,	D | W | O | B, "SYNCHRONIZE CACHE(16)" },
481	/* 91   O              SPACE(16) */
482	{ 0x91,	T, "SPACE(16)" },
483	/* 92  Z   O O         LOCK UNLOCK CACHE(16) */
484	{ 0x92,	D | W | O, "LOCK UNLOCK CACHE(16)" },
485	/* 92   O              LOCATE(16) */
486	{ 0x92,	T, "LOCATE(16)" },
487	/* 93  O               WRITE SAME(16) */
488	{ 0x93,	D, "WRITE SAME(16)" },
489	/* 93   M              ERASE(16) */
490	{ 0x93,	T, "ERASE(16)" },
491	/* 94 [usage proposed by SCSI Socket Services project] */
492	/* 95 [usage proposed by SCSI Socket Services project] */
493	/* 96 [usage proposed by SCSI Socket Services project] */
494	/* 97 [usage proposed by SCSI Socket Services project] */
495	/* 98 */
496	/* 99 */
497	/* 9A */
498	/* 9B */
499	/* 9C */
500	/* 9D */
501	/* XXX KDM ALL for this?  op-num.txt defines it for none.. */
502	/* 9E                  SERVICE ACTION IN(16) */
503	{ 0x9E, ALL, "SERVICE ACTION IN(16)" },
504	/* XXX KDM ALL for this?  op-num.txt defines it for ADC.. */
505	/* 9F              M   SERVICE ACTION OUT(16) */
506	{ 0x9F,	ALL, "SERVICE ACTION OUT(16)" },
507	/* A0  MMOOO OMMM OMO  REPORT LUNS */
508	{ 0xA0,	ALL & ~(R | B), "REPORT LUNS" },
509	/* A1       O          BLANK */
510	{ 0xA1,	R, "BLANK" },
511	/* A1  O         O     ATA COMMAND PASS THROUGH(12) */
512	{ 0xA1,	D | B, "ATA COMMAND PASS THROUGH(12)" },
513	/* A2  OO   O      O   SECURITY PROTOCOL IN */
514	{ 0xA2,	D | T | R | V, "SECURITY PROTOCOL IN" },
515	/* A3  OOO O OOMOOOM   MAINTENANCE (IN) */
516	{ 0xA3,	ALL & ~(P | R | F), "MAINTENANCE (IN)" },
517	/* A3       O          SEND KEY */
518	{ 0xA3,	R, "SEND KEY" },
519	/* A4  OOO O OOOOOOO   MAINTENANCE (OUT) */
520	{ 0xA4,	ALL & ~(P | R | F), "MAINTENANCE (OUT)" },
521	/* A4       O          REPORT KEY */
522	{ 0xA4,	R, "REPORT KEY" },
523	/* A5   O  O OM        MOVE MEDIUM */
524	{ 0xA5,	T | W | O | M, "MOVE MEDIUM" },
525	/* A5       O          PLAY AUDIO(12) */
526	{ 0xA5,	R, "PLAY AUDIO(12)" },
527	/* A6         O        EXCHANGE MEDIUM */
528	{ 0xA6,	M, "EXCHANGE MEDIUM" },
529	/* A6       O          LOAD/UNLOAD C/DVD */
530	{ 0xA6,	R, "LOAD/UNLOAD C/DVD" },
531	/* A7  ZZ  O O         MOVE MEDIUM ATTACHED */
532	{ 0xA7,	D | T | W | O, "MOVE MEDIUM ATTACHED" },
533	/* A7       O          SET READ AHEAD */
534	{ 0xA7,	R, "SET READ AHEAD" },
535	/* A8  O   OOO         READ(12) */
536	{ 0xA8,	D | W | R | O, "READ(12)" },
537	/* A8                  GET MESSAGE(12) */
538	{ 0xA8, C, "GET MESSAGE(12)" },
539	/* A9              O   SERVICE ACTION OUT(12) */
540	{ 0xA9,	V, "SERVICE ACTION OUT(12)" },
541	/* AA  O   OOO         WRITE(12) */
542	{ 0xAA,	D | W | R | O, "WRITE(12)" },
543	/* AA                  SEND MESSAGE(12) */
544	{ 0xAA, C, "SEND MESSAGE(12)" },
545	/* AB       O      O   SERVICE ACTION IN(12) */
546	{ 0xAB,	R | V, "SERVICE ACTION IN(12)" },
547	/* AC        O         ERASE(12) */
548	{ 0xAC,	O, "ERASE(12)" },
549	/* AC       O          GET PERFORMANCE */
550	{ 0xAC,	R, "GET PERFORMANCE" },
551	/* AD       O          READ DVD STRUCTURE */
552	{ 0xAD,	R, "READ DVD STRUCTURE" },
553	/* AE  O   O O         WRITE AND VERIFY(12) */
554	{ 0xAE,	D | W | O, "WRITE AND VERIFY(12)" },
555	/* AF  O   OZO         VERIFY(12) */
556	{ 0xAF,	D | W | R | O, "VERIFY(12)" },
557	/* B0      ZZZ         SEARCH DATA HIGH(12) */
558	{ 0xB0,	W | R | O, "SEARCH DATA HIGH(12)" },
559	/* B1      ZZZ         SEARCH DATA EQUAL(12) */
560	{ 0xB1,	W | R | O, "SEARCH DATA EQUAL(12)" },
561	/* B2      ZZZ         SEARCH DATA LOW(12) */
562	{ 0xB2,	W | R | O, "SEARCH DATA LOW(12)" },
563	/* B3  Z   OZO         SET LIMITS(12) */
564	{ 0xB3,	D | W | R | O, "SET LIMITS(12)" },
565	/* B4  ZZ  OZO         READ ELEMENT STATUS ATTACHED */
566	{ 0xB4,	D | T | W | R | O, "READ ELEMENT STATUS ATTACHED" },
567	/* B5  OO   O      O   SECURITY PROTOCOL OUT */
568	{ 0xB5,	D | T | R | V, "SECURITY PROTOCOL OUT" },
569	/* B5         O        REQUEST VOLUME ELEMENT ADDRESS */
570	{ 0xB5,	M, "REQUEST VOLUME ELEMENT ADDRESS" },
571	/* B6         O        SEND VOLUME TAG */
572	{ 0xB6,	M, "SEND VOLUME TAG" },
573	/* B6       O          SET STREAMING */
574	{ 0xB6,	R, "SET STREAMING" },
575	/* B7  O     O         READ DEFECT DATA(12) */
576	{ 0xB7,	D | O, "READ DEFECT DATA(12)" },
577	/* B8   O  OZOM        READ ELEMENT STATUS */
578	{ 0xB8,	T | W | R | O | M, "READ ELEMENT STATUS" },
579	/* B9       O          READ CD MSF */
580	{ 0xB9,	R, "READ CD MSF" },
581	/* BA  O   O OOMO      REDUNDANCY GROUP (IN) */
582	{ 0xBA,	D | W | O | M | A | E, "REDUNDANCY GROUP (IN)" },
583	/* BA       O          SCAN */
584	{ 0xBA,	R, "SCAN" },
585	/* BB  O   O OOOO      REDUNDANCY GROUP (OUT) */
586	{ 0xBB,	D | W | O | M | A | E, "REDUNDANCY GROUP (OUT)" },
587	/* BB       O          SET CD SPEED */
588	{ 0xBB,	R, "SET CD SPEED" },
589	/* BC  O   O OOMO      SPARE (IN) */
590	{ 0xBC,	D | W | O | M | A | E, "SPARE (IN)" },
591	/* BD  O   O OOOO      SPARE (OUT) */
592	{ 0xBD,	D | W | O | M | A | E, "SPARE (OUT)" },
593	/* BD       O          MECHANISM STATUS */
594	{ 0xBD,	R, "MECHANISM STATUS" },
595	/* BE  O   O OOMO      VOLUME SET (IN) */
596	{ 0xBE,	D | W | O | M | A | E, "VOLUME SET (IN)" },
597	/* BE       O          READ CD */
598	{ 0xBE,	R, "READ CD" },
599	/* BF  O   O OOOO      VOLUME SET (OUT) */
600	{ 0xBF,	D | W | O | M | A | E, "VOLUME SET (OUT)" },
601	/* BF       O          SEND DVD STRUCTURE */
602	{ 0xBF,	R, "SEND DVD STRUCTURE" }
603};
604
605const char *
606scsi_op_desc(u_int16_t opcode, struct scsi_inquiry_data *inq_data)
607{
608	caddr_t match;
609	int i, j;
610	u_int32_t opmask;
611	u_int16_t pd_type;
612	int       num_ops[2];
613	struct op_table_entry *table[2];
614	int num_tables;
615
616	/*
617	 * If we've got inquiry data, use it to determine what type of
618	 * device we're dealing with here.  Otherwise, assume direct
619	 * access.
620	 */
621	if (inq_data == NULL) {
622		pd_type = T_DIRECT;
623		match = NULL;
624	} else {
625		pd_type = SID_TYPE(inq_data);
626
627		match = cam_quirkmatch((caddr_t)inq_data,
628				       (caddr_t)scsi_op_quirk_table,
629				       sizeof(scsi_op_quirk_table)/
630				       sizeof(*scsi_op_quirk_table),
631				       sizeof(*scsi_op_quirk_table),
632				       scsi_inquiry_match);
633	}
634
635	if (match != NULL) {
636		table[0] = ((struct scsi_op_quirk_entry *)match)->op_table;
637		num_ops[0] = ((struct scsi_op_quirk_entry *)match)->num_ops;
638		table[1] = scsi_op_codes;
639		num_ops[1] = sizeof(scsi_op_codes)/sizeof(scsi_op_codes[0]);
640		num_tables = 2;
641	} else {
642		/*
643		 * If this is true, we have a vendor specific opcode that
644		 * wasn't covered in the quirk table.
645		 */
646		if ((opcode > 0xBF) || ((opcode > 0x5F) && (opcode < 0x80)))
647			return("Vendor Specific Command");
648
649		table[0] = scsi_op_codes;
650		num_ops[0] = sizeof(scsi_op_codes)/sizeof(scsi_op_codes[0]);
651		num_tables = 1;
652	}
653
654	/* RBC is 'Simplified' Direct Access Device */
655	if (pd_type == T_RBC)
656		pd_type = T_DIRECT;
657
658	opmask = 1 << pd_type;
659
660	for (j = 0; j < num_tables; j++) {
661		for (i = 0;i < num_ops[j] && table[j][i].opcode <= opcode; i++){
662			if ((table[j][i].opcode == opcode)
663			 && ((table[j][i].opmask & opmask) != 0))
664				return(table[j][i].desc);
665		}
666	}
667
668	/*
669	 * If we can't find a match for the command in the table, we just
670	 * assume it's a vendor specifc command.
671	 */
672	return("Vendor Specific Command");
673
674}
675
676#else /* SCSI_NO_OP_STRINGS */
677
678const char *
679scsi_op_desc(u_int16_t opcode, struct scsi_inquiry_data *inq_data)
680{
681	return("");
682}
683
684#endif
685
686
687#if !defined(SCSI_NO_SENSE_STRINGS)
688#define SST(asc, ascq, action, desc) \
689	asc, ascq, action, desc
690#else
691const char empty_string[] = "";
692
693#define SST(asc, ascq, action, desc) \
694	asc, ascq, action, empty_string
695#endif
696
697const struct sense_key_table_entry sense_key_table[] =
698{
699	{ SSD_KEY_NO_SENSE, SS_NOP, "NO SENSE" },
700	{ SSD_KEY_RECOVERED_ERROR, SS_NOP|SSQ_PRINT_SENSE, "RECOVERED ERROR" },
701	{
702	  SSD_KEY_NOT_READY, SS_TUR|SSQ_MANY|SSQ_DECREMENT_COUNT|EBUSY,
703	  "NOT READY"
704	},
705	{ SSD_KEY_MEDIUM_ERROR, SS_RDEF, "MEDIUM ERROR" },
706	{ SSD_KEY_HARDWARE_ERROR, SS_RDEF, "HARDWARE FAILURE" },
707	{ SSD_KEY_ILLEGAL_REQUEST, SS_FATAL|EINVAL, "ILLEGAL REQUEST" },
708	{ SSD_KEY_UNIT_ATTENTION, SS_FATAL|ENXIO, "UNIT ATTENTION" },
709	{ SSD_KEY_DATA_PROTECT, SS_FATAL|EACCES, "DATA PROTECT" },
710	{ SSD_KEY_BLANK_CHECK, SS_FATAL|ENOSPC, "BLANK CHECK" },
711	{ SSD_KEY_Vendor_Specific, SS_FATAL|EIO, "Vendor Specific" },
712	{ SSD_KEY_COPY_ABORTED, SS_FATAL|EIO, "COPY ABORTED" },
713	{ SSD_KEY_ABORTED_COMMAND, SS_RDEF, "ABORTED COMMAND" },
714	{ SSD_KEY_EQUAL, SS_NOP, "EQUAL" },
715	{ SSD_KEY_VOLUME_OVERFLOW, SS_FATAL|EIO, "VOLUME OVERFLOW" },
716	{ SSD_KEY_MISCOMPARE, SS_NOP, "MISCOMPARE" },
717	{ SSD_KEY_COMPLETED, SS_NOP, "COMPLETED" }
718};
719
720const int sense_key_table_size =
721    sizeof(sense_key_table)/sizeof(sense_key_table[0]);
722
723static struct asc_table_entry quantum_fireball_entries[] = {
724	{ SST(0x04, 0x0b, SS_START | SSQ_DECREMENT_COUNT | ENXIO,
725	     "Logical unit not ready, initializing cmd. required") }
726};
727
728static struct asc_table_entry sony_mo_entries[] = {
729	{ SST(0x04, 0x00, SS_START | SSQ_DECREMENT_COUNT | ENXIO,
730	     "Logical unit not ready, cause not reportable") }
731};
732
733static struct scsi_sense_quirk_entry sense_quirk_table[] = {
734	{
735		/*
736		 * XXX The Quantum Fireball ST and SE like to return 0x04 0x0b
737		 * when they really should return 0x04 0x02.
738		 */
739		{T_DIRECT, SIP_MEDIA_FIXED, "QUANTUM", "FIREBALL S*", "*"},
740		/*num_sense_keys*/0,
741		sizeof(quantum_fireball_entries)/sizeof(struct asc_table_entry),
742		/*sense key entries*/NULL,
743		quantum_fireball_entries
744	},
745	{
746		/*
747		 * This Sony MO drive likes to return 0x04, 0x00 when it
748		 * isn't spun up.
749		 */
750		{T_DIRECT, SIP_MEDIA_REMOVABLE, "SONY", "SMO-*", "*"},
751		/*num_sense_keys*/0,
752		sizeof(sony_mo_entries)/sizeof(struct asc_table_entry),
753		/*sense key entries*/NULL,
754		sony_mo_entries
755	}
756};
757
758const int sense_quirk_table_size =
759    sizeof(sense_quirk_table)/sizeof(sense_quirk_table[0]);
760
761static struct asc_table_entry asc_table[] = {
762	/*
763	 * From: http://www.t10.org/lists/asc-num.txt
764	 * Modifications by Jung-uk Kim (jkim@FreeBSD.org)
765	 */
766	/*
767	 * File: ASC-NUM.TXT
768	 *
769	 * SCSI ASC/ASCQ Assignments
770	 * Numeric Sorted Listing
771	 * as of  7/29/08
772	 *
773	 * D - DIRECT ACCESS DEVICE (SBC-2)                   device column key
774	 * .T - SEQUENTIAL ACCESS DEVICE (SSC)               -------------------
775	 * . L - PRINTER DEVICE (SSC)                           blank = reserved
776	 * .  P - PROCESSOR DEVICE (SPC)                     not blank = allowed
777	 * .  .W - WRITE ONCE READ MULTIPLE DEVICE (SBC-2)
778	 * .  . R - CD DEVICE (MMC)
779	 * .  .  O - OPTICAL MEMORY DEVICE (SBC-2)
780	 * .  .  .M - MEDIA CHANGER DEVICE (SMC)
781	 * .  .  . A - STORAGE ARRAY DEVICE (SCC)
782	 * .  .  .  E - ENCLOSURE SERVICES DEVICE (SES)
783	 * .  .  .  .B - SIMPLIFIED DIRECT-ACCESS DEVICE (RBC)
784	 * .  .  .  . K - OPTICAL CARD READER/WRITER DEVICE (OCRW)
785	 * .  .  .  .  V - AUTOMATION/DRIVE INTERFACE (ADC)
786	 * .  .  .  .  .F - OBJECT-BASED STORAGE (OSD)
787	 * DTLPWROMAEBKVF
788	 * ASC      ASCQ  Action
789	 * Description
790	 */
791	/* DTLPWROMAEBKVF */
792	{ SST(0x00, 0x00, SS_NOP,
793	    "No additional sense information") },
794	/*  T             */
795	{ SST(0x00, 0x01, SS_RDEF,
796	    "Filemark detected") },
797	/*  T             */
798	{ SST(0x00, 0x02, SS_RDEF,
799	    "End-of-partition/medium detected") },
800	/*  T             */
801	{ SST(0x00, 0x03, SS_RDEF,
802	    "Setmark detected") },
803	/*  T             */
804	{ SST(0x00, 0x04, SS_RDEF,
805	    "Beginning-of-partition/medium detected") },
806	/*  TL            */
807	{ SST(0x00, 0x05, SS_RDEF,
808	    "End-of-data detected") },
809	/* DTLPWROMAEBKVF */
810	{ SST(0x00, 0x06, SS_RDEF,
811	    "I/O process terminated") },
812	/*  T             */
813	{ SST(0x00, 0x07, SS_RDEF,	/* XXX TBD */
814	    "Programmable early warning detected") },
815	/*      R         */
816	{ SST(0x00, 0x11, SS_FATAL | EBUSY,
817	    "Audio play operation in progress") },
818	/*      R         */
819	{ SST(0x00, 0x12, SS_NOP,
820	    "Audio play operation paused") },
821	/*      R         */
822	{ SST(0x00, 0x13, SS_NOP,
823	    "Audio play operation successfully completed") },
824	/*      R         */
825	{ SST(0x00, 0x14, SS_RDEF,
826	    "Audio play operation stopped due to error") },
827	/*      R         */
828	{ SST(0x00, 0x15, SS_NOP,
829	    "No current audio status to return") },
830	/* DTLPWROMAEBKVF */
831	{ SST(0x00, 0x16, SS_FATAL | EBUSY,
832	    "Operation in progress") },
833	/* DTL WROMAEBKVF */
834	{ SST(0x00, 0x17, SS_RDEF,
835	    "Cleaning requested") },
836	/*  T             */
837	{ SST(0x00, 0x18, SS_RDEF,	/* XXX TBD */
838	    "Erase operation in progress") },
839	/*  T             */
840	{ SST(0x00, 0x19, SS_RDEF,	/* XXX TBD */
841	    "Locate operation in progress") },
842	/*  T             */
843	{ SST(0x00, 0x1A, SS_RDEF,	/* XXX TBD */
844	    "Rewind operation in progress") },
845	/*  T             */
846	{ SST(0x00, 0x1B, SS_RDEF,	/* XXX TBD */
847	    "Set capacity operation in progress") },
848	/*  T             */
849	{ SST(0x00, 0x1C, SS_RDEF,	/* XXX TBD */
850	    "Verify operation in progress") },
851	/* DT        B    */
852	{ SST(0x00, 0x1D, SS_RDEF,	/* XXX TBD */
853	    "ATA pass through information available") },
854	/* DT   R MAEBKV  */
855	{ SST(0x00, 0x1E, SS_RDEF,	/* XXX TBD */
856	    "Conflicting SA creation request") },
857	/* D   W O   BK   */
858	{ SST(0x01, 0x00, SS_RDEF,
859	    "No index/sector signal") },
860	/* D   WRO   BK   */
861	{ SST(0x02, 0x00, SS_RDEF,
862	    "No seek complete") },
863	/* DTL W O   BK   */
864	{ SST(0x03, 0x00, SS_RDEF,
865	    "Peripheral device write fault") },
866	/*  T             */
867	{ SST(0x03, 0x01, SS_RDEF,
868	    "No write current") },
869	/*  T             */
870	{ SST(0x03, 0x02, SS_RDEF,
871	    "Excessive write errors") },
872	/* DTLPWROMAEBKVF */
873	{ SST(0x04, 0x00, SS_TUR | SSQ_MANY | SSQ_DECREMENT_COUNT | EIO,
874	    "Logical unit not ready, cause not reportable") },
875	/* DTLPWROMAEBKVF */
876	{ SST(0x04, 0x01, SS_TUR | SSQ_MANY | SSQ_DECREMENT_COUNT | EBUSY,
877	    "Logical unit is in process of becoming ready") },
878	/* DTLPWROMAEBKVF */
879	{ SST(0x04, 0x02, SS_START | SSQ_DECREMENT_COUNT | ENXIO,
880	    "Logical unit not ready, initializing command required") },
881	/* DTLPWROMAEBKVF */
882	{ SST(0x04, 0x03, SS_FATAL | ENXIO,
883	    "Logical unit not ready, manual intervention required") },
884	/* DTL  RO   B    */
885	{ SST(0x04, 0x04, SS_FATAL | EBUSY,
886	    "Logical unit not ready, format in progress") },
887	/* DT  W O A BK F */
888	{ SST(0x04, 0x05, SS_FATAL | EBUSY,
889	    "Logical unit not ready, rebuild in progress") },
890	/* DT  W O A BK   */
891	{ SST(0x04, 0x06, SS_FATAL | EBUSY,
892	    "Logical unit not ready, recalculation in progress") },
893	/* DTLPWROMAEBKVF */
894	{ SST(0x04, 0x07, SS_FATAL | EBUSY,
895	    "Logical unit not ready, operation in progress") },
896	/*      R         */
897	{ SST(0x04, 0x08, SS_FATAL | EBUSY,
898	    "Logical unit not ready, long write in progress") },
899	/* DTLPWROMAEBKVF */
900	{ SST(0x04, 0x09, SS_RDEF,	/* XXX TBD */
901	    "Logical unit not ready, self-test in progress") },
902	/* DTLPWROMAEBKVF */
903	{ SST(0x04, 0x0A, SS_RDEF,	/* XXX TBD */
904	    "Logical unit not accessible, asymmetric access state transition")},
905	/* DTLPWROMAEBKVF */
906	{ SST(0x04, 0x0B, SS_RDEF,	/* XXX TBD */
907	    "Logical unit not accessible, target port in standby state") },
908	/* DTLPWROMAEBKVF */
909	{ SST(0x04, 0x0C, SS_RDEF,	/* XXX TBD */
910	    "Logical unit not accessible, target port in unavailable state") },
911	/*              F */
912	{ SST(0x04, 0x0D, SS_RDEF,	/* XXX TBD */
913	    "Logical unit not ready, structure check required") },
914	/* DT  WROM  B    */
915	{ SST(0x04, 0x10, SS_RDEF,	/* XXX TBD */
916	    "Logical unit not ready, auxiliary memory not accessible") },
917	/* DT  WRO AEB VF */
918	{ SST(0x04, 0x11, SS_RDEF,	/* XXX TBD */
919	    "Logical unit not ready, notify (enable spinup) required") },
920	/*        M    V  */
921	{ SST(0x04, 0x12, SS_RDEF,	/* XXX TBD */
922	    "Logical unit not ready, offline") },
923	/* DT   R MAEBKV  */
924	{ SST(0x04, 0x13, SS_RDEF,	/* XXX TBD */
925	    "Logical unit not ready, SA creation in progress") },
926	/* DTL WROMAEBKVF */
927	{ SST(0x05, 0x00, SS_RDEF,
928	    "Logical unit does not respond to selection") },
929	/* D   WROM  BK   */
930	{ SST(0x06, 0x00, SS_RDEF,
931	    "No reference position found") },
932	/* DTL WROM  BK   */
933	{ SST(0x07, 0x00, SS_RDEF,
934	    "Multiple peripheral devices selected") },
935	/* DTL WROMAEBKVF */
936	{ SST(0x08, 0x00, SS_RDEF,
937	    "Logical unit communication failure") },
938	/* DTL WROMAEBKVF */
939	{ SST(0x08, 0x01, SS_RDEF,
940	    "Logical unit communication time-out") },
941	/* DTL WROMAEBKVF */
942	{ SST(0x08, 0x02, SS_RDEF,
943	    "Logical unit communication parity error") },
944	/* DT   ROM  BK   */
945	{ SST(0x08, 0x03, SS_RDEF,
946	    "Logical unit communication CRC error (Ultra-DMA/32)") },
947	/* DTLPWRO    K   */
948	{ SST(0x08, 0x04, SS_RDEF,	/* XXX TBD */
949	    "Unreachable copy target") },
950	/* DT  WRO   B    */
951	{ SST(0x09, 0x00, SS_RDEF,
952	    "Track following error") },
953	/*     WRO    K   */
954	{ SST(0x09, 0x01, SS_RDEF,
955	    "Tracking servo failure") },
956	/*     WRO    K   */
957	{ SST(0x09, 0x02, SS_RDEF,
958	    "Focus servo failure") },
959	/*     WRO        */
960	{ SST(0x09, 0x03, SS_RDEF,
961	    "Spindle servo failure") },
962	/* DT  WRO   B    */
963	{ SST(0x09, 0x04, SS_RDEF,
964	    "Head select fault") },
965	/* DTLPWROMAEBKVF */
966	{ SST(0x0A, 0x00, SS_FATAL | ENOSPC,
967	    "Error log overflow") },
968	/* DTLPWROMAEBKVF */
969	{ SST(0x0B, 0x00, SS_RDEF,
970	    "Warning") },
971	/* DTLPWROMAEBKVF */
972	{ SST(0x0B, 0x01, SS_RDEF,
973	    "Warning - specified temperature exceeded") },
974	/* DTLPWROMAEBKVF */
975	{ SST(0x0B, 0x02, SS_RDEF,
976	    "Warning - enclosure degraded") },
977	/* DTLPWROMAEBKVF */
978	{ SST(0x0B, 0x03, SS_RDEF,	/* XXX TBD */
979	    "Warning - background self-test failed") },
980	/* DTLPWRO AEBKVF */
981	{ SST(0x0B, 0x04, SS_RDEF,	/* XXX TBD */
982	    "Warning - background pre-scan detected medium error") },
983	/* DTLPWRO AEBKVF */
984	{ SST(0x0B, 0x05, SS_RDEF,	/* XXX TBD */
985	    "Warning - background medium scan detected medium error") },
986	/* DTLPWROMAEBKVF */
987	{ SST(0x0B, 0x06, SS_RDEF,	/* XXX TBD */
988	    "Warning - non-volatile cache now volatile") },
989	/* DTLPWROMAEBKVF */
990	{ SST(0x0B, 0x07, SS_RDEF,	/* XXX TBD */
991	    "Warning - degraded power to non-volatile cache") },
992	/*  T   R         */
993	{ SST(0x0C, 0x00, SS_RDEF,
994	    "Write error") },
995	/*            K   */
996	{ SST(0x0C, 0x01, SS_NOP | SSQ_PRINT_SENSE,
997	    "Write error - recovered with auto reallocation") },
998	/* D   W O   BK   */
999	{ SST(0x0C, 0x02, SS_RDEF,
1000	    "Write error - auto reallocation failed") },
1001	/* D   W O   BK   */
1002	{ SST(0x0C, 0x03, SS_RDEF,
1003	    "Write error - recommend reassignment") },
1004	/* DT  W O   B    */
1005	{ SST(0x0C, 0x04, SS_RDEF,
1006	    "Compression check miscompare error") },
1007	/* DT  W O   B    */
1008	{ SST(0x0C, 0x05, SS_RDEF,
1009	    "Data expansion occurred during compression") },
1010	/* DT  W O   B    */
1011	{ SST(0x0C, 0x06, SS_RDEF,
1012	    "Block not compressible") },
1013	/*      R         */
1014	{ SST(0x0C, 0x07, SS_RDEF,
1015	    "Write error - recovery needed") },
1016	/*      R         */
1017	{ SST(0x0C, 0x08, SS_RDEF,
1018	    "Write error - recovery failed") },
1019	/*      R         */
1020	{ SST(0x0C, 0x09, SS_RDEF,
1021	    "Write error - loss of streaming") },
1022	/*      R         */
1023	{ SST(0x0C, 0x0A, SS_RDEF,
1024	    "Write error - padding blocks added") },
1025	/* DT  WROM  B    */
1026	{ SST(0x0C, 0x0B, SS_RDEF,	/* XXX TBD */
1027	    "Auxiliary memory write error") },
1028	/* DTLPWRO AEBKVF */
1029	{ SST(0x0C, 0x0C, SS_RDEF,	/* XXX TBD */
1030	    "Write error - unexpected unsolicited data") },
1031	/* DTLPWRO AEBKVF */
1032	{ SST(0x0C, 0x0D, SS_RDEF,	/* XXX TBD */
1033	    "Write error - not enough unsolicited data") },
1034	/*      R         */
1035	{ SST(0x0C, 0x0F, SS_RDEF,	/* XXX TBD */
1036	    "Defects in error window") },
1037	/* DTLPWRO A  K   */
1038	{ SST(0x0D, 0x00, SS_RDEF,	/* XXX TBD */
1039	    "Error detected by third party temporary initiator") },
1040	/* DTLPWRO A  K   */
1041	{ SST(0x0D, 0x01, SS_RDEF,	/* XXX TBD */
1042	    "Third party device failure") },
1043	/* DTLPWRO A  K   */
1044	{ SST(0x0D, 0x02, SS_RDEF,	/* XXX TBD */
1045	    "Copy target device not reachable") },
1046	/* DTLPWRO A  K   */
1047	{ SST(0x0D, 0x03, SS_RDEF,	/* XXX TBD */
1048	    "Incorrect copy target device type") },
1049	/* DTLPWRO A  K   */
1050	{ SST(0x0D, 0x04, SS_RDEF,	/* XXX TBD */
1051	    "Copy target device data underrun") },
1052	/* DTLPWRO A  K   */
1053	{ SST(0x0D, 0x05, SS_RDEF,	/* XXX TBD */
1054	    "Copy target device data overrun") },
1055	/* DT PWROMAEBK F */
1056	{ SST(0x0E, 0x00, SS_RDEF,	/* XXX TBD */
1057	    "Invalid information unit") },
1058	/* DT PWROMAEBK F */
1059	{ SST(0x0E, 0x01, SS_RDEF,	/* XXX TBD */
1060	    "Information unit too short") },
1061	/* DT PWROMAEBK F */
1062	{ SST(0x0E, 0x02, SS_RDEF,	/* XXX TBD */
1063	    "Information unit too long") },
1064	/* DT P R MAEBK F */
1065	{ SST(0x0E, 0x03, SS_RDEF,	/* XXX TBD */
1066	    "Invalid field in command information unit") },
1067	/* D   W O   BK   */
1068	{ SST(0x10, 0x00, SS_RDEF,
1069	    "ID CRC or ECC error") },
1070	/* DT  W O        */
1071	{ SST(0x10, 0x01, SS_RDEF,	/* XXX TBD */
1072	    "Logical block guard check failed") },
1073	/* DT  W O        */
1074	{ SST(0x10, 0x02, SS_RDEF,	/* XXX TBD */
1075	    "Logical block application tag check failed") },
1076	/* DT  W O        */
1077	{ SST(0x10, 0x03, SS_RDEF,	/* XXX TBD */
1078	    "Logical block reference tag check failed") },
1079	/* DT  WRO   BK   */
1080	{ SST(0x11, 0x00, SS_FATAL|EIO,
1081	    "Unrecovered read error") },
1082	/* DT  WRO   BK   */
1083	{ SST(0x11, 0x01, SS_FATAL|EIO,
1084	    "Read retries exhausted") },
1085	/* DT  WRO   BK   */
1086	{ SST(0x11, 0x02, SS_FATAL|EIO,
1087	    "Error too long to correct") },
1088	/* DT  W O   BK   */
1089	{ SST(0x11, 0x03, SS_FATAL|EIO,
1090	    "Multiple read errors") },
1091	/* D   W O   BK   */
1092	{ SST(0x11, 0x04, SS_FATAL|EIO,
1093	    "Unrecovered read error - auto reallocate failed") },
1094	/*     WRO   B    */
1095	{ SST(0x11, 0x05, SS_FATAL|EIO,
1096	    "L-EC uncorrectable error") },
1097	/*     WRO   B    */
1098	{ SST(0x11, 0x06, SS_FATAL|EIO,
1099	    "CIRC unrecovered error") },
1100	/*     W O   B    */
1101	{ SST(0x11, 0x07, SS_RDEF,
1102	    "Data re-synchronization error") },
1103	/*  T             */
1104	{ SST(0x11, 0x08, SS_RDEF,
1105	    "Incomplete block read") },
1106	/*  T             */
1107	{ SST(0x11, 0x09, SS_RDEF,
1108	    "No gap found") },
1109	/* DT    O   BK   */
1110	{ SST(0x11, 0x0A, SS_RDEF,
1111	    "Miscorrected error") },
1112	/* D   W O   BK   */
1113	{ SST(0x11, 0x0B, SS_FATAL|EIO,
1114	    "Unrecovered read error - recommend reassignment") },
1115	/* D   W O   BK   */
1116	{ SST(0x11, 0x0C, SS_FATAL|EIO,
1117	    "Unrecovered read error - recommend rewrite the data") },
1118	/* DT  WRO   B    */
1119	{ SST(0x11, 0x0D, SS_RDEF,
1120	    "De-compression CRC error") },
1121	/* DT  WRO   B    */
1122	{ SST(0x11, 0x0E, SS_RDEF,
1123	    "Cannot decompress using declared algorithm") },
1124	/*      R         */
1125	{ SST(0x11, 0x0F, SS_RDEF,
1126	    "Error reading UPC/EAN number") },
1127	/*      R         */
1128	{ SST(0x11, 0x10, SS_RDEF,
1129	    "Error reading ISRC number") },
1130	/*      R         */
1131	{ SST(0x11, 0x11, SS_RDEF,
1132	    "Read error - loss of streaming") },
1133	/* DT  WROM  B    */
1134	{ SST(0x11, 0x12, SS_RDEF,	/* XXX TBD */
1135	    "Auxiliary memory read error") },
1136	/* DTLPWRO AEBKVF */
1137	{ SST(0x11, 0x13, SS_RDEF,	/* XXX TBD */
1138	    "Read error - failed retransmission request") },
1139	/* D              */
1140	{ SST(0x11, 0x14, SS_RDEF,	/* XXX TBD */
1141	    "Read error - LBA marked bad by application client") },
1142	/* D   W O   BK   */
1143	{ SST(0x12, 0x00, SS_RDEF,
1144	    "Address mark not found for ID field") },
1145	/* D   W O   BK   */
1146	{ SST(0x13, 0x00, SS_RDEF,
1147	    "Address mark not found for data field") },
1148	/* DTL WRO   BK   */
1149	{ SST(0x14, 0x00, SS_RDEF,
1150	    "Recorded entity not found") },
1151	/* DT  WRO   BK   */
1152	{ SST(0x14, 0x01, SS_RDEF,
1153	    "Record not found") },
1154	/*  T             */
1155	{ SST(0x14, 0x02, SS_RDEF,
1156	    "Filemark or setmark not found") },
1157	/*  T             */
1158	{ SST(0x14, 0x03, SS_RDEF,
1159	    "End-of-data not found") },
1160	/*  T             */
1161	{ SST(0x14, 0x04, SS_RDEF,
1162	    "Block sequence error") },
1163	/* DT  W O   BK   */
1164	{ SST(0x14, 0x05, SS_RDEF,
1165	    "Record not found - recommend reassignment") },
1166	/* DT  W O   BK   */
1167	{ SST(0x14, 0x06, SS_RDEF,
1168	    "Record not found - data auto-reallocated") },
1169	/*  T             */
1170	{ SST(0x14, 0x07, SS_RDEF,	/* XXX TBD */
1171	    "Locate operation failure") },
1172	/* DTL WROM  BK   */
1173	{ SST(0x15, 0x00, SS_RDEF,
1174	    "Random positioning error") },
1175	/* DTL WROM  BK   */
1176	{ SST(0x15, 0x01, SS_RDEF,
1177	    "Mechanical positioning error") },
1178	/* DT  WRO   BK   */
1179	{ SST(0x15, 0x02, SS_RDEF,
1180	    "Positioning error detected by read of medium") },
1181	/* D   W O   BK   */
1182	{ SST(0x16, 0x00, SS_RDEF,
1183	    "Data synchronization mark error") },
1184	/* D   W O   BK   */
1185	{ SST(0x16, 0x01, SS_RDEF,
1186	    "Data sync error - data rewritten") },
1187	/* D   W O   BK   */
1188	{ SST(0x16, 0x02, SS_RDEF,
1189	    "Data sync error - recommend rewrite") },
1190	/* D   W O   BK   */
1191	{ SST(0x16, 0x03, SS_NOP | SSQ_PRINT_SENSE,
1192	    "Data sync error - data auto-reallocated") },
1193	/* D   W O   BK   */
1194	{ SST(0x16, 0x04, SS_RDEF,
1195	    "Data sync error - recommend reassignment") },
1196	/* DT  WRO   BK   */
1197	{ SST(0x17, 0x00, SS_NOP | SSQ_PRINT_SENSE,
1198	    "Recovered data with no error correction applied") },
1199	/* DT  WRO   BK   */
1200	{ SST(0x17, 0x01, SS_NOP | SSQ_PRINT_SENSE,
1201	    "Recovered data with retries") },
1202	/* DT  WRO   BK   */
1203	{ SST(0x17, 0x02, SS_NOP | SSQ_PRINT_SENSE,
1204	    "Recovered data with positive head offset") },
1205	/* DT  WRO   BK   */
1206	{ SST(0x17, 0x03, SS_NOP | SSQ_PRINT_SENSE,
1207	    "Recovered data with negative head offset") },
1208	/*     WRO   B    */
1209	{ SST(0x17, 0x04, SS_NOP | SSQ_PRINT_SENSE,
1210	    "Recovered data with retries and/or CIRC applied") },
1211	/* D   WRO   BK   */
1212	{ SST(0x17, 0x05, SS_NOP | SSQ_PRINT_SENSE,
1213	    "Recovered data using previous sector ID") },
1214	/* D   W O   BK   */
1215	{ SST(0x17, 0x06, SS_NOP | SSQ_PRINT_SENSE,
1216	    "Recovered data without ECC - data auto-reallocated") },
1217	/* D   WRO   BK   */
1218	{ SST(0x17, 0x07, SS_NOP | SSQ_PRINT_SENSE,
1219	    "Recovered data without ECC - recommend reassignment") },
1220	/* D   WRO   BK   */
1221	{ SST(0x17, 0x08, SS_NOP | SSQ_PRINT_SENSE,
1222	    "Recovered data without ECC - recommend rewrite") },
1223	/* D   WRO   BK   */
1224	{ SST(0x17, 0x09, SS_NOP | SSQ_PRINT_SENSE,
1225	    "Recovered data without ECC - data rewritten") },
1226	/* DT  WRO   BK   */
1227	{ SST(0x18, 0x00, SS_NOP | SSQ_PRINT_SENSE,
1228	    "Recovered data with error correction applied") },
1229	/* D   WRO   BK   */
1230	{ SST(0x18, 0x01, SS_NOP | SSQ_PRINT_SENSE,
1231	    "Recovered data with error corr. & retries applied") },
1232	/* D   WRO   BK   */
1233	{ SST(0x18, 0x02, SS_NOP | SSQ_PRINT_SENSE,
1234	    "Recovered data - data auto-reallocated") },
1235	/*      R         */
1236	{ SST(0x18, 0x03, SS_NOP | SSQ_PRINT_SENSE,
1237	    "Recovered data with CIRC") },
1238	/*      R         */
1239	{ SST(0x18, 0x04, SS_NOP | SSQ_PRINT_SENSE,
1240	    "Recovered data with L-EC") },
1241	/* D   WRO   BK   */
1242	{ SST(0x18, 0x05, SS_NOP | SSQ_PRINT_SENSE,
1243	    "Recovered data - recommend reassignment") },
1244	/* D   WRO   BK   */
1245	{ SST(0x18, 0x06, SS_NOP | SSQ_PRINT_SENSE,
1246	    "Recovered data - recommend rewrite") },
1247	/* D   W O   BK   */
1248	{ SST(0x18, 0x07, SS_NOP | SSQ_PRINT_SENSE,
1249	    "Recovered data with ECC - data rewritten") },
1250	/*      R         */
1251	{ SST(0x18, 0x08, SS_RDEF,	/* XXX TBD */
1252	    "Recovered data with linking") },
1253	/* D     O    K   */
1254	{ SST(0x19, 0x00, SS_RDEF,
1255	    "Defect list error") },
1256	/* D     O    K   */
1257	{ SST(0x19, 0x01, SS_RDEF,
1258	    "Defect list not available") },
1259	/* D     O    K   */
1260	{ SST(0x19, 0x02, SS_RDEF,
1261	    "Defect list error in primary list") },
1262	/* D     O    K   */
1263	{ SST(0x19, 0x03, SS_RDEF,
1264	    "Defect list error in grown list") },
1265	/* DTLPWROMAEBKVF */
1266	{ SST(0x1A, 0x00, SS_RDEF,
1267	    "Parameter list length error") },
1268	/* DTLPWROMAEBKVF */
1269	{ SST(0x1B, 0x00, SS_RDEF,
1270	    "Synchronous data transfer error") },
1271	/* D     O   BK   */
1272	{ SST(0x1C, 0x00, SS_RDEF,
1273	    "Defect list not found") },
1274	/* D     O   BK   */
1275	{ SST(0x1C, 0x01, SS_RDEF,
1276	    "Primary defect list not found") },
1277	/* D     O   BK   */
1278	{ SST(0x1C, 0x02, SS_RDEF,
1279	    "Grown defect list not found") },
1280	/* DT  WRO   BK   */
1281	{ SST(0x1D, 0x00, SS_FATAL,
1282	    "Miscompare during verify operation") },
1283	/* D   W O   BK   */
1284	{ SST(0x1E, 0x00, SS_NOP | SSQ_PRINT_SENSE,
1285	    "Recovered ID with ECC correction") },
1286	/* D     O    K   */
1287	{ SST(0x1F, 0x00, SS_RDEF,
1288	    "Partial defect list transfer") },
1289	/* DTLPWROMAEBKVF */
1290	{ SST(0x20, 0x00, SS_FATAL | EINVAL,
1291	    "Invalid command operation code") },
1292	/* DT PWROMAEBK   */
1293	{ SST(0x20, 0x01, SS_RDEF,	/* XXX TBD */
1294	    "Access denied - initiator pending-enrolled") },
1295	/* DT PWROMAEBK   */
1296	{ SST(0x20, 0x02, SS_RDEF,	/* XXX TBD */
1297	    "Access denied - no access rights") },
1298	/* DT PWROMAEBK   */
1299	{ SST(0x20, 0x03, SS_RDEF,	/* XXX TBD */
1300	    "Access denied - invalid mgmt ID key") },
1301	/*  T             */
1302	{ SST(0x20, 0x04, SS_RDEF,	/* XXX TBD */
1303	    "Illegal command while in write capable state") },
1304	/*  T             */
1305	{ SST(0x20, 0x05, SS_RDEF,	/* XXX TBD */
1306	    "Obsolete") },
1307	/*  T             */
1308	{ SST(0x20, 0x06, SS_RDEF,	/* XXX TBD */
1309	    "Illegal command while in explicit address mode") },
1310	/*  T             */
1311	{ SST(0x20, 0x07, SS_RDEF,	/* XXX TBD */
1312	    "Illegal command while in implicit address mode") },
1313	/* DT PWROMAEBK   */
1314	{ SST(0x20, 0x08, SS_RDEF,	/* XXX TBD */
1315	    "Access denied - enrollment conflict") },
1316	/* DT PWROMAEBK   */
1317	{ SST(0x20, 0x09, SS_RDEF,	/* XXX TBD */
1318	    "Access denied - invalid LU identifier") },
1319	/* DT PWROMAEBK   */
1320	{ SST(0x20, 0x0A, SS_RDEF,	/* XXX TBD */
1321	    "Access denied - invalid proxy token") },
1322	/* DT PWROMAEBK   */
1323	{ SST(0x20, 0x0B, SS_RDEF,	/* XXX TBD */
1324	    "Access denied - ACL LUN conflict") },
1325	/* DT  WRO   BK   */
1326	{ SST(0x21, 0x00, SS_FATAL | EINVAL,
1327	    "Logical block address out of range") },
1328	/* DT  WROM  BK   */
1329	{ SST(0x21, 0x01, SS_FATAL | EINVAL,
1330	    "Invalid element address") },
1331	/*      R         */
1332	{ SST(0x21, 0x02, SS_RDEF,	/* XXX TBD */
1333	    "Invalid address for write") },
1334	/*      R         */
1335	{ SST(0x21, 0x03, SS_RDEF,	/* XXX TBD */
1336	    "Invalid write crossing layer jump") },
1337	/* D              */
1338	{ SST(0x22, 0x00, SS_FATAL | EINVAL,
1339	    "Illegal function (use 20 00, 24 00, or 26 00)") },
1340	/* DTLPWROMAEBKVF */
1341	{ SST(0x24, 0x00, SS_FATAL | EINVAL,
1342	    "Invalid field in CDB") },
1343	/* DTLPWRO AEBKVF */
1344	{ SST(0x24, 0x01, SS_RDEF,	/* XXX TBD */
1345	    "CDB decryption error") },
1346	/*  T             */
1347	{ SST(0x24, 0x02, SS_RDEF,	/* XXX TBD */
1348	    "Obsolete") },
1349	/*  T             */
1350	{ SST(0x24, 0x03, SS_RDEF,	/* XXX TBD */
1351	    "Obsolete") },
1352	/*              F */
1353	{ SST(0x24, 0x04, SS_RDEF,	/* XXX TBD */
1354	    "Security audit value frozen") },
1355	/*              F */
1356	{ SST(0x24, 0x05, SS_RDEF,	/* XXX TBD */
1357	    "Security working key frozen") },
1358	/*              F */
1359	{ SST(0x24, 0x06, SS_RDEF,	/* XXX TBD */
1360	    "NONCE not unique") },
1361	/*              F */
1362	{ SST(0x24, 0x07, SS_RDEF,	/* XXX TBD */
1363	    "NONCE timestamp out of range") },
1364	/* DT   R MAEBKV  */
1365	{ SST(0x24, 0x08, SS_RDEF,	/* XXX TBD */
1366	    "Invalid XCDB") },
1367	/* DTLPWROMAEBKVF */
1368	{ SST(0x25, 0x00, SS_FATAL | ENXIO,
1369	    "Logical unit not supported") },
1370	/* DTLPWROMAEBKVF */
1371	{ SST(0x26, 0x00, SS_FATAL | EINVAL,
1372	    "Invalid field in parameter list") },
1373	/* DTLPWROMAEBKVF */
1374	{ SST(0x26, 0x01, SS_FATAL | EINVAL,
1375	    "Parameter not supported") },
1376	/* DTLPWROMAEBKVF */
1377	{ SST(0x26, 0x02, SS_FATAL | EINVAL,
1378	    "Parameter value invalid") },
1379	/* DTLPWROMAE K   */
1380	{ SST(0x26, 0x03, SS_FATAL | EINVAL,
1381	    "Threshold parameters not supported") },
1382	/* DTLPWROMAEBKVF */
1383	{ SST(0x26, 0x04, SS_FATAL | EINVAL,
1384	    "Invalid release of persistent reservation") },
1385	/* DTLPWRO A BK   */
1386	{ SST(0x26, 0x05, SS_RDEF,	/* XXX TBD */
1387	    "Data decryption error") },
1388	/* DTLPWRO    K   */
1389	{ SST(0x26, 0x06, SS_RDEF,	/* XXX TBD */
1390	    "Too many target descriptors") },
1391	/* DTLPWRO    K   */
1392	{ SST(0x26, 0x07, SS_RDEF,	/* XXX TBD */
1393	    "Unsupported target descriptor type code") },
1394	/* DTLPWRO    K   */
1395	{ SST(0x26, 0x08, SS_RDEF,	/* XXX TBD */
1396	    "Too many segment descriptors") },
1397	/* DTLPWRO    K   */
1398	{ SST(0x26, 0x09, SS_RDEF,	/* XXX TBD */
1399	    "Unsupported segment descriptor type code") },
1400	/* DTLPWRO    K   */
1401	{ SST(0x26, 0x0A, SS_RDEF,	/* XXX TBD */
1402	    "Unexpected inexact segment") },
1403	/* DTLPWRO    K   */
1404	{ SST(0x26, 0x0B, SS_RDEF,	/* XXX TBD */
1405	    "Inline data length exceeded") },
1406	/* DTLPWRO    K   */
1407	{ SST(0x26, 0x0C, SS_RDEF,	/* XXX TBD */
1408	    "Invalid operation for copy source or destination") },
1409	/* DTLPWRO    K   */
1410	{ SST(0x26, 0x0D, SS_RDEF,	/* XXX TBD */
1411	    "Copy segment granularity violation") },
1412	/* DT PWROMAEBK   */
1413	{ SST(0x26, 0x0E, SS_RDEF,	/* XXX TBD */
1414	    "Invalid parameter while port is enabled") },
1415	/*              F */
1416	{ SST(0x26, 0x0F, SS_RDEF,	/* XXX TBD */
1417	    "Invalid data-out buffer integrity check value") },
1418	/*  T             */
1419	{ SST(0x26, 0x10, SS_RDEF,	/* XXX TBD */
1420	    "Data decryption key fail limit reached") },
1421	/*  T             */
1422	{ SST(0x26, 0x11, SS_RDEF,	/* XXX TBD */
1423	    "Incomplete key-associated data set") },
1424	/*  T             */
1425	{ SST(0x26, 0x12, SS_RDEF,	/* XXX TBD */
1426	    "Vendor specific key reference not found") },
1427	/* DT  WRO   BK   */
1428	{ SST(0x27, 0x00, SS_FATAL | EACCES,
1429	    "Write protected") },
1430	/* DT  WRO   BK   */
1431	{ SST(0x27, 0x01, SS_FATAL | EACCES,
1432	    "Hardware write protected") },
1433	/* DT  WRO   BK   */
1434	{ SST(0x27, 0x02, SS_FATAL | EACCES,
1435	    "Logical unit software write protected") },
1436	/*  T   R         */
1437	{ SST(0x27, 0x03, SS_FATAL | EACCES,
1438	    "Associated write protect") },
1439	/*  T   R         */
1440	{ SST(0x27, 0x04, SS_FATAL | EACCES,
1441	    "Persistent write protect") },
1442	/*  T   R         */
1443	{ SST(0x27, 0x05, SS_FATAL | EACCES,
1444	    "Permanent write protect") },
1445	/*      R       F */
1446	{ SST(0x27, 0x06, SS_RDEF,	/* XXX TBD */
1447	    "Conditional write protect") },
1448	/* DTLPWROMAEBKVF */
1449	{ SST(0x28, 0x00, SS_FATAL | ENXIO,
1450	    "Not ready to ready change, medium may have changed") },
1451	/* DT  WROM  B    */
1452	{ SST(0x28, 0x01, SS_FATAL | ENXIO,
1453	    "Import or export element accessed") },
1454	/*      R         */
1455	{ SST(0x28, 0x02, SS_RDEF,	/* XXX TBD */
1456	    "Format-layer may have changed") },
1457	/*        M       */
1458	{ SST(0x28, 0x03, SS_RDEF,	/* XXX TBD */
1459	    "Import/export element accessed, medium changed") },
1460	/*
1461	 * XXX JGibbs - All of these should use the same errno, but I don't
1462	 * think ENXIO is the correct choice.  Should we borrow from
1463	 * the networking errnos?  ECONNRESET anyone?
1464	 */
1465	/* DTLPWROMAEBKVF */
1466	{ SST(0x29, 0x00, SS_FATAL | ENXIO,
1467	    "Power on, reset, or bus device reset occurred") },
1468	/* DTLPWROMAEBKVF */
1469	{ SST(0x29, 0x01, SS_RDEF,
1470	    "Power on occurred") },
1471	/* DTLPWROMAEBKVF */
1472	{ SST(0x29, 0x02, SS_RDEF,
1473	    "SCSI bus reset occurred") },
1474	/* DTLPWROMAEBKVF */
1475	{ SST(0x29, 0x03, SS_RDEF,
1476	    "Bus device reset function occurred") },
1477	/* DTLPWROMAEBKVF */
1478	{ SST(0x29, 0x04, SS_RDEF,
1479	    "Device internal reset") },
1480	/* DTLPWROMAEBKVF */
1481	{ SST(0x29, 0x05, SS_RDEF,
1482	    "Transceiver mode changed to single-ended") },
1483	/* DTLPWROMAEBKVF */
1484	{ SST(0x29, 0x06, SS_RDEF,
1485	    "Transceiver mode changed to LVD") },
1486	/* DTLPWROMAEBKVF */
1487	{ SST(0x29, 0x07, SS_RDEF,	/* XXX TBD */
1488	    "I_T nexus loss occurred") },
1489	/* DTL WROMAEBKVF */
1490	{ SST(0x2A, 0x00, SS_RDEF,
1491	    "Parameters changed") },
1492	/* DTL WROMAEBKVF */
1493	{ SST(0x2A, 0x01, SS_RDEF,
1494	    "Mode parameters changed") },
1495	/* DTL WROMAE K   */
1496	{ SST(0x2A, 0x02, SS_RDEF,
1497	    "Log parameters changed") },
1498	/* DTLPWROMAE K   */
1499	{ SST(0x2A, 0x03, SS_RDEF,
1500	    "Reservations preempted") },
1501	/* DTLPWROMAE     */
1502	{ SST(0x2A, 0x04, SS_RDEF,	/* XXX TBD */
1503	    "Reservations released") },
1504	/* DTLPWROMAE     */
1505	{ SST(0x2A, 0x05, SS_RDEF,	/* XXX TBD */
1506	    "Registrations preempted") },
1507	/* DTLPWROMAEBKVF */
1508	{ SST(0x2A, 0x06, SS_RDEF,	/* XXX TBD */
1509	    "Asymmetric access state changed") },
1510	/* DTLPWROMAEBKVF */
1511	{ SST(0x2A, 0x07, SS_RDEF,	/* XXX TBD */
1512	    "Implicit asymmetric access state transition failed") },
1513	/* DT  WROMAEBKVF */
1514	{ SST(0x2A, 0x08, SS_RDEF,	/* XXX TBD */
1515	    "Priority changed") },
1516	/* D              */
1517	{ SST(0x2A, 0x09, SS_RDEF,	/* XXX TBD */
1518	    "Capacity data has changed") },
1519	/* DT             */
1520	{ SST(0x2A, 0x0A, SS_RDEF,	/* XXX TBD */
1521	    "Error history I_T nexus cleared") },
1522	/* DT             */
1523	{ SST(0x2A, 0x0B, SS_RDEF,	/* XXX TBD */
1524	    "Error history snapshot released") },
1525	/*              F */
1526	{ SST(0x2A, 0x0C, SS_RDEF,	/* XXX TBD */
1527	    "Error recovery attributes have changed") },
1528	/*  T             */
1529	{ SST(0x2A, 0x0D, SS_RDEF,	/* XXX TBD */
1530	    "Data encryption capabilities changed") },
1531	/* DT     M E  V  */
1532	{ SST(0x2A, 0x10, SS_RDEF,	/* XXX TBD */
1533	    "Timestamp changed") },
1534	/*  T             */
1535	{ SST(0x2A, 0x11, SS_RDEF,	/* XXX TBD */
1536	    "Data encryption parameters changed by another I_T nexus") },
1537	/*  T             */
1538	{ SST(0x2A, 0x12, SS_RDEF,	/* XXX TBD */
1539	    "Data encryption parameters changed by vendor specific event") },
1540	/*  T             */
1541	{ SST(0x2A, 0x13, SS_RDEF,	/* XXX TBD */
1542	    "Data encryption key instance counter has changed") },
1543	/* DT   R MAEBKV  */
1544	{ SST(0x2A, 0x14, SS_RDEF,	/* XXX TBD */
1545	    "SA creation capabilities data has changed") },
1546	/* DTLPWRO    K   */
1547	{ SST(0x2B, 0x00, SS_RDEF,
1548	    "Copy cannot execute since host cannot disconnect") },
1549	/* DTLPWROMAEBKVF */
1550	{ SST(0x2C, 0x00, SS_RDEF,
1551	    "Command sequence error") },
1552	/*                */
1553	{ SST(0x2C, 0x01, SS_RDEF,
1554	    "Too many windows specified") },
1555	/*                */
1556	{ SST(0x2C, 0x02, SS_RDEF,
1557	    "Invalid combination of windows specified") },
1558	/*      R         */
1559	{ SST(0x2C, 0x03, SS_RDEF,
1560	    "Current program area is not empty") },
1561	/*      R         */
1562	{ SST(0x2C, 0x04, SS_RDEF,
1563	    "Current program area is empty") },
1564	/*           B    */
1565	{ SST(0x2C, 0x05, SS_RDEF,	/* XXX TBD */
1566	    "Illegal power condition request") },
1567	/*      R         */
1568	{ SST(0x2C, 0x06, SS_RDEF,	/* XXX TBD */
1569	    "Persistent prevent conflict") },
1570	/* DTLPWROMAEBKVF */
1571	{ SST(0x2C, 0x07, SS_RDEF,	/* XXX TBD */
1572	    "Previous busy status") },
1573	/* DTLPWROMAEBKVF */
1574	{ SST(0x2C, 0x08, SS_RDEF,	/* XXX TBD */
1575	    "Previous task set full status") },
1576	/* DTLPWROM EBKVF */
1577	{ SST(0x2C, 0x09, SS_RDEF,	/* XXX TBD */
1578	    "Previous reservation conflict status") },
1579	/*              F */
1580	{ SST(0x2C, 0x0A, SS_RDEF,	/* XXX TBD */
1581	    "Partition or collection contains user objects") },
1582	/*  T             */
1583	{ SST(0x2C, 0x0B, SS_RDEF,	/* XXX TBD */
1584	    "Not reserved") },
1585	/*  T             */
1586	{ SST(0x2D, 0x00, SS_RDEF,
1587	    "Overwrite error on update in place") },
1588	/*      R         */
1589	{ SST(0x2E, 0x00, SS_RDEF,	/* XXX TBD */
1590	    "Insufficient time for operation") },
1591	/* DTLPWROMAEBKVF */
1592	{ SST(0x2F, 0x00, SS_RDEF,
1593	    "Commands cleared by another initiator") },
1594	/* D              */
1595	{ SST(0x2F, 0x01, SS_RDEF,	/* XXX TBD */
1596	    "Commands cleared by power loss notification") },
1597	/* DTLPWROMAEBKVF */
1598	{ SST(0x2F, 0x02, SS_RDEF,	/* XXX TBD */
1599	    "Commands cleared by device server") },
1600	/* DT  WROM  BK   */
1601	{ SST(0x30, 0x00, SS_RDEF,
1602	    "Incompatible medium installed") },
1603	/* DT  WRO   BK   */
1604	{ SST(0x30, 0x01, SS_RDEF,
1605	    "Cannot read medium - unknown format") },
1606	/* DT  WRO   BK   */
1607	{ SST(0x30, 0x02, SS_RDEF,
1608	    "Cannot read medium - incompatible format") },
1609	/* DT   R     K   */
1610	{ SST(0x30, 0x03, SS_RDEF,
1611	    "Cleaning cartridge installed") },
1612	/* DT  WRO   BK   */
1613	{ SST(0x30, 0x04, SS_RDEF,
1614	    "Cannot write medium - unknown format") },
1615	/* DT  WRO   BK   */
1616	{ SST(0x30, 0x05, SS_RDEF,
1617	    "Cannot write medium - incompatible format") },
1618	/* DT  WRO   B    */
1619	{ SST(0x30, 0x06, SS_RDEF,
1620	    "Cannot format medium - incompatible medium") },
1621	/* DTL WROMAEBKVF */
1622	{ SST(0x30, 0x07, SS_RDEF,
1623	    "Cleaning failure") },
1624	/*      R         */
1625	{ SST(0x30, 0x08, SS_RDEF,
1626	    "Cannot write - application code mismatch") },
1627	/*      R         */
1628	{ SST(0x30, 0x09, SS_RDEF,
1629	    "Current session not fixated for append") },
1630	/* DT  WRO AEBK   */
1631	{ SST(0x30, 0x0A, SS_RDEF,	/* XXX TBD */
1632	    "Cleaning request rejected") },
1633	/*  T             */
1634	{ SST(0x30, 0x0C, SS_RDEF,	/* XXX TBD */
1635	    "WORM medium - overwrite attempted") },
1636	/*  T             */
1637	{ SST(0x30, 0x0D, SS_RDEF,	/* XXX TBD */
1638	    "WORM medium - integrity check") },
1639	/*      R         */
1640	{ SST(0x30, 0x10, SS_RDEF,	/* XXX TBD */
1641	    "Medium not formatted") },
1642	/*        M       */
1643	{ SST(0x30, 0x11, SS_RDEF,	/* XXX TBD */
1644	    "Incompatible volume type") },
1645	/*        M       */
1646	{ SST(0x30, 0x12, SS_RDEF,	/* XXX TBD */
1647	    "Incompatible volume qualifier") },
1648	/* DT  WRO   BK   */
1649	{ SST(0x31, 0x00, SS_RDEF,
1650	    "Medium format corrupted") },
1651	/* D L  RO   B    */
1652	{ SST(0x31, 0x01, SS_RDEF,
1653	    "Format command failed") },
1654	/*      R         */
1655	{ SST(0x31, 0x02, SS_RDEF,	/* XXX TBD */
1656	    "Zoned formatting failed due to spare linking") },
1657	/* D   W O   BK   */
1658	{ SST(0x32, 0x00, SS_RDEF,
1659	    "No defect spare location available") },
1660	/* D   W O   BK   */
1661	{ SST(0x32, 0x01, SS_RDEF,
1662	    "Defect list update failure") },
1663	/*  T             */
1664	{ SST(0x33, 0x00, SS_RDEF,
1665	    "Tape length error") },
1666	/* DTLPWROMAEBKVF */
1667	{ SST(0x34, 0x00, SS_RDEF,
1668	    "Enclosure failure") },
1669	/* DTLPWROMAEBKVF */
1670	{ SST(0x35, 0x00, SS_RDEF,
1671	    "Enclosure services failure") },
1672	/* DTLPWROMAEBKVF */
1673	{ SST(0x35, 0x01, SS_RDEF,
1674	    "Unsupported enclosure function") },
1675	/* DTLPWROMAEBKVF */
1676	{ SST(0x35, 0x02, SS_RDEF,
1677	    "Enclosure services unavailable") },
1678	/* DTLPWROMAEBKVF */
1679	{ SST(0x35, 0x03, SS_RDEF,
1680	    "Enclosure services transfer failure") },
1681	/* DTLPWROMAEBKVF */
1682	{ SST(0x35, 0x04, SS_RDEF,
1683	    "Enclosure services transfer refused") },
1684	/* DTL WROMAEBKVF */
1685	{ SST(0x35, 0x05, SS_RDEF,	/* XXX TBD */
1686	    "Enclosure services checksum error") },
1687	/*   L            */
1688	{ SST(0x36, 0x00, SS_RDEF,
1689	    "Ribbon, ink, or toner failure") },
1690	/* DTL WROMAEBKVF */
1691	{ SST(0x37, 0x00, SS_RDEF,
1692	    "Rounded parameter") },
1693	/*           B    */
1694	{ SST(0x38, 0x00, SS_RDEF,	/* XXX TBD */
1695	    "Event status notification") },
1696	/*           B    */
1697	{ SST(0x38, 0x02, SS_RDEF,	/* XXX TBD */
1698	    "ESN - power management class event") },
1699	/*           B    */
1700	{ SST(0x38, 0x04, SS_RDEF,	/* XXX TBD */
1701	    "ESN - media class event") },
1702	/*           B    */
1703	{ SST(0x38, 0x06, SS_RDEF,	/* XXX TBD */
1704	    "ESN - device busy class event") },
1705	/* DTL WROMAE K   */
1706	{ SST(0x39, 0x00, SS_RDEF,
1707	    "Saving parameters not supported") },
1708	/* DTL WROM  BK   */
1709	{ SST(0x3A, 0x00, SS_FATAL | ENXIO,
1710	    "Medium not present") },
1711	/* DT  WROM  BK   */
1712	{ SST(0x3A, 0x01, SS_FATAL | ENXIO,
1713	    "Medium not present - tray closed") },
1714	/* DT  WROM  BK   */
1715	{ SST(0x3A, 0x02, SS_FATAL | ENXIO,
1716	    "Medium not present - tray open") },
1717	/* DT  WROM  B    */
1718	{ SST(0x3A, 0x03, SS_RDEF,	/* XXX TBD */
1719	    "Medium not present - loadable") },
1720	/* DT  WRO   B    */
1721	{ SST(0x3A, 0x04, SS_RDEF,	/* XXX TBD */
1722	    "Medium not present - medium auxiliary memory accessible") },
1723	/*  TL            */
1724	{ SST(0x3B, 0x00, SS_RDEF,
1725	    "Sequential positioning error") },
1726	/*  T             */
1727	{ SST(0x3B, 0x01, SS_RDEF,
1728	    "Tape position error at beginning-of-medium") },
1729	/*  T             */
1730	{ SST(0x3B, 0x02, SS_RDEF,
1731	    "Tape position error at end-of-medium") },
1732	/*   L            */
1733	{ SST(0x3B, 0x03, SS_RDEF,
1734	    "Tape or electronic vertical forms unit not ready") },
1735	/*   L            */
1736	{ SST(0x3B, 0x04, SS_RDEF,
1737	    "Slew failure") },
1738	/*   L            */
1739	{ SST(0x3B, 0x05, SS_RDEF,
1740	    "Paper jam") },
1741	/*   L            */
1742	{ SST(0x3B, 0x06, SS_RDEF,
1743	    "Failed to sense top-of-form") },
1744	/*   L            */
1745	{ SST(0x3B, 0x07, SS_RDEF,
1746	    "Failed to sense bottom-of-form") },
1747	/*  T             */
1748	{ SST(0x3B, 0x08, SS_RDEF,
1749	    "Reposition error") },
1750	/*                */
1751	{ SST(0x3B, 0x09, SS_RDEF,
1752	    "Read past end of medium") },
1753	/*                */
1754	{ SST(0x3B, 0x0A, SS_RDEF,
1755	    "Read past beginning of medium") },
1756	/*                */
1757	{ SST(0x3B, 0x0B, SS_RDEF,
1758	    "Position past end of medium") },
1759	/*  T             */
1760	{ SST(0x3B, 0x0C, SS_RDEF,
1761	    "Position past beginning of medium") },
1762	/* DT  WROM  BK   */
1763	{ SST(0x3B, 0x0D, SS_FATAL | ENOSPC,
1764	    "Medium destination element full") },
1765	/* DT  WROM  BK   */
1766	{ SST(0x3B, 0x0E, SS_RDEF,
1767	    "Medium source element empty") },
1768	/*      R         */
1769	{ SST(0x3B, 0x0F, SS_RDEF,
1770	    "End of medium reached") },
1771	/* DT  WROM  BK   */
1772	{ SST(0x3B, 0x11, SS_RDEF,
1773	    "Medium magazine not accessible") },
1774	/* DT  WROM  BK   */
1775	{ SST(0x3B, 0x12, SS_RDEF,
1776	    "Medium magazine removed") },
1777	/* DT  WROM  BK   */
1778	{ SST(0x3B, 0x13, SS_RDEF,
1779	    "Medium magazine inserted") },
1780	/* DT  WROM  BK   */
1781	{ SST(0x3B, 0x14, SS_RDEF,
1782	    "Medium magazine locked") },
1783	/* DT  WROM  BK   */
1784	{ SST(0x3B, 0x15, SS_RDEF,
1785	    "Medium magazine unlocked") },
1786	/*      R         */
1787	{ SST(0x3B, 0x16, SS_RDEF,	/* XXX TBD */
1788	    "Mechanical positioning or changer error") },
1789	/*              F */
1790	{ SST(0x3B, 0x17, SS_RDEF,	/* XXX TBD */
1791	    "Read past end of user object") },
1792	/*        M       */
1793	{ SST(0x3B, 0x18, SS_RDEF,	/* XXX TBD */
1794	    "Element disabled") },
1795	/*        M       */
1796	{ SST(0x3B, 0x19, SS_RDEF,	/* XXX TBD */
1797	    "Element enabled") },
1798	/*        M       */
1799	{ SST(0x3B, 0x1A, SS_RDEF,	/* XXX TBD */
1800	    "Data transfer device removed") },
1801	/*        M       */
1802	{ SST(0x3B, 0x1B, SS_RDEF,	/* XXX TBD */
1803	    "Data transfer device inserted") },
1804	/* DTLPWROMAE K   */
1805	{ SST(0x3D, 0x00, SS_RDEF,
1806	    "Invalid bits in IDENTIFY message") },
1807	/* DTLPWROMAEBKVF */
1808	{ SST(0x3E, 0x00, SS_RDEF,
1809	    "Logical unit has not self-configured yet") },
1810	/* DTLPWROMAEBKVF */
1811	{ SST(0x3E, 0x01, SS_RDEF,
1812	    "Logical unit failure") },
1813	/* DTLPWROMAEBKVF */
1814	{ SST(0x3E, 0x02, SS_RDEF,
1815	    "Timeout on logical unit") },
1816	/* DTLPWROMAEBKVF */
1817	{ SST(0x3E, 0x03, SS_RDEF,	/* XXX TBD */
1818	    "Logical unit failed self-test") },
1819	/* DTLPWROMAEBKVF */
1820	{ SST(0x3E, 0x04, SS_RDEF,	/* XXX TBD */
1821	    "Logical unit unable to update self-test log") },
1822	/* DTLPWROMAEBKVF */
1823	{ SST(0x3F, 0x00, SS_RDEF,
1824	    "Target operating conditions have changed") },
1825	/* DTLPWROMAEBKVF */
1826	{ SST(0x3F, 0x01, SS_RDEF,
1827	    "Microcode has been changed") },
1828	/* DTLPWROM  BK   */
1829	{ SST(0x3F, 0x02, SS_RDEF,
1830	    "Changed operating definition") },
1831	/* DTLPWROMAEBKVF */
1832	{ SST(0x3F, 0x03, SS_RDEF,
1833	    "INQUIRY data has changed") },
1834	/* DT  WROMAEBK   */
1835	{ SST(0x3F, 0x04, SS_RDEF,
1836	    "Component device attached") },
1837	/* DT  WROMAEBK   */
1838	{ SST(0x3F, 0x05, SS_RDEF,
1839	    "Device identifier changed") },
1840	/* DT  WROMAEB    */
1841	{ SST(0x3F, 0x06, SS_RDEF,
1842	    "Redundancy group created or modified") },
1843	/* DT  WROMAEB    */
1844	{ SST(0x3F, 0x07, SS_RDEF,
1845	    "Redundancy group deleted") },
1846	/* DT  WROMAEB    */
1847	{ SST(0x3F, 0x08, SS_RDEF,
1848	    "Spare created or modified") },
1849	/* DT  WROMAEB    */
1850	{ SST(0x3F, 0x09, SS_RDEF,
1851	    "Spare deleted") },
1852	/* DT  WROMAEBK   */
1853	{ SST(0x3F, 0x0A, SS_RDEF,
1854	    "Volume set created or modified") },
1855	/* DT  WROMAEBK   */
1856	{ SST(0x3F, 0x0B, SS_RDEF,
1857	    "Volume set deleted") },
1858	/* DT  WROMAEBK   */
1859	{ SST(0x3F, 0x0C, SS_RDEF,
1860	    "Volume set deassigned") },
1861	/* DT  WROMAEBK   */
1862	{ SST(0x3F, 0x0D, SS_RDEF,
1863	    "Volume set reassigned") },
1864	/* DTLPWROMAE     */
1865	{ SST(0x3F, 0x0E, SS_RDEF,	/* XXX TBD */
1866	    "Reported LUNs data has changed") },
1867	/* DTLPWROMAEBKVF */
1868	{ SST(0x3F, 0x0F, SS_RDEF,	/* XXX TBD */
1869	    "Echo buffer overwritten") },
1870	/* DT  WROM  B    */
1871	{ SST(0x3F, 0x10, SS_RDEF,	/* XXX TBD */
1872	    "Medium loadable") },
1873	/* DT  WROM  B    */
1874	{ SST(0x3F, 0x11, SS_RDEF,	/* XXX TBD */
1875	    "Medium auxiliary memory accessible") },
1876	/* DTLPWR MAEBK F */
1877	{ SST(0x3F, 0x12, SS_RDEF,	/* XXX TBD */
1878	    "iSCSI IP address added") },
1879	/* DTLPWR MAEBK F */
1880	{ SST(0x3F, 0x13, SS_RDEF,	/* XXX TBD */
1881	    "iSCSI IP address removed") },
1882	/* DTLPWR MAEBK F */
1883	{ SST(0x3F, 0x14, SS_RDEF,	/* XXX TBD */
1884	    "iSCSI IP address changed") },
1885	/* D              */
1886	{ SST(0x40, 0x00, SS_RDEF,
1887	    "RAM failure") },		/* deprecated - use 40 NN instead */
1888	/* DTLPWROMAEBKVF */
1889	{ SST(0x40, 0x80, SS_RDEF,
1890	    "Diagnostic failure: ASCQ = Component ID") },
1891	/* DTLPWROMAEBKVF */
1892	{ SST(0x40, 0xFF, SS_RDEF | SSQ_RANGE,
1893	    NULL) },			/* Range 0x80->0xFF */
1894	/* D              */
1895	{ SST(0x41, 0x00, SS_RDEF,
1896	    "Data path failure") },	/* deprecated - use 40 NN instead */
1897	/* D              */
1898	{ SST(0x42, 0x00, SS_RDEF,
1899	    "Power-on or self-test failure") },
1900					/* deprecated - use 40 NN instead */
1901	/* DTLPWROMAEBKVF */
1902	{ SST(0x43, 0x00, SS_RDEF,
1903	    "Message error") },
1904	/* DTLPWROMAEBKVF */
1905	{ SST(0x44, 0x00, SS_RDEF,
1906	    "Internal target failure") },
1907	/* DT        B    */
1908	{ SST(0x44, 0x71, SS_RDEF,	/* XXX TBD */
1909	    "ATA device failed set features") },
1910	/* DTLPWROMAEBKVF */
1911	{ SST(0x45, 0x00, SS_RDEF,
1912	    "Select or reselect failure") },
1913	/* DTLPWROM  BK   */
1914	{ SST(0x46, 0x00, SS_RDEF,
1915	    "Unsuccessful soft reset") },
1916	/* DTLPWROMAEBKVF */
1917	{ SST(0x47, 0x00, SS_RDEF,
1918	    "SCSI parity error") },
1919	/* DTLPWROMAEBKVF */
1920	{ SST(0x47, 0x01, SS_RDEF,	/* XXX TBD */
1921	    "Data phase CRC error detected") },
1922	/* DTLPWROMAEBKVF */
1923	{ SST(0x47, 0x02, SS_RDEF,	/* XXX TBD */
1924	    "SCSI parity error detected during ST data phase") },
1925	/* DTLPWROMAEBKVF */
1926	{ SST(0x47, 0x03, SS_RDEF,	/* XXX TBD */
1927	    "Information unit iuCRC error detected") },
1928	/* DTLPWROMAEBKVF */
1929	{ SST(0x47, 0x04, SS_RDEF,	/* XXX TBD */
1930	    "Asynchronous information protection error detected") },
1931	/* DTLPWROMAEBKVF */
1932	{ SST(0x47, 0x05, SS_RDEF,	/* XXX TBD */
1933	    "Protocol service CRC error") },
1934	/* DT     MAEBKVF */
1935	{ SST(0x47, 0x06, SS_RDEF,	/* XXX TBD */
1936	    "PHY test function in progress") },
1937	/* DT PWROMAEBK   */
1938	{ SST(0x47, 0x7F, SS_RDEF,	/* XXX TBD */
1939	    "Some commands cleared by iSCSI protocol event") },
1940	/* DTLPWROMAEBKVF */
1941	{ SST(0x48, 0x00, SS_RDEF,
1942	    "Initiator detected error message received") },
1943	/* DTLPWROMAEBKVF */
1944	{ SST(0x49, 0x00, SS_RDEF,
1945	    "Invalid message error") },
1946	/* DTLPWROMAEBKVF */
1947	{ SST(0x4A, 0x00, SS_RDEF,
1948	    "Command phase error") },
1949	/* DTLPWROMAEBKVF */
1950	{ SST(0x4B, 0x00, SS_RDEF,
1951	    "Data phase error") },
1952	/* DT PWROMAEBK   */
1953	{ SST(0x4B, 0x01, SS_RDEF,	/* XXX TBD */
1954	    "Invalid target port transfer tag received") },
1955	/* DT PWROMAEBK   */
1956	{ SST(0x4B, 0x02, SS_RDEF,	/* XXX TBD */
1957	    "Too much write data") },
1958	/* DT PWROMAEBK   */
1959	{ SST(0x4B, 0x03, SS_RDEF,	/* XXX TBD */
1960	    "ACK/NAK timeout") },
1961	/* DT PWROMAEBK   */
1962	{ SST(0x4B, 0x04, SS_RDEF,	/* XXX TBD */
1963	    "NAK received") },
1964	/* DT PWROMAEBK   */
1965	{ SST(0x4B, 0x05, SS_RDEF,	/* XXX TBD */
1966	    "Data offset error") },
1967	/* DT PWROMAEBK   */
1968	{ SST(0x4B, 0x06, SS_RDEF,	/* XXX TBD */
1969	    "Initiator response timeout") },
1970	/* DTLPWROMAEBKVF */
1971	{ SST(0x4C, 0x00, SS_RDEF,
1972	    "Logical unit failed self-configuration") },
1973	/* DTLPWROMAEBKVF */
1974	{ SST(0x4D, 0x00, SS_RDEF,
1975	    "Tagged overlapped commands: ASCQ = Queue tag ID") },
1976	/* DTLPWROMAEBKVF */
1977	{ SST(0x4D, 0xFF, SS_RDEF | SSQ_RANGE,
1978	    NULL) },			/* Range 0x00->0xFF */
1979	/* DTLPWROMAEBKVF */
1980	{ SST(0x4E, 0x00, SS_RDEF,
1981	    "Overlapped commands attempted") },
1982	/*  T             */
1983	{ SST(0x50, 0x00, SS_RDEF,
1984	    "Write append error") },
1985	/*  T             */
1986	{ SST(0x50, 0x01, SS_RDEF,
1987	    "Write append position error") },
1988	/*  T             */
1989	{ SST(0x50, 0x02, SS_RDEF,
1990	    "Position error related to timing") },
1991	/*  T   RO        */
1992	{ SST(0x51, 0x00, SS_RDEF,
1993	    "Erase failure") },
1994	/*      R         */
1995	{ SST(0x51, 0x01, SS_RDEF,	/* XXX TBD */
1996	    "Erase failure - incomplete erase operation detected") },
1997	/*  T             */
1998	{ SST(0x52, 0x00, SS_RDEF,
1999	    "Cartridge fault") },
2000	/* DTL WROM  BK   */
2001	{ SST(0x53, 0x00, SS_RDEF,
2002	    "Media load or eject failed") },
2003	/*  T             */
2004	{ SST(0x53, 0x01, SS_RDEF,
2005	    "Unload tape failure") },
2006	/* DT  WROM  BK   */
2007	{ SST(0x53, 0x02, SS_RDEF,
2008	    "Medium removal prevented") },
2009	/*        M       */
2010	{ SST(0x53, 0x03, SS_RDEF,	/* XXX TBD */
2011	    "Medium removal prevented by data transfer element") },
2012	/*  T             */
2013	{ SST(0x53, 0x04, SS_RDEF,	/* XXX TBD */
2014	    "Medium thread or unthread failure") },
2015	/*    P           */
2016	{ SST(0x54, 0x00, SS_RDEF,
2017	    "SCSI to host system interface failure") },
2018	/*    P           */
2019	{ SST(0x55, 0x00, SS_RDEF,
2020	    "System resource failure") },
2021	/* D     O   BK   */
2022	{ SST(0x55, 0x01, SS_FATAL | ENOSPC,
2023	    "System buffer full") },
2024	/* DTLPWROMAE K   */
2025	{ SST(0x55, 0x02, SS_RDEF,	/* XXX TBD */
2026	    "Insufficient reservation resources") },
2027	/* DTLPWROMAE K   */
2028	{ SST(0x55, 0x03, SS_RDEF,	/* XXX TBD */
2029	    "Insufficient resources") },
2030	/* DTLPWROMAE K   */
2031	{ SST(0x55, 0x04, SS_RDEF,	/* XXX TBD */
2032	    "Insufficient registration resources") },
2033	/* DT PWROMAEBK   */
2034	{ SST(0x55, 0x05, SS_RDEF,	/* XXX TBD */
2035	    "Insufficient access control resources") },
2036	/* DT  WROM  B    */
2037	{ SST(0x55, 0x06, SS_RDEF,	/* XXX TBD */
2038	    "Auxiliary memory out of space") },
2039	/*              F */
2040	{ SST(0x55, 0x07, SS_RDEF,	/* XXX TBD */
2041	    "Quota error") },
2042	/*  T             */
2043	{ SST(0x55, 0x08, SS_RDEF,	/* XXX TBD */
2044	    "Maximum number of supplemental decryption keys exceeded") },
2045	/*        M       */
2046	{ SST(0x55, 0x09, SS_RDEF,	/* XXX TBD */
2047	    "Medium auxiliary memory not accessible") },
2048	/*        M       */
2049	{ SST(0x55, 0x0A, SS_RDEF,	/* XXX TBD */
2050	    "Data currently unavailable") },
2051	/*      R         */
2052	{ SST(0x57, 0x00, SS_RDEF,
2053	    "Unable to recover table-of-contents") },
2054	/*       O        */
2055	{ SST(0x58, 0x00, SS_RDEF,
2056	    "Generation does not exist") },
2057	/*       O        */
2058	{ SST(0x59, 0x00, SS_RDEF,
2059	    "Updated block read") },
2060	/* DTLPWRO   BK   */
2061	{ SST(0x5A, 0x00, SS_RDEF,
2062	    "Operator request or state change input") },
2063	/* DT  WROM  BK   */
2064	{ SST(0x5A, 0x01, SS_RDEF,
2065	    "Operator medium removal request") },
2066	/* DT  WRO A BK   */
2067	{ SST(0x5A, 0x02, SS_RDEF,
2068	    "Operator selected write protect") },
2069	/* DT  WRO A BK   */
2070	{ SST(0x5A, 0x03, SS_RDEF,
2071	    "Operator selected write permit") },
2072	/* DTLPWROM   K   */
2073	{ SST(0x5B, 0x00, SS_RDEF,
2074	    "Log exception") },
2075	/* DTLPWROM   K   */
2076	{ SST(0x5B, 0x01, SS_RDEF,
2077	    "Threshold condition met") },
2078	/* DTLPWROM   K   */
2079	{ SST(0x5B, 0x02, SS_RDEF,
2080	    "Log counter at maximum") },
2081	/* DTLPWROM   K   */
2082	{ SST(0x5B, 0x03, SS_RDEF,
2083	    "Log list codes exhausted") },
2084	/* D     O        */
2085	{ SST(0x5C, 0x00, SS_RDEF,
2086	    "RPL status change") },
2087	/* D     O        */
2088	{ SST(0x5C, 0x01, SS_NOP | SSQ_PRINT_SENSE,
2089	    "Spindles synchronized") },
2090	/* D     O        */
2091	{ SST(0x5C, 0x02, SS_RDEF,
2092	    "Spindles not synchronized") },
2093	/* DTLPWROMAEBKVF */
2094	{ SST(0x5D, 0x00, SS_RDEF,
2095	    "Failure prediction threshold exceeded") },
2096	/*      R    B    */
2097	{ SST(0x5D, 0x01, SS_RDEF,	/* XXX TBD */
2098	    "Media failure prediction threshold exceeded") },
2099	/*      R         */
2100	{ SST(0x5D, 0x02, SS_RDEF,	/* XXX TBD */
2101	    "Logical unit failure prediction threshold exceeded") },
2102	/*      R         */
2103	{ SST(0x5D, 0x03, SS_RDEF,	/* XXX TBD */
2104	    "Spare area exhaustion prediction threshold exceeded") },
2105	/* D         B    */
2106	{ SST(0x5D, 0x10, SS_RDEF,	/* XXX TBD */
2107	    "Hardware impending failure general hard drive failure") },
2108	/* D         B    */
2109	{ SST(0x5D, 0x11, SS_RDEF,	/* XXX TBD */
2110	    "Hardware impending failure drive error rate too high") },
2111	/* D         B    */
2112	{ SST(0x5D, 0x12, SS_RDEF,	/* XXX TBD */
2113	    "Hardware impending failure data error rate too high") },
2114	/* D         B    */
2115	{ SST(0x5D, 0x13, SS_RDEF,	/* XXX TBD */
2116	    "Hardware impending failure seek error rate too high") },
2117	/* D         B    */
2118	{ SST(0x5D, 0x14, SS_RDEF,	/* XXX TBD */
2119	    "Hardware impending failure too many block reassigns") },
2120	/* D         B    */
2121	{ SST(0x5D, 0x15, SS_RDEF,	/* XXX TBD */
2122	    "Hardware impending failure access times too high") },
2123	/* D         B    */
2124	{ SST(0x5D, 0x16, SS_RDEF,	/* XXX TBD */
2125	    "Hardware impending failure start unit times too high") },
2126	/* D         B    */
2127	{ SST(0x5D, 0x17, SS_RDEF,	/* XXX TBD */
2128	    "Hardware impending failure channel parametrics") },
2129	/* D         B    */
2130	{ SST(0x5D, 0x18, SS_RDEF,	/* XXX TBD */
2131	    "Hardware impending failure controller detected") },
2132	/* D         B    */
2133	{ SST(0x5D, 0x19, SS_RDEF,	/* XXX TBD */
2134	    "Hardware impending failure throughput performance") },
2135	/* D         B    */
2136	{ SST(0x5D, 0x1A, SS_RDEF,	/* XXX TBD */
2137	    "Hardware impending failure seek time performance") },
2138	/* D         B    */
2139	{ SST(0x5D, 0x1B, SS_RDEF,	/* XXX TBD */
2140	    "Hardware impending failure spin-up retry count") },
2141	/* D         B    */
2142	{ SST(0x5D, 0x1C, SS_RDEF,	/* XXX TBD */
2143	    "Hardware impending failure drive calibration retry count") },
2144	/* D         B    */
2145	{ SST(0x5D, 0x20, SS_RDEF,	/* XXX TBD */
2146	    "Controller impending failure general hard drive failure") },
2147	/* D         B    */
2148	{ SST(0x5D, 0x21, SS_RDEF,	/* XXX TBD */
2149	    "Controller impending failure drive error rate too high") },
2150	/* D         B    */
2151	{ SST(0x5D, 0x22, SS_RDEF,	/* XXX TBD */
2152	    "Controller impending failure data error rate too high") },
2153	/* D         B    */
2154	{ SST(0x5D, 0x23, SS_RDEF,	/* XXX TBD */
2155	    "Controller impending failure seek error rate too high") },
2156	/* D         B    */
2157	{ SST(0x5D, 0x24, SS_RDEF,	/* XXX TBD */
2158	    "Controller impending failure too many block reassigns") },
2159	/* D         B    */
2160	{ SST(0x5D, 0x25, SS_RDEF,	/* XXX TBD */
2161	    "Controller impending failure access times too high") },
2162	/* D         B    */
2163	{ SST(0x5D, 0x26, SS_RDEF,	/* XXX TBD */
2164	    "Controller impending failure start unit times too high") },
2165	/* D         B    */
2166	{ SST(0x5D, 0x27, SS_RDEF,	/* XXX TBD */
2167	    "Controller impending failure channel parametrics") },
2168	/* D         B    */
2169	{ SST(0x5D, 0x28, SS_RDEF,	/* XXX TBD */
2170	    "Controller impending failure controller detected") },
2171	/* D         B    */
2172	{ SST(0x5D, 0x29, SS_RDEF,	/* XXX TBD */
2173	    "Controller impending failure throughput performance") },
2174	/* D         B    */
2175	{ SST(0x5D, 0x2A, SS_RDEF,	/* XXX TBD */
2176	    "Controller impending failure seek time performance") },
2177	/* D         B    */
2178	{ SST(0x5D, 0x2B, SS_RDEF,	/* XXX TBD */
2179	    "Controller impending failure spin-up retry count") },
2180	/* D         B    */
2181	{ SST(0x5D, 0x2C, SS_RDEF,	/* XXX TBD */
2182	    "Controller impending failure drive calibration retry count") },
2183	/* D         B    */
2184	{ SST(0x5D, 0x30, SS_RDEF,	/* XXX TBD */
2185	    "Data channel impending failure general hard drive failure") },
2186	/* D         B    */
2187	{ SST(0x5D, 0x31, SS_RDEF,	/* XXX TBD */
2188	    "Data channel impending failure drive error rate too high") },
2189	/* D         B    */
2190	{ SST(0x5D, 0x32, SS_RDEF,	/* XXX TBD */
2191	    "Data channel impending failure data error rate too high") },
2192	/* D         B    */
2193	{ SST(0x5D, 0x33, SS_RDEF,	/* XXX TBD */
2194	    "Data channel impending failure seek error rate too high") },
2195	/* D         B    */
2196	{ SST(0x5D, 0x34, SS_RDEF,	/* XXX TBD */
2197	    "Data channel impending failure too many block reassigns") },
2198	/* D         B    */
2199	{ SST(0x5D, 0x35, SS_RDEF,	/* XXX TBD */
2200	    "Data channel impending failure access times too high") },
2201	/* D         B    */
2202	{ SST(0x5D, 0x36, SS_RDEF,	/* XXX TBD */
2203	    "Data channel impending failure start unit times too high") },
2204	/* D         B    */
2205	{ SST(0x5D, 0x37, SS_RDEF,	/* XXX TBD */
2206	    "Data channel impending failure channel parametrics") },
2207	/* D         B    */
2208	{ SST(0x5D, 0x38, SS_RDEF,	/* XXX TBD */
2209	    "Data channel impending failure controller detected") },
2210	/* D         B    */
2211	{ SST(0x5D, 0x39, SS_RDEF,	/* XXX TBD */
2212	    "Data channel impending failure throughput performance") },
2213	/* D         B    */
2214	{ SST(0x5D, 0x3A, SS_RDEF,	/* XXX TBD */
2215	    "Data channel impending failure seek time performance") },
2216	/* D         B    */
2217	{ SST(0x5D, 0x3B, SS_RDEF,	/* XXX TBD */
2218	    "Data channel impending failure spin-up retry count") },
2219	/* D         B    */
2220	{ SST(0x5D, 0x3C, SS_RDEF,	/* XXX TBD */
2221	    "Data channel impending failure drive calibration retry count") },
2222	/* D         B    */
2223	{ SST(0x5D, 0x40, SS_RDEF,	/* XXX TBD */
2224	    "Servo impending failure general hard drive failure") },
2225	/* D         B    */
2226	{ SST(0x5D, 0x41, SS_RDEF,	/* XXX TBD */
2227	    "Servo impending failure drive error rate too high") },
2228	/* D         B    */
2229	{ SST(0x5D, 0x42, SS_RDEF,	/* XXX TBD */
2230	    "Servo impending failure data error rate too high") },
2231	/* D         B    */
2232	{ SST(0x5D, 0x43, SS_RDEF,	/* XXX TBD */
2233	    "Servo impending failure seek error rate too high") },
2234	/* D         B    */
2235	{ SST(0x5D, 0x44, SS_RDEF,	/* XXX TBD */
2236	    "Servo impending failure too many block reassigns") },
2237	/* D         B    */
2238	{ SST(0x5D, 0x45, SS_RDEF,	/* XXX TBD */
2239	    "Servo impending failure access times too high") },
2240	/* D         B    */
2241	{ SST(0x5D, 0x46, SS_RDEF,	/* XXX TBD */
2242	    "Servo impending failure start unit times too high") },
2243	/* D         B    */
2244	{ SST(0x5D, 0x47, SS_RDEF,	/* XXX TBD */
2245	    "Servo impending failure channel parametrics") },
2246	/* D         B    */
2247	{ SST(0x5D, 0x48, SS_RDEF,	/* XXX TBD */
2248	    "Servo impending failure controller detected") },
2249	/* D         B    */
2250	{ SST(0x5D, 0x49, SS_RDEF,	/* XXX TBD */
2251	    "Servo impending failure throughput performance") },
2252	/* D         B    */
2253	{ SST(0x5D, 0x4A, SS_RDEF,	/* XXX TBD */
2254	    "Servo impending failure seek time performance") },
2255	/* D         B    */
2256	{ SST(0x5D, 0x4B, SS_RDEF,	/* XXX TBD */
2257	    "Servo impending failure spin-up retry count") },
2258	/* D         B    */
2259	{ SST(0x5D, 0x4C, SS_RDEF,	/* XXX TBD */
2260	    "Servo impending failure drive calibration retry count") },
2261	/* D         B    */
2262	{ SST(0x5D, 0x50, SS_RDEF,	/* XXX TBD */
2263	    "Spindle impending failure general hard drive failure") },
2264	/* D         B    */
2265	{ SST(0x5D, 0x51, SS_RDEF,	/* XXX TBD */
2266	    "Spindle impending failure drive error rate too high") },
2267	/* D         B    */
2268	{ SST(0x5D, 0x52, SS_RDEF,	/* XXX TBD */
2269	    "Spindle impending failure data error rate too high") },
2270	/* D         B    */
2271	{ SST(0x5D, 0x53, SS_RDEF,	/* XXX TBD */
2272	    "Spindle impending failure seek error rate too high") },
2273	/* D         B    */
2274	{ SST(0x5D, 0x54, SS_RDEF,	/* XXX TBD */
2275	    "Spindle impending failure too many block reassigns") },
2276	/* D         B    */
2277	{ SST(0x5D, 0x55, SS_RDEF,	/* XXX TBD */
2278	    "Spindle impending failure access times too high") },
2279	/* D         B    */
2280	{ SST(0x5D, 0x56, SS_RDEF,	/* XXX TBD */
2281	    "Spindle impending failure start unit times too high") },
2282	/* D         B    */
2283	{ SST(0x5D, 0x57, SS_RDEF,	/* XXX TBD */
2284	    "Spindle impending failure channel parametrics") },
2285	/* D         B    */
2286	{ SST(0x5D, 0x58, SS_RDEF,	/* XXX TBD */
2287	    "Spindle impending failure controller detected") },
2288	/* D         B    */
2289	{ SST(0x5D, 0x59, SS_RDEF,	/* XXX TBD */
2290	    "Spindle impending failure throughput performance") },
2291	/* D         B    */
2292	{ SST(0x5D, 0x5A, SS_RDEF,	/* XXX TBD */
2293	    "Spindle impending failure seek time performance") },
2294	/* D         B    */
2295	{ SST(0x5D, 0x5B, SS_RDEF,	/* XXX TBD */
2296	    "Spindle impending failure spin-up retry count") },
2297	/* D         B    */
2298	{ SST(0x5D, 0x5C, SS_RDEF,	/* XXX TBD */
2299	    "Spindle impending failure drive calibration retry count") },
2300	/* D         B    */
2301	{ SST(0x5D, 0x60, SS_RDEF,	/* XXX TBD */
2302	    "Firmware impending failure general hard drive failure") },
2303	/* D         B    */
2304	{ SST(0x5D, 0x61, SS_RDEF,	/* XXX TBD */
2305	    "Firmware impending failure drive error rate too high") },
2306	/* D         B    */
2307	{ SST(0x5D, 0x62, SS_RDEF,	/* XXX TBD */
2308	    "Firmware impending failure data error rate too high") },
2309	/* D         B    */
2310	{ SST(0x5D, 0x63, SS_RDEF,	/* XXX TBD */
2311	    "Firmware impending failure seek error rate too high") },
2312	/* D         B    */
2313	{ SST(0x5D, 0x64, SS_RDEF,	/* XXX TBD */
2314	    "Firmware impending failure too many block reassigns") },
2315	/* D         B    */
2316	{ SST(0x5D, 0x65, SS_RDEF,	/* XXX TBD */
2317	    "Firmware impending failure access times too high") },
2318	/* D         B    */
2319	{ SST(0x5D, 0x66, SS_RDEF,	/* XXX TBD */
2320	    "Firmware impending failure start unit times too high") },
2321	/* D         B    */
2322	{ SST(0x5D, 0x67, SS_RDEF,	/* XXX TBD */
2323	    "Firmware impending failure channel parametrics") },
2324	/* D         B    */
2325	{ SST(0x5D, 0x68, SS_RDEF,	/* XXX TBD */
2326	    "Firmware impending failure controller detected") },
2327	/* D         B    */
2328	{ SST(0x5D, 0x69, SS_RDEF,	/* XXX TBD */
2329	    "Firmware impending failure throughput performance") },
2330	/* D         B    */
2331	{ SST(0x5D, 0x6A, SS_RDEF,	/* XXX TBD */
2332	    "Firmware impending failure seek time performance") },
2333	/* D         B    */
2334	{ SST(0x5D, 0x6B, SS_RDEF,	/* XXX TBD */
2335	    "Firmware impending failure spin-up retry count") },
2336	/* D         B    */
2337	{ SST(0x5D, 0x6C, SS_RDEF,	/* XXX TBD */
2338	    "Firmware impending failure drive calibration retry count") },
2339	/* DTLPWROMAEBKVF */
2340	{ SST(0x5D, 0xFF, SS_RDEF,
2341	    "Failure prediction threshold exceeded (false)") },
2342	/* DTLPWRO A  K   */
2343	{ SST(0x5E, 0x00, SS_RDEF,
2344	    "Low power condition on") },
2345	/* DTLPWRO A  K   */
2346	{ SST(0x5E, 0x01, SS_RDEF,
2347	    "Idle condition activated by timer") },
2348	/* DTLPWRO A  K   */
2349	{ SST(0x5E, 0x02, SS_RDEF,
2350	    "Standby condition activated by timer") },
2351	/* DTLPWRO A  K   */
2352	{ SST(0x5E, 0x03, SS_RDEF,
2353	    "Idle condition activated by command") },
2354	/* DTLPWRO A  K   */
2355	{ SST(0x5E, 0x04, SS_RDEF,
2356	    "Standby condition activated by command") },
2357	/*           B    */
2358	{ SST(0x5E, 0x41, SS_RDEF,	/* XXX TBD */
2359	    "Power state change to active") },
2360	/*           B    */
2361	{ SST(0x5E, 0x42, SS_RDEF,	/* XXX TBD */
2362	    "Power state change to idle") },
2363	/*           B    */
2364	{ SST(0x5E, 0x43, SS_RDEF,	/* XXX TBD */
2365	    "Power state change to standby") },
2366	/*           B    */
2367	{ SST(0x5E, 0x45, SS_RDEF,	/* XXX TBD */
2368	    "Power state change to sleep") },
2369	/*           BK   */
2370	{ SST(0x5E, 0x47, SS_RDEF,	/* XXX TBD */
2371	    "Power state change to device control") },
2372	/*                */
2373	{ SST(0x60, 0x00, SS_RDEF,
2374	    "Lamp failure") },
2375	/*                */
2376	{ SST(0x61, 0x00, SS_RDEF,
2377	    "Video acquisition error") },
2378	/*                */
2379	{ SST(0x61, 0x01, SS_RDEF,
2380	    "Unable to acquire video") },
2381	/*                */
2382	{ SST(0x61, 0x02, SS_RDEF,
2383	    "Out of focus") },
2384	/*                */
2385	{ SST(0x62, 0x00, SS_RDEF,
2386	    "Scan head positioning error") },
2387	/*      R         */
2388	{ SST(0x63, 0x00, SS_RDEF,
2389	    "End of user area encountered on this track") },
2390	/*      R         */
2391	{ SST(0x63, 0x01, SS_FATAL | ENOSPC,
2392	    "Packet does not fit in available space") },
2393	/*      R         */
2394	{ SST(0x64, 0x00, SS_FATAL | ENXIO,
2395	    "Illegal mode for this track") },
2396	/*      R         */
2397	{ SST(0x64, 0x01, SS_RDEF,
2398	    "Invalid packet size") },
2399	/* DTLPWROMAEBKVF */
2400	{ SST(0x65, 0x00, SS_RDEF,
2401	    "Voltage fault") },
2402	/*                */
2403	{ SST(0x66, 0x00, SS_RDEF,
2404	    "Automatic document feeder cover up") },
2405	/*                */
2406	{ SST(0x66, 0x01, SS_RDEF,
2407	    "Automatic document feeder lift up") },
2408	/*                */
2409	{ SST(0x66, 0x02, SS_RDEF,
2410	    "Document jam in automatic document feeder") },
2411	/*                */
2412	{ SST(0x66, 0x03, SS_RDEF,
2413	    "Document miss feed automatic in document feeder") },
2414	/*         A      */
2415	{ SST(0x67, 0x00, SS_RDEF,
2416	    "Configuration failure") },
2417	/*         A      */
2418	{ SST(0x67, 0x01, SS_RDEF,
2419	    "Configuration of incapable logical units failed") },
2420	/*         A      */
2421	{ SST(0x67, 0x02, SS_RDEF,
2422	    "Add logical unit failed") },
2423	/*         A      */
2424	{ SST(0x67, 0x03, SS_RDEF,
2425	    "Modification of logical unit failed") },
2426	/*         A      */
2427	{ SST(0x67, 0x04, SS_RDEF,
2428	    "Exchange of logical unit failed") },
2429	/*         A      */
2430	{ SST(0x67, 0x05, SS_RDEF,
2431	    "Remove of logical unit failed") },
2432	/*         A      */
2433	{ SST(0x67, 0x06, SS_RDEF,
2434	    "Attachment of logical unit failed") },
2435	/*         A      */
2436	{ SST(0x67, 0x07, SS_RDEF,
2437	    "Creation of logical unit failed") },
2438	/*         A      */
2439	{ SST(0x67, 0x08, SS_RDEF,	/* XXX TBD */
2440	    "Assign failure occurred") },
2441	/*         A      */
2442	{ SST(0x67, 0x09, SS_RDEF,	/* XXX TBD */
2443	    "Multiply assigned logical unit") },
2444	/* DTLPWROMAEBKVF */
2445	{ SST(0x67, 0x0A, SS_RDEF,	/* XXX TBD */
2446	    "Set target port groups command failed") },
2447	/* DT        B    */
2448	{ SST(0x67, 0x0B, SS_RDEF,	/* XXX TBD */
2449	    "ATA device feature not enabled") },
2450	/*         A      */
2451	{ SST(0x68, 0x00, SS_RDEF,
2452	    "Logical unit not configured") },
2453	/*         A      */
2454	{ SST(0x69, 0x00, SS_RDEF,
2455	    "Data loss on logical unit") },
2456	/*         A      */
2457	{ SST(0x69, 0x01, SS_RDEF,
2458	    "Multiple logical unit failures") },
2459	/*         A      */
2460	{ SST(0x69, 0x02, SS_RDEF,
2461	    "Parity/data mismatch") },
2462	/*         A      */
2463	{ SST(0x6A, 0x00, SS_RDEF,
2464	    "Informational, refer to log") },
2465	/*         A      */
2466	{ SST(0x6B, 0x00, SS_RDEF,
2467	    "State change has occurred") },
2468	/*         A      */
2469	{ SST(0x6B, 0x01, SS_RDEF,
2470	    "Redundancy level got better") },
2471	/*         A      */
2472	{ SST(0x6B, 0x02, SS_RDEF,
2473	    "Redundancy level got worse") },
2474	/*         A      */
2475	{ SST(0x6C, 0x00, SS_RDEF,
2476	    "Rebuild failure occurred") },
2477	/*         A      */
2478	{ SST(0x6D, 0x00, SS_RDEF,
2479	    "Recalculate failure occurred") },
2480	/*         A      */
2481	{ SST(0x6E, 0x00, SS_RDEF,
2482	    "Command to logical unit failed") },
2483	/*      R         */
2484	{ SST(0x6F, 0x00, SS_RDEF,	/* XXX TBD */
2485	    "Copy protection key exchange failure - authentication failure") },
2486	/*      R         */
2487	{ SST(0x6F, 0x01, SS_RDEF,	/* XXX TBD */
2488	    "Copy protection key exchange failure - key not present") },
2489	/*      R         */
2490	{ SST(0x6F, 0x02, SS_RDEF,	/* XXX TBD */
2491	    "Copy protection key exchange failure - key not established") },
2492	/*      R         */
2493	{ SST(0x6F, 0x03, SS_RDEF,	/* XXX TBD */
2494	    "Read of scrambled sector without authentication") },
2495	/*      R         */
2496	{ SST(0x6F, 0x04, SS_RDEF,	/* XXX TBD */
2497	    "Media region code is mismatched to logical unit region") },
2498	/*      R         */
2499	{ SST(0x6F, 0x05, SS_RDEF,	/* XXX TBD */
2500	    "Drive region must be permanent/region reset count error") },
2501	/*      R         */
2502	{ SST(0x6F, 0x06, SS_RDEF,	/* XXX TBD */
2503	    "Insufficient block count for binding NONCE recording") },
2504	/*      R         */
2505	{ SST(0x6F, 0x07, SS_RDEF,	/* XXX TBD */
2506	    "Conflict in binding NONCE recording") },
2507	/*  T             */
2508	{ SST(0x70, 0x00, SS_RDEF,
2509	    "Decompression exception short: ASCQ = Algorithm ID") },
2510	/*  T             */
2511	{ SST(0x70, 0xFF, SS_RDEF | SSQ_RANGE,
2512	    NULL) },			/* Range 0x00 -> 0xFF */
2513	/*  T             */
2514	{ SST(0x71, 0x00, SS_RDEF,
2515	    "Decompression exception long: ASCQ = Algorithm ID") },
2516	/*  T             */
2517	{ SST(0x71, 0xFF, SS_RDEF | SSQ_RANGE,
2518	    NULL) },			/* Range 0x00 -> 0xFF */
2519	/*      R         */
2520	{ SST(0x72, 0x00, SS_RDEF,
2521	    "Session fixation error") },
2522	/*      R         */
2523	{ SST(0x72, 0x01, SS_RDEF,
2524	    "Session fixation error writing lead-in") },
2525	/*      R         */
2526	{ SST(0x72, 0x02, SS_RDEF,
2527	    "Session fixation error writing lead-out") },
2528	/*      R         */
2529	{ SST(0x72, 0x03, SS_RDEF,
2530	    "Session fixation error - incomplete track in session") },
2531	/*      R         */
2532	{ SST(0x72, 0x04, SS_RDEF,
2533	    "Empty or partially written reserved track") },
2534	/*      R         */
2535	{ SST(0x72, 0x05, SS_RDEF,	/* XXX TBD */
2536	    "No more track reservations allowed") },
2537	/*      R         */
2538	{ SST(0x72, 0x06, SS_RDEF,	/* XXX TBD */
2539	    "RMZ extension is not allowed") },
2540	/*      R         */
2541	{ SST(0x72, 0x07, SS_RDEF,	/* XXX TBD */
2542	    "No more test zone extensions are allowed") },
2543	/*      R         */
2544	{ SST(0x73, 0x00, SS_RDEF,
2545	    "CD control error") },
2546	/*      R         */
2547	{ SST(0x73, 0x01, SS_RDEF,
2548	    "Power calibration area almost full") },
2549	/*      R         */
2550	{ SST(0x73, 0x02, SS_FATAL | ENOSPC,
2551	    "Power calibration area is full") },
2552	/*      R         */
2553	{ SST(0x73, 0x03, SS_RDEF,
2554	    "Power calibration area error") },
2555	/*      R         */
2556	{ SST(0x73, 0x04, SS_RDEF,
2557	    "Program memory area update failure") },
2558	/*      R         */
2559	{ SST(0x73, 0x05, SS_RDEF,
2560	    "Program memory area is full") },
2561	/*      R         */
2562	{ SST(0x73, 0x06, SS_RDEF,	/* XXX TBD */
2563	    "RMA/PMA is almost full") },
2564	/*      R         */
2565	{ SST(0x73, 0x10, SS_RDEF,	/* XXX TBD */
2566	    "Current power calibration area almost full") },
2567	/*      R         */
2568	{ SST(0x73, 0x11, SS_RDEF,	/* XXX TBD */
2569	    "Current power calibration area is full") },
2570	/*      R         */
2571	{ SST(0x73, 0x17, SS_RDEF,	/* XXX TBD */
2572	    "RDZ is full") },
2573	/*  T             */
2574	{ SST(0x74, 0x00, SS_RDEF,	/* XXX TBD */
2575	    "Security error") },
2576	/*  T             */
2577	{ SST(0x74, 0x01, SS_RDEF,	/* XXX TBD */
2578	    "Unable to decrypt data") },
2579	/*  T             */
2580	{ SST(0x74, 0x02, SS_RDEF,	/* XXX TBD */
2581	    "Unencrypted data encountered while decrypting") },
2582	/*  T             */
2583	{ SST(0x74, 0x03, SS_RDEF,	/* XXX TBD */
2584	    "Incorrect data encryption key") },
2585	/*  T             */
2586	{ SST(0x74, 0x04, SS_RDEF,	/* XXX TBD */
2587	    "Cryptographic integrity validation failed") },
2588	/*  T             */
2589	{ SST(0x74, 0x05, SS_RDEF,	/* XXX TBD */
2590	    "Error decrypting data") },
2591	/*  T             */
2592	{ SST(0x74, 0x06, SS_RDEF,	/* XXX TBD */
2593	    "Unknown signature verification key") },
2594	/*  T             */
2595	{ SST(0x74, 0x07, SS_RDEF,	/* XXX TBD */
2596	    "Encryption parameters not useable") },
2597	/* DT   R M E  VF */
2598	{ SST(0x74, 0x08, SS_RDEF,	/* XXX TBD */
2599	    "Digital signature validation failure") },
2600	/*  T             */
2601	{ SST(0x74, 0x09, SS_RDEF,	/* XXX TBD */
2602	    "Encryption mode mismatch on read") },
2603	/*  T             */
2604	{ SST(0x74, 0x0A, SS_RDEF,	/* XXX TBD */
2605	    "Encrypted block not raw read enabled") },
2606	/*  T             */
2607	{ SST(0x74, 0x0B, SS_RDEF,	/* XXX TBD */
2608	    "Incorrect encryption parameters") },
2609	/* DT   R MAEBKV  */
2610	{ SST(0x74, 0x0C, SS_RDEF,	/* XXX TBD */
2611	    "Unable to decrypt parameter list") },
2612	/*  T             */
2613	{ SST(0x74, 0x0D, SS_RDEF,	/* XXX TBD */
2614	    "Encryption algorithm disabled") },
2615	/* DT   R MAEBKV  */
2616	{ SST(0x74, 0x10, SS_RDEF,	/* XXX TBD */
2617	    "SA creation parameter value invalid") },
2618	/* DT   R MAEBKV  */
2619	{ SST(0x74, 0x11, SS_RDEF,	/* XXX TBD */
2620	    "SA creation parameter value rejected") },
2621	/* DT   R MAEBKV  */
2622	{ SST(0x74, 0x12, SS_RDEF,	/* XXX TBD */
2623	    "Invalid SA usage") },
2624	/*  T             */
2625	{ SST(0x74, 0x21, SS_RDEF,	/* XXX TBD */
2626	    "Data encryption configuration prevented") },
2627	/* DT   R MAEBKV  */
2628	{ SST(0x74, 0x30, SS_RDEF,	/* XXX TBD */
2629	    "SA creation parameter not supported") },
2630	/* DT   R MAEBKV  */
2631	{ SST(0x74, 0x40, SS_RDEF,	/* XXX TBD */
2632	    "Authentication failed") },
2633	/*             V  */
2634	{ SST(0x74, 0x61, SS_RDEF,	/* XXX TBD */
2635	    "External data encryption key manager access error") },
2636	/*             V  */
2637	{ SST(0x74, 0x62, SS_RDEF,	/* XXX TBD */
2638	    "External data encryption key manager error") },
2639	/*             V  */
2640	{ SST(0x74, 0x63, SS_RDEF,	/* XXX TBD */
2641	    "External data encryption key not found") },
2642	/*             V  */
2643	{ SST(0x74, 0x64, SS_RDEF,	/* XXX TBD */
2644	    "External data encryption request not authorized") },
2645	/*  T             */
2646	{ SST(0x74, 0x6E, SS_RDEF,	/* XXX TBD */
2647	    "External data encryption control timeout") },
2648	/*  T             */
2649	{ SST(0x74, 0x6F, SS_RDEF,	/* XXX TBD */
2650	    "External data encryption control error") },
2651	/* DT   R M E  V  */
2652	{ SST(0x74, 0x71, SS_RDEF,	/* XXX TBD */
2653	    "Logical unit access not authorized") },
2654	/* D              */
2655	{ SST(0x74, 0x79, SS_RDEF,	/* XXX TBD */
2656	    "Security conflict in translated device") }
2657};
2658
2659const int asc_table_size = sizeof(asc_table)/sizeof(asc_table[0]);
2660
2661struct asc_key
2662{
2663	int asc;
2664	int ascq;
2665};
2666
2667static int
2668ascentrycomp(const void *key, const void *member)
2669{
2670	int asc;
2671	int ascq;
2672	const struct asc_table_entry *table_entry;
2673
2674	asc = ((const struct asc_key *)key)->asc;
2675	ascq = ((const struct asc_key *)key)->ascq;
2676	table_entry = (const struct asc_table_entry *)member;
2677
2678	if (asc >= table_entry->asc) {
2679
2680		if (asc > table_entry->asc)
2681			return (1);
2682
2683		if (ascq <= table_entry->ascq) {
2684			/* Check for ranges */
2685			if (ascq == table_entry->ascq
2686		 	 || ((table_entry->action & SSQ_RANGE) != 0
2687		  	   && ascq >= (table_entry - 1)->ascq))
2688				return (0);
2689			return (-1);
2690		}
2691		return (1);
2692	}
2693	return (-1);
2694}
2695
2696static int
2697senseentrycomp(const void *key, const void *member)
2698{
2699	int sense_key;
2700	const struct sense_key_table_entry *table_entry;
2701
2702	sense_key = *((const int *)key);
2703	table_entry = (const struct sense_key_table_entry *)member;
2704
2705	if (sense_key >= table_entry->sense_key) {
2706		if (sense_key == table_entry->sense_key)
2707			return (0);
2708		return (1);
2709	}
2710	return (-1);
2711}
2712
2713static void
2714fetchtableentries(int sense_key, int asc, int ascq,
2715		  struct scsi_inquiry_data *inq_data,
2716		  const struct sense_key_table_entry **sense_entry,
2717		  const struct asc_table_entry **asc_entry)
2718{
2719	caddr_t match;
2720	const struct asc_table_entry *asc_tables[2];
2721	const struct sense_key_table_entry *sense_tables[2];
2722	struct asc_key asc_ascq;
2723	size_t asc_tables_size[2];
2724	size_t sense_tables_size[2];
2725	int num_asc_tables;
2726	int num_sense_tables;
2727	int i;
2728
2729	/* Default to failure */
2730	*sense_entry = NULL;
2731	*asc_entry = NULL;
2732	match = NULL;
2733	if (inq_data != NULL)
2734		match = cam_quirkmatch((caddr_t)inq_data,
2735				       (caddr_t)sense_quirk_table,
2736				       sense_quirk_table_size,
2737				       sizeof(*sense_quirk_table),
2738				       scsi_inquiry_match);
2739
2740	if (match != NULL) {
2741		struct scsi_sense_quirk_entry *quirk;
2742
2743		quirk = (struct scsi_sense_quirk_entry *)match;
2744		asc_tables[0] = quirk->asc_info;
2745		asc_tables_size[0] = quirk->num_ascs;
2746		asc_tables[1] = asc_table;
2747		asc_tables_size[1] = asc_table_size;
2748		num_asc_tables = 2;
2749		sense_tables[0] = quirk->sense_key_info;
2750		sense_tables_size[0] = quirk->num_sense_keys;
2751		sense_tables[1] = sense_key_table;
2752		sense_tables_size[1] = sense_key_table_size;
2753		num_sense_tables = 2;
2754	} else {
2755		asc_tables[0] = asc_table;
2756		asc_tables_size[0] = asc_table_size;
2757		num_asc_tables = 1;
2758		sense_tables[0] = sense_key_table;
2759		sense_tables_size[0] = sense_key_table_size;
2760		num_sense_tables = 1;
2761	}
2762
2763	asc_ascq.asc = asc;
2764	asc_ascq.ascq = ascq;
2765	for (i = 0; i < num_asc_tables; i++) {
2766		void *found_entry;
2767
2768		found_entry = bsearch(&asc_ascq, asc_tables[i],
2769				      asc_tables_size[i],
2770				      sizeof(**asc_tables),
2771				      ascentrycomp);
2772
2773		if (found_entry) {
2774			*asc_entry = (struct asc_table_entry *)found_entry;
2775			break;
2776		}
2777	}
2778
2779	for (i = 0; i < num_sense_tables; i++) {
2780		void *found_entry;
2781
2782		found_entry = bsearch(&sense_key, sense_tables[i],
2783				      sense_tables_size[i],
2784				      sizeof(**sense_tables),
2785				      senseentrycomp);
2786
2787		if (found_entry) {
2788			*sense_entry =
2789			    (struct sense_key_table_entry *)found_entry;
2790			break;
2791		}
2792	}
2793}
2794
2795void
2796scsi_sense_desc(int sense_key, int asc, int ascq,
2797		struct scsi_inquiry_data *inq_data,
2798		const char **sense_key_desc, const char **asc_desc)
2799{
2800	const struct asc_table_entry *asc_entry;
2801	const struct sense_key_table_entry *sense_entry;
2802
2803	fetchtableentries(sense_key, asc, ascq,
2804			  inq_data,
2805			  &sense_entry,
2806			  &asc_entry);
2807
2808	if (sense_entry != NULL)
2809		*sense_key_desc = sense_entry->desc;
2810	else
2811		*sense_key_desc = "Invalid Sense Key";
2812
2813	if (asc_entry != NULL)
2814		*asc_desc = asc_entry->desc;
2815	else if (asc >= 0x80 && asc <= 0xff)
2816		*asc_desc = "Vendor Specific ASC";
2817	else if (ascq >= 0x80 && ascq <= 0xff)
2818		*asc_desc = "Vendor Specific ASCQ";
2819	else
2820		*asc_desc = "Reserved ASC/ASCQ pair";
2821}
2822
2823/*
2824 * Given sense and device type information, return the appropriate action.
2825 * If we do not understand the specific error as identified by the ASC/ASCQ
2826 * pair, fall back on the more generic actions derived from the sense key.
2827 */
2828scsi_sense_action
2829scsi_error_action(struct ccb_scsiio *csio, struct scsi_inquiry_data *inq_data,
2830		  u_int32_t sense_flags)
2831{
2832	const struct asc_table_entry *asc_entry;
2833	const struct sense_key_table_entry *sense_entry;
2834	int error_code, sense_key, asc, ascq;
2835	scsi_sense_action action;
2836
2837	scsi_extract_sense_len(&csio->sense_data, csio->sense_len -
2838			       csio->sense_resid, &error_code,
2839			       &sense_key, &asc, &ascq, /*show_errors*/ 1);
2840
2841	if ((error_code == SSD_DEFERRED_ERROR)
2842	 || (error_code == SSD_DESC_DEFERRED_ERROR)) {
2843		/*
2844		 * XXX dufault@FreeBSD.org
2845		 * This error doesn't relate to the command associated
2846		 * with this request sense.  A deferred error is an error
2847		 * for a command that has already returned GOOD status
2848		 * (see SCSI2 8.2.14.2).
2849		 *
2850		 * By my reading of that section, it looks like the current
2851		 * command has been cancelled, we should now clean things up
2852		 * (hopefully recovering any lost data) and then retry the
2853		 * current command.  There are two easy choices, both wrong:
2854		 *
2855		 * 1. Drop through (like we had been doing), thus treating
2856		 *    this as if the error were for the current command and
2857		 *    return and stop the current command.
2858		 *
2859		 * 2. Issue a retry (like I made it do) thus hopefully
2860		 *    recovering the current transfer, and ignoring the
2861		 *    fact that we've dropped a command.
2862		 *
2863		 * These should probably be handled in a device specific
2864		 * sense handler or punted back up to a user mode daemon
2865		 */
2866		action = SS_RETRY|SSQ_DECREMENT_COUNT|SSQ_PRINT_SENSE;
2867	} else {
2868		fetchtableentries(sense_key, asc, ascq,
2869				  inq_data,
2870				  &sense_entry,
2871				  &asc_entry);
2872
2873		/*
2874		 * Override the 'No additional Sense' entry (0,0)
2875		 * with the error action of the sense key.
2876		 */
2877		if (asc_entry != NULL
2878		 && (asc != 0 || ascq != 0))
2879			action = asc_entry->action;
2880		else if (sense_entry != NULL)
2881			action = sense_entry->action;
2882		else
2883			action = SS_RETRY|SSQ_DECREMENT_COUNT|SSQ_PRINT_SENSE;
2884
2885		if (sense_key == SSD_KEY_RECOVERED_ERROR) {
2886			/*
2887			 * The action succeeded but the device wants
2888			 * the user to know that some recovery action
2889			 * was required.
2890			 */
2891			action &= ~(SS_MASK|SSQ_MASK|SS_ERRMASK);
2892			action |= SS_NOP|SSQ_PRINT_SENSE;
2893		} else if (sense_key == SSD_KEY_ILLEGAL_REQUEST) {
2894			if ((sense_flags & SF_QUIET_IR) != 0)
2895				action &= ~SSQ_PRINT_SENSE;
2896		} else if (sense_key == SSD_KEY_UNIT_ATTENTION) {
2897			if ((sense_flags & SF_RETRY_UA) != 0
2898			 && (action & SS_MASK) == SS_FAIL) {
2899				action &= ~(SS_MASK|SSQ_MASK);
2900				action |= SS_RETRY|SSQ_DECREMENT_COUNT|
2901					  SSQ_PRINT_SENSE;
2902			}
2903		}
2904		if ((action & SS_MASK) >= SS_START &&
2905		    (sense_flags & SF_NO_RECOVERY)) {
2906			action &= ~SS_MASK;
2907			action |= SS_FAIL;
2908		} else if ((action & SS_MASK) == SS_RETRY &&
2909		    (sense_flags & SF_NO_RETRY)) {
2910			action &= ~SS_MASK;
2911			action |= SS_FAIL;
2912		}
2913
2914	}
2915	if ((sense_flags & SF_PRINT_ALWAYS) != 0)
2916		action |= SSQ_PRINT_SENSE;
2917	else if ((sense_flags & SF_NO_PRINT) != 0)
2918		action &= ~SSQ_PRINT_SENSE;
2919
2920	return (action);
2921}
2922
2923char *
2924scsi_cdb_string(u_int8_t *cdb_ptr, char *cdb_string, size_t len)
2925{
2926	u_int8_t cdb_len;
2927	int i;
2928
2929	if (cdb_ptr == NULL)
2930		return("");
2931
2932	/* Silence warnings */
2933	cdb_len = 0;
2934
2935	/*
2936	 * This is taken from the SCSI-3 draft spec.
2937	 * (T10/1157D revision 0.3)
2938	 * The top 3 bits of an opcode are the group code.  The next 5 bits
2939	 * are the command code.
2940	 * Group 0:  six byte commands
2941	 * Group 1:  ten byte commands
2942	 * Group 2:  ten byte commands
2943	 * Group 3:  reserved
2944	 * Group 4:  sixteen byte commands
2945	 * Group 5:  twelve byte commands
2946	 * Group 6:  vendor specific
2947	 * Group 7:  vendor specific
2948	 */
2949	switch((*cdb_ptr >> 5) & 0x7) {
2950		case 0:
2951			cdb_len = 6;
2952			break;
2953		case 1:
2954		case 2:
2955			cdb_len = 10;
2956			break;
2957		case 3:
2958		case 6:
2959		case 7:
2960			/* in this case, just print out the opcode */
2961			cdb_len = 1;
2962			break;
2963		case 4:
2964			cdb_len = 16;
2965			break;
2966		case 5:
2967			cdb_len = 12;
2968			break;
2969	}
2970	*cdb_string = '\0';
2971	for (i = 0; i < cdb_len; i++)
2972		snprintf(cdb_string + strlen(cdb_string),
2973			 len - strlen(cdb_string), "%x ", cdb_ptr[i]);
2974
2975	return(cdb_string);
2976}
2977
2978const char *
2979scsi_status_string(struct ccb_scsiio *csio)
2980{
2981	switch(csio->scsi_status) {
2982	case SCSI_STATUS_OK:
2983		return("OK");
2984	case SCSI_STATUS_CHECK_COND:
2985		return("Check Condition");
2986	case SCSI_STATUS_BUSY:
2987		return("Busy");
2988	case SCSI_STATUS_INTERMED:
2989		return("Intermediate");
2990	case SCSI_STATUS_INTERMED_COND_MET:
2991		return("Intermediate-Condition Met");
2992	case SCSI_STATUS_RESERV_CONFLICT:
2993		return("Reservation Conflict");
2994	case SCSI_STATUS_CMD_TERMINATED:
2995		return("Command Terminated");
2996	case SCSI_STATUS_QUEUE_FULL:
2997		return("Queue Full");
2998	case SCSI_STATUS_ACA_ACTIVE:
2999		return("ACA Active");
3000	case SCSI_STATUS_TASK_ABORTED:
3001		return("Task Aborted");
3002	default: {
3003		static char unkstr[64];
3004		snprintf(unkstr, sizeof(unkstr), "Unknown %#x",
3005			 csio->scsi_status);
3006		return(unkstr);
3007	}
3008	}
3009}
3010
3011/*
3012 * scsi_command_string() returns 0 for success and -1 for failure.
3013 */
3014#ifdef _KERNEL
3015int
3016scsi_command_string(struct ccb_scsiio *csio, struct sbuf *sb)
3017#else /* !_KERNEL */
3018int
3019scsi_command_string(struct cam_device *device, struct ccb_scsiio *csio,
3020		    struct sbuf *sb)
3021#endif /* _KERNEL/!_KERNEL */
3022{
3023	struct scsi_inquiry_data *inq_data;
3024	char cdb_str[(SCSI_MAX_CDBLEN * 3) + 1];
3025#ifdef _KERNEL
3026	struct	  ccb_getdev *cgd;
3027#endif /* _KERNEL */
3028
3029#ifdef _KERNEL
3030	if ((cgd = (struct ccb_getdev*)xpt_alloc_ccb_nowait()) == NULL)
3031		return(-1);
3032	/*
3033	 * Get the device information.
3034	 */
3035	xpt_setup_ccb(&cgd->ccb_h,
3036		      csio->ccb_h.path,
3037		      CAM_PRIORITY_NORMAL);
3038	cgd->ccb_h.func_code = XPT_GDEV_TYPE;
3039	xpt_action((union ccb *)cgd);
3040
3041	/*
3042	 * If the device is unconfigured, just pretend that it is a hard
3043	 * drive.  scsi_op_desc() needs this.
3044	 */
3045	if (cgd->ccb_h.status == CAM_DEV_NOT_THERE)
3046		cgd->inq_data.device = T_DIRECT;
3047
3048	inq_data = &cgd->inq_data;
3049
3050#else /* !_KERNEL */
3051
3052	inq_data = &device->inq_data;
3053
3054#endif /* _KERNEL/!_KERNEL */
3055
3056	if ((csio->ccb_h.flags & CAM_CDB_POINTER) != 0) {
3057		sbuf_printf(sb, "%s. CDB: %s",
3058			    scsi_op_desc(csio->cdb_io.cdb_ptr[0], inq_data),
3059			    scsi_cdb_string(csio->cdb_io.cdb_ptr, cdb_str,
3060					    sizeof(cdb_str)));
3061	} else {
3062		sbuf_printf(sb, "%s. CDB: %s",
3063			    scsi_op_desc(csio->cdb_io.cdb_bytes[0], inq_data),
3064			    scsi_cdb_string(csio->cdb_io.cdb_bytes, cdb_str,
3065					    sizeof(cdb_str)));
3066	}
3067
3068#ifdef _KERNEL
3069	xpt_free_ccb((union ccb *)cgd);
3070#endif
3071
3072	return(0);
3073}
3074
3075/*
3076 * Iterate over sense descriptors.  Each descriptor is passed into iter_func().
3077 * If iter_func() returns 0, list traversal continues.  If iter_func()
3078 * returns non-zero, list traversal is stopped.
3079 */
3080void
3081scsi_desc_iterate(struct scsi_sense_data_desc *sense, u_int sense_len,
3082		  int (*iter_func)(struct scsi_sense_data_desc *sense,
3083				   u_int, struct scsi_sense_desc_header *,
3084				   void *), void *arg)
3085{
3086	int cur_pos;
3087	int desc_len;
3088
3089	/*
3090	 * First make sure the extra length field is present.
3091	 */
3092	if (SSD_DESC_IS_PRESENT(sense, sense_len, extra_len) == 0)
3093		return;
3094
3095	/*
3096	 * The length of data actually returned may be different than the
3097	 * extra_len recorded in the sturcture.
3098	 */
3099	desc_len = sense_len -offsetof(struct scsi_sense_data_desc, sense_desc);
3100
3101	/*
3102	 * Limit this further by the extra length reported, and the maximum
3103	 * allowed extra length.
3104	 */
3105	desc_len = MIN(desc_len, MIN(sense->extra_len, SSD_EXTRA_MAX));
3106
3107	/*
3108	 * Subtract the size of the header from the descriptor length.
3109	 * This is to ensure that we have at least the header left, so we
3110	 * don't have to check that inside the loop.  This can wind up
3111	 * being a negative value.
3112	 */
3113	desc_len -= sizeof(struct scsi_sense_desc_header);
3114
3115	for (cur_pos = 0; cur_pos < desc_len;) {
3116		struct scsi_sense_desc_header *header;
3117
3118		header = (struct scsi_sense_desc_header *)
3119			&sense->sense_desc[cur_pos];
3120
3121		/*
3122		 * Check to make sure we have the entire descriptor.  We
3123		 * don't call iter_func() unless we do.
3124		 *
3125		 * Note that although cur_pos is at the beginning of the
3126		 * descriptor, desc_len already has the header length
3127		 * subtracted.  So the comparison of the length in the
3128		 * header (which does not include the header itself) to
3129		 * desc_len - cur_pos is correct.
3130		 */
3131		if (header->length > (desc_len - cur_pos))
3132			break;
3133
3134		if (iter_func(sense, sense_len, header, arg) != 0)
3135			break;
3136
3137		cur_pos += sizeof(*header) + header->length;
3138	}
3139}
3140
3141struct scsi_find_desc_info {
3142	uint8_t desc_type;
3143	struct scsi_sense_desc_header *header;
3144};
3145
3146static int
3147scsi_find_desc_func(struct scsi_sense_data_desc *sense, u_int sense_len,
3148		    struct scsi_sense_desc_header *header, void *arg)
3149{
3150	struct scsi_find_desc_info *desc_info;
3151
3152	desc_info = (struct scsi_find_desc_info *)arg;
3153
3154	if (header->desc_type == desc_info->desc_type) {
3155		desc_info->header = header;
3156
3157		/* We found the descriptor, tell the iterator to stop. */
3158		return (1);
3159	} else
3160		return (0);
3161}
3162
3163/*
3164 * Given a descriptor type, return a pointer to it if it is in the sense
3165 * data and not truncated.  Avoiding truncating sense data will simplify
3166 * things significantly for the caller.
3167 */
3168uint8_t *
3169scsi_find_desc(struct scsi_sense_data_desc *sense, u_int sense_len,
3170	       uint8_t desc_type)
3171{
3172	struct scsi_find_desc_info desc_info;
3173
3174	desc_info.desc_type = desc_type;
3175	desc_info.header = NULL;
3176
3177	scsi_desc_iterate(sense, sense_len, scsi_find_desc_func, &desc_info);
3178
3179	return ((uint8_t *)desc_info.header);
3180}
3181
3182/*
3183 * Fill in SCSI sense data with the specified parameters.  This routine can
3184 * fill in either fixed or descriptor type sense data.
3185 */
3186void
3187scsi_set_sense_data_va(struct scsi_sense_data *sense_data,
3188		      scsi_sense_data_type sense_format, int current_error,
3189		      int sense_key, int asc, int ascq, va_list ap)
3190{
3191	int descriptor_sense;
3192	scsi_sense_elem_type elem_type;
3193
3194	/*
3195	 * Determine whether to return fixed or descriptor format sense
3196	 * data.  If the user specifies SSD_TYPE_NONE for some reason,
3197	 * they'll just get fixed sense data.
3198	 */
3199	if (sense_format == SSD_TYPE_DESC)
3200		descriptor_sense = 1;
3201	else
3202		descriptor_sense = 0;
3203
3204	/*
3205	 * Zero the sense data, so that we don't pass back any garbage data
3206	 * to the user.
3207	 */
3208	memset(sense_data, 0, sizeof(*sense_data));
3209
3210	if (descriptor_sense != 0) {
3211		struct scsi_sense_data_desc *sense;
3212
3213		sense = (struct scsi_sense_data_desc *)sense_data;
3214		/*
3215		 * The descriptor sense format eliminates the use of the
3216		 * valid bit.
3217		 */
3218		if (current_error != 0)
3219			sense->error_code = SSD_DESC_CURRENT_ERROR;
3220		else
3221			sense->error_code = SSD_DESC_DEFERRED_ERROR;
3222		sense->sense_key = sense_key;
3223		sense->add_sense_code = asc;
3224		sense->add_sense_code_qual = ascq;
3225		/*
3226		 * Start off with no extra length, since the above data
3227		 * fits in the standard descriptor sense information.
3228		 */
3229		sense->extra_len = 0;
3230		while ((elem_type = (scsi_sense_elem_type)va_arg(ap,
3231			scsi_sense_elem_type)) != SSD_ELEM_NONE) {
3232			int sense_len, len_to_copy;
3233			uint8_t *data;
3234
3235			if (elem_type >= SSD_ELEM_MAX) {
3236				printf("%s: invalid sense type %d\n", __func__,
3237				       elem_type);
3238				break;
3239			}
3240
3241			sense_len = (int)va_arg(ap, int);
3242			len_to_copy = MIN(sense_len, SSD_EXTRA_MAX -
3243					  sense->extra_len);
3244			data = (uint8_t *)va_arg(ap, uint8_t *);
3245
3246			/*
3247			 * We've already consumed the arguments for this one.
3248			 */
3249			if (elem_type == SSD_ELEM_SKIP)
3250				continue;
3251
3252			switch (elem_type) {
3253			case SSD_ELEM_DESC: {
3254
3255				/*
3256				 * This is a straight descriptor.  All we
3257				 * need to do is copy the data in.
3258				 */
3259				bcopy(data, &sense->sense_desc[
3260				      sense->extra_len], len_to_copy);
3261				sense->extra_len += len_to_copy;
3262				break;
3263			}
3264			case SSD_ELEM_SKS: {
3265				struct scsi_sense_sks sks;
3266
3267				bzero(&sks, sizeof(sks));
3268
3269				/*
3270				 * This is already-formatted sense key
3271				 * specific data.  We just need to fill out
3272				 * the header and copy everything in.
3273				 */
3274				bcopy(data, &sks.sense_key_spec,
3275				      MIN(len_to_copy,
3276				          sizeof(sks.sense_key_spec)));
3277
3278				sks.desc_type = SSD_DESC_SKS;
3279				sks.length = sizeof(sks) -
3280				    offsetof(struct scsi_sense_sks, reserved1);
3281				bcopy(&sks,&sense->sense_desc[sense->extra_len],
3282				      sizeof(sks));
3283				sense->extra_len += sizeof(sks);
3284				break;
3285			}
3286			case SSD_ELEM_INFO:
3287			case SSD_ELEM_COMMAND: {
3288				struct scsi_sense_command cmd;
3289				struct scsi_sense_info info;
3290				uint8_t *data_dest;
3291				uint8_t *descriptor;
3292				int descriptor_size, i, copy_len;
3293
3294				bzero(&cmd, sizeof(cmd));
3295				bzero(&info, sizeof(info));
3296
3297				/*
3298				 * Command or information data.  The
3299				 * operate in pretty much the same way.
3300				 */
3301				if (elem_type == SSD_ELEM_COMMAND) {
3302					len_to_copy = MIN(len_to_copy,
3303					    sizeof(cmd.command_info));
3304					descriptor = (uint8_t *)&cmd;
3305					descriptor_size  = sizeof(cmd);
3306					data_dest =(uint8_t *)&cmd.command_info;
3307					cmd.desc_type = SSD_DESC_COMMAND;
3308					cmd.length = sizeof(cmd) -
3309					    offsetof(struct scsi_sense_command,
3310						     reserved);
3311				} else {
3312					len_to_copy = MIN(len_to_copy,
3313					    sizeof(info.info));
3314					descriptor = (uint8_t *)&info;
3315					descriptor_size = sizeof(cmd);
3316					data_dest = (uint8_t *)&info.info;
3317					info.desc_type = SSD_DESC_INFO;
3318					info.byte2 = SSD_INFO_VALID;
3319					info.length = sizeof(info) -
3320					    offsetof(struct scsi_sense_info,
3321						     byte2);
3322				}
3323
3324				/*
3325				 * Copy this in reverse because the spec
3326				 * (SPC-4) says that when 4 byte quantities
3327				 * are stored in this 8 byte field, the
3328				 * first four bytes shall be 0.
3329				 *
3330				 * So we fill the bytes in from the end, and
3331				 * if we have less than 8 bytes to copy,
3332				 * the initial, most significant bytes will
3333				 * be 0.
3334				 */
3335				for (i = sense_len - 1; i >= 0 &&
3336				     len_to_copy > 0; i--, len_to_copy--)
3337					data_dest[len_to_copy - 1] = data[i];
3338
3339				/*
3340				 * This calculation looks much like the
3341				 * initial len_to_copy calculation, but
3342				 * we have to do it again here, because
3343				 * we're looking at a larger amount that
3344				 * may or may not fit.  It's not only the
3345				 * data the user passed in, but also the
3346				 * rest of the descriptor.
3347				 */
3348				copy_len = MIN(descriptor_size,
3349				    SSD_EXTRA_MAX - sense->extra_len);
3350				bcopy(descriptor, &sense->sense_desc[
3351				      sense->extra_len], copy_len);
3352				sense->extra_len += copy_len;
3353				break;
3354			}
3355			case SSD_ELEM_FRU: {
3356				struct scsi_sense_fru fru;
3357				int copy_len;
3358
3359				bzero(&fru, sizeof(fru));
3360
3361				fru.desc_type = SSD_DESC_FRU;
3362				fru.length = sizeof(fru) -
3363				    offsetof(struct scsi_sense_fru, reserved);
3364				fru.fru = *data;
3365
3366				copy_len = MIN(sizeof(fru), SSD_EXTRA_MAX -
3367					       sense->extra_len);
3368				bcopy(&fru, &sense->sense_desc[
3369				      sense->extra_len], copy_len);
3370				sense->extra_len += copy_len;
3371				break;
3372			}
3373			case SSD_ELEM_STREAM: {
3374				struct scsi_sense_stream stream_sense;
3375				int copy_len;
3376
3377				bzero(&stream_sense, sizeof(stream_sense));
3378				stream_sense.desc_type = SSD_DESC_STREAM;
3379				stream_sense.length = sizeof(stream_sense) -
3380				   offsetof(struct scsi_sense_stream, reserved);
3381				stream_sense.byte3 = *data;
3382
3383				copy_len = MIN(sizeof(stream_sense),
3384				    SSD_EXTRA_MAX - sense->extra_len);
3385				bcopy(&stream_sense, &sense->sense_desc[
3386				      sense->extra_len], copy_len);
3387				sense->extra_len += copy_len;
3388				break;
3389			}
3390			default:
3391				/*
3392				 * We shouldn't get here, but if we do, do
3393				 * nothing.  We've already consumed the
3394				 * arguments above.
3395				 */
3396				break;
3397			}
3398		}
3399	} else {
3400		struct scsi_sense_data_fixed *sense;
3401
3402		sense = (struct scsi_sense_data_fixed *)sense_data;
3403
3404		if (current_error != 0)
3405			sense->error_code = SSD_CURRENT_ERROR;
3406		else
3407			sense->error_code = SSD_DEFERRED_ERROR;
3408
3409		sense->flags = sense_key;
3410		sense->add_sense_code = asc;
3411		sense->add_sense_code_qual = ascq;
3412		/*
3413		 * We've set the ASC and ASCQ, so we have 6 more bytes of
3414		 * valid data.  If we wind up setting any of the other
3415		 * fields, we'll bump this to 10 extra bytes.
3416		 */
3417		sense->extra_len = 6;
3418
3419		while ((elem_type = (scsi_sense_elem_type)va_arg(ap,
3420			scsi_sense_elem_type)) != SSD_ELEM_NONE) {
3421			int sense_len, len_to_copy;
3422			uint8_t *data;
3423
3424			if (elem_type >= SSD_ELEM_MAX) {
3425				printf("%s: invalid sense type %d\n", __func__,
3426				       elem_type);
3427				break;
3428			}
3429			/*
3430			 * If we get in here, just bump the extra length to
3431			 * 10 bytes.  That will encompass anything we're
3432			 * going to set here.
3433			 */
3434			sense->extra_len = 10;
3435			sense_len = (int)va_arg(ap, int);
3436			len_to_copy = MIN(sense_len, SSD_EXTRA_MAX -
3437					  sense->extra_len);
3438			data = (uint8_t *)va_arg(ap, uint8_t *);
3439
3440			switch (elem_type) {
3441			case SSD_ELEM_SKS:
3442				/*
3443				 * The user passed in pre-formatted sense
3444				 * key specific data.
3445				 */
3446				bcopy(data, &sense->sense_key_spec[0],
3447				      MIN(sizeof(sense->sense_key_spec),
3448				      sense_len));
3449				break;
3450			case SSD_ELEM_INFO:
3451			case SSD_ELEM_COMMAND: {
3452				uint8_t *data_dest;
3453				int i;
3454
3455				if (elem_type == SSD_ELEM_COMMAND)
3456					data_dest = &sense->cmd_spec_info[0];
3457				else {
3458					data_dest = &sense->info[0];
3459					/*
3460					 * We're setting the info field, so
3461					 * set the valid bit.
3462					 */
3463					sense->error_code |= SSD_ERRCODE_VALID;
3464				}
3465
3466				/*
3467			 	 * Copy this in reverse so that if we have
3468				 * less than 4 bytes to fill, the least
3469				 * significant bytes will be at the end.
3470				 * If we have more than 4 bytes, only the
3471				 * least significant bytes will be included.
3472				 */
3473				for (i = sense_len - 1; i >= 0 &&
3474				     len_to_copy > 0; i--, len_to_copy--)
3475					data_dest[len_to_copy - 1] = data[i];
3476
3477				break;
3478			}
3479			case SSD_ELEM_FRU:
3480				sense->fru = *data;
3481				break;
3482			case SSD_ELEM_STREAM:
3483				sense->flags |= *data;
3484				break;
3485			case SSD_ELEM_DESC:
3486			default:
3487
3488				/*
3489				 * If the user passes in descriptor sense,
3490				 * we can't handle that in fixed format.
3491				 * So just skip it, and any unknown argument
3492				 * types.
3493				 */
3494				break;
3495			}
3496		}
3497	}
3498}
3499
3500void
3501scsi_set_sense_data(struct scsi_sense_data *sense_data,
3502		    scsi_sense_data_type sense_format, int current_error,
3503		    int sense_key, int asc, int ascq, ...)
3504{
3505	va_list ap;
3506
3507	va_start(ap, ascq);
3508	scsi_set_sense_data_va(sense_data, sense_format, current_error,
3509			       sense_key, asc, ascq, ap);
3510	va_end(ap);
3511}
3512
3513/*
3514 * Get sense information for three similar sense data types.
3515 */
3516int
3517scsi_get_sense_info(struct scsi_sense_data *sense_data, u_int sense_len,
3518		    uint8_t info_type, uint64_t *info, int64_t *signed_info)
3519{
3520	scsi_sense_data_type sense_type;
3521
3522	if (sense_len == 0)
3523		goto bailout;
3524
3525	sense_type = scsi_sense_type(sense_data);
3526
3527	switch (sense_type) {
3528	case SSD_TYPE_DESC: {
3529		struct scsi_sense_data_desc *sense;
3530		uint8_t *desc;
3531
3532		sense = (struct scsi_sense_data_desc *)sense_data;
3533
3534		desc = scsi_find_desc(sense, sense_len, info_type);
3535		if (desc == NULL)
3536			goto bailout;
3537
3538		switch (info_type) {
3539		case SSD_DESC_INFO: {
3540			struct scsi_sense_info *info_desc;
3541
3542			info_desc = (struct scsi_sense_info *)desc;
3543			*info = scsi_8btou64(info_desc->info);
3544			if (signed_info != NULL)
3545				*signed_info = *info;
3546			break;
3547		}
3548		case SSD_DESC_COMMAND: {
3549			struct scsi_sense_command *cmd_desc;
3550
3551			cmd_desc = (struct scsi_sense_command *)desc;
3552
3553			*info = scsi_8btou64(cmd_desc->command_info);
3554			if (signed_info != NULL)
3555				*signed_info = *info;
3556			break;
3557		}
3558		case SSD_DESC_FRU: {
3559			struct scsi_sense_fru *fru_desc;
3560
3561			fru_desc = (struct scsi_sense_fru *)desc;
3562
3563			*info = fru_desc->fru;
3564			if (signed_info != NULL)
3565				*signed_info = (int8_t)fru_desc->fru;
3566			break;
3567		}
3568		default:
3569			goto bailout;
3570			break;
3571		}
3572		break;
3573	}
3574	case SSD_TYPE_FIXED: {
3575		struct scsi_sense_data_fixed *sense;
3576
3577		sense = (struct scsi_sense_data_fixed *)sense_data;
3578
3579		switch (info_type) {
3580		case SSD_DESC_INFO: {
3581			uint32_t info_val;
3582
3583			if ((sense->error_code & SSD_ERRCODE_VALID) == 0)
3584				goto bailout;
3585
3586			if (SSD_FIXED_IS_PRESENT(sense, sense_len, info) == 0)
3587				goto bailout;
3588
3589			info_val = scsi_4btoul(sense->info);
3590
3591			*info = info_val;
3592			if (signed_info != NULL)
3593				*signed_info = (int32_t)info_val;
3594			break;
3595		}
3596		case SSD_DESC_COMMAND: {
3597			uint32_t cmd_val;
3598
3599			if ((SSD_FIXED_IS_PRESENT(sense, sense_len,
3600			     cmd_spec_info) == 0)
3601			 || (SSD_FIXED_IS_FILLED(sense, cmd_spec_info) == 0))
3602				goto bailout;
3603
3604			cmd_val = scsi_4btoul(sense->cmd_spec_info);
3605			if (cmd_val == 0)
3606				goto bailout;
3607
3608			*info = cmd_val;
3609			if (signed_info != NULL)
3610				*signed_info = (int32_t)cmd_val;
3611			break;
3612		}
3613		case SSD_DESC_FRU:
3614			if ((SSD_FIXED_IS_PRESENT(sense, sense_len, fru) == 0)
3615			 || (SSD_FIXED_IS_FILLED(sense, fru) == 0))
3616				goto bailout;
3617
3618			if (sense->fru == 0)
3619				goto bailout;
3620
3621			*info = sense->fru;
3622			if (signed_info != NULL)
3623				*signed_info = (int8_t)sense->fru;
3624			break;
3625		default:
3626			goto bailout;
3627			break;
3628		}
3629		break;
3630	}
3631	default:
3632		goto bailout;
3633		break;
3634	}
3635
3636	return (0);
3637bailout:
3638	return (1);
3639}
3640
3641int
3642scsi_get_sks(struct scsi_sense_data *sense_data, u_int sense_len, uint8_t *sks)
3643{
3644	scsi_sense_data_type sense_type;
3645
3646	if (sense_len == 0)
3647		goto bailout;
3648
3649	sense_type = scsi_sense_type(sense_data);
3650
3651	switch (sense_type) {
3652	case SSD_TYPE_DESC: {
3653		struct scsi_sense_data_desc *sense;
3654		struct scsi_sense_sks *desc;
3655
3656		sense = (struct scsi_sense_data_desc *)sense_data;
3657
3658		desc = (struct scsi_sense_sks *)scsi_find_desc(sense, sense_len,
3659							       SSD_DESC_SKS);
3660		if (desc == NULL)
3661			goto bailout;
3662
3663		/*
3664		 * No need to check the SKS valid bit for descriptor sense.
3665		 * If the descriptor is present, it is valid.
3666		 */
3667		bcopy(desc->sense_key_spec, sks, sizeof(desc->sense_key_spec));
3668		break;
3669	}
3670	case SSD_TYPE_FIXED: {
3671		struct scsi_sense_data_fixed *sense;
3672
3673		sense = (struct scsi_sense_data_fixed *)sense_data;
3674
3675		if ((SSD_FIXED_IS_PRESENT(sense, sense_len, sense_key_spec)== 0)
3676		 || (SSD_FIXED_IS_FILLED(sense, sense_key_spec) == 0))
3677			goto bailout;
3678
3679		if ((sense->sense_key_spec[0] & SSD_SCS_VALID) == 0)
3680			goto bailout;
3681
3682		bcopy(sense->sense_key_spec, sks,sizeof(sense->sense_key_spec));
3683		break;
3684	}
3685	default:
3686		goto bailout;
3687		break;
3688	}
3689	return (0);
3690bailout:
3691	return (1);
3692}
3693
3694/*
3695 * Provide a common interface for fixed and descriptor sense to detect
3696 * whether we have block-specific sense information.  It is clear by the
3697 * presence of the block descriptor in descriptor mode, but we have to
3698 * infer from the inquiry data and ILI bit in fixed mode.
3699 */
3700int
3701scsi_get_block_info(struct scsi_sense_data *sense_data, u_int sense_len,
3702		    struct scsi_inquiry_data *inq_data, uint8_t *block_bits)
3703{
3704	scsi_sense_data_type sense_type;
3705
3706	if (inq_data != NULL) {
3707		switch (SID_TYPE(inq_data)) {
3708		case T_DIRECT:
3709		case T_RBC:
3710			break;
3711		default:
3712			goto bailout;
3713			break;
3714		}
3715	}
3716
3717	sense_type = scsi_sense_type(sense_data);
3718
3719	switch (sense_type) {
3720	case SSD_TYPE_DESC: {
3721		struct scsi_sense_data_desc *sense;
3722		struct scsi_sense_block *block;
3723
3724		sense = (struct scsi_sense_data_desc *)sense_data;
3725
3726		block = (struct scsi_sense_block *)scsi_find_desc(sense,
3727		    sense_len, SSD_DESC_BLOCK);
3728		if (block == NULL)
3729			goto bailout;
3730
3731		*block_bits = block->byte3;
3732		break;
3733	}
3734	case SSD_TYPE_FIXED: {
3735		struct scsi_sense_data_fixed *sense;
3736
3737		sense = (struct scsi_sense_data_fixed *)sense_data;
3738
3739		if (SSD_FIXED_IS_PRESENT(sense, sense_len, flags) == 0)
3740			goto bailout;
3741
3742		if ((sense->flags & SSD_ILI) == 0)
3743			goto bailout;
3744
3745		*block_bits = sense->flags & SSD_ILI;
3746		break;
3747	}
3748	default:
3749		goto bailout;
3750		break;
3751	}
3752	return (0);
3753bailout:
3754	return (1);
3755}
3756
3757int
3758scsi_get_stream_info(struct scsi_sense_data *sense_data, u_int sense_len,
3759		     struct scsi_inquiry_data *inq_data, uint8_t *stream_bits)
3760{
3761	scsi_sense_data_type sense_type;
3762
3763	if (inq_data != NULL) {
3764		switch (SID_TYPE(inq_data)) {
3765		case T_SEQUENTIAL:
3766			break;
3767		default:
3768			goto bailout;
3769			break;
3770		}
3771	}
3772
3773	sense_type = scsi_sense_type(sense_data);
3774
3775	switch (sense_type) {
3776	case SSD_TYPE_DESC: {
3777		struct scsi_sense_data_desc *sense;
3778		struct scsi_sense_stream *stream;
3779
3780		sense = (struct scsi_sense_data_desc *)sense_data;
3781
3782		stream = (struct scsi_sense_stream *)scsi_find_desc(sense,
3783		    sense_len, SSD_DESC_STREAM);
3784		if (stream == NULL)
3785			goto bailout;
3786
3787		*stream_bits = stream->byte3;
3788		break;
3789	}
3790	case SSD_TYPE_FIXED: {
3791		struct scsi_sense_data_fixed *sense;
3792
3793		sense = (struct scsi_sense_data_fixed *)sense_data;
3794
3795		if (SSD_FIXED_IS_PRESENT(sense, sense_len, flags) == 0)
3796			goto bailout;
3797
3798		if ((sense->flags & (SSD_ILI|SSD_EOM|SSD_FILEMARK)) == 0)
3799			goto bailout;
3800
3801		*stream_bits = sense->flags & (SSD_ILI|SSD_EOM|SSD_FILEMARK);
3802		break;
3803	}
3804	default:
3805		goto bailout;
3806		break;
3807	}
3808	return (0);
3809bailout:
3810	return (1);
3811}
3812
3813void
3814scsi_info_sbuf(struct sbuf *sb, uint8_t *cdb, int cdb_len,
3815	       struct scsi_inquiry_data *inq_data, uint64_t info)
3816{
3817	sbuf_printf(sb, "Info: %#jx", info);
3818}
3819
3820void
3821scsi_command_sbuf(struct sbuf *sb, uint8_t *cdb, int cdb_len,
3822		  struct scsi_inquiry_data *inq_data, uint64_t csi)
3823{
3824	sbuf_printf(sb, "Command Specific Info: %#jx", csi);
3825}
3826
3827
3828void
3829scsi_progress_sbuf(struct sbuf *sb, uint16_t progress)
3830{
3831	sbuf_printf(sb, "Progress: %d%% (%d/%d) complete",
3832		    (progress * 100) / SSD_SKS_PROGRESS_DENOM,
3833		    progress, SSD_SKS_PROGRESS_DENOM);
3834}
3835
3836/*
3837 * Returns 1 for failure (i.e. SKS isn't valid) and 0 for success.
3838 */
3839int
3840scsi_sks_sbuf(struct sbuf *sb, int sense_key, uint8_t *sks)
3841{
3842	if ((sks[0] & SSD_SKS_VALID) == 0)
3843		return (1);
3844
3845	switch (sense_key) {
3846	case SSD_KEY_ILLEGAL_REQUEST: {
3847		struct scsi_sense_sks_field *field;
3848		int bad_command;
3849		char tmpstr[40];
3850
3851		/*Field Pointer*/
3852		field = (struct scsi_sense_sks_field *)sks;
3853
3854		if (field->byte0 & SSD_SKS_FIELD_CMD)
3855			bad_command = 1;
3856		else
3857			bad_command = 0;
3858
3859		tmpstr[0] = '\0';
3860
3861		/* Bit pointer is valid */
3862		if (field->byte0 & SSD_SKS_BPV)
3863			snprintf(tmpstr, sizeof(tmpstr), "bit %d ",
3864				 field->byte0 & SSD_SKS_BIT_VALUE);
3865
3866		sbuf_printf(sb, "%s byte %d %sis invalid",
3867			    bad_command ? "Command" : "Data",
3868			    scsi_2btoul(field->field), tmpstr);
3869		break;
3870	}
3871	case SSD_KEY_UNIT_ATTENTION: {
3872		struct scsi_sense_sks_overflow *overflow;
3873
3874		overflow = (struct scsi_sense_sks_overflow *)sks;
3875
3876		/*UA Condition Queue Overflow*/
3877		sbuf_printf(sb, "Unit Attention Condition Queue %s",
3878			    (overflow->byte0 & SSD_SKS_OVERFLOW_SET) ?
3879			    "Overflowed" : "Did Not Overflow??");
3880		break;
3881	}
3882	case SSD_KEY_RECOVERED_ERROR:
3883	case SSD_KEY_HARDWARE_ERROR:
3884	case SSD_KEY_MEDIUM_ERROR: {
3885		struct scsi_sense_sks_retry *retry;
3886
3887		/*Actual Retry Count*/
3888		retry = (struct scsi_sense_sks_retry *)sks;
3889
3890		sbuf_printf(sb, "Actual Retry Count: %d",
3891			    scsi_2btoul(retry->actual_retry_count));
3892		break;
3893	}
3894	case SSD_KEY_NO_SENSE:
3895	case SSD_KEY_NOT_READY: {
3896		struct scsi_sense_sks_progress *progress;
3897		int progress_val;
3898
3899		/*Progress Indication*/
3900		progress = (struct scsi_sense_sks_progress *)sks;
3901		progress_val = scsi_2btoul(progress->progress);
3902
3903		scsi_progress_sbuf(sb, progress_val);
3904		break;
3905	}
3906	case SSD_KEY_COPY_ABORTED: {
3907		struct scsi_sense_sks_segment *segment;
3908		char tmpstr[40];
3909
3910		/*Segment Pointer*/
3911		segment = (struct scsi_sense_sks_segment *)sks;
3912
3913		tmpstr[0] = '\0';
3914
3915		if (segment->byte0 & SSD_SKS_SEGMENT_BPV)
3916			snprintf(tmpstr, sizeof(tmpstr), "bit %d ",
3917				 segment->byte0 & SSD_SKS_SEGMENT_BITPTR);
3918
3919		sbuf_printf(sb, "%s byte %d %sis invalid", (segment->byte0 &
3920			    SSD_SKS_SEGMENT_SD) ? "Segment" : "Data",
3921			    scsi_2btoul(segment->field), tmpstr);
3922		break;
3923	}
3924	default:
3925		sbuf_printf(sb, "Sense Key Specific: %#x,%#x", sks[0],
3926			    scsi_2btoul(&sks[1]));
3927		break;
3928	}
3929
3930	return (0);
3931}
3932
3933void
3934scsi_fru_sbuf(struct sbuf *sb, uint64_t fru)
3935{
3936	sbuf_printf(sb, "Field Replaceable Unit: %d", (int)fru);
3937}
3938
3939void
3940scsi_stream_sbuf(struct sbuf *sb, uint8_t stream_bits, uint64_t info)
3941{
3942	int need_comma;
3943
3944	need_comma = 0;
3945	/*
3946	 * XXX KDM this needs more descriptive decoding.
3947	 */
3948	if (stream_bits & SSD_DESC_STREAM_FM) {
3949		sbuf_printf(sb, "Filemark");
3950		need_comma = 1;
3951	}
3952
3953	if (stream_bits & SSD_DESC_STREAM_EOM) {
3954		sbuf_printf(sb, "%sEOM", (need_comma) ? "," : "");
3955		need_comma = 1;
3956	}
3957
3958	if (stream_bits & SSD_DESC_STREAM_ILI)
3959		sbuf_printf(sb, "%sILI", (need_comma) ? "," : "");
3960
3961	sbuf_printf(sb, ": Info: %#jx", (uintmax_t) info);
3962}
3963
3964void
3965scsi_block_sbuf(struct sbuf *sb, uint8_t block_bits, uint64_t info)
3966{
3967	if (block_bits & SSD_DESC_BLOCK_ILI)
3968		sbuf_printf(sb, "ILI: residue %#jx", (uintmax_t) info);
3969}
3970
3971void
3972scsi_sense_info_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
3973		     u_int sense_len, uint8_t *cdb, int cdb_len,
3974		     struct scsi_inquiry_data *inq_data,
3975		     struct scsi_sense_desc_header *header)
3976{
3977	struct scsi_sense_info *info;
3978
3979	info = (struct scsi_sense_info *)header;
3980
3981	scsi_info_sbuf(sb, cdb, cdb_len, inq_data, scsi_8btou64(info->info));
3982}
3983
3984void
3985scsi_sense_command_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
3986			u_int sense_len, uint8_t *cdb, int cdb_len,
3987			struct scsi_inquiry_data *inq_data,
3988			struct scsi_sense_desc_header *header)
3989{
3990	struct scsi_sense_command *command;
3991
3992	command = (struct scsi_sense_command *)header;
3993
3994	scsi_command_sbuf(sb, cdb, cdb_len, inq_data,
3995			  scsi_8btou64(command->command_info));
3996}
3997
3998void
3999scsi_sense_sks_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
4000		    u_int sense_len, uint8_t *cdb, int cdb_len,
4001		    struct scsi_inquiry_data *inq_data,
4002		    struct scsi_sense_desc_header *header)
4003{
4004	struct scsi_sense_sks *sks;
4005	int error_code, sense_key, asc, ascq;
4006
4007	sks = (struct scsi_sense_sks *)header;
4008
4009	scsi_extract_sense_len(sense, sense_len, &error_code, &sense_key,
4010			       &asc, &ascq, /*show_errors*/ 1);
4011
4012	scsi_sks_sbuf(sb, sense_key, sks->sense_key_spec);
4013}
4014
4015void
4016scsi_sense_fru_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
4017		    u_int sense_len, uint8_t *cdb, int cdb_len,
4018		    struct scsi_inquiry_data *inq_data,
4019		    struct scsi_sense_desc_header *header)
4020{
4021	struct scsi_sense_fru *fru;
4022
4023	fru = (struct scsi_sense_fru *)header;
4024
4025	scsi_fru_sbuf(sb, (uint64_t)fru->fru);
4026}
4027
4028void
4029scsi_sense_stream_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
4030		       u_int sense_len, uint8_t *cdb, int cdb_len,
4031		       struct scsi_inquiry_data *inq_data,
4032		       struct scsi_sense_desc_header *header)
4033{
4034	struct scsi_sense_stream *stream;
4035	uint64_t info;
4036
4037	stream = (struct scsi_sense_stream *)header;
4038	info = 0;
4039
4040	scsi_get_sense_info(sense, sense_len, SSD_DESC_INFO, &info, NULL);
4041
4042	scsi_stream_sbuf(sb, stream->byte3, info);
4043}
4044
4045void
4046scsi_sense_block_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
4047		      u_int sense_len, uint8_t *cdb, int cdb_len,
4048		      struct scsi_inquiry_data *inq_data,
4049		      struct scsi_sense_desc_header *header)
4050{
4051	struct scsi_sense_block *block;
4052	uint64_t info;
4053
4054	block = (struct scsi_sense_block *)header;
4055	info = 0;
4056
4057	scsi_get_sense_info(sense, sense_len, SSD_DESC_INFO, &info, NULL);
4058
4059	scsi_block_sbuf(sb, block->byte3, info);
4060}
4061
4062void
4063scsi_sense_progress_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
4064			 u_int sense_len, uint8_t *cdb, int cdb_len,
4065			 struct scsi_inquiry_data *inq_data,
4066			 struct scsi_sense_desc_header *header)
4067{
4068	struct scsi_sense_progress *progress;
4069	const char *sense_key_desc;
4070	const char *asc_desc;
4071	int progress_val;
4072
4073	progress = (struct scsi_sense_progress *)header;
4074
4075	/*
4076	 * Get descriptions for the sense key, ASC, and ASCQ in the
4077	 * progress descriptor.  These could be different than the values
4078	 * in the overall sense data.
4079	 */
4080	scsi_sense_desc(progress->sense_key, progress->add_sense_code,
4081			progress->add_sense_code_qual, inq_data,
4082			&sense_key_desc, &asc_desc);
4083
4084	progress_val = scsi_2btoul(progress->progress);
4085
4086	/*
4087	 * The progress indicator is for the operation described by the
4088	 * sense key, ASC, and ASCQ in the descriptor.
4089	 */
4090	sbuf_cat(sb, sense_key_desc);
4091	sbuf_printf(sb, " asc:%x,%x (%s): ", progress->add_sense_code,
4092		    progress->add_sense_code_qual, asc_desc);
4093	scsi_progress_sbuf(sb, progress_val);
4094}
4095
4096/*
4097 * Generic sense descriptor printing routine.  This is used when we have
4098 * not yet implemented a specific printing routine for this descriptor.
4099 */
4100void
4101scsi_sense_generic_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
4102			u_int sense_len, uint8_t *cdb, int cdb_len,
4103			struct scsi_inquiry_data *inq_data,
4104			struct scsi_sense_desc_header *header)
4105{
4106	int i;
4107	uint8_t *buf_ptr;
4108
4109	sbuf_printf(sb, "Descriptor %#x:", header->desc_type);
4110
4111	buf_ptr = (uint8_t *)&header[1];
4112
4113	for (i = 0; i < header->length; i++, buf_ptr++)
4114		sbuf_printf(sb, " %02x", *buf_ptr);
4115}
4116
4117/*
4118 * Keep this list in numeric order.  This speeds the array traversal.
4119 */
4120struct scsi_sense_desc_printer {
4121	uint8_t desc_type;
4122	/*
4123	 * The function arguments here are the superset of what is needed
4124	 * to print out various different descriptors.  Command and
4125	 * information descriptors need inquiry data and command type.
4126	 * Sense key specific descriptors need the sense key.
4127	 *
4128	 * The sense, cdb, and inquiry data arguments may be NULL, but the
4129	 * information printed may not be fully decoded as a result.
4130	 */
4131	void (*print_func)(struct sbuf *sb, struct scsi_sense_data *sense,
4132			   u_int sense_len, uint8_t *cdb, int cdb_len,
4133			   struct scsi_inquiry_data *inq_data,
4134			   struct scsi_sense_desc_header *header);
4135} scsi_sense_printers[] = {
4136	{SSD_DESC_INFO, scsi_sense_info_sbuf},
4137	{SSD_DESC_COMMAND, scsi_sense_command_sbuf},
4138	{SSD_DESC_SKS, scsi_sense_sks_sbuf},
4139	{SSD_DESC_FRU, scsi_sense_fru_sbuf},
4140	{SSD_DESC_STREAM, scsi_sense_stream_sbuf},
4141	{SSD_DESC_BLOCK, scsi_sense_block_sbuf},
4142	{SSD_DESC_PROGRESS, scsi_sense_progress_sbuf}
4143};
4144
4145void
4146scsi_sense_desc_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
4147		     u_int sense_len, uint8_t *cdb, int cdb_len,
4148		     struct scsi_inquiry_data *inq_data,
4149		     struct scsi_sense_desc_header *header)
4150{
4151	int i, found;
4152
4153	for (i = 0, found = 0; i < (sizeof(scsi_sense_printers) /
4154	     sizeof(scsi_sense_printers[0])); i++) {
4155		struct scsi_sense_desc_printer *printer;
4156
4157		printer = &scsi_sense_printers[i];
4158
4159		/*
4160		 * The list is sorted, so quit if we've passed our
4161		 * descriptor number.
4162		 */
4163		if (printer->desc_type > header->desc_type)
4164			break;
4165
4166		if (printer->desc_type != header->desc_type)
4167			continue;
4168
4169		printer->print_func(sb, sense, sense_len, cdb, cdb_len,
4170				    inq_data, header);
4171
4172		return;
4173	}
4174
4175	/*
4176	 * No specific printing routine, so use the generic routine.
4177	 */
4178	scsi_sense_generic_sbuf(sb, sense, sense_len, cdb, cdb_len,
4179				inq_data, header);
4180}
4181
4182scsi_sense_data_type
4183scsi_sense_type(struct scsi_sense_data *sense_data)
4184{
4185	switch (sense_data->error_code & SSD_ERRCODE) {
4186	case SSD_DESC_CURRENT_ERROR:
4187	case SSD_DESC_DEFERRED_ERROR:
4188		return (SSD_TYPE_DESC);
4189		break;
4190	case SSD_CURRENT_ERROR:
4191	case SSD_DEFERRED_ERROR:
4192		return (SSD_TYPE_FIXED);
4193		break;
4194	default:
4195		break;
4196	}
4197
4198	return (SSD_TYPE_NONE);
4199}
4200
4201struct scsi_print_sense_info {
4202	struct sbuf *sb;
4203	char *path_str;
4204	uint8_t *cdb;
4205	int cdb_len;
4206	struct scsi_inquiry_data *inq_data;
4207};
4208
4209static int
4210scsi_print_desc_func(struct scsi_sense_data_desc *sense, u_int sense_len,
4211		     struct scsi_sense_desc_header *header, void *arg)
4212{
4213	struct scsi_print_sense_info *print_info;
4214
4215	print_info = (struct scsi_print_sense_info *)arg;
4216
4217	switch (header->desc_type) {
4218	case SSD_DESC_INFO:
4219	case SSD_DESC_FRU:
4220	case SSD_DESC_COMMAND:
4221	case SSD_DESC_SKS:
4222	case SSD_DESC_BLOCK:
4223	case SSD_DESC_STREAM:
4224		/*
4225		 * We have already printed these descriptors, if they are
4226		 * present.
4227		 */
4228		break;
4229	default: {
4230		sbuf_printf(print_info->sb, "%s", print_info->path_str);
4231		scsi_sense_desc_sbuf(print_info->sb,
4232				     (struct scsi_sense_data *)sense, sense_len,
4233				     print_info->cdb, print_info->cdb_len,
4234				     print_info->inq_data, header);
4235		sbuf_printf(print_info->sb, "\n");
4236		break;
4237	}
4238	}
4239
4240	/*
4241	 * Tell the iterator that we want to see more descriptors if they
4242	 * are present.
4243	 */
4244	return (0);
4245}
4246
4247void
4248scsi_sense_only_sbuf(struct scsi_sense_data *sense, u_int sense_len,
4249		     struct sbuf *sb, char *path_str,
4250		     struct scsi_inquiry_data *inq_data, uint8_t *cdb,
4251		     int cdb_len)
4252{
4253	int error_code, sense_key, asc, ascq;
4254
4255	sbuf_cat(sb, path_str);
4256
4257	scsi_extract_sense_len(sense, sense_len, &error_code, &sense_key,
4258			       &asc, &ascq, /*show_errors*/ 1);
4259
4260	sbuf_printf(sb, "SCSI sense: ");
4261	switch (error_code) {
4262	case SSD_DEFERRED_ERROR:
4263	case SSD_DESC_DEFERRED_ERROR:
4264		sbuf_printf(sb, "Deferred error: ");
4265
4266		/* FALLTHROUGH */
4267	case SSD_CURRENT_ERROR:
4268	case SSD_DESC_CURRENT_ERROR:
4269	{
4270		struct scsi_sense_data_desc *desc_sense;
4271		struct scsi_print_sense_info print_info;
4272		const char *sense_key_desc;
4273		const char *asc_desc;
4274		uint8_t sks[3];
4275		uint64_t val;
4276		int info_valid;
4277
4278		/*
4279		 * Get descriptions for the sense key, ASC, and ASCQ.  If
4280		 * these aren't present in the sense data (i.e. the sense
4281		 * data isn't long enough), the -1 values that
4282		 * scsi_extract_sense_len() returns will yield default
4283		 * or error descriptions.
4284		 */
4285		scsi_sense_desc(sense_key, asc, ascq, inq_data,
4286				&sense_key_desc, &asc_desc);
4287
4288		/*
4289		 * We first print the sense key and ASC/ASCQ.
4290		 */
4291		sbuf_cat(sb, sense_key_desc);
4292		sbuf_printf(sb, " asc:%x,%x (%s)\n", asc, ascq, asc_desc);
4293
4294		/*
4295		 * Get the info field if it is valid.
4296		 */
4297		if (scsi_get_sense_info(sense, sense_len, SSD_DESC_INFO,
4298					&val, NULL) == 0)
4299			info_valid = 1;
4300		else
4301			info_valid = 0;
4302
4303		if (info_valid != 0) {
4304			uint8_t bits;
4305
4306			/*
4307			 * Determine whether we have any block or stream
4308			 * device-specific information.
4309			 */
4310			if (scsi_get_block_info(sense, sense_len, inq_data,
4311						&bits) == 0) {
4312				sbuf_cat(sb, path_str);
4313				scsi_block_sbuf(sb, bits, val);
4314				sbuf_printf(sb, "\n");
4315			} else if (scsi_get_stream_info(sense, sense_len,
4316							inq_data, &bits) == 0) {
4317				sbuf_cat(sb, path_str);
4318				scsi_stream_sbuf(sb, bits, val);
4319				sbuf_printf(sb, "\n");
4320			} else if (val != 0) {
4321				/*
4322				 * The information field can be valid but 0.
4323				 * If the block or stream bits aren't set,
4324				 * and this is 0, it isn't terribly useful
4325				 * to print it out.
4326				 */
4327				sbuf_cat(sb, path_str);
4328				scsi_info_sbuf(sb, cdb, cdb_len, inq_data, val);
4329				sbuf_printf(sb, "\n");
4330			}
4331		}
4332
4333		/*
4334		 * Print the FRU.
4335		 */
4336		if (scsi_get_sense_info(sense, sense_len, SSD_DESC_FRU,
4337					&val, NULL) == 0) {
4338			sbuf_cat(sb, path_str);
4339			scsi_fru_sbuf(sb, val);
4340			sbuf_printf(sb, "\n");
4341		}
4342
4343		/*
4344		 * Print any command-specific information.
4345		 */
4346		if (scsi_get_sense_info(sense, sense_len, SSD_DESC_COMMAND,
4347					&val, NULL) == 0) {
4348			sbuf_cat(sb, path_str);
4349			scsi_command_sbuf(sb, cdb, cdb_len, inq_data, val);
4350			sbuf_printf(sb, "\n");
4351		}
4352
4353		/*
4354		 * Print out any sense-key-specific information.
4355		 */
4356		if (scsi_get_sks(sense, sense_len, sks) == 0) {
4357			sbuf_cat(sb, path_str);
4358			scsi_sks_sbuf(sb, sense_key, sks);
4359			sbuf_printf(sb, "\n");
4360		}
4361
4362		/*
4363		 * If this is fixed sense, we're done.  If we have
4364		 * descriptor sense, we might have more information
4365		 * available.
4366		 */
4367		if (scsi_sense_type(sense) != SSD_TYPE_DESC)
4368			break;
4369
4370		desc_sense = (struct scsi_sense_data_desc *)sense;
4371
4372		print_info.sb = sb;
4373		print_info.path_str = path_str;
4374		print_info.cdb = cdb;
4375		print_info.cdb_len = cdb_len;
4376		print_info.inq_data = inq_data;
4377
4378		/*
4379		 * Print any sense descriptors that we have not already printed.
4380		 */
4381		scsi_desc_iterate(desc_sense, sense_len, scsi_print_desc_func,
4382				  &print_info);
4383		break;
4384
4385	}
4386	case -1:
4387		/*
4388		 * scsi_extract_sense_len() sets values to -1 if the
4389		 * show_errors flag is set and they aren't present in the
4390		 * sense data.  This means that sense_len is 0.
4391		 */
4392		sbuf_printf(sb, "No sense data present\n");
4393		break;
4394	default: {
4395		sbuf_printf(sb, "Error code 0x%x", error_code);
4396		if (sense->error_code & SSD_ERRCODE_VALID) {
4397			struct scsi_sense_data_fixed *fixed_sense;
4398
4399			fixed_sense = (struct scsi_sense_data_fixed *)sense;
4400
4401			if (SSD_FIXED_IS_PRESENT(fixed_sense, sense_len, info)){
4402				uint32_t info;
4403
4404				info = scsi_4btoul(fixed_sense->info);
4405
4406				sbuf_printf(sb, " at block no. %d (decimal)",
4407					    info);
4408			}
4409		}
4410		sbuf_printf(sb, "\n");
4411		break;
4412	}
4413	}
4414}
4415
4416/*
4417 * scsi_sense_sbuf() returns 0 for success and -1 for failure.
4418 */
4419#ifdef _KERNEL
4420int
4421scsi_sense_sbuf(struct ccb_scsiio *csio, struct sbuf *sb,
4422		scsi_sense_string_flags flags)
4423#else /* !_KERNEL */
4424int
4425scsi_sense_sbuf(struct cam_device *device, struct ccb_scsiio *csio,
4426		struct sbuf *sb, scsi_sense_string_flags flags)
4427#endif /* _KERNEL/!_KERNEL */
4428{
4429	struct	  scsi_sense_data *sense;
4430	struct	  scsi_inquiry_data *inq_data;
4431#ifdef _KERNEL
4432	struct	  ccb_getdev *cgd;
4433#endif /* _KERNEL */
4434	char	  path_str[64];
4435	uint8_t	  *cdb;
4436
4437#ifndef _KERNEL
4438	if (device == NULL)
4439		return(-1);
4440#endif /* !_KERNEL */
4441	if ((csio == NULL) || (sb == NULL))
4442		return(-1);
4443
4444	/*
4445	 * If the CDB is a physical address, we can't deal with it..
4446	 */
4447	if ((csio->ccb_h.flags & CAM_CDB_PHYS) != 0)
4448		flags &= ~SSS_FLAG_PRINT_COMMAND;
4449
4450#ifdef _KERNEL
4451	xpt_path_string(csio->ccb_h.path, path_str, sizeof(path_str));
4452#else /* !_KERNEL */
4453	cam_path_string(device, path_str, sizeof(path_str));
4454#endif /* _KERNEL/!_KERNEL */
4455
4456#ifdef _KERNEL
4457	if ((cgd = (struct ccb_getdev*)xpt_alloc_ccb_nowait()) == NULL)
4458		return(-1);
4459	/*
4460	 * Get the device information.
4461	 */
4462	xpt_setup_ccb(&cgd->ccb_h,
4463		      csio->ccb_h.path,
4464		      CAM_PRIORITY_NORMAL);
4465	cgd->ccb_h.func_code = XPT_GDEV_TYPE;
4466	xpt_action((union ccb *)cgd);
4467
4468	/*
4469	 * If the device is unconfigured, just pretend that it is a hard
4470	 * drive.  scsi_op_desc() needs this.
4471	 */
4472	if (cgd->ccb_h.status == CAM_DEV_NOT_THERE)
4473		cgd->inq_data.device = T_DIRECT;
4474
4475	inq_data = &cgd->inq_data;
4476
4477#else /* !_KERNEL */
4478
4479	inq_data = &device->inq_data;
4480
4481#endif /* _KERNEL/!_KERNEL */
4482
4483	sense = NULL;
4484
4485	if (flags & SSS_FLAG_PRINT_COMMAND) {
4486
4487		sbuf_cat(sb, path_str);
4488
4489#ifdef _KERNEL
4490		scsi_command_string(csio, sb);
4491#else /* !_KERNEL */
4492		scsi_command_string(device, csio, sb);
4493#endif /* _KERNEL/!_KERNEL */
4494		sbuf_printf(sb, "\n");
4495	}
4496
4497	/*
4498	 * If the sense data is a physical pointer, forget it.
4499	 */
4500	if (csio->ccb_h.flags & CAM_SENSE_PTR) {
4501		if (csio->ccb_h.flags & CAM_SENSE_PHYS) {
4502#ifdef _KERNEL
4503			xpt_free_ccb((union ccb*)cgd);
4504#endif /* _KERNEL/!_KERNEL */
4505			return(-1);
4506		} else {
4507			/*
4508			 * bcopy the pointer to avoid unaligned access
4509			 * errors on finicky architectures.  We don't
4510			 * ensure that the sense data is pointer aligned.
4511			 */
4512			bcopy(&csio->sense_data, &sense,
4513			      sizeof(struct scsi_sense_data *));
4514		}
4515	} else {
4516		/*
4517		 * If the physical sense flag is set, but the sense pointer
4518		 * is not also set, we assume that the user is an idiot and
4519		 * return.  (Well, okay, it could be that somehow, the
4520		 * entire csio is physical, but we would have probably core
4521		 * dumped on one of the bogus pointer deferences above
4522		 * already.)
4523		 */
4524		if (csio->ccb_h.flags & CAM_SENSE_PHYS) {
4525#ifdef _KERNEL
4526			xpt_free_ccb((union ccb*)cgd);
4527#endif /* _KERNEL/!_KERNEL */
4528			return(-1);
4529		} else
4530			sense = &csio->sense_data;
4531	}
4532
4533	if (csio->ccb_h.flags & CAM_CDB_POINTER)
4534		cdb = csio->cdb_io.cdb_ptr;
4535	else
4536		cdb = csio->cdb_io.cdb_bytes;
4537
4538	scsi_sense_only_sbuf(sense, csio->sense_len - csio->sense_resid, sb,
4539			     path_str, inq_data, cdb, csio->cdb_len);
4540
4541#ifdef _KERNEL
4542	xpt_free_ccb((union ccb*)cgd);
4543#endif /* _KERNEL/!_KERNEL */
4544	return(0);
4545}
4546
4547
4548
4549#ifdef _KERNEL
4550char *
4551scsi_sense_string(struct ccb_scsiio *csio, char *str, int str_len)
4552#else /* !_KERNEL */
4553char *
4554scsi_sense_string(struct cam_device *device, struct ccb_scsiio *csio,
4555		  char *str, int str_len)
4556#endif /* _KERNEL/!_KERNEL */
4557{
4558	struct sbuf sb;
4559
4560	sbuf_new(&sb, str, str_len, 0);
4561
4562#ifdef _KERNEL
4563	scsi_sense_sbuf(csio, &sb, SSS_FLAG_PRINT_COMMAND);
4564#else /* !_KERNEL */
4565	scsi_sense_sbuf(device, csio, &sb, SSS_FLAG_PRINT_COMMAND);
4566#endif /* _KERNEL/!_KERNEL */
4567
4568	sbuf_finish(&sb);
4569
4570	return(sbuf_data(&sb));
4571}
4572
4573#ifdef _KERNEL
4574void
4575scsi_sense_print(struct ccb_scsiio *csio)
4576{
4577	struct sbuf sb;
4578	char str[512];
4579
4580	sbuf_new(&sb, str, sizeof(str), 0);
4581
4582	scsi_sense_sbuf(csio, &sb, SSS_FLAG_PRINT_COMMAND);
4583
4584	sbuf_finish(&sb);
4585
4586	printf("%s", sbuf_data(&sb));
4587}
4588
4589#else /* !_KERNEL */
4590void
4591scsi_sense_print(struct cam_device *device, struct ccb_scsiio *csio,
4592		 FILE *ofile)
4593{
4594	struct sbuf sb;
4595	char str[512];
4596
4597	if ((device == NULL) || (csio == NULL) || (ofile == NULL))
4598		return;
4599
4600	sbuf_new(&sb, str, sizeof(str), 0);
4601
4602	scsi_sense_sbuf(device, csio, &sb, SSS_FLAG_PRINT_COMMAND);
4603
4604	sbuf_finish(&sb);
4605
4606	fprintf(ofile, "%s", sbuf_data(&sb));
4607}
4608
4609#endif /* _KERNEL/!_KERNEL */
4610
4611/*
4612 * Extract basic sense information.  This is backward-compatible with the
4613 * previous implementation.  For new implementations,
4614 * scsi_extract_sense_len() is recommended.
4615 */
4616void
4617scsi_extract_sense(struct scsi_sense_data *sense_data, int *error_code,
4618		   int *sense_key, int *asc, int *ascq)
4619{
4620	scsi_extract_sense_len(sense_data, sizeof(*sense_data), error_code,
4621			       sense_key, asc, ascq, /*show_errors*/ 0);
4622}
4623
4624/*
4625 * Extract basic sense information.  If show_errors is set, sense values
4626 * will be set to -1 if they are not present.
4627 */
4628void
4629scsi_extract_sense_len(struct scsi_sense_data *sense_data, u_int sense_len,
4630		       int *error_code, int *sense_key, int *asc, int *ascq,
4631		       int show_errors)
4632{
4633	/*
4634	 * If we have no length, we have no sense.
4635	 */
4636	if (sense_len == 0) {
4637		if (show_errors == 0) {
4638			*error_code = 0;
4639			*sense_key = 0;
4640			*asc = 0;
4641			*ascq = 0;
4642		} else {
4643			*error_code = -1;
4644			*sense_key = -1;
4645			*asc = -1;
4646			*ascq = -1;
4647		}
4648		return;
4649	}
4650
4651	*error_code = sense_data->error_code & SSD_ERRCODE;
4652
4653	switch (*error_code) {
4654	case SSD_DESC_CURRENT_ERROR:
4655	case SSD_DESC_DEFERRED_ERROR: {
4656		struct scsi_sense_data_desc *sense;
4657
4658		sense = (struct scsi_sense_data_desc *)sense_data;
4659
4660		if (SSD_DESC_IS_PRESENT(sense, sense_len, sense_key))
4661			*sense_key = sense->sense_key & SSD_KEY;
4662		else
4663			*sense_key = (show_errors) ? -1 : 0;
4664
4665		if (SSD_DESC_IS_PRESENT(sense, sense_len, add_sense_code))
4666			*asc = sense->add_sense_code;
4667		else
4668			*asc = (show_errors) ? -1 : 0;
4669
4670		if (SSD_DESC_IS_PRESENT(sense, sense_len, add_sense_code_qual))
4671			*ascq = sense->add_sense_code_qual;
4672		else
4673			*ascq = (show_errors) ? -1 : 0;
4674		break;
4675	}
4676	case SSD_CURRENT_ERROR:
4677	case SSD_DEFERRED_ERROR:
4678	default: {
4679		struct scsi_sense_data_fixed *sense;
4680
4681		sense = (struct scsi_sense_data_fixed *)sense_data;
4682
4683		if (SSD_FIXED_IS_PRESENT(sense, sense_len, flags))
4684			*sense_key = sense->flags & SSD_KEY;
4685		else
4686			*sense_key = (show_errors) ? -1 : 0;
4687
4688		if ((SSD_FIXED_IS_PRESENT(sense, sense_len, add_sense_code))
4689		 && (SSD_FIXED_IS_FILLED(sense, add_sense_code)))
4690			*asc = sense->add_sense_code;
4691		else
4692			*asc = (show_errors) ? -1 : 0;
4693
4694		if ((SSD_FIXED_IS_PRESENT(sense, sense_len,add_sense_code_qual))
4695		 && (SSD_FIXED_IS_FILLED(sense, add_sense_code_qual)))
4696			*ascq = sense->add_sense_code_qual;
4697		else
4698			*ascq = (show_errors) ? -1 : 0;
4699		break;
4700	}
4701	}
4702}
4703
4704int
4705scsi_get_sense_key(struct scsi_sense_data *sense_data, u_int sense_len,
4706		   int show_errors)
4707{
4708	int error_code, sense_key, asc, ascq;
4709
4710	scsi_extract_sense_len(sense_data, sense_len, &error_code,
4711			       &sense_key, &asc, &ascq, show_errors);
4712
4713	return (sense_key);
4714}
4715
4716int
4717scsi_get_asc(struct scsi_sense_data *sense_data, u_int sense_len,
4718	     int show_errors)
4719{
4720	int error_code, sense_key, asc, ascq;
4721
4722	scsi_extract_sense_len(sense_data, sense_len, &error_code,
4723			       &sense_key, &asc, &ascq, show_errors);
4724
4725	return (asc);
4726}
4727
4728int
4729scsi_get_ascq(struct scsi_sense_data *sense_data, u_int sense_len,
4730	      int show_errors)
4731{
4732	int error_code, sense_key, asc, ascq;
4733
4734	scsi_extract_sense_len(sense_data, sense_len, &error_code,
4735			       &sense_key, &asc, &ascq, show_errors);
4736
4737	return (ascq);
4738}
4739
4740/*
4741 * This function currently requires at least 36 bytes, or
4742 * SHORT_INQUIRY_LENGTH, worth of data to function properly.  If this
4743 * function needs more or less data in the future, another length should be
4744 * defined in scsi_all.h to indicate the minimum amount of data necessary
4745 * for this routine to function properly.
4746 */
4747void
4748scsi_print_inquiry(struct scsi_inquiry_data *inq_data)
4749{
4750	u_int8_t type;
4751	char *dtype, *qtype;
4752	char vendor[16], product[48], revision[16], rstr[4];
4753
4754	type = SID_TYPE(inq_data);
4755
4756	/*
4757	 * Figure out basic device type and qualifier.
4758	 */
4759	if (SID_QUAL_IS_VENDOR_UNIQUE(inq_data)) {
4760		qtype = "(vendor-unique qualifier)";
4761	} else {
4762		switch (SID_QUAL(inq_data)) {
4763		case SID_QUAL_LU_CONNECTED:
4764			qtype = "";
4765			break;
4766
4767		case SID_QUAL_LU_OFFLINE:
4768			qtype = "(offline)";
4769			break;
4770
4771		case SID_QUAL_RSVD:
4772			qtype = "(reserved qualifier)";
4773			break;
4774		default:
4775		case SID_QUAL_BAD_LU:
4776			qtype = "(LUN not supported)";
4777			break;
4778		}
4779	}
4780
4781	switch (type) {
4782	case T_DIRECT:
4783		dtype = "Direct Access";
4784		break;
4785	case T_SEQUENTIAL:
4786		dtype = "Sequential Access";
4787		break;
4788	case T_PRINTER:
4789		dtype = "Printer";
4790		break;
4791	case T_PROCESSOR:
4792		dtype = "Processor";
4793		break;
4794	case T_WORM:
4795		dtype = "WORM";
4796		break;
4797	case T_CDROM:
4798		dtype = "CD-ROM";
4799		break;
4800	case T_SCANNER:
4801		dtype = "Scanner";
4802		break;
4803	case T_OPTICAL:
4804		dtype = "Optical";
4805		break;
4806	case T_CHANGER:
4807		dtype = "Changer";
4808		break;
4809	case T_COMM:
4810		dtype = "Communication";
4811		break;
4812	case T_STORARRAY:
4813		dtype = "Storage Array";
4814		break;
4815	case T_ENCLOSURE:
4816		dtype = "Enclosure Services";
4817		break;
4818	case T_RBC:
4819		dtype = "Simplified Direct Access";
4820		break;
4821	case T_OCRW:
4822		dtype = "Optical Card Read/Write";
4823		break;
4824	case T_OSD:
4825		dtype = "Object-Based Storage";
4826		break;
4827	case T_ADC:
4828		dtype = "Automation/Drive Interface";
4829		break;
4830	case T_NODEVICE:
4831		dtype = "Uninstalled";
4832		break;
4833	default:
4834		dtype = "unknown";
4835		break;
4836	}
4837
4838	cam_strvis(vendor, inq_data->vendor, sizeof(inq_data->vendor),
4839		   sizeof(vendor));
4840	cam_strvis(product, inq_data->product, sizeof(inq_data->product),
4841		   sizeof(product));
4842	cam_strvis(revision, inq_data->revision, sizeof(inq_data->revision),
4843		   sizeof(revision));
4844
4845	if (SID_ANSI_REV(inq_data) == SCSI_REV_CCS)
4846		bcopy("CCS", rstr, 4);
4847	else
4848		snprintf(rstr, sizeof (rstr), "%d", SID_ANSI_REV(inq_data));
4849	printf("<%s %s %s> %s %s SCSI-%s device %s\n",
4850	       vendor, product, revision,
4851	       SID_IS_REMOVABLE(inq_data) ? "Removable" : "Fixed",
4852	       dtype, rstr, qtype);
4853}
4854
4855/*
4856 * Table of syncrates that don't follow the "divisible by 4"
4857 * rule. This table will be expanded in future SCSI specs.
4858 */
4859static struct {
4860	u_int period_factor;
4861	u_int period;	/* in 100ths of ns */
4862} scsi_syncrates[] = {
4863	{ 0x08, 625 },	/* FAST-160 */
4864	{ 0x09, 1250 },	/* FAST-80 */
4865	{ 0x0a, 2500 },	/* FAST-40 40MHz */
4866	{ 0x0b, 3030 },	/* FAST-40 33MHz */
4867	{ 0x0c, 5000 }	/* FAST-20 */
4868};
4869
4870/*
4871 * Return the frequency in kHz corresponding to the given
4872 * sync period factor.
4873 */
4874u_int
4875scsi_calc_syncsrate(u_int period_factor)
4876{
4877	int i;
4878	int num_syncrates;
4879
4880	/*
4881	 * It's a bug if period is zero, but if it is anyway, don't
4882	 * die with a divide fault- instead return something which
4883	 * 'approximates' async
4884	 */
4885	if (period_factor == 0) {
4886		return (3300);
4887	}
4888
4889	num_syncrates = sizeof(scsi_syncrates) / sizeof(scsi_syncrates[0]);
4890	/* See if the period is in the "exception" table */
4891	for (i = 0; i < num_syncrates; i++) {
4892
4893		if (period_factor == scsi_syncrates[i].period_factor) {
4894			/* Period in kHz */
4895			return (100000000 / scsi_syncrates[i].period);
4896		}
4897	}
4898
4899	/*
4900	 * Wasn't in the table, so use the standard
4901	 * 4 times conversion.
4902	 */
4903	return (10000000 / (period_factor * 4 * 10));
4904}
4905
4906/*
4907 * Return the SCSI sync parameter that corresponsd to
4908 * the passed in period in 10ths of ns.
4909 */
4910u_int
4911scsi_calc_syncparam(u_int period)
4912{
4913	int i;
4914	int num_syncrates;
4915
4916	if (period == 0)
4917		return (~0);	/* Async */
4918
4919	/* Adjust for exception table being in 100ths. */
4920	period *= 10;
4921	num_syncrates = sizeof(scsi_syncrates) / sizeof(scsi_syncrates[0]);
4922	/* See if the period is in the "exception" table */
4923	for (i = 0; i < num_syncrates; i++) {
4924
4925		if (period <= scsi_syncrates[i].period) {
4926			/* Period in 100ths of ns */
4927			return (scsi_syncrates[i].period_factor);
4928		}
4929	}
4930
4931	/*
4932	 * Wasn't in the table, so use the standard
4933	 * 1/4 period in ns conversion.
4934	 */
4935	return (period/400);
4936}
4937
4938int
4939scsi_devid_is_naa_ieee_reg(uint8_t *bufp)
4940{
4941	struct scsi_vpd_id_descriptor *descr;
4942	struct scsi_vpd_id_naa_basic *naa;
4943
4944	descr = (struct scsi_vpd_id_descriptor *)bufp;
4945	naa = (struct scsi_vpd_id_naa_basic *)descr->identifier;
4946	if ((descr->id_type & SVPD_ID_TYPE_MASK) != SVPD_ID_TYPE_NAA)
4947		return 0;
4948	if (descr->length < sizeof(struct scsi_vpd_id_naa_ieee_reg))
4949		return 0;
4950	if ((naa->naa >> SVPD_ID_NAA_NAA_SHIFT) != SVPD_ID_NAA_IEEE_REG)
4951		return 0;
4952	return 1;
4953}
4954
4955int
4956scsi_devid_is_sas_target(uint8_t *bufp)
4957{
4958	struct scsi_vpd_id_descriptor *descr;
4959
4960	descr = (struct scsi_vpd_id_descriptor *)bufp;
4961	if (!scsi_devid_is_naa_ieee_reg(bufp))
4962		return 0;
4963	if ((descr->id_type & SVPD_ID_PIV) == 0) /* proto field reserved */
4964		return 0;
4965	if ((descr->proto_codeset >> SVPD_ID_PROTO_SHIFT) != SCSI_PROTO_SAS)
4966		return 0;
4967	return 1;
4968}
4969
4970uint8_t *
4971scsi_get_devid(struct scsi_vpd_device_id *id, uint32_t page_len,
4972    scsi_devid_checkfn_t ck_fn)
4973{
4974	struct scsi_vpd_id_descriptor *desc;
4975	uint8_t *page_end;
4976	uint8_t *desc_buf_end;
4977
4978	page_end = (uint8_t *)id + page_len;
4979	if (page_end < id->desc_list)
4980		return (NULL);
4981
4982	desc_buf_end = MIN(id->desc_list + scsi_2btoul(id->length), page_end);
4983
4984	for (desc = (struct scsi_vpd_id_descriptor *)id->desc_list;
4985	     desc->identifier <= desc_buf_end
4986	  && desc->identifier + desc->length <= desc_buf_end;
4987	     desc = (struct scsi_vpd_id_descriptor *)(desc->identifier
4988						    + desc->length)) {
4989
4990		if (ck_fn == NULL || ck_fn((uint8_t *)desc) != 0)
4991			return (desc->identifier);
4992	}
4993
4994	return (NULL);
4995}
4996
4997void
4998scsi_test_unit_ready(struct ccb_scsiio *csio, u_int32_t retries,
4999		     void (*cbfcnp)(struct cam_periph *, union ccb *),
5000		     u_int8_t tag_action, u_int8_t sense_len, u_int32_t timeout)
5001{
5002	struct scsi_test_unit_ready *scsi_cmd;
5003
5004	cam_fill_csio(csio,
5005		      retries,
5006		      cbfcnp,
5007		      CAM_DIR_NONE,
5008		      tag_action,
5009		      /*data_ptr*/NULL,
5010		      /*dxfer_len*/0,
5011		      sense_len,
5012		      sizeof(*scsi_cmd),
5013		      timeout);
5014
5015	scsi_cmd = (struct scsi_test_unit_ready *)&csio->cdb_io.cdb_bytes;
5016	bzero(scsi_cmd, sizeof(*scsi_cmd));
5017	scsi_cmd->opcode = TEST_UNIT_READY;
5018}
5019
5020void
5021scsi_request_sense(struct ccb_scsiio *csio, u_int32_t retries,
5022		   void (*cbfcnp)(struct cam_periph *, union ccb *),
5023		   void *data_ptr, u_int8_t dxfer_len, u_int8_t tag_action,
5024		   u_int8_t sense_len, u_int32_t timeout)
5025{
5026	struct scsi_request_sense *scsi_cmd;
5027
5028	cam_fill_csio(csio,
5029		      retries,
5030		      cbfcnp,
5031		      CAM_DIR_IN,
5032		      tag_action,
5033		      data_ptr,
5034		      dxfer_len,
5035		      sense_len,
5036		      sizeof(*scsi_cmd),
5037		      timeout);
5038
5039	scsi_cmd = (struct scsi_request_sense *)&csio->cdb_io.cdb_bytes;
5040	bzero(scsi_cmd, sizeof(*scsi_cmd));
5041	scsi_cmd->opcode = REQUEST_SENSE;
5042	scsi_cmd->length = dxfer_len;
5043}
5044
5045void
5046scsi_inquiry(struct ccb_scsiio *csio, u_int32_t retries,
5047	     void (*cbfcnp)(struct cam_periph *, union ccb *),
5048	     u_int8_t tag_action, u_int8_t *inq_buf, u_int32_t inq_len,
5049	     int evpd, u_int8_t page_code, u_int8_t sense_len,
5050	     u_int32_t timeout)
5051{
5052	struct scsi_inquiry *scsi_cmd;
5053
5054	cam_fill_csio(csio,
5055		      retries,
5056		      cbfcnp,
5057		      /*flags*/CAM_DIR_IN,
5058		      tag_action,
5059		      /*data_ptr*/inq_buf,
5060		      /*dxfer_len*/inq_len,
5061		      sense_len,
5062		      sizeof(*scsi_cmd),
5063		      timeout);
5064
5065	scsi_cmd = (struct scsi_inquiry *)&csio->cdb_io.cdb_bytes;
5066	bzero(scsi_cmd, sizeof(*scsi_cmd));
5067	scsi_cmd->opcode = INQUIRY;
5068	if (evpd) {
5069		scsi_cmd->byte2 |= SI_EVPD;
5070		scsi_cmd->page_code = page_code;
5071	}
5072	scsi_ulto2b(inq_len, scsi_cmd->length);
5073}
5074
5075void
5076scsi_mode_sense(struct ccb_scsiio *csio, u_int32_t retries,
5077		void (*cbfcnp)(struct cam_periph *, union ccb *),
5078		u_int8_t tag_action, int dbd, u_int8_t page_code,
5079		u_int8_t page, u_int8_t *param_buf, u_int32_t param_len,
5080		u_int8_t sense_len, u_int32_t timeout)
5081{
5082
5083	scsi_mode_sense_len(csio, retries, cbfcnp, tag_action, dbd,
5084			    page_code, page, param_buf, param_len, 0,
5085			    sense_len, timeout);
5086}
5087
5088void
5089scsi_mode_sense_len(struct ccb_scsiio *csio, u_int32_t retries,
5090		    void (*cbfcnp)(struct cam_periph *, union ccb *),
5091		    u_int8_t tag_action, int dbd, u_int8_t page_code,
5092		    u_int8_t page, u_int8_t *param_buf, u_int32_t param_len,
5093		    int minimum_cmd_size, u_int8_t sense_len, u_int32_t timeout)
5094{
5095	u_int8_t cdb_len;
5096
5097	/*
5098	 * Use the smallest possible command to perform the operation.
5099	 */
5100	if ((param_len < 256)
5101	 && (minimum_cmd_size < 10)) {
5102		/*
5103		 * We can fit in a 6 byte cdb.
5104		 */
5105		struct scsi_mode_sense_6 *scsi_cmd;
5106
5107		scsi_cmd = (struct scsi_mode_sense_6 *)&csio->cdb_io.cdb_bytes;
5108		bzero(scsi_cmd, sizeof(*scsi_cmd));
5109		scsi_cmd->opcode = MODE_SENSE_6;
5110		if (dbd != 0)
5111			scsi_cmd->byte2 |= SMS_DBD;
5112		scsi_cmd->page = page_code | page;
5113		scsi_cmd->length = param_len;
5114		cdb_len = sizeof(*scsi_cmd);
5115	} else {
5116		/*
5117		 * Need a 10 byte cdb.
5118		 */
5119		struct scsi_mode_sense_10 *scsi_cmd;
5120
5121		scsi_cmd = (struct scsi_mode_sense_10 *)&csio->cdb_io.cdb_bytes;
5122		bzero(scsi_cmd, sizeof(*scsi_cmd));
5123		scsi_cmd->opcode = MODE_SENSE_10;
5124		if (dbd != 0)
5125			scsi_cmd->byte2 |= SMS_DBD;
5126		scsi_cmd->page = page_code | page;
5127		scsi_ulto2b(param_len, scsi_cmd->length);
5128		cdb_len = sizeof(*scsi_cmd);
5129	}
5130	cam_fill_csio(csio,
5131		      retries,
5132		      cbfcnp,
5133		      CAM_DIR_IN,
5134		      tag_action,
5135		      param_buf,
5136		      param_len,
5137		      sense_len,
5138		      cdb_len,
5139		      timeout);
5140}
5141
5142void
5143scsi_mode_select(struct ccb_scsiio *csio, u_int32_t retries,
5144		 void (*cbfcnp)(struct cam_periph *, union ccb *),
5145		 u_int8_t tag_action, int scsi_page_fmt, int save_pages,
5146		 u_int8_t *param_buf, u_int32_t param_len, u_int8_t sense_len,
5147		 u_int32_t timeout)
5148{
5149	scsi_mode_select_len(csio, retries, cbfcnp, tag_action,
5150			     scsi_page_fmt, save_pages, param_buf,
5151			     param_len, 0, sense_len, timeout);
5152}
5153
5154void
5155scsi_mode_select_len(struct ccb_scsiio *csio, u_int32_t retries,
5156		     void (*cbfcnp)(struct cam_periph *, union ccb *),
5157		     u_int8_t tag_action, int scsi_page_fmt, int save_pages,
5158		     u_int8_t *param_buf, u_int32_t param_len,
5159		     int minimum_cmd_size, u_int8_t sense_len,
5160		     u_int32_t timeout)
5161{
5162	u_int8_t cdb_len;
5163
5164	/*
5165	 * Use the smallest possible command to perform the operation.
5166	 */
5167	if ((param_len < 256)
5168	 && (minimum_cmd_size < 10)) {
5169		/*
5170		 * We can fit in a 6 byte cdb.
5171		 */
5172		struct scsi_mode_select_6 *scsi_cmd;
5173
5174		scsi_cmd = (struct scsi_mode_select_6 *)&csio->cdb_io.cdb_bytes;
5175		bzero(scsi_cmd, sizeof(*scsi_cmd));
5176		scsi_cmd->opcode = MODE_SELECT_6;
5177		if (scsi_page_fmt != 0)
5178			scsi_cmd->byte2 |= SMS_PF;
5179		if (save_pages != 0)
5180			scsi_cmd->byte2 |= SMS_SP;
5181		scsi_cmd->length = param_len;
5182		cdb_len = sizeof(*scsi_cmd);
5183	} else {
5184		/*
5185		 * Need a 10 byte cdb.
5186		 */
5187		struct scsi_mode_select_10 *scsi_cmd;
5188
5189		scsi_cmd =
5190		    (struct scsi_mode_select_10 *)&csio->cdb_io.cdb_bytes;
5191		bzero(scsi_cmd, sizeof(*scsi_cmd));
5192		scsi_cmd->opcode = MODE_SELECT_10;
5193		if (scsi_page_fmt != 0)
5194			scsi_cmd->byte2 |= SMS_PF;
5195		if (save_pages != 0)
5196			scsi_cmd->byte2 |= SMS_SP;
5197		scsi_ulto2b(param_len, scsi_cmd->length);
5198		cdb_len = sizeof(*scsi_cmd);
5199	}
5200	cam_fill_csio(csio,
5201		      retries,
5202		      cbfcnp,
5203		      CAM_DIR_OUT,
5204		      tag_action,
5205		      param_buf,
5206		      param_len,
5207		      sense_len,
5208		      cdb_len,
5209		      timeout);
5210}
5211
5212void
5213scsi_log_sense(struct ccb_scsiio *csio, u_int32_t retries,
5214	       void (*cbfcnp)(struct cam_periph *, union ccb *),
5215	       u_int8_t tag_action, u_int8_t page_code, u_int8_t page,
5216	       int save_pages, int ppc, u_int32_t paramptr,
5217	       u_int8_t *param_buf, u_int32_t param_len, u_int8_t sense_len,
5218	       u_int32_t timeout)
5219{
5220	struct scsi_log_sense *scsi_cmd;
5221	u_int8_t cdb_len;
5222
5223	scsi_cmd = (struct scsi_log_sense *)&csio->cdb_io.cdb_bytes;
5224	bzero(scsi_cmd, sizeof(*scsi_cmd));
5225	scsi_cmd->opcode = LOG_SENSE;
5226	scsi_cmd->page = page_code | page;
5227	if (save_pages != 0)
5228		scsi_cmd->byte2 |= SLS_SP;
5229	if (ppc != 0)
5230		scsi_cmd->byte2 |= SLS_PPC;
5231	scsi_ulto2b(paramptr, scsi_cmd->paramptr);
5232	scsi_ulto2b(param_len, scsi_cmd->length);
5233	cdb_len = sizeof(*scsi_cmd);
5234
5235	cam_fill_csio(csio,
5236		      retries,
5237		      cbfcnp,
5238		      /*flags*/CAM_DIR_IN,
5239		      tag_action,
5240		      /*data_ptr*/param_buf,
5241		      /*dxfer_len*/param_len,
5242		      sense_len,
5243		      cdb_len,
5244		      timeout);
5245}
5246
5247void
5248scsi_log_select(struct ccb_scsiio *csio, u_int32_t retries,
5249		void (*cbfcnp)(struct cam_periph *, union ccb *),
5250		u_int8_t tag_action, u_int8_t page_code, int save_pages,
5251		int pc_reset, u_int8_t *param_buf, u_int32_t param_len,
5252		u_int8_t sense_len, u_int32_t timeout)
5253{
5254	struct scsi_log_select *scsi_cmd;
5255	u_int8_t cdb_len;
5256
5257	scsi_cmd = (struct scsi_log_select *)&csio->cdb_io.cdb_bytes;
5258	bzero(scsi_cmd, sizeof(*scsi_cmd));
5259	scsi_cmd->opcode = LOG_SELECT;
5260	scsi_cmd->page = page_code & SLS_PAGE_CODE;
5261	if (save_pages != 0)
5262		scsi_cmd->byte2 |= SLS_SP;
5263	if (pc_reset != 0)
5264		scsi_cmd->byte2 |= SLS_PCR;
5265	scsi_ulto2b(param_len, scsi_cmd->length);
5266	cdb_len = sizeof(*scsi_cmd);
5267
5268	cam_fill_csio(csio,
5269		      retries,
5270		      cbfcnp,
5271		      /*flags*/CAM_DIR_OUT,
5272		      tag_action,
5273		      /*data_ptr*/param_buf,
5274		      /*dxfer_len*/param_len,
5275		      sense_len,
5276		      cdb_len,
5277		      timeout);
5278}
5279
5280/*
5281 * Prevent or allow the user to remove the media
5282 */
5283void
5284scsi_prevent(struct ccb_scsiio *csio, u_int32_t retries,
5285	     void (*cbfcnp)(struct cam_periph *, union ccb *),
5286	     u_int8_t tag_action, u_int8_t action,
5287	     u_int8_t sense_len, u_int32_t timeout)
5288{
5289	struct scsi_prevent *scsi_cmd;
5290
5291	cam_fill_csio(csio,
5292		      retries,
5293		      cbfcnp,
5294		      /*flags*/CAM_DIR_NONE,
5295		      tag_action,
5296		      /*data_ptr*/NULL,
5297		      /*dxfer_len*/0,
5298		      sense_len,
5299		      sizeof(*scsi_cmd),
5300		      timeout);
5301
5302	scsi_cmd = (struct scsi_prevent *)&csio->cdb_io.cdb_bytes;
5303	bzero(scsi_cmd, sizeof(*scsi_cmd));
5304	scsi_cmd->opcode = PREVENT_ALLOW;
5305	scsi_cmd->how = action;
5306}
5307
5308/* XXX allow specification of address and PMI bit and LBA */
5309void
5310scsi_read_capacity(struct ccb_scsiio *csio, u_int32_t retries,
5311		   void (*cbfcnp)(struct cam_periph *, union ccb *),
5312		   u_int8_t tag_action,
5313		   struct scsi_read_capacity_data *rcap_buf,
5314		   u_int8_t sense_len, u_int32_t timeout)
5315{
5316	struct scsi_read_capacity *scsi_cmd;
5317
5318	cam_fill_csio(csio,
5319		      retries,
5320		      cbfcnp,
5321		      /*flags*/CAM_DIR_IN,
5322		      tag_action,
5323		      /*data_ptr*/(u_int8_t *)rcap_buf,
5324		      /*dxfer_len*/sizeof(*rcap_buf),
5325		      sense_len,
5326		      sizeof(*scsi_cmd),
5327		      timeout);
5328
5329	scsi_cmd = (struct scsi_read_capacity *)&csio->cdb_io.cdb_bytes;
5330	bzero(scsi_cmd, sizeof(*scsi_cmd));
5331	scsi_cmd->opcode = READ_CAPACITY;
5332}
5333
5334void
5335scsi_read_capacity_16(struct ccb_scsiio *csio, uint32_t retries,
5336		      void (*cbfcnp)(struct cam_periph *, union ccb *),
5337		      uint8_t tag_action, uint64_t lba, int reladr, int pmi,
5338		      uint8_t *rcap_buf, int rcap_buf_len, uint8_t sense_len,
5339		      uint32_t timeout)
5340{
5341	struct scsi_read_capacity_16 *scsi_cmd;
5342
5343
5344	cam_fill_csio(csio,
5345		      retries,
5346		      cbfcnp,
5347		      /*flags*/CAM_DIR_IN,
5348		      tag_action,
5349		      /*data_ptr*/(u_int8_t *)rcap_buf,
5350		      /*dxfer_len*/rcap_buf_len,
5351		      sense_len,
5352		      sizeof(*scsi_cmd),
5353		      timeout);
5354	scsi_cmd = (struct scsi_read_capacity_16 *)&csio->cdb_io.cdb_bytes;
5355	bzero(scsi_cmd, sizeof(*scsi_cmd));
5356	scsi_cmd->opcode = SERVICE_ACTION_IN;
5357	scsi_cmd->service_action = SRC16_SERVICE_ACTION;
5358	scsi_u64to8b(lba, scsi_cmd->addr);
5359	scsi_ulto4b(rcap_buf_len, scsi_cmd->alloc_len);
5360	if (pmi)
5361		reladr |= SRC16_PMI;
5362	if (reladr)
5363		reladr |= SRC16_RELADR;
5364}
5365
5366void
5367scsi_report_luns(struct ccb_scsiio *csio, u_int32_t retries,
5368		 void (*cbfcnp)(struct cam_periph *, union ccb *),
5369		 u_int8_t tag_action, u_int8_t select_report,
5370		 struct scsi_report_luns_data *rpl_buf, u_int32_t alloc_len,
5371		 u_int8_t sense_len, u_int32_t timeout)
5372{
5373	struct scsi_report_luns *scsi_cmd;
5374
5375	cam_fill_csio(csio,
5376		      retries,
5377		      cbfcnp,
5378		      /*flags*/CAM_DIR_IN,
5379		      tag_action,
5380		      /*data_ptr*/(u_int8_t *)rpl_buf,
5381		      /*dxfer_len*/alloc_len,
5382		      sense_len,
5383		      sizeof(*scsi_cmd),
5384		      timeout);
5385	scsi_cmd = (struct scsi_report_luns *)&csio->cdb_io.cdb_bytes;
5386	bzero(scsi_cmd, sizeof(*scsi_cmd));
5387	scsi_cmd->opcode = REPORT_LUNS;
5388	scsi_cmd->select_report = select_report;
5389	scsi_ulto4b(alloc_len, scsi_cmd->length);
5390}
5391
5392void
5393scsi_report_target_group(struct ccb_scsiio *csio, u_int32_t retries,
5394		 void (*cbfcnp)(struct cam_periph *, union ccb *),
5395		 u_int8_t tag_action, u_int8_t pdf,
5396		 void *buf, u_int32_t alloc_len,
5397		 u_int8_t sense_len, u_int32_t timeout)
5398{
5399	struct scsi_target_group *scsi_cmd;
5400
5401	cam_fill_csio(csio,
5402		      retries,
5403		      cbfcnp,
5404		      /*flags*/CAM_DIR_IN,
5405		      tag_action,
5406		      /*data_ptr*/(u_int8_t *)buf,
5407		      /*dxfer_len*/alloc_len,
5408		      sense_len,
5409		      sizeof(*scsi_cmd),
5410		      timeout);
5411	scsi_cmd = (struct scsi_target_group *)&csio->cdb_io.cdb_bytes;
5412	bzero(scsi_cmd, sizeof(*scsi_cmd));
5413	scsi_cmd->opcode = MAINTENANCE_IN;
5414	scsi_cmd->service_action = REPORT_TARGET_PORT_GROUPS | pdf;
5415	scsi_ulto4b(alloc_len, scsi_cmd->length);
5416}
5417
5418void
5419scsi_set_target_group(struct ccb_scsiio *csio, u_int32_t retries,
5420		 void (*cbfcnp)(struct cam_periph *, union ccb *),
5421		 u_int8_t tag_action, void *buf, u_int32_t alloc_len,
5422		 u_int8_t sense_len, u_int32_t timeout)
5423{
5424	struct scsi_target_group *scsi_cmd;
5425
5426	cam_fill_csio(csio,
5427		      retries,
5428		      cbfcnp,
5429		      /*flags*/CAM_DIR_OUT,
5430		      tag_action,
5431		      /*data_ptr*/(u_int8_t *)buf,
5432		      /*dxfer_len*/alloc_len,
5433		      sense_len,
5434		      sizeof(*scsi_cmd),
5435		      timeout);
5436	scsi_cmd = (struct scsi_target_group *)&csio->cdb_io.cdb_bytes;
5437	bzero(scsi_cmd, sizeof(*scsi_cmd));
5438	scsi_cmd->opcode = MAINTENANCE_OUT;
5439	scsi_cmd->service_action = SET_TARGET_PORT_GROUPS;
5440	scsi_ulto4b(alloc_len, scsi_cmd->length);
5441}
5442
5443/*
5444 * Syncronize the media to the contents of the cache for
5445 * the given lba/count pair.  Specifying 0/0 means sync
5446 * the whole cache.
5447 */
5448void
5449scsi_synchronize_cache(struct ccb_scsiio *csio, u_int32_t retries,
5450		       void (*cbfcnp)(struct cam_periph *, union ccb *),
5451		       u_int8_t tag_action, u_int32_t begin_lba,
5452		       u_int16_t lb_count, u_int8_t sense_len,
5453		       u_int32_t timeout)
5454{
5455	struct scsi_sync_cache *scsi_cmd;
5456
5457	cam_fill_csio(csio,
5458		      retries,
5459		      cbfcnp,
5460		      /*flags*/CAM_DIR_NONE,
5461		      tag_action,
5462		      /*data_ptr*/NULL,
5463		      /*dxfer_len*/0,
5464		      sense_len,
5465		      sizeof(*scsi_cmd),
5466		      timeout);
5467
5468	scsi_cmd = (struct scsi_sync_cache *)&csio->cdb_io.cdb_bytes;
5469	bzero(scsi_cmd, sizeof(*scsi_cmd));
5470	scsi_cmd->opcode = SYNCHRONIZE_CACHE;
5471	scsi_ulto4b(begin_lba, scsi_cmd->begin_lba);
5472	scsi_ulto2b(lb_count, scsi_cmd->lb_count);
5473}
5474
5475void
5476scsi_read_write(struct ccb_scsiio *csio, u_int32_t retries,
5477		void (*cbfcnp)(struct cam_periph *, union ccb *),
5478		u_int8_t tag_action, int readop, u_int8_t byte2,
5479		int minimum_cmd_size, u_int64_t lba, u_int32_t block_count,
5480		u_int8_t *data_ptr, u_int32_t dxfer_len, u_int8_t sense_len,
5481		u_int32_t timeout)
5482{
5483	u_int8_t cdb_len;
5484	/*
5485	 * Use the smallest possible command to perform the operation
5486	 * as some legacy hardware does not support the 10 byte commands.
5487	 * If any of the bits in byte2 is set, we have to go with a larger
5488	 * command.
5489	 */
5490	if ((minimum_cmd_size < 10)
5491	 && ((lba & 0x1fffff) == lba)
5492	 && ((block_count & 0xff) == block_count)
5493	 && (byte2 == 0)) {
5494		/*
5495		 * We can fit in a 6 byte cdb.
5496		 */
5497		struct scsi_rw_6 *scsi_cmd;
5498
5499		scsi_cmd = (struct scsi_rw_6 *)&csio->cdb_io.cdb_bytes;
5500		scsi_cmd->opcode = readop ? READ_6 : WRITE_6;
5501		scsi_ulto3b(lba, scsi_cmd->addr);
5502		scsi_cmd->length = block_count & 0xff;
5503		scsi_cmd->control = 0;
5504		cdb_len = sizeof(*scsi_cmd);
5505
5506		CAM_DEBUG(csio->ccb_h.path, CAM_DEBUG_SUBTRACE,
5507			  ("6byte: %x%x%x:%d:%d\n", scsi_cmd->addr[0],
5508			   scsi_cmd->addr[1], scsi_cmd->addr[2],
5509			   scsi_cmd->length, dxfer_len));
5510	} else if ((minimum_cmd_size < 12)
5511		&& ((block_count & 0xffff) == block_count)
5512		&& ((lba & 0xffffffff) == lba)) {
5513		/*
5514		 * Need a 10 byte cdb.
5515		 */
5516		struct scsi_rw_10 *scsi_cmd;
5517
5518		scsi_cmd = (struct scsi_rw_10 *)&csio->cdb_io.cdb_bytes;
5519		scsi_cmd->opcode = readop ? READ_10 : WRITE_10;
5520		scsi_cmd->byte2 = byte2;
5521		scsi_ulto4b(lba, scsi_cmd->addr);
5522		scsi_cmd->reserved = 0;
5523		scsi_ulto2b(block_count, scsi_cmd->length);
5524		scsi_cmd->control = 0;
5525		cdb_len = sizeof(*scsi_cmd);
5526
5527		CAM_DEBUG(csio->ccb_h.path, CAM_DEBUG_SUBTRACE,
5528			  ("10byte: %x%x%x%x:%x%x: %d\n", scsi_cmd->addr[0],
5529			   scsi_cmd->addr[1], scsi_cmd->addr[2],
5530			   scsi_cmd->addr[3], scsi_cmd->length[0],
5531			   scsi_cmd->length[1], dxfer_len));
5532	} else if ((minimum_cmd_size < 16)
5533		&& ((block_count & 0xffffffff) == block_count)
5534		&& ((lba & 0xffffffff) == lba)) {
5535		/*
5536		 * The block count is too big for a 10 byte CDB, use a 12
5537		 * byte CDB.
5538		 */
5539		struct scsi_rw_12 *scsi_cmd;
5540
5541		scsi_cmd = (struct scsi_rw_12 *)&csio->cdb_io.cdb_bytes;
5542		scsi_cmd->opcode = readop ? READ_12 : WRITE_12;
5543		scsi_cmd->byte2 = byte2;
5544		scsi_ulto4b(lba, scsi_cmd->addr);
5545		scsi_cmd->reserved = 0;
5546		scsi_ulto4b(block_count, scsi_cmd->length);
5547		scsi_cmd->control = 0;
5548		cdb_len = sizeof(*scsi_cmd);
5549
5550		CAM_DEBUG(csio->ccb_h.path, CAM_DEBUG_SUBTRACE,
5551			  ("12byte: %x%x%x%x:%x%x%x%x: %d\n", scsi_cmd->addr[0],
5552			   scsi_cmd->addr[1], scsi_cmd->addr[2],
5553			   scsi_cmd->addr[3], scsi_cmd->length[0],
5554			   scsi_cmd->length[1], scsi_cmd->length[2],
5555			   scsi_cmd->length[3], dxfer_len));
5556	} else {
5557		/*
5558		 * 16 byte CDB.  We'll only get here if the LBA is larger
5559		 * than 2^32, or if the user asks for a 16 byte command.
5560		 */
5561		struct scsi_rw_16 *scsi_cmd;
5562
5563		scsi_cmd = (struct scsi_rw_16 *)&csio->cdb_io.cdb_bytes;
5564		scsi_cmd->opcode = readop ? READ_16 : WRITE_16;
5565		scsi_cmd->byte2 = byte2;
5566		scsi_u64to8b(lba, scsi_cmd->addr);
5567		scsi_cmd->reserved = 0;
5568		scsi_ulto4b(block_count, scsi_cmd->length);
5569		scsi_cmd->control = 0;
5570		cdb_len = sizeof(*scsi_cmd);
5571	}
5572	cam_fill_csio(csio,
5573		      retries,
5574		      cbfcnp,
5575		      /*flags*/readop ? CAM_DIR_IN : CAM_DIR_OUT,
5576		      tag_action,
5577		      data_ptr,
5578		      dxfer_len,
5579		      sense_len,
5580		      cdb_len,
5581		      timeout);
5582}
5583
5584void
5585scsi_write_same(struct ccb_scsiio *csio, u_int32_t retries,
5586		void (*cbfcnp)(struct cam_periph *, union ccb *),
5587		u_int8_t tag_action, u_int8_t byte2,
5588		int minimum_cmd_size, u_int64_t lba, u_int32_t block_count,
5589		u_int8_t *data_ptr, u_int32_t dxfer_len, u_int8_t sense_len,
5590		u_int32_t timeout)
5591{
5592	u_int8_t cdb_len;
5593	if ((minimum_cmd_size < 16) &&
5594	    ((block_count & 0xffff) == block_count) &&
5595	    ((lba & 0xffffffff) == lba)) {
5596		/*
5597		 * Need a 10 byte cdb.
5598		 */
5599		struct scsi_write_same_10 *scsi_cmd;
5600
5601		scsi_cmd = (struct scsi_write_same_10 *)&csio->cdb_io.cdb_bytes;
5602		scsi_cmd->opcode = WRITE_SAME_10;
5603		scsi_cmd->byte2 = byte2;
5604		scsi_ulto4b(lba, scsi_cmd->addr);
5605		scsi_cmd->group = 0;
5606		scsi_ulto2b(block_count, scsi_cmd->length);
5607		scsi_cmd->control = 0;
5608		cdb_len = sizeof(*scsi_cmd);
5609
5610		CAM_DEBUG(csio->ccb_h.path, CAM_DEBUG_SUBTRACE,
5611			  ("10byte: %x%x%x%x:%x%x: %d\n", scsi_cmd->addr[0],
5612			   scsi_cmd->addr[1], scsi_cmd->addr[2],
5613			   scsi_cmd->addr[3], scsi_cmd->length[0],
5614			   scsi_cmd->length[1], dxfer_len));
5615	} else {
5616		/*
5617		 * 16 byte CDB.  We'll only get here if the LBA is larger
5618		 * than 2^32, or if the user asks for a 16 byte command.
5619		 */
5620		struct scsi_write_same_16 *scsi_cmd;
5621
5622		scsi_cmd = (struct scsi_write_same_16 *)&csio->cdb_io.cdb_bytes;
5623		scsi_cmd->opcode = WRITE_SAME_16;
5624		scsi_cmd->byte2 = byte2;
5625		scsi_u64to8b(lba, scsi_cmd->addr);
5626		scsi_ulto4b(block_count, scsi_cmd->length);
5627		scsi_cmd->group = 0;
5628		scsi_cmd->control = 0;
5629		cdb_len = sizeof(*scsi_cmd);
5630
5631		CAM_DEBUG(csio->ccb_h.path, CAM_DEBUG_SUBTRACE,
5632			  ("16byte: %x%x%x%x%x%x%x%x:%x%x%x%x: %d\n",
5633			   scsi_cmd->addr[0], scsi_cmd->addr[1],
5634			   scsi_cmd->addr[2], scsi_cmd->addr[3],
5635			   scsi_cmd->addr[4], scsi_cmd->addr[5],
5636			   scsi_cmd->addr[6], scsi_cmd->addr[7],
5637			   scsi_cmd->length[0], scsi_cmd->length[1],
5638			   scsi_cmd->length[2], scsi_cmd->length[3],
5639			   dxfer_len));
5640	}
5641	cam_fill_csio(csio,
5642		      retries,
5643		      cbfcnp,
5644		      /*flags*/CAM_DIR_OUT,
5645		      tag_action,
5646		      data_ptr,
5647		      dxfer_len,
5648		      sense_len,
5649		      cdb_len,
5650		      timeout);
5651}
5652
5653void
5654scsi_unmap(struct ccb_scsiio *csio, u_int32_t retries,
5655	   void (*cbfcnp)(struct cam_periph *, union ccb *),
5656	   u_int8_t tag_action, u_int8_t byte2,
5657	   u_int8_t *data_ptr, u_int16_t dxfer_len, u_int8_t sense_len,
5658	   u_int32_t timeout)
5659{
5660	struct scsi_unmap *scsi_cmd;
5661
5662	scsi_cmd = (struct scsi_unmap *)&csio->cdb_io.cdb_bytes;
5663	scsi_cmd->opcode = UNMAP;
5664	scsi_cmd->byte2 = byte2;
5665	scsi_ulto4b(0, scsi_cmd->reserved);
5666	scsi_cmd->group = 0;
5667	scsi_ulto2b(dxfer_len, scsi_cmd->length);
5668	scsi_cmd->control = 0;
5669
5670	cam_fill_csio(csio,
5671		      retries,
5672		      cbfcnp,
5673		      /*flags*/CAM_DIR_OUT,
5674		      tag_action,
5675		      data_ptr,
5676		      dxfer_len,
5677		      sense_len,
5678		      sizeof(*scsi_cmd),
5679		      timeout);
5680}
5681
5682void
5683scsi_receive_diagnostic_results(struct ccb_scsiio *csio, u_int32_t retries,
5684				void (*cbfcnp)(struct cam_periph *, union ccb*),
5685				uint8_t tag_action, int pcv, uint8_t page_code,
5686				uint8_t *data_ptr, uint16_t allocation_length,
5687				uint8_t sense_len, uint32_t timeout)
5688{
5689	struct scsi_receive_diag *scsi_cmd;
5690
5691	scsi_cmd = (struct scsi_receive_diag *)&csio->cdb_io.cdb_bytes;
5692	memset(scsi_cmd, 0, sizeof(*scsi_cmd));
5693	scsi_cmd->opcode = RECEIVE_DIAGNOSTIC;
5694	if (pcv) {
5695		scsi_cmd->byte2 |= SRD_PCV;
5696		scsi_cmd->page_code = page_code;
5697	}
5698	scsi_ulto2b(allocation_length, scsi_cmd->length);
5699
5700	cam_fill_csio(csio,
5701		      retries,
5702		      cbfcnp,
5703		      /*flags*/CAM_DIR_IN,
5704		      tag_action,
5705		      data_ptr,
5706		      allocation_length,
5707		      sense_len,
5708		      sizeof(*scsi_cmd),
5709		      timeout);
5710}
5711
5712void
5713scsi_send_diagnostic(struct ccb_scsiio *csio, u_int32_t retries,
5714		     void (*cbfcnp)(struct cam_periph *, union ccb *),
5715		     uint8_t tag_action, int unit_offline, int device_offline,
5716		     int self_test, int page_format, int self_test_code,
5717		     uint8_t *data_ptr, uint16_t param_list_length,
5718		     uint8_t sense_len, uint32_t timeout)
5719{
5720	struct scsi_send_diag *scsi_cmd;
5721
5722	scsi_cmd = (struct scsi_send_diag *)&csio->cdb_io.cdb_bytes;
5723	memset(scsi_cmd, 0, sizeof(*scsi_cmd));
5724	scsi_cmd->opcode = SEND_DIAGNOSTIC;
5725
5726	/*
5727	 * The default self-test mode control and specific test
5728	 * control are mutually exclusive.
5729	 */
5730	if (self_test)
5731		self_test_code = SSD_SELF_TEST_CODE_NONE;
5732
5733	scsi_cmd->byte2 = ((self_test_code << SSD_SELF_TEST_CODE_SHIFT)
5734			 & SSD_SELF_TEST_CODE_MASK)
5735			| (unit_offline   ? SSD_UNITOFFL : 0)
5736			| (device_offline ? SSD_DEVOFFL  : 0)
5737			| (self_test      ? SSD_SELFTEST : 0)
5738			| (page_format    ? SSD_PF       : 0);
5739	scsi_ulto2b(param_list_length, scsi_cmd->length);
5740
5741	cam_fill_csio(csio,
5742		      retries,
5743		      cbfcnp,
5744		      /*flags*/param_list_length ? CAM_DIR_OUT : CAM_DIR_NONE,
5745		      tag_action,
5746		      data_ptr,
5747		      param_list_length,
5748		      sense_len,
5749		      sizeof(*scsi_cmd),
5750		      timeout);
5751}
5752
5753void
5754scsi_read_buffer(struct ccb_scsiio *csio, u_int32_t retries,
5755			void (*cbfcnp)(struct cam_periph *, union ccb*),
5756			uint8_t tag_action, int mode,
5757			uint8_t buffer_id, u_int32_t offset,
5758			uint8_t *data_ptr, uint32_t allocation_length,
5759			uint8_t sense_len, uint32_t timeout)
5760{
5761	struct scsi_read_buffer *scsi_cmd;
5762
5763	scsi_cmd = (struct scsi_read_buffer *)&csio->cdb_io.cdb_bytes;
5764	memset(scsi_cmd, 0, sizeof(*scsi_cmd));
5765	scsi_cmd->opcode = READ_BUFFER;
5766	scsi_cmd->byte2 = mode;
5767	scsi_cmd->buffer_id = buffer_id;
5768	scsi_ulto3b(offset, scsi_cmd->offset);
5769	scsi_ulto3b(allocation_length, scsi_cmd->length);
5770
5771	cam_fill_csio(csio,
5772		      retries,
5773		      cbfcnp,
5774		      /*flags*/CAM_DIR_IN,
5775		      tag_action,
5776		      data_ptr,
5777		      allocation_length,
5778		      sense_len,
5779		      sizeof(*scsi_cmd),
5780		      timeout);
5781}
5782
5783void
5784scsi_write_buffer(struct ccb_scsiio *csio, u_int32_t retries,
5785			void (*cbfcnp)(struct cam_periph *, union ccb *),
5786			uint8_t tag_action, int mode,
5787			uint8_t buffer_id, u_int32_t offset,
5788			uint8_t *data_ptr, uint32_t param_list_length,
5789			uint8_t sense_len, uint32_t timeout)
5790{
5791	struct scsi_write_buffer *scsi_cmd;
5792
5793	scsi_cmd = (struct scsi_write_buffer *)&csio->cdb_io.cdb_bytes;
5794	memset(scsi_cmd, 0, sizeof(*scsi_cmd));
5795	scsi_cmd->opcode = WRITE_BUFFER;
5796	scsi_cmd->byte2 = mode;
5797	scsi_cmd->buffer_id = buffer_id;
5798	scsi_ulto3b(offset, scsi_cmd->offset);
5799	scsi_ulto3b(param_list_length, scsi_cmd->length);
5800
5801	cam_fill_csio(csio,
5802		      retries,
5803		      cbfcnp,
5804		      /*flags*/param_list_length ? CAM_DIR_OUT : CAM_DIR_NONE,
5805		      tag_action,
5806		      data_ptr,
5807		      param_list_length,
5808		      sense_len,
5809		      sizeof(*scsi_cmd),
5810		      timeout);
5811}
5812
5813void
5814scsi_start_stop(struct ccb_scsiio *csio, u_int32_t retries,
5815		void (*cbfcnp)(struct cam_periph *, union ccb *),
5816		u_int8_t tag_action, int start, int load_eject,
5817		int immediate, u_int8_t sense_len, u_int32_t timeout)
5818{
5819	struct scsi_start_stop_unit *scsi_cmd;
5820	int extra_flags = 0;
5821
5822	scsi_cmd = (struct scsi_start_stop_unit *)&csio->cdb_io.cdb_bytes;
5823	bzero(scsi_cmd, sizeof(*scsi_cmd));
5824	scsi_cmd->opcode = START_STOP_UNIT;
5825	if (start != 0) {
5826		scsi_cmd->how |= SSS_START;
5827		/* it takes a lot of power to start a drive */
5828		extra_flags |= CAM_HIGH_POWER;
5829	}
5830	if (load_eject != 0)
5831		scsi_cmd->how |= SSS_LOEJ;
5832	if (immediate != 0)
5833		scsi_cmd->byte2 |= SSS_IMMED;
5834
5835	cam_fill_csio(csio,
5836		      retries,
5837		      cbfcnp,
5838		      /*flags*/CAM_DIR_NONE | extra_flags,
5839		      tag_action,
5840		      /*data_ptr*/NULL,
5841		      /*dxfer_len*/0,
5842		      sense_len,
5843		      sizeof(*scsi_cmd),
5844		      timeout);
5845}
5846
5847
5848/*
5849 * Try make as good a match as possible with
5850 * available sub drivers
5851 */
5852int
5853scsi_inquiry_match(caddr_t inqbuffer, caddr_t table_entry)
5854{
5855	struct scsi_inquiry_pattern *entry;
5856	struct scsi_inquiry_data *inq;
5857
5858	entry = (struct scsi_inquiry_pattern *)table_entry;
5859	inq = (struct scsi_inquiry_data *)inqbuffer;
5860
5861	if (((SID_TYPE(inq) == entry->type)
5862	  || (entry->type == T_ANY))
5863	 && (SID_IS_REMOVABLE(inq) ? entry->media_type & SIP_MEDIA_REMOVABLE
5864				   : entry->media_type & SIP_MEDIA_FIXED)
5865	 && (cam_strmatch(inq->vendor, entry->vendor, sizeof(inq->vendor)) == 0)
5866	 && (cam_strmatch(inq->product, entry->product,
5867			  sizeof(inq->product)) == 0)
5868	 && (cam_strmatch(inq->revision, entry->revision,
5869			  sizeof(inq->revision)) == 0)) {
5870		return (0);
5871	}
5872        return (-1);
5873}
5874
5875/*
5876 * Try make as good a match as possible with
5877 * available sub drivers
5878 */
5879int
5880scsi_static_inquiry_match(caddr_t inqbuffer, caddr_t table_entry)
5881{
5882	struct scsi_static_inquiry_pattern *entry;
5883	struct scsi_inquiry_data *inq;
5884
5885	entry = (struct scsi_static_inquiry_pattern *)table_entry;
5886	inq = (struct scsi_inquiry_data *)inqbuffer;
5887
5888	if (((SID_TYPE(inq) == entry->type)
5889	  || (entry->type == T_ANY))
5890	 && (SID_IS_REMOVABLE(inq) ? entry->media_type & SIP_MEDIA_REMOVABLE
5891				   : entry->media_type & SIP_MEDIA_FIXED)
5892	 && (cam_strmatch(inq->vendor, entry->vendor, sizeof(inq->vendor)) == 0)
5893	 && (cam_strmatch(inq->product, entry->product,
5894			  sizeof(inq->product)) == 0)
5895	 && (cam_strmatch(inq->revision, entry->revision,
5896			  sizeof(inq->revision)) == 0)) {
5897		return (0);
5898	}
5899        return (-1);
5900}
5901
5902/**
5903 * Compare two buffers of vpd device descriptors for a match.
5904 *
5905 * \param lhs      Pointer to first buffer of descriptors to compare.
5906 * \param lhs_len  The length of the first buffer.
5907 * \param rhs	   Pointer to second buffer of descriptors to compare.
5908 * \param rhs_len  The length of the second buffer.
5909 *
5910 * \return  0 on a match, -1 otherwise.
5911 *
5912 * Treat rhs and lhs as arrays of vpd device id descriptors.  Walk lhs matching
5913 * agains each element in rhs until all data are exhausted or we have found
5914 * a match.
5915 */
5916int
5917scsi_devid_match(uint8_t *lhs, size_t lhs_len, uint8_t *rhs, size_t rhs_len)
5918{
5919	struct scsi_vpd_id_descriptor *lhs_id;
5920	struct scsi_vpd_id_descriptor *lhs_last;
5921	struct scsi_vpd_id_descriptor *rhs_last;
5922	uint8_t *lhs_end;
5923	uint8_t *rhs_end;
5924
5925	lhs_end = lhs + lhs_len;
5926	rhs_end = rhs + rhs_len;
5927
5928	/*
5929	 * rhs_last and lhs_last are the last posible position of a valid
5930	 * descriptor assuming it had a zero length identifier.  We use
5931	 * these variables to insure we can safely dereference the length
5932	 * field in our loop termination tests.
5933	 */
5934	lhs_last = (struct scsi_vpd_id_descriptor *)
5935	    (lhs_end - __offsetof(struct scsi_vpd_id_descriptor, identifier));
5936	rhs_last = (struct scsi_vpd_id_descriptor *)
5937	    (rhs_end - __offsetof(struct scsi_vpd_id_descriptor, identifier));
5938
5939	lhs_id = (struct scsi_vpd_id_descriptor *)lhs;
5940	while (lhs_id <= lhs_last
5941	    && (lhs_id->identifier + lhs_id->length) <= lhs_end) {
5942		struct scsi_vpd_id_descriptor *rhs_id;
5943
5944		rhs_id = (struct scsi_vpd_id_descriptor *)rhs;
5945		while (rhs_id <= rhs_last
5946		    && (rhs_id->identifier + rhs_id->length) <= rhs_end) {
5947
5948			if (rhs_id->length == lhs_id->length
5949			 && memcmp(rhs_id->identifier, lhs_id->identifier,
5950				   rhs_id->length) == 0)
5951				return (0);
5952
5953			rhs_id = (struct scsi_vpd_id_descriptor *)
5954			   (rhs_id->identifier + rhs_id->length);
5955		}
5956		lhs_id = (struct scsi_vpd_id_descriptor *)
5957		   (lhs_id->identifier + lhs_id->length);
5958	}
5959	return (-1);
5960}
5961
5962#ifdef _KERNEL
5963static void
5964init_scsi_delay(void)
5965{
5966	int delay;
5967
5968	delay = SCSI_DELAY;
5969	TUNABLE_INT_FETCH("kern.cam.scsi_delay", &delay);
5970
5971	if (set_scsi_delay(delay) != 0) {
5972		printf("cam: invalid value for tunable kern.cam.scsi_delay\n");
5973		set_scsi_delay(SCSI_DELAY);
5974	}
5975}
5976SYSINIT(scsi_delay, SI_SUB_TUNABLES, SI_ORDER_ANY, init_scsi_delay, NULL);
5977
5978static int
5979sysctl_scsi_delay(SYSCTL_HANDLER_ARGS)
5980{
5981	int error, delay;
5982
5983	delay = scsi_delay;
5984	error = sysctl_handle_int(oidp, &delay, 0, req);
5985	if (error != 0 || req->newptr == NULL)
5986		return (error);
5987	return (set_scsi_delay(delay));
5988}
5989SYSCTL_PROC(_kern_cam, OID_AUTO, scsi_delay, CTLTYPE_INT|CTLFLAG_RW,
5990    0, 0, sysctl_scsi_delay, "I",
5991    "Delay to allow devices to settle after a SCSI bus reset (ms)");
5992
5993static int
5994set_scsi_delay(int delay)
5995{
5996	/*
5997         * If someone sets this to 0, we assume that they want the
5998         * minimum allowable bus settle delay.
5999	 */
6000	if (delay == 0) {
6001		printf("cam: using minimum scsi_delay (%dms)\n",
6002		    SCSI_MIN_DELAY);
6003		delay = SCSI_MIN_DELAY;
6004	}
6005	if (delay < SCSI_MIN_DELAY)
6006		return (EINVAL);
6007	scsi_delay = delay;
6008	return (0);
6009}
6010#endif /* _KERNEL */
6011