scsi_all.c revision 238200
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 238200 2012-07-07 17:17:43Z eadler $");
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	if (!scsi_extract_sense_ccb((union ccb *)csio,
2838	    &error_code, &sense_key, &asc, &ascq)) {
2839		action = SS_RETRY | SSQ_DECREMENT_COUNT | SSQ_PRINT_SENSE | EIO;
2840	} else if ((error_code == SSD_DEFERRED_ERROR)
2841	 || (error_code == SSD_DESC_DEFERRED_ERROR)) {
2842		/*
2843		 * XXX dufault@FreeBSD.org
2844		 * This error doesn't relate to the command associated
2845		 * with this request sense.  A deferred error is an error
2846		 * for a command that has already returned GOOD status
2847		 * (see SCSI2 8.2.14.2).
2848		 *
2849		 * By my reading of that section, it looks like the current
2850		 * command has been cancelled, we should now clean things up
2851		 * (hopefully recovering any lost data) and then retry the
2852		 * current command.  There are two easy choices, both wrong:
2853		 *
2854		 * 1. Drop through (like we had been doing), thus treating
2855		 *    this as if the error were for the current command and
2856		 *    return and stop the current command.
2857		 *
2858		 * 2. Issue a retry (like I made it do) thus hopefully
2859		 *    recovering the current transfer, and ignoring the
2860		 *    fact that we've dropped a command.
2861		 *
2862		 * These should probably be handled in a device specific
2863		 * sense handler or punted back up to a user mode daemon
2864		 */
2865		action = SS_RETRY|SSQ_DECREMENT_COUNT|SSQ_PRINT_SENSE;
2866	} else {
2867		fetchtableentries(sense_key, asc, ascq,
2868				  inq_data,
2869				  &sense_entry,
2870				  &asc_entry);
2871
2872		/*
2873		 * Override the 'No additional Sense' entry (0,0)
2874		 * with the error action of the sense key.
2875		 */
2876		if (asc_entry != NULL
2877		 && (asc != 0 || ascq != 0))
2878			action = asc_entry->action;
2879		else if (sense_entry != NULL)
2880			action = sense_entry->action;
2881		else
2882			action = SS_RETRY|SSQ_DECREMENT_COUNT|SSQ_PRINT_SENSE;
2883
2884		if (sense_key == SSD_KEY_RECOVERED_ERROR) {
2885			/*
2886			 * The action succeeded but the device wants
2887			 * the user to know that some recovery action
2888			 * was required.
2889			 */
2890			action &= ~(SS_MASK|SSQ_MASK|SS_ERRMASK);
2891			action |= SS_NOP|SSQ_PRINT_SENSE;
2892		} else if (sense_key == SSD_KEY_ILLEGAL_REQUEST) {
2893			if ((sense_flags & SF_QUIET_IR) != 0)
2894				action &= ~SSQ_PRINT_SENSE;
2895		} else if (sense_key == SSD_KEY_UNIT_ATTENTION) {
2896			if ((sense_flags & SF_RETRY_UA) != 0
2897			 && (action & SS_MASK) == SS_FAIL) {
2898				action &= ~(SS_MASK|SSQ_MASK);
2899				action |= SS_RETRY|SSQ_DECREMENT_COUNT|
2900					  SSQ_PRINT_SENSE;
2901			}
2902		}
2903		if ((action & SS_MASK) >= SS_START &&
2904		    (sense_flags & SF_NO_RECOVERY)) {
2905			action &= ~SS_MASK;
2906			action |= SS_FAIL;
2907		} else if ((action & SS_MASK) == SS_RETRY &&
2908		    (sense_flags & SF_NO_RETRY)) {
2909			action &= ~SS_MASK;
2910			action |= SS_FAIL;
2911		}
2912
2913	}
2914	if ((sense_flags & SF_PRINT_ALWAYS) != 0)
2915		action |= SSQ_PRINT_SENSE;
2916	else if ((sense_flags & SF_NO_PRINT) != 0)
2917		action &= ~SSQ_PRINT_SENSE;
2918
2919	return (action);
2920}
2921
2922char *
2923scsi_cdb_string(u_int8_t *cdb_ptr, char *cdb_string, size_t len)
2924{
2925	u_int8_t cdb_len;
2926	int i;
2927
2928	if (cdb_ptr == NULL)
2929		return("");
2930
2931	/* Silence warnings */
2932	cdb_len = 0;
2933
2934	/*
2935	 * This is taken from the SCSI-3 draft spec.
2936	 * (T10/1157D revision 0.3)
2937	 * The top 3 bits of an opcode are the group code.  The next 5 bits
2938	 * are the command code.
2939	 * Group 0:  six byte commands
2940	 * Group 1:  ten byte commands
2941	 * Group 2:  ten byte commands
2942	 * Group 3:  reserved
2943	 * Group 4:  sixteen byte commands
2944	 * Group 5:  twelve byte commands
2945	 * Group 6:  vendor specific
2946	 * Group 7:  vendor specific
2947	 */
2948	switch((*cdb_ptr >> 5) & 0x7) {
2949		case 0:
2950			cdb_len = 6;
2951			break;
2952		case 1:
2953		case 2:
2954			cdb_len = 10;
2955			break;
2956		case 3:
2957		case 6:
2958		case 7:
2959			/* in this case, just print out the opcode */
2960			cdb_len = 1;
2961			break;
2962		case 4:
2963			cdb_len = 16;
2964			break;
2965		case 5:
2966			cdb_len = 12;
2967			break;
2968	}
2969	*cdb_string = '\0';
2970	for (i = 0; i < cdb_len; i++)
2971		snprintf(cdb_string + strlen(cdb_string),
2972			 len - strlen(cdb_string), "%x ", cdb_ptr[i]);
2973
2974	return(cdb_string);
2975}
2976
2977const char *
2978scsi_status_string(struct ccb_scsiio *csio)
2979{
2980	switch(csio->scsi_status) {
2981	case SCSI_STATUS_OK:
2982		return("OK");
2983	case SCSI_STATUS_CHECK_COND:
2984		return("Check Condition");
2985	case SCSI_STATUS_BUSY:
2986		return("Busy");
2987	case SCSI_STATUS_INTERMED:
2988		return("Intermediate");
2989	case SCSI_STATUS_INTERMED_COND_MET:
2990		return("Intermediate-Condition Met");
2991	case SCSI_STATUS_RESERV_CONFLICT:
2992		return("Reservation Conflict");
2993	case SCSI_STATUS_CMD_TERMINATED:
2994		return("Command Terminated");
2995	case SCSI_STATUS_QUEUE_FULL:
2996		return("Queue Full");
2997	case SCSI_STATUS_ACA_ACTIVE:
2998		return("ACA Active");
2999	case SCSI_STATUS_TASK_ABORTED:
3000		return("Task Aborted");
3001	default: {
3002		static char unkstr[64];
3003		snprintf(unkstr, sizeof(unkstr), "Unknown %#x",
3004			 csio->scsi_status);
3005		return(unkstr);
3006	}
3007	}
3008}
3009
3010/*
3011 * scsi_command_string() returns 0 for success and -1 for failure.
3012 */
3013#ifdef _KERNEL
3014int
3015scsi_command_string(struct ccb_scsiio *csio, struct sbuf *sb)
3016#else /* !_KERNEL */
3017int
3018scsi_command_string(struct cam_device *device, struct ccb_scsiio *csio,
3019		    struct sbuf *sb)
3020#endif /* _KERNEL/!_KERNEL */
3021{
3022	struct scsi_inquiry_data *inq_data;
3023	char cdb_str[(SCSI_MAX_CDBLEN * 3) + 1];
3024#ifdef _KERNEL
3025	struct	  ccb_getdev *cgd;
3026#endif /* _KERNEL */
3027
3028#ifdef _KERNEL
3029	if ((cgd = (struct ccb_getdev*)xpt_alloc_ccb_nowait()) == NULL)
3030		return(-1);
3031	/*
3032	 * Get the device information.
3033	 */
3034	xpt_setup_ccb(&cgd->ccb_h,
3035		      csio->ccb_h.path,
3036		      CAM_PRIORITY_NORMAL);
3037	cgd->ccb_h.func_code = XPT_GDEV_TYPE;
3038	xpt_action((union ccb *)cgd);
3039
3040	/*
3041	 * If the device is unconfigured, just pretend that it is a hard
3042	 * drive.  scsi_op_desc() needs this.
3043	 */
3044	if (cgd->ccb_h.status == CAM_DEV_NOT_THERE)
3045		cgd->inq_data.device = T_DIRECT;
3046
3047	inq_data = &cgd->inq_data;
3048
3049#else /* !_KERNEL */
3050
3051	inq_data = &device->inq_data;
3052
3053#endif /* _KERNEL/!_KERNEL */
3054
3055	if ((csio->ccb_h.flags & CAM_CDB_POINTER) != 0) {
3056		sbuf_printf(sb, "%s. CDB: %s",
3057			    scsi_op_desc(csio->cdb_io.cdb_ptr[0], inq_data),
3058			    scsi_cdb_string(csio->cdb_io.cdb_ptr, cdb_str,
3059					    sizeof(cdb_str)));
3060	} else {
3061		sbuf_printf(sb, "%s. CDB: %s",
3062			    scsi_op_desc(csio->cdb_io.cdb_bytes[0], inq_data),
3063			    scsi_cdb_string(csio->cdb_io.cdb_bytes, cdb_str,
3064					    sizeof(cdb_str)));
3065	}
3066
3067#ifdef _KERNEL
3068	xpt_free_ccb((union ccb *)cgd);
3069#endif
3070
3071	return(0);
3072}
3073
3074/*
3075 * Iterate over sense descriptors.  Each descriptor is passed into iter_func().
3076 * If iter_func() returns 0, list traversal continues.  If iter_func()
3077 * returns non-zero, list traversal is stopped.
3078 */
3079void
3080scsi_desc_iterate(struct scsi_sense_data_desc *sense, u_int sense_len,
3081		  int (*iter_func)(struct scsi_sense_data_desc *sense,
3082				   u_int, struct scsi_sense_desc_header *,
3083				   void *), void *arg)
3084{
3085	int cur_pos;
3086	int desc_len;
3087
3088	/*
3089	 * First make sure the extra length field is present.
3090	 */
3091	if (SSD_DESC_IS_PRESENT(sense, sense_len, extra_len) == 0)
3092		return;
3093
3094	/*
3095	 * The length of data actually returned may be different than the
3096	 * extra_len recorded in the sturcture.
3097	 */
3098	desc_len = sense_len -offsetof(struct scsi_sense_data_desc, sense_desc);
3099
3100	/*
3101	 * Limit this further by the extra length reported, and the maximum
3102	 * allowed extra length.
3103	 */
3104	desc_len = MIN(desc_len, MIN(sense->extra_len, SSD_EXTRA_MAX));
3105
3106	/*
3107	 * Subtract the size of the header from the descriptor length.
3108	 * This is to ensure that we have at least the header left, so we
3109	 * don't have to check that inside the loop.  This can wind up
3110	 * being a negative value.
3111	 */
3112	desc_len -= sizeof(struct scsi_sense_desc_header);
3113
3114	for (cur_pos = 0; cur_pos < desc_len;) {
3115		struct scsi_sense_desc_header *header;
3116
3117		header = (struct scsi_sense_desc_header *)
3118			&sense->sense_desc[cur_pos];
3119
3120		/*
3121		 * Check to make sure we have the entire descriptor.  We
3122		 * don't call iter_func() unless we do.
3123		 *
3124		 * Note that although cur_pos is at the beginning of the
3125		 * descriptor, desc_len already has the header length
3126		 * subtracted.  So the comparison of the length in the
3127		 * header (which does not include the header itself) to
3128		 * desc_len - cur_pos is correct.
3129		 */
3130		if (header->length > (desc_len - cur_pos))
3131			break;
3132
3133		if (iter_func(sense, sense_len, header, arg) != 0)
3134			break;
3135
3136		cur_pos += sizeof(*header) + header->length;
3137	}
3138}
3139
3140struct scsi_find_desc_info {
3141	uint8_t desc_type;
3142	struct scsi_sense_desc_header *header;
3143};
3144
3145static int
3146scsi_find_desc_func(struct scsi_sense_data_desc *sense, u_int sense_len,
3147		    struct scsi_sense_desc_header *header, void *arg)
3148{
3149	struct scsi_find_desc_info *desc_info;
3150
3151	desc_info = (struct scsi_find_desc_info *)arg;
3152
3153	if (header->desc_type == desc_info->desc_type) {
3154		desc_info->header = header;
3155
3156		/* We found the descriptor, tell the iterator to stop. */
3157		return (1);
3158	} else
3159		return (0);
3160}
3161
3162/*
3163 * Given a descriptor type, return a pointer to it if it is in the sense
3164 * data and not truncated.  Avoiding truncating sense data will simplify
3165 * things significantly for the caller.
3166 */
3167uint8_t *
3168scsi_find_desc(struct scsi_sense_data_desc *sense, u_int sense_len,
3169	       uint8_t desc_type)
3170{
3171	struct scsi_find_desc_info desc_info;
3172
3173	desc_info.desc_type = desc_type;
3174	desc_info.header = NULL;
3175
3176	scsi_desc_iterate(sense, sense_len, scsi_find_desc_func, &desc_info);
3177
3178	return ((uint8_t *)desc_info.header);
3179}
3180
3181/*
3182 * Fill in SCSI sense data with the specified parameters.  This routine can
3183 * fill in either fixed or descriptor type sense data.
3184 */
3185void
3186scsi_set_sense_data_va(struct scsi_sense_data *sense_data,
3187		      scsi_sense_data_type sense_format, int current_error,
3188		      int sense_key, int asc, int ascq, va_list ap)
3189{
3190	int descriptor_sense;
3191	scsi_sense_elem_type elem_type;
3192
3193	/*
3194	 * Determine whether to return fixed or descriptor format sense
3195	 * data.  If the user specifies SSD_TYPE_NONE for some reason,
3196	 * they'll just get fixed sense data.
3197	 */
3198	if (sense_format == SSD_TYPE_DESC)
3199		descriptor_sense = 1;
3200	else
3201		descriptor_sense = 0;
3202
3203	/*
3204	 * Zero the sense data, so that we don't pass back any garbage data
3205	 * to the user.
3206	 */
3207	memset(sense_data, 0, sizeof(*sense_data));
3208
3209	if (descriptor_sense != 0) {
3210		struct scsi_sense_data_desc *sense;
3211
3212		sense = (struct scsi_sense_data_desc *)sense_data;
3213		/*
3214		 * The descriptor sense format eliminates the use of the
3215		 * valid bit.
3216		 */
3217		if (current_error != 0)
3218			sense->error_code = SSD_DESC_CURRENT_ERROR;
3219		else
3220			sense->error_code = SSD_DESC_DEFERRED_ERROR;
3221		sense->sense_key = sense_key;
3222		sense->add_sense_code = asc;
3223		sense->add_sense_code_qual = ascq;
3224		/*
3225		 * Start off with no extra length, since the above data
3226		 * fits in the standard descriptor sense information.
3227		 */
3228		sense->extra_len = 0;
3229		while ((elem_type = (scsi_sense_elem_type)va_arg(ap,
3230			scsi_sense_elem_type)) != SSD_ELEM_NONE) {
3231			int sense_len, len_to_copy;
3232			uint8_t *data;
3233
3234			if (elem_type >= SSD_ELEM_MAX) {
3235				printf("%s: invalid sense type %d\n", __func__,
3236				       elem_type);
3237				break;
3238			}
3239
3240			sense_len = (int)va_arg(ap, int);
3241			len_to_copy = MIN(sense_len, SSD_EXTRA_MAX -
3242					  sense->extra_len);
3243			data = (uint8_t *)va_arg(ap, uint8_t *);
3244
3245			/*
3246			 * We've already consumed the arguments for this one.
3247			 */
3248			if (elem_type == SSD_ELEM_SKIP)
3249				continue;
3250
3251			switch (elem_type) {
3252			case SSD_ELEM_DESC: {
3253
3254				/*
3255				 * This is a straight descriptor.  All we
3256				 * need to do is copy the data in.
3257				 */
3258				bcopy(data, &sense->sense_desc[
3259				      sense->extra_len], len_to_copy);
3260				sense->extra_len += len_to_copy;
3261				break;
3262			}
3263			case SSD_ELEM_SKS: {
3264				struct scsi_sense_sks sks;
3265
3266				bzero(&sks, sizeof(sks));
3267
3268				/*
3269				 * This is already-formatted sense key
3270				 * specific data.  We just need to fill out
3271				 * the header and copy everything in.
3272				 */
3273				bcopy(data, &sks.sense_key_spec,
3274				      MIN(len_to_copy,
3275				          sizeof(sks.sense_key_spec)));
3276
3277				sks.desc_type = SSD_DESC_SKS;
3278				sks.length = sizeof(sks) -
3279				    offsetof(struct scsi_sense_sks, reserved1);
3280				bcopy(&sks,&sense->sense_desc[sense->extra_len],
3281				      sizeof(sks));
3282				sense->extra_len += sizeof(sks);
3283				break;
3284			}
3285			case SSD_ELEM_INFO:
3286			case SSD_ELEM_COMMAND: {
3287				struct scsi_sense_command cmd;
3288				struct scsi_sense_info info;
3289				uint8_t *data_dest;
3290				uint8_t *descriptor;
3291				int descriptor_size, i, copy_len;
3292
3293				bzero(&cmd, sizeof(cmd));
3294				bzero(&info, sizeof(info));
3295
3296				/*
3297				 * Command or information data.  The
3298				 * operate in pretty much the same way.
3299				 */
3300				if (elem_type == SSD_ELEM_COMMAND) {
3301					len_to_copy = MIN(len_to_copy,
3302					    sizeof(cmd.command_info));
3303					descriptor = (uint8_t *)&cmd;
3304					descriptor_size  = sizeof(cmd);
3305					data_dest =(uint8_t *)&cmd.command_info;
3306					cmd.desc_type = SSD_DESC_COMMAND;
3307					cmd.length = sizeof(cmd) -
3308					    offsetof(struct scsi_sense_command,
3309						     reserved);
3310				} else {
3311					len_to_copy = MIN(len_to_copy,
3312					    sizeof(info.info));
3313					descriptor = (uint8_t *)&info;
3314					descriptor_size = sizeof(cmd);
3315					data_dest = (uint8_t *)&info.info;
3316					info.desc_type = SSD_DESC_INFO;
3317					info.byte2 = SSD_INFO_VALID;
3318					info.length = sizeof(info) -
3319					    offsetof(struct scsi_sense_info,
3320						     byte2);
3321				}
3322
3323				/*
3324				 * Copy this in reverse because the spec
3325				 * (SPC-4) says that when 4 byte quantities
3326				 * are stored in this 8 byte field, the
3327				 * first four bytes shall be 0.
3328				 *
3329				 * So we fill the bytes in from the end, and
3330				 * if we have less than 8 bytes to copy,
3331				 * the initial, most significant bytes will
3332				 * be 0.
3333				 */
3334				for (i = sense_len - 1; i >= 0 &&
3335				     len_to_copy > 0; i--, len_to_copy--)
3336					data_dest[len_to_copy - 1] = data[i];
3337
3338				/*
3339				 * This calculation looks much like the
3340				 * initial len_to_copy calculation, but
3341				 * we have to do it again here, because
3342				 * we're looking at a larger amount that
3343				 * may or may not fit.  It's not only the
3344				 * data the user passed in, but also the
3345				 * rest of the descriptor.
3346				 */
3347				copy_len = MIN(descriptor_size,
3348				    SSD_EXTRA_MAX - sense->extra_len);
3349				bcopy(descriptor, &sense->sense_desc[
3350				      sense->extra_len], copy_len);
3351				sense->extra_len += copy_len;
3352				break;
3353			}
3354			case SSD_ELEM_FRU: {
3355				struct scsi_sense_fru fru;
3356				int copy_len;
3357
3358				bzero(&fru, sizeof(fru));
3359
3360				fru.desc_type = SSD_DESC_FRU;
3361				fru.length = sizeof(fru) -
3362				    offsetof(struct scsi_sense_fru, reserved);
3363				fru.fru = *data;
3364
3365				copy_len = MIN(sizeof(fru), SSD_EXTRA_MAX -
3366					       sense->extra_len);
3367				bcopy(&fru, &sense->sense_desc[
3368				      sense->extra_len], copy_len);
3369				sense->extra_len += copy_len;
3370				break;
3371			}
3372			case SSD_ELEM_STREAM: {
3373				struct scsi_sense_stream stream_sense;
3374				int copy_len;
3375
3376				bzero(&stream_sense, sizeof(stream_sense));
3377				stream_sense.desc_type = SSD_DESC_STREAM;
3378				stream_sense.length = sizeof(stream_sense) -
3379				   offsetof(struct scsi_sense_stream, reserved);
3380				stream_sense.byte3 = *data;
3381
3382				copy_len = MIN(sizeof(stream_sense),
3383				    SSD_EXTRA_MAX - sense->extra_len);
3384				bcopy(&stream_sense, &sense->sense_desc[
3385				      sense->extra_len], copy_len);
3386				sense->extra_len += copy_len;
3387				break;
3388			}
3389			default:
3390				/*
3391				 * We shouldn't get here, but if we do, do
3392				 * nothing.  We've already consumed the
3393				 * arguments above.
3394				 */
3395				break;
3396			}
3397		}
3398	} else {
3399		struct scsi_sense_data_fixed *sense;
3400
3401		sense = (struct scsi_sense_data_fixed *)sense_data;
3402
3403		if (current_error != 0)
3404			sense->error_code = SSD_CURRENT_ERROR;
3405		else
3406			sense->error_code = SSD_DEFERRED_ERROR;
3407
3408		sense->flags = sense_key;
3409		sense->add_sense_code = asc;
3410		sense->add_sense_code_qual = ascq;
3411		/*
3412		 * We've set the ASC and ASCQ, so we have 6 more bytes of
3413		 * valid data.  If we wind up setting any of the other
3414		 * fields, we'll bump this to 10 extra bytes.
3415		 */
3416		sense->extra_len = 6;
3417
3418		while ((elem_type = (scsi_sense_elem_type)va_arg(ap,
3419			scsi_sense_elem_type)) != SSD_ELEM_NONE) {
3420			int sense_len, len_to_copy;
3421			uint8_t *data;
3422
3423			if (elem_type >= SSD_ELEM_MAX) {
3424				printf("%s: invalid sense type %d\n", __func__,
3425				       elem_type);
3426				break;
3427			}
3428			/*
3429			 * If we get in here, just bump the extra length to
3430			 * 10 bytes.  That will encompass anything we're
3431			 * going to set here.
3432			 */
3433			sense->extra_len = 10;
3434			sense_len = (int)va_arg(ap, int);
3435			len_to_copy = MIN(sense_len, SSD_EXTRA_MAX -
3436					  sense->extra_len);
3437			data = (uint8_t *)va_arg(ap, uint8_t *);
3438
3439			switch (elem_type) {
3440			case SSD_ELEM_SKS:
3441				/*
3442				 * The user passed in pre-formatted sense
3443				 * key specific data.
3444				 */
3445				bcopy(data, &sense->sense_key_spec[0],
3446				      MIN(sizeof(sense->sense_key_spec),
3447				      sense_len));
3448				break;
3449			case SSD_ELEM_INFO:
3450			case SSD_ELEM_COMMAND: {
3451				uint8_t *data_dest;
3452				int i;
3453
3454				if (elem_type == SSD_ELEM_COMMAND)
3455					data_dest = &sense->cmd_spec_info[0];
3456				else {
3457					data_dest = &sense->info[0];
3458					/*
3459					 * We're setting the info field, so
3460					 * set the valid bit.
3461					 */
3462					sense->error_code |= SSD_ERRCODE_VALID;
3463				}
3464
3465				/*
3466			 	 * Copy this in reverse so that if we have
3467				 * less than 4 bytes to fill, the least
3468				 * significant bytes will be at the end.
3469				 * If we have more than 4 bytes, only the
3470				 * least significant bytes will be included.
3471				 */
3472				for (i = sense_len - 1; i >= 0 &&
3473				     len_to_copy > 0; i--, len_to_copy--)
3474					data_dest[len_to_copy - 1] = data[i];
3475
3476				break;
3477			}
3478			case SSD_ELEM_FRU:
3479				sense->fru = *data;
3480				break;
3481			case SSD_ELEM_STREAM:
3482				sense->flags |= *data;
3483				break;
3484			case SSD_ELEM_DESC:
3485			default:
3486
3487				/*
3488				 * If the user passes in descriptor sense,
3489				 * we can't handle that in fixed format.
3490				 * So just skip it, and any unknown argument
3491				 * types.
3492				 */
3493				break;
3494			}
3495		}
3496	}
3497}
3498
3499void
3500scsi_set_sense_data(struct scsi_sense_data *sense_data,
3501		    scsi_sense_data_type sense_format, int current_error,
3502		    int sense_key, int asc, int ascq, ...)
3503{
3504	va_list ap;
3505
3506	va_start(ap, ascq);
3507	scsi_set_sense_data_va(sense_data, sense_format, current_error,
3508			       sense_key, asc, ascq, ap);
3509	va_end(ap);
3510}
3511
3512/*
3513 * Get sense information for three similar sense data types.
3514 */
3515int
3516scsi_get_sense_info(struct scsi_sense_data *sense_data, u_int sense_len,
3517		    uint8_t info_type, uint64_t *info, int64_t *signed_info)
3518{
3519	scsi_sense_data_type sense_type;
3520
3521	if (sense_len == 0)
3522		goto bailout;
3523
3524	sense_type = scsi_sense_type(sense_data);
3525
3526	switch (sense_type) {
3527	case SSD_TYPE_DESC: {
3528		struct scsi_sense_data_desc *sense;
3529		uint8_t *desc;
3530
3531		sense = (struct scsi_sense_data_desc *)sense_data;
3532
3533		desc = scsi_find_desc(sense, sense_len, info_type);
3534		if (desc == NULL)
3535			goto bailout;
3536
3537		switch (info_type) {
3538		case SSD_DESC_INFO: {
3539			struct scsi_sense_info *info_desc;
3540
3541			info_desc = (struct scsi_sense_info *)desc;
3542			*info = scsi_8btou64(info_desc->info);
3543			if (signed_info != NULL)
3544				*signed_info = *info;
3545			break;
3546		}
3547		case SSD_DESC_COMMAND: {
3548			struct scsi_sense_command *cmd_desc;
3549
3550			cmd_desc = (struct scsi_sense_command *)desc;
3551
3552			*info = scsi_8btou64(cmd_desc->command_info);
3553			if (signed_info != NULL)
3554				*signed_info = *info;
3555			break;
3556		}
3557		case SSD_DESC_FRU: {
3558			struct scsi_sense_fru *fru_desc;
3559
3560			fru_desc = (struct scsi_sense_fru *)desc;
3561
3562			*info = fru_desc->fru;
3563			if (signed_info != NULL)
3564				*signed_info = (int8_t)fru_desc->fru;
3565			break;
3566		}
3567		default:
3568			goto bailout;
3569			break;
3570		}
3571		break;
3572	}
3573	case SSD_TYPE_FIXED: {
3574		struct scsi_sense_data_fixed *sense;
3575
3576		sense = (struct scsi_sense_data_fixed *)sense_data;
3577
3578		switch (info_type) {
3579		case SSD_DESC_INFO: {
3580			uint32_t info_val;
3581
3582			if ((sense->error_code & SSD_ERRCODE_VALID) == 0)
3583				goto bailout;
3584
3585			if (SSD_FIXED_IS_PRESENT(sense, sense_len, info) == 0)
3586				goto bailout;
3587
3588			info_val = scsi_4btoul(sense->info);
3589
3590			*info = info_val;
3591			if (signed_info != NULL)
3592				*signed_info = (int32_t)info_val;
3593			break;
3594		}
3595		case SSD_DESC_COMMAND: {
3596			uint32_t cmd_val;
3597
3598			if ((SSD_FIXED_IS_PRESENT(sense, sense_len,
3599			     cmd_spec_info) == 0)
3600			 || (SSD_FIXED_IS_FILLED(sense, cmd_spec_info) == 0))
3601				goto bailout;
3602
3603			cmd_val = scsi_4btoul(sense->cmd_spec_info);
3604			if (cmd_val == 0)
3605				goto bailout;
3606
3607			*info = cmd_val;
3608			if (signed_info != NULL)
3609				*signed_info = (int32_t)cmd_val;
3610			break;
3611		}
3612		case SSD_DESC_FRU:
3613			if ((SSD_FIXED_IS_PRESENT(sense, sense_len, fru) == 0)
3614			 || (SSD_FIXED_IS_FILLED(sense, fru) == 0))
3615				goto bailout;
3616
3617			if (sense->fru == 0)
3618				goto bailout;
3619
3620			*info = sense->fru;
3621			if (signed_info != NULL)
3622				*signed_info = (int8_t)sense->fru;
3623			break;
3624		default:
3625			goto bailout;
3626			break;
3627		}
3628		break;
3629	}
3630	default:
3631		goto bailout;
3632		break;
3633	}
3634
3635	return (0);
3636bailout:
3637	return (1);
3638}
3639
3640int
3641scsi_get_sks(struct scsi_sense_data *sense_data, u_int sense_len, uint8_t *sks)
3642{
3643	scsi_sense_data_type sense_type;
3644
3645	if (sense_len == 0)
3646		goto bailout;
3647
3648	sense_type = scsi_sense_type(sense_data);
3649
3650	switch (sense_type) {
3651	case SSD_TYPE_DESC: {
3652		struct scsi_sense_data_desc *sense;
3653		struct scsi_sense_sks *desc;
3654
3655		sense = (struct scsi_sense_data_desc *)sense_data;
3656
3657		desc = (struct scsi_sense_sks *)scsi_find_desc(sense, sense_len,
3658							       SSD_DESC_SKS);
3659		if (desc == NULL)
3660			goto bailout;
3661
3662		/*
3663		 * No need to check the SKS valid bit for descriptor sense.
3664		 * If the descriptor is present, it is valid.
3665		 */
3666		bcopy(desc->sense_key_spec, sks, sizeof(desc->sense_key_spec));
3667		break;
3668	}
3669	case SSD_TYPE_FIXED: {
3670		struct scsi_sense_data_fixed *sense;
3671
3672		sense = (struct scsi_sense_data_fixed *)sense_data;
3673
3674		if ((SSD_FIXED_IS_PRESENT(sense, sense_len, sense_key_spec)== 0)
3675		 || (SSD_FIXED_IS_FILLED(sense, sense_key_spec) == 0))
3676			goto bailout;
3677
3678		if ((sense->sense_key_spec[0] & SSD_SCS_VALID) == 0)
3679			goto bailout;
3680
3681		bcopy(sense->sense_key_spec, sks,sizeof(sense->sense_key_spec));
3682		break;
3683	}
3684	default:
3685		goto bailout;
3686		break;
3687	}
3688	return (0);
3689bailout:
3690	return (1);
3691}
3692
3693/*
3694 * Provide a common interface for fixed and descriptor sense to detect
3695 * whether we have block-specific sense information.  It is clear by the
3696 * presence of the block descriptor in descriptor mode, but we have to
3697 * infer from the inquiry data and ILI bit in fixed mode.
3698 */
3699int
3700scsi_get_block_info(struct scsi_sense_data *sense_data, u_int sense_len,
3701		    struct scsi_inquiry_data *inq_data, uint8_t *block_bits)
3702{
3703	scsi_sense_data_type sense_type;
3704
3705	if (inq_data != NULL) {
3706		switch (SID_TYPE(inq_data)) {
3707		case T_DIRECT:
3708		case T_RBC:
3709			break;
3710		default:
3711			goto bailout;
3712			break;
3713		}
3714	}
3715
3716	sense_type = scsi_sense_type(sense_data);
3717
3718	switch (sense_type) {
3719	case SSD_TYPE_DESC: {
3720		struct scsi_sense_data_desc *sense;
3721		struct scsi_sense_block *block;
3722
3723		sense = (struct scsi_sense_data_desc *)sense_data;
3724
3725		block = (struct scsi_sense_block *)scsi_find_desc(sense,
3726		    sense_len, SSD_DESC_BLOCK);
3727		if (block == NULL)
3728			goto bailout;
3729
3730		*block_bits = block->byte3;
3731		break;
3732	}
3733	case SSD_TYPE_FIXED: {
3734		struct scsi_sense_data_fixed *sense;
3735
3736		sense = (struct scsi_sense_data_fixed *)sense_data;
3737
3738		if (SSD_FIXED_IS_PRESENT(sense, sense_len, flags) == 0)
3739			goto bailout;
3740
3741		if ((sense->flags & SSD_ILI) == 0)
3742			goto bailout;
3743
3744		*block_bits = sense->flags & SSD_ILI;
3745		break;
3746	}
3747	default:
3748		goto bailout;
3749		break;
3750	}
3751	return (0);
3752bailout:
3753	return (1);
3754}
3755
3756int
3757scsi_get_stream_info(struct scsi_sense_data *sense_data, u_int sense_len,
3758		     struct scsi_inquiry_data *inq_data, uint8_t *stream_bits)
3759{
3760	scsi_sense_data_type sense_type;
3761
3762	if (inq_data != NULL) {
3763		switch (SID_TYPE(inq_data)) {
3764		case T_SEQUENTIAL:
3765			break;
3766		default:
3767			goto bailout;
3768			break;
3769		}
3770	}
3771
3772	sense_type = scsi_sense_type(sense_data);
3773
3774	switch (sense_type) {
3775	case SSD_TYPE_DESC: {
3776		struct scsi_sense_data_desc *sense;
3777		struct scsi_sense_stream *stream;
3778
3779		sense = (struct scsi_sense_data_desc *)sense_data;
3780
3781		stream = (struct scsi_sense_stream *)scsi_find_desc(sense,
3782		    sense_len, SSD_DESC_STREAM);
3783		if (stream == NULL)
3784			goto bailout;
3785
3786		*stream_bits = stream->byte3;
3787		break;
3788	}
3789	case SSD_TYPE_FIXED: {
3790		struct scsi_sense_data_fixed *sense;
3791
3792		sense = (struct scsi_sense_data_fixed *)sense_data;
3793
3794		if (SSD_FIXED_IS_PRESENT(sense, sense_len, flags) == 0)
3795			goto bailout;
3796
3797		if ((sense->flags & (SSD_ILI|SSD_EOM|SSD_FILEMARK)) == 0)
3798			goto bailout;
3799
3800		*stream_bits = sense->flags & (SSD_ILI|SSD_EOM|SSD_FILEMARK);
3801		break;
3802	}
3803	default:
3804		goto bailout;
3805		break;
3806	}
3807	return (0);
3808bailout:
3809	return (1);
3810}
3811
3812void
3813scsi_info_sbuf(struct sbuf *sb, uint8_t *cdb, int cdb_len,
3814	       struct scsi_inquiry_data *inq_data, uint64_t info)
3815{
3816	sbuf_printf(sb, "Info: %#jx", info);
3817}
3818
3819void
3820scsi_command_sbuf(struct sbuf *sb, uint8_t *cdb, int cdb_len,
3821		  struct scsi_inquiry_data *inq_data, uint64_t csi)
3822{
3823	sbuf_printf(sb, "Command Specific Info: %#jx", csi);
3824}
3825
3826
3827void
3828scsi_progress_sbuf(struct sbuf *sb, uint16_t progress)
3829{
3830	sbuf_printf(sb, "Progress: %d%% (%d/%d) complete",
3831		    (progress * 100) / SSD_SKS_PROGRESS_DENOM,
3832		    progress, SSD_SKS_PROGRESS_DENOM);
3833}
3834
3835/*
3836 * Returns 1 for failure (i.e. SKS isn't valid) and 0 for success.
3837 */
3838int
3839scsi_sks_sbuf(struct sbuf *sb, int sense_key, uint8_t *sks)
3840{
3841	if ((sks[0] & SSD_SKS_VALID) == 0)
3842		return (1);
3843
3844	switch (sense_key) {
3845	case SSD_KEY_ILLEGAL_REQUEST: {
3846		struct scsi_sense_sks_field *field;
3847		int bad_command;
3848		char tmpstr[40];
3849
3850		/*Field Pointer*/
3851		field = (struct scsi_sense_sks_field *)sks;
3852
3853		if (field->byte0 & SSD_SKS_FIELD_CMD)
3854			bad_command = 1;
3855		else
3856			bad_command = 0;
3857
3858		tmpstr[0] = '\0';
3859
3860		/* Bit pointer is valid */
3861		if (field->byte0 & SSD_SKS_BPV)
3862			snprintf(tmpstr, sizeof(tmpstr), "bit %d ",
3863				 field->byte0 & SSD_SKS_BIT_VALUE);
3864
3865		sbuf_printf(sb, "%s byte %d %sis invalid",
3866			    bad_command ? "Command" : "Data",
3867			    scsi_2btoul(field->field), tmpstr);
3868		break;
3869	}
3870	case SSD_KEY_UNIT_ATTENTION: {
3871		struct scsi_sense_sks_overflow *overflow;
3872
3873		overflow = (struct scsi_sense_sks_overflow *)sks;
3874
3875		/*UA Condition Queue Overflow*/
3876		sbuf_printf(sb, "Unit Attention Condition Queue %s",
3877			    (overflow->byte0 & SSD_SKS_OVERFLOW_SET) ?
3878			    "Overflowed" : "Did Not Overflow??");
3879		break;
3880	}
3881	case SSD_KEY_RECOVERED_ERROR:
3882	case SSD_KEY_HARDWARE_ERROR:
3883	case SSD_KEY_MEDIUM_ERROR: {
3884		struct scsi_sense_sks_retry *retry;
3885
3886		/*Actual Retry Count*/
3887		retry = (struct scsi_sense_sks_retry *)sks;
3888
3889		sbuf_printf(sb, "Actual Retry Count: %d",
3890			    scsi_2btoul(retry->actual_retry_count));
3891		break;
3892	}
3893	case SSD_KEY_NO_SENSE:
3894	case SSD_KEY_NOT_READY: {
3895		struct scsi_sense_sks_progress *progress;
3896		int progress_val;
3897
3898		/*Progress Indication*/
3899		progress = (struct scsi_sense_sks_progress *)sks;
3900		progress_val = scsi_2btoul(progress->progress);
3901
3902		scsi_progress_sbuf(sb, progress_val);
3903		break;
3904	}
3905	case SSD_KEY_COPY_ABORTED: {
3906		struct scsi_sense_sks_segment *segment;
3907		char tmpstr[40];
3908
3909		/*Segment Pointer*/
3910		segment = (struct scsi_sense_sks_segment *)sks;
3911
3912		tmpstr[0] = '\0';
3913
3914		if (segment->byte0 & SSD_SKS_SEGMENT_BPV)
3915			snprintf(tmpstr, sizeof(tmpstr), "bit %d ",
3916				 segment->byte0 & SSD_SKS_SEGMENT_BITPTR);
3917
3918		sbuf_printf(sb, "%s byte %d %sis invalid", (segment->byte0 &
3919			    SSD_SKS_SEGMENT_SD) ? "Segment" : "Data",
3920			    scsi_2btoul(segment->field), tmpstr);
3921		break;
3922	}
3923	default:
3924		sbuf_printf(sb, "Sense Key Specific: %#x,%#x", sks[0],
3925			    scsi_2btoul(&sks[1]));
3926		break;
3927	}
3928
3929	return (0);
3930}
3931
3932void
3933scsi_fru_sbuf(struct sbuf *sb, uint64_t fru)
3934{
3935	sbuf_printf(sb, "Field Replaceable Unit: %d", (int)fru);
3936}
3937
3938void
3939scsi_stream_sbuf(struct sbuf *sb, uint8_t stream_bits, uint64_t info)
3940{
3941	int need_comma;
3942
3943	need_comma = 0;
3944	/*
3945	 * XXX KDM this needs more descriptive decoding.
3946	 */
3947	if (stream_bits & SSD_DESC_STREAM_FM) {
3948		sbuf_printf(sb, "Filemark");
3949		need_comma = 1;
3950	}
3951
3952	if (stream_bits & SSD_DESC_STREAM_EOM) {
3953		sbuf_printf(sb, "%sEOM", (need_comma) ? "," : "");
3954		need_comma = 1;
3955	}
3956
3957	if (stream_bits & SSD_DESC_STREAM_ILI)
3958		sbuf_printf(sb, "%sILI", (need_comma) ? "," : "");
3959
3960	sbuf_printf(sb, ": Info: %#jx", (uintmax_t) info);
3961}
3962
3963void
3964scsi_block_sbuf(struct sbuf *sb, uint8_t block_bits, uint64_t info)
3965{
3966	if (block_bits & SSD_DESC_BLOCK_ILI)
3967		sbuf_printf(sb, "ILI: residue %#jx", (uintmax_t) info);
3968}
3969
3970void
3971scsi_sense_info_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
3972		     u_int sense_len, uint8_t *cdb, int cdb_len,
3973		     struct scsi_inquiry_data *inq_data,
3974		     struct scsi_sense_desc_header *header)
3975{
3976	struct scsi_sense_info *info;
3977
3978	info = (struct scsi_sense_info *)header;
3979
3980	scsi_info_sbuf(sb, cdb, cdb_len, inq_data, scsi_8btou64(info->info));
3981}
3982
3983void
3984scsi_sense_command_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
3985			u_int sense_len, uint8_t *cdb, int cdb_len,
3986			struct scsi_inquiry_data *inq_data,
3987			struct scsi_sense_desc_header *header)
3988{
3989	struct scsi_sense_command *command;
3990
3991	command = (struct scsi_sense_command *)header;
3992
3993	scsi_command_sbuf(sb, cdb, cdb_len, inq_data,
3994			  scsi_8btou64(command->command_info));
3995}
3996
3997void
3998scsi_sense_sks_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
3999		    u_int sense_len, uint8_t *cdb, int cdb_len,
4000		    struct scsi_inquiry_data *inq_data,
4001		    struct scsi_sense_desc_header *header)
4002{
4003	struct scsi_sense_sks *sks;
4004	int error_code, sense_key, asc, ascq;
4005
4006	sks = (struct scsi_sense_sks *)header;
4007
4008	scsi_extract_sense_len(sense, sense_len, &error_code, &sense_key,
4009			       &asc, &ascq, /*show_errors*/ 1);
4010
4011	scsi_sks_sbuf(sb, sense_key, sks->sense_key_spec);
4012}
4013
4014void
4015scsi_sense_fru_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
4016		    u_int sense_len, uint8_t *cdb, int cdb_len,
4017		    struct scsi_inquiry_data *inq_data,
4018		    struct scsi_sense_desc_header *header)
4019{
4020	struct scsi_sense_fru *fru;
4021
4022	fru = (struct scsi_sense_fru *)header;
4023
4024	scsi_fru_sbuf(sb, (uint64_t)fru->fru);
4025}
4026
4027void
4028scsi_sense_stream_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
4029		       u_int sense_len, uint8_t *cdb, int cdb_len,
4030		       struct scsi_inquiry_data *inq_data,
4031		       struct scsi_sense_desc_header *header)
4032{
4033	struct scsi_sense_stream *stream;
4034	uint64_t info;
4035
4036	stream = (struct scsi_sense_stream *)header;
4037	info = 0;
4038
4039	scsi_get_sense_info(sense, sense_len, SSD_DESC_INFO, &info, NULL);
4040
4041	scsi_stream_sbuf(sb, stream->byte3, info);
4042}
4043
4044void
4045scsi_sense_block_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
4046		      u_int sense_len, uint8_t *cdb, int cdb_len,
4047		      struct scsi_inquiry_data *inq_data,
4048		      struct scsi_sense_desc_header *header)
4049{
4050	struct scsi_sense_block *block;
4051	uint64_t info;
4052
4053	block = (struct scsi_sense_block *)header;
4054	info = 0;
4055
4056	scsi_get_sense_info(sense, sense_len, SSD_DESC_INFO, &info, NULL);
4057
4058	scsi_block_sbuf(sb, block->byte3, info);
4059}
4060
4061void
4062scsi_sense_progress_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
4063			 u_int sense_len, uint8_t *cdb, int cdb_len,
4064			 struct scsi_inquiry_data *inq_data,
4065			 struct scsi_sense_desc_header *header)
4066{
4067	struct scsi_sense_progress *progress;
4068	const char *sense_key_desc;
4069	const char *asc_desc;
4070	int progress_val;
4071
4072	progress = (struct scsi_sense_progress *)header;
4073
4074	/*
4075	 * Get descriptions for the sense key, ASC, and ASCQ in the
4076	 * progress descriptor.  These could be different than the values
4077	 * in the overall sense data.
4078	 */
4079	scsi_sense_desc(progress->sense_key, progress->add_sense_code,
4080			progress->add_sense_code_qual, inq_data,
4081			&sense_key_desc, &asc_desc);
4082
4083	progress_val = scsi_2btoul(progress->progress);
4084
4085	/*
4086	 * The progress indicator is for the operation described by the
4087	 * sense key, ASC, and ASCQ in the descriptor.
4088	 */
4089	sbuf_cat(sb, sense_key_desc);
4090	sbuf_printf(sb, " asc:%x,%x (%s): ", progress->add_sense_code,
4091		    progress->add_sense_code_qual, asc_desc);
4092	scsi_progress_sbuf(sb, progress_val);
4093}
4094
4095/*
4096 * Generic sense descriptor printing routine.  This is used when we have
4097 * not yet implemented a specific printing routine for this descriptor.
4098 */
4099void
4100scsi_sense_generic_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
4101			u_int sense_len, uint8_t *cdb, int cdb_len,
4102			struct scsi_inquiry_data *inq_data,
4103			struct scsi_sense_desc_header *header)
4104{
4105	int i;
4106	uint8_t *buf_ptr;
4107
4108	sbuf_printf(sb, "Descriptor %#x:", header->desc_type);
4109
4110	buf_ptr = (uint8_t *)&header[1];
4111
4112	for (i = 0; i < header->length; i++, buf_ptr++)
4113		sbuf_printf(sb, " %02x", *buf_ptr);
4114}
4115
4116/*
4117 * Keep this list in numeric order.  This speeds the array traversal.
4118 */
4119struct scsi_sense_desc_printer {
4120	uint8_t desc_type;
4121	/*
4122	 * The function arguments here are the superset of what is needed
4123	 * to print out various different descriptors.  Command and
4124	 * information descriptors need inquiry data and command type.
4125	 * Sense key specific descriptors need the sense key.
4126	 *
4127	 * The sense, cdb, and inquiry data arguments may be NULL, but the
4128	 * information printed may not be fully decoded as a result.
4129	 */
4130	void (*print_func)(struct sbuf *sb, struct scsi_sense_data *sense,
4131			   u_int sense_len, uint8_t *cdb, int cdb_len,
4132			   struct scsi_inquiry_data *inq_data,
4133			   struct scsi_sense_desc_header *header);
4134} scsi_sense_printers[] = {
4135	{SSD_DESC_INFO, scsi_sense_info_sbuf},
4136	{SSD_DESC_COMMAND, scsi_sense_command_sbuf},
4137	{SSD_DESC_SKS, scsi_sense_sks_sbuf},
4138	{SSD_DESC_FRU, scsi_sense_fru_sbuf},
4139	{SSD_DESC_STREAM, scsi_sense_stream_sbuf},
4140	{SSD_DESC_BLOCK, scsi_sense_block_sbuf},
4141	{SSD_DESC_PROGRESS, scsi_sense_progress_sbuf}
4142};
4143
4144void
4145scsi_sense_desc_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
4146		     u_int sense_len, uint8_t *cdb, int cdb_len,
4147		     struct scsi_inquiry_data *inq_data,
4148		     struct scsi_sense_desc_header *header)
4149{
4150	int i;
4151
4152	for (i = 0; i < (sizeof(scsi_sense_printers) /
4153	     sizeof(scsi_sense_printers[0])); i++) {
4154		struct scsi_sense_desc_printer *printer;
4155
4156		printer = &scsi_sense_printers[i];
4157
4158		/*
4159		 * The list is sorted, so quit if we've passed our
4160		 * descriptor number.
4161		 */
4162		if (printer->desc_type > header->desc_type)
4163			break;
4164
4165		if (printer->desc_type != header->desc_type)
4166			continue;
4167
4168		printer->print_func(sb, sense, sense_len, cdb, cdb_len,
4169				    inq_data, header);
4170
4171		return;
4172	}
4173
4174	/*
4175	 * No specific printing routine, so use the generic routine.
4176	 */
4177	scsi_sense_generic_sbuf(sb, sense, sense_len, cdb, cdb_len,
4178				inq_data, header);
4179}
4180
4181scsi_sense_data_type
4182scsi_sense_type(struct scsi_sense_data *sense_data)
4183{
4184	switch (sense_data->error_code & SSD_ERRCODE) {
4185	case SSD_DESC_CURRENT_ERROR:
4186	case SSD_DESC_DEFERRED_ERROR:
4187		return (SSD_TYPE_DESC);
4188		break;
4189	case SSD_CURRENT_ERROR:
4190	case SSD_DEFERRED_ERROR:
4191		return (SSD_TYPE_FIXED);
4192		break;
4193	default:
4194		break;
4195	}
4196
4197	return (SSD_TYPE_NONE);
4198}
4199
4200struct scsi_print_sense_info {
4201	struct sbuf *sb;
4202	char *path_str;
4203	uint8_t *cdb;
4204	int cdb_len;
4205	struct scsi_inquiry_data *inq_data;
4206};
4207
4208static int
4209scsi_print_desc_func(struct scsi_sense_data_desc *sense, u_int sense_len,
4210		     struct scsi_sense_desc_header *header, void *arg)
4211{
4212	struct scsi_print_sense_info *print_info;
4213
4214	print_info = (struct scsi_print_sense_info *)arg;
4215
4216	switch (header->desc_type) {
4217	case SSD_DESC_INFO:
4218	case SSD_DESC_FRU:
4219	case SSD_DESC_COMMAND:
4220	case SSD_DESC_SKS:
4221	case SSD_DESC_BLOCK:
4222	case SSD_DESC_STREAM:
4223		/*
4224		 * We have already printed these descriptors, if they are
4225		 * present.
4226		 */
4227		break;
4228	default: {
4229		sbuf_printf(print_info->sb, "%s", print_info->path_str);
4230		scsi_sense_desc_sbuf(print_info->sb,
4231				     (struct scsi_sense_data *)sense, sense_len,
4232				     print_info->cdb, print_info->cdb_len,
4233				     print_info->inq_data, header);
4234		sbuf_printf(print_info->sb, "\n");
4235		break;
4236	}
4237	}
4238
4239	/*
4240	 * Tell the iterator that we want to see more descriptors if they
4241	 * are present.
4242	 */
4243	return (0);
4244}
4245
4246void
4247scsi_sense_only_sbuf(struct scsi_sense_data *sense, u_int sense_len,
4248		     struct sbuf *sb, char *path_str,
4249		     struct scsi_inquiry_data *inq_data, uint8_t *cdb,
4250		     int cdb_len)
4251{
4252	int error_code, sense_key, asc, ascq;
4253
4254	sbuf_cat(sb, path_str);
4255
4256	scsi_extract_sense_len(sense, sense_len, &error_code, &sense_key,
4257			       &asc, &ascq, /*show_errors*/ 1);
4258
4259	sbuf_printf(sb, "SCSI sense: ");
4260	switch (error_code) {
4261	case SSD_DEFERRED_ERROR:
4262	case SSD_DESC_DEFERRED_ERROR:
4263		sbuf_printf(sb, "Deferred error: ");
4264
4265		/* FALLTHROUGH */
4266	case SSD_CURRENT_ERROR:
4267	case SSD_DESC_CURRENT_ERROR:
4268	{
4269		struct scsi_sense_data_desc *desc_sense;
4270		struct scsi_print_sense_info print_info;
4271		const char *sense_key_desc;
4272		const char *asc_desc;
4273		uint8_t sks[3];
4274		uint64_t val;
4275		int info_valid;
4276
4277		/*
4278		 * Get descriptions for the sense key, ASC, and ASCQ.  If
4279		 * these aren't present in the sense data (i.e. the sense
4280		 * data isn't long enough), the -1 values that
4281		 * scsi_extract_sense_len() returns will yield default
4282		 * or error descriptions.
4283		 */
4284		scsi_sense_desc(sense_key, asc, ascq, inq_data,
4285				&sense_key_desc, &asc_desc);
4286
4287		/*
4288		 * We first print the sense key and ASC/ASCQ.
4289		 */
4290		sbuf_cat(sb, sense_key_desc);
4291		sbuf_printf(sb, " asc:%x,%x (%s)\n", asc, ascq, asc_desc);
4292
4293		/*
4294		 * Get the info field if it is valid.
4295		 */
4296		if (scsi_get_sense_info(sense, sense_len, SSD_DESC_INFO,
4297					&val, NULL) == 0)
4298			info_valid = 1;
4299		else
4300			info_valid = 0;
4301
4302		if (info_valid != 0) {
4303			uint8_t bits;
4304
4305			/*
4306			 * Determine whether we have any block or stream
4307			 * device-specific information.
4308			 */
4309			if (scsi_get_block_info(sense, sense_len, inq_data,
4310						&bits) == 0) {
4311				sbuf_cat(sb, path_str);
4312				scsi_block_sbuf(sb, bits, val);
4313				sbuf_printf(sb, "\n");
4314			} else if (scsi_get_stream_info(sense, sense_len,
4315							inq_data, &bits) == 0) {
4316				sbuf_cat(sb, path_str);
4317				scsi_stream_sbuf(sb, bits, val);
4318				sbuf_printf(sb, "\n");
4319			} else if (val != 0) {
4320				/*
4321				 * The information field can be valid but 0.
4322				 * If the block or stream bits aren't set,
4323				 * and this is 0, it isn't terribly useful
4324				 * to print it out.
4325				 */
4326				sbuf_cat(sb, path_str);
4327				scsi_info_sbuf(sb, cdb, cdb_len, inq_data, val);
4328				sbuf_printf(sb, "\n");
4329			}
4330		}
4331
4332		/*
4333		 * Print the FRU.
4334		 */
4335		if (scsi_get_sense_info(sense, sense_len, SSD_DESC_FRU,
4336					&val, NULL) == 0) {
4337			sbuf_cat(sb, path_str);
4338			scsi_fru_sbuf(sb, val);
4339			sbuf_printf(sb, "\n");
4340		}
4341
4342		/*
4343		 * Print any command-specific information.
4344		 */
4345		if (scsi_get_sense_info(sense, sense_len, SSD_DESC_COMMAND,
4346					&val, NULL) == 0) {
4347			sbuf_cat(sb, path_str);
4348			scsi_command_sbuf(sb, cdb, cdb_len, inq_data, val);
4349			sbuf_printf(sb, "\n");
4350		}
4351
4352		/*
4353		 * Print out any sense-key-specific information.
4354		 */
4355		if (scsi_get_sks(sense, sense_len, sks) == 0) {
4356			sbuf_cat(sb, path_str);
4357			scsi_sks_sbuf(sb, sense_key, sks);
4358			sbuf_printf(sb, "\n");
4359		}
4360
4361		/*
4362		 * If this is fixed sense, we're done.  If we have
4363		 * descriptor sense, we might have more information
4364		 * available.
4365		 */
4366		if (scsi_sense_type(sense) != SSD_TYPE_DESC)
4367			break;
4368
4369		desc_sense = (struct scsi_sense_data_desc *)sense;
4370
4371		print_info.sb = sb;
4372		print_info.path_str = path_str;
4373		print_info.cdb = cdb;
4374		print_info.cdb_len = cdb_len;
4375		print_info.inq_data = inq_data;
4376
4377		/*
4378		 * Print any sense descriptors that we have not already printed.
4379		 */
4380		scsi_desc_iterate(desc_sense, sense_len, scsi_print_desc_func,
4381				  &print_info);
4382		break;
4383
4384	}
4385	case -1:
4386		/*
4387		 * scsi_extract_sense_len() sets values to -1 if the
4388		 * show_errors flag is set and they aren't present in the
4389		 * sense data.  This means that sense_len is 0.
4390		 */
4391		sbuf_printf(sb, "No sense data present\n");
4392		break;
4393	default: {
4394		sbuf_printf(sb, "Error code 0x%x", error_code);
4395		if (sense->error_code & SSD_ERRCODE_VALID) {
4396			struct scsi_sense_data_fixed *fixed_sense;
4397
4398			fixed_sense = (struct scsi_sense_data_fixed *)sense;
4399
4400			if (SSD_FIXED_IS_PRESENT(fixed_sense, sense_len, info)){
4401				uint32_t info;
4402
4403				info = scsi_4btoul(fixed_sense->info);
4404
4405				sbuf_printf(sb, " at block no. %d (decimal)",
4406					    info);
4407			}
4408		}
4409		sbuf_printf(sb, "\n");
4410		break;
4411	}
4412	}
4413}
4414
4415/*
4416 * scsi_sense_sbuf() returns 0 for success and -1 for failure.
4417 */
4418#ifdef _KERNEL
4419int
4420scsi_sense_sbuf(struct ccb_scsiio *csio, struct sbuf *sb,
4421		scsi_sense_string_flags flags)
4422#else /* !_KERNEL */
4423int
4424scsi_sense_sbuf(struct cam_device *device, struct ccb_scsiio *csio,
4425		struct sbuf *sb, scsi_sense_string_flags flags)
4426#endif /* _KERNEL/!_KERNEL */
4427{
4428	struct	  scsi_sense_data *sense;
4429	struct	  scsi_inquiry_data *inq_data;
4430#ifdef _KERNEL
4431	struct	  ccb_getdev *cgd;
4432#endif /* _KERNEL */
4433	char	  path_str[64];
4434	uint8_t	  *cdb;
4435
4436#ifndef _KERNEL
4437	if (device == NULL)
4438		return(-1);
4439#endif /* !_KERNEL */
4440	if ((csio == NULL) || (sb == NULL))
4441		return(-1);
4442
4443	/*
4444	 * If the CDB is a physical address, we can't deal with it..
4445	 */
4446	if ((csio->ccb_h.flags & CAM_CDB_PHYS) != 0)
4447		flags &= ~SSS_FLAG_PRINT_COMMAND;
4448
4449#ifdef _KERNEL
4450	xpt_path_string(csio->ccb_h.path, path_str, sizeof(path_str));
4451#else /* !_KERNEL */
4452	cam_path_string(device, path_str, sizeof(path_str));
4453#endif /* _KERNEL/!_KERNEL */
4454
4455#ifdef _KERNEL
4456	if ((cgd = (struct ccb_getdev*)xpt_alloc_ccb_nowait()) == NULL)
4457		return(-1);
4458	/*
4459	 * Get the device information.
4460	 */
4461	xpt_setup_ccb(&cgd->ccb_h,
4462		      csio->ccb_h.path,
4463		      CAM_PRIORITY_NORMAL);
4464	cgd->ccb_h.func_code = XPT_GDEV_TYPE;
4465	xpt_action((union ccb *)cgd);
4466
4467	/*
4468	 * If the device is unconfigured, just pretend that it is a hard
4469	 * drive.  scsi_op_desc() needs this.
4470	 */
4471	if (cgd->ccb_h.status == CAM_DEV_NOT_THERE)
4472		cgd->inq_data.device = T_DIRECT;
4473
4474	inq_data = &cgd->inq_data;
4475
4476#else /* !_KERNEL */
4477
4478	inq_data = &device->inq_data;
4479
4480#endif /* _KERNEL/!_KERNEL */
4481
4482	sense = NULL;
4483
4484	if (flags & SSS_FLAG_PRINT_COMMAND) {
4485
4486		sbuf_cat(sb, path_str);
4487
4488#ifdef _KERNEL
4489		scsi_command_string(csio, sb);
4490#else /* !_KERNEL */
4491		scsi_command_string(device, csio, sb);
4492#endif /* _KERNEL/!_KERNEL */
4493		sbuf_printf(sb, "\n");
4494	}
4495
4496	/*
4497	 * If the sense data is a physical pointer, forget it.
4498	 */
4499	if (csio->ccb_h.flags & CAM_SENSE_PTR) {
4500		if (csio->ccb_h.flags & CAM_SENSE_PHYS) {
4501#ifdef _KERNEL
4502			xpt_free_ccb((union ccb*)cgd);
4503#endif /* _KERNEL/!_KERNEL */
4504			return(-1);
4505		} else {
4506			/*
4507			 * bcopy the pointer to avoid unaligned access
4508			 * errors on finicky architectures.  We don't
4509			 * ensure that the sense data is pointer aligned.
4510			 */
4511			bcopy(&csio->sense_data, &sense,
4512			      sizeof(struct scsi_sense_data *));
4513		}
4514	} else {
4515		/*
4516		 * If the physical sense flag is set, but the sense pointer
4517		 * is not also set, we assume that the user is an idiot and
4518		 * return.  (Well, okay, it could be that somehow, the
4519		 * entire csio is physical, but we would have probably core
4520		 * dumped on one of the bogus pointer deferences above
4521		 * already.)
4522		 */
4523		if (csio->ccb_h.flags & CAM_SENSE_PHYS) {
4524#ifdef _KERNEL
4525			xpt_free_ccb((union ccb*)cgd);
4526#endif /* _KERNEL/!_KERNEL */
4527			return(-1);
4528		} else
4529			sense = &csio->sense_data;
4530	}
4531
4532	if (csio->ccb_h.flags & CAM_CDB_POINTER)
4533		cdb = csio->cdb_io.cdb_ptr;
4534	else
4535		cdb = csio->cdb_io.cdb_bytes;
4536
4537	scsi_sense_only_sbuf(sense, csio->sense_len - csio->sense_resid, sb,
4538			     path_str, inq_data, cdb, csio->cdb_len);
4539
4540#ifdef _KERNEL
4541	xpt_free_ccb((union ccb*)cgd);
4542#endif /* _KERNEL/!_KERNEL */
4543	return(0);
4544}
4545
4546
4547
4548#ifdef _KERNEL
4549char *
4550scsi_sense_string(struct ccb_scsiio *csio, char *str, int str_len)
4551#else /* !_KERNEL */
4552char *
4553scsi_sense_string(struct cam_device *device, struct ccb_scsiio *csio,
4554		  char *str, int str_len)
4555#endif /* _KERNEL/!_KERNEL */
4556{
4557	struct sbuf sb;
4558
4559	sbuf_new(&sb, str, str_len, 0);
4560
4561#ifdef _KERNEL
4562	scsi_sense_sbuf(csio, &sb, SSS_FLAG_PRINT_COMMAND);
4563#else /* !_KERNEL */
4564	scsi_sense_sbuf(device, csio, &sb, SSS_FLAG_PRINT_COMMAND);
4565#endif /* _KERNEL/!_KERNEL */
4566
4567	sbuf_finish(&sb);
4568
4569	return(sbuf_data(&sb));
4570}
4571
4572#ifdef _KERNEL
4573void
4574scsi_sense_print(struct ccb_scsiio *csio)
4575{
4576	struct sbuf sb;
4577	char str[512];
4578
4579	sbuf_new(&sb, str, sizeof(str), 0);
4580
4581	scsi_sense_sbuf(csio, &sb, SSS_FLAG_PRINT_COMMAND);
4582
4583	sbuf_finish(&sb);
4584
4585	printf("%s", sbuf_data(&sb));
4586}
4587
4588#else /* !_KERNEL */
4589void
4590scsi_sense_print(struct cam_device *device, struct ccb_scsiio *csio,
4591		 FILE *ofile)
4592{
4593	struct sbuf sb;
4594	char str[512];
4595
4596	if ((device == NULL) || (csio == NULL) || (ofile == NULL))
4597		return;
4598
4599	sbuf_new(&sb, str, sizeof(str), 0);
4600
4601	scsi_sense_sbuf(device, csio, &sb, SSS_FLAG_PRINT_COMMAND);
4602
4603	sbuf_finish(&sb);
4604
4605	fprintf(ofile, "%s", sbuf_data(&sb));
4606}
4607
4608#endif /* _KERNEL/!_KERNEL */
4609
4610/*
4611 * Extract basic sense information.  This is backward-compatible with the
4612 * previous implementation.  For new implementations,
4613 * scsi_extract_sense_len() is recommended.
4614 */
4615void
4616scsi_extract_sense(struct scsi_sense_data *sense_data, int *error_code,
4617		   int *sense_key, int *asc, int *ascq)
4618{
4619	scsi_extract_sense_len(sense_data, sizeof(*sense_data), error_code,
4620			       sense_key, asc, ascq, /*show_errors*/ 0);
4621}
4622
4623/*
4624 * Extract basic sense information from SCSI I/O CCB structure.
4625 */
4626int
4627scsi_extract_sense_ccb(union ccb *ccb,
4628    int *error_code, int *sense_key, int *asc, int *ascq)
4629{
4630	struct scsi_sense_data *sense_data;
4631
4632	/* Make sure there are some sense data we can access. */
4633	if (ccb->ccb_h.func_code != XPT_SCSI_IO ||
4634	    (ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_SCSI_STATUS_ERROR ||
4635	    (ccb->csio.scsi_status != SCSI_STATUS_CHECK_COND) ||
4636	    (ccb->ccb_h.status & CAM_AUTOSNS_VALID) == 0 ||
4637	    (ccb->ccb_h.flags & CAM_SENSE_PHYS))
4638		return (0);
4639
4640	if (ccb->ccb_h.flags & CAM_SENSE_PTR)
4641		bcopy(&ccb->csio.sense_data, &sense_data,
4642		    sizeof(struct scsi_sense_data *));
4643	else
4644		sense_data = &ccb->csio.sense_data;
4645	scsi_extract_sense_len(sense_data,
4646	    ccb->csio.sense_len - ccb->csio.sense_resid,
4647	    error_code, sense_key, asc, ascq, 1);
4648	if (*error_code == -1)
4649		return (0);
4650	return (1);
4651}
4652
4653/*
4654 * Extract basic sense information.  If show_errors is set, sense values
4655 * will be set to -1 if they are not present.
4656 */
4657void
4658scsi_extract_sense_len(struct scsi_sense_data *sense_data, u_int sense_len,
4659		       int *error_code, int *sense_key, int *asc, int *ascq,
4660		       int show_errors)
4661{
4662	/*
4663	 * If we have no length, we have no sense.
4664	 */
4665	if (sense_len == 0) {
4666		if (show_errors == 0) {
4667			*error_code = 0;
4668			*sense_key = 0;
4669			*asc = 0;
4670			*ascq = 0;
4671		} else {
4672			*error_code = -1;
4673			*sense_key = -1;
4674			*asc = -1;
4675			*ascq = -1;
4676		}
4677		return;
4678	}
4679
4680	*error_code = sense_data->error_code & SSD_ERRCODE;
4681
4682	switch (*error_code) {
4683	case SSD_DESC_CURRENT_ERROR:
4684	case SSD_DESC_DEFERRED_ERROR: {
4685		struct scsi_sense_data_desc *sense;
4686
4687		sense = (struct scsi_sense_data_desc *)sense_data;
4688
4689		if (SSD_DESC_IS_PRESENT(sense, sense_len, sense_key))
4690			*sense_key = sense->sense_key & SSD_KEY;
4691		else
4692			*sense_key = (show_errors) ? -1 : 0;
4693
4694		if (SSD_DESC_IS_PRESENT(sense, sense_len, add_sense_code))
4695			*asc = sense->add_sense_code;
4696		else
4697			*asc = (show_errors) ? -1 : 0;
4698
4699		if (SSD_DESC_IS_PRESENT(sense, sense_len, add_sense_code_qual))
4700			*ascq = sense->add_sense_code_qual;
4701		else
4702			*ascq = (show_errors) ? -1 : 0;
4703		break;
4704	}
4705	case SSD_CURRENT_ERROR:
4706	case SSD_DEFERRED_ERROR:
4707	default: {
4708		struct scsi_sense_data_fixed *sense;
4709
4710		sense = (struct scsi_sense_data_fixed *)sense_data;
4711
4712		if (SSD_FIXED_IS_PRESENT(sense, sense_len, flags))
4713			*sense_key = sense->flags & SSD_KEY;
4714		else
4715			*sense_key = (show_errors) ? -1 : 0;
4716
4717		if ((SSD_FIXED_IS_PRESENT(sense, sense_len, add_sense_code))
4718		 && (SSD_FIXED_IS_FILLED(sense, add_sense_code)))
4719			*asc = sense->add_sense_code;
4720		else
4721			*asc = (show_errors) ? -1 : 0;
4722
4723		if ((SSD_FIXED_IS_PRESENT(sense, sense_len,add_sense_code_qual))
4724		 && (SSD_FIXED_IS_FILLED(sense, add_sense_code_qual)))
4725			*ascq = sense->add_sense_code_qual;
4726		else
4727			*ascq = (show_errors) ? -1 : 0;
4728		break;
4729	}
4730	}
4731}
4732
4733int
4734scsi_get_sense_key(struct scsi_sense_data *sense_data, u_int sense_len,
4735		   int show_errors)
4736{
4737	int error_code, sense_key, asc, ascq;
4738
4739	scsi_extract_sense_len(sense_data, sense_len, &error_code,
4740			       &sense_key, &asc, &ascq, show_errors);
4741
4742	return (sense_key);
4743}
4744
4745int
4746scsi_get_asc(struct scsi_sense_data *sense_data, u_int sense_len,
4747	     int show_errors)
4748{
4749	int error_code, sense_key, asc, ascq;
4750
4751	scsi_extract_sense_len(sense_data, sense_len, &error_code,
4752			       &sense_key, &asc, &ascq, show_errors);
4753
4754	return (asc);
4755}
4756
4757int
4758scsi_get_ascq(struct scsi_sense_data *sense_data, u_int sense_len,
4759	      int show_errors)
4760{
4761	int error_code, sense_key, asc, ascq;
4762
4763	scsi_extract_sense_len(sense_data, sense_len, &error_code,
4764			       &sense_key, &asc, &ascq, show_errors);
4765
4766	return (ascq);
4767}
4768
4769/*
4770 * This function currently requires at least 36 bytes, or
4771 * SHORT_INQUIRY_LENGTH, worth of data to function properly.  If this
4772 * function needs more or less data in the future, another length should be
4773 * defined in scsi_all.h to indicate the minimum amount of data necessary
4774 * for this routine to function properly.
4775 */
4776void
4777scsi_print_inquiry(struct scsi_inquiry_data *inq_data)
4778{
4779	u_int8_t type;
4780	char *dtype, *qtype;
4781	char vendor[16], product[48], revision[16], rstr[4];
4782
4783	type = SID_TYPE(inq_data);
4784
4785	/*
4786	 * Figure out basic device type and qualifier.
4787	 */
4788	if (SID_QUAL_IS_VENDOR_UNIQUE(inq_data)) {
4789		qtype = "(vendor-unique qualifier)";
4790	} else {
4791		switch (SID_QUAL(inq_data)) {
4792		case SID_QUAL_LU_CONNECTED:
4793			qtype = "";
4794			break;
4795
4796		case SID_QUAL_LU_OFFLINE:
4797			qtype = "(offline)";
4798			break;
4799
4800		case SID_QUAL_RSVD:
4801			qtype = "(reserved qualifier)";
4802			break;
4803		default:
4804		case SID_QUAL_BAD_LU:
4805			qtype = "(LUN not supported)";
4806			break;
4807		}
4808	}
4809
4810	switch (type) {
4811	case T_DIRECT:
4812		dtype = "Direct Access";
4813		break;
4814	case T_SEQUENTIAL:
4815		dtype = "Sequential Access";
4816		break;
4817	case T_PRINTER:
4818		dtype = "Printer";
4819		break;
4820	case T_PROCESSOR:
4821		dtype = "Processor";
4822		break;
4823	case T_WORM:
4824		dtype = "WORM";
4825		break;
4826	case T_CDROM:
4827		dtype = "CD-ROM";
4828		break;
4829	case T_SCANNER:
4830		dtype = "Scanner";
4831		break;
4832	case T_OPTICAL:
4833		dtype = "Optical";
4834		break;
4835	case T_CHANGER:
4836		dtype = "Changer";
4837		break;
4838	case T_COMM:
4839		dtype = "Communication";
4840		break;
4841	case T_STORARRAY:
4842		dtype = "Storage Array";
4843		break;
4844	case T_ENCLOSURE:
4845		dtype = "Enclosure Services";
4846		break;
4847	case T_RBC:
4848		dtype = "Simplified Direct Access";
4849		break;
4850	case T_OCRW:
4851		dtype = "Optical Card Read/Write";
4852		break;
4853	case T_OSD:
4854		dtype = "Object-Based Storage";
4855		break;
4856	case T_ADC:
4857		dtype = "Automation/Drive Interface";
4858		break;
4859	case T_NODEVICE:
4860		dtype = "Uninstalled";
4861		break;
4862	default:
4863		dtype = "unknown";
4864		break;
4865	}
4866
4867	cam_strvis(vendor, inq_data->vendor, sizeof(inq_data->vendor),
4868		   sizeof(vendor));
4869	cam_strvis(product, inq_data->product, sizeof(inq_data->product),
4870		   sizeof(product));
4871	cam_strvis(revision, inq_data->revision, sizeof(inq_data->revision),
4872		   sizeof(revision));
4873
4874	if (SID_ANSI_REV(inq_data) == SCSI_REV_CCS)
4875		bcopy("CCS", rstr, 4);
4876	else
4877		snprintf(rstr, sizeof (rstr), "%d", SID_ANSI_REV(inq_data));
4878	printf("<%s %s %s> %s %s SCSI-%s device %s\n",
4879	       vendor, product, revision,
4880	       SID_IS_REMOVABLE(inq_data) ? "Removable" : "Fixed",
4881	       dtype, rstr, qtype);
4882}
4883
4884/*
4885 * Table of syncrates that don't follow the "divisible by 4"
4886 * rule. This table will be expanded in future SCSI specs.
4887 */
4888static struct {
4889	u_int period_factor;
4890	u_int period;	/* in 100ths of ns */
4891} scsi_syncrates[] = {
4892	{ 0x08, 625 },	/* FAST-160 */
4893	{ 0x09, 1250 },	/* FAST-80 */
4894	{ 0x0a, 2500 },	/* FAST-40 40MHz */
4895	{ 0x0b, 3030 },	/* FAST-40 33MHz */
4896	{ 0x0c, 5000 }	/* FAST-20 */
4897};
4898
4899/*
4900 * Return the frequency in kHz corresponding to the given
4901 * sync period factor.
4902 */
4903u_int
4904scsi_calc_syncsrate(u_int period_factor)
4905{
4906	int i;
4907	int num_syncrates;
4908
4909	/*
4910	 * It's a bug if period is zero, but if it is anyway, don't
4911	 * die with a divide fault- instead return something which
4912	 * 'approximates' async
4913	 */
4914	if (period_factor == 0) {
4915		return (3300);
4916	}
4917
4918	num_syncrates = sizeof(scsi_syncrates) / sizeof(scsi_syncrates[0]);
4919	/* See if the period is in the "exception" table */
4920	for (i = 0; i < num_syncrates; i++) {
4921
4922		if (period_factor == scsi_syncrates[i].period_factor) {
4923			/* Period in kHz */
4924			return (100000000 / scsi_syncrates[i].period);
4925		}
4926	}
4927
4928	/*
4929	 * Wasn't in the table, so use the standard
4930	 * 4 times conversion.
4931	 */
4932	return (10000000 / (period_factor * 4 * 10));
4933}
4934
4935/*
4936 * Return the SCSI sync parameter that corresponsd to
4937 * the passed in period in 10ths of ns.
4938 */
4939u_int
4940scsi_calc_syncparam(u_int period)
4941{
4942	int i;
4943	int num_syncrates;
4944
4945	if (period == 0)
4946		return (~0);	/* Async */
4947
4948	/* Adjust for exception table being in 100ths. */
4949	period *= 10;
4950	num_syncrates = sizeof(scsi_syncrates) / sizeof(scsi_syncrates[0]);
4951	/* See if the period is in the "exception" table */
4952	for (i = 0; i < num_syncrates; i++) {
4953
4954		if (period <= scsi_syncrates[i].period) {
4955			/* Period in 100ths of ns */
4956			return (scsi_syncrates[i].period_factor);
4957		}
4958	}
4959
4960	/*
4961	 * Wasn't in the table, so use the standard
4962	 * 1/4 period in ns conversion.
4963	 */
4964	return (period/400);
4965}
4966
4967int
4968scsi_devid_is_naa_ieee_reg(uint8_t *bufp)
4969{
4970	struct scsi_vpd_id_descriptor *descr;
4971	struct scsi_vpd_id_naa_basic *naa;
4972
4973	descr = (struct scsi_vpd_id_descriptor *)bufp;
4974	naa = (struct scsi_vpd_id_naa_basic *)descr->identifier;
4975	if ((descr->id_type & SVPD_ID_TYPE_MASK) != SVPD_ID_TYPE_NAA)
4976		return 0;
4977	if (descr->length < sizeof(struct scsi_vpd_id_naa_ieee_reg))
4978		return 0;
4979	if ((naa->naa >> SVPD_ID_NAA_NAA_SHIFT) != SVPD_ID_NAA_IEEE_REG)
4980		return 0;
4981	return 1;
4982}
4983
4984int
4985scsi_devid_is_sas_target(uint8_t *bufp)
4986{
4987	struct scsi_vpd_id_descriptor *descr;
4988
4989	descr = (struct scsi_vpd_id_descriptor *)bufp;
4990	if (!scsi_devid_is_naa_ieee_reg(bufp))
4991		return 0;
4992	if ((descr->id_type & SVPD_ID_PIV) == 0) /* proto field reserved */
4993		return 0;
4994	if ((descr->proto_codeset >> SVPD_ID_PROTO_SHIFT) != SCSI_PROTO_SAS)
4995		return 0;
4996	return 1;
4997}
4998
4999uint8_t *
5000scsi_get_devid(struct scsi_vpd_device_id *id, uint32_t page_len,
5001    scsi_devid_checkfn_t ck_fn)
5002{
5003	struct scsi_vpd_id_descriptor *desc;
5004	uint8_t *page_end;
5005	uint8_t *desc_buf_end;
5006
5007	page_end = (uint8_t *)id + page_len;
5008	if (page_end < id->desc_list)
5009		return (NULL);
5010
5011	desc_buf_end = MIN(id->desc_list + scsi_2btoul(id->length), page_end);
5012
5013	for (desc = (struct scsi_vpd_id_descriptor *)id->desc_list;
5014	     desc->identifier <= desc_buf_end
5015	  && desc->identifier + desc->length <= desc_buf_end;
5016	     desc = (struct scsi_vpd_id_descriptor *)(desc->identifier
5017						    + desc->length)) {
5018
5019		if (ck_fn == NULL || ck_fn((uint8_t *)desc) != 0)
5020			return (desc->identifier);
5021	}
5022
5023	return (NULL);
5024}
5025
5026void
5027scsi_test_unit_ready(struct ccb_scsiio *csio, u_int32_t retries,
5028		     void (*cbfcnp)(struct cam_periph *, union ccb *),
5029		     u_int8_t tag_action, u_int8_t sense_len, u_int32_t timeout)
5030{
5031	struct scsi_test_unit_ready *scsi_cmd;
5032
5033	cam_fill_csio(csio,
5034		      retries,
5035		      cbfcnp,
5036		      CAM_DIR_NONE,
5037		      tag_action,
5038		      /*data_ptr*/NULL,
5039		      /*dxfer_len*/0,
5040		      sense_len,
5041		      sizeof(*scsi_cmd),
5042		      timeout);
5043
5044	scsi_cmd = (struct scsi_test_unit_ready *)&csio->cdb_io.cdb_bytes;
5045	bzero(scsi_cmd, sizeof(*scsi_cmd));
5046	scsi_cmd->opcode = TEST_UNIT_READY;
5047}
5048
5049void
5050scsi_request_sense(struct ccb_scsiio *csio, u_int32_t retries,
5051		   void (*cbfcnp)(struct cam_periph *, union ccb *),
5052		   void *data_ptr, u_int8_t dxfer_len, u_int8_t tag_action,
5053		   u_int8_t sense_len, u_int32_t timeout)
5054{
5055	struct scsi_request_sense *scsi_cmd;
5056
5057	cam_fill_csio(csio,
5058		      retries,
5059		      cbfcnp,
5060		      CAM_DIR_IN,
5061		      tag_action,
5062		      data_ptr,
5063		      dxfer_len,
5064		      sense_len,
5065		      sizeof(*scsi_cmd),
5066		      timeout);
5067
5068	scsi_cmd = (struct scsi_request_sense *)&csio->cdb_io.cdb_bytes;
5069	bzero(scsi_cmd, sizeof(*scsi_cmd));
5070	scsi_cmd->opcode = REQUEST_SENSE;
5071	scsi_cmd->length = dxfer_len;
5072}
5073
5074void
5075scsi_inquiry(struct ccb_scsiio *csio, u_int32_t retries,
5076	     void (*cbfcnp)(struct cam_periph *, union ccb *),
5077	     u_int8_t tag_action, u_int8_t *inq_buf, u_int32_t inq_len,
5078	     int evpd, u_int8_t page_code, u_int8_t sense_len,
5079	     u_int32_t timeout)
5080{
5081	struct scsi_inquiry *scsi_cmd;
5082
5083	cam_fill_csio(csio,
5084		      retries,
5085		      cbfcnp,
5086		      /*flags*/CAM_DIR_IN,
5087		      tag_action,
5088		      /*data_ptr*/inq_buf,
5089		      /*dxfer_len*/inq_len,
5090		      sense_len,
5091		      sizeof(*scsi_cmd),
5092		      timeout);
5093
5094	scsi_cmd = (struct scsi_inquiry *)&csio->cdb_io.cdb_bytes;
5095	bzero(scsi_cmd, sizeof(*scsi_cmd));
5096	scsi_cmd->opcode = INQUIRY;
5097	if (evpd) {
5098		scsi_cmd->byte2 |= SI_EVPD;
5099		scsi_cmd->page_code = page_code;
5100	}
5101	scsi_ulto2b(inq_len, scsi_cmd->length);
5102}
5103
5104void
5105scsi_mode_sense(struct ccb_scsiio *csio, u_int32_t retries,
5106		void (*cbfcnp)(struct cam_periph *, union ccb *),
5107		u_int8_t tag_action, int dbd, u_int8_t page_code,
5108		u_int8_t page, u_int8_t *param_buf, u_int32_t param_len,
5109		u_int8_t sense_len, u_int32_t timeout)
5110{
5111
5112	scsi_mode_sense_len(csio, retries, cbfcnp, tag_action, dbd,
5113			    page_code, page, param_buf, param_len, 0,
5114			    sense_len, timeout);
5115}
5116
5117void
5118scsi_mode_sense_len(struct ccb_scsiio *csio, u_int32_t retries,
5119		    void (*cbfcnp)(struct cam_periph *, union ccb *),
5120		    u_int8_t tag_action, int dbd, u_int8_t page_code,
5121		    u_int8_t page, u_int8_t *param_buf, u_int32_t param_len,
5122		    int minimum_cmd_size, u_int8_t sense_len, u_int32_t timeout)
5123{
5124	u_int8_t cdb_len;
5125
5126	/*
5127	 * Use the smallest possible command to perform the operation.
5128	 */
5129	if ((param_len < 256)
5130	 && (minimum_cmd_size < 10)) {
5131		/*
5132		 * We can fit in a 6 byte cdb.
5133		 */
5134		struct scsi_mode_sense_6 *scsi_cmd;
5135
5136		scsi_cmd = (struct scsi_mode_sense_6 *)&csio->cdb_io.cdb_bytes;
5137		bzero(scsi_cmd, sizeof(*scsi_cmd));
5138		scsi_cmd->opcode = MODE_SENSE_6;
5139		if (dbd != 0)
5140			scsi_cmd->byte2 |= SMS_DBD;
5141		scsi_cmd->page = page_code | page;
5142		scsi_cmd->length = param_len;
5143		cdb_len = sizeof(*scsi_cmd);
5144	} else {
5145		/*
5146		 * Need a 10 byte cdb.
5147		 */
5148		struct scsi_mode_sense_10 *scsi_cmd;
5149
5150		scsi_cmd = (struct scsi_mode_sense_10 *)&csio->cdb_io.cdb_bytes;
5151		bzero(scsi_cmd, sizeof(*scsi_cmd));
5152		scsi_cmd->opcode = MODE_SENSE_10;
5153		if (dbd != 0)
5154			scsi_cmd->byte2 |= SMS_DBD;
5155		scsi_cmd->page = page_code | page;
5156		scsi_ulto2b(param_len, scsi_cmd->length);
5157		cdb_len = sizeof(*scsi_cmd);
5158	}
5159	cam_fill_csio(csio,
5160		      retries,
5161		      cbfcnp,
5162		      CAM_DIR_IN,
5163		      tag_action,
5164		      param_buf,
5165		      param_len,
5166		      sense_len,
5167		      cdb_len,
5168		      timeout);
5169}
5170
5171void
5172scsi_mode_select(struct ccb_scsiio *csio, u_int32_t retries,
5173		 void (*cbfcnp)(struct cam_periph *, union ccb *),
5174		 u_int8_t tag_action, int scsi_page_fmt, int save_pages,
5175		 u_int8_t *param_buf, u_int32_t param_len, u_int8_t sense_len,
5176		 u_int32_t timeout)
5177{
5178	scsi_mode_select_len(csio, retries, cbfcnp, tag_action,
5179			     scsi_page_fmt, save_pages, param_buf,
5180			     param_len, 0, sense_len, timeout);
5181}
5182
5183void
5184scsi_mode_select_len(struct ccb_scsiio *csio, u_int32_t retries,
5185		     void (*cbfcnp)(struct cam_periph *, union ccb *),
5186		     u_int8_t tag_action, int scsi_page_fmt, int save_pages,
5187		     u_int8_t *param_buf, u_int32_t param_len,
5188		     int minimum_cmd_size, u_int8_t sense_len,
5189		     u_int32_t timeout)
5190{
5191	u_int8_t cdb_len;
5192
5193	/*
5194	 * Use the smallest possible command to perform the operation.
5195	 */
5196	if ((param_len < 256)
5197	 && (minimum_cmd_size < 10)) {
5198		/*
5199		 * We can fit in a 6 byte cdb.
5200		 */
5201		struct scsi_mode_select_6 *scsi_cmd;
5202
5203		scsi_cmd = (struct scsi_mode_select_6 *)&csio->cdb_io.cdb_bytes;
5204		bzero(scsi_cmd, sizeof(*scsi_cmd));
5205		scsi_cmd->opcode = MODE_SELECT_6;
5206		if (scsi_page_fmt != 0)
5207			scsi_cmd->byte2 |= SMS_PF;
5208		if (save_pages != 0)
5209			scsi_cmd->byte2 |= SMS_SP;
5210		scsi_cmd->length = param_len;
5211		cdb_len = sizeof(*scsi_cmd);
5212	} else {
5213		/*
5214		 * Need a 10 byte cdb.
5215		 */
5216		struct scsi_mode_select_10 *scsi_cmd;
5217
5218		scsi_cmd =
5219		    (struct scsi_mode_select_10 *)&csio->cdb_io.cdb_bytes;
5220		bzero(scsi_cmd, sizeof(*scsi_cmd));
5221		scsi_cmd->opcode = MODE_SELECT_10;
5222		if (scsi_page_fmt != 0)
5223			scsi_cmd->byte2 |= SMS_PF;
5224		if (save_pages != 0)
5225			scsi_cmd->byte2 |= SMS_SP;
5226		scsi_ulto2b(param_len, scsi_cmd->length);
5227		cdb_len = sizeof(*scsi_cmd);
5228	}
5229	cam_fill_csio(csio,
5230		      retries,
5231		      cbfcnp,
5232		      CAM_DIR_OUT,
5233		      tag_action,
5234		      param_buf,
5235		      param_len,
5236		      sense_len,
5237		      cdb_len,
5238		      timeout);
5239}
5240
5241void
5242scsi_log_sense(struct ccb_scsiio *csio, u_int32_t retries,
5243	       void (*cbfcnp)(struct cam_periph *, union ccb *),
5244	       u_int8_t tag_action, u_int8_t page_code, u_int8_t page,
5245	       int save_pages, int ppc, u_int32_t paramptr,
5246	       u_int8_t *param_buf, u_int32_t param_len, u_int8_t sense_len,
5247	       u_int32_t timeout)
5248{
5249	struct scsi_log_sense *scsi_cmd;
5250	u_int8_t cdb_len;
5251
5252	scsi_cmd = (struct scsi_log_sense *)&csio->cdb_io.cdb_bytes;
5253	bzero(scsi_cmd, sizeof(*scsi_cmd));
5254	scsi_cmd->opcode = LOG_SENSE;
5255	scsi_cmd->page = page_code | page;
5256	if (save_pages != 0)
5257		scsi_cmd->byte2 |= SLS_SP;
5258	if (ppc != 0)
5259		scsi_cmd->byte2 |= SLS_PPC;
5260	scsi_ulto2b(paramptr, scsi_cmd->paramptr);
5261	scsi_ulto2b(param_len, scsi_cmd->length);
5262	cdb_len = sizeof(*scsi_cmd);
5263
5264	cam_fill_csio(csio,
5265		      retries,
5266		      cbfcnp,
5267		      /*flags*/CAM_DIR_IN,
5268		      tag_action,
5269		      /*data_ptr*/param_buf,
5270		      /*dxfer_len*/param_len,
5271		      sense_len,
5272		      cdb_len,
5273		      timeout);
5274}
5275
5276void
5277scsi_log_select(struct ccb_scsiio *csio, u_int32_t retries,
5278		void (*cbfcnp)(struct cam_periph *, union ccb *),
5279		u_int8_t tag_action, u_int8_t page_code, int save_pages,
5280		int pc_reset, u_int8_t *param_buf, u_int32_t param_len,
5281		u_int8_t sense_len, u_int32_t timeout)
5282{
5283	struct scsi_log_select *scsi_cmd;
5284	u_int8_t cdb_len;
5285
5286	scsi_cmd = (struct scsi_log_select *)&csio->cdb_io.cdb_bytes;
5287	bzero(scsi_cmd, sizeof(*scsi_cmd));
5288	scsi_cmd->opcode = LOG_SELECT;
5289	scsi_cmd->page = page_code & SLS_PAGE_CODE;
5290	if (save_pages != 0)
5291		scsi_cmd->byte2 |= SLS_SP;
5292	if (pc_reset != 0)
5293		scsi_cmd->byte2 |= SLS_PCR;
5294	scsi_ulto2b(param_len, scsi_cmd->length);
5295	cdb_len = sizeof(*scsi_cmd);
5296
5297	cam_fill_csio(csio,
5298		      retries,
5299		      cbfcnp,
5300		      /*flags*/CAM_DIR_OUT,
5301		      tag_action,
5302		      /*data_ptr*/param_buf,
5303		      /*dxfer_len*/param_len,
5304		      sense_len,
5305		      cdb_len,
5306		      timeout);
5307}
5308
5309/*
5310 * Prevent or allow the user to remove the media
5311 */
5312void
5313scsi_prevent(struct ccb_scsiio *csio, u_int32_t retries,
5314	     void (*cbfcnp)(struct cam_periph *, union ccb *),
5315	     u_int8_t tag_action, u_int8_t action,
5316	     u_int8_t sense_len, u_int32_t timeout)
5317{
5318	struct scsi_prevent *scsi_cmd;
5319
5320	cam_fill_csio(csio,
5321		      retries,
5322		      cbfcnp,
5323		      /*flags*/CAM_DIR_NONE,
5324		      tag_action,
5325		      /*data_ptr*/NULL,
5326		      /*dxfer_len*/0,
5327		      sense_len,
5328		      sizeof(*scsi_cmd),
5329		      timeout);
5330
5331	scsi_cmd = (struct scsi_prevent *)&csio->cdb_io.cdb_bytes;
5332	bzero(scsi_cmd, sizeof(*scsi_cmd));
5333	scsi_cmd->opcode = PREVENT_ALLOW;
5334	scsi_cmd->how = action;
5335}
5336
5337/* XXX allow specification of address and PMI bit and LBA */
5338void
5339scsi_read_capacity(struct ccb_scsiio *csio, u_int32_t retries,
5340		   void (*cbfcnp)(struct cam_periph *, union ccb *),
5341		   u_int8_t tag_action,
5342		   struct scsi_read_capacity_data *rcap_buf,
5343		   u_int8_t sense_len, u_int32_t timeout)
5344{
5345	struct scsi_read_capacity *scsi_cmd;
5346
5347	cam_fill_csio(csio,
5348		      retries,
5349		      cbfcnp,
5350		      /*flags*/CAM_DIR_IN,
5351		      tag_action,
5352		      /*data_ptr*/(u_int8_t *)rcap_buf,
5353		      /*dxfer_len*/sizeof(*rcap_buf),
5354		      sense_len,
5355		      sizeof(*scsi_cmd),
5356		      timeout);
5357
5358	scsi_cmd = (struct scsi_read_capacity *)&csio->cdb_io.cdb_bytes;
5359	bzero(scsi_cmd, sizeof(*scsi_cmd));
5360	scsi_cmd->opcode = READ_CAPACITY;
5361}
5362
5363void
5364scsi_read_capacity_16(struct ccb_scsiio *csio, uint32_t retries,
5365		      void (*cbfcnp)(struct cam_periph *, union ccb *),
5366		      uint8_t tag_action, uint64_t lba, int reladr, int pmi,
5367		      uint8_t *rcap_buf, int rcap_buf_len, uint8_t sense_len,
5368		      uint32_t timeout)
5369{
5370	struct scsi_read_capacity_16 *scsi_cmd;
5371
5372
5373	cam_fill_csio(csio,
5374		      retries,
5375		      cbfcnp,
5376		      /*flags*/CAM_DIR_IN,
5377		      tag_action,
5378		      /*data_ptr*/(u_int8_t *)rcap_buf,
5379		      /*dxfer_len*/rcap_buf_len,
5380		      sense_len,
5381		      sizeof(*scsi_cmd),
5382		      timeout);
5383	scsi_cmd = (struct scsi_read_capacity_16 *)&csio->cdb_io.cdb_bytes;
5384	bzero(scsi_cmd, sizeof(*scsi_cmd));
5385	scsi_cmd->opcode = SERVICE_ACTION_IN;
5386	scsi_cmd->service_action = SRC16_SERVICE_ACTION;
5387	scsi_u64to8b(lba, scsi_cmd->addr);
5388	scsi_ulto4b(rcap_buf_len, scsi_cmd->alloc_len);
5389	if (pmi)
5390		reladr |= SRC16_PMI;
5391	if (reladr)
5392		reladr |= SRC16_RELADR;
5393}
5394
5395void
5396scsi_report_luns(struct ccb_scsiio *csio, u_int32_t retries,
5397		 void (*cbfcnp)(struct cam_periph *, union ccb *),
5398		 u_int8_t tag_action, u_int8_t select_report,
5399		 struct scsi_report_luns_data *rpl_buf, u_int32_t alloc_len,
5400		 u_int8_t sense_len, u_int32_t timeout)
5401{
5402	struct scsi_report_luns *scsi_cmd;
5403
5404	cam_fill_csio(csio,
5405		      retries,
5406		      cbfcnp,
5407		      /*flags*/CAM_DIR_IN,
5408		      tag_action,
5409		      /*data_ptr*/(u_int8_t *)rpl_buf,
5410		      /*dxfer_len*/alloc_len,
5411		      sense_len,
5412		      sizeof(*scsi_cmd),
5413		      timeout);
5414	scsi_cmd = (struct scsi_report_luns *)&csio->cdb_io.cdb_bytes;
5415	bzero(scsi_cmd, sizeof(*scsi_cmd));
5416	scsi_cmd->opcode = REPORT_LUNS;
5417	scsi_cmd->select_report = select_report;
5418	scsi_ulto4b(alloc_len, scsi_cmd->length);
5419}
5420
5421void
5422scsi_report_target_group(struct ccb_scsiio *csio, u_int32_t retries,
5423		 void (*cbfcnp)(struct cam_periph *, union ccb *),
5424		 u_int8_t tag_action, u_int8_t pdf,
5425		 void *buf, u_int32_t alloc_len,
5426		 u_int8_t sense_len, u_int32_t timeout)
5427{
5428	struct scsi_target_group *scsi_cmd;
5429
5430	cam_fill_csio(csio,
5431		      retries,
5432		      cbfcnp,
5433		      /*flags*/CAM_DIR_IN,
5434		      tag_action,
5435		      /*data_ptr*/(u_int8_t *)buf,
5436		      /*dxfer_len*/alloc_len,
5437		      sense_len,
5438		      sizeof(*scsi_cmd),
5439		      timeout);
5440	scsi_cmd = (struct scsi_target_group *)&csio->cdb_io.cdb_bytes;
5441	bzero(scsi_cmd, sizeof(*scsi_cmd));
5442	scsi_cmd->opcode = MAINTENANCE_IN;
5443	scsi_cmd->service_action = REPORT_TARGET_PORT_GROUPS | pdf;
5444	scsi_ulto4b(alloc_len, scsi_cmd->length);
5445}
5446
5447void
5448scsi_set_target_group(struct ccb_scsiio *csio, u_int32_t retries,
5449		 void (*cbfcnp)(struct cam_periph *, union ccb *),
5450		 u_int8_t tag_action, void *buf, u_int32_t alloc_len,
5451		 u_int8_t sense_len, u_int32_t timeout)
5452{
5453	struct scsi_target_group *scsi_cmd;
5454
5455	cam_fill_csio(csio,
5456		      retries,
5457		      cbfcnp,
5458		      /*flags*/CAM_DIR_OUT,
5459		      tag_action,
5460		      /*data_ptr*/(u_int8_t *)buf,
5461		      /*dxfer_len*/alloc_len,
5462		      sense_len,
5463		      sizeof(*scsi_cmd),
5464		      timeout);
5465	scsi_cmd = (struct scsi_target_group *)&csio->cdb_io.cdb_bytes;
5466	bzero(scsi_cmd, sizeof(*scsi_cmd));
5467	scsi_cmd->opcode = MAINTENANCE_OUT;
5468	scsi_cmd->service_action = SET_TARGET_PORT_GROUPS;
5469	scsi_ulto4b(alloc_len, scsi_cmd->length);
5470}
5471
5472/*
5473 * Syncronize the media to the contents of the cache for
5474 * the given lba/count pair.  Specifying 0/0 means sync
5475 * the whole cache.
5476 */
5477void
5478scsi_synchronize_cache(struct ccb_scsiio *csio, u_int32_t retries,
5479		       void (*cbfcnp)(struct cam_periph *, union ccb *),
5480		       u_int8_t tag_action, u_int32_t begin_lba,
5481		       u_int16_t lb_count, u_int8_t sense_len,
5482		       u_int32_t timeout)
5483{
5484	struct scsi_sync_cache *scsi_cmd;
5485
5486	cam_fill_csio(csio,
5487		      retries,
5488		      cbfcnp,
5489		      /*flags*/CAM_DIR_NONE,
5490		      tag_action,
5491		      /*data_ptr*/NULL,
5492		      /*dxfer_len*/0,
5493		      sense_len,
5494		      sizeof(*scsi_cmd),
5495		      timeout);
5496
5497	scsi_cmd = (struct scsi_sync_cache *)&csio->cdb_io.cdb_bytes;
5498	bzero(scsi_cmd, sizeof(*scsi_cmd));
5499	scsi_cmd->opcode = SYNCHRONIZE_CACHE;
5500	scsi_ulto4b(begin_lba, scsi_cmd->begin_lba);
5501	scsi_ulto2b(lb_count, scsi_cmd->lb_count);
5502}
5503
5504void
5505scsi_read_write(struct ccb_scsiio *csio, u_int32_t retries,
5506		void (*cbfcnp)(struct cam_periph *, union ccb *),
5507		u_int8_t tag_action, int readop, u_int8_t byte2,
5508		int minimum_cmd_size, u_int64_t lba, u_int32_t block_count,
5509		u_int8_t *data_ptr, u_int32_t dxfer_len, u_int8_t sense_len,
5510		u_int32_t timeout)
5511{
5512	u_int8_t cdb_len;
5513	/*
5514	 * Use the smallest possible command to perform the operation
5515	 * as some legacy hardware does not support the 10 byte commands.
5516	 * If any of the bits in byte2 is set, we have to go with a larger
5517	 * command.
5518	 */
5519	if ((minimum_cmd_size < 10)
5520	 && ((lba & 0x1fffff) == lba)
5521	 && ((block_count & 0xff) == block_count)
5522	 && (byte2 == 0)) {
5523		/*
5524		 * We can fit in a 6 byte cdb.
5525		 */
5526		struct scsi_rw_6 *scsi_cmd;
5527
5528		scsi_cmd = (struct scsi_rw_6 *)&csio->cdb_io.cdb_bytes;
5529		scsi_cmd->opcode = readop ? READ_6 : WRITE_6;
5530		scsi_ulto3b(lba, scsi_cmd->addr);
5531		scsi_cmd->length = block_count & 0xff;
5532		scsi_cmd->control = 0;
5533		cdb_len = sizeof(*scsi_cmd);
5534
5535		CAM_DEBUG(csio->ccb_h.path, CAM_DEBUG_SUBTRACE,
5536			  ("6byte: %x%x%x:%d:%d\n", scsi_cmd->addr[0],
5537			   scsi_cmd->addr[1], scsi_cmd->addr[2],
5538			   scsi_cmd->length, dxfer_len));
5539	} else if ((minimum_cmd_size < 12)
5540		&& ((block_count & 0xffff) == block_count)
5541		&& ((lba & 0xffffffff) == lba)) {
5542		/*
5543		 * Need a 10 byte cdb.
5544		 */
5545		struct scsi_rw_10 *scsi_cmd;
5546
5547		scsi_cmd = (struct scsi_rw_10 *)&csio->cdb_io.cdb_bytes;
5548		scsi_cmd->opcode = readop ? READ_10 : WRITE_10;
5549		scsi_cmd->byte2 = byte2;
5550		scsi_ulto4b(lba, scsi_cmd->addr);
5551		scsi_cmd->reserved = 0;
5552		scsi_ulto2b(block_count, scsi_cmd->length);
5553		scsi_cmd->control = 0;
5554		cdb_len = sizeof(*scsi_cmd);
5555
5556		CAM_DEBUG(csio->ccb_h.path, CAM_DEBUG_SUBTRACE,
5557			  ("10byte: %x%x%x%x:%x%x: %d\n", scsi_cmd->addr[0],
5558			   scsi_cmd->addr[1], scsi_cmd->addr[2],
5559			   scsi_cmd->addr[3], scsi_cmd->length[0],
5560			   scsi_cmd->length[1], dxfer_len));
5561	} else if ((minimum_cmd_size < 16)
5562		&& ((block_count & 0xffffffff) == block_count)
5563		&& ((lba & 0xffffffff) == lba)) {
5564		/*
5565		 * The block count is too big for a 10 byte CDB, use a 12
5566		 * byte CDB.
5567		 */
5568		struct scsi_rw_12 *scsi_cmd;
5569
5570		scsi_cmd = (struct scsi_rw_12 *)&csio->cdb_io.cdb_bytes;
5571		scsi_cmd->opcode = readop ? READ_12 : WRITE_12;
5572		scsi_cmd->byte2 = byte2;
5573		scsi_ulto4b(lba, scsi_cmd->addr);
5574		scsi_cmd->reserved = 0;
5575		scsi_ulto4b(block_count, scsi_cmd->length);
5576		scsi_cmd->control = 0;
5577		cdb_len = sizeof(*scsi_cmd);
5578
5579		CAM_DEBUG(csio->ccb_h.path, CAM_DEBUG_SUBTRACE,
5580			  ("12byte: %x%x%x%x:%x%x%x%x: %d\n", scsi_cmd->addr[0],
5581			   scsi_cmd->addr[1], scsi_cmd->addr[2],
5582			   scsi_cmd->addr[3], scsi_cmd->length[0],
5583			   scsi_cmd->length[1], scsi_cmd->length[2],
5584			   scsi_cmd->length[3], dxfer_len));
5585	} else {
5586		/*
5587		 * 16 byte CDB.  We'll only get here if the LBA is larger
5588		 * than 2^32, or if the user asks for a 16 byte command.
5589		 */
5590		struct scsi_rw_16 *scsi_cmd;
5591
5592		scsi_cmd = (struct scsi_rw_16 *)&csio->cdb_io.cdb_bytes;
5593		scsi_cmd->opcode = readop ? READ_16 : WRITE_16;
5594		scsi_cmd->byte2 = byte2;
5595		scsi_u64to8b(lba, scsi_cmd->addr);
5596		scsi_cmd->reserved = 0;
5597		scsi_ulto4b(block_count, scsi_cmd->length);
5598		scsi_cmd->control = 0;
5599		cdb_len = sizeof(*scsi_cmd);
5600	}
5601	cam_fill_csio(csio,
5602		      retries,
5603		      cbfcnp,
5604		      /*flags*/readop ? CAM_DIR_IN : CAM_DIR_OUT,
5605		      tag_action,
5606		      data_ptr,
5607		      dxfer_len,
5608		      sense_len,
5609		      cdb_len,
5610		      timeout);
5611}
5612
5613void
5614scsi_write_same(struct ccb_scsiio *csio, u_int32_t retries,
5615		void (*cbfcnp)(struct cam_periph *, union ccb *),
5616		u_int8_t tag_action, u_int8_t byte2,
5617		int minimum_cmd_size, u_int64_t lba, u_int32_t block_count,
5618		u_int8_t *data_ptr, u_int32_t dxfer_len, u_int8_t sense_len,
5619		u_int32_t timeout)
5620{
5621	u_int8_t cdb_len;
5622	if ((minimum_cmd_size < 16) &&
5623	    ((block_count & 0xffff) == block_count) &&
5624	    ((lba & 0xffffffff) == lba)) {
5625		/*
5626		 * Need a 10 byte cdb.
5627		 */
5628		struct scsi_write_same_10 *scsi_cmd;
5629
5630		scsi_cmd = (struct scsi_write_same_10 *)&csio->cdb_io.cdb_bytes;
5631		scsi_cmd->opcode = WRITE_SAME_10;
5632		scsi_cmd->byte2 = byte2;
5633		scsi_ulto4b(lba, scsi_cmd->addr);
5634		scsi_cmd->group = 0;
5635		scsi_ulto2b(block_count, scsi_cmd->length);
5636		scsi_cmd->control = 0;
5637		cdb_len = sizeof(*scsi_cmd);
5638
5639		CAM_DEBUG(csio->ccb_h.path, CAM_DEBUG_SUBTRACE,
5640			  ("10byte: %x%x%x%x:%x%x: %d\n", scsi_cmd->addr[0],
5641			   scsi_cmd->addr[1], scsi_cmd->addr[2],
5642			   scsi_cmd->addr[3], scsi_cmd->length[0],
5643			   scsi_cmd->length[1], dxfer_len));
5644	} else {
5645		/*
5646		 * 16 byte CDB.  We'll only get here if the LBA is larger
5647		 * than 2^32, or if the user asks for a 16 byte command.
5648		 */
5649		struct scsi_write_same_16 *scsi_cmd;
5650
5651		scsi_cmd = (struct scsi_write_same_16 *)&csio->cdb_io.cdb_bytes;
5652		scsi_cmd->opcode = WRITE_SAME_16;
5653		scsi_cmd->byte2 = byte2;
5654		scsi_u64to8b(lba, scsi_cmd->addr);
5655		scsi_ulto4b(block_count, scsi_cmd->length);
5656		scsi_cmd->group = 0;
5657		scsi_cmd->control = 0;
5658		cdb_len = sizeof(*scsi_cmd);
5659
5660		CAM_DEBUG(csio->ccb_h.path, CAM_DEBUG_SUBTRACE,
5661			  ("16byte: %x%x%x%x%x%x%x%x:%x%x%x%x: %d\n",
5662			   scsi_cmd->addr[0], scsi_cmd->addr[1],
5663			   scsi_cmd->addr[2], scsi_cmd->addr[3],
5664			   scsi_cmd->addr[4], scsi_cmd->addr[5],
5665			   scsi_cmd->addr[6], scsi_cmd->addr[7],
5666			   scsi_cmd->length[0], scsi_cmd->length[1],
5667			   scsi_cmd->length[2], scsi_cmd->length[3],
5668			   dxfer_len));
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		      cdb_len,
5679		      timeout);
5680}
5681
5682void
5683scsi_unmap(struct ccb_scsiio *csio, u_int32_t retries,
5684	   void (*cbfcnp)(struct cam_periph *, union ccb *),
5685	   u_int8_t tag_action, u_int8_t byte2,
5686	   u_int8_t *data_ptr, u_int16_t dxfer_len, u_int8_t sense_len,
5687	   u_int32_t timeout)
5688{
5689	struct scsi_unmap *scsi_cmd;
5690
5691	scsi_cmd = (struct scsi_unmap *)&csio->cdb_io.cdb_bytes;
5692	scsi_cmd->opcode = UNMAP;
5693	scsi_cmd->byte2 = byte2;
5694	scsi_ulto4b(0, scsi_cmd->reserved);
5695	scsi_cmd->group = 0;
5696	scsi_ulto2b(dxfer_len, scsi_cmd->length);
5697	scsi_cmd->control = 0;
5698
5699	cam_fill_csio(csio,
5700		      retries,
5701		      cbfcnp,
5702		      /*flags*/CAM_DIR_OUT,
5703		      tag_action,
5704		      data_ptr,
5705		      dxfer_len,
5706		      sense_len,
5707		      sizeof(*scsi_cmd),
5708		      timeout);
5709}
5710
5711void
5712scsi_receive_diagnostic_results(struct ccb_scsiio *csio, u_int32_t retries,
5713				void (*cbfcnp)(struct cam_periph *, union ccb*),
5714				uint8_t tag_action, int pcv, uint8_t page_code,
5715				uint8_t *data_ptr, uint16_t allocation_length,
5716				uint8_t sense_len, uint32_t timeout)
5717{
5718	struct scsi_receive_diag *scsi_cmd;
5719
5720	scsi_cmd = (struct scsi_receive_diag *)&csio->cdb_io.cdb_bytes;
5721	memset(scsi_cmd, 0, sizeof(*scsi_cmd));
5722	scsi_cmd->opcode = RECEIVE_DIAGNOSTIC;
5723	if (pcv) {
5724		scsi_cmd->byte2 |= SRD_PCV;
5725		scsi_cmd->page_code = page_code;
5726	}
5727	scsi_ulto2b(allocation_length, scsi_cmd->length);
5728
5729	cam_fill_csio(csio,
5730		      retries,
5731		      cbfcnp,
5732		      /*flags*/CAM_DIR_IN,
5733		      tag_action,
5734		      data_ptr,
5735		      allocation_length,
5736		      sense_len,
5737		      sizeof(*scsi_cmd),
5738		      timeout);
5739}
5740
5741void
5742scsi_send_diagnostic(struct ccb_scsiio *csio, u_int32_t retries,
5743		     void (*cbfcnp)(struct cam_periph *, union ccb *),
5744		     uint8_t tag_action, int unit_offline, int device_offline,
5745		     int self_test, int page_format, int self_test_code,
5746		     uint8_t *data_ptr, uint16_t param_list_length,
5747		     uint8_t sense_len, uint32_t timeout)
5748{
5749	struct scsi_send_diag *scsi_cmd;
5750
5751	scsi_cmd = (struct scsi_send_diag *)&csio->cdb_io.cdb_bytes;
5752	memset(scsi_cmd, 0, sizeof(*scsi_cmd));
5753	scsi_cmd->opcode = SEND_DIAGNOSTIC;
5754
5755	/*
5756	 * The default self-test mode control and specific test
5757	 * control are mutually exclusive.
5758	 */
5759	if (self_test)
5760		self_test_code = SSD_SELF_TEST_CODE_NONE;
5761
5762	scsi_cmd->byte2 = ((self_test_code << SSD_SELF_TEST_CODE_SHIFT)
5763			 & SSD_SELF_TEST_CODE_MASK)
5764			| (unit_offline   ? SSD_UNITOFFL : 0)
5765			| (device_offline ? SSD_DEVOFFL  : 0)
5766			| (self_test      ? SSD_SELFTEST : 0)
5767			| (page_format    ? SSD_PF       : 0);
5768	scsi_ulto2b(param_list_length, scsi_cmd->length);
5769
5770	cam_fill_csio(csio,
5771		      retries,
5772		      cbfcnp,
5773		      /*flags*/param_list_length ? CAM_DIR_OUT : CAM_DIR_NONE,
5774		      tag_action,
5775		      data_ptr,
5776		      param_list_length,
5777		      sense_len,
5778		      sizeof(*scsi_cmd),
5779		      timeout);
5780}
5781
5782void
5783scsi_read_buffer(struct ccb_scsiio *csio, u_int32_t retries,
5784			void (*cbfcnp)(struct cam_periph *, union ccb*),
5785			uint8_t tag_action, int mode,
5786			uint8_t buffer_id, u_int32_t offset,
5787			uint8_t *data_ptr, uint32_t allocation_length,
5788			uint8_t sense_len, uint32_t timeout)
5789{
5790	struct scsi_read_buffer *scsi_cmd;
5791
5792	scsi_cmd = (struct scsi_read_buffer *)&csio->cdb_io.cdb_bytes;
5793	memset(scsi_cmd, 0, sizeof(*scsi_cmd));
5794	scsi_cmd->opcode = READ_BUFFER;
5795	scsi_cmd->byte2 = mode;
5796	scsi_cmd->buffer_id = buffer_id;
5797	scsi_ulto3b(offset, scsi_cmd->offset);
5798	scsi_ulto3b(allocation_length, scsi_cmd->length);
5799
5800	cam_fill_csio(csio,
5801		      retries,
5802		      cbfcnp,
5803		      /*flags*/CAM_DIR_IN,
5804		      tag_action,
5805		      data_ptr,
5806		      allocation_length,
5807		      sense_len,
5808		      sizeof(*scsi_cmd),
5809		      timeout);
5810}
5811
5812void
5813scsi_write_buffer(struct ccb_scsiio *csio, u_int32_t retries,
5814			void (*cbfcnp)(struct cam_periph *, union ccb *),
5815			uint8_t tag_action, int mode,
5816			uint8_t buffer_id, u_int32_t offset,
5817			uint8_t *data_ptr, uint32_t param_list_length,
5818			uint8_t sense_len, uint32_t timeout)
5819{
5820	struct scsi_write_buffer *scsi_cmd;
5821
5822	scsi_cmd = (struct scsi_write_buffer *)&csio->cdb_io.cdb_bytes;
5823	memset(scsi_cmd, 0, sizeof(*scsi_cmd));
5824	scsi_cmd->opcode = WRITE_BUFFER;
5825	scsi_cmd->byte2 = mode;
5826	scsi_cmd->buffer_id = buffer_id;
5827	scsi_ulto3b(offset, scsi_cmd->offset);
5828	scsi_ulto3b(param_list_length, scsi_cmd->length);
5829
5830	cam_fill_csio(csio,
5831		      retries,
5832		      cbfcnp,
5833		      /*flags*/param_list_length ? CAM_DIR_OUT : CAM_DIR_NONE,
5834		      tag_action,
5835		      data_ptr,
5836		      param_list_length,
5837		      sense_len,
5838		      sizeof(*scsi_cmd),
5839		      timeout);
5840}
5841
5842void
5843scsi_start_stop(struct ccb_scsiio *csio, u_int32_t retries,
5844		void (*cbfcnp)(struct cam_periph *, union ccb *),
5845		u_int8_t tag_action, int start, int load_eject,
5846		int immediate, u_int8_t sense_len, u_int32_t timeout)
5847{
5848	struct scsi_start_stop_unit *scsi_cmd;
5849	int extra_flags = 0;
5850
5851	scsi_cmd = (struct scsi_start_stop_unit *)&csio->cdb_io.cdb_bytes;
5852	bzero(scsi_cmd, sizeof(*scsi_cmd));
5853	scsi_cmd->opcode = START_STOP_UNIT;
5854	if (start != 0) {
5855		scsi_cmd->how |= SSS_START;
5856		/* it takes a lot of power to start a drive */
5857		extra_flags |= CAM_HIGH_POWER;
5858	}
5859	if (load_eject != 0)
5860		scsi_cmd->how |= SSS_LOEJ;
5861	if (immediate != 0)
5862		scsi_cmd->byte2 |= SSS_IMMED;
5863
5864	cam_fill_csio(csio,
5865		      retries,
5866		      cbfcnp,
5867		      /*flags*/CAM_DIR_NONE | extra_flags,
5868		      tag_action,
5869		      /*data_ptr*/NULL,
5870		      /*dxfer_len*/0,
5871		      sense_len,
5872		      sizeof(*scsi_cmd),
5873		      timeout);
5874}
5875
5876
5877/*
5878 * Try make as good a match as possible with
5879 * available sub drivers
5880 */
5881int
5882scsi_inquiry_match(caddr_t inqbuffer, caddr_t table_entry)
5883{
5884	struct scsi_inquiry_pattern *entry;
5885	struct scsi_inquiry_data *inq;
5886
5887	entry = (struct scsi_inquiry_pattern *)table_entry;
5888	inq = (struct scsi_inquiry_data *)inqbuffer;
5889
5890	if (((SID_TYPE(inq) == entry->type)
5891	  || (entry->type == T_ANY))
5892	 && (SID_IS_REMOVABLE(inq) ? entry->media_type & SIP_MEDIA_REMOVABLE
5893				   : entry->media_type & SIP_MEDIA_FIXED)
5894	 && (cam_strmatch(inq->vendor, entry->vendor, sizeof(inq->vendor)) == 0)
5895	 && (cam_strmatch(inq->product, entry->product,
5896			  sizeof(inq->product)) == 0)
5897	 && (cam_strmatch(inq->revision, entry->revision,
5898			  sizeof(inq->revision)) == 0)) {
5899		return (0);
5900	}
5901        return (-1);
5902}
5903
5904/*
5905 * Try make as good a match as possible with
5906 * available sub drivers
5907 */
5908int
5909scsi_static_inquiry_match(caddr_t inqbuffer, caddr_t table_entry)
5910{
5911	struct scsi_static_inquiry_pattern *entry;
5912	struct scsi_inquiry_data *inq;
5913
5914	entry = (struct scsi_static_inquiry_pattern *)table_entry;
5915	inq = (struct scsi_inquiry_data *)inqbuffer;
5916
5917	if (((SID_TYPE(inq) == entry->type)
5918	  || (entry->type == T_ANY))
5919	 && (SID_IS_REMOVABLE(inq) ? entry->media_type & SIP_MEDIA_REMOVABLE
5920				   : entry->media_type & SIP_MEDIA_FIXED)
5921	 && (cam_strmatch(inq->vendor, entry->vendor, sizeof(inq->vendor)) == 0)
5922	 && (cam_strmatch(inq->product, entry->product,
5923			  sizeof(inq->product)) == 0)
5924	 && (cam_strmatch(inq->revision, entry->revision,
5925			  sizeof(inq->revision)) == 0)) {
5926		return (0);
5927	}
5928        return (-1);
5929}
5930
5931/**
5932 * Compare two buffers of vpd device descriptors for a match.
5933 *
5934 * \param lhs      Pointer to first buffer of descriptors to compare.
5935 * \param lhs_len  The length of the first buffer.
5936 * \param rhs	   Pointer to second buffer of descriptors to compare.
5937 * \param rhs_len  The length of the second buffer.
5938 *
5939 * \return  0 on a match, -1 otherwise.
5940 *
5941 * Treat rhs and lhs as arrays of vpd device id descriptors.  Walk lhs matching
5942 * agains each element in rhs until all data are exhausted or we have found
5943 * a match.
5944 */
5945int
5946scsi_devid_match(uint8_t *lhs, size_t lhs_len, uint8_t *rhs, size_t rhs_len)
5947{
5948	struct scsi_vpd_id_descriptor *lhs_id;
5949	struct scsi_vpd_id_descriptor *lhs_last;
5950	struct scsi_vpd_id_descriptor *rhs_last;
5951	uint8_t *lhs_end;
5952	uint8_t *rhs_end;
5953
5954	lhs_end = lhs + lhs_len;
5955	rhs_end = rhs + rhs_len;
5956
5957	/*
5958	 * rhs_last and lhs_last are the last posible position of a valid
5959	 * descriptor assuming it had a zero length identifier.  We use
5960	 * these variables to insure we can safely dereference the length
5961	 * field in our loop termination tests.
5962	 */
5963	lhs_last = (struct scsi_vpd_id_descriptor *)
5964	    (lhs_end - __offsetof(struct scsi_vpd_id_descriptor, identifier));
5965	rhs_last = (struct scsi_vpd_id_descriptor *)
5966	    (rhs_end - __offsetof(struct scsi_vpd_id_descriptor, identifier));
5967
5968	lhs_id = (struct scsi_vpd_id_descriptor *)lhs;
5969	while (lhs_id <= lhs_last
5970	    && (lhs_id->identifier + lhs_id->length) <= lhs_end) {
5971		struct scsi_vpd_id_descriptor *rhs_id;
5972
5973		rhs_id = (struct scsi_vpd_id_descriptor *)rhs;
5974		while (rhs_id <= rhs_last
5975		    && (rhs_id->identifier + rhs_id->length) <= rhs_end) {
5976
5977			if (rhs_id->length == lhs_id->length
5978			 && memcmp(rhs_id->identifier, lhs_id->identifier,
5979				   rhs_id->length) == 0)
5980				return (0);
5981
5982			rhs_id = (struct scsi_vpd_id_descriptor *)
5983			   (rhs_id->identifier + rhs_id->length);
5984		}
5985		lhs_id = (struct scsi_vpd_id_descriptor *)
5986		   (lhs_id->identifier + lhs_id->length);
5987	}
5988	return (-1);
5989}
5990
5991#ifdef _KERNEL
5992static void
5993init_scsi_delay(void)
5994{
5995	int delay;
5996
5997	delay = SCSI_DELAY;
5998	TUNABLE_INT_FETCH("kern.cam.scsi_delay", &delay);
5999
6000	if (set_scsi_delay(delay) != 0) {
6001		printf("cam: invalid value for tunable kern.cam.scsi_delay\n");
6002		set_scsi_delay(SCSI_DELAY);
6003	}
6004}
6005SYSINIT(scsi_delay, SI_SUB_TUNABLES, SI_ORDER_ANY, init_scsi_delay, NULL);
6006
6007static int
6008sysctl_scsi_delay(SYSCTL_HANDLER_ARGS)
6009{
6010	int error, delay;
6011
6012	delay = scsi_delay;
6013	error = sysctl_handle_int(oidp, &delay, 0, req);
6014	if (error != 0 || req->newptr == NULL)
6015		return (error);
6016	return (set_scsi_delay(delay));
6017}
6018SYSCTL_PROC(_kern_cam, OID_AUTO, scsi_delay, CTLTYPE_INT|CTLFLAG_RW,
6019    0, 0, sysctl_scsi_delay, "I",
6020    "Delay to allow devices to settle after a SCSI bus reset (ms)");
6021
6022static int
6023set_scsi_delay(int delay)
6024{
6025	/*
6026         * If someone sets this to 0, we assume that they want the
6027         * minimum allowable bus settle delay.
6028	 */
6029	if (delay == 0) {
6030		printf("cam: using minimum scsi_delay (%dms)\n",
6031		    SCSI_MIN_DELAY);
6032		delay = SCSI_MIN_DELAY;
6033	}
6034	if (delay < SCSI_MIN_DELAY)
6035		return (EINVAL);
6036	scsi_delay = delay;
6037	return (0);
6038}
6039#endif /* _KERNEL */
6040