scsi_all.c revision 225950
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 225950 2011-10-03 20:32:55Z ken $");
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          READ SUB-CHANNEL */
368	{ 0x42,	R, "READ SUB-CHANNEL" },
369	/* 43       O          READ TOC/PMA/ATIP */
370	{ 0x43,	R, "READ TOC/PMA/ATIP" },
371	/* 44   M          M   REPORT DENSITY SUPPORT */
372	{ 0x44,	T | V, "REPORT DENSITY SUPPORT" },
373	/* 44                  READ HEADER */
374	/* 45       O          PLAY AUDIO(10) */
375	{ 0x45,	R, "PLAY AUDIO(10)" },
376	/* 46       M          GET CONFIGURATION */
377	{ 0x46,	R, "GET CONFIGURATION" },
378	/* 47       O          PLAY AUDIO MSF */
379	{ 0x47,	R, "PLAY AUDIO MSF" },
380	/* 48 */
381	/* 49 */
382	/* 4A       M          GET EVENT STATUS NOTIFICATION */
383	{ 0x4A,	R, "GET EVENT STATUS NOTIFICATION" },
384	/* 4B       O          PAUSE/RESUME */
385	{ 0x4B,	R, "PAUSE/RESUME" },
386	/* 4C  OOOOO OOOO OOO  LOG SELECT */
387	{ 0x4C,	ALL & ~(R | B), "LOG SELECT" },
388	/* 4D  OOOOO OOOO OMO  LOG SENSE */
389	{ 0x4D,	ALL & ~(R | B), "LOG SENSE" },
390	/* 4E       O          STOP PLAY/SCAN */
391	{ 0x4E,	R, "STOP PLAY/SCAN" },
392	/* 4F */
393	/* 50  O               XDWRITE(10) */
394	{ 0x50,	D, "XDWRITE(10)" },
395	/* 51  O               XPWRITE(10) */
396	{ 0x51,	D, "XPWRITE(10)" },
397	/* 51       O          READ DISC INFORMATION */
398	{ 0x51,	R, "READ DISC INFORMATION" },
399	/* 52  O               XDREAD(10) */
400	{ 0x52,	D, "XDREAD(10)" },
401	/* 52       O          READ TRACK INFORMATION */
402	{ 0x52,	R, "READ TRACK INFORMATION" },
403	/* 53       O          RESERVE TRACK */
404	{ 0x53,	R, "RESERVE TRACK" },
405	/* 54       O          SEND OPC INFORMATION */
406	{ 0x54,	R, "SEND OPC INFORMATION" },
407	/* 55  OOO OMOOOOMOMO  MODE SELECT(10) */
408	{ 0x55,	ALL & ~(P), "MODE SELECT(10)" },
409	/* 56  ZZMZO OOOZ      RESERVE(10) */
410	{ 0x56,	ALL & ~(R | B | K | V | F | C), "RESERVE(10)" },
411	/* 56         Z        RESERVE ELEMENT(10) */
412	{ 0x56,	M, "RESERVE ELEMENT(10)" },
413	/* 57  ZZMZO OOOZ      RELEASE(10) */
414	{ 0x57,	ALL & ~(R | B | K | V | F | C), "RELEASE(10)" },
415	/* 57         Z        RELEASE ELEMENT(10) */
416	{ 0x57,	M, "RELEASE ELEMENT(10)" },
417	/* 58       O          REPAIR TRACK */
418	{ 0x58,	R, "REPAIR TRACK" },
419	/* 59 */
420	/* 5A  OOO OMOOOOMOMO  MODE SENSE(10) */
421	{ 0x5A,	ALL & ~(P), "MODE SENSE(10)" },
422	/* 5B       O          CLOSE TRACK/SESSION */
423	{ 0x5B,	R, "CLOSE TRACK/SESSION" },
424	/* 5C       O          READ BUFFER CAPACITY */
425	{ 0x5C,	R, "READ BUFFER CAPACITY" },
426	/* 5D       O          SEND CUE SHEET */
427	{ 0x5D,	R, "SEND CUE SHEET" },
428	/* 5E  OOOOO OOOO   M  PERSISTENT RESERVE IN */
429	{ 0x5E,	ALL & ~(R | B | K | V | C), "PERSISTENT RESERVE IN" },
430	/* 5F  OOOOO OOOO   M  PERSISTENT RESERVE OUT */
431	{ 0x5F,	ALL & ~(R | B | K | V | C), "PERSISTENT RESERVE OUT" },
432	/* 7E  OO   O OOOO O   extended CDB */
433	{ 0x7E,	D | T | R | M | A | E | B | V, "extended CDB" },
434	/* 7F  O            M  variable length CDB (more than 16 bytes) */
435	{ 0x7F,	D | F, "variable length CDB (more than 16 bytes)" },
436	/* 80  Z               XDWRITE EXTENDED(16) */
437	{ 0x80,	D, "XDWRITE EXTENDED(16)" },
438	/* 80   M              WRITE FILEMARKS(16) */
439	{ 0x80,	T, "WRITE FILEMARKS(16)" },
440	/* 81  Z               REBUILD(16) */
441	{ 0x81,	D, "REBUILD(16)" },
442	/* 81   O              READ REVERSE(16) */
443	{ 0x81,	T, "READ REVERSE(16)" },
444	/* 82  Z               REGENERATE(16) */
445	{ 0x82,	D, "REGENERATE(16)" },
446	/* 83  OOOOO O    OO   EXTENDED COPY */
447	{ 0x83,	D | T | L | P | W | O | K | V, "EXTENDED COPY" },
448	/* 84  OOOOO O    OO   RECEIVE COPY RESULTS */
449	{ 0x84,	D | T | L | P | W | O | K | V, "RECEIVE COPY RESULTS" },
450	/* 85  O    O    O     ATA COMMAND PASS THROUGH(16) */
451	{ 0x85,	D | R | B, "ATA COMMAND PASS THROUGH(16)" },
452	/* 86  OO OO OOOOOOO   ACCESS CONTROL IN */
453	{ 0x86,	ALL & ~(L | R | F), "ACCESS CONTROL IN" },
454	/* 87  OO OO OOOOOOO   ACCESS CONTROL OUT */
455	{ 0x87,	ALL & ~(L | R | F), "ACCESS CONTROL OUT" },
456	/*
457	 * XXX READ(16)/WRITE(16) were not listed for CD/DVE in op-num.txt
458	 * but we had it since r1.40.  Do we really want them?
459	 */
460	/* 88  MM  O O   O     READ(16) */
461	{ 0x88,	D | T | W | O | B, "READ(16)" },
462	/* 89 */
463	/* 8A  OM  O O   O     WRITE(16) */
464	{ 0x8A,	D | T | W | O | B, "WRITE(16)" },
465	/* 8B  O               ORWRITE */
466	{ 0x8B,	D, "ORWRITE" },
467	/* 8C  OO  O OO  O M   READ ATTRIBUTE */
468	{ 0x8C,	D | T | W | O | M | B | V, "READ ATTRIBUTE" },
469	/* 8D  OO  O OO  O O   WRITE ATTRIBUTE */
470	{ 0x8D,	D | T | W | O | M | B | V, "WRITE ATTRIBUTE" },
471	/* 8E  O   O O   O     WRITE AND VERIFY(16) */
472	{ 0x8E,	D | W | O | B, "WRITE AND VERIFY(16)" },
473	/* 8F  OO  O O   O     VERIFY(16) */
474	{ 0x8F,	D | T | W | O | B, "VERIFY(16)" },
475	/* 90  O   O O   O     PRE-FETCH(16) */
476	{ 0x90,	D | W | O | B, "PRE-FETCH(16)" },
477	/* 91  O   O O   O     SYNCHRONIZE CACHE(16) */
478	{ 0x91,	D | W | O | B, "SYNCHRONIZE CACHE(16)" },
479	/* 91   O              SPACE(16) */
480	{ 0x91,	T, "SPACE(16)" },
481	/* 92  Z   O O         LOCK UNLOCK CACHE(16) */
482	{ 0x92,	D | W | O, "LOCK UNLOCK CACHE(16)" },
483	/* 92   O              LOCATE(16) */
484	{ 0x92,	T, "LOCATE(16)" },
485	/* 93  O               WRITE SAME(16) */
486	{ 0x93,	D, "WRITE SAME(16)" },
487	/* 93   M              ERASE(16) */
488	{ 0x93,	T, "ERASE(16)" },
489	/* 94 [usage proposed by SCSI Socket Services project] */
490	/* 95 [usage proposed by SCSI Socket Services project] */
491	/* 96 [usage proposed by SCSI Socket Services project] */
492	/* 97 [usage proposed by SCSI Socket Services project] */
493	/* 98 */
494	/* 99 */
495	/* 9A */
496	/* 9B */
497	/* 9C */
498	/* 9D */
499	/* XXX KDM ALL for this?  op-num.txt defines it for none.. */
500	/* 9E                  SERVICE ACTION IN(16) */
501	{ 0x9E, ALL, "SERVICE ACTION IN(16)" },
502	/* XXX KDM ALL for this?  op-num.txt defines it for ADC.. */
503	/* 9F              M   SERVICE ACTION OUT(16) */
504	{ 0x9F,	ALL, "SERVICE ACTION OUT(16)" },
505	/* A0  MMOOO OMMM OMO  REPORT LUNS */
506	{ 0xA0,	ALL & ~(R | B), "REPORT LUNS" },
507	/* A1       O          BLANK */
508	{ 0xA1,	R, "BLANK" },
509	/* A1  O         O     ATA COMMAND PASS THROUGH(12) */
510	{ 0xA1,	D | B, "ATA COMMAND PASS THROUGH(12)" },
511	/* A2  OO   O      O   SECURITY PROTOCOL IN */
512	{ 0xA2,	D | T | R | V, "SECURITY PROTOCOL IN" },
513	/* A3  OOO O OOMOOOM   MAINTENANCE (IN) */
514	{ 0xA3,	ALL & ~(P | R | F), "MAINTENANCE (IN)" },
515	/* A3       O          SEND KEY */
516	{ 0xA3,	R, "SEND KEY" },
517	/* A4  OOO O OOOOOOO   MAINTENANCE (OUT) */
518	{ 0xA4,	ALL & ~(P | R | F), "MAINTENANCE (OUT)" },
519	/* A4       O          REPORT KEY */
520	{ 0xA4,	R, "REPORT KEY" },
521	/* A5   O  O OM        MOVE MEDIUM */
522	{ 0xA5,	T | W | O | M, "MOVE MEDIUM" },
523	/* A5       O          PLAY AUDIO(12) */
524	{ 0xA5,	R, "PLAY AUDIO(12)" },
525	/* A6         O        EXCHANGE MEDIUM */
526	{ 0xA6,	M, "EXCHANGE MEDIUM" },
527	/* A6       O          LOAD/UNLOAD C/DVD */
528	{ 0xA6,	R, "LOAD/UNLOAD C/DVD" },
529	/* A7  ZZ  O O         MOVE MEDIUM ATTACHED */
530	{ 0xA7,	D | T | W | O, "MOVE MEDIUM ATTACHED" },
531	/* A7       O          SET READ AHEAD */
532	{ 0xA7,	R, "SET READ AHEAD" },
533	/* A8  O   OOO         READ(12) */
534	{ 0xA8,	D | W | R | O, "READ(12)" },
535	/* A8                  GET MESSAGE(12) */
536	{ 0xA8, C, "GET MESSAGE(12)" },
537	/* A9              O   SERVICE ACTION OUT(12) */
538	{ 0xA9,	V, "SERVICE ACTION OUT(12)" },
539	/* AA  O   OOO         WRITE(12) */
540	{ 0xAA,	D | W | R | O, "WRITE(12)" },
541	/* AA                  SEND MESSAGE(12) */
542	{ 0xAA, C, "SEND MESSAGE(12)" },
543	/* AB       O      O   SERVICE ACTION IN(12) */
544	{ 0xAB,	R | V, "SERVICE ACTION IN(12)" },
545	/* AC        O         ERASE(12) */
546	{ 0xAC,	O, "ERASE(12)" },
547	/* AC       O          GET PERFORMANCE */
548	{ 0xAC,	R, "GET PERFORMANCE" },
549	/* AD       O          READ DVD STRUCTURE */
550	{ 0xAD,	R, "READ DVD STRUCTURE" },
551	/* AE  O   O O         WRITE AND VERIFY(12) */
552	{ 0xAE,	D | W | O, "WRITE AND VERIFY(12)" },
553	/* AF  O   OZO         VERIFY(12) */
554	{ 0xAF,	D | W | R | O, "VERIFY(12)" },
555	/* B0      ZZZ         SEARCH DATA HIGH(12) */
556	{ 0xB0,	W | R | O, "SEARCH DATA HIGH(12)" },
557	/* B1      ZZZ         SEARCH DATA EQUAL(12) */
558	{ 0xB1,	W | R | O, "SEARCH DATA EQUAL(12)" },
559	/* B2      ZZZ         SEARCH DATA LOW(12) */
560	{ 0xB2,	W | R | O, "SEARCH DATA LOW(12)" },
561	/* B3  Z   OZO         SET LIMITS(12) */
562	{ 0xB3,	D | W | R | O, "SET LIMITS(12)" },
563	/* B4  ZZ  OZO         READ ELEMENT STATUS ATTACHED */
564	{ 0xB4,	D | T | W | R | O, "READ ELEMENT STATUS ATTACHED" },
565	/* B5  OO   O      O   SECURITY PROTOCOL OUT */
566	{ 0xB5,	D | T | R | V, "SECURITY PROTOCOL OUT" },
567	/* B5         O        REQUEST VOLUME ELEMENT ADDRESS */
568	{ 0xB5,	M, "REQUEST VOLUME ELEMENT ADDRESS" },
569	/* B6         O        SEND VOLUME TAG */
570	{ 0xB6,	M, "SEND VOLUME TAG" },
571	/* B6       O          SET STREAMING */
572	{ 0xB6,	R, "SET STREAMING" },
573	/* B7  O     O         READ DEFECT DATA(12) */
574	{ 0xB7,	D | O, "READ DEFECT DATA(12)" },
575	/* B8   O  OZOM        READ ELEMENT STATUS */
576	{ 0xB8,	T | W | R | O | M, "READ ELEMENT STATUS" },
577	/* B9       O          READ CD MSF */
578	{ 0xB9,	R, "READ CD MSF" },
579	/* BA  O   O OOMO      REDUNDANCY GROUP (IN) */
580	{ 0xBA,	D | W | O | M | A | E, "REDUNDANCY GROUP (IN)" },
581	/* BA       O          SCAN */
582	{ 0xBA,	R, "SCAN" },
583	/* BB  O   O OOOO      REDUNDANCY GROUP (OUT) */
584	{ 0xBB,	D | W | O | M | A | E, "REDUNDANCY GROUP (OUT)" },
585	/* BB       O          SET CD SPEED */
586	{ 0xBB,	R, "SET CD SPEED" },
587	/* BC  O   O OOMO      SPARE (IN) */
588	{ 0xBC,	D | W | O | M | A | E, "SPARE (IN)" },
589	/* BD  O   O OOOO      SPARE (OUT) */
590	{ 0xBD,	D | W | O | M | A | E, "SPARE (OUT)" },
591	/* BD       O          MECHANISM STATUS */
592	{ 0xBD,	R, "MECHANISM STATUS" },
593	/* BE  O   O OOMO      VOLUME SET (IN) */
594	{ 0xBE,	D | W | O | M | A | E, "VOLUME SET (IN)" },
595	/* BE       O          READ CD */
596	{ 0xBE,	R, "READ CD" },
597	/* BF  O   O OOOO      VOLUME SET (OUT) */
598	{ 0xBF,	D | W | O | M | A | E, "VOLUME SET (OUT)" },
599	/* BF       O          SEND DVD STRUCTURE */
600	{ 0xBF,	R, "SEND DVD STRUCTURE" }
601};
602
603const char *
604scsi_op_desc(u_int16_t opcode, struct scsi_inquiry_data *inq_data)
605{
606	caddr_t match;
607	int i, j;
608	u_int32_t opmask;
609	u_int16_t pd_type;
610	int       num_ops[2];
611	struct op_table_entry *table[2];
612	int num_tables;
613
614	/*
615	 * If we've got inquiry data, use it to determine what type of
616	 * device we're dealing with here.  Otherwise, assume direct
617	 * access.
618	 */
619	if (inq_data == NULL) {
620		pd_type = T_DIRECT;
621		match = NULL;
622	} else {
623		pd_type = SID_TYPE(inq_data);
624
625		match = cam_quirkmatch((caddr_t)inq_data,
626				       (caddr_t)scsi_op_quirk_table,
627				       sizeof(scsi_op_quirk_table)/
628				       sizeof(*scsi_op_quirk_table),
629				       sizeof(*scsi_op_quirk_table),
630				       scsi_inquiry_match);
631	}
632
633	if (match != NULL) {
634		table[0] = ((struct scsi_op_quirk_entry *)match)->op_table;
635		num_ops[0] = ((struct scsi_op_quirk_entry *)match)->num_ops;
636		table[1] = scsi_op_codes;
637		num_ops[1] = sizeof(scsi_op_codes)/sizeof(scsi_op_codes[0]);
638		num_tables = 2;
639	} else {
640		/*
641		 * If this is true, we have a vendor specific opcode that
642		 * wasn't covered in the quirk table.
643		 */
644		if ((opcode > 0xBF) || ((opcode > 0x5F) && (opcode < 0x80)))
645			return("Vendor Specific Command");
646
647		table[0] = scsi_op_codes;
648		num_ops[0] = sizeof(scsi_op_codes)/sizeof(scsi_op_codes[0]);
649		num_tables = 1;
650	}
651
652	/* RBC is 'Simplified' Direct Access Device */
653	if (pd_type == T_RBC)
654		pd_type = T_DIRECT;
655
656	opmask = 1 << pd_type;
657
658	for (j = 0; j < num_tables; j++) {
659		for (i = 0;i < num_ops[j] && table[j][i].opcode <= opcode; i++){
660			if ((table[j][i].opcode == opcode)
661			 && ((table[j][i].opmask & opmask) != 0))
662				return(table[j][i].desc);
663		}
664	}
665
666	/*
667	 * If we can't find a match for the command in the table, we just
668	 * assume it's a vendor specifc command.
669	 */
670	return("Vendor Specific Command");
671
672}
673
674#else /* SCSI_NO_OP_STRINGS */
675
676const char *
677scsi_op_desc(u_int16_t opcode, struct scsi_inquiry_data *inq_data)
678{
679	return("");
680}
681
682#endif
683
684
685#if !defined(SCSI_NO_SENSE_STRINGS)
686#define SST(asc, ascq, action, desc) \
687	asc, ascq, action, desc
688#else
689const char empty_string[] = "";
690
691#define SST(asc, ascq, action, desc) \
692	asc, ascq, action, empty_string
693#endif
694
695const struct sense_key_table_entry sense_key_table[] =
696{
697	{ SSD_KEY_NO_SENSE, SS_NOP, "NO SENSE" },
698	{ SSD_KEY_RECOVERED_ERROR, SS_NOP|SSQ_PRINT_SENSE, "RECOVERED ERROR" },
699	{
700	  SSD_KEY_NOT_READY, SS_TUR|SSQ_MANY|SSQ_DECREMENT_COUNT|EBUSY,
701	  "NOT READY"
702	},
703	{ SSD_KEY_MEDIUM_ERROR, SS_RDEF, "MEDIUM ERROR" },
704	{ SSD_KEY_HARDWARE_ERROR, SS_RDEF, "HARDWARE FAILURE" },
705	{ SSD_KEY_ILLEGAL_REQUEST, SS_FATAL|EINVAL, "ILLEGAL REQUEST" },
706	{ SSD_KEY_UNIT_ATTENTION, SS_FATAL|ENXIO, "UNIT ATTENTION" },
707	{ SSD_KEY_DATA_PROTECT, SS_FATAL|EACCES, "DATA PROTECT" },
708	{ SSD_KEY_BLANK_CHECK, SS_FATAL|ENOSPC, "BLANK CHECK" },
709	{ SSD_KEY_Vendor_Specific, SS_FATAL|EIO, "Vendor Specific" },
710	{ SSD_KEY_COPY_ABORTED, SS_FATAL|EIO, "COPY ABORTED" },
711	{ SSD_KEY_ABORTED_COMMAND, SS_RDEF, "ABORTED COMMAND" },
712	{ SSD_KEY_EQUAL, SS_NOP, "EQUAL" },
713	{ SSD_KEY_VOLUME_OVERFLOW, SS_FATAL|EIO, "VOLUME OVERFLOW" },
714	{ SSD_KEY_MISCOMPARE, SS_NOP, "MISCOMPARE" },
715	{ SSD_KEY_COMPLETED, SS_NOP, "COMPLETED" }
716};
717
718const int sense_key_table_size =
719    sizeof(sense_key_table)/sizeof(sense_key_table[0]);
720
721static struct asc_table_entry quantum_fireball_entries[] = {
722	{ SST(0x04, 0x0b, SS_START | SSQ_DECREMENT_COUNT | ENXIO,
723	     "Logical unit not ready, initializing cmd. required") }
724};
725
726static struct asc_table_entry sony_mo_entries[] = {
727	{ SST(0x04, 0x00, SS_START | SSQ_DECREMENT_COUNT | ENXIO,
728	     "Logical unit not ready, cause not reportable") }
729};
730
731static struct scsi_sense_quirk_entry sense_quirk_table[] = {
732	{
733		/*
734		 * XXX The Quantum Fireball ST and SE like to return 0x04 0x0b
735		 * when they really should return 0x04 0x02.
736		 */
737		{T_DIRECT, SIP_MEDIA_FIXED, "QUANTUM", "FIREBALL S*", "*"},
738		/*num_sense_keys*/0,
739		sizeof(quantum_fireball_entries)/sizeof(struct asc_table_entry),
740		/*sense key entries*/NULL,
741		quantum_fireball_entries
742	},
743	{
744		/*
745		 * This Sony MO drive likes to return 0x04, 0x00 when it
746		 * isn't spun up.
747		 */
748		{T_DIRECT, SIP_MEDIA_REMOVABLE, "SONY", "SMO-*", "*"},
749		/*num_sense_keys*/0,
750		sizeof(sony_mo_entries)/sizeof(struct asc_table_entry),
751		/*sense key entries*/NULL,
752		sony_mo_entries
753	}
754};
755
756const int sense_quirk_table_size =
757    sizeof(sense_quirk_table)/sizeof(sense_quirk_table[0]);
758
759static struct asc_table_entry asc_table[] = {
760	/*
761	 * From: http://www.t10.org/lists/asc-num.txt
762	 * Modifications by Jung-uk Kim (jkim@FreeBSD.org)
763	 */
764	/*
765	 * File: ASC-NUM.TXT
766	 *
767	 * SCSI ASC/ASCQ Assignments
768	 * Numeric Sorted Listing
769	 * as of  7/29/08
770	 *
771	 * D - DIRECT ACCESS DEVICE (SBC-2)                   device column key
772	 * .T - SEQUENTIAL ACCESS DEVICE (SSC)               -------------------
773	 * . L - PRINTER DEVICE (SSC)                           blank = reserved
774	 * .  P - PROCESSOR DEVICE (SPC)                     not blank = allowed
775	 * .  .W - WRITE ONCE READ MULTIPLE DEVICE (SBC-2)
776	 * .  . R - CD DEVICE (MMC)
777	 * .  .  O - OPTICAL MEMORY DEVICE (SBC-2)
778	 * .  .  .M - MEDIA CHANGER DEVICE (SMC)
779	 * .  .  . A - STORAGE ARRAY DEVICE (SCC)
780	 * .  .  .  E - ENCLOSURE SERVICES DEVICE (SES)
781	 * .  .  .  .B - SIMPLIFIED DIRECT-ACCESS DEVICE (RBC)
782	 * .  .  .  . K - OPTICAL CARD READER/WRITER DEVICE (OCRW)
783	 * .  .  .  .  V - AUTOMATION/DRIVE INTERFACE (ADC)
784	 * .  .  .  .  .F - OBJECT-BASED STORAGE (OSD)
785	 * DTLPWROMAEBKVF
786	 * ASC      ASCQ  Action
787	 * Description
788	 */
789	/* DTLPWROMAEBKVF */
790	{ SST(0x00, 0x00, SS_NOP,
791	    "No additional sense information") },
792	/*  T             */
793	{ SST(0x00, 0x01, SS_RDEF,
794	    "Filemark detected") },
795	/*  T             */
796	{ SST(0x00, 0x02, SS_RDEF,
797	    "End-of-partition/medium detected") },
798	/*  T             */
799	{ SST(0x00, 0x03, SS_RDEF,
800	    "Setmark detected") },
801	/*  T             */
802	{ SST(0x00, 0x04, SS_RDEF,
803	    "Beginning-of-partition/medium detected") },
804	/*  TL            */
805	{ SST(0x00, 0x05, SS_RDEF,
806	    "End-of-data detected") },
807	/* DTLPWROMAEBKVF */
808	{ SST(0x00, 0x06, SS_RDEF,
809	    "I/O process terminated") },
810	/*  T             */
811	{ SST(0x00, 0x07, SS_RDEF,	/* XXX TBD */
812	    "Programmable early warning detected") },
813	/*      R         */
814	{ SST(0x00, 0x11, SS_FATAL | EBUSY,
815	    "Audio play operation in progress") },
816	/*      R         */
817	{ SST(0x00, 0x12, SS_NOP,
818	    "Audio play operation paused") },
819	/*      R         */
820	{ SST(0x00, 0x13, SS_NOP,
821	    "Audio play operation successfully completed") },
822	/*      R         */
823	{ SST(0x00, 0x14, SS_RDEF,
824	    "Audio play operation stopped due to error") },
825	/*      R         */
826	{ SST(0x00, 0x15, SS_NOP,
827	    "No current audio status to return") },
828	/* DTLPWROMAEBKVF */
829	{ SST(0x00, 0x16, SS_FATAL | EBUSY,
830	    "Operation in progress") },
831	/* DTL WROMAEBKVF */
832	{ SST(0x00, 0x17, SS_RDEF,
833	    "Cleaning requested") },
834	/*  T             */
835	{ SST(0x00, 0x18, SS_RDEF,	/* XXX TBD */
836	    "Erase operation in progress") },
837	/*  T             */
838	{ SST(0x00, 0x19, SS_RDEF,	/* XXX TBD */
839	    "Locate operation in progress") },
840	/*  T             */
841	{ SST(0x00, 0x1A, SS_RDEF,	/* XXX TBD */
842	    "Rewind operation in progress") },
843	/*  T             */
844	{ SST(0x00, 0x1B, SS_RDEF,	/* XXX TBD */
845	    "Set capacity operation in progress") },
846	/*  T             */
847	{ SST(0x00, 0x1C, SS_RDEF,	/* XXX TBD */
848	    "Verify operation in progress") },
849	/* DT        B    */
850	{ SST(0x00, 0x1D, SS_RDEF,	/* XXX TBD */
851	    "ATA pass through information available") },
852	/* DT   R MAEBKV  */
853	{ SST(0x00, 0x1E, SS_RDEF,	/* XXX TBD */
854	    "Conflicting SA creation request") },
855	/* D   W O   BK   */
856	{ SST(0x01, 0x00, SS_RDEF,
857	    "No index/sector signal") },
858	/* D   WRO   BK   */
859	{ SST(0x02, 0x00, SS_RDEF,
860	    "No seek complete") },
861	/* DTL W O   BK   */
862	{ SST(0x03, 0x00, SS_RDEF,
863	    "Peripheral device write fault") },
864	/*  T             */
865	{ SST(0x03, 0x01, SS_RDEF,
866	    "No write current") },
867	/*  T             */
868	{ SST(0x03, 0x02, SS_RDEF,
869	    "Excessive write errors") },
870	/* DTLPWROMAEBKVF */
871	{ SST(0x04, 0x00, SS_TUR | SSQ_MANY | SSQ_DECREMENT_COUNT | EIO,
872	    "Logical unit not ready, cause not reportable") },
873	/* DTLPWROMAEBKVF */
874	{ SST(0x04, 0x01, SS_TUR | SSQ_MANY | SSQ_DECREMENT_COUNT | EBUSY,
875	    "Logical unit is in process of becoming ready") },
876	/* DTLPWROMAEBKVF */
877	{ SST(0x04, 0x02, SS_START | SSQ_DECREMENT_COUNT | ENXIO,
878	    "Logical unit not ready, initializing command required") },
879	/* DTLPWROMAEBKVF */
880	{ SST(0x04, 0x03, SS_FATAL | ENXIO,
881	    "Logical unit not ready, manual intervention required") },
882	/* DTL  RO   B    */
883	{ SST(0x04, 0x04, SS_FATAL | EBUSY,
884	    "Logical unit not ready, format in progress") },
885	/* DT  W O A BK F */
886	{ SST(0x04, 0x05, SS_FATAL | EBUSY,
887	    "Logical unit not ready, rebuild in progress") },
888	/* DT  W O A BK   */
889	{ SST(0x04, 0x06, SS_FATAL | EBUSY,
890	    "Logical unit not ready, recalculation in progress") },
891	/* DTLPWROMAEBKVF */
892	{ SST(0x04, 0x07, SS_FATAL | EBUSY,
893	    "Logical unit not ready, operation in progress") },
894	/*      R         */
895	{ SST(0x04, 0x08, SS_FATAL | EBUSY,
896	    "Logical unit not ready, long write in progress") },
897	/* DTLPWROMAEBKVF */
898	{ SST(0x04, 0x09, SS_RDEF,	/* XXX TBD */
899	    "Logical unit not ready, self-test in progress") },
900	/* DTLPWROMAEBKVF */
901	{ SST(0x04, 0x0A, SS_RDEF,	/* XXX TBD */
902	    "Logical unit not accessible, asymmetric access state transition")},
903	/* DTLPWROMAEBKVF */
904	{ SST(0x04, 0x0B, SS_RDEF,	/* XXX TBD */
905	    "Logical unit not accessible, target port in standby state") },
906	/* DTLPWROMAEBKVF */
907	{ SST(0x04, 0x0C, SS_RDEF,	/* XXX TBD */
908	    "Logical unit not accessible, target port in unavailable state") },
909	/*              F */
910	{ SST(0x04, 0x0D, SS_RDEF,	/* XXX TBD */
911	    "Logical unit not ready, structure check required") },
912	/* DT  WROM  B    */
913	{ SST(0x04, 0x10, SS_RDEF,	/* XXX TBD */
914	    "Logical unit not ready, auxiliary memory not accessible") },
915	/* DT  WRO AEB VF */
916	{ SST(0x04, 0x11, SS_RDEF,	/* XXX TBD */
917	    "Logical unit not ready, notify (enable spinup) required") },
918	/*        M    V  */
919	{ SST(0x04, 0x12, SS_RDEF,	/* XXX TBD */
920	    "Logical unit not ready, offline") },
921	/* DT   R MAEBKV  */
922	{ SST(0x04, 0x13, SS_RDEF,	/* XXX TBD */
923	    "Logical unit not ready, SA creation in progress") },
924	/* DTL WROMAEBKVF */
925	{ SST(0x05, 0x00, SS_RDEF,
926	    "Logical unit does not respond to selection") },
927	/* D   WROM  BK   */
928	{ SST(0x06, 0x00, SS_RDEF,
929	    "No reference position found") },
930	/* DTL WROM  BK   */
931	{ SST(0x07, 0x00, SS_RDEF,
932	    "Multiple peripheral devices selected") },
933	/* DTL WROMAEBKVF */
934	{ SST(0x08, 0x00, SS_RDEF,
935	    "Logical unit communication failure") },
936	/* DTL WROMAEBKVF */
937	{ SST(0x08, 0x01, SS_RDEF,
938	    "Logical unit communication time-out") },
939	/* DTL WROMAEBKVF */
940	{ SST(0x08, 0x02, SS_RDEF,
941	    "Logical unit communication parity error") },
942	/* DT   ROM  BK   */
943	{ SST(0x08, 0x03, SS_RDEF,
944	    "Logical unit communication CRC error (Ultra-DMA/32)") },
945	/* DTLPWRO    K   */
946	{ SST(0x08, 0x04, SS_RDEF,	/* XXX TBD */
947	    "Unreachable copy target") },
948	/* DT  WRO   B    */
949	{ SST(0x09, 0x00, SS_RDEF,
950	    "Track following error") },
951	/*     WRO    K   */
952	{ SST(0x09, 0x01, SS_RDEF,
953	    "Tracking servo failure") },
954	/*     WRO    K   */
955	{ SST(0x09, 0x02, SS_RDEF,
956	    "Focus servo failure") },
957	/*     WRO        */
958	{ SST(0x09, 0x03, SS_RDEF,
959	    "Spindle servo failure") },
960	/* DT  WRO   B    */
961	{ SST(0x09, 0x04, SS_RDEF,
962	    "Head select fault") },
963	/* DTLPWROMAEBKVF */
964	{ SST(0x0A, 0x00, SS_FATAL | ENOSPC,
965	    "Error log overflow") },
966	/* DTLPWROMAEBKVF */
967	{ SST(0x0B, 0x00, SS_RDEF,
968	    "Warning") },
969	/* DTLPWROMAEBKVF */
970	{ SST(0x0B, 0x01, SS_RDEF,
971	    "Warning - specified temperature exceeded") },
972	/* DTLPWROMAEBKVF */
973	{ SST(0x0B, 0x02, SS_RDEF,
974	    "Warning - enclosure degraded") },
975	/* DTLPWROMAEBKVF */
976	{ SST(0x0B, 0x03, SS_RDEF,	/* XXX TBD */
977	    "Warning - background self-test failed") },
978	/* DTLPWRO AEBKVF */
979	{ SST(0x0B, 0x04, SS_RDEF,	/* XXX TBD */
980	    "Warning - background pre-scan detected medium error") },
981	/* DTLPWRO AEBKVF */
982	{ SST(0x0B, 0x05, SS_RDEF,	/* XXX TBD */
983	    "Warning - background medium scan detected medium error") },
984	/* DTLPWROMAEBKVF */
985	{ SST(0x0B, 0x06, SS_RDEF,	/* XXX TBD */
986	    "Warning - non-volatile cache now volatile") },
987	/* DTLPWROMAEBKVF */
988	{ SST(0x0B, 0x07, SS_RDEF,	/* XXX TBD */
989	    "Warning - degraded power to non-volatile cache") },
990	/*  T   R         */
991	{ SST(0x0C, 0x00, SS_RDEF,
992	    "Write error") },
993	/*            K   */
994	{ SST(0x0C, 0x01, SS_NOP | SSQ_PRINT_SENSE,
995	    "Write error - recovered with auto reallocation") },
996	/* D   W O   BK   */
997	{ SST(0x0C, 0x02, SS_RDEF,
998	    "Write error - auto reallocation failed") },
999	/* D   W O   BK   */
1000	{ SST(0x0C, 0x03, SS_RDEF,
1001	    "Write error - recommend reassignment") },
1002	/* DT  W O   B    */
1003	{ SST(0x0C, 0x04, SS_RDEF,
1004	    "Compression check miscompare error") },
1005	/* DT  W O   B    */
1006	{ SST(0x0C, 0x05, SS_RDEF,
1007	    "Data expansion occurred during compression") },
1008	/* DT  W O   B    */
1009	{ SST(0x0C, 0x06, SS_RDEF,
1010	    "Block not compressible") },
1011	/*      R         */
1012	{ SST(0x0C, 0x07, SS_RDEF,
1013	    "Write error - recovery needed") },
1014	/*      R         */
1015	{ SST(0x0C, 0x08, SS_RDEF,
1016	    "Write error - recovery failed") },
1017	/*      R         */
1018	{ SST(0x0C, 0x09, SS_RDEF,
1019	    "Write error - loss of streaming") },
1020	/*      R         */
1021	{ SST(0x0C, 0x0A, SS_RDEF,
1022	    "Write error - padding blocks added") },
1023	/* DT  WROM  B    */
1024	{ SST(0x0C, 0x0B, SS_RDEF,	/* XXX TBD */
1025	    "Auxiliary memory write error") },
1026	/* DTLPWRO AEBKVF */
1027	{ SST(0x0C, 0x0C, SS_RDEF,	/* XXX TBD */
1028	    "Write error - unexpected unsolicited data") },
1029	/* DTLPWRO AEBKVF */
1030	{ SST(0x0C, 0x0D, SS_RDEF,	/* XXX TBD */
1031	    "Write error - not enough unsolicited data") },
1032	/*      R         */
1033	{ SST(0x0C, 0x0F, SS_RDEF,	/* XXX TBD */
1034	    "Defects in error window") },
1035	/* DTLPWRO A  K   */
1036	{ SST(0x0D, 0x00, SS_RDEF,	/* XXX TBD */
1037	    "Error detected by third party temporary initiator") },
1038	/* DTLPWRO A  K   */
1039	{ SST(0x0D, 0x01, SS_RDEF,	/* XXX TBD */
1040	    "Third party device failure") },
1041	/* DTLPWRO A  K   */
1042	{ SST(0x0D, 0x02, SS_RDEF,	/* XXX TBD */
1043	    "Copy target device not reachable") },
1044	/* DTLPWRO A  K   */
1045	{ SST(0x0D, 0x03, SS_RDEF,	/* XXX TBD */
1046	    "Incorrect copy target device type") },
1047	/* DTLPWRO A  K   */
1048	{ SST(0x0D, 0x04, SS_RDEF,	/* XXX TBD */
1049	    "Copy target device data underrun") },
1050	/* DTLPWRO A  K   */
1051	{ SST(0x0D, 0x05, SS_RDEF,	/* XXX TBD */
1052	    "Copy target device data overrun") },
1053	/* DT PWROMAEBK F */
1054	{ SST(0x0E, 0x00, SS_RDEF,	/* XXX TBD */
1055	    "Invalid information unit") },
1056	/* DT PWROMAEBK F */
1057	{ SST(0x0E, 0x01, SS_RDEF,	/* XXX TBD */
1058	    "Information unit too short") },
1059	/* DT PWROMAEBK F */
1060	{ SST(0x0E, 0x02, SS_RDEF,	/* XXX TBD */
1061	    "Information unit too long") },
1062	/* DT P R MAEBK F */
1063	{ SST(0x0E, 0x03, SS_RDEF,	/* XXX TBD */
1064	    "Invalid field in command information unit") },
1065	/* D   W O   BK   */
1066	{ SST(0x10, 0x00, SS_RDEF,
1067	    "ID CRC or ECC error") },
1068	/* DT  W O        */
1069	{ SST(0x10, 0x01, SS_RDEF,	/* XXX TBD */
1070	    "Logical block guard check failed") },
1071	/* DT  W O        */
1072	{ SST(0x10, 0x02, SS_RDEF,	/* XXX TBD */
1073	    "Logical block application tag check failed") },
1074	/* DT  W O        */
1075	{ SST(0x10, 0x03, SS_RDEF,	/* XXX TBD */
1076	    "Logical block reference tag check failed") },
1077	/* DT  WRO   BK   */
1078	{ SST(0x11, 0x00, SS_FATAL|EIO,
1079	    "Unrecovered read error") },
1080	/* DT  WRO   BK   */
1081	{ SST(0x11, 0x01, SS_FATAL|EIO,
1082	    "Read retries exhausted") },
1083	/* DT  WRO   BK   */
1084	{ SST(0x11, 0x02, SS_FATAL|EIO,
1085	    "Error too long to correct") },
1086	/* DT  W O   BK   */
1087	{ SST(0x11, 0x03, SS_FATAL|EIO,
1088	    "Multiple read errors") },
1089	/* D   W O   BK   */
1090	{ SST(0x11, 0x04, SS_FATAL|EIO,
1091	    "Unrecovered read error - auto reallocate failed") },
1092	/*     WRO   B    */
1093	{ SST(0x11, 0x05, SS_FATAL|EIO,
1094	    "L-EC uncorrectable error") },
1095	/*     WRO   B    */
1096	{ SST(0x11, 0x06, SS_FATAL|EIO,
1097	    "CIRC unrecovered error") },
1098	/*     W O   B    */
1099	{ SST(0x11, 0x07, SS_RDEF,
1100	    "Data re-synchronization error") },
1101	/*  T             */
1102	{ SST(0x11, 0x08, SS_RDEF,
1103	    "Incomplete block read") },
1104	/*  T             */
1105	{ SST(0x11, 0x09, SS_RDEF,
1106	    "No gap found") },
1107	/* DT    O   BK   */
1108	{ SST(0x11, 0x0A, SS_RDEF,
1109	    "Miscorrected error") },
1110	/* D   W O   BK   */
1111	{ SST(0x11, 0x0B, SS_FATAL|EIO,
1112	    "Unrecovered read error - recommend reassignment") },
1113	/* D   W O   BK   */
1114	{ SST(0x11, 0x0C, SS_FATAL|EIO,
1115	    "Unrecovered read error - recommend rewrite the data") },
1116	/* DT  WRO   B    */
1117	{ SST(0x11, 0x0D, SS_RDEF,
1118	    "De-compression CRC error") },
1119	/* DT  WRO   B    */
1120	{ SST(0x11, 0x0E, SS_RDEF,
1121	    "Cannot decompress using declared algorithm") },
1122	/*      R         */
1123	{ SST(0x11, 0x0F, SS_RDEF,
1124	    "Error reading UPC/EAN number") },
1125	/*      R         */
1126	{ SST(0x11, 0x10, SS_RDEF,
1127	    "Error reading ISRC number") },
1128	/*      R         */
1129	{ SST(0x11, 0x11, SS_RDEF,
1130	    "Read error - loss of streaming") },
1131	/* DT  WROM  B    */
1132	{ SST(0x11, 0x12, SS_RDEF,	/* XXX TBD */
1133	    "Auxiliary memory read error") },
1134	/* DTLPWRO AEBKVF */
1135	{ SST(0x11, 0x13, SS_RDEF,	/* XXX TBD */
1136	    "Read error - failed retransmission request") },
1137	/* D              */
1138	{ SST(0x11, 0x14, SS_RDEF,	/* XXX TBD */
1139	    "Read error - LBA marked bad by application client") },
1140	/* D   W O   BK   */
1141	{ SST(0x12, 0x00, SS_RDEF,
1142	    "Address mark not found for ID field") },
1143	/* D   W O   BK   */
1144	{ SST(0x13, 0x00, SS_RDEF,
1145	    "Address mark not found for data field") },
1146	/* DTL WRO   BK   */
1147	{ SST(0x14, 0x00, SS_RDEF,
1148	    "Recorded entity not found") },
1149	/* DT  WRO   BK   */
1150	{ SST(0x14, 0x01, SS_RDEF,
1151	    "Record not found") },
1152	/*  T             */
1153	{ SST(0x14, 0x02, SS_RDEF,
1154	    "Filemark or setmark not found") },
1155	/*  T             */
1156	{ SST(0x14, 0x03, SS_RDEF,
1157	    "End-of-data not found") },
1158	/*  T             */
1159	{ SST(0x14, 0x04, SS_RDEF,
1160	    "Block sequence error") },
1161	/* DT  W O   BK   */
1162	{ SST(0x14, 0x05, SS_RDEF,
1163	    "Record not found - recommend reassignment") },
1164	/* DT  W O   BK   */
1165	{ SST(0x14, 0x06, SS_RDEF,
1166	    "Record not found - data auto-reallocated") },
1167	/*  T             */
1168	{ SST(0x14, 0x07, SS_RDEF,	/* XXX TBD */
1169	    "Locate operation failure") },
1170	/* DTL WROM  BK   */
1171	{ SST(0x15, 0x00, SS_RDEF,
1172	    "Random positioning error") },
1173	/* DTL WROM  BK   */
1174	{ SST(0x15, 0x01, SS_RDEF,
1175	    "Mechanical positioning error") },
1176	/* DT  WRO   BK   */
1177	{ SST(0x15, 0x02, SS_RDEF,
1178	    "Positioning error detected by read of medium") },
1179	/* D   W O   BK   */
1180	{ SST(0x16, 0x00, SS_RDEF,
1181	    "Data synchronization mark error") },
1182	/* D   W O   BK   */
1183	{ SST(0x16, 0x01, SS_RDEF,
1184	    "Data sync error - data rewritten") },
1185	/* D   W O   BK   */
1186	{ SST(0x16, 0x02, SS_RDEF,
1187	    "Data sync error - recommend rewrite") },
1188	/* D   W O   BK   */
1189	{ SST(0x16, 0x03, SS_NOP | SSQ_PRINT_SENSE,
1190	    "Data sync error - data auto-reallocated") },
1191	/* D   W O   BK   */
1192	{ SST(0x16, 0x04, SS_RDEF,
1193	    "Data sync error - recommend reassignment") },
1194	/* DT  WRO   BK   */
1195	{ SST(0x17, 0x00, SS_NOP | SSQ_PRINT_SENSE,
1196	    "Recovered data with no error correction applied") },
1197	/* DT  WRO   BK   */
1198	{ SST(0x17, 0x01, SS_NOP | SSQ_PRINT_SENSE,
1199	    "Recovered data with retries") },
1200	/* DT  WRO   BK   */
1201	{ SST(0x17, 0x02, SS_NOP | SSQ_PRINT_SENSE,
1202	    "Recovered data with positive head offset") },
1203	/* DT  WRO   BK   */
1204	{ SST(0x17, 0x03, SS_NOP | SSQ_PRINT_SENSE,
1205	    "Recovered data with negative head offset") },
1206	/*     WRO   B    */
1207	{ SST(0x17, 0x04, SS_NOP | SSQ_PRINT_SENSE,
1208	    "Recovered data with retries and/or CIRC applied") },
1209	/* D   WRO   BK   */
1210	{ SST(0x17, 0x05, SS_NOP | SSQ_PRINT_SENSE,
1211	    "Recovered data using previous sector ID") },
1212	/* D   W O   BK   */
1213	{ SST(0x17, 0x06, SS_NOP | SSQ_PRINT_SENSE,
1214	    "Recovered data without ECC - data auto-reallocated") },
1215	/* D   WRO   BK   */
1216	{ SST(0x17, 0x07, SS_NOP | SSQ_PRINT_SENSE,
1217	    "Recovered data without ECC - recommend reassignment") },
1218	/* D   WRO   BK   */
1219	{ SST(0x17, 0x08, SS_NOP | SSQ_PRINT_SENSE,
1220	    "Recovered data without ECC - recommend rewrite") },
1221	/* D   WRO   BK   */
1222	{ SST(0x17, 0x09, SS_NOP | SSQ_PRINT_SENSE,
1223	    "Recovered data without ECC - data rewritten") },
1224	/* DT  WRO   BK   */
1225	{ SST(0x18, 0x00, SS_NOP | SSQ_PRINT_SENSE,
1226	    "Recovered data with error correction applied") },
1227	/* D   WRO   BK   */
1228	{ SST(0x18, 0x01, SS_NOP | SSQ_PRINT_SENSE,
1229	    "Recovered data with error corr. & retries applied") },
1230	/* D   WRO   BK   */
1231	{ SST(0x18, 0x02, SS_NOP | SSQ_PRINT_SENSE,
1232	    "Recovered data - data auto-reallocated") },
1233	/*      R         */
1234	{ SST(0x18, 0x03, SS_NOP | SSQ_PRINT_SENSE,
1235	    "Recovered data with CIRC") },
1236	/*      R         */
1237	{ SST(0x18, 0x04, SS_NOP | SSQ_PRINT_SENSE,
1238	    "Recovered data with L-EC") },
1239	/* D   WRO   BK   */
1240	{ SST(0x18, 0x05, SS_NOP | SSQ_PRINT_SENSE,
1241	    "Recovered data - recommend reassignment") },
1242	/* D   WRO   BK   */
1243	{ SST(0x18, 0x06, SS_NOP | SSQ_PRINT_SENSE,
1244	    "Recovered data - recommend rewrite") },
1245	/* D   W O   BK   */
1246	{ SST(0x18, 0x07, SS_NOP | SSQ_PRINT_SENSE,
1247	    "Recovered data with ECC - data rewritten") },
1248	/*      R         */
1249	{ SST(0x18, 0x08, SS_RDEF,	/* XXX TBD */
1250	    "Recovered data with linking") },
1251	/* D     O    K   */
1252	{ SST(0x19, 0x00, SS_RDEF,
1253	    "Defect list error") },
1254	/* D     O    K   */
1255	{ SST(0x19, 0x01, SS_RDEF,
1256	    "Defect list not available") },
1257	/* D     O    K   */
1258	{ SST(0x19, 0x02, SS_RDEF,
1259	    "Defect list error in primary list") },
1260	/* D     O    K   */
1261	{ SST(0x19, 0x03, SS_RDEF,
1262	    "Defect list error in grown list") },
1263	/* DTLPWROMAEBKVF */
1264	{ SST(0x1A, 0x00, SS_RDEF,
1265	    "Parameter list length error") },
1266	/* DTLPWROMAEBKVF */
1267	{ SST(0x1B, 0x00, SS_RDEF,
1268	    "Synchronous data transfer error") },
1269	/* D     O   BK   */
1270	{ SST(0x1C, 0x00, SS_RDEF,
1271	    "Defect list not found") },
1272	/* D     O   BK   */
1273	{ SST(0x1C, 0x01, SS_RDEF,
1274	    "Primary defect list not found") },
1275	/* D     O   BK   */
1276	{ SST(0x1C, 0x02, SS_RDEF,
1277	    "Grown defect list not found") },
1278	/* DT  WRO   BK   */
1279	{ SST(0x1D, 0x00, SS_FATAL,
1280	    "Miscompare during verify operation") },
1281	/* D   W O   BK   */
1282	{ SST(0x1E, 0x00, SS_NOP | SSQ_PRINT_SENSE,
1283	    "Recovered ID with ECC correction") },
1284	/* D     O    K   */
1285	{ SST(0x1F, 0x00, SS_RDEF,
1286	    "Partial defect list transfer") },
1287	/* DTLPWROMAEBKVF */
1288	{ SST(0x20, 0x00, SS_FATAL | EINVAL,
1289	    "Invalid command operation code") },
1290	/* DT PWROMAEBK   */
1291	{ SST(0x20, 0x01, SS_RDEF,	/* XXX TBD */
1292	    "Access denied - initiator pending-enrolled") },
1293	/* DT PWROMAEBK   */
1294	{ SST(0x20, 0x02, SS_RDEF,	/* XXX TBD */
1295	    "Access denied - no access rights") },
1296	/* DT PWROMAEBK   */
1297	{ SST(0x20, 0x03, SS_RDEF,	/* XXX TBD */
1298	    "Access denied - invalid mgmt ID key") },
1299	/*  T             */
1300	{ SST(0x20, 0x04, SS_RDEF,	/* XXX TBD */
1301	    "Illegal command while in write capable state") },
1302	/*  T             */
1303	{ SST(0x20, 0x05, SS_RDEF,	/* XXX TBD */
1304	    "Obsolete") },
1305	/*  T             */
1306	{ SST(0x20, 0x06, SS_RDEF,	/* XXX TBD */
1307	    "Illegal command while in explicit address mode") },
1308	/*  T             */
1309	{ SST(0x20, 0x07, SS_RDEF,	/* XXX TBD */
1310	    "Illegal command while in implicit address mode") },
1311	/* DT PWROMAEBK   */
1312	{ SST(0x20, 0x08, SS_RDEF,	/* XXX TBD */
1313	    "Access denied - enrollment conflict") },
1314	/* DT PWROMAEBK   */
1315	{ SST(0x20, 0x09, SS_RDEF,	/* XXX TBD */
1316	    "Access denied - invalid LU identifier") },
1317	/* DT PWROMAEBK   */
1318	{ SST(0x20, 0x0A, SS_RDEF,	/* XXX TBD */
1319	    "Access denied - invalid proxy token") },
1320	/* DT PWROMAEBK   */
1321	{ SST(0x20, 0x0B, SS_RDEF,	/* XXX TBD */
1322	    "Access denied - ACL LUN conflict") },
1323	/* DT  WRO   BK   */
1324	{ SST(0x21, 0x00, SS_FATAL | EINVAL,
1325	    "Logical block address out of range") },
1326	/* DT  WROM  BK   */
1327	{ SST(0x21, 0x01, SS_FATAL | EINVAL,
1328	    "Invalid element address") },
1329	/*      R         */
1330	{ SST(0x21, 0x02, SS_RDEF,	/* XXX TBD */
1331	    "Invalid address for write") },
1332	/*      R         */
1333	{ SST(0x21, 0x03, SS_RDEF,	/* XXX TBD */
1334	    "Invalid write crossing layer jump") },
1335	/* D              */
1336	{ SST(0x22, 0x00, SS_FATAL | EINVAL,
1337	    "Illegal function (use 20 00, 24 00, or 26 00)") },
1338	/* DTLPWROMAEBKVF */
1339	{ SST(0x24, 0x00, SS_FATAL | EINVAL,
1340	    "Invalid field in CDB") },
1341	/* DTLPWRO AEBKVF */
1342	{ SST(0x24, 0x01, SS_RDEF,	/* XXX TBD */
1343	    "CDB decryption error") },
1344	/*  T             */
1345	{ SST(0x24, 0x02, SS_RDEF,	/* XXX TBD */
1346	    "Obsolete") },
1347	/*  T             */
1348	{ SST(0x24, 0x03, SS_RDEF,	/* XXX TBD */
1349	    "Obsolete") },
1350	/*              F */
1351	{ SST(0x24, 0x04, SS_RDEF,	/* XXX TBD */
1352	    "Security audit value frozen") },
1353	/*              F */
1354	{ SST(0x24, 0x05, SS_RDEF,	/* XXX TBD */
1355	    "Security working key frozen") },
1356	/*              F */
1357	{ SST(0x24, 0x06, SS_RDEF,	/* XXX TBD */
1358	    "NONCE not unique") },
1359	/*              F */
1360	{ SST(0x24, 0x07, SS_RDEF,	/* XXX TBD */
1361	    "NONCE timestamp out of range") },
1362	/* DT   R MAEBKV  */
1363	{ SST(0x24, 0x08, SS_RDEF,	/* XXX TBD */
1364	    "Invalid XCDB") },
1365	/* DTLPWROMAEBKVF */
1366	{ SST(0x25, 0x00, SS_FATAL | ENXIO,
1367	    "Logical unit not supported") },
1368	/* DTLPWROMAEBKVF */
1369	{ SST(0x26, 0x00, SS_FATAL | EINVAL,
1370	    "Invalid field in parameter list") },
1371	/* DTLPWROMAEBKVF */
1372	{ SST(0x26, 0x01, SS_FATAL | EINVAL,
1373	    "Parameter not supported") },
1374	/* DTLPWROMAEBKVF */
1375	{ SST(0x26, 0x02, SS_FATAL | EINVAL,
1376	    "Parameter value invalid") },
1377	/* DTLPWROMAE K   */
1378	{ SST(0x26, 0x03, SS_FATAL | EINVAL,
1379	    "Threshold parameters not supported") },
1380	/* DTLPWROMAEBKVF */
1381	{ SST(0x26, 0x04, SS_FATAL | EINVAL,
1382	    "Invalid release of persistent reservation") },
1383	/* DTLPWRO A BK   */
1384	{ SST(0x26, 0x05, SS_RDEF,	/* XXX TBD */
1385	    "Data decryption error") },
1386	/* DTLPWRO    K   */
1387	{ SST(0x26, 0x06, SS_RDEF,	/* XXX TBD */
1388	    "Too many target descriptors") },
1389	/* DTLPWRO    K   */
1390	{ SST(0x26, 0x07, SS_RDEF,	/* XXX TBD */
1391	    "Unsupported target descriptor type code") },
1392	/* DTLPWRO    K   */
1393	{ SST(0x26, 0x08, SS_RDEF,	/* XXX TBD */
1394	    "Too many segment descriptors") },
1395	/* DTLPWRO    K   */
1396	{ SST(0x26, 0x09, SS_RDEF,	/* XXX TBD */
1397	    "Unsupported segment descriptor type code") },
1398	/* DTLPWRO    K   */
1399	{ SST(0x26, 0x0A, SS_RDEF,	/* XXX TBD */
1400	    "Unexpected inexact segment") },
1401	/* DTLPWRO    K   */
1402	{ SST(0x26, 0x0B, SS_RDEF,	/* XXX TBD */
1403	    "Inline data length exceeded") },
1404	/* DTLPWRO    K   */
1405	{ SST(0x26, 0x0C, SS_RDEF,	/* XXX TBD */
1406	    "Invalid operation for copy source or destination") },
1407	/* DTLPWRO    K   */
1408	{ SST(0x26, 0x0D, SS_RDEF,	/* XXX TBD */
1409	    "Copy segment granularity violation") },
1410	/* DT PWROMAEBK   */
1411	{ SST(0x26, 0x0E, SS_RDEF,	/* XXX TBD */
1412	    "Invalid parameter while port is enabled") },
1413	/*              F */
1414	{ SST(0x26, 0x0F, SS_RDEF,	/* XXX TBD */
1415	    "Invalid data-out buffer integrity check value") },
1416	/*  T             */
1417	{ SST(0x26, 0x10, SS_RDEF,	/* XXX TBD */
1418	    "Data decryption key fail limit reached") },
1419	/*  T             */
1420	{ SST(0x26, 0x11, SS_RDEF,	/* XXX TBD */
1421	    "Incomplete key-associated data set") },
1422	/*  T             */
1423	{ SST(0x26, 0x12, SS_RDEF,	/* XXX TBD */
1424	    "Vendor specific key reference not found") },
1425	/* DT  WRO   BK   */
1426	{ SST(0x27, 0x00, SS_FATAL | EACCES,
1427	    "Write protected") },
1428	/* DT  WRO   BK   */
1429	{ SST(0x27, 0x01, SS_FATAL | EACCES,
1430	    "Hardware write protected") },
1431	/* DT  WRO   BK   */
1432	{ SST(0x27, 0x02, SS_FATAL | EACCES,
1433	    "Logical unit software write protected") },
1434	/*  T   R         */
1435	{ SST(0x27, 0x03, SS_FATAL | EACCES,
1436	    "Associated write protect") },
1437	/*  T   R         */
1438	{ SST(0x27, 0x04, SS_FATAL | EACCES,
1439	    "Persistent write protect") },
1440	/*  T   R         */
1441	{ SST(0x27, 0x05, SS_FATAL | EACCES,
1442	    "Permanent write protect") },
1443	/*      R       F */
1444	{ SST(0x27, 0x06, SS_RDEF,	/* XXX TBD */
1445	    "Conditional write protect") },
1446	/* DTLPWROMAEBKVF */
1447	{ SST(0x28, 0x00, SS_FATAL | ENXIO,
1448	    "Not ready to ready change, medium may have changed") },
1449	/* DT  WROM  B    */
1450	{ SST(0x28, 0x01, SS_FATAL | ENXIO,
1451	    "Import or export element accessed") },
1452	/*      R         */
1453	{ SST(0x28, 0x02, SS_RDEF,	/* XXX TBD */
1454	    "Format-layer may have changed") },
1455	/*        M       */
1456	{ SST(0x28, 0x03, SS_RDEF,	/* XXX TBD */
1457	    "Import/export element accessed, medium changed") },
1458	/*
1459	 * XXX JGibbs - All of these should use the same errno, but I don't
1460	 * think ENXIO is the correct choice.  Should we borrow from
1461	 * the networking errnos?  ECONNRESET anyone?
1462	 */
1463	/* DTLPWROMAEBKVF */
1464	{ SST(0x29, 0x00, SS_FATAL | ENXIO,
1465	    "Power on, reset, or bus device reset occurred") },
1466	/* DTLPWROMAEBKVF */
1467	{ SST(0x29, 0x01, SS_RDEF,
1468	    "Power on occurred") },
1469	/* DTLPWROMAEBKVF */
1470	{ SST(0x29, 0x02, SS_RDEF,
1471	    "SCSI bus reset occurred") },
1472	/* DTLPWROMAEBKVF */
1473	{ SST(0x29, 0x03, SS_RDEF,
1474	    "Bus device reset function occurred") },
1475	/* DTLPWROMAEBKVF */
1476	{ SST(0x29, 0x04, SS_RDEF,
1477	    "Device internal reset") },
1478	/* DTLPWROMAEBKVF */
1479	{ SST(0x29, 0x05, SS_RDEF,
1480	    "Transceiver mode changed to single-ended") },
1481	/* DTLPWROMAEBKVF */
1482	{ SST(0x29, 0x06, SS_RDEF,
1483	    "Transceiver mode changed to LVD") },
1484	/* DTLPWROMAEBKVF */
1485	{ SST(0x29, 0x07, SS_RDEF,	/* XXX TBD */
1486	    "I_T nexus loss occurred") },
1487	/* DTL WROMAEBKVF */
1488	{ SST(0x2A, 0x00, SS_RDEF,
1489	    "Parameters changed") },
1490	/* DTL WROMAEBKVF */
1491	{ SST(0x2A, 0x01, SS_RDEF,
1492	    "Mode parameters changed") },
1493	/* DTL WROMAE K   */
1494	{ SST(0x2A, 0x02, SS_RDEF,
1495	    "Log parameters changed") },
1496	/* DTLPWROMAE K   */
1497	{ SST(0x2A, 0x03, SS_RDEF,
1498	    "Reservations preempted") },
1499	/* DTLPWROMAE     */
1500	{ SST(0x2A, 0x04, SS_RDEF,	/* XXX TBD */
1501	    "Reservations released") },
1502	/* DTLPWROMAE     */
1503	{ SST(0x2A, 0x05, SS_RDEF,	/* XXX TBD */
1504	    "Registrations preempted") },
1505	/* DTLPWROMAEBKVF */
1506	{ SST(0x2A, 0x06, SS_RDEF,	/* XXX TBD */
1507	    "Asymmetric access state changed") },
1508	/* DTLPWROMAEBKVF */
1509	{ SST(0x2A, 0x07, SS_RDEF,	/* XXX TBD */
1510	    "Implicit asymmetric access state transition failed") },
1511	/* DT  WROMAEBKVF */
1512	{ SST(0x2A, 0x08, SS_RDEF,	/* XXX TBD */
1513	    "Priority changed") },
1514	/* D              */
1515	{ SST(0x2A, 0x09, SS_RDEF,	/* XXX TBD */
1516	    "Capacity data has changed") },
1517	/* DT             */
1518	{ SST(0x2A, 0x0A, SS_RDEF,	/* XXX TBD */
1519	    "Error history I_T nexus cleared") },
1520	/* DT             */
1521	{ SST(0x2A, 0x0B, SS_RDEF,	/* XXX TBD */
1522	    "Error history snapshot released") },
1523	/*              F */
1524	{ SST(0x2A, 0x0C, SS_RDEF,	/* XXX TBD */
1525	    "Error recovery attributes have changed") },
1526	/*  T             */
1527	{ SST(0x2A, 0x0D, SS_RDEF,	/* XXX TBD */
1528	    "Data encryption capabilities changed") },
1529	/* DT     M E  V  */
1530	{ SST(0x2A, 0x10, SS_RDEF,	/* XXX TBD */
1531	    "Timestamp changed") },
1532	/*  T             */
1533	{ SST(0x2A, 0x11, SS_RDEF,	/* XXX TBD */
1534	    "Data encryption parameters changed by another I_T nexus") },
1535	/*  T             */
1536	{ SST(0x2A, 0x12, SS_RDEF,	/* XXX TBD */
1537	    "Data encryption parameters changed by vendor specific event") },
1538	/*  T             */
1539	{ SST(0x2A, 0x13, SS_RDEF,	/* XXX TBD */
1540	    "Data encryption key instance counter has changed") },
1541	/* DT   R MAEBKV  */
1542	{ SST(0x2A, 0x14, SS_RDEF,	/* XXX TBD */
1543	    "SA creation capabilities data has changed") },
1544	/* DTLPWRO    K   */
1545	{ SST(0x2B, 0x00, SS_RDEF,
1546	    "Copy cannot execute since host cannot disconnect") },
1547	/* DTLPWROMAEBKVF */
1548	{ SST(0x2C, 0x00, SS_RDEF,
1549	    "Command sequence error") },
1550	/*                */
1551	{ SST(0x2C, 0x01, SS_RDEF,
1552	    "Too many windows specified") },
1553	/*                */
1554	{ SST(0x2C, 0x02, SS_RDEF,
1555	    "Invalid combination of windows specified") },
1556	/*      R         */
1557	{ SST(0x2C, 0x03, SS_RDEF,
1558	    "Current program area is not empty") },
1559	/*      R         */
1560	{ SST(0x2C, 0x04, SS_RDEF,
1561	    "Current program area is empty") },
1562	/*           B    */
1563	{ SST(0x2C, 0x05, SS_RDEF,	/* XXX TBD */
1564	    "Illegal power condition request") },
1565	/*      R         */
1566	{ SST(0x2C, 0x06, SS_RDEF,	/* XXX TBD */
1567	    "Persistent prevent conflict") },
1568	/* DTLPWROMAEBKVF */
1569	{ SST(0x2C, 0x07, SS_RDEF,	/* XXX TBD */
1570	    "Previous busy status") },
1571	/* DTLPWROMAEBKVF */
1572	{ SST(0x2C, 0x08, SS_RDEF,	/* XXX TBD */
1573	    "Previous task set full status") },
1574	/* DTLPWROM EBKVF */
1575	{ SST(0x2C, 0x09, SS_RDEF,	/* XXX TBD */
1576	    "Previous reservation conflict status") },
1577	/*              F */
1578	{ SST(0x2C, 0x0A, SS_RDEF,	/* XXX TBD */
1579	    "Partition or collection contains user objects") },
1580	/*  T             */
1581	{ SST(0x2C, 0x0B, SS_RDEF,	/* XXX TBD */
1582	    "Not reserved") },
1583	/*  T             */
1584	{ SST(0x2D, 0x00, SS_RDEF,
1585	    "Overwrite error on update in place") },
1586	/*      R         */
1587	{ SST(0x2E, 0x00, SS_RDEF,	/* XXX TBD */
1588	    "Insufficient time for operation") },
1589	/* DTLPWROMAEBKVF */
1590	{ SST(0x2F, 0x00, SS_RDEF,
1591	    "Commands cleared by another initiator") },
1592	/* D              */
1593	{ SST(0x2F, 0x01, SS_RDEF,	/* XXX TBD */
1594	    "Commands cleared by power loss notification") },
1595	/* DTLPWROMAEBKVF */
1596	{ SST(0x2F, 0x02, SS_RDEF,	/* XXX TBD */
1597	    "Commands cleared by device server") },
1598	/* DT  WROM  BK   */
1599	{ SST(0x30, 0x00, SS_RDEF,
1600	    "Incompatible medium installed") },
1601	/* DT  WRO   BK   */
1602	{ SST(0x30, 0x01, SS_RDEF,
1603	    "Cannot read medium - unknown format") },
1604	/* DT  WRO   BK   */
1605	{ SST(0x30, 0x02, SS_RDEF,
1606	    "Cannot read medium - incompatible format") },
1607	/* DT   R     K   */
1608	{ SST(0x30, 0x03, SS_RDEF,
1609	    "Cleaning cartridge installed") },
1610	/* DT  WRO   BK   */
1611	{ SST(0x30, 0x04, SS_RDEF,
1612	    "Cannot write medium - unknown format") },
1613	/* DT  WRO   BK   */
1614	{ SST(0x30, 0x05, SS_RDEF,
1615	    "Cannot write medium - incompatible format") },
1616	/* DT  WRO   B    */
1617	{ SST(0x30, 0x06, SS_RDEF,
1618	    "Cannot format medium - incompatible medium") },
1619	/* DTL WROMAEBKVF */
1620	{ SST(0x30, 0x07, SS_RDEF,
1621	    "Cleaning failure") },
1622	/*      R         */
1623	{ SST(0x30, 0x08, SS_RDEF,
1624	    "Cannot write - application code mismatch") },
1625	/*      R         */
1626	{ SST(0x30, 0x09, SS_RDEF,
1627	    "Current session not fixated for append") },
1628	/* DT  WRO AEBK   */
1629	{ SST(0x30, 0x0A, SS_RDEF,	/* XXX TBD */
1630	    "Cleaning request rejected") },
1631	/*  T             */
1632	{ SST(0x30, 0x0C, SS_RDEF,	/* XXX TBD */
1633	    "WORM medium - overwrite attempted") },
1634	/*  T             */
1635	{ SST(0x30, 0x0D, SS_RDEF,	/* XXX TBD */
1636	    "WORM medium - integrity check") },
1637	/*      R         */
1638	{ SST(0x30, 0x10, SS_RDEF,	/* XXX TBD */
1639	    "Medium not formatted") },
1640	/*        M       */
1641	{ SST(0x30, 0x11, SS_RDEF,	/* XXX TBD */
1642	    "Incompatible volume type") },
1643	/*        M       */
1644	{ SST(0x30, 0x12, SS_RDEF,	/* XXX TBD */
1645	    "Incompatible volume qualifier") },
1646	/* DT  WRO   BK   */
1647	{ SST(0x31, 0x00, SS_RDEF,
1648	    "Medium format corrupted") },
1649	/* D L  RO   B    */
1650	{ SST(0x31, 0x01, SS_RDEF,
1651	    "Format command failed") },
1652	/*      R         */
1653	{ SST(0x31, 0x02, SS_RDEF,	/* XXX TBD */
1654	    "Zoned formatting failed due to spare linking") },
1655	/* D   W O   BK   */
1656	{ SST(0x32, 0x00, SS_RDEF,
1657	    "No defect spare location available") },
1658	/* D   W O   BK   */
1659	{ SST(0x32, 0x01, SS_RDEF,
1660	    "Defect list update failure") },
1661	/*  T             */
1662	{ SST(0x33, 0x00, SS_RDEF,
1663	    "Tape length error") },
1664	/* DTLPWROMAEBKVF */
1665	{ SST(0x34, 0x00, SS_RDEF,
1666	    "Enclosure failure") },
1667	/* DTLPWROMAEBKVF */
1668	{ SST(0x35, 0x00, SS_RDEF,
1669	    "Enclosure services failure") },
1670	/* DTLPWROMAEBKVF */
1671	{ SST(0x35, 0x01, SS_RDEF,
1672	    "Unsupported enclosure function") },
1673	/* DTLPWROMAEBKVF */
1674	{ SST(0x35, 0x02, SS_RDEF,
1675	    "Enclosure services unavailable") },
1676	/* DTLPWROMAEBKVF */
1677	{ SST(0x35, 0x03, SS_RDEF,
1678	    "Enclosure services transfer failure") },
1679	/* DTLPWROMAEBKVF */
1680	{ SST(0x35, 0x04, SS_RDEF,
1681	    "Enclosure services transfer refused") },
1682	/* DTL WROMAEBKVF */
1683	{ SST(0x35, 0x05, SS_RDEF,	/* XXX TBD */
1684	    "Enclosure services checksum error") },
1685	/*   L            */
1686	{ SST(0x36, 0x00, SS_RDEF,
1687	    "Ribbon, ink, or toner failure") },
1688	/* DTL WROMAEBKVF */
1689	{ SST(0x37, 0x00, SS_RDEF,
1690	    "Rounded parameter") },
1691	/*           B    */
1692	{ SST(0x38, 0x00, SS_RDEF,	/* XXX TBD */
1693	    "Event status notification") },
1694	/*           B    */
1695	{ SST(0x38, 0x02, SS_RDEF,	/* XXX TBD */
1696	    "ESN - power management class event") },
1697	/*           B    */
1698	{ SST(0x38, 0x04, SS_RDEF,	/* XXX TBD */
1699	    "ESN - media class event") },
1700	/*           B    */
1701	{ SST(0x38, 0x06, SS_RDEF,	/* XXX TBD */
1702	    "ESN - device busy class event") },
1703	/* DTL WROMAE K   */
1704	{ SST(0x39, 0x00, SS_RDEF,
1705	    "Saving parameters not supported") },
1706	/* DTL WROM  BK   */
1707	{ SST(0x3A, 0x00, SS_FATAL | ENXIO,
1708	    "Medium not present") },
1709	/* DT  WROM  BK   */
1710	{ SST(0x3A, 0x01, SS_FATAL | ENXIO,
1711	    "Medium not present - tray closed") },
1712	/* DT  WROM  BK   */
1713	{ SST(0x3A, 0x02, SS_FATAL | ENXIO,
1714	    "Medium not present - tray open") },
1715	/* DT  WROM  B    */
1716	{ SST(0x3A, 0x03, SS_RDEF,	/* XXX TBD */
1717	    "Medium not present - loadable") },
1718	/* DT  WRO   B    */
1719	{ SST(0x3A, 0x04, SS_RDEF,	/* XXX TBD */
1720	    "Medium not present - medium auxiliary memory accessible") },
1721	/*  TL            */
1722	{ SST(0x3B, 0x00, SS_RDEF,
1723	    "Sequential positioning error") },
1724	/*  T             */
1725	{ SST(0x3B, 0x01, SS_RDEF,
1726	    "Tape position error at beginning-of-medium") },
1727	/*  T             */
1728	{ SST(0x3B, 0x02, SS_RDEF,
1729	    "Tape position error at end-of-medium") },
1730	/*   L            */
1731	{ SST(0x3B, 0x03, SS_RDEF,
1732	    "Tape or electronic vertical forms unit not ready") },
1733	/*   L            */
1734	{ SST(0x3B, 0x04, SS_RDEF,
1735	    "Slew failure") },
1736	/*   L            */
1737	{ SST(0x3B, 0x05, SS_RDEF,
1738	    "Paper jam") },
1739	/*   L            */
1740	{ SST(0x3B, 0x06, SS_RDEF,
1741	    "Failed to sense top-of-form") },
1742	/*   L            */
1743	{ SST(0x3B, 0x07, SS_RDEF,
1744	    "Failed to sense bottom-of-form") },
1745	/*  T             */
1746	{ SST(0x3B, 0x08, SS_RDEF,
1747	    "Reposition error") },
1748	/*                */
1749	{ SST(0x3B, 0x09, SS_RDEF,
1750	    "Read past end of medium") },
1751	/*                */
1752	{ SST(0x3B, 0x0A, SS_RDEF,
1753	    "Read past beginning of medium") },
1754	/*                */
1755	{ SST(0x3B, 0x0B, SS_RDEF,
1756	    "Position past end of medium") },
1757	/*  T             */
1758	{ SST(0x3B, 0x0C, SS_RDEF,
1759	    "Position past beginning of medium") },
1760	/* DT  WROM  BK   */
1761	{ SST(0x3B, 0x0D, SS_FATAL | ENOSPC,
1762	    "Medium destination element full") },
1763	/* DT  WROM  BK   */
1764	{ SST(0x3B, 0x0E, SS_RDEF,
1765	    "Medium source element empty") },
1766	/*      R         */
1767	{ SST(0x3B, 0x0F, SS_RDEF,
1768	    "End of medium reached") },
1769	/* DT  WROM  BK   */
1770	{ SST(0x3B, 0x11, SS_RDEF,
1771	    "Medium magazine not accessible") },
1772	/* DT  WROM  BK   */
1773	{ SST(0x3B, 0x12, SS_RDEF,
1774	    "Medium magazine removed") },
1775	/* DT  WROM  BK   */
1776	{ SST(0x3B, 0x13, SS_RDEF,
1777	    "Medium magazine inserted") },
1778	/* DT  WROM  BK   */
1779	{ SST(0x3B, 0x14, SS_RDEF,
1780	    "Medium magazine locked") },
1781	/* DT  WROM  BK   */
1782	{ SST(0x3B, 0x15, SS_RDEF,
1783	    "Medium magazine unlocked") },
1784	/*      R         */
1785	{ SST(0x3B, 0x16, SS_RDEF,	/* XXX TBD */
1786	    "Mechanical positioning or changer error") },
1787	/*              F */
1788	{ SST(0x3B, 0x17, SS_RDEF,	/* XXX TBD */
1789	    "Read past end of user object") },
1790	/*        M       */
1791	{ SST(0x3B, 0x18, SS_RDEF,	/* XXX TBD */
1792	    "Element disabled") },
1793	/*        M       */
1794	{ SST(0x3B, 0x19, SS_RDEF,	/* XXX TBD */
1795	    "Element enabled") },
1796	/*        M       */
1797	{ SST(0x3B, 0x1A, SS_RDEF,	/* XXX TBD */
1798	    "Data transfer device removed") },
1799	/*        M       */
1800	{ SST(0x3B, 0x1B, SS_RDEF,	/* XXX TBD */
1801	    "Data transfer device inserted") },
1802	/* DTLPWROMAE K   */
1803	{ SST(0x3D, 0x00, SS_RDEF,
1804	    "Invalid bits in IDENTIFY message") },
1805	/* DTLPWROMAEBKVF */
1806	{ SST(0x3E, 0x00, SS_RDEF,
1807	    "Logical unit has not self-configured yet") },
1808	/* DTLPWROMAEBKVF */
1809	{ SST(0x3E, 0x01, SS_RDEF,
1810	    "Logical unit failure") },
1811	/* DTLPWROMAEBKVF */
1812	{ SST(0x3E, 0x02, SS_RDEF,
1813	    "Timeout on logical unit") },
1814	/* DTLPWROMAEBKVF */
1815	{ SST(0x3E, 0x03, SS_RDEF,	/* XXX TBD */
1816	    "Logical unit failed self-test") },
1817	/* DTLPWROMAEBKVF */
1818	{ SST(0x3E, 0x04, SS_RDEF,	/* XXX TBD */
1819	    "Logical unit unable to update self-test log") },
1820	/* DTLPWROMAEBKVF */
1821	{ SST(0x3F, 0x00, SS_RDEF,
1822	    "Target operating conditions have changed") },
1823	/* DTLPWROMAEBKVF */
1824	{ SST(0x3F, 0x01, SS_RDEF,
1825	    "Microcode has been changed") },
1826	/* DTLPWROM  BK   */
1827	{ SST(0x3F, 0x02, SS_RDEF,
1828	    "Changed operating definition") },
1829	/* DTLPWROMAEBKVF */
1830	{ SST(0x3F, 0x03, SS_RDEF,
1831	    "INQUIRY data has changed") },
1832	/* DT  WROMAEBK   */
1833	{ SST(0x3F, 0x04, SS_RDEF,
1834	    "Component device attached") },
1835	/* DT  WROMAEBK   */
1836	{ SST(0x3F, 0x05, SS_RDEF,
1837	    "Device identifier changed") },
1838	/* DT  WROMAEB    */
1839	{ SST(0x3F, 0x06, SS_RDEF,
1840	    "Redundancy group created or modified") },
1841	/* DT  WROMAEB    */
1842	{ SST(0x3F, 0x07, SS_RDEF,
1843	    "Redundancy group deleted") },
1844	/* DT  WROMAEB    */
1845	{ SST(0x3F, 0x08, SS_RDEF,
1846	    "Spare created or modified") },
1847	/* DT  WROMAEB    */
1848	{ SST(0x3F, 0x09, SS_RDEF,
1849	    "Spare deleted") },
1850	/* DT  WROMAEBK   */
1851	{ SST(0x3F, 0x0A, SS_RDEF,
1852	    "Volume set created or modified") },
1853	/* DT  WROMAEBK   */
1854	{ SST(0x3F, 0x0B, SS_RDEF,
1855	    "Volume set deleted") },
1856	/* DT  WROMAEBK   */
1857	{ SST(0x3F, 0x0C, SS_RDEF,
1858	    "Volume set deassigned") },
1859	/* DT  WROMAEBK   */
1860	{ SST(0x3F, 0x0D, SS_RDEF,
1861	    "Volume set reassigned") },
1862	/* DTLPWROMAE     */
1863	{ SST(0x3F, 0x0E, SS_RDEF,	/* XXX TBD */
1864	    "Reported LUNs data has changed") },
1865	/* DTLPWROMAEBKVF */
1866	{ SST(0x3F, 0x0F, SS_RDEF,	/* XXX TBD */
1867	    "Echo buffer overwritten") },
1868	/* DT  WROM  B    */
1869	{ SST(0x3F, 0x10, SS_RDEF,	/* XXX TBD */
1870	    "Medium loadable") },
1871	/* DT  WROM  B    */
1872	{ SST(0x3F, 0x11, SS_RDEF,	/* XXX TBD */
1873	    "Medium auxiliary memory accessible") },
1874	/* DTLPWR MAEBK F */
1875	{ SST(0x3F, 0x12, SS_RDEF,	/* XXX TBD */
1876	    "iSCSI IP address added") },
1877	/* DTLPWR MAEBK F */
1878	{ SST(0x3F, 0x13, SS_RDEF,	/* XXX TBD */
1879	    "iSCSI IP address removed") },
1880	/* DTLPWR MAEBK F */
1881	{ SST(0x3F, 0x14, SS_RDEF,	/* XXX TBD */
1882	    "iSCSI IP address changed") },
1883	/* D              */
1884	{ SST(0x40, 0x00, SS_RDEF,
1885	    "RAM failure") },		/* deprecated - use 40 NN instead */
1886	/* DTLPWROMAEBKVF */
1887	{ SST(0x40, 0x80, SS_RDEF,
1888	    "Diagnostic failure: ASCQ = Component ID") },
1889	/* DTLPWROMAEBKVF */
1890	{ SST(0x40, 0xFF, SS_RDEF | SSQ_RANGE,
1891	    NULL) },			/* Range 0x80->0xFF */
1892	/* D              */
1893	{ SST(0x41, 0x00, SS_RDEF,
1894	    "Data path failure") },	/* deprecated - use 40 NN instead */
1895	/* D              */
1896	{ SST(0x42, 0x00, SS_RDEF,
1897	    "Power-on or self-test failure") },
1898					/* deprecated - use 40 NN instead */
1899	/* DTLPWROMAEBKVF */
1900	{ SST(0x43, 0x00, SS_RDEF,
1901	    "Message error") },
1902	/* DTLPWROMAEBKVF */
1903	{ SST(0x44, 0x00, SS_RDEF,
1904	    "Internal target failure") },
1905	/* DT        B    */
1906	{ SST(0x44, 0x71, SS_RDEF,	/* XXX TBD */
1907	    "ATA device failed set features") },
1908	/* DTLPWROMAEBKVF */
1909	{ SST(0x45, 0x00, SS_RDEF,
1910	    "Select or reselect failure") },
1911	/* DTLPWROM  BK   */
1912	{ SST(0x46, 0x00, SS_RDEF,
1913	    "Unsuccessful soft reset") },
1914	/* DTLPWROMAEBKVF */
1915	{ SST(0x47, 0x00, SS_RDEF,
1916	    "SCSI parity error") },
1917	/* DTLPWROMAEBKVF */
1918	{ SST(0x47, 0x01, SS_RDEF,	/* XXX TBD */
1919	    "Data phase CRC error detected") },
1920	/* DTLPWROMAEBKVF */
1921	{ SST(0x47, 0x02, SS_RDEF,	/* XXX TBD */
1922	    "SCSI parity error detected during ST data phase") },
1923	/* DTLPWROMAEBKVF */
1924	{ SST(0x47, 0x03, SS_RDEF,	/* XXX TBD */
1925	    "Information unit iuCRC error detected") },
1926	/* DTLPWROMAEBKVF */
1927	{ SST(0x47, 0x04, SS_RDEF,	/* XXX TBD */
1928	    "Asynchronous information protection error detected") },
1929	/* DTLPWROMAEBKVF */
1930	{ SST(0x47, 0x05, SS_RDEF,	/* XXX TBD */
1931	    "Protocol service CRC error") },
1932	/* DT     MAEBKVF */
1933	{ SST(0x47, 0x06, SS_RDEF,	/* XXX TBD */
1934	    "PHY test function in progress") },
1935	/* DT PWROMAEBK   */
1936	{ SST(0x47, 0x7F, SS_RDEF,	/* XXX TBD */
1937	    "Some commands cleared by iSCSI protocol event") },
1938	/* DTLPWROMAEBKVF */
1939	{ SST(0x48, 0x00, SS_RDEF,
1940	    "Initiator detected error message received") },
1941	/* DTLPWROMAEBKVF */
1942	{ SST(0x49, 0x00, SS_RDEF,
1943	    "Invalid message error") },
1944	/* DTLPWROMAEBKVF */
1945	{ SST(0x4A, 0x00, SS_RDEF,
1946	    "Command phase error") },
1947	/* DTLPWROMAEBKVF */
1948	{ SST(0x4B, 0x00, SS_RDEF,
1949	    "Data phase error") },
1950	/* DT PWROMAEBK   */
1951	{ SST(0x4B, 0x01, SS_RDEF,	/* XXX TBD */
1952	    "Invalid target port transfer tag received") },
1953	/* DT PWROMAEBK   */
1954	{ SST(0x4B, 0x02, SS_RDEF,	/* XXX TBD */
1955	    "Too much write data") },
1956	/* DT PWROMAEBK   */
1957	{ SST(0x4B, 0x03, SS_RDEF,	/* XXX TBD */
1958	    "ACK/NAK timeout") },
1959	/* DT PWROMAEBK   */
1960	{ SST(0x4B, 0x04, SS_RDEF,	/* XXX TBD */
1961	    "NAK received") },
1962	/* DT PWROMAEBK   */
1963	{ SST(0x4B, 0x05, SS_RDEF,	/* XXX TBD */
1964	    "Data offset error") },
1965	/* DT PWROMAEBK   */
1966	{ SST(0x4B, 0x06, SS_RDEF,	/* XXX TBD */
1967	    "Initiator response timeout") },
1968	/* DTLPWROMAEBKVF */
1969	{ SST(0x4C, 0x00, SS_RDEF,
1970	    "Logical unit failed self-configuration") },
1971	/* DTLPWROMAEBKVF */
1972	{ SST(0x4D, 0x00, SS_RDEF,
1973	    "Tagged overlapped commands: ASCQ = Queue tag ID") },
1974	/* DTLPWROMAEBKVF */
1975	{ SST(0x4D, 0xFF, SS_RDEF | SSQ_RANGE,
1976	    NULL) },			/* Range 0x00->0xFF */
1977	/* DTLPWROMAEBKVF */
1978	{ SST(0x4E, 0x00, SS_RDEF,
1979	    "Overlapped commands attempted") },
1980	/*  T             */
1981	{ SST(0x50, 0x00, SS_RDEF,
1982	    "Write append error") },
1983	/*  T             */
1984	{ SST(0x50, 0x01, SS_RDEF,
1985	    "Write append position error") },
1986	/*  T             */
1987	{ SST(0x50, 0x02, SS_RDEF,
1988	    "Position error related to timing") },
1989	/*  T   RO        */
1990	{ SST(0x51, 0x00, SS_RDEF,
1991	    "Erase failure") },
1992	/*      R         */
1993	{ SST(0x51, 0x01, SS_RDEF,	/* XXX TBD */
1994	    "Erase failure - incomplete erase operation detected") },
1995	/*  T             */
1996	{ SST(0x52, 0x00, SS_RDEF,
1997	    "Cartridge fault") },
1998	/* DTL WROM  BK   */
1999	{ SST(0x53, 0x00, SS_RDEF,
2000	    "Media load or eject failed") },
2001	/*  T             */
2002	{ SST(0x53, 0x01, SS_RDEF,
2003	    "Unload tape failure") },
2004	/* DT  WROM  BK   */
2005	{ SST(0x53, 0x02, SS_RDEF,
2006	    "Medium removal prevented") },
2007	/*        M       */
2008	{ SST(0x53, 0x03, SS_RDEF,	/* XXX TBD */
2009	    "Medium removal prevented by data transfer element") },
2010	/*  T             */
2011	{ SST(0x53, 0x04, SS_RDEF,	/* XXX TBD */
2012	    "Medium thread or unthread failure") },
2013	/*    P           */
2014	{ SST(0x54, 0x00, SS_RDEF,
2015	    "SCSI to host system interface failure") },
2016	/*    P           */
2017	{ SST(0x55, 0x00, SS_RDEF,
2018	    "System resource failure") },
2019	/* D     O   BK   */
2020	{ SST(0x55, 0x01, SS_FATAL | ENOSPC,
2021	    "System buffer full") },
2022	/* DTLPWROMAE K   */
2023	{ SST(0x55, 0x02, SS_RDEF,	/* XXX TBD */
2024	    "Insufficient reservation resources") },
2025	/* DTLPWROMAE K   */
2026	{ SST(0x55, 0x03, SS_RDEF,	/* XXX TBD */
2027	    "Insufficient resources") },
2028	/* DTLPWROMAE K   */
2029	{ SST(0x55, 0x04, SS_RDEF,	/* XXX TBD */
2030	    "Insufficient registration resources") },
2031	/* DT PWROMAEBK   */
2032	{ SST(0x55, 0x05, SS_RDEF,	/* XXX TBD */
2033	    "Insufficient access control resources") },
2034	/* DT  WROM  B    */
2035	{ SST(0x55, 0x06, SS_RDEF,	/* XXX TBD */
2036	    "Auxiliary memory out of space") },
2037	/*              F */
2038	{ SST(0x55, 0x07, SS_RDEF,	/* XXX TBD */
2039	    "Quota error") },
2040	/*  T             */
2041	{ SST(0x55, 0x08, SS_RDEF,	/* XXX TBD */
2042	    "Maximum number of supplemental decryption keys exceeded") },
2043	/*        M       */
2044	{ SST(0x55, 0x09, SS_RDEF,	/* XXX TBD */
2045	    "Medium auxiliary memory not accessible") },
2046	/*        M       */
2047	{ SST(0x55, 0x0A, SS_RDEF,	/* XXX TBD */
2048	    "Data currently unavailable") },
2049	/*      R         */
2050	{ SST(0x57, 0x00, SS_RDEF,
2051	    "Unable to recover table-of-contents") },
2052	/*       O        */
2053	{ SST(0x58, 0x00, SS_RDEF,
2054	    "Generation does not exist") },
2055	/*       O        */
2056	{ SST(0x59, 0x00, SS_RDEF,
2057	    "Updated block read") },
2058	/* DTLPWRO   BK   */
2059	{ SST(0x5A, 0x00, SS_RDEF,
2060	    "Operator request or state change input") },
2061	/* DT  WROM  BK   */
2062	{ SST(0x5A, 0x01, SS_RDEF,
2063	    "Operator medium removal request") },
2064	/* DT  WRO A BK   */
2065	{ SST(0x5A, 0x02, SS_RDEF,
2066	    "Operator selected write protect") },
2067	/* DT  WRO A BK   */
2068	{ SST(0x5A, 0x03, SS_RDEF,
2069	    "Operator selected write permit") },
2070	/* DTLPWROM   K   */
2071	{ SST(0x5B, 0x00, SS_RDEF,
2072	    "Log exception") },
2073	/* DTLPWROM   K   */
2074	{ SST(0x5B, 0x01, SS_RDEF,
2075	    "Threshold condition met") },
2076	/* DTLPWROM   K   */
2077	{ SST(0x5B, 0x02, SS_RDEF,
2078	    "Log counter at maximum") },
2079	/* DTLPWROM   K   */
2080	{ SST(0x5B, 0x03, SS_RDEF,
2081	    "Log list codes exhausted") },
2082	/* D     O        */
2083	{ SST(0x5C, 0x00, SS_RDEF,
2084	    "RPL status change") },
2085	/* D     O        */
2086	{ SST(0x5C, 0x01, SS_NOP | SSQ_PRINT_SENSE,
2087	    "Spindles synchronized") },
2088	/* D     O        */
2089	{ SST(0x5C, 0x02, SS_RDEF,
2090	    "Spindles not synchronized") },
2091	/* DTLPWROMAEBKVF */
2092	{ SST(0x5D, 0x00, SS_RDEF,
2093	    "Failure prediction threshold exceeded") },
2094	/*      R    B    */
2095	{ SST(0x5D, 0x01, SS_RDEF,	/* XXX TBD */
2096	    "Media failure prediction threshold exceeded") },
2097	/*      R         */
2098	{ SST(0x5D, 0x02, SS_RDEF,	/* XXX TBD */
2099	    "Logical unit failure prediction threshold exceeded") },
2100	/*      R         */
2101	{ SST(0x5D, 0x03, SS_RDEF,	/* XXX TBD */
2102	    "Spare area exhaustion prediction threshold exceeded") },
2103	/* D         B    */
2104	{ SST(0x5D, 0x10, SS_RDEF,	/* XXX TBD */
2105	    "Hardware impending failure general hard drive failure") },
2106	/* D         B    */
2107	{ SST(0x5D, 0x11, SS_RDEF,	/* XXX TBD */
2108	    "Hardware impending failure drive error rate too high") },
2109	/* D         B    */
2110	{ SST(0x5D, 0x12, SS_RDEF,	/* XXX TBD */
2111	    "Hardware impending failure data error rate too high") },
2112	/* D         B    */
2113	{ SST(0x5D, 0x13, SS_RDEF,	/* XXX TBD */
2114	    "Hardware impending failure seek error rate too high") },
2115	/* D         B    */
2116	{ SST(0x5D, 0x14, SS_RDEF,	/* XXX TBD */
2117	    "Hardware impending failure too many block reassigns") },
2118	/* D         B    */
2119	{ SST(0x5D, 0x15, SS_RDEF,	/* XXX TBD */
2120	    "Hardware impending failure access times too high") },
2121	/* D         B    */
2122	{ SST(0x5D, 0x16, SS_RDEF,	/* XXX TBD */
2123	    "Hardware impending failure start unit times too high") },
2124	/* D         B    */
2125	{ SST(0x5D, 0x17, SS_RDEF,	/* XXX TBD */
2126	    "Hardware impending failure channel parametrics") },
2127	/* D         B    */
2128	{ SST(0x5D, 0x18, SS_RDEF,	/* XXX TBD */
2129	    "Hardware impending failure controller detected") },
2130	/* D         B    */
2131	{ SST(0x5D, 0x19, SS_RDEF,	/* XXX TBD */
2132	    "Hardware impending failure throughput performance") },
2133	/* D         B    */
2134	{ SST(0x5D, 0x1A, SS_RDEF,	/* XXX TBD */
2135	    "Hardware impending failure seek time performance") },
2136	/* D         B    */
2137	{ SST(0x5D, 0x1B, SS_RDEF,	/* XXX TBD */
2138	    "Hardware impending failure spin-up retry count") },
2139	/* D         B    */
2140	{ SST(0x5D, 0x1C, SS_RDEF,	/* XXX TBD */
2141	    "Hardware impending failure drive calibration retry count") },
2142	/* D         B    */
2143	{ SST(0x5D, 0x20, SS_RDEF,	/* XXX TBD */
2144	    "Controller impending failure general hard drive failure") },
2145	/* D         B    */
2146	{ SST(0x5D, 0x21, SS_RDEF,	/* XXX TBD */
2147	    "Controller impending failure drive error rate too high") },
2148	/* D         B    */
2149	{ SST(0x5D, 0x22, SS_RDEF,	/* XXX TBD */
2150	    "Controller impending failure data error rate too high") },
2151	/* D         B    */
2152	{ SST(0x5D, 0x23, SS_RDEF,	/* XXX TBD */
2153	    "Controller impending failure seek error rate too high") },
2154	/* D         B    */
2155	{ SST(0x5D, 0x24, SS_RDEF,	/* XXX TBD */
2156	    "Controller impending failure too many block reassigns") },
2157	/* D         B    */
2158	{ SST(0x5D, 0x25, SS_RDEF,	/* XXX TBD */
2159	    "Controller impending failure access times too high") },
2160	/* D         B    */
2161	{ SST(0x5D, 0x26, SS_RDEF,	/* XXX TBD */
2162	    "Controller impending failure start unit times too high") },
2163	/* D         B    */
2164	{ SST(0x5D, 0x27, SS_RDEF,	/* XXX TBD */
2165	    "Controller impending failure channel parametrics") },
2166	/* D         B    */
2167	{ SST(0x5D, 0x28, SS_RDEF,	/* XXX TBD */
2168	    "Controller impending failure controller detected") },
2169	/* D         B    */
2170	{ SST(0x5D, 0x29, SS_RDEF,	/* XXX TBD */
2171	    "Controller impending failure throughput performance") },
2172	/* D         B    */
2173	{ SST(0x5D, 0x2A, SS_RDEF,	/* XXX TBD */
2174	    "Controller impending failure seek time performance") },
2175	/* D         B    */
2176	{ SST(0x5D, 0x2B, SS_RDEF,	/* XXX TBD */
2177	    "Controller impending failure spin-up retry count") },
2178	/* D         B    */
2179	{ SST(0x5D, 0x2C, SS_RDEF,	/* XXX TBD */
2180	    "Controller impending failure drive calibration retry count") },
2181	/* D         B    */
2182	{ SST(0x5D, 0x30, SS_RDEF,	/* XXX TBD */
2183	    "Data channel impending failure general hard drive failure") },
2184	/* D         B    */
2185	{ SST(0x5D, 0x31, SS_RDEF,	/* XXX TBD */
2186	    "Data channel impending failure drive error rate too high") },
2187	/* D         B    */
2188	{ SST(0x5D, 0x32, SS_RDEF,	/* XXX TBD */
2189	    "Data channel impending failure data error rate too high") },
2190	/* D         B    */
2191	{ SST(0x5D, 0x33, SS_RDEF,	/* XXX TBD */
2192	    "Data channel impending failure seek error rate too high") },
2193	/* D         B    */
2194	{ SST(0x5D, 0x34, SS_RDEF,	/* XXX TBD */
2195	    "Data channel impending failure too many block reassigns") },
2196	/* D         B    */
2197	{ SST(0x5D, 0x35, SS_RDEF,	/* XXX TBD */
2198	    "Data channel impending failure access times too high") },
2199	/* D         B    */
2200	{ SST(0x5D, 0x36, SS_RDEF,	/* XXX TBD */
2201	    "Data channel impending failure start unit times too high") },
2202	/* D         B    */
2203	{ SST(0x5D, 0x37, SS_RDEF,	/* XXX TBD */
2204	    "Data channel impending failure channel parametrics") },
2205	/* D         B    */
2206	{ SST(0x5D, 0x38, SS_RDEF,	/* XXX TBD */
2207	    "Data channel impending failure controller detected") },
2208	/* D         B    */
2209	{ SST(0x5D, 0x39, SS_RDEF,	/* XXX TBD */
2210	    "Data channel impending failure throughput performance") },
2211	/* D         B    */
2212	{ SST(0x5D, 0x3A, SS_RDEF,	/* XXX TBD */
2213	    "Data channel impending failure seek time performance") },
2214	/* D         B    */
2215	{ SST(0x5D, 0x3B, SS_RDEF,	/* XXX TBD */
2216	    "Data channel impending failure spin-up retry count") },
2217	/* D         B    */
2218	{ SST(0x5D, 0x3C, SS_RDEF,	/* XXX TBD */
2219	    "Data channel impending failure drive calibration retry count") },
2220	/* D         B    */
2221	{ SST(0x5D, 0x40, SS_RDEF,	/* XXX TBD */
2222	    "Servo impending failure general hard drive failure") },
2223	/* D         B    */
2224	{ SST(0x5D, 0x41, SS_RDEF,	/* XXX TBD */
2225	    "Servo impending failure drive error rate too high") },
2226	/* D         B    */
2227	{ SST(0x5D, 0x42, SS_RDEF,	/* XXX TBD */
2228	    "Servo impending failure data error rate too high") },
2229	/* D         B    */
2230	{ SST(0x5D, 0x43, SS_RDEF,	/* XXX TBD */
2231	    "Servo impending failure seek error rate too high") },
2232	/* D         B    */
2233	{ SST(0x5D, 0x44, SS_RDEF,	/* XXX TBD */
2234	    "Servo impending failure too many block reassigns") },
2235	/* D         B    */
2236	{ SST(0x5D, 0x45, SS_RDEF,	/* XXX TBD */
2237	    "Servo impending failure access times too high") },
2238	/* D         B    */
2239	{ SST(0x5D, 0x46, SS_RDEF,	/* XXX TBD */
2240	    "Servo impending failure start unit times too high") },
2241	/* D         B    */
2242	{ SST(0x5D, 0x47, SS_RDEF,	/* XXX TBD */
2243	    "Servo impending failure channel parametrics") },
2244	/* D         B    */
2245	{ SST(0x5D, 0x48, SS_RDEF,	/* XXX TBD */
2246	    "Servo impending failure controller detected") },
2247	/* D         B    */
2248	{ SST(0x5D, 0x49, SS_RDEF,	/* XXX TBD */
2249	    "Servo impending failure throughput performance") },
2250	/* D         B    */
2251	{ SST(0x5D, 0x4A, SS_RDEF,	/* XXX TBD */
2252	    "Servo impending failure seek time performance") },
2253	/* D         B    */
2254	{ SST(0x5D, 0x4B, SS_RDEF,	/* XXX TBD */
2255	    "Servo impending failure spin-up retry count") },
2256	/* D         B    */
2257	{ SST(0x5D, 0x4C, SS_RDEF,	/* XXX TBD */
2258	    "Servo impending failure drive calibration retry count") },
2259	/* D         B    */
2260	{ SST(0x5D, 0x50, SS_RDEF,	/* XXX TBD */
2261	    "Spindle impending failure general hard drive failure") },
2262	/* D         B    */
2263	{ SST(0x5D, 0x51, SS_RDEF,	/* XXX TBD */
2264	    "Spindle impending failure drive error rate too high") },
2265	/* D         B    */
2266	{ SST(0x5D, 0x52, SS_RDEF,	/* XXX TBD */
2267	    "Spindle impending failure data error rate too high") },
2268	/* D         B    */
2269	{ SST(0x5D, 0x53, SS_RDEF,	/* XXX TBD */
2270	    "Spindle impending failure seek error rate too high") },
2271	/* D         B    */
2272	{ SST(0x5D, 0x54, SS_RDEF,	/* XXX TBD */
2273	    "Spindle impending failure too many block reassigns") },
2274	/* D         B    */
2275	{ SST(0x5D, 0x55, SS_RDEF,	/* XXX TBD */
2276	    "Spindle impending failure access times too high") },
2277	/* D         B    */
2278	{ SST(0x5D, 0x56, SS_RDEF,	/* XXX TBD */
2279	    "Spindle impending failure start unit times too high") },
2280	/* D         B    */
2281	{ SST(0x5D, 0x57, SS_RDEF,	/* XXX TBD */
2282	    "Spindle impending failure channel parametrics") },
2283	/* D         B    */
2284	{ SST(0x5D, 0x58, SS_RDEF,	/* XXX TBD */
2285	    "Spindle impending failure controller detected") },
2286	/* D         B    */
2287	{ SST(0x5D, 0x59, SS_RDEF,	/* XXX TBD */
2288	    "Spindle impending failure throughput performance") },
2289	/* D         B    */
2290	{ SST(0x5D, 0x5A, SS_RDEF,	/* XXX TBD */
2291	    "Spindle impending failure seek time performance") },
2292	/* D         B    */
2293	{ SST(0x5D, 0x5B, SS_RDEF,	/* XXX TBD */
2294	    "Spindle impending failure spin-up retry count") },
2295	/* D         B    */
2296	{ SST(0x5D, 0x5C, SS_RDEF,	/* XXX TBD */
2297	    "Spindle impending failure drive calibration retry count") },
2298	/* D         B    */
2299	{ SST(0x5D, 0x60, SS_RDEF,	/* XXX TBD */
2300	    "Firmware impending failure general hard drive failure") },
2301	/* D         B    */
2302	{ SST(0x5D, 0x61, SS_RDEF,	/* XXX TBD */
2303	    "Firmware impending failure drive error rate too high") },
2304	/* D         B    */
2305	{ SST(0x5D, 0x62, SS_RDEF,	/* XXX TBD */
2306	    "Firmware impending failure data error rate too high") },
2307	/* D         B    */
2308	{ SST(0x5D, 0x63, SS_RDEF,	/* XXX TBD */
2309	    "Firmware impending failure seek error rate too high") },
2310	/* D         B    */
2311	{ SST(0x5D, 0x64, SS_RDEF,	/* XXX TBD */
2312	    "Firmware impending failure too many block reassigns") },
2313	/* D         B    */
2314	{ SST(0x5D, 0x65, SS_RDEF,	/* XXX TBD */
2315	    "Firmware impending failure access times too high") },
2316	/* D         B    */
2317	{ SST(0x5D, 0x66, SS_RDEF,	/* XXX TBD */
2318	    "Firmware impending failure start unit times too high") },
2319	/* D         B    */
2320	{ SST(0x5D, 0x67, SS_RDEF,	/* XXX TBD */
2321	    "Firmware impending failure channel parametrics") },
2322	/* D         B    */
2323	{ SST(0x5D, 0x68, SS_RDEF,	/* XXX TBD */
2324	    "Firmware impending failure controller detected") },
2325	/* D         B    */
2326	{ SST(0x5D, 0x69, SS_RDEF,	/* XXX TBD */
2327	    "Firmware impending failure throughput performance") },
2328	/* D         B    */
2329	{ SST(0x5D, 0x6A, SS_RDEF,	/* XXX TBD */
2330	    "Firmware impending failure seek time performance") },
2331	/* D         B    */
2332	{ SST(0x5D, 0x6B, SS_RDEF,	/* XXX TBD */
2333	    "Firmware impending failure spin-up retry count") },
2334	/* D         B    */
2335	{ SST(0x5D, 0x6C, SS_RDEF,	/* XXX TBD */
2336	    "Firmware impending failure drive calibration retry count") },
2337	/* DTLPWROMAEBKVF */
2338	{ SST(0x5D, 0xFF, SS_RDEF,
2339	    "Failure prediction threshold exceeded (false)") },
2340	/* DTLPWRO A  K   */
2341	{ SST(0x5E, 0x00, SS_RDEF,
2342	    "Low power condition on") },
2343	/* DTLPWRO A  K   */
2344	{ SST(0x5E, 0x01, SS_RDEF,
2345	    "Idle condition activated by timer") },
2346	/* DTLPWRO A  K   */
2347	{ SST(0x5E, 0x02, SS_RDEF,
2348	    "Standby condition activated by timer") },
2349	/* DTLPWRO A  K   */
2350	{ SST(0x5E, 0x03, SS_RDEF,
2351	    "Idle condition activated by command") },
2352	/* DTLPWRO A  K   */
2353	{ SST(0x5E, 0x04, SS_RDEF,
2354	    "Standby condition activated by command") },
2355	/*           B    */
2356	{ SST(0x5E, 0x41, SS_RDEF,	/* XXX TBD */
2357	    "Power state change to active") },
2358	/*           B    */
2359	{ SST(0x5E, 0x42, SS_RDEF,	/* XXX TBD */
2360	    "Power state change to idle") },
2361	/*           B    */
2362	{ SST(0x5E, 0x43, SS_RDEF,	/* XXX TBD */
2363	    "Power state change to standby") },
2364	/*           B    */
2365	{ SST(0x5E, 0x45, SS_RDEF,	/* XXX TBD */
2366	    "Power state change to sleep") },
2367	/*           BK   */
2368	{ SST(0x5E, 0x47, SS_RDEF,	/* XXX TBD */
2369	    "Power state change to device control") },
2370	/*                */
2371	{ SST(0x60, 0x00, SS_RDEF,
2372	    "Lamp failure") },
2373	/*                */
2374	{ SST(0x61, 0x00, SS_RDEF,
2375	    "Video acquisition error") },
2376	/*                */
2377	{ SST(0x61, 0x01, SS_RDEF,
2378	    "Unable to acquire video") },
2379	/*                */
2380	{ SST(0x61, 0x02, SS_RDEF,
2381	    "Out of focus") },
2382	/*                */
2383	{ SST(0x62, 0x00, SS_RDEF,
2384	    "Scan head positioning error") },
2385	/*      R         */
2386	{ SST(0x63, 0x00, SS_RDEF,
2387	    "End of user area encountered on this track") },
2388	/*      R         */
2389	{ SST(0x63, 0x01, SS_FATAL | ENOSPC,
2390	    "Packet does not fit in available space") },
2391	/*      R         */
2392	{ SST(0x64, 0x00, SS_FATAL | ENXIO,
2393	    "Illegal mode for this track") },
2394	/*      R         */
2395	{ SST(0x64, 0x01, SS_RDEF,
2396	    "Invalid packet size") },
2397	/* DTLPWROMAEBKVF */
2398	{ SST(0x65, 0x00, SS_RDEF,
2399	    "Voltage fault") },
2400	/*                */
2401	{ SST(0x66, 0x00, SS_RDEF,
2402	    "Automatic document feeder cover up") },
2403	/*                */
2404	{ SST(0x66, 0x01, SS_RDEF,
2405	    "Automatic document feeder lift up") },
2406	/*                */
2407	{ SST(0x66, 0x02, SS_RDEF,
2408	    "Document jam in automatic document feeder") },
2409	/*                */
2410	{ SST(0x66, 0x03, SS_RDEF,
2411	    "Document miss feed automatic in document feeder") },
2412	/*         A      */
2413	{ SST(0x67, 0x00, SS_RDEF,
2414	    "Configuration failure") },
2415	/*         A      */
2416	{ SST(0x67, 0x01, SS_RDEF,
2417	    "Configuration of incapable logical units failed") },
2418	/*         A      */
2419	{ SST(0x67, 0x02, SS_RDEF,
2420	    "Add logical unit failed") },
2421	/*         A      */
2422	{ SST(0x67, 0x03, SS_RDEF,
2423	    "Modification of logical unit failed") },
2424	/*         A      */
2425	{ SST(0x67, 0x04, SS_RDEF,
2426	    "Exchange of logical unit failed") },
2427	/*         A      */
2428	{ SST(0x67, 0x05, SS_RDEF,
2429	    "Remove of logical unit failed") },
2430	/*         A      */
2431	{ SST(0x67, 0x06, SS_RDEF,
2432	    "Attachment of logical unit failed") },
2433	/*         A      */
2434	{ SST(0x67, 0x07, SS_RDEF,
2435	    "Creation of logical unit failed") },
2436	/*         A      */
2437	{ SST(0x67, 0x08, SS_RDEF,	/* XXX TBD */
2438	    "Assign failure occurred") },
2439	/*         A      */
2440	{ SST(0x67, 0x09, SS_RDEF,	/* XXX TBD */
2441	    "Multiply assigned logical unit") },
2442	/* DTLPWROMAEBKVF */
2443	{ SST(0x67, 0x0A, SS_RDEF,	/* XXX TBD */
2444	    "Set target port groups command failed") },
2445	/* DT        B    */
2446	{ SST(0x67, 0x0B, SS_RDEF,	/* XXX TBD */
2447	    "ATA device feature not enabled") },
2448	/*         A      */
2449	{ SST(0x68, 0x00, SS_RDEF,
2450	    "Logical unit not configured") },
2451	/*         A      */
2452	{ SST(0x69, 0x00, SS_RDEF,
2453	    "Data loss on logical unit") },
2454	/*         A      */
2455	{ SST(0x69, 0x01, SS_RDEF,
2456	    "Multiple logical unit failures") },
2457	/*         A      */
2458	{ SST(0x69, 0x02, SS_RDEF,
2459	    "Parity/data mismatch") },
2460	/*         A      */
2461	{ SST(0x6A, 0x00, SS_RDEF,
2462	    "Informational, refer to log") },
2463	/*         A      */
2464	{ SST(0x6B, 0x00, SS_RDEF,
2465	    "State change has occurred") },
2466	/*         A      */
2467	{ SST(0x6B, 0x01, SS_RDEF,
2468	    "Redundancy level got better") },
2469	/*         A      */
2470	{ SST(0x6B, 0x02, SS_RDEF,
2471	    "Redundancy level got worse") },
2472	/*         A      */
2473	{ SST(0x6C, 0x00, SS_RDEF,
2474	    "Rebuild failure occurred") },
2475	/*         A      */
2476	{ SST(0x6D, 0x00, SS_RDEF,
2477	    "Recalculate failure occurred") },
2478	/*         A      */
2479	{ SST(0x6E, 0x00, SS_RDEF,
2480	    "Command to logical unit failed") },
2481	/*      R         */
2482	{ SST(0x6F, 0x00, SS_RDEF,	/* XXX TBD */
2483	    "Copy protection key exchange failure - authentication failure") },
2484	/*      R         */
2485	{ SST(0x6F, 0x01, SS_RDEF,	/* XXX TBD */
2486	    "Copy protection key exchange failure - key not present") },
2487	/*      R         */
2488	{ SST(0x6F, 0x02, SS_RDEF,	/* XXX TBD */
2489	    "Copy protection key exchange failure - key not established") },
2490	/*      R         */
2491	{ SST(0x6F, 0x03, SS_RDEF,	/* XXX TBD */
2492	    "Read of scrambled sector without authentication") },
2493	/*      R         */
2494	{ SST(0x6F, 0x04, SS_RDEF,	/* XXX TBD */
2495	    "Media region code is mismatched to logical unit region") },
2496	/*      R         */
2497	{ SST(0x6F, 0x05, SS_RDEF,	/* XXX TBD */
2498	    "Drive region must be permanent/region reset count error") },
2499	/*      R         */
2500	{ SST(0x6F, 0x06, SS_RDEF,	/* XXX TBD */
2501	    "Insufficient block count for binding NONCE recording") },
2502	/*      R         */
2503	{ SST(0x6F, 0x07, SS_RDEF,	/* XXX TBD */
2504	    "Conflict in binding NONCE recording") },
2505	/*  T             */
2506	{ SST(0x70, 0x00, SS_RDEF,
2507	    "Decompression exception short: ASCQ = Algorithm ID") },
2508	/*  T             */
2509	{ SST(0x70, 0xFF, SS_RDEF | SSQ_RANGE,
2510	    NULL) },			/* Range 0x00 -> 0xFF */
2511	/*  T             */
2512	{ SST(0x71, 0x00, SS_RDEF,
2513	    "Decompression exception long: ASCQ = Algorithm ID") },
2514	/*  T             */
2515	{ SST(0x71, 0xFF, SS_RDEF | SSQ_RANGE,
2516	    NULL) },			/* Range 0x00 -> 0xFF */
2517	/*      R         */
2518	{ SST(0x72, 0x00, SS_RDEF,
2519	    "Session fixation error") },
2520	/*      R         */
2521	{ SST(0x72, 0x01, SS_RDEF,
2522	    "Session fixation error writing lead-in") },
2523	/*      R         */
2524	{ SST(0x72, 0x02, SS_RDEF,
2525	    "Session fixation error writing lead-out") },
2526	/*      R         */
2527	{ SST(0x72, 0x03, SS_RDEF,
2528	    "Session fixation error - incomplete track in session") },
2529	/*      R         */
2530	{ SST(0x72, 0x04, SS_RDEF,
2531	    "Empty or partially written reserved track") },
2532	/*      R         */
2533	{ SST(0x72, 0x05, SS_RDEF,	/* XXX TBD */
2534	    "No more track reservations allowed") },
2535	/*      R         */
2536	{ SST(0x72, 0x06, SS_RDEF,	/* XXX TBD */
2537	    "RMZ extension is not allowed") },
2538	/*      R         */
2539	{ SST(0x72, 0x07, SS_RDEF,	/* XXX TBD */
2540	    "No more test zone extensions are allowed") },
2541	/*      R         */
2542	{ SST(0x73, 0x00, SS_RDEF,
2543	    "CD control error") },
2544	/*      R         */
2545	{ SST(0x73, 0x01, SS_RDEF,
2546	    "Power calibration area almost full") },
2547	/*      R         */
2548	{ SST(0x73, 0x02, SS_FATAL | ENOSPC,
2549	    "Power calibration area is full") },
2550	/*      R         */
2551	{ SST(0x73, 0x03, SS_RDEF,
2552	    "Power calibration area error") },
2553	/*      R         */
2554	{ SST(0x73, 0x04, SS_RDEF,
2555	    "Program memory area update failure") },
2556	/*      R         */
2557	{ SST(0x73, 0x05, SS_RDEF,
2558	    "Program memory area is full") },
2559	/*      R         */
2560	{ SST(0x73, 0x06, SS_RDEF,	/* XXX TBD */
2561	    "RMA/PMA is almost full") },
2562	/*      R         */
2563	{ SST(0x73, 0x10, SS_RDEF,	/* XXX TBD */
2564	    "Current power calibration area almost full") },
2565	/*      R         */
2566	{ SST(0x73, 0x11, SS_RDEF,	/* XXX TBD */
2567	    "Current power calibration area is full") },
2568	/*      R         */
2569	{ SST(0x73, 0x17, SS_RDEF,	/* XXX TBD */
2570	    "RDZ is full") },
2571	/*  T             */
2572	{ SST(0x74, 0x00, SS_RDEF,	/* XXX TBD */
2573	    "Security error") },
2574	/*  T             */
2575	{ SST(0x74, 0x01, SS_RDEF,	/* XXX TBD */
2576	    "Unable to decrypt data") },
2577	/*  T             */
2578	{ SST(0x74, 0x02, SS_RDEF,	/* XXX TBD */
2579	    "Unencrypted data encountered while decrypting") },
2580	/*  T             */
2581	{ SST(0x74, 0x03, SS_RDEF,	/* XXX TBD */
2582	    "Incorrect data encryption key") },
2583	/*  T             */
2584	{ SST(0x74, 0x04, SS_RDEF,	/* XXX TBD */
2585	    "Cryptographic integrity validation failed") },
2586	/*  T             */
2587	{ SST(0x74, 0x05, SS_RDEF,	/* XXX TBD */
2588	    "Error decrypting data") },
2589	/*  T             */
2590	{ SST(0x74, 0x06, SS_RDEF,	/* XXX TBD */
2591	    "Unknown signature verification key") },
2592	/*  T             */
2593	{ SST(0x74, 0x07, SS_RDEF,	/* XXX TBD */
2594	    "Encryption parameters not useable") },
2595	/* DT   R M E  VF */
2596	{ SST(0x74, 0x08, SS_RDEF,	/* XXX TBD */
2597	    "Digital signature validation failure") },
2598	/*  T             */
2599	{ SST(0x74, 0x09, SS_RDEF,	/* XXX TBD */
2600	    "Encryption mode mismatch on read") },
2601	/*  T             */
2602	{ SST(0x74, 0x0A, SS_RDEF,	/* XXX TBD */
2603	    "Encrypted block not raw read enabled") },
2604	/*  T             */
2605	{ SST(0x74, 0x0B, SS_RDEF,	/* XXX TBD */
2606	    "Incorrect encryption parameters") },
2607	/* DT   R MAEBKV  */
2608	{ SST(0x74, 0x0C, SS_RDEF,	/* XXX TBD */
2609	    "Unable to decrypt parameter list") },
2610	/*  T             */
2611	{ SST(0x74, 0x0D, SS_RDEF,	/* XXX TBD */
2612	    "Encryption algorithm disabled") },
2613	/* DT   R MAEBKV  */
2614	{ SST(0x74, 0x10, SS_RDEF,	/* XXX TBD */
2615	    "SA creation parameter value invalid") },
2616	/* DT   R MAEBKV  */
2617	{ SST(0x74, 0x11, SS_RDEF,	/* XXX TBD */
2618	    "SA creation parameter value rejected") },
2619	/* DT   R MAEBKV  */
2620	{ SST(0x74, 0x12, SS_RDEF,	/* XXX TBD */
2621	    "Invalid SA usage") },
2622	/*  T             */
2623	{ SST(0x74, 0x21, SS_RDEF,	/* XXX TBD */
2624	    "Data encryption configuration prevented") },
2625	/* DT   R MAEBKV  */
2626	{ SST(0x74, 0x30, SS_RDEF,	/* XXX TBD */
2627	    "SA creation parameter not supported") },
2628	/* DT   R MAEBKV  */
2629	{ SST(0x74, 0x40, SS_RDEF,	/* XXX TBD */
2630	    "Authentication failed") },
2631	/*             V  */
2632	{ SST(0x74, 0x61, SS_RDEF,	/* XXX TBD */
2633	    "External data encryption key manager access error") },
2634	/*             V  */
2635	{ SST(0x74, 0x62, SS_RDEF,	/* XXX TBD */
2636	    "External data encryption key manager error") },
2637	/*             V  */
2638	{ SST(0x74, 0x63, SS_RDEF,	/* XXX TBD */
2639	    "External data encryption key not found") },
2640	/*             V  */
2641	{ SST(0x74, 0x64, SS_RDEF,	/* XXX TBD */
2642	    "External data encryption request not authorized") },
2643	/*  T             */
2644	{ SST(0x74, 0x6E, SS_RDEF,	/* XXX TBD */
2645	    "External data encryption control timeout") },
2646	/*  T             */
2647	{ SST(0x74, 0x6F, SS_RDEF,	/* XXX TBD */
2648	    "External data encryption control error") },
2649	/* DT   R M E  V  */
2650	{ SST(0x74, 0x71, SS_RDEF,	/* XXX TBD */
2651	    "Logical unit access not authorized") },
2652	/* D              */
2653	{ SST(0x74, 0x79, SS_RDEF,	/* XXX TBD */
2654	    "Security conflict in translated device") }
2655};
2656
2657const int asc_table_size = sizeof(asc_table)/sizeof(asc_table[0]);
2658
2659struct asc_key
2660{
2661	int asc;
2662	int ascq;
2663};
2664
2665static int
2666ascentrycomp(const void *key, const void *member)
2667{
2668	int asc;
2669	int ascq;
2670	const struct asc_table_entry *table_entry;
2671
2672	asc = ((const struct asc_key *)key)->asc;
2673	ascq = ((const struct asc_key *)key)->ascq;
2674	table_entry = (const struct asc_table_entry *)member;
2675
2676	if (asc >= table_entry->asc) {
2677
2678		if (asc > table_entry->asc)
2679			return (1);
2680
2681		if (ascq <= table_entry->ascq) {
2682			/* Check for ranges */
2683			if (ascq == table_entry->ascq
2684		 	 || ((table_entry->action & SSQ_RANGE) != 0
2685		  	   && ascq >= (table_entry - 1)->ascq))
2686				return (0);
2687			return (-1);
2688		}
2689		return (1);
2690	}
2691	return (-1);
2692}
2693
2694static int
2695senseentrycomp(const void *key, const void *member)
2696{
2697	int sense_key;
2698	const struct sense_key_table_entry *table_entry;
2699
2700	sense_key = *((const int *)key);
2701	table_entry = (const struct sense_key_table_entry *)member;
2702
2703	if (sense_key >= table_entry->sense_key) {
2704		if (sense_key == table_entry->sense_key)
2705			return (0);
2706		return (1);
2707	}
2708	return (-1);
2709}
2710
2711static void
2712fetchtableentries(int sense_key, int asc, int ascq,
2713		  struct scsi_inquiry_data *inq_data,
2714		  const struct sense_key_table_entry **sense_entry,
2715		  const struct asc_table_entry **asc_entry)
2716{
2717	caddr_t match;
2718	const struct asc_table_entry *asc_tables[2];
2719	const struct sense_key_table_entry *sense_tables[2];
2720	struct asc_key asc_ascq;
2721	size_t asc_tables_size[2];
2722	size_t sense_tables_size[2];
2723	int num_asc_tables;
2724	int num_sense_tables;
2725	int i;
2726
2727	/* Default to failure */
2728	*sense_entry = NULL;
2729	*asc_entry = NULL;
2730	match = NULL;
2731	if (inq_data != NULL)
2732		match = cam_quirkmatch((caddr_t)inq_data,
2733				       (caddr_t)sense_quirk_table,
2734				       sense_quirk_table_size,
2735				       sizeof(*sense_quirk_table),
2736				       scsi_inquiry_match);
2737
2738	if (match != NULL) {
2739		struct scsi_sense_quirk_entry *quirk;
2740
2741		quirk = (struct scsi_sense_quirk_entry *)match;
2742		asc_tables[0] = quirk->asc_info;
2743		asc_tables_size[0] = quirk->num_ascs;
2744		asc_tables[1] = asc_table;
2745		asc_tables_size[1] = asc_table_size;
2746		num_asc_tables = 2;
2747		sense_tables[0] = quirk->sense_key_info;
2748		sense_tables_size[0] = quirk->num_sense_keys;
2749		sense_tables[1] = sense_key_table;
2750		sense_tables_size[1] = sense_key_table_size;
2751		num_sense_tables = 2;
2752	} else {
2753		asc_tables[0] = asc_table;
2754		asc_tables_size[0] = asc_table_size;
2755		num_asc_tables = 1;
2756		sense_tables[0] = sense_key_table;
2757		sense_tables_size[0] = sense_key_table_size;
2758		num_sense_tables = 1;
2759	}
2760
2761	asc_ascq.asc = asc;
2762	asc_ascq.ascq = ascq;
2763	for (i = 0; i < num_asc_tables; i++) {
2764		void *found_entry;
2765
2766		found_entry = bsearch(&asc_ascq, asc_tables[i],
2767				      asc_tables_size[i],
2768				      sizeof(**asc_tables),
2769				      ascentrycomp);
2770
2771		if (found_entry) {
2772			*asc_entry = (struct asc_table_entry *)found_entry;
2773			break;
2774		}
2775	}
2776
2777	for (i = 0; i < num_sense_tables; i++) {
2778		void *found_entry;
2779
2780		found_entry = bsearch(&sense_key, sense_tables[i],
2781				      sense_tables_size[i],
2782				      sizeof(**sense_tables),
2783				      senseentrycomp);
2784
2785		if (found_entry) {
2786			*sense_entry =
2787			    (struct sense_key_table_entry *)found_entry;
2788			break;
2789		}
2790	}
2791}
2792
2793void
2794scsi_sense_desc(int sense_key, int asc, int ascq,
2795		struct scsi_inquiry_data *inq_data,
2796		const char **sense_key_desc, const char **asc_desc)
2797{
2798	const struct asc_table_entry *asc_entry;
2799	const struct sense_key_table_entry *sense_entry;
2800
2801	fetchtableentries(sense_key, asc, ascq,
2802			  inq_data,
2803			  &sense_entry,
2804			  &asc_entry);
2805
2806	if (sense_entry != NULL)
2807		*sense_key_desc = sense_entry->desc;
2808	else
2809		*sense_key_desc = "Invalid Sense Key";
2810
2811	if (asc_entry != NULL)
2812		*asc_desc = asc_entry->desc;
2813	else if (asc >= 0x80 && asc <= 0xff)
2814		*asc_desc = "Vendor Specific ASC";
2815	else if (ascq >= 0x80 && ascq <= 0xff)
2816		*asc_desc = "Vendor Specific ASCQ";
2817	else
2818		*asc_desc = "Reserved ASC/ASCQ pair";
2819}
2820
2821/*
2822 * Given sense and device type information, return the appropriate action.
2823 * If we do not understand the specific error as identified by the ASC/ASCQ
2824 * pair, fall back on the more generic actions derived from the sense key.
2825 */
2826scsi_sense_action
2827scsi_error_action(struct ccb_scsiio *csio, struct scsi_inquiry_data *inq_data,
2828		  u_int32_t sense_flags)
2829{
2830	const struct asc_table_entry *asc_entry;
2831	const struct sense_key_table_entry *sense_entry;
2832	int error_code, sense_key, asc, ascq;
2833	scsi_sense_action action;
2834
2835	scsi_extract_sense_len(&csio->sense_data, csio->sense_len -
2836			       csio->sense_resid, &error_code,
2837			       &sense_key, &asc, &ascq, /*show_errors*/ 1);
2838
2839	if ((error_code == SSD_DEFERRED_ERROR)
2840	 || (error_code == SSD_DESC_DEFERRED_ERROR)) {
2841		/*
2842		 * XXX dufault@FreeBSD.org
2843		 * This error doesn't relate to the command associated
2844		 * with this request sense.  A deferred error is an error
2845		 * for a command that has already returned GOOD status
2846		 * (see SCSI2 8.2.14.2).
2847		 *
2848		 * By my reading of that section, it looks like the current
2849		 * command has been cancelled, we should now clean things up
2850		 * (hopefully recovering any lost data) and then retry the
2851		 * current command.  There are two easy choices, both wrong:
2852		 *
2853		 * 1. Drop through (like we had been doing), thus treating
2854		 *    this as if the error were for the current command and
2855		 *    return and stop the current command.
2856		 *
2857		 * 2. Issue a retry (like I made it do) thus hopefully
2858		 *    recovering the current transfer, and ignoring the
2859		 *    fact that we've dropped a command.
2860		 *
2861		 * These should probably be handled in a device specific
2862		 * sense handler or punted back up to a user mode daemon
2863		 */
2864		action = SS_RETRY|SSQ_DECREMENT_COUNT|SSQ_PRINT_SENSE;
2865	} else {
2866		fetchtableentries(sense_key, asc, ascq,
2867				  inq_data,
2868				  &sense_entry,
2869				  &asc_entry);
2870
2871		/*
2872		 * Override the 'No additional Sense' entry (0,0)
2873		 * with the error action of the sense key.
2874		 */
2875		if (asc_entry != NULL
2876		 && (asc != 0 || ascq != 0))
2877			action = asc_entry->action;
2878		else if (sense_entry != NULL)
2879			action = sense_entry->action;
2880		else
2881			action = SS_RETRY|SSQ_DECREMENT_COUNT|SSQ_PRINT_SENSE;
2882
2883		if (sense_key == SSD_KEY_RECOVERED_ERROR) {
2884			/*
2885			 * The action succeeded but the device wants
2886			 * the user to know that some recovery action
2887			 * was required.
2888			 */
2889			action &= ~(SS_MASK|SSQ_MASK|SS_ERRMASK);
2890			action |= SS_NOP|SSQ_PRINT_SENSE;
2891		} else if (sense_key == SSD_KEY_ILLEGAL_REQUEST) {
2892			if ((sense_flags & SF_QUIET_IR) != 0)
2893				action &= ~SSQ_PRINT_SENSE;
2894		} else if (sense_key == SSD_KEY_UNIT_ATTENTION) {
2895			if ((sense_flags & SF_RETRY_UA) != 0
2896			 && (action & SS_MASK) == SS_FAIL) {
2897				action &= ~(SS_MASK|SSQ_MASK);
2898				action |= SS_RETRY|SSQ_DECREMENT_COUNT|
2899					  SSQ_PRINT_SENSE;
2900			}
2901		}
2902	}
2903#ifdef _KERNEL
2904	if (bootverbose)
2905		sense_flags |= SF_PRINT_ALWAYS;
2906#endif
2907	if ((sense_flags & SF_PRINT_ALWAYS) != 0)
2908		action |= SSQ_PRINT_SENSE;
2909	else if ((sense_flags & SF_NO_PRINT) != 0)
2910		action &= ~SSQ_PRINT_SENSE;
2911
2912	return (action);
2913}
2914
2915char *
2916scsi_cdb_string(u_int8_t *cdb_ptr, char *cdb_string, size_t len)
2917{
2918	u_int8_t cdb_len;
2919	int i;
2920
2921	if (cdb_ptr == NULL)
2922		return("");
2923
2924	/* Silence warnings */
2925	cdb_len = 0;
2926
2927	/*
2928	 * This is taken from the SCSI-3 draft spec.
2929	 * (T10/1157D revision 0.3)
2930	 * The top 3 bits of an opcode are the group code.  The next 5 bits
2931	 * are the command code.
2932	 * Group 0:  six byte commands
2933	 * Group 1:  ten byte commands
2934	 * Group 2:  ten byte commands
2935	 * Group 3:  reserved
2936	 * Group 4:  sixteen byte commands
2937	 * Group 5:  twelve byte commands
2938	 * Group 6:  vendor specific
2939	 * Group 7:  vendor specific
2940	 */
2941	switch((*cdb_ptr >> 5) & 0x7) {
2942		case 0:
2943			cdb_len = 6;
2944			break;
2945		case 1:
2946		case 2:
2947			cdb_len = 10;
2948			break;
2949		case 3:
2950		case 6:
2951		case 7:
2952			/* in this case, just print out the opcode */
2953			cdb_len = 1;
2954			break;
2955		case 4:
2956			cdb_len = 16;
2957			break;
2958		case 5:
2959			cdb_len = 12;
2960			break;
2961	}
2962	*cdb_string = '\0';
2963	for (i = 0; i < cdb_len; i++)
2964		snprintf(cdb_string + strlen(cdb_string),
2965			 len - strlen(cdb_string), "%x ", cdb_ptr[i]);
2966
2967	return(cdb_string);
2968}
2969
2970const char *
2971scsi_status_string(struct ccb_scsiio *csio)
2972{
2973	switch(csio->scsi_status) {
2974	case SCSI_STATUS_OK:
2975		return("OK");
2976	case SCSI_STATUS_CHECK_COND:
2977		return("Check Condition");
2978	case SCSI_STATUS_BUSY:
2979		return("Busy");
2980	case SCSI_STATUS_INTERMED:
2981		return("Intermediate");
2982	case SCSI_STATUS_INTERMED_COND_MET:
2983		return("Intermediate-Condition Met");
2984	case SCSI_STATUS_RESERV_CONFLICT:
2985		return("Reservation Conflict");
2986	case SCSI_STATUS_CMD_TERMINATED:
2987		return("Command Terminated");
2988	case SCSI_STATUS_QUEUE_FULL:
2989		return("Queue Full");
2990	case SCSI_STATUS_ACA_ACTIVE:
2991		return("ACA Active");
2992	case SCSI_STATUS_TASK_ABORTED:
2993		return("Task Aborted");
2994	default: {
2995		static char unkstr[64];
2996		snprintf(unkstr, sizeof(unkstr), "Unknown %#x",
2997			 csio->scsi_status);
2998		return(unkstr);
2999	}
3000	}
3001}
3002
3003/*
3004 * scsi_command_string() returns 0 for success and -1 for failure.
3005 */
3006#ifdef _KERNEL
3007int
3008scsi_command_string(struct ccb_scsiio *csio, struct sbuf *sb)
3009#else /* !_KERNEL */
3010int
3011scsi_command_string(struct cam_device *device, struct ccb_scsiio *csio,
3012		    struct sbuf *sb)
3013#endif /* _KERNEL/!_KERNEL */
3014{
3015	struct scsi_inquiry_data *inq_data;
3016	char cdb_str[(SCSI_MAX_CDBLEN * 3) + 1];
3017#ifdef _KERNEL
3018	struct	  ccb_getdev *cgd;
3019#endif /* _KERNEL */
3020
3021#ifdef _KERNEL
3022	if ((cgd = (struct ccb_getdev*)xpt_alloc_ccb_nowait()) == NULL)
3023		return(-1);
3024	/*
3025	 * Get the device information.
3026	 */
3027	xpt_setup_ccb(&cgd->ccb_h,
3028		      csio->ccb_h.path,
3029		      CAM_PRIORITY_NORMAL);
3030	cgd->ccb_h.func_code = XPT_GDEV_TYPE;
3031	xpt_action((union ccb *)cgd);
3032
3033	/*
3034	 * If the device is unconfigured, just pretend that it is a hard
3035	 * drive.  scsi_op_desc() needs this.
3036	 */
3037	if (cgd->ccb_h.status == CAM_DEV_NOT_THERE)
3038		cgd->inq_data.device = T_DIRECT;
3039
3040	inq_data = &cgd->inq_data;
3041
3042#else /* !_KERNEL */
3043
3044	inq_data = &device->inq_data;
3045
3046#endif /* _KERNEL/!_KERNEL */
3047
3048	if ((csio->ccb_h.flags & CAM_CDB_POINTER) != 0) {
3049		sbuf_printf(sb, "%s. CDB: %s",
3050			    scsi_op_desc(csio->cdb_io.cdb_ptr[0], inq_data),
3051			    scsi_cdb_string(csio->cdb_io.cdb_ptr, cdb_str,
3052					    sizeof(cdb_str)));
3053	} else {
3054		sbuf_printf(sb, "%s. CDB: %s",
3055			    scsi_op_desc(csio->cdb_io.cdb_bytes[0], inq_data),
3056			    scsi_cdb_string(csio->cdb_io.cdb_bytes, cdb_str,
3057					    sizeof(cdb_str)));
3058	}
3059
3060	return(0);
3061}
3062
3063/*
3064 * Iterate over sense descriptors.  Each descriptor is passed into iter_func().
3065 * If iter_func() returns 0, list traversal continues.  If iter_func()
3066 * returns non-zero, list traversal is stopped.
3067 */
3068void
3069scsi_desc_iterate(struct scsi_sense_data_desc *sense, u_int sense_len,
3070		  int (*iter_func)(struct scsi_sense_data_desc *sense,
3071				   u_int, struct scsi_sense_desc_header *,
3072				   void *), void *arg)
3073{
3074	int cur_pos;
3075	int desc_len;
3076
3077	/*
3078	 * First make sure the extra length field is present.
3079	 */
3080	if (SSD_DESC_IS_PRESENT(sense, sense_len, extra_len) == 0)
3081		return;
3082
3083	/*
3084	 * The length of data actually returned may be different than the
3085	 * extra_len recorded in the sturcture.
3086	 */
3087	desc_len = sense_len -offsetof(struct scsi_sense_data_desc, sense_desc);
3088
3089	/*
3090	 * Limit this further by the extra length reported, and the maximum
3091	 * allowed extra length.
3092	 */
3093	desc_len = MIN(desc_len, MIN(sense->extra_len, SSD_EXTRA_MAX));
3094
3095	/*
3096	 * Subtract the size of the header from the descriptor length.
3097	 * This is to ensure that we have at least the header left, so we
3098	 * don't have to check that inside the loop.  This can wind up
3099	 * being a negative value.
3100	 */
3101	desc_len -= sizeof(struct scsi_sense_desc_header);
3102
3103	for (cur_pos = 0; cur_pos < desc_len;) {
3104		struct scsi_sense_desc_header *header;
3105
3106		header = (struct scsi_sense_desc_header *)
3107			&sense->sense_desc[cur_pos];
3108
3109		/*
3110		 * Check to make sure we have the entire descriptor.  We
3111		 * don't call iter_func() unless we do.
3112		 *
3113		 * Note that although cur_pos is at the beginning of the
3114		 * descriptor, desc_len already has the header length
3115		 * subtracted.  So the comparison of the length in the
3116		 * header (which does not include the header itself) to
3117		 * desc_len - cur_pos is correct.
3118		 */
3119		if (header->length > (desc_len - cur_pos))
3120			break;
3121
3122		if (iter_func(sense, sense_len, header, arg) != 0)
3123			break;
3124
3125		cur_pos += sizeof(*header) + header->length;
3126	}
3127}
3128
3129struct scsi_find_desc_info {
3130	uint8_t desc_type;
3131	struct scsi_sense_desc_header *header;
3132};
3133
3134static int
3135scsi_find_desc_func(struct scsi_sense_data_desc *sense, u_int sense_len,
3136		    struct scsi_sense_desc_header *header, void *arg)
3137{
3138	struct scsi_find_desc_info *desc_info;
3139
3140	desc_info = (struct scsi_find_desc_info *)arg;
3141
3142	if (header->desc_type == desc_info->desc_type) {
3143		desc_info->header = header;
3144
3145		/* We found the descriptor, tell the iterator to stop. */
3146		return (1);
3147	} else
3148		return (0);
3149}
3150
3151/*
3152 * Given a descriptor type, return a pointer to it if it is in the sense
3153 * data and not truncated.  Avoiding truncating sense data will simplify
3154 * things significantly for the caller.
3155 */
3156uint8_t *
3157scsi_find_desc(struct scsi_sense_data_desc *sense, u_int sense_len,
3158	       uint8_t desc_type)
3159{
3160	struct scsi_find_desc_info desc_info;
3161
3162	desc_info.desc_type = desc_type;
3163	desc_info.header = NULL;
3164
3165	scsi_desc_iterate(sense, sense_len, scsi_find_desc_func, &desc_info);
3166
3167	return ((uint8_t *)desc_info.header);
3168}
3169
3170/*
3171 * Fill in SCSI sense data with the specified parameters.  This routine can
3172 * fill in either fixed or descriptor type sense data.
3173 */
3174void
3175scsi_set_sense_data_va(struct scsi_sense_data *sense_data,
3176		      scsi_sense_data_type sense_format, int current_error,
3177		      int sense_key, int asc, int ascq, va_list ap)
3178{
3179	int descriptor_sense;
3180	scsi_sense_elem_type elem_type;
3181
3182	/*
3183	 * Determine whether to return fixed or descriptor format sense
3184	 * data.  If the user specifies SSD_TYPE_NONE for some reason,
3185	 * they'll just get fixed sense data.
3186	 */
3187	if (sense_format == SSD_TYPE_DESC)
3188		descriptor_sense = 1;
3189	else
3190		descriptor_sense = 0;
3191
3192	/*
3193	 * Zero the sense data, so that we don't pass back any garbage data
3194	 * to the user.
3195	 */
3196	memset(sense_data, 0, sizeof(*sense_data));
3197
3198	if (descriptor_sense != 0) {
3199		struct scsi_sense_data_desc *sense;
3200
3201		sense = (struct scsi_sense_data_desc *)sense_data;
3202		/*
3203		 * The descriptor sense format eliminates the use of the
3204		 * valid bit.
3205		 */
3206		if (current_error != 0)
3207			sense->error_code = SSD_DESC_CURRENT_ERROR;
3208		else
3209			sense->error_code = SSD_DESC_DEFERRED_ERROR;
3210		sense->sense_key = sense_key;
3211		sense->add_sense_code = asc;
3212		sense->add_sense_code_qual = ascq;
3213		/*
3214		 * Start off with no extra length, since the above data
3215		 * fits in the standard descriptor sense information.
3216		 */
3217		sense->extra_len = 0;
3218		while ((elem_type = (scsi_sense_elem_type)va_arg(ap,
3219			scsi_sense_elem_type)) != SSD_ELEM_NONE) {
3220			int sense_len, len_to_copy;
3221			uint8_t *data;
3222
3223			if (elem_type >= SSD_ELEM_MAX) {
3224				printf("%s: invalid sense type %d\n", __func__,
3225				       elem_type);
3226				break;
3227			}
3228
3229			sense_len = (int)va_arg(ap, int);
3230			len_to_copy = MIN(sense_len, SSD_EXTRA_MAX -
3231					  sense->extra_len);
3232			data = (uint8_t *)va_arg(ap, uint8_t *);
3233
3234			/*
3235			 * We've already consumed the arguments for this one.
3236			 */
3237			if (elem_type == SSD_ELEM_SKIP)
3238				continue;
3239
3240			switch (elem_type) {
3241			case SSD_ELEM_DESC: {
3242
3243				/*
3244				 * This is a straight descriptor.  All we
3245				 * need to do is copy the data in.
3246				 */
3247				bcopy(data, &sense->sense_desc[
3248				      sense->extra_len], len_to_copy);
3249				sense->extra_len += len_to_copy;
3250				break;
3251			}
3252			case SSD_ELEM_SKS: {
3253				struct scsi_sense_sks sks;
3254
3255				bzero(&sks, sizeof(sks));
3256
3257				/*
3258				 * This is already-formatted sense key
3259				 * specific data.  We just need to fill out
3260				 * the header and copy everything in.
3261				 */
3262				bcopy(data, &sks.sense_key_spec,
3263				      MIN(len_to_copy,
3264				          sizeof(sks.sense_key_spec)));
3265
3266				sks.desc_type = SSD_DESC_SKS;
3267				sks.length = sizeof(sks) -
3268				    offsetof(struct scsi_sense_sks, reserved1);
3269				bcopy(&sks,&sense->sense_desc[sense->extra_len],
3270				      sizeof(sks));
3271				sense->extra_len += sizeof(sks);
3272				break;
3273			}
3274			case SSD_ELEM_INFO:
3275			case SSD_ELEM_COMMAND: {
3276				struct scsi_sense_command cmd;
3277				struct scsi_sense_info info;
3278				uint8_t *data_dest;
3279				uint8_t *descriptor;
3280				int descriptor_size, i, copy_len;
3281
3282				bzero(&cmd, sizeof(cmd));
3283				bzero(&info, sizeof(info));
3284
3285				/*
3286				 * Command or information data.  The
3287				 * operate in pretty much the same way.
3288				 */
3289				if (elem_type == SSD_ELEM_COMMAND) {
3290					len_to_copy = MIN(len_to_copy,
3291					    sizeof(cmd.command_info));
3292					descriptor = (uint8_t *)&cmd;
3293					descriptor_size  = sizeof(cmd);
3294					data_dest =(uint8_t *)&cmd.command_info;
3295					cmd.desc_type = SSD_DESC_COMMAND;
3296					cmd.length = sizeof(cmd) -
3297					    offsetof(struct scsi_sense_command,
3298						     reserved);
3299				} else {
3300					len_to_copy = MIN(len_to_copy,
3301					    sizeof(info.info));
3302					descriptor = (uint8_t *)&info;
3303					descriptor_size = sizeof(cmd);
3304					data_dest = (uint8_t *)&info.info;
3305					info.desc_type = SSD_DESC_INFO;
3306					info.byte2 = SSD_INFO_VALID;
3307					info.length = sizeof(info) -
3308					    offsetof(struct scsi_sense_info,
3309						     byte2);
3310				}
3311
3312				/*
3313				 * Copy this in reverse because the spec
3314				 * (SPC-4) says that when 4 byte quantities
3315				 * are stored in this 8 byte field, the
3316				 * first four bytes shall be 0.
3317				 *
3318				 * So we fill the bytes in from the end, and
3319				 * if we have less than 8 bytes to copy,
3320				 * the initial, most significant bytes will
3321				 * be 0.
3322				 */
3323				for (i = sense_len - 1; i >= 0 &&
3324				     len_to_copy > 0; i--, len_to_copy--)
3325					data_dest[len_to_copy - 1] = data[i];
3326
3327				/*
3328				 * This calculation looks much like the
3329				 * initial len_to_copy calculation, but
3330				 * we have to do it again here, because
3331				 * we're looking at a larger amount that
3332				 * may or may not fit.  It's not only the
3333				 * data the user passed in, but also the
3334				 * rest of the descriptor.
3335				 */
3336				copy_len = MIN(descriptor_size,
3337				    SSD_EXTRA_MAX - sense->extra_len);
3338				bcopy(descriptor, &sense->sense_desc[
3339				      sense->extra_len], copy_len);
3340				sense->extra_len += copy_len;
3341				break;
3342			}
3343			case SSD_ELEM_FRU: {
3344				struct scsi_sense_fru fru;
3345				int copy_len;
3346
3347				bzero(&fru, sizeof(fru));
3348
3349				fru.desc_type = SSD_DESC_FRU;
3350				fru.length = sizeof(fru) -
3351				    offsetof(struct scsi_sense_fru, reserved);
3352				fru.fru = *data;
3353
3354				copy_len = MIN(sizeof(fru), SSD_EXTRA_MAX -
3355					       sense->extra_len);
3356				bcopy(&fru, &sense->sense_desc[
3357				      sense->extra_len], copy_len);
3358				sense->extra_len += copy_len;
3359				break;
3360			}
3361			case SSD_ELEM_STREAM: {
3362				struct scsi_sense_stream stream_sense;
3363				int copy_len;
3364
3365				bzero(&stream_sense, sizeof(stream_sense));
3366				stream_sense.desc_type = SSD_DESC_STREAM;
3367				stream_sense.length = sizeof(stream_sense) -
3368				   offsetof(struct scsi_sense_stream, reserved);
3369				stream_sense.byte3 = *data;
3370
3371				copy_len = MIN(sizeof(stream_sense),
3372				    SSD_EXTRA_MAX - sense->extra_len);
3373				bcopy(&stream_sense, &sense->sense_desc[
3374				      sense->extra_len], copy_len);
3375				sense->extra_len += copy_len;
3376				break;
3377			}
3378			default:
3379				/*
3380				 * We shouldn't get here, but if we do, do
3381				 * nothing.  We've already consumed the
3382				 * arguments above.
3383				 */
3384				break;
3385			}
3386		}
3387	} else {
3388		struct scsi_sense_data_fixed *sense;
3389
3390		sense = (struct scsi_sense_data_fixed *)sense_data;
3391
3392		if (current_error != 0)
3393			sense->error_code = SSD_CURRENT_ERROR;
3394		else
3395			sense->error_code = SSD_DEFERRED_ERROR;
3396
3397		sense->flags = sense_key;
3398		sense->add_sense_code = asc;
3399		sense->add_sense_code_qual = ascq;
3400		/*
3401		 * We've set the ASC and ASCQ, so we have 6 more bytes of
3402		 * valid data.  If we wind up setting any of the other
3403		 * fields, we'll bump this to 10 extra bytes.
3404		 */
3405		sense->extra_len = 6;
3406
3407		while ((elem_type = (scsi_sense_elem_type)va_arg(ap,
3408			scsi_sense_elem_type)) != SSD_ELEM_NONE) {
3409			int sense_len, len_to_copy;
3410			uint8_t *data;
3411
3412			if (elem_type >= SSD_ELEM_MAX) {
3413				printf("%s: invalid sense type %d\n", __func__,
3414				       elem_type);
3415				break;
3416			}
3417			/*
3418			 * If we get in here, just bump the extra length to
3419			 * 10 bytes.  That will encompass anything we're
3420			 * going to set here.
3421			 */
3422			sense->extra_len = 10;
3423			sense_len = (int)va_arg(ap, int);
3424			len_to_copy = MIN(sense_len, SSD_EXTRA_MAX -
3425					  sense->extra_len);
3426			data = (uint8_t *)va_arg(ap, uint8_t *);
3427
3428			switch (elem_type) {
3429			case SSD_ELEM_SKS:
3430				/*
3431				 * The user passed in pre-formatted sense
3432				 * key specific data.
3433				 */
3434				bcopy(data, &sense->sense_key_spec[0],
3435				      MIN(sizeof(sense->sense_key_spec),
3436				      sense_len));
3437				break;
3438			case SSD_ELEM_INFO:
3439			case SSD_ELEM_COMMAND: {
3440				uint8_t *data_dest;
3441				int i;
3442
3443				if (elem_type == SSD_ELEM_COMMAND)
3444					data_dest = &sense->cmd_spec_info[0];
3445				else {
3446					data_dest = &sense->info[0];
3447					/*
3448					 * We're setting the info field, so
3449					 * set the valid bit.
3450					 */
3451					sense->error_code |= SSD_ERRCODE_VALID;
3452				}
3453
3454				/*
3455			 	 * Copy this in reverse so that if we have
3456				 * less than 4 bytes to fill, the least
3457				 * significant bytes will be at the end.
3458				 * If we have more than 4 bytes, only the
3459				 * least significant bytes will be included.
3460				 */
3461				for (i = sense_len - 1; i >= 0 &&
3462				     len_to_copy > 0; i--, len_to_copy--)
3463					data_dest[len_to_copy - 1] = data[i];
3464
3465				break;
3466			}
3467			case SSD_ELEM_FRU:
3468				sense->fru = *data;
3469				break;
3470			case SSD_ELEM_STREAM:
3471				sense->flags |= *data;
3472				break;
3473			case SSD_ELEM_DESC:
3474			default:
3475
3476				/*
3477				 * If the user passes in descriptor sense,
3478				 * we can't handle that in fixed format.
3479				 * So just skip it, and any unknown argument
3480				 * types.
3481				 */
3482				break;
3483			}
3484		}
3485	}
3486}
3487
3488void
3489scsi_set_sense_data(struct scsi_sense_data *sense_data,
3490		    scsi_sense_data_type sense_format, int current_error,
3491		    int sense_key, int asc, int ascq, ...)
3492{
3493	va_list ap;
3494
3495	va_start(ap, ascq);
3496	scsi_set_sense_data_va(sense_data, sense_format, current_error,
3497			       sense_key, asc, ascq, ap);
3498	va_end(ap);
3499}
3500
3501/*
3502 * Get sense information for three similar sense data types.
3503 */
3504int
3505scsi_get_sense_info(struct scsi_sense_data *sense_data, u_int sense_len,
3506		    uint8_t info_type, uint64_t *info, int64_t *signed_info)
3507{
3508	scsi_sense_data_type sense_type;
3509
3510	if (sense_len == 0)
3511		goto bailout;
3512
3513	sense_type = scsi_sense_type(sense_data);
3514
3515	switch (sense_type) {
3516	case SSD_TYPE_DESC: {
3517		struct scsi_sense_data_desc *sense;
3518		uint8_t *desc;
3519
3520		sense = (struct scsi_sense_data_desc *)sense_data;
3521
3522		desc = scsi_find_desc(sense, sense_len, info_type);
3523		if (desc == NULL)
3524			goto bailout;
3525
3526		switch (info_type) {
3527		case SSD_DESC_INFO: {
3528			struct scsi_sense_info *info_desc;
3529
3530			info_desc = (struct scsi_sense_info *)desc;
3531			*info = scsi_8btou64(info_desc->info);
3532			if (signed_info != NULL)
3533				*signed_info = *info;
3534			break;
3535		}
3536		case SSD_DESC_COMMAND: {
3537			struct scsi_sense_command *cmd_desc;
3538
3539			cmd_desc = (struct scsi_sense_command *)desc;
3540
3541			*info = scsi_8btou64(cmd_desc->command_info);
3542			if (signed_info != NULL)
3543				*signed_info = *info;
3544			break;
3545		}
3546		case SSD_DESC_FRU: {
3547			struct scsi_sense_fru *fru_desc;
3548
3549			fru_desc = (struct scsi_sense_fru *)desc;
3550
3551			*info = fru_desc->fru;
3552			if (signed_info != NULL)
3553				*signed_info = (int8_t)fru_desc->fru;
3554			break;
3555		}
3556		default:
3557			goto bailout;
3558			break;
3559		}
3560		break;
3561	}
3562	case SSD_TYPE_FIXED: {
3563		struct scsi_sense_data_fixed *sense;
3564
3565		sense = (struct scsi_sense_data_fixed *)sense_data;
3566
3567		switch (info_type) {
3568		case SSD_DESC_INFO: {
3569			uint32_t info_val;
3570
3571			if ((sense->error_code & SSD_ERRCODE_VALID) == 0)
3572				goto bailout;
3573
3574			if (SSD_FIXED_IS_PRESENT(sense, sense_len, info) == 0)
3575				goto bailout;
3576
3577			info_val = scsi_4btoul(sense->info);
3578
3579			*info = info_val;
3580			if (signed_info != NULL)
3581				*signed_info = (int32_t)info_val;
3582			break;
3583		}
3584		case SSD_DESC_COMMAND: {
3585			uint32_t cmd_val;
3586
3587			if ((SSD_FIXED_IS_PRESENT(sense, sense_len,
3588			     cmd_spec_info) == 0)
3589			 || (SSD_FIXED_IS_FILLED(sense, cmd_spec_info) == 0))
3590				goto bailout;
3591
3592			cmd_val = scsi_4btoul(sense->cmd_spec_info);
3593			if (cmd_val == 0)
3594				goto bailout;
3595
3596			*info = cmd_val;
3597			if (signed_info != NULL)
3598				*signed_info = (int32_t)cmd_val;
3599			break;
3600		}
3601		case SSD_DESC_FRU:
3602			if ((SSD_FIXED_IS_PRESENT(sense, sense_len, fru) == 0)
3603			 || (SSD_FIXED_IS_FILLED(sense, fru) == 0))
3604				goto bailout;
3605
3606			if (sense->fru == 0)
3607				goto bailout;
3608
3609			*info = sense->fru;
3610			if (signed_info != NULL)
3611				*signed_info = (int8_t)sense->fru;
3612			break;
3613		default:
3614			goto bailout;
3615			break;
3616		}
3617		break;
3618	}
3619	default:
3620		goto bailout;
3621		break;
3622	}
3623
3624	return (0);
3625bailout:
3626	return (1);
3627}
3628
3629int
3630scsi_get_sks(struct scsi_sense_data *sense_data, u_int sense_len, uint8_t *sks)
3631{
3632	scsi_sense_data_type sense_type;
3633
3634	if (sense_len == 0)
3635		goto bailout;
3636
3637	sense_type = scsi_sense_type(sense_data);
3638
3639	switch (sense_type) {
3640	case SSD_TYPE_DESC: {
3641		struct scsi_sense_data_desc *sense;
3642		struct scsi_sense_sks *desc;
3643
3644		sense = (struct scsi_sense_data_desc *)sense_data;
3645
3646		desc = (struct scsi_sense_sks *)scsi_find_desc(sense, sense_len,
3647							       SSD_DESC_SKS);
3648		if (desc == NULL)
3649			goto bailout;
3650
3651		/*
3652		 * No need to check the SKS valid bit for descriptor sense.
3653		 * If the descriptor is present, it is valid.
3654		 */
3655		bcopy(desc->sense_key_spec, sks, sizeof(desc->sense_key_spec));
3656		break;
3657	}
3658	case SSD_TYPE_FIXED: {
3659		struct scsi_sense_data_fixed *sense;
3660
3661		sense = (struct scsi_sense_data_fixed *)sense_data;
3662
3663		if ((SSD_FIXED_IS_PRESENT(sense, sense_len, sense_key_spec)== 0)
3664		 || (SSD_FIXED_IS_FILLED(sense, sense_key_spec) == 0))
3665			goto bailout;
3666
3667		if ((sense->sense_key_spec[0] & SSD_SCS_VALID) == 0)
3668			goto bailout;
3669
3670		bcopy(sense->sense_key_spec, sks,sizeof(sense->sense_key_spec));
3671		break;
3672	}
3673	default:
3674		goto bailout;
3675		break;
3676	}
3677	return (0);
3678bailout:
3679	return (1);
3680}
3681
3682/*
3683 * Provide a common interface for fixed and descriptor sense to detect
3684 * whether we have block-specific sense information.  It is clear by the
3685 * presence of the block descriptor in descriptor mode, but we have to
3686 * infer from the inquiry data and ILI bit in fixed mode.
3687 */
3688int
3689scsi_get_block_info(struct scsi_sense_data *sense_data, u_int sense_len,
3690		    struct scsi_inquiry_data *inq_data, uint8_t *block_bits)
3691{
3692	scsi_sense_data_type sense_type;
3693
3694	if (inq_data != NULL) {
3695		switch (SID_TYPE(inq_data)) {
3696		case T_DIRECT:
3697		case T_RBC:
3698			break;
3699		default:
3700			goto bailout;
3701			break;
3702		}
3703	}
3704
3705	sense_type = scsi_sense_type(sense_data);
3706
3707	switch (sense_type) {
3708	case SSD_TYPE_DESC: {
3709		struct scsi_sense_data_desc *sense;
3710		struct scsi_sense_block *block;
3711
3712		sense = (struct scsi_sense_data_desc *)sense_data;
3713
3714		block = (struct scsi_sense_block *)scsi_find_desc(sense,
3715		    sense_len, SSD_DESC_BLOCK);
3716		if (block == NULL)
3717			goto bailout;
3718
3719		*block_bits = block->byte3;
3720		break;
3721	}
3722	case SSD_TYPE_FIXED: {
3723		struct scsi_sense_data_fixed *sense;
3724
3725		sense = (struct scsi_sense_data_fixed *)sense_data;
3726
3727		if (SSD_FIXED_IS_PRESENT(sense, sense_len, flags) == 0)
3728			goto bailout;
3729
3730		if ((sense->flags & SSD_ILI) == 0)
3731			goto bailout;
3732
3733		*block_bits = sense->flags & SSD_ILI;
3734		break;
3735	}
3736	default:
3737		goto bailout;
3738		break;
3739	}
3740	return (0);
3741bailout:
3742	return (1);
3743}
3744
3745int
3746scsi_get_stream_info(struct scsi_sense_data *sense_data, u_int sense_len,
3747		     struct scsi_inquiry_data *inq_data, uint8_t *stream_bits)
3748{
3749	scsi_sense_data_type sense_type;
3750
3751	if (inq_data != NULL) {
3752		switch (SID_TYPE(inq_data)) {
3753		case T_SEQUENTIAL:
3754			break;
3755		default:
3756			goto bailout;
3757			break;
3758		}
3759	}
3760
3761	sense_type = scsi_sense_type(sense_data);
3762
3763	switch (sense_type) {
3764	case SSD_TYPE_DESC: {
3765		struct scsi_sense_data_desc *sense;
3766		struct scsi_sense_stream *stream;
3767
3768		sense = (struct scsi_sense_data_desc *)sense_data;
3769
3770		stream = (struct scsi_sense_stream *)scsi_find_desc(sense,
3771		    sense_len, SSD_DESC_STREAM);
3772		if (stream == NULL)
3773			goto bailout;
3774
3775		*stream_bits = stream->byte3;
3776		break;
3777	}
3778	case SSD_TYPE_FIXED: {
3779		struct scsi_sense_data_fixed *sense;
3780
3781		sense = (struct scsi_sense_data_fixed *)sense_data;
3782
3783		if (SSD_FIXED_IS_PRESENT(sense, sense_len, flags) == 0)
3784			goto bailout;
3785
3786		if ((sense->flags & (SSD_ILI|SSD_EOM|SSD_FILEMARK)) == 0)
3787			goto bailout;
3788
3789		*stream_bits = sense->flags & (SSD_ILI|SSD_EOM|SSD_FILEMARK);
3790		break;
3791	}
3792	default:
3793		goto bailout;
3794		break;
3795	}
3796	return (0);
3797bailout:
3798	return (1);
3799}
3800
3801void
3802scsi_info_sbuf(struct sbuf *sb, uint8_t *cdb, int cdb_len,
3803	       struct scsi_inquiry_data *inq_data, uint64_t info)
3804{
3805	sbuf_printf(sb, "Info: %#jx", info);
3806}
3807
3808void
3809scsi_command_sbuf(struct sbuf *sb, uint8_t *cdb, int cdb_len,
3810		  struct scsi_inquiry_data *inq_data, uint64_t csi)
3811{
3812	sbuf_printf(sb, "Command Specific Info: %#jx", csi);
3813}
3814
3815
3816void
3817scsi_progress_sbuf(struct sbuf *sb, uint16_t progress)
3818{
3819	sbuf_printf(sb, "Progress: %d%% (%d/%d) complete",
3820		    (progress * 100) / SSD_SKS_PROGRESS_DENOM,
3821		    progress, SSD_SKS_PROGRESS_DENOM);
3822}
3823
3824/*
3825 * Returns 1 for failure (i.e. SKS isn't valid) and 0 for success.
3826 */
3827int
3828scsi_sks_sbuf(struct sbuf *sb, int sense_key, uint8_t *sks)
3829{
3830	if ((sks[0] & SSD_SKS_VALID) == 0)
3831		return (1);
3832
3833	switch (sense_key) {
3834	case SSD_KEY_ILLEGAL_REQUEST: {
3835		struct scsi_sense_sks_field *field;
3836		int bad_command;
3837		char tmpstr[40];
3838
3839		/*Field Pointer*/
3840		field = (struct scsi_sense_sks_field *)sks;
3841
3842		if (field->byte0 & SSD_SKS_FIELD_CMD)
3843			bad_command = 1;
3844		else
3845			bad_command = 0;
3846
3847		tmpstr[0] = '\0';
3848
3849		/* Bit pointer is valid */
3850		if (field->byte0 & SSD_SKS_BPV)
3851			snprintf(tmpstr, sizeof(tmpstr), "bit %d ",
3852				 field->byte0 & SSD_SKS_BIT_VALUE);
3853
3854		sbuf_printf(sb, "%s byte %d %sis invalid",
3855			    bad_command ? "Command" : "Data",
3856			    scsi_2btoul(field->field), tmpstr);
3857		break;
3858	}
3859	case SSD_KEY_UNIT_ATTENTION: {
3860		struct scsi_sense_sks_overflow *overflow;
3861
3862		overflow = (struct scsi_sense_sks_overflow *)sks;
3863
3864		/*UA Condition Queue Overflow*/
3865		sbuf_printf(sb, "Unit Attention Condition Queue %s",
3866			    (overflow->byte0 & SSD_SKS_OVERFLOW_SET) ?
3867			    "Overflowed" : "Did Not Overflow??");
3868		break;
3869	}
3870	case SSD_KEY_RECOVERED_ERROR:
3871	case SSD_KEY_HARDWARE_ERROR:
3872	case SSD_KEY_MEDIUM_ERROR: {
3873		struct scsi_sense_sks_retry *retry;
3874
3875		/*Actual Retry Count*/
3876		retry = (struct scsi_sense_sks_retry *)sks;
3877
3878		sbuf_printf(sb, "Actual Retry Count: %d",
3879			    scsi_2btoul(retry->actual_retry_count));
3880		break;
3881	}
3882	case SSD_KEY_NO_SENSE:
3883	case SSD_KEY_NOT_READY: {
3884		struct scsi_sense_sks_progress *progress;
3885		int progress_val;
3886
3887		/*Progress Indication*/
3888		progress = (struct scsi_sense_sks_progress *)sks;
3889		progress_val = scsi_2btoul(progress->progress);
3890
3891		scsi_progress_sbuf(sb, progress_val);
3892		break;
3893	}
3894	case SSD_KEY_COPY_ABORTED: {
3895		struct scsi_sense_sks_segment *segment;
3896		char tmpstr[40];
3897
3898		/*Segment Pointer*/
3899		segment = (struct scsi_sense_sks_segment *)sks;
3900
3901		tmpstr[0] = '\0';
3902
3903		if (segment->byte0 & SSD_SKS_SEGMENT_BPV)
3904			snprintf(tmpstr, sizeof(tmpstr), "bit %d ",
3905				 segment->byte0 & SSD_SKS_SEGMENT_BITPTR);
3906
3907		sbuf_printf(sb, "%s byte %d %sis invalid", (segment->byte0 &
3908			    SSD_SKS_SEGMENT_SD) ? "Segment" : "Data",
3909			    scsi_2btoul(segment->field), tmpstr);
3910		break;
3911	}
3912	default:
3913		sbuf_printf(sb, "Sense Key Specific: %#x,%#x", sks[0],
3914			    scsi_2btoul(&sks[1]));
3915		break;
3916	}
3917
3918	return (0);
3919}
3920
3921void
3922scsi_fru_sbuf(struct sbuf *sb, uint64_t fru)
3923{
3924	sbuf_printf(sb, "Field Replaceable Unit: %d", (int)fru);
3925}
3926
3927void
3928scsi_stream_sbuf(struct sbuf *sb, uint8_t stream_bits, uint64_t info)
3929{
3930	int need_comma;
3931
3932	need_comma = 0;
3933	/*
3934	 * XXX KDM this needs more descriptive decoding.
3935	 */
3936	if (stream_bits & SSD_DESC_STREAM_FM) {
3937		sbuf_printf(sb, "Filemark");
3938		need_comma = 1;
3939	}
3940
3941	if (stream_bits & SSD_DESC_STREAM_EOM) {
3942		sbuf_printf(sb, "%sEOM", (need_comma) ? "," : "");
3943		need_comma = 1;
3944	}
3945
3946	if (stream_bits & SSD_DESC_STREAM_ILI)
3947		sbuf_printf(sb, "%sILI", (need_comma) ? "," : "");
3948
3949	sbuf_printf(sb, ": Info: %#jx", (uintmax_t) info);
3950}
3951
3952void
3953scsi_block_sbuf(struct sbuf *sb, uint8_t block_bits, uint64_t info)
3954{
3955	if (block_bits & SSD_DESC_BLOCK_ILI)
3956		sbuf_printf(sb, "ILI: residue %#jx", (uintmax_t) info);
3957}
3958
3959void
3960scsi_sense_info_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
3961		     u_int sense_len, uint8_t *cdb, int cdb_len,
3962		     struct scsi_inquiry_data *inq_data,
3963		     struct scsi_sense_desc_header *header)
3964{
3965	struct scsi_sense_info *info;
3966
3967	info = (struct scsi_sense_info *)header;
3968
3969	scsi_info_sbuf(sb, cdb, cdb_len, inq_data, scsi_8btou64(info->info));
3970}
3971
3972void
3973scsi_sense_command_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
3974			u_int sense_len, uint8_t *cdb, int cdb_len,
3975			struct scsi_inquiry_data *inq_data,
3976			struct scsi_sense_desc_header *header)
3977{
3978	struct scsi_sense_command *command;
3979
3980	command = (struct scsi_sense_command *)header;
3981
3982	scsi_command_sbuf(sb, cdb, cdb_len, inq_data,
3983			  scsi_8btou64(command->command_info));
3984}
3985
3986void
3987scsi_sense_sks_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
3988		    u_int sense_len, uint8_t *cdb, int cdb_len,
3989		    struct scsi_inquiry_data *inq_data,
3990		    struct scsi_sense_desc_header *header)
3991{
3992	struct scsi_sense_sks *sks;
3993	int error_code, sense_key, asc, ascq;
3994
3995	sks = (struct scsi_sense_sks *)header;
3996
3997	scsi_extract_sense_len(sense, sense_len, &error_code, &sense_key,
3998			       &asc, &ascq, /*show_errors*/ 1);
3999
4000	scsi_sks_sbuf(sb, sense_key, sks->sense_key_spec);
4001}
4002
4003void
4004scsi_sense_fru_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
4005		    u_int sense_len, uint8_t *cdb, int cdb_len,
4006		    struct scsi_inquiry_data *inq_data,
4007		    struct scsi_sense_desc_header *header)
4008{
4009	struct scsi_sense_fru *fru;
4010
4011	fru = (struct scsi_sense_fru *)header;
4012
4013	scsi_fru_sbuf(sb, (uint64_t)fru->fru);
4014}
4015
4016void
4017scsi_sense_stream_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
4018		       u_int sense_len, uint8_t *cdb, int cdb_len,
4019		       struct scsi_inquiry_data *inq_data,
4020		       struct scsi_sense_desc_header *header)
4021{
4022	struct scsi_sense_stream *stream;
4023	uint64_t info;
4024
4025	stream = (struct scsi_sense_stream *)header;
4026	info = 0;
4027
4028	scsi_get_sense_info(sense, sense_len, SSD_DESC_INFO, &info, NULL);
4029
4030	scsi_stream_sbuf(sb, stream->byte3, info);
4031}
4032
4033void
4034scsi_sense_block_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
4035		      u_int sense_len, uint8_t *cdb, int cdb_len,
4036		      struct scsi_inquiry_data *inq_data,
4037		      struct scsi_sense_desc_header *header)
4038{
4039	struct scsi_sense_block *block;
4040	uint64_t info;
4041
4042	block = (struct scsi_sense_block *)header;
4043	info = 0;
4044
4045	scsi_get_sense_info(sense, sense_len, SSD_DESC_INFO, &info, NULL);
4046
4047	scsi_block_sbuf(sb, block->byte3, info);
4048}
4049
4050void
4051scsi_sense_progress_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
4052			 u_int sense_len, uint8_t *cdb, int cdb_len,
4053			 struct scsi_inquiry_data *inq_data,
4054			 struct scsi_sense_desc_header *header)
4055{
4056	struct scsi_sense_progress *progress;
4057	const char *sense_key_desc;
4058	const char *asc_desc;
4059	int progress_val;
4060
4061	progress = (struct scsi_sense_progress *)header;
4062
4063	/*
4064	 * Get descriptions for the sense key, ASC, and ASCQ in the
4065	 * progress descriptor.  These could be different than the values
4066	 * in the overall sense data.
4067	 */
4068	scsi_sense_desc(progress->sense_key, progress->add_sense_code,
4069			progress->add_sense_code_qual, inq_data,
4070			&sense_key_desc, &asc_desc);
4071
4072	progress_val = scsi_2btoul(progress->progress);
4073
4074	/*
4075	 * The progress indicator is for the operation described by the
4076	 * sense key, ASC, and ASCQ in the descriptor.
4077	 */
4078	sbuf_cat(sb, sense_key_desc);
4079	sbuf_printf(sb, " asc:%x,%x (%s): ", progress->add_sense_code,
4080		    progress->add_sense_code_qual, asc_desc);
4081	scsi_progress_sbuf(sb, progress_val);
4082}
4083
4084/*
4085 * Generic sense descriptor printing routine.  This is used when we have
4086 * not yet implemented a specific printing routine for this descriptor.
4087 */
4088void
4089scsi_sense_generic_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
4090			u_int sense_len, uint8_t *cdb, int cdb_len,
4091			struct scsi_inquiry_data *inq_data,
4092			struct scsi_sense_desc_header *header)
4093{
4094	int i;
4095	uint8_t *buf_ptr;
4096
4097	sbuf_printf(sb, "Descriptor %#x:", header->desc_type);
4098
4099	buf_ptr = (uint8_t *)&header[1];
4100
4101	for (i = 0; i < header->length; i++, buf_ptr++)
4102		sbuf_printf(sb, " %02x", *buf_ptr);
4103}
4104
4105/*
4106 * Keep this list in numeric order.  This speeds the array traversal.
4107 */
4108struct scsi_sense_desc_printer {
4109	uint8_t desc_type;
4110	/*
4111	 * The function arguments here are the superset of what is needed
4112	 * to print out various different descriptors.  Command and
4113	 * information descriptors need inquiry data and command type.
4114	 * Sense key specific descriptors need the sense key.
4115	 *
4116	 * The sense, cdb, and inquiry data arguments may be NULL, but the
4117	 * information printed may not be fully decoded as a result.
4118	 */
4119	void (*print_func)(struct sbuf *sb, struct scsi_sense_data *sense,
4120			   u_int sense_len, uint8_t *cdb, int cdb_len,
4121			   struct scsi_inquiry_data *inq_data,
4122			   struct scsi_sense_desc_header *header);
4123} scsi_sense_printers[] = {
4124	{SSD_DESC_INFO, scsi_sense_info_sbuf},
4125	{SSD_DESC_COMMAND, scsi_sense_command_sbuf},
4126	{SSD_DESC_SKS, scsi_sense_sks_sbuf},
4127	{SSD_DESC_FRU, scsi_sense_fru_sbuf},
4128	{SSD_DESC_STREAM, scsi_sense_stream_sbuf},
4129	{SSD_DESC_BLOCK, scsi_sense_block_sbuf},
4130	{SSD_DESC_PROGRESS, scsi_sense_progress_sbuf}
4131};
4132
4133void
4134scsi_sense_desc_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
4135		     u_int sense_len, uint8_t *cdb, int cdb_len,
4136		     struct scsi_inquiry_data *inq_data,
4137		     struct scsi_sense_desc_header *header)
4138{
4139	int i, found;
4140
4141	for (i = 0, found = 0; i < (sizeof(scsi_sense_printers) /
4142	     sizeof(scsi_sense_printers[0])); i++) {
4143		struct scsi_sense_desc_printer *printer;
4144
4145		printer = &scsi_sense_printers[i];
4146
4147		/*
4148		 * The list is sorted, so quit if we've passed our
4149		 * descriptor number.
4150		 */
4151		if (printer->desc_type > header->desc_type)
4152			break;
4153
4154		if (printer->desc_type != header->desc_type)
4155			continue;
4156
4157		printer->print_func(sb, sense, sense_len, cdb, cdb_len,
4158				    inq_data, header);
4159
4160		return;
4161	}
4162
4163	/*
4164	 * No specific printing routine, so use the generic routine.
4165	 */
4166	scsi_sense_generic_sbuf(sb, sense, sense_len, cdb, cdb_len,
4167				inq_data, header);
4168}
4169
4170scsi_sense_data_type
4171scsi_sense_type(struct scsi_sense_data *sense_data)
4172{
4173	switch (sense_data->error_code & SSD_ERRCODE) {
4174	case SSD_DESC_CURRENT_ERROR:
4175	case SSD_DESC_DEFERRED_ERROR:
4176		return (SSD_TYPE_DESC);
4177		break;
4178	case SSD_CURRENT_ERROR:
4179	case SSD_DEFERRED_ERROR:
4180		return (SSD_TYPE_FIXED);
4181		break;
4182	default:
4183		break;
4184	}
4185
4186	return (SSD_TYPE_NONE);
4187}
4188
4189struct scsi_print_sense_info {
4190	struct sbuf *sb;
4191	char *path_str;
4192	uint8_t *cdb;
4193	int cdb_len;
4194	struct scsi_inquiry_data *inq_data;
4195};
4196
4197static int
4198scsi_print_desc_func(struct scsi_sense_data_desc *sense, u_int sense_len,
4199		     struct scsi_sense_desc_header *header, void *arg)
4200{
4201	struct scsi_print_sense_info *print_info;
4202
4203	print_info = (struct scsi_print_sense_info *)arg;
4204
4205	switch (header->desc_type) {
4206	case SSD_DESC_INFO:
4207	case SSD_DESC_FRU:
4208	case SSD_DESC_COMMAND:
4209	case SSD_DESC_SKS:
4210	case SSD_DESC_BLOCK:
4211	case SSD_DESC_STREAM:
4212		/*
4213		 * We have already printed these descriptors, if they are
4214		 * present.
4215		 */
4216		break;
4217	default: {
4218		sbuf_printf(print_info->sb, "%s", print_info->path_str);
4219		scsi_sense_desc_sbuf(print_info->sb,
4220				     (struct scsi_sense_data *)sense, sense_len,
4221				     print_info->cdb, print_info->cdb_len,
4222				     print_info->inq_data, header);
4223		sbuf_printf(print_info->sb, "\n");
4224		break;
4225	}
4226	}
4227
4228	/*
4229	 * Tell the iterator that we want to see more descriptors if they
4230	 * are present.
4231	 */
4232	return (0);
4233}
4234
4235void
4236scsi_sense_only_sbuf(struct scsi_sense_data *sense, u_int sense_len,
4237		     struct sbuf *sb, char *path_str,
4238		     struct scsi_inquiry_data *inq_data, uint8_t *cdb,
4239		     int cdb_len)
4240{
4241	int error_code, sense_key, asc, ascq;
4242
4243	sbuf_cat(sb, path_str);
4244
4245	scsi_extract_sense_len(sense, sense_len, &error_code, &sense_key,
4246			       &asc, &ascq, /*show_errors*/ 1);
4247
4248	sbuf_printf(sb, "SCSI sense: ");
4249	switch (error_code) {
4250	case SSD_DEFERRED_ERROR:
4251	case SSD_DESC_DEFERRED_ERROR:
4252		sbuf_printf(sb, "Deferred error: ");
4253
4254		/* FALLTHROUGH */
4255	case SSD_CURRENT_ERROR:
4256	case SSD_DESC_CURRENT_ERROR:
4257	{
4258		struct scsi_sense_data_desc *desc_sense;
4259		struct scsi_print_sense_info print_info;
4260		const char *sense_key_desc;
4261		const char *asc_desc;
4262		uint8_t sks[3];
4263		uint64_t val;
4264		int info_valid;
4265
4266		/*
4267		 * Get descriptions for the sense key, ASC, and ASCQ.  If
4268		 * these aren't present in the sense data (i.e. the sense
4269		 * data isn't long enough), the -1 values that
4270		 * scsi_extract_sense_len() returns will yield default
4271		 * or error descriptions.
4272		 */
4273		scsi_sense_desc(sense_key, asc, ascq, inq_data,
4274				&sense_key_desc, &asc_desc);
4275
4276		/*
4277		 * We first print the sense key and ASC/ASCQ.
4278		 */
4279		sbuf_cat(sb, sense_key_desc);
4280		sbuf_printf(sb, " asc:%x,%x (%s)\n", asc, ascq, asc_desc);
4281
4282		/*
4283		 * Get the info field if it is valid.
4284		 */
4285		if (scsi_get_sense_info(sense, sense_len, SSD_DESC_INFO,
4286					&val, NULL) == 0)
4287			info_valid = 1;
4288		else
4289			info_valid = 0;
4290
4291		if (info_valid != 0) {
4292			uint8_t bits;
4293
4294			/*
4295			 * Determine whether we have any block or stream
4296			 * device-specific information.
4297			 */
4298			if (scsi_get_block_info(sense, sense_len, inq_data,
4299						&bits) == 0) {
4300				sbuf_cat(sb, path_str);
4301				scsi_block_sbuf(sb, bits, val);
4302				sbuf_printf(sb, "\n");
4303			} else if (scsi_get_stream_info(sense, sense_len,
4304							inq_data, &bits) == 0) {
4305				sbuf_cat(sb, path_str);
4306				scsi_stream_sbuf(sb, bits, val);
4307				sbuf_printf(sb, "\n");
4308			} else if (val != 0) {
4309				/*
4310				 * The information field can be valid but 0.
4311				 * If the block or stream bits aren't set,
4312				 * and this is 0, it isn't terribly useful
4313				 * to print it out.
4314				 */
4315				sbuf_cat(sb, path_str);
4316				scsi_info_sbuf(sb, cdb, cdb_len, inq_data, val);
4317				sbuf_printf(sb, "\n");
4318			}
4319		}
4320
4321		/*
4322		 * Print the FRU.
4323		 */
4324		if (scsi_get_sense_info(sense, sense_len, SSD_DESC_FRU,
4325					&val, NULL) == 0) {
4326			sbuf_cat(sb, path_str);
4327			scsi_fru_sbuf(sb, val);
4328			sbuf_printf(sb, "\n");
4329		}
4330
4331		/*
4332		 * Print any command-specific information.
4333		 */
4334		if (scsi_get_sense_info(sense, sense_len, SSD_DESC_COMMAND,
4335					&val, NULL) == 0) {
4336			sbuf_cat(sb, path_str);
4337			scsi_command_sbuf(sb, cdb, cdb_len, inq_data, val);
4338			sbuf_printf(sb, "\n");
4339		}
4340
4341		/*
4342		 * Print out any sense-key-specific information.
4343		 */
4344		if (scsi_get_sks(sense, sense_len, sks) == 0) {
4345			sbuf_cat(sb, path_str);
4346			scsi_sks_sbuf(sb, sense_key, sks);
4347			sbuf_printf(sb, "\n");
4348		}
4349
4350		/*
4351		 * If this is fixed sense, we're done.  If we have
4352		 * descriptor sense, we might have more information
4353		 * available.
4354		 */
4355		if (scsi_sense_type(sense) != SSD_TYPE_DESC)
4356			break;
4357
4358		desc_sense = (struct scsi_sense_data_desc *)sense;
4359
4360		print_info.sb = sb;
4361		print_info.path_str = path_str;
4362		print_info.cdb = cdb;
4363		print_info.cdb_len = cdb_len;
4364		print_info.inq_data = inq_data;
4365
4366		/*
4367		 * Print any sense descriptors that we have not already printed.
4368		 */
4369		scsi_desc_iterate(desc_sense, sense_len, scsi_print_desc_func,
4370				  &print_info);
4371		break;
4372
4373	}
4374	case -1:
4375		/*
4376		 * scsi_extract_sense_len() sets values to -1 if the
4377		 * show_errors flag is set and they aren't present in the
4378		 * sense data.  This means that sense_len is 0.
4379		 */
4380		sbuf_printf(sb, "No sense data present\n");
4381		break;
4382	default: {
4383		sbuf_printf(sb, "Error code 0x%x", error_code);
4384		if (sense->error_code & SSD_ERRCODE_VALID) {
4385			struct scsi_sense_data_fixed *fixed_sense;
4386
4387			fixed_sense = (struct scsi_sense_data_fixed *)sense;
4388
4389			if (SSD_FIXED_IS_PRESENT(fixed_sense, sense_len, info)){
4390				uint32_t info;
4391
4392				info = scsi_4btoul(fixed_sense->info);
4393
4394				sbuf_printf(sb, " at block no. %d (decimal)",
4395					    info);
4396			}
4397		}
4398		sbuf_printf(sb, "\n");
4399		break;
4400	}
4401	}
4402}
4403
4404/*
4405 * scsi_sense_sbuf() returns 0 for success and -1 for failure.
4406 */
4407#ifdef _KERNEL
4408int
4409scsi_sense_sbuf(struct ccb_scsiio *csio, struct sbuf *sb,
4410		scsi_sense_string_flags flags)
4411#else /* !_KERNEL */
4412int
4413scsi_sense_sbuf(struct cam_device *device, struct ccb_scsiio *csio,
4414		struct sbuf *sb, scsi_sense_string_flags flags)
4415#endif /* _KERNEL/!_KERNEL */
4416{
4417	struct	  scsi_sense_data *sense;
4418	struct	  scsi_inquiry_data *inq_data;
4419#ifdef _KERNEL
4420	struct	  ccb_getdev *cgd;
4421#endif /* _KERNEL */
4422	char	  path_str[64];
4423	uint8_t	  *cdb;
4424
4425#ifndef _KERNEL
4426	if (device == NULL)
4427		return(-1);
4428#endif /* !_KERNEL */
4429	if ((csio == NULL) || (sb == NULL))
4430		return(-1);
4431
4432	/*
4433	 * If the CDB is a physical address, we can't deal with it..
4434	 */
4435	if ((csio->ccb_h.flags & CAM_CDB_PHYS) != 0)
4436		flags &= ~SSS_FLAG_PRINT_COMMAND;
4437
4438#ifdef _KERNEL
4439	xpt_path_string(csio->ccb_h.path, path_str, sizeof(path_str));
4440#else /* !_KERNEL */
4441	cam_path_string(device, path_str, sizeof(path_str));
4442#endif /* _KERNEL/!_KERNEL */
4443
4444#ifdef _KERNEL
4445	if ((cgd = (struct ccb_getdev*)xpt_alloc_ccb_nowait()) == NULL)
4446		return(-1);
4447	/*
4448	 * Get the device information.
4449	 */
4450	xpt_setup_ccb(&cgd->ccb_h,
4451		      csio->ccb_h.path,
4452		      CAM_PRIORITY_NORMAL);
4453	cgd->ccb_h.func_code = XPT_GDEV_TYPE;
4454	xpt_action((union ccb *)cgd);
4455
4456	/*
4457	 * If the device is unconfigured, just pretend that it is a hard
4458	 * drive.  scsi_op_desc() needs this.
4459	 */
4460	if (cgd->ccb_h.status == CAM_DEV_NOT_THERE)
4461		cgd->inq_data.device = T_DIRECT;
4462
4463	inq_data = &cgd->inq_data;
4464
4465#else /* !_KERNEL */
4466
4467	inq_data = &device->inq_data;
4468
4469#endif /* _KERNEL/!_KERNEL */
4470
4471	sense = NULL;
4472
4473	if (flags & SSS_FLAG_PRINT_COMMAND) {
4474
4475		sbuf_cat(sb, path_str);
4476
4477#ifdef _KERNEL
4478		scsi_command_string(csio, sb);
4479#else /* !_KERNEL */
4480		scsi_command_string(device, csio, sb);
4481#endif /* _KERNEL/!_KERNEL */
4482		sbuf_printf(sb, "\n");
4483	}
4484
4485	/*
4486	 * If the sense data is a physical pointer, forget it.
4487	 */
4488	if (csio->ccb_h.flags & CAM_SENSE_PTR) {
4489		if (csio->ccb_h.flags & CAM_SENSE_PHYS) {
4490#ifdef _KERNEL
4491			xpt_free_ccb((union ccb*)cgd);
4492#endif /* _KERNEL/!_KERNEL */
4493			return(-1);
4494		} else {
4495			/*
4496			 * bcopy the pointer to avoid unaligned access
4497			 * errors on finicky architectures.  We don't
4498			 * ensure that the sense data is pointer aligned.
4499			 */
4500			bcopy(&csio->sense_data, &sense,
4501			      sizeof(struct scsi_sense_data *));
4502		}
4503	} else {
4504		/*
4505		 * If the physical sense flag is set, but the sense pointer
4506		 * is not also set, we assume that the user is an idiot and
4507		 * return.  (Well, okay, it could be that somehow, the
4508		 * entire csio is physical, but we would have probably core
4509		 * dumped on one of the bogus pointer deferences above
4510		 * already.)
4511		 */
4512		if (csio->ccb_h.flags & CAM_SENSE_PHYS) {
4513#ifdef _KERNEL
4514			xpt_free_ccb((union ccb*)cgd);
4515#endif /* _KERNEL/!_KERNEL */
4516			return(-1);
4517		} else
4518			sense = &csio->sense_data;
4519	}
4520
4521	if (csio->ccb_h.flags & CAM_CDB_POINTER)
4522		cdb = csio->cdb_io.cdb_ptr;
4523	else
4524		cdb = csio->cdb_io.cdb_bytes;
4525
4526	scsi_sense_only_sbuf(sense, csio->sense_len - csio->sense_resid, sb,
4527			     path_str, inq_data, cdb, csio->cdb_len);
4528
4529#ifdef _KERNEL
4530	xpt_free_ccb((union ccb*)cgd);
4531#endif /* _KERNEL/!_KERNEL */
4532	return(0);
4533}
4534
4535
4536
4537#ifdef _KERNEL
4538char *
4539scsi_sense_string(struct ccb_scsiio *csio, char *str, int str_len)
4540#else /* !_KERNEL */
4541char *
4542scsi_sense_string(struct cam_device *device, struct ccb_scsiio *csio,
4543		  char *str, int str_len)
4544#endif /* _KERNEL/!_KERNEL */
4545{
4546	struct sbuf sb;
4547
4548	sbuf_new(&sb, str, str_len, 0);
4549
4550#ifdef _KERNEL
4551	scsi_sense_sbuf(csio, &sb, SSS_FLAG_PRINT_COMMAND);
4552#else /* !_KERNEL */
4553	scsi_sense_sbuf(device, csio, &sb, SSS_FLAG_PRINT_COMMAND);
4554#endif /* _KERNEL/!_KERNEL */
4555
4556	sbuf_finish(&sb);
4557
4558	return(sbuf_data(&sb));
4559}
4560
4561#ifdef _KERNEL
4562void
4563scsi_sense_print(struct ccb_scsiio *csio)
4564{
4565	struct sbuf sb;
4566	char str[512];
4567
4568	sbuf_new(&sb, str, sizeof(str), 0);
4569
4570	scsi_sense_sbuf(csio, &sb, SSS_FLAG_PRINT_COMMAND);
4571
4572	sbuf_finish(&sb);
4573
4574	printf("%s", sbuf_data(&sb));
4575}
4576
4577#else /* !_KERNEL */
4578void
4579scsi_sense_print(struct cam_device *device, struct ccb_scsiio *csio,
4580		 FILE *ofile)
4581{
4582	struct sbuf sb;
4583	char str[512];
4584
4585	if ((device == NULL) || (csio == NULL) || (ofile == NULL))
4586		return;
4587
4588	sbuf_new(&sb, str, sizeof(str), 0);
4589
4590	scsi_sense_sbuf(device, csio, &sb, SSS_FLAG_PRINT_COMMAND);
4591
4592	sbuf_finish(&sb);
4593
4594	fprintf(ofile, "%s", sbuf_data(&sb));
4595}
4596
4597#endif /* _KERNEL/!_KERNEL */
4598
4599/*
4600 * Extract basic sense information.  This is backward-compatible with the
4601 * previous implementation.  For new implementations,
4602 * scsi_extract_sense_len() is recommended.
4603 */
4604void
4605scsi_extract_sense(struct scsi_sense_data *sense_data, int *error_code,
4606		   int *sense_key, int *asc, int *ascq)
4607{
4608	scsi_extract_sense_len(sense_data, sizeof(*sense_data), error_code,
4609			       sense_key, asc, ascq, /*show_errors*/ 0);
4610}
4611
4612/*
4613 * Extract basic sense information.  If show_errors is set, sense values
4614 * will be set to -1 if they are not present.
4615 */
4616void
4617scsi_extract_sense_len(struct scsi_sense_data *sense_data, u_int sense_len,
4618		       int *error_code, int *sense_key, int *asc, int *ascq,
4619		       int show_errors)
4620{
4621	/*
4622	 * If we have no length, we have no sense.
4623	 */
4624	if (sense_len == 0) {
4625		if (show_errors == 0) {
4626			*error_code = 0;
4627			*sense_key = 0;
4628			*asc = 0;
4629			*ascq = 0;
4630		} else {
4631			*error_code = -1;
4632			*sense_key = -1;
4633			*asc = -1;
4634			*ascq = -1;
4635		}
4636		return;
4637	}
4638
4639	*error_code = sense_data->error_code & SSD_ERRCODE;
4640
4641	switch (*error_code) {
4642	case SSD_DESC_CURRENT_ERROR:
4643	case SSD_DESC_DEFERRED_ERROR: {
4644		struct scsi_sense_data_desc *sense;
4645
4646		sense = (struct scsi_sense_data_desc *)sense_data;
4647
4648		if (SSD_DESC_IS_PRESENT(sense, sense_len, sense_key))
4649			*sense_key = sense->sense_key & SSD_KEY;
4650		else
4651			*sense_key = (show_errors) ? -1 : 0;
4652
4653		if (SSD_DESC_IS_PRESENT(sense, sense_len, add_sense_code))
4654			*asc = sense->add_sense_code;
4655		else
4656			*asc = (show_errors) ? -1 : 0;
4657
4658		if (SSD_DESC_IS_PRESENT(sense, sense_len, add_sense_code_qual))
4659			*ascq = sense->add_sense_code_qual;
4660		else
4661			*ascq = (show_errors) ? -1 : 0;
4662		break;
4663	}
4664	case SSD_CURRENT_ERROR:
4665	case SSD_DEFERRED_ERROR:
4666	default: {
4667		struct scsi_sense_data_fixed *sense;
4668
4669		sense = (struct scsi_sense_data_fixed *)sense_data;
4670
4671		if (SSD_FIXED_IS_PRESENT(sense, sense_len, flags))
4672			*sense_key = sense->flags & SSD_KEY;
4673		else
4674			*sense_key = (show_errors) ? -1 : 0;
4675
4676		if ((SSD_FIXED_IS_PRESENT(sense, sense_len, add_sense_code))
4677		 && (SSD_FIXED_IS_FILLED(sense, add_sense_code)))
4678			*asc = sense->add_sense_code;
4679		else
4680			*asc = (show_errors) ? -1 : 0;
4681
4682		if ((SSD_FIXED_IS_PRESENT(sense, sense_len,add_sense_code_qual))
4683		 && (SSD_FIXED_IS_FILLED(sense, add_sense_code_qual)))
4684			*ascq = sense->add_sense_code_qual;
4685		else
4686			*ascq = (show_errors) ? -1 : 0;
4687		break;
4688	}
4689	}
4690}
4691
4692int
4693scsi_get_sense_key(struct scsi_sense_data *sense_data, u_int sense_len,
4694		   int show_errors)
4695{
4696	int error_code, sense_key, asc, ascq;
4697
4698	scsi_extract_sense_len(sense_data, sense_len, &error_code,
4699			       &sense_key, &asc, &ascq, show_errors);
4700
4701	return (sense_key);
4702}
4703
4704int
4705scsi_get_asc(struct scsi_sense_data *sense_data, u_int sense_len,
4706	     int show_errors)
4707{
4708	int error_code, sense_key, asc, ascq;
4709
4710	scsi_extract_sense_len(sense_data, sense_len, &error_code,
4711			       &sense_key, &asc, &ascq, show_errors);
4712
4713	return (asc);
4714}
4715
4716int
4717scsi_get_ascq(struct scsi_sense_data *sense_data, u_int sense_len,
4718	      int show_errors)
4719{
4720	int error_code, sense_key, asc, ascq;
4721
4722	scsi_extract_sense_len(sense_data, sense_len, &error_code,
4723			       &sense_key, &asc, &ascq, show_errors);
4724
4725	return (ascq);
4726}
4727
4728/*
4729 * This function currently requires at least 36 bytes, or
4730 * SHORT_INQUIRY_LENGTH, worth of data to function properly.  If this
4731 * function needs more or less data in the future, another length should be
4732 * defined in scsi_all.h to indicate the minimum amount of data necessary
4733 * for this routine to function properly.
4734 */
4735void
4736scsi_print_inquiry(struct scsi_inquiry_data *inq_data)
4737{
4738	u_int8_t type;
4739	char *dtype, *qtype;
4740	char vendor[16], product[48], revision[16], rstr[4];
4741
4742	type = SID_TYPE(inq_data);
4743
4744	/*
4745	 * Figure out basic device type and qualifier.
4746	 */
4747	if (SID_QUAL_IS_VENDOR_UNIQUE(inq_data)) {
4748		qtype = "(vendor-unique qualifier)";
4749	} else {
4750		switch (SID_QUAL(inq_data)) {
4751		case SID_QUAL_LU_CONNECTED:
4752			qtype = "";
4753			break;
4754
4755		case SID_QUAL_LU_OFFLINE:
4756			qtype = "(offline)";
4757			break;
4758
4759		case SID_QUAL_RSVD:
4760			qtype = "(reserved qualifier)";
4761			break;
4762		default:
4763		case SID_QUAL_BAD_LU:
4764			qtype = "(LUN not supported)";
4765			break;
4766		}
4767	}
4768
4769	switch (type) {
4770	case T_DIRECT:
4771		dtype = "Direct Access";
4772		break;
4773	case T_SEQUENTIAL:
4774		dtype = "Sequential Access";
4775		break;
4776	case T_PRINTER:
4777		dtype = "Printer";
4778		break;
4779	case T_PROCESSOR:
4780		dtype = "Processor";
4781		break;
4782	case T_WORM:
4783		dtype = "WORM";
4784		break;
4785	case T_CDROM:
4786		dtype = "CD-ROM";
4787		break;
4788	case T_SCANNER:
4789		dtype = "Scanner";
4790		break;
4791	case T_OPTICAL:
4792		dtype = "Optical";
4793		break;
4794	case T_CHANGER:
4795		dtype = "Changer";
4796		break;
4797	case T_COMM:
4798		dtype = "Communication";
4799		break;
4800	case T_STORARRAY:
4801		dtype = "Storage Array";
4802		break;
4803	case T_ENCLOSURE:
4804		dtype = "Enclosure Services";
4805		break;
4806	case T_RBC:
4807		dtype = "Simplified Direct Access";
4808		break;
4809	case T_OCRW:
4810		dtype = "Optical Card Read/Write";
4811		break;
4812	case T_OSD:
4813		dtype = "Object-Based Storage";
4814		break;
4815	case T_ADC:
4816		dtype = "Automation/Drive Interface";
4817		break;
4818	case T_NODEVICE:
4819		dtype = "Uninstalled";
4820		break;
4821	default:
4822		dtype = "unknown";
4823		break;
4824	}
4825
4826	cam_strvis(vendor, inq_data->vendor, sizeof(inq_data->vendor),
4827		   sizeof(vendor));
4828	cam_strvis(product, inq_data->product, sizeof(inq_data->product),
4829		   sizeof(product));
4830	cam_strvis(revision, inq_data->revision, sizeof(inq_data->revision),
4831		   sizeof(revision));
4832
4833	if (SID_ANSI_REV(inq_data) == SCSI_REV_CCS)
4834		bcopy("CCS", rstr, 4);
4835	else
4836		snprintf(rstr, sizeof (rstr), "%d", SID_ANSI_REV(inq_data));
4837	printf("<%s %s %s> %s %s SCSI-%s device %s\n",
4838	       vendor, product, revision,
4839	       SID_IS_REMOVABLE(inq_data) ? "Removable" : "Fixed",
4840	       dtype, rstr, qtype);
4841}
4842
4843/*
4844 * Table of syncrates that don't follow the "divisible by 4"
4845 * rule. This table will be expanded in future SCSI specs.
4846 */
4847static struct {
4848	u_int period_factor;
4849	u_int period;	/* in 100ths of ns */
4850} scsi_syncrates[] = {
4851	{ 0x08, 625 },	/* FAST-160 */
4852	{ 0x09, 1250 },	/* FAST-80 */
4853	{ 0x0a, 2500 },	/* FAST-40 40MHz */
4854	{ 0x0b, 3030 },	/* FAST-40 33MHz */
4855	{ 0x0c, 5000 }	/* FAST-20 */
4856};
4857
4858/*
4859 * Return the frequency in kHz corresponding to the given
4860 * sync period factor.
4861 */
4862u_int
4863scsi_calc_syncsrate(u_int period_factor)
4864{
4865	int i;
4866	int num_syncrates;
4867
4868	/*
4869	 * It's a bug if period is zero, but if it is anyway, don't
4870	 * die with a divide fault- instead return something which
4871	 * 'approximates' async
4872	 */
4873	if (period_factor == 0) {
4874		return (3300);
4875	}
4876
4877	num_syncrates = sizeof(scsi_syncrates) / sizeof(scsi_syncrates[0]);
4878	/* See if the period is in the "exception" table */
4879	for (i = 0; i < num_syncrates; i++) {
4880
4881		if (period_factor == scsi_syncrates[i].period_factor) {
4882			/* Period in kHz */
4883			return (100000000 / scsi_syncrates[i].period);
4884		}
4885	}
4886
4887	/*
4888	 * Wasn't in the table, so use the standard
4889	 * 4 times conversion.
4890	 */
4891	return (10000000 / (period_factor * 4 * 10));
4892}
4893
4894/*
4895 * Return the SCSI sync parameter that corresponsd to
4896 * the passed in period in 10ths of ns.
4897 */
4898u_int
4899scsi_calc_syncparam(u_int period)
4900{
4901	int i;
4902	int num_syncrates;
4903
4904	if (period == 0)
4905		return (~0);	/* Async */
4906
4907	/* Adjust for exception table being in 100ths. */
4908	period *= 10;
4909	num_syncrates = sizeof(scsi_syncrates) / sizeof(scsi_syncrates[0]);
4910	/* See if the period is in the "exception" table */
4911	for (i = 0; i < num_syncrates; i++) {
4912
4913		if (period <= scsi_syncrates[i].period) {
4914			/* Period in 100ths of ns */
4915			return (scsi_syncrates[i].period_factor);
4916		}
4917	}
4918
4919	/*
4920	 * Wasn't in the table, so use the standard
4921	 * 1/4 period in ns conversion.
4922	 */
4923	return (period/400);
4924}
4925
4926int
4927scsi_devid_is_naa_ieee_reg(uint8_t *bufp)
4928{
4929	struct scsi_vpd_id_descriptor *descr;
4930	struct scsi_vpd_id_naa_basic *naa;
4931
4932	descr = (struct scsi_vpd_id_descriptor *)bufp;
4933	naa = (struct scsi_vpd_id_naa_basic *)descr->identifier;
4934	if ((descr->id_type & SVPD_ID_TYPE_MASK) != SVPD_ID_TYPE_NAA)
4935		return 0;
4936	if (descr->length < sizeof(struct scsi_vpd_id_naa_ieee_reg))
4937		return 0;
4938	if ((naa->naa >> SVPD_ID_NAA_NAA_SHIFT) != SVPD_ID_NAA_IEEE_REG)
4939		return 0;
4940	return 1;
4941}
4942
4943int
4944scsi_devid_is_sas_target(uint8_t *bufp)
4945{
4946	struct scsi_vpd_id_descriptor *descr;
4947
4948	descr = (struct scsi_vpd_id_descriptor *)bufp;
4949	if (!scsi_devid_is_naa_ieee_reg(bufp))
4950		return 0;
4951	if ((descr->id_type & SVPD_ID_PIV) == 0) /* proto field reserved */
4952		return 0;
4953	if ((descr->proto_codeset >> SVPD_ID_PROTO_SHIFT) != SCSI_PROTO_SAS)
4954		return 0;
4955	return 1;
4956}
4957
4958uint8_t *
4959scsi_get_devid(struct scsi_vpd_device_id *id, uint32_t page_len,
4960    scsi_devid_checkfn_t ck_fn)
4961{
4962	struct scsi_vpd_id_descriptor *desc;
4963	uint8_t *page_end;
4964	uint8_t *desc_buf_end;
4965
4966	page_end = (uint8_t *)id + page_len;
4967	if (page_end < id->desc_list)
4968		return (NULL);
4969
4970	desc_buf_end = MIN(id->desc_list + scsi_2btoul(id->length), page_end);
4971
4972	for (desc = (struct scsi_vpd_id_descriptor *)id->desc_list;
4973	     desc->identifier <= desc_buf_end
4974	  && desc->identifier + desc->length <= desc_buf_end;
4975	     desc = (struct scsi_vpd_id_descriptor *)(desc->identifier
4976						    + desc->length)) {
4977
4978		if (ck_fn == NULL || ck_fn((uint8_t *)desc) != 0)
4979			return (desc->identifier);
4980	}
4981
4982	return (NULL);
4983}
4984
4985void
4986scsi_test_unit_ready(struct ccb_scsiio *csio, u_int32_t retries,
4987		     void (*cbfcnp)(struct cam_periph *, union ccb *),
4988		     u_int8_t tag_action, u_int8_t sense_len, u_int32_t timeout)
4989{
4990	struct scsi_test_unit_ready *scsi_cmd;
4991
4992	cam_fill_csio(csio,
4993		      retries,
4994		      cbfcnp,
4995		      CAM_DIR_NONE,
4996		      tag_action,
4997		      /*data_ptr*/NULL,
4998		      /*dxfer_len*/0,
4999		      sense_len,
5000		      sizeof(*scsi_cmd),
5001		      timeout);
5002
5003	scsi_cmd = (struct scsi_test_unit_ready *)&csio->cdb_io.cdb_bytes;
5004	bzero(scsi_cmd, sizeof(*scsi_cmd));
5005	scsi_cmd->opcode = TEST_UNIT_READY;
5006}
5007
5008void
5009scsi_request_sense(struct ccb_scsiio *csio, u_int32_t retries,
5010		   void (*cbfcnp)(struct cam_periph *, union ccb *),
5011		   void *data_ptr, u_int8_t dxfer_len, u_int8_t tag_action,
5012		   u_int8_t sense_len, u_int32_t timeout)
5013{
5014	struct scsi_request_sense *scsi_cmd;
5015
5016	cam_fill_csio(csio,
5017		      retries,
5018		      cbfcnp,
5019		      CAM_DIR_IN,
5020		      tag_action,
5021		      data_ptr,
5022		      dxfer_len,
5023		      sense_len,
5024		      sizeof(*scsi_cmd),
5025		      timeout);
5026
5027	scsi_cmd = (struct scsi_request_sense *)&csio->cdb_io.cdb_bytes;
5028	bzero(scsi_cmd, sizeof(*scsi_cmd));
5029	scsi_cmd->opcode = REQUEST_SENSE;
5030	scsi_cmd->length = dxfer_len;
5031}
5032
5033void
5034scsi_inquiry(struct ccb_scsiio *csio, u_int32_t retries,
5035	     void (*cbfcnp)(struct cam_periph *, union ccb *),
5036	     u_int8_t tag_action, u_int8_t *inq_buf, u_int32_t inq_len,
5037	     int evpd, u_int8_t page_code, u_int8_t sense_len,
5038	     u_int32_t timeout)
5039{
5040	struct scsi_inquiry *scsi_cmd;
5041
5042	cam_fill_csio(csio,
5043		      retries,
5044		      cbfcnp,
5045		      /*flags*/CAM_DIR_IN,
5046		      tag_action,
5047		      /*data_ptr*/inq_buf,
5048		      /*dxfer_len*/inq_len,
5049		      sense_len,
5050		      sizeof(*scsi_cmd),
5051		      timeout);
5052
5053	scsi_cmd = (struct scsi_inquiry *)&csio->cdb_io.cdb_bytes;
5054	bzero(scsi_cmd, sizeof(*scsi_cmd));
5055	scsi_cmd->opcode = INQUIRY;
5056	if (evpd) {
5057		scsi_cmd->byte2 |= SI_EVPD;
5058		scsi_cmd->page_code = page_code;
5059	}
5060	/*
5061	 * A 'transfer units' count of 256 is coded as
5062	 * zero for all commands with a single byte count
5063	 * field.
5064	 */
5065	if (inq_len == 256)
5066		inq_len = 0;
5067	scsi_cmd->length = inq_len;
5068}
5069
5070void
5071scsi_mode_sense(struct ccb_scsiio *csio, u_int32_t retries,
5072		void (*cbfcnp)(struct cam_periph *, union ccb *),
5073		u_int8_t tag_action, int dbd, u_int8_t page_code,
5074		u_int8_t page, u_int8_t *param_buf, u_int32_t param_len,
5075		u_int8_t sense_len, u_int32_t timeout)
5076{
5077
5078	scsi_mode_sense_len(csio, retries, cbfcnp, tag_action, dbd,
5079			    page_code, page, param_buf, param_len, 0,
5080			    sense_len, timeout);
5081}
5082
5083void
5084scsi_mode_sense_len(struct ccb_scsiio *csio, u_int32_t retries,
5085		    void (*cbfcnp)(struct cam_periph *, union ccb *),
5086		    u_int8_t tag_action, int dbd, u_int8_t page_code,
5087		    u_int8_t page, u_int8_t *param_buf, u_int32_t param_len,
5088		    int minimum_cmd_size, u_int8_t sense_len, u_int32_t timeout)
5089{
5090	u_int8_t cdb_len;
5091
5092	/*
5093	 * Use the smallest possible command to perform the operation.
5094	 */
5095	if ((param_len < 256)
5096	 && (minimum_cmd_size < 10)) {
5097		/*
5098		 * We can fit in a 6 byte cdb.
5099		 */
5100		struct scsi_mode_sense_6 *scsi_cmd;
5101
5102		scsi_cmd = (struct scsi_mode_sense_6 *)&csio->cdb_io.cdb_bytes;
5103		bzero(scsi_cmd, sizeof(*scsi_cmd));
5104		scsi_cmd->opcode = MODE_SENSE_6;
5105		if (dbd != 0)
5106			scsi_cmd->byte2 |= SMS_DBD;
5107		scsi_cmd->page = page_code | page;
5108		scsi_cmd->length = param_len;
5109		cdb_len = sizeof(*scsi_cmd);
5110	} else {
5111		/*
5112		 * Need a 10 byte cdb.
5113		 */
5114		struct scsi_mode_sense_10 *scsi_cmd;
5115
5116		scsi_cmd = (struct scsi_mode_sense_10 *)&csio->cdb_io.cdb_bytes;
5117		bzero(scsi_cmd, sizeof(*scsi_cmd));
5118		scsi_cmd->opcode = MODE_SENSE_10;
5119		if (dbd != 0)
5120			scsi_cmd->byte2 |= SMS_DBD;
5121		scsi_cmd->page = page_code | page;
5122		scsi_ulto2b(param_len, scsi_cmd->length);
5123		cdb_len = sizeof(*scsi_cmd);
5124	}
5125	cam_fill_csio(csio,
5126		      retries,
5127		      cbfcnp,
5128		      CAM_DIR_IN,
5129		      tag_action,
5130		      param_buf,
5131		      param_len,
5132		      sense_len,
5133		      cdb_len,
5134		      timeout);
5135}
5136
5137void
5138scsi_mode_select(struct ccb_scsiio *csio, u_int32_t retries,
5139		 void (*cbfcnp)(struct cam_periph *, union ccb *),
5140		 u_int8_t tag_action, int scsi_page_fmt, int save_pages,
5141		 u_int8_t *param_buf, u_int32_t param_len, u_int8_t sense_len,
5142		 u_int32_t timeout)
5143{
5144	scsi_mode_select_len(csio, retries, cbfcnp, tag_action,
5145			     scsi_page_fmt, save_pages, param_buf,
5146			     param_len, 0, sense_len, timeout);
5147}
5148
5149void
5150scsi_mode_select_len(struct ccb_scsiio *csio, u_int32_t retries,
5151		     void (*cbfcnp)(struct cam_periph *, union ccb *),
5152		     u_int8_t tag_action, int scsi_page_fmt, int save_pages,
5153		     u_int8_t *param_buf, u_int32_t param_len,
5154		     int minimum_cmd_size, u_int8_t sense_len,
5155		     u_int32_t timeout)
5156{
5157	u_int8_t cdb_len;
5158
5159	/*
5160	 * Use the smallest possible command to perform the operation.
5161	 */
5162	if ((param_len < 256)
5163	 && (minimum_cmd_size < 10)) {
5164		/*
5165		 * We can fit in a 6 byte cdb.
5166		 */
5167		struct scsi_mode_select_6 *scsi_cmd;
5168
5169		scsi_cmd = (struct scsi_mode_select_6 *)&csio->cdb_io.cdb_bytes;
5170		bzero(scsi_cmd, sizeof(*scsi_cmd));
5171		scsi_cmd->opcode = MODE_SELECT_6;
5172		if (scsi_page_fmt != 0)
5173			scsi_cmd->byte2 |= SMS_PF;
5174		if (save_pages != 0)
5175			scsi_cmd->byte2 |= SMS_SP;
5176		scsi_cmd->length = param_len;
5177		cdb_len = sizeof(*scsi_cmd);
5178	} else {
5179		/*
5180		 * Need a 10 byte cdb.
5181		 */
5182		struct scsi_mode_select_10 *scsi_cmd;
5183
5184		scsi_cmd =
5185		    (struct scsi_mode_select_10 *)&csio->cdb_io.cdb_bytes;
5186		bzero(scsi_cmd, sizeof(*scsi_cmd));
5187		scsi_cmd->opcode = MODE_SELECT_10;
5188		if (scsi_page_fmt != 0)
5189			scsi_cmd->byte2 |= SMS_PF;
5190		if (save_pages != 0)
5191			scsi_cmd->byte2 |= SMS_SP;
5192		scsi_ulto2b(param_len, scsi_cmd->length);
5193		cdb_len = sizeof(*scsi_cmd);
5194	}
5195	cam_fill_csio(csio,
5196		      retries,
5197		      cbfcnp,
5198		      CAM_DIR_OUT,
5199		      tag_action,
5200		      param_buf,
5201		      param_len,
5202		      sense_len,
5203		      cdb_len,
5204		      timeout);
5205}
5206
5207void
5208scsi_log_sense(struct ccb_scsiio *csio, u_int32_t retries,
5209	       void (*cbfcnp)(struct cam_periph *, union ccb *),
5210	       u_int8_t tag_action, u_int8_t page_code, u_int8_t page,
5211	       int save_pages, int ppc, u_int32_t paramptr,
5212	       u_int8_t *param_buf, u_int32_t param_len, u_int8_t sense_len,
5213	       u_int32_t timeout)
5214{
5215	struct scsi_log_sense *scsi_cmd;
5216	u_int8_t cdb_len;
5217
5218	scsi_cmd = (struct scsi_log_sense *)&csio->cdb_io.cdb_bytes;
5219	bzero(scsi_cmd, sizeof(*scsi_cmd));
5220	scsi_cmd->opcode = LOG_SENSE;
5221	scsi_cmd->page = page_code | page;
5222	if (save_pages != 0)
5223		scsi_cmd->byte2 |= SLS_SP;
5224	if (ppc != 0)
5225		scsi_cmd->byte2 |= SLS_PPC;
5226	scsi_ulto2b(paramptr, scsi_cmd->paramptr);
5227	scsi_ulto2b(param_len, scsi_cmd->length);
5228	cdb_len = sizeof(*scsi_cmd);
5229
5230	cam_fill_csio(csio,
5231		      retries,
5232		      cbfcnp,
5233		      /*flags*/CAM_DIR_IN,
5234		      tag_action,
5235		      /*data_ptr*/param_buf,
5236		      /*dxfer_len*/param_len,
5237		      sense_len,
5238		      cdb_len,
5239		      timeout);
5240}
5241
5242void
5243scsi_log_select(struct ccb_scsiio *csio, u_int32_t retries,
5244		void (*cbfcnp)(struct cam_periph *, union ccb *),
5245		u_int8_t tag_action, u_int8_t page_code, int save_pages,
5246		int pc_reset, u_int8_t *param_buf, u_int32_t param_len,
5247		u_int8_t sense_len, u_int32_t timeout)
5248{
5249	struct scsi_log_select *scsi_cmd;
5250	u_int8_t cdb_len;
5251
5252	scsi_cmd = (struct scsi_log_select *)&csio->cdb_io.cdb_bytes;
5253	bzero(scsi_cmd, sizeof(*scsi_cmd));
5254	scsi_cmd->opcode = LOG_SELECT;
5255	scsi_cmd->page = page_code & SLS_PAGE_CODE;
5256	if (save_pages != 0)
5257		scsi_cmd->byte2 |= SLS_SP;
5258	if (pc_reset != 0)
5259		scsi_cmd->byte2 |= SLS_PCR;
5260	scsi_ulto2b(param_len, scsi_cmd->length);
5261	cdb_len = sizeof(*scsi_cmd);
5262
5263	cam_fill_csio(csio,
5264		      retries,
5265		      cbfcnp,
5266		      /*flags*/CAM_DIR_OUT,
5267		      tag_action,
5268		      /*data_ptr*/param_buf,
5269		      /*dxfer_len*/param_len,
5270		      sense_len,
5271		      cdb_len,
5272		      timeout);
5273}
5274
5275/*
5276 * Prevent or allow the user to remove the media
5277 */
5278void
5279scsi_prevent(struct ccb_scsiio *csio, u_int32_t retries,
5280	     void (*cbfcnp)(struct cam_periph *, union ccb *),
5281	     u_int8_t tag_action, u_int8_t action,
5282	     u_int8_t sense_len, u_int32_t timeout)
5283{
5284	struct scsi_prevent *scsi_cmd;
5285
5286	cam_fill_csio(csio,
5287		      retries,
5288		      cbfcnp,
5289		      /*flags*/CAM_DIR_NONE,
5290		      tag_action,
5291		      /*data_ptr*/NULL,
5292		      /*dxfer_len*/0,
5293		      sense_len,
5294		      sizeof(*scsi_cmd),
5295		      timeout);
5296
5297	scsi_cmd = (struct scsi_prevent *)&csio->cdb_io.cdb_bytes;
5298	bzero(scsi_cmd, sizeof(*scsi_cmd));
5299	scsi_cmd->opcode = PREVENT_ALLOW;
5300	scsi_cmd->how = action;
5301}
5302
5303/* XXX allow specification of address and PMI bit and LBA */
5304void
5305scsi_read_capacity(struct ccb_scsiio *csio, u_int32_t retries,
5306		   void (*cbfcnp)(struct cam_periph *, union ccb *),
5307		   u_int8_t tag_action,
5308		   struct scsi_read_capacity_data *rcap_buf,
5309		   u_int8_t sense_len, u_int32_t timeout)
5310{
5311	struct scsi_read_capacity *scsi_cmd;
5312
5313	cam_fill_csio(csio,
5314		      retries,
5315		      cbfcnp,
5316		      /*flags*/CAM_DIR_IN,
5317		      tag_action,
5318		      /*data_ptr*/(u_int8_t *)rcap_buf,
5319		      /*dxfer_len*/sizeof(*rcap_buf),
5320		      sense_len,
5321		      sizeof(*scsi_cmd),
5322		      timeout);
5323
5324	scsi_cmd = (struct scsi_read_capacity *)&csio->cdb_io.cdb_bytes;
5325	bzero(scsi_cmd, sizeof(*scsi_cmd));
5326	scsi_cmd->opcode = READ_CAPACITY;
5327}
5328
5329void
5330scsi_read_capacity_16(struct ccb_scsiio *csio, uint32_t retries,
5331		      void (*cbfcnp)(struct cam_periph *, union ccb *),
5332		      uint8_t tag_action, uint64_t lba, int reladr, int pmi,
5333		      struct scsi_read_capacity_data_long *rcap_buf,
5334		      uint8_t sense_len, uint32_t timeout)
5335{
5336	struct scsi_read_capacity_16 *scsi_cmd;
5337
5338
5339	cam_fill_csio(csio,
5340		      retries,
5341		      cbfcnp,
5342		      /*flags*/CAM_DIR_IN,
5343		      tag_action,
5344		      /*data_ptr*/(u_int8_t *)rcap_buf,
5345		      /*dxfer_len*/sizeof(*rcap_buf),
5346		      sense_len,
5347		      sizeof(*scsi_cmd),
5348		      timeout);
5349	scsi_cmd = (struct scsi_read_capacity_16 *)&csio->cdb_io.cdb_bytes;
5350	bzero(scsi_cmd, sizeof(*scsi_cmd));
5351	scsi_cmd->opcode = SERVICE_ACTION_IN;
5352	scsi_cmd->service_action = SRC16_SERVICE_ACTION;
5353	scsi_u64to8b(lba, scsi_cmd->addr);
5354	scsi_ulto4b(sizeof(*rcap_buf), scsi_cmd->alloc_len);
5355	if (pmi)
5356		reladr |= SRC16_PMI;
5357	if (reladr)
5358		reladr |= SRC16_RELADR;
5359}
5360
5361void
5362scsi_report_luns(struct ccb_scsiio *csio, u_int32_t retries,
5363		 void (*cbfcnp)(struct cam_periph *, union ccb *),
5364		 u_int8_t tag_action, u_int8_t select_report,
5365		 struct scsi_report_luns_data *rpl_buf, u_int32_t alloc_len,
5366		 u_int8_t sense_len, u_int32_t timeout)
5367{
5368	struct scsi_report_luns *scsi_cmd;
5369
5370	cam_fill_csio(csio,
5371		      retries,
5372		      cbfcnp,
5373		      /*flags*/CAM_DIR_IN,
5374		      tag_action,
5375		      /*data_ptr*/(u_int8_t *)rpl_buf,
5376		      /*dxfer_len*/alloc_len,
5377		      sense_len,
5378		      sizeof(*scsi_cmd),
5379		      timeout);
5380	scsi_cmd = (struct scsi_report_luns *)&csio->cdb_io.cdb_bytes;
5381	bzero(scsi_cmd, sizeof(*scsi_cmd));
5382	scsi_cmd->opcode = REPORT_LUNS;
5383	scsi_cmd->select_report = select_report;
5384	scsi_ulto4b(alloc_len, scsi_cmd->length);
5385}
5386
5387void
5388scsi_report_target_group(struct ccb_scsiio *csio, u_int32_t retries,
5389		 void (*cbfcnp)(struct cam_periph *, union ccb *),
5390		 u_int8_t tag_action, u_int8_t pdf,
5391		 void *buf, u_int32_t alloc_len,
5392		 u_int8_t sense_len, u_int32_t timeout)
5393{
5394	struct scsi_target_group *scsi_cmd;
5395
5396	cam_fill_csio(csio,
5397		      retries,
5398		      cbfcnp,
5399		      /*flags*/CAM_DIR_IN,
5400		      tag_action,
5401		      /*data_ptr*/(u_int8_t *)buf,
5402		      /*dxfer_len*/alloc_len,
5403		      sense_len,
5404		      sizeof(*scsi_cmd),
5405		      timeout);
5406	scsi_cmd = (struct scsi_target_group *)&csio->cdb_io.cdb_bytes;
5407	bzero(scsi_cmd, sizeof(*scsi_cmd));
5408	scsi_cmd->opcode = MAINTENANCE_IN;
5409	scsi_cmd->service_action = REPORT_TARGET_PORT_GROUPS | pdf;
5410	scsi_ulto4b(alloc_len, scsi_cmd->length);
5411}
5412
5413void
5414scsi_set_target_group(struct ccb_scsiio *csio, u_int32_t retries,
5415		 void (*cbfcnp)(struct cam_periph *, union ccb *),
5416		 u_int8_t tag_action, void *buf, u_int32_t alloc_len,
5417		 u_int8_t sense_len, u_int32_t timeout)
5418{
5419	struct scsi_target_group *scsi_cmd;
5420
5421	cam_fill_csio(csio,
5422		      retries,
5423		      cbfcnp,
5424		      /*flags*/CAM_DIR_OUT,
5425		      tag_action,
5426		      /*data_ptr*/(u_int8_t *)buf,
5427		      /*dxfer_len*/alloc_len,
5428		      sense_len,
5429		      sizeof(*scsi_cmd),
5430		      timeout);
5431	scsi_cmd = (struct scsi_target_group *)&csio->cdb_io.cdb_bytes;
5432	bzero(scsi_cmd, sizeof(*scsi_cmd));
5433	scsi_cmd->opcode = MAINTENANCE_OUT;
5434	scsi_cmd->service_action = SET_TARGET_PORT_GROUPS;
5435	scsi_ulto4b(alloc_len, scsi_cmd->length);
5436}
5437
5438/*
5439 * Syncronize the media to the contents of the cache for
5440 * the given lba/count pair.  Specifying 0/0 means sync
5441 * the whole cache.
5442 */
5443void
5444scsi_synchronize_cache(struct ccb_scsiio *csio, u_int32_t retries,
5445		       void (*cbfcnp)(struct cam_periph *, union ccb *),
5446		       u_int8_t tag_action, u_int32_t begin_lba,
5447		       u_int16_t lb_count, u_int8_t sense_len,
5448		       u_int32_t timeout)
5449{
5450	struct scsi_sync_cache *scsi_cmd;
5451
5452	cam_fill_csio(csio,
5453		      retries,
5454		      cbfcnp,
5455		      /*flags*/CAM_DIR_NONE,
5456		      tag_action,
5457		      /*data_ptr*/NULL,
5458		      /*dxfer_len*/0,
5459		      sense_len,
5460		      sizeof(*scsi_cmd),
5461		      timeout);
5462
5463	scsi_cmd = (struct scsi_sync_cache *)&csio->cdb_io.cdb_bytes;
5464	bzero(scsi_cmd, sizeof(*scsi_cmd));
5465	scsi_cmd->opcode = SYNCHRONIZE_CACHE;
5466	scsi_ulto4b(begin_lba, scsi_cmd->begin_lba);
5467	scsi_ulto2b(lb_count, scsi_cmd->lb_count);
5468}
5469
5470void
5471scsi_read_write(struct ccb_scsiio *csio, u_int32_t retries,
5472		void (*cbfcnp)(struct cam_periph *, union ccb *),
5473		u_int8_t tag_action, int readop, u_int8_t byte2,
5474		int minimum_cmd_size, u_int64_t lba, u_int32_t block_count,
5475		u_int8_t *data_ptr, u_int32_t dxfer_len, u_int8_t sense_len,
5476		u_int32_t timeout)
5477{
5478	u_int8_t cdb_len;
5479	/*
5480	 * Use the smallest possible command to perform the operation
5481	 * as some legacy hardware does not support the 10 byte commands.
5482	 * If any of the bits in byte2 is set, we have to go with a larger
5483	 * command.
5484	 */
5485	if ((minimum_cmd_size < 10)
5486	 && ((lba & 0x1fffff) == lba)
5487	 && ((block_count & 0xff) == block_count)
5488	 && (byte2 == 0)) {
5489		/*
5490		 * We can fit in a 6 byte cdb.
5491		 */
5492		struct scsi_rw_6 *scsi_cmd;
5493
5494		scsi_cmd = (struct scsi_rw_6 *)&csio->cdb_io.cdb_bytes;
5495		scsi_cmd->opcode = readop ? READ_6 : WRITE_6;
5496		scsi_ulto3b(lba, scsi_cmd->addr);
5497		scsi_cmd->length = block_count & 0xff;
5498		scsi_cmd->control = 0;
5499		cdb_len = sizeof(*scsi_cmd);
5500
5501		CAM_DEBUG(csio->ccb_h.path, CAM_DEBUG_SUBTRACE,
5502			  ("6byte: %x%x%x:%d:%d\n", scsi_cmd->addr[0],
5503			   scsi_cmd->addr[1], scsi_cmd->addr[2],
5504			   scsi_cmd->length, dxfer_len));
5505	} else if ((minimum_cmd_size < 12)
5506		&& ((block_count & 0xffff) == block_count)
5507		&& ((lba & 0xffffffff) == lba)) {
5508		/*
5509		 * Need a 10 byte cdb.
5510		 */
5511		struct scsi_rw_10 *scsi_cmd;
5512
5513		scsi_cmd = (struct scsi_rw_10 *)&csio->cdb_io.cdb_bytes;
5514		scsi_cmd->opcode = readop ? READ_10 : WRITE_10;
5515		scsi_cmd->byte2 = byte2;
5516		scsi_ulto4b(lba, scsi_cmd->addr);
5517		scsi_cmd->reserved = 0;
5518		scsi_ulto2b(block_count, scsi_cmd->length);
5519		scsi_cmd->control = 0;
5520		cdb_len = sizeof(*scsi_cmd);
5521
5522		CAM_DEBUG(csio->ccb_h.path, CAM_DEBUG_SUBTRACE,
5523			  ("10byte: %x%x%x%x:%x%x: %d\n", scsi_cmd->addr[0],
5524			   scsi_cmd->addr[1], scsi_cmd->addr[2],
5525			   scsi_cmd->addr[3], scsi_cmd->length[0],
5526			   scsi_cmd->length[1], dxfer_len));
5527	} else if ((minimum_cmd_size < 16)
5528		&& ((block_count & 0xffffffff) == block_count)
5529		&& ((lba & 0xffffffff) == lba)) {
5530		/*
5531		 * The block count is too big for a 10 byte CDB, use a 12
5532		 * byte CDB.
5533		 */
5534		struct scsi_rw_12 *scsi_cmd;
5535
5536		scsi_cmd = (struct scsi_rw_12 *)&csio->cdb_io.cdb_bytes;
5537		scsi_cmd->opcode = readop ? READ_12 : WRITE_12;
5538		scsi_cmd->byte2 = byte2;
5539		scsi_ulto4b(lba, scsi_cmd->addr);
5540		scsi_cmd->reserved = 0;
5541		scsi_ulto4b(block_count, scsi_cmd->length);
5542		scsi_cmd->control = 0;
5543		cdb_len = sizeof(*scsi_cmd);
5544
5545		CAM_DEBUG(csio->ccb_h.path, CAM_DEBUG_SUBTRACE,
5546			  ("12byte: %x%x%x%x:%x%x%x%x: %d\n", scsi_cmd->addr[0],
5547			   scsi_cmd->addr[1], scsi_cmd->addr[2],
5548			   scsi_cmd->addr[3], scsi_cmd->length[0],
5549			   scsi_cmd->length[1], scsi_cmd->length[2],
5550			   scsi_cmd->length[3], dxfer_len));
5551	} else {
5552		/*
5553		 * 16 byte CDB.  We'll only get here if the LBA is larger
5554		 * than 2^32, or if the user asks for a 16 byte command.
5555		 */
5556		struct scsi_rw_16 *scsi_cmd;
5557
5558		scsi_cmd = (struct scsi_rw_16 *)&csio->cdb_io.cdb_bytes;
5559		scsi_cmd->opcode = readop ? READ_16 : WRITE_16;
5560		scsi_cmd->byte2 = byte2;
5561		scsi_u64to8b(lba, scsi_cmd->addr);
5562		scsi_cmd->reserved = 0;
5563		scsi_ulto4b(block_count, scsi_cmd->length);
5564		scsi_cmd->control = 0;
5565		cdb_len = sizeof(*scsi_cmd);
5566	}
5567	cam_fill_csio(csio,
5568		      retries,
5569		      cbfcnp,
5570		      /*flags*/readop ? CAM_DIR_IN : CAM_DIR_OUT,
5571		      tag_action,
5572		      data_ptr,
5573		      dxfer_len,
5574		      sense_len,
5575		      cdb_len,
5576		      timeout);
5577}
5578
5579void
5580scsi_receive_diagnostic_results(struct ccb_scsiio *csio, u_int32_t retries,
5581				void (*cbfcnp)(struct cam_periph *, union ccb*),
5582				uint8_t tag_action, int pcv, uint8_t page_code,
5583				uint8_t *data_ptr, uint16_t allocation_length,
5584				uint8_t sense_len, uint32_t timeout)
5585{
5586	struct scsi_receive_diag *scsi_cmd;
5587
5588	scsi_cmd = (struct scsi_receive_diag *)&csio->cdb_io.cdb_bytes;
5589	memset(scsi_cmd, 0, sizeof(*scsi_cmd));
5590	scsi_cmd->opcode = RECEIVE_DIAGNOSTIC;
5591	if (pcv) {
5592		scsi_cmd->byte2 |= SRD_PCV;
5593		scsi_cmd->page_code = page_code;
5594	}
5595	scsi_ulto2b(allocation_length, scsi_cmd->length);
5596
5597	cam_fill_csio(csio,
5598		      retries,
5599		      cbfcnp,
5600		      /*flags*/CAM_DIR_IN,
5601		      tag_action,
5602		      data_ptr,
5603		      allocation_length,
5604		      sense_len,
5605		      sizeof(*scsi_cmd),
5606		      timeout);
5607}
5608
5609void
5610scsi_send_diagnostic(struct ccb_scsiio *csio, u_int32_t retries,
5611		     void (*cbfcnp)(struct cam_periph *, union ccb *),
5612		     uint8_t tag_action, int unit_offline, int device_offline,
5613		     int self_test, int page_format, int self_test_code,
5614		     uint8_t *data_ptr, uint16_t param_list_length,
5615		     uint8_t sense_len, uint32_t timeout)
5616{
5617	struct scsi_send_diag *scsi_cmd;
5618
5619	scsi_cmd = (struct scsi_send_diag *)&csio->cdb_io.cdb_bytes;
5620	memset(scsi_cmd, 0, sizeof(*scsi_cmd));
5621	scsi_cmd->opcode = SEND_DIAGNOSTIC;
5622
5623	/*
5624	 * The default self-test mode control and specific test
5625	 * control are mutually exclusive.
5626	 */
5627	if (self_test)
5628		self_test_code = SSD_SELF_TEST_CODE_NONE;
5629
5630	scsi_cmd->byte2 = ((self_test_code << SSD_SELF_TEST_CODE_SHIFT)
5631			 & SSD_SELF_TEST_CODE_MASK)
5632			| (unit_offline   ? SSD_UNITOFFL : 0)
5633			| (device_offline ? SSD_DEVOFFL  : 0)
5634			| (self_test      ? SSD_SELFTEST : 0)
5635			| (page_format    ? SSD_PF       : 0);
5636	scsi_ulto2b(param_list_length, scsi_cmd->length);
5637
5638	cam_fill_csio(csio,
5639		      retries,
5640		      cbfcnp,
5641		      /*flags*/param_list_length ? CAM_DIR_OUT : CAM_DIR_NONE,
5642		      tag_action,
5643		      data_ptr,
5644		      param_list_length,
5645		      sense_len,
5646		      sizeof(*scsi_cmd),
5647		      timeout);
5648}
5649
5650void
5651scsi_start_stop(struct ccb_scsiio *csio, u_int32_t retries,
5652		void (*cbfcnp)(struct cam_periph *, union ccb *),
5653		u_int8_t tag_action, int start, int load_eject,
5654		int immediate, u_int8_t sense_len, u_int32_t timeout)
5655{
5656	struct scsi_start_stop_unit *scsi_cmd;
5657	int extra_flags = 0;
5658
5659	scsi_cmd = (struct scsi_start_stop_unit *)&csio->cdb_io.cdb_bytes;
5660	bzero(scsi_cmd, sizeof(*scsi_cmd));
5661	scsi_cmd->opcode = START_STOP_UNIT;
5662	if (start != 0) {
5663		scsi_cmd->how |= SSS_START;
5664		/* it takes a lot of power to start a drive */
5665		extra_flags |= CAM_HIGH_POWER;
5666	}
5667	if (load_eject != 0)
5668		scsi_cmd->how |= SSS_LOEJ;
5669	if (immediate != 0)
5670		scsi_cmd->byte2 |= SSS_IMMED;
5671
5672	cam_fill_csio(csio,
5673		      retries,
5674		      cbfcnp,
5675		      /*flags*/CAM_DIR_NONE | extra_flags,
5676		      tag_action,
5677		      /*data_ptr*/NULL,
5678		      /*dxfer_len*/0,
5679		      sense_len,
5680		      sizeof(*scsi_cmd),
5681		      timeout);
5682}
5683
5684
5685/*
5686 * Try make as good a match as possible with
5687 * available sub drivers
5688 */
5689int
5690scsi_inquiry_match(caddr_t inqbuffer, caddr_t table_entry)
5691{
5692	struct scsi_inquiry_pattern *entry;
5693	struct scsi_inquiry_data *inq;
5694
5695	entry = (struct scsi_inquiry_pattern *)table_entry;
5696	inq = (struct scsi_inquiry_data *)inqbuffer;
5697
5698	if (((SID_TYPE(inq) == entry->type)
5699	  || (entry->type == T_ANY))
5700	 && (SID_IS_REMOVABLE(inq) ? entry->media_type & SIP_MEDIA_REMOVABLE
5701				   : entry->media_type & SIP_MEDIA_FIXED)
5702	 && (cam_strmatch(inq->vendor, entry->vendor, sizeof(inq->vendor)) == 0)
5703	 && (cam_strmatch(inq->product, entry->product,
5704			  sizeof(inq->product)) == 0)
5705	 && (cam_strmatch(inq->revision, entry->revision,
5706			  sizeof(inq->revision)) == 0)) {
5707		return (0);
5708	}
5709        return (-1);
5710}
5711
5712/*
5713 * Try make as good a match as possible with
5714 * available sub drivers
5715 */
5716int
5717scsi_static_inquiry_match(caddr_t inqbuffer, caddr_t table_entry)
5718{
5719	struct scsi_static_inquiry_pattern *entry;
5720	struct scsi_inquiry_data *inq;
5721
5722	entry = (struct scsi_static_inquiry_pattern *)table_entry;
5723	inq = (struct scsi_inquiry_data *)inqbuffer;
5724
5725	if (((SID_TYPE(inq) == entry->type)
5726	  || (entry->type == T_ANY))
5727	 && (SID_IS_REMOVABLE(inq) ? entry->media_type & SIP_MEDIA_REMOVABLE
5728				   : entry->media_type & SIP_MEDIA_FIXED)
5729	 && (cam_strmatch(inq->vendor, entry->vendor, sizeof(inq->vendor)) == 0)
5730	 && (cam_strmatch(inq->product, entry->product,
5731			  sizeof(inq->product)) == 0)
5732	 && (cam_strmatch(inq->revision, entry->revision,
5733			  sizeof(inq->revision)) == 0)) {
5734		return (0);
5735	}
5736        return (-1);
5737}
5738
5739/**
5740 * Compare two buffers of vpd device descriptors for a match.
5741 *
5742 * \param lhs      Pointer to first buffer of descriptors to compare.
5743 * \param lhs_len  The length of the first buffer.
5744 * \param rhs	   Pointer to second buffer of descriptors to compare.
5745 * \param rhs_len  The length of the second buffer.
5746 *
5747 * \return  0 on a match, -1 otherwise.
5748 *
5749 * Treat rhs and lhs as arrays of vpd device id descriptors.  Walk lhs matching
5750 * agains each element in rhs until all data are exhausted or we have found
5751 * a match.
5752 */
5753int
5754scsi_devid_match(uint8_t *lhs, size_t lhs_len, uint8_t *rhs, size_t rhs_len)
5755{
5756	struct scsi_vpd_id_descriptor *lhs_id;
5757	struct scsi_vpd_id_descriptor *lhs_last;
5758	struct scsi_vpd_id_descriptor *rhs_last;
5759	uint8_t *lhs_end;
5760	uint8_t *rhs_end;
5761
5762	lhs_end = lhs + lhs_len;
5763	rhs_end = rhs + rhs_len;
5764
5765	/*
5766	 * rhs_last and lhs_last are the last posible position of a valid
5767	 * descriptor assuming it had a zero length identifier.  We use
5768	 * these variables to insure we can safely dereference the length
5769	 * field in our loop termination tests.
5770	 */
5771	lhs_last = (struct scsi_vpd_id_descriptor *)
5772	    (lhs_end - __offsetof(struct scsi_vpd_id_descriptor, identifier));
5773	rhs_last = (struct scsi_vpd_id_descriptor *)
5774	    (rhs_end - __offsetof(struct scsi_vpd_id_descriptor, identifier));
5775
5776	lhs_id = (struct scsi_vpd_id_descriptor *)lhs;
5777	while (lhs_id <= lhs_last
5778	    && (lhs_id->identifier + lhs_id->length) <= lhs_end) {
5779		struct scsi_vpd_id_descriptor *rhs_id;
5780
5781		rhs_id = (struct scsi_vpd_id_descriptor *)rhs;
5782		while (rhs_id <= rhs_last
5783		    && (rhs_id->identifier + rhs_id->length) <= rhs_end) {
5784
5785			if (rhs_id->length == lhs_id->length
5786			 && memcmp(rhs_id->identifier, lhs_id->identifier,
5787				   rhs_id->length) == 0)
5788				return (0);
5789
5790			rhs_id = (struct scsi_vpd_id_descriptor *)
5791			   (rhs_id->identifier + rhs_id->length);
5792		}
5793		lhs_id = (struct scsi_vpd_id_descriptor *)
5794		   (lhs_id->identifier + lhs_id->length);
5795	}
5796	return (-1);
5797}
5798
5799#ifdef _KERNEL
5800static void
5801init_scsi_delay(void)
5802{
5803	int delay;
5804
5805	delay = SCSI_DELAY;
5806	TUNABLE_INT_FETCH("kern.cam.scsi_delay", &delay);
5807
5808	if (set_scsi_delay(delay) != 0) {
5809		printf("cam: invalid value for tunable kern.cam.scsi_delay\n");
5810		set_scsi_delay(SCSI_DELAY);
5811	}
5812}
5813SYSINIT(scsi_delay, SI_SUB_TUNABLES, SI_ORDER_ANY, init_scsi_delay, NULL);
5814
5815static int
5816sysctl_scsi_delay(SYSCTL_HANDLER_ARGS)
5817{
5818	int error, delay;
5819
5820	delay = scsi_delay;
5821	error = sysctl_handle_int(oidp, &delay, 0, req);
5822	if (error != 0 || req->newptr == NULL)
5823		return (error);
5824	return (set_scsi_delay(delay));
5825}
5826SYSCTL_PROC(_kern_cam, OID_AUTO, scsi_delay, CTLTYPE_INT|CTLFLAG_RW,
5827    0, 0, sysctl_scsi_delay, "I",
5828    "Delay to allow devices to settle after a SCSI bus reset (ms)");
5829
5830static int
5831set_scsi_delay(int delay)
5832{
5833	/*
5834         * If someone sets this to 0, we assume that they want the
5835         * minimum allowable bus settle delay.
5836	 */
5837	if (delay == 0) {
5838		printf("cam: using minimum scsi_delay (%dms)\n",
5839		    SCSI_MIN_DELAY);
5840		delay = SCSI_MIN_DELAY;
5841	}
5842	if (delay < SCSI_MIN_DELAY)
5843		return (EINVAL);
5844	scsi_delay = delay;
5845	return (0);
5846}
5847#endif /* _KERNEL */
5848