xref: /netbsd/sys/dev/scsipi/scsipi_verbose.c (revision bf9ec67e)
1 /*	$NetBSD: scsipi_verbose.c,v 1.16 2002/05/28 16:40:03 drochner Exp $	*/
2 
3 /*-
4  * Copyright (c) 1998 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Charles M. Hannum.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  * 3. All advertising materials mentioning features or use of this software
19  *    must display the following acknowledgement:
20  *        This product includes software developed by the NetBSD
21  *        Foundation, Inc. and its contributors.
22  * 4. Neither the name of The NetBSD Foundation nor the names of its
23  *    contributors may be used to endorse or promote products derived
24  *    from this software without specific prior written permission.
25  *
26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36  * POSSIBILITY OF SUCH DAMAGE.
37  */
38 
39 #include <sys/cdefs.h>
40 __KERNEL_RCSID(0, "$NetBSD: scsipi_verbose.c,v 1.16 2002/05/28 16:40:03 drochner Exp $");
41 
42 #include <sys/param.h>
43 #include <sys/time.h>
44 #include <sys/proc.h>
45 #include <sys/device.h>
46 
47 #ifdef _KERNEL
48 #include <sys/systm.h>
49 
50 #include "opt_scsi.h"
51 #else
52 #include <stdio.h>
53 #endif
54 #include <dev/scsipi/scsipi_all.h>
55 #include <dev/scsipi/scsipiconf.h>
56 #include <dev/scsipi/scsiconf.h>
57 
58 static const char *sense_keys[16] = {
59 	"No Additional Sense",
60 	"Recovered Error",
61 	"Not Ready",
62 	"Media Error",
63 	"Hardware Error",
64 	"Illegal Request",
65 	"Unit Attention",
66 	"Write Protected",
67 	"Blank Check",
68 	"Vendor Unique",
69 	"Copy Aborted",
70 	"Aborted Command",
71 	"Equal Error",
72 	"Volume Overflow",
73 	"Miscompare Error",
74 	"Reserved"
75 };
76 
77 static const struct {
78 	unsigned char asc;
79 	unsigned char ascq;
80 	char *description;
81 } adesc[] = {
82 { 0x00, 0x00, "No Additional Sense Information" },
83 { 0x00, 0x01, "Filemark Detected" },
84 { 0x00, 0x02, "End-Of-Partition/Medium Detected" },
85 { 0x00, 0x03, "Setmark Detected" },
86 { 0x00, 0x04, "Beginning-Of-Partition/Medium Detected" },
87 { 0x00, 0x05, "End-Of-Data Detected" },
88 { 0x00, 0x06, "I/O Process Terminated" },
89 { 0x00, 0x11, "Audio Play Operation In Progress" },
90 { 0x00, 0x12, "Audio Play Operation Paused" },
91 { 0x00, 0x13, "Audio Play Operation Successfully Completed" },
92 { 0x00, 0x14, "Audio Play Operation Stopped Due to Error" },
93 { 0x00, 0x15, "No Current Audio Status To Return" },
94 { 0x01, 0x00, "No Index/Sector Signal" },
95 { 0x02, 0x00, "No Seek Complete" },
96 { 0x03, 0x00, "Peripheral Device Write Fault" },
97 { 0x03, 0x01, "No Write Current" },
98 { 0x03, 0x02, "Excessive Write Errors" },
99 { 0x04, 0x00, "Logical Unit Not Ready, Cause Not Reportable" },
100 { 0x04, 0x01, "Logical Unit Is in Process Of Becoming Ready" },
101 { 0x04, 0x02, "Logical Unit Not Ready, Initialization Command Required" },
102 { 0x04, 0x03, "Logical Unit Not Ready, Manual Intervention Required" },
103 { 0x04, 0x04, "Logical Unit Not Ready, Format In Progress" },
104 { 0x05, 0x00, "Logical Unit Does Not Respond To Selection" },
105 { 0x06, 0x00, "No Reference Position Found" },
106 { 0x07, 0x00, "Multiple Peripheral Devices Selected" },
107 { 0x08, 0x00, "Logical Unit Communication Failure" },
108 { 0x08, 0x01, "Logical Unit Communication Timeout" },
109 { 0x08, 0x02, "Logical Unit Communication Parity Error" },
110 { 0x09, 0x00, "Track Following Error" },
111 { 0x09, 0x01, "Tracking Servo Failure" },
112 { 0x09, 0x02, "Focus Servo Failure" },
113 { 0x09, 0x03, "Spindle Servo Failure" },
114 { 0x0A, 0x00, "Error Log Overflow" },
115 { 0x0C, 0x00, "Write Error" },
116 { 0x0C, 0x01, "Write Error Recovered with Auto Reallocation" },
117 { 0x0C, 0x02, "Write Error - Auto Reallocate Failed" },
118 { 0x10, 0x00, "ID CRC Or ECC Error" },
119 { 0x11, 0x00, "Unrecovered Read Error" },
120 { 0x11, 0x01, "Read Retried Exhausted" },
121 { 0x11, 0x02, "Error Too Long To Correct" },
122 { 0x11, 0x03, "Multiple Read Errors" },
123 { 0x11, 0x04, "Unrecovered Read Error - Auto Reallocate Failed" },
124 { 0x11, 0x05, "L-EC Uncorrectable Error" },
125 { 0x11, 0x06, "CIRC Unrecovered Error" },
126 { 0x11, 0x07, "Data Resynchronization Error" },
127 { 0x11, 0x08, "Incomplete Block Found" },
128 { 0x11, 0x09, "No Gap Found" },
129 { 0x11, 0x0A, "Miscorrected Error" },
130 { 0x11, 0x0B, "Uncorrected Read Error - Recommend Reassignment" },
131 { 0x11, 0x0C, "Uncorrected Read Error - Recommend Rewrite the Data" },
132 { 0x12, 0x00, "Address Mark Not Found for ID Field" },
133 { 0x13, 0x00, "Address Mark Not Found for Data Field" },
134 { 0x14, 0x00, "Recorded Entity Not Found" },
135 { 0x14, 0x01, "Record Not Found" },
136 { 0x14, 0x02, "Filemark or Setmark Not Found" },
137 { 0x14, 0x03, "End-Of-Data Not Found" },
138 { 0x14, 0x04, "Block Sequence Error" },
139 { 0x15, 0x00, "Random Positioning Error" },
140 { 0x15, 0x01, "Mechanical Positioning Error" },
141 { 0x15, 0x02, "Positioning Error Detected By Read of Medium" },
142 { 0x16, 0x00, "Data Synchronization Mark Error" },
143 { 0x17, 0x00, "Recovered Data With No Error Correction Applied" },
144 { 0x17, 0x01, "Recovered Data With Retries" },
145 { 0x17, 0x02, "Recovered Data With Positive Head Offset" },
146 { 0x17, 0x03, "Recovered Data With Negative Head Offset" },
147 { 0x17, 0x04, "Recovered Data With Retries and/or CIRC Applied" },
148 { 0x17, 0x05, "Recovered Data Using Previous Sector ID" },
149 { 0x17, 0x06, "Recovered Data Without ECC - Data Auto-Reallocated" },
150 { 0x17, 0x07, "Recovered Data Without ECC - Recommend Reassignment" },
151 { 0x17, 0x08, "Recovered Data Without ECC - Recommend Rewrite" },
152 { 0x18, 0x00, "Recovered Data With Error Correction Applied" },
153 { 0x18, 0x01, "Recovered Data With Error Correction & Retries Applied" },
154 { 0x18, 0x02, "Recovered Data - Data Auto-Reallocated" },
155 { 0x18, 0x03, "Recovered Data With CIRC" },
156 { 0x18, 0x04, "Recovered Data With LEC" },
157 { 0x18, 0x05, "Recovered Data - Recommend Reassignment" },
158 { 0x18, 0x06, "Recovered Data - Recommend Rewrite" },
159 { 0x19, 0x00, "Defect List Error" },
160 { 0x19, 0x01, "Defect List Not Available" },
161 { 0x19, 0x02, "Defect List Error in Primary List" },
162 { 0x19, 0x03, "Defect List Error in Grown List" },
163 { 0x1A, 0x00, "Parameter List Length Error" },
164 { 0x1B, 0x00, "Synchronous Data Transfer Error" },
165 { 0x1C, 0x00, "Defect List Not Found" },
166 { 0x1C, 0x01, "Primary Defect List Not Found" },
167 { 0x1C, 0x02, "Grown Defect List Not Found" },
168 { 0x1D, 0x00, "Miscompare During Verify Operation" },
169 { 0x1E, 0x00, "Recovered ID with ECC" },
170 { 0x20, 0x00, "Invalid Command Operation Code" },
171 { 0x21, 0x00, "Logical Block Address Out of Range" },
172 { 0x21, 0x01, "Invalid Element Address" },
173 { 0x22, 0x00, "Illegal Function (Should 20 00, 24 00, or 26 00)" },
174 { 0x24, 0x00, "Illegal Field in CDB" },
175 { 0x25, 0x00, "Logical Unit Not Supported" },
176 { 0x26, 0x00, "Invalid Field In Parameter List" },
177 { 0x26, 0x01, "Parameter Not Supported" },
178 { 0x26, 0x02, "Parameter Value Invalid" },
179 { 0x26, 0x03, "Threshold Parameters Not Supported" },
180 { 0x27, 0x00, "Write Protected" },
181 { 0x28, 0x00, "Not Ready To Ready Transition (Medium May Have Changed)" },
182 { 0x28, 0x01, "Import Or Export Element Accessed" },
183 { 0x29, 0x00, "Power On, Reset, or Bus Device Reset Occurred" },
184 { 0x2A, 0x00, "Parameters Changed" },
185 { 0x2A, 0x01, "Mode Parameters Changed" },
186 { 0x2A, 0x02, "Log Parameters Changed" },
187 { 0x2B, 0x00, "Copy Cannot Execute Since Host Cannot Disconnect" },
188 { 0x2C, 0x00, "Command Sequence Error" },
189 { 0x2C, 0x01, "Too Many Windows Specified" },
190 { 0x2C, 0x02, "Invalid Combination of Windows Specified" },
191 { 0x2D, 0x00, "Overwrite Error On Update In Place" },
192 { 0x2F, 0x00, "Commands Cleared By Another Initiator" },
193 { 0x30, 0x00, "Incompatible Medium Installed" },
194 { 0x30, 0x01, "Cannot Read Medium - Unknown Format" },
195 { 0x30, 0x02, "Cannot Read Medium - Incompatible Format" },
196 { 0x30, 0x03, "Cleaning Cartridge Installed" },
197 { 0x31, 0x00, "Medium Format Corrupted" },
198 { 0x31, 0x01, "Format Command Failed" },
199 { 0x32, 0x00, "No Defect Spare Location Available" },
200 { 0x32, 0x01, "Defect List Update Failure" },
201 { 0x33, 0x00, "Tape Length Error" },
202 { 0x36, 0x00, "Ribbon, Ink, or Toner Failure" },
203 { 0x37, 0x00, "Rounded Parameter" },
204 { 0x39, 0x00, "Saving Parameters Not Supported" },
205 { 0x3A, 0x00, "Medium Not Present" },
206 { 0x3A, 0x01, "Medium Not Present - Tray Closed" },
207 { 0x3A, 0x02, "Medium Not Present - Tray Open" },
208 { 0x3A, 0x03, "Medium Not Present - Loadable" },
209 { 0x3A, 0x04, "Medium Not Present - Medium Auxilliary Memory Accessible" },
210 { 0x3B, 0x00, "Positioning Error" },
211 { 0x3B, 0x01, "Tape Position Error At Beginning-of-Medium" },
212 { 0x3B, 0x02, "Tape Position Error At End-of-Medium" },
213 { 0x3B, 0x03, "Tape or Electronic Vertical Forms Unit Not Ready" },
214 { 0x3B, 0x04, "Slew Failure" },
215 { 0x3B, 0x05, "Paper Jam" },
216 { 0x3B, 0x06, "Failed To Sense Top-Of-Form" },
217 { 0x3B, 0x07, "Failed To Sense Bottom-Of-Form" },
218 { 0x3B, 0x08, "Reposition Error" },
219 { 0x3B, 0x09, "Read Past End Of Medium" },
220 { 0x3B, 0x0A, "Read Past Begining Of Medium" },
221 { 0x3B, 0x0B, "Position Past End Of Medium" },
222 { 0x3B, 0x0C, "Position Past Beginning Of Medium" },
223 { 0x3B, 0x0D, "Medium Destination Element Full" },
224 { 0x3B, 0x0E, "Medium Source Element Empty" },
225 { 0x3D, 0x00, "Invalid Bits In IDENTIFY Message" },
226 { 0x3E, 0x00, "Logical Unit Has Not Self-Configured Yet" },
227 { 0x3F, 0x00, "Target Operating Conditions Have Changed" },
228 { 0x3F, 0x01, "Microcode Has Changed" },
229 { 0x3F, 0x02, "Changed Operating Definition" },
230 { 0x3F, 0x03, "INQUIRY Data Has Changed" },
231 { 0x40, 0x00, "RAM FAILURE (Should Use 40 NN)" },
232 { 0x41, 0x00, "Data Path FAILURE (Should Use 40 NN)" },
233 { 0x42, 0x00, "Power-On or Self-Test FAILURE (Should Use 40 NN)" },
234 { 0x43, 0x00, "Message Error" },
235 { 0x44, 0x00, "Internal Target Failure" },
236 { 0x45, 0x00, "Select Or Reselect Failure" },
237 { 0x46, 0x00, "Unsuccessful Soft Reset" },
238 { 0x47, 0x00, "SCSI Parity Error" },
239 { 0x48, 0x00, "INITIATOR DETECTED ERROR Message Received" },
240 { 0x49, 0x00, "Invalid Message Error" },
241 { 0x4A, 0x00, "Command Phase Error" },
242 { 0x4B, 0x00, "Data Phase Error" },
243 { 0x4C, 0x00, "Logical Unit Failed Self-Configuration" },
244 { 0x4E, 0x00, "Overlapped Commands Attempted" },
245 { 0x50, 0x00, "Write Append Error" },
246 { 0x50, 0x01, "Write Append Position Error" },
247 { 0x50, 0x01, "Write Append Position Error" },
248 { 0x50, 0x02, "Position Error Related To Timing" },
249 { 0x51, 0x00, "Erase Failure" },
250 { 0x52, 0x00, "Cartridge Fault" },
251 { 0x53, 0x00, "Media Load or Eject Failed" },
252 { 0x53, 0x01, "Unload Tape Failure" },
253 { 0x53, 0x02, "Medium Removal Prevented" },
254 { 0x54, 0x00, "SCSI To Host System Interface Failure" },
255 { 0x55, 0x00, "System Resource Failure" },
256 { 0x57, 0x00, "Unable To Recover Table-Of-Contents" },
257 { 0x58, 0x00, "Generation Does Not Exist" },
258 { 0x59, 0x00, "Updated Block Read" },
259 { 0x5A, 0x00, "Operator Request or State Change Input (Unspecified)" },
260 { 0x5A, 0x01, "Operator Medium Removal Requested" },
261 { 0x5A, 0x02, "Operator Selected Write Protect" },
262 { 0x5A, 0x03, "Operator Selected Write Permit" },
263 { 0x5B, 0x00, "Log Exception" },
264 { 0x5B, 0x01, "Threshold Condition Met" },
265 { 0x5B, 0x02, "Log Counter At Maximum" },
266 { 0x5B, 0x03, "Log List Codes Exhausted" },
267 { 0x5C, 0x00, "RPL Status Change" },
268 { 0x5C, 0x01, "Spindles Synchronized" },
269 { 0x5C, 0x02, "Spindles Not Synchronized" },
270 { 0x60, 0x00, "Lamp Failure" },
271 { 0x61, 0x00, "Video Acquisition Error" },
272 { 0x61, 0x01, "Unable To Acquire Video" },
273 { 0x61, 0x02, "Out Of Focus" },
274 { 0x62, 0x00, "Scan Head Positioning Error" },
275 { 0x63, 0x00, "End Of User Area Encountered On This Track" },
276 { 0x64, 0x00, "Illegal Mode For This Track" },
277 { 0x6f, 0x03, "Read of scrambled Sector without Authentication" },
278 { 0x6f, 0x04, "Media Region Code is mismatched to Logical Unit Region" },
279 { 0x00, 0x00, NULL }
280 };
281 
282 static __inline void asc2ascii __P((unsigned char, unsigned char, char *));
283 
284 static __inline void
285 asc2ascii(asc, ascq, result)
286 	unsigned char asc, ascq;
287 	char *result;
288 {
289 	int i = 0;
290 
291 	while (adesc[i].description != NULL) {
292 		if (adesc[i].asc == asc && adesc[i].ascq == ascq)
293 			break;
294 		i++;
295 	}
296 	if (adesc[i].description == NULL) {
297 		if (asc == 0x40 && ascq != 0)
298 			(void)sprintf(result,
299 			    "Diagnostic Failure on Component 0x%02x",
300 			    ascq & 0xff);
301 		else
302 			(void)sprintf(result, "ASC 0x%02x ASCQ 0x%02x",
303 			    asc & 0xff, ascq & 0xff);
304 	} else
305 		(void)strcpy(result, adesc[i].description);
306 }
307 
308 void
309 scsipi_print_sense_data(sense, verbosity)
310 	struct scsipi_sense_data *sense;
311 	int verbosity;
312 {
313 	int32_t info;
314 	int i, j, k;
315 	char *sbs, *s = (char *) sense;
316 
317 	/*
318 	 * Basics- print out SENSE KEY
319 	 */
320 	printf("    SENSE KEY:  %s", scsipi_decode_sense(s, 0));
321 
322 	/*
323 	 * Print out, unqualified but aligned, FMK, EOM and ILI status.
324 	 */
325 	if (s[2] & 0xe0) {
326 		char pad;
327 	        printf("\n              ");
328 		pad = ' ';
329 		if (s[2] & SSD_FILEMARK) {
330 			printf("%c Filemark Detected", pad);
331 			pad = ',';
332 		}
333 		if (s[2] & SSD_EOM) {
334 			printf("%c EOM Detected", pad);
335 			pad = ',';
336 		}
337 		if (s[2] & SSD_ILI)
338 			printf("%c Incorrect Length Indicator Set", pad);
339 	}
340 
341 	/*
342 	 * Now we should figure out, based upon device type, how
343 	 * to format the information field. Unfortunately, that's
344 	 * not convenient here, so we'll print it as a signed
345 	 * 32 bit integer.
346 	 */
347 	info = _4btol(&s[3]);
348 	if (info)
349 		printf("\n   INFO FIELD:  %d", info);
350 
351 	/*
352 	 * Now we check additional length to see whether there is
353 	 * more information to extract.
354 	 */
355 
356 	/* enough for command specific information? */
357 	if (((unsigned int) s[7]) < 4) {
358 		printf("\n");
359 		return;
360 	}
361 	info = _4btol(&s[8]);
362 	if (info)
363 		printf("\n COMMAND INFO:  %d (0x%x)", info, info);
364 
365 	/*
366 	 * Decode ASC && ASCQ info, plus FRU, plus the rest...
367 	 */
368 
369 	sbs = scsipi_decode_sense(s, 1);
370 	if (sbs)
371 		printf("\n     ASC/ASCQ:  %s", sbs);
372 	if (s[14] != 0)
373 		printf("\n     FRU CODE:  0x%x", s[14] & 0xff);
374 	sbs = scsipi_decode_sense(s, 3);
375 	if (sbs)
376 		printf("\n         SKSV:  %s", sbs);
377 	printf("\n");
378 	if (verbosity == 0) {
379 		printf("\n");
380 		return;
381 	}
382 
383 	/*
384 	 * Now figure whether we should print any additional informtion.
385 	 *
386 	 * Where should we start from? If we had SKSV data,
387 	 * start from offset 18, else from offset 15.
388 	 *
389 	 * From that point until the end of the buffer, check for any
390 	 * nonzero data. If we have some, go back and print the lot,
391 	 * otherwise we're done.
392 	 */
393 	if (sbs)
394 		i = 18;
395 	else
396 		i = 15;
397 	for (j = i; j < sizeof (*sense); j++)
398 		if (s[j])
399 			break;
400 	if (j == sizeof (*sense))
401 		return;
402 
403 	printf("\n Additional Sense Information (byte %d out...):\n", i);
404 	if (i == 15) {
405 		printf("\n\t%2d:", i);
406 		k = 7;
407 	} else {
408 		printf("\n\t%2d:", i);
409 		k = 2;
410 		j -= 2;
411 	}
412 	while (j > 0) {
413 		if (i >= sizeof (*sense))
414 			break;
415 		if (k == 8) {
416 			k = 0;
417 			printf("\n\t%2d:", i);
418 		}
419 		printf(" 0x%02x", s[i] & 0xff);
420 		k++;
421 		j--;
422 		i++;
423 	}
424 	printf("\n\n");
425 }
426 
427 char *
428 scsipi_decode_sense(sinfo, flag)
429 	void *sinfo;
430 	int flag;
431 {
432 	unsigned char *snsbuf;
433 	unsigned char skey;
434 	static char rqsbuf[132];
435 
436 	skey = 0;
437 
438 	snsbuf = (unsigned char *) sinfo;
439 	if (flag == 0 || flag == 2 || flag == 3)
440 		skey = snsbuf[2] & 0xf;
441 	if (flag == 0) {			/* Sense Key Only */
442 		(void) strcpy(rqsbuf, sense_keys[skey]);
443 		return (rqsbuf);
444 	} else if (flag == 1) {			/* ASC/ASCQ Only */
445 		asc2ascii(snsbuf[12], snsbuf[13], rqsbuf);
446 		return (rqsbuf);
447 	} else  if (flag == 2) {		/* Sense Key && ASC/ASCQ */
448 		auto char localbuf[64];
449 		asc2ascii(snsbuf[12], snsbuf[13], localbuf);
450 		(void) sprintf(rqsbuf, "%s, %s", sense_keys[skey], localbuf);
451 		return (rqsbuf);
452 	} else if (flag == 3 && snsbuf[7] >= 9 && (snsbuf[15] & 0x80)) {
453 		/*
454 		 * SKSV Data
455 		 */
456 		switch (skey) {
457 		case SKEY_ILLEGAL_REQUEST:
458 			if (snsbuf[15] & 0x8)
459 				(void)sprintf(rqsbuf,
460 				    "Error in %s, Offset %d, bit %d",
461 				    (snsbuf[15] & 0x40)? "CDB" : "Parameters",
462 				    (snsbuf[16] & 0xff) << 8 |
463 				    (snsbuf[17] & 0xff), snsbuf[15] & 0x7);
464 			else
465 				(void)sprintf(rqsbuf,
466 				    "Error in %s, Offset %d",
467 				    (snsbuf[15] & 0x40)? "CDB" : "Parameters",
468 				    (snsbuf[16] & 0xff) << 8 |
469 				    (snsbuf[17] & 0xff));
470 			return (rqsbuf);
471 		case SKEY_RECOVERED_ERROR:
472 		case SKEY_MEDIUM_ERROR:
473 		case SKEY_HARDWARE_ERROR:
474 			(void)sprintf(rqsbuf, "Actual Retry Count: %d",
475 			    (snsbuf[16] & 0xff) << 8 | (snsbuf[17] & 0xff));
476 			return (rqsbuf);
477 		case SKEY_NOT_READY:
478 			(void)sprintf(rqsbuf, "Progress Indicator: %d",
479 			    (snsbuf[16] & 0xff) << 8 | (snsbuf[17] & 0xff));
480 			return (rqsbuf);
481 		default:
482 			break;
483 		}
484 	}
485 	return (NULL);
486 }
487 
488 void
489 scsipi_print_sense(xs, verbosity)
490 	struct scsipi_xfer *xs;
491 	int verbosity;
492 {
493 	int i, j;
494 
495 	scsipi_printaddr(xs->xs_periph);
496  	printf(" Check Condition on CDB: 0x%02x", xs->cmd->opcode);
497 
498  	switch (CDB_GROUPID(xs->cmd->opcode)) {
499  	case CDB_GROUPID_0:
500  		j = CDB_GROUP0;
501  		break;
502  	case CDB_GROUPID_1:
503  		j = CDB_GROUP1;
504  		break;
505  	case CDB_GROUPID_2:
506  		j = CDB_GROUP2;
507  		break;
508  	case CDB_GROUPID_3:
509  		j = CDB_GROUP3;
510  		break;
511  	case CDB_GROUPID_4:
512  		j = CDB_GROUP4;
513  		break;
514  	case CDB_GROUPID_5:
515  		j = CDB_GROUP5;
516  		break;
517  	case CDB_GROUPID_6:
518  		j = CDB_GROUP6;
519  		break;
520  	case CDB_GROUPID_7:
521  		j = CDB_GROUP7;
522  		break;
523  	default:
524  		j = 0;
525  	}
526  	if (j == 0)
527  		j = sizeof (xs->cmd->bytes);
528  	for (i = 0; i < j-1; i++) /* already done the opcode */
529  		printf(" %02x", xs->cmd->bytes[i]);
530  	printf("\n");
531 	scsipi_print_sense_data(&xs->sense.scsi_sense, verbosity);
532 }
533