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832b75ed GG |
1 | /* |
2 | * scsicmds.h | |
3 | * | |
4 | * Home page of code is: http://smartmontools.sourceforge.net | |
5 | * | |
34ad0c5f | 6 | * Copyright (C) 2002-8 Bruce Allen <smartmontools-support@lists.sourceforge.net> |
832b75ed GG |
7 | * Copyright (C) 2000 Michael Cornwell <cornwell@acm.org> |
8 | * | |
9 | * Additional SCSI work: | |
d008864d | 10 | * Copyright (C) 2003-11 Douglas Gilbert <dgilbert@interlog.com> |
832b75ed GG |
11 | * |
12 | * This program is free software; you can redistribute it and/or modify | |
13 | * it under the terms of the GNU General Public License as published by | |
14 | * the Free Software Foundation; either version 2, or (at your option) | |
15 | * any later version. | |
16 | * | |
17 | * You should have received a copy of the GNU General Public License | |
18 | * (for example COPYING); if not, write to the Free | |
19 | * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
20 | * | |
21 | * This code was originally developed as a Senior Thesis by Michael Cornwell | |
22 | * at the Concurrent Systems Laboratory (now part of the Storage Systems | |
23 | * Research Center), Jack Baskin School of Engineering, University of | |
24 | * California, Santa Cruz. http://ssrc.soe.ucsc.edu/ | |
25 | * | |
26 | * N.B. What was formerly known as "SMART" are now called "informational | |
27 | * exceptions" in recent t10.org drafts (i.e. recent SCSI). | |
28 | * | |
29 | */ | |
30 | ||
31 | ||
32 | #ifndef SCSICMDS_H_ | |
33 | #define SCSICMDS_H_ | |
34 | ||
d008864d | 35 | #define SCSICMDS_H_CVSID "$Id: scsicmds.h 3413 2011-09-06 21:23:00Z dpgilbert $\n" |
832b75ed GG |
36 | |
37 | #include <stdio.h> | |
38 | #include <stdlib.h> | |
39 | #include <string.h> | |
832b75ed GG |
40 | |
41 | /* #define SCSI_DEBUG 1 */ /* Comment out to disable command debugging */ | |
42 | ||
2127e193 GI |
43 | /* Following conditional defines just in case OS already has them defined. |
44 | * If they are defined we hope they are defined correctly (for SCSI). */ | |
832b75ed GG |
45 | #ifndef TEST_UNIT_READY |
46 | #define TEST_UNIT_READY 0x0 | |
47 | #endif | |
2127e193 GI |
48 | #ifndef LOG_SELECT |
49 | #define LOG_SELECT 0x4c | |
50 | #endif | |
832b75ed GG |
51 | #ifndef LOG_SENSE |
52 | #define LOG_SENSE 0x4d | |
53 | #endif | |
54 | #ifndef MODE_SENSE | |
55 | #define MODE_SENSE 0x1a | |
56 | #endif | |
57 | #ifndef MODE_SENSE_10 | |
58 | #define MODE_SENSE_10 0x5a | |
59 | #endif | |
60 | #ifndef MODE_SELECT | |
61 | #define MODE_SELECT 0x15 | |
62 | #endif | |
63 | #ifndef MODE_SELECT_10 | |
64 | #define MODE_SELECT_10 0x55 | |
65 | #endif | |
66 | #ifndef INQUIRY | |
67 | #define INQUIRY 0x12 | |
68 | #endif | |
69 | #ifndef REQUEST_SENSE | |
70 | #define REQUEST_SENSE 0x03 | |
71 | #endif | |
72 | #ifndef RECEIVE_DIAGNOSTIC | |
73 | #define RECEIVE_DIAGNOSTIC 0x1c | |
74 | #endif | |
75 | #ifndef SEND_DIAGNOSTIC | |
76 | #define SEND_DIAGNOSTIC 0x1d | |
77 | #endif | |
78 | #ifndef READ_DEFECT_10 | |
79 | #define READ_DEFECT_10 0x37 | |
80 | #endif | |
cfbba5b9 GI |
81 | #ifndef START_STOP_UNIT |
82 | #define START_STOP_UNIT 0x1b | |
83 | #endif | |
84 | #ifndef REPORT_LUNS | |
85 | #define REPORT_LUNS 0xa0 | |
86 | #endif | |
87 | #ifndef READ_CAPACITY_10 | |
88 | #define READ_CAPACITY_10 0x25 | |
89 | #endif | |
90 | #ifndef READ_CAPACITY_16 | |
a7e8ffec GI |
91 | #define READ_CAPACITY_16 0x9e |
92 | #endif | |
93 | #ifndef SAI_READ_CAPACITY_16 /* service action for READ_CAPACITY_16 */ | |
94 | #define SAI_READ_CAPACITY_16 0x10 | |
cfbba5b9 | 95 | #endif |
832b75ed | 96 | |
4d59bff9 GG |
97 | #ifndef SAT_ATA_PASSTHROUGH_12 |
98 | #define SAT_ATA_PASSTHROUGH_12 0xa1 | |
99 | #endif | |
100 | #ifndef SAT_ATA_PASSTHROUGH_16 | |
101 | #define SAT_ATA_PASSTHROUGH_16 0x85 | |
102 | #endif | |
103 | ||
832b75ed | 104 | typedef unsigned char UINT8; |
a37e7145 | 105 | typedef signed char INT8; |
832b75ed GG |
106 | typedef unsigned int UINT32; |
107 | typedef int INT32; | |
108 | ||
109 | #define DXFER_NONE 0 | |
110 | #define DXFER_FROM_DEVICE 1 | |
111 | #define DXFER_TO_DEVICE 2 | |
112 | ||
113 | struct scsi_cmnd_io | |
114 | { | |
115 | UINT8 * cmnd; /* [in]: ptr to SCSI command block (cdb) */ | |
116 | size_t cmnd_len; /* [in]: number of bytes in SCSI command */ | |
117 | int dxfer_dir; /* [in]: DXFER_NONE, DXFER_FROM_DEVICE, or | |
118 | DXFER_TO_DEVICE */ | |
119 | UINT8 * dxferp; /* [in]: ptr to outgoing or incoming data buffer */ | |
120 | size_t dxfer_len; /* [in]: bytes to be transferred to/from dxferp */ | |
121 | UINT8 * sensep; /* [in]: ptr to sense buffer, filled when | |
122 | CHECK CONDITION status occurs */ | |
123 | size_t max_sense_len; /* [in]: max number of bytes to write to sensep */ | |
124 | unsigned timeout; /* [in]: seconds, 0-> default timeout (60 seconds?) */ | |
125 | size_t resp_sense_len; /* [out]: sense buffer length written */ | |
126 | UINT8 scsi_status; /* [out]: 0->ok, 2->CHECK CONDITION, etc ... */ | |
127 | int resid; /* [out]: Number of bytes requested to be transferred | |
128 | less actual number transferred (0 if not | |
129 | supported) */ | |
130 | }; | |
131 | ||
132 | struct scsi_sense_disect { | |
133 | UINT8 error_code; | |
134 | UINT8 sense_key; | |
135 | UINT8 asc; | |
136 | UINT8 ascq; | |
137 | }; | |
138 | ||
139 | /* Useful data from Informational Exception Control mode page (0x1c) */ | |
140 | #define SCSI_IECMP_RAW_LEN 64 | |
141 | struct scsi_iec_mode_page { | |
142 | UINT8 requestedCurrent; | |
143 | UINT8 gotCurrent; | |
144 | UINT8 requestedChangeable; | |
145 | UINT8 gotChangeable; | |
146 | UINT8 modese_len; /* 0 (don't know), 6 or 10 */ | |
147 | UINT8 raw_curr[SCSI_IECMP_RAW_LEN]; | |
148 | UINT8 raw_chg[SCSI_IECMP_RAW_LEN]; | |
149 | }; | |
150 | ||
151 | /* Carrier for Error counter log pages (e.g. read, write, verify ...) */ | |
152 | struct scsiErrorCounter { | |
153 | UINT8 gotPC[7]; | |
154 | UINT8 gotExtraPC; | |
155 | uint64_t counter[8]; | |
156 | }; | |
157 | ||
158 | /* Carrier for Non-medium error log page */ | |
159 | struct scsiNonMediumError { | |
160 | UINT8 gotPC0; | |
161 | UINT8 gotExtraPC; | |
162 | uint64_t counterPC0; | |
163 | UINT8 gotTFE_H; | |
164 | uint64_t counterTFE_H; /* Track following errors [Hitachi] */ | |
165 | UINT8 gotPE_H; | |
166 | uint64_t counterPE_H; /* Positioning errors [Hitachi] */ | |
167 | }; | |
168 | ||
169 | /* SCSI Peripheral types (of interest) */ | |
170 | #define SCSI_PT_DIRECT_ACCESS 0x0 | |
171 | #define SCSI_PT_SEQUENTIAL_ACCESS 0x1 | |
172 | #define SCSI_PT_CDROM 0x5 | |
173 | #define SCSI_PT_MEDIUM_CHANGER 0x8 | |
174 | #define SCSI_PT_ENCLOSURE 0xd | |
175 | ||
176 | /* ANSI SCSI-3 Log Pages retrieved by LOG SENSE. */ | |
177 | #define SUPPORTED_LPAGES 0x00 | |
178 | #define BUFFER_OVERRUN_LPAGE 0x01 | |
179 | #define WRITE_ERROR_COUNTER_LPAGE 0x02 | |
180 | #define READ_ERROR_COUNTER_LPAGE 0x03 | |
181 | #define READ_REVERSE_ERROR_COUNTER_LPAGE 0x04 | |
182 | #define VERIFY_ERROR_COUNTER_LPAGE 0x05 | |
183 | #define NON_MEDIUM_ERROR_LPAGE 0x06 | |
184 | #define LAST_N_ERROR_LPAGE 0x07 | |
185 | #define FORMAT_STATUS_LPAGE 0x08 | |
d008864d | 186 | #define LB_PROV_LPAGE 0x0c /* SBC-3 */ |
832b75ed GG |
187 | #define TEMPERATURE_LPAGE 0x0d |
188 | #define STARTSTOP_CYCLE_COUNTER_LPAGE 0x0e | |
189 | #define APPLICATION_CLIENT_LPAGE 0x0f | |
190 | #define SELFTEST_RESULTS_LPAGE 0x10 | |
d008864d | 191 | #define SS_MEDIA_LPAGE 0x11 /* SBC-3 */ |
4d59bff9 | 192 | #define BACKGROUND_RESULTS_LPAGE 0x15 /* SBC-3 */ |
d008864d | 193 | #define NONVOL_CACHE_LPAGE 0x17 /* SBC-3 */ |
2127e193 | 194 | #define PROTOCOL_SPECIFIC_LPAGE 0x18 |
832b75ed GG |
195 | #define IE_LPAGE 0x2f |
196 | ||
197 | /* Seagate vendor specific log pages. */ | |
198 | #define SEAGATE_CACHE_LPAGE 0x37 | |
199 | #define SEAGATE_FACTORY_LPAGE 0x3e | |
200 | ||
201 | /* Log page response lengths */ | |
202 | #define LOG_RESP_SELF_TEST_LEN 0x194 | |
203 | ||
204 | /* See the SSC-2 document at www.t10.org . Earler note: From IBM | |
205 | Documentation, see http://www.storage.ibm.com/techsup/hddtech/prodspecs.htm */ | |
206 | #define TAPE_ALERTS_LPAGE 0x2e | |
207 | ||
208 | /* ANSI SCSI-3 Mode Pages */ | |
209 | #define VENDOR_UNIQUE_PAGE 0x00 | |
210 | #define READ_WRITE_ERROR_RECOVERY_PAGE 0x01 | |
211 | #define DISCONNECT_RECONNECT_PAGE 0x02 | |
212 | #define FORMAT_DEVICE_PAGE 0x03 | |
213 | #define RIGID_DISK_DRIVE_GEOMETRY_PAGE 0x04 | |
214 | #define FLEXIBLE_DISK_PAGE 0x05 | |
215 | #define VERIFY_ERROR_RECOVERY_PAGE 0x07 | |
216 | #define CACHING_PAGE 0x08 | |
217 | #define PERIPHERAL_DEVICE_PAGE 0x09 | |
218 | #define XOR_CONTROL_MODE_PAGE 0x10 | |
219 | #define CONTROL_MODE_PAGE 0x0a | |
220 | #define MEDIUM_TYPES_SUPPORTED_PAGE 0x0b | |
221 | #define NOTCH_PAGE 0x0c | |
222 | #define CD_DEVICE_PAGE 0x0d | |
223 | #define CD_AUDIO_CONTROL_PAGE 0x0e | |
224 | #define DATA_COMPRESSION_PAGE 0x0f | |
225 | #define ENCLOSURE_SERVICES_MANAGEMENT_PAGE 0x14 | |
226 | #define PROTOCOL_SPECIFIC_LUN_PAGE 0x18 | |
227 | #define PROTOCOL_SPECIFIC_PORT_PAGE 0x19 | |
228 | #define POWER_CONDITION_PAGE 0x1a | |
229 | #define INFORMATIONAL_EXCEPTIONS_CONTROL_PAGE 0x1c | |
230 | #define FAULT_FAILURE_REPORTING_PAGE 0x1c | |
231 | ||
4d59bff9 GG |
232 | /* Background control mode subpage is [0x1c,0x1] */ |
233 | #define BACKGROUND_CONTROL_M_SUBPAGE 0x1 /* SBC-2 */ | |
234 | ||
832b75ed GG |
235 | #define ALL_MODE_PAGES 0x3f |
236 | ||
237 | /* Mode page control field */ | |
238 | #define MPAGE_CONTROL_CURRENT 0 | |
239 | #define MPAGE_CONTROL_CHANGEABLE 1 | |
240 | #define MPAGE_CONTROL_DEFAULT 2 | |
241 | #define MPAGE_CONTROL_SAVED 3 | |
242 | ||
243 | /* defines for useful SCSI Status codes */ | |
244 | #define SCSI_STATUS_CHECK_CONDITION 0x2 | |
245 | ||
246 | /* defines for useful Sense Key codes */ | |
4d59bff9 GG |
247 | #define SCSI_SK_NO_SENSE 0x0 |
248 | #define SCSI_SK_RECOVERED_ERR 0x1 | |
832b75ed GG |
249 | #define SCSI_SK_NOT_READY 0x2 |
250 | #define SCSI_SK_MEDIUM_ERROR 0x3 | |
251 | #define SCSI_SK_HARDWARE_ERROR 0x4 | |
252 | #define SCSI_SK_ILLEGAL_REQUEST 0x5 | |
253 | #define SCSI_SK_UNIT_ATTENTION 0x6 | |
a37e7145 | 254 | #define SCSI_SK_ABORTED_COMMAND 0xb |
832b75ed GG |
255 | |
256 | /* defines for useful Additional Sense Codes (ASCs) */ | |
257 | #define SCSI_ASC_NOT_READY 0x4 /* more info in ASCQ code */ | |
258 | #define SCSI_ASC_NO_MEDIUM 0x3a /* more info in ASCQ code */ | |
259 | #define SCSI_ASC_UNKNOWN_OPCODE 0x20 | |
260 | #define SCSI_ASC_UNKNOWN_FIELD 0x24 | |
261 | #define SCSI_ASC_UNKNOWN_PARAM 0x26 | |
262 | #define SCSI_ASC_WARNING 0xb | |
263 | #define SCSI_ASC_IMPENDING_FAILURE 0x5d | |
264 | ||
4d59bff9 GG |
265 | #define SCSI_ASCQ_ATA_PASS_THROUGH 0x1d |
266 | ||
832b75ed GG |
267 | /* Simplified error code (negative values as per errno) */ |
268 | #define SIMPLE_NO_ERROR 0 | |
269 | #define SIMPLE_ERR_NOT_READY 1 | |
270 | #define SIMPLE_ERR_BAD_OPCODE 2 | |
271 | #define SIMPLE_ERR_BAD_FIELD 3 /* in cbd */ | |
272 | #define SIMPLE_ERR_BAD_PARAM 4 /* in data */ | |
273 | #define SIMPLE_ERR_BAD_RESP 5 /* response fails sanity */ | |
274 | #define SIMPLE_ERR_NO_MEDIUM 6 /* no medium present */ | |
275 | #define SIMPLE_ERR_BECOMING_READY 7 /* device will be ready soon */ | |
276 | #define SIMPLE_ERR_TRY_AGAIN 8 /* some warning, try again */ | |
277 | #define SIMPLE_ERR_MEDIUM_HARDWARE 9 /* medium or hardware error */ | |
a37e7145 GG |
278 | #define SIMPLE_ERR_UNKNOWN 10 /* unknown sense value */ |
279 | #define SIMPLE_ERR_ABORTED_COMMAND 11 /* most likely transport error */ | |
832b75ed GG |
280 | |
281 | ||
282 | /* defines for functioncode parameter in SENDDIAGNOSTIC function */ | |
283 | #define SCSI_DIAG_NO_SELF_TEST 0x00 | |
284 | #define SCSI_DIAG_DEF_SELF_TEST 0xff | |
285 | #define SCSI_DIAG_BG_SHORT_SELF_TEST 0x01 | |
286 | #define SCSI_DIAG_BG_EXTENDED_SELF_TEST 0x02 | |
287 | #define SCSI_DIAG_FG_SHORT_SELF_TEST 0x05 | |
288 | #define SCSI_DIAG_FG_EXTENDED_SELF_TEST 0x06 | |
289 | #define SCSI_DIAG_ABORT_SELF_TEST 0x04 | |
290 | ||
291 | ||
292 | /* SCSI command timeout values (units are seconds) */ | |
eb07ddf2 GI |
293 | #define SCSI_TIMEOUT_DEFAULT 20 // should be longer than the spin up time |
294 | // of a disk in standby mode. | |
832b75ed GG |
295 | #define SCSI_TIMEOUT_SELF_TEST (5 * 60 * 60) /* allow max 5 hours for */ |
296 | /* extended foreground self test */ | |
297 | ||
298 | ||
299 | ||
300 | #define LOGPAGEHDRSIZE 4 | |
301 | ||
2127e193 GI |
302 | class scsi_device; |
303 | ||
cfbba5b9 GI |
304 | // Print SCSI debug messages? |
305 | extern unsigned char scsi_debugmode; | |
306 | ||
832b75ed GG |
307 | void scsi_do_sense_disect(const struct scsi_cmnd_io * in, |
308 | struct scsi_sense_disect * out); | |
309 | ||
4d59bff9 GG |
310 | int scsiSimpleSenseFilter(const struct scsi_sense_disect * sinfo); |
311 | ||
832b75ed GG |
312 | const char * scsiErrString(int scsiErr); |
313 | ||
a7e8ffec GI |
314 | int scsi_vpd_dev_id_iter(const unsigned char * initial_desig_desc, |
315 | int page_len, int * off, int m_assoc, | |
316 | int m_desig_type, int m_code_set); | |
317 | ||
318 | int scsi_decode_lu_dev_id(const unsigned char * b, int blen, char * s, | |
319 | int slen, int * transport); | |
320 | ||
321 | ||
832b75ed | 322 | /* STANDARD SCSI Commands */ |
2127e193 | 323 | int scsiTestUnitReady(scsi_device * device); |
832b75ed | 324 | |
2127e193 | 325 | int scsiStdInquiry(scsi_device * device, UINT8 *pBuf, int bufLen); |
832b75ed | 326 | |
2127e193 | 327 | int scsiInquiryVpd(scsi_device * device, int vpd_page, UINT8 *pBuf, int bufLen); |
832b75ed | 328 | |
2127e193 GI |
329 | int scsiLogSense(scsi_device * device, int pagenum, int subpagenum, UINT8 *pBuf, |
330 | int bufLen, int known_resp_len); | |
832b75ed | 331 | |
2127e193 GI |
332 | int scsiLogSelect(scsi_device * device, int pcr, int sp, int pc, int pagenum, |
333 | int subpagenum, UINT8 *pBuf, int bufLen); | |
334 | ||
335 | int scsiModeSense(scsi_device * device, int pagenum, int subpagenum, int pc, | |
4d59bff9 | 336 | UINT8 *pBuf, int bufLen); |
832b75ed | 337 | |
2127e193 | 338 | int scsiModeSelect(scsi_device * device, int sp, UINT8 *pBuf, int bufLen); |
832b75ed | 339 | |
2127e193 GI |
340 | int scsiModeSense10(scsi_device * device, int pagenum, int subpagenum, int pc, |
341 | UINT8 *pBuf, int bufLen); | |
832b75ed | 342 | |
2127e193 | 343 | int scsiModeSelect10(scsi_device * device, int sp, UINT8 *pBuf, int bufLen); |
832b75ed GG |
344 | |
345 | int scsiModePageOffset(const UINT8 * resp, int len, int modese_len); | |
346 | ||
2127e193 | 347 | int scsiRequestSense(scsi_device * device, struct scsi_sense_disect * sense_info); |
832b75ed | 348 | |
2127e193 | 349 | int scsiSendDiagnostic(scsi_device * device, int functioncode, UINT8 *pBuf, int bufLen); |
832b75ed | 350 | |
2127e193 | 351 | int scsiReceiveDiagnostic(scsi_device * device, int pcv, int pagenum, UINT8 *pBuf, |
832b75ed GG |
352 | int bufLen); |
353 | ||
2127e193 | 354 | int scsiReadDefect10(scsi_device * device, int req_plist, int req_glist, int dl_format, |
832b75ed GG |
355 | UINT8 *pBuf, int bufLen); |
356 | ||
a7e8ffec GI |
357 | int scsiReadCapacity10(scsi_device * device, unsigned int * last_lbp, |
358 | unsigned int * lb_sizep); | |
359 | ||
360 | int scsiReadCapacity16(scsi_device * device, UINT8 *pBuf, int bufLen); | |
361 | ||
362 | uint64_t scsiGetSize(scsi_device * device, unsigned int * lb_sizep); | |
363 | ||
364 | ||
832b75ed | 365 | /* SMART specific commands */ |
2127e193 | 366 | int scsiCheckIE(scsi_device * device, int hasIELogPage, int hasTempLogPage, UINT8 *asc, |
832b75ed GG |
367 | UINT8 *ascq, UINT8 *currenttemp, UINT8 *triptemp); |
368 | ||
2127e193 | 369 | int scsiFetchIECmpage(scsi_device * device, struct scsi_iec_mode_page *iecp, |
832b75ed GG |
370 | int modese_len); |
371 | int scsi_IsExceptionControlEnabled(const struct scsi_iec_mode_page *iecp); | |
372 | int scsi_IsWarningEnabled(const struct scsi_iec_mode_page *iecp); | |
2127e193 | 373 | int scsiSetExceptionControlAndWarning(scsi_device * device, int enabled, |
832b75ed GG |
374 | const struct scsi_iec_mode_page *iecp); |
375 | void scsiDecodeErrCounterPage(unsigned char * resp, | |
376 | struct scsiErrorCounter *ecp); | |
377 | void scsiDecodeNonMediumErrPage(unsigned char * resp, | |
378 | struct scsiNonMediumError *nmep); | |
2127e193 | 379 | int scsiFetchExtendedSelfTestTime(scsi_device * device, int * durationSec, |
832b75ed | 380 | int modese_len); |
2127e193 GI |
381 | int scsiCountFailedSelfTests(scsi_device * device, int noisy); |
382 | int scsiSelfTestInProgress(scsi_device * device, int * inProgress); | |
383 | int scsiFetchControlGLTSD(scsi_device * device, int modese_len, int current); | |
384 | int scsiSetControlGLTSD(scsi_device * device, int enabled, int modese_len); | |
385 | int scsiFetchTransportProtocol(scsi_device * device, int modese_len); | |
832b75ed | 386 | |
832b75ed | 387 | |
a7e8ffec | 388 | /* T10 Standard IE Additional Sense Code strings taken from t10.org */ |
832b75ed | 389 | const char* scsiGetIEString(UINT8 asc, UINT8 ascq); |
2127e193 | 390 | int scsiGetTemp(scsi_device * device, UINT8 *currenttemp, UINT8 *triptemp); |
832b75ed GG |
391 | |
392 | ||
2127e193 | 393 | int scsiSmartIBMOfflineTest(scsi_device * device); |
832b75ed | 394 | |
2127e193 GI |
395 | int scsiSmartDefaultSelfTest(scsi_device * device); |
396 | int scsiSmartShortSelfTest(scsi_device * device); | |
397 | int scsiSmartExtendSelfTest(scsi_device * device); | |
398 | int scsiSmartShortCapSelfTest(scsi_device * device); | |
399 | int scsiSmartExtendCapSelfTest(scsi_device * device); | |
400 | int scsiSmartSelfTestAbort(scsi_device * device); | |
832b75ed GG |
401 | |
402 | const char * scsiTapeAlertsTapeDevice(unsigned short code); | |
403 | const char * scsiTapeAlertsChangerDevice(unsigned short code); | |
404 | ||
405 | const char * scsi_get_opcode_name(UINT8 opcode); | |
406 | void dStrHex(const char* str, int len, int no_ascii); | |
4d59bff9 GG |
407 | inline void dStrHex(const unsigned char* str, int len, int no_ascii) |
408 | { dStrHex((const char *)str, len, no_ascii); } | |
409 | ||
832b75ed GG |
410 | |
411 | /* SCSI command transmission interface function declaration. Its | |
412 | * definition is target OS specific (see os_<OS>.c file). | |
413 | * Returns 0 if SCSI command successfully launched and response | |
414 | * received. Even when 0 is returned the caller should check | |
415 | * scsi_cmnd_io::scsi_status for SCSI defined errors and warnings | |
416 | * (e.g. CHECK CONDITION). If the SCSI command could not be issued | |
417 | * (e.g. device not present or not a SCSI device) or some other problem | |
418 | * arises (e.g. timeout) then returns a negative errno value. */ | |
2127e193 GI |
419 | // Moved to C++ interface |
420 | //int do_scsi_cmnd_io(int dev_fd, struct scsi_cmnd_io * iop, int report); | |
421 | ||
832b75ed GG |
422 | |
423 | ||
832b75ed GG |
424 | #endif |
425 |