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832b75ed | 1 | /* |
4d59bff9 | 2 | * atacmds.cpp |
832b75ed GG |
3 | * |
4 | * Home page of code is: http://smartmontools.sourceforge.net | |
5 | * | |
cfbba5b9 | 6 | * Copyright (C) 2002-11 Bruce Allen <smartmontools-support@lists.sourceforge.net> |
d008864d | 7 | * Copyright (C) 2008-12 Christian Franke <smartmontools-support@lists.sourceforge.net> |
832b75ed GG |
8 | * Copyright (C) 1999-2000 Michael Cornwell <cornwell@acm.org> |
9 | * Copyright (C) 2000 Andre Hedrick <andre@linux-ide.org> | |
10 | * | |
11 | * This program is free software; you can redistribute it and/or modify | |
12 | * it under the terms of the GNU General Public License as published by | |
13 | * the Free Software Foundation; either version 2, or (at your option) | |
14 | * any later version. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * (for example COPYING); if not, write to the Free | |
18 | * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
19 | * | |
20 | * This code was originally developed as a Senior Thesis by Michael Cornwell | |
21 | * at the Concurrent Systems Laboratory (now part of the Storage Systems | |
22 | * Research Center), Jack Baskin School of Engineering, University of | |
23 | * California, Santa Cruz. http://ssrc.soe.ucsc.edu/ | |
24 | * | |
25 | */ | |
26 | ||
27 | #include <stdio.h> | |
28 | #include <string.h> | |
29 | #include <errno.h> | |
30 | #include <stdlib.h> | |
31 | #include <ctype.h> | |
32 | ||
33 | #include "config.h" | |
34 | #include "int64.h" | |
35 | #include "atacmds.h" | |
832b75ed | 36 | #include "utility.h" |
2127e193 | 37 | #include "dev_ata_cmd_set.h" // for parsed_ata_device |
832b75ed | 38 | |
e165493d | 39 | const char * atacmds_cpp_cvsid = "$Id: atacmds.cpp 3528 2012-03-25 17:13:47Z chrfranke $" |
2127e193 | 40 | ATACMDS_H_CVSID; |
832b75ed | 41 | |
cfbba5b9 GI |
42 | // Print ATA debug messages? |
43 | unsigned char ata_debugmode = 0; | |
44 | ||
45 | // Suppress serial number? | |
46 | // (also used in scsiprint.cpp) | |
47 | bool dont_print_serial_number = false; | |
48 | ||
832b75ed | 49 | |
2127e193 GI |
50 | #define SMART_CYL_LOW 0x4F |
51 | #define SMART_CYL_HI 0xC2 | |
52 | ||
53 | // SMART RETURN STATUS yields SMART_CYL_HI,SMART_CYL_LOW to indicate drive | |
54 | // is healthy and SRET_STATUS_HI_EXCEEDED,SRET_STATUS_MID_EXCEEDED to | |
55 | // indicate that a threshhold exceeded condition has been detected. | |
56 | // Those values (byte pairs) are placed in ATA register "LBA 23:8". | |
57 | #define SRET_STATUS_HI_EXCEEDED 0x2C | |
58 | #define SRET_STATUS_MID_EXCEEDED 0xF4 | |
59 | ||
832b75ed GG |
60 | // These Drive Identity tables are taken from hdparm 5.2, and are also |
61 | // given in the ATA/ATAPI specs for the IDENTIFY DEVICE command. Note | |
62 | // that SMART was first added into the ATA/ATAPI-3 Standard with | |
63 | // Revision 3 of the document, July 25, 1995. Look at the "Document | |
64 | // Status" revision commands at the beginning of | |
a23d5117 GI |
65 | // http://www.t13.org/Documents/UploadedDocuments/project/d2008r7b-ATA-3.pdf |
66 | // to see this. | |
832b75ed GG |
67 | #define NOVAL_0 0x0000 |
68 | #define NOVAL_1 0xffff | |
69 | /* word 81: minor version number */ | |
70 | #define MINOR_MAX 0x22 | |
2127e193 | 71 | static const char * const minor_str[] = { /* word 81 value: */ |
832b75ed GG |
72 | "Device does not report version", /* 0x0000 */ |
73 | "ATA-1 X3T9.2 781D prior to revision 4", /* 0x0001 */ | |
74 | "ATA-1 published, ANSI X3.221-1994", /* 0x0002 */ | |
75 | "ATA-1 X3T9.2 781D revision 4", /* 0x0003 */ | |
76 | "ATA-2 published, ANSI X3.279-1996", /* 0x0004 */ | |
77 | "ATA-2 X3T10 948D prior to revision 2k", /* 0x0005 */ | |
78 | "ATA-3 X3T10 2008D revision 1", /* 0x0006 */ /* SMART NOT INCLUDED */ | |
79 | "ATA-2 X3T10 948D revision 2k", /* 0x0007 */ | |
80 | "ATA-3 X3T10 2008D revision 0", /* 0x0008 */ | |
81 | "ATA-2 X3T10 948D revision 3", /* 0x0009 */ | |
82 | "ATA-3 published, ANSI X3.298-199x", /* 0x000a */ | |
83 | "ATA-3 X3T10 2008D revision 6", /* 0x000b */ /* 1st VERSION WITH SMART */ | |
84 | "ATA-3 X3T13 2008D revision 7 and 7a", /* 0x000c */ | |
85 | "ATA/ATAPI-4 X3T13 1153D revision 6", /* 0x000d */ | |
86 | "ATA/ATAPI-4 T13 1153D revision 13", /* 0x000e */ | |
87 | "ATA/ATAPI-4 X3T13 1153D revision 7", /* 0x000f */ | |
88 | "ATA/ATAPI-4 T13 1153D revision 18", /* 0x0010 */ | |
89 | "ATA/ATAPI-4 T13 1153D revision 15", /* 0x0011 */ | |
90 | "ATA/ATAPI-4 published, ANSI NCITS 317-1998", /* 0x0012 */ | |
91 | "ATA/ATAPI-5 T13 1321D revision 3", /* 0x0013 */ | |
92 | "ATA/ATAPI-4 T13 1153D revision 14", /* 0x0014 */ | |
93 | "ATA/ATAPI-5 T13 1321D revision 1", /* 0x0015 */ | |
94 | "ATA/ATAPI-5 published, ANSI NCITS 340-2000", /* 0x0016 */ | |
95 | "ATA/ATAPI-4 T13 1153D revision 17", /* 0x0017 */ | |
96 | "ATA/ATAPI-6 T13 1410D revision 0", /* 0x0018 */ | |
97 | "ATA/ATAPI-6 T13 1410D revision 3a", /* 0x0019 */ | |
98 | "ATA/ATAPI-7 T13 1532D revision 1", /* 0x001a */ | |
99 | "ATA/ATAPI-6 T13 1410D revision 2", /* 0x001b */ | |
100 | "ATA/ATAPI-6 T13 1410D revision 1", /* 0x001c */ | |
4d59bff9 | 101 | "ATA/ATAPI-7 published, ANSI INCITS 397-2005",/* 0x001d */ |
832b75ed GG |
102 | "ATA/ATAPI-7 T13 1532D revision 0", /* 0x001e */ |
103 | "reserved", /* 0x001f */ | |
104 | "reserved", /* 0x0020 */ | |
105 | "ATA/ATAPI-7 T13 1532D revision 4a", /* 0x0021 */ | |
106 | "ATA/ATAPI-6 published, ANSI INCITS 361-2002" /* 0x0022 */ | |
107 | }; | |
108 | ||
109 | // NOTE ATA/ATAPI-4 REV 4 was the LAST revision where the device | |
110 | // attribute structures were NOT completely vendor specific. So any | |
111 | // disk that is ATA/ATAPI-4 or above can not be trusted to show the | |
112 | // vendor values in sensible format. | |
113 | ||
114 | // Negative values below are because it doesn't support SMART | |
2127e193 | 115 | static const int actual_ver[] = { |
832b75ed GG |
116 | /* word 81 value: */ |
117 | 0, /* 0x0000 WARNING: */ | |
118 | 1, /* 0x0001 WARNING: */ | |
119 | 1, /* 0x0002 WARNING: */ | |
120 | 1, /* 0x0003 WARNING: */ | |
121 | 2, /* 0x0004 WARNING: This array */ | |
122 | 2, /* 0x0005 WARNING: corresponds */ | |
123 | -3, /*<== */ /* 0x0006 WARNING: *exactly* */ | |
124 | 2, /* 0x0007 WARNING: to the ATA/ */ | |
125 | -3, /*<== */ /* 0x0008 WARNING: ATAPI version */ | |
126 | 2, /* 0x0009 WARNING: listed in */ | |
127 | 3, /* 0x000a WARNING: the */ | |
128 | 3, /* 0x000b WARNING: minor_str */ | |
129 | 3, /* 0x000c WARNING: array */ | |
130 | 4, /* 0x000d WARNING: above. */ | |
131 | 4, /* 0x000e WARNING: */ | |
132 | 4, /* 0x000f WARNING: If you change */ | |
133 | 4, /* 0x0010 WARNING: that one, */ | |
134 | 4, /* 0x0011 WARNING: change this one */ | |
135 | 4, /* 0x0012 WARNING: too!!! */ | |
136 | 5, /* 0x0013 WARNING: */ | |
137 | 4, /* 0x0014 WARNING: */ | |
138 | 5, /* 0x0015 WARNING: */ | |
139 | 5, /* 0x0016 WARNING: */ | |
140 | 4, /* 0x0017 WARNING: */ | |
141 | 6, /* 0x0018 WARNING: */ | |
142 | 6, /* 0x0019 WARNING: */ | |
143 | 7, /* 0x001a WARNING: */ | |
144 | 6, /* 0x001b WARNING: */ | |
145 | 6, /* 0x001c WARNING: */ | |
4d59bff9 | 146 | 7, /* 0x001d WARNING: */ |
832b75ed GG |
147 | 7, /* 0x001e WARNING: */ |
148 | 0, /* 0x001f WARNING: */ | |
149 | 0, /* 0x0020 WARNING: */ | |
150 | 7, /* 0x0021 WARNING: */ | |
151 | 6 /* 0x0022 WARNING: */ | |
152 | }; | |
153 | ||
cfbba5b9 GI |
154 | // Compile time check of above array sizes |
155 | typedef char assert_sizeof_minor_str [sizeof(minor_str) /sizeof(minor_str[0]) == MINOR_MAX+1 ? 1 : -1]; | |
156 | typedef char assert_sizeof_actual_ver[sizeof(actual_ver)/sizeof(actual_ver[0]) == MINOR_MAX+1 ? 1 : -1]; | |
157 | ||
2127e193 GI |
158 | // Get ID and increase flag of current pending or offline |
159 | // uncorrectable attribute. | |
bed94269 | 160 | unsigned char get_unc_attr_id(bool offline, const ata_vendor_attr_defs & defs, |
2127e193 GI |
161 | bool & increase) |
162 | { | |
163 | unsigned char id = (!offline ? 197 : 198); | |
e9583e0c GI |
164 | const ata_vendor_attr_defs::entry & def = defs[id]; |
165 | if (def.flags & ATTRFLAG_INCREASING) | |
166 | increase = true; // '-v 19[78],increasing' option | |
167 | else if (def.name.empty() || (id == 198 && def.name == "Offline_Scan_UNC_SectCt")) | |
168 | increase = false; // no or '-v 198,offlinescanuncsectorct' option | |
169 | else | |
170 | id = 0; // other '-v 19[78],...' option | |
2127e193 GI |
171 | return id; |
172 | } | |
173 | ||
bed94269 | 174 | #if 0 // TODO: never used |
832b75ed GG |
175 | // This are the meanings of the Self-test failure checkpoint byte. |
176 | // This is in the self-test log at offset 4 bytes into the self-test | |
177 | // descriptor and in the SMART READ DATA structure at byte offset | |
178 | // 371. These codes are not well documented. The meanings returned by | |
179 | // this routine are used (at least) by Maxtor and IBM. Returns NULL if | |
180 | // not recognized. Currently the maximum length is 15 bytes. | |
181 | const char *SelfTestFailureCodeName(unsigned char which){ | |
182 | ||
183 | switch (which) { | |
184 | case 0: | |
185 | return "Write_Test"; | |
186 | case 1: | |
187 | return "Servo_Basic"; | |
188 | case 2: | |
189 | return "Servo_Random"; | |
190 | case 3: | |
191 | return "G-list_Scan"; | |
192 | case 4: | |
193 | return "Handling_Damage"; | |
194 | case 5: | |
195 | return "Read_Scan"; | |
196 | default: | |
197 | return NULL; | |
198 | } | |
199 | } | |
bed94269 GI |
200 | #endif |
201 | ||
832b75ed | 202 | |
bed94269 GI |
203 | // Table of raw print format names |
204 | struct format_name_entry | |
832b75ed | 205 | { |
bed94269 GI |
206 | const char * name; |
207 | ata_attr_raw_format format; | |
208 | }; | |
209 | ||
210 | const format_name_entry format_names[] = { | |
211 | {"raw8" , RAWFMT_RAW8}, | |
212 | {"raw16" , RAWFMT_RAW16}, | |
213 | {"raw48" , RAWFMT_RAW48}, | |
214 | {"hex48" , RAWFMT_HEX48}, | |
e165493d GI |
215 | {"raw56" , RAWFMT_RAW56}, |
216 | {"hex56" , RAWFMT_HEX56}, | |
bed94269 GI |
217 | {"raw64" , RAWFMT_RAW64}, |
218 | {"hex64" , RAWFMT_HEX64}, | |
219 | {"raw16(raw16)" , RAWFMT_RAW16_OPT_RAW16}, | |
220 | {"raw16(avg16)" , RAWFMT_RAW16_OPT_AVG16}, | |
e165493d | 221 | {"raw24(raw8)" , RAWFMT_RAW24_OPT_RAW8}, |
cfbba5b9 GI |
222 | {"raw24/raw24" , RAWFMT_RAW24_DIV_RAW24}, |
223 | {"raw24/raw32" , RAWFMT_RAW24_DIV_RAW32}, | |
bed94269 GI |
224 | {"sec2hour" , RAWFMT_SEC2HOUR}, |
225 | {"min2hour" , RAWFMT_MIN2HOUR}, | |
226 | {"halfmin2hour" , RAWFMT_HALFMIN2HOUR}, | |
cfbba5b9 | 227 | {"msec24hour32" , RAWFMT_MSEC24_HOUR32}, |
bed94269 GI |
228 | {"tempminmax" , RAWFMT_TEMPMINMAX}, |
229 | {"temp10x" , RAWFMT_TEMP10X}, | |
230 | }; | |
231 | ||
232 | const unsigned num_format_names = sizeof(format_names)/sizeof(format_names[0]); | |
233 | ||
234 | // Table to map old to new '-v' option arguments | |
235 | const char * map_old_vendor_opts[][2] = { | |
236 | { "9,halfminutes" , "9,halfmin2hour,Power_On_Half_Minutes"}, | |
237 | { "9,minutes" , "9,min2hour,Power_On_Minutes"}, | |
238 | { "9,seconds" , "9,sec2hour,Power_On_Seconds"}, | |
239 | { "9,temp" , "9,tempminmax,Temperature_Celsius"}, | |
240 | {"192,emergencyretractcyclect" , "192,raw48,Emerg_Retract_Cycle_Ct"}, | |
241 | {"193,loadunload" , "193,raw24/raw24"}, | |
242 | {"194,10xCelsius" , "194,temp10x,Temperature_Celsius_x10"}, | |
243 | {"194,unknown" , "194,raw48,Unknown_Attribute"}, | |
244 | {"197,increasing" , "197,raw48+,Total_Pending_Sectors"}, // '+' sets flag | |
e9583e0c | 245 | {"198,offlinescanuncsectorct" , "198,raw48,Offline_Scan_UNC_SectCt"}, // see also get_unc_attr_id() above |
bed94269 GI |
246 | {"198,increasing" , "198,raw48+,Total_Offl_Uncorrectabl"}, // '+' sets flag |
247 | {"200,writeerrorcount" , "200,raw48,Write_Error_Count"}, | |
248 | {"201,detectedtacount" , "201,raw48,Detected_TA_Count"}, | |
249 | {"220,temp" , "220,raw48,Temperature_Celsius"}, | |
250 | }; | |
251 | ||
252 | const unsigned num_old_vendor_opts = sizeof(map_old_vendor_opts)/sizeof(map_old_vendor_opts[0]); | |
253 | ||
254 | // Parse vendor attribute display def (-v option). | |
255 | // Return false on error. | |
256 | bool parse_attribute_def(const char * opt, ata_vendor_attr_defs & defs, | |
257 | ata_vendor_def_prior priority) | |
258 | { | |
259 | // Map old -> new options | |
260 | unsigned i; | |
261 | for (i = 0; i < num_old_vendor_opts; i++) { | |
262 | if (!strcmp(opt, map_old_vendor_opts[i][0])) { | |
263 | opt = map_old_vendor_opts[i][1]; | |
264 | break; | |
265 | } | |
266 | } | |
267 | ||
268 | // Parse option | |
269 | int len = strlen(opt); | |
270 | int id = 0, n1 = -1, n2 = -1; | |
271 | char fmtname[32+1], attrname[32+1]; | |
272 | if (opt[0] == 'N') { | |
273 | // "N,format" | |
274 | if (!( sscanf(opt, "N,%32[^,]%n,%32[^,]%n", fmtname, &n1, attrname, &n2) >= 1 | |
275 | && (n1 == len || n2 == len))) | |
276 | return false; | |
2127e193 GI |
277 | } |
278 | else { | |
bed94269 GI |
279 | // "id,format[+][,name]" |
280 | if (!( sscanf(opt, "%d,%32[^,]%n,%32[^,]%n", &id, fmtname, &n1, attrname, &n2) >= 2 | |
281 | && 1 <= id && id <= 255 && (n1 == len || n2 == len))) | |
282 | return false; | |
2127e193 | 283 | } |
bed94269 GI |
284 | if (n1 == len) |
285 | attrname[0] = 0; | |
2127e193 | 286 | |
bed94269 GI |
287 | unsigned flags = 0; |
288 | // For "-v 19[78],increasing" above | |
289 | if (fmtname[strlen(fmtname)-1] == '+') { | |
290 | fmtname[strlen(fmtname)-1] = 0; | |
291 | flags = ATTRFLAG_INCREASING; | |
292 | } | |
293 | ||
a23d5117 GI |
294 | // Split "format[:byteorder]" |
295 | char byteorder[8+1] = ""; | |
296 | if (strchr(fmtname, ':')) { | |
297 | if (!( sscanf(fmtname, "%*[^:]%n:%8[012345rvwz]%n", &n1, byteorder, &n2) >= 1 | |
298 | && n2 == (int)strlen(fmtname))) | |
299 | return false; | |
300 | fmtname[n1] = 0; | |
301 | if (strchr(byteorder, 'v')) | |
302 | flags |= (ATTRFLAG_NO_NORMVAL|ATTRFLAG_NO_WORSTVAL); | |
303 | if (strchr(byteorder, 'w')) | |
304 | flags |= ATTRFLAG_NO_WORSTVAL; | |
305 | } | |
306 | ||
bed94269 | 307 | // Find format name |
2127e193 | 308 | for (i = 0; ; i++) { |
bed94269 GI |
309 | if (i >= num_format_names) |
310 | return false; // Not found | |
311 | if (!strcmp(fmtname, format_names[i].name)) | |
2127e193 | 312 | break; |
832b75ed | 313 | } |
bed94269 GI |
314 | ata_attr_raw_format format = format_names[i].format; |
315 | ||
a23d5117 GI |
316 | // 64-bit formats use the normalized and worst value bytes. |
317 | if (!*byteorder && (format == RAWFMT_RAW64 || format == RAWFMT_HEX64)) | |
318 | flags |= (ATTRFLAG_NO_NORMVAL|ATTRFLAG_NO_WORSTVAL); | |
832b75ed | 319 | |
2127e193 | 320 | if (!id) { |
bed94269 GI |
321 | // "N,format" -> set format for all entries |
322 | for (i = 0; i < MAX_ATTRIBUTE_NUM; i++) { | |
323 | if (defs[i].priority >= priority) | |
324 | continue; | |
325 | if (attrname[0]) | |
326 | defs[i].name = attrname; | |
327 | defs[i].priority = priority; | |
328 | defs[i].raw_format = format; | |
329 | defs[i].flags = flags; | |
a23d5117 | 330 | strcpy(defs[i].byteorder, byteorder); |
bed94269 GI |
331 | } |
332 | } | |
333 | else if (defs[id].priority <= priority) { | |
334 | // "id,format[,name]" | |
335 | if (attrname[0]) | |
336 | defs[id].name = attrname; | |
337 | defs[id].raw_format = format; | |
338 | defs[id].priority = priority; | |
339 | defs[id].flags = flags; | |
a23d5117 | 340 | strcpy(defs[id].byteorder, byteorder); |
832b75ed GG |
341 | } |
342 | ||
bed94269 | 343 | return true; |
832b75ed GG |
344 | } |
345 | ||
bed94269 | 346 | |
2127e193 GI |
347 | // Return a multiline string containing a list of valid arguments for |
348 | // parse_attribute_def(). The strings are preceeded by tabs and followed | |
832b75ed | 349 | // (except for the last) by newlines. |
2127e193 GI |
350 | std::string create_vendor_attribute_arg_list() |
351 | { | |
352 | std::string s; | |
bed94269 GI |
353 | unsigned i; |
354 | for (i = 0; i < num_format_names; i++) | |
a23d5117 | 355 | s += strprintf("%s\tN,%s[:012345rvwz][,ATTR_NAME]", |
bed94269 GI |
356 | (i>0 ? "\n" : ""), format_names[i].name); |
357 | for (i = 0; i < num_old_vendor_opts; i++) | |
358 | s += strprintf("\n\t%s", map_old_vendor_opts[i][0]); | |
832b75ed GG |
359 | return s; |
360 | } | |
361 | ||
362 | // swap two bytes. Point to low address | |
363 | void swap2(char *location){ | |
364 | char tmp=*location; | |
365 | *location=*(location+1); | |
366 | *(location+1)=tmp; | |
367 | return; | |
368 | } | |
369 | ||
370 | // swap four bytes. Point to low address | |
371 | void swap4(char *location){ | |
372 | char tmp=*location; | |
373 | *location=*(location+3); | |
374 | *(location+3)=tmp; | |
375 | swap2(location+1); | |
376 | return; | |
377 | } | |
378 | ||
379 | // swap eight bytes. Points to low address | |
380 | void swap8(char *location){ | |
381 | char tmp=*location; | |
382 | *location=*(location+7); | |
383 | *(location+7)=tmp; | |
384 | tmp=*(location+1); | |
385 | *(location+1)=*(location+6); | |
386 | *(location+6)=tmp; | |
387 | swap4(location+2); | |
388 | return; | |
389 | } | |
390 | ||
a7e8ffec GI |
391 | // Invalidate serial number and WWN and adjust checksum in IDENTIFY data |
392 | static void invalidate_serno(ata_identify_device * id) | |
393 | { | |
a37e7145 | 394 | unsigned char sum = 0; |
a7e8ffec GI |
395 | unsigned i; |
396 | for (i = 0; i < sizeof(id->serial_no); i++) { | |
a37e7145 GG |
397 | sum += id->serial_no[i]; sum -= id->serial_no[i] = 'X'; |
398 | } | |
a7e8ffec GI |
399 | unsigned char * b = (unsigned char *)id; |
400 | for (i = 2*108; i < 2*112; i++) { // words108-111: WWN | |
401 | sum += b[i]; sum -= b[i] = 0x00; | |
402 | } | |
403 | ||
a37e7145 GG |
404 | #ifndef __NetBSD__ |
405 | bool must_swap = !!isbigendian(); | |
406 | if (must_swap) | |
407 | swapx(id->words088_255+255-88); | |
408 | #endif | |
409 | if ((id->words088_255[255-88] & 0x00ff) == 0x00a5) | |
410 | id->words088_255[255-88] += sum << 8; | |
411 | #ifndef __NetBSD__ | |
412 | if (must_swap) | |
413 | swapx(id->words088_255+255-88); | |
414 | #endif | |
415 | } | |
416 | ||
2127e193 | 417 | static const char * const commandstrings[]={ |
832b75ed GG |
418 | "SMART ENABLE", |
419 | "SMART DISABLE", | |
420 | "SMART AUTOMATIC ATTRIBUTE SAVE", | |
421 | "SMART IMMEDIATE OFFLINE", | |
422 | "SMART AUTO OFFLINE", | |
423 | "SMART STATUS", | |
424 | "SMART STATUS CHECK", | |
425 | "SMART READ ATTRIBUTE VALUES", | |
426 | "SMART READ ATTRIBUTE THRESHOLDS", | |
427 | "SMART READ LOG", | |
428 | "IDENTIFY DEVICE", | |
429 | "IDENTIFY PACKET DEVICE", | |
430 | "CHECK POWER MODE", | |
431 | "SMART WRITE LOG", | |
432 | "WARNING (UNDEFINED COMMAND -- CONTACT DEVELOPERS AT " PACKAGE_BUGREPORT ")\n" | |
433 | }; | |
434 | ||
2127e193 GI |
435 | |
436 | static const char * preg(const ata_register & r, char * buf) | |
437 | { | |
438 | if (!r.is_set()) | |
439 | //return "n/a "; | |
440 | return "...."; | |
441 | sprintf(buf, "0x%02x", r.val()); return buf; | |
442 | } | |
443 | ||
cfbba5b9 | 444 | static void print_regs(const char * prefix, const ata_in_regs & r, const char * suffix = "\n") |
2127e193 GI |
445 | { |
446 | char bufs[7][4+1+13]; | |
447 | pout("%s FR=%s, SC=%s, LL=%s, LM=%s, LH=%s, DEV=%s, CMD=%s%s", prefix, | |
448 | preg(r.features, bufs[0]), preg(r.sector_count, bufs[1]), preg(r.lba_low, bufs[2]), | |
449 | preg(r.lba_mid, bufs[3]), preg(r.lba_high, bufs[4]), preg(r.device, bufs[5]), | |
450 | preg(r.command, bufs[6]), suffix); | |
451 | } | |
452 | ||
cfbba5b9 | 453 | static void print_regs(const char * prefix, const ata_out_regs & r, const char * suffix = "\n") |
2127e193 GI |
454 | { |
455 | char bufs[7][4+1+13]; | |
456 | pout("%sERR=%s, SC=%s, LL=%s, LM=%s, LH=%s, DEV=%s, STS=%s%s", prefix, | |
457 | preg(r.error, bufs[0]), preg(r.sector_count, bufs[1]), preg(r.lba_low, bufs[2]), | |
458 | preg(r.lba_mid, bufs[3]), preg(r.lba_high, bufs[4]), preg(r.device, bufs[5]), | |
459 | preg(r.status, bufs[6]), suffix); | |
460 | } | |
461 | ||
a37e7145 | 462 | static void prettyprint(const unsigned char *p, const char *name){ |
832b75ed | 463 | pout("\n===== [%s] DATA START (BASE-16) =====\n", name); |
a37e7145 | 464 | for (int i=0; i<512; i+=16, p+=16) |
d008864d | 465 | #define P(n) (' ' <= p[n] && p[n] <= '~' ? (int)p[n] : '.') |
a37e7145 GG |
466 | // print complete line to avoid slow tty output and extra lines in syslog. |
467 | pout("%03d-%03d: %02x %02x %02x %02x %02x %02x %02x %02x " | |
a23d5117 GI |
468 | "%02x %02x %02x %02x %02x %02x %02x %02x" |
469 | " |%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c|" | |
470 | "%c", | |
a37e7145 GG |
471 | i, i+16-1, |
472 | p[ 0], p[ 1], p[ 2], p[ 3], p[ 4], p[ 5], p[ 6], p[ 7], | |
a23d5117 GI |
473 | p[ 8], p[ 9], p[10], p[11], p[12], p[13], p[14], p[15], |
474 | P( 0), P( 1), P( 2), P( 3), P( 4), P( 5), P( 6), P( 7), | |
475 | P( 8), P( 9), P(10), P(11), P(12), P(13), P(14), P(15), | |
476 | '\n'); | |
477 | #undef P | |
832b75ed GG |
478 | pout("===== [%s] DATA END (512 Bytes) =====\n\n", name); |
479 | } | |
480 | ||
481 | // This function provides the pretty-print reporting for SMART | |
482 | // commands: it implements the various -r "reporting" options for ATA | |
483 | // ioctls. | |
2127e193 GI |
484 | int smartcommandhandler(ata_device * device, smart_command_set command, int select, char *data){ |
485 | // TODO: Rework old stuff below | |
832b75ed GG |
486 | // This conditional is true for commands that return data |
487 | int getsdata=(command==PIDENTIFY || | |
488 | command==IDENTIFY || | |
489 | command==READ_LOG || | |
490 | command==READ_THRESHOLDS || | |
491 | command==READ_VALUES || | |
4d59bff9 | 492 | command==CHECK_POWER_MODE); |
832b75ed GG |
493 | |
494 | int sendsdata=(command==WRITE_LOG); | |
495 | ||
496 | // If reporting is enabled, say what the command will be before it's executed | |
cfbba5b9 | 497 | if (ata_debugmode) { |
832b75ed GG |
498 | // conditional is true for commands that use parameters |
499 | int usesparam=(command==READ_LOG || | |
500 | command==AUTO_OFFLINE || | |
501 | command==AUTOSAVE || | |
502 | command==IMMEDIATE_OFFLINE || | |
503 | command==WRITE_LOG); | |
504 | ||
2127e193 | 505 | pout("\nREPORT-IOCTL: Device=%s Command=%s", device->get_dev_name(), commandstrings[command]); |
832b75ed GG |
506 | if (usesparam) |
507 | pout(" InputParameter=%d\n", select); | |
508 | else | |
509 | pout("\n"); | |
510 | } | |
511 | ||
512 | if ((getsdata || sendsdata) && !data){ | |
513 | pout("REPORT-IOCTL: Unable to execute command %s : data destination address is NULL\n", commandstrings[command]); | |
514 | return -1; | |
515 | } | |
516 | ||
517 | // The reporting is cleaner, and we will find coding bugs faster, if | |
518 | // the commands that failed clearly return empty (zeroed) data | |
519 | // structures | |
520 | if (getsdata) { | |
521 | if (command==CHECK_POWER_MODE) | |
522 | data[0]=0; | |
523 | else | |
524 | memset(data, '\0', 512); | |
525 | } | |
526 | ||
527 | ||
a37e7145 | 528 | // if requested, pretty-print the input data structure |
cfbba5b9 | 529 | if (ata_debugmode > 1 && sendsdata) |
2127e193 | 530 | //pout("REPORT-IOCTL: Device=%s Command=%s\n", device->get_dev_name(), commandstrings[command]); |
a37e7145 | 531 | prettyprint((unsigned char *)data, commandstrings[command]); |
832b75ed | 532 | |
832b75ed | 533 | // now execute the command |
2127e193 GI |
534 | int retval = -1; |
535 | { | |
536 | ata_cmd_in in; | |
537 | // Set common register values | |
538 | switch (command) { | |
539 | default: // SMART commands | |
540 | in.in_regs.command = ATA_SMART_CMD; | |
541 | in.in_regs.lba_high = SMART_CYL_HI; in.in_regs.lba_mid = SMART_CYL_LOW; | |
542 | break; | |
543 | case IDENTIFY: case PIDENTIFY: case CHECK_POWER_MODE: // Non SMART commands | |
544 | break; | |
545 | } | |
546 | // Set specific values | |
547 | switch (command) { | |
548 | case IDENTIFY: | |
549 | in.in_regs.command = ATA_IDENTIFY_DEVICE; | |
550 | in.set_data_in(data, 1); | |
551 | break; | |
552 | case PIDENTIFY: | |
553 | in.in_regs.command = ATA_IDENTIFY_PACKET_DEVICE; | |
554 | in.set_data_in(data, 1); | |
555 | break; | |
556 | case CHECK_POWER_MODE: | |
557 | in.in_regs.command = ATA_CHECK_POWER_MODE; | |
558 | in.out_needed.sector_count = true; // Powermode returned here | |
559 | break; | |
560 | case READ_VALUES: | |
561 | in.in_regs.features = ATA_SMART_READ_VALUES; | |
562 | in.set_data_in(data, 1); | |
563 | break; | |
564 | case READ_THRESHOLDS: | |
565 | in.in_regs.features = ATA_SMART_READ_THRESHOLDS; | |
566 | in.in_regs.lba_low = 1; // TODO: CORRECT ??? | |
567 | in.set_data_in(data, 1); | |
568 | break; | |
569 | case READ_LOG: | |
570 | in.in_regs.features = ATA_SMART_READ_LOG_SECTOR; | |
571 | in.in_regs.lba_low = select; | |
572 | in.set_data_in(data, 1); | |
573 | break; | |
574 | case WRITE_LOG: | |
575 | in.in_regs.features = ATA_SMART_WRITE_LOG_SECTOR; | |
576 | in.in_regs.lba_low = select; | |
577 | in.set_data_out(data, 1); | |
578 | break; | |
579 | case ENABLE: | |
580 | in.in_regs.features = ATA_SMART_ENABLE; | |
581 | in.in_regs.lba_low = 1; // TODO: CORRECT ??? | |
582 | break; | |
583 | case DISABLE: | |
584 | in.in_regs.features = ATA_SMART_DISABLE; | |
585 | in.in_regs.lba_low = 1; // TODO: CORRECT ??? | |
586 | break; | |
587 | case STATUS_CHECK: | |
588 | in.out_needed.lba_high = in.out_needed.lba_mid = true; // Status returned here | |
589 | case STATUS: | |
590 | in.in_regs.features = ATA_SMART_STATUS; | |
591 | break; | |
592 | case AUTO_OFFLINE: | |
593 | in.in_regs.features = ATA_SMART_AUTO_OFFLINE; | |
594 | in.in_regs.sector_count = select; // Caution: Non-DATA command! | |
595 | break; | |
596 | case AUTOSAVE: | |
597 | in.in_regs.features = ATA_SMART_AUTOSAVE; | |
598 | in.in_regs.sector_count = select; // Caution: Non-DATA command! | |
599 | break; | |
600 | case IMMEDIATE_OFFLINE: | |
601 | in.in_regs.features = ATA_SMART_IMMEDIATE_OFFLINE; | |
602 | in.in_regs.lba_low = select; | |
603 | break; | |
604 | default: | |
605 | pout("Unrecognized command %d in smartcommandhandler()\n" | |
606 | "Please contact " PACKAGE_BUGREPORT "\n", command); | |
607 | device->set_err(ENOSYS); | |
2127e193 GI |
608 | return -1; |
609 | } | |
610 | ||
cfbba5b9 | 611 | if (ata_debugmode) |
2127e193 GI |
612 | print_regs(" Input: ", in.in_regs, |
613 | (in.direction==ata_cmd_in::data_in ? " IN\n": | |
614 | in.direction==ata_cmd_in::data_out ? " OUT\n":"\n")); | |
615 | ||
616 | ata_cmd_out out; | |
e165493d GI |
617 | |
618 | int64_t start_usec = -1; | |
619 | if (ata_debugmode) | |
620 | start_usec = smi()->get_timer_usec(); | |
621 | ||
2127e193 GI |
622 | bool ok = device->ata_pass_through(in, out); |
623 | ||
e165493d GI |
624 | if (start_usec >= 0) { |
625 | int64_t duration_usec = smi()->get_timer_usec() - start_usec; | |
626 | if (duration_usec >= 500) | |
627 | pout(" [Duration: %.3fs]\n", duration_usec / 1000000.0); | |
628 | } | |
629 | ||
cfbba5b9 | 630 | if (ata_debugmode && out.out_regs.is_set()) |
2127e193 GI |
631 | print_regs(" Output: ", out.out_regs); |
632 | ||
633 | if (ok) switch (command) { | |
634 | default: | |
635 | retval = 0; | |
636 | break; | |
637 | case CHECK_POWER_MODE: | |
a7e8ffec GI |
638 | if (out.out_regs.sector_count.is_set()) { |
639 | data[0] = out.out_regs.sector_count; | |
640 | retval = 0; | |
641 | } | |
642 | else { | |
643 | pout("CHECK POWER MODE: incomplete response, ATA output registers missing\n"); | |
644 | device->set_err(ENOSYS); | |
645 | retval = -1; | |
646 | } | |
2127e193 GI |
647 | break; |
648 | case STATUS_CHECK: | |
649 | // Cyl low and Cyl high unchanged means "Good SMART status" | |
650 | if ((out.out_regs.lba_high == SMART_CYL_HI) && | |
651 | (out.out_regs.lba_mid == SMART_CYL_LOW)) | |
652 | retval = 0; | |
653 | // These values mean "Bad SMART status" | |
654 | else if ((out.out_regs.lba_high == SRET_STATUS_HI_EXCEEDED) && | |
655 | (out.out_regs.lba_mid == SRET_STATUS_MID_EXCEEDED)) | |
656 | retval = 1; | |
657 | else if (out.out_regs.lba_mid == SMART_CYL_LOW) { | |
658 | retval = 0; | |
cfbba5b9 | 659 | if (ata_debugmode) |
2127e193 GI |
660 | pout("SMART STATUS RETURN: half healthy response sequence, " |
661 | "probable SAT/USB truncation\n"); | |
662 | } else if (out.out_regs.lba_mid == SRET_STATUS_MID_EXCEEDED) { | |
663 | retval = 1; | |
cfbba5b9 | 664 | if (ata_debugmode) |
2127e193 GI |
665 | pout("SMART STATUS RETURN: half unhealthy response sequence, " |
666 | "probable SAT/USB truncation\n"); | |
a7e8ffec GI |
667 | } |
668 | else if (!out.out_regs.is_set()) { | |
669 | pout("SMART STATUS RETURN: incomplete response, ATA output registers missing\n"); | |
670 | device->set_err(ENOSYS); | |
671 | retval = -1; | |
672 | } | |
673 | else { | |
2127e193 | 674 | // We haven't gotten output that makes sense; print out some debugging info |
a23d5117 GI |
675 | pout("Error SMART Status command failed\n"); |
676 | pout("Please get assistance from %s\n", PACKAGE_HOMEPAGE); | |
677 | pout("Register values returned from SMART Status command are:\n"); | |
678 | print_regs(" ", out.out_regs); | |
a7e8ffec | 679 | device->set_err(EIO); |
2127e193 GI |
680 | retval = -1; |
681 | } | |
682 | break; | |
683 | } | |
832b75ed GG |
684 | } |
685 | ||
a37e7145 | 686 | // If requested, invalidate serial number before any printing is done |
cfbba5b9 | 687 | if ((command == IDENTIFY || command == PIDENTIFY) && !retval && dont_print_serial_number) |
a37e7145 GG |
688 | invalidate_serno((ata_identify_device *)data); |
689 | ||
832b75ed | 690 | // If reporting is enabled, say what output was produced by the command |
cfbba5b9 | 691 | if (ata_debugmode) { |
2127e193 GI |
692 | if (device->get_errno()) |
693 | pout("REPORT-IOCTL: Device=%s Command=%s returned %d errno=%d [%s]\n", | |
694 | device->get_dev_name(), commandstrings[command], retval, | |
695 | device->get_errno(), device->get_errmsg()); | |
832b75ed | 696 | else |
2127e193 GI |
697 | pout("REPORT-IOCTL: Device=%s Command=%s returned %d\n", |
698 | device->get_dev_name(), commandstrings[command], retval); | |
832b75ed GG |
699 | |
700 | // if requested, pretty-print the output data structure | |
cfbba5b9 | 701 | if (ata_debugmode > 1 && getsdata) { |
832b75ed GG |
702 | if (command==CHECK_POWER_MODE) |
703 | pout("Sector Count Register (BASE-16): %02x\n", (unsigned char)(*data)); | |
704 | else | |
705 | prettyprint((unsigned char *)data, commandstrings[command]); | |
706 | } | |
707 | } | |
2127e193 | 708 | |
832b75ed GG |
709 | return retval; |
710 | } | |
711 | ||
a7e8ffec GI |
712 | // Get capacity and sector sizes from IDENTIFY data |
713 | void ata_get_size_info(const ata_identify_device * id, ata_size_info & sizes) | |
2127e193 | 714 | { |
a7e8ffec GI |
715 | sizes.sectors = sizes.capacity = 0; |
716 | sizes.log_sector_size = sizes.phy_sector_size = 0; | |
717 | sizes.log_sector_offset = 0; | |
718 | ||
719 | // Return if no LBA support | |
720 | if (!(id->words047_079[49-47] & 0x0200)) | |
721 | return; | |
722 | ||
723 | // Determine 28-bit LBA capacity | |
724 | unsigned lba28 = (unsigned)id->words047_079[61-47] << 16 | |
725 | | (unsigned)id->words047_079[60-47] ; | |
726 | ||
727 | // Determine 48-bit LBA capacity if supported | |
728 | uint64_t lba48 = 0; | |
729 | if ((id->command_set_2 & 0xc400) == 0x4400) | |
730 | lba48 = (uint64_t)id->words088_255[103-88] << 48 | |
731 | | (uint64_t)id->words088_255[102-88] << 32 | |
732 | | (uint64_t)id->words088_255[101-88] << 16 | |
733 | | (uint64_t)id->words088_255[100-88] ; | |
734 | ||
735 | // Return if capacity unknown (ATAPI CD/DVD) | |
736 | if (!(lba28 || lba48)) | |
737 | return; | |
738 | ||
739 | // Determine sector sizes | |
740 | sizes.log_sector_size = sizes.phy_sector_size = 512; | |
741 | ||
742 | unsigned short word106 = id->words088_255[106-88]; | |
743 | if ((word106 & 0xc000) == 0x4000) { | |
744 | // Long Logical/Physical Sectors (LLS/LPS) ? | |
745 | if (word106 & 0x1000) | |
746 | // Logical sector size is specified in 16-bit words | |
747 | sizes.log_sector_size = sizes.phy_sector_size = | |
748 | ((id->words088_255[118-88] << 16) | id->words088_255[117-88]) << 1; | |
749 | ||
750 | if (word106 & 0x2000) | |
751 | // Physical sector size is multiple of logical sector size | |
752 | sizes.phy_sector_size <<= (word106 & 0x0f); | |
753 | ||
754 | unsigned short word209 = id->words088_255[209-88]; | |
755 | if ((word209 & 0xc000) == 0x4000) | |
756 | sizes.log_sector_offset = (word209 & 0x3fff) * sizes.log_sector_size; | |
757 | } | |
758 | ||
759 | // Some early 4KiB LLS disks (Samsung N3U-3) return bogus lba28 value | |
760 | if (lba48 >= lba28 || (lba48 && sizes.log_sector_size > 512)) | |
761 | sizes.sectors = lba48; | |
762 | else | |
763 | sizes.sectors = lba28; | |
764 | ||
765 | sizes.capacity = sizes.sectors * sizes.log_sector_size; | |
2127e193 | 766 | } |
832b75ed GG |
767 | |
768 | // This function computes the checksum of a single disk sector (512 | |
769 | // bytes). Returns zero if checksum is OK, nonzero if the checksum is | |
770 | // incorrect. The size (512) is correct for all SMART structures. | |
2127e193 GI |
771 | unsigned char checksum(const void * data) |
772 | { | |
773 | unsigned char sum = 0; | |
774 | for (int i = 0; i < 512; i++) | |
775 | sum += ((const unsigned char *)data)[i]; | |
776 | return sum; | |
777 | } | |
778 | ||
779 | // Copies n bytes (or n-1 if n is odd) from in to out, but swaps adjacents | |
780 | // bytes. | |
781 | static void swapbytes(char * out, const char * in, size_t n) | |
782 | { | |
783 | for (size_t i = 0; i < n; i += 2) { | |
784 | out[i] = in[i+1]; | |
785 | out[i+1] = in[i]; | |
786 | } | |
787 | } | |
788 | ||
789 | // Copies in to out, but removes leading and trailing whitespace. | |
790 | static void trim(char * out, const char * in) | |
791 | { | |
792 | // Find the first non-space character (maybe none). | |
793 | int first = -1; | |
832b75ed | 794 | int i; |
2127e193 GI |
795 | for (i = 0; in[i]; i++) |
796 | if (!isspace((int)in[i])) { | |
797 | first = i; | |
798 | break; | |
799 | } | |
832b75ed | 800 | |
2127e193 GI |
801 | if (first == -1) { |
802 | // There are no non-space characters. | |
803 | out[0] = '\0'; | |
804 | return; | |
805 | } | |
806 | ||
807 | // Find the last non-space character. | |
808 | for (i = strlen(in)-1; i >= first && isspace((int)in[i]); i--) | |
809 | ; | |
810 | int last = i; | |
811 | ||
812 | strncpy(out, in+first, last-first+1); | |
813 | out[last-first+1] = '\0'; | |
814 | } | |
815 | ||
816 | // Convenience function for formatting strings from ata_identify_device | |
cfbba5b9 | 817 | void ata_format_id_string(char * out, const unsigned char * in, int n) |
2127e193 | 818 | { |
cfbba5b9 | 819 | bool must_swap = true; |
2127e193 GI |
820 | #ifdef __NetBSD__ |
821 | /* NetBSD kernel delivers IDENTIFY data in host byte order (but all else is LE) */ | |
cfbba5b9 | 822 | // TODO: Handle NetBSD case in os_netbsd.cpp |
2127e193 GI |
823 | if (isbigendian()) |
824 | must_swap = !must_swap; | |
825 | #endif | |
826 | ||
827 | char tmp[65]; | |
828 | n = n > 64 ? 64 : n; | |
829 | if (!must_swap) | |
cfbba5b9 | 830 | strncpy(tmp, (const char *)in, n); |
2127e193 | 831 | else |
cfbba5b9 | 832 | swapbytes(tmp, (const char *)in, n); |
2127e193 GI |
833 | tmp[n] = '\0'; |
834 | trim(out, tmp); | |
832b75ed GG |
835 | } |
836 | ||
837 | // returns -1 if command fails or the device is in Sleep mode, else | |
838 | // value of Sector Count register. Sector Count result values: | |
839 | // 00h device is in Standby mode. | |
840 | // 80h device is in Idle mode. | |
841 | // FFh device is in Active mode or Idle mode. | |
842 | ||
2127e193 | 843 | int ataCheckPowerMode(ata_device * device) { |
832b75ed GG |
844 | unsigned char result; |
845 | ||
846 | if ((smartcommandhandler(device, CHECK_POWER_MODE, 0, (char *)&result))) | |
847 | return -1; | |
848 | ||
849 | if (result!=0 && result!=0x80 && result!=0xff) | |
850 | pout("ataCheckPowerMode(): ATA CHECK POWER MODE returned unknown Sector Count Register value %02x\n", result); | |
851 | ||
852 | return (int)result; | |
853 | } | |
854 | ||
d008864d GI |
855 | // Issue a no-data ATA command with optional sector count register value |
856 | bool ata_nodata_command(ata_device * device, unsigned char command, | |
857 | int sector_count /* = -1 */) | |
858 | { | |
859 | ata_cmd_in in; | |
860 | in.in_regs.command = command; | |
861 | if (sector_count >= 0) | |
862 | in.in_regs.sector_count = sector_count; | |
863 | ||
864 | return device->ata_pass_through(in); | |
865 | } | |
866 | ||
867 | // Issue SET FEATURES command with optional sector count register value | |
868 | bool ata_set_features(ata_device * device, unsigned char features, | |
869 | int sector_count /* = -1 */) | |
870 | { | |
871 | ata_cmd_in in; | |
872 | in.in_regs.command = ATA_SET_FEATURES; | |
873 | in.in_regs.features = features; | |
874 | if (sector_count >= 0) | |
875 | in.in_regs.sector_count = sector_count; | |
876 | ||
877 | return device->ata_pass_through(in); | |
878 | } | |
879 | ||
832b75ed GG |
880 | // Reads current Device Identity info (512 bytes) into buf. Returns 0 |
881 | // if all OK. Returns -1 if no ATA Device identity can be | |
882 | // established. Returns >0 if Device is ATA Packet Device (not SMART | |
883 | // capable). The value of the integer helps identify the type of | |
884 | // Packet device, which is useful so that the user can connect the | |
885 | // formal device number with whatever object is inside their computer. | |
cfbba5b9 GI |
886 | int ata_read_identity(ata_device * device, ata_identify_device * buf, bool fix_swapped_id) |
887 | { | |
832b75ed GG |
888 | unsigned short *rawshort=(unsigned short *)buf; |
889 | unsigned char *rawbyte =(unsigned char *)buf; | |
890 | ||
891 | // See if device responds either to IDENTIFY DEVICE or IDENTIFY | |
892 | // PACKET DEVICE | |
cfbba5b9 | 893 | bool packet = false; |
832b75ed GG |
894 | if ((smartcommandhandler(device, IDENTIFY, 0, (char *)buf))){ |
895 | if (smartcommandhandler(device, PIDENTIFY, 0, (char *)buf)){ | |
896 | return -1; | |
897 | } | |
cfbba5b9 GI |
898 | packet = true; |
899 | } | |
900 | ||
901 | unsigned i; | |
902 | if (fix_swapped_id) { | |
903 | // Swap ID strings | |
904 | for (i = 0; i < sizeof(buf->serial_no)-1; i += 2) | |
905 | swap2((char *)(buf->serial_no+i)); | |
906 | for (i = 0; i < sizeof(buf->fw_rev)-1; i += 2) | |
907 | swap2((char *)(buf->fw_rev+i)); | |
908 | for (i = 0; i < sizeof(buf->model)-1; i += 2) | |
909 | swap2((char *)(buf->model+i)); | |
832b75ed GG |
910 | } |
911 | ||
912 | #ifndef __NetBSD__ | |
913 | // if machine is big-endian, swap byte order as needed | |
a37e7145 | 914 | // NetBSD kernel delivers IDENTIFY data in host byte order |
cfbba5b9 | 915 | // TODO: Handle NetBSD case in os_netbsd.cpp |
832b75ed | 916 | if (isbigendian()){ |
832b75ed GG |
917 | |
918 | // swap various capability words that are needed | |
919 | for (i=0; i<33; i++) | |
920 | swap2((char *)(buf->words047_079+i)); | |
921 | ||
922 | for (i=80; i<=87; i++) | |
923 | swap2((char *)(rawshort+i)); | |
924 | ||
925 | for (i=0; i<168; i++) | |
926 | swap2((char *)(buf->words088_255+i)); | |
927 | } | |
928 | #endif | |
929 | ||
930 | // If there is a checksum there, validate it | |
931 | if ((rawshort[255] & 0x00ff) == 0x00a5 && checksum(rawbyte)) | |
932 | checksumwarning("Drive Identity Structure"); | |
cfbba5b9 GI |
933 | |
934 | // AT Attachment 8 - ATA/ATAPI Command Set (ATA8-ACS) | |
935 | // T13/1699-D Revision 6a (Final Draft), September 6, 2008. | |
936 | // Sections 7.16.7 and 7.17.6: | |
937 | // | |
938 | // Word 0 of IDENTIFY DEVICE data: | |
939 | // Bit 15 = 0 : ATA device | |
940 | // | |
941 | // Word 0 of IDENTIFY PACKET DEVICE data: | |
942 | // Bits 15:14 = 10b : ATAPI device | |
943 | // Bits 15:14 = 11b : Reserved | |
944 | // Bits 12:8 : Device type (SPC-4, e.g 0x05 = CD/DVD) | |
945 | ||
946 | // CF+ and CompactFlash Specification Revision 4.0, May 24, 2006. | |
947 | // Section 6.2.1.6: | |
948 | // | |
949 | // Word 0 of IDENTIFY DEVICE data: | |
950 | // 848Ah = Signature for CompactFlash Storage Card | |
951 | // 044Ah = Alternate value turns on ATA device while preserving all retired bits | |
952 | // 0040h = Alternate value turns on ATA device while zeroing all retired bits | |
953 | ||
954 | // Assume ATA if IDENTIFY DEVICE returns CompactFlash Signature | |
955 | if (!packet && rawbyte[1] == 0x84 && rawbyte[0] == 0x8a) | |
956 | return 0; | |
957 | ||
832b75ed GG |
958 | // If this is a PACKET DEVICE, return device type |
959 | if (rawbyte[1] & 0x80) | |
960 | return 1+(rawbyte[1] & 0x1f); | |
961 | ||
962 | // Not a PACKET DEVICE | |
963 | return 0; | |
964 | } | |
965 | ||
966 | // Returns ATA version as an integer, and a pointer to a string | |
967 | // describing which revision. Note that Revision 0 of ATA-3 does NOT | |
968 | // support SMART. For this one case we return -3 rather than +3 as | |
969 | // the version number. See notes above. | |
2127e193 GI |
970 | int ataVersionInfo(const char ** description, const ata_identify_device * drive, unsigned short * minor) |
971 | { | |
832b75ed | 972 | // get major and minor ATA revision numbers |
2127e193 | 973 | unsigned short major = drive->major_rev_num; |
832b75ed GG |
974 | *minor=drive->minor_rev_num; |
975 | ||
976 | // First check if device has ANY ATA version information in it | |
977 | if (major==NOVAL_0 || major==NOVAL_1) { | |
978 | *description=NULL; | |
a23d5117 | 979 | return 0; // No info found |
832b75ed GG |
980 | } |
981 | ||
982 | // The minor revision number has more information - try there first | |
983 | if (*minor && (*minor<=MINOR_MAX)){ | |
984 | int std = actual_ver[*minor]; | |
985 | if (std) { | |
986 | *description=minor_str[*minor]; | |
987 | return std; | |
988 | } | |
989 | } | |
a37e7145 | 990 | |
cfbba5b9 GI |
991 | // Try new ATA-8 ACS minor revision numbers. |
992 | // Table 55 of T13/2015-D Revision 4a (ACS-2), December 9, 2010. | |
a37e7145 GG |
993 | // (not in actual_ver/minor_str to avoid large sparse tables) |
994 | const char *desc; | |
995 | switch (*minor) { | |
996 | case 0x0027: desc = "ATA-8-ACS revision 3c"; break; | |
2127e193 | 997 | case 0x0028: desc = "ATA-8-ACS revision 6"; break; |
a37e7145 | 998 | case 0x0029: desc = "ATA-8-ACS revision 4"; break; |
cfbba5b9 | 999 | case 0x0031: desc = "ACS-2 revision 2"; break; |
a37e7145 | 1000 | case 0x0033: desc = "ATA-8-ACS revision 3e"; break; |
1953ff6d | 1001 | case 0x0039: desc = "ATA-8-ACS revision 4c"; break; |
a37e7145 GG |
1002 | case 0x0042: desc = "ATA-8-ACS revision 3f"; break; |
1003 | case 0x0052: desc = "ATA-8-ACS revision 3b"; break; | |
1004 | case 0x0107: desc = "ATA-8-ACS revision 2d"; break; | |
cfbba5b9 | 1005 | case 0x0110: desc = "ACS-2 revision 3"; break; |
a37e7145 GG |
1006 | default: desc = 0; break; |
1007 | } | |
1008 | if (desc) { | |
1009 | *description = desc; | |
1010 | return 8; | |
1011 | } | |
1012 | ||
832b75ed GG |
1013 | // HDPARM has a very complicated algorithm from here on. Since SMART only |
1014 | // exists on ATA-3 and later standards, let's punt on this. If you don't | |
1015 | // like it, please fix it. The code's in CVS. | |
2127e193 | 1016 | int i; |
832b75ed GG |
1017 | for (i=15; i>0; i--) |
1018 | if (major & (0x1<<i)) | |
1019 | break; | |
1020 | ||
1021 | *description=NULL; | |
1022 | if (i==0) | |
1023 | return 1; | |
1024 | else | |
1025 | return i; | |
1026 | } | |
1027 | ||
a7e8ffec GI |
1028 | // Get World Wide Name (WWN) fields. |
1029 | // Return NAA field or -1 if WWN is unsupported. | |
1030 | // Table 34 of T13/1699-D Revision 6a (ATA8-ACS), September 6, 2008. | |
1031 | // (WWN was introduced in ATA/ATAPI-7 and is mandatory since ATA8-ACS Revision 3b) | |
1032 | int ata_get_wwn(const ata_identify_device * id, unsigned & oui, uint64_t & unique_id) | |
1033 | { | |
1034 | // Don't use word 84 to be compatible with some older ATA-7 disks | |
1035 | unsigned short word087 = id->csf_default; | |
1036 | if ((word087 & 0xc100) != 0x4100) | |
1037 | return -1; // word not valid or WWN support bit 8 not set | |
1038 | ||
1039 | unsigned short word108 = id->words088_255[108-88]; | |
1040 | unsigned short word109 = id->words088_255[109-88]; | |
1041 | unsigned short word110 = id->words088_255[110-88]; | |
1042 | unsigned short word111 = id->words088_255[111-88]; | |
1043 | ||
1044 | oui = ((word108 & 0x0fff) << 12) | (word109 >> 4); | |
1045 | unique_id = ((uint64_t)(word109 & 0xf) << 32) | |
1046 | | (unsigned)((word110 << 16) | word111); | |
1047 | return (word108 >> 12); | |
1048 | } | |
1049 | ||
832b75ed | 1050 | // returns 1 if SMART supported, 0 if SMART unsupported, -1 if can't tell |
2127e193 GI |
1051 | int ataSmartSupport(const ata_identify_device * drive) |
1052 | { | |
832b75ed GG |
1053 | unsigned short word82=drive->command_set_1; |
1054 | unsigned short word83=drive->command_set_2; | |
1055 | ||
1056 | // check if words 82/83 contain valid info | |
1057 | if ((word83>>14) == 0x01) | |
1058 | // return value of SMART support bit | |
1059 | return word82 & 0x0001; | |
1060 | ||
1061 | // since we can're rely on word 82, we don't know if SMART supported | |
1062 | return -1; | |
1063 | } | |
1064 | ||
1065 | // returns 1 if SMART enabled, 0 if SMART disabled, -1 if can't tell | |
2127e193 GI |
1066 | int ataIsSmartEnabled(const ata_identify_device * drive) |
1067 | { | |
832b75ed GG |
1068 | unsigned short word85=drive->cfs_enable_1; |
1069 | unsigned short word87=drive->csf_default; | |
1070 | ||
1071 | // check if words 85/86/87 contain valid info | |
1072 | if ((word87>>14) == 0x01) | |
1073 | // return value of SMART enabled bit | |
1074 | return word85 & 0x0001; | |
1075 | ||
1076 | // Since we can't rely word85, we don't know if SMART is enabled. | |
1077 | return -1; | |
1078 | } | |
1079 | ||
1080 | ||
1081 | // Reads SMART attributes into *data | |
2127e193 | 1082 | int ataReadSmartValues(ata_device * device, struct ata_smart_values *data){ |
832b75ed GG |
1083 | |
1084 | if (smartcommandhandler(device, READ_VALUES, 0, (char *)data)){ | |
a7e8ffec | 1085 | pout("Error SMART Values Read failed: %s\n", device->get_errmsg()); |
832b75ed GG |
1086 | return -1; |
1087 | } | |
1088 | ||
1089 | // compute checksum | |
2127e193 | 1090 | if (checksum(data)) |
832b75ed GG |
1091 | checksumwarning("SMART Attribute Data Structure"); |
1092 | ||
a37e7145 | 1093 | // swap endian order if needed |
832b75ed GG |
1094 | if (isbigendian()){ |
1095 | int i; | |
1096 | swap2((char *)&(data->revnumber)); | |
1097 | swap2((char *)&(data->total_time_to_complete_off_line)); | |
1098 | swap2((char *)&(data->smart_capability)); | |
d008864d | 1099 | swapx(&data->extend_test_completion_time_w); |
832b75ed GG |
1100 | for (i=0; i<NUMBER_ATA_SMART_ATTRIBUTES; i++){ |
1101 | struct ata_smart_attribute *x=data->vendor_attributes+i; | |
1102 | swap2((char *)&(x->flags)); | |
1103 | } | |
1104 | } | |
1105 | ||
1106 | return 0; | |
1107 | } | |
1108 | ||
1109 | ||
1110 | // This corrects some quantities that are byte reversed in the SMART | |
1111 | // SELF TEST LOG | |
2127e193 GI |
1112 | static void fixsamsungselftestlog(ata_smart_selftestlog * data) |
1113 | { | |
832b75ed GG |
1114 | // bytes 508/509 (numbered from 0) swapped (swap of self-test index |
1115 | // with one byte of reserved. | |
1116 | swap2((char *)&(data->mostrecenttest)); | |
1117 | ||
1118 | // LBA low register (here called 'selftestnumber", containing | |
1119 | // information about the TYPE of the self-test) is byte swapped with | |
1120 | // Self-test execution status byte. These are bytes N, N+1 in the | |
1121 | // entries. | |
2127e193 | 1122 | for (int i = 0; i < 21; i++) |
832b75ed GG |
1123 | swap2((char *)&(data->selftest_struct[i].selftestnumber)); |
1124 | ||
1125 | return; | |
1126 | } | |
1127 | ||
1128 | // Reads the Self Test Log (log #6) | |
2127e193 GI |
1129 | int ataReadSelfTestLog (ata_device * device, ata_smart_selftestlog * data, |
1130 | unsigned char fix_firmwarebug) | |
1131 | { | |
832b75ed GG |
1132 | |
1133 | // get data from device | |
1134 | if (smartcommandhandler(device, READ_LOG, 0x06, (char *)data)){ | |
a7e8ffec | 1135 | pout("Error SMART Error Self-Test Log Read failed: %s\n", device->get_errmsg()); |
832b75ed GG |
1136 | return -1; |
1137 | } | |
1138 | ||
1139 | // compute its checksum, and issue a warning if needed | |
2127e193 | 1140 | if (checksum(data)) |
832b75ed GG |
1141 | checksumwarning("SMART Self-Test Log Structure"); |
1142 | ||
1143 | // fix firmware bugs in self-test log | |
2127e193 | 1144 | if (fix_firmwarebug == FIX_SAMSUNG) |
832b75ed GG |
1145 | fixsamsungselftestlog(data); |
1146 | ||
a37e7145 | 1147 | // swap endian order if needed |
832b75ed GG |
1148 | if (isbigendian()){ |
1149 | int i; | |
1150 | swap2((char*)&(data->revnumber)); | |
1151 | for (i=0; i<21; i++){ | |
1152 | struct ata_smart_selftestlog_struct *x=data->selftest_struct+i; | |
1153 | swap2((char *)&(x->timestamp)); | |
1154 | swap4((char *)&(x->lbafirstfailure)); | |
1155 | } | |
1156 | } | |
1157 | ||
1158 | return 0; | |
1159 | } | |
1160 | ||
2127e193 GI |
1161 | // Print checksum warning for multi sector log |
1162 | static void check_multi_sector_sum(const void * data, unsigned nsectors, const char * msg) | |
1163 | { | |
1164 | unsigned errs = 0; | |
1165 | for (unsigned i = 0; i < nsectors; i++) { | |
1166 | if (checksum((const unsigned char *)data + i*512)) | |
1167 | errs++; | |
1168 | } | |
1169 | if (errs > 0) { | |
1170 | if (nsectors == 1) | |
1171 | checksumwarning(msg); | |
1172 | else | |
1173 | checksumwarning(strprintf("%s (%u/%u)", msg, errs, nsectors).c_str()); | |
1174 | } | |
1175 | } | |
832b75ed | 1176 | |
2127e193 GI |
1177 | // Read SMART Extended Self-test Log |
1178 | bool ataReadExtSelfTestLog(ata_device * device, ata_smart_extselftestlog * log, | |
1179 | unsigned nsectors) | |
1180 | { | |
1181 | if (!ataReadLogExt(device, 0x07, 0x00, 0, log, nsectors)) | |
1182 | return false; | |
1183 | ||
1184 | check_multi_sector_sum(log, nsectors, "SMART Extended Self-test Log Structure"); | |
1185 | ||
1186 | if (isbigendian()) { | |
1187 | swapx(&log->log_desc_index); | |
1188 | for (unsigned i = 0; i < nsectors; i++) { | |
1189 | for (unsigned j = 0; j < 19; j++) | |
1190 | swapx(&log->log_descs[i].timestamp); | |
1191 | } | |
832b75ed | 1192 | } |
2127e193 GI |
1193 | return true; |
1194 | } | |
832b75ed | 1195 | |
2127e193 GI |
1196 | |
1197 | // Read GP Log page(s) | |
1198 | bool ataReadLogExt(ata_device * device, unsigned char logaddr, | |
1199 | unsigned char features, unsigned page, | |
1200 | void * data, unsigned nsectors) | |
1201 | { | |
1202 | ata_cmd_in in; | |
1203 | in.in_regs.command = ATA_READ_LOG_EXT; | |
1204 | in.in_regs.features = features; // log specific | |
1205 | in.set_data_in_48bit(data, nsectors); | |
1206 | in.in_regs.lba_low = logaddr; | |
1207 | in.in_regs.lba_mid_16 = page; | |
1208 | ||
1209 | if (!device->ata_pass_through(in)) { // TODO: Debug output | |
1210 | if (nsectors <= 1) { | |
1211 | pout("ATA_READ_LOG_EXT (addr=0x%02x:0x%02x, page=%u, n=%u) failed: %s\n", | |
1212 | logaddr, features, page, nsectors, device->get_errmsg()); | |
1213 | return false; | |
1214 | } | |
1215 | ||
1216 | // Recurse to retry with single sectors, | |
1217 | // multi-sector reads may not be supported by ioctl. | |
1218 | for (unsigned i = 0; i < nsectors; i++) { | |
1219 | if (!ataReadLogExt(device, logaddr, | |
1220 | features, page + i, | |
1221 | (char *)data + 512*i, 1)) | |
1222 | return false; | |
1223 | } | |
832b75ed | 1224 | } |
2127e193 GI |
1225 | |
1226 | return true; | |
1227 | } | |
1228 | ||
1229 | // Read SMART Log page(s) | |
1230 | bool ataReadSmartLog(ata_device * device, unsigned char logaddr, | |
1231 | void * data, unsigned nsectors) | |
1232 | { | |
1233 | ata_cmd_in in; | |
1234 | in.in_regs.command = ATA_SMART_CMD; | |
1235 | in.in_regs.features = ATA_SMART_READ_LOG_SECTOR; | |
1236 | in.set_data_in(data, nsectors); | |
1237 | in.in_regs.lba_high = SMART_CYL_HI; | |
1238 | in.in_regs.lba_mid = SMART_CYL_LOW; | |
1239 | in.in_regs.lba_low = logaddr; | |
1240 | ||
1241 | if (!device->ata_pass_through(in)) { // TODO: Debug output | |
1242 | pout("ATA_SMART_READ_LOG failed: %s\n", device->get_errmsg()); | |
1243 | return false; | |
1244 | } | |
1245 | return true; | |
1246 | } | |
1247 | ||
1248 | ||
1249 | ||
1250 | // Reads the SMART or GPL Log Directory (log #0) | |
1251 | int ataReadLogDirectory(ata_device * device, ata_smart_log_directory * data, bool gpl) | |
1252 | { | |
1253 | if (!gpl) { // SMART Log directory | |
1254 | if (smartcommandhandler(device, READ_LOG, 0x00, (char *)data)) | |
1255 | return -1; | |
1256 | } | |
1257 | else { // GP Log directory | |
1258 | if (!ataReadLogExt(device, 0x00, 0x00, 0, data, 1)) | |
1259 | return -1; | |
1260 | } | |
1261 | ||
1262 | // swap endian order if needed | |
1263 | if (isbigendian()) | |
1264 | swapx(&data->logversion); | |
1265 | ||
832b75ed GG |
1266 | return 0; |
1267 | } | |
1268 | ||
1269 | ||
1270 | // Reads the selective self-test log (log #9) | |
2127e193 | 1271 | int ataReadSelectiveSelfTestLog(ata_device * device, struct ata_selective_self_test_log *data){ |
832b75ed GG |
1272 | |
1273 | // get data from device | |
1274 | if (smartcommandhandler(device, READ_LOG, 0x09, (char *)data)){ | |
a7e8ffec | 1275 | pout("Error SMART Read Selective Self-Test Log failed: %s\n", device->get_errmsg()); |
832b75ed GG |
1276 | return -1; |
1277 | } | |
1278 | ||
1279 | // compute its checksum, and issue a warning if needed | |
2127e193 | 1280 | if (checksum(data)) |
832b75ed GG |
1281 | checksumwarning("SMART Selective Self-Test Log Structure"); |
1282 | ||
1283 | // swap endian order if needed | |
1284 | if (isbigendian()){ | |
1285 | int i; | |
1286 | swap2((char *)&(data->logversion)); | |
1287 | for (i=0;i<5;i++){ | |
1288 | swap8((char *)&(data->span[i].start)); | |
1289 | swap8((char *)&(data->span[i].end)); | |
1290 | } | |
1291 | swap8((char *)&(data->currentlba)); | |
1292 | swap2((char *)&(data->currentspan)); | |
1293 | swap2((char *)&(data->flags)); | |
1294 | swap2((char *)&(data->pendingtime)); | |
1295 | } | |
1296 | ||
1297 | if (data->logversion != 1) | |
2127e193 | 1298 | pout("Note: selective self-test log revision number (%d) not 1 implies that no selective self-test has ever been run\n", data->logversion); |
832b75ed GG |
1299 | |
1300 | return 0; | |
1301 | } | |
1302 | ||
1303 | // Writes the selective self-test log (log #9) | |
2127e193 | 1304 | int ataWriteSelectiveSelfTestLog(ata_device * device, ata_selective_selftest_args & args, |
cfbba5b9 GI |
1305 | const ata_smart_values * sv, uint64_t num_sectors, |
1306 | const ata_selective_selftest_args * prev_args) | |
2127e193 | 1307 | { |
a37e7145 GG |
1308 | // Disk size must be known |
1309 | if (!num_sectors) { | |
1310 | pout("Disk size is unknown, unable to check selective self-test spans\n"); | |
1311 | return -1; | |
1312 | } | |
1313 | ||
1314 | // Read log | |
832b75ed | 1315 | struct ata_selective_self_test_log sstlog, *data=&sstlog; |
832b75ed | 1316 | unsigned char *ptr=(unsigned char *)data; |
832b75ed GG |
1317 | if (ataReadSelectiveSelfTestLog(device, data)) { |
1318 | pout("Since Read failed, will not attempt to WRITE Selective Self-test Log\n"); | |
1319 | return -1; | |
1320 | } | |
1321 | ||
2127e193 GI |
1322 | // Set log version |
1323 | data->logversion = 1; | |
832b75ed GG |
1324 | |
1325 | // Host is NOT allowed to write selective self-test log if a selective | |
1326 | // self-test is in progress. | |
1327 | if (0<data->currentspan && data->currentspan<6 && ((sv->self_test_exec_status)>>4)==15) { | |
1328 | pout("Error SMART Selective or other Self-Test in progress.\n"); | |
1329 | return -4; | |
1330 | } | |
a37e7145 GG |
1331 | |
1332 | // Set start/end values based on old spans for special -t select,... options | |
1333 | int i; | |
2127e193 GI |
1334 | for (i = 0; i < args.num_spans; i++) { |
1335 | int mode = args.span[i].mode; | |
1336 | uint64_t start = args.span[i].start; | |
1337 | uint64_t end = args.span[i].end; | |
a37e7145 GG |
1338 | if (mode == SEL_CONT) {// redo or next dependig on last test status |
1339 | switch (sv->self_test_exec_status >> 4) { | |
1340 | case 1: case 2: // Aborted/Interrupted by host | |
1341 | pout("Continue Selective Self-Test: Redo last span\n"); | |
1342 | mode = SEL_REDO; | |
1343 | break; | |
1344 | default: // All others | |
1345 | pout("Continue Selective Self-Test: Start next span\n"); | |
1346 | mode = SEL_NEXT; | |
1347 | break; | |
1348 | } | |
1349 | } | |
cfbba5b9 GI |
1350 | |
1351 | if ( (mode == SEL_REDO || mode == SEL_NEXT) | |
1352 | && prev_args && i < prev_args->num_spans | |
1353 | && !data->span[i].start && !data->span[i].end) { | |
1354 | // Some drives do not preserve the selective self-test log accross | |
1355 | // power-cyles. If old span on drive is cleared use span provided | |
1356 | // by caller. This is used by smartd (first span only). | |
1357 | data->span[i].start = prev_args->span[i].start; | |
1358 | data->span[i].end = prev_args->span[i].end; | |
1359 | } | |
1360 | ||
a37e7145 GG |
1361 | switch (mode) { |
1362 | case SEL_RANGE: // -t select,START-END | |
1363 | break; | |
1364 | case SEL_REDO: // -t select,redo... => Redo current | |
1365 | start = data->span[i].start; | |
1366 | if (end > 0) { // -t select,redo+SIZE | |
1367 | end--; end += start; // [oldstart, oldstart+SIZE) | |
1368 | } | |
1369 | else // -t select,redo | |
1370 | end = data->span[i].end; // [oldstart, oldend] | |
1371 | break; | |
1372 | case SEL_NEXT: // -t select,next... => Do next | |
1373 | if (data->span[i].end == 0) { | |
1374 | start = end = 0; break; // skip empty spans | |
1375 | } | |
1376 | start = data->span[i].end + 1; | |
1377 | if (start >= num_sectors) | |
1378 | start = 0; // wrap around | |
1379 | if (end > 0) { // -t select,next+SIZE | |
1380 | end--; end += start; // (oldend, oldend+SIZE] | |
1381 | } | |
1382 | else { // -t select,next | |
1383 | uint64_t oldsize = data->span[i].end - data->span[i].start + 1; | |
1384 | end = start + oldsize - 1; // (oldend, oldend+oldsize] | |
1385 | if (end >= num_sectors) { | |
1386 | // Adjust size to allow round-robin testing without future size decrease | |
1387 | uint64_t spans = (num_sectors + oldsize-1) / oldsize; | |
1388 | uint64_t newsize = (num_sectors + spans-1) / spans; | |
1389 | uint64_t newstart = num_sectors - newsize, newend = num_sectors - 1; | |
2127e193 GI |
1390 | pout("Span %d changed from %"PRIu64"-%"PRIu64" (%"PRIu64" sectors)\n", |
1391 | i, start, end, oldsize); | |
1392 | pout(" to %"PRIu64"-%"PRIu64" (%"PRIu64" sectors) (%"PRIu64" spans)\n", | |
1393 | newstart, newend, newsize, spans); | |
a37e7145 GG |
1394 | start = newstart; end = newend; |
1395 | } | |
1396 | } | |
1397 | break; | |
1398 | default: | |
1399 | pout("ataWriteSelectiveSelfTestLog: Invalid mode %d\n", mode); | |
1400 | return -1; | |
1401 | } | |
1402 | // Range check | |
1403 | if (start < num_sectors && num_sectors <= end) { | |
1404 | if (end != ~(uint64_t)0) // -t select,N-max | |
1405 | pout("Size of self-test span %d decreased according to disk size\n", i); | |
1406 | end = num_sectors - 1; | |
1407 | } | |
1408 | if (!(start <= end && end < num_sectors)) { | |
1409 | pout("Invalid selective self-test span %d: %"PRIu64"-%"PRIu64" (%"PRIu64" sectors)\n", | |
1410 | i, start, end, num_sectors); | |
1411 | return -1; | |
1412 | } | |
2127e193 GI |
1413 | // Return the actual mode and range to caller. |
1414 | args.span[i].mode = mode; | |
1415 | args.span[i].start = start; | |
1416 | args.span[i].end = end; | |
a37e7145 GG |
1417 | } |
1418 | ||
832b75ed GG |
1419 | // Clear spans |
1420 | for (i=0; i<5; i++) | |
1421 | memset(data->span+i, 0, sizeof(struct test_span)); | |
1422 | ||
1423 | // Set spans for testing | |
2127e193 GI |
1424 | for (i = 0; i < args.num_spans; i++){ |
1425 | data->span[i].start = args.span[i].start; | |
1426 | data->span[i].end = args.span[i].end; | |
832b75ed GG |
1427 | } |
1428 | ||
1429 | // host must initialize to zero before initiating selective self-test | |
1430 | data->currentlba=0; | |
1431 | data->currentspan=0; | |
1432 | ||
1433 | // Perform off-line scan after selective test? | |
2127e193 | 1434 | if (args.scan_after_select == 1) |
832b75ed GG |
1435 | // NO |
1436 | data->flags &= ~SELECTIVE_FLAG_DOSCAN; | |
2127e193 | 1437 | else if (args.scan_after_select == 2) |
832b75ed GG |
1438 | // YES |
1439 | data->flags |= SELECTIVE_FLAG_DOSCAN; | |
1440 | ||
1441 | // Must clear active and pending flags before writing | |
1442 | data->flags &= ~(SELECTIVE_FLAG_ACTIVE); | |
1443 | data->flags &= ~(SELECTIVE_FLAG_PENDING); | |
1444 | ||
1445 | // modify pending time? | |
2127e193 GI |
1446 | if (args.pending_time) |
1447 | data->pendingtime = (unsigned short)(args.pending_time-1); | |
832b75ed GG |
1448 | |
1449 | // Set checksum to zero, then compute checksum | |
1450 | data->checksum=0; | |
a37e7145 | 1451 | unsigned char cksum=0; |
832b75ed GG |
1452 | for (i=0; i<512; i++) |
1453 | cksum+=ptr[i]; | |
1454 | cksum=~cksum; | |
1455 | cksum+=1; | |
1456 | data->checksum=cksum; | |
1457 | ||
a37e7145 | 1458 | // swap endian order if needed |
832b75ed | 1459 | if (isbigendian()){ |
832b75ed | 1460 | swap2((char *)&(data->logversion)); |
cfbba5b9 GI |
1461 | for (int b = 0; b < 5; b++) { |
1462 | swap8((char *)&(data->span[b].start)); | |
1463 | swap8((char *)&(data->span[b].end)); | |
832b75ed GG |
1464 | } |
1465 | swap8((char *)&(data->currentlba)); | |
1466 | swap2((char *)&(data->currentspan)); | |
1467 | swap2((char *)&(data->flags)); | |
1468 | swap2((char *)&(data->pendingtime)); | |
1469 | } | |
1470 | ||
1471 | // write new selective self-test log | |
1472 | if (smartcommandhandler(device, WRITE_LOG, 0x09, (char *)data)){ | |
a7e8ffec | 1473 | pout("Error Write Selective Self-Test Log failed: %s\n", device->get_errmsg()); |
832b75ed GG |
1474 | return -3; |
1475 | } | |
1476 | ||
1477 | return 0; | |
1478 | } | |
1479 | ||
1480 | // This corrects some quantities that are byte reversed in the SMART | |
1481 | // ATA ERROR LOG. | |
2127e193 GI |
1482 | static void fixsamsungerrorlog(ata_smart_errorlog * data) |
1483 | { | |
832b75ed GG |
1484 | // FIXED IN SAMSUNG -25 FIRMWARE??? |
1485 | // Device error count in bytes 452-3 | |
1486 | swap2((char *)&(data->ata_error_count)); | |
1487 | ||
1488 | // FIXED IN SAMSUNG -22a FIRMWARE | |
1489 | // step through 5 error log data structures | |
2127e193 | 1490 | for (int i = 0; i < 5; i++){ |
832b75ed | 1491 | // step through 5 command data structures |
2127e193 | 1492 | for (int j = 0; j < 5; j++) |
832b75ed GG |
1493 | // Command data structure 4-byte millisec timestamp. These are |
1494 | // bytes (N+8, N+9, N+10, N+11). | |
1495 | swap4((char *)&(data->errorlog_struct[i].commands[j].timestamp)); | |
1496 | // Error data structure two-byte hour life timestamp. These are | |
1497 | // bytes (N+28, N+29). | |
1498 | swap2((char *)&(data->errorlog_struct[i].error_struct.timestamp)); | |
1499 | } | |
1500 | return; | |
1501 | } | |
1502 | ||
1503 | // NEEDED ONLY FOR SAMSUNG -22 (some) -23 AND -24?? FIRMWARE | |
2127e193 GI |
1504 | static void fixsamsungerrorlog2(ata_smart_errorlog * data) |
1505 | { | |
832b75ed GG |
1506 | // Device error count in bytes 452-3 |
1507 | swap2((char *)&(data->ata_error_count)); | |
1508 | return; | |
1509 | } | |
1510 | ||
1511 | // Reads the Summary SMART Error Log (log #1). The Comprehensive SMART | |
1512 | // Error Log is #2, and the Extended Comprehensive SMART Error log is | |
1513 | // #3 | |
2127e193 GI |
1514 | int ataReadErrorLog (ata_device * device, ata_smart_errorlog *data, |
1515 | unsigned char fix_firmwarebug) | |
1516 | { | |
832b75ed GG |
1517 | |
1518 | // get data from device | |
1519 | if (smartcommandhandler(device, READ_LOG, 0x01, (char *)data)){ | |
a7e8ffec | 1520 | pout("Error SMART Error Log Read failed: %s\n", device->get_errmsg()); |
832b75ed GG |
1521 | return -1; |
1522 | } | |
1523 | ||
1524 | // compute its checksum, and issue a warning if needed | |
2127e193 | 1525 | if (checksum(data)) |
832b75ed GG |
1526 | checksumwarning("SMART ATA Error Log Structure"); |
1527 | ||
1528 | // Some disks have the byte order reversed in some SMART Summary | |
1529 | // Error log entries | |
2127e193 | 1530 | if (fix_firmwarebug == FIX_SAMSUNG) |
832b75ed | 1531 | fixsamsungerrorlog(data); |
2127e193 | 1532 | else if (fix_firmwarebug == FIX_SAMSUNG2) |
832b75ed GG |
1533 | fixsamsungerrorlog2(data); |
1534 | ||
a37e7145 | 1535 | // swap endian order if needed |
832b75ed GG |
1536 | if (isbigendian()){ |
1537 | int i,j; | |
1538 | ||
1539 | // Device error count in bytes 452-3 | |
1540 | swap2((char *)&(data->ata_error_count)); | |
1541 | ||
1542 | // step through 5 error log data structures | |
1543 | for (i=0; i<5; i++){ | |
1544 | // step through 5 command data structures | |
1545 | for (j=0; j<5; j++) | |
1546 | // Command data structure 4-byte millisec timestamp | |
1547 | swap4((char *)&(data->errorlog_struct[i].commands[j].timestamp)); | |
1548 | // Error data structure life timestamp | |
1549 | swap2((char *)&(data->errorlog_struct[i].error_struct.timestamp)); | |
1550 | } | |
1551 | } | |
1552 | ||
1553 | return 0; | |
1554 | } | |
1555 | ||
2127e193 GI |
1556 | // Read Extended Comprehensive Error Log |
1557 | bool ataReadExtErrorLog(ata_device * device, ata_smart_exterrlog * log, | |
1558 | unsigned nsectors) | |
1559 | { | |
1560 | if (!ataReadLogExt(device, 0x03, 0x00, 0, log, nsectors)) | |
1561 | return false; | |
1562 | ||
1563 | check_multi_sector_sum(log, nsectors, "SMART Extended Comprehensive Error Log Structure"); | |
1564 | ||
1565 | if (isbigendian()) { | |
1566 | swapx(&log->device_error_count); | |
1567 | swapx(&log->error_log_index); | |
1568 | ||
1569 | for (unsigned i = 0; i < nsectors; i++) { | |
1570 | for (unsigned j = 0; j < 4; j++) | |
1571 | swapx(&log->error_logs[i].commands[j].timestamp); | |
1572 | swapx(&log->error_logs[i].error.timestamp); | |
1573 | } | |
1574 | } | |
1575 | ||
1576 | return true; | |
1577 | } | |
1578 | ||
1579 | ||
1580 | int ataReadSmartThresholds (ata_device * device, struct ata_smart_thresholds_pvt *data){ | |
832b75ed GG |
1581 | |
1582 | // get data from device | |
1583 | if (smartcommandhandler(device, READ_THRESHOLDS, 0, (char *)data)){ | |
a7e8ffec | 1584 | pout("Error SMART Thresholds Read failed: %s\n", device->get_errmsg()); |
832b75ed GG |
1585 | return -1; |
1586 | } | |
1587 | ||
1588 | // compute its checksum, and issue a warning if needed | |
2127e193 | 1589 | if (checksum(data)) |
832b75ed GG |
1590 | checksumwarning("SMART Attribute Thresholds Structure"); |
1591 | ||
a37e7145 | 1592 | // swap endian order if needed |
832b75ed GG |
1593 | if (isbigendian()) |
1594 | swap2((char *)&(data->revnumber)); | |
1595 | ||
1596 | return 0; | |
1597 | } | |
1598 | ||
2127e193 | 1599 | int ataEnableSmart (ata_device * device ){ |
832b75ed | 1600 | if (smartcommandhandler(device, ENABLE, 0, NULL)){ |
a7e8ffec | 1601 | pout("Error SMART Enable failed: %s\n", device->get_errmsg()); |
832b75ed GG |
1602 | return -1; |
1603 | } | |
1604 | return 0; | |
1605 | } | |
1606 | ||
2127e193 | 1607 | int ataDisableSmart (ata_device * device ){ |
832b75ed GG |
1608 | |
1609 | if (smartcommandhandler(device, DISABLE, 0, NULL)){ | |
a7e8ffec | 1610 | pout("Error SMART Disable failed: %s\n", device->get_errmsg()); |
832b75ed GG |
1611 | return -1; |
1612 | } | |
1613 | return 0; | |
1614 | } | |
1615 | ||
2127e193 | 1616 | int ataEnableAutoSave(ata_device * device){ |
832b75ed | 1617 | if (smartcommandhandler(device, AUTOSAVE, 241, NULL)){ |
a7e8ffec | 1618 | pout("Error SMART Enable Auto-save failed: %s\n", device->get_errmsg()); |
832b75ed GG |
1619 | return -1; |
1620 | } | |
1621 | return 0; | |
1622 | } | |
1623 | ||
2127e193 | 1624 | int ataDisableAutoSave(ata_device * device){ |
832b75ed GG |
1625 | |
1626 | if (smartcommandhandler(device, AUTOSAVE, 0, NULL)){ | |
a7e8ffec | 1627 | pout("Error SMART Disable Auto-save failed: %s\n", device->get_errmsg()); |
832b75ed GG |
1628 | return -1; |
1629 | } | |
1630 | return 0; | |
1631 | } | |
1632 | ||
1633 | // In *ALL* ATA standards the Enable/Disable AutoOffline command is | |
1634 | // marked "OBSOLETE". It is defined in SFF-8035i Revision 2, and most | |
1635 | // vendors still support it for backwards compatibility. IBM documents | |
1636 | // it for some drives. | |
2127e193 | 1637 | int ataEnableAutoOffline (ata_device * device){ |
832b75ed GG |
1638 | |
1639 | /* timer hard coded to 4 hours */ | |
1640 | if (smartcommandhandler(device, AUTO_OFFLINE, 248, NULL)){ | |
a7e8ffec | 1641 | pout("Error SMART Enable Automatic Offline failed: %s\n", device->get_errmsg()); |
832b75ed GG |
1642 | return -1; |
1643 | } | |
1644 | return 0; | |
1645 | } | |
1646 | ||
1647 | // Another Obsolete Command. See comments directly above, associated | |
1648 | // with the corresponding Enable command. | |
2127e193 | 1649 | int ataDisableAutoOffline (ata_device * device){ |
832b75ed GG |
1650 | |
1651 | if (smartcommandhandler(device, AUTO_OFFLINE, 0, NULL)){ | |
a7e8ffec | 1652 | pout("Error SMART Disable Automatic Offline failed: %s\n", device->get_errmsg()); |
832b75ed GG |
1653 | return -1; |
1654 | } | |
1655 | return 0; | |
1656 | } | |
1657 | ||
1658 | // If SMART is enabled, supported, and working, then this call is | |
1659 | // guaranteed to return 1, else zero. Note that it should return 1 | |
1660 | // regardless of whether the disk's SMART status is 'healthy' or | |
1661 | // 'failing'. | |
2127e193 | 1662 | int ataDoesSmartWork(ata_device * device){ |
832b75ed GG |
1663 | int retval=smartcommandhandler(device, STATUS, 0, NULL); |
1664 | ||
1665 | if (-1 == retval) | |
1666 | return 0; | |
1667 | ||
1668 | return 1; | |
1669 | } | |
1670 | ||
1671 | // This function uses a different interface (DRIVE_TASK) than the | |
1672 | // other commands in this file. | |
2127e193 | 1673 | int ataSmartStatus2(ata_device * device){ |
832b75ed GG |
1674 | return smartcommandhandler(device, STATUS_CHECK, 0, NULL); |
1675 | } | |
1676 | ||
1677 | // This is the way to execute ALL tests: offline, short self-test, | |
1678 | // extended self test, with and without captive mode, etc. | |
2127e193 | 1679 | // TODO: Move to ataprint.cpp ? |
d008864d GI |
1680 | int ataSmartTest(ata_device * device, int testtype, bool force, |
1681 | const ata_selective_selftest_args & selargs, | |
2127e193 | 1682 | const ata_smart_values * sv, uint64_t num_sectors) |
a37e7145 | 1683 | { |
2127e193 | 1684 | char cmdmsg[128]; const char *type, *captive; |
a7e8ffec | 1685 | int cap, retval, select=0; |
832b75ed GG |
1686 | |
1687 | // Boolean, if set, says test is captive | |
1688 | cap=testtype & CAPTIVE_MASK; | |
1689 | ||
1690 | // Set up strings that describe the type of test | |
1691 | if (cap) | |
1692 | captive="captive"; | |
1693 | else | |
1694 | captive="off-line"; | |
1695 | ||
1696 | if (testtype==OFFLINE_FULL_SCAN) | |
1697 | type="off-line"; | |
1698 | else if (testtype==SHORT_SELF_TEST || testtype==SHORT_CAPTIVE_SELF_TEST) | |
1699 | type="Short self-test"; | |
1700 | else if (testtype==EXTEND_SELF_TEST || testtype==EXTEND_CAPTIVE_SELF_TEST) | |
1701 | type="Extended self-test"; | |
1702 | else if (testtype==CONVEYANCE_SELF_TEST || testtype==CONVEYANCE_CAPTIVE_SELF_TEST) | |
1703 | type="Conveyance self-test"; | |
1704 | else if ((select=(testtype==SELECTIVE_SELF_TEST || testtype==SELECTIVE_CAPTIVE_SELF_TEST))) | |
1705 | type="Selective self-test"; | |
1706 | else | |
cfbba5b9 | 1707 | type = 0; |
d008864d GI |
1708 | |
1709 | // Check whether another test is already running | |
1710 | if (type && (sv->self_test_exec_status >> 4) == 0xf) { | |
1711 | if (!force) { | |
1712 | pout("Can't start self-test without aborting current test (%d0%% remaining),\n" | |
1713 | "%srun 'smartctl -X' to abort test.\n", | |
1714 | sv->self_test_exec_status & 0x0f, | |
1715 | (!select ? "add '-t force' option to override, or " : "")); | |
1716 | return -1; | |
1717 | } | |
1718 | } | |
1719 | else | |
1720 | force = false; | |
1721 | ||
832b75ed GG |
1722 | // If doing a selective self-test, first use WRITE_LOG to write the |
1723 | // selective self-test log. | |
2127e193 GI |
1724 | ata_selective_selftest_args selargs_io = selargs; // filled with info about actual spans |
1725 | if (select && (retval = ataWriteSelectiveSelfTestLog(device, selargs_io, sv, num_sectors))) { | |
832b75ed GG |
1726 | if (retval==-4) |
1727 | pout("Can't start selective self-test without aborting current test: use '-X' option to smartctl.\n"); | |
1728 | return retval; | |
1729 | } | |
1730 | ||
1731 | // Print ouf message that we are sending the command to test | |
1732 | if (testtype==ABORT_SELF_TEST) | |
1733 | sprintf(cmdmsg,"Abort SMART off-line mode self-test routine"); | |
cfbba5b9 GI |
1734 | else if (!type) |
1735 | sprintf(cmdmsg, "SMART EXECUTE OFF-LINE IMMEDIATE subcommand 0x%02x", testtype); | |
832b75ed GG |
1736 | else |
1737 | sprintf(cmdmsg,"Execute SMART %s routine immediately in %s mode",type,captive); | |
1738 | pout("Sending command: \"%s\".\n",cmdmsg); | |
1739 | ||
1740 | if (select) { | |
1741 | int i; | |
1742 | pout("SPAN STARTING_LBA ENDING_LBA\n"); | |
2127e193 | 1743 | for (i = 0; i < selargs_io.num_spans; i++) |
832b75ed | 1744 | pout(" %d %20"PRId64" %20"PRId64"\n", i, |
2127e193 GI |
1745 | selargs_io.span[i].start, |
1746 | selargs_io.span[i].end); | |
832b75ed GG |
1747 | } |
1748 | ||
1749 | // Now send the command to test | |
a7e8ffec GI |
1750 | if (smartcommandhandler(device, IMMEDIATE_OFFLINE, testtype, NULL)) { |
1751 | if (!(cap && device->get_errno() == EIO)) { | |
1752 | pout("Command \"%s\" failed: %s\n", cmdmsg, device->get_errmsg()); | |
1753 | return -1; | |
1754 | } | |
832b75ed GG |
1755 | } |
1756 | ||
1757 | // Since the command succeeded, tell user | |
1758 | if (testtype==ABORT_SELF_TEST) | |
1759 | pout("Self-testing aborted!\n"); | |
cfbba5b9 GI |
1760 | else { |
1761 | pout("Drive command \"%s\" successful.\n", cmdmsg); | |
1762 | if (type) | |
d008864d | 1763 | pout("Testing has begun%s.\n", (force ? " (previous test aborted)" : "")); |
cfbba5b9 | 1764 | } |
832b75ed GG |
1765 | return 0; |
1766 | } | |
1767 | ||
1768 | /* Test Time Functions */ | |
2127e193 GI |
1769 | int TestTime(const ata_smart_values *data, int testtype) |
1770 | { | |
832b75ed GG |
1771 | switch (testtype){ |
1772 | case OFFLINE_FULL_SCAN: | |
1773 | return (int) data->total_time_to_complete_off_line; | |
1774 | case SHORT_SELF_TEST: | |
1775 | case SHORT_CAPTIVE_SELF_TEST: | |
1776 | return (int) data->short_test_completion_time; | |
1777 | case EXTEND_SELF_TEST: | |
1778 | case EXTEND_CAPTIVE_SELF_TEST: | |
d008864d GI |
1779 | if (data->extend_test_completion_time_b == 0xff |
1780 | && data->extend_test_completion_time_w != 0x0000 | |
1781 | && data->extend_test_completion_time_w != 0xffff) | |
1782 | return data->extend_test_completion_time_w; // ATA-8 | |
1783 | else | |
1784 | return data->extend_test_completion_time_b; | |
832b75ed GG |
1785 | case CONVEYANCE_SELF_TEST: |
1786 | case CONVEYANCE_CAPTIVE_SELF_TEST: | |
1787 | return (int) data->conveyance_test_completion_time; | |
1788 | default: | |
1789 | return 0; | |
1790 | } | |
1791 | } | |
1792 | ||
1793 | // This function tells you both about the ATA error log and the | |
1794 | // self-test error log capability (introduced in ATA-5). The bit is | |
1795 | // poorly documented in the ATA/ATAPI standard. Starting with ATA-6, | |
1796 | // SMART error logging is also indicated in bit 0 of DEVICE IDENTIFY | |
1797 | // word 84 and 87. Top two bits must match the pattern 01. BEFORE | |
1798 | // ATA-6 these top two bits still had to match the pattern 01, but the | |
1799 | // remaining bits were reserved (==0). | |
2127e193 GI |
1800 | int isSmartErrorLogCapable (const ata_smart_values * data, const ata_identify_device * identity) |
1801 | { | |
832b75ed GG |
1802 | unsigned short word84=identity->command_set_extension; |
1803 | unsigned short word87=identity->csf_default; | |
1804 | int isata6=identity->major_rev_num & (0x01<<6); | |
1805 | int isata7=identity->major_rev_num & (0x01<<7); | |
1806 | ||
1807 | if ((isata6 || isata7) && (word84>>14) == 0x01 && (word84 & 0x01)) | |
1808 | return 1; | |
1809 | ||
1810 | if ((isata6 || isata7) && (word87>>14) == 0x01 && (word87 & 0x01)) | |
1811 | return 1; | |
1812 | ||
1813 | // otherwise we'll use the poorly documented capability bit | |
1814 | return data->errorlog_capability & 0x01; | |
1815 | } | |
1816 | ||
1817 | // See previous function. If the error log exists then the self-test | |
1818 | // log should (must?) also exist. | |
2127e193 GI |
1819 | int isSmartTestLogCapable (const ata_smart_values * data, const ata_identify_device *identity) |
1820 | { | |
832b75ed GG |
1821 | unsigned short word84=identity->command_set_extension; |
1822 | unsigned short word87=identity->csf_default; | |
1823 | int isata6=identity->major_rev_num & (0x01<<6); | |
1824 | int isata7=identity->major_rev_num & (0x01<<7); | |
1825 | ||
1826 | if ((isata6 || isata7) && (word84>>14) == 0x01 && (word84 & 0x02)) | |
1827 | return 1; | |
1828 | ||
1829 | if ((isata6 || isata7) && (word87>>14) == 0x01 && (word87 & 0x02)) | |
1830 | return 1; | |
1831 | ||
1832 | ||
1833 | // otherwise we'll use the poorly documented capability bit | |
2127e193 | 1834 | return data->errorlog_capability & 0x01; |
832b75ed GG |
1835 | } |
1836 | ||
1837 | ||
2127e193 GI |
1838 | int isGeneralPurposeLoggingCapable(const ata_identify_device *identity) |
1839 | { | |
832b75ed GG |
1840 | unsigned short word84=identity->command_set_extension; |
1841 | unsigned short word87=identity->csf_default; | |
1842 | ||
1843 | // If bit 14 of word 84 is set to one and bit 15 of word 84 is | |
1844 | // cleared to zero, the contents of word 84 contains valid support | |
1845 | // information. If not, support information is not valid in this | |
1846 | // word. | |
1847 | if ((word84>>14) == 0x01) | |
1848 | // If bit 5 of word 84 is set to one, the device supports the | |
1849 | // General Purpose Logging feature set. | |
1850 | return (word84 & (0x01 << 5)); | |
1851 | ||
1852 | // If bit 14 of word 87 is set to one and bit 15 of word 87 is | |
1853 | // cleared to zero, the contents of words (87:85) contain valid | |
1854 | // information. If not, information is not valid in these words. | |
1855 | if ((word87>>14) == 0x01) | |
1856 | // If bit 5 of word 87 is set to one, the device supports | |
1857 | // the General Purpose Logging feature set. | |
1858 | return (word87 & (0x01 << 5)); | |
1859 | ||
1860 | // not capable | |
1861 | return 0; | |
1862 | } | |
1863 | ||
1864 | ||
1865 | // SMART self-test capability is also indicated in bit 1 of DEVICE | |
1866 | // IDENTIFY word 87 (if top two bits of word 87 match pattern 01). | |
1867 | // However this was only introduced in ATA-6 (but self-test log was in | |
1868 | // ATA-5). | |
2127e193 GI |
1869 | int isSupportExecuteOfflineImmediate(const ata_smart_values *data) |
1870 | { | |
1871 | return data->offline_data_collection_capability & 0x01; | |
832b75ed | 1872 | } |
2127e193 | 1873 | |
832b75ed GG |
1874 | // Note in the ATA-5 standard, the following bit is listed as "Vendor |
1875 | // Specific". So it may not be reliable. The only use of this that I | |
1876 | // have found is in IBM drives, where it is well-documented. See for | |
1877 | // example page 170, section 13.32.1.18 of the IBM Travelstar 40GNX | |
1878 | // hard disk drive specifications page 164 Revision 1.1 22 Apr 2002. | |
2127e193 GI |
1879 | int isSupportAutomaticTimer(const ata_smart_values * data) |
1880 | { | |
1881 | return data->offline_data_collection_capability & 0x02; | |
832b75ed | 1882 | } |
2127e193 GI |
1883 | int isSupportOfflineAbort(const ata_smart_values *data) |
1884 | { | |
1885 | return data->offline_data_collection_capability & 0x04; | |
832b75ed | 1886 | } |
2127e193 GI |
1887 | int isSupportOfflineSurfaceScan(const ata_smart_values * data) |
1888 | { | |
832b75ed GG |
1889 | return data->offline_data_collection_capability & 0x08; |
1890 | } | |
2127e193 GI |
1891 | int isSupportSelfTest (const ata_smart_values * data) |
1892 | { | |
832b75ed GG |
1893 | return data->offline_data_collection_capability & 0x10; |
1894 | } | |
2127e193 GI |
1895 | int isSupportConveyanceSelfTest(const ata_smart_values * data) |
1896 | { | |
832b75ed GG |
1897 | return data->offline_data_collection_capability & 0x20; |
1898 | } | |
2127e193 GI |
1899 | int isSupportSelectiveSelfTest(const ata_smart_values * data) |
1900 | { | |
832b75ed GG |
1901 | return data->offline_data_collection_capability & 0x40; |
1902 | } | |
1903 | ||
bed94269 GI |
1904 | // Get attribute state |
1905 | ata_attr_state ata_get_attr_state(const ata_smart_attribute & attr, | |
cfbba5b9 GI |
1906 | int attridx, |
1907 | const ata_smart_threshold_entry * thresholds, | |
1908 | const ata_vendor_attr_defs & defs, | |
1909 | unsigned char * threshval /* = 0 */) | |
bed94269 GI |
1910 | { |
1911 | if (!attr.id) | |
1912 | return ATTRSTATE_NON_EXISTING; | |
832b75ed | 1913 | |
bed94269 GI |
1914 | // Normalized values (current,worst,threshold) not valid |
1915 | // if specified by '-v' option. | |
1916 | // (Some SSD disks uses these bytes to store raw value). | |
1917 | if (defs[attr.id].flags & ATTRFLAG_NO_NORMVAL) | |
1918 | return ATTRSTATE_NO_NORMVAL; | |
832b75ed | 1919 | |
cfbba5b9 GI |
1920 | // Normally threshold is at same index as attribute |
1921 | int i = attridx; | |
1922 | if (thresholds[i].id != attr.id) { | |
1923 | // Find threshold id in table | |
1924 | for (i = 0; thresholds[i].id != attr.id; ) { | |
1925 | if (++i >= NUMBER_ATA_SMART_ATTRIBUTES) | |
1926 | // Threshold id missing or thresholds cannot be read | |
1927 | return ATTRSTATE_NO_THRESHOLD; | |
1928 | } | |
1929 | } | |
1930 | unsigned char threshold = thresholds[i].threshold; | |
832b75ed | 1931 | |
cfbba5b9 GI |
1932 | // Return threshold if requested |
1933 | if (threshval) | |
1934 | *threshval = threshold; | |
832b75ed | 1935 | |
bed94269 GI |
1936 | // Don't report a failed attribute if its threshold is 0. |
1937 | // ATA-3 (X3T13/2008D Revision 7b) declares 0x00 as the "always passing" | |
1938 | // threshold (Later ATA versions declare all thresholds as "obsolete"). | |
1939 | // In practice, threshold value 0 is often used for usage attributes. | |
cfbba5b9 | 1940 | if (!threshold) |
bed94269 | 1941 | return ATTRSTATE_OK; |
832b75ed | 1942 | |
bed94269 | 1943 | // Failed now if current value is below threshold |
cfbba5b9 | 1944 | if (attr.current <= threshold) |
bed94269 | 1945 | return ATTRSTATE_FAILED_NOW; |
832b75ed | 1946 | |
a23d5117 | 1947 | // Failed in the past if worst value is below threshold |
cfbba5b9 | 1948 | if (!(defs[attr.id].flags & ATTRFLAG_NO_WORSTVAL) && attr.worst <= threshold) |
bed94269 | 1949 | return ATTRSTATE_FAILED_PAST; |
832b75ed | 1950 | |
bed94269 | 1951 | return ATTRSTATE_OK; |
832b75ed GG |
1952 | } |
1953 | ||
bed94269 GI |
1954 | // Get default raw value print format |
1955 | static ata_attr_raw_format get_default_raw_format(unsigned char id) | |
a37e7145 | 1956 | { |
bed94269 GI |
1957 | switch (id) { |
1958 | case 3: // Spin-up time | |
1959 | return RAWFMT_RAW16_OPT_AVG16; | |
a37e7145 | 1960 | |
bed94269 GI |
1961 | case 5: // Reallocated sector count |
1962 | case 196: // Reallocated event count | |
1963 | return RAWFMT_RAW16_OPT_RAW16; | |
1964 | ||
e165493d GI |
1965 | case 9: // Power on hours |
1966 | return RAWFMT_RAW24_OPT_RAW8; | |
1967 | ||
bed94269 GI |
1968 | case 190: // Temperature |
1969 | case 194: | |
1970 | return RAWFMT_TEMPMINMAX; | |
1971 | ||
1972 | default: | |
1973 | return RAWFMT_RAW48; | |
a37e7145 | 1974 | } |
bed94269 GI |
1975 | } |
1976 | ||
1977 | // Get attribute raw value. | |
1978 | uint64_t ata_get_attr_raw_value(const ata_smart_attribute & attr, | |
1979 | const ata_vendor_attr_defs & defs) | |
1980 | { | |
a23d5117 GI |
1981 | const ata_vendor_attr_defs::entry & def = defs[attr.id]; |
1982 | ||
1983 | // Use default byteorder if not specified | |
1984 | const char * byteorder = def.byteorder; | |
1985 | if (!*byteorder) { | |
cfbba5b9 GI |
1986 | switch (def.raw_format) { |
1987 | case RAWFMT_RAW64: | |
1988 | case RAWFMT_HEX64: | |
1989 | byteorder = "543210wv"; break; | |
e165493d GI |
1990 | case RAWFMT_RAW56: |
1991 | case RAWFMT_HEX56: | |
cfbba5b9 GI |
1992 | case RAWFMT_RAW24_DIV_RAW32: |
1993 | case RAWFMT_MSEC24_HOUR32: | |
1994 | byteorder = "r543210"; break; | |
1995 | default: | |
1996 | byteorder = "543210"; break; | |
1997 | } | |
a23d5117 GI |
1998 | } |
1999 | ||
2000 | // Build 64-bit value from selected bytes | |
2001 | uint64_t rawvalue = 0; | |
2002 | for (int i = 0; byteorder[i]; i++) { | |
2003 | unsigned char b; | |
2004 | switch (byteorder[i]) { | |
2005 | case '0': b = attr.raw[0]; break; | |
2006 | case '1': b = attr.raw[1]; break; | |
2007 | case '2': b = attr.raw[2]; break; | |
2008 | case '3': b = attr.raw[3]; break; | |
2009 | case '4': b = attr.raw[4]; break; | |
2010 | case '5': b = attr.raw[5]; break; | |
2011 | case 'r': b = attr.reserv; break; | |
2012 | case 'v': b = attr.current; break; | |
2013 | case 'w': b = attr.worst; break; | |
2014 | default : b = 0; break; | |
2015 | } | |
2016 | rawvalue <<= 8; rawvalue |= b; | |
a37e7145 | 2017 | } |
a23d5117 | 2018 | |
bed94269 | 2019 | return rawvalue; |
a37e7145 GG |
2020 | } |
2021 | ||
2022 | ||
bed94269 GI |
2023 | // Format attribute raw value. |
2024 | std::string ata_format_attr_raw_value(const ata_smart_attribute & attr, | |
2025 | const ata_vendor_attr_defs & defs) | |
2026 | { | |
a23d5117 | 2027 | // Get 48 bit or 64 bit raw value |
bed94269 | 2028 | uint64_t rawvalue = ata_get_attr_raw_value(attr, defs); |
832b75ed | 2029 | |
a7e8ffec GI |
2030 | // Split into bytes and words |
2031 | unsigned char raw[6]; | |
2032 | raw[0] = (unsigned char) rawvalue; | |
2033 | raw[1] = (unsigned char)(rawvalue >> 8); | |
2034 | raw[2] = (unsigned char)(rawvalue >> 16); | |
2035 | raw[3] = (unsigned char)(rawvalue >> 24); | |
2036 | raw[4] = (unsigned char)(rawvalue >> 32); | |
2037 | raw[5] = (unsigned char)(rawvalue >> 40); | |
832b75ed | 2038 | unsigned word[3]; |
bed94269 GI |
2039 | word[0] = raw[0] | (raw[1] << 8); |
2040 | word[1] = raw[2] | (raw[3] << 8); | |
2041 | word[2] = raw[4] | (raw[5] << 8); | |
832b75ed | 2042 | |
bed94269 GI |
2043 | // Get print format |
2044 | ata_attr_raw_format format = defs[attr.id].raw_format; | |
2045 | if (format == RAWFMT_DEFAULT) | |
2046 | format = get_default_raw_format(attr.id); | |
2047 | ||
2048 | ||
2049 | std::string s; | |
2050 | switch (format) { | |
2051 | case RAWFMT_RAW8: | |
2052 | s = strprintf("%d %d %d %d %d %d", | |
2053 | raw[5], raw[4], raw[3], raw[2], raw[1], raw[0]); | |
832b75ed | 2054 | break; |
bed94269 GI |
2055 | |
2056 | case RAWFMT_RAW16: | |
2057 | s = strprintf("%u %u %u", word[2], word[1], word[0]); | |
2058 | break; | |
2059 | ||
2060 | case RAWFMT_RAW48: | |
e165493d | 2061 | case RAWFMT_RAW56: |
a23d5117 | 2062 | case RAWFMT_RAW64: |
bed94269 GI |
2063 | s = strprintf("%"PRIu64, rawvalue); |
2064 | break; | |
2065 | ||
2066 | case RAWFMT_HEX48: | |
2067 | s = strprintf("0x%012"PRIx64, rawvalue); | |
2068 | break; | |
2069 | ||
e165493d GI |
2070 | case RAWFMT_HEX56: |
2071 | s = strprintf("0x%014"PRIx64, rawvalue); | |
2072 | break; | |
2073 | ||
bed94269 GI |
2074 | case RAWFMT_HEX64: |
2075 | s = strprintf("0x%016"PRIx64, rawvalue); | |
2076 | break; | |
2077 | ||
2078 | case RAWFMT_RAW16_OPT_RAW16: | |
2079 | s = strprintf("%u", word[0]); | |
2127e193 | 2080 | if (word[1] || word[2]) |
e165493d | 2081 | s += strprintf(" (%u %u)", word[2], word[1]); |
2127e193 | 2082 | break; |
bed94269 GI |
2083 | |
2084 | case RAWFMT_RAW16_OPT_AVG16: | |
2085 | s = strprintf("%u", word[0]); | |
2086 | if (word[1]) | |
2087 | s += strprintf(" (Average %u)", word[1]); | |
2088 | break; | |
2089 | ||
e165493d GI |
2090 | case RAWFMT_RAW24_OPT_RAW8: |
2091 | s = strprintf("%u", (unsigned)(rawvalue & 0x00ffffffULL)); | |
2092 | if (raw[3] || raw[4] || raw[5]) | |
2093 | s += strprintf(" (%d %d %d)", raw[5], raw[4], raw[3]); | |
2094 | break; | |
2095 | ||
cfbba5b9 GI |
2096 | case RAWFMT_RAW24_DIV_RAW24: |
2097 | s = strprintf("%u/%u", | |
2098 | (unsigned)(rawvalue >> 24), (unsigned)(rawvalue & 0x00ffffffULL)); | |
2099 | break; | |
2100 | ||
2101 | case RAWFMT_RAW24_DIV_RAW32: | |
2102 | s = strprintf("%u/%u", | |
2103 | (unsigned)(rawvalue >> 32), (unsigned)(rawvalue & 0xffffffffULL)); | |
bed94269 GI |
2104 | break; |
2105 | ||
2106 | case RAWFMT_MIN2HOUR: | |
2107 | { | |
832b75ed | 2108 | // minutes |
bed94269 GI |
2109 | int64_t temp = word[0]+(word[1]<<16); |
2110 | int64_t tmp1 = temp/60; | |
2111 | int64_t tmp2 = temp%60; | |
2112 | s = strprintf("%"PRIu64"h+%02"PRIu64"m", tmp1, tmp2); | |
2127e193 | 2113 | if (word[2]) |
bed94269 | 2114 | s += strprintf(" (%u)", word[2]); |
832b75ed | 2115 | } |
bed94269 GI |
2116 | break; |
2117 | ||
2118 | case RAWFMT_SEC2HOUR: | |
2119 | { | |
832b75ed | 2120 | // seconds |
bed94269 GI |
2121 | int64_t hours = rawvalue/3600; |
2122 | int64_t minutes = (rawvalue-3600*hours)/60; | |
2123 | int64_t seconds = rawvalue%60; | |
2124 | s = strprintf("%"PRIu64"h+%02"PRIu64"m+%02"PRIu64"s", hours, minutes, seconds); | |
832b75ed | 2125 | } |
a37e7145 | 2126 | break; |
bed94269 GI |
2127 | |
2128 | case RAWFMT_HALFMIN2HOUR: | |
2129 | { | |
2130 | // 30-second counter | |
2131 | int64_t hours = rawvalue/120; | |
2132 | int64_t minutes = (rawvalue-120*hours)/2; | |
2133 | s += strprintf("%"PRIu64"h+%02"PRIu64"m", hours, minutes); | |
832b75ed | 2134 | } |
832b75ed | 2135 | break; |
bed94269 | 2136 | |
cfbba5b9 GI |
2137 | case RAWFMT_MSEC24_HOUR32: |
2138 | { | |
2139 | // hours + milliseconds | |
2140 | unsigned hours = (unsigned)(rawvalue & 0xffffffffULL); | |
2141 | unsigned milliseconds = (unsigned)(rawvalue >> 32); | |
2142 | unsigned seconds = milliseconds / 1000; | |
2143 | s = strprintf("%uh+%02um+%02u.%03us", | |
2144 | hours, seconds / 60, seconds % 60, milliseconds % 1000); | |
2145 | } | |
2146 | break; | |
2147 | ||
bed94269 | 2148 | case RAWFMT_TEMPMINMAX: |
832b75ed | 2149 | // Temperature |
d008864d GI |
2150 | { |
2151 | // Search for possible min/max values | |
2152 | // 00 HH 00 LL 00 TT (Hitachi/IBM) | |
2153 | // 00 00 HH LL 00 TT (Maxtor, Samsung) | |
2154 | // 00 00 00 HH LL TT (WDC) | |
2155 | unsigned char lo = 0, hi = 0; | |
2156 | int cnt = 0; | |
2157 | for (int i = 1; i < 6; i++) { | |
2158 | if (raw[i]) | |
2159 | switch (cnt++) { | |
2160 | case 0: | |
2161 | lo = raw[i]; | |
2162 | break; | |
2163 | case 1: | |
2164 | if (raw[i] < lo) { | |
2165 | hi = lo; lo = raw[i]; | |
2166 | } | |
2167 | else | |
2168 | hi = raw[i]; | |
2169 | break; | |
2170 | } | |
bed94269 | 2171 | } |
d008864d GI |
2172 | |
2173 | unsigned char t = raw[0]; | |
2174 | if (cnt == 0) | |
2175 | s = strprintf("%d", t); | |
2176 | else if (cnt == 2 && 0 < lo && lo <= t && t <= hi && hi < 128) | |
2177 | s = strprintf("%d (Min/Max %d/%d)", t, lo, hi); | |
bed94269 | 2178 | else |
d008864d | 2179 | s = strprintf("%d (%d %d %d %d %d)", t, raw[5], raw[4], raw[3], raw[2], raw[1]); |
832b75ed | 2180 | } |
832b75ed | 2181 | break; |
bed94269 GI |
2182 | |
2183 | case RAWFMT_TEMP10X: | |
2184 | // ten times temperature in Celsius | |
2185 | s = strprintf("%d.%d", word[0]/10, word[0]%10); | |
2127e193 | 2186 | break; |
bed94269 | 2187 | |
832b75ed | 2188 | default: |
bed94269 GI |
2189 | s = "?"; // Should not happen |
2190 | break; | |
832b75ed | 2191 | } |
832b75ed | 2192 | |
bed94269 GI |
2193 | return s; |
2194 | } | |
832b75ed | 2195 | |
bed94269 GI |
2196 | // Attribute names shouldn't be longer than 23 chars, otherwise they break the |
2197 | // output of smartctl. | |
2198 | static const char * get_default_attr_name(unsigned char id) | |
2199 | { | |
2200 | switch (id) { | |
832b75ed | 2201 | case 1: |
bed94269 | 2202 | return "Raw_Read_Error_Rate"; |
832b75ed | 2203 | case 2: |
bed94269 | 2204 | return "Throughput_Performance"; |
832b75ed | 2205 | case 3: |
bed94269 | 2206 | return "Spin_Up_Time"; |
832b75ed | 2207 | case 4: |
bed94269 | 2208 | return "Start_Stop_Count"; |
832b75ed | 2209 | case 5: |
bed94269 | 2210 | return "Reallocated_Sector_Ct"; |
832b75ed | 2211 | case 6: |
bed94269 | 2212 | return "Read_Channel_Margin"; |
832b75ed | 2213 | case 7: |
bed94269 | 2214 | return "Seek_Error_Rate"; |
832b75ed | 2215 | case 8: |
bed94269 | 2216 | return "Seek_Time_Performance"; |
832b75ed | 2217 | case 9: |
bed94269 | 2218 | return "Power_On_Hours"; |
832b75ed | 2219 | case 10: |
bed94269 | 2220 | return "Spin_Retry_Count"; |
832b75ed | 2221 | case 11: |
bed94269 | 2222 | return "Calibration_Retry_Count"; |
832b75ed | 2223 | case 12: |
bed94269 | 2224 | return "Power_Cycle_Count"; |
832b75ed | 2225 | case 13: |
bed94269 | 2226 | return "Read_Soft_Error_Rate"; |
eb07ddf2 | 2227 | case 175: |
bed94269 | 2228 | return "Program_Fail_Count_Chip"; |
eb07ddf2 | 2229 | case 176: |
bed94269 | 2230 | return "Erase_Fail_Count_Chip"; |
eb07ddf2 | 2231 | case 177: |
bed94269 | 2232 | return "Wear_Leveling_Count"; |
2127e193 | 2233 | case 178: |
bed94269 | 2234 | return "Used_Rsvd_Blk_Cnt_Chip"; |
2127e193 | 2235 | case 179: |
bed94269 | 2236 | return "Used_Rsvd_Blk_Cnt_Tot"; |
2127e193 | 2237 | case 180: |
bed94269 | 2238 | return "Unused_Rsvd_Blk_Cnt_Tot"; |
eb07ddf2 | 2239 | case 181: |
bed94269 | 2240 | return "Program_Fail_Cnt_Total"; |
eb07ddf2 | 2241 | case 182: |
bed94269 | 2242 | return "Erase_Fail_Count_Total"; |
2127e193 | 2243 | case 183: |
bed94269 | 2244 | return "Runtime_Bad_Block"; |
eb07ddf2 | 2245 | case 184: |
bed94269 | 2246 | return "End-to-End_Error"; |
a37e7145 | 2247 | case 187: |
bed94269 | 2248 | return "Reported_Uncorrect"; |
eb07ddf2 | 2249 | case 188: |
bed94269 | 2250 | return "Command_Timeout"; |
a37e7145 | 2251 | case 189: |
bed94269 | 2252 | return "High_Fly_Writes"; |
4d59bff9 GG |
2253 | case 190: |
2254 | // Western Digital uses this for temperature. | |
2255 | // It's identical to Attribute 194 except that it | |
2256 | // has a failure threshold set to correspond to the | |
2257 | // max allowed operating temperature of the drive, which | |
2258 | // is typically 55C. So if this attribute has failed | |
2259 | // in the past, it indicates that the drive temp exceeded | |
2260 | // 55C sometime in the past. | |
bed94269 | 2261 | return "Airflow_Temperature_Cel"; |
832b75ed | 2262 | case 191: |
bed94269 | 2263 | return "G-Sense_Error_Rate"; |
832b75ed | 2264 | case 192: |
bed94269 | 2265 | return "Power-Off_Retract_Count"; |
832b75ed | 2266 | case 193: |
bed94269 | 2267 | return "Load_Cycle_Count"; |
832b75ed | 2268 | case 194: |
bed94269 | 2269 | return "Temperature_Celsius"; |
832b75ed | 2270 | case 195: |
bed94269 GI |
2271 | // Fujitsu: "ECC_On_The_Fly_Count"; |
2272 | return "Hardware_ECC_Recovered"; | |
832b75ed | 2273 | case 196: |
bed94269 | 2274 | return "Reallocated_Event_Count"; |
832b75ed | 2275 | case 197: |
bed94269 | 2276 | return "Current_Pending_Sector"; |
832b75ed | 2277 | case 198: |
bed94269 | 2278 | return "Offline_Uncorrectable"; |
832b75ed | 2279 | case 199: |
bed94269 | 2280 | return "UDMA_CRC_Error_Count"; |
832b75ed | 2281 | case 200: |
bed94269 GI |
2282 | // Western Digital |
2283 | return "Multi_Zone_Error_Rate"; | |
832b75ed | 2284 | case 201: |
bed94269 | 2285 | return "Soft_Read_Error_Rate"; |
832b75ed | 2286 | case 202: |
bed94269 GI |
2287 | // Fujitsu: "TA_Increase_Count" |
2288 | return "Data_Address_Mark_Errs"; | |
832b75ed GG |
2289 | case 203: |
2290 | // Fujitsu | |
bed94269 | 2291 | return "Run_Out_Cancel"; |
832b75ed | 2292 | // Maxtor: ECC Errors |
832b75ed | 2293 | case 204: |
bed94269 GI |
2294 | // Fujitsu: "Shock_Count_Write_Opern" |
2295 | return "Soft_ECC_Correction"; | |
832b75ed | 2296 | case 205: |
bed94269 GI |
2297 | // Fujitsu: "Shock_Rate_Write_Opern" |
2298 | return "Thermal_Asperity_Rate"; | |
832b75ed GG |
2299 | case 206: |
2300 | // Fujitsu | |
bed94269 | 2301 | return "Flying_Height"; |
832b75ed GG |
2302 | case 207: |
2303 | // Maxtor | |
bed94269 | 2304 | return "Spin_High_Current"; |
832b75ed GG |
2305 | case 208: |
2306 | // Maxtor | |
bed94269 | 2307 | return "Spin_Buzz"; |
832b75ed GG |
2308 | case 209: |
2309 | // Maxtor | |
bed94269 | 2310 | return "Offline_Seek_Performnce"; |
832b75ed | 2311 | case 220: |
bed94269 | 2312 | return "Disk_Shift"; |
832b75ed | 2313 | case 221: |
bed94269 | 2314 | return "G-Sense_Error_Rate"; |
832b75ed | 2315 | case 222: |
bed94269 | 2316 | return "Loaded_Hours"; |
832b75ed | 2317 | case 223: |
bed94269 | 2318 | return "Load_Retry_Count"; |
832b75ed | 2319 | case 224: |
bed94269 | 2320 | return "Load_Friction"; |
832b75ed | 2321 | case 225: |
bed94269 | 2322 | return "Load_Cycle_Count"; |
832b75ed | 2323 | case 226: |
bed94269 | 2324 | return "Load-in_Time"; |
832b75ed | 2325 | case 227: |
bed94269 | 2326 | return "Torq-amp_Count"; |
832b75ed | 2327 | case 228: |
bed94269 | 2328 | return "Power-off_Retract_Count"; |
832b75ed GG |
2329 | case 230: |
2330 | // seen in IBM DTPA-353750 | |
bed94269 | 2331 | return "Head_Amplitude"; |
832b75ed | 2332 | case 231: |
bed94269 GI |
2333 | return "Temperature_Celsius"; |
2334 | case 232: | |
2335 | // seen in Intel X25-E SSD | |
2336 | return "Available_Reservd_Space"; | |
2337 | case 233: | |
2338 | // seen in Intel X25-E SSD | |
2339 | return "Media_Wearout_Indicator"; | |
832b75ed | 2340 | case 240: |
bed94269 GI |
2341 | return "Head_Flying_Hours"; |
2342 | case 241: | |
2343 | return "Total_LBAs_Written"; | |
2344 | case 242: | |
2345 | return "Total_LBAs_Read"; | |
832b75ed | 2346 | case 250: |
bed94269 GI |
2347 | return "Read_Error_Retry_Rate"; |
2348 | case 254: | |
2349 | return "Free_Fall_Sensor"; | |
832b75ed | 2350 | default: |
bed94269 | 2351 | return "Unknown_Attribute"; |
832b75ed | 2352 | } |
832b75ed GG |
2353 | } |
2354 | ||
bed94269 GI |
2355 | // Get attribute name |
2356 | std::string ata_get_smart_attr_name(unsigned char id, const ata_vendor_attr_defs & defs) | |
2127e193 | 2357 | { |
bed94269 GI |
2358 | if (!defs[id].name.empty()) |
2359 | return defs[id].name; | |
2360 | else | |
2361 | return get_default_attr_name(id); | |
2362 | } | |
2363 | ||
2364 | // Find attribute index for attribute id, -1 if not found. | |
2365 | int ata_find_attr_index(unsigned char id, const ata_smart_values & smartval) | |
2366 | { | |
2367 | if (!id) | |
832b75ed | 2368 | return -1; |
2127e193 | 2369 | for (int i = 0; i < NUMBER_ATA_SMART_ATTRIBUTES; i++) { |
bed94269 GI |
2370 | if (smartval.vendor_attributes[i].id == id) |
2371 | return i; | |
2372 | } | |
832b75ed GG |
2373 | return -1; |
2374 | } | |
2375 | ||
4d59bff9 GG |
2376 | // Return Temperature Attribute raw value selected according to possible |
2377 | // non-default interpretations. If the Attribute does not exist, return 0 | |
bed94269 | 2378 | unsigned char ata_return_temperature_value(const ata_smart_values * data, const ata_vendor_attr_defs & defs) |
2127e193 GI |
2379 | { |
2380 | for (int i = 0; i < 3; i++) { | |
4d59bff9 GG |
2381 | static const unsigned char ids[3] = {194, 9, 220}; |
2382 | unsigned char id = ids[i]; | |
bed94269 GI |
2383 | const ata_attr_raw_format format = defs[id].raw_format; |
2384 | if (!( (id == 194 && format == RAWFMT_DEFAULT) | |
2385 | || format == RAWFMT_TEMPMINMAX || format == RAWFMT_TEMP10X)) | |
4d59bff9 | 2386 | continue; |
bed94269 GI |
2387 | int idx = ata_find_attr_index(id, *data); |
2388 | if (idx < 0) | |
4d59bff9 | 2389 | continue; |
bed94269 | 2390 | uint64_t raw = ata_get_attr_raw_value(data->vendor_attributes[idx], defs); |
d008864d GI |
2391 | unsigned temp; |
2392 | // ignore possible min/max values in high words | |
bed94269 | 2393 | if (format == RAWFMT_TEMP10X) // -v N,temp10x |
d008864d GI |
2394 | temp = ((unsigned short)raw + 5) / 10; |
2395 | else | |
2396 | temp = (unsigned char)raw; | |
2397 | if (!(0 < temp && temp < 128)) | |
4d59bff9 GG |
2398 | continue; |
2399 | return temp; | |
2400 | } | |
2401 | // No valid attribute found | |
2402 | return 0; | |
2403 | } | |
a37e7145 | 2404 | |
2127e193 | 2405 | |
a37e7145 | 2406 | // Read SCT Status |
2127e193 | 2407 | int ataReadSCTStatus(ata_device * device, ata_sct_status_response * sts) |
a37e7145 GG |
2408 | { |
2409 | // read SCT status via SMART log 0xe0 | |
2410 | memset(sts, 0, sizeof(*sts)); | |
2411 | if (smartcommandhandler(device, READ_LOG, 0xe0, (char *)sts)){ | |
a7e8ffec | 2412 | pout("Error Read SCT Status failed: %s\n", device->get_errmsg()); |
a37e7145 GG |
2413 | return -1; |
2414 | } | |
2415 | ||
2416 | // swap endian order if needed | |
2417 | if (isbigendian()){ | |
2418 | swapx(&sts->format_version); | |
2419 | swapx(&sts->sct_version); | |
2420 | swapx(&sts->sct_spec); | |
2421 | swapx(&sts->ext_status_code); | |
2422 | swapx(&sts->action_code); | |
2423 | swapx(&sts->function_code); | |
2424 | swapx(&sts->over_limit_count); | |
2425 | swapx(&sts->under_limit_count); | |
2426 | } | |
2427 | ||
2428 | // Check format version | |
2429 | if (!(sts->format_version == 2 || sts->format_version == 3)) { | |
2430 | pout("Error unknown SCT Status format version %u, should be 2 or 3.\n", sts->format_version); | |
2431 | return -1; | |
2432 | } | |
2433 | return 0; | |
2434 | } | |
2435 | ||
2436 | // Read SCT Temperature History Table and Status | |
2127e193 | 2437 | int ataReadSCTTempHist(ata_device * device, ata_sct_temperature_history_table * tmh, |
a37e7145 GG |
2438 | ata_sct_status_response * sts) |
2439 | { | |
2440 | // Check initial status | |
2441 | if (ataReadSCTStatus(device, sts)) | |
2442 | return -1; | |
2443 | ||
2444 | // Do nothing if other SCT command is executing | |
2445 | if (sts->ext_status_code == 0xffff) { | |
2446 | pout("Another SCT command is executing, abort Read Data Table\n" | |
2447 | "(SCT ext_status_code 0x%04x, action_code=%u, function_code=%u)\n", | |
2448 | sts->ext_status_code, sts->action_code, sts->function_code); | |
2449 | return -1; | |
2450 | } | |
2451 | ||
2452 | ata_sct_data_table_command cmd; memset(&cmd, 0, sizeof(cmd)); | |
2453 | // CAUTION: DO NOT CHANGE THIS VALUE (SOME ACTION CODES MAY ERASE DISK) | |
2454 | cmd.action_code = 5; // Data table command | |
2455 | cmd.function_code = 1; // Read table | |
2456 | cmd.table_id = 2; // Temperature History Table | |
2457 | ||
7f0798ef GI |
2458 | // swap endian order if needed |
2459 | if (isbigendian()) { | |
2460 | swapx(&cmd.action_code); | |
2461 | swapx(&cmd.function_code); | |
2462 | swapx(&cmd.table_id); | |
2463 | } | |
2464 | ||
a37e7145 GG |
2465 | // write command via SMART log page 0xe0 |
2466 | if (smartcommandhandler(device, WRITE_LOG, 0xe0, (char *)&cmd)){ | |
a7e8ffec | 2467 | pout("Error Write SCT Data Table command failed: %s\n", device->get_errmsg()); |
a37e7145 GG |
2468 | return -1; |
2469 | } | |
2470 | ||
2471 | // read SCT data via SMART log page 0xe1 | |
2472 | memset(tmh, 0, sizeof(*tmh)); | |
2473 | if (smartcommandhandler(device, READ_LOG, 0xe1, (char *)tmh)){ | |
a7e8ffec | 2474 | pout("Error Read SCT Data Table failed: %s\n", device->get_errmsg()); |
a37e7145 GG |
2475 | return -1; |
2476 | } | |
2477 | ||
2478 | // re-read and check SCT status | |
2479 | if (ataReadSCTStatus(device, sts)) | |
2480 | return -1; | |
2481 | ||
2482 | if (!(sts->ext_status_code == 0 && sts->action_code == 5 && sts->function_code == 1)) { | |
a23d5117 | 2483 | pout("Error unexpected SCT status 0x%04x (action_code=%u, function_code=%u)\n", |
a37e7145 GG |
2484 | sts->ext_status_code, sts->action_code, sts->function_code); |
2485 | return -1; | |
2486 | } | |
2487 | ||
2488 | // swap endian order if needed | |
2489 | if (isbigendian()){ | |
2490 | swapx(&tmh->format_version); | |
2491 | swapx(&tmh->sampling_period); | |
2492 | swapx(&tmh->interval); | |
2493 | } | |
2494 | ||
2495 | // Check format version | |
2496 | if (tmh->format_version != 2) { | |
2497 | pout("Error unknown SCT Temperature History Format Version (%u), should be 2.\n", tmh->format_version); | |
2498 | return -1; | |
2499 | } | |
2500 | return 0; | |
2501 | } | |
2502 | ||
2503 | // Set SCT Temperature Logging Interval | |
2127e193 | 2504 | int ataSetSCTTempInterval(ata_device * device, unsigned interval, bool persistent) |
a37e7145 GG |
2505 | { |
2506 | // Check initial status | |
2507 | ata_sct_status_response sts; | |
2508 | if (ataReadSCTStatus(device, &sts)) | |
2509 | return -1; | |
2510 | ||
2511 | // Do nothing if other SCT command is executing | |
2512 | if (sts.ext_status_code == 0xffff) { | |
2513 | pout("Another SCT command is executing, abort Feature Control\n" | |
2514 | "(SCT ext_status_code 0x%04x, action_code=%u, function_code=%u)\n", | |
2515 | sts.ext_status_code, sts.action_code, sts.function_code); | |
2516 | return -1; | |
2517 | } | |
2518 | ||
2519 | ata_sct_feature_control_command cmd; memset(&cmd, 0, sizeof(cmd)); | |
2520 | // CAUTION: DO NOT CHANGE THIS VALUE (SOME ACTION CODES MAY ERASE DISK) | |
2521 | cmd.action_code = 4; // Feature Control command | |
2522 | cmd.function_code = 1; // Set state | |
2523 | cmd.feature_code = 3; // Temperature logging interval | |
2524 | cmd.state = interval; | |
2525 | cmd.option_flags = (persistent ? 0x01 : 0x00); | |
2526 | ||
7f0798ef GI |
2527 | // swap endian order if needed |
2528 | if (isbigendian()) { | |
2529 | swapx(&cmd.action_code); | |
2530 | swapx(&cmd.function_code); | |
2531 | swapx(&cmd.feature_code); | |
2532 | swapx(&cmd.state); | |
2533 | swapx(&cmd.option_flags); | |
2534 | } | |
2535 | ||
a37e7145 GG |
2536 | // write command via SMART log page 0xe0 |
2537 | if (smartcommandhandler(device, WRITE_LOG, 0xe0, (char *)&cmd)){ | |
a7e8ffec | 2538 | pout("Error Write SCT Feature Control Command failed: %s\n", device->get_errmsg()); |
a37e7145 GG |
2539 | return -1; |
2540 | } | |
2541 | ||
2542 | // re-read and check SCT status | |
2543 | if (ataReadSCTStatus(device, &sts)) | |
2544 | return -1; | |
2545 | ||
2546 | if (!(sts.ext_status_code == 0 && sts.action_code == 4 && sts.function_code == 1)) { | |
2547 | pout("Error unexcepted SCT status 0x%04x (action_code=%u, function_code=%u)\n", | |
2548 | sts.ext_status_code, sts.action_code, sts.function_code); | |
2549 | return -1; | |
2550 | } | |
2551 | return 0; | |
2552 | } | |
2553 | ||
7f0798ef GI |
2554 | // Get/Set SCT Error Recovery Control |
2555 | static int ataGetSetSCTErrorRecoveryControltime(ata_device * device, unsigned type, | |
2556 | bool set, unsigned short & time_limit) | |
2557 | { | |
2558 | // Check initial status | |
2559 | ata_sct_status_response sts; | |
2560 | if (ataReadSCTStatus(device, &sts)) | |
2561 | return -1; | |
2562 | ||
2563 | // Do nothing if other SCT command is executing | |
2564 | if (sts.ext_status_code == 0xffff) { | |
2565 | pout("Another SCT command is executing, abort Error Recovery Control\n" | |
2566 | "(SCT ext_status_code 0x%04x, action_code=%u, function_code=%u)\n", | |
2567 | sts.ext_status_code, sts.action_code, sts.function_code); | |
2568 | return -1; | |
2569 | } | |
2570 | ||
2571 | ata_sct_error_recovery_control_command cmd; memset(&cmd, 0, sizeof(cmd)); | |
2572 | // CAUTION: DO NOT CHANGE THIS VALUE (SOME ACTION CODES MAY ERASE DISK) | |
2573 | cmd.action_code = 3; // Error Recovery Control command | |
2574 | cmd.function_code = (set ? 1 : 2); // 1=Set timer, 2=Get timer | |
2575 | cmd.selection_code = type; // 1=Read timer, 2=Write timer | |
2576 | if (set) | |
2577 | cmd.time_limit = time_limit; | |
2578 | ||
2579 | // swap endian order if needed | |
2580 | if (isbigendian()) { | |
2581 | swapx(&cmd.action_code); | |
2582 | swapx(&cmd.function_code); | |
2583 | swapx(&cmd.selection_code); | |
2584 | swapx(&cmd.time_limit); | |
2585 | } | |
2586 | ||
2587 | // write command via SMART log page 0xe0 | |
2588 | // TODO: Debug output | |
2589 | ata_cmd_in in; | |
2590 | in.in_regs.command = ATA_SMART_CMD; | |
2591 | in.in_regs.lba_high = SMART_CYL_HI; in.in_regs.lba_mid = SMART_CYL_LOW; | |
2592 | in.in_regs.features = ATA_SMART_WRITE_LOG_SECTOR; | |
2593 | in.in_regs.lba_low = 0xe0; | |
2594 | in.set_data_out(&cmd, 1); | |
2595 | ||
2596 | if (!set) | |
2597 | // Time limit returned in ATA registers | |
2598 | in.out_needed.sector_count = in.out_needed.lba_low = true; | |
2599 | ||
2600 | ata_cmd_out out; | |
2601 | if (!device->ata_pass_through(in, out)) { | |
cfbba5b9 GI |
2602 | pout("Error Write SCT (%cet) Error Recovery Control Command failed: %s\n", |
2603 | (!set ? 'G' : 'S'), device->get_errmsg()); | |
7f0798ef GI |
2604 | return -1; |
2605 | } | |
2606 | ||
2607 | // re-read and check SCT status | |
2608 | if (ataReadSCTStatus(device, &sts)) | |
2609 | return -1; | |
2610 | ||
2611 | if (!(sts.ext_status_code == 0 && sts.action_code == 3 && sts.function_code == (set ? 1 : 2))) { | |
2612 | pout("Error unexcepted SCT status 0x%04x (action_code=%u, function_code=%u)\n", | |
2613 | sts.ext_status_code, sts.action_code, sts.function_code); | |
2614 | return -1; | |
2615 | } | |
2616 | ||
2617 | if (!set) { | |
2618 | // Check whether registers are properly returned by ioctl() | |
2619 | if (!(out.out_regs.sector_count.is_set() && out.out_regs.lba_low.is_set())) { | |
2620 | // TODO: Output register support should be checked within each ata_pass_through() | |
2621 | // implementation before command is issued. | |
2622 | pout("Error SMART WRITE LOG does not return COUNT and LBA_LOW register\n"); | |
2623 | return -1; | |
2624 | } | |
2625 | // Return value to caller | |
2626 | time_limit = out.out_regs.sector_count | (out.out_regs.lba_low << 8); | |
2627 | } | |
2628 | ||
2629 | return 0; | |
2630 | } | |
2631 | ||
2632 | // Get SCT Error Recovery Control | |
2633 | int ataGetSCTErrorRecoveryControltime(ata_device * device, unsigned type, unsigned short & time_limit) | |
2634 | { | |
2635 | return ataGetSetSCTErrorRecoveryControltime(device, type, false/*get*/, time_limit); | |
2636 | } | |
2637 | ||
2638 | // Set SCT Error Recovery Control | |
2639 | int ataSetSCTErrorRecoveryControltime(ata_device * device, unsigned type, unsigned short time_limit) | |
2640 | { | |
2641 | return ataGetSetSCTErrorRecoveryControltime(device, type, true/*set*/, time_limit); | |
2642 | } | |
2643 | ||
2644 | ||
2127e193 | 2645 | // Print one self-test log entry. |
cfbba5b9 GI |
2646 | // Returns: |
2647 | // -1: self-test failed | |
2648 | // 1: extended self-test completed without error | |
2649 | // 0: otherwise | |
2650 | int ataPrintSmartSelfTestEntry(unsigned testnum, unsigned char test_type, | |
2651 | unsigned char test_status, | |
2652 | unsigned short timestamp, | |
2653 | uint64_t failing_lba, | |
2654 | bool print_error_only, bool & print_header) | |
2655 | { | |
2656 | // Check status and type for return value | |
2657 | int retval = 0; | |
2658 | switch (test_status >> 4) { | |
2659 | case 0x0: | |
2660 | if ((test_type & 0x0f) == 0x02) | |
2661 | retval = 1; // extended self-test completed without error | |
2662 | break; | |
2663 | case 0x3: case 0x4: | |
2664 | case 0x5: case 0x6: | |
2665 | case 0x7: case 0x8: | |
2666 | retval = -1; // self-test failed | |
2667 | break; | |
2668 | } | |
2669 | ||
2670 | if (retval >= 0 && print_error_only) | |
2671 | return retval; | |
2672 | ||
2673 | std::string msgtest; | |
2127e193 GI |
2674 | switch (test_type) { |
2675 | case 0x00: msgtest = "Offline"; break; | |
2676 | case 0x01: msgtest = "Short offline"; break; | |
2677 | case 0x02: msgtest = "Extended offline"; break; | |
2678 | case 0x03: msgtest = "Conveyance offline"; break; | |
2679 | case 0x04: msgtest = "Selective offline"; break; | |
2680 | case 0x7f: msgtest = "Abort offline test"; break; | |
2681 | case 0x81: msgtest = "Short captive"; break; | |
2682 | case 0x82: msgtest = "Extended captive"; break; | |
2683 | case 0x83: msgtest = "Conveyance captive"; break; | |
2684 | case 0x84: msgtest = "Selective captive"; break; | |
2685 | default: | |
2686 | if ((0x40 <= test_type && test_type <= 0x7e) || 0x90 <= test_type) | |
cfbba5b9 | 2687 | msgtest = strprintf("Vendor (0x%02x)", test_type); |
2127e193 | 2688 | else |
cfbba5b9 | 2689 | msgtest = strprintf("Reserved (0x%02x)", test_type); |
2127e193 GI |
2690 | } |
2691 | ||
cfbba5b9 | 2692 | std::string msgstat; |
2127e193 GI |
2693 | switch (test_status >> 4) { |
2694 | case 0x0: msgstat = "Completed without error"; break; | |
2695 | case 0x1: msgstat = "Aborted by host"; break; | |
2696 | case 0x2: msgstat = "Interrupted (host reset)"; break; | |
cfbba5b9 GI |
2697 | case 0x3: msgstat = "Fatal or unknown error"; break; |
2698 | case 0x4: msgstat = "Completed: unknown failure"; break; | |
2699 | case 0x5: msgstat = "Completed: electrical failure"; break; | |
2700 | case 0x6: msgstat = "Completed: servo/seek failure"; break; | |
2701 | case 0x7: msgstat = "Completed: read failure"; break; | |
2702 | case 0x8: msgstat = "Completed: handling damage??"; break; | |
2127e193 | 2703 | case 0xf: msgstat = "Self-test routine in progress"; break; |
cfbba5b9 | 2704 | default: msgstat = strprintf("Unknown status (0x%x)", test_status >> 4); |
2127e193 GI |
2705 | } |
2706 | ||
2127e193 GI |
2707 | // Print header once |
2708 | if (print_header) { | |
2709 | print_header = false; | |
2710 | pout("Num Test_Description Status Remaining LifeTime(hours) LBA_of_first_error\n"); | |
2711 | } | |
2712 | ||
2713 | char msglba[32]; | |
cfbba5b9 | 2714 | if (retval < 0 && failing_lba < 0xffffffffffffULL) |
2127e193 GI |
2715 | snprintf(msglba, sizeof(msglba), "%"PRIu64, failing_lba); |
2716 | else | |
2717 | strcpy(msglba, "-"); | |
2718 | ||
cfbba5b9 GI |
2719 | pout("#%2u %-19s %-29s %1d0%% %8u %s\n", testnum, |
2720 | msgtest.c_str(), msgstat.c_str(), test_status & 0x0f, timestamp, msglba); | |
2127e193 | 2721 | |
cfbba5b9 | 2722 | return retval; |
2127e193 GI |
2723 | } |
2724 | ||
2725 | // Print Smart self-test log, used by smartctl and smartd. | |
2726 | // return value is: | |
2727 | // bottom 8 bits: number of entries found where self-test showed an error | |
2728 | // remaining bits: if nonzero, power on hours of last self-test where error was found | |
2729 | int ataPrintSmartSelfTestlog(const ata_smart_selftestlog * data, bool allentries, | |
2730 | unsigned char fix_firmwarebug) | |
2731 | { | |
2732 | if (allentries) | |
2733 | pout("SMART Self-test log structure revision number %d\n",(int)data->revnumber); | |
2734 | if ((data->revnumber!=0x0001) && allentries && fix_firmwarebug != FIX_SAMSUNG) | |
2735 | pout("Warning: ATA Specification requires self-test log structure revision number = 1\n"); | |
2736 | if (data->mostrecenttest==0){ | |
2737 | if (allentries) | |
2738 | pout("No self-tests have been logged. [To run self-tests, use: smartctl -t]\n\n"); | |
2739 | return 0; | |
2740 | } | |
2741 | ||
2742 | bool noheaderprinted = true; | |
cfbba5b9 GI |
2743 | int errcnt = 0, hours = 0, igncnt = 0; |
2744 | int testno = 0, ext_ok_testno = -1; | |
2127e193 GI |
2745 | |
2746 | // print log | |
2747 | for (int i = 20; i >= 0; i--) { | |
2748 | // log is a circular buffer | |
2749 | int j = (i+data->mostrecenttest)%21; | |
2750 | const ata_smart_selftestlog_struct * log = data->selftest_struct+j; | |
2751 | ||
2752 | if (nonempty(log, sizeof(*log))) { | |
2753 | // count entry based on non-empty structures -- needed for | |
2754 | // Seagate only -- other vendors don't have blank entries 'in | |
2755 | // the middle' | |
2756 | testno++; | |
2757 | ||
2758 | // T13/1321D revision 1c: (Data structure Rev #1) | |
2759 | ||
2760 | //The failing LBA shall be the LBA of the uncorrectable sector | |
2761 | //that caused the test to fail. If the device encountered more | |
2762 | //than one uncorrectable sector during the test, this field | |
2763 | //shall indicate the LBA of the first uncorrectable sector | |
2764 | //encountered. If the test passed or the test failed for some | |
2765 | //reason other than an uncorrectable sector, the value of this | |
2766 | //field is undefined. | |
2767 | ||
2768 | // This is true in ALL ATA-5 specs | |
2769 | uint64_t lba48 = (log->lbafirstfailure < 0xffffffff ? log->lbafirstfailure : 0xffffffffffffULL); | |
2770 | ||
2771 | // Print entry | |
cfbba5b9 GI |
2772 | int state = ataPrintSmartSelfTestEntry(testno, |
2773 | log->selftestnumber, log->selfteststatus, | |
2774 | log->timestamp, lba48, !allentries, noheaderprinted); | |
2127e193 | 2775 | |
cfbba5b9 | 2776 | if (state < 0) { |
f4ebf3d1 | 2777 | // Self-test showed an error |
cfbba5b9 GI |
2778 | if (ext_ok_testno < 0) { |
2779 | errcnt++; | |
f4ebf3d1 | 2780 | |
cfbba5b9 GI |
2781 | // keep track of time of most recent error |
2782 | if (!hours) | |
2783 | hours = log->timestamp; | |
2784 | } | |
2785 | else | |
2786 | // Newer successful extended self-test exits | |
2787 | igncnt++; | |
2788 | } | |
2789 | else if (state > 0 && ext_ok_testno < 0) { | |
2790 | // Latest successful extended self-test | |
2791 | ext_ok_testno = testno; | |
f4ebf3d1 | 2792 | } |
2127e193 GI |
2793 | } |
2794 | } | |
cfbba5b9 GI |
2795 | |
2796 | if (igncnt) | |
2797 | pout("%d of %d failed self-tests are outdated by newer successful extended offline self-test #%2d\n", | |
2798 | igncnt, igncnt+errcnt, ext_ok_testno); | |
2799 | ||
2800 | if (!allentries && !noheaderprinted) | |
2127e193 GI |
2801 | pout("\n"); |
2802 | ||
cfbba5b9 | 2803 | return ((hours << 8) | errcnt); |
2127e193 GI |
2804 | } |
2805 | ||
a37e7145 GG |
2806 | |
2807 | ///////////////////////////////////////////////////////////////////////////// | |
2808 | // Pseudo-device to parse "smartctl -r ataioctl,2 ..." output and simulate | |
2809 | // an ATA device with same behaviour | |
2810 | ||
2127e193 GI |
2811 | namespace { |
2812 | ||
2813 | class parsed_ata_device | |
2814 | : public /*implements*/ ata_device_with_command_set | |
2815 | { | |
2816 | public: | |
2817 | parsed_ata_device(smart_interface * intf, const char * dev_name); | |
2818 | ||
2819 | virtual ~parsed_ata_device() throw(); | |
2820 | ||
2821 | virtual bool is_open() const; | |
2822 | ||
2823 | virtual bool open(); | |
a37e7145 | 2824 | |
2127e193 | 2825 | virtual bool close(); |
a37e7145 | 2826 | |
2127e193 GI |
2827 | virtual bool ata_identify_is_cached() const; |
2828 | ||
2829 | protected: | |
2830 | virtual int ata_command_interface(smart_command_set command, int select, char * data); | |
2831 | ||
2832 | private: | |
2833 | // Table of parsed commands, return value, data | |
2834 | struct parsed_ata_command | |
2835 | { | |
2836 | smart_command_set command; | |
2837 | int select; | |
2838 | int retval, errval; | |
2839 | char * data; | |
2840 | }; | |
2841 | ||
2842 | enum { max_num_commands = 32 }; | |
2843 | parsed_ata_command m_command_table[max_num_commands]; | |
2844 | ||
2845 | int m_num_commands; | |
2846 | int m_next_replay_command; | |
2847 | bool m_replay_out_of_sync; | |
2848 | bool m_ata_identify_is_cached; | |
2849 | }; | |
a37e7145 GG |
2850 | |
2851 | static const char * nextline(const char * s, int & lineno) | |
2852 | { | |
2853 | for (s += strcspn(s, "\r\n"); *s == '\r' || *s == '\n'; s++) { | |
2854 | if (*s == '\r' && s[1] == '\n') | |
2855 | s++; | |
2856 | lineno++; | |
2857 | } | |
2858 | return s; | |
2859 | } | |
2860 | ||
2861 | static int name2command(const char * s) | |
2862 | { | |
2863 | for (int i = 0; i < (int)(sizeof(commandstrings)/sizeof(commandstrings[0])); i++) { | |
2864 | if (!strcmp(s, commandstrings[i])) | |
2865 | return i; | |
2866 | } | |
2867 | return -1; | |
2868 | } | |
2869 | ||
2870 | static bool matchcpy(char * dest, size_t size, const char * src, const regmatch_t & srcmatch) | |
2871 | { | |
2872 | if (srcmatch.rm_so < 0) | |
2873 | return false; | |
2874 | size_t n = srcmatch.rm_eo - srcmatch.rm_so; | |
2875 | if (n >= size) | |
2876 | n = size-1; | |
2877 | memcpy(dest, src + srcmatch.rm_so, n); | |
2878 | dest[n] = 0; | |
2879 | return true; | |
2880 | } | |
2881 | ||
2882 | static inline int matchtoi(const char * src, const regmatch_t & srcmatch, int defval) | |
2883 | { | |
2884 | if (srcmatch.rm_so < 0) | |
2885 | return defval; | |
2886 | return atoi(src + srcmatch.rm_so); | |
2887 | } | |
2888 | ||
2127e193 GI |
2889 | parsed_ata_device::parsed_ata_device(smart_interface * intf, const char * dev_name) |
2890 | : smart_device(intf, dev_name, "ata", ""), | |
2891 | m_num_commands(0), | |
2892 | m_next_replay_command(0), | |
2893 | m_replay_out_of_sync(false), | |
2894 | m_ata_identify_is_cached(false) | |
2895 | { | |
2896 | memset(m_command_table, 0, sizeof(m_command_table)); | |
2897 | } | |
2898 | ||
2899 | parsed_ata_device::~parsed_ata_device() throw() | |
2900 | { | |
2901 | close(); | |
2902 | } | |
2903 | ||
2904 | bool parsed_ata_device::is_open() const | |
2905 | { | |
2906 | return (m_num_commands > 0); | |
2907 | } | |
a37e7145 GG |
2908 | |
2909 | // Parse stdin and build command table | |
2127e193 | 2910 | bool parsed_ata_device::open() |
a37e7145 | 2911 | { |
2127e193 GI |
2912 | const char * pathname = get_dev_name(); |
2913 | if (strcmp(pathname, "-")) | |
2914 | return set_err(EINVAL); | |
a37e7145 GG |
2915 | pathname = "<stdin>"; |
2916 | // Fill buffer | |
2917 | char buffer[64*1024]; | |
2918 | int size = 0; | |
2919 | while (size < (int)sizeof(buffer)) { | |
2920 | int nr = fread(buffer, 1, sizeof(buffer), stdin); | |
2921 | if (nr <= 0) | |
2922 | break; | |
2923 | size += nr; | |
2924 | } | |
2127e193 GI |
2925 | if (size <= 0) |
2926 | return set_err(ENOENT, "%s: Unexpected EOF", pathname); | |
2927 | if (size >= (int)sizeof(buffer)) | |
2928 | return set_err(EIO, "%s: Buffer overflow", pathname); | |
a37e7145 GG |
2929 | buffer[size] = 0; |
2930 | ||
2931 | // Regex to match output from "-r ataioctl,2" | |
2932 | static const char pattern[] = "^" | |
2933 | "(" // (1 | |
2127e193 | 2934 | "REPORT-IOCTL: DeviceF?D?=[^ ]+ Command=([A-Z ]*[A-Z])" // (2) |
a37e7145 GG |
2935 | "(" // (3 |
2936 | "( InputParameter=([0-9]+))?" // (4 (5)) | |
2937 | "|" | |
2938 | "( returned (-?[0-9]+)( errno=([0-9]+)[^\r\n]*)?)" // (6 (7) (8 (9))) | |
2939 | ")" // ) | |
2940 | "[\r\n]" // EOL match necessary to match optional parts above | |
2941 | "|" | |
2942 | "===== \\[([A-Z ]*[A-Z])\\] DATA START " // (10) | |
2127e193 GI |
2943 | "|" |
2944 | " *(En|Dis)abled status cached by OS, " // (11) | |
a37e7145 GG |
2945 | ")"; // ) |
2946 | ||
2947 | // Compile regex | |
cfbba5b9 | 2948 | const regular_expression regex(pattern, REG_EXTENDED); |
a37e7145 GG |
2949 | |
2950 | // Parse buffer | |
2951 | const char * errmsg = 0; | |
2952 | int i = -1, state = 0, lineno = 1; | |
2953 | for (const char * line = buffer; *line; line = nextline(line, lineno)) { | |
2954 | // Match line | |
2127e193 | 2955 | if (!(line[0] == 'R' || line[0] == '=' || line[0] == ' ')) |
a37e7145 | 2956 | continue; |
2127e193 | 2957 | const int nmatch = 1+11; |
a37e7145 | 2958 | regmatch_t match[nmatch]; |
2127e193 | 2959 | if (!regex.execute(line, nmatch, match)) |
a37e7145 GG |
2960 | continue; |
2961 | ||
2962 | char cmdname[40]; | |
2963 | if (matchcpy(cmdname, sizeof(cmdname), line, match[2])) { // "REPORT-IOCTL:... Command=%s ..." | |
2964 | int nc = name2command(cmdname); | |
2965 | if (nc < 0) { | |
2966 | errmsg = "Unknown ATA command name"; break; | |
2967 | } | |
2968 | if (match[7].rm_so < 0) { // "returned %d" | |
2969 | // Start of command | |
2970 | if (!(state == 0 || state == 2)) { | |
2971 | errmsg = "Missing REPORT-IOCTL result"; break; | |
2972 | } | |
2127e193 | 2973 | if (++i >= max_num_commands) { |
a37e7145 GG |
2974 | errmsg = "Too many ATA commands"; break; |
2975 | } | |
2127e193 GI |
2976 | m_command_table[i].command = (smart_command_set)nc; |
2977 | m_command_table[i].select = matchtoi(line, match[5], 0); // "InputParameter=%d" | |
a37e7145 GG |
2978 | state = 1; |
2979 | } | |
2980 | else { | |
2981 | // End of command | |
2127e193 | 2982 | if (!(state == 1 && (int)m_command_table[i].command == nc)) { |
a37e7145 GG |
2983 | errmsg = "Missing REPORT-IOCTL start"; break; |
2984 | } | |
2127e193 GI |
2985 | m_command_table[i].retval = matchtoi(line, match[7], -1); // "returned %d" |
2986 | m_command_table[i].errval = matchtoi(line, match[9], 0); // "errno=%d" | |
a37e7145 GG |
2987 | state = 2; |
2988 | } | |
2989 | } | |
2990 | else if (matchcpy(cmdname, sizeof(cmdname), line, match[10])) { // "===== [%s] DATA START " | |
2991 | // Start of sector hexdump | |
2992 | int nc = name2command(cmdname); | |
2127e193 | 2993 | if (!(state == (nc == WRITE_LOG ? 1 : 2) && (int)m_command_table[i].command == nc)) { |
a37e7145 GG |
2994 | errmsg = "Unexpected DATA START"; break; |
2995 | } | |
2996 | line = nextline(line, lineno); | |
2997 | char * data = (char *)malloc(512); | |
2998 | unsigned j; | |
2999 | for (j = 0; j < 32; j++) { | |
3000 | unsigned b[16]; | |
3001 | unsigned u1, u2; int n1 = -1; | |
3002 | if (!(sscanf(line, "%3u-%3u: " | |
3003 | "%2x %2x %2x %2x %2x %2x %2x %2x " | |
3004 | "%2x %2x %2x %2x %2x %2x %2x %2x%n", | |
3005 | &u1, &u2, | |
3006 | b+ 0, b+ 1, b+ 2, b+ 3, b+ 4, b+ 5, b+ 6, b+ 7, | |
3007 | b+ 8, b+ 9, b+10, b+11, b+12, b+13, b+14, b+15, &n1) == 18 | |
3008 | && n1 >= 56 && u1 == j*16 && u2 == j*16+15)) | |
3009 | break; | |
3010 | for (unsigned k = 0; k < 16; k++) | |
3011 | data[j*16+k] = b[k]; | |
3012 | line = nextline(line, lineno); | |
3013 | } | |
3014 | if (j < 32) { | |
3015 | free(data); | |
3016 | errmsg = "Incomplete sector hex dump"; break; | |
3017 | } | |
2127e193 | 3018 | m_command_table[i].data = data; |
a37e7145 GG |
3019 | if (nc != WRITE_LOG) |
3020 | state = 0; | |
3021 | } | |
2127e193 GI |
3022 | else if (match[11].rm_so > 0) { // "(En|Dis)abled status cached by OS" |
3023 | m_ata_identify_is_cached = true; | |
3024 | } | |
a37e7145 GG |
3025 | } |
3026 | ||
3027 | if (!(state == 0 || state == 2)) | |
3028 | errmsg = "Missing REPORT-IOCTL result"; | |
3029 | ||
3030 | if (!errmsg && i < 0) | |
3031 | errmsg = "No information found"; | |
3032 | ||
2127e193 GI |
3033 | m_num_commands = i+1; |
3034 | m_next_replay_command = 0; | |
3035 | m_replay_out_of_sync = false; | |
a37e7145 GG |
3036 | |
3037 | if (errmsg) { | |
2127e193 GI |
3038 | close(); |
3039 | return set_err(EIO, "%s(%d): Syntax error: %s", pathname, lineno, errmsg); | |
a37e7145 | 3040 | } |
2127e193 | 3041 | return true; |
a37e7145 GG |
3042 | } |
3043 | ||
3044 | // Report warnings and free command table | |
2127e193 | 3045 | bool parsed_ata_device::close() |
a37e7145 | 3046 | { |
2127e193 | 3047 | if (m_replay_out_of_sync) |
a37e7145 | 3048 | pout("REPLAY-IOCTL: Warning: commands replayed out of sync\n"); |
2127e193 GI |
3049 | else if (m_next_replay_command != 0) |
3050 | pout("REPLAY-IOCTL: Warning: %d command(s) not replayed\n", m_num_commands-m_next_replay_command); | |
a37e7145 | 3051 | |
2127e193 GI |
3052 | for (int i = 0; i < m_num_commands; i++) { |
3053 | if (m_command_table[i].data) { | |
3054 | free(m_command_table[i].data); m_command_table[i].data = 0; | |
a37e7145 GG |
3055 | } |
3056 | } | |
2127e193 GI |
3057 | m_num_commands = 0; |
3058 | m_next_replay_command = 0; | |
3059 | m_replay_out_of_sync = false; | |
3060 | return true; | |
3061 | } | |
3062 | ||
3063 | ||
3064 | bool parsed_ata_device::ata_identify_is_cached() const | |
3065 | { | |
3066 | return m_ata_identify_is_cached; | |
a37e7145 GG |
3067 | } |
3068 | ||
2127e193 | 3069 | |
a37e7145 | 3070 | // Simulate ATA command from command table |
2127e193 | 3071 | int parsed_ata_device::ata_command_interface(smart_command_set command, int select, char * data) |
a37e7145 | 3072 | { |
2127e193 GI |
3073 | // Find command, try round-robin if out of sync |
3074 | int i = m_next_replay_command; | |
a37e7145 | 3075 | for (int j = 0; ; j++) { |
2127e193 | 3076 | if (j >= m_num_commands) { |
a37e7145 GG |
3077 | pout("REPLAY-IOCTL: Warning: Command not found\n"); |
3078 | errno = ENOSYS; | |
3079 | return -1; | |
3080 | } | |
2127e193 | 3081 | if (m_command_table[i].command == command && m_command_table[i].select == select) |
a37e7145 | 3082 | break; |
2127e193 GI |
3083 | if (!m_replay_out_of_sync) { |
3084 | m_replay_out_of_sync = true; | |
a37e7145 GG |
3085 | pout("REPLAY-IOCTL: Warning: Command #%d is out of sync\n", i+1); |
3086 | } | |
2127e193 | 3087 | if (++i >= m_num_commands) |
a37e7145 GG |
3088 | i = 0; |
3089 | } | |
2127e193 GI |
3090 | m_next_replay_command = i; |
3091 | if (++m_next_replay_command >= m_num_commands) | |
3092 | m_next_replay_command = 0; | |
a37e7145 GG |
3093 | |
3094 | // Return command data | |
3095 | switch (command) { | |
3096 | case IDENTIFY: | |
3097 | case PIDENTIFY: | |
3098 | case READ_VALUES: | |
3099 | case READ_THRESHOLDS: | |
3100 | case READ_LOG: | |
2127e193 GI |
3101 | if (m_command_table[i].data) |
3102 | memcpy(data, m_command_table[i].data, 512); | |
a37e7145 GG |
3103 | break; |
3104 | case WRITE_LOG: | |
2127e193 | 3105 | if (!(m_command_table[i].data && !memcmp(data, m_command_table[i].data, 512))) |
a37e7145 GG |
3106 | pout("REPLAY-IOCTL: Warning: WRITE LOG data does not match\n"); |
3107 | break; | |
3108 | case CHECK_POWER_MODE: | |
3109 | data[0] = (char)0xff; | |
3110 | default: | |
3111 | break; | |
3112 | } | |
3113 | ||
2127e193 GI |
3114 | if (m_command_table[i].errval) |
3115 | errno = m_command_table[i].errval; | |
3116 | return m_command_table[i].retval; | |
3117 | } | |
3118 | ||
3119 | } // namespace | |
3120 | ||
3121 | ata_device * get_parsed_ata_device(smart_interface * intf, const char * dev_name) | |
3122 | { | |
3123 | return new parsed_ata_device(intf, dev_name); | |
a37e7145 | 3124 | } |