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832b75ed | 1 | /* |
4d59bff9 | 2 | * atacmds.cpp |
832b75ed GG |
3 | * |
4 | * Home page of code is: http://smartmontools.sourceforge.net | |
5 | * | |
6 | * Copyright (C) 2002-6 Bruce Allen <smartmontools-support@lists.sourceforge.net> | |
7 | * Copyright (C) 1999-2000 Michael Cornwell <cornwell@acm.org> | |
8 | * Copyright (C) 2000 Andre Hedrick <andre@linux-ide.org> | |
9 | * | |
10 | * This program is free software; you can redistribute it and/or modify | |
11 | * it under the terms of the GNU General Public License as published by | |
12 | * the Free Software Foundation; either version 2, or (at your option) | |
13 | * any later version. | |
14 | * | |
15 | * You should have received a copy of the GNU General Public License | |
16 | * (for example COPYING); if not, write to the Free | |
17 | * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
18 | * | |
19 | * This code was originally developed as a Senior Thesis by Michael Cornwell | |
20 | * at the Concurrent Systems Laboratory (now part of the Storage Systems | |
21 | * Research Center), Jack Baskin School of Engineering, University of | |
22 | * California, Santa Cruz. http://ssrc.soe.ucsc.edu/ | |
23 | * | |
24 | */ | |
25 | ||
26 | #include <stdio.h> | |
27 | #include <string.h> | |
28 | #include <errno.h> | |
29 | #include <stdlib.h> | |
30 | #include <ctype.h> | |
31 | ||
32 | #include "config.h" | |
33 | #include "int64.h" | |
34 | #include "atacmds.h" | |
4d59bff9 | 35 | #include "scsiata.h" |
832b75ed GG |
36 | #include "extern.h" |
37 | #include "utility.h" | |
38 | ||
ba59cff1 | 39 | const char *atacmds_c_cvsid="$Id: atacmds.cpp,v 1.177 2006/10/27 21:30:02 chrfranke Exp $" |
4d59bff9 | 40 | ATACMDS_H_CVSID CONFIG_H_CVSID EXTERN_H_CVSID INT64_H_CVSID SCSIATA_H_CVSID UTILITY_H_CVSID; |
832b75ed GG |
41 | |
42 | // to hold onto exit code for atexit routine | |
43 | extern int exitstatus; | |
44 | ||
45 | // for passing global control variables | |
46 | extern smartmonctrl *con; | |
47 | ||
48 | // These Drive Identity tables are taken from hdparm 5.2, and are also | |
49 | // given in the ATA/ATAPI specs for the IDENTIFY DEVICE command. Note | |
50 | // that SMART was first added into the ATA/ATAPI-3 Standard with | |
51 | // Revision 3 of the document, July 25, 1995. Look at the "Document | |
52 | // Status" revision commands at the beginning of | |
53 | // http://www.t13.org/project/d2008r6.pdf to see this. | |
54 | #define NOVAL_0 0x0000 | |
55 | #define NOVAL_1 0xffff | |
56 | /* word 81: minor version number */ | |
57 | #define MINOR_MAX 0x22 | |
58 | const char *minor_str[] = { /* word 81 value: */ | |
59 | "Device does not report version", /* 0x0000 */ | |
60 | "ATA-1 X3T9.2 781D prior to revision 4", /* 0x0001 */ | |
61 | "ATA-1 published, ANSI X3.221-1994", /* 0x0002 */ | |
62 | "ATA-1 X3T9.2 781D revision 4", /* 0x0003 */ | |
63 | "ATA-2 published, ANSI X3.279-1996", /* 0x0004 */ | |
64 | "ATA-2 X3T10 948D prior to revision 2k", /* 0x0005 */ | |
65 | "ATA-3 X3T10 2008D revision 1", /* 0x0006 */ /* SMART NOT INCLUDED */ | |
66 | "ATA-2 X3T10 948D revision 2k", /* 0x0007 */ | |
67 | "ATA-3 X3T10 2008D revision 0", /* 0x0008 */ | |
68 | "ATA-2 X3T10 948D revision 3", /* 0x0009 */ | |
69 | "ATA-3 published, ANSI X3.298-199x", /* 0x000a */ | |
70 | "ATA-3 X3T10 2008D revision 6", /* 0x000b */ /* 1st VERSION WITH SMART */ | |
71 | "ATA-3 X3T13 2008D revision 7 and 7a", /* 0x000c */ | |
72 | "ATA/ATAPI-4 X3T13 1153D revision 6", /* 0x000d */ | |
73 | "ATA/ATAPI-4 T13 1153D revision 13", /* 0x000e */ | |
74 | "ATA/ATAPI-4 X3T13 1153D revision 7", /* 0x000f */ | |
75 | "ATA/ATAPI-4 T13 1153D revision 18", /* 0x0010 */ | |
76 | "ATA/ATAPI-4 T13 1153D revision 15", /* 0x0011 */ | |
77 | "ATA/ATAPI-4 published, ANSI NCITS 317-1998", /* 0x0012 */ | |
78 | "ATA/ATAPI-5 T13 1321D revision 3", /* 0x0013 */ | |
79 | "ATA/ATAPI-4 T13 1153D revision 14", /* 0x0014 */ | |
80 | "ATA/ATAPI-5 T13 1321D revision 1", /* 0x0015 */ | |
81 | "ATA/ATAPI-5 published, ANSI NCITS 340-2000", /* 0x0016 */ | |
82 | "ATA/ATAPI-4 T13 1153D revision 17", /* 0x0017 */ | |
83 | "ATA/ATAPI-6 T13 1410D revision 0", /* 0x0018 */ | |
84 | "ATA/ATAPI-6 T13 1410D revision 3a", /* 0x0019 */ | |
85 | "ATA/ATAPI-7 T13 1532D revision 1", /* 0x001a */ | |
86 | "ATA/ATAPI-6 T13 1410D revision 2", /* 0x001b */ | |
87 | "ATA/ATAPI-6 T13 1410D revision 1", /* 0x001c */ | |
4d59bff9 | 88 | "ATA/ATAPI-7 published, ANSI INCITS 397-2005",/* 0x001d */ |
832b75ed GG |
89 | "ATA/ATAPI-7 T13 1532D revision 0", /* 0x001e */ |
90 | "reserved", /* 0x001f */ | |
91 | "reserved", /* 0x0020 */ | |
92 | "ATA/ATAPI-7 T13 1532D revision 4a", /* 0x0021 */ | |
93 | "ATA/ATAPI-6 published, ANSI INCITS 361-2002" /* 0x0022 */ | |
94 | }; | |
95 | ||
96 | // NOTE ATA/ATAPI-4 REV 4 was the LAST revision where the device | |
97 | // attribute structures were NOT completely vendor specific. So any | |
98 | // disk that is ATA/ATAPI-4 or above can not be trusted to show the | |
99 | // vendor values in sensible format. | |
100 | ||
101 | // Negative values below are because it doesn't support SMART | |
102 | const int actual_ver[] = { | |
103 | /* word 81 value: */ | |
104 | 0, /* 0x0000 WARNING: */ | |
105 | 1, /* 0x0001 WARNING: */ | |
106 | 1, /* 0x0002 WARNING: */ | |
107 | 1, /* 0x0003 WARNING: */ | |
108 | 2, /* 0x0004 WARNING: This array */ | |
109 | 2, /* 0x0005 WARNING: corresponds */ | |
110 | -3, /*<== */ /* 0x0006 WARNING: *exactly* */ | |
111 | 2, /* 0x0007 WARNING: to the ATA/ */ | |
112 | -3, /*<== */ /* 0x0008 WARNING: ATAPI version */ | |
113 | 2, /* 0x0009 WARNING: listed in */ | |
114 | 3, /* 0x000a WARNING: the */ | |
115 | 3, /* 0x000b WARNING: minor_str */ | |
116 | 3, /* 0x000c WARNING: array */ | |
117 | 4, /* 0x000d WARNING: above. */ | |
118 | 4, /* 0x000e WARNING: */ | |
119 | 4, /* 0x000f WARNING: If you change */ | |
120 | 4, /* 0x0010 WARNING: that one, */ | |
121 | 4, /* 0x0011 WARNING: change this one */ | |
122 | 4, /* 0x0012 WARNING: too!!! */ | |
123 | 5, /* 0x0013 WARNING: */ | |
124 | 4, /* 0x0014 WARNING: */ | |
125 | 5, /* 0x0015 WARNING: */ | |
126 | 5, /* 0x0016 WARNING: */ | |
127 | 4, /* 0x0017 WARNING: */ | |
128 | 6, /* 0x0018 WARNING: */ | |
129 | 6, /* 0x0019 WARNING: */ | |
130 | 7, /* 0x001a WARNING: */ | |
131 | 6, /* 0x001b WARNING: */ | |
132 | 6, /* 0x001c WARNING: */ | |
4d59bff9 | 133 | 7, /* 0x001d WARNING: */ |
832b75ed GG |
134 | 7, /* 0x001e WARNING: */ |
135 | 0, /* 0x001f WARNING: */ | |
136 | 0, /* 0x0020 WARNING: */ | |
137 | 7, /* 0x0021 WARNING: */ | |
138 | 6 /* 0x0022 WARNING: */ | |
139 | }; | |
140 | ||
141 | // When you add additional items to this list, you should then: | |
142 | // 0 -- update this list | |
143 | // 1 -- modify the following function parse_attribute_def() | |
144 | // 2 -- if needed, modify ataPrintSmartAttribRawValue() | |
145 | // 3 - if needed, modify ataPrintSmartAttribName() | |
146 | // 4 -- add #define PRESET_N_DESCRIPTION at top of knowndrives.c | |
147 | // 5 -- add drive in question into knowndrives[] table in knowndrives.c | |
148 | // 6 -- update smartctl.8 | |
149 | // 7 -- update smartd.8 | |
150 | // 8 -- do "make smartd.conf.5" to update smartd.conf.5 | |
151 | // 9 -- update CHANGELOG file | |
152 | const char *vendorattributeargs[] = { | |
153 | // 0 defs[9]=1 | |
154 | "9,minutes", | |
155 | // 1 defs[9]=3 | |
156 | "9,seconds", | |
157 | // 2 defs[9]=2 | |
158 | "9,temp", | |
159 | // 3 defs[220]=1 | |
160 | "220,temp", | |
161 | // 4 defs[*]=253 | |
162 | "N,raw8", | |
163 | // 5 defs[*]=254 | |
164 | "N,raw16", | |
165 | // 6 defs[*]=255 | |
166 | "N,raw48", | |
167 | // 7 defs[200]=1 | |
168 | "200,writeerrorcount", | |
169 | // 8 defs[9]=4 | |
170 | "9,halfminutes", | |
171 | // 9 defs[194]=1 | |
172 | "194,10xCelsius", | |
173 | // 10 defs[194]=2 | |
174 | "194,unknown", | |
175 | // 11 defs[193]=1 | |
176 | "193,loadunload", | |
177 | // 12 defs[201]=1 | |
178 | "201,detectedtacount", | |
179 | // 13 defs[192]=1 | |
180 | "192,emergencyretractcyclect", | |
181 | // 14 defs[198]=1 | |
182 | "198,offlinescanuncsectorct", | |
183 | // NULL should always terminate the array | |
184 | NULL | |
185 | }; | |
186 | ||
187 | // This are the meanings of the Self-test failure checkpoint byte. | |
188 | // This is in the self-test log at offset 4 bytes into the self-test | |
189 | // descriptor and in the SMART READ DATA structure at byte offset | |
190 | // 371. These codes are not well documented. The meanings returned by | |
191 | // this routine are used (at least) by Maxtor and IBM. Returns NULL if | |
192 | // not recognized. Currently the maximum length is 15 bytes. | |
193 | const char *SelfTestFailureCodeName(unsigned char which){ | |
194 | ||
195 | switch (which) { | |
196 | case 0: | |
197 | return "Write_Test"; | |
198 | case 1: | |
199 | return "Servo_Basic"; | |
200 | case 2: | |
201 | return "Servo_Random"; | |
202 | case 3: | |
203 | return "G-list_Scan"; | |
204 | case 4: | |
205 | return "Handling_Damage"; | |
206 | case 5: | |
207 | return "Read_Scan"; | |
208 | default: | |
209 | return NULL; | |
210 | } | |
211 | } | |
212 | ||
213 | // This is a utility function for parsing pairs like "9,minutes" or | |
214 | // "220,temp", and putting the correct flag into the attributedefs | |
215 | // array. Returns 1 if problem, 0 if pair has been recongized. | |
216 | int parse_attribute_def(char *pair, unsigned char **defsptr){ | |
217 | int i,j; | |
218 | char temp[32]; | |
219 | unsigned char *defs; | |
220 | ||
221 | // If array does not exist, allocate it | |
222 | if (!*defsptr && !(*defsptr=(unsigned char *)calloc(MAX_ATTRIBUTE_NUM, 1))){ | |
223 | pout("Out of memory in parse_attribute_def\n"); | |
224 | EXIT(1); | |
225 | } | |
226 | ||
227 | defs=*defsptr; | |
228 | ||
229 | // look along list and see if we find the pair | |
230 | for (i=0; vendorattributeargs[i] && strcmp(pair, vendorattributeargs[i]); i++); | |
231 | ||
232 | switch (i) { | |
233 | case 0: | |
234 | // attribute 9 is power on time in minutes | |
235 | defs[9]=1; | |
236 | return 0; | |
237 | case 1: | |
238 | // attribute 9 is power-on-time in seconds | |
239 | defs[9]=3; | |
240 | return 0; | |
241 | case 2: | |
242 | // attribute 9 is temperature in celsius | |
243 | defs[9]=2; | |
244 | return 0; | |
245 | case 3: | |
246 | // attribute 220 is temperature in celsius | |
247 | defs[220]=1; | |
248 | return 0; | |
249 | case 4: | |
250 | // print all attributes in raw 8-bit form | |
251 | for (j=0; j<MAX_ATTRIBUTE_NUM; j++) | |
252 | defs[j]=253; | |
253 | return 0; | |
254 | case 5: | |
255 | // print all attributes in raw 16-bit form | |
256 | for (j=0; j<MAX_ATTRIBUTE_NUM; j++) | |
257 | defs[j]=254; | |
258 | return 0; | |
259 | case 6: | |
260 | // print all attributes in raw 48-bit form | |
261 | for (j=0; j<MAX_ATTRIBUTE_NUM; j++) | |
262 | defs[j]=255; | |
263 | return 0; | |
264 | case 7: | |
265 | // attribute 200 is write error count | |
266 | defs[200]=1; | |
267 | return 0; | |
268 | case 8: | |
269 | // attribute 9 increments once every 30 seconds (power on time | |
270 | // measure) | |
271 | defs[9]=4; | |
272 | return 0; | |
273 | case 9: | |
274 | // attribute 194 is ten times disk temp in Celsius | |
275 | defs[194]=1; | |
276 | return 0; | |
277 | case 10: | |
278 | // attribute 194 is unknown | |
279 | defs[194]=2; | |
280 | return 0; | |
281 | case 11: | |
282 | // Hitachi : Attributes 193 has 2 values : 1 load, 1 normal unload | |
283 | defs[193]=1; | |
284 | return 0; | |
285 | case 12: | |
286 | // Fujitsu | |
287 | defs[201]=1; | |
288 | return 0; | |
289 | case 13: | |
290 | // Fujitsu | |
291 | defs[192]=1; | |
292 | return 0; | |
293 | case 14: | |
294 | // Fujitsu | |
295 | defs[198]=1; | |
296 | return 0; | |
297 | default: | |
298 | // pair not found | |
299 | break; | |
300 | } | |
301 | // At this point, either the pair was not found, or it is of the | |
302 | // form N,uninterpreted, in which case we need to parse N | |
303 | j=sscanf(pair,"%d,%14s", &i, temp); | |
304 | ||
305 | // if no match to pattern, unrecognized | |
306 | if (j!=2 || i<0 || i >255) | |
307 | return 1; | |
308 | ||
309 | // check for recognized strings | |
310 | if (!strcmp(temp, "raw8")) { | |
311 | defs[i]=253; | |
312 | return 0; | |
313 | } | |
314 | ||
315 | // check for recognized strings | |
316 | if (!strcmp(temp, "raw16")) { | |
317 | defs[i]=254; | |
318 | return 0; | |
319 | } | |
320 | ||
321 | // check for recognized strings | |
322 | if (!strcmp(temp, "raw48")) { | |
323 | defs[i]=255; | |
324 | return 0; | |
325 | } | |
326 | ||
327 | // didn't recognize the string | |
328 | return 1; | |
329 | } | |
330 | ||
331 | // Structure used in sorting the array vendorattributeargs[]. | |
332 | typedef struct vaa_pair_s { | |
333 | const char *vaa; | |
334 | const char *padded_vaa; | |
335 | } vaa_pair; | |
336 | ||
337 | // Returns a copy of s with all numbers of less than three digits padded with | |
338 | // leading zeros. Returns NULL if there isn't enough memory available. The | |
339 | // memory for the string is dynamically allocated and should be freed by the | |
340 | // caller. | |
341 | char *pad_numbers(const char *s) | |
342 | { | |
343 | char c, *t, *u; | |
344 | const char *r; | |
345 | int i, len, ndigits = 0; | |
346 | ||
347 | // Allocate the maximum possible amount of memory needed. | |
348 | if (!(t = (char *)malloc(strlen(s)*2+2))) | |
349 | return NULL; | |
350 | ||
351 | // Copy the string s to t, padding any numbers of less than three digits | |
352 | // with leading zeros. The string is copied backwards to simplify the code. | |
353 | r = s + strlen(s); | |
354 | u = t; | |
355 | while (( r-- >= s)) { | |
356 | if (isdigit((int)*r)) | |
357 | ndigits++; | |
358 | else if (ndigits > 0) { | |
359 | while (ndigits++ < 3) | |
360 | *u++ = '0'; | |
361 | ndigits = 0; | |
362 | } | |
363 | *u++ = *r; | |
364 | } | |
365 | *u = '\0'; | |
366 | ||
367 | // Reverse the string in t. | |
368 | len = strlen(t); | |
369 | for (i = 0; i < len/2; i++) { | |
370 | c = t[i]; | |
371 | t[i] = t[len-1-i]; | |
372 | t[len-1-i] = c; | |
373 | } | |
374 | ||
375 | return t; | |
376 | } | |
377 | ||
378 | // Comparison function for qsort(). Used by sort_vendorattributeargs(). | |
379 | int compare_vaa_pairs(const void *a, const void *b) | |
380 | { | |
381 | vaa_pair *p = (vaa_pair *)a; | |
382 | vaa_pair *q = (vaa_pair *)b; | |
383 | ||
384 | return strcmp(p->padded_vaa, q->padded_vaa); | |
385 | } | |
386 | ||
387 | // Returns a sorted list of vendorattributeargs or NULL if there is not enough | |
388 | // memory available. The memory for the list is allocated dynamically and | |
389 | // should be freed by the caller. | |
390 | // To perform the sort, any numbers in the strings are padded out to three | |
391 | // digits by adding leading zeros. For example, | |
392 | // | |
393 | // "9,minutes" becomes "009,minutes" | |
394 | // "N,raw16" becomes "N,raw016" | |
395 | // | |
396 | // and the original strings are paired with the padded strings. The list of | |
397 | // pairs is then sorted by comparing the padded strings (using strcmp) and the | |
398 | // result is then the list of unpadded strings. | |
399 | // | |
400 | const char **sort_vendorattributeargs(void) { | |
401 | const char **ps, **sorted_list = NULL; | |
402 | vaa_pair *pairs, *pp; | |
403 | int count, i; | |
404 | ||
405 | // Figure out how many strings are in vendorattributeargs[] (not including | |
406 | // the terminating NULL). | |
407 | count = (sizeof vendorattributeargs) / sizeof(char *) - 1; | |
408 | ||
409 | // Construct a list of pairs of strings from vendorattributeargs[] and their | |
410 | // padded equivalents. | |
411 | if (!(pairs = (vaa_pair *)malloc(sizeof(vaa_pair) * count))) | |
412 | goto END; | |
413 | for (ps = vendorattributeargs, pp = pairs; *ps; ps++, pp++) { | |
414 | pp->vaa = *ps; | |
415 | if (!(pp->padded_vaa = pad_numbers(*ps))) | |
416 | goto END; | |
417 | } | |
418 | ||
419 | // Sort the array of vaa_pair structures by comparing the padded strings | |
420 | // using strcmp(). | |
421 | qsort(pairs, count, sizeof(vaa_pair), compare_vaa_pairs); | |
422 | ||
423 | // Construct the sorted list of strings. | |
424 | if (!(sorted_list = (const char **)malloc(sizeof vendorattributeargs))) | |
425 | goto END; | |
426 | for (ps = sorted_list, pp = pairs, i = 0; i < count; ps++, pp++, i++) | |
427 | *ps = pp->vaa; | |
428 | *ps = NULL; | |
429 | ||
430 | END: | |
431 | if (pairs) { | |
432 | for (i = 0; i < count; i++) | |
433 | if (pairs[i].padded_vaa) | |
434 | free((void *)pairs[i].padded_vaa); | |
435 | free((void *)pairs); | |
436 | } | |
437 | ||
438 | // If there was a problem creating the list then sorted_list should now | |
439 | // contain NULL. | |
440 | return sorted_list; | |
441 | } | |
442 | ||
443 | // Function to return a multiline string containing a list of the arguments in | |
444 | // vendorattributeargs[]. The strings are preceeded by tabs and followed | |
445 | // (except for the last) by newlines. | |
446 | // This function allocates the required memory for the string and the caller | |
447 | // must use free() to free it. It returns NULL if the required memory can't | |
448 | // be allocated. | |
449 | char *create_vendor_attribute_arg_list(void){ | |
450 | const char **ps, **sorted; | |
451 | char *s; | |
452 | int len; | |
453 | ||
454 | // Get a sorted list of vendor attribute arguments. If the sort fails | |
455 | // (which should only happen if the system is really low on memory) then just | |
456 | // use the unordered list. | |
457 | if (!(sorted = (const char **) sort_vendorattributeargs())) | |
458 | sorted = vendorattributeargs; | |
459 | ||
460 | // Calculate the required number of characters | |
461 | len = 1; // At least one char ('\0') | |
462 | for (ps = sorted; *ps != NULL; ps++) { | |
463 | len += 1; // For the tab | |
464 | len += strlen(*ps); // For the actual argument string | |
465 | if (*(ps+1)) | |
466 | len++; // For the newline if required | |
467 | } | |
468 | ||
469 | // Attempt to allocate memory for the string | |
470 | if (!(s = (char *)malloc(len))) | |
471 | return NULL; | |
472 | ||
473 | // Construct the string | |
474 | *s = '\0'; | |
475 | for (ps = sorted; *ps != NULL; ps++) { | |
476 | strcat(s, "\t"); | |
477 | strcat(s, *ps); | |
478 | if (*(ps+1)) | |
479 | strcat(s, "\n"); | |
480 | } | |
481 | ||
482 | free((char **)sorted); | |
483 | ||
484 | // Return a pointer to the string | |
485 | return s; | |
486 | } | |
487 | ||
488 | // swap two bytes. Point to low address | |
489 | void swap2(char *location){ | |
490 | char tmp=*location; | |
491 | *location=*(location+1); | |
492 | *(location+1)=tmp; | |
493 | return; | |
494 | } | |
495 | ||
496 | // swap four bytes. Point to low address | |
497 | void swap4(char *location){ | |
498 | char tmp=*location; | |
499 | *location=*(location+3); | |
500 | *(location+3)=tmp; | |
501 | swap2(location+1); | |
502 | return; | |
503 | } | |
504 | ||
505 | // swap eight bytes. Points to low address | |
506 | void swap8(char *location){ | |
507 | char tmp=*location; | |
508 | *location=*(location+7); | |
509 | *(location+7)=tmp; | |
510 | tmp=*(location+1); | |
511 | *(location+1)=*(location+6); | |
512 | *(location+6)=tmp; | |
513 | swap4(location+2); | |
514 | return; | |
515 | } | |
516 | ||
517 | static char *commandstrings[]={ | |
518 | "SMART ENABLE", | |
519 | "SMART DISABLE", | |
520 | "SMART AUTOMATIC ATTRIBUTE SAVE", | |
521 | "SMART IMMEDIATE OFFLINE", | |
522 | "SMART AUTO OFFLINE", | |
523 | "SMART STATUS", | |
524 | "SMART STATUS CHECK", | |
525 | "SMART READ ATTRIBUTE VALUES", | |
526 | "SMART READ ATTRIBUTE THRESHOLDS", | |
527 | "SMART READ LOG", | |
528 | "IDENTIFY DEVICE", | |
529 | "IDENTIFY PACKET DEVICE", | |
530 | "CHECK POWER MODE", | |
531 | "SMART WRITE LOG", | |
532 | "WARNING (UNDEFINED COMMAND -- CONTACT DEVELOPERS AT " PACKAGE_BUGREPORT ")\n" | |
533 | }; | |
534 | ||
535 | void prettyprint(unsigned char *stuff, char *name){ | |
536 | int i,j; | |
537 | pout("\n===== [%s] DATA START (BASE-16) =====\n", name); | |
538 | for (i=0; i<32; i++){ | |
539 | pout("%03d-%03d: ", 16*i, 16*(i+1)-1); | |
540 | for (j=0; j<15; j++) | |
541 | pout("%02x ",*stuff++); | |
542 | pout("%02x\n",*stuff++); | |
543 | } | |
544 | pout("===== [%s] DATA END (512 Bytes) =====\n\n", name); | |
545 | } | |
546 | ||
547 | // This function provides the pretty-print reporting for SMART | |
548 | // commands: it implements the various -r "reporting" options for ATA | |
549 | // ioctls. | |
550 | int smartcommandhandler(int device, smart_command_set command, int select, char *data){ | |
551 | int retval; | |
552 | ||
553 | // This conditional is true for commands that return data | |
554 | int getsdata=(command==PIDENTIFY || | |
555 | command==IDENTIFY || | |
556 | command==READ_LOG || | |
557 | command==READ_THRESHOLDS || | |
558 | command==READ_VALUES || | |
4d59bff9 | 559 | command==CHECK_POWER_MODE); |
832b75ed GG |
560 | |
561 | int sendsdata=(command==WRITE_LOG); | |
562 | ||
563 | // If reporting is enabled, say what the command will be before it's executed | |
564 | if (con->reportataioctl){ | |
565 | // conditional is true for commands that use parameters | |
566 | int usesparam=(command==READ_LOG || | |
567 | command==AUTO_OFFLINE || | |
568 | command==AUTOSAVE || | |
569 | command==IMMEDIATE_OFFLINE || | |
570 | command==WRITE_LOG); | |
571 | ||
572 | pout("\nREPORT-IOCTL: DeviceFD=%d Command=%s", device, commandstrings[command]); | |
573 | if (usesparam) | |
574 | pout(" InputParameter=%d\n", select); | |
575 | else | |
576 | pout("\n"); | |
577 | } | |
578 | ||
579 | if ((getsdata || sendsdata) && !data){ | |
580 | pout("REPORT-IOCTL: Unable to execute command %s : data destination address is NULL\n", commandstrings[command]); | |
581 | return -1; | |
582 | } | |
583 | ||
584 | // The reporting is cleaner, and we will find coding bugs faster, if | |
585 | // the commands that failed clearly return empty (zeroed) data | |
586 | // structures | |
587 | if (getsdata) { | |
588 | if (command==CHECK_POWER_MODE) | |
589 | data[0]=0; | |
590 | else | |
591 | memset(data, '\0', 512); | |
592 | } | |
593 | ||
594 | ||
595 | // If reporting is enabled, say what input was sent to the command | |
596 | if (con->reportataioctl && sendsdata){ | |
597 | pout("REPORT-IOCTL: DeviceFD=%d Command=%s", device, commandstrings[command]); | |
598 | // if requested, pretty-print the output data structure | |
599 | if (con->reportataioctl>1) | |
600 | prettyprint((unsigned char *)data, commandstrings[command]); | |
601 | } | |
602 | ||
603 | // In case the command produces an error, we'll want to know what it is: | |
604 | errno=0; | |
605 | ||
606 | // now execute the command | |
607 | switch (con->controller_type) { | |
608 | case CONTROLLER_3WARE_678K: | |
609 | case CONTROLLER_3WARE_678K_CHAR: | |
610 | case CONTROLLER_3WARE_9000_CHAR: | |
611 | retval=escalade_command_interface(device, con->controller_port-1, con->controller_type, command, select, data); | |
612 | if (retval && con->controller_port<=0) | |
613 | pout("WARNING: apparently missing '-d 3ware,N' disk specification\n"); | |
614 | break; | |
615 | case CONTROLLER_MARVELL_SATA: | |
616 | retval=marvell_command_interface(device, command, select, data); | |
617 | break; | |
4d59bff9 GG |
618 | case CONTROLLER_SAT: |
619 | retval=sat_command_interface(device, command, select, data); | |
620 | break; | |
621 | case CONTROLLER_HPT: | |
622 | retval=highpoint_command_interface(device, command, select, data); | |
623 | break; | |
832b75ed GG |
624 | default: |
625 | retval=ata_command_interface(device, command, select, data); | |
626 | } | |
627 | ||
628 | // If reporting is enabled, say what output was produced by the command | |
629 | if (con->reportataioctl){ | |
630 | if (errno) | |
631 | pout("REPORT-IOCTL: DeviceFD=%d Command=%s returned %d errno=%d [%s]\n", | |
632 | device, commandstrings[command], retval, errno, strerror(errno)); | |
633 | else | |
634 | pout("REPORT-IOCTL: DeviceFD=%d Command=%s returned %d\n", | |
635 | device, commandstrings[command], retval); | |
636 | ||
637 | // if requested, pretty-print the output data structure | |
638 | if (con->reportataioctl>1 && getsdata) { | |
639 | if (command==CHECK_POWER_MODE) | |
640 | pout("Sector Count Register (BASE-16): %02x\n", (unsigned char)(*data)); | |
641 | else | |
642 | prettyprint((unsigned char *)data, commandstrings[command]); | |
643 | } | |
644 | } | |
645 | return retval; | |
646 | } | |
647 | ||
648 | ||
649 | // This function computes the checksum of a single disk sector (512 | |
650 | // bytes). Returns zero if checksum is OK, nonzero if the checksum is | |
651 | // incorrect. The size (512) is correct for all SMART structures. | |
652 | unsigned char checksum(unsigned char *buffer){ | |
653 | unsigned char sum=0; | |
654 | int i; | |
655 | ||
656 | for (i=0; i<512; i++) | |
657 | sum+=buffer[i]; | |
658 | ||
659 | return sum; | |
660 | } | |
661 | ||
662 | // returns -1 if command fails or the device is in Sleep mode, else | |
663 | // value of Sector Count register. Sector Count result values: | |
664 | // 00h device is in Standby mode. | |
665 | // 80h device is in Idle mode. | |
666 | // FFh device is in Active mode or Idle mode. | |
667 | ||
668 | int ataCheckPowerMode(int device) { | |
669 | unsigned char result; | |
670 | ||
671 | if ((smartcommandhandler(device, CHECK_POWER_MODE, 0, (char *)&result))) | |
672 | return -1; | |
673 | ||
674 | if (result!=0 && result!=0x80 && result!=0xff) | |
675 | pout("ataCheckPowerMode(): ATA CHECK POWER MODE returned unknown Sector Count Register value %02x\n", result); | |
676 | ||
677 | return (int)result; | |
678 | } | |
679 | ||
680 | ||
681 | ||
682 | ||
683 | // Reads current Device Identity info (512 bytes) into buf. Returns 0 | |
684 | // if all OK. Returns -1 if no ATA Device identity can be | |
685 | // established. Returns >0 if Device is ATA Packet Device (not SMART | |
686 | // capable). The value of the integer helps identify the type of | |
687 | // Packet device, which is useful so that the user can connect the | |
688 | // formal device number with whatever object is inside their computer. | |
689 | int ataReadHDIdentity (int device, struct ata_identify_device *buf){ | |
690 | unsigned short *rawshort=(unsigned short *)buf; | |
691 | unsigned char *rawbyte =(unsigned char *)buf; | |
692 | ||
693 | // See if device responds either to IDENTIFY DEVICE or IDENTIFY | |
694 | // PACKET DEVICE | |
695 | if ((smartcommandhandler(device, IDENTIFY, 0, (char *)buf))){ | |
696 | if (smartcommandhandler(device, PIDENTIFY, 0, (char *)buf)){ | |
697 | return -1; | |
698 | } | |
699 | } | |
700 | ||
701 | #ifndef __NetBSD__ | |
702 | // if machine is big-endian, swap byte order as needed | |
703 | // (the NetBSD kernel does deliver the results in host byte order) | |
704 | if (isbigendian()){ | |
705 | int i; | |
706 | ||
707 | // swap various capability words that are needed | |
708 | for (i=0; i<33; i++) | |
709 | swap2((char *)(buf->words047_079+i)); | |
710 | ||
711 | for (i=80; i<=87; i++) | |
712 | swap2((char *)(rawshort+i)); | |
713 | ||
714 | for (i=0; i<168; i++) | |
715 | swap2((char *)(buf->words088_255+i)); | |
716 | } | |
717 | #endif | |
718 | ||
719 | // If there is a checksum there, validate it | |
720 | if ((rawshort[255] & 0x00ff) == 0x00a5 && checksum(rawbyte)) | |
721 | checksumwarning("Drive Identity Structure"); | |
722 | ||
723 | // If this is a PACKET DEVICE, return device type | |
724 | if (rawbyte[1] & 0x80) | |
725 | return 1+(rawbyte[1] & 0x1f); | |
726 | ||
727 | // Not a PACKET DEVICE | |
728 | return 0; | |
729 | } | |
730 | ||
731 | // Returns ATA version as an integer, and a pointer to a string | |
732 | // describing which revision. Note that Revision 0 of ATA-3 does NOT | |
733 | // support SMART. For this one case we return -3 rather than +3 as | |
734 | // the version number. See notes above. | |
735 | int ataVersionInfo (const char** description, struct ata_identify_device *drive, unsigned short *minor){ | |
736 | unsigned short major; | |
737 | int i; | |
738 | ||
739 | // check that arrays at the top of this file are defined | |
740 | // consistently | |
741 | if (sizeof(minor_str) != sizeof(char *)*(1+MINOR_MAX)){ | |
742 | pout("Internal error in ataVersionInfo(). minor_str[] size %d\n" | |
743 | "is not consistent with value of MINOR_MAX+1 = %d\n", | |
744 | (int)(sizeof(minor_str)/sizeof(char *)), MINOR_MAX+1); | |
745 | fflush(NULL); | |
746 | abort(); | |
747 | } | |
748 | if (sizeof(actual_ver) != sizeof(int)*(1+MINOR_MAX)){ | |
749 | pout("Internal error in ataVersionInfo(). actual_ver[] size %d\n" | |
750 | "is not consistent with value of MINOR_MAX = %d\n", | |
751 | (int)(sizeof(actual_ver)/sizeof(int)), MINOR_MAX+1); | |
752 | fflush(NULL); | |
753 | abort(); | |
754 | } | |
755 | ||
756 | // get major and minor ATA revision numbers | |
757 | major=drive->major_rev_num; | |
758 | *minor=drive->minor_rev_num; | |
759 | ||
760 | // First check if device has ANY ATA version information in it | |
761 | if (major==NOVAL_0 || major==NOVAL_1) { | |
762 | *description=NULL; | |
763 | return -1; | |
764 | } | |
765 | ||
766 | // The minor revision number has more information - try there first | |
767 | if (*minor && (*minor<=MINOR_MAX)){ | |
768 | int std = actual_ver[*minor]; | |
769 | if (std) { | |
770 | *description=minor_str[*minor]; | |
771 | return std; | |
772 | } | |
773 | } | |
774 | ||
775 | // HDPARM has a very complicated algorithm from here on. Since SMART only | |
776 | // exists on ATA-3 and later standards, let's punt on this. If you don't | |
777 | // like it, please fix it. The code's in CVS. | |
778 | for (i=15; i>0; i--) | |
779 | if (major & (0x1<<i)) | |
780 | break; | |
781 | ||
782 | *description=NULL; | |
783 | if (i==0) | |
784 | return 1; | |
785 | else | |
786 | return i; | |
787 | } | |
788 | ||
789 | // returns 1 if SMART supported, 0 if SMART unsupported, -1 if can't tell | |
790 | int ataSmartSupport(struct ata_identify_device *drive){ | |
791 | unsigned short word82=drive->command_set_1; | |
792 | unsigned short word83=drive->command_set_2; | |
793 | ||
794 | // check if words 82/83 contain valid info | |
795 | if ((word83>>14) == 0x01) | |
796 | // return value of SMART support bit | |
797 | return word82 & 0x0001; | |
798 | ||
799 | // since we can're rely on word 82, we don't know if SMART supported | |
800 | return -1; | |
801 | } | |
802 | ||
803 | // returns 1 if SMART enabled, 0 if SMART disabled, -1 if can't tell | |
804 | int ataIsSmartEnabled(struct ata_identify_device *drive){ | |
805 | unsigned short word85=drive->cfs_enable_1; | |
806 | unsigned short word87=drive->csf_default; | |
807 | ||
808 | // check if words 85/86/87 contain valid info | |
809 | if ((word87>>14) == 0x01) | |
810 | // return value of SMART enabled bit | |
811 | return word85 & 0x0001; | |
812 | ||
813 | // Since we can't rely word85, we don't know if SMART is enabled. | |
814 | return -1; | |
815 | } | |
816 | ||
817 | ||
818 | // Reads SMART attributes into *data | |
819 | int ataReadSmartValues(int device, struct ata_smart_values *data){ | |
820 | ||
821 | if (smartcommandhandler(device, READ_VALUES, 0, (char *)data)){ | |
822 | syserror("Error SMART Values Read failed"); | |
823 | return -1; | |
824 | } | |
825 | ||
826 | // compute checksum | |
827 | if (checksum((unsigned char *)data)) | |
828 | checksumwarning("SMART Attribute Data Structure"); | |
829 | ||
830 | // byte swap if needed | |
831 | if (isbigendian()){ | |
832 | int i; | |
833 | swap2((char *)&(data->revnumber)); | |
834 | swap2((char *)&(data->total_time_to_complete_off_line)); | |
835 | swap2((char *)&(data->smart_capability)); | |
836 | for (i=0; i<NUMBER_ATA_SMART_ATTRIBUTES; i++){ | |
837 | struct ata_smart_attribute *x=data->vendor_attributes+i; | |
838 | swap2((char *)&(x->flags)); | |
839 | } | |
840 | } | |
841 | ||
842 | return 0; | |
843 | } | |
844 | ||
845 | ||
846 | // This corrects some quantities that are byte reversed in the SMART | |
847 | // SELF TEST LOG | |
848 | void fixsamsungselftestlog(struct ata_smart_selftestlog *data){ | |
849 | int i; | |
850 | ||
851 | // bytes 508/509 (numbered from 0) swapped (swap of self-test index | |
852 | // with one byte of reserved. | |
853 | swap2((char *)&(data->mostrecenttest)); | |
854 | ||
855 | // LBA low register (here called 'selftestnumber", containing | |
856 | // information about the TYPE of the self-test) is byte swapped with | |
857 | // Self-test execution status byte. These are bytes N, N+1 in the | |
858 | // entries. | |
859 | for (i=0; i<21; i++) | |
860 | swap2((char *)&(data->selftest_struct[i].selftestnumber)); | |
861 | ||
862 | return; | |
863 | } | |
864 | ||
865 | // Reads the Self Test Log (log #6) | |
866 | int ataReadSelfTestLog (int device, struct ata_smart_selftestlog *data){ | |
867 | ||
868 | // get data from device | |
869 | if (smartcommandhandler(device, READ_LOG, 0x06, (char *)data)){ | |
870 | syserror("Error SMART Error Self-Test Log Read failed"); | |
871 | return -1; | |
872 | } | |
873 | ||
874 | // compute its checksum, and issue a warning if needed | |
875 | if (checksum((unsigned char *)data)) | |
876 | checksumwarning("SMART Self-Test Log Structure"); | |
877 | ||
878 | // fix firmware bugs in self-test log | |
879 | if (con->fixfirmwarebug == FIX_SAMSUNG) | |
880 | fixsamsungselftestlog(data); | |
881 | ||
882 | // fix endian order, if needed | |
883 | if (isbigendian()){ | |
884 | int i; | |
885 | swap2((char*)&(data->revnumber)); | |
886 | for (i=0; i<21; i++){ | |
887 | struct ata_smart_selftestlog_struct *x=data->selftest_struct+i; | |
888 | swap2((char *)&(x->timestamp)); | |
889 | swap4((char *)&(x->lbafirstfailure)); | |
890 | } | |
891 | } | |
892 | ||
893 | return 0; | |
894 | } | |
895 | ||
896 | ||
897 | // Reads the Log Directory (log #0). Note: NO CHECKSUM!! | |
898 | int ataReadLogDirectory (int device, struct ata_smart_log_directory *data){ | |
899 | ||
900 | // get data from device | |
901 | if (smartcommandhandler(device, READ_LOG, 0x00, (char *)data)){ | |
902 | return -1; | |
903 | } | |
904 | ||
905 | // swap endian order if needed | |
906 | if (isbigendian()){ | |
907 | swap2((char *)&(data->logversion)); | |
908 | } | |
909 | ||
910 | return 0; | |
911 | } | |
912 | ||
913 | ||
914 | // Reads the selective self-test log (log #9) | |
915 | int ataReadSelectiveSelfTestLog(int device, struct ata_selective_self_test_log *data){ | |
916 | ||
917 | // get data from device | |
918 | if (smartcommandhandler(device, READ_LOG, 0x09, (char *)data)){ | |
919 | syserror("Error SMART Read Selective Self-Test Log failed"); | |
920 | return -1; | |
921 | } | |
922 | ||
923 | // compute its checksum, and issue a warning if needed | |
924 | if (checksum((unsigned char *)data)) | |
925 | checksumwarning("SMART Selective Self-Test Log Structure"); | |
926 | ||
927 | // swap endian order if needed | |
928 | if (isbigendian()){ | |
929 | int i; | |
930 | swap2((char *)&(data->logversion)); | |
931 | for (i=0;i<5;i++){ | |
932 | swap8((char *)&(data->span[i].start)); | |
933 | swap8((char *)&(data->span[i].end)); | |
934 | } | |
935 | swap8((char *)&(data->currentlba)); | |
936 | swap2((char *)&(data->currentspan)); | |
937 | swap2((char *)&(data->flags)); | |
938 | swap2((char *)&(data->pendingtime)); | |
939 | } | |
940 | ||
941 | if (data->logversion != 1) | |
942 | pout("SMART Selective Self-Test Log Data Structure Revision Number (%d) should be 1\n", data->logversion); | |
943 | ||
944 | return 0; | |
945 | } | |
946 | ||
947 | // Writes the selective self-test log (log #9) | |
948 | int ataWriteSelectiveSelfTestLog(int device, struct ata_smart_values *sv){ | |
949 | int i; | |
950 | struct ata_selective_self_test_log sstlog, *data=&sstlog; | |
951 | unsigned char cksum=0; | |
952 | unsigned char *ptr=(unsigned char *)data; | |
953 | ||
954 | // Read log | |
955 | if (ataReadSelectiveSelfTestLog(device, data)) { | |
956 | pout("Since Read failed, will not attempt to WRITE Selective Self-test Log\n"); | |
957 | return -1; | |
958 | } | |
959 | ||
960 | // Fix logversion if needed | |
961 | if (data->logversion !=1) { | |
ba59cff1 GG |
962 | if (!con->permissive) { |
963 | pout("Error SMART Selective Self-Test Log Data Structure Revision not recognized\n" | |
964 | "Revision number should be 1 but is %d. To be safe, aborting WRITE LOG.\n" | |
965 | "To fix revision number, add one '-T permissive' option.\n", data->logversion); | |
966 | return -2; | |
967 | } | |
968 | con->permissive--; | |
969 | pout("SMART Selective Self-Test Log Data Structure Revision should be 1 but is %d\n" | |
970 | "'-T permissive' specified, now trying to fix it by WRITE LOG.\n", data->logversion); | |
971 | data->logversion = 1; | |
832b75ed GG |
972 | } |
973 | ||
974 | // Host is NOT allowed to write selective self-test log if a selective | |
975 | // self-test is in progress. | |
976 | if (0<data->currentspan && data->currentspan<6 && ((sv->self_test_exec_status)>>4)==15) { | |
977 | pout("Error SMART Selective or other Self-Test in progress.\n"); | |
978 | return -4; | |
979 | } | |
980 | ||
981 | // Clear spans | |
982 | for (i=0; i<5; i++) | |
983 | memset(data->span+i, 0, sizeof(struct test_span)); | |
984 | ||
985 | // Set spans for testing | |
986 | for (i=0; i<con->smartselectivenumspans; i++){ | |
987 | data->span[i].start = con->smartselectivespan[i][0]; | |
988 | data->span[i].end = con->smartselectivespan[i][1]; | |
989 | } | |
990 | ||
991 | // host must initialize to zero before initiating selective self-test | |
992 | data->currentlba=0; | |
993 | data->currentspan=0; | |
994 | ||
995 | // Perform off-line scan after selective test? | |
996 | if (1 == con->scanafterselect) | |
997 | // NO | |
998 | data->flags &= ~SELECTIVE_FLAG_DOSCAN; | |
999 | else if (2 == con->scanafterselect) | |
1000 | // YES | |
1001 | data->flags |= SELECTIVE_FLAG_DOSCAN; | |
1002 | ||
1003 | // Must clear active and pending flags before writing | |
1004 | data->flags &= ~(SELECTIVE_FLAG_ACTIVE); | |
1005 | data->flags &= ~(SELECTIVE_FLAG_PENDING); | |
1006 | ||
1007 | // modify pending time? | |
1008 | if (con->pendingtime) | |
1009 | data->pendingtime=(unsigned short)(con->pendingtime-1); | |
1010 | ||
1011 | // Set checksum to zero, then compute checksum | |
1012 | data->checksum=0; | |
1013 | for (i=0; i<512; i++) | |
1014 | cksum+=ptr[i]; | |
1015 | cksum=~cksum; | |
1016 | cksum+=1; | |
1017 | data->checksum=cksum; | |
1018 | ||
1019 | // swap endian order if needed | |
1020 | if (isbigendian()){ | |
1021 | int i; | |
1022 | swap2((char *)&(data->logversion)); | |
1023 | for (i=0;i<5;i++){ | |
1024 | swap8((char *)&(data->span[i].start)); | |
1025 | swap8((char *)&(data->span[i].end)); | |
1026 | } | |
1027 | swap8((char *)&(data->currentlba)); | |
1028 | swap2((char *)&(data->currentspan)); | |
1029 | swap2((char *)&(data->flags)); | |
1030 | swap2((char *)&(data->pendingtime)); | |
1031 | } | |
1032 | ||
1033 | // write new selective self-test log | |
1034 | if (smartcommandhandler(device, WRITE_LOG, 0x09, (char *)data)){ | |
1035 | syserror("Error Write Selective Self-Test Log failed"); | |
1036 | return -3; | |
1037 | } | |
1038 | ||
1039 | return 0; | |
1040 | } | |
1041 | ||
1042 | // This corrects some quantities that are byte reversed in the SMART | |
1043 | // ATA ERROR LOG. | |
1044 | void fixsamsungerrorlog(struct ata_smart_errorlog *data){ | |
1045 | int i,j; | |
1046 | ||
1047 | // FIXED IN SAMSUNG -25 FIRMWARE??? | |
1048 | // Device error count in bytes 452-3 | |
1049 | swap2((char *)&(data->ata_error_count)); | |
1050 | ||
1051 | // FIXED IN SAMSUNG -22a FIRMWARE | |
1052 | // step through 5 error log data structures | |
1053 | for (i=0; i<5; i++){ | |
1054 | // step through 5 command data structures | |
1055 | for (j=0; j<5; j++) | |
1056 | // Command data structure 4-byte millisec timestamp. These are | |
1057 | // bytes (N+8, N+9, N+10, N+11). | |
1058 | swap4((char *)&(data->errorlog_struct[i].commands[j].timestamp)); | |
1059 | // Error data structure two-byte hour life timestamp. These are | |
1060 | // bytes (N+28, N+29). | |
1061 | swap2((char *)&(data->errorlog_struct[i].error_struct.timestamp)); | |
1062 | } | |
1063 | return; | |
1064 | } | |
1065 | ||
1066 | // NEEDED ONLY FOR SAMSUNG -22 (some) -23 AND -24?? FIRMWARE | |
1067 | void fixsamsungerrorlog2(struct ata_smart_errorlog *data){ | |
1068 | // Device error count in bytes 452-3 | |
1069 | swap2((char *)&(data->ata_error_count)); | |
1070 | return; | |
1071 | } | |
1072 | ||
1073 | // Reads the Summary SMART Error Log (log #1). The Comprehensive SMART | |
1074 | // Error Log is #2, and the Extended Comprehensive SMART Error log is | |
1075 | // #3 | |
1076 | int ataReadErrorLog (int device, struct ata_smart_errorlog *data){ | |
1077 | ||
1078 | // get data from device | |
1079 | if (smartcommandhandler(device, READ_LOG, 0x01, (char *)data)){ | |
1080 | syserror("Error SMART Error Log Read failed"); | |
1081 | return -1; | |
1082 | } | |
1083 | ||
1084 | // compute its checksum, and issue a warning if needed | |
1085 | if (checksum((unsigned char *)data)) | |
1086 | checksumwarning("SMART ATA Error Log Structure"); | |
1087 | ||
1088 | // Some disks have the byte order reversed in some SMART Summary | |
1089 | // Error log entries | |
1090 | if (con->fixfirmwarebug == FIX_SAMSUNG) | |
1091 | fixsamsungerrorlog(data); | |
1092 | else if (con->fixfirmwarebug == FIX_SAMSUNG2) | |
1093 | fixsamsungerrorlog2(data); | |
1094 | ||
1095 | // Correct endian order if necessary | |
1096 | if (isbigendian()){ | |
1097 | int i,j; | |
1098 | ||
1099 | // Device error count in bytes 452-3 | |
1100 | swap2((char *)&(data->ata_error_count)); | |
1101 | ||
1102 | // step through 5 error log data structures | |
1103 | for (i=0; i<5; i++){ | |
1104 | // step through 5 command data structures | |
1105 | for (j=0; j<5; j++) | |
1106 | // Command data structure 4-byte millisec timestamp | |
1107 | swap4((char *)&(data->errorlog_struct[i].commands[j].timestamp)); | |
1108 | // Error data structure life timestamp | |
1109 | swap2((char *)&(data->errorlog_struct[i].error_struct.timestamp)); | |
1110 | } | |
1111 | } | |
1112 | ||
1113 | return 0; | |
1114 | } | |
1115 | ||
1116 | int ataReadSmartThresholds (int device, struct ata_smart_thresholds_pvt *data){ | |
1117 | ||
1118 | // get data from device | |
1119 | if (smartcommandhandler(device, READ_THRESHOLDS, 0, (char *)data)){ | |
1120 | syserror("Error SMART Thresholds Read failed"); | |
1121 | return -1; | |
1122 | } | |
1123 | ||
1124 | // compute its checksum, and issue a warning if needed | |
1125 | if (checksum((unsigned char *)data)) | |
1126 | checksumwarning("SMART Attribute Thresholds Structure"); | |
1127 | ||
1128 | // byte swap if needed | |
1129 | if (isbigendian()) | |
1130 | swap2((char *)&(data->revnumber)); | |
1131 | ||
1132 | return 0; | |
1133 | } | |
1134 | ||
1135 | int ataEnableSmart (int device ){ | |
1136 | if (smartcommandhandler(device, ENABLE, 0, NULL)){ | |
1137 | syserror("Error SMART Enable failed"); | |
1138 | return -1; | |
1139 | } | |
1140 | return 0; | |
1141 | } | |
1142 | ||
1143 | int ataDisableSmart (int device ){ | |
1144 | ||
1145 | if (smartcommandhandler(device, DISABLE, 0, NULL)){ | |
1146 | syserror("Error SMART Disable failed"); | |
1147 | return -1; | |
1148 | } | |
1149 | return 0; | |
1150 | } | |
1151 | ||
1152 | int ataEnableAutoSave(int device){ | |
1153 | if (smartcommandhandler(device, AUTOSAVE, 241, NULL)){ | |
1154 | syserror("Error SMART Enable Auto-save failed"); | |
1155 | return -1; | |
1156 | } | |
1157 | return 0; | |
1158 | } | |
1159 | ||
1160 | int ataDisableAutoSave(int device){ | |
1161 | ||
1162 | if (smartcommandhandler(device, AUTOSAVE, 0, NULL)){ | |
1163 | syserror("Error SMART Disable Auto-save failed"); | |
1164 | return -1; | |
1165 | } | |
1166 | return 0; | |
1167 | } | |
1168 | ||
1169 | // In *ALL* ATA standards the Enable/Disable AutoOffline command is | |
1170 | // marked "OBSOLETE". It is defined in SFF-8035i Revision 2, and most | |
1171 | // vendors still support it for backwards compatibility. IBM documents | |
1172 | // it for some drives. | |
1173 | int ataEnableAutoOffline (int device ){ | |
1174 | ||
1175 | /* timer hard coded to 4 hours */ | |
1176 | if (smartcommandhandler(device, AUTO_OFFLINE, 248, NULL)){ | |
1177 | syserror("Error SMART Enable Automatic Offline failed"); | |
1178 | return -1; | |
1179 | } | |
1180 | return 0; | |
1181 | } | |
1182 | ||
1183 | // Another Obsolete Command. See comments directly above, associated | |
1184 | // with the corresponding Enable command. | |
1185 | int ataDisableAutoOffline (int device ){ | |
1186 | ||
1187 | if (smartcommandhandler(device, AUTO_OFFLINE, 0, NULL)){ | |
1188 | syserror("Error SMART Disable Automatic Offline failed"); | |
1189 | return -1; | |
1190 | } | |
1191 | return 0; | |
1192 | } | |
1193 | ||
1194 | // If SMART is enabled, supported, and working, then this call is | |
1195 | // guaranteed to return 1, else zero. Note that it should return 1 | |
1196 | // regardless of whether the disk's SMART status is 'healthy' or | |
1197 | // 'failing'. | |
1198 | int ataDoesSmartWork(int device){ | |
1199 | int retval=smartcommandhandler(device, STATUS, 0, NULL); | |
1200 | ||
1201 | if (-1 == retval) | |
1202 | return 0; | |
1203 | ||
1204 | return 1; | |
1205 | } | |
1206 | ||
1207 | // This function uses a different interface (DRIVE_TASK) than the | |
1208 | // other commands in this file. | |
1209 | int ataSmartStatus2(int device){ | |
1210 | return smartcommandhandler(device, STATUS_CHECK, 0, NULL); | |
1211 | } | |
1212 | ||
1213 | // This is the way to execute ALL tests: offline, short self-test, | |
1214 | // extended self test, with and without captive mode, etc. | |
1215 | int ataSmartTest(int device, int testtype, struct ata_smart_values *sv) { | |
1216 | char cmdmsg[128],*type,*captive; | |
1217 | int errornum, cap, retval, select=0; | |
1218 | ||
1219 | // Boolean, if set, says test is captive | |
1220 | cap=testtype & CAPTIVE_MASK; | |
1221 | ||
1222 | // Set up strings that describe the type of test | |
1223 | if (cap) | |
1224 | captive="captive"; | |
1225 | else | |
1226 | captive="off-line"; | |
1227 | ||
1228 | if (testtype==OFFLINE_FULL_SCAN) | |
1229 | type="off-line"; | |
1230 | else if (testtype==SHORT_SELF_TEST || testtype==SHORT_CAPTIVE_SELF_TEST) | |
1231 | type="Short self-test"; | |
1232 | else if (testtype==EXTEND_SELF_TEST || testtype==EXTEND_CAPTIVE_SELF_TEST) | |
1233 | type="Extended self-test"; | |
1234 | else if (testtype==CONVEYANCE_SELF_TEST || testtype==CONVEYANCE_CAPTIVE_SELF_TEST) | |
1235 | type="Conveyance self-test"; | |
1236 | else if ((select=(testtype==SELECTIVE_SELF_TEST || testtype==SELECTIVE_CAPTIVE_SELF_TEST))) | |
1237 | type="Selective self-test"; | |
1238 | else | |
1239 | type="[Unrecognized] self-test"; | |
1240 | ||
1241 | // If doing a selective self-test, first use WRITE_LOG to write the | |
1242 | // selective self-test log. | |
1243 | if (select && (retval=ataWriteSelectiveSelfTestLog(device, sv))) { | |
1244 | if (retval==-4) | |
1245 | pout("Can't start selective self-test without aborting current test: use '-X' option to smartctl.\n"); | |
1246 | return retval; | |
1247 | } | |
1248 | ||
1249 | // Print ouf message that we are sending the command to test | |
1250 | if (testtype==ABORT_SELF_TEST) | |
1251 | sprintf(cmdmsg,"Abort SMART off-line mode self-test routine"); | |
1252 | else | |
1253 | sprintf(cmdmsg,"Execute SMART %s routine immediately in %s mode",type,captive); | |
1254 | pout("Sending command: \"%s\".\n",cmdmsg); | |
1255 | ||
1256 | if (select) { | |
1257 | int i; | |
1258 | pout("SPAN STARTING_LBA ENDING_LBA\n"); | |
1259 | for (i = 0; i < con->smartselectivenumspans; i++) | |
1260 | pout(" %d %20"PRId64" %20"PRId64"\n", i, | |
1261 | con->smartselectivespan[i][0], | |
1262 | con->smartselectivespan[i][1]); | |
1263 | } | |
1264 | ||
1265 | // Now send the command to test | |
1266 | errornum=smartcommandhandler(device, IMMEDIATE_OFFLINE, testtype, NULL); | |
1267 | ||
1268 | if (errornum && !(cap && errno==EIO)){ | |
1269 | char errormsg[128]; | |
1270 | sprintf(errormsg,"Command \"%s\" failed",cmdmsg); | |
1271 | syserror(errormsg); | |
1272 | pout("\n"); | |
1273 | return -1; | |
1274 | } | |
1275 | ||
1276 | // Since the command succeeded, tell user | |
1277 | if (testtype==ABORT_SELF_TEST) | |
1278 | pout("Self-testing aborted!\n"); | |
1279 | else | |
1280 | pout("Drive command \"%s\" successful.\nTesting has begun.\n",cmdmsg); | |
1281 | return 0; | |
1282 | } | |
1283 | ||
1284 | /* Test Time Functions */ | |
1285 | int TestTime(struct ata_smart_values *data,int testtype){ | |
1286 | switch (testtype){ | |
1287 | case OFFLINE_FULL_SCAN: | |
1288 | return (int) data->total_time_to_complete_off_line; | |
1289 | case SHORT_SELF_TEST: | |
1290 | case SHORT_CAPTIVE_SELF_TEST: | |
1291 | return (int) data->short_test_completion_time; | |
1292 | case EXTEND_SELF_TEST: | |
1293 | case EXTEND_CAPTIVE_SELF_TEST: | |
1294 | return (int) data->extend_test_completion_time; | |
1295 | case CONVEYANCE_SELF_TEST: | |
1296 | case CONVEYANCE_CAPTIVE_SELF_TEST: | |
1297 | return (int) data->conveyance_test_completion_time; | |
1298 | default: | |
1299 | return 0; | |
1300 | } | |
1301 | } | |
1302 | ||
1303 | // This function tells you both about the ATA error log and the | |
1304 | // self-test error log capability (introduced in ATA-5). The bit is | |
1305 | // poorly documented in the ATA/ATAPI standard. Starting with ATA-6, | |
1306 | // SMART error logging is also indicated in bit 0 of DEVICE IDENTIFY | |
1307 | // word 84 and 87. Top two bits must match the pattern 01. BEFORE | |
1308 | // ATA-6 these top two bits still had to match the pattern 01, but the | |
1309 | // remaining bits were reserved (==0). | |
1310 | int isSmartErrorLogCapable (struct ata_smart_values *data, struct ata_identify_device *identity){ | |
1311 | ||
1312 | unsigned short word84=identity->command_set_extension; | |
1313 | unsigned short word87=identity->csf_default; | |
1314 | int isata6=identity->major_rev_num & (0x01<<6); | |
1315 | int isata7=identity->major_rev_num & (0x01<<7); | |
1316 | ||
1317 | if ((isata6 || isata7) && (word84>>14) == 0x01 && (word84 & 0x01)) | |
1318 | return 1; | |
1319 | ||
1320 | if ((isata6 || isata7) && (word87>>14) == 0x01 && (word87 & 0x01)) | |
1321 | return 1; | |
1322 | ||
1323 | // otherwise we'll use the poorly documented capability bit | |
1324 | return data->errorlog_capability & 0x01; | |
1325 | } | |
1326 | ||
1327 | // See previous function. If the error log exists then the self-test | |
1328 | // log should (must?) also exist. | |
1329 | int isSmartTestLogCapable (struct ata_smart_values *data, struct ata_identify_device *identity){ | |
1330 | ||
1331 | unsigned short word84=identity->command_set_extension; | |
1332 | unsigned short word87=identity->csf_default; | |
1333 | int isata6=identity->major_rev_num & (0x01<<6); | |
1334 | int isata7=identity->major_rev_num & (0x01<<7); | |
1335 | ||
1336 | if ((isata6 || isata7) && (word84>>14) == 0x01 && (word84 & 0x02)) | |
1337 | return 1; | |
1338 | ||
1339 | if ((isata6 || isata7) && (word87>>14) == 0x01 && (word87 & 0x02)) | |
1340 | return 1; | |
1341 | ||
1342 | ||
1343 | // otherwise we'll use the poorly documented capability bit | |
1344 | return data->errorlog_capability & 0x01; | |
1345 | } | |
1346 | ||
1347 | ||
1348 | int isGeneralPurposeLoggingCapable(struct ata_identify_device *identity){ | |
1349 | unsigned short word84=identity->command_set_extension; | |
1350 | unsigned short word87=identity->csf_default; | |
1351 | ||
1352 | // If bit 14 of word 84 is set to one and bit 15 of word 84 is | |
1353 | // cleared to zero, the contents of word 84 contains valid support | |
1354 | // information. If not, support information is not valid in this | |
1355 | // word. | |
1356 | if ((word84>>14) == 0x01) | |
1357 | // If bit 5 of word 84 is set to one, the device supports the | |
1358 | // General Purpose Logging feature set. | |
1359 | return (word84 & (0x01 << 5)); | |
1360 | ||
1361 | // If bit 14 of word 87 is set to one and bit 15 of word 87 is | |
1362 | // cleared to zero, the contents of words (87:85) contain valid | |
1363 | // information. If not, information is not valid in these words. | |
1364 | if ((word87>>14) == 0x01) | |
1365 | // If bit 5 of word 87 is set to one, the device supports | |
1366 | // the General Purpose Logging feature set. | |
1367 | return (word87 & (0x01 << 5)); | |
1368 | ||
1369 | // not capable | |
1370 | return 0; | |
1371 | } | |
1372 | ||
1373 | ||
1374 | // SMART self-test capability is also indicated in bit 1 of DEVICE | |
1375 | // IDENTIFY word 87 (if top two bits of word 87 match pattern 01). | |
1376 | // However this was only introduced in ATA-6 (but self-test log was in | |
1377 | // ATA-5). | |
1378 | int isSupportExecuteOfflineImmediate(struct ata_smart_values *data){ | |
1379 | return data->offline_data_collection_capability & 0x01; | |
1380 | } | |
1381 | // Note in the ATA-5 standard, the following bit is listed as "Vendor | |
1382 | // Specific". So it may not be reliable. The only use of this that I | |
1383 | // have found is in IBM drives, where it is well-documented. See for | |
1384 | // example page 170, section 13.32.1.18 of the IBM Travelstar 40GNX | |
1385 | // hard disk drive specifications page 164 Revision 1.1 22 Apr 2002. | |
1386 | int isSupportAutomaticTimer(struct ata_smart_values *data){ | |
1387 | return data->offline_data_collection_capability & 0x02; | |
1388 | } | |
1389 | int isSupportOfflineAbort(struct ata_smart_values *data){ | |
1390 | return data->offline_data_collection_capability & 0x04; | |
1391 | } | |
1392 | int isSupportOfflineSurfaceScan(struct ata_smart_values *data){ | |
1393 | return data->offline_data_collection_capability & 0x08; | |
1394 | } | |
1395 | int isSupportSelfTest (struct ata_smart_values *data){ | |
1396 | return data->offline_data_collection_capability & 0x10; | |
1397 | } | |
1398 | int isSupportConveyanceSelfTest(struct ata_smart_values *data){ | |
1399 | return data->offline_data_collection_capability & 0x20; | |
1400 | } | |
1401 | int isSupportSelectiveSelfTest(struct ata_smart_values *data){ | |
1402 | return data->offline_data_collection_capability & 0x40; | |
1403 | } | |
1404 | ||
1405 | ||
1406 | ||
1407 | // Loop over all valid attributes. If they are prefailure attributes | |
1408 | // and are at or below the threshold value, then return the ID of the | |
1409 | // first failing attribute found. Return 0 if all prefailure | |
1410 | // attributes are in bounds. The spec says "Bit 0 | |
1411 | // -Pre-failure/advisory - If the value of this bit equals zero, an | |
1412 | // attribute value less than or equal to its corresponding attribute | |
1413 | // threshold indicates an advisory condition where the usage or age of | |
1414 | // the device has exceeded its intended design life period. If the | |
1415 | // value of this bit equals one, an atribute value less than or equal | |
1416 | // to its corresponding attribute threshold indicates a pre-failure | |
1417 | // condition where imminent loss of data is being predicted." | |
1418 | ||
1419 | ||
1420 | // onlyfailed=0 : are or were any age or prefailure attributes <= threshold | |
1421 | // onlyfailed=1: are any prefailure attributes <= threshold now | |
1422 | int ataCheckSmart(struct ata_smart_values *data, | |
1423 | struct ata_smart_thresholds_pvt *thresholds, | |
1424 | int onlyfailed){ | |
1425 | int i; | |
1426 | ||
1427 | // loop over all attributes | |
1428 | for (i=0; i<NUMBER_ATA_SMART_ATTRIBUTES; i++){ | |
1429 | ||
1430 | // pointers to disk's values and vendor's thresholds | |
1431 | struct ata_smart_attribute *disk=data->vendor_attributes+i; | |
1432 | struct ata_smart_threshold_entry *thre=thresholds->thres_entries+i; | |
1433 | ||
1434 | // consider only valid attributes | |
1435 | if (disk->id && thre->id){ | |
1436 | int failednow,failedever; | |
1437 | ||
1438 | failednow =disk->current <= thre->threshold; | |
1439 | failedever=disk->worst <= thre->threshold; | |
1440 | ||
1441 | if (!onlyfailed && failedever) | |
1442 | return disk->id; | |
1443 | ||
1444 | if (onlyfailed && failednow && ATTRIBUTE_FLAGS_PREFAILURE(disk->flags)) | |
1445 | return disk->id; | |
1446 | } | |
1447 | } | |
1448 | return 0; | |
1449 | } | |
1450 | ||
1451 | ||
1452 | ||
1453 | // This checks the n'th attribute in the attribute list, NOT the | |
1454 | // attribute with id==n. If the attribute does not exist, or the | |
1455 | // attribute is > threshold, then returns zero. If the attribute is | |
1456 | // <= threshold (failing) then we the attribute number if it is a | |
1457 | // prefail attribute. Else we return minus the attribute number if it | |
1458 | // is a usage attribute. | |
1459 | int ataCheckAttribute(struct ata_smart_values *data, | |
1460 | struct ata_smart_thresholds_pvt *thresholds, | |
1461 | int n){ | |
1462 | struct ata_smart_attribute *disk; | |
1463 | struct ata_smart_threshold_entry *thre; | |
1464 | ||
1465 | if (n<0 || n>=NUMBER_ATA_SMART_ATTRIBUTES || !data || !thresholds) | |
1466 | return 0; | |
1467 | ||
1468 | // pointers to disk's values and vendor's thresholds | |
1469 | disk=data->vendor_attributes+n; | |
1470 | thre=thresholds->thres_entries+n; | |
1471 | ||
1472 | if (!disk || !thre) | |
1473 | return 0; | |
1474 | ||
1475 | // consider only valid attributes, check for failure | |
1476 | if (!disk->id || !thre->id || (disk->id != thre->id) || disk->current> thre->threshold) | |
1477 | return 0; | |
1478 | ||
1479 | // We have found a failed attribute. Return positive or negative? | |
1480 | if (ATTRIBUTE_FLAGS_PREFAILURE(disk->flags)) | |
1481 | return disk->id; | |
1482 | else | |
1483 | return -1*(disk->id); | |
1484 | } | |
1485 | ||
1486 | ||
1487 | // This routine prints the raw value of an attribute as a text string | |
1488 | // into out. It also returns this 48-bit number as a long long. The | |
1489 | // array defs[] contains non-zero values if particular attributes have | |
1490 | // non-default interpretations. | |
1491 | ||
1492 | int64_t ataPrintSmartAttribRawValue(char *out, | |
1493 | struct ata_smart_attribute *attribute, | |
1494 | unsigned char *defs){ | |
1495 | int64_t rawvalue; | |
1496 | unsigned word[3]; | |
1497 | int j; | |
1498 | unsigned char select; | |
1499 | ||
1500 | // convert the six individual bytes to a long long (8 byte) integer. | |
1501 | // This is the value that we'll eventually return. | |
1502 | rawvalue = 0; | |
1503 | for (j=0; j<6; j++) { | |
1504 | // This looks a bit roundabout, but is necessary. Don't | |
1505 | // succumb to the temptation to use raw[j]<<(8*j) since under | |
1506 | // the normal rules this will be promoted to the native type. | |
1507 | // On a 32 bit machine this might then overflow. | |
1508 | int64_t temp; | |
1509 | temp = attribute->raw[j]; | |
1510 | temp <<= 8*j; | |
1511 | rawvalue |= temp; | |
1512 | } | |
1513 | ||
1514 | // convert quantities to three two-byte words | |
1515 | for (j=0; j<3; j++){ | |
1516 | word[j] = attribute->raw[2*j+1]; | |
1517 | word[j] <<= 8; | |
1518 | word[j] |= attribute->raw[2*j]; | |
1519 | } | |
1520 | ||
1521 | // if no data array, Attributes have default interpretations | |
1522 | if (defs) | |
1523 | select=defs[attribute->id]; | |
1524 | else | |
1525 | select=0; | |
1526 | ||
1527 | // Print six one-byte quantities. | |
1528 | if (select==253){ | |
1529 | for (j=0; j<5; j++) | |
1530 | out+=sprintf(out, "%d ", attribute->raw[5-j]); | |
1531 | out+=sprintf(out, "%d ", attribute->raw[0]); | |
1532 | return rawvalue; | |
1533 | } | |
1534 | ||
1535 | // Print three two-byte quantities | |
1536 | if (select==254){ | |
1537 | out+=sprintf(out, "%d %d %d", word[2], word[1], word[0]); | |
1538 | return rawvalue; | |
1539 | } | |
1540 | ||
1541 | // Print one six-byte quantity | |
1542 | if (select==255){ | |
1543 | out+=sprintf(out, "%"PRIu64, rawvalue); | |
1544 | return rawvalue; | |
1545 | } | |
1546 | ||
1547 | // This switch statement is where we handle Raw attributes | |
1548 | // that are stored in an unusual vendor-specific format, | |
1549 | switch (attribute->id){ | |
1550 | // Spin-up time | |
1551 | case 3: | |
1552 | out+=sprintf(out, "%d", word[0]); | |
1553 | // if second nonzero then it stores the average spin-up time | |
1554 | if (word[1]) | |
1555 | out+=sprintf(out, " (Average %d)", word[1]); | |
1556 | break; | |
1557 | // Power on time | |
1558 | case 9: | |
1559 | if (select==1){ | |
1560 | // minutes | |
1561 | int64_t tmp1=rawvalue/60; | |
1562 | int64_t tmp2=rawvalue%60; | |
1563 | out+=sprintf(out, "%"PRIu64"h+%02"PRIu64"m", tmp1, tmp2); | |
1564 | } | |
1565 | else if (select==3){ | |
1566 | // seconds | |
1567 | int64_t hours=rawvalue/3600; | |
1568 | int64_t minutes=(rawvalue-3600*hours)/60; | |
1569 | int64_t seconds=rawvalue%60; | |
1570 | out+=sprintf(out, "%"PRIu64"h+%02"PRIu64"m+%02"PRIu64"s", hours, minutes, seconds); | |
1571 | } | |
1572 | else if (select==4){ | |
1573 | // 30-second counter | |
1574 | int64_t tmp1=rawvalue/120; | |
1575 | int64_t tmp2=(rawvalue-120*tmp1)/2; | |
1576 | out+=sprintf(out, "%"PRIu64"h+%02"PRIu64"m", tmp1, tmp2); | |
1577 | } | |
1578 | else | |
1579 | // hours | |
1580 | out+=sprintf(out, "%"PRIu64, rawvalue); //stored in hours | |
1581 | break; | |
1582 | // Load unload cycles | |
1583 | case 193: | |
1584 | if (select==1){ | |
1585 | // loadunload | |
1586 | long load =attribute->raw[0] + (attribute->raw[1]<<8) + (attribute->raw[2]<<16); | |
1587 | long unload=attribute->raw[3] + (attribute->raw[4]<<8) + (attribute->raw[5]<<16); | |
1588 | out+=sprintf(out, "%lu/%lu", load, unload); | |
1589 | } | |
1590 | else | |
1591 | // associated | |
1592 | out+=sprintf(out, "%"PRIu64, rawvalue); | |
1593 | break; | |
1594 | // Temperature | |
1595 | case 194: | |
1596 | if (select==1){ | |
1597 | // ten times temperature in Celsius | |
1598 | int deg=word[0]/10; | |
1599 | int tenths=word[0]%10; | |
1600 | out+=sprintf(out, "%d.%d", deg, tenths); | |
1601 | } | |
1602 | else if (select==2) | |
1603 | // unknown attribute | |
1604 | out+=sprintf(out, "%"PRIu64, rawvalue); | |
1605 | else { | |
1606 | out+=sprintf(out, "%d", word[0]); | |
1607 | if (!(rawvalue==word[0])) { | |
1608 | int min=word[1]<word[2]?word[1]:word[2]; | |
1609 | int max=word[1]>word[2]?word[1]:word[2]; | |
1610 | // The other bytes are in use. Try IBM's model | |
1611 | out+=sprintf(out, " (Lifetime Min/Max %d/%d)", min, max); | |
1612 | } | |
1613 | } | |
1614 | break; | |
1615 | default: | |
1616 | out+=sprintf(out, "%"PRIu64, rawvalue); | |
1617 | } | |
1618 | ||
1619 | // Return the full value | |
1620 | return rawvalue; | |
1621 | } | |
1622 | ||
1623 | ||
1624 | // Note some attribute names appear redundant because different | |
1625 | // manufacturers use different attribute IDs for an attribute with the | |
1626 | // same name. The variable val should contain a non-zero value if a particular | |
1627 | // attributes has a non-default interpretation. | |
1628 | void ataPrintSmartAttribName(char *out, unsigned char id, unsigned char *definitions){ | |
1629 | char *name; | |
1630 | unsigned char val; | |
1631 | ||
1632 | // If no data array, use default interpretations | |
1633 | if (definitions) | |
1634 | val=definitions[id]; | |
1635 | else | |
1636 | val=0; | |
1637 | ||
1638 | switch (id){ | |
1639 | ||
1640 | case 1: | |
1641 | name="Raw_Read_Error_Rate"; | |
1642 | break; | |
1643 | case 2: | |
1644 | name="Throughput_Performance"; | |
1645 | break; | |
1646 | case 3: | |
1647 | name="Spin_Up_Time"; | |
1648 | break; | |
1649 | case 4: | |
1650 | name="Start_Stop_Count"; | |
1651 | break; | |
1652 | case 5: | |
1653 | name="Reallocated_Sector_Ct"; | |
1654 | break; | |
1655 | case 6: | |
1656 | name="Read_Channel_Margin"; | |
1657 | break; | |
1658 | case 7: | |
1659 | name="Seek_Error_Rate"; | |
1660 | break; | |
1661 | case 8: | |
1662 | name="Seek_Time_Performance"; | |
1663 | break; | |
1664 | case 9: | |
1665 | switch (val) { | |
1666 | case 1: | |
1667 | name="Power_On_Minutes"; | |
1668 | break; | |
1669 | case 2: | |
1670 | name="Temperature_Celsius"; | |
1671 | break; | |
1672 | case 3: | |
1673 | name="Power_On_Seconds"; | |
1674 | break; | |
1675 | case 4: | |
1676 | name="Power_On_Half_Minutes"; | |
1677 | break; | |
1678 | default: | |
1679 | name="Power_On_Hours"; | |
1680 | break; | |
1681 | } | |
1682 | break; | |
1683 | case 10: | |
1684 | name="Spin_Retry_Count"; | |
1685 | break; | |
1686 | case 11: | |
1687 | name="Calibration_Retry_Count"; | |
1688 | break; | |
1689 | case 12: | |
1690 | name="Power_Cycle_Count"; | |
1691 | break; | |
1692 | case 13: | |
1693 | name="Read_Soft_Error_Rate"; | |
1694 | break; | |
4d59bff9 GG |
1695 | case 190: |
1696 | // Western Digital uses this for temperature. | |
1697 | // It's identical to Attribute 194 except that it | |
1698 | // has a failure threshold set to correspond to the | |
1699 | // max allowed operating temperature of the drive, which | |
1700 | // is typically 55C. So if this attribute has failed | |
1701 | // in the past, it indicates that the drive temp exceeded | |
1702 | // 55C sometime in the past. | |
1703 | name="Temperature_Celsius"; | |
1704 | break; | |
832b75ed GG |
1705 | case 191: |
1706 | name="G-Sense_Error_Rate"; | |
1707 | break; | |
1708 | case 192: | |
1709 | switch (val) { | |
1710 | case 1: | |
1711 | // Fujitsu | |
1712 | name="Emergency_Retract_Cycle_Ct"; | |
1713 | break; | |
1714 | default: | |
1715 | name="Power-Off_Retract_Count"; | |
1716 | break; | |
1717 | } | |
1718 | break; | |
1719 | case 193: | |
1720 | name="Load_Cycle_Count"; | |
1721 | break; | |
1722 | case 194: | |
1723 | switch (val){ | |
1724 | case 1: | |
1725 | // Samsung SV1204H with RK100-13 firmware | |
1726 | name="Temperature_Celsius_x10"; | |
1727 | break; | |
1728 | case 2: | |
1729 | // for disks with no temperature Attribute | |
1730 | name="Unknown_Attribute"; | |
1731 | break; | |
1732 | default: | |
1733 | name="Temperature_Celsius"; | |
1734 | break; | |
1735 | } | |
1736 | break; | |
1737 | case 195: | |
1738 | // Fujitsu name="ECC_On_The_Fly_Count"; | |
1739 | name="Hardware_ECC_Recovered"; | |
1740 | break; | |
1741 | case 196: | |
1742 | name="Reallocated_Event_Count"; | |
1743 | break; | |
1744 | case 197: | |
1745 | name="Current_Pending_Sector"; | |
1746 | break; | |
1747 | case 198: | |
1748 | switch (val){ | |
1749 | case 1: | |
1750 | // Fujitsu | |
1751 | name="Off-line_Scan_UNC_Sector_Ct"; | |
1752 | break; | |
1753 | default: | |
1754 | name="Offline_Uncorrectable"; | |
1755 | break; | |
1756 | } | |
1757 | break; | |
1758 | case 199: | |
1759 | name="UDMA_CRC_Error_Count"; | |
1760 | break; | |
1761 | case 200: | |
1762 | switch (val) { | |
1763 | case 1: | |
1764 | // Fujitsu MHS2020AT | |
1765 | name="Write_Error_Count"; | |
1766 | break; | |
1767 | default: | |
1768 | // Western Digital | |
1769 | name="Multi_Zone_Error_Rate"; | |
1770 | break; | |
1771 | } | |
1772 | break; | |
1773 | case 201: | |
1774 | switch (val) { | |
1775 | case 1: | |
1776 | // Fujitsu | |
1777 | name="Detected_TA_Count"; | |
1778 | break; | |
1779 | default: | |
1780 | name="Soft_Read_Error_Rate"; | |
1781 | break; | |
1782 | } | |
1783 | break; | |
1784 | case 202: | |
1785 | // Fujitsu | |
1786 | name="TA_Increase_Count"; | |
1787 | // Maxtor: Data Address Mark Errors | |
1788 | break; | |
1789 | case 203: | |
1790 | // Fujitsu | |
1791 | name="Run_Out_Cancel"; | |
1792 | // Maxtor: ECC Errors | |
1793 | break; | |
1794 | case 204: | |
1795 | // Fujitsu | |
1796 | name="Shock_Count_Write_Opern"; | |
1797 | // Maxtor: Soft ECC Correction | |
1798 | break; | |
1799 | case 205: | |
1800 | // Fujitsu | |
1801 | name="Shock_Rate_Write_Opern"; | |
1802 | // Maxtor: Thermal Aspirates | |
1803 | break; | |
1804 | case 206: | |
1805 | // Fujitsu | |
1806 | name="Flying_Height"; | |
1807 | break; | |
1808 | case 207: | |
1809 | // Maxtor | |
1810 | name="Spin_High_Current"; | |
1811 | break; | |
1812 | case 208: | |
1813 | // Maxtor | |
1814 | name="Spin_Buzz"; | |
1815 | break; | |
1816 | case 209: | |
1817 | // Maxtor | |
1818 | name="Offline_Seek_Performnce"; | |
1819 | break; | |
1820 | case 220: | |
1821 | switch (val) { | |
1822 | case 1: | |
1823 | name="Temperature_Celsius"; | |
1824 | break; | |
1825 | default: | |
1826 | name="Disk_Shift"; | |
1827 | break; | |
1828 | } | |
1829 | break; | |
1830 | case 221: | |
1831 | name="G-Sense_Error_Rate"; | |
1832 | break; | |
1833 | case 222: | |
1834 | name="Loaded_Hours"; | |
1835 | break; | |
1836 | case 223: | |
1837 | name="Load_Retry_Count"; | |
1838 | break; | |
1839 | case 224: | |
1840 | name="Load_Friction"; | |
1841 | break; | |
1842 | case 225: | |
1843 | name="Load_Cycle_Count"; | |
1844 | break; | |
1845 | case 226: | |
1846 | name="Load-in_Time"; | |
1847 | break; | |
1848 | case 227: | |
1849 | name="Torq-amp_Count"; | |
1850 | break; | |
1851 | case 228: | |
1852 | name="Power-off_Retract_Count"; | |
1853 | break; | |
1854 | case 230: | |
1855 | // seen in IBM DTPA-353750 | |
1856 | name="Head_Amplitude"; | |
1857 | break; | |
1858 | case 231: | |
1859 | name="Temperature_Celsius"; | |
1860 | break; | |
1861 | case 240: | |
1862 | name="Head_Flying_Hours"; | |
1863 | break; | |
1864 | case 250: | |
1865 | name="Read_Error_Retry_Rate"; | |
1866 | break; | |
1867 | default: | |
1868 | name="Unknown_Attribute"; | |
1869 | break; | |
1870 | } | |
1871 | sprintf(out,"%3hu %s",(short int)id,name); | |
1872 | return; | |
1873 | } | |
1874 | ||
1875 | // Returns raw value of Attribute with ID==id. This will be in the | |
1876 | // range 0 to 2^48-1 inclusive. If the Attribute does not exist, | |
1877 | // return -1. | |
1878 | int64_t ATAReturnAttributeRawValue(unsigned char id, struct ata_smart_values *data) { | |
1879 | int i; | |
1880 | ||
1881 | // valid Attribute IDs are in the range 1 to 255 inclusive. | |
1882 | if (!id || !data) | |
1883 | return -1; | |
1884 | ||
1885 | // loop over Attributes to see if there is one with the desired ID | |
1886 | for (i=0; i<NUMBER_ATA_SMART_ATTRIBUTES; i++) { | |
4d59bff9 GG |
1887 | struct ata_smart_attribute *ap = data->vendor_attributes + i; |
1888 | if (ap->id == id) { | |
832b75ed GG |
1889 | // we've found the desired Attribute. Return its value |
1890 | int64_t rawvalue=0; | |
1891 | int j; | |
1892 | ||
1893 | for (j=0; j<6; j++) { | |
1894 | // This looks a bit roundabout, but is necessary. Don't | |
1895 | // succumb to the temptation to use raw[j]<<(8*j) since under | |
1896 | // the normal rules this will be promoted to the native type. | |
1897 | // On a 32 bit machine this might then overflow. | |
1898 | int64_t temp; | |
4d59bff9 | 1899 | temp = ap->raw[j]; |
832b75ed GG |
1900 | temp <<= 8*j; |
1901 | rawvalue |= temp; | |
1902 | } // loop over j | |
1903 | return rawvalue; | |
1904 | } // found desired Attribute | |
1905 | } // loop over Attributes | |
1906 | ||
1907 | // fall-through: no such Attribute found | |
1908 | return -1; | |
1909 | } | |
1910 | ||
4d59bff9 GG |
1911 | // Return Temperature Attribute raw value selected according to possible |
1912 | // non-default interpretations. If the Attribute does not exist, return 0 | |
1913 | unsigned char ATAReturnTemperatureValue(/*const*/ struct ata_smart_values *data, const unsigned char *defs){ | |
1914 | int i; | |
1915 | for (i = 0; i < 3; i++) { | |
1916 | static const unsigned char ids[3] = {194, 9, 220}; | |
1917 | unsigned char id = ids[i]; | |
1918 | unsigned char select = (defs ? defs[id] : 0); | |
1919 | int64_t raw; unsigned temp; | |
1920 | if (!( (id == 194 && select <= 1) // ! -v 194,unknown | |
1921 | || (id == 9 && select == 2) // -v 9,temp | |
1922 | || (id == 220 && select == 1))) // -v 220,temp | |
1923 | continue; | |
1924 | raw = ATAReturnAttributeRawValue(id, data); | |
1925 | if (raw < 0) | |
1926 | continue; | |
1927 | temp = (unsigned short)raw; // ignore possible min/max values in high words | |
1928 | if (id == 194 && select == 1) // -v 194,10xCelsius | |
1929 | temp = (temp+5) / 10; | |
1930 | if (!(0 < temp && temp <= 255)) | |
1931 | continue; | |
1932 | return temp; | |
1933 | } | |
1934 | // No valid attribute found | |
1935 | return 0; | |
1936 | } |