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1 | /* |
2 | * atacmds.c | |
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" | |
35 | #include "extern.h" | |
36 | #include "utility.h" | |
37 | ||
38 | const char *atacmds_c_cvsid="$Id: atacmds.c,v 1.168 2006/04/12 17:01:46 ballen4705 Exp $" | |
39 | ATACMDS_H_CVSID CONFIG_H_CVSID EXTERN_H_CVSID INT64_H_CVSID UTILITY_H_CVSID; | |
40 | ||
41 | // to hold onto exit code for atexit routine | |
42 | extern int exitstatus; | |
43 | ||
44 | // for passing global control variables | |
45 | extern smartmonctrl *con; | |
46 | ||
47 | // These Drive Identity tables are taken from hdparm 5.2, and are also | |
48 | // given in the ATA/ATAPI specs for the IDENTIFY DEVICE command. Note | |
49 | // that SMART was first added into the ATA/ATAPI-3 Standard with | |
50 | // Revision 3 of the document, July 25, 1995. Look at the "Document | |
51 | // Status" revision commands at the beginning of | |
52 | // http://www.t13.org/project/d2008r6.pdf to see this. | |
53 | #define NOVAL_0 0x0000 | |
54 | #define NOVAL_1 0xffff | |
55 | /* word 81: minor version number */ | |
56 | #define MINOR_MAX 0x22 | |
57 | const char *minor_str[] = { /* word 81 value: */ | |
58 | "Device does not report version", /* 0x0000 */ | |
59 | "ATA-1 X3T9.2 781D prior to revision 4", /* 0x0001 */ | |
60 | "ATA-1 published, ANSI X3.221-1994", /* 0x0002 */ | |
61 | "ATA-1 X3T9.2 781D revision 4", /* 0x0003 */ | |
62 | "ATA-2 published, ANSI X3.279-1996", /* 0x0004 */ | |
63 | "ATA-2 X3T10 948D prior to revision 2k", /* 0x0005 */ | |
64 | "ATA-3 X3T10 2008D revision 1", /* 0x0006 */ /* SMART NOT INCLUDED */ | |
65 | "ATA-2 X3T10 948D revision 2k", /* 0x0007 */ | |
66 | "ATA-3 X3T10 2008D revision 0", /* 0x0008 */ | |
67 | "ATA-2 X3T10 948D revision 3", /* 0x0009 */ | |
68 | "ATA-3 published, ANSI X3.298-199x", /* 0x000a */ | |
69 | "ATA-3 X3T10 2008D revision 6", /* 0x000b */ /* 1st VERSION WITH SMART */ | |
70 | "ATA-3 X3T13 2008D revision 7 and 7a", /* 0x000c */ | |
71 | "ATA/ATAPI-4 X3T13 1153D revision 6", /* 0x000d */ | |
72 | "ATA/ATAPI-4 T13 1153D revision 13", /* 0x000e */ | |
73 | "ATA/ATAPI-4 X3T13 1153D revision 7", /* 0x000f */ | |
74 | "ATA/ATAPI-4 T13 1153D revision 18", /* 0x0010 */ | |
75 | "ATA/ATAPI-4 T13 1153D revision 15", /* 0x0011 */ | |
76 | "ATA/ATAPI-4 published, ANSI NCITS 317-1998", /* 0x0012 */ | |
77 | "ATA/ATAPI-5 T13 1321D revision 3", /* 0x0013 */ | |
78 | "ATA/ATAPI-4 T13 1153D revision 14", /* 0x0014 */ | |
79 | "ATA/ATAPI-5 T13 1321D revision 1", /* 0x0015 */ | |
80 | "ATA/ATAPI-5 published, ANSI NCITS 340-2000", /* 0x0016 */ | |
81 | "ATA/ATAPI-4 T13 1153D revision 17", /* 0x0017 */ | |
82 | "ATA/ATAPI-6 T13 1410D revision 0", /* 0x0018 */ | |
83 | "ATA/ATAPI-6 T13 1410D revision 3a", /* 0x0019 */ | |
84 | "ATA/ATAPI-7 T13 1532D revision 1", /* 0x001a */ | |
85 | "ATA/ATAPI-6 T13 1410D revision 2", /* 0x001b */ | |
86 | "ATA/ATAPI-6 T13 1410D revision 1", /* 0x001c */ | |
87 | "reserved", /* 0x001d */ | |
88 | "ATA/ATAPI-7 T13 1532D revision 0", /* 0x001e */ | |
89 | "reserved", /* 0x001f */ | |
90 | "reserved", /* 0x0020 */ | |
91 | "ATA/ATAPI-7 T13 1532D revision 4a", /* 0x0021 */ | |
92 | "ATA/ATAPI-6 published, ANSI INCITS 361-2002" /* 0x0022 */ | |
93 | }; | |
94 | ||
95 | // NOTE ATA/ATAPI-4 REV 4 was the LAST revision where the device | |
96 | // attribute structures were NOT completely vendor specific. So any | |
97 | // disk that is ATA/ATAPI-4 or above can not be trusted to show the | |
98 | // vendor values in sensible format. | |
99 | ||
100 | // Negative values below are because it doesn't support SMART | |
101 | const int actual_ver[] = { | |
102 | /* word 81 value: */ | |
103 | 0, /* 0x0000 WARNING: */ | |
104 | 1, /* 0x0001 WARNING: */ | |
105 | 1, /* 0x0002 WARNING: */ | |
106 | 1, /* 0x0003 WARNING: */ | |
107 | 2, /* 0x0004 WARNING: This array */ | |
108 | 2, /* 0x0005 WARNING: corresponds */ | |
109 | -3, /*<== */ /* 0x0006 WARNING: *exactly* */ | |
110 | 2, /* 0x0007 WARNING: to the ATA/ */ | |
111 | -3, /*<== */ /* 0x0008 WARNING: ATAPI version */ | |
112 | 2, /* 0x0009 WARNING: listed in */ | |
113 | 3, /* 0x000a WARNING: the */ | |
114 | 3, /* 0x000b WARNING: minor_str */ | |
115 | 3, /* 0x000c WARNING: array */ | |
116 | 4, /* 0x000d WARNING: above. */ | |
117 | 4, /* 0x000e WARNING: */ | |
118 | 4, /* 0x000f WARNING: If you change */ | |
119 | 4, /* 0x0010 WARNING: that one, */ | |
120 | 4, /* 0x0011 WARNING: change this one */ | |
121 | 4, /* 0x0012 WARNING: too!!! */ | |
122 | 5, /* 0x0013 WARNING: */ | |
123 | 4, /* 0x0014 WARNING: */ | |
124 | 5, /* 0x0015 WARNING: */ | |
125 | 5, /* 0x0016 WARNING: */ | |
126 | 4, /* 0x0017 WARNING: */ | |
127 | 6, /* 0x0018 WARNING: */ | |
128 | 6, /* 0x0019 WARNING: */ | |
129 | 7, /* 0x001a WARNING: */ | |
130 | 6, /* 0x001b WARNING: */ | |
131 | 6, /* 0x001c WARNING: */ | |
132 | 0, /* 0x001d WARNING: */ | |
133 | 7, /* 0x001e WARNING: */ | |
134 | 0, /* 0x001f WARNING: */ | |
135 | 0, /* 0x0020 WARNING: */ | |
136 | 7, /* 0x0021 WARNING: */ | |
137 | 6 /* 0x0022 WARNING: */ | |
138 | }; | |
139 | ||
140 | // When you add additional items to this list, you should then: | |
141 | // 0 -- update this list | |
142 | // 1 -- modify the following function parse_attribute_def() | |
143 | // 2 -- if needed, modify ataPrintSmartAttribRawValue() | |
144 | // 3 - if needed, modify ataPrintSmartAttribName() | |
145 | // 4 -- add #define PRESET_N_DESCRIPTION at top of knowndrives.c | |
146 | // 5 -- add drive in question into knowndrives[] table in knowndrives.c | |
147 | // 6 -- update smartctl.8 | |
148 | // 7 -- update smartd.8 | |
149 | // 8 -- do "make smartd.conf.5" to update smartd.conf.5 | |
150 | // 9 -- update CHANGELOG file | |
151 | const char *vendorattributeargs[] = { | |
152 | // 0 defs[9]=1 | |
153 | "9,minutes", | |
154 | // 1 defs[9]=3 | |
155 | "9,seconds", | |
156 | // 2 defs[9]=2 | |
157 | "9,temp", | |
158 | // 3 defs[220]=1 | |
159 | "220,temp", | |
160 | // 4 defs[*]=253 | |
161 | "N,raw8", | |
162 | // 5 defs[*]=254 | |
163 | "N,raw16", | |
164 | // 6 defs[*]=255 | |
165 | "N,raw48", | |
166 | // 7 defs[200]=1 | |
167 | "200,writeerrorcount", | |
168 | // 8 defs[9]=4 | |
169 | "9,halfminutes", | |
170 | // 9 defs[194]=1 | |
171 | "194,10xCelsius", | |
172 | // 10 defs[194]=2 | |
173 | "194,unknown", | |
174 | // 11 defs[193]=1 | |
175 | "193,loadunload", | |
176 | // 12 defs[201]=1 | |
177 | "201,detectedtacount", | |
178 | // 13 defs[192]=1 | |
179 | "192,emergencyretractcyclect", | |
180 | // 14 defs[198]=1 | |
181 | "198,offlinescanuncsectorct", | |
182 | // NULL should always terminate the array | |
183 | NULL | |
184 | }; | |
185 | ||
186 | // This are the meanings of the Self-test failure checkpoint byte. | |
187 | // This is in the self-test log at offset 4 bytes into the self-test | |
188 | // descriptor and in the SMART READ DATA structure at byte offset | |
189 | // 371. These codes are not well documented. The meanings returned by | |
190 | // this routine are used (at least) by Maxtor and IBM. Returns NULL if | |
191 | // not recognized. Currently the maximum length is 15 bytes. | |
192 | const char *SelfTestFailureCodeName(unsigned char which){ | |
193 | ||
194 | switch (which) { | |
195 | case 0: | |
196 | return "Write_Test"; | |
197 | case 1: | |
198 | return "Servo_Basic"; | |
199 | case 2: | |
200 | return "Servo_Random"; | |
201 | case 3: | |
202 | return "G-list_Scan"; | |
203 | case 4: | |
204 | return "Handling_Damage"; | |
205 | case 5: | |
206 | return "Read_Scan"; | |
207 | default: | |
208 | return NULL; | |
209 | } | |
210 | } | |
211 | ||
212 | // This is a utility function for parsing pairs like "9,minutes" or | |
213 | // "220,temp", and putting the correct flag into the attributedefs | |
214 | // array. Returns 1 if problem, 0 if pair has been recongized. | |
215 | int parse_attribute_def(char *pair, unsigned char **defsptr){ | |
216 | int i,j; | |
217 | char temp[32]; | |
218 | unsigned char *defs; | |
219 | ||
220 | // If array does not exist, allocate it | |
221 | if (!*defsptr && !(*defsptr=(unsigned char *)calloc(MAX_ATTRIBUTE_NUM, 1))){ | |
222 | pout("Out of memory in parse_attribute_def\n"); | |
223 | EXIT(1); | |
224 | } | |
225 | ||
226 | defs=*defsptr; | |
227 | ||
228 | // look along list and see if we find the pair | |
229 | for (i=0; vendorattributeargs[i] && strcmp(pair, vendorattributeargs[i]); i++); | |
230 | ||
231 | switch (i) { | |
232 | case 0: | |
233 | // attribute 9 is power on time in minutes | |
234 | defs[9]=1; | |
235 | return 0; | |
236 | case 1: | |
237 | // attribute 9 is power-on-time in seconds | |
238 | defs[9]=3; | |
239 | return 0; | |
240 | case 2: | |
241 | // attribute 9 is temperature in celsius | |
242 | defs[9]=2; | |
243 | return 0; | |
244 | case 3: | |
245 | // attribute 220 is temperature in celsius | |
246 | defs[220]=1; | |
247 | return 0; | |
248 | case 4: | |
249 | // print all attributes in raw 8-bit form | |
250 | for (j=0; j<MAX_ATTRIBUTE_NUM; j++) | |
251 | defs[j]=253; | |
252 | return 0; | |
253 | case 5: | |
254 | // print all attributes in raw 16-bit form | |
255 | for (j=0; j<MAX_ATTRIBUTE_NUM; j++) | |
256 | defs[j]=254; | |
257 | return 0; | |
258 | case 6: | |
259 | // print all attributes in raw 48-bit form | |
260 | for (j=0; j<MAX_ATTRIBUTE_NUM; j++) | |
261 | defs[j]=255; | |
262 | return 0; | |
263 | case 7: | |
264 | // attribute 200 is write error count | |
265 | defs[200]=1; | |
266 | return 0; | |
267 | case 8: | |
268 | // attribute 9 increments once every 30 seconds (power on time | |
269 | // measure) | |
270 | defs[9]=4; | |
271 | return 0; | |
272 | case 9: | |
273 | // attribute 194 is ten times disk temp in Celsius | |
274 | defs[194]=1; | |
275 | return 0; | |
276 | case 10: | |
277 | // attribute 194 is unknown | |
278 | defs[194]=2; | |
279 | return 0; | |
280 | case 11: | |
281 | // Hitachi : Attributes 193 has 2 values : 1 load, 1 normal unload | |
282 | defs[193]=1; | |
283 | return 0; | |
284 | case 12: | |
285 | // Fujitsu | |
286 | defs[201]=1; | |
287 | return 0; | |
288 | case 13: | |
289 | // Fujitsu | |
290 | defs[192]=1; | |
291 | return 0; | |
292 | case 14: | |
293 | // Fujitsu | |
294 | defs[198]=1; | |
295 | return 0; | |
296 | default: | |
297 | // pair not found | |
298 | break; | |
299 | } | |
300 | // At this point, either the pair was not found, or it is of the | |
301 | // form N,uninterpreted, in which case we need to parse N | |
302 | j=sscanf(pair,"%d,%14s", &i, temp); | |
303 | ||
304 | // if no match to pattern, unrecognized | |
305 | if (j!=2 || i<0 || i >255) | |
306 | return 1; | |
307 | ||
308 | // check for recognized strings | |
309 | if (!strcmp(temp, "raw8")) { | |
310 | defs[i]=253; | |
311 | return 0; | |
312 | } | |
313 | ||
314 | // check for recognized strings | |
315 | if (!strcmp(temp, "raw16")) { | |
316 | defs[i]=254; | |
317 | return 0; | |
318 | } | |
319 | ||
320 | // check for recognized strings | |
321 | if (!strcmp(temp, "raw48")) { | |
322 | defs[i]=255; | |
323 | return 0; | |
324 | } | |
325 | ||
326 | // didn't recognize the string | |
327 | return 1; | |
328 | } | |
329 | ||
330 | // Structure used in sorting the array vendorattributeargs[]. | |
331 | typedef struct vaa_pair_s { | |
332 | const char *vaa; | |
333 | const char *padded_vaa; | |
334 | } vaa_pair; | |
335 | ||
336 | // Returns a copy of s with all numbers of less than three digits padded with | |
337 | // leading zeros. Returns NULL if there isn't enough memory available. The | |
338 | // memory for the string is dynamically allocated and should be freed by the | |
339 | // caller. | |
340 | char *pad_numbers(const char *s) | |
341 | { | |
342 | char c, *t, *u; | |
343 | const char *r; | |
344 | int i, len, ndigits = 0; | |
345 | ||
346 | // Allocate the maximum possible amount of memory needed. | |
347 | if (!(t = (char *)malloc(strlen(s)*2+2))) | |
348 | return NULL; | |
349 | ||
350 | // Copy the string s to t, padding any numbers of less than three digits | |
351 | // with leading zeros. The string is copied backwards to simplify the code. | |
352 | r = s + strlen(s); | |
353 | u = t; | |
354 | while (( r-- >= s)) { | |
355 | if (isdigit((int)*r)) | |
356 | ndigits++; | |
357 | else if (ndigits > 0) { | |
358 | while (ndigits++ < 3) | |
359 | *u++ = '0'; | |
360 | ndigits = 0; | |
361 | } | |
362 | *u++ = *r; | |
363 | } | |
364 | *u = '\0'; | |
365 | ||
366 | // Reverse the string in t. | |
367 | len = strlen(t); | |
368 | for (i = 0; i < len/2; i++) { | |
369 | c = t[i]; | |
370 | t[i] = t[len-1-i]; | |
371 | t[len-1-i] = c; | |
372 | } | |
373 | ||
374 | return t; | |
375 | } | |
376 | ||
377 | // Comparison function for qsort(). Used by sort_vendorattributeargs(). | |
378 | int compare_vaa_pairs(const void *a, const void *b) | |
379 | { | |
380 | vaa_pair *p = (vaa_pair *)a; | |
381 | vaa_pair *q = (vaa_pair *)b; | |
382 | ||
383 | return strcmp(p->padded_vaa, q->padded_vaa); | |
384 | } | |
385 | ||
386 | // Returns a sorted list of vendorattributeargs or NULL if there is not enough | |
387 | // memory available. The memory for the list is allocated dynamically and | |
388 | // should be freed by the caller. | |
389 | // To perform the sort, any numbers in the strings are padded out to three | |
390 | // digits by adding leading zeros. For example, | |
391 | // | |
392 | // "9,minutes" becomes "009,minutes" | |
393 | // "N,raw16" becomes "N,raw016" | |
394 | // | |
395 | // and the original strings are paired with the padded strings. The list of | |
396 | // pairs is then sorted by comparing the padded strings (using strcmp) and the | |
397 | // result is then the list of unpadded strings. | |
398 | // | |
399 | const char **sort_vendorattributeargs(void) { | |
400 | const char **ps, **sorted_list = NULL; | |
401 | vaa_pair *pairs, *pp; | |
402 | int count, i; | |
403 | ||
404 | // Figure out how many strings are in vendorattributeargs[] (not including | |
405 | // the terminating NULL). | |
406 | count = (sizeof vendorattributeargs) / sizeof(char *) - 1; | |
407 | ||
408 | // Construct a list of pairs of strings from vendorattributeargs[] and their | |
409 | // padded equivalents. | |
410 | if (!(pairs = (vaa_pair *)malloc(sizeof(vaa_pair) * count))) | |
411 | goto END; | |
412 | for (ps = vendorattributeargs, pp = pairs; *ps; ps++, pp++) { | |
413 | pp->vaa = *ps; | |
414 | if (!(pp->padded_vaa = pad_numbers(*ps))) | |
415 | goto END; | |
416 | } | |
417 | ||
418 | // Sort the array of vaa_pair structures by comparing the padded strings | |
419 | // using strcmp(). | |
420 | qsort(pairs, count, sizeof(vaa_pair), compare_vaa_pairs); | |
421 | ||
422 | // Construct the sorted list of strings. | |
423 | if (!(sorted_list = (const char **)malloc(sizeof vendorattributeargs))) | |
424 | goto END; | |
425 | for (ps = sorted_list, pp = pairs, i = 0; i < count; ps++, pp++, i++) | |
426 | *ps = pp->vaa; | |
427 | *ps = NULL; | |
428 | ||
429 | END: | |
430 | if (pairs) { | |
431 | for (i = 0; i < count; i++) | |
432 | if (pairs[i].padded_vaa) | |
433 | free((void *)pairs[i].padded_vaa); | |
434 | free((void *)pairs); | |
435 | } | |
436 | ||
437 | // If there was a problem creating the list then sorted_list should now | |
438 | // contain NULL. | |
439 | return sorted_list; | |
440 | } | |
441 | ||
442 | // Function to return a multiline string containing a list of the arguments in | |
443 | // vendorattributeargs[]. The strings are preceeded by tabs and followed | |
444 | // (except for the last) by newlines. | |
445 | // This function allocates the required memory for the string and the caller | |
446 | // must use free() to free it. It returns NULL if the required memory can't | |
447 | // be allocated. | |
448 | char *create_vendor_attribute_arg_list(void){ | |
449 | const char **ps, **sorted; | |
450 | char *s; | |
451 | int len; | |
452 | ||
453 | // Get a sorted list of vendor attribute arguments. If the sort fails | |
454 | // (which should only happen if the system is really low on memory) then just | |
455 | // use the unordered list. | |
456 | if (!(sorted = (const char **) sort_vendorattributeargs())) | |
457 | sorted = vendorattributeargs; | |
458 | ||
459 | // Calculate the required number of characters | |
460 | len = 1; // At least one char ('\0') | |
461 | for (ps = sorted; *ps != NULL; ps++) { | |
462 | len += 1; // For the tab | |
463 | len += strlen(*ps); // For the actual argument string | |
464 | if (*(ps+1)) | |
465 | len++; // For the newline if required | |
466 | } | |
467 | ||
468 | // Attempt to allocate memory for the string | |
469 | if (!(s = (char *)malloc(len))) | |
470 | return NULL; | |
471 | ||
472 | // Construct the string | |
473 | *s = '\0'; | |
474 | for (ps = sorted; *ps != NULL; ps++) { | |
475 | strcat(s, "\t"); | |
476 | strcat(s, *ps); | |
477 | if (*(ps+1)) | |
478 | strcat(s, "\n"); | |
479 | } | |
480 | ||
481 | free((char **)sorted); | |
482 | ||
483 | // Return a pointer to the string | |
484 | return s; | |
485 | } | |
486 | ||
487 | // swap two bytes. Point to low address | |
488 | void swap2(char *location){ | |
489 | char tmp=*location; | |
490 | *location=*(location+1); | |
491 | *(location+1)=tmp; | |
492 | return; | |
493 | } | |
494 | ||
495 | // swap four bytes. Point to low address | |
496 | void swap4(char *location){ | |
497 | char tmp=*location; | |
498 | *location=*(location+3); | |
499 | *(location+3)=tmp; | |
500 | swap2(location+1); | |
501 | return; | |
502 | } | |
503 | ||
504 | // swap eight bytes. Points to low address | |
505 | void swap8(char *location){ | |
506 | char tmp=*location; | |
507 | *location=*(location+7); | |
508 | *(location+7)=tmp; | |
509 | tmp=*(location+1); | |
510 | *(location+1)=*(location+6); | |
511 | *(location+6)=tmp; | |
512 | swap4(location+2); | |
513 | return; | |
514 | } | |
515 | ||
516 | static char *commandstrings[]={ | |
517 | "SMART ENABLE", | |
518 | "SMART DISABLE", | |
519 | "SMART AUTOMATIC ATTRIBUTE SAVE", | |
520 | "SMART IMMEDIATE OFFLINE", | |
521 | "SMART AUTO OFFLINE", | |
522 | "SMART STATUS", | |
523 | "SMART STATUS CHECK", | |
524 | "SMART READ ATTRIBUTE VALUES", | |
525 | "SMART READ ATTRIBUTE THRESHOLDS", | |
526 | "SMART READ LOG", | |
527 | "IDENTIFY DEVICE", | |
528 | "IDENTIFY PACKET DEVICE", | |
529 | "CHECK POWER MODE", | |
530 | "SMART WRITE LOG", | |
531 | "WARNING (UNDEFINED COMMAND -- CONTACT DEVELOPERS AT " PACKAGE_BUGREPORT ")\n" | |
532 | }; | |
533 | ||
534 | void prettyprint(unsigned char *stuff, char *name){ | |
535 | int i,j; | |
536 | pout("\n===== [%s] DATA START (BASE-16) =====\n", name); | |
537 | for (i=0; i<32; i++){ | |
538 | pout("%03d-%03d: ", 16*i, 16*(i+1)-1); | |
539 | for (j=0; j<15; j++) | |
540 | pout("%02x ",*stuff++); | |
541 | pout("%02x\n",*stuff++); | |
542 | } | |
543 | pout("===== [%s] DATA END (512 Bytes) =====\n\n", name); | |
544 | } | |
545 | ||
546 | // This function provides the pretty-print reporting for SMART | |
547 | // commands: it implements the various -r "reporting" options for ATA | |
548 | // ioctls. | |
549 | int smartcommandhandler(int device, smart_command_set command, int select, char *data){ | |
550 | int retval; | |
551 | ||
552 | // This conditional is true for commands that return data | |
553 | int getsdata=(command==PIDENTIFY || | |
554 | command==IDENTIFY || | |
555 | command==READ_LOG || | |
556 | command==READ_THRESHOLDS || | |
557 | command==READ_VALUES || | |
558 | command==CHECK_POWER_MODE); | |
559 | ||
560 | int sendsdata=(command==WRITE_LOG); | |
561 | ||
562 | // If reporting is enabled, say what the command will be before it's executed | |
563 | if (con->reportataioctl){ | |
564 | // conditional is true for commands that use parameters | |
565 | int usesparam=(command==READ_LOG || | |
566 | command==AUTO_OFFLINE || | |
567 | command==AUTOSAVE || | |
568 | command==IMMEDIATE_OFFLINE || | |
569 | command==WRITE_LOG); | |
570 | ||
571 | pout("\nREPORT-IOCTL: DeviceFD=%d Command=%s", device, commandstrings[command]); | |
572 | if (usesparam) | |
573 | pout(" InputParameter=%d\n", select); | |
574 | else | |
575 | pout("\n"); | |
576 | } | |
577 | ||
578 | if ((getsdata || sendsdata) && !data){ | |
579 | pout("REPORT-IOCTL: Unable to execute command %s : data destination address is NULL\n", commandstrings[command]); | |
580 | return -1; | |
581 | } | |
582 | ||
583 | // The reporting is cleaner, and we will find coding bugs faster, if | |
584 | // the commands that failed clearly return empty (zeroed) data | |
585 | // structures | |
586 | if (getsdata) { | |
587 | if (command==CHECK_POWER_MODE) | |
588 | data[0]=0; | |
589 | else | |
590 | memset(data, '\0', 512); | |
591 | } | |
592 | ||
593 | ||
594 | // If reporting is enabled, say what input was sent to the command | |
595 | if (con->reportataioctl && sendsdata){ | |
596 | pout("REPORT-IOCTL: DeviceFD=%d Command=%s", device, commandstrings[command]); | |
597 | // if requested, pretty-print the output data structure | |
598 | if (con->reportataioctl>1) | |
599 | prettyprint((unsigned char *)data, commandstrings[command]); | |
600 | } | |
601 | ||
602 | // In case the command produces an error, we'll want to know what it is: | |
603 | errno=0; | |
604 | ||
605 | // now execute the command | |
606 | switch (con->controller_type) { | |
607 | case CONTROLLER_3WARE_678K: | |
608 | case CONTROLLER_3WARE_678K_CHAR: | |
609 | case CONTROLLER_3WARE_9000_CHAR: | |
610 | retval=escalade_command_interface(device, con->controller_port-1, con->controller_type, command, select, data); | |
611 | if (retval && con->controller_port<=0) | |
612 | pout("WARNING: apparently missing '-d 3ware,N' disk specification\n"); | |
613 | break; | |
614 | case CONTROLLER_MARVELL_SATA: | |
615 | retval=marvell_command_interface(device, command, select, data); | |
616 | break; | |
617 | default: | |
618 | retval=ata_command_interface(device, command, select, data); | |
619 | } | |
620 | ||
621 | // If reporting is enabled, say what output was produced by the command | |
622 | if (con->reportataioctl){ | |
623 | if (errno) | |
624 | pout("REPORT-IOCTL: DeviceFD=%d Command=%s returned %d errno=%d [%s]\n", | |
625 | device, commandstrings[command], retval, errno, strerror(errno)); | |
626 | else | |
627 | pout("REPORT-IOCTL: DeviceFD=%d Command=%s returned %d\n", | |
628 | device, commandstrings[command], retval); | |
629 | ||
630 | // if requested, pretty-print the output data structure | |
631 | if (con->reportataioctl>1 && getsdata) { | |
632 | if (command==CHECK_POWER_MODE) | |
633 | pout("Sector Count Register (BASE-16): %02x\n", (unsigned char)(*data)); | |
634 | else | |
635 | prettyprint((unsigned char *)data, commandstrings[command]); | |
636 | } | |
637 | } | |
638 | return retval; | |
639 | } | |
640 | ||
641 | ||
642 | // This function computes the checksum of a single disk sector (512 | |
643 | // bytes). Returns zero if checksum is OK, nonzero if the checksum is | |
644 | // incorrect. The size (512) is correct for all SMART structures. | |
645 | unsigned char checksum(unsigned char *buffer){ | |
646 | unsigned char sum=0; | |
647 | int i; | |
648 | ||
649 | for (i=0; i<512; i++) | |
650 | sum+=buffer[i]; | |
651 | ||
652 | return sum; | |
653 | } | |
654 | ||
655 | // returns -1 if command fails or the device is in Sleep mode, else | |
656 | // value of Sector Count register. Sector Count result values: | |
657 | // 00h device is in Standby mode. | |
658 | // 80h device is in Idle mode. | |
659 | // FFh device is in Active mode or Idle mode. | |
660 | ||
661 | int ataCheckPowerMode(int device) { | |
662 | unsigned char result; | |
663 | ||
664 | if ((smartcommandhandler(device, CHECK_POWER_MODE, 0, (char *)&result))) | |
665 | return -1; | |
666 | ||
667 | if (result!=0 && result!=0x80 && result!=0xff) | |
668 | pout("ataCheckPowerMode(): ATA CHECK POWER MODE returned unknown Sector Count Register value %02x\n", result); | |
669 | ||
670 | return (int)result; | |
671 | } | |
672 | ||
673 | ||
674 | ||
675 | ||
676 | // Reads current Device Identity info (512 bytes) into buf. Returns 0 | |
677 | // if all OK. Returns -1 if no ATA Device identity can be | |
678 | // established. Returns >0 if Device is ATA Packet Device (not SMART | |
679 | // capable). The value of the integer helps identify the type of | |
680 | // Packet device, which is useful so that the user can connect the | |
681 | // formal device number with whatever object is inside their computer. | |
682 | int ataReadHDIdentity (int device, struct ata_identify_device *buf){ | |
683 | unsigned short *rawshort=(unsigned short *)buf; | |
684 | unsigned char *rawbyte =(unsigned char *)buf; | |
685 | ||
686 | // See if device responds either to IDENTIFY DEVICE or IDENTIFY | |
687 | // PACKET DEVICE | |
688 | if ((smartcommandhandler(device, IDENTIFY, 0, (char *)buf))){ | |
689 | if (smartcommandhandler(device, PIDENTIFY, 0, (char *)buf)){ | |
690 | return -1; | |
691 | } | |
692 | } | |
693 | ||
694 | #ifndef __NetBSD__ | |
695 | // if machine is big-endian, swap byte order as needed | |
696 | // (the NetBSD kernel does deliver the results in host byte order) | |
697 | if (isbigendian()){ | |
698 | int i; | |
699 | ||
700 | // swap various capability words that are needed | |
701 | for (i=0; i<33; i++) | |
702 | swap2((char *)(buf->words047_079+i)); | |
703 | ||
704 | for (i=80; i<=87; i++) | |
705 | swap2((char *)(rawshort+i)); | |
706 | ||
707 | for (i=0; i<168; i++) | |
708 | swap2((char *)(buf->words088_255+i)); | |
709 | } | |
710 | #endif | |
711 | ||
712 | // If there is a checksum there, validate it | |
713 | if ((rawshort[255] & 0x00ff) == 0x00a5 && checksum(rawbyte)) | |
714 | checksumwarning("Drive Identity Structure"); | |
715 | ||
716 | // If this is a PACKET DEVICE, return device type | |
717 | if (rawbyte[1] & 0x80) | |
718 | return 1+(rawbyte[1] & 0x1f); | |
719 | ||
720 | // Not a PACKET DEVICE | |
721 | return 0; | |
722 | } | |
723 | ||
724 | // Returns ATA version as an integer, and a pointer to a string | |
725 | // describing which revision. Note that Revision 0 of ATA-3 does NOT | |
726 | // support SMART. For this one case we return -3 rather than +3 as | |
727 | // the version number. See notes above. | |
728 | int ataVersionInfo (const char** description, struct ata_identify_device *drive, unsigned short *minor){ | |
729 | unsigned short major; | |
730 | int i; | |
731 | ||
732 | // check that arrays at the top of this file are defined | |
733 | // consistently | |
734 | if (sizeof(minor_str) != sizeof(char *)*(1+MINOR_MAX)){ | |
735 | pout("Internal error in ataVersionInfo(). minor_str[] size %d\n" | |
736 | "is not consistent with value of MINOR_MAX+1 = %d\n", | |
737 | (int)(sizeof(minor_str)/sizeof(char *)), MINOR_MAX+1); | |
738 | fflush(NULL); | |
739 | abort(); | |
740 | } | |
741 | if (sizeof(actual_ver) != sizeof(int)*(1+MINOR_MAX)){ | |
742 | pout("Internal error in ataVersionInfo(). actual_ver[] size %d\n" | |
743 | "is not consistent with value of MINOR_MAX = %d\n", | |
744 | (int)(sizeof(actual_ver)/sizeof(int)), MINOR_MAX+1); | |
745 | fflush(NULL); | |
746 | abort(); | |
747 | } | |
748 | ||
749 | // get major and minor ATA revision numbers | |
750 | major=drive->major_rev_num; | |
751 | *minor=drive->minor_rev_num; | |
752 | ||
753 | // First check if device has ANY ATA version information in it | |
754 | if (major==NOVAL_0 || major==NOVAL_1) { | |
755 | *description=NULL; | |
756 | return -1; | |
757 | } | |
758 | ||
759 | // The minor revision number has more information - try there first | |
760 | if (*minor && (*minor<=MINOR_MAX)){ | |
761 | int std = actual_ver[*minor]; | |
762 | if (std) { | |
763 | *description=minor_str[*minor]; | |
764 | return std; | |
765 | } | |
766 | } | |
767 | ||
768 | // HDPARM has a very complicated algorithm from here on. Since SMART only | |
769 | // exists on ATA-3 and later standards, let's punt on this. If you don't | |
770 | // like it, please fix it. The code's in CVS. | |
771 | for (i=15; i>0; i--) | |
772 | if (major & (0x1<<i)) | |
773 | break; | |
774 | ||
775 | *description=NULL; | |
776 | if (i==0) | |
777 | return 1; | |
778 | else | |
779 | return i; | |
780 | } | |
781 | ||
782 | // returns 1 if SMART supported, 0 if SMART unsupported, -1 if can't tell | |
783 | int ataSmartSupport(struct ata_identify_device *drive){ | |
784 | unsigned short word82=drive->command_set_1; | |
785 | unsigned short word83=drive->command_set_2; | |
786 | ||
787 | // check if words 82/83 contain valid info | |
788 | if ((word83>>14) == 0x01) | |
789 | // return value of SMART support bit | |
790 | return word82 & 0x0001; | |
791 | ||
792 | // since we can're rely on word 82, we don't know if SMART supported | |
793 | return -1; | |
794 | } | |
795 | ||
796 | // returns 1 if SMART enabled, 0 if SMART disabled, -1 if can't tell | |
797 | int ataIsSmartEnabled(struct ata_identify_device *drive){ | |
798 | unsigned short word85=drive->cfs_enable_1; | |
799 | unsigned short word87=drive->csf_default; | |
800 | ||
801 | // check if words 85/86/87 contain valid info | |
802 | if ((word87>>14) == 0x01) | |
803 | // return value of SMART enabled bit | |
804 | return word85 & 0x0001; | |
805 | ||
806 | // Since we can't rely word85, we don't know if SMART is enabled. | |
807 | return -1; | |
808 | } | |
809 | ||
810 | ||
811 | // Reads SMART attributes into *data | |
812 | int ataReadSmartValues(int device, struct ata_smart_values *data){ | |
813 | ||
814 | if (smartcommandhandler(device, READ_VALUES, 0, (char *)data)){ | |
815 | syserror("Error SMART Values Read failed"); | |
816 | return -1; | |
817 | } | |
818 | ||
819 | // compute checksum | |
820 | if (checksum((unsigned char *)data)) | |
821 | checksumwarning("SMART Attribute Data Structure"); | |
822 | ||
823 | // byte swap if needed | |
824 | if (isbigendian()){ | |
825 | int i; | |
826 | swap2((char *)&(data->revnumber)); | |
827 | swap2((char *)&(data->total_time_to_complete_off_line)); | |
828 | swap2((char *)&(data->smart_capability)); | |
829 | for (i=0; i<NUMBER_ATA_SMART_ATTRIBUTES; i++){ | |
830 | struct ata_smart_attribute *x=data->vendor_attributes+i; | |
831 | swap2((char *)&(x->flags)); | |
832 | } | |
833 | } | |
834 | ||
835 | return 0; | |
836 | } | |
837 | ||
838 | ||
839 | // This corrects some quantities that are byte reversed in the SMART | |
840 | // SELF TEST LOG | |
841 | void fixsamsungselftestlog(struct ata_smart_selftestlog *data){ | |
842 | int i; | |
843 | ||
844 | // bytes 508/509 (numbered from 0) swapped (swap of self-test index | |
845 | // with one byte of reserved. | |
846 | swap2((char *)&(data->mostrecenttest)); | |
847 | ||
848 | // LBA low register (here called 'selftestnumber", containing | |
849 | // information about the TYPE of the self-test) is byte swapped with | |
850 | // Self-test execution status byte. These are bytes N, N+1 in the | |
851 | // entries. | |
852 | for (i=0; i<21; i++) | |
853 | swap2((char *)&(data->selftest_struct[i].selftestnumber)); | |
854 | ||
855 | return; | |
856 | } | |
857 | ||
858 | // Reads the Self Test Log (log #6) | |
859 | int ataReadSelfTestLog (int device, struct ata_smart_selftestlog *data){ | |
860 | ||
861 | // get data from device | |
862 | if (smartcommandhandler(device, READ_LOG, 0x06, (char *)data)){ | |
863 | syserror("Error SMART Error Self-Test Log Read failed"); | |
864 | return -1; | |
865 | } | |
866 | ||
867 | // compute its checksum, and issue a warning if needed | |
868 | if (checksum((unsigned char *)data)) | |
869 | checksumwarning("SMART Self-Test Log Structure"); | |
870 | ||
871 | // fix firmware bugs in self-test log | |
872 | if (con->fixfirmwarebug == FIX_SAMSUNG) | |
873 | fixsamsungselftestlog(data); | |
874 | ||
875 | // fix endian order, if needed | |
876 | if (isbigendian()){ | |
877 | int i; | |
878 | swap2((char*)&(data->revnumber)); | |
879 | for (i=0; i<21; i++){ | |
880 | struct ata_smart_selftestlog_struct *x=data->selftest_struct+i; | |
881 | swap2((char *)&(x->timestamp)); | |
882 | swap4((char *)&(x->lbafirstfailure)); | |
883 | } | |
884 | } | |
885 | ||
886 | return 0; | |
887 | } | |
888 | ||
889 | ||
890 | // Reads the Log Directory (log #0). Note: NO CHECKSUM!! | |
891 | int ataReadLogDirectory (int device, struct ata_smart_log_directory *data){ | |
892 | ||
893 | // get data from device | |
894 | if (smartcommandhandler(device, READ_LOG, 0x00, (char *)data)){ | |
895 | return -1; | |
896 | } | |
897 | ||
898 | // swap endian order if needed | |
899 | if (isbigendian()){ | |
900 | swap2((char *)&(data->logversion)); | |
901 | } | |
902 | ||
903 | return 0; | |
904 | } | |
905 | ||
906 | ||
907 | // Reads the selective self-test log (log #9) | |
908 | int ataReadSelectiveSelfTestLog(int device, struct ata_selective_self_test_log *data){ | |
909 | ||
910 | // get data from device | |
911 | if (smartcommandhandler(device, READ_LOG, 0x09, (char *)data)){ | |
912 | syserror("Error SMART Read Selective Self-Test Log failed"); | |
913 | return -1; | |
914 | } | |
915 | ||
916 | // compute its checksum, and issue a warning if needed | |
917 | if (checksum((unsigned char *)data)) | |
918 | checksumwarning("SMART Selective Self-Test Log Structure"); | |
919 | ||
920 | // swap endian order if needed | |
921 | if (isbigendian()){ | |
922 | int i; | |
923 | swap2((char *)&(data->logversion)); | |
924 | for (i=0;i<5;i++){ | |
925 | swap8((char *)&(data->span[i].start)); | |
926 | swap8((char *)&(data->span[i].end)); | |
927 | } | |
928 | swap8((char *)&(data->currentlba)); | |
929 | swap2((char *)&(data->currentspan)); | |
930 | swap2((char *)&(data->flags)); | |
931 | swap2((char *)&(data->pendingtime)); | |
932 | } | |
933 | ||
934 | if (data->logversion != 1) | |
935 | pout("SMART Selective Self-Test Log Data Structure Revision Number (%d) should be 1\n", data->logversion); | |
936 | ||
937 | return 0; | |
938 | } | |
939 | ||
940 | // Writes the selective self-test log (log #9) | |
941 | int ataWriteSelectiveSelfTestLog(int device, struct ata_smart_values *sv){ | |
942 | int i; | |
943 | struct ata_selective_self_test_log sstlog, *data=&sstlog; | |
944 | unsigned char cksum=0; | |
945 | unsigned char *ptr=(unsigned char *)data; | |
946 | ||
947 | // Read log | |
948 | if (ataReadSelectiveSelfTestLog(device, data)) { | |
949 | pout("Since Read failed, will not attempt to WRITE Selective Self-test Log\n"); | |
950 | return -1; | |
951 | } | |
952 | ||
953 | // Fix logversion if needed | |
954 | if (data->logversion !=1) { | |
955 | pout("Error SMART Selective Self-Test Log Data Structure Revision not recognized\n" | |
956 | "Revision number should be 1 but is %d. To be safe, aborting WRITE LOG\n", data->logversion); | |
957 | return -2; | |
958 | } | |
959 | ||
960 | // Host is NOT allowed to write selective self-test log if a selective | |
961 | // self-test is in progress. | |
962 | if (0<data->currentspan && data->currentspan<6 && ((sv->self_test_exec_status)>>4)==15) { | |
963 | pout("Error SMART Selective or other Self-Test in progress.\n"); | |
964 | return -4; | |
965 | } | |
966 | ||
967 | // Clear spans | |
968 | for (i=0; i<5; i++) | |
969 | memset(data->span+i, 0, sizeof(struct test_span)); | |
970 | ||
971 | // Set spans for testing | |
972 | for (i=0; i<con->smartselectivenumspans; i++){ | |
973 | data->span[i].start = con->smartselectivespan[i][0]; | |
974 | data->span[i].end = con->smartselectivespan[i][1]; | |
975 | } | |
976 | ||
977 | // host must initialize to zero before initiating selective self-test | |
978 | data->currentlba=0; | |
979 | data->currentspan=0; | |
980 | ||
981 | // Perform off-line scan after selective test? | |
982 | if (1 == con->scanafterselect) | |
983 | // NO | |
984 | data->flags &= ~SELECTIVE_FLAG_DOSCAN; | |
985 | else if (2 == con->scanafterselect) | |
986 | // YES | |
987 | data->flags |= SELECTIVE_FLAG_DOSCAN; | |
988 | ||
989 | // Must clear active and pending flags before writing | |
990 | data->flags &= ~(SELECTIVE_FLAG_ACTIVE); | |
991 | data->flags &= ~(SELECTIVE_FLAG_PENDING); | |
992 | ||
993 | // modify pending time? | |
994 | if (con->pendingtime) | |
995 | data->pendingtime=(unsigned short)(con->pendingtime-1); | |
996 | ||
997 | // Set checksum to zero, then compute checksum | |
998 | data->checksum=0; | |
999 | for (i=0; i<512; i++) | |
1000 | cksum+=ptr[i]; | |
1001 | cksum=~cksum; | |
1002 | cksum+=1; | |
1003 | data->checksum=cksum; | |
1004 | ||
1005 | // swap endian order if needed | |
1006 | if (isbigendian()){ | |
1007 | int i; | |
1008 | swap2((char *)&(data->logversion)); | |
1009 | for (i=0;i<5;i++){ | |
1010 | swap8((char *)&(data->span[i].start)); | |
1011 | swap8((char *)&(data->span[i].end)); | |
1012 | } | |
1013 | swap8((char *)&(data->currentlba)); | |
1014 | swap2((char *)&(data->currentspan)); | |
1015 | swap2((char *)&(data->flags)); | |
1016 | swap2((char *)&(data->pendingtime)); | |
1017 | } | |
1018 | ||
1019 | // write new selective self-test log | |
1020 | if (smartcommandhandler(device, WRITE_LOG, 0x09, (char *)data)){ | |
1021 | syserror("Error Write Selective Self-Test Log failed"); | |
1022 | return -3; | |
1023 | } | |
1024 | ||
1025 | return 0; | |
1026 | } | |
1027 | ||
1028 | // This corrects some quantities that are byte reversed in the SMART | |
1029 | // ATA ERROR LOG. | |
1030 | void fixsamsungerrorlog(struct ata_smart_errorlog *data){ | |
1031 | int i,j; | |
1032 | ||
1033 | // FIXED IN SAMSUNG -25 FIRMWARE??? | |
1034 | // Device error count in bytes 452-3 | |
1035 | swap2((char *)&(data->ata_error_count)); | |
1036 | ||
1037 | // FIXED IN SAMSUNG -22a FIRMWARE | |
1038 | // step through 5 error log data structures | |
1039 | for (i=0; i<5; i++){ | |
1040 | // step through 5 command data structures | |
1041 | for (j=0; j<5; j++) | |
1042 | // Command data structure 4-byte millisec timestamp. These are | |
1043 | // bytes (N+8, N+9, N+10, N+11). | |
1044 | swap4((char *)&(data->errorlog_struct[i].commands[j].timestamp)); | |
1045 | // Error data structure two-byte hour life timestamp. These are | |
1046 | // bytes (N+28, N+29). | |
1047 | swap2((char *)&(data->errorlog_struct[i].error_struct.timestamp)); | |
1048 | } | |
1049 | return; | |
1050 | } | |
1051 | ||
1052 | // NEEDED ONLY FOR SAMSUNG -22 (some) -23 AND -24?? FIRMWARE | |
1053 | void fixsamsungerrorlog2(struct ata_smart_errorlog *data){ | |
1054 | // Device error count in bytes 452-3 | |
1055 | swap2((char *)&(data->ata_error_count)); | |
1056 | return; | |
1057 | } | |
1058 | ||
1059 | // Reads the Summary SMART Error Log (log #1). The Comprehensive SMART | |
1060 | // Error Log is #2, and the Extended Comprehensive SMART Error log is | |
1061 | // #3 | |
1062 | int ataReadErrorLog (int device, struct ata_smart_errorlog *data){ | |
1063 | ||
1064 | // get data from device | |
1065 | if (smartcommandhandler(device, READ_LOG, 0x01, (char *)data)){ | |
1066 | syserror("Error SMART Error Log Read failed"); | |
1067 | return -1; | |
1068 | } | |
1069 | ||
1070 | // compute its checksum, and issue a warning if needed | |
1071 | if (checksum((unsigned char *)data)) | |
1072 | checksumwarning("SMART ATA Error Log Structure"); | |
1073 | ||
1074 | // Some disks have the byte order reversed in some SMART Summary | |
1075 | // Error log entries | |
1076 | if (con->fixfirmwarebug == FIX_SAMSUNG) | |
1077 | fixsamsungerrorlog(data); | |
1078 | else if (con->fixfirmwarebug == FIX_SAMSUNG2) | |
1079 | fixsamsungerrorlog2(data); | |
1080 | ||
1081 | // Correct endian order if necessary | |
1082 | if (isbigendian()){ | |
1083 | int i,j; | |
1084 | ||
1085 | // Device error count in bytes 452-3 | |
1086 | swap2((char *)&(data->ata_error_count)); | |
1087 | ||
1088 | // step through 5 error log data structures | |
1089 | for (i=0; i<5; i++){ | |
1090 | // step through 5 command data structures | |
1091 | for (j=0; j<5; j++) | |
1092 | // Command data structure 4-byte millisec timestamp | |
1093 | swap4((char *)&(data->errorlog_struct[i].commands[j].timestamp)); | |
1094 | // Error data structure life timestamp | |
1095 | swap2((char *)&(data->errorlog_struct[i].error_struct.timestamp)); | |
1096 | } | |
1097 | } | |
1098 | ||
1099 | return 0; | |
1100 | } | |
1101 | ||
1102 | int ataReadSmartThresholds (int device, struct ata_smart_thresholds_pvt *data){ | |
1103 | ||
1104 | // get data from device | |
1105 | if (smartcommandhandler(device, READ_THRESHOLDS, 0, (char *)data)){ | |
1106 | syserror("Error SMART Thresholds Read failed"); | |
1107 | return -1; | |
1108 | } | |
1109 | ||
1110 | // compute its checksum, and issue a warning if needed | |
1111 | if (checksum((unsigned char *)data)) | |
1112 | checksumwarning("SMART Attribute Thresholds Structure"); | |
1113 | ||
1114 | // byte swap if needed | |
1115 | if (isbigendian()) | |
1116 | swap2((char *)&(data->revnumber)); | |
1117 | ||
1118 | return 0; | |
1119 | } | |
1120 | ||
1121 | int ataEnableSmart (int device ){ | |
1122 | if (smartcommandhandler(device, ENABLE, 0, NULL)){ | |
1123 | syserror("Error SMART Enable failed"); | |
1124 | return -1; | |
1125 | } | |
1126 | return 0; | |
1127 | } | |
1128 | ||
1129 | int ataDisableSmart (int device ){ | |
1130 | ||
1131 | if (smartcommandhandler(device, DISABLE, 0, NULL)){ | |
1132 | syserror("Error SMART Disable failed"); | |
1133 | return -1; | |
1134 | } | |
1135 | return 0; | |
1136 | } | |
1137 | ||
1138 | int ataEnableAutoSave(int device){ | |
1139 | if (smartcommandhandler(device, AUTOSAVE, 241, NULL)){ | |
1140 | syserror("Error SMART Enable Auto-save failed"); | |
1141 | return -1; | |
1142 | } | |
1143 | return 0; | |
1144 | } | |
1145 | ||
1146 | int ataDisableAutoSave(int device){ | |
1147 | ||
1148 | if (smartcommandhandler(device, AUTOSAVE, 0, NULL)){ | |
1149 | syserror("Error SMART Disable Auto-save failed"); | |
1150 | return -1; | |
1151 | } | |
1152 | return 0; | |
1153 | } | |
1154 | ||
1155 | // In *ALL* ATA standards the Enable/Disable AutoOffline command is | |
1156 | // marked "OBSOLETE". It is defined in SFF-8035i Revision 2, and most | |
1157 | // vendors still support it for backwards compatibility. IBM documents | |
1158 | // it for some drives. | |
1159 | int ataEnableAutoOffline (int device ){ | |
1160 | ||
1161 | /* timer hard coded to 4 hours */ | |
1162 | if (smartcommandhandler(device, AUTO_OFFLINE, 248, NULL)){ | |
1163 | syserror("Error SMART Enable Automatic Offline failed"); | |
1164 | return -1; | |
1165 | } | |
1166 | return 0; | |
1167 | } | |
1168 | ||
1169 | // Another Obsolete Command. See comments directly above, associated | |
1170 | // with the corresponding Enable command. | |
1171 | int ataDisableAutoOffline (int device ){ | |
1172 | ||
1173 | if (smartcommandhandler(device, AUTO_OFFLINE, 0, NULL)){ | |
1174 | syserror("Error SMART Disable Automatic Offline failed"); | |
1175 | return -1; | |
1176 | } | |
1177 | return 0; | |
1178 | } | |
1179 | ||
1180 | // If SMART is enabled, supported, and working, then this call is | |
1181 | // guaranteed to return 1, else zero. Note that it should return 1 | |
1182 | // regardless of whether the disk's SMART status is 'healthy' or | |
1183 | // 'failing'. | |
1184 | int ataDoesSmartWork(int device){ | |
1185 | int retval=smartcommandhandler(device, STATUS, 0, NULL); | |
1186 | ||
1187 | if (-1 == retval) | |
1188 | return 0; | |
1189 | ||
1190 | return 1; | |
1191 | } | |
1192 | ||
1193 | // This function uses a different interface (DRIVE_TASK) than the | |
1194 | // other commands in this file. | |
1195 | int ataSmartStatus2(int device){ | |
1196 | return smartcommandhandler(device, STATUS_CHECK, 0, NULL); | |
1197 | } | |
1198 | ||
1199 | // This is the way to execute ALL tests: offline, short self-test, | |
1200 | // extended self test, with and without captive mode, etc. | |
1201 | int ataSmartTest(int device, int testtype, struct ata_smart_values *sv) { | |
1202 | char cmdmsg[128],*type,*captive; | |
1203 | int errornum, cap, retval, select=0; | |
1204 | ||
1205 | // Boolean, if set, says test is captive | |
1206 | cap=testtype & CAPTIVE_MASK; | |
1207 | ||
1208 | // Set up strings that describe the type of test | |
1209 | if (cap) | |
1210 | captive="captive"; | |
1211 | else | |
1212 | captive="off-line"; | |
1213 | ||
1214 | if (testtype==OFFLINE_FULL_SCAN) | |
1215 | type="off-line"; | |
1216 | else if (testtype==SHORT_SELF_TEST || testtype==SHORT_CAPTIVE_SELF_TEST) | |
1217 | type="Short self-test"; | |
1218 | else if (testtype==EXTEND_SELF_TEST || testtype==EXTEND_CAPTIVE_SELF_TEST) | |
1219 | type="Extended self-test"; | |
1220 | else if (testtype==CONVEYANCE_SELF_TEST || testtype==CONVEYANCE_CAPTIVE_SELF_TEST) | |
1221 | type="Conveyance self-test"; | |
1222 | else if ((select=(testtype==SELECTIVE_SELF_TEST || testtype==SELECTIVE_CAPTIVE_SELF_TEST))) | |
1223 | type="Selective self-test"; | |
1224 | else | |
1225 | type="[Unrecognized] self-test"; | |
1226 | ||
1227 | // If doing a selective self-test, first use WRITE_LOG to write the | |
1228 | // selective self-test log. | |
1229 | if (select && (retval=ataWriteSelectiveSelfTestLog(device, sv))) { | |
1230 | if (retval==-4) | |
1231 | pout("Can't start selective self-test without aborting current test: use '-X' option to smartctl.\n"); | |
1232 | return retval; | |
1233 | } | |
1234 | ||
1235 | // Print ouf message that we are sending the command to test | |
1236 | if (testtype==ABORT_SELF_TEST) | |
1237 | sprintf(cmdmsg,"Abort SMART off-line mode self-test routine"); | |
1238 | else | |
1239 | sprintf(cmdmsg,"Execute SMART %s routine immediately in %s mode",type,captive); | |
1240 | pout("Sending command: \"%s\".\n",cmdmsg); | |
1241 | ||
1242 | if (select) { | |
1243 | int i; | |
1244 | pout("SPAN STARTING_LBA ENDING_LBA\n"); | |
1245 | for (i = 0; i < con->smartselectivenumspans; i++) | |
1246 | pout(" %d %20"PRId64" %20"PRId64"\n", i, | |
1247 | con->smartselectivespan[i][0], | |
1248 | con->smartselectivespan[i][1]); | |
1249 | } | |
1250 | ||
1251 | // Now send the command to test | |
1252 | errornum=smartcommandhandler(device, IMMEDIATE_OFFLINE, testtype, NULL); | |
1253 | ||
1254 | if (errornum && !(cap && errno==EIO)){ | |
1255 | char errormsg[128]; | |
1256 | sprintf(errormsg,"Command \"%s\" failed",cmdmsg); | |
1257 | syserror(errormsg); | |
1258 | pout("\n"); | |
1259 | return -1; | |
1260 | } | |
1261 | ||
1262 | // Since the command succeeded, tell user | |
1263 | if (testtype==ABORT_SELF_TEST) | |
1264 | pout("Self-testing aborted!\n"); | |
1265 | else | |
1266 | pout("Drive command \"%s\" successful.\nTesting has begun.\n",cmdmsg); | |
1267 | return 0; | |
1268 | } | |
1269 | ||
1270 | /* Test Time Functions */ | |
1271 | int TestTime(struct ata_smart_values *data,int testtype){ | |
1272 | switch (testtype){ | |
1273 | case OFFLINE_FULL_SCAN: | |
1274 | return (int) data->total_time_to_complete_off_line; | |
1275 | case SHORT_SELF_TEST: | |
1276 | case SHORT_CAPTIVE_SELF_TEST: | |
1277 | return (int) data->short_test_completion_time; | |
1278 | case EXTEND_SELF_TEST: | |
1279 | case EXTEND_CAPTIVE_SELF_TEST: | |
1280 | return (int) data->extend_test_completion_time; | |
1281 | case CONVEYANCE_SELF_TEST: | |
1282 | case CONVEYANCE_CAPTIVE_SELF_TEST: | |
1283 | return (int) data->conveyance_test_completion_time; | |
1284 | default: | |
1285 | return 0; | |
1286 | } | |
1287 | } | |
1288 | ||
1289 | // This function tells you both about the ATA error log and the | |
1290 | // self-test error log capability (introduced in ATA-5). The bit is | |
1291 | // poorly documented in the ATA/ATAPI standard. Starting with ATA-6, | |
1292 | // SMART error logging is also indicated in bit 0 of DEVICE IDENTIFY | |
1293 | // word 84 and 87. Top two bits must match the pattern 01. BEFORE | |
1294 | // ATA-6 these top two bits still had to match the pattern 01, but the | |
1295 | // remaining bits were reserved (==0). | |
1296 | int isSmartErrorLogCapable (struct ata_smart_values *data, struct ata_identify_device *identity){ | |
1297 | ||
1298 | unsigned short word84=identity->command_set_extension; | |
1299 | unsigned short word87=identity->csf_default; | |
1300 | int isata6=identity->major_rev_num & (0x01<<6); | |
1301 | int isata7=identity->major_rev_num & (0x01<<7); | |
1302 | ||
1303 | if ((isata6 || isata7) && (word84>>14) == 0x01 && (word84 & 0x01)) | |
1304 | return 1; | |
1305 | ||
1306 | if ((isata6 || isata7) && (word87>>14) == 0x01 && (word87 & 0x01)) | |
1307 | return 1; | |
1308 | ||
1309 | // otherwise we'll use the poorly documented capability bit | |
1310 | return data->errorlog_capability & 0x01; | |
1311 | } | |
1312 | ||
1313 | // See previous function. If the error log exists then the self-test | |
1314 | // log should (must?) also exist. | |
1315 | int isSmartTestLogCapable (struct ata_smart_values *data, struct ata_identify_device *identity){ | |
1316 | ||
1317 | unsigned short word84=identity->command_set_extension; | |
1318 | unsigned short word87=identity->csf_default; | |
1319 | int isata6=identity->major_rev_num & (0x01<<6); | |
1320 | int isata7=identity->major_rev_num & (0x01<<7); | |
1321 | ||
1322 | if ((isata6 || isata7) && (word84>>14) == 0x01 && (word84 & 0x02)) | |
1323 | return 1; | |
1324 | ||
1325 | if ((isata6 || isata7) && (word87>>14) == 0x01 && (word87 & 0x02)) | |
1326 | return 1; | |
1327 | ||
1328 | ||
1329 | // otherwise we'll use the poorly documented capability bit | |
1330 | return data->errorlog_capability & 0x01; | |
1331 | } | |
1332 | ||
1333 | ||
1334 | int isGeneralPurposeLoggingCapable(struct ata_identify_device *identity){ | |
1335 | unsigned short word84=identity->command_set_extension; | |
1336 | unsigned short word87=identity->csf_default; | |
1337 | ||
1338 | // If bit 14 of word 84 is set to one and bit 15 of word 84 is | |
1339 | // cleared to zero, the contents of word 84 contains valid support | |
1340 | // information. If not, support information is not valid in this | |
1341 | // word. | |
1342 | if ((word84>>14) == 0x01) | |
1343 | // If bit 5 of word 84 is set to one, the device supports the | |
1344 | // General Purpose Logging feature set. | |
1345 | return (word84 & (0x01 << 5)); | |
1346 | ||
1347 | // If bit 14 of word 87 is set to one and bit 15 of word 87 is | |
1348 | // cleared to zero, the contents of words (87:85) contain valid | |
1349 | // information. If not, information is not valid in these words. | |
1350 | if ((word87>>14) == 0x01) | |
1351 | // If bit 5 of word 87 is set to one, the device supports | |
1352 | // the General Purpose Logging feature set. | |
1353 | return (word87 & (0x01 << 5)); | |
1354 | ||
1355 | // not capable | |
1356 | return 0; | |
1357 | } | |
1358 | ||
1359 | ||
1360 | // SMART self-test capability is also indicated in bit 1 of DEVICE | |
1361 | // IDENTIFY word 87 (if top two bits of word 87 match pattern 01). | |
1362 | // However this was only introduced in ATA-6 (but self-test log was in | |
1363 | // ATA-5). | |
1364 | int isSupportExecuteOfflineImmediate(struct ata_smart_values *data){ | |
1365 | return data->offline_data_collection_capability & 0x01; | |
1366 | } | |
1367 | // Note in the ATA-5 standard, the following bit is listed as "Vendor | |
1368 | // Specific". So it may not be reliable. The only use of this that I | |
1369 | // have found is in IBM drives, where it is well-documented. See for | |
1370 | // example page 170, section 13.32.1.18 of the IBM Travelstar 40GNX | |
1371 | // hard disk drive specifications page 164 Revision 1.1 22 Apr 2002. | |
1372 | int isSupportAutomaticTimer(struct ata_smart_values *data){ | |
1373 | return data->offline_data_collection_capability & 0x02; | |
1374 | } | |
1375 | int isSupportOfflineAbort(struct ata_smart_values *data){ | |
1376 | return data->offline_data_collection_capability & 0x04; | |
1377 | } | |
1378 | int isSupportOfflineSurfaceScan(struct ata_smart_values *data){ | |
1379 | return data->offline_data_collection_capability & 0x08; | |
1380 | } | |
1381 | int isSupportSelfTest (struct ata_smart_values *data){ | |
1382 | return data->offline_data_collection_capability & 0x10; | |
1383 | } | |
1384 | int isSupportConveyanceSelfTest(struct ata_smart_values *data){ | |
1385 | return data->offline_data_collection_capability & 0x20; | |
1386 | } | |
1387 | int isSupportSelectiveSelfTest(struct ata_smart_values *data){ | |
1388 | return data->offline_data_collection_capability & 0x40; | |
1389 | } | |
1390 | ||
1391 | ||
1392 | ||
1393 | // Loop over all valid attributes. If they are prefailure attributes | |
1394 | // and are at or below the threshold value, then return the ID of the | |
1395 | // first failing attribute found. Return 0 if all prefailure | |
1396 | // attributes are in bounds. The spec says "Bit 0 | |
1397 | // -Pre-failure/advisory - If the value of this bit equals zero, an | |
1398 | // attribute value less than or equal to its corresponding attribute | |
1399 | // threshold indicates an advisory condition where the usage or age of | |
1400 | // the device has exceeded its intended design life period. If the | |
1401 | // value of this bit equals one, an atribute value less than or equal | |
1402 | // to its corresponding attribute threshold indicates a pre-failure | |
1403 | // condition where imminent loss of data is being predicted." | |
1404 | ||
1405 | ||
1406 | // onlyfailed=0 : are or were any age or prefailure attributes <= threshold | |
1407 | // onlyfailed=1: are any prefailure attributes <= threshold now | |
1408 | int ataCheckSmart(struct ata_smart_values *data, | |
1409 | struct ata_smart_thresholds_pvt *thresholds, | |
1410 | int onlyfailed){ | |
1411 | int i; | |
1412 | ||
1413 | // loop over all attributes | |
1414 | for (i=0; i<NUMBER_ATA_SMART_ATTRIBUTES; i++){ | |
1415 | ||
1416 | // pointers to disk's values and vendor's thresholds | |
1417 | struct ata_smart_attribute *disk=data->vendor_attributes+i; | |
1418 | struct ata_smart_threshold_entry *thre=thresholds->thres_entries+i; | |
1419 | ||
1420 | // consider only valid attributes | |
1421 | if (disk->id && thre->id){ | |
1422 | int failednow,failedever; | |
1423 | ||
1424 | failednow =disk->current <= thre->threshold; | |
1425 | failedever=disk->worst <= thre->threshold; | |
1426 | ||
1427 | if (!onlyfailed && failedever) | |
1428 | return disk->id; | |
1429 | ||
1430 | if (onlyfailed && failednow && ATTRIBUTE_FLAGS_PREFAILURE(disk->flags)) | |
1431 | return disk->id; | |
1432 | } | |
1433 | } | |
1434 | return 0; | |
1435 | } | |
1436 | ||
1437 | ||
1438 | ||
1439 | // This checks the n'th attribute in the attribute list, NOT the | |
1440 | // attribute with id==n. If the attribute does not exist, or the | |
1441 | // attribute is > threshold, then returns zero. If the attribute is | |
1442 | // <= threshold (failing) then we the attribute number if it is a | |
1443 | // prefail attribute. Else we return minus the attribute number if it | |
1444 | // is a usage attribute. | |
1445 | int ataCheckAttribute(struct ata_smart_values *data, | |
1446 | struct ata_smart_thresholds_pvt *thresholds, | |
1447 | int n){ | |
1448 | struct ata_smart_attribute *disk; | |
1449 | struct ata_smart_threshold_entry *thre; | |
1450 | ||
1451 | if (n<0 || n>=NUMBER_ATA_SMART_ATTRIBUTES || !data || !thresholds) | |
1452 | return 0; | |
1453 | ||
1454 | // pointers to disk's values and vendor's thresholds | |
1455 | disk=data->vendor_attributes+n; | |
1456 | thre=thresholds->thres_entries+n; | |
1457 | ||
1458 | if (!disk || !thre) | |
1459 | return 0; | |
1460 | ||
1461 | // consider only valid attributes, check for failure | |
1462 | if (!disk->id || !thre->id || (disk->id != thre->id) || disk->current> thre->threshold) | |
1463 | return 0; | |
1464 | ||
1465 | // We have found a failed attribute. Return positive or negative? | |
1466 | if (ATTRIBUTE_FLAGS_PREFAILURE(disk->flags)) | |
1467 | return disk->id; | |
1468 | else | |
1469 | return -1*(disk->id); | |
1470 | } | |
1471 | ||
1472 | ||
1473 | // This routine prints the raw value of an attribute as a text string | |
1474 | // into out. It also returns this 48-bit number as a long long. The | |
1475 | // array defs[] contains non-zero values if particular attributes have | |
1476 | // non-default interpretations. | |
1477 | ||
1478 | int64_t ataPrintSmartAttribRawValue(char *out, | |
1479 | struct ata_smart_attribute *attribute, | |
1480 | unsigned char *defs){ | |
1481 | int64_t rawvalue; | |
1482 | unsigned word[3]; | |
1483 | int j; | |
1484 | unsigned char select; | |
1485 | ||
1486 | // convert the six individual bytes to a long long (8 byte) integer. | |
1487 | // This is the value that we'll eventually return. | |
1488 | rawvalue = 0; | |
1489 | for (j=0; j<6; j++) { | |
1490 | // This looks a bit roundabout, but is necessary. Don't | |
1491 | // succumb to the temptation to use raw[j]<<(8*j) since under | |
1492 | // the normal rules this will be promoted to the native type. | |
1493 | // On a 32 bit machine this might then overflow. | |
1494 | int64_t temp; | |
1495 | temp = attribute->raw[j]; | |
1496 | temp <<= 8*j; | |
1497 | rawvalue |= temp; | |
1498 | } | |
1499 | ||
1500 | // convert quantities to three two-byte words | |
1501 | for (j=0; j<3; j++){ | |
1502 | word[j] = attribute->raw[2*j+1]; | |
1503 | word[j] <<= 8; | |
1504 | word[j] |= attribute->raw[2*j]; | |
1505 | } | |
1506 | ||
1507 | // if no data array, Attributes have default interpretations | |
1508 | if (defs) | |
1509 | select=defs[attribute->id]; | |
1510 | else | |
1511 | select=0; | |
1512 | ||
1513 | // Print six one-byte quantities. | |
1514 | if (select==253){ | |
1515 | for (j=0; j<5; j++) | |
1516 | out+=sprintf(out, "%d ", attribute->raw[5-j]); | |
1517 | out+=sprintf(out, "%d ", attribute->raw[0]); | |
1518 | return rawvalue; | |
1519 | } | |
1520 | ||
1521 | // Print three two-byte quantities | |
1522 | if (select==254){ | |
1523 | out+=sprintf(out, "%d %d %d", word[2], word[1], word[0]); | |
1524 | return rawvalue; | |
1525 | } | |
1526 | ||
1527 | // Print one six-byte quantity | |
1528 | if (select==255){ | |
1529 | out+=sprintf(out, "%"PRIu64, rawvalue); | |
1530 | return rawvalue; | |
1531 | } | |
1532 | ||
1533 | // This switch statement is where we handle Raw attributes | |
1534 | // that are stored in an unusual vendor-specific format, | |
1535 | switch (attribute->id){ | |
1536 | // Spin-up time | |
1537 | case 3: | |
1538 | out+=sprintf(out, "%d", word[0]); | |
1539 | // if second nonzero then it stores the average spin-up time | |
1540 | if (word[1]) | |
1541 | out+=sprintf(out, " (Average %d)", word[1]); | |
1542 | break; | |
1543 | // Power on time | |
1544 | case 9: | |
1545 | if (select==1){ | |
1546 | // minutes | |
1547 | int64_t tmp1=rawvalue/60; | |
1548 | int64_t tmp2=rawvalue%60; | |
1549 | out+=sprintf(out, "%"PRIu64"h+%02"PRIu64"m", tmp1, tmp2); | |
1550 | } | |
1551 | else if (select==3){ | |
1552 | // seconds | |
1553 | int64_t hours=rawvalue/3600; | |
1554 | int64_t minutes=(rawvalue-3600*hours)/60; | |
1555 | int64_t seconds=rawvalue%60; | |
1556 | out+=sprintf(out, "%"PRIu64"h+%02"PRIu64"m+%02"PRIu64"s", hours, minutes, seconds); | |
1557 | } | |
1558 | else if (select==4){ | |
1559 | // 30-second counter | |
1560 | int64_t tmp1=rawvalue/120; | |
1561 | int64_t tmp2=(rawvalue-120*tmp1)/2; | |
1562 | out+=sprintf(out, "%"PRIu64"h+%02"PRIu64"m", tmp1, tmp2); | |
1563 | } | |
1564 | else | |
1565 | // hours | |
1566 | out+=sprintf(out, "%"PRIu64, rawvalue); //stored in hours | |
1567 | break; | |
1568 | // Load unload cycles | |
1569 | case 193: | |
1570 | if (select==1){ | |
1571 | // loadunload | |
1572 | long load =attribute->raw[0] + (attribute->raw[1]<<8) + (attribute->raw[2]<<16); | |
1573 | long unload=attribute->raw[3] + (attribute->raw[4]<<8) + (attribute->raw[5]<<16); | |
1574 | out+=sprintf(out, "%lu/%lu", load, unload); | |
1575 | } | |
1576 | else | |
1577 | // associated | |
1578 | out+=sprintf(out, "%"PRIu64, rawvalue); | |
1579 | break; | |
1580 | // Temperature | |
1581 | case 194: | |
1582 | if (select==1){ | |
1583 | // ten times temperature in Celsius | |
1584 | int deg=word[0]/10; | |
1585 | int tenths=word[0]%10; | |
1586 | out+=sprintf(out, "%d.%d", deg, tenths); | |
1587 | } | |
1588 | else if (select==2) | |
1589 | // unknown attribute | |
1590 | out+=sprintf(out, "%"PRIu64, rawvalue); | |
1591 | else { | |
1592 | out+=sprintf(out, "%d", word[0]); | |
1593 | if (!(rawvalue==word[0])) { | |
1594 | int min=word[1]<word[2]?word[1]:word[2]; | |
1595 | int max=word[1]>word[2]?word[1]:word[2]; | |
1596 | // The other bytes are in use. Try IBM's model | |
1597 | out+=sprintf(out, " (Lifetime Min/Max %d/%d)", min, max); | |
1598 | } | |
1599 | } | |
1600 | break; | |
1601 | default: | |
1602 | out+=sprintf(out, "%"PRIu64, rawvalue); | |
1603 | } | |
1604 | ||
1605 | // Return the full value | |
1606 | return rawvalue; | |
1607 | } | |
1608 | ||
1609 | ||
1610 | // Note some attribute names appear redundant because different | |
1611 | // manufacturers use different attribute IDs for an attribute with the | |
1612 | // same name. The variable val should contain a non-zero value if a particular | |
1613 | // attributes has a non-default interpretation. | |
1614 | void ataPrintSmartAttribName(char *out, unsigned char id, unsigned char *definitions){ | |
1615 | char *name; | |
1616 | unsigned char val; | |
1617 | ||
1618 | // If no data array, use default interpretations | |
1619 | if (definitions) | |
1620 | val=definitions[id]; | |
1621 | else | |
1622 | val=0; | |
1623 | ||
1624 | switch (id){ | |
1625 | ||
1626 | case 1: | |
1627 | name="Raw_Read_Error_Rate"; | |
1628 | break; | |
1629 | case 2: | |
1630 | name="Throughput_Performance"; | |
1631 | break; | |
1632 | case 3: | |
1633 | name="Spin_Up_Time"; | |
1634 | break; | |
1635 | case 4: | |
1636 | name="Start_Stop_Count"; | |
1637 | break; | |
1638 | case 5: | |
1639 | name="Reallocated_Sector_Ct"; | |
1640 | break; | |
1641 | case 6: | |
1642 | name="Read_Channel_Margin"; | |
1643 | break; | |
1644 | case 7: | |
1645 | name="Seek_Error_Rate"; | |
1646 | break; | |
1647 | case 8: | |
1648 | name="Seek_Time_Performance"; | |
1649 | break; | |
1650 | case 9: | |
1651 | switch (val) { | |
1652 | case 1: | |
1653 | name="Power_On_Minutes"; | |
1654 | break; | |
1655 | case 2: | |
1656 | name="Temperature_Celsius"; | |
1657 | break; | |
1658 | case 3: | |
1659 | name="Power_On_Seconds"; | |
1660 | break; | |
1661 | case 4: | |
1662 | name="Power_On_Half_Minutes"; | |
1663 | break; | |
1664 | default: | |
1665 | name="Power_On_Hours"; | |
1666 | break; | |
1667 | } | |
1668 | break; | |
1669 | case 10: | |
1670 | name="Spin_Retry_Count"; | |
1671 | break; | |
1672 | case 11: | |
1673 | name="Calibration_Retry_Count"; | |
1674 | break; | |
1675 | case 12: | |
1676 | name="Power_Cycle_Count"; | |
1677 | break; | |
1678 | case 13: | |
1679 | name="Read_Soft_Error_Rate"; | |
1680 | break; | |
1681 | case 191: | |
1682 | name="G-Sense_Error_Rate"; | |
1683 | break; | |
1684 | case 192: | |
1685 | switch (val) { | |
1686 | case 1: | |
1687 | // Fujitsu | |
1688 | name="Emergency_Retract_Cycle_Ct"; | |
1689 | break; | |
1690 | default: | |
1691 | name="Power-Off_Retract_Count"; | |
1692 | break; | |
1693 | } | |
1694 | break; | |
1695 | case 193: | |
1696 | name="Load_Cycle_Count"; | |
1697 | break; | |
1698 | case 194: | |
1699 | switch (val){ | |
1700 | case 1: | |
1701 | // Samsung SV1204H with RK100-13 firmware | |
1702 | name="Temperature_Celsius_x10"; | |
1703 | break; | |
1704 | case 2: | |
1705 | // for disks with no temperature Attribute | |
1706 | name="Unknown_Attribute"; | |
1707 | break; | |
1708 | default: | |
1709 | name="Temperature_Celsius"; | |
1710 | break; | |
1711 | } | |
1712 | break; | |
1713 | case 195: | |
1714 | // Fujitsu name="ECC_On_The_Fly_Count"; | |
1715 | name="Hardware_ECC_Recovered"; | |
1716 | break; | |
1717 | case 196: | |
1718 | name="Reallocated_Event_Count"; | |
1719 | break; | |
1720 | case 197: | |
1721 | name="Current_Pending_Sector"; | |
1722 | break; | |
1723 | case 198: | |
1724 | switch (val){ | |
1725 | case 1: | |
1726 | // Fujitsu | |
1727 | name="Off-line_Scan_UNC_Sector_Ct"; | |
1728 | break; | |
1729 | default: | |
1730 | name="Offline_Uncorrectable"; | |
1731 | break; | |
1732 | } | |
1733 | break; | |
1734 | case 199: | |
1735 | name="UDMA_CRC_Error_Count"; | |
1736 | break; | |
1737 | case 200: | |
1738 | switch (val) { | |
1739 | case 1: | |
1740 | // Fujitsu MHS2020AT | |
1741 | name="Write_Error_Count"; | |
1742 | break; | |
1743 | default: | |
1744 | // Western Digital | |
1745 | name="Multi_Zone_Error_Rate"; | |
1746 | break; | |
1747 | } | |
1748 | break; | |
1749 | case 201: | |
1750 | switch (val) { | |
1751 | case 1: | |
1752 | // Fujitsu | |
1753 | name="Detected_TA_Count"; | |
1754 | break; | |
1755 | default: | |
1756 | name="Soft_Read_Error_Rate"; | |
1757 | break; | |
1758 | } | |
1759 | break; | |
1760 | case 202: | |
1761 | // Fujitsu | |
1762 | name="TA_Increase_Count"; | |
1763 | // Maxtor: Data Address Mark Errors | |
1764 | break; | |
1765 | case 203: | |
1766 | // Fujitsu | |
1767 | name="Run_Out_Cancel"; | |
1768 | // Maxtor: ECC Errors | |
1769 | break; | |
1770 | case 204: | |
1771 | // Fujitsu | |
1772 | name="Shock_Count_Write_Opern"; | |
1773 | // Maxtor: Soft ECC Correction | |
1774 | break; | |
1775 | case 205: | |
1776 | // Fujitsu | |
1777 | name="Shock_Rate_Write_Opern"; | |
1778 | // Maxtor: Thermal Aspirates | |
1779 | break; | |
1780 | case 206: | |
1781 | // Fujitsu | |
1782 | name="Flying_Height"; | |
1783 | break; | |
1784 | case 207: | |
1785 | // Maxtor | |
1786 | name="Spin_High_Current"; | |
1787 | break; | |
1788 | case 208: | |
1789 | // Maxtor | |
1790 | name="Spin_Buzz"; | |
1791 | break; | |
1792 | case 209: | |
1793 | // Maxtor | |
1794 | name="Offline_Seek_Performnce"; | |
1795 | break; | |
1796 | case 220: | |
1797 | switch (val) { | |
1798 | case 1: | |
1799 | name="Temperature_Celsius"; | |
1800 | break; | |
1801 | default: | |
1802 | name="Disk_Shift"; | |
1803 | break; | |
1804 | } | |
1805 | break; | |
1806 | case 221: | |
1807 | name="G-Sense_Error_Rate"; | |
1808 | break; | |
1809 | case 222: | |
1810 | name="Loaded_Hours"; | |
1811 | break; | |
1812 | case 223: | |
1813 | name="Load_Retry_Count"; | |
1814 | break; | |
1815 | case 224: | |
1816 | name="Load_Friction"; | |
1817 | break; | |
1818 | case 225: | |
1819 | name="Load_Cycle_Count"; | |
1820 | break; | |
1821 | case 226: | |
1822 | name="Load-in_Time"; | |
1823 | break; | |
1824 | case 227: | |
1825 | name="Torq-amp_Count"; | |
1826 | break; | |
1827 | case 228: | |
1828 | name="Power-off_Retract_Count"; | |
1829 | break; | |
1830 | case 230: | |
1831 | // seen in IBM DTPA-353750 | |
1832 | name="Head_Amplitude"; | |
1833 | break; | |
1834 | case 231: | |
1835 | name="Temperature_Celsius"; | |
1836 | break; | |
1837 | case 240: | |
1838 | name="Head_Flying_Hours"; | |
1839 | break; | |
1840 | case 250: | |
1841 | name="Read_Error_Retry_Rate"; | |
1842 | break; | |
1843 | default: | |
1844 | name="Unknown_Attribute"; | |
1845 | break; | |
1846 | } | |
1847 | sprintf(out,"%3hu %s",(short int)id,name); | |
1848 | return; | |
1849 | } | |
1850 | ||
1851 | // Returns raw value of Attribute with ID==id. This will be in the | |
1852 | // range 0 to 2^48-1 inclusive. If the Attribute does not exist, | |
1853 | // return -1. | |
1854 | int64_t ATAReturnAttributeRawValue(unsigned char id, struct ata_smart_values *data) { | |
1855 | int i; | |
1856 | ||
1857 | // valid Attribute IDs are in the range 1 to 255 inclusive. | |
1858 | if (!id || !data) | |
1859 | return -1; | |
1860 | ||
1861 | // loop over Attributes to see if there is one with the desired ID | |
1862 | for (i=0; i<NUMBER_ATA_SMART_ATTRIBUTES; i++) { | |
1863 | struct ata_smart_attribute *this = data->vendor_attributes + i; | |
1864 | if (this->id == id) { | |
1865 | // we've found the desired Attribute. Return its value | |
1866 | int64_t rawvalue=0; | |
1867 | int j; | |
1868 | ||
1869 | for (j=0; j<6; j++) { | |
1870 | // This looks a bit roundabout, but is necessary. Don't | |
1871 | // succumb to the temptation to use raw[j]<<(8*j) since under | |
1872 | // the normal rules this will be promoted to the native type. | |
1873 | // On a 32 bit machine this might then overflow. | |
1874 | int64_t temp; | |
1875 | temp = this->raw[j]; | |
1876 | temp <<= 8*j; | |
1877 | rawvalue |= temp; | |
1878 | } // loop over j | |
1879 | return rawvalue; | |
1880 | } // found desired Attribute | |
1881 | } // loop over Attributes | |
1882 | ||
1883 | // fall-through: no such Attribute found | |
1884 | return -1; | |
1885 | } | |
1886 | ||
1887 |