atacmds.cpp 9.13 KB
Newer Older
ballen4705's avatar
ballen4705 committed
1
//  $Id: atacmds.cpp,v 1.2 2002/10/11 09:20:32 ballen4705 Exp $
ballen4705's avatar
ballen4705 committed
2
3
4
/*
 * atacmds.c
 *
ballen4705's avatar
ballen4705 committed
5
 * Copyright (C) 2002 Bruce Allen <smartmontools-support@lists.sourceforge.net>
ballen4705's avatar
ballen4705 committed
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
 * Copyright (C) 1999-2000 Michael Cornwell <cornwell@acm.org>
 * Copyright (C) 2000 Andre Hedrick <andre@linux-ide.org>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2, or (at your option)
 * any later version.
 *
 * You should have received a copy of the GNU General Public License
 * (for example COPYING); if not, write to the Free
 * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */


#include <stdio.h>
#include <string.h>
#include "atacmds.h"

int ataReadHDIdentity ( int device, struct hd_driveid *buf)
{
   if (ioctl ( device , HDIO_GET_IDENTITY, buf ) != 0)
   { 
       perror ("ATA GET HD Failed");
       return -1; 
   }

   return 0;
}


int ataVersionInfo ( struct hd_driveid drive)
{
   int i;
   int atavalue = 0; 
	
#ifdef DEBUG
#ifdef __NEW_HD_DRIVE_ID
	printf ("Debug: Ata Version:	 %04x\n", drive.major_rev_num);
#else
	printf ("Debug: Ata Version:	 %04x\n", drive.word80);
#endif
#endif
 
#ifdef __NEW_HD_DRIVE_ID
	if ( (drive.major_rev_num == 0xffff) || (drive.major_rev_num == 0x000) )
#else
	if ( (drive.word80 == 0xffff) || (drive.word80 == 0x000) )
#endif
	{
		
		return -1;

	}

	for ( i = 1; i < 16; i++ )
	{
#ifdef __NEW_HD_DRIVE_ID
		if ( drive.major_rev_num &  ( 0x1 << i) )
#else
		
#endif
		{
			atavalue = i;
		}
	}
	return atavalue;
}




int ataSmartSupport ( struct hd_driveid drive)
{
#ifdef __NEW_HD_DRIVE_ID
	if ( drive.command_set_1 & 0x0001 ){
#else
	if ( drive.command_sets & 0x0001 ){
#endif
		return (1); /* drive supports S.M.A.R.T. and is disabled */
	}
			
	return (0);

}




int ataReadSmartValues (int device, struct ata_smart_values *data)
{	
   int i;
   unsigned char chksum;
   unsigned char buf[ HDIO_DRIVE_CMD_HDR_SIZE + 
                      ATA_SMART_SEC_SIZE] = 
                      { WIN_SMART, 0, SMART_READ_VALUES, 1};
	
   if (ioctl ( device , HDIO_DRIVE_CMD,  (unsigned char *) &buf ) != 0)
   {
       perror ("Smart Values Read failed");
       return -1;
   }
   chksum = 0;

   for ( i =  HDIO_DRIVE_CMD_HDR_SIZE;  
         i < ATA_SMART_SEC_SIZE + HDIO_DRIVE_CMD_HDR_SIZE; 
         i++ )
	chksum +=  buf[i];

   if (  (unsigned char) chksum != 0)
   {
       perror ("Smart Read Failed, Chksum error");
       return -1;
   }	

   memcpy( data, 
           &buf[HDIO_DRIVE_CMD_HDR_SIZE] ,
           ATA_SMART_SEC_SIZE );

   return 0;

}


int ataReadSelfTestLog (int device, struct ata_smart_selftestlog *data)
{	
   int i;
   unsigned char chksum=0;	
   unsigned char buf[ HDIO_DRIVE_CMD_HDR_SIZE + 
                      ATA_SMART_SEC_SIZE] = 
                      { WIN_SMART, 0x06, SMART_READ_LOG_SECTOR, 1};

   if (ioctl ( device , HDIO_DRIVE_CMD, (unsigned char *) &buf ) != 0)
   {
       perror ("Smart Error Log Read failed");
       return -1;
   }
   
   // compute checksum
   for (i=0;i<ATA_SMART_SEC_SIZE;i++)
     chksum+=buf[HDIO_DRIVE_CMD_HDR_SIZE+i];

   if (chksum){
     fprintf(stderr,"Smart Self Test Log Checksum Incorrect!\n");
     return -1;
   }

   memcpy( data, &buf[HDIO_DRIVE_CMD_HDR_SIZE] , ATA_SMART_SEC_SIZE);

   return 0;
}


int ataReadErrorLog (int device, struct ata_smart_errorlog *data)
{	
   int i;
   unsigned char chksum=0;	
   unsigned char buf[ HDIO_DRIVE_CMD_HDR_SIZE + 
                      ATA_SMART_SEC_SIZE] = 
                      { WIN_SMART, 0x01, SMART_READ_LOG_SECTOR, 1};

   if (ioctl ( device , HDIO_DRIVE_CMD, (unsigned char *) &buf ) != 0)
   {
       perror ("Smart Error Log Read failed");
       return -1;
   }

   // compute checksum
   for (i=0;i<ATA_SMART_SEC_SIZE;i++)
     chksum+=buf[HDIO_DRIVE_CMD_HDR_SIZE+i];

   if (chksum){
     fprintf(stderr,"Smart Error Log Checksum Incorrect!\n");
     return -1;
   }
   memcpy( data, &buf[HDIO_DRIVE_CMD_HDR_SIZE] , ATA_SMART_SEC_SIZE);

   return 0;
}


int ataReadSmartThresholds ( int device, struct ata_smart_thresholds *data)
{	
   unsigned char buf[ HDIO_DRIVE_CMD_HDR_SIZE + 
                      ATA_SMART_SEC_SIZE] = 
                      { WIN_SMART, 1, SMART_READ_THRESHOLDS, 1};
	
   if (ioctl ( device , HDIO_DRIVE_CMD, (unsigned char *) &buf ) != 0)
   {
       perror ("Smart Thresholds Read failed");
       return -1;
   }

   memcpy( data, &buf[HDIO_DRIVE_CMD_HDR_SIZE] , ATA_SMART_SEC_SIZE);

   return 0;
}

int ataSetSmartThresholds ( int device, struct ata_smart_thresholds *data)
{	
   unsigned char buf[ HDIO_DRIVE_CMD_HDR_SIZE + 
		           ATA_SMART_SEC_SIZE] = 
                           { WIN_SMART, 1, 0xD7, 1};
	
   memcpy( &buf[HDIO_DRIVE_CMD_HDR_SIZE],  data , ATA_SMART_SEC_SIZE);

   if (ioctl ( device , HDIO_DRIVE_CMD, (unsigned char *)  &buf ) != 0)
   {
       perror ("Smart Thresholds Read failed");
       return -1;
   }

   return 0;
}


int ataEnableSmart (int device )
{	

   unsigned char parms[4] = { WIN_SMART, 1, SMART_ENABLE, 0};
	
   if (ioctl ( device , HDIO_DRIVE_CMD,  &parms ) != 0)
   {
      perror ("Smart Enable failed");
      return -1;
   }
	
   return 0;
 }


int ataDisableSmart (int device )
{	
	
   unsigned char parms[4] = { WIN_SMART, 1, SMART_DISABLE, 0};
	
   if (ioctl ( device , HDIO_DRIVE_CMD,  &parms ) != 0)
   {
      perror ("Smart Disable failed");
      return -1;
   }

   return 0;
}

int ataEnableAutoSave(int device){
   unsigned char parms[4] = { WIN_SMART, 241, SMART_AUTOSAVE, 0};
	
   if (ioctl ( device , HDIO_DRIVE_CMD,  &parms ) != 0)
   {
      perror ("Smart Enable Auto-save failed");
      return -1;
   }
	
   return 0;
};

int ataDisableAutoSave(int device){
   unsigned char parms[4] = { WIN_SMART, 0, SMART_AUTOSAVE, 0};
	
   if (ioctl ( device , HDIO_DRIVE_CMD,  &parms ) != 0)
   {
      perror ("Smart Disable Auto-save failed");
      return -1;
   }
	
   return 0;
};

int ataEnableAutoOffline (int device )
{	

   /* timer hard coded to 4 hours */
   unsigned char parms[4] = { WIN_SMART, 248, SMART_AUTO_OFFLINE, 0};
	
   if (ioctl ( device , HDIO_DRIVE_CMD,  &parms ) != 0)
   {
       perror ("Smart Enable Automatic Offline failed");
       return -1;
   }

   return 0;
}


int ataDisableAutoOffline (int device )
{	
   unsigned char parms[4] = { WIN_SMART, 0, SMART_AUTO_OFFLINE, 0};
	
   if (ioctl ( device , HDIO_DRIVE_CMD,  &parms ) != 0)
   {
      perror ("Smart Disable Automatic Offline failed");
      return -1;
   }

   return 0;
}


int ataSmartStatus (int device )
{	
   unsigned char parms[4] = { WIN_SMART, 0, SMART_STATUS, 0};

   if (ioctl ( device , HDIO_DRIVE_CMD,  &parms) != 0)
   {
      return -1;
   }
   return 0;
}



int ataSmartTest (int device, int testtype)
{	
   unsigned char parms[4] = { WIN_SMART, testtype, 
                    SMART_IMMEDIATE_OFFLINE, 0};
	
   if (ioctl ( device , HDIO_DRIVE_CMD, &parms) != 0)
   {
       perror ("Smart Offline failed");
       return -1;
   }

   printf("Completed Off-line command\n");
	
   return 0;
}


int ataSmartOfflineTest (int device)
{	
   return ataSmartTest( device, OFFLINE_FULL_SCAN  );
}

int ataSmartShortSelfTest (int device)
{	
   return ataSmartTest( device, SHORT_SELF_TEST  );
}

int ataSmartExtendSelfTest (int device)
{	
   return ataSmartTest( device, EXTEND_SELF_TEST  );
}

int ataSmartShortCapSelfTest (int device)
{	
   return ataSmartTest( device, SHORT_CAPTIVE_SELF_TEST );
}

int ataSmartExtendCapSelfTest (int device)
{
   return ataSmartTest( device, EXTEND_CAPTIVE_SELF_TEST );
}


int ataSmartSelfTestAbort (int device)
{
   return ataSmartTest( device, 127 );
}

/* Test Time Functions */

int isOfflineTestTime ( struct ata_smart_values data)
{
   return (int) data.total_time_to_complete_off_line;
}


int isShortSelfTestTime ( struct ata_smart_values data)
{
   return (int) data.short_test_completion_time;
}


int isExtendedSelfTestTime ( struct ata_smart_values data)
{
   return (int) data.extend_test_completion_time;
}


int isSmartErrorLogCapable ( struct ata_smart_values data)
{
   return data.errorlog_capability & 0x01;
}


int isSupportExecuteOfflineImmediate ( struct ata_smart_values data)
{
   return data.offline_data_collection_capability & 0x01;
}


int isSupportAutomaticTimer ( struct ata_smart_values data)
{
   return data.offline_data_collection_capability & 0x02;
}


int isSupportOfflineAbort ( struct ata_smart_values data)
{
   return data.offline_data_collection_capability & 0x04;
}


int isSupportOfflineSurfaceScan ( struct ata_smart_values data)
{
   return data.offline_data_collection_capability & 0x08;
}


int isSupportSelfTest (struct ata_smart_values data)
{
   return data.offline_data_collection_capability & 0x10;
}


int ataCheckSmart ( struct ata_smart_values data, struct ata_smart_thresholds thresholds)
{
   int i;
  
   for ( i = 0 ; i < 30 ; i++ )
   {
      if ( (data.vendor_attributes[i].id !=0) &&   
           (thresholds.thres_entries[i].id != 0) &&
           (data.vendor_attributes[i].status.flag.prefailure) &&
           (data.vendor_attributes[i].current <
             thresholds.thres_entries[i].threshold) &&
           (thresholds.thres_entries[i].threshold != 0xFE) )
      {
         return i;
      }
   }

   return 0;
}