smartmontools  SVN Rev 5304
Utility to control and monitor storage systems with "S.M.A.R.T."
atacmds.h
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1 /*
2  * atacmds.h
3  *
4  * Home page of code is: https://www.smartmontools.org
5  *
6  * Copyright (C) 2002-11 Bruce Allen
7  * Copyright (C) 2008-19 Christian Franke
8  * Copyright (C) 1999-2000 Michael Cornwell <cornwell@acm.org>
9  *
10  * SPDX-License-Identifier: GPL-2.0-or-later
11  */
12 
13 #ifndef ATACMDS_H_
14 #define ATACMDS_H_
15 
16 #define ATACMDS_H_CVSID "$Id: atacmds.h 5166 2021-01-15 18:02:19Z chrfranke $"
17 
18 #include "dev_interface.h" // ata_device
19 #include "static_assert.h"
20 
21 // Add __attribute__((packed)) if compiler supports it
22 // because some gcc versions (at least ARM) lack support of #pragma pack()
23 #ifdef HAVE_ATTR_PACKED
24 #define ATTR_PACKED __attribute__((packed))
25 #else
26 #define ATTR_PACKED
27 #endif
28 
29 typedef enum {
30  // returns no data, just succeeds or fails
36  STATUS, // just says if SMART is working or not
37  STATUS_CHECK, // says if disk's SMART status is healthy, or failing
38  // return 512 bytes of data:
44  // returns 1 byte of data
46  // writes 512 bytes of data:
47  WRITE_LOG
49 
50 
51 // ATA Specification Command Register Values (Commands)
52 #define ATA_CHECK_POWER_MODE 0xe5
53 #define ATA_IDENTIFY_DEVICE 0xec
54 #define ATA_IDENTIFY_PACKET_DEVICE 0xa1
55 #define ATA_IDLE 0xe3
56 #define ATA_SMART_CMD 0xb0
57 #define ATA_SECURITY_FREEZE_LOCK 0xf5
58 #ifndef ATA_SET_FEATURES
59 #define ATA_SET_FEATURES 0xef
60 #endif
61 #define ATA_STANDBY 0xe2
62 #define ATA_STANDBY_IMMEDIATE 0xe0
63 
64 // SET_FEATURES subcommands
65 #define ATA_DISABLE_AAM 0xc2
66 #define ATA_DISABLE_APM 0x85
67 #define ATA_DISABLE_WRITE_CACHE 0x82
68 #define ATA_DISABLE_READ_LOOK_AHEAD 0x55
69 #define ATA_ENABLE_AAM 0x42
70 #define ATA_ENABLE_APM 0x05
71 #define ATA_ENABLE_WRITE_CACHE 0x02
72 #define ATA_ENABLE_READ_LOOK_AHEAD 0xaa
73 #define ATA_ENABLE_DISABLE_DSN 0x63
74 
75 // 48-bit commands
76 #define ATA_READ_LOG_EXT 0x2F
77 #define ATA_WRITE_LOG_EXT 0x3f
78 
79 // ATA Specification Feature Register Values (SMART Subcommands).
80 // Note that some are obsolete as of ATA-7.
81 #define ATA_SMART_READ_VALUES 0xd0
82 #define ATA_SMART_READ_THRESHOLDS 0xd1
83 #define ATA_SMART_AUTOSAVE 0xd2
84 #define ATA_SMART_SAVE 0xd3
85 #define ATA_SMART_IMMEDIATE_OFFLINE 0xd4
86 #define ATA_SMART_READ_LOG_SECTOR 0xd5
87 #define ATA_SMART_WRITE_LOG_SECTOR 0xd6
88 #define ATA_SMART_WRITE_THRESHOLDS 0xd7
89 #define ATA_SMART_ENABLE 0xd8
90 #define ATA_SMART_DISABLE 0xd9
91 #define ATA_SMART_STATUS 0xda
92 // SFF 8035i Revision 2 Specification Feature Register Value (SMART
93 // Subcommand)
94 #define ATA_SMART_AUTO_OFFLINE 0xdb
95 
96 // Sector Number values for ATA_SMART_IMMEDIATE_OFFLINE Subcommand
97 #define OFFLINE_FULL_SCAN 0
98 #define SHORT_SELF_TEST 1
99 #define EXTEND_SELF_TEST 2
100 #define CONVEYANCE_SELF_TEST 3
101 #define SELECTIVE_SELF_TEST 4
102 #define ABORT_SELF_TEST 127
103 #define SHORT_CAPTIVE_SELF_TEST 129
104 #define EXTEND_CAPTIVE_SELF_TEST 130
105 #define CONVEYANCE_CAPTIVE_SELF_TEST 131
106 #define SELECTIVE_CAPTIVE_SELF_TEST 132
107 #define CAPTIVE_MASK (0x01<<7)
108 
109 // Maximum allowed number of SMART Attributes
110 #define NUMBER_ATA_SMART_ATTRIBUTES 30
111 
112 // Needed parts of the ATA DRIVE IDENTIFY Structure. Those labeled
113 // word* are NOT used.
114 #pragma pack(1)
116  unsigned short words000_009[10];
117  unsigned char serial_no[20];
118  unsigned short words020_022[3];
119  unsigned char fw_rev[8];
120  unsigned char model[40];
121  unsigned short words047_079[33];
122  unsigned short major_rev_num;
123  unsigned short minor_rev_num;
124  unsigned short command_set_1;
125  unsigned short command_set_2;
126  unsigned short command_set_extension;
127  unsigned short cfs_enable_1;
128  unsigned short word086;
129  unsigned short csf_default;
130  unsigned short words088_255[168];
132 #pragma pack()
134 
135 /* ata_smart_attribute is the vendor specific in SFF-8035 spec */
136 #pragma pack(1)
138  unsigned char id;
139  // meaning of flag bits: see MACROS just below
140  // WARNING: MISALIGNED!
141  unsigned short flags;
142  unsigned char current;
143  unsigned char worst;
144  unsigned char raw[6];
145  unsigned char reserv;
146 } ATTR_PACKED;
147 #pragma pack()
149 
150 // MACROS to interpret the flags bits in the previous structure.
151 // These have not been implemented using bitflags and a union, to make
152 // it portable across bit/little endian and different platforms.
153 
154 // 0: Prefailure bit
155 
156 // From SFF 8035i Revision 2 page 19: Bit 0 (pre-failure/advisory bit)
157 // - If the value of this bit equals zero, an attribute value less
158 // than or equal to its corresponding attribute threshold indicates an
159 // advisory condition where the usage or age of the device has
160 // exceeded its intended design life period. If the value of this bit
161 // equals one, an attribute value less than or equal to its
162 // corresponding attribute threshold indicates a prefailure condition
163 // where imminent loss of data is being predicted.
164 #define ATTRIBUTE_FLAGS_PREFAILURE(x) (x & 0x01)
165 
166 // 1: Online bit
167 
168 // From SFF 8035i Revision 2 page 19: Bit 1 (on-line data collection
169 // bit) - If the value of this bit equals zero, then the attribute
170 // value is updated only during off-line data collection
171 // activities. If the value of this bit equals one, then the attribute
172 // value is updated during normal operation of the device or during
173 // both normal operation and off-line testing.
174 #define ATTRIBUTE_FLAGS_ONLINE(x) (x & 0x02)
175 
176 
177 // The following are (probably) IBM's, Maxtors and Quantum's definitions for the
178 // vendor-specific bits:
179 // 2: Performance type bit
180 #define ATTRIBUTE_FLAGS_PERFORMANCE(x) (x & 0x04)
181 
182 // 3: Errorrate type bit
183 #define ATTRIBUTE_FLAGS_ERRORRATE(x) (x & 0x08)
184 
185 // 4: Eventcount bit
186 #define ATTRIBUTE_FLAGS_EVENTCOUNT(x) (x & 0x10)
187 
188 // 5: Selfpereserving bit
189 #define ATTRIBUTE_FLAGS_SELFPRESERVING(x) (x & 0x20)
190 
191 // 6-15: Reserved for future use
192 #define ATTRIBUTE_FLAGS_OTHER(x) ((x) & 0xffc0)
193 
194 
195 // Format of data returned by SMART READ DATA
196 // Table 62 of T13/1699-D (ATA8-ACS) Revision 6a, September 2008
197 #pragma pack(1)
199  unsigned short int revnumber;
202  unsigned char self_test_exec_status; //IBM # segments for offline collection
203  unsigned short int total_time_to_complete_off_line; // IBM different
204  unsigned char vendor_specific_366; // Maxtor & IBM current segment pointer
206  unsigned short int smart_capability;
207  unsigned char errorlog_capability;
208  unsigned char vendor_specific_371; // Maxtor, IBM: self-test failure checkpoint see below!
210  unsigned char extend_test_completion_time_b; // If 0xff, use 16-bit value below
212  unsigned short extend_test_completion_time_w; // e04130r2, added to T13/1699-D Revision 1c, April 2005
213  unsigned char reserved_377_385[9];
214  unsigned char vendor_specific_386_510[125]; // Maxtor bytes 508-509 Attribute/Threshold Revision #
215  unsigned char chksum;
216 } ATTR_PACKED;
217 #pragma pack()
219 
220 /* Maxtor, IBM: self-test failure checkpoint byte meaning:
221  00 - write test
222  01 - servo basic
223  02 - servo random
224  03 - G-list scan
225  04 - Handling damage
226  05 - Read scan
227 */
228 
229 /* Vendor attribute of SMART Threshold (compare to ata_smart_attribute above) */
230 #pragma pack(1)
232  unsigned char id;
233  unsigned char threshold;
234  unsigned char reserved[10];
235 } ATTR_PACKED;
236 #pragma pack()
238 
239 /* Format of Read SMART THreshold Command */
240 /* Compare to ata_smart_values above */
241 #pragma pack(1)
243  unsigned short int revnumber;
245  unsigned char reserved[149];
246  unsigned char chksum;
247 } ATTR_PACKED;
248 #pragma pack()
250 
251 
252 // Table 42 of T13/1321D Rev 1 spec (Error Data Structure)
253 #pragma pack(1)
255  unsigned char reserved;
256  unsigned char error_register;
257  unsigned char sector_count;
258  unsigned char sector_number;
259  unsigned char cylinder_low;
260  unsigned char cylinder_high;
261  unsigned char drive_head;
262  unsigned char status;
263  unsigned char extended_error[19];
264  unsigned char state;
265  unsigned short timestamp;
266 } ATTR_PACKED;
267 #pragma pack()
269 
270 
271 // Table 41 of T13/1321D Rev 1 spec (Command Data Structure)
272 #pragma pack(1)
274  unsigned char devicecontrolreg;
275  unsigned char featuresreg;
276  unsigned char sector_count;
277  unsigned char sector_number;
278  unsigned char cylinder_low;
279  unsigned char cylinder_high;
280  unsigned char drive_head;
281  unsigned char commandreg;
282  unsigned int timestamp;
283 } ATTR_PACKED;
284 #pragma pack()
286 
287 // Table 40 of T13/1321D Rev 1 spec (Error log data structure)
288 #pragma pack(1)
292 } ATTR_PACKED;
293 #pragma pack()
295 
296 // Table 39 of T13/1321D Rev 1 spec (SMART error log sector)
297 #pragma pack(1)
299  unsigned char revnumber;
300  unsigned char error_log_pointer;
302  unsigned short int ata_error_count;
303  unsigned char reserved[57];
304  unsigned char checksum;
305 } ATTR_PACKED;
306 #pragma pack()
308 
309 
310 // Extended Comprehensive SMART Error Log data structures
311 // See Section A.7 of
312 // AT Attachment 8 - ATA/ATAPI Command Set (ATA8-ACS)
313 // T13/1699-D Revision 6a (Working Draft), September 6, 2008.
314 
315 // Command data structure
316 // Table A.9 of T13/1699-D Revision 6a
317 #pragma pack(1)
319 {
320  unsigned char device_control_register;
321  unsigned char features_register;
322  unsigned char features_register_hi;
323  unsigned char count_register;
324  unsigned char count_register_hi;
325  unsigned char lba_low_register;
326  unsigned char lba_low_register_hi;
327  unsigned char lba_mid_register;
328  unsigned char lba_mid_register_hi;
329  unsigned char lba_high_register;
330  unsigned char lba_high_register_hi;
331  unsigned char device_register;
332  unsigned char command_register;
333 
334  unsigned char reserved;
335  unsigned int timestamp;
336 } ATTR_PACKED;
337 #pragma pack()
339 
340 // Error data structure
341 // Table A.10 T13/1699-D Revision 6a
342 #pragma pack(1)
344 {
345  unsigned char device_control_register;
346  unsigned char error_register;
347  unsigned char count_register;
348  unsigned char count_register_hi;
349  unsigned char lba_low_register;
350  unsigned char lba_low_register_hi;
351  unsigned char lba_mid_register;
352  unsigned char lba_mid_register_hi;
353  unsigned char lba_high_register;
354  unsigned char lba_high_register_hi;
355  unsigned char device_register;
356  unsigned char status_register;
357 
358  unsigned char extended_error[19];
359  unsigned char state;
360  unsigned short timestamp;
361 } ATTR_PACKED;
362 #pragma pack()
364 
365 // Error log data structure
366 // Table A.8 of T13/1699-D Revision 6a
367 #pragma pack(1)
369 {
372 } ATTR_PACKED;
373 #pragma pack()
375 
376 // Ext. Comprehensive SMART error log
377 // Table A.7 of T13/1699-D Revision 6a
378 #pragma pack(1)
380 {
381  unsigned char version;
382  unsigned char reserved1;
383  unsigned short error_log_index;
385  unsigned short device_error_count;
386  unsigned char reserved2[9];
387  unsigned char checksum;
388 } ATTR_PACKED;
389 #pragma pack()
391 
392 
393 // Table 45 of T13/1321D Rev 1 spec (Self-test log descriptor entry)
394 #pragma pack(1)
396  unsigned char selftestnumber; // Sector number register
397  unsigned char selfteststatus;
398  unsigned short int timestamp;
400  unsigned int lbafirstfailure;
401  unsigned char vendorspecific[15];
402 } ATTR_PACKED;
403 #pragma pack()
405 
406 // Table 44 of T13/1321D Rev 1 spec (Self-test log data structure)
407 #pragma pack(1)
409  unsigned short int revnumber;
411  unsigned char vendorspecific[2];
412  unsigned char mostrecenttest;
413  unsigned char reserved[2];
414  unsigned char chksum;
415 } ATTR_PACKED;
416 #pragma pack()
418 
419 // Extended SMART Self-test log data structures
420 // See Section A.8 of
421 // AT Attachment 8 - ATA/ATAPI Command Set (ATA8-ACS)
422 // T13/1699-D Revision 6a (Working Draft), September 6, 2008.
423 
424 // Extended Self-test log descriptor entry
425 // Table A.13 of T13/1699-D Revision 6a
426 #pragma pack(1)
428 {
429  unsigned char self_test_type;
430  unsigned char self_test_status;
431  unsigned short timestamp;
432  unsigned char checkpoint;
433  unsigned char failing_lba[6];
434  unsigned char vendorspecific[15];
435 } ATTR_PACKED;
436 #pragma pack()
438 
439 // Extended Self-test log data structure
440 // Table A.12 of T13/1699-D Revision 6a
441 #pragma pack(1)
443 {
444  unsigned char version;
445  unsigned char reserved1;
446  unsigned short log_desc_index;
448  unsigned char vendor_specifc[2];
449  unsigned char reserved2[11];
450  unsigned char chksum;
451 } ATTR_PACKED;
452 #pragma pack()
454 
455 // SMART LOG DIRECTORY Table 52 of T13/1532D Vol 1 Rev 1a
456 #pragma pack(1)
458  unsigned char numsectors;
459  unsigned char reserved;
460 } ATTR_PACKED;
461 #pragma pack()
463 
464 #pragma pack(1)
466  unsigned short int logversion;
467  struct ata_smart_log_entry entry[255];
468 } ATTR_PACKED;
469 #pragma pack()
471 
472 // SMART SELECTIVE SELF-TEST LOG Table 61 of T13/1532D Volume 1
473 // Revision 3
474 #pragma pack(1)
475 struct test_span {
476  uint64_t start;
477  uint64_t end;
478 } ATTR_PACKED;
479 #pragma pack()
480 STATIC_ASSERT(sizeof(test_span) == 16);
481 
482 #pragma pack(1)
484  unsigned short logversion;
485  struct test_span span[5];
486  unsigned char reserved1[337-82+1];
487  unsigned char vendor_specific1[491-338+1];
488  uint64_t currentlba;
489  unsigned short currentspan;
490  unsigned short flags;
491  unsigned char vendor_specific2[507-504+1];
492  unsigned short pendingtime;
493  unsigned char reserved2;
494  unsigned char checksum;
495 } ATTR_PACKED;
496 #pragma pack()
498 
499 #define SELECTIVE_FLAG_DOSCAN (0x0002)
500 #define SELECTIVE_FLAG_PENDING (0x0008)
501 #define SELECTIVE_FLAG_ACTIVE (0x0010)
502 
503 
504 // SCT (SMART Command Transport) data structures
505 // See Sections 8.2 and 8.3 of:
506 // AT Attachment 8 - ATA/ATAPI Command Set (ATA8-ACS)
507 // T13/1699-D Revision 3f (Working Draft), December 11, 2006.
508 
509 // SCT Status response (read with SMART_READ_LOG page 0xe0)
510 // Table 194 of T13/BSR INCITS 529 (ACS-4) Revision 20, October 26, 2017
511 #pragma pack(1)
513 {
514  unsigned short format_version; // 0-1: Status response format version number (2, 3)
515  unsigned short sct_version; // 2-3: Vendor specific version number
516  unsigned short sct_spec; // 4-5: SCT level supported (1)
517  unsigned int status_flags; // 6-9: Status flags (Bit 0: Segment initialized, Bits 1-31: reserved)
518  unsigned char device_state; // 10: Device State (0-5)
519  unsigned char bytes011_013[3]; // 11-13: reserved
520  unsigned short ext_status_code; // 14-15: Status of last SCT command (0xffff if executing)
521  unsigned short action_code; // 16-17: Action code of last SCT command
522  unsigned short function_code; // 18-19: Function code of last SCT command
523  unsigned char bytes020_039[20]; // 20-39: reserved
524  uint64_t lba_current; // 40-47: LBA of SCT command executing in background
525  unsigned char bytes048_199[152]; // 48-199: reserved
526  signed char hda_temp; // 200: Current temperature in Celsius (0x80 = invalid)
527  signed char min_temp; // 201: Minimum temperature this power cycle
528  signed char max_temp; // 202: Maximum temperature this power cycle
529  signed char life_min_temp; // 203: Minimum lifetime temperature
530  signed char life_max_temp; // 204: Maximum lifetime temperature
531  signed char max_op_limit; // 205: Specified maximum operating temperature (ACS-4)
532  unsigned int over_limit_count; // 206-209: # intervals since last reset with temperature > Max Op Limit
533  unsigned int under_limit_count; // 210-213: # intervals since last reset with temperature < Min Op Limit
534  unsigned short smart_status; // 214-215: LBA(32:8) of SMART RETURN STATUS (0, 0x2cf4, 0xc24f) (ACS-4)
535  unsigned short min_erc_time; // 216-217: Minimum supported value for ERC (ACS-4)
536  unsigned char bytes216_479[479-218+1]; // 218-479: reserved
537  unsigned char vendor_specific[32];// 480-511: vendor specific
538 } ATTR_PACKED;
539 #pragma pack()
541 
542 // SCT Error Recovery Control command (send with SMART_WRITE_LOG page 0xe0)
543 // Table 88 of T13/1699-D Revision 6a
544 #pragma pack(1)
546 {
547  unsigned short action_code; // 3 = Error Recovery Control
548  unsigned short function_code; // 1 = Set Current, 2 = Return Current, 3 = Set Power-on, 4 = Return Power-on, 5 = Restore Default
549  unsigned short selection_code; // 1 = Read Timer, 2 = Write Timer
550  unsigned short time_limit; // If set: Recovery time limit in 100ms units
551  unsigned short words004_255[252]; // reserved
552 } ATTR_PACKED;
553 #pragma pack()
555 
556 // SCT Feature Control command (send with SMART_WRITE_LOG page 0xe0)
557 // Table 72 of T13/1699-D Revision 3f
558 #pragma pack(1)
560 {
561  unsigned short action_code; // 4 = Feature Control
562  unsigned short function_code; // 1 = Set, 2 = Return, 3 = Return options
563  unsigned short feature_code; // 3 = Temperature logging interval
564  unsigned short state; // Interval
565  unsigned short option_flags; // Bit 0: persistent, Bits 1-15: reserved
566  unsigned short words005_255[251]; // reserved
567 } ATTR_PACKED;
568 #pragma pack()
570 
571 // SCT Data Table command (send with SMART_WRITE_LOG page 0xe0)
572 // Table 73 of T13/1699-D Revision 3f
573 #pragma pack(1)
575 {
576  unsigned short action_code; // 5 = Data Table
577  unsigned short function_code; // 1 = Read Table
578  unsigned short table_id; // 2 = Temperature History
579  unsigned short words003_255[253]; // reserved
580 } ATTR_PACKED;
581 #pragma pack()
583 
584 // SCT Temperature History Table (read with SMART_READ_LOG page 0xe1)
585 // Table 75 of T13/1699-D Revision 3f
586 #pragma pack(1)
588 {
589  unsigned short format_version; // 0-1: Data table format version number (2)
590  unsigned short sampling_period; // 2-3: Temperature sampling period in minutes
591  unsigned short interval; // 4-5: Timer interval between history entries
592  signed char max_op_limit; // 6: Maximum recommended continuous operating temperature
593  signed char over_limit; // 7: Maximum temperature limit
594  signed char min_op_limit; // 8: Minimum recommended continuous operating limit
595  signed char under_limit; // 9: Minimum temperature limit
596  unsigned char bytes010_029[20]; // 10-29: reserved
597  unsigned short cb_size; // 30-31: Number of history entries (range 128-478)
598  unsigned short cb_index; // 32-33: Index of last updated entry (zero-based)
599  signed char cb[478]; // 34-(34+cb_size-1): Circular buffer of temperature values
600 } ATTR_PACKED;
601 #pragma pack()
603 
604 // Possible values for span_args.mode
605 enum {
606  SEL_RANGE, // MIN-MAX
607  SEL_REDO, // redo this
608  SEL_NEXT, // do next range
609  SEL_CONT // redo or next depending of last test status
610 };
611 
612 // Arguments for selective self-test
614 {
615  // Arguments for each span
616  struct span_args
617  {
618  uint64_t start; // First block
619  uint64_t end; // Last block
620  int mode; // SEL_*, see above
621 
623  : start(0), end(0), mode(SEL_RANGE) { }
624  };
625 
626  span_args span[5]; // Range and mode for 5 spans
627  int num_spans; // Number of spans
628  int pending_time; // One plus time in minutes to wait after powerup before restarting
629  // interrupted offline scan after selective self-test.
630  int scan_after_select; // Run offline scan after selective self-test:
631  // 0: don't change,
632  // 1: turn off scan after selective self-test,
633  // 2: turn on scan after selective self-test.
634 
636  : num_spans(0), pending_time(0), scan_after_select(0) { }
637 };
638 
639 // Priority for vendor attribute defs
641 {
644  PRIOR_USER
645 };
646 
647 // Raw attribute value print formats
649 {
670 };
671 
672 // Attribute flags
673 enum {
674  ATTRFLAG_INCREASING = 0x01, // Value not reset (for reallocated/pending counts)
675  ATTRFLAG_NO_NORMVAL = 0x02, // Normalized value not valid
676  ATTRFLAG_NO_WORSTVAL = 0x04, // Worst value not valid
677  ATTRFLAG_HDD_ONLY = 0x08, // DEFAULT setting for HDD only
678  ATTRFLAG_SSD_ONLY = 0x10, // DEFAULT setting for SSD only
679 };
680 
681 // Vendor attribute display defs for all attribute ids
683 {
684 public:
685  struct entry
686  {
687  std::string name; // Attribute name, empty for default
688  ata_attr_raw_format raw_format; // Raw value print format
689  ata_vendor_def_prior priority; // Setting priority
690  unsigned flags; // ATTRFLAG_*
691  char byteorder[8+1]; // String [012345rvwz] to define byte order
692 
696  flags(0)
697  { byteorder[0] = 0; }
698  };
699 
700  entry & operator[](unsigned char id)
701  { return m_defs[id]; }
702 
703  const entry & operator[](unsigned char id) const
704  { return m_defs[id]; }
705 
706 private:
707  entry m_defs[256];
708 };
709 
710 
711 // Possible values for firmwarebugs
713  BUG_NONE = 0,
719 };
720 
721 // Set of firmware bugs
723 {
724 public:
726  : m_bugs(0) { }
727 
728  bool is_set(firmwarebug_t bug) const
729  { return !!(m_bugs & (1 << bug)); }
730 
731  void set(firmwarebug_t bug)
732  { m_bugs |= (1 << bug); }
733 
735  { m_bugs |= bugs.m_bugs; }
736 
737 private:
738  unsigned m_bugs;
739 };
740 
741 
742 // Print ATA debug messages?
743 extern unsigned char ata_debugmode;
744 
745 // Suppress serial number?
746 extern bool dont_print_serial_number;
747 
748 // Get information from drive
750  unsigned char * raw_buf = 0);
751 int ataCheckPowerMode(ata_device * device);
752 
753 // Issue a no-data ATA command with optional sector count register value
754 bool ata_nodata_command(ata_device * device, unsigned char command, int sector_count = -1);
755 
756 // Issue SET FEATURES command with optional sector count register value
757 bool ata_set_features(ata_device * device, unsigned char features, int sector_count = -1);
758 
759 /* Read S.M.A.R.T information from drive */
760 int ataReadSmartValues(ata_device * device,struct ata_smart_values *);
763  firmwarebug_defs firmwarebugs);
765  firmwarebug_defs firmwarebugs);
767 int ataReadLogDirectory(ata_device * device, ata_smart_log_directory *, bool gpl);
768 
769 // Write GP Log page(s)
770 bool ataWriteLogExt(ata_device * device, unsigned char logaddr,
771  unsigned page, void * data, unsigned nsectors);
772 
773 // Read GP Log page(s)
774 bool ataReadLogExt(ata_device * device, unsigned char logaddr,
775  unsigned char features, unsigned page,
776  void * data, unsigned nsectors);
777 // Read SMART Log page(s)
778 bool ataReadSmartLog(ata_device * device, unsigned char logaddr,
779  void * data, unsigned nsectors);
780 // Read SMART Extended Comprehensive Error Log
782  unsigned page, unsigned nsectors, firmwarebug_defs firmwarebugs);
783 // Read SMART Extended Self-test Log
785  unsigned nsectors);
786 
787 // Read SCT information
791 // Set SCT temperature logging interval
792 int ataSetSCTTempInterval(ata_device * device, unsigned interval, bool persistent);
793 
794 // Get/Set SCT Error Recovery Control
795 int ataGetSCTErrorRecoveryControltime(ata_device * device, unsigned type, unsigned short & time_limit, bool power_on);
796 int ataSetSCTErrorRecoveryControltime(ata_device * device, unsigned type, unsigned short time_limit, bool power_on, bool mfg_default);
797 
798 
799 /* Enable/Disable SMART on device */
800 int ataEnableSmart (ata_device * device);
801 int ataDisableSmart (ata_device * device);
802 int ataEnableAutoSave(ata_device * device);
803 int ataDisableAutoSave(ata_device * device);
804 
805 /* Automatic Offline Testing */
806 int ataEnableAutoOffline (ata_device * device);
807 int ataDisableAutoOffline (ata_device * device);
808 
809 /* S.M.A.R.T. test commands */
810 int ataSmartTest(ata_device * device, int testtype, bool force,
811  const ata_selective_selftest_args & args,
812  const ata_smart_values * sv, uint64_t num_sectors);
813 
815  const ata_smart_values * sv, uint64_t num_sectors,
816  const ata_selective_selftest_args * prev_spans = 0);
817 
818 // Get World Wide Name (WWN) fields.
819 // Return NAA field or -1 if WWN is unsupported.
820 int ata_get_wwn(const ata_identify_device * id, unsigned & oui, uint64_t & unique_id);
821 
822 // Get nominal media rotation rate.
823 // Returns: 0 = not reported, 1 = SSD, >1 = HDD rpm, < 0 = -(Unknown value)
825 
826 // If SMART supported, this is guaranteed to return 1 if SMART is enabled, else 0.
827 int ataDoesSmartWork(ata_device * device);
828 
829 // returns 1 if SMART supported, 0 if not supported or can't tell
830 int ataSmartSupport(const ata_identify_device * drive);
831 
832 // Return values:
833 // 1: Write Cache Reordering enabled
834 // 2: Write Cache Reordering disabled
835 // -1: error
836 int ataGetSetSCTWriteCacheReordering(ata_device * device, bool enable, bool persistent, bool set);
837 
838 // Return values:
839 // 1: Write cache controlled by ATA Set Features command
840 // 2: Force enable write cache
841 // 3: Force disable write cache
842 int ataGetSetSCTWriteCache(ata_device * device, unsigned short state, bool persistent, bool set);
843 
844 // Return values:
845 // 1: SMART enabled
846 // 0: SMART disabled
847 // -1: can't tell if SMART is enabled -- try issuing ataDoesSmartWork command to see
848 int ataIsSmartEnabled(const ata_identify_device * drive);
849 
850 int ataSmartStatus2(ata_device * device);
851 
852 bool isSmartErrorLogCapable(const ata_smart_values * data, const ata_identify_device * identity);
853 
854 bool isSmartTestLogCapable(const ata_smart_values * data, const ata_identify_device * identity);
855 
857 
858 // SMART self-test capability is also indicated in bit 1 of DEVICE
859 // IDENTIFY word 87 (if top two bits of word 87 match pattern 01).
860 // However this was only introduced in ATA-6 (but self-test log was in
861 // ATA-5).
863  { return !!(data->offline_data_collection_capability & 0x01); }
864 
865 // TODO: Remove uses of this check. Bit 1 is vendor specific since ATA-4.
866 // Automatic timer support was only documented for very old IBM drives
867 // (for example IBM Travelstar 40GNX).
869  { return !!(data->offline_data_collection_capability & 0x02); }
870 
872  { return !!(data->offline_data_collection_capability & 0x04); }
873 
875  { return !!(data->offline_data_collection_capability & 0x08); }
876 
878  { return !!(data->offline_data_collection_capability & 0x10); }
879 
881  { return !!(data->offline_data_collection_capability & 0x20); }
882 
884  { return !!(data->offline_data_collection_capability & 0x40); }
885 
886 inline bool isSCTCapable(const ata_identify_device *drive)
887  { return !!(drive->words088_255[206-88] & 0x01); } // 0x01 = SCT support
888 
890  { return ((drive->words088_255[206-88] & 0x09) == 0x09); } // 0x08 = SCT Error Recovery Control support
891 
893  { return ((drive->words088_255[206-88] & 0x11) == 0x11); } // 0x10 = SCT Feature Control support
894 
896  { return ((drive->words088_255[206-88] & 0x21) == 0x21); } // 0x20 = SCT Data Table support
897 
898 int TestTime(const ata_smart_values * data, int testtype);
899 
900 // Attribute state
902 {
903  ATTRSTATE_NON_EXISTING, // No such Attribute
904  ATTRSTATE_NO_NORMVAL, // Normalized value not valid
905  ATTRSTATE_NO_THRESHOLD, // Unknown or no threshold
906  ATTRSTATE_OK, // Never failed
907  ATTRSTATE_FAILED_PAST, // Failed in the past
908  ATTRSTATE_FAILED_NOW // Failed now
909 };
910 
911 // Get attribute state
913  int attridx,
914  const ata_smart_threshold_entry * thresholds,
915  const ata_vendor_attr_defs & defs,
916  unsigned char * threshval = 0);
917 
918 // Get attribute raw value.
919 uint64_t ata_get_attr_raw_value(const ata_smart_attribute & attr,
920  const ata_vendor_attr_defs & defs);
921 
922 // Format attribute raw value.
923 std::string ata_format_attr_raw_value(const ata_smart_attribute & attr,
924  const ata_vendor_attr_defs & defs);
925 
926 // Get attribute name
927 std::string ata_get_smart_attr_name(unsigned char id,
928  const ata_vendor_attr_defs & defs,
929  int rpm = 0);
930 
931 // External handler function, for when a checksum is not correct. Can
932 // simply return if no action is desired, or can print error messages
933 // as needed, or exit. Is passed a string with the name of the Data
934 // Structure with the incorrect checksum.
935 void checksumwarning(const char *string);
936 
937 // Find attribute index for attribute id, -1 if not found.
938 int ata_find_attr_index(unsigned char id, const ata_smart_values & smartval);
939 
940 // Return Temperature Attribute raw value selected according to possible
941 // non-default interpretations. If the Attribute does not exist, return 0
942 unsigned char ata_return_temperature_value(const ata_smart_values * data, const ata_vendor_attr_defs & defs);
943 
944 
945 #define MAX_ATTRIBUTE_NUM 256
946 
947 // Parse vendor attribute display def (-v option).
948 // Return false on error.
949 bool parse_attribute_def(const char * opt, ata_vendor_attr_defs & defs,
950  ata_vendor_def_prior priority);
951 
952 // Get ID and increase flag of current pending or offline
953 // uncorrectable attribute.
954 unsigned char get_unc_attr_id(bool offline, const ata_vendor_attr_defs & defs,
955  bool & increase);
956 
957 // Return a multiline string containing a list of valid arguments for
958 // parse_attribute_def().
960 
961 // Parse firmwarebug def (-F option).
962 // Return false on error.
963 bool parse_firmwarebug_def(const char * opt, firmwarebug_defs & firmwarebugs);
964 
965 // Return a string of valid argument words for parse_firmwarebug_def()
966 const char * get_valid_firmwarebug_args();
967 
968 
969 // These are two of the functions that are defined in os_*.c and need
970 // to be ported to get smartmontools onto another OS.
971 // Moved to C++ interface
972 //int ata_command_interface(int device, smart_command_set command, int select, char *data);
973 //int escalade_command_interface(int fd, int escalade_port, int escalade_type, smart_command_set command, int select, char *data);
974 //int marvell_command_interface(int device, smart_command_set command, int select, char *data);
975 //int highpoint_command_interface(int device, smart_command_set command, int select, char *data);
976 //int areca_command_interface(int fd, int disknum, smart_command_set command, int select, char *data);
977 
978 
979 // This function is exported to give low-level capability
980 int smartcommandhandler(ata_device * device, smart_command_set command, int select, char *data);
981 
982 // Get capacity and sector sizes from IDENTIFY data
984 {
985  uint64_t sectors;
986  uint64_t capacity;
987  unsigned log_sector_size;
988  unsigned phy_sector_size;
990 };
991 
992 void ata_get_size_info(const ata_identify_device * id, ata_size_info & sizes);
993 
994 // Convenience function for formatting strings from ata_identify_device.
995 void ata_format_id_string(char * out, const unsigned char * in, int n);
996 
997 // Utility routines.
998 unsigned char checksum(const void * data);
999 
1000 // Return pseudo-device to parse "smartctl -r ataioctl,2 ..." output
1001 // and simulate an ATA device with same behaviour
1002 ata_device * get_parsed_ata_device(smart_interface * intf, const char * dev_name);
1003 
1004 #endif /* ATACMDS_H_ */
int ataDisableAutoOffline(ata_device *device)
Definition: atacmds.cpp:1581
unsigned char ata_return_temperature_value(const ata_smart_values *data, const ata_vendor_attr_defs &defs)
Definition: atacmds.cpp:2159
bool isSmartErrorLogCapable(const ata_smart_values *data, const ata_identify_device *identity)
Definition: atacmds.cpp:1731
int ataGetSCTErrorRecoveryControltime(ata_device *device, unsigned type, unsigned short &time_limit, bool power_on)
Definition: atacmds.cpp:2510
bool ataReadSmartLog(ata_device *device, unsigned char logaddr, void *data, unsigned nsectors)
Definition: atacmds.cpp:1143
int ata_get_wwn(const ata_identify_device *id, unsigned &oui, uint64_t &unique_id)
Definition: atacmds.cpp:900
STATIC_ASSERT(sizeof(ata_identify_device)==512)
bool isSupportSelfTest(const ata_smart_values *data)
Definition: atacmds.h:877
int ataSmartTest(ata_device *device, int testtype, bool force, const ata_selective_selftest_args &args, const ata_smart_values *sv, uint64_t num_sectors)
Definition: atacmds.cpp:1611
int ataEnableAutoOffline(ata_device *device)
Definition: atacmds.cpp:1570
bool isSCTErrorRecoveryControlCapable(const ata_identify_device *drive)
Definition: atacmds.h:889
int ataSmartStatus2(ata_device *device)
Definition: atacmds.cpp:1604
int ataReadLogDirectory(ata_device *device, ata_smart_log_directory *, bool gpl)
Definition: atacmds.cpp:1164
bool isSupportOfflineSurfaceScan(const ata_smart_values *data)
Definition: atacmds.h:874
int ataSmartSupport(const ata_identify_device *drive)
Definition: atacmds.cpp:936
int ataDisableAutoSave(ata_device *device)
Definition: atacmds.cpp:1558
int ata_get_rotation_rate(const ata_identify_device *id)
Definition: atacmds.cpp:920
unsigned char get_unc_attr_id(bool offline, const ata_vendor_attr_defs &defs, bool &increase)
Definition: atacmds.cpp:53
bool ataWriteLogExt(ata_device *device, unsigned char logaddr, unsigned page, void *data, unsigned nsectors)
Definition: atacmds.cpp:1080
bool ataReadLogExt(ata_device *device, unsigned char logaddr, unsigned char features, unsigned page, void *data, unsigned nsectors)
Definition: atacmds.cpp:1111
bool parse_attribute_def(const char *opt, ata_vendor_attr_defs &defs, ata_vendor_def_prior priority)
Definition: atacmds.cpp:149
int ataEnableAutoSave(ata_device *device)
Definition: atacmds.cpp:1551
int ataReadSelfTestLog(ata_device *device, ata_smart_selftestlog *data, firmwarebug_defs firmwarebugs)
Definition: atacmds.cpp:1013
bool isSupportConveyanceSelfTest(const ata_smart_values *data)
Definition: atacmds.h:880
std::string ata_format_attr_raw_value(const ata_smart_attribute &attr, const ata_vendor_attr_defs &defs)
Definition: atacmds.cpp:1920
int ataReadSCTTempHist(ata_device *device, ata_sct_temperature_history_table *tmh, ata_sct_status_response *sts)
Definition: atacmds.cpp:2220
std::string ata_get_smart_attr_name(unsigned char id, const ata_vendor_attr_defs &defs, int rpm=0)
Definition: atacmds.cpp:2127
int ata_find_attr_index(unsigned char id, const ata_smart_values &smartval)
Definition: atacmds.cpp:2146
void checksumwarning(const char *string)
Definition: smartctl.cpp:1455
int ataReadErrorLog(ata_device *device, ata_smart_errorlog *data, firmwarebug_defs firmwarebugs)
Definition: atacmds.cpp:1424
void ata_get_size_info(const ata_identify_device *id, ata_size_info &sizes)
Definition: atacmds.cpp:658
int ataReadSmartThresholds(ata_device *device, struct ata_smart_thresholds_pvt *)
Definition: atacmds.cpp:1518
const char * get_valid_firmwarebug_args()
Definition: atacmds.cpp:297
int TestTime(const ata_smart_values *data, int testtype)
Definition: atacmds.cpp:1700
ata_attr_raw_format
Definition: atacmds.h:649
@ RAWFMT_TEMP10X
Definition: atacmds.h:669
@ RAWFMT_HEX64
Definition: atacmds.h:658
@ RAWFMT_RAW16_OPT_AVG16
Definition: atacmds.h:660
@ RAWFMT_HEX56
Definition: atacmds.h:656
@ RAWFMT_MIN2HOUR
Definition: atacmds.h:665
@ RAWFMT_RAW24_DIV_RAW32
Definition: atacmds.h:663
@ RAWFMT_RAW16_OPT_RAW16
Definition: atacmds.h:659
@ RAWFMT_TEMPMINMAX
Definition: atacmds.h:668
@ RAWFMT_HEX48
Definition: atacmds.h:654
@ RAWFMT_RAW24_OPT_RAW8
Definition: atacmds.h:661
@ RAWFMT_MSEC24_HOUR32
Definition: atacmds.h:667
@ RAWFMT_RAW64
Definition: atacmds.h:657
@ RAWFMT_RAW56
Definition: atacmds.h:655
@ RAWFMT_RAW48
Definition: atacmds.h:653
@ RAWFMT_DEFAULT
Definition: atacmds.h:650
@ RAWFMT_HALFMIN2HOUR
Definition: atacmds.h:666
@ RAWFMT_RAW16
Definition: atacmds.h:652
@ RAWFMT_SEC2HOUR
Definition: atacmds.h:664
@ RAWFMT_RAW8
Definition: atacmds.h:651
@ RAWFMT_RAW24_DIV_RAW24
Definition: atacmds.h:662
int ataEnableSmart(ata_device *device)
Definition: atacmds.cpp:1536
int smartcommandhandler(ata_device *device, smart_command_set command, int select, char *data)
Definition: atacmds.cpp:431
bool isGeneralPurposeLoggingCapable(const ata_identify_device *identity)
Definition: atacmds.cpp:1769
int ataCheckPowerMode(ata_device *device)
Definition: atacmds.cpp:777
int ataReadSmartValues(ata_device *device, struct ata_smart_values *)
Definition: atacmds.cpp:967
bool ata_nodata_command(ata_device *device, unsigned char command, int sector_count=-1)
Definition: atacmds.cpp:787
int ataGetSetSCTWriteCacheReordering(ata_device *device, bool enable, bool persistent, bool set)
Definition: atacmds.cpp:2349
unsigned char checksum(const void *data)
Definition: atacmds.cpp:716
bool ataReadExtSelfTestLog(ata_device *device, ata_smart_extselftestlog *log, unsigned nsectors)
Definition: atacmds.cpp:1061
bool isSupportAutomaticTimer(const ata_smart_values *data)
Definition: atacmds.h:868
int ataReadSelectiveSelfTestLog(ata_device *device, struct ata_selective_self_test_log *data)
Definition: atacmds.cpp:1184
int ataWriteSelectiveSelfTestLog(ata_device *device, ata_selective_selftest_args &args, const ata_smart_values *sv, uint64_t num_sectors, const ata_selective_selftest_args *prev_spans=0)
Definition: atacmds.cpp:1213
@ ATTRFLAG_NO_NORMVAL
Definition: atacmds.h:675
@ ATTRFLAG_HDD_ONLY
Definition: atacmds.h:677
@ ATTRFLAG_NO_WORSTVAL
Definition: atacmds.h:676
@ ATTRFLAG_SSD_ONLY
Definition: atacmds.h:678
@ ATTRFLAG_INCREASING
Definition: atacmds.h:674
std::string create_vendor_attribute_arg_list()
Definition: atacmds.cpp:262
bool isSmartTestLogCapable(const ata_smart_values *data, const ata_identify_device *identity)
Definition: atacmds.cpp:1750
ata_attr_state ata_get_attr_state(const ata_smart_attribute &attr, int attridx, const ata_smart_threshold_entry *thresholds, const ata_vendor_attr_defs &defs, unsigned char *threshval=0)
Definition: atacmds.cpp:1796
bool parse_firmwarebug_def(const char *opt, firmwarebug_defs &firmwarebugs)
Definition: atacmds.cpp:277
bool isSupportSelectiveSelfTest(const ata_smart_values *data)
Definition: atacmds.h:883
bool isSCTDataTableCapable(const ata_identify_device *drive)
Definition: atacmds.h:895
int ataSetSCTErrorRecoveryControltime(ata_device *device, unsigned type, unsigned short time_limit, bool power_on, bool mfg_default)
Definition: atacmds.cpp:2516
ata_vendor_def_prior
Definition: atacmds.h:641
@ PRIOR_DATABASE
Definition: atacmds.h:643
@ PRIOR_DEFAULT
Definition: atacmds.h:642
@ PRIOR_USER
Definition: atacmds.h:644
bool isSupportExecuteOfflineImmediate(const ata_smart_values *data)
Definition: atacmds.h:862
unsigned char ata_debugmode
Definition: atacmds.cpp:33
int ataDoesSmartWork(ata_device *device)
Definition: atacmds.cpp:1593
bool isSupportOfflineAbort(const ata_smart_values *data)
Definition: atacmds.h:871
smart_command_set
Definition: atacmds.h:29
@ PIDENTIFY
Definition: atacmds.h:43
@ CHECK_POWER_MODE
Definition: atacmds.h:45
@ IDENTIFY
Definition: atacmds.h:42
@ STATUS_CHECK
Definition: atacmds.h:37
@ IMMEDIATE_OFFLINE
Definition: atacmds.h:34
@ AUTO_OFFLINE
Definition: atacmds.h:35
@ ENABLE
Definition: atacmds.h:31
@ WRITE_LOG
Definition: atacmds.h:47
@ READ_VALUES
Definition: atacmds.h:39
@ AUTOSAVE
Definition: atacmds.h:33
@ STATUS
Definition: atacmds.h:36
@ READ_THRESHOLDS
Definition: atacmds.h:40
@ DISABLE
Definition: atacmds.h:32
@ READ_LOG
Definition: atacmds.h:41
uint64_t ata_get_attr_raw_value(const ata_smart_attribute &attr, const ata_vendor_attr_defs &defs)
Definition: atacmds.cpp:1846
bool dont_print_serial_number
Definition: atacmds.cpp:37
int ataReadSCTStatus(ata_device *device, ata_sct_status_response *sts)
Definition: atacmds.cpp:2188
bool ataReadExtErrorLog(ata_device *device, ata_smart_exterrlog *log, unsigned page, unsigned nsectors, firmwarebug_defs firmwarebugs)
Definition: atacmds.cpp:1491
int ataDisableSmart(ata_device *device)
Definition: atacmds.cpp:1543
ata_device * get_parsed_ata_device(smart_interface *intf, const char *dev_name)
Definition: atacmds.cpp:2838
firmwarebug_t
Definition: atacmds.h:712
@ BUG_SAMSUNG3
Definition: atacmds.h:717
@ BUG_NOLOGDIR
Definition: atacmds.h:714
@ BUG_XERRORLBA
Definition: atacmds.h:718
@ BUG_SAMSUNG
Definition: atacmds.h:715
@ BUG_NONE
Definition: atacmds.h:713
@ BUG_SAMSUNG2
Definition: atacmds.h:716
int ataSetSCTTempInterval(ata_device *device, unsigned interval, bool persistent)
Definition: atacmds.cpp:2363
int ataGetSetSCTWriteCache(ata_device *device, unsigned short state, bool persistent, bool set)
Definition: atacmds.cpp:2356
#define ATTR_PACKED
Definition: atacmds.h:26
@ SEL_REDO
Definition: atacmds.h:607
@ SEL_RANGE
Definition: atacmds.h:606
@ SEL_NEXT
Definition: atacmds.h:608
@ SEL_CONT
Definition: atacmds.h:609
#define NUMBER_ATA_SMART_ATTRIBUTES
Definition: atacmds.h:110
int ataIsSmartEnabled(const ata_identify_device *drive)
Definition: atacmds.cpp:951
void ata_format_id_string(char *out, const unsigned char *in, int n)
Definition: atacmds.cpp:762
bool isSCTFeatureControlCapable(const ata_identify_device *drive)
Definition: atacmds.h:892
int ata_read_identity(ata_device *device, ata_identify_device *buf, bool fix_swapped_id, unsigned char *raw_buf=0)
Definition: atacmds.cpp:817
bool isSCTCapable(const ata_identify_device *drive)
Definition: atacmds.h:886
bool ata_set_features(ata_device *device, unsigned char features, int sector_count=-1)
Definition: atacmds.cpp:799
ata_attr_state
Definition: atacmds.h:902
@ ATTRSTATE_FAILED_NOW
Definition: atacmds.h:908
@ ATTRSTATE_OK
Definition: atacmds.h:906
@ ATTRSTATE_NON_EXISTING
Definition: atacmds.h:903
@ ATTRSTATE_NO_THRESHOLD
Definition: atacmds.h:905
@ ATTRSTATE_FAILED_PAST
Definition: atacmds.h:907
@ ATTRSTATE_NO_NORMVAL
Definition: atacmds.h:904
ATA device access.
const entry & operator[](unsigned char id) const
Definition: atacmds.h:703
entry m_defs[256]
Definition: atacmds.h:707
entry & operator[](unsigned char id)
Definition: atacmds.h:700
void set(firmwarebug_t bug)
Definition: atacmds.h:731
unsigned m_bugs
Definition: atacmds.h:738
void set(firmwarebug_defs bugs)
Definition: atacmds.h:734
bool is_set(firmwarebug_t bug) const
Definition: atacmds.h:728
The platform interface abstraction.
ptr_t data
Definition: megaraid.h:15
uint8_t id
const bool fix_swapped_id
Definition: smartd.cpp:1919
unsigned char model[40]
Definition: atacmds.h:120
unsigned short minor_rev_num
Definition: atacmds.h:123
unsigned short major_rev_num
Definition: atacmds.h:122
unsigned short words047_079[33]
Definition: atacmds.h:121
unsigned short cfs_enable_1
Definition: atacmds.h:127
unsigned short words088_255[168]
Definition: atacmds.h:130
unsigned short csf_default
Definition: atacmds.h:129
unsigned short words000_009[10]
Definition: atacmds.h:116
unsigned short command_set_2
Definition: atacmds.h:125
unsigned short word086
Definition: atacmds.h:128
unsigned char fw_rev[8]
Definition: atacmds.h:119
unsigned short command_set_1
Definition: atacmds.h:124
unsigned char serial_no[20]
Definition: atacmds.h:117
unsigned short command_set_extension
Definition: atacmds.h:126
unsigned short words020_022[3]
Definition: atacmds.h:118
unsigned short words003_255[253]
Definition: atacmds.h:579
unsigned short action_code
Definition: atacmds.h:576
unsigned short function_code
Definition: atacmds.h:577
unsigned short table_id
Definition: atacmds.h:578
unsigned short words004_255[252]
Definition: atacmds.h:551
unsigned short action_code
Definition: atacmds.h:561
unsigned short option_flags
Definition: atacmds.h:565
unsigned short feature_code
Definition: atacmds.h:563
unsigned short function_code
Definition: atacmds.h:562
unsigned short words005_255[251]
Definition: atacmds.h:566
unsigned int over_limit_count
Definition: atacmds.h:532
unsigned char bytes011_013[3]
Definition: atacmds.h:519
unsigned short action_code
Definition: atacmds.h:521
unsigned short min_erc_time
Definition: atacmds.h:535
unsigned short sct_version
Definition: atacmds.h:515
unsigned short sct_spec
Definition: atacmds.h:516
unsigned short format_version
Definition: atacmds.h:514
signed char life_max_temp
Definition: atacmds.h:530
unsigned short ext_status_code
Definition: atacmds.h:520
unsigned char vendor_specific[32]
Definition: atacmds.h:537
unsigned int status_flags
Definition: atacmds.h:517
unsigned char bytes216_479[479-218+1]
Definition: atacmds.h:536
unsigned short function_code
Definition: atacmds.h:522
signed char max_temp
Definition: atacmds.h:528
unsigned char device_state
Definition: atacmds.h:518
unsigned char bytes048_199[152]
Definition: atacmds.h:525
unsigned char bytes020_039[20]
Definition: atacmds.h:523
signed char max_op_limit
Definition: atacmds.h:531
signed char min_temp
Definition: atacmds.h:527
signed char hda_temp
Definition: atacmds.h:526
unsigned int under_limit_count
Definition: atacmds.h:533
signed char life_min_temp
Definition: atacmds.h:529
unsigned short smart_status
Definition: atacmds.h:534
unsigned short sampling_period
Definition: atacmds.h:590
unsigned char bytes010_029[20]
Definition: atacmds.h:596
unsigned char vendor_specific1[491-338+1]
Definition: atacmds.h:487
unsigned short flags
Definition: atacmds.h:490
struct test_span span[5]
Definition: atacmds.h:485
unsigned char reserved2
Definition: atacmds.h:493
unsigned short pendingtime
Definition: atacmds.h:492
unsigned short logversion
Definition: atacmds.h:484
unsigned char vendor_specific2[507-504+1]
Definition: atacmds.h:491
unsigned short currentspan
Definition: atacmds.h:489
unsigned char checksum
Definition: atacmds.h:494
unsigned char reserved1[337-82+1]
Definition: atacmds.h:486
unsigned phy_sector_size
Definition: atacmds.h:988
uint64_t capacity
Definition: atacmds.h:986
uint64_t sectors
Definition: atacmds.h:985
unsigned log_sector_offset
Definition: atacmds.h:989
unsigned log_sector_size
Definition: atacmds.h:987
unsigned char id
Definition: atacmds.h:138
unsigned char current
Definition: atacmds.h:142
unsigned short flags
Definition: atacmds.h:141
unsigned char reserv
Definition: atacmds.h:145
unsigned char worst
Definition: atacmds.h:143
unsigned char raw[6]
Definition: atacmds.h:144
unsigned char extended_error[19]
Definition: atacmds.h:263
unsigned char error_register
Definition: atacmds.h:256
struct ata_smart_errorlog_command_struct commands[5]
Definition: atacmds.h:290
struct ata_smart_errorlog_error_struct error_struct
Definition: atacmds.h:291
unsigned char revnumber
Definition: atacmds.h:299
unsigned char checksum
Definition: atacmds.h:304
unsigned short int ata_error_count
Definition: atacmds.h:302
unsigned char error_log_pointer
Definition: atacmds.h:300
unsigned char reserved[57]
Definition: atacmds.h:303
struct ata_smart_errorlog_struct errorlog_struct[5]
Definition: atacmds.h:301
unsigned char count_register_hi
Definition: atacmds.h:324
unsigned char reserved
Definition: atacmds.h:334
unsigned char device_register
Definition: atacmds.h:331
unsigned char lba_low_register
Definition: atacmds.h:325
unsigned char lba_high_register
Definition: atacmds.h:329
unsigned char lba_mid_register_hi
Definition: atacmds.h:328
unsigned char device_control_register
Definition: atacmds.h:320
unsigned char command_register
Definition: atacmds.h:332
unsigned char lba_mid_register
Definition: atacmds.h:327
unsigned char count_register
Definition: atacmds.h:323
unsigned char features_register
Definition: atacmds.h:321
unsigned char lba_low_register_hi
Definition: atacmds.h:326
unsigned char lba_high_register_hi
Definition: atacmds.h:330
unsigned char features_register_hi
Definition: atacmds.h:322
unsigned int timestamp
Definition: atacmds.h:335
ata_smart_exterrlog_command commands[5]
Definition: atacmds.h:370
ata_smart_exterrlog_error error
Definition: atacmds.h:371
unsigned char state
Definition: atacmds.h:359
unsigned char device_control_register
Definition: atacmds.h:345
unsigned char lba_low_register_hi
Definition: atacmds.h:350
unsigned char lba_low_register
Definition: atacmds.h:349
unsigned char count_register
Definition: atacmds.h:347
unsigned char error_register
Definition: atacmds.h:346
unsigned char count_register_hi
Definition: atacmds.h:348
unsigned char extended_error[19]
Definition: atacmds.h:358
unsigned char lba_high_register_hi
Definition: atacmds.h:354
unsigned char device_register
Definition: atacmds.h:355
unsigned char status_register
Definition: atacmds.h:356
unsigned char lba_mid_register
Definition: atacmds.h:351
unsigned char lba_mid_register_hi
Definition: atacmds.h:352
unsigned short timestamp
Definition: atacmds.h:360
unsigned char lba_high_register
Definition: atacmds.h:353
unsigned short error_log_index
Definition: atacmds.h:383
unsigned char reserved1
Definition: atacmds.h:382
ata_smart_exterrlog_error_log error_logs[4]
Definition: atacmds.h:384
unsigned char checksum
Definition: atacmds.h:387
unsigned char reserved2[9]
Definition: atacmds.h:386
unsigned short device_error_count
Definition: atacmds.h:385
unsigned char version
Definition: atacmds.h:381
unsigned char self_test_type
Definition: atacmds.h:429
unsigned char failing_lba[6]
Definition: atacmds.h:433
unsigned char vendorspecific[15]
Definition: atacmds.h:434
unsigned char self_test_status
Definition: atacmds.h:430
unsigned char checkpoint
Definition: atacmds.h:432
unsigned short timestamp
Definition: atacmds.h:431
unsigned char vendor_specifc[2]
Definition: atacmds.h:448
unsigned char reserved2[11]
Definition: atacmds.h:449
struct ata_smart_extselftestlog_desc log_descs[19]
Definition: atacmds.h:447
unsigned char chksum
Definition: atacmds.h:450
unsigned char version
Definition: atacmds.h:444
unsigned short log_desc_index
Definition: atacmds.h:446
unsigned char reserved1
Definition: atacmds.h:445
struct ata_smart_log_entry entry[255]
Definition: atacmds.h:467
unsigned short int logversion
Definition: atacmds.h:466
Definition: atacmds.h:457
unsigned char reserved
Definition: atacmds.h:459
unsigned char numsectors
Definition: atacmds.h:458
unsigned int lbafirstfailure
Definition: atacmds.h:400
unsigned char vendorspecific[15]
Definition: atacmds.h:401
unsigned char selftestnumber
Definition: atacmds.h:396
unsigned char selftestfailurecheckpoint
Definition: atacmds.h:399
unsigned char selfteststatus
Definition: atacmds.h:397
unsigned short int timestamp
Definition: atacmds.h:398
unsigned char reserved[2]
Definition: atacmds.h:413
unsigned char mostrecenttest
Definition: atacmds.h:412
unsigned char chksum
Definition: atacmds.h:414
struct ata_smart_selftestlog_struct selftest_struct[21]
Definition: atacmds.h:410
unsigned char vendorspecific[2]
Definition: atacmds.h:411
unsigned short int revnumber
Definition: atacmds.h:409
Definition: atacmds.h:231
unsigned char id
Definition: atacmds.h:232
unsigned char threshold
Definition: atacmds.h:233
unsigned char reserved[10]
Definition: atacmds.h:234
unsigned short int revnumber
Definition: atacmds.h:243
struct ata_smart_threshold_entry thres_entries[NUMBER_ATA_SMART_ATTRIBUTES]
Definition: atacmds.h:244
unsigned char reserved[149]
Definition: atacmds.h:245
unsigned char chksum
Definition: atacmds.h:246
unsigned short extend_test_completion_time_w
Definition: atacmds.h:212
unsigned char chksum
Definition: atacmds.h:215
unsigned char errorlog_capability
Definition: atacmds.h:207
unsigned char extend_test_completion_time_b
Definition: atacmds.h:210
unsigned char self_test_exec_status
Definition: atacmds.h:202
unsigned short int smart_capability
Definition: atacmds.h:206
unsigned char vendor_specific_371
Definition: atacmds.h:208
unsigned char short_test_completion_time
Definition: atacmds.h:209
unsigned char vendor_specific_386_510[125]
Definition: atacmds.h:214
unsigned char vendor_specific_366
Definition: atacmds.h:204
unsigned char offline_data_collection_capability
Definition: atacmds.h:205
unsigned char conveyance_test_completion_time
Definition: atacmds.h:211
unsigned char offline_data_collection_status
Definition: atacmds.h:201
unsigned char reserved_377_385[9]
Definition: atacmds.h:213
unsigned short int total_time_to_complete_off_line
Definition: atacmds.h:203
unsigned short int revnumber
Definition: atacmds.h:199
struct ata_smart_attribute vendor_attributes[NUMBER_ATA_SMART_ATTRIBUTES]
Definition: atacmds.h:200
ata_attr_raw_format raw_format
Definition: atacmds.h:688
ata_vendor_def_prior priority
Definition: atacmds.h:689
uint64_t start
Definition: atacmds.h:476
uint64_t end
Definition: atacmds.h:477