compiler/include/devices/smart.h

   1 #ifndef DEVICES_SMART_H
   2 #define DEVICES_SMART_H
   3
   4 /*
   5 **
   6 ** $VER: smart.h 1.1 (24.02.2019)
   7 **
   8 ** S.M.A.R.T. definitions (V1)
   9 **
  10 ** Rupert Hausberger
  11 **
  12 */
  13
  14 /* SMART ATA sub-commands                   */
  15 /* (passed in io_Reserved1 && io_Reserved2) */
  16 # define SMARTC_TEST_AVAIL                      ATAFEATURE_TEST_AVAIL
  17
  18 #define SMARTC_READ_VALUES                      0xD0
  19 #define SMARTC_READ_THRESHOLDS                  0xD1
  20 #define SMARTC_AUTOSAVE                         0xD2
  21 #define SMARTC_SAVE                             0xD3
  22 #define SMARTC_IMMEDIATE_OFFLINE                0xD4
  23 #define SMARTC_READ_LOG_SECTOR                  0xD5
  24 #define SMARTC_WRITE_LOG_SECTOR                 0xD6
  25 #define SMARTC_WRITE_THRESHOLDS                 0xD7
  26 #define SMARTC_ENABLE                           0xD8
  27 #define SMARTC_DISABLE                          0xD9
  28 #define SMARTC_STATUS                           0xDA
  29 #define SMARTC_AUTO_OFFLINE                     0xDB
  30
  31 /* Legacy attributes */
  32 #define SMARTA_RAW_READ_ERROR_RATE              0x01
  33 #define SMARTA_THROUGHPUT_PERFORMANCE           0x02
  34 #define SMARTA_SPINUP_TIME                      0x03
  35 #define SMARTA_START_STOP_COUNT                 0x04
  36 #define SMARTA_REALLOCATED_SECTOR_COUNT         0x05
  37 #define SMARTA_READ_CHANNEL_MARGIN              0x06
  38 #define SMARTA_SEEK_ERROR_RATE                  0x07
  39 #define SMARTA_SEEK_TIMER_PERFORMANCE           0x08
  40 #define SMARTA_POWERON_HOURS_COUNT              0x09
  41 #define SMARTA_SPINUP_RETRY_COUNT               0x0A
  42 #define SMARTA_CALIBRATION_RETRY_COUNT          0x0B
  43 #define SMARTA_POWER_CYCLE_COUNT                0x0C
  44 #define SMARTA_SOFT_READ_ERROR_RATE             0x0D
  45 #define SMARTA_G_SENSE_ERROR_RATE               0xBF
  46 #define SMARTA_POWEROFF_RETRACT_COUNT           0xC0
  47 #define SMARTA_LOAD_UNLOAD_CYCLE_COUNT          0xC1
  48 #define SMARTA_HDA_TEMPERATURE                  0xC2
  49 #define SMARTA_HARDWARE_ECC_RECOVERED           0xC3
  50 #define SMARTA_REALLOCATION_COUNT               0xC4
  51 #define SMARTA_CURRENT_PENDING_SECTOR_COUNT     0xC5
  52 #define SMARTA_OFFLINE_SCAN_UNCORRECTABLE_COUNT 0xC6
  53 #define SMARTA_UDMA_CRC_ERROR_RATE              0xC7
  54 #define SMARTA_WRITE_ERROR_RATE                 0xC8
  55 #define SMARTA_SOFT_READ_ERROR_RATE_2           0xC9
  56 #define SMARTA_DATA_ADDRESS_MARK_ERRORS         0xCa
  57 #define SMARTA_RUN_OUT_CANCEL                   0xCB
  58 #define SMARTA_SOFT_ECC_CORRECTION              0xCC
  59 #define SMARTA_THERMAL_ASPERITY_RATE            0xCD
  60 #define SMARTA_FLYING_HEIGHT                    0xCE
  61 #define SMARTA_SPIN_HIGH_CURRENT                0xCF
  62 #define SMARTA_SPIN_BUZZ                        0xD0
  63 #define SMARTA_OFFLINE_SEEK_PERFORMANCE         0xD1
  64 #define SMARTA_DISK_SHIFT                       0xDC
  65 #define SMARTA_G_SENSE_ERROR_RATE_2             0xDD
  66 #define SMARTA_LOADED_HOURS                     0xDE
  67 #define SMARTA_LOAD_UNLOAD_RETRY_COUNT          0xDF
  68 #define SMARTA_LOAD_FRICTION                    0xE0
  69 #define SMARTA_LOAD_UNLOAD_CYCLE_COUNT_2        0xE1
  70 #define SMARTA_LOAD_IN_TIME                     0xE2
  71 #define SMARTA_TORQUE_AMPLIFICATION_COUNT       0xE3
  72 #define SMARTA_POWER_OFF_RETRACT_COUNT          0xE4
  73 #define SMARTA_GMR_HEAD_AMPLITUDE               0xE6
  74 #define SMARTA_TEMPERATURE                      0xE7
  75 #define SMARTA_HEAD_FLYING_HOURS                0xF0
  76 #define SMARTA_READ_ERROR_RETRY_RATE            0xFA
  77
  78 /* Attribute flags */
  79 #define SMARTF_PREFAILURE                       0x01
  80 #define SMARTF_ONLINE                           0x02
  81 /* Vendor specific */
  82 #define SMARTF_PERFORMANCE                      0x04
  83 #define SMARTF_ERRORRATE                        0x08
  84 #define SMARTF_EVENTCOUNT                       0x10
  85 #define SMARTF_SELFPRESERVING                   0x20
  86 #define SMARTF_OTHER                            0xffc0
  87
  88 /* struct SMARTAttributes and SMARTThresholds */
  89 #define SMART_DATA_LENGTH                       512
  90
  91 /* Maximum entries in the table */
  92 #define SMART_MAX_ATTRIBUTES                    30
  93
  94 /* Validate an attribute-id */
  95 #define SMART_ATTRIBUTE_ID_VALID(id)            ((id)>0 && (id)<0xFF)
  96
  97 struct SMARTAttributeEntry
  98 {
  99    UBYTE                        sae_ID;
 100    UWORD                        sae_Flags;
 101    UBYTE                        sae_Value;
 102    UBYTE                        sae_Worst;
 103    UBYTE                        sae_Raw[6];
 104    UBYTE                        sae_Reserved;
 105 } __attribute__((packed));
 106
 107 struct SMARTThresholdEntry
 108 {
 109    UBYTE                        ste_ID;
 110    UBYTE                        ste_Value;
 111    UBYTE                        ste_Reserved[10];
 112 } __attribute__((packed));
 113
 114 /* The following structures are 512 bytes each */
 115 struct SMARTAttributes
 116 {
 117    UWORD                        sa_Revision;
 118    struct SMARTAttributeEntry   sa_Attribute[SMART_MAX_ATTRIBUTES];
 119    UBYTE                        sa_Reserved[6];
 120    UWORD                        sa_Capability;
 121    UBYTE                        sa_Reserved2[16];
 122    UBYTE                        sa_VendorSpecific[125];
 123    UBYTE                        sa_CheckSum;
 124 } __attribute__((packed));
 125
 126 struct SMARTThresholds
 127 {
 128    UWORD                        st_Revision;
 129    struct SMARTThresholdEntry   st_Threshold[SMART_MAX_ATTRIBUTES];
 130    UBYTE                        st_Reserved[18];
 131    UBYTE                        st_VendorSpecific[131];
 132    UBYTE                        st_CheckSum;
 133 } __attribute__((packed));
 134
 135 #endif /* DEVICES_SMART_H */