| 1 | /* |
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| 2 | * linux/include/linux/hdsmart.h |
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| 3 | * |
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| 4 | * Copyright (C) 1999-2000 Michael Cornwell <cornwell@acm.org> |
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| 5 | * Copyright (C) 2000 Andre Hedrick <andre@linux-ide.org> |
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| 6 | * |
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| 7 | * This program is free software; you can redistribute it and/or modify |
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| 8 | * it under the terms of the GNU General Public License as published by |
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| 9 | * the Free Software Foundation; either version 2, or (at your option) |
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| 10 | * any later version. |
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| 11 | * |
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| 12 | * You should have received a copy of the GNU General Public License |
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| 13 | * (for example /usr/src/linux/COPYING); if not, write to the Free |
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| 14 | * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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| 15 | */ |
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| 16 | |
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| 17 | #ifndef _LINUX_HDSMART_H |
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| 18 | #define _LINUX_HDSMART_H |
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| 19 | |
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| 20 | #define OFFLINE_FULL_SCAN 0 |
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| 21 | #define SHORT_SELF_TEST 1 |
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| 22 | #define EXTEND_SELF_TEST 2 |
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| 23 | #define SHORT_CAPTIVE_SELF_TEST 129 |
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| 24 | #define EXTEND_CAPTIVE_SELF_TEST 130 |
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| 25 | |
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| 26 | /* smart_attribute is the vendor specific in SFF-8035 spec */ |
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| 27 | typedef struct ata_smart_attribute_s { |
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| 28 | unsigned char id; |
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| 29 | unsigned short status_flag; |
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| 30 | unsigned char normalized; |
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| 31 | unsigned char worse_normal; |
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| 32 | unsigned char raw[6]; |
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| 33 | unsigned char reserv; |
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| 34 | } __attribute__ ((packed)) ata_smart_attribute_t; |
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| 35 | |
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| 36 | /* smart_values is format of the read drive Atrribute command */ |
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| 37 | typedef struct ata_smart_values_s { |
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| 38 | unsigned short revnumber; |
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| 39 | ata_smart_attribute_t vendor_attributes [30]; |
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| 40 | unsigned char offline_data_collection_status; |
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| 41 | unsigned char self_test_exec_status; |
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| 42 | unsigned short total_time_to_complete_off_line; |
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| 43 | unsigned char vendor_specific_366; |
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| 44 | unsigned char offline_data_collection_capability; |
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| 45 | unsigned short smart_capability; |
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| 46 | unsigned char errorlog_capability; |
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| 47 | unsigned char vendor_specific_371; |
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| 48 | unsigned char short_test_completion_time; |
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| 49 | unsigned char extend_test_completion_time; |
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| 50 | unsigned char reserved_374_385 [12]; |
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| 51 | unsigned char vendor_specific_386_509 [125]; |
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| 52 | unsigned char chksum; |
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| 53 | } __attribute__ ((packed)) ata_smart_values_t; |
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| 54 | |
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| 55 | /* Smart Threshold data structures */ |
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| 56 | /* Vendor attribute of SMART Threshold */ |
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| 57 | typedef struct ata_smart_threshold_entry_s { |
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| 58 | unsigned char id; |
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| 59 | unsigned char normalized_threshold; |
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| 60 | unsigned char reserved[10]; |
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| 61 | } __attribute__ ((packed)) ata_smart_threshold_entry_t; |
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| 62 | |
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| 63 | /* Format of Read SMART THreshold Command */ |
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| 64 | typedef struct ata_smart_thresholds_s { |
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| 65 | unsigned short revnumber; |
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| 66 | ata_smart_threshold_entry_t thres_entries[30]; |
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| 67 | unsigned char reserved[149]; |
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| 68 | unsigned char chksum; |
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| 69 | } __attribute__ ((packed)) ata_smart_thresholds_t; |
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| 70 | |
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| 71 | typedef struct ata_smart_errorlog_command_struct_s { |
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| 72 | unsigned char devicecontrolreg; |
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| 73 | unsigned char featuresreg; |
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| 74 | unsigned char sector_count; |
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| 75 | unsigned char sector_number; |
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| 76 | unsigned char cylinder_low; |
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| 77 | unsigned char cylinder_high; |
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| 78 | unsigned char drive_head; |
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| 79 | unsigned char commandreg; |
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| 80 | unsigned int timestamp; |
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| 81 | } __attribute__ ((packed)) ata_smart_errorlog_command_struct_t; |
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| 82 | |
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| 83 | typedef struct ata_smart_errorlog_error_struct_s { |
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| 84 | unsigned char error_condition; |
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| 85 | unsigned char extended_error[14]; |
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| 86 | unsigned char state; |
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| 87 | unsigned short timestamp; |
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| 88 | } __attribute__ ((packed)) ata_smart_errorlog_error_struct_t; |
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| 89 | |
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| 90 | typedef struct ata_smart_errorlog_struct_s { |
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| 91 | ata_smart_errorlog_command_struct_t commands[6]; |
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| 92 | ata_smart_errorlog_error_struct_t error_struct; |
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| 93 | } __attribute__ ((packed)) ata_smart_errorlog_struct_t; |
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| 94 | |
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| 95 | typedef struct ata_smart_errorlog_s { |
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| 96 | unsigned char revnumber; |
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| 97 | unsigned char error_log_pointer; |
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| 98 | ata_smart_errorlog_struct_t errorlog_struct[5]; |
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| 99 | unsigned short ata_error_count; |
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| 100 | unsigned short non_fatal_count; |
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| 101 | unsigned short drive_timeout_count; |
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| 102 | unsigned char reserved[53]; |
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| 103 | unsigned char chksum; |
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| 104 | } __attribute__ ((packed)) ata_smart_errorlog_t; |
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| 105 | |
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| 106 | typedef struct ata_smart_selftestlog_struct_s { |
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| 107 | unsigned char selftestnumber; |
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| 108 | unsigned char selfteststatus; |
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| 109 | unsigned short timestamp; |
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| 110 | unsigned char selftestfailurecheckpoint; |
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| 111 | unsigned int lbafirstfailure; |
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| 112 | unsigned char vendorspecific[15]; |
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| 113 | } __attribute__ ((packed)) ata_smart_selftestlog_struct_t; |
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| 114 | |
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| 115 | typedef struct ata_smart_selftestlog_s { |
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| 116 | unsigned short revnumber; |
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| 117 | ata_smart_selftestlog_struct_t selftest_struct[21]; |
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| 118 | unsigned char vendorspecific[2]; |
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| 119 | unsigned char mostrecenttest; |
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| 120 | unsigned char resevered[2]; |
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| 121 | unsigned char chksum; |
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| 122 | } __attribute__ ((packed)) ata_smart_selftestlog_t; |
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| 123 | |
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| 124 | #endif /* _LINUX_HDSMART_H */ |
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