125 lines
4.2 KiB
C
125 lines
4.2 KiB
C
/*
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* linux/include/linux/hdsmart.h
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*
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* Copyright (C) 1999-2000 Michael Cornwell <cornwell@acm.org>
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* Copyright (C) 2000 Andre Hedrick <andre@linux-ide.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* You should have received a copy of the GNU General Public License
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* (for example /usr/src/linux/COPYING); if not, write to the Free
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* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef _LINUX_HDSMART_H
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#define _LINUX_HDSMART_H
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#define OFFLINE_FULL_SCAN 0
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#define SHORT_SELF_TEST 1
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#define EXTEND_SELF_TEST 2
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#define SHORT_CAPTIVE_SELF_TEST 129
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#define EXTEND_CAPTIVE_SELF_TEST 130
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/* smart_attribute is the vendor specific in SFF-8035 spec */
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typedef struct ata_smart_attribute_s {
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unsigned char id;
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unsigned short status_flag;
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unsigned char normalized;
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unsigned char worse_normal;
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unsigned char raw[6];
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unsigned char reserv;
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} __attribute__ ((packed)) ata_smart_attribute_t;
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/* smart_values is format of the read drive Atrribute command */
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typedef struct ata_smart_values_s {
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unsigned short revnumber;
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ata_smart_attribute_t vendor_attributes [30];
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unsigned char offline_data_collection_status;
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unsigned char self_test_exec_status;
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unsigned short total_time_to_complete_off_line;
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unsigned char vendor_specific_366;
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unsigned char offline_data_collection_capability;
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unsigned short smart_capability;
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unsigned char errorlog_capability;
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unsigned char vendor_specific_371;
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unsigned char short_test_completion_time;
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unsigned char extend_test_completion_time;
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unsigned char reserved_374_385 [12];
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unsigned char vendor_specific_386_509 [125];
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unsigned char chksum;
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} __attribute__ ((packed)) ata_smart_values_t;
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/* Smart Threshold data structures */
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/* Vendor attribute of SMART Threshold */
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typedef struct ata_smart_threshold_entry_s {
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unsigned char id;
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unsigned char normalized_threshold;
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unsigned char reserved[10];
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} __attribute__ ((packed)) ata_smart_threshold_entry_t;
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/* Format of Read SMART THreshold Command */
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typedef struct ata_smart_thresholds_s {
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unsigned short revnumber;
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ata_smart_threshold_entry_t thres_entries[30];
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unsigned char reserved[149];
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unsigned char chksum;
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} __attribute__ ((packed)) ata_smart_thresholds_t;
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typedef struct ata_smart_errorlog_command_struct_s {
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unsigned char devicecontrolreg;
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unsigned char featuresreg;
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unsigned char sector_count;
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unsigned char sector_number;
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unsigned char cylinder_low;
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unsigned char cylinder_high;
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unsigned char drive_head;
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unsigned char commandreg;
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unsigned int timestamp;
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} __attribute__ ((packed)) ata_smart_errorlog_command_struct_t;
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typedef struct ata_smart_errorlog_error_struct_s {
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unsigned char error_condition;
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unsigned char extended_error[14];
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unsigned char state;
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unsigned short timestamp;
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} __attribute__ ((packed)) ata_smart_errorlog_error_struct_t;
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typedef struct ata_smart_errorlog_struct_s {
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ata_smart_errorlog_command_struct_t commands[6];
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ata_smart_errorlog_error_struct_t error_struct;
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} __attribute__ ((packed)) ata_smart_errorlog_struct_t;
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typedef struct ata_smart_errorlog_s {
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unsigned char revnumber;
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unsigned char error_log_pointer;
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ata_smart_errorlog_struct_t errorlog_struct[5];
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unsigned short ata_error_count;
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unsigned short non_fatal_count;
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unsigned short drive_timeout_count;
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unsigned char reserved[53];
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unsigned char chksum;
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} __attribute__ ((packed)) ata_smart_errorlog_t;
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typedef struct ata_smart_selftestlog_struct_s {
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unsigned char selftestnumber;
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unsigned char selfteststatus;
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unsigned short timestamp;
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unsigned char selftestfailurecheckpoint;
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unsigned int lbafirstfailure;
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unsigned char vendorspecific[15];
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} __attribute__ ((packed)) ata_smart_selftestlog_struct_t;
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typedef struct ata_smart_selftestlog_s {
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unsigned short revnumber;
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ata_smart_selftestlog_struct_t selftest_struct[21];
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unsigned char vendorspecific[2];
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unsigned char mostrecenttest;
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unsigned char resevered[2];
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unsigned char chksum;
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} __attribute__ ((packed)) ata_smart_selftestlog_t;
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#endif /* _LINUX_HDSMART_H */
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