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Diffstat (limited to 'include/linux/hdsmart.h')
| -rw-r--r-- | include/linux/hdsmart.h | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/include/linux/hdsmart.h b/include/linux/hdsmart.h new file mode 100644 index 00000000000..7974a47fe58 --- /dev/null +++ b/include/linux/hdsmart.h @@ -0,0 +1,124 @@ +/* + * linux/include/linux/hdsmart.h + * + * 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 /usr/src/linux/COPYING); if not, write to the Free + * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef _LINUX_HDSMART_H +#define _LINUX_HDSMART_H + +#define OFFLINE_FULL_SCAN 0 +#define SHORT_SELF_TEST 1 +#define EXTEND_SELF_TEST 2 +#define SHORT_CAPTIVE_SELF_TEST 129 +#define EXTEND_CAPTIVE_SELF_TEST 130 + +/* smart_attribute is the vendor specific in SFF-8035 spec */ +typedef struct ata_smart_attribute_s { + unsigned char id; + unsigned short status_flag; + unsigned char normalized; + unsigned char worse_normal; + unsigned char raw[6]; + unsigned char reserv; +} __attribute__ ((packed)) ata_smart_attribute_t; + +/* smart_values is format of the read drive Atrribute command */ +typedef struct ata_smart_values_s { + unsigned short revnumber; + ata_smart_attribute_t vendor_attributes [30]; + unsigned char offline_data_collection_status; + unsigned char self_test_exec_status; + unsigned short total_time_to_complete_off_line; + unsigned char vendor_specific_366; + unsigned char offline_data_collection_capability; + unsigned short smart_capability; + unsigned char errorlog_capability; + unsigned char vendor_specific_371; + unsigned char short_test_completion_time; + unsigned char extend_test_completion_time; + unsigned char reserved_374_385 [12]; + unsigned char vendor_specific_386_509 [125]; + unsigned char chksum; +} __attribute__ ((packed)) ata_smart_values_t; + +/* Smart Threshold data structures */ +/* Vendor attribute of SMART Threshold */ +typedef struct ata_smart_threshold_entry_s { + unsigned char id; + unsigned char normalized_threshold; + unsigned char reserved[10]; +} __attribute__ ((packed)) ata_smart_threshold_entry_t; + +/* Format of Read SMART THreshold Command */ +typedef struct ata_smart_thresholds_s { + unsigned short revnumber; + ata_smart_threshold_entry_t thres_entries[30]; + unsigned char reserved[149]; + unsigned char chksum; +} __attribute__ ((packed)) ata_smart_thresholds_t; + +typedef struct ata_smart_errorlog_command_struct_s { + unsigned char devicecontrolreg; + unsigned char featuresreg; + unsigned char sector_count; + unsigned char sector_number; + unsigned char cylinder_low; + unsigned char cylinder_high; + unsigned char drive_head; + unsigned char commandreg; + unsigned int timestamp; +} __attribute__ ((packed)) ata_smart_errorlog_command_struct_t; + +typedef struct ata_smart_errorlog_error_struct_s { + unsigned char error_condition; + unsigned char extended_error[14]; + unsigned char state; + unsigned short timestamp; +} __attribute__ ((packed)) ata_smart_errorlog_error_struct_t; + +typedef struct ata_smart_errorlog_struct_s { + ata_smart_errorlog_command_struct_t commands[6]; + ata_smart_errorlog_error_struct_t error_struct; +} __attribute__ ((packed)) ata_smart_errorlog_struct_t; + +typedef struct ata_smart_errorlog_s { + unsigned char revnumber; + unsigned char error_log_pointer; + ata_smart_errorlog_struct_t errorlog_struct[5]; + unsigned short ata_error_count; + unsigned short non_fatal_count; + unsigned short drive_timeout_count; + unsigned char reserved[53]; + unsigned char chksum; +} __attribute__ ((packed)) ata_smart_errorlog_t; + +typedef struct ata_smart_selftestlog_struct_s { + unsigned char selftestnumber; + unsigned char selfteststatus; + unsigned short timestamp; + unsigned char selftestfailurecheckpoint; + unsigned int lbafirstfailure; + unsigned char vendorspecific[15]; +} __attribute__ ((packed)) ata_smart_selftestlog_struct_t; + +typedef struct ata_smart_selftestlog_s { + unsigned short revnumber; + ata_smart_selftestlog_struct_t selftest_struct[21]; + unsigned char vendorspecific[2]; + unsigned char mostrecenttest; + unsigned char resevered[2]; + unsigned char chksum; +} __attribute__ ((packed)) ata_smart_selftestlog_t; + +#endif /* _LINUX_HDSMART_H */ |