diff options
Diffstat (limited to 'include/linux/hdsmart.h')
| -rw-r--r-- | include/linux/hdsmart.h | 182 |
1 files changed, 130 insertions, 52 deletions
diff --git a/include/linux/hdsmart.h b/include/linux/hdsmart.h index 10bd7249d..509b591d2 100644 --- a/include/linux/hdsmart.h +++ b/include/linux/hdsmart.h @@ -1,61 +1,139 @@ +/* + * 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 -/* - * This file contains some defines for the AT-hd-controller. - * Various sources. - */ +/* smart_attribute is the vendor specific in SFF-8035 spec */ +struct ata_smart_attribute { + unsigned char id; + unsigned short status_flag; + unsigned char normalized; + unsigned char worse_normal; + unsigned char raw[6]; + unsigned char reserv; +} __attribute__ ((packed)); + +/* smart_values is format of the read drive Atrribute command */ +struct ata_smart_values { + unsigned short revnumber; + struct ata_smart_attribute 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)); + +/* Smart Threshold data structures */ +/* Vendor attribute of SMART Threshold */ +struct ata_smart_threshold_entry { + unsigned char id; + unsigned char normalized_threshold; + unsigned char reserved[10]; +} __attribute__ ((packed)); + +/* Format of Read SMART THreshold Command */ +struct ata_smart_thresholds { + unsigned short revnumber; + struct ata_smart_threshold_entry thres_entries[30]; + unsigned char reserved[149]; + unsigned char chksum; +} __attribute__ ((packed)); + +struct ata_smart_errorlog_command_struct { + 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)); -#define NR_ATTRIBUTES 30 - -typedef struct threshold_s { - unsigned char id; - unsigned char threshold; - unsigned char reserved[10]; -} __attribute__ ((packed)) threshold_t; - -typedef struct thresholds_s { - unsigned short revision; - threshold_t thresholds[NR_ATTRIBUTES]; - unsigned char reserved[18]; - unsigned char vendor[131]; - unsigned char checksum; -} __attribute__ ((packed)) thresholds_t; - -typedef struct value_s { - unsigned char id; - unsigned short status; - unsigned char value; - unsigned char vendor[8]; -} __attribute__ ((packed)) value_t; - -typedef struct values_s { - unsigned short revision; - value_t values[NR_ATTRIBUTES]; - unsigned char offline_status; - unsigned char vendor1; - unsigned short offline_timeout; - unsigned char vendor2; - unsigned char offline_capability; - unsigned short smart_capability; - unsigned char reserved[16]; - unsigned char vendor[125]; - unsigned char checksum; -} __attribute__ ((packed)) values_t; +struct ata_smart_errorlog_error_struct { + unsigned char error_condition; + unsigned char extended_error[14]; + unsigned char state; + unsigned short timestamp; +} __attribute__ ((packed)); + +struct ata_smart_errorlog_struct { + struct ata_smart_errorlog_command_struct commands[6]; + struct ata_smart_errorlog_error_struct error_struct; +} __attribute__ ((packed)); + +struct ata_smart_errorlog { + unsigned char revnumber; + unsigned char error_log_pointer; + struct ata_smart_errorlog_struct errorlog_struct[5]; + unsigned short ata_error_count; + unsigned short non_fatal_count; + unsigned short drive_timeout_count; + unsigned char reserved[53]; +} __attribute__ ((packed)); + +struct ata_smart_selftestlog_struct { + unsigned char selftestnumber; + unsigned char selfteststatus; + unsigned short timestamp; + unsigned char selftestfailurecheckpoint; + unsigned int lbafirstfailure; + unsigned char vendorspecific[15]; +} __attribute__ ((packed)); + +struct ata_smart_selftestlog { + unsigned short revnumber; + struct ata_smart_selftestlog_struct selftest_struct[21]; + unsigned char vendorspecific[2]; + unsigned char mostrecenttest; + unsigned char resevered[2]; + unsigned char chksum; +} __attribute__ ((packed)); #if !defined(__KERNEL__) || defined(_IDE_DISK_C) - -#define NR_OFFLINE_TEXTS 5 -struct { - unsigned char value; - char *text; -} offline_status_text[NR_OFFLINE_TEXTS] = { - { 0x00, "NeverStarted" }, - { 0x02, "Completed" }, - { 0x04, "Suspended" }, - { 0x05, "Aborted" }, - { 0x06, "Failed" } -}; +/* smartctl version number */ +#define VERSION_MAJOR 1 +#define VERSION_MINOR 2 + +/* Number of ata device to scan */ +int numdevices; + +/* how often SMART is checks in seconds */ +int checktime = 1800; + +typedef struct atadevices_s { + int fd; + char devicename[14]; + int selftest; + struct hd_driveid drive; + struct ata_smart_values smartval; + struct ata_smart_thresholds smartthres; +} atadevices_t; + #endif /* !defined(__KERNEL__) || defined(_IDE_DISK_C) */ #endif /* _LINUX_HDSMART_H */ |