/* $OpenBSD: atasmart.h,v 1.1 2002/06/08 12:50:42 gluk Exp $ */ /* * Copyright (c) 2002 Alexander Yurchenko * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * - Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * - Redistributions in binary form must reproduce the above * copyright notice, this list of conditions and the following * disclaimer in the documentation and/or other materials provided * with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * */ #define SMART_THRESHOLD 0xd1 /* SMART read threshold */ /* device attribute */ struct attribute { u_int8_t id; /* Attribute ID */ u_int16_t status; /* Status flags */ u_int8_t value; /* Attribute value */ u_int8_t raw[8]; /* Vendor specific */ } __attribute__((packed)); /* read data sector */ struct smart_read { u_int16_t revision; /* Data structure revision */ struct attribute attribute[30]; /* Device attribute */ u_int8_t offstat; /* Off-line data collection status */ #define SMART_OFFSTAT_NOTSTART 0x00 #define SMART_OFFSTAT_COMPLETE 0x02 #define SMART_OFFSTAT_SUSPEND 0x04 #define SMART_OFFSTAT_INTR 0x05 #define SMART_OFFSTAT_ERROR 0x06 u_int8_t selfstat; /* Self-test execution status */ #define SMART_SELFSTAT_COMPLETE 0x00 #define SMART_SELFSTAT_ABORT 0x01 #define SMART_SELFSTAT_INTR 0x02 #define SMART_SELFSTAT_ERROR 0x03 #define SMART_SELFSTAT_UNKFAIL 0x04 #define SMART_SELFSTAT_ELFAIL 0x05 #define SMART_SELFSTAT_SRVFAIL 0x06 #define SMART_SELFSTAT_RDFAIL 0x07 #define SMART_SELFSTAT_PROGRESS 0x0f u_int16_t time; /* Time to complete data collection activity */ u_int8_t vendor1; /* Vendor specific */ u_int8_t offcap; /* Off-line data collection capability */ #define SMART_OFFCAP_EXEC 0x01 #define SMART_OFFCAP_ABORT 0x04 #define SMART_OFFCAP_READSCAN 0x08 #define SMART_OFFCAP_SELFTEST 0x10 u_int16_t smartcap; /* SMART capability */ #define SMART_SMARTCAP_SAVE 0x01 #define SMART_SMARTCAP_AUTOSAVE 0x02 u_int8_t errcap; /* Error logging capability */ #define SMART_ERRCAP_ERRLOG 0x01 u_int8_t vendor2; /* Vendor specific */ u_int8_t shtime; /* Short self-test polling time */ u_int8_t extime; /* Extended self-test polling time */ u_int8_t res[12]; /* Reserved */ u_int8_t vendor3[125]; /* Vendor specific */ u_int8_t cksum; /* Data structure checksum */ }; /* threshold entry */ struct threshold { u_int8_t id; /* Threshold ID */ u_int8_t value; /* Threshold value */ u_int8_t reserve[10]; }; /* read thresholds sector */ struct smart_threshold { u_int16_t revision; /* Data structure revision */ struct threshold threshold[30]; u_int8_t reserve[18]; u_int8_t vendor[131]; u_int8_t cksum; /* Data structure checksum */ }; /* log directory entry */ struct smart_log_dir_entry { u_int8_t sec_num; u_int8_t res; }; /* log directory sector */ struct smart_log_dir { u_int16_t version; struct smart_log_dir_entry entry[255]; }; /* command data structure */ struct smart_log_cmd { u_int8_t reg_ctl; u_int8_t reg_feat; u_int8_t reg_seccnt; u_int8_t reg_lbalo; u_int8_t reg_lbamid; u_int8_t reg_lbahi; u_int8_t reg_dev; u_int8_t reg_cmd; u_int8_t time1; u_int8_t time2; u_int8_t time3; u_int8_t time4; }; /* error data structure */ struct smart_log_err { u_int8_t res; u_int8_t reg_err; u_int8_t reg_seccnt; u_int8_t reg_lbalo; u_int8_t reg_lbamid; u_int8_t reg_lbahi; u_int8_t reg_dev; u_int8_t reg_stat; u_int8_t ext[19]; u_int8_t state; #define SMART_LOG_STATE_UNK 0x0 #define SMART_LOG_STATE_SLEEP 0x1 #define SMART_LOG_STATE_ACTIDL 0x2 #define SMART_LOG_STATE_OFFSELF 0x3 u_int8_t time1; u_int8_t time2; }; /* error log data structure */ struct smart_log_errdata { struct smart_log_cmd cmd[5]; struct smart_log_err err; }; /* summary error log sector */ struct smart_log_sum { u_int8_t version; u_int8_t index; struct smart_log_errdata errdata[5]; u_int16_t err_cnt; u_int8_t res[57]; u_int8_t cksum; }; /* comprehensive error log sector */ struct smart_log_comp { u_int8_t version; u_int8_t index; struct smart_log_errdata errdata[5]; u_int16_t err_cnt; u_int8_t res[57]; u_int8_t cksum; }; /* self-test descriptor entry */ struct smart_log_self_desc { u_int8_t reg_lbalo; u_int8_t selfstat; u_int8_t time1; u_int8_t time2; u_int8_t chkpnt; u_int8_t lbafail1; u_int8_t lbafail2; u_int8_t lbafail3; u_int8_t lbafail4; u_int8_t vendor[15]; }; /* self-test log sector */ struct smart_log_self { u_int16_t rev; struct smart_log_self_desc desc[21]; u_int8_t vendor[2]; u_int8_t index; u_int8_t res[2]; u_int8_t cksum; }; #define SMART_SELFSTAT_PCNT(s) ((s & 0x0f) * 10) #define SMART_SELFSTAT_STAT(s) (s >> 4) #define SMART_OFFLINE_COLLECT 0 #define SMART_OFFLINE_SHORTOFF 1 #define SMART_OFFLINE_EXTENOFF 2 #define SMART_OFFLINE_ABORT 127 #define SMART_OFFLINE_SHORTCAP 129 #define SMART_OFFLINE_EXTENCAP 130 #define SMART_AUTOSAVE_EN 0xf1 #define SMART_AUTOSAVE_DS 0x00 #define SMART_READLOG_DIR 0x00 #define SMART_READLOG_SUM 0x01 #define SMART_READLOG_COMP 0x02 #define SMART_READLOG_ECOMP 0x03 #define SMART_READLOG_SELF 0x06 #define SMART_READLOG_ESELF 0x07 #define SMART_LOG_MSECT 0x01