/* $OpenBSD: atactl.c,v 1.37 2006/10/02 19:30:19 jmc Exp $ */ /* $NetBSD: atactl.c,v 1.4 1999/02/24 18:49:14 jwise Exp $ */ /*- * Copyright (c) 1998 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Ken Hornstein. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. 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. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the NetBSD * Foundation, Inc. and its contributors. * 4. Neither the name of The NetBSD Foundation nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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. */ /* * atactl(8) - a program to control ATA devices. */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "atasec.h" #include "atasmart.h" struct command { const char *cmd_name; void (*cmd_func)(int, char *[]); }; struct bitinfo { u_int bitmask; const char *string; }; struct valinfo { int value; const char *string; }; int main(int, char *[]); __dead void usage(void); void ata_command(struct atareq *); void print_bitinfo(const char *, u_int, struct bitinfo *); int strtoval(const char *, struct valinfo *); const char *valtostr(int, struct valinfo *); int fd; /* file descriptor for device */ extern char *__progname; /* from crt0.o */ void device_dump(int, char*[]); void device_identify(int, char *[]); void device_setidle(int, char *[]); void device_idle(int, char *[]); void device_checkpower(int, char *[]); void device_acoustic(int, char *[]); void device_apm(int, char *[]); void device_feature(int, char *[]); void device_sec_setpass(int, char *[]); void device_sec_unlock(int, char *[]); void device_sec_erase(int, char *[]); void device_sec_freeze(int, char *[]); void device_sec_disablepass(int, char *[]); void device_smart_enable(int, char *[]); void device_smart_disable(int, char *[]); void device_smart_status(int, char *[]); void device_smart_autosave(int, char *[]); void device_smart_offline(int, char *[]); void device_smart_read(int, char *[]); void device_smart_readlog(int, char *[]); void device_attr(int, char *[]); void smart_print_errdata(struct smart_log_errdata *); int smart_cksum(u_int8_t *, size_t); char *sec_getpass(int, int); struct command commands[] = { { "dump", device_dump }, { "identify", device_identify }, { "setidle", device_setidle }, { "setstandby", device_setidle }, { "idle", device_idle }, { "standby", device_idle }, { "sleep", device_idle }, { "checkpower", device_checkpower }, { "acousticdisable", device_feature }, { "acousticset", device_acoustic }, { "apmdisable", device_feature }, { "apmset", device_apm }, { "poddisable", device_feature }, { "podenable", device_feature }, { "puisdisable", device_feature }, { "puisenable", device_feature }, { "puisspinup", device_feature }, { "readaheaddisable", device_feature }, { "readaheadenable", device_feature }, { "secsetpass", device_sec_setpass }, { "secunlock", device_sec_unlock }, { "secerase", device_sec_erase }, { "secfreeze", device_sec_freeze }, { "secdisablepass", device_sec_disablepass }, { "smartenable", device_smart_enable }, { "smartdisable", device_smart_disable }, { "smartstatus", device_smart_status }, { "smartautosave", device_smart_autosave }, { "smartoffline", device_smart_offline }, { "smartread", device_smart_read }, { "smartreadlog", device_smart_readlog }, { "readattr", device_attr }, { "writecachedisable", device_feature }, { "writecacheenable", device_feature }, { NULL, NULL }, }; /* * Tables containing bitmasks used for error reporting and * device identification. */ struct bitinfo ata_caps[] = { { ATA_CAP_STBY, "ATA standby timer values" }, { WDC_CAP_IORDY, "IORDY operation" }, { WDC_CAP_IORDY_DSBL, "IORDY disabling" }, { NULL, NULL }, }; struct bitinfo ata_vers[] = { { WDC_VER_ATA1, "ATA-1" }, { WDC_VER_ATA2, "ATA-2" }, { WDC_VER_ATA3, "ATA-3" }, { WDC_VER_ATA4, "ATA-4" }, { WDC_VER_ATA5, "ATA-5" }, { WDC_VER_ATA6, "ATA-6" }, { WDC_VER_ATA7, "ATA-7" }, { WDC_VER_ATA8, "ATA-8" }, { WDC_VER_ATA9, "ATA-9" }, { WDC_VER_ATA10, "ATA-10" }, { WDC_VER_ATA11, "ATA-11" }, { WDC_VER_ATA12, "ATA-12" }, { WDC_VER_ATA13, "ATA-13" }, { WDC_VER_ATA14, "ATA-14" }, { NULL, NULL }, }; struct bitinfo ata_cmd_set1[] = { { WDC_CMD1_NOP, "NOP command" }, { WDC_CMD1_RB, "READ BUFFER command" }, { WDC_CMD1_WB, "WRITE BUFFER command" }, { WDC_CMD1_HPA, "Host Protected Area feature set" }, { WDC_CMD1_DVRST, "DEVICE RESET command" }, { WDC_CMD1_SRV, "SERVICE interrupt" }, { WDC_CMD1_RLSE, "Release interrupt" }, { WDC_CMD1_AHEAD, "Read look-ahead" }, { WDC_CMD1_CACHE, "Write cache" }, { WDC_CMD1_PKT, "PACKET command feature set" }, { WDC_CMD1_PM, "Power Management feature set" }, { WDC_CMD1_REMOV, "Removable Media feature set" }, { WDC_CMD1_SEC, "Security Mode feature set" }, { WDC_CMD1_SMART, "SMART feature set" }, { NULL, NULL }, }; struct bitinfo ata_cmd_set2[] = { { ATAPI_CMD2_FCE, "Flush Cache Ext command" }, { ATAPI_CMD2_FC, "Flush Cache command" }, { ATAPI_CMD2_DCO, "Device Configuration Overlay feature set" }, { ATAPI_CMD2_48AD, "48bit address feature set" }, { ATAPI_CMD2_AAM, "Automatic Acoustic Management feature set" }, { ATAPI_CMD2_SM, "Set Max security extension commands" }, { ATAPI_CMD2_SF, "Set Features subcommand required" }, { ATAPI_CMD2_PUIS, "Power-up in standby feature set" }, { WDC_CMD2_RMSN, "Removable Media Status Notification feature set" }, { ATA_CMD2_APM, "Advanced Power Management feature set" }, { ATA_CMD2_CFA, "CFA feature set" }, { ATA_CMD2_RWQ, "READ/WRITE DMA QUEUED commands" }, { WDC_CMD2_DM, "DOWNLOAD MICROCODE command" }, { NULL, NULL }, }; struct bitinfo ata_cmd_ext[] = { { ATAPI_CMDE_IIUF, "IDLE IMMEDIATE with UNLOAD FEATURE" }, { ATAPI_CMDE_MSER, "Media serial number" }, { ATAPI_CMDE_TEST, "SMART self-test" }, { ATAPI_CMDE_SLOG, "SMART error logging" }, { NULL, NULL }, }; /* * Tables containing bitmasks and values used for * SMART commands. */ struct bitinfo smart_offcap[] = { { SMART_OFFCAP_EXEC, "execute immediate" }, { SMART_OFFCAP_ABORT, "abort/restart" }, { SMART_OFFCAP_READSCAN, "read scanning" }, { SMART_OFFCAP_SELFTEST, "self-test routines" }, { 0, NULL} }; struct bitinfo smart_smartcap[] = { { SMART_SMARTCAP_SAVE, "saving SMART data" }, { SMART_SMARTCAP_AUTOSAVE, "enable/disable attribute autosave" }, { 0, NULL } }; struct valinfo smart_autosave[] = { { SMART_AUTOSAVE_EN, "enable" }, { SMART_AUTOSAVE_DS, "disable" }, { 0, NULL } }; struct valinfo smart_offline[] = { { SMART_OFFLINE_COLLECT, "collect" }, { SMART_OFFLINE_SHORTOFF, "shortoffline" }, { SMART_OFFLINE_EXTENOFF, "extenoffline" }, { SMART_OFFLINE_ABORT, "abort" }, { SMART_OFFLINE_SHORTCAP, "shortcaptive" }, { SMART_OFFLINE_EXTENCAP, "extencaptive" }, { 0, NULL } }; struct valinfo smart_readlog[] = { { SMART_READLOG_DIR, "directory" }, { SMART_READLOG_SUM, "summary" }, { SMART_READLOG_COMP, "comp" }, { SMART_READLOG_SELF, "selftest" }, { 0, NULL } }; struct valinfo smart_offstat[] = { { SMART_OFFSTAT_NOTSTART, "never started" }, { SMART_OFFSTAT_COMPLETE, "completed ok" }, { SMART_OFFSTAT_SUSPEND, "suspended by an interrupting command" }, { SMART_OFFSTAT_INTR, "aborted by an interrupting command" }, { SMART_OFFSTAT_ERROR, "aborted due to fatal error" }, { 0, NULL } }; struct valinfo smart_selfstat[] = { { SMART_SELFSTAT_COMPLETE, "completed ok or not started" }, { SMART_SELFSTAT_ABORT, "aborted" }, { SMART_SELFSTAT_INTR, "hardware or software reset" }, { SMART_SELFSTAT_ERROR, "fatal error" }, { SMART_SELFSTAT_UNKFAIL, "unknown test element failed" }, { SMART_SELFSTAT_ELFAIL, "electrical test element failed" }, { SMART_SELFSTAT_SRVFAIL, "servo test element failed" }, { SMART_SELFSTAT_RDFAIL, "read test element failed" }, { 0, NULL } }; struct valinfo smart_logstat[] = { { SMART_LOG_STATE_UNK, "unknown" }, { SMART_LOG_STATE_SLEEP, "sleep" }, { SMART_LOG_STATE_ACTIDL, "active/idle" }, { SMART_LOG_STATE_OFFSELF, "off-line or self-test" }, { 0, NULL } }; /* * Tables containing values used for reading * device attributes. */ struct valinfo ibm_attr_names[] = { { 1, "Raw Read Error Rate" }, { 2, "Throughput Performance" }, { 3, "Spin Up Time" }, { 4, "Start/Stop Count" }, { 5, "Reallocated Sector Count" }, { 7, "Seek Error Rate" }, { 8, "Seek Time Performance" }, { 9, "Power-on Hours Count" }, { 10, "Spin Retry Count" }, { 12, "Device Power Cycle Count" }, { 192, "Power-off Retract Count" }, { 193, "Load Cycle Count" }, { 194, "Temperature" }, { 196, "Reallocation Event Count" }, { 197, "Current Pending Sector Count" }, { 198, "Off-line Scan Uncorrectable Sector Count" }, { 199, "Ultra DMA CRC Error Count" }, { 0, NULL }, }; #define MAKEWORD(b1, b2) \ (b2 << 8 | b1) #define MAKEDWORD(b1, b2, b3, b4) \ (b4 << 24 | b3 << 16 | b2 << 8 | b1) int main(int argc, char *argv[]) { struct command *cmdp; char dvname_store[MAXPATHLEN]; if (argc < 2) usage(); /* * Open the device */ fd = opendisk(argv[1], O_RDWR, dvname_store, sizeof(dvname_store), 0); if (fd == -1) { if (errno == ENOENT) { /* * Device doesn't exist. Probably trying to open * a device which doesn't use disk semantics for * device name. Try again, specifying "cooked", * which leaves off the "r" in front of the device's * name. */ fd = opendisk(argv[1], O_RDWR, dvname_store, sizeof(dvname_store), 1); if (fd == -1) err(1, "%s", argv[1]); } else err(1, "%s", argv[1]); } /* Skip program name and device name. */ if (argc != 2) { argv += 2; argc -= 2; } else { argv[1] = "identify"; argv += 1; argc -= 1; } /* Look up and call the command. */ for (cmdp = commands; cmdp->cmd_name != NULL; cmdp++) if (strcmp(argv[0], cmdp->cmd_name) == 0) break; if (cmdp->cmd_name == NULL) errx(1, "unknown command: %s", argv[0]); (cmdp->cmd_func)(argc, argv); return (0); } __dead void usage(void) { fprintf(stderr, "usage: %s [command [arg]]\n", __progname); exit(1); } /* * Wrapper that calls ATAIOCCOMMAND and checks for errors */ void ata_command(struct atareq *req) { if (ioctl(fd, ATAIOCCOMMAND, req) == -1) err(1, "ATAIOCCOMMAND failed"); switch (req->retsts) { case ATACMD_OK: return; case ATACMD_TIMEOUT: errx(1, "ATA command timed out"); case ATACMD_DF: errx(1, "ATA device returned a Device Fault"); case ATACMD_ERROR: if (req->error & WDCE_ABRT) errx(1, "ATA device returned Aborted Command"); else errx(1, "ATA device returned error register %0x", req->error); default: errx(1, "ATAIOCCOMMAND returned unknown result code %d", req->retsts); } } /* * Print out strings associated with particular bitmasks */ void print_bitinfo(const char *f, u_int bits, struct bitinfo *binfo) { for (; binfo->bitmask != NULL; binfo++) if (bits & binfo->bitmask) printf(f, binfo->string); } /* * strtoval(): * returns value associated with given string, * if no value found -1 is returned. */ int strtoval(const char *str, struct valinfo *vinfo) { for (; vinfo->string != NULL; vinfo++) if (strcmp(str, vinfo->string) == 0) return (vinfo->value); return (-1); } /* * valtostr(): * returns string associated with given value, * if no string found NULL is returned. */ const char * valtostr(int val, struct valinfo *vinfo) { for (; vinfo->string != NULL; vinfo++) if (val == vinfo->value) return (vinfo->string); return (NULL); } /* * DEVICE COMMANDS */ /* * device dump: * * extract issued ATA requests from the log buffer */ void device_dump(int argc, char *argv[]) { unsigned char buf[131072]; atagettrace_t agt; unsigned int total; unsigned int p = 0; int type; const char *types[] = { NULL, "status", "error", "ATAPI", "ATAPI done", "ATA cmd", "ATA", "select slave", "select master", "register read", "ATA LBA48" }; int num_types = sizeof(types) / sizeof(types[0]); int info; int entrysize; int i; int flags; if (argc != 1) goto usage; memset(&agt, 0, sizeof(agt)); agt.buf_size = sizeof(buf); agt.buf = buf; if (ioctl(fd, ATAIOGETTRACE, &agt) == -1) err(1, "ATAIOGETTRACE failed"); total = agt.bytes_copied; /* Parse entries */ while (p < total) { type = buf[p++]; if (p >= total) return; if (type <= 0 || type >= num_types) return; info = buf[p++]; if (p >= total) return; entrysize = (info & 0x1f); printf ("ch %d", (info >> 5) & 0x7); printf(": %s", types[type]); switch (type) { case WDCEVENT_STATUS: if (entrysize != 1) return; printf(": 0x%x", buf[p]); if (buf[p] & WDCS_BSY) printf(" BSY"); if (buf[p] & WDCS_DRDY) printf(" DRDY"); if (buf[p] & WDCS_DWF) printf(" DWF"); if (buf[p] & WDCS_DSC) printf(" DSC"); if (buf[p] & WDCS_DRQ) printf(" DRQ"); if (buf[p] & WDCS_CORR) printf(" CORR"); if (buf[p] & WDCS_IDX) printf(" IDX"); if (buf[p] & WDCS_ERR) printf(" ERR"); p++; entrysize = 0; break; case WDCEVENT_ERROR: if (entrysize != 1) return; printf(": 0x%x", buf[p]); if (buf[p] & WDCE_BBK) printf(" BBK/CRC"); if (buf[p] & WDCE_UNC) printf(" UNC"); if (buf[p] & WDCE_MC) printf(" MC"); if (buf[p] & WDCE_IDNF) printf(" IDNF"); if (buf[p] & WDCE_MCR) printf(" MCR"); if (buf[p] & WDCE_ABRT) printf(" ABRT"); if (buf[p] & WDCE_TK0NF) printf(" TK0NF"); if (buf[p] & WDCE_AMNF) printf(" AMNF"); p++; entrysize = 0; break; case WDCEVENT_ATAPI_CMD: if (entrysize < 2 || p + 2 > total) return; flags = (buf[p] << 8) + buf[p + 1]; printf(": flags 0x%x", flags); if (flags & 0x0100) printf(" MEDIA"); if (flags & 0x0080) printf(" SENSE"); if (flags & 0x0040) printf(" DMA"); if (flags & 0x0020) printf(" POLL"); if (flags & 0x0004) printf(" TIMEOUT"); if (flags & 0x0002) printf(" ATAPI"); p += 2; entrysize -= 2; break; case WDCEVENT_ATAPI_DONE: if (entrysize != 3 || p + 3 > total) return; flags = (buf[p] << 8) + buf[p + 1]; printf(": flags 0x%x", flags); if (flags & 0x0100) printf(" MEDIA"); if (flags & 0x0080) printf(" SENSE"); if (flags & 0x0040) printf(" DMA"); if (flags & 0x0020) printf(" POLL"); if (flags & 0x0004) printf(" TIMEOUT"); if (flags & 0x0002) printf(" ATAPI"); printf(", error 0x%x", buf[p + 2]); switch (buf[p + 2]) { case 1: printf(" (sense)"); break; case 2: printf(" (driver failure)"); break; case 3: printf(" (timeout)"); break; case 4: printf(" (busy)"); break; case 5: printf(" (ATAPI sense)"); break; case 8: printf(" (reset)"); break; } p += 3; entrysize = 0; break; case WDCEVENT_ATA_LONG: if (entrysize != 7 || p + 7 > total) return; printf(": "); switch (buf[p + 6]) { case WDCC_READDMA: printf("READ DMA"); break; case WDCC_WRITEDMA: printf("WRITE DMA"); break; default: printf("CMD 0x%x", buf[p + 6]); } printf(" head %d, precomp %d, cyl_hi %d, " "cyl_lo %d, sec %d, cnt %d", buf[p], buf[p + 1], buf[p + 2], buf[p + 3], buf[p + 4], buf[p + 5]); p += 7; entrysize = 0; break; case WDCEVENT_REG: if (entrysize != 3 || p + 3 > total) return; switch (buf[p]) { case 1: printf(": error"); break; case 2: printf(": ireason"); break; case 3: printf(": lba_lo"); break; case 4: printf(": lba_mi"); break; case 5: printf(": lba_hi"); break; case 6: printf(": sdh"); break; case 7: printf(": status"); break; case 8: printf(": altstatus"); break; default: printf(": unknown register %d", buf[p]); } printf(": 0x%x", (buf[p + 1] << 8) + buf[p + 2]); p += 3; entrysize = 0; break; case WDCEVENT_ATA_EXT: if (entrysize != 9 || p + 9 > total) return; printf(": "); switch (buf[p + 8]) { case WDCC_READDMA_EXT: printf("READ DMA EXT"); break; case WDCC_WRITEDMA_EXT: printf("WRITE DMA EXT"); break; default: printf("CMD 0x%x", buf[p + 8]); } printf(" lba_hi1 %d, lba_hi2 %d, " "lba_mi1 %d, lba_mi2 %d, lba_lo1 %d, lba_lo2 %d, " "count1 %d, count2 %d", buf[p], buf[p + 1], buf[p + 2], buf[p + 3], buf[p + 4], buf[p + 5], buf[p + 6], buf[p + 7]); p += 9; entrysize = 0; break; } if (entrysize > 0) printf(":"); for (i = 0; i < entrysize; i++) { printf (" 0x%02x", buf[p]); if (++p >= total) break; } printf("\n"); } return; usage: fprintf(stderr, "usage: %s %s\n", __progname, argv[0]); exit(1); } /* * device_identify: * * Display the identity of the device */ void device_identify(int argc, char *argv[]) { struct ataparams *inqbuf; struct atareq req; char inbuf[DEV_BSIZE]; u_int64_t capacity; u_int8_t *s; if (argc != 1) goto usage; memset(&inbuf, 0, sizeof(inbuf)); memset(&req, 0, sizeof(req)); inqbuf = (struct ataparams *) inbuf; req.flags = ATACMD_READ; req.command = WDCC_IDENTIFY; req.databuf = (caddr_t) inbuf; req.datalen = sizeof(inbuf); req.timeout = 1000; ata_command(&req); if (BYTE_ORDER == BIG_ENDIAN) { swap16_multi((u_int16_t *)inbuf, 10); swap16_multi(((u_int16_t *)inbuf) + 20, 3); swap16_multi(((u_int16_t *)inbuf) + 47, sizeof(inbuf) / 2 - 47); } if (!((inqbuf->atap_config & WDC_CFG_ATAPI_MASK) == WDC_CFG_ATAPI && ((inqbuf->atap_model[0] == 'N' && inqbuf->atap_model[1] == 'E') || (inqbuf->atap_model[0] == 'F' && inqbuf->atap_model[1] == 'X')))) { swap16_multi((u_int16_t *)(inqbuf->atap_model), sizeof(inqbuf->atap_model) / 2); swap16_multi((u_int16_t *)(inqbuf->atap_serial), sizeof(inqbuf->atap_serial) / 2); swap16_multi((u_int16_t *)(inqbuf->atap_revision), sizeof(inqbuf->atap_revision) / 2); } /* * Strip blanks off of the info strings. */ for (s = &inqbuf->atap_model[sizeof(inqbuf->atap_model) - 1]; s >= inqbuf->atap_model && *s == ' '; s--) *s = '\0'; for (s = &inqbuf->atap_revision[sizeof(inqbuf->atap_revision) - 1]; s >= inqbuf->atap_revision && *s == ' '; s--) *s = '\0'; for (s = &inqbuf->atap_serial[sizeof(inqbuf->atap_serial) - 1]; s >= inqbuf->atap_serial && *s == ' '; s--) *s = '\0'; printf("Model: %.*s, Rev: %.*s, Serial #: %.*s\n", (int) sizeof(inqbuf->atap_model), inqbuf->atap_model, (int) sizeof(inqbuf->atap_revision), inqbuf->atap_revision, (int) sizeof(inqbuf->atap_serial), inqbuf->atap_serial); printf("Device type: %s, %s\n", inqbuf->atap_config & WDC_CFG_ATAPI ? "ATAPI" : "ATA", inqbuf->atap_config & ATA_CFG_FIXED ? "fixed" : "removable"); if (inqbuf->atap_cmd2_en & ATAPI_CMD2_48AD) capacity = ((u_int64_t)inqbuf->atap_max_lba[3] << 48) | ((u_int64_t)inqbuf->atap_max_lba[2] << 32) | ((u_int64_t)inqbuf->atap_max_lba[1] << 16) | (u_int64_t)inqbuf->atap_max_lba[0]; else capacity = (inqbuf->atap_capacity[1] << 16) | inqbuf->atap_capacity[0]; printf("Cylinders: %d, heads: %d, sec/track: %d, total " "sectors: %llu\n", inqbuf->atap_cylinders, inqbuf->atap_heads, inqbuf->atap_sectors, capacity); if ((inqbuf->atap_cmd_set2 & ATA_CMD2_RWQ) && (inqbuf->atap_queuedepth & WDC_QUEUE_DEPTH_MASK)) printf("Device supports command queue depth of %d\n", (inqbuf->atap_queuedepth & WDC_QUEUE_DEPTH_MASK) + 1); printf("Device capabilities:\n"); print_bitinfo("\t%s\n", inqbuf->atap_capabilities1, ata_caps); if (inqbuf->atap_ata_major != 0 && inqbuf->atap_ata_major != 0xffff) { printf("Device supports the following standards:\n"); print_bitinfo("%s ", inqbuf->atap_ata_major, ata_vers); printf("\n"); } if ((inqbuf->atap_cmd_set1 & WDC_CMD1_SEC) && inqbuf->atap_mpasswd_rev != 0 && inqbuf->atap_mpasswd_rev != 0xffff) printf("Master password revision code 0x%04x\n", inqbuf->atap_mpasswd_rev); if (inqbuf->atap_cmd_set1 != 0 && inqbuf->atap_cmd_set1 != 0xffff && inqbuf->atap_cmd_set2 != 0 && inqbuf->atap_cmd_set2 != 0xffff) { printf("Device supports the following command sets:\n"); print_bitinfo("\t%s\n", inqbuf->atap_cmd_set1, ata_cmd_set1); print_bitinfo("\t%s\n", inqbuf->atap_cmd_set2, ata_cmd_set2); print_bitinfo("\t%s\n", inqbuf->atap_cmd_ext, ata_cmd_ext); } if (inqbuf->atap_cmd_def != 0 && inqbuf->atap_cmd_def != 0xffff) { printf("Device has enabled the following command " "sets/features:\n"); print_bitinfo("\t%s\n", inqbuf->atap_cmd1_en, ata_cmd_set1); print_bitinfo("\t%s\n", inqbuf->atap_cmd2_en, ata_cmd_set2); } return; usage: fprintf(stderr, "usage: %s %s\n", __progname, argv[0]); exit(1); } /* * device idle: * * issue the IDLE IMMEDIATE command to the drive */ void device_idle(int argc, char *argv[]) { struct atareq req; if (argc != 1) goto usage; memset(&req, 0, sizeof(req)); if (strcmp(argv[0], "idle") == 0) req.command = WDCC_IDLE_IMMED; else if (strcmp(argv[0], "standby") == 0) req.command = WDCC_STANDBY_IMMED; else req.command = WDCC_SLEEP; req.timeout = 1000; ata_command(&req); return; usage: fprintf(stderr, "usage: %s %s\n", __progname, argv[0]); exit(1); } /* * SECURITY SET PASSWORD command */ void device_sec_setpass(int argc, char *argv[]) { struct atareq req; struct sec_password pwd; char *pass, inbuf[DEV_BSIZE]; struct ataparams *inqbuf = (struct ataparams *)inbuf; if (argc < 2) goto usage; memset(&pwd, 0, sizeof(pwd)); if (strcmp(argv[1], "user") == 0 && argc == 3) pwd.ctrl |= SEC_PASSWORD_USER; else if (strcmp(argv[1], "master") == 0 && argc == 2) pwd.ctrl |= SEC_PASSWORD_MASTER; else goto usage; if (argc == 3) { if (strcmp(argv[2], "high") == 0) pwd.ctrl |= SEC_LEVEL_HIGH; else if (strcmp(argv[2], "maximum") == 0) pwd.ctrl |= SEC_LEVEL_MAX; else goto usage; } /* * Issue IDENTIFY command to obtain master password * revision code and decrement its value. * The valid revision codes are 0x0001 through 0xfffe. * If the device returns 0x0000 or 0xffff as a revision * code then the master password revision code is not * supported so don't touch it. */ memset(&inbuf, 0, sizeof(inbuf)); memset(&req, 0, sizeof(req)); req.command = WDCC_IDENTIFY; req.timeout = 1000; req.flags = ATACMD_READ; req.databuf = (caddr_t)inbuf; req.datalen = sizeof(inbuf); ata_command(&req); pwd.revision = inqbuf->atap_mpasswd_rev; if (pwd.revision != 0 && pwd.revision != 0xffff && --pwd.revision == 0) pwd.revision = 0xfffe; pass = sec_getpass(pwd.ctrl & SEC_PASSWORD_MASTER, 1); memcpy(pwd.password, pass, strlen(pass)); memset(&req, 0, sizeof(req)); req.command = ATA_SEC_SET_PASSWORD; req.timeout = 1000; req.flags = ATACMD_WRITE; req.databuf = (caddr_t)&pwd; req.datalen = sizeof(pwd); ata_command(&req); return; usage: fprintf(stderr, "usage: %s %s user high | maximum\n", __progname, argv[0]); fprintf(stderr, "usage: %s %s master\n", __progname, argv[0]); exit(1); } /* * SECURITY UNLOCK command */ void device_sec_unlock(int argc, char *argv[]) { struct atareq req; struct sec_password pwd; char *pass; if (argc != 2) goto usage; memset(&pwd, 0, sizeof(pwd)); if (strcmp(argv[1], "user") == 0) pwd.ctrl |= SEC_PASSWORD_USER; else if (strcmp(argv[1], "master") == 0) pwd.ctrl |= SEC_PASSWORD_MASTER; else goto usage; pass = sec_getpass(pwd.ctrl & SEC_PASSWORD_MASTER, 0); memcpy(pwd.password, pass, strlen(pass)); memset(&req, 0, sizeof(req)); req.command = ATA_SEC_UNLOCK; req.timeout = 1000; req.flags = ATACMD_WRITE; req.databuf = (caddr_t)&pwd; req.datalen = sizeof(pwd); ata_command(&req); return; usage: fprintf(stderr, "usage: %s %s user | master\n", __progname, argv[0]); exit(1); } /* * SECURITY ERASE UNIT command */ void device_sec_erase(int argc, char *argv[]) { struct atareq req; struct sec_password pwd; char *pass; if (argc < 2) goto usage; memset(&pwd, 0, sizeof(pwd)); if (strcmp(argv[1], "user") == 0) pwd.ctrl |= SEC_PASSWORD_USER; else if (strcmp(argv[1], "master") == 0) pwd.ctrl |= SEC_PASSWORD_MASTER; else goto usage; if (argc == 2) pwd.ctrl |= SEC_ERASE_NORMAL; else if (argc == 3 && strcmp(argv[2], "enhanced") == 0) pwd.ctrl |= SEC_ERASE_ENHANCED; else goto usage; pass = sec_getpass(pwd.ctrl & SEC_PASSWORD_MASTER, 0); memcpy(pwd.password, pass, strlen(pass)); /* Issue SECURITY ERASE PREPARE command before */ memset(&req, 0, sizeof(req)); req.command = ATA_SEC_ERASE_PREPARE; req.timeout = 1000; ata_command(&req); memset(&req, 0, sizeof(req)); req.command = ATA_SEC_ERASE_UNIT; req.timeout = 1000; req.flags = ATACMD_WRITE; req.databuf = (caddr_t)&pwd; req.datalen = sizeof(pwd); ata_command(&req); return; usage: fprintf(stderr, "usage: %s %s user | master [enhanced]\n", __progname, argv[0]); exit(1); } /* * SECURITY FREEZE LOCK command */ void device_sec_freeze(int argc, char *argv[]) { struct atareq req; if (argc != 1) goto usage; memset(&req, 0, sizeof(req)); req.command = ATA_SEC_FREEZE_LOCK; req.timeout = 1000; ata_command(&req); return; usage: fprintf(stderr, "usage: %s %s\n", __progname, argv[0]); exit(1); } /* * SECURITY DISABLE PASSWORD command */ void device_sec_disablepass(int argc, char *argv[]) { struct atareq req; struct sec_password pwd; char *pass; if (argc != 2) goto usage; memset(&pwd, 0, sizeof(pwd)); if (strcmp(argv[1], "user") == 0) pwd.ctrl |= SEC_PASSWORD_USER; else if (strcmp(argv[1], "master") == 0) pwd.ctrl |= SEC_PASSWORD_MASTER; else goto usage; pass = sec_getpass(pwd.ctrl & SEC_PASSWORD_MASTER, 0); memcpy(pwd.password, pass, strlen(pass)); memset(&req, 0, sizeof(req)); req.command = ATA_SEC_DISABLE_PASSWORD; req.timeout = 1000; req.flags = ATACMD_WRITE; req.databuf = (caddr_t)&pwd; req.datalen = sizeof(pwd); ata_command(&req); return; usage: fprintf(stderr, "usage: %s %s user | master\n", __progname, argv[0]); exit(1); } char * sec_getpass(int ident, int confirm) { char *pass, buf[33]; if ((pass = getpass(ident ? "Master password:" : "User password:")) == NULL) err(1, "getpass()"); if (strlen(pass) > 32) errx(1, "password too long"); if (confirm) { strlcpy(buf, pass, sizeof(buf)); if ((pass = getpass(ident ? "Retype master password:" : "Retype user password:")) == NULL) err(1, "getpass()"); if (strcmp(pass, buf) != 0) errx(1, "password mismatch"); } return (pass); } /* * SMART ENABLE OPERATIONS command */ void device_smart_enable(int argc, char *argv[]) { struct atareq req; if (argc != 1) goto usage; memset(&req, 0, sizeof(req)); req.command = ATAPI_SMART; req.cylinder = 0xc24f; req.timeout = 1000; req.features = ATA_SMART_EN; ata_command(&req); return; usage: fprintf(stderr, "usage: %s %s\n", __progname, argv[0]); exit(1); } /* * SMART DISABLE OPERATIONS command */ void device_smart_disable(int argc, char *argv[]) { struct atareq req; if (argc != 1) goto usage; memset(&req, 0, sizeof(req)); req.command = ATAPI_SMART; req.cylinder = 0xc24f; req.timeout = 1000; req.features = ATA_SMART_DS; ata_command(&req); return; usage: fprintf(stderr, "usage: %s %s\n", __progname, argv[0]); exit(1); } /* * SMART STATUS command */ void device_smart_status(int argc, char *argv[]) { struct atareq req; if (argc != 1) goto usage; memset(&req, 0, sizeof(req)); req.command = ATAPI_SMART; req.cylinder = 0xc24f; req.timeout = 1000; req.features = ATA_SMART_STATUS; ata_command(&req); if (req.cylinder == 0xc24f) printf("No SMART threshold exceeded\n"); else if (req.cylinder == 0x2cf4) { errx(2, "SMART threshold exceeded!"); } else { errx(1, "Unknown response %02x!", req.cylinder); } return; usage: fprintf(stderr, "usage: %s %s\n", __progname, argv[0]); exit(1); } /* * SMART ENABLE/DISABLE ATTRIBUTE AUTOSAVE command */ void device_smart_autosave(int argc, char *argv[]) { struct atareq req; int val; if (argc != 2) goto usage; memset(&req, 0, sizeof(req)); req.command = ATAPI_SMART; req.cylinder = 0xc24f; req.timeout = 1000; req.features = ATA_SMART_AUTOSAVE; if ((val = strtoval(argv[1], smart_autosave)) == -1) goto usage; req.sec_num = val; ata_command(&req); return; usage: fprintf(stderr, "usage: %s %s enable | disable\n", __progname, argv[0]); exit(1); } /* * SMART EXECUTE OFF-LINE IMMEDIATE command */ void device_smart_offline(int argc, char *argv[]) { struct atareq req; int val; if (argc != 2) goto usage; memset(&req, 0, sizeof(req)); req.command = ATAPI_SMART; req.cylinder = 0xc24f; req.timeout = 1000; req.features = ATA_SMART_OFFLINE; if ((val = strtoval(argv[1], smart_offline)) == -1) goto usage; req.sec_num = val; ata_command(&req); return; usage: fprintf(stderr, "usage: %s %s \n", __progname, argv[0]); exit(1); } /* * SMART READ DATA command */ void device_smart_read(int argc, char *argv[]) { struct atareq req; struct smart_read data; if (argc != 1) goto usage; memset(&req, 0, sizeof(req)); memset(&data, 0, sizeof(data)); req.command = ATAPI_SMART; req.cylinder = 0xc24f; req.timeout = 1000; req.features = ATA_SMART_READ; req.flags = ATACMD_READ; req.databuf = (caddr_t)&data; req.datalen = sizeof(data); ata_command(&req); if (smart_cksum((u_int8_t *)&data, sizeof(data)) != 0) errx(1, "Checksum mismatch"); printf("Off-line data collection:\n"); printf(" status: %s\n", valtostr(data.offstat & 0x7f, smart_offstat)); printf(" activity completion time: %d seconds\n", letoh16(data.time)); printf(" capabilities:\n"); print_bitinfo("\t%s\n", data.offcap, smart_offcap); printf("Self-test execution:\n"); printf(" status: %s\n", valtostr(SMART_SELFSTAT_STAT(data.selfstat), smart_selfstat)); if (SMART_SELFSTAT_STAT(data.selfstat) == SMART_SELFSTAT_PROGRESS) printf("remains %d%% of total time\n", SMART_SELFSTAT_PCNT(data.selfstat)); printf(" recommended polling time:\n"); printf("\tshort routine: %d minutes\n", data.shtime); printf("\textended routine: %d minutes\n", data.extime); printf("SMART capabilities:\n"); print_bitinfo(" %s\n", letoh16(data.smartcap), smart_smartcap); printf("Error logging: "); if (data.errcap & SMART_ERRCAP_ERRLOG) printf("supported\n"); else printf("not supported\n"); return; usage: fprintf(stderr, "usage: %s %s\n", __progname, argv[0]); exit(1); } /* * SMART READ LOG command */ void device_smart_readlog(int argc, char *argv[]) { struct atareq req; int val; u_int8_t inbuf[DEV_BSIZE]; if (argc != 2) goto usage; memset(&req, 0, sizeof(req)); memset(&inbuf, 0, sizeof(inbuf)); req.command = ATAPI_SMART; req.cylinder = 0xc24f; req.timeout = 1000; req.features = ATA_SMART_READLOG; req.flags = ATACMD_READ; req.sec_count = 1; req.databuf = (caddr_t)inbuf; req.datalen = sizeof(inbuf); if ((val = strtoval(argv[1], smart_readlog)) == -1) goto usage; req.sec_num = val; ata_command(&req); if (strcmp(argv[1], "directory") == 0) { struct smart_log_dir *data = (struct smart_log_dir *)inbuf; int i; if (data->version != SMART_LOG_MSECT) { printf("Device doesn't support multi-sector logs\n"); return; } for (i = 0; i < 255; i++) printf("Log address %d: %d sectors\n", i + 1, data->entry[i].sec_num); } else if (strcmp(argv[1], "summary") == 0) { struct smart_log_sum *data = (struct smart_log_sum *)inbuf; int i, n, nerr; if (smart_cksum(inbuf, sizeof(inbuf)) != 0) errx(1, "Checksum mismatch"); if (data->index == 0) { printf("No log entries\n"); return; } nerr = letoh16(data->err_cnt); printf("Error count: %d\n\n", nerr); /* * Five error log data structures form a circular * buffer. data->index points to the most recent * record and err_cnt contains total error number. * We pass from the most recent record to the * latest one. */ i = data->index - 1; n = 0; do { printf("Error %d:\n", n + 1); smart_print_errdata(&data->errdata[i--]); if (i == -1) i = 4; } while (++n < (nerr > 5 ? 5 : nerr)); } else if (strcmp(argv[1], "comp") == 0) { struct smart_log_comp *data = (struct smart_log_comp *)inbuf; u_int8_t *newbuf; int i, n, nerr, nsect; if (smart_cksum(inbuf, sizeof(inbuf)) != 0) errx(1, "Checksum mismatch"); if (data->index == 0) { printf("No log entries\n"); return; } i = data->index - 1; nerr = letoh16(data->err_cnt); printf("Error count: %d\n", nerr); /* * From the first sector we obtain total error number * and calculate necessary number of sectors to read. * All read error data structures form a circular * buffer and we pass from the most recent record to * the latest one. */ nsect = nerr / 5 + (nerr % 5 != 0 ? 1 : 0); if ((newbuf = (u_int8_t *)malloc(nsect * DEV_BSIZE)) == NULL) err(1, "malloc()"); memset(&req, 0, sizeof(req)); req.flags = ATACMD_READ; req.command = ATAPI_SMART; req.features = ATA_SMART_READLOG; req.sec_count = nsect; req.sec_num = SMART_READLOG_COMP; req.cylinder = 0xc24f; req.databuf = (caddr_t)newbuf; req.datalen = nsect * DEV_BSIZE; req.timeout = 1000; ata_command(&req); n = 0; data = (struct smart_log_comp *) (newbuf + (nsect - 1) * DEV_BSIZE); do { printf("Error %d:\n", n + 1); smart_print_errdata(&data->errdata[i-- % 5]); if (i == -1) i = 254; if (i % 5 == 4) data = (struct smart_log_comp *) (newbuf + (i / 5) * DEV_BSIZE); } while (++n < nerr); } else if (strcmp(argv[1], "selftest") == 0) { struct smart_log_self *data = (struct smart_log_self *)inbuf; int i, n; if (smart_cksum(inbuf, sizeof(inbuf)) != 0) errx(1, "Checksum mismatch"); if (data->index == 0) { printf("No log entries\n"); return; } /* circular buffer of 21 entries */ i = data->index - 1; n = 0; do { /* don't print empty entries */ if ((data->desc[i].time1 | data->desc[i].time2) == 0) break; printf("Test %d\n", n + 1); printf(" LBA Low: 0x%x\n", data->desc[i].reg_lbalo); printf(" status: %s\n", valtostr(SMART_SELFSTAT_STAT( data->desc[i].selfstat), smart_selfstat)); printf(" timestamp: %d\n", MAKEWORD(data->desc[i].time1, data->desc[i].time2)); printf(" failure checkpoint byte: 0x%x\n", data->desc[i].chkpnt); printf(" failing LBA: 0x%x\n", MAKEDWORD(data->desc[i].lbafail1, data->desc[i].lbafail2, data->desc[i].lbafail3, data->desc[i].lbafail4)); if (--i == -1) i = 20; } while (++n < 21); } return; usage: fprintf(stderr, "usage: %s %s \n", __progname, argv[0]); exit(1); } #define SMART_PRINTREG(str, reg) \ printf(str "0x%02x\t0x%02x\t0x%02x\t0x%02x\t0x%02x\n", \ data->cmd[0].reg, \ data->cmd[1].reg, \ data->cmd[2].reg, \ data->cmd[3].reg, \ data->cmd[4].reg) void smart_print_errdata(struct smart_log_errdata *data) { printf(" error register: 0x%x\n", data->err.reg_err); printf(" sector count register: 0x%x\n", data->err.reg_seccnt); printf(" LBA Low register: 0x%x\n", data->err.reg_lbalo); printf(" LBA Mid register: 0x%x\n", data->err.reg_lbamid); printf(" LBA High register: 0x%x\n", data->err.reg_lbahi); printf(" device register: 0x%x\n", data->err.reg_dev); printf(" status register: 0x%x\n", data->err.reg_stat); printf(" state: %s\n", valtostr(data->err.state, smart_logstat)); printf(" timestamp: %d\n", MAKEWORD(data->err.time1, data->err.time2)); printf(" history:\n"); SMART_PRINTREG("\tcontrol register:\t", reg_ctl); SMART_PRINTREG("\tfeatures register:\t", reg_feat); SMART_PRINTREG("\tsector count register:\t", reg_seccnt); SMART_PRINTREG("\tLBA Low register:\t", reg_lbalo); SMART_PRINTREG("\tLBA Mid register:\t", reg_lbamid); SMART_PRINTREG("\tLBA High register:\t", reg_lbahi); SMART_PRINTREG("\tdevice register:\t", reg_dev); SMART_PRINTREG("\tcommand register:\t", reg_cmd); printf("\ttimestamp:\t\t" "%d\t%d\t%d\t%d\t%d\n", MAKEDWORD(data->cmd[0].time1, data->cmd[0].time2, data->cmd[0].time3, data->cmd[0].time4), MAKEDWORD(data->cmd[1].time1, data->cmd[1].time2, data->cmd[1].time3, data->cmd[1].time4), MAKEDWORD(data->cmd[2].time1, data->cmd[2].time2, data->cmd[2].time3, data->cmd[2].time4), MAKEDWORD(data->cmd[3].time1, data->cmd[3].time2, data->cmd[3].time3, data->cmd[3].time4), MAKEDWORD(data->cmd[4].time1, data->cmd[4].time2, data->cmd[4].time3, data->cmd[4].time4)); } int smart_cksum(u_int8_t *data, size_t len) { u_int8_t sum = 0; size_t i; for (i = 0; i < len; i++) sum += data[i]; return (sum); } /* * Read device attributes */ void device_attr(int argc, char *argv[]) { struct atareq req; struct smart_read attr_val; struct smart_threshold attr_thr; struct attribute *attr; struct threshold *thr; const char *attr_name; static const char hex[]="0123456789abcdef"; char raw[13], *format; int i, k, threshold_exceeded = 0; if (argc != 1) goto usage; memset(&req, 0, sizeof(req)); memset(&attr_val, 0, sizeof(attr_val)); /* XXX */ memset(&attr_thr, 0, sizeof(attr_thr)); /* XXX */ req.command = ATAPI_SMART; req.cylinder = 0xc24f; /* LBA High = C2h, LBA Mid = 4Fh */ req.timeout = 1000; req.features = ATA_SMART_READ; req.flags = ATACMD_READ; req.databuf = (caddr_t)&attr_val; req.datalen = sizeof(attr_val); ata_command(&req); req.features = ATA_SMART_THRESHOLD; req.flags = ATACMD_READ; req.databuf = (caddr_t)&attr_thr; req.datalen = sizeof(attr_thr); ata_command(&req); if (attr_val.revision != attr_thr.revision) { /* * Non standard vendor implementation. * Return, since we don't know how to use this. */ return; } attr = attr_val.attribute; thr = attr_thr.threshold; printf("Attributes table revision: %d\n", attr_val.revision); printf("ID\tAttribute name\t\t\tThreshold\tValue\tRaw\n"); for (i = 0; i < 30; i++) { if (thr[i].id != 0 && thr[i].id == attr[i].id) { attr_name = valtostr(thr[i].id, ibm_attr_names); if (attr_name == NULL) attr_name = "Unknown"; for (k = 0; k < 6; k++) { u_int8_t b; b = attr[i].raw[6 - k]; raw[k + k] = hex[b >> 4]; raw[k + k + 1] = hex[b & 0x0f]; } raw[k + k] = '\0'; if (thr[i].value >= attr[i].value) { ++threshold_exceeded; format = "%3d *%-32.32s %3d\t\t%3d\t0x%s\n"; } else { format = "%3d\t%-32.32s %3d\t\t%3d\t0x%s\n"; } printf(format, thr[i].id, attr_name, thr[i].value, attr[i].value, raw); } } if (threshold_exceeded) fprintf(stderr, "One or more threshold values exceeded!\n"); return; usage: fprintf(stderr, "usage: %s %s\n", __progname, argv[0]); exit(1); } /* * Set the automatic acoustic management on the disk. */ void device_acoustic(int argc, char *argv[]) { u_char acoustic; struct atareq req; const char *errstr; if (argc != 2) goto usage; acoustic = strtonum(argv[1], 0, 126, &errstr); if (errstr) errx(1, "Acoustic management value \"%s\" is %s " "(valid values: 0 - 126)", argv[1], errstr); memset(&req, 0, sizeof(req)); req.sec_count = acoustic + 0x80; req.command = SET_FEATURES ; req.features = WDSF_AAM_EN ; req.timeout = 1000; ata_command(&req); return; usage: fprintf(stderr, "usage: %s %s \n", __progname, argv[0]); exit(1); } /* * Set the advanced power managmement on the disk. Power management * levels are translated from user-range 0-253 to ATAPI levels 1-0xFD * to keep a uniform interface to the user. */ void device_apm(int argc, char *argv[]) { u_char power; struct atareq req; const char *errstr; if (argc != 2) goto usage; power = strtonum(argv[1], 0, 253, &errstr); if (errstr) errx(1, "Advanced power management value \"%s\" is %s " "(valid values: 0 - 253)", argv[1], errstr); memset(&req, 0, sizeof(req)); req.sec_count = power + 0x01; req.command = SET_FEATURES ; req.features = WDSF_APM_EN ; req.timeout = 1000; ata_command(&req); return; usage: fprintf(stderr, "usage: %s %s \n", __progname, argv[0]); exit(1); } /* * En/disable features (the automatic acoustic managmement, Advanced Power * Management) on the disk. */ void device_feature(int argc, char *argv[]) { struct atareq req; if (argc != 1) goto usage; memset(&req, 0, sizeof(req)); req.command = SET_FEATURES ; if (strcmp(argv[0], "acousticdisable") == 0) req.features = WDSF_AAM_DS; else if (strcmp(argv[0], "readaheadenable") == 0) req.features = WDSF_READAHEAD_EN; else if (strcmp(argv[0], "readaheaddisable") == 0) req.features = WDSF_READAHEAD_DS; else if (strcmp(argv[0], "writecacheenable") == 0) req.features = WDSF_EN_WR_CACHE; else if (strcmp(argv[0], "writecachedisable") == 0) req.features = WDSF_WRITE_CACHE_DS; else if (strcmp(argv[0], "apmdisable") == 0) req.features = WDSF_APM_DS; else if (strcmp(argv[0], "podenable") == 0) req.features = WDSF_POD_EN; else if (strcmp(argv[0], "poddisable") == 0) req.features = WDSF_POD_DS; else if (strcmp(argv[0], "puisenable") == 0) req.features = WDSF_PUIS_EN; else if (strcmp(argv[0], "puisdisable") == 0) req.features = WDSF_PUIS_DS; else if (strcmp(argv[0], "puisspinup") == 0) req.features = WDSF_PUIS_SPINUP; else goto usage; req.timeout = 1000; ata_command(&req); return; usage: fprintf(stderr, "usage: %s %s\n", __progname, argv[0]); exit(1); } /* * Set the idle timer on the disk. Set it for either idle mode or * standby mode, depending on how we were invoked. */ void device_setidle(int argc, char *argv[]) { unsigned long idle; struct atareq req; char *end; if (argc != 2) goto usage; idle = strtoul(argv[1], &end, 0); if (*end != '\0' || idle > 19800) errx(1, "Invalid idle time: \"%s\" " "(valid values: 1 - 19800)", argv[1]); if (idle != 0 && idle < 5) errx(1, "Idle timer must be at least 5 seconds"); memset(&req, 0, sizeof(req)); if (idle <= 240 * 5) req.sec_count = idle / 5; else req.sec_count = idle / (30 * 60) + 240; if (strcmp(argv[0], "setstandby") == 0) req.command = WDCC_STANDBY; else if (strcmp(argv[0], "setidle") == 0) req.command = WDCC_IDLE; else goto usage; req.timeout = 1000; ata_command(&req); return; usage: fprintf(stderr, "usage: %s %s \n", __progname, argv[0]); exit(1); } /* * Query the device for the current power mode */ void device_checkpower(int argc, char *argv[]) { struct atareq req; if (argc != 1) goto usage; memset(&req, 0, sizeof(req)); req.command = WDCC_CHECK_PWR; req.timeout = 1000; req.flags = ATACMD_READREG; ata_command(&req); printf("Current power status: "); switch (req.sec_count) { case 0x00: printf("Standby mode\n"); break; case 0x80: printf("Idle mode\n"); break; case 0xff: printf("Active mode\n"); break; default: printf("Unknown power code (%02x)\n", req.sec_count); } return; usage: fprintf(stderr, "usage: %s %s\n", __progname, argv[0]); exit(1); }