summaryrefslogtreecommitdiff
path: root/sbin/atactl/atactl.c
diff options
context:
space:
mode:
authorConstantine Sapuntzakis <csapuntz@cvs.openbsd.org>1999-09-21 04:58:15 +0000
committerConstantine Sapuntzakis <csapuntz@cvs.openbsd.org>1999-09-21 04:58:15 +0000
commitc9b31da3ef1504b43dd8e5fc75f977e16b9dd9dd (patch)
tree956fa707f89157e77b3ce8acc7a42d19c9d2a6b2 /sbin/atactl/atactl.c
parent358f062d9c424cff30fad742b56a25b295136808 (diff)
Add atactl utility from NetBSD. This utility gives detailed inquiry info as
well as letting you spin down disks, set standby times, etc.
Diffstat (limited to 'sbin/atactl/atactl.c')
-rw-r--r--sbin/atactl/atactl.c540
1 files changed, 540 insertions, 0 deletions
diff --git a/sbin/atactl/atactl.c b/sbin/atactl/atactl.c
new file mode 100644
index 00000000000..fed9f06f252
--- /dev/null
+++ b/sbin/atactl/atactl.c
@@ -0,0 +1,540 @@
+/* $OpenBSD: atactl.c,v 1.1 1999/09/21 04:58:14 csapuntz 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 <sys/param.h>
+#include <sys/ioctl.h>
+#include <err.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <util.h>
+
+#include <dev/ata/atareg.h>
+#include <dev/ic/wdcreg.h>
+#include <sys/ataio.h>
+
+struct command {
+ const char *cmd_name;
+ void (*cmd_func) __P((int, char *[]));
+};
+
+struct bitinfo {
+ u_int bitmask;
+ const char *string;
+};
+
+int main __P((int, char *[]));
+void usage __P((void));
+void ata_command __P((struct atareq *));
+void print_bitinfo __P((const char *, u_int, struct bitinfo *));
+
+int fd; /* file descriptor for device */
+const char *dvname; /* device name */
+char dvname_store[MAXPATHLEN]; /* for opendisk(3) */
+const char *cmdname; /* command user issued */
+
+extern const char *__progname; /* from crt0.o */
+
+void device_identify __P((int, char *[]));
+void device_setidle __P((int, char *[]));
+void device_idle __P((int, char *[]));
+void device_checkpower __P((int, char *[]));
+
+struct command commands[] = {
+ { "identify", device_identify },
+ { "setidle", device_setidle },
+ { "setstandby", device_setidle },
+ { "idle", device_idle },
+ { "standby", device_idle },
+ { "sleep", device_idle },
+ { "checkpower", device_checkpower },
+ { 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" },
+ { 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, "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[] = {
+ { 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 DMS QUEUED commands" },
+ { WDC_CMD2_DM, "DOWNLOAD MICROCODE command" },
+ { NULL, NULL },
+};
+
+int
+main(argc, argv)
+ int argc;
+ char *argv[];
+{
+ int i;
+
+ /* Must have at least: device command */
+ if (argc < 3)
+ usage();
+
+ /* Skip program name, get and skip device name and command. */
+ dvname = argv[1];
+ cmdname = argv[2];
+ argv += 3;
+ argc -= 3;
+
+ /*
+ * Open the device
+ */
+ fd = opendisk(dvname, 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(dvname, O_RDWR, dvname_store,
+ sizeof(dvname_store), 1);
+ if (fd == -1)
+ err(1, "%s", dvname);
+ } else
+ err(1, "%s", dvname);
+ }
+
+ /*
+ * Point the dvname at the actual device name that opendisk() opened.
+ */
+ dvname = dvname_store;
+
+ /* Look up and call the command. */
+ for (i = 0; commands[i].cmd_name != NULL; i++)
+ if (strcmp(cmdname, commands[i].cmd_name) == 0)
+ break;
+ if (commands[i].cmd_name == NULL)
+ errx(1, "unknown command: %s\n", cmdname);
+
+ (*commands[i].cmd_func)(argc, argv);
+ exit(0);
+}
+
+void
+usage()
+{
+
+ fprintf(stderr, "usage: %s device command [arg [...]]\n",
+ __progname);
+ exit(1);
+}
+
+/*
+ * Wrapper that calls ATAIOCCOMMAND and checks for errors
+ */
+
+void
+ata_command(req)
+ struct atareq *req;
+{
+ int error;
+
+ error = ioctl(fd, ATAIOCCOMMAND, req);
+
+ if (error == -1)
+ err(1, "ATAIOCCOMMAND failed");
+
+ switch (req->retsts) {
+
+ case ATACMD_OK:
+ return;
+ case ATACMD_TIMEOUT:
+ fprintf(stderr, "ATA command timed out\n");
+ exit(1);
+ case ATACMD_DF:
+ fprintf(stderr, "ATA device returned a Device Fault\n");
+ exit(1);
+ case ATACMD_ERROR:
+ if (req->error & WDCE_ABRT)
+ fprintf(stderr, "ATA device returned Aborted "
+ "Command\n");
+ else
+ fprintf(stderr, "ATA device returned error register "
+ "%0x\n", req->error);
+ exit(1);
+ default:
+ fprintf(stderr, "ATAIOCCOMMAND returned unknown result code "
+ "%d\n", req->retsts);
+ exit(1);
+ }
+}
+
+/*
+ * Print out strings associated with particular bitmasks
+ */
+
+void
+print_bitinfo(f, bits, binfo)
+ const char *f;
+ u_int bits;
+ struct bitinfo *binfo;
+{
+
+ for (; binfo->bitmask != NULL; binfo++)
+ if (bits & binfo->bitmask)
+ printf(f, binfo->string);
+}
+
+/*
+ * DEVICE COMMANDS
+ */
+
+/*
+ * device_identify:
+ *
+ * Display the identity of the device
+ */
+void
+device_identify(argc, argv)
+ int argc;
+ char *argv[];
+{
+ struct ataparams *inqbuf;
+ struct atareq req;
+ unsigned char inbuf[DEV_BSIZE];
+#if BYTE_ORDER == LITTLE_ENDIAN
+ int i;
+ u_int16_t *p;
+#endif
+
+ /* No arguments. */
+ if (argc != 0)
+ 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 == LITTLE_ENDIAN
+ /*
+ * On little endian machines, we need to shuffle the string
+ * byte order. However, we don't have to do this for NEC or
+ * Mitsumi ATAPI devices
+ */
+
+ 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')))) {
+ for (i = 0 ; i < sizeof(inqbuf->atap_model); i += 2) {
+ p = (u_short *) (inqbuf->atap_model + i);
+ *p = ntohs(*p);
+ }
+ for (i = 0 ; i < sizeof(inqbuf->atap_serial); i += 2) {
+ p = (u_short *) (inqbuf->atap_serial + i);
+ *p = ntohs(*p);
+ }
+ for (i = 0 ; i < sizeof(inqbuf->atap_revision); i += 2) {
+ p = (u_short *) (inqbuf->atap_revision + i);
+ *p = ntohs(*p);
+ }
+ }
+#endif
+
+ /*
+ * Strip blanks off of the info strings. Yuck, I wish this was
+ * cleaner.
+ */
+
+ if (inqbuf->atap_model[sizeof(inqbuf->atap_model) - 1] == ' ') {
+ inqbuf->atap_model[sizeof(inqbuf->atap_model) - 1] = '\0';
+ while (inqbuf->atap_model[strlen(inqbuf->atap_model) - 1] == ' ')
+ inqbuf->atap_model[strlen(inqbuf->atap_model) - 1] = '\0';
+ }
+
+ if (inqbuf->atap_revision[sizeof(inqbuf->atap_revision) - 1] == ' ') {
+ inqbuf->atap_revision[sizeof(inqbuf->atap_revision) - 1] = '\0';
+ while (inqbuf->atap_revision[strlen(inqbuf->atap_revision) - 1] == ' ')
+ inqbuf->atap_revision[strlen(inqbuf->atap_revision) - 1] = '\0';
+ }
+
+ if (inqbuf->atap_serial[sizeof(inqbuf->atap_serial) - 1] == ' ') {
+ inqbuf->atap_serial[sizeof(inqbuf->atap_serial) - 1] = '\0';
+ while (inqbuf->atap_serial[strlen(inqbuf->atap_serial) - 1] == ' ')
+ inqbuf->atap_serial[strlen(inqbuf->atap_serial) - 1] = '\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_config & WDC_CFG_ATAPI_MASK) == 0)
+ printf("Cylinders: %d, heads: %d, sec/track: %d, total "
+ "sectors: %d\n", inqbuf->atap_cylinders,
+ inqbuf->atap_heads, inqbuf->atap_sectors,
+ (inqbuf->atap_capacity[1] << 16) |
+ inqbuf->atap_capacity[0]);
+
+ if (inqbuf->atap_queuedepth & WDC_QUEUE_DEPTH_MASK)
+ printf("Device supports command queue depth of %d\n",
+ inqbuf->atap_queuedepth & 0xf);
+
+ 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 following standards:\n");
+ print_bitinfo("%s ", inqbuf->atap_ata_major, ata_vers);
+ printf("\n");
+ }
+
+ if (inqbuf->atap_cmd_set1 != 0 && inqbuf->atap_cmd_set1 != 0xffff &&
+ inqbuf->atap_cmd_set2 != 0 && inqbuf->atap_cmd_set2 != 0xffff) {
+ printf("Command set support:\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);
+ }
+
+ if (inqbuf->atap_cmd_def != 0 && inqbuf->atap_cmd_def != 0xffff) {
+ printf("Command sets/features enabled:\n");
+ print_bitinfo("\t%s\n", inqbuf->atap_cmd_set1 &
+ (WDC_CMD1_SRV | WDC_CMD1_RLSE | WDC_CMD1_AHEAD |
+ WDC_CMD1_CACHE | WDC_CMD1_SEC | WDC_CMD1_SMART),
+ ata_cmd_set1);
+ print_bitinfo("\t%s\n", inqbuf->atap_cmd_set2 &
+ (WDC_CMD2_RMSN | ATA_CMD2_APM), ata_cmd_set2);
+ }
+
+ return;
+
+usage:
+ fprintf(stderr, "usage: %s device %s\n", __progname, cmdname);
+ exit(1);
+}
+
+/*
+ * device idle:
+ *
+ * issue the IDLE IMMEDIATE command to the drive
+ */
+
+void
+device_idle(argc, argv)
+ int argc;
+ char *argv[];
+{
+ struct atareq req;
+
+ /* No arguments. */
+ if (argc != 0)
+ goto usage;
+
+ memset(&req, 0, sizeof(req));
+
+ if (strcmp(cmdname, "idle") == 0)
+ req.command = WDCC_IDLE_IMMED;
+ else if (strcmp(cmdname, "standby") == 0)
+ req.command = WDCC_STANDBY_IMMED;
+ else
+ req.command = WDCC_SLEEP;
+
+ req.timeout = 1000;
+
+ ata_command(&req);
+
+ return;
+usage:
+ fprintf(stderr, "usage: %s device %s\n", __progname, cmdname);
+ 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(argc, argv)
+ int argc;
+ char *argv[];
+{
+ unsigned long idle;
+ struct atareq req;
+ char *end;
+
+ /* Only one argument */
+ if (argc != 1)
+ goto usage;
+
+ idle = strtoul(argv[0], &end, 0);
+
+ if (*end != '\0') {
+ fprintf(stderr, "Invalid idle time: \"%s\"\n", argv[0]);
+ exit(1);
+ }
+
+ if (idle > 19800) {
+ fprintf(stderr, "Idle time has a maximum value of 5.5 "
+ "hours\n");
+ exit(1);
+ }
+
+ if (idle != 0 && idle < 5) {
+ fprintf(stderr, "Idle timer must be at least 5 seconds\n");
+ exit(1);
+ }
+
+ memset(&req, 0, sizeof(req));
+
+ if (idle <= 240*5)
+ req.sec_count = idle / 5;
+ else
+ req.sec_count = idle / (30*60) + 240;
+
+ req.command = cmdname[3] == 's' ? WDCC_STANDBY : WDCC_IDLE;
+ req.timeout = 1000;
+
+ ata_command(&req);
+
+ return;
+
+usage:
+ fprintf(stderr, "usage; %s device %s idle-time\n", __progname,
+ cmdname);
+ exit(1);
+}
+
+/*
+ * Query the device for the current power mode
+ */
+
+void
+device_checkpower(argc, argv)
+ int argc;
+ char *argv[];
+{
+ struct atareq req;
+
+ /* No arguments. */
+ if (argc != 0)
+ 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 device %s\n", __progname, cmdname);
+ exit(1);
+}