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cmds.c revision 1.6
      1 /*	$NetBSD: cmds.c,v 1.6 2002/08/26 17:04:17 ad Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 2001 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Andrew Doran.
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  * 3. All advertising materials mentioning features or use of this software
     19  *    must display the following acknowledgement:
     20  *        This product includes software developed by the NetBSD
     21  *        Foundation, Inc. and its contributors.
     22  * 4. Neither the name of The NetBSD Foundation nor the names of its
     23  *    contributors may be used to endorse or promote products derived
     24  *    from this software without specific prior written permission.
     25  *
     26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     36  * POSSIBILITY OF SUCH DAMAGE.
     37  */
     38 
     39 /*-
     40  * Copyright (c) 1999 Michael Smith
     41  * All rights reserved.
     42  *
     43  * Redistribution and use in source and binary forms, with or without
     44  * modification, are permitted provided that the following conditions
     45  * are met:
     46  * 1. Redistributions of source code must retain the above copyright
     47  *    notice, this list of conditions and the following disclaimer.
     48  * 2. Redistributions in binary form must reproduce the above copyright
     49  *    notice, this list of conditions and the following disclaimer in the
     50  *    documentation and/or other materials provided with the distribution.
     51  *
     52  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
     53  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     54  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     55  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
     56  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     57  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     58  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     59  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     60  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     61  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     62  * SUCH DAMAGE.
     63  *
     64  * from FreeBSD: command.c,v 1.2 2000/04/11 23:04:17 msmith Exp
     65  */
     66 
     67 #ifndef lint
     68 #include <sys/cdefs.h>
     69 __RCSID("$NetBSD: cmds.c,v 1.6 2002/08/26 17:04:17 ad Exp $");
     70 #endif /* not lint */
     71 
     72 #include <sys/types.h>
     73 #include <sys/ioctl.h>
     74 #include <sys/queue.h>
     75 #include <sys/endian.h>
     76 
     77 #include <dev/ic/mlxreg.h>
     78 #include <dev/ic/mlxio.h>
     79 
     80 #include <err.h>
     81 #include <fcntl.h>
     82 #include <stdio.h>
     83 #include <stdlib.h>
     84 #include <string.h>
     85 #include <ctype.h>
     86 #include <unistd.h>
     87 #include <getopt.h>
     88 
     89 #include "extern.h"
     90 
     91 static void	cmd_status0(struct mlx_disk *);
     92 static void	cmd_check0(struct mlx_disk *);
     93 static void	cmd_detach0(struct mlx_disk *);
     94 
     95 static struct	mlx_rebuild_status rs;
     96 static int	rstatus;
     97 
     98 struct {
     99 	int	hwid;
    100 	const char	*name;
    101 } static const mlx_ctlr_names[] = {
    102 	{ 0x00, "960E/960M" },
    103 	{ 0x01,	"960P/PD" },
    104 	{ 0x02,	"960PL" },
    105 	{ 0x10,	"960PG" },
    106 	{ 0x11,	"960PJ" },
    107 	{ 0x12,	"960PR" },
    108 	{ 0x13,	"960PT" },
    109 	{ 0x14,	"960PTL0" },
    110 	{ 0x15,	"960PRL" } ,
    111 	{ 0x16,	"960PTL1" },
    112 	{ 0x20,	"1100PVX" },
    113 	{ -1,	NULL },
    114 };
    115 
    116 /*
    117  * Status output
    118  */
    119 static void
    120 cmd_status0(struct mlx_disk *md)
    121 {
    122 	int result;
    123 
    124 	result = md->hwunit;
    125 	if (ioctl(mlxfd, MLXD_STATUS, &result) < 0)
    126 		err(EXIT_FAILURE, "ioctl(MLXD_STATUS)");
    127 
    128 	switch(result) {
    129 	case MLX_SYSD_ONLINE:
    130 		printf("%s: online\n", md->name);
    131 		break;
    132 
    133 	case MLX_SYSD_CRITICAL:
    134 		printf("%s: critical\n", md->name);
    135 		if (!rstatus)
    136 			rstatus = 1;
    137 		break;
    138 
    139 	case MLX_SYSD_OFFLINE:
    140 		printf("%s: offline\n", md->name);
    141 		rstatus = 2;
    142 		break;
    143 
    144 	default:
    145 		printf("%s: unknown status 0x%02x\n", md->name, result);
    146 		break;
    147 	}
    148 
    149 	/* Rebuild/check in progress on this drive? */
    150 	if (rs.rs_drive == md->hwunit &&
    151 	    rs.rs_code != MLX_REBUILDSTAT_IDLE) {
    152 		switch(rs.rs_code) {
    153 		case MLX_REBUILDSTAT_REBUILDCHECK:
    154 			printf(" [consistency check");
    155 			break;
    156 
    157 		case MLX_REBUILDSTAT_ADDCAPACITY:
    158 			printf(" [add capacity");
    159 			break;
    160 
    161 		case MLX_REBUILDSTAT_ADDCAPACITYINIT:
    162 			printf(" [add capacity init");
    163 			break;
    164 
    165 		default:
    166 			printf(" [unknown operation");
    167 			break;
    168 		}
    169 
    170 		printf(": %d/%d, %d%% complete]\n", rs.rs_remaining, rs.rs_size,
    171 		   ((rs.rs_size - rs.rs_remaining) / (rs.rs_size / 100)));
    172 	}
    173 }
    174 
    175 int
    176 cmd_status(char **argv)
    177 {
    178 
    179 	if (ioctl(mlxfd, MLX_REBUILDSTAT, &rs) < 0)
    180 		err(EXIT_FAILURE, "ioctl(MLX_REBUILDSTAT)");
    181 
    182 	mlx_disk_iterate(cmd_status0);
    183 	return (rstatus);
    184 }
    185 
    186 /*
    187  * Display controller status.
    188  */
    189 int
    190 cmd_cstatus(char **argv)
    191 {
    192 	struct mlx_enquiry2 enq;
    193 	struct mlx_phys_drv pd;
    194 	static char buf[80];
    195 	const char *model;
    196 	int i, channel, target;
    197 
    198 	for (i = 0; i < sizeof(mlx_ctlr_names) / sizeof(mlx_ctlr_names[0]); i++)
    199 		if (ci.ci_hardware_id == mlx_ctlr_names[i].hwid) {
    200 			model = mlx_ctlr_names[i].name;
    201 			break;
    202 		}
    203 
    204 	if (i == sizeof(mlx_ctlr_names) / sizeof(mlx_ctlr_names[0])) {
    205 		sprintf(buf, " model 0x%x", ci.ci_hardware_id);
    206 		model = buf;
    207 	}
    208 
    209 	printf("DAC%s, %d channel%s, firmware %d.%02d-%c-%02d",
    210 	    model, ci.ci_nchan,
    211 	    ci.ci_nchan > 1 ? "s" : "",
    212 	    ci.ci_firmware_id[0], ci.ci_firmware_id[1],
    213 	    ci.ci_firmware_id[3], ci.ci_firmware_id[2]);
    214 	if (ci.ci_mem_size != 0)
    215 		printf(", %dMB RAM", ci.ci_mem_size >> 20);
    216 	printf("\n");
    217 
    218 	if (verbosity > 0 && ci.ci_iftype > 1) {
    219 		mlx_enquiry(&enq);
    220 
    221 		printf("  Hardware ID\t\t\t0x%08x\n",
    222 		    le32toh(*(u_int32_t *)enq.me_hardware_id));
    223 		printf("  Firmware ID\t\t\t0x%08x\n",
    224 		    le32toh(*(u_int32_t *)enq.me_firmware_id));
    225 		printf("  Configured/Actual channels\t%d/%d\n",
    226 		    enq.me_configured_channels, enq.me_actual_channels);
    227 		printf("  Max Targets\t\t\t%d\n", enq.me_max_targets);
    228 		printf("  Max Tags\t\t\t%d\n", enq.me_max_tags);
    229 		printf("  Max System Drives\t\t%d\n", enq.me_max_sys_drives);
    230 		printf("  Max Arms\t\t\t%d\n", enq.me_max_arms);
    231 		printf("  Max Spans\t\t\t%d\n", enq.me_max_spans);
    232 		printf("  DRAM/cache/flash/NVRAM size\t%d/%d/%d/%d\n",
    233 		    le32toh(enq.me_mem_size), le32toh(enq.me_cache_size),
    234 		    le32toh(enq.me_flash_size), le32toh(enq.me_nvram_size));
    235 		printf("  DRAM type\t\t\t%d\n", le16toh(enq.me_mem_type));
    236 		printf("  Clock Speed\t\t\t%dns\n",
    237 		    le16toh(enq.me_clock_speed));
    238 		printf("  Hardware Speed\t\t%dns\n",
    239 		    le16toh(enq.me_hardware_speed));
    240 		printf("  Max Commands\t\t\t%d\n",
    241 		    le16toh(enq.me_max_commands));
    242 		printf("  Max SG Entries\t\t%d\n", le16toh(enq.me_max_sg));
    243 		printf("  Max DP\t\t\t%d\n", le16toh(enq.me_max_dp));
    244 		printf("  Max IOD\t\t\t%d\n", le16toh(enq.me_max_iod));
    245 		printf("  Max Comb\t\t\t%d\n", le16toh(enq.me_max_comb));
    246 		printf("  Latency\t\t\t%ds\n", enq.me_latency);
    247 		printf("  SCSI Timeout\t\t\t%ds\n", enq.me_scsi_timeout);
    248 		printf("  Min Free Lines\t\t%d\n",
    249 		    le16toh(enq.me_min_freelines));
    250 		printf("  Rate Constant\t\t\t%d\n", enq.me_rate_const);
    251 		printf("  MAXBLK\t\t\t%d\n", le16toh(enq.me_maxblk));
    252 		printf("  Blocking Factor\t\t%d sectors\n",
    253 		    le16toh(enq.me_blocking_factor));
    254 		printf("  Cache Line Size\t\t%d blocks\n",
    255 		    le16toh(enq.me_cacheline));
    256 		printf("  SCSI Capability\t\t%s%dMHz, %d bit\n",
    257 		      enq.me_scsi_cap & (1<<4) ? "differential " : "",
    258 		      (1 << ((enq.me_scsi_cap >> 2) & 3)) * 10,
    259 		      8 << (enq.me_scsi_cap & 0x3));
    260 		printf("  Firmware Build Number\t\t%d\n",
    261 		    le16toh(enq.me_firmware_build));
    262 		printf("  Fault Management Type\t\t%d\n",
    263 		    enq.me_fault_mgmt_type);
    264 #if 0
    265 		printf("  Features\t\t\t%b\n", enq.me_firmware_features,
    266 		      "\20\4Background Init\3Read Ahead\2MORE\1Cluster\n");
    267 #endif
    268 	} else if (verbosity > 0 && ci.ci_iftype == 1)
    269 		warnx("can't be verbose for this firmware level");
    270 
    271 	fflush(stdout);
    272 
    273 	if (ci.ci_firmware_id[0] < 3) {
    274 		warnx("can't display physical drives for this firmware level");
    275 		return (0);
    276 	}
    277 
    278 	/*
    279 	 * Fetch and print physical drive data.
    280 	 */
    281 	for (channel = 0; channel < enq.me_configured_channels; channel++) {
    282 		for (target = 0; target < enq.me_max_targets; target++)
    283 			if (mlx_get_device_state(channel, target, &pd) == 0 &&
    284 			    (pd.pd_flags1 & MLX_PHYS_DRV_PRESENT) != 0)
    285 				mlx_print_phys_drv(&pd, channel, target, "  ");
    286 	}
    287 
    288 	return (0);
    289 }
    290 
    291 /*
    292  * Recscan for new or changed system drives.
    293  */
    294 int
    295 cmd_rescan(char **argv)
    296 {
    297 
    298 	if (ioctl(mlxfd, MLX_RESCAN_DRIVES) < 0)
    299 		err(EXIT_FAILURE, "rescan failed");
    300 	return (0);
    301 }
    302 
    303 /*
    304  * Detach one or more system drives from a controller.
    305  */
    306 static void
    307 cmd_detach0(struct mlx_disk *md)
    308 {
    309 
    310 	if (ioctl(mlxfd, MLXD_DETACH, &md->hwunit) < 0)
    311 		warn("can't detach %s", md->name);
    312 }
    313 
    314 int
    315 cmd_detach(char **argv)
    316 {
    317 
    318 	mlx_disk_iterate(cmd_detach0);
    319 	return (0);
    320 }
    321 
    322 /*
    323  * Initiate a consistency check on a system drive.
    324  */
    325 static void
    326 cmd_check0(struct mlx_disk *md)
    327 {
    328 	int result;
    329 
    330 	if (ioctl(mlxfd, MLXD_CHECKASYNC, &result) == 0)
    331 		return;
    332 
    333 	switch (result) {
    334 	case 0x0002:
    335 		warnx("one or more of the SCSI disks on which %s", md->name);
    336 		warnx("depends is DEAD.");
    337 		break;
    338 
    339 	case 0x0105:
    340 		warnx("drive %s is invalid, or not a drive which ", md->name);
    341 		warnx("can be checked.");
    342 		break;
    343 
    344 	case 0x0106:
    345 		warnx("drive rebuild or consistency check is already ");
    346 		warnx("in progress on this controller.");
    347 		break;
    348 
    349 	default:
    350 		err(EXIT_FAILURE, "ioctl(MLXD_CHECKASYNC)");
    351 		/* NOTREACHED */
    352 	}
    353 }
    354 
    355 int
    356 cmd_check(char **argv)
    357 {
    358 
    359 	if (ci.ci_firmware_id[0] < 3) {
    360 		warnx("action not supported by this firmware version");
    361 		return (1);
    362 	}
    363 
    364 	mlx_disk_iterate(cmd_check0);
    365 	return (0);
    366 }
    367 
    368 /*
    369  * Initiate a physical drive rebuild.
    370  */
    371 int
    372 cmd_rebuild(char **argv)
    373 {
    374 	struct mlx_rebuild_request rb;
    375 	char *p;
    376 
    377 	if (ci.ci_firmware_id[0] < 3) {
    378 		warnx("action not supported by this firmware version");
    379 		return (1);
    380 	}
    381 
    382 	if (argv[0] == NULL || argv[1] != NULL)
    383 		usage();
    384 
    385 	rb.rr_channel = (int)strtol(*argv, &p, 0);
    386 	if (p[0] != ':' || p[1] == '\0')
    387 		usage();
    388 
    389 	rb.rr_target = (int)strtol(*argv, &p, 0);
    390 	if (p[0] != '\0')
    391 		usage();
    392 
    393 	if (ioctl(mlxfd, MLX_REBUILDASYNC, &rb) == 0)
    394 		return (0);
    395 
    396 	switch (rb.rr_status) {
    397 	case 0x0002:
    398 		warnx("the drive at %d:%d is already ONLINE", rb.rr_channel,
    399 		    rb.rr_target);
    400 		break;
    401 
    402 	case 0x0004:
    403 		warnx("drive failed during rebuild");
    404 		break;
    405 
    406 	case 0x0105:
    407 		warnx("there is no drive at %d:%d", rb.rr_channel,
    408 		    rb.rr_target);
    409 		break;
    410 
    411 	case 0x0106:
    412 		warnx("drive rebuild or consistency check is already in ");
    413 		warnx("progress on this controller");
    414 		break;
    415 
    416 	default:
    417 		err(EXIT_FAILURE, "ioctl(MLXD_CHECKASYNC)");
    418 		/* NOTREACHED */
    419 	}
    420 
    421 	return(0);
    422 }
    423