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cmds.c revision 1.5
      1 /*	$NetBSD: cmds.c,v 1.5 2002/04/07 20:20:31 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 1.5 2002/04/07 20:20:31 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 	{ 0x01,	"960P/PD" },
    103 	{ 0x02,	"960PL" },
    104 	{ 0x10,	"960PG" },
    105 	{ 0x11,	"960PJ" },
    106 	{ 0x12,	"960PR" },
    107 	{ 0x13,	"960PT" },
    108 	{ 0x14,	"960PTL0" },
    109 	{ 0x15,	"960PRL" } ,
    110 	{ 0x16,	"960PTL1" },
    111 	{ 0x20,	"1100PVX" },
    112 	{ -1,	NULL },
    113 };
    114 
    115 /*
    116  * Status output
    117  */
    118 static void
    119 cmd_status0(struct mlx_disk *md)
    120 {
    121 	int result;
    122 
    123 	result = md->hwunit;
    124 	if (ioctl(mlxfd, MLXD_STATUS, &result) < 0)
    125 		err(EXIT_FAILURE, "ioctl(MLXD_STATUS)");
    126 
    127 	switch(result) {
    128 	case MLX_SYSD_ONLINE:
    129 		printf("%s: online\n", md->name);
    130 		break;
    131 
    132 	case MLX_SYSD_CRITICAL:
    133 		printf("%s: critical\n", md->name);
    134 		if (!rstatus)
    135 			rstatus = 1;
    136 		break;
    137 
    138 	case MLX_SYSD_OFFLINE:
    139 		printf("%s: offline\n", md->name);
    140 		rstatus = 2;
    141 		break;
    142 
    143 	default:
    144 		printf("%s: unknown status 0x%02x\n", md->name, result);
    145 		break;
    146 	}
    147 
    148 	/* Rebuild/check in progress on this drive? */
    149 	if (rs.rs_drive == md->hwunit &&
    150 	    rs.rs_code != MLX_REBUILDSTAT_IDLE) {
    151 		switch(rs.rs_code) {
    152 		case MLX_REBUILDSTAT_REBUILDCHECK:
    153 			printf(" [consistency check");
    154 			break;
    155 
    156 		case MLX_REBUILDSTAT_ADDCAPACITY:
    157 			printf(" [add capacity");
    158 			break;
    159 
    160 		case MLX_REBUILDSTAT_ADDCAPACITYINIT:
    161 			printf(" [add capacity init");
    162 			break;
    163 
    164 		default:
    165 			printf(" [unknown operation");
    166 			break;
    167 		}
    168 
    169 		printf(": %d/%d, %d%% complete]\n", rs.rs_remaining, rs.rs_size,
    170 		   ((rs.rs_size - rs.rs_remaining) / (rs.rs_size / 100)));
    171 	}
    172 }
    173 
    174 int
    175 cmd_status(char **argv)
    176 {
    177 
    178 	if (ioctl(mlxfd, MLX_REBUILDSTAT, &rs) < 0)
    179 		err(EXIT_FAILURE, "ioctl(MLX_REBUILDSTAT)");
    180 
    181 	mlx_disk_iterate(cmd_status0);
    182 	return (rstatus);
    183 }
    184 
    185 /*
    186  * Display controller status.
    187  */
    188 int
    189 cmd_cstatus(char **argv)
    190 {
    191 	struct mlx_enquiry2 enq;
    192 	struct mlx_phys_drv pd;
    193 	static char buf[80];
    194 	const char *model;
    195 	int i, channel, target;
    196 
    197 	mlx_enquiry(&enq);
    198 
    199 	for (i = 0; i < sizeof(mlx_ctlr_names) / sizeof(mlx_ctlr_names[0]); i++)
    200 		if (enq.me_hardware_id[0] == mlx_ctlr_names[i].hwid) {
    201 			model = mlx_ctlr_names[i].name;
    202 			break;
    203 		}
    204 
    205 	if (i == sizeof(mlx_ctlr_names) / sizeof(mlx_ctlr_names[0])) {
    206 		sprintf(buf, " model 0x%x", enq.me_hardware_id[0]);
    207 		model = buf;
    208 	}
    209 
    210 	printf("DAC%s, %d channel%s, firmware %d.%02d-%c-%02d, %dMB RAM\n",
    211 	    model, enq.me_actual_channels,
    212 	    enq.me_actual_channels > 1 ? "s" : "",
    213 	    enq.me_firmware_id[0], enq.me_firmware_id[1],
    214 	    enq.me_firmware_id[3], enq.me_firmware_id[2],
    215 	    le32toh(enq.me_mem_size) / (1024 * 1024));
    216 
    217 	if (verbosity > 0) {
    218 		printf("  Hardware ID\t\t\t0x%08x\n",
    219 		    le32toh(*(u_int32_t *)enq.me_hardware_id));
    220 		printf("  Firmware ID\t\t\t0x%08x\n",
    221 		    le32toh(*(u_int32_t *)enq.me_firmware_id));
    222 		printf("  Configured/Actual channels\t%d/%d\n",
    223 		    enq.me_configured_channels, enq.me_actual_channels);
    224 		printf("  Max Targets\t\t\t%d\n", enq.me_max_targets);
    225 		printf("  Max Tags\t\t\t%d\n", enq.me_max_tags);
    226 		printf("  Max System Drives\t\t%d\n", enq.me_max_sys_drives);
    227 		printf("  Max Arms\t\t\t%d\n", enq.me_max_arms);
    228 		printf("  Max Spans\t\t\t%d\n", enq.me_max_spans);
    229 		printf("  DRAM/cache/flash/NVRAM size\t%d/%d/%d/%d\n",
    230 		    le32toh(enq.me_mem_size), le32toh(enq.me_cache_size),
    231 		    le32toh(enq.me_flash_size), le32toh(enq.me_nvram_size));
    232 		printf("  DRAM type\t\t\t%d\n", le16toh(enq.me_mem_type));
    233 		printf("  Clock Speed\t\t\t%dns\n",
    234 		    le16toh(enq.me_clock_speed));
    235 		printf("  Hardware Speed\t\t%dns\n",
    236 		    le16toh(enq.me_hardware_speed));
    237 		printf("  Max Commands\t\t\t%d\n",
    238 		    le16toh(enq.me_max_commands));
    239 		printf("  Max SG Entries\t\t%d\n", le16toh(enq.me_max_sg));
    240 		printf("  Max DP\t\t\t%d\n", le16toh(enq.me_max_dp));
    241 		printf("  Max IOD\t\t\t%d\n", le16toh(enq.me_max_iod));
    242 		printf("  Max Comb\t\t\t%d\n", le16toh(enq.me_max_comb));
    243 		printf("  Latency\t\t\t%ds\n", enq.me_latency);
    244 		printf("  SCSI Timeout\t\t\t%ds\n", enq.me_scsi_timeout);
    245 		printf("  Min Free Lines\t\t%d\n",
    246 		    le16toh(enq.me_min_freelines));
    247 		printf("  Rate Constant\t\t\t%d\n", enq.me_rate_const);
    248 		printf("  MAXBLK\t\t\t%d\n", le16toh(enq.me_maxblk));
    249 		printf("  Blocking Factor\t\t%d sectors\n",
    250 		    le16toh(enq.me_blocking_factor));
    251 		printf("  Cache Line Size\t\t%d blocks\n",
    252 		    le16toh(enq.me_cacheline));
    253 		printf("  SCSI Capability\t\t%s%dMHz, %d bit\n",
    254 		      enq.me_scsi_cap & (1<<4) ? "differential " : "",
    255 		      (1 << ((enq.me_scsi_cap >> 2) & 3)) * 10,
    256 		      8 << (enq.me_scsi_cap & 0x3));
    257 		printf("  Firmware Build Number\t\t%d\n",
    258 		    le16toh(enq.me_firmware_build));
    259 		printf("  Fault Management Type\t\t%d\n",
    260 		    enq.me_fault_mgmt_type);
    261 #if 0
    262 		printf("  Features\t\t\t%b\n", enq.me_firmware_features,
    263 		      "\20\4Background Init\3Read Ahead\2MORE\1Cluster\n");
    264 #endif
    265 	}
    266 
    267 	fflush(stdout);
    268 
    269 	/*
    270 	 * Fetch and print physical drive data.
    271 	 */
    272 	for (channel = 0; channel < enq.me_configured_channels; channel++) {
    273 		for (target = 0; target < enq.me_max_targets; target++)
    274 			if (mlx_get_device_state(channel, target, &pd) == 0 &&
    275 			    (pd.pd_flags1 & MLX_PHYS_DRV_PRESENT) != 0)
    276 				mlx_print_phys_drv(&pd, channel, target, "  ");
    277 	}
    278 
    279 	return (0);
    280 }
    281 
    282 /*
    283  * Recscan for new or changed system drives.
    284  */
    285 int
    286 cmd_rescan(char **argv)
    287 {
    288 
    289 	if (ioctl(mlxfd, MLX_RESCAN_DRIVES) < 0)
    290 		err(EXIT_FAILURE, "rescan failed");
    291 	return (0);
    292 }
    293 
    294 /*
    295  * Detach one or more system drives from a controller.
    296  */
    297 static void
    298 cmd_detach0(struct mlx_disk *md)
    299 {
    300 
    301 	if (ioctl(mlxfd, MLXD_DETACH, &md->hwunit) < 0)
    302 		warn("can't detach %s", md->name);
    303 }
    304 
    305 int
    306 cmd_detach(char **argv)
    307 {
    308 
    309 	mlx_disk_iterate(cmd_detach0);
    310 	return (0);
    311 }
    312 
    313 /*
    314  * Initiate a consistency check on a system drive.
    315  */
    316 static void
    317 cmd_check0(struct mlx_disk *md)
    318 {
    319 	int result;
    320 
    321 	if (ioctl(mlxfd, MLXD_CHECKASYNC, &result) == 0)
    322 		return;
    323 
    324 	switch (result) {
    325 	case 0x0002:
    326 		warnx("one or more of the SCSI disks on which %s", md->name);
    327 		warnx("depends is DEAD.");
    328 		break;
    329 
    330 	case 0x0105:
    331 		warnx("drive %s is invalid, or not a drive which ", md->name);
    332 		warnx("can be checked.");
    333 		break;
    334 
    335 	case 0x0106:
    336 		warnx("drive rebuild or consistency check is already ");
    337 		warnx("in progress on this controller.");
    338 		break;
    339 
    340 	default:
    341 		err(EXIT_FAILURE, "ioctl(MLXD_CHECKASYNC)");
    342 		/* NOTREACHED */
    343 	}
    344 }
    345 
    346 int
    347 cmd_check(char **argv)
    348 {
    349 
    350 	mlx_disk_iterate(cmd_check0);
    351 	return (0);
    352 }
    353 
    354 /*
    355  * Initiate a physical drive rebuild.
    356  */
    357 int
    358 cmd_rebuild(char **argv)
    359 {
    360 	struct mlx_rebuild_request rb;
    361 	char *p;
    362 
    363 	if (argv[0] == NULL || argv[1] != NULL)
    364 		usage();
    365 
    366 	rb.rr_channel = (int)strtol(*argv, &p, 0);
    367 	if (p[0] != ':' || p[1] == '\0')
    368 		usage();
    369 
    370 	rb.rr_target = (int)strtol(*argv, &p, 0);
    371 	if (p[0] != '\0')
    372 		usage();
    373 
    374 	if (ioctl(mlxfd, MLX_REBUILDASYNC, &rb) == 0)
    375 		return (0);
    376 
    377 	switch (rb.rr_status) {
    378 	case 0x0002:
    379 		warnx("the drive at %d:%d is already ONLINE", rb.rr_channel,
    380 		    rb.rr_target);
    381 		break;
    382 
    383 	case 0x0004:
    384 		warnx("drive failed during rebuild");
    385 		break;
    386 
    387 	case 0x0105:
    388 		warnx("there is no drive at %d:%d", rb.rr_channel,
    389 		    rb.rr_target);
    390 		break;
    391 
    392 	case 0x0106:
    393 		warnx("drive rebuild or consistency check is already in ");
    394 		warnx("progress on this controller");
    395 		break;
    396 
    397 	default:
    398 		err(EXIT_FAILURE, "ioctl(MLXD_CHECKASYNC)");
    399 		/* NOTREACHED */
    400 	}
    401 
    402 	return(0);
    403 }
    404