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cmds.c revision 1.1
      1 /*	$NetBSD: cmds.c,v 1.1 2001/02/04 17:30:37 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 1.1 2001/02/04 17:30:37 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 	const char *statusfmt;
    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 		statusfmt = "%s: online\n";
    131 		break;
    132 
    133 	case MLX_SYSD_CRITICAL:
    134 		statusfmt = "%s: critical\n";
    135 		if (!rstatus)
    136 			rstatus = 1;
    137 		break;
    138 
    139 	case MLX_SYSD_OFFLINE:
    140 		statusfmt = "%s: offline\n";
    141 		rstatus = 2;
    142 		break;
    143 
    144 	default:
    145 		statusfmt = "%s: unknown status 0x%02x\n";
    146 		break;
    147 	}
    148 
    149 	printf(statusfmt, md->name, result);
    150 
    151 	/* Rebuild/check in progress on this drive? */
    152 	if (rs.rs_drive == md->hwunit &&
    153 	    rs.rs_code != MLX_REBUILDSTAT_IDLE) {
    154 		switch(rs.rs_code) {
    155 		case MLX_REBUILDSTAT_REBUILDCHECK:
    156 			printf(" [consistency check");
    157 			break;
    158 
    159 		case MLX_REBUILDSTAT_ADDCAPACITY:
    160 			printf(" [add capacity");
    161 			break;
    162 
    163 		case MLX_REBUILDSTAT_ADDCAPACITYINIT:
    164 			printf(" [add capacity init");
    165 			break;
    166 
    167 		default:
    168 			printf(" [unknown operation");
    169 			break;
    170 		}
    171 
    172 		printf(": %d/%d, %d%% complete]\n", rs.rs_remaining, rs.rs_size,
    173 		   ((rs.rs_size - rs.rs_remaining) / (rs.rs_size / 100)));
    174 	}
    175 }
    176 
    177 int
    178 cmd_status(char **argv)
    179 {
    180 
    181 	if (ioctl(mlxfd, MLX_REBUILDSTAT, &rs) < 0)
    182 		err(EXIT_FAILURE, "ioctl(MLX_REBUILDSTAT)");
    183 
    184 	mlx_disk_iterate(cmd_status0);
    185 	return (rstatus);
    186 }
    187 
    188 /*
    189  * Display controller status.
    190  */
    191 int
    192 cmd_cstatus(char **argv)
    193 {
    194 	struct mlx_enquiry2 enq;
    195 	struct mlx_phys_drv pd;
    196 	static char buf[80];
    197 	const char *model;
    198 	int i, channel, target;
    199 
    200 	mlx_enquiry(&enq);
    201 
    202 	for (i = 0; i < sizeof(mlx_ctlr_names) / sizeof(mlx_ctlr_names[0]); i++)
    203 		if (enq.me_hardware_id[0] == mlx_ctlr_names[i].hwid) {
    204 			model = mlx_ctlr_names[i].name;
    205 			break;
    206 		}
    207 
    208 	if (i == sizeof(mlx_ctlr_names) / sizeof(mlx_ctlr_names[0])) {
    209 		sprintf(buf, " model 0x%x", enq.me_hardware_id[0]);
    210 		model = buf;
    211 	}
    212 
    213 	printf("DAC%s, %d channel%s, firmware %d.%02d-%c-%02d, %dMB RAM\n",
    214 	    model, enq.me_actual_channels,
    215 	    enq.me_actual_channels > 1 ? "s" : "",
    216 	    enq.me_firmware_id[0], enq.me_firmware_id[1],
    217 	    enq.me_firmware_id[2], enq.me_firmware_id[3],
    218 	    le32toh(enq.me_mem_size) / (1024 * 1024));
    219 
    220 	if (verbosity > 0) {
    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 	}
    269 
    270 	fflush(stdout);
    271 
    272 	/*
    273 	 * Fetch and print physical drive data.
    274 	 */
    275 	for (channel = 0; channel < enq.me_configured_channels; channel++) {
    276 		for (target = 0; target < enq.me_max_targets; target++)
    277 			if (mlx_get_device_state(channel, target, &pd) == 0 &&
    278 			    (pd.pd_flags1 & MLX_PHYS_DRV_PRESENT) != 0)
    279 				mlx_print_phys_drv(&pd, channel, target, "  ");
    280 	}
    281 
    282 	return (0);
    283 }
    284 
    285 /*
    286  * Recscan for new or changed system drives.
    287  */
    288 int
    289 cmd_rescan(char **argv)
    290 {
    291 
    292 	if (ioctl(mlxfd, MLX_RESCAN_DRIVES) < 0)
    293 		err(EXIT_FAILURE, "rescan failed");
    294 	return (0);
    295 }
    296 
    297 /*
    298  * Detach one or more system drives from a controller.
    299  */
    300 static void
    301 cmd_detach0(struct mlx_disk *md)
    302 {
    303 
    304 	if (ioctl(mlxfd, MLXD_DETACH, &md->hwunit) < 0)
    305 		warn("can't detach %s", md->name);
    306 }
    307 
    308 int
    309 cmd_detach(char **argv)
    310 {
    311 
    312 	mlx_disk_iterate(cmd_detach0);
    313 	return (0);
    314 }
    315 
    316 /*
    317  * Initiate a consistency check on a system drive.
    318  */
    319 static void
    320 cmd_check0(struct mlx_disk *md)
    321 {
    322 	int result;
    323 
    324 	if (ioctl(mlxfd, MLXD_CHECKASYNC, &result) == 0)
    325 		return;
    326 
    327 	switch (result) {
    328 	case 0x0002:
    329 		warnx("one or more of the SCSI disks on which %s", md->name);
    330 		warnx("depends is DEAD.", md->name);
    331 		break;
    332 
    333 	case 0x0105:
    334 		warnx("drive %s is invalid, or not a drive which ", md->name);
    335 		warnx("can be checked.");
    336 		break;
    337 
    338 	case 0x0106:
    339 		warnx("drive rebuild or consistency check is already ");
    340 		warnx("in progress on this controller.");
    341 		break;
    342 
    343 	default:
    344 		err(EXIT_FAILURE, "ioctl(MLXD_CHECKASYNC)");
    345 		/* NOTREACHED */
    346 	}
    347 }
    348 
    349 int
    350 cmd_check(char **argv)
    351 {
    352 
    353 	mlx_disk_iterate(cmd_check0);
    354 	return (0);
    355 }
    356 
    357 /*
    358  * Initiate a physical drive rebuild.
    359  */
    360 int
    361 cmd_rebuild(char **argv)
    362 {
    363 	struct mlx_rebuild_request rb;
    364 	char *p;
    365 
    366 	if (argv[0] == NULL || argv[1] != NULL)
    367 		usage();
    368 
    369 	rb.rr_channel = strtol(*argv, &p, 0);
    370 	if (p[0] != ':' || p[1] == '\0')
    371 		usage();
    372 
    373 	rb.rr_target = strtol(*argv, &p, 0);
    374 	if (p[0] != '\0')
    375 		usage();
    376 
    377 	if (ioctl(mlxfd, MLX_REBUILDASYNC, &rb) == 0)
    378 		return (0);
    379 
    380 	switch (rb.rr_status) {
    381 	case 0x0002:
    382 		warnx("the drive at %d:%d is already ONLINE", rb.rr_channel,
    383 		    rb.rr_target);
    384 		break;
    385 
    386 	case 0x0004:
    387 		warnx("drive failed during rebuild");
    388 		break;
    389 
    390 	case 0x0105:
    391 		warnx("there is no drive at %d:%d", rb.rr_channel,
    392 		    rb.rr_target);
    393 		break;
    394 
    395 	case 0x0106:
    396 		warnx("drive rebuild or consistency check is already in ");
    397 		warnx("progress on this controller");
    398 		break;
    399 
    400 	default:
    401 		err(EXIT_FAILURE, "ioctl(MLXD_CHECKASYNC)");
    402 		/* NOTREACHED */
    403 	}
    404 
    405 	return(0);
    406 }
    407