xref: /netbsd-src/sbin/amrctl/amrctl.c (revision 6a493d6bc668897c91594964a732d38505b70cbb)
1 /*	$NetBSD: amrctl.c,v 1.9 2012/05/18 14:01:34 jakllsch Exp $	*/
2 
3 /*-
4  * Copyright (c) 2002, Pierre David <Pierre.David@crc.u-strasbg.fr>
5  * Copyright (c) 2006, Jung-uk Kim <jkim@FreeBSD.org>
6  * All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice unmodified, this list of conditions, and the following
13  *    disclaimer.
14  * 2. Redistributions in binary form must reproduce the above copyright
15  *    notice, this list of conditions and the following disclaimer in the
16  *    documentation and/or other materials provided with the distribution.
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
19  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
20  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
21  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
22  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
23  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28  */
29 
30 #include <sys/cdefs.h>
31 #ifndef lint
32 __RCSID("$NetBSD: amrctl.c,v 1.9 2012/05/18 14:01:34 jakllsch Exp $");
33 #endif
34 
35 #include <stdio.h>
36 #include <stdlib.h>
37 #include <string.h>
38 #include <fcntl.h>
39 #include <err.h>
40 #include <errno.h>
41 #include <unistd.h>
42 
43 #include <sys/ioctl.h>
44 
45 #include <machine/param.h>
46 
47 #include <dev/pci/amrio.h>
48 #include <dev/pci/amrreg.h>
49 
50 #define NATTEMPTS	5
51 #define SLEEPTIME	100000	/* microseconds */
52 
53 static int	nattempts = NATTEMPTS;	/* # of attempts before giving up */
54 static int	sleeptime = SLEEPTIME;	/* between attempts, in ms */
55 
56 #define AMR_BUFSIZE	1024
57 
58 static int	enq_result = AMR_STATUS_FAILED;
59 static char	enq_buffer[AMR_BUFSIZE];
60 
61 #define AMR_MAX_NCTRLS	16
62 #define AMR_MAX_NSDEVS	16
63 
64 static uint8_t	nschan = 0;
65 
66 /*
67  * Include lookup tables, and a function to match a code to a string.
68  *
69  * XXX Lookup tables cannot be included, since they require symbols from
70  * amrreg.h which need in turn the _KERNEL define.
71  */
72 
73 /* #define AMR_DEFINE_TABLES */
74 /* #include "amr_tables.h" */
75 
76 static int amr_ioctl_enquiry(int, uint8_t, uint8_t, uint8_t);
77 __dead static void usage(const char *);
78 static int describe_card(int, int, int);
79 static char * describe_property(uint8_t, char *);
80 static const char * describe_state(int, uint8_t);
81 static void describe_battery(int, int, int, int, int);
82 static void describe_one_volume(int, int, uint32_t, uint8_t, uint8_t);
83 static void describe_one_drive(int, int, uint8_t);
84 static void describe_drive(int, int, int, int, int);
85 
86 /*
87  * Offsets in an amr_user_ioctl.au_cmd [] array See amrio.h
88  */
89 
90 #define MB_COMMAND	0
91 #define MB_CHANNEL	1
92 #define MB_PARAM	2
93 #define MB_PAD		3
94 #define MB_DRIVE	4
95 
96 #define FIRMWARE_40LD	1
97 #define FIRMWARE_8LD	2
98 
99 static const struct {
100 	const char	*product;
101 	const uint32_t	signature;
102 } prodtable[] = {
103 	{	"Series 431",			AMR_SIG_431	},
104 	{	"Series 438",			AMR_SIG_438	},
105 	{	"Series 762",			AMR_SIG_762	},
106 	{	"Integrated HP NetRAID (T5)",	AMR_SIG_T5	},
107 	{	"Series 466",			AMR_SIG_466	},
108 	{	"Series 467",			AMR_SIG_467	},
109 	{	"Integrated HP NetRAID (T7)",	AMR_SIG_T7	},
110 	{	"Series 490",			AMR_SIG_490	}
111 };
112 
113 static const struct {
114 	const int	code;
115 	const char	*ifyes, *ifno;
116 } proptable[] = {
117 	{	AMR_DRV_WRITEBACK,
118 		"writeback",		"write-through"		},
119 	{	AMR_DRV_READHEAD,
120 		"read-ahead",		"no-read-ahead"		},
121 	{	AMR_DRV_ADAPTIVE,
122 		"adaptative-io",	"no-adaptative-io"	}
123 };
124 
125 static const struct {
126 	const int	code;
127 	const char	*status;
128 } statetable[] = {
129 	{	AMR_DRV_OFFLINE,	"offline"	},
130 	{	AMR_DRV_DEGRADED,	"degraded"	},
131 	{	AMR_DRV_OPTIMAL,	"optimal"	},
132 	{	AMR_DRV_ONLINE,		"online"	},
133 	{	AMR_DRV_FAILED,		"failed"	},
134 	{	AMR_DRV_REBUILD,	"rebuild"	},
135 	{	AMR_DRV_HOTSPARE,	"hotspare"	}
136 };
137 
138 static const struct {
139 	const uint8_t	code;
140 	const char		*status;
141 } battable[] = {
142 	{	AMR_BATT_MODULE_MISSING,	"not present"		},
143 	{	AMR_BATT_LOW_VOLTAGE,		"low voltage"		},
144 	{	AMR_BATT_TEMP_HIGH,		"high temperature"	},
145 	{	AMR_BATT_PACK_MISSING,		"pack missing"	},
146 	{	AMR_BATT_CYCLES_EXCEEDED,	"cycle exceeded"	}
147 };
148 
149 static const struct {
150 	const uint8_t	code;
151 	const char		*status;
152 } bcstatble[] = {
153 	{	AMR_BATT_CHARGE_DONE,		"charge done"		},
154 	{	AMR_BATT_CHARGE_INPROG,		"charge in progress"	},
155 	{	AMR_BATT_CHARGE_FAIL,		"charge failed"		}
156 };
157 
158 static int
159 amr_ioctl_enquiry(int fd, uint8_t cmd, uint8_t cmdsub, uint8_t cmdqual)
160 {
161 	struct amr_user_ioctl am;
162 	int	r, i;
163 
164 	am.au_cmd[MB_COMMAND] = cmd;
165 	am.au_cmd[MB_CHANNEL] = cmdsub;
166 	am.au_cmd[MB_PARAM] = cmdqual;
167 	am.au_cmd[MB_PAD] = 0;
168 	am.au_cmd[MB_DRIVE] = 0;
169 
170 	am.au_buffer = enq_buffer;
171 	am.au_length = AMR_BUFSIZE;
172 	am.au_direction = AMR_IO_READ;
173 	am.au_status = 0;
174 
175 	i = 0;
176 	r = -1;
177 	while (i < nattempts && r == -1) {
178 		r = ioctl(fd, AMR_IO_COMMAND, &am);
179 		if (r == -1) {
180 			if (errno != EBUSY) {
181 				warn("ioctl enquiry");
182 				return -1;
183 			} else
184 				usleep(sleeptime);
185 		}
186 		i++;
187 	}
188 	return am.au_status;
189 }
190 
191 static void
192 usage(const char *prog)
193 {
194 	fprintf(stderr, "usage: %s stat [-a num] [-b] "
195 		"[-c ctlr|-f dev] [-g] [-l vol]\n\t\t"
196 		"[-p drive|-s bus[:target]] [-t usec] [-v]\n\n\t"
197 		"-a num\t\tnumber of retries\n\t"
198 		"-b\t\tbattery status\n\t"
199 		"-c ctrl\t\tcontroller ID\n\t"
200 		"-f dev\t\tdevice path\n\t"
201 		"-g\t\tprint global parameters\n\t"
202 		"-l vol\t\tlogical volume ID\n\t"
203 		"-p drive\tphysical drive ID\n\t"
204 		"-s bus[:target]\tSCSI bus (and optinal target)\n\t"
205 		"-t usec\t\tsleep time between retries\n\t"
206 		"-v\t\tverbose output\n",
207 		prog);
208 	exit(1);
209 }
210 
211 /******************************************************************************
212  * Card description
213  */
214 
215 static int
216 describe_card(int fd, int verbosity, int globalparam)
217 {
218 	struct amr_enquiry *ae;
219 	uint32_t	cardtype;
220 
221 	/*
222 	 * Try the 40LD firmware interface
223 	 */
224 
225 	enq_result = amr_ioctl_enquiry(fd, AMR_CMD_CONFIG,
226 		AMR_CONFIG_PRODUCT_INFO, 0);
227 	if (enq_result == AMR_STATUS_SUCCESS) {
228 		struct amr_prodinfo *ap;
229 
230 		ap = (struct amr_prodinfo *)enq_buffer;
231 		nschan = ap->ap_nschan;
232 		if (globalparam) {
233 			printf("Product\t\t\t<%.80s>\n", ap->ap_product);
234 			printf("Firmware\t\t%.16s\n", ap->ap_firmware);
235 			printf("BIOS\t\t\t%.16s\n", ap->ap_bios);
236 			printf("SCSI channels\t\t%d\n", ap->ap_nschan);
237 			printf("Fibre loops\t\t%d\n", ap->ap_fcloops);
238 			printf("Memory size\t\t%d MB\n", ap->ap_memsize);
239 			if (verbosity >= 1) {
240 				printf("Ioctl\t\t\t%d (%s)\n", FIRMWARE_40LD,
241 				       "40LD");
242 				printf("Signature\t\t0x%08x\n",
243 				       ap->ap_signature);
244 				printf("Configsig\t\t0x%08x\n",
245 				       ap->ap_configsig);
246 				printf("Subsystem\t\t0x%04x\n",
247 				       ap->ap_subsystem);
248 				printf("Subvendor\t\t0x%04x\n",
249 				       ap->ap_subvendor);
250 				printf("Notify counters\t\t%d\n",
251 				       ap->ap_numnotifyctr);
252 			}
253 		}
254 		return FIRMWARE_40LD;
255 	}
256 	/*
257 	 * Try the 8LD firmware interface
258 	 */
259 
260 	enq_result = amr_ioctl_enquiry(fd, AMR_CMD_EXT_ENQUIRY2, 0, 0);
261 	ae = (struct amr_enquiry *)enq_buffer;
262 	if (enq_result == AMR_STATUS_SUCCESS) {
263 		cardtype = ae->ae_signature;
264 	} else {
265 		enq_result = amr_ioctl_enquiry(fd, AMR_CMD_ENQUIRY, 0, 0);
266 		cardtype = 0;
267 	}
268 
269 	if (enq_result == AMR_STATUS_SUCCESS) {
270 
271 		if (globalparam) {
272 			const char   *product = NULL;
273 			char	bios[100], firmware[100];
274 			size_t	i;
275 
276 			for (i = 0; i < __arraycount(prodtable); i++) {
277 				if (cardtype == prodtable[i].signature) {
278 					product = prodtable[i].product;
279 					break;
280 				}
281 			}
282 			if (product == NULL)
283 				product = "unknown card signature";
284 
285 			/*
286 			 * HP NetRaid controllers have a special encoding of
287 			 * the firmware and BIOS versions. The AMI version
288 			 * seems to have it as strings whereas the HP version
289 			 * does it with a leading uppercase character and two
290 			 * binary numbers.
291 			 */
292 
293 			if (ae->ae_adapter.aa_firmware[2] >= 'A' &&
294 			    ae->ae_adapter.aa_firmware[2] <= 'Z' &&
295 			    ae->ae_adapter.aa_firmware[1] < ' ' &&
296 			    ae->ae_adapter.aa_firmware[0] < ' ' &&
297 			    ae->ae_adapter.aa_bios[2] >= 'A' &&
298 			    ae->ae_adapter.aa_bios[2] <= 'Z' &&
299 			    ae->ae_adapter.aa_bios[1] < ' ' &&
300 			    ae->ae_adapter.aa_bios[0] < ' ') {
301 
302 				/*
303 				 * looks like we have an HP NetRaid version
304 				 * of the MegaRaid
305 				 */
306 
307 				if (cardtype == AMR_SIG_438) {
308 					/*
309 					 * the AMI 438 is a NetRaid 3si in
310 					 * HP-land
311 					 */
312 					product = "HP NetRaid 3si";
313 				}
314 				sprintf(firmware, "%c.%02d.%02d",
315 					ae->ae_adapter.aa_firmware[2],
316 					ae->ae_adapter.aa_firmware[1],
317 					ae->ae_adapter.aa_firmware[0]);
318 				sprintf(bios, "%c.%02d.%02d",
319 					ae->ae_adapter.aa_bios[2],
320 					ae->ae_adapter.aa_bios[1],
321 					ae->ae_adapter.aa_bios[0]);
322 			} else {
323 				sprintf(firmware, "%.4s",
324 					ae->ae_adapter.aa_firmware);
325 				sprintf(bios, "%.4s", ae->ae_adapter.aa_bios);
326 			}
327 
328 			printf("Ioctl = %d (%s)\n", FIRMWARE_8LD, "8LD");
329 			printf("Product =\t<%s>\n", product);
330 			printf("Firmware =\t%s\n", firmware);
331 			printf("BIOS =\t%s\n", bios);
332 			/* printf ("SCSI Channels =\t%d\n", ae->ae_nschan); */
333 			/* printf ("Fibre Loops =\t%d\n", ae->ae_fcloops); */
334 			printf("Memory size =\t%d MB\n",
335 			       ae->ae_adapter.aa_memorysize);
336 			/*
337 			 * printf ("Notify counters =\t%d\n",
338 			 * ae->ae_numnotifyctr) ;
339 			 */
340 		}
341 		return FIRMWARE_8LD;
342 	}
343 	/*
344 	 * Neither firmware interface succeeded. Abort.
345 	 */
346 
347 	fprintf(stderr, "Firmware interface not supported\n");
348 	exit(1);
349 
350 }
351 
352 static char *
353 describe_property(uint8_t prop, char *buffer)
354 {
355 	size_t	i;
356 
357 	strcpy(buffer, "<");
358 	for (i = 0; i < __arraycount(proptable); i++) {
359 		if (i > 0)
360 			strcat(buffer, ",");
361 		if (prop & proptable[i].code)
362 			strcat(buffer, proptable[i].ifyes);
363 		else
364 			strcat(buffer, proptable[i].ifno);
365 	}
366 	strcat(buffer, ">");
367 
368 	return buffer;
369 }
370 
371 static const char *
372 describe_state(int verbosity, uint8_t state)
373 {
374 	size_t	i;
375 
376 	if ((AMR_DRV_PREVSTATE(state) == AMR_DRV_CURSTATE(state)) &&
377 	    (AMR_DRV_CURSTATE(state) == AMR_DRV_OFFLINE) && verbosity == 0)
378 		return NULL;
379 
380 	for (i = 0; i < __arraycount(statetable); i++)
381 		if (AMR_DRV_CURSTATE(state) == statetable[i].code)
382 			return (statetable[i].status);
383 
384 	return NULL;
385 }
386 
387 /******************************************************************************
388  * Battery status
389  */
390 static void
391 describe_battery(int fd, int verbosity, int fwint, int bflags, int globalparam)
392 {
393 	uint8_t batt_status;
394 	size_t i;
395 
396 	if (fwint == FIRMWARE_40LD) {
397 		enq_result = amr_ioctl_enquiry(fd, AMR_CMD_CONFIG,
398 			AMR_CONFIG_ENQ3, AMR_CONFIG_ENQ3_SOLICITED_FULL);
399 		if (enq_result == AMR_STATUS_SUCCESS) {
400 			struct amr_enquiry3 *ae3;
401 
402 			ae3 = (struct amr_enquiry3 *)enq_buffer;
403 			if (bflags || globalparam) {
404 				batt_status = ae3->ae_batterystatus;
405 				printf("Battery status\t\t");
406 				for (i = 0; i < __arraycount(battable); i++) {
407 					if (batt_status & battable[i].code)
408 						printf("%s, ", battable[i].status);
409 				}
410 				if (!(batt_status &
411 				    (AMR_BATT_MODULE_MISSING|AMR_BATT_PACK_MISSING))) {
412 					for (i = 0;
413 					     i < __arraycount(bcstatble); i++)
414 						if (bcstatble[i].code ==
415 						    (batt_status & AMR_BATT_CHARGE_MASK))
416 							printf("%s", bcstatble[i].status);
417 				} else
418 					printf("charge unknown");
419 				if (verbosity)
420 					printf(" (0x%02x)", batt_status);
421 				printf("\n");
422 			}
423 		}
424 	} else if (fwint == FIRMWARE_8LD) {
425 		/* Nothing to do here. */
426 		return;
427 	} else {
428 		fprintf(stderr, "Firmware interface not supported.\n");
429 		exit(1);
430 	}
431 
432 	return;
433 }
434 
435 /******************************************************************************
436  * Logical volumes
437  */
438 
439 static void
440 describe_one_volume(int ldrv, int verbosity,
441 		    uint32_t size, uint8_t state, uint8_t prop)
442 {
443 	float	szgb;
444 	int	raid_level;
445 	char	propstr[MAXPATHLEN];
446 	const char *statestr;
447 
448 	szgb = ((float)size) / (1024 * 1024 * 2);	/* size in GB */
449 
450 	raid_level = prop & AMR_DRV_RAID_MASK;
451 
452 	printf("Logical volume %d\t", ldrv);
453 	statestr = describe_state(verbosity, state);
454 	printf("%s ", statestr);
455 	printf("(%.2f GB, RAID%d", szgb, raid_level);
456 	if (verbosity >= 1) {
457 		describe_property(prop, propstr);
458 		printf(" %s", propstr);
459 	}
460 	printf(")\n");
461 }
462 
463 /******************************************************************************
464  * Physical drives
465  */
466 
467 static void
468 describe_one_drive(int pdrv, int verbosity, uint8_t state)
469 {
470 	const char *statestr;
471 
472 	statestr = describe_state(verbosity, state);
473 	if (statestr) {
474 		if (nschan > 0)
475 			printf("Physical drive %d:%d\t%s\n",
476 			       pdrv / AMR_MAX_NSDEVS, pdrv % AMR_MAX_NSDEVS,
477 			       statestr);
478 		else
479 			printf("Physical drive %d:\t%s\n", pdrv, statestr);
480 	}
481 }
482 
483 static void
484 describe_drive(int verbosity, int fwint, int ldrv, int sbus, int sdev)
485 {
486 	int	drv, pdrv = -1;
487 
488 	if (sbus > -1 && sdev > -1)
489 		pdrv = (sbus * AMR_MAX_NSDEVS) + sdev;
490 	if (nschan != 0) {
491 		if (sbus > -1 && sbus >= nschan) {
492 			fprintf(stderr, "SCSI channel %d does not exist.\n", sbus);
493 			exit(1);
494 		} else if (sdev > -1 && sdev >= AMR_MAX_NSDEVS) {
495 			fprintf(stderr, "SCSI device %d:%d does not exist.\n",
496 				sbus, sdev);
497 			exit(1);
498 		}
499 	}
500 	if (fwint == FIRMWARE_40LD) {
501 		if (enq_result == AMR_STATUS_SUCCESS) {
502 			struct amr_enquiry3 *ae3;
503 
504 			ae3 = (struct amr_enquiry3 *)enq_buffer;
505 			if ((ldrv < 0 && sbus < 0) || ldrv >= 0) {
506 				if (ldrv >= ae3->ae_numldrives) {
507 					fprintf(stderr, "Logical volume %d "
508 						"does not exist.\n", ldrv);
509 					exit(1);
510 				}
511 				if (ldrv < 0) {
512 					for (drv = 0;
513 					     drv < ae3->ae_numldrives;
514 					     drv++)
515 						describe_one_volume(drv,
516 						    verbosity,
517 						    ae3->ae_drivesize[drv],
518 						    ae3->ae_drivestate[drv],
519 						    ae3->ae_driveprop[drv]);
520 				} else {
521 					describe_one_volume(ldrv,
522 					    verbosity,
523 					    ae3->ae_drivesize[ldrv],
524 					    ae3->ae_drivestate[ldrv],
525 					    ae3->ae_driveprop[ldrv]);
526 				}
527 			}
528 			if ((ldrv < 0 && sbus < 0) || sbus >= 0) {
529 				if (pdrv >= AMR_40LD_MAXPHYSDRIVES ||
530 				    (nschan != 0 && pdrv >= (nschan * AMR_MAX_NSDEVS))) {
531 					fprintf(stderr, "Physical drive %d "
532 						"is out of range.\n", pdrv);
533 					exit(1);
534 				}
535 				if (sbus < 0) {
536 					for (drv = 0;
537 					     drv < AMR_40LD_MAXPHYSDRIVES;
538 					     drv++) {
539 						if (nschan != 0 &&
540 						    drv >= (nschan * AMR_MAX_NSDEVS))
541 							break;
542 						describe_one_drive(drv,
543 						    verbosity,
544 						    ae3->ae_pdrivestate[drv]);
545 					}
546 				} else if (sdev < 0) {
547 					for (drv = sbus * AMR_MAX_NSDEVS;
548 					     drv < ((sbus + 1) * AMR_MAX_NSDEVS);
549 					     drv++) {
550 						if (nschan != 0 &&
551 						    drv >= (nschan * AMR_MAX_NSDEVS))
552 							break;
553 						describe_one_drive(drv,
554 						    verbosity,
555 						    ae3->ae_pdrivestate[drv]);
556 					}
557 				} else {
558 					if (nschan != 0 &&
559 					    pdrv < (nschan * AMR_MAX_NSDEVS))
560 						describe_one_drive(pdrv, 1,
561 						    ae3->ae_pdrivestate[pdrv]);
562 				}
563 			}
564 		}
565 	} else if (fwint == FIRMWARE_8LD) {
566 		/* Nothing to do here. */
567 		return;
568 	} else {
569 		fprintf(stderr, "Firmware interface not supported.\n");
570 		exit(1);
571 	}
572 }
573 
574 /******************************************************************************
575  * Main function
576  */
577 
578 int
579 main(int argc, char *argv[])
580 {
581 	int	i;
582 	int	fd = -1;
583 	int	globalparam = 0, verbosity = 0;
584 	int	bflags = 0, fflags = 0, sflags = 0;
585 	int	lvolno = -1, physno = -1;
586 	int	sbusno = -1, targetno = -1;
587 	char	filename[MAXPATHLEN];
588 	char	sdev[MAXPATHLEN];
589 	char	*pdev;
590 
591 	extern char *optarg;
592 	extern int optind;
593 
594 	/*
595 	 * Parse arguments
596 	 */
597 	if (argc < 2)
598 		usage(argv[0]);
599 	if (strcmp(argv[1], "stat") != 0) /* only stat implemented for now */
600 		usage(argv[0]);
601 
602 	optind = 2;
603 	while ((i = getopt(argc, argv, "a:bc:f:gl:p:s:t:v")) != -1)
604 		switch (i) {
605 		case 'a':
606 			nattempts = atoi(optarg);
607 			break;
608 		case 'b':
609 			bflags++;
610 			break;
611 		case 'f':
612 			snprintf(filename, MAXPATHLEN, "%s", optarg);
613 			filename[MAXPATHLEN - 1] = '\0';
614 			fflags++;
615 			break;
616 		case 'g':
617 			globalparam = 1;
618 			break;
619 		case 'l':
620 			lvolno = atoi(optarg);
621 			break;
622 		case 'p':
623 			physno = atoi(optarg);
624 			break;
625 		case 's':
626 			snprintf(sdev, MAXPATHLEN, "%s", optarg);
627 			sdev[MAXPATHLEN - 1] = '\0';
628 			sflags++;
629 			break;
630 		case 't':
631 			sleeptime = atoi(optarg);
632 			break;
633 		case 'v':
634 			verbosity++;
635 			break;
636 		case '?':
637 		default:
638 			usage(argv[0]);
639 		}
640 	argc -= optind;
641 	argv += optind;
642 
643 	if (argc != 0)
644 		usage(argv[0]);
645 
646 	if (!fflags) {
647 		snprintf(filename, MAXPATHLEN, "/dev/amr0");
648 	}
649 
650 	fd = open(filename, O_RDONLY);
651 	if (fd == -1) {
652 		err(EXIT_FAILURE, "open");
653 	}
654 	if (ioctl(fd, AMR_IO_VERSION, &i) == -1) {
655 		err(EXIT_FAILURE, "ioctl version");
656 	}
657 
658 	if (sflags) {
659 		if(physno > -1)
660 			usage(argv[0]);
661 		else {
662 			sbusno = atoi(sdev);
663 			if ((pdev = index(sdev, ':')))
664 				targetno = atoi(++pdev);
665 		}
666 	} else if (physno > -1) {
667 		sbusno = physno / AMR_MAX_NSDEVS;
668 		targetno = physno % AMR_MAX_NSDEVS;
669 	}
670 
671 	if (globalparam && verbosity >= 1)
672 		printf("Version\t\t\t%d\n", i);
673 #if 0
674 	if (i != 1) {
675 		fprintf(stderr, "Driver version (%d) not supported\n", i);
676 		exit(1);
677 	}
678 #endif
679 
680 	i = describe_card(fd, verbosity, globalparam);
681 	describe_battery(fd, verbosity, i, bflags, globalparam);
682 	if (!bflags || lvolno > -1 || physno > -1 || sbusno > -1 || targetno > -1)
683 		describe_drive(verbosity, i, lvolno, sbusno, targetno);
684 
685 	return 0;
686 }
687