xref: /netbsd-src/sbin/amrctl/amrctl.c (revision 33b82b03392e2106db8728db8eea7f5301157325)
1 /*	$NetBSD: amrctl.c,v 1.13 2024/11/03 10:43:26 rillig 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 1.13 2024/11/03 10:43:26 rillig 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 		"[-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 		"-f dev\t\tdevice path\n\t"
200 		"-g\t\tprint global parameters\n\t"
201 		"-l vol\t\tlogical volume ID\n\t"
202 		"-p drive\tphysical drive ID\n\t"
203 		"-s bus[:target]\tSCSI bus (and optinal target)\n\t"
204 		"-t usec\t\tsleep time between retries\n\t"
205 		"-v\t\tverbose output\n",
206 		prog);
207 	exit(1);
208 }
209 
210 /******************************************************************************
211  * Card description
212  */
213 
214 static int
215 describe_card(int fd, int verbosity, int globalparam)
216 {
217 	struct amr_enquiry *ae;
218 	uint32_t	cardtype;
219 
220 	/*
221 	 * Try the 40LD firmware interface
222 	 */
223 
224 	enq_result = amr_ioctl_enquiry(fd, AMR_CMD_CONFIG,
225 		AMR_CONFIG_PRODUCT_INFO, 0);
226 	if (enq_result == AMR_STATUS_SUCCESS) {
227 		struct amr_prodinfo *ap;
228 
229 		ap = (struct amr_prodinfo *)enq_buffer;
230 		nschan = ap->ap_nschan;
231 		if (globalparam) {
232 			printf("Product\t\t\t<%.80s>\n", ap->ap_product);
233 			printf("Firmware\t\t%.16s\n", ap->ap_firmware);
234 			printf("BIOS\t\t\t%.16s\n", ap->ap_bios);
235 			printf("SCSI channels\t\t%d\n", ap->ap_nschan);
236 			printf("Fibre loops\t\t%d\n", ap->ap_fcloops);
237 			printf("Memory size\t\t%d MB\n", ap->ap_memsize);
238 			if (verbosity >= 1) {
239 				printf("Ioctl\t\t\t%d (%s)\n", FIRMWARE_40LD,
240 				       "40LD");
241 				printf("Signature\t\t0x%08x\n",
242 				       ap->ap_signature);
243 				printf("Configsig\t\t0x%08x\n",
244 				       ap->ap_configsig);
245 				printf("Subsystem\t\t0x%04x\n",
246 				       ap->ap_subsystem);
247 				printf("Subvendor\t\t0x%04x\n",
248 				       ap->ap_subvendor);
249 				printf("Notify counters\t\t%d\n",
250 				       ap->ap_numnotifyctr);
251 			}
252 		}
253 		return FIRMWARE_40LD;
254 	}
255 	/*
256 	 * Try the 8LD firmware interface
257 	 */
258 
259 	enq_result = amr_ioctl_enquiry(fd, AMR_CMD_EXT_ENQUIRY2, 0, 0);
260 	ae = (struct amr_enquiry *)enq_buffer;
261 	if (enq_result == AMR_STATUS_SUCCESS) {
262 		cardtype = ae->ae_signature;
263 	} else {
264 		enq_result = amr_ioctl_enquiry(fd, AMR_CMD_ENQUIRY, 0, 0);
265 		cardtype = 0;
266 	}
267 
268 	if (enq_result == AMR_STATUS_SUCCESS) {
269 
270 		if (globalparam) {
271 			const char   *product = NULL;
272 			char	bios[100], firmware[100];
273 			size_t	i;
274 
275 			for (i = 0; i < __arraycount(prodtable); i++) {
276 				if (cardtype == prodtable[i].signature) {
277 					product = prodtable[i].product;
278 					break;
279 				}
280 			}
281 			if (product == NULL)
282 				product = "unknown card signature";
283 
284 			/*
285 			 * HP NetRaid controllers have a special encoding of
286 			 * the firmware and BIOS versions. The AMI version
287 			 * seems to have it as strings whereas the HP version
288 			 * does it with a leading uppercase character and two
289 			 * binary numbers.
290 			 */
291 
292 			if (ae->ae_adapter.aa_firmware[2] >= 'A' &&
293 			    ae->ae_adapter.aa_firmware[2] <= 'Z' &&
294 			    ae->ae_adapter.aa_firmware[1] < ' ' &&
295 			    ae->ae_adapter.aa_firmware[0] < ' ' &&
296 			    ae->ae_adapter.aa_bios[2] >= 'A' &&
297 			    ae->ae_adapter.aa_bios[2] <= 'Z' &&
298 			    ae->ae_adapter.aa_bios[1] < ' ' &&
299 			    ae->ae_adapter.aa_bios[0] < ' ') {
300 
301 				/*
302 				 * looks like we have an HP NetRaid version
303 				 * of the MegaRaid
304 				 */
305 
306 				if (cardtype == AMR_SIG_438) {
307 					/*
308 					 * the AMI 438 is a NetRaid 3si in
309 					 * HP-land
310 					 */
311 					product = "HP NetRaid 3si";
312 				}
313 				snprintf(firmware, sizeof(firmware),
314 					"%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 				snprintf(bios, sizeof(bios),
319 					"%c.%02d.%02d",
320 					ae->ae_adapter.aa_bios[2],
321 					ae->ae_adapter.aa_bios[1],
322 					ae->ae_adapter.aa_bios[0]);
323 			} else {
324 				snprintf(firmware, sizeof(firmware), "%.4s",
325 					ae->ae_adapter.aa_firmware);
326 				snprintf(bios, sizeof(bios), "%.4s",
327 					ae->ae_adapter.aa_bios);
328 			}
329 
330 			printf("Ioctl = %d (%s)\n", FIRMWARE_8LD, "8LD");
331 			printf("Product =\t<%s>\n", product);
332 			printf("Firmware =\t%s\n", firmware);
333 			printf("BIOS =\t%s\n", bios);
334 			/* printf ("SCSI Channels =\t%d\n", ae->ae_nschan); */
335 			/* printf ("Fibre Loops =\t%d\n", ae->ae_fcloops); */
336 			printf("Memory size =\t%d MB\n",
337 			       ae->ae_adapter.aa_memorysize);
338 			/*
339 			 * printf ("Notify counters =\t%d\n",
340 			 * ae->ae_numnotifyctr) ;
341 			 */
342 		}
343 		return FIRMWARE_8LD;
344 	}
345 	/*
346 	 * Neither firmware interface succeeded. Abort.
347 	 */
348 
349 	fprintf(stderr, "Firmware interface not supported\n");
350 	exit(1);
351 
352 }
353 
354 static char *
355 describe_property(uint8_t prop, char *buffer)
356 {
357 	size_t	i;
358 
359 	strcpy(buffer, "<");
360 	for (i = 0; i < __arraycount(proptable); i++) {
361 		if (i > 0)
362 			strcat(buffer, ",");
363 		if (prop & proptable[i].code)
364 			strcat(buffer, proptable[i].ifyes);
365 		else
366 			strcat(buffer, proptable[i].ifno);
367 	}
368 	strcat(buffer, ">");
369 
370 	return buffer;
371 }
372 
373 static const char *
374 describe_state(int verbosity, uint8_t state)
375 {
376 	size_t	i;
377 
378 	if ((AMR_DRV_PREVSTATE(state) == AMR_DRV_CURSTATE(state)) &&
379 	    (AMR_DRV_CURSTATE(state) == AMR_DRV_OFFLINE) && verbosity == 0)
380 		return NULL;
381 
382 	for (i = 0; i < __arraycount(statetable); i++)
383 		if (AMR_DRV_CURSTATE(state) == statetable[i].code)
384 			return (statetable[i].status);
385 
386 	return NULL;
387 }
388 
389 /******************************************************************************
390  * Battery status
391  */
392 static void
393 describe_battery(int fd, int verbosity, int fwint, int bflags, int globalparam)
394 {
395 	uint8_t batt_status;
396 	size_t i;
397 
398 	if (fwint == FIRMWARE_40LD) {
399 		enq_result = amr_ioctl_enquiry(fd, AMR_CMD_CONFIG,
400 			AMR_CONFIG_ENQ3, AMR_CONFIG_ENQ3_SOLICITED_FULL);
401 		if (enq_result == AMR_STATUS_SUCCESS) {
402 			struct amr_enquiry3 *ae3;
403 
404 			ae3 = (struct amr_enquiry3 *)enq_buffer;
405 			if (bflags || globalparam) {
406 				batt_status = ae3->ae_batterystatus;
407 				printf("Battery status\t\t");
408 				for (i = 0; i < __arraycount(battable); i++) {
409 					if (batt_status & battable[i].code)
410 						printf("%s, ", battable[i].status);
411 				}
412 				if (!(batt_status &
413 				    (AMR_BATT_MODULE_MISSING|AMR_BATT_PACK_MISSING))) {
414 					for (i = 0;
415 					     i < __arraycount(bcstatble); i++)
416 						if (bcstatble[i].code ==
417 						    (batt_status & AMR_BATT_CHARGE_MASK))
418 							printf("%s", bcstatble[i].status);
419 				} else
420 					printf("charge unknown");
421 				if (verbosity)
422 					printf(" (0x%02x)", batt_status);
423 				printf("\n");
424 			}
425 		}
426 	} else if (fwint == FIRMWARE_8LD) {
427 		/* Nothing to do here. */
428 		return;
429 	} else {
430 		fprintf(stderr, "Firmware interface not supported.\n");
431 		exit(1);
432 	}
433 
434 	return;
435 }
436 
437 /******************************************************************************
438  * Logical volumes
439  */
440 
441 static void
442 describe_one_volume(int ldrv, int verbosity,
443 		    uint32_t size, uint8_t state, uint8_t prop)
444 {
445 	float	szgb;
446 	int	raid_level;
447 	char	propstr[MAXPATHLEN];
448 	const char *statestr;
449 
450 	szgb = ((float)size) / (1024 * 1024 * 2);	/* size in GB */
451 
452 	raid_level = prop & AMR_DRV_RAID_MASK;
453 
454 	printf("Logical volume %d\t", ldrv);
455 	statestr = describe_state(verbosity, state);
456 	if (statestr)
457 		printf("%s ", statestr);
458 	printf("(%.2f GB, RAID%d", szgb, raid_level);
459 	if (verbosity >= 1) {
460 		describe_property(prop, propstr);
461 		printf(" %s", propstr);
462 	}
463 	printf(")\n");
464 }
465 
466 /******************************************************************************
467  * Physical drives
468  */
469 
470 static void
471 describe_one_drive(int pdrv, int verbosity, uint8_t state)
472 {
473 	const char *statestr;
474 
475 	statestr = describe_state(verbosity, state);
476 	if (statestr) {
477 		if (nschan > 0)
478 			printf("Physical drive %d:%d\t%s\n",
479 			       pdrv / AMR_MAX_NSDEVS, pdrv % AMR_MAX_NSDEVS,
480 			       statestr);
481 		else
482 			printf("Physical drive %d:\t%s\n", pdrv, statestr);
483 	}
484 }
485 
486 static void
487 describe_drive(int verbosity, int fwint, int ldrv, int sbus, int sdev)
488 {
489 	int	drv, pdrv = -1;
490 
491 	if (sbus > -1 && sdev > -1)
492 		pdrv = (sbus * AMR_MAX_NSDEVS) + sdev;
493 	if (nschan != 0) {
494 		if (sbus > -1 && sbus >= nschan) {
495 			fprintf(stderr, "SCSI channel %d does not exist.\n", sbus);
496 			exit(1);
497 		} else if (sdev > -1 && sdev >= AMR_MAX_NSDEVS) {
498 			fprintf(stderr, "SCSI device %d:%d does not exist.\n",
499 				sbus, sdev);
500 			exit(1);
501 		}
502 	}
503 	if (fwint == FIRMWARE_40LD) {
504 		if (enq_result == AMR_STATUS_SUCCESS) {
505 			struct amr_enquiry3 *ae3;
506 
507 			ae3 = (struct amr_enquiry3 *)enq_buffer;
508 			if ((ldrv < 0 && sbus < 0) || ldrv >= 0) {
509 				if (ldrv >= ae3->ae_numldrives) {
510 					fprintf(stderr, "Logical volume %d "
511 						"does not exist.\n", ldrv);
512 					exit(1);
513 				}
514 				if (ldrv < 0) {
515 					for (drv = 0;
516 					     drv < ae3->ae_numldrives;
517 					     drv++)
518 						describe_one_volume(drv,
519 						    verbosity,
520 						    ae3->ae_drivesize[drv],
521 						    ae3->ae_drivestate[drv],
522 						    ae3->ae_driveprop[drv]);
523 				} else {
524 					describe_one_volume(ldrv,
525 					    verbosity,
526 					    ae3->ae_drivesize[ldrv],
527 					    ae3->ae_drivestate[ldrv],
528 					    ae3->ae_driveprop[ldrv]);
529 				}
530 			}
531 			if ((ldrv < 0 && sbus < 0) || sbus >= 0) {
532 				if (pdrv >= AMR_40LD_MAXPHYSDRIVES ||
533 				    (nschan != 0 && pdrv >= (nschan * AMR_MAX_NSDEVS))) {
534 					fprintf(stderr, "Physical drive %d "
535 						"is out of range.\n", pdrv);
536 					exit(1);
537 				}
538 				if (sbus < 0) {
539 					for (drv = 0;
540 					     drv < AMR_40LD_MAXPHYSDRIVES;
541 					     drv++) {
542 						if (nschan != 0 &&
543 						    drv >= (nschan * AMR_MAX_NSDEVS))
544 							break;
545 						describe_one_drive(drv,
546 						    verbosity,
547 						    ae3->ae_pdrivestate[drv]);
548 					}
549 				} else if (sdev < 0) {
550 					for (drv = sbus * AMR_MAX_NSDEVS;
551 					     drv < ((sbus + 1) * AMR_MAX_NSDEVS);
552 					     drv++) {
553 						if (nschan != 0 &&
554 						    drv >= (nschan * AMR_MAX_NSDEVS))
555 							break;
556 						describe_one_drive(drv,
557 						    verbosity,
558 						    ae3->ae_pdrivestate[drv]);
559 					}
560 				} else {
561 					if (nschan != 0 &&
562 					    pdrv < (nschan * AMR_MAX_NSDEVS))
563 						describe_one_drive(pdrv, 1,
564 						    ae3->ae_pdrivestate[pdrv]);
565 				}
566 			}
567 		}
568 	} else if (fwint == FIRMWARE_8LD) {
569 		/* Nothing to do here. */
570 		return;
571 	} else {
572 		fprintf(stderr, "Firmware interface not supported.\n");
573 		exit(1);
574 	}
575 }
576 
577 /******************************************************************************
578  * Main function
579  */
580 
581 int
582 main(int argc, char *argv[])
583 {
584 	int	i;
585 	int	fd = -1;
586 	int	globalparam = 0, verbosity = 0;
587 	int	bflags = 0, fflags = 0, sflags = 0;
588 	int	lvolno = -1, physno = -1;
589 	int	sbusno = -1, targetno = -1;
590 	char	filename[MAXPATHLEN];
591 	char	sdev[MAXPATHLEN];
592 	char	*pdev;
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:b: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