xref: /illumos-gate/usr/src/cmd/smbios/smbios.c (revision 581cede61ac9c14d8d4ea452562a567189eead78)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 
23 /*
24  * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
25  * Use is subject to license terms.
26  */
27 
28 #pragma ident	"%Z%%M%	%I%	%E% SMI"
29 
30 #include <sys/sysmacros.h>
31 #include <sys/param.h>
32 
33 #include <smbios.h>
34 #include <alloca.h>
35 #include <limits.h>
36 #include <unistd.h>
37 #include <strings.h>
38 #include <stdlib.h>
39 #include <stdarg.h>
40 #include <stdio.h>
41 #include <fcntl.h>
42 #include <errno.h>
43 #include <ctype.h>
44 
45 #define	SMBIOS_SUCCESS	0
46 #define	SMBIOS_ERROR	1
47 #define	SMBIOS_USAGE	2
48 
49 static const char *g_pname;
50 static int g_hdr;
51 
52 static int opt_e;
53 static int opt_i = -1;
54 static int opt_O;
55 static int opt_s;
56 static int opt_t = -1;
57 static int opt_x;
58 
59 /*PRINTFLIKE2*/
60 static void
61 oprintf(FILE *fp, const char *format, ...)
62 {
63 	va_list ap;
64 
65 	va_start(ap, format);
66 	(void) vfprintf(fp, format, ap);
67 	va_end(ap);
68 }
69 
70 /*PRINTFLIKE3*/
71 static void
72 desc_printf(const char *d, FILE *fp, const char *format, ...)
73 {
74 	va_list ap;
75 
76 	va_start(ap, format);
77 	(void) vfprintf(fp, format, ap);
78 	va_end(ap);
79 
80 	if (d != NULL)
81 		(void) fprintf(fp, " (%s)\n", d);
82 	else
83 		(void) fprintf(fp, "\n");
84 }
85 
86 static void
87 flag_printf(FILE *fp, const char *s, uint_t flags, size_t bits,
88     const char *(*flag_name)(uint_t), const char *(*flag_desc)(uint_t))
89 {
90 	size_t i;
91 
92 	oprintf(fp, "  %s: 0x%x\n", s, flags);
93 
94 	for (i = 0; i < bits; i++) {
95 		uint_t f = 1 << i;
96 		const char *n;
97 
98 		if (!(flags & f))
99 			continue;
100 
101 		if ((n = flag_name(f)) != NULL)
102 			desc_printf(flag_desc(f), fp, "\t%s", n);
103 		else
104 			desc_printf(flag_desc(f), fp, "\t0x%x", f);
105 	}
106 }
107 
108 static void
109 flag64_printf(FILE *fp, const char *s, uint64_t flags, size_t bits,
110     const char *(*flag_name)(uint64_t), const char *(*flag_desc)(uint64_t))
111 {
112 	size_t i;
113 
114 	oprintf(fp, "  %s: 0x%llx\n", s, (u_longlong_t)flags);
115 
116 	for (i = 0; i < bits; i++) {
117 		u_longlong_t f = 1ULL << i;
118 		const char *n;
119 
120 		if (!(flags & f))
121 			continue;
122 
123 		if ((n = flag_name(f)) != NULL)
124 			desc_printf(flag_desc(f), fp, "\t%s", n);
125 		else
126 			desc_printf(flag_desc(f), fp, "\t0x%llx", f);
127 	}
128 }
129 
130 static void
131 id_printf(FILE *fp, const char *s, id_t id)
132 {
133 	switch (id) {
134 	case SMB_ID_NONE:
135 		oprintf(fp, "%sNone\n", s);
136 		break;
137 	case SMB_ID_NOTSUP:
138 		oprintf(fp, "%sNot Supported\n", s);
139 		break;
140 	default:
141 		oprintf(fp, "%s%u\n", s, (uint_t)id);
142 	}
143 }
144 
145 static void
146 print_smbios(smbios_hdl_t *shp, FILE *fp)
147 {
148 	smbios_entry_t ep;
149 	int i;
150 
151 	smbios_info_smbios(shp, &ep);
152 
153 	oprintf(fp, "Entry Point Anchor Tag: %*.*s\n",
154 	    (int)sizeof (ep.smbe_eanchor), (int)sizeof (ep.smbe_eanchor),
155 	    ep.smbe_eanchor);
156 
157 	oprintf(fp, "Entry Point Checksum: 0x%x\n", ep.smbe_ecksum);
158 	oprintf(fp, "Entry Point Length: %u\n", ep.smbe_elen);
159 	oprintf(fp, "Entry Point Version: %u.%u\n",
160 	    ep.smbe_major, ep.smbe_minor);
161 	oprintf(fp, "Max Structure Size: %u\n", ep.smbe_maxssize);
162 	oprintf(fp, "Entry Point Revision: 0x%x\n", ep.smbe_revision);
163 
164 	oprintf(fp, "Entry Point Revision Data:");
165 	for (i = 0; i < sizeof (ep.smbe_format); i++)
166 		oprintf(fp, " 0x%02x", ep.smbe_format[i]);
167 	oprintf(fp, "\n");
168 
169 	oprintf(fp, "Intermediate Anchor Tag: %*.*s\n",
170 	    (int)sizeof (ep.smbe_ianchor), (int)sizeof (ep.smbe_ianchor),
171 	    ep.smbe_ianchor);
172 
173 	oprintf(fp, "Intermediate Checksum: 0x%x\n", ep.smbe_icksum);
174 	oprintf(fp, "Structure Table Length: %u\n", ep.smbe_stlen);
175 	oprintf(fp, "Structure Table Address: 0x%x\n", ep.smbe_staddr);
176 	oprintf(fp, "Structure Table Entries: %u\n", ep.smbe_stnum);
177 	oprintf(fp, "DMI BCD Revision: 0x%x\n", ep.smbe_bcdrev);
178 }
179 
180 static void
181 print_common(const smbios_info_t *ip, FILE *fp)
182 {
183 	if (ip->smbi_manufacturer[0] != '\0')
184 		oprintf(fp, "  Manufacturer: %s\n", ip->smbi_manufacturer);
185 	if (ip->smbi_product[0] != '\0')
186 		oprintf(fp, "  Product: %s\n", ip->smbi_product);
187 	if (ip->smbi_version[0] != '\0')
188 		oprintf(fp, "  Version: %s\n", ip->smbi_version);
189 	if (ip->smbi_serial[0] != '\0')
190 		oprintf(fp, "  Serial Number: %s\n", ip->smbi_serial);
191 	if (ip->smbi_asset[0] != '\0')
192 		oprintf(fp, "  Asset Tag: %s\n", ip->smbi_asset);
193 	if (ip->smbi_location[0] != '\0')
194 		oprintf(fp, "  Location Tag: %s\n", ip->smbi_location);
195 	if (ip->smbi_part[0] != '\0')
196 		oprintf(fp, "  Part Number: %s\n", ip->smbi_part);
197 }
198 
199 static void
200 print_bios(smbios_hdl_t *shp, FILE *fp)
201 {
202 	smbios_bios_t b;
203 
204 	(void) smbios_info_bios(shp, &b);
205 
206 	oprintf(fp, "  Vendor: %s\n", b.smbb_vendor);
207 	oprintf(fp, "  Version String: %s\n", b.smbb_version);
208 	oprintf(fp, "  Release Date: %s\n", b.smbb_reldate);
209 	oprintf(fp, "  Address Segment: 0x%x\n", b.smbb_segment);
210 	oprintf(fp, "  ROM Size: %u bytes\n", b.smbb_romsize);
211 	oprintf(fp, "  Image Size: %u bytes\n", b.smbb_runsize);
212 
213 	flag64_printf(fp, "Characteristics",
214 	    b.smbb_cflags, sizeof (b.smbb_cflags) * NBBY,
215 	    smbios_bios_flag_name, smbios_bios_flag_desc);
216 
217 	if (b.smbb_nxcflags > SMB_BIOSXB_1) {
218 		flag_printf(fp, "Characteristics Extension Byte 1",
219 		    b.smbb_xcflags[SMB_BIOSXB_1],
220 		    sizeof (b.smbb_xcflags[SMB_BIOSXB_1]) * NBBY,
221 		    smbios_bios_xb1_name, smbios_bios_xb1_desc);
222 	}
223 
224 	if (b.smbb_nxcflags > SMB_BIOSXB_2) {
225 		flag_printf(fp, "Characteristics Extension Byte 2",
226 		    b.smbb_xcflags[SMB_BIOSXB_2],
227 		    sizeof (b.smbb_xcflags[SMB_BIOSXB_2]) * NBBY,
228 		    smbios_bios_xb2_name, smbios_bios_xb2_desc);
229 	}
230 
231 	if (b.smbb_nxcflags > SMB_BIOSXB_BIOS_MIN) {
232 		oprintf(fp, "  Version Number: %u.%u\n",
233 		    b.smbb_biosv.smbv_major, b.smbb_biosv.smbv_minor);
234 	}
235 
236 	if (b.smbb_nxcflags > SMB_BIOSXB_ECFW_MIN) {
237 		oprintf(fp, "  Embedded Ctlr Firmware Version Number: %u.%u\n",
238 		    b.smbb_ecfwv.smbv_major, b.smbb_ecfwv.smbv_minor);
239 	}
240 }
241 
242 static void
243 print_system(smbios_hdl_t *shp, FILE *fp)
244 {
245 	smbios_system_t s;
246 	uint_t i;
247 
248 	(void) smbios_info_system(shp, &s);
249 
250 	oprintf(fp, "  UUID: ");
251 	for (i = 0; i < s.smbs_uuidlen; i++) {
252 		oprintf(fp, "%02x", s.smbs_uuid[i]);
253 		if (i == 3 || i == 5 || i == 7 || i == 9)
254 			oprintf(fp, "-");
255 	}
256 	oprintf(fp, "\n");
257 
258 	desc_printf(smbios_system_wakeup_desc(s.smbs_wakeup),
259 	    fp, "  Wake-Up Event: 0x%x", s.smbs_wakeup);
260 
261 	oprintf(fp, "  SKU Number: %s\n", s.smbs_sku);
262 	oprintf(fp, "  Family: %s\n", s.smbs_family);
263 }
264 
265 static void
266 print_bboard(smbios_hdl_t *shp, id_t id, FILE *fp)
267 {
268 	smbios_bboard_t b;
269 
270 	(void) smbios_info_bboard(shp, id, &b);
271 
272 	oprintf(fp, "  Chassis: %u\n", (uint_t)b.smbb_chassis);
273 
274 	flag_printf(fp, "Flags", b.smbb_flags, sizeof (b.smbb_flags) * NBBY,
275 	    smbios_bboard_flag_name, smbios_bboard_flag_desc);
276 
277 	desc_printf(smbios_bboard_type_desc(b.smbb_type),
278 	    fp, "  Board Type: 0x%x", b.smbb_type);
279 }
280 
281 static void
282 print_chassis(smbios_hdl_t *shp, id_t id, FILE *fp)
283 {
284 	smbios_chassis_t c;
285 
286 	(void) smbios_info_chassis(shp, id, &c);
287 
288 	oprintf(fp, "  OEM Data: 0x%x\n", c.smbc_oemdata);
289 	oprintf(fp, "  Lock Present: %s\n", c.smbc_lock ? "Y" : "N");
290 
291 	desc_printf(smbios_chassis_type_desc(c.smbc_type),
292 	    fp, "  Chassis Type: 0x%x", c.smbc_type);
293 
294 	desc_printf(smbios_chassis_state_desc(c.smbc_bustate),
295 	    fp, "  Boot-Up State: 0x%x", c.smbc_bustate);
296 
297 	desc_printf(smbios_chassis_state_desc(c.smbc_psstate),
298 	    fp, "  Power Supply State: 0x%x", c.smbc_psstate);
299 
300 	desc_printf(smbios_chassis_state_desc(c.smbc_thstate),
301 	    fp, "  Thermal State: 0x%x", c.smbc_thstate);
302 
303 	oprintf(fp, "  Chassis Height: %uu\n", c.smbc_uheight);
304 	oprintf(fp, "  Power Cords: %u\n", c.smbc_cords);
305 	oprintf(fp, "  Element Records: %u\n", c.smbc_elems);
306 }
307 
308 static void
309 print_processor(smbios_hdl_t *shp, id_t id, FILE *fp)
310 {
311 	smbios_processor_t p;
312 	uint_t status;
313 
314 	(void) smbios_info_processor(shp, id, &p);
315 	status = SMB_PRSTATUS_STATUS(p.smbp_status);
316 
317 	desc_printf(smbios_processor_family_desc(p.smbp_family),
318 	    fp, "  Family: %u", p.smbp_family);
319 
320 	oprintf(fp, "  CPUID: 0x%llx\n", (u_longlong_t)p.smbp_cpuid);
321 
322 	desc_printf(smbios_processor_type_desc(p.smbp_type),
323 	    fp, "  Type: %u", p.smbp_type);
324 
325 	desc_printf(smbios_processor_upgrade_desc(p.smbp_upgrade),
326 	    fp, "  Socket Upgrade: %u", p.smbp_upgrade);
327 
328 	oprintf(fp, "  Socket Status: %s\n",
329 	    SMB_PRSTATUS_PRESENT(p.smbp_status) ?
330 	    "Populated" : "Not Populated");
331 
332 	desc_printf(smbios_processor_status_desc(status),
333 	    fp, "  Processor Status: %u", status);
334 
335 	if (SMB_PRV_LEGACY(p.smbp_voltage)) {
336 		oprintf(fp, "  Supported Voltages:");
337 		switch (p.smbp_voltage) {
338 		case SMB_PRV_5V:
339 			oprintf(fp, " 5.0V");
340 			break;
341 		case SMB_PRV_33V:
342 			oprintf(fp, " 3.3V");
343 			break;
344 		case SMB_PRV_29V:
345 			oprintf(fp, " 2.9V");
346 			break;
347 		}
348 		oprintf(fp, "\n");
349 	} else {
350 		oprintf(fp, "  Supported Voltages: %.1fV\n",
351 		    (float)SMB_PRV_VOLTAGE(p.smbp_voltage) / 10);
352 	}
353 
354 	if (p.smbp_clkspeed != 0)
355 		oprintf(fp, "  External Clock Speed: %uMHz\n", p.smbp_clkspeed);
356 	else
357 		oprintf(fp, "  External Clock Speed: Unknown\n");
358 
359 	if (p.smbp_maxspeed != 0)
360 		oprintf(fp, "  Maximum Speed: %uMHz\n", p.smbp_maxspeed);
361 	else
362 		oprintf(fp, "  Maximum Speed: Unknown\n");
363 
364 	if (p.smbp_curspeed != 0)
365 		oprintf(fp, "  Current Speed: %uMHz\n", p.smbp_curspeed);
366 	else
367 		oprintf(fp, "  Current Speed: Unknown\n");
368 
369 	id_printf(fp, "  L1 Cache: ", p.smbp_l1cache);
370 	id_printf(fp, "  L2 Cache: ", p.smbp_l2cache);
371 	id_printf(fp, "  L3 Cache: ", p.smbp_l3cache);
372 }
373 
374 static void
375 print_cache(smbios_hdl_t *shp, id_t id, FILE *fp)
376 {
377 	smbios_cache_t c;
378 
379 	(void) smbios_info_cache(shp, id, &c);
380 
381 	oprintf(fp, "  Level: %u\n", c.smba_level);
382 	oprintf(fp, "  Maximum Installed Size: %u bytes\n", c.smba_maxsize);
383 
384 	if (c.smba_size != 0)
385 		oprintf(fp, "  Installed Size: %u bytes\n", c.smba_size);
386 	else
387 		oprintf(fp, "  Installed Size: Not Installed\n");
388 
389 	if (c.smba_speed != 0)
390 		oprintf(fp, "  Speed: %uns\n", c.smba_speed);
391 	else
392 		oprintf(fp, "  Speed: Unknown\n");
393 
394 	flag_printf(fp, "Supported SRAM Types",
395 	    c.smba_stype, sizeof (c.smba_stype) * NBBY,
396 	    smbios_cache_ctype_name, smbios_cache_ctype_desc);
397 
398 	desc_printf(smbios_cache_ctype_desc(c.smba_ctype),
399 	    fp, "  Current SRAM Type: 0x%x", c.smba_ctype);
400 
401 	desc_printf(smbios_cache_ecc_desc(c.smba_etype),
402 	    fp, "  Error Correction Type: %u", c.smba_etype);
403 
404 	desc_printf(smbios_cache_logical_desc(c.smba_ltype),
405 	    fp, "  Logical Cache Type: %u", c.smba_ltype);
406 
407 	desc_printf(smbios_cache_assoc_desc(c.smba_assoc),
408 	    fp, "  Associativity: %u", c.smba_assoc);
409 
410 	desc_printf(smbios_cache_mode_desc(c.smba_mode),
411 	    fp, "  Mode: %u", c.smba_mode);
412 
413 	desc_printf(smbios_cache_loc_desc(c.smba_location),
414 	    fp, "  Location: %u", c.smba_location);
415 
416 	flag_printf(fp, "Flags", c.smba_flags, sizeof (c.smba_flags) * NBBY,
417 	    smbios_cache_flag_name, smbios_cache_flag_desc);
418 }
419 
420 static void
421 print_port(smbios_hdl_t *shp, id_t id, FILE *fp)
422 {
423 	smbios_port_t p;
424 
425 	(void) smbios_info_port(shp, id, &p);
426 
427 	oprintf(fp, "  Internal Reference Designator: %s\n", p.smbo_iref);
428 	oprintf(fp, "  External Reference Designator: %s\n", p.smbo_eref);
429 
430 	desc_printf(smbios_port_conn_desc(p.smbo_itype),
431 	    fp, "  Internal Connector Type: %u", p.smbo_itype);
432 
433 	desc_printf(smbios_port_conn_desc(p.smbo_etype),
434 	    fp, "  External Connector Type: %u", p.smbo_etype);
435 
436 	desc_printf(smbios_port_type_desc(p.smbo_ptype),
437 	    fp, "  Port Type: %u", p.smbo_ptype);
438 }
439 
440 static void
441 print_slot(smbios_hdl_t *shp, id_t id, FILE *fp)
442 {
443 	smbios_slot_t s;
444 
445 	(void) smbios_info_slot(shp, id, &s);
446 
447 	oprintf(fp, "  Reference Designator: %s\n", s.smbl_name);
448 	oprintf(fp, "  Slot ID: 0x%x\n", s.smbl_id);
449 
450 	desc_printf(smbios_slot_type_desc(s.smbl_type),
451 	    fp, "  Type: 0x%x", s.smbl_type);
452 
453 	desc_printf(smbios_slot_width_desc(s.smbl_width),
454 	    fp, "  Width: 0x%x", s.smbl_width);
455 
456 	desc_printf(smbios_slot_usage_desc(s.smbl_usage),
457 	    fp, "  Usage: 0x%x", s.smbl_usage);
458 
459 	desc_printf(smbios_slot_length_desc(s.smbl_length),
460 	    fp, "  Length: 0x%x", s.smbl_length);
461 
462 	flag_printf(fp, "Slot Characteristics 1",
463 	    s.smbl_ch1, sizeof (s.smbl_ch1) * NBBY,
464 	    smbios_slot_ch1_name, smbios_slot_ch1_desc);
465 
466 	flag_printf(fp, "Slot Characteristics 2",
467 	    s.smbl_ch2, sizeof (s.smbl_ch2) * NBBY,
468 	    smbios_slot_ch2_name, smbios_slot_ch2_desc);
469 }
470 
471 static void
472 print_obdevs(smbios_hdl_t *shp, id_t id, FILE *fp)
473 {
474 	smbios_obdev_t *argv;
475 	int i, argc;
476 
477 	if ((argc = smbios_info_obdevs(shp, id, 0, NULL)) > 0) {
478 		argv = alloca(sizeof (smbios_obdev_t) * argc);
479 		(void) smbios_info_obdevs(shp, id, argc, argv);
480 		for (i = 0; i < argc; i++)
481 			oprintf(fp, "  %s\n", argv[i].smbd_name);
482 	}
483 }
484 
485 static void
486 print_strtab(smbios_hdl_t *shp, id_t id, FILE *fp)
487 {
488 	const char **argv;
489 	int i, argc;
490 
491 	if ((argc = smbios_info_strtab(shp, id, 0, NULL)) > 0) {
492 		argv = alloca(sizeof (char *) * argc);
493 		(void) smbios_info_strtab(shp, id, argc, argv);
494 		for (i = 0; i < argc; i++)
495 			oprintf(fp, "  %s\n", argv[i]);
496 	}
497 }
498 
499 static void
500 print_lang(smbios_hdl_t *shp, id_t id, FILE *fp)
501 {
502 	smbios_lang_t l;
503 
504 	(void) smbios_info_lang(shp, &l);
505 
506 	oprintf(fp, "  Current Language: %s\n", l.smbla_cur);
507 	oprintf(fp, "  Language String Format: %u\n", l.smbla_fmt);
508 	oprintf(fp, "  Number of Installed Languages: %u\n", l.smbla_num);
509 	oprintf(fp, "  Installed Languages:\n");
510 
511 	print_strtab(shp, id, fp);
512 }
513 
514 /*ARGSUSED*/
515 static void
516 print_evlog(smbios_hdl_t *shp, id_t id, FILE *fp)
517 {
518 	smbios_evlog_t ev;
519 	uint32_t i;
520 
521 	(void) smbios_info_eventlog(shp, &ev);
522 
523 	oprintf(fp, "  Log Area Size: %lu bytes\n", (ulong_t)ev.smbev_size);
524 	oprintf(fp, "  Header Offset: %lu\n", (ulong_t)ev.smbev_hdr);
525 	oprintf(fp, "  Data Offset: %lu\n", (ulong_t)ev.smbev_data);
526 
527 	desc_printf(smbios_evlog_method_desc(ev.smbev_method),
528 	    fp, "  Data Access Method: %u", ev.smbev_method);
529 
530 	flag_printf(fp, "Log Flags",
531 	    ev.smbev_flags, sizeof (ev.smbev_flags) * NBBY,
532 	    smbios_evlog_flag_name, smbios_evlog_flag_desc);
533 
534 	desc_printf(smbios_evlog_format_desc(ev.smbev_format),
535 	    fp, "  Log Header Format: %u", ev.smbev_format);
536 
537 	oprintf(fp, "  Update Token: 0x%x\n", ev.smbev_token);
538 	oprintf(fp, "  Data Access Address: ");
539 
540 	switch (ev.smbev_method) {
541 	case SMB_EVM_1x1i_1x1d:
542 	case SMB_EVM_2x1i_1x1d:
543 	case SMB_EVM_1x2i_1x1d:
544 		oprintf(fp, "Index Address 0x%x, Data Address 0x%x\n",
545 		    ev.smbev_addr.eva_io.evi_iaddr,
546 		    ev.smbev_addr.eva_io.evi_daddr);
547 		break;
548 	case SMB_EVM_GPNV:
549 		oprintf(fp, "0x%x\n", ev.smbev_addr.eva_gpnv);
550 		break;
551 	default:
552 		oprintf(fp, "0x%x\n", ev.smbev_addr.eva_addr);
553 	}
554 
555 	oprintf(fp, "  Type Descriptors:\n");
556 
557 	for (i = 0; i < ev.smbev_typec; i++) {
558 		oprintf(fp, "  %u: Log Type 0x%x, Data Type 0x%x\n", i,
559 		    ev.smbev_typev[i].smbevt_ltype,
560 		    ev.smbev_typev[i].smbevt_dtype);
561 	}
562 }
563 
564 static void
565 print_bytes(const uint8_t *data, size_t size, FILE *fp)
566 {
567 	size_t row, rows = P2ROUNDUP(size, 16) / 16;
568 	size_t col, cols;
569 
570 	char buf[17];
571 	uint8_t x;
572 
573 	oprintf(fp, "\n  offset:   0 1 2 3  4 5 6 7  8 9 a b  c d e f  "
574 	    "0123456789abcdef\n");
575 
576 	for (row = 0; row < rows; row++) {
577 		oprintf(fp, "    %#4lx: ", (ulong_t)row * 16);
578 		cols = MIN(size - row * 16, 16);
579 
580 		for (col = 0; col < cols; col++) {
581 			if (col % 4 == 0)
582 				oprintf(fp, " ");
583 			x = *data++;
584 			oprintf(fp, "%02x", x);
585 			buf[col] = x <= ' ' || x > '~' ? '.' : x;
586 		}
587 
588 		for (; col < 16; col++) {
589 			if (col % 4 == 0)
590 				oprintf(fp, " ");
591 			oprintf(fp, "  ");
592 			buf[col] = ' ';
593 		}
594 
595 		buf[col] = '\0';
596 		oprintf(fp, "  %s\n", buf);
597 	}
598 
599 	oprintf(fp, "\n");
600 }
601 
602 static void
603 print_memarray(smbios_hdl_t *shp, id_t id, FILE *fp)
604 {
605 	smbios_memarray_t ma;
606 
607 	(void) smbios_info_memarray(shp, id, &ma);
608 
609 	desc_printf(smbios_memarray_loc_desc(ma.smbma_location),
610 	    fp, "  Location: %u", ma.smbma_location);
611 
612 	desc_printf(smbios_memarray_use_desc(ma.smbma_use),
613 	    fp, "  Use: %u", ma.smbma_use);
614 
615 	desc_printf(smbios_memarray_ecc_desc(ma.smbma_ecc),
616 	    fp, "  ECC: %u", ma.smbma_ecc);
617 
618 	oprintf(fp, "  Number of Slots/Sockets: %u\n", ma.smbma_ndevs);
619 	id_printf(fp, "  Memory Error Data: ", ma.smbma_err);
620 	oprintf(fp, "  Max Capacity: %llu bytes\n",
621 	    (u_longlong_t)ma.smbma_size);
622 }
623 
624 static void
625 print_memdevice(smbios_hdl_t *shp, id_t id, FILE *fp)
626 {
627 	smbios_memdevice_t md;
628 
629 	(void) smbios_info_memdevice(shp, id, &md);
630 
631 	id_printf(fp, "  Physical Memory Array: ", md.smbmd_array);
632 	id_printf(fp, "  Memory Error Data: ", md.smbmd_error);
633 
634 	if (md.smbmd_twidth != -1u)
635 		oprintf(fp, "  Total Width: %u bits\n", md.smbmd_twidth);
636 	else
637 		oprintf(fp, "  Total Width: Unknown\n");
638 
639 	if (md.smbmd_dwidth != -1u)
640 		oprintf(fp, "  Data Width: %u bits\n", md.smbmd_dwidth);
641 	else
642 		oprintf(fp, "  Data Width: Unknown\n");
643 
644 	switch (md.smbmd_size) {
645 	case -1ull:
646 		oprintf(fp, "  Size: Unknown\n");
647 		break;
648 	case 0:
649 		oprintf(fp, "  Size: Not Populated\n");
650 		break;
651 	default:
652 		oprintf(fp, "  Size: %llu bytes\n",
653 		    (u_longlong_t)md.smbmd_size);
654 	}
655 
656 	desc_printf(smbios_memdevice_form_desc(md.smbmd_form),
657 	    fp, "  Form Factor: %u", md.smbmd_form);
658 
659 	if (md.smbmd_set == 0)
660 		oprintf(fp, "  Set: None\n");
661 	else if (md.smbmd_set == (uint8_t)-1u)
662 		oprintf(fp, "  Set: Unknown\n");
663 	else
664 		oprintf(fp, "  Set: %u\n", md.smbmd_set);
665 
666 	desc_printf(smbios_memdevice_type_desc(md.smbmd_type),
667 	    fp, "  Memory Type: %u", md.smbmd_type);
668 
669 	flag_printf(fp, "Flags", md.smbmd_flags, sizeof (md.smbmd_flags) * NBBY,
670 	    smbios_memdevice_flag_name, smbios_memdevice_flag_desc);
671 
672 	if (md.smbmd_speed != 0)
673 		oprintf(fp, "  Speed: %uns\n", md.smbmd_speed);
674 	else
675 		oprintf(fp, "  Speed: Unknown\n");
676 
677 	oprintf(fp, "  Device Locator: %s\n", md.smbmd_dloc);
678 	oprintf(fp, "  Bank Locator: %s\n", md.smbmd_bloc);
679 }
680 
681 static void
682 print_memarrmap(smbios_hdl_t *shp, id_t id, FILE *fp)
683 {
684 	smbios_memarrmap_t ma;
685 
686 	(void) smbios_info_memarrmap(shp, id, &ma);
687 
688 	id_printf(fp, "  Physical Memory Array: ", ma.smbmam_array);
689 	oprintf(fp, "  Devices per Row: %u\n", ma.smbmam_width);
690 
691 	oprintf(fp, "  Physical Address: 0x%llx\n  Size: %llu bytes\n",
692 	    (u_longlong_t)ma.smbmam_addr, (u_longlong_t)ma.smbmam_size);
693 }
694 
695 static void
696 print_memdevmap(smbios_hdl_t *shp, id_t id, FILE *fp)
697 {
698 	smbios_memdevmap_t md;
699 
700 	(void) smbios_info_memdevmap(shp, id, &md);
701 
702 	id_printf(fp, "  Memory Device: ", md.smbmdm_device);
703 	id_printf(fp, "  Memory Array Mapped Address: ", md.smbmdm_arrmap);
704 
705 	oprintf(fp, "  Physical Address: 0x%llx\n  Size: %llu bytes\n",
706 	    (u_longlong_t)md.smbmdm_addr, (u_longlong_t)md.smbmdm_size);
707 
708 	oprintf(fp, "  Partition Row Position: %u\n", md.smbmdm_rpos);
709 	oprintf(fp, "  Interleave Position: %u\n", md.smbmdm_ipos);
710 	oprintf(fp, "  Interleave Data Depth: %u\n", md.smbmdm_idepth);
711 }
712 
713 static void
714 print_hwsec(smbios_hdl_t *shp, FILE *fp)
715 {
716 	smbios_hwsec_t h;
717 
718 	(void) smbios_info_hwsec(shp, &h);
719 
720 	desc_printf(smbios_hwsec_desc(h.smbh_pwr_ps),
721 	    fp, "  Power-On Password Status: %u", h.smbh_pwr_ps);
722 	desc_printf(smbios_hwsec_desc(h.smbh_kbd_ps),
723 	    fp, "  Keyboard Password Status: %u", h.smbh_kbd_ps);
724 	desc_printf(smbios_hwsec_desc(h.smbh_adm_ps),
725 	    fp, "  Administrator Password Status: %u", h.smbh_adm_ps);
726 	desc_printf(smbios_hwsec_desc(h.smbh_pan_ps),
727 	    fp, "  Front Panel Reset Status: %u", h.smbh_pan_ps);
728 }
729 
730 static void
731 print_boot(smbios_hdl_t *shp, FILE *fp)
732 {
733 	smbios_boot_t b;
734 
735 	(void) smbios_info_boot(shp, &b);
736 
737 	desc_printf(smbios_boot_desc(b.smbt_status),
738 	    fp, "  Boot Status Code: 0x%x", b.smbt_status);
739 
740 	if (b.smbt_size != 0) {
741 		oprintf(fp, "  Boot Data (%lu bytes):\n", (ulong_t)b.smbt_size);
742 		print_bytes(b.smbt_data, b.smbt_size, fp);
743 	}
744 }
745 
746 static void
747 print_ipmi(smbios_hdl_t *shp, FILE *fp)
748 {
749 	smbios_ipmi_t i;
750 
751 	(void) smbios_info_ipmi(shp, &i);
752 
753 	desc_printf(smbios_ipmi_type_desc(i.smbip_type),
754 	    fp, "  Type: %u", i.smbip_type);
755 
756 	oprintf(fp, "  BMC IPMI Version: %u.%u\n",
757 	    i.smbip_vers.smbv_major, i.smbip_vers.smbv_minor);
758 
759 	oprintf(fp, "  i2c Bus Slave Address: 0x%x\n", i.smbip_i2c);
760 	oprintf(fp, "  NV Storage Device Bus ID: 0x%x\n", i.smbip_bus);
761 	oprintf(fp, "  BMC Base Address: 0x%llx\n", (u_longlong_t)i.smbip_addr);
762 	oprintf(fp, "  Interrupt Number: %u\n", i.smbip_intr);
763 	oprintf(fp, "  Register Spacing: %u\n", i.smbip_regspacing);
764 
765 	flag_printf(fp, "Flags", i.smbip_flags, sizeof (i.smbip_flags) * NBBY,
766 	    smbios_ipmi_flag_name, smbios_ipmi_flag_desc);
767 }
768 
769 static int
770 print_struct(smbios_hdl_t *shp, const smbios_struct_t *sp, void *fp)
771 {
772 	smbios_info_t info;
773 	int hex = opt_x;
774 	const char *s;
775 
776 	if (opt_t != -1 && opt_t != sp->smbstr_type)
777 		return (0); /* skip struct if type doesn't match -t */
778 
779 	if (!opt_O && (sp->smbstr_type == SMB_TYPE_MEMCTL ||
780 	    sp->smbstr_type == SMB_TYPE_MEMMOD))
781 		return (0); /* skip struct if type is obsolete */
782 
783 	if (g_hdr++ == 0 || !opt_s)
784 		oprintf(fp, "%-5s %-4s %s\n", "ID", "SIZE", "TYPE");
785 
786 	oprintf(fp, "%-5u %-4lu",
787 	    (uint_t)sp->smbstr_id, (ulong_t)sp->smbstr_size);
788 
789 	if ((s = smbios_type_name(sp->smbstr_type)) != NULL)
790 		oprintf(fp, " %s", s);
791 	else if (sp->smbstr_type > SMB_TYPE_OEM_LO &&
792 	    sp->smbstr_type < SMB_TYPE_OEM_HI)
793 		oprintf(fp, " %s+%u", "SMB_TYPE_OEM_LO",
794 		    sp->smbstr_type - SMB_TYPE_OEM_LO);
795 	else
796 		oprintf(fp, " %u", sp->smbstr_type);
797 
798 	if ((s = smbios_type_desc(sp->smbstr_type)) != NULL)
799 		oprintf(fp, " (%s)\n", s);
800 	else
801 		oprintf(fp, "\n");
802 
803 	if (opt_s)
804 		return (0); /* only print header line if -s specified */
805 
806 	if (smbios_info_common(shp, sp->smbstr_id, &info) == 0) {
807 		oprintf(fp, "\n");
808 		print_common(&info, fp);
809 	}
810 
811 	switch (sp->smbstr_type) {
812 	case SMB_TYPE_BIOS:
813 		oprintf(fp, "\n");
814 		print_bios(shp, fp);
815 		break;
816 	case SMB_TYPE_SYSTEM:
817 		oprintf(fp, "\n");
818 		print_system(shp, fp);
819 		break;
820 	case SMB_TYPE_BASEBOARD:
821 		oprintf(fp, "\n");
822 		print_bboard(shp, sp->smbstr_id, fp);
823 		break;
824 	case SMB_TYPE_CHASSIS:
825 		oprintf(fp, "\n");
826 		print_chassis(shp, sp->smbstr_id, fp);
827 		break;
828 	case SMB_TYPE_PROCESSOR:
829 		oprintf(fp, "\n");
830 		print_processor(shp, sp->smbstr_id, fp);
831 		break;
832 	case SMB_TYPE_CACHE:
833 		oprintf(fp, "\n");
834 		print_cache(shp, sp->smbstr_id, fp);
835 		break;
836 	case SMB_TYPE_PORT:
837 		oprintf(fp, "\n");
838 		print_port(shp, sp->smbstr_id, fp);
839 		break;
840 	case SMB_TYPE_SLOT:
841 		oprintf(fp, "\n");
842 		print_slot(shp, sp->smbstr_id, fp);
843 		break;
844 	case SMB_TYPE_OBDEVS:
845 		oprintf(fp, "\n");
846 		print_obdevs(shp, sp->smbstr_id, fp);
847 		break;
848 	case SMB_TYPE_OEMSTR:
849 	case SMB_TYPE_SYSCONFSTR:
850 		oprintf(fp, "\n");
851 		print_strtab(shp, sp->smbstr_id, fp);
852 		break;
853 	case SMB_TYPE_LANG:
854 		oprintf(fp, "\n");
855 		print_lang(shp, sp->smbstr_id, fp);
856 		break;
857 	case SMB_TYPE_EVENTLOG:
858 		oprintf(fp, "\n");
859 		print_evlog(shp, sp->smbstr_id, fp);
860 		break;
861 	case SMB_TYPE_MEMARRAY:
862 		oprintf(fp, "\n");
863 		print_memarray(shp, sp->smbstr_id, fp);
864 		break;
865 	case SMB_TYPE_MEMDEVICE:
866 		oprintf(fp, "\n");
867 		print_memdevice(shp, sp->smbstr_id, fp);
868 		break;
869 	case SMB_TYPE_MEMARRAYMAP:
870 		oprintf(fp, "\n");
871 		print_memarrmap(shp, sp->smbstr_id, fp);
872 		break;
873 	case SMB_TYPE_MEMDEVICEMAP:
874 		oprintf(fp, "\n");
875 		print_memdevmap(shp, sp->smbstr_id, fp);
876 		break;
877 	case SMB_TYPE_SECURITY:
878 		oprintf(fp, "\n");
879 		print_hwsec(shp, fp);
880 		break;
881 	case SMB_TYPE_BOOT:
882 		oprintf(fp, "\n");
883 		print_boot(shp, fp);
884 		break;
885 	case SMB_TYPE_IPMIDEV:
886 		oprintf(fp, "\n");
887 		print_ipmi(shp, fp);
888 		break;
889 	default:
890 		hex++;
891 	}
892 
893 	if (hex)
894 		print_bytes(sp->smbstr_data, sp->smbstr_size, fp);
895 	else
896 		oprintf(fp, "\n");
897 
898 	return (0);
899 }
900 
901 static uint16_t
902 getu16(const char *name, const char *s)
903 {
904 	u_longlong_t val;
905 	char *p;
906 
907 	errno = 0;
908 	val = strtoull(s, &p, 0);
909 
910 	if (errno != 0 || p == s || *p != '\0' || val > UINT16_MAX) {
911 		(void) fprintf(stderr, "%s: invalid %s argument -- %s\n",
912 		    g_pname, name, s);
913 		exit(SMBIOS_USAGE);
914 	}
915 
916 	return ((uint16_t)val);
917 }
918 
919 static uint16_t
920 getstype(const char *name, const char *s)
921 {
922 	const char *ts;
923 	uint16_t t;
924 
925 	for (t = 0; t < SMB_TYPE_OEM_LO; t++) {
926 		if ((ts = smbios_type_name(t)) != NULL && strcmp(s, ts) == 0)
927 			return (t);
928 	}
929 
930 	(void) fprintf(stderr, "%s: invalid %s argument -- %s\n",
931 	    g_pname, name, s);
932 
933 	exit(SMBIOS_USAGE);
934 	/*NOTREACHED*/
935 }
936 
937 static int
938 usage(FILE *fp)
939 {
940 	(void) fprintf(fp, "Usage: %s "
941 	    "[-BeOsx] [-i id] [-t type] [-w file] [file]\n\n", g_pname);
942 
943 	(void) fprintf(fp,
944 	    "\t-B disable header validation for broken BIOSes\n"
945 	    "\t-e display SMBIOS entry point information\n"
946 	    "\t-i display only the specified structure\n"
947 	    "\t-O display obsolete structure types\n"
948 	    "\t-s display only a summary of structure identifiers and types\n"
949 	    "\t-t display only the specified structure type\n"
950 	    "\t-w write the raw data to the specified file\n"
951 	    "\t-x display raw data for structures\n");
952 
953 	return (SMBIOS_USAGE);
954 }
955 
956 int
957 main(int argc, char *argv[])
958 {
959 	const char *ifile = NULL;
960 	const char *ofile = NULL;
961 	int oflags = 0;
962 
963 	smbios_hdl_t *shp;
964 	smbios_struct_t s;
965 	int err, fd, c;
966 	char *p;
967 
968 	if ((p = strrchr(argv[0], '/')) == NULL)
969 		g_pname = argv[0];
970 	else
971 		g_pname = p + 1;
972 
973 	while (optind < argc) {
974 		while ((c = getopt(argc, argv, "Bei:Ost:w:xZ")) != EOF) {
975 			switch (c) {
976 			case 'B':
977 				oflags |= SMB_O_NOCKSUM | SMB_O_NOVERS;
978 				break;
979 			case 'e':
980 				opt_e++;
981 				break;
982 			case 'i':
983 				opt_i = getu16("struct ID", optarg);
984 				break;
985 			case 'O':
986 				opt_O++;
987 				break;
988 			case 's':
989 				opt_s++;
990 				break;
991 			case 't':
992 				if (isdigit(optarg[0]))
993 					opt_t = getu16("struct type", optarg);
994 				else
995 					opt_t = getstype("struct type", optarg);
996 				break;
997 			case 'w':
998 				ofile = optarg;
999 				break;
1000 			case 'x':
1001 				opt_x++;
1002 				break;
1003 			case 'Z':
1004 				oflags |= SMB_O_ZIDS; /* undocumented */
1005 				break;
1006 			default:
1007 				return (usage(stderr));
1008 			}
1009 		}
1010 
1011 		if (optind < argc) {
1012 			if (ifile != NULL) {
1013 				(void) fprintf(stderr, "%s: illegal "
1014 				    "argument -- %s\n", g_pname, argv[optind]);
1015 				return (SMBIOS_USAGE);
1016 			}
1017 			ifile = argv[optind++];
1018 		}
1019 	}
1020 
1021 	if ((shp = smbios_open(ifile, SMB_VERSION, oflags, &err)) == NULL) {
1022 		(void) fprintf(stderr, "%s: failed to load SMBIOS: %s\n",
1023 		    g_pname, smbios_errmsg(err));
1024 		return (SMBIOS_ERROR);
1025 	}
1026 
1027 	if (ofile != NULL) {
1028 		if ((fd = open(ofile, O_WRONLY|O_CREAT|O_TRUNC, 0666)) == -1) {
1029 			(void) fprintf(stderr, "%s: failed to open %s: %s\n",
1030 			    g_pname, ofile, strerror(errno));
1031 			err = SMBIOS_ERROR;
1032 		} else if (smbios_write(shp, fd) != 0) {
1033 			(void) fprintf(stderr, "%s: failed to write %s: %s\n",
1034 			    g_pname, ofile, smbios_errmsg(smbios_errno(shp)));
1035 			err = SMBIOS_ERROR;
1036 		}
1037 		smbios_close(shp);
1038 		return (err);
1039 	}
1040 
1041 	if (opt_e) {
1042 		print_smbios(shp, stdout);
1043 		smbios_close(shp);
1044 		return (SMBIOS_SUCCESS);
1045 	}
1046 
1047 	if (opt_O && (opt_i != -1 || opt_t != -1))
1048 		opt_O++; /* -i or -t imply displaying obsolete records */
1049 
1050 	if (opt_i != -1)
1051 		err = smbios_lookup_id(shp, opt_i, &s);
1052 	else
1053 		err = smbios_iter(shp, print_struct, stdout);
1054 
1055 	if (err != 0) {
1056 		(void) fprintf(stderr, "%s: failed to access SMBIOS: %s\n",
1057 		    g_pname, smbios_errmsg(smbios_errno(shp)));
1058 		smbios_close(shp);
1059 		return (SMBIOS_ERROR);
1060 	}
1061 
1062 	if (opt_i != -1)
1063 		(void) print_struct(shp, &s, stdout);
1064 
1065 	smbios_close(shp);
1066 	return (SMBIOS_SUCCESS);
1067 }
1068