1/*-
2 * SPDX-License-Identifier: BSD-3-Clause
3 *
4 * Copyright (c) 1995 Andrew McRae.  All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 *    notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 *    notice, this list of conditions and the following disclaimer in the
13 *    documentation and/or other materials provided with the distribution.
14 * 3. The name of the author may not be used to endorse or promote products
15 *    derived from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29#include <sys/cdefs.h>
30__FBSDID("$FreeBSD$");
31
32/*
33 * Code cleanup, bug-fix and extension
34 * by Tatsumi Hosokawa <hosokawa@mt.cs.keio.ac.jp>
35 */
36
37#include <err.h>
38#include <stdio.h>
39#include <stdlib.h>
40#include <string.h>
41#include <unistd.h>
42#include <sys/ioctl.h>
43
44#include "cis.h"
45#include "readcis.h"
46
47static void   dump_config_map(struct tuple *tp);
48static void   dump_cis_config(struct tuple *tp);
49static void   dump_other_cond(u_char *p, int len);
50static void   dump_device_desc(u_char *p, int len, const char *type);
51static void   dump_info_v1(u_char *p, int len);
52static void   dump_longlink_mfc(u_char *p, int len);
53static void   dump_bar(u_char *p, int len);
54static void   dump_device_geo(u_char *p, int len);
55static void   dump_func_id(u_char *p);
56static void   dump_serial_ext(u_char *p, int len);
57static void   dump_disk_ext(u_char *p, int len);
58static void   dump_network_ext(u_char *p, int len);
59static void   dump_info_v2(u_char *p, int len);
60static void   dump_org(u_char *p, int len);
61
62void
63dumpcis(struct tuple_list *tlist)
64{
65	struct tuple *tp;
66	struct tuple_list *tl;
67	int     count = 0, sz, ad, i;
68	u_char *p;
69	int func = 0;
70
71	for (tl = tlist; tl; tl = tl->next)
72		for (tp = tl->tuples; tp; tp = tp->next) {
73			printf("Tuple #%d, code = 0x%x (%s), length = %d\n",
74			    ++count, tp->code, tuple_name(tp->code), tp->length);
75			p = tp->data;
76			sz = tp->length;
77			ad = 0;
78			while (sz > 0) {
79				printf("    %03x: ", ad);
80				for (i = 0; i < ((sz < 16) ? sz : 16); i++)
81					printf(" %02x", p[i]);
82				printf("\n");
83				sz -= 16;
84				p += 16;
85				ad += 16;
86			}
87			switch (tp->code) {
88			default:
89				break;
90			case CIS_MEM_COMMON:	/* 0x01 */
91				dump_device_desc(tp->data, tp->length, "Common");
92				break;
93			case CIS_CONF_MAP_CB:	/* 0x04 */
94				dump_config_map(tp);
95				break;
96			case CIS_CONFIG_CB:	/* 0x05 */
97				dump_cis_config(tp);
98				break;
99			case CIS_LONGLINK_MFC:	/* 0x06 */
100				dump_longlink_mfc(tp->data, tp->length);
101				break;
102			case CIS_BAR:		/* 0x07 */
103				dump_bar(tp->data, tp->length);
104				break;
105			case CIS_CHECKSUM:	/* 0x10 */
106				printf("\tChecksum from offset %d, length %d, value is 0x%x\n",
107				       tpl16(tp->data),
108				       tpl16(tp->data + 2),
109				       tp->data[4]);
110				break;
111			case CIS_LONGLINK_A:	/* 0x11 */
112				printf("\tLong link to attribute memory, address 0x%x\n",
113				       tpl32(tp->data));
114				break;
115			case CIS_LONGLINK_C:	/* 0x12 */
116				printf("\tLong link to common memory, address 0x%x\n",
117				       tpl32(tp->data));
118				break;
119			case CIS_INFO_V1:	/* 0x15 */
120				dump_info_v1(tp->data, tp->length);
121				break;
122			case CIS_ALTSTR:	/* 0x16 */
123				break;
124			case CIS_MEM_ATTR:	/* 0x17 */
125				dump_device_desc(tp->data, tp->length, "Attribute");
126				break;
127			case CIS_JEDEC_C:	/* 0x18 */
128			case CIS_JEDEC_A:	/* 0x19 */
129				break;
130			case CIS_CONF_MAP:	/* 0x1A */
131				dump_config_map(tp);
132				break;
133			case CIS_CONFIG:	/* 0x1B */
134				dump_cis_config(tp);
135				break;
136			case CIS_DEVICE_OC:	/* 0x1C */
137			case CIS_DEVICE_OA:	/* 0x1D */
138				dump_other_cond(tp->data, tp->length);
139				break;
140			case CIS_DEVICEGEO:	/* 0x1E */
141			case CIS_DEVICEGEO_A:	/* 0x1F */
142				dump_device_geo(tp->data, tp->length);
143				break;
144			case CIS_MANUF_ID:	/* 0x20 */
145				printf("\tPCMCIA ID = 0x%x, OEM ID = 0x%x\n",
146				       tpl16(tp->data),
147				       tpl16(tp->data + 2));
148				break;
149			case CIS_FUNC_ID:	/* 0x21 */
150				func = tp->data[0];
151				dump_func_id(tp->data);
152				break;
153			case CIS_FUNC_EXT:	/* 0x22 */
154				switch (func) {
155				case 2:
156					dump_serial_ext(tp->data, tp->length);
157					break;
158				case 4:
159					dump_disk_ext(tp->data, tp->length);
160					break;
161				case 6:
162					dump_network_ext(tp->data, tp->length);
163					break;
164				}
165				break;
166			case CIS_VERS_2:	/* 0x40 */
167				dump_info_v2(tp->data, tp->length);
168				break;
169			case CIS_ORG:		/* 0x46 */
170				dump_org(tp->data, tp->length);
171				break;
172			}
173		}
174}
175
176/*
177 *	CIS_CONF_MAP   : Dump configuration map tuple.
178 *	CIS_CONF_MAP_CB: Dump configuration map for CardBus
179 */
180static void
181dump_config_map(struct tuple *tp)
182{
183	u_char *p = tp->data, x;
184	unsigned int rlen, mlen = 0, i;
185
186	rlen = (p[0] & 3) + 1;
187	if (tp->code == CIS_CONF_MAP)
188		mlen = ((p[0] >> 2) & 3) + 1;
189	if (tp->length < rlen + mlen + 2) {
190		printf("\tWrong length for configuration map tuple\n");
191		return;
192	}
193	printf("\tReg len = %d, config register addr = 0x%x, last config = 0x%x\n",
194	       rlen, parse_num(rlen | 0x10, p + 2, &p, 0), p[1]);
195	if (mlen) {
196		printf("\tRegisters: ");
197		for (i = 0; i < mlen; i++, p++) {
198			for (x = 0x1; x; x <<= 1)
199				printf("%c", x & *p ? 'X' : '-');
200			putchar(' ');
201		}
202	}
203	i = tp->length - (rlen + mlen + 2);
204	if (i) {
205		if (!mlen)
206			putchar('\t');
207		printf("%d bytes in subtuples", i);
208	}
209	if (mlen || i)
210		putchar('\n');
211}
212
213/*
214 *	Dump power descriptor.
215 *	call from dump_cis_config()
216 */
217static int
218print_pwr_desc(u_char *p)
219{
220	int     len = 1, i;
221	u_char mask;
222	const char  **expp;
223	static const char *pname[] =
224	{"Nominal operating supply voltage",
225	 "Minimum operating supply voltage",
226	 "Maximum operating supply voltage",
227	 "Continuous supply current",
228	 "Max current average over 1 second",
229	 "Max current average over 10 ms",
230	 "Power down supply current",
231	 "Reserved"
232	};
233	static const char *vexp[] =
234	{"10uV", "100uV", "1mV", "10mV", "100mV", "1V", "10V", "100V"};
235	static const char *cexp[] =
236	{"10nA", "1uA", "10uA", "100uA", "1mA", "10mA", "100mA", "1A"};
237	static const char *mant[] =
238	{"1", "1.2", "1.3", "1.5", "2", "2.5", "3", "3.5", "4", "4.5",
239	"5", "5.5", "6", "7", "8", "9"};
240
241	mask = *p++;
242	expp = vexp;
243	for (i = 0; i < 8; i++)
244		if (mask & (1 << i)) {
245			len++;
246			if (i >= 3)
247				expp = cexp;
248			printf("\t\t%s: ", pname[i]);
249			printf("%s x %s",
250			    mant[(*p >> 3) & 0xF],
251			    expp[*p & 7]);
252			while (*p & 0x80) {
253				len++;
254				p++;
255				printf(", ext = 0x%x", *p);
256			}
257			printf("\n");
258			p++;
259		}
260	return (len);
261}
262
263/*
264 *	print_ext_speed - Print extended speed.
265 *	call from dump_cis_config(), dump_device_desc()
266 */
267static void
268print_ext_speed(u_char x, int scale)
269{
270	static const char *mant[] =
271	{"Reserved", "1.0", "1.2", "1.3", "1.5", "2.0", "2.5", "3.0",
272	"3.5", "4.0", "4.5", "5.0", "5.5", "6.0", "7.0", "8.0"};
273	static const char *exp[] =
274	{"1 ns", "10 ns", "100 ns", "1 us", "10 us", "100 us",
275	"1 ms", "10 ms"};
276	static const char *scale_name[] =
277	{"None", "10", "100", "1,000", "10,000", "100,000",
278	"1,000,000", "10,000,000"};
279
280	printf("Speed = %s x %s", mant[(x >> 3) & 0xF], exp[x & 7]);
281	if (scale)
282		printf(", scaled by %s", scale_name[scale & 7]);
283}
284
285/*
286 *	Print variable length value.
287 *	call from print_io_map(), print_mem_map()
288 */
289static int
290print_num(int sz, const char *fmt, u_char *p, int ofs)
291{
292	switch (sz) {
293	case 0:
294	case 0x10:
295		return 0;
296	case 1:
297	case 0x11:
298		printf(fmt, *p + ofs);
299		return 1;
300	case 2:
301	case 0x12:
302		printf(fmt, tpl16(p) + ofs);
303		return 2;
304	case 0x13:
305		printf(fmt, tpl24(p) + ofs);
306		return 3;
307	case 3:
308	case 0x14:
309		printf(fmt, tpl32(p) + ofs);
310		return 4;
311	}
312	errx(1, "print_num(0x%x): Illegal arguments", sz);
313/*NOTREACHED*/
314}
315
316/*
317 *	Print I/O mapping sub-tuple.
318 *	call from dump_cis_config()
319 */
320static u_char *
321print_io_map(u_char *p, u_char *q)
322{
323	int i, j;
324	u_char c;
325
326	if (q <= p)
327		goto err;
328	if (CIS_IO_ADDR(*p))	/* I/O address line */
329		printf("\tCard decodes %d address lines",
330			CIS_IO_ADDR(*p));
331	else
332		printf("\tCard provides address decode");
333
334	/* 8/16 bit I/O */
335	switch (*p & (CIS_IO_8BIT | CIS_IO_16BIT)) {
336	case CIS_IO_8BIT:
337		printf(", 8 Bit I/O only");
338		break;
339	case CIS_IO_16BIT:
340		printf(", limited 8/16 Bit I/O");
341		break;
342	case (CIS_IO_8BIT | CIS_IO_16BIT):
343		printf(", full 8/16 Bit I/O");
344		break;
345	}
346	putchar('\n');
347
348	/* I/O block sub-tuple exist */
349	if (*p++ & CIS_IO_RANGE) {
350		if (q <= p)
351			goto err;
352		c = *p++;
353		/* calculate byte length */
354		j = CIS_IO_ADSZ(c) + CIS_IO_BLKSZ(c);
355		if (CIS_IO_ADSZ(c) == 3)
356			j++;
357		if (CIS_IO_BLKSZ(c) == 3)
358			j++;
359		/* number of I/O block sub-tuples */
360		for (i = 0; i <= CIS_IO_BLKS(c); i++) {
361			if (q - p < j)
362				goto err;
363			printf("\t\tI/O address # %d: ", i + 1);
364			/* start block address */
365			p += print_num(CIS_IO_ADSZ(c),
366				       "block start = 0x%x", p, 0);
367			/* block size */
368			p += print_num(CIS_IO_BLKSZ(c),
369				       " block length = 0x%x", p, 1);
370			putchar('\n');
371		}
372	}
373	return p;
374
375 err:	/* warning */
376	printf("\tWrong length for I/O mapping sub-tuple\n");
377	return p;
378}
379
380/*
381 *	Print IRQ sub-tuple.
382 *	call from dump_cis_config()
383 */
384static u_char *
385print_irq_map(u_char *p, u_char *q)
386{
387	int i, j;
388	u_char c;
389
390	if (q <= p)
391		goto err;
392	printf("\t\tIRQ modes:");
393	c = ' ';
394	if (*p & CIS_IRQ_LEVEL) { /* Level triggered interrupts */
395		printf(" Level");
396		c = ',';
397	}
398	if (*p & CIS_IRQ_PULSE) { /* Pulse triggered requests */
399		printf("%c Pulse", c);
400		c = ',';
401	}
402	if (*p & CIS_IRQ_SHARING) /* Interrupt sharing */
403		printf("%c Shared", c);
404	putchar('\n');
405
406	/* IRQ mask values exist */
407	if (*p & CIS_IRQ_MASK) {
408		if (q - p < 3)
409			goto err;
410		i = tpl16(p + 1); /* IRQ mask */
411		printf("\t\tIRQs: ");
412		if (*p & 1)
413			printf(" NMI");
414		if (*p & 0x2)
415			printf(" IOCK");
416		if (*p & 0x4)
417			printf(" BERR");
418		if (*p & 0x8)
419			printf(" VEND");
420		for (j = 0; j < 16; j++)
421			if (i & (1 << j))
422				printf(" %d", j);
423		putchar('\n');
424		p += 3;
425	} else {
426		printf("\t\tIRQ level = %d\n", CIS_IRQ_IRQN(*p));
427		p++;
428	}
429	return p;
430
431 err:	/* warning */
432	printf("\tWrong length for IRQ sub-tuple\n");
433	return p;
434}
435
436/*
437 *	Print memory map sub-tuple.
438 *	call from dump_cis_config()
439 */
440static u_char *
441print_mem_map(u_char feat, u_char *p, u_char *q)
442{
443	int i, j;
444	u_char c;
445
446	switch (CIS_FEAT_MEMORY(feat)) {
447
448	case CIS_FEAT_MEM_NONE:	/* No memory block */
449		break;
450	case CIS_FEAT_MEM_LEN:	/* Specify memory length */
451		if (q - p < 2)
452			goto err;
453		printf("\tMemory space length = 0x%x\n", tpl16(p));
454		p += 2;
455		break;
456	case CIS_FEAT_MEM_ADDR:	/* Memory address and length */
457		if (q - p < 4)
458			goto err;
459		printf("\tMemory space address = 0x%x, length = 0x%x\n",
460		       tpl16(p + 2), tpl16(p));
461		p += 4;
462		break;
463	case CIS_FEAT_MEM_WIN:	/* Memory descriptors. */
464		if (q <= p)
465			goto err;
466		c = *p++;
467		/* calculate byte length */
468		j = CIS_MEM_LENSZ(c) + CIS_MEM_ADDRSZ(c);
469		if (c & CIS_MEM_HOST)
470			j += CIS_MEM_ADDRSZ(c);
471		/* number of memory block */
472		for (i = 0; i < CIS_MEM_WINS(c); i++) {
473			if (q - p < j)
474				goto err;
475			printf("\tMemory descriptor %d\n\t\t", i + 1);
476			/* memory length */
477			p += print_num(CIS_MEM_LENSZ(c) | 0x10,
478				       " blk length = 0x%x00", p, 0);
479			/* card address */
480			p += print_num(CIS_MEM_ADDRSZ(c) | 0x10,
481				       " card addr = 0x%x00", p, 0);
482			if (c & CIS_MEM_HOST) /* Host address value exist */
483				p += print_num(CIS_MEM_ADDRSZ(c) | 0x10,
484					       " host addr = 0x%x00", p, 0);
485			putchar('\n');
486		}
487		break;
488	}
489	return p;
490
491 err:	/* warning */
492	printf("\tWrong length for memory mapping sub-tuple\n");
493	return p;
494}
495
496/*
497 *	CIS_CONFIG   : Dump a config entry.
498 *	CIS_CONFIG_CB: Dump a configuration entry for CardBus
499 */
500static void
501dump_cis_config(struct tuple *tp)
502{
503	u_char *p, *q, feat;
504	int     i, j;
505	char    c;
506
507	p = tp->data;
508	q = p + tp->length;
509	printf("\tConfig index = 0x%x%s\n", *p & 0x3F,
510	       *p & 0x40 ? "(default)" : "");
511
512	/* Interface byte exists */
513	if (tp->code == CIS_CONFIG && (*p & 0x80)) {
514		p++;
515		printf("\tInterface byte = 0x%x ", *p);
516		switch (*p & 0xF) { /* Interface type */
517		default:
518			printf("(reserved)");
519			break;
520		case 0:
521			printf("(memory)");
522			break;
523		case 1:
524			printf("(I/O)");
525			break;
526		case 4:
527		case 5:
528		case 6:
529		case 7:
530		case 8:
531			printf("(custom)");
532			break;
533		}
534		c = ' ';
535		if (*p & 0x10) { /* Battery voltage detect */
536			printf(" BVD1/2 active");
537			c = ',';
538		}
539		if (*p & 0x20) { /* Write protect active */
540			printf("%c card WP active", c);	/* Write protect */
541			c = ',';
542		}
543		if (*p & 0x40) { /* RdyBsy active bit */
544			printf("%c +RDY/-BSY active", c);
545			c = ',';
546		}
547		if (*p & 0x80)	/* Wait signal required */
548			printf("%c wait signal supported", c);
549		printf("\n");
550	}
551
552	/* features byte */
553	p++;
554	feat = *p++;
555
556	/* Power structure sub-tuple */
557	switch (CIS_FEAT_POWER(feat)) {	/* Power sub-tuple(s) exists */
558	case 0:
559		break;
560	case 1:
561		printf("\tVcc pwr:\n");
562		p += print_pwr_desc(p);
563		break;
564	case 2:
565		printf("\tVcc pwr:\n");
566		p += print_pwr_desc(p);
567		printf("\tVpp pwr:\n");
568		p += print_pwr_desc(p);
569		break;
570	case 3:
571		printf("\tVcc pwr:\n");
572		p += print_pwr_desc(p);
573		printf("\tVpp1 pwr:\n");
574		p += print_pwr_desc(p);
575		printf("\tVpp2 pwr:\n");
576		p += print_pwr_desc(p);
577		break;
578	}
579
580	/* Timing sub-tuple */
581	if (tp->code == CIS_CONFIG &&
582	    (feat & CIS_FEAT_TIMING)) {	/* Timing sub-tuple exists */
583		i = *p++;
584		j = CIS_WAIT_SCALE(i);
585		if (j != 3) {
586			printf("\tWait scale ");
587			print_ext_speed(*p++, j);
588			printf("\n");
589		}
590		j = CIS_READY_SCALE(i);
591		if (j != 7) {
592			printf("\tRDY/BSY scale ");
593			print_ext_speed(*p++, j);
594			printf("\n");
595		}
596		j = CIS_RESERVED_SCALE(i);
597		if (j != 7) {
598			printf("\tExternal scale ");
599			print_ext_speed(*p++, j);
600			printf("\n");
601		}
602	}
603
604	/* I/O mapping sub-tuple */
605	if (feat & CIS_FEAT_I_O) { /* I/O space sub-tuple exists */
606		if (tp->code == CIS_CONFIG)
607			p = print_io_map(p, q);
608		else {		/* CIS_CONFIG_CB */
609			printf("\tI/O base:");
610			for (i = 0; i < 8; i++)
611				if (*p & (1 << i))
612					printf(" %d", i);
613			putchar('\n');
614			p++;
615		}
616	}
617
618	/* IRQ descriptor sub-tuple */
619	if (feat & CIS_FEAT_IRQ) /* IRQ sub-tuple exists */
620		p = print_irq_map(p, q);
621
622	/* Memory map sub-tuple */
623	if (CIS_FEAT_MEMORY(feat)) { /* Memory space sub-tuple(s) exists */
624		if (tp->code == CIS_CONFIG)
625			p = print_mem_map(feat, p, q);
626		else {		/* CIS_CONFIG_CB */
627			printf("\tMemory base:");
628			for (i = 0; i < 8; i++)
629				if (*p & (1 << i))
630					printf(" %d", i);
631			putchar('\n');
632			p++;
633		}
634	}
635
636	/* Misc sub-tuple */
637	if (feat & CIS_FEAT_MISC) { /* Miscellaneous sub-tuple exists */
638		if (tp->code == CIS_CONFIG) {
639			printf("\tMax twin cards = %d\n", *p & 7);
640			printf("\tMisc attr:%s%s%s",
641			       (*p & 8) ? " (Audio-BVD2)" : "",
642			       (*p & 0x10) ? " (Read-only)" : "",
643			       (*p & 0x20) ? " (Power down supported)" : "");
644			if (*p++ & 0x80) {
645				printf(" (Ext byte = 0x%x)", *p);
646				p++;
647			}
648			putchar('\n');
649		}
650		else {		/* CIS_CONFIG_CB */
651			printf("\tMisc attr:");
652			printf("%s%s%s%s%s%s%s",
653			       (*p & 1) ? " (Master)" : "",
654			       (*p & 2) ? " (Invalidate)" : "",
655			       (*p & 4) ? " (VGA palette)" : "",
656			       (*p & 8) ? " (Parity)" : "",
657			       (*p & 0x10) ? " (Wait)" : "",
658			       (*p & 0x20) ? " (Serr)" : "",
659			       (*p & 0x40) ? " (Fast back)" : "");
660			if (*p++ & 0x80) {
661				printf("%s%s",
662				       (*p & 1) ? " (Binary audio)" : "",
663				       (*p & 2) ? " (pwm audio)" : "");
664				p++;
665			}
666			putchar('\n');
667		}
668	}
669}
670
671/*
672 *	CIS_DEVICE_OC, CIS_DEVICE_OA:
673 *		Dump other conditions for common/attribute memory
674 */
675static void
676dump_other_cond(u_char *p, int len)
677{
678	if (p[0] && len > 0) {
679		printf("\t");
680		if (p[0] & 1)
681			printf("(MWAIT)");
682		if (p[0] & 2)
683			printf(" (3V card)");
684		if (p[0] & 0x80)
685			printf(" (Extension bytes follow)");
686		printf("\n");
687	}
688}
689
690/*
691 *	CIS_MEM_COMMON, CIS_MEM_ATTR:
692 *		Common / Attribute memory descripter
693 */
694static void
695dump_device_desc(u_char *p, int len, const char *type)
696{
697	static const char *un_name[] =
698	{"512b", "2Kb", "8Kb", "32Kb", "128Kb", "512Kb", "2Mb", "reserved"};
699	static const char *speed[] =
700	{"No speed", "250nS", "200nS", "150nS",
701	"100nS", "Reserved", "Reserved"};
702	static const char *dev[] =
703	{"No device", "Mask ROM", "OTPROM", "UV EPROM",
704	 "EEPROM", "FLASH EEPROM", "SRAM", "DRAM",
705	 "Reserved", "Reserved", "Reserved", "Reserved",
706	 "Reserved", "Function specific", "Extended",
707	"Reserved"};
708	int     count = 0;
709
710	while (*p != 0xFF && len > 0) {
711		u_char x;
712
713		x = *p++;
714		len -= 2;
715		if (count++ == 0)
716			printf("\t%s memory device information:\n", type);
717		printf("\t\tDevice number %d, type %s, WPS = %s\n",
718		    count, dev[x >> 4], (x & 0x8) ? "ON" : "OFF");
719		if ((x & 7) == 7) {
720			len--;
721			if (*p) {
722				printf("\t\t");
723				print_ext_speed(*p, 0);
724				while (*p & 0x80) {
725					p++;
726					len--;
727				}
728			}
729			p++;
730		} else
731			printf("\t\tSpeed = %s", speed[x & 7]);
732		printf(", Memory block size = %s, %d units\n",
733		    un_name[*p & 7], (*p >> 3) + 1);
734		p++;
735	}
736}
737
738/*
739 *	CIS_INFO_V1: Print version-1 info
740 */
741static void
742dump_info_v1(u_char *p, int len)
743{
744	if (len < 2) {
745		printf("\tWrong length for version-1 info tuple\n");
746		return;
747	}
748	printf("\tVersion = %d.%d", p[0], p[1]);
749	p += 2;
750	len -= 2;
751	if (len > 1 && *p != 0xff) {
752		printf(", Manuf = [%s]", p);
753		while (*p++ && --len > 0);
754	}
755	if (len > 1 && *p != 0xff) {
756		printf(", card vers = [%s]", p);
757		while (*p++ && --len > 0);
758	} else {
759		printf("\n\tWrong length for version-1 info tuple\n");
760		return;
761	}
762	putchar('\n');
763	if (len > 1 && *p != 0xff) {
764		printf("\tAddit. info = [%.*s]", len, p);
765		while (*p++ && --len > 0);
766		if (len > 1 && *p != 0xff)
767			printf(",[%.*s]", len, p);
768		putchar('\n');
769	}
770}
771
772/*
773 *	CIS_FUNC_ID: Functional ID
774 */
775static void
776dump_func_id(u_char *p)
777{
778	static const char *id[] = {
779		"Multifunction card",
780		"Memory card",
781		"Serial port/modem",
782		"Parallel port",
783		"Fixed disk card",
784		"Video adapter",
785		"Network/LAN adapter",
786		"AIMS",
787		"SCSI card",
788		"Security"
789	};
790
791	printf("\t%s%s%s\n",
792	       (*p <= 9) ? id[*p] : "Unknown function",
793	       (p[1] & 1) ? " - POST initialize" : "",
794	       (p[1] & 2) ? " - Card has ROM" : "");
795}
796
797/*
798 *	CIS_FUNC_EXT: Dump functional extension tuple.
799 *		(Serial port/modem)
800 */
801static void
802dump_serial_ext(u_char *p, int len)
803{
804	static const char *type[] = {
805		"", "Modem", "Data", "Fax", "Voice", "Data modem",
806		"Fax/modem", "Voice", " (Data)", " (Fax)", " (Voice)"
807	};
808
809	if (len < 1)
810		return;
811	switch (p[0]) {
812	case 0:			/* Serial */
813	case 8:			/* Data */
814	case 9:			/* Fax */
815	case 10:		/* Voice */
816		printf("\tSerial interface extension:%s\n", type[*p]);
817		if (len < 4)
818			goto err;
819		switch (p[1] & 0x1F) {
820		default:
821			printf("\t\tUnknown device");
822			break;
823		case 0:
824			printf("\t\t8250 UART");
825			break;
826		case 1:
827			printf("\t\t16450 UART");
828			break;
829		case 2:
830			printf("\t\t16550 UART");
831			break;
832		}
833		printf(", Parity - %s%s%s%s\n",
834		       (p[2] & 1) ? "Space," : "",
835		       (p[2] & 2) ? "Mark," : "",
836		       (p[2] & 4) ? "Odd," : "",
837		       (p[2] & 8) ? "Even" : "");
838		printf("\t\tData bit - %s%s%s%s Stop bit - %s%s%s\n",
839		       (p[3] & 1) ? "5bit," : "",
840		       (p[3] & 2) ? "6bit," : "",
841		       (p[3] & 4) ? "7bit," : "",
842		       (p[3] & 8) ? "8bit," : "",
843		       (p[3] & 0x10) ? "1bit," : "",
844		       (p[3] & 0x20) ? "1.5bit," : "",
845		       (p[3] & 0x40) ? "2bit" : "");
846		break;
847	case 1:			/* Serial */
848	case 5:			/* Data */
849	case 6:			/* Fax */
850	case 7:			/* Voice */
851		printf("\t%s interface capabilities:\n", type[*p]);
852		if (len < 9)
853			goto err;
854		break;
855	case 2:			/* Data */
856		printf("\tData modem services available:\n");
857		break;
858	case 0x13:		/* Fax1 */
859	case 0x23:		/* Fax2 */
860	case 0x33:		/* Fax3 */
861		printf("\tFax%d/modem services available:\n", *p >> 4);
862		break;
863	case 0x84:		/* Voice */
864		printf("\tVoice services available:\n");
865		break;
866	err:	/* warning */
867		printf("\tWrong length for serial extension tuple\n");
868		return;
869	}
870}
871
872/*
873 *	CIS_FUNC_EXT: Dump functional extension tuple.
874 *		(Fixed disk card)
875 */
876static void
877dump_disk_ext(u_char *p, int len)
878{
879	if (len < 1)
880		return;
881	switch (p[0]) {
882	case 1:			/* IDE interface */
883		if (len < 2)
884			goto err;
885		printf("\tDisk interface: %s\n",
886		       (p[1] & 1) ? "IDE" : "Undefined");
887		break;
888	case 2:			/* Master */
889	case 3:			/* Slave */
890		if (len < 3)
891			goto err;
892		printf("\tDisk features: %s, %s%s\n",
893		       (p[1] & 0x04) ? "Silicon" : "Rotating",
894		       (p[1] & 0x08) ? "Unique, " : "",
895		       (p[1] & 0x10) ? "Dual" : "Single");
896		if (p[2] & 0x7f)
897			printf("\t\t%s%s%s%s%s%s%s\n",
898			       (p[2] & 0x01) ? "Sleep, " : "",
899			       (p[2] & 0x02) ? "Standby, " : "",
900			       (p[2] & 0x04) ? "Idle, " : "",
901			       (p[2] & 0x08) ? "Low power, " : "",
902			       (p[2] & 0x10) ? "Reg inhibit, " : "",
903			       (p[2] & 0x20) ? "Index, " : "",
904			       (p[2] & 0x40) ? "Iois16" : "");
905		break;
906	err:	/* warning */
907		printf("\tWrong length for fixed disk extension tuple\n");
908		return;
909	}
910}
911
912static void
913print_speed(u_int i)
914{
915	if (i < 1000)
916		printf("%u bits/sec", i);
917	else if (i < 1000000)
918		printf("%u kb/sec", i / 1000);
919	else
920		printf("%u Mb/sec", i / 1000000);
921}
922
923/*
924 *	CIS_FUNC_EXT: Dump functional extension tuple.
925 *		(Network/LAN adapter)
926 */
927static void
928dump_network_ext(u_char *p, int len)
929{
930	static const char *tech[] = {
931		"Undefined", "ARCnet", "Ethernet", "Token ring",
932		"Localtalk", "FDDI/CDDI", "ATM", "Wireless"
933	};
934	static const char *media[] = {
935		"Undefined", "UTP", "STP", "Thin coax",
936		"THICK coax", "Fiber", "900 MHz", "2.4 GHz",
937		"5.4 GHz", "Diffuse Infrared", "Point to point Infrared"
938	};
939	u_int i = 0;
940
941	if (len < 1)
942		return;
943	switch (p[0]) {
944	case 1:			/* Network technology */
945		if (len < 2)
946			goto err;
947		printf("\tNetwork technology: %s\n", tech[p[1] & 7]);
948		break;
949	case 2:			/* Network speed */
950		if (len < 5)
951			goto err;
952		printf("\tNetwork speed: ");
953		print_speed(tpl32(p + 1));
954		putchar('\n');
955		break;
956	case 3:			/* Network media */
957		if (len < 2)
958			goto err;
959		if (p[1] <= 10)
960			i = p[1];
961		printf("\tNetwork media: %s\n", media[i]);
962		break;
963	case 4:			/* Node ID */
964		if (len <= 2 || len < p[1] + 2)
965			goto err;
966		printf("\tNetwork node ID:");
967		for (i = 0; i < p[1]; i++)
968			printf(" %02x", p[i + 2]);
969		putchar('\n');
970		break;
971	case 5:			/* Connector type */
972		if (len < 2)
973			goto err;
974		printf("\tNetwork connector: %s connector standard\n",
975		       (p[1] == 0) ? "open" : "closed");
976		break;
977	err:	/* warning */
978		printf("\tWrong length for network extension tuple\n");
979		return;
980	}
981}
982
983/*
984 *	CIS_LONGLINK_MFC: Long link to next chain for Multi function card
985 */
986static void
987dump_longlink_mfc(u_char *p, int len)
988{
989	u_int i, n = *p++;
990
991	--len;
992	for (i = 0; i < n; i++) {
993		if (len < 5) {
994			printf("\tWrong length for long link MFC tuple\n");
995			return;
996		}
997		printf("\tFunction %d: %s memory, address 0x%x\n",
998		       i, (*p ? "common" : "attribute"), tpl32(p + 1));
999		p += 5;
1000		len -= 5;
1001	}
1002}
1003
1004/*
1005 *	CIS_DEVICEGEO, CIS_DEVICEGEO_A:
1006 *		Geometry info for common/attribute memory
1007 */
1008static void
1009dump_device_geo(u_char *p, int len)
1010{
1011	while (len >= 6) {
1012		printf("\twidth = %d, erase = 0x%x, read = 0x%x, write = 0x%x\n"
1013		       "\t\tpartition = 0x%x, interleave = 0x%x\n",
1014		       p[0], 1 << (p[1] - 1),
1015		       1 << (p[2] - 1), 1 << (p[3] - 1),
1016		       1 << (p[4] - 1), 1 << (p[5] - 1));
1017		len -= 6;
1018	}
1019}
1020
1021/*
1022 *	CIS_INFO_V2: Print version-2 info
1023 */
1024static void
1025dump_info_v2(u_char *p, int len)
1026{
1027	if (len < 9) {
1028		printf("\tWrong length for version-2 info tuple\n");
1029		return;
1030	}
1031	printf("\tVersion = 0x%x, compliance = 0x%x, dindex = 0x%x\n",
1032	       p[0], p[1], tpl16(p + 2));
1033	printf("\tVspec8 = 0x%x, vspec9 = 0x%x, nhdr = %d\n",
1034	       p[6], p[7], p[8]);
1035	p += 9;
1036	len -= 9;
1037	if (len <= 1 || *p == 0xff)
1038		return;
1039	printf("\tVendor = [%.*s]", len, p);
1040	while (*p++ && --len > 0);
1041	if (len > 1 && *p != 0xff)
1042		printf(", info = [%.*s]", len, p);
1043	putchar('\n');
1044}
1045
1046/*
1047 *	CIS_ORG: Organization
1048 */
1049static void
1050dump_org(u_char *p, int len)
1051{
1052	if (len < 1) {
1053		printf("\tWrong length for organization tuple\n");
1054		return;
1055	}
1056	switch (*p) {
1057	case 0:
1058		printf("\tFilesystem");
1059		break;
1060	case 1:
1061		printf("\tApp specific");
1062		break;
1063	case 2:
1064		printf("\tCode");
1065		break;
1066	default:
1067		if (*p < 0x80)
1068			printf("\tReserved");
1069		else
1070			printf("\tVendor specific");
1071		break;
1072	}
1073	printf(" [%.*s]\n", len - 1, p + 1);
1074}
1075
1076static void
1077print_size(u_int i)
1078{
1079	if (i < 1024)
1080		printf("%ubits", i);
1081	else if (i < 1024*1024)
1082		printf("%ukb", i / 1024);
1083	else
1084		printf("%uMb", i / (1024*1024));
1085}
1086
1087/*
1088 *	CIS_BAR: Base address register for CardBus
1089 */
1090static void
1091dump_bar(u_char *p, int len)
1092{
1093	if (len < 6) {
1094		printf("\tWrong length for BAR tuple\n");
1095		return;
1096	}
1097	printf("\tBAR %d: size = ", *p & 7);
1098	print_size(tpl32(p + 2));
1099	printf(", %s%s%s%s\n",
1100	       (*p & 0x10) ? "I/O" : "Memory",
1101	       (*p & 0x20) ? ", Prefetch" : "",
1102	       (*p & 0x40) ? ", Cacheable" : "",
1103	       (*p & 0x80) ? ", <1Mb" : "");
1104}
1105