1 /*-
2  * host_controller_baseband.c
3  *
4  * SPDX-License-Identifier: BSD-2-Clause
5  *
6  * Copyright (c) 2001-2002 Maksim Yevmenkin <m_evmenkin@yahoo.com>
7  * All rights reserved.
8  *
9  * Redistribution and use in source and binary forms, with or without
10  * modification, are permitted provided that the following conditions
11  * are met:
12  * 1. Redistributions of source code must retain the above copyright
13  *    notice, this list of conditions and the following 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 AND CONTRIBUTORS ``AS IS'' AND
19  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
22  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28  * SUCH DAMAGE.
29  *
30  * $Id: host_controller_baseband.c,v 1.4 2003/08/18 19:19:53 max Exp $
31  * $FreeBSD$
32  */
33 
34 #define L2CAP_SOCKET_CHECKED
35 #include <bluetooth.h>
36 #include <errno.h>
37 #include <stdio.h>
38 #include <string.h>
39 #include "hccontrol.h"
40 
41 /* Convert hex ASCII to int4 */
42 static int
43 hci_hexa2int4(const char *a)
44 {
45 	if ('0' <= *a && *a <= '9')
46 		return (*a - '0');
47 
48 	if ('A' <= *a && *a <= 'F')
49 		return (*a - 'A' + 0xa);
50 
51 	if ('a' <= *a && *a <= 'f')
52 		return (*a - 'a' + 0xa);
53 
54 	return (-1);
55 }
56 
57 /* Convert hex ASCII to int8 */
58 static int
59 hci_hexa2int8(const char *a)
60 {
61 	int	hi = hci_hexa2int4(a);
62 	int	lo = hci_hexa2int4(a + 1);
63 
64 	if (hi < 0 || lo < 0)
65 		return (-1);
66 
67 	return ((hi << 4) | lo);
68 }
69 
70 /* Convert ascii hex string to the uint8_t[] */
71 static int
72 hci_hexstring2array(char const *s, uint8_t *a, int asize)
73 {
74 	int	i, l, b;
75 
76 	l = strlen(s) / 2;
77 	if (l > asize)
78 		l = asize;
79 
80 	for (i = 0; i < l; i++) {
81 		b = hci_hexa2int8(s + i * 2);
82 		if (b < 0)
83 			return (-1);
84 
85 		a[i] = (b & 0xff);
86 	}
87 
88 	return (0);
89 }
90 
91 /* Send RESET to the unit */
92 static int
93 hci_reset(int s, int argc, char **argv)
94 {
95 	ng_hci_status_rp	rp;
96 	int			n;
97 
98 	n = sizeof(rp);
99 	if (hci_simple_request(s, NG_HCI_OPCODE(NG_HCI_OGF_HC_BASEBAND,
100 			NG_HCI_OCF_RESET), (char *) &rp, &n) == ERROR)
101 		return (ERROR);
102 
103 	if (rp.status != 0x00) {
104 		fprintf(stdout, "Status: %s [%#02x]\n",
105 			hci_status2str(rp.status), rp.status);
106 		return (FAILED);
107 	}
108 
109 	return (OK);
110 } /* hci_reset */
111 
112 /* Send Read_PIN_Type command to the unit */
113 static int
114 hci_read_pin_type(int s, int argc, char **argv)
115 {
116 	ng_hci_read_pin_type_rp	rp;
117 	int			n;
118 
119 	n = sizeof(rp);
120 	if (hci_simple_request(s, NG_HCI_OPCODE(NG_HCI_OGF_HC_BASEBAND,
121 			NG_HCI_OCF_READ_PIN_TYPE),
122 			(char *) &rp, &n) == ERROR)
123 		return (ERROR);
124 
125 	if (rp.status != 0x00) {
126 		fprintf(stdout, "Status: %s [%#02x]\n",
127 			hci_status2str(rp.status), rp.status);
128 		return (FAILED);
129 	}
130 
131 	fprintf(stdout, "PIN type: %s [%#02x]\n",
132 			hci_pin2str(rp.pin_type), rp.pin_type);
133 
134 	return (OK);
135 } /* hci_read_pin_type */
136 
137 /* Send Write_PIN_Type command to the unit */
138 static int
139 hci_write_pin_type(int s, int argc, char **argv)
140 {
141 	ng_hci_write_pin_type_cp	cp;
142 	ng_hci_write_pin_type_rp	rp;
143 	int				n;
144 
145 	/* parse command parameters */
146 	switch (argc) {
147 	case 1:
148 		if (sscanf(argv[0], "%d", &n) != 1 || n < 0 || n > 1)
149 			return (USAGE);
150 
151 		cp.pin_type = (uint8_t) n;
152 		break;
153 
154 	default:
155 		return (USAGE);
156 	}
157 
158 	/* send command */
159 	n = sizeof(rp);
160 	if (hci_request(s, NG_HCI_OPCODE(NG_HCI_OGF_HC_BASEBAND,
161 			NG_HCI_OCF_WRITE_PIN_TYPE),
162 			(char const *) &cp, sizeof(cp),
163 			(char *) &rp , &n) ==  ERROR)
164 		return (ERROR);
165 
166 	if (rp.status != 0x00) {
167 		fprintf(stdout, "Status: %s [%#02x]\n",
168 			hci_status2str(rp.status), rp.status);
169 		return (FAILED);
170 	}
171 
172 	return (OK);
173 } /* hci_write_pin_type */
174 
175 /* Send Read_Stored_Link_Key command to the unit */
176 static int
177 hci_read_stored_link_key(int s, int argc, char **argv)
178 {
179 	struct {
180 		ng_hci_cmd_pkt_t			hdr;
181 		ng_hci_read_stored_link_key_cp		cp;
182 	} __attribute__ ((packed))			cmd;
183 
184 	struct {
185 		ng_hci_event_pkt_t			hdr;
186 		union {
187 			ng_hci_command_compl_ep		cc;
188 			ng_hci_return_link_keys_ep	key;
189 			uint8_t				b[NG_HCI_EVENT_PKT_SIZE];
190 		}					ep;
191 	} __attribute__ ((packed))			event;
192 
193 	int						n, n1;
194 
195 	/* Send command */
196 	memset(&cmd, 0, sizeof(cmd));
197 	cmd.hdr.type = NG_HCI_CMD_PKT;
198 	cmd.hdr.opcode = htole16(NG_HCI_OPCODE(NG_HCI_OGF_HC_BASEBAND,
199 				NG_HCI_OCF_READ_STORED_LINK_KEY));
200 	cmd.hdr.length = sizeof(cmd.cp);
201 
202 	switch (argc) {
203 	case 1:
204 		/* parse BD_ADDR */
205 		if (!bt_aton(argv[0], &cmd.cp.bdaddr)) {
206 			struct hostent	*he = NULL;
207 
208 			if ((he = bt_gethostbyname(argv[0])) == NULL)
209 				return (USAGE);
210 
211 			memcpy(&cmd.cp.bdaddr, he->h_addr, sizeof(cmd.cp.bdaddr));
212 		}
213 		break;
214 
215 	default:
216 		cmd.cp.read_all = 1;
217 		break;
218 	}
219 
220 	if (hci_send(s, (char const *) &cmd, sizeof(cmd)) != OK)
221 		return (ERROR);
222 
223 	/* Receive events */
224 again:
225 	memset(&event, 0, sizeof(event));
226 	n = sizeof(event);
227 	if (hci_recv(s, (char *) &event, &n) != OK)
228 		return (ERROR);
229 
230 	if (n <= sizeof(event.hdr)) {
231 		errno = EMSGSIZE;
232 		return (ERROR);
233 	}
234 
235 	if (event.hdr.type != NG_HCI_EVENT_PKT) {
236 		errno = EIO;
237 		return (ERROR);
238 	}
239 
240 	/* Parse event */
241 	switch (event.hdr.event) {
242 	case NG_HCI_EVENT_COMMAND_COMPL: {
243 		ng_hci_read_stored_link_key_rp	*rp = NULL;
244 
245 		if (event.ep.cc.opcode == 0x0000 ||
246 		    event.ep.cc.opcode != cmd.hdr.opcode)
247 			goto again;
248 
249 		rp = (ng_hci_read_stored_link_key_rp *)(event.ep.b +
250 				sizeof(event.ep.cc));
251 
252 		fprintf(stdout, "Complete: Status: %s [%#x]\n",
253 				hci_status2str(rp->status), rp->status);
254 		fprintf(stdout, "Maximum Number of keys: %d\n",
255 				le16toh(rp->max_num_keys));
256 		fprintf(stdout, "Number of keys read: %d\n",
257 				le16toh(rp->num_keys_read));
258 		} break;
259 
260 	case NG_HCI_EVENT_RETURN_LINK_KEYS: {
261 		struct _key {
262 			bdaddr_t	bdaddr;
263 			uint8_t		key[NG_HCI_KEY_SIZE];
264 		} __attribute__ ((packed))	*k = NULL;
265 
266 		fprintf(stdout, "Event: Number of keys: %d\n",
267 			event.ep.key.num_keys);
268 
269 		k = (struct _key *)(event.ep.b + sizeof(event.ep.key));
270 		for (n = 0; n < event.ep.key.num_keys; n++) {
271 			fprintf(stdout, "\t%d: %s ",
272 				n + 1, hci_bdaddr2str(&k->bdaddr));
273 
274 			for (n1 = 0; n1 < sizeof(k->key); n1++)
275 				fprintf(stdout, "%02x", k->key[n1]);
276 			fprintf(stdout, "\n");
277 
278 			k ++;
279 		}
280 
281 		goto again;
282 
283 		} break;
284 
285 	default:
286 		goto again;
287 	}
288 
289 	return (OK);
290 } /* hci_read_store_link_key */
291 
292 /* Send Write_Stored_Link_Key command to the unit */
293 static int
294 hci_write_stored_link_key(int s, int argc, char **argv)
295 {
296 	struct {
297 		ng_hci_write_stored_link_key_cp	p;
298 		bdaddr_t			bdaddr;
299 		uint8_t				key[NG_HCI_KEY_SIZE];
300 	}					cp;
301 	ng_hci_write_stored_link_key_rp		rp;
302 	int32_t					n;
303 
304 	memset(&cp, 0, sizeof(cp));
305 
306 	switch (argc) {
307 	case 2:
308 		cp.p.num_keys_write = 1;
309 
310 		/* parse BD_ADDR */
311 		if (!bt_aton(argv[0], &cp.bdaddr)) {
312 			struct hostent	*he = NULL;
313 
314 			if ((he = bt_gethostbyname(argv[0])) == NULL)
315 				return (USAGE);
316 
317 			memcpy(&cp.bdaddr, he->h_addr, sizeof(cp.bdaddr));
318 		}
319 
320 		/* parse key */
321 		if (hci_hexstring2array(argv[1], cp.key, sizeof(cp.key)) < 0)
322 			return (USAGE);
323 		break;
324 
325 	default:
326 		return (USAGE);
327 	}
328 
329 	/* send command */
330 	n = sizeof(rp);
331 	if (hci_request(s, NG_HCI_OPCODE(NG_HCI_OGF_HC_BASEBAND,
332 			NG_HCI_OCF_WRITE_STORED_LINK_KEY),
333 			(char const *) &cp, sizeof(cp),
334 			(char *) &rp, &n) == ERROR)
335 		return (ERROR);
336 
337 	if (rp.status != 0x00) {
338 		fprintf(stdout, "Status: %s [%#02x]\n",
339 			hci_status2str(rp.status), rp.status);
340 		return (FAILED);
341 	}
342 
343 	fprintf(stdout, "Number of keys written: %d\n", rp.num_keys_written);
344 
345 	return (OK);
346 } /* hci_write_stored_link_key */
347 
348 
349 /* Send Delete_Stored_Link_Key command to the unit */
350 static int
351 hci_delete_stored_link_key(int s, int argc, char **argv)
352 {
353 	ng_hci_delete_stored_link_key_cp	cp;
354 	ng_hci_delete_stored_link_key_rp	rp;
355 	int32_t					n;
356 
357 	memset(&cp, 0, sizeof(cp));
358 
359 	switch (argc) {
360 	case 1:
361 		/* parse BD_ADDR */
362 		if (!bt_aton(argv[0], &cp.bdaddr)) {
363 			struct hostent	*he = NULL;
364 
365 			if ((he = bt_gethostbyname(argv[0])) == NULL)
366 				return (USAGE);
367 
368 			memcpy(&cp.bdaddr, he->h_addr, sizeof(cp.bdaddr));
369 		}
370 		break;
371 
372 	default:
373 		cp.delete_all = 1;
374 		break;
375 	}
376 
377 	/* send command */
378 	n = sizeof(cp);
379 	if (hci_request(s, NG_HCI_OPCODE(NG_HCI_OGF_HC_BASEBAND,
380 			NG_HCI_OCF_DELETE_STORED_LINK_KEY),
381 			(char const *) &cp, sizeof(cp),
382 			(char *) &rp, &n) == ERROR)
383 		return (ERROR);
384 
385 	if (rp.status != 0x00) {
386 		fprintf(stdout, "Status: %s [%#02x]\n",
387 			hci_status2str(rp.status), rp.status);
388 		return (FAILED);
389 	}
390 
391 	fprintf(stdout, "Number of keys deleted: %d\n", rp.num_keys_deleted);
392 
393 	return (OK);
394 } /* hci_delete_stored_link_key */
395 
396 /* Send Change_Local_Name command to the unit */
397 static int
398 hci_change_local_name(int s, int argc, char **argv)
399 {
400 	ng_hci_change_local_name_cp	cp;
401 	ng_hci_change_local_name_rp	rp;
402 	int				n;
403 
404 	/* parse command parameters */
405 	switch (argc) {
406 	case 1:
407 		snprintf(cp.name, sizeof(cp.name), "%s", argv[0]);
408 		break;
409 
410 	default:
411 		return (USAGE);
412 	}
413 
414 	/* send command */
415 	n = sizeof(rp);
416 	if (hci_request(s, NG_HCI_OPCODE(NG_HCI_OGF_HC_BASEBAND,
417 			NG_HCI_OCF_CHANGE_LOCAL_NAME),
418 			(char const *) &cp, sizeof(cp),
419 			(char *) &rp, &n) == ERROR)
420 		return (ERROR);
421 
422 	if (rp.status != 0x00) {
423 		fprintf(stdout, "Status: %s [%#02x]\n",
424 			hci_status2str(rp.status), rp.status);
425 		return (FAILED);
426 	}
427 
428 	return (OK);
429 } /* hci_change_local_name */
430 
431 /* Send Read_Local_Name command to the unit */
432 static int
433 hci_read_local_name(int s, int argc, char **argv)
434 {
435 	ng_hci_read_local_name_rp	rp;
436 	int				n;
437 
438 	n = sizeof(rp);
439 	if (hci_simple_request(s, NG_HCI_OPCODE(NG_HCI_OGF_HC_BASEBAND,
440 			NG_HCI_OCF_READ_LOCAL_NAME),
441 			(char *) &rp, &n) == ERROR)
442 		return (ERROR);
443 
444 	if (rp.status != 0x00) {
445 		fprintf(stdout, "Status: %s [%#02x]\n",
446 			hci_status2str(rp.status), rp.status);
447 		return (FAILED);
448 	}
449 
450 	fprintf(stdout, "Local name: %s\n", rp.name);
451 
452 	return (OK);
453 } /* hci_read_local_name */
454 
455 /* Send Read_Connection_Accept_Timeout to the unit */
456 static int
457 hci_read_connection_accept_timeout(int s, int argc, char **argv)
458 {
459 	ng_hci_read_con_accept_timo_rp	rp;
460 	int				n;
461 
462 	n = sizeof(rp);
463 	if (hci_simple_request(s, NG_HCI_OPCODE(NG_HCI_OGF_HC_BASEBAND,
464 			NG_HCI_OCF_READ_CON_ACCEPT_TIMO),
465 			(char *) &rp, &n) == ERROR)
466 		return (ERROR);
467 
468 	if (rp.status != 0x00) {
469 		fprintf(stdout, "Status: %s [%#02x]\n",
470 			hci_status2str(rp.status), rp.status);
471 		return (FAILED);
472 	}
473 
474 	rp.timeout = le16toh(rp.timeout);
475 	fprintf(stdout, "Connection accept timeout: %.2f msec [%d slots]\n",
476 			rp.timeout * 0.625, rp.timeout);
477 
478 	return (OK);
479 } /* hci_read_connection_accept_timeout */
480 
481 /* Send Write_Connection_Accept_Timeout to the unit */
482 static int
483 hci_write_connection_accept_timeout(int s, int argc, char **argv)
484 {
485 	ng_hci_write_con_accept_timo_cp	cp;
486 	ng_hci_write_con_accept_timo_rp	rp;
487 	int				n;
488 
489 	/* parse command parameters */
490 	switch (argc) {
491 	case 1:
492 		if (sscanf(argv[0], "%d", &n) != 1 || n < 1 || n > 0xb540)
493 			return (USAGE);
494 
495 		cp.timeout = (uint16_t) n;
496 		cp.timeout = htole16(cp.timeout);
497 		break;
498 
499 	default:
500 		return (USAGE);
501 	}
502 
503 	/* send command */
504 	n = sizeof(rp);
505 	if (hci_request(s, NG_HCI_OPCODE(NG_HCI_OGF_HC_BASEBAND,
506 			NG_HCI_OCF_WRITE_CON_ACCEPT_TIMO),
507 			(char const *) &cp, sizeof(cp),
508 			(char *) &rp, &n) == ERROR)
509 		return (ERROR);
510 
511 	if (rp.status != 0x00) {
512 		fprintf(stdout, "Status: %s [%#02x]\n",
513 			hci_status2str(rp.status), rp.status);
514 		return (FAILED);
515 	}
516 
517 	return (OK);
518 } /* hci_write_connection_accept_timeout */
519 
520 /* Send Read_Page_Timeout command to the unit */
521 static int
522 hci_read_page_timeout(int s, int argc, char **argv)
523 {
524 	ng_hci_read_page_timo_rp	rp;
525 	int				n;
526 
527 	n = sizeof(rp);
528 	if (hci_simple_request(s, NG_HCI_OPCODE(NG_HCI_OGF_HC_BASEBAND,
529 			NG_HCI_OCF_READ_PAGE_TIMO),
530 			(char *) &rp, &n) == ERROR)
531 		return (ERROR);
532 
533 	if (rp.status != 0x00) {
534 		fprintf(stdout, "Status: %s [%#02x]\n",
535 			hci_status2str(rp.status), rp.status);
536 		return (FAILED);
537 	}
538 
539 	rp.timeout = le16toh(rp.timeout);
540 	fprintf(stdout, "Page timeout: %.2f msec [%d slots]\n",
541 		rp.timeout * 0.625, rp.timeout);
542 
543 	return (OK);
544 } /* hci_read_page_timeoout */
545 
546 /* Send Write_Page_Timeout command to the unit */
547 static int
548 hci_write_page_timeout(int s, int argc, char **argv)
549 {
550 	ng_hci_write_page_timo_cp	cp;
551 	ng_hci_write_page_timo_rp	rp;
552 	int				n;
553 
554 	/* parse command parameters */
555 	switch (argc) {
556 	case 1:
557 		if (sscanf(argv[0], "%d", &n) != 1 || n < 1 || n > 0xffff)
558 			return (USAGE);
559 
560 		cp.timeout = (uint16_t) n;
561 		cp.timeout = htole16(cp.timeout);
562 		break;
563 
564 	default:
565 		return (USAGE);
566 	}
567 
568 	/* send command */
569 	n = sizeof(rp);
570 	if (hci_request(s, NG_HCI_OPCODE(NG_HCI_OGF_HC_BASEBAND,
571 			NG_HCI_OCF_WRITE_PAGE_TIMO),
572 			(char const *) &cp, sizeof(cp),
573 			(char *) &rp, &n) == ERROR)
574 		return (ERROR);
575 
576 	if (rp.status != 0x00) {
577 		fprintf(stdout, "Status: %s [%#02x]\n",
578 			hci_status2str(rp.status), rp.status);
579 		return (FAILED);
580 	}
581 
582 	return (OK);
583 } /* hci_write_page_timeout */
584 
585 /* Send Read_Scan_Enable command to the unit */
586 static int
587 hci_read_scan_enable(int s, int argc, char **argv)
588 {
589 	ng_hci_read_scan_enable_rp	rp;
590 	int				n;
591 
592 	n = sizeof(rp);
593 	if (hci_simple_request(s, NG_HCI_OPCODE(NG_HCI_OGF_HC_BASEBAND,
594 			NG_HCI_OCF_READ_SCAN_ENABLE),
595 			(char *) &rp, &n) == ERROR)
596 		return (ERROR);
597 
598 	if (rp.status != 0x00) {
599 		fprintf(stdout, "Status: %s [%#02x]\n",
600 			hci_status2str(rp.status), rp.status);
601 		return (FAILED);
602 	}
603 
604 	fprintf(stdout, "Scan enable: %s [%#02x]\n",
605 		hci_scan2str(rp.scan_enable), rp.scan_enable);
606 
607 	return (OK);
608 } /* hci_read_scan_enable */
609 
610 /* Send Write_Scan_Enable command to the unit */
611 static int
612 hci_write_scan_enable(int s, int argc, char **argv)
613 {
614 	ng_hci_write_scan_enable_cp	cp;
615 	ng_hci_write_scan_enable_rp	rp;
616 	int				n;
617 
618 	/* parse command parameters */
619 	switch (argc) {
620 	case 1:
621 		if (sscanf(argv[0], "%d", &n) != 1 || n < 0 || n > 3)
622 			return (USAGE);
623 
624 		cp.scan_enable = (uint8_t) n;
625 		break;
626 
627 	default:
628 		return (USAGE);
629 	}
630 
631 	n = sizeof(rp);
632 	if (hci_request(s, NG_HCI_OPCODE(NG_HCI_OGF_HC_BASEBAND,
633 			NG_HCI_OCF_WRITE_SCAN_ENABLE),
634 			(char const *) &cp, sizeof(cp),
635 			(char *) &rp, &n) == ERROR)
636 		return (ERROR);
637 
638 	if (rp.status != 0x00) {
639 		fprintf(stdout, "Status: %s [%#02x]\n",
640 			hci_status2str(rp.status), rp.status);
641 		return (FAILED);
642 	}
643 
644 	return (OK);
645 } /* hci_write_scan_enable */
646 
647 /* Send Read_Page_Scan_Activity command to the unit */
648 static int
649 hci_read_page_scan_activity(int s, int argc, char **argv)
650 {
651 	ng_hci_read_page_scan_activity_rp	rp;
652 	int					n;
653 
654 	n = sizeof(rp);
655 	if (hci_simple_request(s, NG_HCI_OPCODE(NG_HCI_OGF_HC_BASEBAND,
656 			NG_HCI_OCF_READ_PAGE_SCAN_ACTIVITY),
657 			(char *) &rp, &n) == ERROR)
658 		return (ERROR);
659 
660 	if (rp.status != 0x00) {
661 		fprintf(stdout, "Status: %s [%#02x]\n",
662 			hci_status2str(rp.status), rp.status);
663 		return (FAILED);
664 	}
665 
666 	rp.page_scan_interval = le16toh(rp.page_scan_interval);
667 	rp.page_scan_window = le16toh(rp.page_scan_window);
668 
669 	fprintf(stdout, "Page Scan Interval: %.2f msec [%d slots]\n",
670 		rp.page_scan_interval * 0.625, rp.page_scan_interval);
671 	fprintf(stdout, "Page Scan Window: %.2f msec [%d slots]\n",
672 		rp.page_scan_window * 0.625, rp.page_scan_window);
673 
674 	return (OK);
675 } /* hci_read_page_scan_activity */
676 
677 /* Send Write_Page_Scan_Activity command to the unit */
678 static int
679 hci_write_page_scan_activity(int s, int argc, char **argv)
680 {
681 	ng_hci_write_page_scan_activity_cp	cp;
682 	ng_hci_write_page_scan_activity_rp	rp;
683 	int					n;
684 
685 	/* parse command parameters */
686 	switch (argc) {
687 	case 2:
688 		/* page scan interval */
689 		if (sscanf(argv[0], "%d", &n) != 1 || n < 0x12 || n > 0x1000)
690 			return (USAGE);
691 
692 		cp.page_scan_interval = (uint16_t) n;
693 
694 		/* page scan window */
695 		if (sscanf(argv[1], "%d", &n) != 1 || n < 0x12 || n > 0x1000)
696 			return (USAGE);
697 
698 		cp.page_scan_window = (uint16_t) n;
699 
700 		if (cp.page_scan_window > cp.page_scan_interval)
701 			return (USAGE);
702 
703 		cp.page_scan_interval = htole16(cp.page_scan_interval);
704 		cp.page_scan_window = htole16(cp.page_scan_window);
705 		break;
706 
707 	default:
708 		return (USAGE);
709 	}
710 
711 	/* send command */
712 	n = sizeof(rp);
713 	if (hci_request(s, NG_HCI_OPCODE(NG_HCI_OGF_HC_BASEBAND,
714 			NG_HCI_OCF_WRITE_PAGE_SCAN_ACTIVITY),
715 			(char const *) &cp, sizeof(cp),
716 			(char *) &rp, &n) == ERROR)
717 		return (ERROR);
718 
719 	if (rp.status != 0x00) {
720 		fprintf(stdout, "Status: %s [%#02x]\n",
721 			hci_status2str(rp.status), rp.status);
722 		return (FAILED);
723 	}
724 
725 	return (OK);
726 } /* hci_write_page_scan_activity */
727 
728 /* Send Read_Inquiry_Scan_Activity command to the unit */
729 static int
730 hci_read_inquiry_scan_activity(int s, int argc, char **argv)
731 {
732 	ng_hci_read_inquiry_scan_activity_rp	rp;
733 	int					n;
734 
735 	n = sizeof(rp);
736 	if (hci_simple_request(s, NG_HCI_OPCODE(NG_HCI_OGF_HC_BASEBAND,
737 			NG_HCI_OCF_READ_INQUIRY_SCAN_ACTIVITY),
738 			(char *) &rp, &n) == ERROR)
739 		return (ERROR);
740 
741 	if (rp.status != 0x00) {
742 		fprintf(stdout, "Status: %s [%#02x]\n",
743 			hci_status2str(rp.status), rp.status);
744 		return (FAILED);
745 	}
746 
747 	rp.inquiry_scan_interval = le16toh(rp.inquiry_scan_interval);
748 	rp.inquiry_scan_window = le16toh(rp.inquiry_scan_window);
749 
750 	fprintf(stdout, "Inquiry Scan Interval: %.2f msec [%d slots]\n",
751 		rp.inquiry_scan_interval * 0.625, rp.inquiry_scan_interval);
752 	fprintf(stdout, "Inquiry Scan Window: %.2f msec [%d slots]\n",
753 		rp.inquiry_scan_window * 0.625, rp.inquiry_scan_interval);
754 
755 	return (OK);
756 } /* hci_read_inquiry_scan_activity */
757 
758 /* Send Write_Inquiry_Scan_Activity command to the unit */
759 static int
760 hci_write_inquiry_scan_activity(int s, int argc, char **argv)
761 {
762 	ng_hci_write_inquiry_scan_activity_cp	cp;
763 	ng_hci_write_inquiry_scan_activity_rp	rp;
764 	int					n;
765 
766 	/* parse command parameters */
767 	switch (argc) {
768 	case 2:
769 		/* inquiry scan interval */
770 		if (sscanf(argv[0], "%d", &n) != 1 || n < 0x12 || n > 0x1000)
771 			return (USAGE);
772 
773 		cp.inquiry_scan_interval = (uint16_t) n;
774 
775 		/* inquiry scan window */
776 		if (sscanf(argv[1], "%d", &n) != 1 || n < 0x12 || n > 0x1000)
777 			return (USAGE);
778 
779 		cp.inquiry_scan_window = (uint16_t) n;
780 
781 		if (cp.inquiry_scan_window > cp.inquiry_scan_interval)
782 			return (USAGE);
783 
784 		cp.inquiry_scan_interval =
785 			htole16(cp.inquiry_scan_interval);
786 		cp.inquiry_scan_window = htole16(cp.inquiry_scan_window);
787 		break;
788 
789 	default:
790 		return (USAGE);
791 	}
792 
793 	/* send command */
794 	n = sizeof(rp);
795 	if (hci_request(s, NG_HCI_OPCODE(NG_HCI_OGF_HC_BASEBAND,
796 			NG_HCI_OCF_WRITE_INQUIRY_SCAN_ACTIVITY),
797 			(char const *) &cp, sizeof(cp),
798 			(char *) &rp, &n) == ERROR)
799 		return (ERROR);
800 
801 	if (rp.status != 0x00) {
802 		fprintf(stdout, "Status: %s [%#02x]\n",
803 			hci_status2str(rp.status), rp.status);
804 		return (FAILED);
805 	}
806 
807 	return (OK);
808 } /* hci_write_inquiry_scan_activity */
809 
810 /* Send Read_Authentication_Enable command to the unit */
811 static int
812 hci_read_authentication_enable(int s, int argc, char **argv)
813 {
814 	ng_hci_read_auth_enable_rp	rp;
815 	int				n;
816 
817 	n = sizeof(rp);
818 	if (hci_simple_request(s, NG_HCI_OPCODE(NG_HCI_OGF_HC_BASEBAND,
819 			NG_HCI_OCF_READ_AUTH_ENABLE),
820 			(char *) &rp, &n) == ERROR)
821 		return (ERROR);
822 
823 	if (rp.status != 0x00) {
824 		fprintf(stdout, "Status: %s [%#02x]\n",
825 			hci_status2str(rp.status), rp.status);
826 		return (FAILED);
827 	}
828 
829 	fprintf(stdout, "Authentication Enable: %s [%d]\n",
830 		rp.auth_enable? "Enabled" : "Disabled", rp.auth_enable);
831 
832 	return (OK);
833 } /* hci_read_authentication_enable */
834 
835 /* Send Write_Authentication_Enable command to the unit */
836 static int
837 hci_write_authentication_enable(int s, int argc, char **argv)
838 {
839 	ng_hci_write_auth_enable_cp	cp;
840 	ng_hci_write_auth_enable_rp	rp;
841 	int				n;
842 
843 	/* parse command parameters */
844 	switch (argc) {
845 	case 1:
846 		if (sscanf(argv[0], "%d", &n) != 1 || n < 0 || n > 1)
847 			return (USAGE);
848 
849 		cp.auth_enable = (uint8_t) n;
850 		break;
851 
852 	default:
853 		return (USAGE);
854 	}
855 
856 	/* send command */
857 	n = sizeof(rp);
858 	if (hci_request(s, NG_HCI_OPCODE(NG_HCI_OGF_HC_BASEBAND,
859 			NG_HCI_OCF_WRITE_AUTH_ENABLE),
860 			(char const *) &cp, sizeof(cp),
861 			(char *) &rp, &n) == ERROR)
862 		return (ERROR);
863 
864 	if (rp.status != 0x00) {
865 		fprintf(stdout, "Status: %s [%#02x]\n",
866 			hci_status2str(rp.status), rp.status);
867 		return (FAILED);
868 	}
869 
870 	return (OK);
871 } /* hci_write_authentication_enable */
872 
873 /* Send Read_Encryption_Mode command to the unit */
874 static int
875 hci_read_encryption_mode(int s, int argc, char **argv)
876 {
877 	ng_hci_read_encryption_mode_rp	rp;
878 	int				n;
879 
880 	n = sizeof(rp);
881 	if (hci_simple_request(s, NG_HCI_OPCODE(NG_HCI_OGF_HC_BASEBAND,
882 			NG_HCI_OCF_READ_ENCRYPTION_MODE),
883 			(char *) &rp, &n) == ERROR)
884 		return (ERROR);
885 
886 	if (rp.status != 0x00) {
887 		fprintf(stdout, "Status: %s [%#02x]\n",
888 			hci_status2str(rp.status), rp.status);
889 		return (FAILED);
890 	}
891 
892 	fprintf(stdout, "Encryption mode: %s [%#02x]\n",
893 		hci_encrypt2str(rp.encryption_mode, 0), rp.encryption_mode);
894 
895 	return (OK);
896 } /* hci_read_encryption_mode */
897 
898 /* Send Write_Encryption_Mode command to the unit */
899 static int
900 hci_write_encryption_mode(int s, int argc, char **argv)
901 {
902 	ng_hci_write_encryption_mode_cp	cp;
903 	ng_hci_write_encryption_mode_rp	rp;
904 	int				n;
905 
906 	/* parse command parameters */
907 	switch (argc) {
908 	case 1:
909 		if (sscanf(argv[0], "%d", &n) != 1 || n < 0 || n > 2)
910 			return (USAGE);
911 
912 		cp.encryption_mode = (uint8_t) n;
913 		break;
914 
915 	default:
916 		return (USAGE);
917 	}
918 
919 	/* send command */
920 	n = sizeof(rp);
921 	if (hci_request(s, NG_HCI_OPCODE(NG_HCI_OGF_HC_BASEBAND,
922 			NG_HCI_OCF_WRITE_ENCRYPTION_MODE),
923 			(char const *) &cp, sizeof(cp),
924 			(char *) &rp, &n) == ERROR)
925 		return (ERROR);
926 
927 	if (rp.status != 0x00) {
928 		fprintf(stdout, "Status: %s [%#02x]\n",
929 			hci_status2str(rp.status), rp.status);
930 		return (FAILED);
931 	}
932 
933 	return (OK);
934 } /* hci_write_encryption_mode */
935 
936 /* Send Read_Class_Of_Device command to the unit */
937 static int
938 hci_read_class_of_device(int s, int argc, char **argv)
939 {
940 	ng_hci_read_unit_class_rp	rp;
941 	int				n;
942 
943 	n = sizeof(rp);
944 	if (hci_simple_request(s, NG_HCI_OPCODE(NG_HCI_OGF_HC_BASEBAND,
945 			NG_HCI_OCF_READ_UNIT_CLASS),
946 			(char *) &rp, &n) == ERROR)
947 		return (ERROR);
948 
949 	if (rp.status != 0x00) {
950 		fprintf(stdout, "Status: %s [%#02x]\n",
951 			hci_status2str(rp.status), rp.status);
952 		return (FAILED);
953 	}
954 
955 	fprintf(stdout, "Class: %02x:%02x:%02x\n",
956 		rp.uclass[2], rp.uclass[1], rp.uclass[0]);
957 
958 	return (0);
959 } /* hci_read_class_of_device */
960 
961 /* Send Write_Class_Of_Device command to the unit */
962 static int
963 hci_write_class_of_device(int s, int argc, char **argv)
964 {
965 	ng_hci_write_unit_class_cp	cp;
966 	ng_hci_write_unit_class_rp	rp;
967 	int				n0, n1, n2;
968 
969 	/* parse command parameters */
970 	switch (argc) {
971 	case 1:
972 		if (sscanf(argv[0], "%x:%x:%x", &n2, &n1, &n0) != 3)
973 			return (USAGE);
974 
975 		cp.uclass[0] = (n0 & 0xff);
976 		cp.uclass[1] = (n1 & 0xff);
977 		cp.uclass[2] = (n2 & 0xff);
978 		break;
979 
980 	default:
981 		return (USAGE);
982 	}
983 
984 	/* send command */
985 	n0 = sizeof(rp);
986 	if (hci_request(s, NG_HCI_OPCODE(NG_HCI_OGF_HC_BASEBAND,
987 			NG_HCI_OCF_WRITE_UNIT_CLASS),
988 			(char const *) &cp, sizeof(cp),
989 			(char *) &rp, &n0) == ERROR)
990 		return (ERROR);
991 
992 	if (rp.status != 0x00) {
993 		fprintf(stdout, "Status: %s [%#02x]\n",
994 			hci_status2str(rp.status), rp.status);
995 		return (FAILED);
996 	}
997 
998 	return (OK);
999 } /* hci_write_class_of_device */
1000 
1001 /* Send Read_Voice_Settings command to the unit */
1002 static int
1003 hci_read_voice_settings(int s, int argc, char **argv)
1004 {
1005 	ng_hci_read_voice_settings_rp	rp;
1006 	int				n,
1007 					input_coding,
1008 					input_data_format,
1009 					input_sample_size;
1010 
1011 	n = sizeof(rp);
1012 	if (hci_simple_request(s, NG_HCI_OPCODE(NG_HCI_OGF_HC_BASEBAND,
1013 			NG_HCI_OCF_READ_VOICE_SETTINGS),
1014 			(char *) &rp, &n) == ERROR)
1015 		return (ERROR);
1016 
1017 	if (rp.status != 0x00) {
1018 		fprintf(stdout, "Status: %s [%#02x]\n",
1019 			hci_status2str(rp.status), rp.status);
1020 		return (FAILED);
1021 	}
1022 
1023 	rp.settings = le16toh(rp.settings);
1024 
1025 	input_coding      = (rp.settings & 0x0300) >> 8;
1026 	input_data_format = (rp.settings & 0x00c0) >> 6;
1027 	input_sample_size = (rp.settings & 0x0020) >> 5;
1028 
1029 	fprintf(stdout, "Voice settings: %#04x\n", rp.settings);
1030 	fprintf(stdout, "Input coding: %s [%d]\n",
1031 		hci_coding2str(input_coding), input_coding);
1032 	fprintf(stdout, "Input data format: %s [%d]\n",
1033 		hci_vdata2str(input_data_format), input_data_format);
1034 
1035 	if (input_coding == 0x00) /* Only for Linear PCM */
1036 		fprintf(stdout, "Input sample size: %d bit [%d]\n",
1037 			input_sample_size? 16 : 8, input_sample_size);
1038 
1039 	return (OK);
1040 } /* hci_read_voice_settings */
1041 
1042 /* Send Write_Voice_Settings command to the unit */
1043 static int
1044 hci_write_voice_settings(int s, int argc, char **argv)
1045 {
1046 	ng_hci_write_voice_settings_cp	cp;
1047 	ng_hci_write_voice_settings_rp	rp;
1048 	int				n;
1049 
1050 	/* parse command parameters */
1051 	switch (argc) {
1052 	case 1:
1053 		if (sscanf(argv[0], "%x", &n) != 1)
1054 			return (USAGE);
1055 
1056 		cp.settings = (uint16_t) n;
1057 		cp.settings = htole16(cp.settings);
1058 		break;
1059 
1060 	default:
1061 		return (USAGE);
1062 	}
1063 
1064 	/* send command */
1065 	n = sizeof(rp);
1066 	if (hci_request(s, NG_HCI_OPCODE(NG_HCI_OGF_HC_BASEBAND,
1067 			NG_HCI_OCF_WRITE_VOICE_SETTINGS),
1068 			(char const *) &cp, sizeof(cp),
1069 			(char *) &rp, &n) == ERROR)
1070 		return (ERROR);
1071 
1072 	if (rp.status != 0x00) {
1073 		fprintf(stdout, "Status: %s [%#02x]\n",
1074 			hci_status2str(rp.status), rp.status);
1075 		return (FAILED);
1076 	}
1077 
1078 	return (OK);
1079 } /* hci_write_voice_settings */
1080 
1081 /* Send Read_Number_Broadcast_Restransmissions */
1082 static int
1083 hci_read_number_broadcast_retransmissions(int s, int argc, char **argv)
1084 {
1085 	ng_hci_read_num_broadcast_retrans_rp	rp;
1086 	int					n;
1087 
1088 	n = sizeof(rp);
1089 	if (hci_simple_request(s, NG_HCI_OPCODE(NG_HCI_OGF_HC_BASEBAND,
1090 			NG_HCI_OCF_READ_NUM_BROADCAST_RETRANS),
1091 			(char *) &rp, &n) == ERROR)
1092 		return (ERROR);
1093 
1094 	if (rp.status != 0x00) {
1095 		fprintf(stdout, "Status: %s [%#02x]\n",
1096 			hci_status2str(rp.status), rp.status);
1097 		return (FAILED);
1098 	}
1099 
1100 	fprintf(stdout, "Number of broadcast retransmissions: %d\n",
1101 		rp.counter);
1102 
1103 	return (OK);
1104 } /* hci_read_number_broadcast_retransmissions */
1105 
1106 /* Send Write_Number_Broadcast_Restransmissions */
1107 static int
1108 hci_write_number_broadcast_retransmissions(int s, int argc, char **argv)
1109 {
1110 	ng_hci_write_num_broadcast_retrans_cp	cp;
1111 	ng_hci_write_num_broadcast_retrans_rp	rp;
1112 	int					n;
1113 
1114 	/* parse command parameters */
1115 	switch (argc) {
1116 	case 1:
1117 		if (sscanf(argv[0], "%d", &n) != 1 || n < 0 || n > 0xff)
1118 			return (USAGE);
1119 
1120 		cp.counter = (uint8_t) n;
1121 		break;
1122 
1123 	default:
1124 		return (USAGE);
1125 	}
1126 
1127 	/* send command */
1128 	n = sizeof(rp);
1129 	if (hci_request(s, NG_HCI_OPCODE(NG_HCI_OGF_HC_BASEBAND,
1130 			NG_HCI_OCF_WRITE_NUM_BROADCAST_RETRANS),
1131 			(char const *) &cp, sizeof(cp),
1132 			(char *) &rp, &n) == ERROR)
1133 		return (ERROR);
1134 
1135 	if (rp.status != 0x00) {
1136 		fprintf(stdout, "Status: %s [%#02x]\n",
1137 			hci_status2str(rp.status), rp.status);
1138 		return (FAILED);
1139 	}
1140 
1141 	return (OK);
1142 } /* hci_write_number_broadcast_retransmissions */
1143 
1144 /* Send Read_Hold_Mode_Activity command to the unit */
1145 static int
1146 hci_read_hold_mode_activity(int s, int argc, char **argv)
1147 {
1148 	ng_hci_read_hold_mode_activity_rp	rp;
1149 	int					n;
1150 	char					buffer[1024];
1151 
1152 	n = sizeof(rp);
1153 	if (hci_simple_request(s, NG_HCI_OPCODE(NG_HCI_OGF_HC_BASEBAND,
1154 			NG_HCI_OCF_READ_HOLD_MODE_ACTIVITY),
1155 			(char *) &rp, &n) == ERROR)
1156 		return (ERROR);
1157 
1158 	if (rp.status != 0x00) {
1159 		fprintf(stdout, "Status: %s [%#02x]\n",
1160 			hci_status2str(rp.status), rp.status);
1161 		return (FAILED);
1162 	}
1163 
1164 	fprintf(stdout, "Hold Mode Activities: %#02x\n", rp.hold_mode_activity);
1165 	if (rp.hold_mode_activity == 0)
1166 		fprintf(stdout, "Maintain current Power State");
1167 	else
1168 		fprintf(stdout, "%s", hci_hmode2str(rp.hold_mode_activity,
1169 				buffer, sizeof(buffer)));
1170 
1171 	fprintf(stdout, "\n");
1172 
1173 	return (OK);
1174 } /* hci_read_hold_mode_activity */
1175 
1176 /* Send Write_Hold_Mode_Activity command to the unit */
1177 static int
1178 hci_write_hold_mode_activity(int s, int argc, char **argv)
1179 {
1180 	ng_hci_write_hold_mode_activity_cp	cp;
1181 	ng_hci_write_hold_mode_activity_rp	rp;
1182 	int					n;
1183 
1184 	/* parse command parameters */
1185 	switch (argc) {
1186 	case 1:
1187 		if (sscanf(argv[0], "%d", &n) != 1 || n < 0 || n > 4)
1188 			return (USAGE);
1189 
1190 		cp.hold_mode_activity = (uint8_t) n;
1191 		break;
1192 
1193 	default:
1194 		return (USAGE);
1195 	}
1196 
1197 	/* send command */
1198 	n = sizeof(rp);
1199 	if (hci_request(s, NG_HCI_OPCODE(NG_HCI_OGF_HC_BASEBAND,
1200 			NG_HCI_OCF_WRITE_HOLD_MODE_ACTIVITY),
1201 			(char const *) &cp, sizeof(cp),
1202 			(char *) &rp, &n) == ERROR)
1203 		return (ERROR);
1204 
1205 	if (rp.status != 0x00) {
1206 		fprintf(stdout, "Status: %s [%#02x]\n",
1207 			hci_status2str(rp.status), rp.status);
1208 		return (FAILED);
1209 	}
1210 
1211 	return (OK);
1212 } /* hci_write_hold_mode_activity */
1213 
1214 /* Send Read_SCO_Flow_Control_Enable command to the unit */
1215 static int
1216 hci_read_sco_flow_control_enable(int s, int argc, char **argv)
1217 {
1218 	ng_hci_read_sco_flow_control_rp	rp;
1219 	int				n;
1220 
1221 	n = sizeof(rp);
1222 	if (hci_simple_request(s, NG_HCI_OPCODE(NG_HCI_OGF_HC_BASEBAND,
1223 			NG_HCI_OCF_READ_SCO_FLOW_CONTROL),
1224 			(char *) &rp, &n) == ERROR)
1225 		return (ERROR);
1226 
1227 	if (rp.status != 0x00) {
1228 		fprintf(stdout, "Status: %s [%#02x]\n",
1229 			hci_status2str(rp.status), rp.status);
1230 		return (FAILED);
1231 	}
1232 
1233 	fprintf(stdout, "SCO flow control %s [%d]\n",
1234 		rp.flow_control? "enabled" : "disabled", rp.flow_control);
1235 
1236 	return (OK);
1237 } /* hci_read_sco_flow_control_enable */
1238 
1239 /* Send Write_SCO_Flow_Control_Enable command to the unit */
1240 static int
1241 hci_write_sco_flow_control_enable(int s, int argc, char **argv)
1242 {
1243 	ng_hci_write_sco_flow_control_cp	cp;
1244 	ng_hci_write_sco_flow_control_rp	rp;
1245 	int					n;
1246 
1247 	/* parse command parameters */
1248 	switch (argc) {
1249 	case 1:
1250 		if (sscanf(argv[0], "%d", &n) != 1 || n < 0 || n > 1)
1251 			return (USAGE);
1252 
1253 		cp.flow_control = (uint8_t) n;
1254 		break;
1255 
1256 	default:
1257 		return (USAGE);
1258 	}
1259 
1260 	/* send command */
1261 	n = sizeof(rp);
1262 	if (hci_request(s, NG_HCI_OPCODE(NG_HCI_OGF_HC_BASEBAND,
1263 			NG_HCI_OCF_WRITE_SCO_FLOW_CONTROL),
1264 			(char const *) &cp, sizeof(cp),
1265 			(char *) &rp, &n) == ERROR)
1266 		return (ERROR);
1267 
1268 	if (rp.status != 0x00) {
1269 		fprintf(stdout, "Status: %s [%#02x]\n",
1270 			hci_status2str(rp.status), rp.status);
1271 		return (FAILED);
1272 	}
1273 
1274 	return (OK);
1275 } /* hci_write_sco_flow_control_enable */
1276 
1277 /* Send Read_Link_Supervision_Timeout command to the unit */
1278 static int
1279 hci_read_link_supervision_timeout(int s, int argc, char **argv)
1280 {
1281 	ng_hci_read_link_supervision_timo_cp	cp;
1282 	ng_hci_read_link_supervision_timo_rp	rp;
1283 	int					n;
1284 
1285 	switch (argc) {
1286 	case 1:
1287 		/* connection handle */
1288 		if (sscanf(argv[0], "%d", &n) != 1 || n <= 0 || n > 0x0eff)
1289 			return (USAGE);
1290 
1291 		cp.con_handle = (uint16_t) (n & 0x0fff);
1292 		cp.con_handle = htole16(cp.con_handle);
1293 		break;
1294 
1295 	default:
1296 		return (USAGE);
1297 	}
1298 
1299 	/* send command */
1300 	n = sizeof(rp);
1301 	if (hci_request(s, NG_HCI_OPCODE(NG_HCI_OGF_HC_BASEBAND,
1302 			NG_HCI_OCF_READ_LINK_SUPERVISION_TIMO),
1303 			(char const *) &cp, sizeof(cp),
1304 			(char *) &rp, &n) == ERROR)
1305 		return (ERROR);
1306 
1307 	if (rp.status != 0x00) {
1308 		fprintf(stdout, "Status: %s [%#02x]\n",
1309 			hci_status2str(rp.status), rp.status);
1310 		return (FAILED);
1311 	}
1312 
1313 	rp.timeout = le16toh(rp.timeout);
1314 
1315 	fprintf(stdout, "Connection handle: %d\n", le16toh(rp.con_handle));
1316 	fprintf(stdout, "Link supervision timeout: %.2f msec [%d slots]\n",
1317 		rp.timeout * 0.625, rp.timeout);
1318 
1319 	return (OK);
1320 } /* hci_read_link_supervision_timeout */
1321 
1322 /* Send Write_Link_Supervision_Timeout command to the unit */
1323 static int
1324 hci_write_link_supervision_timeout(int s, int argc, char **argv)
1325 {
1326 	ng_hci_write_link_supervision_timo_cp	cp;
1327 	ng_hci_write_link_supervision_timo_rp	rp;
1328 	int					n;
1329 
1330 	switch (argc) {
1331 	case 2:
1332 		/* connection handle */
1333 		if (sscanf(argv[0], "%d", &n) != 1 || n <= 0 || n > 0x0eff)
1334 			return (USAGE);
1335 
1336 		cp.con_handle = (uint16_t) (n & 0x0fff);
1337 		cp.con_handle = htole16(cp.con_handle);
1338 
1339 		/* link supervision timeout */
1340 		if (sscanf(argv[1], "%d", &n) != 1 || n < 0 || n > 0xffff)
1341 			return (USAGE);
1342 
1343 		cp.timeout = (uint16_t) (n & 0x0fff);
1344 		cp.timeout = htole16(cp.timeout);
1345 		break;
1346 
1347 	default:
1348 		return (USAGE);
1349 	}
1350 
1351 	/* send command */
1352 	n = sizeof(rp);
1353 	if (hci_request(s, NG_HCI_OPCODE(NG_HCI_OGF_HC_BASEBAND,
1354 			NG_HCI_OCF_WRITE_LINK_SUPERVISION_TIMO),
1355 			(char const *) &cp, sizeof(cp),
1356 			(char *) &rp, &n) == ERROR)
1357 		return (ERROR);
1358 
1359 	if (rp.status != 0x00) {
1360 		fprintf(stdout, "Status: %s [%#02x]\n",
1361 			hci_status2str(rp.status), rp.status);
1362 		return (FAILED);
1363 	}
1364 
1365 	return (OK);
1366 } /* hci_write_link_supervision_timeout */
1367 
1368 /* Send Read_Page_Scan_Period_Mode command to the unit */
1369 static int
1370 hci_read_page_scan_period_mode(int s, int argc, char **argv)
1371 {
1372 	ng_hci_read_page_scan_period_rp	rp;
1373 	int				n;
1374 
1375 	n = sizeof(rp);
1376 	if (hci_simple_request(s, NG_HCI_OPCODE(NG_HCI_OGF_HC_BASEBAND,
1377 			NG_HCI_OCF_READ_PAGE_SCAN_PERIOD),
1378 			(char *) &rp, &n) == ERROR)
1379 		return (ERROR);
1380 
1381 	if (rp.status != 0x00) {
1382 		fprintf(stdout, "Status: %s [%#02x]\n",
1383 			hci_status2str(rp.status), rp.status);
1384 		return (FAILED);
1385 	}
1386 
1387 	fprintf(stdout, "Page scan period mode: %#02x\n",
1388 		rp.page_scan_period_mode);
1389 
1390 	return (OK);
1391 } /* hci_read_page_scan_period_mode */
1392 
1393 /* Send Write_Page_Scan_Period_Mode command to the unit */
1394 static int
1395 hci_write_page_scan_period_mode(int s, int argc, char **argv)
1396 {
1397 	ng_hci_write_page_scan_period_cp	cp;
1398 	ng_hci_write_page_scan_period_rp	rp;
1399 	int					n;
1400 
1401 	/* parse command arguments */
1402 	switch (argc) {
1403 	case 1:
1404 		if (sscanf(argv[0], "%d", &n) != 1 || n < 0 || n > 2)
1405 			return (USAGE);
1406 
1407 		cp.page_scan_period_mode = (n & 0xff);
1408 		break;
1409 
1410 	default:
1411 		return (USAGE);
1412 	}
1413 
1414 	/* send command */
1415 	n = sizeof(rp);
1416 	if (hci_request(s, NG_HCI_OPCODE(NG_HCI_OGF_HC_BASEBAND,
1417 			NG_HCI_OCF_WRITE_PAGE_SCAN_PERIOD),
1418 			(char const *) &cp, sizeof(cp),
1419 			(char *) &rp, &n) == ERROR)
1420 		return (ERROR);
1421 
1422 	if (rp.status != 0x00) {
1423 		fprintf(stdout, "Status: %s [%#02x]\n",
1424 			hci_status2str(rp.status), rp.status);
1425 		return (FAILED);
1426 	}
1427 
1428 	return (OK);
1429 } /* hci_write_page_scan_period_mode */
1430 
1431 /* Send Read_Page_Scan_Mode command to the unit */
1432 static int
1433 hci_read_page_scan_mode(int s, int argc, char **argv)
1434 {
1435 	ng_hci_read_page_scan_rp	rp;
1436 	int				n;
1437 
1438 	n = sizeof(rp);
1439 	if (hci_simple_request(s, NG_HCI_OPCODE(NG_HCI_OGF_HC_BASEBAND,
1440 			NG_HCI_OCF_READ_PAGE_SCAN),
1441 			(char *) &rp, &n) == ERROR)
1442 		return (ERROR);
1443 
1444 	if (rp.status != 0x00) {
1445 		fprintf(stdout, "Status: %s [%#02x]\n",
1446 			hci_status2str(rp.status), rp.status);
1447 		return (FAILED);
1448 	}
1449 
1450 	fprintf(stdout, "Page scan mode: %#02x\n", rp.page_scan_mode);
1451 
1452 	return (OK);
1453 } /* hci_read_page_scan_mode */
1454 
1455 /* Send Write_Page_Scan_Mode command to the unit */
1456 static int
1457 hci_write_page_scan_mode(int s, int argc, char **argv)
1458 {
1459 	ng_hci_write_page_scan_cp	cp;
1460 	ng_hci_write_page_scan_rp	rp;
1461 	int				n;
1462 
1463 	/* parse command arguments */
1464 	switch (argc) {
1465 	case 1:
1466 		if (sscanf(argv[0], "%d", &n) != 1 || n < 0 || n > 3)
1467 			return (USAGE);
1468 
1469 		cp.page_scan_mode = (n & 0xff);
1470 		break;
1471 
1472 	default:
1473 		return (USAGE);
1474 	}
1475 
1476 	/* send command */
1477 	n = sizeof(rp);
1478 	if (hci_request(s, NG_HCI_OPCODE(NG_HCI_OGF_HC_BASEBAND,
1479 			NG_HCI_OCF_WRITE_PAGE_SCAN),
1480 			(char const *) &cp, sizeof(cp),
1481 			(char *) &rp, &n) == ERROR)
1482 		return (ERROR);
1483 
1484 	if (rp.status != 0x00) {
1485 		fprintf(stdout, "Status: %s [%#02x]\n",
1486 			hci_status2str(rp.status), rp.status);
1487 		return (FAILED);
1488 	}
1489 
1490 	return (OK);
1491 } /* hci_write_page_scan_mode */
1492 
1493 static int
1494 hci_read_le_host_support(int s, int argc, char **argv)
1495 {
1496 	ng_hci_read_le_host_supported_rp rp;
1497 	int n;
1498 	n = sizeof(rp);
1499 	if (hci_simple_request(s, NG_HCI_OPCODE(NG_HCI_OGF_HC_BASEBAND,
1500 			NG_HCI_OCF_READ_LE_HOST_SUPPORTED),
1501 			(char *) &rp, &n) == ERROR)
1502 		return (ERROR);
1503 
1504 	if (rp.status != 0x00) {
1505 		fprintf(stdout, "Status: %s [%#02x]\n",
1506 			hci_status2str(rp.status), rp.status);
1507 		return (FAILED);
1508 	}
1509 
1510 	fprintf(stdout, "LE Host support: %#02x\n", rp.le_supported_host);
1511 	fprintf(stdout, "Simultaneous LE Host : %#02x\n", rp.simultaneous_le_host);
1512 
1513 	return (OK);
1514 
1515 }
1516 static int
1517 hci_write_le_host_support(int s, int argc, char **argv)
1518 {
1519 	ng_hci_write_le_host_supported_cp cp;
1520 	ng_hci_write_le_host_supported_rp rp;
1521 
1522 	int n;
1523 
1524 	cp.le_supported_host = 0;
1525 	cp.simultaneous_le_host = 0;
1526 	switch (argc) {
1527 	case 2:
1528 		if (sscanf(argv[1], "%d", &n) != 1 || (n != 0 && n != 1)){
1529 			printf("-ARGC2: %d\n", n);
1530 			return (USAGE);
1531 		}
1532 		cp.simultaneous_le_host = (n &1);
1533 
1534 	case 1:
1535 		if (sscanf(argv[0], "%d", &n) != 1 || (n != 0 && n != 1)){
1536 			printf("+ARGC1: %d\n", n);
1537 			return (USAGE);
1538 		}
1539 
1540 		cp.le_supported_host = (n &1);
1541 		break;
1542 
1543 	default:
1544 		return (USAGE);
1545 	}
1546 
1547 
1548 	/* send command */
1549 	n = sizeof(rp);
1550 	if (hci_request(s, NG_HCI_OPCODE(NG_HCI_OGF_HC_BASEBAND,
1551 			NG_HCI_OCF_WRITE_LE_HOST_SUPPORTED),
1552 			(char const *) &cp, sizeof(cp),
1553 			(char *) &rp, &n) == ERROR)
1554 		return (ERROR);
1555 
1556 	if (rp.status != 0x00) {
1557 		fprintf(stdout, "Status: %s [%#02x]\n",
1558 			hci_status2str(rp.status), rp.status);
1559 		return (FAILED);
1560 	}
1561 
1562 	return (OK);
1563 }
1564 
1565 struct hci_command	host_controller_baseband_commands[] = {
1566 {
1567 "reset",
1568 "\nThe Reset command will reset the Host Controller and the Link Manager.\n" \
1569 "After the reset is completed, the current operational state will be lost,\n" \
1570 "the Bluetooth unit will enter standby mode and the Host Controller will\n" \
1571 "automatically revert to the default values for the parameters for which\n" \
1572 "default values are defined in the specification.",
1573 &hci_reset
1574 },
1575 {
1576 "read_pin_type",
1577 "\nThe Read_PIN_Type command is used for the Host to read whether the Link\n" \
1578 "Manager assumes that the Host supports variable PIN codes only a fixed PIN\n" \
1579 "code.",
1580 &hci_read_pin_type
1581 },
1582 {
1583 "write_pin_type <pin_type>",
1584 "\nThe Write_PIN_Type command is used for the Host to write to the Host\n" \
1585 "Controller whether the Host supports variable PIN codes or only a fixed PIN\n"\
1586 "code.\n\n" \
1587 "\t<pin_type> - dd; 0 - Variable; 1 - Fixed",
1588 &hci_write_pin_type
1589 },
1590 {
1591 "read_stored_link_key [<BD_ADDR>]",
1592 "\nThe Read_Stored_Link_Key command provides the ability to read one or\n" \
1593 "more link keys stored in the Bluetooth Host Controller. The Bluetooth Host\n" \
1594 "Controller can store a limited number of link keys for other Bluetooth\n" \
1595 "devices.\n\n" \
1596 "\t<BD_ADDR> - xx:xx:xx:xx:xx:xx BD_ADDR or name",
1597 &hci_read_stored_link_key
1598 },
1599 {
1600 "write_stored_link_key <BD_ADDR> <key>",
1601 "\nThe Write_Stored_Link_Key command provides the ability to write one\n" \
1602 "or more link keys to be stored in the Bluetooth Host Controller. The\n" \
1603 "Bluetooth Host Controller can store a limited number of link keys for other\n"\
1604 "Bluetooth devices. If no additional space is available in the Bluetooth\n"\
1605 "Host Controller then no additional link keys will be stored.\n\n" \
1606 "\t<BD_ADDR> - xx:xx:xx:xx:xx:xx BD_ADDR or name\n" \
1607 "\t<key>     - xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx up to 16 bytes link key",
1608 &hci_write_stored_link_key
1609 },
1610 {
1611 "delete_stored_link_key [<BD_ADDR>]",
1612 "\nThe Delete_Stored_Link_Key command provides the ability to remove one\n" \
1613 "or more of the link keys stored in the Bluetooth Host Controller. The\n" \
1614 "Bluetooth Host Controller can store a limited number of link keys for other\n"\
1615 "Bluetooth devices.\n\n" \
1616 "\t<BD_ADDR> - xx:xx:xx:xx:xx:xx BD_ADDR or name",
1617 &hci_delete_stored_link_key
1618 },
1619 {
1620 "change_local_name <name>",
1621 "\nThe Change_Local_Name command provides the ability to modify the user\n" \
1622 "friendly name for the Bluetooth unit.\n\n" \
1623 "\t<name> - string",
1624 &hci_change_local_name
1625 },
1626 {
1627 "read_local_name",
1628 "\nThe Read_Local_Name command provides the ability to read the\n" \
1629 "stored user-friendly name for the Bluetooth unit.",
1630 &hci_read_local_name
1631 },
1632 {
1633 "read_connection_accept_timeout",
1634 "\nThis command will read the value for the Connection_Accept_Timeout\n" \
1635 "configuration parameter. The Connection_Accept_Timeout configuration\n" \
1636 "parameter allows the Bluetooth hardware to automatically deny a\n" \
1637 "connection request after a specified time period has occurred and\n" \
1638 "the new connection is not accepted. Connection Accept Timeout\n" \
1639 "measured in Number of Baseband slots.",
1640 &hci_read_connection_accept_timeout
1641 },
1642 {
1643 "write_connection_accept_timeout <timeout>",
1644 "\nThis command will write the value for the Connection_Accept_Timeout\n" \
1645 "configuration parameter.\n\n" \
1646 "\t<timeout> - dddd; measured in number of baseband slots.",
1647 &hci_write_connection_accept_timeout
1648 },
1649 {
1650 "read_page_timeout",
1651 "\nThis command will read the value for the Page_Timeout configuration\n" \
1652 "parameter. The Page_Timeout configuration parameter defines the\n" \
1653 "maximum time the local Link Manager will wait for a baseband page\n" \
1654 "response from the remote unit at a locally initiated connection\n" \
1655 "attempt. Page Timeout measured in Number of Baseband slots.",
1656 &hci_read_page_timeout
1657 },
1658 {
1659 "write_page_timeout <timeout>",
1660 "\nThis command will write the value for the Page_Timeout configuration\n" \
1661 "parameter.\n\n" \
1662 "\t<timeout> - dddd; measured in number of baseband slots.",
1663 &hci_write_page_timeout
1664 },
1665 {
1666 "read_scan_enable",
1667 "\nThis command will read the value for the Scan_Enable parameter. The\n" \
1668 "Scan_Enable parameter controls whether or not the Bluetooth uint\n" \
1669 "will periodically scan for page attempts and/or inquiry requests\n" \
1670 "from other Bluetooth unit.\n\n" \
1671 "\t0x00 - No Scans enabled.\n" \
1672 "\t0x01 - Inquiry Scan enabled. Page Scan disabled.\n" \
1673 "\t0x02 - Inquiry Scan disabled. Page Scan enabled.\n" \
1674 "\t0x03 - Inquiry Scan enabled. Page Scan enabled.",
1675 &hci_read_scan_enable
1676 },
1677 {
1678 "write_scan_enable <scan_enable>",
1679 "\nThis command will write the value for the Scan_Enable parameter.\n" \
1680 "The Scan_Enable parameter controls whether or not the Bluetooth\n" \
1681 "unit will periodically scan for page attempts and/or inquiry\n" \
1682 "requests from other Bluetooth unit.\n\n" \
1683 "\t<scan_enable> - dd;\n" \
1684 "\t0 - No Scans enabled.\n" \
1685 "\t1 - Inquiry Scan enabled. Page Scan disabled.\n" \
1686 "\t2 - Inquiry Scan disabled. Page Scan enabled.\n" \
1687 "\t3 - Inquiry Scan enabled. Page Scan enabled.",
1688 &hci_write_scan_enable
1689 },
1690 {
1691 "read_page_scan_activity",
1692 "\nThis command will read the value for Page_Scan_Activity configuration\n" \
1693 "parameters. The Page_Scan_Interval configuration parameter defines the\n" \
1694 "amount of time between consecutive page scans. This time interval is \n" \
1695 "defined from when the Host Controller started its last page scan until\n" \
1696 "it begins the next page scan. The Page_Scan_Window configuration parameter\n" \
1697 "defines the amount of time for the duration of the page scan. The\n" \
1698 "Page_Scan_Window can only be less than or equal to the Page_Scan_Interval.",
1699 &hci_read_page_scan_activity
1700 },
1701 {
1702 "write_page_scan_activity interval(dddd) window(dddd)",
1703 "\nThis command will write the value for Page_Scan_Activity configuration\n" \
1704 "parameter. The Page_Scan_Interval configuration parameter defines the\n" \
1705 "amount of time between consecutive page scans. This is defined as the time\n" \
1706 "interval from when the Host Controller started its last page scan until it\n" \
1707 "begins the next page scan. The Page_Scan_Window configuration parameter\n" \
1708 "defines the amount of time for the duration of the page scan. \n" \
1709 "The Page_Scan_Window can only be less than or equal to the Page_Scan_Interval.\n\n" \
1710 "\t<interval> - Range: 0x0012 -- 0x100, Time = N * 0.625 msec\n" \
1711 "\t<window>   - Range: 0x0012 -- 0x100, Time = N * 0.625 msec",
1712 &hci_write_page_scan_activity
1713 },
1714 {
1715 "read_inquiry_scan_activity",
1716 "\nThis command will read the value for Inquiry_Scan_Activity configuration\n" \
1717 "parameter. The Inquiry_Scan_Interval configuration parameter defines the\n" \
1718 "amount of time between consecutive inquiry scans. This is defined as the\n" \
1719 "time interval from when the Host Controller started its last inquiry scan\n" \
1720 "until it begins the next inquiry scan.",
1721 &hci_read_inquiry_scan_activity
1722 },
1723 {
1724 "write_inquiry_scan_activity interval(dddd) window(dddd)",
1725 "\nThis command will write the value for Inquiry_Scan_Activity configuration\n"\
1726 "parameter. The Inquiry_Scan_Interval configuration parameter defines the\n" \
1727 "amount of time between consecutive inquiry scans. This is defined as the\n" \
1728 "time interval from when the Host Controller started its last inquiry scan\n" \
1729 "until it begins the next inquiry scan. The Inquiry_Scan_Window configuration\n" \
1730 "parameter defines the amount of time for the duration of the inquiry scan.\n" \
1731 "The Inquiry_Scan_Window can only be less than or equal to the Inquiry_Scan_Interval.\n\n" \
1732 "\t<interval> - Range: 0x0012 -- 0x100, Time = N * 0.625 msec\n" \
1733 "\t<window>   - Range: 0x0012 -- 0x100, Time = N * 0.625 msec",
1734 &hci_write_inquiry_scan_activity
1735 },
1736 {
1737 "read_authentication_enable",
1738 "\nThis command will read the value for the Authentication_Enable parameter.\n"\
1739 "The Authentication_Enable parameter controls if the local unit requires\n"\
1740 "to authenticate the remote unit at connection setup (between the\n" \
1741 "Create_Connection command or acceptance of an incoming ACL connection\n"\
1742 "and the corresponding Connection Complete event). At connection setup, only\n"\
1743 "the unit(s) with the Authentication_Enable parameter enabled will try to\n"\
1744 "authenticate the other unit.",
1745 &hci_read_authentication_enable
1746 },
1747 {
1748 "write_authentication_enable enable(0|1)",
1749 "\nThis command will write the value for the Authentication_Enable parameter.\n"\
1750 "The Authentication_Enable parameter controls if the local unit requires to\n"\
1751 "authenticate the remote unit at connection setup (between the\n" \
1752 "Create_Connection command or acceptance of an incoming ACL connection\n" \
1753 "and the corresponding Connection Complete event). At connection setup, only\n"\
1754 "the unit(s) with the Authentication_Enable parameter enabled will try to\n"\
1755 "authenticate the other unit.",
1756 &hci_write_authentication_enable
1757 },
1758 {
1759 "read_encryption_mode",
1760 "\nThis command will read the value for the Encryption_Mode parameter. The\n" \
1761 "Encryption_Mode parameter controls if the local unit requires encryption\n" \
1762 "to the remote unit at connection setup (between the Create_Connection\n" \
1763 "command or acceptance of an incoming ACL connection and the corresponding\n" \
1764 "Connection Complete event). At connection setup, only the unit(s) with\n" \
1765 "the Authentication_Enable parameter enabled and Encryption_Mode parameter\n" \
1766 "enabled will try to encrypt the connection to the other unit.\n\n" \
1767 "\t<encryption_mode>:\n" \
1768 "\t0x00 - Encryption disabled.\n" \
1769 "\t0x01 - Encryption only for point-to-point packets.\n" \
1770 "\t0x02 - Encryption for both point-to-point and broadcast packets.",
1771 &hci_read_encryption_mode
1772 },
1773 {
1774 "write_encryption_mode mode(0|1|2)",
1775 "\tThis command will write the value for the Encryption_Mode parameter.\n" \
1776 "The Encryption_Mode parameter controls if the local unit requires\n" \
1777 "encryption to the remote unit at connection setup (between the\n" \
1778 "Create_Connection command or acceptance of an incoming ACL connection\n" \
1779 "and the corresponding Connection Complete event). At connection setup,\n" \
1780 "only the unit(s) with the Authentication_Enable parameter enabled and\n" \
1781 "Encryption_Mode parameter enabled will try to encrypt the connection to\n" \
1782 "the other unit.\n\n" \
1783 "\t<encryption_mode> (dd)\n" \
1784 "\t0 - Encryption disabled.\n" \
1785 "\t1 - Encryption only for point-to-point packets.\n" \
1786 "\t2 - Encryption for both point-to-point and broadcast packets.",
1787 &hci_write_encryption_mode
1788 },
1789 {
1790 "read_class_of_device",
1791 "\nThis command will read the value for the Class_of_Device parameter.\n" \
1792 "The Class_of_Device parameter is used to indicate the capabilities of\n" \
1793 "the local unit to other units.",
1794 &hci_read_class_of_device
1795 },
1796 {
1797 "write_class_of_device class(xx:xx:xx)",
1798 "\nThis command will write the value for the Class_of_Device parameter.\n" \
1799 "The Class_of_Device parameter is used to indicate the capabilities of \n" \
1800 "the local unit to other units.\n\n" \
1801 "\t<class> (xx:xx:xx) - class of device",
1802 &hci_write_class_of_device
1803 },
1804 {
1805 "read_voice_settings",
1806 "\nThis command will read the values for the Voice_Setting parameter.\n" \
1807 "The Voice_Setting parameter controls all the various settings for voice\n" \
1808 "connections. These settings apply to all voice connections, and cannot be\n" \
1809 "set for individual voice connections. The Voice_Setting parameter controls\n" \
1810 "the configuration for voice connections: Input Coding, Air coding format,\n" \
1811 "input data format, Input sample size, and linear PCM parameter.",
1812 &hci_read_voice_settings
1813 },
1814 {
1815 "write_voice_settings settings(xxxx)",
1816 "\nThis command will write the values for the Voice_Setting parameter.\n" \
1817 "The Voice_Setting parameter controls all the various settings for voice\n" \
1818 "connections. These settings apply to all voice connections, and cannot be\n" \
1819 "set for individual voice connections. The Voice_Setting parameter controls\n" \
1820 "the configuration for voice connections: Input Coding, Air coding format,\n" \
1821 "input data format, Input sample size, and linear PCM parameter.\n\n" \
1822 "\t<voice_settings> (xxxx) - voice settings",
1823 &hci_write_voice_settings
1824 },
1825 {
1826 "read_number_broadcast_retransmissions",
1827 "\nThis command will read the unit's parameter value for the Number of\n" \
1828 "Broadcast Retransmissions. Broadcast packets are not acknowledged and are\n" \
1829 "unreliable.",
1830 &hci_read_number_broadcast_retransmissions
1831 },
1832 {
1833 "write_number_broadcast_retransmissions count(dd)",
1834 "\nThis command will write the unit's parameter value for the Number of\n" \
1835 "Broadcast Retransmissions. Broadcast packets are not acknowledged and are\n" \
1836 "unreliable.\n\n" \
1837 "\t<count> (dd) - number of broadcast retransimissions",
1838 &hci_write_number_broadcast_retransmissions
1839 },
1840 {
1841 "read_hold_mode_activity",
1842 "\nThis command will read the value for the Hold_Mode_Activity parameter.\n" \
1843 "The Hold_Mode_Activity value is used to determine what activities should\n" \
1844 "be suspended when the unit is in hold mode.",
1845 &hci_read_hold_mode_activity
1846 },
1847 {
1848 "write_hold_mode_activity settings(0|1|2|4)",
1849 "\nThis command will write the value for the Hold_Mode_Activity parameter.\n" \
1850 "The Hold_Mode_Activity value is used to determine what activities should\n" \
1851 "be suspended when the unit is in hold mode.\n\n" \
1852 "\t<settings> (dd) - bit mask:\n" \
1853 "\t0 - Maintain current Power State. Default\n" \
1854 "\t1 - Suspend Page Scan.\n" \
1855 "\t2 - Suspend Inquiry Scan.\n" \
1856 "\t4 - Suspend Periodic Inquiries.",
1857 &hci_write_hold_mode_activity
1858 },
1859 {
1860 "read_sco_flow_control_enable",
1861 "\nThe Read_SCO_Flow_Control_Enable command provides the ability to read\n" \
1862 "the SCO_Flow_Control_Enable setting. By using this setting, the Host can\n" \
1863 "decide if the Host Controller will send Number Of Completed Packets events\n" \
1864 "for SCO Connection Handles. This setting allows the Host to enable and\n" \
1865 "disable SCO flow control.",
1866 &hci_read_sco_flow_control_enable
1867 },
1868 {
1869 "write_sco_flow_control_enable enable(0|1)",
1870 "\nThe Write_SCO_Flow_Control_Enable command provides the ability to write\n" \
1871 "the SCO_Flow_Control_Enable setting. By using this setting, the Host can\n" \
1872 "decide if the Host Controller will send Number Of Completed Packets events\n" \
1873 "for SCO Connection Handles. This setting allows the Host to enable and\n" \
1874 "disable SCO flow control. The SCO_Flow_Control_Enable setting can only be\n" \
1875 "changed if no connections exist.",
1876 &hci_write_sco_flow_control_enable
1877 },
1878 {
1879 "read_link_supervision_timeout <connection_handle>",
1880 "\nThis command will read the value for the Link_Supervision_Timeout\n" \
1881 "parameter for the device. The Link_Supervision_Timeout parameter is used\n" \
1882 "by the master or slave Bluetooth device to monitor link loss. If, for any\n" \
1883 "reason, no Baseband packets are received from that Connection Handle for a\n" \
1884 "duration longer than the Link_Supervision_Timeout, the connection is\n"
1885 "disconnected.\n\n" \
1886 "\t<connection_handle> - dddd; connection handle\n",
1887 &hci_read_link_supervision_timeout
1888 },
1889 {
1890 "write_link_supervision_timeout <connection_handle> <timeout>",
1891 "\nThis command will write the value for the Link_Supervision_Timeout\n" \
1892 "parameter for the device. The Link_Supervision_Timeout parameter is used\n" \
1893 "by the master or slave Bluetooth device to monitor link loss. If, for any\n" \
1894 "reason, no Baseband packets are received from that connection handle for a\n" \
1895 "duration longer than the Link_Supervision_Timeout, the connection is\n" \
1896 "disconnected.\n\n" \
1897 "\t<connection_handle> - dddd; connection handle\n" \
1898 "\t<timeout>           - dddd; timeout measured in number of baseband slots\n",
1899 &hci_write_link_supervision_timeout
1900 },
1901 {
1902 "read_page_scan_period_mode",
1903 "\nThis command is used to read the mandatory Page_Scan_Period_Mode of the\n" \
1904 "local Bluetooth device. Every time an inquiry response message is sent, the\n"\
1905 "Bluetooth device will start a timer (T_mandatory_pscan), the value of which\n"\
1906 "is dependent on the Page_Scan_Period_Mode. As long as this timer has not\n" \
1907 "expired, the Bluetooth device will use the Page_Scan_Period_Mode for all\n" \
1908 "following page scans.",
1909 &hci_read_page_scan_period_mode
1910 },
1911 {
1912 "write_page_scan_period_mode <page_scan_period_mode>",
1913 "\nThis command is used to write the mandatory Page_Scan_Period_Mode of the\n" \
1914 "local Bluetooth device. Every time an inquiry response message is sent, the\n"\
1915 "Bluetooth device will start a timer (T_mandatory_pscan), the value of which\n"\
1916 "is dependent on the Page_Scan_Period_Mode. As long as this timer has not\n" \
1917 "expired, the Bluetooth device will use the Page_Scan_Period_Mode for all\n" \
1918 "following page scans.\n\n" \
1919 "\t<page_scan_period_mode> - dd; page scan period mode:\n" \
1920 "\t0x00 - P0 (Default)\n" \
1921 "\t0x01 - P1\n" \
1922 "\t0x02 - P2",
1923 &hci_write_page_scan_period_mode
1924 },
1925 {
1926 "read_page_scan_mode",
1927 "\nThis command is used to read the default page scan mode of the local\n" \
1928 "Bluetooth device. The Page_Scan_Mode parameter indicates the page scan mode\n"\
1929 "that is used for the default page scan. Currently one mandatory page scan\n"\
1930 "mode and three optional page scan modes are defined. Following an inquiry\n" \
1931 "response, if the Baseband timer T_mandatory_pscan has not expired, the\n" \
1932 "mandatory page scan mode must be applied.",
1933 &hci_read_page_scan_mode
1934 },
1935 {
1936 "write_page_scan_mode <page_scan_mode>",
1937 "\nThis command is used to write the default page scan mode of the local\n" \
1938 "Bluetooth device. The Page_Scan_Mode parameter indicates the page scan mode\n"\
1939 "that is used for the default page scan. Currently, one mandatory page scan\n"\
1940 "mode and three optional page scan modes are defined. Following an inquiry\n"\
1941 "response, if the Baseband timer T_mandatory_pscan has not expired, the\n" \
1942 "mandatory page scan mode must be applied.\n\n" \
1943 "\t<page_scan_mode> - dd; page scan mode:\n" \
1944 "\t0x00 - Mandatory Page Scan Mode (Default)\n" \
1945 "\t0x01 - Optional Page Scan Mode I\n" \
1946 "\t0x02 - Optional Page Scan Mode II\n" \
1947 "\t0x03 - Optional Page Scan Mode III",
1948 &hci_write_page_scan_mode
1949 },
1950 {
1951 "read_le_host_support",	\
1952 "Read if this host is in LE supported mode and simultaneous LE supported mode",
1953 &hci_read_le_host_support,
1954 },
1955 {
1956 "write_le_host_support",	\
1957 "write_le_host_support le_host[0|1] simultaneous_le[0|1]",
1958 &hci_write_le_host_support,
1959 },
1960 
1961 { NULL, }
1962 };
1963 
1964