1/*	$NetBSD: init_bgb2xx.c$	*/
2
3/*-
4 * Copyright (c) 2008 Iain Hibbert
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27
28/*
29 * init information in this file gleaned from hciattach(8)
30 * command from BlueZ for Linux - see http://www.bluez.org/
31 */
32
33#include <sys/cdefs.h>
34__RCSID("$NetBSD: init_bgb2xx.c$");
35
36#include <bluetooth.h>
37#include <errno.h>
38#include <stdlib.h>
39#include <termios.h>
40
41#include "btattach.h"
42
43#define HCI_CMD_ERICSSON_READ_REVISION_INFORMATION	\
44	HCI_OPCODE(HCI_OGF_VENDOR, 0x00f)
45
46#define HCI_CMD_ST_STORE_IN_NVDS			\
47	HCI_OPCODE(HCI_OGF_VENDOR, 0x022)
48
49typedef struct {
50	uint8_t		d0;	/* ? */
51	uint8_t		d1;	/* ? */
52	bdaddr_t	bdaddr;
53} __attribute__ ((__packed__)) hci_store_in_nvds_cp;
54
55static const char *default_bdaddr = "bd:b2:10:00:ab:ba";
56
57void
58init_bgb2xx(int fd, unsigned int speed)
59{
60	hci_store_in_nvds_cp cp;
61
62	/* bluez also reads revision information from device */
63
64	/* don't seem to be able to set the speed */
65
66	cp.d0 = 0xfe;
67	cp.d1 = 0x06;
68	bt_aton(default_bdaddr, &cp.bdaddr);
69
70	uart_send_cmd(fd, HCI_CMD_ST_STORE_IN_NVDS, &cp, sizeof(cp));
71	uart_recv_cc(fd, HCI_CMD_ST_STORE_IN_NVDS, NULL, 0);
72	/* assume it succeeded? */
73
74	uart_send_cmd(fd, HCI_CMD_RESET, NULL, 0);
75	uart_recv_cc(fd, HCI_CMD_RESET, NULL, 0);
76	/* assume it succeeded? */
77}
78