1 /* $NetBSD: init_bgb2xx.c,v 1.1 2008/04/15 11:17:48 plunky Exp $ */
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,v 1.1 2008/04/15 11:17:48 plunky Exp $");
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
49 typedef struct {
50 uint8_t d0; /* ? */
51 uint8_t d1; /* ? */
52 bdaddr_t bdaddr;
53 } __attribute__ ((__packed__)) hci_store_in_nvds_cp;
54
55 static const char *default_bdaddr = "bd:b2:10:00:ab:ba";
56
57 void
init_bgb2xx(int fd,unsigned int speed)58 init_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