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