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      1 /*	$NetBSD: init_ericsson.c,v 1.3 2015/06/16 23:04:14 christos 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_ericsson.c,v 1.3 2015/06/16 23:04:14 christos Exp $");
     35 
     36 #include <bluetooth.h>
     37 #include <err.h>
     38 #include <errno.h>
     39 #include <stdlib.h>
     40 #include <termios.h>
     41 
     42 #include "btattach.h"
     43 
     44 void
     45 init_ericsson(int fd, unsigned int speed)
     46 {
     47 	uint8_t rate;
     48 
     49 	switch(speed) {
     50 	case B460800:	rate = 0x00;	break;
     51 	case B230400:	rate = 0x01;	break;
     52 	case B115200:	rate = 0x02;	break;
     53 	case B57600:	rate = 0x03;	break;
     54 	case B28800:	rate = 0x04;	break;
     55 	case B14400:	rate = 0x05;	break;
     56 	case B7200:	rate = 0x06;	break;
     57 #if defined(B3600)
     58 	case B3600:	rate = 0x07;	break;
     59 #endif
     60 	case B1800:	rate = 0x08;	break;
     61 #if defined(B900)
     62 	case B900:	rate = 0x09;	break;
     63 #endif
     64 #if defined(B153600)
     65 	case B153600:	rate = 0x10;	break;
     66 #endif
     67 	case B76800:	rate = 0x11;	break;
     68 	case B38400:	rate = 0x12;	break;
     69 	case B19200:	rate = 0x13;	break;
     70 	case B9600:	rate = 0x14;	break;
     71 	case B4800:	rate = 0x15;	break;
     72 	case B2400:	rate = 0x16;	break;
     73 	case B1200:	rate = 0x17;	break;
     74 	case B600:	rate = 0x18;	break;
     75 	case B300:	rate = 0x19;	break;
     76 	case B921600:	rate = 0x20;	break;
     77 	case 200000:	rate = 0x25;	break;
     78 	case 300000:	rate = 0x27;	break;
     79 	case 400000:	rate = 0x2b;	break;
     80 	default:
     81 		errx(EXIT_FAILURE, "invalid speed for ericsson: %u", speed);
     82 	}
     83 
     84 	uart_send_cmd(fd, HCI_CMD_ERICSSON_SET_UART_BAUD_RATE, &rate, sizeof(rate));
     85 	/* wait for response? */
     86 	/* assume it succeeded? */
     87 }
     88