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bluetooth.h revision 1.1 
      1 /*	$NetBSD: bluetooth.h,v 1.1 2006/06/19 15:44:45 gdamore Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 2005 Iain Hibbert.
      5  * Copyright (c) 2006 Itronix Inc.
      6  * All rights reserved.
      7  *
      8  * Redistribution and use in source and binary forms, with or without
      9  * modification, are permitted provided that the following conditions
     10  * are met:
     11  * 1. Redistributions of source code must retain the above copyright
     12  *    notice, this list of conditions and the following disclaimer.
     13  * 2. Redistributions in binary form must reproduce the above copyright
     14  *    notice, this list of conditions and the following disclaimer in the
     15  *    documentation and/or other materials provided with the distribution.
     16  * 3. The name of Itronix Inc. may not be used to endorse
     17  *    or promote products derived from this software without specific
     18  *    prior written permission.
     19  *
     20  * THIS SOFTWARE IS PROVIDED BY ITRONIX INC. ``AS IS'' AND
     21  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     22  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     23  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL ITRONIX INC. BE LIABLE FOR ANY
     24  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
     25  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
     26  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
     27  * ON ANY THEORY OF LIABILITY, WHETHER IN
     28  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     29  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     30  * POSSIBILITY OF SUCH DAMAGE.
     31  */
     32 
     33 #ifndef _NETBT_BLUETOOTH_H_
     34 #define _NETBT_BLUETOOTH_H_
     35 
     36 #include <sys/socket.h>
     37 
     38 /*
     39  * Bluetooth Address Family Protocol Numbers
     40  */
     41 #define BTPROTO_HCI	1
     42 #define BTPROTO_L2CAP	2
     43 #define BTPROTO_RFCOMM	3
     44 #define BTPROTO_SCO	4
     45 
     46 /* All sizes are in bytes */
     47 #define BLUETOOTH_BDADDR_SIZE	6
     48 
     49 /*
     50  * Bluetooth device address
     51  */
     52 typedef struct {
     53 	uint8_t	b[BLUETOOTH_BDADDR_SIZE];
     54 } __attribute__ ((packed)) bdaddr_t;
     55 
     56 /*
     57  * bdaddr utility functions
     58  */
     59 static __inline int __unused
     60 bdaddr_same(const bdaddr_t *a, const bdaddr_t *b)
     61 {
     62 
     63 	return (a->b[0] == b->b[0] && a->b[1] == b->b[1]
     64 		&& a->b[2] == b->b[2] && a->b[3] == b->b[3]
     65 		&& a->b[4] == b->b[4] && a->b[5] == b->b[5]);
     66 }
     67 
     68 static __inline int __unused
     69 bdaddr_any(const bdaddr_t *a)
     70 {
     71 
     72 	return (a->b[0] == 0 && a->b[1] == 0 && a->b[2] == 0
     73 		&& a->b[3] == 0 && a->b[4] == 0 && a->b[5] == 0);
     74 }
     75 
     76 static __inline void __unused
     77 bdaddr_copy(bdaddr_t *d, const bdaddr_t *s)
     78 {
     79 
     80 	d->b[0] = s->b[0];
     81 	d->b[1] = s->b[1];
     82 	d->b[2] = s->b[2];
     83 	d->b[3] = s->b[3];
     84 	d->b[4] = s->b[4];
     85 	d->b[5] = s->b[5];
     86 }
     87 
     88 /*
     89  * Socket address used by Bluetooth protocols
     90  */
     91 struct sockaddr_bt {
     92 	uint8_t		bt_len;
     93 	sa_family_t	bt_family;
     94 	bdaddr_t	bt_bdaddr;
     95 	uint16_t	bt_psm;
     96 	uint8_t		bt_channel;
     97 	uint8_t		bt_zero[5];
     98 };
     99 
    100 /* Note: this is actually 6 bytes including terminator */
    101 #define BDADDR_ANY	((const bdaddr_t *) "\000\000\000\000\000")
    102 
    103 #ifdef _KERNEL
    104 
    105 MALLOC_DECLARE(M_BLUETOOTH);
    106 
    107 /*
    108  * Bluetooth Protocol API callback methods
    109  */
    110 struct mbuf;
    111 struct btproto {
    112 	void (*connecting)(void *);
    113 	void (*connected)(void *);
    114 	void (*disconnected)(void *, int);
    115 	void *(*newconn)(void *, struct sockaddr_bt *, struct sockaddr_bt *);
    116 	void (*complete)(void *, int);
    117 	void (*input)(void *, struct mbuf *);
    118 };
    119 
    120 /*
    121  * Debugging stuff
    122  */
    123 #ifndef BLUETOOTH
    124 #include "opt_bluetooth.h"
    125 #endif
    126 
    127 #ifdef BLUETOOTH_DEBUG
    128 extern int bluetooth_debug;
    129 # define DPRINTF(fmt, args...)	do {			\
    130 	if (bluetooth_debug)				\
    131 		printf("%s: "fmt, __func__ , ##args);	\
    132 } while (/* CONSTCOND */0)
    133 
    134 # define DPRINTFN(n, fmt, args...)	do {		\
    135 	if (bluetooth_debug > (n))			\
    136 		printf("%s: "fmt, __func__ , ##args);	\
    137 } while (/* CONSTCOND */0)
    138 
    139 # define UNKNOWN(value)			\
    140 		printf("%s: %s = %d unknown!\n", __func__, #value, (value));
    141 #else
    142 # define DPRINTF(...)
    143 # define DPRINTFN(...)
    144 # define UNKNOWN(x)
    145 #endif	/* BLUETOOTH_DEBUG */
    146 
    147 #endif	/* _KERNEL */
    148 
    149 #endif	/* _NETBT_BLUETOOTH_H_ */
    150