1 /* $NetBSD: bluetooth.h,v 1.2 2006/06/19 22:38:55 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 #include "opt_bluetooth.h" 124 125 #ifdef BLUETOOTH_DEBUG 126 extern int bluetooth_debug; 127 # define DPRINTF(fmt, args...) do { \ 128 if (bluetooth_debug) \ 129 printf("%s: "fmt, __func__ , ##args); \ 130 } while (/* CONSTCOND */0) 131 132 # define DPRINTFN(n, fmt, args...) do { \ 133 if (bluetooth_debug > (n)) \ 134 printf("%s: "fmt, __func__ , ##args); \ 135 } while (/* CONSTCOND */0) 136 137 # define UNKNOWN(value) \ 138 printf("%s: %s = %d unknown!\n", __func__, #value, (value)); 139 #else 140 # define DPRINTF(...) 141 # define DPRINTFN(...) 142 # define UNKNOWN(x) 143 #endif /* BLUETOOTH_DEBUG */ 144 145 #endif /* _KERNEL */ 146 147 #endif /* _NETBT_BLUETOOTH_H_ */ 148