1 /* $NetBSD: bluetooth.h,v 1.11 2011/04/27 00:36:48 rmind 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 #include <sys/types.h> 38 39 /* 40 * Bluetooth Address Family Protocol Numbers 41 */ 42 #define BTPROTO_HCI 1 43 #define BTPROTO_L2CAP 2 44 #define BTPROTO_RFCOMM 3 45 #define BTPROTO_SCO 4 46 47 /* All sizes are in bytes */ 48 #define BLUETOOTH_BDADDR_SIZE 6 49 50 /* 51 * Bluetooth device address 52 */ 53 typedef struct { 54 uint8_t b[BLUETOOTH_BDADDR_SIZE]; 55 } __packed bdaddr_t; 56 57 /* 58 * bdaddr utility functions 59 */ 60 static __inline int 61 bdaddr_same(const bdaddr_t *a, const bdaddr_t *b) 62 { 63 64 return (a->b[0] == b->b[0] && a->b[1] == b->b[1] 65 && a->b[2] == b->b[2] && a->b[3] == b->b[3] 66 && a->b[4] == b->b[4] && a->b[5] == b->b[5]); 67 } 68 69 static __inline int 70 bdaddr_any(const bdaddr_t *a) 71 { 72 73 return (a->b[0] == 0 && a->b[1] == 0 && a->b[2] == 0 74 && a->b[3] == 0 && a->b[4] == 0 && a->b[5] == 0); 75 } 76 77 static __inline void 78 bdaddr_copy(bdaddr_t *d, const bdaddr_t *s) 79 { 80 81 d->b[0] = s->b[0]; 82 d->b[1] = s->b[1]; 83 d->b[2] = s->b[2]; 84 d->b[3] = s->b[3]; 85 d->b[4] = s->b[4]; 86 d->b[5] = s->b[5]; 87 } 88 89 /* 90 * Socket address used by Bluetooth protocols 91 */ 92 struct sockaddr_bt { 93 uint8_t bt_len; 94 sa_family_t bt_family; 95 bdaddr_t bt_bdaddr; 96 uint16_t bt_psm; 97 uint8_t bt_channel; 98 uint8_t bt_zero[5]; 99 }; 100 101 /* Note: this is actually 6 bytes including terminator */ 102 #define BDADDR_ANY ((const bdaddr_t *) "\000\000\000\000\000") 103 104 #ifdef _KERNEL 105 106 #include <sys/mallocvar.h> 107 MALLOC_DECLARE(M_BLUETOOTH); 108 109 /* 110 * Bluetooth Protocol API callback methods 111 */ 112 struct mbuf; 113 struct btproto { 114 void (*connecting)(void *); 115 void (*connected)(void *); 116 void (*disconnected)(void *, int); 117 void *(*newconn)(void *, struct sockaddr_bt *, struct sockaddr_bt *); 118 void (*complete)(void *, int); 119 void (*linkmode)(void *, int); 120 void (*input)(void *, struct mbuf *); 121 }; 122 123 /* 124 * Debugging stuff 125 */ 126 #ifdef BLUETOOTH_DEBUG 127 extern int bluetooth_debug; 128 # define DPRINTF(...) do { \ 129 if (bluetooth_debug) { \ 130 printf("%s: ", __func__); \ 131 printf(__VA_ARGS__); \ 132 } \ 133 } while (/* CONSTCOND */0) 134 135 # define DPRINTFN(n, ...) do { \ 136 if (bluetooth_debug > (n)) { \ 137 printf("%s: ", __func__); \ 138 printf(__VA_ARGS__); \ 139 } \ 140 } while (/* CONSTCOND */0) 141 142 # define UNKNOWN(value) \ 143 printf("%s: %s = %d unknown!\n", __func__, #value, (value)); 144 #else 145 # define DPRINTF(...) ((void)0) 146 # define DPRINTFN(...) ((void)0) 147 # define UNKNOWN(x) ((void)0) 148 #endif /* BLUETOOTH_DEBUG */ 149 150 extern kmutex_t *bt_lock; 151 152 #endif /* _KERNEL */ 153 154 #endif /* _NETBT_BLUETOOTH_H_ */ 155