| 1 | /* $NetBSD: bluetooth.h,v 1.12 2014/05/18 14:46:16 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/protosw.h> |
| 107 | |
| 108 | #include <sys/mallocvar.h> |
| 109 | MALLOC_DECLARE(M_BLUETOOTH); |
| 110 | |
| 111 | /* |
| 112 | * Bluetooth Protocol API callback methods |
| 113 | */ |
| 114 | struct mbuf; |
| 115 | struct btproto { |
| 116 | void (*connecting)(void *); |
| 117 | void (*connected)(void *); |
| 118 | void (*disconnected)(void *, int); |
| 119 | void *(*newconn)(void *, struct sockaddr_bt *, struct sockaddr_bt *); |
| 120 | void (*complete)(void *, int); |
| 121 | void (*linkmode)(void *, int); |
| 122 | void (*input)(void *, struct mbuf *); |
| 123 | }; |
| 124 | |
| 125 | extern const struct pr_usrreqs hci_usrreqs; |
| 126 | extern const struct pr_usrreqs sco_usrreqs; |
| 127 | extern const struct pr_usrreqs l2cap_usrreqs; |
| 128 | extern const struct pr_usrreqs rfcomm_usrreqs; |
| 129 | |
| 130 | extern kmutex_t *bt_lock; |
| 131 | |
| 132 | /* |
| 133 | * Debugging stuff |
| 134 | */ |
| 135 | #ifdef BLUETOOTH_DEBUG |
| 136 | extern int bluetooth_debug; |
| 137 | # define DPRINTF(...) do { \ |
| 138 | if (bluetooth_debug) { \ |
| 139 | printf("%s: ", __func__); \ |
| 140 | printf(__VA_ARGS__); \ |
| 141 | } \ |
| 142 | } while (/* CONSTCOND */0) |
| 143 | |
| 144 | # define DPRINTFN(n, ...) do { \ |
| 145 | if (bluetooth_debug > (n)) { \ |
| 146 | printf("%s: ", __func__); \ |
| 147 | printf(__VA_ARGS__); \ |
| 148 | } \ |
| 149 | } while (/* CONSTCOND */0) |
| 150 | |
| 151 | # define UNKNOWN(value) \ |
| 152 | printf("%s: %s = %d unknown!\n", __func__, #value, (value)); |
| 153 | #else |
| 154 | # define DPRINTF(...) ((void)0) |
| 155 | # define DPRINTFN(...) ((void)0) |
| 156 | # define UNKNOWN(x) ((void)0) |
| 157 | #endif /* BLUETOOTH_DEBUG */ |
| 158 | |
| 159 | #endif /* _KERNEL */ |
| 160 | |
| 161 | #endif /* _NETBT_BLUETOOTH_H_ */ |
| 162 | |