2 * QEMU Bluetooth HCI helpers.
4 * Copyright (C) 2007 OpenMoko, Inc.
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License as
9 * published by the Free Software Foundation; either version 2 of
10 * the License, or (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
26 } __attribute__((packed)) bdaddr_t;
28 #define BDADDR_ANY (&(bdaddr_t) {{0, 0, 0, 0, 0, 0}})
29 #define BDADDR_ALL (&(bdaddr_t) {{0xff, 0xff, 0xff, 0xff, 0xff, 0xff}})
30 #define BDADDR_LOCAL (&(bdaddr_t) {{0, 0, 0, 0xff, 0xff, 0xff}})
32 /* Copy, swap, convert BD Address */
33 static inline int bacmp(const bdaddr_t *ba1, const bdaddr_t *ba2)
35 return memcmp(ba1, ba2, sizeof(bdaddr_t));
37 static inline void bacpy(bdaddr_t *dst, const bdaddr_t *src)
39 memcpy(dst, src, sizeof(bdaddr_t));
42 #define BAINIT(orig) { .b = { \
43 (orig)->b[0], (orig)->b[1], (orig)->b[2], \
44 (orig)->b[3], (orig)->b[4], (orig)->b[5], \
47 /* The twisted structures of a bluetooth environment */
49 struct bt_scatternet_s;
53 struct bt_scatternet_s {
54 struct bt_device_s *slave;
58 struct bt_device_s *slave, *host;
59 uint16_t handle; /* Master (host) side handle */
60 uint16_t acl_interval;
74 struct bt_scatternet_s *net;
80 uint8_t reject_reason;
84 void (*lmp_connection_request)(struct bt_link_s *link);
85 void (*lmp_connection_complete)(struct bt_link_s *link);
86 void (*lmp_disconnect_master)(struct bt_link_s *link);
87 void (*lmp_disconnect_slave)(struct bt_link_s *link);
88 void (*lmp_acl_data)(struct bt_link_s *link, const uint8_t *data,
90 void (*lmp_acl_resp)(struct bt_link_s *link, const uint8_t *data,
92 void (*lmp_mode_change)(struct bt_link_s *link);
94 void (*handle_destroy)(struct bt_device_s *device);
95 struct bt_device_s *next; /* Next in the piconet/scatternet */
100 uint16_t clkoff; /* Note: Always little-endian */
104 void bt_device_init(struct bt_device_s *dev, struct bt_scatternet_s *net);
105 void bt_device_done(struct bt_device_s *dev);