1 /* 2 * 3 * BlueZ - Bluetooth protocol stack for Linux 4 * 5 * Copyright (C) 2000-2001 Qualcomm Incorporated 6 * Copyright (C) 2002-2003 Maxim Krasnyansky <maxk (at) qualcomm.com> 7 * Copyright (C) 2002-2010 Marcel Holtmann <marcel (at) holtmann.org> 8 * 9 * 10 * This program is free software; you can redistribute it and/or modify 11 * it under the terms of the GNU General Public License as published by 12 * the Free Software Foundation; either version 2 of the License, or 13 * (at your option) any later version. 14 * 15 * This program is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * GNU General Public License for more details. 19 * 20 * You should have received a copy of the GNU General Public License 21 * along with this program; if not, write to the Free Software 22 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 23 * 24 */ 25 26 #ifndef __HCI_LIB_H 27 #define __HCI_LIB_H 28 29 #ifdef __cplusplus 30 extern "C" { 31 #endif 32 33 struct hci_request { 34 uint16_t ogf; 35 uint16_t ocf; 36 int event; 37 void *cparam; 38 int clen; 39 void *rparam; 40 int rlen; 41 }; 42 43 struct hci_version { 44 uint16_t manufacturer; 45 uint8_t hci_ver; 46 uint16_t hci_rev; 47 uint8_t lmp_ver; 48 uint16_t lmp_subver; 49 }; 50 51 int hci_open_dev(int dev_id); 52 int hci_close_dev(int dd); 53 int hci_send_cmd(int dd, uint16_t ogf, uint16_t ocf, uint8_t plen, void *param); 54 int hci_send_req(int dd, struct hci_request *req, int timeout); 55 56 int hci_create_connection(int dd, const bdaddr_t *bdaddr, uint16_t ptype, uint16_t clkoffset, uint8_t rswitch, uint16_t *handle, int to); 57 int hci_disconnect(int dd, uint16_t handle, uint8_t reason, int to); 58 59 int hci_inquiry(int dev_id, int len, int num_rsp, const uint8_t *lap, inquiry_info **ii, long flags); 60 int hci_devinfo(int dev_id, struct hci_dev_info *di); 61 int hci_devba(int dev_id, bdaddr_t *bdaddr); 62 int hci_devid(const char *str); 63 64 int hci_read_local_name(int dd, int len, char *name, int to); 65 int hci_write_local_name(int dd, const char *name, int to); 66 int hci_read_remote_name(int dd, const bdaddr_t *bdaddr, int len, char *name, int to); 67 int hci_read_remote_name_with_clock_offset(int dd, const bdaddr_t *bdaddr, uint8_t pscan_rep_mode, uint16_t clkoffset, int len, char *name, int to); 68 int hci_read_remote_name_cancel(int dd, const bdaddr_t *bdaddr, int to); 69 int hci_read_remote_version(int dd, uint16_t handle, struct hci_version *ver, int to); 70 int hci_read_remote_features(int dd, uint16_t handle, uint8_t *features, int to); 71 int hci_read_remote_ext_features(int dd, uint16_t handle, uint8_t page, uint8_t *max_page, uint8_t *features, int to); 72 int hci_read_clock_offset(int dd, uint16_t handle, uint16_t *clkoffset, int to); 73 int hci_read_local_version(int dd, struct hci_version *ver, int to); 74 int hci_read_local_commands(int dd, uint8_t *commands, int to); 75 int hci_read_local_features(int dd, uint8_t *features, int to); 76 int hci_read_local_ext_features(int dd, uint8_t page, uint8_t *max_page, uint8_t *features, int to); 77 int hci_read_bd_addr(int dd, bdaddr_t *bdaddr, int to); 78 int hci_read_class_of_dev(int dd, uint8_t *cls, int to); 79 int hci_write_class_of_dev(int dd, uint32_t cls, int to); 80 int hci_read_voice_setting(int dd, uint16_t *vs, int to); 81 int hci_write_voice_setting(int dd, uint16_t vs, int to); 82 int hci_read_current_iac_lap(int dd, uint8_t *num_iac, uint8_t *lap, int to); 83 int hci_write_current_iac_lap(int dd, uint8_t num_iac, uint8_t *lap, int to); 84 int hci_read_stored_link_key(int dd, bdaddr_t *bdaddr, uint8_t all, int to); 85 int hci_write_stored_link_key(int dd, bdaddr_t *bdaddr, uint8_t *key, int to); 86 int hci_delete_stored_link_key(int dd, bdaddr_t *bdaddr, uint8_t all, int to); 87 int hci_authenticate_link(int dd, uint16_t handle, int to); 88 int hci_encrypt_link(int dd, uint16_t handle, uint8_t encrypt, int to); 89 int hci_change_link_key(int dd, uint16_t handle, int to); 90 int hci_switch_role(int dd, bdaddr_t *bdaddr, uint8_t role, int to); 91 int hci_park_mode(int dd, uint16_t handle, uint16_t max_interval, uint16_t min_interval, int to); 92 int hci_exit_park_mode(int dd, uint16_t handle, int to); 93 int hci_read_inquiry_scan_type(int dd, uint8_t *type, int to); 94 int hci_write_inquiry_scan_type(int dd, uint8_t type, int to); 95 int hci_read_inquiry_mode(int dd, uint8_t *mode, int to); 96 int hci_write_inquiry_mode(int dd, uint8_t mode, int to); 97 int hci_read_afh_mode(int dd, uint8_t *mode, int to); 98 int hci_write_afh_mode(int dd, uint8_t mode, int to); 99 int hci_read_ext_inquiry_response(int dd, uint8_t *fec, uint8_t *data, int to); 100 int hci_write_ext_inquiry_response(int dd, uint8_t fec, uint8_t *data, int to); 101 int hci_read_simple_pairing_mode(int dd, uint8_t *mode, int to); 102 int hci_write_simple_pairing_mode(int dd, uint8_t mode, int to); 103 int hci_read_local_oob_data(int dd, uint8_t *hash, uint8_t *randomizer, int to); 104 int hci_read_inq_response_tx_power_level(int dd, int8_t *level, int to); 105 int hci_read_inquiry_transmit_power_level(int dd, int8_t *level, int to); 106 int hci_write_inquiry_transmit_power_level(int dd, int8_t level, int to); 107 int hci_read_transmit_power_level(int dd, uint16_t handle, uint8_t type, int8_t *level, int to); 108 int hci_read_link_policy(int dd, uint16_t handle, uint16_t *policy, int to); 109 int hci_write_link_policy(int dd, uint16_t handle, uint16_t policy, int to); 110 int hci_read_link_supervision_timeout(int dd, uint16_t handle, uint16_t *timeout, int to); 111 int hci_write_link_supervision_timeout(int dd, uint16_t handle, uint16_t timeout, int to); 112 int hci_set_afh_classification(int dd, uint8_t *map, int to); 113 int hci_read_link_quality(int dd, uint16_t handle, uint8_t *link_quality, int to); 114 int hci_read_rssi(int dd, uint16_t handle, int8_t *rssi, int to); 115 int hci_read_afh_map(int dd, uint16_t handle, uint8_t *mode, uint8_t *map, int to); 116 int hci_read_clock(int dd, uint16_t handle, uint8_t which, uint32_t *clock, uint16_t *accuracy, int to); 117 118 int hci_le_set_scan_enable(int dev_id, uint8_t enable, uint8_t filter_dup, int to); 119 int hci_le_set_scan_parameters(int dev_id, uint8_t type, uint16_t interval, 120 uint16_t window, uint8_t own_type, 121 uint8_t filter, int to); 122 int hci_le_set_advertise_enable(int dev_id, uint8_t enable, int to); 123 int hci_le_create_conn(int dd, uint16_t interval, uint16_t window, 124 uint8_t initiator_filter, uint8_t peer_bdaddr_type, 125 bdaddr_t peer_bdaddr, uint8_t own_bdaddr_type, 126 uint16_t min_interval, uint16_t max_interval, 127 uint16_t latency, uint16_t supervision_timeout, 128 uint16_t min_ce_length, uint16_t max_ce_length, 129 uint16_t *handle, int to); 130 131 int hci_le_conn_update(int dd, uint16_t handle, uint16_t min_interval, 132 uint16_t max_interval, uint16_t latency, 133 uint16_t supervision_timeout, int to); 134 int hci_le_add_white_list(int dd, const bdaddr_t *bdaddr, uint8_t type, int to); 135 int hci_le_rm_white_list(int dd, const bdaddr_t *bdaddr, uint8_t type, int to); 136 int hci_le_read_white_list_size(int dd, uint8_t *size, int to); 137 int hci_le_clear_white_list(int dd, int to); 138 int hci_for_each_dev(int flag, int(*func)(int dd, int dev_id, long arg), long arg); 139 int hci_get_route(bdaddr_t *bdaddr); 140 141 char *hci_bustostr(int bus); 142 char *hci_typetostr(int type); 143 char *hci_dtypetostr(int type); 144 char *hci_dflagstostr(uint32_t flags); 145 char *hci_ptypetostr(unsigned int ptype); 146 int hci_strtoptype(char *str, unsigned int *val); 147 char *hci_scoptypetostr(unsigned int ptype); 148 int hci_strtoscoptype(char *str, unsigned int *val); 149 char *hci_lptostr(unsigned int ptype); 150 int hci_strtolp(char *str, unsigned int *val); 151 char *hci_lmtostr(unsigned int ptype); 152 int hci_strtolm(char *str, unsigned int *val); 153 154 char *hci_cmdtostr(unsigned int cmd); 155 char *hci_commandstostr(uint8_t *commands, char *pref, int width); 156 157 char *hci_vertostr(unsigned int ver); 158 int hci_strtover(char *str, unsigned int *ver); 159 char *lmp_vertostr(unsigned int ver); 160 int lmp_strtover(char *str, unsigned int *ver); 161 162 char *lmp_featurestostr(uint8_t *features, char *pref, int width); 163 164 static inline void hci_set_bit(int nr, void *addr) 165 { 166 *((uint32_t *) addr + (nr >> 5)) |= (1 << (nr & 31)); 167 } 168 169 static inline void hci_clear_bit(int nr, void *addr) 170 { 171 *((uint32_t *) addr + (nr >> 5)) &= ~(1 << (nr & 31)); 172 } 173 174 static inline int hci_test_bit(int nr, void *addr) 175 { 176 return *((uint32_t *) addr + (nr >> 5)) & (1 << (nr & 31)); 177 } 178 179 /* HCI filter tools */ 180 static inline void hci_filter_clear(struct hci_filter *f) 181 { 182 memset(f, 0, sizeof(*f)); 183 } 184 static inline void hci_filter_set_ptype(int t, struct hci_filter *f) 185 { 186 hci_set_bit((t == HCI_VENDOR_PKT) ? 0 : (t & HCI_FLT_TYPE_BITS), &f->type_mask); 187 } 188 static inline void hci_filter_clear_ptype(int t, struct hci_filter *f) 189 { 190 hci_clear_bit((t == HCI_VENDOR_PKT) ? 0 : (t & HCI_FLT_TYPE_BITS), &f->type_mask); 191 } 192 static inline int hci_filter_test_ptype(int t, struct hci_filter *f) 193 { 194 return hci_test_bit((t == HCI_VENDOR_PKT) ? 0 : (t & HCI_FLT_TYPE_BITS), &f->type_mask); 195 } 196 static inline void hci_filter_all_ptypes(struct hci_filter *f) 197 { 198 memset((void *) &f->type_mask, 0xff, sizeof(f->type_mask)); 199 } 200 static inline void hci_filter_set_event(int e, struct hci_filter *f) 201 { 202 hci_set_bit((e & HCI_FLT_EVENT_BITS), &f->event_mask); 203 } 204 static inline void hci_filter_clear_event(int e, struct hci_filter *f) 205 { 206 hci_clear_bit((e & HCI_FLT_EVENT_BITS), &f->event_mask); 207 } 208 static inline int hci_filter_test_event(int e, struct hci_filter *f) 209 { 210 return hci_test_bit((e & HCI_FLT_EVENT_BITS), &f->event_mask); 211 } 212 static inline void hci_filter_all_events(struct hci_filter *f) 213 { 214 memset((void *) f->event_mask, 0xff, sizeof(f->event_mask)); 215 } 216 static inline void hci_filter_set_opcode(int opcode, struct hci_filter *f) 217 { 218 f->opcode = opcode; 219 } 220 static inline void hci_filter_clear_opcode(struct hci_filter *f) 221 { 222 f->opcode = 0; 223 } 224 static inline int hci_filter_test_opcode(int opcode, struct hci_filter *f) 225 { 226 return (f->opcode == opcode); 227 } 228 229 #ifdef __cplusplus 230 } 231 #endif 232 233 #endif /* __HCI_LIB_H */ 234
