lwbt/hci.h

   1 #ifndef __HCI_H__
   2 #define __HCI_H__
   3
   4 #include "bt.h"
   5 #include "bd_addr.h"
   6
   7 /* HCI packet indicators */
   8 #define HCI_COMMAND_DATA_PACKET                 0x01
   9 #define HCI_ACL_DATA_PACKET                             0x02
  10 #define HCI_SCO_DATA_PACKET                             0x03
  11 #define HCI_EVENT_PACKET                                0x04
  12 #define HCI_VENDOR_PACKET                               0xff
  13
  14 /* HCI packet types */
  15 #define HCI_DM1                                                 0x0008
  16 #define HCI_DM3                                                 0x0400
  17 #define HCI_DM5                                                 0x4000
  18 #define HCI_DH1                                                 0x0010
  19 #define HCI_DH3                                                 0x0800
  20 #define HCI_DH5                                                 0x8000
  21
  22 #define HCI_HV1                                                 0x0020
  23 #define HCI_HV2                                                 0x0040
  24 #define HCI_HV3                                                 0x0080
  25
  26 #define SCO_PTYPE_MASK                                  (HCI_HV1 | HCI_HV2 | HCI_HV3)
  27 #define ACL_PTYPE_MASK                                  (~SCO_PTYPE_MASK)
  28
  29 #define HCI_EVENT_HDR_LEN                               2
  30 #define HCI_ACL_HDR_LEN                                 4
  31 #define HCI_SCO_HDR_LEN                                 3
  32 #define HCI_CMD_HDR_LEN                                 3
  33
  34 /* LMP features */
  35 #define LMP_3SLOT                                               0x01
  36 #define LMP_5SLOT                                               0x02
  37 #define LMP_ENCRYPT                                             0x04
  38 #define LMP_SOFFSET                                             0x08
  39 #define LMP_TACCURACY                                   0x10
  40 #define LMP_RSWITCH                                             0x20
  41 #define LMP_HOLD                                                0x40
  42 #define LMP_SNIFF                                               0x80
  43
  44 #define LMP_PARK                                                0x01
  45 #define LMP_RSSI                                                0x02
  46 #define LMP_QUALITY                                             0x04
  47 #define LMP_SCO                                                 0x08
  48 #define LMP_HV2                                                 0x10
  49 #define LMP_HV3                                                 0x20
  50 #define LMP_ULAW                                                0x40
  51 #define LMP_ALAW                                                0x80
  52
  53 #define LMP_CVSD                                                0x01
  54 #define LMP_PSCHEME                                             0x02
  55 #define LMP_PCONTROL                                    0x04
  56
  57 /* Opcode Group Field (OGF) values */
  58 #define HCI_LINK_CONTROL                                0x01   /* Link Control Commands */
  59 #define HCI_LINK_POLICY 0x02    /* Link Policy Commands */
  60 #define HCI_HOST_C_N_BB 0x03    /* Host Controller & Baseband Commands */
  61 #define HCI_INFO_PARAM 0x04     /* Informational Parameters */
  62 #define HCI_STATUS_PARAM 0x05   /* Status Parameters */
  63 #define HCI_TESTING 0x06        /* Testing Commands */
  64
  65 /* Opcode Command Field (OCF) values */
  66
  67 /* Link control commands */
  68 #define HCI_INQUIRY 0x01
  69 #define HCI_PERIODIC_INQUIRY 0x03
  70 #define HCI_CREATE_CONNECTION 0x05
  71 #define HCI_REJECT_CONNECTION_REQUEST 0x0A
  72 #define HCI_DISCONNECT 0x06
  73 #define HCI_PIN_CODE_REQ_REP 0x0D
  74 #define HCI_PIN_CODE_REQ_NEG_REP 0x0E
  75 #define HCI_SET_CONN_ENCRYPT 0x13
  76
  77 /* Link Policy commands */
  78 #define HCI_HOLD_MODE 0x01
  79 #define HCI_SNIFF_MODE 0x03
  80 #define HCI_EXIT_SNIFF_MODE 0x04
  81 #define HCI_PARK_MODE 0x05
  82 #define HCI_EXIT_PARK_MODE 0x06
  83 #define HCI_W_LINK_POLICY 0x0D
  84
  85 /* Host-Controller and Baseband Commands */
  86 #define HCI_SET_EVENT_MASK 0x01
  87 #define HCI_RESET 0x03
  88 #define HCI_SET_EVENT_FILTER 0x05
  89 #define HCI_WRITE_STORED_LINK_KEY 0x11
  90 #define HCI_ROLE_CHANGE 0x12
  91 #define HCI_WRITE_LOCAL_NAME 0x13
  92
  93 #define HCI_WRITE_PAGE_TIMEOUT 0x18
  94 #define HCI_WRITE_SCAN_ENABLE 0x1A
  95 #define HCI_WRITE_COD 0x24
  96 #define HCI_W_FLUSHTO 0x28
  97 #define HCI_SET_HC_TO_H_FC 0x31
  98 #define HCI_READ_CUR_IACLAP 0x39
  99 #define HCI_WRITE_PIN_TYPE 0x0A
 100 #define HCI_R_STORED_LINK_KEY 0x0D
 101 #define HCI_HOST_BUF_SIZE 0x33
 102 #define HCI_WRITE_INQUIRY_SCAN_TYPE 0x43
 103 #define HCI_WRITE_INQUIRY_MODE 0x45
 104 #define HCI_WRITE_PAGE_SCAN_TYPE 0x47
 105
 106 /* Informational Parameters */
 107 #define HCI_READ_LOCAL_VERSION 0x01
 108 #define HCI_READ_LOCAL_FEATURES 0x03
 109 #define HCI_READ_BUFFER_SIZE 0x05
 110 #define HCI_READ_BD_ADDR 0x09
 111
 112 /* Status Parameters */
 113 #define HCI_READ_FAILED_CONTACT_COUNTER 0x01
 114 #define HCI_RESET_FAILED_CONTACT_COUNTER 0x02
 115 #define HCI_GET_LINK_QUALITY 0x03
 116 #define HCI_READ_RSSI 0x05
 117
 118 /* Testing commands */
 119
 120 /* Possible event codes */
 121 #define HCI_INQUIRY_COMPLETE 0x01
 122 #define HCI_INQUIRY_RESULT 0x02
 123 #define HCI_CONNECTION_COMPLETE 0x03
 124 #define HCI_CONNECTION_REQUEST 0x04
 125 #define HCI_DISCONNECTION_COMPLETE 0x05
 126 #define HCI_ENCRYPTION_CHANGE 0x08
 127 #define HCI_QOS_SETUP_COMPLETE 0x0D
 128 #define HCI_COMMAND_COMPLETE 0x0E
 129 #define HCI_COMMAND_STATUS 0x0F
 130 #define HCI_HARDWARE_ERROR 0x10
 131 #define HCI_ROLE_CHANGE 0x12
 132 #define HCI_NBR_OF_COMPLETED_PACKETS 0x13
 133 #define HCI_MODE_CHANGE 0x14
 134 #define HCI_RETURN_LINK_KEYS 0x15
 135 #define HCI_PIN_CODE_REQUEST 0x16
 136 #define HCI_LINK_KEY_NOTIFICATION 0x18
 137 #define HCI_DATA_BUFFER_OVERFLOW 0x1A
 138 #define HCI_MAX_SLOTS_CHANGE 0x1B
 139
 140 /* Success code */
 141 #define HCI_SUCCESS 0x00
 142 /* Possible error codes */
 143 #define HCI_UNKNOWN_HCI_COMMAND 0x01
 144 #define HCI_NO_CONNECTION 0x02
 145 #define HCI_HW_FAILURE 0x03
 146 #define HCI_PAGE_TIMEOUT 0x04
 147 #define HCI_AUTHENTICATION_FAILURE 0x05
 148 #define HCI_KEY_MISSING 0x06
 149 #define HCI_MEMORY_FULL 0x07
 150 #define HCI_CONN_TIMEOUT 0x08
 151 #define HCI_MAX_NUMBER_OF_CONNECTIONS 0x09
 152 #define HCI_MAX_NUMBER_OF_SCO_CONNECTIONS_TO_DEVICE 0x0A
 153 #define HCI_ACL_CONNECTION_EXISTS 0x0B
 154 #define HCI_COMMAND_DISSALLOWED 0x0C
 155 #define HCI_HOST_REJECTED_DUE_TO_LIMITED_RESOURCES 0x0D
 156 #define HCI_HOST_REJECTED_DUE_TO_SECURITY_REASONS 0x0E
 157 #define HCI_HOST_REJECTED_DUE_TO_REMOTE_DEVICE_ONLY_PERSONAL_SERVICE 0x0F
 158 #define HCI_HOST_TIMEOUT 0x10
 159 #define HCI_UNSUPPORTED_FEATURE_OR_PARAMETER_VALUE 0x11
 160 #define HCI_INVALID_HCI_COMMAND_PARAMETERS 0x12
 161 #define HCI_OTHER_END_TERMINATED_CONN_USER_ENDED 0x13
 162 #define HCI_OTHER_END_TERMINATED_CONN_LOW_RESOURCES 0x14
 163 #define HCI_OTHER_END_TERMINATED_CONN_ABOUT_TO_POWER_OFF 0x15
 164 #define HCI_CONN_TERMINATED_BY_LOCAL_HOST 0x16
 165 #define HCI_REPETED_ATTEMPTS 0x17
 166 #define HCI_PAIRING_NOT_ALLOWED 0x18
 167 #define HCI_UNKNOWN_LMP_PDU 0x19
 168 #define HCI_UNSUPPORTED_REMOTE_FEATURE 0x1A
 169 #define HCI_SCO_OFFSET_REJECTED 0x1B
 170 #define HCI_SCO_INTERVAL_REJECTED 0x1C
 171 #define HCI_SCO_AIR_MODE_REJECTED 0x1D
 172 #define HCI_INVALID_LMP_PARAMETERS 0x1E
 173 #define HCI_UNSPECIFIED_ERROR 0x1F
 174 #define HCI_UNSUPPORTED_LMP_PARAMETER_VALUE 0x20
 175 #define HCI_ROLE_CHANGE_NOT_ALLOWED 0x21
 176 #define HCI_LMP_RESPONSE_TIMEOUT 0x22
 177 #define HCI_LMP_ERROR_TRANSACTION_COLLISION 0x23
 178 #define HCI_LMP_PDU_NOT_ALLOWED 0x24
 179 #define HCI_ENCRYPTION_MODE_NOT_ACCEPTABLE 0x25
 180 #define HCI_UNIT_KEY_USED 0x26
 181 #define HCI_QOS_NOT_SUPPORTED 0x27
 182 #define HCI_INSTANT_PASSED 0x28
 183 #define HCI_PAIRING_UNIT_KEY_NOT_SUPPORTED 0x29
 184
 185 /* Specification specific parameters */
 186 #define HCI_BD_ADDR_LEN 6
 187 #define HCI_LMP_FEATURES_LEN 8
 188 #define HCI_LINK_KEY_LEN 16
 189 #define HCI_LMP_FEAT_LEN 8
 190
 191 /* Command OGF */
 192 #define HCI_LINK_CTRL_OGF 0x01 /* Link ctrl cmds */
 193 #define HCI_LINK_POLICY_OGF 0x02    /* Link Policy Commands */
 194 #define HCI_HC_BB_OGF 0x03 /* Host controller and baseband commands */
 195 #define HCI_INFO_PARAM_OGF 0x04 /* Informal parameters */
 196
 197 /* Command OCF */
 198 #define HCI_INQUIRY_OCF 0x01
 199 #define HCI_SNIFF_MODE_OCF 0x03
 200 #define HCI_EXIT_SNIFF_MODE_OCF 0x04
 201 #define HCI_PARK_MODE_OCF 0x05
 202 #define HCI_EXIT_PARK_MODE_OCF 0x06
 203 #define HCI_PERIODIC_INQUIRY_OCF 0x03
 204 #define HCI_EXIT_PERIODIC_INQUIRY_OCF 0x04
 205 #define HCI_CREATE_CONN_OCF 0x05
 206 #define HCI_DISCONN_OCF 0x06
 207 #define HCI_W_LOCAL_NAME_OCF 0x13
 208 #define HCI_W_LINK_POLICY_OCF 0x0D
 209 #define HCI_ACCEPT_CONN_REQ_OCF 0x09
 210 #define HCI_REJECT_CONN_REQ_OCF 0x0A
 211 #define HCI_SET_EV_MASK_OCF 0x01
 212 #define HCI_RESET_OCF 0x03
 213 #define HCI_SET_EV_FILTER_OCF 0x05
 214 #define HCI_R_STORED_LINK_KEY_OCF 0x0D
 215 #define HCI_W_PAGE_TIMEOUT_OCF 0x18
 216 #define HCI_W_SCAN_EN_OCF 0x1A
 217 #define HCI_R_COD_OCF 0x23
 218 #define HCI_W_COD_OCF 0x24
 219 #define HCI_SET_HC_TO_H_FC_OCF 0x31
 220 #define HCI_H_BUF_SIZE_OCF 0x33
 221 #define HCI_H_NUM_COMPL_OCF 0x35
 222 #define HCI_R_CUR_IACLAP_OCF 0x39
 223 #define HCI_R_LOC_VERSION_OCF 0x01
 224 #define HCI_R_LOC_FEATURES_OCF 0x03
 225 #define HCI_R_BUF_SIZE_OCF 0x05
 226 #define HCI_R_BD_ADDR_OCF 0x09
 227 #define HCI_R_REMOTE_NAME_OCF 0x19
 228 #define HCI_W_PIN_TYPE_OCF 0x0A
 229 #define HCI_W_INQUIRY_SCAN_TYPE_OCF 0x43
 230 #define HCI_W_INQUIRY_MODE_OCF 0x45
 231 #define HCI_W_PAGE_SCAN_TYPE_OCF 0x47
 232 #define HCI_W_PAGE_SCAN_TYPE_OCF 0x47
 233
 234 /* Command packet length (including ACL header)*/
 235 #define HCI_INQUIRY_PLEN 9
 236 #define HCI_PERIODIC_INQUIRY_PLEN 13
 237 #define HCI_EXIT_PERIODIC_INQUIRY_PLEN 4
 238 #define HCI_CREATE_CONN_PLEN 17
 239 #define HCI_DISCONN_PLEN 7
 240 #define HCI_REJECT_CONN_REQ_PLEN 11
 241 #define HCI_ACCEPT_CONN_REQ_PLEN 11
 242 #define HCI_PIN_CODE_REQ_REP_PLEN 27
 243 #define HCI_PIN_CODE_REQ_NEG_REP_PLEN 10
 244 #define HCI_SET_CONN_ENCRYPT_PLEN 7
 245 #define HCI_WRITE_STORED_LINK_KEY_PLEN 27
 246 #define HCI_SET_EV_MASK_PLEN 12
 247 #define HCI_SNIFF_PLEN 14
 248 #define HCI_W_LINK_POLICY_PLEN 8
 249 #define HCI_RESET_PLEN 4
 250 #define HCI_SET_EV_FILTER_PLEN 6
 251 #define HCI_W_PAGE_TIMEOUT_PLEN 6
 252 #define HCI_W_SCAN_EN_PLEN 5
 253 #define HCI_R_COD_PLEN 4
 254 #define HCI_W_COD_PLEN 7
 255 #define HCI_W_FLUSHTO_PLEN 8
 256 #define HCI_W_LOCAL_NAME_PLEN 252
 257 #define HCI_SET_HC_TO_H_FC_PLEN 5
 258 #define HCI_H_BUF_SIZE_PLEN 11
 259 #define HCI_H_NUM_COMPL_PLEN 9
 260 #define HCI_R_LOC_FEAT_SIZE_PLEN 4
 261 #define HCI_R_LOC_VERS_SIZE_PLEN 4
 262 #define HCI_R_BUF_SIZE_PLEN 4
 263 #define HCI_R_BD_ADDR_PLEN 4
 264 #define HCI_R_CUR_IACLAP_PLEN 4
 265 #define HCI_R_STORED_LINK_KEY_PLEN 11
 266 #define HCI_R_REMOTE_NAME_PLEN 14
 267 #define HCI_W_PIN_TYPE_PLEN 5
 268 #define HCI_W_INQUIRY_MODE_PLEN 5
 269 #define HCI_W_INQUIRY_SCAN_TYPE_PLEN 5
 270 #define HCI_W_PAGE_SCAN_TYPE_PLEN 5
 271 #define HCI_W_VENDOR_CMD_PLEN 4
 272
 273 struct hci_evt_hdr
 274 {
 275         u8_t code;
 276         u8_t len;
 277 } ATTRIBUTE_PACKED;
 278
 279 struct hci_acl_hdr
 280 {
 281         u16_t connhdl_pb_bc;
 282         u16_t len;
 283 } ATTRIBUTE_PACKED;
 284
 285 struct hci_inq_res
 286 {
 287         struct hci_inq_res *next;
 288         struct bd_addr bdaddr;
 289         u8_t cod[3];
 290         u8_t psrm;
 291         u8_t psm;
 292         u16_t co;
 293 };
 294
 295 struct hci_link_key
 296 {
 297         struct bd_addr bdaddr;
 298         u8_t key[16];
 299
 300         struct hci_link_key *next;
 301 };
 302
 303 struct hci_link
 304 {
 305         struct hci_link *next;
 306         struct bd_addr bdaddr;
 307         u16_t connhdl;
 308         struct pbuf *p;
 309         u16_t len;
 310         u8_t pb;
 311         u32_t link_mode;
 312 };
 313
 314 struct hci_version_info
 315 {
 316         u8_t hci_version;
 317         u16_t hci_revision;
 318         u8_t lmp_version;
 319         u16_t manufacturer;
 320         u16_t lmp_subversion;
 321 };
 322
 323 struct hci_pcb
 324 {
 325         void *cbarg;
 326         s8_t num_cmd;
 327
 328         u16_t acl_mtu;
 329         u8_t sco_mtu;
 330         u16_t acl_max_pkt;
 331         u16_t sco_max_pkt;
 332
 333         u32_t flags;
 334
 335         u8_t flow;
 336         u16_t host_num_acl;
 337
 338         u16_t pkt_type;
 339         u8_t features[8];
 340
 341         struct bd_addr bdaddr;
 342         struct hci_version_info info;
 343
 344         struct hci_inq_res *ires;
 345         struct hci_link_key *keyres;
 346
 347         err_t (*pin_req)(void *arg,struct bd_addr *bdaddr);
 348         err_t (*cmd_complete)(void *arg,struct hci_pcb *pcb,u8_t ogf,u8_t ocf,u8_t result);
 349         err_t (*link_key_not)(void *arg, struct bd_addr *bdaddr, u8_t *key);
 350         err_t (*conn_complete)(void *arg,struct bd_addr *bdaddr);
 351         err_t (*inq_complete)(void *arg,struct hci_pcb *pcb,struct hci_inq_res *ires,u16_t result);
 352         err_t (*wlp_complete)(void *arg, struct bd_addr *bdaddr);
 353         err_t (*conn_req)(void *arg,struct bd_addr *bdaddr,u8_t *cod,u8_t link_type);
 354 };
 355
 356 err_t hci_init(void);
 357 struct hci_link* hci_new(void);
 358 void hci_reset_all(void);
 359 void hci_event_handler(struct pbuf *p);
 360 void hci_acldata_handler(struct pbuf *p);
 361
 362 err_t hci_reset();
 363 err_t hci_read_bd_addr(void);
 364 err_t hci_set_hc_to_h_fc(void);
 365 err_t hci_read_buffer_size(void);
 366 err_t hci_host_buffer_size(void);
 367 err_t hci_read_current_lap(void);
 368 err_t hci_write_cod(u8_t *cod);
 369 err_t hci_close(struct hci_link *link);
 370 err_t hci_write_inquiry_mode(u8_t mode);
 371 err_t hci_write_page_scan_type(u8_t type);
 372 err_t hci_write_inquiry_scan_type(u8_t type);
 373 err_t hci_disconnect(struct bd_addr *bdaddr, u8_t reason);
 374 err_t hci_reject_connection_request(struct bd_addr *bdaddr, u8_t reason);
 375 err_t hci_pin_code_request_reply(struct bd_addr *bdaddr, u8_t pinlen, u8_t *pincode);
 376 err_t hci_write_stored_link_key(struct bd_addr *bdaddr, u8_t *link);
 377 err_t hci_set_event_filter(u8_t filter_type,u8_t filter_cond_type,u8_t *cond);
 378 err_t hci_write_page_timeout(u16_t timeout);
 379 err_t hci_inquiry(u32_t lap,u8_t inq_len,u8_t num_resp,err_t (*inq_complete)(void *arg,struct hci_pcb *pcb,struct hci_inq_res *ires,u16_t result));
 380 err_t hci_pin_code_request_neg_reply(struct bd_addr *bdaddr);
 381 err_t hci_write_scan_enable(u8_t scan_enable);
 382 err_t hci_host_num_comp_packets(u16_t conhdl, u16_t num_complete);
 383 err_t hci_sniff_mode(struct bd_addr *bdaddr, u16_t max_interval, u16_t min_interval, u16_t attempt, u16_t timeout);
 384 err_t hci_write_link_policy_settings(struct bd_addr *bdaddr, u16_t link_policy);
 385 err_t hci_periodic_inquiry(u32_t lap,u16_t min_period,u16_t max_period,u8_t inq_len,u8_t num_resp,err_t (*inq_complete)(void *arg,struct hci_pcb *pcb,struct hci_inq_res *ires,u16_t result));
 386 err_t hci_exit_periodic_inquiry();
 387 err_t hci_accecpt_conn_request(struct bd_addr *bdaddr,u8_t role);
 388 err_t hci_set_event_mask(u64_t ev_mask);
 389 err_t hci_read_local_version(void);
 390 err_t hci_read_local_features(void);
 391 err_t hci_write_local_name(u8_t *name,u8_t len);
 392 err_t hci_write_pin_type(u8_t type);
 393 err_t hci_read_stored_link_key();
 394 err_t hci_read_remote_name(struct bd_addr *bdaddr);
 395 err_t hci_vendor_specific_command(u8_t ocf,u8_t ogf,void *data,u8_t len);
 396
 397 err_t hci_reg_dev_info(struct bd_addr *bdaddr,u8_t *cod,u8_t psrm,u8_t psm,u16_t co);
 398
 399 void hci_arg(void *arg);
 400 void hci_cmd_complete(err_t (*cmd_complete)(void *arg,struct hci_pcb *pcb,u8_t ogf,u8_t ocf,u8_t result));
 401 void hci_connection_complete(err_t (* conn_complete)(void *arg, struct bd_addr *bdaddr));
 402 void hci_pin_req(err_t (* pin_req)(void *arg, struct bd_addr *bdaddr));
 403 void hci_link_key_not(err_t (* link_key_not)(void *arg, struct bd_addr *bdaddr, u8_t *key));
 404 void hci_wlp_complete(err_t (* wlp_complete)(void *arg, struct bd_addr *bdaddr));
 405 void hci_conn_req(err_t (*conn_req)(void *arg,struct bd_addr *bdaddr,u8_t *cod,u8_t link_type));
 406
 407 u16_t lp_pdu_maxsize();
 408 u8_t lp_is_connected(struct bd_addr *bdaddr);
 409 err_t lp_acl_write(struct bd_addr *bdaddr,struct pbuf *p,u16_t len,u8_t pb);
 410 err_t lp_connect_req(struct bd_addr *bdaddr, u8_t allow_role_switch);
 411 err_t lp_write_flush_timeout(struct bd_addr *bdaddr, u16_t flushto);
 412
 413
 414 #define HCI_EVENT_PIN_REQ(pcb,bdaddr,ret) \
 415                          if((pcb)->pin_req != NULL) { \
 416                            (ret = (pcb)->pin_req((pcb)->cbarg,(bdaddr))); \
 417                          } else { \
 418                            ret = hci_pin_code_request_neg_reply(bdaddr); \
 419                                                 }
 420 #define HCI_EVENT_CONN_REQ(pcb,bdaddr,cod,linktype,ret) \
 421                                                  if((pcb)->conn_req!=NULL) \
 422                                                  (ret = (pcb)->conn_req((pcb)->cbarg,(bdaddr),(cod),(linktype)))
 423 #define HCI_EVENT_LINK_KEY_NOT(pcb,bdaddr,key,ret) \
 424                               if((pcb)->link_key_not != NULL) { \
 425                                 (ret = (pcb)->link_key_not((pcb)->cbarg,(bdaddr),(key))); \
 426                               }
 427 #define HCI_EVENT_INQ_COMPLETE(pcb,result,ret) \
 428                               if((pcb)->inq_complete != NULL) \
 429                               (ret = (pcb)->inq_complete((pcb)->cbarg,(pcb),(pcb)->ires,(result)))
 430 #define HCI_EVENT_WLP_COMPLETE(pcb,bdaddr,ret) \
 431                                if((pcb)->wlp_complete != NULL) \
 432                                (ret = (pcb)->wlp_complete((pcb)->cbarg,(bdaddr)));
 433 #define HCI_EVENT_CONN_COMPLETE(pcb,bdaddr,ret) \
 434                                if((pcb)->conn_complete != NULL) \
 435                                (ret = (pcb)->conn_complete((pcb)->cbarg,(bdaddr)));
 436 #define HCI_EVENT_CMD_COMPLETE(pcb,ogf,ocf,result,ret) \
 437                               if((pcb)->cmd_complete != NULL) \
 438                               (ret = (pcb)->cmd_complete((pcb)->cbarg,(pcb),(ogf),(ocf),(result)))
 439
 440 /* The HCI LINK lists. */
 441 extern struct hci_link *hci_active_links; /* List of all active HCI LINKs */
 442 extern struct hci_link *hci_tmp_link; /* Only used for temporary storage. */
 443 extern struct hci_link_key *hci_tmp_key;
 444
 445 #define HCI_REG(links, nlink) do { \
 446                                                         u32 level; \
 447                                                         _CPU_ISR_Disable(level); \
 448                             nlink->next = *links; \
 449                             *links = nlink; \
 450                                                         _CPU_ISR_Restore(level); \
 451                             } while(0)
 452 #define HCI_RMV(links, nlink) do { \
 453                                                         u32 level; \
 454                                                         _CPU_ISR_Disable(level);\
 455                             if(*links == nlink) { \
 456                                *links = (*links)->next; \
 457                             } else for(hci_tmp_link = *links; hci_tmp_link != NULL; hci_tmp_link = hci_tmp_link->next) { \
 458                                if(hci_tmp_link->next != NULL && hci_tmp_link->next == nlink) { \
 459                                   hci_tmp_link->next = nlink->next; \
 460                                   break; \
 461                                } \
 462                             } \
 463                             nlink->next = NULL; \
 464                                                         _CPU_ISR_Restore(level); \
 465                             } while(0)
 466
 467 #endif