1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * The NFC Controller Interface is the communication protocol between an 4 * NFC Controller (NFCC) and a Device Host (DH). 5 * 6 * Copyright (C) 2014 Marvell International Ltd. 7 * Copyright (C) 2011 Texas Instruments, Inc. 8 * 9 * Written by Ilan Elias <ilane@ti.com> 10 * 11 * Acknowledgements: 12 * This file is based on hci.h, which was written 13 * by Maxim Krasnyansky. 14 */ 15 16 #ifndef __NCI_H 17 #define __NCI_H 18 19 #include <net/nfc/nfc.h> 20 21 /* NCI constants */ 22 #define NCI_MAX_NUM_MAPPING_CONFIGS 10 23 #define NCI_MAX_NUM_RF_CONFIGS 10 24 #define NCI_MAX_NUM_CONN 10 25 #define NCI_MAX_PARAM_LEN 251 26 #define NCI_MAX_PAYLOAD_SIZE 255 27 #define NCI_MAX_PACKET_SIZE 258 28 29 /* NCI Status Codes */ 30 #define NCI_STATUS_OK 0x00 31 #define NCI_STATUS_REJECTED 0x01 32 #define NCI_STATUS_RF_FRAME_CORRUPTED 0x02 33 #define NCI_STATUS_FAILED 0x03 34 #define NCI_STATUS_NOT_INITIALIZED 0x04 35 #define NCI_STATUS_SYNTAX_ERROR 0x05 36 #define NCI_STATUS_SEMANTIC_ERROR 0x06 37 #define NCI_STATUS_UNKNOWN_GID 0x07 38 #define NCI_STATUS_UNKNOWN_OID 0x08 39 #define NCI_STATUS_INVALID_PARAM 0x09 40 #define NCI_STATUS_MESSAGE_SIZE_EXCEEDED 0x0a 41 /* Discovery Specific Status Codes */ 42 #define NCI_STATUS_DISCOVERY_ALREADY_STARTED 0xa0 43 #define NCI_STATUS_DISCOVERY_TARGET_ACTIVATION_FAILED 0xa1 44 #define NCI_STATUS_DISCOVERY_TEAR_DOWN 0xa2 45 /* RF Interface Specific Status Codes */ 46 #define NCI_STATUS_RF_TRANSMISSION_ERROR 0xb0 47 #define NCI_STATUS_RF_PROTOCOL_ERROR 0xb1 48 #define NCI_STATUS_RF_TIMEOUT_ERROR 0xb2 49 /* NFCEE Interface Specific Status Codes */ 50 #define NCI_STATUS_NFCEE_INTERFACE_ACTIVATION_FAILED 0xc0 51 #define NCI_STATUS_NFCEE_TRANSMISSION_ERROR 0xc1 52 #define NCI_STATUS_NFCEE_PROTOCOL_ERROR 0xc2 53 #define NCI_STATUS_NFCEE_TIMEOUT_ERROR 0xc3 54 55 /* NFCEE Interface/Protocols */ 56 #define NCI_NFCEE_INTERFACE_APDU 0x00 57 #define NCI_NFCEE_INTERFACE_HCI_ACCESS 0x01 58 #define NCI_NFCEE_INTERFACE_TYPE3_CMD_SET 0x02 59 #define NCI_NFCEE_INTERFACE_TRANSPARENT 0x03 60 61 /* Destination type */ 62 #define NCI_DESTINATION_NFCC_LOOPBACK 0x01 63 #define NCI_DESTINATION_REMOTE_NFC_ENDPOINT 0x02 64 #define NCI_DESTINATION_NFCEE 0x03 65 66 /* Destination-specific parameters type */ 67 #define NCI_DESTINATION_SPECIFIC_PARAM_RF_TYPE 0x00 68 #define NCI_DESTINATION_SPECIFIC_PARAM_NFCEE_TYPE 0x01 69 70 /* NFCEE Discovery Action */ 71 #define NCI_NFCEE_DISCOVERY_ACTION_DISABLE 0x00 72 #define NCI_NFCEE_DISCOVERY_ACTION_ENABLE 0x01 73 74 /* NCI RF Technology and Mode */ 75 #define NCI_NFC_A_PASSIVE_POLL_MODE 0x00 76 #define NCI_NFC_B_PASSIVE_POLL_MODE 0x01 77 #define NCI_NFC_F_PASSIVE_POLL_MODE 0x02 78 #define NCI_NFC_A_ACTIVE_POLL_MODE 0x03 79 #define NCI_NFC_F_ACTIVE_POLL_MODE 0x05 80 #define NCI_NFC_V_PASSIVE_POLL_MODE 0x06 81 #define NCI_NFC_A_PASSIVE_LISTEN_MODE 0x80 82 #define NCI_NFC_B_PASSIVE_LISTEN_MODE 0x81 83 #define NCI_NFC_F_PASSIVE_LISTEN_MODE 0x82 84 #define NCI_NFC_A_ACTIVE_LISTEN_MODE 0x83 85 #define NCI_NFC_F_ACTIVE_LISTEN_MODE 0x85 86 87 #define NCI_RF_TECH_MODE_LISTEN_MASK 0x80 88 89 /* NCI RF Technologies */ 90 #define NCI_NFC_RF_TECHNOLOGY_A 0x00 91 #define NCI_NFC_RF_TECHNOLOGY_B 0x01 92 #define NCI_NFC_RF_TECHNOLOGY_F 0x02 93 #define NCI_NFC_RF_TECHNOLOGY_V 0x03 94 95 /* NCI Bit Rates */ 96 #define NCI_NFC_BIT_RATE_106 0x00 97 #define NCI_NFC_BIT_RATE_212 0x01 98 #define NCI_NFC_BIT_RATE_424 0x02 99 #define NCI_NFC_BIT_RATE_848 0x03 100 #define NCI_NFC_BIT_RATE_1695 0x04 101 #define NCI_NFC_BIT_RATE_3390 0x05 102 #define NCI_NFC_BIT_RATE_6780 0x06 103 #define NCI_NFC_BIT_RATE_26 0x20 104 105 /* NCI RF Protocols */ 106 #define NCI_RF_PROTOCOL_UNKNOWN 0x00 107 #define NCI_RF_PROTOCOL_T1T 0x01 108 #define NCI_RF_PROTOCOL_T2T 0x02 109 #define NCI_RF_PROTOCOL_T3T 0x03 110 #define NCI_RF_PROTOCOL_ISO_DEP 0x04 111 #define NCI_RF_PROTOCOL_NFC_DEP 0x05 112 #define NCI_RF_PROTOCOL_T5T 0x06 113 114 /* NCI RF Interfaces */ 115 #define NCI_RF_INTERFACE_NFCEE_DIRECT 0x00 116 #define NCI_RF_INTERFACE_FRAME 0x01 117 #define NCI_RF_INTERFACE_ISO_DEP 0x02 118 #define NCI_RF_INTERFACE_NFC_DEP 0x03 119 120 /* NCI Configuration Parameter Tags */ 121 #define NCI_PN_ATR_REQ_GEN_BYTES 0x29 122 #define NCI_LN_ATR_RES_GEN_BYTES 0x61 123 #define NCI_LA_SEL_INFO 0x32 124 #define NCI_LF_PROTOCOL_TYPE 0x50 125 #define NCI_LF_CON_BITR_F 0x54 126 127 /* NCI Configuration Parameters masks */ 128 #define NCI_LA_SEL_INFO_ISO_DEP_MASK 0x20 129 #define NCI_LA_SEL_INFO_NFC_DEP_MASK 0x40 130 #define NCI_LF_PROTOCOL_TYPE_NFC_DEP_MASK 0x02 131 #define NCI_LF_CON_BITR_F_212 0x02 132 #define NCI_LF_CON_BITR_F_424 0x04 133 134 /* NCI Reset types */ 135 #define NCI_RESET_TYPE_KEEP_CONFIG 0x00 136 #define NCI_RESET_TYPE_RESET_CONFIG 0x01 137 138 /* NCI Static RF connection ID */ 139 #define NCI_STATIC_RF_CONN_ID 0x00 140 141 /* NCI Data Flow Control */ 142 #define NCI_DATA_FLOW_CONTROL_NOT_USED 0xff 143 144 /* NCI RF_DISCOVER_MAP_CMD modes */ 145 #define NCI_DISC_MAP_MODE_POLL 0x01 146 #define NCI_DISC_MAP_MODE_LISTEN 0x02 147 148 /* NCI Discover Notification Type */ 149 #define NCI_DISCOVER_NTF_TYPE_LAST 0x00 150 #define NCI_DISCOVER_NTF_TYPE_LAST_NFCC 0x01 151 #define NCI_DISCOVER_NTF_TYPE_MORE 0x02 152 153 /* NCI Deactivation Type */ 154 #define NCI_DEACTIVATE_TYPE_IDLE_MODE 0x00 155 #define NCI_DEACTIVATE_TYPE_SLEEP_MODE 0x01 156 #define NCI_DEACTIVATE_TYPE_SLEEP_AF_MODE 0x02 157 #define NCI_DEACTIVATE_TYPE_DISCOVERY 0x03 158 159 /* Message Type (MT) */ 160 #define NCI_MT_DATA_PKT 0x00 161 #define NCI_MT_CMD_PKT 0x01 162 #define NCI_MT_RSP_PKT 0x02 163 #define NCI_MT_NTF_PKT 0x03 164 165 #define nci_mt(hdr) (((hdr)[0]>>5)&0x07) 166 #define nci_mt_set(hdr, mt) ((hdr)[0] |= (__u8)(((mt)&0x07)<<5)) 167 168 /* Packet Boundary Flag (PBF) */ 169 #define NCI_PBF_LAST 0x00 170 #define NCI_PBF_CONT 0x01 171 172 #define nci_pbf(hdr) (__u8)(((hdr)[0]>>4)&0x01) 173 #define nci_pbf_set(hdr, pbf) ((hdr)[0] |= (__u8)(((pbf)&0x01)<<4)) 174 175 /* Control Opcode manipulation */ 176 #define nci_opcode_pack(gid, oid) (__u16)((((__u16)((gid)&0x0f))<<8)|\ 177 ((__u16)((oid)&0x3f))) 178 #define nci_opcode(hdr) nci_opcode_pack(hdr[0], hdr[1]) 179 #define nci_opcode_gid(op) (__u8)(((op)&0x0f00)>>8) 180 #define nci_opcode_oid(op) (__u8)((op)&0x003f) 181 182 /* Payload Length */ 183 #define nci_plen(hdr) (__u8)((hdr)[2]) 184 185 /* Connection ID */ 186 #define nci_conn_id(hdr) (__u8)(((hdr)[0])&0x0f) 187 188 /* GID values */ 189 #define NCI_GID_CORE 0x0 190 #define NCI_GID_RF_MGMT 0x1 191 #define NCI_GID_NFCEE_MGMT 0x2 192 #define NCI_GID_PROPRIETARY 0xf 193 194 /* ----- NCI over SPI head/crc(tail) room needed for outgoing frames ----- */ 195 #define NCI_SPI_HDR_LEN 4 196 #define NCI_SPI_CRC_LEN 2 197 198 /* ---- NCI Packet structures ---- */ 199 #define NCI_CTRL_HDR_SIZE 3 200 #define NCI_DATA_HDR_SIZE 3 201 202 struct nci_ctrl_hdr { 203 __u8 gid; /* MT & PBF & GID */ 204 __u8 oid; 205 __u8 plen; 206 } __packed; 207 208 struct nci_data_hdr { 209 __u8 conn_id; /* MT & PBF & ConnID */ 210 __u8 rfu; 211 __u8 plen; 212 } __packed; 213 214 /* ------------------------ */ 215 /* ----- NCI Commands ---- */ 216 /* ------------------------ */ 217 #define NCI_OP_CORE_RESET_CMD nci_opcode_pack(NCI_GID_CORE, 0x00) 218 struct nci_core_reset_cmd { 219 __u8 reset_type; 220 } __packed; 221 222 #define NCI_OP_CORE_INIT_CMD nci_opcode_pack(NCI_GID_CORE, 0x01) 223 224 #define NCI_OP_CORE_SET_CONFIG_CMD nci_opcode_pack(NCI_GID_CORE, 0x02) 225 struct set_config_param { 226 __u8 id; 227 __u8 len; 228 __u8 val[NCI_MAX_PARAM_LEN]; 229 } __packed; 230 231 struct nci_core_set_config_cmd { 232 __u8 num_params; 233 struct set_config_param param; /* support 1 param per cmd is enough */ 234 } __packed; 235 236 #define NCI_OP_CORE_CONN_CREATE_CMD nci_opcode_pack(NCI_GID_CORE, 0x04) 237 #define DEST_SPEC_PARAMS_ID_INDEX 0 238 #define DEST_SPEC_PARAMS_PROTOCOL_INDEX 1 239 struct dest_spec_params { 240 __u8 id; 241 __u8 protocol; 242 } __packed; 243 244 struct core_conn_create_dest_spec_params { 245 __u8 type; 246 __u8 length; 247 __u8 value[]; 248 } __packed; 249 250 struct nci_core_conn_create_cmd { 251 __u8 destination_type; 252 __u8 number_destination_params; 253 struct core_conn_create_dest_spec_params params[]; 254 } __packed; 255 256 #define NCI_OP_CORE_CONN_CLOSE_CMD nci_opcode_pack(NCI_GID_CORE, 0x05) 257 258 #define NCI_OP_RF_DISCOVER_MAP_CMD nci_opcode_pack(NCI_GID_RF_MGMT, 0x00) 259 struct disc_map_config { 260 __u8 rf_protocol; 261 __u8 mode; 262 __u8 rf_interface; 263 } __packed; 264 265 struct nci_rf_disc_map_cmd { 266 __u8 num_mapping_configs; 267 struct disc_map_config mapping_configs 268 [NCI_MAX_NUM_MAPPING_CONFIGS]; 269 } __packed; 270 271 #define NCI_OP_RF_DISCOVER_CMD nci_opcode_pack(NCI_GID_RF_MGMT, 0x03) 272 struct disc_config { 273 __u8 rf_tech_and_mode; 274 __u8 frequency; 275 } __packed; 276 277 struct nci_rf_disc_cmd { 278 __u8 num_disc_configs; 279 struct disc_config disc_configs[NCI_MAX_NUM_RF_CONFIGS]; 280 } __packed; 281 282 #define NCI_OP_RF_DISCOVER_SELECT_CMD nci_opcode_pack(NCI_GID_RF_MGMT, 0x04) 283 struct nci_rf_discover_select_cmd { 284 __u8 rf_discovery_id; 285 __u8 rf_protocol; 286 __u8 rf_interface; 287 } __packed; 288 289 #define NCI_OP_RF_DEACTIVATE_CMD nci_opcode_pack(NCI_GID_RF_MGMT, 0x06) 290 struct nci_rf_deactivate_cmd { 291 __u8 type; 292 } __packed; 293 294 #define NCI_OP_NFCEE_DISCOVER_CMD nci_opcode_pack(NCI_GID_NFCEE_MGMT, 0x00) 295 struct nci_nfcee_discover_cmd { 296 __u8 discovery_action; 297 } __packed; 298 299 #define NCI_OP_NFCEE_MODE_SET_CMD nci_opcode_pack(NCI_GID_NFCEE_MGMT, 0x01) 300 #define NCI_NFCEE_DISABLE 0x00 301 #define NCI_NFCEE_ENABLE 0x01 302 struct nci_nfcee_mode_set_cmd { 303 __u8 nfcee_id; 304 __u8 nfcee_mode; 305 } __packed; 306 307 #define NCI_OP_CORE_GET_CONFIG_CMD nci_opcode_pack(NCI_GID_CORE, 0x03) 308 309 /* ----------------------- */ 310 /* ---- NCI Responses ---- */ 311 /* ----------------------- */ 312 #define NCI_OP_CORE_RESET_RSP nci_opcode_pack(NCI_GID_CORE, 0x00) 313 struct nci_core_reset_rsp { 314 __u8 status; 315 __u8 nci_ver; 316 __u8 config_status; 317 } __packed; 318 319 #define NCI_OP_CORE_INIT_RSP nci_opcode_pack(NCI_GID_CORE, 0x01) 320 struct nci_core_init_rsp_1 { 321 __u8 status; 322 __le32 nfcc_features; 323 __u8 num_supported_rf_interfaces; 324 __u8 supported_rf_interfaces[]; /* variable size array */ 325 /* continuted in nci_core_init_rsp_2 */ 326 } __packed; 327 328 struct nci_core_init_rsp_2 { 329 __u8 max_logical_connections; 330 __le16 max_routing_table_size; 331 __u8 max_ctrl_pkt_payload_len; 332 __le16 max_size_for_large_params; 333 __u8 manufact_id; 334 __le32 manufact_specific_info; 335 } __packed; 336 337 #define NCI_OP_CORE_SET_CONFIG_RSP nci_opcode_pack(NCI_GID_CORE, 0x02) 338 struct nci_core_set_config_rsp { 339 __u8 status; 340 __u8 num_params; 341 __u8 params_id[]; /* variable size array */ 342 } __packed; 343 344 #define NCI_OP_CORE_CONN_CREATE_RSP nci_opcode_pack(NCI_GID_CORE, 0x04) 345 struct nci_core_conn_create_rsp { 346 __u8 status; 347 __u8 max_ctrl_pkt_payload_len; 348 __u8 credits_cnt; 349 __u8 conn_id; 350 } __packed; 351 352 #define NCI_OP_CORE_CONN_CLOSE_RSP nci_opcode_pack(NCI_GID_CORE, 0x05) 353 354 #define NCI_OP_RF_DISCOVER_MAP_RSP nci_opcode_pack(NCI_GID_RF_MGMT, 0x00) 355 356 #define NCI_OP_RF_DISCOVER_RSP nci_opcode_pack(NCI_GID_RF_MGMT, 0x03) 357 358 #define NCI_OP_RF_DISCOVER_SELECT_RSP nci_opcode_pack(NCI_GID_RF_MGMT, 0x04) 359 360 #define NCI_OP_RF_DEACTIVATE_RSP nci_opcode_pack(NCI_GID_RF_MGMT, 0x06) 361 362 #define NCI_OP_NFCEE_DISCOVER_RSP nci_opcode_pack(NCI_GID_NFCEE_MGMT, 0x00) 363 struct nci_nfcee_discover_rsp { 364 __u8 status; 365 __u8 num_nfcee; 366 } __packed; 367 368 #define NCI_OP_NFCEE_MODE_SET_RSP nci_opcode_pack(NCI_GID_NFCEE_MGMT, 0x01) 369 370 #define NCI_OP_CORE_GET_CONFIG_RSP nci_opcode_pack(NCI_GID_CORE, 0x03) 371 372 /* --------------------------- */ 373 /* ---- NCI Notifications ---- */ 374 /* --------------------------- */ 375 #define NCI_OP_CORE_CONN_CREDITS_NTF nci_opcode_pack(NCI_GID_CORE, 0x06) 376 struct conn_credit_entry { 377 __u8 conn_id; 378 __u8 credits; 379 } __packed; 380 381 struct nci_core_conn_credit_ntf { 382 __u8 num_entries; 383 struct conn_credit_entry conn_entries[NCI_MAX_NUM_CONN]; 384 } __packed; 385 386 #define NCI_OP_CORE_GENERIC_ERROR_NTF nci_opcode_pack(NCI_GID_CORE, 0x07) 387 388 #define NCI_OP_CORE_INTF_ERROR_NTF nci_opcode_pack(NCI_GID_CORE, 0x08) 389 struct nci_core_intf_error_ntf { 390 __u8 status; 391 __u8 conn_id; 392 } __packed; 393 394 #define NCI_OP_RF_DISCOVER_NTF nci_opcode_pack(NCI_GID_RF_MGMT, 0x03) 395 struct rf_tech_specific_params_nfca_poll { 396 __u16 sens_res; 397 __u8 nfcid1_len; /* 0, 4, 7, or 10 Bytes */ 398 __u8 nfcid1[NFC_NFCID1_MAXSIZE]; 399 __u8 sel_res_len; /* 0 or 1 Bytes */ 400 __u8 sel_res; 401 } __packed; 402 403 struct rf_tech_specific_params_nfcb_poll { 404 __u8 sensb_res_len; 405 __u8 sensb_res[NFC_SENSB_RES_MAXSIZE]; /* 11 or 12 Bytes */ 406 } __packed; 407 408 struct rf_tech_specific_params_nfcf_poll { 409 __u8 bit_rate; 410 __u8 sensf_res_len; 411 __u8 sensf_res[NFC_SENSF_RES_MAXSIZE]; /* 16 or 18 Bytes */ 412 } __packed; 413 414 struct rf_tech_specific_params_nfcv_poll { 415 __u8 res_flags; 416 __u8 dsfid; 417 __u8 uid[NFC_ISO15693_UID_MAXSIZE]; /* 8 Bytes */ 418 } __packed; 419 420 struct rf_tech_specific_params_nfcf_listen { 421 __u8 local_nfcid2_len; 422 __u8 local_nfcid2[NFC_NFCID2_MAXSIZE]; /* 0 or 8 Bytes */ 423 } __packed; 424 425 struct nci_rf_discover_ntf { 426 __u8 rf_discovery_id; 427 __u8 rf_protocol; 428 __u8 rf_tech_and_mode; 429 __u8 rf_tech_specific_params_len; 430 431 union { 432 struct rf_tech_specific_params_nfca_poll nfca_poll; 433 struct rf_tech_specific_params_nfcb_poll nfcb_poll; 434 struct rf_tech_specific_params_nfcf_poll nfcf_poll; 435 struct rf_tech_specific_params_nfcv_poll nfcv_poll; 436 } rf_tech_specific_params; 437 438 __u8 ntf_type; 439 } __packed; 440 441 #define NCI_OP_RF_INTF_ACTIVATED_NTF nci_opcode_pack(NCI_GID_RF_MGMT, 0x05) 442 struct activation_params_nfca_poll_iso_dep { 443 __u8 rats_res_len; 444 __u8 rats_res[20]; 445 }; 446 447 struct activation_params_nfcb_poll_iso_dep { 448 __u8 attrib_res_len; 449 __u8 attrib_res[50]; 450 }; 451 452 struct activation_params_poll_nfc_dep { 453 __u8 atr_res_len; 454 __u8 atr_res[NFC_ATR_RES_MAXSIZE - 2]; /* ATR_RES from byte 3 */ 455 }; 456 457 struct activation_params_listen_nfc_dep { 458 __u8 atr_req_len; 459 __u8 atr_req[NFC_ATR_REQ_MAXSIZE - 2]; /* ATR_REQ from byte 3 */ 460 }; 461 462 struct nci_rf_intf_activated_ntf { 463 __u8 rf_discovery_id; 464 __u8 rf_interface; 465 __u8 rf_protocol; 466 __u8 activation_rf_tech_and_mode; 467 __u8 max_data_pkt_payload_size; 468 __u8 initial_num_credits; 469 __u8 rf_tech_specific_params_len; 470 471 union { 472 struct rf_tech_specific_params_nfca_poll nfca_poll; 473 struct rf_tech_specific_params_nfcb_poll nfcb_poll; 474 struct rf_tech_specific_params_nfcf_poll nfcf_poll; 475 struct rf_tech_specific_params_nfcv_poll nfcv_poll; 476 struct rf_tech_specific_params_nfcf_listen nfcf_listen; 477 } rf_tech_specific_params; 478 479 __u8 data_exch_rf_tech_and_mode; 480 __u8 data_exch_tx_bit_rate; 481 __u8 data_exch_rx_bit_rate; 482 __u8 activation_params_len; 483 484 union { 485 struct activation_params_nfca_poll_iso_dep nfca_poll_iso_dep; 486 struct activation_params_nfcb_poll_iso_dep nfcb_poll_iso_dep; 487 struct activation_params_poll_nfc_dep poll_nfc_dep; 488 struct activation_params_listen_nfc_dep listen_nfc_dep; 489 } activation_params; 490 491 } __packed; 492 493 #define NCI_OP_RF_DEACTIVATE_NTF nci_opcode_pack(NCI_GID_RF_MGMT, 0x06) 494 struct nci_rf_deactivate_ntf { 495 __u8 type; 496 __u8 reason; 497 } __packed; 498 499 #define NCI_OP_RF_NFCEE_ACTION_NTF nci_opcode_pack(NCI_GID_RF_MGMT, 0x09) 500 struct nci_rf_nfcee_action_ntf { 501 __u8 nfcee_id; 502 __u8 trigger; 503 __u8 supported_data_length; 504 __u8 supported_data[]; 505 } __packed; 506 507 #define NCI_OP_NFCEE_DISCOVER_NTF nci_opcode_pack(NCI_GID_NFCEE_MGMT, 0x00) 508 struct nci_nfcee_supported_protocol { 509 __u8 num_protocol; 510 __u8 supported_protocol[]; 511 } __packed; 512 513 struct nci_nfcee_information_tlv { 514 __u8 num_tlv; 515 __u8 information_tlv[]; 516 } __packed; 517 518 struct nci_nfcee_discover_ntf { 519 __u8 nfcee_id; 520 __u8 nfcee_status; 521 struct nci_nfcee_supported_protocol supported_protocols; 522 struct nci_nfcee_information_tlv information_tlv; 523 } __packed; 524 525 #define NCI_OP_CORE_RESET_NTF nci_opcode_pack(NCI_GID_CORE, 0x00) 526 527 #endif /* __NCI_H */ 528