include/net/nfc/nci.h

   1 /*
   2  *  The NFC Controller Interface is the communication protocol between an
   3  *  NFC Controller (NFCC) and a Device Host (DH).
   4  *
   5  *  Copyright (C) 2014 Marvell International Ltd.
   6  *  Copyright (C) 2011 Texas Instruments, Inc.
   7  *
   8  *  Written by Ilan Elias <ilane@ti.com>
   9  *
  10  *  Acknowledgements:
  11  *  This file is based on hci.h, which was written
  12  *  by Maxim Krasnyansky.
  13  *
  14  *  This program is free software; you can redistribute it and/or modify
  15  *  it under the terms of the GNU General Public License version 2
  16  *  as published by the Free Software Foundation
  17  *
  18  *  This program is distributed in the hope that it will be useful,
  19  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  20  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21  *  GNU General Public License for more details.
  22  *
  23  *  You should have received a copy of the GNU General Public License
  24  *  along with this program; if not, see <http://www.gnu.org/licenses/>.
  25  *
  26  */
  27
  28 #ifndef __NCI_H
  29 #define __NCI_H
  30
  31 #include <net/nfc/nfc.h>
  32
  33 /* NCI constants */
  34 #define NCI_MAX_NUM_MAPPING_CONFIGS                             10
  35 #define NCI_MAX_NUM_RF_CONFIGS                                  10
  36 #define NCI_MAX_NUM_CONN                                        10
  37 #define NCI_MAX_PARAM_LEN                                       251
  38 #define NCI_MAX_PACKET_SIZE                                     258
  39
  40 /* NCI Status Codes */
  41 #define NCI_STATUS_OK                                           0x00
  42 #define NCI_STATUS_REJECTED                                     0x01
  43 #define NCI_STATUS_RF_FRAME_CORRUPTED                           0x02
  44 #define NCI_STATUS_FAILED                                       0x03
  45 #define NCI_STATUS_NOT_INITIALIZED                              0x04
  46 #define NCI_STATUS_SYNTAX_ERROR                                 0x05
  47 #define NCI_STATUS_SEMANTIC_ERROR                               0x06
  48 #define NCI_STATUS_UNKNOWN_GID                                  0x07
  49 #define NCI_STATUS_UNKNOWN_OID                                  0x08
  50 #define NCI_STATUS_INVALID_PARAM                                0x09
  51 #define NCI_STATUS_MESSAGE_SIZE_EXCEEDED                        0x0a
  52 /* Discovery Specific Status Codes */
  53 #define NCI_STATUS_DISCOVERY_ALREADY_STARTED                    0xa0
  54 #define NCI_STATUS_DISCOVERY_TARGET_ACTIVATION_FAILED           0xa1
  55 #define NCI_STATUS_DISCOVERY_TEAR_DOWN                          0xa2
  56 /* RF Interface Specific Status Codes */
  57 #define NCI_STATUS_RF_TRANSMISSION_ERROR                        0xb0
  58 #define NCI_STATUS_RF_PROTOCOL_ERROR                            0xb1
  59 #define NCI_STATUS_RF_TIMEOUT_ERROR                             0xb2
  60 /* NFCEE Interface Specific Status Codes */
  61 #define NCI_STATUS_NFCEE_INTERFACE_ACTIVATION_FAILED            0xc0
  62 #define NCI_STATUS_NFCEE_TRANSMISSION_ERROR                     0xc1
  63 #define NCI_STATUS_NFCEE_PROTOCOL_ERROR                         0xc2
  64 #define NCI_STATUS_NFCEE_TIMEOUT_ERROR                          0xc3
  65
  66 /* NFCEE Interface/Protocols */
  67 #define NCI_NFCEE_INTERFACE_APDU           0x00
  68 #define NCI_NFCEE_INTERFACE_HCI_ACCESS     0x01
  69 #define NCI_NFCEE_INTERFACE_TYPE3_CMD_SET  0x02
  70 #define NCI_NFCEE_INTERFACE_TRANSPARENT        0x03
  71
  72 /* Destination type */
  73 #define NCI_DESTINATION_NFCC_LOOPBACK      0x01
  74 #define NCI_DESTINATION_REMOTE_NFC_ENDPOINT    0x02
  75 #define NCI_DESTINATION_NFCEE              0x03
  76
  77 /* Destination-specific parameters type */
  78 #define NCI_DESTINATION_SPECIFIC_PARAM_RF_TYPE     0x00
  79 #define NCI_DESTINATION_SPECIFIC_PARAM_NFCEE_TYPE  0x01
  80
  81 /* NFCEE Discovery Action */
  82 #define NCI_NFCEE_DISCOVERY_ACTION_DISABLE                      0x00
  83 #define NCI_NFCEE_DISCOVERY_ACTION_ENABLE                       0x01
  84
  85 /* NCI RF Technology and Mode */
  86 #define NCI_NFC_A_PASSIVE_POLL_MODE                             0x00
  87 #define NCI_NFC_B_PASSIVE_POLL_MODE                             0x01
  88 #define NCI_NFC_F_PASSIVE_POLL_MODE                             0x02
  89 #define NCI_NFC_A_ACTIVE_POLL_MODE                              0x03
  90 #define NCI_NFC_F_ACTIVE_POLL_MODE                              0x05
  91 #define NCI_NFC_V_PASSIVE_POLL_MODE                             0x06
  92 #define NCI_NFC_A_PASSIVE_LISTEN_MODE                           0x80
  93 #define NCI_NFC_B_PASSIVE_LISTEN_MODE                           0x81
  94 #define NCI_NFC_F_PASSIVE_LISTEN_MODE                           0x82
  95 #define NCI_NFC_A_ACTIVE_LISTEN_MODE                            0x83
  96 #define NCI_NFC_F_ACTIVE_LISTEN_MODE                            0x85
  97
  98 #define NCI_RF_TECH_MODE_LISTEN_MASK                            0x80
  99
 100 /* NCI RF Technologies */
 101 #define NCI_NFC_RF_TECHNOLOGY_A                                 0x00
 102 #define NCI_NFC_RF_TECHNOLOGY_B                                 0x01
 103 #define NCI_NFC_RF_TECHNOLOGY_F                                 0x02
 104 #define NCI_NFC_RF_TECHNOLOGY_V                                 0x03
 105
 106 /* NCI Bit Rates */
 107 #define NCI_NFC_BIT_RATE_106                                    0x00
 108 #define NCI_NFC_BIT_RATE_212                                    0x01
 109 #define NCI_NFC_BIT_RATE_424                                    0x02
 110 #define NCI_NFC_BIT_RATE_848                                    0x03
 111 #define NCI_NFC_BIT_RATE_1695                                   0x04
 112 #define NCI_NFC_BIT_RATE_3390                                   0x05
 113 #define NCI_NFC_BIT_RATE_6780                                   0x06
 114 #define NCI_NFC_BIT_RATE_26                                     0x20
 115
 116 /* NCI RF Protocols */
 117 #define NCI_RF_PROTOCOL_UNKNOWN                                 0x00
 118 #define NCI_RF_PROTOCOL_T1T                                     0x01
 119 #define NCI_RF_PROTOCOL_T2T                                     0x02
 120 #define NCI_RF_PROTOCOL_T3T                                     0x03
 121 #define NCI_RF_PROTOCOL_ISO_DEP                                 0x04
 122 #define NCI_RF_PROTOCOL_NFC_DEP                                 0x05
 123 #define NCI_RF_PROTOCOL_T5T                                     0x06
 124
 125 /* NCI RF Interfaces */
 126 #define NCI_RF_INTERFACE_NFCEE_DIRECT                           0x00
 127 #define NCI_RF_INTERFACE_FRAME                                  0x01
 128 #define NCI_RF_INTERFACE_ISO_DEP                                0x02
 129 #define NCI_RF_INTERFACE_NFC_DEP                                0x03
 130
 131 /* NCI Configuration Parameter Tags */
 132 #define NCI_PN_ATR_REQ_GEN_BYTES                                0x29
 133 #define NCI_LN_ATR_RES_GEN_BYTES                                0x61
 134 #define NCI_LA_SEL_INFO                                         0x32
 135 #define NCI_LF_PROTOCOL_TYPE                                    0x50
 136 #define NCI_LF_CON_BITR_F                                       0x54
 137
 138 /* NCI Configuration Parameters masks */
 139 #define NCI_LA_SEL_INFO_ISO_DEP_MASK                            0x20
 140 #define NCI_LA_SEL_INFO_NFC_DEP_MASK                            0x40
 141 #define NCI_LF_PROTOCOL_TYPE_NFC_DEP_MASK                       0x02
 142 #define NCI_LF_CON_BITR_F_212                                   0x02
 143 #define NCI_LF_CON_BITR_F_424                                   0x04
 144
 145 /* NCI Reset types */
 146 #define NCI_RESET_TYPE_KEEP_CONFIG                              0x00
 147 #define NCI_RESET_TYPE_RESET_CONFIG                             0x01
 148
 149 /* NCI Static RF connection ID */
 150 #define NCI_STATIC_RF_CONN_ID                                   0x00
 151
 152 /* NCI Data Flow Control */
 153 #define NCI_DATA_FLOW_CONTROL_NOT_USED                          0xff
 154
 155 /* NCI RF_DISCOVER_MAP_CMD modes */
 156 #define NCI_DISC_MAP_MODE_POLL                                  0x01
 157 #define NCI_DISC_MAP_MODE_LISTEN                                0x02
 158
 159 /* NCI Discover Notification Type */
 160 #define NCI_DISCOVER_NTF_TYPE_LAST                              0x00
 161 #define NCI_DISCOVER_NTF_TYPE_LAST_NFCC                         0x01
 162 #define NCI_DISCOVER_NTF_TYPE_MORE                              0x02
 163
 164 /* NCI Deactivation Type */
 165 #define NCI_DEACTIVATE_TYPE_IDLE_MODE                           0x00
 166 #define NCI_DEACTIVATE_TYPE_SLEEP_MODE                          0x01
 167 #define NCI_DEACTIVATE_TYPE_SLEEP_AF_MODE                       0x02
 168 #define NCI_DEACTIVATE_TYPE_DISCOVERY                           0x03
 169
 170 /* Message Type (MT) */
 171 #define NCI_MT_DATA_PKT                                         0x00
 172 #define NCI_MT_CMD_PKT                                          0x01
 173 #define NCI_MT_RSP_PKT                                          0x02
 174 #define NCI_MT_NTF_PKT                                          0x03
 175
 176 #define nci_mt(hdr)                     (((hdr)[0]>>5)&0x07)
 177 #define nci_mt_set(hdr, mt)             ((hdr)[0] |= (__u8)(((mt)&0x07)<<5))
 178
 179 /* Packet Boundary Flag (PBF) */
 180 #define NCI_PBF_LAST                                            0x00
 181 #define NCI_PBF_CONT                                            0x01
 182
 183 #define nci_pbf(hdr)                    (__u8)(((hdr)[0]>>4)&0x01)
 184 #define nci_pbf_set(hdr, pbf)           ((hdr)[0] |= (__u8)(((pbf)&0x01)<<4))
 185
 186 /* Control Opcode manipulation */
 187 #define nci_opcode_pack(gid, oid)       (__u16)((((__u16)((gid)&0x0f))<<8)|\
 188                                         ((__u16)((oid)&0x3f)))
 189 #define nci_opcode(hdr)                 nci_opcode_pack(hdr[0], hdr[1])
 190 #define nci_opcode_gid(op)              (__u8)(((op)&0x0f00)>>8)
 191 #define nci_opcode_oid(op)              (__u8)((op)&0x003f)
 192
 193 /* Payload Length */
 194 #define nci_plen(hdr)                   (__u8)((hdr)[2])
 195
 196 /* Connection ID */
 197 #define nci_conn_id(hdr)                (__u8)(((hdr)[0])&0x0f)
 198
 199 /* GID values */
 200 #define NCI_GID_CORE                                            0x0
 201 #define NCI_GID_RF_MGMT                                         0x1
 202 #define NCI_GID_NFCEE_MGMT                                      0x2
 203 #define NCI_GID_PROPRIETARY                                     0xf
 204
 205 /* ----- NCI over SPI head/crc(tail) room needed for outgoing frames ----- */
 206 #define NCI_SPI_HDR_LEN                                         4
 207 #define NCI_SPI_CRC_LEN                                         2
 208
 209 /* ---- NCI Packet structures ---- */
 210 #define NCI_CTRL_HDR_SIZE                                       3
 211 #define NCI_DATA_HDR_SIZE                                       3
 212
 213 struct nci_ctrl_hdr {
 214         __u8    gid;            /* MT & PBF & GID */
 215         __u8    oid;
 216         __u8    plen;
 217 } __packed;
 218
 219 struct nci_data_hdr {
 220         __u8    conn_id;        /* MT & PBF & ConnID */
 221         __u8    rfu;
 222         __u8    plen;
 223 } __packed;
 224
 225 /* ------------------------ */
 226 /* -----  NCI Commands ---- */
 227 /* ------------------------ */
 228 #define NCI_OP_CORE_RESET_CMD           nci_opcode_pack(NCI_GID_CORE, 0x00)
 229 struct nci_core_reset_cmd {
 230         __u8    reset_type;
 231 } __packed;
 232
 233 #define NCI_OP_CORE_INIT_CMD            nci_opcode_pack(NCI_GID_CORE, 0x01)
 234
 235 #define NCI_OP_CORE_SET_CONFIG_CMD      nci_opcode_pack(NCI_GID_CORE, 0x02)
 236 struct set_config_param {
 237         __u8    id;
 238         __u8    len;
 239         __u8    val[NCI_MAX_PARAM_LEN];
 240 } __packed;
 241
 242 struct nci_core_set_config_cmd {
 243         __u8    num_params;
 244         struct  set_config_param param; /* support 1 param per cmd is enough */
 245 } __packed;
 246
 247 #define NCI_OP_CORE_CONN_CREATE_CMD     nci_opcode_pack(NCI_GID_CORE, 0x04)
 248 #define DEST_SPEC_PARAMS_ID_INDEX       0
 249 #define DEST_SPEC_PARAMS_PROTOCOL_INDEX 1
 250 struct dest_spec_params {
 251         __u8    id;
 252         __u8    protocol;
 253 } __packed;
 254
 255 struct core_conn_create_dest_spec_params {
 256         __u8    type;
 257         __u8    length;
 258         __u8    value[0];
 259 } __packed;
 260
 261 struct nci_core_conn_create_cmd {
 262         __u8    destination_type;
 263         __u8    number_destination_params;
 264         struct core_conn_create_dest_spec_params params[0];
 265 } __packed;
 266
 267 #define NCI_OP_CORE_CONN_CLOSE_CMD      nci_opcode_pack(NCI_GID_CORE, 0x05)
 268
 269 #define NCI_OP_RF_DISCOVER_MAP_CMD      nci_opcode_pack(NCI_GID_RF_MGMT, 0x00)
 270 struct disc_map_config {
 271         __u8    rf_protocol;
 272         __u8    mode;
 273         __u8    rf_interface;
 274 } __packed;
 275
 276 struct nci_rf_disc_map_cmd {
 277         __u8                            num_mapping_configs;
 278         struct disc_map_config          mapping_configs
 279                                         [NCI_MAX_NUM_MAPPING_CONFIGS];
 280 } __packed;
 281
 282 #define NCI_OP_RF_DISCOVER_CMD          nci_opcode_pack(NCI_GID_RF_MGMT, 0x03)
 283 struct disc_config {
 284         __u8    rf_tech_and_mode;
 285         __u8    frequency;
 286 } __packed;
 287
 288 struct nci_rf_disc_cmd {
 289         __u8                            num_disc_configs;
 290         struct disc_config              disc_configs[NCI_MAX_NUM_RF_CONFIGS];
 291 } __packed;
 292
 293 #define NCI_OP_RF_DISCOVER_SELECT_CMD   nci_opcode_pack(NCI_GID_RF_MGMT, 0x04)
 294 struct nci_rf_discover_select_cmd {
 295         __u8    rf_discovery_id;
 296         __u8    rf_protocol;
 297         __u8    rf_interface;
 298 } __packed;
 299
 300 #define NCI_OP_RF_DEACTIVATE_CMD        nci_opcode_pack(NCI_GID_RF_MGMT, 0x06)
 301 struct nci_rf_deactivate_cmd {
 302         __u8    type;
 303 } __packed;
 304
 305 #define NCI_OP_NFCEE_DISCOVER_CMD nci_opcode_pack(NCI_GID_NFCEE_MGMT, 0x00)
 306 struct nci_nfcee_discover_cmd {
 307         __u8    discovery_action;
 308 } __packed;
 309
 310 #define NCI_OP_NFCEE_MODE_SET_CMD nci_opcode_pack(NCI_GID_NFCEE_MGMT, 0x01)
 311 #define NCI_NFCEE_DISABLE       0x00
 312 #define NCI_NFCEE_ENABLE        0x01
 313 struct nci_nfcee_mode_set_cmd {
 314         __u8    nfcee_id;
 315         __u8    nfcee_mode;
 316 } __packed;
 317
 318 /* ----------------------- */
 319 /* ---- NCI Responses ---- */
 320 /* ----------------------- */
 321 #define NCI_OP_CORE_RESET_RSP           nci_opcode_pack(NCI_GID_CORE, 0x00)
 322 struct nci_core_reset_rsp {
 323         __u8    status;
 324         __u8    nci_ver;
 325         __u8    config_status;
 326 } __packed;
 327
 328 #define NCI_OP_CORE_INIT_RSP            nci_opcode_pack(NCI_GID_CORE, 0x01)
 329 struct nci_core_init_rsp_1 {
 330         __u8    status;
 331         __le32  nfcc_features;
 332         __u8    num_supported_rf_interfaces;
 333         __u8    supported_rf_interfaces[0];     /* variable size array */
 334         /* continuted in nci_core_init_rsp_2 */
 335 } __packed;
 336
 337 struct nci_core_init_rsp_2 {
 338         __u8    max_logical_connections;
 339         __le16  max_routing_table_size;
 340         __u8    max_ctrl_pkt_payload_len;
 341         __le16  max_size_for_large_params;
 342         __u8    manufact_id;
 343         __le32  manufact_specific_info;
 344 } __packed;
 345
 346 #define NCI_OP_CORE_SET_CONFIG_RSP      nci_opcode_pack(NCI_GID_CORE, 0x02)
 347 struct nci_core_set_config_rsp {
 348         __u8    status;
 349         __u8    num_params;
 350         __u8    params_id[0];   /* variable size array */
 351 } __packed;
 352
 353 #define NCI_OP_CORE_CONN_CREATE_RSP     nci_opcode_pack(NCI_GID_CORE, 0x04)
 354 struct nci_core_conn_create_rsp {
 355         __u8    status;
 356         __u8    max_ctrl_pkt_payload_len;
 357         __u8    credits_cnt;
 358         __u8    conn_id;
 359 } __packed;
 360
 361 #define NCI_OP_CORE_CONN_CLOSE_RSP      nci_opcode_pack(NCI_GID_CORE, 0x05)
 362
 363 #define NCI_OP_RF_DISCOVER_MAP_RSP      nci_opcode_pack(NCI_GID_RF_MGMT, 0x00)
 364
 365 #define NCI_OP_RF_DISCOVER_RSP          nci_opcode_pack(NCI_GID_RF_MGMT, 0x03)
 366
 367 #define NCI_OP_RF_DISCOVER_SELECT_RSP   nci_opcode_pack(NCI_GID_RF_MGMT, 0x04)
 368
 369 #define NCI_OP_RF_DEACTIVATE_RSP        nci_opcode_pack(NCI_GID_RF_MGMT, 0x06)
 370
 371 #define NCI_OP_NFCEE_DISCOVER_RSP nci_opcode_pack(NCI_GID_NFCEE_MGMT, 0x00)
 372 struct nci_nfcee_discover_rsp {
 373         __u8    status;
 374         __u8    num_nfcee;
 375 } __packed;
 376
 377 #define NCI_OP_NFCEE_MODE_SET_RSP nci_opcode_pack(NCI_GID_NFCEE_MGMT, 0x01)
 378 /* --------------------------- */
 379 /* ---- NCI Notifications ---- */
 380 /* --------------------------- */
 381 #define NCI_OP_CORE_CONN_CREDITS_NTF    nci_opcode_pack(NCI_GID_CORE, 0x06)
 382 struct conn_credit_entry {
 383         __u8    conn_id;
 384         __u8    credits;
 385 } __packed;
 386
 387 struct nci_core_conn_credit_ntf {
 388         __u8                            num_entries;
 389         struct conn_credit_entry        conn_entries[NCI_MAX_NUM_CONN];
 390 } __packed;
 391
 392 #define NCI_OP_CORE_GENERIC_ERROR_NTF   nci_opcode_pack(NCI_GID_CORE, 0x07)
 393
 394 #define NCI_OP_CORE_INTF_ERROR_NTF      nci_opcode_pack(NCI_GID_CORE, 0x08)
 395 struct nci_core_intf_error_ntf {
 396         __u8    status;
 397         __u8    conn_id;
 398 } __packed;
 399
 400 #define NCI_OP_RF_DISCOVER_NTF          nci_opcode_pack(NCI_GID_RF_MGMT, 0x03)
 401 struct rf_tech_specific_params_nfca_poll {
 402         __u16   sens_res;
 403         __u8    nfcid1_len;     /* 0, 4, 7, or 10 Bytes */
 404         __u8    nfcid1[NFC_NFCID1_MAXSIZE];
 405         __u8    sel_res_len;    /* 0 or 1 Bytes */
 406         __u8    sel_res;
 407 } __packed;
 408
 409 struct rf_tech_specific_params_nfcb_poll {
 410         __u8    sensb_res_len;
 411         __u8    sensb_res[NFC_SENSB_RES_MAXSIZE];       /* 11 or 12 Bytes */
 412 } __packed;
 413
 414 struct rf_tech_specific_params_nfcf_poll {
 415         __u8    bit_rate;
 416         __u8    sensf_res_len;
 417         __u8    sensf_res[NFC_SENSF_RES_MAXSIZE];       /* 16 or 18 Bytes */
 418 } __packed;
 419
 420 struct rf_tech_specific_params_nfcv_poll {
 421         __u8    res_flags;
 422         __u8    dsfid;
 423         __u8    uid[NFC_ISO15693_UID_MAXSIZE];  /* 8 Bytes */
 424 } __packed;
 425
 426 struct rf_tech_specific_params_nfcf_listen {
 427         __u8    local_nfcid2_len;
 428         __u8    local_nfcid2[NFC_NFCID2_MAXSIZE];       /* 0 or 8 Bytes */
 429 } __packed;
 430
 431 struct nci_rf_discover_ntf {
 432         __u8    rf_discovery_id;
 433         __u8    rf_protocol;
 434         __u8    rf_tech_and_mode;
 435         __u8    rf_tech_specific_params_len;
 436
 437         union {
 438                 struct rf_tech_specific_params_nfca_poll nfca_poll;
 439                 struct rf_tech_specific_params_nfcb_poll nfcb_poll;
 440                 struct rf_tech_specific_params_nfcf_poll nfcf_poll;
 441                 struct rf_tech_specific_params_nfcv_poll nfcv_poll;
 442         } rf_tech_specific_params;
 443
 444         __u8    ntf_type;
 445 } __packed;
 446
 447 #define NCI_OP_RF_INTF_ACTIVATED_NTF    nci_opcode_pack(NCI_GID_RF_MGMT, 0x05)
 448 struct activation_params_nfca_poll_iso_dep {
 449         __u8    rats_res_len;
 450         __u8    rats_res[20];
 451 };
 452
 453 struct activation_params_nfcb_poll_iso_dep {
 454         __u8    attrib_res_len;
 455         __u8    attrib_res[50];
 456 };
 457
 458 struct activation_params_poll_nfc_dep {
 459         __u8    atr_res_len;
 460         __u8    atr_res[NFC_ATR_RES_MAXSIZE - 2]; /* ATR_RES from byte 3 */
 461 };
 462
 463 struct activation_params_listen_nfc_dep {
 464         __u8    atr_req_len;
 465         __u8    atr_req[NFC_ATR_REQ_MAXSIZE - 2]; /* ATR_REQ from byte 3 */
 466 };
 467
 468 struct nci_rf_intf_activated_ntf {
 469         __u8    rf_discovery_id;
 470         __u8    rf_interface;
 471         __u8    rf_protocol;
 472         __u8    activation_rf_tech_and_mode;
 473         __u8    max_data_pkt_payload_size;
 474         __u8    initial_num_credits;
 475         __u8    rf_tech_specific_params_len;
 476
 477         union {
 478                 struct rf_tech_specific_params_nfca_poll nfca_poll;
 479                 struct rf_tech_specific_params_nfcb_poll nfcb_poll;
 480                 struct rf_tech_specific_params_nfcf_poll nfcf_poll;
 481                 struct rf_tech_specific_params_nfcv_poll nfcv_poll;
 482                 struct rf_tech_specific_params_nfcf_listen nfcf_listen;
 483         } rf_tech_specific_params;
 484
 485         __u8    data_exch_rf_tech_and_mode;
 486         __u8    data_exch_tx_bit_rate;
 487         __u8    data_exch_rx_bit_rate;
 488         __u8    activation_params_len;
 489
 490         union {
 491                 struct activation_params_nfca_poll_iso_dep nfca_poll_iso_dep;
 492                 struct activation_params_nfcb_poll_iso_dep nfcb_poll_iso_dep;
 493                 struct activation_params_poll_nfc_dep poll_nfc_dep;
 494                 struct activation_params_listen_nfc_dep listen_nfc_dep;
 495         } activation_params;
 496
 497 } __packed;
 498
 499 #define NCI_OP_RF_DEACTIVATE_NTF        nci_opcode_pack(NCI_GID_RF_MGMT, 0x06)
 500 struct nci_rf_deactivate_ntf {
 501         __u8    type;
 502         __u8    reason;
 503 } __packed;
 504
 505 #define NCI_OP_RF_NFCEE_ACTION_NTF      nci_opcode_pack(NCI_GID_RF_MGMT, 0x09)
 506 struct nci_rf_nfcee_action_ntf {
 507         __u8 nfcee_id;
 508         __u8 trigger;
 509         __u8 supported_data_length;
 510         __u8 supported_data[0];
 511 } __packed;
 512
 513 #define NCI_OP_NFCEE_DISCOVER_NTF nci_opcode_pack(NCI_GID_NFCEE_MGMT, 0x00)
 514 struct nci_nfcee_supported_protocol {
 515         __u8    num_protocol;
 516         __u8    supported_protocol[0];
 517 } __packed;
 518
 519 struct nci_nfcee_information_tlv {
 520         __u8    num_tlv;
 521         __u8    information_tlv[0];
 522 } __packed;
 523
 524 struct nci_nfcee_discover_ntf {
 525         __u8    nfcee_id;
 526         __u8    nfcee_status;
 527         struct nci_nfcee_supported_protocol supported_protocols;
 528         struct nci_nfcee_information_tlv        information_tlv;
 529 } __packed;
 530
 531 #endif /* __NCI_H */