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