include/net/nfc/nci.h

   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 #define NCI_MAX_LARGE_PARAMS_NCI_v2                             15
  29 #define NCI_VER_2_MASK                                          0x20
  30
  31 /* NCI Status Codes */
  32 #define NCI_STATUS_OK                                           0x00
  33 #define NCI_STATUS_REJECTED                                     0x01
  34 #define NCI_STATUS_RF_FRAME_CORRUPTED                           0x02
  35 #define NCI_STATUS_FAILED                                       0x03
  36 #define NCI_STATUS_NOT_INITIALIZED                              0x04
  37 #define NCI_STATUS_SYNTAX_ERROR                                 0x05
  38 #define NCI_STATUS_SEMANTIC_ERROR                               0x06
  39 #define NCI_STATUS_UNKNOWN_GID                                  0x07
  40 #define NCI_STATUS_UNKNOWN_OID                                  0x08
  41 #define NCI_STATUS_INVALID_PARAM                                0x09
  42 #define NCI_STATUS_MESSAGE_SIZE_EXCEEDED                        0x0a
  43 /* Discovery Specific Status Codes */
  44 #define NCI_STATUS_DISCOVERY_ALREADY_STARTED                    0xa0
  45 #define NCI_STATUS_DISCOVERY_TARGET_ACTIVATION_FAILED           0xa1
  46 #define NCI_STATUS_DISCOVERY_TEAR_DOWN                          0xa2
  47 /* RF Interface Specific Status Codes */
  48 #define NCI_STATUS_RF_TRANSMISSION_ERROR                        0xb0
  49 #define NCI_STATUS_RF_PROTOCOL_ERROR                            0xb1
  50 #define NCI_STATUS_RF_TIMEOUT_ERROR                             0xb2
  51 /* NFCEE Interface Specific Status Codes */
  52 #define NCI_STATUS_NFCEE_INTERFACE_ACTIVATION_FAILED            0xc0
  53 #define NCI_STATUS_NFCEE_TRANSMISSION_ERROR                     0xc1
  54 #define NCI_STATUS_NFCEE_PROTOCOL_ERROR                         0xc2
  55 #define NCI_STATUS_NFCEE_TIMEOUT_ERROR                          0xc3
  56
  57 /* NFCEE Interface/Protocols */
  58 #define NCI_NFCEE_INTERFACE_APDU           0x00
  59 #define NCI_NFCEE_INTERFACE_HCI_ACCESS     0x01
  60 #define NCI_NFCEE_INTERFACE_TYPE3_CMD_SET  0x02
  61 #define NCI_NFCEE_INTERFACE_TRANSPARENT        0x03
  62
  63 /* Destination type */
  64 #define NCI_DESTINATION_NFCC_LOOPBACK      0x01
  65 #define NCI_DESTINATION_REMOTE_NFC_ENDPOINT    0x02
  66 #define NCI_DESTINATION_NFCEE              0x03
  67
  68 /* Destination-specific parameters type */
  69 #define NCI_DESTINATION_SPECIFIC_PARAM_RF_TYPE     0x00
  70 #define NCI_DESTINATION_SPECIFIC_PARAM_NFCEE_TYPE  0x01
  71
  72 /* NFCEE Discovery Action */
  73 #define NCI_NFCEE_DISCOVERY_ACTION_DISABLE                      0x00
  74 #define NCI_NFCEE_DISCOVERY_ACTION_ENABLE                       0x01
  75
  76 /* NCI RF Technology and Mode */
  77 #define NCI_NFC_A_PASSIVE_POLL_MODE                             0x00
  78 #define NCI_NFC_B_PASSIVE_POLL_MODE                             0x01
  79 #define NCI_NFC_F_PASSIVE_POLL_MODE                             0x02
  80 #define NCI_NFC_A_ACTIVE_POLL_MODE                              0x03
  81 #define NCI_NFC_F_ACTIVE_POLL_MODE                              0x05
  82 #define NCI_NFC_V_PASSIVE_POLL_MODE                             0x06
  83 #define NCI_NFC_A_PASSIVE_LISTEN_MODE                           0x80
  84 #define NCI_NFC_B_PASSIVE_LISTEN_MODE                           0x81
  85 #define NCI_NFC_F_PASSIVE_LISTEN_MODE                           0x82
  86 #define NCI_NFC_A_ACTIVE_LISTEN_MODE                            0x83
  87 #define NCI_NFC_F_ACTIVE_LISTEN_MODE                            0x85
  88
  89 #define NCI_RF_TECH_MODE_LISTEN_MASK                            0x80
  90
  91 /* NCI RF Technologies */
  92 #define NCI_NFC_RF_TECHNOLOGY_A                                 0x00
  93 #define NCI_NFC_RF_TECHNOLOGY_B                                 0x01
  94 #define NCI_NFC_RF_TECHNOLOGY_F                                 0x02
  95 #define NCI_NFC_RF_TECHNOLOGY_V                                 0x03
  96
  97 /* NCI Bit Rates */
  98 #define NCI_NFC_BIT_RATE_106                                    0x00
  99 #define NCI_NFC_BIT_RATE_212                                    0x01
 100 #define NCI_NFC_BIT_RATE_424                                    0x02
 101 #define NCI_NFC_BIT_RATE_848                                    0x03
 102 #define NCI_NFC_BIT_RATE_1695                                   0x04
 103 #define NCI_NFC_BIT_RATE_3390                                   0x05
 104 #define NCI_NFC_BIT_RATE_6780                                   0x06
 105 #define NCI_NFC_BIT_RATE_26                                     0x20
 106
 107 /* NCI RF Protocols */
 108 #define NCI_RF_PROTOCOL_UNKNOWN                                 0x00
 109 #define NCI_RF_PROTOCOL_T1T                                     0x01
 110 #define NCI_RF_PROTOCOL_T2T                                     0x02
 111 #define NCI_RF_PROTOCOL_T3T                                     0x03
 112 #define NCI_RF_PROTOCOL_ISO_DEP                                 0x04
 113 #define NCI_RF_PROTOCOL_NFC_DEP                                 0x05
 114 #define NCI_RF_PROTOCOL_T5T                                     0x06
 115
 116 /* NCI RF Interfaces */
 117 #define NCI_RF_INTERFACE_NFCEE_DIRECT                           0x00
 118 #define NCI_RF_INTERFACE_FRAME                                  0x01
 119 #define NCI_RF_INTERFACE_ISO_DEP                                0x02
 120 #define NCI_RF_INTERFACE_NFC_DEP                                0x03
 121
 122 /* NCI Configuration Parameter Tags */
 123 #define NCI_PN_ATR_REQ_GEN_BYTES                                0x29
 124 #define NCI_LN_ATR_RES_GEN_BYTES                                0x61
 125 #define NCI_LA_SEL_INFO                                         0x32
 126 #define NCI_LF_PROTOCOL_TYPE                                    0x50
 127 #define NCI_LF_CON_BITR_F                                       0x54
 128
 129 /* NCI Configuration Parameters masks */
 130 #define NCI_LA_SEL_INFO_ISO_DEP_MASK                            0x20
 131 #define NCI_LA_SEL_INFO_NFC_DEP_MASK                            0x40
 132 #define NCI_LF_PROTOCOL_TYPE_NFC_DEP_MASK                       0x02
 133 #define NCI_LF_CON_BITR_F_212                                   0x02
 134 #define NCI_LF_CON_BITR_F_424                                   0x04
 135
 136 /* NCI 2.x Feature Enable Bit */
 137 #define NCI_FEATURE_DISABLE                                     0x00
 138
 139 /* NCI Reset types */
 140 #define NCI_RESET_TYPE_KEEP_CONFIG                              0x00
 141 #define NCI_RESET_TYPE_RESET_CONFIG                             0x01
 142
 143 /* NCI Static RF connection ID */
 144 #define NCI_STATIC_RF_CONN_ID                                   0x00
 145
 146 /* NCI Data Flow Control */
 147 #define NCI_DATA_FLOW_CONTROL_NOT_USED                          0xff
 148
 149 /* NCI RF_DISCOVER_MAP_CMD modes */
 150 #define NCI_DISC_MAP_MODE_POLL                                  0x01
 151 #define NCI_DISC_MAP_MODE_LISTEN                                0x02
 152
 153 /* NCI Discover Notification Type */
 154 #define NCI_DISCOVER_NTF_TYPE_LAST                              0x00
 155 #define NCI_DISCOVER_NTF_TYPE_LAST_NFCC                         0x01
 156 #define NCI_DISCOVER_NTF_TYPE_MORE                              0x02
 157
 158 /* NCI Deactivation Type */
 159 #define NCI_DEACTIVATE_TYPE_IDLE_MODE                           0x00
 160 #define NCI_DEACTIVATE_TYPE_SLEEP_MODE                          0x01
 161 #define NCI_DEACTIVATE_TYPE_SLEEP_AF_MODE                       0x02
 162 #define NCI_DEACTIVATE_TYPE_DISCOVERY                           0x03
 163
 164 /* Message Type (MT) */
 165 #define NCI_MT_DATA_PKT                                         0x00
 166 #define NCI_MT_CMD_PKT                                          0x01
 167 #define NCI_MT_RSP_PKT                                          0x02
 168 #define NCI_MT_NTF_PKT                                          0x03
 169
 170 #define nci_mt(hdr)                     (((hdr)[0]>>5)&0x07)
 171 #define nci_mt_set(hdr, mt)             ((hdr)[0] |= (__u8)(((mt)&0x07)<<5))
 172
 173 /* Packet Boundary Flag (PBF) */
 174 #define NCI_PBF_LAST                                            0x00
 175 #define NCI_PBF_CONT                                            0x01
 176
 177 #define nci_pbf(hdr)                    (__u8)(((hdr)[0]>>4)&0x01)
 178 #define nci_pbf_set(hdr, pbf)           ((hdr)[0] |= (__u8)(((pbf)&0x01)<<4))
 179
 180 /* Control Opcode manipulation */
 181 #define nci_opcode_pack(gid, oid)       (__u16)((((__u16)((gid)&0x0f))<<8)|\
 182                                         ((__u16)((oid)&0x3f)))
 183 #define nci_opcode(hdr)                 nci_opcode_pack(hdr[0], hdr[1])
 184 #define nci_opcode_gid(op)              (__u8)(((op)&0x0f00)>>8)
 185 #define nci_opcode_oid(op)              (__u8)((op)&0x003f)
 186
 187 /* Payload Length */
 188 #define nci_plen(hdr)                   (__u8)((hdr)[2])
 189
 190 /* Connection ID */
 191 #define nci_conn_id(hdr)                (__u8)(((hdr)[0])&0x0f)
 192
 193 /* GID values */
 194 #define NCI_GID_CORE                                            0x0
 195 #define NCI_GID_RF_MGMT                                         0x1
 196 #define NCI_GID_NFCEE_MGMT                                      0x2
 197 #define NCI_GID_PROPRIETARY                                     0xf
 198
 199 /* ----- NCI over SPI head/crc(tail) room needed for outgoing frames ----- */
 200 #define NCI_SPI_HDR_LEN                                         4
 201 #define NCI_SPI_CRC_LEN                                         2
 202
 203 /* ---- NCI Packet structures ---- */
 204 #define NCI_CTRL_HDR_SIZE                                       3
 205 #define NCI_DATA_HDR_SIZE                                       3
 206
 207 struct nci_ctrl_hdr {
 208         __u8    gid;            /* MT & PBF & GID */
 209         __u8    oid;
 210         __u8    plen;
 211 } __packed;
 212
 213 struct nci_data_hdr {
 214         __u8    conn_id;        /* MT & PBF & ConnID */
 215         __u8    rfu;
 216         __u8    plen;
 217 } __packed;
 218
 219 /* ------------------------ */
 220 /* -----  NCI Commands ---- */
 221 /* ------------------------ */
 222 #define NCI_OP_CORE_RESET_CMD           nci_opcode_pack(NCI_GID_CORE, 0x00)
 223 struct nci_core_reset_cmd {
 224         __u8    reset_type;
 225 } __packed;
 226
 227 #define NCI_OP_CORE_INIT_CMD            nci_opcode_pack(NCI_GID_CORE, 0x01)
 228 /* To support NCI 2.x */
 229 struct nci_core_init_v2_cmd {
 230         u8      feature1;
 231         u8      feature2;
 232 };
 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[];
 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[];
 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 #define NCI_OP_CORE_GET_CONFIG_CMD      nci_opcode_pack(NCI_GID_CORE, 0x03)
 318
 319 /* ----------------------- */
 320 /* ---- NCI Responses ---- */
 321 /* ----------------------- */
 322 #define NCI_OP_CORE_RESET_RSP           nci_opcode_pack(NCI_GID_CORE, 0x00)
 323 struct nci_core_reset_rsp {
 324         __u8    status;
 325         __u8    nci_ver;
 326         __u8    config_status;
 327 } __packed;
 328
 329 #define NCI_OP_CORE_INIT_RSP            nci_opcode_pack(NCI_GID_CORE, 0x01)
 330 struct nci_core_init_rsp_1 {
 331         __u8    status;
 332         __le32  nfcc_features;
 333         __u8    num_supported_rf_interfaces;
 334         __u8    supported_rf_interfaces[];      /* variable size array */
 335         /* continuted in nci_core_init_rsp_2 */
 336 } __packed;
 337
 338 struct nci_core_init_rsp_2 {
 339         __u8    max_logical_connections;
 340         __le16  max_routing_table_size;
 341         __u8    max_ctrl_pkt_payload_len;
 342         __le16  max_size_for_large_params;
 343         __u8    manufact_id;
 344         __le32  manufact_specific_info;
 345 } __packed;
 346
 347 /* To support NCI ver 2.x */
 348 struct nci_core_init_rsp_nci_ver2 {
 349         u8      status;
 350         __le32  nfcc_features;
 351         u8      max_logical_connections;
 352         __le16  max_routing_table_size;
 353         u8      max_ctrl_pkt_payload_len;
 354         u8      max_data_pkt_hci_payload_len;
 355         u8      number_of_hci_credit;
 356         __le16  max_nfc_v_frame_size;
 357         u8      num_supported_rf_interfaces;
 358         u8      supported_rf_interfaces[];
 359 } __packed;
 360
 361 #define NCI_OP_CORE_SET_CONFIG_RSP      nci_opcode_pack(NCI_GID_CORE, 0x02)
 362 struct nci_core_set_config_rsp {
 363         __u8    status;
 364         __u8    num_params;
 365         __u8    params_id[];    /* variable size array */
 366 } __packed;
 367
 368 #define NCI_OP_CORE_CONN_CREATE_RSP     nci_opcode_pack(NCI_GID_CORE, 0x04)
 369 struct nci_core_conn_create_rsp {
 370         __u8    status;
 371         __u8    max_ctrl_pkt_payload_len;
 372         __u8    credits_cnt;
 373         __u8    conn_id;
 374 } __packed;
 375
 376 #define NCI_OP_CORE_CONN_CLOSE_RSP      nci_opcode_pack(NCI_GID_CORE, 0x05)
 377
 378 #define NCI_OP_RF_DISCOVER_MAP_RSP      nci_opcode_pack(NCI_GID_RF_MGMT, 0x00)
 379
 380 #define NCI_OP_RF_DISCOVER_RSP          nci_opcode_pack(NCI_GID_RF_MGMT, 0x03)
 381
 382 #define NCI_OP_RF_DISCOVER_SELECT_RSP   nci_opcode_pack(NCI_GID_RF_MGMT, 0x04)
 383
 384 #define NCI_OP_RF_DEACTIVATE_RSP        nci_opcode_pack(NCI_GID_RF_MGMT, 0x06)
 385
 386 #define NCI_OP_NFCEE_DISCOVER_RSP nci_opcode_pack(NCI_GID_NFCEE_MGMT, 0x00)
 387 struct nci_nfcee_discover_rsp {
 388         __u8    status;
 389         __u8    num_nfcee;
 390 } __packed;
 391
 392 #define NCI_OP_NFCEE_MODE_SET_RSP nci_opcode_pack(NCI_GID_NFCEE_MGMT, 0x01)
 393
 394 #define NCI_OP_CORE_GET_CONFIG_RSP      nci_opcode_pack(NCI_GID_CORE, 0x03)
 395
 396 /* --------------------------- */
 397 /* ---- NCI Notifications ---- */
 398 /* --------------------------- */
 399 #define NCI_OP_CORE_RESET_NTF           nci_opcode_pack(NCI_GID_CORE, 0x00)
 400 struct nci_core_reset_ntf {
 401         u8      reset_trigger;
 402         u8      config_status;
 403         u8      nci_ver;
 404         u8      manufact_id;
 405         u8      manufacturer_specific_len;
 406         __le32  manufact_specific_info;
 407 } __packed;
 408
 409 #define NCI_OP_CORE_CONN_CREDITS_NTF    nci_opcode_pack(NCI_GID_CORE, 0x06)
 410 struct conn_credit_entry {
 411         __u8    conn_id;
 412         __u8    credits;
 413 } __packed;
 414
 415 struct nci_core_conn_credit_ntf {
 416         __u8                            num_entries;
 417         struct conn_credit_entry        conn_entries[NCI_MAX_NUM_CONN];
 418 } __packed;
 419
 420 #define NCI_OP_CORE_GENERIC_ERROR_NTF   nci_opcode_pack(NCI_GID_CORE, 0x07)
 421
 422 #define NCI_OP_CORE_INTF_ERROR_NTF      nci_opcode_pack(NCI_GID_CORE, 0x08)
 423 struct nci_core_intf_error_ntf {
 424         __u8    status;
 425         __u8    conn_id;
 426 } __packed;
 427
 428 #define NCI_OP_RF_DISCOVER_NTF          nci_opcode_pack(NCI_GID_RF_MGMT, 0x03)
 429 struct rf_tech_specific_params_nfca_poll {
 430         __u16   sens_res;
 431         __u8    nfcid1_len;     /* 0, 4, 7, or 10 Bytes */
 432         __u8    nfcid1[NFC_NFCID1_MAXSIZE];
 433         __u8    sel_res_len;    /* 0 or 1 Bytes */
 434         __u8    sel_res;
 435 } __packed;
 436
 437 struct rf_tech_specific_params_nfcb_poll {
 438         __u8    sensb_res_len;
 439         __u8    sensb_res[NFC_SENSB_RES_MAXSIZE];       /* 11 or 12 Bytes */
 440 } __packed;
 441
 442 struct rf_tech_specific_params_nfcf_poll {
 443         __u8    bit_rate;
 444         __u8    sensf_res_len;
 445         __u8    sensf_res[NFC_SENSF_RES_MAXSIZE];       /* 16 or 18 Bytes */
 446 } __packed;
 447
 448 struct rf_tech_specific_params_nfcv_poll {
 449         __u8    res_flags;
 450         __u8    dsfid;
 451         __u8    uid[NFC_ISO15693_UID_MAXSIZE];  /* 8 Bytes */
 452 } __packed;
 453
 454 struct rf_tech_specific_params_nfcf_listen {
 455         __u8    local_nfcid2_len;
 456         __u8    local_nfcid2[NFC_NFCID2_MAXSIZE];       /* 0 or 8 Bytes */
 457 } __packed;
 458
 459 struct nci_rf_discover_ntf {
 460         __u8    rf_discovery_id;
 461         __u8    rf_protocol;
 462         __u8    rf_tech_and_mode;
 463         __u8    rf_tech_specific_params_len;
 464
 465         union {
 466                 struct rf_tech_specific_params_nfca_poll nfca_poll;
 467                 struct rf_tech_specific_params_nfcb_poll nfcb_poll;
 468                 struct rf_tech_specific_params_nfcf_poll nfcf_poll;
 469                 struct rf_tech_specific_params_nfcv_poll nfcv_poll;
 470         } rf_tech_specific_params;
 471
 472         __u8    ntf_type;
 473 } __packed;
 474
 475 #define NCI_OP_RF_INTF_ACTIVATED_NTF    nci_opcode_pack(NCI_GID_RF_MGMT, 0x05)
 476 struct activation_params_nfca_poll_iso_dep {
 477         __u8    rats_res_len;
 478         __u8    rats_res[20];
 479 };
 480
 481 struct activation_params_nfcb_poll_iso_dep {
 482         __u8    attrib_res_len;
 483         __u8    attrib_res[50];
 484 };
 485
 486 struct activation_params_poll_nfc_dep {
 487         __u8    atr_res_len;
 488         __u8    atr_res[NFC_ATR_RES_MAXSIZE - 2]; /* ATR_RES from byte 3 */
 489 };
 490
 491 struct activation_params_listen_nfc_dep {
 492         __u8    atr_req_len;
 493         __u8    atr_req[NFC_ATR_REQ_MAXSIZE - 2]; /* ATR_REQ from byte 3 */
 494 };
 495
 496 struct nci_rf_intf_activated_ntf {
 497         __u8    rf_discovery_id;
 498         __u8    rf_interface;
 499         __u8    rf_protocol;
 500         __u8    activation_rf_tech_and_mode;
 501         __u8    max_data_pkt_payload_size;
 502         __u8    initial_num_credits;
 503         __u8    rf_tech_specific_params_len;
 504
 505         union {
 506                 struct rf_tech_specific_params_nfca_poll nfca_poll;
 507                 struct rf_tech_specific_params_nfcb_poll nfcb_poll;
 508                 struct rf_tech_specific_params_nfcf_poll nfcf_poll;
 509                 struct rf_tech_specific_params_nfcv_poll nfcv_poll;
 510                 struct rf_tech_specific_params_nfcf_listen nfcf_listen;
 511         } rf_tech_specific_params;
 512
 513         __u8    data_exch_rf_tech_and_mode;
 514         __u8    data_exch_tx_bit_rate;
 515         __u8    data_exch_rx_bit_rate;
 516         __u8    activation_params_len;
 517
 518         union {
 519                 struct activation_params_nfca_poll_iso_dep nfca_poll_iso_dep;
 520                 struct activation_params_nfcb_poll_iso_dep nfcb_poll_iso_dep;
 521                 struct activation_params_poll_nfc_dep poll_nfc_dep;
 522                 struct activation_params_listen_nfc_dep listen_nfc_dep;
 523         } activation_params;
 524
 525 } __packed;
 526
 527 #define NCI_OP_RF_DEACTIVATE_NTF        nci_opcode_pack(NCI_GID_RF_MGMT, 0x06)
 528 struct nci_rf_deactivate_ntf {
 529         __u8    type;
 530         __u8    reason;
 531 } __packed;
 532
 533 #define NCI_OP_RF_NFCEE_ACTION_NTF      nci_opcode_pack(NCI_GID_RF_MGMT, 0x09)
 534 struct nci_rf_nfcee_action_ntf {
 535         __u8 nfcee_id;
 536         __u8 trigger;
 537         __u8 supported_data_length;
 538         __u8 supported_data[];
 539 } __packed;
 540
 541 #define NCI_OP_NFCEE_DISCOVER_NTF nci_opcode_pack(NCI_GID_NFCEE_MGMT, 0x00)
 542 struct nci_nfcee_supported_protocol {
 543         __u8    num_protocol;
 544         __u8    supported_protocol[];
 545 } __packed;
 546
 547 struct nci_nfcee_information_tlv {
 548         __u8    num_tlv;
 549         __u8    information_tlv[];
 550 } __packed;
 551
 552 struct nci_nfcee_discover_ntf {
 553         __u8    nfcee_id;
 554         __u8    nfcee_status;
 555         struct nci_nfcee_supported_protocol supported_protocols;
 556         struct nci_nfcee_information_tlv        information_tlv;
 557 } __packed;
 558
 559 #define NCI_OP_CORE_RESET_NTF           nci_opcode_pack(NCI_GID_CORE, 0x00)
 560
 561 #endif /* __NCI_H */