drivers/staging/wfx/hif_api_cmd.h

   1 /* SPDX-License-Identifier: Apache-2.0 */
   2 /*
   3  * WFx hardware interface definitions
   4  *
   5  * Copyright (c) 2018-2019, Silicon Laboratories Inc.
   6  */
   7
   8 #ifndef WFX_HIF_API_CMD_H
   9 #define WFX_HIF_API_CMD_H
  10
  11 #include "hif_api_general.h"
  12
  13 #define HIF_NUM_AC                             4
  14
  15 #define HIF_API_SSID_SIZE                      API_SSID_SIZE
  16
  17 enum hif_requests_ids {
  18         HIF_REQ_ID_RESET                             = 0x0a,
  19         HIF_REQ_ID_READ_MIB                          = 0x05,
  20         HIF_REQ_ID_WRITE_MIB                         = 0x06,
  21         HIF_REQ_ID_START_SCAN                        = 0x07,
  22         HIF_REQ_ID_STOP_SCAN                         = 0x08,
  23         HIF_REQ_ID_TX                                = 0x04,
  24         HIF_REQ_ID_JOIN                              = 0x0b,
  25         HIF_REQ_ID_SET_PM_MODE                       = 0x10,
  26         HIF_REQ_ID_SET_BSS_PARAMS                    = 0x11,
  27         HIF_REQ_ID_ADD_KEY                           = 0x0c,
  28         HIF_REQ_ID_REMOVE_KEY                        = 0x0d,
  29         HIF_REQ_ID_EDCA_QUEUE_PARAMS                 = 0x13,
  30         HIF_REQ_ID_START                             = 0x17,
  31         HIF_REQ_ID_BEACON_TRANSMIT                   = 0x18,
  32         HIF_REQ_ID_UPDATE_IE                         = 0x1b,
  33         HIF_REQ_ID_MAP_LINK                          = 0x1c,
  34 };
  35
  36 enum hif_confirmations_ids {
  37         HIF_CNF_ID_RESET                             = 0x0a,
  38         HIF_CNF_ID_READ_MIB                          = 0x05,
  39         HIF_CNF_ID_WRITE_MIB                         = 0x06,
  40         HIF_CNF_ID_START_SCAN                        = 0x07,
  41         HIF_CNF_ID_STOP_SCAN                         = 0x08,
  42         HIF_CNF_ID_TX                                = 0x04,
  43         HIF_CNF_ID_MULTI_TRANSMIT                    = 0x1e,
  44         HIF_CNF_ID_JOIN                              = 0x0b,
  45         HIF_CNF_ID_SET_PM_MODE                       = 0x10,
  46         HIF_CNF_ID_SET_BSS_PARAMS                    = 0x11,
  47         HIF_CNF_ID_ADD_KEY                           = 0x0c,
  48         HIF_CNF_ID_REMOVE_KEY                        = 0x0d,
  49         HIF_CNF_ID_EDCA_QUEUE_PARAMS                 = 0x13,
  50         HIF_CNF_ID_START                             = 0x17,
  51         HIF_CNF_ID_BEACON_TRANSMIT                   = 0x18,
  52         HIF_CNF_ID_UPDATE_IE                         = 0x1b,
  53         HIF_CNF_ID_MAP_LINK                          = 0x1c,
  54 };
  55
  56 enum hif_indications_ids {
  57         HIF_IND_ID_RX                                = 0x84,
  58         HIF_IND_ID_SCAN_CMPL                         = 0x86,
  59         HIF_IND_ID_JOIN_COMPLETE                     = 0x8f,
  60         HIF_IND_ID_SET_PM_MODE_CMPL                  = 0x89,
  61         HIF_IND_ID_SUSPEND_RESUME_TX                 = 0x8c,
  62         HIF_IND_ID_EVENT                             = 0x85
  63 };
  64
  65 union hif_commands_ids {
  66         enum hif_requests_ids request;
  67         enum hif_confirmations_ids confirmation;
  68         enum hif_indications_ids indication;
  69 };
  70
  71 enum hif_status {
  72         HIF_STATUS_SUCCESS                         = 0x0,
  73         HIF_STATUS_FAILURE                         = 0x1,
  74         HIF_INVALID_PARAMETER                      = 0x2,
  75         HIF_STATUS_WARNING                         = 0x3,
  76         HIF_ERROR_UNSUPPORTED_MSG_ID               = 0x4,
  77         HIF_STATUS_DECRYPTFAILURE                  = 0x10,
  78         HIF_STATUS_MICFAILURE                      = 0x11,
  79         HIF_STATUS_NO_KEY_FOUND                    = 0x12,
  80         HIF_STATUS_RETRY_EXCEEDED                  = 0x13,
  81         HIF_STATUS_TX_LIFETIME_EXCEEDED            = 0x14,
  82         HIF_REQUEUE                                = 0x15,
  83         HIF_STATUS_REFUSED                         = 0x16,
  84         HIF_STATUS_BUSY                            = 0x17
  85 };
  86
  87 struct hif_reset_flags {
  88         u8    reset_stat:1;
  89         u8    reset_all_int:1;
  90         u8    reserved1:6;
  91         u8    reserved2[3];
  92 } __packed;
  93
  94 struct hif_req_reset {
  95         struct hif_reset_flags reset_flags;
  96 } __packed;
  97
  98 struct hif_cnf_reset {
  99         u32   status;
 100 } __packed;
 101
 102 struct hif_req_read_mib {
 103         u16   mib_id;
 104         u16   reserved;
 105 } __packed;
 106
 107 struct hif_cnf_read_mib {
 108         u32   status;
 109         u16   mib_id;
 110         u16   length;
 111         u8    mib_data[];
 112 } __packed;
 113
 114 struct hif_req_write_mib {
 115         u16   mib_id;
 116         u16   length;
 117         u8    mib_data[];
 118 } __packed;
 119
 120 struct hif_cnf_write_mib {
 121         u32   status;
 122 } __packed;
 123
 124 struct hif_ie_flags {
 125         u8    beacon:1;
 126         u8    probe_resp:1;
 127         u8    probe_req:1;
 128         u8    reserved1:5;
 129         u8    reserved2;
 130 } __packed;
 131
 132 struct hif_ie_tlv {
 133         u8    type;
 134         u8    length;
 135         u8    data[];
 136 } __packed;
 137
 138 struct hif_req_update_ie {
 139         struct hif_ie_flags ie_flags;
 140         u16   num_ies;
 141         struct hif_ie_tlv ie[];
 142 } __packed;
 143
 144 struct hif_cnf_update_ie {
 145         u32   status;
 146 } __packed;
 147
 148 struct hif_scan_type {
 149         u8    type:1;
 150         u8    mode:1;
 151         u8    reserved:6;
 152 } __packed;
 153
 154 struct hif_scan_flags {
 155         u8    fbg:1;
 156         u8    reserved1:1;
 157         u8    pre:1;
 158         u8    reserved2:5;
 159 } __packed;
 160
 161 struct hif_auto_scan_param {
 162         u16   interval;
 163         u8    reserved;
 164         s8     rssi_thr;
 165 } __packed;
 166
 167 struct hif_ssid_def {
 168         u32   ssid_length;
 169         u8    ssid[HIF_API_SSID_SIZE];
 170 } __packed;
 171
 172 #define HIF_API_MAX_NB_SSIDS                           2
 173 #define HIF_API_MAX_NB_CHANNELS                       14
 174
 175 struct hif_req_start_scan {
 176         u8    band;
 177         struct hif_scan_type scan_type;
 178         struct hif_scan_flags scan_flags;
 179         u8    max_transmit_rate;
 180         struct hif_auto_scan_param auto_scan_param;
 181         u8    num_of_probe_requests;
 182         u8    probe_delay;
 183         u8    num_of_ssids;
 184         u8    num_of_channels;
 185         u32   min_channel_time;
 186         u32   max_channel_time;
 187         s32    tx_power_level;
 188         u8    ssid_and_channel_lists[];
 189 } __packed;
 190
 191 struct hif_req_start_scan_alt {
 192         u8    band;
 193         struct hif_scan_type scan_type;
 194         struct hif_scan_flags scan_flags;
 195         u8    max_transmit_rate;
 196         struct hif_auto_scan_param auto_scan_param;
 197         u8    num_of_probe_requests;
 198         u8    probe_delay;
 199         u8    num_of_ssids;
 200         u8    num_of_channels;
 201         u32   min_channel_time;
 202         u32   max_channel_time;
 203         s32    tx_power_level;
 204         struct hif_ssid_def ssid_def[HIF_API_MAX_NB_SSIDS];
 205         u8    channel_list[];
 206 } __packed;
 207
 208 struct hif_cnf_start_scan {
 209         u32   status;
 210 } __packed;
 211
 212 struct hif_cnf_stop_scan {
 213         u32   status;
 214 } __packed;
 215
 216 enum hif_pm_mode_status {
 217         HIF_PM_MODE_ACTIVE                         = 0x0,
 218         HIF_PM_MODE_PS                             = 0x1,
 219         HIF_PM_MODE_UNDETERMINED                   = 0x2
 220 };
 221
 222 struct hif_ind_scan_cmpl {
 223         u32   status;
 224         u8    pm_mode;
 225         u8    num_channels_completed;
 226         u16   reserved;
 227 } __packed;
 228
 229 enum hif_queue_id {
 230         HIF_QUEUE_ID_BACKGROUND                    = 0x0,
 231         HIF_QUEUE_ID_BESTEFFORT                    = 0x1,
 232         HIF_QUEUE_ID_VIDEO                         = 0x2,
 233         HIF_QUEUE_ID_VOICE                         = 0x3
 234 };
 235
 236 enum hif_frame_format {
 237         HIF_FRAME_FORMAT_NON_HT                    = 0x0,
 238         HIF_FRAME_FORMAT_MIXED_FORMAT_HT           = 0x1,
 239         HIF_FRAME_FORMAT_GF_HT_11N                 = 0x2
 240 };
 241
 242 enum hif_stbc {
 243         HIF_STBC_NOT_ALLOWED                       = 0x0,
 244         HIF_STBC_ALLOWED                           = 0x1
 245 };
 246
 247 struct hif_queue {
 248         u8    queue_id:2;
 249         u8    peer_sta_id:4;
 250         u8    reserved:2;
 251 } __packed;
 252
 253 struct hif_data_flags {
 254         u8    more:1;
 255         u8    fc_offset:3;
 256         u8    after_dtim:1;
 257         u8    reserved:3;
 258 } __packed;
 259
 260 struct hif_tx_flags {
 261         u8    start_exp:1;
 262         u8    reserved:3;
 263         u8    retry_policy_index:4;
 264 } __packed;
 265
 266 struct hif_ht_tx_parameters {
 267         u8    frame_format:4;
 268         u8    fec_coding:1;
 269         u8    short_gi:1;
 270         u8    reserved1:1;
 271         u8    stbc:1;
 272         u8    reserved2;
 273         u8    aggregation:1;
 274         u8    reserved3:7;
 275         u8    reserved4;
 276 } __packed;
 277
 278 struct hif_req_tx {
 279         u32   packet_id;
 280         u8    max_tx_rate;
 281         struct hif_queue queue_id;
 282         struct hif_data_flags data_flags;
 283         struct hif_tx_flags tx_flags;
 284         u32   reserved;
 285         u32   expire_time;
 286         struct hif_ht_tx_parameters ht_tx_parameters;
 287         u8    frame[];
 288 } __packed;
 289
 290 enum hif_qos_ackplcy {
 291         HIF_QOS_ACKPLCY_NORMAL                         = 0x0,
 292         HIF_QOS_ACKPLCY_TXNOACK                        = 0x1,
 293         HIF_QOS_ACKPLCY_NOEXPACK                       = 0x2,
 294         HIF_QOS_ACKPLCY_BLCKACK                        = 0x3
 295 };
 296
 297 struct hif_tx_result_flags {
 298         u8    aggr:1;
 299         u8    requeue:1;
 300         u8    ack_policy:2;
 301         u8    txop_limit:1;
 302         u8    reserved1:3;
 303         u8    reserved2;
 304 } __packed;
 305
 306 struct hif_cnf_tx {
 307         u32   status;
 308         u32   packet_id;
 309         u8    txed_rate;
 310         u8    ack_failures;
 311         struct hif_tx_result_flags tx_result_flags;
 312         u32   media_delay;
 313         u32   tx_queue_delay;
 314 } __packed;
 315
 316 struct hif_cnf_multi_transmit {
 317         u32   num_tx_confs;
 318         struct hif_cnf_tx   tx_conf_payload[];
 319 } __packed;
 320
 321 enum hif_ri_flags_encrypt {
 322         HIF_RI_FLAGS_UNENCRYPTED                   = 0x0,
 323         HIF_RI_FLAGS_WEP_ENCRYPTED                 = 0x1,
 324         HIF_RI_FLAGS_TKIP_ENCRYPTED                = 0x2,
 325         HIF_RI_FLAGS_AES_ENCRYPTED                 = 0x3,
 326         HIF_RI_FLAGS_WAPI_ENCRYPTED                = 0x4
 327 };
 328
 329 struct hif_rx_flags {
 330         u8    encryp:3;
 331         u8    in_aggr:1;
 332         u8    first_aggr:1;
 333         u8    last_aggr:1;
 334         u8    defrag:1;
 335         u8    beacon:1;
 336         u8    tim:1;
 337         u8    bitmap:1;
 338         u8    match_ssid:1;
 339         u8    match_bssid:1;
 340         u8    more:1;
 341         u8    reserved1:1;
 342         u8    ht:1;
 343         u8    stbc:1;
 344         u8    match_uc_addr:1;
 345         u8    match_mc_addr:1;
 346         u8    match_bc_addr:1;
 347         u8    key_type:1;
 348         u8    key_index:4;
 349         u8    reserved2:1;
 350         u8    peer_sta_id:4;
 351         u8    reserved3:2;
 352         u8    reserved4:1;
 353 } __packed;
 354
 355 struct hif_ind_rx {
 356         u32   status;
 357         u16   channel_number;
 358         u8    rxed_rate;
 359         u8    rcpi_rssi;
 360         struct hif_rx_flags rx_flags;
 361         u8    frame[];
 362 } __packed;
 363
 364
 365 struct hif_req_edca_queue_params {
 366         u8    queue_id;
 367         u8    reserved1;
 368         u8    aifsn;
 369         u8    reserved2;
 370         u16   cw_min;
 371         u16   cw_max;
 372         u16   tx_op_limit;
 373         u16   allowed_medium_time;
 374         u32   reserved3;
 375 } __packed;
 376
 377 struct hif_cnf_edca_queue_params {
 378         u32   status;
 379 } __packed;
 380
 381 struct hif_join_flags {
 382         u8    reserved1:2;
 383         u8    force_no_beacon:1;
 384         u8    force_with_ind:1;
 385         u8    reserved2:4;
 386 } __packed;
 387
 388 struct hif_req_join {
 389         u8    infrastructure_bss_mode:1;
 390         u8    reserved1:7;
 391         u8    band;
 392         u16   channel_number;
 393         u8    bssid[ETH_ALEN];
 394         u16   atim_window;
 395         u8    short_preamble:1;
 396         u8    reserved2:7;
 397         u8    probe_for_join;
 398         u8    reserved3;
 399         struct hif_join_flags join_flags;
 400         u32   ssid_length;
 401         u8    ssid[HIF_API_SSID_SIZE];
 402         u32   beacon_interval;
 403         u32   basic_rate_set;
 404 } __packed;
 405
 406 struct hif_cnf_join {
 407         u32   status;
 408 } __packed;
 409
 410 struct hif_ind_join_complete {
 411         u32   status;
 412 } __packed;
 413
 414 struct hif_bss_flags {
 415         u8    lost_count_only:1;
 416         u8    reserved:7;
 417 } __packed;
 418
 419 struct hif_req_set_bss_params {
 420         struct hif_bss_flags bss_flags;
 421         u8    beacon_lost_count;
 422         u16   aid;
 423         u32   operational_rate_set;
 424 } __packed;
 425
 426 struct hif_cnf_set_bss_params {
 427         u32   status;
 428 } __packed;
 429
 430 struct hif_pm_mode {
 431         u8    enter_psm:1;
 432         u8    reserved:6;
 433         u8    fast_psm:1;
 434 } __packed;
 435
 436 struct hif_req_set_pm_mode {
 437         struct hif_pm_mode pm_mode;
 438         u8    fast_psm_idle_period;
 439         u8    ap_psm_change_period;
 440         u8    min_auto_ps_poll_period;
 441 } __packed;
 442
 443 struct hif_cnf_set_pm_mode {
 444         u32   status;
 445 } __packed;
 446
 447 struct hif_ind_set_pm_mode_cmpl {
 448         u32   status;
 449         u8    pm_mode;
 450         u8    reserved[3];
 451 } __packed;
 452
 453
 454 struct hif_req_start {
 455         u8    mode;
 456         u8    band;
 457         u16   channel_number;
 458         u32   reserved1;
 459         u32   beacon_interval;
 460         u8    dtim_period;
 461         u8    short_preamble:1;
 462         u8    reserved2:7;
 463         u8    reserved3;
 464         u8    ssid_length;
 465         u8    ssid[HIF_API_SSID_SIZE];
 466         u32   basic_rate_set;
 467 } __packed;
 468
 469 struct hif_cnf_start {
 470         u32   status;
 471 } __packed;
 472
 473 enum hif_beacon {
 474         HIF_BEACON_STOP                       = 0x0,
 475         HIF_BEACON_START                      = 0x1
 476 };
 477
 478 struct hif_req_beacon_transmit {
 479         u8    enable_beaconing;
 480         u8    reserved[3];
 481 } __packed;
 482
 483 struct hif_cnf_beacon_transmit {
 484         u32   status;
 485 } __packed;
 486
 487 enum hif_sta_map_direction {
 488         HIF_STA_MAP                       = 0x0,
 489         HIF_STA_UNMAP                     = 0x1
 490 };
 491
 492 struct hif_map_link_flags {
 493         u8    map_direction:1;
 494         u8    mfpc:1;
 495         u8    reserved:6;
 496 } __packed;
 497
 498 struct hif_req_map_link {
 499         u8    mac_addr[ETH_ALEN];
 500         struct hif_map_link_flags map_link_flags;
 501         u8    peer_sta_id;
 502 } __packed;
 503
 504 struct hif_cnf_map_link {
 505         u32   status;
 506 } __packed;
 507
 508 struct hif_suspend_resume_flags {
 509         u8    resume:1;
 510         u8    reserved1:2;
 511         u8    bc_mc_only:1;
 512         u8    reserved2:4;
 513         u8    reserved3;
 514 } __packed;
 515
 516 struct hif_ind_suspend_resume_tx {
 517         struct hif_suspend_resume_flags suspend_resume_flags;
 518         u16   peer_sta_set;
 519 } __packed;
 520
 521
 522 #define MAX_KEY_ENTRIES         24
 523 #define HIF_API_WEP_KEY_DATA_SIZE                       16
 524 #define HIF_API_TKIP_KEY_DATA_SIZE                      16
 525 #define HIF_API_RX_MIC_KEY_SIZE                         8
 526 #define HIF_API_TX_MIC_KEY_SIZE                         8
 527 #define HIF_API_AES_KEY_DATA_SIZE                       16
 528 #define HIF_API_WAPI_KEY_DATA_SIZE                      16
 529 #define HIF_API_MIC_KEY_DATA_SIZE                       16
 530 #define HIF_API_IGTK_KEY_DATA_SIZE                      16
 531 #define HIF_API_RX_SEQUENCE_COUNTER_SIZE                8
 532 #define HIF_API_IPN_SIZE                                8
 533
 534 enum hif_key_type {
 535         HIF_KEY_TYPE_WEP_DEFAULT                   = 0x0,
 536         HIF_KEY_TYPE_WEP_PAIRWISE                  = 0x1,
 537         HIF_KEY_TYPE_TKIP_GROUP                    = 0x2,
 538         HIF_KEY_TYPE_TKIP_PAIRWISE                 = 0x3,
 539         HIF_KEY_TYPE_AES_GROUP                     = 0x4,
 540         HIF_KEY_TYPE_AES_PAIRWISE                  = 0x5,
 541         HIF_KEY_TYPE_WAPI_GROUP                    = 0x6,
 542         HIF_KEY_TYPE_WAPI_PAIRWISE                 = 0x7,
 543         HIF_KEY_TYPE_IGTK_GROUP                    = 0x8,
 544         HIF_KEY_TYPE_NONE                          = 0x9
 545 };
 546
 547 struct hif_wep_pairwise_key {
 548         u8    peer_address[ETH_ALEN];
 549         u8    reserved;
 550         u8    key_length;
 551         u8    key_data[HIF_API_WEP_KEY_DATA_SIZE];
 552 } __packed;
 553
 554 struct hif_wep_group_key {
 555         u8    key_id;
 556         u8    key_length;
 557         u8    reserved[2];
 558         u8    key_data[HIF_API_WEP_KEY_DATA_SIZE];
 559 } __packed;
 560
 561 struct hif_tkip_pairwise_key {
 562         u8    peer_address[ETH_ALEN];
 563         u8    reserved[2];
 564         u8    tkip_key_data[HIF_API_TKIP_KEY_DATA_SIZE];
 565         u8    rx_mic_key[HIF_API_RX_MIC_KEY_SIZE];
 566         u8    tx_mic_key[HIF_API_TX_MIC_KEY_SIZE];
 567 } __packed;
 568
 569 struct hif_tkip_group_key {
 570         u8    tkip_key_data[HIF_API_TKIP_KEY_DATA_SIZE];
 571         u8    rx_mic_key[HIF_API_RX_MIC_KEY_SIZE];
 572         u8    key_id;
 573         u8    reserved[3];
 574         u8    rx_sequence_counter[HIF_API_RX_SEQUENCE_COUNTER_SIZE];
 575 } __packed;
 576
 577 struct hif_aes_pairwise_key {
 578         u8    peer_address[ETH_ALEN];
 579         u8    reserved[2];
 580         u8    aes_key_data[HIF_API_AES_KEY_DATA_SIZE];
 581 } __packed;
 582
 583 struct hif_aes_group_key {
 584         u8    aes_key_data[HIF_API_AES_KEY_DATA_SIZE];
 585         u8    key_id;
 586         u8    reserved[3];
 587         u8    rx_sequence_counter[HIF_API_RX_SEQUENCE_COUNTER_SIZE];
 588 } __packed;
 589
 590 struct hif_wapi_pairwise_key {
 591         u8    peer_address[ETH_ALEN];
 592         u8    key_id;
 593         u8    reserved;
 594         u8    wapi_key_data[HIF_API_WAPI_KEY_DATA_SIZE];
 595         u8    mic_key_data[HIF_API_MIC_KEY_DATA_SIZE];
 596 } __packed;
 597
 598 struct hif_wapi_group_key {
 599         u8    wapi_key_data[HIF_API_WAPI_KEY_DATA_SIZE];
 600         u8    mic_key_data[HIF_API_MIC_KEY_DATA_SIZE];
 601         u8    key_id;
 602         u8    reserved[3];
 603 } __packed;
 604
 605 struct hif_igtk_group_key {
 606         u8    igtk_key_data[HIF_API_IGTK_KEY_DATA_SIZE];
 607         u8    key_id;
 608         u8    reserved[3];
 609         u8    ipn[HIF_API_IPN_SIZE];
 610 } __packed;
 611
 612 union hif_privacy_key_data {
 613         struct hif_wep_pairwise_key                       wep_pairwise_key;
 614         struct hif_wep_group_key                          wep_group_key;
 615         struct hif_tkip_pairwise_key                      tkip_pairwise_key;
 616         struct hif_tkip_group_key                         tkip_group_key;
 617         struct hif_aes_pairwise_key                       aes_pairwise_key;
 618         struct hif_aes_group_key                          aes_group_key;
 619         struct hif_wapi_pairwise_key                      wapi_pairwise_key;
 620         struct hif_wapi_group_key                         wapi_group_key;
 621         struct hif_igtk_group_key                         igtk_group_key;
 622 };
 623
 624 struct hif_req_add_key {
 625         u8    type;
 626         u8    entry_index;
 627         u8    int_id:2;
 628         u8    reserved1:6;
 629         u8    reserved2;
 630         union hif_privacy_key_data key;
 631 } __packed;
 632
 633 struct hif_cnf_add_key {
 634         u32   status;
 635 } __packed;
 636
 637 struct hif_req_remove_key {
 638         u8    entry_index;
 639         u8    reserved[3];
 640 } __packed;
 641
 642 struct hif_cnf_remove_key {
 643         u32   status;
 644 } __packed;
 645
 646 enum hif_event_ind {
 647         HIF_EVENT_IND_BSSLOST                      = 0x1,
 648         HIF_EVENT_IND_BSSREGAINED                  = 0x2,
 649         HIF_EVENT_IND_RCPI_RSSI                    = 0x3,
 650         HIF_EVENT_IND_PS_MODE_ERROR                = 0x4,
 651         HIF_EVENT_IND_INACTIVITY                   = 0x5
 652 };
 653
 654 enum hif_ps_mode_error {
 655         HIF_PS_ERROR_NO_ERROR                      = 0,
 656         HIF_PS_ERROR_AP_NOT_RESP_TO_POLL           = 1,
 657         HIF_PS_ERROR_AP_NOT_RESP_TO_UAPSD_TRIGGER  = 2,
 658         HIF_PS_ERROR_AP_SENT_UNICAST_IN_DOZE       = 3,
 659         HIF_PS_ERROR_AP_NO_DATA_AFTER_TIM          = 4
 660 };
 661
 662 union hif_event_data {
 663         u8    rcpi_rssi;
 664         u32   ps_mode_error;
 665         u32   peer_sta_set;
 666 };
 667
 668 struct hif_ind_event {
 669         u32   event_id;
 670         union hif_event_data event_data;
 671 } __packed;
 672
 673
 674 #endif