drivers/net/wireless/ath/ath10k/core.h

   1 /*
   2  * Copyright (c) 2005-2011 Atheros Communications Inc.
   3  * Copyright (c) 2011-2013 Qualcomm Atheros, Inc.
   4  *
   5  * Permission to use, copy, modify, and/or distribute this software for any
   6  * purpose with or without fee is hereby granted, provided that the above
   7  * copyright notice and this permission notice appear in all copies.
   8  *
   9  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  10  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  11  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  12  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  13  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  14  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  15  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  16  */
  17
  18 #ifndef _CORE_H_
  19 #define _CORE_H_
  20
  21 #include <linux/completion.h>
  22 #include <linux/if_ether.h>
  23 #include <linux/types.h>
  24 #include <linux/pci.h>
  25 #include <linux/uuid.h>
  26 #include <linux/time.h>
  27
  28 #include "htt.h"
  29 #include "htc.h"
  30 #include "hw.h"
  31 #include "targaddrs.h"
  32 #include "wmi.h"
  33 #include "../ath.h"
  34 #include "../regd.h"
  35 #include "../dfs_pattern_detector.h"
  36 #include "spectral.h"
  37 #include "thermal.h"
  38 #include "wow.h"
  39
  40 #define MS(_v, _f) (((_v) & _f##_MASK) >> _f##_LSB)
  41 #define SM(_v, _f) (((_v) << _f##_LSB) & _f##_MASK)
  42 #define WO(_f)      ((_f##_OFFSET) >> 2)
  43
  44 #define ATH10K_SCAN_ID 0
  45 #define WMI_READY_TIMEOUT (5 * HZ)
  46 #define ATH10K_FLUSH_TIMEOUT_HZ (5*HZ)
  47 #define ATH10K_CONNECTION_LOSS_HZ (3*HZ)
  48 #define ATH10K_NUM_CHANS 39
  49
  50 /* Antenna noise floor */
  51 #define ATH10K_DEFAULT_NOISE_FLOOR -95
  52
  53 #define ATH10K_MAX_NUM_MGMT_PENDING 128
  54
  55 /* number of failed packets (20 packets with 16 sw reties each) */
  56 #define ATH10K_KICKOUT_THRESHOLD (20 * 16)
  57
  58 /*
  59  * Use insanely high numbers to make sure that the firmware implementation
  60  * won't start, we have the same functionality already in hostapd. Unit
  61  * is seconds.
  62  */
  63 #define ATH10K_KEEPALIVE_MIN_IDLE 3747
  64 #define ATH10K_KEEPALIVE_MAX_IDLE 3895
  65 #define ATH10K_KEEPALIVE_MAX_UNRESPONSIVE 3900
  66
  67 struct ath10k;
  68
  69 enum ath10k_bus {
  70         ATH10K_BUS_PCI,
  71 };
  72
  73 static inline const char *ath10k_bus_str(enum ath10k_bus bus)
  74 {
  75         switch (bus) {
  76         case ATH10K_BUS_PCI:
  77                 return "pci";
  78         }
  79
  80         return "unknown";
  81 }
  82
  83 struct ath10k_skb_cb {
  84         dma_addr_t paddr;
  85         u8 eid;
  86         u8 vdev_id;
  87         enum ath10k_hw_txrx_mode txmode;
  88         bool is_protected;
  89
  90         struct {
  91                 u8 tid;
  92                 u16 freq;
  93                 bool is_offchan;
  94                 struct ath10k_htt_txbuf *txbuf;
  95                 u32 txbuf_paddr;
  96         } __packed htt;
  97
  98         struct {
  99                 bool dtim_zero;
 100                 bool deliver_cab;
 101         } bcn;
 102 } __packed;
 103
 104 struct ath10k_skb_rxcb {
 105         dma_addr_t paddr;
 106         struct hlist_node hlist;
 107 };
 108
 109 static inline struct ath10k_skb_cb *ATH10K_SKB_CB(struct sk_buff *skb)
 110 {
 111         BUILD_BUG_ON(sizeof(struct ath10k_skb_cb) >
 112                      IEEE80211_TX_INFO_DRIVER_DATA_SIZE);
 113         return (struct ath10k_skb_cb *)&IEEE80211_SKB_CB(skb)->driver_data;
 114 }
 115
 116 static inline struct ath10k_skb_rxcb *ATH10K_SKB_RXCB(struct sk_buff *skb)
 117 {
 118         BUILD_BUG_ON(sizeof(struct ath10k_skb_rxcb) > sizeof(skb->cb));
 119         return (struct ath10k_skb_rxcb *)skb->cb;
 120 }
 121
 122 #define ATH10K_RXCB_SKB(rxcb) \
 123                 container_of((void *)rxcb, struct sk_buff, cb)
 124
 125 static inline u32 host_interest_item_address(u32 item_offset)
 126 {
 127         return QCA988X_HOST_INTEREST_ADDRESS + item_offset;
 128 }
 129
 130 struct ath10k_bmi {
 131         bool done_sent;
 132 };
 133
 134 struct ath10k_mem_chunk {
 135         void *vaddr;
 136         dma_addr_t paddr;
 137         u32 len;
 138         u32 req_id;
 139 };
 140
 141 struct ath10k_wmi {
 142         enum ath10k_fw_wmi_op_version op_version;
 143         enum ath10k_htc_ep_id eid;
 144         struct completion service_ready;
 145         struct completion unified_ready;
 146         wait_queue_head_t tx_credits_wq;
 147         DECLARE_BITMAP(svc_map, WMI_SERVICE_MAX);
 148         struct wmi_cmd_map *cmd;
 149         struct wmi_vdev_param_map *vdev_param;
 150         struct wmi_pdev_param_map *pdev_param;
 151         const struct wmi_ops *ops;
 152
 153         u32 num_mem_chunks;
 154         struct ath10k_mem_chunk mem_chunks[WMI_MAX_MEM_REQS];
 155 };
 156
 157 struct ath10k_fw_stats_peer {
 158         struct list_head list;
 159
 160         u8 peer_macaddr[ETH_ALEN];
 161         u32 peer_rssi;
 162         u32 peer_tx_rate;
 163         u32 peer_rx_rate; /* 10x only */
 164 };
 165
 166 struct ath10k_fw_stats_vdev {
 167         struct list_head list;
 168
 169         u32 vdev_id;
 170         u32 beacon_snr;
 171         u32 data_snr;
 172         u32 num_tx_frames[4];
 173         u32 num_rx_frames;
 174         u32 num_tx_frames_retries[4];
 175         u32 num_tx_frames_failures[4];
 176         u32 num_rts_fail;
 177         u32 num_rts_success;
 178         u32 num_rx_err;
 179         u32 num_rx_discard;
 180         u32 num_tx_not_acked;
 181         u32 tx_rate_history[10];
 182         u32 beacon_rssi_history[10];
 183 };
 184
 185 struct ath10k_fw_stats_pdev {
 186         struct list_head list;
 187
 188         /* PDEV stats */
 189         s32 ch_noise_floor;
 190         u32 tx_frame_count;
 191         u32 rx_frame_count;
 192         u32 rx_clear_count;
 193         u32 cycle_count;
 194         u32 phy_err_count;
 195         u32 chan_tx_power;
 196         u32 ack_rx_bad;
 197         u32 rts_bad;
 198         u32 rts_good;
 199         u32 fcs_bad;
 200         u32 no_beacons;
 201         u32 mib_int_count;
 202
 203         /* PDEV TX stats */
 204         s32 comp_queued;
 205         s32 comp_delivered;
 206         s32 msdu_enqued;
 207         s32 mpdu_enqued;
 208         s32 wmm_drop;
 209         s32 local_enqued;
 210         s32 local_freed;
 211         s32 hw_queued;
 212         s32 hw_reaped;
 213         s32 underrun;
 214         s32 tx_abort;
 215         s32 mpdus_requed;
 216         u32 tx_ko;
 217         u32 data_rc;
 218         u32 self_triggers;
 219         u32 sw_retry_failure;
 220         u32 illgl_rate_phy_err;
 221         u32 pdev_cont_xretry;
 222         u32 pdev_tx_timeout;
 223         u32 pdev_resets;
 224         u32 phy_underrun;
 225         u32 txop_ovf;
 226
 227         /* PDEV RX stats */
 228         s32 mid_ppdu_route_change;
 229         s32 status_rcvd;
 230         s32 r0_frags;
 231         s32 r1_frags;
 232         s32 r2_frags;
 233         s32 r3_frags;
 234         s32 htt_msdus;
 235         s32 htt_mpdus;
 236         s32 loc_msdus;
 237         s32 loc_mpdus;
 238         s32 oversize_amsdu;
 239         s32 phy_errs;
 240         s32 phy_err_drop;
 241         s32 mpdu_errs;
 242 };
 243
 244 struct ath10k_fw_stats {
 245         struct list_head pdevs;
 246         struct list_head vdevs;
 247         struct list_head peers;
 248 };
 249
 250 struct ath10k_dfs_stats {
 251         u32 phy_errors;
 252         u32 pulses_total;
 253         u32 pulses_detected;
 254         u32 pulses_discarded;
 255         u32 radar_detected;
 256 };
 257
 258 #define ATH10K_MAX_NUM_PEER_IDS (1 << 11) /* htt rx_desc limit */
 259
 260 struct ath10k_peer {
 261         struct list_head list;
 262         int vdev_id;
 263         u8 addr[ETH_ALEN];
 264         DECLARE_BITMAP(peer_ids, ATH10K_MAX_NUM_PEER_IDS);
 265
 266         /* protected by ar->data_lock */
 267         struct ieee80211_key_conf *keys[WMI_MAX_KEY_INDEX + 1];
 268 };
 269
 270 struct ath10k_sta {
 271         struct ath10k_vif *arvif;
 272
 273         /* the following are protected by ar->data_lock */
 274         u32 changed; /* IEEE80211_RC_* */
 275         u32 bw;
 276         u32 nss;
 277         u32 smps;
 278
 279         struct work_struct update_wk;
 280
 281 #ifdef CONFIG_MAC80211_DEBUGFS
 282         /* protected by conf_mutex */
 283         bool aggr_mode;
 284 #endif
 285 };
 286
 287 struct ath10k_chanctx {
 288         /* Used to story copy of chanctx_conf to avoid inconsistencies. Ideally
 289          * mac80211 should allow some sort of explicit locking to guarantee
 290          * that the publicly available chanctx_conf can be accessed safely at
 291          * all times.
 292          */
 293         struct ieee80211_chanctx_conf conf;
 294 };
 295
 296 #define ATH10K_VDEV_SETUP_TIMEOUT_HZ (5*HZ)
 297
 298 enum ath10k_beacon_state {
 299         ATH10K_BEACON_SCHEDULED = 0,
 300         ATH10K_BEACON_SENDING,
 301         ATH10K_BEACON_SENT,
 302 };
 303
 304 struct ath10k_vif {
 305         struct list_head list;
 306
 307         u32 vdev_id;
 308         enum wmi_vdev_type vdev_type;
 309         enum wmi_vdev_subtype vdev_subtype;
 310         u32 beacon_interval;
 311         u32 dtim_period;
 312         struct sk_buff *beacon;
 313         /* protected by data_lock */
 314         enum ath10k_beacon_state beacon_state;
 315         void *beacon_buf;
 316         dma_addr_t beacon_paddr;
 317         unsigned long tx_paused; /* arbitrary values defined by target */
 318
 319         struct ath10k *ar;
 320         struct ieee80211_vif *vif;
 321
 322         bool is_started;
 323         bool is_up;
 324         bool spectral_enabled;
 325         bool ps;
 326         u32 aid;
 327         u8 bssid[ETH_ALEN];
 328
 329         struct ieee80211_key_conf *wep_keys[WMI_MAX_KEY_INDEX + 1];
 330         s8 def_wep_key_idx;
 331
 332         u16 tx_seq_no;
 333
 334         union {
 335                 struct {
 336                         u32 uapsd;
 337                 } sta;
 338                 struct {
 339                         /* 127 stations; wmi limit */
 340                         u8 tim_bitmap[16];
 341                         u8 tim_len;
 342                         u32 ssid_len;
 343                         u8 ssid[IEEE80211_MAX_SSID_LEN];
 344                         bool hidden_ssid;
 345                         /* P2P_IE with NoA attribute for P2P_GO case */
 346                         u32 noa_len;
 347                         u8 *noa_data;
 348                 } ap;
 349         } u;
 350
 351         bool use_cts_prot;
 352         int num_legacy_stations;
 353         int txpower;
 354         struct wmi_wmm_params_all_arg wmm_params;
 355         struct work_struct ap_csa_work;
 356         struct delayed_work connection_loss_work;
 357 };
 358
 359 struct ath10k_vif_iter {
 360         u32 vdev_id;
 361         struct ath10k_vif *arvif;
 362 };
 363
 364 /* used for crash-dump storage, protected by data-lock */
 365 struct ath10k_fw_crash_data {
 366         bool crashed_since_read;
 367
 368         uuid_le uuid;
 369         struct timespec timestamp;
 370         __le32 registers[REG_DUMP_COUNT_QCA988X];
 371 };
 372
 373 struct ath10k_debug {
 374         struct dentry *debugfs_phy;
 375
 376         struct ath10k_fw_stats fw_stats;
 377         struct completion fw_stats_complete;
 378         bool fw_stats_done;
 379
 380         unsigned long htt_stats_mask;
 381         struct delayed_work htt_stats_dwork;
 382         struct ath10k_dfs_stats dfs_stats;
 383         struct ath_dfs_pool_stats dfs_pool_stats;
 384
 385         /* protected by conf_mutex */
 386         u32 fw_dbglog_mask;
 387         u32 fw_dbglog_level;
 388         u32 pktlog_filter;
 389         u32 reg_addr;
 390         u32 nf_cal_period;
 391
 392         u8 htt_max_amsdu;
 393         u8 htt_max_ampdu;
 394
 395         struct ath10k_fw_crash_data *fw_crash_data;
 396 };
 397
 398 enum ath10k_state {
 399         ATH10K_STATE_OFF = 0,
 400         ATH10K_STATE_ON,
 401
 402         /* When doing firmware recovery the device is first powered down.
 403          * mac80211 is supposed to call in to start() hook later on. It is
 404          * however possible that driver unloading and firmware crash overlap.
 405          * mac80211 can wait on conf_mutex in stop() while the device is
 406          * stopped in ath10k_core_restart() work holding conf_mutex. The state
 407          * RESTARTED means that the device is up and mac80211 has started hw
 408          * reconfiguration. Once mac80211 is done with the reconfiguration we
 409          * set the state to STATE_ON in reconfig_complete(). */
 410         ATH10K_STATE_RESTARTING,
 411         ATH10K_STATE_RESTARTED,
 412
 413         /* The device has crashed while restarting hw. This state is like ON
 414          * but commands are blocked in HTC and -ECOMM response is given. This
 415          * prevents completion timeouts and makes the driver more responsive to
 416          * userspace commands. This is also prevents recursive recovery. */
 417         ATH10K_STATE_WEDGED,
 418
 419         /* factory tests */
 420         ATH10K_STATE_UTF,
 421 };
 422
 423 enum ath10k_firmware_mode {
 424         /* the default mode, standard 802.11 functionality */
 425         ATH10K_FIRMWARE_MODE_NORMAL,
 426
 427         /* factory tests etc */
 428         ATH10K_FIRMWARE_MODE_UTF,
 429 };
 430
 431 enum ath10k_fw_features {
 432         /* wmi_mgmt_rx_hdr contains extra RSSI information */
 433         ATH10K_FW_FEATURE_EXT_WMI_MGMT_RX = 0,
 434
 435         /* Firmware from 10X branch. Deprecated, don't use in new code. */
 436         ATH10K_FW_FEATURE_WMI_10X = 1,
 437
 438         /* firmware support tx frame management over WMI, otherwise it's HTT */
 439         ATH10K_FW_FEATURE_HAS_WMI_MGMT_TX = 2,
 440
 441         /* Firmware does not support P2P */
 442         ATH10K_FW_FEATURE_NO_P2P = 3,
 443
 444         /* Firmware 10.2 feature bit. The ATH10K_FW_FEATURE_WMI_10X feature
 445          * bit is required to be set as well. Deprecated, don't use in new
 446          * code.
 447          */
 448         ATH10K_FW_FEATURE_WMI_10_2 = 4,
 449
 450         /* Some firmware revisions lack proper multi-interface client powersave
 451          * implementation. Enabling PS could result in connection drops,
 452          * traffic stalls, etc.
 453          */
 454         ATH10K_FW_FEATURE_MULTI_VIF_PS_SUPPORT = 5,
 455
 456         /* Some firmware revisions have an incomplete WoWLAN implementation
 457          * despite WMI service bit being advertised. This feature flag is used
 458          * to distinguish whether WoWLAN is really supported or not.
 459          */
 460         ATH10K_FW_FEATURE_WOWLAN_SUPPORT = 6,
 461
 462         /* keep last */
 463         ATH10K_FW_FEATURE_COUNT,
 464 };
 465
 466 enum ath10k_dev_flags {
 467         /* Indicates that ath10k device is during CAC phase of DFS */
 468         ATH10K_CAC_RUNNING,
 469         ATH10K_FLAG_CORE_REGISTERED,
 470
 471         /* Device has crashed and needs to restart. This indicates any pending
 472          * waiters should immediately cancel instead of waiting for a time out.
 473          */
 474         ATH10K_FLAG_CRASH_FLUSH,
 475 };
 476
 477 enum ath10k_cal_mode {
 478         ATH10K_CAL_MODE_FILE,
 479         ATH10K_CAL_MODE_OTP,
 480         ATH10K_CAL_MODE_DT,
 481 };
 482
 483 static inline const char *ath10k_cal_mode_str(enum ath10k_cal_mode mode)
 484 {
 485         switch (mode) {
 486         case ATH10K_CAL_MODE_FILE:
 487                 return "file";
 488         case ATH10K_CAL_MODE_OTP:
 489                 return "otp";
 490         case ATH10K_CAL_MODE_DT:
 491                 return "dt";
 492         }
 493
 494         return "unknown";
 495 }
 496
 497 enum ath10k_scan_state {
 498         ATH10K_SCAN_IDLE,
 499         ATH10K_SCAN_STARTING,
 500         ATH10K_SCAN_RUNNING,
 501         ATH10K_SCAN_ABORTING,
 502 };
 503
 504 static inline const char *ath10k_scan_state_str(enum ath10k_scan_state state)
 505 {
 506         switch (state) {
 507         case ATH10K_SCAN_IDLE:
 508                 return "idle";
 509         case ATH10K_SCAN_STARTING:
 510                 return "starting";
 511         case ATH10K_SCAN_RUNNING:
 512                 return "running";
 513         case ATH10K_SCAN_ABORTING:
 514                 return "aborting";
 515         }
 516
 517         return "unknown";
 518 }
 519
 520 enum ath10k_tx_pause_reason {
 521         ATH10K_TX_PAUSE_Q_FULL,
 522         ATH10K_TX_PAUSE_MAX,
 523 };
 524
 525 struct ath10k {
 526         struct ath_common ath_common;
 527         struct ieee80211_hw *hw;
 528         struct device *dev;
 529         u8 mac_addr[ETH_ALEN];
 530
 531         enum ath10k_hw_rev hw_rev;
 532         u32 chip_id;
 533         u32 target_version;
 534         u8 fw_version_major;
 535         u32 fw_version_minor;
 536         u16 fw_version_release;
 537         u16 fw_version_build;
 538         u32 fw_stats_req_mask;
 539         u32 phy_capability;
 540         u32 hw_min_tx_power;
 541         u32 hw_max_tx_power;
 542         u32 ht_cap_info;
 543         u32 vht_cap_info;
 544         u32 num_rf_chains;
 545         /* protected by conf_mutex */
 546         bool ani_enabled;
 547
 548         DECLARE_BITMAP(fw_features, ATH10K_FW_FEATURE_COUNT);
 549
 550         bool p2p;
 551
 552         struct {
 553                 enum ath10k_bus bus;
 554                 const struct ath10k_hif_ops *ops;
 555         } hif;
 556
 557         struct completion target_suspend;
 558
 559         const struct ath10k_hw_regs *regs;
 560         struct ath10k_bmi bmi;
 561         struct ath10k_wmi wmi;
 562         struct ath10k_htc htc;
 563         struct ath10k_htt htt;
 564
 565         struct ath10k_hw_params {
 566                 u32 id;
 567                 const char *name;
 568                 u32 patch_load_addr;
 569                 int uart_pin;
 570
 571                 struct ath10k_hw_params_fw {
 572                         const char *dir;
 573                         const char *fw;
 574                         const char *otp;
 575                         const char *board;
 576                         size_t board_size;
 577                         size_t board_ext_size;
 578                 } fw;
 579         } hw_params;
 580
 581         const struct firmware *board;
 582         const void *board_data;
 583         size_t board_len;
 584
 585         const struct firmware *otp;
 586         const void *otp_data;
 587         size_t otp_len;
 588
 589         const struct firmware *firmware;
 590         const void *firmware_data;
 591         size_t firmware_len;
 592
 593         const struct firmware *cal_file;
 594
 595         char spec_board_id[100];
 596         bool spec_board_loaded;
 597
 598         int fw_api;
 599         enum ath10k_cal_mode cal_mode;
 600
 601         struct {
 602                 struct completion started;
 603                 struct completion completed;
 604                 struct completion on_channel;
 605                 struct delayed_work timeout;
 606                 enum ath10k_scan_state state;
 607                 bool is_roc;
 608                 int vdev_id;
 609                 int roc_freq;
 610         } scan;
 611
 612         struct {
 613                 struct ieee80211_supported_band sbands[IEEE80211_NUM_BANDS];
 614         } mac;
 615
 616         /* should never be NULL; needed for regular htt rx */
 617         struct ieee80211_channel *rx_channel;
 618
 619         /* valid during scan; needed for mgmt rx during scan */
 620         struct ieee80211_channel *scan_channel;
 621
 622         /* current operating channel definition */
 623         struct cfg80211_chan_def chandef;
 624
 625         unsigned long long free_vdev_map;
 626         struct ath10k_vif *monitor_arvif;
 627         bool monitor;
 628         int monitor_vdev_id;
 629         bool monitor_started;
 630         unsigned int filter_flags;
 631         unsigned long dev_flags;
 632         u32 dfs_block_radar_events;
 633
 634         /* protected by conf_mutex */
 635         bool radar_enabled;
 636         int num_started_vdevs;
 637
 638         /* Protected by conf-mutex */
 639         u8 supp_tx_chainmask;
 640         u8 supp_rx_chainmask;
 641         u8 cfg_tx_chainmask;
 642         u8 cfg_rx_chainmask;
 643
 644         struct completion install_key_done;
 645
 646         struct completion vdev_setup_done;
 647
 648         struct workqueue_struct *workqueue;
 649
 650         /* prevents concurrent FW reconfiguration */
 651         struct mutex conf_mutex;
 652
 653         /* protects shared structure data */
 654         spinlock_t data_lock;
 655
 656         struct list_head arvifs;
 657         struct list_head peers;
 658         wait_queue_head_t peer_mapping_wq;
 659
 660         /* protected by conf_mutex */
 661         int num_peers;
 662         int num_stations;
 663
 664         int max_num_peers;
 665         int max_num_stations;
 666         int max_num_vdevs;
 667         int max_num_tdls_vdevs;
 668
 669         struct work_struct offchan_tx_work;
 670         struct sk_buff_head offchan_tx_queue;
 671         struct completion offchan_tx_completed;
 672         struct sk_buff *offchan_tx_skb;
 673
 674         struct work_struct wmi_mgmt_tx_work;
 675         struct sk_buff_head wmi_mgmt_tx_queue;
 676
 677         enum ath10k_state state;
 678
 679         struct work_struct register_work;
 680         struct work_struct restart_work;
 681
 682         /* cycle count is reported twice for each visited channel during scan.
 683          * access protected by data_lock */
 684         u32 survey_last_rx_clear_count;
 685         u32 survey_last_cycle_count;
 686         struct survey_info survey[ATH10K_NUM_CHANS];
 687
 688         struct dfs_pattern_detector *dfs_detector;
 689
 690         unsigned long tx_paused; /* see ATH10K_TX_PAUSE_ */
 691
 692 #ifdef CONFIG_ATH10K_DEBUGFS
 693         struct ath10k_debug debug;
 694 #endif
 695
 696         struct {
 697                 /* relay(fs) channel for spectral scan */
 698                 struct rchan *rfs_chan_spec_scan;
 699
 700                 /* spectral_mode and spec_config are protected by conf_mutex */
 701                 enum ath10k_spectral_mode mode;
 702                 struct ath10k_spec_scan config;
 703         } spectral;
 704
 705         struct {
 706                 /* protected by conf_mutex */
 707                 const struct firmware *utf;
 708                 DECLARE_BITMAP(orig_fw_features, ATH10K_FW_FEATURE_COUNT);
 709                 enum ath10k_fw_wmi_op_version orig_wmi_op_version;
 710
 711                 /* protected by data_lock */
 712                 bool utf_monitor;
 713         } testmode;
 714
 715         struct {
 716                 /* protected by data_lock */
 717                 u32 fw_crash_counter;
 718                 u32 fw_warm_reset_counter;
 719                 u32 fw_cold_reset_counter;
 720         } stats;
 721
 722         struct ath10k_thermal thermal;
 723         struct ath10k_wow wow;
 724
 725         /* must be last */
 726         u8 drv_priv[0] __aligned(sizeof(void *));
 727 };
 728
 729 struct ath10k *ath10k_core_create(size_t priv_size, struct device *dev,
 730                                   enum ath10k_bus bus,
 731                                   enum ath10k_hw_rev hw_rev,
 732                                   const struct ath10k_hif_ops *hif_ops);
 733 void ath10k_core_destroy(struct ath10k *ar);
 734
 735 int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode);
 736 int ath10k_wait_for_suspend(struct ath10k *ar, u32 suspend_opt);
 737 void ath10k_core_stop(struct ath10k *ar);
 738 int ath10k_core_register(struct ath10k *ar, u32 chip_id);
 739 void ath10k_core_unregister(struct ath10k *ar);
 740
 741 #endif /* _CORE_H_ */