core.h 17.8 KB
Newer Older
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
/*
 * Copyright (c) 2005-2011 Atheros Communications Inc.
 * Copyright (c) 2011-2013 Qualcomm Atheros, Inc.
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#ifndef _CORE_H_
#define _CORE_H_

#include <linux/completion.h>
#include <linux/if_ether.h>
#include <linux/types.h>
#include <linux/pci.h>
25 26
#include <linux/uuid.h>
#include <linux/time.h>
27

28
#include "htt.h"
29 30 31 32 33 34
#include "htc.h"
#include "hw.h"
#include "targaddrs.h"
#include "wmi.h"
#include "../ath.h"
#include "../regd.h"
J
Janusz Dziedzic 已提交
35
#include "../dfs_pattern_detector.h"
36
#include "spectral.h"
37
#include "thermal.h"
38
#include "wow.h"
39
#include "swap.h"
40 41 42 43 44 45 46 47

#define MS(_v, _f) (((_v) & _f##_MASK) >> _f##_LSB)
#define SM(_v, _f) (((_v) << _f##_LSB) & _f##_MASK)
#define WO(_f)      ((_f##_OFFSET) >> 2)

#define ATH10K_SCAN_ID 0
#define WMI_READY_TIMEOUT (5 * HZ)
#define ATH10K_FLUSH_TIMEOUT_HZ (5*HZ)
48
#define ATH10K_CONNECTION_LOSS_HZ (3*HZ)
M
Michal Kazior 已提交
49
#define ATH10K_NUM_CHANS 39
50 51 52 53

/* Antenna noise floor */
#define ATH10K_DEFAULT_NOISE_FLOOR -95

54
#define ATH10K_MAX_NUM_MGMT_PENDING 128
55

56 57
/* number of failed packets (20 packets with 16 sw reties each) */
#define ATH10K_KICKOUT_THRESHOLD (20 * 16)
58 59 60 61 62 63 64 65 66 67

/*
 * Use insanely high numbers to make sure that the firmware implementation
 * won't start, we have the same functionality already in hostapd. Unit
 * is seconds.
 */
#define ATH10K_KEEPALIVE_MIN_IDLE 3747
#define ATH10K_KEEPALIVE_MAX_IDLE 3895
#define ATH10K_KEEPALIVE_MAX_UNRESPONSIVE 3900

68 69
struct ath10k;

K
Kalle Valo 已提交
70 71 72 73 74 75 76 77 78 79 80 81 82 83
enum ath10k_bus {
	ATH10K_BUS_PCI,
};

static inline const char *ath10k_bus_str(enum ath10k_bus bus)
{
	switch (bus) {
	case ATH10K_BUS_PCI:
		return "pci";
	}

	return "unknown";
}

84 85
struct ath10k_skb_cb {
	dma_addr_t paddr;
86
	u8 eid;
87
	u8 vdev_id;
88 89
	enum ath10k_hw_txrx_mode txmode;
	bool is_protected;
90 91 92

	struct {
		u8 tid;
M
Michal Kazior 已提交
93
		u16 freq;
94
		bool is_offchan;
95 96
		struct ath10k_htt_txbuf *txbuf;
		u32 txbuf_paddr;
97
	} __packed htt;
98 99 100 101 102

	struct {
		bool dtim_zero;
		bool deliver_cab;
	} bcn;
103 104
} __packed;

105 106
struct ath10k_skb_rxcb {
	dma_addr_t paddr;
107
	struct hlist_node hlist;
108 109
};

110 111 112 113 114 115 116
static inline struct ath10k_skb_cb *ATH10K_SKB_CB(struct sk_buff *skb)
{
	BUILD_BUG_ON(sizeof(struct ath10k_skb_cb) >
		     IEEE80211_TX_INFO_DRIVER_DATA_SIZE);
	return (struct ath10k_skb_cb *)&IEEE80211_SKB_CB(skb)->driver_data;
}

117 118 119 120 121 122
static inline struct ath10k_skb_rxcb *ATH10K_SKB_RXCB(struct sk_buff *skb)
{
	BUILD_BUG_ON(sizeof(struct ath10k_skb_rxcb) > sizeof(skb->cb));
	return (struct ath10k_skb_rxcb *)skb->cb;
}

123 124 125
#define ATH10K_RXCB_SKB(rxcb) \
		container_of((void *)rxcb, struct sk_buff, cb)

126 127 128 129 130 131 132 133 134
static inline u32 host_interest_item_address(u32 item_offset)
{
	return QCA988X_HOST_INTEREST_ADDRESS + item_offset;
}

struct ath10k_bmi {
	bool done_sent;
};

135 136 137 138 139 140 141
struct ath10k_mem_chunk {
	void *vaddr;
	dma_addr_t paddr;
	u32 len;
	u32 req_id;
};

142
struct ath10k_wmi {
143
	enum ath10k_fw_wmi_op_version op_version;
144 145 146
	enum ath10k_htc_ep_id eid;
	struct completion service_ready;
	struct completion unified_ready;
147
	wait_queue_head_t tx_credits_wq;
148
	DECLARE_BITMAP(svc_map, WMI_SERVICE_MAX);
149
	struct wmi_cmd_map *cmd;
150
	struct wmi_vdev_param_map *vdev_param;
151
	struct wmi_pdev_param_map *pdev_param;
M
Michal Kazior 已提交
152
	const struct wmi_ops *ops;
153 154

	u32 num_mem_chunks;
155
	struct ath10k_mem_chunk mem_chunks[WMI_MAX_MEM_REQS];
156 157
};

158
struct ath10k_fw_stats_peer {
M
Michal Kazior 已提交
159 160
	struct list_head list;

161 162 163
	u8 peer_macaddr[ETH_ALEN];
	u32 peer_rssi;
	u32 peer_tx_rate;
B
Ben Greear 已提交
164
	u32 peer_rx_rate; /* 10x only */
165 166
};

167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185
struct ath10k_fw_stats_vdev {
	struct list_head list;

	u32 vdev_id;
	u32 beacon_snr;
	u32 data_snr;
	u32 num_tx_frames[4];
	u32 num_rx_frames;
	u32 num_tx_frames_retries[4];
	u32 num_tx_frames_failures[4];
	u32 num_rts_fail;
	u32 num_rts_success;
	u32 num_rx_err;
	u32 num_rx_discard;
	u32 num_tx_not_acked;
	u32 tx_rate_history[10];
	u32 beacon_rssi_history[10];
};

M
Michal Kazior 已提交
186 187 188
struct ath10k_fw_stats_pdev {
	struct list_head list;

189 190 191 192 193 194 195 196
	/* PDEV stats */
	s32 ch_noise_floor;
	u32 tx_frame_count;
	u32 rx_frame_count;
	u32 rx_clear_count;
	u32 cycle_count;
	u32 phy_err_count;
	u32 chan_tx_power;
197 198 199 200 201 202
	u32 ack_rx_bad;
	u32 rts_bad;
	u32 rts_good;
	u32 fcs_bad;
	u32 no_beacons;
	u32 mib_int_count;
203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242

	/* PDEV TX stats */
	s32 comp_queued;
	s32 comp_delivered;
	s32 msdu_enqued;
	s32 mpdu_enqued;
	s32 wmm_drop;
	s32 local_enqued;
	s32 local_freed;
	s32 hw_queued;
	s32 hw_reaped;
	s32 underrun;
	s32 tx_abort;
	s32 mpdus_requed;
	u32 tx_ko;
	u32 data_rc;
	u32 self_triggers;
	u32 sw_retry_failure;
	u32 illgl_rate_phy_err;
	u32 pdev_cont_xretry;
	u32 pdev_tx_timeout;
	u32 pdev_resets;
	u32 phy_underrun;
	u32 txop_ovf;

	/* PDEV RX stats */
	s32 mid_ppdu_route_change;
	s32 status_rcvd;
	s32 r0_frags;
	s32 r1_frags;
	s32 r2_frags;
	s32 r3_frags;
	s32 htt_msdus;
	s32 htt_mpdus;
	s32 loc_msdus;
	s32 loc_mpdus;
	s32 oversize_amsdu;
	s32 phy_errs;
	s32 phy_err_drop;
	s32 mpdu_errs;
M
Michal Kazior 已提交
243
};
244

M
Michal Kazior 已提交
245 246
struct ath10k_fw_stats {
	struct list_head pdevs;
247
	struct list_head vdevs;
M
Michal Kazior 已提交
248
	struct list_head peers;
249 250
};

J
Janusz Dziedzic 已提交
251 252 253 254 255 256 257 258
struct ath10k_dfs_stats {
	u32 phy_errors;
	u32 pulses_total;
	u32 pulses_detected;
	u32 pulses_discarded;
	u32 radar_detected;
};

259 260 261 262 263 264 265
#define ATH10K_MAX_NUM_PEER_IDS (1 << 11) /* htt rx_desc limit */

struct ath10k_peer {
	struct list_head list;
	int vdev_id;
	u8 addr[ETH_ALEN];
	DECLARE_BITMAP(peer_ids, ATH10K_MAX_NUM_PEER_IDS);
266 267

	/* protected by ar->data_lock */
268 269 270
	struct ieee80211_key_conf *keys[WMI_MAX_KEY_INDEX + 1];
};

271 272 273 274 275 276 277 278 279 280
struct ath10k_sta {
	struct ath10k_vif *arvif;

	/* the following are protected by ar->data_lock */
	u32 changed; /* IEEE80211_RC_* */
	u32 bw;
	u32 nss;
	u32 smps;

	struct work_struct update_wk;
281 282 283 284 285

#ifdef CONFIG_MAC80211_DEBUGFS
	/* protected by conf_mutex */
	bool aggr_mode;
#endif
286 287
};

288 289
#define ATH10K_VDEV_SETUP_TIMEOUT_HZ (5*HZ)

M
Michal Kazior 已提交
290 291 292 293 294 295
enum ath10k_beacon_state {
	ATH10K_BEACON_SCHEDULED = 0,
	ATH10K_BEACON_SENDING,
	ATH10K_BEACON_SENT,
};

296
struct ath10k_vif {
M
Michal Kazior 已提交
297 298
	struct list_head list;

299 300 301 302 303
	u32 vdev_id;
	enum wmi_vdev_type vdev_type;
	enum wmi_vdev_subtype vdev_subtype;
	u32 beacon_interval;
	u32 dtim_period;
304
	struct sk_buff *beacon;
305
	/* protected by data_lock */
M
Michal Kazior 已提交
306
	enum ath10k_beacon_state beacon_state;
307 308
	void *beacon_buf;
	dma_addr_t beacon_paddr;
M
Michal Kazior 已提交
309
	unsigned long tx_paused; /* arbitrary values defined by target */
310 311 312 313

	struct ath10k *ar;
	struct ieee80211_vif *vif;

314 315
	bool is_started;
	bool is_up;
316
	bool spectral_enabled;
317
	bool ps;
318 319 320
	u32 aid;
	u8 bssid[ETH_ALEN];

321
	struct ieee80211_key_conf *wep_keys[WMI_MAX_KEY_INDEX + 1];
322
	s8 def_wep_key_idx;
323 324 325 326 327 328 329 330

	u16 tx_seq_no;

	union {
		struct {
			u32 uapsd;
		} sta;
		struct {
331 332
			/* 512 stations */
			u8 tim_bitmap[64];
333 334 335 336 337 338 339 340 341
			u8 tim_len;
			u32 ssid_len;
			u8 ssid[IEEE80211_MAX_SSID_LEN];
			bool hidden_ssid;
			/* P2P_IE with NoA attribute for P2P_GO case */
			u32 noa_len;
			u8 *noa_data;
		} ap;
	} u;
342

343 344
	bool use_cts_prot;
	int num_legacy_stations;
345
	int txpower;
346
	struct wmi_wmm_params_all_arg wmm_params;
347
	struct work_struct ap_csa_work;
348
	struct delayed_work connection_loss_work;
349
	struct cfg80211_bitrate_mask bitrate_mask;
350 351 352 353 354 355 356
};

struct ath10k_vif_iter {
	u32 vdev_id;
	struct ath10k_vif *arvif;
};

357 358 359 360 361 362 363 364 365
/* used for crash-dump storage, protected by data-lock */
struct ath10k_fw_crash_data {
	bool crashed_since_read;

	uuid_le uuid;
	struct timespec timestamp;
	__le32 registers[REG_DUMP_COUNT_QCA988X];
};

366 367 368
struct ath10k_debug {
	struct dentry *debugfs_phy;

369 370
	struct ath10k_fw_stats fw_stats;
	struct completion fw_stats_complete;
M
Michal Kazior 已提交
371
	bool fw_stats_done;
372

373 374
	unsigned long htt_stats_mask;
	struct delayed_work htt_stats_dwork;
J
Janusz Dziedzic 已提交
375 376
	struct ath10k_dfs_stats dfs_stats;
	struct ath_dfs_pool_stats dfs_pool_stats;
377

378
	/* protected by conf_mutex */
379
	u32 fw_dbglog_mask;
380
	u32 fw_dbglog_level;
381
	u32 pktlog_filter;
382
	u32 reg_addr;
383
	u32 nf_cal_period;
384 385 386

	u8 htt_max_amsdu;
	u8 htt_max_ampdu;
387 388

	struct ath10k_fw_crash_data *fw_crash_data;
389 390
};

391 392 393
enum ath10k_state {
	ATH10K_STATE_OFF = 0,
	ATH10K_STATE_ON,
394 395 396 397 398 399 400 401

	/* When doing firmware recovery the device is first powered down.
	 * mac80211 is supposed to call in to start() hook later on. It is
	 * however possible that driver unloading and firmware crash overlap.
	 * mac80211 can wait on conf_mutex in stop() while the device is
	 * stopped in ath10k_core_restart() work holding conf_mutex. The state
	 * RESTARTED means that the device is up and mac80211 has started hw
	 * reconfiguration. Once mac80211 is done with the reconfiguration we
402
	 * set the state to STATE_ON in reconfig_complete(). */
403 404 405 406 407 408 409 410
	ATH10K_STATE_RESTARTING,
	ATH10K_STATE_RESTARTED,

	/* The device has crashed while restarting hw. This state is like ON
	 * but commands are blocked in HTC and -ECOMM response is given. This
	 * prevents completion timeouts and makes the driver more responsive to
	 * userspace commands. This is also prevents recursive recovery. */
	ATH10K_STATE_WEDGED,
K
Kalle Valo 已提交
411 412 413 414 415 416 417 418 419 420 421

	/* factory tests */
	ATH10K_STATE_UTF,
};

enum ath10k_firmware_mode {
	/* the default mode, standard 802.11 functionality */
	ATH10K_FIRMWARE_MODE_NORMAL,

	/* factory tests etc */
	ATH10K_FIRMWARE_MODE_UTF,
422 423
};

424 425 426 427
enum ath10k_fw_features {
	/* wmi_mgmt_rx_hdr contains extra RSSI information */
	ATH10K_FW_FEATURE_EXT_WMI_MGMT_RX = 0,

428
	/* Firmware from 10X branch. Deprecated, don't use in new code. */
429 430
	ATH10K_FW_FEATURE_WMI_10X = 1,

431 432 433
	/* firmware support tx frame management over WMI, otherwise it's HTT */
	ATH10K_FW_FEATURE_HAS_WMI_MGMT_TX = 2,

434 435 436
	/* Firmware does not support P2P */
	ATH10K_FW_FEATURE_NO_P2P = 3,

437 438 439
	/* Firmware 10.2 feature bit. The ATH10K_FW_FEATURE_WMI_10X feature
	 * bit is required to be set as well. Deprecated, don't use in new
	 * code.
440 441 442
	 */
	ATH10K_FW_FEATURE_WMI_10_2 = 4,

443 444 445 446 447 448
	/* Some firmware revisions lack proper multi-interface client powersave
	 * implementation. Enabling PS could result in connection drops,
	 * traffic stalls, etc.
	 */
	ATH10K_FW_FEATURE_MULTI_VIF_PS_SUPPORT = 5,

449 450 451 452 453 454
	/* Some firmware revisions have an incomplete WoWLAN implementation
	 * despite WMI service bit being advertised. This feature flag is used
	 * to distinguish whether WoWLAN is really supported or not.
	 */
	ATH10K_FW_FEATURE_WOWLAN_SUPPORT = 6,

455 456 457
	/* Don't trust error code from otp.bin */
	ATH10K_FW_FEATURE_IGNORE_OTP_RESULT,

458 459 460 461 462
	/* Some firmware revisions pad 4th hw address to 4 byte boundary making
	 * it 8 bytes long in Native Wifi Rx decap.
	 */
	ATH10K_FW_FEATURE_NO_NWIFI_DECAP_4ADDR_PADDING,

463 464 465
	/* Firmware supports bypassing PLL setting on init. */
	ATH10K_FW_FEATURE_SUPPORTS_SKIP_CLOCK_INIT = 9,

466 467 468 469
	/* keep last */
	ATH10K_FW_FEATURE_COUNT,
};

470 471 472
enum ath10k_dev_flags {
	/* Indicates that ath10k device is during CAC phase of DFS */
	ATH10K_CAC_RUNNING,
473
	ATH10K_FLAG_CORE_REGISTERED,
M
Michal Kazior 已提交
474 475 476 477 478

	/* Device has crashed and needs to restart. This indicates any pending
	 * waiters should immediately cancel instead of waiting for a time out.
	 */
	ATH10K_FLAG_CRASH_FLUSH,
479 480
};

481 482 483
enum ath10k_cal_mode {
	ATH10K_CAL_MODE_FILE,
	ATH10K_CAL_MODE_OTP,
484
	ATH10K_CAL_MODE_DT,
485 486 487 488 489 490 491 492 493
};

static inline const char *ath10k_cal_mode_str(enum ath10k_cal_mode mode)
{
	switch (mode) {
	case ATH10K_CAL_MODE_FILE:
		return "file";
	case ATH10K_CAL_MODE_OTP:
		return "otp";
494 495
	case ATH10K_CAL_MODE_DT:
		return "dt";
496 497 498 499 500
	}

	return "unknown";
}

501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523
enum ath10k_scan_state {
	ATH10K_SCAN_IDLE,
	ATH10K_SCAN_STARTING,
	ATH10K_SCAN_RUNNING,
	ATH10K_SCAN_ABORTING,
};

static inline const char *ath10k_scan_state_str(enum ath10k_scan_state state)
{
	switch (state) {
	case ATH10K_SCAN_IDLE:
		return "idle";
	case ATH10K_SCAN_STARTING:
		return "starting";
	case ATH10K_SCAN_RUNNING:
		return "running";
	case ATH10K_SCAN_ABORTING:
		return "aborting";
	}

	return "unknown";
}

M
Michal Kazior 已提交
524 525 526 527 528
enum ath10k_tx_pause_reason {
	ATH10K_TX_PAUSE_Q_FULL,
	ATH10K_TX_PAUSE_MAX,
};

529 530 531 532 533 534
struct ath10k {
	struct ath_common ath_common;
	struct ieee80211_hw *hw;
	struct device *dev;
	u8 mac_addr[ETH_ALEN];

M
Michal Kazior 已提交
535
	enum ath10k_hw_rev hw_rev;
536
	u32 chip_id;
537 538 539 540 541
	u32 target_version;
	u8 fw_version_major;
	u32 fw_version_minor;
	u16 fw_version_release;
	u16 fw_version_build;
542
	u32 fw_stats_req_mask;
543 544 545 546 547
	u32 phy_capability;
	u32 hw_min_tx_power;
	u32 hw_max_tx_power;
	u32 ht_cap_info;
	u32 vht_cap_info;
548
	u32 num_rf_chains;
549
	u32 max_spatial_stream;
550 551
	/* protected by conf_mutex */
	bool ani_enabled;
552

553 554
	DECLARE_BITMAP(fw_features, ATH10K_FW_FEATURE_COUNT);

555 556 557
	bool p2p;

	struct {
K
Kalle Valo 已提交
558
		enum ath10k_bus bus;
559 560 561
		const struct ath10k_hif_ops *ops;
	} hif;

562
	struct completion target_suspend;
563

M
Michal Kazior 已提交
564
	const struct ath10k_hw_regs *regs;
565
	const struct ath10k_hw_values *hw_values;
566
	struct ath10k_bmi bmi;
567
	struct ath10k_wmi wmi;
568
	struct ath10k_htc htc;
569
	struct ath10k_htt htt;
570 571 572 573 574

	struct ath10k_hw_params {
		u32 id;
		const char *name;
		u32 patch_load_addr;
575
		int uart_pin;
576
		u32 otp_exe_param;
577

578 579 580 581 582 583 584
		/* This is true if given HW chip has a quirky Cycle Counter
		 * wraparound which resets to 0x7fffffff instead of 0. All
		 * other CC related counters (e.g. Rx Clear Count) are divided
		 * by 2 so they never wraparound themselves.
		 */
		bool has_shifted_cc_wraparound;

585 586 587 588 589 590
		/* Some of chip expects fragment descriptor to be continuous
		 * memory for any TX operation. Set continuous_frag_desc flag
		 * for the hardware which have such requirement.
		 */
		bool continuous_frag_desc;

591 592 593 594 595
		struct ath10k_hw_params_fw {
			const char *dir;
			const char *fw;
			const char *otp;
			const char *board;
596 597
			size_t board_size;
			size_t board_ext_size;
598 599 600
		} fw;
	} hw_params;

601
	const struct firmware *board;
602 603 604
	const void *board_data;
	size_t board_len;

605
	const struct firmware *otp;
606 607 608
	const void *otp_data;
	size_t otp_len;

609
	const struct firmware *firmware;
610 611
	const void *firmware_data;
	size_t firmware_len;
612

613 614
	const struct firmware *cal_file;

615 616 617 618 619 620
	struct {
		const void *firmware_codeswap_data;
		size_t firmware_codeswap_len;
		struct ath10k_swap_code_seg_info *firmware_swap_code_seg_info;
	} swap;

621 622 623
	char spec_board_id[100];
	bool spec_board_loaded;

624
	int fw_api;
625
	enum ath10k_cal_mode cal_mode;
626

627 628 629 630
	struct {
		struct completion started;
		struct completion completed;
		struct completion on_channel;
631 632
		struct delayed_work timeout;
		enum ath10k_scan_state state;
633 634 635
		bool is_roc;
		int vdev_id;
		int roc_freq;
636
		bool roc_notify;
637 638 639 640 641 642 643 644 645 646 647 648
	} scan;

	struct {
		struct ieee80211_supported_band sbands[IEEE80211_NUM_BANDS];
	} mac;

	/* should never be NULL; needed for regular htt rx */
	struct ieee80211_channel *rx_channel;

	/* valid during scan; needed for mgmt rx during scan */
	struct ieee80211_channel *scan_channel;

649 650 651
	/* current operating channel definition */
	struct cfg80211_chan_def chandef;

B
Ben Greear 已提交
652
	unsigned long long free_vdev_map;
M
Michal Kazior 已提交
653
	struct ath10k_vif *monitor_arvif;
M
Michal Kazior 已提交
654
	bool monitor;
655
	int monitor_vdev_id;
M
Michal Kazior 已提交
656
	bool monitor_started;
657
	unsigned int filter_flags;
658
	unsigned long dev_flags;
659
	u32 dfs_block_radar_events;
660

661 662 663 664
	/* protected by conf_mutex */
	bool radar_enabled;
	int num_started_vdevs;

665 666 667 668 669 670
	/* Protected by conf-mutex */
	u8 supp_tx_chainmask;
	u8 supp_rx_chainmask;
	u8 cfg_tx_chainmask;
	u8 cfg_rx_chainmask;

671 672 673 674 675 676 677 678 679 680 681 682
	struct completion install_key_done;

	struct completion vdev_setup_done;

	struct workqueue_struct *workqueue;

	/* prevents concurrent FW reconfiguration */
	struct mutex conf_mutex;

	/* protects shared structure data */
	spinlock_t data_lock;

M
Michal Kazior 已提交
683
	struct list_head arvifs;
684 685 686
	struct list_head peers;
	wait_queue_head_t peer_mapping_wq;

M
Michal Kazior 已提交
687
	/* protected by conf_mutex */
688
	int num_peers;
689 690 691 692
	int num_stations;

	int max_num_peers;
	int max_num_stations;
693
	int max_num_vdevs;
694
	int max_num_tdls_vdevs;
695 696
	int num_active_peers;
	int num_tids;
697

698 699 700 701 702
	struct work_struct offchan_tx_work;
	struct sk_buff_head offchan_tx_queue;
	struct completion offchan_tx_completed;
	struct sk_buff *offchan_tx_skb;

703 704 705
	struct work_struct wmi_mgmt_tx_work;
	struct sk_buff_head wmi_mgmt_tx_queue;

706 707
	enum ath10k_state state;

708
	struct work_struct register_work;
709 710
	struct work_struct restart_work;

M
Michal Kazior 已提交
711 712 713 714 715 716
	/* cycle count is reported twice for each visited channel during scan.
	 * access protected by data_lock */
	u32 survey_last_rx_clear_count;
	u32 survey_last_cycle_count;
	struct survey_info survey[ATH10K_NUM_CHANS];

717 718 719 720 721 722 723 724
	/* Channel info events are expected to come in pairs without and with
	 * COMPLETE flag set respectively for each channel visit during scan.
	 *
	 * However there are deviations from this rule. This flag is used to
	 * avoid reporting garbage data.
	 */
	bool ch_info_can_report_survey;

J
Janusz Dziedzic 已提交
725 726
	struct dfs_pattern_detector *dfs_detector;

M
Michal Kazior 已提交
727 728
	unsigned long tx_paused; /* see ATH10K_TX_PAUSE_ */

729 730 731
#ifdef CONFIG_ATH10K_DEBUGFS
	struct ath10k_debug debug;
#endif
732 733 734 735 736 737 738 739 740

	struct {
		/* relay(fs) channel for spectral scan */
		struct rchan *rfs_chan_spec_scan;

		/* spectral_mode and spec_config are protected by conf_mutex */
		enum ath10k_spectral_mode mode;
		struct ath10k_spec_scan config;
	} spectral;
M
Michal Kazior 已提交
741

K
Kalle Valo 已提交
742 743 744 745
	struct {
		/* protected by conf_mutex */
		const struct firmware *utf;
		DECLARE_BITMAP(orig_fw_features, ATH10K_FW_FEATURE_COUNT);
M
Michal Kazior 已提交
746
		enum ath10k_fw_wmi_op_version orig_wmi_op_version;
K
Kalle Valo 已提交
747 748 749 750 751

		/* protected by data_lock */
		bool utf_monitor;
	} testmode;

B
Ben Greear 已提交
752 753 754 755 756 757 758
	struct {
		/* protected by data_lock */
		u32 fw_crash_counter;
		u32 fw_warm_reset_counter;
		u32 fw_cold_reset_counter;
	} stats;

759
	struct ath10k_thermal thermal;
760
	struct ath10k_wow wow;
761

M
Michal Kazior 已提交
762 763
	/* must be last */
	u8 drv_priv[0] __aligned(sizeof(void *));
764 765
};

M
Michal Kazior 已提交
766
struct ath10k *ath10k_core_create(size_t priv_size, struct device *dev,
K
Kalle Valo 已提交
767
				  enum ath10k_bus bus,
M
Michal Kazior 已提交
768
				  enum ath10k_hw_rev hw_rev,
769 770
				  const struct ath10k_hif_ops *hif_ops);
void ath10k_core_destroy(struct ath10k *ar);
771 772 773
void ath10k_core_get_fw_features_str(struct ath10k *ar,
				     char *buf,
				     size_t max_len);
774

K
Kalle Valo 已提交
775
int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode);
776
int ath10k_wait_for_suspend(struct ath10k *ar, u32 suspend_opt);
777
void ath10k_core_stop(struct ath10k *ar);
778
int ath10k_core_register(struct ath10k *ar, u32 chip_id);
779 780 781
void ath10k_core_unregister(struct ath10k *ar);

#endif /* _CORE_H_ */