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v6.2
   1/* SPDX-License-Identifier: ISC */
   2/*
   3 * Copyright (c) 2005-2011 Atheros Communications Inc.
   4 * Copyright (c) 2011-2017 Qualcomm Atheros, Inc.
   5 * Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.
 
 
 
 
 
 
 
 
 
 
 
   6 */
   7
   8#ifndef _CORE_H_
   9#define _CORE_H_
  10
  11#include <linux/completion.h>
  12#include <linux/if_ether.h>
  13#include <linux/types.h>
  14#include <linux/pci.h>
  15#include <linux/uuid.h>
  16#include <linux/time.h>
  17
  18#include "htt.h"
  19#include "htc.h"
  20#include "hw.h"
  21#include "targaddrs.h"
  22#include "wmi.h"
  23#include "../ath.h"
  24#include "../regd.h"
  25#include "../dfs_pattern_detector.h"
  26#include "spectral.h"
  27#include "thermal.h"
  28#include "wow.h"
  29#include "swap.h"
  30
  31#define MS(_v, _f) (((_v) & _f##_MASK) >> _f##_LSB)
  32#define SM(_v, _f) (((_v) << _f##_LSB) & _f##_MASK)
  33#define WO(_f)      ((_f##_OFFSET) >> 2)
  34
  35#define ATH10K_SCAN_ID 0
  36#define ATH10K_SCAN_CHANNEL_SWITCH_WMI_EVT_OVERHEAD 10 /* msec */
  37#define WMI_READY_TIMEOUT (5 * HZ)
  38#define ATH10K_FLUSH_TIMEOUT_HZ (5 * HZ)
  39#define ATH10K_CONNECTION_LOSS_HZ (3 * HZ)
  40#define ATH10K_NUM_CHANS 41
  41#define ATH10K_MAX_5G_CHAN 173
  42
  43/* Antenna noise floor */
  44#define ATH10K_DEFAULT_NOISE_FLOOR -95
  45
  46#define ATH10K_INVALID_RSSI 128
  47
  48#define ATH10K_MAX_NUM_MGMT_PENDING 128
  49
  50/* number of failed packets (20 packets with 16 sw reties each) */
  51#define ATH10K_KICKOUT_THRESHOLD (20 * 16)
  52
  53/*
  54 * Use insanely high numbers to make sure that the firmware implementation
  55 * won't start, we have the same functionality already in hostapd. Unit
  56 * is seconds.
  57 */
  58#define ATH10K_KEEPALIVE_MIN_IDLE 3747
  59#define ATH10K_KEEPALIVE_MAX_IDLE 3895
  60#define ATH10K_KEEPALIVE_MAX_UNRESPONSIVE 3900
  61
  62/* SMBIOS type containing Board Data File Name Extension */
  63#define ATH10K_SMBIOS_BDF_EXT_TYPE 0xF8
  64
  65/* SMBIOS type structure length (excluding strings-set) */
  66#define ATH10K_SMBIOS_BDF_EXT_LENGTH 0x9
  67
  68/* Offset pointing to Board Data File Name Extension */
  69#define ATH10K_SMBIOS_BDF_EXT_OFFSET 0x8
  70
  71/* Board Data File Name Extension string length.
  72 * String format: BDF_<Customer ID>_<Extension>\0
  73 */
  74#define ATH10K_SMBIOS_BDF_EXT_STR_LENGTH 0x20
  75
  76/* The magic used by QCA spec */
  77#define ATH10K_SMBIOS_BDF_EXT_MAGIC "BDF_"
  78
  79/* Default Airtime weight multiplier (Tuned for multiclient performance) */
  80#define ATH10K_AIRTIME_WEIGHT_MULTIPLIER  4
  81
  82#define ATH10K_MAX_RETRY_COUNT 30
  83
  84#define ATH10K_ITER_NORMAL_FLAGS (IEEE80211_IFACE_ITER_NORMAL | \
  85				  IEEE80211_IFACE_SKIP_SDATA_NOT_IN_DRIVER)
  86#define ATH10K_ITER_RESUME_FLAGS (IEEE80211_IFACE_ITER_RESUME_ALL |\
  87				  IEEE80211_IFACE_SKIP_SDATA_NOT_IN_DRIVER)
  88
  89struct ath10k;
  90
 
 
 
 
 
  91static inline const char *ath10k_bus_str(enum ath10k_bus bus)
  92{
  93	switch (bus) {
  94	case ATH10K_BUS_PCI:
  95		return "pci";
  96	case ATH10K_BUS_AHB:
  97		return "ahb";
  98	case ATH10K_BUS_SDIO:
  99		return "sdio";
 100	case ATH10K_BUS_USB:
 101		return "usb";
 102	case ATH10K_BUS_SNOC:
 103		return "snoc";
 104	}
 105
 106	return "unknown";
 107}
 108
 109enum ath10k_skb_flags {
 110	ATH10K_SKB_F_NO_HWCRYPT = BIT(0),
 111	ATH10K_SKB_F_DTIM_ZERO = BIT(1),
 112	ATH10K_SKB_F_DELIVER_CAB = BIT(2),
 113	ATH10K_SKB_F_MGMT = BIT(3),
 114	ATH10K_SKB_F_QOS = BIT(4),
 115	ATH10K_SKB_F_RAW_TX = BIT(5),
 116	ATH10K_SKB_F_NOACK_TID = BIT(6),
 117};
 118
 119struct ath10k_skb_cb {
 120	dma_addr_t paddr;
 121	u8 flags;
 122	u8 eid;
 123	u16 msdu_id;
 124	u16 airtime_est;
 125	struct ieee80211_vif *vif;
 126	struct ieee80211_txq *txq;
 127	u32 ucast_cipher;
 128} __packed;
 129
 130struct ath10k_skb_rxcb {
 131	dma_addr_t paddr;
 132	struct hlist_node hlist;
 133	u8 eid;
 134};
 135
 136static inline struct ath10k_skb_cb *ATH10K_SKB_CB(struct sk_buff *skb)
 137{
 138	BUILD_BUG_ON(sizeof(struct ath10k_skb_cb) >
 139		     IEEE80211_TX_INFO_DRIVER_DATA_SIZE);
 140	return (struct ath10k_skb_cb *)&IEEE80211_SKB_CB(skb)->driver_data;
 141}
 142
 143static inline struct ath10k_skb_rxcb *ATH10K_SKB_RXCB(struct sk_buff *skb)
 144{
 145	BUILD_BUG_ON(sizeof(struct ath10k_skb_rxcb) > sizeof(skb->cb));
 146	return (struct ath10k_skb_rxcb *)skb->cb;
 147}
 148
 149#define ATH10K_RXCB_SKB(rxcb) \
 150		container_of((void *)rxcb, struct sk_buff, cb)
 151
 152static inline u32 host_interest_item_address(u32 item_offset)
 153{
 154	return QCA988X_HOST_INTEREST_ADDRESS + item_offset;
 155}
 156
 157enum ath10k_phy_mode {
 158	ATH10K_PHY_MODE_LEGACY = 0,
 159	ATH10K_PHY_MODE_HT = 1,
 160	ATH10K_PHY_MODE_VHT = 2,
 161};
 162
 163/* Data rate 100KBPS based on IE Index */
 164struct ath10k_index_ht_data_rate_type {
 165	u8   beacon_rate_index;
 166	u16  supported_rate[4];
 167};
 168
 169/* Data rate 100KBPS based on IE Index */
 170struct ath10k_index_vht_data_rate_type {
 171	u8   beacon_rate_index;
 172	u16  supported_VHT80_rate[2];
 173	u16  supported_VHT40_rate[2];
 174	u16  supported_VHT20_rate[2];
 175};
 176
 177struct ath10k_bmi {
 178	bool done_sent;
 179};
 180
 181struct ath10k_mem_chunk {
 182	void *vaddr;
 183	dma_addr_t paddr;
 184	u32 len;
 185	u32 req_id;
 186};
 187
 188struct ath10k_wmi {
 
 189	enum ath10k_htc_ep_id eid;
 190	struct completion service_ready;
 191	struct completion unified_ready;
 192	struct completion barrier;
 193	struct completion radar_confirm;
 194	wait_queue_head_t tx_credits_wq;
 195	DECLARE_BITMAP(svc_map, WMI_SERVICE_MAX);
 196	struct wmi_cmd_map *cmd;
 197	struct wmi_vdev_param_map *vdev_param;
 198	struct wmi_pdev_param_map *pdev_param;
 199	struct wmi_peer_param_map *peer_param;
 200	const struct wmi_ops *ops;
 201	const struct wmi_peer_flags_map *peer_flags;
 202
 203	u32 mgmt_max_num_pending_tx;
 204
 205	/* Protected by data_lock */
 206	struct idr mgmt_pending_tx;
 207
 208	u32 num_mem_chunks;
 209	u32 rx_decap_mode;
 210	struct ath10k_mem_chunk mem_chunks[WMI_MAX_MEM_REQS];
 211};
 212
 213struct ath10k_fw_stats_peer {
 214	struct list_head list;
 215
 216	u8 peer_macaddr[ETH_ALEN];
 217	u32 peer_rssi;
 218	u32 peer_tx_rate;
 219	u32 peer_rx_rate; /* 10x only */
 220	u64 rx_duration;
 221};
 222
 223struct ath10k_fw_extd_stats_peer {
 224	struct list_head list;
 225
 226	u8 peer_macaddr[ETH_ALEN];
 227	u64 rx_duration;
 228};
 229
 230struct ath10k_fw_stats_vdev {
 231	struct list_head list;
 232
 233	u32 vdev_id;
 234	u32 beacon_snr;
 235	u32 data_snr;
 236	u32 num_tx_frames[4];
 237	u32 num_rx_frames;
 238	u32 num_tx_frames_retries[4];
 239	u32 num_tx_frames_failures[4];
 240	u32 num_rts_fail;
 241	u32 num_rts_success;
 242	u32 num_rx_err;
 243	u32 num_rx_discard;
 244	u32 num_tx_not_acked;
 245	u32 tx_rate_history[10];
 246	u32 beacon_rssi_history[10];
 247};
 248
 249struct ath10k_fw_stats_vdev_extd {
 250	struct list_head list;
 251
 252	u32 vdev_id;
 253	u32 ppdu_aggr_cnt;
 254	u32 ppdu_noack;
 255	u32 mpdu_queued;
 256	u32 ppdu_nonaggr_cnt;
 257	u32 mpdu_sw_requeued;
 258	u32 mpdu_suc_retry;
 259	u32 mpdu_suc_multitry;
 260	u32 mpdu_fail_retry;
 261	u32 tx_ftm_suc;
 262	u32 tx_ftm_suc_retry;
 263	u32 tx_ftm_fail;
 264	u32 rx_ftmr_cnt;
 265	u32 rx_ftmr_dup_cnt;
 266	u32 rx_iftmr_cnt;
 267	u32 rx_iftmr_dup_cnt;
 268};
 269
 270struct ath10k_fw_stats_pdev {
 271	struct list_head list;
 272
 273	/* PDEV stats */
 274	s32 ch_noise_floor;
 275	u32 tx_frame_count; /* Cycles spent transmitting frames */
 276	u32 rx_frame_count; /* Cycles spent receiving frames */
 277	u32 rx_clear_count; /* Total channel busy time, evidently */
 278	u32 cycle_count; /* Total on-channel time */
 279	u32 phy_err_count;
 280	u32 chan_tx_power;
 281	u32 ack_rx_bad;
 282	u32 rts_bad;
 283	u32 rts_good;
 284	u32 fcs_bad;
 285	u32 no_beacons;
 286	u32 mib_int_count;
 287
 288	/* PDEV TX stats */
 289	s32 comp_queued;
 290	s32 comp_delivered;
 291	s32 msdu_enqued;
 292	s32 mpdu_enqued;
 293	s32 wmm_drop;
 294	s32 local_enqued;
 295	s32 local_freed;
 296	s32 hw_queued;
 297	s32 hw_reaped;
 298	s32 underrun;
 299	u32 hw_paused;
 300	s32 tx_abort;
 301	s32 mpdus_requeued;
 302	u32 tx_ko;
 303	u32 data_rc;
 304	u32 self_triggers;
 305	u32 sw_retry_failure;
 306	u32 illgl_rate_phy_err;
 307	u32 pdev_cont_xretry;
 308	u32 pdev_tx_timeout;
 309	u32 pdev_resets;
 310	u32 phy_underrun;
 311	u32 txop_ovf;
 312	u32 seq_posted;
 313	u32 seq_failed_queueing;
 314	u32 seq_completed;
 315	u32 seq_restarted;
 316	u32 mu_seq_posted;
 317	u32 mpdus_sw_flush;
 318	u32 mpdus_hw_filter;
 319	u32 mpdus_truncated;
 320	u32 mpdus_ack_failed;
 321	u32 mpdus_expired;
 322
 323	/* PDEV RX stats */
 324	s32 mid_ppdu_route_change;
 325	s32 status_rcvd;
 326	s32 r0_frags;
 327	s32 r1_frags;
 328	s32 r2_frags;
 329	s32 r3_frags;
 330	s32 htt_msdus;
 331	s32 htt_mpdus;
 332	s32 loc_msdus;
 333	s32 loc_mpdus;
 334	s32 oversize_amsdu;
 335	s32 phy_errs;
 336	s32 phy_err_drop;
 337	s32 mpdu_errs;
 338	s32 rx_ovfl_errs;
 339};
 340
 341struct ath10k_fw_stats {
 342	bool extended;
 343	struct list_head pdevs;
 344	struct list_head vdevs;
 345	struct list_head peers;
 346	struct list_head peers_extd;
 347};
 348
 349#define ATH10K_TPC_TABLE_TYPE_FLAG	1
 350#define ATH10K_TPC_PREAM_TABLE_END	0xFFFF
 351
 352struct ath10k_tpc_table {
 353	u32 pream_idx[WMI_TPC_RATE_MAX];
 354	u8 rate_code[WMI_TPC_RATE_MAX];
 355	char tpc_value[WMI_TPC_RATE_MAX][WMI_TPC_TX_N_CHAIN * WMI_TPC_BUF_SIZE];
 356};
 357
 358struct ath10k_tpc_stats {
 359	u32 reg_domain;
 360	u32 chan_freq;
 361	u32 phy_mode;
 362	u32 twice_antenna_reduction;
 363	u32 twice_max_rd_power;
 364	s32 twice_antenna_gain;
 365	u32 power_limit;
 366	u32 num_tx_chain;
 367	u32 ctl;
 368	u32 rate_max;
 369	u8 flag[WMI_TPC_FLAG];
 370	struct ath10k_tpc_table tpc_table[WMI_TPC_FLAG];
 371};
 372
 373struct ath10k_tpc_table_final {
 374	u32 pream_idx[WMI_TPC_FINAL_RATE_MAX];
 375	u8 rate_code[WMI_TPC_FINAL_RATE_MAX];
 376	char tpc_value[WMI_TPC_FINAL_RATE_MAX][WMI_TPC_TX_N_CHAIN * WMI_TPC_BUF_SIZE];
 377};
 378
 379struct ath10k_tpc_stats_final {
 380	u32 reg_domain;
 381	u32 chan_freq;
 382	u32 phy_mode;
 383	u32 twice_antenna_reduction;
 384	u32 twice_max_rd_power;
 385	s32 twice_antenna_gain;
 386	u32 power_limit;
 387	u32 num_tx_chain;
 388	u32 ctl;
 389	u32 rate_max;
 390	u8 flag[WMI_TPC_FLAG];
 391	struct ath10k_tpc_table_final tpc_table_final[WMI_TPC_FLAG];
 392};
 393
 394struct ath10k_dfs_stats {
 395	u32 phy_errors;
 396	u32 pulses_total;
 397	u32 pulses_detected;
 398	u32 pulses_discarded;
 399	u32 radar_detected;
 400};
 401
 402enum ath10k_radar_confirmation_state {
 403	ATH10K_RADAR_CONFIRMATION_IDLE = 0,
 404	ATH10K_RADAR_CONFIRMATION_INPROGRESS,
 405	ATH10K_RADAR_CONFIRMATION_STOPPED,
 406};
 407
 408struct ath10k_radar_found_info {
 409	u32 pri_min;
 410	u32 pri_max;
 411	u32 width_min;
 412	u32 width_max;
 413	u32 sidx_min;
 414	u32 sidx_max;
 415};
 416
 417#define ATH10K_MAX_NUM_PEER_IDS (1 << 11) /* htt rx_desc limit */
 418
 419struct ath10k_peer {
 420	struct list_head list;
 421	struct ieee80211_vif *vif;
 422	struct ieee80211_sta *sta;
 423
 424	bool removed;
 425	int vdev_id;
 426	u8 addr[ETH_ALEN];
 427	DECLARE_BITMAP(peer_ids, ATH10K_MAX_NUM_PEER_IDS);
 428
 429	/* protected by ar->data_lock */
 430	struct ieee80211_key_conf *keys[WMI_MAX_KEY_INDEX + 1];
 431	union htt_rx_pn_t tids_last_pn[ATH10K_TXRX_NUM_EXT_TIDS];
 432	bool tids_last_pn_valid[ATH10K_TXRX_NUM_EXT_TIDS];
 433	union htt_rx_pn_t frag_tids_last_pn[ATH10K_TXRX_NUM_EXT_TIDS];
 434	u32 frag_tids_seq[ATH10K_TXRX_NUM_EXT_TIDS];
 435	struct {
 436		enum htt_security_types sec_type;
 437		int pn_len;
 438	} rx_pn[ATH10K_HTT_TXRX_PEER_SECURITY_MAX];
 439};
 440
 441struct ath10k_txq {
 442	struct list_head list;
 443	unsigned long num_fw_queued;
 444	unsigned long num_push_allowed;
 445};
 446
 447enum ath10k_pkt_rx_err {
 448	ATH10K_PKT_RX_ERR_FCS,
 449	ATH10K_PKT_RX_ERR_TKIP,
 450	ATH10K_PKT_RX_ERR_CRYPT,
 451	ATH10K_PKT_RX_ERR_PEER_IDX_INVAL,
 452	ATH10K_PKT_RX_ERR_MAX,
 453};
 454
 455enum ath10k_ampdu_subfrm_num {
 456	ATH10K_AMPDU_SUBFRM_NUM_10,
 457	ATH10K_AMPDU_SUBFRM_NUM_20,
 458	ATH10K_AMPDU_SUBFRM_NUM_30,
 459	ATH10K_AMPDU_SUBFRM_NUM_40,
 460	ATH10K_AMPDU_SUBFRM_NUM_50,
 461	ATH10K_AMPDU_SUBFRM_NUM_60,
 462	ATH10K_AMPDU_SUBFRM_NUM_MORE,
 463	ATH10K_AMPDU_SUBFRM_NUM_MAX,
 464};
 465
 466enum ath10k_amsdu_subfrm_num {
 467	ATH10K_AMSDU_SUBFRM_NUM_1,
 468	ATH10K_AMSDU_SUBFRM_NUM_2,
 469	ATH10K_AMSDU_SUBFRM_NUM_3,
 470	ATH10K_AMSDU_SUBFRM_NUM_4,
 471	ATH10K_AMSDU_SUBFRM_NUM_MORE,
 472	ATH10K_AMSDU_SUBFRM_NUM_MAX,
 473};
 474
 475struct ath10k_sta_tid_stats {
 476	unsigned long rx_pkt_from_fw;
 477	unsigned long rx_pkt_unchained;
 478	unsigned long rx_pkt_drop_chained;
 479	unsigned long rx_pkt_drop_filter;
 480	unsigned long rx_pkt_err[ATH10K_PKT_RX_ERR_MAX];
 481	unsigned long rx_pkt_queued_for_mac;
 482	unsigned long rx_pkt_ampdu[ATH10K_AMPDU_SUBFRM_NUM_MAX];
 483	unsigned long rx_pkt_amsdu[ATH10K_AMSDU_SUBFRM_NUM_MAX];
 484};
 485
 486enum ath10k_counter_type {
 487	ATH10K_COUNTER_TYPE_BYTES,
 488	ATH10K_COUNTER_TYPE_PKTS,
 489	ATH10K_COUNTER_TYPE_MAX,
 490};
 491
 492enum ath10k_stats_type {
 493	ATH10K_STATS_TYPE_SUCC,
 494	ATH10K_STATS_TYPE_FAIL,
 495	ATH10K_STATS_TYPE_RETRY,
 496	ATH10K_STATS_TYPE_AMPDU,
 497	ATH10K_STATS_TYPE_MAX,
 498};
 499
 500struct ath10k_htt_data_stats {
 501	u64 legacy[ATH10K_COUNTER_TYPE_MAX][ATH10K_LEGACY_NUM];
 502	u64 ht[ATH10K_COUNTER_TYPE_MAX][ATH10K_HT_MCS_NUM];
 503	u64 vht[ATH10K_COUNTER_TYPE_MAX][ATH10K_VHT_MCS_NUM];
 504	u64 bw[ATH10K_COUNTER_TYPE_MAX][ATH10K_BW_NUM];
 505	u64 nss[ATH10K_COUNTER_TYPE_MAX][ATH10K_NSS_NUM];
 506	u64 gi[ATH10K_COUNTER_TYPE_MAX][ATH10K_GI_NUM];
 507	u64 rate_table[ATH10K_COUNTER_TYPE_MAX][ATH10K_RATE_TABLE_NUM];
 508};
 509
 510struct ath10k_htt_tx_stats {
 511	struct ath10k_htt_data_stats stats[ATH10K_STATS_TYPE_MAX];
 512	u64 tx_duration;
 513	u64 ba_fails;
 514	u64 ack_fails;
 515};
 516
 517#define ATH10K_TID_MAX	8
 518
 519struct ath10k_sta {
 520	struct ath10k_vif *arvif;
 521
 522	/* the following are protected by ar->data_lock */
 523	u32 changed; /* IEEE80211_RC_* */
 524	u32 bw;
 525	u32 nss;
 526	u32 smps;
 527	u16 peer_id;
 528	struct rate_info txrate;
 529	struct ieee80211_tx_info tx_info;
 530	u32 tx_retries;
 531	u32 tx_failed;
 532	u32 last_tx_bitrate;
 533
 534	u32 rx_rate_code;
 535	u32 rx_bitrate_kbps;
 536	u32 tx_rate_code;
 537	u32 tx_bitrate_kbps;
 538	struct work_struct update_wk;
 539	u64 rx_duration;
 540	struct ath10k_htt_tx_stats *tx_stats;
 541	u32 ucast_cipher;
 542
 543#ifdef CONFIG_MAC80211_DEBUGFS
 544	/* protected by conf_mutex */
 545	bool aggr_mode;
 546
 547	/* Protected with ar->data_lock */
 548	struct ath10k_sta_tid_stats tid_stats[IEEE80211_NUM_TIDS + 1];
 549#endif
 550	/* Protected with ar->data_lock */
 551	u32 peer_ps_state;
 552	struct work_struct tid_config_wk;
 553	int noack[ATH10K_TID_MAX];
 554	int retry_long[ATH10K_TID_MAX];
 555	int ampdu[ATH10K_TID_MAX];
 556	u8 rate_ctrl[ATH10K_TID_MAX];
 557	u32 rate_code[ATH10K_TID_MAX];
 558	int rtscts[ATH10K_TID_MAX];
 559};
 560
 561#define ATH10K_VDEV_SETUP_TIMEOUT_HZ	(5 * HZ)
 562#define ATH10K_VDEV_DELETE_TIMEOUT_HZ	(5 * HZ)
 563
 564enum ath10k_beacon_state {
 565	ATH10K_BEACON_SCHEDULED = 0,
 566	ATH10K_BEACON_SENDING,
 567	ATH10K_BEACON_SENT,
 568};
 569
 570struct ath10k_vif {
 571	struct list_head list;
 572
 573	u32 vdev_id;
 574	u16 peer_id;
 575	enum wmi_vdev_type vdev_type;
 576	enum wmi_vdev_subtype vdev_subtype;
 577	u32 beacon_interval;
 578	u32 dtim_period;
 579	struct sk_buff *beacon;
 580	/* protected by data_lock */
 581	enum ath10k_beacon_state beacon_state;
 582	void *beacon_buf;
 583	dma_addr_t beacon_paddr;
 584	unsigned long tx_paused; /* arbitrary values defined by target */
 585
 586	struct ath10k *ar;
 587	struct ieee80211_vif *vif;
 588
 589	bool is_started;
 590	bool is_up;
 591	bool spectral_enabled;
 592	bool ps;
 593	u32 aid;
 594	u8 bssid[ETH_ALEN];
 595
 596	struct ieee80211_key_conf *wep_keys[WMI_MAX_KEY_INDEX + 1];
 597	s8 def_wep_key_idx;
 598
 599	u16 tx_seq_no;
 600
 601	union {
 602		struct {
 603			u32 uapsd;
 604		} sta;
 605		struct {
 606			/* 512 stations */
 607			u8 tim_bitmap[64];
 608			u8 tim_len;
 609			u32 ssid_len;
 610			u8 ssid[IEEE80211_MAX_SSID_LEN];
 611			bool hidden_ssid;
 612			/* P2P_IE with NoA attribute for P2P_GO case */
 613			u32 noa_len;
 614			u8 *noa_data;
 615		} ap;
 616	} u;
 617
 618	bool use_cts_prot;
 619	bool nohwcrypt;
 620	int num_legacy_stations;
 621	int txpower;
 622	bool ftm_responder;
 623	struct wmi_wmm_params_all_arg wmm_params;
 624	struct work_struct ap_csa_work;
 625	struct delayed_work connection_loss_work;
 626	struct cfg80211_bitrate_mask bitrate_mask;
 627
 628	/* For setting VHT peer fixed rate, protected by conf_mutex */
 629	int vht_num_rates;
 630	u8 vht_pfr;
 631	u32 tid_conf_changed[ATH10K_TID_MAX];
 632	int noack[ATH10K_TID_MAX];
 633	int retry_long[ATH10K_TID_MAX];
 634	int ampdu[ATH10K_TID_MAX];
 635	u8 rate_ctrl[ATH10K_TID_MAX];
 636	u32 rate_code[ATH10K_TID_MAX];
 637	int rtscts[ATH10K_TID_MAX];
 638	u32 tids_rst;
 639};
 640
 641struct ath10k_vif_iter {
 642	u32 vdev_id;
 643	struct ath10k_vif *arvif;
 644};
 645
 646/* Copy Engine register dump, protected by ce-lock */
 647struct ath10k_ce_crash_data {
 648	__le32 base_addr;
 649	__le32 src_wr_idx;
 650	__le32 src_r_idx;
 651	__le32 dst_wr_idx;
 652	__le32 dst_r_idx;
 653};
 654
 655struct ath10k_ce_crash_hdr {
 656	__le32 ce_count;
 657	__le32 reserved[3]; /* for future use */
 658	struct ath10k_ce_crash_data entries[];
 659};
 660
 661#define MAX_MEM_DUMP_TYPE	5
 662
 663/* used for crash-dump storage, protected by data-lock */
 664struct ath10k_fw_crash_data {
 665	guid_t guid;
 666	struct timespec64 timestamp;
 667	__le32 registers[REG_DUMP_COUNT_QCA988X];
 668	struct ath10k_ce_crash_data ce_crash_data[CE_COUNT_MAX];
 669
 670	u8 *ramdump_buf;
 671	size_t ramdump_buf_len;
 
 672};
 673
 674struct ath10k_debug {
 675	struct dentry *debugfs_phy;
 676
 677	struct ath10k_fw_stats fw_stats;
 678	struct completion fw_stats_complete;
 679	bool fw_stats_done;
 680
 681	unsigned long htt_stats_mask;
 682	unsigned long reset_htt_stats;
 683	struct delayed_work htt_stats_dwork;
 684	struct ath10k_dfs_stats dfs_stats;
 685	struct ath_dfs_pool_stats dfs_pool_stats;
 686
 687	/* used for tpc-dump storage, protected by data-lock */
 688	struct ath10k_tpc_stats *tpc_stats;
 689	struct ath10k_tpc_stats_final *tpc_stats_final;
 690
 691	struct completion tpc_complete;
 692
 693	/* protected by conf_mutex */
 694	u64 fw_dbglog_mask;
 695	u32 fw_dbglog_level;
 
 696	u32 reg_addr;
 697	u32 nf_cal_period;
 698	void *cal_data;
 699	u32 enable_extd_tx_stats;
 700	u8 fw_dbglog_mode;
 701};
 702
 703enum ath10k_state {
 704	ATH10K_STATE_OFF = 0,
 705	ATH10K_STATE_ON,
 706
 707	/* When doing firmware recovery the device is first powered down.
 708	 * mac80211 is supposed to call in to start() hook later on. It is
 709	 * however possible that driver unloading and firmware crash overlap.
 710	 * mac80211 can wait on conf_mutex in stop() while the device is
 711	 * stopped in ath10k_core_restart() work holding conf_mutex. The state
 712	 * RESTARTED means that the device is up and mac80211 has started hw
 713	 * reconfiguration. Once mac80211 is done with the reconfiguration we
 714	 * set the state to STATE_ON in reconfig_complete().
 715	 */
 716	ATH10K_STATE_RESTARTING,
 717	ATH10K_STATE_RESTARTED,
 718
 719	/* The device has crashed while restarting hw. This state is like ON
 720	 * but commands are blocked in HTC and -ECOMM response is given. This
 721	 * prevents completion timeouts and makes the driver more responsive to
 722	 * userspace commands. This is also prevents recursive recovery.
 723	 */
 724	ATH10K_STATE_WEDGED,
 725
 726	/* factory tests */
 727	ATH10K_STATE_UTF,
 728};
 729
 730enum ath10k_firmware_mode {
 731	/* the default mode, standard 802.11 functionality */
 732	ATH10K_FIRMWARE_MODE_NORMAL,
 733
 734	/* factory tests etc */
 735	ATH10K_FIRMWARE_MODE_UTF,
 736};
 737
 738enum ath10k_fw_features {
 739	/* wmi_mgmt_rx_hdr contains extra RSSI information */
 740	ATH10K_FW_FEATURE_EXT_WMI_MGMT_RX = 0,
 741
 742	/* Firmware from 10X branch. Deprecated, don't use in new code. */
 743	ATH10K_FW_FEATURE_WMI_10X = 1,
 744
 745	/* firmware support tx frame management over WMI, otherwise it's HTT */
 746	ATH10K_FW_FEATURE_HAS_WMI_MGMT_TX = 2,
 747
 748	/* Firmware does not support P2P */
 749	ATH10K_FW_FEATURE_NO_P2P = 3,
 750
 751	/* Firmware 10.2 feature bit. The ATH10K_FW_FEATURE_WMI_10X feature
 752	 * bit is required to be set as well. Deprecated, don't use in new
 753	 * code.
 754	 */
 755	ATH10K_FW_FEATURE_WMI_10_2 = 4,
 756
 757	/* Some firmware revisions lack proper multi-interface client powersave
 758	 * implementation. Enabling PS could result in connection drops,
 759	 * traffic stalls, etc.
 760	 */
 761	ATH10K_FW_FEATURE_MULTI_VIF_PS_SUPPORT = 5,
 762
 763	/* Some firmware revisions have an incomplete WoWLAN implementation
 764	 * despite WMI service bit being advertised. This feature flag is used
 765	 * to distinguish whether WoWLAN is really supported or not.
 766	 */
 767	ATH10K_FW_FEATURE_WOWLAN_SUPPORT = 6,
 768
 769	/* Don't trust error code from otp.bin */
 770	ATH10K_FW_FEATURE_IGNORE_OTP_RESULT = 7,
 771
 772	/* Some firmware revisions pad 4th hw address to 4 byte boundary making
 773	 * it 8 bytes long in Native Wifi Rx decap.
 774	 */
 775	ATH10K_FW_FEATURE_NO_NWIFI_DECAP_4ADDR_PADDING = 8,
 776
 777	/* Firmware supports bypassing PLL setting on init. */
 778	ATH10K_FW_FEATURE_SUPPORTS_SKIP_CLOCK_INIT = 9,
 779
 780	/* Raw mode support. If supported, FW supports receiving and trasmitting
 781	 * frames in raw mode.
 782	 */
 783	ATH10K_FW_FEATURE_RAW_MODE_SUPPORT = 10,
 784
 785	/* Firmware Supports Adaptive CCA*/
 786	ATH10K_FW_FEATURE_SUPPORTS_ADAPTIVE_CCA = 11,
 787
 788	/* Firmware supports management frame protection */
 789	ATH10K_FW_FEATURE_MFP_SUPPORT = 12,
 790
 791	/* Firmware supports pull-push model where host shares it's software
 792	 * queue state with firmware and firmware generates fetch requests
 793	 * telling host which queues to dequeue tx from.
 794	 *
 795	 * Primary function of this is improved MU-MIMO performance with
 796	 * multiple clients.
 797	 */
 798	ATH10K_FW_FEATURE_PEER_FLOW_CONTROL = 13,
 799
 800	/* Firmware supports BT-Coex without reloading firmware via pdev param.
 801	 * To support Bluetooth coexistence pdev param, WMI_COEX_GPIO_SUPPORT of
 802	 * extended resource config should be enabled always. This firmware IE
 803	 * is used to configure WMI_COEX_GPIO_SUPPORT.
 804	 */
 805	ATH10K_FW_FEATURE_BTCOEX_PARAM = 14,
 806
 807	/* Unused flag and proven to be not working, enable this if you want
 808	 * to experiment sending NULL func data frames in HTT TX
 809	 */
 810	ATH10K_FW_FEATURE_SKIP_NULL_FUNC_WAR = 15,
 811
 812	/* Firmware allow other BSS mesh broadcast/multicast frames without
 813	 * creating monitor interface. Appropriate rxfilters are programmed for
 814	 * mesh vdev by firmware itself. This feature flags will be used for
 815	 * not creating monitor vdev while configuring mesh node.
 816	 */
 817	ATH10K_FW_FEATURE_ALLOWS_MESH_BCAST = 16,
 818
 819	/* Firmware does not support power save in station mode. */
 820	ATH10K_FW_FEATURE_NO_PS = 17,
 821
 822	/* Firmware allows management tx by reference instead of by value. */
 823	ATH10K_FW_FEATURE_MGMT_TX_BY_REF = 18,
 824
 825	/* Firmware load is done externally, not by bmi */
 826	ATH10K_FW_FEATURE_NON_BMI = 19,
 827
 828	/* Firmware sends only one chan_info event per channel */
 829	ATH10K_FW_FEATURE_SINGLE_CHAN_INFO_PER_CHANNEL = 20,
 830
 831	/* Firmware allows setting peer fixed rate */
 832	ATH10K_FW_FEATURE_PEER_FIXED_RATE = 21,
 833
 834	/* Firmware support IRAM recovery */
 835	ATH10K_FW_FEATURE_IRAM_RECOVERY = 22,
 836
 837	/* keep last */
 838	ATH10K_FW_FEATURE_COUNT,
 839};
 840
 841enum ath10k_dev_flags {
 842	/* Indicates that ath10k device is during CAC phase of DFS */
 843	ATH10K_CAC_RUNNING,
 844	ATH10K_FLAG_CORE_REGISTERED,
 845
 846	/* Device has crashed and needs to restart. This indicates any pending
 847	 * waiters should immediately cancel instead of waiting for a time out.
 848	 */
 849	ATH10K_FLAG_CRASH_FLUSH,
 850
 851	/* Use Raw mode instead of native WiFi Tx/Rx encap mode.
 852	 * Raw mode supports both hardware and software crypto. Native WiFi only
 853	 * supports hardware crypto.
 854	 */
 855	ATH10K_FLAG_RAW_MODE,
 856
 857	/* Disable HW crypto engine */
 858	ATH10K_FLAG_HW_CRYPTO_DISABLED,
 859
 860	/* Bluetooth coexistence enabled */
 861	ATH10K_FLAG_BTCOEX,
 862
 863	/* Per Station statistics service */
 864	ATH10K_FLAG_PEER_STATS,
 865
 866	/* Indicates that ath10k device is during recovery process and not complete */
 867	ATH10K_FLAG_RESTARTING,
 868
 869	/* protected by conf_mutex */
 870	ATH10K_FLAG_NAPI_ENABLED,
 871};
 872
 873enum ath10k_cal_mode {
 874	ATH10K_CAL_MODE_FILE,
 875	ATH10K_CAL_MODE_OTP,
 876	ATH10K_CAL_MODE_DT,
 877	ATH10K_CAL_MODE_NVMEM,
 878	ATH10K_PRE_CAL_MODE_FILE,
 879	ATH10K_PRE_CAL_MODE_DT,
 880	ATH10K_PRE_CAL_MODE_NVMEM,
 881	ATH10K_CAL_MODE_EEPROM,
 882};
 883
 884enum ath10k_crypt_mode {
 885	/* Only use hardware crypto engine */
 886	ATH10K_CRYPT_MODE_HW,
 887	/* Only use software crypto engine */
 888	ATH10K_CRYPT_MODE_SW,
 889};
 890
 891static inline const char *ath10k_cal_mode_str(enum ath10k_cal_mode mode)
 892{
 893	switch (mode) {
 894	case ATH10K_CAL_MODE_FILE:
 895		return "file";
 896	case ATH10K_CAL_MODE_OTP:
 897		return "otp";
 898	case ATH10K_CAL_MODE_DT:
 899		return "dt";
 900	case ATH10K_CAL_MODE_NVMEM:
 901		return "nvmem";
 902	case ATH10K_PRE_CAL_MODE_FILE:
 903		return "pre-cal-file";
 904	case ATH10K_PRE_CAL_MODE_DT:
 905		return "pre-cal-dt";
 906	case ATH10K_PRE_CAL_MODE_NVMEM:
 907		return "pre-cal-nvmem";
 908	case ATH10K_CAL_MODE_EEPROM:
 909		return "eeprom";
 910	}
 911
 912	return "unknown";
 913}
 914
 915enum ath10k_scan_state {
 916	ATH10K_SCAN_IDLE,
 917	ATH10K_SCAN_STARTING,
 918	ATH10K_SCAN_RUNNING,
 919	ATH10K_SCAN_ABORTING,
 920};
 921
 922static inline const char *ath10k_scan_state_str(enum ath10k_scan_state state)
 923{
 924	switch (state) {
 925	case ATH10K_SCAN_IDLE:
 926		return "idle";
 927	case ATH10K_SCAN_STARTING:
 928		return "starting";
 929	case ATH10K_SCAN_RUNNING:
 930		return "running";
 931	case ATH10K_SCAN_ABORTING:
 932		return "aborting";
 933	}
 934
 935	return "unknown";
 936}
 937
 938enum ath10k_tx_pause_reason {
 939	ATH10K_TX_PAUSE_Q_FULL,
 940	ATH10K_TX_PAUSE_MAX,
 941};
 942
 943struct ath10k_fw_file {
 944	const struct firmware *firmware;
 945
 946	char fw_version[ETHTOOL_FWVERS_LEN];
 947
 948	DECLARE_BITMAP(fw_features, ATH10K_FW_FEATURE_COUNT);
 949
 950	enum ath10k_fw_wmi_op_version wmi_op_version;
 951	enum ath10k_fw_htt_op_version htt_op_version;
 952
 953	const void *firmware_data;
 954	size_t firmware_len;
 955
 956	const void *otp_data;
 957	size_t otp_len;
 958
 959	const void *codeswap_data;
 960	size_t codeswap_len;
 961
 962	/* The original idea of struct ath10k_fw_file was that it only
 963	 * contains struct firmware and pointers to various parts (actual
 964	 * firmware binary, otp, metadata etc) of the file. This seg_info
 965	 * is actually created separate but as this is used similarly as
 966	 * the other firmware components it's more convenient to have it
 967	 * here.
 968	 */
 969	struct ath10k_swap_code_seg_info *firmware_swap_code_seg_info;
 970};
 971
 972struct ath10k_fw_components {
 973	const struct firmware *board;
 974	const void *board_data;
 975	size_t board_len;
 976	const struct firmware *ext_board;
 977	const void *ext_board_data;
 978	size_t ext_board_len;
 979
 980	struct ath10k_fw_file fw_file;
 981};
 982
 983struct ath10k_per_peer_tx_stats {
 984	u32	succ_bytes;
 985	u32	retry_bytes;
 986	u32	failed_bytes;
 987	u8	ratecode;
 988	u8	flags;
 989	u16	peer_id;
 990	u16	succ_pkts;
 991	u16	retry_pkts;
 992	u16	failed_pkts;
 993	u16	duration;
 994	u32	reserved1;
 995	u32	reserved2;
 996};
 997
 998enum ath10k_dev_type {
 999	ATH10K_DEV_TYPE_LL,
1000	ATH10K_DEV_TYPE_HL,
1001};
1002
1003struct ath10k_bus_params {
1004	u32 chip_id;
1005	enum ath10k_dev_type dev_type;
1006	bool link_can_suspend;
1007	bool hl_msdu_ids;
1008};
1009
1010struct ath10k {
1011	struct ath_common ath_common;
1012	struct ieee80211_hw *hw;
1013	struct ieee80211_ops *ops;
1014	struct device *dev;
1015	struct msa_region {
1016		dma_addr_t paddr;
1017		u32 mem_size;
1018		void *vaddr;
1019	} msa;
1020	u8 mac_addr[ETH_ALEN];
1021
1022	enum ath10k_hw_rev hw_rev;
1023	u16 dev_id;
1024	u32 chip_id;
1025	u32 target_version;
1026	u8 fw_version_major;
1027	u32 fw_version_minor;
1028	u16 fw_version_release;
1029	u16 fw_version_build;
1030	u32 fw_stats_req_mask;
1031	u32 phy_capability;
1032	u32 hw_min_tx_power;
1033	u32 hw_max_tx_power;
1034	u32 hw_eeprom_rd;
1035	u32 ht_cap_info;
1036	u32 vht_cap_info;
1037	u32 vht_supp_mcs;
1038	u32 num_rf_chains;
1039	u32 max_spatial_stream;
1040	/* protected by conf_mutex */
1041	u32 low_2ghz_chan;
1042	u32 high_2ghz_chan;
1043	u32 low_5ghz_chan;
1044	u32 high_5ghz_chan;
1045	bool ani_enabled;
1046	u32 sys_cap_info;
1047
1048	/* protected by data_lock */
1049	bool hw_rfkill_on;
1050
1051	/* protected by conf_mutex */
1052	u8 ps_state_enable;
1053
1054	bool nlo_enabled;
1055	bool p2p;
1056
1057	struct {
1058		enum ath10k_bus bus;
1059		const struct ath10k_hif_ops *ops;
1060	} hif;
1061
1062	struct completion target_suspend;
1063	struct completion driver_recovery;
1064
1065	const struct ath10k_hw_regs *regs;
1066	const struct ath10k_hw_ce_regs *hw_ce_regs;
1067	const struct ath10k_hw_values *hw_values;
1068	struct ath10k_bmi bmi;
1069	struct ath10k_wmi wmi;
1070	struct ath10k_htc htc;
1071	struct ath10k_htt htt;
1072
1073	struct ath10k_hw_params hw_params;
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1074
1075	/* contains the firmware images used with ATH10K_FIRMWARE_MODE_NORMAL */
1076	struct ath10k_fw_components normal_mode_fw;
 
1077
1078	/* READ-ONLY images of the running firmware, which can be either
1079	 * normal or UTF. Do not modify, release etc!
1080	 */
1081	const struct ath10k_fw_components *running_fw;
 
 
 
1082
1083	const struct firmware *pre_cal_file;
1084	const struct firmware *cal_file;
1085
1086	struct {
 
 
 
 
 
 
1087		u32 vendor;
1088		u32 device;
1089		u32 subsystem_vendor;
1090		u32 subsystem_device;
1091
1092		bool bmi_ids_valid;
1093		bool qmi_ids_valid;
1094		u32 qmi_board_id;
1095		u32 qmi_chip_id;
1096		u8 bmi_board_id;
1097		u8 bmi_eboard_id;
1098		u8 bmi_chip_id;
1099		bool ext_bid_supported;
1100
1101		char bdf_ext[ATH10K_SMBIOS_BDF_EXT_STR_LENGTH];
1102	} id;
1103
1104	int fw_api;
1105	int bd_api;
1106	enum ath10k_cal_mode cal_mode;
1107
1108	struct {
1109		struct completion started;
1110		struct completion completed;
1111		struct completion on_channel;
1112		struct delayed_work timeout;
1113		enum ath10k_scan_state state;
1114		bool is_roc;
1115		int vdev_id;
1116		int roc_freq;
1117		bool roc_notify;
1118	} scan;
1119
1120	struct {
1121		struct ieee80211_supported_band sbands[NUM_NL80211_BANDS];
1122	} mac;
1123
1124	/* should never be NULL; needed for regular htt rx */
1125	struct ieee80211_channel *rx_channel;
1126
1127	/* valid during scan; needed for mgmt rx during scan */
1128	struct ieee80211_channel *scan_channel;
1129
1130	/* current operating channel definition */
1131	struct cfg80211_chan_def chandef;
1132
1133	/* currently configured operating channel in firmware */
1134	struct ieee80211_channel *tgt_oper_chan;
1135
1136	unsigned long long free_vdev_map;
1137	struct ath10k_vif *monitor_arvif;
1138	bool monitor;
1139	int monitor_vdev_id;
1140	bool monitor_started;
1141	unsigned int filter_flags;
1142	unsigned long dev_flags;
1143	bool dfs_block_radar_events;
1144
1145	/* protected by conf_mutex */
1146	bool radar_enabled;
1147	int num_started_vdevs;
1148
1149	/* Protected by conf-mutex */
1150	u8 cfg_tx_chainmask;
1151	u8 cfg_rx_chainmask;
1152
1153	struct completion install_key_done;
1154
1155	int last_wmi_vdev_start_status;
1156	struct completion vdev_setup_done;
1157	struct completion vdev_delete_done;
1158	struct completion peer_stats_info_complete;
1159
1160	struct workqueue_struct *workqueue;
1161	/* Auxiliary workqueue */
1162	struct workqueue_struct *workqueue_aux;
1163	struct workqueue_struct *workqueue_tx_complete;
1164	/* prevents concurrent FW reconfiguration */
1165	struct mutex conf_mutex;
1166
1167	/* protects coredump data */
1168	struct mutex dump_mutex;
1169
1170	/* protects shared structure data */
1171	spinlock_t data_lock;
1172
1173	struct list_head arvifs;
1174	struct list_head peers;
1175	struct ath10k_peer *peer_map[ATH10K_MAX_NUM_PEER_IDS];
1176	wait_queue_head_t peer_mapping_wq;
1177
1178	/* protected by conf_mutex */
1179	int num_peers;
1180	int num_stations;
1181
1182	int max_num_peers;
1183	int max_num_stations;
1184	int max_num_vdevs;
1185	int max_num_tdls_vdevs;
1186	int num_active_peers;
1187	int num_tids;
1188
1189	struct work_struct svc_rdy_work;
1190	struct sk_buff *svc_rdy_skb;
1191
1192	struct work_struct offchan_tx_work;
1193	struct sk_buff_head offchan_tx_queue;
1194	struct completion offchan_tx_completed;
1195	struct sk_buff *offchan_tx_skb;
1196
1197	struct work_struct wmi_mgmt_tx_work;
1198	struct sk_buff_head wmi_mgmt_tx_queue;
1199
1200	enum ath10k_state state;
1201
1202	struct work_struct register_work;
1203	struct work_struct restart_work;
1204	struct work_struct bundle_tx_work;
1205	struct work_struct tx_complete_work;
1206
1207	/* cycle count is reported twice for each visited channel during scan.
1208	 * access protected by data_lock
1209	 */
1210	u32 survey_last_rx_clear_count;
1211	u32 survey_last_cycle_count;
1212	struct survey_info survey[ATH10K_NUM_CHANS];
1213
1214	/* Channel info events are expected to come in pairs without and with
1215	 * COMPLETE flag set respectively for each channel visit during scan.
1216	 *
1217	 * However there are deviations from this rule. This flag is used to
1218	 * avoid reporting garbage data.
1219	 */
1220	bool ch_info_can_report_survey;
1221	struct completion bss_survey_done;
1222
1223	struct dfs_pattern_detector *dfs_detector;
1224
1225	unsigned long tx_paused; /* see ATH10K_TX_PAUSE_ */
1226
1227#ifdef CONFIG_ATH10K_DEBUGFS
1228	struct ath10k_debug debug;
 
 
1229	struct {
1230		/* relay(fs) channel for spectral scan */
1231		struct rchan *rfs_chan_spec_scan;
1232
1233		/* spectral_mode and spec_config are protected by conf_mutex */
1234		enum ath10k_spectral_mode mode;
1235		struct ath10k_spec_scan config;
1236	} spectral;
1237#endif
1238
1239	u32 pktlog_filter;
1240
1241#ifdef CONFIG_DEV_COREDUMP
1242	struct {
1243		struct ath10k_fw_crash_data *fw_crash_data;
1244	} coredump;
1245#endif
1246
1247	struct {
1248		/* protected by conf_mutex */
1249		struct ath10k_fw_components utf_mode_fw;
1250
 
 
 
 
 
1251		/* protected by data_lock */
1252		bool utf_monitor;
1253	} testmode;
1254
1255	struct {
1256		/* protected by data_lock */
1257		u32 rx_crc_err_drop;
1258		u32 fw_crash_counter;
1259		u32 fw_warm_reset_counter;
1260		u32 fw_cold_reset_counter;
1261	} stats;
1262
1263	struct ath10k_thermal thermal;
1264	struct ath10k_wow wow;
1265	struct ath10k_per_peer_tx_stats peer_tx_stats;
1266
1267	/* NAPI */
1268	struct net_device napi_dev;
1269	struct napi_struct napi;
1270
1271	struct work_struct set_coverage_class_work;
1272	/* protected by conf_mutex */
1273	struct {
1274		/* writing also protected by data_lock */
1275		s16 coverage_class;
1276
1277		u32 reg_phyclk;
1278		u32 reg_slottime_conf;
1279		u32 reg_slottime_orig;
1280		u32 reg_ack_cts_timeout_conf;
1281		u32 reg_ack_cts_timeout_orig;
1282	} fw_coverage;
1283
1284	u32 ampdu_reference;
1285
1286	const u8 *wmi_key_cipher;
1287	void *ce_priv;
1288
1289	u32 sta_tid_stats_mask;
1290
1291	/* protected by data_lock */
1292	enum ath10k_radar_confirmation_state radar_conf_state;
1293	struct ath10k_radar_found_info last_radar_info;
1294	struct work_struct radar_confirmation_work;
1295	struct ath10k_bus_params bus_param;
1296	struct completion peer_delete_done;
1297
1298	bool coex_support;
1299	int coex_gpio_pin;
1300
1301	s32 tx_power_2g_limit;
1302	s32 tx_power_5g_limit;
1303
1304	/* must be last */
1305	u8 drv_priv[] __aligned(sizeof(void *));
1306};
1307
1308static inline bool ath10k_peer_stats_enabled(struct ath10k *ar)
1309{
1310	if (test_bit(ATH10K_FLAG_PEER_STATS, &ar->dev_flags) &&
1311	    test_bit(WMI_SERVICE_PEER_STATS, ar->wmi.svc_map))
1312		return true;
1313
1314	return false;
1315}
1316
1317extern unsigned int ath10k_frame_mode;
1318extern unsigned long ath10k_coredump_mask;
1319
1320void ath10k_core_napi_sync_disable(struct ath10k *ar);
1321void ath10k_core_napi_enable(struct ath10k *ar);
1322struct ath10k *ath10k_core_create(size_t priv_size, struct device *dev,
1323				  enum ath10k_bus bus,
1324				  enum ath10k_hw_rev hw_rev,
1325				  const struct ath10k_hif_ops *hif_ops);
1326void ath10k_core_destroy(struct ath10k *ar);
1327void ath10k_core_get_fw_features_str(struct ath10k *ar,
1328				     char *buf,
1329				     size_t max_len);
1330int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name,
1331				     struct ath10k_fw_file *fw_file);
1332
1333int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode,
1334		      const struct ath10k_fw_components *fw_components);
1335int ath10k_wait_for_suspend(struct ath10k *ar, u32 suspend_opt);
1336void ath10k_core_stop(struct ath10k *ar);
1337void ath10k_core_start_recovery(struct ath10k *ar);
1338int ath10k_core_register(struct ath10k *ar,
1339			 const struct ath10k_bus_params *bus_params);
1340void ath10k_core_unregister(struct ath10k *ar);
1341int ath10k_core_fetch_board_file(struct ath10k *ar, int bd_ie_type);
1342int ath10k_core_check_dt(struct ath10k *ar);
1343void ath10k_core_free_board_files(struct ath10k *ar);
1344
1345#endif /* _CORE_H_ */
v4.6
 
  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#include "swap.h"
 40
 41#define MS(_v, _f) (((_v) & _f##_MASK) >> _f##_LSB)
 42#define SM(_v, _f) (((_v) << _f##_LSB) & _f##_MASK)
 43#define WO(_f)      ((_f##_OFFSET) >> 2)
 44
 45#define ATH10K_SCAN_ID 0
 
 46#define WMI_READY_TIMEOUT (5 * HZ)
 47#define ATH10K_FLUSH_TIMEOUT_HZ (5*HZ)
 48#define ATH10K_CONNECTION_LOSS_HZ (3*HZ)
 49#define ATH10K_NUM_CHANS 39
 
 50
 51/* Antenna noise floor */
 52#define ATH10K_DEFAULT_NOISE_FLOOR -95
 53
 
 
 54#define ATH10K_MAX_NUM_MGMT_PENDING 128
 55
 56/* number of failed packets (20 packets with 16 sw reties each) */
 57#define ATH10K_KICKOUT_THRESHOLD (20 * 16)
 58
 59/*
 60 * Use insanely high numbers to make sure that the firmware implementation
 61 * won't start, we have the same functionality already in hostapd. Unit
 62 * is seconds.
 63 */
 64#define ATH10K_KEEPALIVE_MIN_IDLE 3747
 65#define ATH10K_KEEPALIVE_MAX_IDLE 3895
 66#define ATH10K_KEEPALIVE_MAX_UNRESPONSIVE 3900
 67
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 68struct ath10k;
 69
 70enum ath10k_bus {
 71	ATH10K_BUS_PCI,
 72	ATH10K_BUS_AHB,
 73};
 74
 75static inline const char *ath10k_bus_str(enum ath10k_bus bus)
 76{
 77	switch (bus) {
 78	case ATH10K_BUS_PCI:
 79		return "pci";
 80	case ATH10K_BUS_AHB:
 81		return "ahb";
 
 
 
 
 
 
 82	}
 83
 84	return "unknown";
 85}
 86
 87enum ath10k_skb_flags {
 88	ATH10K_SKB_F_NO_HWCRYPT = BIT(0),
 89	ATH10K_SKB_F_DTIM_ZERO = BIT(1),
 90	ATH10K_SKB_F_DELIVER_CAB = BIT(2),
 91	ATH10K_SKB_F_MGMT = BIT(3),
 92	ATH10K_SKB_F_QOS = BIT(4),
 
 
 93};
 94
 95struct ath10k_skb_cb {
 96	dma_addr_t paddr;
 97	u8 flags;
 98	u8 eid;
 99	u16 msdu_id;
 
100	struct ieee80211_vif *vif;
 
 
101} __packed;
102
103struct ath10k_skb_rxcb {
104	dma_addr_t paddr;
105	struct hlist_node hlist;
 
106};
107
108static inline struct ath10k_skb_cb *ATH10K_SKB_CB(struct sk_buff *skb)
109{
110	BUILD_BUG_ON(sizeof(struct ath10k_skb_cb) >
111		     IEEE80211_TX_INFO_DRIVER_DATA_SIZE);
112	return (struct ath10k_skb_cb *)&IEEE80211_SKB_CB(skb)->driver_data;
113}
114
115static inline struct ath10k_skb_rxcb *ATH10K_SKB_RXCB(struct sk_buff *skb)
116{
117	BUILD_BUG_ON(sizeof(struct ath10k_skb_rxcb) > sizeof(skb->cb));
118	return (struct ath10k_skb_rxcb *)skb->cb;
119}
120
121#define ATH10K_RXCB_SKB(rxcb) \
122		container_of((void *)rxcb, struct sk_buff, cb)
123
124static inline u32 host_interest_item_address(u32 item_offset)
125{
126	return QCA988X_HOST_INTEREST_ADDRESS + item_offset;
127}
128
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
129struct ath10k_bmi {
130	bool done_sent;
131};
132
133struct ath10k_mem_chunk {
134	void *vaddr;
135	dma_addr_t paddr;
136	u32 len;
137	u32 req_id;
138};
139
140struct ath10k_wmi {
141	enum ath10k_fw_wmi_op_version op_version;
142	enum ath10k_htc_ep_id eid;
143	struct completion service_ready;
144	struct completion unified_ready;
 
 
145	wait_queue_head_t tx_credits_wq;
146	DECLARE_BITMAP(svc_map, WMI_SERVICE_MAX);
147	struct wmi_cmd_map *cmd;
148	struct wmi_vdev_param_map *vdev_param;
149	struct wmi_pdev_param_map *pdev_param;
 
150	const struct wmi_ops *ops;
151	const struct wmi_peer_flags_map *peer_flags;
152
 
 
 
 
 
153	u32 num_mem_chunks;
154	u32 rx_decap_mode;
155	struct ath10k_mem_chunk mem_chunks[WMI_MAX_MEM_REQS];
156};
157
158struct ath10k_fw_stats_peer {
159	struct list_head list;
160
161	u8 peer_macaddr[ETH_ALEN];
162	u32 peer_rssi;
163	u32 peer_tx_rate;
164	u32 peer_rx_rate; /* 10x only */
165	u32 rx_duration;
 
 
 
 
 
 
 
166};
167
168struct ath10k_fw_stats_vdev {
169	struct list_head list;
170
171	u32 vdev_id;
172	u32 beacon_snr;
173	u32 data_snr;
174	u32 num_tx_frames[4];
175	u32 num_rx_frames;
176	u32 num_tx_frames_retries[4];
177	u32 num_tx_frames_failures[4];
178	u32 num_rts_fail;
179	u32 num_rts_success;
180	u32 num_rx_err;
181	u32 num_rx_discard;
182	u32 num_tx_not_acked;
183	u32 tx_rate_history[10];
184	u32 beacon_rssi_history[10];
185};
186
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
187struct ath10k_fw_stats_pdev {
188	struct list_head list;
189
190	/* PDEV stats */
191	s32 ch_noise_floor;
192	u32 tx_frame_count;
193	u32 rx_frame_count;
194	u32 rx_clear_count;
195	u32 cycle_count;
196	u32 phy_err_count;
197	u32 chan_tx_power;
198	u32 ack_rx_bad;
199	u32 rts_bad;
200	u32 rts_good;
201	u32 fcs_bad;
202	u32 no_beacons;
203	u32 mib_int_count;
204
205	/* PDEV TX stats */
206	s32 comp_queued;
207	s32 comp_delivered;
208	s32 msdu_enqued;
209	s32 mpdu_enqued;
210	s32 wmm_drop;
211	s32 local_enqued;
212	s32 local_freed;
213	s32 hw_queued;
214	s32 hw_reaped;
215	s32 underrun;
216	u32 hw_paused;
217	s32 tx_abort;
218	s32 mpdus_requed;
219	u32 tx_ko;
220	u32 data_rc;
221	u32 self_triggers;
222	u32 sw_retry_failure;
223	u32 illgl_rate_phy_err;
224	u32 pdev_cont_xretry;
225	u32 pdev_tx_timeout;
226	u32 pdev_resets;
227	u32 phy_underrun;
228	u32 txop_ovf;
229	u32 seq_posted;
230	u32 seq_failed_queueing;
231	u32 seq_completed;
232	u32 seq_restarted;
233	u32 mu_seq_posted;
234	u32 mpdus_sw_flush;
235	u32 mpdus_hw_filter;
236	u32 mpdus_truncated;
237	u32 mpdus_ack_failed;
238	u32 mpdus_expired;
239
240	/* PDEV RX stats */
241	s32 mid_ppdu_route_change;
242	s32 status_rcvd;
243	s32 r0_frags;
244	s32 r1_frags;
245	s32 r2_frags;
246	s32 r3_frags;
247	s32 htt_msdus;
248	s32 htt_mpdus;
249	s32 loc_msdus;
250	s32 loc_mpdus;
251	s32 oversize_amsdu;
252	s32 phy_errs;
253	s32 phy_err_drop;
254	s32 mpdu_errs;
255	s32 rx_ovfl_errs;
256};
257
258struct ath10k_fw_stats {
 
259	struct list_head pdevs;
260	struct list_head vdevs;
261	struct list_head peers;
 
262};
263
264#define ATH10K_TPC_TABLE_TYPE_FLAG	1
265#define ATH10K_TPC_PREAM_TABLE_END	0xFFFF
266
267struct ath10k_tpc_table {
268	u32 pream_idx[WMI_TPC_RATE_MAX];
269	u8 rate_code[WMI_TPC_RATE_MAX];
270	char tpc_value[WMI_TPC_RATE_MAX][WMI_TPC_TX_N_CHAIN * WMI_TPC_BUF_SIZE];
271};
272
273struct ath10k_tpc_stats {
274	u32 reg_domain;
275	u32 chan_freq;
276	u32 phy_mode;
277	u32 twice_antenna_reduction;
278	u32 twice_max_rd_power;
279	s32 twice_antenna_gain;
280	u32 power_limit;
281	u32 num_tx_chain;
282	u32 ctl;
283	u32 rate_max;
284	u8 flag[WMI_TPC_FLAG];
285	struct ath10k_tpc_table tpc_table[WMI_TPC_FLAG];
286};
287
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
288struct ath10k_dfs_stats {
289	u32 phy_errors;
290	u32 pulses_total;
291	u32 pulses_detected;
292	u32 pulses_discarded;
293	u32 radar_detected;
294};
295
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
296#define ATH10K_MAX_NUM_PEER_IDS (1 << 11) /* htt rx_desc limit */
297
298struct ath10k_peer {
299	struct list_head list;
 
 
 
 
300	int vdev_id;
301	u8 addr[ETH_ALEN];
302	DECLARE_BITMAP(peer_ids, ATH10K_MAX_NUM_PEER_IDS);
303
304	/* protected by ar->data_lock */
305	struct ieee80211_key_conf *keys[WMI_MAX_KEY_INDEX + 1];
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
306};
307
 
 
308struct ath10k_sta {
309	struct ath10k_vif *arvif;
310
311	/* the following are protected by ar->data_lock */
312	u32 changed; /* IEEE80211_RC_* */
313	u32 bw;
314	u32 nss;
315	u32 smps;
316
 
 
 
 
 
 
 
 
 
 
317	struct work_struct update_wk;
 
 
 
318
319#ifdef CONFIG_MAC80211_DEBUGFS
320	/* protected by conf_mutex */
321	bool aggr_mode;
322	u64 rx_duration;
 
 
323#endif
 
 
 
 
 
 
 
 
 
324};
325
326#define ATH10K_VDEV_SETUP_TIMEOUT_HZ (5*HZ)
 
327
328enum ath10k_beacon_state {
329	ATH10K_BEACON_SCHEDULED = 0,
330	ATH10K_BEACON_SENDING,
331	ATH10K_BEACON_SENT,
332};
333
334struct ath10k_vif {
335	struct list_head list;
336
337	u32 vdev_id;
 
338	enum wmi_vdev_type vdev_type;
339	enum wmi_vdev_subtype vdev_subtype;
340	u32 beacon_interval;
341	u32 dtim_period;
342	struct sk_buff *beacon;
343	/* protected by data_lock */
344	enum ath10k_beacon_state beacon_state;
345	void *beacon_buf;
346	dma_addr_t beacon_paddr;
347	unsigned long tx_paused; /* arbitrary values defined by target */
348
349	struct ath10k *ar;
350	struct ieee80211_vif *vif;
351
352	bool is_started;
353	bool is_up;
354	bool spectral_enabled;
355	bool ps;
356	u32 aid;
357	u8 bssid[ETH_ALEN];
358
359	struct ieee80211_key_conf *wep_keys[WMI_MAX_KEY_INDEX + 1];
360	s8 def_wep_key_idx;
361
362	u16 tx_seq_no;
363
364	union {
365		struct {
366			u32 uapsd;
367		} sta;
368		struct {
369			/* 512 stations */
370			u8 tim_bitmap[64];
371			u8 tim_len;
372			u32 ssid_len;
373			u8 ssid[IEEE80211_MAX_SSID_LEN];
374			bool hidden_ssid;
375			/* P2P_IE with NoA attribute for P2P_GO case */
376			u32 noa_len;
377			u8 *noa_data;
378		} ap;
379	} u;
380
381	bool use_cts_prot;
382	bool nohwcrypt;
383	int num_legacy_stations;
384	int txpower;
 
385	struct wmi_wmm_params_all_arg wmm_params;
386	struct work_struct ap_csa_work;
387	struct delayed_work connection_loss_work;
388	struct cfg80211_bitrate_mask bitrate_mask;
 
 
 
 
 
 
 
 
 
 
 
 
389};
390
391struct ath10k_vif_iter {
392	u32 vdev_id;
393	struct ath10k_vif *arvif;
394};
395
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
396/* used for crash-dump storage, protected by data-lock */
397struct ath10k_fw_crash_data {
398	bool crashed_since_read;
 
 
 
399
400	uuid_le uuid;
401	struct timespec timestamp;
402	__le32 registers[REG_DUMP_COUNT_QCA988X];
403};
404
405struct ath10k_debug {
406	struct dentry *debugfs_phy;
407
408	struct ath10k_fw_stats fw_stats;
409	struct completion fw_stats_complete;
410	bool fw_stats_done;
411
412	unsigned long htt_stats_mask;
 
413	struct delayed_work htt_stats_dwork;
414	struct ath10k_dfs_stats dfs_stats;
415	struct ath_dfs_pool_stats dfs_pool_stats;
416
417	/* used for tpc-dump storage, protected by data-lock */
418	struct ath10k_tpc_stats *tpc_stats;
 
419
420	struct completion tpc_complete;
421
422	/* protected by conf_mutex */
423	u32 fw_dbglog_mask;
424	u32 fw_dbglog_level;
425	u32 pktlog_filter;
426	u32 reg_addr;
427	u32 nf_cal_period;
428
429	struct ath10k_fw_crash_data *fw_crash_data;
 
430};
431
432enum ath10k_state {
433	ATH10K_STATE_OFF = 0,
434	ATH10K_STATE_ON,
435
436	/* When doing firmware recovery the device is first powered down.
437	 * mac80211 is supposed to call in to start() hook later on. It is
438	 * however possible that driver unloading and firmware crash overlap.
439	 * mac80211 can wait on conf_mutex in stop() while the device is
440	 * stopped in ath10k_core_restart() work holding conf_mutex. The state
441	 * RESTARTED means that the device is up and mac80211 has started hw
442	 * reconfiguration. Once mac80211 is done with the reconfiguration we
443	 * set the state to STATE_ON in reconfig_complete(). */
 
444	ATH10K_STATE_RESTARTING,
445	ATH10K_STATE_RESTARTED,
446
447	/* The device has crashed while restarting hw. This state is like ON
448	 * but commands are blocked in HTC and -ECOMM response is given. This
449	 * prevents completion timeouts and makes the driver more responsive to
450	 * userspace commands. This is also prevents recursive recovery. */
 
451	ATH10K_STATE_WEDGED,
452
453	/* factory tests */
454	ATH10K_STATE_UTF,
455};
456
457enum ath10k_firmware_mode {
458	/* the default mode, standard 802.11 functionality */
459	ATH10K_FIRMWARE_MODE_NORMAL,
460
461	/* factory tests etc */
462	ATH10K_FIRMWARE_MODE_UTF,
463};
464
465enum ath10k_fw_features {
466	/* wmi_mgmt_rx_hdr contains extra RSSI information */
467	ATH10K_FW_FEATURE_EXT_WMI_MGMT_RX = 0,
468
469	/* Firmware from 10X branch. Deprecated, don't use in new code. */
470	ATH10K_FW_FEATURE_WMI_10X = 1,
471
472	/* firmware support tx frame management over WMI, otherwise it's HTT */
473	ATH10K_FW_FEATURE_HAS_WMI_MGMT_TX = 2,
474
475	/* Firmware does not support P2P */
476	ATH10K_FW_FEATURE_NO_P2P = 3,
477
478	/* Firmware 10.2 feature bit. The ATH10K_FW_FEATURE_WMI_10X feature
479	 * bit is required to be set as well. Deprecated, don't use in new
480	 * code.
481	 */
482	ATH10K_FW_FEATURE_WMI_10_2 = 4,
483
484	/* Some firmware revisions lack proper multi-interface client powersave
485	 * implementation. Enabling PS could result in connection drops,
486	 * traffic stalls, etc.
487	 */
488	ATH10K_FW_FEATURE_MULTI_VIF_PS_SUPPORT = 5,
489
490	/* Some firmware revisions have an incomplete WoWLAN implementation
491	 * despite WMI service bit being advertised. This feature flag is used
492	 * to distinguish whether WoWLAN is really supported or not.
493	 */
494	ATH10K_FW_FEATURE_WOWLAN_SUPPORT = 6,
495
496	/* Don't trust error code from otp.bin */
497	ATH10K_FW_FEATURE_IGNORE_OTP_RESULT = 7,
498
499	/* Some firmware revisions pad 4th hw address to 4 byte boundary making
500	 * it 8 bytes long in Native Wifi Rx decap.
501	 */
502	ATH10K_FW_FEATURE_NO_NWIFI_DECAP_4ADDR_PADDING = 8,
503
504	/* Firmware supports bypassing PLL setting on init. */
505	ATH10K_FW_FEATURE_SUPPORTS_SKIP_CLOCK_INIT = 9,
506
507	/* Raw mode support. If supported, FW supports receiving and trasmitting
508	 * frames in raw mode.
509	 */
510	ATH10K_FW_FEATURE_RAW_MODE_SUPPORT = 10,
511
512	/* Firmware Supports Adaptive CCA*/
513	ATH10K_FW_FEATURE_SUPPORTS_ADAPTIVE_CCA = 11,
514
515	/* Firmware supports management frame protection */
516	ATH10K_FW_FEATURE_MFP_SUPPORT = 12,
517
518	/* Firmware supports pull-push model where host shares it's software
519	 * queue state with firmware and firmware generates fetch requests
520	 * telling host which queues to dequeue tx from.
521	 *
522	 * Primary function of this is improved MU-MIMO performance with
523	 * multiple clients.
524	 */
525	ATH10K_FW_FEATURE_PEER_FLOW_CONTROL = 13,
526
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
527	/* keep last */
528	ATH10K_FW_FEATURE_COUNT,
529};
530
531enum ath10k_dev_flags {
532	/* Indicates that ath10k device is during CAC phase of DFS */
533	ATH10K_CAC_RUNNING,
534	ATH10K_FLAG_CORE_REGISTERED,
535
536	/* Device has crashed and needs to restart. This indicates any pending
537	 * waiters should immediately cancel instead of waiting for a time out.
538	 */
539	ATH10K_FLAG_CRASH_FLUSH,
540
541	/* Use Raw mode instead of native WiFi Tx/Rx encap mode.
542	 * Raw mode supports both hardware and software crypto. Native WiFi only
543	 * supports hardware crypto.
544	 */
545	ATH10K_FLAG_RAW_MODE,
546
547	/* Disable HW crypto engine */
548	ATH10K_FLAG_HW_CRYPTO_DISABLED,
549
550	/* Bluetooth coexistance enabled */
551	ATH10K_FLAG_BTCOEX,
 
 
 
 
 
 
 
 
 
552};
553
554enum ath10k_cal_mode {
555	ATH10K_CAL_MODE_FILE,
556	ATH10K_CAL_MODE_OTP,
557	ATH10K_CAL_MODE_DT,
 
 
 
 
 
558};
559
560enum ath10k_crypt_mode {
561	/* Only use hardware crypto engine */
562	ATH10K_CRYPT_MODE_HW,
563	/* Only use software crypto engine */
564	ATH10K_CRYPT_MODE_SW,
565};
566
567static inline const char *ath10k_cal_mode_str(enum ath10k_cal_mode mode)
568{
569	switch (mode) {
570	case ATH10K_CAL_MODE_FILE:
571		return "file";
572	case ATH10K_CAL_MODE_OTP:
573		return "otp";
574	case ATH10K_CAL_MODE_DT:
575		return "dt";
 
 
 
 
 
 
 
 
 
 
576	}
577
578	return "unknown";
579}
580
581enum ath10k_scan_state {
582	ATH10K_SCAN_IDLE,
583	ATH10K_SCAN_STARTING,
584	ATH10K_SCAN_RUNNING,
585	ATH10K_SCAN_ABORTING,
586};
587
588static inline const char *ath10k_scan_state_str(enum ath10k_scan_state state)
589{
590	switch (state) {
591	case ATH10K_SCAN_IDLE:
592		return "idle";
593	case ATH10K_SCAN_STARTING:
594		return "starting";
595	case ATH10K_SCAN_RUNNING:
596		return "running";
597	case ATH10K_SCAN_ABORTING:
598		return "aborting";
599	}
600
601	return "unknown";
602}
603
604enum ath10k_tx_pause_reason {
605	ATH10K_TX_PAUSE_Q_FULL,
606	ATH10K_TX_PAUSE_MAX,
607};
608
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
609struct ath10k {
610	struct ath_common ath_common;
611	struct ieee80211_hw *hw;
 
612	struct device *dev;
 
 
 
 
 
613	u8 mac_addr[ETH_ALEN];
614
615	enum ath10k_hw_rev hw_rev;
616	u16 dev_id;
617	u32 chip_id;
618	u32 target_version;
619	u8 fw_version_major;
620	u32 fw_version_minor;
621	u16 fw_version_release;
622	u16 fw_version_build;
623	u32 fw_stats_req_mask;
624	u32 phy_capability;
625	u32 hw_min_tx_power;
626	u32 hw_max_tx_power;
 
627	u32 ht_cap_info;
628	u32 vht_cap_info;
 
629	u32 num_rf_chains;
630	u32 max_spatial_stream;
631	/* protected by conf_mutex */
 
 
 
 
632	bool ani_enabled;
 
633
634	DECLARE_BITMAP(fw_features, ATH10K_FW_FEATURE_COUNT);
 
 
 
 
635
 
636	bool p2p;
637
638	struct {
639		enum ath10k_bus bus;
640		const struct ath10k_hif_ops *ops;
641	} hif;
642
643	struct completion target_suspend;
 
644
645	const struct ath10k_hw_regs *regs;
 
646	const struct ath10k_hw_values *hw_values;
647	struct ath10k_bmi bmi;
648	struct ath10k_wmi wmi;
649	struct ath10k_htc htc;
650	struct ath10k_htt htt;
651
652	struct ath10k_hw_params {
653		u32 id;
654		u16 dev_id;
655		const char *name;
656		u32 patch_load_addr;
657		int uart_pin;
658		u32 otp_exe_param;
659
660		/* This is true if given HW chip has a quirky Cycle Counter
661		 * wraparound which resets to 0x7fffffff instead of 0. All
662		 * other CC related counters (e.g. Rx Clear Count) are divided
663		 * by 2 so they never wraparound themselves.
664		 */
665		bool has_shifted_cc_wraparound;
666
667		/* Some of chip expects fragment descriptor to be continuous
668		 * memory for any TX operation. Set continuous_frag_desc flag
669		 * for the hardware which have such requirement.
670		 */
671		bool continuous_frag_desc;
672
673		u32 channel_counters_freq_hz;
674
675		/* Mgmt tx descriptors threshold for limiting probe response
676		 * frames.
677		 */
678		u32 max_probe_resp_desc_thres;
679
680		/* The padding bytes's location is different on various chips */
681		enum ath10k_hw_4addr_pad hw_4addr_pad;
682
683		u32 num_msdu_desc;
684		u32 qcache_active_peers;
685		u32 tx_chain_mask;
686		u32 rx_chain_mask;
687		u32 max_spatial_stream;
688
689		struct ath10k_hw_params_fw {
690			const char *dir;
691			const char *fw;
692			const char *otp;
693			const char *board;
694			size_t board_size;
695			size_t board_ext_size;
696		} fw;
697	} hw_params;
698
699	const struct firmware *board;
700	const void *board_data;
701	size_t board_len;
702
703	const struct firmware *otp;
704	const void *otp_data;
705	size_t otp_len;
706
707	const struct firmware *firmware;
708	const void *firmware_data;
709	size_t firmware_len;
710
 
711	const struct firmware *cal_file;
712
713	struct {
714		const void *firmware_codeswap_data;
715		size_t firmware_codeswap_len;
716		struct ath10k_swap_code_seg_info *firmware_swap_code_seg_info;
717	} swap;
718
719	struct {
720		u32 vendor;
721		u32 device;
722		u32 subsystem_vendor;
723		u32 subsystem_device;
724
725		bool bmi_ids_valid;
 
 
 
726		u8 bmi_board_id;
 
727		u8 bmi_chip_id;
 
 
 
728	} id;
729
730	int fw_api;
731	int bd_api;
732	enum ath10k_cal_mode cal_mode;
733
734	struct {
735		struct completion started;
736		struct completion completed;
737		struct completion on_channel;
738		struct delayed_work timeout;
739		enum ath10k_scan_state state;
740		bool is_roc;
741		int vdev_id;
742		int roc_freq;
743		bool roc_notify;
744	} scan;
745
746	struct {
747		struct ieee80211_supported_band sbands[IEEE80211_NUM_BANDS];
748	} mac;
749
750	/* should never be NULL; needed for regular htt rx */
751	struct ieee80211_channel *rx_channel;
752
753	/* valid during scan; needed for mgmt rx during scan */
754	struct ieee80211_channel *scan_channel;
755
756	/* current operating channel definition */
757	struct cfg80211_chan_def chandef;
758
 
 
 
759	unsigned long long free_vdev_map;
760	struct ath10k_vif *monitor_arvif;
761	bool monitor;
762	int monitor_vdev_id;
763	bool monitor_started;
764	unsigned int filter_flags;
765	unsigned long dev_flags;
766	bool dfs_block_radar_events;
767
768	/* protected by conf_mutex */
769	bool radar_enabled;
770	int num_started_vdevs;
771
772	/* Protected by conf-mutex */
773	u8 cfg_tx_chainmask;
774	u8 cfg_rx_chainmask;
775
776	struct completion install_key_done;
777
 
778	struct completion vdev_setup_done;
 
 
779
780	struct workqueue_struct *workqueue;
781	/* Auxiliary workqueue */
782	struct workqueue_struct *workqueue_aux;
783
784	/* prevents concurrent FW reconfiguration */
785	struct mutex conf_mutex;
786
 
 
 
787	/* protects shared structure data */
788	spinlock_t data_lock;
789
790	struct list_head arvifs;
791	struct list_head peers;
 
792	wait_queue_head_t peer_mapping_wq;
793
794	/* protected by conf_mutex */
795	int num_peers;
796	int num_stations;
797
798	int max_num_peers;
799	int max_num_stations;
800	int max_num_vdevs;
801	int max_num_tdls_vdevs;
802	int num_active_peers;
803	int num_tids;
804
805	struct work_struct svc_rdy_work;
806	struct sk_buff *svc_rdy_skb;
807
808	struct work_struct offchan_tx_work;
809	struct sk_buff_head offchan_tx_queue;
810	struct completion offchan_tx_completed;
811	struct sk_buff *offchan_tx_skb;
812
813	struct work_struct wmi_mgmt_tx_work;
814	struct sk_buff_head wmi_mgmt_tx_queue;
815
816	enum ath10k_state state;
817
818	struct work_struct register_work;
819	struct work_struct restart_work;
 
 
820
821	/* cycle count is reported twice for each visited channel during scan.
822	 * access protected by data_lock */
 
823	u32 survey_last_rx_clear_count;
824	u32 survey_last_cycle_count;
825	struct survey_info survey[ATH10K_NUM_CHANS];
826
827	/* Channel info events are expected to come in pairs without and with
828	 * COMPLETE flag set respectively for each channel visit during scan.
829	 *
830	 * However there are deviations from this rule. This flag is used to
831	 * avoid reporting garbage data.
832	 */
833	bool ch_info_can_report_survey;
 
834
835	struct dfs_pattern_detector *dfs_detector;
836
837	unsigned long tx_paused; /* see ATH10K_TX_PAUSE_ */
838
839#ifdef CONFIG_ATH10K_DEBUGFS
840	struct ath10k_debug debug;
841#endif
842
843	struct {
844		/* relay(fs) channel for spectral scan */
845		struct rchan *rfs_chan_spec_scan;
846
847		/* spectral_mode and spec_config are protected by conf_mutex */
848		enum ath10k_spectral_mode mode;
849		struct ath10k_spec_scan config;
850	} spectral;
 
 
 
 
 
 
 
 
 
851
852	struct {
853		/* protected by conf_mutex */
854		const struct firmware *utf;
855		char utf_version[32];
856		const void *utf_firmware_data;
857		size_t utf_firmware_len;
858		DECLARE_BITMAP(orig_fw_features, ATH10K_FW_FEATURE_COUNT);
859		enum ath10k_fw_wmi_op_version orig_wmi_op_version;
860		enum ath10k_fw_wmi_op_version op_version;
861		/* protected by data_lock */
862		bool utf_monitor;
863	} testmode;
864
865	struct {
866		/* protected by data_lock */
 
867		u32 fw_crash_counter;
868		u32 fw_warm_reset_counter;
869		u32 fw_cold_reset_counter;
870	} stats;
871
872	struct ath10k_thermal thermal;
873	struct ath10k_wow wow;
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
874
875	/* must be last */
876	u8 drv_priv[0] __aligned(sizeof(void *));
877};
878
 
 
 
 
 
 
 
 
 
 
 
 
 
 
879struct ath10k *ath10k_core_create(size_t priv_size, struct device *dev,
880				  enum ath10k_bus bus,
881				  enum ath10k_hw_rev hw_rev,
882				  const struct ath10k_hif_ops *hif_ops);
883void ath10k_core_destroy(struct ath10k *ar);
884void ath10k_core_get_fw_features_str(struct ath10k *ar,
885				     char *buf,
886				     size_t max_len);
 
 
887
888int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode);
 
889int ath10k_wait_for_suspend(struct ath10k *ar, u32 suspend_opt);
890void ath10k_core_stop(struct ath10k *ar);
891int ath10k_core_register(struct ath10k *ar, u32 chip_id);
 
 
892void ath10k_core_unregister(struct ath10k *ar);
 
 
 
893
894#endif /* _CORE_H_ */