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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 * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
7 */
8
9#ifndef _CORE_H_
10#define _CORE_H_
11
12#include <linux/completion.h>
13#include <linux/if_ether.h>
14#include <linux/types.h>
15#include <linux/pci.h>
16#include <linux/uuid.h>
17#include <linux/time.h>
18
19#include "htt.h"
20#include "htc.h"
21#include "hw.h"
22#include "targaddrs.h"
23#include "wmi.h"
24#include "../ath.h"
25#include "../regd.h"
26#include "../dfs_pattern_detector.h"
27#include "spectral.h"
28#include "thermal.h"
29#include "wow.h"
30#include "swap.h"
31
32#define MS(_v, _f) (((_v) & _f##_MASK) >> _f##_LSB)
33#define SM(_v, _f) (((_v) << _f##_LSB) & _f##_MASK)
34#define WO(_f) ((_f##_OFFSET) >> 2)
35
36#define ATH10K_SCAN_ID 0
37#define ATH10K_SCAN_CHANNEL_SWITCH_WMI_EVT_OVERHEAD 10 /* msec */
38#define WMI_READY_TIMEOUT (5 * HZ)
39#define ATH10K_FLUSH_TIMEOUT_HZ (5 * HZ)
40#define ATH10K_CONNECTION_LOSS_HZ (3 * HZ)
41#define ATH10K_NUM_CHANS 41
42#define ATH10K_MAX_5G_CHAN 173
43
44/* Antenna noise floor */
45#define ATH10K_DEFAULT_NOISE_FLOOR -95
46
47#define ATH10K_INVALID_RSSI 128
48
49#define ATH10K_MAX_NUM_MGMT_PENDING 128
50
51/* number of failed packets (20 packets with 16 sw reties each) */
52#define ATH10K_KICKOUT_THRESHOLD (20 * 16)
53
54/*
55 * Use insanely high numbers to make sure that the firmware implementation
56 * won't start, we have the same functionality already in hostapd. Unit
57 * is seconds.
58 */
59#define ATH10K_KEEPALIVE_MIN_IDLE 3747
60#define ATH10K_KEEPALIVE_MAX_IDLE 3895
61#define ATH10K_KEEPALIVE_MAX_UNRESPONSIVE 3900
62
63/* SMBIOS type containing Board Data File Name Extension */
64#define ATH10K_SMBIOS_BDF_EXT_TYPE 0xF8
65
66/* SMBIOS type structure length (excluding strings-set) */
67#define ATH10K_SMBIOS_BDF_EXT_LENGTH 0x9
68
69/* Offset pointing to Board Data File Name Extension */
70#define ATH10K_SMBIOS_BDF_EXT_OFFSET 0x8
71
72/* Board Data File Name Extension string length.
73 * String format: BDF_<Customer ID>_<Extension>\0
74 */
75#define ATH10K_SMBIOS_BDF_EXT_STR_LENGTH 0x20
76
77/* The magic used by QCA spec */
78#define ATH10K_SMBIOS_BDF_EXT_MAGIC "BDF_"
79
80/* Default Airtime weight multiplier (Tuned for multiclient performance) */
81#define ATH10K_AIRTIME_WEIGHT_MULTIPLIER 4
82
83#define ATH10K_MAX_RETRY_COUNT 30
84
85#define ATH10K_ITER_NORMAL_FLAGS (IEEE80211_IFACE_ITER_NORMAL | \
86 IEEE80211_IFACE_SKIP_SDATA_NOT_IN_DRIVER)
87#define ATH10K_ITER_RESUME_FLAGS (IEEE80211_IFACE_ITER_RESUME_ALL |\
88 IEEE80211_IFACE_SKIP_SDATA_NOT_IN_DRIVER)
89
90struct ath10k;
91
92static inline const char *ath10k_bus_str(enum ath10k_bus bus)
93{
94 switch (bus) {
95 case ATH10K_BUS_PCI:
96 return "pci";
97 case ATH10K_BUS_AHB:
98 return "ahb";
99 case ATH10K_BUS_SDIO:
100 return "sdio";
101 case ATH10K_BUS_USB:
102 return "usb";
103 case ATH10K_BUS_SNOC:
104 return "snoc";
105 }
106
107 return "unknown";
108}
109
110enum ath10k_skb_flags {
111 ATH10K_SKB_F_NO_HWCRYPT = BIT(0),
112 ATH10K_SKB_F_DTIM_ZERO = BIT(1),
113 ATH10K_SKB_F_DELIVER_CAB = BIT(2),
114 ATH10K_SKB_F_MGMT = BIT(3),
115 ATH10K_SKB_F_QOS = BIT(4),
116 ATH10K_SKB_F_RAW_TX = BIT(5),
117 ATH10K_SKB_F_NOACK_TID = BIT(6),
118};
119
120struct ath10k_skb_cb {
121 dma_addr_t paddr;
122 u8 flags;
123 u8 eid;
124 u16 msdu_id;
125 u16 airtime_est;
126 struct ieee80211_vif *vif;
127 struct ieee80211_txq *txq;
128 u32 ucast_cipher;
129} __packed;
130
131struct ath10k_skb_rxcb {
132 dma_addr_t paddr;
133 struct hlist_node hlist;
134 u8 eid;
135};
136
137static inline struct ath10k_skb_cb *ATH10K_SKB_CB(struct sk_buff *skb)
138{
139 BUILD_BUG_ON(sizeof(struct ath10k_skb_cb) >
140 IEEE80211_TX_INFO_DRIVER_DATA_SIZE);
141 return (struct ath10k_skb_cb *)&IEEE80211_SKB_CB(skb)->driver_data;
142}
143
144static inline struct ath10k_skb_rxcb *ATH10K_SKB_RXCB(struct sk_buff *skb)
145{
146 BUILD_BUG_ON(sizeof(struct ath10k_skb_rxcb) > sizeof(skb->cb));
147 return (struct ath10k_skb_rxcb *)skb->cb;
148}
149
150#define ATH10K_RXCB_SKB(rxcb) \
151 container_of((void *)rxcb, struct sk_buff, cb)
152
153static inline u32 host_interest_item_address(u32 item_offset)
154{
155 return QCA988X_HOST_INTEREST_ADDRESS + item_offset;
156}
157
158enum ath10k_phy_mode {
159 ATH10K_PHY_MODE_LEGACY = 0,
160 ATH10K_PHY_MODE_HT = 1,
161 ATH10K_PHY_MODE_VHT = 2,
162};
163
164/* Data rate 100KBPS based on IE Index */
165struct ath10k_index_ht_data_rate_type {
166 u8 beacon_rate_index;
167 u16 supported_rate[4];
168};
169
170/* Data rate 100KBPS based on IE Index */
171struct ath10k_index_vht_data_rate_type {
172 u8 beacon_rate_index;
173 u16 supported_VHT80_rate[2];
174 u16 supported_VHT40_rate[2];
175 u16 supported_VHT20_rate[2];
176};
177
178struct ath10k_bmi {
179 bool done_sent;
180};
181
182struct ath10k_mem_chunk {
183 void *vaddr;
184 dma_addr_t paddr;
185 u32 len;
186 u32 req_id;
187};
188
189struct ath10k_wmi {
190 enum ath10k_htc_ep_id eid;
191 struct completion service_ready;
192 struct completion unified_ready;
193 struct completion barrier;
194 struct completion radar_confirm;
195 wait_queue_head_t tx_credits_wq;
196 DECLARE_BITMAP(svc_map, WMI_SERVICE_MAX);
197 struct wmi_cmd_map *cmd;
198 struct wmi_vdev_param_map *vdev_param;
199 struct wmi_pdev_param_map *pdev_param;
200 struct wmi_peer_param_map *peer_param;
201 const struct wmi_ops *ops;
202 const struct wmi_peer_flags_map *peer_flags;
203
204 u32 mgmt_max_num_pending_tx;
205
206 /* Protected by data_lock */
207 struct idr mgmt_pending_tx;
208
209 u32 num_mem_chunks;
210 u32 rx_decap_mode;
211 struct ath10k_mem_chunk mem_chunks[WMI_MAX_MEM_REQS];
212};
213
214struct ath10k_fw_stats_peer {
215 struct list_head list;
216
217 u8 peer_macaddr[ETH_ALEN];
218 u32 peer_rssi;
219 u32 peer_tx_rate;
220 u32 peer_rx_rate; /* 10x only */
221 u64 rx_duration;
222};
223
224struct ath10k_fw_extd_stats_peer {
225 struct list_head list;
226
227 u8 peer_macaddr[ETH_ALEN];
228 u64 rx_duration;
229};
230
231struct ath10k_fw_stats_vdev {
232 struct list_head list;
233
234 u32 vdev_id;
235 u32 beacon_snr;
236 u32 data_snr;
237 u32 num_tx_frames[4];
238 u32 num_rx_frames;
239 u32 num_tx_frames_retries[4];
240 u32 num_tx_frames_failures[4];
241 u32 num_rts_fail;
242 u32 num_rts_success;
243 u32 num_rx_err;
244 u32 num_rx_discard;
245 u32 num_tx_not_acked;
246 u32 tx_rate_history[10];
247 u32 beacon_rssi_history[10];
248};
249
250struct ath10k_fw_stats_vdev_extd {
251 struct list_head list;
252
253 u32 vdev_id;
254 u32 ppdu_aggr_cnt;
255 u32 ppdu_noack;
256 u32 mpdu_queued;
257 u32 ppdu_nonaggr_cnt;
258 u32 mpdu_sw_requeued;
259 u32 mpdu_suc_retry;
260 u32 mpdu_suc_multitry;
261 u32 mpdu_fail_retry;
262 u32 tx_ftm_suc;
263 u32 tx_ftm_suc_retry;
264 u32 tx_ftm_fail;
265 u32 rx_ftmr_cnt;
266 u32 rx_ftmr_dup_cnt;
267 u32 rx_iftmr_cnt;
268 u32 rx_iftmr_dup_cnt;
269};
270
271struct ath10k_fw_stats_pdev {
272 struct list_head list;
273
274 /* PDEV stats */
275 s32 ch_noise_floor;
276 u32 tx_frame_count; /* Cycles spent transmitting frames */
277 u32 rx_frame_count; /* Cycles spent receiving frames */
278 u32 rx_clear_count; /* Total channel busy time, evidently */
279 u32 cycle_count; /* Total on-channel time */
280 u32 phy_err_count;
281 u32 chan_tx_power;
282 u32 ack_rx_bad;
283 u32 rts_bad;
284 u32 rts_good;
285 u32 fcs_bad;
286 u32 no_beacons;
287 u32 mib_int_count;
288
289 /* PDEV TX stats */
290 s32 comp_queued;
291 s32 comp_delivered;
292 s32 msdu_enqued;
293 s32 mpdu_enqued;
294 s32 wmm_drop;
295 s32 local_enqued;
296 s32 local_freed;
297 s32 hw_queued;
298 s32 hw_reaped;
299 s32 underrun;
300 u32 hw_paused;
301 s32 tx_abort;
302 s32 mpdus_requeued;
303 u32 tx_ko;
304 u32 data_rc;
305 u32 self_triggers;
306 u32 sw_retry_failure;
307 u32 illgl_rate_phy_err;
308 u32 pdev_cont_xretry;
309 u32 pdev_tx_timeout;
310 u32 pdev_resets;
311 u32 phy_underrun;
312 u32 txop_ovf;
313 u32 seq_posted;
314 u32 seq_failed_queueing;
315 u32 seq_completed;
316 u32 seq_restarted;
317 u32 mu_seq_posted;
318 u32 mpdus_sw_flush;
319 u32 mpdus_hw_filter;
320 u32 mpdus_truncated;
321 u32 mpdus_ack_failed;
322 u32 mpdus_expired;
323
324 /* PDEV RX stats */
325 s32 mid_ppdu_route_change;
326 s32 status_rcvd;
327 s32 r0_frags;
328 s32 r1_frags;
329 s32 r2_frags;
330 s32 r3_frags;
331 s32 htt_msdus;
332 s32 htt_mpdus;
333 s32 loc_msdus;
334 s32 loc_mpdus;
335 s32 oversize_amsdu;
336 s32 phy_errs;
337 s32 phy_err_drop;
338 s32 mpdu_errs;
339 s32 rx_ovfl_errs;
340};
341
342struct ath10k_fw_stats {
343 bool extended;
344 struct list_head pdevs;
345 struct list_head vdevs;
346 struct list_head peers;
347 struct list_head peers_extd;
348};
349
350#define ATH10K_TPC_TABLE_TYPE_FLAG 1
351#define ATH10K_TPC_PREAM_TABLE_END 0xFFFF
352
353struct ath10k_tpc_table {
354 u32 pream_idx[WMI_TPC_RATE_MAX];
355 u8 rate_code[WMI_TPC_RATE_MAX];
356 char tpc_value[WMI_TPC_RATE_MAX][WMI_TPC_TX_N_CHAIN * WMI_TPC_BUF_SIZE];
357};
358
359struct ath10k_tpc_stats {
360 u32 reg_domain;
361 u32 chan_freq;
362 u32 phy_mode;
363 u32 twice_antenna_reduction;
364 u32 twice_max_rd_power;
365 s32 twice_antenna_gain;
366 u32 power_limit;
367 u32 num_tx_chain;
368 u32 ctl;
369 u32 rate_max;
370 u8 flag[WMI_TPC_FLAG];
371 struct ath10k_tpc_table tpc_table[WMI_TPC_FLAG];
372};
373
374struct ath10k_tpc_table_final {
375 u32 pream_idx[WMI_TPC_FINAL_RATE_MAX];
376 u8 rate_code[WMI_TPC_FINAL_RATE_MAX];
377 char tpc_value[WMI_TPC_FINAL_RATE_MAX][WMI_TPC_TX_N_CHAIN * WMI_TPC_BUF_SIZE];
378};
379
380struct ath10k_tpc_stats_final {
381 u32 reg_domain;
382 u32 chan_freq;
383 u32 phy_mode;
384 u32 twice_antenna_reduction;
385 u32 twice_max_rd_power;
386 s32 twice_antenna_gain;
387 u32 power_limit;
388 u32 num_tx_chain;
389 u32 ctl;
390 u32 rate_max;
391 u8 flag[WMI_TPC_FLAG];
392 struct ath10k_tpc_table_final tpc_table_final[WMI_TPC_FLAG];
393};
394
395struct ath10k_dfs_stats {
396 u32 phy_errors;
397 u32 pulses_total;
398 u32 pulses_detected;
399 u32 pulses_discarded;
400 u32 radar_detected;
401};
402
403enum ath10k_radar_confirmation_state {
404 ATH10K_RADAR_CONFIRMATION_IDLE = 0,
405 ATH10K_RADAR_CONFIRMATION_INPROGRESS,
406 ATH10K_RADAR_CONFIRMATION_STOPPED,
407};
408
409struct ath10k_radar_found_info {
410 u32 pri_min;
411 u32 pri_max;
412 u32 width_min;
413 u32 width_max;
414 u32 sidx_min;
415 u32 sidx_max;
416};
417
418#define ATH10K_MAX_NUM_PEER_IDS (1 << 11) /* htt rx_desc limit */
419
420struct ath10k_peer {
421 struct list_head list;
422 struct ieee80211_vif *vif;
423 struct ieee80211_sta *sta;
424
425 bool removed;
426 int vdev_id;
427 u8 addr[ETH_ALEN];
428 DECLARE_BITMAP(peer_ids, ATH10K_MAX_NUM_PEER_IDS);
429
430 /* protected by ar->data_lock */
431 struct ieee80211_key_conf *keys[WMI_MAX_KEY_INDEX + 1];
432 union htt_rx_pn_t tids_last_pn[ATH10K_TXRX_NUM_EXT_TIDS];
433 bool tids_last_pn_valid[ATH10K_TXRX_NUM_EXT_TIDS];
434 union htt_rx_pn_t frag_tids_last_pn[ATH10K_TXRX_NUM_EXT_TIDS];
435 u32 frag_tids_seq[ATH10K_TXRX_NUM_EXT_TIDS];
436 struct {
437 enum htt_security_types sec_type;
438 int pn_len;
439 } rx_pn[ATH10K_HTT_TXRX_PEER_SECURITY_MAX];
440};
441
442struct ath10k_txq {
443 struct list_head list;
444 unsigned long num_fw_queued;
445 unsigned long num_push_allowed;
446};
447
448enum ath10k_pkt_rx_err {
449 ATH10K_PKT_RX_ERR_FCS,
450 ATH10K_PKT_RX_ERR_TKIP,
451 ATH10K_PKT_RX_ERR_CRYPT,
452 ATH10K_PKT_RX_ERR_PEER_IDX_INVAL,
453 ATH10K_PKT_RX_ERR_MAX,
454};
455
456enum ath10k_ampdu_subfrm_num {
457 ATH10K_AMPDU_SUBFRM_NUM_10,
458 ATH10K_AMPDU_SUBFRM_NUM_20,
459 ATH10K_AMPDU_SUBFRM_NUM_30,
460 ATH10K_AMPDU_SUBFRM_NUM_40,
461 ATH10K_AMPDU_SUBFRM_NUM_50,
462 ATH10K_AMPDU_SUBFRM_NUM_60,
463 ATH10K_AMPDU_SUBFRM_NUM_MORE,
464 ATH10K_AMPDU_SUBFRM_NUM_MAX,
465};
466
467enum ath10k_amsdu_subfrm_num {
468 ATH10K_AMSDU_SUBFRM_NUM_1,
469 ATH10K_AMSDU_SUBFRM_NUM_2,
470 ATH10K_AMSDU_SUBFRM_NUM_3,
471 ATH10K_AMSDU_SUBFRM_NUM_4,
472 ATH10K_AMSDU_SUBFRM_NUM_MORE,
473 ATH10K_AMSDU_SUBFRM_NUM_MAX,
474};
475
476struct ath10k_sta_tid_stats {
477 unsigned long rx_pkt_from_fw;
478 unsigned long rx_pkt_unchained;
479 unsigned long rx_pkt_drop_chained;
480 unsigned long rx_pkt_drop_filter;
481 unsigned long rx_pkt_err[ATH10K_PKT_RX_ERR_MAX];
482 unsigned long rx_pkt_queued_for_mac;
483 unsigned long rx_pkt_ampdu[ATH10K_AMPDU_SUBFRM_NUM_MAX];
484 unsigned long rx_pkt_amsdu[ATH10K_AMSDU_SUBFRM_NUM_MAX];
485};
486
487enum ath10k_counter_type {
488 ATH10K_COUNTER_TYPE_BYTES,
489 ATH10K_COUNTER_TYPE_PKTS,
490 ATH10K_COUNTER_TYPE_MAX,
491};
492
493enum ath10k_stats_type {
494 ATH10K_STATS_TYPE_SUCC,
495 ATH10K_STATS_TYPE_FAIL,
496 ATH10K_STATS_TYPE_RETRY,
497 ATH10K_STATS_TYPE_AMPDU,
498 ATH10K_STATS_TYPE_MAX,
499};
500
501struct ath10k_htt_data_stats {
502 u64 legacy[ATH10K_COUNTER_TYPE_MAX][ATH10K_LEGACY_NUM];
503 u64 ht[ATH10K_COUNTER_TYPE_MAX][ATH10K_HT_MCS_NUM];
504 u64 vht[ATH10K_COUNTER_TYPE_MAX][ATH10K_VHT_MCS_NUM];
505 u64 bw[ATH10K_COUNTER_TYPE_MAX][ATH10K_BW_NUM];
506 u64 nss[ATH10K_COUNTER_TYPE_MAX][ATH10K_NSS_NUM];
507 u64 gi[ATH10K_COUNTER_TYPE_MAX][ATH10K_GI_NUM];
508 u64 rate_table[ATH10K_COUNTER_TYPE_MAX][ATH10K_RATE_TABLE_NUM];
509};
510
511struct ath10k_htt_tx_stats {
512 struct ath10k_htt_data_stats stats[ATH10K_STATS_TYPE_MAX];
513 u64 tx_duration;
514 u64 ba_fails;
515 u64 ack_fails;
516};
517
518#define ATH10K_TID_MAX 8
519
520struct ath10k_sta {
521 struct ath10k_vif *arvif;
522
523 /* the following are protected by ar->data_lock */
524 u32 changed; /* IEEE80211_RC_* */
525 u32 bw;
526 u32 nss;
527 u32 smps;
528 u16 peer_id;
529 struct rate_info txrate;
530 struct ieee80211_tx_info tx_info;
531 u32 tx_retries;
532 u32 tx_failed;
533 u32 last_tx_bitrate;
534
535 u32 rx_rate_code;
536 u32 rx_bitrate_kbps;
537 u32 tx_rate_code;
538 u32 tx_bitrate_kbps;
539 struct work_struct update_wk;
540 u64 rx_duration;
541 struct ath10k_htt_tx_stats *tx_stats;
542 u32 ucast_cipher;
543
544#ifdef CONFIG_MAC80211_DEBUGFS
545 /* protected by conf_mutex */
546 bool aggr_mode;
547
548 /* Protected with ar->data_lock */
549 struct ath10k_sta_tid_stats tid_stats[IEEE80211_NUM_TIDS + 1];
550#endif
551 /* Protected with ar->data_lock */
552 u32 peer_ps_state;
553 struct work_struct tid_config_wk;
554 int noack[ATH10K_TID_MAX];
555 int retry_long[ATH10K_TID_MAX];
556 int ampdu[ATH10K_TID_MAX];
557 u8 rate_ctrl[ATH10K_TID_MAX];
558 u32 rate_code[ATH10K_TID_MAX];
559 int rtscts[ATH10K_TID_MAX];
560};
561
562#define ATH10K_VDEV_SETUP_TIMEOUT_HZ (5 * HZ)
563#define ATH10K_VDEV_DELETE_TIMEOUT_HZ (5 * HZ)
564
565enum ath10k_beacon_state {
566 ATH10K_BEACON_SCHEDULED = 0,
567 ATH10K_BEACON_SENDING,
568 ATH10K_BEACON_SENT,
569};
570
571struct ath10k_vif {
572 struct list_head list;
573
574 u32 vdev_id;
575 u16 peer_id;
576 enum wmi_vdev_type vdev_type;
577 enum wmi_vdev_subtype vdev_subtype;
578 u32 beacon_interval;
579 u32 dtim_period;
580 struct sk_buff *beacon;
581 /* protected by data_lock */
582 enum ath10k_beacon_state beacon_state;
583 void *beacon_buf;
584 dma_addr_t beacon_paddr;
585 unsigned long tx_paused; /* arbitrary values defined by target */
586
587 struct ath10k *ar;
588 struct ieee80211_vif *vif;
589
590 bool is_started;
591 bool is_up;
592 bool spectral_enabled;
593 bool ps;
594 u32 aid;
595 u8 bssid[ETH_ALEN];
596
597 struct ieee80211_key_conf *wep_keys[WMI_MAX_KEY_INDEX + 1];
598 s8 def_wep_key_idx;
599
600 u16 tx_seq_no;
601
602 union {
603 struct {
604 u32 uapsd;
605 } sta;
606 struct {
607 /* 512 stations */
608 u8 tim_bitmap[64];
609 u8 tim_len;
610 u32 ssid_len;
611 u8 ssid[IEEE80211_MAX_SSID_LEN] __nonstring;
612 bool hidden_ssid;
613 /* P2P_IE with NoA attribute for P2P_GO case */
614 u32 noa_len;
615 u8 *noa_data;
616 } ap;
617 } u;
618
619 bool use_cts_prot;
620 bool nohwcrypt;
621 int num_legacy_stations;
622 int txpower;
623 bool ftm_responder;
624 struct wmi_wmm_params_all_arg wmm_params;
625 struct work_struct ap_csa_work;
626 struct delayed_work connection_loss_work;
627 struct cfg80211_bitrate_mask bitrate_mask;
628
629 /* For setting VHT peer fixed rate, protected by conf_mutex */
630 int vht_num_rates;
631 u8 vht_pfr;
632 u32 tid_conf_changed[ATH10K_TID_MAX];
633 int noack[ATH10K_TID_MAX];
634 int retry_long[ATH10K_TID_MAX];
635 int ampdu[ATH10K_TID_MAX];
636 u8 rate_ctrl[ATH10K_TID_MAX];
637 u32 rate_code[ATH10K_TID_MAX];
638 int rtscts[ATH10K_TID_MAX];
639 u32 tids_rst;
640};
641
642struct ath10k_vif_iter {
643 u32 vdev_id;
644 struct ath10k_vif *arvif;
645};
646
647/* Copy Engine register dump, protected by ce-lock */
648struct ath10k_ce_crash_data {
649 __le32 base_addr;
650 __le32 src_wr_idx;
651 __le32 src_r_idx;
652 __le32 dst_wr_idx;
653 __le32 dst_r_idx;
654};
655
656struct ath10k_ce_crash_hdr {
657 __le32 ce_count;
658 __le32 reserved[3]; /* for future use */
659 struct ath10k_ce_crash_data entries[];
660};
661
662#define MAX_MEM_DUMP_TYPE 5
663
664/* used for crash-dump storage, protected by data-lock */
665struct ath10k_fw_crash_data {
666 guid_t guid;
667 struct timespec64 timestamp;
668 __le32 registers[REG_DUMP_COUNT_QCA988X];
669 struct ath10k_ce_crash_data ce_crash_data[CE_COUNT_MAX];
670
671 u8 *ramdump_buf;
672 size_t ramdump_buf_len;
673};
674
675struct ath10k_debug {
676 struct dentry *debugfs_phy;
677
678 struct ath10k_fw_stats fw_stats;
679 struct completion fw_stats_complete;
680 bool fw_stats_done;
681
682 unsigned long htt_stats_mask;
683 unsigned long reset_htt_stats;
684 struct delayed_work htt_stats_dwork;
685 struct ath10k_dfs_stats dfs_stats;
686 struct ath_dfs_pool_stats dfs_pool_stats;
687
688 /* used for tpc-dump storage, protected by data-lock */
689 struct ath10k_tpc_stats *tpc_stats;
690 struct ath10k_tpc_stats_final *tpc_stats_final;
691
692 struct completion tpc_complete;
693
694 /* protected by conf_mutex */
695 u64 fw_dbglog_mask;
696 u32 fw_dbglog_level;
697 u32 reg_addr;
698 u32 nf_cal_period;
699 void *cal_data;
700 u32 enable_extd_tx_stats;
701 u8 fw_dbglog_mode;
702};
703
704enum ath10k_state {
705 ATH10K_STATE_OFF = 0,
706 ATH10K_STATE_ON,
707
708 /* When doing firmware recovery the device is first powered down.
709 * mac80211 is supposed to call in to start() hook later on. It is
710 * however possible that driver unloading and firmware crash overlap.
711 * mac80211 can wait on conf_mutex in stop() while the device is
712 * stopped in ath10k_core_restart() work holding conf_mutex. The state
713 * RESTARTED means that the device is up and mac80211 has started hw
714 * reconfiguration. Once mac80211 is done with the reconfiguration we
715 * set the state to STATE_ON in reconfig_complete().
716 */
717 ATH10K_STATE_RESTARTING,
718 ATH10K_STATE_RESTARTED,
719
720 /* The device has crashed while restarting hw. This state is like ON
721 * but commands are blocked in HTC and -ECOMM response is given. This
722 * prevents completion timeouts and makes the driver more responsive to
723 * userspace commands. This is also prevents recursive recovery.
724 */
725 ATH10K_STATE_WEDGED,
726
727 /* factory tests */
728 ATH10K_STATE_UTF,
729};
730
731enum ath10k_firmware_mode {
732 /* the default mode, standard 802.11 functionality */
733 ATH10K_FIRMWARE_MODE_NORMAL,
734
735 /* factory tests etc */
736 ATH10K_FIRMWARE_MODE_UTF,
737};
738
739enum ath10k_fw_features {
740 /* wmi_mgmt_rx_hdr contains extra RSSI information */
741 ATH10K_FW_FEATURE_EXT_WMI_MGMT_RX = 0,
742
743 /* Firmware from 10X branch. Deprecated, don't use in new code. */
744 ATH10K_FW_FEATURE_WMI_10X = 1,
745
746 /* firmware support tx frame management over WMI, otherwise it's HTT */
747 ATH10K_FW_FEATURE_HAS_WMI_MGMT_TX = 2,
748
749 /* Firmware does not support P2P */
750 ATH10K_FW_FEATURE_NO_P2P = 3,
751
752 /* Firmware 10.2 feature bit. The ATH10K_FW_FEATURE_WMI_10X feature
753 * bit is required to be set as well. Deprecated, don't use in new
754 * code.
755 */
756 ATH10K_FW_FEATURE_WMI_10_2 = 4,
757
758 /* Some firmware revisions lack proper multi-interface client powersave
759 * implementation. Enabling PS could result in connection drops,
760 * traffic stalls, etc.
761 */
762 ATH10K_FW_FEATURE_MULTI_VIF_PS_SUPPORT = 5,
763
764 /* Some firmware revisions have an incomplete WoWLAN implementation
765 * despite WMI service bit being advertised. This feature flag is used
766 * to distinguish whether WoWLAN is really supported or not.
767 */
768 ATH10K_FW_FEATURE_WOWLAN_SUPPORT = 6,
769
770 /* Don't trust error code from otp.bin */
771 ATH10K_FW_FEATURE_IGNORE_OTP_RESULT = 7,
772
773 /* Some firmware revisions pad 4th hw address to 4 byte boundary making
774 * it 8 bytes long in Native Wifi Rx decap.
775 */
776 ATH10K_FW_FEATURE_NO_NWIFI_DECAP_4ADDR_PADDING = 8,
777
778 /* Firmware supports bypassing PLL setting on init. */
779 ATH10K_FW_FEATURE_SUPPORTS_SKIP_CLOCK_INIT = 9,
780
781 /* Raw mode support. If supported, FW supports receiving and trasmitting
782 * frames in raw mode.
783 */
784 ATH10K_FW_FEATURE_RAW_MODE_SUPPORT = 10,
785
786 /* Firmware Supports Adaptive CCA*/
787 ATH10K_FW_FEATURE_SUPPORTS_ADAPTIVE_CCA = 11,
788
789 /* Firmware supports management frame protection */
790 ATH10K_FW_FEATURE_MFP_SUPPORT = 12,
791
792 /* Firmware supports pull-push model where host shares it's software
793 * queue state with firmware and firmware generates fetch requests
794 * telling host which queues to dequeue tx from.
795 *
796 * Primary function of this is improved MU-MIMO performance with
797 * multiple clients.
798 */
799 ATH10K_FW_FEATURE_PEER_FLOW_CONTROL = 13,
800
801 /* Firmware supports BT-Coex without reloading firmware via pdev param.
802 * To support Bluetooth coexistence pdev param, WMI_COEX_GPIO_SUPPORT of
803 * extended resource config should be enabled always. This firmware IE
804 * is used to configure WMI_COEX_GPIO_SUPPORT.
805 */
806 ATH10K_FW_FEATURE_BTCOEX_PARAM = 14,
807
808 /* Unused flag and proven to be not working, enable this if you want
809 * to experiment sending NULL func data frames in HTT TX
810 */
811 ATH10K_FW_FEATURE_SKIP_NULL_FUNC_WAR = 15,
812
813 /* Firmware allow other BSS mesh broadcast/multicast frames without
814 * creating monitor interface. Appropriate rxfilters are programmed for
815 * mesh vdev by firmware itself. This feature flags will be used for
816 * not creating monitor vdev while configuring mesh node.
817 */
818 ATH10K_FW_FEATURE_ALLOWS_MESH_BCAST = 16,
819
820 /* Firmware does not support power save in station mode. */
821 ATH10K_FW_FEATURE_NO_PS = 17,
822
823 /* Firmware allows management tx by reference instead of by value. */
824 ATH10K_FW_FEATURE_MGMT_TX_BY_REF = 18,
825
826 /* Firmware load is done externally, not by bmi */
827 ATH10K_FW_FEATURE_NON_BMI = 19,
828
829 /* Firmware sends only one chan_info event per channel */
830 ATH10K_FW_FEATURE_SINGLE_CHAN_INFO_PER_CHANNEL = 20,
831
832 /* Firmware allows setting peer fixed rate */
833 ATH10K_FW_FEATURE_PEER_FIXED_RATE = 21,
834
835 /* Firmware support IRAM recovery */
836 ATH10K_FW_FEATURE_IRAM_RECOVERY = 22,
837
838 /* keep last */
839 ATH10K_FW_FEATURE_COUNT,
840};
841
842enum ath10k_dev_flags {
843 /* Indicates that ath10k device is during CAC phase of DFS */
844 ATH10K_CAC_RUNNING,
845 ATH10K_FLAG_CORE_REGISTERED,
846
847 /* Device has crashed and needs to restart. This indicates any pending
848 * waiters should immediately cancel instead of waiting for a time out.
849 */
850 ATH10K_FLAG_CRASH_FLUSH,
851
852 /* Use Raw mode instead of native WiFi Tx/Rx encap mode.
853 * Raw mode supports both hardware and software crypto. Native WiFi only
854 * supports hardware crypto.
855 */
856 ATH10K_FLAG_RAW_MODE,
857
858 /* Disable HW crypto engine */
859 ATH10K_FLAG_HW_CRYPTO_DISABLED,
860
861 /* Bluetooth coexistence enabled */
862 ATH10K_FLAG_BTCOEX,
863
864 /* Per Station statistics service */
865 ATH10K_FLAG_PEER_STATS,
866
867 /* Indicates that ath10k device is during recovery process and not complete */
868 ATH10K_FLAG_RESTARTING,
869
870 /* protected by conf_mutex */
871 ATH10K_FLAG_NAPI_ENABLED,
872};
873
874enum ath10k_cal_mode {
875 ATH10K_CAL_MODE_FILE,
876 ATH10K_CAL_MODE_OTP,
877 ATH10K_CAL_MODE_DT,
878 ATH10K_CAL_MODE_NVMEM,
879 ATH10K_PRE_CAL_MODE_FILE,
880 ATH10K_PRE_CAL_MODE_DT,
881 ATH10K_PRE_CAL_MODE_NVMEM,
882 ATH10K_CAL_MODE_EEPROM,
883};
884
885enum ath10k_crypt_mode {
886 /* Only use hardware crypto engine */
887 ATH10K_CRYPT_MODE_HW,
888 /* Only use software crypto engine */
889 ATH10K_CRYPT_MODE_SW,
890};
891
892static inline const char *ath10k_cal_mode_str(enum ath10k_cal_mode mode)
893{
894 switch (mode) {
895 case ATH10K_CAL_MODE_FILE:
896 return "file";
897 case ATH10K_CAL_MODE_OTP:
898 return "otp";
899 case ATH10K_CAL_MODE_DT:
900 return "dt";
901 case ATH10K_CAL_MODE_NVMEM:
902 return "nvmem";
903 case ATH10K_PRE_CAL_MODE_FILE:
904 return "pre-cal-file";
905 case ATH10K_PRE_CAL_MODE_DT:
906 return "pre-cal-dt";
907 case ATH10K_PRE_CAL_MODE_NVMEM:
908 return "pre-cal-nvmem";
909 case ATH10K_CAL_MODE_EEPROM:
910 return "eeprom";
911 }
912
913 return "unknown";
914}
915
916enum ath10k_scan_state {
917 ATH10K_SCAN_IDLE,
918 ATH10K_SCAN_STARTING,
919 ATH10K_SCAN_RUNNING,
920 ATH10K_SCAN_ABORTING,
921};
922
923static inline const char *ath10k_scan_state_str(enum ath10k_scan_state state)
924{
925 switch (state) {
926 case ATH10K_SCAN_IDLE:
927 return "idle";
928 case ATH10K_SCAN_STARTING:
929 return "starting";
930 case ATH10K_SCAN_RUNNING:
931 return "running";
932 case ATH10K_SCAN_ABORTING:
933 return "aborting";
934 }
935
936 return "unknown";
937}
938
939enum ath10k_tx_pause_reason {
940 ATH10K_TX_PAUSE_Q_FULL,
941 ATH10K_TX_PAUSE_MAX,
942};
943
944struct ath10k_fw_file {
945 const struct firmware *firmware;
946
947 char fw_version[ETHTOOL_FWVERS_LEN];
948
949 DECLARE_BITMAP(fw_features, ATH10K_FW_FEATURE_COUNT);
950
951 enum ath10k_fw_wmi_op_version wmi_op_version;
952 enum ath10k_fw_htt_op_version htt_op_version;
953
954 const void *firmware_data;
955 size_t firmware_len;
956
957 const void *otp_data;
958 size_t otp_len;
959
960 const void *codeswap_data;
961 size_t codeswap_len;
962
963 /* The original idea of struct ath10k_fw_file was that it only
964 * contains struct firmware and pointers to various parts (actual
965 * firmware binary, otp, metadata etc) of the file. This seg_info
966 * is actually created separate but as this is used similarly as
967 * the other firmware components it's more convenient to have it
968 * here.
969 */
970 struct ath10k_swap_code_seg_info *firmware_swap_code_seg_info;
971};
972
973struct ath10k_fw_components {
974 const struct firmware *board;
975 const void *board_data;
976 size_t board_len;
977 const struct firmware *ext_board;
978 const void *ext_board_data;
979 size_t ext_board_len;
980
981 struct ath10k_fw_file fw_file;
982};
983
984struct ath10k_per_peer_tx_stats {
985 u32 succ_bytes;
986 u32 retry_bytes;
987 u32 failed_bytes;
988 u8 ratecode;
989 u8 flags;
990 u16 peer_id;
991 u16 succ_pkts;
992 u16 retry_pkts;
993 u16 failed_pkts;
994 u16 duration;
995 u32 reserved1;
996 u32 reserved2;
997};
998
999enum ath10k_dev_type {
1000 ATH10K_DEV_TYPE_LL,
1001 ATH10K_DEV_TYPE_HL,
1002};
1003
1004struct ath10k_bus_params {
1005 u32 chip_id;
1006 enum ath10k_dev_type dev_type;
1007 bool link_can_suspend;
1008 bool hl_msdu_ids;
1009};
1010
1011struct ath10k {
1012 struct ath_common ath_common;
1013 struct ieee80211_hw *hw;
1014 struct ieee80211_ops *ops;
1015 struct device *dev;
1016 struct msa_region {
1017 dma_addr_t paddr;
1018 u32 mem_size;
1019 void *vaddr;
1020 } msa;
1021 u8 mac_addr[ETH_ALEN];
1022
1023 enum ath10k_hw_rev hw_rev;
1024 u16 dev_id;
1025 u32 chip_id;
1026 u32 target_version;
1027 u8 fw_version_major;
1028 u32 fw_version_minor;
1029 u16 fw_version_release;
1030 u16 fw_version_build;
1031 u32 fw_stats_req_mask;
1032 u32 phy_capability;
1033 u32 hw_min_tx_power;
1034 u32 hw_max_tx_power;
1035 u32 hw_eeprom_rd;
1036 u32 ht_cap_info;
1037 u32 vht_cap_info;
1038 u32 vht_supp_mcs;
1039 u32 num_rf_chains;
1040 u32 max_spatial_stream;
1041 /* protected by conf_mutex */
1042 u32 low_2ghz_chan;
1043 u32 high_2ghz_chan;
1044 u32 low_5ghz_chan;
1045 u32 high_5ghz_chan;
1046 bool ani_enabled;
1047 u32 sys_cap_info;
1048
1049 /* protected by data_lock */
1050 bool hw_rfkill_on;
1051
1052 /* protected by conf_mutex */
1053 u8 ps_state_enable;
1054
1055 bool nlo_enabled;
1056 bool p2p;
1057
1058 struct {
1059 enum ath10k_bus bus;
1060 const struct ath10k_hif_ops *ops;
1061 } hif;
1062
1063 struct completion target_suspend;
1064 struct completion driver_recovery;
1065
1066 const struct ath10k_hw_regs *regs;
1067 const struct ath10k_hw_ce_regs *hw_ce_regs;
1068 const struct ath10k_hw_values *hw_values;
1069 struct ath10k_bmi bmi;
1070 struct ath10k_wmi wmi;
1071 struct ath10k_htc htc;
1072 struct ath10k_htt htt;
1073
1074 struct ath10k_hw_params hw_params;
1075
1076 /* contains the firmware images used with ATH10K_FIRMWARE_MODE_NORMAL */
1077 struct ath10k_fw_components normal_mode_fw;
1078
1079 /* READ-ONLY images of the running firmware, which can be either
1080 * normal or UTF. Do not modify, release etc!
1081 */
1082 const struct ath10k_fw_components *running_fw;
1083
1084 const struct firmware *pre_cal_file;
1085 const struct firmware *cal_file;
1086
1087 struct {
1088 u32 vendor;
1089 u32 device;
1090 u32 subsystem_vendor;
1091 u32 subsystem_device;
1092
1093 bool bmi_ids_valid;
1094 bool qmi_ids_valid;
1095 u32 qmi_board_id;
1096 u32 qmi_chip_id;
1097 u8 bmi_board_id;
1098 u8 bmi_eboard_id;
1099 u8 bmi_chip_id;
1100 bool ext_bid_supported;
1101
1102 char bdf_ext[ATH10K_SMBIOS_BDF_EXT_STR_LENGTH];
1103 } id;
1104
1105 int fw_api;
1106 int bd_api;
1107 enum ath10k_cal_mode cal_mode;
1108
1109 struct {
1110 struct completion started;
1111 struct completion completed;
1112 struct completion on_channel;
1113 struct delayed_work timeout;
1114 enum ath10k_scan_state state;
1115 bool is_roc;
1116 int vdev_id;
1117 int roc_freq;
1118 bool roc_notify;
1119 } scan;
1120
1121 struct {
1122 struct ieee80211_supported_band sbands[NUM_NL80211_BANDS];
1123 } mac;
1124
1125 /* should never be NULL; needed for regular htt rx */
1126 struct ieee80211_channel *rx_channel;
1127
1128 /* valid during scan; needed for mgmt rx during scan */
1129 struct ieee80211_channel *scan_channel;
1130
1131 /* current operating channel definition */
1132 struct cfg80211_chan_def chandef;
1133
1134 /* currently configured operating channel in firmware */
1135 struct ieee80211_channel *tgt_oper_chan;
1136
1137 unsigned long long free_vdev_map;
1138 struct ath10k_vif *monitor_arvif;
1139 bool monitor;
1140 int monitor_vdev_id;
1141 bool monitor_started;
1142 unsigned int filter_flags;
1143 unsigned long dev_flags;
1144 bool dfs_block_radar_events;
1145
1146 /* protected by conf_mutex */
1147 bool radar_enabled;
1148 int num_started_vdevs;
1149
1150 /* Protected by conf-mutex */
1151 u8 cfg_tx_chainmask;
1152 u8 cfg_rx_chainmask;
1153
1154 struct completion install_key_done;
1155
1156 int last_wmi_vdev_start_status;
1157 struct completion vdev_setup_done;
1158 struct completion vdev_delete_done;
1159 struct completion peer_stats_info_complete;
1160
1161 struct workqueue_struct *workqueue;
1162 /* Auxiliary workqueue */
1163 struct workqueue_struct *workqueue_aux;
1164 struct workqueue_struct *workqueue_tx_complete;
1165 /* prevents concurrent FW reconfiguration */
1166 struct mutex conf_mutex;
1167
1168 /* protects coredump data */
1169 struct mutex dump_mutex;
1170
1171 /* protects shared structure data */
1172 spinlock_t data_lock;
1173
1174 /* serialize wake_tx_queue calls per ac */
1175 spinlock_t queue_lock[IEEE80211_NUM_ACS];
1176
1177 struct list_head arvifs;
1178 struct list_head peers;
1179 struct ath10k_peer *peer_map[ATH10K_MAX_NUM_PEER_IDS];
1180 wait_queue_head_t peer_mapping_wq;
1181
1182 /* protected by conf_mutex */
1183 int num_peers;
1184 int num_stations;
1185
1186 int max_num_peers;
1187 int max_num_stations;
1188 int max_num_vdevs;
1189 int max_num_tdls_vdevs;
1190 int num_active_peers;
1191 int num_tids;
1192
1193 struct work_struct svc_rdy_work;
1194 struct sk_buff *svc_rdy_skb;
1195
1196 struct work_struct offchan_tx_work;
1197 struct sk_buff_head offchan_tx_queue;
1198 struct completion offchan_tx_completed;
1199 struct sk_buff *offchan_tx_skb;
1200
1201 struct work_struct wmi_mgmt_tx_work;
1202 struct sk_buff_head wmi_mgmt_tx_queue;
1203
1204 enum ath10k_state state;
1205
1206 struct work_struct register_work;
1207 struct work_struct restart_work;
1208 struct work_struct bundle_tx_work;
1209 struct work_struct tx_complete_work;
1210
1211 /* cycle count is reported twice for each visited channel during scan.
1212 * access protected by data_lock
1213 */
1214 u32 survey_last_rx_clear_count;
1215 u32 survey_last_cycle_count;
1216 struct survey_info survey[ATH10K_NUM_CHANS];
1217
1218 /* Channel info events are expected to come in pairs without and with
1219 * COMPLETE flag set respectively for each channel visit during scan.
1220 *
1221 * However there are deviations from this rule. This flag is used to
1222 * avoid reporting garbage data.
1223 */
1224 bool ch_info_can_report_survey;
1225 struct completion bss_survey_done;
1226
1227 struct dfs_pattern_detector *dfs_detector;
1228
1229 unsigned long tx_paused; /* see ATH10K_TX_PAUSE_ */
1230
1231#ifdef CONFIG_ATH10K_DEBUGFS
1232 struct ath10k_debug debug;
1233 struct {
1234 /* relay(fs) channel for spectral scan */
1235 struct rchan *rfs_chan_spec_scan;
1236
1237 /* spectral_mode and spec_config are protected by conf_mutex */
1238 enum ath10k_spectral_mode mode;
1239 struct ath10k_spec_scan config;
1240 } spectral;
1241#endif
1242
1243 u32 pktlog_filter;
1244
1245#ifdef CONFIG_DEV_COREDUMP
1246 struct {
1247 struct ath10k_fw_crash_data *fw_crash_data;
1248 } coredump;
1249#endif
1250
1251 struct {
1252 /* protected by conf_mutex */
1253 struct ath10k_fw_components utf_mode_fw;
1254
1255 /* protected by data_lock */
1256 bool utf_monitor;
1257 } testmode;
1258
1259 struct {
1260 /* protected by data_lock */
1261 u32 rx_crc_err_drop;
1262 u32 fw_crash_counter;
1263 u32 fw_warm_reset_counter;
1264 u32 fw_cold_reset_counter;
1265 } stats;
1266
1267 struct ath10k_thermal thermal;
1268 struct ath10k_wow wow;
1269 struct ath10k_per_peer_tx_stats peer_tx_stats;
1270
1271 /* NAPI */
1272 struct net_device napi_dev;
1273 struct napi_struct napi;
1274
1275 struct work_struct set_coverage_class_work;
1276 /* protected by conf_mutex */
1277 struct {
1278 /* writing also protected by data_lock */
1279 s16 coverage_class;
1280
1281 u32 reg_phyclk;
1282 u32 reg_slottime_conf;
1283 u32 reg_slottime_orig;
1284 u32 reg_ack_cts_timeout_conf;
1285 u32 reg_ack_cts_timeout_orig;
1286 } fw_coverage;
1287
1288 u32 ampdu_reference;
1289
1290 const u8 *wmi_key_cipher;
1291 void *ce_priv;
1292
1293 u32 sta_tid_stats_mask;
1294
1295 /* protected by data_lock */
1296 enum ath10k_radar_confirmation_state radar_conf_state;
1297 struct ath10k_radar_found_info last_radar_info;
1298 struct work_struct radar_confirmation_work;
1299 struct ath10k_bus_params bus_param;
1300 struct completion peer_delete_done;
1301
1302 bool coex_support;
1303 int coex_gpio_pin;
1304
1305 s32 tx_power_2g_limit;
1306 s32 tx_power_5g_limit;
1307
1308 /* must be last */
1309 u8 drv_priv[] __aligned(sizeof(void *));
1310};
1311
1312static inline bool ath10k_peer_stats_enabled(struct ath10k *ar)
1313{
1314 if (test_bit(ATH10K_FLAG_PEER_STATS, &ar->dev_flags) &&
1315 test_bit(WMI_SERVICE_PEER_STATS, ar->wmi.svc_map))
1316 return true;
1317
1318 return false;
1319}
1320
1321extern unsigned int ath10k_frame_mode;
1322extern unsigned long ath10k_coredump_mask;
1323
1324void ath10k_core_napi_sync_disable(struct ath10k *ar);
1325void ath10k_core_napi_enable(struct ath10k *ar);
1326struct ath10k *ath10k_core_create(size_t priv_size, struct device *dev,
1327 enum ath10k_bus bus,
1328 enum ath10k_hw_rev hw_rev,
1329 const struct ath10k_hif_ops *hif_ops);
1330void ath10k_core_destroy(struct ath10k *ar);
1331void ath10k_core_get_fw_features_str(struct ath10k *ar,
1332 char *buf,
1333 size_t max_len);
1334int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name,
1335 struct ath10k_fw_file *fw_file);
1336
1337int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode,
1338 const struct ath10k_fw_components *fw_components);
1339int ath10k_wait_for_suspend(struct ath10k *ar, u32 suspend_opt);
1340void ath10k_core_stop(struct ath10k *ar);
1341void ath10k_core_start_recovery(struct ath10k *ar);
1342int ath10k_core_register(struct ath10k *ar,
1343 const struct ath10k_bus_params *bus_params);
1344void ath10k_core_unregister(struct ath10k *ar);
1345int ath10k_core_fetch_board_file(struct ath10k *ar, int bd_ie_type);
1346int ath10k_core_check_dt(struct ath10k *ar);
1347void ath10k_core_free_board_files(struct ath10k *ar);
1348
1349#endif /* _CORE_H_ */
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/* NAPI poll budget */
63#define ATH10K_NAPI_BUDGET 64
64
65/* SMBIOS type containing Board Data File Name Extension */
66#define ATH10K_SMBIOS_BDF_EXT_TYPE 0xF8
67
68/* SMBIOS type structure length (excluding strings-set) */
69#define ATH10K_SMBIOS_BDF_EXT_LENGTH 0x9
70
71/* Offset pointing to Board Data File Name Extension */
72#define ATH10K_SMBIOS_BDF_EXT_OFFSET 0x8
73
74/* Board Data File Name Extension string length.
75 * String format: BDF_<Customer ID>_<Extension>\0
76 */
77#define ATH10K_SMBIOS_BDF_EXT_STR_LENGTH 0x20
78
79/* The magic used by QCA spec */
80#define ATH10K_SMBIOS_BDF_EXT_MAGIC "BDF_"
81
82/* Default Airtime weight multipler (Tuned for multiclient performance) */
83#define ATH10K_AIRTIME_WEIGHT_MULTIPLIER 4
84
85#define ATH10K_MAX_RETRY_COUNT 30
86
87#define ATH10K_ITER_NORMAL_FLAGS (IEEE80211_IFACE_ITER_NORMAL | \
88 IEEE80211_IFACE_SKIP_SDATA_NOT_IN_DRIVER)
89#define ATH10K_ITER_RESUME_FLAGS (IEEE80211_IFACE_ITER_RESUME_ALL |\
90 IEEE80211_IFACE_SKIP_SDATA_NOT_IN_DRIVER)
91
92struct ath10k;
93
94static inline const char *ath10k_bus_str(enum ath10k_bus bus)
95{
96 switch (bus) {
97 case ATH10K_BUS_PCI:
98 return "pci";
99 case ATH10K_BUS_AHB:
100 return "ahb";
101 case ATH10K_BUS_SDIO:
102 return "sdio";
103 case ATH10K_BUS_USB:
104 return "usb";
105 case ATH10K_BUS_SNOC:
106 return "snoc";
107 }
108
109 return "unknown";
110}
111
112enum ath10k_skb_flags {
113 ATH10K_SKB_F_NO_HWCRYPT = BIT(0),
114 ATH10K_SKB_F_DTIM_ZERO = BIT(1),
115 ATH10K_SKB_F_DELIVER_CAB = BIT(2),
116 ATH10K_SKB_F_MGMT = BIT(3),
117 ATH10K_SKB_F_QOS = BIT(4),
118 ATH10K_SKB_F_RAW_TX = BIT(5),
119 ATH10K_SKB_F_NOACK_TID = BIT(6),
120};
121
122struct ath10k_skb_cb {
123 dma_addr_t paddr;
124 u8 flags;
125 u8 eid;
126 u16 msdu_id;
127 u16 airtime_est;
128 struct ieee80211_vif *vif;
129 struct ieee80211_txq *txq;
130 u32 ucast_cipher;
131} __packed;
132
133struct ath10k_skb_rxcb {
134 dma_addr_t paddr;
135 struct hlist_node hlist;
136 u8 eid;
137};
138
139static inline struct ath10k_skb_cb *ATH10K_SKB_CB(struct sk_buff *skb)
140{
141 BUILD_BUG_ON(sizeof(struct ath10k_skb_cb) >
142 IEEE80211_TX_INFO_DRIVER_DATA_SIZE);
143 return (struct ath10k_skb_cb *)&IEEE80211_SKB_CB(skb)->driver_data;
144}
145
146static inline struct ath10k_skb_rxcb *ATH10K_SKB_RXCB(struct sk_buff *skb)
147{
148 BUILD_BUG_ON(sizeof(struct ath10k_skb_rxcb) > sizeof(skb->cb));
149 return (struct ath10k_skb_rxcb *)skb->cb;
150}
151
152#define ATH10K_RXCB_SKB(rxcb) \
153 container_of((void *)rxcb, struct sk_buff, cb)
154
155static inline u32 host_interest_item_address(u32 item_offset)
156{
157 return QCA988X_HOST_INTEREST_ADDRESS + item_offset;
158}
159
160enum ath10k_phy_mode {
161 ATH10K_PHY_MODE_LEGACY = 0,
162 ATH10K_PHY_MODE_HT = 1,
163 ATH10K_PHY_MODE_VHT = 2,
164};
165
166/* Data rate 100KBPS based on IE Index */
167struct ath10k_index_ht_data_rate_type {
168 u8 beacon_rate_index;
169 u16 supported_rate[4];
170};
171
172/* Data rate 100KBPS based on IE Index */
173struct ath10k_index_vht_data_rate_type {
174 u8 beacon_rate_index;
175 u16 supported_VHT80_rate[2];
176 u16 supported_VHT40_rate[2];
177 u16 supported_VHT20_rate[2];
178};
179
180struct ath10k_bmi {
181 bool done_sent;
182};
183
184struct ath10k_mem_chunk {
185 void *vaddr;
186 dma_addr_t paddr;
187 u32 len;
188 u32 req_id;
189};
190
191struct ath10k_wmi {
192 enum ath10k_htc_ep_id eid;
193 struct completion service_ready;
194 struct completion unified_ready;
195 struct completion barrier;
196 struct completion radar_confirm;
197 wait_queue_head_t tx_credits_wq;
198 DECLARE_BITMAP(svc_map, WMI_SERVICE_MAX);
199 struct wmi_cmd_map *cmd;
200 struct wmi_vdev_param_map *vdev_param;
201 struct wmi_pdev_param_map *pdev_param;
202 struct wmi_peer_param_map *peer_param;
203 const struct wmi_ops *ops;
204 const struct wmi_peer_flags_map *peer_flags;
205
206 u32 mgmt_max_num_pending_tx;
207
208 /* Protected by data_lock */
209 struct idr mgmt_pending_tx;
210
211 u32 num_mem_chunks;
212 u32 rx_decap_mode;
213 struct ath10k_mem_chunk mem_chunks[WMI_MAX_MEM_REQS];
214};
215
216struct ath10k_fw_stats_peer {
217 struct list_head list;
218
219 u8 peer_macaddr[ETH_ALEN];
220 u32 peer_rssi;
221 u32 peer_tx_rate;
222 u32 peer_rx_rate; /* 10x only */
223 u64 rx_duration;
224};
225
226struct ath10k_fw_extd_stats_peer {
227 struct list_head list;
228
229 u8 peer_macaddr[ETH_ALEN];
230 u64 rx_duration;
231};
232
233struct ath10k_fw_stats_vdev {
234 struct list_head list;
235
236 u32 vdev_id;
237 u32 beacon_snr;
238 u32 data_snr;
239 u32 num_tx_frames[4];
240 u32 num_rx_frames;
241 u32 num_tx_frames_retries[4];
242 u32 num_tx_frames_failures[4];
243 u32 num_rts_fail;
244 u32 num_rts_success;
245 u32 num_rx_err;
246 u32 num_rx_discard;
247 u32 num_tx_not_acked;
248 u32 tx_rate_history[10];
249 u32 beacon_rssi_history[10];
250};
251
252struct ath10k_fw_stats_vdev_extd {
253 struct list_head list;
254
255 u32 vdev_id;
256 u32 ppdu_aggr_cnt;
257 u32 ppdu_noack;
258 u32 mpdu_queued;
259 u32 ppdu_nonaggr_cnt;
260 u32 mpdu_sw_requeued;
261 u32 mpdu_suc_retry;
262 u32 mpdu_suc_multitry;
263 u32 mpdu_fail_retry;
264 u32 tx_ftm_suc;
265 u32 tx_ftm_suc_retry;
266 u32 tx_ftm_fail;
267 u32 rx_ftmr_cnt;
268 u32 rx_ftmr_dup_cnt;
269 u32 rx_iftmr_cnt;
270 u32 rx_iftmr_dup_cnt;
271};
272
273struct ath10k_fw_stats_pdev {
274 struct list_head list;
275
276 /* PDEV stats */
277 s32 ch_noise_floor;
278 u32 tx_frame_count; /* Cycles spent transmitting frames */
279 u32 rx_frame_count; /* Cycles spent receiving frames */
280 u32 rx_clear_count; /* Total channel busy time, evidently */
281 u32 cycle_count; /* Total on-channel time */
282 u32 phy_err_count;
283 u32 chan_tx_power;
284 u32 ack_rx_bad;
285 u32 rts_bad;
286 u32 rts_good;
287 u32 fcs_bad;
288 u32 no_beacons;
289 u32 mib_int_count;
290
291 /* PDEV TX stats */
292 s32 comp_queued;
293 s32 comp_delivered;
294 s32 msdu_enqued;
295 s32 mpdu_enqued;
296 s32 wmm_drop;
297 s32 local_enqued;
298 s32 local_freed;
299 s32 hw_queued;
300 s32 hw_reaped;
301 s32 underrun;
302 u32 hw_paused;
303 s32 tx_abort;
304 s32 mpdus_requeued;
305 u32 tx_ko;
306 u32 data_rc;
307 u32 self_triggers;
308 u32 sw_retry_failure;
309 u32 illgl_rate_phy_err;
310 u32 pdev_cont_xretry;
311 u32 pdev_tx_timeout;
312 u32 pdev_resets;
313 u32 phy_underrun;
314 u32 txop_ovf;
315 u32 seq_posted;
316 u32 seq_failed_queueing;
317 u32 seq_completed;
318 u32 seq_restarted;
319 u32 mu_seq_posted;
320 u32 mpdus_sw_flush;
321 u32 mpdus_hw_filter;
322 u32 mpdus_truncated;
323 u32 mpdus_ack_failed;
324 u32 mpdus_expired;
325
326 /* PDEV RX stats */
327 s32 mid_ppdu_route_change;
328 s32 status_rcvd;
329 s32 r0_frags;
330 s32 r1_frags;
331 s32 r2_frags;
332 s32 r3_frags;
333 s32 htt_msdus;
334 s32 htt_mpdus;
335 s32 loc_msdus;
336 s32 loc_mpdus;
337 s32 oversize_amsdu;
338 s32 phy_errs;
339 s32 phy_err_drop;
340 s32 mpdu_errs;
341 s32 rx_ovfl_errs;
342};
343
344struct ath10k_fw_stats {
345 bool extended;
346 struct list_head pdevs;
347 struct list_head vdevs;
348 struct list_head peers;
349 struct list_head peers_extd;
350};
351
352#define ATH10K_TPC_TABLE_TYPE_FLAG 1
353#define ATH10K_TPC_PREAM_TABLE_END 0xFFFF
354
355struct ath10k_tpc_table {
356 u32 pream_idx[WMI_TPC_RATE_MAX];
357 u8 rate_code[WMI_TPC_RATE_MAX];
358 char tpc_value[WMI_TPC_RATE_MAX][WMI_TPC_TX_N_CHAIN * WMI_TPC_BUF_SIZE];
359};
360
361struct ath10k_tpc_stats {
362 u32 reg_domain;
363 u32 chan_freq;
364 u32 phy_mode;
365 u32 twice_antenna_reduction;
366 u32 twice_max_rd_power;
367 s32 twice_antenna_gain;
368 u32 power_limit;
369 u32 num_tx_chain;
370 u32 ctl;
371 u32 rate_max;
372 u8 flag[WMI_TPC_FLAG];
373 struct ath10k_tpc_table tpc_table[WMI_TPC_FLAG];
374};
375
376struct ath10k_tpc_table_final {
377 u32 pream_idx[WMI_TPC_FINAL_RATE_MAX];
378 u8 rate_code[WMI_TPC_FINAL_RATE_MAX];
379 char tpc_value[WMI_TPC_FINAL_RATE_MAX][WMI_TPC_TX_N_CHAIN * WMI_TPC_BUF_SIZE];
380};
381
382struct ath10k_tpc_stats_final {
383 u32 reg_domain;
384 u32 chan_freq;
385 u32 phy_mode;
386 u32 twice_antenna_reduction;
387 u32 twice_max_rd_power;
388 s32 twice_antenna_gain;
389 u32 power_limit;
390 u32 num_tx_chain;
391 u32 ctl;
392 u32 rate_max;
393 u8 flag[WMI_TPC_FLAG];
394 struct ath10k_tpc_table_final tpc_table_final[WMI_TPC_FLAG];
395};
396
397struct ath10k_dfs_stats {
398 u32 phy_errors;
399 u32 pulses_total;
400 u32 pulses_detected;
401 u32 pulses_discarded;
402 u32 radar_detected;
403};
404
405enum ath10k_radar_confirmation_state {
406 ATH10K_RADAR_CONFIRMATION_IDLE = 0,
407 ATH10K_RADAR_CONFIRMATION_INPROGRESS,
408 ATH10K_RADAR_CONFIRMATION_STOPPED,
409};
410
411struct ath10k_radar_found_info {
412 u32 pri_min;
413 u32 pri_max;
414 u32 width_min;
415 u32 width_max;
416 u32 sidx_min;
417 u32 sidx_max;
418};
419
420#define ATH10K_MAX_NUM_PEER_IDS (1 << 11) /* htt rx_desc limit */
421
422struct ath10k_peer {
423 struct list_head list;
424 struct ieee80211_vif *vif;
425 struct ieee80211_sta *sta;
426
427 bool removed;
428 int vdev_id;
429 u8 addr[ETH_ALEN];
430 DECLARE_BITMAP(peer_ids, ATH10K_MAX_NUM_PEER_IDS);
431
432 /* protected by ar->data_lock */
433 struct ieee80211_key_conf *keys[WMI_MAX_KEY_INDEX + 1];
434 union htt_rx_pn_t tids_last_pn[ATH10K_TXRX_NUM_EXT_TIDS];
435 bool tids_last_pn_valid[ATH10K_TXRX_NUM_EXT_TIDS];
436 union htt_rx_pn_t frag_tids_last_pn[ATH10K_TXRX_NUM_EXT_TIDS];
437 u32 frag_tids_seq[ATH10K_TXRX_NUM_EXT_TIDS];
438 struct {
439 enum htt_security_types sec_type;
440 int pn_len;
441 } rx_pn[ATH10K_HTT_TXRX_PEER_SECURITY_MAX];
442};
443
444struct ath10k_txq {
445 struct list_head list;
446 unsigned long num_fw_queued;
447 unsigned long num_push_allowed;
448};
449
450enum ath10k_pkt_rx_err {
451 ATH10K_PKT_RX_ERR_FCS,
452 ATH10K_PKT_RX_ERR_TKIP,
453 ATH10K_PKT_RX_ERR_CRYPT,
454 ATH10K_PKT_RX_ERR_PEER_IDX_INVAL,
455 ATH10K_PKT_RX_ERR_MAX,
456};
457
458enum ath10k_ampdu_subfrm_num {
459 ATH10K_AMPDU_SUBFRM_NUM_10,
460 ATH10K_AMPDU_SUBFRM_NUM_20,
461 ATH10K_AMPDU_SUBFRM_NUM_30,
462 ATH10K_AMPDU_SUBFRM_NUM_40,
463 ATH10K_AMPDU_SUBFRM_NUM_50,
464 ATH10K_AMPDU_SUBFRM_NUM_60,
465 ATH10K_AMPDU_SUBFRM_NUM_MORE,
466 ATH10K_AMPDU_SUBFRM_NUM_MAX,
467};
468
469enum ath10k_amsdu_subfrm_num {
470 ATH10K_AMSDU_SUBFRM_NUM_1,
471 ATH10K_AMSDU_SUBFRM_NUM_2,
472 ATH10K_AMSDU_SUBFRM_NUM_3,
473 ATH10K_AMSDU_SUBFRM_NUM_4,
474 ATH10K_AMSDU_SUBFRM_NUM_MORE,
475 ATH10K_AMSDU_SUBFRM_NUM_MAX,
476};
477
478struct ath10k_sta_tid_stats {
479 unsigned long rx_pkt_from_fw;
480 unsigned long rx_pkt_unchained;
481 unsigned long rx_pkt_drop_chained;
482 unsigned long rx_pkt_drop_filter;
483 unsigned long rx_pkt_err[ATH10K_PKT_RX_ERR_MAX];
484 unsigned long rx_pkt_queued_for_mac;
485 unsigned long rx_pkt_ampdu[ATH10K_AMPDU_SUBFRM_NUM_MAX];
486 unsigned long rx_pkt_amsdu[ATH10K_AMSDU_SUBFRM_NUM_MAX];
487};
488
489enum ath10k_counter_type {
490 ATH10K_COUNTER_TYPE_BYTES,
491 ATH10K_COUNTER_TYPE_PKTS,
492 ATH10K_COUNTER_TYPE_MAX,
493};
494
495enum ath10k_stats_type {
496 ATH10K_STATS_TYPE_SUCC,
497 ATH10K_STATS_TYPE_FAIL,
498 ATH10K_STATS_TYPE_RETRY,
499 ATH10K_STATS_TYPE_AMPDU,
500 ATH10K_STATS_TYPE_MAX,
501};
502
503struct ath10k_htt_data_stats {
504 u64 legacy[ATH10K_COUNTER_TYPE_MAX][ATH10K_LEGACY_NUM];
505 u64 ht[ATH10K_COUNTER_TYPE_MAX][ATH10K_HT_MCS_NUM];
506 u64 vht[ATH10K_COUNTER_TYPE_MAX][ATH10K_VHT_MCS_NUM];
507 u64 bw[ATH10K_COUNTER_TYPE_MAX][ATH10K_BW_NUM];
508 u64 nss[ATH10K_COUNTER_TYPE_MAX][ATH10K_NSS_NUM];
509 u64 gi[ATH10K_COUNTER_TYPE_MAX][ATH10K_GI_NUM];
510 u64 rate_table[ATH10K_COUNTER_TYPE_MAX][ATH10K_RATE_TABLE_NUM];
511};
512
513struct ath10k_htt_tx_stats {
514 struct ath10k_htt_data_stats stats[ATH10K_STATS_TYPE_MAX];
515 u64 tx_duration;
516 u64 ba_fails;
517 u64 ack_fails;
518};
519
520#define ATH10K_TID_MAX 8
521
522struct ath10k_sta {
523 struct ath10k_vif *arvif;
524
525 /* the following are protected by ar->data_lock */
526 u32 changed; /* IEEE80211_RC_* */
527 u32 bw;
528 u32 nss;
529 u32 smps;
530 u16 peer_id;
531 struct rate_info txrate;
532 struct ieee80211_tx_info tx_info;
533 u32 tx_retries;
534 u32 tx_failed;
535 u32 last_tx_bitrate;
536
537 u32 rx_rate_code;
538 u32 rx_bitrate_kbps;
539 u32 tx_rate_code;
540 u32 tx_bitrate_kbps;
541 struct work_struct update_wk;
542 u64 rx_duration;
543 struct ath10k_htt_tx_stats *tx_stats;
544 u32 ucast_cipher;
545
546#ifdef CONFIG_MAC80211_DEBUGFS
547 /* protected by conf_mutex */
548 bool aggr_mode;
549
550 /* Protected with ar->data_lock */
551 struct ath10k_sta_tid_stats tid_stats[IEEE80211_NUM_TIDS + 1];
552#endif
553 /* Protected with ar->data_lock */
554 u32 peer_ps_state;
555 struct work_struct tid_config_wk;
556 int noack[ATH10K_TID_MAX];
557 int retry_long[ATH10K_TID_MAX];
558 int ampdu[ATH10K_TID_MAX];
559 u8 rate_ctrl[ATH10K_TID_MAX];
560 u32 rate_code[ATH10K_TID_MAX];
561 int rtscts[ATH10K_TID_MAX];
562};
563
564#define ATH10K_VDEV_SETUP_TIMEOUT_HZ (5 * HZ)
565#define ATH10K_VDEV_DELETE_TIMEOUT_HZ (5 * HZ)
566
567enum ath10k_beacon_state {
568 ATH10K_BEACON_SCHEDULED = 0,
569 ATH10K_BEACON_SENDING,
570 ATH10K_BEACON_SENT,
571};
572
573struct ath10k_vif {
574 struct list_head list;
575
576 u32 vdev_id;
577 u16 peer_id;
578 enum wmi_vdev_type vdev_type;
579 enum wmi_vdev_subtype vdev_subtype;
580 u32 beacon_interval;
581 u32 dtim_period;
582 struct sk_buff *beacon;
583 /* protected by data_lock */
584 enum ath10k_beacon_state beacon_state;
585 void *beacon_buf;
586 dma_addr_t beacon_paddr;
587 unsigned long tx_paused; /* arbitrary values defined by target */
588
589 struct ath10k *ar;
590 struct ieee80211_vif *vif;
591
592 bool is_started;
593 bool is_up;
594 bool spectral_enabled;
595 bool ps;
596 u32 aid;
597 u8 bssid[ETH_ALEN];
598
599 struct ieee80211_key_conf *wep_keys[WMI_MAX_KEY_INDEX + 1];
600 s8 def_wep_key_idx;
601
602 u16 tx_seq_no;
603
604 union {
605 struct {
606 u32 uapsd;
607 } sta;
608 struct {
609 /* 512 stations */
610 u8 tim_bitmap[64];
611 u8 tim_len;
612 u32 ssid_len;
613 u8 ssid[IEEE80211_MAX_SSID_LEN];
614 bool hidden_ssid;
615 /* P2P_IE with NoA attribute for P2P_GO case */
616 u32 noa_len;
617 u8 *noa_data;
618 } ap;
619 } u;
620
621 bool use_cts_prot;
622 bool nohwcrypt;
623 int num_legacy_stations;
624 int txpower;
625 bool ftm_responder;
626 struct wmi_wmm_params_all_arg wmm_params;
627 struct work_struct ap_csa_work;
628 struct delayed_work connection_loss_work;
629 struct cfg80211_bitrate_mask bitrate_mask;
630
631 /* For setting VHT peer fixed rate, protected by conf_mutex */
632 int vht_num_rates;
633 u8 vht_pfr;
634 u32 tid_conf_changed[ATH10K_TID_MAX];
635 int noack[ATH10K_TID_MAX];
636 int retry_long[ATH10K_TID_MAX];
637 int ampdu[ATH10K_TID_MAX];
638 u8 rate_ctrl[ATH10K_TID_MAX];
639 u32 rate_code[ATH10K_TID_MAX];
640 int rtscts[ATH10K_TID_MAX];
641 u32 tids_rst;
642};
643
644struct ath10k_vif_iter {
645 u32 vdev_id;
646 struct ath10k_vif *arvif;
647};
648
649/* Copy Engine register dump, protected by ce-lock */
650struct ath10k_ce_crash_data {
651 __le32 base_addr;
652 __le32 src_wr_idx;
653 __le32 src_r_idx;
654 __le32 dst_wr_idx;
655 __le32 dst_r_idx;
656};
657
658struct ath10k_ce_crash_hdr {
659 __le32 ce_count;
660 __le32 reserved[3]; /* for future use */
661 struct ath10k_ce_crash_data entries[];
662};
663
664#define MAX_MEM_DUMP_TYPE 5
665
666/* used for crash-dump storage, protected by data-lock */
667struct ath10k_fw_crash_data {
668 guid_t guid;
669 struct timespec64 timestamp;
670 __le32 registers[REG_DUMP_COUNT_QCA988X];
671 struct ath10k_ce_crash_data ce_crash_data[CE_COUNT_MAX];
672
673 u8 *ramdump_buf;
674 size_t ramdump_buf_len;
675};
676
677struct ath10k_debug {
678 struct dentry *debugfs_phy;
679
680 struct ath10k_fw_stats fw_stats;
681 struct completion fw_stats_complete;
682 bool fw_stats_done;
683
684 unsigned long htt_stats_mask;
685 unsigned long reset_htt_stats;
686 struct delayed_work htt_stats_dwork;
687 struct ath10k_dfs_stats dfs_stats;
688 struct ath_dfs_pool_stats dfs_pool_stats;
689
690 /* used for tpc-dump storage, protected by data-lock */
691 struct ath10k_tpc_stats *tpc_stats;
692 struct ath10k_tpc_stats_final *tpc_stats_final;
693
694 struct completion tpc_complete;
695
696 /* protected by conf_mutex */
697 u64 fw_dbglog_mask;
698 u32 fw_dbglog_level;
699 u32 reg_addr;
700 u32 nf_cal_period;
701 void *cal_data;
702 u32 enable_extd_tx_stats;
703 u8 fw_dbglog_mode;
704};
705
706enum ath10k_state {
707 ATH10K_STATE_OFF = 0,
708 ATH10K_STATE_ON,
709
710 /* When doing firmware recovery the device is first powered down.
711 * mac80211 is supposed to call in to start() hook later on. It is
712 * however possible that driver unloading and firmware crash overlap.
713 * mac80211 can wait on conf_mutex in stop() while the device is
714 * stopped in ath10k_core_restart() work holding conf_mutex. The state
715 * RESTARTED means that the device is up and mac80211 has started hw
716 * reconfiguration. Once mac80211 is done with the reconfiguration we
717 * set the state to STATE_ON in reconfig_complete().
718 */
719 ATH10K_STATE_RESTARTING,
720 ATH10K_STATE_RESTARTED,
721
722 /* The device has crashed while restarting hw. This state is like ON
723 * but commands are blocked in HTC and -ECOMM response is given. This
724 * prevents completion timeouts and makes the driver more responsive to
725 * userspace commands. This is also prevents recursive recovery.
726 */
727 ATH10K_STATE_WEDGED,
728
729 /* factory tests */
730 ATH10K_STATE_UTF,
731};
732
733enum ath10k_firmware_mode {
734 /* the default mode, standard 802.11 functionality */
735 ATH10K_FIRMWARE_MODE_NORMAL,
736
737 /* factory tests etc */
738 ATH10K_FIRMWARE_MODE_UTF,
739};
740
741enum ath10k_fw_features {
742 /* wmi_mgmt_rx_hdr contains extra RSSI information */
743 ATH10K_FW_FEATURE_EXT_WMI_MGMT_RX = 0,
744
745 /* Firmware from 10X branch. Deprecated, don't use in new code. */
746 ATH10K_FW_FEATURE_WMI_10X = 1,
747
748 /* firmware support tx frame management over WMI, otherwise it's HTT */
749 ATH10K_FW_FEATURE_HAS_WMI_MGMT_TX = 2,
750
751 /* Firmware does not support P2P */
752 ATH10K_FW_FEATURE_NO_P2P = 3,
753
754 /* Firmware 10.2 feature bit. The ATH10K_FW_FEATURE_WMI_10X feature
755 * bit is required to be set as well. Deprecated, don't use in new
756 * code.
757 */
758 ATH10K_FW_FEATURE_WMI_10_2 = 4,
759
760 /* Some firmware revisions lack proper multi-interface client powersave
761 * implementation. Enabling PS could result in connection drops,
762 * traffic stalls, etc.
763 */
764 ATH10K_FW_FEATURE_MULTI_VIF_PS_SUPPORT = 5,
765
766 /* Some firmware revisions have an incomplete WoWLAN implementation
767 * despite WMI service bit being advertised. This feature flag is used
768 * to distinguish whether WoWLAN is really supported or not.
769 */
770 ATH10K_FW_FEATURE_WOWLAN_SUPPORT = 6,
771
772 /* Don't trust error code from otp.bin */
773 ATH10K_FW_FEATURE_IGNORE_OTP_RESULT = 7,
774
775 /* Some firmware revisions pad 4th hw address to 4 byte boundary making
776 * it 8 bytes long in Native Wifi Rx decap.
777 */
778 ATH10K_FW_FEATURE_NO_NWIFI_DECAP_4ADDR_PADDING = 8,
779
780 /* Firmware supports bypassing PLL setting on init. */
781 ATH10K_FW_FEATURE_SUPPORTS_SKIP_CLOCK_INIT = 9,
782
783 /* Raw mode support. If supported, FW supports receiving and trasmitting
784 * frames in raw mode.
785 */
786 ATH10K_FW_FEATURE_RAW_MODE_SUPPORT = 10,
787
788 /* Firmware Supports Adaptive CCA*/
789 ATH10K_FW_FEATURE_SUPPORTS_ADAPTIVE_CCA = 11,
790
791 /* Firmware supports management frame protection */
792 ATH10K_FW_FEATURE_MFP_SUPPORT = 12,
793
794 /* Firmware supports pull-push model where host shares it's software
795 * queue state with firmware and firmware generates fetch requests
796 * telling host which queues to dequeue tx from.
797 *
798 * Primary function of this is improved MU-MIMO performance with
799 * multiple clients.
800 */
801 ATH10K_FW_FEATURE_PEER_FLOW_CONTROL = 13,
802
803 /* Firmware supports BT-Coex without reloading firmware via pdev param.
804 * To support Bluetooth coexistence pdev param, WMI_COEX_GPIO_SUPPORT of
805 * extended resource config should be enabled always. This firmware IE
806 * is used to configure WMI_COEX_GPIO_SUPPORT.
807 */
808 ATH10K_FW_FEATURE_BTCOEX_PARAM = 14,
809
810 /* Unused flag and proven to be not working, enable this if you want
811 * to experiment sending NULL func data frames in HTT TX
812 */
813 ATH10K_FW_FEATURE_SKIP_NULL_FUNC_WAR = 15,
814
815 /* Firmware allow other BSS mesh broadcast/multicast frames without
816 * creating monitor interface. Appropriate rxfilters are programmed for
817 * mesh vdev by firmware itself. This feature flags will be used for
818 * not creating monitor vdev while configuring mesh node.
819 */
820 ATH10K_FW_FEATURE_ALLOWS_MESH_BCAST = 16,
821
822 /* Firmware does not support power save in station mode. */
823 ATH10K_FW_FEATURE_NO_PS = 17,
824
825 /* Firmware allows management tx by reference instead of by value. */
826 ATH10K_FW_FEATURE_MGMT_TX_BY_REF = 18,
827
828 /* Firmware load is done externally, not by bmi */
829 ATH10K_FW_FEATURE_NON_BMI = 19,
830
831 /* Firmware sends only one chan_info event per channel */
832 ATH10K_FW_FEATURE_SINGLE_CHAN_INFO_PER_CHANNEL = 20,
833
834 /* Firmware allows setting peer fixed rate */
835 ATH10K_FW_FEATURE_PEER_FIXED_RATE = 21,
836
837 /* Firmware support IRAM recovery */
838 ATH10K_FW_FEATURE_IRAM_RECOVERY = 22,
839
840 /* keep last */
841 ATH10K_FW_FEATURE_COUNT,
842};
843
844enum ath10k_dev_flags {
845 /* Indicates that ath10k device is during CAC phase of DFS */
846 ATH10K_CAC_RUNNING,
847 ATH10K_FLAG_CORE_REGISTERED,
848
849 /* Device has crashed and needs to restart. This indicates any pending
850 * waiters should immediately cancel instead of waiting for a time out.
851 */
852 ATH10K_FLAG_CRASH_FLUSH,
853
854 /* Use Raw mode instead of native WiFi Tx/Rx encap mode.
855 * Raw mode supports both hardware and software crypto. Native WiFi only
856 * supports hardware crypto.
857 */
858 ATH10K_FLAG_RAW_MODE,
859
860 /* Disable HW crypto engine */
861 ATH10K_FLAG_HW_CRYPTO_DISABLED,
862
863 /* Bluetooth coexistance enabled */
864 ATH10K_FLAG_BTCOEX,
865
866 /* Per Station statistics service */
867 ATH10K_FLAG_PEER_STATS,
868
869 /* Indicates that ath10k device is during recovery process and not complete */
870 ATH10K_FLAG_RESTARTING,
871
872 /* protected by conf_mutex */
873 ATH10K_FLAG_NAPI_ENABLED,
874};
875
876enum ath10k_cal_mode {
877 ATH10K_CAL_MODE_FILE,
878 ATH10K_CAL_MODE_OTP,
879 ATH10K_CAL_MODE_DT,
880 ATH10K_PRE_CAL_MODE_FILE,
881 ATH10K_PRE_CAL_MODE_DT,
882 ATH10K_CAL_MODE_EEPROM,
883};
884
885enum ath10k_crypt_mode {
886 /* Only use hardware crypto engine */
887 ATH10K_CRYPT_MODE_HW,
888 /* Only use software crypto engine */
889 ATH10K_CRYPT_MODE_SW,
890};
891
892static inline const char *ath10k_cal_mode_str(enum ath10k_cal_mode mode)
893{
894 switch (mode) {
895 case ATH10K_CAL_MODE_FILE:
896 return "file";
897 case ATH10K_CAL_MODE_OTP:
898 return "otp";
899 case ATH10K_CAL_MODE_DT:
900 return "dt";
901 case ATH10K_PRE_CAL_MODE_FILE:
902 return "pre-cal-file";
903 case ATH10K_PRE_CAL_MODE_DT:
904 return "pre-cal-dt";
905 case ATH10K_CAL_MODE_EEPROM:
906 return "eeprom";
907 }
908
909 return "unknown";
910}
911
912enum ath10k_scan_state {
913 ATH10K_SCAN_IDLE,
914 ATH10K_SCAN_STARTING,
915 ATH10K_SCAN_RUNNING,
916 ATH10K_SCAN_ABORTING,
917};
918
919static inline const char *ath10k_scan_state_str(enum ath10k_scan_state state)
920{
921 switch (state) {
922 case ATH10K_SCAN_IDLE:
923 return "idle";
924 case ATH10K_SCAN_STARTING:
925 return "starting";
926 case ATH10K_SCAN_RUNNING:
927 return "running";
928 case ATH10K_SCAN_ABORTING:
929 return "aborting";
930 }
931
932 return "unknown";
933}
934
935enum ath10k_tx_pause_reason {
936 ATH10K_TX_PAUSE_Q_FULL,
937 ATH10K_TX_PAUSE_MAX,
938};
939
940struct ath10k_fw_file {
941 const struct firmware *firmware;
942
943 char fw_version[ETHTOOL_FWVERS_LEN];
944
945 DECLARE_BITMAP(fw_features, ATH10K_FW_FEATURE_COUNT);
946
947 enum ath10k_fw_wmi_op_version wmi_op_version;
948 enum ath10k_fw_htt_op_version htt_op_version;
949
950 const void *firmware_data;
951 size_t firmware_len;
952
953 const void *otp_data;
954 size_t otp_len;
955
956 const void *codeswap_data;
957 size_t codeswap_len;
958
959 /* The original idea of struct ath10k_fw_file was that it only
960 * contains struct firmware and pointers to various parts (actual
961 * firmware binary, otp, metadata etc) of the file. This seg_info
962 * is actually created separate but as this is used similarly as
963 * the other firmware components it's more convenient to have it
964 * here.
965 */
966 struct ath10k_swap_code_seg_info *firmware_swap_code_seg_info;
967};
968
969struct ath10k_fw_components {
970 const struct firmware *board;
971 const void *board_data;
972 size_t board_len;
973 const struct firmware *ext_board;
974 const void *ext_board_data;
975 size_t ext_board_len;
976
977 struct ath10k_fw_file fw_file;
978};
979
980struct ath10k_per_peer_tx_stats {
981 u32 succ_bytes;
982 u32 retry_bytes;
983 u32 failed_bytes;
984 u8 ratecode;
985 u8 flags;
986 u16 peer_id;
987 u16 succ_pkts;
988 u16 retry_pkts;
989 u16 failed_pkts;
990 u16 duration;
991 u32 reserved1;
992 u32 reserved2;
993};
994
995enum ath10k_dev_type {
996 ATH10K_DEV_TYPE_LL,
997 ATH10K_DEV_TYPE_HL,
998};
999
1000struct ath10k_bus_params {
1001 u32 chip_id;
1002 enum ath10k_dev_type dev_type;
1003 bool link_can_suspend;
1004 bool hl_msdu_ids;
1005};
1006
1007struct ath10k {
1008 struct ath_common ath_common;
1009 struct ieee80211_hw *hw;
1010 struct ieee80211_ops *ops;
1011 struct device *dev;
1012 struct msa_region {
1013 dma_addr_t paddr;
1014 u32 mem_size;
1015 void *vaddr;
1016 } msa;
1017 u8 mac_addr[ETH_ALEN];
1018
1019 enum ath10k_hw_rev hw_rev;
1020 u16 dev_id;
1021 u32 chip_id;
1022 u32 target_version;
1023 u8 fw_version_major;
1024 u32 fw_version_minor;
1025 u16 fw_version_release;
1026 u16 fw_version_build;
1027 u32 fw_stats_req_mask;
1028 u32 phy_capability;
1029 u32 hw_min_tx_power;
1030 u32 hw_max_tx_power;
1031 u32 hw_eeprom_rd;
1032 u32 ht_cap_info;
1033 u32 vht_cap_info;
1034 u32 vht_supp_mcs;
1035 u32 num_rf_chains;
1036 u32 max_spatial_stream;
1037 /* protected by conf_mutex */
1038 u32 low_2ghz_chan;
1039 u32 high_2ghz_chan;
1040 u32 low_5ghz_chan;
1041 u32 high_5ghz_chan;
1042 bool ani_enabled;
1043 u32 sys_cap_info;
1044
1045 /* protected by data_lock */
1046 bool hw_rfkill_on;
1047
1048 /* protected by conf_mutex */
1049 u8 ps_state_enable;
1050
1051 bool nlo_enabled;
1052 bool p2p;
1053
1054 struct {
1055 enum ath10k_bus bus;
1056 const struct ath10k_hif_ops *ops;
1057 } hif;
1058
1059 struct completion target_suspend;
1060 struct completion driver_recovery;
1061
1062 const struct ath10k_hw_regs *regs;
1063 const struct ath10k_hw_ce_regs *hw_ce_regs;
1064 const struct ath10k_hw_values *hw_values;
1065 struct ath10k_bmi bmi;
1066 struct ath10k_wmi wmi;
1067 struct ath10k_htc htc;
1068 struct ath10k_htt htt;
1069
1070 struct ath10k_hw_params hw_params;
1071
1072 /* contains the firmware images used with ATH10K_FIRMWARE_MODE_NORMAL */
1073 struct ath10k_fw_components normal_mode_fw;
1074
1075 /* READ-ONLY images of the running firmware, which can be either
1076 * normal or UTF. Do not modify, release etc!
1077 */
1078 const struct ath10k_fw_components *running_fw;
1079
1080 const struct firmware *pre_cal_file;
1081 const struct firmware *cal_file;
1082
1083 struct {
1084 u32 vendor;
1085 u32 device;
1086 u32 subsystem_vendor;
1087 u32 subsystem_device;
1088
1089 bool bmi_ids_valid;
1090 bool qmi_ids_valid;
1091 u32 qmi_board_id;
1092 u32 qmi_chip_id;
1093 u8 bmi_board_id;
1094 u8 bmi_eboard_id;
1095 u8 bmi_chip_id;
1096 bool ext_bid_supported;
1097
1098 char bdf_ext[ATH10K_SMBIOS_BDF_EXT_STR_LENGTH];
1099 } id;
1100
1101 int fw_api;
1102 int bd_api;
1103 enum ath10k_cal_mode cal_mode;
1104
1105 struct {
1106 struct completion started;
1107 struct completion completed;
1108 struct completion on_channel;
1109 struct delayed_work timeout;
1110 enum ath10k_scan_state state;
1111 bool is_roc;
1112 int vdev_id;
1113 int roc_freq;
1114 bool roc_notify;
1115 } scan;
1116
1117 struct {
1118 struct ieee80211_supported_band sbands[NUM_NL80211_BANDS];
1119 } mac;
1120
1121 /* should never be NULL; needed for regular htt rx */
1122 struct ieee80211_channel *rx_channel;
1123
1124 /* valid during scan; needed for mgmt rx during scan */
1125 struct ieee80211_channel *scan_channel;
1126
1127 /* current operating channel definition */
1128 struct cfg80211_chan_def chandef;
1129
1130 /* currently configured operating channel in firmware */
1131 struct ieee80211_channel *tgt_oper_chan;
1132
1133 unsigned long long free_vdev_map;
1134 struct ath10k_vif *monitor_arvif;
1135 bool monitor;
1136 int monitor_vdev_id;
1137 bool monitor_started;
1138 unsigned int filter_flags;
1139 unsigned long dev_flags;
1140 bool dfs_block_radar_events;
1141
1142 /* protected by conf_mutex */
1143 bool radar_enabled;
1144 int num_started_vdevs;
1145
1146 /* Protected by conf-mutex */
1147 u8 cfg_tx_chainmask;
1148 u8 cfg_rx_chainmask;
1149
1150 struct completion install_key_done;
1151
1152 int last_wmi_vdev_start_status;
1153 struct completion vdev_setup_done;
1154 struct completion vdev_delete_done;
1155 struct completion peer_stats_info_complete;
1156
1157 struct workqueue_struct *workqueue;
1158 /* Auxiliary workqueue */
1159 struct workqueue_struct *workqueue_aux;
1160 struct workqueue_struct *workqueue_tx_complete;
1161 /* prevents concurrent FW reconfiguration */
1162 struct mutex conf_mutex;
1163
1164 /* protects coredump data */
1165 struct mutex dump_mutex;
1166
1167 /* protects shared structure data */
1168 spinlock_t data_lock;
1169
1170 struct list_head arvifs;
1171 struct list_head peers;
1172 struct ath10k_peer *peer_map[ATH10K_MAX_NUM_PEER_IDS];
1173 wait_queue_head_t peer_mapping_wq;
1174
1175 /* protected by conf_mutex */
1176 int num_peers;
1177 int num_stations;
1178
1179 int max_num_peers;
1180 int max_num_stations;
1181 int max_num_vdevs;
1182 int max_num_tdls_vdevs;
1183 int num_active_peers;
1184 int num_tids;
1185
1186 struct work_struct svc_rdy_work;
1187 struct sk_buff *svc_rdy_skb;
1188
1189 struct work_struct offchan_tx_work;
1190 struct sk_buff_head offchan_tx_queue;
1191 struct completion offchan_tx_completed;
1192 struct sk_buff *offchan_tx_skb;
1193
1194 struct work_struct wmi_mgmt_tx_work;
1195 struct sk_buff_head wmi_mgmt_tx_queue;
1196
1197 enum ath10k_state state;
1198
1199 struct work_struct register_work;
1200 struct work_struct restart_work;
1201 struct work_struct bundle_tx_work;
1202 struct work_struct tx_complete_work;
1203
1204 /* cycle count is reported twice for each visited channel during scan.
1205 * access protected by data_lock
1206 */
1207 u32 survey_last_rx_clear_count;
1208 u32 survey_last_cycle_count;
1209 struct survey_info survey[ATH10K_NUM_CHANS];
1210
1211 /* Channel info events are expected to come in pairs without and with
1212 * COMPLETE flag set respectively for each channel visit during scan.
1213 *
1214 * However there are deviations from this rule. This flag is used to
1215 * avoid reporting garbage data.
1216 */
1217 bool ch_info_can_report_survey;
1218 struct completion bss_survey_done;
1219
1220 struct dfs_pattern_detector *dfs_detector;
1221
1222 unsigned long tx_paused; /* see ATH10K_TX_PAUSE_ */
1223
1224#ifdef CONFIG_ATH10K_DEBUGFS
1225 struct ath10k_debug debug;
1226 struct {
1227 /* relay(fs) channel for spectral scan */
1228 struct rchan *rfs_chan_spec_scan;
1229
1230 /* spectral_mode and spec_config are protected by conf_mutex */
1231 enum ath10k_spectral_mode mode;
1232 struct ath10k_spec_scan config;
1233 } spectral;
1234#endif
1235
1236 u32 pktlog_filter;
1237
1238#ifdef CONFIG_DEV_COREDUMP
1239 struct {
1240 struct ath10k_fw_crash_data *fw_crash_data;
1241 } coredump;
1242#endif
1243
1244 struct {
1245 /* protected by conf_mutex */
1246 struct ath10k_fw_components utf_mode_fw;
1247
1248 /* protected by data_lock */
1249 bool utf_monitor;
1250 } testmode;
1251
1252 struct {
1253 /* protected by data_lock */
1254 u32 rx_crc_err_drop;
1255 u32 fw_crash_counter;
1256 u32 fw_warm_reset_counter;
1257 u32 fw_cold_reset_counter;
1258 } stats;
1259
1260 struct ath10k_thermal thermal;
1261 struct ath10k_wow wow;
1262 struct ath10k_per_peer_tx_stats peer_tx_stats;
1263
1264 /* NAPI */
1265 struct net_device napi_dev;
1266 struct napi_struct napi;
1267
1268 struct work_struct set_coverage_class_work;
1269 /* protected by conf_mutex */
1270 struct {
1271 /* writing also protected by data_lock */
1272 s16 coverage_class;
1273
1274 u32 reg_phyclk;
1275 u32 reg_slottime_conf;
1276 u32 reg_slottime_orig;
1277 u32 reg_ack_cts_timeout_conf;
1278 u32 reg_ack_cts_timeout_orig;
1279 } fw_coverage;
1280
1281 u32 ampdu_reference;
1282
1283 const u8 *wmi_key_cipher;
1284 void *ce_priv;
1285
1286 u32 sta_tid_stats_mask;
1287
1288 /* protected by data_lock */
1289 enum ath10k_radar_confirmation_state radar_conf_state;
1290 struct ath10k_radar_found_info last_radar_info;
1291 struct work_struct radar_confirmation_work;
1292 struct ath10k_bus_params bus_param;
1293 struct completion peer_delete_done;
1294
1295 bool coex_support;
1296 int coex_gpio_pin;
1297
1298 s32 tx_power_2g_limit;
1299 s32 tx_power_5g_limit;
1300
1301 /* must be last */
1302 u8 drv_priv[] __aligned(sizeof(void *));
1303};
1304
1305static inline bool ath10k_peer_stats_enabled(struct ath10k *ar)
1306{
1307 if (test_bit(ATH10K_FLAG_PEER_STATS, &ar->dev_flags) &&
1308 test_bit(WMI_SERVICE_PEER_STATS, ar->wmi.svc_map))
1309 return true;
1310
1311 return false;
1312}
1313
1314extern unsigned long ath10k_coredump_mask;
1315
1316void ath10k_core_napi_sync_disable(struct ath10k *ar);
1317void ath10k_core_napi_enable(struct ath10k *ar);
1318struct ath10k *ath10k_core_create(size_t priv_size, struct device *dev,
1319 enum ath10k_bus bus,
1320 enum ath10k_hw_rev hw_rev,
1321 const struct ath10k_hif_ops *hif_ops);
1322void ath10k_core_destroy(struct ath10k *ar);
1323void ath10k_core_get_fw_features_str(struct ath10k *ar,
1324 char *buf,
1325 size_t max_len);
1326int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name,
1327 struct ath10k_fw_file *fw_file);
1328
1329int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode,
1330 const struct ath10k_fw_components *fw_components);
1331int ath10k_wait_for_suspend(struct ath10k *ar, u32 suspend_opt);
1332void ath10k_core_stop(struct ath10k *ar);
1333void ath10k_core_start_recovery(struct ath10k *ar);
1334int ath10k_core_register(struct ath10k *ar,
1335 const struct ath10k_bus_params *bus_params);
1336void ath10k_core_unregister(struct ath10k *ar);
1337int ath10k_core_fetch_board_file(struct ath10k *ar, int bd_ie_type);
1338int ath10k_core_check_dt(struct ath10k *ar);
1339void ath10k_core_free_board_files(struct ath10k *ar);
1340
1341#endif /* _CORE_H_ */