1 /* SPDX-License-Identifier: BSD-3-Clause-Clear */
2 /*
3  * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
4  */
5 
6 #ifndef ATH11K_CORE_H
7 #define ATH11K_CORE_H
8 
9 #include <linux/types.h>
10 #include <linux/interrupt.h>
11 #include <linux/irq.h>
12 #include <linux/bitfield.h>
13 #include "qmi.h"
14 #include "htc.h"
15 #include "wmi.h"
16 #include "hal.h"
17 #include "dp.h"
18 #include "ce.h"
19 #include "mac.h"
20 #include "hw.h"
21 #include "hal_rx.h"
22 #include "reg.h"
23 #include "thermal.h"
24 #include "dbring.h"
25 #include "spectral.h"
26 
27 #define SM(_v, _f) (((_v) << _f##_LSB) & _f##_MASK)
28 
29 #define ATH11K_TX_MGMT_NUM_PENDING_MAX	512
30 
31 #define ATH11K_TX_MGMT_TARGET_MAX_SUPPORT_WMI 64
32 
33 /* Pending management packets threshold for dropping probe responses */
34 #define ATH11K_PRB_RSP_DROP_THRESHOLD ((ATH11K_TX_MGMT_TARGET_MAX_SUPPORT_WMI * 3) / 4)
35 
36 #define ATH11K_INVALID_HW_MAC_ID	0xFF
37 #define ATH11K_CONNECTION_LOSS_HZ	(3 * HZ)
38 
39 extern unsigned int ath11k_frame_mode;
40 
41 #define ATH11K_MON_TIMER_INTERVAL  10
42 
43 enum ath11k_supported_bw {
44 	ATH11K_BW_20	= 0,
45 	ATH11K_BW_40	= 1,
46 	ATH11K_BW_80	= 2,
47 	ATH11K_BW_160	= 3,
48 };
49 
50 enum wme_ac {
51 	WME_AC_BE,
52 	WME_AC_BK,
53 	WME_AC_VI,
54 	WME_AC_VO,
55 	WME_NUM_AC
56 };
57 
58 #define ATH11K_HT_MCS_MAX	7
59 #define ATH11K_VHT_MCS_MAX	9
60 #define ATH11K_HE_MCS_MAX	11
61 
62 enum ath11k_crypt_mode {
63 	/* Only use hardware crypto engine */
64 	ATH11K_CRYPT_MODE_HW,
65 	/* Only use software crypto */
66 	ATH11K_CRYPT_MODE_SW,
67 };
68 
69 static inline enum wme_ac ath11k_tid_to_ac(u32 tid)
70 {
71 	return (((tid == 0) || (tid == 3)) ? WME_AC_BE :
72 		((tid == 1) || (tid == 2)) ? WME_AC_BK :
73 		((tid == 4) || (tid == 5)) ? WME_AC_VI :
74 		WME_AC_VO);
75 }
76 
77 enum ath11k_skb_flags {
78 	ATH11K_SKB_HW_80211_ENCAP = BIT(0),
79 	ATH11K_SKB_CIPHER_SET = BIT(1),
80 };
81 
82 struct ath11k_skb_cb {
83 	dma_addr_t paddr;
84 	u8 eid;
85 	u8 flags;
86 	u32 cipher;
87 	struct ath11k *ar;
88 	struct ieee80211_vif *vif;
89 } __packed;
90 
91 struct ath11k_skb_rxcb {
92 	dma_addr_t paddr;
93 	bool is_first_msdu;
94 	bool is_last_msdu;
95 	bool is_continuation;
96 	struct hal_rx_desc *rx_desc;
97 	u8 err_rel_src;
98 	u8 err_code;
99 	u8 mac_id;
100 	u8 unmapped;
101 	u8 is_frag;
102 	u8 tid;
103 };
104 
105 enum ath11k_hw_rev {
106 	ATH11K_HW_IPQ8074,
107 	ATH11K_HW_QCA6390_HW20,
108 	ATH11K_HW_IPQ6018_HW10,
109 	ATH11K_HW_QCN9074_HW10,
110 	ATH11K_HW_WCN6855_HW20,
111 };
112 
113 enum ath11k_firmware_mode {
114 	/* the default mode, standard 802.11 functionality */
115 	ATH11K_FIRMWARE_MODE_NORMAL,
116 
117 	/* factory tests etc */
118 	ATH11K_FIRMWARE_MODE_FTM,
119 
120 	/* Cold boot calibration */
121 	ATH11K_FIRMWARE_MODE_COLD_BOOT = 7,
122 };
123 
124 extern bool ath11k_cold_boot_cal;
125 
126 #define ATH11K_IRQ_NUM_MAX 52
127 #define ATH11K_EXT_IRQ_NUM_MAX	16
128 
129 struct ath11k_ext_irq_grp {
130 	struct ath11k_base *ab;
131 	u32 irqs[ATH11K_EXT_IRQ_NUM_MAX];
132 	u32 num_irq;
133 	u32 grp_id;
134 	u64 timestamp;
135 	struct napi_struct napi;
136 	struct net_device napi_ndev;
137 };
138 
139 #define HEHANDLE_CAP_PHYINFO_SIZE       3
140 #define HECAP_PHYINFO_SIZE              9
141 #define HECAP_MACINFO_SIZE              5
142 #define HECAP_TXRX_MCS_NSS_SIZE         2
143 #define HECAP_PPET16_PPET8_MAX_SIZE     25
144 
145 #define HE_PPET16_PPET8_SIZE            8
146 
147 /* 802.11ax PPE (PPDU packet Extension) threshold */
148 struct he_ppe_threshold {
149 	u32 numss_m1;
150 	u32 ru_mask;
151 	u32 ppet16_ppet8_ru3_ru0[HE_PPET16_PPET8_SIZE];
152 };
153 
154 struct ath11k_he {
155 	u8 hecap_macinfo[HECAP_MACINFO_SIZE];
156 	u32 hecap_rxmcsnssmap;
157 	u32 hecap_txmcsnssmap;
158 	u32 hecap_phyinfo[HEHANDLE_CAP_PHYINFO_SIZE];
159 	struct he_ppe_threshold   hecap_ppet;
160 	u32 heop_param;
161 };
162 
163 #define MAX_RADIOS 3
164 
165 enum {
166 	WMI_HOST_TP_SCALE_MAX   = 0,
167 	WMI_HOST_TP_SCALE_50    = 1,
168 	WMI_HOST_TP_SCALE_25    = 2,
169 	WMI_HOST_TP_SCALE_12    = 3,
170 	WMI_HOST_TP_SCALE_MIN   = 4,
171 	WMI_HOST_TP_SCALE_SIZE   = 5,
172 };
173 
174 enum ath11k_scan_state {
175 	ATH11K_SCAN_IDLE,
176 	ATH11K_SCAN_STARTING,
177 	ATH11K_SCAN_RUNNING,
178 	ATH11K_SCAN_ABORTING,
179 };
180 
181 enum ath11k_dev_flags {
182 	ATH11K_CAC_RUNNING,
183 	ATH11K_FLAG_CORE_REGISTERED,
184 	ATH11K_FLAG_CRASH_FLUSH,
185 	ATH11K_FLAG_RAW_MODE,
186 	ATH11K_FLAG_HW_CRYPTO_DISABLED,
187 	ATH11K_FLAG_BTCOEX,
188 	ATH11K_FLAG_RECOVERY,
189 	ATH11K_FLAG_UNREGISTERING,
190 	ATH11K_FLAG_REGISTERED,
191 	ATH11K_FLAG_QMI_FAIL,
192 	ATH11K_FLAG_HTC_SUSPEND_COMPLETE,
193 };
194 
195 enum ath11k_monitor_flags {
196 	ATH11K_FLAG_MONITOR_ENABLED,
197 };
198 
199 struct ath11k_vif {
200 	u32 vdev_id;
201 	enum wmi_vdev_type vdev_type;
202 	enum wmi_vdev_subtype vdev_subtype;
203 	u32 beacon_interval;
204 	u32 dtim_period;
205 	u16 ast_hash;
206 	u16 ast_idx;
207 	u16 tcl_metadata;
208 	u8 hal_addr_search_flags;
209 	u8 search_type;
210 
211 	struct ath11k *ar;
212 	struct ieee80211_vif *vif;
213 
214 	u16 tx_seq_no;
215 	struct wmi_wmm_params_all_arg wmm_params;
216 	struct list_head list;
217 	union {
218 		struct {
219 			u32 uapsd;
220 		} sta;
221 		struct {
222 			/* 127 stations; wmi limit */
223 			u8 tim_bitmap[16];
224 			u8 tim_len;
225 			u32 ssid_len;
226 			u8 ssid[IEEE80211_MAX_SSID_LEN];
227 			bool hidden_ssid;
228 			/* P2P_IE with NoA attribute for P2P_GO case */
229 			u32 noa_len;
230 			u8 *noa_data;
231 		} ap;
232 	} u;
233 
234 	bool is_started;
235 	bool is_up;
236 	bool spectral_enabled;
237 	u32 aid;
238 	u8 bssid[ETH_ALEN];
239 	struct cfg80211_bitrate_mask bitrate_mask;
240 	struct delayed_work connection_loss_work;
241 	int num_legacy_stations;
242 	int rtscts_prot_mode;
243 	int txpower;
244 	bool rsnie_present;
245 	bool wpaie_present;
246 	struct ieee80211_chanctx_conf chanctx;
247 };
248 
249 struct ath11k_vif_iter {
250 	u32 vdev_id;
251 	struct ath11k_vif *arvif;
252 };
253 
254 struct ath11k_rx_peer_stats {
255 	u64 num_msdu;
256 	u64 num_mpdu_fcs_ok;
257 	u64 num_mpdu_fcs_err;
258 	u64 tcp_msdu_count;
259 	u64 udp_msdu_count;
260 	u64 other_msdu_count;
261 	u64 ampdu_msdu_count;
262 	u64 non_ampdu_msdu_count;
263 	u64 stbc_count;
264 	u64 beamformed_count;
265 	u64 mcs_count[HAL_RX_MAX_MCS + 1];
266 	u64 nss_count[HAL_RX_MAX_NSS];
267 	u64 bw_count[HAL_RX_BW_MAX];
268 	u64 gi_count[HAL_RX_GI_MAX];
269 	u64 coding_count[HAL_RX_SU_MU_CODING_MAX];
270 	u64 tid_count[IEEE80211_NUM_TIDS + 1];
271 	u64 pream_cnt[HAL_RX_PREAMBLE_MAX];
272 	u64 reception_type[HAL_RX_RECEPTION_TYPE_MAX];
273 	u64 rx_duration;
274 	u64 dcm_count;
275 	u64 ru_alloc_cnt[HAL_RX_RU_ALLOC_TYPE_MAX];
276 };
277 
278 #define ATH11K_HE_MCS_NUM       12
279 #define ATH11K_VHT_MCS_NUM      10
280 #define ATH11K_BW_NUM           4
281 #define ATH11K_NSS_NUM          4
282 #define ATH11K_LEGACY_NUM       12
283 #define ATH11K_GI_NUM           4
284 #define ATH11K_HT_MCS_NUM       32
285 
286 enum ath11k_pkt_rx_err {
287 	ATH11K_PKT_RX_ERR_FCS,
288 	ATH11K_PKT_RX_ERR_TKIP,
289 	ATH11K_PKT_RX_ERR_CRYPT,
290 	ATH11K_PKT_RX_ERR_PEER_IDX_INVAL,
291 	ATH11K_PKT_RX_ERR_MAX,
292 };
293 
294 enum ath11k_ampdu_subfrm_num {
295 	ATH11K_AMPDU_SUBFRM_NUM_10,
296 	ATH11K_AMPDU_SUBFRM_NUM_20,
297 	ATH11K_AMPDU_SUBFRM_NUM_30,
298 	ATH11K_AMPDU_SUBFRM_NUM_40,
299 	ATH11K_AMPDU_SUBFRM_NUM_50,
300 	ATH11K_AMPDU_SUBFRM_NUM_60,
301 	ATH11K_AMPDU_SUBFRM_NUM_MORE,
302 	ATH11K_AMPDU_SUBFRM_NUM_MAX,
303 };
304 
305 enum ath11k_amsdu_subfrm_num {
306 	ATH11K_AMSDU_SUBFRM_NUM_1,
307 	ATH11K_AMSDU_SUBFRM_NUM_2,
308 	ATH11K_AMSDU_SUBFRM_NUM_3,
309 	ATH11K_AMSDU_SUBFRM_NUM_4,
310 	ATH11K_AMSDU_SUBFRM_NUM_MORE,
311 	ATH11K_AMSDU_SUBFRM_NUM_MAX,
312 };
313 
314 enum ath11k_counter_type {
315 	ATH11K_COUNTER_TYPE_BYTES,
316 	ATH11K_COUNTER_TYPE_PKTS,
317 	ATH11K_COUNTER_TYPE_MAX,
318 };
319 
320 enum ath11k_stats_type {
321 	ATH11K_STATS_TYPE_SUCC,
322 	ATH11K_STATS_TYPE_FAIL,
323 	ATH11K_STATS_TYPE_RETRY,
324 	ATH11K_STATS_TYPE_AMPDU,
325 	ATH11K_STATS_TYPE_MAX,
326 };
327 
328 struct ath11k_htt_data_stats {
329 	u64 legacy[ATH11K_COUNTER_TYPE_MAX][ATH11K_LEGACY_NUM];
330 	u64 ht[ATH11K_COUNTER_TYPE_MAX][ATH11K_HT_MCS_NUM];
331 	u64 vht[ATH11K_COUNTER_TYPE_MAX][ATH11K_VHT_MCS_NUM];
332 	u64 he[ATH11K_COUNTER_TYPE_MAX][ATH11K_HE_MCS_NUM];
333 	u64 bw[ATH11K_COUNTER_TYPE_MAX][ATH11K_BW_NUM];
334 	u64 nss[ATH11K_COUNTER_TYPE_MAX][ATH11K_NSS_NUM];
335 	u64 gi[ATH11K_COUNTER_TYPE_MAX][ATH11K_GI_NUM];
336 };
337 
338 struct ath11k_htt_tx_stats {
339 	struct ath11k_htt_data_stats stats[ATH11K_STATS_TYPE_MAX];
340 	u64 tx_duration;
341 	u64 ba_fails;
342 	u64 ack_fails;
343 };
344 
345 struct ath11k_per_ppdu_tx_stats {
346 	u16 succ_pkts;
347 	u16 failed_pkts;
348 	u16 retry_pkts;
349 	u32 succ_bytes;
350 	u32 failed_bytes;
351 	u32 retry_bytes;
352 };
353 
354 struct ath11k_sta {
355 	struct ath11k_vif *arvif;
356 
357 	/* the following are protected by ar->data_lock */
358 	u32 changed; /* IEEE80211_RC_* */
359 	u32 bw;
360 	u32 nss;
361 	u32 smps;
362 	enum hal_pn_type pn_type;
363 
364 	struct work_struct update_wk;
365 	struct rate_info txrate;
366 	struct rate_info last_txrate;
367 	u64 rx_duration;
368 	u64 tx_duration;
369 	u8 rssi_comb;
370 	struct ath11k_htt_tx_stats *tx_stats;
371 	struct ath11k_rx_peer_stats *rx_stats;
372 
373 #ifdef CONFIG_MAC80211_DEBUGFS
374 	/* protected by conf_mutex */
375 	bool aggr_mode;
376 #endif
377 };
378 
379 #define ATH11K_MIN_5G_FREQ 4150
380 #define ATH11K_MIN_6G_FREQ 5945
381 #define ATH11K_MAX_6G_FREQ 7115
382 #define ATH11K_NUM_CHANS 100
383 #define ATH11K_MAX_5G_CHAN 173
384 
385 enum ath11k_state {
386 	ATH11K_STATE_OFF,
387 	ATH11K_STATE_ON,
388 	ATH11K_STATE_RESTARTING,
389 	ATH11K_STATE_RESTARTED,
390 	ATH11K_STATE_WEDGED,
391 	/* Add other states as required */
392 };
393 
394 /* Antenna noise floor */
395 #define ATH11K_DEFAULT_NOISE_FLOOR -95
396 
397 struct ath11k_fw_stats {
398 	struct dentry *debugfs_fwstats;
399 	u32 pdev_id;
400 	u32 stats_id;
401 	struct list_head pdevs;
402 	struct list_head vdevs;
403 	struct list_head bcn;
404 };
405 
406 struct ath11k_dbg_htt_stats {
407 	u8 type;
408 	u8 reset;
409 	struct debug_htt_stats_req *stats_req;
410 	/* protects shared stats req buffer */
411 	spinlock_t lock;
412 };
413 
414 struct ath11k_debug {
415 	struct dentry *debugfs_pdev;
416 	struct ath11k_dbg_htt_stats htt_stats;
417 	u32 extd_tx_stats;
418 	struct ath11k_fw_stats fw_stats;
419 	struct completion fw_stats_complete;
420 	bool fw_stats_done;
421 	u32 extd_rx_stats;
422 	u32 pktlog_filter;
423 	u32 pktlog_mode;
424 	u32 pktlog_peer_valid;
425 	u8 pktlog_peer_addr[ETH_ALEN];
426 	u32 rx_filter;
427 };
428 
429 struct ath11k_per_peer_tx_stats {
430 	u32 succ_bytes;
431 	u32 retry_bytes;
432 	u32 failed_bytes;
433 	u16 succ_pkts;
434 	u16 retry_pkts;
435 	u16 failed_pkts;
436 	u32 duration;
437 	u8 ba_fails;
438 	bool is_ampdu;
439 };
440 
441 #define ATH11K_FLUSH_TIMEOUT (5 * HZ)
442 #define ATH11K_VDEV_DELETE_TIMEOUT_HZ (5 * HZ)
443 
444 struct ath11k {
445 	struct ath11k_base *ab;
446 	struct ath11k_pdev *pdev;
447 	struct ieee80211_hw *hw;
448 	struct ieee80211_ops *ops;
449 	struct ath11k_pdev_wmi *wmi;
450 	struct ath11k_pdev_dp dp;
451 	u8 mac_addr[ETH_ALEN];
452 	u32 ht_cap_info;
453 	u32 vht_cap_info;
454 	struct ath11k_he ar_he;
455 	enum ath11k_state state;
456 	bool supports_6ghz;
457 	struct {
458 		struct completion started;
459 		struct completion completed;
460 		struct completion on_channel;
461 		struct delayed_work timeout;
462 		enum ath11k_scan_state state;
463 		bool is_roc;
464 		int vdev_id;
465 		int roc_freq;
466 		bool roc_notify;
467 	} scan;
468 
469 	struct {
470 		struct ieee80211_supported_band sbands[NUM_NL80211_BANDS];
471 		struct ieee80211_sband_iftype_data
472 			iftype[NUM_NL80211_BANDS][NUM_NL80211_IFTYPES];
473 	} mac;
474 
475 	unsigned long dev_flags;
476 	unsigned int filter_flags;
477 	unsigned long monitor_flags;
478 	u32 min_tx_power;
479 	u32 max_tx_power;
480 	u32 txpower_limit_2g;
481 	u32 txpower_limit_5g;
482 	u32 txpower_scale;
483 	u32 power_scale;
484 	u32 chan_tx_pwr;
485 	u32 num_stations;
486 	u32 max_num_stations;
487 	bool monitor_present;
488 	/* To synchronize concurrent synchronous mac80211 callback operations,
489 	 * concurrent debugfs configuration and concurrent FW statistics events.
490 	 */
491 	struct mutex conf_mutex;
492 	/* protects the radio specific data like debug stats, ppdu_stats_info stats,
493 	 * vdev_stop_status info, scan data, ath11k_sta info, ath11k_vif info,
494 	 * channel context data, survey info, test mode data.
495 	 */
496 	spinlock_t data_lock;
497 
498 	struct list_head arvifs;
499 	/* should never be NULL; needed for regular htt rx */
500 	struct ieee80211_channel *rx_channel;
501 
502 	/* valid during scan; needed for mgmt rx during scan */
503 	struct ieee80211_channel *scan_channel;
504 
505 	u8 cfg_tx_chainmask;
506 	u8 cfg_rx_chainmask;
507 	u8 num_rx_chains;
508 	u8 num_tx_chains;
509 	/* pdev_idx starts from 0 whereas pdev->pdev_id starts with 1 */
510 	u8 pdev_idx;
511 	u8 lmac_id;
512 
513 	struct completion peer_assoc_done;
514 	struct completion peer_delete_done;
515 
516 	int install_key_status;
517 	struct completion install_key_done;
518 
519 	int last_wmi_vdev_start_status;
520 	struct completion vdev_setup_done;
521 	struct completion vdev_delete_done;
522 
523 	int num_peers;
524 	int max_num_peers;
525 	u32 num_started_vdevs;
526 	u32 num_created_vdevs;
527 	unsigned long long allocated_vdev_map;
528 
529 	struct idr txmgmt_idr;
530 	/* protects txmgmt_idr data */
531 	spinlock_t txmgmt_idr_lock;
532 	atomic_t num_pending_mgmt_tx;
533 
534 	/* cycle count is reported twice for each visited channel during scan.
535 	 * access protected by data_lock
536 	 */
537 	u32 survey_last_rx_clear_count;
538 	u32 survey_last_cycle_count;
539 
540 	/* Channel info events are expected to come in pairs without and with
541 	 * COMPLETE flag set respectively for each channel visit during scan.
542 	 *
543 	 * However there are deviations from this rule. This flag is used to
544 	 * avoid reporting garbage data.
545 	 */
546 	bool ch_info_can_report_survey;
547 	struct survey_info survey[ATH11K_NUM_CHANS];
548 	struct completion bss_survey_done;
549 
550 	struct work_struct regd_update_work;
551 
552 	struct work_struct wmi_mgmt_tx_work;
553 	struct sk_buff_head wmi_mgmt_tx_queue;
554 
555 	struct ath11k_per_peer_tx_stats peer_tx_stats;
556 	struct list_head ppdu_stats_info;
557 	u32 ppdu_stat_list_depth;
558 
559 	struct ath11k_per_peer_tx_stats cached_stats;
560 	u32 last_ppdu_id;
561 	u32 cached_ppdu_id;
562 #ifdef CONFIG_ATH11K_DEBUGFS
563 	struct ath11k_debug debug;
564 #endif
565 #ifdef CONFIG_ATH11K_SPECTRAL
566 	struct ath11k_spectral spectral;
567 #endif
568 	bool dfs_block_radar_events;
569 	struct ath11k_thermal thermal;
570 };
571 
572 struct ath11k_band_cap {
573 	u32 phy_id;
574 	u32 max_bw_supported;
575 	u32 ht_cap_info;
576 	u32 he_cap_info[2];
577 	u32 he_mcs;
578 	u32 he_cap_phy_info[PSOC_HOST_MAX_PHY_SIZE];
579 	struct ath11k_ppe_threshold he_ppet;
580 	u16 he_6ghz_capa;
581 };
582 
583 struct ath11k_pdev_cap {
584 	u32 supported_bands;
585 	u32 ampdu_density;
586 	u32 vht_cap;
587 	u32 vht_mcs;
588 	u32 he_mcs;
589 	u32 tx_chain_mask;
590 	u32 rx_chain_mask;
591 	u32 tx_chain_mask_shift;
592 	u32 rx_chain_mask_shift;
593 	struct ath11k_band_cap band[NUM_NL80211_BANDS];
594 };
595 
596 struct ath11k_pdev {
597 	struct ath11k *ar;
598 	u32 pdev_id;
599 	struct ath11k_pdev_cap cap;
600 	u8 mac_addr[ETH_ALEN];
601 };
602 
603 struct ath11k_board_data {
604 	const struct firmware *fw;
605 	const void *data;
606 	size_t len;
607 };
608 
609 struct ath11k_bus_params {
610 	bool mhi_support;
611 	bool m3_fw_support;
612 	bool fixed_bdf_addr;
613 	bool fixed_mem_region;
614 	bool static_window_map;
615 };
616 
617 /* IPQ8074 HW channel counters frequency value in hertz */
618 #define IPQ8074_CC_FREQ_HERTZ 320000
619 
620 struct ath11k_bp_stats {
621 	/* Head Pointer reported by the last HTT Backpressure event for the ring */
622 	u16 hp;
623 
624 	/* Tail Pointer reported by the last HTT Backpressure event for the ring */
625 	u16 tp;
626 
627 	/* Number of Backpressure events received for the ring */
628 	u32 count;
629 
630 	/* Last recorded event timestamp */
631 	unsigned long jiffies;
632 };
633 
634 struct ath11k_dp_ring_bp_stats {
635 	struct ath11k_bp_stats umac_ring_bp_stats[HTT_SW_UMAC_RING_IDX_MAX];
636 	struct ath11k_bp_stats lmac_ring_bp_stats[HTT_SW_LMAC_RING_IDX_MAX][MAX_RADIOS];
637 };
638 
639 struct ath11k_soc_dp_tx_err_stats {
640 	/* TCL Ring Descriptor unavailable */
641 	u32 desc_na[DP_TCL_NUM_RING_MAX];
642 	/* Other failures during dp_tx due to mem allocation failure
643 	 * idr unavailable etc.
644 	 */
645 	atomic_t misc_fail;
646 };
647 
648 struct ath11k_soc_dp_stats {
649 	u32 err_ring_pkts;
650 	u32 invalid_rbm;
651 	u32 rxdma_error[HAL_REO_ENTR_RING_RXDMA_ECODE_MAX];
652 	u32 reo_error[HAL_REO_DEST_RING_ERROR_CODE_MAX];
653 	u32 hal_reo_error[DP_REO_DST_RING_MAX];
654 	struct ath11k_soc_dp_tx_err_stats tx_err;
655 	struct ath11k_dp_ring_bp_stats bp_stats;
656 };
657 
658 /* Master structure to hold the hw data which may be used in core module */
659 struct ath11k_base {
660 	enum ath11k_hw_rev hw_rev;
661 	struct platform_device *pdev;
662 	struct device *dev;
663 	struct ath11k_qmi qmi;
664 	struct ath11k_wmi_base wmi_ab;
665 	struct completion fw_ready;
666 	int num_radios;
667 	/* HW channel counters frequency value in hertz common to all MACs */
668 	u32 cc_freq_hz;
669 
670 	struct ath11k_htc htc;
671 
672 	struct ath11k_dp dp;
673 
674 	void __iomem *mem;
675 	unsigned long mem_len;
676 
677 	struct {
678 		enum ath11k_bus bus;
679 		const struct ath11k_hif_ops *ops;
680 	} hif;
681 
682 	struct {
683 		struct completion wakeup_completed;
684 	} wow;
685 
686 	struct ath11k_ce ce;
687 	struct timer_list rx_replenish_retry;
688 	struct ath11k_hal hal;
689 	/* To synchronize core_start/core_stop */
690 	struct mutex core_lock;
691 	/* Protects data like peers */
692 	spinlock_t base_lock;
693 	struct ath11k_pdev pdevs[MAX_RADIOS];
694 	struct ath11k_pdev __rcu *pdevs_active[MAX_RADIOS];
695 	struct ath11k_hal_reg_capabilities_ext hal_reg_cap[MAX_RADIOS];
696 	unsigned long long free_vdev_map;
697 	struct list_head peers;
698 	wait_queue_head_t peer_mapping_wq;
699 	u8 mac_addr[ETH_ALEN];
700 	bool wmi_ready;
701 	u32 wlan_init_status;
702 	int irq_num[ATH11K_IRQ_NUM_MAX];
703 	struct ath11k_ext_irq_grp ext_irq_grp[ATH11K_EXT_IRQ_GRP_NUM_MAX];
704 	struct napi_struct *napi;
705 	struct ath11k_targ_cap target_caps;
706 	u32 ext_service_bitmap[WMI_SERVICE_EXT_BM_SIZE];
707 	bool pdevs_macaddr_valid;
708 	int bd_api;
709 
710 	struct ath11k_hw_params hw_params;
711 	struct ath11k_bus_params bus_params;
712 
713 	const struct firmware *cal_file;
714 
715 	/* Below regd's are protected by ab->data_lock */
716 	/* This is the regd set for every radio
717 	 * by the firmware during initializatin
718 	 */
719 	struct ieee80211_regdomain *default_regd[MAX_RADIOS];
720 	/* This regd is set during dynamic country setting
721 	 * This may or may not be used during the runtime
722 	 */
723 	struct ieee80211_regdomain *new_regd[MAX_RADIOS];
724 
725 	/* Current DFS Regulatory */
726 	enum ath11k_dfs_region dfs_region;
727 #ifdef CONFIG_ATH11K_DEBUGFS
728 	struct dentry *debugfs_soc;
729 	struct dentry *debugfs_ath11k;
730 #endif
731 	struct ath11k_soc_dp_stats soc_stats;
732 
733 	unsigned long dev_flags;
734 	struct completion driver_recovery;
735 	struct workqueue_struct *workqueue;
736 	struct work_struct restart_work;
737 	struct {
738 		/* protected by data_lock */
739 		u32 fw_crash_counter;
740 	} stats;
741 	u32 pktlog_defs_checksum;
742 
743 	struct ath11k_dbring_cap *db_caps;
744 	u32 num_db_cap;
745 
746 	struct timer_list mon_reap_timer;
747 
748 	struct completion htc_suspend;
749 
750 	/* must be last */
751 	u8 drv_priv[0] __aligned(sizeof(void *));
752 };
753 
754 struct ath11k_fw_stats_pdev {
755 	struct list_head list;
756 
757 	/* PDEV stats */
758 	s32 ch_noise_floor;
759 	/* Cycles spent transmitting frames */
760 	u32 tx_frame_count;
761 	/* Cycles spent receiving frames */
762 	u32 rx_frame_count;
763 	/* Total channel busy time, evidently */
764 	u32 rx_clear_count;
765 	/* Total on-channel time */
766 	u32 cycle_count;
767 	u32 phy_err_count;
768 	u32 chan_tx_power;
769 	u32 ack_rx_bad;
770 	u32 rts_bad;
771 	u32 rts_good;
772 	u32 fcs_bad;
773 	u32 no_beacons;
774 	u32 mib_int_count;
775 
776 	/* PDEV TX stats */
777 	/* Num HTT cookies queued to dispatch list */
778 	s32 comp_queued;
779 	/* Num HTT cookies dispatched */
780 	s32 comp_delivered;
781 	/* Num MSDU queued to WAL */
782 	s32 msdu_enqued;
783 	/* Num MPDU queue to WAL */
784 	s32 mpdu_enqued;
785 	/* Num MSDUs dropped by WMM limit */
786 	s32 wmm_drop;
787 	/* Num Local frames queued */
788 	s32 local_enqued;
789 	/* Num Local frames done */
790 	s32 local_freed;
791 	/* Num queued to HW */
792 	s32 hw_queued;
793 	/* Num PPDU reaped from HW */
794 	s32 hw_reaped;
795 	/* Num underruns */
796 	s32 underrun;
797 	/* Num PPDUs cleaned up in TX abort */
798 	s32 tx_abort;
799 	/* Num MPDUs requeued by SW */
800 	s32 mpdus_requeued;
801 	/* excessive retries */
802 	u32 tx_ko;
803 	/* data hw rate code */
804 	u32 data_rc;
805 	/* Scheduler self triggers */
806 	u32 self_triggers;
807 	/* frames dropped due to excessive sw retries */
808 	u32 sw_retry_failure;
809 	/* illegal rate phy errors	*/
810 	u32 illgl_rate_phy_err;
811 	/* wal pdev continuous xretry */
812 	u32 pdev_cont_xretry;
813 	/* wal pdev tx timeouts */
814 	u32 pdev_tx_timeout;
815 	/* wal pdev resets */
816 	u32 pdev_resets;
817 	/* frames dropped due to non-availability of stateless TIDs */
818 	u32 stateless_tid_alloc_failure;
819 	/* PhY/BB underrun */
820 	u32 phy_underrun;
821 	/* MPDU is more than txop limit */
822 	u32 txop_ovf;
823 
824 	/* PDEV RX stats */
825 	/* Cnts any change in ring routing mid-ppdu */
826 	s32 mid_ppdu_route_change;
827 	/* Total number of statuses processed */
828 	s32 status_rcvd;
829 	/* Extra frags on rings 0-3 */
830 	s32 r0_frags;
831 	s32 r1_frags;
832 	s32 r2_frags;
833 	s32 r3_frags;
834 	/* MSDUs / MPDUs delivered to HTT */
835 	s32 htt_msdus;
836 	s32 htt_mpdus;
837 	/* MSDUs / MPDUs delivered to local stack */
838 	s32 loc_msdus;
839 	s32 loc_mpdus;
840 	/* AMSDUs that have more MSDUs than the status ring size */
841 	s32 oversize_amsdu;
842 	/* Number of PHY errors */
843 	s32 phy_errs;
844 	/* Number of PHY errors drops */
845 	s32 phy_err_drop;
846 	/* Number of mpdu errors - FCS, MIC, ENC etc. */
847 	s32 mpdu_errs;
848 };
849 
850 struct ath11k_fw_stats_vdev {
851 	struct list_head list;
852 
853 	u32 vdev_id;
854 	u32 beacon_snr;
855 	u32 data_snr;
856 	u32 num_tx_frames[WLAN_MAX_AC];
857 	u32 num_rx_frames;
858 	u32 num_tx_frames_retries[WLAN_MAX_AC];
859 	u32 num_tx_frames_failures[WLAN_MAX_AC];
860 	u32 num_rts_fail;
861 	u32 num_rts_success;
862 	u32 num_rx_err;
863 	u32 num_rx_discard;
864 	u32 num_tx_not_acked;
865 	u32 tx_rate_history[MAX_TX_RATE_VALUES];
866 	u32 beacon_rssi_history[MAX_TX_RATE_VALUES];
867 };
868 
869 struct ath11k_fw_stats_bcn {
870 	struct list_head list;
871 
872 	u32 vdev_id;
873 	u32 tx_bcn_succ_cnt;
874 	u32 tx_bcn_outage_cnt;
875 };
876 
877 extern const struct ce_pipe_config ath11k_target_ce_config_wlan_ipq8074[];
878 extern const struct service_to_pipe ath11k_target_service_to_ce_map_wlan_ipq8074[];
879 extern const struct service_to_pipe ath11k_target_service_to_ce_map_wlan_ipq6018[];
880 
881 extern const struct ce_pipe_config ath11k_target_ce_config_wlan_qca6390[];
882 extern const struct service_to_pipe ath11k_target_service_to_ce_map_wlan_qca6390[];
883 
884 extern const struct ce_pipe_config ath11k_target_ce_config_wlan_qcn9074[];
885 extern const struct service_to_pipe ath11k_target_service_to_ce_map_wlan_qcn9074[];
886 int ath11k_core_qmi_firmware_ready(struct ath11k_base *ab);
887 int ath11k_core_pre_init(struct ath11k_base *ab);
888 int ath11k_core_init(struct ath11k_base *ath11k);
889 void ath11k_core_deinit(struct ath11k_base *ath11k);
890 struct ath11k_base *ath11k_core_alloc(struct device *dev, size_t priv_size,
891 				      enum ath11k_bus bus,
892 				      const struct ath11k_bus_params *bus_params);
893 void ath11k_core_free(struct ath11k_base *ath11k);
894 int ath11k_core_fetch_bdf(struct ath11k_base *ath11k,
895 			  struct ath11k_board_data *bd);
896 void ath11k_core_free_bdf(struct ath11k_base *ab, struct ath11k_board_data *bd);
897 int ath11k_core_check_dt(struct ath11k_base *ath11k);
898 
899 void ath11k_core_halt(struct ath11k *ar);
900 int ath11k_core_resume(struct ath11k_base *ab);
901 int ath11k_core_suspend(struct ath11k_base *ab);
902 
903 const struct firmware *ath11k_core_firmware_request(struct ath11k_base *ab,
904 						    const char *filename);
905 
906 static inline const char *ath11k_scan_state_str(enum ath11k_scan_state state)
907 {
908 	switch (state) {
909 	case ATH11K_SCAN_IDLE:
910 		return "idle";
911 	case ATH11K_SCAN_STARTING:
912 		return "starting";
913 	case ATH11K_SCAN_RUNNING:
914 		return "running";
915 	case ATH11K_SCAN_ABORTING:
916 		return "aborting";
917 	}
918 
919 	return "unknown";
920 }
921 
922 static inline struct ath11k_skb_cb *ATH11K_SKB_CB(struct sk_buff *skb)
923 {
924 	BUILD_BUG_ON(sizeof(struct ath11k_skb_cb) >
925 		     IEEE80211_TX_INFO_DRIVER_DATA_SIZE);
926 	return (struct ath11k_skb_cb *)&IEEE80211_SKB_CB(skb)->driver_data;
927 }
928 
929 static inline struct ath11k_skb_rxcb *ATH11K_SKB_RXCB(struct sk_buff *skb)
930 {
931 	BUILD_BUG_ON(sizeof(struct ath11k_skb_rxcb) > sizeof(skb->cb));
932 	return (struct ath11k_skb_rxcb *)skb->cb;
933 }
934 
935 static inline struct ath11k_vif *ath11k_vif_to_arvif(struct ieee80211_vif *vif)
936 {
937 	return (struct ath11k_vif *)vif->drv_priv;
938 }
939 
940 static inline struct ath11k *ath11k_ab_to_ar(struct ath11k_base *ab,
941 					     int mac_id)
942 {
943 	return ab->pdevs[ath11k_hw_mac_id_to_pdev_id(&ab->hw_params, mac_id)].ar;
944 }
945 
946 static inline void ath11k_core_create_firmware_path(struct ath11k_base *ab,
947 						    const char *filename,
948 						    void *buf, size_t buf_len)
949 {
950 	snprintf(buf, buf_len, "%s/%s/%s", ATH11K_FW_DIR,
951 		 ab->hw_params.fw.dir, filename);
952 }
953 
954 static inline const char *ath11k_bus_str(enum ath11k_bus bus)
955 {
956 	switch (bus) {
957 	case ATH11K_BUS_PCI:
958 		return "pci";
959 	case ATH11K_BUS_AHB:
960 		return "ahb";
961 	}
962 
963 	return "unknown";
964 }
965 
966 #endif /* _CORE_H_ */
967