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_SCAN_TIMEOUT_HZ (20 * HZ)
42 
43 #define ATH11K_MON_TIMER_INTERVAL  10
44 
45 enum ath11k_supported_bw {
46 	ATH11K_BW_20	= 0,
47 	ATH11K_BW_40	= 1,
48 	ATH11K_BW_80	= 2,
49 	ATH11K_BW_160	= 3,
50 };
51 
52 enum ath11k_bdf_search {
53 	ATH11K_BDF_SEARCH_DEFAULT,
54 	ATH11K_BDF_SEARCH_BUS_AND_BOARD,
55 };
56 
57 enum wme_ac {
58 	WME_AC_BE,
59 	WME_AC_BK,
60 	WME_AC_VI,
61 	WME_AC_VO,
62 	WME_NUM_AC
63 };
64 
65 #define ATH11K_HT_MCS_MAX	7
66 #define ATH11K_VHT_MCS_MAX	9
67 #define ATH11K_HE_MCS_MAX	11
68 
69 enum ath11k_crypt_mode {
70 	/* Only use hardware crypto engine */
71 	ATH11K_CRYPT_MODE_HW,
72 	/* Only use software crypto */
73 	ATH11K_CRYPT_MODE_SW,
74 };
75 
76 static inline enum wme_ac ath11k_tid_to_ac(u32 tid)
77 {
78 	return (((tid == 0) || (tid == 3)) ? WME_AC_BE :
79 		((tid == 1) || (tid == 2)) ? WME_AC_BK :
80 		((tid == 4) || (tid == 5)) ? WME_AC_VI :
81 		WME_AC_VO);
82 }
83 
84 enum ath11k_skb_flags {
85 	ATH11K_SKB_HW_80211_ENCAP = BIT(0),
86 	ATH11K_SKB_CIPHER_SET = BIT(1),
87 };
88 
89 struct ath11k_skb_cb {
90 	dma_addr_t paddr;
91 	u8 eid;
92 	u8 flags;
93 	u32 cipher;
94 	struct ath11k *ar;
95 	struct ieee80211_vif *vif;
96 } __packed;
97 
98 struct ath11k_skb_rxcb {
99 	dma_addr_t paddr;
100 	bool is_first_msdu;
101 	bool is_last_msdu;
102 	bool is_continuation;
103 	bool is_mcbc;
104 	bool is_eapol;
105 	struct hal_rx_desc *rx_desc;
106 	u8 err_rel_src;
107 	u8 err_code;
108 	u8 mac_id;
109 	u8 unmapped;
110 	u8 is_frag;
111 	u8 tid;
112 	u16 peer_id;
113 	u16 seq_no;
114 };
115 
116 enum ath11k_hw_rev {
117 	ATH11K_HW_IPQ8074,
118 	ATH11K_HW_QCA6390_HW20,
119 	ATH11K_HW_IPQ6018_HW10,
120 	ATH11K_HW_QCN9074_HW10,
121 	ATH11K_HW_WCN6855_HW20,
122 	ATH11K_HW_WCN6855_HW21,
123 };
124 
125 enum ath11k_firmware_mode {
126 	/* the default mode, standard 802.11 functionality */
127 	ATH11K_FIRMWARE_MODE_NORMAL,
128 
129 	/* factory tests etc */
130 	ATH11K_FIRMWARE_MODE_FTM,
131 
132 	/* Cold boot calibration */
133 	ATH11K_FIRMWARE_MODE_COLD_BOOT = 7,
134 };
135 
136 extern bool ath11k_cold_boot_cal;
137 
138 #define ATH11K_IRQ_NUM_MAX 52
139 #define ATH11K_EXT_IRQ_NUM_MAX	16
140 
141 struct ath11k_ext_irq_grp {
142 	struct ath11k_base *ab;
143 	u32 irqs[ATH11K_EXT_IRQ_NUM_MAX];
144 	u32 num_irq;
145 	u32 grp_id;
146 	u64 timestamp;
147 	bool napi_enabled;
148 	struct napi_struct napi;
149 	struct net_device napi_ndev;
150 };
151 
152 #define HEHANDLE_CAP_PHYINFO_SIZE       3
153 #define HECAP_PHYINFO_SIZE              9
154 #define HECAP_MACINFO_SIZE              5
155 #define HECAP_TXRX_MCS_NSS_SIZE         2
156 #define HECAP_PPET16_PPET8_MAX_SIZE     25
157 
158 #define HE_PPET16_PPET8_SIZE            8
159 
160 /* 802.11ax PPE (PPDU packet Extension) threshold */
161 struct he_ppe_threshold {
162 	u32 numss_m1;
163 	u32 ru_mask;
164 	u32 ppet16_ppet8_ru3_ru0[HE_PPET16_PPET8_SIZE];
165 };
166 
167 struct ath11k_he {
168 	u8 hecap_macinfo[HECAP_MACINFO_SIZE];
169 	u32 hecap_rxmcsnssmap;
170 	u32 hecap_txmcsnssmap;
171 	u32 hecap_phyinfo[HEHANDLE_CAP_PHYINFO_SIZE];
172 	struct he_ppe_threshold   hecap_ppet;
173 	u32 heop_param;
174 };
175 
176 #define MAX_RADIOS 3
177 
178 enum {
179 	WMI_HOST_TP_SCALE_MAX   = 0,
180 	WMI_HOST_TP_SCALE_50    = 1,
181 	WMI_HOST_TP_SCALE_25    = 2,
182 	WMI_HOST_TP_SCALE_12    = 3,
183 	WMI_HOST_TP_SCALE_MIN   = 4,
184 	WMI_HOST_TP_SCALE_SIZE   = 5,
185 };
186 
187 enum ath11k_scan_state {
188 	ATH11K_SCAN_IDLE,
189 	ATH11K_SCAN_STARTING,
190 	ATH11K_SCAN_RUNNING,
191 	ATH11K_SCAN_ABORTING,
192 };
193 
194 enum ath11k_11d_state {
195 	ATH11K_11D_IDLE,
196 	ATH11K_11D_PREPARING,
197 	ATH11K_11D_RUNNING,
198 };
199 
200 enum ath11k_dev_flags {
201 	ATH11K_CAC_RUNNING,
202 	ATH11K_FLAG_CORE_REGISTERED,
203 	ATH11K_FLAG_CRASH_FLUSH,
204 	ATH11K_FLAG_RAW_MODE,
205 	ATH11K_FLAG_HW_CRYPTO_DISABLED,
206 	ATH11K_FLAG_BTCOEX,
207 	ATH11K_FLAG_RECOVERY,
208 	ATH11K_FLAG_UNREGISTERING,
209 	ATH11K_FLAG_REGISTERED,
210 	ATH11K_FLAG_QMI_FAIL,
211 	ATH11K_FLAG_HTC_SUSPEND_COMPLETE,
212 	ATH11K_FLAG_CE_IRQ_ENABLED,
213 	ATH11K_FLAG_EXT_IRQ_ENABLED,
214 	ATH11K_FLAG_FIXED_MEM_RGN,
215 };
216 
217 enum ath11k_monitor_flags {
218 	ATH11K_FLAG_MONITOR_CONF_ENABLED,
219 	ATH11K_FLAG_MONITOR_STARTED,
220 	ATH11K_FLAG_MONITOR_VDEV_CREATED,
221 };
222 
223 struct ath11k_vif {
224 	u32 vdev_id;
225 	enum wmi_vdev_type vdev_type;
226 	enum wmi_vdev_subtype vdev_subtype;
227 	u32 beacon_interval;
228 	u32 dtim_period;
229 	u16 ast_hash;
230 	u16 ast_idx;
231 	u16 tcl_metadata;
232 	u8 hal_addr_search_flags;
233 	u8 search_type;
234 
235 	struct ath11k *ar;
236 	struct ieee80211_vif *vif;
237 
238 	u16 tx_seq_no;
239 	struct wmi_wmm_params_all_arg wmm_params;
240 	struct list_head list;
241 	union {
242 		struct {
243 			u32 uapsd;
244 		} sta;
245 		struct {
246 			/* 127 stations; wmi limit */
247 			u8 tim_bitmap[16];
248 			u8 tim_len;
249 			u32 ssid_len;
250 			u8 ssid[IEEE80211_MAX_SSID_LEN];
251 			bool hidden_ssid;
252 			/* P2P_IE with NoA attribute for P2P_GO case */
253 			u32 noa_len;
254 			u8 *noa_data;
255 		} ap;
256 	} u;
257 
258 	bool is_started;
259 	bool is_up;
260 	bool spectral_enabled;
261 	bool ps;
262 	u32 aid;
263 	u8 bssid[ETH_ALEN];
264 	struct cfg80211_bitrate_mask bitrate_mask;
265 	struct delayed_work connection_loss_work;
266 	int num_legacy_stations;
267 	int rtscts_prot_mode;
268 	int txpower;
269 	bool rsnie_present;
270 	bool wpaie_present;
271 	bool bcca_zero_sent;
272 	bool do_not_send_tmpl;
273 	struct ieee80211_chanctx_conf chanctx;
274 #ifdef CONFIG_ATH11K_DEBUGFS
275 	struct dentry *debugfs_twt;
276 #endif /* CONFIG_ATH11K_DEBUGFS */
277 };
278 
279 struct ath11k_vif_iter {
280 	u32 vdev_id;
281 	struct ath11k_vif *arvif;
282 };
283 
284 struct ath11k_rx_peer_stats {
285 	u64 num_msdu;
286 	u64 num_mpdu_fcs_ok;
287 	u64 num_mpdu_fcs_err;
288 	u64 tcp_msdu_count;
289 	u64 udp_msdu_count;
290 	u64 other_msdu_count;
291 	u64 ampdu_msdu_count;
292 	u64 non_ampdu_msdu_count;
293 	u64 stbc_count;
294 	u64 beamformed_count;
295 	u64 mcs_count[HAL_RX_MAX_MCS + 1];
296 	u64 nss_count[HAL_RX_MAX_NSS];
297 	u64 bw_count[HAL_RX_BW_MAX];
298 	u64 gi_count[HAL_RX_GI_MAX];
299 	u64 coding_count[HAL_RX_SU_MU_CODING_MAX];
300 	u64 tid_count[IEEE80211_NUM_TIDS + 1];
301 	u64 pream_cnt[HAL_RX_PREAMBLE_MAX];
302 	u64 reception_type[HAL_RX_RECEPTION_TYPE_MAX];
303 	u64 rx_duration;
304 	u64 dcm_count;
305 	u64 ru_alloc_cnt[HAL_RX_RU_ALLOC_TYPE_MAX];
306 };
307 
308 #define ATH11K_HE_MCS_NUM       12
309 #define ATH11K_VHT_MCS_NUM      10
310 #define ATH11K_BW_NUM           4
311 #define ATH11K_NSS_NUM          4
312 #define ATH11K_LEGACY_NUM       12
313 #define ATH11K_GI_NUM           4
314 #define ATH11K_HT_MCS_NUM       32
315 
316 enum ath11k_pkt_rx_err {
317 	ATH11K_PKT_RX_ERR_FCS,
318 	ATH11K_PKT_RX_ERR_TKIP,
319 	ATH11K_PKT_RX_ERR_CRYPT,
320 	ATH11K_PKT_RX_ERR_PEER_IDX_INVAL,
321 	ATH11K_PKT_RX_ERR_MAX,
322 };
323 
324 enum ath11k_ampdu_subfrm_num {
325 	ATH11K_AMPDU_SUBFRM_NUM_10,
326 	ATH11K_AMPDU_SUBFRM_NUM_20,
327 	ATH11K_AMPDU_SUBFRM_NUM_30,
328 	ATH11K_AMPDU_SUBFRM_NUM_40,
329 	ATH11K_AMPDU_SUBFRM_NUM_50,
330 	ATH11K_AMPDU_SUBFRM_NUM_60,
331 	ATH11K_AMPDU_SUBFRM_NUM_MORE,
332 	ATH11K_AMPDU_SUBFRM_NUM_MAX,
333 };
334 
335 enum ath11k_amsdu_subfrm_num {
336 	ATH11K_AMSDU_SUBFRM_NUM_1,
337 	ATH11K_AMSDU_SUBFRM_NUM_2,
338 	ATH11K_AMSDU_SUBFRM_NUM_3,
339 	ATH11K_AMSDU_SUBFRM_NUM_4,
340 	ATH11K_AMSDU_SUBFRM_NUM_MORE,
341 	ATH11K_AMSDU_SUBFRM_NUM_MAX,
342 };
343 
344 enum ath11k_counter_type {
345 	ATH11K_COUNTER_TYPE_BYTES,
346 	ATH11K_COUNTER_TYPE_PKTS,
347 	ATH11K_COUNTER_TYPE_MAX,
348 };
349 
350 enum ath11k_stats_type {
351 	ATH11K_STATS_TYPE_SUCC,
352 	ATH11K_STATS_TYPE_FAIL,
353 	ATH11K_STATS_TYPE_RETRY,
354 	ATH11K_STATS_TYPE_AMPDU,
355 	ATH11K_STATS_TYPE_MAX,
356 };
357 
358 struct ath11k_htt_data_stats {
359 	u64 legacy[ATH11K_COUNTER_TYPE_MAX][ATH11K_LEGACY_NUM];
360 	u64 ht[ATH11K_COUNTER_TYPE_MAX][ATH11K_HT_MCS_NUM];
361 	u64 vht[ATH11K_COUNTER_TYPE_MAX][ATH11K_VHT_MCS_NUM];
362 	u64 he[ATH11K_COUNTER_TYPE_MAX][ATH11K_HE_MCS_NUM];
363 	u64 bw[ATH11K_COUNTER_TYPE_MAX][ATH11K_BW_NUM];
364 	u64 nss[ATH11K_COUNTER_TYPE_MAX][ATH11K_NSS_NUM];
365 	u64 gi[ATH11K_COUNTER_TYPE_MAX][ATH11K_GI_NUM];
366 };
367 
368 struct ath11k_htt_tx_stats {
369 	struct ath11k_htt_data_stats stats[ATH11K_STATS_TYPE_MAX];
370 	u64 tx_duration;
371 	u64 ba_fails;
372 	u64 ack_fails;
373 };
374 
375 struct ath11k_per_ppdu_tx_stats {
376 	u16 succ_pkts;
377 	u16 failed_pkts;
378 	u16 retry_pkts;
379 	u32 succ_bytes;
380 	u32 failed_bytes;
381 	u32 retry_bytes;
382 };
383 
384 struct ath11k_sta {
385 	struct ath11k_vif *arvif;
386 
387 	/* the following are protected by ar->data_lock */
388 	u32 changed; /* IEEE80211_RC_* */
389 	u32 bw;
390 	u32 nss;
391 	u32 smps;
392 	enum hal_pn_type pn_type;
393 
394 	struct work_struct update_wk;
395 	struct work_struct set_4addr_wk;
396 	struct rate_info txrate;
397 	u32 peer_nss;
398 	struct rate_info last_txrate;
399 	u64 rx_duration;
400 	u64 tx_duration;
401 	u8 rssi_comb;
402 	s8 rssi_beacon;
403 	s8 chain_signal[IEEE80211_MAX_CHAINS];
404 	struct ath11k_htt_tx_stats *tx_stats;
405 	struct ath11k_rx_peer_stats *rx_stats;
406 
407 #ifdef CONFIG_MAC80211_DEBUGFS
408 	/* protected by conf_mutex */
409 	bool aggr_mode;
410 #endif
411 
412 	bool use_4addr_set;
413 	u16 tcl_metadata;
414 };
415 
416 #define ATH11K_MIN_5G_FREQ 4150
417 #define ATH11K_MIN_6G_FREQ 5925
418 #define ATH11K_MAX_6G_FREQ 7115
419 #define ATH11K_NUM_CHANS 101
420 #define ATH11K_MAX_5G_CHAN 173
421 
422 enum ath11k_state {
423 	ATH11K_STATE_OFF,
424 	ATH11K_STATE_ON,
425 	ATH11K_STATE_RESTARTING,
426 	ATH11K_STATE_RESTARTED,
427 	ATH11K_STATE_WEDGED,
428 	/* Add other states as required */
429 };
430 
431 /* Antenna noise floor */
432 #define ATH11K_DEFAULT_NOISE_FLOOR -95
433 
434 #define ATH11K_INVALID_RSSI_FULL -1
435 
436 #define ATH11K_INVALID_RSSI_EMPTY -128
437 
438 struct ath11k_fw_stats {
439 	struct dentry *debugfs_fwstats;
440 	u32 pdev_id;
441 	u32 stats_id;
442 	struct list_head pdevs;
443 	struct list_head vdevs;
444 	struct list_head bcn;
445 };
446 
447 struct ath11k_dbg_htt_stats {
448 	u8 type;
449 	u8 reset;
450 	struct debug_htt_stats_req *stats_req;
451 	/* protects shared stats req buffer */
452 	spinlock_t lock;
453 };
454 
455 #define MAX_MODULE_ID_BITMAP_WORDS	16
456 
457 struct ath11k_debug {
458 	struct dentry *debugfs_pdev;
459 	struct ath11k_dbg_htt_stats htt_stats;
460 	u32 extd_tx_stats;
461 	struct ath11k_fw_stats fw_stats;
462 	struct completion fw_stats_complete;
463 	bool fw_stats_done;
464 	u32 extd_rx_stats;
465 	u32 pktlog_filter;
466 	u32 pktlog_mode;
467 	u32 pktlog_peer_valid;
468 	u8 pktlog_peer_addr[ETH_ALEN];
469 	u32 rx_filter;
470 	u32 mem_offset;
471 	u32 module_id_bitmap[MAX_MODULE_ID_BITMAP_WORDS];
472 	struct ath11k_debug_dbr *dbr_debug[WMI_DIRECT_BUF_MAX];
473 };
474 
475 struct ath11k_per_peer_tx_stats {
476 	u32 succ_bytes;
477 	u32 retry_bytes;
478 	u32 failed_bytes;
479 	u16 succ_pkts;
480 	u16 retry_pkts;
481 	u16 failed_pkts;
482 	u32 duration;
483 	u8 ba_fails;
484 	bool is_ampdu;
485 };
486 
487 #define ATH11K_FLUSH_TIMEOUT (5 * HZ)
488 #define ATH11K_VDEV_DELETE_TIMEOUT_HZ (5 * HZ)
489 
490 struct ath11k {
491 	struct ath11k_base *ab;
492 	struct ath11k_pdev *pdev;
493 	struct ieee80211_hw *hw;
494 	struct ieee80211_ops *ops;
495 	struct ath11k_pdev_wmi *wmi;
496 	struct ath11k_pdev_dp dp;
497 	u8 mac_addr[ETH_ALEN];
498 	u32 ht_cap_info;
499 	u32 vht_cap_info;
500 	struct ath11k_he ar_he;
501 	enum ath11k_state state;
502 	bool supports_6ghz;
503 	struct {
504 		struct completion started;
505 		struct completion completed;
506 		struct completion on_channel;
507 		struct delayed_work timeout;
508 		enum ath11k_scan_state state;
509 		bool is_roc;
510 		int vdev_id;
511 		int roc_freq;
512 		bool roc_notify;
513 	} scan;
514 
515 	struct {
516 		struct ieee80211_supported_band sbands[NUM_NL80211_BANDS];
517 		struct ieee80211_sband_iftype_data
518 			iftype[NUM_NL80211_BANDS][NUM_NL80211_IFTYPES];
519 	} mac;
520 
521 	unsigned long dev_flags;
522 	unsigned int filter_flags;
523 	unsigned long monitor_flags;
524 	u32 min_tx_power;
525 	u32 max_tx_power;
526 	u32 txpower_limit_2g;
527 	u32 txpower_limit_5g;
528 	u32 txpower_scale;
529 	u32 power_scale;
530 	u32 chan_tx_pwr;
531 	u32 num_stations;
532 	u32 max_num_stations;
533 	/* To synchronize concurrent synchronous mac80211 callback operations,
534 	 * concurrent debugfs configuration and concurrent FW statistics events.
535 	 */
536 	struct mutex conf_mutex;
537 	/* protects the radio specific data like debug stats, ppdu_stats_info stats,
538 	 * vdev_stop_status info, scan data, ath11k_sta info, ath11k_vif info,
539 	 * channel context data, survey info, test mode data.
540 	 */
541 	spinlock_t data_lock;
542 
543 	struct list_head arvifs;
544 	/* should never be NULL; needed for regular htt rx */
545 	struct ieee80211_channel *rx_channel;
546 
547 	/* valid during scan; needed for mgmt rx during scan */
548 	struct ieee80211_channel *scan_channel;
549 
550 	u8 cfg_tx_chainmask;
551 	u8 cfg_rx_chainmask;
552 	u8 num_rx_chains;
553 	u8 num_tx_chains;
554 	/* pdev_idx starts from 0 whereas pdev->pdev_id starts with 1 */
555 	u8 pdev_idx;
556 	u8 lmac_id;
557 
558 	struct completion peer_assoc_done;
559 	struct completion peer_delete_done;
560 
561 	int install_key_status;
562 	struct completion install_key_done;
563 
564 	int last_wmi_vdev_start_status;
565 	struct completion vdev_setup_done;
566 	struct completion vdev_delete_done;
567 
568 	int num_peers;
569 	int max_num_peers;
570 	u32 num_started_vdevs;
571 	u32 num_created_vdevs;
572 	unsigned long long allocated_vdev_map;
573 
574 	struct idr txmgmt_idr;
575 	/* protects txmgmt_idr data */
576 	spinlock_t txmgmt_idr_lock;
577 	atomic_t num_pending_mgmt_tx;
578 	wait_queue_head_t txmgmt_empty_waitq;
579 
580 	/* cycle count is reported twice for each visited channel during scan.
581 	 * access protected by data_lock
582 	 */
583 	u32 survey_last_rx_clear_count;
584 	u32 survey_last_cycle_count;
585 
586 	/* Channel info events are expected to come in pairs without and with
587 	 * COMPLETE flag set respectively for each channel visit during scan.
588 	 *
589 	 * However there are deviations from this rule. This flag is used to
590 	 * avoid reporting garbage data.
591 	 */
592 	bool ch_info_can_report_survey;
593 	struct survey_info survey[ATH11K_NUM_CHANS];
594 	struct completion bss_survey_done;
595 
596 	struct work_struct regd_update_work;
597 
598 	struct work_struct wmi_mgmt_tx_work;
599 	struct sk_buff_head wmi_mgmt_tx_queue;
600 
601 	struct ath11k_per_peer_tx_stats peer_tx_stats;
602 	struct list_head ppdu_stats_info;
603 	u32 ppdu_stat_list_depth;
604 
605 	struct ath11k_per_peer_tx_stats cached_stats;
606 	u32 last_ppdu_id;
607 	u32 cached_ppdu_id;
608 	int monitor_vdev_id;
609 #ifdef CONFIG_ATH11K_DEBUGFS
610 	struct ath11k_debug debug;
611 #endif
612 #ifdef CONFIG_ATH11K_SPECTRAL
613 	struct ath11k_spectral spectral;
614 #endif
615 	bool dfs_block_radar_events;
616 	struct ath11k_thermal thermal;
617 	u32 vdev_id_11d_scan;
618 	struct completion completed_11d_scan;
619 	enum ath11k_11d_state state_11d;
620 	bool regdom_set_by_user;
621 	int hw_rate_code;
622 	u8 twt_enabled;
623 };
624 
625 struct ath11k_band_cap {
626 	u32 phy_id;
627 	u32 max_bw_supported;
628 	u32 ht_cap_info;
629 	u32 he_cap_info[2];
630 	u32 he_mcs;
631 	u32 he_cap_phy_info[PSOC_HOST_MAX_PHY_SIZE];
632 	struct ath11k_ppe_threshold he_ppet;
633 	u16 he_6ghz_capa;
634 };
635 
636 struct ath11k_pdev_cap {
637 	u32 supported_bands;
638 	u32 ampdu_density;
639 	u32 vht_cap;
640 	u32 vht_mcs;
641 	u32 he_mcs;
642 	u32 tx_chain_mask;
643 	u32 rx_chain_mask;
644 	u32 tx_chain_mask_shift;
645 	u32 rx_chain_mask_shift;
646 	struct ath11k_band_cap band[NUM_NL80211_BANDS];
647 	bool nss_ratio_enabled;
648 	u8 nss_ratio_info;
649 };
650 
651 struct ath11k_pdev {
652 	struct ath11k *ar;
653 	u32 pdev_id;
654 	struct ath11k_pdev_cap cap;
655 	u8 mac_addr[ETH_ALEN];
656 };
657 
658 struct ath11k_board_data {
659 	const struct firmware *fw;
660 	const void *data;
661 	size_t len;
662 };
663 
664 struct ath11k_bus_params {
665 	bool mhi_support;
666 	bool m3_fw_support;
667 	bool fixed_bdf_addr;
668 	bool fixed_mem_region;
669 	bool static_window_map;
670 };
671 
672 /* IPQ8074 HW channel counters frequency value in hertz */
673 #define IPQ8074_CC_FREQ_HERTZ 320000
674 
675 struct ath11k_bp_stats {
676 	/* Head Pointer reported by the last HTT Backpressure event for the ring */
677 	u16 hp;
678 
679 	/* Tail Pointer reported by the last HTT Backpressure event for the ring */
680 	u16 tp;
681 
682 	/* Number of Backpressure events received for the ring */
683 	u32 count;
684 
685 	/* Last recorded event timestamp */
686 	unsigned long jiffies;
687 };
688 
689 struct ath11k_dp_ring_bp_stats {
690 	struct ath11k_bp_stats umac_ring_bp_stats[HTT_SW_UMAC_RING_IDX_MAX];
691 	struct ath11k_bp_stats lmac_ring_bp_stats[HTT_SW_LMAC_RING_IDX_MAX][MAX_RADIOS];
692 };
693 
694 struct ath11k_soc_dp_tx_err_stats {
695 	/* TCL Ring Descriptor unavailable */
696 	u32 desc_na[DP_TCL_NUM_RING_MAX];
697 	/* Other failures during dp_tx due to mem allocation failure
698 	 * idr unavailable etc.
699 	 */
700 	atomic_t misc_fail;
701 };
702 
703 struct ath11k_soc_dp_stats {
704 	u32 err_ring_pkts;
705 	u32 invalid_rbm;
706 	u32 rxdma_error[HAL_REO_ENTR_RING_RXDMA_ECODE_MAX];
707 	u32 reo_error[HAL_REO_DEST_RING_ERROR_CODE_MAX];
708 	u32 hal_reo_error[DP_REO_DST_RING_MAX];
709 	struct ath11k_soc_dp_tx_err_stats tx_err;
710 	struct ath11k_dp_ring_bp_stats bp_stats;
711 };
712 
713 /* Master structure to hold the hw data which may be used in core module */
714 struct ath11k_base {
715 	enum ath11k_hw_rev hw_rev;
716 	struct platform_device *pdev;
717 	struct device *dev;
718 	struct ath11k_qmi qmi;
719 	struct ath11k_wmi_base wmi_ab;
720 	struct completion fw_ready;
721 	int num_radios;
722 	/* HW channel counters frequency value in hertz common to all MACs */
723 	u32 cc_freq_hz;
724 
725 	struct ath11k_htc htc;
726 
727 	struct ath11k_dp dp;
728 
729 	void __iomem *mem;
730 	unsigned long mem_len;
731 
732 	struct {
733 		enum ath11k_bus bus;
734 		const struct ath11k_hif_ops *ops;
735 	} hif;
736 
737 	struct {
738 		struct completion wakeup_completed;
739 	} wow;
740 
741 	struct ath11k_ce ce;
742 	struct timer_list rx_replenish_retry;
743 	struct ath11k_hal hal;
744 	/* To synchronize core_start/core_stop */
745 	struct mutex core_lock;
746 	/* Protects data like peers */
747 	spinlock_t base_lock;
748 	struct ath11k_pdev pdevs[MAX_RADIOS];
749 	struct {
750 		enum WMI_HOST_WLAN_BAND supported_bands;
751 		u32 pdev_id;
752 	} target_pdev_ids[MAX_RADIOS];
753 	u8 target_pdev_count;
754 	struct ath11k_pdev __rcu *pdevs_active[MAX_RADIOS];
755 	struct ath11k_hal_reg_capabilities_ext hal_reg_cap[MAX_RADIOS];
756 	unsigned long long free_vdev_map;
757 	struct list_head peers;
758 	wait_queue_head_t peer_mapping_wq;
759 	u8 mac_addr[ETH_ALEN];
760 	bool wmi_ready;
761 	u32 wlan_init_status;
762 	int irq_num[ATH11K_IRQ_NUM_MAX];
763 	struct ath11k_ext_irq_grp ext_irq_grp[ATH11K_EXT_IRQ_GRP_NUM_MAX];
764 	struct ath11k_targ_cap target_caps;
765 	u32 ext_service_bitmap[WMI_SERVICE_EXT_BM_SIZE];
766 	bool pdevs_macaddr_valid;
767 	int bd_api;
768 
769 	struct ath11k_hw_params hw_params;
770 	struct ath11k_bus_params bus_params;
771 
772 	const struct firmware *cal_file;
773 
774 	/* Below regd's are protected by ab->data_lock */
775 	/* This is the regd set for every radio
776 	 * by the firmware during initializatin
777 	 */
778 	struct ieee80211_regdomain *default_regd[MAX_RADIOS];
779 	/* This regd is set during dynamic country setting
780 	 * This may or may not be used during the runtime
781 	 */
782 	struct ieee80211_regdomain *new_regd[MAX_RADIOS];
783 
784 	/* Current DFS Regulatory */
785 	enum ath11k_dfs_region dfs_region;
786 #ifdef CONFIG_ATH11K_DEBUGFS
787 	struct dentry *debugfs_soc;
788 	struct dentry *debugfs_ath11k;
789 #endif
790 	struct ath11k_soc_dp_stats soc_stats;
791 
792 	unsigned long dev_flags;
793 	struct completion driver_recovery;
794 	struct workqueue_struct *workqueue;
795 	struct work_struct restart_work;
796 	struct work_struct update_11d_work;
797 	u8 new_alpha2[3];
798 	struct {
799 		/* protected by data_lock */
800 		u32 fw_crash_counter;
801 	} stats;
802 	u32 pktlog_defs_checksum;
803 
804 	struct ath11k_dbring_cap *db_caps;
805 	u32 num_db_cap;
806 	struct work_struct rfkill_work;
807 
808 	/* true means radio is on */
809 	bool rfkill_radio_on;
810 
811 	/* To synchronize 11d scan vdev id */
812 	struct mutex vdev_id_11d_lock;
813 	struct timer_list mon_reap_timer;
814 
815 	struct completion htc_suspend;
816 
817 	struct {
818 		enum ath11k_bdf_search bdf_search;
819 		u32 vendor;
820 		u32 device;
821 		u32 subsystem_vendor;
822 		u32 subsystem_device;
823 	} id;
824 
825 	/* must be last */
826 	u8 drv_priv[] __aligned(sizeof(void *));
827 };
828 
829 struct ath11k_fw_stats_pdev {
830 	struct list_head list;
831 
832 	/* PDEV stats */
833 	s32 ch_noise_floor;
834 	/* Cycles spent transmitting frames */
835 	u32 tx_frame_count;
836 	/* Cycles spent receiving frames */
837 	u32 rx_frame_count;
838 	/* Total channel busy time, evidently */
839 	u32 rx_clear_count;
840 	/* Total on-channel time */
841 	u32 cycle_count;
842 	u32 phy_err_count;
843 	u32 chan_tx_power;
844 	u32 ack_rx_bad;
845 	u32 rts_bad;
846 	u32 rts_good;
847 	u32 fcs_bad;
848 	u32 no_beacons;
849 	u32 mib_int_count;
850 
851 	/* PDEV TX stats */
852 	/* Num HTT cookies queued to dispatch list */
853 	s32 comp_queued;
854 	/* Num HTT cookies dispatched */
855 	s32 comp_delivered;
856 	/* Num MSDU queued to WAL */
857 	s32 msdu_enqued;
858 	/* Num MPDU queue to WAL */
859 	s32 mpdu_enqued;
860 	/* Num MSDUs dropped by WMM limit */
861 	s32 wmm_drop;
862 	/* Num Local frames queued */
863 	s32 local_enqued;
864 	/* Num Local frames done */
865 	s32 local_freed;
866 	/* Num queued to HW */
867 	s32 hw_queued;
868 	/* Num PPDU reaped from HW */
869 	s32 hw_reaped;
870 	/* Num underruns */
871 	s32 underrun;
872 	/* Num hw paused */
873 	u32 hw_paused;
874 	/* Num PPDUs cleaned up in TX abort */
875 	s32 tx_abort;
876 	/* Num MPDUs requeued by SW */
877 	s32 mpdus_requeued;
878 	/* excessive retries */
879 	u32 tx_ko;
880 	u32 tx_xretry;
881 	/* data hw rate code */
882 	u32 data_rc;
883 	/* Scheduler self triggers */
884 	u32 self_triggers;
885 	/* frames dropped due to excessive sw retries */
886 	u32 sw_retry_failure;
887 	/* illegal rate phy errors	*/
888 	u32 illgl_rate_phy_err;
889 	/* wal pdev continuous xretry */
890 	u32 pdev_cont_xretry;
891 	/* wal pdev tx timeouts */
892 	u32 pdev_tx_timeout;
893 	/* wal pdev resets */
894 	u32 pdev_resets;
895 	/* frames dropped due to non-availability of stateless TIDs */
896 	u32 stateless_tid_alloc_failure;
897 	/* PhY/BB underrun */
898 	u32 phy_underrun;
899 	/* MPDU is more than txop limit */
900 	u32 txop_ovf;
901 	/* Num sequences posted */
902 	u32 seq_posted;
903 	/* Num sequences failed in queueing */
904 	u32 seq_failed_queueing;
905 	/* Num sequences completed */
906 	u32 seq_completed;
907 	/* Num sequences restarted */
908 	u32 seq_restarted;
909 	/* Num of MU sequences posted */
910 	u32 mu_seq_posted;
911 	/* Num MPDUs flushed by SW, HWPAUSED, SW TXABORT
912 	 * (Reset,channel change)
913 	 */
914 	s32 mpdus_sw_flush;
915 	/* Num MPDUs filtered by HW, all filter condition (TTL expired) */
916 	s32 mpdus_hw_filter;
917 	/* Num MPDUs truncated by PDG (TXOP, TBTT,
918 	 * PPDU_duration based on rate, dyn_bw)
919 	 */
920 	s32 mpdus_truncated;
921 	/* Num MPDUs that was tried but didn't receive ACK or BA */
922 	s32 mpdus_ack_failed;
923 	/* Num MPDUs that was dropped du to expiry. */
924 	s32 mpdus_expired;
925 
926 	/* PDEV RX stats */
927 	/* Cnts any change in ring routing mid-ppdu */
928 	s32 mid_ppdu_route_change;
929 	/* Total number of statuses processed */
930 	s32 status_rcvd;
931 	/* Extra frags on rings 0-3 */
932 	s32 r0_frags;
933 	s32 r1_frags;
934 	s32 r2_frags;
935 	s32 r3_frags;
936 	/* MSDUs / MPDUs delivered to HTT */
937 	s32 htt_msdus;
938 	s32 htt_mpdus;
939 	/* MSDUs / MPDUs delivered to local stack */
940 	s32 loc_msdus;
941 	s32 loc_mpdus;
942 	/* AMSDUs that have more MSDUs than the status ring size */
943 	s32 oversize_amsdu;
944 	/* Number of PHY errors */
945 	s32 phy_errs;
946 	/* Number of PHY errors drops */
947 	s32 phy_err_drop;
948 	/* Number of mpdu errors - FCS, MIC, ENC etc. */
949 	s32 mpdu_errs;
950 	/* Num overflow errors */
951 	s32 rx_ovfl_errs;
952 };
953 
954 struct ath11k_fw_stats_vdev {
955 	struct list_head list;
956 
957 	u32 vdev_id;
958 	u32 beacon_snr;
959 	u32 data_snr;
960 	u32 num_tx_frames[WLAN_MAX_AC];
961 	u32 num_rx_frames;
962 	u32 num_tx_frames_retries[WLAN_MAX_AC];
963 	u32 num_tx_frames_failures[WLAN_MAX_AC];
964 	u32 num_rts_fail;
965 	u32 num_rts_success;
966 	u32 num_rx_err;
967 	u32 num_rx_discard;
968 	u32 num_tx_not_acked;
969 	u32 tx_rate_history[MAX_TX_RATE_VALUES];
970 	u32 beacon_rssi_history[MAX_TX_RATE_VALUES];
971 };
972 
973 struct ath11k_fw_stats_bcn {
974 	struct list_head list;
975 
976 	u32 vdev_id;
977 	u32 tx_bcn_succ_cnt;
978 	u32 tx_bcn_outage_cnt;
979 };
980 
981 extern const struct ce_pipe_config ath11k_target_ce_config_wlan_ipq8074[];
982 extern const struct service_to_pipe ath11k_target_service_to_ce_map_wlan_ipq8074[];
983 extern const struct service_to_pipe ath11k_target_service_to_ce_map_wlan_ipq6018[];
984 
985 extern const struct ce_pipe_config ath11k_target_ce_config_wlan_qca6390[];
986 extern const struct service_to_pipe ath11k_target_service_to_ce_map_wlan_qca6390[];
987 
988 extern const struct ce_pipe_config ath11k_target_ce_config_wlan_qcn9074[];
989 extern const struct service_to_pipe ath11k_target_service_to_ce_map_wlan_qcn9074[];
990 int ath11k_core_qmi_firmware_ready(struct ath11k_base *ab);
991 int ath11k_core_pre_init(struct ath11k_base *ab);
992 int ath11k_core_init(struct ath11k_base *ath11k);
993 void ath11k_core_deinit(struct ath11k_base *ath11k);
994 struct ath11k_base *ath11k_core_alloc(struct device *dev, size_t priv_size,
995 				      enum ath11k_bus bus,
996 				      const struct ath11k_bus_params *bus_params);
997 void ath11k_core_free(struct ath11k_base *ath11k);
998 int ath11k_core_fetch_bdf(struct ath11k_base *ath11k,
999 			  struct ath11k_board_data *bd);
1000 int ath11k_core_fetch_regdb(struct ath11k_base *ab, struct ath11k_board_data *bd);
1001 int ath11k_core_fetch_board_data_api_1(struct ath11k_base *ab,
1002 				       struct ath11k_board_data *bd,
1003 				       const char *name);
1004 void ath11k_core_free_bdf(struct ath11k_base *ab, struct ath11k_board_data *bd);
1005 int ath11k_core_check_dt(struct ath11k_base *ath11k);
1006 
1007 void ath11k_core_halt(struct ath11k *ar);
1008 int ath11k_core_resume(struct ath11k_base *ab);
1009 int ath11k_core_suspend(struct ath11k_base *ab);
1010 
1011 const struct firmware *ath11k_core_firmware_request(struct ath11k_base *ab,
1012 						    const char *filename);
1013 
1014 static inline const char *ath11k_scan_state_str(enum ath11k_scan_state state)
1015 {
1016 	switch (state) {
1017 	case ATH11K_SCAN_IDLE:
1018 		return "idle";
1019 	case ATH11K_SCAN_STARTING:
1020 		return "starting";
1021 	case ATH11K_SCAN_RUNNING:
1022 		return "running";
1023 	case ATH11K_SCAN_ABORTING:
1024 		return "aborting";
1025 	}
1026 
1027 	return "unknown";
1028 }
1029 
1030 static inline struct ath11k_skb_cb *ATH11K_SKB_CB(struct sk_buff *skb)
1031 {
1032 	BUILD_BUG_ON(sizeof(struct ath11k_skb_cb) >
1033 		     IEEE80211_TX_INFO_DRIVER_DATA_SIZE);
1034 	return (struct ath11k_skb_cb *)&IEEE80211_SKB_CB(skb)->driver_data;
1035 }
1036 
1037 static inline struct ath11k_skb_rxcb *ATH11K_SKB_RXCB(struct sk_buff *skb)
1038 {
1039 	BUILD_BUG_ON(sizeof(struct ath11k_skb_rxcb) > sizeof(skb->cb));
1040 	return (struct ath11k_skb_rxcb *)skb->cb;
1041 }
1042 
1043 static inline struct ath11k_vif *ath11k_vif_to_arvif(struct ieee80211_vif *vif)
1044 {
1045 	return (struct ath11k_vif *)vif->drv_priv;
1046 }
1047 
1048 static inline struct ath11k *ath11k_ab_to_ar(struct ath11k_base *ab,
1049 					     int mac_id)
1050 {
1051 	return ab->pdevs[ath11k_hw_mac_id_to_pdev_id(&ab->hw_params, mac_id)].ar;
1052 }
1053 
1054 static inline void ath11k_core_create_firmware_path(struct ath11k_base *ab,
1055 						    const char *filename,
1056 						    void *buf, size_t buf_len)
1057 {
1058 	snprintf(buf, buf_len, "%s/%s/%s", ATH11K_FW_DIR,
1059 		 ab->hw_params.fw.dir, filename);
1060 }
1061 
1062 static inline const char *ath11k_bus_str(enum ath11k_bus bus)
1063 {
1064 	switch (bus) {
1065 	case ATH11K_BUS_PCI:
1066 		return "pci";
1067 	case ATH11K_BUS_AHB:
1068 		return "ahb";
1069 	}
1070 
1071 	return "unknown";
1072 }
1073 
1074 #endif /* _CORE_H_ */
1075