1 /* SPDX-License-Identifier: ISC */
2 /* Copyright (C) 2019 MediaTek Inc. */
7 #include <linux/completion.h>
8 #include <linux/interrupt.h>
9 #include <linux/ktime.h>
10 #include <linux/regmap.h>
11 #include "../mt76_connac_mcu.h"
14 #define MT7615_MAX_INTERFACES 16
15 #define MT7615_MAX_WMM_SETS 4
16 #define MT7663_WTBL_SIZE 32
17 #define MT7615_WTBL_SIZE 128
18 #define MT7615_WTBL_RESERVED (mt7615_wtbl_size(dev) - 1)
19 #define MT7615_WTBL_STA (MT7615_WTBL_RESERVED - \
20 MT7615_MAX_INTERFACES)
22 #define MT7615_PM_TIMEOUT (HZ / 12)
23 #define MT7615_WATCHDOG_TIME (HZ / 10)
24 #define MT7615_HW_SCAN_TIMEOUT (HZ / 10)
25 #define MT7615_RESET_TIMEOUT (30 * HZ)
26 #define MT7615_RATE_RETRY 2
28 #define MT7615_TX_RING_SIZE 1024
29 #define MT7615_TX_MGMT_RING_SIZE 128
30 #define MT7615_TX_MCU_RING_SIZE 128
31 #define MT7615_TX_FWDL_RING_SIZE 128
33 #define MT7615_RX_RING_SIZE 1024
34 #define MT7615_RX_MCU_RING_SIZE 512
36 #define MT7615_DRV_OWN_RETRY_COUNT 10
38 #define MT7615_FIRMWARE_CR4 "mediatek/mt7615_cr4.bin"
39 #define MT7615_FIRMWARE_N9 "mediatek/mt7615_n9.bin"
40 #define MT7615_ROM_PATCH "mediatek/mt7615_rom_patch.bin"
42 #define MT7622_FIRMWARE_N9 "mediatek/mt7622_n9.bin"
43 #define MT7622_ROM_PATCH "mediatek/mt7622_rom_patch.bin"
45 #define MT7615_FIRMWARE_V1 1
46 #define MT7615_FIRMWARE_V2 2
47 #define MT7615_FIRMWARE_V3 3
49 #define MT7663_OFFLOAD_ROM_PATCH "mediatek/mt7663pr2h.bin"
50 #define MT7663_OFFLOAD_FIRMWARE_N9 "mediatek/mt7663_n9_v3.bin"
51 #define MT7663_ROM_PATCH "mediatek/mt7663pr2h_rebb.bin"
52 #define MT7663_FIRMWARE_N9 "mediatek/mt7663_n9_rebb.bin"
54 #define MT7615_EEPROM_SIZE 1024
55 #define MT7615_TOKEN_SIZE 4096
57 #define MT_FRAC_SCALE 12
58 #define MT_FRAC(val, div) (((val) << MT_FRAC_SCALE) / (div))
60 #define MT_CHFREQ_VALID BIT(7)
61 #define MT_CHFREQ_DBDC_IDX BIT(6)
62 #define MT_CHFREQ_SEQ GENMASK(5, 0)
64 #define MT7615_BAR_RATE_DEFAULT 0x4b /* OFDM 6M */
65 #define MT7615_CFEND_RATE_DEFAULT 0x49 /* OFDM 24M */
66 #define MT7615_CFEND_RATE_11B 0x03 /* 11B LP, 11M */
70 struct mt7615_dfs_pulse;
71 struct mt7615_dfs_pattern;
72 enum mt7615_cipher_type;
74 enum mt7615_hw_txq_id {
81 enum mt7622_hw_txq_id {
85 MT7622_TXQ_FWDL = MT7615_TXQ_FWDL,
91 struct mt7615_rate_set {
92 struct ieee80211_tx_rate probe_rate;
93 struct ieee80211_tx_rate rates[4];
96 struct mt7615_rate_desc {
104 struct mt7615_wtbl_rate_desc {
105 struct list_head node;
107 struct mt7615_rate_desc rate;
108 struct mt7615_sta *sta;
112 struct mt76_wcid wcid; /* must be first */
114 struct mt7615_vif *vif;
116 struct list_head poll_list;
119 struct ieee80211_tx_rate rates[4];
121 struct mt7615_rate_set rateset[2];
131 struct mt76_vif mt76; /* must be first */
132 struct mt7615_sta sta;
141 unsigned long aggr_per;
145 struct mt76_phy *mt76;
146 struct mt7615_dev *dev;
148 struct ieee80211_vif *monitor_vif;
159 unsigned long last_cca_adj;
160 int false_cca_ofdm, false_cca_cck;
174 struct mib_stats mib;
176 struct sk_buff_head scan_event_list;
177 struct delayed_work scan_work;
179 struct work_struct roc_work;
180 struct timer_list roc_timer;
181 wait_queue_head_t roc_wait;
184 #ifdef CONFIG_NL80211_TESTMODE
188 s16 last_freq_offset;
196 #define mt7615_mcu_add_tx_ba(dev, ...) (dev)->mcu_ops->add_tx_ba((dev), __VA_ARGS__)
197 #define mt7615_mcu_add_rx_ba(dev, ...) (dev)->mcu_ops->add_rx_ba((dev), __VA_ARGS__)
198 #define mt7615_mcu_sta_add(phy, ...) ((phy)->dev)->mcu_ops->sta_add((phy), __VA_ARGS__)
199 #define mt7615_mcu_add_dev_info(phy, ...) ((phy)->dev)->mcu_ops->add_dev_info((phy), __VA_ARGS__)
200 #define mt7615_mcu_add_bss_info(phy, ...) ((phy)->dev)->mcu_ops->add_bss_info((phy), __VA_ARGS__)
201 #define mt7615_mcu_add_beacon(dev, ...) (dev)->mcu_ops->add_beacon_offload((dev), __VA_ARGS__)
202 #define mt7615_mcu_set_pm(dev, ...) (dev)->mcu_ops->set_pm_state((dev), __VA_ARGS__)
203 #define mt7615_mcu_set_drv_ctrl(dev) (dev)->mcu_ops->set_drv_ctrl((dev))
204 #define mt7615_mcu_set_fw_ctrl(dev) (dev)->mcu_ops->set_fw_ctrl((dev))
205 struct mt7615_mcu_ops {
206 int (*add_tx_ba)(struct mt7615_dev *dev,
207 struct ieee80211_ampdu_params *params,
209 int (*add_rx_ba)(struct mt7615_dev *dev,
210 struct ieee80211_ampdu_params *params,
212 int (*sta_add)(struct mt7615_phy *phy, struct ieee80211_vif *vif,
213 struct ieee80211_sta *sta, bool enable);
214 int (*add_dev_info)(struct mt7615_phy *phy, struct ieee80211_vif *vif,
216 int (*add_bss_info)(struct mt7615_phy *phy, struct ieee80211_vif *vif,
217 struct ieee80211_sta *sta, bool enable);
218 int (*add_beacon_offload)(struct mt7615_dev *dev,
219 struct ieee80211_hw *hw,
220 struct ieee80211_vif *vif, bool enable);
221 int (*set_pm_state)(struct mt7615_dev *dev, int band, int state);
222 int (*set_drv_ctrl)(struct mt7615_dev *dev);
223 int (*set_fw_ctrl)(struct mt7615_dev *dev);
227 union { /* must be first */
228 struct mt76_dev mt76;
229 struct mt76_phy mphy;
232 const struct mt76_bus_ops *bus_ops;
233 struct tasklet_struct irq_tasklet;
235 struct mt7615_phy phy;
240 struct ieee80211_ops *ops;
241 const struct mt7615_mcu_ops *mcu_ops;
242 struct regmap *infracfg;
245 struct work_struct mcu_work;
247 struct work_struct reset_work;
248 wait_queue_head_t reset_wait;
251 struct list_head sta_poll_list;
252 spinlock_t sta_poll_lock;
268 struct work_struct rate_work;
269 struct list_head wrd_head;
276 struct mt76_connac_pm pm;
277 struct mt76_connac_coredump coredump;
280 enum tx_pkt_queue_idx {
285 MT_LMAC_ALTX0 = 0x10,
300 enum mt7615_rdd_cmd {
314 static inline struct mt7615_phy *
315 mt7615_hw_phy(struct ieee80211_hw *hw)
317 struct mt76_phy *phy = hw->priv;
322 static inline struct mt7615_dev *
323 mt7615_hw_dev(struct ieee80211_hw *hw)
325 struct mt76_phy *phy = hw->priv;
327 return container_of(phy->dev, struct mt7615_dev, mt76);
330 static inline struct mt7615_phy *
331 mt7615_ext_phy(struct mt7615_dev *dev)
333 struct mt76_phy *phy = dev->mt76.phy2;
341 extern struct ieee80211_rate mt7615_rates[12];
342 extern const struct ieee80211_ops mt7615_ops;
343 extern const u32 mt7615e_reg_map[__MT_BASE_MAX];
344 extern const u32 mt7663e_reg_map[__MT_BASE_MAX];
345 extern const u32 mt7663_usb_sdio_reg_map[__MT_BASE_MAX];
346 extern struct pci_driver mt7615_pci_driver;
347 extern struct platform_driver mt7622_wmac_driver;
348 extern const struct mt76_testmode_ops mt7615_testmode_ops;
350 #ifdef CONFIG_MT7622_WMAC
351 int mt7622_wmac_init(struct mt7615_dev *dev);
353 static inline int mt7622_wmac_init(struct mt7615_dev *dev)
359 int mt7615_mmio_probe(struct device *pdev, void __iomem *mem_base,
360 int irq, const u32 *map);
361 u32 mt7615_reg_map(struct mt7615_dev *dev, u32 addr);
363 void mt7615_init_device(struct mt7615_dev *dev);
364 int mt7615_register_device(struct mt7615_dev *dev);
365 void mt7615_unregister_device(struct mt7615_dev *dev);
366 int mt7615_register_ext_phy(struct mt7615_dev *dev);
367 void mt7615_unregister_ext_phy(struct mt7615_dev *dev);
368 int mt7615_eeprom_init(struct mt7615_dev *dev, u32 addr);
369 int mt7615_eeprom_get_target_power_index(struct mt7615_dev *dev,
370 struct ieee80211_channel *chan,
372 int mt7615_eeprom_get_power_delta_index(struct mt7615_dev *dev,
373 enum nl80211_band band);
374 int mt7615_wait_pdma_busy(struct mt7615_dev *dev);
375 int mt7615_dma_init(struct mt7615_dev *dev);
376 void mt7615_dma_start(struct mt7615_dev *dev);
377 void mt7615_dma_cleanup(struct mt7615_dev *dev);
378 int mt7615_mcu_init(struct mt7615_dev *dev);
379 bool mt7615_wait_for_mcu_init(struct mt7615_dev *dev);
380 void mt7615_mac_set_rates(struct mt7615_phy *phy, struct mt7615_sta *sta,
381 struct ieee80211_tx_rate *probe_rate,
382 struct ieee80211_tx_rate *rates);
383 void mt7615_pm_wake_work(struct work_struct *work);
384 void mt7615_pm_power_save_work(struct work_struct *work);
385 int mt7615_mcu_del_wtbl_all(struct mt7615_dev *dev);
386 int mt7615_mcu_set_chan_info(struct mt7615_phy *phy, int cmd);
387 int mt7615_mcu_set_wmm(struct mt7615_dev *dev, u8 queue,
388 const struct ieee80211_tx_queue_params *params);
389 void mt7615_mcu_rx_event(struct mt7615_dev *dev, struct sk_buff *skb);
390 int mt7615_mcu_rdd_cmd(struct mt7615_dev *dev,
391 enum mt7615_rdd_cmd cmd, u8 index,
393 int mt7615_mcu_rdd_send_pattern(struct mt7615_dev *dev);
394 int mt7615_mcu_fw_log_2_host(struct mt7615_dev *dev, u8 ctrl);
396 static inline bool is_mt7622(struct mt76_dev *dev)
398 if (!IS_ENABLED(CONFIG_MT7622_WMAC))
401 return mt76_chip(dev) == 0x7622;
404 static inline bool is_mt7615(struct mt76_dev *dev)
406 return mt76_chip(dev) == 0x7615 || mt76_chip(dev) == 0x7611;
409 static inline bool is_mt7611(struct mt76_dev *dev)
411 return mt76_chip(dev) == 0x7611;
414 static inline void mt7615_irq_enable(struct mt7615_dev *dev, u32 mask)
416 mt76_set_irq_mask(&dev->mt76, 0, 0, mask);
418 tasklet_schedule(&dev->irq_tasklet);
421 static inline bool mt7615_firmware_offload(struct mt7615_dev *dev)
423 return dev->fw_ver > MT7615_FIRMWARE_V2;
426 static inline u16 mt7615_wtbl_size(struct mt7615_dev *dev)
428 if (is_mt7663(&dev->mt76) && mt7615_firmware_offload(dev))
429 return MT7663_WTBL_SIZE;
431 return MT7615_WTBL_SIZE;
434 #define mt7615_mutex_acquire(dev) \
435 mt76_connac_mutex_acquire(&(dev)->mt76, &(dev)->pm)
436 #define mt7615_mutex_release(dev) \
437 mt76_connac_mutex_release(&(dev)->mt76, &(dev)->pm)
439 static inline u8 mt7615_lmac_mapping(struct mt7615_dev *dev, u8 ac)
441 static const u8 lmac_queue_map[] = {
442 [IEEE80211_AC_BK] = MT_LMAC_AC00,
443 [IEEE80211_AC_BE] = MT_LMAC_AC01,
444 [IEEE80211_AC_VI] = MT_LMAC_AC02,
445 [IEEE80211_AC_VO] = MT_LMAC_AC03,
448 if (WARN_ON_ONCE(ac >= ARRAY_SIZE(lmac_queue_map)))
449 return MT_LMAC_AC01; /* BE */
451 return lmac_queue_map[ac];
454 static inline u32 mt7615_tx_mcu_int_mask(struct mt7615_dev *dev)
456 return MT_INT_TX_DONE(dev->mt76.q_mcu[MT_MCUQ_WM]->hw_idx);
459 void mt7615_dma_reset(struct mt7615_dev *dev);
460 void mt7615_scan_work(struct work_struct *work);
461 void mt7615_roc_work(struct work_struct *work);
462 void mt7615_roc_timer(struct timer_list *timer);
463 void mt7615_init_txpower(struct mt7615_dev *dev,
464 struct ieee80211_supported_band *sband);
465 int mt7615_set_channel(struct mt7615_phy *phy);
466 void mt7615_init_work(struct mt7615_dev *dev);
468 int mt7615_mcu_restart(struct mt76_dev *dev);
469 void mt7615_update_channel(struct mt76_dev *mdev);
470 bool mt7615_mac_wtbl_update(struct mt7615_dev *dev, int idx, u32 mask);
471 void mt7615_mac_reset_counters(struct mt7615_dev *dev);
472 void mt7615_mac_cca_stats_reset(struct mt7615_phy *phy);
473 void mt7615_mac_set_scs(struct mt7615_phy *phy, bool enable);
474 void mt7615_mac_enable_nf(struct mt7615_dev *dev, bool ext_phy);
475 void mt7615_mac_sta_poll(struct mt7615_dev *dev);
476 int mt7615_mac_write_txwi(struct mt7615_dev *dev, __le32 *txwi,
477 struct sk_buff *skb, struct mt76_wcid *wcid,
478 struct ieee80211_sta *sta, int pid,
479 struct ieee80211_key_conf *key, bool beacon);
480 void mt7615_mac_set_timing(struct mt7615_phy *phy);
481 int __mt7615_mac_wtbl_set_key(struct mt7615_dev *dev,
482 struct mt76_wcid *wcid,
483 struct ieee80211_key_conf *key,
484 enum set_key_cmd cmd);
485 int mt7615_mac_wtbl_set_key(struct mt7615_dev *dev, struct mt76_wcid *wcid,
486 struct ieee80211_key_conf *key,
487 enum set_key_cmd cmd);
488 void mt7615_mac_reset_work(struct work_struct *work);
489 u32 mt7615_mac_get_sta_tid_sn(struct mt7615_dev *dev, int wcid, u8 tid);
491 int mt7615_mcu_parse_response(struct mt76_dev *mdev, int cmd,
492 struct sk_buff *skb, int seq);
493 u32 mt7615_rf_rr(struct mt7615_dev *dev, u32 wf, u32 reg);
494 int mt7615_rf_wr(struct mt7615_dev *dev, u32 wf, u32 reg, u32 val);
495 int mt7615_mcu_set_dbdc(struct mt7615_dev *dev);
496 int mt7615_mcu_set_eeprom(struct mt7615_dev *dev);
497 int mt7615_mcu_get_temperature(struct mt7615_dev *dev, int index);
498 int mt7615_mcu_set_tx_power(struct mt7615_phy *phy);
499 void mt7615_mcu_exit(struct mt7615_dev *dev);
500 void mt7615_mcu_fill_msg(struct mt7615_dev *dev, struct sk_buff *skb,
501 int cmd, int *wait_seq);
503 int mt7615_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
504 enum mt76_txq_id qid, struct mt76_wcid *wcid,
505 struct ieee80211_sta *sta,
506 struct mt76_tx_info *tx_info);
508 void mt7615_tx_worker(struct mt76_worker *w);
509 void mt7615_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue_entry *e);
510 void mt7615_tx_token_put(struct mt7615_dev *dev);
511 void mt7615_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
512 struct sk_buff *skb);
513 void mt7615_sta_ps(struct mt76_dev *mdev, struct ieee80211_sta *sta, bool ps);
514 int mt7615_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
515 struct ieee80211_sta *sta);
516 void mt7615_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
517 struct ieee80211_sta *sta);
518 void mt7615_mac_work(struct work_struct *work);
519 void mt7615_txp_skb_unmap(struct mt76_dev *dev,
520 struct mt76_txwi_cache *txwi);
521 int mt7615_mcu_sta_update_hdr_trans(struct mt7615_dev *dev,
522 struct ieee80211_vif *vif,
523 struct ieee80211_sta *sta);
524 int mt7615_mcu_set_rx_hdr_trans_blacklist(struct mt7615_dev *dev);
525 int mt7615_mcu_set_fcc5_lpn(struct mt7615_dev *dev, int val);
526 int mt7615_mcu_set_pulse_th(struct mt7615_dev *dev,
527 const struct mt7615_dfs_pulse *pulse);
528 int mt7615_mcu_set_radar_th(struct mt7615_dev *dev, int index,
529 const struct mt7615_dfs_pattern *pattern);
530 int mt7615_mcu_set_test_param(struct mt7615_dev *dev, u8 param, bool test_mode,
532 int mt7615_mcu_set_sku_en(struct mt7615_phy *phy, bool enable);
533 int mt7615_mcu_apply_rx_dcoc(struct mt7615_phy *phy);
534 int mt7615_mcu_apply_tx_dpd(struct mt7615_phy *phy);
535 int mt7615_dfs_init_radar_detector(struct mt7615_phy *phy);
537 int mt7615_mcu_set_p2p_oppps(struct ieee80211_hw *hw,
538 struct ieee80211_vif *vif);
539 int mt7615_mcu_set_roc(struct mt7615_phy *phy, struct ieee80211_vif *vif,
540 struct ieee80211_channel *chan, int duration);
542 int mt7615_init_debugfs(struct mt7615_dev *dev);
543 int mt7615_mcu_wait_response(struct mt7615_dev *dev, int cmd, int seq);
545 int mt7615_mac_set_beacon_filter(struct mt7615_phy *phy,
546 struct ieee80211_vif *vif,
548 int mt7615_mcu_set_bss_pm(struct mt7615_dev *dev, struct ieee80211_vif *vif,
550 int __mt7663_load_firmware(struct mt7615_dev *dev);
551 u32 mt7615_mcu_reg_rr(struct mt76_dev *dev, u32 offset);
552 void mt7615_mcu_reg_wr(struct mt76_dev *dev, u32 offset, u32 val);
553 void mt7615_coredump_work(struct work_struct *work);
555 void mt7622_trigger_hif_int(struct mt7615_dev *dev, bool en);
558 int mt7663_usb_sdio_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
559 enum mt76_txq_id qid, struct mt76_wcid *wcid,
560 struct ieee80211_sta *sta,
561 struct mt76_tx_info *tx_info);
562 bool mt7663_usb_sdio_tx_status_data(struct mt76_dev *mdev, u8 *update);
563 void mt7663_usb_sdio_tx_complete_skb(struct mt76_dev *mdev,
564 struct mt76_queue_entry *e);
565 int mt7663_usb_sdio_register_device(struct mt7615_dev *dev);
566 int mt7663u_mcu_init(struct mt7615_dev *dev);
569 u32 mt7663s_read_pcr(struct mt7615_dev *dev);
570 int mt7663s_mcu_init(struct mt7615_dev *dev);
571 void mt7663s_txrx_worker(struct mt76_worker *w);
572 void mt7663s_rx_work(struct work_struct *work);
573 void mt7663s_sdio_irq(struct sdio_func *func);