1 /* SPDX-License-Identifier: ISC */
2 /* Copyright (C) 2019 MediaTek Inc. */
7 #include <linux/interrupt.h>
8 #include <linux/ktime.h>
12 #define MT7615_MAX_INTERFACES 4
13 #define MT7615_MAX_WMM_SETS 4
14 #define MT7615_WTBL_SIZE 128
15 #define MT7615_WTBL_RESERVED (MT7615_WTBL_SIZE - 1)
16 #define MT7615_WTBL_STA (MT7615_WTBL_RESERVED - \
17 MT7615_MAX_INTERFACES)
19 #define MT7615_WATCHDOG_TIME (HZ / 10)
20 #define MT7615_RATE_RETRY 2
22 #define MT7615_TX_RING_SIZE 1024
23 #define MT7615_TX_MCU_RING_SIZE 128
24 #define MT7615_TX_FWDL_RING_SIZE 128
26 #define MT7615_RX_RING_SIZE 1024
27 #define MT7615_RX_MCU_RING_SIZE 512
29 #define MT7615_FIRMWARE_CR4 "mediatek/mt7615_cr4.bin"
30 #define MT7615_FIRMWARE_N9 "mediatek/mt7615_n9.bin"
31 #define MT7615_ROM_PATCH "mediatek/mt7615_rom_patch.bin"
33 #define MT7615_EEPROM_SIZE 1024
34 #define MT7615_TOKEN_SIZE 4096
36 #define MT_FRAC_SCALE 12
37 #define MT_FRAC(val, div) (((val) << MT_FRAC_SCALE) / (div))
39 #define MT_CHFREQ_VALID BIT(7)
40 #define MT_CHFREQ_DBDC_IDX BIT(6)
41 #define MT_CHFREQ_SEQ GENMASK(5, 0)
46 enum mt7615_hw_txq_id {
53 struct mt7615_rate_set {
54 struct ieee80211_tx_rate probe_rate;
55 struct ieee80211_tx_rate rates[4];
59 struct mt76_wcid wcid; /* must be first */
61 struct mt7615_vif *vif;
63 struct list_head poll_list;
66 struct ieee80211_tx_rate rates[4];
68 struct mt7615_rate_set rateset[2];
83 struct mt7615_sta sta;
87 struct mt76_phy *mt76;
88 struct mt7615_dev *dev;
93 unsigned long last_cca_adj;
94 int false_cca_ofdm, false_cca_cck;
109 union { /* must be first */
110 struct mt76_dev mt76;
111 struct mt76_phy mphy;
114 struct mt7615_phy phy;
118 struct list_head sta_poll_list;
119 spinlock_t sta_poll_lock;
132 spinlock_t token_lock;
142 EXT_BSSID_START = 0x10,
166 enum mt7615_rdd_cmd {
180 static inline struct mt7615_phy *
181 mt7615_hw_phy(struct ieee80211_hw *hw)
183 struct mt76_phy *phy = hw->priv;
188 static inline struct mt7615_dev *
189 mt7615_hw_dev(struct ieee80211_hw *hw)
191 struct mt76_phy *phy = hw->priv;
193 return container_of(phy->dev, struct mt7615_dev, mt76);
196 static inline struct mt7615_phy *
197 mt7615_ext_phy(struct mt7615_dev *dev)
199 struct mt76_phy *phy = dev->mt76.phy2;
207 extern const struct ieee80211_ops mt7615_ops;
208 extern struct pci_driver mt7615_pci_driver;
210 u32 mt7615_reg_map(struct mt7615_dev *dev, u32 addr);
212 int mt7615_register_device(struct mt7615_dev *dev);
213 void mt7615_unregister_device(struct mt7615_dev *dev);
214 int mt7615_eeprom_init(struct mt7615_dev *dev);
215 int mt7615_eeprom_get_power_index(struct mt7615_dev *dev,
216 struct ieee80211_channel *chan,
218 int mt7615_dma_init(struct mt7615_dev *dev);
219 void mt7615_dma_cleanup(struct mt7615_dev *dev);
220 int mt7615_mcu_init(struct mt7615_dev *dev);
221 int mt7615_mcu_set_dev_info(struct mt7615_dev *dev,
222 struct ieee80211_vif *vif, bool enable);
223 int mt7615_mcu_set_bss_info(struct mt7615_dev *dev, struct ieee80211_vif *vif,
225 void mt7615_mac_set_rates(struct mt7615_phy *phy, struct mt7615_sta *sta,
226 struct ieee80211_tx_rate *probe_rate,
227 struct ieee80211_tx_rate *rates);
228 int mt7615_mcu_wtbl_bmc(struct mt7615_dev *dev, struct ieee80211_vif *vif,
230 int mt7615_mcu_add_wtbl(struct mt7615_dev *dev, struct ieee80211_vif *vif,
231 struct ieee80211_sta *sta);
232 int mt7615_mcu_del_wtbl(struct mt7615_dev *dev, struct ieee80211_sta *sta);
233 int mt7615_mcu_del_wtbl_all(struct mt7615_dev *dev);
234 int mt7615_mcu_set_sta_rec_bmc(struct mt7615_dev *dev,
235 struct ieee80211_vif *vif, bool en);
236 int mt7615_mcu_set_sta_rec(struct mt7615_dev *dev, struct ieee80211_vif *vif,
237 struct ieee80211_sta *sta, bool en);
238 int mt7615_mcu_set_bcn(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
240 int mt7615_mcu_set_channel(struct mt7615_phy *phy);
241 int mt7615_mcu_set_wmm(struct mt7615_dev *dev, u8 queue,
242 const struct ieee80211_tx_queue_params *params);
243 int mt7615_mcu_set_tx_ba(struct mt7615_dev *dev,
244 struct ieee80211_ampdu_params *params,
246 int mt7615_mcu_set_rx_ba(struct mt7615_dev *dev,
247 struct ieee80211_ampdu_params *params,
249 int mt7615_mcu_set_ht_cap(struct mt7615_dev *dev, struct ieee80211_vif *vif,
250 struct ieee80211_sta *sta);
251 void mt7615_mcu_rx_event(struct mt7615_dev *dev, struct sk_buff *skb);
252 int mt7615_mcu_rdd_cmd(struct mt7615_dev *dev,
253 enum mt7615_rdd_cmd cmd, u8 index,
255 int mt7615_mcu_rdd_send_pattern(struct mt7615_dev *dev);
257 static inline bool is_mt7622(struct mt76_dev *dev)
259 return mt76_chip(dev) == 0x7622;
262 static inline void mt7615_irq_enable(struct mt7615_dev *dev, u32 mask)
264 mt76_set_irq_mask(&dev->mt76, MT_INT_MASK_CSR, 0, mask);
267 static inline void mt7615_irq_disable(struct mt7615_dev *dev, u32 mask)
269 mt76_set_irq_mask(&dev->mt76, MT_INT_MASK_CSR, mask, 0);
272 void mt7615_update_channel(struct mt76_dev *mdev);
273 bool mt7615_mac_wtbl_update(struct mt7615_dev *dev, int idx, u32 mask);
274 void mt7615_mac_reset_counters(struct mt7615_dev *dev);
275 void mt7615_mac_cca_stats_reset(struct mt7615_phy *phy);
276 void mt7615_mac_set_scs(struct mt7615_dev *dev, bool enable);
277 void mt7615_mac_sta_poll(struct mt7615_dev *dev);
278 int mt7615_mac_write_txwi(struct mt7615_dev *dev, __le32 *txwi,
279 struct sk_buff *skb, struct mt76_wcid *wcid,
280 struct ieee80211_sta *sta, int pid,
281 struct ieee80211_key_conf *key);
282 int mt7615_mac_fill_rx(struct mt7615_dev *dev, struct sk_buff *skb);
283 void mt7615_mac_add_txs(struct mt7615_dev *dev, void *data);
284 void mt7615_mac_tx_free(struct mt7615_dev *dev, struct sk_buff *skb);
285 int mt7615_mac_wtbl_set_key(struct mt7615_dev *dev, struct mt76_wcid *wcid,
286 struct ieee80211_key_conf *key,
287 enum set_key_cmd cmd);
289 int mt7615_mcu_set_dbdc(struct mt7615_dev *dev);
290 int mt7615_mcu_set_eeprom(struct mt7615_dev *dev);
291 int mt7615_mcu_init_mac(struct mt7615_dev *dev);
292 int mt7615_mcu_set_rts_thresh(struct mt7615_phy *phy, u32 val);
293 int mt7615_mcu_ctrl_pm_state(struct mt7615_dev *dev, int band, int enter);
294 int mt7615_mcu_get_temperature(struct mt7615_dev *dev, int index);
295 int mt7615_mcu_set_tx_power(struct mt7615_phy *phy);
296 void mt7615_mcu_exit(struct mt7615_dev *dev);
298 int mt7615_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
299 enum mt76_txq_id qid, struct mt76_wcid *wcid,
300 struct ieee80211_sta *sta,
301 struct mt76_tx_info *tx_info);
303 void mt7615_tx_complete_skb(struct mt76_dev *mdev, enum mt76_txq_id qid,
304 struct mt76_queue_entry *e);
306 void mt7615_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
307 struct sk_buff *skb);
308 void mt7615_sta_ps(struct mt76_dev *mdev, struct ieee80211_sta *sta, bool ps);
309 int mt7615_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
310 struct ieee80211_sta *sta);
311 void mt7615_sta_assoc(struct mt76_dev *mdev, struct ieee80211_vif *vif,
312 struct ieee80211_sta *sta);
313 void mt7615_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
314 struct ieee80211_sta *sta);
315 void mt7615_mac_work(struct work_struct *work);
316 void mt7615_txp_skb_unmap(struct mt76_dev *dev,
317 struct mt76_txwi_cache *txwi);
318 int mt76_dfs_start_rdd(struct mt7615_dev *dev, bool force);
319 int mt7615_dfs_init_radar_detector(struct mt7615_phy *phy);
321 int mt7615_init_debugfs(struct mt7615_dev *dev);