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))
42 enum mt7615_hw_txq_id {
49 struct mt7615_rate_set {
50 struct ieee80211_tx_rate probe_rate;
51 struct ieee80211_tx_rate rates[4];
55 struct mt76_wcid wcid; /* must be first */
57 struct mt7615_vif *vif;
59 struct list_head poll_list;
62 struct ieee80211_tx_rate rates[4];
64 struct mt7615_rate_set rateset[2];
79 struct mt7615_sta sta;
83 struct mt76_phy *mt76;
84 struct mt7615_dev *dev;
90 union { /* must be first */
95 struct mt7615_phy phy;
103 struct list_head sta_poll_list;
104 spinlock_t sta_poll_lock;
115 int false_cca_ofdm, false_cca_cck;
116 unsigned long last_cca_adj;
122 spinlock_t token_lock;
132 EXT_BSSID_START = 0x10,
161 enum mt7615_rdd_cmd {
175 static inline struct mt7615_phy *
176 mt7615_hw_phy(struct ieee80211_hw *hw)
178 struct mt76_phy *phy = hw->priv;
183 static inline struct mt7615_dev *
184 mt7615_hw_dev(struct ieee80211_hw *hw)
186 struct mt76_phy *phy = hw->priv;
188 return container_of(phy->dev, struct mt7615_dev, mt76);
191 static inline struct mt7615_phy *
192 mt7615_ext_phy(struct mt7615_dev *dev)
194 struct mt76_phy *phy = dev->mt76.phy2;
202 extern const struct ieee80211_ops mt7615_ops;
203 extern struct pci_driver mt7615_pci_driver;
205 u32 mt7615_reg_map(struct mt7615_dev *dev, u32 addr);
207 int mt7615_register_device(struct mt7615_dev *dev);
208 void mt7615_unregister_device(struct mt7615_dev *dev);
209 int mt7615_eeprom_init(struct mt7615_dev *dev);
210 int mt7615_eeprom_get_power_index(struct mt7615_dev *dev,
211 struct ieee80211_channel *chan,
213 int mt7615_dma_init(struct mt7615_dev *dev);
214 void mt7615_dma_cleanup(struct mt7615_dev *dev);
215 int mt7615_mcu_init(struct mt7615_dev *dev);
216 int mt7615_mcu_set_dev_info(struct mt7615_dev *dev,
217 struct ieee80211_vif *vif, bool enable);
218 int mt7615_mcu_set_bss_info(struct mt7615_dev *dev, struct ieee80211_vif *vif,
220 void mt7615_mac_set_rates(struct mt7615_phy *phy, struct mt7615_sta *sta,
221 struct ieee80211_tx_rate *probe_rate,
222 struct ieee80211_tx_rate *rates);
223 int mt7615_mcu_wtbl_bmc(struct mt7615_dev *dev, struct ieee80211_vif *vif,
225 int mt7615_mcu_add_wtbl(struct mt7615_dev *dev, struct ieee80211_vif *vif,
226 struct ieee80211_sta *sta);
227 int mt7615_mcu_del_wtbl(struct mt7615_dev *dev, struct ieee80211_sta *sta);
228 int mt7615_mcu_del_wtbl_all(struct mt7615_dev *dev);
229 int mt7615_mcu_set_sta_rec_bmc(struct mt7615_dev *dev,
230 struct ieee80211_vif *vif, bool en);
231 int mt7615_mcu_set_sta_rec(struct mt7615_dev *dev, struct ieee80211_vif *vif,
232 struct ieee80211_sta *sta, bool en);
233 int mt7615_mcu_set_bcn(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
235 int mt7615_mcu_set_channel(struct mt7615_phy *phy);
236 int mt7615_mcu_set_wmm(struct mt7615_dev *dev, u8 queue,
237 const struct ieee80211_tx_queue_params *params);
238 int mt7615_mcu_set_tx_ba(struct mt7615_dev *dev,
239 struct ieee80211_ampdu_params *params,
241 int mt7615_mcu_set_rx_ba(struct mt7615_dev *dev,
242 struct ieee80211_ampdu_params *params,
244 int mt7615_mcu_set_ht_cap(struct mt7615_dev *dev, struct ieee80211_vif *vif,
245 struct ieee80211_sta *sta);
246 void mt7615_mcu_rx_event(struct mt7615_dev *dev, struct sk_buff *skb);
247 int mt7615_mcu_rdd_cmd(struct mt7615_dev *dev,
248 enum mt7615_rdd_cmd cmd, u8 index,
250 int mt7615_dfs_start_radar_detector(struct mt7615_dev *dev);
251 int mt7615_dfs_stop_radar_detector(struct mt7615_dev *dev);
252 int mt7615_mcu_rdd_send_pattern(struct mt7615_dev *dev);
254 static inline bool is_mt7622(struct mt76_dev *dev)
256 return mt76_chip(dev) == 0x7622;
259 static inline void mt7615_dfs_check_channel(struct mt7615_dev *dev)
261 enum nl80211_chan_width width = dev->mphy.chandef.width;
262 u32 freq = dev->mphy.chandef.chan->center_freq;
263 struct ieee80211_hw *hw = mt76_hw(dev);
265 if (hw->conf.chandef.chan->center_freq != freq ||
266 hw->conf.chandef.width != width)
270 static inline void mt7615_irq_enable(struct mt7615_dev *dev, u32 mask)
272 mt76_set_irq_mask(&dev->mt76, MT_INT_MASK_CSR, 0, mask);
275 static inline void mt7615_irq_disable(struct mt7615_dev *dev, u32 mask)
277 mt76_set_irq_mask(&dev->mt76, MT_INT_MASK_CSR, mask, 0);
280 void mt7615_update_channel(struct mt76_dev *mdev);
281 bool mt7615_mac_wtbl_update(struct mt7615_dev *dev, int idx, u32 mask);
282 void mt7615_mac_reset_counters(struct mt7615_dev *dev);
283 void mt7615_mac_cca_stats_reset(struct mt7615_dev *dev);
284 void mt7615_mac_set_scs(struct mt7615_dev *dev, bool enable);
285 void mt7615_mac_sta_poll(struct mt7615_dev *dev);
286 int mt7615_mac_write_txwi(struct mt7615_dev *dev, __le32 *txwi,
287 struct sk_buff *skb, struct mt76_wcid *wcid,
288 struct ieee80211_sta *sta, int pid,
289 struct ieee80211_key_conf *key);
290 int mt7615_mac_fill_rx(struct mt7615_dev *dev, struct sk_buff *skb);
291 void mt7615_mac_add_txs(struct mt7615_dev *dev, void *data);
292 void mt7615_mac_tx_free(struct mt7615_dev *dev, struct sk_buff *skb);
293 int mt7615_mac_wtbl_set_key(struct mt7615_dev *dev, struct mt76_wcid *wcid,
294 struct ieee80211_key_conf *key,
295 enum set_key_cmd cmd);
297 int mt7615_mcu_set_eeprom(struct mt7615_dev *dev);
298 int mt7615_mcu_init_mac(struct mt7615_dev *dev);
299 int mt7615_mcu_set_rts_thresh(struct mt7615_phy *phy, u32 val);
300 int mt7615_mcu_ctrl_pm_state(struct mt7615_dev *dev, int band, int enter);
301 int mt7615_mcu_get_temperature(struct mt7615_dev *dev, int index);
302 int mt7615_mcu_set_tx_power(struct mt7615_phy *phy);
303 void mt7615_mcu_exit(struct mt7615_dev *dev);
305 int mt7615_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
306 enum mt76_txq_id qid, struct mt76_wcid *wcid,
307 struct ieee80211_sta *sta,
308 struct mt76_tx_info *tx_info);
310 void mt7615_tx_complete_skb(struct mt76_dev *mdev, enum mt76_txq_id qid,
311 struct mt76_queue_entry *e);
313 void mt7615_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
314 struct sk_buff *skb);
315 void mt7615_sta_ps(struct mt76_dev *mdev, struct ieee80211_sta *sta, bool ps);
316 int mt7615_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
317 struct ieee80211_sta *sta);
318 void mt7615_sta_assoc(struct mt76_dev *mdev, struct ieee80211_vif *vif,
319 struct ieee80211_sta *sta);
320 void mt7615_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
321 struct ieee80211_sta *sta);
322 void mt7615_mac_work(struct work_struct *work);
323 void mt7615_txp_skb_unmap(struct mt76_dev *dev,
324 struct mt76_txwi_cache *txwi);
325 int mt76_dfs_start_rdd(struct mt7615_dev *dev, bool force);
326 int mt7615_dfs_init_radar_detector(struct mt7615_dev *dev);
328 int mt7615_init_debugfs(struct mt7615_dev *dev);