1 /* SPDX-License-Identifier: ISC */
6 #include <linux/interrupt.h>
7 #include <linux/ktime.h>
11 #define MT7603_MAX_INTERFACES 4
12 #define MT7603_WTBL_SIZE 128
13 #define MT7603_WTBL_RESERVED (MT7603_WTBL_SIZE - 1)
14 #define MT7603_WTBL_STA (MT7603_WTBL_RESERVED - MT7603_MAX_INTERFACES)
16 #define MT7603_RATE_RETRY 2
18 #define MT7603_RX_RING_SIZE 128
20 #define MT7603_FIRMWARE_E1 "mt7603_e1.bin"
21 #define MT7603_FIRMWARE_E2 "mt7603_e2.bin"
22 #define MT7628_FIRMWARE_E1 "mt7628_e1.bin"
23 #define MT7628_FIRMWARE_E2 "mt7628_e2.bin"
25 #define MT7603_EEPROM_SIZE 1024
27 #define MT_AGG_SIZE_LIMIT(_n) (((_n) + 1) * 4)
29 #define MT7603_PRE_TBTT_TIME 5000 /* ms */
31 #define MT7603_WATCHDOG_TIME 100 /* ms */
32 #define MT7603_WATCHDOG_TIMEOUT 10 /* number of checks */
34 #define MT7603_EDCCA_BLOCK_TH 10
36 #define MT7603_CFEND_RATE_DEFAULT 0x69 /* chip default (24M) */
37 #define MT7603_CFEND_RATE_11B 0x03 /* 11B LP, 11M */
45 MT7628_REV_E1 = 0x8a00,
55 struct mt76_wcid wcid; /* must be first */
57 struct mt7603_vif *vif;
59 struct sk_buff_head psq;
61 struct ieee80211_tx_rate rates[8];
72 struct mt7603_sta sta; /* must be first */
77 enum mt7603_reset_cause {
81 RESET_CAUSE_BEACON_STUCK,
82 RESET_CAUSE_RX_PSE_BUSY,
84 RESET_CAUSE_RESET_FAILED,
89 struct mt76_dev mt76; /* must be first */
91 const struct mt76_bus_ops *bus_ops;
97 struct mt7603_sta global_sta;
100 u32 false_cca_ofdm, false_cca_cck;
101 unsigned long last_cca_adj;
114 struct mt76_queue q_rx;
138 enum mt7603_reset_cause cur_reset_cause;
145 unsigned int reset_cause[__RESET_CAUSE_MAX];
147 struct delayed_work mac_work;
148 struct tasklet_struct tx_tasklet;
149 struct tasklet_struct pre_tbtt_tasklet;
152 extern const struct mt76_driver_ops mt7603_drv_ops;
153 extern const struct ieee80211_ops mt7603_ops;
154 extern struct pci_driver mt7603_pci_driver;
155 extern struct platform_driver mt76_wmac_driver;
157 static inline bool is_mt7603(struct mt7603_dev *dev)
159 return mt76xx_chip(dev) == 0x7603;
162 static inline bool is_mt7628(struct mt7603_dev *dev)
164 return mt76xx_chip(dev) == 0x7628;
167 /* need offset to prevent conflict with ampdu_ack_len */
168 #define MT_RATE_DRIVER_DATA_OFFSET 4
170 u32 mt7603_reg_map(struct mt7603_dev *dev, u32 addr);
172 irqreturn_t mt7603_irq_handler(int irq, void *dev_instance);
174 int mt7603_register_device(struct mt7603_dev *dev);
175 void mt7603_unregister_device(struct mt7603_dev *dev);
176 int mt7603_eeprom_init(struct mt7603_dev *dev);
177 int mt7603_dma_init(struct mt7603_dev *dev);
178 void mt7603_dma_cleanup(struct mt7603_dev *dev);
179 int mt7603_mcu_init(struct mt7603_dev *dev);
180 void mt7603_init_debugfs(struct mt7603_dev *dev);
182 void mt7603_set_irq_mask(struct mt7603_dev *dev, u32 clear, u32 set);
184 static inline void mt7603_irq_enable(struct mt7603_dev *dev, u32 mask)
186 mt7603_set_irq_mask(dev, 0, mask);
189 static inline void mt7603_irq_disable(struct mt7603_dev *dev, u32 mask)
191 mt7603_set_irq_mask(dev, mask, 0);
194 void mt7603_mac_dma_start(struct mt7603_dev *dev);
195 void mt7603_mac_start(struct mt7603_dev *dev);
196 void mt7603_mac_stop(struct mt7603_dev *dev);
197 void mt7603_mac_work(struct work_struct *work);
198 void mt7603_mac_set_timing(struct mt7603_dev *dev);
199 void mt7603_beacon_set_timer(struct mt7603_dev *dev, int idx, int intval);
200 int mt7603_mac_fill_rx(struct mt7603_dev *dev, struct sk_buff *skb);
201 void mt7603_mac_add_txs(struct mt7603_dev *dev, void *data);
202 void mt7603_mac_rx_ba_reset(struct mt7603_dev *dev, void *addr, u8 tid);
203 void mt7603_mac_tx_ba_reset(struct mt7603_dev *dev, int wcid, int tid,
206 void mt7603_pse_client_reset(struct mt7603_dev *dev);
208 int mt7603_mcu_set_channel(struct mt7603_dev *dev);
209 int mt7603_mcu_set_eeprom(struct mt7603_dev *dev);
210 void mt7603_mcu_exit(struct mt7603_dev *dev);
212 void mt7603_wtbl_init(struct mt7603_dev *dev, int idx, int vif,
214 void mt7603_wtbl_clear(struct mt7603_dev *dev, int idx);
215 void mt7603_wtbl_update_cap(struct mt7603_dev *dev, struct ieee80211_sta *sta);
216 void mt7603_wtbl_set_rates(struct mt7603_dev *dev, struct mt7603_sta *sta,
217 struct ieee80211_tx_rate *probe_rate,
218 struct ieee80211_tx_rate *rates);
219 int mt7603_wtbl_set_key(struct mt7603_dev *dev, int wcid,
220 struct ieee80211_key_conf *key);
221 void mt7603_wtbl_set_ps(struct mt7603_dev *dev, struct mt7603_sta *sta,
223 void mt7603_wtbl_set_smps(struct mt7603_dev *dev, struct mt7603_sta *sta,
225 void mt7603_filter_tx(struct mt7603_dev *dev, int idx, bool abort);
227 int mt7603_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
228 struct sk_buff *skb, struct mt76_queue *q,
229 struct mt76_wcid *wcid, struct ieee80211_sta *sta,
232 void mt7603_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue *q,
233 struct mt76_queue_entry *e, bool flush);
235 void mt7603_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
236 struct sk_buff *skb);
237 void mt7603_rx_poll_complete(struct mt76_dev *mdev, enum mt76_rxq_id q);
238 void mt7603_sta_ps(struct mt76_dev *mdev, struct ieee80211_sta *sta, bool ps);
239 int mt7603_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
240 struct ieee80211_sta *sta);
241 void mt7603_sta_assoc(struct mt76_dev *mdev, struct ieee80211_vif *vif,
242 struct ieee80211_sta *sta);
243 void mt7603_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
244 struct ieee80211_sta *sta);
246 void mt7603_pre_tbtt_tasklet(unsigned long arg);
248 void mt7603_update_channel(struct mt76_dev *mdev);
250 void mt7603_edcca_set_strict(struct mt7603_dev *dev, bool val);
251 void mt7603_cca_stats_reset(struct mt7603_dev *dev);