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_WTBL_SIZE 128
14 #define MT7615_WTBL_RESERVED (MT7615_WTBL_SIZE - 1)
15 #define MT7615_WTBL_STA (MT7615_WTBL_RESERVED - \
16 MT7615_MAX_INTERFACES)
18 #define MT7615_WATCHDOG_TIME 100 /* ms */
19 #define MT7615_RATE_RETRY 2
21 #define MT7615_TX_RING_SIZE 1024
22 #define MT7615_TX_MCU_RING_SIZE 128
23 #define MT7615_TX_FWDL_RING_SIZE 128
25 #define MT7615_RX_RING_SIZE 1024
26 #define MT7615_RX_MCU_RING_SIZE 512
28 #define MT7615_FIRMWARE_CR4 "mt7615_cr4.bin"
29 #define MT7615_FIRMWARE_N9 "mt7615_n9.bin"
30 #define MT7615_ROM_PATCH "mt7615_rom_patch.bin"
32 #define MT7615_EEPROM_SIZE 1024
33 #define MT7615_TOKEN_SIZE 4096
38 enum mt7615_hw_txq_id {
46 struct mt76_wcid wcid; /* must be first */
48 struct mt7615_vif *vif;
50 struct ieee80211_tx_rate rates[8];
63 struct mt7615_sta sta;
67 struct mt76_dev mt76; /* must be first */
80 spinlock_t token_lock;
90 EXT_BSSID_START = 0x10,
119 enum mt7615_rdd_cmd {
133 extern const struct ieee80211_ops mt7615_ops;
134 extern struct pci_driver mt7615_pci_driver;
136 u32 mt7615_reg_map(struct mt7615_dev *dev, u32 addr);
138 int mt7615_register_device(struct mt7615_dev *dev);
139 void mt7615_unregister_device(struct mt7615_dev *dev);
140 int mt7615_eeprom_init(struct mt7615_dev *dev);
141 int mt7615_eeprom_get_power_index(struct mt7615_dev *dev,
142 struct ieee80211_channel *chan,
144 int mt7615_dma_init(struct mt7615_dev *dev);
145 void mt7615_dma_cleanup(struct mt7615_dev *dev);
146 int mt7615_mcu_init(struct mt7615_dev *dev);
147 int mt7615_mcu_set_dev_info(struct mt7615_dev *dev,
148 struct ieee80211_vif *vif, bool enable);
149 int mt7615_mcu_set_bss_info(struct mt7615_dev *dev, struct ieee80211_vif *vif,
151 int mt7615_mcu_set_wtbl_key(struct mt7615_dev *dev, int wcid,
152 struct ieee80211_key_conf *key,
153 enum set_key_cmd cmd);
154 void mt7615_mac_set_rates(struct mt7615_dev *dev, struct mt7615_sta *sta,
155 struct ieee80211_tx_rate *probe_rate,
156 struct ieee80211_tx_rate *rates);
157 int mt7615_mcu_wtbl_bmc(struct mt7615_dev *dev, struct ieee80211_vif *vif,
159 int mt7615_mcu_add_wtbl(struct mt7615_dev *dev, struct ieee80211_vif *vif,
160 struct ieee80211_sta *sta);
161 int mt7615_mcu_del_wtbl(struct mt7615_dev *dev, struct ieee80211_sta *sta);
162 int mt7615_mcu_del_wtbl_all(struct mt7615_dev *dev);
163 int mt7615_mcu_set_sta_rec_bmc(struct mt7615_dev *dev,
164 struct ieee80211_vif *vif, bool en);
165 int mt7615_mcu_set_sta_rec(struct mt7615_dev *dev, struct ieee80211_vif *vif,
166 struct ieee80211_sta *sta, bool en);
167 int mt7615_mcu_set_bcn(struct mt7615_dev *dev, struct ieee80211_vif *vif,
169 int mt7615_mcu_set_channel(struct mt7615_dev *dev);
170 int mt7615_mcu_set_wmm(struct mt7615_dev *dev, u8 queue,
171 const struct ieee80211_tx_queue_params *params);
172 int mt7615_mcu_set_tx_ba(struct mt7615_dev *dev,
173 struct ieee80211_ampdu_params *params,
175 int mt7615_mcu_set_rx_ba(struct mt7615_dev *dev,
176 struct ieee80211_ampdu_params *params,
178 int mt7615_mcu_set_ht_cap(struct mt7615_dev *dev, struct ieee80211_vif *vif,
179 struct ieee80211_sta *sta);
180 void mt7615_mcu_rx_event(struct mt7615_dev *dev, struct sk_buff *skb);
181 int mt7615_mcu_rdd_cmd(struct mt7615_dev *dev,
182 enum mt7615_rdd_cmd cmd, u8 index,
184 int mt7615_dfs_start_radar_detector(struct mt7615_dev *dev);
185 int mt7615_dfs_stop_radar_detector(struct mt7615_dev *dev);
186 int mt7615_mcu_rdd_send_pattern(struct mt7615_dev *dev);
188 static inline void mt7615_dfs_check_channel(struct mt7615_dev *dev)
190 enum nl80211_chan_width width = dev->mt76.chandef.width;
191 u32 freq = dev->mt76.chandef.chan->center_freq;
192 struct ieee80211_hw *hw = mt76_hw(dev);
194 if (hw->conf.chandef.chan->center_freq != freq ||
195 hw->conf.chandef.width != width)
199 static inline void mt7615_irq_enable(struct mt7615_dev *dev, u32 mask)
201 mt76_set_irq_mask(&dev->mt76, MT_INT_MASK_CSR, 0, mask);
204 static inline void mt7615_irq_disable(struct mt7615_dev *dev, u32 mask)
206 mt76_set_irq_mask(&dev->mt76, MT_INT_MASK_CSR, mask, 0);
209 int mt7615_mac_write_txwi(struct mt7615_dev *dev, __le32 *txwi,
210 struct sk_buff *skb, struct mt76_wcid *wcid,
211 struct ieee80211_sta *sta, int pid,
212 struct ieee80211_key_conf *key);
213 int mt7615_mac_fill_rx(struct mt7615_dev *dev, struct sk_buff *skb);
214 void mt7615_mac_add_txs(struct mt7615_dev *dev, void *data);
215 void mt7615_mac_tx_free(struct mt7615_dev *dev, struct sk_buff *skb);
217 int mt7615_mcu_set_eeprom(struct mt7615_dev *dev);
218 int mt7615_mcu_init_mac(struct mt7615_dev *dev);
219 int mt7615_mcu_set_rts_thresh(struct mt7615_dev *dev, u32 val);
220 int mt7615_mcu_ctrl_pm_state(struct mt7615_dev *dev, int enter);
221 int mt7615_mcu_set_tx_power(struct mt7615_dev *dev);
222 void mt7615_mcu_exit(struct mt7615_dev *dev);
224 int mt7615_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
225 enum mt76_txq_id qid, struct mt76_wcid *wcid,
226 struct ieee80211_sta *sta,
227 struct mt76_tx_info *tx_info);
229 void mt7615_tx_complete_skb(struct mt76_dev *mdev, enum mt76_txq_id qid,
230 struct mt76_queue_entry *e);
232 void mt7615_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
233 struct sk_buff *skb);
234 void mt7615_sta_ps(struct mt76_dev *mdev, struct ieee80211_sta *sta, bool ps);
235 int mt7615_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
236 struct ieee80211_sta *sta);
237 void mt7615_sta_assoc(struct mt76_dev *mdev, struct ieee80211_vif *vif,
238 struct ieee80211_sta *sta);
239 void mt7615_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
240 struct ieee80211_sta *sta);
241 void mt7615_mac_work(struct work_struct *work);
242 void mt7615_txp_skb_unmap(struct mt76_dev *dev,
243 struct mt76_txwi_cache *txwi);
244 int mt76_dfs_start_rdd(struct mt7615_dev *dev, bool force);
245 int mt7615_dfs_init_radar_detector(struct mt7615_dev *dev);
247 int mt7615_init_debugfs(struct mt7615_dev *dev);