This source file includes following definitions.
- is_mt76x0
- is_mt76x2
- mt76x02_irq_enable
- mt76x02_irq_disable
- mt76x02_wait_for_txrx_idle
- mt76x02_rx_get_sta
- mt76x02_rx_get_sta_wcid
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7 #ifndef __MT76x02_H
8 #define __MT76x02_H
9
10 #include <linux/kfifo.h>
11
12 #include "mt76.h"
13 #include "mt76x02_regs.h"
14 #include "mt76x02_mac.h"
15 #include "mt76x02_dfs.h"
16 #include "mt76x02_dma.h"
17
18 #define MT_CALIBRATE_INTERVAL HZ
19 #define MT_MAC_WORK_INTERVAL (HZ / 10)
20
21 #define MT_WATCHDOG_TIME (HZ / 10)
22 #define MT_TX_HANG_TH 10
23
24 #define MT_MAX_CHAINS 2
25 struct mt76x02_rx_freq_cal {
26 s8 high_gain[MT_MAX_CHAINS];
27 s8 rssi_offset[MT_MAX_CHAINS];
28 s8 lna_gain;
29 u32 mcu_gain;
30 s16 temp_offset;
31 u8 freq_offset;
32 };
33
34 struct mt76x02_calibration {
35 struct mt76x02_rx_freq_cal rx;
36
37 u8 agc_gain_init[MT_MAX_CHAINS];
38 u8 agc_gain_cur[MT_MAX_CHAINS];
39
40 u16 false_cca;
41 s8 avg_rssi_all;
42 s8 agc_gain_adjust;
43 s8 agc_lowest_gain;
44 s8 low_gain;
45
46 s8 temp_vco;
47 s8 temp;
48
49 bool init_cal_done;
50 bool tssi_cal_done;
51 bool tssi_comp_pending;
52 bool dpd_cal_done;
53 bool channel_cal_done;
54 bool gain_init_done;
55
56 int tssi_target;
57 s8 tssi_dc;
58 };
59
60 struct mt76x02_beacon_ops {
61 unsigned int nslots;
62 unsigned int slot_size;
63 void (*pre_tbtt_enable)(struct mt76x02_dev *dev, bool en);
64 void (*beacon_enable)(struct mt76x02_dev *dev, bool en);
65 };
66
67 #define mt76x02_beacon_enable(dev, enable) \
68 (dev)->beacon_ops->beacon_enable(dev, enable)
69 #define mt76x02_pre_tbtt_enable(dev, enable) \
70 (dev)->beacon_ops->pre_tbtt_enable(dev, enable)
71
72 struct mt76x02_dev {
73 struct mt76_dev mt76;
74
75 struct mac_address macaddr_list[8];
76
77 struct mutex phy_mutex;
78
79 u16 vif_mask;
80
81 u8 txdone_seq;
82 DECLARE_KFIFO_PTR(txstatus_fifo, struct mt76x02_tx_status);
83 spinlock_t txstatus_fifo_lock;
84
85 struct sk_buff *rx_head;
86
87 struct delayed_work cal_work;
88 struct delayed_work wdt_work;
89
90 struct hrtimer pre_tbtt_timer;
91 struct work_struct pre_tbtt_work;
92
93 const struct mt76x02_beacon_ops *beacon_ops;
94
95 u32 aggr_stats[32];
96
97 struct sk_buff *beacons[8];
98 u8 beacon_data_mask;
99
100 u8 tbtt_count;
101
102 u32 tx_hang_reset;
103 u8 tx_hang_check;
104 u8 mcu_timeout;
105
106 struct mt76x02_calibration cal;
107
108 s8 target_power;
109 s8 target_power_delta[2];
110 bool enable_tpc;
111
112 bool no_2ghz;
113
114 u8 coverage_class;
115 u8 slottime;
116
117 struct mt76x02_dfs_pattern_detector dfs_pd;
118
119
120 unsigned long ed_trigger_timeout;
121 bool ed_tx_blocked;
122 bool ed_monitor;
123 u8 ed_monitor_enabled;
124 u8 ed_monitor_learning;
125 u8 ed_trigger;
126 u8 ed_silent;
127 ktime_t ed_time;
128 };
129
130 extern struct ieee80211_rate mt76x02_rates[12];
131
132 void mt76x02_init_device(struct mt76x02_dev *dev);
133 void mt76x02_configure_filter(struct ieee80211_hw *hw,
134 unsigned int changed_flags,
135 unsigned int *total_flags, u64 multicast);
136 int mt76x02_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
137 struct ieee80211_sta *sta);
138 void mt76x02_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
139 struct ieee80211_sta *sta);
140
141 void mt76x02_config_mac_addr_list(struct mt76x02_dev *dev);
142
143 int mt76x02_add_interface(struct ieee80211_hw *hw,
144 struct ieee80211_vif *vif);
145 void mt76x02_remove_interface(struct ieee80211_hw *hw,
146 struct ieee80211_vif *vif);
147
148 int mt76x02_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
149 struct ieee80211_ampdu_params *params);
150 int mt76x02_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
151 struct ieee80211_vif *vif, struct ieee80211_sta *sta,
152 struct ieee80211_key_conf *key);
153 int mt76x02_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
154 u16 queue, const struct ieee80211_tx_queue_params *params);
155 void mt76x02_sta_rate_tbl_update(struct ieee80211_hw *hw,
156 struct ieee80211_vif *vif,
157 struct ieee80211_sta *sta);
158 s8 mt76x02_tx_get_max_txpwr_adj(struct mt76x02_dev *dev,
159 const struct ieee80211_tx_rate *rate);
160 s8 mt76x02_tx_get_txpwr_adj(struct mt76x02_dev *dev, s8 txpwr,
161 s8 max_txpwr_adj);
162 void mt76x02_wdt_work(struct work_struct *work);
163 void mt76x02_tx_set_txpwr_auto(struct mt76x02_dev *dev, s8 txpwr);
164 void mt76x02_set_tx_ackto(struct mt76x02_dev *dev);
165 void mt76x02_set_coverage_class(struct ieee80211_hw *hw,
166 s16 coverage_class);
167 int mt76x02_set_rts_threshold(struct ieee80211_hw *hw, u32 val);
168 void mt76x02_remove_hdr_pad(struct sk_buff *skb, int len);
169 bool mt76x02_tx_status_data(struct mt76_dev *mdev, u8 *update);
170 void mt76x02_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
171 struct sk_buff *skb);
172 void mt76x02_rx_poll_complete(struct mt76_dev *mdev, enum mt76_rxq_id q);
173 irqreturn_t mt76x02_irq_handler(int irq, void *dev_instance);
174 void mt76x02_tx(struct ieee80211_hw *hw, struct ieee80211_tx_control *control,
175 struct sk_buff *skb);
176 int mt76x02_tx_prepare_skb(struct mt76_dev *mdev, void *txwi,
177 enum mt76_txq_id qid, struct mt76_wcid *wcid,
178 struct ieee80211_sta *sta,
179 struct mt76_tx_info *tx_info);
180 void mt76x02_sw_scan_complete(struct ieee80211_hw *hw,
181 struct ieee80211_vif *vif);
182 void mt76x02_sta_ps(struct mt76_dev *dev, struct ieee80211_sta *sta, bool ps);
183 void mt76x02_bss_info_changed(struct ieee80211_hw *hw,
184 struct ieee80211_vif *vif,
185 struct ieee80211_bss_conf *info, u32 changed);
186
187 struct beacon_bc_data {
188 struct mt76x02_dev *dev;
189 struct sk_buff_head q;
190 struct sk_buff *tail[8];
191 };
192
193 void mt76x02_init_beacon_config(struct mt76x02_dev *dev);
194 void mt76x02e_init_beacon_config(struct mt76x02_dev *dev);
195 void mt76x02_resync_beacon_timer(struct mt76x02_dev *dev);
196 void mt76x02_update_beacon_iter(void *priv, u8 *mac, struct ieee80211_vif *vif);
197 void mt76x02_enqueue_buffered_bc(struct mt76x02_dev *dev,
198 struct beacon_bc_data *data,
199 int max_nframes);
200
201 void mt76x02_mac_start(struct mt76x02_dev *dev);
202
203 void mt76x02_init_debugfs(struct mt76x02_dev *dev);
204
205 static inline bool is_mt76x0(struct mt76x02_dev *dev)
206 {
207 return mt76_chip(&dev->mt76) == 0x7610 ||
208 mt76_chip(&dev->mt76) == 0x7630 ||
209 mt76_chip(&dev->mt76) == 0x7650;
210 }
211
212 static inline bool is_mt76x2(struct mt76x02_dev *dev)
213 {
214 return mt76_chip(&dev->mt76) == 0x7612 ||
215 mt76_chip(&dev->mt76) == 0x7632 ||
216 mt76_chip(&dev->mt76) == 0x7662 ||
217 mt76_chip(&dev->mt76) == 0x7602;
218 }
219
220 static inline void mt76x02_irq_enable(struct mt76x02_dev *dev, u32 mask)
221 {
222 mt76_set_irq_mask(&dev->mt76, MT_INT_MASK_CSR, 0, mask);
223 }
224
225 static inline void mt76x02_irq_disable(struct mt76x02_dev *dev, u32 mask)
226 {
227 mt76_set_irq_mask(&dev->mt76, MT_INT_MASK_CSR, mask, 0);
228 }
229
230 static inline bool
231 mt76x02_wait_for_txrx_idle(struct mt76_dev *dev)
232 {
233 return __mt76_poll_msec(dev, MT_MAC_STATUS,
234 MT_MAC_STATUS_TX | MT_MAC_STATUS_RX,
235 0, 100);
236 }
237
238 static inline struct mt76x02_sta *
239 mt76x02_rx_get_sta(struct mt76_dev *dev, u8 idx)
240 {
241 struct mt76_wcid *wcid;
242
243 if (idx >= ARRAY_SIZE(dev->wcid))
244 return NULL;
245
246 wcid = rcu_dereference(dev->wcid[idx]);
247 if (!wcid)
248 return NULL;
249
250 return container_of(wcid, struct mt76x02_sta, wcid);
251 }
252
253 static inline struct mt76_wcid *
254 mt76x02_rx_get_sta_wcid(struct mt76x02_sta *sta, bool unicast)
255 {
256 if (!sta)
257 return NULL;
258
259 if (unicast)
260 return &sta->wcid;
261 else
262 return &sta->vif->group_wcid;
263 }
264
265 #endif