xref: /linux/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h (revision 65c93628599dff4cd7cfb70130d1f6a2203731ea)
1 /* SPDX-License-Identifier: ISC */
2 /* Copyright (C) 2019 MediaTek Inc. */
3 
4 #ifndef __MT7615_H
5 #define __MT7615_H
6 
7 #include <linux/interrupt.h>
8 #include <linux/ktime.h>
9 #include <linux/regmap.h>
10 #include "../mt76.h"
11 #include "regs.h"
12 
13 #define MT7615_MAX_INTERFACES		4
14 #define MT7615_MAX_WMM_SETS		4
15 #define MT7615_WTBL_SIZE		128
16 #define MT7615_WTBL_RESERVED		(MT7615_WTBL_SIZE - 1)
17 #define MT7615_WTBL_STA			(MT7615_WTBL_RESERVED - \
18 					 MT7615_MAX_INTERFACES)
19 
20 #define MT7615_WATCHDOG_TIME		(HZ / 10)
21 #define MT7615_RESET_TIMEOUT		(30 * HZ)
22 #define MT7615_RATE_RETRY		2
23 
24 #define MT7615_TX_RING_SIZE		1024
25 #define MT7615_TX_MGMT_RING_SIZE	128
26 #define MT7615_TX_MCU_RING_SIZE		128
27 #define MT7615_TX_FWDL_RING_SIZE	128
28 
29 #define MT7615_RX_RING_SIZE		1024
30 #define MT7615_RX_MCU_RING_SIZE		512
31 
32 #define MT7615_FIRMWARE_CR4		"mediatek/mt7615_cr4.bin"
33 #define MT7615_FIRMWARE_N9		"mediatek/mt7615_n9.bin"
34 #define MT7615_ROM_PATCH		"mediatek/mt7615_rom_patch.bin"
35 
36 #define MT7622_FIRMWARE_N9		"mediatek/mt7622_n9.bin"
37 #define MT7622_ROM_PATCH		"mediatek/mt7622_rom_patch.bin"
38 
39 #define MT7615_FIRMWARE_V1		1
40 #define MT7615_FIRMWARE_V2		2
41 
42 #define MT7615_EEPROM_SIZE		1024
43 #define MT7615_TOKEN_SIZE		4096
44 
45 #define MT_FRAC_SCALE		12
46 #define MT_FRAC(val, div)	(((val) << MT_FRAC_SCALE) / (div))
47 
48 #define MT_CHFREQ_VALID		BIT(7)
49 #define MT_CHFREQ_DBDC_IDX	BIT(6)
50 #define MT_CHFREQ_SEQ		GENMASK(5, 0)
51 
52 #define MT7615_BAR_RATE_DEFAULT		0x4b /* OFDM 6M */
53 #define MT7615_CFEND_RATE_DEFAULT	0x49 /* OFDM 24M */
54 #define MT7615_CFEND_RATE_11B		0x03 /* 11B LP, 11M */
55 
56 struct mt7615_vif;
57 struct mt7615_sta;
58 struct mt7615_dfs_pulse;
59 struct mt7615_dfs_pattern;
60 
61 enum mt7615_hw_txq_id {
62 	MT7615_TXQ_MAIN,
63 	MT7615_TXQ_EXT,
64 	MT7615_TXQ_MCU,
65 	MT7615_TXQ_FWDL,
66 };
67 
68 enum mt7622_hw_txq_id {
69 	MT7622_TXQ_AC0,
70 	MT7622_TXQ_AC1,
71 	MT7622_TXQ_AC2,
72 	MT7622_TXQ_FWDL = MT7615_TXQ_FWDL,
73 	MT7622_TXQ_AC3,
74 	MT7622_TXQ_MGMT,
75 	MT7622_TXQ_MCU = 15,
76 };
77 
78 struct mt7615_rate_set {
79 	struct ieee80211_tx_rate probe_rate;
80 	struct ieee80211_tx_rate rates[4];
81 };
82 
83 struct mt7615_sta {
84 	struct mt76_wcid wcid; /* must be first */
85 
86 	struct mt7615_vif *vif;
87 
88 	struct list_head poll_list;
89 	u32 airtime_ac[8];
90 
91 	struct ieee80211_tx_rate rates[4];
92 
93 	struct mt7615_rate_set rateset[2];
94 	u32 rate_set_tsf;
95 
96 	u8 rate_count;
97 	u8 n_rates;
98 
99 	u8 rate_probe;
100 };
101 
102 struct mt7615_vif {
103 	u8 idx;
104 	u8 omac_idx;
105 	u8 band_idx;
106 	u8 wmm_idx;
107 
108 	struct mt7615_sta sta;
109 };
110 
111 struct mib_stats {
112 	u32 ack_fail_cnt;
113 	u32 fcs_err_cnt;
114 	u32 rts_cnt;
115 	u32 rts_retries_cnt;
116 };
117 
118 struct mt7615_phy {
119 	struct mt76_phy *mt76;
120 	struct mt7615_dev *dev;
121 
122 	u32 rxfilter;
123 	u32 omac_mask;
124 
125 	u16 noise;
126 
127 	unsigned long last_cca_adj;
128 	int false_cca_ofdm, false_cca_cck;
129 	s8 ofdm_sensitivity;
130 	s8 cck_sensitivity;
131 
132 	u16 chainmask;
133 
134 	s16 coverage_class;
135 	u8 slottime;
136 
137 	u8 chfreq;
138 	u8 rdd_state;
139 	int dfs_state;
140 
141 	__le32 rx_ampdu_ts;
142 	u32 ampdu_ref;
143 
144 	struct mib_stats mib;
145 };
146 
147 struct mt7615_dev {
148 	union { /* must be first */
149 		struct mt76_dev mt76;
150 		struct mt76_phy mphy;
151 	};
152 
153 	struct mt7615_phy phy;
154 	u32 vif_mask;
155 	u32 omac_mask;
156 
157 	u16 chainmask;
158 
159 	struct regmap *infracfg;
160 
161 	struct work_struct mcu_work;
162 
163 	struct work_struct reset_work;
164 	wait_queue_head_t reset_wait;
165 	u32 reset_state;
166 
167 	struct list_head sta_poll_list;
168 	spinlock_t sta_poll_lock;
169 
170 	struct {
171 		u8 n_pulses;
172 		u32 period;
173 		u16 width;
174 		s16 power;
175 	} radar_pattern;
176 	u32 hw_pattern;
177 
178 	u8 mac_work_count;
179 	bool scs_en;
180 	bool fw_debug;
181 
182 	spinlock_t token_lock;
183 	struct idr token;
184 
185 	u8 fw_ver;
186 };
187 
188 enum {
189 	HW_BSSID_0 = 0x0,
190 	HW_BSSID_1,
191 	HW_BSSID_2,
192 	HW_BSSID_3,
193 	HW_BSSID_MAX,
194 	EXT_BSSID_START = 0x10,
195 	EXT_BSSID_1,
196 	EXT_BSSID_2,
197 	EXT_BSSID_3,
198 	EXT_BSSID_4,
199 	EXT_BSSID_5,
200 	EXT_BSSID_6,
201 	EXT_BSSID_7,
202 	EXT_BSSID_8,
203 	EXT_BSSID_9,
204 	EXT_BSSID_10,
205 	EXT_BSSID_11,
206 	EXT_BSSID_12,
207 	EXT_BSSID_13,
208 	EXT_BSSID_14,
209 	EXT_BSSID_15,
210 	EXT_BSSID_END
211 };
212 
213 enum {
214 	MT_RX_SEL0,
215 	MT_RX_SEL1,
216 };
217 
218 enum mt7615_rdd_cmd {
219 	RDD_STOP,
220 	RDD_START,
221 	RDD_DET_MODE,
222 	RDD_DET_STOP,
223 	RDD_CAC_START,
224 	RDD_CAC_END,
225 	RDD_NORMAL_START,
226 	RDD_DISABLE_DFS_CAL,
227 	RDD_PULSE_DBG,
228 	RDD_READ_PULSE,
229 	RDD_RESUME_BF,
230 };
231 
232 static inline struct mt7615_phy *
233 mt7615_hw_phy(struct ieee80211_hw *hw)
234 {
235 	struct mt76_phy *phy = hw->priv;
236 
237 	return phy->priv;
238 }
239 
240 static inline struct mt7615_dev *
241 mt7615_hw_dev(struct ieee80211_hw *hw)
242 {
243 	struct mt76_phy *phy = hw->priv;
244 
245 	return container_of(phy->dev, struct mt7615_dev, mt76);
246 }
247 
248 static inline struct mt7615_phy *
249 mt7615_ext_phy(struct mt7615_dev *dev)
250 {
251 	struct mt76_phy *phy = dev->mt76.phy2;
252 
253 	if (!phy)
254 		return NULL;
255 
256 	return phy->priv;
257 }
258 
259 extern const struct ieee80211_ops mt7615_ops;
260 extern struct pci_driver mt7615_pci_driver;
261 extern struct platform_driver mt7622_wmac_driver;
262 
263 #ifdef CONFIG_MT7622_WMAC
264 int mt7622_wmac_init(struct mt7615_dev *dev);
265 #else
266 static inline int mt7622_wmac_init(struct mt7615_dev *dev)
267 {
268 	return 0;
269 }
270 #endif
271 
272 int mt7615_mmio_probe(struct device *pdev, void __iomem *mem_base, int irq);
273 u32 mt7615_reg_map(struct mt7615_dev *dev, u32 addr);
274 
275 int mt7615_register_device(struct mt7615_dev *dev);
276 void mt7615_unregister_device(struct mt7615_dev *dev);
277 int mt7615_register_ext_phy(struct mt7615_dev *dev);
278 void mt7615_unregister_ext_phy(struct mt7615_dev *dev);
279 int mt7615_eeprom_init(struct mt7615_dev *dev);
280 int mt7615_eeprom_get_power_index(struct mt7615_dev *dev,
281 				  struct ieee80211_channel *chan,
282 				  u8 chain_idx);
283 int mt7615_dma_init(struct mt7615_dev *dev);
284 void mt7615_dma_cleanup(struct mt7615_dev *dev);
285 int mt7615_mcu_init(struct mt7615_dev *dev);
286 bool mt7615_wait_for_mcu_init(struct mt7615_dev *dev);
287 int mt7615_mcu_set_dev_info(struct mt7615_dev *dev,
288 			    struct ieee80211_vif *vif, bool enable);
289 int mt7615_mcu_set_bss_info(struct mt7615_dev *dev, struct ieee80211_vif *vif,
290 			    int en);
291 void mt7615_mac_set_rates(struct mt7615_phy *phy, struct mt7615_sta *sta,
292 			  struct ieee80211_tx_rate *probe_rate,
293 			  struct ieee80211_tx_rate *rates);
294 int mt7615_mcu_del_wtbl_all(struct mt7615_dev *dev);
295 int mt7615_mcu_set_bmc(struct mt7615_dev *dev, struct ieee80211_vif *vif,
296 		       bool en);
297 int mt7615_mcu_set_sta(struct mt7615_dev *dev, struct ieee80211_vif *vif,
298 		       struct ieee80211_sta *sta, bool en);
299 int mt7615_mcu_set_bcn(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
300 		       int en);
301 int mt7615_mcu_set_chan_info(struct mt7615_phy *phy, int cmd);
302 int mt7615_mcu_set_wmm(struct mt7615_dev *dev, u8 queue,
303 		       const struct ieee80211_tx_queue_params *params);
304 int mt7615_mcu_set_tx_ba(struct mt7615_dev *dev,
305 			 struct ieee80211_ampdu_params *params,
306 			 bool add);
307 int mt7615_mcu_set_rx_ba(struct mt7615_dev *dev,
308 			 struct ieee80211_ampdu_params *params,
309 			 bool add);
310 void mt7615_mcu_rx_event(struct mt7615_dev *dev, struct sk_buff *skb);
311 int mt7615_mcu_rdd_cmd(struct mt7615_dev *dev,
312 		       enum mt7615_rdd_cmd cmd, u8 index,
313 		       u8 rx_sel, u8 val);
314 int mt7615_mcu_rdd_send_pattern(struct mt7615_dev *dev);
315 int mt7615_mcu_fw_log_2_host(struct mt7615_dev *dev, u8 ctrl);
316 
317 static inline bool is_mt7622(struct mt76_dev *dev)
318 {
319 	if (!IS_ENABLED(CONFIG_MT7622_WMAC))
320 		return false;
321 
322 	return mt76_chip(dev) == 0x7622;
323 }
324 
325 static inline bool is_mt7615(struct mt76_dev *dev)
326 {
327 	return mt76_chip(dev) == 0x7615;
328 }
329 
330 static inline void mt7615_irq_enable(struct mt7615_dev *dev, u32 mask)
331 {
332 	mt76_set_irq_mask(&dev->mt76, MT_INT_MASK_CSR, 0, mask);
333 }
334 
335 static inline void mt7615_irq_disable(struct mt7615_dev *dev, u32 mask)
336 {
337 	mt76_set_irq_mask(&dev->mt76, MT_INT_MASK_CSR, mask, 0);
338 }
339 
340 void mt7615_update_channel(struct mt76_dev *mdev);
341 bool mt7615_mac_wtbl_update(struct mt7615_dev *dev, int idx, u32 mask);
342 void mt7615_mac_reset_counters(struct mt7615_dev *dev);
343 void mt7615_mac_cca_stats_reset(struct mt7615_phy *phy);
344 void mt7615_mac_set_scs(struct mt7615_dev *dev, bool enable);
345 void mt7615_mac_enable_nf(struct mt7615_dev *dev, bool ext_phy);
346 void mt7615_mac_sta_poll(struct mt7615_dev *dev);
347 int mt7615_mac_write_txwi(struct mt7615_dev *dev, __le32 *txwi,
348 			  struct sk_buff *skb, struct mt76_wcid *wcid,
349 			  struct ieee80211_sta *sta, int pid,
350 			  struct ieee80211_key_conf *key);
351 void mt7615_mac_set_timing(struct mt7615_phy *phy);
352 int mt7615_mac_fill_rx(struct mt7615_dev *dev, struct sk_buff *skb);
353 void mt7615_mac_add_txs(struct mt7615_dev *dev, void *data);
354 void mt7615_mac_tx_free(struct mt7615_dev *dev, struct sk_buff *skb);
355 int mt7615_mac_wtbl_set_key(struct mt7615_dev *dev, struct mt76_wcid *wcid,
356 			    struct ieee80211_key_conf *key,
357 			    enum set_key_cmd cmd);
358 void mt7615_mac_reset_work(struct work_struct *work);
359 
360 int mt7615_mcu_set_dbdc(struct mt7615_dev *dev);
361 int mt7615_mcu_set_eeprom(struct mt7615_dev *dev);
362 int mt7615_mcu_set_mac_enable(struct mt7615_dev *dev, int band, bool enable);
363 int mt7615_mcu_set_rts_thresh(struct mt7615_phy *phy, u32 val);
364 int mt7615_mcu_ctrl_pm_state(struct mt7615_dev *dev, int band, int enter);
365 int mt7615_mcu_get_temperature(struct mt7615_dev *dev, int index);
366 void mt7615_mcu_exit(struct mt7615_dev *dev);
367 
368 int mt7615_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
369 			  enum mt76_txq_id qid, struct mt76_wcid *wcid,
370 			  struct ieee80211_sta *sta,
371 			  struct mt76_tx_info *tx_info);
372 
373 void mt7615_tx_complete_skb(struct mt76_dev *mdev, enum mt76_txq_id qid,
374 			    struct mt76_queue_entry *e);
375 
376 void mt7615_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
377 			 struct sk_buff *skb);
378 void mt7615_sta_ps(struct mt76_dev *mdev, struct ieee80211_sta *sta, bool ps);
379 int mt7615_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
380 		       struct ieee80211_sta *sta);
381 void mt7615_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
382 			   struct ieee80211_sta *sta);
383 void mt7615_mac_work(struct work_struct *work);
384 void mt7615_txp_skb_unmap(struct mt76_dev *dev,
385 			  struct mt76_txwi_cache *txwi);
386 int mt7615_mcu_set_fcc5_lpn(struct mt7615_dev *dev, int val);
387 int mt7615_mcu_set_pulse_th(struct mt7615_dev *dev,
388 			    const struct mt7615_dfs_pulse *pulse);
389 int mt7615_mcu_set_radar_th(struct mt7615_dev *dev, int index,
390 			    const struct mt7615_dfs_pattern *pattern);
391 int mt7615_mcu_set_sku_en(struct mt7615_phy *phy, bool enable);
392 int mt7615_dfs_init_radar_detector(struct mt7615_phy *phy);
393 
394 int mt7615_init_debugfs(struct mt7615_dev *dev);
395 
396 #endif
397