1 // SPDX-License-Identifier: ISC
2 /* Copyright (C) 2019 MediaTek Inc.
3  *
4  * Author: Roy Luo <royluo@google.com>
5  *         Ryder Lee <ryder.lee@mediatek.com>
6  *         Felix Fietkau <nbd@nbd.name>
7  *         Lorenzo Bianconi <lorenzo@kernel.org>
8  */
9 
10 #include <linux/etherdevice.h>
11 #include "mt7615.h"
12 #include "mac.h"
13 #include "eeprom.h"
14 
15 void mt7615_phy_init(struct mt7615_dev *dev)
16 {
17 	/* disable rf low power beacon mode */
18 	mt76_set(dev, MT_WF_PHY_WF2_RFCTRL0(0), MT_WF_PHY_WF2_RFCTRL0_LPBCN_EN);
19 	mt76_set(dev, MT_WF_PHY_WF2_RFCTRL0(1), MT_WF_PHY_WF2_RFCTRL0_LPBCN_EN);
20 }
21 EXPORT_SYMBOL_GPL(mt7615_phy_init);
22 
23 static void
24 mt7615_init_mac_chain(struct mt7615_dev *dev, int chain)
25 {
26 	u32 val;
27 
28 	if (!chain)
29 		val = MT_CFG_CCR_MAC_D0_1X_GC_EN | MT_CFG_CCR_MAC_D0_2X_GC_EN;
30 	else
31 		val = MT_CFG_CCR_MAC_D1_1X_GC_EN | MT_CFG_CCR_MAC_D1_2X_GC_EN;
32 
33 	/* enable band 0/1 clk */
34 	mt76_set(dev, MT_CFG_CCR, val);
35 
36 	mt76_rmw(dev, MT_TMAC_TRCR(chain),
37 		 MT_TMAC_TRCR_CCA_SEL | MT_TMAC_TRCR_SEC_CCA_SEL,
38 		 FIELD_PREP(MT_TMAC_TRCR_CCA_SEL, 2) |
39 		 FIELD_PREP(MT_TMAC_TRCR_SEC_CCA_SEL, 0));
40 
41 	mt76_wr(dev, MT_AGG_ACR(chain),
42 		MT_AGG_ACR_PKT_TIME_EN | MT_AGG_ACR_NO_BA_AR_RULE |
43 		FIELD_PREP(MT_AGG_ACR_CFEND_RATE, MT7615_CFEND_RATE_DEFAULT) |
44 		FIELD_PREP(MT_AGG_ACR_BAR_RATE, MT7615_BAR_RATE_DEFAULT));
45 
46 	mt76_wr(dev, MT_AGG_ARUCR(chain),
47 		FIELD_PREP(MT_AGG_ARxCR_LIMIT(0), 7) |
48 		FIELD_PREP(MT_AGG_ARxCR_LIMIT(1), 2) |
49 		FIELD_PREP(MT_AGG_ARxCR_LIMIT(2), 2) |
50 		FIELD_PREP(MT_AGG_ARxCR_LIMIT(3), 2) |
51 		FIELD_PREP(MT_AGG_ARxCR_LIMIT(4), 1) |
52 		FIELD_PREP(MT_AGG_ARxCR_LIMIT(5), 1) |
53 		FIELD_PREP(MT_AGG_ARxCR_LIMIT(6), 1) |
54 		FIELD_PREP(MT_AGG_ARxCR_LIMIT(7), 1));
55 
56 	mt76_wr(dev, MT_AGG_ARDCR(chain),
57 		FIELD_PREP(MT_AGG_ARxCR_LIMIT(0), MT7615_RATE_RETRY - 1) |
58 		FIELD_PREP(MT_AGG_ARxCR_LIMIT(1), MT7615_RATE_RETRY - 1) |
59 		FIELD_PREP(MT_AGG_ARxCR_LIMIT(2), MT7615_RATE_RETRY - 1) |
60 		FIELD_PREP(MT_AGG_ARxCR_LIMIT(3), MT7615_RATE_RETRY - 1) |
61 		FIELD_PREP(MT_AGG_ARxCR_LIMIT(4), MT7615_RATE_RETRY - 1) |
62 		FIELD_PREP(MT_AGG_ARxCR_LIMIT(5), MT7615_RATE_RETRY - 1) |
63 		FIELD_PREP(MT_AGG_ARxCR_LIMIT(6), MT7615_RATE_RETRY - 1) |
64 		FIELD_PREP(MT_AGG_ARxCR_LIMIT(7), MT7615_RATE_RETRY - 1));
65 
66 	mt76_clear(dev, MT_DMA_RCFR0(chain), MT_DMA_RCFR0_MCU_RX_TDLS);
67 	if (!mt7615_firmware_offload(dev)) {
68 		u32 mask, set;
69 
70 		mask = MT_DMA_RCFR0_MCU_RX_MGMT |
71 		       MT_DMA_RCFR0_MCU_RX_CTL_NON_BAR |
72 		       MT_DMA_RCFR0_MCU_RX_CTL_BAR |
73 		       MT_DMA_RCFR0_MCU_RX_BYPASS |
74 		       MT_DMA_RCFR0_RX_DROPPED_UCAST |
75 		       MT_DMA_RCFR0_RX_DROPPED_MCAST;
76 		set = FIELD_PREP(MT_DMA_RCFR0_RX_DROPPED_UCAST, 2) |
77 		      FIELD_PREP(MT_DMA_RCFR0_RX_DROPPED_MCAST, 2);
78 		mt76_rmw(dev, MT_DMA_RCFR0(chain), mask, set);
79 	}
80 }
81 
82 void mt7615_mac_init(struct mt7615_dev *dev)
83 {
84 	int i;
85 
86 	mt7615_init_mac_chain(dev, 0);
87 
88 	mt76_rmw_field(dev, MT_TMAC_CTCR0,
89 		       MT_TMAC_CTCR0_INS_DDLMT_REFTIME, 0x3f);
90 	mt76_rmw_field(dev, MT_TMAC_CTCR0,
91 		       MT_TMAC_CTCR0_INS_DDLMT_DENSITY, 0x3);
92 	mt76_rmw(dev, MT_TMAC_CTCR0,
93 		 MT_TMAC_CTCR0_INS_DDLMT_VHT_SMPDU_EN |
94 		 MT_TMAC_CTCR0_INS_DDLMT_EN,
95 		 MT_TMAC_CTCR0_INS_DDLMT_VHT_SMPDU_EN |
96 		 MT_TMAC_CTCR0_INS_DDLMT_EN);
97 
98 	mt7615_mcu_set_rts_thresh(&dev->phy, 0x92b);
99 	mt7615_mac_set_scs(&dev->phy, true);
100 
101 	mt76_rmw(dev, MT_AGG_SCR, MT_AGG_SCR_NLNAV_MID_PTEC_DIS,
102 		 MT_AGG_SCR_NLNAV_MID_PTEC_DIS);
103 
104 	mt76_wr(dev, MT_AGG_ARCR,
105 		FIELD_PREP(MT_AGG_ARCR_RTS_RATE_THR, 2) |
106 		MT_AGG_ARCR_RATE_DOWN_RATIO_EN |
107 		FIELD_PREP(MT_AGG_ARCR_RATE_DOWN_RATIO, 1) |
108 		FIELD_PREP(MT_AGG_ARCR_RATE_UP_EXTRA_TH, 4));
109 
110 	for (i = 0; i < MT7615_WTBL_SIZE; i++)
111 		mt7615_mac_wtbl_update(dev, i,
112 				       MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
113 
114 	mt76_set(dev, MT_WF_RMAC_MIB_TIME0, MT_WF_RMAC_MIB_RXTIME_EN);
115 	mt76_set(dev, MT_WF_RMAC_MIB_AIRTIME0, MT_WF_RMAC_MIB_RXTIME_EN);
116 
117 	/* disable hdr translation and hw AMSDU */
118 	mt76_wr(dev, MT_DMA_DCR0,
119 		FIELD_PREP(MT_DMA_DCR0_MAX_RX_LEN, 3072) |
120 		MT_DMA_DCR0_RX_VEC_DROP);
121 	/* disable TDLS filtering */
122 	mt76_clear(dev, MT_WF_PFCR, MT_WF_PFCR_TDLS_EN);
123 	mt76_set(dev, MT_WF_MIB_SCR0, MT_MIB_SCR0_AGG_CNT_RANGE_EN);
124 	if (is_mt7663(&dev->mt76)) {
125 		mt76_wr(dev, MT_WF_AGG(0x160), 0x5c341c02);
126 		mt76_wr(dev, MT_WF_AGG(0x164), 0x70708040);
127 	} else {
128 		mt7615_init_mac_chain(dev, 1);
129 	}
130 }
131 EXPORT_SYMBOL_GPL(mt7615_mac_init);
132 
133 void mt7615_check_offload_capability(struct mt7615_dev *dev)
134 {
135 	struct ieee80211_hw *hw = mt76_hw(dev);
136 	struct wiphy *wiphy = hw->wiphy;
137 
138 	if (mt7615_firmware_offload(dev)) {
139 		ieee80211_hw_set(hw, SUPPORTS_PS);
140 		ieee80211_hw_set(hw, SUPPORTS_DYNAMIC_PS);
141 
142 		wiphy->max_remain_on_channel_duration = 5000;
143 		wiphy->features |= NL80211_FEATURE_SCHED_SCAN_RANDOM_MAC_ADDR |
144 				   NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR |
145 				   WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL |
146 				   NL80211_FEATURE_P2P_GO_CTWIN |
147 				   NL80211_FEATURE_P2P_GO_OPPPS;
148 	} else {
149 		dev->ops->hw_scan = NULL;
150 		dev->ops->cancel_hw_scan = NULL;
151 		dev->ops->sched_scan_start = NULL;
152 		dev->ops->sched_scan_stop = NULL;
153 		dev->ops->set_rekey_data = NULL;
154 		dev->ops->remain_on_channel = NULL;
155 		dev->ops->cancel_remain_on_channel = NULL;
156 
157 		wiphy->max_sched_scan_plan_interval = 0;
158 		wiphy->max_sched_scan_ie_len = 0;
159 		wiphy->max_scan_ie_len = IEEE80211_MAX_DATA_LEN;
160 		wiphy->max_sched_scan_ssids = 0;
161 		wiphy->max_match_sets = 0;
162 		wiphy->max_sched_scan_reqs = 0;
163 	}
164 }
165 EXPORT_SYMBOL_GPL(mt7615_check_offload_capability);
166 
167 bool mt7615_wait_for_mcu_init(struct mt7615_dev *dev)
168 {
169 	flush_work(&dev->mcu_work);
170 
171 	return test_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state);
172 }
173 EXPORT_SYMBOL_GPL(mt7615_wait_for_mcu_init);
174 
175 #define CCK_RATE(_idx, _rate) {						\
176 	.bitrate = _rate,						\
177 	.flags = IEEE80211_RATE_SHORT_PREAMBLE,				\
178 	.hw_value = (MT_PHY_TYPE_CCK << 8) | (_idx),			\
179 	.hw_value_short = (MT_PHY_TYPE_CCK << 8) | (4 + (_idx)),	\
180 }
181 
182 #define OFDM_RATE(_idx, _rate) {					\
183 	.bitrate = _rate,						\
184 	.hw_value = (MT_PHY_TYPE_OFDM << 8) | (_idx),			\
185 	.hw_value_short = (MT_PHY_TYPE_OFDM << 8) | (_idx),		\
186 }
187 
188 struct ieee80211_rate mt7615_rates[] = {
189 	CCK_RATE(0, 10),
190 	CCK_RATE(1, 20),
191 	CCK_RATE(2, 55),
192 	CCK_RATE(3, 110),
193 	OFDM_RATE(11, 60),
194 	OFDM_RATE(15, 90),
195 	OFDM_RATE(10, 120),
196 	OFDM_RATE(14, 180),
197 	OFDM_RATE(9,  240),
198 	OFDM_RATE(13, 360),
199 	OFDM_RATE(8,  480),
200 	OFDM_RATE(12, 540),
201 };
202 EXPORT_SYMBOL_GPL(mt7615_rates);
203 
204 static const struct ieee80211_iface_limit if_limits[] = {
205 	{
206 		.max = 1,
207 		.types = BIT(NL80211_IFTYPE_ADHOC)
208 	}, {
209 		.max = MT7615_MAX_INTERFACES,
210 		.types = BIT(NL80211_IFTYPE_AP) |
211 #ifdef CONFIG_MAC80211_MESH
212 			 BIT(NL80211_IFTYPE_MESH_POINT) |
213 #endif
214 			 BIT(NL80211_IFTYPE_P2P_CLIENT) |
215 			 BIT(NL80211_IFTYPE_P2P_GO) |
216 			 BIT(NL80211_IFTYPE_STATION)
217 	}
218 };
219 
220 static const struct ieee80211_iface_combination if_comb_radar[] = {
221 	{
222 		.limits = if_limits,
223 		.n_limits = ARRAY_SIZE(if_limits),
224 		.max_interfaces = MT7615_MAX_INTERFACES,
225 		.num_different_channels = 1,
226 		.beacon_int_infra_match = true,
227 		.radar_detect_widths = BIT(NL80211_CHAN_WIDTH_20_NOHT) |
228 				       BIT(NL80211_CHAN_WIDTH_20) |
229 				       BIT(NL80211_CHAN_WIDTH_40) |
230 				       BIT(NL80211_CHAN_WIDTH_80) |
231 				       BIT(NL80211_CHAN_WIDTH_160) |
232 				       BIT(NL80211_CHAN_WIDTH_80P80),
233 	}
234 };
235 
236 static const struct ieee80211_iface_combination if_comb[] = {
237 	{
238 		.limits = if_limits,
239 		.n_limits = ARRAY_SIZE(if_limits),
240 		.max_interfaces = MT7615_MAX_INTERFACES,
241 		.num_different_channels = 1,
242 		.beacon_int_infra_match = true,
243 	}
244 };
245 
246 void mt7615_init_txpower(struct mt7615_dev *dev,
247 			 struct ieee80211_supported_band *sband)
248 {
249 	int i, n_chains = hweight8(dev->mphy.antenna_mask), target_chains;
250 	int delta_idx, delta = mt76_tx_power_nss_delta(n_chains);
251 	u8 *eep = (u8 *)dev->mt76.eeprom.data;
252 	enum nl80211_band band = sband->band;
253 	u8 rate_val;
254 
255 	delta_idx = mt7615_eeprom_get_power_delta_index(dev, band);
256 	rate_val = eep[delta_idx];
257 	if ((rate_val & ~MT_EE_RATE_POWER_MASK) ==
258 	    (MT_EE_RATE_POWER_EN | MT_EE_RATE_POWER_SIGN))
259 		delta += rate_val & MT_EE_RATE_POWER_MASK;
260 
261 	if (!is_mt7663(&dev->mt76) && mt7615_ext_pa_enabled(dev, band))
262 		target_chains = 1;
263 	else
264 		target_chains = n_chains;
265 
266 	for (i = 0; i < sband->n_channels; i++) {
267 		struct ieee80211_channel *chan = &sband->channels[i];
268 		u8 target_power = 0;
269 		int j;
270 
271 		for (j = 0; j < target_chains; j++) {
272 			int index;
273 
274 			index = mt7615_eeprom_get_target_power_index(dev, chan, j);
275 			if (index < 0)
276 				continue;
277 
278 			target_power = max(target_power, eep[index]);
279 		}
280 
281 		target_power = DIV_ROUND_UP(target_power + delta, 2);
282 		chan->max_power = min_t(int, chan->max_reg_power,
283 					target_power);
284 		chan->orig_mpwr = target_power;
285 	}
286 }
287 EXPORT_SYMBOL_GPL(mt7615_init_txpower);
288 
289 static void
290 mt7615_regd_notifier(struct wiphy *wiphy,
291 		     struct regulatory_request *request)
292 {
293 	struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
294 	struct mt7615_dev *dev = mt7615_hw_dev(hw);
295 	struct mt76_phy *mphy = hw->priv;
296 	struct mt7615_phy *phy = mphy->priv;
297 	struct cfg80211_chan_def *chandef = &mphy->chandef;
298 
299 	dev->mt76.region = request->dfs_region;
300 
301 	if (!(chandef->chan->flags & IEEE80211_CHAN_RADAR))
302 		return;
303 
304 	mt7615_mutex_acquire(dev);
305 	mt7615_dfs_init_radar_detector(phy);
306 	mt7615_mutex_release(dev);
307 }
308 
309 static void
310 mt7615_init_wiphy(struct ieee80211_hw *hw)
311 {
312 	struct mt7615_phy *phy = mt7615_hw_phy(hw);
313 	struct wiphy *wiphy = hw->wiphy;
314 
315 	hw->queues = 4;
316 	hw->max_rates = 3;
317 	hw->max_report_rates = 7;
318 	hw->max_rate_tries = 11;
319 
320 	phy->slottime = 9;
321 
322 	hw->sta_data_size = sizeof(struct mt7615_sta);
323 	hw->vif_data_size = sizeof(struct mt7615_vif);
324 
325 	if (is_mt7663(&phy->dev->mt76)) {
326 		wiphy->iface_combinations = if_comb;
327 		wiphy->n_iface_combinations = ARRAY_SIZE(if_comb);
328 	} else {
329 		wiphy->iface_combinations = if_comb_radar;
330 		wiphy->n_iface_combinations = ARRAY_SIZE(if_comb_radar);
331 	}
332 	wiphy->reg_notifier = mt7615_regd_notifier;
333 
334 	wiphy->max_sched_scan_plan_interval = MT7615_MAX_SCHED_SCAN_INTERVAL;
335 	wiphy->max_sched_scan_ie_len = IEEE80211_MAX_DATA_LEN;
336 	wiphy->max_scan_ie_len = MT7615_SCAN_IE_LEN;
337 	wiphy->max_sched_scan_ssids = MT7615_MAX_SCHED_SCAN_SSID;
338 	wiphy->max_match_sets = MT7615_MAX_SCAN_MATCH;
339 	wiphy->max_sched_scan_reqs = 1;
340 	wiphy->max_scan_ssids = 4;
341 
342 	wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_SET_SCAN_DWELL);
343 	wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_VHT_IBSS);
344 
345 	ieee80211_hw_set(hw, SINGLE_SCAN_ON_ALL_BANDS);
346 	ieee80211_hw_set(hw, TX_STATUS_NO_AMPDU_LEN);
347 	ieee80211_hw_set(hw, WANT_MONITOR_VIF);
348 
349 	if (is_mt7615(&phy->dev->mt76))
350 		hw->max_tx_fragments = MT_TXP_MAX_BUF_NUM;
351 	else
352 		hw->max_tx_fragments = MT_HW_TXP_MAX_BUF_NUM;
353 }
354 
355 static void
356 mt7615_cap_dbdc_enable(struct mt7615_dev *dev)
357 {
358 	dev->mphy.sband_5g.sband.vht_cap.cap &=
359 			~(IEEE80211_VHT_CAP_SHORT_GI_160 |
360 			  IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ);
361 	if (dev->chainmask == 0xf)
362 		dev->mphy.antenna_mask = dev->chainmask >> 2;
363 	else
364 		dev->mphy.antenna_mask = dev->chainmask >> 1;
365 	dev->phy.chainmask = dev->mphy.antenna_mask;
366 	dev->mphy.hw->wiphy->available_antennas_rx = dev->phy.chainmask;
367 	dev->mphy.hw->wiphy->available_antennas_tx = dev->phy.chainmask;
368 	mt76_set_stream_caps(&dev->mphy, true);
369 }
370 
371 static void
372 mt7615_cap_dbdc_disable(struct mt7615_dev *dev)
373 {
374 	dev->mphy.sband_5g.sband.vht_cap.cap |=
375 			IEEE80211_VHT_CAP_SHORT_GI_160 |
376 			IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ;
377 	dev->mphy.antenna_mask = dev->chainmask;
378 	dev->phy.chainmask = dev->chainmask;
379 	dev->mphy.hw->wiphy->available_antennas_rx = dev->chainmask;
380 	dev->mphy.hw->wiphy->available_antennas_tx = dev->chainmask;
381 	mt76_set_stream_caps(&dev->mphy, true);
382 }
383 
384 int mt7615_register_ext_phy(struct mt7615_dev *dev)
385 {
386 	struct mt7615_phy *phy = mt7615_ext_phy(dev);
387 	struct mt76_phy *mphy;
388 	int i, ret;
389 
390 	if (!is_mt7615(&dev->mt76))
391 		return -EOPNOTSUPP;
392 
393 	if (test_bit(MT76_STATE_RUNNING, &dev->mphy.state))
394 		return -EINVAL;
395 
396 	if (phy)
397 		return 0;
398 
399 	mt7615_cap_dbdc_enable(dev);
400 	mphy = mt76_alloc_phy(&dev->mt76, sizeof(*phy), &mt7615_ops);
401 	if (!mphy)
402 		return -ENOMEM;
403 
404 	phy = mphy->priv;
405 	phy->dev = dev;
406 	phy->mt76 = mphy;
407 	phy->chainmask = dev->chainmask & ~dev->phy.chainmask;
408 	mphy->antenna_mask = BIT(hweight8(phy->chainmask)) - 1;
409 	mt7615_init_wiphy(mphy->hw);
410 
411 	INIT_DELAYED_WORK(&phy->mac_work, mt7615_mac_work);
412 	INIT_DELAYED_WORK(&phy->scan_work, mt7615_scan_work);
413 	skb_queue_head_init(&phy->scan_event_list);
414 
415 	INIT_WORK(&phy->roc_work, mt7615_roc_work);
416 	timer_setup(&phy->roc_timer, mt7615_roc_timer, 0);
417 	init_waitqueue_head(&phy->roc_wait);
418 
419 	mt7615_mac_set_scs(phy, true);
420 
421 	/*
422 	 * Make the secondary PHY MAC address local without overlapping with
423 	 * the usual MAC address allocation scheme on multiple virtual interfaces
424 	 */
425 	memcpy(mphy->macaddr, dev->mt76.eeprom.data + MT_EE_MAC_ADDR,
426 	       ETH_ALEN);
427 	mphy->macaddr[0] |= 2;
428 	mphy->macaddr[0] ^= BIT(7);
429 	mt76_eeprom_override(mphy);
430 
431 	/* second phy can only handle 5 GHz */
432 	mphy->cap.has_5ghz = true;
433 
434 	/* mt7615 second phy shares the same hw queues with the primary one */
435 	for (i = 0; i <= MT_TXQ_PSD ; i++)
436 		mphy->q_tx[i] = dev->mphy.q_tx[i];
437 
438 	ret = mt76_register_phy(mphy, true, mt7615_rates,
439 				ARRAY_SIZE(mt7615_rates));
440 	if (ret)
441 		ieee80211_free_hw(mphy->hw);
442 
443 	return ret;
444 }
445 EXPORT_SYMBOL_GPL(mt7615_register_ext_phy);
446 
447 void mt7615_unregister_ext_phy(struct mt7615_dev *dev)
448 {
449 	struct mt7615_phy *phy = mt7615_ext_phy(dev);
450 	struct mt76_phy *mphy = dev->mt76.phy2;
451 
452 	if (!phy)
453 		return;
454 
455 	mt7615_cap_dbdc_disable(dev);
456 	mt76_unregister_phy(mphy);
457 	ieee80211_free_hw(mphy->hw);
458 }
459 EXPORT_SYMBOL_GPL(mt7615_unregister_ext_phy);
460 
461 void mt7615_init_device(struct mt7615_dev *dev)
462 {
463 	struct ieee80211_hw *hw = mt76_hw(dev);
464 
465 	dev->phy.dev = dev;
466 	dev->phy.mt76 = &dev->mt76.phy;
467 	dev->mt76.phy.priv = &dev->phy;
468 
469 	INIT_DELAYED_WORK(&dev->pm.ps_work, mt7615_pm_power_save_work);
470 	INIT_WORK(&dev->pm.wake_work, mt7615_pm_wake_work);
471 	init_completion(&dev->pm.wake_cmpl);
472 	spin_lock_init(&dev->pm.txq_lock);
473 	set_bit(MT76_STATE_PM, &dev->mphy.state);
474 	INIT_DELAYED_WORK(&dev->phy.mac_work, mt7615_mac_work);
475 	INIT_DELAYED_WORK(&dev->phy.scan_work, mt7615_scan_work);
476 	skb_queue_head_init(&dev->phy.scan_event_list);
477 	INIT_LIST_HEAD(&dev->sta_poll_list);
478 	spin_lock_init(&dev->sta_poll_lock);
479 	init_waitqueue_head(&dev->reset_wait);
480 	init_waitqueue_head(&dev->phy.roc_wait);
481 
482 	INIT_WORK(&dev->reset_work, mt7615_mac_reset_work);
483 	INIT_WORK(&dev->phy.roc_work, mt7615_roc_work);
484 	timer_setup(&dev->phy.roc_timer, mt7615_roc_timer, 0);
485 
486 	mt7615_init_wiphy(hw);
487 	dev->pm.idle_timeout = MT7615_PM_TIMEOUT;
488 	dev->mphy.sband_2g.sband.ht_cap.cap |= IEEE80211_HT_CAP_LDPC_CODING;
489 	dev->mphy.sband_5g.sband.ht_cap.cap |= IEEE80211_HT_CAP_LDPC_CODING;
490 	dev->mphy.sband_5g.sband.vht_cap.cap |=
491 			IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 |
492 			IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK;
493 	mt7615_cap_dbdc_disable(dev);
494 	dev->phy.dfs_state = -1;
495 
496 #ifdef CONFIG_NL80211_TESTMODE
497 	dev->mt76.test_ops = &mt7615_testmode_ops;
498 #endif
499 }
500 EXPORT_SYMBOL_GPL(mt7615_init_device);
501