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 <linux/hwmon.h>
12 #include <linux/hwmon-sysfs.h>
13 #include "mt7615.h"
14 #include "mac.h"
15 #include "mcu.h"
16 #include "eeprom.h"
17 
18 static ssize_t mt7615_thermal_show_temp(struct device *dev,
19 					struct device_attribute *attr,
20 					char *buf)
21 {
22 	struct mt7615_dev *mdev = dev_get_drvdata(dev);
23 	int temperature;
24 
25 	if (!mt7615_wait_for_mcu_init(mdev))
26 		return 0;
27 
28 	mt7615_mutex_acquire(mdev);
29 	temperature = mt7615_mcu_get_temperature(mdev);
30 	mt7615_mutex_release(mdev);
31 
32 	if (temperature < 0)
33 		return temperature;
34 
35 	/* display in millidegree celcius */
36 	return sprintf(buf, "%u\n", temperature * 1000);
37 }
38 
39 static SENSOR_DEVICE_ATTR(temp1_input, 0444, mt7615_thermal_show_temp,
40 			  NULL, 0);
41 
42 static struct attribute *mt7615_hwmon_attrs[] = {
43 	&sensor_dev_attr_temp1_input.dev_attr.attr,
44 	NULL,
45 };
46 ATTRIBUTE_GROUPS(mt7615_hwmon);
47 
48 int mt7615_thermal_init(struct mt7615_dev *dev)
49 {
50 	struct wiphy *wiphy = mt76_hw(dev)->wiphy;
51 	struct device *hwmon;
52 	const char *name;
53 
54 	if (!IS_REACHABLE(CONFIG_HWMON))
55 		return 0;
56 
57 	name = devm_kasprintf(&wiphy->dev, GFP_KERNEL, "mt7615_%s",
58 			      wiphy_name(wiphy));
59 	if (!name)
60 		return -ENOMEM;
61 
62 	hwmon = devm_hwmon_device_register_with_groups(&wiphy->dev, name, dev,
63 						       mt7615_hwmon_groups);
64 	if (IS_ERR(hwmon))
65 		return PTR_ERR(hwmon);
66 
67 	return 0;
68 }
69 EXPORT_SYMBOL_GPL(mt7615_thermal_init);
70 
71 static void
72 mt7615_phy_init(struct mt7615_dev *dev)
73 {
74 	/* disable rf low power beacon mode */
75 	mt76_set(dev, MT_WF_PHY_WF2_RFCTRL0(0), MT_WF_PHY_WF2_RFCTRL0_LPBCN_EN);
76 	mt76_set(dev, MT_WF_PHY_WF2_RFCTRL0(1), MT_WF_PHY_WF2_RFCTRL0_LPBCN_EN);
77 }
78 
79 static void
80 mt7615_init_mac_chain(struct mt7615_dev *dev, int chain)
81 {
82 	u32 val;
83 
84 	if (!chain)
85 		val = MT_CFG_CCR_MAC_D0_1X_GC_EN | MT_CFG_CCR_MAC_D0_2X_GC_EN;
86 	else
87 		val = MT_CFG_CCR_MAC_D1_1X_GC_EN | MT_CFG_CCR_MAC_D1_2X_GC_EN;
88 
89 	/* enable band 0/1 clk */
90 	mt76_set(dev, MT_CFG_CCR, val);
91 
92 	mt76_rmw(dev, MT_TMAC_TRCR(chain),
93 		 MT_TMAC_TRCR_CCA_SEL | MT_TMAC_TRCR_SEC_CCA_SEL,
94 		 FIELD_PREP(MT_TMAC_TRCR_CCA_SEL, 2) |
95 		 FIELD_PREP(MT_TMAC_TRCR_SEC_CCA_SEL, 0));
96 
97 	mt76_wr(dev, MT_AGG_ACR(chain),
98 		MT_AGG_ACR_PKT_TIME_EN | MT_AGG_ACR_NO_BA_AR_RULE |
99 		FIELD_PREP(MT_AGG_ACR_CFEND_RATE, MT7615_CFEND_RATE_DEFAULT) |
100 		FIELD_PREP(MT_AGG_ACR_BAR_RATE, MT7615_BAR_RATE_DEFAULT));
101 
102 	mt76_wr(dev, MT_AGG_ARUCR(chain),
103 		FIELD_PREP(MT_AGG_ARxCR_LIMIT(0), 7) |
104 		FIELD_PREP(MT_AGG_ARxCR_LIMIT(1), 2) |
105 		FIELD_PREP(MT_AGG_ARxCR_LIMIT(2), 2) |
106 		FIELD_PREP(MT_AGG_ARxCR_LIMIT(3), 2) |
107 		FIELD_PREP(MT_AGG_ARxCR_LIMIT(4), 1) |
108 		FIELD_PREP(MT_AGG_ARxCR_LIMIT(5), 1) |
109 		FIELD_PREP(MT_AGG_ARxCR_LIMIT(6), 1) |
110 		FIELD_PREP(MT_AGG_ARxCR_LIMIT(7), 1));
111 
112 	mt76_wr(dev, MT_AGG_ARDCR(chain),
113 		FIELD_PREP(MT_AGG_ARxCR_LIMIT(0), MT7615_RATE_RETRY - 1) |
114 		FIELD_PREP(MT_AGG_ARxCR_LIMIT(1), MT7615_RATE_RETRY - 1) |
115 		FIELD_PREP(MT_AGG_ARxCR_LIMIT(2), MT7615_RATE_RETRY - 1) |
116 		FIELD_PREP(MT_AGG_ARxCR_LIMIT(3), MT7615_RATE_RETRY - 1) |
117 		FIELD_PREP(MT_AGG_ARxCR_LIMIT(4), MT7615_RATE_RETRY - 1) |
118 		FIELD_PREP(MT_AGG_ARxCR_LIMIT(5), MT7615_RATE_RETRY - 1) |
119 		FIELD_PREP(MT_AGG_ARxCR_LIMIT(6), MT7615_RATE_RETRY - 1) |
120 		FIELD_PREP(MT_AGG_ARxCR_LIMIT(7), MT7615_RATE_RETRY - 1));
121 
122 	mt76_clear(dev, MT_DMA_RCFR0(chain), MT_DMA_RCFR0_MCU_RX_TDLS);
123 	if (!mt7615_firmware_offload(dev)) {
124 		u32 mask, set;
125 
126 		mask = MT_DMA_RCFR0_MCU_RX_MGMT |
127 		       MT_DMA_RCFR0_MCU_RX_CTL_NON_BAR |
128 		       MT_DMA_RCFR0_MCU_RX_CTL_BAR |
129 		       MT_DMA_RCFR0_MCU_RX_BYPASS |
130 		       MT_DMA_RCFR0_RX_DROPPED_UCAST |
131 		       MT_DMA_RCFR0_RX_DROPPED_MCAST;
132 		set = FIELD_PREP(MT_DMA_RCFR0_RX_DROPPED_UCAST, 2) |
133 		      FIELD_PREP(MT_DMA_RCFR0_RX_DROPPED_MCAST, 2);
134 		mt76_rmw(dev, MT_DMA_RCFR0(chain), mask, set);
135 	}
136 }
137 
138 static void
139 mt7615_mac_init(struct mt7615_dev *dev)
140 {
141 	int i;
142 
143 	mt7615_init_mac_chain(dev, 0);
144 
145 	mt76_rmw_field(dev, MT_TMAC_CTCR0,
146 		       MT_TMAC_CTCR0_INS_DDLMT_REFTIME, 0x3f);
147 	mt76_rmw_field(dev, MT_TMAC_CTCR0,
148 		       MT_TMAC_CTCR0_INS_DDLMT_DENSITY, 0x3);
149 	mt76_rmw(dev, MT_TMAC_CTCR0,
150 		 MT_TMAC_CTCR0_INS_DDLMT_VHT_SMPDU_EN |
151 		 MT_TMAC_CTCR0_INS_DDLMT_EN,
152 		 MT_TMAC_CTCR0_INS_DDLMT_VHT_SMPDU_EN |
153 		 MT_TMAC_CTCR0_INS_DDLMT_EN);
154 
155 	mt76_connac_mcu_set_rts_thresh(&dev->mt76, 0x92b, 0);
156 	mt7615_mac_set_scs(&dev->phy, true);
157 
158 	mt76_rmw(dev, MT_AGG_SCR, MT_AGG_SCR_NLNAV_MID_PTEC_DIS,
159 		 MT_AGG_SCR_NLNAV_MID_PTEC_DIS);
160 
161 	mt76_wr(dev, MT_AGG_ARCR,
162 		FIELD_PREP(MT_AGG_ARCR_RTS_RATE_THR, 2) |
163 		MT_AGG_ARCR_RATE_DOWN_RATIO_EN |
164 		FIELD_PREP(MT_AGG_ARCR_RATE_DOWN_RATIO, 1) |
165 		FIELD_PREP(MT_AGG_ARCR_RATE_UP_EXTRA_TH, 4));
166 
167 	for (i = 0; i < MT7615_WTBL_SIZE; i++)
168 		mt7615_mac_wtbl_update(dev, i,
169 				       MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
170 
171 	mt76_set(dev, MT_WF_RMAC_MIB_TIME0, MT_WF_RMAC_MIB_RXTIME_EN);
172 	mt76_set(dev, MT_WF_RMAC_MIB_AIRTIME0, MT_WF_RMAC_MIB_RXTIME_EN);
173 
174 	mt76_wr(dev, MT_DMA_DCR0,
175 		FIELD_PREP(MT_DMA_DCR0_MAX_RX_LEN, 3072) |
176 		MT_DMA_DCR0_RX_VEC_DROP | MT_DMA_DCR0_DAMSDU_EN |
177 		MT_DMA_DCR0_RX_HDR_TRANS_EN);
178 	/* disable TDLS filtering */
179 	mt76_clear(dev, MT_WF_PFCR, MT_WF_PFCR_TDLS_EN);
180 	mt76_set(dev, MT_WF_MIB_SCR0, MT_MIB_SCR0_AGG_CNT_RANGE_EN);
181 	if (is_mt7663(&dev->mt76)) {
182 		mt76_wr(dev, MT_WF_AGG(0x160), 0x5c341c02);
183 		mt76_wr(dev, MT_WF_AGG(0x164), 0x70708040);
184 	} else {
185 		mt7615_init_mac_chain(dev, 1);
186 	}
187 	mt7615_mcu_set_rx_hdr_trans_blacklist(dev);
188 }
189 
190 static void
191 mt7615_check_offload_capability(struct mt7615_dev *dev)
192 {
193 	struct ieee80211_hw *hw = mt76_hw(dev);
194 	struct wiphy *wiphy = hw->wiphy;
195 
196 	if (mt7615_firmware_offload(dev)) {
197 		ieee80211_hw_set(hw, SUPPORTS_PS);
198 		ieee80211_hw_set(hw, SUPPORTS_DYNAMIC_PS);
199 
200 		wiphy->flags &= ~WIPHY_FLAG_4ADDR_STATION;
201 		wiphy->max_remain_on_channel_duration = 5000;
202 		wiphy->features |= NL80211_FEATURE_SCHED_SCAN_RANDOM_MAC_ADDR |
203 				   NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR |
204 				   WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL |
205 				   NL80211_FEATURE_P2P_GO_CTWIN |
206 				   NL80211_FEATURE_P2P_GO_OPPPS;
207 	} else {
208 		dev->ops->hw_scan = NULL;
209 		dev->ops->cancel_hw_scan = NULL;
210 		dev->ops->sched_scan_start = NULL;
211 		dev->ops->sched_scan_stop = NULL;
212 		dev->ops->set_rekey_data = NULL;
213 		dev->ops->remain_on_channel = NULL;
214 		dev->ops->cancel_remain_on_channel = NULL;
215 
216 		wiphy->max_sched_scan_plan_interval = 0;
217 		wiphy->max_sched_scan_ie_len = 0;
218 		wiphy->max_scan_ie_len = IEEE80211_MAX_DATA_LEN;
219 		wiphy->max_sched_scan_ssids = 0;
220 		wiphy->max_match_sets = 0;
221 		wiphy->max_sched_scan_reqs = 0;
222 	}
223 }
224 
225 bool mt7615_wait_for_mcu_init(struct mt7615_dev *dev)
226 {
227 	flush_work(&dev->mcu_work);
228 
229 	return test_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state);
230 }
231 EXPORT_SYMBOL_GPL(mt7615_wait_for_mcu_init);
232 
233 static const struct ieee80211_iface_limit if_limits[] = {
234 	{
235 		.max = 1,
236 		.types = BIT(NL80211_IFTYPE_ADHOC)
237 	}, {
238 		.max = MT7615_MAX_INTERFACES,
239 		.types = BIT(NL80211_IFTYPE_AP) |
240 #ifdef CONFIG_MAC80211_MESH
241 			 BIT(NL80211_IFTYPE_MESH_POINT) |
242 #endif
243 			 BIT(NL80211_IFTYPE_P2P_CLIENT) |
244 			 BIT(NL80211_IFTYPE_P2P_GO) |
245 			 BIT(NL80211_IFTYPE_STATION)
246 	}
247 };
248 
249 static const struct ieee80211_iface_combination if_comb_radar[] = {
250 	{
251 		.limits = if_limits,
252 		.n_limits = ARRAY_SIZE(if_limits),
253 		.max_interfaces = MT7615_MAX_INTERFACES,
254 		.num_different_channels = 1,
255 		.beacon_int_infra_match = true,
256 		.radar_detect_widths = BIT(NL80211_CHAN_WIDTH_20_NOHT) |
257 				       BIT(NL80211_CHAN_WIDTH_20) |
258 				       BIT(NL80211_CHAN_WIDTH_40) |
259 				       BIT(NL80211_CHAN_WIDTH_80) |
260 				       BIT(NL80211_CHAN_WIDTH_160) |
261 				       BIT(NL80211_CHAN_WIDTH_80P80),
262 	}
263 };
264 
265 static const struct ieee80211_iface_combination if_comb[] = {
266 	{
267 		.limits = if_limits,
268 		.n_limits = ARRAY_SIZE(if_limits),
269 		.max_interfaces = MT7615_MAX_INTERFACES,
270 		.num_different_channels = 1,
271 		.beacon_int_infra_match = true,
272 	}
273 };
274 
275 void mt7615_init_txpower(struct mt7615_dev *dev,
276 			 struct ieee80211_supported_band *sband)
277 {
278 	int i, n_chains = hweight8(dev->mphy.antenna_mask), target_chains;
279 	int delta_idx, delta = mt76_tx_power_nss_delta(n_chains);
280 	u8 *eep = (u8 *)dev->mt76.eeprom.data;
281 	enum nl80211_band band = sband->band;
282 	struct mt76_power_limits limits;
283 	u8 rate_val;
284 
285 	delta_idx = mt7615_eeprom_get_power_delta_index(dev, band);
286 	rate_val = eep[delta_idx];
287 	if ((rate_val & ~MT_EE_RATE_POWER_MASK) ==
288 	    (MT_EE_RATE_POWER_EN | MT_EE_RATE_POWER_SIGN))
289 		delta += rate_val & MT_EE_RATE_POWER_MASK;
290 
291 	if (!is_mt7663(&dev->mt76) && mt7615_ext_pa_enabled(dev, band))
292 		target_chains = 1;
293 	else
294 		target_chains = n_chains;
295 
296 	for (i = 0; i < sband->n_channels; i++) {
297 		struct ieee80211_channel *chan = &sband->channels[i];
298 		u8 target_power = 0;
299 		int j;
300 
301 		for (j = 0; j < target_chains; j++) {
302 			int index;
303 
304 			index = mt7615_eeprom_get_target_power_index(dev, chan, j);
305 			if (index < 0)
306 				continue;
307 
308 			target_power = max(target_power, eep[index]);
309 		}
310 
311 		target_power = mt76_get_rate_power_limits(&dev->mphy, chan,
312 							  &limits,
313 							  target_power);
314 		target_power += delta;
315 		target_power = DIV_ROUND_UP(target_power, 2);
316 		chan->max_power = min_t(int, chan->max_reg_power,
317 					target_power);
318 		chan->orig_mpwr = target_power;
319 	}
320 }
321 EXPORT_SYMBOL_GPL(mt7615_init_txpower);
322 
323 void mt7615_init_work(struct mt7615_dev *dev)
324 {
325 	mt7615_mcu_set_eeprom(dev);
326 	mt7615_mac_init(dev);
327 	mt7615_phy_init(dev);
328 	mt7615_mcu_del_wtbl_all(dev);
329 	mt7615_check_offload_capability(dev);
330 }
331 EXPORT_SYMBOL_GPL(mt7615_init_work);
332 
333 static void
334 mt7615_regd_notifier(struct wiphy *wiphy,
335 		     struct regulatory_request *request)
336 {
337 	struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
338 	struct mt7615_dev *dev = mt7615_hw_dev(hw);
339 	struct mt76_phy *mphy = hw->priv;
340 	struct mt7615_phy *phy = mphy->priv;
341 	struct cfg80211_chan_def *chandef = &mphy->chandef;
342 
343 	memcpy(dev->mt76.alpha2, request->alpha2, sizeof(dev->mt76.alpha2));
344 	dev->mt76.region = request->dfs_region;
345 
346 	mt7615_init_txpower(dev, &mphy->sband_2g.sband);
347 	mt7615_init_txpower(dev, &mphy->sband_5g.sband);
348 
349 	mt7615_mutex_acquire(dev);
350 
351 	if (chandef->chan->flags & IEEE80211_CHAN_RADAR)
352 		mt7615_dfs_init_radar_detector(phy);
353 
354 	if (mt7615_firmware_offload(phy->dev)) {
355 		mt76_connac_mcu_set_channel_domain(mphy);
356 		mt76_connac_mcu_set_rate_txpower(mphy);
357 	}
358 
359 	mt7615_mutex_release(dev);
360 }
361 
362 static void
363 mt7615_init_wiphy(struct ieee80211_hw *hw)
364 {
365 	struct mt7615_phy *phy = mt7615_hw_phy(hw);
366 	struct wiphy *wiphy = hw->wiphy;
367 
368 	hw->queues = 4;
369 	hw->max_rates = 3;
370 	hw->max_report_rates = 7;
371 	hw->max_rate_tries = 11;
372 	hw->netdev_features = NETIF_F_RXCSUM;
373 
374 	hw->radiotap_timestamp.units_pos =
375 		IEEE80211_RADIOTAP_TIMESTAMP_UNIT_US;
376 
377 	phy->slottime = 9;
378 
379 	hw->sta_data_size = sizeof(struct mt7615_sta);
380 	hw->vif_data_size = sizeof(struct mt7615_vif);
381 
382 	if (is_mt7663(&phy->dev->mt76)) {
383 		wiphy->iface_combinations = if_comb;
384 		wiphy->n_iface_combinations = ARRAY_SIZE(if_comb);
385 	} else {
386 		wiphy->iface_combinations = if_comb_radar;
387 		wiphy->n_iface_combinations = ARRAY_SIZE(if_comb_radar);
388 	}
389 	wiphy->reg_notifier = mt7615_regd_notifier;
390 
391 	wiphy->max_sched_scan_plan_interval =
392 		MT76_CONNAC_MAX_TIME_SCHED_SCAN_INTERVAL;
393 	wiphy->max_sched_scan_ie_len = IEEE80211_MAX_DATA_LEN;
394 	wiphy->max_scan_ie_len = MT76_CONNAC_SCAN_IE_LEN;
395 	wiphy->max_sched_scan_ssids = MT76_CONNAC_MAX_SCHED_SCAN_SSID;
396 	wiphy->max_match_sets = MT76_CONNAC_MAX_SCAN_MATCH;
397 	wiphy->max_sched_scan_reqs = 1;
398 	wiphy->max_scan_ssids = 4;
399 
400 	wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_SET_SCAN_DWELL);
401 	wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_VHT_IBSS);
402 	wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_CAN_REPLACE_PTK0);
403 	if (!is_mt7622(&phy->dev->mt76))
404 		wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_MU_MIMO_AIR_SNIFFER);
405 
406 	ieee80211_hw_set(hw, SINGLE_SCAN_ON_ALL_BANDS);
407 	ieee80211_hw_set(hw, TX_STATUS_NO_AMPDU_LEN);
408 	ieee80211_hw_set(hw, WANT_MONITOR_VIF);
409 	ieee80211_hw_set(hw, SUPPORTS_RX_DECAP_OFFLOAD);
410 	ieee80211_hw_set(hw, SUPPORTS_VHT_EXT_NSS_BW);
411 
412 	if (is_mt7615(&phy->dev->mt76))
413 		hw->max_tx_fragments = MT_TXP_MAX_BUF_NUM;
414 	else
415 		hw->max_tx_fragments = MT_HW_TXP_MAX_BUF_NUM;
416 
417 	phy->mt76->sband_2g.sband.ht_cap.cap |= IEEE80211_HT_CAP_LDPC_CODING;
418 	phy->mt76->sband_5g.sband.ht_cap.cap |= IEEE80211_HT_CAP_LDPC_CODING;
419 	phy->mt76->sband_5g.sband.vht_cap.cap |=
420 			IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK;
421 }
422 
423 static void
424 mt7615_cap_dbdc_enable(struct mt7615_dev *dev)
425 {
426 	dev->mphy.sband_5g.sband.vht_cap.cap &=
427 			~(IEEE80211_VHT_CAP_SHORT_GI_160 |
428 			  IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ);
429 	if (dev->chainmask == 0xf)
430 		dev->mphy.antenna_mask = dev->chainmask >> 2;
431 	else
432 		dev->mphy.antenna_mask = dev->chainmask >> 1;
433 	dev->mphy.chainmask = dev->mphy.antenna_mask;
434 	dev->mphy.hw->wiphy->available_antennas_rx = dev->mphy.chainmask;
435 	dev->mphy.hw->wiphy->available_antennas_tx = dev->mphy.chainmask;
436 	mt76_set_stream_caps(&dev->mphy, true);
437 }
438 
439 static void
440 mt7615_cap_dbdc_disable(struct mt7615_dev *dev)
441 {
442 	dev->mphy.sband_5g.sband.vht_cap.cap |=
443 			IEEE80211_VHT_CAP_SHORT_GI_160 |
444 			IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ;
445 	dev->mphy.antenna_mask = dev->chainmask;
446 	dev->mphy.chainmask = dev->chainmask;
447 	dev->mphy.hw->wiphy->available_antennas_rx = dev->chainmask;
448 	dev->mphy.hw->wiphy->available_antennas_tx = dev->chainmask;
449 	mt76_set_stream_caps(&dev->mphy, true);
450 }
451 
452 u32 mt7615_reg_map(struct mt7615_dev *dev, u32 addr)
453 {
454 	u32 base, offset;
455 
456 	if (is_mt7663(&dev->mt76)) {
457 		base = addr & MT7663_MCU_PCIE_REMAP_2_BASE;
458 		offset = addr & MT7663_MCU_PCIE_REMAP_2_OFFSET;
459 	} else {
460 		base = addr & MT_MCU_PCIE_REMAP_2_BASE;
461 		offset = addr & MT_MCU_PCIE_REMAP_2_OFFSET;
462 	}
463 	mt76_wr(dev, MT_MCU_PCIE_REMAP_2, base);
464 
465 	return MT_PCIE_REMAP_BASE_2 + offset;
466 }
467 EXPORT_SYMBOL_GPL(mt7615_reg_map);
468 
469 static void
470 mt7615_led_set_config(struct led_classdev *led_cdev,
471 		      u8 delay_on, u8 delay_off)
472 {
473 	struct mt7615_dev *dev;
474 	struct mt76_phy *mphy;
475 	u32 val, addr;
476 	u8 index;
477 
478 	mphy = container_of(led_cdev, struct mt76_phy, leds.cdev);
479 	dev = container_of(mphy->dev, struct mt7615_dev, mt76);
480 
481 	if (!mt76_connac_pm_ref(mphy, &dev->pm))
482 		return;
483 
484 	val = FIELD_PREP(MT_LED_STATUS_DURATION, 0xffff) |
485 	      FIELD_PREP(MT_LED_STATUS_OFF, delay_off) |
486 	      FIELD_PREP(MT_LED_STATUS_ON, delay_on);
487 
488 	index = dev->dbdc_support ? mphy->band_idx : mphy->leds.pin;
489 	addr = mt7615_reg_map(dev, MT_LED_STATUS_0(index));
490 	mt76_wr(dev, addr, val);
491 	addr = mt7615_reg_map(dev, MT_LED_STATUS_1(index));
492 	mt76_wr(dev, addr, val);
493 
494 	val = MT_LED_CTRL_REPLAY(index) | MT_LED_CTRL_KICK(index);
495 	if (dev->mphy.leds.al)
496 		val |= MT_LED_CTRL_POLARITY(index);
497 	if (mphy->band_idx)
498 		val |= MT_LED_CTRL_BAND(index);
499 
500 	addr = mt7615_reg_map(dev, MT_LED_CTRL);
501 	mt76_wr(dev, addr, val);
502 
503 	mt76_connac_pm_unref(mphy, &dev->pm);
504 }
505 
506 int mt7615_led_set_blink(struct led_classdev *led_cdev,
507 			 unsigned long *delay_on,
508 			 unsigned long *delay_off)
509 {
510 	u8 delta_on, delta_off;
511 
512 	delta_off = max_t(u8, *delay_off / 10, 1);
513 	delta_on = max_t(u8, *delay_on / 10, 1);
514 
515 	mt7615_led_set_config(led_cdev, delta_on, delta_off);
516 
517 	return 0;
518 }
519 EXPORT_SYMBOL_GPL(mt7615_led_set_blink);
520 
521 void mt7615_led_set_brightness(struct led_classdev *led_cdev,
522 			       enum led_brightness brightness)
523 {
524 	if (!brightness)
525 		mt7615_led_set_config(led_cdev, 0, 0xff);
526 	else
527 		mt7615_led_set_config(led_cdev, 0xff, 0);
528 }
529 EXPORT_SYMBOL_GPL(mt7615_led_set_brightness);
530 
531 int mt7615_register_ext_phy(struct mt7615_dev *dev)
532 {
533 	struct mt7615_phy *phy = mt7615_ext_phy(dev);
534 	struct mt76_phy *mphy;
535 	int i, ret;
536 
537 	if (!is_mt7615(&dev->mt76))
538 		return -EOPNOTSUPP;
539 
540 	if (test_bit(MT76_STATE_RUNNING, &dev->mphy.state))
541 		return -EINVAL;
542 
543 	if (phy)
544 		return 0;
545 
546 	mt7615_cap_dbdc_enable(dev);
547 	mphy = mt76_alloc_phy(&dev->mt76, sizeof(*phy), &mt7615_ops, MT_BAND1);
548 	if (!mphy)
549 		return -ENOMEM;
550 
551 	phy = mphy->priv;
552 	phy->dev = dev;
553 	phy->mt76 = mphy;
554 	mphy->chainmask = dev->chainmask & ~dev->mphy.chainmask;
555 	mphy->antenna_mask = BIT(hweight8(mphy->chainmask)) - 1;
556 	mt7615_init_wiphy(mphy->hw);
557 
558 	INIT_DELAYED_WORK(&mphy->mac_work, mt7615_mac_work);
559 	INIT_DELAYED_WORK(&phy->scan_work, mt7615_scan_work);
560 	skb_queue_head_init(&phy->scan_event_list);
561 
562 	INIT_WORK(&phy->roc_work, mt7615_roc_work);
563 	timer_setup(&phy->roc_timer, mt7615_roc_timer, 0);
564 	init_waitqueue_head(&phy->roc_wait);
565 
566 	mt7615_mac_set_scs(phy, true);
567 
568 	/*
569 	 * Make the secondary PHY MAC address local without overlapping with
570 	 * the usual MAC address allocation scheme on multiple virtual interfaces
571 	 */
572 	memcpy(mphy->macaddr, dev->mt76.eeprom.data + MT_EE_MAC_ADDR,
573 	       ETH_ALEN);
574 	mphy->macaddr[0] |= 2;
575 	mphy->macaddr[0] ^= BIT(7);
576 	mt76_eeprom_override(mphy);
577 
578 	/* second phy can only handle 5 GHz */
579 	mphy->cap.has_5ghz = true;
580 
581 	/* mt7615 second phy shares the same hw queues with the primary one */
582 	for (i = 0; i <= MT_TXQ_PSD ; i++)
583 		mphy->q_tx[i] = dev->mphy.q_tx[i];
584 
585 	/* init led callbacks */
586 	if (IS_ENABLED(CONFIG_MT76_LEDS)) {
587 		mphy->leds.cdev.brightness_set = mt7615_led_set_brightness;
588 		mphy->leds.cdev.blink_set = mt7615_led_set_blink;
589 	}
590 
591 	ret = mt76_register_phy(mphy, true, mt76_rates,
592 				ARRAY_SIZE(mt76_rates));
593 	if (ret)
594 		ieee80211_free_hw(mphy->hw);
595 
596 	return ret;
597 }
598 EXPORT_SYMBOL_GPL(mt7615_register_ext_phy);
599 
600 void mt7615_unregister_ext_phy(struct mt7615_dev *dev)
601 {
602 	struct mt7615_phy *phy = mt7615_ext_phy(dev);
603 	struct mt76_phy *mphy = dev->mt76.phys[MT_BAND1];
604 
605 	if (!phy)
606 		return;
607 
608 	mt7615_cap_dbdc_disable(dev);
609 	mt76_unregister_phy(mphy);
610 	ieee80211_free_hw(mphy->hw);
611 }
612 EXPORT_SYMBOL_GPL(mt7615_unregister_ext_phy);
613 
614 void mt7615_init_device(struct mt7615_dev *dev)
615 {
616 	struct ieee80211_hw *hw = mt76_hw(dev);
617 
618 	dev->phy.dev = dev;
619 	dev->phy.mt76 = &dev->mt76.phy;
620 	dev->mt76.phy.priv = &dev->phy;
621 	dev->mt76.tx_worker.fn = mt7615_tx_worker;
622 
623 	INIT_DELAYED_WORK(&dev->pm.ps_work, mt7615_pm_power_save_work);
624 	INIT_WORK(&dev->pm.wake_work, mt7615_pm_wake_work);
625 	spin_lock_init(&dev->pm.wake.lock);
626 	mutex_init(&dev->pm.mutex);
627 	init_waitqueue_head(&dev->pm.wait);
628 	spin_lock_init(&dev->pm.txq_lock);
629 	INIT_DELAYED_WORK(&dev->mphy.mac_work, mt7615_mac_work);
630 	INIT_DELAYED_WORK(&dev->phy.scan_work, mt7615_scan_work);
631 	INIT_DELAYED_WORK(&dev->coredump.work, mt7615_coredump_work);
632 	skb_queue_head_init(&dev->phy.scan_event_list);
633 	skb_queue_head_init(&dev->coredump.msg_list);
634 	init_waitqueue_head(&dev->reset_wait);
635 	init_waitqueue_head(&dev->phy.roc_wait);
636 
637 	INIT_WORK(&dev->phy.roc_work, mt7615_roc_work);
638 	timer_setup(&dev->phy.roc_timer, mt7615_roc_timer, 0);
639 
640 	mt7615_init_wiphy(hw);
641 	dev->pm.idle_timeout = MT7615_PM_TIMEOUT;
642 	dev->pm.stats.last_wake_event = jiffies;
643 	dev->pm.stats.last_doze_event = jiffies;
644 	mt7615_cap_dbdc_disable(dev);
645 
646 #ifdef CONFIG_NL80211_TESTMODE
647 	dev->mt76.test_ops = &mt7615_testmode_ops;
648 #endif
649 }
650 EXPORT_SYMBOL_GPL(mt7615_init_device);
651