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
mt7615_thermal_show_temp(struct device * dev,struct device_attribute * attr,char * buf)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
mt7615_thermal_init(struct mt7615_dev * dev)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 hwmon = devm_hwmon_device_register_with_groups(&wiphy->dev, name, dev,
60 mt7615_hwmon_groups);
61 if (IS_ERR(hwmon))
62 return PTR_ERR(hwmon);
63
64 return 0;
65 }
66 EXPORT_SYMBOL_GPL(mt7615_thermal_init);
67
68 static void
mt7615_phy_init(struct mt7615_dev * dev)69 mt7615_phy_init(struct mt7615_dev *dev)
70 {
71 /* disable rf low power beacon mode */
72 mt76_set(dev, MT_WF_PHY_WF2_RFCTRL0(0), MT_WF_PHY_WF2_RFCTRL0_LPBCN_EN);
73 mt76_set(dev, MT_WF_PHY_WF2_RFCTRL0(1), MT_WF_PHY_WF2_RFCTRL0_LPBCN_EN);
74 }
75
76 static void
mt7615_init_mac_chain(struct mt7615_dev * dev,int chain)77 mt7615_init_mac_chain(struct mt7615_dev *dev, int chain)
78 {
79 u32 val;
80
81 if (!chain)
82 val = MT_CFG_CCR_MAC_D0_1X_GC_EN | MT_CFG_CCR_MAC_D0_2X_GC_EN;
83 else
84 val = MT_CFG_CCR_MAC_D1_1X_GC_EN | MT_CFG_CCR_MAC_D1_2X_GC_EN;
85
86 /* enable band 0/1 clk */
87 mt76_set(dev, MT_CFG_CCR, val);
88
89 mt76_rmw(dev, MT_TMAC_TRCR(chain),
90 MT_TMAC_TRCR_CCA_SEL | MT_TMAC_TRCR_SEC_CCA_SEL,
91 FIELD_PREP(MT_TMAC_TRCR_CCA_SEL, 2) |
92 FIELD_PREP(MT_TMAC_TRCR_SEC_CCA_SEL, 0));
93
94 mt76_wr(dev, MT_AGG_ACR(chain),
95 MT_AGG_ACR_PKT_TIME_EN | MT_AGG_ACR_NO_BA_AR_RULE |
96 FIELD_PREP(MT_AGG_ACR_CFEND_RATE, MT7615_CFEND_RATE_DEFAULT) |
97 FIELD_PREP(MT_AGG_ACR_BAR_RATE, MT7615_BAR_RATE_DEFAULT));
98
99 mt76_wr(dev, MT_AGG_ARUCR(chain),
100 FIELD_PREP(MT_AGG_ARxCR_LIMIT(0), 7) |
101 FIELD_PREP(MT_AGG_ARxCR_LIMIT(1), 2) |
102 FIELD_PREP(MT_AGG_ARxCR_LIMIT(2), 2) |
103 FIELD_PREP(MT_AGG_ARxCR_LIMIT(3), 2) |
104 FIELD_PREP(MT_AGG_ARxCR_LIMIT(4), 1) |
105 FIELD_PREP(MT_AGG_ARxCR_LIMIT(5), 1) |
106 FIELD_PREP(MT_AGG_ARxCR_LIMIT(6), 1) |
107 FIELD_PREP(MT_AGG_ARxCR_LIMIT(7), 1));
108
109 mt76_wr(dev, MT_AGG_ARDCR(chain),
110 FIELD_PREP(MT_AGG_ARxCR_LIMIT(0), MT7615_RATE_RETRY - 1) |
111 FIELD_PREP(MT_AGG_ARxCR_LIMIT(1), MT7615_RATE_RETRY - 1) |
112 FIELD_PREP(MT_AGG_ARxCR_LIMIT(2), MT7615_RATE_RETRY - 1) |
113 FIELD_PREP(MT_AGG_ARxCR_LIMIT(3), MT7615_RATE_RETRY - 1) |
114 FIELD_PREP(MT_AGG_ARxCR_LIMIT(4), MT7615_RATE_RETRY - 1) |
115 FIELD_PREP(MT_AGG_ARxCR_LIMIT(5), MT7615_RATE_RETRY - 1) |
116 FIELD_PREP(MT_AGG_ARxCR_LIMIT(6), MT7615_RATE_RETRY - 1) |
117 FIELD_PREP(MT_AGG_ARxCR_LIMIT(7), MT7615_RATE_RETRY - 1));
118
119 mt76_clear(dev, MT_DMA_RCFR0(chain), MT_DMA_RCFR0_MCU_RX_TDLS);
120 if (!mt7615_firmware_offload(dev)) {
121 u32 mask, set;
122
123 mask = MT_DMA_RCFR0_MCU_RX_MGMT |
124 MT_DMA_RCFR0_MCU_RX_CTL_NON_BAR |
125 MT_DMA_RCFR0_MCU_RX_CTL_BAR |
126 MT_DMA_RCFR0_MCU_RX_BYPASS |
127 MT_DMA_RCFR0_RX_DROPPED_UCAST |
128 MT_DMA_RCFR0_RX_DROPPED_MCAST;
129 set = FIELD_PREP(MT_DMA_RCFR0_RX_DROPPED_UCAST, 2) |
130 FIELD_PREP(MT_DMA_RCFR0_RX_DROPPED_MCAST, 2);
131 mt76_rmw(dev, MT_DMA_RCFR0(chain), mask, set);
132 }
133 }
134
135 static void
mt7615_mac_init(struct mt7615_dev * dev)136 mt7615_mac_init(struct mt7615_dev *dev)
137 {
138 int i;
139
140 mt7615_init_mac_chain(dev, 0);
141
142 mt76_rmw_field(dev, MT_TMAC_CTCR0,
143 MT_TMAC_CTCR0_INS_DDLMT_REFTIME, 0x3f);
144 mt76_rmw_field(dev, MT_TMAC_CTCR0,
145 MT_TMAC_CTCR0_INS_DDLMT_DENSITY, 0x3);
146 mt76_rmw(dev, MT_TMAC_CTCR0,
147 MT_TMAC_CTCR0_INS_DDLMT_VHT_SMPDU_EN |
148 MT_TMAC_CTCR0_INS_DDLMT_EN,
149 MT_TMAC_CTCR0_INS_DDLMT_VHT_SMPDU_EN |
150 MT_TMAC_CTCR0_INS_DDLMT_EN);
151
152 mt76_connac_mcu_set_rts_thresh(&dev->mt76, 0x92b, 0);
153 mt7615_mac_set_scs(&dev->phy, true);
154
155 mt76_rmw(dev, MT_AGG_SCR, MT_AGG_SCR_NLNAV_MID_PTEC_DIS,
156 MT_AGG_SCR_NLNAV_MID_PTEC_DIS);
157
158 mt76_wr(dev, MT_AGG_ARCR,
159 FIELD_PREP(MT_AGG_ARCR_RTS_RATE_THR, 2) |
160 MT_AGG_ARCR_RATE_DOWN_RATIO_EN |
161 FIELD_PREP(MT_AGG_ARCR_RATE_DOWN_RATIO, 1) |
162 FIELD_PREP(MT_AGG_ARCR_RATE_UP_EXTRA_TH, 4));
163
164 for (i = 0; i < MT7615_WTBL_SIZE; i++)
165 mt7615_mac_wtbl_update(dev, i,
166 MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
167
168 mt76_set(dev, MT_WF_RMAC_MIB_TIME0, MT_WF_RMAC_MIB_RXTIME_EN);
169 mt76_set(dev, MT_WF_RMAC_MIB_AIRTIME0, MT_WF_RMAC_MIB_RXTIME_EN);
170
171 mt76_wr(dev, MT_DMA_DCR0,
172 FIELD_PREP(MT_DMA_DCR0_MAX_RX_LEN, 3072) |
173 MT_DMA_DCR0_RX_VEC_DROP | MT_DMA_DCR0_DAMSDU_EN |
174 MT_DMA_DCR0_RX_HDR_TRANS_EN);
175 /* disable TDLS filtering */
176 mt76_clear(dev, MT_WF_PFCR, MT_WF_PFCR_TDLS_EN);
177 mt76_set(dev, MT_WF_MIB_SCR0, MT_MIB_SCR0_AGG_CNT_RANGE_EN);
178 if (is_mt7663(&dev->mt76)) {
179 mt76_wr(dev, MT_WF_AGG(0x160), 0x5c341c02);
180 mt76_wr(dev, MT_WF_AGG(0x164), 0x70708040);
181 } else {
182 mt7615_init_mac_chain(dev, 1);
183 }
184 mt7615_mcu_set_rx_hdr_trans_blacklist(dev);
185 }
186
187 static void
mt7615_check_offload_capability(struct mt7615_dev * dev)188 mt7615_check_offload_capability(struct mt7615_dev *dev)
189 {
190 struct ieee80211_hw *hw = mt76_hw(dev);
191 struct wiphy *wiphy = hw->wiphy;
192
193 if (mt7615_firmware_offload(dev)) {
194 ieee80211_hw_set(hw, SUPPORTS_PS);
195 ieee80211_hw_set(hw, SUPPORTS_DYNAMIC_PS);
196
197 wiphy->max_remain_on_channel_duration = 5000;
198 wiphy->features |= NL80211_FEATURE_SCHED_SCAN_RANDOM_MAC_ADDR |
199 NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR |
200 WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL |
201 NL80211_FEATURE_P2P_GO_CTWIN |
202 NL80211_FEATURE_P2P_GO_OPPPS;
203 } else {
204 dev->ops->hw_scan = NULL;
205 dev->ops->cancel_hw_scan = NULL;
206 dev->ops->sched_scan_start = NULL;
207 dev->ops->sched_scan_stop = NULL;
208 dev->ops->set_rekey_data = NULL;
209 dev->ops->remain_on_channel = NULL;
210 dev->ops->cancel_remain_on_channel = NULL;
211
212 wiphy->max_sched_scan_plan_interval = 0;
213 wiphy->max_sched_scan_ie_len = 0;
214 wiphy->max_scan_ie_len = IEEE80211_MAX_DATA_LEN;
215 wiphy->max_sched_scan_ssids = 0;
216 wiphy->max_match_sets = 0;
217 wiphy->max_sched_scan_reqs = 0;
218 }
219 }
220
mt7615_wait_for_mcu_init(struct mt7615_dev * dev)221 bool mt7615_wait_for_mcu_init(struct mt7615_dev *dev)
222 {
223 flush_work(&dev->mcu_work);
224
225 return test_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state);
226 }
227 EXPORT_SYMBOL_GPL(mt7615_wait_for_mcu_init);
228
229 static const struct ieee80211_iface_limit if_limits[] = {
230 {
231 .max = 1,
232 .types = BIT(NL80211_IFTYPE_ADHOC)
233 }, {
234 .max = MT7615_MAX_INTERFACES,
235 .types = BIT(NL80211_IFTYPE_AP) |
236 #ifdef CONFIG_MAC80211_MESH
237 BIT(NL80211_IFTYPE_MESH_POINT) |
238 #endif
239 BIT(NL80211_IFTYPE_P2P_CLIENT) |
240 BIT(NL80211_IFTYPE_P2P_GO) |
241 BIT(NL80211_IFTYPE_STATION)
242 }
243 };
244
245 static const struct ieee80211_iface_combination if_comb_radar[] = {
246 {
247 .limits = if_limits,
248 .n_limits = ARRAY_SIZE(if_limits),
249 .max_interfaces = MT7615_MAX_INTERFACES,
250 .num_different_channels = 1,
251 .beacon_int_infra_match = true,
252 .radar_detect_widths = BIT(NL80211_CHAN_WIDTH_20_NOHT) |
253 BIT(NL80211_CHAN_WIDTH_20) |
254 BIT(NL80211_CHAN_WIDTH_40) |
255 BIT(NL80211_CHAN_WIDTH_80) |
256 BIT(NL80211_CHAN_WIDTH_160) |
257 BIT(NL80211_CHAN_WIDTH_80P80),
258 }
259 };
260
261 static const struct ieee80211_iface_combination if_comb[] = {
262 {
263 .limits = if_limits,
264 .n_limits = ARRAY_SIZE(if_limits),
265 .max_interfaces = MT7615_MAX_INTERFACES,
266 .num_different_channels = 1,
267 .beacon_int_infra_match = true,
268 }
269 };
270
mt7615_init_txpower(struct mt7615_dev * dev,struct ieee80211_supported_band * sband)271 void mt7615_init_txpower(struct mt7615_dev *dev,
272 struct ieee80211_supported_band *sband)
273 {
274 int i, n_chains = hweight8(dev->mphy.antenna_mask), target_chains;
275 int delta_idx, delta = mt76_tx_power_nss_delta(n_chains);
276 u8 *eep = (u8 *)dev->mt76.eeprom.data;
277 enum nl80211_band band = sband->band;
278 struct mt76_power_limits limits;
279 u8 rate_val;
280
281 delta_idx = mt7615_eeprom_get_power_delta_index(dev, band);
282 rate_val = eep[delta_idx];
283 if ((rate_val & ~MT_EE_RATE_POWER_MASK) ==
284 (MT_EE_RATE_POWER_EN | MT_EE_RATE_POWER_SIGN))
285 delta += rate_val & MT_EE_RATE_POWER_MASK;
286
287 if (!is_mt7663(&dev->mt76) && mt7615_ext_pa_enabled(dev, band))
288 target_chains = 1;
289 else
290 target_chains = n_chains;
291
292 for (i = 0; i < sband->n_channels; i++) {
293 struct ieee80211_channel *chan = &sband->channels[i];
294 u8 target_power = 0;
295 int j;
296
297 for (j = 0; j < target_chains; j++) {
298 int index;
299
300 index = mt7615_eeprom_get_target_power_index(dev, chan, j);
301 if (index < 0)
302 continue;
303
304 target_power = max(target_power, eep[index]);
305 }
306
307 target_power = mt76_get_rate_power_limits(&dev->mphy, chan,
308 &limits,
309 target_power);
310 target_power += delta;
311 target_power = DIV_ROUND_UP(target_power, 2);
312 chan->max_power = min_t(int, chan->max_reg_power,
313 target_power);
314 chan->orig_mpwr = target_power;
315 }
316 }
317 EXPORT_SYMBOL_GPL(mt7615_init_txpower);
318
mt7615_init_work(struct mt7615_dev * dev)319 void mt7615_init_work(struct mt7615_dev *dev)
320 {
321 mt7615_mcu_set_eeprom(dev);
322 mt7615_mac_init(dev);
323 mt7615_phy_init(dev);
324 mt7615_mcu_del_wtbl_all(dev);
325 mt7615_check_offload_capability(dev);
326 }
327 EXPORT_SYMBOL_GPL(mt7615_init_work);
328
329 static void
mt7615_regd_notifier(struct wiphy * wiphy,struct regulatory_request * request)330 mt7615_regd_notifier(struct wiphy *wiphy,
331 struct regulatory_request *request)
332 {
333 struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
334 struct mt7615_dev *dev = mt7615_hw_dev(hw);
335 struct mt76_phy *mphy = hw->priv;
336 struct mt7615_phy *phy = mphy->priv;
337 struct cfg80211_chan_def *chandef = &mphy->chandef;
338
339 memcpy(dev->mt76.alpha2, request->alpha2, sizeof(dev->mt76.alpha2));
340 dev->mt76.region = request->dfs_region;
341
342 mt7615_init_txpower(dev, &mphy->sband_2g.sband);
343 mt7615_init_txpower(dev, &mphy->sband_5g.sband);
344
345 mt7615_mutex_acquire(dev);
346
347 if (chandef->chan->flags & IEEE80211_CHAN_RADAR)
348 mt7615_dfs_init_radar_detector(phy);
349
350 if (mt7615_firmware_offload(phy->dev)) {
351 mt76_connac_mcu_set_channel_domain(mphy);
352 mt76_connac_mcu_set_rate_txpower(mphy);
353 }
354
355 mt7615_mutex_release(dev);
356 }
357
358 static void
mt7615_init_wiphy(struct ieee80211_hw * hw)359 mt7615_init_wiphy(struct ieee80211_hw *hw)
360 {
361 struct mt7615_phy *phy = mt7615_hw_phy(hw);
362 struct wiphy *wiphy = hw->wiphy;
363
364 hw->queues = 4;
365 hw->max_rates = 3;
366 hw->max_report_rates = 7;
367 hw->max_rate_tries = 11;
368 hw->netdev_features = NETIF_F_RXCSUM;
369
370 hw->radiotap_timestamp.units_pos =
371 IEEE80211_RADIOTAP_TIMESTAMP_UNIT_US;
372
373 phy->slottime = 9;
374
375 hw->sta_data_size = sizeof(struct mt7615_sta);
376 hw->vif_data_size = sizeof(struct mt7615_vif);
377
378 if (is_mt7663(&phy->dev->mt76)) {
379 wiphy->iface_combinations = if_comb;
380 wiphy->n_iface_combinations = ARRAY_SIZE(if_comb);
381 } else {
382 wiphy->iface_combinations = if_comb_radar;
383 wiphy->n_iface_combinations = ARRAY_SIZE(if_comb_radar);
384 }
385 wiphy->reg_notifier = mt7615_regd_notifier;
386
387 wiphy->max_sched_scan_plan_interval =
388 MT76_CONNAC_MAX_TIME_SCHED_SCAN_INTERVAL;
389 wiphy->max_sched_scan_ie_len = IEEE80211_MAX_DATA_LEN;
390 wiphy->max_scan_ie_len = MT76_CONNAC_SCAN_IE_LEN;
391 wiphy->max_sched_scan_ssids = MT76_CONNAC_MAX_SCHED_SCAN_SSID;
392 wiphy->max_match_sets = MT76_CONNAC_MAX_SCAN_MATCH;
393 wiphy->max_sched_scan_reqs = 1;
394 wiphy->max_scan_ssids = 4;
395
396 wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_SET_SCAN_DWELL);
397 wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_VHT_IBSS);
398
399 ieee80211_hw_set(hw, SINGLE_SCAN_ON_ALL_BANDS);
400 ieee80211_hw_set(hw, TX_STATUS_NO_AMPDU_LEN);
401 ieee80211_hw_set(hw, WANT_MONITOR_VIF);
402 ieee80211_hw_set(hw, SUPPORTS_RX_DECAP_OFFLOAD);
403
404 if (is_mt7615(&phy->dev->mt76))
405 hw->max_tx_fragments = MT_TXP_MAX_BUF_NUM;
406 else
407 hw->max_tx_fragments = MT_HW_TXP_MAX_BUF_NUM;
408
409 phy->mt76->sband_2g.sband.ht_cap.cap |= IEEE80211_HT_CAP_LDPC_CODING;
410 phy->mt76->sband_5g.sband.ht_cap.cap |= IEEE80211_HT_CAP_LDPC_CODING;
411 phy->mt76->sband_5g.sband.vht_cap.cap |=
412 IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK;
413 }
414
415 static void
mt7615_cap_dbdc_enable(struct mt7615_dev * dev)416 mt7615_cap_dbdc_enable(struct mt7615_dev *dev)
417 {
418 dev->mphy.sband_5g.sband.vht_cap.cap &=
419 ~(IEEE80211_VHT_CAP_SHORT_GI_160 |
420 IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ);
421 if (dev->chainmask == 0xf)
422 dev->mphy.antenna_mask = dev->chainmask >> 2;
423 else
424 dev->mphy.antenna_mask = dev->chainmask >> 1;
425 dev->mphy.chainmask = dev->mphy.antenna_mask;
426 dev->mphy.hw->wiphy->available_antennas_rx = dev->mphy.chainmask;
427 dev->mphy.hw->wiphy->available_antennas_tx = dev->mphy.chainmask;
428 mt76_set_stream_caps(&dev->mphy, true);
429 }
430
431 static void
mt7615_cap_dbdc_disable(struct mt7615_dev * dev)432 mt7615_cap_dbdc_disable(struct mt7615_dev *dev)
433 {
434 dev->mphy.sband_5g.sband.vht_cap.cap |=
435 IEEE80211_VHT_CAP_SHORT_GI_160 |
436 IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ;
437 dev->mphy.antenna_mask = dev->chainmask;
438 dev->mphy.chainmask = dev->chainmask;
439 dev->mphy.hw->wiphy->available_antennas_rx = dev->chainmask;
440 dev->mphy.hw->wiphy->available_antennas_tx = dev->chainmask;
441 mt76_set_stream_caps(&dev->mphy, true);
442 }
443
mt7615_register_ext_phy(struct mt7615_dev * dev)444 int mt7615_register_ext_phy(struct mt7615_dev *dev)
445 {
446 struct mt7615_phy *phy = mt7615_ext_phy(dev);
447 struct mt76_phy *mphy;
448 int i, ret;
449
450 if (!is_mt7615(&dev->mt76))
451 return -EOPNOTSUPP;
452
453 if (test_bit(MT76_STATE_RUNNING, &dev->mphy.state))
454 return -EINVAL;
455
456 if (phy)
457 return 0;
458
459 mt7615_cap_dbdc_enable(dev);
460 mphy = mt76_alloc_phy(&dev->mt76, sizeof(*phy), &mt7615_ops);
461 if (!mphy)
462 return -ENOMEM;
463
464 phy = mphy->priv;
465 phy->dev = dev;
466 phy->mt76 = mphy;
467 mphy->chainmask = dev->chainmask & ~dev->mphy.chainmask;
468 mphy->antenna_mask = BIT(hweight8(mphy->chainmask)) - 1;
469 mt7615_init_wiphy(mphy->hw);
470
471 INIT_DELAYED_WORK(&mphy->mac_work, mt7615_mac_work);
472 INIT_DELAYED_WORK(&phy->scan_work, mt7615_scan_work);
473 skb_queue_head_init(&phy->scan_event_list);
474
475 INIT_WORK(&phy->roc_work, mt7615_roc_work);
476 timer_setup(&phy->roc_timer, mt7615_roc_timer, 0);
477 init_waitqueue_head(&phy->roc_wait);
478
479 mt7615_mac_set_scs(phy, true);
480
481 /*
482 * Make the secondary PHY MAC address local without overlapping with
483 * the usual MAC address allocation scheme on multiple virtual interfaces
484 */
485 memcpy(mphy->macaddr, dev->mt76.eeprom.data + MT_EE_MAC_ADDR,
486 ETH_ALEN);
487 mphy->macaddr[0] |= 2;
488 mphy->macaddr[0] ^= BIT(7);
489 mt76_eeprom_override(mphy);
490
491 /* second phy can only handle 5 GHz */
492 mphy->cap.has_5ghz = true;
493
494 /* mt7615 second phy shares the same hw queues with the primary one */
495 for (i = 0; i <= MT_TXQ_PSD ; i++)
496 mphy->q_tx[i] = dev->mphy.q_tx[i];
497
498 ret = mt76_register_phy(mphy, true, mt76_rates,
499 ARRAY_SIZE(mt76_rates));
500 if (ret)
501 ieee80211_free_hw(mphy->hw);
502
503 return ret;
504 }
505 EXPORT_SYMBOL_GPL(mt7615_register_ext_phy);
506
mt7615_unregister_ext_phy(struct mt7615_dev * dev)507 void mt7615_unregister_ext_phy(struct mt7615_dev *dev)
508 {
509 struct mt7615_phy *phy = mt7615_ext_phy(dev);
510 struct mt76_phy *mphy = dev->mt76.phy2;
511
512 if (!phy)
513 return;
514
515 mt7615_cap_dbdc_disable(dev);
516 mt76_unregister_phy(mphy);
517 ieee80211_free_hw(mphy->hw);
518 }
519 EXPORT_SYMBOL_GPL(mt7615_unregister_ext_phy);
520
mt7615_init_device(struct mt7615_dev * dev)521 void mt7615_init_device(struct mt7615_dev *dev)
522 {
523 struct ieee80211_hw *hw = mt76_hw(dev);
524
525 dev->phy.dev = dev;
526 dev->phy.mt76 = &dev->mt76.phy;
527 dev->mt76.phy.priv = &dev->phy;
528 dev->mt76.tx_worker.fn = mt7615_tx_worker;
529
530 INIT_DELAYED_WORK(&dev->pm.ps_work, mt7615_pm_power_save_work);
531 INIT_WORK(&dev->pm.wake_work, mt7615_pm_wake_work);
532 spin_lock_init(&dev->pm.wake.lock);
533 mutex_init(&dev->pm.mutex);
534 init_waitqueue_head(&dev->pm.wait);
535 spin_lock_init(&dev->pm.txq_lock);
536 INIT_DELAYED_WORK(&dev->mphy.mac_work, mt7615_mac_work);
537 INIT_DELAYED_WORK(&dev->phy.scan_work, mt7615_scan_work);
538 INIT_DELAYED_WORK(&dev->coredump.work, mt7615_coredump_work);
539 skb_queue_head_init(&dev->phy.scan_event_list);
540 skb_queue_head_init(&dev->coredump.msg_list);
541 INIT_LIST_HEAD(&dev->sta_poll_list);
542 spin_lock_init(&dev->sta_poll_lock);
543 init_waitqueue_head(&dev->reset_wait);
544 init_waitqueue_head(&dev->phy.roc_wait);
545
546 INIT_WORK(&dev->phy.roc_work, mt7615_roc_work);
547 timer_setup(&dev->phy.roc_timer, mt7615_roc_timer, 0);
548
549 mt7615_init_wiphy(hw);
550 dev->pm.idle_timeout = MT7615_PM_TIMEOUT;
551 dev->pm.stats.last_wake_event = jiffies;
552 dev->pm.stats.last_doze_event = jiffies;
553 mt7615_cap_dbdc_disable(dev);
554 dev->phy.dfs_state = -1;
555
556 #ifdef CONFIG_NL80211_TESTMODE
557 dev->mt76.test_ops = &mt7615_testmode_ops;
558 #endif
559 }
560 EXPORT_SYMBOL_GPL(mt7615_init_device);
561