drivers/net/wireless/mediatek/mt76/mt7615/init.c

   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         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
  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
  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
 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
 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->flags &= ~WIPHY_FLAG_4ADDR_STATION;
 198                 wiphy->max_remain_on_channel_duration = 5000;
 199                 wiphy->features |= NL80211_FEATURE_SCHED_SCAN_RANDOM_MAC_ADDR |
 200                                    NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR |
 201                                    WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL |
 202                                    NL80211_FEATURE_P2P_GO_CTWIN |
 203                                    NL80211_FEATURE_P2P_GO_OPPPS;
 204         } else {
 205                 dev->ops->hw_scan = NULL;
 206                 dev->ops->cancel_hw_scan = NULL;
 207                 dev->ops->sched_scan_start = NULL;
 208                 dev->ops->sched_scan_stop = NULL;
 209                 dev->ops->set_rekey_data = NULL;
 210                 dev->ops->remain_on_channel = NULL;
 211                 dev->ops->cancel_remain_on_channel = NULL;
 212
 213                 wiphy->max_sched_scan_plan_interval = 0;
 214                 wiphy->max_sched_scan_ie_len = 0;
 215                 wiphy->max_scan_ie_len = IEEE80211_MAX_DATA_LEN;
 216                 wiphy->max_sched_scan_ssids = 0;
 217                 wiphy->max_match_sets = 0;
 218                 wiphy->max_sched_scan_reqs = 0;
 219         }
 220 }
 221
 222 bool mt7615_wait_for_mcu_init(struct mt7615_dev *dev)
 223 {
 224         flush_work(&dev->mcu_work);
 225
 226         return test_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state);
 227 }
 228 EXPORT_SYMBOL_GPL(mt7615_wait_for_mcu_init);
 229
 230 static const struct ieee80211_iface_limit if_limits[] = {
 231         {
 232                 .max = 1,
 233                 .types = BIT(NL80211_IFTYPE_ADHOC)
 234         }, {
 235                 .max = MT7615_MAX_INTERFACES,
 236                 .types = BIT(NL80211_IFTYPE_AP) |
 237 #ifdef CONFIG_MAC80211_MESH
 238                          BIT(NL80211_IFTYPE_MESH_POINT) |
 239 #endif
 240                          BIT(NL80211_IFTYPE_P2P_CLIENT) |
 241                          BIT(NL80211_IFTYPE_P2P_GO) |
 242                          BIT(NL80211_IFTYPE_STATION)
 243         }
 244 };
 245
 246 static const struct ieee80211_iface_combination if_comb_radar[] = {
 247         {
 248                 .limits = if_limits,
 249                 .n_limits = ARRAY_SIZE(if_limits),
 250                 .max_interfaces = MT7615_MAX_INTERFACES,
 251                 .num_different_channels = 1,
 252                 .beacon_int_infra_match = true,
 253                 .radar_detect_widths = BIT(NL80211_CHAN_WIDTH_20_NOHT) |
 254                                        BIT(NL80211_CHAN_WIDTH_20) |
 255                                        BIT(NL80211_CHAN_WIDTH_40) |
 256                                        BIT(NL80211_CHAN_WIDTH_80) |
 257                                        BIT(NL80211_CHAN_WIDTH_160) |
 258                                        BIT(NL80211_CHAN_WIDTH_80P80),
 259         }
 260 };
 261
 262 static const struct ieee80211_iface_combination if_comb[] = {
 263         {
 264                 .limits = if_limits,
 265                 .n_limits = ARRAY_SIZE(if_limits),
 266                 .max_interfaces = MT7615_MAX_INTERFACES,
 267                 .num_different_channels = 1,
 268                 .beacon_int_infra_match = true,
 269         }
 270 };
 271
 272 void mt7615_init_txpower(struct mt7615_dev *dev,
 273                          struct ieee80211_supported_band *sband)
 274 {
 275         int i, n_chains = hweight8(dev->mphy.antenna_mask), target_chains;
 276         int delta_idx, delta = mt76_tx_power_nss_delta(n_chains);
 277         u8 *eep = (u8 *)dev->mt76.eeprom.data;
 278         enum nl80211_band band = sband->band;
 279         struct mt76_power_limits limits;
 280         u8 rate_val;
 281
 282         delta_idx = mt7615_eeprom_get_power_delta_index(dev, band);
 283         rate_val = eep[delta_idx];
 284         if ((rate_val & ~MT_EE_RATE_POWER_MASK) ==
 285             (MT_EE_RATE_POWER_EN | MT_EE_RATE_POWER_SIGN))
 286                 delta += rate_val & MT_EE_RATE_POWER_MASK;
 287
 288         if (!is_mt7663(&dev->mt76) && mt7615_ext_pa_enabled(dev, band))
 289                 target_chains = 1;
 290         else
 291                 target_chains = n_chains;
 292
 293         for (i = 0; i < sband->n_channels; i++) {
 294                 struct ieee80211_channel *chan = &sband->channels[i];
 295                 u8 target_power = 0;
 296                 int j;
 297
 298                 for (j = 0; j < target_chains; j++) {
 299                         int index;
 300
 301                         index = mt7615_eeprom_get_target_power_index(dev, chan, j);
 302                         if (index < 0)
 303                                 continue;
 304
 305                         target_power = max(target_power, eep[index]);
 306                 }
 307
 308                 target_power = mt76_get_rate_power_limits(&dev->mphy, chan,
 309                                                           &limits,
 310                                                           target_power);
 311                 target_power += delta;
 312                 target_power = DIV_ROUND_UP(target_power, 2);
 313                 chan->max_power = min_t(int, chan->max_reg_power,
 314                                         target_power);
 315                 chan->orig_mpwr = target_power;
 316         }
 317 }
 318 EXPORT_SYMBOL_GPL(mt7615_init_txpower);
 319
 320 void mt7615_init_work(struct mt7615_dev *dev)
 321 {
 322         mt7615_mcu_set_eeprom(dev);
 323         mt7615_mac_init(dev);
 324         mt7615_phy_init(dev);
 325         mt7615_mcu_del_wtbl_all(dev);
 326         mt7615_check_offload_capability(dev);
 327 }
 328 EXPORT_SYMBOL_GPL(mt7615_init_work);
 329
 330 static void
 331 mt7615_regd_notifier(struct wiphy *wiphy,
 332                      struct regulatory_request *request)
 333 {
 334         struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
 335         struct mt7615_dev *dev = mt7615_hw_dev(hw);
 336         struct mt76_phy *mphy = hw->priv;
 337         struct mt7615_phy *phy = mphy->priv;
 338         struct cfg80211_chan_def *chandef = &mphy->chandef;
 339
 340         memcpy(dev->mt76.alpha2, request->alpha2, sizeof(dev->mt76.alpha2));
 341         dev->mt76.region = request->dfs_region;
 342
 343         mt7615_init_txpower(dev, &mphy->sband_2g.sband);
 344         mt7615_init_txpower(dev, &mphy->sband_5g.sband);
 345
 346         mt7615_mutex_acquire(dev);
 347
 348         if (chandef->chan->flags & IEEE80211_CHAN_RADAR)
 349                 mt7615_dfs_init_radar_detector(phy);
 350
 351         if (mt7615_firmware_offload(phy->dev)) {
 352                 mt76_connac_mcu_set_channel_domain(mphy);
 353                 mt76_connac_mcu_set_rate_txpower(mphy);
 354         }
 355
 356         mt7615_mutex_release(dev);
 357 }
 358
 359 static void
 360 mt7615_init_wiphy(struct ieee80211_hw *hw)
 361 {
 362         struct mt7615_phy *phy = mt7615_hw_phy(hw);
 363         struct wiphy *wiphy = hw->wiphy;
 364
 365         hw->queues = 4;
 366         hw->max_rates = 3;
 367         hw->max_report_rates = 7;
 368         hw->max_rate_tries = 11;
 369         hw->netdev_features = NETIF_F_RXCSUM;
 370
 371         hw->radiotap_timestamp.units_pos =
 372                 IEEE80211_RADIOTAP_TIMESTAMP_UNIT_US;
 373
 374         phy->slottime = 9;
 375
 376         hw->sta_data_size = sizeof(struct mt7615_sta);
 377         hw->vif_data_size = sizeof(struct mt7615_vif);
 378
 379         if (is_mt7663(&phy->dev->mt76)) {
 380                 wiphy->iface_combinations = if_comb;
 381                 wiphy->n_iface_combinations = ARRAY_SIZE(if_comb);
 382         } else {
 383                 wiphy->iface_combinations = if_comb_radar;
 384                 wiphy->n_iface_combinations = ARRAY_SIZE(if_comb_radar);
 385         }
 386         wiphy->reg_notifier = mt7615_regd_notifier;
 387
 388         wiphy->max_sched_scan_plan_interval =
 389                 MT76_CONNAC_MAX_TIME_SCHED_SCAN_INTERVAL;
 390         wiphy->max_sched_scan_ie_len = IEEE80211_MAX_DATA_LEN;
 391         wiphy->max_scan_ie_len = MT76_CONNAC_SCAN_IE_LEN;
 392         wiphy->max_sched_scan_ssids = MT76_CONNAC_MAX_SCHED_SCAN_SSID;
 393         wiphy->max_match_sets = MT76_CONNAC_MAX_SCAN_MATCH;
 394         wiphy->max_sched_scan_reqs = 1;
 395         wiphy->max_scan_ssids = 4;
 396
 397         wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_SET_SCAN_DWELL);
 398         wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_VHT_IBSS);
 399
 400         ieee80211_hw_set(hw, SINGLE_SCAN_ON_ALL_BANDS);
 401         ieee80211_hw_set(hw, TX_STATUS_NO_AMPDU_LEN);
 402         ieee80211_hw_set(hw, WANT_MONITOR_VIF);
 403         ieee80211_hw_set(hw, SUPPORTS_RX_DECAP_OFFLOAD);
 404
 405         if (is_mt7615(&phy->dev->mt76))
 406                 hw->max_tx_fragments = MT_TXP_MAX_BUF_NUM;
 407         else
 408                 hw->max_tx_fragments = MT_HW_TXP_MAX_BUF_NUM;
 409
 410         phy->mt76->sband_2g.sband.ht_cap.cap |= IEEE80211_HT_CAP_LDPC_CODING;
 411         phy->mt76->sband_5g.sband.ht_cap.cap |= IEEE80211_HT_CAP_LDPC_CODING;
 412         phy->mt76->sband_5g.sband.vht_cap.cap |=
 413                         IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK;
 414 }
 415
 416 static void
 417 mt7615_cap_dbdc_enable(struct mt7615_dev *dev)
 418 {
 419         dev->mphy.sband_5g.sband.vht_cap.cap &=
 420                         ~(IEEE80211_VHT_CAP_SHORT_GI_160 |
 421                           IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ);
 422         if (dev->chainmask == 0xf)
 423                 dev->mphy.antenna_mask = dev->chainmask >> 2;
 424         else
 425                 dev->mphy.antenna_mask = dev->chainmask >> 1;
 426         dev->mphy.chainmask = dev->mphy.antenna_mask;
 427         dev->mphy.hw->wiphy->available_antennas_rx = dev->mphy.chainmask;
 428         dev->mphy.hw->wiphy->available_antennas_tx = dev->mphy.chainmask;
 429         mt76_set_stream_caps(&dev->mphy, true);
 430 }
 431
 432 static void
 433 mt7615_cap_dbdc_disable(struct mt7615_dev *dev)
 434 {
 435         dev->mphy.sband_5g.sband.vht_cap.cap |=
 436                         IEEE80211_VHT_CAP_SHORT_GI_160 |
 437                         IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ;
 438         dev->mphy.antenna_mask = dev->chainmask;
 439         dev->mphy.chainmask = dev->chainmask;
 440         dev->mphy.hw->wiphy->available_antennas_rx = dev->chainmask;
 441         dev->mphy.hw->wiphy->available_antennas_tx = dev->chainmask;
 442         mt76_set_stream_caps(&dev->mphy, true);
 443 }
 444
 445 int mt7615_register_ext_phy(struct mt7615_dev *dev)
 446 {
 447         struct mt7615_phy *phy = mt7615_ext_phy(dev);
 448         struct mt76_phy *mphy;
 449         int i, ret;
 450
 451         if (!is_mt7615(&dev->mt76))
 452                 return -EOPNOTSUPP;
 453
 454         if (test_bit(MT76_STATE_RUNNING, &dev->mphy.state))
 455                 return -EINVAL;
 456
 457         if (phy)
 458                 return 0;
 459
 460         mt7615_cap_dbdc_enable(dev);
 461         mphy = mt76_alloc_phy(&dev->mt76, sizeof(*phy), &mt7615_ops);
 462         if (!mphy)
 463                 return -ENOMEM;
 464
 465         phy = mphy->priv;
 466         phy->dev = dev;
 467         phy->mt76 = mphy;
 468         mphy->chainmask = dev->chainmask & ~dev->mphy.chainmask;
 469         mphy->antenna_mask = BIT(hweight8(mphy->chainmask)) - 1;
 470         mt7615_init_wiphy(mphy->hw);
 471
 472         INIT_DELAYED_WORK(&mphy->mac_work, mt7615_mac_work);
 473         INIT_DELAYED_WORK(&phy->scan_work, mt7615_scan_work);
 474         skb_queue_head_init(&phy->scan_event_list);
 475
 476         INIT_WORK(&phy->roc_work, mt7615_roc_work);
 477         timer_setup(&phy->roc_timer, mt7615_roc_timer, 0);
 478         init_waitqueue_head(&phy->roc_wait);
 479
 480         mt7615_mac_set_scs(phy, true);
 481
 482         /*
 483          * Make the secondary PHY MAC address local without overlapping with
 484          * the usual MAC address allocation scheme on multiple virtual interfaces
 485          */
 486         memcpy(mphy->macaddr, dev->mt76.eeprom.data + MT_EE_MAC_ADDR,
 487                ETH_ALEN);
 488         mphy->macaddr[0] |= 2;
 489         mphy->macaddr[0] ^= BIT(7);
 490         mt76_eeprom_override(mphy);
 491
 492         /* second phy can only handle 5 GHz */
 493         mphy->cap.has_5ghz = true;
 494
 495         /* mt7615 second phy shares the same hw queues with the primary one */
 496         for (i = 0; i <= MT_TXQ_PSD ; i++)
 497                 mphy->q_tx[i] = dev->mphy.q_tx[i];
 498
 499         ret = mt76_register_phy(mphy, true, mt76_rates,
 500                                 ARRAY_SIZE(mt76_rates));
 501         if (ret)
 502                 ieee80211_free_hw(mphy->hw);
 503
 504         return ret;
 505 }
 506 EXPORT_SYMBOL_GPL(mt7615_register_ext_phy);
 507
 508 void mt7615_unregister_ext_phy(struct mt7615_dev *dev)
 509 {
 510         struct mt7615_phy *phy = mt7615_ext_phy(dev);
 511         struct mt76_phy *mphy = dev->mt76.phy2;
 512
 513         if (!phy)
 514                 return;
 515
 516         mt7615_cap_dbdc_disable(dev);
 517         mt76_unregister_phy(mphy);
 518         ieee80211_free_hw(mphy->hw);
 519 }
 520 EXPORT_SYMBOL_GPL(mt7615_unregister_ext_phy);
 521
 522 void mt7615_init_device(struct mt7615_dev *dev)
 523 {
 524         struct ieee80211_hw *hw = mt76_hw(dev);
 525
 526         dev->phy.dev = dev;
 527         dev->phy.mt76 = &dev->mt76.phy;
 528         dev->mt76.phy.priv = &dev->phy;
 529         dev->mt76.tx_worker.fn = mt7615_tx_worker;
 530
 531         INIT_DELAYED_WORK(&dev->pm.ps_work, mt7615_pm_power_save_work);
 532         INIT_WORK(&dev->pm.wake_work, mt7615_pm_wake_work);
 533         spin_lock_init(&dev->pm.wake.lock);
 534         mutex_init(&dev->pm.mutex);
 535         init_waitqueue_head(&dev->pm.wait);
 536         spin_lock_init(&dev->pm.txq_lock);
 537         INIT_DELAYED_WORK(&dev->mphy.mac_work, mt7615_mac_work);
 538         INIT_DELAYED_WORK(&dev->phy.scan_work, mt7615_scan_work);
 539         INIT_DELAYED_WORK(&dev->coredump.work, mt7615_coredump_work);
 540         skb_queue_head_init(&dev->phy.scan_event_list);
 541         skb_queue_head_init(&dev->coredump.msg_list);
 542         INIT_LIST_HEAD(&dev->sta_poll_list);
 543         spin_lock_init(&dev->sta_poll_lock);
 544         init_waitqueue_head(&dev->reset_wait);
 545         init_waitqueue_head(&dev->phy.roc_wait);
 546
 547         INIT_WORK(&dev->phy.roc_work, mt7615_roc_work);
 548         timer_setup(&dev->phy.roc_timer, mt7615_roc_timer, 0);
 549
 550         mt7615_init_wiphy(hw);
 551         dev->pm.idle_timeout = MT7615_PM_TIMEOUT;
 552         dev->pm.stats.last_wake_event = jiffies;
 553         dev->pm.stats.last_doze_event = jiffies;
 554         mt7615_cap_dbdc_disable(dev);
 555
 556 #ifdef CONFIG_NL80211_TESTMODE
 557         dev->mt76.test_ops = &mt7615_testmode_ops;
 558 #endif
 559 }
 560 EXPORT_SYMBOL_GPL(mt7615_init_device);