drivers/net/wireless/mediatek/mt76/mt7915/init.c

   1 // SPDX-License-Identifier: ISC
   2 /* Copyright (C) 2020 MediaTek Inc. */
   3
   4 #include <linux/etherdevice.h>
   5 #include <linux/hwmon.h>
   6 #include <linux/hwmon-sysfs.h>
   7 #include <linux/thermal.h>
   8 #include "mt7915.h"
   9 #include "mac.h"
  10 #include "mcu.h"
  11 #include "eeprom.h"
  12
  13 static const struct ieee80211_iface_limit if_limits[] = {
  14         {
  15                 .max = 1,
  16                 .types = BIT(NL80211_IFTYPE_ADHOC)
  17         }, {
  18                 .max = 16,
  19                 .types = BIT(NL80211_IFTYPE_AP)
  20 #ifdef CONFIG_MAC80211_MESH
  21                          | BIT(NL80211_IFTYPE_MESH_POINT)
  22 #endif
  23         }, {
  24                 .max = MT7915_MAX_INTERFACES,
  25                 .types = BIT(NL80211_IFTYPE_STATION)
  26         }
  27 };
  28
  29 static const struct ieee80211_iface_combination if_comb[] = {
  30         {
  31                 .limits = if_limits,
  32                 .n_limits = ARRAY_SIZE(if_limits),
  33                 .max_interfaces = MT7915_MAX_INTERFACES,
  34                 .num_different_channels = 1,
  35                 .beacon_int_infra_match = true,
  36                 .radar_detect_widths = BIT(NL80211_CHAN_WIDTH_20_NOHT) |
  37                                        BIT(NL80211_CHAN_WIDTH_20) |
  38                                        BIT(NL80211_CHAN_WIDTH_40) |
  39                                        BIT(NL80211_CHAN_WIDTH_80) |
  40                                        BIT(NL80211_CHAN_WIDTH_160) |
  41                                        BIT(NL80211_CHAN_WIDTH_80P80),
  42         }
  43 };
  44
  45 static ssize_t mt7915_thermal_temp_show(struct device *dev,
  46                                         struct device_attribute *attr,
  47                                         char *buf)
  48 {
  49         struct mt7915_phy *phy = dev_get_drvdata(dev);
  50         int i = to_sensor_dev_attr(attr)->index;
  51         int temperature;
  52
  53         switch (i) {
  54         case 0:
  55                 temperature = mt7915_mcu_get_temperature(phy);
  56                 if (temperature < 0)
  57                         return temperature;
  58                 /* display in millidegree celcius */
  59                 return sprintf(buf, "%u\n", temperature * 1000);
  60         case 1:
  61         case 2:
  62                 return sprintf(buf, "%u\n",
  63                                phy->throttle_temp[i - 1] * 1000);
  64         case 3:
  65                 return sprintf(buf, "%hhu\n", phy->throttle_state);
  66         default:
  67                 return -EINVAL;
  68         }
  69 }
  70
  71 static ssize_t mt7915_thermal_temp_store(struct device *dev,
  72                                          struct device_attribute *attr,
  73                                          const char *buf, size_t count)
  74 {
  75         struct mt7915_phy *phy = dev_get_drvdata(dev);
  76         int ret, i = to_sensor_dev_attr(attr)->index;
  77         long val;
  78
  79         ret = kstrtol(buf, 10, &val);
  80         if (ret < 0)
  81                 return ret;
  82
  83         mutex_lock(&phy->dev->mt76.mutex);
  84         val = clamp_val(DIV_ROUND_CLOSEST(val, 1000), 60, 130);
  85         phy->throttle_temp[i - 1] = val;
  86         mutex_unlock(&phy->dev->mt76.mutex);
  87
  88         return count;
  89 }
  90
  91 static SENSOR_DEVICE_ATTR_RO(temp1_input, mt7915_thermal_temp, 0);
  92 static SENSOR_DEVICE_ATTR_RW(temp1_crit, mt7915_thermal_temp, 1);
  93 static SENSOR_DEVICE_ATTR_RW(temp1_max, mt7915_thermal_temp, 2);
  94 static SENSOR_DEVICE_ATTR_RO(throttle1, mt7915_thermal_temp, 3);
  95
  96 static struct attribute *mt7915_hwmon_attrs[] = {
  97         &sensor_dev_attr_temp1_input.dev_attr.attr,
  98         &sensor_dev_attr_temp1_crit.dev_attr.attr,
  99         &sensor_dev_attr_temp1_max.dev_attr.attr,
 100         &sensor_dev_attr_throttle1.dev_attr.attr,
 101         NULL,
 102 };
 103 ATTRIBUTE_GROUPS(mt7915_hwmon);
 104
 105 static int
 106 mt7915_thermal_get_max_throttle_state(struct thermal_cooling_device *cdev,
 107                                       unsigned long *state)
 108 {
 109         *state = MT7915_CDEV_THROTTLE_MAX;
 110
 111         return 0;
 112 }
 113
 114 static int
 115 mt7915_thermal_get_cur_throttle_state(struct thermal_cooling_device *cdev,
 116                                       unsigned long *state)
 117 {
 118         struct mt7915_phy *phy = cdev->devdata;
 119
 120         *state = phy->cdev_state;
 121
 122         return 0;
 123 }
 124
 125 static int
 126 mt7915_thermal_set_cur_throttle_state(struct thermal_cooling_device *cdev,
 127                                       unsigned long state)
 128 {
 129         struct mt7915_phy *phy = cdev->devdata;
 130         u8 throttling = MT7915_THERMAL_THROTTLE_MAX - state;
 131         int ret;
 132
 133         if (state > MT7915_CDEV_THROTTLE_MAX)
 134                 return -EINVAL;
 135
 136         if (phy->throttle_temp[0] > phy->throttle_temp[1])
 137                 return 0;
 138
 139         if (state == phy->cdev_state)
 140                 return 0;
 141
 142         /*
 143          * cooling_device convention: 0 = no cooling, more = more cooling
 144          * mcu convention: 1 = max cooling, more = less cooling
 145          */
 146         ret = mt7915_mcu_set_thermal_throttling(phy, throttling);
 147         if (ret)
 148                 return ret;
 149
 150         phy->cdev_state = state;
 151
 152         return 0;
 153 }
 154
 155 static const struct thermal_cooling_device_ops mt7915_thermal_ops = {
 156         .get_max_state = mt7915_thermal_get_max_throttle_state,
 157         .get_cur_state = mt7915_thermal_get_cur_throttle_state,
 158         .set_cur_state = mt7915_thermal_set_cur_throttle_state,
 159 };
 160
 161 static void mt7915_unregister_thermal(struct mt7915_phy *phy)
 162 {
 163         struct wiphy *wiphy = phy->mt76->hw->wiphy;
 164
 165         if (!phy->cdev)
 166             return;
 167
 168         sysfs_remove_link(&wiphy->dev.kobj, "cooling_device");
 169         thermal_cooling_device_unregister(phy->cdev);
 170 }
 171
 172 static int mt7915_thermal_init(struct mt7915_phy *phy)
 173 {
 174         struct wiphy *wiphy = phy->mt76->hw->wiphy;
 175         struct thermal_cooling_device *cdev;
 176         struct device *hwmon;
 177         const char *name;
 178
 179         name = devm_kasprintf(&wiphy->dev, GFP_KERNEL, "mt7915_%s",
 180                               wiphy_name(wiphy));
 181
 182         cdev = thermal_cooling_device_register(name, phy, &mt7915_thermal_ops);
 183         if (!IS_ERR(cdev)) {
 184                 if (sysfs_create_link(&wiphy->dev.kobj, &cdev->device.kobj,
 185                                       "cooling_device") < 0)
 186                         thermal_cooling_device_unregister(cdev);
 187                 else
 188                         phy->cdev = cdev;
 189         }
 190
 191         if (!IS_REACHABLE(CONFIG_HWMON))
 192                 return 0;
 193
 194         hwmon = devm_hwmon_device_register_with_groups(&wiphy->dev, name, phy,
 195                                                        mt7915_hwmon_groups);
 196         if (IS_ERR(hwmon))
 197                 return PTR_ERR(hwmon);
 198
 199         /* initialize critical/maximum high temperature */
 200         phy->throttle_temp[0] = 110;
 201         phy->throttle_temp[1] = 120;
 202
 203         return mt7915_mcu_set_thermal_throttling(phy,
 204                                                  MT7915_THERMAL_THROTTLE_MAX);
 205 }
 206
 207 static void mt7915_led_set_config(struct led_classdev *led_cdev,
 208                                   u8 delay_on, u8 delay_off)
 209 {
 210         struct mt7915_dev *dev;
 211         struct mt76_dev *mt76;
 212         u32 val;
 213
 214         mt76 = container_of(led_cdev, struct mt76_dev, led_cdev);
 215         dev = container_of(mt76, struct mt7915_dev, mt76);
 216
 217         /* select TX blink mode, 2: only data frames */
 218         mt76_rmw_field(dev, MT_TMAC_TCR0(0), MT_TMAC_TCR0_TX_BLINK, 2);
 219
 220         /* enable LED */
 221         mt76_wr(dev, MT_LED_EN(0), 1);
 222
 223         /* set LED Tx blink on/off time */
 224         val = FIELD_PREP(MT_LED_TX_BLINK_ON_MASK, delay_on) |
 225               FIELD_PREP(MT_LED_TX_BLINK_OFF_MASK, delay_off);
 226         mt76_wr(dev, MT_LED_TX_BLINK(0), val);
 227
 228         /* control LED */
 229         val = MT_LED_CTRL_BLINK_MODE | MT_LED_CTRL_KICK;
 230         if (dev->mt76.led_al)
 231                 val |= MT_LED_CTRL_POLARITY;
 232
 233         mt76_wr(dev, MT_LED_CTRL(0), val);
 234         mt76_clear(dev, MT_LED_CTRL(0), MT_LED_CTRL_KICK);
 235 }
 236
 237 static int mt7915_led_set_blink(struct led_classdev *led_cdev,
 238                                 unsigned long *delay_on,
 239                                 unsigned long *delay_off)
 240 {
 241         u16 delta_on = 0, delta_off = 0;
 242
 243 #define HW_TICK         10
 244 #define TO_HW_TICK(_t)  (((_t) > HW_TICK) ? ((_t) / HW_TICK) : HW_TICK)
 245
 246         if (*delay_on)
 247                 delta_on = TO_HW_TICK(*delay_on);
 248         if (*delay_off)
 249                 delta_off = TO_HW_TICK(*delay_off);
 250
 251         mt7915_led_set_config(led_cdev, delta_on, delta_off);
 252
 253         return 0;
 254 }
 255
 256 static void mt7915_led_set_brightness(struct led_classdev *led_cdev,
 257                                       enum led_brightness brightness)
 258 {
 259         if (!brightness)
 260                 mt7915_led_set_config(led_cdev, 0, 0xff);
 261         else
 262                 mt7915_led_set_config(led_cdev, 0xff, 0);
 263 }
 264
 265 static void
 266 mt7915_init_txpower(struct mt7915_dev *dev,
 267                     struct ieee80211_supported_band *sband)
 268 {
 269         int i, n_chains = hweight8(dev->mphy.antenna_mask);
 270         int nss_delta = mt76_tx_power_nss_delta(n_chains);
 271         int pwr_delta = mt7915_eeprom_get_power_delta(dev, sband->band);
 272         struct mt76_power_limits limits;
 273
 274         for (i = 0; i < sband->n_channels; i++) {
 275                 struct ieee80211_channel *chan = &sband->channels[i];
 276                 u32 target_power = 0;
 277                 int j;
 278
 279                 for (j = 0; j < n_chains; j++) {
 280                         u32 val;
 281
 282                         val = mt7915_eeprom_get_target_power(dev, chan, j);
 283                         target_power = max(target_power, val);
 284                 }
 285
 286                 target_power += pwr_delta;
 287                 target_power = mt76_get_rate_power_limits(&dev->mphy, chan,
 288                                                           &limits,
 289                                                           target_power);
 290                 target_power += nss_delta;
 291                 target_power = DIV_ROUND_UP(target_power, 2);
 292                 chan->max_power = min_t(int, chan->max_reg_power,
 293                                         target_power);
 294                 chan->orig_mpwr = target_power;
 295         }
 296 }
 297
 298 static void
 299 mt7915_regd_notifier(struct wiphy *wiphy,
 300                      struct regulatory_request *request)
 301 {
 302         struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
 303         struct mt7915_dev *dev = mt7915_hw_dev(hw);
 304         struct mt76_phy *mphy = hw->priv;
 305         struct mt7915_phy *phy = mphy->priv;
 306
 307         memcpy(dev->mt76.alpha2, request->alpha2, sizeof(dev->mt76.alpha2));
 308         dev->mt76.region = request->dfs_region;
 309
 310         if (dev->mt76.region == NL80211_DFS_UNSET)
 311                 mt7915_mcu_rdd_background_enable(phy, NULL);
 312
 313         mt7915_init_txpower(dev, &mphy->sband_2g.sband);
 314         mt7915_init_txpower(dev, &mphy->sband_5g.sband);
 315         mt7915_init_txpower(dev, &mphy->sband_6g.sband);
 316
 317         mphy->dfs_state = MT_DFS_STATE_UNKNOWN;
 318         mt7915_dfs_init_radar_detector(phy);
 319 }
 320
 321 static void
 322 mt7915_init_wiphy(struct ieee80211_hw *hw)
 323 {
 324         struct mt7915_phy *phy = mt7915_hw_phy(hw);
 325         struct mt76_dev *mdev = &phy->dev->mt76;
 326         struct wiphy *wiphy = hw->wiphy;
 327         struct mt7915_dev *dev = phy->dev;
 328
 329         hw->queues = 4;
 330         hw->max_rx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF_HE;
 331         hw->max_tx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF_HE;
 332         hw->netdev_features = NETIF_F_RXCSUM;
 333
 334         hw->radiotap_timestamp.units_pos =
 335                 IEEE80211_RADIOTAP_TIMESTAMP_UNIT_US;
 336
 337         phy->slottime = 9;
 338
 339         hw->sta_data_size = sizeof(struct mt7915_sta);
 340         hw->vif_data_size = sizeof(struct mt7915_vif);
 341
 342         wiphy->iface_combinations = if_comb;
 343         wiphy->n_iface_combinations = ARRAY_SIZE(if_comb);
 344         wiphy->reg_notifier = mt7915_regd_notifier;
 345         wiphy->flags |= WIPHY_FLAG_HAS_CHANNEL_SWITCH;
 346         wiphy->mbssid_max_interfaces = 16;
 347
 348         wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_BSS_COLOR);
 349         wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_VHT_IBSS);
 350         wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_BEACON_RATE_LEGACY);
 351         wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_BEACON_RATE_HT);
 352         wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_BEACON_RATE_VHT);
 353         wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_BEACON_RATE_HE);
 354
 355         if (!mdev->dev->of_node ||
 356             !of_property_read_bool(mdev->dev->of_node,
 357                                    "mediatek,disable-radar-background"))
 358                 wiphy_ext_feature_set(wiphy,
 359                                       NL80211_EXT_FEATURE_RADAR_BACKGROUND);
 360
 361         ieee80211_hw_set(hw, HAS_RATE_CONTROL);
 362         ieee80211_hw_set(hw, SUPPORTS_TX_ENCAP_OFFLOAD);
 363         ieee80211_hw_set(hw, SUPPORTS_RX_DECAP_OFFLOAD);
 364         ieee80211_hw_set(hw, SUPPORTS_MULTI_BSSID);
 365         ieee80211_hw_set(hw, WANT_MONITOR_VIF);
 366
 367         hw->max_tx_fragments = 4;
 368
 369         if (phy->mt76->cap.has_2ghz)
 370                 phy->mt76->sband_2g.sband.ht_cap.cap |=
 371                         IEEE80211_HT_CAP_LDPC_CODING |
 372                         IEEE80211_HT_CAP_MAX_AMSDU;
 373
 374         if (phy->mt76->cap.has_5ghz) {
 375                 phy->mt76->sband_5g.sband.ht_cap.cap |=
 376                         IEEE80211_HT_CAP_LDPC_CODING |
 377                         IEEE80211_HT_CAP_MAX_AMSDU;
 378
 379                 if (is_mt7915(&dev->mt76)) {
 380                         phy->mt76->sband_5g.sband.vht_cap.cap |=
 381                                 IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 |
 382                                 IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK;
 383
 384                         if (!dev->dbdc_support)
 385                                 phy->mt76->sband_5g.sband.vht_cap.cap |=
 386                                         IEEE80211_VHT_CAP_SHORT_GI_160 |
 387                                         IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ;
 388                 } else {
 389                         phy->mt76->sband_5g.sband.vht_cap.cap |=
 390                                 IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 |
 391                                 IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK;
 392
 393                         /* mt7916 dbdc with 2g 2x2 bw40 and 5g 2x2 bw160c */
 394                         phy->mt76->sband_5g.sband.vht_cap.cap |=
 395                                 IEEE80211_VHT_CAP_SHORT_GI_160 |
 396                                 IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ;
 397                 }
 398         }
 399
 400         mt76_set_stream_caps(phy->mt76, true);
 401         mt7915_set_stream_vht_txbf_caps(phy);
 402         mt7915_set_stream_he_caps(phy);
 403
 404         wiphy->available_antennas_rx = phy->mt76->antenna_mask;
 405         wiphy->available_antennas_tx = phy->mt76->antenna_mask;
 406 }
 407
 408 static void
 409 mt7915_mac_init_band(struct mt7915_dev *dev, u8 band)
 410 {
 411         u32 mask, set;
 412
 413         mt76_rmw_field(dev, MT_TMAC_CTCR0(band),
 414                        MT_TMAC_CTCR0_INS_DDLMT_REFTIME, 0x3f);
 415         mt76_set(dev, MT_TMAC_CTCR0(band),
 416                  MT_TMAC_CTCR0_INS_DDLMT_VHT_SMPDU_EN |
 417                  MT_TMAC_CTCR0_INS_DDLMT_EN);
 418
 419         mask = MT_MDP_RCFR0_MCU_RX_MGMT |
 420                MT_MDP_RCFR0_MCU_RX_CTL_NON_BAR |
 421                MT_MDP_RCFR0_MCU_RX_CTL_BAR;
 422         set = FIELD_PREP(MT_MDP_RCFR0_MCU_RX_MGMT, MT_MDP_TO_HIF) |
 423               FIELD_PREP(MT_MDP_RCFR0_MCU_RX_CTL_NON_BAR, MT_MDP_TO_HIF) |
 424               FIELD_PREP(MT_MDP_RCFR0_MCU_RX_CTL_BAR, MT_MDP_TO_HIF);
 425         mt76_rmw(dev, MT_MDP_BNRCFR0(band), mask, set);
 426
 427         mask = MT_MDP_RCFR1_MCU_RX_BYPASS |
 428                MT_MDP_RCFR1_RX_DROPPED_UCAST |
 429                MT_MDP_RCFR1_RX_DROPPED_MCAST;
 430         set = FIELD_PREP(MT_MDP_RCFR1_MCU_RX_BYPASS, MT_MDP_TO_HIF) |
 431               FIELD_PREP(MT_MDP_RCFR1_RX_DROPPED_UCAST, MT_MDP_TO_HIF) |
 432               FIELD_PREP(MT_MDP_RCFR1_RX_DROPPED_MCAST, MT_MDP_TO_HIF);
 433         mt76_rmw(dev, MT_MDP_BNRCFR1(band), mask, set);
 434
 435         mt76_rmw_field(dev, MT_DMA_DCR0(band), MT_DMA_DCR0_MAX_RX_LEN, 0x680);
 436
 437         /* mt7915: disable rx rate report by default due to hw issues */
 438         mt76_clear(dev, MT_DMA_DCR0(band), MT_DMA_DCR0_RXD_G5_EN);
 439 }
 440
 441 static void mt7915_mac_init(struct mt7915_dev *dev)
 442 {
 443         int i;
 444         u32 rx_len = is_mt7915(&dev->mt76) ? 0x400 : 0x680;
 445
 446         /* config pse qid6 wfdma port selection */
 447         if (!is_mt7915(&dev->mt76) && dev->hif2)
 448                 mt76_rmw(dev, MT_WF_PP_TOP_RXQ_WFDMA_CF_5, 0,
 449                          MT_WF_PP_TOP_RXQ_QID6_WFDMA_HIF_SEL_MASK);
 450
 451         mt76_rmw_field(dev, MT_MDP_DCR1, MT_MDP_DCR1_MAX_RX_LEN, rx_len);
 452
 453         /* enable hardware de-agg */
 454         mt76_set(dev, MT_MDP_DCR0, MT_MDP_DCR0_DAMSDU_EN);
 455
 456         for (i = 0; i < mt7915_wtbl_size(dev); i++)
 457                 mt7915_mac_wtbl_update(dev, i,
 458                                        MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
 459         for (i = 0; i < 2; i++)
 460                 mt7915_mac_init_band(dev, i);
 461
 462         if (IS_ENABLED(CONFIG_MT76_LEDS)) {
 463                 i = dev->mt76.led_pin ? MT_LED_GPIO_MUX3 : MT_LED_GPIO_MUX2;
 464                 mt76_rmw_field(dev, i, MT_LED_GPIO_SEL_MASK, 4);
 465         }
 466 }
 467
 468 static int mt7915_txbf_init(struct mt7915_dev *dev)
 469 {
 470         int ret;
 471
 472         if (dev->dbdc_support) {
 473                 ret = mt7915_mcu_set_txbf(dev, MT_BF_MODULE_UPDATE);
 474                 if (ret)
 475                         return ret;
 476         }
 477
 478         /* trigger sounding packets */
 479         ret = mt7915_mcu_set_txbf(dev, MT_BF_SOUNDING_ON);
 480         if (ret)
 481                 return ret;
 482
 483         /* enable eBF */
 484         return mt7915_mcu_set_txbf(dev, MT_BF_TYPE_UPDATE);
 485 }
 486
 487 static struct mt7915_phy *
 488 mt7915_alloc_ext_phy(struct mt7915_dev *dev)
 489 {
 490         struct mt7915_phy *phy;
 491         struct mt76_phy *mphy;
 492
 493         if (!dev->dbdc_support)
 494                 return NULL;
 495
 496         mphy = mt76_alloc_phy(&dev->mt76, sizeof(*phy), &mt7915_ops);
 497         if (!mphy)
 498                 return ERR_PTR(-ENOMEM);
 499
 500         phy = mphy->priv;
 501         phy->dev = dev;
 502         phy->mt76 = mphy;
 503
 504         /* Bind main phy to band0 and ext_phy to band1 for dbdc case */
 505         phy->band_idx = 1;
 506
 507         return phy;
 508 }
 509
 510 static int
 511 mt7915_register_ext_phy(struct mt7915_dev *dev, struct mt7915_phy *phy)
 512 {
 513         struct mt76_phy *mphy = phy->mt76;
 514         int ret;
 515
 516         INIT_DELAYED_WORK(&mphy->mac_work, mt7915_mac_work);
 517
 518         mt7915_eeprom_parse_hw_cap(dev, phy);
 519
 520         memcpy(mphy->macaddr, dev->mt76.eeprom.data + MT_EE_MAC_ADDR2,
 521                ETH_ALEN);
 522         /* Make the secondary PHY MAC address local without overlapping with
 523          * the usual MAC address allocation scheme on multiple virtual interfaces
 524          */
 525         if (!is_valid_ether_addr(mphy->macaddr)) {
 526                 memcpy(mphy->macaddr, dev->mt76.eeprom.data + MT_EE_MAC_ADDR,
 527                        ETH_ALEN);
 528                 mphy->macaddr[0] |= 2;
 529                 mphy->macaddr[0] ^= BIT(7);
 530         }
 531         mt76_eeprom_override(mphy);
 532
 533         /* init wiphy according to mphy and phy */
 534         mt7915_init_wiphy(mphy->hw);
 535
 536         ret = mt76_register_phy(mphy, true, mt76_rates,
 537                                 ARRAY_SIZE(mt76_rates));
 538         if (ret)
 539                 return ret;
 540
 541         ret = mt7915_thermal_init(phy);
 542         if (ret)
 543                 goto unreg;
 544
 545         mt7915_init_debugfs(phy);
 546
 547         return 0;
 548
 549 unreg:
 550         mt76_unregister_phy(mphy);
 551         return ret;
 552 }
 553
 554 static void mt7915_init_work(struct work_struct *work)
 555 {
 556         struct mt7915_dev *dev = container_of(work, struct mt7915_dev,
 557                                  init_work);
 558
 559         mt7915_mcu_set_eeprom(dev);
 560         mt7915_mac_init(dev);
 561         mt7915_init_txpower(dev, &dev->mphy.sband_2g.sband);
 562         mt7915_init_txpower(dev, &dev->mphy.sband_5g.sband);
 563         mt7915_init_txpower(dev, &dev->mphy.sband_6g.sband);
 564         mt7915_txbf_init(dev);
 565 }
 566
 567 void mt7915_wfsys_reset(struct mt7915_dev *dev)
 568 {
 569 #define MT_MCU_DUMMY_RANDOM     GENMASK(15, 0)
 570 #define MT_MCU_DUMMY_DEFAULT    GENMASK(31, 16)
 571
 572         if (is_mt7915(&dev->mt76)) {
 573                 u32 val = MT_TOP_PWR_KEY | MT_TOP_PWR_SW_PWR_ON | MT_TOP_PWR_PWR_ON;
 574
 575                 mt76_wr(dev, MT_MCU_WFDMA0_DUMMY_CR, MT_MCU_DUMMY_RANDOM);
 576
 577                 /* change to software control */
 578                 val |= MT_TOP_PWR_SW_RST;
 579                 mt76_wr(dev, MT_TOP_PWR_CTRL, val);
 580
 581                 /* reset wfsys */
 582                 val &= ~MT_TOP_PWR_SW_RST;
 583                 mt76_wr(dev, MT_TOP_PWR_CTRL, val);
 584
 585                 /* release wfsys then mcu re-executes romcode */
 586                 val |= MT_TOP_PWR_SW_RST;
 587                 mt76_wr(dev, MT_TOP_PWR_CTRL, val);
 588
 589                 /* switch to hw control */
 590                 val &= ~MT_TOP_PWR_SW_RST;
 591                 val |= MT_TOP_PWR_HW_CTRL;
 592                 mt76_wr(dev, MT_TOP_PWR_CTRL, val);
 593
 594                 /* check whether mcu resets to default */
 595                 if (!mt76_poll_msec(dev, MT_MCU_WFDMA0_DUMMY_CR,
 596                                     MT_MCU_DUMMY_DEFAULT, MT_MCU_DUMMY_DEFAULT,
 597                                     1000)) {
 598                         dev_err(dev->mt76.dev, "wifi subsystem reset failure\n");
 599                         return;
 600                 }
 601
 602                 /* wfsys reset won't clear host registers */
 603                 mt76_clear(dev, MT_TOP_MISC, MT_TOP_MISC_FW_STATE);
 604
 605                 msleep(100);
 606         } else if (is_mt7986(&dev->mt76)) {
 607                 mt7986_wmac_disable(dev);
 608                 msleep(20);
 609
 610                 mt7986_wmac_enable(dev);
 611                 msleep(20);
 612         } else {
 613                 mt76_set(dev, MT_WF_SUBSYS_RST, 0x1);
 614                 msleep(20);
 615
 616                 mt76_clear(dev, MT_WF_SUBSYS_RST, 0x1);
 617                 msleep(20);
 618         }
 619 }
 620
 621 static bool mt7915_band_config(struct mt7915_dev *dev)
 622 {
 623         bool ret = true;
 624
 625         dev->phy.band_idx = 0;
 626
 627         if (is_mt7986(&dev->mt76)) {
 628                 u32 sku = mt7915_check_adie(dev, true);
 629
 630                 /*
 631                  * for mt7986, dbdc support is determined by the number
 632                  * of adie chips and the main phy is bound to band1 when
 633                  * dbdc is disabled.
 634                  */
 635                 if (sku == MT7975_ONE_ADIE || sku == MT7976_ONE_ADIE) {
 636                         dev->phy.band_idx = 1;
 637                         ret = false;
 638                 }
 639         } else {
 640                 ret = is_mt7915(&dev->mt76) ?
 641                       !!(mt76_rr(dev, MT_HW_BOUND) & BIT(5)) : true;
 642         }
 643
 644         return ret;
 645 }
 646
 647 static int
 648 mt7915_init_hardware(struct mt7915_dev *dev, struct mt7915_phy *phy2)
 649 {
 650         int ret, idx;
 651
 652         mt76_wr(dev, MT_INT_SOURCE_CSR, ~0);
 653
 654         INIT_WORK(&dev->init_work, mt7915_init_work);
 655
 656         ret = mt7915_dma_init(dev, phy2);
 657         if (ret)
 658                 return ret;
 659
 660         set_bit(MT76_STATE_INITIALIZED, &dev->mphy.state);
 661
 662         ret = mt7915_mcu_init(dev);
 663         if (ret)
 664                 return ret;
 665
 666         ret = mt7915_eeprom_init(dev);
 667         if (ret < 0)
 668                 return ret;
 669
 670         if (dev->flash_mode) {
 671                 ret = mt7915_mcu_apply_group_cal(dev);
 672                 if (ret)
 673                         return ret;
 674         }
 675
 676         /* Beacon and mgmt frames should occupy wcid 0 */
 677         idx = mt76_wcid_alloc(dev->mt76.wcid_mask, MT7915_WTBL_STA);
 678         if (idx)
 679                 return -ENOSPC;
 680
 681         dev->mt76.global_wcid.idx = idx;
 682         dev->mt76.global_wcid.hw_key_idx = -1;
 683         dev->mt76.global_wcid.tx_info |= MT_WCID_TX_INFO_SET;
 684         rcu_assign_pointer(dev->mt76.wcid[idx], &dev->mt76.global_wcid);
 685
 686         return 0;
 687 }
 688
 689 void mt7915_set_stream_vht_txbf_caps(struct mt7915_phy *phy)
 690 {
 691         int nss;
 692         u32 *cap;
 693
 694         if (!phy->mt76->cap.has_5ghz)
 695                 return;
 696
 697         nss = hweight8(phy->mt76->chainmask);
 698         cap = &phy->mt76->sband_5g.sband.vht_cap.cap;
 699
 700         *cap |= IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE |
 701                 IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE |
 702                 (3 << IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT);
 703
 704         *cap &= ~(IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK |
 705                   IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE |
 706                   IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE);
 707
 708         if (nss < 2)
 709                 return;
 710
 711         *cap |= IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE |
 712                 IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE |
 713                 FIELD_PREP(IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK,
 714                            nss - 1);
 715 }
 716
 717 static void
 718 mt7915_set_stream_he_txbf_caps(struct mt7915_dev *dev,
 719                                struct ieee80211_sta_he_cap *he_cap,
 720                                int vif, int nss)
 721 {
 722         struct ieee80211_he_cap_elem *elem = &he_cap->he_cap_elem;
 723         u8 c, nss_160;
 724
 725         /* Can do 1/2 of NSS streams in 160Mhz mode for mt7915 */
 726         if (is_mt7915(&dev->mt76) && !dev->dbdc_support)
 727                 nss_160 = nss / 2;
 728         else
 729                 nss_160 = nss;
 730
 731 #ifdef CONFIG_MAC80211_MESH
 732         if (vif == NL80211_IFTYPE_MESH_POINT)
 733                 return;
 734 #endif
 735
 736         elem->phy_cap_info[3] &= ~IEEE80211_HE_PHY_CAP3_SU_BEAMFORMER;
 737         elem->phy_cap_info[4] &= ~IEEE80211_HE_PHY_CAP4_MU_BEAMFORMER;
 738
 739         c = IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_MASK |
 740             IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_MASK;
 741         elem->phy_cap_info[5] &= ~c;
 742
 743         c = IEEE80211_HE_PHY_CAP6_TRIG_SU_BEAMFORMING_FB |
 744             IEEE80211_HE_PHY_CAP6_TRIG_MU_BEAMFORMING_PARTIAL_BW_FB;
 745         elem->phy_cap_info[6] &= ~c;
 746
 747         elem->phy_cap_info[7] &= ~IEEE80211_HE_PHY_CAP7_MAX_NC_MASK;
 748
 749         c = IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US |
 750             IEEE80211_HE_PHY_CAP2_UL_MU_FULL_MU_MIMO |
 751             IEEE80211_HE_PHY_CAP2_UL_MU_PARTIAL_MU_MIMO;
 752         elem->phy_cap_info[2] |= c;
 753
 754         c = IEEE80211_HE_PHY_CAP4_SU_BEAMFORMEE |
 755             IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_4 |
 756             IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_4;
 757         elem->phy_cap_info[4] |= c;
 758
 759         /* do not support NG16 due to spec D4.0 changes subcarrier idx */
 760         c = IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_42_SU |
 761             IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_75_MU;
 762
 763         if (vif == NL80211_IFTYPE_STATION)
 764                 c |= IEEE80211_HE_PHY_CAP6_PARTIAL_BANDWIDTH_DL_MUMIMO;
 765
 766         elem->phy_cap_info[6] |= c;
 767
 768         if (nss < 2)
 769                 return;
 770
 771         /* the maximum cap is 4 x 3, (Nr, Nc) = (3, 2) */
 772         elem->phy_cap_info[7] |= min_t(int, nss - 1, 2) << 3;
 773
 774         if (vif != NL80211_IFTYPE_AP)
 775                 return;
 776
 777         elem->phy_cap_info[3] |= IEEE80211_HE_PHY_CAP3_SU_BEAMFORMER;
 778         elem->phy_cap_info[4] |= IEEE80211_HE_PHY_CAP4_MU_BEAMFORMER;
 779
 780         /* num_snd_dim
 781          * for mt7915, max supported nss is 2 for bw > 80MHz
 782          */
 783         c = FIELD_PREP(IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_MASK,
 784                        nss - 1) |
 785             FIELD_PREP(IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_MASK,
 786                        nss_160 - 1);
 787         elem->phy_cap_info[5] |= c;
 788
 789         c = IEEE80211_HE_PHY_CAP6_TRIG_SU_BEAMFORMING_FB |
 790             IEEE80211_HE_PHY_CAP6_TRIG_MU_BEAMFORMING_PARTIAL_BW_FB;
 791         elem->phy_cap_info[6] |= c;
 792
 793         if (!is_mt7915(&dev->mt76)) {
 794                 c = IEEE80211_HE_PHY_CAP7_STBC_TX_ABOVE_80MHZ |
 795                     IEEE80211_HE_PHY_CAP7_STBC_RX_ABOVE_80MHZ;
 796                 elem->phy_cap_info[7] |= c;
 797         }
 798 }
 799
 800 static void
 801 mt7915_gen_ppe_thresh(u8 *he_ppet, int nss)
 802 {
 803         u8 i, ppet_bits, ppet_size, ru_bit_mask = 0x7; /* HE80 */
 804         static const u8 ppet16_ppet8_ru3_ru0[] = {0x1c, 0xc7, 0x71};
 805
 806         he_ppet[0] = FIELD_PREP(IEEE80211_PPE_THRES_NSS_MASK, nss - 1) |
 807                      FIELD_PREP(IEEE80211_PPE_THRES_RU_INDEX_BITMASK_MASK,
 808                                 ru_bit_mask);
 809
 810         ppet_bits = IEEE80211_PPE_THRES_INFO_PPET_SIZE *
 811                     nss * hweight8(ru_bit_mask) * 2;
 812         ppet_size = DIV_ROUND_UP(ppet_bits, 8);
 813
 814         for (i = 0; i < ppet_size - 1; i++)
 815                 he_ppet[i + 1] = ppet16_ppet8_ru3_ru0[i % 3];
 816
 817         he_ppet[i + 1] = ppet16_ppet8_ru3_ru0[i % 3] &
 818                          (0xff >> (8 - (ppet_bits - 1) % 8));
 819 }
 820
 821 static int
 822 mt7915_init_he_caps(struct mt7915_phy *phy, enum nl80211_band band,
 823                     struct ieee80211_sband_iftype_data *data)
 824 {
 825         struct mt7915_dev *dev = phy->dev;
 826         int i, idx = 0, nss = hweight8(phy->mt76->chainmask);
 827         u16 mcs_map = 0;
 828         u16 mcs_map_160 = 0;
 829         u8 nss_160;
 830
 831         /* Can do 1/2 of NSS streams in 160Mhz mode for mt7915 */
 832         if (is_mt7915(&dev->mt76) && !dev->dbdc_support)
 833                 nss_160 = nss / 2;
 834         else
 835                 nss_160 = nss;
 836
 837         for (i = 0; i < 8; i++) {
 838                 if (i < nss)
 839                         mcs_map |= (IEEE80211_HE_MCS_SUPPORT_0_11 << (i * 2));
 840                 else
 841                         mcs_map |= (IEEE80211_HE_MCS_NOT_SUPPORTED << (i * 2));
 842
 843                 if (i < nss_160)
 844                         mcs_map_160 |= (IEEE80211_HE_MCS_SUPPORT_0_11 << (i * 2));
 845                 else
 846                         mcs_map_160 |= (IEEE80211_HE_MCS_NOT_SUPPORTED << (i * 2));
 847         }
 848
 849         for (i = 0; i < NUM_NL80211_IFTYPES; i++) {
 850                 struct ieee80211_sta_he_cap *he_cap = &data[idx].he_cap;
 851                 struct ieee80211_he_cap_elem *he_cap_elem =
 852                                 &he_cap->he_cap_elem;
 853                 struct ieee80211_he_mcs_nss_supp *he_mcs =
 854                                 &he_cap->he_mcs_nss_supp;
 855
 856                 switch (i) {
 857                 case NL80211_IFTYPE_STATION:
 858                 case NL80211_IFTYPE_AP:
 859 #ifdef CONFIG_MAC80211_MESH
 860                 case NL80211_IFTYPE_MESH_POINT:
 861 #endif
 862                         break;
 863                 default:
 864                         continue;
 865                 }
 866
 867                 data[idx].types_mask = BIT(i);
 868                 he_cap->has_he = true;
 869
 870                 he_cap_elem->mac_cap_info[0] =
 871                         IEEE80211_HE_MAC_CAP0_HTC_HE;
 872                 he_cap_elem->mac_cap_info[3] =
 873                         IEEE80211_HE_MAC_CAP3_OMI_CONTROL |
 874                         IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_3;
 875                 he_cap_elem->mac_cap_info[4] =
 876                         IEEE80211_HE_MAC_CAP4_AMSDU_IN_AMPDU;
 877
 878                 if (band == NL80211_BAND_2GHZ)
 879                         he_cap_elem->phy_cap_info[0] =
 880                                 IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G;
 881                 else
 882                         he_cap_elem->phy_cap_info[0] =
 883                                 IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G |
 884                                 IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G |
 885                                 IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G;
 886
 887                 he_cap_elem->phy_cap_info[1] =
 888                         IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD;
 889                 he_cap_elem->phy_cap_info[2] =
 890                         IEEE80211_HE_PHY_CAP2_STBC_TX_UNDER_80MHZ |
 891                         IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ;
 892
 893                 switch (i) {
 894                 case NL80211_IFTYPE_AP:
 895                         he_cap_elem->mac_cap_info[0] |=
 896                                 IEEE80211_HE_MAC_CAP0_TWT_RES;
 897                         he_cap_elem->mac_cap_info[2] |=
 898                                 IEEE80211_HE_MAC_CAP2_BSR;
 899                         he_cap_elem->mac_cap_info[4] |=
 900                                 IEEE80211_HE_MAC_CAP4_BQR;
 901                         he_cap_elem->mac_cap_info[5] |=
 902                                 IEEE80211_HE_MAC_CAP5_OM_CTRL_UL_MU_DATA_DIS_RX;
 903                         he_cap_elem->phy_cap_info[3] |=
 904                                 IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_QPSK |
 905                                 IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_QPSK;
 906                         he_cap_elem->phy_cap_info[6] |=
 907                                 IEEE80211_HE_PHY_CAP6_PARTIAL_BW_EXT_RANGE |
 908                                 IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT;
 909                         he_cap_elem->phy_cap_info[9] |=
 910                                 IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU |
 911                                 IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU;
 912                         break;
 913                 case NL80211_IFTYPE_STATION:
 914                         he_cap_elem->mac_cap_info[1] |=
 915                                 IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_16US;
 916
 917                         if (band == NL80211_BAND_2GHZ)
 918                                 he_cap_elem->phy_cap_info[0] |=
 919                                         IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_2G;
 920                         else
 921                                 he_cap_elem->phy_cap_info[0] |=
 922                                         IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_5G;
 923
 924                         he_cap_elem->phy_cap_info[1] |=
 925                                 IEEE80211_HE_PHY_CAP1_DEVICE_CLASS_A |
 926                                 IEEE80211_HE_PHY_CAP1_HE_LTF_AND_GI_FOR_HE_PPDUS_0_8US;
 927                         he_cap_elem->phy_cap_info[3] |=
 928                                 IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_QPSK |
 929                                 IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_QPSK;
 930                         he_cap_elem->phy_cap_info[6] |=
 931                                 IEEE80211_HE_PHY_CAP6_TRIG_CQI_FB |
 932                                 IEEE80211_HE_PHY_CAP6_PARTIAL_BW_EXT_RANGE |
 933                                 IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT;
 934                         he_cap_elem->phy_cap_info[7] |=
 935                                 IEEE80211_HE_PHY_CAP7_POWER_BOOST_FACTOR_SUPP |
 936                                 IEEE80211_HE_PHY_CAP7_HE_SU_MU_PPDU_4XLTF_AND_08_US_GI;
 937                         he_cap_elem->phy_cap_info[8] |=
 938                                 IEEE80211_HE_PHY_CAP8_20MHZ_IN_40MHZ_HE_PPDU_IN_2G |
 939                                 IEEE80211_HE_PHY_CAP8_20MHZ_IN_160MHZ_HE_PPDU |
 940                                 IEEE80211_HE_PHY_CAP8_80MHZ_IN_160MHZ_HE_PPDU |
 941                                 IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_484;
 942                         he_cap_elem->phy_cap_info[9] |=
 943                                 IEEE80211_HE_PHY_CAP9_LONGER_THAN_16_SIGB_OFDM_SYM |
 944                                 IEEE80211_HE_PHY_CAP9_NON_TRIGGERED_CQI_FEEDBACK |
 945                                 IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU |
 946                                 IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU |
 947                                 IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_COMP_SIGB |
 948                                 IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_NON_COMP_SIGB;
 949                         break;
 950                 }
 951
 952                 he_mcs->rx_mcs_80 = cpu_to_le16(mcs_map);
 953                 he_mcs->tx_mcs_80 = cpu_to_le16(mcs_map);
 954                 he_mcs->rx_mcs_160 = cpu_to_le16(mcs_map_160);
 955                 he_mcs->tx_mcs_160 = cpu_to_le16(mcs_map_160);
 956                 he_mcs->rx_mcs_80p80 = cpu_to_le16(mcs_map_160);
 957                 he_mcs->tx_mcs_80p80 = cpu_to_le16(mcs_map_160);
 958
 959                 mt7915_set_stream_he_txbf_caps(dev, he_cap, i, nss);
 960
 961                 memset(he_cap->ppe_thres, 0, sizeof(he_cap->ppe_thres));
 962                 if (he_cap_elem->phy_cap_info[6] &
 963                     IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT) {
 964                         mt7915_gen_ppe_thresh(he_cap->ppe_thres, nss);
 965                 } else {
 966                         he_cap_elem->phy_cap_info[9] |=
 967                                 u8_encode_bits(IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_16US,
 968                                                IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_MASK);
 969                 }
 970
 971                 if (band == NL80211_BAND_6GHZ) {
 972                         u16 cap = IEEE80211_HE_6GHZ_CAP_TX_ANTPAT_CONS |
 973                                   IEEE80211_HE_6GHZ_CAP_RX_ANTPAT_CONS;
 974
 975                         cap |= u16_encode_bits(IEEE80211_HT_MPDU_DENSITY_8,
 976                                                IEEE80211_HE_6GHZ_CAP_MIN_MPDU_START) |
 977                                u16_encode_bits(IEEE80211_VHT_MAX_AMPDU_1024K,
 978                                                IEEE80211_HE_6GHZ_CAP_MAX_AMPDU_LEN_EXP) |
 979                                u16_encode_bits(IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454,
 980                                                IEEE80211_HE_6GHZ_CAP_MAX_MPDU_LEN);
 981
 982                         data[idx].he_6ghz_capa.capa = cpu_to_le16(cap);
 983                 }
 984
 985                 idx++;
 986         }
 987
 988         return idx;
 989 }
 990
 991 void mt7915_set_stream_he_caps(struct mt7915_phy *phy)
 992 {
 993         struct ieee80211_sband_iftype_data *data;
 994         struct ieee80211_supported_band *band;
 995         int n;
 996
 997         if (phy->mt76->cap.has_2ghz) {
 998                 data = phy->iftype[NL80211_BAND_2GHZ];
 999                 n = mt7915_init_he_caps(phy, NL80211_BAND_2GHZ, data);
1000
1001                 band = &phy->mt76->sband_2g.sband;
1002                 band->iftype_data = data;
1003                 band->n_iftype_data = n;
1004         }
1005
1006         if (phy->mt76->cap.has_5ghz) {
1007                 data = phy->iftype[NL80211_BAND_5GHZ];
1008                 n = mt7915_init_he_caps(phy, NL80211_BAND_5GHZ, data);
1009
1010                 band = &phy->mt76->sband_5g.sband;
1011                 band->iftype_data = data;
1012                 band->n_iftype_data = n;
1013         }
1014
1015         if (phy->mt76->cap.has_6ghz) {
1016                 data = phy->iftype[NL80211_BAND_6GHZ];
1017                 n = mt7915_init_he_caps(phy, NL80211_BAND_6GHZ, data);
1018
1019                 band = &phy->mt76->sband_6g.sband;
1020                 band->iftype_data = data;
1021                 band->n_iftype_data = n;
1022         }
1023 }
1024
1025 static void mt7915_unregister_ext_phy(struct mt7915_dev *dev)
1026 {
1027         struct mt7915_phy *phy = mt7915_ext_phy(dev);
1028         struct mt76_phy *mphy = dev->mt76.phy2;
1029
1030         if (!phy)
1031                 return;
1032
1033         mt7915_unregister_thermal(phy);
1034         mt76_unregister_phy(mphy);
1035         ieee80211_free_hw(mphy->hw);
1036 }
1037
1038 static void mt7915_stop_hardware(struct mt7915_dev *dev)
1039 {
1040         mt7915_mcu_exit(dev);
1041         mt7915_tx_token_put(dev);
1042         mt7915_dma_cleanup(dev);
1043         tasklet_disable(&dev->irq_tasklet);
1044
1045         if (is_mt7986(&dev->mt76))
1046                 mt7986_wmac_disable(dev);
1047 }
1048
1049
1050 int mt7915_register_device(struct mt7915_dev *dev)
1051 {
1052         struct ieee80211_hw *hw = mt76_hw(dev);
1053         struct mt7915_phy *phy2;
1054         int ret;
1055
1056         dev->phy.dev = dev;
1057         dev->phy.mt76 = &dev->mt76.phy;
1058         dev->mt76.phy.priv = &dev->phy;
1059         INIT_WORK(&dev->rc_work, mt7915_mac_sta_rc_work);
1060         INIT_DELAYED_WORK(&dev->mphy.mac_work, mt7915_mac_work);
1061         INIT_LIST_HEAD(&dev->sta_rc_list);
1062         INIT_LIST_HEAD(&dev->sta_poll_list);
1063         INIT_LIST_HEAD(&dev->twt_list);
1064         spin_lock_init(&dev->sta_poll_lock);
1065
1066         init_waitqueue_head(&dev->reset_wait);
1067         INIT_WORK(&dev->reset_work, mt7915_mac_reset_work);
1068
1069         dev->dbdc_support = mt7915_band_config(dev);
1070
1071         phy2 = mt7915_alloc_ext_phy(dev);
1072         if (IS_ERR(phy2))
1073                 return PTR_ERR(phy2);
1074
1075         ret = mt7915_init_hardware(dev, phy2);
1076         if (ret)
1077                 goto free_phy2;
1078
1079         mt7915_init_wiphy(hw);
1080
1081 #ifdef CONFIG_NL80211_TESTMODE
1082         dev->mt76.test_ops = &mt7915_testmode_ops;
1083 #endif
1084
1085         /* init led callbacks */
1086         if (IS_ENABLED(CONFIG_MT76_LEDS)) {
1087                 dev->mt76.led_cdev.brightness_set = mt7915_led_set_brightness;
1088                 dev->mt76.led_cdev.blink_set = mt7915_led_set_blink;
1089         }
1090
1091         ret = mt76_register_device(&dev->mt76, true, mt76_rates,
1092                                    ARRAY_SIZE(mt76_rates));
1093         if (ret)
1094                 goto stop_hw;
1095
1096         ret = mt7915_thermal_init(&dev->phy);
1097         if (ret)
1098                 goto unreg_dev;
1099
1100         ieee80211_queue_work(mt76_hw(dev), &dev->init_work);
1101
1102         if (phy2) {
1103                 ret = mt7915_register_ext_phy(dev, phy2);
1104                 if (ret)
1105                         goto unreg_thermal;
1106         }
1107
1108         mt7915_init_debugfs(&dev->phy);
1109
1110         return 0;
1111
1112 unreg_thermal:
1113         mt7915_unregister_thermal(&dev->phy);
1114 unreg_dev:
1115         mt76_unregister_device(&dev->mt76);
1116 stop_hw:
1117         mt7915_stop_hardware(dev);
1118 free_phy2:
1119         if (phy2)
1120                 ieee80211_free_hw(phy2->mt76->hw);
1121         return ret;
1122 }
1123
1124 void mt7915_unregister_device(struct mt7915_dev *dev)
1125 {
1126         mt7915_unregister_ext_phy(dev);
1127         mt7915_unregister_thermal(&dev->phy);
1128         mt76_unregister_device(&dev->mt76);
1129         mt7915_stop_hardware(dev);
1130
1131         mt76_free_device(&dev->mt76);
1132 }