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1// SPDX-License-Identifier: ISC2/* 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 18static 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 39static SENSOR_DEVICE_ATTR(temp1_input, 0444, mt7615_thermal_show_temp,40 NULL, 0);41 42static struct attribute *mt7615_hwmon_attrs[] = {43 &sensor_dev_attr_temp1_input.dev_attr.attr,44 NULL,45};46ATTRIBUTE_GROUPS(mt7615_hwmon);47 48int 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 return PTR_ERR_OR_ZERO(hwmon);65}66EXPORT_SYMBOL_GPL(mt7615_thermal_init);67 68static void69mt7615_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 76static void77mt7615_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 else84 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 135static void136mt7615_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 187static void188mt7615_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 222bool 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}228EXPORT_SYMBOL_GPL(mt7615_wait_for_mcu_init);229 230static 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_MESH238 BIT(NL80211_IFTYPE_MESH_POINT) |239#endif240 BIT(NL80211_IFTYPE_P2P_CLIENT) |241 BIT(NL80211_IFTYPE_P2P_GO) |242 BIT(NL80211_IFTYPE_STATION)243 }244};245 246static 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 262static 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 272void 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 else291 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}318EXPORT_SYMBOL_GPL(mt7615_init_txpower);319 320void 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 mt76_connac_mcu_del_wtbl_all(&dev->mt76);326 mt7615_check_offload_capability(dev);327}328EXPORT_SYMBOL_GPL(mt7615_init_work);329 330static void331mt7615_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 359static void360mt7615_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 wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_CAN_REPLACE_PTK0);400 if (!is_mt7622(&phy->dev->mt76))401 wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_MU_MIMO_AIR_SNIFFER);402 403 ieee80211_hw_set(hw, SINGLE_SCAN_ON_ALL_BANDS);404 ieee80211_hw_set(hw, TX_STATUS_NO_AMPDU_LEN);405 ieee80211_hw_set(hw, WANT_MONITOR_VIF);406 ieee80211_hw_set(hw, SUPPORTS_RX_DECAP_OFFLOAD);407 ieee80211_hw_set(hw, SUPPORTS_VHT_EXT_NSS_BW);408 409 if (is_mt7615(&phy->dev->mt76))410 hw->max_tx_fragments = MT_TXP_MAX_BUF_NUM;411 else412 hw->max_tx_fragments = MT_HW_TXP_MAX_BUF_NUM;413 414 phy->mt76->sband_2g.sband.ht_cap.cap |= IEEE80211_HT_CAP_LDPC_CODING;415 phy->mt76->sband_5g.sband.ht_cap.cap |= IEEE80211_HT_CAP_LDPC_CODING;416 phy->mt76->sband_5g.sband.vht_cap.cap |=417 IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK;418}419 420static void421mt7615_cap_dbdc_enable(struct mt7615_dev *dev)422{423 dev->mphy.sband_5g.sband.vht_cap.cap &=424 ~(IEEE80211_VHT_CAP_SHORT_GI_160 |425 IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ);426 if (dev->chainmask == 0xf)427 dev->mphy.antenna_mask = dev->chainmask >> 2;428 else429 dev->mphy.antenna_mask = dev->chainmask >> 1;430 dev->mphy.chainmask = dev->mphy.antenna_mask;431 dev->mphy.hw->wiphy->available_antennas_rx = dev->mphy.chainmask;432 dev->mphy.hw->wiphy->available_antennas_tx = dev->mphy.chainmask;433 mt76_set_stream_caps(&dev->mphy, true);434}435 436static void437mt7615_cap_dbdc_disable(struct mt7615_dev *dev)438{439 dev->mphy.sband_5g.sband.vht_cap.cap |=440 IEEE80211_VHT_CAP_SHORT_GI_160 |441 IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ;442 dev->mphy.antenna_mask = dev->chainmask;443 dev->mphy.chainmask = dev->chainmask;444 dev->mphy.hw->wiphy->available_antennas_rx = dev->chainmask;445 dev->mphy.hw->wiphy->available_antennas_tx = dev->chainmask;446 mt76_set_stream_caps(&dev->mphy, true);447}448 449u32 mt7615_reg_map(struct mt7615_dev *dev, u32 addr)450{451 u32 base, offset;452 453 if (is_mt7663(&dev->mt76)) {454 base = addr & MT7663_MCU_PCIE_REMAP_2_BASE;455 offset = addr & MT7663_MCU_PCIE_REMAP_2_OFFSET;456 } else {457 base = addr & MT_MCU_PCIE_REMAP_2_BASE;458 offset = addr & MT_MCU_PCIE_REMAP_2_OFFSET;459 }460 mt76_wr(dev, MT_MCU_PCIE_REMAP_2, base);461 462 return MT_PCIE_REMAP_BASE_2 + offset;463}464EXPORT_SYMBOL_GPL(mt7615_reg_map);465 466static void467mt7615_led_set_config(struct led_classdev *led_cdev,468 u8 delay_on, u8 delay_off)469{470 struct mt7615_dev *dev;471 struct mt76_phy *mphy;472 u32 val, addr;473 u8 index;474 475 mphy = container_of(led_cdev, struct mt76_phy, leds.cdev);476 dev = container_of(mphy->dev, struct mt7615_dev, mt76);477 478 if (!mt76_connac_pm_ref(mphy, &dev->pm))479 return;480 481 val = FIELD_PREP(MT_LED_STATUS_DURATION, 0xffff) |482 FIELD_PREP(MT_LED_STATUS_OFF, delay_off) |483 FIELD_PREP(MT_LED_STATUS_ON, delay_on);484 485 index = dev->dbdc_support ? mphy->band_idx : mphy->leds.pin;486 addr = mt7615_reg_map(dev, MT_LED_STATUS_0(index));487 mt76_wr(dev, addr, val);488 addr = mt7615_reg_map(dev, MT_LED_STATUS_1(index));489 mt76_wr(dev, addr, val);490 491 val = MT_LED_CTRL_REPLAY(index) | MT_LED_CTRL_KICK(index);492 if (dev->mphy.leds.al)493 val |= MT_LED_CTRL_POLARITY(index);494 if (mphy->band_idx)495 val |= MT_LED_CTRL_BAND(index);496 497 addr = mt7615_reg_map(dev, MT_LED_CTRL);498 mt76_wr(dev, addr, val);499 500 mt76_connac_pm_unref(mphy, &dev->pm);501}502 503int mt7615_led_set_blink(struct led_classdev *led_cdev,504 unsigned long *delay_on,505 unsigned long *delay_off)506{507 u8 delta_on, delta_off;508 509 delta_off = max_t(u8, *delay_off / 10, 1);510 delta_on = max_t(u8, *delay_on / 10, 1);511 512 mt7615_led_set_config(led_cdev, delta_on, delta_off);513 514 return 0;515}516EXPORT_SYMBOL_GPL(mt7615_led_set_blink);517 518void mt7615_led_set_brightness(struct led_classdev *led_cdev,519 enum led_brightness brightness)520{521 if (!brightness)522 mt7615_led_set_config(led_cdev, 0, 0xff);523 else524 mt7615_led_set_config(led_cdev, 0xff, 0);525}526EXPORT_SYMBOL_GPL(mt7615_led_set_brightness);527 528int mt7615_register_ext_phy(struct mt7615_dev *dev)529{530 struct mt7615_phy *phy = mt7615_ext_phy(dev);531 struct mt76_phy *mphy;532 int i, ret;533 534 if (!is_mt7615(&dev->mt76))535 return -EOPNOTSUPP;536 537 if (test_bit(MT76_STATE_RUNNING, &dev->mphy.state))538 return -EINVAL;539 540 if (phy)541 return 0;542 543 mt7615_cap_dbdc_enable(dev);544 mphy = mt76_alloc_phy(&dev->mt76, sizeof(*phy), &mt7615_ops, MT_BAND1);545 if (!mphy)546 return -ENOMEM;547 548 phy = mphy->priv;549 phy->dev = dev;550 phy->mt76 = mphy;551 mphy->chainmask = dev->chainmask & ~dev->mphy.chainmask;552 mphy->antenna_mask = BIT(hweight8(mphy->chainmask)) - 1;553 mt7615_init_wiphy(mphy->hw);554 555 INIT_DELAYED_WORK(&mphy->mac_work, mt7615_mac_work);556 INIT_DELAYED_WORK(&phy->scan_work, mt7615_scan_work);557 skb_queue_head_init(&phy->scan_event_list);558 559 INIT_WORK(&phy->roc_work, mt7615_roc_work);560 timer_setup(&phy->roc_timer, mt7615_roc_timer, 0);561 init_waitqueue_head(&phy->roc_wait);562 563 mt7615_mac_set_scs(phy, true);564 565 /*566 * Make the secondary PHY MAC address local without overlapping with567 * the usual MAC address allocation scheme on multiple virtual interfaces568 */569 memcpy(mphy->macaddr, dev->mt76.eeprom.data + MT_EE_MAC_ADDR,570 ETH_ALEN);571 mphy->macaddr[0] |= 2;572 mphy->macaddr[0] ^= BIT(7);573 mt76_eeprom_override(mphy);574 575 /* second phy can only handle 5 GHz */576 mphy->cap.has_5ghz = true;577 578 /* mt7615 second phy shares the same hw queues with the primary one */579 for (i = 0; i <= MT_TXQ_PSD ; i++)580 mphy->q_tx[i] = dev->mphy.q_tx[i];581 582 /* init led callbacks */583 if (IS_ENABLED(CONFIG_MT76_LEDS)) {584 mphy->leds.cdev.brightness_set = mt7615_led_set_brightness;585 mphy->leds.cdev.blink_set = mt7615_led_set_blink;586 }587 588 ret = mt76_register_phy(mphy, true, mt76_rates,589 ARRAY_SIZE(mt76_rates));590 if (ret)591 ieee80211_free_hw(mphy->hw);592 593 return ret;594}595EXPORT_SYMBOL_GPL(mt7615_register_ext_phy);596 597void mt7615_unregister_ext_phy(struct mt7615_dev *dev)598{599 struct mt7615_phy *phy = mt7615_ext_phy(dev);600 struct mt76_phy *mphy = dev->mt76.phys[MT_BAND1];601 602 if (!phy)603 return;604 605 mt7615_cap_dbdc_disable(dev);606 mt76_unregister_phy(mphy);607 ieee80211_free_hw(mphy->hw);608}609EXPORT_SYMBOL_GPL(mt7615_unregister_ext_phy);610 611void mt7615_init_device(struct mt7615_dev *dev)612{613 struct ieee80211_hw *hw = mt76_hw(dev);614 615 dev->phy.dev = dev;616 dev->phy.mt76 = &dev->mt76.phy;617 dev->mt76.phy.priv = &dev->phy;618 dev->mt76.tx_worker.fn = mt7615_tx_worker;619 620 INIT_DELAYED_WORK(&dev->pm.ps_work, mt7615_pm_power_save_work);621 INIT_WORK(&dev->pm.wake_work, mt7615_pm_wake_work);622 spin_lock_init(&dev->pm.wake.lock);623 mutex_init(&dev->pm.mutex);624 init_waitqueue_head(&dev->pm.wait);625 spin_lock_init(&dev->pm.txq_lock);626 INIT_DELAYED_WORK(&dev->mphy.mac_work, mt7615_mac_work);627 INIT_DELAYED_WORK(&dev->phy.scan_work, mt7615_scan_work);628 INIT_DELAYED_WORK(&dev->coredump.work, mt7615_coredump_work);629 skb_queue_head_init(&dev->phy.scan_event_list);630 skb_queue_head_init(&dev->coredump.msg_list);631 init_waitqueue_head(&dev->reset_wait);632 init_waitqueue_head(&dev->phy.roc_wait);633 634 INIT_WORK(&dev->phy.roc_work, mt7615_roc_work);635 timer_setup(&dev->phy.roc_timer, mt7615_roc_timer, 0);636 637 mt7615_init_wiphy(hw);638 dev->pm.idle_timeout = MT7615_PM_TIMEOUT;639 dev->pm.stats.last_wake_event = jiffies;640 dev->pm.stats.last_doze_event = jiffies;641 mt7615_cap_dbdc_disable(dev);642 643#ifdef CONFIG_NL80211_TESTMODE644 dev->mt76.test_ops = &mt7615_testmode_ops;645#endif646}647EXPORT_SYMBOL_GPL(mt7615_init_device);648