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/of.h> 8 #include <linux/thermal.h> 9 #if defined(__FreeBSD__) 10 #include <linux/delay.h> 11 #endif 12 #include "mt7915.h" 13 #include "mac.h" 14 #include "mcu.h" 15 #include "coredump.h" 16 #include "eeprom.h" 17 18 static const struct ieee80211_iface_limit if_limits[] = { 19 { 20 .max = 1, 21 .types = BIT(NL80211_IFTYPE_ADHOC) 22 }, { 23 .max = 16, 24 .types = BIT(NL80211_IFTYPE_AP) 25 #ifdef CONFIG_MAC80211_MESH 26 | BIT(NL80211_IFTYPE_MESH_POINT) 27 #endif 28 }, { 29 .max = MT7915_MAX_INTERFACES, 30 .types = BIT(NL80211_IFTYPE_STATION) 31 } 32 }; 33 34 static const struct ieee80211_iface_combination if_comb[] = { 35 { 36 .limits = if_limits, 37 .n_limits = ARRAY_SIZE(if_limits), 38 .max_interfaces = MT7915_MAX_INTERFACES, 39 .num_different_channels = 1, 40 .beacon_int_infra_match = true, 41 .radar_detect_widths = BIT(NL80211_CHAN_WIDTH_20_NOHT) | 42 BIT(NL80211_CHAN_WIDTH_20) | 43 BIT(NL80211_CHAN_WIDTH_40) | 44 BIT(NL80211_CHAN_WIDTH_80) | 45 BIT(NL80211_CHAN_WIDTH_160), 46 } 47 }; 48 49 #if defined(__linux__) 50 static ssize_t mt7915_thermal_temp_show(struct device *dev, 51 struct device_attribute *attr, 52 char *buf) 53 { 54 struct mt7915_phy *phy = dev_get_drvdata(dev); 55 int i = to_sensor_dev_attr(attr)->index; 56 int temperature; 57 58 switch (i) { 59 case 0: 60 mutex_lock(&phy->dev->mt76.mutex); 61 temperature = mt7915_mcu_get_temperature(phy); 62 mutex_unlock(&phy->dev->mt76.mutex); 63 if (temperature < 0) 64 return temperature; 65 /* display in millidegree celcius */ 66 return sprintf(buf, "%u\n", temperature * 1000); 67 case 1: 68 case 2: 69 return sprintf(buf, "%u\n", 70 phy->throttle_temp[i - 1] * 1000); 71 case 3: 72 return sprintf(buf, "%hhu\n", phy->throttle_state); 73 default: 74 return -EINVAL; 75 } 76 } 77 78 static ssize_t mt7915_thermal_temp_store(struct device *dev, 79 struct device_attribute *attr, 80 const char *buf, size_t count) 81 { 82 struct mt7915_phy *phy = dev_get_drvdata(dev); 83 int ret, i = to_sensor_dev_attr(attr)->index; 84 long val; 85 86 ret = kstrtol(buf, 10, &val); 87 if (ret < 0) 88 return ret; 89 90 mutex_lock(&phy->dev->mt76.mutex); 91 val = DIV_ROUND_CLOSEST(clamp_val(val, 60 * 1000, 130 * 1000), 1000); 92 93 if ((i - 1 == MT7915_CRIT_TEMP_IDX && 94 val > phy->throttle_temp[MT7915_MAX_TEMP_IDX]) || 95 (i - 1 == MT7915_MAX_TEMP_IDX && 96 val < phy->throttle_temp[MT7915_CRIT_TEMP_IDX])) { 97 dev_err(phy->dev->mt76.dev, 98 "temp1_max shall be greater than temp1_crit."); 99 mutex_unlock(&phy->dev->mt76.mutex); 100 return -EINVAL; 101 } 102 103 phy->throttle_temp[i - 1] = val; 104 ret = mt7915_mcu_set_thermal_protect(phy); 105 mutex_unlock(&phy->dev->mt76.mutex); 106 if (ret) 107 return ret; 108 109 return count; 110 } 111 112 static SENSOR_DEVICE_ATTR_RO(temp1_input, mt7915_thermal_temp, 0); 113 static SENSOR_DEVICE_ATTR_RW(temp1_crit, mt7915_thermal_temp, 1); 114 static SENSOR_DEVICE_ATTR_RW(temp1_max, mt7915_thermal_temp, 2); 115 static SENSOR_DEVICE_ATTR_RO(throttle1, mt7915_thermal_temp, 3); 116 117 static struct attribute *mt7915_hwmon_attrs[] = { 118 &sensor_dev_attr_temp1_input.dev_attr.attr, 119 &sensor_dev_attr_temp1_crit.dev_attr.attr, 120 &sensor_dev_attr_temp1_max.dev_attr.attr, 121 &sensor_dev_attr_throttle1.dev_attr.attr, 122 NULL, 123 }; 124 ATTRIBUTE_GROUPS(mt7915_hwmon); 125 126 static int 127 mt7915_thermal_get_max_throttle_state(struct thermal_cooling_device *cdev, 128 unsigned long *state) 129 { 130 *state = MT7915_CDEV_THROTTLE_MAX; 131 132 return 0; 133 } 134 135 static int 136 mt7915_thermal_get_cur_throttle_state(struct thermal_cooling_device *cdev, 137 unsigned long *state) 138 { 139 struct mt7915_phy *phy = cdev->devdata; 140 141 *state = phy->cdev_state; 142 143 return 0; 144 } 145 146 static int 147 mt7915_thermal_set_cur_throttle_state(struct thermal_cooling_device *cdev, 148 unsigned long state) 149 { 150 struct mt7915_phy *phy = cdev->devdata; 151 u8 throttling = MT7915_THERMAL_THROTTLE_MAX - state; 152 int ret; 153 154 if (state > MT7915_CDEV_THROTTLE_MAX) { 155 dev_err(phy->dev->mt76.dev, 156 "please specify a valid throttling state\n"); 157 return -EINVAL; 158 } 159 160 if (state == phy->cdev_state) 161 return 0; 162 163 /* 164 * cooling_device convention: 0 = no cooling, more = more cooling 165 * mcu convention: 1 = max cooling, more = less cooling 166 */ 167 mutex_lock(&phy->dev->mt76.mutex); 168 ret = mt7915_mcu_set_thermal_throttling(phy, throttling); 169 mutex_unlock(&phy->dev->mt76.mutex); 170 if (ret) 171 return ret; 172 173 phy->cdev_state = state; 174 175 return 0; 176 } 177 178 static const struct thermal_cooling_device_ops mt7915_thermal_ops = { 179 .get_max_state = mt7915_thermal_get_max_throttle_state, 180 .get_cur_state = mt7915_thermal_get_cur_throttle_state, 181 .set_cur_state = mt7915_thermal_set_cur_throttle_state, 182 }; 183 184 static void mt7915_unregister_thermal(struct mt7915_phy *phy) 185 { 186 struct wiphy *wiphy = phy->mt76->hw->wiphy; 187 188 if (!phy->cdev) 189 return; 190 191 sysfs_remove_link(&wiphy->dev.kobj, "cooling_device"); 192 thermal_cooling_device_unregister(phy->cdev); 193 } 194 #endif 195 196 static int mt7915_thermal_init(struct mt7915_phy *phy) 197 { 198 #if defined(__linux__) 199 struct wiphy *wiphy = phy->mt76->hw->wiphy; 200 struct thermal_cooling_device *cdev; 201 struct device *hwmon; 202 const char *name; 203 204 name = devm_kasprintf(&wiphy->dev, GFP_KERNEL, "mt7915_%s", 205 wiphy_name(wiphy)); 206 if (!name) 207 return -ENOMEM; 208 209 cdev = thermal_cooling_device_register(name, phy, &mt7915_thermal_ops); 210 if (!IS_ERR(cdev)) { 211 if (sysfs_create_link(&wiphy->dev.kobj, &cdev->device.kobj, 212 "cooling_device") < 0) 213 thermal_cooling_device_unregister(cdev); 214 else 215 phy->cdev = cdev; 216 } 217 218 /* initialize critical/maximum high temperature */ 219 phy->throttle_temp[MT7915_CRIT_TEMP_IDX] = MT7915_CRIT_TEMP; 220 phy->throttle_temp[MT7915_MAX_TEMP_IDX] = MT7915_MAX_TEMP; 221 222 if (!IS_REACHABLE(CONFIG_HWMON)) 223 return 0; 224 225 hwmon = devm_hwmon_device_register_with_groups(&wiphy->dev, name, phy, 226 mt7915_hwmon_groups); 227 return PTR_ERR_OR_ZERO(hwmon); 228 #elif defined(__FreeBSD__) 229 return 0; 230 #endif 231 } 232 233 #if defined(CONFIG_MT76_LEDS) 234 static void mt7915_led_set_config(struct led_classdev *led_cdev, 235 u8 delay_on, u8 delay_off) 236 { 237 struct mt7915_dev *dev; 238 struct mt76_phy *mphy; 239 u32 val; 240 241 mphy = container_of(led_cdev, struct mt76_phy, leds.cdev); 242 dev = container_of(mphy->dev, struct mt7915_dev, mt76); 243 244 /* set PWM mode */ 245 val = FIELD_PREP(MT_LED_STATUS_DURATION, 0xffff) | 246 FIELD_PREP(MT_LED_STATUS_OFF, delay_off) | 247 FIELD_PREP(MT_LED_STATUS_ON, delay_on); 248 mt76_wr(dev, MT_LED_STATUS_0(mphy->band_idx), val); 249 mt76_wr(dev, MT_LED_STATUS_1(mphy->band_idx), val); 250 251 /* enable LED */ 252 mt76_wr(dev, MT_LED_EN(mphy->band_idx), 1); 253 254 /* control LED */ 255 val = MT_LED_CTRL_KICK; 256 if (dev->mphy.leds.al) 257 val |= MT_LED_CTRL_POLARITY; 258 if (mphy->band_idx) 259 val |= MT_LED_CTRL_BAND; 260 261 mt76_wr(dev, MT_LED_CTRL(mphy->band_idx), val); 262 mt76_clear(dev, MT_LED_CTRL(mphy->band_idx), MT_LED_CTRL_KICK); 263 } 264 #endif 265 266 static int mt7915_led_set_blink(struct led_classdev *led_cdev, 267 unsigned long *delay_on, 268 unsigned long *delay_off) 269 { 270 #if defined(CONFIG_MT76_LEDS) 271 u16 delta_on = 0, delta_off = 0; 272 273 #define HW_TICK 10 274 #define TO_HW_TICK(_t) (((_t) > HW_TICK) ? ((_t) / HW_TICK) : HW_TICK) 275 276 if (*delay_on) 277 delta_on = TO_HW_TICK(*delay_on); 278 if (*delay_off) 279 delta_off = TO_HW_TICK(*delay_off); 280 281 mt7915_led_set_config(led_cdev, delta_on, delta_off); 282 #endif 283 284 return 0; 285 } 286 287 static void mt7915_led_set_brightness(struct led_classdev *led_cdev, 288 enum led_brightness brightness) 289 { 290 #if defined(CONFIG_MT76_LEDS) 291 if (!brightness) 292 mt7915_led_set_config(led_cdev, 0, 0xff); 293 else 294 mt7915_led_set_config(led_cdev, 0xff, 0); 295 #endif 296 } 297 298 static void __mt7915_init_txpower(struct mt7915_phy *phy, 299 struct ieee80211_supported_band *sband) 300 { 301 struct mt7915_dev *dev = phy->dev; 302 int i, n_chains = hweight16(phy->mt76->chainmask); 303 int nss_delta = mt76_tx_power_nss_delta(n_chains); 304 int pwr_delta = mt7915_eeprom_get_power_delta(dev, sband->band); 305 struct mt76_power_limits limits; 306 307 for (i = 0; i < sband->n_channels; i++) { 308 struct ieee80211_channel *chan = &sband->channels[i]; 309 u32 target_power = 0; 310 int j; 311 312 for (j = 0; j < n_chains; j++) { 313 u32 val; 314 315 val = mt7915_eeprom_get_target_power(dev, chan, j); 316 target_power = max(target_power, val); 317 } 318 319 target_power += pwr_delta; 320 target_power = mt76_get_rate_power_limits(phy->mt76, chan, 321 &limits, 322 target_power); 323 target_power += nss_delta; 324 target_power = DIV_ROUND_UP(target_power, 2); 325 chan->max_power = min_t(int, chan->max_reg_power, 326 target_power); 327 chan->orig_mpwr = target_power; 328 } 329 } 330 331 void mt7915_init_txpower(struct mt7915_phy *phy) 332 { 333 if (!phy) 334 return; 335 336 if (phy->mt76->cap.has_2ghz) 337 __mt7915_init_txpower(phy, &phy->mt76->sband_2g.sband); 338 if (phy->mt76->cap.has_5ghz) 339 __mt7915_init_txpower(phy, &phy->mt76->sband_5g.sband); 340 if (phy->mt76->cap.has_6ghz) 341 __mt7915_init_txpower(phy, &phy->mt76->sband_6g.sband); 342 } 343 344 static void 345 mt7915_regd_notifier(struct wiphy *wiphy, 346 struct regulatory_request *request) 347 { 348 struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy); 349 struct mt7915_dev *dev = mt7915_hw_dev(hw); 350 struct mt76_phy *mphy = hw->priv; 351 struct mt7915_phy *phy = mphy->priv; 352 353 memcpy(dev->mt76.alpha2, request->alpha2, sizeof(dev->mt76.alpha2)); 354 dev->mt76.region = request->dfs_region; 355 356 if (dev->mt76.region == NL80211_DFS_UNSET) 357 mt7915_mcu_rdd_background_enable(phy, NULL); 358 359 mt7915_init_txpower(phy); 360 361 mphy->dfs_state = MT_DFS_STATE_UNKNOWN; 362 mt7915_dfs_init_radar_detector(phy); 363 } 364 365 static void 366 mt7915_init_wiphy(struct mt7915_phy *phy) 367 { 368 struct mt76_phy *mphy = phy->mt76; 369 struct ieee80211_hw *hw = mphy->hw; 370 struct mt76_dev *mdev = &phy->dev->mt76; 371 struct wiphy *wiphy = hw->wiphy; 372 struct mt7915_dev *dev = phy->dev; 373 374 hw->queues = 4; 375 hw->max_rx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF_HE; 376 hw->max_tx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF_HE; 377 hw->netdev_features = NETIF_F_RXCSUM; 378 379 if (mtk_wed_device_active(&mdev->mmio.wed)) 380 hw->netdev_features |= NETIF_F_HW_TC; 381 382 hw->radiotap_timestamp.units_pos = 383 IEEE80211_RADIOTAP_TIMESTAMP_UNIT_US; 384 385 phy->slottime = 9; 386 387 hw->sta_data_size = sizeof(struct mt7915_sta); 388 hw->vif_data_size = sizeof(struct mt7915_vif); 389 390 wiphy->iface_combinations = if_comb; 391 wiphy->n_iface_combinations = ARRAY_SIZE(if_comb); 392 wiphy->reg_notifier = mt7915_regd_notifier; 393 wiphy->flags |= WIPHY_FLAG_HAS_CHANNEL_SWITCH; 394 wiphy->mbssid_max_interfaces = 16; 395 396 wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_BSS_COLOR); 397 wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_VHT_IBSS); 398 wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_BEACON_RATE_LEGACY); 399 wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_BEACON_RATE_HT); 400 wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_BEACON_RATE_VHT); 401 wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_BEACON_RATE_HE); 402 wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_UNSOL_BCAST_PROBE_RESP); 403 wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_FILS_DISCOVERY); 404 wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_ACK_SIGNAL_SUPPORT); 405 wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_CAN_REPLACE_PTK0); 406 407 if (!is_mt7915(&dev->mt76)) 408 wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_STA_TX_PWR); 409 410 #if defined(CONFIG_OF) 411 if (!mdev->dev->of_node || 412 !of_property_read_bool(mdev->dev->of_node, 413 "mediatek,disable-radar-background")) 414 #endif 415 wiphy_ext_feature_set(wiphy, 416 NL80211_EXT_FEATURE_RADAR_BACKGROUND); 417 418 ieee80211_hw_set(hw, HAS_RATE_CONTROL); 419 ieee80211_hw_set(hw, SUPPORTS_TX_ENCAP_OFFLOAD); 420 ieee80211_hw_set(hw, SUPPORTS_RX_DECAP_OFFLOAD); 421 ieee80211_hw_set(hw, SUPPORTS_MULTI_BSSID); 422 ieee80211_hw_set(hw, WANT_MONITOR_VIF); 423 ieee80211_hw_set(hw, SUPPORTS_TX_FRAG); 424 425 hw->max_tx_fragments = 4; 426 427 if (phy->mt76->cap.has_2ghz) { 428 phy->mt76->sband_2g.sband.ht_cap.cap |= 429 IEEE80211_HT_CAP_LDPC_CODING | 430 IEEE80211_HT_CAP_MAX_AMSDU; 431 if (is_mt7915(&dev->mt76)) 432 phy->mt76->sband_2g.sband.ht_cap.ampdu_density = 433 IEEE80211_HT_MPDU_DENSITY_4; 434 else 435 phy->mt76->sband_2g.sband.ht_cap.ampdu_density = 436 IEEE80211_HT_MPDU_DENSITY_2; 437 } 438 439 if (phy->mt76->cap.has_5ghz) { 440 struct ieee80211_sta_vht_cap *vht_cap; 441 442 vht_cap = &phy->mt76->sband_5g.sband.vht_cap; 443 phy->mt76->sband_5g.sband.ht_cap.cap |= 444 IEEE80211_HT_CAP_LDPC_CODING | 445 IEEE80211_HT_CAP_MAX_AMSDU; 446 447 if (is_mt7915(&dev->mt76)) { 448 phy->mt76->sband_5g.sband.ht_cap.ampdu_density = 449 IEEE80211_HT_MPDU_DENSITY_4; 450 451 vht_cap->cap |= 452 IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 | 453 IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK; 454 455 if (!dev->dbdc_support) 456 vht_cap->cap |= 457 IEEE80211_VHT_CAP_SHORT_GI_160 | 458 FIELD_PREP(IEEE80211_VHT_CAP_EXT_NSS_BW_MASK, 1); 459 } else { 460 phy->mt76->sband_5g.sband.ht_cap.ampdu_density = 461 IEEE80211_HT_MPDU_DENSITY_2; 462 463 vht_cap->cap |= 464 IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 | 465 IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK; 466 467 /* mt7916 dbdc with 2g 2x2 bw40 and 5g 2x2 bw160c */ 468 vht_cap->cap |= 469 IEEE80211_VHT_CAP_SHORT_GI_160 | 470 IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ; 471 } 472 473 if (!is_mt7915(&dev->mt76) || !dev->dbdc_support) 474 ieee80211_hw_set(hw, SUPPORTS_VHT_EXT_NSS_BW); 475 } 476 477 mt76_set_stream_caps(phy->mt76, true); 478 mt7915_set_stream_vht_txbf_caps(phy); 479 mt7915_set_stream_he_caps(phy); 480 mt7915_init_txpower(phy); 481 482 wiphy->available_antennas_rx = phy->mt76->antenna_mask; 483 wiphy->available_antennas_tx = phy->mt76->antenna_mask; 484 485 /* init led callbacks */ 486 if (IS_ENABLED(CONFIG_MT76_LEDS)) { 487 mphy->leds.cdev.brightness_set = mt7915_led_set_brightness; 488 mphy->leds.cdev.blink_set = mt7915_led_set_blink; 489 } 490 } 491 492 static void 493 mt7915_mac_init_band(struct mt7915_dev *dev, u8 band) 494 { 495 u32 mask, set; 496 497 mt76_rmw_field(dev, MT_TMAC_CTCR0(band), 498 MT_TMAC_CTCR0_INS_DDLMT_REFTIME, 0x3f); 499 mt76_set(dev, MT_TMAC_CTCR0(band), 500 MT_TMAC_CTCR0_INS_DDLMT_VHT_SMPDU_EN | 501 MT_TMAC_CTCR0_INS_DDLMT_EN); 502 503 mask = MT_MDP_RCFR0_MCU_RX_MGMT | 504 MT_MDP_RCFR0_MCU_RX_CTL_NON_BAR | 505 MT_MDP_RCFR0_MCU_RX_CTL_BAR; 506 set = FIELD_PREP(MT_MDP_RCFR0_MCU_RX_MGMT, MT_MDP_TO_HIF) | 507 FIELD_PREP(MT_MDP_RCFR0_MCU_RX_CTL_NON_BAR, MT_MDP_TO_HIF) | 508 FIELD_PREP(MT_MDP_RCFR0_MCU_RX_CTL_BAR, MT_MDP_TO_HIF); 509 mt76_rmw(dev, MT_MDP_BNRCFR0(band), mask, set); 510 511 mask = MT_MDP_RCFR1_MCU_RX_BYPASS | 512 MT_MDP_RCFR1_RX_DROPPED_UCAST | 513 MT_MDP_RCFR1_RX_DROPPED_MCAST; 514 set = FIELD_PREP(MT_MDP_RCFR1_MCU_RX_BYPASS, MT_MDP_TO_HIF) | 515 FIELD_PREP(MT_MDP_RCFR1_RX_DROPPED_UCAST, MT_MDP_TO_HIF) | 516 FIELD_PREP(MT_MDP_RCFR1_RX_DROPPED_MCAST, MT_MDP_TO_HIF); 517 mt76_rmw(dev, MT_MDP_BNRCFR1(band), mask, set); 518 519 mt76_rmw_field(dev, MT_DMA_DCR0(band), MT_DMA_DCR0_MAX_RX_LEN, 0x680); 520 521 /* mt7915: disable rx rate report by default due to hw issues */ 522 mt76_clear(dev, MT_DMA_DCR0(band), MT_DMA_DCR0_RXD_G5_EN); 523 524 /* clear estimated value of EIFS for Rx duration & OBSS time */ 525 mt76_wr(dev, MT_WF_RMAC_RSVD0(band), MT_WF_RMAC_RSVD0_EIFS_CLR); 526 527 /* clear backoff time for Rx duration */ 528 mt76_clear(dev, MT_WF_RMAC_MIB_AIRTIME1(band), 529 MT_WF_RMAC_MIB_NONQOSD_BACKOFF); 530 mt76_clear(dev, MT_WF_RMAC_MIB_AIRTIME3(band), 531 MT_WF_RMAC_MIB_QOS01_BACKOFF); 532 mt76_clear(dev, MT_WF_RMAC_MIB_AIRTIME4(band), 533 MT_WF_RMAC_MIB_QOS23_BACKOFF); 534 535 /* clear backoff time for Tx duration */ 536 mt76_clear(dev, MT_WTBLOFF_TOP_ACR(band), 537 MT_WTBLOFF_TOP_ADM_BACKOFFTIME); 538 539 /* exclude estimated backoff time for Tx duration on MT7915 */ 540 if (is_mt7915(&dev->mt76)) 541 mt76_set(dev, MT_AGG_ATCR0(band), 542 MT_AGG_ATCR_MAC_BFF_TIME_EN); 543 544 /* clear backoff time and set software compensation for OBSS time */ 545 mask = MT_WF_RMAC_MIB_OBSS_BACKOFF | MT_WF_RMAC_MIB_ED_OFFSET; 546 set = FIELD_PREP(MT_WF_RMAC_MIB_OBSS_BACKOFF, 0) | 547 FIELD_PREP(MT_WF_RMAC_MIB_ED_OFFSET, 4); 548 mt76_rmw(dev, MT_WF_RMAC_MIB_AIRTIME0(band), mask, set); 549 550 /* filter out non-resp frames and get instanstaeous signal reporting */ 551 mask = MT_WTBLOFF_TOP_RSCR_RCPI_MODE | MT_WTBLOFF_TOP_RSCR_RCPI_PARAM; 552 set = FIELD_PREP(MT_WTBLOFF_TOP_RSCR_RCPI_MODE, 0) | 553 FIELD_PREP(MT_WTBLOFF_TOP_RSCR_RCPI_PARAM, 0x3); 554 mt76_rmw(dev, MT_WTBLOFF_TOP_RSCR(band), mask, set); 555 556 /* MT_TXD5_TX_STATUS_HOST (MPDU format) has higher priority than 557 * MT_AGG_ACR_PPDU_TXS2H (PPDU format) even though ACR bit is set. 558 */ 559 if (mtk_wed_device_active(&dev->mt76.mmio.wed)) 560 mt76_set(dev, MT_AGG_ACR4(band), MT_AGG_ACR_PPDU_TXS2H); 561 } 562 563 static void 564 mt7915_init_led_mux(struct mt7915_dev *dev) 565 { 566 if (!IS_ENABLED(CONFIG_MT76_LEDS)) 567 return; 568 569 if (dev->dbdc_support) { 570 switch (mt76_chip(&dev->mt76)) { 571 case 0x7915: 572 mt76_rmw_field(dev, MT_LED_GPIO_MUX2, 573 GENMASK(11, 8), 4); 574 mt76_rmw_field(dev, MT_LED_GPIO_MUX3, 575 GENMASK(11, 8), 4); 576 break; 577 case 0x7986: 578 mt76_rmw_field(dev, MT_LED_GPIO_MUX0, 579 GENMASK(7, 4), 1); 580 mt76_rmw_field(dev, MT_LED_GPIO_MUX0, 581 GENMASK(11, 8), 1); 582 break; 583 case 0x7916: 584 mt76_rmw_field(dev, MT_LED_GPIO_MUX1, 585 GENMASK(27, 24), 3); 586 mt76_rmw_field(dev, MT_LED_GPIO_MUX1, 587 GENMASK(31, 28), 3); 588 break; 589 default: 590 break; 591 } 592 } else if (dev->mphy.leds.pin) { 593 switch (mt76_chip(&dev->mt76)) { 594 case 0x7915: 595 mt76_rmw_field(dev, MT_LED_GPIO_MUX3, 596 GENMASK(11, 8), 4); 597 break; 598 case 0x7986: 599 mt76_rmw_field(dev, MT_LED_GPIO_MUX0, 600 GENMASK(11, 8), 1); 601 break; 602 case 0x7916: 603 mt76_rmw_field(dev, MT_LED_GPIO_MUX1, 604 GENMASK(31, 28), 3); 605 break; 606 default: 607 break; 608 } 609 } else { 610 switch (mt76_chip(&dev->mt76)) { 611 case 0x7915: 612 mt76_rmw_field(dev, MT_LED_GPIO_MUX2, 613 GENMASK(11, 8), 4); 614 break; 615 case 0x7986: 616 mt76_rmw_field(dev, MT_LED_GPIO_MUX0, 617 GENMASK(7, 4), 1); 618 break; 619 case 0x7916: 620 mt76_rmw_field(dev, MT_LED_GPIO_MUX1, 621 GENMASK(27, 24), 3); 622 break; 623 default: 624 break; 625 } 626 } 627 } 628 629 void mt7915_mac_init(struct mt7915_dev *dev) 630 { 631 int i; 632 u32 rx_len = is_mt7915(&dev->mt76) ? 0x400 : 0x680; 633 634 /* config pse qid6 wfdma port selection */ 635 if (!is_mt7915(&dev->mt76) && dev->hif2) 636 mt76_rmw(dev, MT_WF_PP_TOP_RXQ_WFDMA_CF_5, 0, 637 MT_WF_PP_TOP_RXQ_QID6_WFDMA_HIF_SEL_MASK); 638 639 mt76_rmw_field(dev, MT_MDP_DCR1, MT_MDP_DCR1_MAX_RX_LEN, rx_len); 640 641 if (!is_mt7915(&dev->mt76)) 642 mt76_clear(dev, MT_MDP_DCR2, MT_MDP_DCR2_RX_TRANS_SHORT); 643 else 644 mt76_clear(dev, MT_PLE_HOST_RPT0, MT_PLE_HOST_RPT0_TX_LATENCY); 645 646 /* enable hardware de-agg */ 647 mt76_set(dev, MT_MDP_DCR0, MT_MDP_DCR0_DAMSDU_EN); 648 649 for (i = 0; i < mt7915_wtbl_size(dev); i++) 650 mt7915_mac_wtbl_update(dev, i, 651 MT_WTBL_UPDATE_ADM_COUNT_CLEAR); 652 for (i = 0; i < 2; i++) 653 mt7915_mac_init_band(dev, i); 654 655 mt7915_init_led_mux(dev); 656 } 657 658 int mt7915_txbf_init(struct mt7915_dev *dev) 659 { 660 int ret; 661 662 if (dev->dbdc_support) { 663 ret = mt7915_mcu_set_txbf(dev, MT_BF_MODULE_UPDATE); 664 if (ret) 665 return ret; 666 } 667 668 /* trigger sounding packets */ 669 ret = mt7915_mcu_set_txbf(dev, MT_BF_SOUNDING_ON); 670 if (ret) 671 return ret; 672 673 /* enable eBF */ 674 return mt7915_mcu_set_txbf(dev, MT_BF_TYPE_UPDATE); 675 } 676 677 static struct mt7915_phy * 678 mt7915_alloc_ext_phy(struct mt7915_dev *dev) 679 { 680 struct mt7915_phy *phy; 681 struct mt76_phy *mphy; 682 683 if (!dev->dbdc_support) 684 return NULL; 685 686 mphy = mt76_alloc_phy(&dev->mt76, sizeof(*phy), &mt7915_ops, MT_BAND1); 687 if (!mphy) 688 return ERR_PTR(-ENOMEM); 689 690 phy = mphy->priv; 691 phy->dev = dev; 692 phy->mt76 = mphy; 693 694 /* Bind main phy to band0 and ext_phy to band1 for dbdc case */ 695 phy->mt76->band_idx = 1; 696 697 return phy; 698 } 699 700 static int 701 mt7915_register_ext_phy(struct mt7915_dev *dev, struct mt7915_phy *phy) 702 { 703 struct mt76_phy *mphy = phy->mt76; 704 int ret; 705 706 INIT_DELAYED_WORK(&mphy->mac_work, mt7915_mac_work); 707 708 mt7915_eeprom_parse_hw_cap(dev, phy); 709 710 #if defined(__linux__) 711 memcpy(mphy->macaddr, dev->mt76.eeprom.data + MT_EE_MAC_ADDR2, 712 #elif defined(__FreeBSD__) 713 memcpy(mphy->macaddr, (u8 *)dev->mt76.eeprom.data + MT_EE_MAC_ADDR2, 714 #endif 715 ETH_ALEN); 716 /* Make the secondary PHY MAC address local without overlapping with 717 * the usual MAC address allocation scheme on multiple virtual interfaces 718 */ 719 if (!is_valid_ether_addr(mphy->macaddr)) { 720 #if defined(__linux__) 721 memcpy(mphy->macaddr, dev->mt76.eeprom.data + MT_EE_MAC_ADDR, 722 #elif defined(__FreeBSD__) 723 memcpy(mphy->macaddr, (u8 *)dev->mt76.eeprom.data + MT_EE_MAC_ADDR, 724 #endif 725 ETH_ALEN); 726 mphy->macaddr[0] |= 2; 727 mphy->macaddr[0] ^= BIT(7); 728 } 729 mt76_eeprom_override(mphy); 730 731 /* init wiphy according to mphy and phy */ 732 mt7915_init_wiphy(phy); 733 734 ret = mt76_register_phy(mphy, true, mt76_rates, 735 ARRAY_SIZE(mt76_rates)); 736 if (ret) 737 return ret; 738 739 ret = mt7915_thermal_init(phy); 740 if (ret) 741 goto unreg; 742 743 #if !defined(__FreeBSD__) || defined(CONFIG_MT7915_DEBUGFS) 744 mt7915_init_debugfs(phy); 745 #endif 746 747 return 0; 748 749 unreg: 750 mt76_unregister_phy(mphy); 751 return ret; 752 } 753 754 static void mt7915_init_work(struct work_struct *work) 755 { 756 struct mt7915_dev *dev = container_of(work, struct mt7915_dev, 757 init_work); 758 759 mt7915_mcu_set_eeprom(dev); 760 mt7915_mac_init(dev); 761 mt7915_txbf_init(dev); 762 } 763 764 void mt7915_wfsys_reset(struct mt7915_dev *dev) 765 { 766 #define MT_MCU_DUMMY_RANDOM GENMASK(15, 0) 767 #define MT_MCU_DUMMY_DEFAULT GENMASK(31, 16) 768 769 if (is_mt7915(&dev->mt76)) { 770 u32 val = MT_TOP_PWR_KEY | MT_TOP_PWR_SW_PWR_ON | MT_TOP_PWR_PWR_ON; 771 772 mt76_wr(dev, MT_MCU_WFDMA0_DUMMY_CR, MT_MCU_DUMMY_RANDOM); 773 774 /* change to software control */ 775 val |= MT_TOP_PWR_SW_RST; 776 mt76_wr(dev, MT_TOP_PWR_CTRL, val); 777 778 /* reset wfsys */ 779 val &= ~MT_TOP_PWR_SW_RST; 780 mt76_wr(dev, MT_TOP_PWR_CTRL, val); 781 782 /* release wfsys then mcu re-executes romcode */ 783 val |= MT_TOP_PWR_SW_RST; 784 mt76_wr(dev, MT_TOP_PWR_CTRL, val); 785 786 /* switch to hw control */ 787 val &= ~MT_TOP_PWR_SW_RST; 788 val |= MT_TOP_PWR_HW_CTRL; 789 mt76_wr(dev, MT_TOP_PWR_CTRL, val); 790 791 /* check whether mcu resets to default */ 792 if (!mt76_poll_msec(dev, MT_MCU_WFDMA0_DUMMY_CR, 793 MT_MCU_DUMMY_DEFAULT, MT_MCU_DUMMY_DEFAULT, 794 1000)) { 795 dev_err(dev->mt76.dev, "wifi subsystem reset failure\n"); 796 return; 797 } 798 799 /* wfsys reset won't clear host registers */ 800 mt76_clear(dev, MT_TOP_MISC, MT_TOP_MISC_FW_STATE); 801 802 msleep(100); 803 } else if (is_mt798x(&dev->mt76)) { 804 mt7986_wmac_disable(dev); 805 msleep(20); 806 807 mt7986_wmac_enable(dev); 808 msleep(20); 809 } else { 810 mt76_set(dev, MT_WF_SUBSYS_RST, 0x1); 811 msleep(20); 812 813 mt76_clear(dev, MT_WF_SUBSYS_RST, 0x1); 814 msleep(20); 815 } 816 } 817 818 static bool mt7915_band_config(struct mt7915_dev *dev) 819 { 820 bool ret = true; 821 822 dev->phy.mt76->band_idx = 0; 823 824 if (is_mt798x(&dev->mt76)) { 825 u32 sku = mt7915_check_adie(dev, true); 826 827 /* 828 * for mt7986, dbdc support is determined by the number 829 * of adie chips and the main phy is bound to band1 when 830 * dbdc is disabled. 831 */ 832 if (sku == MT7975_ONE_ADIE || sku == MT7976_ONE_ADIE) { 833 dev->phy.mt76->band_idx = 1; 834 ret = false; 835 } 836 } else { 837 ret = is_mt7915(&dev->mt76) ? 838 !!(mt76_rr(dev, MT_HW_BOUND) & BIT(5)) : true; 839 } 840 841 return ret; 842 } 843 844 static int 845 mt7915_init_hardware(struct mt7915_dev *dev, struct mt7915_phy *phy2) 846 { 847 int ret, idx; 848 849 mt76_wr(dev, MT_INT_MASK_CSR, 0); 850 mt76_wr(dev, MT_INT_SOURCE_CSR, ~0); 851 852 INIT_WORK(&dev->init_work, mt7915_init_work); 853 854 ret = mt7915_dma_init(dev, phy2); 855 if (ret) 856 return ret; 857 858 set_bit(MT76_STATE_INITIALIZED, &dev->mphy.state); 859 860 ret = mt7915_mcu_init(dev); 861 if (ret) 862 return ret; 863 864 ret = mt7915_eeprom_init(dev); 865 if (ret < 0) 866 return ret; 867 868 if (dev->cal) { 869 ret = mt7915_mcu_apply_group_cal(dev); 870 if (ret) 871 return ret; 872 } 873 874 /* Beacon and mgmt frames should occupy wcid 0 */ 875 idx = mt76_wcid_alloc(dev->mt76.wcid_mask, MT7915_WTBL_STA); 876 if (idx) 877 return -ENOSPC; 878 879 dev->mt76.global_wcid.idx = idx; 880 dev->mt76.global_wcid.hw_key_idx = -1; 881 dev->mt76.global_wcid.tx_info |= MT_WCID_TX_INFO_SET; 882 rcu_assign_pointer(dev->mt76.wcid[idx], &dev->mt76.global_wcid); 883 884 return 0; 885 } 886 887 void mt7915_set_stream_vht_txbf_caps(struct mt7915_phy *phy) 888 { 889 int sts; 890 u32 *cap; 891 892 if (!phy->mt76->cap.has_5ghz) 893 return; 894 895 sts = hweight8(phy->mt76->chainmask); 896 cap = &phy->mt76->sband_5g.sband.vht_cap.cap; 897 898 *cap |= IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE | 899 IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE | 900 FIELD_PREP(IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK, 901 sts - 1); 902 903 *cap &= ~(IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK | 904 IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE | 905 IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE); 906 907 if (sts < 2) 908 return; 909 910 *cap |= IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE | 911 IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE | 912 FIELD_PREP(IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK, 913 sts - 1); 914 } 915 916 static void 917 mt7915_set_stream_he_txbf_caps(struct mt7915_phy *phy, 918 struct ieee80211_sta_he_cap *he_cap, int vif) 919 { 920 struct mt7915_dev *dev = phy->dev; 921 struct ieee80211_he_cap_elem *elem = &he_cap->he_cap_elem; 922 int sts = hweight8(phy->mt76->chainmask); 923 u8 c, sts_160 = sts; 924 925 /* Can do 1/2 of STS in 160Mhz mode for mt7915 */ 926 if (is_mt7915(&dev->mt76)) { 927 if (!dev->dbdc_support) 928 sts_160 /= 2; 929 else 930 sts_160 = 0; 931 } 932 933 #ifdef CONFIG_MAC80211_MESH 934 if (vif == NL80211_IFTYPE_MESH_POINT) 935 return; 936 #endif 937 938 elem->phy_cap_info[3] &= ~IEEE80211_HE_PHY_CAP3_SU_BEAMFORMER; 939 elem->phy_cap_info[4] &= ~IEEE80211_HE_PHY_CAP4_MU_BEAMFORMER; 940 941 c = IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_MASK; 942 if (sts_160) 943 c |= IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_MASK; 944 elem->phy_cap_info[5] &= ~c; 945 946 c = IEEE80211_HE_PHY_CAP6_TRIG_SU_BEAMFORMING_FB | 947 IEEE80211_HE_PHY_CAP6_TRIG_MU_BEAMFORMING_PARTIAL_BW_FB; 948 elem->phy_cap_info[6] &= ~c; 949 950 elem->phy_cap_info[7] &= ~IEEE80211_HE_PHY_CAP7_MAX_NC_MASK; 951 952 c = IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US; 953 if (!is_mt7915(&dev->mt76)) 954 c |= IEEE80211_HE_PHY_CAP2_UL_MU_FULL_MU_MIMO | 955 IEEE80211_HE_PHY_CAP2_UL_MU_PARTIAL_MU_MIMO; 956 elem->phy_cap_info[2] |= c; 957 958 c = IEEE80211_HE_PHY_CAP4_SU_BEAMFORMEE | 959 IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_4; 960 if (sts_160) 961 c |= IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_4; 962 elem->phy_cap_info[4] |= c; 963 964 /* do not support NG16 due to spec D4.0 changes subcarrier idx */ 965 c = IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_42_SU | 966 IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_75_MU; 967 968 if (vif == NL80211_IFTYPE_STATION) 969 c |= IEEE80211_HE_PHY_CAP6_PARTIAL_BANDWIDTH_DL_MUMIMO; 970 971 elem->phy_cap_info[6] |= c; 972 973 if (sts < 2) 974 return; 975 976 /* the maximum cap is 4 x 3, (Nr, Nc) = (3, 2) */ 977 elem->phy_cap_info[7] |= min_t(int, sts - 1, 2) << 3; 978 979 if (vif != NL80211_IFTYPE_AP && vif != NL80211_IFTYPE_STATION) 980 return; 981 982 elem->phy_cap_info[3] |= IEEE80211_HE_PHY_CAP3_SU_BEAMFORMER; 983 984 c = FIELD_PREP(IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_MASK, 985 sts - 1); 986 if (sts_160) 987 c |= FIELD_PREP(IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_MASK, 988 sts_160 - 1); 989 elem->phy_cap_info[5] |= c; 990 991 if (vif != NL80211_IFTYPE_AP) 992 return; 993 994 elem->phy_cap_info[4] |= IEEE80211_HE_PHY_CAP4_MU_BEAMFORMER; 995 996 c = IEEE80211_HE_PHY_CAP6_TRIG_SU_BEAMFORMING_FB | 997 IEEE80211_HE_PHY_CAP6_TRIG_MU_BEAMFORMING_PARTIAL_BW_FB; 998 elem->phy_cap_info[6] |= c; 999 1000 if (!is_mt7915(&dev->mt76)) { 1001 c = IEEE80211_HE_PHY_CAP7_STBC_TX_ABOVE_80MHZ | 1002 IEEE80211_HE_PHY_CAP7_STBC_RX_ABOVE_80MHZ; 1003 elem->phy_cap_info[7] |= c; 1004 } 1005 } 1006 1007 static int 1008 mt7915_init_he_caps(struct mt7915_phy *phy, enum nl80211_band band, 1009 struct ieee80211_sband_iftype_data *data) 1010 { 1011 struct mt7915_dev *dev = phy->dev; 1012 int i, idx = 0, nss = hweight8(phy->mt76->antenna_mask); 1013 u16 mcs_map = 0; 1014 u16 mcs_map_160 = 0; 1015 u8 nss_160; 1016 1017 if (!is_mt7915(&dev->mt76)) 1018 nss_160 = nss; 1019 else if (!dev->dbdc_support) 1020 /* Can do 1/2 of NSS streams in 160Mhz mode for mt7915 */ 1021 nss_160 = nss / 2; 1022 else 1023 /* Can't do 160MHz with mt7915 dbdc */ 1024 nss_160 = 0; 1025 1026 for (i = 0; i < 8; i++) { 1027 if (i < nss) 1028 mcs_map |= (IEEE80211_HE_MCS_SUPPORT_0_11 << (i * 2)); 1029 else 1030 mcs_map |= (IEEE80211_HE_MCS_NOT_SUPPORTED << (i * 2)); 1031 1032 if (i < nss_160) 1033 mcs_map_160 |= (IEEE80211_HE_MCS_SUPPORT_0_11 << (i * 2)); 1034 else 1035 mcs_map_160 |= (IEEE80211_HE_MCS_NOT_SUPPORTED << (i * 2)); 1036 } 1037 1038 for (i = 0; i < NUM_NL80211_IFTYPES; i++) { 1039 struct ieee80211_sta_he_cap *he_cap = &data[idx].he_cap; 1040 struct ieee80211_he_cap_elem *he_cap_elem = 1041 &he_cap->he_cap_elem; 1042 struct ieee80211_he_mcs_nss_supp *he_mcs = 1043 &he_cap->he_mcs_nss_supp; 1044 1045 switch (i) { 1046 case NL80211_IFTYPE_STATION: 1047 case NL80211_IFTYPE_AP: 1048 #ifdef CONFIG_MAC80211_MESH 1049 case NL80211_IFTYPE_MESH_POINT: 1050 #endif 1051 break; 1052 default: 1053 continue; 1054 } 1055 1056 data[idx].types_mask = BIT(i); 1057 he_cap->has_he = true; 1058 1059 he_cap_elem->mac_cap_info[0] = 1060 IEEE80211_HE_MAC_CAP0_HTC_HE; 1061 he_cap_elem->mac_cap_info[3] = 1062 IEEE80211_HE_MAC_CAP3_OMI_CONTROL | 1063 IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_3; 1064 he_cap_elem->mac_cap_info[4] = 1065 IEEE80211_HE_MAC_CAP4_AMSDU_IN_AMPDU; 1066 1067 if (band == NL80211_BAND_2GHZ) 1068 he_cap_elem->phy_cap_info[0] = 1069 IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G; 1070 else if (nss_160) 1071 he_cap_elem->phy_cap_info[0] = 1072 IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G | 1073 IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G; 1074 else 1075 he_cap_elem->phy_cap_info[0] = 1076 IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G; 1077 1078 he_cap_elem->phy_cap_info[1] = 1079 IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD; 1080 he_cap_elem->phy_cap_info[2] = 1081 IEEE80211_HE_PHY_CAP2_STBC_TX_UNDER_80MHZ | 1082 IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ; 1083 1084 switch (i) { 1085 case NL80211_IFTYPE_AP: 1086 he_cap_elem->mac_cap_info[0] |= 1087 IEEE80211_HE_MAC_CAP0_TWT_RES; 1088 he_cap_elem->mac_cap_info[2] |= 1089 IEEE80211_HE_MAC_CAP2_BSR; 1090 he_cap_elem->mac_cap_info[4] |= 1091 IEEE80211_HE_MAC_CAP4_BQR; 1092 he_cap_elem->mac_cap_info[5] |= 1093 IEEE80211_HE_MAC_CAP5_OM_CTRL_UL_MU_DATA_DIS_RX; 1094 he_cap_elem->phy_cap_info[3] |= 1095 IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_QPSK | 1096 IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_QPSK; 1097 he_cap_elem->phy_cap_info[6] |= 1098 IEEE80211_HE_PHY_CAP6_PARTIAL_BW_EXT_RANGE | 1099 IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT; 1100 he_cap_elem->phy_cap_info[9] |= 1101 IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU | 1102 IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU; 1103 break; 1104 case NL80211_IFTYPE_STATION: 1105 he_cap_elem->mac_cap_info[1] |= 1106 IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_16US; 1107 1108 if (band == NL80211_BAND_2GHZ) 1109 he_cap_elem->phy_cap_info[0] |= 1110 IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_2G; 1111 else 1112 he_cap_elem->phy_cap_info[0] |= 1113 IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_5G; 1114 1115 he_cap_elem->phy_cap_info[1] |= 1116 IEEE80211_HE_PHY_CAP1_DEVICE_CLASS_A | 1117 IEEE80211_HE_PHY_CAP1_HE_LTF_AND_GI_FOR_HE_PPDUS_0_8US; 1118 he_cap_elem->phy_cap_info[3] |= 1119 IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_QPSK | 1120 IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_QPSK; 1121 he_cap_elem->phy_cap_info[6] |= 1122 IEEE80211_HE_PHY_CAP6_TRIG_CQI_FB | 1123 IEEE80211_HE_PHY_CAP6_PARTIAL_BW_EXT_RANGE | 1124 IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT; 1125 he_cap_elem->phy_cap_info[7] |= 1126 IEEE80211_HE_PHY_CAP7_POWER_BOOST_FACTOR_SUPP | 1127 IEEE80211_HE_PHY_CAP7_HE_SU_MU_PPDU_4XLTF_AND_08_US_GI; 1128 he_cap_elem->phy_cap_info[8] |= 1129 IEEE80211_HE_PHY_CAP8_20MHZ_IN_40MHZ_HE_PPDU_IN_2G | 1130 IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_484; 1131 if (nss_160) 1132 he_cap_elem->phy_cap_info[8] |= 1133 IEEE80211_HE_PHY_CAP8_20MHZ_IN_160MHZ_HE_PPDU | 1134 IEEE80211_HE_PHY_CAP8_80MHZ_IN_160MHZ_HE_PPDU; 1135 he_cap_elem->phy_cap_info[9] |= 1136 IEEE80211_HE_PHY_CAP9_LONGER_THAN_16_SIGB_OFDM_SYM | 1137 IEEE80211_HE_PHY_CAP9_NON_TRIGGERED_CQI_FEEDBACK | 1138 IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU | 1139 IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU | 1140 IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_COMP_SIGB | 1141 IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_NON_COMP_SIGB; 1142 break; 1143 } 1144 1145 memset(he_mcs, 0, sizeof(*he_mcs)); 1146 he_mcs->rx_mcs_80 = cpu_to_le16(mcs_map); 1147 he_mcs->tx_mcs_80 = cpu_to_le16(mcs_map); 1148 he_mcs->rx_mcs_160 = cpu_to_le16(mcs_map_160); 1149 he_mcs->tx_mcs_160 = cpu_to_le16(mcs_map_160); 1150 1151 mt7915_set_stream_he_txbf_caps(phy, he_cap, i); 1152 1153 memset(he_cap->ppe_thres, 0, sizeof(he_cap->ppe_thres)); 1154 if (he_cap_elem->phy_cap_info[6] & 1155 IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT) { 1156 mt76_connac_gen_ppe_thresh(he_cap->ppe_thres, nss, band); 1157 } else { 1158 he_cap_elem->phy_cap_info[9] |= 1159 u8_encode_bits(IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_16US, 1160 IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_MASK); 1161 } 1162 1163 if (band == NL80211_BAND_6GHZ) { 1164 u16 cap = IEEE80211_HE_6GHZ_CAP_TX_ANTPAT_CONS | 1165 IEEE80211_HE_6GHZ_CAP_RX_ANTPAT_CONS; 1166 1167 cap |= u16_encode_bits(IEEE80211_HT_MPDU_DENSITY_2, 1168 IEEE80211_HE_6GHZ_CAP_MIN_MPDU_START) | 1169 u16_encode_bits(IEEE80211_VHT_MAX_AMPDU_1024K, 1170 IEEE80211_HE_6GHZ_CAP_MAX_AMPDU_LEN_EXP) | 1171 u16_encode_bits(IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454, 1172 IEEE80211_HE_6GHZ_CAP_MAX_MPDU_LEN); 1173 1174 data[idx].he_6ghz_capa.capa = cpu_to_le16(cap); 1175 } 1176 1177 idx++; 1178 } 1179 1180 return idx; 1181 } 1182 1183 void mt7915_set_stream_he_caps(struct mt7915_phy *phy) 1184 { 1185 struct ieee80211_sband_iftype_data *data; 1186 struct ieee80211_supported_band *band; 1187 int n; 1188 1189 if (phy->mt76->cap.has_2ghz) { 1190 data = phy->iftype[NL80211_BAND_2GHZ]; 1191 n = mt7915_init_he_caps(phy, NL80211_BAND_2GHZ, data); 1192 1193 band = &phy->mt76->sband_2g.sband; 1194 _ieee80211_set_sband_iftype_data(band, data, n); 1195 } 1196 1197 if (phy->mt76->cap.has_5ghz) { 1198 data = phy->iftype[NL80211_BAND_5GHZ]; 1199 n = mt7915_init_he_caps(phy, NL80211_BAND_5GHZ, data); 1200 1201 band = &phy->mt76->sband_5g.sband; 1202 _ieee80211_set_sband_iftype_data(band, data, n); 1203 } 1204 1205 if (phy->mt76->cap.has_6ghz) { 1206 data = phy->iftype[NL80211_BAND_6GHZ]; 1207 n = mt7915_init_he_caps(phy, NL80211_BAND_6GHZ, data); 1208 1209 band = &phy->mt76->sband_6g.sband; 1210 _ieee80211_set_sband_iftype_data(band, data, n); 1211 } 1212 } 1213 1214 static void mt7915_unregister_ext_phy(struct mt7915_dev *dev) 1215 { 1216 struct mt7915_phy *phy = mt7915_ext_phy(dev); 1217 struct mt76_phy *mphy = dev->mt76.phys[MT_BAND1]; 1218 1219 if (!phy) 1220 return; 1221 1222 #if defined(__linux__) 1223 mt7915_unregister_thermal(phy); 1224 #endif 1225 mt76_unregister_phy(mphy); 1226 ieee80211_free_hw(mphy->hw); 1227 } 1228 1229 static void mt7915_stop_hardware(struct mt7915_dev *dev) 1230 { 1231 mt7915_mcu_exit(dev); 1232 mt76_connac2_tx_token_put(&dev->mt76); 1233 mt7915_dma_cleanup(dev); 1234 tasklet_disable(&dev->mt76.irq_tasklet); 1235 1236 if (is_mt798x(&dev->mt76)) 1237 mt7986_wmac_disable(dev); 1238 } 1239 1240 int mt7915_register_device(struct mt7915_dev *dev) 1241 { 1242 struct mt7915_phy *phy2; 1243 int ret; 1244 1245 dev->phy.dev = dev; 1246 dev->phy.mt76 = &dev->mt76.phy; 1247 dev->mt76.phy.priv = &dev->phy; 1248 INIT_WORK(&dev->rc_work, mt7915_mac_sta_rc_work); 1249 INIT_DELAYED_WORK(&dev->mphy.mac_work, mt7915_mac_work); 1250 INIT_LIST_HEAD(&dev->sta_rc_list); 1251 INIT_LIST_HEAD(&dev->twt_list); 1252 1253 init_waitqueue_head(&dev->reset_wait); 1254 INIT_WORK(&dev->reset_work, mt7915_mac_reset_work); 1255 INIT_WORK(&dev->dump_work, mt7915_mac_dump_work); 1256 mutex_init(&dev->dump_mutex); 1257 1258 dev->dbdc_support = mt7915_band_config(dev); 1259 1260 phy2 = mt7915_alloc_ext_phy(dev); 1261 if (IS_ERR(phy2)) 1262 return PTR_ERR(phy2); 1263 1264 ret = mt7915_init_hardware(dev, phy2); 1265 if (ret) 1266 goto free_phy2; 1267 1268 mt7915_init_wiphy(&dev->phy); 1269 1270 #ifdef CONFIG_NL80211_TESTMODE 1271 dev->mt76.test_ops = &mt7915_testmode_ops; 1272 #endif 1273 1274 ret = mt76_register_device(&dev->mt76, true, mt76_rates, 1275 ARRAY_SIZE(mt76_rates)); 1276 if (ret) 1277 goto stop_hw; 1278 1279 ret = mt7915_thermal_init(&dev->phy); 1280 if (ret) 1281 goto unreg_dev; 1282 1283 if (phy2) { 1284 ret = mt7915_register_ext_phy(dev, phy2); 1285 if (ret) 1286 goto unreg_thermal; 1287 } 1288 1289 ieee80211_queue_work(mt76_hw(dev), &dev->init_work); 1290 1291 dev->recovery.hw_init_done = true; 1292 1293 #if !defined(__FreeBSD__) || defined(CONFIG_MT7915_DEBUGFS) 1294 ret = mt7915_init_debugfs(&dev->phy); 1295 if (ret) 1296 goto unreg_thermal; 1297 #endif 1298 1299 ret = mt7915_coredump_register(dev); 1300 if (ret) 1301 goto unreg_thermal; 1302 1303 return 0; 1304 1305 unreg_thermal: 1306 #if defined(__linux__) 1307 mt7915_unregister_thermal(&dev->phy); 1308 #endif 1309 unreg_dev: 1310 mt76_unregister_device(&dev->mt76); 1311 stop_hw: 1312 mt7915_stop_hardware(dev); 1313 free_phy2: 1314 if (phy2) 1315 ieee80211_free_hw(phy2->mt76->hw); 1316 return ret; 1317 } 1318 1319 void mt7915_unregister_device(struct mt7915_dev *dev) 1320 { 1321 mt7915_unregister_ext_phy(dev); 1322 mt7915_coredump_unregister(dev); 1323 #if defined(__linux__) 1324 mt7915_unregister_thermal(&dev->phy); 1325 #endif 1326 mt76_unregister_device(&dev->mt76); 1327 mt7915_stop_hardware(dev); 1328 1329 mt76_free_device(&dev->mt76); 1330 } 1331