developer | 0f312e8 | 2022-11-01 12:31:52 +0800 | [diff] [blame] | 1 | // SPDX-License-Identifier: ISC |
| 2 | /* Copyright (C) 2019 MediaTek Inc. |
| 3 | * |
| 4 | * Author: Roy Luo <royluo@google.com> |
| 5 | * Ryder Lee <ryder.lee@mediatek.com> |
| 6 | * Felix Fietkau <nbd@nbd.name> |
| 7 | * Lorenzo Bianconi <lorenzo@kernel.org> |
| 8 | */ |
| 9 | |
| 10 | #include <linux/etherdevice.h> |
| 11 | #include <linux/hwmon.h> |
| 12 | #include <linux/hwmon-sysfs.h> |
| 13 | #include "mt7615.h" |
| 14 | #include "mac.h" |
| 15 | #include "mcu.h" |
| 16 | #include "eeprom.h" |
| 17 | |
| 18 | static ssize_t mt7615_thermal_show_temp(struct device *dev, |
| 19 | struct device_attribute *attr, |
| 20 | char *buf) |
| 21 | { |
| 22 | struct mt7615_dev *mdev = dev_get_drvdata(dev); |
| 23 | int temperature; |
| 24 | |
| 25 | if (!mt7615_wait_for_mcu_init(mdev)) |
| 26 | return 0; |
| 27 | |
| 28 | mt7615_mutex_acquire(mdev); |
| 29 | temperature = mt7615_mcu_get_temperature(mdev); |
| 30 | mt7615_mutex_release(mdev); |
| 31 | |
| 32 | if (temperature < 0) |
| 33 | return temperature; |
| 34 | |
| 35 | /* display in millidegree celcius */ |
| 36 | return sprintf(buf, "%u\n", temperature * 1000); |
| 37 | } |
| 38 | |
| 39 | static SENSOR_DEVICE_ATTR(temp1_input, 0444, mt7615_thermal_show_temp, |
| 40 | NULL, 0); |
| 41 | |
| 42 | static struct attribute *mt7615_hwmon_attrs[] = { |
| 43 | &sensor_dev_attr_temp1_input.dev_attr.attr, |
| 44 | NULL, |
| 45 | }; |
| 46 | ATTRIBUTE_GROUPS(mt7615_hwmon); |
| 47 | |
| 48 | int mt7615_thermal_init(struct mt7615_dev *dev) |
| 49 | { |
| 50 | struct wiphy *wiphy = mt76_hw(dev)->wiphy; |
| 51 | struct device *hwmon; |
| 52 | const char *name; |
| 53 | |
| 54 | if (!IS_REACHABLE(CONFIG_HWMON)) |
| 55 | return 0; |
| 56 | |
| 57 | name = devm_kasprintf(&wiphy->dev, GFP_KERNEL, "mt7615_%s", |
| 58 | wiphy_name(wiphy)); |
| 59 | hwmon = devm_hwmon_device_register_with_groups(&wiphy->dev, name, dev, |
| 60 | mt7615_hwmon_groups); |
| 61 | if (IS_ERR(hwmon)) |
| 62 | return PTR_ERR(hwmon); |
| 63 | |
| 64 | return 0; |
| 65 | } |
| 66 | EXPORT_SYMBOL_GPL(mt7615_thermal_init); |
| 67 | |
| 68 | static void |
| 69 | mt7615_phy_init(struct mt7615_dev *dev) |
| 70 | { |
| 71 | /* disable rf low power beacon mode */ |
| 72 | mt76_set(dev, MT_WF_PHY_WF2_RFCTRL0(0), MT_WF_PHY_WF2_RFCTRL0_LPBCN_EN); |
| 73 | mt76_set(dev, MT_WF_PHY_WF2_RFCTRL0(1), MT_WF_PHY_WF2_RFCTRL0_LPBCN_EN); |
| 74 | } |
| 75 | |
| 76 | static void |
| 77 | mt7615_init_mac_chain(struct mt7615_dev *dev, int chain) |
| 78 | { |
| 79 | u32 val; |
| 80 | |
| 81 | if (!chain) |
| 82 | val = MT_CFG_CCR_MAC_D0_1X_GC_EN | MT_CFG_CCR_MAC_D0_2X_GC_EN; |
| 83 | else |
| 84 | val = MT_CFG_CCR_MAC_D1_1X_GC_EN | MT_CFG_CCR_MAC_D1_2X_GC_EN; |
| 85 | |
| 86 | /* enable band 0/1 clk */ |
| 87 | mt76_set(dev, MT_CFG_CCR, val); |
| 88 | |
| 89 | mt76_rmw(dev, MT_TMAC_TRCR(chain), |
| 90 | MT_TMAC_TRCR_CCA_SEL | MT_TMAC_TRCR_SEC_CCA_SEL, |
| 91 | FIELD_PREP(MT_TMAC_TRCR_CCA_SEL, 2) | |
| 92 | FIELD_PREP(MT_TMAC_TRCR_SEC_CCA_SEL, 0)); |
| 93 | |
| 94 | mt76_wr(dev, MT_AGG_ACR(chain), |
| 95 | MT_AGG_ACR_PKT_TIME_EN | MT_AGG_ACR_NO_BA_AR_RULE | |
| 96 | FIELD_PREP(MT_AGG_ACR_CFEND_RATE, MT7615_CFEND_RATE_DEFAULT) | |
| 97 | FIELD_PREP(MT_AGG_ACR_BAR_RATE, MT7615_BAR_RATE_DEFAULT)); |
| 98 | |
| 99 | mt76_wr(dev, MT_AGG_ARUCR(chain), |
| 100 | FIELD_PREP(MT_AGG_ARxCR_LIMIT(0), 7) | |
| 101 | FIELD_PREP(MT_AGG_ARxCR_LIMIT(1), 2) | |
| 102 | FIELD_PREP(MT_AGG_ARxCR_LIMIT(2), 2) | |
| 103 | FIELD_PREP(MT_AGG_ARxCR_LIMIT(3), 2) | |
| 104 | FIELD_PREP(MT_AGG_ARxCR_LIMIT(4), 1) | |
| 105 | FIELD_PREP(MT_AGG_ARxCR_LIMIT(5), 1) | |
| 106 | FIELD_PREP(MT_AGG_ARxCR_LIMIT(6), 1) | |
| 107 | FIELD_PREP(MT_AGG_ARxCR_LIMIT(7), 1)); |
| 108 | |
| 109 | mt76_wr(dev, MT_AGG_ARDCR(chain), |
| 110 | FIELD_PREP(MT_AGG_ARxCR_LIMIT(0), MT7615_RATE_RETRY - 1) | |
| 111 | FIELD_PREP(MT_AGG_ARxCR_LIMIT(1), MT7615_RATE_RETRY - 1) | |
| 112 | FIELD_PREP(MT_AGG_ARxCR_LIMIT(2), MT7615_RATE_RETRY - 1) | |
| 113 | FIELD_PREP(MT_AGG_ARxCR_LIMIT(3), MT7615_RATE_RETRY - 1) | |
| 114 | FIELD_PREP(MT_AGG_ARxCR_LIMIT(4), MT7615_RATE_RETRY - 1) | |
| 115 | FIELD_PREP(MT_AGG_ARxCR_LIMIT(5), MT7615_RATE_RETRY - 1) | |
| 116 | FIELD_PREP(MT_AGG_ARxCR_LIMIT(6), MT7615_RATE_RETRY - 1) | |
| 117 | FIELD_PREP(MT_AGG_ARxCR_LIMIT(7), MT7615_RATE_RETRY - 1)); |
| 118 | |
| 119 | mt76_clear(dev, MT_DMA_RCFR0(chain), MT_DMA_RCFR0_MCU_RX_TDLS); |
| 120 | if (!mt7615_firmware_offload(dev)) { |
| 121 | u32 mask, set; |
| 122 | |
| 123 | mask = MT_DMA_RCFR0_MCU_RX_MGMT | |
| 124 | MT_DMA_RCFR0_MCU_RX_CTL_NON_BAR | |
| 125 | MT_DMA_RCFR0_MCU_RX_CTL_BAR | |
| 126 | MT_DMA_RCFR0_MCU_RX_BYPASS | |
| 127 | MT_DMA_RCFR0_RX_DROPPED_UCAST | |
| 128 | MT_DMA_RCFR0_RX_DROPPED_MCAST; |
| 129 | set = FIELD_PREP(MT_DMA_RCFR0_RX_DROPPED_UCAST, 2) | |
| 130 | FIELD_PREP(MT_DMA_RCFR0_RX_DROPPED_MCAST, 2); |
| 131 | mt76_rmw(dev, MT_DMA_RCFR0(chain), mask, set); |
| 132 | } |
| 133 | } |
| 134 | |
| 135 | static void |
| 136 | mt7615_mac_init(struct mt7615_dev *dev) |
| 137 | { |
| 138 | int i; |
| 139 | |
| 140 | mt7615_init_mac_chain(dev, 0); |
| 141 | |
| 142 | mt76_rmw_field(dev, MT_TMAC_CTCR0, |
| 143 | MT_TMAC_CTCR0_INS_DDLMT_REFTIME, 0x3f); |
| 144 | mt76_rmw_field(dev, MT_TMAC_CTCR0, |
| 145 | MT_TMAC_CTCR0_INS_DDLMT_DENSITY, 0x3); |
| 146 | mt76_rmw(dev, MT_TMAC_CTCR0, |
| 147 | MT_TMAC_CTCR0_INS_DDLMT_VHT_SMPDU_EN | |
| 148 | MT_TMAC_CTCR0_INS_DDLMT_EN, |
| 149 | MT_TMAC_CTCR0_INS_DDLMT_VHT_SMPDU_EN | |
| 150 | MT_TMAC_CTCR0_INS_DDLMT_EN); |
| 151 | |
| 152 | mt76_connac_mcu_set_rts_thresh(&dev->mt76, 0x92b, 0); |
| 153 | mt7615_mac_set_scs(&dev->phy, true); |
| 154 | |
| 155 | mt76_rmw(dev, MT_AGG_SCR, MT_AGG_SCR_NLNAV_MID_PTEC_DIS, |
| 156 | MT_AGG_SCR_NLNAV_MID_PTEC_DIS); |
| 157 | |
| 158 | mt76_wr(dev, MT_AGG_ARCR, |
| 159 | FIELD_PREP(MT_AGG_ARCR_RTS_RATE_THR, 2) | |
| 160 | MT_AGG_ARCR_RATE_DOWN_RATIO_EN | |
| 161 | FIELD_PREP(MT_AGG_ARCR_RATE_DOWN_RATIO, 1) | |
| 162 | FIELD_PREP(MT_AGG_ARCR_RATE_UP_EXTRA_TH, 4)); |
| 163 | |
| 164 | for (i = 0; i < MT7615_WTBL_SIZE; i++) |
| 165 | mt7615_mac_wtbl_update(dev, i, |
| 166 | MT_WTBL_UPDATE_ADM_COUNT_CLEAR); |
| 167 | |
| 168 | mt76_set(dev, MT_WF_RMAC_MIB_TIME0, MT_WF_RMAC_MIB_RXTIME_EN); |
| 169 | mt76_set(dev, MT_WF_RMAC_MIB_AIRTIME0, MT_WF_RMAC_MIB_RXTIME_EN); |
| 170 | |
| 171 | mt76_wr(dev, MT_DMA_DCR0, |
| 172 | FIELD_PREP(MT_DMA_DCR0_MAX_RX_LEN, 3072) | |
| 173 | MT_DMA_DCR0_RX_VEC_DROP | MT_DMA_DCR0_DAMSDU_EN | |
| 174 | MT_DMA_DCR0_RX_HDR_TRANS_EN); |
| 175 | /* disable TDLS filtering */ |
| 176 | mt76_clear(dev, MT_WF_PFCR, MT_WF_PFCR_TDLS_EN); |
| 177 | mt76_set(dev, MT_WF_MIB_SCR0, MT_MIB_SCR0_AGG_CNT_RANGE_EN); |
| 178 | if (is_mt7663(&dev->mt76)) { |
| 179 | mt76_wr(dev, MT_WF_AGG(0x160), 0x5c341c02); |
| 180 | mt76_wr(dev, MT_WF_AGG(0x164), 0x70708040); |
| 181 | } else { |
| 182 | mt7615_init_mac_chain(dev, 1); |
| 183 | } |
| 184 | mt7615_mcu_set_rx_hdr_trans_blacklist(dev); |
| 185 | } |
| 186 | |
| 187 | static void |
| 188 | mt7615_check_offload_capability(struct mt7615_dev *dev) |
| 189 | { |
| 190 | struct ieee80211_hw *hw = mt76_hw(dev); |
| 191 | struct wiphy *wiphy = hw->wiphy; |
| 192 | |
| 193 | if (mt7615_firmware_offload(dev)) { |
| 194 | ieee80211_hw_set(hw, SUPPORTS_PS); |
| 195 | ieee80211_hw_set(hw, SUPPORTS_DYNAMIC_PS); |
| 196 | |
| 197 | wiphy->flags &= ~WIPHY_FLAG_4ADDR_STATION; |
| 198 | wiphy->max_remain_on_channel_duration = 5000; |
| 199 | wiphy->features |= NL80211_FEATURE_SCHED_SCAN_RANDOM_MAC_ADDR | |
| 200 | NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR | |
| 201 | WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL | |
| 202 | NL80211_FEATURE_P2P_GO_CTWIN | |
| 203 | NL80211_FEATURE_P2P_GO_OPPPS; |
| 204 | } else { |
| 205 | dev->ops->hw_scan = NULL; |
| 206 | dev->ops->cancel_hw_scan = NULL; |
| 207 | dev->ops->sched_scan_start = NULL; |
| 208 | dev->ops->sched_scan_stop = NULL; |
| 209 | dev->ops->set_rekey_data = NULL; |
| 210 | dev->ops->remain_on_channel = NULL; |
| 211 | dev->ops->cancel_remain_on_channel = NULL; |
| 212 | |
| 213 | wiphy->max_sched_scan_plan_interval = 0; |
| 214 | wiphy->max_sched_scan_ie_len = 0; |
| 215 | wiphy->max_scan_ie_len = IEEE80211_MAX_DATA_LEN; |
| 216 | wiphy->max_sched_scan_ssids = 0; |
| 217 | wiphy->max_match_sets = 0; |
| 218 | wiphy->max_sched_scan_reqs = 0; |
| 219 | } |
| 220 | } |
| 221 | |
| 222 | bool mt7615_wait_for_mcu_init(struct mt7615_dev *dev) |
| 223 | { |
| 224 | flush_work(&dev->mcu_work); |
| 225 | |
| 226 | return test_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state); |
| 227 | } |
| 228 | EXPORT_SYMBOL_GPL(mt7615_wait_for_mcu_init); |
| 229 | |
| 230 | static const struct ieee80211_iface_limit if_limits[] = { |
| 231 | { |
| 232 | .max = 1, |
| 233 | .types = BIT(NL80211_IFTYPE_ADHOC) |
| 234 | }, { |
| 235 | .max = MT7615_MAX_INTERFACES, |
| 236 | .types = BIT(NL80211_IFTYPE_AP) | |
| 237 | #ifdef CONFIG_MAC80211_MESH |
| 238 | BIT(NL80211_IFTYPE_MESH_POINT) | |
| 239 | #endif |
| 240 | BIT(NL80211_IFTYPE_P2P_CLIENT) | |
| 241 | BIT(NL80211_IFTYPE_P2P_GO) | |
| 242 | BIT(NL80211_IFTYPE_STATION) |
| 243 | } |
| 244 | }; |
| 245 | |
| 246 | static const struct ieee80211_iface_combination if_comb_radar[] = { |
| 247 | { |
| 248 | .limits = if_limits, |
| 249 | .n_limits = ARRAY_SIZE(if_limits), |
| 250 | .max_interfaces = MT7615_MAX_INTERFACES, |
| 251 | .num_different_channels = 1, |
| 252 | .beacon_int_infra_match = true, |
| 253 | .radar_detect_widths = BIT(NL80211_CHAN_WIDTH_20_NOHT) | |
| 254 | BIT(NL80211_CHAN_WIDTH_20) | |
| 255 | BIT(NL80211_CHAN_WIDTH_40) | |
| 256 | BIT(NL80211_CHAN_WIDTH_80) | |
| 257 | BIT(NL80211_CHAN_WIDTH_160) | |
| 258 | BIT(NL80211_CHAN_WIDTH_80P80), |
| 259 | } |
| 260 | }; |
| 261 | |
| 262 | static const struct ieee80211_iface_combination if_comb[] = { |
| 263 | { |
| 264 | .limits = if_limits, |
| 265 | .n_limits = ARRAY_SIZE(if_limits), |
| 266 | .max_interfaces = MT7615_MAX_INTERFACES, |
| 267 | .num_different_channels = 1, |
| 268 | .beacon_int_infra_match = true, |
| 269 | } |
| 270 | }; |
| 271 | |
| 272 | void mt7615_init_txpower(struct mt7615_dev *dev, |
| 273 | struct ieee80211_supported_band *sband) |
| 274 | { |
| 275 | int i, n_chains = hweight8(dev->mphy.antenna_mask), target_chains; |
| 276 | int delta_idx, delta = mt76_tx_power_nss_delta(n_chains); |
| 277 | u8 *eep = (u8 *)dev->mt76.eeprom.data; |
| 278 | enum nl80211_band band = sband->band; |
| 279 | struct mt76_power_limits limits; |
| 280 | u8 rate_val; |
| 281 | |
| 282 | delta_idx = mt7615_eeprom_get_power_delta_index(dev, band); |
| 283 | rate_val = eep[delta_idx]; |
| 284 | if ((rate_val & ~MT_EE_RATE_POWER_MASK) == |
| 285 | (MT_EE_RATE_POWER_EN | MT_EE_RATE_POWER_SIGN)) |
| 286 | delta += rate_val & MT_EE_RATE_POWER_MASK; |
| 287 | |
| 288 | if (!is_mt7663(&dev->mt76) && mt7615_ext_pa_enabled(dev, band)) |
| 289 | target_chains = 1; |
| 290 | else |
| 291 | target_chains = n_chains; |
| 292 | |
| 293 | for (i = 0; i < sband->n_channels; i++) { |
| 294 | struct ieee80211_channel *chan = &sband->channels[i]; |
| 295 | u8 target_power = 0; |
| 296 | int j; |
| 297 | |
| 298 | for (j = 0; j < target_chains; j++) { |
| 299 | int index; |
| 300 | |
| 301 | index = mt7615_eeprom_get_target_power_index(dev, chan, j); |
| 302 | if (index < 0) |
| 303 | continue; |
| 304 | |
| 305 | target_power = max(target_power, eep[index]); |
| 306 | } |
| 307 | |
| 308 | target_power = mt76_get_rate_power_limits(&dev->mphy, chan, |
| 309 | &limits, |
| 310 | target_power); |
| 311 | target_power += delta; |
| 312 | target_power = DIV_ROUND_UP(target_power, 2); |
| 313 | chan->max_power = min_t(int, chan->max_reg_power, |
| 314 | target_power); |
| 315 | chan->orig_mpwr = target_power; |
| 316 | } |
| 317 | } |
| 318 | EXPORT_SYMBOL_GPL(mt7615_init_txpower); |
| 319 | |
| 320 | void mt7615_init_work(struct mt7615_dev *dev) |
| 321 | { |
| 322 | mt7615_mcu_set_eeprom(dev); |
| 323 | mt7615_mac_init(dev); |
| 324 | mt7615_phy_init(dev); |
| 325 | mt7615_mcu_del_wtbl_all(dev); |
| 326 | mt7615_check_offload_capability(dev); |
| 327 | } |
| 328 | EXPORT_SYMBOL_GPL(mt7615_init_work); |
| 329 | |
| 330 | static void |
| 331 | mt7615_regd_notifier(struct wiphy *wiphy, |
| 332 | struct regulatory_request *request) |
| 333 | { |
| 334 | struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy); |
| 335 | struct mt7615_dev *dev = mt7615_hw_dev(hw); |
| 336 | struct mt76_phy *mphy = hw->priv; |
| 337 | struct mt7615_phy *phy = mphy->priv; |
| 338 | struct cfg80211_chan_def *chandef = &mphy->chandef; |
| 339 | |
| 340 | memcpy(dev->mt76.alpha2, request->alpha2, sizeof(dev->mt76.alpha2)); |
| 341 | dev->mt76.region = request->dfs_region; |
| 342 | |
| 343 | mt7615_init_txpower(dev, &mphy->sband_2g.sband); |
| 344 | mt7615_init_txpower(dev, &mphy->sband_5g.sband); |
| 345 | |
| 346 | mt7615_mutex_acquire(dev); |
| 347 | |
| 348 | if (chandef->chan->flags & IEEE80211_CHAN_RADAR) |
| 349 | mt7615_dfs_init_radar_detector(phy); |
| 350 | |
| 351 | if (mt7615_firmware_offload(phy->dev)) { |
| 352 | mt76_connac_mcu_set_channel_domain(mphy); |
| 353 | mt76_connac_mcu_set_rate_txpower(mphy); |
| 354 | } |
| 355 | |
| 356 | mt7615_mutex_release(dev); |
| 357 | } |
| 358 | |
| 359 | static void |
| 360 | mt7615_init_wiphy(struct ieee80211_hw *hw) |
| 361 | { |
| 362 | struct mt7615_phy *phy = mt7615_hw_phy(hw); |
| 363 | struct wiphy *wiphy = hw->wiphy; |
| 364 | |
| 365 | hw->queues = 4; |
| 366 | hw->max_rates = 3; |
| 367 | hw->max_report_rates = 7; |
| 368 | hw->max_rate_tries = 11; |
| 369 | hw->netdev_features = NETIF_F_RXCSUM; |
| 370 | |
| 371 | hw->radiotap_timestamp.units_pos = |
| 372 | IEEE80211_RADIOTAP_TIMESTAMP_UNIT_US; |
| 373 | |
| 374 | phy->slottime = 9; |
| 375 | |
| 376 | hw->sta_data_size = sizeof(struct mt7615_sta); |
| 377 | hw->vif_data_size = sizeof(struct mt7615_vif); |
| 378 | |
| 379 | if (is_mt7663(&phy->dev->mt76)) { |
| 380 | wiphy->iface_combinations = if_comb; |
| 381 | wiphy->n_iface_combinations = ARRAY_SIZE(if_comb); |
| 382 | } else { |
| 383 | wiphy->iface_combinations = if_comb_radar; |
| 384 | wiphy->n_iface_combinations = ARRAY_SIZE(if_comb_radar); |
| 385 | } |
| 386 | wiphy->reg_notifier = mt7615_regd_notifier; |
| 387 | |
| 388 | wiphy->max_sched_scan_plan_interval = |
| 389 | MT76_CONNAC_MAX_TIME_SCHED_SCAN_INTERVAL; |
| 390 | wiphy->max_sched_scan_ie_len = IEEE80211_MAX_DATA_LEN; |
| 391 | wiphy->max_scan_ie_len = MT76_CONNAC_SCAN_IE_LEN; |
| 392 | wiphy->max_sched_scan_ssids = MT76_CONNAC_MAX_SCHED_SCAN_SSID; |
| 393 | wiphy->max_match_sets = MT76_CONNAC_MAX_SCAN_MATCH; |
| 394 | wiphy->max_sched_scan_reqs = 1; |
| 395 | wiphy->max_scan_ssids = 4; |
| 396 | |
| 397 | wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_SET_SCAN_DWELL); |
| 398 | wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_VHT_IBSS); |
| 399 | |
| 400 | ieee80211_hw_set(hw, SINGLE_SCAN_ON_ALL_BANDS); |
| 401 | ieee80211_hw_set(hw, TX_STATUS_NO_AMPDU_LEN); |
| 402 | ieee80211_hw_set(hw, WANT_MONITOR_VIF); |
| 403 | ieee80211_hw_set(hw, SUPPORTS_RX_DECAP_OFFLOAD); |
| 404 | ieee80211_hw_set(hw, SUPPORTS_VHT_EXT_NSS_BW); |
| 405 | |
| 406 | if (is_mt7615(&phy->dev->mt76)) |
| 407 | hw->max_tx_fragments = MT_TXP_MAX_BUF_NUM; |
| 408 | else |
| 409 | hw->max_tx_fragments = MT_HW_TXP_MAX_BUF_NUM; |
| 410 | |
| 411 | phy->mt76->sband_2g.sband.ht_cap.cap |= IEEE80211_HT_CAP_LDPC_CODING; |
| 412 | phy->mt76->sband_5g.sband.ht_cap.cap |= IEEE80211_HT_CAP_LDPC_CODING; |
| 413 | phy->mt76->sband_5g.sband.vht_cap.cap |= |
| 414 | IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK; |
| 415 | } |
| 416 | |
| 417 | static void |
| 418 | mt7615_cap_dbdc_enable(struct mt7615_dev *dev) |
| 419 | { |
| 420 | dev->mphy.sband_5g.sband.vht_cap.cap &= |
| 421 | ~(IEEE80211_VHT_CAP_SHORT_GI_160 | |
| 422 | IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ); |
| 423 | if (dev->chainmask == 0xf) |
| 424 | dev->mphy.antenna_mask = dev->chainmask >> 2; |
| 425 | else |
| 426 | dev->mphy.antenna_mask = dev->chainmask >> 1; |
| 427 | dev->mphy.chainmask = dev->mphy.antenna_mask; |
| 428 | dev->mphy.hw->wiphy->available_antennas_rx = dev->mphy.chainmask; |
| 429 | dev->mphy.hw->wiphy->available_antennas_tx = dev->mphy.chainmask; |
| 430 | mt76_set_stream_caps(&dev->mphy, true); |
| 431 | } |
| 432 | |
| 433 | static void |
| 434 | mt7615_cap_dbdc_disable(struct mt7615_dev *dev) |
| 435 | { |
| 436 | dev->mphy.sband_5g.sband.vht_cap.cap |= |
| 437 | IEEE80211_VHT_CAP_SHORT_GI_160 | |
| 438 | IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ; |
| 439 | dev->mphy.antenna_mask = dev->chainmask; |
| 440 | dev->mphy.chainmask = dev->chainmask; |
| 441 | dev->mphy.hw->wiphy->available_antennas_rx = dev->chainmask; |
| 442 | dev->mphy.hw->wiphy->available_antennas_tx = dev->chainmask; |
| 443 | mt76_set_stream_caps(&dev->mphy, true); |
| 444 | } |
| 445 | |
| 446 | int mt7615_register_ext_phy(struct mt7615_dev *dev) |
| 447 | { |
| 448 | struct mt7615_phy *phy = mt7615_ext_phy(dev); |
| 449 | struct mt76_phy *mphy; |
| 450 | int i, ret; |
| 451 | |
| 452 | if (!is_mt7615(&dev->mt76)) |
| 453 | return -EOPNOTSUPP; |
| 454 | |
| 455 | if (test_bit(MT76_STATE_RUNNING, &dev->mphy.state)) |
| 456 | return -EINVAL; |
| 457 | |
| 458 | if (phy) |
| 459 | return 0; |
| 460 | |
| 461 | mt7615_cap_dbdc_enable(dev); |
| 462 | mphy = mt76_alloc_phy(&dev->mt76, sizeof(*phy), &mt7615_ops, MT_BAND1); |
| 463 | if (!mphy) |
| 464 | return -ENOMEM; |
| 465 | |
| 466 | phy = mphy->priv; |
| 467 | phy->dev = dev; |
| 468 | phy->mt76 = mphy; |
| 469 | mphy->chainmask = dev->chainmask & ~dev->mphy.chainmask; |
| 470 | mphy->antenna_mask = BIT(hweight8(mphy->chainmask)) - 1; |
| 471 | mt7615_init_wiphy(mphy->hw); |
| 472 | |
| 473 | INIT_DELAYED_WORK(&mphy->mac_work, mt7615_mac_work); |
| 474 | INIT_DELAYED_WORK(&phy->scan_work, mt7615_scan_work); |
| 475 | skb_queue_head_init(&phy->scan_event_list); |
| 476 | |
| 477 | INIT_WORK(&phy->roc_work, mt7615_roc_work); |
| 478 | timer_setup(&phy->roc_timer, mt7615_roc_timer, 0); |
| 479 | init_waitqueue_head(&phy->roc_wait); |
| 480 | |
| 481 | mt7615_mac_set_scs(phy, true); |
| 482 | |
| 483 | /* |
| 484 | * Make the secondary PHY MAC address local without overlapping with |
| 485 | * the usual MAC address allocation scheme on multiple virtual interfaces |
| 486 | */ |
| 487 | memcpy(mphy->macaddr, dev->mt76.eeprom.data + MT_EE_MAC_ADDR, |
| 488 | ETH_ALEN); |
| 489 | mphy->macaddr[0] |= 2; |
| 490 | mphy->macaddr[0] ^= BIT(7); |
| 491 | mt76_eeprom_override(mphy); |
| 492 | |
| 493 | /* second phy can only handle 5 GHz */ |
| 494 | mphy->cap.has_5ghz = true; |
| 495 | |
| 496 | /* mt7615 second phy shares the same hw queues with the primary one */ |
| 497 | for (i = 0; i <= MT_TXQ_PSD ; i++) |
| 498 | mphy->q_tx[i] = dev->mphy.q_tx[i]; |
| 499 | |
| 500 | ret = mt76_register_phy(mphy, true, mt76_rates, |
| 501 | ARRAY_SIZE(mt76_rates)); |
| 502 | if (ret) |
| 503 | ieee80211_free_hw(mphy->hw); |
| 504 | |
| 505 | return ret; |
| 506 | } |
| 507 | EXPORT_SYMBOL_GPL(mt7615_register_ext_phy); |
| 508 | |
| 509 | void mt7615_unregister_ext_phy(struct mt7615_dev *dev) |
| 510 | { |
| 511 | struct mt7615_phy *phy = mt7615_ext_phy(dev); |
| 512 | struct mt76_phy *mphy = dev->mt76.phys[MT_BAND1]; |
| 513 | |
| 514 | if (!phy) |
| 515 | return; |
| 516 | |
| 517 | mt7615_cap_dbdc_disable(dev); |
| 518 | mt76_unregister_phy(mphy); |
| 519 | ieee80211_free_hw(mphy->hw); |
| 520 | } |
| 521 | EXPORT_SYMBOL_GPL(mt7615_unregister_ext_phy); |
| 522 | |
| 523 | void mt7615_init_device(struct mt7615_dev *dev) |
| 524 | { |
| 525 | struct ieee80211_hw *hw = mt76_hw(dev); |
| 526 | |
| 527 | dev->phy.dev = dev; |
| 528 | dev->phy.mt76 = &dev->mt76.phy; |
| 529 | dev->mt76.phy.priv = &dev->phy; |
| 530 | dev->mt76.tx_worker.fn = mt7615_tx_worker; |
| 531 | |
| 532 | INIT_DELAYED_WORK(&dev->pm.ps_work, mt7615_pm_power_save_work); |
| 533 | INIT_WORK(&dev->pm.wake_work, mt7615_pm_wake_work); |
| 534 | spin_lock_init(&dev->pm.wake.lock); |
| 535 | mutex_init(&dev->pm.mutex); |
| 536 | init_waitqueue_head(&dev->pm.wait); |
| 537 | spin_lock_init(&dev->pm.txq_lock); |
| 538 | INIT_DELAYED_WORK(&dev->mphy.mac_work, mt7615_mac_work); |
| 539 | INIT_DELAYED_WORK(&dev->phy.scan_work, mt7615_scan_work); |
| 540 | INIT_DELAYED_WORK(&dev->coredump.work, mt7615_coredump_work); |
| 541 | skb_queue_head_init(&dev->phy.scan_event_list); |
| 542 | skb_queue_head_init(&dev->coredump.msg_list); |
| 543 | INIT_LIST_HEAD(&dev->sta_poll_list); |
| 544 | spin_lock_init(&dev->sta_poll_lock); |
| 545 | init_waitqueue_head(&dev->reset_wait); |
| 546 | init_waitqueue_head(&dev->phy.roc_wait); |
| 547 | |
| 548 | INIT_WORK(&dev->phy.roc_work, mt7615_roc_work); |
| 549 | timer_setup(&dev->phy.roc_timer, mt7615_roc_timer, 0); |
| 550 | |
| 551 | mt7615_init_wiphy(hw); |
| 552 | dev->pm.idle_timeout = MT7615_PM_TIMEOUT; |
| 553 | dev->pm.stats.last_wake_event = jiffies; |
| 554 | dev->pm.stats.last_doze_event = jiffies; |
| 555 | mt7615_cap_dbdc_disable(dev); |
| 556 | |
| 557 | #ifdef CONFIG_NL80211_TESTMODE |
| 558 | dev->mt76.test_ops = &mt7615_testmode_ops; |
| 559 | #endif |
| 560 | } |
| 561 | EXPORT_SYMBOL_GPL(mt7615_init_device); |