// SPDX-License-Identifier: ISC /* Copyright (C) 2020 MediaTek Inc. */ #include #include #include #include #include "mt7915.h" #include "mac.h" #include "mcu.h" #include "eeprom.h" static const struct ieee80211_iface_limit if_limits[] = { { .max = 1, .types = BIT(NL80211_IFTYPE_ADHOC) }, { .max = 16, .types = BIT(NL80211_IFTYPE_AP) #ifdef CONFIG_MAC80211_MESH | BIT(NL80211_IFTYPE_MESH_POINT) #endif }, { .max = MT7915_MAX_INTERFACES, .types = BIT(NL80211_IFTYPE_STATION) } }; static const struct ieee80211_iface_combination if_comb[] = { { .limits = if_limits, .n_limits = ARRAY_SIZE(if_limits), .max_interfaces = MT7915_MAX_INTERFACES, .num_different_channels = 1, .beacon_int_infra_match = true, .radar_detect_widths = BIT(NL80211_CHAN_WIDTH_20_NOHT) | BIT(NL80211_CHAN_WIDTH_20) | BIT(NL80211_CHAN_WIDTH_40) | BIT(NL80211_CHAN_WIDTH_80) | BIT(NL80211_CHAN_WIDTH_160) | BIT(NL80211_CHAN_WIDTH_80P80), } }; static ssize_t mt7915_thermal_show_temp(struct device *dev, struct device_attribute *attr, char *buf) { struct mt7915_phy *phy = dev_get_drvdata(dev); int temperature; temperature = mt7915_mcu_get_temperature(phy); if (temperature < 0) return temperature; /* display in millidegree celcius */ return sprintf(buf, "%u\n", temperature * 1000); } static SENSOR_DEVICE_ATTR(temp1_input, 0444, mt7915_thermal_show_temp, NULL, 0); static struct attribute *mt7915_hwmon_attrs[] = { &sensor_dev_attr_temp1_input.dev_attr.attr, NULL, }; ATTRIBUTE_GROUPS(mt7915_hwmon); static int mt7915_thermal_get_max_throttle_state(struct thermal_cooling_device *cdev, unsigned long *state) { *state = MT7915_THERMAL_THROTTLE_MAX; return 0; } static int mt7915_thermal_get_cur_throttle_state(struct thermal_cooling_device *cdev, unsigned long *state) { struct mt7915_phy *phy = cdev->devdata; *state = phy->throttle_state; return 0; } static int mt7915_thermal_set_cur_throttle_state(struct thermal_cooling_device *cdev, unsigned long state) { struct mt7915_phy *phy = cdev->devdata; int ret; if (state > MT7915_THERMAL_THROTTLE_MAX) return -EINVAL; if (state == phy->throttle_state) return 0; ret = mt7915_mcu_set_thermal_throttling(phy, state); if (ret) return ret; phy->throttle_state = state; return 0; } static const struct thermal_cooling_device_ops mt7915_thermal_ops = { .get_max_state = mt7915_thermal_get_max_throttle_state, .get_cur_state = mt7915_thermal_get_cur_throttle_state, .set_cur_state = mt7915_thermal_set_cur_throttle_state, }; static void mt7915_unregister_thermal(struct mt7915_phy *phy) { struct wiphy *wiphy = phy->mt76->hw->wiphy; if (!phy->cdev) return; sysfs_remove_link(&wiphy->dev.kobj, "cooling_device"); thermal_cooling_device_unregister(phy->cdev); } static int mt7915_thermal_init(struct mt7915_phy *phy) { struct wiphy *wiphy = phy->mt76->hw->wiphy; struct thermal_cooling_device *cdev; struct device *hwmon; cdev = thermal_cooling_device_register(wiphy_name(wiphy), phy, &mt7915_thermal_ops); if (!IS_ERR(cdev)) { if (sysfs_create_link(&wiphy->dev.kobj, &cdev->device.kobj, "cooling_device") < 0) thermal_cooling_device_unregister(cdev); else phy->cdev = cdev; } if (!IS_REACHABLE(CONFIG_HWMON)) return 0; hwmon = devm_hwmon_device_register_with_groups(&wiphy->dev, wiphy_name(wiphy), phy, mt7915_hwmon_groups); if (IS_ERR(hwmon)) return PTR_ERR(hwmon); return 0; } static void mt7915_init_txpower(struct mt7915_dev *dev, struct ieee80211_supported_band *sband) { int i, n_chains = hweight8(dev->mphy.antenna_mask); int nss_delta = mt76_tx_power_nss_delta(n_chains); int pwr_delta = mt7915_eeprom_get_power_delta(dev, sband->band); struct mt76_power_limits limits; for (i = 0; i < sband->n_channels; i++) { struct ieee80211_channel *chan = &sband->channels[i]; u32 target_power = 0; int j; for (j = 0; j < n_chains; j++) { u32 val; val = mt7915_eeprom_get_target_power(dev, chan, j); target_power = max(target_power, val); } target_power += pwr_delta; target_power = mt76_get_rate_power_limits(&dev->mphy, chan, &limits, target_power); target_power += nss_delta; target_power = DIV_ROUND_UP(target_power, 2); chan->max_power = min_t(int, chan->max_reg_power, target_power); chan->orig_mpwr = target_power; } } static void mt7915_regd_notifier(struct wiphy *wiphy, struct regulatory_request *request) { struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy); struct mt7915_dev *dev = mt7915_hw_dev(hw); struct mt76_phy *mphy = hw->priv; struct mt7915_phy *phy = mphy->priv; struct cfg80211_chan_def *chandef = &mphy->chandef; memcpy(dev->mt76.alpha2, request->alpha2, sizeof(dev->mt76.alpha2)); dev->mt76.region = request->dfs_region; mt7915_init_txpower(dev, &mphy->sband_2g.sband); mt7915_init_txpower(dev, &mphy->sband_5g.sband); if (!(chandef->chan->flags & IEEE80211_CHAN_RADAR)) return; mt7915_dfs_init_radar_detector(phy); } static void mt7915_init_wiphy(struct ieee80211_hw *hw) { struct mt7915_phy *phy = mt7915_hw_phy(hw); struct wiphy *wiphy = hw->wiphy; hw->queues = 4; hw->max_rx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF; hw->max_tx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF; hw->netdev_features = NETIF_F_RXCSUM; hw->radiotap_timestamp.units_pos = IEEE80211_RADIOTAP_TIMESTAMP_UNIT_US; phy->slottime = 9; hw->sta_data_size = sizeof(struct mt7915_sta); hw->vif_data_size = sizeof(struct mt7915_vif); wiphy->iface_combinations = if_comb; wiphy->n_iface_combinations = ARRAY_SIZE(if_comb); wiphy->reg_notifier = mt7915_regd_notifier; wiphy->flags |= WIPHY_FLAG_HAS_CHANNEL_SWITCH; wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_VHT_IBSS); ieee80211_hw_set(hw, HAS_RATE_CONTROL); ieee80211_hw_set(hw, SUPPORTS_TX_ENCAP_OFFLOAD); ieee80211_hw_set(hw, SUPPORTS_RX_DECAP_OFFLOAD); ieee80211_hw_set(hw, WANT_MONITOR_VIF); hw->max_tx_fragments = 4; if (phy->mt76->cap.has_2ghz) phy->mt76->sband_2g.sband.ht_cap.cap |= IEEE80211_HT_CAP_LDPC_CODING | IEEE80211_HT_CAP_MAX_AMSDU; if (phy->mt76->cap.has_5ghz) { phy->mt76->sband_5g.sband.ht_cap.cap |= IEEE80211_HT_CAP_LDPC_CODING | IEEE80211_HT_CAP_MAX_AMSDU; phy->mt76->sband_5g.sband.vht_cap.cap |= IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 | IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK; } mt76_set_stream_caps(phy->mt76, true); mt7915_set_stream_vht_txbf_caps(phy); mt7915_set_stream_he_caps(phy); } static void mt7915_mac_init_band(struct mt7915_dev *dev, u8 band) { u32 mask, set; mt76_rmw_field(dev, MT_TMAC_CTCR0(band), MT_TMAC_CTCR0_INS_DDLMT_REFTIME, 0x3f); mt76_set(dev, MT_TMAC_CTCR0(band), MT_TMAC_CTCR0_INS_DDLMT_VHT_SMPDU_EN | MT_TMAC_CTCR0_INS_DDLMT_EN); mask = MT_MDP_RCFR0_MCU_RX_MGMT | MT_MDP_RCFR0_MCU_RX_CTL_NON_BAR | MT_MDP_RCFR0_MCU_RX_CTL_BAR; set = FIELD_PREP(MT_MDP_RCFR0_MCU_RX_MGMT, MT_MDP_TO_HIF) | FIELD_PREP(MT_MDP_RCFR0_MCU_RX_CTL_NON_BAR, MT_MDP_TO_HIF) | FIELD_PREP(MT_MDP_RCFR0_MCU_RX_CTL_BAR, MT_MDP_TO_HIF); mt76_rmw(dev, MT_MDP_BNRCFR0(band), mask, set); mask = MT_MDP_RCFR1_MCU_RX_BYPASS | MT_MDP_RCFR1_RX_DROPPED_UCAST | MT_MDP_RCFR1_RX_DROPPED_MCAST; set = FIELD_PREP(MT_MDP_RCFR1_MCU_RX_BYPASS, MT_MDP_TO_HIF) | FIELD_PREP(MT_MDP_RCFR1_RX_DROPPED_UCAST, MT_MDP_TO_HIF) | FIELD_PREP(MT_MDP_RCFR1_RX_DROPPED_MCAST, MT_MDP_TO_HIF); mt76_rmw(dev, MT_MDP_BNRCFR1(band), mask, set); mt76_set(dev, MT_WF_RMAC_MIB_AIRTIME0(band), MT_WF_RMAC_MIB_RXTIME_EN); mt76_rmw_field(dev, MT_DMA_DCR0(band), MT_DMA_DCR0_MAX_RX_LEN, 1536); /* disable rx rate report by default due to hw issues */ mt76_clear(dev, MT_DMA_DCR0(band), MT_DMA_DCR0_RXD_G5_EN); } static void mt7915_mac_init(struct mt7915_dev *dev) { int i; mt76_rmw_field(dev, MT_MDP_DCR1, MT_MDP_DCR1_MAX_RX_LEN, 1536); /* enable hardware de-agg */ mt76_set(dev, MT_MDP_DCR0, MT_MDP_DCR0_DAMSDU_EN); for (i = 0; i < MT7915_WTBL_SIZE; i++) mt7915_mac_wtbl_update(dev, i, MT_WTBL_UPDATE_ADM_COUNT_CLEAR); for (i = 0; i < 2; i++) mt7915_mac_init_band(dev, i); } static int mt7915_txbf_init(struct mt7915_dev *dev) { int ret; if (dev->dbdc_support) { ret = mt7915_mcu_set_txbf(dev, MT_BF_MODULE_UPDATE); if (ret) return ret; } /* trigger sounding packets */ ret = mt7915_mcu_set_txbf(dev, MT_BF_SOUNDING_ON); if (ret) return ret; /* enable eBF */ return mt7915_mcu_set_txbf(dev, MT_BF_TYPE_UPDATE); } static int mt7915_register_ext_phy(struct mt7915_dev *dev) { struct mt7915_phy *phy = mt7915_ext_phy(dev); struct mt76_phy *mphy; int ret; if (!dev->dbdc_support) return 0; if (phy) return 0; mphy = mt76_alloc_phy(&dev->mt76, sizeof(*phy), &mt7915_ops); if (!mphy) return -ENOMEM; phy = mphy->priv; phy->dev = dev; phy->mt76 = mphy; mphy->chainmask = dev->chainmask & ~dev->mphy.chainmask; mphy->antenna_mask = BIT(hweight8(mphy->chainmask)) - 1; INIT_LIST_HEAD(&phy->stats_list); INIT_DELAYED_WORK(&mphy->mac_work, mt7915_mac_work); mt7915_eeprom_parse_band_config(phy); mt7915_init_wiphy(mphy->hw); memcpy(mphy->macaddr, dev->mt76.eeprom.data + MT_EE_MAC_ADDR2, ETH_ALEN); mt76_eeprom_override(mphy); ret = mt7915_init_tx_queues(phy, MT7915_TXQ_BAND1, MT7915_TX_RING_SIZE); if (ret) goto error; ret = mt76_register_phy(mphy, true, mt76_rates, ARRAY_SIZE(mt76_rates)); if (ret) goto error; ret = mt7915_thermal_init(phy); if (ret) goto error; return 0; error: ieee80211_free_hw(mphy->hw); return ret; } static void mt7915_init_work(struct work_struct *work) { struct mt7915_dev *dev = container_of(work, struct mt7915_dev, init_work); mt7915_mcu_set_eeprom(dev); mt7915_mac_init(dev); mt7915_init_txpower(dev, &dev->mphy.sband_2g.sband); mt7915_init_txpower(dev, &dev->mphy.sband_5g.sband); mt7915_txbf_init(dev); } static void mt7915_wfsys_reset(struct mt7915_dev *dev) { u32 val = MT_TOP_PWR_KEY | MT_TOP_PWR_SW_PWR_ON | MT_TOP_PWR_PWR_ON; #define MT_MCU_DUMMY_RANDOM GENMASK(15, 0) #define MT_MCU_DUMMY_DEFAULT GENMASK(31, 16) mt76_wr(dev, MT_MCU_WFDMA0_DUMMY_CR, MT_MCU_DUMMY_RANDOM); /* change to software control */ val |= MT_TOP_PWR_SW_RST; mt76_wr(dev, MT_TOP_PWR_CTRL, val); /* reset wfsys */ val &= ~MT_TOP_PWR_SW_RST; mt76_wr(dev, MT_TOP_PWR_CTRL, val); /* release wfsys then mcu re-excutes romcode */ val |= MT_TOP_PWR_SW_RST; mt76_wr(dev, MT_TOP_PWR_CTRL, val); /* switch to hw control */ val &= ~MT_TOP_PWR_SW_RST; val |= MT_TOP_PWR_HW_CTRL; mt76_wr(dev, MT_TOP_PWR_CTRL, val); /* check whether mcu resets to default */ if (!mt76_poll_msec(dev, MT_MCU_WFDMA0_DUMMY_CR, MT_MCU_DUMMY_DEFAULT, MT_MCU_DUMMY_DEFAULT, 1000)) { dev_err(dev->mt76.dev, "wifi subsystem reset failure\n"); return; } /* wfsys reset won't clear host registers */ mt76_clear(dev, MT_TOP_MISC, MT_TOP_MISC_FW_STATE); msleep(100); } static int mt7915_init_hardware(struct mt7915_dev *dev) { int ret, idx; mt76_wr(dev, MT_INT_SOURCE_CSR, ~0); INIT_WORK(&dev->init_work, mt7915_init_work); dev->dbdc_support = !!(mt76_rr(dev, MT_HW_BOUND) & BIT(5)); /* If MCU was already running, it is likely in a bad state */ if (mt76_get_field(dev, MT_TOP_MISC, MT_TOP_MISC_FW_STATE) > FW_STATE_FW_DOWNLOAD) mt7915_wfsys_reset(dev); ret = mt7915_dma_init(dev); if (ret) return ret; set_bit(MT76_STATE_INITIALIZED, &dev->mphy.state); /* * force firmware operation mode into normal state, * which should be set before firmware download stage. */ mt76_wr(dev, MT_SWDEF_MODE, MT_SWDEF_NORMAL_MODE); ret = mt7915_mcu_init(dev); if (ret) { /* Reset and try again */ mt7915_wfsys_reset(dev); ret = mt7915_mcu_init(dev); if (ret) return ret; } ret = mt7915_eeprom_init(dev); if (ret < 0) return ret; if (dev->flash_mode) { ret = mt7915_mcu_apply_group_cal(dev); if (ret) return ret; } /* Beacon and mgmt frames should occupy wcid 0 */ idx = mt76_wcid_alloc(dev->mt76.wcid_mask, MT7915_WTBL_STA - 1); if (idx) return -ENOSPC; dev->mt76.global_wcid.idx = idx; dev->mt76.global_wcid.hw_key_idx = -1; dev->mt76.global_wcid.tx_info |= MT_WCID_TX_INFO_SET; rcu_assign_pointer(dev->mt76.wcid[idx], &dev->mt76.global_wcid); return 0; } void mt7915_set_stream_vht_txbf_caps(struct mt7915_phy *phy) { int nss; u32 *cap; if (!phy->mt76->cap.has_5ghz) return; nss = hweight8(phy->mt76->chainmask); cap = &phy->mt76->sband_5g.sband.vht_cap.cap; *cap |= IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE | IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE | (3 << IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT); *cap &= ~(IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK | IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE | IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE); if (nss < 2) return; *cap |= IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE | IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE | FIELD_PREP(IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK, nss - 1); } static void mt7915_set_stream_he_txbf_caps(struct ieee80211_sta_he_cap *he_cap, int vif, int nss) { struct ieee80211_he_cap_elem *elem = &he_cap->he_cap_elem; struct ieee80211_he_mcs_nss_supp *mcs = &he_cap->he_mcs_nss_supp; u8 c; #ifdef CONFIG_MAC80211_MESH if (vif == NL80211_IFTYPE_MESH_POINT) return; #endif elem->phy_cap_info[3] &= ~IEEE80211_HE_PHY_CAP3_SU_BEAMFORMER; elem->phy_cap_info[4] &= ~IEEE80211_HE_PHY_CAP4_MU_BEAMFORMER; c = IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_MASK | IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_MASK; elem->phy_cap_info[5] &= ~c; c = IEEE80211_HE_PHY_CAP6_TRIG_SU_BEAMFORMING_FB | IEEE80211_HE_PHY_CAP6_TRIG_MU_BEAMFORMING_PARTIAL_BW_FB; elem->phy_cap_info[6] &= ~c; elem->phy_cap_info[7] &= ~IEEE80211_HE_PHY_CAP7_MAX_NC_MASK; c = IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US | IEEE80211_HE_PHY_CAP2_UL_MU_FULL_MU_MIMO | IEEE80211_HE_PHY_CAP2_UL_MU_PARTIAL_MU_MIMO; elem->phy_cap_info[2] |= c; c = IEEE80211_HE_PHY_CAP4_SU_BEAMFORMEE | IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_4 | IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_4; elem->phy_cap_info[4] |= c; /* do not support NG16 due to spec D4.0 changes subcarrier idx */ c = IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_42_SU | IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_75_MU; if (vif == NL80211_IFTYPE_STATION) c |= IEEE80211_HE_PHY_CAP6_PARTIAL_BANDWIDTH_DL_MUMIMO; elem->phy_cap_info[6] |= c; if (nss < 2) return; /* the maximum cap is 4 x 3, (Nr, Nc) = (3, 2) */ elem->phy_cap_info[7] |= min_t(int, nss - 1, 2) << 3; if (vif != NL80211_IFTYPE_AP) return; elem->phy_cap_info[3] |= IEEE80211_HE_PHY_CAP3_SU_BEAMFORMER; elem->phy_cap_info[4] |= IEEE80211_HE_PHY_CAP4_MU_BEAMFORMER; /* num_snd_dim */ c = (nss - 1) | (max_t(int, le16_to_cpu(mcs->tx_mcs_160), 1) << 3); elem->phy_cap_info[5] |= c; c = IEEE80211_HE_PHY_CAP6_TRIG_SU_BEAMFORMING_FB | IEEE80211_HE_PHY_CAP6_TRIG_MU_BEAMFORMING_PARTIAL_BW_FB; elem->phy_cap_info[6] |= c; } static void mt7915_gen_ppe_thresh(u8 *he_ppet, int nss) { u8 i, ppet_bits, ppet_size, ru_bit_mask = 0x7; /* HE80 */ u8 ppet16_ppet8_ru3_ru0[] = {0x1c, 0xc7, 0x71}; he_ppet[0] = FIELD_PREP(IEEE80211_PPE_THRES_NSS_MASK, nss - 1) | FIELD_PREP(IEEE80211_PPE_THRES_RU_INDEX_BITMASK_MASK, ru_bit_mask); ppet_bits = IEEE80211_PPE_THRES_INFO_PPET_SIZE * nss * hweight8(ru_bit_mask) * 2; ppet_size = DIV_ROUND_UP(ppet_bits, 8); for (i = 0; i < ppet_size - 1; i++) he_ppet[i + 1] = ppet16_ppet8_ru3_ru0[i % 3]; he_ppet[i + 1] = ppet16_ppet8_ru3_ru0[i % 3] & (0xff >> (8 - (ppet_bits - 1) % 8)); } static int mt7915_init_he_caps(struct mt7915_phy *phy, enum nl80211_band band, struct ieee80211_sband_iftype_data *data) { int i, idx = 0, nss = hweight8(phy->mt76->chainmask); u16 mcs_map = 0; for (i = 0; i < 8; i++) { if (i < nss) mcs_map |= (IEEE80211_HE_MCS_SUPPORT_0_11 << (i * 2)); else mcs_map |= (IEEE80211_HE_MCS_NOT_SUPPORTED << (i * 2)); } for (i = 0; i < NUM_NL80211_IFTYPES; i++) { struct ieee80211_sta_he_cap *he_cap = &data[idx].he_cap; struct ieee80211_he_cap_elem *he_cap_elem = &he_cap->he_cap_elem; struct ieee80211_he_mcs_nss_supp *he_mcs = &he_cap->he_mcs_nss_supp; switch (i) { case NL80211_IFTYPE_STATION: case NL80211_IFTYPE_AP: #ifdef CONFIG_MAC80211_MESH case NL80211_IFTYPE_MESH_POINT: #endif break; default: continue; } data[idx].types_mask = BIT(i); he_cap->has_he = true; he_cap_elem->mac_cap_info[0] = IEEE80211_HE_MAC_CAP0_HTC_HE; he_cap_elem->mac_cap_info[3] = IEEE80211_HE_MAC_CAP3_OMI_CONTROL | IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_3; he_cap_elem->mac_cap_info[4] = IEEE80211_HE_MAC_CAP4_AMSDU_IN_AMPDU; if (band == NL80211_BAND_2GHZ) he_cap_elem->phy_cap_info[0] = IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G; else if (band == NL80211_BAND_5GHZ) he_cap_elem->phy_cap_info[0] = IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G | IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G | IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G; he_cap_elem->phy_cap_info[1] = IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD; he_cap_elem->phy_cap_info[2] = IEEE80211_HE_PHY_CAP2_STBC_TX_UNDER_80MHZ | IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ; switch (i) { case NL80211_IFTYPE_AP: he_cap_elem->mac_cap_info[2] |= IEEE80211_HE_MAC_CAP2_BSR; he_cap_elem->mac_cap_info[4] |= IEEE80211_HE_MAC_CAP4_BQR; he_cap_elem->mac_cap_info[5] |= IEEE80211_HE_MAC_CAP5_OM_CTRL_UL_MU_DATA_DIS_RX; he_cap_elem->phy_cap_info[3] |= IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_QPSK | IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_QPSK; he_cap_elem->phy_cap_info[6] |= IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT; break; case NL80211_IFTYPE_STATION: he_cap_elem->mac_cap_info[1] |= IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_16US; if (band == NL80211_BAND_2GHZ) he_cap_elem->phy_cap_info[0] |= IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_2G; else if (band == NL80211_BAND_5GHZ) he_cap_elem->phy_cap_info[0] |= IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_5G; he_cap_elem->phy_cap_info[1] |= IEEE80211_HE_PHY_CAP1_DEVICE_CLASS_A | IEEE80211_HE_PHY_CAP1_HE_LTF_AND_GI_FOR_HE_PPDUS_0_8US; he_cap_elem->phy_cap_info[3] |= IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_QPSK | IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_QPSK; he_cap_elem->phy_cap_info[6] |= IEEE80211_HE_PHY_CAP6_TRIG_CQI_FB | IEEE80211_HE_PHY_CAP6_PARTIAL_BW_EXT_RANGE | IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT; he_cap_elem->phy_cap_info[7] |= IEEE80211_HE_PHY_CAP7_POWER_BOOST_FACTOR_SUPP | IEEE80211_HE_PHY_CAP7_HE_SU_MU_PPDU_4XLTF_AND_08_US_GI; he_cap_elem->phy_cap_info[8] |= IEEE80211_HE_PHY_CAP8_20MHZ_IN_40MHZ_HE_PPDU_IN_2G | IEEE80211_HE_PHY_CAP8_20MHZ_IN_160MHZ_HE_PPDU | IEEE80211_HE_PHY_CAP8_80MHZ_IN_160MHZ_HE_PPDU | IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_484; he_cap_elem->phy_cap_info[9] |= IEEE80211_HE_PHY_CAP9_LONGER_THAN_16_SIGB_OFDM_SYM | IEEE80211_HE_PHY_CAP9_NON_TRIGGERED_CQI_FEEDBACK | IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU | IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU | IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_COMP_SIGB | IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_NON_COMP_SIGB; break; } he_mcs->rx_mcs_80 = cpu_to_le16(mcs_map); he_mcs->tx_mcs_80 = cpu_to_le16(mcs_map); he_mcs->rx_mcs_160 = cpu_to_le16(mcs_map); he_mcs->tx_mcs_160 = cpu_to_le16(mcs_map); he_mcs->rx_mcs_80p80 = cpu_to_le16(mcs_map); he_mcs->tx_mcs_80p80 = cpu_to_le16(mcs_map); mt7915_set_stream_he_txbf_caps(he_cap, i, nss); memset(he_cap->ppe_thres, 0, sizeof(he_cap->ppe_thres)); if (he_cap_elem->phy_cap_info[6] & IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT) { mt7915_gen_ppe_thresh(he_cap->ppe_thres, nss); } else { he_cap_elem->phy_cap_info[9] |= IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_16US; } idx++; } return idx; } void mt7915_set_stream_he_caps(struct mt7915_phy *phy) { struct ieee80211_sband_iftype_data *data; struct ieee80211_supported_band *band; int n; if (phy->mt76->cap.has_2ghz) { data = phy->iftype[NL80211_BAND_2GHZ]; n = mt7915_init_he_caps(phy, NL80211_BAND_2GHZ, data); band = &phy->mt76->sband_2g.sband; band->iftype_data = data; band->n_iftype_data = n; } if (phy->mt76->cap.has_5ghz) { data = phy->iftype[NL80211_BAND_5GHZ]; n = mt7915_init_he_caps(phy, NL80211_BAND_5GHZ, data); band = &phy->mt76->sband_5g.sband; band->iftype_data = data; band->n_iftype_data = n; } } static void mt7915_unregister_ext_phy(struct mt7915_dev *dev) { struct mt7915_phy *phy = mt7915_ext_phy(dev); struct mt76_phy *mphy = dev->mt76.phy2; if (!phy) return; mt7915_unregister_thermal(phy); mt76_unregister_phy(mphy); ieee80211_free_hw(mphy->hw); } int mt7915_register_device(struct mt7915_dev *dev) { struct ieee80211_hw *hw = mt76_hw(dev); int ret; dev->phy.dev = dev; dev->phy.mt76 = &dev->mt76.phy; dev->mt76.phy.priv = &dev->phy; INIT_LIST_HEAD(&dev->phy.stats_list); INIT_WORK(&dev->rc_work, mt7915_mac_sta_rc_work); INIT_DELAYED_WORK(&dev->mphy.mac_work, mt7915_mac_work); INIT_LIST_HEAD(&dev->sta_rc_list); INIT_LIST_HEAD(&dev->sta_poll_list); spin_lock_init(&dev->sta_poll_lock); init_waitqueue_head(&dev->reset_wait); INIT_WORK(&dev->reset_work, mt7915_mac_reset_work); ret = mt7915_init_hardware(dev); if (ret) return ret; mt7915_init_wiphy(hw); if (!dev->dbdc_support) dev->mphy.sband_5g.sband.vht_cap.cap |= IEEE80211_VHT_CAP_SHORT_GI_160 | IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ; dev->mphy.hw->wiphy->available_antennas_rx = dev->mphy.chainmask; dev->mphy.hw->wiphy->available_antennas_tx = dev->mphy.chainmask; dev->phy.dfs_state = -1; #ifdef CONFIG_NL80211_TESTMODE dev->mt76.test_ops = &mt7915_testmode_ops; #endif ret = mt76_register_device(&dev->mt76, true, mt76_rates, ARRAY_SIZE(mt76_rates)); if (ret) return ret; ret = mt7915_thermal_init(&dev->phy); if (ret) return ret; ieee80211_queue_work(mt76_hw(dev), &dev->init_work); ret = mt7915_register_ext_phy(dev); if (ret) return ret; return mt7915_init_debugfs(dev); } void mt7915_unregister_device(struct mt7915_dev *dev) { mt7915_unregister_ext_phy(dev); mt7915_unregister_thermal(&dev->phy); mt76_unregister_device(&dev->mt76); mt7915_mcu_exit(dev); mt7915_tx_token_put(dev); mt7915_dma_cleanup(dev); tasklet_disable(&dev->irq_tasklet); mt76_free_device(&dev->mt76); }