Author | Tokens | Token Proportion | Commits | Commit Proportion |
---|---|---|---|---|
Sean Wang | 752 | 42.95% | 17 | 26.98% |
Ming Yen Hsieh | 384 | 21.93% | 5 | 7.94% |
Lorenzo Bianconi | 323 | 18.45% | 31 | 49.21% |
Ben Greear | 237 | 13.54% | 2 | 3.17% |
Deren Wu | 38 | 2.17% | 4 | 6.35% |
Felix Fietkau | 14 | 0.80% | 2 | 3.17% |
YN Chen | 2 | 0.11% | 1 | 1.59% |
ruanjinjie | 1 | 0.06% | 1 | 1.59% |
Total | 1751 | 63 |
// SPDX-License-Identifier: ISC /* Copyright (C) 2020 MediaTek Inc. */ #include <linux/etherdevice.h> #include <linux/hwmon.h> #include <linux/hwmon-sysfs.h> #include <linux/thermal.h> #include <linux/firmware.h> #include "mt7921.h" #include "../mt76_connac2_mac.h" #include "mcu.h" static ssize_t mt7921_thermal_temp_show(struct device *dev, struct device_attribute *attr, char *buf) { switch (to_sensor_dev_attr(attr)->index) { case 0: { struct mt792x_phy *phy = dev_get_drvdata(dev); struct mt792x_dev *mdev = phy->dev; int temperature; mt792x_mutex_acquire(mdev); temperature = mt7921_mcu_get_temperature(phy); mt792x_mutex_release(mdev); if (temperature < 0) return temperature; /* display in millidegree Celsius */ return sprintf(buf, "%u\n", temperature * 1000); } default: return -EINVAL; } } static SENSOR_DEVICE_ATTR_RO(temp1_input, mt7921_thermal_temp, 0); static struct attribute *mt7921_hwmon_attrs[] = { &sensor_dev_attr_temp1_input.dev_attr.attr, NULL, }; ATTRIBUTE_GROUPS(mt7921_hwmon); static int mt7921_thermal_init(struct mt792x_phy *phy) { struct wiphy *wiphy = phy->mt76->hw->wiphy; struct device *hwmon; const char *name; if (!IS_REACHABLE(CONFIG_HWMON)) return 0; name = devm_kasprintf(&wiphy->dev, GFP_KERNEL, "mt7921_%s", wiphy_name(wiphy)); hwmon = devm_hwmon_device_register_with_groups(&wiphy->dev, name, phy, mt7921_hwmon_groups); return PTR_ERR_OR_ZERO(hwmon); } static void mt7921_regd_channel_update(struct wiphy *wiphy, struct mt792x_dev *dev) { #define IS_UNII_INVALID(idx, sfreq, efreq) \ (!(dev->phy.clc_chan_conf & BIT(idx)) && (cfreq) >= (sfreq) && (cfreq) <= (efreq)) struct ieee80211_supported_band *sband; struct mt76_dev *mdev = &dev->mt76; struct device_node *np, *band_np; struct ieee80211_channel *ch; int i, cfreq; np = mt76_find_power_limits_node(mdev); sband = wiphy->bands[NL80211_BAND_5GHZ]; band_np = np ? of_get_child_by_name(np, "txpower-5g") : NULL; for (i = 0; i < sband->n_channels; i++) { ch = &sband->channels[i]; cfreq = ch->center_freq; if (np && (!band_np || !mt76_find_channel_node(band_np, ch))) { ch->flags |= IEEE80211_CHAN_DISABLED; continue; } /* UNII-4 */ if (IS_UNII_INVALID(0, 5850, 5925)) ch->flags |= IEEE80211_CHAN_DISABLED; } sband = wiphy->bands[NL80211_BAND_6GHZ]; if (!sband) return; band_np = np ? of_get_child_by_name(np, "txpower-6g") : NULL; for (i = 0; i < sband->n_channels; i++) { ch = &sband->channels[i]; cfreq = ch->center_freq; if (np && (!band_np || !mt76_find_channel_node(band_np, ch))) { ch->flags |= IEEE80211_CHAN_DISABLED; continue; } /* UNII-5/6/7/8 */ if (IS_UNII_INVALID(1, 5925, 6425) || IS_UNII_INVALID(2, 6425, 6525) || IS_UNII_INVALID(3, 6525, 6875) || IS_UNII_INVALID(4, 6875, 7125)) ch->flags |= IEEE80211_CHAN_DISABLED; } } void mt7921_regd_update(struct mt792x_dev *dev) { struct mt76_dev *mdev = &dev->mt76; struct ieee80211_hw *hw = mdev->hw; struct wiphy *wiphy = hw->wiphy; mt7921_mcu_set_clc(dev, mdev->alpha2, dev->country_ie_env); mt7921_regd_channel_update(wiphy, dev); mt76_connac_mcu_set_channel_domain(hw->priv); mt7921_set_tx_sar_pwr(hw, NULL); } EXPORT_SYMBOL_GPL(mt7921_regd_update); static void mt7921_regd_notifier(struct wiphy *wiphy, struct regulatory_request *request) { struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy); struct mt792x_dev *dev = mt792x_hw_dev(hw); struct mt76_connac_pm *pm = &dev->pm; memcpy(dev->mt76.alpha2, request->alpha2, sizeof(dev->mt76.alpha2)); dev->mt76.region = request->dfs_region; dev->country_ie_env = request->country_ie_env; if (pm->suspended) return; dev->regd_in_progress = true; mt792x_mutex_acquire(dev); mt7921_regd_update(dev); mt792x_mutex_release(dev); dev->regd_in_progress = false; wake_up(&dev->wait); } int mt7921_mac_init(struct mt792x_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); /* enable hardware rx header translation */ mt76_set(dev, MT_MDP_DCR0, MT_MDP_DCR0_RX_HDR_TRANS_EN); for (i = 0; i < MT792x_WTBL_SIZE; i++) mt7921_mac_wtbl_update(dev, i, MT_WTBL_UPDATE_ADM_COUNT_CLEAR); for (i = 0; i < 2; i++) mt792x_mac_init_band(dev, i); return mt76_connac_mcu_set_rts_thresh(&dev->mt76, 0x92b, 0); } EXPORT_SYMBOL_GPL(mt7921_mac_init); static int __mt7921_init_hardware(struct mt792x_dev *dev) { int ret; /* 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 = mt792x_mcu_init(dev); if (ret) goto out; mt76_eeprom_override(&dev->mphy); ret = mt7921_mcu_set_eeprom(dev); if (ret) goto out; ret = mt7921_mac_init(dev); out: return ret; } static int mt7921_init_hardware(struct mt792x_dev *dev) { int ret, i; set_bit(MT76_STATE_INITIALIZED, &dev->mphy.state); for (i = 0; i < MT792x_MCU_INIT_RETRY_COUNT; i++) { ret = __mt7921_init_hardware(dev); if (!ret) break; mt792x_init_reset(dev); } if (i == MT792x_MCU_INIT_RETRY_COUNT) { dev_err(dev->mt76.dev, "hardware init failed\n"); return ret; } return 0; } static void mt7921_init_work(struct work_struct *work) { struct mt792x_dev *dev = container_of(work, struct mt792x_dev, init_work); int ret; ret = mt7921_init_hardware(dev); if (ret) return; mt76_set_stream_caps(&dev->mphy, true); mt7921_set_stream_he_caps(&dev->phy); ret = mt76_register_device(&dev->mt76, true, mt76_rates, ARRAY_SIZE(mt76_rates)); if (ret) { dev_err(dev->mt76.dev, "register device failed\n"); return; } ret = mt7921_init_debugfs(dev); if (ret) { dev_err(dev->mt76.dev, "register debugfs failed\n"); return; } ret = mt7921_thermal_init(&dev->phy); if (ret) { dev_err(dev->mt76.dev, "thermal init failed\n"); return; } /* we support chip reset now */ dev->hw_init_done = true; mt76_connac_mcu_set_deep_sleep(&dev->mt76, dev->pm.ds_enable); } int mt7921_register_device(struct mt792x_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; dev->mt76.tx_worker.fn = mt792x_tx_worker; INIT_DELAYED_WORK(&dev->pm.ps_work, mt792x_pm_power_save_work); INIT_WORK(&dev->pm.wake_work, mt792x_pm_wake_work); spin_lock_init(&dev->pm.wake.lock); mutex_init(&dev->pm.mutex); init_waitqueue_head(&dev->pm.wait); init_waitqueue_head(&dev->wait); if (mt76_is_sdio(&dev->mt76)) init_waitqueue_head(&dev->mt76.sdio.wait); spin_lock_init(&dev->pm.txq_lock); INIT_DELAYED_WORK(&dev->mphy.mac_work, mt792x_mac_work); INIT_DELAYED_WORK(&dev->phy.scan_work, mt7921_scan_work); INIT_DELAYED_WORK(&dev->coredump.work, mt7921_coredump_work); #if IS_ENABLED(CONFIG_IPV6) INIT_WORK(&dev->ipv6_ns_work, mt7921_set_ipv6_ns_work); skb_queue_head_init(&dev->ipv6_ns_list); #endif skb_queue_head_init(&dev->phy.scan_event_list); skb_queue_head_init(&dev->coredump.msg_list); INIT_WORK(&dev->reset_work, mt7921_mac_reset_work); INIT_WORK(&dev->init_work, mt7921_init_work); INIT_WORK(&dev->phy.roc_work, mt7921_roc_work); timer_setup(&dev->phy.roc_timer, mt792x_roc_timer, 0); init_waitqueue_head(&dev->phy.roc_wait); dev->pm.idle_timeout = MT792x_PM_TIMEOUT; dev->pm.stats.last_wake_event = jiffies; dev->pm.stats.last_doze_event = jiffies; if (!mt76_is_usb(&dev->mt76)) { dev->pm.enable_user = true; dev->pm.enable = true; dev->pm.ds_enable_user = true; dev->pm.ds_enable = true; } if (!mt76_is_mmio(&dev->mt76)) hw->extra_tx_headroom += MT_SDIO_TXD_SIZE + MT_SDIO_HDR_SIZE; mt792x_init_acpi_sar(dev); ret = mt792x_init_wcid(dev); if (ret) return ret; ret = mt792x_init_wiphy(hw); if (ret) return ret; hw->wiphy->reg_notifier = mt7921_regd_notifier; dev->mphy.sband_2g.sband.ht_cap.cap |= IEEE80211_HT_CAP_LDPC_CODING | IEEE80211_HT_CAP_MAX_AMSDU; dev->mphy.sband_5g.sband.ht_cap.cap |= IEEE80211_HT_CAP_LDPC_CODING | IEEE80211_HT_CAP_MAX_AMSDU; dev->mphy.sband_5g.sband.vht_cap.cap |= IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 | IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK | IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE | IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE | (3 << IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT); if (is_mt7922(&dev->mt76)) dev->mphy.sband_5g.sband.vht_cap.cap |= IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ | IEEE80211_VHT_CAP_SHORT_GI_160; dev->mphy.hw->wiphy->available_antennas_rx = dev->mphy.chainmask; dev->mphy.hw->wiphy->available_antennas_tx = dev->mphy.chainmask; queue_work(system_wq, &dev->init_work); return 0; } EXPORT_SYMBOL_GPL(mt7921_register_device);
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