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-rw-r--r--mt7921/init.c230
1 files changed, 85 insertions, 145 deletions
diff --git a/mt7921/init.c b/mt7921/init.c
index dcdb3cf04ac1..ff63f37f67d9 100644
--- a/mt7921/init.c
+++ b/mt7921/init.c
@@ -2,134 +2,84 @@
/* 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 "mac.h"
+#include "../mt76_connac2_mac.h"
#include "mcu.h"
-#include "eeprom.h"
-static const struct ieee80211_iface_limit if_limits[] = {
- {
- .max = MT7921_MAX_INTERFACES,
- .types = BIT(NL80211_IFTYPE_STATION)
- },
- {
- .max = 1,
- .types = BIT(NL80211_IFTYPE_AP)
- }
-};
-
-static const struct ieee80211_iface_combination if_comb[] = {
- {
- .limits = if_limits,
- .n_limits = ARRAY_SIZE(if_limits),
- .max_interfaces = MT7921_MAX_INTERFACES,
- .num_different_channels = 1,
- .beacon_int_infra_match = true,
- }
-};
-
-static void
-mt7921_regd_notifier(struct wiphy *wiphy,
- struct regulatory_request *request)
+static ssize_t mt7921_thermal_temp_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
{
- struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
- struct mt7921_dev *dev = mt7921_hw_dev(hw);
+ 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;
- memcpy(dev->mt76.alpha2, request->alpha2, sizeof(dev->mt76.alpha2));
- dev->mt76.region = request->dfs_region;
+ mt792x_mutex_acquire(mdev);
+ temperature = mt7921_mcu_get_temperature(phy);
+ mt792x_mutex_release(mdev);
- mt7921_mutex_acquire(dev);
- mt7921_mcu_set_clc(dev, request->alpha2, request->country_ie_env);
- mt76_connac_mcu_set_channel_domain(hw->priv);
- mt7921_set_tx_sar_pwr(hw, NULL);
- mt7921_mutex_release(dev);
+ 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 int
-mt7921_init_wiphy(struct ieee80211_hw *hw)
-{
- struct mt7921_phy *phy = mt7921_hw_phy(hw);
- struct mt7921_dev *dev = phy->dev;
- struct wiphy *wiphy = hw->wiphy;
-
- hw->queues = 4;
- hw->max_rx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF_HE;
- hw->max_tx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF_HE;
- 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 mt7921_sta);
- hw->vif_data_size = sizeof(struct mt7921_vif);
-
- wiphy->iface_combinations = if_comb;
- wiphy->flags &= ~(WIPHY_FLAG_IBSS_RSN | WIPHY_FLAG_4ADDR_AP |
- WIPHY_FLAG_4ADDR_STATION);
- wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
- BIT(NL80211_IFTYPE_AP);
- wiphy->n_iface_combinations = ARRAY_SIZE(if_comb);
- wiphy->max_scan_ie_len = MT76_CONNAC_SCAN_IE_LEN;
- wiphy->max_scan_ssids = 4;
- wiphy->max_sched_scan_plan_interval =
- MT76_CONNAC_MAX_TIME_SCHED_SCAN_INTERVAL;
- wiphy->max_sched_scan_ie_len = IEEE80211_MAX_DATA_LEN;
- wiphy->max_sched_scan_ssids = MT76_CONNAC_MAX_SCHED_SCAN_SSID;
- wiphy->max_match_sets = MT76_CONNAC_MAX_SCAN_MATCH;
- wiphy->max_sched_scan_reqs = 1;
- wiphy->flags |= WIPHY_FLAG_HAS_CHANNEL_SWITCH;
- wiphy->reg_notifier = mt7921_regd_notifier;
+static struct attribute *mt7921_hwmon_attrs[] = {
+ &sensor_dev_attr_temp1_input.dev_attr.attr,
+ NULL,
+};
+ATTRIBUTE_GROUPS(mt7921_hwmon);
- wiphy->features |= NL80211_FEATURE_SCHED_SCAN_RANDOM_MAC_ADDR |
- NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR;
- wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_SET_SCAN_DWELL);
- wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_BEACON_RATE_LEGACY);
- wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_BEACON_RATE_HT);
- wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_BEACON_RATE_VHT);
- wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_BEACON_RATE_HE);
+static int mt7921_thermal_init(struct mt792x_phy *phy)
+{
+ struct wiphy *wiphy = phy->mt76->hw->wiphy;
+ struct device *hwmon;
+ const char *name;
- ieee80211_hw_set(hw, SINGLE_SCAN_ON_ALL_BANDS);
- 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);
- ieee80211_hw_set(hw, SUPPORTS_PS);
- ieee80211_hw_set(hw, SUPPORTS_DYNAMIC_PS);
- ieee80211_hw_set(hw, SUPPORTS_VHT_EXT_NSS_BW);
- ieee80211_hw_set(hw, CONNECTION_MONITOR);
+ if (!IS_REACHABLE(CONFIG_HWMON))
+ return 0;
- if (dev->pm.enable)
- ieee80211_hw_set(hw, CONNECTION_MONITOR);
+ name = devm_kasprintf(&wiphy->dev, GFP_KERNEL, "mt7921_%s",
+ wiphy_name(wiphy));
- hw->max_tx_fragments = 4;
+ hwmon = devm_hwmon_device_register_with_groups(&wiphy->dev, name, phy,
+ mt7921_hwmon_groups);
+ if (IS_ERR(hwmon))
+ return PTR_ERR(hwmon);
return 0;
}
static void
-mt7921_mac_init_band(struct mt7921_dev *dev, u8 band)
+mt7921_regd_notifier(struct wiphy *wiphy,
+ struct regulatory_request *request)
{
- 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);
-
- mt76_set(dev, MT_WF_RMAC_MIB_TIME0(band), MT_WF_RMAC_MIB_RXTIME_EN);
- mt76_set(dev, MT_WF_RMAC_MIB_AIRTIME0(band), MT_WF_RMAC_MIB_RXTIME_EN);
+ struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
+ struct mt792x_dev *dev = mt792x_hw_dev(hw);
- /* enable MIB tx-rx time reporting */
- mt76_set(dev, MT_MIB_SCR1(band), MT_MIB_TXDUR_EN);
- mt76_set(dev, MT_MIB_SCR1(band), MT_MIB_RXDUR_EN);
+ memcpy(dev->mt76.alpha2, request->alpha2, sizeof(dev->mt76.alpha2));
+ dev->mt76.region = request->dfs_region;
+ dev->country_ie_env = request->country_ie_env;
- 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);
+ mt792x_mutex_acquire(dev);
+ mt7921_mcu_set_clc(dev, request->alpha2, request->country_ie_env);
+ mt76_connac_mcu_set_channel_domain(hw->priv);
+ mt7921_set_tx_sar_pwr(hw, NULL);
+ mt792x_mutex_release(dev);
}
-int mt7921_mac_init(struct mt7921_dev *dev)
+int mt7921_mac_init(struct mt792x_dev *dev)
{
int i;
@@ -139,19 +89,17 @@ int mt7921_mac_init(struct mt7921_dev *dev)
/* enable hardware rx header translation */
mt76_set(dev, MT_MDP_DCR0, MT_MDP_DCR0_RX_HDR_TRANS_EN);
- for (i = 0; i < MT7921_WTBL_SIZE; i++)
+ 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++)
- mt7921_mac_init_band(dev, i);
-
- dev->mt76.rxfilter = mt76_rr(dev, MT_WF_RFCR(0));
+ 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 mt7921_dev *dev)
+static int __mt7921_init_hardware(struct mt792x_dev *dev)
{
int ret;
@@ -159,7 +107,7 @@ static int __mt7921_init_hardware(struct mt7921_dev *dev)
* which should be set before firmware download stage.
*/
mt76_wr(dev, MT_SWDEF_MODE, MT_SWDEF_NORMAL_MODE);
- ret = mt7921_mcu_init(dev);
+ ret = mt792x_mcu_init(dev);
if (ret)
goto out;
@@ -174,21 +122,21 @@ out:
return ret;
}
-static int mt7921_init_hardware(struct mt7921_dev *dev)
+static int mt7921_init_hardware(struct mt792x_dev *dev)
{
int ret, i;
set_bit(MT76_STATE_INITIALIZED, &dev->mphy.state);
- for (i = 0; i < MT7921_MCU_INIT_RETRY_COUNT; i++) {
+ for (i = 0; i < MT792x_MCU_INIT_RETRY_COUNT; i++) {
ret = __mt7921_init_hardware(dev);
if (!ret)
break;
- mt7921_init_reset(dev);
+ mt792x_init_reset(dev);
}
- if (i == MT7921_MCU_INIT_RETRY_COUNT) {
+ if (i == MT792x_MCU_INIT_RETRY_COUNT) {
dev_err(dev->mt76.dev, "hardware init failed\n");
return ret;
}
@@ -196,26 +144,9 @@ static int mt7921_init_hardware(struct mt7921_dev *dev)
return 0;
}
-static int mt7921_init_wcid(struct mt7921_dev *dev)
-{
- int idx;
-
- /* Beacon and mgmt frames should occupy wcid 0 */
- idx = mt76_wcid_alloc(dev->mt76.wcid_mask, MT7921_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;
-}
-
static void mt7921_init_work(struct work_struct *work)
{
- struct mt7921_dev *dev = container_of(work, struct mt7921_dev,
+ struct mt792x_dev *dev = container_of(work, struct mt792x_dev,
init_work);
int ret;
@@ -239,13 +170,19 @@ static void mt7921_init_work(struct work_struct *work)
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 mt7921_dev *dev)
+int mt7921_register_device(struct mt792x_dev *dev)
{
struct ieee80211_hw *hw = mt76_hw(dev);
int ret;
@@ -253,17 +190,17 @@ int mt7921_register_device(struct mt7921_dev *dev)
dev->phy.dev = dev;
dev->phy.mt76 = &dev->mt76.phy;
dev->mt76.phy.priv = &dev->phy;
- dev->mt76.tx_worker.fn = mt7921_tx_worker;
+ dev->mt76.tx_worker.fn = mt792x_tx_worker;
- INIT_DELAYED_WORK(&dev->pm.ps_work, mt7921_pm_power_save_work);
- INIT_WORK(&dev->pm.wake_work, mt7921_pm_wake_work);
+ 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);
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, mt7921_mac_work);
+ 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)
@@ -272,13 +209,15 @@ int mt7921_register_device(struct mt7921_dev *dev)
#endif
skb_queue_head_init(&dev->phy.scan_event_list);
skb_queue_head_init(&dev->coredump.msg_list);
- INIT_LIST_HEAD(&dev->sta_poll_list);
- spin_lock_init(&dev->sta_poll_lock);
INIT_WORK(&dev->reset_work, mt7921_mac_reset_work);
INIT_WORK(&dev->init_work, mt7921_init_work);
- dev->pm.idle_timeout = MT7921_PM_TIMEOUT;
+ 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)) {
@@ -291,16 +230,17 @@ int mt7921_register_device(struct mt7921_dev *dev)
if (!mt76_is_mmio(&dev->mt76))
hw->extra_tx_headroom += MT_SDIO_TXD_SIZE + MT_SDIO_HDR_SIZE;
- mt7921_init_acpi_sar(dev);
+ mt792x_init_acpi_sar(dev);
- ret = mt7921_init_wcid(dev);
+ ret = mt792x_init_wcid(dev);
if (ret)
return ret;
- ret = mt7921_init_wiphy(hw);
+ 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;
generated by cgit v1.3 (git 2.53.0) at 2026-03-10 12:43:47 +0000