1 files changed, 96 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/main.c b/drivers/net/wireless/mediatek/mt76/mt76x0/main.c
new file mode 100644
index 000000000..07380cce8
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/main.c
@@ -0,0 +1,96 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2014 Felix Fietkau <nbd@openwrt.org>
+ * Copyright (C) 2015 Jakub Kicinski <kubakici@wp.pl>
+ * Copyright (C) 2018 Stanislaw Gruszka <stf_xl@wp.pl>
+ */
+
+#include <linux/etherdevice.h>
+#include "mt76x0.h"
+
+static void
+mt76x0_set_channel(struct mt76x02_dev *dev, struct cfg80211_chan_def *chandef)
+{
+	cancel_delayed_work_sync(&dev->cal_work);
+	mt76x02_pre_tbtt_enable(dev, false);
+	if (mt76_is_mmio(&dev->mt76))
+		tasklet_disable(&dev->dfs_pd.dfs_tasklet);
+
+	mt76_set_channel(&dev->mphy);
+	mt76x0_phy_set_channel(dev, chandef);
+
+	mt76x02_mac_cc_reset(dev);
+	mt76x02_edcca_init(dev);
+
+	if (mt76_is_mmio(&dev->mt76)) {
+		mt76x02_dfs_init_params(dev);
+		tasklet_enable(&dev->dfs_pd.dfs_tasklet);
+	}
+	mt76x02_pre_tbtt_enable(dev, true);
+
+	mt76_txq_schedule_all(&dev->mphy);
+}
+
+int mt76x0_set_sar_specs(struct ieee80211_hw *hw,
+			 const struct cfg80211_sar_specs *sar)
+{
+	int err = -EINVAL, power = hw->conf.power_level * 2;
+	struct mt76x02_dev *dev = hw->priv;
+	struct mt76_phy *mphy = &dev->mphy;
+
+	mutex_lock(&dev->mt76.mutex);
+	if (!cfg80211_chandef_valid(&mphy->chandef))
+		goto out;
+
+	err = mt76_init_sar_power(hw, sar);
+	if (err)
+		goto out;
+
+	dev->txpower_conf = mt76_get_sar_power(mphy, mphy->chandef.chan,
+					       power);
+	if (test_bit(MT76_STATE_RUNNING, &mphy->state))
+		mt76x0_phy_set_txpower(dev);
+out:
+	mutex_unlock(&dev->mt76.mutex);
+
+	return err;
+}
+EXPORT_SYMBOL_GPL(mt76x0_set_sar_specs);
+
+int mt76x0_config(struct ieee80211_hw *hw, u32 changed)
+{
+	struct mt76x02_dev *dev = hw->priv;
+
+	mutex_lock(&dev->mt76.mutex);
+
+	if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
+		ieee80211_stop_queues(hw);
+		mt76x0_set_channel(dev, &hw->conf.chandef);
+		ieee80211_wake_queues(hw);
+	}
+
+	if (changed & IEEE80211_CONF_CHANGE_POWER) {
+		struct mt76_phy *mphy = &dev->mphy;
+
+		dev->txpower_conf = hw->conf.power_level * 2;
+		dev->txpower_conf = mt76_get_sar_power(mphy,
+						       mphy->chandef.chan,
+						       dev->txpower_conf);
+		if (test_bit(MT76_STATE_RUNNING, &mphy->state))
+			mt76x0_phy_set_txpower(dev);
+	}
+
+	if (changed & IEEE80211_CONF_CHANGE_MONITOR) {
+		if (!(hw->conf.flags & IEEE80211_CONF_MONITOR))
+			dev->mt76.rxfilter |= MT_RX_FILTR_CFG_PROMISC;
+		else
+			dev->mt76.rxfilter &= ~MT_RX_FILTR_CFG_PROMISC;
+
+		mt76_wr(dev, MT_RX_FILTR_CFG, dev->mt76.rxfilter);
+	}
+
+	mutex_unlock(&dev->mt76.mutex);
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(mt76x0_config);