1 files changed, 118 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/usb_main.c b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_main.c
new file mode 100644
index 000000000000..66b06a493d95
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_main.c
@@ -0,0 +1,118 @@
+// SPDX-License-Identifier: BSD-3-Clause-Clear
+/*
+ * Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
+ */
+
+#include "mt76x2u.h"
+#include "../mt76x02_usb.h"
+
+static int mt76x2u_start(struct ieee80211_hw *hw)
+{
+	struct mt76x02_dev *dev = hw->priv;
+	int ret;
+
+	ret = mt76x02u_mac_start(dev);
+	if (ret)
+		return ret;
+
+	ieee80211_queue_delayed_work(mt76_hw(dev), &dev->mphy.mac_work,
+				     MT_MAC_WORK_INTERVAL);
+	set_bit(MT76_STATE_RUNNING, &dev->mphy.state);
+
+	return 0;
+}
+
+static void mt76x2u_stop(struct ieee80211_hw *hw, bool suspend)
+{
+	struct mt76x02_dev *dev = hw->priv;
+
+	clear_bit(MT76_STATE_RUNNING, &dev->mphy.state);
+	mt76u_stop_tx(&dev->mt76);
+	mt76x2u_stop_hw(dev);
+}
+
+int mt76x2u_set_channel(struct mt76_phy *mphy)
+{
+	struct mt76x02_dev *dev = container_of(mphy->dev, struct mt76x02_dev, mt76);
+	int err;
+
+	mt76x02_pre_tbtt_enable(dev, false);
+	mt76x2_mac_stop(dev, false);
+
+	err = mt76x2u_phy_set_channel(dev, &mphy->chandef);
+
+	mt76x02_mac_cc_reset(dev);
+	mt76x2_mac_resume(dev);
+
+	mt76x02_pre_tbtt_enable(dev, true);
+
+	return err;
+}
+
+static int
+mt76x2u_config(struct ieee80211_hw *hw, int radio_idx, u32 changed)
+{
+	struct mt76x02_dev *dev = hw->priv;
+	int err = 0;
+
+	mutex_lock(&dev->mt76.mutex);
+
+	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);
+	}
+
+	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);
+		/* convert to per-chain power for 2x2 devices */
+		dev->txpower_conf -= 6;
+
+		if (test_bit(MT76_STATE_RUNNING, &mphy->state))
+			mt76x2_phy_set_txpower(dev);
+	}
+
+	mutex_unlock(&dev->mt76.mutex);
+
+	if (changed & IEEE80211_CONF_CHANGE_CHANNEL)
+		mt76_update_channel(&dev->mphy);
+
+	return err;
+}
+
+const struct ieee80211_ops mt76x2u_ops = {
+	.add_chanctx = ieee80211_emulate_add_chanctx,
+	.remove_chanctx = ieee80211_emulate_remove_chanctx,
+	.change_chanctx = ieee80211_emulate_change_chanctx,
+	.switch_vif_chanctx = ieee80211_emulate_switch_vif_chanctx,
+	.tx = mt76x02_tx,
+	.start = mt76x2u_start,
+	.stop = mt76x2u_stop,
+	.add_interface = mt76x02_add_interface,
+	.remove_interface = mt76x02_remove_interface,
+	.sta_state = mt76_sta_state,
+	.sta_pre_rcu_remove = mt76_sta_pre_rcu_remove,
+	.set_key = mt76x02_set_key,
+	.ampdu_action = mt76x02_ampdu_action,
+	.config = mt76x2u_config,
+	.wake_tx_queue = mt76_wake_tx_queue,
+	.bss_info_changed = mt76x02_bss_info_changed,
+	.configure_filter = mt76x02_configure_filter,
+	.conf_tx = mt76x02_conf_tx,
+	.sw_scan_start = mt76_sw_scan,
+	.sw_scan_complete = mt76x02_sw_scan_complete,
+	.sta_rate_tbl_update = mt76x02_sta_rate_tbl_update,
+	.get_txpower = mt76_get_txpower,
+	.get_survey = mt76_get_survey,
+	.set_tim = mt76_set_tim,
+	.release_buffered_frames = mt76_release_buffered_frames,
+	.get_antenna = mt76_get_antenna,
+	.set_sar_specs = mt76x2_set_sar_specs,
+};