[][MAC80211][Change MT76 Makefile and add bersa support]

[Description]
Change MT76 Makefile and add bersa support

[Release-log]
N/A

Change-Id: Iecb0e9968c8e212a6ab92698c84d2e3a56dbd65b
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/5809192
diff --git a/autobuild_mac80211_release/mt7986_bersa_mac80211/package/kernel/mt76/src/mt76x2/usb.c b/autobuild_mac80211_release/mt7986_bersa_mac80211/package/kernel/mt76/src/mt76x2/usb.c
new file mode 100644
index 0000000..55068f3
--- /dev/null
+++ b/autobuild_mac80211_release/mt7986_bersa_mac80211/package/kernel/mt76/src/mt76x2/usb.c
@@ -0,0 +1,150 @@
+// SPDX-License-Identifier: ISC
+/*
+ * Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+
+#include "../mt76x02_usb.h"
+#include "mt76x2u.h"
+
+static const struct usb_device_id mt76x2u_device_table[] = {
+	{ USB_DEVICE(0x0b05, 0x1833) },	/* Asus USB-AC54 */
+	{ USB_DEVICE(0x0b05, 0x17eb) },	/* Asus USB-AC55 */
+	{ USB_DEVICE(0x0b05, 0x180b) },	/* Asus USB-N53 B1 */
+	{ USB_DEVICE(0x0e8d, 0x7612) },	/* Aukey USBAC1200 - Alfa AWUS036ACM */
+	{ USB_DEVICE(0x057c, 0x8503) },	/* Avm FRITZ!WLAN AC860 */
+	{ USB_DEVICE(0x7392, 0xb711) },	/* Edimax EW 7722 UAC */
+	{ USB_DEVICE(0x0e8d, 0x7632) },	/* HC-M7662BU1 */
+	{ USB_DEVICE(0x2c4e, 0x0103) },	/* Mercury UD13 */
+	{ USB_DEVICE(0x0846, 0x9053) },	/* Netgear A6210 */
+	{ USB_DEVICE(0x045e, 0x02e6) },	/* XBox One Wireless Adapter */
+	{ USB_DEVICE(0x045e, 0x02fe) },	/* XBox One Wireless Adapter */
+	{ },
+};
+
+static int mt76x2u_probe(struct usb_interface *intf,
+			 const struct usb_device_id *id)
+{
+	static const struct mt76_driver_ops drv_ops = {
+		.drv_flags = MT_DRV_SW_RX_AIRTIME,
+		.survey_flags = SURVEY_INFO_TIME_TX,
+		.update_survey = mt76x02_update_channel,
+		.tx_prepare_skb = mt76x02u_tx_prepare_skb,
+		.tx_complete_skb = mt76x02u_tx_complete_skb,
+		.tx_status_data = mt76x02_tx_status_data,
+		.rx_skb = mt76x02_queue_rx_skb,
+		.sta_ps = mt76x02_sta_ps,
+		.sta_add = mt76x02_sta_add,
+		.sta_remove = mt76x02_sta_remove,
+	};
+	struct usb_device *udev = interface_to_usbdev(intf);
+	struct mt76x02_dev *dev;
+	struct mt76_dev *mdev;
+	int err;
+
+	mdev = mt76_alloc_device(&intf->dev, sizeof(*dev), &mt76x2u_ops,
+				 &drv_ops);
+	if (!mdev)
+		return -ENOMEM;
+
+	dev = container_of(mdev, struct mt76x02_dev, mt76);
+
+	udev = usb_get_dev(udev);
+	usb_reset_device(udev);
+
+	usb_set_intfdata(intf, dev);
+
+	mt76x02u_init_mcu(mdev);
+	err = mt76u_init(mdev, intf);
+	if (err < 0)
+		goto err;
+
+	mdev->rev = mt76_rr(dev, MT_ASIC_VERSION);
+	dev_info(mdev->dev, "ASIC revision: %08x\n", mdev->rev);
+	if (!is_mt76x2(dev)) {
+		err = -ENODEV;
+		goto err;
+	}
+
+	err = mt76x2u_register_device(dev);
+	if (err < 0)
+		goto err;
+
+	return 0;
+
+err:
+	mt76u_queues_deinit(&dev->mt76);
+	mt76_free_device(&dev->mt76);
+	usb_set_intfdata(intf, NULL);
+	usb_put_dev(udev);
+
+	return err;
+}
+
+static void mt76x2u_disconnect(struct usb_interface *intf)
+{
+	struct usb_device *udev = interface_to_usbdev(intf);
+	struct mt76x02_dev *dev = usb_get_intfdata(intf);
+	struct ieee80211_hw *hw = mt76_hw(dev);
+
+	set_bit(MT76_REMOVED, &dev->mphy.state);
+	ieee80211_unregister_hw(hw);
+	mt76x2u_cleanup(dev);
+	mt76_free_device(&dev->mt76);
+	usb_set_intfdata(intf, NULL);
+	usb_put_dev(udev);
+}
+
+static int __maybe_unused mt76x2u_suspend(struct usb_interface *intf,
+					  pm_message_t state)
+{
+	struct mt76x02_dev *dev = usb_get_intfdata(intf);
+
+	mt76u_stop_rx(&dev->mt76);
+
+	return 0;
+}
+
+static int __maybe_unused mt76x2u_resume(struct usb_interface *intf)
+{
+	struct mt76x02_dev *dev = usb_get_intfdata(intf);
+	int err;
+
+	err = mt76u_resume_rx(&dev->mt76);
+	if (err < 0)
+		goto err;
+
+	err = mt76x2u_init_hardware(dev);
+	if (err < 0)
+		goto err;
+
+	return 0;
+
+err:
+	mt76x2u_cleanup(dev);
+	return err;
+}
+
+MODULE_DEVICE_TABLE(usb, mt76x2u_device_table);
+MODULE_FIRMWARE(MT7662_FIRMWARE);
+MODULE_FIRMWARE(MT7662_ROM_PATCH);
+
+static struct usb_driver mt76x2u_driver = {
+	.name		= KBUILD_MODNAME,
+	.id_table	= mt76x2u_device_table,
+	.probe		= mt76x2u_probe,
+	.disconnect	= mt76x2u_disconnect,
+#ifdef CONFIG_PM
+	.suspend	= mt76x2u_suspend,
+	.resume		= mt76x2u_resume,
+	.reset_resume	= mt76x2u_resume,
+#endif /* CONFIG_PM */
+	.soft_unbind	= 1,
+	.disable_hub_initiated_lpm = 1,
+};
+module_usb_driver(mt76x2u_driver);
+
+MODULE_AUTHOR("Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>");
+MODULE_LICENSE("Dual BSD/GPL");