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