mt76/mt7615/usb.c

24 static u32 mt7663u_rr(struct mt76_dev *dev, u32 addr)
28 	mutex_lock(&dev->usb.usb_ctrl_mtx);
29 	ret = ___mt76u_rr(dev, MT_VEND_READ_EXT,
31 	mutex_unlock(&dev->usb.usb_ctrl_mtx);
36 static void mt7663u_wr(struct mt76_dev *dev, u32 addr, u32 val)
38 	mutex_lock(&dev->usb.usb_ctrl_mtx);
39 	___mt76u_wr(dev, MT_VEND_WRITE_EXT,
41 	mutex_unlock(&dev->usb.usb_ctrl_mtx);
44 static u32 mt7663u_rmw(struct mt76_dev *dev, u32 addr,
47 	mutex_lock(&dev->usb.usb_ctrl_mtx);
48 	val |= ___mt76u_rr(dev, MT_VEND_READ_EXT,
50 	___mt76u_wr(dev, MT_VEND_WRITE_EXT,
52 	mutex_unlock(&dev->usb.usb_ctrl_mtx);
57 static void mt7663u_copy(struct mt76_dev *dev, u32 offset,
60 	struct mt76_usb *usb = &dev->usb;
70 		ret = __mt76u_vendor_request(dev, MT_VEND_WRITE_EXT,
85 	struct mt7615_dev *dev = hw->priv;
87 	clear_bit(MT76_STATE_RUNNING, &dev->mphy.state);
92 	mt76u_stop_tx(&dev->mt76);
95 static void mt7663u_cleanup(struct mt7615_dev *dev)
97 	clear_bit(MT76_STATE_INITIALIZED, &dev->mphy.state);
98 	mt76u_queues_deinit(&dev->mt76);
103 	struct mt7615_dev *dev;
105 	dev = container_of(work, struct mt7615_dev, mcu_work);
106 	if (mt7663u_mcu_init(dev))
109 	mt7615_init_work(dev);
137 	struct mt7615_dev *dev;
141 	ops = devm_kmemdup(&usb_intf->dev, &mt7615_ops, sizeof(mt7615_ops),
148 	mdev = mt76_alloc_device(&usb_intf->dev, sizeof(*dev), ops, &drv_ops);
152 	dev = container_of(mdev, struct mt7615_dev, mt76);
156 	usb_set_intfdata(usb_intf, dev);
158 	INIT_WORK(&dev->mcu_work, mt7663u_init_work);
159 	dev->reg_map = mt7663_usb_sdio_reg_map;
160 	dev->ops = ops;
165 	mdev->rev = (mt76_rr(dev, MT_HW_CHIPID) << 16) |
166 		    (mt76_rr(dev, MT_HW_REV) & 0xff);
167 	dev_dbg(mdev->dev, "ASIC revision: %04x\n", mdev->rev);
169 	if (!mt76_poll_msec(dev, MT_CONN_ON_MISC, MT_TOP_MISC2_FW_PWR_ON,
171 		ret = mt7663u_mcu_power_on(dev);
175 		set_bit(MT76_STATE_POWER_OFF, &dev->mphy.state);
178 	ret = mt76u_alloc_mcu_queue(&dev->mt76);
182 	ret = mt76u_alloc_queues(&dev->mt76);
186 	ret = mt7663_usb_sdio_register_device(dev);
193 	mt76u_queues_deinit(&dev->mt76);
197 	mt76_free_device(&dev->mt76);
204 	struct mt7615_dev *dev = usb_get_intfdata(usb_intf);
206 	if (!test_bit(MT76_STATE_INITIALIZED, &dev->mphy.state))
209 	ieee80211_unregister_hw(dev->mt76.hw);
210 	mt7663u_cleanup(dev);
215 	mt76_free_device(&dev->mt76);
221 	struct mt7615_dev *dev = usb_get_intfdata(intf);
223 	if (!test_bit(MT76_STATE_SUSPEND, &dev->mphy.state) &&
224 	    mt7615_firmware_offload(dev)) {
227 		err = mt76_connac_mcu_set_hif_suspend(&dev->mt76, true);
232 	mt76u_stop_rx(&dev->mt76);
233 	mt76u_stop_tx(&dev->mt76);
240 	struct mt7615_dev *dev = usb_get_intfdata(intf);
243 	err = mt76u_vendor_request(&dev->mt76, MT_VEND_FEATURE_SET,
249 	err = mt76u_resume_rx(&dev->mt76);
253 	if (!test_bit(MT76_STATE_SUSPEND, &dev->mphy.state) &&
254 	    mt7615_firmware_offload(dev))
255 		err = mt76_connac_mcu_set_hif_suspend(&dev->mt76, false);