1 // SPDX-License-Identifier: ISC
18 	mutex_lock(&dev->usb.usb_ctrl_mtx);  in mt792xu_rr()
21 	mutex_unlock(&dev->usb.usb_ctrl_mtx);  in mt792xu_rr()
29 	mutex_lock(&dev->usb.usb_ctrl_mtx);  in mt792xu_wr()
32 	mutex_unlock(&dev->usb.usb_ctrl_mtx);  in mt792xu_wr()
38 	mutex_lock(&dev->usb.usb_ctrl_mtx);  in mt792xu_rmw()
43 	mutex_unlock(&dev->usb.usb_ctrl_mtx);  in mt792xu_rmw()
49 void mt792xu_copy(struct mt76_dev *dev, u32 offset, const void *data, int len)  in mt792xu_copy()  argument
51 	struct mt76_usb *usb = &dev->usb;  in mt792xu_copy()
57 	mutex_lock(&usb->usb_ctrl_mtx);  in mt792xu_copy()
59 		batch_len = min_t(int, usb->data_len, len - i);  in mt792xu_copy()
60 		memcpy(usb->data, val + i, batch_len);  in mt792xu_copy()
63 					     (offset + i) >> 16, offset + i,  in mt792xu_copy()
64 					     usb->data, batch_len);  in mt792xu_copy()
70 	mutex_unlock(&usb->usb_ctrl_mtx);  in mt792xu_copy()
78 	ret = mt76u_vendor_request(&dev->mt76, MT_VEND_POWER_ON,  in mt792xu_mcu_power_on()
86 		dev_err(dev->mt76.dev, "Timeout for power on\n");  in mt792xu_mcu_power_on()
87 		ret = -EIO;  in mt792xu_mcu_power_on()
96 	clear_bit(MT76_STATE_INITIALIZED, &dev->mphy.state);  in mt792xu_cleanup()
98 	skb_queue_purge(&dev->mt76.mcu.res_q);  in mt792xu_cleanup()
99 	mt76u_queues_deinit(&dev->mt76);  in mt792xu_cleanup()
106 	mutex_lock(&dev->usb.usb_ctrl_mtx);  in mt792xu_uhw_rr()
109 	mutex_unlock(&dev->usb.usb_ctrl_mtx);  in mt792xu_uhw_rr()
116 	mutex_lock(&dev->usb.usb_ctrl_mtx);  in mt792xu_uhw_wr()
119 	mutex_unlock(&dev->usb.usb_ctrl_mtx);  in mt792xu_uhw_wr()
184 		return -ETIMEDOUT;  in mt792xu_dma_rx_evt_ep4()
199 	 * bits[4,9]: out blk ep 4-9  in mt792xu_epctl_rst_opt()
200 	 * bits[20,21]: in blk ep 4-5  in mt792xu_epctl_rst_opt()
203 	val = mt792xu_uhw_rr(&dev->mt76, MT_SSUSB_EPCTL_CSR_EP_RST_OPT);  in mt792xu_epctl_rst_opt()
208 	mt792xu_uhw_wr(&dev->mt76, MT_SSUSB_EPCTL_CSR_EP_RST_OPT, val);  in mt792xu_epctl_rst_opt()
211 int mt792xu_dma_init(struct mt792x_dev *dev, bool resume)  in mt792xu_dma_init()  argument
226 	if (resume)  in mt792xu_dma_init()
246 	val = mt792xu_uhw_rr(&dev->mt76, MT_CBTOP_RGU_WF_SUBSYS_RST);  in mt792xu_wfsys_reset()
248 	mt792xu_uhw_wr(&dev->mt76, MT_CBTOP_RGU_WF_SUBSYS_RST, val);  in mt792xu_wfsys_reset()
252 	val = mt792xu_uhw_rr(&dev->mt76, MT_CBTOP_RGU_WF_SUBSYS_RST);  in mt792xu_wfsys_reset()
254 	mt792xu_uhw_wr(&dev->mt76, MT_CBTOP_RGU_WF_SUBSYS_RST, val);  in mt792xu_wfsys_reset()
256 	mt792xu_uhw_wr(&dev->mt76, MT_UDMA_CONN_INFRA_STATUS_SEL, 0);  in mt792xu_wfsys_reset()
258 		val = mt792xu_uhw_rr(&dev->mt76, MT_UDMA_CONN_INFRA_STATUS);  in mt792xu_wfsys_reset()
266 		return -ETIMEDOUT;  in mt792xu_wfsys_reset()
274 	set_bit(MT76_RESET, &dev->mphy.state);  in mt792xu_init_reset()
276 	wake_up(&dev->mt76.mcu.wait);  in mt792xu_init_reset()
277 	skb_queue_purge(&dev->mt76.mcu.res_q);  in mt792xu_init_reset()
279 	mt76u_stop_rx(&dev->mt76);  in mt792xu_init_reset()
280 	mt76u_stop_tx(&dev->mt76);  in mt792xu_init_reset()
284 	clear_bit(MT76_RESET, &dev->mphy.state);  in mt792xu_init_reset()
286 	return mt76u_resume_rx(&dev->mt76);  in mt792xu_init_reset()
294 	cancel_work_sync(&dev->init_work);  in mt792xu_disconnect()
295 	if (!test_bit(MT76_STATE_INITIALIZED, &dev->mphy.state))  in mt792xu_disconnect()
298 	mt76_unregister_device(&dev->mt76);  in mt792xu_disconnect()
304 	mt76_free_device(&dev->mt76);  in mt792xu_disconnect()