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1/* SPDX-License-Identifier: GPL-2.0-only */2/*3 * Copyright (C) 2015 Jakub Kicinski <kubakici@wp.pl>4 */5 6#ifndef __MT7601U_USB_H7#define __MT7601U_USB_H8 9#include "mt7601u.h"10 11#define MT7601U_FIRMWARE "mt7601u.bin"12 13#define MT_VEND_REQ_MAX_RETRY 1014#define MT_VEND_REQ_TOUT_MS 30015 16#define MT_VEND_DEV_MODE_RESET 117 18#define MT_VEND_BUF sizeof(__le32)19 20enum mt_vendor_req {21 MT_VEND_DEV_MODE = 1,22 MT_VEND_WRITE = 2,23 MT_VEND_MULTI_READ = 7,24 MT_VEND_WRITE_FCE = 0x42,25};26 27enum mt_usb_ep_in {28 MT_EP_IN_PKT_RX,29 MT_EP_IN_CMD_RESP,30 __MT_EP_IN_MAX,31};32 33enum mt_usb_ep_out {34 MT_EP_OUT_INBAND_CMD,35 MT_EP_OUT_AC_BK,36 MT_EP_OUT_AC_BE,37 MT_EP_OUT_AC_VI,38 MT_EP_OUT_AC_VO,39 MT_EP_OUT_HCCA,40 __MT_EP_OUT_MAX,41};42 43static inline struct usb_device *mt7601u_to_usb_dev(struct mt7601u_dev *mt7601u)44{45 return interface_to_usbdev(to_usb_interface(mt7601u->dev));46}47 48static inline bool mt7601u_urb_has_error(struct urb *urb)49{50 return urb->status &&51 urb->status != -ENOENT &&52 urb->status != -ECONNRESET &&53 urb->status != -ESHUTDOWN;54}55 56bool mt7601u_usb_alloc_buf(struct mt7601u_dev *dev, size_t len,57 struct mt7601u_dma_buf *buf);58void mt7601u_usb_free_buf(struct mt7601u_dev *dev, struct mt7601u_dma_buf *buf);59int mt7601u_usb_submit_buf(struct mt7601u_dev *dev, int dir, int ep_idx,60 struct mt7601u_dma_buf *buf, gfp_t gfp,61 usb_complete_t complete_fn, void *context);62void mt7601u_complete_urb(struct urb *urb);63 64int mt7601u_vendor_request(struct mt7601u_dev *dev, const u8 req,65 const u8 direction, const u16 val, const u16 offset,66 void *buf, const size_t buflen);67void mt7601u_vendor_reset(struct mt7601u_dev *dev);68int mt7601u_vendor_single_wr(struct mt7601u_dev *dev, const u8 req,69 const u16 offset, const u32 val);70 71#endif72