1178825Sdfr/* SPDX-License-Identifier: GPL-2.0-only */
2233294Sstas/*
3233294Sstas * Copyright (C) 2015 Jakub Kicinski <kubakici@wp.pl>
4233294Sstas */
5178825Sdfr
6233294Sstas#ifndef __MT7601U_USB_H
7233294Sstas#define __MT7601U_USB_H
8233294Sstas
9178825Sdfr#include "mt7601u.h"
10233294Sstas
11233294Sstas#define MT7601U_FIRMWARE	"mt7601u.bin"
12178825Sdfr
13233294Sstas#define MT_VEND_REQ_MAX_RETRY	10
14233294Sstas#define MT_VEND_REQ_TOUT_MS	300
15233294Sstas
16178825Sdfr#define MT_VEND_DEV_MODE_RESET	1
17233294Sstas
18233294Sstas#define MT_VEND_BUF		sizeof(__le32)
19233294Sstas
20178825Sdfrenum mt_vendor_req {
21233294Sstas	MT_VEND_DEV_MODE = 1,
22233294Sstas	MT_VEND_WRITE = 2,
23233294Sstas	MT_VEND_MULTI_READ = 7,
24233294Sstas	MT_VEND_WRITE_FCE = 0x42,
25233294Sstas};
26233294Sstas
27233294Sstasenum mt_usb_ep_in {
28233294Sstas	MT_EP_IN_PKT_RX,
29233294Sstas	MT_EP_IN_CMD_RESP,
30233294Sstas	__MT_EP_IN_MAX,
31233294Sstas};
32178825Sdfr
33178825Sdfrenum mt_usb_ep_out {
34178825Sdfr	MT_EP_OUT_INBAND_CMD,
35178825Sdfr	MT_EP_OUT_AC_BK,
36178825Sdfr	MT_EP_OUT_AC_BE,
37178825Sdfr	MT_EP_OUT_AC_VI,
38178825Sdfr	MT_EP_OUT_AC_VO,
39178825Sdfr	MT_EP_OUT_HCCA,
40178825Sdfr	__MT_EP_OUT_MAX,
41178825Sdfr};
42178825Sdfr
43178825Sdfrstatic inline struct usb_device *mt7601u_to_usb_dev(struct mt7601u_dev *mt7601u)
44178825Sdfr{
45178825Sdfr	return interface_to_usbdev(to_usb_interface(mt7601u->dev));
46178825Sdfr}
47178825Sdfr
48178825Sdfrstatic inline bool mt7601u_urb_has_error(struct urb *urb)
49178825Sdfr{
50178825Sdfr	return urb->status &&
51178825Sdfr		urb->status != -ENOENT &&
52178825Sdfr		urb->status != -ECONNRESET &&
53178825Sdfr		urb->status != -ESHUTDOWN;
54178825Sdfr}
55178825Sdfr
56178825Sdfrbool mt7601u_usb_alloc_buf(struct mt7601u_dev *dev, size_t len,
57178825Sdfr			   struct mt7601u_dma_buf *buf);
58178825Sdfrvoid mt7601u_usb_free_buf(struct mt7601u_dev *dev, struct mt7601u_dma_buf *buf);
59178825Sdfrint mt7601u_usb_submit_buf(struct mt7601u_dev *dev, int dir, int ep_idx,
60178825Sdfr			   struct mt7601u_dma_buf *buf, gfp_t gfp,
61178825Sdfr			   usb_complete_t complete_fn, void *context);
62178825Sdfrvoid mt7601u_complete_urb(struct urb *urb);
63178825Sdfr
64178825Sdfrint mt7601u_vendor_request(struct mt7601u_dev *dev, const u8 req,
65178825Sdfr			   const u8 direction, const u16 val, const u16 offset,
66178825Sdfr			   void *buf, const size_t buflen);
67233294Sstasvoid mt7601u_vendor_reset(struct mt7601u_dev *dev);
68178825Sdfrint mt7601u_vendor_single_wr(struct mt7601u_dev *dev, const u8 req,
69178825Sdfr			     const u16 offset, const u32 val);
70178825Sdfr
71178825Sdfr#endif
72178825Sdfr