/*
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* Copyright (C) 2015 Jakub Kicinski <kubakici@wp.pl>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2
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* as published by the Free Software Foundation
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef __MT7601U_USB_H
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#define __MT7601U_USB_H
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#include "mt7601u.h"
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#define MT7601U_FIRMWARE "mt7601u.bin"
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#define MT_VEND_REQ_MAX_RETRY 10
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#define MT_VEND_REQ_TOUT_MS 300
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#define MT_VEND_DEV_MODE_RESET 1
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#define MT_VEND_BUF sizeof(__le32)
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enum mt_vendor_req {
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MT_VEND_DEV_MODE = 1,
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MT_VEND_WRITE = 2,
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MT_VEND_MULTI_READ = 7,
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MT_VEND_WRITE_FCE = 0x42,
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};
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enum mt_usb_ep_in {
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MT_EP_IN_PKT_RX,
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MT_EP_IN_CMD_RESP,
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__MT_EP_IN_MAX,
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};
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enum mt_usb_ep_out {
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MT_EP_OUT_INBAND_CMD,
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MT_EP_OUT_AC_BK,
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MT_EP_OUT_AC_BE,
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MT_EP_OUT_AC_VI,
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MT_EP_OUT_AC_VO,
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MT_EP_OUT_HCCA,
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__MT_EP_OUT_MAX,
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};
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static inline struct usb_device *mt7601u_to_usb_dev(struct mt7601u_dev *mt7601u)
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{
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return interface_to_usbdev(to_usb_interface(mt7601u->dev));
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}
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static inline bool mt7601u_urb_has_error(struct urb *urb)
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{
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return urb->status &&
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urb->status != -ENOENT &&
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urb->status != -ECONNRESET &&
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urb->status != -ESHUTDOWN;
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}
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bool mt7601u_usb_alloc_buf(struct mt7601u_dev *dev, size_t len,
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struct mt7601u_dma_buf *buf);
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void mt7601u_usb_free_buf(struct mt7601u_dev *dev, struct mt7601u_dma_buf *buf);
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int mt7601u_usb_submit_buf(struct mt7601u_dev *dev, int dir, int ep_idx,
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struct mt7601u_dma_buf *buf, gfp_t gfp,
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usb_complete_t complete_fn, void *context);
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void mt7601u_complete_urb(struct urb *urb);
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int mt7601u_vendor_request(struct mt7601u_dev *dev, const u8 req,
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const u8 direction, const u16 val, const u16 offset,
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void *buf, const size_t buflen);
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void mt7601u_vendor_reset(struct mt7601u_dev *dev);
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int mt7601u_vendor_single_wr(struct mt7601u_dev *dev, const u8 req,
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const u16 offset, const u32 val);
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#endif
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