uspace/drv/nic/ar9271/ath_usb.h

   1 /*
   2  * Copyright (c) 2015 Jan Kolarik
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  *
   9  * - Redistributions of source code must retain the above copyright
  10  *   notice, this list of conditions and the following disclaimer.
  11  * - Redistributions in binary form must reproduce the above copyright
  12  *   notice, this list of conditions and the following disclaimer in the
  13  *   documentation and/or other materials provided with the distribution.
  14  * - The name of the author may not be used to endorse or promote products
  15  *   derived from this software without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  18  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  19  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  20  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  21  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  22  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  23  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  24  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27  */
  28
  29 /** @file ath_usb.h
  30  *
  31  * Definitions of Atheros USB wifi device functions.
  32  *
  33  */
  34
  35 #ifndef ATHEROS_ATH_USB_H
  36 #define ATHEROS_ATH_USB_H
  37
  38 #include <usb/dev/driver.h>
  39 #include "ath.h"
  40
  41 #define RX_TAG  0x4e00
  42 #define TX_TAG  0x697e
  43
  44 /** Atheros USB wifi device structure */
  45 typedef struct {
  46         /** USB pipes indexes */
  47         int input_ctrl_pipe_number;
  48         int output_ctrl_pipe_number;
  49         int input_data_pipe_number;
  50         int output_data_pipe_number;
  51
  52         /** Pointer to connected USB device. */
  53         usb_device_t *usb_device;
  54 } ath_usb_t;
  55
  56 typedef struct {
  57         uint16_t length;  /**< Little Endian value! */
  58         uint16_t tag;     /**< Little Endian value! */
  59 } ath_usb_data_header_t;
  60
  61 extern int ath_usb_init(ath_t *, usb_device_t *);
  62
  63 #endif  /* ATHEROS_ATH_USB_H */