release/src-rt-6.x.4708/linux/linux-2.6.36/drivers/net/wireless/ath/ar9170/usb.h

   1 /*
   2  * Atheros AR9170 USB driver
   3  *
   4  * Driver specific definitions
   5  *
   6  * Copyright 2008, Johannes Berg <johannes@sipsolutions.net>
   7  * Copyright 2009, Christian Lamparter <chunkeey@web.de>
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; see the file COPYING.  If not, see
  21  * http://www.gnu.org/licenses/.
  22  *
  23  * This file incorporates work covered by the following copyright and
  24  * permission notice:
  25  *    Copyright (c) 2007-2008 Atheros Communications, Inc.
  26  *
  27  *    Permission to use, copy, modify, and/or distribute this software for any
  28  *    purpose with or without fee is hereby granted, provided that the above
  29  *    copyright notice and this permission notice appear in all copies.
  30  *
  31  *    THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  32  *    WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  33  *    MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  34  *    ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  35  *    WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  36  *    ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  37  *    OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  38  */
  39 #ifndef __USB_H
  40 #define __USB_H
  41
  42 #include <linux/usb.h>
  43 #include <linux/completion.h>
  44 #include <linux/spinlock.h>
  45 #include <linux/leds.h>
  46 #include <net/cfg80211.h>
  47 #include <net/mac80211.h>
  48 #include <linux/firmware.h>
  49 #include "eeprom.h"
  50 #include "hw.h"
  51 #include "ar9170.h"
  52
  53 #define AR9170_NUM_RX_URBS                      16
  54 #define AR9170_NUM_TX_URBS                      8
  55
  56 struct firmware;
  57
  58 struct ar9170_usb {
  59         struct ar9170 common;
  60         struct usb_device *udev;
  61         struct usb_interface *intf;
  62
  63         struct usb_anchor rx_submitted;
  64         struct usb_anchor tx_pending;
  65         struct usb_anchor tx_submitted;
  66
  67         bool req_one_stage_fw;
  68
  69         spinlock_t tx_urb_lock;
  70         atomic_t tx_submitted_urbs;
  71         unsigned int tx_pending_urbs;
  72
  73         struct completion cmd_wait;
  74         struct completion firmware_loading_complete;
  75         int readlen;
  76         u8 *readbuf;
  77
  78         const struct firmware *init_values;
  79         const struct firmware *firmware;
  80 };
  81
  82 #endif /* __USB_H */