LXR linux/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
  56struct firmware;
  57
  58struct 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 */
  83