path: root/drivers/staging/wlags49_h2/wl_util.c

/*******************************************************************************
 * Agere Systems Inc.
 * Wireless device driver for Linux (wlags49).
 *
 * Copyright (c) 1998-2003 Agere Systems Inc.
 * All rights reserved.
 *   http://www.agere.com
 *
 * Initially developed by TriplePoint, Inc.
 *   http://www.triplepoint.com
 *
 *------------------------------------------------------------------------------
 *
 *   This file defines misc utility functions.
 *
 *------------------------------------------------------------------------------
 *
 * SOFTWARE LICENSE
 *
 * This software is provided subject to the following terms and conditions,
 * which you should read carefully before using the software.  Using this
 * software indicates your acceptance of these terms and conditions.  If you do
 * not agree with these terms and conditions, do not use the software.
 *
 * Copyright © 2003 Agere Systems Inc.
 * All rights reserved.
 *
 * Redistribution and use in source or binary forms, with or without
 * modifications, are permitted provided that the following conditions are met:
 *
 * . Redistributions of source code must retain the above copyright notice, this
 *    list of conditions and the following Disclaimer as comments in the code as
 *    well as in the documentation and/or other materials provided with the
 *    distribution.
 *
 * . Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following Disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 *
 * . Neither the name of Agere Systems Inc. nor the names of the contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * Disclaimer
 *
 * THIS SOFTWARE IS PROVIDED “AS IS” AND ANY EXPRESS OR IMPLIED WARRANTIES,
 * INCLUDING, BUT NOT LIMITED TO, INFRINGEMENT AND THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  ANY
 * USE, MODIFICATION OR DISTRIBUTION OF THIS SOFTWARE IS SOLELY AT THE USERS OWN
 * RISK. IN NO EVENT SHALL AGERE SYSTEMS INC. OR CONTRIBUTORS BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, INCLUDING, BUT NOT LIMITED TO, CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
 * DAMAGE.
 *
 ******************************************************************************/

/*******************************************************************************
 *  include files
 ******************************************************************************/
#include <wl_version.h>

#include <linux/kernel.h>
// #include <linux/sched.h>
// #include <linux/ptrace.h>
#include <linux/ctype.h>
// #include <linux/string.h>
// #include <linux/timer.h>
// #include <linux/interrupt.h>
// #include <linux/in.h>
// #include <linux/delay.h>
// #include <asm/io.h>
// // #include <asm/bitops.h>

#include <linux/netdevice.h>
#include <linux/etherdevice.h>
// #include <linux/skbuff.h>
// #include <linux/if_arp.h>
// #include <linux/ioport.h>

#include <debug.h>
#include <hcf.h>
// #include <hcfdef.h>

#include <wl_if.h>
#include <wl_internal.h>
#include <wl_util.h>
#include <wl_wext.h>
#include <wl_main.h>



/*******************************************************************************
 * global variables
 ******************************************************************************/

/* A matrix which maps channels to frequencies */
static const long chan_freq_list[][2] =
{
    {1,2412},
    {2,2417},
    {3,2422},
    {4,2427},
    {5,2432},
    {6,2437},
    {7,2442},
    {8,2447},
    {9,2452},
    {10,2457},
    {11,2462},
    {12,2467},
    {13,2472},
    {14,2484},
    {36,5180},
    {40,5200},
    {44,5220},
    {48,5240},
    {52,5260},
    {56,5280},
    {60