oid_mgt.c

来自「mini-PCI driver for LHWT chipsets」· C语言 代码 · 共 50 行

/* Copyright (C) 2005 LHWT Inc. */

#include "wtprecomp.h"

/* to convert between channel and freq */
extern const int frequency_list_bg[];
extern const int frequency_list_a[];


int
channel_of_freq(int f)
{
	int c = 0;

	if ((f >= 2412) && (f <= 2484)) 
	{
		while ((c < 14) && (f != frequency_list_bg[c]))
			c++;
		return (c >= 14) ? 0 : ++c;
	} 
	else if ((f >= (int) 5000) && (f <= (int) 6000))
	{
			return ( (f - 5000) / 5 );
	} 
	else
		return 0;
}

int
freq_of_channel(int c)
{

	if ((c >= 1) && (c <= 13)) {
		return (frequency_list_bg[c]);
	} else if ((c >=36) && (c <= 161)) {
		return (c*5+5000 );
	} else
		return 0;
}

int
wt_mgt_init(WT_ADAPTER *priv)
{

       wt4_mib_init( priv );
	ParameterInit( priv );
	LoadDefaultFlag( priv );
	return 0;
}