/*
 * Linux Wireless Extensions support
 *
 * Copyright (C) 2010, Broadcom Corporation
 * All Rights Reserved.
 * 
 * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
 * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
 * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
 * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
 *
 * $Id: wl_iw.h,v 1.15 2009/04/17 00:19:28 Exp $
 */

#ifndef _wl_iw_h_
#define _wl_iw_h_

#include <linux/wireless.h>

#include <typedefs.h>
#include <proto/ethernet.h>
#include <wlioctl.h>

#define	WL_IW_RSSI_MINVAL		-200	
#define	WL_IW_RSSI_NO_SIGNAL	-91	
#define	WL_IW_RSSI_VERY_LOW	-80	
#define	WL_IW_RSSI_LOW		-70	
#define	WL_IW_RSSI_GOOD		-68	
#define	WL_IW_RSSI_VERY_GOOD	-58	
#define	WL_IW_RSSI_EXCELLENT	-57	
#define	WL_IW_RSSI_INVALID	 0	
#define MAX_WX_STRING 80
#define isprint(c) bcm_isprint(c)
#define WL_IW_SET_ACTIVE_SCAN	(SIOCIWFIRSTPRIV+1)
#define WL_IW_GET_RSSI			(SIOCIWFIRSTPRIV+3)
#define WL_IW_SET_PASSIVE_SCAN	(SIOCIWFIRSTPRIV+5)
#define WL_IW_GET_LINK_SPEED	(SIOCIWFIRSTPRIV+7)
#define WL_IW_GET_CURR_MACADDR	(SIOCIWFIRSTPRIV+9)
#define WL_IW_SET_STOP				(SIOCIWFIRSTPRIV+11)
#define WL_IW_SET_START			(SIOCIWFIRSTPRIV+13)

#define 		G_SCAN_RESULTS 8*1024
#define 		WE_ADD_EVENT_FIX	0x80
#define          G_WLAN_SET_ON	0
#define          G_WLAN_SET_OFF	1

typedef struct wl_iw {
	char nickname[IW_ESSID_MAX_SIZE];

	struct iw_statistics wstats;

	int spy_num;
	uint32 pwsec;			
	uint32 gwsec;			

	struct ether_addr spy_addr[IW_MAX_SPY];
	struct iw_quality spy_qual[IW_MAX_SPY];
	void  *wlinfo;
} wl_iw_t;

struct wl_ctrl {
	struct timer_list *timer;
	struct net_device *dev;
	long sysioc_pid;
	struct semaphore sysioc_sem;
	struct completion sysioc_exited;
};

#if WIRELESS_EXT > 12
#include <net/iw_handler.h>
extern const struct iw_handler_def wl_iw_handler_def;
#endif 

extern int wl_iw_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
extern void wl_iw_event(struct net_device *dev, wl_event_msg_t *e, void* data);
extern int wl_iw_get_wireless_stats(struct net_device *dev, struct iw_statistics *wstats);
int wl_iw_attach(struct net_device *dev);
void wl_iw_detach(void);

#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)
#define IWE_STREAM_ADD_EVENT(info, stream, ends, iwe, extra) \
	iwe_stream_add_event(info, stream, ends, iwe, extra)
#define IWE_STREAM_ADD_VALUE(info, event, value, ends, iwe, event_len) \
	iwe_stream_add_value(info, event, value, ends, iwe, event_len)
#define IWE_STREAM_ADD_POINT(info, stream, ends, iwe, extra) \
	iwe_stream_add_point(info, stream, ends, iwe, extra)
#else
#define IWE_STREAM_ADD_EVENT(info, stream, ends, iwe, extra) \
	iwe_stream_add_event(stream, ends, iwe, extra)
#define IWE_STREAM_ADD_VALUE(info, event, value, ends, iwe, event_len) \
	iwe_stream_add_value(event, value, ends, iwe, event_len)
#define IWE_STREAM_ADD_POINT(info, stream, ends, iwe, extra) \
	iwe_stream_add_point(stream, ends, iwe, extra)
#endif

#endif