/*
 * Linux Wireless Extensions support
 *
 * Copyright (C) 2015, Broadcom Corporation. All Rights Reserved.
 * 
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
 * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 *
 * $Id: wl_iw.h 291086 2011-10-21 01:17:24Z $
 */

#ifndef _wl_iw_h_
#define _wl_iw_h_

#include <linux/wireless.h>

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

#define WL_SCAN_PARAMS_SSID_MAX 	10
#define GET_SSID			"SSID="
#define GET_CHANNEL			"CH="
#define GET_NPROBE 			"NPROBE="
#define GET_ACTIVE_ASSOC_DWELL  	"ACTIVE="
#define GET_PASSIVE_ASSOC_DWELL  	"PASSIVE="
#define GET_HOME_DWELL  		"HOME="
#define GET_SCAN_TYPE			"TYPE="

#define BAND_GET_CMD				"GETBAND"
#define BAND_SET_CMD				"SETBAND"
#define DTIM_SKIP_GET_CMD			"DTIMSKIPGET"
#define DTIM_SKIP_SET_CMD			"DTIMSKIPSET"
#define SETSUSPEND_CMD				"SETSUSPENDOPT"
#define PNOSSIDCLR_SET_CMD			"PNOSSIDCLR"

#define PNOSETUP_SET_CMD			"PNOSETUP " 
#define PNOENABLE_SET_CMD			"PNOFORCE"
#define PNODEBUG_SET_CMD			"PNODEBUG"
#define TXPOWER_SET_CMD			"TXPOWER"

#define MAC2STR(a) (a)[0], (a)[1], (a)[2], (a)[3], (a)[4], (a)[5]
#define MACSTR "%02x:%02x:%02x:%02x:%02x:%02x"

typedef struct wl_iw_extra_params {
	int 	target_channel; 
} wl_iw_extra_params_t;

struct cntry_locales_custom {
	char iso_abbrev[WLC_CNTRY_BUF_SZ];	
	char custom_locale[WLC_CNTRY_BUF_SZ];	
	int32 custom_locale_rev;		
};

#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;			
	bool privacy_invoked; 		
	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 * dhdp);
int wl_iw_send_priv_event(struct net_device *dev, char *flag);

void wl_iw_detach(void);

#define CSCAN_COMMAND				"CSCAN "
#define CSCAN_TLV_PREFIX 			'S'
#define CSCAN_TLV_VERSION			1
#define CSCAN_TLV_SUBVERSION			0
#define CSCAN_TLV_TYPE_SSID_IE          'S'
#define CSCAN_TLV_TYPE_CHANNEL_IE   'C'
#define CSCAN_TLV_TYPE_NPROBE_IE     'N'
#define CSCAN_TLV_TYPE_ACTIVE_IE      'A'
#define CSCAN_TLV_TYPE_PASSIVE_IE    'P'
#define CSCAN_TLV_TYPE_HOME_IE         'H'
#define CSCAN_TLV_TYPE_STYPE_IE        'T'

#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