text: /*-
   * Copyright (c) 2007-2008 Sam Leffler, Errno Consulting
   * All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   * 2. 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.
   *
   * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
   * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
   * IN NO EVENT SHALL THE AUTHOR 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, WHETHER IN 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.
   *
   * $FreeBSD$
   */
  #ifndef _LIB80211_REGDOMAIN_H_
  #define _LIB80211_REGDOMAIN_H_
  
  #include <sys/cdefs.h>
  #include <sys/queue.h>
  
  #include <net80211/ieee80211_regdomain.h>
  
  __BEGIN_DECLS
  
  struct freqband {
  	uint16_t	freqStart;	/* starting frequency (MHz) */
  	uint16_t	freqEnd;	/* ending frequency (MHz) */
  	uint8_t		chanWidth;	/* channel width (MHz) */
  	uint8_t		chanSep;	/* channel sepaaration (MHz) */
  	uint32_t	flags;		/* common operational constraints */
  
  	const void	*id;
  	LIST_ENTRY(freqband) next;
  };
  
  /* private flags, don't pass to os */
  #define	REQ_ECM		0x1		/* enable if ECM set */
  #define	REQ_INDOOR	0x2		/* enable only for indoor operation */
  #define	REQ_OUTDOOR	0x4		/* enable only for outdoor operation */
  
  #define	REQ_FLAGS	(REQ_ECM|REQ_INDOOR|REQ_OUTDOOR)
  
  struct netband {
  	const struct freqband *band;	/* channel list description */
  	uint8_t		maxPower;	/* regulatory cap on tx power (dBm) */
  	uint8_t		maxPowerDFS;	/* regulatory cap w/ DFS (dBm) */
  	uint8_t		maxAntGain;	/* max allowed antenna gain (.5 dBm) */
  	uint32_t	flags;		/* net80211 channel flags */
  
  	LIST_ENTRY(netband) next;
  };
  typedef LIST_HEAD(, netband) netband_head;
  
  struct country;
  
  struct regdomain {
  	enum RegdomainCode	sku;	/* regdomain code/SKU */
  	const char		*name;	/* printable name */ 
  	const struct country	*cc;	/* country code for 1-1/default map */
  
  	netband_head	 bands_11b;	/* 11b operation */
  	netband_head	 bands_11g;	/* 11g operation */
  	netband_head	 bands_11a;	/* 11a operation */
  	netband_head	 bands_11ng;/* 11ng operation */
  	netband_head	 bands_11na;/* 11na operation */
  
  	LIST_ENTRY(regdomain)	next;
  };
  
  struct country {
  	enum ISOCountryCode	code;	   
  #define	NO_COUNTRY	0xffff
  	const struct regdomain	*rd;
  	const char*		isoname;
  	const char*		name;
  
  	LIST_ENTRY(country)	next;
  };
  
  struct ident;
  
  struct regdata {
  	LIST_HEAD(, country)	countries;	/* country code table */
  	LIST_HEAD(, regdomain)	domains;	/* regulatory domains */
  	LIST_HEAD(, freqband)	freqbands;	/* frequency band table */
  	struct ident		*ident;		/* identifier table */
  };
  
  #define	_PATH_REGDOMAIN	"/etc/regdomain.xml"
  
  struct regdata *lib80211_alloc_regdata(void);
  void	lib80211_free_regdata(struct regdata *);
  
  int	lib80211_regdomain_readconfig(struct regdata *, const void *, size_t);
  void	lib80211_regdomain_cleanup(struct regdata *);
  
  const struct regdomain *lib80211_regdomain_findbysku(const struct regdata *,
  	enum RegdomainCode);
  const struct regdomain *lib80211_regdomain_findbyname(const struct regdata *,
  	const char *);
  
  const struct country *lib80211_country_findbycc(const struct regdata *,
  	enum ISOCountryCode);
  const struct country *lib80211_country_findbyname(const struct regdata *,
  	const char *);
  
  __END_DECLS
  
  #endif /* _LIB80211_REGDOMAIN_H_ */
  