main.c

Atheros wifi driver source code

/*
 * Copyright (c) 2002-2005 Sam Leffler, Errno Consulting
 * Copyright (c) 2002-2005 Atheros Communications, Inc.
 * All rights reserved.
 *
 * $Id: main.c,v 1.1.1.1 2006/09/12 03:45:25 steven Exp $
 */
#include "opt_ah.h"

#include "ah.h"
#include "ah_internal.h"
#include "ah_eeprom.h"

#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
#include <unistd.h>

#define	IEEE80211_CHAN_MAX	255
#define IEEE80211_REGCLASSIDS_MAX	10

int		ath_hal_debug = 0;
HAL_CTRY_CODE	cc = CTRY_DEFAULT;
HAL_BOOL	outdoor = AH_TRUE;
HAL_BOOL	Amode = 1;
HAL_BOOL	Bmode = 1;
HAL_BOOL	Gmode = 1;
HAL_BOOL	turbo5Disable = AH_FALSE;
HAL_BOOL	turbo2Disable = AH_FALSE;

u_int16_t	_numCtls = 8;
u_int16_t	_ctl[32] =
	{ 0x10, 0x13, 0x40, 0x30, 0x11, 0x31, 0x12, 0x32 };
RD_EDGES_POWER	_rdEdgesPower[NUM_EDGES*NUM_CTLS] = {
	{ 5180, 28, 0 },	/* 0x10 */
	{ 5240, 60, 0 },
	{ 5260, 36, 0 },
	{ 5320, 27, 0 },
	{ 5745, 36, 0 },
	{ 5765, 36, 0 },
	{ 5805, 36, 0 },
	{ 5825, 36, 0 },

	{ 5210, 28, 0 },	/* 0x13 */
	{ 5250, 28, 0 },
	{ 5290, 30, 0 },
	{ 5760, 36, 0 },
	{ 5800, 36, 0 },
	{ 0, 0, 0 },
	{ 0, 0, 0 },
	{ 0, 0, 0 },

	{ 5170, 60, 0 },	/* 0x40 */
	{ 5230, 60, 0 },
	{ 0, 0, 0 },
	{ 0, 0, 0 },
	{ 0, 0, 0 },
	{ 0, 0, 0 },
	{ 0, 0, 0 },
	{ 0, 0, 0 },

	{ 5180, 33, 0 },	/* 0x30 */
	{ 5320, 33, 0 },
	{ 5500, 34, 0 },
	{ 5700, 34, 0 },
	{ 5745, 35, 0 },
	{ 5765, 35, 0 },
	{ 5785, 35, 0 },
	{ 5825, 35, 0 },

	{ 2412, 36, 0 },	/* 0x11 */
	{ 2417, 36, 0 },
	{ 2422, 36, 0 },
	{ 2432, 36, 0 },
	{ 2442, 36, 0 },
	{ 2457, 36, 0 },
	{ 2467, 36, 0 },
	{ 2472, 36, 0 },

	{ 2412, 36, 0 },	/* 0x31 */
	{ 2417, 36, 0 },
	{ 2422, 36, 0 },
	{ 2432, 36, 0 },
	{ 2442, 36, 0 },
	{ 2457, 36, 0 },
	{ 2467, 36, 0 },
	{ 2472, 36, 0 },

	{ 2412, 36, 0 },	/* 0x12 */
	{ 2417, 36, 0 },
	{ 2422, 36, 0 },
	{ 2432, 36, 0 },
	{ 2442, 36, 0 },
	{ 2457, 36, 0 },
	{ 2467, 36, 0 },
	{ 2472, 36, 0 },

	{ 2412, 28, 0 },	/* 0x32 */
	{ 2417, 28, 0 },
	{ 2422, 28, 0 },
	{ 2432, 28, 0 },
	{ 2442, 28, 0 },
	{ 2457, 28, 0 },
	{ 2467, 28, 0 },
	{ 2472, 28, 0 },
};

u_int16_t	turbo2WMaxPower5 = 32;
u_int16_t	turbo2WMaxPower2;
int8_t		antennaGainMax[2] = { 0, 0 };	/* XXX */
int		eeversion = AR_EEPROM_VER3_1;
TRGT_POWER_ALL_MODES tpow = {
	8, {
	    { 22, 24, 28, 32, 5180 },
	    { 22, 24, 28, 32, 5200 },
	    { 22, 24, 28, 32, 5320 },
	    { 26, 30, 34, 34, 5500 },
	    { 26, 30, 34, 34, 5700 },
	    { 20, 30, 34, 36, 5745 },
	    { 20, 30, 34, 36, 5825 },
	    { 20, 30, 34, 36, 5850 },
	},
	2, {
	    { 23, 27, 31, 34, 2412 },
	    { 23, 27, 31, 34, 2447 },
	},
	2, {
	    { 36, 36, 36, 36, 2412 },
	    { 36, 36, 36, 36, 2484 },
	}
};
#define	numTargetPwr_11a	tpow.numTargetPwr_11a
#define	trgtPwr_11a		tpow.trgtPwr_11a
#define	numTargetPwr_11g	tpow.numTargetPwr_11g
#define	trgtPwr_11g		tpow.trgtPwr_11g
#define	numTargetPwr_11b	tpow.numTargetPwr_11b
#define	trgtPwr_11b		tpow.trgtPwr_11b

static HAL_BOOL
getChannelEdges(struct ath_hal *ah, u_int16_t flags, u_int16_t *low, u_int16_t *high)
{
	if (flags & CHANNEL_5GHZ) {
		*low = 4920;
		*high = 6100;
		return AH_TRUE;
	}
	if (flags & CHANNEL_2GHZ) {
		*low = 2312;
		*high = 2732;
		return AH_TRUE;
	}
	return AH_FALSE;
}

static u_int
getWirelessModes(struct ath_hal *ah)
{
	u_int mode = 0;

	if (Amode) {
		mode = HAL_MODE_11A;
		if (!turbo5Disable)
			mode |= HAL_MODE_TURBO;
	}
	if (Bmode)
		mode |= HAL_MODE_11B;
	if (Gmode) {
		mode |= HAL_MODE_11G;
		if (!turbo2Disable) 
			mode |= HAL_MODE_108G;
	}
	return mode;
}

static HAL_BOOL
getCapability(struct ath_hal *ah, HAL_CAPABILITY_TYPE type,
        u_int32_t capability, u_int32_t *result)
{
	switch(type) {
	case HAL_CAP_CHAN_HALFRATE:
	case HAL_CAP_CHAN_QUARTERRATE:
		return HAL_OK;
	default:
		return HAL_ENXIO;
	}
}

/*
 * Convert IEEE channel number to GHz frequency.
 */
u_int
ath_hal_ieee2mhz(u_int chan, u_int flags)
{
	if (flags & CHANNEL_2GHZ) {	/* 2GHz band */
		if (chan == 14)
			return 2484;
		if (chan < 14)
			return 2407 + chan*5;
		else
			return 2512 + ((chan-15)*20);
	} else if (flags & CHANNEL_5GHZ) {/* 5Ghz band */
		return 5000 + (chan*5);
	} else {			/* either, guess */
		if (chan == 14)
			return 2484;
		if (chan < 14)		/* 0-13 */
			return 2407 + chan*5;
		if (chan < 27)		/* 15-26 */
			return 2512 + ((chan-15)*20);
		return 5000 + (chan*5);
	}
}

/*
 * Country/Region Codes from MS WINNLS.H
 * Numbering from ISO 3166
 */
enum CountryCode {
    CTRY_ALBANIA              = 8,       /* Albania */
    CTRY_ALGERIA              = 12,      /* Algeria */
    CTRY_ARGENTINA            = 32,      /* Argentina */
    CTRY_ARMENIA              = 51,      /* Armenia */
    CTRY_AUSTRALIA            = 36,      /* Australia */
    CTRY_AUSTRIA              = 40,      /* Austria */
    CTRY_AZERBAIJAN           = 31,      /* Azerbaijan */
    CTRY_BAHRAIN              = 48,      /* Bahrain */
    CTRY_BELARUS              = 112,     /* Belarus */
    CTRY_BELGIUM              = 56,      /* Belgium */
    CTRY_BELIZE               = 84,      /* Belize */
    CTRY_BOLIVIA              = 68,      /* Bolivia */
    CTRY_BRAZIL               = 76,      /* Brazil */
    CTRY_BRUNEI_DARUSSALAM    = 96,      /* Brunei Darussalam */
    CTRY_BULGARIA             = 100,     /* Bulgaria */
    CTRY_CANADA               = 124,     /* Canada */
    CTRY_CHILE                = 152,     /* Chile */
    CTRY_CHINA                = 156,     /* People's Republic of China */
    CTRY_COLOMBIA             = 170,     /* Colombia */
    CTRY_COSTA_RICA           = 188,     /* Costa Rica */
    CTRY_CROATIA              = 191,     /* Croatia */
    CTRY_CYPRUS               = 196,
    CTRY_CZECH                = 203,     /* Czech Republic */
    CTRY_DENMARK              = 208,     /* Denmark */
    CTRY_DOMINICAN_REPUBLIC   = 214,     /* Dominican Republic */
    CTRY_ECUADOR              = 218,     /* Ecuador */
    CTRY_EGYPT                = 818,     /* Egypt */
    CTRY_EL_SALVADOR          = 222,     /* El Salvador */
    CTRY_ESTONIA              = 233,     /* Estonia */
    CTRY_FAEROE_ISLANDS       = 234,     /* Faeroe Islands */
    CTRY_FINLAND              = 246,     /* Finland */
    CTRY_FRANCE               = 250,     /* France */
    CTRY_FRANCE2              = 255,     /* France2 */
    CTRY_GEORGIA              = 268,     /* Georgia */
    CTRY_GERMANY              = 276,     /* Germany */
    CTRY_GREECE               = 300,     /* Greece */
    CTRY_GUATEMALA            = 320,     /* Guatemala */
    CTRY_HONDURAS             = 340,     /* Honduras */
    CTRY_HONG_KONG            = 344,     /* Hong Kong S.A.R., P.R.C. */
    CTRY_HUNGARY              = 348,     /* Hungary */
    CTRY_ICELAND              = 352,     /* Iceland */
    CTRY_INDIA                = 356,     /* India */
    CTRY_INDONESIA            = 360,     /* Indonesia */
    CTRY_IRAN                 = 364,     /* Iran */
    CTRY_IRAQ                 = 368,     /* Iraq */
    CTRY_IRELAND              = 372,     /* Ireland */
    CTRY_ISRAEL               = 376,     /* Israel */
    CTRY_ITALY                = 380,     /* Italy */
    CTRY_JAMAICA              = 388,     /* Jamaica */
    CTRY_JAPAN                = 392,     /* Japan */
    CTRY_JAPAN1               = 393,     /* Japan (JP1) */
    CTRY_JAPAN2               = 394,     /* Japan (JP0) */
    CTRY_JAPAN3               = 395,     /* Japan (JP1-1) */
    CTRY_JAPAN4               = 396,     /* Japan (JE1) */
    CTRY_JAPAN5               = 397,     /* Japan (JE2) */
    CTRY_JAPAN6		      = 399,	 /* Japan (JP6) */
    CTRY_JAPAN7		      = 900,	 /* Japan */
    CTRY_JAPAN8		      = 901,	 /* Japan */
    CTRY_JAPAN9		      = 902,	 /* Japan */
    CTRY_JAPAN10	      = 903,	 /* Japan */
    CTRY_JAPAN11	      = 904,	 /* Japan */
    CTRY_JAPAN12	      = 905,	 /* Japan */
    CTRY_JAPAN13	      = 906,	 /* Japan */
    CTRY_JAPAN14	      = 907,	 /* Japan */
    CTRY_JAPAN15	      = 908,	 /* Japan */
    CTRY_JAPAN16	      = 909,	 /* Japan */
    CTRY_JAPAN17	      = 910,	 /* Japan */
    CTRY_JAPAN18	      = 911,	 /* Japan */
    CTRY_JAPAN19	      = 912,	 /* Japan */
    CTRY_JAPAN20	      = 913,	 /* Japan */
    CTRY_JAPAN21	      = 914,	 /* Japan */
    CTRY_JAPAN22	      = 915,	 /* Japan */
    CTRY_JAPAN23	      = 916,	 /* Japan */
    CTRY_JAPAN24	      = 917,	 /* Japan */
    CTRY_JAPAN25	      = 918,	 /* Japan */
    CTRY_JAPAN26	      = 919,	 /* Japan */
    CTRY_JAPAN27	      = 920,	 /* Japan */
    CTRY_JAPAN28	      = 921,	 /* Japan */
    CTRY_JAPAN29	      = 922,	 /* Japan */
    CTRY_JAPAN30	      = 923,	 /* Japan */
    CTRY_JAPAN31	      = 924,	 /* Japan */
    CTRY_JAPAN32	      = 925,	 /* Japan */
    CTRY_JAPAN33	      = 926,	 /* Japan */
    CTRY_JAPAN34	      = 927,	 /* Japan */
    CTRY_JAPAN35	      = 928,	 /* Japan */
    CTRY_JAPAN36	      = 929,	 /* Japan */
    CTRY_JAPAN37	      = 930,	 /* Japan */
    CTRY_JAPAN38	      = 931,	 /* Japan */
    CTRY_JAPAN39	      = 932,	 /* Japan */
    CTRY_JAPAN40	      = 933,	 /* Japan */
    CTRY_JAPAN41	      = 934,	 /* Japan */
    CTRY_JAPAN42	      = 935,	 /* Japan */
    CTRY_JAPAN43	      = 936,	 /* Japan */
    CTRY_JAPAN44	      = 937,	 /* Japan */
    CTRY_JAPAN45	      = 938,	 /* Japan */
    CTRY_JAPAN46	      = 939,	 /* Japan */
    CTRY_JAPAN47	      = 940,	 /* Japan */
    CTRY_JAPAN48	      = 941,	 /* Japan */
    CTRY_JORDAN               = 400,     /* Jordan */
    CTRY_KAZAKHSTAN           = 398,     /* Kazakhstan */
    CTRY_KENYA                = 404,     /* Kenya */
    CTRY_KOREA_NORTH          = 408,     /* North Korea */
    CTRY_KOREA_ROC            = 410,     /* South Korea */
    CTRY_KOREA_ROC2           = 411,     /* South Korea */
    CTRY_KUWAIT               = 414,     /* Kuwait */
    CTRY_LATVIA               = 428,     /* Latvia */
    CTRY_LEBANON              = 422,     /* Lebanon */
    CTRY_LIBYA                = 434,     /* Libya */
    CTRY_LIECHTENSTEIN        = 438,     /* Liechtenstein */
    CTRY_LITHUANIA            = 440,     /* Lithuania */
    CTRY_LUXEMBOURG           = 442,     /* Luxembourg */
    CTRY_MACAU                = 446,     /* Macau */
    CTRY_MACEDONIA            = 807,     /* the Former Yugoslav Republic of Macedonia */
    CTRY_MALAYSIA             = 458,     /* Malaysia */
    CTRY_MEXICO               = 484,     /* Mexico */
    CTRY_MONACO               = 492,     /* Principality of Monaco */
    CTRY_MOROCCO              = 504,     /* Morocco */
    CTRY_NETHERLANDS          = 528,     /* Netherlands */
    CTRY_NEW_ZEALAND          = 554,     /* New Zealand */
    CTRY_NICARAGUA            = 558,     /* Nicaragua */
    CTRY_NORWAY               = 578,     /* Norway */
    CTRY_OMAN                 = 512,     /* Oman */
    CTRY_PAKISTAN             = 586,     /* Islamic Republic of Pakistan */
    CTRY_PANAMA               = 591,     /* Panama */
    CTRY_PARAGUAY             = 600,     /* Paraguay */
    CTRY_PERU                 = 604,     /* Peru */
    CTRY_PHILIPPINES          = 608,     /* Republic of the Philippines */
    CTRY_POLAND               = 616,     /* Poland */
    CTRY_PORTUGAL             = 620,     /* Portugal */
    CTRY_PUERTO_RICO          = 630,     /* Puerto Rico */
    CTRY_QATAR                = 634,     /* Qatar */
    CTRY_ROMANIA              = 642,     /* Romania */
    CTRY_RUSSIA               = 643,     /* Russia */
    CTRY_SAUDI_ARABIA         = 682,     /* Saudi Arabia */
    CTRY_SINGAPORE            = 702,     /* Singapore */
    CTRY_SLOVAKIA             = 703,     /* Slovak Republic */
    CTRY_SLOVENIA             = 705,     /* Slovenia */
    CTRY_SOUTH_AFRICA         = 710,     /* South Africa */
    CTRY_SPAIN                = 724,     /* Spain */
    CTRY_SWEDEN               = 752,     /* Sweden */
    CTRY_SWITZERLAND          = 756,     /* Switzerland */
    CTRY_SYRIA                = 760,     /* Syria */
    CTRY_TAIWAN               = 158,     /* Taiwan */
    CTRY_THAILAND             = 764,     /* Thailand */
    CTRY_TRINIDAD_Y_TOBAGO    = 780,     /* Trinidad y Tobago */
    CTRY_TUNISIA              = 788,     /* Tunisia */
    CTRY_TURKEY               = 792,     /* Turkey */
    CTRY_UAE                  = 784,     /* U.A.E. */
    CTRY_UKRAINE              = 804,     /* Ukraine */
    CTRY_UNITED_KINGDOM       = 826,     /* United Kingdom */
    CTRY_UNITED_STATES        = 840,     /* United States */
    CTRY_UNITED_STATES_FCC49  = 842,     /* United States (Public Safety)*/
    CTRY_URUGUAY              = 858,     /* Uruguay */
    CTRY_UZBEKISTAN           = 860,     /* Uzbekistan */
    CTRY_VENEZUELA            = 862,     /* Venezuela */
    CTRY_VIET_NAM             = 704,     /* Viet Nam */
    CTRY_YEMEN                = 887,     /* Yemen */
    CTRY_ZIMBABWE             = 716      /* Zimbabwe */
};

/* Enumerated Regulatory Domain Information */
enum EnumRd {
	/*
	 * The following regulatory domain definitions are
	 * found in the EEPROM. Each regulatory domain
	 * can operate in either a 5GHz or 2.4GHz wireless mode or
	 * both 5GHz and 2.4GHz wireless modes.
	 * In general, the value holds no special
	 * meaning and is used to decode into either specific
	 * 2.4GHz or 5GHz wireless mode for that particular
	 * regulatory domain.
	 */
	NO_ENUMRD	= 0x00,
	NULL1_WORLD	= 0x03,		/* For 11b-only countries (no 11a allowed) */
	NULL1_ETSIB	= 0x07,		/* Israel */
	NULL1_ETSIC	= 0x08,
	FCC1_FCCA	= 0x10,		/* USA */
	FCC1_WORLD	= 0x11,		/* Hong Kong */
	FCC4_FCCA	= 0x12,		/* USA - Public Safety */

	FCC2_FCCA	= 0x20,		/* Canada */
	FCC2_WORLD	= 0x21,		/* Australia & HK */
	FCC2_ETSIC	= 0x22,
	FRANCE_RES	= 0x31,		/* Legacy France for OEM */
	FCC3_FCCA	= 0x3A,		/* USA & Canada w/5470 band, 11h, DFS enabled */

	ETSI1_WORLD	= 0x37,
	ETSI3_ETSIA	= 0x32,		/* France (optional) */
	ETSI2_WORLD	= 0x35,		/* Hungary & others */
	ETSI3_WORLD	= 0x36,		/* France & others */
	ETSI4_WORLD	= 0x30,
	ETSI4_ETSIC	= 0x38,
	ETSI5_WORLD	= 0x39,
	ETSI6_WORLD	= 0x34,		/* Bulgaria */
	ETSI_RESERVED	= 0x33,		/* Reserved (Do not used) */

	MKK1_MKKA	= 0x40,		/* Japan (JP1) */
	MKK1_MKKB	= 0x41,		/* Japan (JP0) */
	APL4_WORLD	= 0x42,		/* Singapore */
	MKK2_MKKA	= 0x43,		/* Japan with 4.9G channels */
	APL_RESERVED	= 0x44,		/* Reserved (Do not used)  */
	APL2_WORLD	= 0x45,		/* Korea */
	APL2_APLC	= 0x46,
	APL3_WORLD	= 0x47,
	MKK1_FCCA	= 0x48,		/* Japan (JP1-1) */
	APL2_APLD	= 0x49,		/* Korea with 2.3G channels */
	MKK1_MKKA1	= 0x4A,		/* Japan (JE1) */
	MKK1_MKKA2	= 0x4B,		/* Japan (JE2) */
	MKK1_MKKC	= 0x4C,		/* Japan */

	APL1_WORLD	= 0x52,		/* Latin America */
	APL1_FCCA	= 0x53,
	APL1_APLA	= 0x54,
	APL1_ETSIC	= 0x55,
	APL2_ETSIC	= 0x56,		/* Venezuela */
	APL5_WORLD	= 0x58,		/* Chile */
	APL6_WORLD	= 0x5B,		/* Singapore */