/*
 * Copyright (c) 2012-2013, The Linux Foundation. All rights reserved.
 *
 * Previously licensed under the ISC license by Qualcomm Atheros, Inc.
 *
 *
 * 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.
 */
/*
 * Copyright (c) 2012, The Linux Foundation. All rights reserved.
 *
 * Previously licensed under the ISC license by Qualcomm Atheros, Inc.
 *
 *
 * 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.
 */

/*============================================================================
  FILE:         vos_nvitem.c
  OVERVIEW:     This source file contains definitions for vOS NV Item APIs
  DEPENDENCIES: NV, remote API client, WinCE REX
                Copyright (c) 2008 QUALCOMM Incorporated.
                All Rights Reserved.
                Qualcomm Confidential and Proprietary
============================================================================*/
/*============================================================================
  EDIT HISTORY FOR MODULE
============================================================================*/
// the following is used to disable warning for having too many labels in
// the 'nv_items_enum_type'

/*----------------------------------------------------------------------------
 * Include Files
 * -------------------------------------------------------------------------*/
#include "vos_types.h"
#include "aniGlobal.h"
#include "vos_nvitem.h"
#include "vos_trace.h"
#include "vos_api.h"
#include "wlan_hdd_misc.h"
#include "vos_sched.h"
#include "sme_Api.h"
#include "wlan_nv_parser.h"
#include "wlan_hdd_main.h"
#include <net/cfg80211.h>

#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,9,0))
#define IEEE80211_CHAN_NO_80MHZ		1<<7
#endif

#ifdef CONFIG_ENABLE_LINUX_REG

static v_REGDOMAIN_t cur_reg_domain = REGDOMAIN_COUNT;
static char linux_reg_cc[2] = {0, 0};
static v_REGDOMAIN_t temp_reg_domain = REGDOMAIN_COUNT;

#endif

static char crda_alpha2[2] = {0, 0}; /* country code from initial crda req */
static char run_time_alpha2[2] = {0, 0}; /* country code from none-default country req */
static v_BOOL_t crda_regulatory_entry_valid = VOS_FALSE;
static v_BOOL_t crda_regulatory_run_time_entry_valid = VOS_FALSE;


/*----------------------------------------------------------------------------
 * Preprocessor Definitions and Constants
 * -------------------------------------------------------------------------*/
#define VALIDITY_BITMAP_NV_ID    NV_WLAN_VALIDITY_BITMAP_I
#define VALIDITY_BITMAP_SIZE     32
#define MAX_COUNTRY_COUNT        300
//To be removed when NV support is fully functional
#define VOS_HARD_CODED_MAC    {0, 0x0a, 0xf5, 4, 5, 6}

#define DEFAULT_NV_VALIDITY_BITMAP 0xFFFFFFFF
#define MAGIC_NUMBER            0xCAFEBABE

/*----------------------------------------------------------------------------
 * Type Declarations
 * -------------------------------------------------------------------------*/
// this wrapper structure is identical to nv_cmd_type except the
// data_ptr type is changed void* to avoid exceeding the debug information
// module size as there are too many elements within nv_items_type union

// structure for code and regulatory domain of a single country
typedef struct
{
   v_U8_t            regDomain;
   v_COUNTRYCODE_t   countryCode;
} CountryInfo_t;
// structure of table to map country code and regulatory domain
typedef struct
{
   v_U16_t           countryCount;
   CountryInfo_t     countryInfo[MAX_COUNTRY_COUNT];
} CountryInfoTable_t;
/*----------------------------------------------------------------------------
 * Global Data Definitions
 * -------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------
 * Static Variable Definitions
 * -------------------------------------------------------------------------*/
// cache of country info table;
// this is re-initialized from data on binary file
// loaded on driver initialization if available

#ifdef CONFIG_ENABLE_LINUX_REG

static CountryInfoTable_t countryInfoTable =
{
    /* the first entry in the table is always the world domain */
    138,
    {
      {REGDOMAIN_WORLD, {'0', '0'}}, // WORLD DOMAIN
      {REGDOMAIN_FCC, {'A', 'D'}}, // ANDORRA
      {REGDOMAIN_ETSI, {'A', 'E'}}, //UAE
      {REGDOMAIN_ETSI, {'A', 'L'}}, //ALBANIA
      {REGDOMAIN_ETSI, {'A', 'M'}}, //ARMENIA
      {REGDOMAIN_ETSI, {'A', 'N'}}, //NETHERLANDS ANTILLES
      {REGDOMAIN_FCC, {'A', 'R'}}, //ARGENTINA
      {REGDOMAIN_FCC, {'A', 'S'}}, //AMERICAN SOMOA
      {REGDOMAIN_ETSI, {'A', 'T'}}, //AUSTRIA
      {REGDOMAIN_FCC, {'A', 'U'}}, //AUSTRALIA
      {REGDOMAIN_ETSI , {'A', 'W'}}, //ARUBA
      {REGDOMAIN_ETSI,  {'A', 'Z'}}, //AZERBAIJAN
      {REGDOMAIN_ETSI, {'B', 'A'}}, //BOSNIA AND HERZEGOVINA
      {REGDOMAIN_FCC, {'B', 'B'}}, //BARBADOS
      {REGDOMAIN_ETSI, {'B', 'D'}}, //BANGLADESH
      {REGDOMAIN_ETSI, { 'B', 'E'}}, //BELGIUM
      {REGDOMAIN_ETSI, {'B', 'G'}}, //BULGARIA
      {REGDOMAIN_ETSI, {'B', 'H'}}, //BAHRAIN
      {REGDOMAIN_ETSI, {'B', 'L'}}, //
      {REGDOMAIN_FCC, {'B', 'M'}}, //BERMUDA
      {REGDOMAIN_ETSI, {'B', 'N'}}, //BRUNEI DARUSSALAM
      {REGDOMAIN_ETSI, {'B', 'O'}}, //BOLIVIA
      {REGDOMAIN_ETSI, {'B', 'R'}}, //BRAZIL
      {REGDOMAIN_FCC, {'B', 'S'}}, //BAHAMAS
      {REGDOMAIN_ETSI, {'B', 'Y'}}, //BELARUS
      {REGDOMAIN_ETSI, {'B', 'Z'}}, //BELIZE
      {REGDOMAIN_FCC, {'C', 'A'}}, //CANADA
      {REGDOMAIN_ETSI, {'C', 'H'}}, //SWITZERLAND
      {REGDOMAIN_ETSI, {'C', 'L'}}, //CHILE
      {REGDOMAIN_FCC, {'C', 'N'}}, //CHINA
      {REGDOMAIN_FCC, {'C', 'O'}}, //COLOMBIA
      {REGDOMAIN_ETSI, {'C', 'R'}}, //COSTA RICA
      {REGDOMAIN_ETSI, {'C', 'S'}},
      {REGDOMAIN_ETSI, {'C', 'Y'}}, //CYPRUS
      {REGDOMAIN_ETSI, {'C', 'Z'}}, //CZECH REPUBLIC
      {REGDOMAIN_ETSI, {'D', 'E'}}, //GERMANY
      {REGDOMAIN_ETSI, {'D', 'K'}}, //DENMARK
      {REGDOMAIN_FCC, {'D', 'O'}}, //DOMINICAN REPUBLIC
      {REGDOMAIN_ETSI, {'D', 'Z'}}, //ALGERIA
      {REGDOMAIN_ETSI, {'E', 'C'}}, //ECUADOR
      {REGDOMAIN_ETSI, {'E', 'E'}}, //ESTONIA
      {REGDOMAIN_ETSI, {'E', 'G'}}, //EGYPT
      {REGDOMAIN_ETSI, {'E', 'S'}}, //SPAIN
      {REGDOMAIN_ETSI, {'F', 'I'}}, //FINLAND
      {REGDOMAIN_ETSI, {'F', 'R'}}, //FRANCE
      {REGDOMAIN_ETSI, {'G', 'B'}}, //UNITED KINGDOM
      {REGDOMAIN_FCC, {'G', 'D'}},  //GRENADA
      {REGDOMAIN_ETSI, {'G', 'E'}}, //GEORGIA
      {REGDOMAIN_ETSI, {'G', 'F'}}, //FRENCH GUIANA
      {REGDOMAIN_ETSI, {'G', 'L'}}, //GREENLAND
      {REGDOMAIN_ETSI, {'G', 'P'}}, //GUADELOUPE
      {REGDOMAIN_ETSI, {'G', 'R'}}, //GREECE
      {REGDOMAIN_FCC, {'G', 'T'}},  //GUATEMALA
      {REGDOMAIN_FCC, {'G', 'U'}},  //GUAM
      {REGDOMAIN_ETSI, {'H', 'U'}}, //HUNGARY
      {REGDOMAIN_FCC, {'I', 'D'}},  //INDONESIA
      {REGDOMAIN_ETSI, {'I', 'E'}}, //IRELAND
      {REGDOMAIN_ETSI, {'I', 'L'}}, //ISRAEL
      {REGDOMAIN_ETSI, {'I', 'N'}}, //INDIA
      {REGDOMAIN_ETSI, {'I', 'R'}}, //IRAN, ISLAMIC REPUBLIC OF
      {REGDOMAIN_ETSI, {'I', 'S'}}, //ICELNAD
      {REGDOMAIN_ETSI, {'I', 'T'}}, //ITALY
      {REGDOMAIN_FCC, {'J', 'M'}},  //JAMAICA
      {REGDOMAIN_JAPAN, {'J', 'P'}}, //JAPAN
      {REGDOMAIN_ETSI, {'J', 'O'}}, //JORDAN
      {REGDOMAIN_ETSI, {'K', 'E'}}, //KENYA
      {REGDOMAIN_ETSI, {'K', 'H'}}, //CAMBODIA
      {REGDOMAIN_ETSI, {'K', 'P'}}, //KOREA, DEMOCRATIC PEOPLE's REPUBLIC OF
      {REGDOMAIN_ETSI, {'K', 'R'}}, //KOREA, REPUBLIC OF
      {REGDOMAIN_ETSI, {'K', 'W'}}, //KUWAIT
      {REGDOMAIN_ETSI, {'K', 'Z'}}, //KAZAKHSTAN
      {REGDOMAIN_ETSI, {'L', 'B'}}, //LEBANON
      {REGDOMAIN_ETSI, {'L', 'I'}}, //LIECHTENSTEIN
      {REGDOMAIN_ETSI, {'L', 'K'}}, //SRI-LANKA
      {REGDOMAIN_ETSI, {'L', 'T'}}, //LITHUANIA
      {REGDOMAIN_ETSI, {'L', 'U'}}, //LUXEMBOURG
      {REGDOMAIN_ETSI, {'L','V'}},  //LATVIA
      {REGDOMAIN_ETSI, {'M', 'A'}}, //MOROCCO
      {REGDOMAIN_ETSI, {'M', 'C'}}, //MONACO
      {REGDOMAIN_ETSI, {'M', 'K'}}, //MACEDONIA, THE FORMER YUGOSLAV REPUBLIC OF
      {REGDOMAIN_FCC, {'M','N'}}, //MONGOLIA
      {REGDOMAIN_FCC, {'M', 'O'}}, //MACAO
      {REGDOMAIN_FCC, {'M', 'P'}}, //NORTHERN MARIANA ISLANDS
      {REGDOMAIN_ETSI, {'M', 'Q'}}, //MARTINIQUE
      {REGDOMAIN_FCC, {'M', 'T'}}, //MALTA
      {REGDOMAIN_ETSI, {'M', 'U'}}, //MAURITIUS
      {REGDOMAIN_ETSI, {'M', 'W'}}, //MALAWI
      {REGDOMAIN_FCC, {'M', 'X'}}, //MEXICO
      {REGDOMAIN_ETSI, {'M', 'Y'}}, //MALAYSIA
      {REGDOMAIN_ETSI, {'N', 'G'}}, //NIGERIA
      {REGDOMAIN_FCC, {'N', 'I'}}, //NICARAGUA
      {REGDOMAIN_ETSI, {'N', 'L'}}, //NETHERLANDS
      {REGDOMAIN_ETSI, {'N', 'O'}}, //NORWAY
      {REGDOMAIN_ETSI, {'N', 'P'}}, //NEPAL
      {REGDOMAIN_FCC, {'N', 'Z'}}, //NEW-ZEALAND
      {REGDOMAIN_FCC, {'O', 'M'}}, //OMAN
      {REGDOMAIN_FCC, {'P', 'A'}}, //PANAMA
      {REGDOMAIN_ETSI, {'P', 'E'}}, //PERU
      {REGDOMAIN_ETSI, {'P', 'F'}}, //FRENCH POLYNESIA
      {REGDOMAIN_ETSI, {'P', 'G'}}, //PAPUA NEW GUINEA
      {REGDOMAIN_FCC, {'P', 'H'}}, //PHILIPPINES
      {REGDOMAIN_ETSI, {'P', 'K'}}, //PAKISTAN
      {REGDOMAIN_ETSI, {'P', 'L'}}, //POLAND
      {REGDOMAIN_FCC, {'P', 'R'}}, //PUERTO RICO
      {REGDOMAIN_FCC, {'P', 'S'}}, //PALESTINIAN TERRITORY, OCCUPIED
      {REGDOMAIN_ETSI, {'P', 'T'}}, //PORTUGAL
      {REGDOMAIN_FCC, {'P', 'Y'}}, //PARAGUAY
      {REGDOMAIN_ETSI, {'Q', 'A'}}, //QATAR
      {REGDOMAIN_ETSI, {'R', 'E'}}, //REUNION
      {REGDOMAIN_ETSI, {'R', 'O'}}, //ROMAINIA
      {REGDOMAIN_ETSI, {'R', 'S'}}, //SERBIA
      {REGDOMAIN_ETSI, {'R', 'U'}}, //RUSSIA
      {REGDOMAIN_FCC, {'R', 'W'}}, //RWANDA
      {REGDOMAIN_ETSI, {'S', 'A'}}, //SAUDI ARABIA
      {REGDOMAIN_ETSI, {'S', 'E'}}, //SWEDEN
      {REGDOMAIN_ETSI, {'S', 'G'}}, //SINGAPORE
      {REGDOMAIN_ETSI, {'S', 'I'}}, //SLOVENNIA
      {REGDOMAIN_ETSI, {'S', 'K'}}, //SLOVAKIA
      {REGDOMAIN_ETSI, {'S', 'V'}}, //EL SALVADOR
      {REGDOMAIN_ETSI, {'S', 'Y'}}, //SYRIAN ARAB REPUBLIC
      {REGDOMAIN_ETSI, {'T', 'H'}}, //THAILAND
      {REGDOMAIN_ETSI, {'T', 'N'}}, //TUNISIA
      {REGDOMAIN_ETSI, {'T', 'R'}}, //TURKEY
      {REGDOMAIN_ETSI, {'T', 'T'}}, //TRINIDAD AND TOBAGO
      {REGDOMAIN_FCC, {'T', 'W'}}, //TAIWAN, PRIVINCE OF CHINA
      {REGDOMAIN_FCC, {'T', 'Z'}}, //TANZANIA, UNITED REPUBLIC OF
      {REGDOMAIN_ETSI, {'U', 'A'}}, //UKRAINE
      {REGDOMAIN_ETSI, {'U', 'G'}}, //UGANDA
      {REGDOMAIN_FCC, {'U', 'S'}}, //USA
      {REGDOMAIN_ETSI, {'U', 'Y'}}, //URUGUAY
      {REGDOMAIN_FCC, {'U', 'Z'}}, //UZBEKISTAN
      {REGDOMAIN_ETSI, {'V', 'E'}}, //VENEZUELA
      {REGDOMAIN_FCC, {'V', 'I'}}, //VIRGIN ISLANDS, US
      {REGDOMAIN_ETSI, {'V', 'N'}}, //VIETNAM
      {REGDOMAIN_ETSI, {'Y', 'E'}}, //YEMEN
      {REGDOMAIN_ETSI, {'Y', 'T'}}, //MAYOTTE
      {REGDOMAIN_ETSI, {'Z', 'A'}}, //SOUTH AFRICA
      {REGDOMAIN_ETSI, {'Z', 'W'}}, //ZIMBABWE
    }
};

#else

// cache of country info table;
// this is re-initialized from data on binary file
// loaded on driver initialization if available
static CountryInfoTable_t countryInfoTable =
{
    254,
    {
        { REGDOMAIN_FCC,     {'U', 'S'}},  //USA - must be the first country code
        { REGDOMAIN_ETSI,    {'A', 'D'}},  //ANDORRA
        { REGDOMAIN_ETSI,    {'A', 'E'}},  //UAE
        { REGDOMAIN_N_AMER_EXC_FCC, {'A', 'F'}},  //AFGHANISTAN
        { REGDOMAIN_WORLD,   {'A', 'G'}},  //ANTIGUA AND BARBUDA
        { REGDOMAIN_FCC,     {'A', 'I'}},  //ANGUILLA
        { REGDOMAIN_ETSI,    {'A', 'L'}},  //ALBANIA
        { REGDOMAIN_N_AMER_EXC_FCC, {'A', 'M'}},  //ARMENIA
        { REGDOMAIN_ETSI,    {'A', 'N'}},  //NETHERLANDS ANTILLES
        { REGDOMAIN_NO_5GHZ, {'A', 'O'}},  //ANGOLA
        { REGDOMAIN_WORLD,   {'A', 'Q'}},  //ANTARCTICA
        { REGDOMAIN_WORLD,   {'A', 'R'}},  //ARGENTINA
        { REGDOMAIN_FCC,     {'A', 'S'}},  //AMERICAN SOMOA
        { REGDOMAIN_ETSI,    {'A', 'T'}},  //AUSTRIA
        { REGDOMAIN_WORLD,   {'A', 'U'}},  //AUSTRALIA
        { REGDOMAIN_ETSI,    {'A', 'W'}},  //ARUBA
        { REGDOMAIN_WORLD,   {'A', 'X'}},  //ALAND ISLANDS
        { REGDOMAIN_N_AMER_EXC_FCC, {'A', 'Z'}},  //AZERBAIJAN
        { REGDOMAIN_ETSI,    {'B', 'A'}},  //BOSNIA AND HERZEGOVINA
        { REGDOMAIN_APAC,    {'B', 'B'}},  //BARBADOS
        { REGDOMAIN_HI_5GHZ, {'B', 'D'}},  //BANGLADESH
        { REGDOMAIN_ETSI,    {'B', 'E'}},  //BELGIUM
        { REGDOMAIN_HI_5GHZ, {'B', 'F'}},  //BURKINA FASO
        { REGDOMAIN_ETSI,    {'B', 'G'}},  //BULGARIA
        { REGDOMAIN_APAC,    {'B', 'H'}},  //BAHRAIN
        { REGDOMAIN_NO_5GHZ, {'B', 'I'}},  //BURUNDI
        { REGDOMAIN_NO_5GHZ, {'B', 'J'}},  //BENIN
        { REGDOMAIN_FCC,     {'B', 'M'}},  //BERMUDA
        { REGDOMAIN_APAC,    {'B', 'N'}},  //BRUNEI DARUSSALAM
        { REGDOMAIN_HI_5GHZ, {'B', 'O'}},  //BOLIVIA
        { REGDOMAIN_WORLD,   {'B', 'R'}},  //BRAZIL
        { REGDOMAIN_APAC,    {'B', 'S'}},  //BAHAMAS
        { REGDOMAIN_NO_5GHZ, {'B', 'T'}},  //BHUTAN
        { REGDOMAIN_WORLD,   {'B', 'V'}},  //BOUVET ISLAND
        { REGDOMAIN_ETSI,    {'B', 'W'}},  //BOTSWANA
        { REGDOMAIN_ETSI,    {'B', 'Y'}},  //BELARUS
        { REGDOMAIN_HI_5GHZ, {'B', 'Z'}},  //BELIZE
        { REGDOMAIN_FCC,     {'C', 'A'}},  //CANADA
        { REGDOMAIN_WORLD,   {'C', 'C'}},  //COCOS (KEELING) ISLANDS
        { REGDOMAIN_NO_5GHZ, {'C', 'D'}},  //CONGO, THE DEMOCRATIC REPUBLIC OF THE
        { REGDOMAIN_NO_5GHZ, {'C', 'F'}},  //CENTRAL AFRICAN REPUBLIC
        { REGDOMAIN_NO_5GHZ, {'C', 'G'}},  //CONGO
        { REGDOMAIN_ETSI,    {'C', 'H'}},  //SWITZERLAND
        { REGDOMAIN_NO_5GHZ, {'C', 'I'}},  //COTE D'IVOIRE
        { REGDOMAIN_WORLD,   {'C', 'K'}},  //COOK ISLANDS
        { REGDOMAIN_APAC,    {'C', 'L'}},  //CHILE
        { REGDOMAIN_NO_5GHZ, {'C', 'M'}},  //CAMEROON
        { REGDOMAIN_APAC,    {'C', 'N'}},  //CHINA
        { REGDOMAIN_APAC,    {'C', 'O'}},  //COLOMBIA
        { REGDOMAIN_APAC,    {'C', 'R'}},  //COSTA RICA
        { REGDOMAIN_NO_5GHZ, {'C', 'U'}},  //CUBA
        { REGDOMAIN_ETSI,    {'C', 'V'}},  //CAPE VERDE
        { REGDOMAIN_WORLD,   {'C', 'X'}},  //CHRISTMAS ISLAND
        { REGDOMAIN_ETSI,    {'C', 'Y'}},  //CYPRUS
        { REGDOMAIN_ETSI,    {'C', 'Z'}},  //CZECH REPUBLIC
        { REGDOMAIN_ETSI,    {'D', 'E'}},  //GERMANY
        { REGDOMAIN_NO_5GHZ, {'D', 'J'}},  //DJIBOUTI
        { REGDOMAIN_ETSI,    {'D', 'K'}},  //DENMARK
        { REGDOMAIN_WORLD,   {'D', 'M'}},  //DOMINICA
        { REGDOMAIN_APAC,    {'D', 'O'}},  //DOMINICAN REPUBLIC
        { REGDOMAIN_ETSI,    {'D', 'Z'}},  //ALGERIA
        { REGDOMAIN_APAC,    {'E', 'C'}},  //ECUADOR
        { REGDOMAIN_ETSI,    {'E', 'E'}},  //ESTONIA
        { REGDOMAIN_N_AMER_EXC_FCC, {'E', 'G'}},  //EGYPT
        { REGDOMAIN_WORLD,   {'E', 'H'}},  //WESTERN SAHARA
        { REGDOMAIN_NO_5GHZ, {'E', 'R'}},  //ERITREA
        { REGDOMAIN_ETSI,    {'E', 'S'}},  //SPAIN
        { REGDOMAIN_ETSI,    {'E', 'T'}},  //ETHIOPIA
        { REGDOMAIN_ETSI,    {'E', 'U'}},  //Europe (SSGFI)
        { REGDOMAIN_ETSI,    {'F', 'I'}},  //FINLAND
        { REGDOMAIN_NO_5GHZ, {'F', 'J'}},  //FIJI
        { REGDOMAIN_WORLD,   {'F', 'K'}},  //FALKLAND ISLANDS (MALVINAS)
        { REGDOMAIN_WORLD,   {'F', 'M'}},  //MICRONESIA, FEDERATED STATES OF
        { REGDOMAIN_WORLD,   {'F', 'O'}},  //FAROE ISLANDS
        { REGDOMAIN_ETSI,    {'F', 'R'}},  //FRANCE
        { REGDOMAIN_NO_5GHZ, {'G', 'A'}},  //GABON
        { REGDOMAIN_ETSI,    {'G', 'B'}},  //UNITED KINGDOM
        { REGDOMAIN_WORLD,   {'G', 'D'}},  //GRENADA
        { REGDOMAIN_ETSI,    {'G', 'E'}},  //GEORGIA
        { REGDOMAIN_ETSI,    {'G', 'F'}},  //FRENCH GUIANA
        { REGDOMAIN_WORLD,   {'G', 'G'}},  //GUERNSEY
        { REGDOMAIN_WORLD,   {'G', 'H'}},  //GHANA
        { REGDOMAIN_WORLD,   {'G', 'I'}},  //GIBRALTAR
        { REGDOMAIN_ETSI,    {'G', 'L'}},  //GREENLAND
        { REGDOMAIN_NO_5GHZ, {'G', 'M'}},  //GAMBIA
        { REGDOMAIN_NO_5GHZ, {'G', 'N'}},  //GUINEA
        { REGDOMAIN_ETSI,    {'G', 'P'}},  //GUADELOUPE
        { REGDOMAIN_NO_5GHZ, {'G', 'Q'}},  //EQUATORIAL GUINEA
        { REGDOMAIN_ETSI,    {'G', 'R'}},  //GREECE
        { REGDOMAIN_WORLD,   {'G', 'S'}},  //SOUTH GEORGIA AND THE SOUTH SANDWICH ISLANDS
        { REGDOMAIN_APAC,    {'G', 'T'}},  //GUATEMALA
        { REGDOMAIN_FCC,     {'G', 'U'}},  //GUAM
        { REGDOMAIN_NO_5GHZ, {'G', 'W'}},  //GUINEA-BISSAU
        { REGDOMAIN_HI_5GHZ, {'G', 'Y'}},  //GUYANA
        { REGDOMAIN_WORLD,   {'H', 'K'}},  //HONGKONG
        { REGDOMAIN_WORLD,   {'H', 'M'}},  //HEARD ISLAND AND MCDONALD ISLANDS
        { REGDOMAIN_WORLD,   {'H', 'N'}},  //HONDURAS
        { REGDOMAIN_ETSI,    {'H', 'R'}},  //CROATIA
        { REGDOMAIN_ETSI,    {'H', 'T'}},  //HAITI
        { REGDOMAIN_ETSI,    {'H', 'U'}},  //HUNGARY
        { REGDOMAIN_HI_5GHZ, {'I', 'D'}},  //INDONESIA
        { REGDOMAIN_ETSI,    {'I', 'E'}},  //IRELAND
        { REGDOMAIN_N_AMER_EXC_FCC, {'I', 'L'}},  //ISRAEL
        { REGDOMAIN_WORLD,   {'I', 'M'}},  //ISLE OF MAN
        { REGDOMAIN_APAC,    {'I', 'N'}},  //INDIA
        { REGDOMAIN_WORLD,   {'I', 'O'}},  //BRITISH INDIAN OCEAN TERRITORY
        { REGDOMAIN_NO_5GHZ, {'I', 'Q'}},  //IRAQ
        { REGDOMAIN_HI_5GHZ, {'I', 'R'}},  //IRAN, ISLAMIC REPUBLIC OF
        { REGDOMAIN_ETSI,    {'I', 'S'}},  //ICELAND
        { REGDOMAIN_ETSI,    {'I', 'T'}},  //ITALY
        { REGDOMAIN_JAPAN,   {'J', '1'}},  //Japan alternate 1
        { REGDOMAIN_JAPAN,   {'J', '2'}},  //Japan alternate 2
        { REGDOMAIN_JAPAN,   {'J', '3'}},  //Japan alternate 3
        { REGDOMAIN_JAPAN,   {'J', '4'}},  //Japan alternate 4
        { REGDOMAIN_JAPAN,   {'J', '5'}},  //Japan alternate 5
        { REGDOMAIN_WORLD,   {'J', 'E'}},  //JERSEY
        { REGDOMAIN_WORLD,   {'J', 'M'}},  //JAMAICA
        { REGDOMAIN_APAC,    {'J', 'O'}},  //JORDAN
        { REGDOMAIN_JAPAN,   {'J', 'P'}},  //JAPAN
        { REGDOMAIN_KOREA,   {'K', '1'}},  //Korea alternate 1
        { REGDOMAIN_KOREA,   {'K', '2'}},  //Korea alternate 2
        { REGDOMAIN_KOREA,   {'K', '3'}},  //Korea alternate 3
        { REGDOMAIN_KOREA,   {'K', '4'}},  //Korea alternate 4
        { REGDOMAIN_APAC,    {'K', 'E'}},  //KENYA
        { REGDOMAIN_NO_5GHZ, {'K', 'G'}},  //KYRGYZSTAN
        { REGDOMAIN_ETSI,    {'K', 'H'}},  //CAMBODIA
        { REGDOMAIN_WORLD,   {'K', 'I'}},  //KIRIBATI
        { REGDOMAIN_NO_5GHZ, {'K', 'M'}},  //COMOROS
        { REGDOMAIN_WORLD,   {'K', 'N'}},  //SAINT KITTS AND NEVIS
        { REGDOMAIN_WORLD,   {'K', 'P'}},  //KOREA, DEMOCRATIC PEOPLE'S REPUBLIC OF
        { REGDOMAIN_KOREA,   {'K', 'R'}},  //KOREA, REPUBLIC OF
        { REGDOMAIN_N_AMER_EXC_FCC, {'K', 'W'}},  //KUWAIT
        { REGDOMAIN_FCC,     {'K', 'Y'}},  //CAYMAN ISLANDS
        { REGDOMAIN_WORLD,   {'K', 'Z'}},  //KAZAKHSTAN
        { REGDOMAIN_WORLD,   {'L', 'A'}},  //LAO PEOPLE'S DEMOCRATIC REPUBLIC
        { REGDOMAIN_WORLD,   {'L', 'B'}},  //LEBANON
        { REGDOMAIN_WORLD,   {'L', 'C'}},  //SAINT LUCIA
        { REGDOMAIN_ETSI,    {'L', 'I'}},  //LIECHTENSTEIN
        { REGDOMAIN_WORLD,   {'L', 'K'}},  //SRI LANKA
        { REGDOMAIN_WORLD,   {'L', 'R'}},  //LIBERIA
        { REGDOMAIN_ETSI,    {'L', 'S'}},  //LESOTHO
        { REGDOMAIN_ETSI,    {'L', 'T'}},  //LITHUANIA
        { REGDOMAIN_ETSI,    {'L', 'U'}},  //LUXEMBOURG
        { REGDOMAIN_ETSI,    {'L', 'V'}},  //LATVIA
        { REGDOMAIN_NO_5GHZ, {'L', 'Y'}},  //LIBYAN ARAB JAMAHIRIYA
        { REGDOMAIN_APAC,    {'M', 'A'}},  //MOROCCO
        { REGDOMAIN_ETSI,    {'M', 'C'}},  //MONACO
        { REGDOMAIN_ETSI,    {'M', 'D'}},  //MOLDOVA, REPUBLIC OF
        { REGDOMAIN_ETSI,    {'M', 'E'}},  //MONTENEGRO
        { REGDOMAIN_NO_5GHZ, {'M', 'G'}},  //MADAGASCAR
        { REGDOMAIN_WORLD,   {'M', 'H'}},  //MARSHALL ISLANDS
        { REGDOMAIN_ETSI,    {'M', 'K'}},  //MACEDONIA, THE FORMER YUGOSLAV REPUBLIC OF
        { REGDOMAIN_NO_5GHZ, {'M', 'L'}},  //MALI
        { REGDOMAIN_WORLD,   {'M', 'M'}},  //MYANMAR
        { REGDOMAIN_WORLD,   {'M', 'N'}},  //MONGOLIA
        { REGDOMAIN_APAC,    {'M', 'O'}},  //MACAO
        { REGDOMAIN_FCC,     {'M', 'P'}},  //NORTHERN MARIANA ISLANDS
        { REGDOMAIN_ETSI,    {'M', 'Q'}},  //MARTINIQUE
        { REGDOMAIN_ETSI,    {'M', 'R'}},  //MAURITANIA
        { REGDOMAIN_ETSI,    {'M', 'S'}},  //MONTSERRAT
        { REGDOMAIN_ETSI,    {'M', 'T'}},  //MALTA
        { REGDOMAIN_ETSI,    {'M', 'U'}},  //MAURITIUS
        { REGDOMAIN_APAC,    {'M', 'V'}},  //MALDIVES
        { REGDOMAIN_HI_5GHZ, {'M', 'W'}},  //MALAWI
        { REGDOMAIN_APAC,    {'M', 'X'}},  //MEXICO
        { REGDOMAIN_APAC,    {'M', 'Y'}},  //MALAYSIA
        { REGDOMAIN_WORLD,   {'M', 'Z'}},  //MOZAMBIQUE
        { REGDOMAIN_WORLD,   {'N', 'A'}},  //NAMIBIA
        { REGDOMAIN_NO_5GHZ, {'N', 'C'}},  //NEW CALEDONIA
        { REGDOMAIN_WORLD,   {'N', 'E'}},  //NIGER
        { REGDOMAIN_WORLD,   {'N', 'F'}},  //NORFOLD ISLAND
        { REGDOMAIN_WORLD,   {'N', 'G'}},  //NIGERIA
        { REGDOMAIN_WORLD,   {'N', 'I'}},  //NICARAGUA
        { REGDOMAIN_ETSI,    {'N', 'L'}},  //NETHERLANDS
        { REGDOMAIN_ETSI,    {'N', 'O'}},  //NORWAY
        { REGDOMAIN_APAC,    {'N', 'P'}},  //NEPAL
        { REGDOMAIN_NO_5GHZ, {'N', 'R'}},  //NAURU
        { REGDOMAIN_WORLD,   {'N', 'U'}},  //NIUE
        { REGDOMAIN_APAC,    {'N', 'Z'}},  //NEW ZEALAND
        { REGDOMAIN_ETSI,    {'O', 'M'}},  //OMAN
        { REGDOMAIN_APAC,    {'P', 'A'}},  //PANAMA
        { REGDOMAIN_WORLD,   {'P', 'E'}},  //PERU
        { REGDOMAIN_ETSI,    {'P', 'F'}},  //FRENCH POLYNESIA
        { REGDOMAIN_WORLD,   {'P', 'G'}},  //PAPUA NEW GUINEA
        { REGDOMAIN_WORLD,   {'P', 'H'}},  //PHILIPPINES
        { REGDOMAIN_HI_5GHZ, {'P', 'K'}},  //PAKISTAN
        { REGDOMAIN_ETSI,    {'P', 'L'}},  //POLAND
        { REGDOMAIN_WORLD,   {'P', 'M'}},  //SAINT PIERRE AND MIQUELON
        { REGDOMAIN_WORLD,   {'P', 'N'}},  //WORLDPITCAIRN
        { REGDOMAIN_FCC,     {'P', 'R'}},  //PUERTO RICO
        { REGDOMAIN_WORLD,   {'P', 'S'}},  //PALESTINIAN TERRITORY, OCCUPIED
        { REGDOMAIN_ETSI,    {'P', 'T'}},  //PORTUGAL
        { REGDOMAIN_WORLD,   {'P', 'W'}},  //PALAU
        { REGDOMAIN_WORLD,   {'P', 'Y'}},  //PARAGUAY
        { REGDOMAIN_HI_5GHZ, {'Q', 'A'}},  //QATAR
        { REGDOMAIN_ETSI,    {'R', 'E'}},  //REUNION
        { REGDOMAIN_ETSI,    {'R', 'O'}},  //ROMANIA
        { REGDOMAIN_ETSI,    {'R', 'S'}},  //SERBIA
        { REGDOMAIN_APAC,    {'R', 'U'}},  //RUSSIA
        { REGDOMAIN_WORLD,   {'R', 'W'}},  //RWANDA
        { REGDOMAIN_WORLD,   {'S', 'A'}},  //SAUDI ARABIA
        { REGDOMAIN_NO_5GHZ, {'S', 'B'}},  //SOLOMON ISLANDS
        { REGDOMAIN_NO_5GHZ, {'S', 'C'}},  //SEYCHELLES
        { REGDOMAIN_WORLD,   {'S', 'D'}},  //SUDAN
        { REGDOMAIN_ETSI,    {'S', 'E'}},  //SWEDEN
        { REGDOMAIN_APAC,    {'S', 'G'}},  //SINGAPORE
        { REGDOMAIN_WORLD,   {'S', 'H'}},  //SAINT HELENA
        { REGDOMAIN_ETSI,    {'S', 'I'}},  //SLOVENNIA
        { REGDOMAIN_WORLD,   {'S', 'J'}},  //SVALBARD AND JAN MAYEN
        { REGDOMAIN_ETSI,    {'S', 'K'}},  //SLOVAKIA
        { REGDOMAIN_WORLD,   {'S', 'L'}},  //SIERRA LEONE
        { REGDOMAIN_ETSI,    {'S', 'M'}},  //SAN MARINO
        { REGDOMAIN_ETSI,    {'S', 'N'}},  //SENEGAL
        { REGDOMAIN_NO_5GHZ, {'S', 'O'}},  //SOMALIA
        { REGDOMAIN_NO_5GHZ, {'S', 'R'}},  //SURINAME
        { REGDOMAIN_WORLD,   {'S', 'T'}},  //SAO TOME AND PRINCIPE
        { REGDOMAIN_APAC,    {'S', 'V'}},  //EL SALVADOR
        { REGDOMAIN_NO_5GHZ, {'S', 'Y'}},  //SYRIAN ARAB REPUBLIC
        { REGDOMAIN_NO_5GHZ, {'S', 'Z'}},  //SWAZILAND
        { REGDOMAIN_ETSI,    {'T', 'C'}},  //TURKS AND CAICOS ISLANDS
        { REGDOMAIN_NO_5GHZ, {'T', 'D'}},  //CHAD
        { REGDOMAIN_ETSI,    {'T', 'F'}},  //FRENCH SOUTHERN TERRITORIES
        { REGDOMAIN_NO_5GHZ, {'T', 'G'}},  //TOGO
        { REGDOMAIN_WORLD,   {'T', 'H'}},  //THAILAND
        { REGDOMAIN_NO_5GHZ, {'T', 'J'}},  //TAJIKISTAN
        { REGDOMAIN_WORLD,   {'T', 'K'}},  //TOKELAU
        { REGDOMAIN_WORLD,   {'T', 'L'}},  //TIMOR-LESTE
        { REGDOMAIN_NO_5GHZ, {'T', 'M'}},  //TURKMENISTAN
        { REGDOMAIN_N_AMER_EXC_FCC, {'T', 'N'}},  //TUNISIA
        { REGDOMAIN_NO_5GHZ, {'T', 'O'}},  //TONGA
        { REGDOMAIN_ETSI,    {'T', 'R'}},  //TURKEY
        { REGDOMAIN_WORLD,   {'T', 'T'}},  //TRINIDAD AND TOBAGO
        { REGDOMAIN_NO_5GHZ, {'T', 'V'}},  //TUVALU
        { REGDOMAIN_FCC,     {'T', 'W'}},  //TAIWAN, PROVINCE OF CHINA
        { REGDOMAIN_HI_5GHZ, {'T', 'Z'}},  //TANZANIA, UNITED REPUBLIC OF
        { REGDOMAIN_WORLD,   {'U', 'A'}},  //UKRAINE
        { REGDOMAIN_KOREA,   {'U', 'G'}},  //UGANDA
        { REGDOMAIN_FCC,     {'U', 'M'}},  //UNITED STATES MINOR OUTLYING ISLANDS
        { REGDOMAIN_WORLD,   {'U', 'Y'}},  //URUGUAY
        { REGDOMAIN_FCC,     {'U', 'Z'}},  //UZBEKISTAN
        { REGDOMAIN_ETSI,    {'V', 'A'}},  //HOLY SEE (VATICAN CITY STATE)
        { REGDOMAIN_WORLD,   {'V', 'C'}},  //SAINT VINCENT AND THE GRENADINES
        { REGDOMAIN_HI_5GHZ, {'V', 'E'}},  //VENEZUELA
        { REGDOMAIN_ETSI,    {'V', 'G'}},  //VIRGIN ISLANDS, BRITISH
        { REGDOMAIN_FCC,     {'V', 'I'}},  //VIRGIN ISLANDS, US
        { REGDOMAIN_FCC,     {'V', 'N'}},  //VIET NAM
        { REGDOMAIN_NO_5GHZ, {'V', 'U'}},  //VANUATU
        { REGDOMAIN_WORLD,   {'W', 'F'}},  //WALLIS AND FUTUNA
        { REGDOMAIN_N_AMER_EXC_FCC, {'W', 'S'}},  //SOMOA
        { REGDOMAIN_NO_5GHZ, {'Y', 'E'}},  //YEMEN
        { REGDOMAIN_ETSI,    {'Y', 'T'}},  //MAYOTTE
        { REGDOMAIN_WORLD,   {'Z', 'A'}},  //SOUTH AFRICA
        { REGDOMAIN_APAC,    {'Z', 'M'}},  //ZAMBIA
        { REGDOMAIN_ETSI,    {'Z', 'W'}},  //ZIMBABWE
    }
};

#endif


typedef struct nvEFSTable_s
{
   v_U32_t    nvValidityBitmap;
   sHalNv     halnv;
} nvEFSTable_t;
nvEFSTable_t *gnvEFSTable;
/* EFS Table  to send the NV structure to HAL*/
static nvEFSTable_t *pnvEFSTable;
static v_U8_t *pnvEncodedBuf;
static v_U8_t *pDictFile;
static v_U8_t *pEncodedBuf;
static v_SIZE_t nvReadEncodeBufSize;
static v_SIZE_t nDictionarySize;
static v_U32_t magicNumber;

const tRfChannelProps rfChannels[NUM_RF_CHANNELS] =
{
    //RF_SUBBAND_2_4_GHZ
    //freq, chan#, band
    { 2412, 1  , RF_SUBBAND_2_4_GHZ},        //RF_CHAN_1,
    { 2417, 2  , RF_SUBBAND_2_4_GHZ},        //RF_CHAN_2,
    { 2422, 3  , RF_SUBBAND_2_4_GHZ},        //RF_CHAN_3,
    { 2427, 4  , RF_SUBBAND_2_4_GHZ},        //RF_CHAN_4,
    { 2432, 5  , RF_SUBBAND_2_4_GHZ},        //RF_CHAN_5,
    { 2437, 6  , RF_SUBBAND_2_4_GHZ},        //RF_CHAN_6,
    { 2442, 7  , RF_SUBBAND_2_4_GHZ},        //RF_CHAN_7,
    { 2447, 8  , RF_SUBBAND_2_4_GHZ},        //RF_CHAN_8,
    { 2452, 9  , RF_SUBBAND_2_4_GHZ},        //RF_CHAN_9,
    { 2457, 10 , RF_SUBBAND_2_4_GHZ},        //RF_CHAN_10,
    { 2462, 11 , RF_SUBBAND_2_4_GHZ},        //RF_CHAN_11,
    { 2467, 12 , RF_SUBBAND_2_4_GHZ},        //RF_CHAN_12,
    { 2472, 13 , RF_SUBBAND_2_4_GHZ},        //RF_CHAN_13,
    { 2484, 14 , RF_SUBBAND_2_4_GHZ},        //RF_CHAN_14,
    { 4920, 240, RF_SUBBAND_4_9_GHZ},        //RF_CHAN_240,
    { 4940, 244, RF_SUBBAND_4_9_GHZ},        //RF_CHAN_244,
    { 4960, 248, RF_SUBBAND_4_9_GHZ},        //RF_CHAN_248,
    { 4980, 252, RF_SUBBAND_4_9_GHZ},        //RF_CHAN_252,
    { 5040, 208, RF_SUBBAND_4_9_GHZ},        //RF_CHAN_208,
    { 5060, 212, RF_SUBBAND_4_9_GHZ},        //RF_CHAN_212,
    { 5080, 216, RF_SUBBAND_4_9_GHZ},        //RF_CHAN_216,
    { 5180, 36 , RF_SUBBAND_5_LOW_GHZ},      //RF_CHAN_36,
    { 5200, 40 , RF_SUBBAND_5_LOW_GHZ},      //RF_CHAN_40,
    { 5220, 44 , RF_SUBBAND_5_LOW_GHZ},      //RF_CHAN_44,
    { 5240, 48 , RF_SUBBAND_5_LOW_GHZ},      //RF_CHAN_48,
    { 5260, 52 , RF_SUBBAND_5_LOW_GHZ},      //RF_CHAN_52,
    { 5280, 56 , RF_SUBBAND_5_LOW_GHZ},      //RF_CHAN_56,
    { 5300, 60 , RF_SUBBAND_5_LOW_GHZ},      //RF_CHAN_60,
    { 5320, 64 , RF_SUBBAND_5_LOW_GHZ},      //RF_CHAN_64,
    { 5500, 100, RF_SUBBAND_5_MID_GHZ},      //RF_CHAN_100,
    { 5520, 104, RF_SUBBAND_5_MID_GHZ},      //RF_CHAN_104,
    { 5540, 108, RF_SUBBAND_5_MID_GHZ},      //RF_CHAN_108,
    { 5560, 112, RF_SUBBAND_5_MID_GHZ},      //RF_CHAN_112,
    { 5580, 116, RF_SUBBAND_5_MID_GHZ},      //RF_CHAN_116,
    { 5600, 120, RF_SUBBAND_5_MID_GHZ},      //RF_CHAN_120,
    { 5620, 124, RF_SUBBAND_5_MID_GHZ},      //RF_CHAN_124,
    { 5640, 128, RF_SUBBAND_5_MID_GHZ},      //RF_CHAN_128,
    { 5660, 132, RF_SUBBAND_5_MID_GHZ},      //RF_CHAN_132,
    { 5680, 136, RF_SUBBAND_5_MID_GHZ},      //RF_CHAN_136,
    { 5700, 140, RF_SUBBAND_5_MID_GHZ},      //RF_CHAN_140,
    { 5745, 149, RF_SUBBAND_5_HIGH_GHZ},     //RF_CHAN_149,
    { 5765, 153, RF_SUBBAND_5_HIGH_GHZ},     //RF_CHAN_153,
    { 5785, 157, RF_SUBBAND_5_HIGH_GHZ},     //RF_CHAN_157,
    { 5805, 161, RF_SUBBAND_5_HIGH_GHZ},     //RF_CHAN_161,
    { 5825, 165, RF_SUBBAND_5_HIGH_GHZ},     //RF_CHAN_165,
    { 2422, 3  , NUM_RF_SUBBANDS},           //RF_CHAN_BOND_3,
    { 2427, 4  , NUM_RF_SUBBANDS},           //RF_CHAN_BOND_4,
    { 2432, 5  , NUM_RF_SUBBANDS},           //RF_CHAN_BOND_5,
    { 2437, 6  , NUM_RF_SUBBANDS},           //RF_CHAN_BOND_6,
    { 2442, 7  , NUM_RF_SUBBANDS},           //RF_CHAN_BOND_7,
    { 2447, 8  , NUM_RF_SUBBANDS},           //RF_CHAN_BOND_8,
    { 2452, 9  , NUM_RF_SUBBANDS},           //RF_CHAN_BOND_9,
    { 2457, 10 , NUM_RF_SUBBANDS},           //RF_CHAN_BOND_10,
    { 2462, 11 , NUM_RF_SUBBANDS},           //RF_CHAN_BOND_11,
    { 4930, 242, NUM_RF_SUBBANDS},           //RF_CHAN_BOND_242,
    { 4950, 246, NUM_RF_SUBBANDS},           //RF_CHAN_BOND_246,
    { 4970, 250, NUM_RF_SUBBANDS},           //RF_CHAN_BOND_250,
    { 5050, 210, NUM_RF_SUBBANDS},           //RF_CHAN_BOND_210,
    { 5070, 214, NUM_RF_SUBBANDS},           //RF_CHAN_BOND_214,
    { 5190, 38 , NUM_RF_SUBBANDS},           //RF_CHAN_BOND_38,
    { 5210, 42 , NUM_RF_SUBBANDS},           //RF_CHAN_BOND_42,
    { 5230, 46 , NUM_RF_SUBBANDS},           //RF_CHAN_BOND_46,
    { 5250, 50 , NUM_RF_SUBBANDS},           //RF_CHAN_BOND_50,
    { 5270, 54 , NUM_RF_SUBBANDS},           //RF_CHAN_BOND_54,
    { 5290, 58 , NUM_RF_SUBBANDS},           //RF_CHAN_BOND_58,
    { 5310, 62 , NUM_RF_SUBBANDS},           //RF_CHAN_BOND_62,
    { 5510, 102, NUM_RF_SUBBANDS},           //RF_CHAN_BOND_102,
    { 5530, 106, NUM_RF_SUBBANDS},           //RF_CHAN_BOND_106,
    { 5550, 110, NUM_RF_SUBBANDS},           //RF_CHAN_BOND_110,
    { 5570, 114, NUM_RF_SUBBANDS},           //RF_CHAN_BOND_114,
    { 5590, 118, NUM_RF_SUBBANDS},           //RF_CHAN_BOND_118,
    { 5610, 122, NUM_RF_SUBBANDS},           //RF_CHAN_BOND_122,
    { 5630, 126, NUM_RF_SUBBANDS},           //RF_CHAN_BOND_126,
    { 5650, 130, NUM_RF_SUBBANDS},           //RF_CHAN_BOND_130,
    { 5670, 134, NUM_RF_SUBBANDS},           //RF_CHAN_BOND_134,
    { 5690, 138, NUM_RF_SUBBANDS},           //RF_CHAN_BOND_138,
    { 5755, 151, NUM_RF_SUBBANDS},           //RF_CHAN_BOND_151,
    { 5775, 155, NUM_RF_SUBBANDS},           //RF_CHAN_BOND_155,
    { 5795, 159, NUM_RF_SUBBANDS},           //RF_CHAN_BOND_159,
    { 5815, 163, NUM_RF_SUBBANDS},           //RF_CHAN_BOND_163,
};

extern const sHalNv nvDefaults;

const sRegulatoryChannel * regChannels = nvDefaults.tables.regDomains[0].channels;

/*----------------------------------------------------------------------------
   Function Definitions and Documentation
 * -------------------------------------------------------------------------*/
VOS_STATUS wlan_write_to_efs (v_U8_t *pData, v_U16_t data_len);
/**------------------------------------------------------------------------
  \brief vos_nv_init() - initialize the NV module
  The \a vos_nv_init() initializes the NV module.  This read the binary
  file for country code and regulatory domain information.
  \return VOS_STATUS_SUCCESS - module is initialized successfully
          otherwise  - module is not initialized
  \sa
  -------------------------------------------------------------------------*/
VOS_STATUS vos_nv_init(void)
{
   return VOS_STATUS_SUCCESS;
}

/**------------------------------------------------------------------------
  \brief vos_nv_get_dictionary_data() - get the dictionary data required for
  \ tools
  \return VOS_STATUS_SUCCESS - dictionary data is read successfully
          otherwise  - not successful
  \sa
-------------------------------------------------------------------------*/
VOS_STATUS vos_nv_get_dictionary_data(void)
{
   VOS_STATUS vosStatus = VOS_STATUS_E_FAILURE;

   if (MAGIC_NUMBER != magicNumber)
   {
      return VOS_STATUS_SUCCESS;
   }

   nDictionarySize = 0;

   vosStatus = vos_get_binary_blob( VOS_BINARY_ID_DICT_CONFIG, NULL,
                                                &nDictionarySize );
   if (VOS_STATUS_E_NOMEM != vosStatus)
   {
      VOS_TRACE( VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR,
                 "Error obtaining binary size" );
/// NOTE:
/// We can still work without a dictionary file..
      return VOS_STATUS_SUCCESS;
   }

   // malloc a buffer to read in the Configuration binary file.
   pDictFile = vos_mem_malloc( nDictionarySize );
   if (NULL == pDictFile)
   {
      VOS_TRACE( VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR,
              "Unable to allocate memory for the CFG binary [size= %d bytes]",
                 nDictionarySize );
      vosStatus = VOS_STATUS_E_NOMEM;
      goto fail;
   }

   /* Get the entire CFG file image... */
   vosStatus = vos_get_binary_blob( VOS_BINARY_ID_DICT_CONFIG, pDictFile,
                                                         &nDictionarySize );
   if (!VOS_IS_STATUS_SUCCESS( vosStatus ))
   {
      VOS_TRACE( VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR,
         "Error: Cannot retrieve CFG file image from vOSS. [size= %d bytes]",
                                                             nDictionarySize );
      return VOS_STATUS_SUCCESS;
   }

   VOS_TRACE( VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_INFO_HIGH,
         "Dict file image from vOSS. [size= %d bytes]", nDictionarySize );

fail:
   return vosStatus;
}

VOS_STATUS vos_nv_open(void)
{
    VOS_STATUS status = VOS_STATUS_SUCCESS;
    v_CONTEXT_t pVosContext= NULL;
    v_SIZE_t bufSize;
    v_SIZE_t nvReadBufSize;
    v_BOOL_t itemIsValid = VOS_FALSE;
    v_U32_t dataOffset;
    sHalNv *pnvData = NULL;

    /*Get the global context */
    pVosContext = vos_get_global_context(VOS_MODULE_ID_SYS, NULL);

    if (NULL == pVosContext)
    {
        return (eHAL_STATUS_FAILURE);
    }

    bufSize = sizeof(nvEFSTable_t);
    status = hdd_request_firmware(WLAN_NV_FILE,
                                  ((VosContextType*)(pVosContext))->pHDDContext,
                                  (v_VOID_t**)&pnvEncodedBuf, &nvReadBufSize);

    if ((!VOS_IS_STATUS_SUCCESS( status )) || (!pnvEncodedBuf))
    {
       VOS_TRACE(VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_FATAL,
                   "%s: unable to download NV file %s",
                   __func__, WLAN_NV_FILE);
       return VOS_STATUS_E_RESOURCES;
    }

    memcpy(&magicNumber, &pnvEncodedBuf[sizeof(v_U32_t)], sizeof(v_U32_t));

    /// Allocate buffer with maximum length..
    pEncodedBuf = (v_U8_t *)vos_mem_malloc(nvReadBufSize);

    if (NULL == pEncodedBuf)
    {
        VOS_TRACE(VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR,
                    "%s : failed to allocate memory for NV", __func__);
        return VOS_STATUS_E_NOMEM;
    }

    gnvEFSTable = (nvEFSTable_t*)pnvEncodedBuf;

    if (MAGIC_NUMBER == magicNumber)
    {
        pnvData = (sHalNv *)vos_mem_malloc(sizeof(sHalNv));

        if (NULL == pnvData)
        {
            VOS_TRACE(VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR,
                      "%s : failed to allocate memory for NV", __func__);
            return VOS_STATUS_E_NOMEM;
        }

        memset(pnvData, 0, sizeof(sHalNv));

        /// Data starts from offset of validity bit map + magic number..
        dataOffset = sizeof(v_U32_t) + sizeof(v_U32_t);

        status = nvParser(&pnvEncodedBuf[dataOffset],
                     (nvReadBufSize-dataOffset), pnvData);

        ///ignore validity bit map
        nvReadEncodeBufSize = nvReadBufSize - sizeof(v_U32_t);

        vos_mem_copy(pEncodedBuf, &pnvEncodedBuf[sizeof(v_U32_t)],
            nvReadEncodeBufSize);

        VOS_TRACE(VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR,
                   "readEncodeBufSize %d",nvReadEncodeBufSize);

        if (VOS_STATUS_SUCCESS == status) {
           VOS_TRACE(VOS_MODULE_ID_VOSS,  VOS_TRACE_LEVEL_ERROR,
                       "Embedded NV parsed success !!productId %d couple Type %d wlan RevId %d",
                        pnvData->fields.productId,
                        pnvData->fields.couplerType,
                        pnvData->fields.wlanNvRevId);

           vos_mem_copy(&gnvEFSTable->halnv, pnvData, sizeof(sHalNv));

           nvReadBufSize = sizeof(sHalNv) + sizeof(v_U32_t);
        }
        else
        {
           VOS_TRACE(VOS_MODULE_ID_VOSS,  VOS_TRACE_LEVEL_ERROR,
                       "nvParser failed %d",status);

           nvReadBufSize = 0;

           vos_mem_copy(pEncodedBuf, &nvDefaults, sizeof(sHalNv));

           nvReadEncodeBufSize = sizeof(sHalNv);
        }
    }
    else
    {
       dataOffset = sizeof(v_U32_t);
       nvReadEncodeBufSize = sizeof(sHalNv);
       memcpy(pEncodedBuf, &pnvEncodedBuf[dataOffset], nvReadEncodeBufSize);
    }

    if (NULL != pnvData)
    {
       vos_mem_free(pnvData);
    }

    VOS_TRACE(VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR,
           "INFO: NV binary file version=%d Driver default NV version=%d, continue...\n",
           gnvEFSTable->halnv.fields.nvVersion, WLAN_NV_VERSION);

     /* Copying the read nv data to the globa NV EFS table */
    {
        /* Allocate memory to global NV table */
        pnvEFSTable = (nvEFSTable_t *)vos_mem_malloc(sizeof(nvEFSTable_t));
        if ( NULL == pnvEFSTable )
        {
            VOS_TRACE(VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR,
                      "%s : failed to allocate memory for NV", __func__);
            return VOS_STATUS_E_NOMEM;
        }

        /*Copying the NV defaults */
        vos_mem_copy(&(pnvEFSTable->halnv), &nvDefaults, sizeof(sHalNv));

        /* Size mismatch */
        if ( nvReadBufSize != bufSize)
        {
            pnvEFSTable->nvValidityBitmap = DEFAULT_NV_VALIDITY_BITMAP;
            VOS_TRACE(VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_FATAL,
                      "!!!WARNING: INVALID NV FILE, DRIVER IS USING DEFAULT CAL VALUES %d %d!!!",
                      nvReadBufSize, bufSize);
            return VOS_STATUS_SUCCESS;
        }

       /* Version mismatch */
       if (gnvEFSTable->halnv.fields.nvVersion != WLAN_NV_VERSION)
       {
           if ((WLAN_NV_VERSION == NV_VERSION_11N_11AC_FW_CONFIG) &&
               (gnvEFSTable->halnv.fields.nvVersion == NV_VERSION_11N_11AC_COUPER_TYPE))
           {
               VOS_TRACE(VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR,
                     "!!!WARNING: Using Coupler Type field instead of Fw Config table,\n"
                     "Make sure that this is intented or may impact performance!!!\n");
           }
           else
           {
               VOS_TRACE(VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR,
                     "!!!WARNING: NV binary file version doesn't match with Driver default NV version\n"
                     "Driver NV defaults will be used, may impact performance!!!\n");

               return VOS_STATUS_SUCCESS;
           }
       }

       pnvEFSTable->nvValidityBitmap = gnvEFSTable->nvValidityBitmap;
        /* Copy the valid fields to the NV Global structure */
        if (vos_nv_getValidity(VNV_FIELD_IMAGE, &itemIsValid) ==
           VOS_STATUS_SUCCESS)
        {
            if (itemIsValid == VOS_TRUE) {

                if(vos_nv_read( VNV_FIELD_IMAGE, (v_VOID_t *)&pnvEFSTable->halnv.fields,
                   NULL, sizeof(sNvFields) ) != VOS_STATUS_SUCCESS)
                   goto error;
            }
        }

        if (vos_nv_getValidity(VNV_RATE_TO_POWER_TABLE, &itemIsValid) ==
             VOS_STATUS_SUCCESS)
        {
            if (itemIsValid == VOS_TRUE)
            {
                if(vos_nv_read( VNV_RATE_TO_POWER_TABLE,
                  (v_VOID_t *)&pnvEFSTable->halnv.tables.pwrOptimum[0],
                  NULL, sizeof(tRateGroupPwr) * NUM_RF_SUBBANDS ) != VOS_STATUS_SUCCESS)
                    goto error;
            }
        }

        if (vos_nv_getValidity(VNV_REGULARTORY_DOMAIN_TABLE, &itemIsValid) ==
               VOS_STATUS_SUCCESS)
        {

            if (itemIsValid == VOS_TRUE)
            {
                if(vos_nv_read( VNV_REGULARTORY_DOMAIN_TABLE,
                (v_VOID_t *)&pnvEFSTable->halnv.tables.regDomains[0],
                 NULL, sizeof(sRegulatoryDomains) * NUM_REG_DOMAINS ) != VOS_STATUS_SUCCESS)
                    goto error;
            }
        }

        if (vos_nv_getValidity(VNV_DEFAULT_LOCATION, &itemIsValid) ==
            VOS_STATUS_SUCCESS)
        {
            if (itemIsValid == VOS_TRUE)
            {
                if(vos_nv_read( VNV_DEFAULT_LOCATION,
                (v_VOID_t *)&pnvEFSTable->halnv.tables.defaultCountryTable,
                NULL, sizeof(sDefaultCountry) ) !=  VOS_STATUS_SUCCESS)
                    goto error;
            }
        }

        if (vos_nv_getValidity(VNV_TPC_POWER_TABLE, &itemIsValid) ==
            VOS_STATUS_SUCCESS)
        {
            if (itemIsValid == VOS_TRUE)
            {
                if(vos_nv_read( VNV_TPC_POWER_TABLE,
                  (v_VOID_t *)&pnvEFSTable->halnv.tables.plutCharacterized[0],
                  NULL, sizeof(tTpcPowerTable) * NUM_RF_CHANNELS ) != VOS_STATUS_SUCCESS)
                    goto error;
            }
        }

        if (vos_nv_getValidity(VNV_TPC_PDADC_OFFSETS, &itemIsValid) ==
            VOS_STATUS_SUCCESS)
        {
            if (itemIsValid == VOS_TRUE)
            {
                if(vos_nv_read( VNV_TPC_PDADC_OFFSETS,
                  (v_VOID_t *)&pnvEFSTable->halnv.tables.plutPdadcOffset[0],
                  NULL, sizeof(tANI_U16) * NUM_RF_CHANNELS ) != VOS_STATUS_SUCCESS)
                    goto error;
            }
        }
        if (vos_nv_getValidity(VNV_RSSI_CHANNEL_OFFSETS, &itemIsValid) ==
           VOS_STATUS_SUCCESS)
        {
            if (itemIsValid == VOS_TRUE)
            {
                if(vos_nv_read( VNV_RSSI_CHANNEL_OFFSETS,
                  (v_VOID_t *)&pnvEFSTable->halnv.tables.rssiChanOffsets[0],
                  NULL, sizeof(sRssiChannelOffsets) * 2 ) != VOS_STATUS_SUCCESS)
                    goto error;
            }
        }

        if (vos_nv_getValidity(VNV_HW_CAL_VALUES, &itemIsValid) ==
         VOS_STATUS_SUCCESS)
        {
            if (itemIsValid == VOS_TRUE)
            {
                if(vos_nv_read( VNV_HW_CAL_VALUES, (v_VOID_t *)&pnvEFSTable->halnv
    .tables.hwCalValues, NULL, sizeof(sHwCalValues) ) != VOS_STATUS_SUCCESS)
                    goto error;
            }
        }

        if (vos_nv_getValidity(VNV_FW_CONFIG, &itemIsValid) ==
         VOS_STATUS_SUCCESS)
        {
            if (itemIsValid == VOS_TRUE)
            {
                if(vos_nv_read( VNV_FW_CONFIG, (v_VOID_t *)&pnvEFSTable->halnv
    .tables.fwConfig, NULL, sizeof(sFwConfig) ) != VOS_STATUS_SUCCESS)
                    goto error;
            }
        }

        if (vos_nv_getValidity(VNV_ANTENNA_PATH_LOSS, &itemIsValid) ==
         VOS_STATUS_SUCCESS)
        {
            if (itemIsValid == VOS_TRUE)
            {
                if(vos_nv_read( VNV_ANTENNA_PATH_LOSS,
                  (v_VOID_t *)&pnvEFSTable->halnv.tables.antennaPathLoss[0], NULL,
                sizeof(tANI_S16)*NUM_RF_CHANNELS ) != VOS_STATUS_SUCCESS)
                    goto error;
            }
        }
        if (vos_nv_getValidity(VNV_PACKET_TYPE_POWER_LIMITS, &itemIsValid) ==
         VOS_STATUS_SUCCESS)
        {
            if (itemIsValid == VOS_TRUE)
            {
                if(vos_nv_read( VNV_PACKET_TYPE_POWER_LIMITS,
                  (v_VOID_t *)&pnvEFSTable->halnv.tables.pktTypePwrLimits[0], NULL,
                sizeof(tANI_S16)*NUM_802_11_MODES*NUM_RF_CHANNELS ) != VOS_STATUS_SUCCESS)
                    goto error;
            }
        }

        if (vos_nv_getValidity(VNV_OFDM_CMD_PWR_OFFSET, &itemIsValid) ==
         VOS_STATUS_SUCCESS)
        {
            if (itemIsValid == VOS_TRUE)
            {
                if(vos_nv_read( VNV_OFDM_CMD_PWR_OFFSET,
                  (v_VOID_t *)&pnvEFSTable->halnv.tables.ofdmCmdPwrOffset, NULL,
                                sizeof(sOfdmCmdPwrOffset)) != VOS_STATUS_SUCCESS)
                    goto error;
            }
        }

        if (vos_nv_getValidity(VNV_TX_BB_FILTER_MODE, &itemIsValid) ==
         VOS_STATUS_SUCCESS)
        {
            if (itemIsValid == VOS_TRUE)
            {
               if(vos_nv_read(VNV_TX_BB_FILTER_MODE,
                  (v_VOID_t *)&pnvEFSTable->halnv.tables.txbbFilterMode, NULL,
                sizeof(sTxBbFilterMode)) != VOS_STATUS_SUCCESS)
                   goto error;
            }
        }
        if (vos_nv_getValidity(VNV_TABLE_VIRTUAL_RATE, &itemIsValid) ==
         VOS_STATUS_SUCCESS)
        {
            if (itemIsValid == VOS_TRUE)
            {
               if(vos_nv_read(VNV_TABLE_VIRTUAL_RATE,
                  (v_VOID_t *)&pnvEFSTable->halnv.tables.pwrOptimum_virtualRate, NULL,
                sizeof(gnvEFSTable->halnv.tables.pwrOptimum_virtualRate)) != VOS_STATUS_SUCCESS)
                   goto error;
            }
        }
    }

    return VOS_STATUS_SUCCESS;
error:
    vos_mem_free(pnvEFSTable);
    vos_mem_free(pEncodedBuf);
    return eHAL_STATUS_FAILURE ;
}

VOS_STATUS vos_nv_close(void)
{
    VOS_STATUS status = VOS_STATUS_SUCCESS;
    v_CONTEXT_t pVosContext= NULL;
         /*Get the global context */
    pVosContext = vos_get_global_context(VOS_MODULE_ID_SYS, NULL);
    status = hdd_release_firmware(WLAN_NV_FILE, ((VosContextType*)(pVosContext))->pHDDContext);
    if ( !VOS_IS_STATUS_SUCCESS( status ))
    {
        VOS_TRACE(VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR,
                         "%s : vos_open failed\n",__func__);
        return VOS_STATUS_E_FAILURE;
    }
    vos_mem_free(pnvEFSTable);
    vos_mem_free(pEncodedBuf);
    vos_mem_free(pDictFile);

    gnvEFSTable=NULL;
    return VOS_STATUS_SUCCESS;
}

/**------------------------------------------------------------------------
  \brief vos_nv_getSupportedCountryCode() - get the list of supported
  country codes
  The \a vos_nv_getSupportedCountryCode() encodes the list of supported
  country codes with paddings in the provided buffer
  \param pBuffer     - pointer to buffer where supported country codes
                       and paddings are encoded; this may be set to NULL
                       if user wishes to query the required buffer size to
                       get the country code list
  \param pBufferSize - this is the provided buffer size on input;
                       this is the required or consumed buffer size on output
  \return VOS_STATUS_SUCCESS - country codes are successfully encoded
          VOS_STATUS_E_NOMEM - country codes are not encoded because either
                               the buffer is NULL or buffer size is
                               sufficient
  \sa
  -------------------------------------------------------------------------*/
VOS_STATUS vos_nv_getSupportedCountryCode( v_BYTE_t *pBuffer, v_SIZE_t *pBufferSize,
      v_SIZE_t paddingSize )
{
   v_SIZE_t providedBufferSize = *pBufferSize;
   int i;
   // pBufferSize now points to the required buffer size
   *pBufferSize = countryInfoTable.countryCount * (VOS_COUNTRY_CODE_LEN + paddingSize );
   if ( NULL == pBuffer || providedBufferSize < *pBufferSize )
   {
      VOS_TRACE( VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_INFO,
            ("Insufficient memory for country code list\n"));
      return VOS_STATUS_E_NOMEM;
   }
   for (i = 0; i < countryInfoTable.countryCount; i++)
   {
      memcpy( pBuffer, countryInfoTable.countryInfo[i].countryCode, VOS_COUNTRY_CODE_LEN );
      pBuffer += (VOS_COUNTRY_CODE_LEN + paddingSize );
   }
   return VOS_STATUS_SUCCESS;
}
/**------------------------------------------------------------------------
  \brief vos_nv_readTxAntennaCount() - return number of TX antenna
  \param pTxAntennaCount   - antenna count
  \return status of the NV read operation
  \sa
  -------------------------------------------------------------------------*/
VOS_STATUS vos_nv_readTxAntennaCount( v_U8_t *pTxAntennaCount )
{
   sNvFields fieldImage;
   VOS_STATUS status;
   status = vos_nv_read( VNV_FIELD_IMAGE, &fieldImage, NULL,
         sizeof(fieldImage) );
   if (VOS_STATUS_SUCCESS == status)
   {
      *pTxAntennaCount = fieldImage.numOfTxChains;
   }
   return status;
}
/**------------------------------------------------------------------------
  \brief vos_nv_readRxAntennaCount() - return number of RX antenna
  \param pRxAntennaCount   - antenna count
  \return status of the NV read operation
  \sa
  -------------------------------------------------------------------------*/
VOS_STATUS vos_nv_readRxAntennaCount( v_U8_t *pRxAntennaCount )
{
   sNvFields fieldImage;
   VOS_STATUS status;
   status = vos_nv_read( VNV_FIELD_IMAGE, &fieldImage, NULL,
         sizeof(fieldImage) );
   if (VOS_STATUS_SUCCESS == status)
   {
      *pRxAntennaCount = fieldImage.numOfRxChains;
   }
   return status;
}

/**------------------------------------------------------------------------
  \brief vos_nv_readMacAddress() - return the MAC address
  \param pMacAddress - MAC address
  \return status of the NV read operation
  \sa
  -------------------------------------------------------------------------*/
VOS_STATUS vos_nv_readMacAddress( v_MAC_ADDRESS_t pMacAddress )
{
   sNvFields fieldImage;
   VOS_STATUS status;
   status = vos_nv_read( VNV_FIELD_IMAGE, &fieldImage, NULL,
         sizeof(fieldImage) );
   if (VOS_STATUS_SUCCESS == status)
   {
      memcpy( pMacAddress, fieldImage.macAddr, VOS_MAC_ADDRESS_LEN );
   }
   else
   {
      //This part of the code can be removed when NV is programmed
      const v_U8_t macAddr[VOS_MAC_ADDRESS_LEN] = VOS_HARD_CODED_MAC;
      memcpy( pMacAddress, macAddr, VOS_MAC_ADDRESS_LEN );
      VOS_TRACE( VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_WARN,
          " fail to get MAC address from NV, hardcoded to %02X-%02X-%02X-%02X-%02X%02X",
          macAddr[0], macAddr[1], macAddr[2], macAddr[3], macAddr[4], macAddr[5]);
      status = VOS_STATUS_SUCCESS;
   }
   return status;
}

/**------------------------------------------------------------------------

  \brief vos_nv_readMultiMacAddress() - return the Multiple MAC addresses

  \param pMacAddress - MAC address
  \param macCount - Count of valid MAC addresses to get from NV field

  \return status of the NV read operation

  \sa

  -------------------------------------------------------------------------*/
VOS_STATUS vos_nv_readMultiMacAddress( v_U8_t *pMacAddress,
                                              v_U8_t  macCount )
{
   sNvFields   fieldImage;
   VOS_STATUS  status;
   v_U8_t      countLoop;
   v_U8_t     *pNVMacAddress;

   if((0 == macCount) || (VOS_MAX_CONCURRENCY_PERSONA < macCount) ||
      (NULL == pMacAddress))
   {
      VOS_TRACE( VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR,
          " Invalid Parameter from NV Client macCount %d, pMacAddress %p",
          macCount, pMacAddress);
   }

   status = vos_nv_read( VNV_FIELD_IMAGE, &fieldImage, NULL,
                         sizeof(fieldImage) );
   if (VOS_STATUS_SUCCESS == status)
   {
      pNVMacAddress = fieldImage.macAddr;
      for(countLoop = 0; countLoop < macCount; countLoop++)
      {
         vos_mem_copy(pMacAddress + (countLoop * VOS_MAC_ADDRESS_LEN),
                      pNVMacAddress + (countLoop * VOS_MAC_ADDRESS_LEN),
                      VOS_MAC_ADDRESS_LEN);
      }
   }
   else
   {
      VOS_TRACE( VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR,
                 "vos_nv_readMultiMacAddress Get NV Field Fail");
   }

   return status;
}

/**------------------------------------------------------------------------
  \brief vos_nv_setValidity() - set the validity of an NV item.
  The \a vos_nv_setValidity() validates and invalidates an NV item.  The
  validity information is stored in NV memory.
  One would get the VOS_STATUS_E_EXISTS error when reading an invalid item.
  An item becomes valid when one has written to it successfully.
  \param type        - NV item type
  \param itemIsValid - boolean value indicating the item's validity
  \return VOS_STATUS_SUCCESS - validity is set successfully
          VOS_STATUS_E_INVAL - one of the parameters is invalid
          VOS_STATUS_E_FAILURE - unknown error
  \sa
  -------------------------------------------------------------------------*/

VOS_STATUS vos_nv_setValidity( VNV_TYPE type, v_BOOL_t itemIsValid )
{
   v_U32_t lastNvValidityBitmap;
   v_U32_t newNvValidityBitmap;
   VOS_STATUS status = VOS_STATUS_SUCCESS;

   // check if the current NV type is valid
   if (VNV_TYPE_COUNT <= type)
   {
      VOS_TRACE( VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR,
                 ("%s: invalid type=%d"), __func__, type );
      return VOS_STATUS_E_INVAL;
   }
   // read the validity bitmap
   lastNvValidityBitmap = gnvEFSTable->nvValidityBitmap;
   // modify the validity bitmap
   if (itemIsValid)
   {
       newNvValidityBitmap = lastNvValidityBitmap | (1 << type);
              // commit to NV store if bitmap has been modified
       if (newNvValidityBitmap != lastNvValidityBitmap)
       {
           gnvEFSTable->nvValidityBitmap = newNvValidityBitmap;
       }
   }
   else
   {
       newNvValidityBitmap = lastNvValidityBitmap & (~(1 << type));
       if (newNvValidityBitmap != lastNvValidityBitmap)
       {
           gnvEFSTable->nvValidityBitmap = newNvValidityBitmap;
           status = wlan_write_to_efs((v_U8_t*)gnvEFSTable,sizeof(nvEFSTable_t));
           if (! VOS_IS_STATUS_SUCCESS(status)) {
               VOS_TRACE(VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR, ("vos_nv_write_to_efs failed!!!\r\n"));
               status = VOS_STATUS_E_FAULT;
           }
       }
   }

   return status;
}
/**------------------------------------------------------------------------
  \brief vos_nv_getValidity() - get the validity of an NV item.
  The \a vos_nv_getValidity() indicates if an NV item is valid.  The
  validity information is stored in NV memory.
  One would get the VOS_STATUS_E_EXISTS error when reading an invalid item.
  An item becomes valid when one has written to it successfully.
  \param type        - NV item type
  \param pItemIsValid- pointer to the boolean value indicating the item's
                       validity
  \return VOS_STATUS_SUCCESS - validity is determined successfully
          VOS_STATUS_E_INVAL - one of the parameters is invalid
          VOS_STATUS_E_FAILURE - unknown error
  \sa
  -------------------------------------------------------------------------*/
VOS_STATUS vos_nv_getValidity( VNV_TYPE type, v_BOOL_t *pItemIsValid )
{
   v_U32_t nvValidityBitmap = gnvEFSTable->nvValidityBitmap;
   // check if the current NV type is valid
   if (VNV_TYPE_COUNT <= type)
   {
      VOS_TRACE( VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR,
                 ("%s: invalid type=%d"), __func__, type );
      return VOS_STATUS_E_INVAL;
   }
   *pItemIsValid = (v_BOOL_t)((nvValidityBitmap >> type) & 1);
   return VOS_STATUS_SUCCESS;
}
/**------------------------------------------------------------------------
  \brief vos_nv_read() - read a NV item to an output buffer
  The \a vos_nv_read() reads a NV item to an output buffer.  If the item is
  an array, this function would read the entire array. One would get a
  VOS_STATUS_E_EXISTS error when reading an invalid item.
  For error conditions of VOS_STATUS_E_EXISTS and VOS_STATUS_E_FAILURE,
  if a default buffer is provided (with a non-NULL value),
  the default buffer content is copied to the output buffer.
  \param type  - NV item type
  \param outputBuffer   - output buffer
  \param defaultBuffer  - default buffer
  \param bufferSize  - output buffer size
  \return VOS_STATUS_SUCCESS - NV item is read successfully
          VOS_STATUS_E_INVAL - one of the parameters is invalid
          VOS_STATUS_E_FAULT - defaultBuffer point is NULL
          VOS_STATUS_E_EXISTS - NV type is unsupported
          VOS_STATUS_E_FAILURE - unknown error
  \sa
  -------------------------------------------------------------------------*/
VOS_STATUS vos_nv_read( VNV_TYPE type, v_VOID_t *outputVoidBuffer,
      v_VOID_t *defaultBuffer, v_SIZE_t bufferSize )
{
    VOS_STATUS status             = VOS_STATUS_SUCCESS;
    v_SIZE_t itemSize;
    v_BOOL_t itemIsValid = VOS_TRUE;

    // sanity check
    if (VNV_TYPE_COUNT <= type)
    {
       VOS_TRACE( VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR,
                 ("%s: invalid type=%d"), __func__, type );
       return VOS_STATUS_E_INVAL;
    }
    if (NULL == outputVoidBuffer)
    {
       VOS_TRACE( VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR,
             ("Buffer provided is NULL\r\n") );
       return VOS_STATUS_E_FAULT;
    }
    if (0 == bufferSize)
    {
       VOS_TRACE( VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR,
             ("NV type=%d is invalid\r\n"), type );
       return VOS_STATUS_E_INVAL;
    }
    // check if the NV item has valid data
    status = vos_nv_getValidity( type, &itemIsValid );
   if (!itemIsValid)
   {
       VOS_TRACE( VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_WARN,
            "NV type=%d does not have valid data\r\n", type );
       return VOS_STATUS_E_EMPTY;
   }
   switch(type)
   {
       case VNV_FIELD_IMAGE:
           itemSize = sizeof(gnvEFSTable->halnv.fields);
           if(bufferSize != itemSize) {
               VOS_TRACE(VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR,
                ("type = %d buffer size=%d is less than data size=%d\r\n"),type, bufferSize,
                 itemSize);
               status = VOS_STATUS_E_INVAL;
           }
           else {
               memcpy(outputVoidBuffer,&gnvEFSTable->halnv.fields,bufferSize);
           }
           break;
       case VNV_RATE_TO_POWER_TABLE:
           itemSize = sizeof(gnvEFSTable->halnv.tables.pwrOptimum);
           if(bufferSize != itemSize) {
               VOS_TRACE(VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR,
                ("type = %d buffer size=%d is less than data size=%d\r\n"),type, bufferSize,
                 itemSize);
               status = VOS_STATUS_E_INVAL;
           }
           else {
               memcpy(outputVoidBuffer,&gnvEFSTable->halnv.tables.pwrOptimum[0],bufferSize);
           }
           break;
       case VNV_REGULARTORY_DOMAIN_TABLE:
           itemSize = sizeof(gnvEFSTable->halnv.tables.regDomains);
           if(bufferSize != itemSize) {
               VOS_TRACE(VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR,
                ("type = %d buffer size=%d is less than data size=%d\r\n"),type, bufferSize,
                 itemSize);
               status = VOS_STATUS_E_INVAL;
           }
           else {
               memcpy(outputVoidBuffer,&gnvEFSTable->halnv.tables.regDomains[0],bufferSize);
           }
           break;
       case VNV_DEFAULT_LOCATION:
           itemSize = sizeof(gnvEFSTable->halnv.tables.defaultCountryTable);
           if(bufferSize != itemSize) {
               VOS_TRACE(VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR,
                ("type = %d buffer size=%d is less than data size=%d\r\n"),type, bufferSize,
                 itemSize);
               status = VOS_STATUS_E_INVAL;
           }
           else {
               memcpy(outputVoidBuffer,&gnvEFSTable->halnv.tables.defaultCountryTable,bufferSize);
           }
           break;
       case VNV_TPC_POWER_TABLE:
           itemSize = sizeof(gnvEFSTable->halnv.tables.plutCharacterized);
           if(bufferSize != itemSize) {
               VOS_TRACE(VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR,
                ("type = %d buffer size=%d is less than data size=%d\r\n"),type, bufferSize,
                 itemSize);
               status = VOS_STATUS_E_INVAL;
           }
           else {
               memcpy(outputVoidBuffer,&gnvEFSTable->halnv.tables.plutCharacterized[0],bufferSize);
           }
           break;
       case VNV_TPC_PDADC_OFFSETS:
           itemSize = sizeof(gnvEFSTable->halnv.tables.plutPdadcOffset);
           if(bufferSize != itemSize) {
               VOS_TRACE(VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR,
                ("type = %d buffer size=%d is less than data size=%d\r\n"),type, bufferSize,
                 itemSize);
               status = VOS_STATUS_E_INVAL;
           }
           else {
               memcpy(outputVoidBuffer,&gnvEFSTable->halnv.tables.plutPdadcOffset[0],bufferSize);
           }
           break;
       case VNV_RSSI_CHANNEL_OFFSETS:

           itemSize = sizeof(gnvEFSTable->halnv.tables.rssiChanOffsets);

           if(bufferSize != itemSize) {

               VOS_TRACE(VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR,
                ("type = %d buffer size=%d is less than data size=%d\r\n"),type, bufferSize,
                 itemSize);
               status = VOS_STATUS_E_INVAL;
           }
           else {
               memcpy(outputVoidBuffer,&gnvEFSTable->halnv.tables.rssiChanOffsets[0],bufferSize);
           }
           break;
       case VNV_HW_CAL_VALUES:

           itemSize = sizeof(gnvEFSTable->halnv.tables.hwCalValues);

           if(bufferSize != itemSize) {

               VOS_TRACE(VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR,
                ("type = %d buffer size=%d is less than data size=%d\r\n"),type, bufferSize,
                 itemSize);
               status = VOS_STATUS_E_INVAL;
           }
           else {
               memcpy(outputVoidBuffer,&gnvEFSTable->halnv.tables.hwCalValues,bufferSize);
           }
           break;
       case VNV_FW_CONFIG:

           itemSize = sizeof(gnvEFSTable->halnv.tables.fwConfig);

           if(bufferSize != itemSize) {

               VOS_TRACE(VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR,
                ("type = %d buffer size=%d is less than data size=%d\r\n"),type, bufferSize,
                 itemSize);
               status = VOS_STATUS_E_INVAL;
           }
           else {
               memcpy(outputVoidBuffer,&gnvEFSTable->halnv.tables.fwConfig,bufferSize);
           }
           break;
       case VNV_ANTENNA_PATH_LOSS:
           itemSize = sizeof(gnvEFSTable->halnv.tables.antennaPathLoss);
           if(bufferSize != itemSize) {
               VOS_TRACE(VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR,
                ("type = %d buffer size=%d is less than data size=%d\r\n"),type, bufferSize,
                 itemSize);
               status = VOS_STATUS_E_INVAL;
           }
           else {
               memcpy(outputVoidBuffer,&gnvEFSTable->halnv.tables.antennaPathLoss[0],bufferSize);
           }
           break;
       case VNV_PACKET_TYPE_POWER_LIMITS:
           itemSize = sizeof(gnvEFSTable->halnv.tables.pktTypePwrLimits);
           if(bufferSize != itemSize) {
               VOS_TRACE(VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR,
                ("type = %d buffer size=%d is less than data size=%d\r\n"),type, bufferSize,
                 itemSize);
               status = VOS_STATUS_E_INVAL;
           }
           else {
               memcpy(outputVoidBuffer,gnvEFSTable->halnv.tables.pktTypePwrLimits,bufferSize);
           }
           break;
       case VNV_OFDM_CMD_PWR_OFFSET:
           itemSize = sizeof(gnvEFSTable->halnv.tables.ofdmCmdPwrOffset);
           if(bufferSize != itemSize) {
               VOS_TRACE(VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR,
                ("type = %d buffer size=%d is less than data size=%d\r\n"),type, bufferSize,
                 itemSize);
               status = VOS_STATUS_E_INVAL;
           }
           else {
               memcpy(outputVoidBuffer,&gnvEFSTable->halnv.tables.ofdmCmdPwrOffset,bufferSize);
           }
           break;
       case VNV_TX_BB_FILTER_MODE:
           itemSize = sizeof(gnvEFSTable->halnv.tables.txbbFilterMode);
           if(bufferSize != itemSize) {
               VOS_TRACE(VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR,
                ("type = %d buffer size=%d is less than data size=%d\r\n"),type, bufferSize,
                 itemSize);
               status = VOS_STATUS_E_INVAL;
           }
           else {
               memcpy(outputVoidBuffer,&gnvEFSTable->halnv.tables.txbbFilterMode,bufferSize);
           }
           break;


       case VNV_TABLE_VIRTUAL_RATE:
           itemSize = sizeof(gnvEFSTable->halnv.tables.pwrOptimum_virtualRate);
           if(bufferSize != itemSize) {
               VOS_TRACE(VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR,
                ("type = %d buffer size=%d is less than data size=%d\r\n"),type, bufferSize,
                 itemSize);
               status = VOS_STATUS_E_INVAL;
           }
           else {
               memcpy(outputVoidBuffer,&gnvEFSTable->halnv.tables.pwrOptimum_virtualRate,bufferSize);
           }
           break;

       default:
         break;
   }
   return status;
}

/**------------------------------------------------------------------------
  \brief vos_nv_write() - write to a NV item from an input buffer
  The \a vos_nv_write() writes to a NV item from an input buffer. This would
  validate the NV item if the write operation is successful.
  \param type - NV item type
  \param inputBuffer - input buffer
  \param inputBufferSize - input buffer size
  \return VOS_STATUS_SUCCESS - NV item is read successfully
          VOS_STATUS_E_INVAL - one of the parameters is invalid
          VOS_STATUS_E_FAULT - outputBuffer pointer is NULL
          VOS_STATUS_E_EXISTS - NV type is unsupported
          VOS_STATUS_E_FAILURE   - unknown error
  \sa
  -------------------------------------------------------------------------*/
VOS_STATUS vos_nv_write( VNV_TYPE type, v_VOID_t *inputVoidBuffer,
      v_SIZE_t bufferSize )
{
    VOS_STATUS status = VOS_STATUS_SUCCESS;
    v_SIZE_t itemSize;

    // sanity check
    if (VNV_TYPE_COUNT <= type)
    {
       VOS_TRACE( VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR,
                  ("%s: invalid type=%d"), __func__, type );
       return VOS_STATUS_E_INVAL;
    }
    if (NULL == inputVoidBuffer)
    {
       VOS_TRACE( VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR,
             ("Buffer provided is NULL\r\n") );
       return VOS_STATUS_E_FAULT;
    }
    if (0 == bufferSize)
    {
       VOS_TRACE( VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR,
             ("NV type=%d is invalid\r\n"), type );
       return VOS_STATUS_E_INVAL;
    }
    switch(type)
    {
        case VNV_FIELD_IMAGE:
            itemSize = sizeof(gnvEFSTable->halnv.fields);
            if(bufferSize != itemSize) {
                VOS_TRACE(VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR,
                 ("type = %d buffer size=%d is less than data size=%d\r\n"),type, bufferSize,
                  itemSize);
                status = VOS_STATUS_E_INVAL;
            }
            else {
                memcpy(&gnvEFSTable->halnv.fields,inputVoidBuffer,bufferSize);
            }
            break;
        case VNV_RATE_TO_POWER_TABLE:
            itemSize = sizeof(gnvEFSTable->halnv.tables.pwrOptimum);
            if(bufferSize != itemSize) {
                VOS_TRACE(VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR,
                 ("type = %d buffer size=%d is less than data size=%d\r\n"),type, bufferSize,
                  itemSize);
                status = VOS_STATUS_E_INVAL;
            }
            else {
                memcpy(&gnvEFSTable->halnv.tables.pwrOptimum[0],inputVoidBuffer,bufferSize);
            }
            break;
        case VNV_REGULARTORY_DOMAIN_TABLE:
            itemSize = sizeof(gnvEFSTable->halnv.tables.regDomains);
            if(bufferSize != itemSize) {
                VOS_TRACE(VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR,
                 ("type = %d buffer size=%d is less than data size=%d\r\n"),type, bufferSize,
                  itemSize);
                status = VOS_STATUS_E_INVAL;
            }
            else {
                memcpy(&gnvEFSTable->halnv.tables.regDomains[0],inputVoidBuffer,bufferSize);
            }
            break;
        case VNV_DEFAULT_LOCATION:
            itemSize = sizeof(gnvEFSTable->halnv.tables.defaultCountryTable);
            if(bufferSize != itemSize) {
                VOS_TRACE(VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR,
                 ("type = %d buffer size=%d is less than data size=%d\r\n"),type, bufferSize,
                  itemSize);
                status = VOS_STATUS_E_INVAL;
            }
            else {
                memcpy(&gnvEFSTable->halnv.tables.defaultCountryTable,inputVoidBuffer,bufferSize);
            }
            break;
        case VNV_TPC_POWER_TABLE:
            itemSize = sizeof(gnvEFSTable->halnv.tables.plutCharacterized);
            if(bufferSize != itemSize) {
                VOS_TRACE(VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR,
                 ("type = %d buffer size=%d is less than data size=%d\r\n"),type, bufferSize,
                  itemSize);
                status = VOS_STATUS_E_INVAL;
            }
            else {
                memcpy(&gnvEFSTable->halnv.tables.plutCharacterized[0],inputVoidBuffer,bufferSize);
            }
            break;
        case VNV_TPC_PDADC_OFFSETS:
            itemSize = sizeof(gnvEFSTable->halnv.tables.plutPdadcOffset);
            if(bufferSize != itemSize) {
                VOS_TRACE(VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR,
                 ("type = %d buffer size=%d is less than data size=%d\r\n"),type, bufferSize,
                  itemSize);
                status = VOS_STATUS_E_INVAL;
            }
            else {
                memcpy(&gnvEFSTable->halnv.tables.plutPdadcOffset[0],inputVoidBuffer,bufferSize);
            }
            break;
         case VNV_RSSI_CHANNEL_OFFSETS:

            itemSize = sizeof(gnvEFSTable->halnv.tables.rssiChanOffsets);

            if(bufferSize != itemSize) {

                VOS_TRACE(VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR,
                 ("type = %d buffer size=%d is less than data size=%d\r\n"),type, bufferSize,
                  itemSize);
                status = VOS_STATUS_E_INVAL;
            }
            else {
                memcpy(&gnvEFSTable->halnv.tables.rssiChanOffsets[0],inputVoidBuffer,bufferSize);
            }
            break;
         case VNV_HW_CAL_VALUES:

            itemSize = sizeof(gnvEFSTable->halnv.tables.hwCalValues);

            if(bufferSize != itemSize) {

                VOS_TRACE(VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR,
                 ("type = %d buffer size=%d is less than data size=%d\r\n"),type, bufferSize,
                  itemSize);
                status = VOS_STATUS_E_INVAL;
            }
            else {
                memcpy(&gnvEFSTable->halnv.tables.hwCalValues,inputVoidBuffer,bufferSize);
            }
            break;
        case VNV_FW_CONFIG:

           itemSize = sizeof(gnvEFSTable->halnv.tables.fwConfig);

           if(bufferSize != itemSize) {

               VOS_TRACE(VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR,
                ("type = %d buffer size=%d is less than data size=%d\r\n"),type, bufferSize,
                 itemSize);
               status = VOS_STATUS_E_INVAL;
           }
           else {
               memcpy(&gnvEFSTable->halnv.tables.fwConfig,inputVoidBuffer,bufferSize);
           }
           break;
        case VNV_ANTENNA_PATH_LOSS:
            itemSize = sizeof(gnvEFSTable->halnv.tables.antennaPathLoss);
            if(bufferSize != itemSize) {
                VOS_TRACE(VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR,
                 ("type = %d buffer size=%d is less than data size=%d\r\n"),type, bufferSize,
                  itemSize);
                status = VOS_STATUS_E_INVAL;
            }
            else {
                memcpy(&gnvEFSTable->halnv.tables.antennaPathLoss[0],inputVoidBuffer,bufferSize);
            }
            break;

        case VNV_PACKET_TYPE_POWER_LIMITS:
            itemSize = sizeof(gnvEFSTable->halnv.tables.pktTypePwrLimits);
            if(bufferSize != itemSize) {
                VOS_TRACE(VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR,
                 ("type = %d buffer size=%d is less than data size=%d\r\n"),type, bufferSize,
                  itemSize);
                status = VOS_STATUS_E_INVAL;
            }
            else {
                memcpy(gnvEFSTable->halnv.tables.pktTypePwrLimits,inputVoidBuffer,bufferSize);
            }
            break;

        case VNV_OFDM_CMD_PWR_OFFSET:
            itemSize = sizeof(gnvEFSTable->halnv.tables.ofdmCmdPwrOffset);
            if(bufferSize != itemSize) {
                VOS_TRACE(VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR,
                 ("type = %d buffer size=%d is less than data size=%d\r\n"),type, bufferSize,
                  itemSize);
                status = VOS_STATUS_E_INVAL;
            }
            else {
                memcpy(&gnvEFSTable->halnv.tables.ofdmCmdPwrOffset,inputVoidBuffer,bufferSize);
            }
            break;

        case VNV_TX_BB_FILTER_MODE:
            itemSize = sizeof(gnvEFSTable->halnv.tables.txbbFilterMode);
            if(bufferSize != itemSize) {
                VOS_TRACE(VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR,
                 ("type = %d buffer size=%d is less than data size=%d\r\n"),type, bufferSize,
                  itemSize);
                status = VOS_STATUS_E_INVAL;
            }
            else {
                memcpy(&gnvEFSTable->halnv.tables.txbbFilterMode,inputVoidBuffer,bufferSize);
            }
            break;


        case VNV_TABLE_VIRTUAL_RATE:
            itemSize = sizeof(gnvEFSTable->halnv.tables.pwrOptimum_virtualRate);
            if(bufferSize != itemSize) {
                VOS_TRACE(VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR,
                 ("type = %d buffer size=%d is less than data size=%d\r\n"),type, bufferSize,
                  itemSize);
                status = VOS_STATUS_E_INVAL;
            }
            else {
                memcpy(&gnvEFSTable->halnv.tables.pwrOptimum_virtualRate,inputVoidBuffer,bufferSize);
            }
            break;

        default:
          break;
    }
   if (VOS_STATUS_SUCCESS == status)
   {
      // set NV item to have valid data
      status = vos_nv_setValidity( type, VOS_TRUE );
      if (! VOS_IS_STATUS_SUCCESS(status)) {
          VOS_TRACE(VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR, ("vos_nv_setValidity failed!!!\r\n"));
          status = VOS_STATUS_E_FAULT;
      }
      status = wlan_write_to_efs((v_U8_t*)gnvEFSTable,sizeof(nvEFSTable_t));

      if (! VOS_IS_STATUS_SUCCESS(status)) {
          VOS_TRACE(VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR, ("vos_nv_write_to_efs failed!!!\r\n"));
          status = VOS_STATUS_E_FAULT;
      }
   }
   return status;
}

/**------------------------------------------------------------------------
  \brief vos_nv_getChannelListWithPower() - function to return the list of
          supported channels with the power limit info too.
  \param pChannels20MHz - list of 20 Mhz channels
  \param pNum20MHzChannelsFound - number of 20 Mhz channels
  \param pChannels40MHz - list of 20 Mhz channels
  \param pNum40MHzChannelsFound - number of 20 Mhz channels
  \return status of the NV read operation
  \Note: 40Mhz not currently supported
  \sa
  -------------------------------------------------------------------------*/
VOS_STATUS vos_nv_getChannelListWithPower(tChannelListWithPower *channels20MHz /*[NUM_LEGIT_RF_CHANNELS] */,
                                          tANI_U8 *num20MHzChannelsFound,
                                          tChannelListWithPower *channels40MHz /*[NUM_CHAN_BOND_CHANNELS] */,
                                          tANI_U8 *num40MHzChannelsFound
                                          )
{
    VOS_STATUS status = VOS_STATUS_SUCCESS;
    int i, count;

    //TODO: Dont want to use pMac here...can we instead store the curRegDomain in NV
    // or pass it as a parameter to NV from SME?

    if( channels20MHz && num20MHzChannelsFound )
    {
        count = 0;
        for( i = 0; i <= RF_CHAN_14; i++ )
        {
            if( regChannels[i].enabled )
            {
                channels20MHz[count].chanId = rfChannels[i].channelNum;
                channels20MHz[count++].pwr  = regChannels[i].pwrLimit;
            }
        }
        for( i = RF_CHAN_36; i <= RF_CHAN_165; i++ )
        {
            if( regChannels[i].enabled )
            {
                channels20MHz[count].chanId = rfChannels[i].channelNum;
                channels20MHz[count++].pwr  = regChannels[i].pwrLimit;
            }
        }
        *num20MHzChannelsFound = (tANI_U8)count;
    }

    if( channels40MHz && num40MHzChannelsFound )
    {
        count = 0;
        //center channels for 2.4 Ghz 40 MHz channels
        for( i = RF_CHAN_BOND_3; i <= RF_CHAN_BOND_11; i++ )
        {

            if( regChannels[i].enabled )
            {
                channels40MHz[count].chanId = rfChannels[i].channelNum;
                channels40MHz[count++].pwr  = regChannels[i].pwrLimit;
            }
        }
        //center channels for 5 Ghz 40 MHz channels
        for( i = RF_CHAN_BOND_38; i <= RF_CHAN_BOND_163; i++ )
        {

            if( regChannels[i].enabled )
            {
                channels40MHz[count].chanId = rfChannels[i].channelNum;
                channels40MHz[count++].pwr  = regChannels[i].pwrLimit;
            }
        }
        *num40MHzChannelsFound = (tANI_U8)count;
    }
    return (status);
}

/**------------------------------------------------------------------------
  \brief vos_nv_getDefaultRegDomain() - return the default regulatory domain
  \return default regulatory domain
  \sa
  -------------------------------------------------------------------------*/

v_REGDOMAIN_t vos_nv_getDefaultRegDomain( void )
{
    return countryInfoTable.countryInfo[0].regDomain;
}

/**------------------------------------------------------------------------
  \brief vos_nv_getSupportedChannels() - function to return the list of
          supported channels
  \param p20MhzChannels - list of 20 Mhz channels
  \param pNum20MhzChannels - number of 20 Mhz channels
  \param p40MhzChannels - list of 40 Mhz channels
  \param pNum40MhzChannels - number of 40 Mhz channels
  \return status of the NV read operation
  \Note: 40Mhz not currently supported
  \sa
  -------------------------------------------------------------------------*/
VOS_STATUS vos_nv_getSupportedChannels( v_U8_t *p20MhzChannels, int *pNum20MhzChannels,
                                        v_U8_t *p40MhzChannels, int *pNum40MhzChannels)
{
    VOS_STATUS status = VOS_STATUS_E_INVAL;
    int i, count = 0;

    if( p20MhzChannels && pNum20MhzChannels )
    {
        if( *pNum20MhzChannels >= NUM_RF_CHANNELS )
        {
            for( i = 0; i <= RF_CHAN_14; i++ )
            {
                p20MhzChannels[count++] = rfChannels[i].channelNum;
            }
            for( i = RF_CHAN_36; i <= RF_CHAN_165; i++ )
            {
                p20MhzChannels[count++] = rfChannels[i].channelNum;
            }
            status = VOS_STATUS_SUCCESS;
        }
        *pNum20MhzChannels = count;
    }

    return (status);
}

/**------------------------------------------------------------------------
  \brief vos_nv_readDefaultCountryTable() - return the default Country table
  \param table data - a union to return the default country table data in.
  \return status of the NV read operation
  \sa
  -------------------------------------------------------------------------*/
VOS_STATUS vos_nv_readDefaultCountryTable( uNvTables *tableData )
{

   VOS_STATUS status = VOS_STATUS_SUCCESS;
   memcpy(&tableData->defaultCountryTable, &pnvEFSTable->halnv.tables.defaultCountryTable, sizeof(sDefaultCountry));
   pr_info("DefaultCountry is %c%c\n",
            tableData->defaultCountryTable.countryCode[0],
            tableData->defaultCountryTable.countryCode[1]);
   return status;
}

/**------------------------------------------------------------------------
  \brief vos_nv_getBuffer -
  \param pBuffer  - to return the buffer address
              pSize     - buffer size.
  \return status of the NV read operation
  \sa
  -------------------------------------------------------------------------*/
VOS_STATUS vos_nv_getNVBuffer(v_VOID_t **pNvBuffer,v_SIZE_t *pSize)
{
   /* Send the NV structure and size */
   *pNvBuffer = (v_VOID_t *)(&pnvEFSTable->halnv);
   *pSize = sizeof(sHalNv);

   return VOS_STATUS_SUCCESS;
}

/**------------------------------------------------------------------------
  \brief vos_nv_getBuffer -
  \param pBuffer  - to return the buffer address
              pSize     - buffer size.
  \return status of the NV read operation
  \sa
  -------------------------------------------------------------------------*/
VOS_STATUS vos_nv_getNVEncodedBuffer(v_VOID_t **pNvBuffer,v_SIZE_t *pSize)
{
   /* Send the NV structure and size */
   VOS_STATUS status;

   status = vos_nv_isEmbeddedNV();

   if (VOS_STATUS_SUCCESS == status)
   {
      *pNvBuffer = (v_VOID_t *)(pEncodedBuf);
      *pSize = nvReadEncodeBufSize;
   }
   else
   {
      *pNvBuffer = (v_VOID_t *)(&pnvEFSTable->halnv);
      *pSize = sizeof(sHalNv);
   }

   return VOS_STATUS_SUCCESS;
}


VOS_STATUS vos_nv_getNVDictionary(v_VOID_t **pNvBuffer,v_SIZE_t *pSize)
{
    /* Send the NV structure and size */
   *pNvBuffer = (v_VOID_t *)(pDictFile);
   *pSize = nDictionarySize;

   return VOS_STATUS_SUCCESS;
}

VOS_STATUS vos_nv_isEmbeddedNV(v_VOID_t)
{
   if (MAGIC_NUMBER == magicNumber)
   {
      return VOS_STATUS_SUCCESS;
   }

   return VOS_STATUS_E_FAILURE;
}

VOS_STATUS vos_nv_setNVEncodedBuffer(v_U8_t *pNvBuffer, v_SIZE_t size)
{
    vos_mem_copy(pEncodedBuf, &pNvBuffer[sizeof(v_U32_t)],
            (size-sizeof(v_U32_t)));

    return VOS_STATUS_SUCCESS;
}

/**------------------------------------------------------------------------
  \brief vos_nv_getChannelEnabledState -
  \param rfChannel  - input channel enum to know evabled state
  \return eNVChannelEnabledType enabled state for channel
             * enabled
             * disabled
             * DFS
  \sa
  -------------------------------------------------------------------------*/
eNVChannelEnabledType vos_nv_getChannelEnabledState
(
   v_U32_t     rfChannel
)
{
   v_U32_t       channelLoop;
   eRfChannels   channelEnum = INVALID_RF_CHANNEL;

   for(channelLoop = 0; channelLoop <= RF_CHAN_165; channelLoop++)
   {
      if(rfChannels[channelLoop].channelNum == rfChannel)
      {
         channelEnum = (eRfChannels)channelLoop;
         break;
      }
   }

   if(INVALID_RF_CHANNEL == channelEnum)
   {
      VOS_TRACE(VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR,
                "vos_nv_getChannelEnabledState, invalid channel %d", rfChannel);
      return NV_CHANNEL_INVALID;
   }

   return regChannels[channelEnum].enabled;
}

/******************************************************************
 Add CRDA regulatory support
*******************************************************************/

static int bw20_ch_index_to_bw40_ch_index(int k)
{
   int m = -1;
   if (k >= RF_CHAN_1 && k <= RF_CHAN_14)
   {
      m = k - RF_CHAN_1 + RF_CHAN_BOND_3 ;
      if (m > RF_CHAN_BOND_11)
         m = RF_CHAN_BOND_11;
   }
   else if (k >= RF_CHAN_240 && k <= RF_CHAN_216)
   {
      m = k - RF_CHAN_240 + RF_CHAN_BOND_242 ;
      if (m > RF_CHAN_BOND_214)
         m = RF_CHAN_BOND_214;
   }
   else if (k >= RF_CHAN_36 && k <= RF_CHAN_64)
   {
      m = k - RF_CHAN_36 + RF_CHAN_BOND_38;
      if (m > RF_CHAN_BOND_62)
         m = RF_CHAN_BOND_62;
   }
   else if (k >= RF_CHAN_100 && k <= RF_CHAN_140)
   {
      m = k - RF_CHAN_100 + RF_CHAN_BOND_102;
      if (m > RF_CHAN_BOND_138)
         m = RF_CHAN_BOND_138;
   }
   else if (k >= RF_CHAN_149 && k <= RF_CHAN_165)
   {
      m = k - RF_CHAN_149 + RF_CHAN_BOND_151;
      if (m > RF_CHAN_BOND_163)
         m = RF_CHAN_BOND_163;
   }
return m;
}

void crda_regulatory_entry_default(v_U8_t *countryCode, int domain_id)
{
   int k;
   pr_info("Country %c%c domain_id %d\n enable ch 1 - 11.\n",
       countryCode[0], countryCode[1], domain_id);
   for (k = RF_CHAN_1; k <= RF_CHAN_11; k++) {
       pnvEFSTable->halnv.tables.regDomains[domain_id].channels[k].enabled =
           NV_CHANNEL_ENABLE;
       /* Max Tx Power 20dBm */
       pnvEFSTable->halnv.tables.regDomains[domain_id].channels[k].pwrLimit = 20;
   }
   /* enable ch 12 to ch 14 passive scan */
   pr_info(" enable ch 12 - 14 to scan passively by setting DFS flag.\n");
   for (k = RF_CHAN_12; k <= MAX_2_4GHZ_CHANNEL; k++) {
       pnvEFSTable->halnv.tables.regDomains[domain_id].channels[k].enabled =
           NV_CHANNEL_DFS;
       pnvEFSTable->halnv.tables.regDomains[domain_id].channels[k].pwrLimit = 0;
   }
   pr_info(" enable 5GHz to scan passively by setting DFS flag.\n");
   for (k = MIN_5GHZ_CHANNEL; k <= MAX_5GHZ_CHANNEL; k++) {
       pnvEFSTable->halnv.tables.regDomains[domain_id].channels[k].enabled =
           NV_CHANNEL_DFS;
       pnvEFSTable->halnv.tables.regDomains[domain_id].channels[k].pwrLimit = 0;
   }
#ifdef PASSIVE_SCAN_4_9GHZ
   pr_info(" enable 4.9 GHz to scan passively by setting DFS flag.\n");
   for (k = RF_CHAN_240; k <= RF_CHAN_216; k++) {
       pnvEFSTable->halnv.tables.regDomains[domain_id].channels[k].enabled =
           NV_CHANNEL_DFS;
       pnvEFSTable->halnv.tables.regDomains[domain_id].channels[k].pwrLimit = 0;
   }
#endif
  if (domain_id == NUM_REG_DOMAINS-1)
  { /* init time */
     crda_alpha2[0] = countryCode[0];
     crda_alpha2[1] = countryCode[1];
     crda_regulatory_entry_valid = VOS_TRUE;
     pnvEFSTable->halnv.tables.defaultCountryTable.countryCode[0] = countryCode[0];
     pnvEFSTable->halnv.tables.defaultCountryTable.countryCode[1] = countryCode[1];
     pnvEFSTable->halnv.tables.defaultCountryTable.countryCode[2] = 'I';
     pnvEFSTable->halnv.tables.defaultCountryTable.regDomain = NUM_REG_DOMAINS-1;
  }
  if (domain_id == NUM_REG_DOMAINS-2)
  { /* none-default country */
     run_time_alpha2[0] = countryCode[0];
     run_time_alpha2[1] = countryCode[1];
     crda_regulatory_run_time_entry_valid = VOS_TRUE;
  }
}

static int crda_regulatory_entry_post_processing(struct wiphy *wiphy,
                struct regulatory_request *request,
                v_U8_t nBandCapability,
                int domain_id)
{
   if (request->alpha2[0] == '0' && request->alpha2[1] == '0') {
        pr_info("Country 00 special handling to enable passive scan.\n");
        crda_regulatory_entry_default(request->alpha2, domain_id);
   }
   return 0;
}

/* create_crda_regulatory_entry should be called from user command or 11d country IE */
static int create_crda_regulatory_entry(struct wiphy *wiphy,
                struct regulatory_request *request,
                v_U8_t nBandCapability)
{
   int i, j, m;
   int k = 0, n = 0;

   if (run_time_alpha2[0]==request->alpha2[0] &&
        run_time_alpha2[1]==request->alpha2[1] &&
        crda_regulatory_run_time_entry_valid == VOS_TRUE)
        return 0; /* already created */

   /* 20MHz channels */
   if (nBandCapability == eCSR_BAND_24)
       pr_info("BandCapability is set to 2G only.\n");
   for (i=0,m=0;i<IEEE80211_NUM_BANDS;i++)
   {
       if (i == IEEE80211_BAND_2GHZ && nBandCapability == eCSR_BAND_5G) // 5G only
          continue;
       else if (i == IEEE80211_BAND_5GHZ && nBandCapability == eCSR_BAND_24) // 2G only
          continue;
       if (wiphy->bands[i] == NULL)
       {
          pr_info("error: wiphy->bands[i] is NULL, i = %d\n", i);
          return -1;
       }
       // internal channels[] is one continous array for both 2G and 5G bands
       // m is internal starting channel index for each band
       if (i == 0)
           m = 0;
       else
           m = wiphy->bands[i-1]->n_channels + m;
       for (j=0;j<wiphy->bands[i]->n_channels;j++)
       {
           // k = (m + j) is internal current channel index for 20MHz channel
           // n is internal channel index for corresponding 40MHz channel
           k = m + j;
           n = bw20_ch_index_to_bw40_ch_index(k);
           if (n == -1)
              return -1;
           if (wiphy->bands[i]->channels[j].flags & IEEE80211_CHAN_DISABLED)
           {
              if (pnvEFSTable == NULL)
              {
                 pr_info("error: pnvEFSTable is NULL, probably not parsed nv.bin yet\n");
                 return -1;
              }
              pnvEFSTable->halnv.tables.regDomains[NUM_REG_DOMAINS-2].channels[k].enabled =
                 NV_CHANNEL_DISABLE;
              pnvEFSTable->halnv.tables.regDomains[NUM_REG_DOMAINS-2].channels[n].enabled =
                 NV_CHANNEL_DISABLE;
              //pr_info("CH %d disabled, no bonding centered on CH %d.\n", rfChannels[k].channelNum,
              //    rfChannels[n].channelNum);
           }
           else if (wiphy->bands[i]->channels[j].flags & IEEE80211_CHAN_RADAR)
           {
              pnvEFSTable->halnv.tables.regDomains[NUM_REG_DOMAINS-2].channels[k].enabled =
                 NV_CHANNEL_DFS;
              // max_power is in mBm = 100 * dBm
              pnvEFSTable->halnv.tables.regDomains[NUM_REG_DOMAINS-2].channels[k].pwrLimit =
                 (tANI_S8) ((wiphy->bands[i]->channels[j].max_power)/100);
              if ((wiphy->bands[i]->channels[j].flags & IEEE80211_CHAN_NO_HT40) == 0)
              {
                 pnvEFSTable->halnv.tables.regDomains[NUM_REG_DOMAINS-2].channels[n].enabled =
                    NV_CHANNEL_DFS;
                 // 40MHz channel power is half of 20MHz (-3dB) ??
                 pnvEFSTable->halnv.tables.regDomains[NUM_REG_DOMAINS-2].channels[n].pwrLimit =
                    (tANI_S8) (((wiphy->bands[i]->channels[j].max_power)/100)-3);
              }
           }
           else // Enable is only last flag we support
           {
              pnvEFSTable->halnv.tables.regDomains[NUM_REG_DOMAINS-2].channels[k].enabled =
                 NV_CHANNEL_ENABLE;
              // max_power is in dBm
              pnvEFSTable->halnv.tables.regDomains[NUM_REG_DOMAINS-2].channels[k].pwrLimit =
                 (tANI_S8) ((wiphy->bands[i]->channels[j].max_power)/100);
              if ((wiphy->bands[i]->channels[j].flags & IEEE80211_CHAN_NO_HT40) == 0)
              {
                 pnvEFSTable->halnv.tables.regDomains[NUM_REG_DOMAINS-2].channels[n].enabled =
                    NV_CHANNEL_ENABLE;
                 // 40MHz channel power is half of 20MHz (-3dB) ??
                 pnvEFSTable->halnv.tables.regDomains[NUM_REG_DOMAINS-2].channels[n].pwrLimit =
                    (tANI_S8) (((wiphy->bands[i]->channels[j].max_power)/100)-3);
              }
           }
           /* ignore CRDA max_antenna_gain typical is 3dBi, nv.bin antennaGain is
           real gain which should be provided by the real design */
       }
   }
   if (k == 0)
       return -1;
   run_time_alpha2[0] = request->alpha2[0];
   run_time_alpha2[1] = request->alpha2[1];
   crda_regulatory_run_time_entry_valid = VOS_TRUE;
   crda_regulatory_entry_post_processing(wiphy, request, nBandCapability, NUM_REG_DOMAINS-2);
return 0;
}


v_BOOL_t is_crda_regulatory_entry_valid(void)
{
return crda_regulatory_entry_valid;
}

/* Handling routines for the conversion from regd rules (start/end freq) to channel index
start freq + 10000 = center freq of the 20MHz start channel
end freq - 10000 = center freq of the 20MHz end channel
start freq + 20000 = center freq of the 40MHz start channel
end freq - 20000 = center freq of the 40MHz end channel
*/
static int bw20_start_freq_to_channel_index(u32 freq_khz)
{
int i;
u32 center_freq = freq_khz + 10000;
  //Has to compare from low freq to high freq
  //RF_SUBBAND_2_4_GHZ
  for (i=RF_CHAN_1;i<=RF_CHAN_14;i++)
    if (center_freq <= (u32) (rfChannels[i].targetFreq) * 1000)
      return i;
  //RF_SUBBAND_4_9_GHZ, Ch 240, 244, 248, 252, 208, 212, 216
  for (i=RF_CHAN_240;i<=RF_CHAN_216;i++)
    if (center_freq <= (u32) (rfChannels[i].targetFreq) * 1000)
      return i;
  //RF_SUBBAND_5_LOW_GHZ
  for (i=RF_CHAN_36;i<=RF_CHAN_64;i++)
    if (center_freq <= (u32) (rfChannels[i].targetFreq) * 1000)
      return i;
  //RF_SUBBAND_5_MID_GHZ
  for (i=RF_CHAN_100;i<=RF_CHAN_140;i++)
    if (center_freq <= (u32) (rfChannels[i].targetFreq) * 1000)
      return i;
  //RF_SUBBAND_5_HIGH_GHZ
  for (i=RF_CHAN_149;i<=RF_CHAN_165;i++)
    if (center_freq <= (u32) (rfChannels[i].targetFreq) * 1000)
      return i;
return -1;
}

static int bw20_end_freq_to_channel_index(u32 freq_khz)
{
int i;
u32 center_freq = freq_khz - 10000;
  //Has to compare from high freq to low freq
  //RF_SUBBAND_5_HIGH_GHZ
  for (i=RF_CHAN_165;i>=RF_CHAN_149;i--)
    if (center_freq >= (u32) (rfChannels[i].targetFreq) * 1000)
      return i;
  //RF_SUBBAND_5_MID_GHZ
  for (i=RF_CHAN_140;i>=RF_CHAN_100;i--)
    if (center_freq >= (u32) (rfChannels[i].targetFreq) * 1000)
      return i;
  //RF_SUBBAND_5_LOW_GHZ
  for (i=RF_CHAN_64;i>=RF_CHAN_36;i--)
    if (center_freq >= (u32) (rfChannels[i].targetFreq) * 1000)
      return i;
  //RF_SUBBAND_4_9_GHZ, Ch 216, 212, 208, 252, 248, 244, 240
  for (i=RF_CHAN_216;i>=RF_CHAN_240;i--)
    if (center_freq >= (u32) (rfChannels[i].targetFreq) * 1000)
      return i;
  //RF_SUBBAND_2_4_GHZ
  for (i=RF_CHAN_14;i>=RF_CHAN_1;i--)
    if (center_freq >= (u32) (rfChannels[i].targetFreq) * 1000)
      return i;
return -1;
}

static int bw40_start_freq_to_channel_index(u32 freq_khz)
{
int i;
u32 center_freq = freq_khz + 20000;
  //Has to compare from low freq to high freq
  //RF_SUBBAND_2_4_GHZ
  for (i=RF_CHAN_BOND_3;i<=RF_CHAN_BOND_11;i++)
    if (center_freq <= (u32) (rfChannels[i].targetFreq) * 1000)
        return i;
  //RF_SUBBAND_4_9_GHZ, Ch 242, 246, 250, 210, 214
  for (i=RF_CHAN_BOND_242;i<=RF_CHAN_BOND_214;i++)
    if (center_freq <= (u32) (rfChannels[i].targetFreq) * 1000)
      return i;
  //RF_SUBBAND_5_LOW_GHZ
  for (i=RF_CHAN_BOND_38;i<=RF_CHAN_BOND_62;i++)
    if (center_freq <= (u32) (rfChannels[i].targetFreq) * 1000)
      return i;
  //RF_SUBBAND_5_MID_GHZ
  for (i=RF_CHAN_BOND_102;i<=RF_CHAN_BOND_138;i++)
    if (center_freq <= (u32) (rfChannels[i].targetFreq) * 1000)
      return i;
  //RF_SUBBAND_5_HIGH_GHZ
  for (i=RF_CHAN_BOND_151;i<=RF_CHAN_BOND_163;i++)
    if (center_freq <= (u32) (rfChannels[i].targetFreq) * 1000)
      return i;
return -1;
}

static int bw40_end_freq_to_channel_index(u32 freq_khz)
{
int i;
u32 center_freq = freq_khz - 20000;
  //Has to compare from high freq to low freq
  //RF_SUBBAND_5_HIGH_GHZ
  for (i=RF_CHAN_BOND_163;i>=RF_CHAN_BOND_151;i--)
    if (center_freq >= (u32) (rfChannels[i].targetFreq) * 1000)
      return i;
  //RF_SUBBAND_5_MID_GHZ
  for (i=RF_CHAN_BOND_138;i>=RF_CHAN_BOND_102;i--)
    if (center_freq >= (u32) (rfChannels[i].targetFreq) * 1000)
      return i;
  //RF_SUBBAND_5_LOW_GHZ
  for (i=RF_CHAN_BOND_62;i>=RF_CHAN_BOND_38;i--)
    if (center_freq >= (u32) (rfChannels[i].targetFreq) * 1000)
      return i;
  //RF_SUBBAND_4_9_GHZ, Ch 214, 210, 250, 246, 242
  for (i=RF_CHAN_BOND_214;i>=RF_CHAN_BOND_242;i--)
    if (center_freq >= (u32) (rfChannels[i].targetFreq) * 1000)
      return i;
  //RF_SUBBAND_2_4_GHZ
  for (i=RF_CHAN_BOND_11;i>=RF_CHAN_BOND_3;i--)
    if (center_freq >= (u32) (rfChannels[i].targetFreq) * 1000)
      return i;
return -1;
}

static v_BOOL_t channel_in_capable_band(int j, v_U8_t nBandCapability)
{
   switch (nBandCapability)
   {
      case eCSR_BAND_ALL:
           return VOS_TRUE;
      case eCSR_BAND_24:
           if (j >= RF_CHAN_1 && j <= RF_CHAN_14)
              return VOS_TRUE;
           if (j >= RF_CHAN_BOND_3 && j <= RF_CHAN_BOND_11)
              return VOS_TRUE; // 2.4G 40MHz channel
           break;
      case eCSR_BAND_5G:
           if (j >= RF_CHAN_240 && j <= RF_CHAN_165)
              return VOS_TRUE;
           if (j >= RF_CHAN_BOND_242 && j <= RF_CHAN_BOND_163)
              return VOS_TRUE; // 2.4G 40MHz channel
           break;
      default:
           break;
   }
   return VOS_FALSE;
}

/* create_crda_regulatory_entry_from_regd should be called during init time */
static int create_crda_regulatory_entry_from_regd(struct wiphy *wiphy,
                struct regulatory_request *request,
                v_U8_t nBandCapability)
{
   int i, j, n, domain_id;
   int bw20_start_channel_index, bw20_end_channel_index;
   int bw40_start_channel_index, bw40_end_channel_index;

   if (wiphy == NULL || wiphy->regd == NULL)
   {
      wiphy_dbg(wiphy, "error: wiphy->regd is NULL\n");
      return -1;
   }
   if (crda_regulatory_entry_valid == VOS_FALSE)
      domain_id = NUM_REG_DOMAINS-1; /* init time */
   else
      domain_id = NUM_REG_DOMAINS-2; /* none-default country */
   for (n = 0; n < NUM_RF_CHANNELS; n++)
      pnvEFSTable->halnv.tables.regDomains[domain_id].channels[n].enabled = NV_CHANNEL_DISABLE;

   for (i=0;i<wiphy->regd->n_reg_rules;i++)
   {
      wiphy_dbg(wiphy, "info: crda rule %d --------------------------------------------\n", i);
      bw20_start_channel_index =
         bw20_start_freq_to_channel_index(wiphy->regd->reg_rules[i].freq_range.start_freq_khz);
      bw20_end_channel_index =
      bw20_end_freq_to_channel_index(wiphy->regd->reg_rules[i].freq_range.end_freq_khz);
      if (bw20_start_channel_index == -1 || bw20_end_channel_index == -1)
      {
         wiphy_dbg(wiphy, "error: crda freq not supported, start freq (KHz) %d end freq %d\n",
          wiphy->regd->reg_rules[i].freq_range.start_freq_khz,
             wiphy->regd->reg_rules[i].freq_range.end_freq_khz);
         continue; // skip this rull, but continue to next rule
      }
      wiphy_dbg(wiphy, "20MHz start freq (KHz) %d end freq %d start ch index %d end ch index %d\n",
         wiphy->regd->reg_rules[i].freq_range.start_freq_khz,
          wiphy->regd->reg_rules[i].freq_range.end_freq_khz,
              bw20_start_channel_index, bw20_end_channel_index);
      for (j=bw20_start_channel_index;j<=bw20_end_channel_index;j++)
      {
         if (channel_in_capable_band(j, nBandCapability) == VOS_FALSE)
         {
             wiphy_dbg(wiphy, "info: CH %d is not in capable band\n",
                 rfChannels[j].channelNum);
             continue; // skip  this channel, continue to next
         }
         if (wiphy->regd->reg_rules[i].flags & NL80211_RRF_DFS)
         {
             pnvEFSTable->halnv.tables.regDomains[domain_id].channels[j].enabled = NV_CHANNEL_DFS;
             wiphy_dbg(wiphy, "info: CH %d is DFS, max EIRP (mBm) is %d\n", rfChannels[j].channelNum,
                wiphy->regd->reg_rules[i].power_rule.max_eirp);
         }
         if (wiphy->regd->reg_rules[i].flags & NL80211_RRF_PASSIVE_SCAN)
         {
             pnvEFSTable->halnv.tables.regDomains[domain_id].channels[j].enabled = NV_CHANNEL_DFS;
             wiphy_dbg(wiphy, "info: CH %d is Passive, max EIRP (mBm) is %d\n", rfChannels[j].channelNum,
                wiphy->regd->reg_rules[i].power_rule.max_eirp);
         }
         else
         {
             pnvEFSTable->halnv.tables.regDomains[domain_id].channels[j].enabled = NV_CHANNEL_ENABLE;
             wiphy_dbg(wiphy, "info: CH %d is enabled, no DFS, max EIRP (mBm) is %d\n", rfChannels[j].channelNum,
                 wiphy->regd->reg_rules[i].power_rule.max_eirp);
         }
         /* max_eirp is in mBm (= 100 * dBm) unit */
         pnvEFSTable->halnv.tables.regDomains[domain_id].channels[j].pwrLimit =
            (tANI_S8) ((wiphy->regd->reg_rules[i].power_rule.max_eirp)/100);
      }
      /* ignore CRDA max_antenna_gain typical is 3dBi, nv.bin antennaGain is
         real gain which should be provided by the real design */
      if (wiphy->regd->reg_rules[i].freq_range.max_bandwidth_khz == 40000)
      {
         wiphy_dbg(wiphy, "info: 40MHz (channel bonding) is allowed\n");
         bw40_start_channel_index =
            bw40_start_freq_to_channel_index(wiphy->regd->reg_rules[i].freq_range.start_freq_khz);
         bw40_end_channel_index =
            bw40_end_freq_to_channel_index(wiphy->regd->reg_rules[i].freq_range.end_freq_khz);
         if (bw40_start_channel_index == -1 || bw40_end_channel_index == -1)
         {
            wiphy_dbg(wiphy, "error: crda freq not supported, start_freq_khz %d end_freq_khz %d\n",
                wiphy->regd->reg_rules[i].freq_range.start_freq_khz,
                   wiphy->regd->reg_rules[i].freq_range.end_freq_khz);
            continue; // skip this rull, but continue to next rule
         }
         wiphy_dbg(wiphy, "40MHz start freq (KHz) %d end freq %d start ch index %d end ch index %d\n",
            wiphy->regd->reg_rules[i].freq_range.start_freq_khz,
                wiphy->regd->reg_rules[i].freq_range.end_freq_khz,
                   bw40_start_channel_index, bw40_end_channel_index);
         for (j=bw40_start_channel_index;j<=bw40_end_channel_index;j++)
         {
            if (channel_in_capable_band(j, nBandCapability) == VOS_FALSE)
                continue; // skip  this channel, continue to next
            if (wiphy->regd->reg_rules[i].flags & NL80211_RRF_DFS)
            {
                pnvEFSTable->halnv.tables.regDomains[domain_id].channels[j].enabled = NV_CHANNEL_DFS;
                wiphy_dbg(wiphy, "info: 40MHz centered on CH %d is DFS\n", rfChannels[j].channelNum);
            }
            else
            {
                pnvEFSTable->halnv.tables.regDomains[domain_id].channels[j].enabled = NV_CHANNEL_ENABLE;
                wiphy_dbg(wiphy, "info: 40MHz centered on CH %d is enabled, no DFS\n", rfChannels[j].channelNum);
            }
            /* set 40MHz channel power as half (- 3 dB) of 20MHz */
            pnvEFSTable->halnv.tables.regDomains[domain_id].channels[j].pwrLimit =
                (tANI_S8) (((wiphy->regd->reg_rules[i].power_rule.max_eirp)/100)-3);
         }
      }
  }
  /* ToDo update other (than DFS) crda regulatory flags (NO_OUTDOOR,
     NO_OFDM, PASSIVE_SCAN, NO_IBSS) to pnvEFSTable which doesn't add
     these flags and has no implementation yet. */
  if (crda_regulatory_entry_valid == VOS_FALSE)
  { /* init time */
     crda_alpha2[0] = request->alpha2[0];
     crda_alpha2[1] = request->alpha2[1];
     crda_regulatory_entry_valid = VOS_TRUE;
  }
  else
  { /* none-default country */
     run_time_alpha2[0] = request->alpha2[0];
     run_time_alpha2[1] = request->alpha2[1];
     crda_regulatory_run_time_entry_valid = VOS_TRUE;
  }
  crda_regulatory_entry_post_processing(wiphy, request, nBandCapability, domain_id);
  return 0;
}

#ifdef CONFIG_ENABLE_LINUX_REG

/**------------------------------------------------------------------------
  \brief vos_nv_setRegDomain -
  \param clientCtxt  - Client Context, Not used for PRIMA
              regId  - Regulatory Domain ID
  \return status set REG domain operation
  \sa
  -------------------------------------------------------------------------*/
VOS_STATUS vos_nv_setRegDomain(void * clientCtxt, v_REGDOMAIN_t regId)
{

    if (regId >= REGDOMAIN_COUNT)
    {
        VOS_TRACE(VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR,
                  "VOS set reg domain, invalid REG domain ID %d", regId);
        return VOS_STATUS_E_INVAL;
    }

    /* Set correct channel information based on REG Domain */
    regChannels = pnvEFSTable->halnv.tables.regDomains[regId].channels;

    return VOS_STATUS_SUCCESS;
}

/**------------------------------------------------------------------------
  \brief vos_nv_getRegDomainFromCountryCode() - get the regulatory domain of
  a country given its country code
  The \a vos_nv_getRegDomainFromCountryCode() returns the regulatory domain of
  a country given its country code.  This is done from reading a cached
  copy of the binary file.
  \param pRegDomain  - pointer to regulatory domain
  \param countryCode - country code
  \param source      - source of the country code
  \return VOS_STATUS_SUCCESS - regulatory domain is found for the given country
          VOS_STATUS_E_FAULT - invalid pointer error
          VOS_STATUS_E_EMPTY - country code table is empty
          VOS_STATUS_E_EXISTS - given country code does not exist in table
  \sa
  -------------------------------------------------------------------------*/
VOS_STATUS vos_nv_getRegDomainFromCountryCode( v_REGDOMAIN_t *pRegDomain,
      const v_COUNTRYCODE_t country_code, v_CountryInfoSource_t source)
{

    v_CONTEXT_t pVosContext = NULL;
    hdd_context_t *pHddCtx = NULL;
    struct wiphy *wiphy = NULL;
    int i;
    int wait_result;

    /* sanity checks */
    if (NULL == pRegDomain)
    {
        VOS_TRACE( VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR,
                   ("Invalid reg domain pointer") );
        return VOS_STATUS_E_FAULT;
    }

    *pRegDomain = REGDOMAIN_COUNT;

    if (NULL == country_code)
    {
        VOS_TRACE( VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR,
                   ("Country code array is NULL"));
        return VOS_STATUS_E_FAULT;
    }

    if (0 == countryInfoTable.countryCount)
    {
        VOS_TRACE( VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR,
                   ("Reg domain table is empty") );
        return VOS_STATUS_E_EMPTY;
    }


    pVosContext = vos_get_global_context(VOS_MODULE_ID_SYS, NULL);

    if (NULL != pVosContext)
        pHddCtx = vos_get_context(VOS_MODULE_ID_HDD, pVosContext);
    else
        return VOS_STATUS_E_EXISTS;

    if (NULL == pHddCtx)
    {
        VOS_TRACE( VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR,
                   ("Invalid pHddCtx pointer") );
        return VOS_STATUS_E_FAULT;
    }

    temp_reg_domain = REGDOMAIN_COUNT;
    /* lookup the country in the local database */
    for (i = 0; i < countryInfoTable.countryCount &&
             REGDOMAIN_COUNT == temp_reg_domain; i++)
    {
        if (memcmp(country_code, countryInfoTable.countryInfo[i].countryCode,
                   VOS_COUNTRY_CODE_LEN) == 0)
        {
            /* country code is found */
            /* record the temporary regulatory_domain as well */
            temp_reg_domain = countryInfoTable.countryInfo[i].regDomain;
            break;
        }
    }

    if (REGDOMAIN_COUNT == temp_reg_domain) {

        /* the country was not found in the driver database */
        /* so we will return the REGDOMAIN_WORLD to SME/CSR */

        VOS_TRACE(VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR,
                   ("Country does not map to any Regulatory domain"));

        temp_reg_domain = REGDOMAIN_WORLD;
    }

    if (COUNTRY_QUERY == source)
    {
        *pRegDomain = temp_reg_domain;
         return VOS_STATUS_SUCCESS;
    }

    wiphy = pHddCtx->wiphy;

    if (false == wiphy->registered)
    {
        VOS_TRACE( VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR,
                   ("wiphy is not yet registered with the kernel") );
        return VOS_STATUS_E_FAULT;
    }

    /* We need to query the kernel to get the regulatory information
       for this country */


    /* First compare the country code with the existing current country code
       . If both are same there is no need to query any database */

    VOS_TRACE( VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_INFO,
                   ("regdomain request"));

    if ((country_code[0] == linux_reg_cc[0]) &&
        (country_code[1] == linux_reg_cc[1])) {

        /* country code already exists */

        VOS_TRACE( VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_INFO,
                   (" country code already exists"));

        *pRegDomain = cur_reg_domain;

        return VOS_STATUS_SUCCESS;
    }
    else {

        /* get the regulatory information from the kernel
           database */

        VOS_TRACE( VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_WARN,
                   (" get country information from kernel db"));


        if (COUNTRY_NV == source)
        {
            INIT_COMPLETION(pHddCtx->linux_reg_req);
            regulatory_hint(wiphy, country_code);
            wait_result = wait_for_completion_interruptible_timeout(
                                                            &pHddCtx->linux_reg_req,
                                                            LINUX_REG_WAIT_TIME);

            /* if the country information does not exist with the kernel,
               then the driver callback would not be called */

            if (wait_result >= 0) {

                /* the driver callback was called. this means the country
                   regulatory information was found in the kernel database.
                   The callback would have updated the internal database. Here
                   update the country and the return value for the regulatory
                   domain */

                VOS_TRACE( VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_INFO,
                           ("runtime country code is found in kernel db"));

                *pRegDomain = temp_reg_domain;
                cur_reg_domain = temp_reg_domain;
                linux_reg_cc[0] = country_code[0];
                linux_reg_cc[1] = country_code[1];

                return VOS_STATUS_SUCCESS;
            }
            else {

                /* the country information has not been found in the kernel
                   database, return failure */

                VOS_TRACE( VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_WARN,
                           ("runtime country code is not found in kernel db"));

                return VOS_STATUS_E_EXISTS;
            }
        }
        else if (COUNTRY_IE == source || COUNTRY_USER == source)
        {
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,9,0))
            regulatory_hint_user(country_code,NL80211_USER_REG_HINT_USER);
#else
            regulatory_hint_user(country_code);
#endif
            *pRegDomain = temp_reg_domain;
        }

   }

   return VOS_STATUS_SUCCESS;
}

/* create_crda_regulatory_entry_from_regd should be called during init time */
static int create_linux_regulatory_entry_from_regd(struct wiphy *wiphy,
                struct regulatory_request *request,
                v_U8_t nBandCapability)
{
    int i, j, n, domain_id;
    int bw20_start_channel_index, bw20_end_channel_index;
    int bw40_start_channel_index, bw40_end_channel_index;
    v_CONTEXT_t pVosContext = NULL;
    hdd_context_t *pHddCtx = NULL;

    if (wiphy->regd == NULL)
    {
        wiphy_dbg(wiphy, "error: wiphy->regd is NULL\n");
        return -1;
    }
    pVosContext = vos_get_global_context(VOS_MODULE_ID_SYS, NULL);

    if (NULL != pVosContext)
    {
        pHddCtx = vos_get_context(VOS_MODULE_ID_HDD, pVosContext);
        if (NULL == pHddCtx)
        {
           VOS_TRACE( VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR,
                       ("Invalid pHddCtx pointer") );
        }
        else
        {
           pHddCtx->isVHT80Allowed = 0;
        }
    }
    else
    {
       VOS_TRACE( VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR,
                  ("Invalid pVosContext pointer") );
    }

    domain_id = temp_reg_domain;

    for (n = 0; n < NUM_RF_CHANNELS; n++)
        pnvEFSTable->halnv.tables.regDomains[domain_id].channels[n].enabled = NV_CHANNEL_DISABLE;

    for (i = 0; i < wiphy->regd->n_reg_rules; i++)
    {

       wiphy_dbg(wiphy, "info: crda rule %d --------------------------------------------\n", i);
       bw20_start_channel_index =
           bw20_start_freq_to_channel_index(wiphy->regd->reg_rules[i].freq_range.start_freq_khz);
       bw20_end_channel_index =
           bw20_end_freq_to_channel_index(wiphy->regd->reg_rules[i].freq_range.end_freq_khz);

       if (bw20_start_channel_index == -1 || bw20_end_channel_index == -1)
       {
           wiphy_dbg(wiphy, "error: crda freq not supported, start freq (KHz) %d end freq %d\n",
                     wiphy->regd->reg_rules[i].freq_range.start_freq_khz,
                     wiphy->regd->reg_rules[i].freq_range.end_freq_khz);
           continue; // skip this rull, but continue to next rule
       }

       wiphy_dbg(wiphy, "20MHz start freq (KHz) %d end freq %d start ch index %d end ch index %d\n",
                 wiphy->regd->reg_rules[i].freq_range.start_freq_khz,
                 wiphy->regd->reg_rules[i].freq_range.end_freq_khz,
                 bw20_start_channel_index, bw20_end_channel_index);

       for (j=bw20_start_channel_index;j<=bw20_end_channel_index;j++)
       {
           if (channel_in_capable_band(j, nBandCapability) == VOS_FALSE)
           {
               wiphy_dbg(wiphy, "info: CH %d is not in capable band\n",
                         rfChannels[j].channelNum);
               continue; // skip  this channel, continue to next
           }

           if (wiphy->regd->reg_rules[i].flags & NL80211_RRF_DFS)
           {
               pnvEFSTable->halnv.tables.regDomains[domain_id].channels[j].enabled = NV_CHANNEL_DFS;
               wiphy_dbg(wiphy, "info: CH %d is DFS, max EIRP (mBm) is %d\n", rfChannels[j].channelNum,
                         wiphy->regd->reg_rules[i].power_rule.max_eirp);
           }
           else
           {
               pnvEFSTable->halnv.tables.regDomains[domain_id].channels[j].enabled = NV_CHANNEL_ENABLE;
               wiphy_dbg(wiphy, "info: CH %d is enabled, no DFS, max EIRP (mBm) is %d\n", rfChannels[j].channelNum,
                         wiphy->regd->reg_rules[i].power_rule.max_eirp);
           }

           /* max_eirp is in mBm (= 100 * dBm) unit */
           pnvEFSTable->halnv.tables.regDomains[domain_id].channels[j].pwrLimit =
               (tANI_S8) ((wiphy->regd->reg_rules[i].power_rule.max_eirp)/100);
       }

       /* ignore CRDA max_antenna_gain typical is 3dBi, nv.bin antennaGain is
          real gain which should be provided by the real design */
       if (wiphy->regd->reg_rules[i].freq_range.max_bandwidth_khz >= 40000)
       {
           if (wiphy->regd->reg_rules[i].freq_range.max_bandwidth_khz >= 80000)
           {
              wiphy_dbg(wiphy, "info: 80MHz (channel bonding) is allowed\n");
              if (NULL == pHddCtx)
              {
                  VOS_TRACE( VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR,
                             ("Invalid pHddCtx pointer") );
              }
              else
              {
                 pHddCtx->isVHT80Allowed = 1;
              }


           }
           else
           {
              wiphy_dbg(wiphy, "info: ONLY 40MHz (channel bonding) is allowed\n");
           }
           bw40_start_channel_index =
               bw40_start_freq_to_channel_index(wiphy->regd->reg_rules[i].freq_range.start_freq_khz);
           bw40_end_channel_index =
               bw40_end_freq_to_channel_index(wiphy->regd->reg_rules[i].freq_range.end_freq_khz);
           if (bw40_start_channel_index == -1 || bw40_end_channel_index == -1)
           {
               wiphy_dbg(wiphy, "error: crda freq not supported, start_freq_khz %d end_freq_khz %d\n",
                         wiphy->regd->reg_rules[i].freq_range.start_freq_khz,
                         wiphy->regd->reg_rules[i].freq_range.end_freq_khz);
               continue; // skip this rull, but continue to next rule
           }

           wiphy_dbg(wiphy, "40MHz start freq (KHz) %d end freq %d start ch index %d end ch index %d\n",
                     wiphy->regd->reg_rules[i].freq_range.start_freq_khz,
                     wiphy->regd->reg_rules[i].freq_range.end_freq_khz,
                     bw40_start_channel_index, bw40_end_channel_index);
           for (j=bw40_start_channel_index;j<=bw40_end_channel_index;j++)
           {
               if (channel_in_capable_band(j, nBandCapability) == VOS_FALSE)
                   continue; // skip  this channel, continue to next
               if (wiphy->regd->reg_rules[i].flags & NL80211_RRF_DFS)
               {
                   pnvEFSTable->halnv.tables.regDomains[domain_id].channels[j].enabled = NV_CHANNEL_DFS;
                   wiphy_dbg(wiphy, "info: 40MHz centered on CH %d is DFS\n", rfChannels[j].channelNum);
               }
               else
               {
                   pnvEFSTable->halnv.tables.regDomains[domain_id].channels[j].enabled = NV_CHANNEL_ENABLE;
                   wiphy_dbg(wiphy, "info: 40MHz centered on CH %d is enabled, no DFS\n", rfChannels[j].channelNum);
               }
               /* set 40MHz channel power as half (- 3 dB) of 20MHz */
               pnvEFSTable->halnv.tables.regDomains[domain_id].channels[j].pwrLimit =
                   (tANI_S8) (((wiphy->regd->reg_rules[i].power_rule.max_eirp)/100)-3);
           }
       }
    }

    return 0;
}

/* create_linux_regulatory_entry to populate internal structures from wiphy */
static int create_linux_regulatory_entry(struct wiphy *wiphy,
                struct regulatory_request *request,
                v_U8_t nBandCapability)
{
    int i, j, m;
    int k = 0, n = 0;
#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,9,0))
    int err;
#endif
    const struct ieee80211_reg_rule *reg_rule;
    v_CONTEXT_t pVosContext = NULL;
    hdd_context_t *pHddCtx = NULL;

    pVosContext = vos_get_global_context(VOS_MODULE_ID_SYS, NULL);

    if (NULL != pVosContext)
    {
        pHddCtx = vos_get_context(VOS_MODULE_ID_HDD, pVosContext);
        if (NULL == pHddCtx)
        {
           VOS_TRACE( VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR,
                       ("Invalid pHddCtx pointer") );
        }
        else
        {
           pHddCtx->isVHT80Allowed = 0;
        }
    }
    else
    {
       VOS_TRACE( VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR,
                  ("Invalid pVosContext pointer") );
    }

    /* 20MHz channels */
    if (nBandCapability == eCSR_BAND_24)
        VOS_TRACE(VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_INFO,
                  "BandCapability is set to 2G only\n");

    for (i = 0, m = 0; i<IEEE80211_NUM_BANDS; i++)
    {
        /* 5G only */
        if (i == IEEE80211_BAND_2GHZ && nBandCapability == eCSR_BAND_5G)
            continue;

        /* 2G only */
        else if (i == IEEE80211_BAND_5GHZ && nBandCapability == eCSR_BAND_24)
            continue;

        if (wiphy->bands[i] == NULL)
        {

            VOS_TRACE(VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR,
                      "error: wiphy->bands is NULL, i = %d\n", i);
            return -1;
        }

        /* internal channels[] is one continous array for both 2G and 5G bands
           m is internal starting channel index for each band */

        if (i == 0)
            m = 0;
        else
            m = wiphy->bands[i-1]->n_channels + m;

        for (j = 0; j < wiphy->bands[i]->n_channels; j++)
        {
            /* k = (m + j) is internal current channel index for 20MHz channel
              n is internal channel index for corresponding 40MHz channel */

            k = m + j;
            n = bw20_ch_index_to_bw40_ch_index(k);

            if (n == -1)
                return -1;

            /* If the regulatory rules for a country do not explicilty
             * require a passive scan on a frequency, lift the passive
             * scan restriction
             */
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,9,0))
            reg_rule = freq_reg_info(wiphy,
                                     MHZ_TO_KHZ(wiphy->bands[i]->channels[j].center_freq));
#else
            err = freq_reg_info(wiphy,
                                MHZ_TO_KHZ(wiphy->bands[i]->channels[j].center_freq),
                                0, &reg_rule);
#endif

#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,9,0))
            if (!IS_ERR(reg_rule))
#else
            if (0 == err)
#endif
            {
                if (!(reg_rule->flags & NL80211_RRF_PASSIVE_SCAN))
                {
                    VOS_TRACE(VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_INFO,
                              "%s: Remove passive scan restriction for %u",
                              __func__, wiphy->bands[i]->channels[j].center_freq);
                    wiphy->bands[i]->channels[j].flags &= ~IEEE80211_CHAN_PASSIVE_SCAN;
                }
            }

            if (wiphy->bands[i]->channels[j].flags & IEEE80211_CHAN_DISABLED)
            {
                if (pnvEFSTable == NULL)
                {
                    VOS_TRACE(VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR,
                              "error: pnvEFSTable is NULL, probably not parsed nv.bin yet\n");
                    return -1;
                }
                pnvEFSTable->halnv.tables.regDomains[temp_reg_domain].channels[k].enabled =
                    NV_CHANNEL_DISABLE;
                pnvEFSTable->halnv.tables.regDomains[temp_reg_domain].channels[n].enabled =
                    NV_CHANNEL_DISABLE;
            }
            /* nv cannot distinguish between DFS and passive channels */
            else if (wiphy->bands[i]->channels[j].flags &
                    (IEEE80211_CHAN_RADAR | IEEE80211_CHAN_PASSIVE_SCAN))
            {
                pnvEFSTable->halnv.tables.regDomains[temp_reg_domain].channels[k].enabled =
                    NV_CHANNEL_DFS;

                /* max_power is in mBm = 100 * dBm */
                pnvEFSTable->halnv.tables.regDomains[temp_reg_domain].channels[k].pwrLimit =
                    (tANI_S8) ((wiphy->bands[i]->channels[j].max_power)/100);
                if ((wiphy->bands[i]->channels[j].flags & IEEE80211_CHAN_NO_HT40) == 0)
                {
                    pnvEFSTable->halnv.tables.regDomains[temp_reg_domain].channels[n].enabled =
                        NV_CHANNEL_DFS;

                    /* 40MHz channel power is half of 20MHz (-3dB) ?? */
                    pnvEFSTable->halnv.tables.regDomains[temp_reg_domain].channels[n].pwrLimit =
                        (tANI_S8) (((wiphy->bands[i]->channels[j].max_power)/100)-3);
                }
                if ((wiphy->bands[i]->channels[j].flags & IEEE80211_CHAN_NO_80MHZ) == 0)
                {
                   if (NULL == pHddCtx)
                   {
                      VOS_TRACE( VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR,
                                  ("Invalid pHddCtx pointer") );
                   }
                   else
                   {
                      pHddCtx->isVHT80Allowed = 1;
                   }
                }
            }
            else /* Enable is only last flag we support */
            {
                pnvEFSTable->halnv.tables.regDomains[temp_reg_domain].channels[k].enabled =
                    NV_CHANNEL_ENABLE;

                /* max_power is in dBm */
                pnvEFSTable->halnv.tables.regDomains[temp_reg_domain].channels[k].pwrLimit =
                    (tANI_S8) ((wiphy->bands[i]->channels[j].max_power)/100);
                if ((wiphy->bands[i]->channels[j].flags & IEEE80211_CHAN_NO_HT40) == 0)
                {
                    pnvEFSTable->halnv.tables.regDomains[temp_reg_domain].channels[n].enabled =
                        NV_CHANNEL_ENABLE;
                    /* 40MHz channel power is half of 20MHz (-3dB) */
                    pnvEFSTable->halnv.tables.regDomains[temp_reg_domain].channels[n].pwrLimit =
                        (tANI_S8) (((wiphy->bands[i]->channels[j].max_power)/100)-3);
                }
                if ((wiphy->bands[i]->channels[j].flags & IEEE80211_CHAN_NO_80MHZ) == 0)
                {
                   if (NULL == pHddCtx)
                   {
                      VOS_TRACE( VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR,
                                  ("Invalid pHddCtx pointer") );
                   }
                   else
                   {
                      pHddCtx->isVHT80Allowed = 1;
                   }
                }

            }


        }
    }

    if (k == 0)
       return -1;

    return 0;
}


/*
 * Function: wlan_hdd_linux_reg_notifier
 * This function is called from cfg80211 core to provide regulatory settings
 * after new country is requested or intersected (init, user input or 11d)
 * This function is used to create a CRDA regulatory settings entry into internal
 * regulatory setting table.
 */
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,9,0))
void wlan_hdd_linux_reg_notifier(struct wiphy *wiphy,
                struct regulatory_request *request)
#else
int wlan_hdd_linux_reg_notifier(struct wiphy *wiphy,
                struct regulatory_request *request)
#endif
{
    hdd_context_t *pHddCtx = wiphy_priv(wiphy);
    tANI_U8 nBandCapability;
    v_COUNTRYCODE_t country_code;
    int i;
    v_BOOL_t isVHT80Allowed;

    VOS_TRACE(VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_INFO,
               "cfg80211 reg notifier callback for country for initiator %d", request->initiator);

    if (pHddCtx->isLoadUnloadInProgress)
    {
        wiphy_dbg(wiphy, "info: %s: Unloading/Loading in Progress. Ignore!!!",
                  __func__);
        return;
    }
    /* first check if this callback is in response to the driver callback */

    if (request->initiator == NL80211_REGDOM_SET_BY_DRIVER)
    {

        nBandCapability = pHddCtx->cfg_ini->nBandCapability;
        isVHT80Allowed = pHddCtx->isVHT80Allowed;
        if (create_linux_regulatory_entry(wiphy, request, pHddCtx->cfg_ini->nBandCapability) == 0)
        {

            VOS_TRACE(VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_INFO,
                       (" regulatory entry created"));
        }
        if (pHddCtx->isVHT80Allowed != isVHT80Allowed)
        {
           hdd_checkandupdate_phymode( pHddCtx);
        }

        complete(&pHddCtx->linux_reg_req);
    }

    else if (request->initiator == NL80211_REGDOM_SET_BY_USER)
    {

        /* first lookup the country in the local database */

        country_code[0] = request->alpha2[0];
        country_code[1] = request->alpha2[1];

        temp_reg_domain = REGDOMAIN_COUNT;
        for (i = 0; i < countryInfoTable.countryCount &&
                 REGDOMAIN_COUNT == temp_reg_domain; i++)
        {
            if (memcmp(country_code, countryInfoTable.countryInfo[i].countryCode,
                       VOS_COUNTRY_CODE_LEN) == 0)
            {
                /* country code is found */
                /* record the temporary regulatory_domain as well */
                temp_reg_domain = countryInfoTable.countryInfo[i].regDomain;
                break;
            }
        }

        if  (REGDOMAIN_COUNT == temp_reg_domain)
            temp_reg_domain = REGDOMAIN_WORLD;

        nBandCapability = pHddCtx->cfg_ini->nBandCapability;
        isVHT80Allowed = pHddCtx->isVHT80Allowed;
        if (create_linux_regulatory_entry(wiphy, request,
                                          pHddCtx->cfg_ini->nBandCapability) == 0)
        {
            VOS_TRACE(VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_INFO,
                      (" regulatory entry created"));

        }
        if (pHddCtx->isVHT80Allowed != isVHT80Allowed)
        {
           hdd_checkandupdate_phymode( pHddCtx);
        }

        cur_reg_domain = temp_reg_domain;
        linux_reg_cc[0] = country_code[0];
        linux_reg_cc[1] = country_code[1];

        /* now pass the new country information to sme */
        sme_GenericChangeCountryCode(pHddCtx->hHal, country_code,
                                     temp_reg_domain);

    }
    else if (request->initiator ==  NL80211_REGDOM_SET_BY_CORE)
    {
        VOS_TRACE(VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_FATAL,
                   "CC from kernel %c %c", request->alpha2[0], request->alpha2[1]);

        /* now pass the country information to sme to make sure driver is in
           sync in case we are back to world mode*/
        if (request->alpha2[0] == '0' && request->alpha2[1] == '0')
        {
           nBandCapability = pHddCtx->cfg_ini->nBandCapability;
           isVHT80Allowed = pHddCtx->isVHT80Allowed;
           if (create_linux_regulatory_entry(wiphy, request,
                                             pHddCtx->cfg_ini->nBandCapability) == 0)
           {
               VOS_TRACE(VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_FATAL,
                         (" regulatory entry created"));

           }
           if (pHddCtx->isVHT80Allowed != isVHT80Allowed)
           {
              hdd_checkandupdate_phymode( pHddCtx);
           }

           cur_reg_domain = REGDOMAIN_WORLD;
           linux_reg_cc[0] = country_code[0];
           linux_reg_cc[1] = country_code[1];

           country_code[0] = request->alpha2[0];
           country_code[1] = request->alpha2[1];
           sme_GenericChangeCountryCode(pHddCtx->hHal, country_code,
                                        REGDOMAIN_COUNT);
        }
    }

#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,9,0))
    return;
#else
    return 0;
#endif
}


/* initialize wiphy from NV.bin */
VOS_STATUS vos_init_wiphy_from_nv_bin(void)
{
    int i, j, m;
    int k = 0;
    v_REGDOMAIN_t reg_domain;
    v_CONTEXT_t pVosContext = NULL;
    hdd_context_t *pHddCtx = NULL;
    struct wiphy *wiphy = NULL;

    pVosContext = vos_get_global_context(VOS_MODULE_ID_SYS, NULL);

    if (NULL != pVosContext)
        pHddCtx = vos_get_context(VOS_MODULE_ID_HDD, pVosContext);
    else
        return VOS_STATUS_E_EXISTS;

    if (NULL == pHddCtx)
    {
        VOS_TRACE( VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR,
                   ("Invalid pHddCtx pointer") );
        return VOS_STATUS_E_FAULT;
    }

    wiphy = pHddCtx->wiphy;

    if  (('0' == pnvEFSTable->halnv.tables.defaultCountryTable.countryCode[0])
         &&
         ('0' == pnvEFSTable->halnv.tables.defaultCountryTable.countryCode[1]))
    {
        /* default country is world roaming */

        reg_domain = REGDOMAIN_WORLD;
        wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY;
    }
    else if (REGDOMAIN_WORLD ==
	     pnvEFSTable->halnv.tables.defaultCountryTable.regDomain) {

        reg_domain = pnvEFSTable->halnv.tables.defaultCountryTable.regDomain;
        wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY;
    }
    else {

        reg_domain = pnvEFSTable->halnv.tables.defaultCountryTable.regDomain;
        wiphy->flags |= WIPHY_FLAG_STRICT_REGULATORY;
    }

    m = 0;
    for (i = 0; i < IEEE80211_NUM_BANDS; i++)
    {

        if (wiphy->bands[i] == NULL)
        {
            pr_info("error: wiphy->bands[i] is NULL, i = %d\n", i);
            continue;
        }

        /* internal channels[] is one continous array for both 2G and 5G bands
           m is internal starting channel index for each band */

        for (j = 0; j < wiphy->bands[i]->n_channels; j++)
        {
            /* k = (m + j) is internal current channel index */
            k = m + j;

            if (pnvEFSTable->halnv.tables.regDomains[reg_domain].channels[k].enabled ==
                NV_CHANNEL_DISABLE)
                wiphy->bands[i]->channels[j].flags |= IEEE80211_CHAN_DISABLED;

            else if (pnvEFSTable->halnv.tables.regDomains[reg_domain].channels[k].enabled ==
                     NV_CHANNEL_DFS) {

                wiphy->bands[i]->channels[j].flags |= IEEE80211_CHAN_PASSIVE_SCAN;

                wiphy->bands[i]->channels[j].max_power =
                    (pnvEFSTable->halnv.tables.regDomains[reg_domain].channels[k].pwrLimit)*100;
            }

            else if (pnvEFSTable->halnv.tables.regDomains[reg_domain].channels[k].enabled ==
                     NV_CHANNEL_ENABLE) {

                wiphy->bands[i]->channels[j].max_power =
                    (pnvEFSTable->halnv.tables.regDomains[reg_domain].channels[k].pwrLimit)*100;
            }
        }

	m += wiphy->bands[i]->n_channels;
    }

    return VOS_STATUS_SUCCESS;
}


#else

/**------------------------------------------------------------------------
  \brief vos_nv_setRegDomain -
  \param clientCtxt  - Client Context, Not used for PRIMA
              regId  - Regulatory Domain ID
  \return status set REG domain operation
  \sa
  -------------------------------------------------------------------------*/
VOS_STATUS vos_nv_setRegDomain(void * clientCtxt, v_REGDOMAIN_t regId)
{
    v_CONTEXT_t pVosContext = NULL;
    hdd_context_t *pHddCtx = NULL;
    struct wiphy *wiphy = NULL;
   /* Client Context Argumant not used for PRIMA */
   if (regId >= REGDOMAIN_COUNT)
   {
      VOS_TRACE(VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR,
                "VOS set reg domain, invalid REG domain ID %d", regId);
      return VOS_STATUS_E_INVAL;
   }

   pVosContext = vos_get_global_context(VOS_MODULE_ID_SYS, NULL);
   if (NULL != pVosContext)
      pHddCtx = vos_get_context(VOS_MODULE_ID_HDD, pVosContext);
   else
      return VOS_STATUS_E_EXISTS;
   /* Set correct channel information based on REG Domain */
   regChannels = pnvEFSTable->halnv.tables.regDomains[regId].channels;

   /* when CRDA is not running then we are world roaming.
      In this case if 11d is enabled, then country code should
      be update on basis of world roaming */
   if (NULL != pHddCtx)
   {
      wiphy = pHddCtx->wiphy;
      regulatory_hint(wiphy, "00");
   }
   return VOS_STATUS_SUCCESS;
}


/**------------------------------------------------------------------------
  \brief vos_nv_getRegDomainFromCountryCode() - get the regulatory domain of
  a country given its country code
  The \a vos_nv_getRegDomainFromCountryCode() returns the regulatory domain of
  a country given its country code.  This is done from reading a cached
  copy of the binary file.
  \param pRegDomain  - pointer to regulatory domain
  \param countryCode - country code
  \param source      - source of the country code
  \return VOS_STATUS_SUCCESS - regulatory domain is found for the given country
          VOS_STATUS_E_FAULT - invalid pointer error
          VOS_STATUS_E_EMPTY - country code table is empty
          VOS_STATUS_E_EXISTS - given country code does not exist in table
  \sa
  -------------------------------------------------------------------------*/
VOS_STATUS vos_nv_getRegDomainFromCountryCode( v_REGDOMAIN_t *pRegDomain,
      const v_COUNTRYCODE_t countryCode, v_CountryInfoSource_t source)
{
   int i;
   v_CONTEXT_t pVosContext = NULL;
   hdd_context_t *pHddCtx = NULL;
   struct wiphy *wiphy = NULL;
   int status;

   // sanity checks
   if (NULL == pRegDomain)
   {
      VOS_TRACE( VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR,
            ("Invalid reg domain pointer\n") );
      return VOS_STATUS_E_FAULT;
   }
   *pRegDomain = REGDOMAIN_COUNT;

   if (NULL == countryCode)
   {
      VOS_TRACE( VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR,
            ("Country code array is NULL\r\n") );
      return VOS_STATUS_E_FAULT;
   }
   if (0 == countryInfoTable.countryCount)
   {
      VOS_TRACE( VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR,
            ("Reg domain table is empty\r\n") );
      return VOS_STATUS_E_EMPTY;
   }
   /* If CRDA regulatory settings is valid, i.e. crda is enabled
      and reg_notifier is called back.
      Intercept here and redirect to the Reg domain table's CRDA
      entry if country code is crda's country.
      last one NUM_REG_DOMAINS-1 is reserved for crda */
   VOS_TRACE(VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_INFO_HIGH,
          "vos_nv_getRegDomainFromCountryCode %c%c\n",
          countryCode[0], countryCode[1]);

   if (crda_regulatory_entry_valid == VOS_TRUE)
   {
       if (crda_alpha2[0]==countryCode[0] && crda_alpha2[1]==countryCode[1])
       {
          *pRegDomain = NUM_REG_DOMAINS-1;
              VOS_TRACE(VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_INFO_HIGH,
              "vos_nv_getRegDomainFromCountryCode return crda init entry\n");
          return VOS_STATUS_SUCCESS;
       }
       if (run_time_alpha2[0]==countryCode[0] &&
           run_time_alpha2[1]==countryCode[1] &&
           crda_regulatory_run_time_entry_valid == VOS_TRUE)
       {
          *pRegDomain = NUM_REG_DOMAINS-2;
              VOS_TRACE(VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_INFO_HIGH,
              "vos_nv_getRegDomainFromCountryCode return crda none-default country entry\n");
           return VOS_STATUS_SUCCESS;
       }
       else
       {
           crda_regulatory_run_time_entry_valid = VOS_FALSE;
           pVosContext = vos_get_global_context(VOS_MODULE_ID_SYS, NULL);
           if (NULL != pVosContext)
               pHddCtx = vos_get_context(VOS_MODULE_ID_HDD, pVosContext);
           else
               return VOS_STATUS_E_EXISTS;
           if (NULL == pHddCtx)
           {
              VOS_TRACE( VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR,
                    ("Invalid pHddCtx pointer\r\n") );
              return VOS_STATUS_E_FAULT;
           }

           wiphy = pHddCtx->wiphy;

           INIT_COMPLETION(pHddCtx->driver_crda_req);
           regulatory_hint(wiphy, countryCode);
           status = wait_for_completion_interruptible_timeout(
                   &pHddCtx->driver_crda_req,
                   msecs_to_jiffies(CRDA_WAIT_TIME));
           if (!status)
           {
               VOS_TRACE(VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR,
                       "%s: Timeout waiting for CRDA REQ", __func__);
           }

           if (crda_regulatory_run_time_entry_valid == VOS_TRUE)
           {
              VOS_TRACE(VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_INFO_HIGH,
                 "vos_nv_getRegDomainFromCountryCode return crda new none-default country entry\n");
               return VOS_STATUS_SUCCESS;
           }
           VOS_TRACE(VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR,
              "vos_nv_getRegDomainFromCountryCode failed to get crda new none-default country entry\n");
           return VOS_STATUS_E_EXISTS;
       }
   }

   // iterate the country info table until end of table or the country code
   // is found
   for (i = 0; i < countryInfoTable.countryCount &&
         REGDOMAIN_COUNT == *pRegDomain; i++)
   {
      if (memcmp(countryCode, countryInfoTable.countryInfo[i].countryCode,
               VOS_COUNTRY_CODE_LEN) == 0)
      {
         // country code is found
         *pRegDomain = countryInfoTable.countryInfo[i].regDomain;
      }
   }
   if (REGDOMAIN_COUNT != *pRegDomain)
   {
      return VOS_STATUS_SUCCESS;
   }
   else
   {
      VOS_TRACE( VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_WARN,
            ("country code is not found\r\n"));
      return VOS_STATUS_E_EXISTS;
   }
}


/*
 * Function: wlan_hdd_crda_reg_notifier
 * This function is called from cfg80211 core to provide regulatory settings
 * after new country is requested or intersected (init, user input or 11d)
 * This function is used to create a CRDA regulatory settings entry into internal
 * regulatory setting table.
 */
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,9,0))
void wlan_hdd_crda_reg_notifier(struct wiphy *wiphy,
                struct regulatory_request *request)
#else
int wlan_hdd_crda_reg_notifier(struct wiphy *wiphy,
                struct regulatory_request *request)
#endif
{
    hdd_context_t *pHddCtx = wiphy_priv(wiphy);
    v_REGDOMAIN_t domainIdCurrent;
    tANI_U8 ccode[WNI_CFG_COUNTRY_CODE_LEN];
    tANI_U8 uBufLen = WNI_CFG_COUNTRY_CODE_LEN;
    tANI_U8 nBandCapability;
    int i,j,k,m;

    wiphy_dbg(wiphy, "info: cfg80211 reg_notifier callback for country"
                     " %c%c\n", request->alpha2[0], request->alpha2[1]);
    if (request->initiator == NL80211_REGDOM_SET_BY_USER)
    {
       wiphy_dbg(wiphy, "info: set by user\n");
       if (create_crda_regulatory_entry(wiphy, request, pHddCtx->cfg_ini->nBandCapability) != 0)
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,9,0))
          return;
#else
          return 0;
#endif
       // ToDo
       /* Don't change default country code to CRDA country code by user req */
       /* Shouldcall sme_ChangeCountryCode to send a message to trigger read
          regd for new country settings */
       //sme_ChangeCountryCode(pHddCtx->hHal, NULL,
       //    &country_code[0], pAdapter, pHddCtx->pvosContext);
    }
    else if (request->initiator == NL80211_REGDOM_SET_BY_COUNTRY_IE)
    {
       wiphy_dbg(wiphy, "info: set by country IE\n");
       if (create_crda_regulatory_entry(wiphy, request, pHddCtx->cfg_ini->nBandCapability) != 0)
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,9,0))
          return;
#else
          return 0;
#endif
       // ToDo
       /* Intersect of 11d and crda settings */

       /* Don't change default country code to CRDA country code by 11d req */
       /* for every adapter call sme_ChangeCountryCode to trigger read regd
          for intersected new country settings */
       // sme_ChangeCountryCode(pHddCtx->hHal, NULL,
       //    &country_code[0], pAdapter, pHddCtx->pvosContext);
    }
    else if (request->initiator == NL80211_REGDOM_SET_BY_DRIVER ||
             (request->initiator == NL80211_REGDOM_SET_BY_CORE))
    {
         if ( eHAL_STATUS_SUCCESS !=  sme_GetCountryCode(pHddCtx->hHal, ccode, &uBufLen))
         {
            wiphy_dbg(wiphy, "info: set by driver CCODE ERROR\n");
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,9,0))
            return;
#else
            return 0;
#endif
         }
         if (eHAL_STATUS_SUCCESS != sme_GetRegulatoryDomainForCountry (pHddCtx->hHal,
                                             ccode, (v_REGDOMAIN_t *) &domainIdCurrent))
         {
            wiphy_dbg(wiphy, "info: set by driver ERROR\n");
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,9,0))
            return;
#else
            return 0;
#endif
         }

         wiphy_dbg(wiphy, "country: %c%c set by driver\n",ccode[0],ccode[1]);
         /* if set by driver itself, it means driver can accept the crda
            regulatory settings and wiphy->regd should be populated with crda
            settings. iwiphy->bands doesn't seem to set ht40 flags in kernel
            correctly, this may be fixed by later kernel */

         nBandCapability = pHddCtx->cfg_ini->nBandCapability;
         for (i = 0, m = 0; i < IEEE80211_NUM_BANDS; i++)
         {
             if (NULL == wiphy->bands[i])
             {
                 VOS_TRACE(VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR,
                           "error: wiphy->bands[i] is NULL, i = %d", i);
                 continue;
             }

             // internal channels[] is one continous array for both 2G and 5G bands
             // m is internal starting channel index for each band
             if (0 == i)
             {
                 m = 0;
             }
             else
             {
                 m = wiphy->bands[i-1]?wiphy->bands[i-1]->n_channels + m:m;
             }

             for (j=0; j<wiphy->bands[i]->n_channels; j++)
             {
                 // k = (m + j) is internal current channel index for 20MHz channel
                 // n is internal channel index for corresponding 40MHz channel
                 k = m + j;
                 if (IEEE80211_BAND_2GHZ == i && eCSR_BAND_5G == nBandCapability) // 5G only
                 {
                     // Enable social channels for P2P
                     if ((2412 == wiphy->bands[i]->channels[j].center_freq ||
                          2437 == wiphy->bands[i]->channels[j].center_freq ||
                          2462 == wiphy->bands[i]->channels[j].center_freq ) &&
                         NV_CHANNEL_ENABLE == regChannels[k].enabled)
                     {
                         wiphy->bands[i]->channels[j].flags &= ~IEEE80211_CHAN_DISABLED;
                     }
                     else
                     {
                         wiphy->bands[i]->channels[j].flags |= IEEE80211_CHAN_DISABLED;
                     }
                     continue;
                 }
                 else if (IEEE80211_BAND_5GHZ == i && eCSR_BAND_24 == nBandCapability) // 2G only
                 {
                     wiphy->bands[i]->channels[j].flags |= IEEE80211_CHAN_DISABLED;
                     continue;
                 }

                 if (NV_CHANNEL_DISABLE == regChannels[k].enabled ||
                     NV_CHANNEL_INVALID == regChannels[k].enabled)
                 {
                     wiphy->bands[i]->channels[j].flags |= IEEE80211_CHAN_DISABLED;
                 }
                 else if (NV_CHANNEL_DFS == regChannels[k].enabled)
                 {
                     wiphy->bands[i]->channels[j].flags &= ~(IEEE80211_CHAN_DISABLED
                                                             |IEEE80211_CHAN_RADAR);
                     wiphy->bands[i]->channels[j].flags |= IEEE80211_CHAN_PASSIVE_SCAN;
                 }
                 else
                 {
                     wiphy->bands[i]->channels[j].flags &= ~(IEEE80211_CHAN_DISABLED
                                                             |IEEE80211_CHAN_PASSIVE_SCAN
                                                             |IEEE80211_CHAN_NO_IBSS
                                                             |IEEE80211_CHAN_RADAR);
                 }
             }
         }

         /* Haven't seen any condition that will set by driver after init.
            If we do, then we should also call sme_ChangeCountryCode */
         if (wiphy->bands[IEEE80211_BAND_5GHZ])
         {
             for (j=0; j<wiphy->bands[IEEE80211_BAND_5GHZ]->n_channels; j++)
             {
                 // UNII-1 band channels are passive when domain is FCC.
                 if ((wiphy->bands[IEEE80211_BAND_5GHZ ]->channels[j].center_freq == 5180 ||
                      wiphy->bands[IEEE80211_BAND_5GHZ]->channels[j].center_freq == 5200 ||
                      wiphy->bands[IEEE80211_BAND_5GHZ]->channels[j].center_freq == 5220 ||
                      wiphy->bands[IEEE80211_BAND_5GHZ]->channels[j].center_freq == 5240) &&
                     ((ccode[0]== 'U'&& ccode[1]=='S') && pHddCtx->nEnableStrictRegulatoryForFCC))
                 {
                     wiphy->bands[IEEE80211_BAND_5GHZ]->channels[j].flags |= IEEE80211_CHAN_PASSIVE_SCAN;
                 }
                 else if ((wiphy->bands[IEEE80211_BAND_5GHZ]->channels[j].center_freq == 5180 ||
                           wiphy->bands[IEEE80211_BAND_5GHZ]->channels[j].center_freq == 5200 ||
                           wiphy->bands[IEEE80211_BAND_5GHZ]->channels[j].center_freq == 5220 ||
                           wiphy->bands[IEEE80211_BAND_5GHZ]->channels[j].center_freq == 5240) &&
                          ((ccode[0]!= 'U'&& ccode[1]!='S') || !pHddCtx->nEnableStrictRegulatoryForFCC))
                 {
                     wiphy->bands[IEEE80211_BAND_5GHZ]->channels[j].flags &= ~IEEE80211_CHAN_PASSIVE_SCAN;
                 }
             }
         }

         if (request->initiator == NL80211_REGDOM_SET_BY_CORE)
         {
             request->processed = 1;
         }
    }

    complete(&pHddCtx->wiphy_channel_update_event);

#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,9,0))
    return;
#else
    return 0;
#endif
}

#endif