rtl8192eu-linux-driver/core/rtw_rf.c

/******************************************************************************
 *
 * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
 *                                        
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of version 2 of the GNU General Public License as
 * published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along with
 * this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
 *
 *
 ******************************************************************************/
#define _RTW_RF_C_

#include <drv_types.h>
#include <hal_data.h>

u8 center_ch_5g_all[CENTER_CH_5G_ALL_NUM] = {
		36, 38, 40, 42, 44, 46, 48,			/* Band 1 */
		52, 54, 56, 58, 60, 62, 64,			/* Band 2 */
		100, 102, 104, 106, 108, 110, 112,	/* Band 3 */
		116, 118, 120, 122, 124, 126, 128,	/* Band 3 */
		132, 134, 136, 138, 140, 142, 144,	/* Band 3 */
		149, 151, 153, 155, 157, 159, 161,	/* Band 4 */
		165, 167, 169, 171, 173, 175, 177};	/* Band 4 */

u8 center_ch_5g_20m[CENTER_CH_5G_20M_NUM] = {
	36, 40, 44, 48,
	52, 56, 60, 64,
	100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140, 144,
	149, 153, 157, 161, 165, 169, 173, 177
};

u8 center_ch_5g_40m[CENTER_CH_5G_40M_NUM] = {38, 46, 54, 62, 102, 110, 118, 126, 134, 142, 151, 159, 167, 175};

u8 center_ch_5g_80m[CENTER_CH_5G_80M_NUM] = {42, 58, 106, 122, 138, 155, 171};

struct center_chs_ent {
	u8 ch_num;
	u8 *chs;
};

struct center_chs_ent center_chs_5g_by_bw[] = {
	{CENTER_CH_5G_20M_NUM, center_ch_5g_20m},
	{CENTER_CH_5G_40M_NUM, center_ch_5g_40m},
	{CENTER_CH_5G_80M_NUM, center_ch_5g_80m},
};

inline u8 center_chs_5g_num(u8 bw)
{
	if (bw >= CHANNEL_WIDTH_160)
		return 0;
	
	return center_chs_5g_by_bw[bw].ch_num;
}

inline u8 center_chs_5g(u8 bw, u8 id)
{
	if (bw >= CHANNEL_WIDTH_160)
		return 0;

	if (id >= center_chs_5g_num(bw))
		return 0;
		
	return center_chs_5g_by_bw[bw].chs[id];
}

int rtw_ch2freq(int chan)
{
	/* see 802.11 17.3.8.3.2 and Annex J
	* there are overlapping channel numbers in 5GHz and 2GHz bands */

	/*
	* RTK: don't consider the overlapping channel numbers: 5G channel <= 14,
	* because we don't support it. simply judge from channel number
	*/

	if (chan >= 1 && chan <= 14) {
		if (chan == 14)
			return 2484;
		else if (chan < 14)
			return 2407 + chan * 5;
	} else if (chan >= 36 && chan <= 177) {
		return 5000 + chan * 5;
	}

	return 0; /* not supported */
}

int rtw_freq2ch(int freq)
{
	/* see 802.11 17.3.8.3.2 and Annex J */
	if (freq == 2484)
		return 14;
	else if (freq < 2484)
		return (freq - 2407) / 5;
	else if (freq >= 4910 && freq <= 4980)
		return (freq - 4000) / 5;
	else if (freq <= 45000) /* DMG band lower limit */
		return (freq - 5000) / 5;
	else if (freq >= 58320 && freq <= 64800)
		return (freq - 56160) / 2160;
	else
		return 0;
}

bool rtw_chbw_to_freq_range(u8 ch, u8 bw, u8 offset, u32 *hi, u32 *lo)
{
	u8 c_ch;
	u32 freq;
	u32 hi_ret = 0, lo_ret = 0;
	int i;
	bool valid = _FALSE;

	if (hi)
		*hi = 0;
	if (lo)
		*lo = 0;

	c_ch = rtw_get_center_ch(ch, bw, offset);
	freq = rtw_ch2freq(c_ch);

	if (!freq) {
		rtw_warn_on(1);
		goto exit;
	}

	if (bw == CHANNEL_WIDTH_80) {
		hi_ret = freq + 40;
		lo_ret = freq - 40;
	} else if (bw == CHANNEL_WIDTH_40) {
		hi_ret = freq + 20;
		lo_ret = freq - 20;
	} else if (bw == CHANNEL_WIDTH_20) {
		hi_ret = freq + 10;
		lo_ret = freq - 10;
	} else {
		rtw_warn_on(1);
	}

	if (hi)
		*hi = hi_ret;
	if (lo)
		*lo = lo_ret;

	valid = _TRUE;

exit:
	return valid;
}

const char * const _ch_width_str[] = {
	"20MHz",
	"40MHz",
	"80MHz",
	"160MHz",
	"80_80MHz",
	"CHANNEL_WIDTH_MAX",
};

const u8 _ch_width_to_bw_cap[] = {
	BW_CAP_20M,
	BW_CAP_40M,
	BW_CAP_80M,
	BW_CAP_160M,
	BW_CAP_80_80M,
	0,
};

const char * const _band_str[] = {
	"2.4G",
	"5G",
	"BOTH",
	"BAND_MAX",
};

const u8 _band_to_band_cap[] = {
	BAND_CAP_2G,
	BAND_CAP_5G,
	0,
	0,
};

#ifdef CONFIG_80211AC_VHT
#define COUNTRY_CHPLAN_ASSIGN_EN_11AC(_val) , .en_11ac = (_val)
#else
#define COUNTRY_CHPLAN_ASSIGN_EN_11AC(_val)
#endif

#if RTW_DEF_MODULE_REGULATORY_CERT
#define COUNTRY_CHPLAN_ASSIGN_DEF_MODULE_FLAGS(_val) , .def_module_flags = (_val)
#else
#define COUNTRY_CHPLAN_ASSIGN_DEF_MODULE_FLAGS(_val)
#endif

/* has def_module_flags specified, used by common map and HAL dfference map */
#define COUNTRY_CHPLAN_ENT(_alpha2, _chplan, _en_11ac, _def_module_flags) \
	{.alpha2 = (_alpha2), .chplan = (_chplan) \
		COUNTRY_CHPLAN_ASSIGN_EN_11AC(_en_11ac) \
		COUNTRY_CHPLAN_ASSIGN_DEF_MODULE_FLAGS(_def_module_flags) \
	}

#ifdef CONFIG_CUSTOMIZED_COUNTRY_CHPLAN_MAP

#include "../platform/custom_country_chplan.h"

#elif RTW_DEF_MODULE_REGULATORY_CERT

#if (RTW_DEF_MODULE_REGULATORY_CERT & RTW_MODULE_RTL8821AE_HMC_M2)
static const struct country_chplan RTL8821AE_HMC_M2_country_chplan_map[] = {
	COUNTRY_CHPLAN_ENT("CN", 0x51, 1, 0xFB), /* China */
	COUNTRY_CHPLAN_ENT("RU", 0x59, 0, 0xFB), /* Russia(fac/gost), Kaliningrad */
	COUNTRY_CHPLAN_ENT("UA", 0x26, 0, 0xFB), /* Ukraine */
};
static const u16 RTL8821AE_HMC_M2_country_chplan_map_sz = sizeof(RTL8821AE_HMC_M2_country_chplan_map)/sizeof(struct country_chplan);
#endif

#if (RTW_DEF_MODULE_REGULATORY_CERT & RTW_MODULE_RTL8821AU)
static const struct country_chplan RTL8821AU_country_chplan_map[] = {
	COUNTRY_CHPLAN_ENT("RU", 0x59, 0, 0xFB), /* Russia(fac/gost), Kaliningrad */
	COUNTRY_CHPLAN_ENT("UA", 0x26, 0, 0xFB), /* Ukraine */
};
static const u16 RTL8821AU_country_chplan_map_sz = sizeof(RTL8821AU_country_chplan_map)/sizeof(struct country_chplan);
#endif

#if (RTW_DEF_MODULE_REGULATORY_CERT & RTW_MODULE_RTL8812AENF_NGFF)
static const struct country_chplan RTL8812AENF_NGFF_country_chplan_map[] = {
};
static const u16 RTL8812AENF_NGFF_country_chplan_map_sz = sizeof(RTL8812AENF_NGFF_country_chplan_map)/sizeof(struct country_chplan);
#endif

#if (RTW_DEF_MODULE_REGULATORY_CERT & RTW_MODULE_RTL8812AEBT_HMC)
static const struct country_chplan RTL8812AEBT_HMC_country_chplan_map[] = {
};
static const u16 RTL8812AEBT_HMC_country_chplan_map_sz = sizeof(RTL8812AEBT_HMC_country_chplan_map)/sizeof(struct country_chplan);
#endif

#if (RTW_DEF_MODULE_REGULATORY_CERT & RTW_MODULE_RTL8188EE_HMC_M2)
static const struct country_chplan RTL8188EE_HMC_M2_country_chplan_map[] = {
};
static const u16 RTL8188EE_HMC_M2_country_chplan_map_sz = sizeof(RTL8188EE_HMC_M2_country_chplan_map)/sizeof(struct country_chplan);
#endif

#if (RTW_DEF_MODULE_REGULATORY_CERT & RTW_MODULE_RTL8723BE_HMC_M2)
static const struct country_chplan RTL8723BE_HMC_M2_country_chplan_map[] = {
};
static const u16 RTL8723BE_HMC_M2_country_chplan_map_sz = sizeof(RTL8723BE_HMC_M2_country_chplan_map)/sizeof(struct country_chplan);
#endif

#if (RTW_DEF_MODULE_REGULATORY_CERT & RTW_MODULE_RTL8723BS_NGFF1216)
static const struct country_chplan RTL8723BS_NGFF1216_country_chplan_map[] = {
};
static const u16 RTL8723BS_NGFF1216_country_chplan_map_sz = sizeof(RTL8723BS_NGFF1216_country_chplan_map)/sizeof(struct country_chplan);
#endif

#if (RTW_DEF_MODULE_REGULATORY_CERT & RTW_MODULE_RTL8192EEBT_HMC_M2)
static const struct country_chplan RTL8192EEBT_HMC_M2_country_chplan_map[] = {
};
static const u16 RTL8192EEBT_HMC_M2_country_chplan_map_sz = sizeof(RTL8192EEBT_HMC_M2_country_chplan_map)/sizeof(struct country_chplan);
#endif

/**
 * rtw_def_module_get_chplan_from_country -
 * @country_code: string of country code
 * @return:
 * Return NULL for case referring to common map
 */
static const struct country_chplan *rtw_def_module_get_chplan_from_country(const char *country_code)
{
	const struct country_chplan *ent = NULL;
	const struct country_chplan *hal_map = NULL;
	u16 hal_map_sz = 0;
	int i;

	/* TODO: runtime selection for multi driver */
#if (RTW_DEF_MODULE_REGULATORY_CERT == RTW_MODULE_RTL8821AE_HMC_M2)
	hal_map = RTL8821AE_HMC_M2_country_chplan_map;
	hal_map_sz = RTL8821AE_HMC_M2_country_chplan_map_sz;
#elif (RTW_DEF_MODULE_REGULATORY_CERT == RTW_MODULE_RTL8821AU)
	hal_map = RTL8821AU_country_chplan_map;
	hal_map_sz = RTL8821AU_country_chplan_map_sz;
#elif (RTW_DEF_MODULE_REGULATORY_CERT == RTW_MODULE_RTL8812AENF_NGFF)
	hal_map = RTL8812AENF_NGFF_country_chplan_map;
	hal_map_sz = RTL8812AENF_NGFF_country_chplan_map_sz;
#elif (RTW_DEF_MODULE_REGULATORY_CERT == RTW_MODULE_RTL8812AEBT_HMC)
	hal_map = RTL8812AEBT_HMC_country_chplan_map;
	hal_map_sz = RTL8812AEBT_HMC_country_chplan_map_sz;
#elif (RTW_DEF_MODULE_REGULATORY_CERT == RTW_MODULE_RTL8188EE_HMC_M2)
	hal_map = RTL8188EE_HMC_M2_country_chplan_map;
	hal_map_sz = RTL8188EE_HMC_M2_country_chplan_map_sz;
#elif (RTW_DEF_MODULE_REGULATORY_CERT == RTW_MODULE_RTL8723BE_HMC_M2)
	hal_map = RTL8723BE_HMC_M2_country_chplan_map;
	hal_map_sz = RTL8723BE_HMC_M2_country_chplan_map_sz;
#elif (RTW_DEF_MODULE_REGULATORY_CERT == RTW_MODULE_RTL8723BS_NGFF1216)
	hal_map = RTL8723BS_NGFF1216_country_chplan_map;
	hal_map_sz = RTL8723BS_NGFF1216_country_chplan_map_sz;
#elif (RTW_DEF_MODULE_REGULATORY_CERT == RTW_MODULE_RTL8192EEBT_HMC_M2)
	hal_map = RTL8192EEBT_HMC_M2_country_chplan_map;
	hal_map_sz = RTL8192EEBT_HMC_M2_country_chplan_map_sz;
#endif

	if (hal_map == NULL || hal_map_sz == 0)
		goto exit;

	for (i = 0; i < hal_map_sz; i++) {
		if (strncmp(country_code, hal_map[i].alpha2, 2) == 0) {
			ent = &hal_map[i];
			break;
		}
	}

exit:
	return ent;
}
#endif /* CONFIG_CUSTOMIZED_COUNTRY_CHPLAN_MAP or RTW_DEF_MODULE_REGULATORY_CERT */

static const struct country_chplan country_chplan_map[] = {
	COUNTRY_CHPLAN_ENT("AD", 0x26, 1, 0x00), /* Andorra */
	COUNTRY_CHPLAN_ENT("AE", 0x26, 1, 0xFB), /* United Arab Emirates */
	COUNTRY_CHPLAN_ENT("AF", 0x42, 1, 0x00), /* Afghanistan */
	COUNTRY_CHPLAN_ENT("AG", 0x30, 1, 0x00), /* Antigua & Barbuda */
	COUNTRY_CHPLAN_ENT("AI", 0x26, 1, 0x00), /* Anguilla(UK) */
	COUNTRY_CHPLAN_ENT("AL", 0x26, 1, 0xF1), /* Albania */
	COUNTRY_CHPLAN_ENT("AM", 0x26, 1, 0xB0), /* Armenia */
	COUNTRY_CHPLAN_ENT("AO", 0x26, 1, 0xE0), /* Angola */
	COUNTRY_CHPLAN_ENT("AQ", 0x26, 1, 0x00), /* Antarctica */
	COUNTRY_CHPLAN_ENT("AR", 0x57, 1, 0xF3), /* Argentina */
	COUNTRY_CHPLAN_ENT("AS", 0x34, 1, 0x00), /* American Samoa */
	COUNTRY_CHPLAN_ENT("AT", 0x26, 1, 0xFB), /* Austria */
	COUNTRY_CHPLAN_ENT("AU", 0x45, 1, 0xFB), /* Australia */
	COUNTRY_CHPLAN_ENT("AW", 0x34, 1, 0xB0), /* Aruba */
	COUNTRY_CHPLAN_ENT("AZ", 0x26, 1, 0xF1), /* Azerbaijan */
	COUNTRY_CHPLAN_ENT("BA", 0x26, 1, 0xF1), /* Bosnia & Herzegovina */
	COUNTRY_CHPLAN_ENT("BB", 0x34, 1, 0x50), /* Barbados */
	COUNTRY_CHPLAN_ENT("BD", 0x26, 1, 0xF1), /* Bangladesh */
	COUNTRY_CHPLAN_ENT("BE", 0x26, 1, 0xFB), /* Belgium */
	COUNTRY_CHPLAN_ENT("BF", 0x26, 1, 0xB0), /* Burkina Faso */
	COUNTRY_CHPLAN_ENT("BG", 0x26, 1, 0xF1), /* Bulgaria */
	COUNTRY_CHPLAN_ENT("BH", 0x47, 1, 0xF1), /* Bahrain */
	COUNTRY_CHPLAN_ENT("BI", 0x26, 1, 0xB0), /* Burundi */
	COUNTRY_CHPLAN_ENT("BJ", 0x26, 1, 0xB0), /* Benin */
	COUNTRY_CHPLAN_ENT("BN", 0x47, 1, 0x10), /* Brunei */
	COUNTRY_CHPLAN_ENT("BO", 0x30, 1, 0xF1), /* Bolivia */
	COUNTRY_CHPLAN_ENT("BR", 0x34, 1, 0xF1), /* Brazil */
	COUNTRY_CHPLAN_ENT("BS", 0x34, 1, 0x20), /* Bahamas */
	COUNTRY_CHPLAN_ENT("BW", 0x26, 1, 0xF1), /* Botswana */
	COUNTRY_CHPLAN_ENT("BY", 0x26, 1, 0xF1), /* Belarus */
	COUNTRY_CHPLAN_ENT("BZ", 0x34, 1, 0x00), /* Belize */
	COUNTRY_CHPLAN_ENT("CA", 0x34, 1, 0xFB), /* Canada */
	COUNTRY_CHPLAN_ENT("CC", 0x26, 1, 0x00), /* Cocos (Keeling) Islands (Australia) */
	COUNTRY_CHPLAN_ENT("CD", 0x26, 1, 0xB0), /* Congo, Republic of the */
	COUNTRY_CHPLAN_ENT("CF", 0x26, 1, 0xB0), /* Central African Republic */
	COUNTRY_CHPLAN_ENT("CG", 0x26, 1, 0xB0), /* Congo, Democratic Republic of the. Zaire */
	COUNTRY_CHPLAN_ENT("CH", 0x26, 1, 0xFB), /* Switzerland */
	COUNTRY_CHPLAN_ENT("CI", 0x26, 1, 0xF1), /* Cote d'Ivoire */
	COUNTRY_CHPLAN_ENT("CK", 0x26, 1, 0x00), /* Cook Islands */
	COUNTRY_CHPLAN_ENT("CL", 0x30, 1, 0xF1), /* Chile */
	COUNTRY_CHPLAN_ENT("CM", 0x26, 1, 0xB0), /* Cameroon */
	COUNTRY_CHPLAN_ENT("CN", 0x48, 1, 0xFB), /* China */
	COUNTRY_CHPLAN_ENT("CO", 0x34, 1, 0xF1), /* Colombia */
	COUNTRY_CHPLAN_ENT("CR", 0x34, 1, 0xF1), /* Costa Rica */
	COUNTRY_CHPLAN_ENT("CV", 0x26, 1, 0xB0), /* Cape Verde */
	COUNTRY_CHPLAN_ENT("CX", 0x45, 1, 0x00), /* Christmas Island (Australia) */
	COUNTRY_CHPLAN_ENT("CY", 0x26, 1, 0xFB), /* Cyprus */
	COUNTRY_CHPLAN_ENT("CZ", 0x26, 1, 0xFB), /* Czech Republic */
	COUNTRY_CHPLAN_ENT("DE", 0x26, 1, 0xFB), /* Germany */
	COUNTRY_CHPLAN_ENT("DJ", 0x26, 1, 0x80), /* Djibouti */
	COUNTRY_CHPLAN_ENT("DK", 0x26, 1, 0xFB), /* Denmark */
	COUNTRY_CHPLAN_ENT("DM", 0x34, 1, 0x00), /* Dominica */
	COUNTRY_CHPLAN_ENT("DO", 0x34, 1, 0xF1), /* Dominican Republic */
	COUNTRY_CHPLAN_ENT("DZ", 0x26, 1, 0xF1), /* Algeria */
	COUNTRY_CHPLAN_ENT("EC", 0x34, 1, 0xF1), /* Ecuador */
	COUNTRY_CHPLAN_ENT("EE", 0x26, 1, 0xFB), /* Estonia */
	COUNTRY_CHPLAN_ENT("EG", 0x47, 0, 0xF1), /* Egypt */
	COUNTRY_CHPLAN_ENT("EH", 0x47, 1, 0x80), /* Western Sahara */
	COUNTRY_CHPLAN_ENT("ER", 0x26, 1, 0x00), /* Eritrea */
	COUNTRY_CHPLAN_ENT("ES", 0x26, 1, 0xFB), /* Spain, Canary Islands, Ceuta, Melilla */
	COUNTRY_CHPLAN_ENT("ET", 0x26, 1, 0xB0), /* Ethiopia */
	COUNTRY_CHPLAN_ENT("FI", 0x26, 1, 0xFB), /* Finland */
	COUNTRY_CHPLAN_ENT("FJ", 0x34, 1, 0x00), /* Fiji */
	COUNTRY_CHPLAN_ENT("FK", 0x26, 1, 0x00), /* Falkland Islands (Islas Malvinas) (UK) */
	COUNTRY_CHPLAN_ENT("FM", 0x34, 1, 0x00), /* Micronesia, Federated States of (USA) */
	COUNTRY_CHPLAN_ENT("FO", 0x26, 1, 0x00), /* Faroe Islands (Denmark) */
	COUNTRY_CHPLAN_ENT("FR", 0x26, 1, 0xFB), /* France */
	COUNTRY_CHPLAN_ENT("GA", 0x26, 1, 0xB0), /* Gabon */
	COUNTRY_CHPLAN_ENT("GB", 0x26, 1, 0xFB), /* Great Britain (United Kingdom; England) */
	COUNTRY_CHPLAN_ENT("GD", 0x34, 1, 0xB0), /* Grenada */
	COUNTRY_CHPLAN_ENT("GE", 0x26, 1, 0x00), /* Georgia */
	COUNTRY_CHPLAN_ENT("GF", 0x26, 1, 0x80), /* French Guiana */
	COUNTRY_CHPLAN_ENT("GG", 0x26, 1, 0x00), /* Guernsey (UK) */
	COUNTRY_CHPLAN_ENT("GH", 0x26, 1, 0xF1), /* Ghana */
	COUNTRY_CHPLAN_ENT("GI", 0x26, 1, 0x00), /* Gibraltar (UK) */
	COUNTRY_CHPLAN_ENT("GL", 0x26, 1, 0x00), /* Greenland (Denmark) */
	COUNTRY_CHPLAN_ENT("GM", 0x26, 1, 0xB0), /* Gambia */
	COUNTRY_CHPLAN_ENT("GN", 0x26, 1, 0x10), /* Guinea */
	COUNTRY_CHPLAN_ENT("GP", 0x26, 1, 0x00), /* Guadeloupe (France) */
	COUNTRY_CHPLAN_ENT("GQ", 0x26, 1, 0xB0), /* Equatorial Guinea */
	COUNTRY_CHPLAN_ENT("GR", 0x26, 1, 0xFB), /* Greece */
	COUNTRY_CHPLAN_ENT("GS", 0x26, 1, 0x00), /* South Georgia and the Sandwich Islands (UK) */
	COUNTRY_CHPLAN_ENT("GT", 0x34, 1, 0xF1), /* Guatemala */
	COUNTRY_CHPLAN_ENT("GU", 0x34, 1, 0x00), /* Guam (USA) */
	COUNTRY_CHPLAN_ENT("GW", 0x26, 1, 0xB0), /* Guinea-Bissau */
	COUNTRY_CHPLAN_ENT("GY", 0x44, 1, 0x00), /* Guyana */
	COUNTRY_CHPLAN_ENT("HK", 0x26, 1, 0xFB), /* Hong Kong */
	COUNTRY_CHPLAN_ENT("HM", 0x45, 1, 0x00), /* Heard and McDonald Islands (Australia) */
	COUNTRY_CHPLAN_ENT("HN", 0x32, 1, 0xF1), /* Honduras */
	COUNTRY_CHPLAN_ENT("HR", 0x26, 1, 0xF9), /* Croatia */
	COUNTRY_CHPLAN_ENT("HT", 0x34, 1, 0x50), /* Haiti */
	COUNTRY_CHPLAN_ENT("HU", 0x26, 1, 0xFB), /* Hungary */
	COUNTRY_CHPLAN_ENT("ID", 0x54, 0, 0xF3), /* Indonesia */
	COUNTRY_CHPLAN_ENT("IE", 0x26, 1, 0xFB), /* Ireland */
	COUNTRY_CHPLAN_ENT("IL", 0x47, 1, 0xF1), /* Israel */
	COUNTRY_CHPLAN_ENT("IM", 0x26, 1, 0x00), /* Isle of Man (UK) */
	COUNTRY_CHPLAN_ENT("IN", 0x47, 1, 0xF1), /* India */
	COUNTRY_CHPLAN_ENT("IQ", 0x26, 1, 0x00), /* Iraq */
	COUNTRY_CHPLAN_ENT("IR", 0x26, 0, 0x00), /* Iran */
	COUNTRY_CHPLAN_ENT("IS", 0x26, 1, 0xFB), /* Iceland */
	COUNTRY_CHPLAN_ENT("IT", 0x26, 1, 0xFB), /* Italy */
	COUNTRY_CHPLAN_ENT("JE", 0x26, 1, 0x00), /* Jersey (UK) */
	COUNTRY_CHPLAN_ENT("JM", 0x51, 1, 0xF1), /* Jamaica */
	COUNTRY_CHPLAN_ENT("JO", 0x49, 1, 0xFB), /* Jordan */
	COUNTRY_CHPLAN_ENT("JP", 0x27, 1, 0xFF), /* Japan- Telec */
	COUNTRY_CHPLAN_ENT("KE", 0x47, 1, 0xF9), /* Kenya */
	COUNTRY_CHPLAN_ENT("KG", 0x26, 1, 0xF1), /* Kyrgyzstan */
	COUNTRY_CHPLAN_ENT("KH", 0x26, 1, 0xF1), /* Cambodia */
	COUNTRY_CHPLAN_ENT("KI", 0x26, 1, 0x00), /* Kiribati */
	COUNTRY_CHPLAN_ENT("KN", 0x34, 1, 0x00), /* Saint Kitts and Nevis */
	COUNTRY_CHPLAN_ENT("KR", 0x28, 1, 0xFB), /* South Korea */
	COUNTRY_CHPLAN_ENT("KW", 0x47, 1, 0xFB), /* Kuwait */
	COUNTRY_CHPLAN_ENT("KY", 0x34, 1, 0x00), /* Cayman Islands (UK) */
	COUNTRY_CHPLAN_ENT("KZ", 0x26, 1, 0x00), /* Kazakhstan */
	COUNTRY_CHPLAN_ENT("LA", 0x26, 1, 0x00), /* Laos */
	COUNTRY_CHPLAN_ENT("LB", 0x26, 1, 0xF1), /* Lebanon */
	COUNTRY_CHPLAN_ENT("LC", 0x34, 1, 0x00), /* Saint Lucia */
	COUNTRY_CHPLAN_ENT("LI", 0x26, 1, 0xFB), /* Liechtenstein */
	COUNTRY_CHPLAN_ENT("LK", 0x26, 1, 0xF1), /* Sri Lanka */
	COUNTRY_CHPLAN_ENT("LR", 0x26, 1, 0xB0), /* Liberia */
	COUNTRY_CHPLAN_ENT("LS", 0x26, 1, 0xF1), /* Lesotho */
	COUNTRY_CHPLAN_ENT("LT", 0x26, 1, 0xFB), /* Lithuania */
	COUNTRY_CHPLAN_ENT("LU", 0x26, 1, 0xFB), /* Luxembourg */
	COUNTRY_CHPLAN_ENT("LV", 0x26, 1, 0xFB), /* Latvia */
	COUNTRY_CHPLAN_ENT("LY", 0x26, 1, 0x00), /* Libya */
	COUNTRY_CHPLAN_ENT("MA", 0x47, 1, 0xF1), /* Morocco */
	COUNTRY_CHPLAN_ENT("MC", 0x26, 1, 0xFB), /* Monaco */
	COUNTRY_CHPLAN_ENT("MD", 0x26, 1, 0xF1), /* Moldova */
	COUNTRY_CHPLAN_ENT("ME", 0x26, 1, 0xF1), /* Montenegro */
	COUNTRY_CHPLAN_ENT("MF", 0x34, 1, 0x00), /* Saint Martin */
	COUNTRY_CHPLAN_ENT("MG", 0x26, 1, 0x20), /* Madagascar */
	COUNTRY_CHPLAN_ENT("MH", 0x34, 1, 0x00), /* Marshall Islands (USA) */
	COUNTRY_CHPLAN_ENT("MK", 0x26, 1, 0xF1), /* Republic of Macedonia (FYROM) */
	COUNTRY_CHPLAN_ENT("ML", 0x26, 1, 0xB0), /* Mali */
	COUNTRY_CHPLAN_ENT("MM", 0x26, 1, 0x00), /* Burma (Myanmar) */
	COUNTRY_CHPLAN_ENT("MN", 0x26, 1, 0x00), /* Mongolia */
	COUNTRY_CHPLAN_ENT("MO", 0x26, 1, 0x00), /* Macau */
	COUNTRY_CHPLAN_ENT("MP", 0x34, 1, 0x00), /* Northern Mariana Islands (USA) */
	COUNTRY_CHPLAN_ENT("MQ", 0x26, 1, 0x40), /* Martinique (France) */
	COUNTRY_CHPLAN_ENT("MR", 0x26, 1, 0xA0), /* Mauritania */
	COUNTRY_CHPLAN_ENT("MS", 0x26, 1, 0x00), /* Montserrat (UK) */
	COUNTRY_CHPLAN_ENT("MT", 0x26, 1, 0xFB), /* Malta */
	COUNTRY_CHPLAN_ENT("MU", 0x26, 1, 0xB0), /* Mauritius */
	COUNTRY_CHPLAN_ENT("MV", 0x26, 1, 0x00), /* Maldives */
	COUNTRY_CHPLAN_ENT("MW", 0x26, 1, 0xB0), /* Malawi */
	COUNTRY_CHPLAN_ENT("MX", 0x34, 1, 0xF1), /* Mexico */
	COUNTRY_CHPLAN_ENT("MY", 0x47, 1, 0xF1), /* Malaysia */
	COUNTRY_CHPLAN_ENT("MZ", 0x26, 1, 0xF1), /* Mozambique */
	COUNTRY_CHPLAN_ENT("NA", 0x26, 0, 0x00), /* Namibia */
	COUNTRY_CHPLAN_ENT("NC", 0x26, 1, 0x00), /* New Caledonia */
	COUNTRY_CHPLAN_ENT("NE", 0x26, 1, 0xB0), /* Niger */
	COUNTRY_CHPLAN_ENT("NF", 0x45, 1, 0x00), /* Norfolk Island (Australia) */
	COUNTRY_CHPLAN_ENT("NG", 0x50, 1, 0xF9), /* Nigeria */
	COUNTRY_CHPLAN_ENT("NI", 0x34, 1, 0xF1), /* Nicaragua */
	COUNTRY_CHPLAN_ENT("NL", 0x26, 1, 0xFB), /* Netherlands */
	COUNTRY_CHPLAN_ENT("NO", 0x26, 1, 0xFB), /* Norway */
	COUNTRY_CHPLAN_ENT("NP", 0x47, 1, 0xF0), /* Nepal */
	COUNTRY_CHPLAN_ENT("NR", 0x26, 1, 0x00), /* Nauru */
	COUNTRY_CHPLAN_ENT("NU", 0x45, 1, 0x00), /* Niue */
	COUNTRY_CHPLAN_ENT("NZ", 0x45, 1, 0xFB), /* New Zealand */
	COUNTRY_CHPLAN_ENT("OM", 0x26, 1, 0xF9), /* Oman */
	COUNTRY_CHPLAN_ENT("PA", 0x34, 1, 0xF1), /* Panama */
	COUNTRY_CHPLAN_ENT("PE", 0x34, 1, 0xF1), /* Peru */
	COUNTRY_CHPLAN_ENT("PF", 0x26, 1, 0x00), /* French Polynesia (France) */
	COUNTRY_CHPLAN_ENT("PG", 0x26, 1, 0xF1), /* Papua New Guinea */
	COUNTRY_CHPLAN_ENT("PH", 0x26, 1, 0xF1), /* Philippines */
	COUNTRY_CHPLAN_ENT("PK", 0x51, 1, 0xF1), /* Pakistan */
	COUNTRY_CHPLAN_ENT("PL", 0x26, 1, 0xFB), /* Poland */
	COUNTRY_CHPLAN_ENT("PM", 0x26, 1, 0x00), /* Saint Pierre and Miquelon (France) */
	COUNTRY_CHPLAN_ENT("PR", 0x34, 1, 0xF1), /* Puerto Rico */
	COUNTRY_CHPLAN_ENT("PT", 0x26, 1, 0xFB), /* Portugal */
	COUNTRY_CHPLAN_ENT("PW", 0x34, 1, 0x00), /* Palau */
	COUNTRY_CHPLAN_ENT("PY", 0x34, 1, 0xF1), /* Paraguay */
	COUNTRY_CHPLAN_ENT("QA", 0x51, 1, 0xF9), /* Qatar */
	COUNTRY_CHPLAN_ENT("RE", 0x26, 1, 0x00), /* Reunion (France) */
	COUNTRY_CHPLAN_ENT("RO", 0x26, 1, 0xF1), /* Romania */
	COUNTRY_CHPLAN_ENT("RS", 0x26, 1, 0xF1), /* Serbia, Kosovo */
	COUNTRY_CHPLAN_ENT("RU", 0x59, 1, 0xFB), /* Russia(fac/gost), Kaliningrad */
	COUNTRY_CHPLAN_ENT("RW", 0x26, 1, 0xB0), /* Rwanda */
	COUNTRY_CHPLAN_ENT("SA", 0x26, 1, 0xFB), /* Saudi Arabia */
	COUNTRY_CHPLAN_ENT("SB", 0x26, 1, 0x00), /* Solomon Islands */
	COUNTRY_CHPLAN_ENT("SC", 0x34, 1, 0x90), /* Seychelles */
	COUNTRY_CHPLAN_ENT("SE", 0x26, 1, 0xFB), /* Sweden */
	COUNTRY_CHPLAN_ENT("SG", 0x47, 1, 0xFB), /* Singapore */
	COUNTRY_CHPLAN_ENT("SH", 0x26, 1, 0x00), /* Saint Helena (UK) */
	COUNTRY_CHPLAN_ENT("SI", 0x26, 1, 0xFB), /* Slovenia */
	COUNTRY_CHPLAN_ENT("SJ", 0x26, 1, 0x00), /* Svalbard (Norway) */
	COUNTRY_CHPLAN_ENT("SK", 0x26, 1, 0xFB), /* Slovakia */
	COUNTRY_CHPLAN_ENT("SL", 0x26, 1, 0xB0), /* Sierra Leone */
	COUNTRY_CHPLAN_ENT("SM", 0x26, 1, 0x00), /* San Marino */
	COUNTRY_CHPLAN_ENT("SN", 0x26, 1, 0xF1), /* Senegal */
	COUNTRY_CHPLAN_ENT("SO", 0x26, 1, 0x00), /* Somalia */
	COUNTRY_CHPLAN_ENT("SR", 0x34, 1, 0x00), /* Suriname */
	COUNTRY_CHPLAN_ENT("ST", 0x34, 1, 0x80), /* Sao Tome and Principe */
	COUNTRY_CHPLAN_ENT("SV", 0x30, 1, 0xF1), /* El Salvador */
	COUNTRY_CHPLAN_ENT("SX", 0x34, 1, 0x00), /* Sint Marteen */
	COUNTRY_CHPLAN_ENT("SZ", 0x26, 1, 0x20), /* Swaziland */
	COUNTRY_CHPLAN_ENT("TC", 0x26, 1, 0x00), /* Turks and Caicos Islands (UK) */
	COUNTRY_CHPLAN_ENT("TD", 0x26, 1, 0xB0), /* Chad */
	COUNTRY_CHPLAN_ENT("TF", 0x26, 1, 0x80), /* French Southern and Antarctic Lands (FR Southern Territories) */
	COUNTRY_CHPLAN_ENT("TG", 0x26, 1, 0xB0), /* Togo */
	COUNTRY_CHPLAN_ENT("TH", 0x26, 1, 0xF1), /* Thailand */
	COUNTRY_CHPLAN_ENT("TJ", 0x26, 1, 0x40), /* Tajikistan */
	COUNTRY_CHPLAN_ENT("TK", 0x45, 1, 0x00), /* Tokelau */
	COUNTRY_CHPLAN_ENT("TM", 0x26, 1, 0x00), /* Turkmenistan */
	COUNTRY_CHPLAN_ENT("TN", 0x47, 1, 0xF1), /* Tunisia */
	COUNTRY_CHPLAN_ENT("TO", 0x26, 1, 0x00), /* Tonga */
	COUNTRY_CHPLAN_ENT("TR", 0x26, 1, 0xF1), /* Turkey, Northern Cyprus */
	COUNTRY_CHPLAN_ENT("TT", 0x42, 1, 0xF1), /* Trinidad & Tobago */
	COUNTRY_CHPLAN_ENT("TW", 0x39, 1, 0xFF), /* Taiwan */
	COUNTRY_CHPLAN_ENT("TZ", 0x26, 1, 0xF0), /* Tanzania */
	COUNTRY_CHPLAN_ENT("UA", 0x26, 1, 0xFB), /* Ukraine */
	COUNTRY_CHPLAN_ENT("UG", 0x26, 1, 0xF1), /* Uganda */
	COUNTRY_CHPLAN_ENT("US", 0x34, 1, 0xFF), /* United States of America (USA) */
	COUNTRY_CHPLAN_ENT("UY", 0x34, 1, 0xF1), /* Uruguay */
	COUNTRY_CHPLAN_ENT("UZ", 0x47, 1, 0xF0), /* Uzbekistan */
	COUNTRY_CHPLAN_ENT("VA", 0x26, 1, 0x00), /* Holy See (Vatican City) */
	COUNTRY_CHPLAN_ENT("VC", 0x34, 1, 0x10), /* Saint Vincent and the Grenadines */
	COUNTRY_CHPLAN_ENT("VE", 0x30, 1, 0xF1), /* Venezuela */
	COUNTRY_CHPLAN_ENT("VI", 0x34, 1, 0x00), /* United States Virgin Islands (USA) */
	COUNTRY_CHPLAN_ENT("VN", 0x26, 1, 0xF1), /* Vietnam */
	COUNTRY_CHPLAN_ENT("VU", 0x26, 1, 0x00), /* Vanuatu */
	COUNTRY_CHPLAN_ENT("WF", 0x26, 1, 0x00), /* Wallis and Futuna (France) */
	COUNTRY_CHPLAN_ENT("WS", 0x34, 1, 0x00), /* Samoa */
	COUNTRY_CHPLAN_ENT("YE", 0x26, 1, 0x40), /* Yemen */
	COUNTRY_CHPLAN_ENT("YT", 0x26, 1, 0x80), /* Mayotte (France) */
	COUNTRY_CHPLAN_ENT("ZA", 0x26, 1, 0xF1), /* South Africa */
	COUNTRY_CHPLAN_ENT("ZM", 0x26, 1, 0xB0), /* Zambia */
	COUNTRY_CHPLAN_ENT("ZW", 0x26, 1, 0xF1), /* Zimbabwe */
};

u16 const country_chplan_map_sz = sizeof(country_chplan_map)/sizeof(struct country_chplan);

/*
* rtw_get_chplan_from_country -
* @country_code: string of country code
*
* Return pointer of struct country_chplan entry or NULL when unsupported country_code is given
*/
const struct country_chplan *rtw_get_chplan_from_country(const char *country_code)
{
	const struct country_chplan *ent = NULL;
	const struct country_chplan *map = NULL;
	u16 map_sz = 0;
	char code[2];
	int i;

	code[0] = alpha_to_upper(country_code[0]);
	code[1] = alpha_to_upper(country_code[1]);

#if !defined(CONFIG_CUSTOMIZED_COUNTRY_CHPLAN_MAP) && RTW_DEF_MODULE_REGULATORY_CERT
	ent = rtw_def_module_get_chplan_from_country(code);
	if (ent != NULL)
		goto exit;
#endif

#ifdef CONFIG_CUSTOMIZED_COUNTRY_CHPLAN_MAP
	map = CUSTOMIZED_country_chplan_map;
	map_sz = CUSTOMIZED_country_chplan_map_sz;
#else
	map = country_chplan_map;
	map_sz = country_chplan_map_sz;
#endif

	for (i = 0; i < map_sz; i++) {
		if (strncmp(code, map[i].alpha2, 2) == 0) {
			ent = &map[i];
			break;
		}
	}

exit:
	#if RTW_DEF_MODULE_REGULATORY_CERT
	if (ent && !(COUNTRY_CHPLAN_DEF_MODULE_FALGS(ent) & RTW_DEF_MODULE_REGULATORY_CERT))
		ent = NULL;
	#endif

	return ent;
}

int rtw_ch_to_bb_gain_sel(int ch)
{
	int sel = -1;

	if (ch >= 1 && ch <= 14)
		sel = BB_GAIN_2G;
#ifdef CONFIG_IEEE80211_BAND_5GHZ
	else if (ch >= 36 && ch < 48)
		sel = BB_GAIN_5GLB1;
	else if (ch >= 52 && ch <= 64)
		sel = BB_GAIN_5GLB2;
	else if (ch >= 100 && ch <= 120)
		sel = BB_GAIN_5GMB1;
	else if (ch >= 124 && ch <= 144)
		sel = BB_GAIN_5GMB2;
	else if (ch >= 149 && ch <= 177)
		sel = BB_GAIN_5GHB;
#endif

	return sel;
}

s8 rtw_rf_get_kfree_tx_gain_offset(_adapter *padapter, u8 path, u8 ch)
{
	s8 kfree_offset = 0;

#ifdef CONFIG_RF_POWER_TRIM
	HAL_DATA_TYPE *hal_data = GET_HAL_DATA(padapter);
	struct kfree_data_t *kfree_data = GET_KFREE_DATA(padapter);
	s8 bb_gain_sel = rtw_ch_to_bb_gain_sel(ch);

	if (bb_gain_sel < BB_GAIN_2G || bb_gain_sel >= BB_GAIN_NUM) {
		rtw_warn_on(1);
		goto exit;
	}

	if (kfree_data->flag & KFREE_FLAG_ON) {
		kfree_offset = kfree_data->bb_gain[bb_gain_sel][path];
		if (1)
			DBG_871X("%s path:%u, ch:%u, bb_gain_sel:%d, kfree_offset:%d\n"
				, __func__, path, ch, bb_gain_sel, kfree_offset);
	}
exit:
#endif /* CONFIG_RF_POWER_TRIM */
	return kfree_offset;
}

void rtw_rf_set_tx_gain_offset(_adapter *adapter, u8 path, s8 offset)
{
	u8 write_value;

	DBG_871X("kfree gain_offset 0x55:0x%x ", rtw_hal_read_rfreg(adapter, path, 0x55, 0xffffffff));
	switch (rtw_get_chip_type(adapter)) {
#ifdef CONFIG_RTL8703B
	case RTL8703B:
		write_value = RF_TX_GAIN_OFFSET_8703B(offset);
		rtw_hal_write_rfreg(adapter, path, 0x55, 0x0fc000, write_value);
		break;
#endif /* CONFIG_RTL8703B */
#ifdef CONFIG_RTL8188F
	case RTL8188F:
		write_value = RF_TX_GAIN_OFFSET_8188F(offset);
		rtw_hal_write_rfreg(adapter, path, 0x55, 0x0fc000, write_value);
		break;
#endif /* CONFIG_RTL8188F */
#ifdef CONFIG_RTL8192E
	case RTL8192E:
		write_value = RF_TX_GAIN_OFFSET_8192E(offset);
		rtw_hal_write_rfreg(adapter, path, 0x55, 0x0f8000, write_value);
		break;
#endif /* CONFIG_RTL8188F */

#ifdef CONFIG_RTL8821A
	case RTL8821:
		write_value = RF_TX_GAIN_OFFSET_8821A(offset);
		rtw_hal_write_rfreg(adapter, path, 0x55, 0x0f8000, write_value);
		break;
#endif /* CONFIG_RTL8821A */
#ifdef CONFIG_RTL8814A
		case RTL8814A:
		DBG_871X("\nkfree by PhyDM on the sw CH. path %d\n", path);
		break;
#endif /* CONFIG_RTL8821A */

	default:
		rtw_warn_on(1);
		break;
	}

	DBG_871X(" after :0x%x\n", rtw_hal_read_rfreg(adapter, path, 0x55, 0xffffffff));
}

void rtw_rf_apply_tx_gain_offset(_adapter *adapter, u8 ch)
{
	HAL_DATA_TYPE *hal_data = GET_HAL_DATA(adapter);
	s8 kfree_offset = 0;
	s8 tx_pwr_track_offset = 0; /* TODO: 8814A should consider tx pwr track when setting tx gain offset */
	s8 total_offset;
	int i;

	for (i = 0; i < hal_data->NumTotalRFPath; i++) {
		kfree_offset = rtw_rf_get_kfree_tx_gain_offset(adapter, i, ch);
		total_offset = kfree_offset + tx_pwr_track_offset;
		rtw_rf_set_tx_gain_offset(adapter, i, total_offset);
	}
}

bool rtw_is_dfs_range(u32 hi, u32 lo)
{
	return rtw_is_range_overlap(hi, lo, 5720 + 10, 5260 - 10)?_TRUE:_FALSE;
}

bool rtw_is_dfs_ch(u8 ch, u8 bw, u8 offset)
{
	u32 hi, lo;

	if (rtw_chbw_to_freq_range(ch, bw, offset, &hi, &lo) == _FALSE)
		return _FALSE;

	return rtw_is_dfs_range(hi, lo)?_TRUE:_FALSE;
}

bool rtw_is_long_cac_range(u32 hi, u32 lo, u8 dfs_region)
{
	return (dfs_region == PHYDM_DFS_DOMAIN_ETSI && rtw_is_range_overlap(hi, lo, 5660 + 10, 5600 - 10))?_TRUE:_FALSE;
}

bool rtw_is_long_cac_ch(u8 ch, u8 bw, u8 offset, u8 dfs_region)
{
	u32 hi, lo;

	if (rtw_chbw_to_freq_range(ch, bw, offset, &hi, &lo) == _FALSE)
		return _FALSE;

	return rtw_is_long_cac_range(hi, lo, dfs_region)?_TRUE:_FALSE;
}