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kernel/linux-rt-4.4.41/drivers/net/wireless/realtek/rtlwifi/rtl8192de/rf.c 18.7 KB
5113f6f70   김현기   kernel add
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  /******************************************************************************
   *
   * Copyright(c) 2009-2012  Realtek Corporation.
   *
   * 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
   *
   * The full GNU General Public License is included in this distribution in the
   * file called LICENSE.
   *
   * Contact Information:
   * wlanfae <wlanfae@realtek.com>
   * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
   * Hsinchu 300, Taiwan.
   *
   * Larry Finger <Larry.Finger@lwfinger.net>
   *
   *****************************************************************************/
  
  #include "../wifi.h"
  #include "reg.h"
  #include "def.h"
  #include "phy.h"
  #include "rf.h"
  #include "dm.h"
  #include "hw.h"
  
  void rtl92d_phy_rf6052_set_bandwidth(struct ieee80211_hw *hw, u8 bandwidth)
  {
  	struct rtl_priv *rtlpriv = rtl_priv(hw);
  	struct rtl_phy *rtlphy = &(rtlpriv->phy);
  	u8 rfpath;
  
  	switch (bandwidth) {
  	case HT_CHANNEL_WIDTH_20:
  		for (rfpath = 0; rfpath < rtlphy->num_total_rfpath; rfpath++) {
  			rtlphy->rfreg_chnlval[rfpath] = ((rtlphy->rfreg_chnlval
  					[rfpath] & 0xfffff3ff) | 0x0400);
  			rtl_set_rfreg(hw, rfpath, RF_CHNLBW, BIT(10) |
  				      BIT(11), 0x01);
  
  			RT_TRACE(rtlpriv, COMP_RF, DBG_LOUD,
  				 "20M RF 0x18 = 0x%x
  ",
  				 rtlphy->rfreg_chnlval[rfpath]);
  		}
  
  		break;
  	case HT_CHANNEL_WIDTH_20_40:
  		for (rfpath = 0; rfpath < rtlphy->num_total_rfpath; rfpath++) {
  			rtlphy->rfreg_chnlval[rfpath] =
  			    ((rtlphy->rfreg_chnlval[rfpath] & 0xfffff3ff));
  			rtl_set_rfreg(hw, rfpath, RF_CHNLBW, BIT(10) | BIT(11),
  				      0x00);
  			RT_TRACE(rtlpriv, COMP_RF, DBG_LOUD,
  				 "40M RF 0x18 = 0x%x
  ",
  				 rtlphy->rfreg_chnlval[rfpath]);
  		}
  		break;
  	default:
  		RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
  			 "unknown bandwidth: %#X
  ", bandwidth);
  		break;
  	}
  }
  
  void rtl92d_phy_rf6052_set_cck_txpower(struct ieee80211_hw *hw,
  				       u8 *ppowerlevel)
  {
  	struct rtl_priv *rtlpriv = rtl_priv(hw);
  	struct rtl_phy *rtlphy = &(rtlpriv->phy);
  	struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
  	struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
  	u32 tx_agc[2] = {0, 0}, tmpval;
  	bool turbo_scanoff = false;
  	u8 idx1, idx2;
  	u8 *ptr;
  
  	if (rtlefuse->eeprom_regulatory != 0)
  		turbo_scanoff = true;
  	if (mac->act_scanning) {
  		tx_agc[RF90_PATH_A] = 0x3f3f3f3f;
  		tx_agc[RF90_PATH_B] = 0x3f3f3f3f;
  		if (turbo_scanoff) {
  			for (idx1 = RF90_PATH_A; idx1 <= RF90_PATH_B; idx1++) {
  				tx_agc[idx1] = ppowerlevel[idx1] |
  				    (ppowerlevel[idx1] << 8) |
  				    (ppowerlevel[idx1] << 16) |
  				    (ppowerlevel[idx1] << 24);
  			}
  		}
  	} else {
  		for (idx1 = RF90_PATH_A; idx1 <= RF90_PATH_B; idx1++) {
  			tx_agc[idx1] = ppowerlevel[idx1] |
  			    (ppowerlevel[idx1] << 8) |
  			    (ppowerlevel[idx1] << 16) |
  			    (ppowerlevel[idx1] << 24);
  		}
  		if (rtlefuse->eeprom_regulatory == 0) {
  			tmpval = (rtlphy->mcs_offset[0][6]) +
  			    (rtlphy->mcs_offset[0][7] << 8);
  			tx_agc[RF90_PATH_A] += tmpval;
  			tmpval = (rtlphy->mcs_offset[0][14]) +
  			    (rtlphy->mcs_offset[0][15] << 24);
  			tx_agc[RF90_PATH_B] += tmpval;
  		}
  	}
  
  	for (idx1 = RF90_PATH_A; idx1 <= RF90_PATH_B; idx1++) {
  		ptr = (u8 *) (&(tx_agc[idx1]));
  		for (idx2 = 0; idx2 < 4; idx2++) {
  			if (*ptr > RF6052_MAX_TX_PWR)
  				*ptr = RF6052_MAX_TX_PWR;
  			ptr++;
  		}
  	}
  
  	tmpval = tx_agc[RF90_PATH_A] & 0xff;
  	rtl_set_bbreg(hw, RTXAGC_A_CCK1_MCS32, MASKBYTE1, tmpval);
  	RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
  		"CCK PWR 1M (rf-A) = 0x%x (reg 0x%x)
  ",
  		tmpval, RTXAGC_A_CCK1_MCS32);
  	tmpval = tx_agc[RF90_PATH_A] >> 8;
  	rtl_set_bbreg(hw, RTXAGC_B_CCK11_A_CCK2_11, 0xffffff00, tmpval);
  	RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
  		"CCK PWR 2~11M (rf-A) = 0x%x (reg 0x%x)
  ",
  		tmpval, RTXAGC_B_CCK11_A_CCK2_11);
  	tmpval = tx_agc[RF90_PATH_B] >> 24;
  	rtl_set_bbreg(hw, RTXAGC_B_CCK11_A_CCK2_11, MASKBYTE0, tmpval);
  	RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
  		"CCK PWR 11M (rf-B) = 0x%x (reg 0x%x)
  ",
  		tmpval, RTXAGC_B_CCK11_A_CCK2_11);
  	tmpval = tx_agc[RF90_PATH_B] & 0x00ffffff;
  	rtl_set_bbreg(hw, RTXAGC_B_CCK1_55_MCS32, 0xffffff00, tmpval);
  	RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
  		"CCK PWR 1~5.5M (rf-B) = 0x%x (reg 0x%x)
  ",
  		tmpval, RTXAGC_B_CCK1_55_MCS32);
  }
  
  static void _rtl92d_phy_get_power_base(struct ieee80211_hw *hw,
  				       u8 *ppowerlevel, u8 channel,
  				       u32 *ofdmbase, u32 *mcsbase)
  {
  	struct rtl_priv *rtlpriv = rtl_priv(hw);
  	struct rtl_phy *rtlphy = &(rtlpriv->phy);
  	struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
  	u32 powerbase0, powerbase1;
  	u8 legacy_pwrdiff, ht20_pwrdiff;
  	u8 i, powerlevel[2];
  
  	for (i = 0; i < 2; i++) {
  		powerlevel[i] = ppowerlevel[i];
  		legacy_pwrdiff = rtlefuse->txpwr_legacyhtdiff[i][channel - 1];
  		powerbase0 = powerlevel[i] + legacy_pwrdiff;
  		powerbase0 = (powerbase0 << 24) | (powerbase0 << 16) |
  		    (powerbase0 << 8) | powerbase0;
  		*(ofdmbase + i) = powerbase0;
  		RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
  			" [OFDM power base index rf(%c) = 0x%x]
  ",
  			i == 0 ? 'A' : 'B', *(ofdmbase + i));
  	}
  
  	for (i = 0; i < 2; i++) {
  		if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20) {
  			ht20_pwrdiff = rtlefuse->txpwr_ht20diff[i][channel - 1];
  			powerlevel[i] += ht20_pwrdiff;
  		}
  		powerbase1 = powerlevel[i];
  		powerbase1 = (powerbase1 << 24) | (powerbase1 << 16) |
  			     (powerbase1 << 8) | powerbase1;
  		*(mcsbase + i) = powerbase1;
  		RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
  			" [MCS power base index rf(%c) = 0x%x]
  ",
  			i == 0 ? 'A' : 'B', *(mcsbase + i));
  	}
  }
  
  static u8 _rtl92d_phy_get_chnlgroup_bypg(u8 chnlindex)
  {
  	u8 group;
  	u8 channel_info[59] = {
  		1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
  		36, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58,
  		60, 62, 64, 100, 102, 104, 106, 108, 110, 112,
  		114, 116, 118, 120, 122, 124, 126, 128,	130, 132,
  		134, 136, 138, 140, 149, 151, 153, 155, 157, 159,
  		161, 163, 165
  	};
  
  	if (channel_info[chnlindex] <= 3)	/* Chanel 1-3 */
  		group = 0;
  	else if (channel_info[chnlindex] <= 9)	/* Channel 4-9 */
  		group = 1;
  	else if (channel_info[chnlindex] <= 14)	/* Channel 10-14 */
  		group = 2;
  	else if (channel_info[chnlindex] <= 64)
  		group = 6;
  	else if (channel_info[chnlindex] <= 140)
  		group = 7;
  	else
  		group = 8;
  	return group;
  }
  
  static void _rtl92d_get_txpower_writeval_by_regulatory(struct ieee80211_hw *hw,
  						       u8 channel, u8 index,
  						       u32 *powerbase0,
  						       u32 *powerbase1,
  						       u32 *p_outwriteval)
  {
  	struct rtl_priv *rtlpriv = rtl_priv(hw);
  	struct rtl_phy *rtlphy = &(rtlpriv->phy);
  	struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
  	u8 i, chnlgroup = 0, pwr_diff_limit[4];
  	u32 writeval = 0, customer_limit, rf;
  
  	for (rf = 0; rf < 2; rf++) {
  		switch (rtlefuse->eeprom_regulatory) {
  		case 0:
  			chnlgroup = 0;
  			writeval = rtlphy->mcs_offset
  					[chnlgroup][index +
  					(rf ? 8 : 0)] + ((index < 2) ?
  					powerbase0[rf] :
  					powerbase1[rf]);
  			RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
  				"RTK better performance, writeval(%c) = 0x%x
  ",
  				rf == 0 ? 'A' : 'B', writeval);
  			break;
  		case 1:
  			if (rtlphy->pwrgroup_cnt == 1)
  				chnlgroup = 0;
  			if (rtlphy->pwrgroup_cnt >= MAX_PG_GROUP) {
  				chnlgroup = _rtl92d_phy_get_chnlgroup_bypg(
  								channel - 1);
  				if (rtlphy->current_chan_bw ==
  				    HT_CHANNEL_WIDTH_20)
  					chnlgroup++;
  				else
  					chnlgroup += 4;
  				writeval = rtlphy->mcs_offset
  						[chnlgroup][index +
  						(rf ? 8 : 0)] + ((index < 2) ?
  						powerbase0[rf] :
  						powerbase1[rf]);
  				RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
  					"Realtek regulatory, 20MHz, writeval(%c) = 0x%x
  ",
  					rf == 0 ? 'A' : 'B', writeval);
  			}
  			break;
  		case 2:
  			writeval = ((index < 2) ? powerbase0[rf] :
  				   powerbase1[rf]);
  			RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
  				"Better regulatory, writeval(%c) = 0x%x
  ",
  				rf == 0 ? 'A' : 'B', writeval);
  			break;
  		case 3:
  			chnlgroup = 0;
  			if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20_40) {
  				RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
  					"customer's limit, 40MHz rf(%c) = 0x%x
  ",
  					rf == 0 ? 'A' : 'B',
  					rtlefuse->pwrgroup_ht40[rf]
  					[channel - 1]);
  			} else {
  				RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
  					"customer's limit, 20MHz rf(%c) = 0x%x
  ",
  					rf == 0 ? 'A' : 'B',
  					rtlefuse->pwrgroup_ht20[rf]
  					[channel - 1]);
  			}
  			for (i = 0; i < 4; i++) {
  				pwr_diff_limit[i] = (u8)((rtlphy->mcs_offset
  					[chnlgroup][index + (rf ? 8 : 0)] &
  					(0x7f << (i * 8))) >> (i * 8));
  				if (rtlphy->current_chan_bw ==
  				    HT_CHANNEL_WIDTH_20_40) {
  					if (pwr_diff_limit[i] >
  					    rtlefuse->pwrgroup_ht40[rf]
  					   [channel - 1])
  						pwr_diff_limit[i] =
  							rtlefuse->pwrgroup_ht40
  							[rf][channel - 1];
  				} else {
  					if (pwr_diff_limit[i] >
  					    rtlefuse->pwrgroup_ht20[rf][
  						channel - 1])
  						pwr_diff_limit[i] =
  						   rtlefuse->pwrgroup_ht20[rf]
  						   [channel - 1];
  				}
  			}
  			customer_limit = (pwr_diff_limit[3] << 24) |
  					 (pwr_diff_limit[2] << 16) |
  					 (pwr_diff_limit[1] << 8) |
  					 (pwr_diff_limit[0]);
  			RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
  				"Customer's limit rf(%c) = 0x%x
  ",
  				rf == 0 ? 'A' : 'B', customer_limit);
  			writeval = customer_limit + ((index < 2) ?
  				   powerbase0[rf] : powerbase1[rf]);
  			RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
  				"Customer, writeval rf(%c)= 0x%x
  ",
  				rf == 0 ? 'A' : 'B', writeval);
  			break;
  		default:
  			chnlgroup = 0;
  			writeval = rtlphy->mcs_offset[chnlgroup][index +
  				   (rf ? 8 : 0)] + ((index < 2) ?
  				   powerbase0[rf] : powerbase1[rf]);
  			RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
  				"RTK better performance, writeval rf(%c) = 0x%x
  ",
  				rf == 0 ? 'A' : 'B', writeval);
  			break;
  		}
  		*(p_outwriteval + rf) = writeval;
  	}
  }
  
  static void _rtl92d_write_ofdm_power_reg(struct ieee80211_hw *hw,
  					 u8 index, u32 *pvalue)
  {
  	struct rtl_priv *rtlpriv = rtl_priv(hw);
  	struct rtl_phy *rtlphy = &(rtlpriv->phy);
  	static u16 regoffset_a[6] = {
  		RTXAGC_A_RATE18_06, RTXAGC_A_RATE54_24,
  		RTXAGC_A_MCS03_MCS00, RTXAGC_A_MCS07_MCS04,
  		RTXAGC_A_MCS11_MCS08, RTXAGC_A_MCS15_MCS12
  	};
  	static u16 regoffset_b[6] = {
  		RTXAGC_B_RATE18_06, RTXAGC_B_RATE54_24,
  		RTXAGC_B_MCS03_MCS00, RTXAGC_B_MCS07_MCS04,
  		RTXAGC_B_MCS11_MCS08, RTXAGC_B_MCS15_MCS12
  	};
  	u8 i, rf, pwr_val[4];
  	u32 writeval;
  	u16 regoffset;
  
  	for (rf = 0; rf < 2; rf++) {
  		writeval = pvalue[rf];
  		for (i = 0; i < 4; i++) {
  			pwr_val[i] = (u8) ((writeval & (0x7f <<
  				     (i * 8))) >> (i * 8));
  			if (pwr_val[i] > RF6052_MAX_TX_PWR)
  				pwr_val[i] = RF6052_MAX_TX_PWR;
  		}
  		writeval = (pwr_val[3] << 24) | (pwr_val[2] << 16) |
  			   (pwr_val[1] << 8) | pwr_val[0];
  		if (rf == 0)
  			regoffset = regoffset_a[index];
  		else
  			regoffset = regoffset_b[index];
  		rtl_set_bbreg(hw, regoffset, MASKDWORD, writeval);
  		RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
  			"Set 0x%x = %08x
  ", regoffset, writeval);
  		if (((get_rf_type(rtlphy) == RF_2T2R) &&
  		    (regoffset == RTXAGC_A_MCS15_MCS12 ||
  		    regoffset == RTXAGC_B_MCS15_MCS12)) ||
  		    ((get_rf_type(rtlphy) != RF_2T2R) &&
  		    (regoffset == RTXAGC_A_MCS07_MCS04 ||
  		    regoffset == RTXAGC_B_MCS07_MCS04))) {
  			writeval = pwr_val[3];
  			if (regoffset == RTXAGC_A_MCS15_MCS12 ||
  			    regoffset == RTXAGC_A_MCS07_MCS04)
  				regoffset = 0xc90;
  			if (regoffset == RTXAGC_B_MCS15_MCS12 ||
  			    regoffset == RTXAGC_B_MCS07_MCS04)
  				regoffset = 0xc98;
  			for (i = 0; i < 3; i++) {
  				if (i != 2)
  					writeval = (writeval > 8) ?
  						   (writeval - 8) : 0;
  				else
  					writeval = (writeval > 6) ?
  						   (writeval - 6) : 0;
  				rtl_write_byte(rtlpriv, (u32) (regoffset + i),
  					       (u8) writeval);
  			}
  		}
  	}
  }
  
  void rtl92d_phy_rf6052_set_ofdm_txpower(struct ieee80211_hw *hw,
  					u8 *ppowerlevel, u8 channel)
  {
  	u32 writeval[2], powerbase0[2], powerbase1[2];
  	u8 index;
  
  	_rtl92d_phy_get_power_base(hw, ppowerlevel, channel,
  			&powerbase0[0],	&powerbase1[0]);
  	for (index = 0; index < 6; index++) {
  		_rtl92d_get_txpower_writeval_by_regulatory(hw,
  				channel, index,	&powerbase0[0],
  				&powerbase1[0],	&writeval[0]);
  		_rtl92d_write_ofdm_power_reg(hw, index, &writeval[0]);
  	}
  }
  
  bool rtl92d_phy_enable_anotherphy(struct ieee80211_hw *hw, bool bmac0)
  {
  	struct rtl_priv *rtlpriv = rtl_priv(hw);
  	struct rtl_hal *rtlhal = &(rtlpriv->rtlhal);
  	u8 u1btmp;
  	u8 direct = bmac0 ? BIT(3) | BIT(2) : BIT(3);
  	u8 mac_reg = bmac0 ? REG_MAC1 : REG_MAC0;
  	u8 mac_on_bit = bmac0 ? MAC1_ON : MAC0_ON;
  	bool bresult = true; /* true: need to enable BB/RF power */
  
  	rtlhal->during_mac0init_radiob = false;
  	rtlhal->during_mac1init_radioa = false;
  	RT_TRACE(rtlpriv, COMP_RF, DBG_LOUD, "===>
  ");
  	/* MAC0 Need PHY1 load radio_b.txt . Driver use DBI to write. */
  	u1btmp = rtl_read_byte(rtlpriv, mac_reg);
  	if (!(u1btmp & mac_on_bit)) {
  		RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "enable BB & RF
  ");
  		/* Enable BB and RF power */
  		rtl92de_write_dword_dbi(hw, REG_SYS_ISO_CTRL,
  			rtl92de_read_dword_dbi(hw, REG_SYS_ISO_CTRL, direct) |
  				BIT(29) | BIT(16) | BIT(17), direct);
  	} else {
  		/* We think if MAC1 is ON,then radio_a.txt
  		 * and radio_b.txt has been load. */
  		bresult = false;
  	}
  	RT_TRACE(rtlpriv, COMP_RF, DBG_LOUD, "<===
  ");
  	return bresult;
  
  }
  
  void rtl92d_phy_powerdown_anotherphy(struct ieee80211_hw *hw, bool bmac0)
  {
  	struct rtl_priv *rtlpriv = rtl_priv(hw);
  	struct rtl_hal *rtlhal = &(rtlpriv->rtlhal);
  	u8 u1btmp;
  	u8 direct = bmac0 ? BIT(3) | BIT(2) : BIT(3);
  	u8 mac_reg = bmac0 ? REG_MAC1 : REG_MAC0;
  	u8 mac_on_bit = bmac0 ? MAC1_ON : MAC0_ON;
  
  	rtlhal->during_mac0init_radiob = false;
  	rtlhal->during_mac1init_radioa = false;
  	RT_TRACE(rtlpriv, COMP_RF, DBG_LOUD, "====>
  ");
  	/* check MAC0 enable or not again now, if
  	 * enabled, not power down radio A. */
  	u1btmp = rtl_read_byte(rtlpriv, mac_reg);
  	if (!(u1btmp & mac_on_bit)) {
  		RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "power down
  ");
  		/* power down RF radio A according to YuNan's advice. */
  		rtl92de_write_dword_dbi(hw, RFPGA0_XA_LSSIPARAMETER,
  					0x00000000, direct);
  	}
  	RT_TRACE(rtlpriv, COMP_RF, DBG_LOUD, "<====
  ");
  }
  
  bool rtl92d_phy_rf6052_config(struct ieee80211_hw *hw)
  {
  	struct rtl_priv *rtlpriv = rtl_priv(hw);
  	struct rtl_phy *rtlphy = &(rtlpriv->phy);
  	bool rtstatus = true;
  	struct rtl_hal *rtlhal = &(rtlpriv->rtlhal);
  	u32 u4_regvalue = 0;
  	u8 rfpath;
  	struct bb_reg_def *pphyreg;
  	bool mac1_initradioa_first = false, mac0_initradiob_first = false;
  	bool need_pwrdown_radioa = false, need_pwrdown_radiob = false;
  	bool true_bpath = false;
  
  	if (rtlphy->rf_type == RF_1T1R)
  		rtlphy->num_total_rfpath = 1;
  	else
  		rtlphy->num_total_rfpath = 2;
  
  	/* Single phy mode: use radio_a radio_b config path_A path_B */
  	/* seperately by MAC0, and MAC1 needn't configure RF; */
  	/* Dual PHY mode:MAC0 use radio_a config 1st phy path_A, */
  	/* MAC1 use radio_b config 2nd PHY path_A. */
  	/* DMDP,MAC0 on G band,MAC1 on A band. */
  	if (rtlhal->macphymode == DUALMAC_DUALPHY) {
  		if (rtlhal->current_bandtype == BAND_ON_2_4G &&
  		    rtlhal->interfaceindex == 0) {
  			/* MAC0 needs PHY1 load radio_b.txt.
  			 * Driver use DBI to write. */
  			if (rtl92d_phy_enable_anotherphy(hw, true)) {
  				rtlphy->num_total_rfpath = 2;
  				mac0_initradiob_first = true;
  			} else {
  				/* We think if MAC1 is ON,then radio_a.txt and
  				 * radio_b.txt has been load. */
  				return rtstatus;
  			}
  		} else if (rtlhal->current_bandtype == BAND_ON_5G &&
  			   rtlhal->interfaceindex == 1) {
  			/* MAC1 needs PHY0 load radio_a.txt.
  			 * Driver use DBI to write. */
  			if (rtl92d_phy_enable_anotherphy(hw, false)) {
  				rtlphy->num_total_rfpath = 2;
  				mac1_initradioa_first = true;
  			} else {
  				/* We think if MAC0 is ON,then radio_a.txt and
  				 * radio_b.txt has been load. */
  				return rtstatus;
  			}
  		} else if (rtlhal->interfaceindex == 1) {
  			/* MAC0 enabled, only init radia B.   */
  			true_bpath = true;
  		}
  	}
  
  	for (rfpath = 0; rfpath < rtlphy->num_total_rfpath; rfpath++) {
  		/* Mac1 use PHY0 write */
  		if (mac1_initradioa_first) {
  			if (rfpath == RF90_PATH_A) {
  				rtlhal->during_mac1init_radioa = true;
  				need_pwrdown_radioa = true;
  			} else if (rfpath == RF90_PATH_B) {
  				rtlhal->during_mac1init_radioa = false;
  				mac1_initradioa_first = false;
  				rfpath = RF90_PATH_A;
  				true_bpath = true;
  				rtlphy->num_total_rfpath = 1;
  			}
  		} else if (mac0_initradiob_first) {
  			/* Mac0 use PHY1 write */
  			if (rfpath == RF90_PATH_A)
  				rtlhal->during_mac0init_radiob = false;
  			if (rfpath == RF90_PATH_B) {
  				rtlhal->during_mac0init_radiob = true;
  				mac0_initradiob_first = false;
  				need_pwrdown_radiob = true;
  				rfpath = RF90_PATH_A;
  				true_bpath = true;
  				rtlphy->num_total_rfpath = 1;
  			}
  		}
  		pphyreg = &rtlphy->phyreg_def[rfpath];
  		switch (rfpath) {
  		case RF90_PATH_A:
  		case RF90_PATH_C:
  			u4_regvalue = rtl_get_bbreg(hw, pphyreg->rfintfs,
  						    BRFSI_RFENV);
  			break;
  		case RF90_PATH_B:
  		case RF90_PATH_D:
  			u4_regvalue = rtl_get_bbreg(hw, pphyreg->rfintfs,
  				BRFSI_RFENV << 16);
  			break;
  		}
  		rtl_set_bbreg(hw, pphyreg->rfintfe, BRFSI_RFENV << 16, 0x1);
  		udelay(1);
  		rtl_set_bbreg(hw, pphyreg->rfintfo, BRFSI_RFENV, 0x1);
  		udelay(1);
  		/* Set bit number of Address and Data for RF register */
  		/* Set 1 to 4 bits for 8255 */
  		rtl_set_bbreg(hw, pphyreg->rfhssi_para2,
  			      B3WIREADDRESSLENGTH, 0x0);
  		udelay(1);
  		/* Set 0 to 12  bits for 8255 */
  		rtl_set_bbreg(hw, pphyreg->rfhssi_para2, B3WIREDATALENGTH, 0x0);
  		udelay(1);
  		switch (rfpath) {
  		case RF90_PATH_A:
  			if (true_bpath)
  				rtstatus = rtl92d_phy_config_rf_with_headerfile(
  						hw, radiob_txt,
  						(enum radio_path)rfpath);
  			else
  				rtstatus = rtl92d_phy_config_rf_with_headerfile(
  					     hw, radioa_txt,
  					     (enum radio_path)rfpath);
  			break;
  		case RF90_PATH_B:
  			rtstatus =
  			    rtl92d_phy_config_rf_with_headerfile(hw, radiob_txt,
  						(enum radio_path) rfpath);
  			break;
  		case RF90_PATH_C:
  			break;
  		case RF90_PATH_D:
  			break;
  		}
  		switch (rfpath) {
  		case RF90_PATH_A:
  		case RF90_PATH_C:
  			rtl_set_bbreg(hw, pphyreg->rfintfs, BRFSI_RFENV,
  				      u4_regvalue);
  			break;
  		case RF90_PATH_B:
  		case RF90_PATH_D:
  			rtl_set_bbreg(hw, pphyreg->rfintfs, BRFSI_RFENV << 16,
  				      u4_regvalue);
  			break;
  		}
  		if (!rtstatus) {
  			RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
  				 "Radio[%d] Fail!!", rfpath);
  			goto phy_rf_cfg_fail;
  		}
  
  	}
  
  	/* check MAC0 enable or not again, if enabled,
  	 * not power down radio A. */
  	/* check MAC1 enable or not again, if enabled,
  	 * not power down radio B. */
  	if (need_pwrdown_radioa)
  		rtl92d_phy_powerdown_anotherphy(hw, false);
  	else if (need_pwrdown_radiob)
  		rtl92d_phy_powerdown_anotherphy(hw, true);
  	RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "<---
  ");
  	return rtstatus;
  
  phy_rf_cfg_fail:
  	return rtstatus;
  }