/******************************************************************************
 *
 * 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.
 *
 ******************************************************************************/
/*  Description: */
/*  This file is for 92CE/92CU dynamic mechanism only */

/*  include files */

#include "odm_precomp.h"
#include <usb_ops_linux.h>

#define		DPK_DELTA_MAPPING_NUM	13
#define		index_mapping_HP_NUM	15
/* 091212 chiyokolin */
static	void
odm_TXPowerTrackingCallback_ThermalMeter_92C(
	struct rtw_adapter *Adapter)
{
	struct hal_data_8723a *pHalData = GET_HAL_DATA(Adapter);
	struct dm_priv *pdmpriv = &pHalData->dmpriv;
	u8 ThermalValue = 0, delta, delta_LCK, delta_IQK, delta_HP;
	int ele_A, ele_D, TempCCk, X, value32;
	int Y, ele_C;
	s8 OFDM_index[2], CCK_index = 0, OFDM_index_old[2] = {0};
	s8 CCK_index_old = 0;
	int i = 0;
	bool is2T = IS_92C_SERIAL(pHalData->VersionID);
	u8 OFDM_min_index = 6, rf; /* OFDM BB Swing should be less than +3.0dB*/
	u8 ThermalValue_HP_count = 0;
	u32 ThermalValue_HP = 0;
	s32 index_mapping_HP[index_mapping_HP_NUM] = {
		0, 1, 3, 4, 6,
		7, 9, 10, 12, 13,
		15, 16, 18, 19, 21
	};
	s8 index_HP;

	pdmpriv->TXPowerTrackingCallbackCnt++;	/* cosa add for debug */
	pdmpriv->bTXPowerTrackingInit = true;

	if (pHalData->CurrentChannel == 14 && !pdmpriv->bCCKinCH14)
		pdmpriv->bCCKinCH14 = true;
	else if (pHalData->CurrentChannel != 14 && pdmpriv->bCCKinCH14)
		pdmpriv->bCCKinCH14 = false;

	ThermalValue = (u8)PHY_QueryRFReg(Adapter, RF_PATH_A, RF_T_METER,
					  0x1f);/*  0x24: RF Reg[4:0]	 */

	rtl8723a_phy_ap_calibrate(Adapter, (ThermalValue -
				  pHalData->EEPROMThermalMeter));

	if (is2T)
		rf = 2;
	else
		rf = 1;

	if (ThermalValue) {
		/* Query OFDM path A default setting	 */
		ele_D = PHY_QueryBBReg(Adapter, rOFDM0_XATxIQImbalance,
				       bMaskDWord)&bMaskOFDM_D;
		for (i = 0; i < OFDM_TABLE_SIZE_92C; i++) {
			/* find the index */
			if (ele_D == (OFDMSwingTable23A[i]&bMaskOFDM_D)) {
				OFDM_index_old[0] = (u8)i;
				break;
			}
		}

		/* Query OFDM path B default setting  */
		if (is2T) {
			ele_D = PHY_QueryBBReg(Adapter, rOFDM0_XBTxIQImbalance,
					       bMaskDWord)&bMaskOFDM_D;
			for (i = 0; i < OFDM_TABLE_SIZE_92C; i++) {	/* find the index  */
				if (ele_D == (OFDMSwingTable23A[i]&bMaskOFDM_D)) {
					OFDM_index_old[1] = (u8)i;
					break;
				}
			}
		}

		/* Query CCK default setting From 0xa24 */
		TempCCk = PHY_QueryBBReg(Adapter, rCCK0_TxFilter2,
					 bMaskDWord)&bMaskCCK;
		for (i = 0 ; i < CCK_TABLE_SIZE ; i++) {
			if (pdmpriv->bCCKinCH14) {
				if (!memcmp(&TempCCk,
					    &CCKSwingTable_Ch1423A[i][2], 4)) {
					CCK_index_old = (u8)i;
					break;
				}
			} else {
				if (!memcmp(&TempCCk,
					    &CCKSwingTable_Ch1_Ch1323A[i][2], 4)) {
					CCK_index_old = (u8)i;
					break;
				}
			}
		}

		if (!pdmpriv->ThermalValue) {
			pdmpriv->ThermalValue = pHalData->EEPROMThermalMeter;
			pdmpriv->ThermalValue_LCK = ThermalValue;
			pdmpriv->ThermalValue_IQK = ThermalValue;
			pdmpriv->ThermalValue_DPK = pHalData->EEPROMThermalMeter;

			for (i = 0; i < rf; i++) {
				pdmpriv->OFDM_index_HP[i] = OFDM_index_old[i];
				pdmpriv->OFDM_index[i] = OFDM_index_old[i];
			}
			pdmpriv->CCK_index_HP = CCK_index_old;
			pdmpriv->CCK_index = CCK_index_old;
		}

		if (pHalData->BoardType == BOARD_USB_High_PA) {
			pdmpriv->ThermalValue_HP[pdmpriv->ThermalValue_HP_index] = ThermalValue;
			pdmpriv->ThermalValue_HP_index++;
			if (pdmpriv->ThermalValue_HP_index == HP_THERMAL_NUM)
				pdmpriv->ThermalValue_HP_index = 0;

			for (i = 0; i < HP_THERMAL_NUM; i++) {
				if (pdmpriv->ThermalValue_HP[i]) {
					ThermalValue_HP += pdmpriv->ThermalValue_HP[i];
					ThermalValue_HP_count++;
				}
			}

			if (ThermalValue_HP_count)
				ThermalValue = (u8)(ThermalValue_HP / ThermalValue_HP_count);
		}

		delta = (ThermalValue > pdmpriv->ThermalValue) ?
			(ThermalValue - pdmpriv->ThermalValue) :
			(pdmpriv->ThermalValue - ThermalValue);
		if (pHalData->BoardType == BOARD_USB_High_PA) {
			if (pdmpriv->bDoneTxpower)
				delta_HP = (ThermalValue > pdmpriv->ThermalValue) ?
					   (ThermalValue - pdmpriv->ThermalValue) :
					   (pdmpriv->ThermalValue - ThermalValue);
			else
				delta_HP = ThermalValue > pHalData->EEPROMThermalMeter ?
					   (ThermalValue - pHalData->EEPROMThermalMeter) :
					   (pHalData->EEPROMThermalMeter - ThermalValue);
		} else {
			delta_HP = 0;
		}
		delta_LCK = (ThermalValue > pdmpriv->ThermalValue_LCK) ?
			    (ThermalValue - pdmpriv->ThermalValue_LCK) :
			    (pdmpriv->ThermalValue_LCK - ThermalValue);
		delta_IQK = (ThermalValue > pdmpriv->ThermalValue_IQK) ?
			    (ThermalValue - pdmpriv->ThermalValue_IQK) :
			    (pdmpriv->ThermalValue_IQK - ThermalValue);

		if (delta_LCK > 1) {
			pdmpriv->ThermalValue_LCK = ThermalValue;
			rtl8723a_phy_lc_calibrate(Adapter);
		}

		if ((delta > 0 || delta_HP > 0) && pdmpriv->TxPowerTrackControl) {
			if (pHalData->BoardType == BOARD_USB_High_PA) {
				pdmpriv->bDoneTxpower = true;
				delta_HP = ThermalValue > pHalData->EEPROMThermalMeter ?
					   (ThermalValue - pHalData->EEPROMThermalMeter) :
					   (pHalData->EEPROMThermalMeter - ThermalValue);

				if (delta_HP > index_mapping_HP_NUM-1)
					index_HP = index_mapping_HP[index_mapping_HP_NUM-1];
				else
					index_HP = index_mapping_HP[delta_HP];

				if (ThermalValue > pHalData->EEPROMThermalMeter) {
					/* set larger Tx power */
					for (i = 0; i < rf; i++)
						OFDM_index[i] = pdmpriv->OFDM_index_HP[i] - index_HP;
					CCK_index = pdmpriv->CCK_index_HP - index_HP;
				} else {
					for (i = 0; i < rf; i++)
						OFDM_index[i] = pdmpriv->OFDM_index_HP[i] + index_HP;
					CCK_index = pdmpriv->CCK_index_HP + index_HP;
				}

				delta_HP = (ThermalValue > pdmpriv->ThermalValue) ?
					   (ThermalValue - pdmpriv->ThermalValue) :
					   (pdmpriv->ThermalValue - ThermalValue);
			} else {
				if (ThermalValue > pdmpriv->ThermalValue) {
					for (i = 0; i < rf; i++)
						pdmpriv->OFDM_index[i] -= delta;
					pdmpriv->CCK_index -= delta;
				} else {
					for (i = 0; i < rf; i++)
						pdmpriv->OFDM_index[i] += delta;
					pdmpriv->CCK_index += delta;
				}
			}

			/* no adjust */
			if (pHalData->BoardType != BOARD_USB_High_PA) {
				if (ThermalValue > pHalData->EEPROMThermalMeter) {
					for (i = 0; i < rf; i++)
						OFDM_index[i] = pdmpriv->OFDM_index[i]+1;
					CCK_index = pdmpriv->CCK_index+1;
				} else {
					for (i = 0; i < rf; i++)
						OFDM_index[i] = pdmpriv->OFDM_index[i];
					CCK_index = pdmpriv->CCK_index;
				}
			}
			for (i = 0; i < rf; i++) {
				if (OFDM_index[i] > (OFDM_TABLE_SIZE_92C-1))
					OFDM_index[i] = (OFDM_TABLE_SIZE_92C-1);
				else if (OFDM_index[i] < OFDM_min_index)
					OFDM_index[i] = OFDM_min_index;
			}

			if (CCK_index > (CCK_TABLE_SIZE-1))
				CCK_index = (CCK_TABLE_SIZE-1);
			else if (CCK_index < 0)
				CCK_index = 0;
		}

		if (pdmpriv->TxPowerTrackControl && (delta != 0 || delta_HP != 0)) {
			/* Adujst OFDM Ant_A according to IQK result */
			ele_D = (OFDMSwingTable23A[OFDM_index[0]] & 0xFFC00000)>>22;
			X = pdmpriv->RegE94;
			Y = pdmpriv->RegE9C;

			if (X != 0) {
				if ((X & 0x00000200) != 0)
					X = X | 0xFFFFFC00;
				ele_A = ((X * ele_D)>>8)&0x000003FF;

				/* new element C = element D x Y */
				if ((Y & 0x00000200) != 0)
					Y = Y | 0xFFFFFC00;
				ele_C = ((Y * ele_D)>>8)&0x000003FF;

				/* write new elements A, C, D to regC80 and regC94, element B is always 0 */
				value32 = (ele_D<<22)|((ele_C&0x3F)<<16)|ele_A;
				PHY_SetBBReg(Adapter, rOFDM0_XATxIQImbalance, bMaskDWord, value32);

				value32 = (ele_C&0x000003C0)>>6;
				PHY_SetBBReg(Adapter, rOFDM0_XCTxAFE, bMaskH4Bits, value32);

				value32 = ((X * ele_D)>>7)&0x01;
				PHY_SetBBReg(Adapter, rOFDM0_ECCAThreshold,
					     BIT(31), value32);

				value32 = ((Y * ele_D)>>7)&0x01;
				PHY_SetBBReg(Adapter, rOFDM0_ECCAThreshold,
					     BIT(29), value32);
			} else {
				PHY_SetBBReg(Adapter, rOFDM0_XATxIQImbalance,
					     bMaskDWord,
					     OFDMSwingTable23A[OFDM_index[0]]);
				PHY_SetBBReg(Adapter, rOFDM0_XCTxAFE,
					     bMaskH4Bits, 0x00);
				PHY_SetBBReg(Adapter, rOFDM0_ECCAThreshold,
					     BIT(31) | BIT(29), 0x00);
			}

			/* Adjust CCK according to IQK result */
			if (!pdmpriv->bCCKinCH14) {
				rtl8723au_write8(Adapter, 0xa22, CCKSwingTable_Ch1_Ch1323A[CCK_index][0]);
				rtl8723au_write8(Adapter, 0xa23, CCKSwingTable_Ch1_Ch1323A[CCK_index][1]);
				rtl8723au_write8(Adapter, 0xa24, CCKSwingTable_Ch1_Ch1323A[CCK_index][2]);
				rtl8723au_write8(Adapter, 0xa25, CCKSwingTable_Ch1_Ch1323A[CCK_index][3]);
				rtl8723au_write8(Adapter, 0xa26, CCKSwingTable_Ch1_Ch1323A[CCK_index][4]);
				rtl8723au_write8(Adapter, 0xa27, CCKSwingTable_Ch1_Ch1323A[CCK_index][5]);
				rtl8723au_write8(Adapter, 0xa28, CCKSwingTable_Ch1_Ch1323A[CCK_index][6]);
				rtl8723au_write8(Adapter, 0xa29, CCKSwingTable_Ch1_Ch1323A[CCK_index][7]);
			} else {
				rtl8723au_write8(Adapter, 0xa22, CCKSwingTable_Ch1423A[CCK_index][0]);
				rtl8723au_write8(Adapter, 0xa23, CCKSwingTable_Ch1423A[CCK_index][1]);
				rtl8723au_write8(Adapter, 0xa24, CCKSwingTable_Ch1423A[CCK_index][2]);
				rtl8723au_write8(Adapter, 0xa25, CCKSwingTable_Ch1423A[CCK_index][3]);
				rtl8723au_write8(Adapter, 0xa26, CCKSwingTable_Ch1423A[CCK_index][4]);
				rtl8723au_write8(Adapter, 0xa27, CCKSwingTable_Ch1423A[CCK_index][5]);
				rtl8723au_write8(Adapter, 0xa28, CCKSwingTable_Ch1423A[CCK_index][6]);
				rtl8723au_write8(Adapter, 0xa29, CCKSwingTable_Ch1423A[CCK_index][7]);
			}

			if (is2T) {
				ele_D = (OFDMSwingTable23A[(u8)OFDM_index[1]] & 0xFFC00000)>>22;

				/* new element A = element D x X */
				X = pdmpriv->RegEB4;
				Y = pdmpriv->RegEBC;

				if (X != 0) {
					if ((X & 0x00000200) != 0)	/* consider minus */
						X = X | 0xFFFFFC00;
					ele_A = ((X * ele_D)>>8)&0x000003FF;

					/* new element C = element D x Y */
					if ((Y & 0x00000200) != 0)
						Y = Y | 0xFFFFFC00;
					ele_C = ((Y * ele_D)>>8)&0x00003FF;

					/* write new elements A, C, D to regC88 and regC9C, element B is always 0 */
					value32 = (ele_D<<22)|((ele_C&0x3F)<<16) | ele_A;
					PHY_SetBBReg(Adapter, rOFDM0_XBTxIQImbalance, bMaskDWord, value32);

					value32 = (ele_C&0x000003C0)>>6;
					PHY_SetBBReg(Adapter, rOFDM0_XDTxAFE, bMaskH4Bits, value32);

					value32 = ((X * ele_D)>>7)&0x01;
					PHY_SetBBReg(Adapter,
						     rOFDM0_ECCAThreshold,
						     BIT(27), value32);

					value32 = ((Y * ele_D)>>7)&0x01;
					PHY_SetBBReg(Adapter,
						     rOFDM0_ECCAThreshold,
						     BIT(25), value32);
				} else {
					PHY_SetBBReg(Adapter,
						     rOFDM0_XBTxIQImbalance,
						     bMaskDWord,
						     OFDMSwingTable23A[OFDM_index[1]]);
					PHY_SetBBReg(Adapter,
						     rOFDM0_XDTxAFE,
						     bMaskH4Bits, 0x00);
					PHY_SetBBReg(Adapter,
						     rOFDM0_ECCAThreshold,
						     BIT(27) | BIT(25), 0x00);
				}
			}

		}
		if (delta_IQK > 3) {
			pdmpriv->ThermalValue_IQK = ThermalValue;
			rtl8723a_phy_iq_calibrate(Adapter, false);
		}

		/* update thermal meter value */
		if (pdmpriv->TxPowerTrackControl)
			pdmpriv->ThermalValue = ThermalValue;
	}
	pdmpriv->TXPowercount = 0;
}

/*	Description: */
/*		- Dispatch TxPower Tracking direct call ONLY for 92s. */
/*		- We shall NOT schedule Workitem within PASSIVE LEVEL, which will cause system resource */
/*		   leakage under some platform. */
/*	Assumption: */
/*		PASSIVE_LEVEL when this routine is called. */
static void ODM_TXPowerTracking92CDirectCall(struct rtw_adapter *Adapter)
{
	odm_TXPowerTrackingCallback_ThermalMeter_92C(Adapter);
}

static void odm_CheckTXPowerTracking_ThermalMeter(struct rtw_adapter *Adapter)
{
	struct hal_data_8723a *pHalData = GET_HAL_DATA(Adapter);
	struct dm_priv *pdmpriv = &pHalData->dmpriv;
	struct dm_odm_t *podmpriv = &pHalData->odmpriv;

	if (!(podmpriv->SupportAbility & ODM_RF_TX_PWR_TRACK))
		return;

	if (!pdmpriv->TM_Trigger) {		/* at least delay 1 sec */
		PHY_SetRFReg(Adapter, RF_PATH_A, RF_T_METER, bRFRegOffsetMask, 0x60);

		pdmpriv->TM_Trigger = 1;
		return;
	} else {
		ODM_TXPowerTracking92CDirectCall(Adapter);
		pdmpriv->TM_Trigger = 0;
	}
}

void rtl8723a_odm_check_tx_power_tracking(struct rtw_adapter *Adapter)
{
	odm_CheckTXPowerTracking_ThermalMeter(Adapter);
}

/*	IQK */
#define MAX_TOLERANCE		5
#define IQK_DELAY_TIME		1	/* ms */

static u8 _PHY_PathA_IQK(struct rtw_adapter *pAdapter, bool configPathB)
{
	u32 regEAC, regE94, regE9C, regEA4;
	u8 result = 0x00;
	struct hal_data_8723a *pHalData = GET_HAL_DATA(pAdapter);

	/* path-A IQK setting */
	PHY_SetBBReg(pAdapter, rTx_IQK_Tone_A, bMaskDWord, 0x10008c1f);
	PHY_SetBBReg(pAdapter, rRx_IQK_Tone_A, bMaskDWord, 0x10008c1f);
	PHY_SetBBReg(pAdapter, rTx_IQK_PI_A, bMaskDWord, 0x82140102);

	PHY_SetBBReg(pAdapter, rRx_IQK_PI_A, bMaskDWord, configPathB ? 0x28160202 :
		IS_81xxC_VENDOR_UMC_B_CUT(pHalData->VersionID)?0x28160202:0x28160502);

	/* path-B IQK setting */
	if (configPathB) {
		PHY_SetBBReg(pAdapter, rTx_IQK_Tone_B, bMaskDWord, 0x10008c22);
		PHY_SetBBReg(pAdapter, rRx_IQK_Tone_B, bMaskDWord, 0x10008c22);
		PHY_SetBBReg(pAdapter, rTx_IQK_PI_B, bMaskDWord, 0x82140102);
		PHY_SetBBReg(pAdapter, rRx_IQK_PI_B, bMaskDWord, 0x28160202);
	}

	/* LO calibration setting */
	PHY_SetBBReg(pAdapter, rIQK_AGC_Rsp, bMaskDWord, 0x001028d1);

	/* One shot, path A LOK & IQK */
	PHY_SetBBReg(pAdapter, rIQK_AGC_Pts, bMaskDWord, 0xf9000000);
	PHY_SetBBReg(pAdapter, rIQK_AGC_Pts, bMaskDWord, 0xf8000000);

	/*  delay x ms */
	udelay(IQK_DELAY_TIME*1000);/* PlatformStallExecution(IQK_DELAY_TIME*1000); */

	/*  Check failed */
	regEAC = PHY_QueryBBReg(pAdapter, rRx_Power_After_IQK_A_2, bMaskDWord);
	regE94 = PHY_QueryBBReg(pAdapter, rTx_Power_Before_IQK_A, bMaskDWord);
	regE9C = PHY_QueryBBReg(pAdapter, rTx_Power_After_IQK_A, bMaskDWord);
	regEA4 = PHY_QueryBBReg(pAdapter, rRx_Power_Before_IQK_A_2, bMaskDWord);

	if (!(regEAC & BIT(28)) &&
	    (((regE94 & 0x03FF0000)>>16) != 0x142) &&
	    (((regE9C & 0x03FF0000)>>16) != 0x42))
		result |= 0x01;
	else			/* if Tx not OK, ignore Rx */
		return result;

	if (!(regEAC & BIT(27)) &&		/* if Tx is OK, check whether Rx is OK */
	    (((regEA4 & 0x03FF0000)>>16) != 0x132) &&
	    (((regEAC & 0x03FF0000)>>16) != 0x36))
		result |= 0x02;
	else
		DBG_8723A("Path A Rx IQK fail!!\n");
	return result;
}

static u8 _PHY_PathB_IQK(struct rtw_adapter *pAdapter)
{
	u32 regEAC, regEB4, regEBC, regEC4, regECC;
	u8 result = 0x00;

	/* One shot, path B LOK & IQK */
	PHY_SetBBReg(pAdapter, rIQK_AGC_Cont, bMaskDWord, 0x00000002);
	PHY_SetBBReg(pAdapter, rIQK_AGC_Cont, bMaskDWord, 0x00000000);

	/*  delay x ms */
	udelay(IQK_DELAY_TIME*1000);

	/*  Check failed */
	regEAC = PHY_QueryBBReg(pAdapter, rRx_Power_After_IQK_A_2, bMaskDWord);
	regEB4 = PHY_QueryBBReg(pAdapter, rTx_Power_Before_IQK_B, bMaskDWord);
	regEBC = PHY_QueryBBReg(pAdapter, rTx_Power_After_IQK_B, bMaskDWord);
	regEC4 = PHY_QueryBBReg(pAdapter, rRx_Power_Before_IQK_B_2, bMaskDWord);
	regECC = PHY_QueryBBReg(pAdapter, rRx_Power_After_IQK_B_2, bMaskDWord);

	if (!(regEAC & BIT(31)) &&
	    (((regEB4 & 0x03FF0000)>>16) != 0x142) &&
	    (((regEBC & 0x03FF0000)>>16) != 0x42))
		result |= 0x01;
	else
		return result;

	if (!(regEAC & BIT(30)) &&
	    (((regEC4 & 0x03FF0000)>>16) != 0x132) &&
	    (((regECC & 0x03FF0000)>>16) != 0x36))
		result |= 0x02;
	else
		DBG_8723A("Path B Rx IQK fail!!\n");
	return result;
}

static void _PHY_PathAFillIQKMatrix(struct rtw_adapter *pAdapter,
	bool bIQKOK,
	int result[][8],
	u8 final_candidate,
	bool bTxOnly
	)
{
	u32 Oldval_0, X, TX0_A, reg;
	s32 Y, TX0_C;

	DBG_8723A("Path A IQ Calibration %s !\n", (bIQKOK)?"Success":"Failed");

	if (final_candidate == 0xFF) {
		return;
	} else if (bIQKOK) {
		Oldval_0 = (PHY_QueryBBReg(pAdapter, rOFDM0_XATxIQImbalance, bMaskDWord) >> 22) & 0x3FF;

		X = result[final_candidate][0];
		if ((X & 0x00000200) != 0)
			X = X | 0xFFFFFC00;
		TX0_A = (X * Oldval_0) >> 8;
		PHY_SetBBReg(pAdapter, rOFDM0_XATxIQImbalance, 0x3FF, TX0_A);
		PHY_SetBBReg(pAdapter, rOFDM0_ECCAThreshold, BIT(31), ((X * Oldval_0>>7) & 0x1));

		Y = result[final_candidate][1];
		if ((Y & 0x00000200) != 0)
			Y = Y | 0xFFFFFC00;
		TX0_C = (Y * Oldval_0) >> 8;
		PHY_SetBBReg(pAdapter, rOFDM0_XCTxAFE, 0xF0000000, ((TX0_C&0x3C0)>>6));
		PHY_SetBBReg(pAdapter, rOFDM0_XATxIQImbalance, 0x003F0000, (TX0_C&0x3F));
		PHY_SetBBReg(pAdapter, rOFDM0_ECCAThreshold, BIT(29), ((Y * Oldval_0>>7) & 0x1));

		if (bTxOnly) {
			DBG_8723A("_PHY_PathAFillIQKMatrix only Tx OK\n");
			return;
		}

		reg = result[final_candidate][2];
		PHY_SetBBReg(pAdapter, rOFDM0_XARxIQImbalance, 0x3FF, reg);

		reg = result[final_candidate][3] & 0x3F;
		PHY_SetBBReg(pAdapter, rOFDM0_XARxIQImbalance, 0xFC00, reg);

		reg = (result[final_candidate][3] >> 6) & 0xF;
		PHY_SetBBReg(pAdapter, rOFDM0_RxIQExtAnta, 0xF0000000, reg);
	}
}

static void _PHY_PathBFillIQKMatrix(struct rtw_adapter *pAdapter, bool bIQKOK, int result[][8], u8 final_candidate, bool bTxOnly)
{
	u32 Oldval_1, X, TX1_A, reg;
	s32 Y, TX1_C;

	DBG_8723A("Path B IQ Calibration %s !\n", (bIQKOK)?"Success":"Failed");

	if (final_candidate == 0xFF) {
		return;
	} else if (bIQKOK) {
		Oldval_1 = (PHY_QueryBBReg(pAdapter, rOFDM0_XBTxIQImbalance, bMaskDWord) >> 22) & 0x3FF;

		X = result[final_candidate][4];
		if ((X & 0x00000200) != 0)
			X = X | 0xFFFFFC00;
		TX1_A = (X * Oldval_1) >> 8;
		PHY_SetBBReg(pAdapter, rOFDM0_XBTxIQImbalance, 0x3FF, TX1_A);
		PHY_SetBBReg(pAdapter, rOFDM0_ECCAThreshold, BIT(27), ((X * Oldval_1>>7) & 0x1));

		Y = result[final_candidate][5];
		if ((Y & 0x00000200) != 0)
			Y = Y | 0xFFFFFC00;
		TX1_C = (Y * Oldval_1) >> 8;
		PHY_SetBBReg(pAdapter, rOFDM0_XDTxAFE, 0xF0000000, ((TX1_C&0x3C0)>>6));
		PHY_SetBBReg(pAdapter, rOFDM0_XBTxIQImbalance, 0x003F0000, (TX1_C&0x3F));
		PHY_SetBBReg(pAdapter, rOFDM0_ECCAThreshold, BIT(25), ((Y * Oldval_1>>7) & 0x1));

		if (bTxOnly)
			return;

		reg = result[final_candidate][6];
		PHY_SetBBReg(pAdapter, rOFDM0_XBRxIQImbalance, 0x3FF, reg);

		reg = result[final_candidate][7] & 0x3F;
		PHY_SetBBReg(pAdapter, rOFDM0_XBRxIQImbalance, 0xFC00, reg);

		reg = (result[final_candidate][7] >> 6) & 0xF;
		PHY_SetBBReg(pAdapter, rOFDM0_AGCRSSITable, 0x0000F000, reg);
	}
}

static void _PHY_SaveADDARegisters(struct rtw_adapter *pAdapter, u32 *ADDAReg, u32 *ADDABackup, u32 RegisterNum)
{
	u32 i;

	for (i = 0 ; i < RegisterNum ; i++) {
		ADDABackup[i] = PHY_QueryBBReg(pAdapter, ADDAReg[i], bMaskDWord);
	}
}

static void _PHY_SaveMACRegisters(struct rtw_adapter *pAdapter, u32 *MACReg, u32 *MACBackup)
{
	u32 i;

	for (i = 0 ; i < (IQK_MAC_REG_NUM - 1); i++) {
		MACBackup[i] = rtl8723au_read8(pAdapter, MACReg[i]);
	}
	MACBackup[i] = rtl8723au_read32(pAdapter, MACReg[i]);
}

static void _PHY_ReloadADDARegisters(struct rtw_adapter *pAdapter, u32 *ADDAReg, u32 *ADDABackup, u32 RegiesterNum)
{
	u32 i;

	for (i = 0 ; i < RegiesterNum ; i++) {
		PHY_SetBBReg(pAdapter, ADDAReg[i], bMaskDWord, ADDABackup[i]);
	}
}

static void _PHY_ReloadMACRegisters(struct rtw_adapter *pAdapter, u32 *MACReg, u32 *MACBackup)
{
	u32 i;

	for (i = 0 ; i < (IQK_MAC_REG_NUM - 1); i++)
		rtl8723au_write8(pAdapter, MACReg[i], (u8)MACBackup[i]);

	rtl8723au_write32(pAdapter, MACReg[i], MACBackup[i]);
}

static void _PHY_PathADDAOn(struct rtw_adapter *pAdapter, u32 *ADDAReg, bool isPathAOn, bool is2T)
{
	u32 pathOn;
	u32 i;

	pathOn = isPathAOn ? 0x04db25a4 : 0x0b1b25a4;
	if (false == is2T) {
		pathOn = 0x0bdb25a0;
		PHY_SetBBReg(pAdapter, ADDAReg[0], bMaskDWord, 0x0b1b25a0);
	} else {
		PHY_SetBBReg(pAdapter, ADDAReg[0], bMaskDWord, pathOn);
	}

	for (i = 1 ; i < IQK_ADDA_REG_NUM ; i++)
		PHY_SetBBReg(pAdapter, ADDAReg[i], bMaskDWord, pathOn);
}

static void _PHY_MACSettingCalibration(struct rtw_adapter *pAdapter, u32 *MACReg, u32 *MACBackup)
{
	u32 i = 0;

	rtl8723au_write8(pAdapter, MACReg[i], 0x3F);

	for (i = 1 ; i < (IQK_MAC_REG_NUM - 1); i++) {
		rtl8723au_write8(pAdapter, MACReg[i],
				 (u8)(MACBackup[i] & ~BIT(3)));
	}
	rtl8723au_write8(pAdapter, MACReg[i], (u8)(MACBackup[i] & ~BIT(5)));
}

static void _PHY_PathAStandBy(struct rtw_adapter *pAdapter)
{
	PHY_SetBBReg(pAdapter, rFPGA0_IQK, bMaskDWord, 0x0);
	PHY_SetBBReg(pAdapter, 0x840, bMaskDWord, 0x00010000);
	PHY_SetBBReg(pAdapter, rFPGA0_IQK, bMaskDWord, 0x80800000);
}

static void _PHY_PIModeSwitch(struct rtw_adapter *pAdapter, bool PIMode)
{
	u32 mode;

	mode = PIMode ? 0x01000100 : 0x01000000;
	PHY_SetBBReg(pAdapter, 0x820, bMaskDWord, mode);
	PHY_SetBBReg(pAdapter, 0x828, bMaskDWord, mode);
}

/*
return false => do IQK again
*/
static bool _PHY_SimularityCompare(struct rtw_adapter *pAdapter, int result[][8], u8 c1, u8 c2)
{
	u32 i, j, diff, SimularityBitMap, bound = 0;
	struct hal_data_8723a *pHalData = GET_HAL_DATA(pAdapter);
	u8 final_candidate[2] = {0xFF, 0xFF};	/* for path A and path B */
	bool bResult = true, is2T = IS_92C_SERIAL(pHalData->VersionID);

	if (is2T)
		bound = 8;
	else
		bound = 4;

	SimularityBitMap = 0;

	for (i = 0; i < bound; i++) {
		diff = (result[c1][i] > result[c2][i]) ? (result[c1][i] - result[c2][i]) : (result[c2][i] - result[c1][i]);
		if (diff > MAX_TOLERANCE) {
			if ((i == 2 || i == 6) && !SimularityBitMap) {
				if (result[c1][i]+result[c1][i+1] == 0)
					final_candidate[(i/4)] = c2;
				else if (result[c2][i]+result[c2][i+1] == 0)
					final_candidate[(i/4)] = c1;
				else
					SimularityBitMap = SimularityBitMap|(1<<i);
			} else {
				SimularityBitMap = SimularityBitMap|(1<<i);
			}
		}
	}

	if (SimularityBitMap == 0) {
		for (i = 0; i < (bound/4); i++) {
			if (final_candidate[i] != 0xFF) {
				for (j = i*4; j < (i+1)*4-2; j++)
					result[3][j] = result[final_candidate[i]][j];
				bResult = false;
			}
		}
		return bResult;
	} else if (!(SimularityBitMap & 0x0F)) {
		/* path A OK */
		for (i = 0; i < 4; i++)
			result[3][i] = result[c1][i];
		return false;
	} else if (!(SimularityBitMap & 0xF0) && is2T) {
		/* path B OK */
		for (i = 4; i < 8; i++)
			result[3][i] = result[c1][i];
		return false;
	} else {
		return false;
	}
}

static void _PHY_IQCalibrate(struct rtw_adapter *pAdapter, int result[][8], u8 t, bool is2T)
{
	struct hal_data_8723a *pHalData = GET_HAL_DATA(pAdapter);
	struct dm_priv *pdmpriv = &pHalData->dmpriv;
	u32 i;
	u8 PathAOK, PathBOK;
	u32 ADDA_REG[IQK_ADDA_REG_NUM] = {
		rFPGA0_XCD_SwitchControl, rBlue_Tooth,
		rRx_Wait_CCA, rTx_CCK_RFON,
		rTx_CCK_BBON, rTx_OFDM_RFON,
		rTx_OFDM_BBON, rTx_To_Rx,
		rTx_To_Tx, rRx_CCK,
		rRx_OFDM, rRx_Wait_RIFS,
		rRx_TO_Rx, rStandby,
		rSleep, rPMPD_ANAEN
	};

	u32 IQK_MAC_REG[IQK_MAC_REG_NUM] = {
		REG_TXPAUSE, REG_BCN_CTRL,
		REG_BCN_CTRL_1, REG_GPIO_MUXCFG
	};

	u32 IQK_BB_REG_92C[IQK_BB_REG_NUM] = {
		rOFDM0_TRxPathEnable, rOFDM0_TRMuxPar,
		rFPGA0_XCD_RFInterfaceSW, rConfig_AntA, rConfig_AntB,
		rFPGA0_XAB_RFInterfaceSW, rFPGA0_XA_RFInterfaceOE,
		rFPGA0_XB_RFInterfaceOE, rFPGA0_RFMOD
	};

	const u32 retryCount = 2;

	/*  Note: IQ calibration must be performed after loading  */
	/*		PHY_REG.txt , and radio_a, radio_b.txt	 */

	u32 bbvalue;

	if (t == 0) {
		bbvalue = PHY_QueryBBReg(pAdapter, rFPGA0_RFMOD, bMaskDWord);

		/*  Save ADDA parameters, turn Path A ADDA on */
		_PHY_SaveADDARegisters(pAdapter, ADDA_REG, pdmpriv->ADDA_backup, IQK_ADDA_REG_NUM);
		_PHY_SaveMACRegisters(pAdapter, IQK_MAC_REG, pdmpriv->IQK_MAC_backup);
		_PHY_SaveADDARegisters(pAdapter, IQK_BB_REG_92C, pdmpriv->IQK_BB_backup, IQK_BB_REG_NUM);
	}
	_PHY_PathADDAOn(pAdapter, ADDA_REG, true, is2T);

	if (t == 0)
		pdmpriv->bRfPiEnable = (u8)
			PHY_QueryBBReg(pAdapter, rFPGA0_XA_HSSIParameter1,
				       BIT(8));

	if (!pdmpriv->bRfPiEnable) {
		/*  Switch BB to PI mode to do IQ Calibration. */
		_PHY_PIModeSwitch(pAdapter, true);
	}

	PHY_SetBBReg(pAdapter, rFPGA0_RFMOD, BIT(24), 0x00);
	PHY_SetBBReg(pAdapter, rOFDM0_TRxPathEnable, bMaskDWord, 0x03a05600);
	PHY_SetBBReg(pAdapter, rOFDM0_TRMuxPar, bMaskDWord, 0x000800e4);
	PHY_SetBBReg(pAdapter, rFPGA0_XCD_RFInterfaceSW, bMaskDWord, 0x22204000);
	PHY_SetBBReg(pAdapter, rFPGA0_XAB_RFInterfaceSW, BIT(10), 0x01);
	PHY_SetBBReg(pAdapter, rFPGA0_XAB_RFInterfaceSW, BIT(26), 0x01);
	PHY_SetBBReg(pAdapter, rFPGA0_XA_RFInterfaceOE, BIT(10), 0x00);
	PHY_SetBBReg(pAdapter, rFPGA0_XB_RFInterfaceOE, BIT(10), 0x00);

	if (is2T) {
		PHY_SetBBReg(pAdapter, rFPGA0_XA_LSSIParameter, bMaskDWord, 0x00010000);
		PHY_SetBBReg(pAdapter, rFPGA0_XB_LSSIParameter, bMaskDWord, 0x00010000);
	}

	/* MAC settings */
	_PHY_MACSettingCalibration(pAdapter, IQK_MAC_REG, pdmpriv->IQK_MAC_backup);

	/* Page B init */
	PHY_SetBBReg(pAdapter, rConfig_AntA, bMaskDWord, 0x00080000);

	if (is2T)
		PHY_SetBBReg(pAdapter, rConfig_AntB, bMaskDWord, 0x00080000);

	/*  IQ calibration setting */
	PHY_SetBBReg(pAdapter, rFPGA0_IQK, bMaskDWord, 0x80800000);
	PHY_SetBBReg(pAdapter, rTx_IQK, bMaskDWord, 0x01007c00);
	PHY_SetBBReg(pAdapter, rRx_IQK, bMaskDWord, 0x01004800);

	for (i = 0 ; i < retryCount ; i++) {
		PathAOK = _PHY_PathA_IQK(pAdapter, is2T);
		if (PathAOK == 0x03) {
				DBG_8723A("Path A IQK Success!!\n");
				result[t][0] = (PHY_QueryBBReg(pAdapter, rTx_Power_Before_IQK_A, bMaskDWord)&0x3FF0000)>>16;
				result[t][1] = (PHY_QueryBBReg(pAdapter, rTx_Power_After_IQK_A, bMaskDWord)&0x3FF0000)>>16;
				result[t][2] = (PHY_QueryBBReg(pAdapter, rRx_Power_Before_IQK_A_2, bMaskDWord)&0x3FF0000)>>16;
				result[t][3] = (PHY_QueryBBReg(pAdapter, rRx_Power_After_IQK_A_2, bMaskDWord)&0x3FF0000)>>16;
			break;
		} else if (i == (retryCount-1) && PathAOK == 0x01) {
			/* Tx IQK OK */
			DBG_8723A("Path A IQK Only  Tx Success!!\n");

			result[t][0] = (PHY_QueryBBReg(pAdapter, rTx_Power_Before_IQK_A, bMaskDWord)&0x3FF0000)>>16;
			result[t][1] = (PHY_QueryBBReg(pAdapter, rTx_Power_After_IQK_A, bMaskDWord)&0x3FF0000)>>16;
		}
	}

	if (0x00 == PathAOK) {
		DBG_8723A("Path A IQK failed!!\n");
	}

	if (is2T) {
		_PHY_PathAStandBy(pAdapter);

		/*  Turn Path B ADDA on */
		_PHY_PathADDAOn(pAdapter, ADDA_REG, false, is2T);

		for (i = 0 ; i < retryCount ; i++) {
			PathBOK = _PHY_PathB_IQK(pAdapter);
			if (PathBOK == 0x03) {
				DBG_8723A("Path B IQK Success!!\n");
				result[t][4] = (PHY_QueryBBReg(pAdapter, rTx_Power_Before_IQK_B, bMaskDWord)&0x3FF0000)>>16;
				result[t][5] = (PHY_QueryBBReg(pAdapter, rTx_Power_After_IQK_B, bMaskDWord)&0x3FF0000)>>16;
				result[t][6] = (PHY_QueryBBReg(pAdapter, rRx_Power_Before_IQK_B_2, bMaskDWord)&0x3FF0000)>>16;
				result[t][7] = (PHY_QueryBBReg(pAdapter, rRx_Power_After_IQK_B_2, bMaskDWord)&0x3FF0000)>>16;
				break;
			} else if (i == (retryCount - 1) && PathBOK == 0x01) {
				/* Tx IQK OK */
				DBG_8723A("Path B Only Tx IQK Success!!\n");
				result[t][4] = (PHY_QueryBBReg(pAdapter, rTx_Power_Before_IQK_B, bMaskDWord)&0x3FF0000)>>16;
				result[t][5] = (PHY_QueryBBReg(pAdapter, rTx_Power_After_IQK_B, bMaskDWord)&0x3FF0000)>>16;
			}
		}

		if (0x00 == PathBOK) {
			DBG_8723A("Path B IQK failed!!\n");
		}
	}

	/* Back to BB mode, load original value */
	PHY_SetBBReg(pAdapter, rFPGA0_IQK, bMaskDWord, 0);

	if (t != 0) {
		if (!pdmpriv->bRfPiEnable) {
			/*  Switch back BB to SI mode after finish IQ Calibration. */
			_PHY_PIModeSwitch(pAdapter, false);
		}

		/*  Reload ADDA power saving parameters */
		_PHY_ReloadADDARegisters(pAdapter, ADDA_REG, pdmpriv->ADDA_backup, IQK_ADDA_REG_NUM);

		/*  Reload MAC parameters */
		_PHY_ReloadMACRegisters(pAdapter, IQK_MAC_REG, pdmpriv->IQK_MAC_backup);

		/*  Reload BB parameters */
		_PHY_ReloadADDARegisters(pAdapter, IQK_BB_REG_92C, pdmpriv->IQK_BB_backup, IQK_BB_REG_NUM);

		/*  Restore RX initial gain */
		PHY_SetBBReg(pAdapter, rFPGA0_XA_LSSIParameter, bMaskDWord, 0x00032ed3);
		if (is2T) {
			PHY_SetBBReg(pAdapter, rFPGA0_XB_LSSIParameter, bMaskDWord, 0x00032ed3);
		}

		/* load 0xe30 IQC default value */
		PHY_SetBBReg(pAdapter, rTx_IQK_Tone_A, bMaskDWord, 0x01008c00);
		PHY_SetBBReg(pAdapter, rRx_IQK_Tone_A, bMaskDWord, 0x01008c00);

	}
}

static void _PHY_LCCalibrate(struct rtw_adapter *pAdapter, bool is2T)
{
	u8 tmpReg;
	u32 RF_Amode = 0, RF_Bmode = 0, LC_Cal;

	/* Check continuous TX and Packet TX */
	tmpReg = rtl8723au_read8(pAdapter, 0xd03);

	if ((tmpReg&0x70) != 0) {
		/* Deal with contisuous TX case */
		/* disable all continuous TX */
		rtl8723au_write8(pAdapter, 0xd03, tmpReg&0x8F);
	} else {
		/*  Deal with Packet TX case */
		/*  block all queues */
		rtl8723au_write8(pAdapter, REG_TXPAUSE, 0xFF);
	}

	if ((tmpReg&0x70) != 0) {
		/* 1. Read original RF mode */
		/* Path-A */
		RF_Amode = PHY_QueryRFReg(pAdapter, RF_PATH_A, RF_AC, bMask12Bits);

		/* Path-B */
		if (is2T)
			RF_Bmode = PHY_QueryRFReg(pAdapter, RF_PATH_B, RF_AC, bMask12Bits);

		/* 2. Set RF mode = standby mode */
		/* Path-A */
		PHY_SetRFReg(pAdapter, RF_PATH_A, RF_AC, bMask12Bits, (RF_Amode&0x8FFFF)|0x10000);

		/* Path-B */
		if (is2T)
			PHY_SetRFReg(pAdapter, RF_PATH_B, RF_AC, bMask12Bits, (RF_Bmode&0x8FFFF)|0x10000);
	}

	/* 3. Read RF reg18 */
	LC_Cal = PHY_QueryRFReg(pAdapter, RF_PATH_A, RF_CHNLBW, bMask12Bits);

	/* 4. Set LC calibration begin */
	PHY_SetRFReg(pAdapter, RF_PATH_A, RF_CHNLBW, bMask12Bits, LC_Cal|0x08000);

	msleep(100);

	/* Restore original situation */
	if ((tmpReg&0x70) != 0) {	/* Deal with contuous TX case  */
		/* Path-A */
		rtl8723au_write8(pAdapter, 0xd03, tmpReg);
		PHY_SetRFReg(pAdapter, RF_PATH_A, RF_AC, bMask12Bits, RF_Amode);

		/* Path-B */
		if (is2T)
			PHY_SetRFReg(pAdapter, RF_PATH_B, RF_AC, bMask12Bits, RF_Bmode);
	} else /*  Deal with Packet TX case */
		rtl8723au_write8(pAdapter, REG_TXPAUSE, 0x00);
}

/* Analog Pre-distortion calibration */
#define		APK_BB_REG_NUM	8
#define		APK_CURVE_REG_NUM 4
#define		PATH_NUM		2

void rtl8723a_phy_iq_calibrate(struct rtw_adapter *pAdapter, bool bReCovery)
{
	struct hal_data_8723a *pHalData = GET_HAL_DATA(pAdapter);
	struct dm_priv *pdmpriv = &pHalData->dmpriv;
	s32 result[4][8];	/* last is final result */
	u8 i, final_candidate;
	bool bPathAOK, bPathBOK;
	s32 RegE94, RegE9C, RegEA4, RegEAC, RegEB4, RegEBC, RegEC4;
	s32 RegECC, RegTmp = 0;
	bool is12simular, is13simular, is23simular;
	bool bStartContTx = false, bSingleTone = false;
	bool bCarrierSuppression = false;
	u32 IQK_BB_REG_92C[IQK_BB_REG_NUM] = {
		rOFDM0_XARxIQImbalance, rOFDM0_XBRxIQImbalance,
		rOFDM0_ECCAThreshold, rOFDM0_AGCRSSITable,
		rOFDM0_XATxIQImbalance, rOFDM0_XBTxIQImbalance,
		rOFDM0_XCTxAFE, rOFDM0_XDTxAFE,
		rOFDM0_RxIQExtAnta
	};

	/* ignore IQK when continuous Tx */
	if (bStartContTx || bSingleTone || bCarrierSuppression)
		return;

	if (bReCovery) {
		_PHY_ReloadADDARegisters(pAdapter, IQK_BB_REG_92C, pdmpriv->IQK_BB_backup_recover, 9);
		return;
	}
	DBG_8723A("IQK:Start!!!\n");

	for (i = 0; i < 8; i++) {
		result[0][i] = 0;
		result[1][i] = 0;
		result[2][i] = 0;
		result[3][i] = 0;
	}
	final_candidate = 0xff;
	bPathAOK = false;
	bPathBOK = false;
	is12simular = false;
	is23simular = false;
	is13simular = false;

	for (i = 0; i < 3; i++) {
		if (IS_92C_SERIAL(pHalData->VersionID)) {
			 _PHY_IQCalibrate(pAdapter, result, i, true);
		} else {
			/*  For 88C 1T1R */
			_PHY_IQCalibrate(pAdapter, result, i, false);
		}

		if (i == 1) {
			is12simular = _PHY_SimularityCompare(pAdapter, result, 0, 1);
			if (is12simular) {
				final_candidate = 0;
				break;
			}
		}

		if (i == 2) {
			is13simular = _PHY_SimularityCompare(pAdapter, result, 0, 2);
			if (is13simular) {
				final_candidate = 0;
				break;
			}

			is23simular = _PHY_SimularityCompare(pAdapter, result, 1, 2);
			if (is23simular) {
				final_candidate = 1;
			} else {
				for (i = 0; i < 8; i++)
					RegTmp += result[3][i];

				if (RegTmp != 0)
					final_candidate = 3;
				else
					final_candidate = 0xFF;
			}
		}
	}

	for (i = 0; i < 4; i++) {
		RegE94 = result[i][0];
		RegE9C = result[i][1];
		RegEA4 = result[i][2];
		RegEAC = result[i][3];
		RegEB4 = result[i][4];
		RegEBC = result[i][5];
		RegEC4 = result[i][6];
		RegECC = result[i][7];
	}

	if (final_candidate != 0xff) {
		RegE94 = result[final_candidate][0];
		pdmpriv->RegE94 =  RegE94;
		RegE9C = result[final_candidate][1];
		pdmpriv->RegE9C = RegE9C;
		RegEA4 = result[final_candidate][2];
		RegEAC = result[final_candidate][3];
		RegEB4 = result[final_candidate][4];
		pdmpriv->RegEB4 = RegEB4;
		RegEBC = result[final_candidate][5];
		pdmpriv->RegEBC = RegEBC;
		RegEC4 = result[final_candidate][6];
		RegECC = result[final_candidate][7];
		DBG_8723A("IQK: final_candidate is %x\n", final_candidate);
		DBG_8723A("IQK: RegE94 =%x RegE9C =%x RegEA4 =%x RegEAC =%x RegEB4 =%x RegEBC =%x RegEC4 =%x RegECC =%x\n ",
			  RegE94, RegE9C, RegEA4, RegEAC, RegEB4, RegEBC, RegEC4, RegECC);
		bPathAOK = bPathBOK = true;
	} else {
		RegE94 = RegEB4 = pdmpriv->RegE94 = pdmpriv->RegEB4 = 0x100;	/* X default value */
		RegE9C = RegEBC = pdmpriv->RegE9C = pdmpriv->RegEBC = 0x0;		/* Y default value */
	}

	if ((RegE94 != 0)/*&&(RegEA4 != 0)*/)
		_PHY_PathAFillIQKMatrix(pAdapter, bPathAOK, result, final_candidate, (RegEA4 == 0));

	if (IS_92C_SERIAL(pHalData->VersionID)) {
		if ((RegEB4 != 0)/*&&(RegEC4 != 0)*/)
		_PHY_PathBFillIQKMatrix(pAdapter, bPathBOK, result, final_candidate, (RegEC4 == 0));
	}

	_PHY_SaveADDARegisters(pAdapter, IQK_BB_REG_92C, pdmpriv->IQK_BB_backup_recover, 9);
}

void rtl8723a_phy_lc_calibrate(struct rtw_adapter *pAdapter)
{
	struct hal_data_8723a *pHalData = GET_HAL_DATA(pAdapter);
	struct mlme_ext_priv *pmlmeext = &pAdapter->mlmeextpriv;
	bool bStartContTx = false, bSingleTone = false, bCarrierSuppression = false;

	/* ignore IQK when continuous Tx */
	if (bStartContTx || bSingleTone || bCarrierSuppression)
		return;

	if (pmlmeext->sitesurvey_res.state == SCAN_PROCESS)
		return;

	if (IS_92C_SERIAL(pHalData->VersionID)) {
		_PHY_LCCalibrate(pAdapter, true);
	} else {
		/*  For 88C 1T1R */
		_PHY_LCCalibrate(pAdapter, false);
	}
}

void
rtl8723a_phy_ap_calibrate(struct rtw_adapter *pAdapter, char delta)
{
}