/*
 *************************************************************************
 * Ralink Tech Inc.
 * 5F., No.36, Taiyuan St., Jhubei City,
 * Hsinchu County 302,
 * Taiwan, R.O.C.
 *
 * (c) Copyright 2002-2010, Ralink Technology, Inc.
 *
 * This program is free software; you can redistribute it and/or modify  *
 * it under the terms of the GNU General Public License as published by  *
 * the Free Software Foundation; either version 2 of the License, or     *
 * (at your option) any later version.                                   *
 *                                                                       *
 * 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.,                                       *
 * 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 *                                                                       *
 *************************************************************************/


#ifdef RT3370

#include "rt_config.h"


#ifndef RTMP_RF_RW_SUPPORT
#error "You Should Enable compile flag RTMP_RF_RW_SUPPORT for this chip"
#endif /* RTMP_RF_RW_SUPPORT */

REG_PAIR RT3370_BBPRegTable[]=
{
	{BBP_R68,               0x0B},
	{BBP_R83,		0x4A},  /* Increase the possibility of using medium power to receive packets*/
};

UCHAR RT3370_NUM_BBP_REG_PARMS = (sizeof(RT3370_BBPRegTable) / sizeof(REG_PAIR));


VOID NICInitRT3370RFRegisters(IN PRTMP_ADAPTER pAd)
{
	INT i;
	UINT8 RfReg = 0;
	UINT32 data;
	CHAR bbpreg;

	/* Driver must read EEPROM to get RfIcType before initial RF registers*/
	/* Initialize RF register to default value*/

		/* Init RF calibration*/
		/* Driver should toggle RF R30 bit7 before init RF registers*/
		
		RT30xxReadRFRegister(pAd, RF_R30, (PUCHAR)&RfReg);
		RfReg |= 0x80;
		RT30xxWriteRFRegister(pAd, RF_R30, (UCHAR)RfReg);
		RTMPusecDelay(1000);
		RfReg &= 0x7F;
		RT30xxWriteRFRegister(pAd, RF_R30, (UCHAR)RfReg);

		for (i = 0; i < RT3370_NUM_RF_REG_PARMS; i++)
		{
			RT30xxWriteRFRegister(pAd, RT3370_RFRegTable[i].Register, RT3370_RFRegTable[i].Value);
		}

		/* Driver should set RF R6 bit6 on before init RF registers		*/
		RT30xxReadRFRegister(pAd, RF_R06, (PUCHAR)&RfReg);
		RfReg |= 0x40;
		RT30xxWriteRFRegister(pAd, RF_R06, (UCHAR)RfReg);


		/* RT3071 version E has fixed this issue*/
		if ((pAd->NicConfig2.field.DACTestBit == 1) && ((pAd->MACVersion & 0xffff) < 0x0211))
			{
			/* patch tx EVM issue temporarily*/
			RTUSBReadMACRegister(pAd, LDO_CFG0, &data);
			data = ((data & 0xE0FFFFFF) | 0x0D000000);
			RTUSBWriteMACRegister(pAd, LDO_CFG0, data, FALSE);
			}
		else
		{
			/* patch CCK ok, OFDM failed issue, just toggle and restore LDO_CFG0.*/
			RTUSBReadMACRegister(pAd, LDO_CFG0, &data);
			data = ((data & 0xE0FFFFFF) | 0x0D000000);
			RTUSBWriteMACRegister(pAd, LDO_CFG0, data, FALSE);

			RTMPusecDelay(1000);

			data = ((data & 0xE0FFFFFF) | 0x01000000);
			RTUSBWriteMACRegister(pAd, LDO_CFG0, data, FALSE);
		}

		/* patch LNA_PE_G1 failed issue*/
		RTMP_IO_READ32(pAd, GPIO_SWITCH, &data);
		data &= ~(0x20);
		RTMP_IO_WRITE32(pAd, GPIO_SWITCH, data);

		if (IS_RT3390(pAd)) /* Disable RF filter calibration*/
		{
			pAd->Mlme.CaliBW20RfR24 = BW20RFR24;
			pAd->Mlme.CaliBW40RfR24 = BW40RFR24;

			pAd->Mlme.CaliBW20RfR31 = BW20RFR31;
			pAd->Mlme.CaliBW40RfR31 = BW40RFR31;
		}
		else
		{
		/*For RF filter Calibration*/
		/*RTMPFilterCalibration(pAd);*/
		}


		/* set led open drain enable*/
		RTMP_IO_READ32(pAd, OPT_14, &data);
		data |= 0x01;
		RTMP_IO_WRITE32(pAd, OPT_14, data);
		
		/* set default antenna as main*/
		if (pAd->RfIcType == RFIC_3320)
			AsicSetRxAnt(pAd, pAd->RxAnt.Pair1PrimaryRxAnt);

/*
		From RT3071 Power Sequence v1.1 document, the Normal Operation Setting Registers as follow :
		BBP_R138 / RF_R1 / RF_R15 / RF_R17 / RF_R20 / RF_R21.
 */
		/* add by johnli, RF power sequence setup, load RF normal operation-mode setup*/
		RT33xxLoadRFNormalModeSetup(pAd);

}
#endif /* RT3070 */