rtl8723cs/hal/rtl8703b/rtl8703b_rf6052.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
 *
 *
 ******************************************************************************/
/******************************************************************************
 *
 *
 * Module:	rtl8192c_rf6052.c	( Source C File)
 *
 * Note:	Provide RF 6052 series relative API.
 *
 * Function:
 *
 * Export:
 *
 * Abbrev:
 *
 * History:
 * Data			Who		Remark
 *
 * 09/25/2008	MHC		Create initial version.
 * 11/05/2008 	MHC		Add API for tw power setting.
 *
 *
******************************************************************************/

#include <rtl8703b_hal.h>

/*---------------------------Define Local Constant---------------------------*/
/*---------------------------Define Local Constant---------------------------*/


/*------------------------Define global variable-----------------------------*/
/*------------------------Define global variable-----------------------------*/


/*------------------------Define local variable------------------------------*/
// 2008/11/20 MH For Debug only, RF
//static	RF_SHADOW_T	RF_Shadow[RF6052_MAX_PATH][RF6052_MAX_REG] = {0};
static	RF_SHADOW_T	RF_Shadow[RF6052_MAX_PATH][RF6052_MAX_REG];
/*------------------------Define local variable------------------------------*/

/*-----------------------------------------------------------------------------
 * Function:    PHY_RF6052SetBandwidth()
 *
 * Overview:    This function is called by SetBWModeCallback8190Pci() only
 *
 * Input:       PADAPTER				Adapter
 *			WIRELESS_BANDWIDTH_E	Bandwidth	//20M or 40M
 *
 * Output:      NONE
 *
 * Return:      NONE
 *
 * Note:		For RF type 0222D
 *---------------------------------------------------------------------------*/
VOID
PHY_RF6052SetBandwidth8703B(
	IN	PADAPTER				Adapter,
	IN	CHANNEL_WIDTH		Bandwidth)	//20M or 40M
{
	HAL_DATA_TYPE	*pHalData = GET_HAL_DATA(Adapter);

	switch(Bandwidth)
	{
		case CHANNEL_WIDTH_20:
			pHalData->RfRegChnlVal[0] = ((pHalData->RfRegChnlVal[0] & 0xfffff3ff) | BIT10 | BIT11 );
			PHY_SetRFReg(Adapter, ODM_RF_PATH_A, RF_CHNLBW, bRFRegOffsetMask, pHalData->RfRegChnlVal[0]);
			PHY_SetRFReg(Adapter, ODM_RF_PATH_B, RF_CHNLBW, bRFRegOffsetMask, pHalData->RfRegChnlVal[0]);
			break;

		case CHANNEL_WIDTH_40:
			pHalData->RfRegChnlVal[0] = ((pHalData->RfRegChnlVal[0] & 0xfffff3ff) | BIT10 );
			PHY_SetRFReg(Adapter, ODM_RF_PATH_A, RF_CHNLBW, bRFRegOffsetMask, pHalData->RfRegChnlVal[0]);
			PHY_SetRFReg(Adapter, ODM_RF_PATH_B, RF_CHNLBW, bRFRegOffsetMask, pHalData->RfRegChnlVal[0]);
			break;

		default:
			//RT_TRACE(COMP_DBG, DBG_LOUD, ("PHY_SetRF8225Bandwidth(): unknown Bandwidth: %#X\n",Bandwidth ));
			break;
	}

}

static VOID
phy_RF6052_Config_HardCode(
	IN	PADAPTER		Adapter
	)
{

	// Set Default Bandwidth to 20M
	//Adapter->HalFunc	.SetBWModeHandler(Adapter, CHANNEL_WIDTH_20);

	// TODO: Set Default Channel to channel one for RTL8225

}

static int
phy_RF6052_Config_ParaFile(
	IN	PADAPTER		Adapter
	)
{
	u32					u4RegValue=0;
	u8					eRFPath;
	BB_REGISTER_DEFINITION_T	*pPhyReg;

	int					rtStatus = _SUCCESS;
	HAL_DATA_TYPE		*pHalData = GET_HAL_DATA(Adapter);

	static char			sz8703RadioAFile[] = RTL8703B_PHY_RADIO_A;
	static char			sz8703RadioBFile[] = RTL8703B_PHY_RADIO_B;
	static s1Byte 			sz8703BTxPwrTrackFile[] = RTL8703B_TXPWR_TRACK;	
	char					*pszRadioAFile, *pszRadioBFile, *pszTxPwrTrackFile;

	pszRadioAFile = sz8703RadioAFile;
	pszRadioBFile = sz8703RadioBFile;
	pszTxPwrTrackFile = sz8703BTxPwrTrackFile;

	//3//-----------------------------------------------------------------
	//3// <2> Initialize RF
	//3//-----------------------------------------------------------------
	//for(eRFPath = RF_PATH_A; eRFPath <pHalData->NumTotalRFPath; eRFPath++)
	for(eRFPath = 0; eRFPath <pHalData->NumTotalRFPath; eRFPath++)
	{

		pPhyReg = &pHalData->PHYRegDef[eRFPath];

		/*----Store original RFENV control type----*/
		switch(eRFPath)
		{
		case RF_PATH_A:
		case RF_PATH_C:
			u4RegValue = PHY_QueryBBReg(Adapter, pPhyReg->rfintfs, bRFSI_RFENV);
			break;
		case RF_PATH_B :
		case RF_PATH_D:
			u4RegValue = PHY_QueryBBReg(Adapter, pPhyReg->rfintfs, bRFSI_RFENV<<16);
			break;
		}

		/*----Set RF_ENV enable----*/
		PHY_SetBBReg(Adapter, pPhyReg->rfintfe, bRFSI_RFENV<<16, 0x1);
		rtw_udelay_os(1);//PlatformStallExecution(1);

		/*----Set RF_ENV output high----*/
		PHY_SetBBReg(Adapter, pPhyReg->rfintfo, bRFSI_RFENV, 0x1);
		rtw_udelay_os(1);//PlatformStallExecution(1);

		/* Set bit number of Address and Data for RF register */
		PHY_SetBBReg(Adapter, pPhyReg->rfHSSIPara2, b3WireAddressLength, 0x0); 	// Set 1 to 4 bits for 8255
		rtw_udelay_os(1);//PlatformStallExecution(1);

		PHY_SetBBReg(Adapter, pPhyReg->rfHSSIPara2, b3WireDataLength, 0x0);	// Set 0 to 12  bits for 8255
		rtw_udelay_os(1);//PlatformStallExecution(1);

		/*----Initialize RF fom connfiguration file----*/
		switch(eRFPath)
		{
		case RF_PATH_A:
#ifdef CONFIG_LOAD_PHY_PARA_FROM_FILE
			if (PHY_ConfigRFWithParaFile(Adapter, pszRadioAFile, eRFPath) == _FAIL)
#endif
			{
#ifdef CONFIG_EMBEDDED_FWIMG
				if(HAL_STATUS_FAILURE ==ODM_ConfigRFWithHeaderFile(&pHalData->odmpriv,CONFIG_RF_RADIO, (ODM_RF_RADIO_PATH_E)eRFPath))
					rtStatus = _FAIL;
#endif
			}
			break;
		case RF_PATH_B:
#ifdef CONFIG_LOAD_PHY_PARA_FROM_FILE
			if (PHY_ConfigRFWithParaFile(Adapter, pszRadioBFile, eRFPath) == _FAIL)
#endif
			{
#ifdef CONFIG_EMBEDDED_FWIMG
				if(HAL_STATUS_FAILURE ==ODM_ConfigRFWithHeaderFile(&pHalData->odmpriv,CONFIG_RF_RADIO, (ODM_RF_RADIO_PATH_E)eRFPath))
					rtStatus = _FAIL;
#endif
			}
			break;
		case RF_PATH_C:
			break;
		case RF_PATH_D:
			break;
		}

		/*----Restore RFENV control type----*/;
		switch(eRFPath)
		{
		case RF_PATH_A:
		case RF_PATH_C:
			PHY_SetBBReg(Adapter, pPhyReg->rfintfs, bRFSI_RFENV, u4RegValue);
			break;
		case RF_PATH_B :
		case RF_PATH_D:
			PHY_SetBBReg(Adapter, pPhyReg->rfintfs, bRFSI_RFENV<<16, u4RegValue);
			break;
		}

		if(rtStatus != _SUCCESS){
			//RT_TRACE(COMP_FPGA, DBG_LOUD, ("phy_RF6052_Config_ParaFile():Radio[%d] Fail!!", eRFPath));
			goto phy_RF6052_Config_ParaFile_Fail;
		}

	}

	//3 -----------------------------------------------------------------
	//3 Configuration of Tx Power Tracking 
	//3 -----------------------------------------------------------------
	
#ifdef CONFIG_LOAD_PHY_PARA_FROM_FILE
	if (PHY_ConfigRFWithTxPwrTrackParaFile(Adapter, pszTxPwrTrackFile) == _FAIL)
#endif
	{
#ifdef CONFIG_EMBEDDED_FWIMG
		ODM_ConfigRFWithTxPwrTrackHeaderFile(&pHalData->odmpriv);
#endif
	}
	
	//RT_TRACE(COMP_INIT, DBG_LOUD, ("<---phy_RF6052_Config_ParaFile()\n"));
	return rtStatus;

phy_RF6052_Config_ParaFile_Fail:
	return rtStatus;
}


int
PHY_RF6052_Config8703B(
	IN	PADAPTER		Adapter)
{
	HAL_DATA_TYPE				*pHalData = GET_HAL_DATA(Adapter);
	int					rtStatus = _SUCCESS;

	//
	// Initialize general global value
	//
	// TODO: Extend RF_PATH_C and RF_PATH_D in the future
	if(pHalData->rf_type == RF_1T1R)
		pHalData->NumTotalRFPath = 1;
	else
		pHalData->NumTotalRFPath = 2;

	//
	// Config BB and RF
	//
	rtStatus = phy_RF6052_Config_ParaFile(Adapter);
	return rtStatus;

}

/* End of HalRf6052.c */