Example #1
0
VOID RT30xx_ChipAGCInit(
	IN PRTMP_ADAPTER		pAd,
	IN UCHAR				BandWidth)
{

	UCHAR	R66 = 0x30;
	
	if (pAd->LatchRfRegs.Channel <= 14)
	{	/* BG band*/
		/* Gary was verified Amazon AP and find that RT307x has BBP_R66 invalid default value */
		if (IS_RT3070(pAd)||IS_RT3090(pAd) || IS_RT3390(pAd))
		{
			R66 = 0x1C + 2*GET_LNA_GAIN(pAd);
			AsicBBPWriteWithRxChain(pAd, BBP_R66, R66, RX_CHAIN_ALL);
		}
	}
	else
	{
		/* A band */
		if (BandWidth == BW_20)
		{
			R66 = (UCHAR)(0x32 + (GET_LNA_GAIN(pAd)*5)/3);
			AsicBBPWriteWithRxChain(pAd, BBP_R66, R66, RX_CHAIN_ALL);
		}
#ifdef DOT11_N_SUPPORT
		else
		{
			R66 = (UCHAR)(0x3A + (GET_LNA_GAIN(pAd)*5)/3);
			AsicBBPWriteWithRxChain(pAd, BBP_R66, R66, RX_CHAIN_ALL);
		}
#endif // DOT11_N_SUPPORT //
	}


}
Example #2
0
/*
	==========================================================================
	Description:
		dynamic tune BBP R66 to find a balance between sensibility and 
		noise isolation

	IRQL = DISPATCH_LEVEL

	==========================================================================
 */
UCHAR RT35xx_ChipAGCAdjust(
	IN RTMP_ADAPTER		*pAd,
	IN CHAR				Rssi,
	IN UCHAR 			OrigR66Value)
{
	UCHAR R66 = OrigR66Value;
	CHAR lanGain = GET_LNA_GAIN(pAd);

	
	if (!(IS_RT3572(pAd) || IS_RT3593(pAd)))
	{
		DBGPRINT(RT_DEBUG_ERROR, ("RT35xx_ChipAGCAdjust - Mismatch MACVersion = 0x%x \n", pAd->MACVersion));
		return R66;
	}

	if (pAd->LatchRfRegs.Channel <= 14)
	{	/*BG band*/
		R66 = 0x1C + 2 * lanGain;
		if (Rssi > RSSI_FOR_MID_LOW_SENSIBILITY)
			R66 += 0x20;
	}
	else
	{	/*A band*/
		if (pAd->CommonCfg.BBPCurrentBW == BW_20)
		{
			R66 = 0x32 + (lanGain*5) / 3;
			if (Rssi > RSSI_FOR_MID_LOW_SENSIBILITY)
				R66 += 0x10;
		}
		else
		{
			R66 = 0x3A + (lanGain*5)/3;
			if (Rssi > RSSI_FOR_MID_LOW_SENSIBILITY)
				R66 += 0x10;
		}
		
#ifdef RT3593
		if (Rssi > RSSI_FOR_MID_LOW_SENSIBILITY) {
			RT3593_R66_MID_LOW_SENS_GET(pAd, R66);
		} else {
			RT3593_R66_NON_MID_LOW_SEMS_GET(pAd, R66);
		}
#endif /* RT3593 */
	}

	if (OrigR66Value != R66)
		AsicBBPWriteWithRxChain(pAd, BBP_R66, R66, RX_CHAIN_ALL);
	
	return R66;
}
Example #3
0
VOID RT35xx_SetAGCInitValue(
	IN PRTMP_ADAPTER		pAd,
	IN UCHAR				BandWidth)
{
	UCHAR	R66;
	CHAR lanGain = GET_LNA_GAIN(pAd);
	
	if (pAd->LatchRfRegs.Channel <= 14)
		R66 = 0x1C + 2 * lanGain;
	else
		R66 = (UCHAR)(0x22 + (lanGain * 5) / 3);
	AsicBBPWriteWithRxChain(pAd, BBP_R66, R66, RX_CHAIN_ALL);

}
Example #4
0
VOID RT35xx_RxSensitivityTuning(
	IN PRTMP_ADAPTER		pAd)
{
	UCHAR R66;


	R66 = 0x26 + GET_LNA_GAIN(pAd);
#ifdef RT35xx
	if (IS_RT3572(pAd))
		AsicBBPWriteWithRxChain(pAd, BBP_R66, R66, RX_CHAIN_ALL);
#endif /* RT35xx */

	DBGPRINT(RT_DEBUG_TRACE,("turn off R17 tuning, restore to 0x%02x\n", R66));
}
Example #5
0
VOID RT35xx_RxSensitivityTuning(
	IN PRTMP_ADAPTER		pAd)
{
	UCHAR R66;


	R66 = 0x26 + GET_LNA_GAIN(pAd);
#ifdef RALINK_ATE
	if (ATE_ON(pAd))
	{
		ATE_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R66, (0x26 + GET_LNA_GAIN(pAd)));
	}
	else
#endif /* RALINK_ATE */
#ifdef RT35xx
	if (IS_RT3572(pAd))
		AsicBBPWriteWithRxChain(pAd, BBP_R66, R66, RX_CHAIN_ALL);
#endif /* RT35xx */

	DBGPRINT(RT_DEBUG_TRACE,("turn off R17 tuning, restore to 0x%02x\n", R66));
}
Example #6
0
static INT rtmp_bbp_set_agc(struct _RTMP_ADAPTER *pAd, UCHAR agc, RX_CHAIN_IDX idx)
{
	return AsicBBPWriteWithRxChain(pAd, BBP_R66, agc, idx);
}
Example #7
0
VOID	RT35xx_ChipBBPAdjust(
	IN  RTMP_ADAPTER *pAd)
{
	UINT32 Value;
	UCHAR byteValue = 0;

#ifdef RT3593
	/* 3x3 device will not run AsicEvaluateRxAnt*/
	if (IS_RT3593(pAd))
	{
		UCHAR	BBPValue = 0;

		/* Receiver Antenna Selection*/
		RTMP_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R3, &BBPValue);
		if(pAd->Antenna.field.RxPath == 3)
		{
			BBPValue |= (0x10);
		}
		else if(pAd->Antenna.field.RxPath == 2)
		{
			BBPValue |= (0x8);
		}
		else if(pAd->Antenna.field.RxPath == 1)
		{
			BBPValue |= (0x0);
		}
		RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R3, BBPValue);

		/*Number of transmitter chains*/
		RTMP_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R1, &BBPValue);
		BBPValue &= (~0x18);
		if (pAd->Antenna.field.TxPath == 3)
			BBPValue |= 0x10;
		else if (pAd->Antenna.field.TxPath == 2)
			BBPValue |= 0x08;
		RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R1, BBPValue);		
	}
#endif /* RT3593 */

#ifdef DOT11_N_SUPPORT
	if ((pAd->CommonCfg.HtCapability.HtCapInfo.ChannelWidth  == BW_40) && 
		(pAd->CommonCfg.RegTransmitSetting.field.EXTCHA == EXTCHA_ABOVE))
	{
		pAd->CommonCfg.BBPCurrentBW = BW_40;
		pAd->CommonCfg.CentralChannel = pAd->CommonCfg.Channel + 2;
		/*  TX : control channel at lower */
		RTMP_IO_READ32(pAd, TX_BAND_CFG, &Value);
		Value &= (~0x1);
		RTMP_IO_WRITE32(pAd, TX_BAND_CFG, Value);

		/*  RX : control channel at lower */
		RTMP_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R3, &byteValue);
		byteValue &= (~0x20);
		RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R3, byteValue);

		RTMP_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R4, &byteValue);
		byteValue &= (~0x18);
		byteValue |= 0x10;
		RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R4, byteValue);

		if (pAd->CommonCfg.Channel > 14)
		{ 	/* request by Gary 20070208 for middle and long range A Band*/
			if (IS_RT3572(pAd))
				AsicBBPWriteWithRxChain(pAd, BBP_R66, 0x48, RX_CHAIN_ALL);
		}
		else
		{	/* request by Gary 20070208 for middle and long range G Band*/
			if (IS_RT3572(pAd))
				AsicBBPWriteWithRxChain(pAd, BBP_R66, 0x38, RX_CHAIN_ALL);
		}	

		if (pAd->MACVersion == 0x28600100)
		{
			RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R69, 0x1A);
			RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R70, 0x0A);
			RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R73, 0x16);
		}
		else
		{
			RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R69, 0x12);
			RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R70, 0x0A);
			RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R73, 0x10);
		}	

		DBGPRINT(RT_DEBUG_TRACE, ("ApStartUp : ExtAbove, ChannelWidth=%d, Channel=%d, ExtChanOffset=%d(%d) \n",
									pAd->CommonCfg.HtCapability.HtCapInfo.ChannelWidth, 
									pAd->CommonCfg.Channel, 
									pAd->CommonCfg.RegTransmitSetting.field.EXTCHA,
									pAd->CommonCfg.AddHTInfo.AddHtInfo.ExtChanOffset));
	}
	else if ((pAd->CommonCfg.Channel > 2) && 
			(pAd->CommonCfg.HtCapability.HtCapInfo.ChannelWidth  == BW_40) && 
			(pAd->CommonCfg.RegTransmitSetting.field.EXTCHA == EXTCHA_BELOW))
	{
		pAd->CommonCfg.BBPCurrentBW = BW_40;

		if (pAd->CommonCfg.Channel == 14)
			pAd->CommonCfg.CentralChannel = pAd->CommonCfg.Channel - 1;
		else
			pAd->CommonCfg.CentralChannel = pAd->CommonCfg.Channel - 2;
		/*  TX : control channel at upper */
		RTMP_IO_READ32(pAd, TX_BAND_CFG, &Value);
		Value |= (0x1);		
		RTMP_IO_WRITE32(pAd, TX_BAND_CFG, Value);

		/*  RX : control channel at upper */
		RTMP_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R3, &byteValue);
		byteValue |= (0x20);
		RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R3, byteValue);

		RTMP_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R4, &byteValue);
		byteValue &= (~0x18);
		byteValue |= 0x10;
		RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R4, byteValue);
		
		if (pAd->CommonCfg.Channel > 14)
		{ 	/* request by Gary 20070208 for middle and long range A Band*/
			if (IS_RT3572(pAd))
				AsicBBPWriteWithRxChain(pAd, BBP_R66, 0x48, RX_CHAIN_ALL);
		}
		else
		{ 	/* request by Gary 20070208 for middle and long range G band*/
			if (IS_RT3572(pAd))
				AsicBBPWriteWithRxChain(pAd, BBP_R66, 0x38, RX_CHAIN_ALL);
		}	
			
		if (pAd->MACVersion == 0x28600100)
		{
			RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R69, 0x1A);
			RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R70, 0x0A);
			RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R73, 0x16);
		}
		else
		{	
			RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R69, 0x12);
			RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R70, 0x0A);
			RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R73, 0x10);
		}
		DBGPRINT(RT_DEBUG_TRACE, ("ApStartUp : ExtBlow, ChannelWidth=%d, Channel=%d, ExtChanOffset=%d(%d) \n",
									pAd->CommonCfg.HtCapability.HtCapInfo.ChannelWidth, 
									pAd->CommonCfg.Channel, 
									pAd->CommonCfg.RegTransmitSetting.field.EXTCHA,
									pAd->CommonCfg.AddHTInfo.AddHtInfo.ExtChanOffset));
	}
	else
#endif /* DOT11_N_SUPPORT */
	{
		pAd->CommonCfg.BBPCurrentBW = BW_20;
		pAd->CommonCfg.CentralChannel = pAd->CommonCfg.Channel;
		
		/*  TX : control channel at lower */
		RTMP_IO_READ32(pAd, TX_BAND_CFG, &Value);
		Value &= (~0x1);
		RTMP_IO_WRITE32(pAd, TX_BAND_CFG, Value);

		RTMP_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R4, &byteValue);
		byteValue &= (~0x18);
		RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R4, byteValue);
		
		/* 20 MHz bandwidth*/
		if (pAd->CommonCfg.Channel > 14)
		{	 /* request by Gary 20070208*/
			if (IS_RT3572(pAd))
				AsicBBPWriteWithRxChain(pAd, BBP_R66, 0x40, RX_CHAIN_ALL);
		}	
		else
		{	/* request by Gary 20070208*/
			/*RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R66, 0x30);*/
			/* request by Brian 20070306*/
			if (IS_RT3572(pAd))
				AsicBBPWriteWithRxChain(pAd, BBP_R66, 0x38, RX_CHAIN_ALL);
		}	
				 
		if (pAd->MACVersion == 0x28600100)
		{
			RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R69, 0x16);
			RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R70, 0x08);
			RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R73, 0x11);
		}
		else
		{
			RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R69, 0x12);
			RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R70, 0x0a);
			RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R73, 0x10);
		}

#ifdef DOT11_N_SUPPORT
		DBGPRINT(RT_DEBUG_TRACE, ("ApStartUp : 20MHz, ChannelWidth=%d, Channel=%d, ExtChanOffset=%d(%d) \n",
										pAd->CommonCfg.HtCapability.HtCapInfo.ChannelWidth, 
										pAd->CommonCfg.Channel, 
										pAd->CommonCfg.RegTransmitSetting.field.EXTCHA,
										pAd->CommonCfg.AddHTInfo.AddHtInfo.ExtChanOffset));
#endif /* DOT11_N_SUPPORT */
	}
	
	if (pAd->CommonCfg.Channel > 14)
	{	/* request by Gary 20070208 for middle and long range A Band*/
		RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R62, 0x1D);
		RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R63, 0x1D);
		RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R64, 0x1D);
		/*RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R86, 0x1D);*/
	}
	else
	{ 	/* request by Gary 20070208 for middle and long range G band*/
		RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R62, 0x2D);
		RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R63, 0x2D);
		RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R64, 0x2D);
		/*RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R86, 0x2D);*/
	}	
}
Example #8
0
VOID RT30xx_ChipBBPAdjust(
	IN RTMP_ADAPTER			*pAd)
{
	UINT32 Value;
	UCHAR byteValue = 0;

#ifdef DOT11_N_SUPPORT
	if ((pAd->CommonCfg.HtCapability.HtCapInfo.ChannelWidth  == BW_40) && 
		(pAd->CommonCfg.RegTransmitSetting.field.EXTCHA == EXTCHA_ABOVE)
		/*(pAd->CommonCfg.AddHTInfo.AddHtInfo.ExtChanOffset == EXTCHA_ABOVE)*/
	)
	{
		{
		pAd->CommonCfg.BBPCurrentBW = BW_40;
		pAd->CommonCfg.CentralChannel = pAd->CommonCfg.Channel + 2;
		}
		/*  TX : control channel at lower */
		RTMP_IO_READ32(pAd, TX_BAND_CFG, &Value);
		Value &= (~0x1);
		RTMP_IO_WRITE32(pAd, TX_BAND_CFG, Value);

		/*  RX : control channel at lower */
		RTMP_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R3, &byteValue);
		byteValue &= (~0x20);
		RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R3, byteValue);

		RTMP_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R4, &byteValue);
		byteValue &= (~0x18);
		byteValue |= 0x10;
		RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R4, byteValue);


		/* request by Gary 20070208 for middle and long range G Band*/
		AsicBBPWriteWithRxChain(pAd, BBP_R66, 0x38, RX_CHAIN_ALL);
		RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R69, 0x12);
		RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R70, 0x0A);
		RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R73, 0x10);
			

		DBGPRINT(RT_DEBUG_TRACE, ("ApStartUp : ExtAbove, ChannelWidth=%d, Channel=%d, ExtChanOffset=%d(%d) \n",
									pAd->CommonCfg.HtCapability.HtCapInfo.ChannelWidth, 
									pAd->CommonCfg.Channel, 
									pAd->CommonCfg.RegTransmitSetting.field.EXTCHA,
									pAd->CommonCfg.AddHTInfo.AddHtInfo.ExtChanOffset));
	}
	else if ((pAd->CommonCfg.Channel > 2) && 
			(pAd->CommonCfg.HtCapability.HtCapInfo.ChannelWidth  == BW_40) && 
			(pAd->CommonCfg.RegTransmitSetting.field.EXTCHA == EXTCHA_BELOW)
			/*(pAd->CommonCfg.AddHTInfo.AddHtInfo.ExtChanOffset == EXTCHA_BELOW)*/)
	{
		pAd->CommonCfg.BBPCurrentBW = BW_40;

		if (pAd->CommonCfg.Channel == 14)
			pAd->CommonCfg.CentralChannel = pAd->CommonCfg.Channel - 1;
		else
			pAd->CommonCfg.CentralChannel = pAd->CommonCfg.Channel - 2;
		/*  TX : control channel at upper */
		RTMP_IO_READ32(pAd, TX_BAND_CFG, &Value);
		Value |= (0x1);		
		RTMP_IO_WRITE32(pAd, TX_BAND_CFG, Value);

		/*  RX : control channel at upper */
		RTMP_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R3, &byteValue);
		byteValue |= (0x20);
		RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R3, byteValue);

		RTMP_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R4, &byteValue);
		byteValue &= (~0x18);
		byteValue |= 0x10;
		RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R4, byteValue);
		

	 	/* request by Gary 20070208 for middle and long range G band*/
		AsicBBPWriteWithRxChain(pAd, BBP_R66, 0x38, RX_CHAIN_ALL);
		RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R69, 0x12);
		RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R70, 0x0A);
		RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R73, 0x10);
		
		DBGPRINT(RT_DEBUG_TRACE, ("ApStartUp : ExtBlow, ChannelWidth=%d, Channel=%d, ExtChanOffset=%d(%d) \n",
									pAd->CommonCfg.HtCapability.HtCapInfo.ChannelWidth, 
									pAd->CommonCfg.Channel, 
									pAd->CommonCfg.RegTransmitSetting.field.EXTCHA,
									pAd->CommonCfg.AddHTInfo.AddHtInfo.ExtChanOffset));
	}
	else
#endif /* DOT11_N_SUPPORT */
	{
		pAd->CommonCfg.BBPCurrentBW = BW_20;
		pAd->CommonCfg.CentralChannel = pAd->CommonCfg.Channel;
		
		/*  TX : control channel at lower */
		RTMP_IO_READ32(pAd, TX_BAND_CFG, &Value);
		Value &= (~0x1);
		RTMP_IO_WRITE32(pAd, TX_BAND_CFG, Value);

		RTMP_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R4, &byteValue);
		byteValue &= (~0x18);
		RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R4, byteValue);
		
		/* 20 MHz bandwidth*/

		/* request by Gary 20070208*/
		/*AsicBBPWriteWithRxChain(pAd, BBP_R66, 0x30, RX_CHAIN_ALL);*/
		/*RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R66, 0x30);*/
		/* request by Brian 20070306*/
		AsicBBPWriteWithRxChain(pAd, BBP_R66, 0x38, RX_CHAIN_ALL);
		RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R69, 0x12);
		RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R70, 0x0a);
		RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R73, 0x10);
	

#ifdef DOT11_N_SUPPORT
		DBGPRINT(RT_DEBUG_TRACE, ("ApStartUp : 20MHz, ChannelWidth=%d, Channel=%d, ExtChanOffset=%d(%d) \n",
										pAd->CommonCfg.HtCapability.HtCapInfo.ChannelWidth, 
										pAd->CommonCfg.Channel, 
										pAd->CommonCfg.RegTransmitSetting.field.EXTCHA,
										pAd->CommonCfg.AddHTInfo.AddHtInfo.ExtChanOffset));
#endif /* DOT11_N_SUPPORT */
	}
	
	
 	/* request by Gary 20070208 for middle and long range G band*/
	RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R62, 0x2D);
	RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R63, 0x2D);
	RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R64, 0x2D);
	/*RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R86, 0x2D);*/
		

}