rtmp_init.c

ralink 2870 usb无线网卡 最新驱动

	}

	// Choose the desired Tx&Rx stream.
	if ((pAd->CommonCfg.TxStream == 0) || (pAd->CommonCfg.TxStream > Antenna.field.TxPath))
		pAd->CommonCfg.TxStream = Antenna.field.TxPath;

	if ((pAd->CommonCfg.RxStream == 0) || (pAd->CommonCfg.RxStream > Antenna.field.RxPath))
	{
		pAd->CommonCfg.RxStream = Antenna.field.RxPath;
	
		if ((pAd->MACVersion < RALINK_2883_VERSION) &&
			(pAd->CommonCfg.RxStream > 2))
		{
			// only 2 Rx streams for RT2860 series
			pAd->CommonCfg.RxStream = 2;
		}
	}

	// 3*3
	// read value from EEPROM and set them to CSR174 ~ 177 in chain0 ~ chain2
	// yet implement
	for(i=0; i<3; i++)
	{
	}

	NicConfig2.word = pAd->EEPROMDefaultValue[1];



#ifdef CONFIG_STA_SUPPORT
	IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
	{
		if ((NicConfig2.word & 0x00ff) == 0xff)
		{
			NicConfig2.word &= 0xff00;
		}

		if ((NicConfig2.word >> 8) == 0xff)
		{
			NicConfig2.word &= 0x00ff;
		}
	}
#endif // CONFIG_STA_SUPPORT //

	if (NicConfig2.field.DynamicTxAgcControl == 1)
		pAd->bAutoTxAgcA = pAd->bAutoTxAgcG = TRUE;
	else
		pAd->bAutoTxAgcA = pAd->bAutoTxAgcG = FALSE;
	
	DBGPRINT_RAW(RT_DEBUG_TRACE, ("NICReadEEPROMParameters: RxPath = %d, TxPath = %d\n", Antenna.field.RxPath, Antenna.field.TxPath));

	// Save the antenna for future use
	pAd->Antenna.word = Antenna.word;

	// Set the RfICType here, then we can initialize RFIC related operation callbacks
	pAd->Mlme.RealRxPath = (UCHAR) Antenna.field.RxPath;
	pAd->RfIcType = (UCHAR) Antenna.field.RfIcType;

	//
	// Reset PhyMode if we don't support 802.11a
	// Only RFIC_2850 & RFIC_2750 support 802.11a
	//
	if ((Antenna.field.RfIcType != RFIC_2850)
		&& (Antenna.field.RfIcType != RFIC_2750)
		&& (Antenna.field.RfIcType != RFIC_3052))
	{
		if ((pAd->CommonCfg.PhyMode == PHY_11ABG_MIXED) || 
			(pAd->CommonCfg.PhyMode == PHY_11A))
			pAd->CommonCfg.PhyMode = PHY_11BG_MIXED;
#ifdef DOT11_N_SUPPORT
		else if ((pAd->CommonCfg.PhyMode == PHY_11ABGN_MIXED)	|| 
				 (pAd->CommonCfg.PhyMode == PHY_11AN_MIXED) 	|| 
				 (pAd->CommonCfg.PhyMode == PHY_11AGN_MIXED) 	||
				 (pAd->CommonCfg.PhyMode == PHY_11N_5G))
			pAd->CommonCfg.PhyMode = PHY_11BGN_MIXED;
#endif // DOT11_N_SUPPORT //
	}
	
	// Read TSSI reference and TSSI boundary for temperature compensation. This is ugly
	// 0. 11b/g
	{
		/* these are tempature reference value (0x00 ~ 0xFE)
		   ex: 0x00 0x15 0x25 0x45 0x88 0xA0 0xB5 0xD0 0xF0
		   TssiPlusBoundaryG [4] [3] [2] [1] [0] (smaller) +
		   TssiMinusBoundaryG[0] [1] [2] [3] [4] (larger) */
		RT28xx_EEPROM_READ16(pAd, 0x6E, Power.word);
		pAd->TssiMinusBoundaryG[4] = Power.field.Byte0;
		pAd->TssiMinusBoundaryG[3] = Power.field.Byte1;
		RT28xx_EEPROM_READ16(pAd, 0x70, Power.word);
		pAd->TssiMinusBoundaryG[2] = Power.field.Byte0;
		pAd->TssiMinusBoundaryG[1] = Power.field.Byte1;
		RT28xx_EEPROM_READ16(pAd, 0x72, Power.word);
		pAd->TssiRefG   = Power.field.Byte0; /* reference value [0] */
		pAd->TssiPlusBoundaryG[1] = Power.field.Byte1;
		RT28xx_EEPROM_READ16(pAd, 0x74, Power.word);
		pAd->TssiPlusBoundaryG[2] = Power.field.Byte0;
		pAd->TssiPlusBoundaryG[3] = Power.field.Byte1;
		RT28xx_EEPROM_READ16(pAd, 0x76, Power.word);
		pAd->TssiPlusBoundaryG[4] = Power.field.Byte0;
		pAd->TxAgcStepG = Power.field.Byte1;    
		pAd->TxAgcCompensateG = 0;
		pAd->TssiMinusBoundaryG[0] = pAd->TssiRefG;
		pAd->TssiPlusBoundaryG[0]  = pAd->TssiRefG;

		// Disable TxAgc if the based value is not right
		if (pAd->TssiRefG == 0xff)
			pAd->bAutoTxAgcG = FALSE;

		DBGPRINT(RT_DEBUG_TRACE,("E2PROM: G Tssi[-4 .. +4] = %d %d %d %d - %d -%d %d %d %d, step=%d, tuning=%d\n",
			pAd->TssiMinusBoundaryG[4], pAd->TssiMinusBoundaryG[3], pAd->TssiMinusBoundaryG[2], pAd->TssiMinusBoundaryG[1],
			pAd->TssiRefG,
			pAd->TssiPlusBoundaryG[1], pAd->TssiPlusBoundaryG[2], pAd->TssiPlusBoundaryG[3], pAd->TssiPlusBoundaryG[4],
			pAd->TxAgcStepG, pAd->bAutoTxAgcG));
	}	
	// 1. 11a
	{
		RT28xx_EEPROM_READ16(pAd, 0xD4, Power.word);
		pAd->TssiMinusBoundaryA[4] = Power.field.Byte0;
		pAd->TssiMinusBoundaryA[3] = Power.field.Byte1;
		RT28xx_EEPROM_READ16(pAd, 0xD6, Power.word);
		pAd->TssiMinusBoundaryA[2] = Power.field.Byte0;
		pAd->TssiMinusBoundaryA[1] = Power.field.Byte1;
		RT28xx_EEPROM_READ16(pAd, 0xD8, Power.word);
		pAd->TssiRefA   = Power.field.Byte0;
		pAd->TssiPlusBoundaryA[1] = Power.field.Byte1;
		RT28xx_EEPROM_READ16(pAd, 0xDA, Power.word);
		pAd->TssiPlusBoundaryA[2] = Power.field.Byte0;
		pAd->TssiPlusBoundaryA[3] = Power.field.Byte1;
		RT28xx_EEPROM_READ16(pAd, 0xDC, Power.word);
		pAd->TssiPlusBoundaryA[4] = Power.field.Byte0;
		pAd->TxAgcStepA = Power.field.Byte1;    
		pAd->TxAgcCompensateA = 0;
		pAd->TssiMinusBoundaryA[0] = pAd->TssiRefA;
		pAd->TssiPlusBoundaryA[0]  = pAd->TssiRefA;

		// Disable TxAgc if the based value is not right
		if (pAd->TssiRefA == 0xff)
			pAd->bAutoTxAgcA = FALSE;

		DBGPRINT(RT_DEBUG_TRACE,("E2PROM: A Tssi[-4 .. +4] = %d %d %d %d - %d -%d %d %d %d, step=%d, tuning=%d\n",
			pAd->TssiMinusBoundaryA[4], pAd->TssiMinusBoundaryA[3], pAd->TssiMinusBoundaryA[2], pAd->TssiMinusBoundaryA[1],
			pAd->TssiRefA,
			pAd->TssiPlusBoundaryA[1], pAd->TssiPlusBoundaryA[2], pAd->TssiPlusBoundaryA[3], pAd->TssiPlusBoundaryA[4],
			pAd->TxAgcStepA, pAd->bAutoTxAgcA));
	}	
	pAd->BbpRssiToDbmDelta = 0x0;
	
	// Read frequency offset setting for RF
	RT28xx_EEPROM_READ16(pAd, EEPROM_FREQ_OFFSET, value);
	if ((value & 0x00FF) != 0x00FF)
		pAd->RfFreqOffset = (ULONG) (value & 0x00FF);
	else
		pAd->RfFreqOffset = 0;
	DBGPRINT(RT_DEBUG_TRACE, ("E2PROM: RF FreqOffset=0x%lx \n", pAd->RfFreqOffset));

	//CountryRegion byte offset (38h)
	value = pAd->EEPROMDefaultValue[2] >> 8;		// 2.4G band
	value2 = pAd->EEPROMDefaultValue[2] & 0x00FF;	// 5G band
	
	if ((value <= REGION_MAXIMUM_BG_BAND) && (value2 <= REGION_MAXIMUM_A_BAND))
	{
		pAd->CommonCfg.CountryRegion = ((UCHAR) value) | 0x80;
		pAd->CommonCfg.CountryRegionForABand = ((UCHAR) value2) | 0x80;
		TmpPhy = pAd->CommonCfg.PhyMode;
		pAd->CommonCfg.PhyMode = 0xff;
		RTMPSetPhyMode(pAd, TmpPhy);
#ifdef DOT11_N_SUPPORT
		SetCommonHT(pAd);
#endif // DOT11_N_SUPPORT //
	}

	//
	// Get RSSI Offset on EEPROM 0x9Ah & 0x9Ch.
	// The valid value are (-10 ~ 10) 
	// 
	RT28xx_EEPROM_READ16(pAd, EEPROM_RSSI_BG_OFFSET, value);
	pAd->BGRssiOffset0 = value & 0x00ff;
	pAd->BGRssiOffset1 = (value >> 8);
	RT28xx_EEPROM_READ16(pAd, EEPROM_RSSI_BG_OFFSET+2, value);
	pAd->BGRssiOffset2 = value & 0x00ff;
	pAd->ALNAGain1 = (value >> 8);
	RT28xx_EEPROM_READ16(pAd, EEPROM_LNA_OFFSET, value);
	pAd->BLNAGain = value & 0x00ff;
	pAd->ALNAGain0 = (value >> 8);
	
	// Validate 11b/g RSSI_0 offset.
	if ((pAd->BGRssiOffset0 < -10) || (pAd->BGRssiOffset0 > 10))
		pAd->BGRssiOffset0 = 0;

	// Validate 11b/g RSSI_1 offset.
	if ((pAd->BGRssiOffset1 < -10) || (pAd->BGRssiOffset1 > 10))
		pAd->BGRssiOffset1 = 0;

	// Validate 11b/g RSSI_2 offset.
	if ((pAd->BGRssiOffset2 < -10) || (pAd->BGRssiOffset2 > 10))
		pAd->BGRssiOffset2 = 0;
		
	RT28xx_EEPROM_READ16(pAd, EEPROM_RSSI_A_OFFSET, value);
	pAd->ARssiOffset0 = value & 0x00ff;
	pAd->ARssiOffset1 = (value >> 8);
	RT28xx_EEPROM_READ16(pAd, (EEPROM_RSSI_A_OFFSET+2), value);
	pAd->ARssiOffset2 = value & 0x00ff;
	pAd->ALNAGain2 = (value >> 8);

	if (((UCHAR)pAd->ALNAGain1 == 0xFF) || (pAd->ALNAGain1 == 0x00))
		pAd->ALNAGain1 = pAd->ALNAGain0;
	if (((UCHAR)pAd->ALNAGain2 == 0xFF) || (pAd->ALNAGain2 == 0x00))
		pAd->ALNAGain2 = pAd->ALNAGain0;

	// Validate 11a RSSI_0 offset.
	if ((pAd->ARssiOffset0 < -10) || (pAd->ARssiOffset0 > 10))
		pAd->ARssiOffset0 = 0;

	// Validate 11a RSSI_1 offset.
	if ((pAd->ARssiOffset1 < -10) || (pAd->ARssiOffset1 > 10))
		pAd->ARssiOffset1 = 0;

	//Validate 11a RSSI_2 offset.
	if ((pAd->ARssiOffset2 < -10) || (pAd->ARssiOffset2 > 10))
		pAd->ARssiOffset2 = 0;

	
	//
	// Get LED Setting.
	//
	RT28xx_EEPROM_READ16(pAd, 0x3a, value);
	pAd->LedCntl.word = (value&0xff00) >> 8;
	RT28xx_EEPROM_READ16(pAd, EEPROM_LED1_OFFSET, value);
	pAd->Led1 = value;
	RT28xx_EEPROM_READ16(pAd, EEPROM_LED2_OFFSET, value);
	pAd->Led2 = value;
	RT28xx_EEPROM_READ16(pAd, EEPROM_LED3_OFFSET, value);
	pAd->Led3 = value;
		
	RTMPReadTxPwrPerRate(pAd);

#ifdef SINGLE_SKU
	RT28xx_EEPROM_READ16(pAd, EEPROM_DEFINE_MAX_TXPWR, pAd->CommonCfg.DefineMaxTxPwr);
#endif // SINGLE_SKU //


	DBGPRINT(RT_DEBUG_TRACE, ("<-- NICReadEEPROMParameters\n"));
}


/*
	========================================================================
	
	Routine Description:
		Set default value from EEPROM
		
	Arguments:
		Adapter						Pointer to our adapter

	Return Value:
		None

	IRQL = PASSIVE_LEVEL
	
	Note:
		
	========================================================================
*/
VOID	NICInitAsicFromEEPROM(
	IN	PRTMP_ADAPTER	pAd)
{
#ifdef CONFIG_STA_SUPPORT
	UINT32					data = 0;
	UCHAR	BBPR1 = 0; 
#endif // CONFIG_STA_SUPPORT //
	USHORT					i;
//	EEPROM_ANTENNA_STRUC	Antenna;
	EEPROM_NIC_CONFIG2_STRUC    NicConfig2;
	UCHAR	BBPR3 = 0;
	
	DBGPRINT(RT_DEBUG_TRACE, ("--> NICInitAsicFromEEPROM\n"));
	for(i = 3; i < NUM_EEPROM_BBP_PARMS; i++)
	{
		UCHAR BbpRegIdx, BbpValue;
	
		if ((pAd->EEPROMDefaultValue[i] != 0xFFFF) && (pAd->EEPROMDefaultValue[i] != 0))
		{
			BbpRegIdx = (UCHAR)(pAd->EEPROMDefaultValue[i] >> 8);
			BbpValue  = (UCHAR)(pAd->EEPROMDefaultValue[i] & 0xff);
			RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BbpRegIdx, BbpValue);
		}
	}


	NicConfig2.word = pAd->EEPROMDefaultValue[1];


#ifdef CONFIG_STA_SUPPORT
	IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
	{
		if ((NicConfig2.word & 0x00ff) == 0xff)
		{
			NicConfig2.word &= 0xff00;
		}

		if ((NicConfig2.word >> 8) == 0xff)
		{
			NicConfig2.word &= 0x00ff;
		}
	}
#endif // CONFIG_STA_SUPPORT //

	// Save the antenna for future use
	pAd->NicConfig2.word = NicConfig2.word;


	//
	// Send LED Setting to MCU.
	//
	if (pAd->LedCntl.word == 0xFF)
	{
		pAd->LedCntl.word = 0x01;
		pAd->Led1 = 0x5555;
		pAd->Led2 = 0x2221;

#ifdef RTMP_MAC_USB
		pAd->Led3 = 0x5627;
#endif // RTMP_MAC_USB //
	}

	AsicSendCommandToMcu(pAd, 0x52, 0xff, (UCHAR)pAd->Led1, (UCHAR)(pAd->Led1 >> 8));
	AsicSendCommandToMcu(pAd, 0x53, 0xff, (UCHAR)pAd->Led2, (UCHAR)(pAd->Led2 >> 8));
	AsicSendCommandToMcu(pAd, 0x54, 0xff, (UCHAR)pAd->Led3, (UCHAR)(pAd->Led3 >> 8));
	pAd->LedIndicatorStrength = 0xFF;
	RTMPSetSignalLED(pAd, -100);	// Force signal strength Led to be turned off, before link up

#ifdef CONFIG_STA_SUPPORT
	IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
	{
		// Read Hardware controlled Radio state enable bit
		if (NicConfig2.field.HardwareRadioControl == 1)
		{
			pAd->StaCfg.bHardwareRadio = TRUE;

			// Read GPIO pin2 as Hardware controlled radio state
			RTMP_IO_READ32(pAd, GPIO_CTRL_CFG, &data);
			if ((data & 0x04) == 0)
			{
				pAd->StaCfg.bHwRadio = FALSE;
				pAd->StaCfg.bRadio = FALSE;
//				RTMP_IO_WRITE32(pAd, PWR_PIN_CFG, 0x00001818);
				RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_RADIO_OFF);
			}
		}
		else
			pAd->StaCfg.bHardwareRadio = FALSE;		

		if (pAd->StaCfg.bRadio == FALSE)
		{
			RTMPSetLED(pAd, LED_RADIO_OFF);
		}
		else
		{
			RTMPSetLED(pAd, LED_RADIO_ON);
		}
	}
#endif // CONFIG_STA_SUPPORT //

	// Turn off patching for cardbus controller
	if (NicConfig2.field.CardbusAcceleration == 1)
	{
//		pAd->bTest1 = TRUE;
	}

	if (NicConfig2.field.DynamicTxAgcControl == 1)
		pAd->bAutoTxAgcA = pAd->bAutoTxAgcG = TRUE;
	else
		pAd->bAutoTxAgcA = pAd->bAutoTxAgcG = FALSE;
	//
	// Since BBP has been progamed, to make sure BBP setting will be 
	// upate inside of AsicAntennaSelect, so reset to UNKNOWN_BAND!!
	//
	pAd->CommonCfg.BandState = UNKNOWN_BAND;
	
	RTMP_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R3, &BBPR3);
	BBPR3 &= (~0x18);
	if(pAd->Antenna.field.RxPath == 3)
	{
		BBPR3 |= (0x10);
	}
	else if(pAd->Antenna.field.RxPath == 2)
	{
		BBPR3 |= (0x8);
	}
	else if(pAd->Antenna.field.RxPath == 1)
	{
		BBPR3 |= (0x0);
	}
	RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R3, BBPR3);

#ifdef CONFIG_STA_SUPPORT
	IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
	{
		// Handle the difference when 1T
		RTMP_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R1, &BBPR1);
		if(pAd->Antenna.field.TxPath == 1)
		{
		BBPR1 &= (~0x18);
		}
		RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R1, BBPR1);
    
		DBGPRINT(RT_DEBUG_TRACE, ("Use Hw Radio Control Pin=%d; if used Pin=%d;\n", 
					pAd->CommonCfg.bHardwareRadio, pAd->CommonCfg.bHardwareRadio));
	}
#endif // CONFIG_STA_SUPPORT //

#ifdef RTMP_MAC_USB
#endif // RTMP_MAC_USB //

	DBGPRINT(RT_DEBUG_TRACE, ("TxPath = %d, RxPath = %d, RFIC=%d, Polar+LED mode=%x\n", 
				pAd->Antenna.field.TxPath, pAd->Antenna.field.RxPath, 
				pAd->RfIcType, pAd->LedCntl.word));
	DBGPRINT(RT_DEBUG_TRACE, ("<-- NICInitAsicFromEEPROM\n"));
}

/*
	========================================================================
	
	Routine Description:
		Initialize NIC hardware

	Arguments:
		Adapter						Pointer to our adapter

	Return Value:
		None

	IRQL = PASSIVE_LEVEL

	Note: