rt_ate.c.bak

Linux下的RT系列无线网卡驱动,可以直接在x86平台上编译

        1. ATESTOP   = Stop ATE Mode
        2. TXCONT    = Continuous Transmit
        3. TXCARR    = Transmit Carrier
        4. TXFRAME   = Transmit Frames
        5. RXFRAME   = Receive Frames
    Return:
        TRUE if all parameters are OK, FALSE otherwise
    ==========================================================================
*/

static inline INT	set_ate_proc_inline(
	IN	PRTMP_ADAPTER	pAd, 
	IN	PUCHAR			arg)
{
	UINT32			Value;
	UCHAR			BbpData;
	UINT32			MacData;
	PTXD_STRUC		pTxD;
	UINT			i, atemode;
	PRTMP_TX_RING 	pTxRing = &pAd->TxRing[QID_AC_BE];
	NDIS_STATUS		Status = NDIS_STATUS_SUCCESS;

#ifdef	BIG_ENDIAN
    PTXD_STRUC      pDestTxD;
    TXD_STRUC       TxD;
#endif
	DBGPRINT(RT_DEBUG_TRACE, ("===> set_ate_proc_inline()\n"));

	ATEAsicSwitchChannel(pAd);
		AsicLockChannel(pAd, pAd->ate.Channel);

	RTMPusecDelay(5000);

	if (pAd->ate.Mode == ATE_STOP)
	{
		RTMP_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R22, &BbpData);
	}
	else
	{
		ATE_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R22, &BbpData);
	}

	// read PHY_CSR1 and backup MAC_SYS_CTRL value.
	RTMP_IO_READ32(pAd, MAC_SYS_CTRL, &MacData);
	BbpData = 0;
	MacData &= 0xFFFFFFEF; // clean bit4, continuous Tx production test.
	if (!strcmp(arg, "ATESTART"))
	{
		DBGPRINT(RT_DEBUG_TRACE, ("ATE: ATESTART\n"));
		// check if we have removed the firmware
		if (pAd->ate.Mode == ATE_STOP)
		{
			NICEraseFirmware(pAd);
		}
		atemode = pAd->ate.Mode;
		pAd->ate.Mode = ATE_START;
		pAd->ate.TxDoneCount = pAd->ate.TxCount;
		RTMP_IO_WRITE32(pAd, MAC_SYS_CTRL, MacData);

		if (atemode & ATE_TXCARR)
		{
			// No Carrier Test set BBP R22 bit7=0, bit6=0, bit[5~0]=0x0
			ATE_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R22, &BbpData);
			BbpData &= 0xFFFFFF00; //clear bit7, bit6, bit[5~0]	
		    ATE_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R22, BbpData);
		}
		else if (atemode & ATE_TXCARRSUPP)
		{
			// No Cont. TX set BBP R22 bit7=0
			ATE_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R22, &BbpData);
			BbpData &= ~(1 << 7); //set bit7=0
			ATE_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R22, BbpData);

			// No Carrier Suppression set BBP R24 bit0=0
			ATE_BBP_IO_READ8_BY_REG_ID(pAd, 24, &BbpData);
			BbpData &= 0xFFFFFFFE; //clear bit0	
		    ATE_BBP_IO_WRITE8_BY_REG_ID(pAd, 24, BbpData);
		}		
		// We should free some resource which allocate when ATE_TXFRAME , ATE_STOP, and ATE_TXCONT.
		// TODO:Should we free some resource which was allocated when LoopBack and ATE_STOP ?
		else if ((atemode & ATE_TXFRAME) || (atemode == ATE_STOP))
		{
			PRTMP_TX_RING pTxRing = &pAd->TxRing[QID_AC_BE];

			if (atemode & ATE_TXCONT)
			{
				// No Cont. TX set BBP R22 bit7=0
				ATE_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R22, &BbpData);
				BbpData &= ~(1 << 7); //set bit7=0
				ATE_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R22, BbpData);
			}
			// Abort Tx, RX DMA.
			RtmpDmaEnable(pAd, 0);
			for (i=0; i<TX_RING_SIZE; i++)
			{
				PNDIS_PACKET  pPacket;

#ifndef BIG_ENDIAN
			    pTxD = (PTXD_STRUC)pAd->TxRing[QID_AC_BE].Cell[i].AllocVa;
#else
        		pDestTxD = (PTXD_STRUC)pAd->TxRing[QID_AC_BE].Cell[i].AllocVa;
        		TxD = *pDestTxD;
        		pTxD = &TxD;
        		RTMPDescriptorEndianChange((PUCHAR)pTxD, TYPE_TXD);
#endif
				pTxD->DMADONE = 0;
				pPacket = pTxRing->Cell[i].pNdisPacket;
				if (pPacket)
				{
					PCI_UNMAP_SINGLE(pAd, pTxD->SDPtr0, pTxD->SDLen0, PCI_DMA_TODEVICE);
					RELEASE_NDIS_PACKET(pAd, pPacket, NDIS_STATUS_SUCCESS);
				}
				//Always assign pNdisPacket as NULL after clear
				pTxRing->Cell[i].pNdisPacket = NULL;

				pPacket = pTxRing->Cell[i].pNextNdisPacket;
				if (pPacket)
				{
					PCI_UNMAP_SINGLE(pAd, pTxD->SDPtr1, pTxD->SDLen1, PCI_DMA_TODEVICE);
					RELEASE_NDIS_PACKET(pAd, pPacket, NDIS_STATUS_SUCCESS);
				}
				//Always assign pNextNdisPacket as NULL after clear
				pTxRing->Cell[i].pNextNdisPacket = NULL;
#ifdef BIG_ENDIAN
				RTMPDescriptorEndianChange((PUCHAR)pTxD, TYPE_TXD);
				WriteBackToDescriptor((PUCHAR)pDestTxD, (PUCHAR)pTxD, FALSE, TYPE_TXD);
#endif
			}
			// Start Tx, RX DMA
			RtmpDmaEnable(pAd, 1);
		}
		// reset Rx Cnt.
		pAd->ate.LastRssi0 = 0;
		pAd->ate.LastRssi1 = 0;
		pAd->ate.LastRssi2 = 0;
		pAd->ate.AvgRssi0 = 0;
		pAd->ate.AvgRssi1 = 0;
		pAd->ate.AvgRssi2 = 0;
		pAd->ate.AvgRssi0X8 = 0;
		pAd->ate.AvgRssi1X8 = 0;
		pAd->ate.AvgRssi2X8 = 0;
		pAd->ate.NumOfAvgRssiSample = 0;

#ifdef RALINK_2860_QA
		// Tx frame
		pAd->ate.bQATxStart = FALSE;
		pAd->ate.bQARxStart = FALSE;
		pAd->ate.seq = 0; 

		// counters
		pAd->ate.U2M = 0;
		pAd->ate.OtherData = 0;
		pAd->ate.Beacon = 0;
		pAd->ate.OtherCount = 0;
		pAd->ate.TxAc0 = 0;
		pAd->ate.TxAc1 = 0;
		pAd->ate.TxAc2 = 0;
		pAd->ate.TxAc3 = 0;
		pAd->ate.TxHCCA = 0;
		pAd->ate.TxMgmt = 0;
		pAd->ate.RSSI0 = 0;
		pAd->ate.RSSI1 = 0;
		pAd->ate.RSSI2 = 0;
		pAd->ate.SNR0 = 0;
		pAd->ate.SNR1 = 0;

		// control
		pAd->ate.TxDoneCount = 0;
		pAd->ate.TxStatus = 0; // task Tx status // 0 --> task is idle, 1 --> task is running
#endif // RALINK_2860_QA //

		// Soft reset BBP.
		BbpSoftReset(pAd);


#ifdef CONFIG_STA_SUPPORT 
		//
		// peter : It has "AsicDisableSync();" and "RTMP_BBP_IO_R/W8_BY_REG_ID();" inside.
		// Do we need to LinkDown ?
		//
//      LinkDown(pAd, FALSE);
		AsicEnableBssSync(pAd);// peter : Do we need to do this ?
		netif_stop_queue(pAd->net_dev);
		//
		// If we skip "LinkDown()", we should disable protection
		// to prevent from sending out RTS or CTS-to-self.
		//
		ATEDisableAsicProtect(pAd);
		RTMPStationStop(pAd);
#endif // CONFIG_STA_SUPPORT //

		// Disable Tx, Rx
		RTMP_IO_READ32(pAd, MAC_SYS_CTRL, &Value);
		Value &= ~((1 << 3) || (1 << 2));
		RTMP_IO_WRITE32(pAd, MAC_SYS_CTRL, Value);
	}
	else if (!strcmp(arg, "ATESTOP")) 
	{						
		DBGPRINT(RT_DEBUG_TRACE, ("ATE: ATESTOP\n"));
		
		ATE_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R22, BbpData);
		RTMP_IO_WRITE32(pAd, MAC_SYS_CTRL, MacData); // recover the MAC_SYS_CTRL register back.
		
		// Abort Tx, RX DMA.
		RtmpDmaEnable(pAd, 0);

		Status = NICLoadFirmware(pAd);
		if (Status != NDIS_STATUS_SUCCESS)
		{
			DBGPRINT_ERR(("NICLoadFirmware failed, Status[=0x%08x]\n", Status));
			return FALSE;
		}
		//RTMPusecDelay(1000000);// peter : Let MCU get ready.(not work!)
		pAd->ate.Mode = ATE_STOP;


#ifdef CONFIG_STA_SUPPORT 
		//
		// Even the firmware has been loaded, 
		// we still could use ATE_BBP_IO_READ8_BY_REG_ID(). 
		// But this is not suggested.
		//
		BbpSoftReset(pAd);
#endif // CONFIG_STA_SUPPORT //

		NICDisableInterrupt(pAd);
		
		NICInitializeAdapter(pAd, TRUE);

		// We should read EEPROM for all cases.  
		NICReadEEPROMParameters(pAd);
		NICInitAsicFromEEPROM(pAd); 

		AsicSwitchChannel(pAd, pAd->CommonCfg.Channel, FALSE);
		AsicLockChannel(pAd, pAd->CommonCfg.Channel);		

		//
		// Enable Interrupt
		//

		//
		// These steps are only for APAutoSelectChannel().
		//
		RTMP_IO_WRITE32(pAd, INT_SOURCE_CSR, 0xffffffff);  // clear garbage interrupts
		NICEnableInterrupt(pAd);

		// Enable Tx, RX DMA.
		RtmpDmaEnable(pAd, 1);

		// Enable Tx
		RTMP_IO_READ32(pAd, MAC_SYS_CTRL, &Value);
		Value |= (1 << 2);
		RTMP_IO_WRITE32(pAd, MAC_SYS_CTRL, Value);

		// Enable Rx
		RTMP_IO_READ32(pAd, MAC_SYS_CTRL, &Value);
		Value |= (1 << 3);
		RTMP_IO_WRITE32(pAd, MAC_SYS_CTRL, Value);
		netif_start_queue(pAd->net_dev);


#ifdef CONFIG_STA_SUPPORT 
		RTMPStationStart(pAd);
#endif // CONFIG_STA_SUPPORT //
	}
	else if (!strcmp(arg, "TXCARR"))	// Tx Carrier
	{
		DBGPRINT(RT_DEBUG_TRACE, ("ATE: TXCARR\n"));
		pAd->ate.Mode |= ATE_TXCARR;

		// QA has done the following steps if it is used.
		if (pAd->ate.bQATxStart == FALSE) 
		{
			// Soft reset BBP.
			BbpSoftReset(pAd);

			// Carrier Test set BBP R22 bit7=1, bit6=1, bit[5~0]=0x01
			ATE_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R22, &BbpData);
			BbpData &= 0xFFFFFF00; //clear bit7, bit6, bit[5~0]
			BbpData |= 0x000000C1; //set bit7=1, bit6=1, bit[5~0]=0x01
			ATE_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R22, BbpData);

			// set MAC_SYS_CTRL(0x1004) Continuous Tx Production Test (bit4) = 1
			RTMP_IO_READ32(pAd, MAC_SYS_CTRL, &Value);
			Value = Value | 0x00000010;
			RTMP_IO_WRITE32(pAd, MAC_SYS_CTRL, Value);
		}
	}
	else if (!strcmp(arg, "TXCONT"))	// Tx Continue
	{
		if (pAd->ate.bQATxStart == TRUE)
		{
			// set MAC_SYS_CTRL(0x1004) bit4(Continuous Tx Production Test)
			// and bit2(MAC TX enable) back to zero. 
			RTMP_IO_READ32(pAd, MAC_SYS_CTRL, &MacData);
			MacData &= 0xFFFFFFEB;
			RTMP_IO_WRITE32(pAd, MAC_SYS_CTRL, MacData);

			// set BBP R22 bit7=0
			ATE_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R22, &BbpData);
			BbpData &= 0xFFFFFF7F; //set bit7=0
			ATE_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R22, BbpData);
		}

		/* for TxCont mode.
		** Step 1: Send 50 packets first then wait 0.5 second.
		** Step 2: Send more 50 packet then start continue mode.
		*/
		DBGPRINT(RT_DEBUG_TRACE, ("ATE: TXCONT\n"));
		// Step 1: send 50 packets first.
		pAd->ate.Mode |= ATE_TXCONT;
		pAd->ate.TxCount = 50;

		// Soft reset BBP.
		BbpSoftReset(pAd);

		// Abort Tx, RX DMA.
		RtmpDmaEnable(pAd, 0);

		// Fix can't smooth kick
		{
			RTMP_IO_READ32(pAd, TX_DTX_IDX0 + QID_AC_BE * 0x10,  &pTxRing->TxDmaIdx);
			pTxRing->TxSwFreeIdx = pTxRing->TxDmaIdx;
			pTxRing->TxCpuIdx = pTxRing->TxDmaIdx;
			RTMP_IO_WRITE32(pAd, TX_CTX_IDX0 + QID_AC_BE * 0x10, pTxRing->TxCpuIdx);
		}

		pAd->ate.TxDoneCount = 0;
		
		SetJapanFilter(pAd);
		
		for (i = 0; (i < TX_RING_SIZE-1) && (i < pAd->ate.TxCount); i++)
		{
			PNDIS_PACKET pPacket;
			ULONG TxIdx = pTxRing->TxCpuIdx;

#ifndef BIG_ENDIAN
			pTxD = (PTXD_STRUC)pTxRing->Cell[TxIdx].AllocVa;
#else
			pDestTxD = (PTXD_STRUC)pTxRing->Cell[TxIdx].AllocVa;
			TxD = *pDestTxD;
			pTxD = &TxD;
			RTMPDescriptorEndianChange((PUCHAR)pTxD, TYPE_TXD);
#endif
			// clean current cell.
			pPacket = pTxRing->Cell[TxIdx].pNdisPacket;
			if (pPacket)
			{
				PCI_UNMAP_SINGLE(pAd, pTxD->SDPtr0, pTxD->SDLen0, PCI_DMA_TODEVICE);
				RELEASE_NDIS_PACKET(pAd, pPacket, NDIS_STATUS_SUCCESS);
			}
			//Always assign pNdisPacket as NULL after clear
			pTxRing->Cell[TxIdx].pNdisPacket = NULL;

			pPacket = pTxRing->Cell[TxIdx].pNextNdisPacket;
			if (pPacket)
			{
				PCI_UNMAP_SINGLE(pAd, pTxD->SDPtr1, pTxD->SDLen1, PCI_DMA_TODEVICE);
				RELEASE_NDIS_PACKET(pAd, pPacket, NDIS_STATUS_SUCCESS);
			}
			//Always assign pNextNdisPacket as NULL after clear
			pTxRing->Cell[TxIdx].pNextNdisPacket = NULL;

			if(ATE_TxDInit(pAd, TxIdx) != 0)
				break;

			INC_RING_INDEX(pTxRing->TxCpuIdx, TX_RING_SIZE);
		}

		ATE_TxDInit(pAd, pTxRing->TxCpuIdx);

		// Start Tx, RX DMA.
		RtmpDmaEnable(pAd, 1);

		// Enable Tx
		RTMP_IO_READ32(pAd, MAC_SYS_CTRL, &Value);
		Value |= (1 << 2);
		RTMP_IO_WRITE32(pAd, MAC_SYS_CTRL, Value);

		// Disable Rx
		RTMP_IO_READ32(pAd, MAC_SYS_CTRL, &Value);
		Value &= ~(1 << 3);
		RTMP_IO_WRITE32(pAd, MAC_SYS_CTRL, Value);

#ifdef	RALINK_2860_QA
		if (pAd->ate.bQATxStart == TRUE)
		{
			pAd->ate.TxStatus = 1;
			//pAd->ate.Repeat = 0;
		}
#endif	// RALINK_2860_QA //

		// kick Tx-Ring.
		RTMP_IO_WRITE32(pAd, TX_CTX_IDX0 + QID_AC_BE * RINGREG_DIFF, pAd->TxRing[QID_AC_BE].TxCpuIdx);

		RTMPusecDelay(5000);


		// Step 2: send more 50 packets then start continue mode.
		// Abort Tx, RX DMA.
		RtmpDmaEnable(pAd, 0);

		// Cont. TX set BBP R22 bit7=1
		ATE_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R22, &BbpData);
		BbpData |= 0x00000080; //set bit7=1
		ATE_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R22, BbpData);

		pAd->ate.TxCount = 50;

		// Fix can't smooth kick
		{
			RTMP_IO_READ32(pAd, TX_DTX_IDX0 + QID_AC_BE * 0x10,  &pTxRing->TxDmaIdx);
			pTxRing->TxSwFreeIdx = pTxRing->TxDmaIdx;
			pTxRing->TxCpuIdx = pTxRing->TxDmaIdx;
			RTMP_IO_WRITE32(pAd, TX_CTX_IDX0 + QID_AC_BE * 0x10, pTxRing->TxCpuIdx);					
		}

		pAd->ate.TxDoneCount = 0;

		SetJapanFilter(pAd);

		for (i = 0; (i < TX_RING_SIZE-1) && (i < pAd->ate.TxCount); i++)
		{
			PNDIS_PACKET pPacket;
			ULONG TxIdx = pTxRing->TxCpuIdx;

#ifndef BIG_ENDIAN
			pTxD = (PTXD_STRUC)pTxRing->Cell[TxIdx].AllocVa;
#else
			pDestTxD = (PTXD_STRUC)pTxRing->Cell[TxIdx].AllocVa;
			TxD = *pDestTxD;
			pTxD = &TxD;
			RTMPDescriptorEndianChange((PUCHAR)pTxD, TYPE_TXD);
#endif
			// clean current cell.
			pPacket = pTxRing->Cell[TxIdx].pNdisPacket;
			if (pPacket)
			{
				PCI_UNMAP_SINGLE(pAd, pTxD->SDPtr0, pTxD->SDLen0, PCI_DMA_TODEVICE);
				RELEASE_NDIS_PACKET(pAd, pPacket, NDIS_STATUS_SUCCESS);
			}
			//Always assign pNdisPacket as NULL after clear
			pTxRing->Cell[TxIdx].pNdisPacket = NULL;

			pPacket = pTxRing->Cell[TxIdx].pNextNdisPacket;
			if (pPacket)
			{
				PCI_UNMAP_SINGLE(pAd, pTxD->SDPtr1, pTxD->SDLen1, PCI_DMA_TODEVICE);
				RELEASE_NDIS_PACKET(pAd, pPacket, NDIS_STATUS_SUCCESS);
			}
			//Always assign pNextNdisPacket as NULL after clear
			pTxRing->Cell[TxIdx].pNextNdisPacket = NULL;

			if(ATE_TxDInit(pAd, TxIdx) != 0)
				break;

			INC_RING_INDEX(pTxRing->TxCpuIdx, TX_RING_SIZE);
		}

		ATE_TxDInit(pAd, pTxRing->TxCpuIdx);

		// Start Tx, RX DMA.
		RtmpDmaEnable(pAd, 1);

		// Enable Tx
		RTMP_IO_READ32(pAd, MAC_SYS_CTRL, &Value);
		Value |= (1 << 2);
		RTMP_IO_WRITE32(pAd, MAC_SYS_CTRL, Value);

		// Disable Rx
		RTMP_IO_READ32(pAd, MAC_SYS_CTRL, &Value);
		Value &= ~(1 << 3);
		RTMP_IO_WRITE32(pAd, MAC_SYS_CTRL, Value);

#ifdef	RALINK_2860_QA
		if (pAd->ate.bQATxStart == TRUE)
		{
			pAd->ate.TxStatus = 1;
			//pAd->ate.Repeat = 0;
		}
#endif	// RALINK_2860_QA //

		// kick Tx-Ring.
		RTMP_IO_WRITE32(pAd, TX_CTX_IDX0 + QID_AC_BE * RINGREG_DIFF, pAd->TxRing[QID_AC_BE].TxCpuIdx);

		RTMPusecDelay(500);

		RTMP_IO_READ32(pAd, MAC_SYS_CTRL, &MacData);
		MacData |= 0x00000010;