cmm_asic.c

ralink 2870 usb无线网卡 最新驱动

	IN PRTMP_ADAPTER pAd,
	IN BOOLEAN    bFromTx)
{
    DBGPRINT(RT_DEBUG_INFO, ("--> AsicForceWakeup \n"));
    RTMP_STA_FORCE_WAKEUP(pAd, bFromTx);
}
#endif // CONFIG_STA_SUPPORT //


/*
	==========================================================================
	Description:
		Set My BSSID

	IRQL = DISPATCH_LEVEL

	==========================================================================
 */
VOID AsicSetBssid(
	IN PRTMP_ADAPTER pAd, 
	IN PUCHAR pBssid) 
{
	ULONG		  Addr4;
	DBGPRINT(RT_DEBUG_TRACE, ("==============> AsicSetBssid %x:%x:%x:%x:%x:%x\n",
		pBssid[0],pBssid[1],pBssid[2],pBssid[3], pBssid[4],pBssid[5]));
	
	Addr4 = (ULONG)(pBssid[0])		 | 
			(ULONG)(pBssid[1] << 8)  | 
			(ULONG)(pBssid[2] << 16) |
			(ULONG)(pBssid[3] << 24);
	RTMP_IO_WRITE32(pAd, MAC_BSSID_DW0, Addr4);

	Addr4 = 0;
	// always one BSSID in STA mode
	Addr4 = (ULONG)(pBssid[4]) | (ULONG)(pBssid[5] << 8);

	RTMP_IO_WRITE32(pAd, MAC_BSSID_DW1, Addr4);
}

VOID AsicSetMcastWC(
	IN PRTMP_ADAPTER pAd) 
{
	MAC_TABLE_ENTRY *pEntry = &pAd->MacTab.Content[MCAST_WCID];
	USHORT		offset;
	
	pEntry->Sst        = SST_ASSOC;
	pEntry->Aid        = MCAST_WCID;	// Softap supports 1 BSSID and use WCID=0 as multicast Wcid index
	pEntry->PsMode     = PWR_ACTIVE;
	pEntry->CurrTxRate = pAd->CommonCfg.MlmeRate; 
	offset = MAC_WCID_BASE + BSS0Mcast_WCID * HW_WCID_ENTRY_SIZE;
}

/*
	==========================================================================
	Description:   

	IRQL = DISPATCH_LEVEL

	==========================================================================
 */
VOID AsicDelWcidTab(
	IN PRTMP_ADAPTER pAd,
	IN UCHAR	Wcid) 
{
	ULONG		  Addr0 = 0x0, Addr1 = 0x0;
	ULONG 		offset;

	DBGPRINT(RT_DEBUG_TRACE, ("AsicDelWcidTab==>Wcid = 0x%x\n",Wcid));
	offset = MAC_WCID_BASE + Wcid * HW_WCID_ENTRY_SIZE;
	RTMP_IO_WRITE32(pAd, offset, Addr0);
	offset += 4;
	RTMP_IO_WRITE32(pAd, offset, Addr1);
}

/*
	==========================================================================
	Description:

	IRQL = DISPATCH_LEVEL
	
	==========================================================================
 */
VOID AsicEnableRDG(
	IN PRTMP_ADAPTER pAd) 
{
	TX_LINK_CFG_STRUC	TxLinkCfg;
	UINT32				Data = 0;

	RTMP_IO_READ32(pAd, TX_LINK_CFG, &TxLinkCfg.word);
	TxLinkCfg.field.TxRDGEn = 1;
	RTMP_IO_WRITE32(pAd, TX_LINK_CFG, TxLinkCfg.word);

	RTMP_IO_READ32(pAd, EDCA_AC0_CFG, &Data);
	Data  &= 0xFFFFFF00;
	Data  |= 0x80;
	RTMP_IO_WRITE32(pAd, EDCA_AC0_CFG, Data);

	//OPSTATUS_CLEAR_FLAG(pAd, fOP_STATUS_AGGREGATION_INUSED);
}

/*
	==========================================================================
	Description:

	IRQL = DISPATCH_LEVEL
	
	==========================================================================
 */
VOID AsicDisableRDG(
	IN PRTMP_ADAPTER pAd) 
{
	TX_LINK_CFG_STRUC	TxLinkCfg;
	UINT32				Data = 0;


	RTMP_IO_READ32(pAd, TX_LINK_CFG, &TxLinkCfg.word);
	TxLinkCfg.field.TxRDGEn = 0;
	RTMP_IO_WRITE32(pAd, TX_LINK_CFG, TxLinkCfg.word);

	RTMP_IO_READ32(pAd, EDCA_AC0_CFG, &Data);
	
	Data  &= 0xFFFFFF00;
	//Data  |= 0x20;
#ifndef WIFI_TEST
	//if ( pAd->CommonCfg.bEnableTxBurst )	
	//	Data |= 0x60; // for performance issue not set the TXOP to 0
#endif
	if (RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_DYNAMIC_BE_TXOP_ACTIVE) 
#ifdef DOT11_N_SUPPORT
		&& (pAd->MacTab.fAnyStationMIMOPSDynamic == FALSE)
#endif // DOT11_N_SUPPORT //
	)
	{
		// For CWC test, change txop from 0x30 to 0x20 in TxBurst mode
		if (pAd->CommonCfg.bEnableTxBurst)
		Data |= 0x20;
	}
	RTMP_IO_WRITE32(pAd, EDCA_AC0_CFG, Data);
}

/*
	==========================================================================
	Description:

	IRQL = PASSIVE_LEVEL
	IRQL = DISPATCH_LEVEL
	
	==========================================================================
 */
VOID AsicDisableSync(
	IN PRTMP_ADAPTER pAd) 
{
	BCN_TIME_CFG_STRUC csr;
	
	DBGPRINT(RT_DEBUG_TRACE, ("--->Disable TSF synchronization\n"));

	// 2003-12-20 disable TSF and TBTT while NIC in power-saving have side effect
	//			  that NIC will never wakes up because TSF stops and no more 
	//			  TBTT interrupts
	pAd->TbttTickCount = 0;
	RTMP_IO_READ32(pAd, BCN_TIME_CFG, &csr.word);
	csr.field.bBeaconGen = 0;
	csr.field.bTBTTEnable = 0;
	csr.field.TsfSyncMode = 0;
	csr.field.bTsfTicking = 0;
	RTMP_IO_WRITE32(pAd, BCN_TIME_CFG, csr.word);

}

/*
	==========================================================================
	Description:

	IRQL = DISPATCH_LEVEL
	
	==========================================================================
 */
VOID AsicEnableBssSync(
	IN PRTMP_ADAPTER pAd) 
{
	BCN_TIME_CFG_STRUC csr;

	DBGPRINT(RT_DEBUG_TRACE, ("--->AsicEnableBssSync(INFRA mode)\n"));

	RTMP_IO_READ32(pAd, BCN_TIME_CFG, &csr.word);
//	RTMP_IO_WRITE32(pAd, BCN_TIME_CFG, 0x00000000);
#ifdef CONFIG_STA_SUPPORT	
	IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
	{
		csr.field.BeaconInterval = pAd->CommonCfg.BeaconPeriod << 4; // ASIC register in units of 1/16 TU
		csr.field.bTsfTicking = 1;
		csr.field.TsfSyncMode = 1; // sync TSF in INFRASTRUCTURE mode
		csr.field.bBeaconGen  = 0; // do NOT generate BEACON
		csr.field.bTBTTEnable = 1;
	}
#endif // CONFIG_STA_SUPPORT //	
	RTMP_IO_WRITE32(pAd, BCN_TIME_CFG, csr.word);
}

/*
	==========================================================================
	Description:
	Note: 
		BEACON frame in shared memory should be built ok before this routine
		can be called. Otherwise, a garbage frame maybe transmitted out every
		Beacon period.

	IRQL = DISPATCH_LEVEL
	
	==========================================================================
 */
VOID AsicEnableIbssSync(
	IN PRTMP_ADAPTER pAd)
{
	BCN_TIME_CFG_STRUC csr9;
	PUCHAR			ptr;
	UINT i;

	DBGPRINT(RT_DEBUG_TRACE, ("--->AsicEnableIbssSync(ADHOC mode. MPDUtotalByteCount = %d)\n", pAd->BeaconTxWI.MPDUtotalByteCount));

	RTMP_IO_READ32(pAd, BCN_TIME_CFG, &csr9.word);
	csr9.field.bBeaconGen = 0;
	csr9.field.bTBTTEnable = 0;
	csr9.field.bTsfTicking = 0;
	RTMP_IO_WRITE32(pAd, BCN_TIME_CFG, csr9.word);


#ifdef RTMP_MAC_USB
	// move BEACON TXD and frame content to on-chip memory
	ptr = (PUCHAR)&pAd->BeaconTxWI;
	for (i=0; i<TXWI_SIZE; i+=2)  // 16-byte TXWI field
	{
		//UINT32 longptr =  *ptr + (*(ptr+1)<<8) + (*(ptr+2)<<16) + (*(ptr+3)<<24);
		//RTMP_IO_WRITE32(pAd, HW_BEACON_BASE0 + i, longptr);
		RTUSBMultiWrite(pAd, HW_BEACON_BASE0 + i, ptr, 2);
		ptr += 2;
	}

	// start right after the 16-byte TXWI field
	ptr = pAd->BeaconBuf;
	for (i=0; i< pAd->BeaconTxWI.MPDUtotalByteCount; i+=2)
	{
		//UINT32 longptr =  *ptr + (*(ptr+1)<<8) + (*(ptr+2)<<16) + (*(ptr+3)<<24);
		//RTMP_IO_WRITE32(pAd, HW_BEACON_BASE0 + TXWI_SIZE + i, longptr);
		RTUSBMultiWrite(pAd, HW_BEACON_BASE0 + TXWI_SIZE + i, ptr, 2);
		ptr +=2;
	}
#endif // RTMP_MAC_USB //

	//
	// For Wi-Fi faily generated beacons between participating stations. 
	// Set TBTT phase adaptive adjustment step to 8us (default 16us)
	// don't change settings 2006-5- by Jerry
	//RTMP_IO_WRITE32(pAd, TBTT_SYNC_CFG, 0x00001010);
	
	// start sending BEACON
	csr9.field.BeaconInterval = pAd->CommonCfg.BeaconPeriod << 4; // ASIC register in units of 1/16 TU
	csr9.field.bTsfTicking = 1;
	csr9.field.TsfSyncMode = 2; // sync TSF in IBSS mode
	csr9.field.bTBTTEnable = 1;
	csr9.field.bBeaconGen = 1;
	RTMP_IO_WRITE32(pAd, BCN_TIME_CFG, csr9.word);
}

/*
	==========================================================================
	Description:

	IRQL = PASSIVE_LEVEL
	IRQL = DISPATCH_LEVEL
	
	==========================================================================
 */
VOID AsicSetEdcaParm(
	IN PRTMP_ADAPTER pAd,
	IN PEDCA_PARM	 pEdcaParm)
{
	EDCA_AC_CFG_STRUC   Ac0Cfg, Ac1Cfg, Ac2Cfg, Ac3Cfg;
	AC_TXOP_CSR0_STRUC csr0;
	AC_TXOP_CSR1_STRUC csr1;
	AIFSN_CSR_STRUC    AifsnCsr;
	CWMIN_CSR_STRUC    CwminCsr;
	CWMAX_CSR_STRUC    CwmaxCsr;
	int i;

	Ac0Cfg.word = 0;
	Ac1Cfg.word = 0;
	Ac2Cfg.word = 0;
	Ac3Cfg.word = 0;
	if ((pEdcaParm == NULL) || (pEdcaParm->bValid == FALSE))
	{
		DBGPRINT(RT_DEBUG_TRACE,("AsicSetEdcaParm\n"));
		OPSTATUS_CLEAR_FLAG(pAd, fOP_STATUS_WMM_INUSED);
		for (i=0; i<MAX_LEN_OF_MAC_TABLE; i++)
		{
			if (pAd->MacTab.Content[i].ValidAsCLI || pAd->MacTab.Content[i].ValidAsApCli)
				CLIENT_STATUS_CLEAR_FLAG(&pAd->MacTab.Content[i], fCLIENT_STATUS_WMM_CAPABLE);
		}

		//========================================================
		//      MAC Register has a copy .
		//========================================================
//#ifndef WIFI_TEST
		if( pAd->CommonCfg.bEnableTxBurst )		
		{
			// For CWC test, change txop from 0x30 to 0x20 in TxBurst mode
			Ac0Cfg.field.AcTxop = 0x20; // Suggest by John for TxBurst in HT Mode
		}
		else
			Ac0Cfg.field.AcTxop = 0;	// QID_AC_BE
//#else
//		Ac0Cfg.field.AcTxop = 0;	// QID_AC_BE
//#endif					
		Ac0Cfg.field.Cwmin = CW_MIN_IN_BITS;
		Ac0Cfg.field.Cwmax = CW_MAX_IN_BITS;
		Ac0Cfg.field.Aifsn = 2;
		RTMP_IO_WRITE32(pAd, EDCA_AC0_CFG, Ac0Cfg.word);

		Ac1Cfg.field.AcTxop = 0;	// QID_AC_BK
		Ac1Cfg.field.Cwmin = CW_MIN_IN_BITS;
		Ac1Cfg.field.Cwmax = CW_MAX_IN_BITS;
		Ac1Cfg.field.Aifsn = 2;
		RTMP_IO_WRITE32(pAd, EDCA_AC1_CFG, Ac1Cfg.word);

		if (pAd->CommonCfg.PhyMode == PHY_11B)
		{
			Ac2Cfg.field.AcTxop = 192;	// AC_VI: 192*32us ~= 6ms
			Ac3Cfg.field.AcTxop = 96;	// AC_VO: 96*32us  ~= 3ms
		}
		else
		{
			Ac2Cfg.field.AcTxop = 96;	// AC_VI: 96*32us ~= 3ms
			Ac3Cfg.field.AcTxop = 48;	// AC_VO: 48*32us ~= 1.5ms
		}
		Ac2Cfg.field.Cwmin = CW_MIN_IN_BITS;
		Ac2Cfg.field.Cwmax = CW_MAX_IN_BITS;
		Ac2Cfg.field.Aifsn = 2;
		RTMP_IO_WRITE32(pAd, EDCA_AC2_CFG, Ac2Cfg.word);
		Ac3Cfg.field.Cwmin = CW_MIN_IN_BITS;
		Ac3Cfg.field.Cwmax = CW_MAX_IN_BITS;
		Ac3Cfg.field.Aifsn = 2;
		RTMP_IO_WRITE32(pAd, EDCA_AC3_CFG, Ac3Cfg.word);

		//========================================================
		//      DMA Register has a copy too.
		//========================================================
		csr0.field.Ac0Txop = 0;		// QID_AC_BE
		csr0.field.Ac1Txop = 0;		// QID_AC_BK
		RTMP_IO_WRITE32(pAd, WMM_TXOP0_CFG, csr0.word);
		if (pAd->CommonCfg.PhyMode == PHY_11B)
		{
			csr1.field.Ac2Txop = 192;		// AC_VI: 192*32us ~= 6ms
			csr1.field.Ac3Txop = 96;		// AC_VO: 96*32us  ~= 3ms
		}
		else
		{
			csr1.field.Ac2Txop = 96;		// AC_VI: 96*32us ~= 3ms
			csr1.field.Ac3Txop = 48;		// AC_VO: 48*32us ~= 1.5ms
		}
		RTMP_IO_WRITE32(pAd, WMM_TXOP1_CFG, csr1.word);

		CwminCsr.word = 0;
		CwminCsr.field.Cwmin0 = CW_MIN_IN_BITS;
		CwminCsr.field.Cwmin1 = CW_MIN_IN_BITS;
		CwminCsr.field.Cwmin2 = CW_MIN_IN_BITS;
		CwminCsr.field.Cwmin3 = CW_MIN_IN_BITS;
		RTMP_IO_WRITE32(pAd, WMM_CWMIN_CFG, CwminCsr.word);

		CwmaxCsr.word = 0;
		CwmaxCsr.field.Cwmax0 = CW_MAX_IN_BITS;
		CwmaxCsr.field.Cwmax1 = CW_MAX_IN_BITS;
		CwmaxCsr.field.Cwmax2 = CW_MAX_IN_BITS;
		CwmaxCsr.field.Cwmax3 = CW_MAX_IN_BITS;
		RTMP_IO_WRITE32(pAd, WMM_CWMAX_CFG, CwmaxCsr.word);

		RTMP_IO_WRITE32(pAd, WMM_AIFSN_CFG, 0x00002222);

		NdisZeroMemory(&pAd->CommonCfg.APEdcaParm, sizeof(EDCA_PARM));
	}
	else
	{
		OPSTATUS_SET_FLAG(pAd, fOP_STATUS_WMM_INUSED);
		//========================================================
		//      MAC Register has a copy.
		//========================================================
		//
		// Modify Cwmin/Cwmax/Txop on queue[QID_AC_VI], Recommend by Jerry 2005/07/27
		// To degrade our VIDO Queue's throughput for WiFi WMM S3T07 Issue.
		//
		//pEdcaParm->Txop[QID_AC_VI] = pEdcaParm->Txop[QID_AC_VI] * 7 / 10; // rt2860c need this		

		Ac0Cfg.field.AcTxop =  pEdcaParm->Txop[QID_AC_BE];
		Ac0Cfg.field.Cwmin= pEdcaParm->Cwmin[QID_AC_BE];
		Ac0Cfg.field.Cwmax = pEdcaParm->Cwmax[QID_AC_BE];
		Ac0Cfg.field.Aifsn = pEdcaParm->Aifsn[QID_AC_BE]; //+1;

		Ac1Cfg.field.AcTxop =  pEdcaParm->Txop[QID_AC_BK];
		Ac1Cfg.field.Cwmin = pEdcaParm->Cwmin[QID_AC_BK]; //+2; 
		Ac1Cfg.field.Cwmax = pEdcaParm->Cwmax[QID_AC_BK];
		Ac1Cfg.field.Aifsn = pEdcaParm->Aifsn[QID_AC_BK]; //+1;

		Ac2Cfg.field.AcTxop = (pEdcaParm->Txop[QID_AC_VI] * 6) / 10;
		if(pAd->Antenna.field.TxPath == 1)
		{
			Ac2Cfg.field.Cwmin = pEdcaParm->Cwmin[QID_AC_VI] + 1;
			Ac2Cfg.field.Cwmax = pEdcaParm->Cwmax[QID_AC_VI] + 1;			
		}
		else
		{
		Ac2Cfg.field.Cwmin = pEdcaParm->Cwmin[QID_AC_VI];
		Ac2Cfg.field.Cwmax = pEdcaParm->Cwmax[QID_AC_VI];
		}
		Ac2Cfg.field.Aifsn = pEdcaParm->Aifsn[QID_AC_VI] + 1;
#ifdef RTMP_MAC_USB
		Ac2Cfg.field.Aifsn = pEdcaParm->Aifsn[QID_AC_VI] + 3;
#endif // RTMP_MAC_USB //
		
#ifdef INF_AMAZON_SE
#endif // INF_AMAZON_SE //

#ifdef CONFIG_STA_SUPPORT
		IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
		{
			// Tuning for Wi-Fi WMM S06
			if (pAd->CommonCfg.bWiFiTest && 
				pEdcaParm->Aifsn[QID_AC_VI] == 10)
				Ac2Cfg.field.Aifsn -= 1; 

			// Tuning for TGn Wi-Fi 5.2.32