staging: rtl8192u Fix typos.

   Parts of this driver are based on the Intel Pro Wireless 2100 GPL driver.

   We want to tanks the Authors of those projects and the Ndiswrapper

   We want to thanks the Authors of those projects and the Ndiswrapper

   project Authors.

*/

	Parts of this driver are based on the rtl8180 driver skeleton from Patric Schenke & Andres Salomon

	Parts of this driver are based on the Intel Pro Wireless 2100 GPL driver

	We want to tanks the Authors of such projects and the Ndiswrapper project Authors.

	We want to thanks the Authors of such projects and the Ndiswrapper project Authors.

*/

/*This files contains card eeprom (93c46 or 93c56) programming routines*/

   Parts of this driver are based on the Intel Pro Wireless 2100 GPL driver

   We want to tanks the Authors of those projects and the Ndiswrapper

   We want to thanks the Authors of those projects and the Ndiswrapper

   project Authors.

*/

#define COMP_INIT				BIT2		// during driver initialization / halt / reset.

#define COMP_RECV				BIT3		// Reveive part data path.

#define COMP_RECV				BIT3		// Revive part data path.

#define COMP_SEND				BIT4		// Send part path.

#define COMP_IO					BIT5		// I/O Related. Added by Annie, 2006-03-02.

#define COMP_POWER				BIT6		// 802.11 Power Save mode or System/Device Power state related.

        u8		TxSubCarrier:2;         // This is used for legacy OFDM rate only.

        u8		STBC:2;

        u8		AllowAggregation:1;

        u8		RtsHT:1;                //Interpre RtsRate field as high throughput data rate

        u8		RtsHT:1;                //Interprete RtsRate field as high throughput data rate

        u8		RtsShort:1;             //Short PLCP for CCK, or short GI for 11n MCS

        u8		RtsBandwidth:1;         // This is used for HT MCS rate only.

        u8		RtsSubcarrier:2;        // This is used for legacy OFDM rate only.

		{

			Dot11d_Init(ieee);

			ieee->bGlobalDomain = false;

			//acturally 8225 & 8256 rf chip only support B,G,24N mode

			//actually 8225 & 8256 rf chip only support B,G,24N mode

			if ((priv->rf_chip == RF_8225) || (priv->rf_chip == RF_8256))

			{

				min_chan = 1;

}

/* The protype of rx_isr has changed since one verion of Linux Kernel */

/* The prototype of rx_isr has changed since one version of Linux Kernel */

static void rtl8192_rx_isr(struct urb *urb)

{

	struct sk_buff *skb = (struct sk_buff *) urb->context;

	if(tcb_desc->queue_index != TXCMD_QUEUE) {

		if(tx_urb->status == 0) {

			dev->trans_start = jiffies;

			// As act as station mode, destion shall be  unicast address.

			// As act as station mode, destination shall be unicast address.

			//priv->ieee80211->stats.tx_bytes+=(skb->len - priv->ieee80211->tx_headroom);

			//priv->ieee80211->stats.tx_packets++;

			priv->stats.txoktotal++;

			else if ((skb_queue_len(&priv->ieee80211->skb_drv_aggQ[queue_index])!= 0)&&\

				(!(priv->ieee80211->queue_stop))) {

				// Tx Driver Aggregation process

				/* The driver will aggregation the packets according to the following stets

				/* The driver will aggregation the packets according to the following stats

				 * 1. check whether there's tx irq available, for it's a completion return

				 *    function, it should contain enough tx irq;

				 * 2. check pakcet type;

				 * 2. check packet type;

				 * 3. initialize sendlist, check whether the to-be send packet no greater than 1

				 * 4. aggregation the packets, and fill firmware info and tx desc to it, etc.

				 * 5. check whehter the packet could be sent, otherwise just insert to wait head

				 * 4. aggregates the packets, and fill firmware info and tx desc to it, etc.

				 * 5. check whether the packet could be sent, otherwise just insert to wait head

				 * */

				skb = skb_dequeue(&priv->ieee80211->skb_drv_aggQ[queue_index]);

				if(!check_nic_enough_desc(dev, queue_index)) {

	return 0;

}

/* handle manage frame frame beacon and probe response */

/* handle and manage frame from beacon and probe response */

static int rtl8192_handle_beacon(struct net_device * dev,

			      struct ieee80211_beacon * beacon,

			      struct ieee80211_network * network)

	priv->TransmitConfig =

	//	TCR_DurProcMode |	//for RTL8185B, duration setting by HW

	//?	TCR_DISReqQsize |

		(TCR_MXDMA_2048<<TCR_MXDMA_OFFSET)|  // Max DMA Burst Size per Tx DMA Burst, 7: reservied.

		(TCR_MXDMA_2048<<TCR_MXDMA_OFFSET)|  // Max DMA Burst Size per Tx DMA Burst, 7: reserved.

		(priv->ShortRetryLimit<<TCR_SRL_OFFSET)|	// Short retry limit

		(priv->LongRetryLimit<<TCR_LRL_OFFSET) |	// Long retry limit

		(false ? TCR_SAT: 0);	// FALSE: HW provies PLCP length and LENGEXT, TURE: SW proiveds them

		(false ? TCR_SAT: 0);	// FALSE: HW provides PLCP length and LENGEXT, TURE: SW provides them

#ifdef TO_DO_LIST

	if(Adapter->bInHctTest)

		pHalData->ReceiveConfig	=	pHalData->CSMethod |

		{ // User disable RF via registry.

			RT_TRACE((COMP_INIT|COMP_RF), DBG_LOUD, ("InitializeAdapter819xUsb(): Turn off RF for RegRfOff ----------\n"));

			MgntActSet_RF_State(Adapter, eRfOff, RF_CHANGE_BY_SW);

			// Those action will be discard in MgntActSet_RF_State because off the same state

			// Those action will be discard in MgntActSet_RF_State because of the same state

			for(eRFPath = 0; eRFPath <pHalData->NumTotalRFPath; eRFPath++)

				PHY_SetRFReg(Adapter, (RF90_RADIO_PATH_E)eRFPath, 0x4, 0xC00, 0x0);

		}

		if(pHalData->eRFPowerState == eRfOff)

		{

			MgntActSet_RF_State(Adapter, eRfOff, pMgntInfo->RfOffReason);

			// Those action will be discard in MgntActSet_RF_State because off the same state

			// Those action will be discard in MgntActSet_RF_State because of the same state

			for(eRFPath = 0; eRFPath <pHalData->NumTotalRFPath; eRFPath++)

				PHY_SetRFReg(Adapter, (RF90_RADIO_PATH_E)eRFPath, 0x4, 0xC00, 0x0);

		}

	//unsigned long flags;

	//

	// Decide Stuch threshold according to current power save mode

	// Decide such threshold according to current power save mode

	//

//     RT_TRACE(COMP_RESET, " ==> TxCheckStuck()\n");

		// Driver should not check RX stuck in IBSS mode because it is required to

		// set Check BSSID in order to send beacon, however, if check BSSID is

		// set, STA cannot hear any packet a all. Emily, 2008.04.12

		// set, STA cannot hear any packet at all. Emily, 2008.04.12

		RxResetType = RxCheckStuck(dev);

	}

	if(TxResetType==RESET_TYPE_NORMAL || RxResetType==RESET_TYPE_NORMAL)

		up(&priv->wx_sem);

		RT_TRACE(COMP_RESET,"%s():<==========down process is finished\n",__FUNCTION__);

	//rtl8192_irq_disable(dev);

		RT_TRACE(COMP_RESET,"%s():===========>start to up the driver\n",__FUNCTION__);

		RT_TRACE(COMP_RESET,"%s():===========>start up the driver\n",__FUNCTION__);

		reset_status = _rtl8192_up(dev);

		RT_TRACE(COMP_RESET,"%s():<===========up process is finished\n",__FUNCTION__);

	init_status = rtl8192_adapter_start(dev);

	if(!init_status)

	{

		RT_TRACE(COMP_ERR,"ERR!!! %s(): initialization is failed!\n", __FUNCTION__);

		RT_TRACE(COMP_ERR,"ERR!!! %s(): initialization failed!\n", __FUNCTION__);

		priv->up=priv->ieee80211->ieee_up = 0;

		return -EAGAIN;

	}

/**

 * Function:     UpdateRxPktTimeStamp

 * Overview:     Recored down the TSF time stamp when receiving a packet

 * Overview:     Record down the TSF time stamp when receiving a packet

 *

 * Input:

 *       PADAPTER        Adapter

}

/* 2008/01/22 MH We can not delcare RSSI/EVM total value of sliding window to

/* 2008/01/22 MH We can not declare RSSI/EVM total value of sliding window to

    be a local static. Otherwise, it may increase when we return from S3/S4. The

    value will be kept in memory or disk. We must delcare the value in adapter

    value will be kept in memory or disk. We must declare the value in adapter

    and it will be reinitialized when return from S3/S4. */

void rtl8192_process_phyinfo(struct r8192_priv * priv,u8* buffer, struct ieee80211_rx_stats * pprevious_stats, struct ieee80211_rx_stats * pcurrent_stats)

{

			tmp_rxevm =	pofdm_buf->rxevm_X[i];

			rx_evmX = (char)(tmp_rxevm);

			// Do not use shift operation like "rx_evmX >>= 1" because the compilor of free build environment

			// Do not use shift operation like "rx_evmX >>= 1" because the compiler of free build environment

			// fill most significant bit to "zero" when doing shifting operation which may change a negative

			// value to positive one, then the dbm value (which is supposed to be negative)  is not correct anymore.

			rx_evmX /= 2;	//dbm

	type = WLAN_FC_GET_TYPE(fc);

	praddr = hdr->addr1;

	/* Check if the received packet is acceptabe. */

	/* Check if the received packet is acceptable. */

	bpacket_match_bssid = ((IEEE80211_FTYPE_CTL != type) &&

							(eqMacAddr(priv->ieee80211->current_network.bssid,  (fc & IEEE80211_FCTL_TODS)? hdr->addr1 : (fc & IEEE80211_FCTL_FROMDS )? hdr->addr2 : hdr->addr3))

								 && (!pstats->bHwError) && (!pstats->bCRC)&& (!pstats->bICV));

/**

* Function:	UpdateReceivedRateHistogramStatistics

* Overview:	Recored down the received data rate

* Overview:	Record down the received data rate

*

* Input:

* 	struct net_device *dev

	}

#ifdef USB_RX_AGGREGATION_SUPPORT

	/* for the rx aggregated sub frame, the redundant space truelly contained in the packet */

	/* for the rx aggregated sub frame, the redundant space truly contained in the packet */

	if(bIsRxAggrSubframe) {

		skb_pull(skb, 8);

	}

			PacketShiftBytes = GetRxPacketShiftBytes819xUsb(&stats, false);

		}

#endif

		/* Process the MPDU recevied */

		/* Process the MPDU received */

		skb_trim(skb, skb->len - 4/*sCrcLng*/);

		rx_pkt_len = skb->len;

				if(PacketLength > agg_skb->len) {

					break;

				}

				/* Process the MPDU recevied */

				/* Process the MPDU received */

				skb = dev_alloc_skb(PacketLength);

				memcpy(skb_put(skb,PacketLength),agg_skb->data, PacketLength);

				skb_trim(skb, skb->len - 4/*sCrcLng*/);

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

// Debug variable ?

dig_t	dm_digtable;

// Store current shoftware write register content for MAC PHY.

// Store current software write register content for MAC PHY.

u8		dm_shadow[16][256] = {{0}};

// For Dynamic Rx Path Selection by Signal Strength

DRxPathSel	DM_RxPathSelTable;

static	void	dm_cs_ratio(struct net_device *dev);

static	void dm_init_ctstoself(struct net_device *dev);

// DM --> EDCA turboe mode control

// DM --> EDCA turbo mode control

static	void	dm_check_edca_turbo(struct net_device *dev);

// DM --> HW RF control

 *

 * Revised History:

 *	When		Who		Remark

 *	05/26/08	amy 	Create version 0 proting from windows code.

 *	05/26/08	amy 	Create version 0 porting from windows code.

 *

 *---------------------------------------------------------------------------*/

static void dm_check_rate_adaptive(struct net_device * dev)

	0x5a400169,	// 3, +3db

	0x50800142,	// 4, +2db

	0x47c0011f,	// 5, +1db

	0x40000100,	// 6, +0db ===> default, upper for higher temprature, lower for low temprature

	0x40000100,	// 6, +0db ===> default, upper for higher temperature, lower for low temperature

	0x390000e4,	// 7, -1db

	0x32c000cb,	// 8, -2db

	0x2d4000b5,	// 9, -3db

		{

			write_nic_byte(dev, 0x1ba, 0);

			viviflag = FALSE;

			RT_TRACE(COMP_POWER_TRACKING, "we filted this data\n");

			RT_TRACE(COMP_POWER_TRACKING, "we filtered the data\n");

			for(k = 0;k < 5; k++)

				tmp_report[k] = 0;

			break;

	RT_TRACE(COMP_POWER_TRACKING, "Readback ThermalMeterA = %d \n", tmpRegA);

	if(tmpRegA < 3 || tmpRegA > 13)

		return;

	if(tmpRegA >= 12)	// if over 12, TP will be bad when high temprature

	if(tmpRegA >= 12)	// if over 12, TP will be bad when high temperature

		tmpRegA = 12;

	RT_TRACE(COMP_POWER_TRACKING, "Valid ThermalMeterA = %d \n", tmpRegA);

	priv->ThermalMeter[0] = ThermalMeterVal;	//We use fixed value by Bryant's suggestion

	priv->ThermalMeter[1] = ThermalMeterVal;	//We use fixed value by Bryant's suggestion

	//Get current RF-A temprature index

	if(priv->ThermalMeter[0] >= (u8)tmpRegA)	//lower temprature

	//Get current RF-A temperature index

	if(priv->ThermalMeter[0] >= (u8)tmpRegA)	//lower temperature

	{

		tmpOFDMindex = tmpCCK20Mindex = 6+(priv->ThermalMeter[0]-(u8)tmpRegA);

		tmpCCK40Mindex = tmpCCK20Mindex - 6;

	else

	{

		tmpval = ((u8)tmpRegA - priv->ThermalMeter[0]);

		if(tmpval >= 6)								// higher temprature

		if(tmpval >= 6)								// higher temperature

			tmpOFDMindex = tmpCCK20Mindex = 0;		// max to +6dB

		else

			tmpOFDMindex = tmpCCK20Mindex = 6 - tmpval;

{

	struct r8192_priv *priv = ieee80211_priv(dev);

	// Tx Power tracking by Theremal Meter require Firmware R/W 3-wire. This mechanism

	// Tx Power tracking by Thermal Meter require Firmware R/W 3-wire. This mechanism

	// can be enabled only when Firmware R/W 3-wire is enabled. Otherwise, frequent r/w

	// 3-wire by driver cause RF goes into wrong state.

	// 3-wire by driver causes RF to go into a wrong state.

	if(priv->ieee80211->FwRWRF)

		priv->btxpower_tracking = TRUE;

	else

	if(!TM_Trigger)

	{

		//Attention!! You have to wirte all 12bits data to RF, or it may cause RF to crash

		//Attention!! You have to write all 12bits data to RF, or it may cause RF to crash

		//actually write reg0x02 bit1=0, then bit1=1.

		//DbgPrint("Trigger ThermalMeter, write RF reg0x2 = 0x4d to 0x4f\n");

		rtl8192_phy_SetRFReg(dev, RF90_PATH_A, 0x02, bMask12Bits, 0x4d);

			write_nic_dword(dev, RATR0, ratr_value);

			write_nic_byte(dev, UFWP, 1);

	}

	//Resore TX Power Tracking Index

	//Restore TX Power Tracking Index

	if(priv->btxpower_trackingInit && priv->btxpower_tracking){

		dm_txpower_reset_recovery(dev);

	}

	dm_digtable.dbg_mode = DM_DBG_OFF;	//off=by real rssi value, on=by DM_DigTable.Rssi_val for new dig

	dm_digtable.dig_algorithm_switch = 0;

	/* 2007/10/04 MH Define init gain threshol. */

	/* 2007/10/04 MH Define init gain threshold. */

	dm_digtable.dig_state		= DM_STA_DIG_MAX;

	dm_digtable.dig_highpwr_state	= DM_STA_DIG_MAX;

	dm_digtable.initialgain_lowerbound_state = false;

		return;

	//DbgPrint("Dig by Sw Rssi \n");

	if(dm_digtable.dig_algorithm_switch)	// if swithed algorithm, we have to disable FW Dig.

	if(dm_digtable.dig_algorithm_switch)	// if switched algorithm, we have to disable FW Dig.

		fw_dig = 0;

	if(fw_dig <= 3)	// execute several times to make sure the FW Dig is disabled

	{// FW DIG Off

	/*DbgPrint("DIG Check\n\r RSSI=%d LOW=%d HIGH=%d STATE=%d",

	pHalData->UndecoratedSmoothedPWDB, DM_DigTable.RssiLowThresh,

	DM_DigTable.RssiHighThresh, DM_DigTable.Dig_State);*/

	/* 1. When RSSI decrease, We have to judge if it is smaller than a treshold

	/* 1. When RSSI decrease, We have to judge if it is smaller than a threshold

		  and then execute below step. */

	if ((priv->undecorated_smoothed_pwdb <= dm_digtable.rssi_low_thresh))

	{

	}

	/* 2. When RSSI increase, We have to judge if it is larger than a treshold

	/* 2. When RSSI increase, We have to judge if it is larger than a threshold

		  and then execute below step.  */

	if ((priv->undecorated_smoothed_pwdb >= dm_digtable.rssi_high_thresh) )

	{

	}

	/* 3. When RSSI >75% or <70%, it is a high power issue. We have to judge if

		  it is larger than a treshold and then execute below step.  */

		  it is larger than a threshold and then execute below step.  */

	// 2008/02/05 MH SD3-Jerry Modify PD_TH for high power issue.

	if (priv->undecorated_smoothed_pwdb >= dm_digtable.rssi_high_power_highthresh)

	{

{

	//struct r8192_priv *priv = ieee80211_priv(dev);

	// Walk around for DTM test, we will not enable HW - radio on/off because r/w

	// page 1 register before Lextra bus is enabled cause system fails when resuming

	// Work around for DTM test, we will not enable HW - radio on/off because r/w

	// page 1 register before extra bus is enabled causing system fails when resuming

	// from S4. 20080218, Emily

	// Stop to execute workitem to prevent S3/S4 bug.

		{

			u32 DiffNum = priv->rateCountDiffRecord - rate_count_diff;

			// Contiune count

			// Continue count

			if(DiffNum >= priv->ieee80211->fsync_seconddiff_ratethreshold)

				priv->ContiuneDiffCount++;

			else

				priv->ContiuneDiffCount = 0;

			// Contiune count over

			// Continue count over

			if(priv->ContiuneDiffCount >=2)

			{

				bSwitchFromCountDiff = true;

		}

		else

		{

			// Stop contiune count

			// Stop continue count

			priv->ContiuneDiffCount = 0;

		}

	RT_TRACE(COMP_HALDM,"%s\n", __FUNCTION__);

	// Initial rate record to zero, start to record.

	priv->rate_record = 0;

	// Initial contiune diff count to zero, start to record.

	// Initial continue diff count to zero, start to record.

	priv->ContiuneDiffCount = 0;

	priv->rateCountDiffRecord = 0;

	priv->bswitch_fsync  = false;

	// If we test chariot, we should stop the TX command ?

	// Because 92E will always silent reset when we send tx command. We use register

	// 0x1e0(byte) to botify driver.

	// 0x1e0(byte) to notify driver.

	write_nic_byte(dev, DRIVER_RSSI, (u8)priv->undecorated_smoothed_pwdb);

	return;

	tx_cmd.Op		= TXCMD_SET_RX_RSSI;