drivers/staging/rtl8192e/r8192E_core.c

/******************************************************************************
 * Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved.
 * Linux device driver for RTL8190P / RTL8192E
 *
 * Based on the r8180 driver, which is:
 * Copyright 2004-2005 Andrea Merello <andreamrl@tiscali.it>, et al.
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of version 2 of the GNU General Public License as
 * published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along with
 * this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
 *
 * The full GNU General Public License is included in this distribution in the
 * file called LICENSE.
 *
 * Contact Information:
 * Jerry chuang <wlanfae@realtek.com>
 */


#undef LOOP_TEST
#undef RX_DONT_PASS_UL
#undef DEBUG_EPROM
#undef DEBUG_RX_VERBOSE
#undef DUMMY_RX
#undef DEBUG_ZERO_RX
#undef DEBUG_RX_SKB
#undef DEBUG_TX_FRAG
#undef DEBUG_RX_FRAG
#undef DEBUG_TX_FILLDESC
#undef DEBUG_TX
#undef DEBUG_IRQ
#undef DEBUG_RX
#undef DEBUG_RXALLOC
#undef DEBUG_REGISTERS
#undef DEBUG_RING
#undef DEBUG_IRQ_TASKLET
#undef DEBUG_TX_ALLOC
#undef DEBUG_TX_DESC

//#define CONFIG_RTL8192_IO_MAP
#include <linux/vmalloc.h>
#include <linux/slab.h>
#include <asm/uaccess.h>
#include "r8192E_hw.h"
#include "r8192E.h"
#include "r8190_rtl8256.h" /* RTL8225 Radio frontend */
#include "r8180_93cx6.h"   /* Card EEPROM */
#include "r8192E_wx.h"
#include "r819xE_phy.h" //added by WB 4.30.2008
#include "r819xE_phyreg.h"
#include "r819xE_cmdpkt.h"
#include "r8192E_dm.h"
//#include "r8192xU_phyreg.h"
//#include <linux/usb.h>
// FIXME: check if 2.6.7 is ok

#ifdef CONFIG_PM
#include "r8192_pm.h"
#endif

#ifdef ENABLE_DOT11D
#include "ieee80211/dot11d.h"
#endif

//set here to open your trace code. //WB
u32 rt_global_debug_component = \
		//		COMP_INIT    	|
			//	COMP_EPROM   	|
		//		COMP_PHY	|
		//		COMP_RF		|
//				COMP_FIRMWARE	|
			//	COMP_TRACE	|
		//		COMP_DOWN	|
		//		COMP_SWBW	|
		//		COMP_SEC	|
//				COMP_QOS	|
//				COMP_RATE	|
		//		COMP_RECV	|
		//		COMP_SEND	|
		//		COMP_POWER	|
			//	COMP_EVENTS	|
			//	COMP_RESET	|
			//	COMP_CMDPKT	|
			//	COMP_POWER_TRACKING	|
                        // 	COMP_INTR       |
				COMP_ERR ; //always open err flags on
#ifndef PCI_DEVICE
#define PCI_DEVICE(vend,dev)\
	.vendor=(vend),.device=(dev),\
	.subvendor=PCI_ANY_ID,.subdevice=PCI_ANY_ID
#endif
static const struct pci_device_id rtl8192_pci_id_tbl[] __devinitdata = {
#ifdef RTL8190P
	/* Realtek */
	/* Dlink */
	{ PCI_DEVICE(0x10ec, 0x8190) },
	/* Corega */
	{ PCI_DEVICE(0x07aa, 0x0045) },
	{ PCI_DEVICE(0x07aa, 0x0046) },
#else
	/* Realtek */
	{ PCI_DEVICE(0x10ec, 0x8192) },

	/* Corega */
	{ PCI_DEVICE(0x07aa, 0x0044) },
	{ PCI_DEVICE(0x07aa, 0x0047) },
#endif
	{}
};

static char* ifname = "wlan%d";
static int hwwep = 1; //default use hw. set 0 to use software security
static int channels = 0x3fff;

MODULE_LICENSE("GPL");
MODULE_VERSION("V 1.1");
MODULE_DEVICE_TABLE(pci, rtl8192_pci_id_tbl);
//MODULE_AUTHOR("Andrea Merello <andreamrl@tiscali.it>");
MODULE_DESCRIPTION("Linux driver for Realtek RTL819x WiFi cards");


module_param(ifname, charp, S_IRUGO|S_IWUSR );
//module_param(hwseqnum,int, S_IRUGO|S_IWUSR);
module_param(hwwep,int, S_IRUGO|S_IWUSR);
module_param(channels,int, S_IRUGO|S_IWUSR);

MODULE_PARM_DESC(ifname," Net interface name, wlan%d=default");
//MODULE_PARM_DESC(hwseqnum," Try to use hardware 802.11 header sequence numbers. Zero=default");
MODULE_PARM_DESC(hwwep," Try to use hardware WEP support. Still broken and not available on all cards");
MODULE_PARM_DESC(channels," Channel bitmask for specific locales. NYI");

static int __devinit rtl8192_pci_probe(struct pci_dev *pdev,
			 const struct pci_device_id *id);
static void __devexit rtl8192_pci_disconnect(struct pci_dev *pdev);

static struct pci_driver rtl8192_pci_driver = {
	.name		= RTL819xE_MODULE_NAME,	          /* Driver name   */
	.id_table	= rtl8192_pci_id_tbl,	          /* PCI_ID table  */
	.probe		= rtl8192_pci_probe,	          /* probe fn      */
	.remove		= __devexit_p(rtl8192_pci_disconnect),	  /* remove fn     */
#ifdef CONFIG_PM
	.suspend	= rtl8192E_suspend,	          /* PM suspend fn */
	.resume		= rtl8192E_resume,                 /* PM resume fn  */
#else
	.suspend	= NULL,			          /* PM suspend fn */
	.resume      	= NULL,			          /* PM resume fn  */
#endif
};

static void rtl8192_start_beacon(struct net_device *dev);
static void rtl8192_stop_beacon(struct net_device *dev);
static void rtl819x_watchdog_wqcallback(struct work_struct *work);
static void rtl8192_irq_rx_tasklet(struct r8192_priv *priv);
static void rtl8192_irq_tx_tasklet(struct r8192_priv *priv);
static void rtl8192_prepare_beacon(struct r8192_priv *priv);
static irqreturn_t rtl8192_interrupt(int irq, void *netdev);
static void rtl8192_try_wake_queue(struct net_device *dev, int pri);
static void rtl819xE_tx_cmd(struct net_device *dev, struct sk_buff *skb);

#ifdef ENABLE_DOT11D

typedef struct _CHANNEL_LIST
{
	u8	Channel[32];
	u8	Len;
}CHANNEL_LIST, *PCHANNEL_LIST;

static const CHANNEL_LIST ChannelPlan[] = {
	{{1,2,3,4,5,6,7,8,9,10,11,36,40,44,48,52,56,60,64,149,153,157,161,165},24},  		//FCC
	{{1,2,3,4,5,6,7,8,9,10,11},11},                    				//IC
	{{1,2,3,4,5,6,7,8,9,10,11,12,13,36,40,44,48,52,56,60,64},21},  	//ETSI
	{{1,2,3,4,5,6,7,8,9,10,11,12,13},13},    //Spain. Change to ETSI.
	{{1,2,3,4,5,6,7,8,9,10,11,12,13},13},  	//France. Change to ETSI.
	{{1,2,3,4,5,6,7,8,9,10,11,12,13,14,36,40,44,48,52,56,60,64},22},	//MKK					//MKK
	{{1,2,3,4,5,6,7,8,9,10,11,12,13,14,36,40,44,48,52,56,60,64},22},//MKK1
	{{1,2,3,4,5,6,7,8,9,10,11,12,13},13},	//Israel.
	{{1,2,3,4,5,6,7,8,9,10,11,12,13,14,36,40,44,48,52,56,60,64},22},			// For 11a , TELEC
	{{1,2,3,4,5,6,7,8,9,10,11,12,13,14,36,40,44,48,52,56,60,64}, 22},    //MIC
	{{1,2,3,4,5,6,7,8,9,10,11,12,13,14},14}					//For Global Domain. 1-11:active scan, 12-14 passive scan. //+YJ, 080626
};

static void rtl819x_set_channel_map(u8 channel_plan, struct r8192_priv* priv)
{
	int i, max_chan=-1, min_chan=-1;
	struct ieee80211_device* ieee = priv->ieee80211;
	switch (channel_plan)
	{
		case COUNTRY_CODE_FCC:
		case COUNTRY_CODE_IC:
		case COUNTRY_CODE_ETSI:
		case COUNTRY_CODE_SPAIN:
		case COUNTRY_CODE_FRANCE:
		case COUNTRY_CODE_MKK:
		case COUNTRY_CODE_MKK1:
		case COUNTRY_CODE_ISRAEL:
		case COUNTRY_CODE_TELEC:
		case COUNTRY_CODE_MIC:
		{
			Dot11d_Init(ieee);
			ieee->bGlobalDomain = false;
                        //acturally 8225 & 8256 rf chip only support B,G,24N mode
                        if ((priv->rf_chip == RF_8225) || (priv->rf_chip == RF_8256))
			{
				min_chan = 1;
				max_chan = 14;
			}
			else
			{
				RT_TRACE(COMP_ERR, "unknown rf chip, can't set channel map in function:%s()\n", __FUNCTION__);
			}
			if (ChannelPlan[channel_plan].Len != 0){
				// Clear old channel map
				memset(GET_DOT11D_INFO(ieee)->channel_map, 0, sizeof(GET_DOT11D_INFO(ieee)->channel_map));
				// Set new channel map
				for (i=0;i<ChannelPlan[channel_plan].Len;i++)
				{
	                                if (ChannelPlan[channel_plan].Channel[i] < min_chan || ChannelPlan[channel_plan].Channel[i] > max_chan)
					    break;
					GET_DOT11D_INFO(ieee)->channel_map[ChannelPlan[channel_plan].Channel[i]] = 1;
				}
			}
			break;
		}
		case COUNTRY_CODE_GLOBAL_DOMAIN:
		{
			GET_DOT11D_INFO(ieee)->bEnabled = 0; //this flag enabled to follow 11d country IE setting, otherwise, it shall follow global domain setting
			Dot11d_Reset(ieee);
			ieee->bGlobalDomain = true;
			break;
		}
		default:
			break;
	}
}
#endif


#define eqMacAddr(a,b) ( ((a)[0]==(b)[0] && (a)[1]==(b)[1] && (a)[2]==(b)[2] && (a)[3]==(b)[3] && (a)[4]==(b)[4] && (a)[5]==(b)[5]) ? 1:0 )
/* 2007/07/25 MH Defien temp tx fw info. */
static TX_FWINFO_T Tmp_TxFwInfo;


#define 	rx_hal_is_cck_rate(_pdrvinfo)\
			(_pdrvinfo->RxRate == DESC90_RATE1M ||\
			_pdrvinfo->RxRate == DESC90_RATE2M ||\
			_pdrvinfo->RxRate == DESC90_RATE5_5M ||\
			_pdrvinfo->RxRate == DESC90_RATE11M) &&\
			!_pdrvinfo->RxHT\


void CamResetAllEntry(struct net_device *dev)
{
	//u8 ucIndex;
	u32 ulcommand = 0;

#if 1
	ulcommand |= BIT31|BIT30;
	write_nic_dword(dev, RWCAM, ulcommand);
#else
        for(ucIndex=0;ucIndex<TOTAL_CAM_ENTRY;ucIndex++)
                CAM_mark_invalid(dev, ucIndex);
        for(ucIndex=0;ucIndex<TOTAL_CAM_ENTRY;ucIndex++)
                CAM_empty_entry(dev, ucIndex);
#endif
}


void write_cam(struct net_device *dev, u8 addr, u32 data)
{
        write_nic_dword(dev, WCAMI, data);
        write_nic_dword(dev, RWCAM, BIT31|BIT16|(addr&0xff) );
}
u32 read_cam(struct net_device *dev, u8 addr)
{
        write_nic_dword(dev, RWCAM, 0x80000000|(addr&0xff) );
        return read_nic_dword(dev, 0xa8);
}

////////////////////////////////////////////////////////////
#ifdef CONFIG_RTL8180_IO_MAP

u8 read_nic_byte(struct net_device *dev, int x)
{
        return 0xff&inb(dev->base_addr +x);
}

u32 read_nic_dword(struct net_device *dev, int x)
{
        return inl(dev->base_addr +x);
}

u16 read_nic_word(struct net_device *dev, int x)
{
        return inw(dev->base_addr +x);
}

void write_nic_byte(struct net_device *dev, int x,u8 y)
{
        outb(y&0xff,dev->base_addr +x);
}

void write_nic_word(struct net_device *dev, int x,u16 y)
{
        outw(y,dev->base_addr +x);
}

void write_nic_dword(struct net_device *dev, int x,u32 y)
{
        outl(y,dev->base_addr +x);
}

#else /* RTL_IO_MAP */

u8 read_nic_byte(struct net_device *dev, int x)
{
        return 0xff&readb((u8*)dev->mem_start +x);
}

u32 read_nic_dword(struct net_device *dev, int x)
{
        return readl((u8*)dev->mem_start +x);
}

u16 read_nic_word(struct net_device *dev, int x)
{
        return readw((u8*)dev->mem_start +x);
}

void write_nic_byte(struct net_device *dev, int x,u8 y)
{
        writeb(y,(u8*)dev->mem_start +x);
	udelay(20);
}

void write_nic_dword(struct net_device *dev, int x,u32 y)
{
        writel(y,(u8*)dev->mem_start +x);
	udelay(20);
}

void write_nic_word(struct net_device *dev, int x,u16 y)
{
        writew(y,(u8*)dev->mem_start +x);
	udelay(20);
}

#endif /* RTL_IO_MAP */

u8 rtl8192e_ap_sec_type(struct ieee80211_device *ieee)
{
	//struct r8192_priv* priv = ieee80211_priv(dev);
	//struct ieee80211_device *ieee = priv->ieee80211;

	static const u8 ccmp_ie[4] = {0x00,0x50,0xf2,0x04};
	static const u8 ccmp_rsn_ie[4] = {0x00, 0x0f, 0xac, 0x04};
	int wpa_ie_len= ieee->wpa_ie_len;
	struct ieee80211_crypt_data* crypt;
	int encrypt;

	crypt = ieee->crypt[ieee->tx_keyidx];

	encrypt = (ieee->current_network.capability & WLAN_CAPABILITY_PRIVACY) ||\
		  (ieee->host_encrypt && crypt && crypt->ops && \
		   (0 == strcmp(crypt->ops->name,"WEP")));

	/* simply judge  */
	if(encrypt && (wpa_ie_len == 0)) {
		// wep encryption, no N mode setting */
		return SEC_ALG_WEP;
	} else if((wpa_ie_len != 0)) {
		// parse pairwise key type */
		if (((ieee->wpa_ie[0] == 0xdd) && (!memcmp(&(ieee->wpa_ie[14]),ccmp_ie,4))) ||
				((ieee->wpa_ie[0] == 0x30) && (!memcmp(&ieee->wpa_ie[10],ccmp_rsn_ie, 4))))
			return SEC_ALG_CCMP;
		else
			return SEC_ALG_TKIP;
	} else {
		return SEC_ALG_NONE;
	}
}

void
rtl8192e_SetHwReg(struct net_device *dev,u8 variable,u8* val)
{
	struct r8192_priv* priv = ieee80211_priv(dev);

	switch(variable)
	{

		case HW_VAR_BSSID:
			write_nic_dword(dev, BSSIDR, ((u32*)(val))[0]);
			write_nic_word(dev, BSSIDR+2, ((u16*)(val+2))[0]);
		break;

		case HW_VAR_MEDIA_STATUS:
		{
			RT_OP_MODE	OpMode = *((RT_OP_MODE *)(val));
			//LED_CTL_MODE	LedAction = LED_CTL_NO_LINK;
			u8		btMsr = read_nic_byte(dev, MSR);

			btMsr &= 0xfc;

			switch(OpMode)
			{
			case RT_OP_MODE_INFRASTRUCTURE:
				btMsr |= MSR_INFRA;
				//LedAction = LED_CTL_LINK;
				break;

			case RT_OP_MODE_IBSS:
				btMsr |= MSR_ADHOC;
				// led link set separate
				break;

			case RT_OP_MODE_AP:
				btMsr |= MSR_AP;
				//LedAction = LED_CTL_LINK;
				break;

			default:
				btMsr |= MSR_NOLINK;
				break;
			}

			write_nic_byte(dev, MSR, btMsr);

			//priv->ieee80211->LedControlHandler(dev, LedAction);
		}
		break;

		case HW_VAR_CECHK_BSSID:
		{
			u32	RegRCR, Type;

			Type = ((u8*)(val))[0];
			//priv->ieee80211->GetHwRegHandler(dev, HW_VAR_RCR, (u8*)(&RegRCR));
			RegRCR = read_nic_dword(dev,RCR);
			priv->ReceiveConfig = RegRCR;

			if (Type == true)
				RegRCR |= (RCR_CBSSID);
			else if (Type == false)
				RegRCR &= (~RCR_CBSSID);

			//priv->ieee80211->SetHwRegHandler( dev, HW_VAR_RCR, (u8*)(&RegRCR) );
			write_nic_dword(dev, RCR,RegRCR);
			priv->ReceiveConfig = RegRCR;

		}
		break;

		case HW_VAR_SLOT_TIME:
		{
			//PSTA_QOS	pStaQos = Adapter->MgntInfo.pStaQos;
			//AC_CODING	eACI;

			priv->slot_time = val[0];
			write_nic_byte(dev, SLOT_TIME, val[0]);

		}
		break;

		case HW_VAR_ACK_PREAMBLE:
		{
			u32 regTmp = 0;
			priv->short_preamble = (bool)(*(u8*)val );
			regTmp = priv->basic_rate;
			if (priv->short_preamble)
				regTmp |= BRSR_AckShortPmb;
			write_nic_dword(dev, RRSR, regTmp);
		}
		break;

		case HW_VAR_CPU_RST:
			write_nic_dword(dev, CPU_GEN, ((u32*)(val))[0]);
		break;

		default:
		break;
	}

}


///////////////////////////////////////////////////////////

//u8 read_phy_cck(struct net_device *dev, u8 adr);
//u8 read_phy_ofdm(struct net_device *dev, u8 adr);
/* this might still called in what was the PHY rtl8185/rtl8192 common code
 * plans are to possibilty turn it again in one common code...
 */
void force_pci_posting(struct net_device *dev)
{
}


//warning message WB
//static struct net_device_stats *rtl8192_stats(struct net_device *dev);
//void rtl8192_restart(struct net_device *dev);
void rtl8192_restart(struct work_struct *work);
//void rtl8192_rq_tx_ack(struct work_struct *work);

void watch_dog_timer_callback(unsigned long data);
/****************************************************************************
   -----------------------------PROCFS STUFF-------------------------
*****************************************************************************/

static struct proc_dir_entry *rtl8192_proc = NULL;



static int proc_get_stats_ap(char *page, char **start,
			  off_t offset, int count,
			  int *eof, void *data)
{
	struct net_device *dev = data;
	struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
	struct ieee80211_device *ieee = priv->ieee80211;
	struct ieee80211_network *target;

	int len = 0;

        list_for_each_entry(target, &ieee->network_list, list) {

		len += snprintf(page + len, count - len,
                "%s ", target->ssid);

		if(target->wpa_ie_len>0 || target->rsn_ie_len>0){
	                len += snprintf(page + len, count - len,
        	        "WPA\n");
		}
		else{
                        len += snprintf(page + len, count - len,
                        "non_WPA\n");
                }

        }

	*eof = 1;
	return len;
}

static int proc_get_registers(char *page, char **start,
			  off_t offset, int count,
			  int *eof, void *data)
{
	struct net_device *dev = data;
//	struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);

	int len = 0;
	int i,n;

	int max=0xff;

	/* This dump the current register page */
	len += snprintf(page + len, count - len,
                        "\n####################page 0##################\n ");

	for(n=0;n<=max;)
	{
		//printk( "\nD: %2x> ", n);
		len += snprintf(page + len, count - len,
			"\nD:  %2x > ",n);

		for(i=0;i<16 && n<=max;i++,n++)
		len += snprintf(page + len, count - len,
			"%2x ",read_nic_byte(dev,n));

		//	printk("%2x ",read_nic_byte(dev,n));
	}
	len += snprintf(page + len, count - len,"\n");
	len += snprintf(page + len, count - len,
                        "\n####################page 1##################\n ");
        for(n=0;n<=max;)
        {
                //printk( "\nD: %2x> ", n);
                len += snprintf(page + len, count - len,
                        "\nD:  %2x > ",n);

                for(i=0;i<16 && n<=max;i++,n++)
                len += snprintf(page + len, count - len,
                        "%2x ",read_nic_byte(dev,0x100|n));

                //      printk("%2x ",read_nic_byte(dev,n));
        }

	len += snprintf(page + len, count - len,
                        "\n####################page 3##################\n ");
        for(n=0;n<=max;)
        {
                //printk( "\nD: %2x> ", n);
                len += snprintf(page + len, count - len,
                        "\nD:  %2x > ",n);

                for(i=0;i<16 && n<=max;i++,n++)
                len += snprintf(page + len, count - len,
                        "%2x ",read_nic_byte(dev,0x300|n));

                //      printk("%2x ",read_nic_byte(dev,n));
        }


	*eof = 1;
	return len;

}



static int proc_get_stats_tx(char *page, char **start,
			  off_t offset, int count,
			  int *eof, void *data)
{
	struct net_device *dev = data;
	struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);

	int len = 0;

	len += snprintf(page + len, count - len,
		"TX VI priority ok int: %lu\n"
//		"TX VI priority error int: %lu\n"
		"TX VO priority ok int: %lu\n"
//		"TX VO priority error int: %lu\n"
		"TX BE priority ok int: %lu\n"
//		"TX BE priority error int: %lu\n"
		"TX BK priority ok int: %lu\n"
//		"TX BK priority error int: %lu\n"
		"TX MANAGE priority ok int: %lu\n"
//		"TX MANAGE priority error int: %lu\n"
		"TX BEACON priority ok int: %lu\n"
		"TX BEACON priority error int: %lu\n"
		"TX CMDPKT priority ok int: %lu\n"
//		"TX high priority ok int: %lu\n"
//		"TX high priority failed error int: %lu\n"
//		"TX queue resume: %lu\n"
		"TX queue stopped?: %d\n"
		"TX fifo overflow: %lu\n"
//		"TX beacon: %lu\n"
//		"TX VI queue: %d\n"
//		"TX VO queue: %d\n"
//		"TX BE queue: %d\n"
//		"TX BK queue: %d\n"
//		"TX HW queue: %d\n"
//		"TX VI dropped: %lu\n"
//		"TX VO dropped: %lu\n"
//		"TX BE dropped: %lu\n"
//		"TX BK dropped: %lu\n"
		"TX total data packets %lu\n"
		"TX total data bytes :%lu\n",
//		"TX beacon aborted: %lu\n",
		priv->stats.txviokint,
//		priv->stats.txvierr,
		priv->stats.txvookint,
//		priv->stats.txvoerr,
		priv->stats.txbeokint,
//		priv->stats.txbeerr,
		priv->stats.txbkokint,
//		priv->stats.txbkerr,
		priv->stats.txmanageokint,
//		priv->stats.txmanageerr,
		priv->stats.txbeaconokint,
		priv->stats.txbeaconerr,
		priv->stats.txcmdpktokint,
//		priv->stats.txhpokint,
//		priv->stats.txhperr,
//		priv->stats.txresumed,
		netif_queue_stopped(dev),
		priv->stats.txoverflow,
//		priv->stats.txbeacon,
//		atomic_read(&(priv->tx_pending[VI_QUEUE])),
//		atomic_read(&(priv->tx_pending[VO_QUEUE])),
//		atomic_read(&(priv->tx_pending[BE_QUEUE])),
//		atomic_read(&(priv->tx_pending[BK_QUEUE])),
//		read_nic_byte(dev, TXFIFOCOUNT),
//		priv->stats.txvidrop,
//		priv->stats.txvodrop,
		priv->ieee80211->stats.tx_packets,
		priv->ieee80211->stats.tx_bytes


//		priv->stats.txbedrop,
//		priv->stats.txbkdrop
			//	priv->stats.txdatapkt
//		priv->stats.txbeaconerr
		);

	*eof = 1;
	return len;
}



static int proc_get_stats_rx(char *page, char **start,
			  off_t offset, int count,
			  int *eof, void *data)
{
	struct net_device *dev = data;
	struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);

	int len = 0;

	len += snprintf(page + len, count - len,
		"RX packets: %lu\n"
		"RX desc err: %lu\n"
		"RX rx overflow error: %lu\n"
		"RX invalid urb error: %lu\n",
		priv->stats.rxint,
		priv->stats.rxrdu,
		priv->stats.rxoverflow,
		priv->stats.rxurberr);

	*eof = 1;
	return len;
}

static void rtl8192_proc_module_init(void)
{
	RT_TRACE(COMP_INIT, "Initializing proc filesystem");
	rtl8192_proc=create_proc_entry(RTL819xE_MODULE_NAME, S_IFDIR, init_net.proc_net);
}


static void rtl8192_proc_module_remove(void)
{
	remove_proc_entry(RTL819xE_MODULE_NAME, init_net.proc_net);
}


static void rtl8192_proc_remove_one(struct net_device *dev)
{
	struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);

	printk("dev name=======> %s\n",dev->name);

	if (priv->dir_dev) {
	//	remove_proc_entry("stats-hw", priv->dir_dev);
		remove_proc_entry("stats-tx", priv->dir_dev);
		remove_proc_entry("stats-rx", priv->dir_dev);
	//	remove_proc_entry("stats-ieee", priv->dir_dev);
		remove_proc_entry("stats-ap", priv->dir_dev);
		remove_proc_entry("registers", priv->dir_dev);
	//	remove_proc_entry("cck-registers",priv->dir_dev);
	//	remove_proc_entry("ofdm-registers",priv->dir_dev);
		//remove_proc_entry(dev->name, rtl8192_proc);
		remove_proc_entry("wlan0", rtl8192_proc);
		priv->dir_dev = NULL;
	}
}


static void rtl8192_proc_init_one(struct net_device *dev)
{
	struct proc_dir_entry *e;
	struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
	priv->dir_dev = create_proc_entry(dev->name,
					  S_IFDIR | S_IRUGO | S_IXUGO,
					  rtl8192_proc);
	if (!priv->dir_dev) {
		RT_TRACE(COMP_ERR, "Unable to initialize /proc/net/rtl8192/%s\n",
		      dev->name);
		return;
	}
	e = create_proc_read_entry("stats-rx", S_IFREG | S_IRUGO,
				   priv->dir_dev, proc_get_stats_rx, dev);

	if (!e) {
		RT_TRACE(COMP_ERR,"Unable to initialize "
		      "/proc/net/rtl8192/%s/stats-rx\n",
		      dev->name);
	}


	e = create_proc_read_entry("stats-tx", S_IFREG | S_IRUGO,
				   priv->dir_dev, proc_get_stats_tx, dev);

	if (!e) {
		RT_TRACE(COMP_ERR, "Unable to initialize "
		      "/proc/net/rtl8192/%s/stats-tx\n",
		      dev->name);
	}

	e = create_proc_read_entry("stats-ap", S_IFREG | S_IRUGO,
				   priv->dir_dev, proc_get_stats_ap, dev);

	if (!e) {
		RT_TRACE(COMP_ERR, "Unable to initialize "
		      "/proc/net/rtl8192/%s/stats-ap\n",
		      dev->name);
	}

	e = create_proc_read_entry("registers", S_IFREG | S_IRUGO,
				   priv->dir_dev, proc_get_registers, dev);
	if (!e) {
		RT_TRACE(COMP_ERR, "Unable to initialize "
		      "/proc/net/rtl8192/%s/registers\n",
		      dev->name);
	}
}
/****************************************************************************
   -----------------------------MISC STUFF-------------------------
*****************************************************************************/

short check_nic_enough_desc(struct net_device *dev, int prio)
{
    struct r8192_priv *priv = ieee80211_priv(dev);
    struct rtl8192_tx_ring *ring = &priv->tx_ring[prio];

    /* for now we reserve two free descriptor as a safety boundary
     * between the tail and the head
     */
    if (ring->entries - skb_queue_len(&ring->queue) >= 2) {
        return 1;
    } else {
        return 0;
    }
}

static void tx_timeout(struct net_device *dev)
{
	struct r8192_priv *priv = ieee80211_priv(dev);
	//rtl8192_commit(dev);

	schedule_work(&priv->reset_wq);
	printk("TXTIMEOUT");
}


/****************************************************************************
      ------------------------------HW STUFF---------------------------
*****************************************************************************/


static void rtl8192_irq_enable(struct net_device *dev)
{
	struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
	priv->irq_enabled = 1;
	write_nic_dword(dev,INTA_MASK, priv->irq_mask);
}


void rtl8192_irq_disable(struct net_device *dev)
{
	struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);

	write_nic_dword(dev,INTA_MASK,0);
	force_pci_posting(dev);
	priv->irq_enabled = 0;
}


#if 0
static void rtl8192_set_mode(struct net_device *dev,int mode)
{
	u8 ecmd;
	ecmd=read_nic_byte(dev, EPROM_CMD);
	ecmd=ecmd &~ EPROM_CMD_OPERATING_MODE_MASK;
	ecmd=ecmd | (mode<<EPROM_CMD_OPERATING_MODE_SHIFT);
	ecmd=ecmd &~ (1<<EPROM_CS_SHIFT);
	ecmd=ecmd &~ (1<<EPROM_CK_SHIFT);
	write_nic_byte(dev, EPROM_CMD, ecmd);
}
#endif

void rtl8192_update_msr(struct net_device *dev)
{
	struct r8192_priv *priv = ieee80211_priv(dev);
	u8 msr;

	msr  = read_nic_byte(dev, MSR);
	msr &= ~ MSR_LINK_MASK;

	/* do not change in link_state != WLAN_LINK_ASSOCIATED.
	 * msr must be updated if the state is ASSOCIATING.
	 * this is intentional and make sense for ad-hoc and
	 * master (see the create BSS/IBSS func)
	 */
	if (priv->ieee80211->state == IEEE80211_LINKED){

		if (priv->ieee80211->iw_mode == IW_MODE_INFRA)
			msr |= (MSR_LINK_MANAGED<<MSR_LINK_SHIFT);
		else if (priv->ieee80211->iw_mode == IW_MODE_ADHOC)
			msr |= (MSR_LINK_ADHOC<<MSR_LINK_SHIFT);
		else if (priv->ieee80211->iw_mode == IW_MODE_MASTER)
			msr |= (MSR_LINK_MASTER<<MSR_LINK_SHIFT);

	}else
		msr |= (MSR_LINK_NONE<<MSR_LINK_SHIFT);

	write_nic_byte(dev, MSR, msr);
}

void rtl8192_set_chan(struct net_device *dev,short ch)
{
    struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
    RT_TRACE(COMP_RF, "=====>%s()====ch:%d\n", __FUNCTION__, ch);
    priv->chan=ch;
#if 0
    if(priv->ieee80211->iw_mode == IW_MODE_ADHOC ||
            priv->ieee80211->iw_mode == IW_MODE_MASTER){

        priv->ieee80211->link_state = WLAN_LINK_ASSOCIATED;
        priv->ieee80211->master_chan = ch;
        rtl8192_update_beacon_ch(dev);
    }
#endif

    /* this hack should avoid frame TX during channel setting*/


    //	tx = read_nic_dword(dev,TX_CONF);
    //	tx &= ~TX_LOOPBACK_MASK;

#ifndef LOOP_TEST
    //TODO
    //	write_nic_dword(dev,TX_CONF, tx |( TX_LOOPBACK_MAC<<TX_LOOPBACK_SHIFT));

    //need to implement rf set channel here WB

    if (priv->rf_set_chan)
        priv->rf_set_chan(dev,priv->chan);
    //	mdelay(10);
    //	write_nic_dword(dev,TX_CONF,tx | (TX_LOOPBACK_NONE<<TX_LOOPBACK_SHIFT));
#endif
}

void rtl8192_rx_enable(struct net_device *dev)
{
    struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
    write_nic_dword(dev, RDQDA,priv->rx_ring_dma);
}

/* the TX_DESC_BASE setting is according to the following queue index
 *  BK_QUEUE       ===>                        0
 *  BE_QUEUE       ===>                        1
 *  VI_QUEUE       ===>                        2
 *  VO_QUEUE       ===>                        3
 *  HCCA_QUEUE     ===>                        4
 *  TXCMD_QUEUE    ===>                        5
 *  MGNT_QUEUE     ===>                        6
 *  HIGH_QUEUE     ===>                        7
 *  BEACON_QUEUE   ===>                        8
 *  */
static const u32 TX_DESC_BASE[] = {BKQDA, BEQDA, VIQDA, VOQDA, HCCAQDA, CQDA, MQDA, HQDA, BQDA};
void rtl8192_tx_enable(struct net_device *dev)
{
    struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
    u32 i;
    for (i = 0; i < MAX_TX_QUEUE_COUNT; i++)
        write_nic_dword(dev, TX_DESC_BASE[i], priv->tx_ring[i].dma);

    ieee80211_reset_queue(priv->ieee80211);
}


static void rtl8192_free_rx_ring(struct net_device *dev)
{
    struct r8192_priv *priv = ieee80211_priv(dev);
    int i;

    for (i = 0; i < priv->rxringcount; i++) {
        struct sk_buff *skb = priv->rx_buf[i];
        if (!skb)
            continue;

        pci_unmap_single(priv->pdev,
                *((dma_addr_t *)skb->cb),
                priv->rxbuffersize, PCI_DMA_FROMDEVICE);
        kfree_skb(skb);
    }

    pci_free_consistent(priv->pdev, sizeof(*priv->rx_ring) * priv->rxringcount,
            priv->rx_ring, priv->rx_ring_dma);
    priv->rx_ring = NULL;
}

static void rtl8192_free_tx_ring(struct net_device *dev, unsigned int prio)
{
    struct r8192_priv *priv = ieee80211_priv(dev);
    struct rtl8192_tx_ring *ring = &priv->tx_ring[prio];

    while (skb_queue_len(&ring->queue)) {
        tx_desc_819x_pci *entry = &ring->desc[ring->idx];
        struct sk_buff *skb = __skb_dequeue(&ring->queue);

        pci_unmap_single(priv->pdev, le32_to_cpu(entry->TxBuffAddr),
                skb->len, PCI_DMA_TODEVICE);
        kfree_skb(skb);
        ring->idx = (ring->idx + 1) % ring->entries;
    }

    pci_free_consistent(priv->pdev, sizeof(*ring->desc)*ring->entries,
            ring->desc, ring->dma);
    ring->desc = NULL;
}

#if 0
static void rtl8192_beacon_disable(struct net_device *dev)
{
	struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
	u32 reg;

	reg = read_nic_dword(priv->ieee80211->dev,INTA_MASK);

	/* disable Beacon realted interrupt signal */
	reg &= ~(IMR_BcnInt | IMR_BcnInt | IMR_TBDOK | IMR_TBDER);
	write_nic_dword(priv->ieee80211->dev, INTA_MASK, reg);
}
#endif

void PHY_SetRtl8192eRfOff(struct net_device* dev	)
{
	//struct r8192_priv *priv = ieee80211_priv(dev);

	//disable RF-Chip A/B
	rtl8192_setBBreg(dev, rFPGA0_XA_RFInterfaceOE, BIT4, 0x0);
	//analog to digital off, for power save
	rtl8192_setBBreg(dev, rFPGA0_AnalogParameter4, 0x300, 0x0);
	//digital to analog off, for power save
	rtl8192_setBBreg(dev, rFPGA0_AnalogParameter1, 0x18, 0x0);
	//rx antenna off
	rtl8192_setBBreg(dev, rOFDM0_TRxPathEnable, 0xf, 0x0);
	//rx antenna off
	rtl8192_setBBreg(dev, rOFDM1_TRxPathEnable, 0xf, 0x0);
	//analog to digital part2 off, for power save
	rtl8192_setBBreg(dev, rFPGA0_AnalogParameter1, 0x60, 0x0);
	rtl8192_setBBreg(dev, rFPGA0_AnalogParameter1, 0x4, 0x0);
	// Analog parameter!!Change bias and Lbus control.
	write_nic_byte(dev, ANAPAR_FOR_8192PciE, 0x07);

}

void rtl8192_halt_adapter(struct net_device *dev, bool reset)
{
	//u8 	cmd;
	struct r8192_priv *priv = ieee80211_priv(dev);
	int i;
	u8	OpMode;
	u8	u1bTmp;
	u32	ulRegRead;

	OpMode = RT_OP_MODE_NO_LINK;
	priv->ieee80211->SetHwRegHandler(dev, HW_VAR_MEDIA_STATUS, &OpMode);

#if 1
	if(!priv->ieee80211->bSupportRemoteWakeUp)
	{
		u1bTmp = 0x0;	// disable tx/rx. In 8185 we write 0x10 (Reset bit), but here we make reference to WMAC and wirte 0x0. 2006.11.21 Emily
		//priv->ieee80211->SetHwRegHandler(dev, HW_VAR_COMMAND, &u1bTmp );	// Using HW_VAR_COMMAND instead of writing CMDR directly. Rewrited by Annie, 2006-04-07.
		write_nic_byte(dev, CMDR, u1bTmp);
	}
#else
	cmd=read_nic_byte(dev,CMDR);
	write_nic_byte(dev, CMDR, cmd &~ (CR_TE|CR_RE));
#endif

	mdelay(20);

	if(!reset)
	{
		//PlatformStallExecution(150000);
		mdelay(150);

#ifdef RTL8192E
			priv->bHwRfOffAction = 2;
#endif

		//
		// Call MgntActSet_RF_State instead to prevent RF config race condition.
		// By Bruce, 2008-01-17.
		//
		if(!priv->ieee80211->bSupportRemoteWakeUp)
		{
			//MgntActSet_RF_State(Adapter, eRfOff, RF_CHANGE_BY_INIT);
			//MgntActSet_RF_State(Adapter, eRfOff, Adapter->MgntInfo.RfOffReason);
			//if(Adapter->HardwareType == HARDWARE_TYPE_RTL8190P)

			PHY_SetRtl8192eRfOff(dev);

			// 2006.11.30. System reset bit
			//priv->ieee80211->GetHwRegHandler(dev, HW_VAR_CPU_RST, (u32*)(&ulRegRead) );
			ulRegRead = read_nic_dword(dev,CPU_GEN);
			ulRegRead|=CPU_GEN_SYSTEM_RESET;
			//priv->ieee80211->SetHwRegHandler(dev, HW_VAR_CPU_RST, &ulRegRead);
			write_nic_dword(dev,CPU_GEN, ulRegRead);
		}
	 	else
		{
			//2008.06.03 for WOL
			write_nic_dword(dev, WFCRC0, 0xffffffff);
			write_nic_dword(dev, WFCRC1, 0xffffffff);
			write_nic_dword(dev, WFCRC2, 0xffffffff);

			//Write PMR register
			write_nic_byte(dev, PMR, 0x5);
			//Disable tx, enanble rx
			write_nic_byte(dev, MacBlkCtrl, 0xa);
		}
	}

	for(i = 0; i < MAX_QUEUE_SIZE; i++) {
		skb_queue_purge(&priv->ieee80211->skb_waitQ [i]);
	}
	for(i = 0; i < MAX_QUEUE_SIZE; i++) {
		skb_queue_purge(&priv->ieee80211->skb_aggQ [i]);
	}

	skb_queue_purge(&priv->skb_queue);
	return;
}

#if 0
static void rtl8192_reset(struct net_device *dev)
{
    rtl8192_irq_disable(dev);
    printk("This is RTL819xP Reset procedure\n");
}
#endif

static const u16 rtl_rate[] = {10,20,55,110,60,90,120,180,240,360,480,540};
inline u16 rtl8192_rate2rate(short rate)
{
	if (rate >11) return 0;
	return rtl_rate[rate];
}




static void rtl8192_data_hard_stop(struct net_device *dev)
{
	//FIXME !!
	#if 0
	struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
	priv->dma_poll_mask |= (1<<TX_DMA_STOP_LOWPRIORITY_SHIFT);
	rtl8192_set_mode(dev,EPROM_CMD_CONFIG);
	write_nic_byte(dev,TX_DMA_POLLING,priv->dma_poll_mask);
	rtl8192_set_mode(dev,EPROM_CMD_NORMAL);
	#endif
}


static void rtl8192_data_hard_resume(struct net_device *dev)
{
	// FIXME !!
	#if 0
	struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
	priv->dma_poll_mask &= ~(1<<TX_DMA_STOP_LOWPRIORITY_SHIFT);
	rtl8192_set_mode(dev,EPROM_CMD_CONFIG);
	write_nic_byte(dev,TX_DMA_POLLING,priv->dma_poll_mask);
	rtl8192_set_mode(dev,EPROM_CMD_NORMAL);
	#endif
}

/* this function TX data frames when the ieee80211 stack requires this.
 * It checks also if we need to stop the ieee tx queue, eventually do it
 */
static void rtl8192_hard_data_xmit(struct sk_buff *skb, struct net_device *dev, int rate)
{
	struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
	int ret;
	//unsigned long flags;
	cb_desc *tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE);
	u8 queue_index = tcb_desc->queue_index;
	/* shall not be referred by command packet */
	assert(queue_index != TXCMD_QUEUE);

	if((priv->bHwRadioOff == true)||(!priv->up))
	{
		kfree_skb(skb);
		return;
	}

	//spin_lock_irqsave(&priv->tx_lock,flags);

        memcpy((unsigned char *)(skb->cb),&dev,sizeof(dev));
#if 0
	tcb_desc->RATRIndex = 7;
	tcb_desc->bTxDisableRateFallBack = 1;
	tcb_desc->bTxUseDriverAssingedRate = 1;
	tcb_desc->bTxEnableFwCalcDur = 1;
#endif
	skb_push(skb, priv->ieee80211->tx_headroom);
	ret = rtl8192_tx(dev, skb);
	if(ret != 0) {
		kfree_skb(skb);
	};

//
	if(queue_index!=MGNT_QUEUE) {
	priv->ieee80211->stats.tx_bytes+=(skb->len - priv->ieee80211->tx_headroom);
	priv->ieee80211->stats.tx_packets++;
	}

	//spin_unlock_irqrestore(&priv->tx_lock,flags);

//	return ret;
	return;
}

/* This is a rough attempt to TX a frame
 * This is called by the ieee 80211 stack to TX management frames.
 * If the ring is full packet are dropped (for data frame the queue
 * is stopped before this can happen).
 */
static int rtl8192_hard_start_xmit(struct sk_buff *skb,struct net_device *dev)
{
	struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);


	int ret;
	//unsigned long flags;
        cb_desc *tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE);
        u8 queue_index = tcb_desc->queue_index;

        if(queue_index != TXCMD_QUEUE){
		if((priv->bHwRadioOff == true)||(!priv->up))
		{
               	 	kfree_skb(skb);
                	return 0;
            	}
        }

	//spin_lock_irqsave(&priv->tx_lock,flags);

        memcpy((unsigned char *)(skb->cb),&dev,sizeof(dev));
	if(queue_index == TXCMD_QUEUE) {
	//	skb_push(skb, USB_HWDESC_HEADER_LEN);
		rtl819xE_tx_cmd(dev, skb);
		ret = 0;
	        //spin_unlock_irqrestore(&priv->tx_lock,flags);
		return ret;
	} else {
	//	RT_TRACE(COMP_SEND, "To send management packet\n");
		tcb_desc->RATRIndex = 7;
		tcb_desc->bTxDisableRateFallBack = 1;
		tcb_desc->bTxUseDriverAssingedRate = 1;
		tcb_desc->bTxEnableFwCalcDur = 1;
		skb_push(skb, priv->ieee80211->tx_headroom);
		ret = rtl8192_tx(dev, skb);
		if(ret != 0) {
			kfree_skb(skb);
		};
	}

//	priv->ieee80211->stats.tx_bytes+=skb->len;
//	priv->ieee80211->stats.tx_packets++;

	//spin_unlock_irqrestore(&priv->tx_lock,flags);

	return ret;

}


static void rtl8192_tx_isr(struct net_device *dev, int prio)
{
    struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);

    struct rtl8192_tx_ring *ring = &priv->tx_ring[prio];

    while (skb_queue_len(&ring->queue)) {
        tx_desc_819x_pci *entry = &ring->desc[ring->idx];
        struct sk_buff *skb;

        /* beacon packet will only use the first descriptor defaultly,
         * and the OWN may not be cleared by the hardware
         * */
        if(prio != BEACON_QUEUE) {
            if(entry->OWN)
                return;
            ring->idx = (ring->idx + 1) % ring->entries;
        }

        skb = __skb_dequeue(&ring->queue);
        pci_unmap_single(priv->pdev, le32_to_cpu(entry->TxBuffAddr),
                skb->len, PCI_DMA_TODEVICE);

        kfree_skb(skb);
    }
    if (prio == MGNT_QUEUE){
        if (priv->ieee80211->ack_tx_to_ieee){
            if (rtl8192_is_tx_queue_empty(dev)){
                priv->ieee80211->ack_tx_to_ieee = 0;
                ieee80211_ps_tx_ack(priv->ieee80211, 1);
            }
        }
    }

    if(prio != BEACON_QUEUE) {
        /* try to deal with the pending packets  */
        tasklet_schedule(&priv->irq_tx_tasklet);
    }

}

static void rtl8192_stop_beacon(struct net_device *dev)
{
	//rtl8192_beacon_disable(dev);
}

static void rtl8192_config_rate(struct net_device* dev, u16* rate_config)
{
	 struct r8192_priv *priv = ieee80211_priv(dev);
	 struct ieee80211_network *net;
	 u8 i=0, basic_rate = 0;
	 net = & priv->ieee80211->current_network;

	 for (i=0; i<net->rates_len; i++)
	 {
		 basic_rate = net->rates[i]&0x7f;
		 switch(basic_rate)
		 {
			 case MGN_1M:	*rate_config |= RRSR_1M;	break;
			 case MGN_2M:	*rate_config |= RRSR_2M;	break;
			 case MGN_5_5M:	*rate_config |= RRSR_5_5M;	break;
			 case MGN_11M:	*rate_config |= RRSR_11M;	break;
			 case MGN_6M:	*rate_config |= RRSR_6M;	break;
			 case MGN_9M:	*rate_config |= RRSR_9M;	break;
			 case MGN_12M:	*rate_config |= RRSR_12M;	break;
			 case MGN_18M:	*rate_config |= RRSR_18M;	break;
			 case MGN_24M:	*rate_config |= RRSR_24M;	break;
			 case MGN_36M:	*rate_config |= RRSR_36M;	break;
			 case MGN_48M:	*rate_config |= RRSR_48M;	break;
			 case MGN_54M:	*rate_config |= RRSR_54M;	break;
		 }
	 }
	 for (i=0; i<net->rates_ex_len; i++)
	 {
		 basic_rate = net->rates_ex[i]&0x7f;
		 switch(basic_rate)
		 {
			 case MGN_1M:	*rate_config |= RRSR_1M;	break;
			 case MGN_2M:	*rate_config |= RRSR_2M;	break;
			 case MGN_5_5M:	*rate_config |= RRSR_5_5M;	break;
			 case MGN_11M:	*rate_config |= RRSR_11M;	break;
			 case MGN_6M:	*rate_config |= RRSR_6M;	break;
			 case MGN_9M:	*rate_config |= RRSR_9M;	break;
			 case MGN_12M:	*rate_config |= RRSR_12M;	break;
			 case MGN_18M:	*rate_config |= RRSR_18M;	break;
			 case MGN_24M:	*rate_config |= RRSR_24M;	break;
			 case MGN_36M:	*rate_config |= RRSR_36M;	break;
			 case MGN_48M:	*rate_config |= RRSR_48M;	break;
			 case MGN_54M:	*rate_config |= RRSR_54M;	break;
		 }
	 }
}


#define SHORT_SLOT_TIME 9
#define NON_SHORT_SLOT_TIME 20

static void rtl8192_update_cap(struct net_device* dev, u16 cap)
{
	u32 tmp = 0;
	struct r8192_priv *priv = ieee80211_priv(dev);
	struct ieee80211_network *net = &priv->ieee80211->current_network;
	priv->short_preamble = cap & WLAN_CAPABILITY_SHORT_PREAMBLE;
	tmp = priv->basic_rate;
	if (priv->short_preamble)
		tmp |= BRSR_AckShortPmb;
	write_nic_dword(dev, RRSR, tmp);

	if (net->mode & (IEEE_G|IEEE_N_24G))
	{
		u8 slot_time = 0;
		if ((cap & WLAN_CAPABILITY_SHORT_SLOT)&&(!priv->ieee80211->pHTInfo->bCurrentRT2RTLongSlotTime))
		{//short slot time
			slot_time = SHORT_SLOT_TIME;
		}
		else //long slot time
			slot_time = NON_SHORT_SLOT_TIME;
		priv->slot_time = slot_time;
		write_nic_byte(dev, SLOT_TIME, slot_time);
	}

}

static void rtl8192_net_update(struct net_device *dev)
{

	struct r8192_priv *priv = ieee80211_priv(dev);
	struct ieee80211_network *net;
	u16 BcnTimeCfg = 0, BcnCW = 6, BcnIFS = 0xf;
	u16 rate_config = 0;
	net = &priv->ieee80211->current_network;
	//update Basic rate: RR, BRSR
	rtl8192_config_rate(dev, &rate_config);
	// 2007.01.16, by Emily
	// Select RRSR (in Legacy-OFDM and CCK)
	// For 8190, we select only 24M, 12M, 6M, 11M, 5.5M, 2M, and 1M from the Basic rate.
	// We do not use other rates.
	 priv->basic_rate = rate_config &= 0x15f;
	//BSSID
	write_nic_dword(dev,BSSIDR,((u32*)net->bssid)[0]);
	write_nic_word(dev,BSSIDR+4,((u16*)net->bssid)[2]);
#if 0
	//MSR
	rtl8192_update_msr(dev);
#endif


//	rtl8192_update_cap(dev, net->capability);
	if (priv->ieee80211->iw_mode == IW_MODE_ADHOC)
	{
		write_nic_word(dev, ATIMWND, 2);
		write_nic_word(dev, BCN_DMATIME, 256);
		write_nic_word(dev, BCN_INTERVAL, net->beacon_interval);
	//	write_nic_word(dev, BcnIntTime, 100);
	//BIT15 of BCN_DRV_EARLY_INT will indicate whether software beacon or hw beacon is applied.
		write_nic_word(dev, BCN_DRV_EARLY_INT, 10);
		write_nic_byte(dev, BCN_ERR_THRESH, 100);

		BcnTimeCfg |= (BcnCW<<BCN_TCFG_CW_SHIFT);
	// TODO: BcnIFS may required to be changed on ASIC
	 	BcnTimeCfg |= BcnIFS<<BCN_TCFG_IFS;

		write_nic_word(dev, BCN_TCFG, BcnTimeCfg);
	}


}

void rtl819xE_tx_cmd(struct net_device *dev, struct sk_buff *skb)
{
    struct r8192_priv *priv = ieee80211_priv(dev);
    struct rtl8192_tx_ring *ring;
    tx_desc_819x_pci *entry;
    unsigned int idx;
    dma_addr_t mapping;
    cb_desc *tcb_desc;
    unsigned long flags;

    ring = &priv->tx_ring[TXCMD_QUEUE];
    mapping = pci_map_single(priv->pdev, skb->data, skb->len, PCI_DMA_TODEVICE);

    spin_lock_irqsave(&priv->irq_th_lock,flags);
    idx = (ring->idx + skb_queue_len(&ring->queue)) % ring->entries;
    entry = &ring->desc[idx];

    tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE);
    memset(entry,0,12);
    entry->LINIP = tcb_desc->bLastIniPkt;
    entry->FirstSeg = 1;//first segment
    entry->LastSeg = 1; //last segment
    if(tcb_desc->bCmdOrInit == DESC_PACKET_TYPE_INIT) {
        entry->CmdInit = DESC_PACKET_TYPE_INIT;
    } else {
        entry->CmdInit = DESC_PACKET_TYPE_NORMAL;
        entry->Offset = sizeof(TX_FWINFO_8190PCI) + 8;
        entry->PktSize = (u16)(tcb_desc->pkt_size + entry->Offset);
        entry->QueueSelect = QSLT_CMD;
        entry->TxFWInfoSize = 0x08;
        entry->RATid = (u8)DESC_PACKET_TYPE_INIT;
    }
    entry->TxBufferSize = skb->len;
    entry->TxBuffAddr = cpu_to_le32(mapping);
    entry->OWN = 1;

#ifdef JOHN_DUMP_TXDESC
    {       int i;
        tx_desc_819x_pci *entry1 =  &ring->desc[0];
        unsigned int *ptr= (unsigned int *)entry1;
        printk("<Tx descriptor>:\n");
        for (i = 0; i < 8; i++)
            printk("%8x ", ptr[i]);
        printk("\n");
    }
#endif
    __skb_queue_tail(&ring->queue, skb);
    spin_unlock_irqrestore(&priv->irq_th_lock,flags);

    write_nic_byte(dev, TPPoll, TPPoll_CQ);

    return;
}

/*
 * Mapping Software/Hardware descriptor queue id to "Queue Select Field"
 * in TxFwInfo data structure
 * 2006.10.30 by Emily
 *
 * \param QUEUEID       Software Queue
*/
static u8 MapHwQueueToFirmwareQueue(u8 QueueID)
{
	u8 QueueSelect = 0x0;       //defualt set to

	switch(QueueID) {
		case BE_QUEUE:
			QueueSelect = QSLT_BE;  //or QSelect = pTcb->priority;
			break;

		case BK_QUEUE:
			QueueSelect = QSLT_BK;  //or QSelect = pTcb->priority;
			break;

		case VO_QUEUE:
			QueueSelect = QSLT_VO;  //or QSelect = pTcb->priority;
			break;

		case VI_QUEUE:
			QueueSelect = QSLT_VI;  //or QSelect = pTcb->priority;
			break;
		case MGNT_QUEUE:
			QueueSelect = QSLT_MGNT;
			break;

		case BEACON_QUEUE:
			QueueSelect = QSLT_BEACON;
			break;

			// TODO: 2006.10.30 mark other queue selection until we verify it is OK
			// TODO: Remove Assertions
//#if (RTL819X_FPGA_VER & RTL819X_FPGA_GUANGAN_070502)
		case TXCMD_QUEUE:
			QueueSelect = QSLT_CMD;
			break;
//#endif
		case HIGH_QUEUE:
			//QueueSelect = QSLT_HIGH;
			//break;

		default:
			RT_TRACE(COMP_ERR, "TransmitTCB(): Impossible Queue Selection: %d \n", QueueID);
			break;
	}
	return QueueSelect;
}

static u8 MRateToHwRate8190Pci(u8 rate)
{
	u8  ret = DESC90_RATE1M;

	switch(rate) {
		case MGN_1M:	ret = DESC90_RATE1M;		break;
		case MGN_2M:	ret = DESC90_RATE2M;		break;
		case MGN_5_5M:	ret = DESC90_RATE5_5M;	break;
		case MGN_11M:	ret = DESC90_RATE11M;	break;
		case MGN_6M:	ret = DESC90_RATE6M;		break;
		case MGN_9M:	ret = DESC90_RATE9M;		break;
		case MGN_12M:	ret = DESC90_RATE12M;	break;
		case MGN_18M:	ret = DESC90_RATE18M;	break;
		case MGN_24M:	ret = DESC90_RATE24M;	break;
		case MGN_36M:	ret = DESC90_RATE36M;	break;
		case MGN_48M:	ret = DESC90_RATE48M;	break;
		case MGN_54M:	ret = DESC90_RATE54M;	break;

		// HT rate since here
		case MGN_MCS0:	ret = DESC90_RATEMCS0;	break;
		case MGN_MCS1:	ret = DESC90_RATEMCS1;	break;
		case MGN_MCS2:	ret = DESC90_RATEMCS2;	break;
		case MGN_MCS3:	ret = DESC90_RATEMCS3;	break;
		case MGN_MCS4:	ret = DESC90_RATEMCS4;	break;
		case MGN_MCS5:	ret = DESC90_RATEMCS5;	break;
		case MGN_MCS6:	ret = DESC90_RATEMCS6;	break;
		case MGN_MCS7:	ret = DESC90_RATEMCS7;	break;
		case MGN_MCS8:	ret = DESC90_RATEMCS8;	break;
		case MGN_MCS9:	ret = DESC90_RATEMCS9;	break;
		case MGN_MCS10:	ret = DESC90_RATEMCS10;	break;
		case MGN_MCS11:	ret = DESC90_RATEMCS11;	break;
		case MGN_MCS12:	ret = DESC90_RATEMCS12;	break;
		case MGN_MCS13:	ret = DESC90_RATEMCS13;	break;
		case MGN_MCS14:	ret = DESC90_RATEMCS14;	break;
		case MGN_MCS15:	ret = DESC90_RATEMCS15;	break;
		case (0x80|0x20): ret = DESC90_RATEMCS32; break;

		default:       break;
	}
	return ret;
}


static u8 QueryIsShort(u8 TxHT, u8 TxRate, cb_desc *tcb_desc)
{
	u8   tmp_Short;

	tmp_Short = (TxHT==1)?((tcb_desc->bUseShortGI)?1:0):((tcb_desc->bUseShortPreamble)?1:0);

	if(TxHT==1 && TxRate != DESC90_RATEMCS15)
		tmp_Short = 0;

	return tmp_Short;
}

/*
 * The tx procedure is just as following,
 * skb->cb will contain all the following information,
 * priority, morefrag, rate, &dev.
 * */
short rtl8192_tx(struct net_device *dev, struct sk_buff* skb)
{
    struct r8192_priv *priv = ieee80211_priv(dev);
    struct rtl8192_tx_ring  *ring;
    unsigned long flags;
    cb_desc *tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE);
    tx_desc_819x_pci *pdesc = NULL;
    TX_FWINFO_8190PCI *pTxFwInfo = NULL;
    dma_addr_t mapping;
    bool  multi_addr=false,broad_addr=false,uni_addr=false;
    u8*   pda_addr = NULL;
    int   idx;

    if(priv->bdisable_nic){
       	RT_TRACE(COMP_ERR,"%s: ERR!! Nic is disabled! Can't tx packet len=%d qidx=%d!!!\n", __FUNCTION__, skb->len, tcb_desc->queue_index);
		return skb->len;
    }

#ifdef ENABLE_LPS
	priv->ieee80211->bAwakePktSent = true;
#endif

    mapping = pci_map_single(priv->pdev, skb->data, skb->len, PCI_DMA_TODEVICE);
    /* collect the tx packets statitcs */
    pda_addr = ((u8*)skb->data) + sizeof(TX_FWINFO_8190PCI);
    if(is_multicast_ether_addr(pda_addr))
        multi_addr = true;
    else if(is_broadcast_ether_addr(pda_addr))
        broad_addr = true;
    else
        uni_addr = true;

    if(uni_addr)
        priv->stats.txbytesunicast += (u8)(skb->len) - sizeof(TX_FWINFO_8190PCI);
    else if(multi_addr)
        priv->stats.txbytesmulticast +=(u8)(skb->len) - sizeof(TX_FWINFO_8190PCI);
    else
        priv->stats.txbytesbroadcast += (u8)(skb->len) - sizeof(TX_FWINFO_8190PCI);

    /* fill tx firmware */
    pTxFwInfo = (PTX_FWINFO_8190PCI)skb->data;
    memset(pTxFwInfo,0,sizeof(TX_FWINFO_8190PCI));
    pTxFwInfo->TxHT = (tcb_desc->data_rate&0x80)?1:0;
    pTxFwInfo->TxRate = MRateToHwRate8190Pci((u8)tcb_desc->data_rate);
    pTxFwInfo->EnableCPUDur = tcb_desc->bTxEnableFwCalcDur;
    pTxFwInfo->Short	= QueryIsShort(pTxFwInfo->TxHT, pTxFwInfo->TxRate, tcb_desc);

    /* Aggregation related */
    if(tcb_desc->bAMPDUEnable) {
        pTxFwInfo->AllowAggregation = 1;
        pTxFwInfo->RxMF = tcb_desc->ampdu_factor;
        pTxFwInfo->RxAMD = tcb_desc->ampdu_density;
    } else {
        pTxFwInfo->AllowAggregation = 0;
        pTxFwInfo->RxMF = 0;
        pTxFwInfo->RxAMD = 0;
    }

    //
    // Protection mode related
    //
    pTxFwInfo->RtsEnable =	(tcb_desc->bRTSEnable)?1:0;
    pTxFwInfo->CtsEnable =	(tcb_desc->bCTSEnable)?1:0;
    pTxFwInfo->RtsSTBC =	(tcb_desc->bRTSSTBC)?1:0;
    pTxFwInfo->RtsHT=		(tcb_desc->rts_rate&0x80)?1:0;
    pTxFwInfo->RtsRate =		MRateToHwRate8190Pci((u8)tcb_desc->rts_rate);
    pTxFwInfo->RtsBandwidth = 0;
    pTxFwInfo->RtsSubcarrier = tcb_desc->RTSSC;
    pTxFwInfo->RtsShort =	(pTxFwInfo->RtsHT==0)?(tcb_desc->bRTSUseShortPreamble?1:0):(tcb_desc->bRTSUseShortGI?1:0);
    //
    // Set Bandwidth and sub-channel settings.
    //
    if(priv->CurrentChannelBW == HT_CHANNEL_WIDTH_20_40)
    {
        if(tcb_desc->bPacketBW)
        {
            pTxFwInfo->TxBandwidth = 1;
#ifdef RTL8190P
            pTxFwInfo->TxSubCarrier = 3;
#else
            pTxFwInfo->TxSubCarrier = 0;	//By SD3's Jerry suggestion, use duplicated mode, cosa 04012008
#endif
        }
        else
        {
            pTxFwInfo->TxBandwidth = 0;
            pTxFwInfo->TxSubCarrier = priv->nCur40MhzPrimeSC;
        }
    } else {
        pTxFwInfo->TxBandwidth = 0;
        pTxFwInfo->TxSubCarrier = 0;
    }

    if (0)
    {
	    /* 2007/07/25 MH  Copy current TX FW info.*/
	    memcpy((void*)(&Tmp_TxFwInfo), (void*)(pTxFwInfo), sizeof(TX_FWINFO_8190PCI));
	    printk("&&&&&&&&&&&&&&&&&&&&&&====>print out fwinf\n");
	    printk("===>enable fwcacl:%d\n", Tmp_TxFwInfo.EnableCPUDur);
	    printk("===>RTS STBC:%d\n", Tmp_TxFwInfo.RtsSTBC);
	    printk("===>RTS Subcarrier:%d\n", Tmp_TxFwInfo.RtsSubcarrier);
	    printk("===>Allow Aggregation:%d\n", Tmp_TxFwInfo.AllowAggregation);
	    printk("===>TX HT bit:%d\n", Tmp_TxFwInfo.TxHT);
	    printk("===>Tx rate:%d\n", Tmp_TxFwInfo.TxRate);
	    printk("===>Received AMPDU Density:%d\n", Tmp_TxFwInfo.RxAMD);
	    printk("===>Received MPDU Factor:%d\n", Tmp_TxFwInfo.RxMF);
	    printk("===>TxBandwidth:%d\n", Tmp_TxFwInfo.TxBandwidth);
	    printk("===>TxSubCarrier:%d\n", Tmp_TxFwInfo.TxSubCarrier);

        printk("<=====**********************out of print\n");

    }
    spin_lock_irqsave(&priv->irq_th_lock,flags);
    ring = &priv->tx_ring[tcb_desc->queue_index];
    if (tcb_desc->queue_index != BEACON_QUEUE) {
        idx = (ring->idx + skb_queue_len(&ring->queue)) % ring->entries;
    } else {
        idx = 0;
    }

    pdesc = &ring->desc[idx];
    if((pdesc->OWN == 1) && (tcb_desc->queue_index != BEACON_QUEUE)) {
	    RT_TRACE(COMP_ERR,"No more TX desc@%d, ring->idx = %d,idx = %d,%x", \
			    tcb_desc->queue_index,ring->idx, idx,skb->len);
	    spin_unlock_irqrestore(&priv->irq_th_lock,flags);
	    return skb->len;
    }

    /* fill tx descriptor */
    memset((u8*)pdesc,0,12);
    /*DWORD 0*/
    pdesc->LINIP = 0;
    pdesc->CmdInit = 1;
    pdesc->Offset = sizeof(TX_FWINFO_8190PCI) + 8; //We must add 8!! Emily
    pdesc->PktSize = (u16)skb->len-sizeof(TX_FWINFO_8190PCI);

    /*DWORD 1*/
    pdesc->SecCAMID= 0;
    pdesc->RATid = tcb_desc->RATRIndex;


    pdesc->NoEnc = 1;
    pdesc->SecType = 0x0;
    if (tcb_desc->bHwSec) {
        static u8 tmp =0;
        if (!tmp) {
            printk("==>================hw sec\n");
            tmp = 1;
        }
        switch (priv->ieee80211->pairwise_key_type) {
            case KEY_TYPE_WEP40:
            case KEY_TYPE_WEP104:
                pdesc->SecType = 0x1;
                pdesc->NoEnc = 0;
                break;
            case KEY_TYPE_TKIP:
                pdesc->SecType = 0x2;
                pdesc->NoEnc = 0;
                break;
            case KEY_TYPE_CCMP:
                pdesc->SecType = 0x3;
                pdesc->NoEnc = 0;
                break;
            case KEY_TYPE_NA:
                pdesc->SecType = 0x0;
                pdesc->NoEnc = 1;
                break;
        }
    }

    //
    // Set Packet ID
    //
    pdesc->PktId = 0x0;

    pdesc->QueueSelect = MapHwQueueToFirmwareQueue(tcb_desc->queue_index);
    pdesc->TxFWInfoSize = sizeof(TX_FWINFO_8190PCI);

    pdesc->DISFB = tcb_desc->bTxDisableRateFallBack;
    pdesc->USERATE = tcb_desc->bTxUseDriverAssingedRate;

    pdesc->FirstSeg =1;
    pdesc->LastSeg = 1;
    pdesc->TxBufferSize = skb->len;

    pdesc->TxBuffAddr = cpu_to_le32(mapping);
    __skb_queue_tail(&ring->queue, skb);
    pdesc->OWN = 1;
    spin_unlock_irqrestore(&priv->irq_th_lock,flags);
    dev->trans_start = jiffies;
    write_nic_word(dev,TPPoll,0x01<<tcb_desc->queue_index);
    return 0;
}

static short rtl8192_alloc_rx_desc_ring(struct net_device *dev)
{
    struct r8192_priv *priv = ieee80211_priv(dev);
    rx_desc_819x_pci *entry = NULL;
    int i;

    priv->rx_ring = pci_alloc_consistent(priv->pdev,
            sizeof(*priv->rx_ring) * priv->rxringcount, &priv->rx_ring_dma);

    if (!priv->rx_ring || (unsigned long)priv->rx_ring & 0xFF) {
        RT_TRACE(COMP_ERR,"Cannot allocate RX ring\n");
        return -ENOMEM;
    }

    memset(priv->rx_ring, 0, sizeof(*priv->rx_ring) * priv->rxringcount);
    priv->rx_idx = 0;

    for (i = 0; i < priv->rxringcount; i++) {
        struct sk_buff *skb = dev_alloc_skb(priv->rxbuffersize);
        dma_addr_t *mapping;
        entry = &priv->rx_ring[i];
        if (!skb)
            return 0;
        priv->rx_buf[i] = skb;
        mapping = (dma_addr_t *)skb->cb;
        *mapping = pci_map_single(priv->pdev, skb_tail_pointer(skb),
                priv->rxbuffersize, PCI_DMA_FROMDEVICE);

        entry->BufferAddress = cpu_to_le32(*mapping);

        entry->Length = priv->rxbuffersize;
        entry->OWN = 1;
    }

    entry->EOR = 1;
    return 0;
}

static int rtl8192_alloc_tx_desc_ring(struct net_device *dev,
        unsigned int prio, unsigned int entries)
{
    struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
    tx_desc_819x_pci *ring;
    dma_addr_t dma;
    int i;

    ring = pci_alloc_consistent(priv->pdev, sizeof(*ring) * entries, &dma);
    if (!ring || (unsigned long)ring & 0xFF) {
        RT_TRACE(COMP_ERR, "Cannot allocate TX ring (prio = %d)\n", prio);
        return -ENOMEM;
    }

    memset(ring, 0, sizeof(*ring)*entries);
    priv->tx_ring[prio].desc = ring;
    priv->tx_ring[prio].dma = dma;
    priv->tx_ring[prio].idx = 0;
    priv->tx_ring[prio].entries = entries;
    skb_queue_head_init(&priv->tx_ring[prio].queue);

    for (i = 0; i < entries; i++)
        ring[i].NextDescAddress =
            cpu_to_le32((u32)dma + ((i + 1) % entries) * sizeof(*ring));

    return 0;
}


static short rtl8192_pci_initdescring(struct net_device *dev)
{
    u32 ret;
    int i;
    struct r8192_priv *priv = ieee80211_priv(dev);

    ret = rtl8192_alloc_rx_desc_ring(dev);
    if (ret) {
        return ret;
    }


    /* general process for other queue */
    for (i = 0; i < MAX_TX_QUEUE_COUNT; i++) {
        ret = rtl8192_alloc_tx_desc_ring(dev, i, priv->txringcount);
        if (ret)
            goto err_free_rings;
    }

#if 0
    /* specific process for hardware beacon process */
    ret = rtl8192_alloc_tx_desc_ring(dev, MAX_TX_QUEUE_COUNT - 1, 2);
    if (ret)
        goto err_free_rings;
#endif

    return 0;

err_free_rings:
    rtl8192_free_rx_ring(dev);
    for (i = 0; i < MAX_TX_QUEUE_COUNT; i++)
        if (priv->tx_ring[i].desc)
            rtl8192_free_tx_ring(dev, i);
    return 1;
}

static void rtl8192_pci_resetdescring(struct net_device *dev)
{
    struct r8192_priv *priv = ieee80211_priv(dev);
    int i;

    /* force the rx_idx to the first one */
    if(priv->rx_ring) {
        rx_desc_819x_pci *entry = NULL;
        for (i = 0; i < priv->rxringcount; i++) {
            entry = &priv->rx_ring[i];
            entry->OWN = 1;
        }
        priv->rx_idx = 0;
    }

    /* after reset, release previous pending packet, and force the
     * tx idx to the first one */
    for (i = 0; i < MAX_TX_QUEUE_COUNT; i++) {
        if (priv->tx_ring[i].desc) {
            struct rtl8192_tx_ring *ring = &priv->tx_ring[i];

            while (skb_queue_len(&ring->queue)) {
                tx_desc_819x_pci *entry = &ring->desc[ring->idx];
                struct sk_buff *skb = __skb_dequeue(&ring->queue);

                pci_unmap_single(priv->pdev, le32_to_cpu(entry->TxBuffAddr),
                        skb->len, PCI_DMA_TODEVICE);
                kfree_skb(skb);
                ring->idx = (ring->idx + 1) % ring->entries;
            }
            ring->idx = 0;
        }
    }
}

#if 1
extern void rtl8192_update_ratr_table(struct net_device* dev);
static void rtl8192_link_change(struct net_device *dev)
{
//	int i;

	struct r8192_priv *priv = ieee80211_priv(dev);
	struct ieee80211_device* ieee = priv->ieee80211;
	//write_nic_word(dev, BCN_INTR_ITV, net->beacon_interval);
	if (ieee->state == IEEE80211_LINKED)
	{
		rtl8192_net_update(dev);
		rtl8192_update_ratr_table(dev);
#if 1
		//add this as in pure N mode, wep encryption will use software way, but there is no chance to set this as wep will not set group key in wext. WB.2008.07.08
		if ((KEY_TYPE_WEP40 == ieee->pairwise_key_type) || (KEY_TYPE_WEP104 == ieee->pairwise_key_type))
		EnableHWSecurityConfig8192(dev);
#endif
	}
	else
	{
		write_nic_byte(dev, 0x173, 0);
	}
	/*update timing params*/
	//rtl8192_set_chan(dev, priv->chan);
	//MSR
	rtl8192_update_msr(dev);

	// 2007/10/16 MH MAC Will update TSF according to all received beacon, so we have
	//	// To set CBSSID bit when link with any AP or STA.
	if (ieee->iw_mode == IW_MODE_INFRA || ieee->iw_mode == IW_MODE_ADHOC)
	{
		u32 reg = 0;
		reg = read_nic_dword(dev, RCR);
		if (priv->ieee80211->state == IEEE80211_LINKED)
			priv->ReceiveConfig = reg |= RCR_CBSSID;
		else
			priv->ReceiveConfig = reg &= ~RCR_CBSSID;
		write_nic_dword(dev, RCR, reg);
	}
}
#endif


static struct ieee80211_qos_parameters def_qos_parameters = {
        {3,3,3,3},/* cw_min */
        {7,7,7,7},/* cw_max */
        {2,2,2,2},/* aifs */
        {0,0,0,0},/* flags */
        {0,0,0,0} /* tx_op_limit */
};

static void rtl8192_update_beacon(struct work_struct * work)
{
        struct r8192_priv *priv = container_of(work, struct r8192_priv, update_beacon_wq.work);
        struct net_device *dev = priv->ieee80211->dev;
 	struct ieee80211_device* ieee = priv->ieee80211;
	struct ieee80211_network* net = &ieee->current_network;

	if (ieee->pHTInfo->bCurrentHTSupport)
		HTUpdateSelfAndPeerSetting(ieee, net);
	ieee->pHTInfo->bCurrentRT2RTLongSlotTime = net->bssht.bdRT2RTLongSlotTime;
	rtl8192_update_cap(dev, net->capability);
}
/*
* background support to run QoS activate functionality
*/
static const int WDCAPARA_ADD[] = {EDCAPARA_BE,EDCAPARA_BK,EDCAPARA_VI,EDCAPARA_VO};
static void rtl8192_qos_activate(struct work_struct * work)
{
        struct r8192_priv *priv = container_of(work, struct r8192_priv, qos_activate);
        struct net_device *dev = priv->ieee80211->dev;
        struct ieee80211_qos_parameters *qos_parameters = &priv->ieee80211->current_network.qos_data.parameters;
        u8 mode = priv->ieee80211->current_network.mode;
//        u32 size = sizeof(struct ieee80211_qos_parameters);
	u8  u1bAIFS;
	u32 u4bAcParam;
        int i;

        mutex_lock(&priv->mutex);
        if(priv->ieee80211->state != IEEE80211_LINKED)
		goto success;
	RT_TRACE(COMP_QOS,"qos active process with associate response received\n");
	/* It better set slot time at first */
	/* For we just support b/g mode at present, let the slot time at 9/20 selection */
	/* update the ac parameter to related registers */
	for(i = 0; i <  QOS_QUEUE_NUM; i++) {
		//Mode G/A: slotTimeTimer = 9; Mode B: 20
		u1bAIFS = qos_parameters->aifs[i] * ((mode&(IEEE_G|IEEE_N_24G)) ?9:20) + aSifsTime;
		u4bAcParam = ((((u32)(qos_parameters->tx_op_limit[i]))<< AC_PARAM_TXOP_LIMIT_OFFSET)|
				(((u32)(qos_parameters->cw_max[i]))<< AC_PARAM_ECW_MAX_OFFSET)|
				(((u32)(qos_parameters->cw_min[i]))<< AC_PARAM_ECW_MIN_OFFSET)|
				((u32)u1bAIFS << AC_PARAM_AIFS_OFFSET));
		//printk("===>u4bAcParam:%x, ", u4bAcParam);
		write_nic_dword(dev, WDCAPARA_ADD[i], u4bAcParam);
		//write_nic_dword(dev, WDCAPARA_ADD[i], 0x005e4332);
	}

success:
        mutex_unlock(&priv->mutex);
}

static int rtl8192_qos_handle_probe_response(struct r8192_priv *priv,
		int active_network,
		struct ieee80211_network *network)
{
	int ret = 0;
	u32 size = sizeof(struct ieee80211_qos_parameters);

	if(priv->ieee80211->state !=IEEE80211_LINKED)
                return ret;

        if ((priv->ieee80211->iw_mode != IW_MODE_INFRA))
                return ret;

	if (network->flags & NETWORK_HAS_QOS_MASK) {
		if (active_network &&
				(network->flags & NETWORK_HAS_QOS_PARAMETERS))
			network->qos_data.active = network->qos_data.supported;

		if ((network->qos_data.active == 1) && (active_network == 1) &&
				(network->flags & NETWORK_HAS_QOS_PARAMETERS) &&
				(network->qos_data.old_param_count !=
				 network->qos_data.param_count)) {
			network->qos_data.old_param_count =
				network->qos_data.param_count;
			queue_work(priv->priv_wq, &priv->qos_activate);
			RT_TRACE (COMP_QOS, "QoS parameters change call "
					"qos_activate\n");
		}
	} else {
		memcpy(&priv->ieee80211->current_network.qos_data.parameters,\
		       &def_qos_parameters, size);

		if ((network->qos_data.active == 1) && (active_network == 1)) {
			queue_work(priv->priv_wq, &priv->qos_activate);
			RT_TRACE(COMP_QOS, "QoS was disabled call qos_activate \n");
		}
		network->qos_data.active = 0;
		network->qos_data.supported = 0;
	}

	return 0;
}

/* handle manage frame frame beacon and probe response */
static int rtl8192_handle_beacon(struct net_device * dev,
                              struct ieee80211_beacon * beacon,
                              struct ieee80211_network * network)
{
	struct r8192_priv *priv = ieee80211_priv(dev);

	rtl8192_qos_handle_probe_response(priv,1,network);

	queue_delayed_work(priv->priv_wq, &priv->update_beacon_wq, 0);
	return 0;

}

/*
* handling the beaconing responses. if we get different QoS setting
* off the network from the associated setting, adjust the QoS
* setting
*/
static int rtl8192_qos_association_resp(struct r8192_priv *priv,
                                    struct ieee80211_network *network)
{
        int ret = 0;
        unsigned long flags;
        u32 size = sizeof(struct ieee80211_qos_parameters);
        int set_qos_param = 0;

        if ((priv == NULL) || (network == NULL))
                return ret;

	if(priv->ieee80211->state !=IEEE80211_LINKED)
                return ret;

        if ((priv->ieee80211->iw_mode != IW_MODE_INFRA))
                return ret;

        spin_lock_irqsave(&priv->ieee80211->lock, flags);
	if(network->flags & NETWORK_HAS_QOS_PARAMETERS) {
		memcpy(&priv->ieee80211->current_network.qos_data.parameters,\
			 &network->qos_data.parameters,\
			sizeof(struct ieee80211_qos_parameters));
		priv->ieee80211->current_network.qos_data.active = 1;
#if 0
		if((priv->ieee80211->current_network.qos_data.param_count != \
					network->qos_data.param_count))
#endif
		 {
                        set_qos_param = 1;
			/* update qos parameter for current network */
			priv->ieee80211->current_network.qos_data.old_param_count = \
				 priv->ieee80211->current_network.qos_data.param_count;
			priv->ieee80211->current_network.qos_data.param_count = \
			     	 network->qos_data.param_count;
		}
        } else {
		memcpy(&priv->ieee80211->current_network.qos_data.parameters,\
		       &def_qos_parameters, size);
		priv->ieee80211->current_network.qos_data.active = 0;
		priv->ieee80211->current_network.qos_data.supported = 0;
                set_qos_param = 1;
        }

        spin_unlock_irqrestore(&priv->ieee80211->lock, flags);

	RT_TRACE(COMP_QOS, "%s: network->flags = %d,%d\n",__FUNCTION__,network->flags ,priv->ieee80211->current_network.qos_data.active);
	if (set_qos_param == 1)
		queue_work(priv->priv_wq, &priv->qos_activate);

        return ret;
}


static int rtl8192_handle_assoc_response(struct net_device *dev,
                                     struct ieee80211_assoc_response_frame *resp,
                                     struct ieee80211_network *network)
{
        struct r8192_priv *priv = ieee80211_priv(dev);
        rtl8192_qos_association_resp(priv, network);
        return 0;
}


//updateRATRTabel for MCS only. Basic rate is not implement.
void rtl8192_update_ratr_table(struct net_device* dev)
	//	POCTET_STRING	posLegacyRate,
	//	u8*			pMcsRate)
	//	PRT_WLAN_STA	pEntry)
{
	struct r8192_priv* priv = ieee80211_priv(dev);
	struct ieee80211_device* ieee = priv->ieee80211;
	u8* pMcsRate = ieee->dot11HTOperationalRateSet;
	//struct ieee80211_network *net = &ieee->current_network;
	u32 ratr_value = 0;
	u8 rate_index = 0;

	rtl8192_config_rate(dev, (u16*)(&ratr_value));
	ratr_value |= (*(u16*)(pMcsRate)) << 12;
//	switch (net->mode)
	switch (ieee->mode)
	{
		case IEEE_A:
			ratr_value &= 0x00000FF0;
			break;
		case IEEE_B:
			ratr_value &= 0x0000000F;
			break;
		case IEEE_G:
			ratr_value &= 0x00000FF7;
			break;
		case IEEE_N_24G:
		case IEEE_N_5G:
			if (ieee->pHTInfo->PeerMimoPs == 0) //MIMO_PS_STATIC
				ratr_value &= 0x0007F007;
			else{
				if (priv->rf_type == RF_1T2R)
					ratr_value &= 0x000FF007;
				else
					ratr_value &= 0x0F81F007;
			}
			break;
		default:
			break;
	}
	ratr_value &= 0x0FFFFFFF;
	if(ieee->pHTInfo->bCurTxBW40MHz && ieee->pHTInfo->bCurShortGI40MHz){
		ratr_value |= 0x80000000;
	}else if(!ieee->pHTInfo->bCurTxBW40MHz && ieee->pHTInfo->bCurShortGI20MHz){
		ratr_value |= 0x80000000;
	}
	write_nic_dword(dev, RATR0+rate_index*4, ratr_value);
	write_nic_byte(dev, UFWP, 1);
}

#if 0
static u8 ccmp_ie[4] = {0x00,0x50,0xf2,0x04};
static u8 ccmp_rsn_ie[4] = {0x00, 0x0f, 0xac, 0x04};
#endif

static bool GetNmodeSupportBySecCfg8190Pci(struct net_device*dev)
{
#if 1

	struct r8192_priv *priv = ieee80211_priv(dev);
	struct ieee80211_device *ieee = priv->ieee80211;
	if (ieee->rtllib_ap_sec_type &&
	   (ieee->rtllib_ap_sec_type(ieee)&(SEC_ALG_WEP|SEC_ALG_TKIP))) {
		return false;
	} else {
		return true;
	}
#else
	struct r8192_priv* priv = ieee80211_priv(dev);
	struct ieee80211_device* ieee = priv->ieee80211;
        int wpa_ie_len= ieee->wpa_ie_len;
        struct ieee80211_crypt_data* crypt;
        int encrypt;

        crypt = ieee->crypt[ieee->tx_keyidx];
        encrypt = (ieee->current_network.capability & WLAN_CAPABILITY_PRIVACY) || (ieee->host_encrypt && crypt && crypt->ops && (0 == strcmp(crypt->ops->name,"WEP")));

	/* simply judge  */
	if(encrypt && (wpa_ie_len == 0)) {
		/* wep encryption, no N mode setting */
		return false;
//	} else if((wpa_ie_len != 0)&&(memcmp(&(ieee->wpa_ie[14]),ccmp_ie,4))) {
	} else if((wpa_ie_len != 0)) {
		/* parse pairwise key type */
		//if((pairwisekey = WEP40)||(pairwisekey = WEP104)||(pairwisekey = TKIP))
		if (((ieee->wpa_ie[0] == 0xdd) && (!memcmp(&(ieee->wpa_ie[14]),ccmp_ie,4))) || ((ieee->wpa_ie[0] == 0x30) && (!memcmp(&ieee->wpa_ie[10],ccmp_rsn_ie, 4))))
			return true;
		else
			return false;
	} else {
		//RT_TRACE(COMP_ERR,"In %s The GroupEncAlgorithm is [4]\n",__FUNCTION__ );
		return true;
	}

	return true;
#endif
}

static void rtl8192_refresh_supportrate(struct r8192_priv* priv)
{
	struct ieee80211_device* ieee = priv->ieee80211;
	//we donot consider set support rate for ABG mode, only HT MCS rate is set here.
	if (ieee->mode == WIRELESS_MODE_N_24G || ieee->mode == WIRELESS_MODE_N_5G)
	{
		memcpy(ieee->Regdot11HTOperationalRateSet, ieee->RegHTSuppRateSet, 16);
		//RT_DEBUG_DATA(COMP_INIT, ieee->RegHTSuppRateSet, 16);
		//RT_DEBUG_DATA(COMP_INIT, ieee->Regdot11HTOperationalRateSet, 16);
	}
	else
		memset(ieee->Regdot11HTOperationalRateSet, 0, 16);
	return;
}

static u8 rtl8192_getSupportedWireleeMode(struct net_device*dev)
{
	struct r8192_priv *priv = ieee80211_priv(dev);
	u8 ret = 0;
	switch(priv->rf_chip)
	{
		case RF_8225:
		case RF_8256:
		case RF_PSEUDO_11N:
			ret = (WIRELESS_MODE_N_24G|WIRELESS_MODE_G|WIRELESS_MODE_B);
			break;
		case RF_8258:
			ret = (WIRELESS_MODE_A|WIRELESS_MODE_N_5G);
			break;
		default:
			ret = WIRELESS_MODE_B;
			break;
	}
	return ret;
}

static void rtl8192_SetWirelessMode(struct net_device* dev, u8 wireless_mode)
{
	struct r8192_priv *priv = ieee80211_priv(dev);
	u8 bSupportMode = rtl8192_getSupportedWireleeMode(dev);

#if 1
	if ((wireless_mode == WIRELESS_MODE_AUTO) || ((wireless_mode&bSupportMode)==0))
	{
		if(bSupportMode & WIRELESS_MODE_N_24G)
		{
			wireless_mode = WIRELESS_MODE_N_24G;
		}
		else if(bSupportMode & WIRELESS_MODE_N_5G)
		{
			wireless_mode = WIRELESS_MODE_N_5G;
		}
		else if((bSupportMode & WIRELESS_MODE_A))
		{
			wireless_mode = WIRELESS_MODE_A;
		}
		else if((bSupportMode & WIRELESS_MODE_G))
		{
			wireless_mode = WIRELESS_MODE_G;
		}
		else if((bSupportMode & WIRELESS_MODE_B))
		{
			wireless_mode = WIRELESS_MODE_B;
		}
		else{
			RT_TRACE(COMP_ERR, "%s(), No valid wireless mode supported, SupportedWirelessMode(%x)!!!\n", __FUNCTION__,bSupportMode);
			wireless_mode = WIRELESS_MODE_B;
		}
	}
#ifdef TO_DO_LIST //// TODO: this function doesn't work well at this time, we should wait for FPGA
	ActUpdateChannelAccessSetting( pAdapter, pHalData->CurrentWirelessMode, &pAdapter->MgntInfo.Info8185.ChannelAccessSetting );
#endif
	priv->ieee80211->mode = wireless_mode;

	if ((wireless_mode == WIRELESS_MODE_N_24G) ||  (wireless_mode == WIRELESS_MODE_N_5G))
		priv->ieee80211->pHTInfo->bEnableHT = 1;
	else
		priv->ieee80211->pHTInfo->bEnableHT = 0;
	RT_TRACE(COMP_INIT, "Current Wireless Mode is %x\n", wireless_mode);
	rtl8192_refresh_supportrate(priv);
#endif

}
//init priv variables here

static bool GetHalfNmodeSupportByAPs819xPci(struct net_device* dev)
{
	bool			Reval;
	struct r8192_priv* priv = ieee80211_priv(dev);
	struct ieee80211_device* ieee = priv->ieee80211;

	if(ieee->bHalfWirelessN24GMode == true)
		Reval = true;
	else
		Reval =  false;

	return Reval;
}

short rtl8192_is_tx_queue_empty(struct net_device *dev)
{
	int i=0;
	struct r8192_priv *priv = ieee80211_priv(dev);
	for (i=0; i<=MGNT_QUEUE; i++)
	{
		if ((i== TXCMD_QUEUE) || (i == HCCA_QUEUE) )
			continue;
		if (skb_queue_len(&(&priv->tx_ring[i])->queue) > 0){
			printk("===>tx queue is not empty:%d, %d\n", i, skb_queue_len(&(&priv->tx_ring[i])->queue));
			return 0;
		}
	}
	return 1;
}
static void rtl8192_hw_sleep_down(struct net_device *dev)
{
	struct r8192_priv *priv = ieee80211_priv(dev);
	unsigned long flags = 0;

	spin_lock_irqsave(&priv->rf_ps_lock,flags);
	if (priv->RFChangeInProgress) {
		spin_unlock_irqrestore(&priv->rf_ps_lock,flags);
		RT_TRACE(COMP_RF, "rtl8192_hw_sleep_down(): RF Change in progress! \n");
		printk("rtl8192_hw_sleep_down(): RF Change in progress!\n");
		return;
	}
	spin_unlock_irqrestore(&priv->rf_ps_lock,flags);
	//RT_TRACE(COMP_PS, "%s()============>come to sleep down\n", __FUNCTION__);

	MgntActSet_RF_State(dev, eRfSleep, RF_CHANGE_BY_PS);
}
static void rtl8192_hw_sleep_wq (struct work_struct *work)
{
//      struct r8180_priv *priv = container_of(work, struct r8180_priv, watch_dog_wq);
//      struct ieee80211_device * ieee = (struct ieee80211_device*)
//                                             container_of(work, struct ieee80211_device, watch_dog_wq);
        struct delayed_work *dwork = container_of(work,struct delayed_work,work);
        struct ieee80211_device *ieee = container_of(dwork,struct ieee80211_device,hw_sleep_wq);
        struct net_device *dev = ieee->dev;

        rtl8192_hw_sleep_down(dev);
}

static void rtl8192_hw_wakeup(struct net_device* dev)
{
	struct r8192_priv *priv = ieee80211_priv(dev);
	unsigned long flags = 0;

	spin_lock_irqsave(&priv->rf_ps_lock,flags);
	if (priv->RFChangeInProgress) {
		spin_unlock_irqrestore(&priv->rf_ps_lock,flags);
		RT_TRACE(COMP_RF, "rtl8192_hw_wakeup(): RF Change in progress! \n");
		printk("rtl8192_hw_wakeup(): RF Change in progress! schedule wake up task again\n");
		queue_delayed_work(priv->ieee80211->wq,&priv->ieee80211->hw_wakeup_wq,MSECS(10));//PowerSave is not supported if kernel version is below 2.6.20
		return;
	}
	spin_unlock_irqrestore(&priv->rf_ps_lock,flags);

	//RT_TRACE(COMP_PS, "%s()============>come to wake up\n", __FUNCTION__);
	MgntActSet_RF_State(dev, eRfOn, RF_CHANGE_BY_PS);
}

void rtl8192_hw_wakeup_wq (struct work_struct *work)
{
//	struct r8180_priv *priv = container_of(work, struct r8180_priv, watch_dog_wq);
//	struct ieee80211_device * ieee = (struct ieee80211_device*)
//	                                       container_of(work, struct ieee80211_device, watch_dog_wq);
	struct delayed_work *dwork = container_of(work,struct delayed_work,work);
	struct ieee80211_device *ieee = container_of(dwork,struct ieee80211_device,hw_wakeup_wq);
	struct net_device *dev = ieee->dev;
	rtl8192_hw_wakeup(dev);

}

#define MIN_SLEEP_TIME 50
#define MAX_SLEEP_TIME 10000
static void rtl8192_hw_to_sleep(struct net_device *dev, u32 th, u32 tl)
{
	struct r8192_priv *priv = ieee80211_priv(dev);

	u32 rb = jiffies;
	unsigned long flags;

	spin_lock_irqsave(&priv->ps_lock,flags);

	// Writing HW register with 0 equals to disable
	// the timer, that is not really what we want
	//
	tl -= MSECS(8+16+7);

	// If the interval in witch we are requested to sleep is too
	// short then give up and remain awake
	// when we sleep after send null frame, the timer will be too short to sleep.
	//
	if(((tl>=rb)&& (tl-rb) <= MSECS(MIN_SLEEP_TIME))
			||((rb>tl)&& (rb-tl) < MSECS(MIN_SLEEP_TIME))) {
		spin_unlock_irqrestore(&priv->ps_lock,flags);
		printk("too short to sleep::%x, %x, %lx\n",tl, rb,  MSECS(MIN_SLEEP_TIME));
		return;
	}

	if(((tl > rb) && ((tl-rb) > MSECS(MAX_SLEEP_TIME)))||
			((tl < rb) && (tl>MSECS(69)) && ((rb-tl) > MSECS(MAX_SLEEP_TIME)))||
			((tl<rb)&&(tl<MSECS(69))&&((tl+0xffffffff-rb)>MSECS(MAX_SLEEP_TIME)))) {
		printk("========>too long to sleep:%x, %x, %lx\n", tl, rb,  MSECS(MAX_SLEEP_TIME));
		spin_unlock_irqrestore(&priv->ps_lock,flags);
		return;
	}
	{
		u32 tmp = (tl>rb)?(tl-rb):(rb-tl);
		queue_delayed_work(priv->ieee80211->wq,
				&priv->ieee80211->hw_wakeup_wq,tmp);
		//PowerSave not supported when kernel version less 2.6.20
	}
	queue_delayed_work(priv->ieee80211->wq,
			(void *)&priv->ieee80211->hw_sleep_wq,0);
	spin_unlock_irqrestore(&priv->ps_lock,flags);

}
static void rtl8192_init_priv_variable(struct net_device* dev)
{
	struct r8192_priv *priv = ieee80211_priv(dev);
	u8 i;
	PRT_POWER_SAVE_CONTROL	pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->ieee80211->PowerSaveControl));

	// Default Halt the NIC if RF is OFF.
	pPSC->RegRfPsLevel |= RT_RF_OFF_LEVL_HALT_NIC;
	pPSC->RegRfPsLevel |= RT_RF_OFF_LEVL_CLK_REQ;
	pPSC->RegRfPsLevel |= RT_RF_OFF_LEVL_ASPM;
	pPSC->RegRfPsLevel |= RT_RF_LPS_LEVEL_ASPM;
	pPSC->bLeisurePs = true;
	pPSC->RegMaxLPSAwakeIntvl = 5;
	priv->bHwRadioOff = false;

	priv->being_init_adapter = false;
	priv->txbuffsize = 1600;//1024;
	priv->txfwbuffersize = 4096;
	priv->txringcount = 64;//32;
	//priv->txbeaconcount = priv->txringcount;
	priv->txbeaconcount = 2;
	priv->rxbuffersize = 9100;//2048;//1024;
	priv->rxringcount = MAX_RX_COUNT;//64;
	priv->irq_enabled=0;
	priv->card_8192 = NIC_8192E;
	priv->rx_skb_complete = 1;
	priv->chan = 1; //set to channel 1
	priv->RegWirelessMode = WIRELESS_MODE_AUTO;
	priv->RegChannelPlan = 0xf;
	priv->nrxAMPDU_size = 0;
	priv->nrxAMPDU_aggr_num = 0;
	priv->last_rxdesc_tsf_high = 0;
	priv->last_rxdesc_tsf_low = 0;
	priv->ieee80211->mode = WIRELESS_MODE_AUTO; //SET AUTO
	priv->ieee80211->iw_mode = IW_MODE_INFRA;
	priv->ieee80211->ieee_up=0;
	priv->retry_rts = DEFAULT_RETRY_RTS;
	priv->retry_data = DEFAULT_RETRY_DATA;
	priv->ieee80211->rts = DEFAULT_RTS_THRESHOLD;
	priv->ieee80211->rate = 110; //11 mbps
	priv->ieee80211->short_slot = 1;
	priv->promisc = (dev->flags & IFF_PROMISC) ? 1:0;
	priv->bcck_in_ch14 = false;
	priv->bfsync_processing  = false;
	priv->CCKPresentAttentuation = 0;
	priv->rfa_txpowertrackingindex = 0;
	priv->rfc_txpowertrackingindex = 0;
	priv->CckPwEnl = 6;
	priv->ScanDelay = 50;//for Scan TODO
	//added by amy for silent reset
	priv->ResetProgress = RESET_TYPE_NORESET;
	priv->bForcedSilentReset = 0;
	priv->bDisableNormalResetCheck = false;
	priv->force_reset = false;
	//added by amy for power save
	priv->RegRfOff = 0;
	priv->ieee80211->RfOffReason = 0;
	priv->RFChangeInProgress = false;
	priv->bHwRfOffAction = 0;
	priv->SetRFPowerStateInProgress = false;
	priv->ieee80211->PowerSaveControl.bInactivePs = true;
	priv->ieee80211->PowerSaveControl.bIPSModeBackup = false;
	//just for debug
	priv->txpower_checkcnt = 0;
	priv->thermal_readback_index =0;
	priv->txpower_tracking_callback_cnt = 0;
	priv->ccktxpower_adjustcnt_ch14 = 0;
	priv->ccktxpower_adjustcnt_not_ch14 = 0;

	priv->ieee80211->current_network.beacon_interval = DEFAULT_BEACONINTERVAL;
	priv->ieee80211->iw_mode = IW_MODE_INFRA;
	priv->ieee80211->softmac_features  = IEEE_SOFTMAC_SCAN |
		IEEE_SOFTMAC_ASSOCIATE | IEEE_SOFTMAC_PROBERQ |
		IEEE_SOFTMAC_PROBERS | IEEE_SOFTMAC_TX_QUEUE;/* |
		IEEE_SOFTMAC_BEACONS;*///added by amy 080604 //|  //IEEE_SOFTMAC_SINGLE_QUEUE;

	priv->ieee80211->active_scan = 1;
	priv->ieee80211->modulation = IEEE80211_CCK_MODULATION | IEEE80211_OFDM_MODULATION;
	priv->ieee80211->host_encrypt = 1;
	priv->ieee80211->host_decrypt = 1;
	//priv->ieee80211->start_send_beacons = NULL;//rtl819xusb_beacon_tx;//-by amy 080604
	//priv->ieee80211->stop_send_beacons = NULL;//rtl8192_beacon_stop;//-by amy 080604
	priv->ieee80211->start_send_beacons = rtl8192_start_beacon;//+by david 081107
	priv->ieee80211->stop_send_beacons = rtl8192_stop_beacon;//+by david 081107
	priv->ieee80211->softmac_hard_start_xmit = rtl8192_hard_start_xmit;
	priv->ieee80211->set_chan = rtl8192_set_chan;
	priv->ieee80211->link_change = rtl8192_link_change;
	priv->ieee80211->softmac_data_hard_start_xmit = rtl8192_hard_data_xmit;
	priv->ieee80211->data_hard_stop = rtl8192_data_hard_stop;
	priv->ieee80211->data_hard_resume = rtl8192_data_hard_resume;
	priv->ieee80211->init_wmmparam_flag = 0;
	priv->ieee80211->fts = DEFAULT_FRAG_THRESHOLD;
	priv->ieee80211->check_nic_enough_desc = check_nic_enough_desc;
	priv->ieee80211->tx_headroom = sizeof(TX_FWINFO_8190PCI);
	priv->ieee80211->qos_support = 1;
	priv->ieee80211->dot11PowerSaveMode = 0;
	//added by WB
//	priv->ieee80211->SwChnlByTimerHandler = rtl8192_phy_SwChnl;
	priv->ieee80211->SetBWModeHandler = rtl8192_SetBWMode;
	priv->ieee80211->handle_assoc_response = rtl8192_handle_assoc_response;
	priv->ieee80211->handle_beacon = rtl8192_handle_beacon;

	priv->ieee80211->sta_wake_up = rtl8192_hw_wakeup;
//	priv->ieee80211->ps_request_tx_ack = rtl8192_rq_tx_ack;
	priv->ieee80211->enter_sleep_state = rtl8192_hw_to_sleep;
	priv->ieee80211->ps_is_queue_empty = rtl8192_is_tx_queue_empty;
	//added by david
	priv->ieee80211->GetNmodeSupportBySecCfg = GetNmodeSupportBySecCfg8190Pci;
	priv->ieee80211->SetWirelessMode = rtl8192_SetWirelessMode;
	priv->ieee80211->GetHalfNmodeSupportByAPsHandler = GetHalfNmodeSupportByAPs819xPci;

	//added by amy
	priv->ieee80211->InitialGainHandler = InitialGain819xPci;

#ifdef ENABLE_IPS
	priv->ieee80211->ieee80211_ips_leave_wq = ieee80211_ips_leave_wq;
	priv->ieee80211->ieee80211_ips_leave = ieee80211_ips_leave;
#endif
#ifdef ENABLE_LPS
        priv->ieee80211->LeisurePSLeave            = LeisurePSLeave;
#endif//ENABL

	priv->ieee80211->SetHwRegHandler = rtl8192e_SetHwReg;
	priv->ieee80211->rtllib_ap_sec_type = rtl8192e_ap_sec_type;

	priv->card_type = USB;
	{
		priv->ShortRetryLimit = 0x30;
		priv->LongRetryLimit = 0x30;
	}
	priv->EarlyRxThreshold = 7;
	priv->enable_gpio0 = 0;

	priv->TransmitConfig = 0;

	priv->ReceiveConfig = RCR_ADD3	|
		RCR_AMF | RCR_ADF |		//accept management/data
		RCR_AICV |			//accept control frame for SW AP needs PS-poll, 2005.07.07, by rcnjko.
		RCR_AB | RCR_AM | RCR_APM |	//accept BC/MC/UC
		RCR_AAP | ((u32)7<<RCR_MXDMA_OFFSET) |
		((u32)7 << RCR_FIFO_OFFSET) | RCR_ONLYERLPKT;

	priv->irq_mask = 	(u32)(IMR_ROK | IMR_VODOK | IMR_VIDOK | IMR_BEDOK | IMR_BKDOK |\
				IMR_HCCADOK | IMR_MGNTDOK | IMR_COMDOK | IMR_HIGHDOK |\
				IMR_BDOK | IMR_RXCMDOK | IMR_TIMEOUT0 | IMR_RDU | IMR_RXFOVW	|\
				IMR_TXFOVW | IMR_BcnInt | IMR_TBDOK | IMR_TBDER);

	priv->AcmControl = 0;
	priv->pFirmware = (rt_firmware*)vmalloc(sizeof(rt_firmware));
	if (priv->pFirmware)
	memset(priv->pFirmware, 0, sizeof(rt_firmware));

	/* rx related queue */
        skb_queue_head_init(&priv->rx_queue);
	skb_queue_head_init(&priv->skb_queue);

	/* Tx related queue */
	for(i = 0; i < MAX_QUEUE_SIZE; i++) {
		skb_queue_head_init(&priv->ieee80211->skb_waitQ [i]);
	}
	for(i = 0; i < MAX_QUEUE_SIZE; i++) {
		skb_queue_head_init(&priv->ieee80211->skb_aggQ [i]);
	}
	priv->rf_set_chan = rtl8192_phy_SwChnl;
}

//init lock here
static void rtl8192_init_priv_lock(struct r8192_priv* priv)
{
	spin_lock_init(&priv->tx_lock);
	spin_lock_init(&priv->irq_lock);//added by thomas
	spin_lock_init(&priv->irq_th_lock);
	spin_lock_init(&priv->rf_ps_lock);
	spin_lock_init(&priv->ps_lock);
	//spin_lock_init(&priv->rf_lock);
	sema_init(&priv->wx_sem,1);
	sema_init(&priv->rf_sem,1);
	mutex_init(&priv->mutex);
}

//init tasklet and wait_queue here. only 2.6 above kernel is considered
#define DRV_NAME "wlan0"
static void rtl8192_init_priv_task(struct net_device* dev)
{
	struct r8192_priv *priv = ieee80211_priv(dev);

#ifdef PF_SYNCTHREAD
	priv->priv_wq = create_workqueue(DRV_NAME,0);
#else
	priv->priv_wq = create_workqueue(DRV_NAME);
#endif

#ifdef ENABLE_IPS
	INIT_WORK(&priv->ieee80211->ips_leave_wq, (void*)IPSLeave_wq);
#endif

//	INIT_WORK(&priv->reset_wq, (void(*)(void*)) rtl8192_restart);
	INIT_WORK(&priv->reset_wq,  rtl8192_restart);
//	INIT_DELAYED_WORK(&priv->watch_dog_wq, hal_dm_watchdog);
	INIT_DELAYED_WORK(&priv->watch_dog_wq, rtl819x_watchdog_wqcallback);
	INIT_DELAYED_WORK(&priv->txpower_tracking_wq,  dm_txpower_trackingcallback);
	INIT_DELAYED_WORK(&priv->rfpath_check_wq,  dm_rf_pathcheck_workitemcallback);
	INIT_DELAYED_WORK(&priv->update_beacon_wq, rtl8192_update_beacon);
	//INIT_WORK(&priv->SwChnlWorkItem,  rtl8192_SwChnl_WorkItem);
	//INIT_WORK(&priv->SetBWModeWorkItem,  rtl8192_SetBWModeWorkItem);
	INIT_WORK(&priv->qos_activate, rtl8192_qos_activate);
	INIT_DELAYED_WORK(&priv->ieee80211->hw_wakeup_wq,(void*) rtl8192_hw_wakeup_wq);
	INIT_DELAYED_WORK(&priv->ieee80211->hw_sleep_wq,(void*) rtl8192_hw_sleep_wq);

	tasklet_init(&priv->irq_rx_tasklet,
	     (void(*)(unsigned long))rtl8192_irq_rx_tasklet,
	     (unsigned long)priv);
	tasklet_init(&priv->irq_tx_tasklet,
	     (void(*)(unsigned long))rtl8192_irq_tx_tasklet,
	     (unsigned long)priv);
        tasklet_init(&priv->irq_prepare_beacon_tasklet,
                (void(*)(unsigned long))rtl8192_prepare_beacon,
                (unsigned long)priv);
}

static void rtl8192_get_eeprom_size(struct net_device* dev)
{
	u16 curCR = 0;
	struct r8192_priv *priv = ieee80211_priv(dev);
	RT_TRACE(COMP_INIT, "===========>%s()\n", __FUNCTION__);
	curCR = read_nic_dword(dev, EPROM_CMD);
	RT_TRACE(COMP_INIT, "read from Reg Cmd9346CR(%x):%x\n", EPROM_CMD, curCR);
	//whether need I consider BIT5?
	priv->epromtype = (curCR & EPROM_CMD_9356SEL) ? EPROM_93c56 : EPROM_93c46;
	RT_TRACE(COMP_INIT, "<===========%s(), epromtype:%d\n", __FUNCTION__, priv->epromtype);
}

//used to swap endian. as ntohl & htonl are not neccessary to swap endian, so use this instead.
static inline u16 endian_swap(u16* data)
{
	u16 tmp = *data;
	*data = (tmp >> 8) | (tmp << 8);
	return *data;
}

/*
 *	Note:	Adapter->EEPROMAddressSize should be set before this function call.
 * 			EEPROM address size can be got through GetEEPROMSize8185()
*/
static void rtl8192_read_eeprom_info(struct net_device* dev)
{
	struct r8192_priv *priv = ieee80211_priv(dev);

	u8			tempval;
#ifdef RTL8192E
	u8			ICVer8192, ICVer8256;
#endif
	u16			i,usValue, IC_Version;
	u16			EEPROMId;
#ifdef RTL8190P
   	u8			offset;//, tmpAFR;
    	u8      		EepromTxPower[100];
#endif
	u8 bMac_Tmp_Addr[6] = {0x00, 0xe0, 0x4c, 0x00, 0x00, 0x01};
	RT_TRACE(COMP_INIT, "====> rtl8192_read_eeprom_info\n");


	// TODO: I don't know if we need to apply EF function to EEPROM read function

	//2 Read EEPROM ID to make sure autoload is success
	EEPROMId = eprom_read(dev, 0);
	if( EEPROMId != RTL8190_EEPROM_ID )
	{
		RT_TRACE(COMP_ERR, "EEPROM ID is invalid:%x, %x\n", EEPROMId, RTL8190_EEPROM_ID);
		priv->AutoloadFailFlag=true;
	}
	else
	{
		priv->AutoloadFailFlag=false;
	}

	//
	// Assign Chip Version ID
	//
	// Read IC Version && Channel Plan
	if(!priv->AutoloadFailFlag)
	{
		// VID, PID
		priv->eeprom_vid = eprom_read(dev, (EEPROM_VID >> 1));
		priv->eeprom_did = eprom_read(dev, (EEPROM_DID >> 1));

		usValue = eprom_read(dev, (u16)(EEPROM_Customer_ID>>1)) >> 8 ;
		priv->eeprom_CustomerID = (u8)( usValue & 0xff);
		usValue = eprom_read(dev, (EEPROM_ICVersion_ChannelPlan>>1));
		priv->eeprom_ChannelPlan = usValue&0xff;
		IC_Version = ((usValue&0xff00)>>8);

#ifdef RTL8190P
		priv->card_8192_version = (VERSION_8190)(IC_Version);
#else
	#ifdef RTL8192E
		ICVer8192 = (IC_Version&0xf);		//bit0~3; 1:A cut, 2:B cut, 3:C cut...
		ICVer8256 = ((IC_Version&0xf0)>>4);//bit4~6, bit7 reserved for other RF chip; 1:A cut, 2:B cut, 3:C cut...
		RT_TRACE(COMP_INIT, "\nICVer8192 = 0x%x\n", ICVer8192);
		RT_TRACE(COMP_INIT, "\nICVer8256 = 0x%x\n", ICVer8256);
		if(ICVer8192 == 0x2)	//B-cut
		{
			if(ICVer8256 == 0x5) //E-cut
				priv->card_8192_version= VERSION_8190_BE;
		}
	#endif
#endif
		switch(priv->card_8192_version)
		{
			case VERSION_8190_BD:
			case VERSION_8190_BE:
				break;
			default:
				priv->card_8192_version = VERSION_8190_BD;
				break;
		}
		RT_TRACE(COMP_INIT, "\nIC Version = 0x%x\n", priv->card_8192_version);
	}
	else
	{
		priv->card_8192_version = VERSION_8190_BD;
		priv->eeprom_vid = 0;
		priv->eeprom_did = 0;
		priv->eeprom_CustomerID = 0;
		priv->eeprom_ChannelPlan = 0;
		RT_TRACE(COMP_INIT, "\nIC Version = 0x%x\n", 0xff);
	}

	RT_TRACE(COMP_INIT, "EEPROM VID = 0x%4x\n", priv->eeprom_vid);
	RT_TRACE(COMP_INIT, "EEPROM DID = 0x%4x\n", priv->eeprom_did);
	RT_TRACE(COMP_INIT,"EEPROM Customer ID: 0x%2x\n", priv->eeprom_CustomerID);

	//2 Read Permanent MAC address
	if(!priv->AutoloadFailFlag)
	{
		for(i = 0; i < 6; i += 2)
		{
			usValue = eprom_read(dev, (u16) ((EEPROM_NODE_ADDRESS_BYTE_0+i)>>1));
			*(u16*)(&dev->dev_addr[i]) = usValue;
		}
	} else {
		// when auto load failed,  the last address byte set to be a random one.
		// added by david woo.2007/11/7
		memcpy(dev->dev_addr, bMac_Tmp_Addr, 6);
	}

	RT_TRACE(COMP_INIT, "Permanent Address = %pM\n", dev->dev_addr);

		//2 TX Power Check EEPROM Fail or not
	if(priv->card_8192_version > VERSION_8190_BD) {
		priv->bTXPowerDataReadFromEEPORM = true;
	} else {
		priv->bTXPowerDataReadFromEEPORM = false;
	}

	// 2007/11/15 MH 8190PCI Default=2T4R, 8192PCIE default=1T2R
	priv->rf_type = RTL819X_DEFAULT_RF_TYPE;

	if(priv->card_8192_version > VERSION_8190_BD)
	{
		// Read RF-indication and Tx Power gain index diff of legacy to HT OFDM rate.
		if(!priv->AutoloadFailFlag)
		{
			tempval = (eprom_read(dev, (EEPROM_RFInd_PowerDiff>>1))) & 0xff;
			priv->EEPROMLegacyHTTxPowerDiff = tempval & 0xf;	// bit[3:0]

			if (tempval&0x80)	//RF-indication, bit[7]
				priv->rf_type = RF_1T2R;
			else
				priv->rf_type = RF_2T4R;
		}
		else
		{
			priv->EEPROMLegacyHTTxPowerDiff = EEPROM_Default_LegacyHTTxPowerDiff;
		}
		RT_TRACE(COMP_INIT, "EEPROMLegacyHTTxPowerDiff = %d\n",
			priv->EEPROMLegacyHTTxPowerDiff);

		// Read ThermalMeter from EEPROM
		if(!priv->AutoloadFailFlag)
		{
			priv->EEPROMThermalMeter = (u8)(((eprom_read(dev, (EEPROM_ThermalMeter>>1))) & 0xff00)>>8);
		}
		else
		{
			priv->EEPROMThermalMeter = EEPROM_Default_ThermalMeter;
		}
		RT_TRACE(COMP_INIT, "ThermalMeter = %d\n", priv->EEPROMThermalMeter);
		//vivi, for tx power track
		priv->TSSI_13dBm = priv->EEPROMThermalMeter *100;

		if(priv->epromtype == EPROM_93c46)
		{
		// Read antenna tx power offset of B/C/D to A and CrystalCap from EEPROM
		if(!priv->AutoloadFailFlag)
		{
				usValue = eprom_read(dev, (EEPROM_TxPwDiff_CrystalCap>>1));
				priv->EEPROMAntPwDiff = (usValue&0x0fff);
				priv->EEPROMCrystalCap = (u8)((usValue&0xf000)>>12);
		}
		else
		{
				priv->EEPROMAntPwDiff = EEPROM_Default_AntTxPowerDiff;
				priv->EEPROMCrystalCap = EEPROM_Default_TxPwDiff_CrystalCap;
		}
			RT_TRACE(COMP_INIT, "EEPROMAntPwDiff = %d\n", priv->EEPROMAntPwDiff);
			RT_TRACE(COMP_INIT, "EEPROMCrystalCap = %d\n", priv->EEPROMCrystalCap);

		//
		// Get per-channel Tx Power Level
		//
		for(i=0; i<14; i+=2)
		{
			if(!priv->AutoloadFailFlag)
			{
				usValue = eprom_read(dev, (u16) ((EEPROM_TxPwIndex_CCK+i)>>1) );
			}
			else
			{
				usValue = EEPROM_Default_TxPower;
			}
			*((u16*)(&priv->EEPROMTxPowerLevelCCK[i])) = usValue;
			RT_TRACE(COMP_INIT,"CCK Tx Power Level, Index %d = 0x%02x\n", i, priv->EEPROMTxPowerLevelCCK[i]);
			RT_TRACE(COMP_INIT, "CCK Tx Power Level, Index %d = 0x%02x\n", i+1, priv->EEPROMTxPowerLevelCCK[i+1]);
		}
		for(i=0; i<14; i+=2)
		{
			if(!priv->AutoloadFailFlag)
			{
				usValue = eprom_read(dev, (u16) ((EEPROM_TxPwIndex_OFDM_24G+i)>>1) );
			}
			else
			{
				usValue = EEPROM_Default_TxPower;
			}
			*((u16*)(&priv->EEPROMTxPowerLevelOFDM24G[i])) = usValue;
			RT_TRACE(COMP_INIT, "OFDM 2.4G Tx Power Level, Index %d = 0x%02x\n", i, priv->EEPROMTxPowerLevelOFDM24G[i]);
			RT_TRACE(COMP_INIT, "OFDM 2.4G Tx Power Level, Index %d = 0x%02x\n", i+1, priv->EEPROMTxPowerLevelOFDM24G[i+1]);
		}
		}
		else if(priv->epromtype== EPROM_93c56)
		{
		#ifdef RTL8190P
			// Read CrystalCap from EEPROM
			if(!priv->AutoloadFailFlag)
			{
				priv->EEPROMAntPwDiff = EEPROM_Default_AntTxPowerDiff;
				priv->EEPROMCrystalCap = (u8)(((eprom_read(dev, (EEPROM_C56_CrystalCap>>1))) & 0xf000)>>12);
			}
			else
			{
				priv->EEPROMAntPwDiff = EEPROM_Default_AntTxPowerDiff;
				priv->EEPROMCrystalCap = EEPROM_Default_TxPwDiff_CrystalCap;
			}
			RT_TRACE(COMP_INIT,"EEPROMAntPwDiff = %d\n", priv->EEPROMAntPwDiff);
			RT_TRACE(COMP_INIT, "EEPROMCrystalCap = %d\n", priv->EEPROMCrystalCap);

			// Get Tx Power Level by Channel
			if(!priv->AutoloadFailFlag)
			{
				    // Read Tx power of Channel 1 ~ 14 from EEPROM.
			       for(i = 0; i < 12; i+=2)
				{
					if (i <6)
						offset = EEPROM_C56_RfA_CCK_Chnl1_TxPwIndex + i;
					else
						offset = EEPROM_C56_RfC_CCK_Chnl1_TxPwIndex + i - 6;
					usValue = eprom_read(dev, (offset>>1));
				       *((u16*)(&EepromTxPower[i])) = usValue;
				}

			       for(i = 0; i < 12; i++)
			       	{
			       		if (i <= 2)
						priv->EEPROMRfACCKChnl1TxPwLevel[i] = EepromTxPower[i];
					else if ((i >=3 )&&(i <= 5))
						priv->EEPROMRfAOfdmChnlTxPwLevel[i-3] = EepromTxPower[i];
					else if ((i >=6 )&&(i <= 8))
						priv->EEPROMRfCCCKChnl1TxPwLevel[i-6] = EepromTxPower[i];
					else
						priv->EEPROMRfCOfdmChnlTxPwLevel[i-9] = EepromTxPower[i];
				}
			}
			else
			{
				priv->EEPROMRfACCKChnl1TxPwLevel[0] = EEPROM_Default_TxPowerLevel;
				priv->EEPROMRfACCKChnl1TxPwLevel[1] = EEPROM_Default_TxPowerLevel;
				priv->EEPROMRfACCKChnl1TxPwLevel[2] = EEPROM_Default_TxPowerLevel;

				priv->EEPROMRfAOfdmChnlTxPwLevel[0] = EEPROM_Default_TxPowerLevel;
				priv->EEPROMRfAOfdmChnlTxPwLevel[1] = EEPROM_Default_TxPowerLevel;
				priv->EEPROMRfAOfdmChnlTxPwLevel[2] = EEPROM_Default_TxPowerLevel;

				priv->EEPROMRfCCCKChnl1TxPwLevel[0] = EEPROM_Default_TxPowerLevel;
				priv->EEPROMRfCCCKChnl1TxPwLevel[1] = EEPROM_Default_TxPowerLevel;
				priv->EEPROMRfCCCKChnl1TxPwLevel[2] = EEPROM_Default_TxPowerLevel;

				priv->EEPROMRfCOfdmChnlTxPwLevel[0] = EEPROM_Default_TxPowerLevel;
				priv->EEPROMRfCOfdmChnlTxPwLevel[1] = EEPROM_Default_TxPowerLevel;
				priv->EEPROMRfCOfdmChnlTxPwLevel[2] = EEPROM_Default_TxPowerLevel;
			}
			RT_TRACE(COMP_INIT, "priv->EEPROMRfACCKChnl1TxPwLevel[0] = 0x%x\n", priv->EEPROMRfACCKChnl1TxPwLevel[0]);
			RT_TRACE(COMP_INIT, "priv->EEPROMRfACCKChnl1TxPwLevel[1] = 0x%x\n", priv->EEPROMRfACCKChnl1TxPwLevel[1]);
			RT_TRACE(COMP_INIT, "priv->EEPROMRfACCKChnl1TxPwLevel[2] = 0x%x\n", priv->EEPROMRfACCKChnl1TxPwLevel[2]);
			RT_TRACE(COMP_INIT, "priv->EEPROMRfAOfdmChnlTxPwLevel[0] = 0x%x\n", priv->EEPROMRfAOfdmChnlTxPwLevel[0]);
			RT_TRACE(COMP_INIT, "priv->EEPROMRfAOfdmChnlTxPwLevel[1] = 0x%x\n", priv->EEPROMRfAOfdmChnlTxPwLevel[1]);
			RT_TRACE(COMP_INIT, "priv->EEPROMRfAOfdmChnlTxPwLevel[2] = 0x%x\n", priv->EEPROMRfAOfdmChnlTxPwLevel[2]);
			RT_TRACE(COMP_INIT, "priv->EEPROMRfCCCKChnl1TxPwLevel[0] = 0x%x\n", priv->EEPROMRfCCCKChnl1TxPwLevel[0]);
			RT_TRACE(COMP_INIT, "priv->EEPROMRfCCCKChnl1TxPwLevel[1] = 0x%x\n", priv->EEPROMRfCCCKChnl1TxPwLevel[1]);
			RT_TRACE(COMP_INIT, "priv->EEPROMRfCCCKChnl1TxPwLevel[2] = 0x%x\n", priv->EEPROMRfCCCKChnl1TxPwLevel[2]);
			RT_TRACE(COMP_INIT, "priv->EEPROMRfCOfdmChnlTxPwLevel[0] = 0x%x\n", priv->EEPROMRfCOfdmChnlTxPwLevel[0]);
			RT_TRACE(COMP_INIT, "priv->EEPROMRfCOfdmChnlTxPwLevel[1] = 0x%x\n", priv->EEPROMRfCOfdmChnlTxPwLevel[1]);
			RT_TRACE(COMP_INIT, "priv->EEPROMRfCOfdmChnlTxPwLevel[2] = 0x%x\n", priv->EEPROMRfCOfdmChnlTxPwLevel[2]);
#endif

		}
		//
		// Update HAL variables.
		//
		if(priv->epromtype == EPROM_93c46)
		{
			for(i=0; i<14; i++)
			{
				priv->TxPowerLevelCCK[i] = priv->EEPROMTxPowerLevelCCK[i];
				priv->TxPowerLevelOFDM24G[i] = priv->EEPROMTxPowerLevelOFDM24G[i];
			}
			priv->LegacyHTTxPowerDiff = priv->EEPROMLegacyHTTxPowerDiff;
		// Antenna B gain offset to antenna A, bit0~3
			priv->AntennaTxPwDiff[0] = (priv->EEPROMAntPwDiff & 0xf);
		// Antenna C gain offset to antenna A, bit4~7
			priv->AntennaTxPwDiff[1] = ((priv->EEPROMAntPwDiff & 0xf0)>>4);
		// Antenna D gain offset to antenna A, bit8~11
			priv->AntennaTxPwDiff[2] = ((priv->EEPROMAntPwDiff & 0xf00)>>8);
		// CrystalCap, bit12~15
			priv->CrystalCap = priv->EEPROMCrystalCap;
		// ThermalMeter, bit0~3 for RFIC1, bit4~7 for RFIC2
			priv->ThermalMeter[0] = (priv->EEPROMThermalMeter & 0xf);
			priv->ThermalMeter[1] = ((priv->EEPROMThermalMeter & 0xf0)>>4);
		}
		else if(priv->epromtype == EPROM_93c56)
		{
			//char	cck_pwr_diff_a=0, cck_pwr_diff_c=0;

			//cck_pwr_diff_a = pHalData->EEPROMRfACCKChnl7TxPwLevel - pHalData->EEPROMRfAOfdmChnlTxPwLevel[1];
			//cck_pwr_diff_c = pHalData->EEPROMRfCCCKChnl7TxPwLevel - pHalData->EEPROMRfCOfdmChnlTxPwLevel[1];
			for(i=0; i<3; i++)	// channel 1~3 use the same Tx Power Level.
			{
				priv->TxPowerLevelCCK_A[i]  = priv->EEPROMRfACCKChnl1TxPwLevel[0];
				priv->TxPowerLevelOFDM24G_A[i] = priv->EEPROMRfAOfdmChnlTxPwLevel[0];
				priv->TxPowerLevelCCK_C[i] =  priv->EEPROMRfCCCKChnl1TxPwLevel[0];
				priv->TxPowerLevelOFDM24G_C[i] = priv->EEPROMRfCOfdmChnlTxPwLevel[0];
			}
			for(i=3; i<9; i++)	// channel 4~9 use the same Tx Power Level
			{
				priv->TxPowerLevelCCK_A[i]  = priv->EEPROMRfACCKChnl1TxPwLevel[1];
				priv->TxPowerLevelOFDM24G_A[i] = priv->EEPROMRfAOfdmChnlTxPwLevel[1];
				priv->TxPowerLevelCCK_C[i] =  priv->EEPROMRfCCCKChnl1TxPwLevel[1];
				priv->TxPowerLevelOFDM24G_C[i] = priv->EEPROMRfCOfdmChnlTxPwLevel[1];
			}
			for(i=9; i<14; i++)	// channel 10~14 use the same Tx Power Level
			{
				priv->TxPowerLevelCCK_A[i]  = priv->EEPROMRfACCKChnl1TxPwLevel[2];
				priv->TxPowerLevelOFDM24G_A[i] = priv->EEPROMRfAOfdmChnlTxPwLevel[2];
				priv->TxPowerLevelCCK_C[i] =  priv->EEPROMRfCCCKChnl1TxPwLevel[2];
				priv->TxPowerLevelOFDM24G_C[i] = priv->EEPROMRfCOfdmChnlTxPwLevel[2];
			}
			for(i=0; i<14; i++)
				RT_TRACE(COMP_INIT, "priv->TxPowerLevelCCK_A[%d] = 0x%x\n", i, priv->TxPowerLevelCCK_A[i]);
			for(i=0; i<14; i++)
				RT_TRACE(COMP_INIT,"priv->TxPowerLevelOFDM24G_A[%d] = 0x%x\n", i, priv->TxPowerLevelOFDM24G_A[i]);
			for(i=0; i<14; i++)
				RT_TRACE(COMP_INIT, "priv->TxPowerLevelCCK_C[%d] = 0x%x\n", i, priv->TxPowerLevelCCK_C[i]);
			for(i=0; i<14; i++)
				RT_TRACE(COMP_INIT, "priv->TxPowerLevelOFDM24G_C[%d] = 0x%x\n", i, priv->TxPowerLevelOFDM24G_C[i]);
			priv->LegacyHTTxPowerDiff = priv->EEPROMLegacyHTTxPowerDiff;
			priv->AntennaTxPwDiff[0] = 0;
			priv->AntennaTxPwDiff[1] = 0;
			priv->AntennaTxPwDiff[2] = 0;
			priv->CrystalCap = priv->EEPROMCrystalCap;
			// ThermalMeter, bit0~3 for RFIC1, bit4~7 for RFIC2
			priv->ThermalMeter[0] = (priv->EEPROMThermalMeter & 0xf);
			priv->ThermalMeter[1] = ((priv->EEPROMThermalMeter & 0xf0)>>4);
		}
	}

	if(priv->rf_type == RF_1T2R)
	{
		RT_TRACE(COMP_INIT, "\n1T2R config\n");
	}
	else if (priv->rf_type == RF_2T4R)
	{
		RT_TRACE(COMP_INIT, "\n2T4R config\n");
	}

	// 2008/01/16 MH We can only know RF type in the function. So we have to init
	// DIG RATR table again.
	init_rate_adaptive(dev);

	//1 Make a copy for following variables and we can change them if we want

	priv->rf_chip= RF_8256;

	if(priv->RegChannelPlan == 0xf)
	{
		priv->ChannelPlan = priv->eeprom_ChannelPlan;
	}
	else
	{
		priv->ChannelPlan = priv->RegChannelPlan;
	}

	//
	//  Used PID and DID to Set CustomerID
	//
	if( priv->eeprom_vid == 0x1186 &&  priv->eeprom_did == 0x3304 )
	{
		priv->CustomerID =  RT_CID_DLINK;
	}

	switch(priv->eeprom_CustomerID)
	{
		case EEPROM_CID_DEFAULT:
			priv->CustomerID = RT_CID_DEFAULT;
			break;
		case EEPROM_CID_CAMEO:
			priv->CustomerID = RT_CID_819x_CAMEO;
			break;
		case  EEPROM_CID_RUNTOP:
			priv->CustomerID = RT_CID_819x_RUNTOP;
			break;
		case EEPROM_CID_NetCore:
			priv->CustomerID = RT_CID_819x_Netcore;
			break;
		case EEPROM_CID_TOSHIBA:        // Merge by Jacken, 2008/01/31
			priv->CustomerID = RT_CID_TOSHIBA;
			if(priv->eeprom_ChannelPlan&0x80)
				priv->ChannelPlan = priv->eeprom_ChannelPlan&0x7f;
			else
				priv->ChannelPlan = 0x0;
			RT_TRACE(COMP_INIT, "Toshiba ChannelPlan = 0x%x\n",
				priv->ChannelPlan);
			break;
		case EEPROM_CID_Nettronix:
			priv->ScanDelay = 100;	//cosa add for scan
			priv->CustomerID = RT_CID_Nettronix;
			break;
		case EEPROM_CID_Pronet:
			priv->CustomerID = RT_CID_PRONET;
			break;
		case EEPROM_CID_DLINK:
			priv->CustomerID = RT_CID_DLINK;
			break;

		case EEPROM_CID_WHQL:
			//Adapter->bInHctTest = TRUE;//do not supported

			//priv->bSupportTurboMode = FALSE;
			//priv->bAutoTurboBy8186 = FALSE;

			//pMgntInfo->PowerSaveControl.bInactivePs = FALSE;
			//pMgntInfo->PowerSaveControl.bIPSModeBackup = FALSE;
			//pMgntInfo->PowerSaveControl.bLeisurePs = FALSE;

			break;
		default:
			// value from RegCustomerID
			break;
	}

	//Avoid the channel plan array overflow, by Bruce, 2007-08-27.
	if(priv->ChannelPlan > CHANNEL_PLAN_LEN - 1)
		priv->ChannelPlan = 0; //FCC

	switch(priv->CustomerID)
	{
		case RT_CID_DEFAULT:
		#ifdef RTL8190P
			priv->LedStrategy = HW_LED;
		#else
			#ifdef RTL8192E
			priv->LedStrategy = SW_LED_MODE1;
			#endif
		#endif
			break;

		case RT_CID_819x_CAMEO:
			priv->LedStrategy = SW_LED_MODE2;
			break;

		case RT_CID_819x_RUNTOP:
			priv->LedStrategy = SW_LED_MODE3;
			break;

		case RT_CID_819x_Netcore:
			priv->LedStrategy = SW_LED_MODE4;
			break;

		case RT_CID_Nettronix:
			priv->LedStrategy = SW_LED_MODE5;
			break;

		case RT_CID_PRONET:
			priv->LedStrategy = SW_LED_MODE6;
			break;

		case RT_CID_TOSHIBA:   //Modify by Jacken 2008/01/31
			// Do nothing.
			//break;

		default:
		#ifdef RTL8190P
			priv->LedStrategy = HW_LED;
		#else
			#ifdef RTL8192E
			priv->LedStrategy = SW_LED_MODE1;
			#endif
		#endif
			break;
	}


	if( priv->eeprom_vid == 0x1186 &&  priv->eeprom_did == 0x3304)
		priv->ieee80211->bSupportRemoteWakeUp = true;
	else
		priv->ieee80211->bSupportRemoteWakeUp = false;


	RT_TRACE(COMP_INIT, "RegChannelPlan(%d)\n", priv->RegChannelPlan);
	RT_TRACE(COMP_INIT, "ChannelPlan = %d \n", priv->ChannelPlan);
	RT_TRACE(COMP_INIT, "LedStrategy = %d \n", priv->LedStrategy);
	RT_TRACE(COMP_TRACE, "<==== ReadAdapterInfo\n");

	return ;
}


static short rtl8192_get_channel_map(struct net_device * dev)
{
	struct r8192_priv *priv = ieee80211_priv(dev);
#ifdef ENABLE_DOT11D
	if(priv->ChannelPlan> COUNTRY_CODE_GLOBAL_DOMAIN){
		printk("rtl8180_init:Error channel plan! Set to default.\n");
		priv->ChannelPlan= 0;
	}
	RT_TRACE(COMP_INIT, "Channel plan is %d\n",priv->ChannelPlan);

	rtl819x_set_channel_map(priv->ChannelPlan, priv);
#else
	int ch,i;
	//Set Default Channel Plan
	if(!channels){
		DMESG("No channels, aborting");
		return -1;
	}
	ch=channels;
	priv->ChannelPlan= 0;//hikaru
	 // set channels 1..14 allowed in given locale
	for (i=1; i<=14; i++) {
		(priv->ieee80211->channel_map)[i] = (u8)(ch & 0x01);
		ch >>= 1;
	}
#endif
	return 0;
}

static short rtl8192_init(struct net_device *dev)
{
	struct r8192_priv *priv = ieee80211_priv(dev);
	memset(&(priv->stats),0,sizeof(struct Stats));
	rtl8192_init_priv_variable(dev);
	rtl8192_init_priv_lock(priv);
	rtl8192_init_priv_task(dev);
	rtl8192_get_eeprom_size(dev);
	rtl8192_read_eeprom_info(dev);
	rtl8192_get_channel_map(dev);
	init_hal_dm(dev);
	init_timer(&priv->watch_dog_timer);
	priv->watch_dog_timer.data = (unsigned long)dev;
	priv->watch_dog_timer.function = watch_dog_timer_callback;
#if defined(IRQF_SHARED)
        if(request_irq(dev->irq, (void*)rtl8192_interrupt, IRQF_SHARED, dev->name, dev)){
#else
        if(request_irq(dev->irq, (void *)rtl8192_interrupt, SA_SHIRQ, dev->name, dev)){
#endif
		printk("Error allocating IRQ %d",dev->irq);
		return -1;
	}else{
		priv->irq=dev->irq;
		printk("IRQ %d",dev->irq);
	}
	if(rtl8192_pci_initdescring(dev)!=0){
		printk("Endopoints initialization failed");
		return -1;
	}

	//rtl8192_rx_enable(dev);
	//rtl8192_adapter_start(dev);
	return 0;
}

/******************************************************************************
 *function:  This function actually only set RRSR, RATR and BW_OPMODE registers
 *	     not to do all the hw config as its name says
 *   input:  net_device dev
 *  output:  none
 *  return:  none
 *  notice:  This part need to modified according to the rate set we filtered
 * ****************************************************************************/
static void rtl8192_hwconfig(struct net_device* dev)
{
	u32 regRATR = 0, regRRSR = 0;
	u8 regBwOpMode = 0, regTmp = 0;
	struct r8192_priv *priv = ieee80211_priv(dev);

// Set RRSR, RATR, and BW_OPMODE registers
	//
	switch(priv->ieee80211->mode)
	{
	case WIRELESS_MODE_B:
		regBwOpMode = BW_OPMODE_20MHZ;
		regRATR = RATE_ALL_CCK;
		regRRSR = RATE_ALL_CCK;
		break;
	case WIRELESS_MODE_A:
		regBwOpMode = BW_OPMODE_5G |BW_OPMODE_20MHZ;
		regRATR = RATE_ALL_OFDM_AG;
		regRRSR = RATE_ALL_OFDM_AG;
		break;
	case WIRELESS_MODE_G:
		regBwOpMode = BW_OPMODE_20MHZ;
		regRATR = RATE_ALL_CCK | RATE_ALL_OFDM_AG;
		regRRSR = RATE_ALL_CCK | RATE_ALL_OFDM_AG;
		break;
	case WIRELESS_MODE_AUTO:
	case WIRELESS_MODE_N_24G:
		// It support CCK rate by default.
		// CCK rate will be filtered out only when associated AP does not support it.
		regBwOpMode = BW_OPMODE_20MHZ;
			regRATR = RATE_ALL_CCK | RATE_ALL_OFDM_AG | RATE_ALL_OFDM_1SS | RATE_ALL_OFDM_2SS;
			regRRSR = RATE_ALL_CCK | RATE_ALL_OFDM_AG;
		break;
	case WIRELESS_MODE_N_5G:
		regBwOpMode = BW_OPMODE_5G;
		regRATR = RATE_ALL_OFDM_AG | RATE_ALL_OFDM_1SS | RATE_ALL_OFDM_2SS;
		regRRSR = RATE_ALL_OFDM_AG;
		break;
	}

	write_nic_byte(dev, BW_OPMODE, regBwOpMode);
	{
		u32 ratr_value = 0;
		ratr_value = regRATR;
		if (priv->rf_type == RF_1T2R)
		{
			ratr_value &= ~(RATE_ALL_OFDM_2SS);
		}
		write_nic_dword(dev, RATR0, ratr_value);
		write_nic_byte(dev, UFWP, 1);
	}
	regTmp = read_nic_byte(dev, 0x313);
	regRRSR = ((regTmp) << 24) | (regRRSR & 0x00ffffff);
	write_nic_dword(dev, RRSR, regRRSR);

	//
	// Set Retry Limit here
	//
	write_nic_word(dev, RETRY_LIMIT,
			priv->ShortRetryLimit << RETRY_LIMIT_SHORT_SHIFT | \
			priv->LongRetryLimit << RETRY_LIMIT_LONG_SHIFT);
	// Set Contention Window here

	// Set Tx AGC

	// Set Tx Antenna including Feedback control

	// Set Auto Rate fallback control


}


static RT_STATUS rtl8192_adapter_start(struct net_device *dev)
{
	struct r8192_priv *priv = ieee80211_priv(dev);
//	struct ieee80211_device *ieee = priv->ieee80211;
	u32 ulRegRead;
	RT_STATUS rtStatus = RT_STATUS_SUCCESS;
//	static char szMACPHYRegFile[] = RTL819X_PHY_MACPHY_REG;
//	static char szMACPHYRegPGFile[] = RTL819X_PHY_MACPHY_REG_PG;
	//u8 eRFPath;
	u8 tmpvalue;
#ifdef RTL8192E
	u8 ICVersion,SwitchingRegulatorOutput;
#endif
	bool bfirmwareok = true;
#ifdef RTL8190P
	u8 ucRegRead;
#endif
	u32	tmpRegA, tmpRegC, TempCCk;
	int	i =0;
//	u32 dwRegRead = 0;

	RT_TRACE(COMP_INIT, "====>%s()\n", __FUNCTION__);
	priv->being_init_adapter = true;
        rtl8192_pci_resetdescring(dev);
	// 2007/11/02 MH Before initalizing RF. We can not use FW to do RF-R/W.
	priv->Rf_Mode = RF_OP_By_SW_3wire;
#ifdef RTL8192E
        //dPLL on
        if(priv->ResetProgress == RESET_TYPE_NORESET)
        {
            write_nic_byte(dev, ANAPAR, 0x37);
            // Accordign to designer's explain, LBUS active will never > 10ms. We delay 10ms
            // Joseph increae the time to prevent firmware download fail
            mdelay(500);
        }
#endif
	//PlatformSleepUs(10000);
	// For any kind of InitializeAdapter process, we shall use system now!!
	priv->pFirmware->firmware_status = FW_STATUS_0_INIT;

	// Set to eRfoff in order not to count receive count.
	if(priv->RegRfOff == TRUE)
		priv->ieee80211->eRFPowerState = eRfOff;

	//
	//3 //Config CPUReset Register
	//3//
	//3 Firmware Reset Or Not
	ulRegRead = read_nic_dword(dev, CPU_GEN);
	if(priv->pFirmware->firmware_status == FW_STATUS_0_INIT)
	{	//called from MPInitialized. do nothing
		ulRegRead |= CPU_GEN_SYSTEM_RESET;
	}else if(priv->pFirmware->firmware_status == FW_STATUS_5_READY)
		ulRegRead |= CPU_GEN_FIRMWARE_RESET;	// Called from MPReset
	else
		RT_TRACE(COMP_ERR, "ERROR in %s(): undefined firmware state(%d)\n", __FUNCTION__,   priv->pFirmware->firmware_status);

#ifdef RTL8190P
	//2008.06.03, for WOL 90 hw bug
	ulRegRead &= (~(CPU_GEN_GPIO_UART));
#endif

	write_nic_dword(dev, CPU_GEN, ulRegRead);
	//mdelay(100);

#ifdef RTL8192E

	//3//
	//3 //Fix the issue of E-cut high temperature issue
	//3//
	// TODO: E cut only
	ICVersion = read_nic_byte(dev, IC_VERRSION);
	if(ICVersion >= 0x4) //E-cut only
	{
		// HW SD suggest that we should not wirte this register too often, so driver
		// should readback this register. This register will be modified only when
		// power on reset
		SwitchingRegulatorOutput = read_nic_byte(dev, SWREGULATOR);
		if(SwitchingRegulatorOutput  != 0xb8)
		{
			write_nic_byte(dev, SWREGULATOR, 0xa8);
			mdelay(1);
			write_nic_byte(dev, SWREGULATOR, 0xb8);
		}
	}
#endif


	//3//
	//3// Initialize BB before MAC
	//3//
	RT_TRACE(COMP_INIT, "BB Config Start!\n");
	rtStatus = rtl8192_BBConfig(dev);
	if(rtStatus != RT_STATUS_SUCCESS)
	{
		RT_TRACE(COMP_ERR, "BB Config failed\n");
		return rtStatus;
	}
	RT_TRACE(COMP_INIT,"BB Config Finished!\n");

	//3//Set Loopback mode or Normal mode
	//3//
	//2006.12.13 by emily. Note!We should not merge these two CPU_GEN register writings
	//	because setting of System_Reset bit reset MAC to default transmission mode.
		//Loopback mode or not
	priv->LoopbackMode = RTL819X_NO_LOOPBACK;
	//priv->LoopbackMode = RTL819X_MAC_LOOPBACK;
	if(priv->ResetProgress == RESET_TYPE_NORESET)
	{
	ulRegRead = read_nic_dword(dev, CPU_GEN);
	if(priv->LoopbackMode == RTL819X_NO_LOOPBACK)
	{
		ulRegRead = ((ulRegRead & CPU_GEN_NO_LOOPBACK_MSK) | CPU_GEN_NO_LOOPBACK_SET);
	}
	else if (priv->LoopbackMode == RTL819X_MAC_LOOPBACK )
	{
		ulRegRead |= CPU_CCK_LOOPBACK;
	}
	else
	{
		RT_TRACE(COMP_ERR,"Serious error: wrong loopback mode setting\n");
	}

	//2008.06.03, for WOL
	//ulRegRead &= (~(CPU_GEN_GPIO_UART));
	write_nic_dword(dev, CPU_GEN, ulRegRead);

	// 2006.11.29. After reset cpu, we sholud wait for a second, otherwise, it may fail to write registers. Emily
	udelay(500);
	}
	//3Set Hardware(Do nothing now)
	rtl8192_hwconfig(dev);
	//2=======================================================
	// Common Setting for all of the FPGA platform. (part 1)
	//2=======================================================
	// If there is changes, please make sure it applies to all of the FPGA version
	//3 Turn on Tx/Rx
	write_nic_byte(dev, CMDR, CR_RE|CR_TE);

	//2Set Tx dma burst
#ifdef RTL8190P
	write_nic_byte(dev, PCIF, ((MXDMA2_NoLimit<<MXDMA2_RX_SHIFT) | \
											(MXDMA2_NoLimit<<MXDMA2_TX_SHIFT) | \
											(1<<MULRW_SHIFT)));
#else
	#ifdef RTL8192E
	write_nic_byte(dev, PCIF, ((MXDMA2_NoLimit<<MXDMA2_RX_SHIFT) |\
				   (MXDMA2_NoLimit<<MXDMA2_TX_SHIFT) ));
	#endif
#endif
	//set IDR0 here
	write_nic_dword(dev, MAC0, ((u32*)dev->dev_addr)[0]);
	write_nic_word(dev, MAC4, ((u16*)(dev->dev_addr + 4))[0]);
	//set RCR
	write_nic_dword(dev, RCR, priv->ReceiveConfig);

	//3 Initialize Number of Reserved Pages in Firmware Queue
	#ifdef TO_DO_LIST
	if(priv->bInHctTest)
	{
		PlatformEFIOWrite4Byte(Adapter, RQPN1,  NUM_OF_PAGE_IN_FW_QUEUE_BK_DTM << RSVD_FW_QUEUE_PAGE_BK_SHIFT |\
                                       	NUM_OF_PAGE_IN_FW_QUEUE_BE_DTM << RSVD_FW_QUEUE_PAGE_BE_SHIFT | \
					NUM_OF_PAGE_IN_FW_QUEUE_VI_DTM << RSVD_FW_QUEUE_PAGE_VI_SHIFT | \
					NUM_OF_PAGE_IN_FW_QUEUE_VO_DTM <<RSVD_FW_QUEUE_PAGE_VO_SHIFT);
		PlatformEFIOWrite4Byte(Adapter, RQPN2, NUM_OF_PAGE_IN_FW_QUEUE_MGNT << RSVD_FW_QUEUE_PAGE_MGNT_SHIFT);
		PlatformEFIOWrite4Byte(Adapter, RQPN3, APPLIED_RESERVED_QUEUE_IN_FW| \
					NUM_OF_PAGE_IN_FW_QUEUE_BCN<<RSVD_FW_QUEUE_PAGE_BCN_SHIFT|\
					NUM_OF_PAGE_IN_FW_QUEUE_PUB_DTM<<RSVD_FW_QUEUE_PAGE_PUB_SHIFT);
	}
	else
	#endif
	{
		write_nic_dword(dev, RQPN1,  NUM_OF_PAGE_IN_FW_QUEUE_BK << RSVD_FW_QUEUE_PAGE_BK_SHIFT |\
					NUM_OF_PAGE_IN_FW_QUEUE_BE << RSVD_FW_QUEUE_PAGE_BE_SHIFT | \
					NUM_OF_PAGE_IN_FW_QUEUE_VI << RSVD_FW_QUEUE_PAGE_VI_SHIFT | \
					NUM_OF_PAGE_IN_FW_QUEUE_VO <<RSVD_FW_QUEUE_PAGE_VO_SHIFT);
		write_nic_dword(dev, RQPN2, NUM_OF_PAGE_IN_FW_QUEUE_MGNT << RSVD_FW_QUEUE_PAGE_MGNT_SHIFT);
		write_nic_dword(dev, RQPN3, APPLIED_RESERVED_QUEUE_IN_FW| \
					NUM_OF_PAGE_IN_FW_QUEUE_BCN<<RSVD_FW_QUEUE_PAGE_BCN_SHIFT|\
					NUM_OF_PAGE_IN_FW_QUEUE_PUB<<RSVD_FW_QUEUE_PAGE_PUB_SHIFT);
	}

	rtl8192_tx_enable(dev);
	rtl8192_rx_enable(dev);
	//3Set Response Rate Setting Register
	// CCK rate is supported by default.
	// CCK rate will be filtered out only when associated AP does not support it.
	ulRegRead = (0xFFF00000 & read_nic_dword(dev, RRSR))  | RATE_ALL_OFDM_AG | RATE_ALL_CCK;
	write_nic_dword(dev, RRSR, ulRegRead);
	write_nic_dword(dev, RATR0+4*7, (RATE_ALL_OFDM_AG | RATE_ALL_CCK));

	//2Set AckTimeout
	// TODO: (it value is only for FPGA version). need to be changed!!2006.12.18, by Emily
	write_nic_byte(dev, ACK_TIMEOUT, 0x30);

	//rtl8192_actset_wirelessmode(dev,priv->RegWirelessMode);
	if(priv->ResetProgress == RESET_TYPE_NORESET)
	rtl8192_SetWirelessMode(dev, priv->ieee80211->mode);
	//-----------------------------------------------------------------------------
	// Set up security related. 070106, by rcnjko:
	// 1. Clear all H/W keys.
	// 2. Enable H/W encryption/decryption.
	//-----------------------------------------------------------------------------
	CamResetAllEntry(dev);
	{
		u8 SECR_value = 0x0;
		SECR_value |= SCR_TxEncEnable;
		SECR_value |= SCR_RxDecEnable;
		SECR_value |= SCR_NoSKMC;
		write_nic_byte(dev, SECR, SECR_value);
	}
	//3Beacon related
	write_nic_word(dev, ATIMWND, 2);
	write_nic_word(dev, BCN_INTERVAL, 100);
	for (i=0; i<QOS_QUEUE_NUM; i++)
		write_nic_dword(dev, WDCAPARA_ADD[i], 0x005e4332);
	//
	// Switching regulator controller: This is set temporarily.
	// It's not sure if this can be removed in the future.
	// PJ advised to leave it by default.
	//
	write_nic_byte(dev, 0xbe, 0xc0);

	//2=======================================================
	// Set PHY related configuration defined in MAC register bank
	//2=======================================================
	rtl8192_phy_configmac(dev);

	if (priv->card_8192_version > (u8) VERSION_8190_BD) {
		rtl8192_phy_getTxPower(dev);
		rtl8192_phy_setTxPower(dev, priv->chan);
	}

	//if D or C cut
		tmpvalue = read_nic_byte(dev, IC_VERRSION);
		priv->IC_Cut = tmpvalue;
		RT_TRACE(COMP_INIT, "priv->IC_Cut = 0x%x\n", priv->IC_Cut);
		if(priv->IC_Cut >= IC_VersionCut_D)
		{
			//pHalData->bDcut = TRUE;
			if(priv->IC_Cut == IC_VersionCut_D)
				RT_TRACE(COMP_INIT, "D-cut\n");
			if(priv->IC_Cut == IC_VersionCut_E)
			{
				RT_TRACE(COMP_INIT, "E-cut\n");
				// HW SD suggest that we should not wirte this register too often, so driver
				// should readback this register. This register will be modified only when
				// power on reset
			}
		}
		else
		{
			//pHalData->bDcut = FALSE;
			RT_TRACE(COMP_INIT, "Before C-cut\n");
		}

#if 1
	//Firmware download
	RT_TRACE(COMP_INIT, "Load Firmware!\n");
	bfirmwareok = init_firmware(dev);
	if(bfirmwareok != true) {
		rtStatus = RT_STATUS_FAILURE;
		return rtStatus;
	}
	RT_TRACE(COMP_INIT, "Load Firmware finished!\n");
#endif
	//RF config
	if(priv->ResetProgress == RESET_TYPE_NORESET)
	{
	RT_TRACE(COMP_INIT, "RF Config Started!\n");
	rtStatus = rtl8192_phy_RFConfig(dev);
	if(rtStatus != RT_STATUS_SUCCESS)
	{
		RT_TRACE(COMP_ERR, "RF Config failed\n");
			return rtStatus;
	}
	RT_TRACE(COMP_INIT, "RF Config Finished!\n");
	}
	rtl8192_phy_updateInitGain(dev);

	/*---- Set CCK and OFDM Block "ON"----*/
	rtl8192_setBBreg(dev, rFPGA0_RFMOD, bCCKEn, 0x1);
	rtl8192_setBBreg(dev, rFPGA0_RFMOD, bOFDMEn, 0x1);

#ifdef RTL8192E
	//Enable Led
	write_nic_byte(dev, 0x87, 0x0);
#endif
#ifdef RTL8190P
	//2008.06.03, for WOL
	ucRegRead = read_nic_byte(dev, GPE);
	ucRegRead |= BIT0;
	write_nic_byte(dev, GPE, ucRegRead);

	ucRegRead = read_nic_byte(dev, GPO);
	ucRegRead &= ~BIT0;
	write_nic_byte(dev, GPO, ucRegRead);
#endif

	//2=======================================================
	// RF Power Save
	//2=======================================================
#ifdef ENABLE_IPS

{
	if(priv->RegRfOff == TRUE)
	{ // User disable RF via registry.
		RT_TRACE((COMP_INIT|COMP_RF|COMP_POWER), "%s(): Turn off RF for RegRfOff ----------\n",__FUNCTION__);
		MgntActSet_RF_State(dev, eRfOff, RF_CHANGE_BY_SW);
#if 0//cosa, ask SD3 willis and he doesn't know what is this for
		// Those action will be discard in MgntActSet_RF_State because off the same state
	for(eRFPath = 0; eRFPath <pHalData->NumTotalRFPath; eRFPath++)
		PHY_SetRFReg(Adapter, (RF90_RADIO_PATH_E)eRFPath, 0x4, 0xC00, 0x0);
#endif
	}
	else if(priv->ieee80211->RfOffReason > RF_CHANGE_BY_PS)
	{ // H/W or S/W RF OFF before sleep.
		RT_TRACE((COMP_INIT|COMP_RF|COMP_POWER), "%s(): Turn off RF for RfOffReason(%d) ----------\n", __FUNCTION__,priv->ieee80211->RfOffReason);
		MgntActSet_RF_State(dev, eRfOff, priv->ieee80211->RfOffReason);
	}
	else if(priv->ieee80211->RfOffReason >= RF_CHANGE_BY_IPS)
	{ // H/W or S/W RF OFF before sleep.
		RT_TRACE((COMP_INIT|COMP_RF|COMP_POWER), "%s(): Turn off RF for RfOffReason(%d) ----------\n", __FUNCTION__,priv->ieee80211->RfOffReason);
		MgntActSet_RF_State(dev, eRfOff, priv->ieee80211->RfOffReason);
	}
	else
	{
		RT_TRACE((COMP_INIT|COMP_RF|COMP_POWER), "%s(): RF-ON \n",__FUNCTION__);
		priv->ieee80211->eRFPowerState = eRfOn;
		priv->ieee80211->RfOffReason = 0;
		//DrvIFIndicateCurrentPhyStatus(Adapter);
	// LED control
	//Adapter->HalFunc.LedControlHandler(Adapter, LED_CTL_POWER_ON);

	//
	// If inactive power mode is enabled, disable rf while in disconnected state.
	// But we should still tell upper layer we are in rf on state.
	// 2007.07.16, by shien chang.
	//
		//if(!Adapter->bInHctTest)
	//IPSEnter(Adapter);

	}
}
#endif
	if(1){
#ifdef RTL8192E
			// We can force firmware to do RF-R/W
			if(priv->ieee80211->FwRWRF)
				priv->Rf_Mode = RF_OP_By_FW;
			else
				priv->Rf_Mode = RF_OP_By_SW_3wire;
#else
			priv->Rf_Mode = RF_OP_By_SW_3wire;
#endif
	}
#ifdef RTL8190P
	if(priv->ResetProgress == RESET_TYPE_NORESET)
	{
		dm_initialize_txpower_tracking(dev);

		tmpRegA= rtl8192_QueryBBReg(dev,rOFDM0_XATxIQImbalance,bMaskDWord);
		tmpRegC= rtl8192_QueryBBReg(dev,rOFDM0_XCTxIQImbalance,bMaskDWord);

		if(priv->rf_type == RF_2T4R){
		for(i = 0; i<TxBBGainTableLength; i++)
		{
			if(tmpRegA == priv->txbbgain_table[i].txbbgain_value)
			{
				priv->rfa_txpowertrackingindex= (u8)i;
				priv->rfa_txpowertrackingindex_real= (u8)i;
				priv->rfa_txpowertracking_default = priv->rfa_txpowertrackingindex;
				break;
			}
		}
		}
		for(i = 0; i<TxBBGainTableLength; i++)
		{
			if(tmpRegC == priv->txbbgain_table[i].txbbgain_value)
			{
				priv->rfc_txpowertrackingindex= (u8)i;
				priv->rfc_txpowertrackingindex_real= (u8)i;
				priv->rfc_txpowertracking_default = priv->rfc_txpowertrackingindex;
				break;
			}
		}
		TempCCk = rtl8192_QueryBBReg(dev, rCCK0_TxFilter1, bMaskByte2);

		for(i=0 ; i<CCKTxBBGainTableLength ; i++)
		{
			if(TempCCk == priv->cck_txbbgain_table[i].ccktxbb_valuearray[0])
			{
				priv->CCKPresentAttentuation_20Mdefault =(u8) i;
				break;
			}
		}
		priv->CCKPresentAttentuation_40Mdefault = 0;
		priv->CCKPresentAttentuation_difference = 0;
		priv->CCKPresentAttentuation = priv->CCKPresentAttentuation_20Mdefault;
		RT_TRACE(COMP_POWER_TRACKING, "priv->rfa_txpowertrackingindex_initial = %d\n", priv->rfa_txpowertrackingindex);
		RT_TRACE(COMP_POWER_TRACKING, "priv->rfa_txpowertrackingindex_real__initial = %d\n", priv->rfa_txpowertrackingindex_real);
		RT_TRACE(COMP_POWER_TRACKING, "priv->rfc_txpowertrackingindex_initial = %d\n", priv->rfc_txpowertrackingindex);
		RT_TRACE(COMP_POWER_TRACKING, "priv->rfc_txpowertrackingindex_real_initial = %d\n", priv->rfc_txpowertrackingindex_real);
		RT_TRACE(COMP_POWER_TRACKING, "priv->CCKPresentAttentuation_difference_initial = %d\n", priv->CCKPresentAttentuation_difference);
		RT_TRACE(COMP_POWER_TRACKING, "priv->CCKPresentAttentuation_initial = %d\n", priv->CCKPresentAttentuation);
	}
#else
	#ifdef RTL8192E
	if(priv->ResetProgress == RESET_TYPE_NORESET)
	{
		dm_initialize_txpower_tracking(dev);

		if(priv->IC_Cut >= IC_VersionCut_D)
		{
			tmpRegA= rtl8192_QueryBBReg(dev,rOFDM0_XATxIQImbalance,bMaskDWord);
			tmpRegC= rtl8192_QueryBBReg(dev,rOFDM0_XCTxIQImbalance,bMaskDWord);
			for(i = 0; i<TxBBGainTableLength; i++)
			{
				if(tmpRegA == priv->txbbgain_table[i].txbbgain_value)
				{
					priv->rfa_txpowertrackingindex= (u8)i;
					priv->rfa_txpowertrackingindex_real= (u8)i;
					priv->rfa_txpowertracking_default = priv->rfa_txpowertrackingindex;
					break;
				}
			}

		TempCCk = rtl8192_QueryBBReg(dev, rCCK0_TxFilter1, bMaskByte2);

		for(i=0 ; i<CCKTxBBGainTableLength ; i++)
		{
			if(TempCCk == priv->cck_txbbgain_table[i].ccktxbb_valuearray[0])
			{
				priv->CCKPresentAttentuation_20Mdefault =(u8) i;
				break;
			}
		}
		priv->CCKPresentAttentuation_40Mdefault = 0;
		priv->CCKPresentAttentuation_difference = 0;
		priv->CCKPresentAttentuation = priv->CCKPresentAttentuation_20Mdefault;
			RT_TRACE(COMP_POWER_TRACKING, "priv->rfa_txpowertrackingindex_initial = %d\n", priv->rfa_txpowertrackingindex);
			RT_TRACE(COMP_POWER_TRACKING, "priv->rfa_txpowertrackingindex_real__initial = %d\n", priv->rfa_txpowertrackingindex_real);
			RT_TRACE(COMP_POWER_TRACKING, "priv->CCKPresentAttentuation_difference_initial = %d\n", priv->CCKPresentAttentuation_difference);
			RT_TRACE(COMP_POWER_TRACKING, "priv->CCKPresentAttentuation_initial = %d\n", priv->CCKPresentAttentuation);
			priv->btxpower_tracking = FALSE;//TEMPLY DISABLE
		}
	}
	#endif
#endif
	rtl8192_irq_enable(dev);
	priv->being_init_adapter = false;
	return rtStatus;

}

static void rtl8192_prepare_beacon(struct r8192_priv *priv)
{
	struct sk_buff *skb;
	//unsigned long flags;
	cb_desc *tcb_desc;

	skb = ieee80211_get_beacon(priv->ieee80211);
	tcb_desc = (cb_desc *)(skb->cb + 8);
        //printk("===========> %s\n", __FUNCTION__);
	//spin_lock_irqsave(&priv->tx_lock,flags);
	/* prepare misc info for the beacon xmit */
	tcb_desc->queue_index = BEACON_QUEUE;
	/* IBSS does not support HT yet, use 1M defaultly */
	tcb_desc->data_rate = 2;
	tcb_desc->RATRIndex = 7;
	tcb_desc->bTxDisableRateFallBack = 1;
	tcb_desc->bTxUseDriverAssingedRate = 1;

	skb_push(skb, priv->ieee80211->tx_headroom);
	if(skb){
		rtl8192_tx(priv->ieee80211->dev,skb);
	}
	//spin_unlock_irqrestore (&priv->tx_lock, flags);
}


/* this configures registers for beacon tx and enables it via
 * rtl8192_beacon_tx_enable(). rtl8192_beacon_tx_disable() might
 * be used to stop beacon transmission
 */
static void rtl8192_start_beacon(struct net_device *dev)
{
	struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
	struct ieee80211_network *net = &priv->ieee80211->current_network;
	u16 BcnTimeCfg = 0;
        u16 BcnCW = 6;
        u16 BcnIFS = 0xf;

	DMESG("Enabling beacon TX");
	//rtl8192_prepare_beacon(dev);
	rtl8192_irq_disable(dev);
	//rtl8192_beacon_tx_enable(dev);

	/* ATIM window */
	write_nic_word(dev, ATIMWND, 2);

	/* Beacon interval (in unit of TU) */
	write_nic_word(dev, BCN_INTERVAL, net->beacon_interval);

	/*
	 * DrvErlyInt (in unit of TU).
	 * (Time to send interrupt to notify driver to c
	 * hange beacon content)
	 * */
	write_nic_word(dev, BCN_DRV_EARLY_INT, 10);

	/*
	 * BcnDMATIM(in unit of us).
	 * Indicates the time before TBTT to perform beacon queue DMA
	 * */
	write_nic_word(dev, BCN_DMATIME, 256);

	/*
	 * Force beacon frame transmission even after receiving
	 * beacon frame from other ad hoc STA
	 * */
	write_nic_byte(dev, BCN_ERR_THRESH, 100);

	/* Set CW and IFS */
	BcnTimeCfg |= BcnCW<<BCN_TCFG_CW_SHIFT;
	BcnTimeCfg |= BcnIFS<<BCN_TCFG_IFS;
	write_nic_word(dev, BCN_TCFG, BcnTimeCfg);


	/* enable the interrupt for ad-hoc process */
	rtl8192_irq_enable(dev);
}
/***************************************************************************
    -------------------------------NET STUFF---------------------------
***************************************************************************/



static bool HalTxCheckStuck8190Pci(struct net_device *dev)
{
	u16 				RegTxCounter = read_nic_word(dev, 0x128);
	struct r8192_priv *priv = ieee80211_priv(dev);
	bool				bStuck = FALSE;
	RT_TRACE(COMP_RESET,"%s():RegTxCounter is %d,TxCounter is %d\n",__FUNCTION__,RegTxCounter,priv->TxCounter);
	if(priv->TxCounter==RegTxCounter)
		bStuck = TRUE;

	priv->TxCounter = RegTxCounter;

	return bStuck;
}

/*
*	<Assumption: RT_TX_SPINLOCK is acquired.>
*	First added: 2006.11.19 by emily
*/
static RESET_TYPE
TxCheckStuck(struct net_device *dev)
{
	struct r8192_priv *priv = ieee80211_priv(dev);
	u8			QueueID;
	ptx_ring		head=NULL,tail=NULL,txring = NULL;
	u8			ResetThreshold = NIC_SEND_HANG_THRESHOLD_POWERSAVE;
	bool			bCheckFwTxCnt = false;
	//unsigned long flags;

	//
	// Decide Stuch threshold according to current power save mode
	//
	//printk("++++++++++++>%s()\n",__FUNCTION__);
	switch (priv->ieee80211->dot11PowerSaveMode)
	{
		// The threshold value  may required to be adjusted .
		case eActive:		// Active/Continuous access.
			ResetThreshold = NIC_SEND_HANG_THRESHOLD_NORMAL;
			break;
		case eMaxPs:		// Max power save mode.
			ResetThreshold = NIC_SEND_HANG_THRESHOLD_POWERSAVE;
			break;
		case eFastPs:	// Fast power save mode.
			ResetThreshold = NIC_SEND_HANG_THRESHOLD_POWERSAVE;
			break;
	}

	//
	// Check whether specific tcb has been queued for a specific time
	//
	for(QueueID = 0; QueueID < MAX_TX_QUEUE; QueueID++)
	{


		if(QueueID == TXCMD_QUEUE)
			continue;

		switch(QueueID) {
		case MGNT_QUEUE:
			tail=priv->txmapringtail;
			head=priv->txmapringhead;
			break;

		case BK_QUEUE:
			tail=priv->txbkpringtail;
			head=priv->txbkpringhead;
			break;

		case BE_QUEUE:
			tail=priv->txbepringtail;
			head=priv->txbepringhead;
			break;

		case VI_QUEUE:
			tail=priv->txvipringtail;
			head=priv->txvipringhead;
			break;

		case VO_QUEUE:
			tail=priv->txvopringtail;
			head=priv->txvopringhead;
			break;

		default:
			tail=head=NULL;
			break;
		}

		if(tail == head)
			continue;
		else
		{
			txring = head;
			if(txring == NULL)
			{
				RT_TRACE(COMP_ERR,"%s():txring is NULL , BUG!\n",__FUNCTION__);
				continue;
			}
			txring->nStuckCount++;
			bCheckFwTxCnt = TRUE;
		}
	}
#if 1
	if(bCheckFwTxCnt)
	{
		if(HalTxCheckStuck8190Pci(dev))
		{
			RT_TRACE(COMP_RESET, "TxCheckStuck(): Fw indicates no Tx condition! \n");
			return RESET_TYPE_SILENT;
		}
	}
#endif
	return RESET_TYPE_NORESET;
}


static bool HalRxCheckStuck8190Pci(struct net_device *dev)
{
	struct r8192_priv *priv = ieee80211_priv(dev);
	u16 				RegRxCounter = read_nic_word(dev, 0x130);
	bool				bStuck = FALSE;
	static u8			rx_chk_cnt = 0;
	RT_TRACE(COMP_RESET,"%s(): RegRxCounter is %d,RxCounter is %d\n",__FUNCTION__,RegRxCounter,priv->RxCounter);
	// If rssi is small, we should check rx for long time because of bad rx.
	// or maybe it will continuous silent reset every 2 seconds.
	rx_chk_cnt++;
	if(priv->undecorated_smoothed_pwdb >= (RateAdaptiveTH_High+5))
	{
		rx_chk_cnt = 0;	//high rssi, check rx stuck right now.
	}
	else if(priv->undecorated_smoothed_pwdb < (RateAdaptiveTH_High+5) &&
		((priv->CurrentChannelBW!=HT_CHANNEL_WIDTH_20&&priv->undecorated_smoothed_pwdb>=RateAdaptiveTH_Low_40M) ||
		(priv->CurrentChannelBW==HT_CHANNEL_WIDTH_20&&priv->undecorated_smoothed_pwdb>=RateAdaptiveTH_Low_20M)) )

	{
		if(rx_chk_cnt < 2)
		{
			return bStuck;
		}
		else
		{
			rx_chk_cnt = 0;
		}
	}
	else if(((priv->CurrentChannelBW!=HT_CHANNEL_WIDTH_20&&priv->undecorated_smoothed_pwdb<RateAdaptiveTH_Low_40M) ||
		(priv->CurrentChannelBW==HT_CHANNEL_WIDTH_20&&priv->undecorated_smoothed_pwdb<RateAdaptiveTH_Low_20M)) &&
		priv->undecorated_smoothed_pwdb >= VeryLowRSSI)
	{
		if(rx_chk_cnt < 4)
		{
			//DbgPrint("RSSI < %d && RSSI >= %d, no check this time \n", RateAdaptiveTH_Low, VeryLowRSSI);
			return bStuck;
		}
		else
		{
			rx_chk_cnt = 0;
			//DbgPrint("RSSI < %d && RSSI >= %d, check this time \n", RateAdaptiveTH_Low, VeryLowRSSI);
		}
	}
	else
	{
		if(rx_chk_cnt < 8)
		{
			//DbgPrint("RSSI <= %d, no check this time \n", VeryLowRSSI);
			return bStuck;
		}
		else
		{
			rx_chk_cnt = 0;
			//DbgPrint("RSSI <= %d, check this time \n", VeryLowRSSI);
		}
	}
	if(priv->RxCounter==RegRxCounter)
		bStuck = TRUE;

	priv->RxCounter = RegRxCounter;

	return bStuck;
}

static RESET_TYPE RxCheckStuck(struct net_device *dev)
{

	if(HalRxCheckStuck8190Pci(dev))
	{
		RT_TRACE(COMP_RESET, "RxStuck Condition\n");
		return RESET_TYPE_SILENT;
	}

	return RESET_TYPE_NORESET;
}

static RESET_TYPE
rtl819x_ifcheck_resetornot(struct net_device *dev)
{
	struct r8192_priv *priv = ieee80211_priv(dev);
	RESET_TYPE	TxResetType = RESET_TYPE_NORESET;
	RESET_TYPE	RxResetType = RESET_TYPE_NORESET;
	RT_RF_POWER_STATE 	rfState;

	rfState = priv->ieee80211->eRFPowerState;

	TxResetType = TxCheckStuck(dev);
#if 1
	if( rfState != eRfOff &&
		/*ADAPTER_TEST_STATUS_FLAG(Adapter, ADAPTER_STATUS_FW_DOWNLOAD_FAILURE)) &&*/
		(priv->ieee80211->iw_mode != IW_MODE_ADHOC))
	{
		// If driver is in the status of firmware download failure , driver skips RF initialization and RF is
		// in turned off state. Driver should check whether Rx stuck and do silent reset. And
		// if driver is in firmware download failure status, driver should initialize RF in the following
		// silent reset procedure Emily, 2008.01.21

		// 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
		RxResetType = RxCheckStuck(dev);
	}
#endif

	RT_TRACE(COMP_RESET,"%s(): TxResetType is %d, RxResetType is %d\n",__FUNCTION__,TxResetType,RxResetType);
	if(TxResetType==RESET_TYPE_NORMAL || RxResetType==RESET_TYPE_NORMAL)
		return RESET_TYPE_NORMAL;
	else if(TxResetType==RESET_TYPE_SILENT || RxResetType==RESET_TYPE_SILENT)
		return RESET_TYPE_SILENT;
	else
		return RESET_TYPE_NORESET;

}


static void CamRestoreAllEntry(struct net_device *dev)
{
	u8 EntryId = 0;
	struct r8192_priv *priv = ieee80211_priv(dev);
	const u8*	MacAddr = priv->ieee80211->current_network.bssid;

	static const u8	CAM_CONST_ADDR[4][6] = {
		{0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
		{0x00, 0x00, 0x00, 0x00, 0x00, 0x01},
		{0x00, 0x00, 0x00, 0x00, 0x00, 0x02},
		{0x00, 0x00, 0x00, 0x00, 0x00, 0x03}};
	static const u8	CAM_CONST_BROAD[] =
		{0xff, 0xff, 0xff, 0xff, 0xff, 0xff};

	RT_TRACE(COMP_SEC, "CamRestoreAllEntry: \n");


	if ((priv->ieee80211->pairwise_key_type == KEY_TYPE_WEP40)||
	    (priv->ieee80211->pairwise_key_type == KEY_TYPE_WEP104))
	{

		for(EntryId=0; EntryId<4; EntryId++)
		{
			{
				MacAddr = CAM_CONST_ADDR[EntryId];
				setKey(dev,
						EntryId ,
						EntryId,
						priv->ieee80211->pairwise_key_type,
						MacAddr,
						0,
						NULL);
			}
		}

	}
	else if(priv->ieee80211->pairwise_key_type == KEY_TYPE_TKIP)
	{

		{
			if(priv->ieee80211->iw_mode == IW_MODE_ADHOC)
				setKey(dev,
						4,
						0,
						priv->ieee80211->pairwise_key_type,
						(u8*)dev->dev_addr,
						0,
						NULL);
			else
				setKey(dev,
						4,
						0,
						priv->ieee80211->pairwise_key_type,
						MacAddr,
						0,
						NULL);
		}
	}
	else if(priv->ieee80211->pairwise_key_type == KEY_TYPE_CCMP)
	{

		{
			if(priv->ieee80211->iw_mode == IW_MODE_ADHOC)
				setKey(dev,
						4,
						0,
						priv->ieee80211->pairwise_key_type,
						(u8*)dev->dev_addr,
						0,
						NULL);
			else
				setKey(dev,
						4,
						0,
						priv->ieee80211->pairwise_key_type,
						MacAddr,
						0,
						NULL);
		}
	}



	if(priv->ieee80211->group_key_type == KEY_TYPE_TKIP)
	{
		MacAddr = CAM_CONST_BROAD;
		for(EntryId=1 ; EntryId<4 ; EntryId++)
		{
			{
				setKey(dev,
						EntryId,
						EntryId,
						priv->ieee80211->group_key_type,
						MacAddr,
						0,
						NULL);
			}
		}
		if(priv->ieee80211->iw_mode == IW_MODE_ADHOC)
				setKey(dev,
						0,
						0,
						priv->ieee80211->group_key_type,
						CAM_CONST_ADDR[0],
						0,
						NULL);
	}
	else if(priv->ieee80211->group_key_type == KEY_TYPE_CCMP)
	{
		MacAddr = CAM_CONST_BROAD;
		for(EntryId=1; EntryId<4 ; EntryId++)
		{
			{
				setKey(dev,
						EntryId ,
						EntryId,
						priv->ieee80211->group_key_type,
						MacAddr,
						0,
						NULL);
			}
		}

		if(priv->ieee80211->iw_mode == IW_MODE_ADHOC)
				setKey(dev,
						0 ,
						0,
						priv->ieee80211->group_key_type,
						CAM_CONST_ADDR[0],
						0,
						NULL);
	}
}

void rtl8192_cancel_deferred_work(struct r8192_priv* priv);
int _rtl8192_up(struct net_device *dev);

/*
 * This function is used to fix Tx/Rx stop bug temporarily.
 * This function will do "system reset" to NIC when Tx or Rx is stuck.
 * The method checking Tx/Rx stuck of this function is supported by FW,
 * which reports Tx and Rx counter to register 0x128 and 0x130.
 * */
static void rtl819x_ifsilentreset(struct net_device *dev)
{
	struct r8192_priv *priv = ieee80211_priv(dev);
	u8	reset_times = 0;
	int reset_status = 0;
	struct ieee80211_device *ieee = priv->ieee80211;


	return;

	// 2007.07.20. If we need to check CCK stop, please uncomment this line.
	//bStuck = Adapter->HalFunc.CheckHWStopHandler(Adapter);

	if(priv->ResetProgress==RESET_TYPE_NORESET)
	{
RESET_START:
#ifdef ENABLE_LPS
                //LZM for PS-Poll AID issue. 090429
                if(priv->ieee80211->state == IEEE80211_LINKED)
                    LeisurePSLeave(dev);
#endif

		RT_TRACE(COMP_RESET,"=========>Reset progress!! \n");

		// Set the variable for reset.
		priv->ResetProgress = RESET_TYPE_SILENT;
//		rtl8192_close(dev);
#if 1
		down(&priv->wx_sem);
		if(priv->up == 0)
		{
			RT_TRACE(COMP_ERR,"%s():the driver is not up! return\n",__FUNCTION__);
			up(&priv->wx_sem);
			return ;
		}
		priv->up = 0;
		RT_TRACE(COMP_RESET,"%s():======>start to down the driver\n",__FUNCTION__);
		if(!netif_queue_stopped(dev))
			netif_stop_queue(dev);

		dm_backup_dynamic_mechanism_state(dev);

		rtl8192_irq_disable(dev);
		rtl8192_cancel_deferred_work(priv);
		deinit_hal_dm(dev);
		del_timer_sync(&priv->watch_dog_timer);
		ieee->sync_scan_hurryup = 1;
		if(ieee->state == IEEE80211_LINKED)
		{
			down(&ieee->wx_sem);
			printk("ieee->state is IEEE80211_LINKED\n");
			ieee80211_stop_send_beacons(priv->ieee80211);
			del_timer_sync(&ieee->associate_timer);
                        cancel_delayed_work(&ieee->associate_retry_wq);
			ieee80211_stop_scan(ieee);
			up(&ieee->wx_sem);
		}
		else{
			printk("ieee->state is NOT LINKED\n");
			ieee80211_softmac_stop_protocol(priv->ieee80211,true);
		}
		rtl8192_halt_adapter(dev, true);
		up(&priv->wx_sem);
		RT_TRACE(COMP_RESET,"%s():<==========down process is finished\n",__FUNCTION__);
		RT_TRACE(COMP_RESET,"%s():===========>start to up the driver\n",__FUNCTION__);
		reset_status = _rtl8192_up(dev);

		RT_TRACE(COMP_RESET,"%s():<===========up process is finished\n",__FUNCTION__);
		if(reset_status == -1)
		{
			if(reset_times < 3)
			{
				reset_times++;
				goto RESET_START;
			}
			else
			{
				RT_TRACE(COMP_ERR," ERR!!! %s():  Reset Failed!!\n",__FUNCTION__);
			}
		}
#endif
		ieee->is_silent_reset = 1;
#if 1
		EnableHWSecurityConfig8192(dev);
#if 1
		if(ieee->state == IEEE80211_LINKED && ieee->iw_mode == IW_MODE_INFRA)
		{
			ieee->set_chan(ieee->dev, ieee->current_network.channel);

#if 1
			queue_work(ieee->wq, &ieee->associate_complete_wq);
#endif

		}
		else if(ieee->state == IEEE80211_LINKED && ieee->iw_mode == IW_MODE_ADHOC)
		{
			ieee->set_chan(ieee->dev, ieee->current_network.channel);
			ieee->link_change(ieee->dev);

		//	notify_wx_assoc_event(ieee);

			ieee80211_start_send_beacons(ieee);

			if (ieee->data_hard_resume)
				ieee->data_hard_resume(ieee->dev);
			netif_carrier_on(ieee->dev);
		}
#endif

		CamRestoreAllEntry(dev);

		// Restore the previous setting for all dynamic mechanism
		dm_restore_dynamic_mechanism_state(dev);

		priv->ResetProgress = RESET_TYPE_NORESET;
		priv->reset_count++;

		priv->bForcedSilentReset =false;
		priv->bResetInProgress = false;

		// For test --> force write UFWP.
		write_nic_byte(dev, UFWP, 1);
		RT_TRACE(COMP_RESET, "Reset finished!! ====>[%d]\n", priv->reset_count);
#endif
	}
}

#ifdef ENABLE_IPS
void InactivePsWorkItemCallback(struct net_device *dev)
{
	struct r8192_priv *priv = ieee80211_priv(dev);
	PRT_POWER_SAVE_CONTROL	pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->ieee80211->PowerSaveControl));
	//u8							index = 0;

	RT_TRACE(COMP_POWER, "InactivePsWorkItemCallback() ---------> \n");
	//
	// This flag "bSwRfProcessing", indicates the status of IPS procedure, should be set if the IPS workitem
	// is really scheduled.
	// The old code, sets this flag before scheduling the IPS workitem and however, at the same time the
	// previous IPS workitem did not end yet, fails to schedule the current workitem. Thus, bSwRfProcessing
	// blocks the IPS procedure of switching RF.
	// By Bruce, 2007-12-25.
	//
	pPSC->bSwRfProcessing = TRUE;

	RT_TRACE(COMP_RF, "InactivePsWorkItemCallback(): Set RF to %s.\n", \
			pPSC->eInactivePowerState == eRfOff?"OFF":"ON");


	MgntActSet_RF_State(dev, pPSC->eInactivePowerState, RF_CHANGE_BY_IPS);

	//
	// To solve CAM values miss in RF OFF, rewrite CAM values after RF ON. By Bruce, 2007-09-20.
	//
	pPSC->bSwRfProcessing = FALSE;
	RT_TRACE(COMP_POWER, "InactivePsWorkItemCallback() <--------- \n");
}

#ifdef ENABLE_LPS
//
// Change current and default preamble mode.
// 2005.01.06, by rcnjko.
//
bool MgntActSet_802_11_PowerSaveMode(struct net_device *dev,	u8 rtPsMode)
{
	struct r8192_priv *priv = ieee80211_priv(dev);
	//PRT_POWER_SAVE_CONTROL pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->ieee80211->PowerSaveControl));
	//u8 RpwmVal, FwPwrMode;

	// Currently, we do not change power save mode on IBSS mode.
	if(priv->ieee80211->iw_mode == IW_MODE_ADHOC)
	{
		return false;
	}

	//
	// <RJ_NOTE> If we make HW to fill up the PwrMgt bit for us,
	// some AP will not response to our mgnt frames with PwrMgt bit set,
	// e.g. cannot associate the AP.
	// So I commented out it. 2005.02.16, by rcnjko.
	//
//	// Change device's power save mode.
//	Adapter->HalFunc.SetPSModeHandler( Adapter, rtPsMode );

	// Update power save mode configured.
	//RT_TRACE(COMP_LPS,"%s(): set ieee->ps = %x\n",__FUNCTION__,rtPsMode);
	if(!priv->ps_force) {
		priv->ieee80211->ps = rtPsMode;
	}

	// Awake immediately
	if(priv->ieee80211->sta_sleep != 0 && rtPsMode == IEEE80211_PS_DISABLED)
	{
                unsigned long flags;

		//PlatformSetTimer(Adapter, &(pMgntInfo->AwakeTimer), 0);
		// Notify the AP we awke.
		rtl8192_hw_wakeup(dev);
		priv->ieee80211->sta_sleep = 0;

                spin_lock_irqsave(&(priv->ieee80211->mgmt_tx_lock), flags);
		printk("LPS leave: notify AP we are awaked ++++++++++ SendNullFunctionData\n");
		ieee80211_sta_ps_send_null_frame(priv->ieee80211, 0);
                spin_unlock_irqrestore(&(priv->ieee80211->mgmt_tx_lock), flags);
	}

	return true;
}

//================================================================================
// Leisure Power Save in linked state.
//================================================================================

//
//	Description:
//		Enter the leisure power save mode.
//
void LeisurePSEnter(struct net_device *dev)
{
	struct r8192_priv *priv = ieee80211_priv(dev);
	PRT_POWER_SAVE_CONTROL pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->ieee80211->PowerSaveControl));

	//RT_TRACE(COMP_PS, "LeisurePSEnter()...\n");
	//RT_TRACE(COMP_PS, "pPSC->bLeisurePs = %d, ieee->ps = %d,pPSC->LpsIdleCount is %d,RT_CHECK_FOR_HANG_PERIOD is %d\n",
	//	pPSC->bLeisurePs, priv->ieee80211->ps,pPSC->LpsIdleCount,RT_CHECK_FOR_HANG_PERIOD);

	if(!((priv->ieee80211->iw_mode == IW_MODE_INFRA) &&
		(priv->ieee80211->state == IEEE80211_LINKED)) ||
		(priv->ieee80211->iw_mode == IW_MODE_ADHOC) ||
		(priv->ieee80211->iw_mode == IW_MODE_MASTER))
		return;

	if (pPSC->bLeisurePs)
	{
		// Idle for a while if we connect to AP a while ago.
		if(pPSC->LpsIdleCount >= RT_CHECK_FOR_HANG_PERIOD) //  4 Sec
		{

			if(priv->ieee80211->ps == IEEE80211_PS_DISABLED)
			{

				//RT_TRACE(COMP_LPS, "LeisurePSEnter(): Enter 802.11 power save mode...\n");
				MgntActSet_802_11_PowerSaveMode(dev, IEEE80211_PS_MBCAST|IEEE80211_PS_UNICAST);

			}
		}
		else
			pPSC->LpsIdleCount++;
	}
}


//
//	Description:
//		Leave the leisure power save mode.
//
void LeisurePSLeave(struct net_device *dev)
{
	struct r8192_priv *priv = ieee80211_priv(dev);
	PRT_POWER_SAVE_CONTROL pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->ieee80211->PowerSaveControl));


	//RT_TRACE(COMP_PS, "LeisurePSLeave()...\n");
	//RT_TRACE(COMP_PS, "pPSC->bLeisurePs = %d, ieee->ps = %d\n",
	//	pPSC->bLeisurePs, priv->ieee80211->ps);

	if (pPSC->bLeisurePs)
	{
		if(priv->ieee80211->ps != IEEE80211_PS_DISABLED)
		{
			// move to lps_wakecomplete()
			//RT_TRACE(COMP_LPS, "LeisurePSLeave(): Busy Traffic , Leave 802.11 power save..\n");
			MgntActSet_802_11_PowerSaveMode(dev, IEEE80211_PS_DISABLED);

		}
	}
}
#endif


//
//	Description:
//		Enter the inactive power save mode. RF will be off
//	2007.08.17, by shien chang.
//
void
IPSEnter(struct net_device *dev)
{
	struct r8192_priv *priv = ieee80211_priv(dev);
	PRT_POWER_SAVE_CONTROL		pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->ieee80211->PowerSaveControl));
	RT_RF_POWER_STATE 			rtState;

	if (pPSC->bInactivePs)
	{
		rtState = priv->ieee80211->eRFPowerState;
		//
		// Added by Bruce, 2007-12-25.
		// Do not enter IPS in the following conditions:
		// (1) RF is already OFF or Sleep
		// (2) bSwRfProcessing (indicates the IPS is still under going)
		// (3) Connectted (only disconnected can trigger IPS)
		// (4) IBSS (send Beacon)
		// (5) AP mode (send Beacon)
		//
		if (rtState == eRfOn && !pPSC->bSwRfProcessing
			&& (priv->ieee80211->state != IEEE80211_LINKED) )
		{
			RT_TRACE(COMP_RF,"IPSEnter(): Turn off RF.\n");
			//printk("IPSEnter(): Turn off RF.\n");
			pPSC->eInactivePowerState = eRfOff;
//			queue_work(priv->priv_wq,&(pPSC->InactivePsWorkItem));
			InactivePsWorkItemCallback(dev);
		}
	}
}

//
//	Description:
//		Leave the inactive power save mode, RF will be on.
//	2007.08.17, by shien chang.
//
void
IPSLeave(struct net_device *dev)
{
	struct r8192_priv *priv = ieee80211_priv(dev);
	PRT_POWER_SAVE_CONTROL	pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->ieee80211->PowerSaveControl));
	RT_RF_POWER_STATE 	rtState;

	if (pPSC->bInactivePs)
	{
		rtState = priv->ieee80211->eRFPowerState;
		if (rtState != eRfOn  && !pPSC->bSwRfProcessing && priv->ieee80211->RfOffReason <= RF_CHANGE_BY_IPS)
		{
			RT_TRACE(COMP_POWER, "IPSLeave(): Turn on RF.\n");
			//printk("IPSLeave(): Turn on RF.\n");
			pPSC->eInactivePowerState = eRfOn;
//			queue_work(priv->priv_wq,&(pPSC->InactivePsWorkItem));
			InactivePsWorkItemCallback(dev);
		}
	}
}

void IPSLeave_wq(void *data)
{
	struct ieee80211_device *ieee = container_of(data,struct ieee80211_device,ips_leave_wq);
	struct net_device *dev = ieee->dev;

	struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
	down(&priv->ieee80211->ips_sem);
	IPSLeave(dev);
	up(&priv->ieee80211->ips_sem);
}

void ieee80211_ips_leave_wq(struct net_device *dev)
{
	struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
	RT_RF_POWER_STATE	rtState;
	rtState = priv->ieee80211->eRFPowerState;

	if(priv->ieee80211->PowerSaveControl.bInactivePs){
		if(rtState == eRfOff){
			if(priv->ieee80211->RfOffReason > RF_CHANGE_BY_IPS)
			{
				RT_TRACE(COMP_ERR, "%s(): RF is OFF.\n",__FUNCTION__);
				return;
			}
			else{
				printk("=========>%s(): IPSLeave\n",__FUNCTION__);
				queue_work(priv->ieee80211->wq,&priv->ieee80211->ips_leave_wq);
			}
		}
	}
}
//added by amy 090331 end
void ieee80211_ips_leave(struct net_device *dev)
{
	struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
	down(&priv->ieee80211->ips_sem);
	IPSLeave(dev);
	up(&priv->ieee80211->ips_sem);
}
#endif

static void rtl819x_update_rxcounts(
	struct r8192_priv *priv,
	u32* TotalRxBcnNum,
	u32* TotalRxDataNum
)
{
	u16 			SlotIndex;
	u8			i;

	*TotalRxBcnNum = 0;
	*TotalRxDataNum = 0;

	SlotIndex = (priv->ieee80211->LinkDetectInfo.SlotIndex++)%(priv->ieee80211->LinkDetectInfo.SlotNum);
	priv->ieee80211->LinkDetectInfo.RxBcnNum[SlotIndex] = priv->ieee80211->LinkDetectInfo.NumRecvBcnInPeriod;
	priv->ieee80211->LinkDetectInfo.RxDataNum[SlotIndex] = priv->ieee80211->LinkDetectInfo.NumRecvDataInPeriod;
	for( i=0; i<priv->ieee80211->LinkDetectInfo.SlotNum; i++ ){
		*TotalRxBcnNum += priv->ieee80211->LinkDetectInfo.RxBcnNum[i];
		*TotalRxDataNum += priv->ieee80211->LinkDetectInfo.RxDataNum[i];
	}
}


static void rtl819x_watchdog_wqcallback(struct work_struct *work)
{
	struct delayed_work *dwork = container_of(work,struct delayed_work,work);
       struct r8192_priv *priv = container_of(dwork,struct r8192_priv,watch_dog_wq);
       struct net_device *dev = priv->ieee80211->dev;
	struct ieee80211_device* ieee = priv->ieee80211;
	RESET_TYPE	ResetType = RESET_TYPE_NORESET;
      	static u8	check_reset_cnt=0;
	unsigned long flags;
	bool bBusyTraffic = false;
	static u8 last_time = 0;
	bool bEnterPS = false;

	if((!priv->up) || (priv->bHwRadioOff == true))
		return;

	if(!priv->up)
		return;
	hal_dm_watchdog(dev);
#ifdef ENABLE_IPS
//	printk("watch_dog ENABLE_IPS\n");
	if(ieee->actscanning == false){
		//printk("%d,%d,%d,%d\n", ieee->eRFPowerState, ieee->is_set_key, ieee->proto_stoppping, ieee->wx_set_enc);
		if((ieee->iw_mode == IW_MODE_INFRA) && (ieee->state == IEEE80211_NOLINK) &&\
		    (ieee->eRFPowerState == eRfOn)&&!ieee->is_set_key &&\
		    (!ieee->proto_stoppping) && !ieee->wx_set_enc){
			if(ieee->PowerSaveControl.ReturnPoint == IPS_CALLBACK_NONE){
				//printk("====================>haha:IPSEnter()\n");
				IPSEnter(dev);
				//ieee80211_stop_scan(priv->ieee80211);
			}
		}
	}
#endif
	{//to get busy traffic condition
		if(ieee->state == IEEE80211_LINKED)
		{
			if(	ieee->LinkDetectInfo.NumRxOkInPeriod> 100 ||
				ieee->LinkDetectInfo.NumTxOkInPeriod> 100 ) {
				bBusyTraffic = true;
			}

#ifdef ENABLE_LPS
			//added by amy for Leisure PS
			if(	((ieee->LinkDetectInfo.NumRxUnicastOkInPeriod + ieee->LinkDetectInfo.NumTxOkInPeriod) > 8 ) ||
				(ieee->LinkDetectInfo.NumRxUnicastOkInPeriod > 2) )
			{
				//printk("ieee->LinkDetectInfo.NumRxUnicastOkInPeriod is %d,ieee->LinkDetectInfo.NumTxOkInPeriod is %d\n",
				//	ieee->LinkDetectInfo.NumRxUnicastOkInPeriod,ieee->LinkDetectInfo.NumTxOkInPeriod);
				bEnterPS= false;
			}
			else
			{
				bEnterPS= true;
			}

			//printk("***bEnterPS = %d\n", bEnterPS);
			// LeisurePS only work in infra mode.
			if(bEnterPS)
			{
				LeisurePSEnter(dev);
			}
			else
			{
				LeisurePSLeave(dev);
			}
#endif

		}
		else
		{
#ifdef ENABLE_LPS
			//RT_TRACE(COMP_LPS,"====>no link LPS leave\n");
			LeisurePSLeave(dev);
#endif
		}

	        ieee->LinkDetectInfo.NumRxOkInPeriod = 0;
	        ieee->LinkDetectInfo.NumTxOkInPeriod = 0;
		ieee->LinkDetectInfo.NumRxUnicastOkInPeriod = 0;
		ieee->LinkDetectInfo.bBusyTraffic = bBusyTraffic;
	}


	//added by amy for AP roaming
	if (1)
	{
		if(ieee->state == IEEE80211_LINKED && ieee->iw_mode == IW_MODE_INFRA)
		{
			u32	TotalRxBcnNum = 0;
			u32	TotalRxDataNum = 0;

			rtl819x_update_rxcounts(priv, &TotalRxBcnNum, &TotalRxDataNum);
			if((TotalRxBcnNum+TotalRxDataNum) == 0)
			{
				if( ieee->eRFPowerState == eRfOff)
					RT_TRACE(COMP_ERR,"========>%s()\n",__FUNCTION__);
				printk("===>%s(): AP is power off,connect another one\n",__FUNCTION__);
				//		Dot11d_Reset(dev);
				ieee->state = IEEE80211_ASSOCIATING;
				notify_wx_assoc_event(priv->ieee80211);
				RemovePeerTS(priv->ieee80211,priv->ieee80211->current_network.bssid);
				ieee->is_roaming = true;
				ieee->is_set_key = false;
				ieee->link_change(dev);
				queue_work(ieee->wq, &ieee->associate_procedure_wq);
			}
		}
	      ieee->LinkDetectInfo.NumRecvBcnInPeriod=0;
              ieee->LinkDetectInfo.NumRecvDataInPeriod=0;

	}
	//check if reset the driver
	spin_lock_irqsave(&priv->tx_lock,flags);
	if(check_reset_cnt++ >= 3 && !ieee->is_roaming && (last_time != 1))
	{
    		ResetType = rtl819x_ifcheck_resetornot(dev);
		check_reset_cnt = 3;
		//DbgPrint("Start to check silent reset\n");
	}
	spin_unlock_irqrestore(&priv->tx_lock,flags);
	if(!priv->bDisableNormalResetCheck && ResetType == RESET_TYPE_NORMAL)
	{
		priv->ResetProgress = RESET_TYPE_NORMAL;
		RT_TRACE(COMP_RESET,"%s(): NOMAL RESET\n",__FUNCTION__);
		return;
	}
	/* disable silent reset temply 2008.9.11*/
#if 1
	if( ((priv->force_reset) || (!priv->bDisableNormalResetCheck && ResetType==RESET_TYPE_SILENT))) // This is control by OID set in Pomelo
	{
		last_time = 1;
		rtl819x_ifsilentreset(dev);
	}
	else
		last_time = 0;
#endif
	priv->force_reset = false;
	priv->bForcedSilentReset = false;
	priv->bResetInProgress = false;
	RT_TRACE(COMP_TRACE, " <==RtUsbCheckForHangWorkItemCallback()\n");

}

void watch_dog_timer_callback(unsigned long data)
{
	struct r8192_priv *priv = ieee80211_priv((struct net_device *) data);
	queue_delayed_work(priv->priv_wq,&priv->watch_dog_wq,0);
	mod_timer(&priv->watch_dog_timer, jiffies + MSECS(IEEE80211_WATCH_DOG_TIME));

}
int _rtl8192_up(struct net_device *dev)
{
	struct r8192_priv *priv = ieee80211_priv(dev);
	//int i;
	RT_STATUS init_status = RT_STATUS_SUCCESS;
	priv->up=1;
	priv->ieee80211->ieee_up=1;
	priv->bdisable_nic = false;  //YJ,add,091111
	RT_TRACE(COMP_INIT, "Bringing up iface");

	init_status = rtl8192_adapter_start(dev);
	if(init_status != RT_STATUS_SUCCESS)
	{
		RT_TRACE(COMP_ERR,"ERR!!! %s(): initialization is failed!\n",__FUNCTION__);
		return -1;
	}
	RT_TRACE(COMP_INIT, "start adapter finished\n");
#ifdef RTL8192E
	if(priv->ieee80211->eRFPowerState!=eRfOn)
		MgntActSet_RF_State(dev, eRfOn, priv->ieee80211->RfOffReason);
#endif
	if(priv->ieee80211->state != IEEE80211_LINKED)
	ieee80211_softmac_start_protocol(priv->ieee80211);
	ieee80211_reset_queue(priv->ieee80211);
	watch_dog_timer_callback((unsigned long) dev);
	if(!netif_queue_stopped(dev))
		netif_start_queue(dev);
	else
		netif_wake_queue(dev);

	return 0;
}


static int rtl8192_open(struct net_device *dev)
{
	struct r8192_priv *priv = ieee80211_priv(dev);
	int ret;

	down(&priv->wx_sem);
	ret = rtl8192_up(dev);
	up(&priv->wx_sem);
	return ret;

}


int rtl8192_up(struct net_device *dev)
{
	struct r8192_priv *priv = ieee80211_priv(dev);

	if (priv->up == 1) return -1;

	return _rtl8192_up(dev);
}


static int rtl8192_close(struct net_device *dev)
{
	struct r8192_priv *priv = ieee80211_priv(dev);
	int ret;

	down(&priv->wx_sem);

	ret = rtl8192_down(dev);

	up(&priv->wx_sem);

	return ret;

}

int rtl8192_down(struct net_device *dev)
{
	struct r8192_priv *priv = ieee80211_priv(dev);
//	int i;
#if 0
	u8	ucRegRead;
	u32	ulRegRead;
#endif
	if (priv->up == 0) return -1;

#ifdef ENABLE_LPS
	//LZM for PS-Poll AID issue. 090429
	if(priv->ieee80211->state == IEEE80211_LINKED)
		LeisurePSLeave(dev);
#endif

	priv->up=0;
	priv->ieee80211->ieee_up = 0;
	RT_TRACE(COMP_DOWN, "==========>%s()\n", __FUNCTION__);
/* FIXME */
	if (!netif_queue_stopped(dev))
		netif_stop_queue(dev);

	rtl8192_irq_disable(dev);
#if 0
	if(!priv->ieee80211->bSupportRemoteWakeUp) {
		MgntActSet_RF_State(dev, eRfOff, RF_CHANGE_BY_INIT);
		// 2006.11.30. System reset bit
		ulRegRead = read_nic_dword(dev, CPU_GEN);
		ulRegRead|=CPU_GEN_SYSTEM_RESET;
		write_nic_dword(dev, CPU_GEN, ulRegRead);
	} else {
		//2008.06.03 for WOL
		write_nic_dword(dev, WFCRC0, 0xffffffff);
		write_nic_dword(dev, WFCRC1, 0xffffffff);
		write_nic_dword(dev, WFCRC2, 0xffffffff);
#ifdef RTL8190P
		//GPIO 0 = TRUE
		ucRegRead = read_nic_byte(dev, GPO);
		ucRegRead |= BIT0;
		write_nic_byte(dev, GPO, ucRegRead);
#endif
		//Write PMR register
		write_nic_byte(dev, PMR, 0x5);
		//Disable tx, enanble rx
		write_nic_byte(dev, MacBlkCtrl, 0xa);
	}
#endif
//	flush_scheduled_work();
	rtl8192_cancel_deferred_work(priv);
	deinit_hal_dm(dev);
	del_timer_sync(&priv->watch_dog_timer);

	ieee80211_softmac_stop_protocol(priv->ieee80211,true);

	rtl8192_halt_adapter(dev,false);
	memset(&priv->ieee80211->current_network, 0 , offsetof(struct ieee80211_network, list));

	RT_TRACE(COMP_DOWN, "<==========%s()\n", __FUNCTION__);

		return 0;
}


void rtl8192_commit(struct net_device *dev)
{
	struct r8192_priv *priv = ieee80211_priv(dev);

	if (priv->up == 0) return ;


	ieee80211_softmac_stop_protocol(priv->ieee80211,true);

	rtl8192_irq_disable(dev);
	rtl8192_halt_adapter(dev,true);
	_rtl8192_up(dev);
}

void rtl8192_restart(struct work_struct *work)
{
        struct r8192_priv *priv = container_of(work, struct r8192_priv, reset_wq);
        struct net_device *dev = priv->ieee80211->dev;

	down(&priv->wx_sem);

	rtl8192_commit(dev);

	up(&priv->wx_sem);
}

static void r8192_set_multicast(struct net_device *dev)
{
	struct r8192_priv *priv = ieee80211_priv(dev);
	short promisc;

	//down(&priv->wx_sem);

	/* FIXME FIXME */

	promisc = (dev->flags & IFF_PROMISC) ? 1:0;

	if (promisc != priv->promisc) {
		;
	//	rtl8192_commit(dev);
	}

	priv->promisc = promisc;

	//schedule_work(&priv->reset_wq);
	//up(&priv->wx_sem);
}


static int r8192_set_mac_adr(struct net_device *dev, void *mac)
{
	struct r8192_priv *priv = ieee80211_priv(dev);
	struct sockaddr *addr = mac;

	down(&priv->wx_sem);

	memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN);

	schedule_work(&priv->reset_wq);
	up(&priv->wx_sem);

	return 0;
}

/* based on ipw2200 driver */
static int rtl8192_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
{
	struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
	struct iwreq *wrq = (struct iwreq *)rq;
	int ret=-1;
	struct ieee80211_device *ieee = priv->ieee80211;
	u32 key[4];
	u8 broadcast_addr[6] = {0xff,0xff,0xff,0xff,0xff,0xff};
	struct iw_point *p = &wrq->u.data;
	struct ieee_param *ipw = NULL;//(struct ieee_param *)wrq->u.data.pointer;

	down(&priv->wx_sem);


     if (p->length < sizeof(struct ieee_param) || !p->pointer){
             ret = -EINVAL;
             goto out;
     }

     ipw = kmalloc(p->length, GFP_KERNEL);
     if (ipw == NULL){
             ret = -ENOMEM;
             goto out;
     }
     if (copy_from_user(ipw, p->pointer, p->length)) {
            kfree(ipw);
            ret = -EFAULT;
            goto out;
     }

	switch (cmd) {
	    case RTL_IOCTL_WPA_SUPPLICANT:
		//parse here for HW security
			if (ipw->cmd == IEEE_CMD_SET_ENCRYPTION)
			{
				if (ipw->u.crypt.set_tx)
				{
					if (strcmp(ipw->u.crypt.alg, "CCMP") == 0)
						ieee->pairwise_key_type = KEY_TYPE_CCMP;
					else if (strcmp(ipw->u.crypt.alg, "TKIP") == 0)
						ieee->pairwise_key_type = KEY_TYPE_TKIP;
					else if (strcmp(ipw->u.crypt.alg, "WEP") == 0)
					{
						if (ipw->u.crypt.key_len == 13)
							ieee->pairwise_key_type = KEY_TYPE_WEP104;
						else if (ipw->u.crypt.key_len == 5)
							ieee->pairwise_key_type = KEY_TYPE_WEP40;
					}
					else
						ieee->pairwise_key_type = KEY_TYPE_NA;

					if (ieee->pairwise_key_type)
					{
						memcpy((u8*)key, ipw->u.crypt.key, 16);
						EnableHWSecurityConfig8192(dev);
					//we fill both index entry and 4th entry for pairwise key as in IPW interface, adhoc will only get here, so we need index entry for its default key serching!
					//added by WB.
						setKey(dev, 4, ipw->u.crypt.idx, ieee->pairwise_key_type, (u8*)ieee->ap_mac_addr, 0, key);
						if (ieee->auth_mode != 2)  //LEAP WEP will never set this.
						setKey(dev, ipw->u.crypt.idx, ipw->u.crypt.idx, ieee->pairwise_key_type, (u8*)ieee->ap_mac_addr, 0, key);
					}
					if ((ieee->pairwise_key_type == KEY_TYPE_CCMP) && ieee->pHTInfo->bCurrentHTSupport){
							write_nic_byte(dev, 0x173, 1); //fix aes bug
						}

				}
				else //if (ipw->u.crypt.idx) //group key use idx > 0
				{
					memcpy((u8*)key, ipw->u.crypt.key, 16);
					if (strcmp(ipw->u.crypt.alg, "CCMP") == 0)
						ieee->group_key_type= KEY_TYPE_CCMP;
					else if (strcmp(ipw->u.crypt.alg, "TKIP") == 0)
						ieee->group_key_type = KEY_TYPE_TKIP;
					else if (strcmp(ipw->u.crypt.alg, "WEP") == 0)
					{
						if (ipw->u.crypt.key_len == 13)
							ieee->group_key_type = KEY_TYPE_WEP104;
						else if (ipw->u.crypt.key_len == 5)
							ieee->group_key_type = KEY_TYPE_WEP40;
					}
					else
						ieee->group_key_type = KEY_TYPE_NA;

					if (ieee->group_key_type)
					{
							setKey(	dev,
								ipw->u.crypt.idx,
								ipw->u.crypt.idx,		//KeyIndex
						     		ieee->group_key_type,	//KeyType
						            	broadcast_addr,	//MacAddr
								0,		//DefaultKey
							      	key);		//KeyContent
					}
				}
			}
#ifdef JOHN_DEBUG
		//john's test 0711
	{
		int i;
		printk("@@ wrq->u pointer = ");
		for(i=0;i<wrq->u.data.length;i++){
			if(i%10==0) printk("\n");
			printk( "%8x|", ((u32*)wrq->u.data.pointer)[i] );
		}
		printk("\n");
	}
#endif /*JOHN_DEBUG*/
		ret = ieee80211_wpa_supplicant_ioctl(priv->ieee80211, &wrq->u.data);
		break;

	    default:
		ret = -EOPNOTSUPP;
		break;
	}

	kfree(ipw);
out:
	up(&priv->wx_sem);

	return ret;
}

static u8 HwRateToMRate90(bool bIsHT, u8 rate)
{
	u8  ret_rate = 0x02;

	if(!bIsHT) {
		switch(rate) {
			case DESC90_RATE1M:   ret_rate = MGN_1M;         break;
			case DESC90_RATE2M:   ret_rate = MGN_2M;         break;
			case DESC90_RATE5_5M: ret_rate = MGN_5_5M;       break;
			case DESC90_RATE11M:  ret_rate = MGN_11M;        break;
			case DESC90_RATE6M:   ret_rate = MGN_6M;         break;
			case DESC90_RATE9M:   ret_rate = MGN_9M;         break;
			case DESC90_RATE12M:  ret_rate = MGN_12M;        break;
			case DESC90_RATE18M:  ret_rate = MGN_18M;        break;
			case DESC90_RATE24M:  ret_rate = MGN_24M;        break;
			case DESC90_RATE36M:  ret_rate = MGN_36M;        break;
			case DESC90_RATE48M:  ret_rate = MGN_48M;        break;
			case DESC90_RATE54M:  ret_rate = MGN_54M;        break;

			default:
					      RT_TRACE(COMP_RECV, "HwRateToMRate90(): Non supported Rate [%x], bIsHT = %d!!!\n", rate, bIsHT);
					      break;
		}

	} else {
		switch(rate) {
			case DESC90_RATEMCS0:   ret_rate = MGN_MCS0;    break;
			case DESC90_RATEMCS1:   ret_rate = MGN_MCS1;    break;
			case DESC90_RATEMCS2:   ret_rate = MGN_MCS2;    break;
			case DESC90_RATEMCS3:   ret_rate = MGN_MCS3;    break;
			case DESC90_RATEMCS4:   ret_rate = MGN_MCS4;    break;
			case DESC90_RATEMCS5:   ret_rate = MGN_MCS5;    break;
			case DESC90_RATEMCS6:   ret_rate = MGN_MCS6;    break;
			case DESC90_RATEMCS7:   ret_rate = MGN_MCS7;    break;
			case DESC90_RATEMCS8:   ret_rate = MGN_MCS8;    break;
			case DESC90_RATEMCS9:   ret_rate = MGN_MCS9;    break;
			case DESC90_RATEMCS10:  ret_rate = MGN_MCS10;   break;
			case DESC90_RATEMCS11:  ret_rate = MGN_MCS11;   break;
			case DESC90_RATEMCS12:  ret_rate = MGN_MCS12;   break;
			case DESC90_RATEMCS13:  ret_rate = MGN_MCS13;   break;
			case DESC90_RATEMCS14:  ret_rate = MGN_MCS14;   break;
			case DESC90_RATEMCS15:  ret_rate = MGN_MCS15;   break;
			case DESC90_RATEMCS32:  ret_rate = (0x80|0x20); break;

			default:
						RT_TRACE(COMP_RECV, "HwRateToMRate90(): Non supported Rate [%x], bIsHT = %d!!!\n",rate, bIsHT);
						break;
		}
	}

	return ret_rate;
}

/**
 * Function:     UpdateRxPktTimeStamp
 * Overview:     Recored down the TSF time stamp when receiving a packet
 *
 * Input:
 *       PADAPTER        Adapter
 *       PRT_RFD         pRfd,
 *
 * Output:
 *       PRT_RFD         pRfd
 *                               (pRfd->Status.TimeStampHigh is updated)
 *                               (pRfd->Status.TimeStampLow is updated)
 * Return:
 *               None
 */
static void UpdateRxPktTimeStamp8190 (struct net_device *dev, struct ieee80211_rx_stats *stats)
{
	struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);

	if(stats->bIsAMPDU && !stats->bFirstMPDU) {
		stats->mac_time[0] = priv->LastRxDescTSFLow;
		stats->mac_time[1] = priv->LastRxDescTSFHigh;
	} else {
		priv->LastRxDescTSFLow = stats->mac_time[0];
		priv->LastRxDescTSFHigh = stats->mac_time[1];
	}
}

static long rtl819x_translate_todbm(u8 signal_strength_index)// 0-100 index.
{
	long	signal_power; // in dBm.

	// Translate to dBm (x=0.5y-95).
	signal_power = (long)((signal_strength_index + 1) >> 1);
	signal_power -= 95;

	return signal_power;
}

//
//	Description:
//		Update Rx signal related information in the packet reeived
//		to RxStats. User application can query RxStats to realize
//		current Rx signal status.
//
//	Assumption:
//		In normal operation, user only care about the information of the BSS
//		and we shall invoke this function if the packet received is from the BSS.
//
static void
rtl819x_update_rxsignalstatistics8190pci(
	struct r8192_priv * priv,
	struct ieee80211_rx_stats * pprevious_stats
	)
{
	int weighting = 0;

	//2 <ToDo> Update Rx Statistics (such as signal strength and signal quality).

	// Initila state
	if(priv->stats.recv_signal_power == 0)
		priv->stats.recv_signal_power = pprevious_stats->RecvSignalPower;

	// To avoid the past result restricting the statistics sensitivity, weight the current power (5/6) to speed up the
	// reaction of smoothed Signal Power.
	if(pprevious_stats->RecvSignalPower > priv->stats.recv_signal_power)
		weighting = 5;
	else if(pprevious_stats->RecvSignalPower < priv->stats.recv_signal_power)
		weighting = (-5);
	//
	// We need more correct power of received packets and the  "SignalStrength" of RxStats have been beautified or translated,
	// so we record the correct power in Dbm here. By Bruce, 2008-03-07.
	//
	priv->stats.recv_signal_power = (priv->stats.recv_signal_power * 5 + pprevious_stats->RecvSignalPower + weighting) / 6;
}

static void
rtl8190_process_cck_rxpathsel(
	struct r8192_priv * priv,
	struct ieee80211_rx_stats * pprevious_stats
	)
{
#ifdef RTL8190P	//Only 90P 2T4R need to check
	char				last_cck_adc_pwdb[4]={0,0,0,0};
	u8				i;
//cosa add for Rx path selection
		if(priv->rf_type == RF_2T4R && DM_RxPathSelTable.Enable)
		{
			if(pprevious_stats->bIsCCK &&
				(pprevious_stats->bPacketToSelf ||pprevious_stats->bPacketBeacon))
			{
				/* record the cck adc_pwdb to the sliding window. */
				if(priv->stats.cck_adc_pwdb.TotalNum++ >= PHY_RSSI_SLID_WIN_MAX)
				{
					priv->stats.cck_adc_pwdb.TotalNum = PHY_RSSI_SLID_WIN_MAX;
					for(i=RF90_PATH_A; i<RF90_PATH_MAX; i++)
					{
						last_cck_adc_pwdb[i] = priv->stats.cck_adc_pwdb.elements[i][priv->stats.cck_adc_pwdb.index];
						priv->stats.cck_adc_pwdb.TotalVal[i] -= last_cck_adc_pwdb[i];
					}
				}
				for(i=RF90_PATH_A; i<RF90_PATH_MAX; i++)
				{
					priv->stats.cck_adc_pwdb.TotalVal[i] += pprevious_stats->cck_adc_pwdb[i];
					priv->stats.cck_adc_pwdb.elements[i][priv->stats.cck_adc_pwdb.index] = pprevious_stats->cck_adc_pwdb[i];
				}
				priv->stats.cck_adc_pwdb.index++;
				if(priv->stats.cck_adc_pwdb.index >= PHY_RSSI_SLID_WIN_MAX)
					priv->stats.cck_adc_pwdb.index = 0;

				for(i=RF90_PATH_A; i<RF90_PATH_MAX; i++)
				{
					DM_RxPathSelTable.cck_pwdb_sta[i] = priv->stats.cck_adc_pwdb.TotalVal[i]/priv->stats.cck_adc_pwdb.TotalNum;
				}

				for(i=RF90_PATH_A; i<RF90_PATH_MAX; i++)
				{
					if(pprevious_stats->cck_adc_pwdb[i]  > (char)priv->undecorated_smoothed_cck_adc_pwdb[i])
					{
						priv->undecorated_smoothed_cck_adc_pwdb[i] =
							( (priv->undecorated_smoothed_cck_adc_pwdb[i]*(Rx_Smooth_Factor-1)) +
							(pprevious_stats->cck_adc_pwdb[i])) /(Rx_Smooth_Factor);
						priv->undecorated_smoothed_cck_adc_pwdb[i] = priv->undecorated_smoothed_cck_adc_pwdb[i] + 1;
					}
					else
					{
						priv->undecorated_smoothed_cck_adc_pwdb[i] =
							( (priv->undecorated_smoothed_cck_adc_pwdb[i]*(Rx_Smooth_Factor-1)) +
							(pprevious_stats->cck_adc_pwdb[i])) /(Rx_Smooth_Factor);
					}
				}
			}
		}
#endif
}


/* 2008/01/22 MH We can not delcare 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
	and it will be reinitialized when return from S3/S4. */
static void rtl8192_process_phyinfo(struct r8192_priv * priv, u8* buffer,struct ieee80211_rx_stats * pprevious_stats, struct ieee80211_rx_stats * pcurrent_stats)
{
	bool bcheck = false;
	u8	rfpath;
	u32 nspatial_stream, tmp_val;
	//u8	i;
	static u32 slide_rssi_index=0, slide_rssi_statistics=0;
	static u32 slide_evm_index=0, slide_evm_statistics=0;
	static u32 last_rssi=0, last_evm=0;
	//cosa add for rx path selection
//	static long slide_cck_adc_pwdb_index=0, slide_cck_adc_pwdb_statistics=0;
//	static char last_cck_adc_pwdb[4]={0,0,0,0};
	//cosa add for beacon rssi smoothing
	static u32 slide_beacon_adc_pwdb_index=0, slide_beacon_adc_pwdb_statistics=0;
	static u32 last_beacon_adc_pwdb=0;

	struct ieee80211_hdr_3addr *hdr;
	u16 sc ;
	unsigned int frag,seq;
	hdr = (struct ieee80211_hdr_3addr *)buffer;
	sc = le16_to_cpu(hdr->seq_ctl);
	frag = WLAN_GET_SEQ_FRAG(sc);
	seq = WLAN_GET_SEQ_SEQ(sc);
	//cosa add 04292008 to record the sequence number
	pcurrent_stats->Seq_Num = seq;
	//
	// Check whether we should take the previous packet into accounting
	//
	if(!pprevious_stats->bIsAMPDU)
	{
		// if previous packet is not aggregated packet
		bcheck = true;
	}else
	{
//remve for that we don't use AMPDU to calculate PWDB,because the reported PWDB of some AP is fault.
#if 0
		// if previous packet is aggregated packet, and current packet
		//	(1) is not AMPDU
		//	(2) is the first packet of one AMPDU
		// that means the previous packet is the last one aggregated packet
		if( !pcurrent_stats->bIsAMPDU || pcurrent_stats->bFirstMPDU)
			bcheck = true;
#endif
	}

	if(slide_rssi_statistics++ >= PHY_RSSI_SLID_WIN_MAX)
	{
		slide_rssi_statistics = PHY_RSSI_SLID_WIN_MAX;
		last_rssi = priv->stats.slide_signal_strength[slide_rssi_index];
		priv->stats.slide_rssi_total -= last_rssi;
	}
	priv->stats.slide_rssi_total += pprevious_stats->SignalStrength;

	priv->stats.slide_signal_strength[slide_rssi_index++] = pprevious_stats->SignalStrength;
	if(slide_rssi_index >= PHY_RSSI_SLID_WIN_MAX)
		slide_rssi_index = 0;

	// <1> Showed on UI for user, in dbm
	tmp_val = priv->stats.slide_rssi_total/slide_rssi_statistics;
	priv->stats.signal_strength = rtl819x_translate_todbm((u8)tmp_val);
	pcurrent_stats->rssi = priv->stats.signal_strength;
	//
	// If the previous packet does not match the criteria, neglect it
	//
	if(!pprevious_stats->bPacketMatchBSSID)
	{
		if(!pprevious_stats->bToSelfBA)
			return;
	}

	if(!bcheck)
		return;

	rtl8190_process_cck_rxpathsel(priv,pprevious_stats);

	//
	// Check RSSI
	//
	priv->stats.num_process_phyinfo++;
#if 0
	/* record the general signal strength to the sliding window. */
	if(slide_rssi_statistics++ >= PHY_RSSI_SLID_WIN_MAX)
	{
		slide_rssi_statistics = PHY_RSSI_SLID_WIN_MAX;
		last_rssi = priv->stats.slide_signal_strength[slide_rssi_index];
		priv->stats.slide_rssi_total -= last_rssi;
	}
	priv->stats.slide_rssi_total += pprevious_stats->SignalStrength;

	priv->stats.slide_signal_strength[slide_rssi_index++] = pprevious_stats->SignalStrength;
	if(slide_rssi_index >= PHY_RSSI_SLID_WIN_MAX)
		slide_rssi_index = 0;

	// <1> Showed on UI for user, in dbm
	tmp_val = priv->stats.slide_rssi_total/slide_rssi_statistics;
	priv->stats.signal_strength = rtl819x_translate_todbm((u8)tmp_val);

#endif
	// <2> Showed on UI for engineering
	// hardware does not provide rssi information for each rf path in CCK
	if(!pprevious_stats->bIsCCK && pprevious_stats->bPacketToSelf)
	{
		for (rfpath = RF90_PATH_A; rfpath < RF90_PATH_C; rfpath++)
		{
			if (!rtl8192_phy_CheckIsLegalRFPath(priv->ieee80211->dev, rfpath))
				continue;
			RT_TRACE(COMP_DBG,"Jacken -> pPreviousstats->RxMIMOSignalStrength[rfpath]  = %d \n" ,pprevious_stats->RxMIMOSignalStrength[rfpath] );
			//Fixed by Jacken 2008-03-20
			if(priv->stats.rx_rssi_percentage[rfpath] == 0)
			{
				priv->stats.rx_rssi_percentage[rfpath] = pprevious_stats->RxMIMOSignalStrength[rfpath];
				//DbgPrint("MIMO RSSI initialize \n");
			}
			if(pprevious_stats->RxMIMOSignalStrength[rfpath]  > priv->stats.rx_rssi_percentage[rfpath])
			{
				priv->stats.rx_rssi_percentage[rfpath] =
					( (priv->stats.rx_rssi_percentage[rfpath]*(Rx_Smooth_Factor-1)) +
					(pprevious_stats->RxMIMOSignalStrength[rfpath])) /(Rx_Smooth_Factor);
				priv->stats.rx_rssi_percentage[rfpath] = priv->stats.rx_rssi_percentage[rfpath]  + 1;
			}
			else
			{
				priv->stats.rx_rssi_percentage[rfpath] =
					( (priv->stats.rx_rssi_percentage[rfpath]*(Rx_Smooth_Factor-1)) +
					(pprevious_stats->RxMIMOSignalStrength[rfpath])) /(Rx_Smooth_Factor);
			}
			RT_TRACE(COMP_DBG,"Jacken -> priv->RxStats.RxRSSIPercentage[rfPath]  = %d \n" ,priv->stats.rx_rssi_percentage[rfpath] );
		}
	}


	//
	// Check PWDB.
	//
	//cosa add for beacon rssi smoothing by average.
	if(pprevious_stats->bPacketBeacon)
	{
		/* record the beacon pwdb to the sliding window. */
		if(slide_beacon_adc_pwdb_statistics++ >= PHY_Beacon_RSSI_SLID_WIN_MAX)
		{
			slide_beacon_adc_pwdb_statistics = PHY_Beacon_RSSI_SLID_WIN_MAX;
			last_beacon_adc_pwdb = priv->stats.Slide_Beacon_pwdb[slide_beacon_adc_pwdb_index];
			priv->stats.Slide_Beacon_Total -= last_beacon_adc_pwdb;
			//DbgPrint("slide_beacon_adc_pwdb_index = %d, last_beacon_adc_pwdb = %d, Adapter->RxStats.Slide_Beacon_Total = %d\n",
			//	slide_beacon_adc_pwdb_index, last_beacon_adc_pwdb, Adapter->RxStats.Slide_Beacon_Total);
		}
		priv->stats.Slide_Beacon_Total += pprevious_stats->RxPWDBAll;
		priv->stats.Slide_Beacon_pwdb[slide_beacon_adc_pwdb_index] = pprevious_stats->RxPWDBAll;
		//DbgPrint("slide_beacon_adc_pwdb_index = %d, pPreviousRfd->Status.RxPWDBAll = %d\n", slide_beacon_adc_pwdb_index, pPreviousRfd->Status.RxPWDBAll);
		slide_beacon_adc_pwdb_index++;
		if(slide_beacon_adc_pwdb_index >= PHY_Beacon_RSSI_SLID_WIN_MAX)
			slide_beacon_adc_pwdb_index = 0;
		pprevious_stats->RxPWDBAll = priv->stats.Slide_Beacon_Total/slide_beacon_adc_pwdb_statistics;
		if(pprevious_stats->RxPWDBAll >= 3)
			pprevious_stats->RxPWDBAll -= 3;
	}

	RT_TRACE(COMP_RXDESC, "Smooth %s PWDB = %d\n",
				pprevious_stats->bIsCCK? "CCK": "OFDM",
				pprevious_stats->RxPWDBAll);

	if(pprevious_stats->bPacketToSelf || pprevious_stats->bPacketBeacon || pprevious_stats->bToSelfBA)
	{
		if(priv->undecorated_smoothed_pwdb < 0)	// initialize
		{
			priv->undecorated_smoothed_pwdb = pprevious_stats->RxPWDBAll;
			//DbgPrint("First pwdb initialize \n");
		}
#if 1
		if(pprevious_stats->RxPWDBAll > (u32)priv->undecorated_smoothed_pwdb)
		{
			priv->undecorated_smoothed_pwdb =
					( ((priv->undecorated_smoothed_pwdb)*(Rx_Smooth_Factor-1)) +
					(pprevious_stats->RxPWDBAll)) /(Rx_Smooth_Factor);
			priv->undecorated_smoothed_pwdb = priv->undecorated_smoothed_pwdb + 1;
		}
		else
		{
			priv->undecorated_smoothed_pwdb =
					( ((priv->undecorated_smoothed_pwdb)*(Rx_Smooth_Factor-1)) +
					(pprevious_stats->RxPWDBAll)) /(Rx_Smooth_Factor);
		}
#else
		//Fixed by Jacken 2008-03-20
		if(pPreviousRfd->Status.RxPWDBAll > (u32)pHalData->UndecoratedSmoothedPWDB)
		{
			pHalData->UndecoratedSmoothedPWDB =
					( ((pHalData->UndecoratedSmoothedPWDB)* 5) + (pPreviousRfd->Status.RxPWDBAll)) / 6;
			pHalData->UndecoratedSmoothedPWDB = pHalData->UndecoratedSmoothedPWDB + 1;
		}
		else
		{
			pHalData->UndecoratedSmoothedPWDB =
					( ((pHalData->UndecoratedSmoothedPWDB)* 5) + (pPreviousRfd->Status.RxPWDBAll)) / 6;
		}
#endif
		rtl819x_update_rxsignalstatistics8190pci(priv,pprevious_stats);
	}

	//
	// Check EVM
	//
	/* record the general EVM to the sliding window. */
	if(pprevious_stats->SignalQuality == 0)
	{
	}
	else
	{
		if(pprevious_stats->bPacketToSelf || pprevious_stats->bPacketBeacon || pprevious_stats->bToSelfBA){
			if(slide_evm_statistics++ >= PHY_RSSI_SLID_WIN_MAX){
				slide_evm_statistics = PHY_RSSI_SLID_WIN_MAX;
				last_evm = priv->stats.slide_evm[slide_evm_index];
				priv->stats.slide_evm_total -= last_evm;
			}

			priv->stats.slide_evm_total += pprevious_stats->SignalQuality;

			priv->stats.slide_evm[slide_evm_index++] = pprevious_stats->SignalQuality;
			if(slide_evm_index >= PHY_RSSI_SLID_WIN_MAX)
				slide_evm_index = 0;

			// <1> Showed on UI for user, in percentage.
			tmp_val = priv->stats.slide_evm_total/slide_evm_statistics;
			priv->stats.signal_quality = tmp_val;
			//cosa add 10/11/2007, Showed on UI for user in Windows Vista, for Link quality.
			priv->stats.last_signal_strength_inpercent = tmp_val;
		}

		// <2> Showed on UI for engineering
		if(pprevious_stats->bPacketToSelf || pprevious_stats->bPacketBeacon || pprevious_stats->bToSelfBA)
		{
			for(nspatial_stream = 0; nspatial_stream<2 ; nspatial_stream++) // 2 spatial stream
			{
				if(pprevious_stats->RxMIMOSignalQuality[nspatial_stream] != -1)
				{
					if(priv->stats.rx_evm_percentage[nspatial_stream] == 0)	// initialize
					{
						priv->stats.rx_evm_percentage[nspatial_stream] = pprevious_stats->RxMIMOSignalQuality[nspatial_stream];
					}
					priv->stats.rx_evm_percentage[nspatial_stream] =
						( (priv->stats.rx_evm_percentage[nspatial_stream]* (Rx_Smooth_Factor-1)) +
						(pprevious_stats->RxMIMOSignalQuality[nspatial_stream]* 1)) / (Rx_Smooth_Factor);
				}
			}
		}
	}

}

/*-----------------------------------------------------------------------------
 * Function:	rtl819x_query_rxpwrpercentage()
 *
 * Overview:
 *
 * Input:		char		antpower
 *
 * Output:		NONE
 *
 * Return:		0-100 percentage
 *
 * Revised History:
 *	When		Who 	Remark
 *	05/26/2008	amy 	Create Version 0 porting from windows code.
 *
 *---------------------------------------------------------------------------*/
static u8 rtl819x_query_rxpwrpercentage(
	char		antpower
	)
{
	if ((antpower <= -100) || (antpower >= 20))
	{
		return	0;
	}
	else if (antpower >= 0)
	{
		return	100;
	}
	else
	{
		return	(100+antpower);
	}

}	/* QueryRxPwrPercentage */

static u8
rtl819x_evm_dbtopercentage(
	char value
	)
{
	char ret_val;

	ret_val = value;

	if(ret_val >= 0)
		ret_val = 0;
	if(ret_val <= -33)
		ret_val = -33;
	ret_val = 0 - ret_val;
	ret_val*=3;
	if(ret_val == 99)
		ret_val = 100;
	return(ret_val);
}

//
//	Description:
//	We want good-looking for signal strength/quality
//	2007/7/19 01:09, by cosa.
//
static long rtl819x_signal_scale_mapping(long currsig)
{
	long retsig;

	// Step 1. Scale mapping.
	if(currsig >= 61 && currsig <= 100)
	{
		retsig = 90 + ((currsig - 60) / 4);
	}
	else if(currsig >= 41 && currsig <= 60)
	{
		retsig = 78 + ((currsig - 40) / 2);
	}
	else if(currsig >= 31 && currsig <= 40)
	{
		retsig = 66 + (currsig - 30);
	}
	else if(currsig >= 21 && currsig <= 30)
	{
		retsig = 54 + (currsig - 20);
	}
	else if(currsig >= 5 && currsig <= 20)
	{
		retsig = 42 + (((currsig - 5) * 2) / 3);
	}
	else if(currsig == 4)
	{
		retsig = 36;
	}
	else if(currsig == 3)
	{
		retsig = 27;
	}
	else if(currsig == 2)
	{
		retsig = 18;
	}
	else if(currsig == 1)
	{
		retsig = 9;
	}
	else
	{
		retsig = currsig;
	}

	return retsig;
}

static void rtl8192_query_rxphystatus(
	struct r8192_priv * priv,
	struct ieee80211_rx_stats * pstats,
	prx_desc_819x_pci  pdesc,
	prx_fwinfo_819x_pci   pdrvinfo,
	struct ieee80211_rx_stats * precord_stats,
	bool bpacket_match_bssid,
	bool bpacket_toself,
	bool bPacketBeacon,
	bool bToSelfBA
	)
{
	//PRT_RFD_STATUS		pRtRfdStatus = &(pRfd->Status);
	phy_sts_ofdm_819xpci_t* pofdm_buf;
	phy_sts_cck_819xpci_t	*	pcck_buf;
	phy_ofdm_rx_status_rxsc_sgien_exintfflag* prxsc;
	u8				*prxpkt;
	u8				i,max_spatial_stream, tmp_rxsnr, tmp_rxevm, rxsc_sgien_exflg;
	char				rx_pwr[4], rx_pwr_all=0;
	//long				rx_avg_pwr = 0;
	char				rx_snrX, rx_evmX;
	u8				evm, pwdb_all;
	u32 			RSSI, total_rssi=0;//, total_evm=0;
//	long				signal_strength_index = 0;
	u8				is_cck_rate=0;
	u8				rf_rx_num = 0;

	/* 2007/07/04 MH For OFDM RSSI. For high power or not. */
	static	u8		check_reg824 = 0;
	static	u32		reg824_bit9 = 0;

	priv->stats.numqry_phystatus++;

	is_cck_rate = rx_hal_is_cck_rate(pdrvinfo);

	// Record it for next packet processing
	memset(precord_stats, 0, sizeof(struct ieee80211_rx_stats));
	pstats->bPacketMatchBSSID = precord_stats->bPacketMatchBSSID = bpacket_match_bssid;
	pstats->bPacketToSelf = precord_stats->bPacketToSelf = bpacket_toself;
	pstats->bIsCCK = precord_stats->bIsCCK = is_cck_rate;//RX_HAL_IS_CCK_RATE(pDrvInfo);
	pstats->bPacketBeacon = precord_stats->bPacketBeacon = bPacketBeacon;
	pstats->bToSelfBA = precord_stats->bToSelfBA = bToSelfBA;
	/*2007.08.30 requested by SD3 Jerry */
	if(check_reg824 == 0)
	{
		reg824_bit9 = rtl8192_QueryBBReg(priv->ieee80211->dev, rFPGA0_XA_HSSIParameter2, 0x200);
		check_reg824 = 1;
	}


	prxpkt = (u8*)pdrvinfo;

	/* Move pointer to the 16th bytes. Phy status start address. */
	prxpkt += sizeof(rx_fwinfo_819x_pci);

	/* Initial the cck and ofdm buffer pointer */
	pcck_buf = (phy_sts_cck_819xpci_t *)prxpkt;
	pofdm_buf = (phy_sts_ofdm_819xpci_t *)prxpkt;

	pstats->RxMIMOSignalQuality[0] = -1;
	pstats->RxMIMOSignalQuality[1] = -1;
	precord_stats->RxMIMOSignalQuality[0] = -1;
	precord_stats->RxMIMOSignalQuality[1] = -1;

	if(is_cck_rate)
	{
		//
		// (1)Hardware does not provide RSSI for CCK
		//

		//
		// (2)PWDB, Average PWDB cacluated by hardware (for rate adaptive)
		//
		u8 report;//, cck_agc_rpt;
#ifdef RTL8190P
		u8 tmp_pwdb;
		char cck_adc_pwdb[4];
#endif
		priv->stats.numqry_phystatusCCK++;

#ifdef RTL8190P	//Only 90P 2T4R need to check
		if(priv->rf_type == RF_2T4R && DM_RxPathSelTable.Enable && bpacket_match_bssid)
		{
			for(i=RF90_PATH_A; i<RF90_PATH_MAX; i++)
			{
				tmp_pwdb = pcck_buf->adc_pwdb_X[i];
				cck_adc_pwdb[i] = (char)tmp_pwdb;
				cck_adc_pwdb[i] /= 2;
				pstats->cck_adc_pwdb[i] = precord_stats->cck_adc_pwdb[i] = cck_adc_pwdb[i];
				//DbgPrint("RF-%d tmp_pwdb = 0x%x, cck_adc_pwdb = %d", i, tmp_pwdb, cck_adc_pwdb[i]);
			}
		}
#endif

		if(!reg824_bit9)
		{
			report = pcck_buf->cck_agc_rpt & 0xc0;
			report = report>>6;
			switch(report)
			{
				//Fixed by Jacken from Bryant 2008-03-20
				//Original value is -38 , -26 , -14 , -2
				//Fixed value is -35 , -23 , -11 , 6
				case 0x3:
					rx_pwr_all = -35 - (pcck_buf->cck_agc_rpt & 0x3e);
					break;
				case 0x2:
					rx_pwr_all = -23 - (pcck_buf->cck_agc_rpt & 0x3e);
					break;
				case 0x1:
					rx_pwr_all = -11 - (pcck_buf->cck_agc_rpt & 0x3e);
					break;
				case 0x0:
					rx_pwr_all = 8 - (pcck_buf->cck_agc_rpt & 0x3e);
					break;
			}
		}
		else
		{
			report = pcck_buf->cck_agc_rpt & 0x60;
			report = report>>5;
			switch(report)
			{
				case 0x3:
					rx_pwr_all = -35 - ((pcck_buf->cck_agc_rpt & 0x1f)<<1) ;
					break;
				case 0x2:
					rx_pwr_all = -23 - ((pcck_buf->cck_agc_rpt & 0x1f)<<1);
					break;
				case 0x1:
					rx_pwr_all = -11 - ((pcck_buf->cck_agc_rpt & 0x1f)<<1) ;
					break;
				case 0x0:
					rx_pwr_all = -8 - ((pcck_buf->cck_agc_rpt & 0x1f)<<1) ;
					break;
			}
		}

		pwdb_all = rtl819x_query_rxpwrpercentage(rx_pwr_all);
		pstats->RxPWDBAll = precord_stats->RxPWDBAll = pwdb_all;
		pstats->RecvSignalPower = rx_pwr_all;

		//
		// (3) Get Signal Quality (EVM)
		//
		if(bpacket_match_bssid)
		{
			u8	sq;

			if(pstats->RxPWDBAll > 40)
			{
				sq = 100;
			}else
			{
				sq = pcck_buf->sq_rpt;

				if(pcck_buf->sq_rpt > 64)
					sq = 0;
				else if (pcck_buf->sq_rpt < 20)
					sq = 100;
				else
					sq = ((64-sq) * 100) / 44;
			}
			pstats->SignalQuality = precord_stats->SignalQuality = sq;
			pstats->RxMIMOSignalQuality[0] = precord_stats->RxMIMOSignalQuality[0] = sq;
			pstats->RxMIMOSignalQuality[1] = precord_stats->RxMIMOSignalQuality[1] = -1;
		}
	}
	else
	{
		priv->stats.numqry_phystatusHT++;
		//
		// (1)Get RSSI for HT rate
		//
		for(i=RF90_PATH_A; i<RF90_PATH_MAX; i++)
		{
			// 2008/01/30 MH we will judge RF RX path now.
			if (priv->brfpath_rxenable[i])
				rf_rx_num++;
			//else
				//continue;

			//Fixed by Jacken from Bryant 2008-03-20
			//Original value is 106
#ifdef RTL8190P	   //Modify by Jacken 2008/03/31
			rx_pwr[i] = ((pofdm_buf->trsw_gain_X[i]&0x3F)*2) - 106;
#else
			rx_pwr[i] = ((pofdm_buf->trsw_gain_X[i]&0x3F)*2) - 110;
#endif

			//Get Rx snr value in DB
			tmp_rxsnr = pofdm_buf->rxsnr_X[i];
			rx_snrX = (char)(tmp_rxsnr);
			rx_snrX /= 2;
			priv->stats.rxSNRdB[i] = (long)rx_snrX;

			/* Translate DBM to percentage. */
			RSSI = rtl819x_query_rxpwrpercentage(rx_pwr[i]);
			if (priv->brfpath_rxenable[i])
				total_rssi += RSSI;

			/* Record Signal Strength for next packet */
			if(bpacket_match_bssid)
			{
				pstats->RxMIMOSignalStrength[i] =(u8) RSSI;
				precord_stats->RxMIMOSignalStrength[i] =(u8) RSSI;
			}
		}


		//
		// (2)PWDB, Average PWDB cacluated by hardware (for rate adaptive)
		//
		//Fixed by Jacken from Bryant 2008-03-20
		//Original value is 106
		rx_pwr_all = (((pofdm_buf->pwdb_all ) >> 1 )& 0x7f) -106;
		pwdb_all = rtl819x_query_rxpwrpercentage(rx_pwr_all);

		pstats->RxPWDBAll = precord_stats->RxPWDBAll = pwdb_all;
		pstats->RxPower = precord_stats->RxPower =	rx_pwr_all;
		pstats->RecvSignalPower = rx_pwr_all;
		//
		// (3)EVM of HT rate
		//
		if(pdrvinfo->RxHT && pdrvinfo->RxRate>=DESC90_RATEMCS8 &&
			pdrvinfo->RxRate<=DESC90_RATEMCS15)
			max_spatial_stream = 2; //both spatial stream make sense
		else
			max_spatial_stream = 1; //only spatial stream 1 makes sense

		for(i=0; i<max_spatial_stream; i++)
		{
			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
			// 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

			evm = rtl819x_evm_dbtopercentage(rx_evmX);
#if 0
			EVM = SignalScaleMapping(EVM);//make it good looking, from 0~100
#endif
			if(bpacket_match_bssid)
			{
				if(i==0) // Fill value in RFD, Get the first spatial stream only
					pstats->SignalQuality = precord_stats->SignalQuality = (u8)(evm & 0xff);
				pstats->RxMIMOSignalQuality[i] = precord_stats->RxMIMOSignalQuality[i] = (u8)(evm & 0xff);
			}
		}


		/* record rx statistics for debug */
		rxsc_sgien_exflg = pofdm_buf->rxsc_sgien_exflg;
		prxsc = (phy_ofdm_rx_status_rxsc_sgien_exintfflag *)&rxsc_sgien_exflg;
		if(pdrvinfo->BW)	//40M channel
			priv->stats.received_bwtype[1+prxsc->rxsc]++;
		else				//20M channel
			priv->stats.received_bwtype[0]++;
	}

	//UI BSS List signal strength(in percentage), make it good looking, from 0~100.
	//It is assigned to the BSS List in GetValueFromBeaconOrProbeRsp().
	if(is_cck_rate)
	{
		pstats->SignalStrength = precord_stats->SignalStrength = (u8)(rtl819x_signal_scale_mapping((long)pwdb_all));//PWDB_ALL;

	}
	else
	{
		//pRfd->Status.SignalStrength = pRecordRfd->Status.SignalStrength = (u1Byte)(SignalScaleMapping(total_rssi/=RF90_PATH_MAX));//(u1Byte)(total_rssi/=RF90_PATH_MAX);
		// We can judge RX path number now.
		if (rf_rx_num != 0)
			pstats->SignalStrength = precord_stats->SignalStrength = (u8)(rtl819x_signal_scale_mapping((long)(total_rssi/=rf_rx_num)));
	}
}	/* QueryRxPhyStatus8190Pci */

static void
rtl8192_record_rxdesc_forlateruse(
	struct ieee80211_rx_stats * psrc_stats,
	struct ieee80211_rx_stats * ptarget_stats
)
{
	ptarget_stats->bIsAMPDU = psrc_stats->bIsAMPDU;
	ptarget_stats->bFirstMPDU = psrc_stats->bFirstMPDU;
	//ptarget_stats->Seq_Num = psrc_stats->Seq_Num;
}



static void TranslateRxSignalStuff819xpci(struct net_device *dev,
        struct sk_buff *skb,
        struct ieee80211_rx_stats * pstats,
        prx_desc_819x_pci pdesc,
        prx_fwinfo_819x_pci pdrvinfo)
{
    // TODO: We must only check packet for current MAC address. Not finish
    struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
    bool bpacket_match_bssid, bpacket_toself;
    bool bPacketBeacon=false, bToSelfBA=false;
    static struct ieee80211_rx_stats  previous_stats;
    struct ieee80211_hdr_3addr *hdr;
    u16 fc,type;

    // Get Signal Quality for only RX data queue (but not command queue)

    u8* tmp_buf;
    u8	*praddr;

    /* Get MAC frame start address. */
    tmp_buf = skb->data;

    hdr = (struct ieee80211_hdr_3addr *)tmp_buf;
    fc = le16_to_cpu(hdr->frame_ctl);
    type = WLAN_FC_GET_TYPE(fc);
    praddr = hdr->addr1;

    /* Check if the received packet is acceptabe. */
    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));
    bpacket_toself =  bpacket_match_bssid & (eqMacAddr(praddr, priv->ieee80211->dev->dev_addr));
#if 1//cosa
    if(WLAN_FC_GET_FRAMETYPE(fc)== IEEE80211_STYPE_BEACON)
    {
        bPacketBeacon = true;
        //DbgPrint("Beacon 2, MatchBSSID = %d, ToSelf = %d \n", bPacketMatchBSSID, bPacketToSelf);
    }
    if(WLAN_FC_GET_FRAMETYPE(fc) == IEEE80211_STYPE_BLOCKACK)
    {
        if((eqMacAddr(praddr,dev->dev_addr)))
            bToSelfBA = true;
        //DbgPrint("BlockAck, MatchBSSID = %d, ToSelf = %d \n", bPacketMatchBSSID, bPacketToSelf);
    }

#endif
    if(bpacket_match_bssid)
    {
        priv->stats.numpacket_matchbssid++;
    }
    if(bpacket_toself){
        priv->stats.numpacket_toself++;
    }
    //
    // Process PHY information for previous packet (RSSI/PWDB/EVM)
    //
    // Because phy information is contained in the last packet of AMPDU only, so driver
    // should process phy information of previous packet
    rtl8192_process_phyinfo(priv, tmp_buf,&previous_stats, pstats);
    rtl8192_query_rxphystatus(priv, pstats, pdesc, pdrvinfo, &previous_stats, bpacket_match_bssid,
            bpacket_toself ,bPacketBeacon, bToSelfBA);
    rtl8192_record_rxdesc_forlateruse(pstats, &previous_stats);

}


static void rtl8192_tx_resume(struct net_device *dev)
{
	struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
	struct ieee80211_device *ieee = priv->ieee80211;
	struct sk_buff *skb;
	int queue_index;

	for(queue_index = BK_QUEUE; queue_index < TXCMD_QUEUE;queue_index++) {
		while((!skb_queue_empty(&ieee->skb_waitQ[queue_index]))&&
				(priv->ieee80211->check_nic_enough_desc(dev,queue_index) > 0)) {
			/* 1. dequeue the packet from the wait queue */
			skb = skb_dequeue(&ieee->skb_waitQ[queue_index]);
			/* 2. tx the packet directly */
			ieee->softmac_data_hard_start_xmit(skb,dev,0/* rate useless now*/);
			#if 0
			if(queue_index!=MGNT_QUEUE) {
				ieee->stats.tx_packets++;
				ieee->stats.tx_bytes += skb->len;
			}
			#endif
		}
	}
}

static void rtl8192_irq_tx_tasklet(struct r8192_priv *priv)
{
       rtl8192_tx_resume(priv->ieee80211->dev);
}

/**
* Function:	UpdateReceivedRateHistogramStatistics
* Overview:	Recored down the received data rate
*
* Input:
* 	PADAPTER	Adapter
*	PRT_RFD		pRfd,
*
* Output:
*	PRT_TCB		Adapter
*				(Adapter->RxStats.ReceivedRateHistogram[] is updated)
* Return:
*		None
*/
static void UpdateReceivedRateHistogramStatistics8190(
	struct net_device *dev,
	struct ieee80211_rx_stats* pstats
	)
{
	struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
	u32 rcvType=1;   //0: Total, 1:OK, 2:CRC, 3:ICV
	u32 rateIndex;
	u32 preamble_guardinterval;  //1: short preamble/GI, 0: long preamble/GI

	/* 2007/03/09 MH We will not update rate of packet from rx cmd queue. */
	#if 0
	if (pRfd->queue_id == CMPK_RX_QUEUE_ID)
		return;
	#endif
	if(pstats->bCRC)
		rcvType = 2;
	else if(pstats->bICV)
		rcvType = 3;

	if(pstats->bShortPreamble)
		preamble_guardinterval = 1;// short
	else
		preamble_guardinterval = 0;// long

	switch(pstats->rate)
	{
		//
		// CCK rate
		//
		case MGN_1M:    rateIndex = 0;  break;
	    	case MGN_2M:    rateIndex = 1;  break;
	    	case MGN_5_5M:  rateIndex = 2;  break;
	    	case MGN_11M:   rateIndex = 3;  break;
		//
		// Legacy OFDM rate
		//
	    	case MGN_6M:    rateIndex = 4;  break;
	    	case MGN_9M:    rateIndex = 5;  break;
	    	case MGN_12M:   rateIndex = 6;  break;
	    	case MGN_18M:   rateIndex = 7;  break;
	    	case MGN_24M:   rateIndex = 8;  break;
	    	case MGN_36M:   rateIndex = 9;  break;
	    	case MGN_48M:   rateIndex = 10; break;
	    	case MGN_54M:   rateIndex = 11; break;
		//
		// 11n High throughput rate
		//
	    	case MGN_MCS0:  rateIndex = 12; break;
	    	case MGN_MCS1:  rateIndex = 13; break;
	    	case MGN_MCS2:  rateIndex = 14; break;
	    	case MGN_MCS3:  rateIndex = 15; break;
	    	case MGN_MCS4:  rateIndex = 16; break;
	    	case MGN_MCS5:  rateIndex = 17; break;
	    	case MGN_MCS6:  rateIndex = 18; break;
	    	case MGN_MCS7:  rateIndex = 19; break;
	    	case MGN_MCS8:  rateIndex = 20; break;
	    	case MGN_MCS9:  rateIndex = 21; break;
	    	case MGN_MCS10: rateIndex = 22; break;
	    	case MGN_MCS11: rateIndex = 23; break;
	    	case MGN_MCS12: rateIndex = 24; break;
	    	case MGN_MCS13: rateIndex = 25; break;
	    	case MGN_MCS14: rateIndex = 26; break;
	    	case MGN_MCS15: rateIndex = 27; break;
		default:        rateIndex = 28; break;
	}
	priv->stats.received_preamble_GI[preamble_guardinterval][rateIndex]++;
	priv->stats.received_rate_histogram[0][rateIndex]++; //total
	priv->stats.received_rate_histogram[rcvType][rateIndex]++;
}

static void rtl8192_rx(struct net_device *dev)
{
    struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
    struct ieee80211_hdr_1addr *ieee80211_hdr = NULL;
    bool unicast_packet = false;
    struct ieee80211_rx_stats stats = {
        .signal = 0,
        .noise = -98,
        .rate = 0,
        .freq = IEEE80211_24GHZ_BAND,
    };
    unsigned int count = priv->rxringcount;

    stats.nic_type = NIC_8192E;

    while (count--) {
        rx_desc_819x_pci *pdesc = &priv->rx_ring[priv->rx_idx];//rx descriptor
        struct sk_buff *skb = priv->rx_buf[priv->rx_idx];//rx pkt

        if (pdesc->OWN){
            /* wait data to be filled by hardware */
            return;
        } else {
            stats.bICV = pdesc->ICV;
            stats.bCRC = pdesc->CRC32;
            stats.bHwError = pdesc->CRC32 | pdesc->ICV;

            stats.Length = pdesc->Length;
            if(stats.Length < 24)
                stats.bHwError |= 1;

            if(stats.bHwError) {
                stats.bShift = false;

                if(pdesc->CRC32) {
                    if (pdesc->Length <500)
                        priv->stats.rxcrcerrmin++;
                    else if (pdesc->Length >1000)
                        priv->stats.rxcrcerrmax++;
                    else
                        priv->stats.rxcrcerrmid++;
                }
                goto done;
            } else {
                prx_fwinfo_819x_pci pDrvInfo = NULL;
                struct sk_buff *new_skb = dev_alloc_skb(priv->rxbuffersize);

                if (unlikely(!new_skb)) {
                    goto done;
                }

                stats.RxDrvInfoSize = pdesc->RxDrvInfoSize;
                stats.RxBufShift = ((pdesc->Shift)&0x03);
                stats.Decrypted = !pdesc->SWDec;

                pci_dma_sync_single_for_cpu(priv->pdev,
                     *((dma_addr_t *)skb->cb),
                     priv->rxbuffersize,
                     PCI_DMA_FROMDEVICE);
                skb_put(skb, pdesc->Length);
                pDrvInfo = (rx_fwinfo_819x_pci *)(skb->data + stats.RxBufShift);
                skb_reserve(skb, stats.RxDrvInfoSize + stats.RxBufShift);

                stats.rate = HwRateToMRate90((bool)pDrvInfo->RxHT, (u8)pDrvInfo->RxRate);
                stats.bShortPreamble = pDrvInfo->SPLCP;

                /* it is debug only. It should be disabled in released driver.
                 * 2007.1.11 by Emily
                 * */
                UpdateReceivedRateHistogramStatistics8190(dev, &stats);

                stats.bIsAMPDU = (pDrvInfo->PartAggr==1);
                stats.bFirstMPDU = (pDrvInfo->PartAggr==1) && (pDrvInfo->FirstAGGR==1);

                stats.TimeStampLow = pDrvInfo->TSFL;
                stats.TimeStampHigh = read_nic_dword(dev, TSFR+4);

                UpdateRxPktTimeStamp8190(dev, &stats);

                //
                // Get Total offset of MPDU Frame Body
                //
                if((stats.RxBufShift + stats.RxDrvInfoSize) > 0)
                    stats.bShift = 1;

                stats.RxIs40MHzPacket = pDrvInfo->BW;

                /* ???? */
                TranslateRxSignalStuff819xpci(dev,skb, &stats, pdesc, pDrvInfo);

                /* Rx A-MPDU */
                if(pDrvInfo->FirstAGGR==1 || pDrvInfo->PartAggr == 1)
                    RT_TRACE(COMP_RXDESC, "pDrvInfo->FirstAGGR = %d, pDrvInfo->PartAggr = %d\n",
                            pDrvInfo->FirstAGGR, pDrvInfo->PartAggr);
		   skb_trim(skb, skb->len - 4/*sCrcLng*/);
                /* rx packets statistics */
                ieee80211_hdr = (struct ieee80211_hdr_1addr *)skb->data;
                unicast_packet = false;

                if(is_broadcast_ether_addr(ieee80211_hdr->addr1)) {
                    //TODO
                }else if(is_multicast_ether_addr(ieee80211_hdr->addr1)){
                    //TODO
                }else {
                    /* unicast packet */
                    unicast_packet = true;
                }

                stats.packetlength = stats.Length-4;
                stats.fraglength = stats.packetlength;
                stats.fragoffset = 0;
                stats.ntotalfrag = 1;

                if(!ieee80211_rtl_rx(priv->ieee80211, skb, &stats)){
                    dev_kfree_skb_any(skb);
                } else {
                    priv->stats.rxok++;
                    if(unicast_packet) {
                        priv->stats.rxbytesunicast += skb->len;
                    }
                }

                skb = new_skb;
                priv->rx_buf[priv->rx_idx] = skb;
                *((dma_addr_t *) skb->cb) = pci_map_single(priv->pdev, skb_tail_pointer(skb), priv->rxbuffersize, PCI_DMA_FROMDEVICE);
            }

        }
done:
        pdesc->BufferAddress = cpu_to_le32(*((dma_addr_t *)skb->cb));
        pdesc->OWN = 1;
        pdesc->Length = priv->rxbuffersize;
        if (priv->rx_idx == priv->rxringcount-1)
            pdesc->EOR = 1;
        priv->rx_idx = (priv->rx_idx + 1) % priv->rxringcount;
    }

}

static void rtl8192_irq_rx_tasklet(struct r8192_priv *priv)
{
       rtl8192_rx(priv->ieee80211->dev);
	/* unmask RDU */
       write_nic_dword(priv->ieee80211->dev, INTA_MASK,read_nic_dword(priv->ieee80211->dev, INTA_MASK) | IMR_RDU);
}

static const struct net_device_ops rtl8192_netdev_ops = {
	.ndo_open =			rtl8192_open,
	.ndo_stop =			rtl8192_close,
/*	.ndo_get_stats =		rtl8192_stats, */
	.ndo_tx_timeout =		tx_timeout,
	.ndo_do_ioctl =			rtl8192_ioctl,
	.ndo_set_multicast_list =	r8192_set_multicast,
	.ndo_set_mac_address =		r8192_set_mac_adr,
	.ndo_start_xmit = 		ieee80211_rtl_xmit,
};

/****************************************************************************
     ---------------------------- PCI_STUFF---------------------------
*****************************************************************************/

static int __devinit rtl8192_pci_probe(struct pci_dev *pdev,
			 const struct pci_device_id *id)
{
	unsigned long ioaddr = 0;
	struct net_device *dev = NULL;
	struct r8192_priv *priv= NULL;
	u8 unit = 0;

#ifdef CONFIG_RTL8192_IO_MAP
	unsigned long pio_start, pio_len, pio_flags;
#else
	unsigned long pmem_start, pmem_len, pmem_flags;
#endif //end #ifdef RTL_IO_MAP

	RT_TRACE(COMP_INIT,"Configuring chip resources");

	if( pci_enable_device (pdev) ){
		RT_TRACE(COMP_ERR,"Failed to enable PCI device");
		return -EIO;
	}

	pci_set_master(pdev);
	//pci_set_wmi(pdev);
	pci_set_dma_mask(pdev, 0xffffff00ULL);
	pci_set_consistent_dma_mask(pdev,0xffffff00ULL);
	dev = alloc_ieee80211(sizeof(struct r8192_priv));
	if (!dev)
		return -ENOMEM;

	pci_set_drvdata(pdev, dev);
	SET_NETDEV_DEV(dev, &pdev->dev);
	priv = ieee80211_priv(dev);
	priv->ieee80211 = netdev_priv(dev);
	priv->pdev=pdev;
	if((pdev->subsystem_vendor == PCI_VENDOR_ID_DLINK)&&(pdev->subsystem_device == 0x3304)){
		priv->ieee80211->bSupportRemoteWakeUp = 1;
	} else
	{
		priv->ieee80211->bSupportRemoteWakeUp = 0;
	}

#ifdef CONFIG_RTL8192_IO_MAP

	pio_start = (unsigned long)pci_resource_start (pdev, 0);
	pio_len = (unsigned long)pci_resource_len (pdev, 0);
	pio_flags = (unsigned long)pci_resource_flags (pdev, 0);

      	if (!(pio_flags & IORESOURCE_IO)) {
		RT_TRACE(COMP_ERR,"region #0 not a PIO resource, aborting");
		goto fail;
	}

	//DMESG("IO space @ 0x%08lx", pio_start );
	if( ! request_region( pio_start, pio_len, RTL819xE_MODULE_NAME ) ){
		RT_TRACE(COMP_ERR,"request_region failed!");
		goto fail;
	}

	ioaddr = pio_start;
	dev->base_addr = ioaddr; // device I/O address

#else

	pmem_start = pci_resource_start(pdev, 1);
	pmem_len = pci_resource_len(pdev, 1);
	pmem_flags = pci_resource_flags (pdev, 1);

	if (!(pmem_flags & IORESOURCE_MEM)) {
		RT_TRACE(COMP_ERR,"region #1 not a MMIO resource, aborting");
		goto fail;
	}

	//DMESG("Memory mapped space @ 0x%08lx ", pmem_start);
	if( ! request_mem_region(pmem_start, pmem_len, RTL819xE_MODULE_NAME)) {
		RT_TRACE(COMP_ERR,"request_mem_region failed!");
		goto fail;
	}


	ioaddr = (unsigned long)ioremap_nocache( pmem_start, pmem_len);
	if( ioaddr == (unsigned long)NULL ){
		RT_TRACE(COMP_ERR,"ioremap failed!");
	       // release_mem_region( pmem_start, pmem_len );
		goto fail1;
	}

	dev->mem_start = ioaddr; // shared mem start
	dev->mem_end = ioaddr + pci_resource_len(pdev, 0); // shared mem end

#endif //end #ifdef RTL_IO_MAP

        /* We disable the RETRY_TIMEOUT register (0x41) to keep
         * PCI Tx retries from interfering with C3 CPU state */
         pci_write_config_byte(pdev, 0x41, 0x00);


	pci_read_config_byte(pdev, 0x05, &unit);
	pci_write_config_byte(pdev, 0x05, unit & (~0x04));

	dev->irq = pdev->irq;
	priv->irq = 0;

	dev->netdev_ops = &rtl8192_netdev_ops;
#if 0
	dev->open = rtl8192_open;
	dev->stop = rtl8192_close;
	//dev->hard_start_xmit = rtl8192_8023_hard_start_xmit;
	dev->tx_timeout = tx_timeout;
	//dev->wireless_handlers = &r8192_wx_handlers_def;
	dev->do_ioctl = rtl8192_ioctl;
	dev->set_multicast_list = r8192_set_multicast;
	dev->set_mac_address = r8192_set_mac_adr;
#endif

         //DMESG("Oops: i'm coming\n");
#if WIRELESS_EXT >= 12
#if WIRELESS_EXT < 17
        dev->get_wireless_stats = r8192_get_wireless_stats;
#endif
        dev->wireless_handlers = (struct iw_handler_def *) &r8192_wx_handlers_def;
#endif
       //dev->get_wireless_stats = r8192_get_wireless_stats;
	dev->type=ARPHRD_ETHER;

	dev->watchdog_timeo = HZ*3;	//modified by john, 0805

	if (dev_alloc_name(dev, ifname) < 0){
                RT_TRACE(COMP_INIT, "Oops: devname already taken! Trying wlan%%d...\n");
		ifname = "wlan%d";
		dev_alloc_name(dev, ifname);
        }

	RT_TRACE(COMP_INIT, "Driver probe completed1\n");
	if(rtl8192_init(dev)!=0){
		RT_TRACE(COMP_ERR, "Initialization failed");
		goto fail;
	}

	netif_carrier_off(dev);
	netif_stop_queue(dev);

	register_netdev(dev);
	RT_TRACE(COMP_INIT, "dev name=======> %s\n",dev->name);
	rtl8192_proc_init_one(dev);


	RT_TRACE(COMP_INIT, "Driver probe completed\n");
	return 0;

fail1:

#ifdef CONFIG_RTL8180_IO_MAP

	if( dev->base_addr != 0 ){

		release_region(dev->base_addr,
	       pci_resource_len(pdev, 0) );
	}
#else
	if( dev->mem_start != (unsigned long)NULL ){
		iounmap( (void *)dev->mem_start );
		release_mem_region( pci_resource_start(pdev, 1),
				    pci_resource_len(pdev, 1) );
	}
#endif //end #ifdef RTL_IO_MAP

fail:
	if(dev){

		if (priv->irq) {
			free_irq(dev->irq, dev);
			dev->irq=0;
		}
		free_ieee80211(dev);
	}

	pci_disable_device(pdev);

	DMESG("wlan driver load failed\n");
	pci_set_drvdata(pdev, NULL);
	return -ENODEV;

}

/* detach all the work and timer structure declared or inititialized
 * in r8192_init function.
 * */
void rtl8192_cancel_deferred_work(struct r8192_priv* priv)
{
	/* call cancel_work_sync instead of cancel_delayed_work if and only if Linux_version_code
         * is  or is newer than 2.6.20 and work structure is defined to be struct work_struct.
         * Otherwise call cancel_delayed_work is enough.
         * FIXME (2.6.20 should 2.6.22, work_struct should not cancel)
         * */
	cancel_delayed_work(&priv->watch_dog_wq);
	cancel_delayed_work(&priv->update_beacon_wq);
	cancel_delayed_work(&priv->ieee80211->hw_wakeup_wq);
	cancel_delayed_work(&priv->ieee80211->hw_sleep_wq);
#ifdef RTL8192E
	cancel_delayed_work(&priv->gpio_change_rf_wq);
#endif
	cancel_work_sync(&priv->reset_wq);
	cancel_work_sync(&priv->qos_activate);
	//cancel_work_sync(&priv->SetBWModeWorkItem);
	//cancel_work_sync(&priv->SwChnlWorkItem);

}


static void __devexit rtl8192_pci_disconnect(struct pci_dev *pdev)
{
	struct net_device *dev = pci_get_drvdata(pdev);
	struct r8192_priv *priv ;

 	if(dev){

		unregister_netdev(dev);

		priv=ieee80211_priv(dev);

		rtl8192_proc_remove_one(dev);

		rtl8192_down(dev);
		if (priv->pFirmware)
		{
			vfree(priv->pFirmware);
			priv->pFirmware = NULL;
		}
	//	priv->rf_close(dev);
	//	rtl8192_usb_deleteendpoints(dev);
		destroy_workqueue(priv->priv_wq);
                /* redundant with rtl8192_down */
               // rtl8192_irq_disable(dev);
               // rtl8192_reset(dev);
               // mdelay(10);
                {
                    u32 i;
                    /* free tx/rx rings */
                    rtl8192_free_rx_ring(dev);
                    for (i = 0; i < MAX_TX_QUEUE_COUNT; i++) {
                        rtl8192_free_tx_ring(dev, i);
                    }
                }
		if(priv->irq){

			printk("Freeing irq %d\n",dev->irq);
			free_irq(dev->irq, dev);
			priv->irq=0;

		}



	//	free_beacon_desc_ring(dev,priv->txbeaconcount);

#ifdef CONFIG_RTL8180_IO_MAP

		if( dev->base_addr != 0 ){

			release_region(dev->base_addr,
				       pci_resource_len(pdev, 0) );
		}
#else
		if( dev->mem_start != (unsigned long)NULL ){
			iounmap( (void *)dev->mem_start );
			release_mem_region( pci_resource_start(pdev, 1),
					    pci_resource_len(pdev, 1) );
		}
#endif /*end #ifdef RTL_IO_MAP*/
		free_ieee80211(dev);

	}

	pci_disable_device(pdev);
	RT_TRACE(COMP_DOWN, "wlan driver removed\n");
}

extern int ieee80211_rtl_init(void);
extern void ieee80211_rtl_exit(void);

static int __init rtl8192_pci_module_init(void)
{
	int retval;

	retval = ieee80211_rtl_init();
	if (retval)
		return retval;

	printk(KERN_INFO "\nLinux kernel driver for RTL8192 based WLAN cards\n");
	printk(KERN_INFO "Copyright (c) 2007-2008, Realsil Wlan\n");
	RT_TRACE(COMP_INIT, "Initializing module");
	RT_TRACE(COMP_INIT, "Wireless extensions version %d", WIRELESS_EXT);
	rtl8192_proc_module_init();
      if(0!=pci_register_driver(&rtl8192_pci_driver))
	{
		DMESG("No device found");
		/*pci_unregister_driver (&rtl8192_pci_driver);*/
		return -ENODEV;
	}
	return 0;
}


static void __exit rtl8192_pci_module_exit(void)
{
	pci_unregister_driver(&rtl8192_pci_driver);

	RT_TRACE(COMP_DOWN, "Exiting");
	rtl8192_proc_module_remove();
	ieee80211_rtl_exit();
}

//warning message WB
static irqreturn_t rtl8192_interrupt(int irq, void *netdev)
{
    struct net_device *dev = (struct net_device *) netdev;
    struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
    unsigned long flags;
    u32 inta;
    /* We should return IRQ_NONE, but for now let me keep this */
    if(priv->irq_enabled == 0){
        return IRQ_HANDLED;
    }

    spin_lock_irqsave(&priv->irq_th_lock,flags);

    //ISR: 4bytes

    inta = read_nic_dword(dev, ISR);// & priv->IntrMask;
    write_nic_dword(dev,ISR,inta); // reset int situation

    priv->stats.shints++;
    //DMESG("Enter interrupt, ISR value = 0x%08x", inta);
    if(!inta){
        spin_unlock_irqrestore(&priv->irq_th_lock,flags);
        return IRQ_HANDLED;
        /*
           most probably we can safely return IRQ_NONE,
           but for now is better to avoid problems
           */
    }

    if(inta == 0xffff){
        /* HW disappared */
        spin_unlock_irqrestore(&priv->irq_th_lock,flags);
        return IRQ_HANDLED;
    }

    priv->stats.ints++;
#ifdef DEBUG_IRQ
    DMESG("NIC irq %x",inta);
#endif
    //priv->irqpending = inta;


    if(!netif_running(dev)) {
        spin_unlock_irqrestore(&priv->irq_th_lock,flags);
        return IRQ_HANDLED;
    }

    if(inta & IMR_TIMEOUT0){
        //		write_nic_dword(dev, TimerInt, 0);
        //DMESG("=================>waking up");
        //		rtl8180_hw_wakeup(dev);
    }

    if(inta & IMR_TBDOK){
        RT_TRACE(COMP_INTR, "beacon ok interrupt!\n");
        rtl8192_tx_isr(dev, BEACON_QUEUE);
        priv->stats.txbeaconokint++;
    }

    if(inta & IMR_TBDER){
        RT_TRACE(COMP_INTR, "beacon ok interrupt!\n");
        rtl8192_tx_isr(dev, BEACON_QUEUE);
        priv->stats.txbeaconerr++;
    }

    if(inta  & IMR_MGNTDOK ) {
        RT_TRACE(COMP_INTR, "Manage ok interrupt!\n");
        priv->stats.txmanageokint++;
        rtl8192_tx_isr(dev,MGNT_QUEUE);

    }

    if(inta & IMR_COMDOK)
    {
        priv->stats.txcmdpktokint++;
        rtl8192_tx_isr(dev,TXCMD_QUEUE);
    }

    if(inta & IMR_ROK){
#ifdef DEBUG_RX
        DMESG("Frame arrived !");
#endif
        priv->stats.rxint++;
        tasklet_schedule(&priv->irq_rx_tasklet);
    }

    if(inta & IMR_BcnInt) {
        RT_TRACE(COMP_INTR, "prepare beacon for interrupt!\n");
        tasklet_schedule(&priv->irq_prepare_beacon_tasklet);
    }

    if(inta & IMR_RDU){
        RT_TRACE(COMP_INTR, "rx descriptor unavailable!\n");
        priv->stats.rxrdu++;
        /* reset int situation */
        write_nic_dword(dev,INTA_MASK,read_nic_dword(dev, INTA_MASK) & ~IMR_RDU);
        tasklet_schedule(&priv->irq_rx_tasklet);
    }

    if(inta & IMR_RXFOVW){
        RT_TRACE(COMP_INTR, "rx overflow !\n");
        priv->stats.rxoverflow++;
        tasklet_schedule(&priv->irq_rx_tasklet);
    }

    if(inta & IMR_TXFOVW) priv->stats.txoverflow++;

    if(inta & IMR_BKDOK){
        RT_TRACE(COMP_INTR, "BK Tx OK interrupt!\n");
        priv->stats.txbkokint++;
        priv->ieee80211->LinkDetectInfo.NumTxOkInPeriod++;
        rtl8192_tx_isr(dev,BK_QUEUE);
        rtl8192_try_wake_queue(dev, BK_QUEUE);
    }

    if(inta & IMR_BEDOK){
        RT_TRACE(COMP_INTR, "BE TX OK interrupt!\n");
        priv->stats.txbeokint++;
        priv->ieee80211->LinkDetectInfo.NumTxOkInPeriod++;
        rtl8192_tx_isr(dev,BE_QUEUE);
        rtl8192_try_wake_queue(dev, BE_QUEUE);
    }

    if(inta & IMR_VIDOK){
        RT_TRACE(COMP_INTR, "VI TX OK interrupt!\n");
        priv->stats.txviokint++;
        priv->ieee80211->LinkDetectInfo.NumTxOkInPeriod++;
        rtl8192_tx_isr(dev,VI_QUEUE);
        rtl8192_try_wake_queue(dev, VI_QUEUE);
    }

    if(inta & IMR_VODOK){
        priv->stats.txvookint++;
        priv->ieee80211->LinkDetectInfo.NumTxOkInPeriod++;
        rtl8192_tx_isr(dev,VO_QUEUE);
        rtl8192_try_wake_queue(dev, VO_QUEUE);
    }

    force_pci_posting(dev);
    spin_unlock_irqrestore(&priv->irq_th_lock,flags);

    return IRQ_HANDLED;
}

static void rtl8192_try_wake_queue(struct net_device *dev, int pri)
{
#if 0
	unsigned long flags;
	short enough_desc;
	struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);

	spin_lock_irqsave(&priv->tx_lock,flags);
	enough_desc = check_nic_enough_desc(dev,pri);
        spin_unlock_irqrestore(&priv->tx_lock,flags);

	if(enough_desc)
		ieee80211_rtl_wake_queue(priv->ieee80211);
#endif
}


void EnableHWSecurityConfig8192(struct net_device *dev)
{
        u8 SECR_value = 0x0;
	// struct ieee80211_device* ieee1 = container_of(&dev, struct ieee80211_device, dev);
	 //printk("==>ieee1:%p, dev:%p\n", ieee1, dev);
	struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
	 struct ieee80211_device* ieee = priv->ieee80211;
	 //printk("==>ieee:%p, dev:%p\n", ieee, dev);
	SECR_value = SCR_TxEncEnable | SCR_RxDecEnable;
#if 1
	if (((KEY_TYPE_WEP40 == ieee->pairwise_key_type) || (KEY_TYPE_WEP104 == ieee->pairwise_key_type)) && (priv->ieee80211->auth_mode != 2))
	{
		SECR_value |= SCR_RxUseDK;
		SECR_value |= SCR_TxUseDK;
	}
	else if ((ieee->iw_mode == IW_MODE_ADHOC) && (ieee->pairwise_key_type & (KEY_TYPE_CCMP | KEY_TYPE_TKIP)))
	{
		SECR_value |= SCR_RxUseDK;
		SECR_value |= SCR_TxUseDK;
	}

#endif

        //add HWSec active enable here.
//default using hwsec. when peer AP is in N mode only and pairwise_key_type is none_aes(which HT_IOT_ACT_PURE_N_MODE indicates it), use software security. when peer AP is in b,g,n mode mixed and pairwise_key_type is none_aes, use g mode hw security. WB on 2008.7.4
	ieee->hwsec_active = 1;

	if ((ieee->pHTInfo->IOTAction&HT_IOT_ACT_PURE_N_MODE) || !hwwep)//!ieee->hwsec_support) //add hwsec_support flag to totol control hw_sec on/off
	{
		ieee->hwsec_active = 0;
		SECR_value &= ~SCR_RxDecEnable;
	}

	RT_TRACE(COMP_SEC,"%s:, hwsec:%d, pairwise_key:%d, SECR_value:%x\n", __FUNCTION__, \
			ieee->hwsec_active, ieee->pairwise_key_type, SECR_value);
	{
                write_nic_byte(dev, SECR,  SECR_value);//SECR_value |  SCR_UseDK );
        }

}
#define TOTAL_CAM_ENTRY 32
//#define CAM_CONTENT_COUNT 8
void setKey(	struct net_device *dev,
		u8 EntryNo,
		u8 KeyIndex,
		u16 KeyType,
		const u8 *MacAddr,
		u8 DefaultKey,
		u32 *KeyContent )
{
	u32 TargetCommand = 0;
	u32 TargetContent = 0;
	u16 usConfig = 0;
	u8 i;
#ifdef ENABLE_IPS
	struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
	RT_RF_POWER_STATE	rtState;
	rtState = priv->ieee80211->eRFPowerState;
	if(priv->ieee80211->PowerSaveControl.bInactivePs){
		if(rtState == eRfOff){
			if(priv->ieee80211->RfOffReason > RF_CHANGE_BY_IPS)
			{
				RT_TRACE(COMP_ERR, "%s(): RF is OFF.\n",__FUNCTION__);
				//up(&priv->wx_sem);
				return ;
			}
			else{
				down(&priv->ieee80211->ips_sem);
				IPSLeave(dev);
				up(&priv->ieee80211->ips_sem);
			}
		}
	}
	priv->ieee80211->is_set_key = true;
#endif
	if (EntryNo >= TOTAL_CAM_ENTRY)
		RT_TRACE(COMP_ERR, "cam entry exceeds in setKey()\n");

	RT_TRACE(COMP_SEC, "====>to setKey(), dev:%p, EntryNo:%d, KeyIndex:%d, KeyType:%d, MacAddr%pM\n", dev,EntryNo, KeyIndex, KeyType, MacAddr);

	if (DefaultKey)
		usConfig |= BIT15 | (KeyType<<2);
	else
		usConfig |= BIT15 | (KeyType<<2) | KeyIndex;
//	usConfig |= BIT15 | (KeyType<<2) | (DefaultKey<<5) | KeyIndex;


	for(i=0 ; i<CAM_CONTENT_COUNT; i++){
		TargetCommand  = i+CAM_CONTENT_COUNT*EntryNo;
		TargetCommand |= BIT31|BIT16;

		if(i==0){//MAC|Config
			TargetContent = (u32)(*(MacAddr+0)) << 16|
					(u32)(*(MacAddr+1)) << 24|
					(u32)usConfig;

			write_nic_dword(dev, WCAMI, TargetContent);
			write_nic_dword(dev, RWCAM, TargetCommand);
	//		printk("setkey cam =%8x\n", read_cam(dev, i+6*EntryNo));
		}
		else if(i==1){//MAC
                        TargetContent = (u32)(*(MacAddr+2)) 	 |
                                        (u32)(*(MacAddr+3)) <<  8|
                                        (u32)(*(MacAddr+4)) << 16|
                                        (u32)(*(MacAddr+5)) << 24;
			write_nic_dword(dev, WCAMI, TargetContent);
			write_nic_dword(dev, RWCAM, TargetCommand);
		}
		else {	//Key Material
			if(KeyContent != NULL)
			{
			write_nic_dword(dev, WCAMI, (u32)(*(KeyContent+i-2)) );
			write_nic_dword(dev, RWCAM, TargetCommand);
		}
	}
	}
	RT_TRACE(COMP_SEC,"=========>after set key, usconfig:%x\n", usConfig);
}
// This function seems not ready! WB
void CamPrintDbgReg(struct net_device* dev)
{
	unsigned long rvalue;
	unsigned char ucValue;
	write_nic_dword(dev, DCAM, 0x80000000);
	msleep(40);
	rvalue = read_nic_dword(dev, DCAM);	//delay_ms(40);
	RT_TRACE(COMP_SEC, " TX CAM=%8lX ",rvalue);
	if((rvalue & 0x40000000) != 0x4000000)
		RT_TRACE(COMP_SEC, "-->TX Key Not Found      ");
	msleep(20);
	write_nic_dword(dev, DCAM, 0x00000000);	//delay_ms(40);
	rvalue = read_nic_dword(dev, DCAM);	//delay_ms(40);
	RT_TRACE(COMP_SEC, "RX CAM=%8lX ",rvalue);
	if((rvalue & 0x40000000) != 0x4000000)
		RT_TRACE(COMP_SEC, "-->CAM Key Not Found   ");
	ucValue = read_nic_byte(dev, SECR);
	RT_TRACE(COMP_SEC, "WPA_Config=%x \n",ucValue);
}

bool NicIFEnableNIC(struct net_device* dev)
{
	RT_STATUS init_status = RT_STATUS_SUCCESS;
	struct r8192_priv* priv = ieee80211_priv(dev);
	PRT_POWER_SAVE_CONTROL pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->ieee80211->PowerSaveControl));

	//YJ,add,091109
	if (priv->up == 0){
		RT_TRACE(COMP_ERR, "ERR!!! %s(): Driver is already down!\n",__FUNCTION__);
		priv->bdisable_nic = false;  //YJ,add,091111
		return false;
	}
	// <1> Reset memory: descriptor, buffer,..
	//NicIFResetMemory(Adapter);

	// <2> Enable Adapter
	//printk("===========>%s()\n",__FUNCTION__);
	//priv->bfirst_init = true;
	init_status = rtl8192_adapter_start(dev);
	if (init_status != RT_STATUS_SUCCESS) {
		RT_TRACE(COMP_ERR,"ERR!!! %s(): initialization is failed!\n",__FUNCTION__);
		priv->bdisable_nic = false;  //YJ,add,091111
		return -1;
	}
	//printk("start adapter finished\n");
	RT_CLEAR_PS_LEVEL(pPSC, RT_RF_OFF_LEVL_HALT_NIC);
	//priv->bfirst_init = false;

	// <3> Enable Interrupt
	rtl8192_irq_enable(dev);
	priv->bdisable_nic = false;
	//RT_TRACE(COMP_PS,"<===========%s()\n",__FUNCTION__);
	return (init_status == RT_STATUS_SUCCESS) ? true:false;
}
bool NicIFDisableNIC(struct net_device* dev)
{
	bool	status = true;
	struct r8192_priv* priv = ieee80211_priv(dev);
	u8 tmp_state = 0;
	// <1> Disable Interrupt
	//RT_TRACE(COMP_PS, "=========>%s()\n",__FUNCTION__);
	priv->bdisable_nic = true;	//YJ,move,091109
	tmp_state = priv->ieee80211->state;

	ieee80211_softmac_stop_protocol(priv->ieee80211, false);

	priv->ieee80211->state = tmp_state;
	rtl8192_cancel_deferred_work(priv);
	rtl8192_irq_disable(dev);
	// <2> Stop all timer

	// <3> Disable Adapter
	rtl8192_halt_adapter(dev, false);
//	priv->bdisable_nic = true;
	//RT_TRACE(COMP_PS, "<=========%s()\n",__FUNCTION__);

	return status;
}


/***************************************************************************
     ------------------- module init / exit stubs ----------------
****************************************************************************/
module_init(rtl8192_pci_module_init);
module_exit(rtl8192_pci_module_exit);