/******************************************************************************
 * 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 <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_RTL
#include "r8192_pm.h"
#endif

#ifdef ENABLE_DOT11D
#include "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 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_RTL
        .suspend        = rtl8192E_suspend,               /* PM suspend fn */
        .resume         = rtl8192E_resume,                 /* PM resume fn  */
#else
        .suspend        = NULL,                           /* PM suspend fn */
        .resume         = NULL,                           /* PM resume fn  */
#endif
};

#ifdef ENABLE_DOT11D

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

static 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 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...
 */
inline void force_pci_posting(struct net_device *dev)
{
}


//warning message WB
irqreturn_t rtl8192_interrupt(int irq, void *netdev);
//static struct net_device_stats *rtl8192_stats(struct net_device *dev);
void rtl8192_commit(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);
#ifdef ENABLE_IPS
void IPSEnter(struct net_device *dev);
void IPSLeave(struct net_device *dev);
void InactivePsWorkItemCallback(struct net_device *dev);
#endif
/****************************************************************************
   -----------------------------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);
}


static 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;
}


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);
}


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 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;
}


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);
}

void rtl8192_rtx_disable(struct net_device *dev)
{
        u8 cmd;
        struct r8192_priv *priv = ieee80211_priv(dev);
        int i;

        cmd=read_nic_byte(dev,CMDR);
//      if(!priv->ieee80211->bSupportRemoteWakeUp) {
                write_nic_byte(dev, CMDR, cmd &~ \
                                (CR_TE|CR_RE));
//      }
        force_pci_posting(dev);
        mdelay(30);

        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;
}

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

static 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);

        //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;


        //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;

}


void rtl8192_try_wake_queue(struct net_device *dev, int pri);

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 defautly,
         * 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;

    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);
            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,//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++) {
        if ((ret = rtl8192_alloc_tx_desc_ring(dev, i, priv->txringcount)))
            goto err_free_rings;
    }

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

static u8 ccmp_ie[4] = {0x00,0x50,0xf2,0x04};
static u8 ccmp_rsn_ie[4] = {0x00, 0x0f, 0xac, 0x04};
static bool GetNmodeSupportBySecCfg8190Pci(struct net_device*dev)
{
#if 1
        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;
        }

#if 0
        //In here we discuss with SD4 David. He think we still can send TKIP in broadcast group key in MCS rate.
        //We can't force in G mode if Pairwie key is AES and group key is TKIP

        if((pSecInfo->GroupEncAlgorithm == WEP104_Encryption) || (pSecInfo->GroupEncAlgorithm == WEP40_Encryption)  ||
           (pSecInfo->PairwiseEncAlgorithm == WEP104_Encryption) ||
           (pSecInfo->PairwiseEncAlgorithm == WEP40_Encryption) || (pSecInfo->PairwiseEncAlgorithm == TKIP_Encryption))
        {
                return  false;
        }
        else
                return true;
#endif
        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 shoud 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)
{
        RT_TRACE(COMP_POWER, "%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;
        //printk("=========>%s()\n", __FUNCTION__);
        rtl8192_hw_sleep_down(dev);
}
//      printk("dev is %d\n",dev);
//      printk("&*&(^*(&(&=========>%s()\n", __FUNCTION__);
static void rtl8192_hw_wakeup(struct net_device* dev)
{
//      u32 flags = 0;

//      spin_lock_irqsave(&priv->ps_lock,flags);
        RT_TRACE(COMP_POWER, "%s()============>come to wake up\n", __FUNCTION__);
        MgntActSet_RF_State(dev, eRfOn, RF_CHANGE_BY_PS);
        //FIXME: will we send package stored while nic is sleep?
//      spin_unlock_irqrestore(&priv->ps_lock,flags);
}
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(4+16+7);

        //if(tl == 0) tl = 1;

        /* FIXME HACK FIXME HACK */
//      force_pci_posting(dev);
        //mdelay(1);

//      rb = read_nic_dword(dev, TSFTR);

        /* If the interval in witch we are requested to sleep is too
         * short then give up and remain awake
         */
        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\n");
                return;
        }

//      write_nic_dword(dev, TimerInt, tl);
//      rb = read_nic_dword(dev, TSFTR);
        {
                u32 tmp = (tl>rb)?(tl-rb):(rb-tl);
        //      if (tl<rb)
                queue_delayed_work(priv->ieee80211->wq, &priv->ieee80211->hw_wakeup_wq, tmp); //as tl may be less than rb
        }
        /* if we suspect the TimerInt is gone beyond tl
         * while setting it, then give up
         */
#if 1
        if(((tl > rb) && ((tl-rb) > MSECS(MAX_SLEEP_TIME)))||
                ((tl < rb) && ((rb-tl) > 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;
        }
#endif
//      if(priv->rf_sleep)
//              priv->rf_sleep(dev);

        //printk("<=========%s()\n", __FUNCTION__);
        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;
        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;

        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);
}

extern  void    rtl819x_watchdog_wqcallback(struct work_struct *work);

void rtl8192_irq_rx_tasklet(struct r8192_priv *priv);
void rtl8192_irq_tx_tasklet(struct r8192_priv *priv);
void rtl8192_prepare_beacon(struct r8192_priv *priv);
//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

//      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 = %02x-%02x-%02x-%02x-%02x-%02x\n",
                        dev->dev_addr[0], dev->dev_addr[1],
                        dev->dev_addr[2], dev->dev_addr[3],
                        dev->dev_addr[4], dev->dev_addr[5]);

                //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 dafault=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;
        }
/*
        //2008.06.03, for WOL
        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");