drivers/staging/rtl8192e/r8192E_core.c

   1 /******************************************************************************
   2  * Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved.
   3  * Linux device driver for RTL8190P / RTL8192E
   4  *
   5  * Based on the r8180 driver, which is:
   6  * Copyright 2004-2005 Andrea Merello <andreamrl@tiscali.it>, et al.
   7  * This program is free software; you can redistribute it and/or modify it
   8  * under the terms of version 2 of the GNU General Public License as
   9  * published by the Free Software Foundation.
  10  *
  11  * This program is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  14  * more details.
  15  *
  16  * You should have received a copy of the GNU General Public License along with
  17  * this program; if not, write to the Free Software Foundation, Inc.,
  18  * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
  19  *
  20  * The full GNU General Public License is included in this distribution in the
  21  * file called LICENSE.
  22  *
  23  * Contact Information:
  24  * Jerry chuang <wlanfae@realtek.com>
  25  */
  26
  27 #ifndef CONFIG_FORCE_HARD_FLOAT
  28 double __floatsidf (int i) { return i; }
  29 unsigned int __fixunsdfsi (double d) { return d; }
  30 double __adddf3(double a, double b) { return a+b; }
  31 double __addsf3(float a, float b) { return a+b; }
  32 double __subdf3(double a, double b) { return a-b; }
  33 double __extendsfdf2(float a) {return a;}
  34 #endif
  35
  36 #undef LOOP_TEST
  37 #undef RX_DONT_PASS_UL
  38 #undef DEBUG_EPROM
  39 #undef DEBUG_RX_VERBOSE
  40 #undef DUMMY_RX
  41 #undef DEBUG_ZERO_RX
  42 #undef DEBUG_RX_SKB
  43 #undef DEBUG_TX_FRAG
  44 #undef DEBUG_RX_FRAG
  45 #undef DEBUG_TX_FILLDESC
  46 #undef DEBUG_TX
  47 #undef DEBUG_IRQ
  48 #undef DEBUG_RX
  49 #undef DEBUG_RXALLOC
  50 #undef DEBUG_REGISTERS
  51 #undef DEBUG_RING
  52 #undef DEBUG_IRQ_TASKLET
  53 #undef DEBUG_TX_ALLOC
  54 #undef DEBUG_TX_DESC
  55
  56 //#define CONFIG_RTL8192_IO_MAP
  57 #include <asm/uaccess.h>
  58 #include "r8192E_hw.h"
  59 #include "r8192E.h"
  60 #include "r8190_rtl8256.h" /* RTL8225 Radio frontend */
  61 #include "r8180_93cx6.h"   /* Card EEPROM */
  62 #include "r8192E_wx.h"
  63 #include "r819xE_phy.h" //added by WB 4.30.2008
  64 #include "r819xE_phyreg.h"
  65 #include "r819xE_cmdpkt.h"
  66 #include "r8192E_dm.h"
  67 //#include "r8192xU_phyreg.h"
  68 //#include <linux/usb.h>
  69 // FIXME: check if 2.6.7 is ok
  70
  71 #ifdef CONFIG_PM_RTL
  72 #include "r8192_pm.h"
  73 #endif
  74
  75 #ifdef ENABLE_DOT11D
  76 #include "dot11d.h"
  77 #endif
  78
  79 //set here to open your trace code. //WB
  80 u32 rt_global_debug_component = \
  81                 //              COMP_INIT       |
  82                         //      COMP_EPROM      |
  83                 //              COMP_PHY        |
  84                 //              COMP_RF         |
  85                                 COMP_FIRMWARE   |
  86                         //      COMP_TRACE      |
  87                 //              COMP_DOWN       |
  88                 //              COMP_SWBW       |
  89                 //              COMP_SEC        |
  90 //                              COMP_QOS        |
  91 //                              COMP_RATE       |
  92                 //              COMP_RECV       |
  93                 //              COMP_SEND       |
  94                 //              COMP_POWER      |
  95                         //      COMP_EVENTS     |
  96                         //      COMP_RESET      |
  97                         //      COMP_CMDPKT     |
  98                         //      COMP_POWER_TRACKING     |
  99                         //      COMP_INTR       |
 100                                 COMP_ERR ; //always open err flags on
 101 #ifndef PCI_DEVICE
 102 #define PCI_DEVICE(vend,dev)\
 103         .vendor=(vend),.device=(dev),\
 104         .subvendor=PCI_ANY_ID,.subdevice=PCI_ANY_ID
 105 #endif
 106 static struct pci_device_id rtl8192_pci_id_tbl[] __devinitdata = {
 107 #ifdef RTL8190P
 108         /* Realtek */
 109         /* Dlink */
 110         { PCI_DEVICE(0x10ec, 0x8190) },
 111         /* Corega */
 112         { PCI_DEVICE(0x07aa, 0x0045) },
 113         { PCI_DEVICE(0x07aa, 0x0046) },
 114 #else
 115         /* Realtek */
 116         { PCI_DEVICE(0x10ec, 0x8192) },
 117
 118         /* Corega */
 119         { PCI_DEVICE(0x07aa, 0x0044) },
 120         { PCI_DEVICE(0x07aa, 0x0047) },
 121 #endif
 122         {}
 123 };
 124
 125 static char* ifname = "wlan%d";
 126 #if 0
 127 static int hwseqnum = 0;
 128 static int hwwep = 0;
 129 #endif
 130 static int hwwep = 1; //default use hw. set 0 to use software security
 131 static int channels = 0x3fff;
 132
 133 MODULE_LICENSE("GPL");
 134 #if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0))
 135 MODULE_VERSION("V 1.1");
 136 #endif
 137 MODULE_DEVICE_TABLE(pci, rtl8192_pci_id_tbl);
 138 //MODULE_AUTHOR("Andrea Merello <andreamrl@tiscali.it>");
 139 MODULE_DESCRIPTION("Linux driver for Realtek RTL819x WiFi cards");
 140
 141 #if 0
 142 MODULE_PARM(ifname,"s");
 143 MODULE_PARM_DESC(devname," Net interface name, wlan%d=default");
 144
 145 MODULE_PARM(hwseqnum,"i");
 146 MODULE_PARM_DESC(hwseqnum," Try to use hardware 802.11 header sequence numbers. Zero=default");
 147
 148 MODULE_PARM(hwwep,"i");
 149 MODULE_PARM_DESC(hwwep," Try to use hardware WEP support. Still broken and not available on all cards");
 150
 151 MODULE_PARM(channels,"i");
 152 MODULE_PARM_DESC(channels," Channel bitmask for specific locales. NYI");
 153 #endif
 154
 155 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 9)
 156 module_param(ifname, charp, S_IRUGO|S_IWUSR );
 157 //module_param(hwseqnum,int, S_IRUGO|S_IWUSR);
 158 module_param(hwwep,int, S_IRUGO|S_IWUSR);
 159 module_param(channels,int, S_IRUGO|S_IWUSR);
 160 #else
 161 MODULE_PARM(ifname, "s");
 162 //MODULE_PARM(hwseqnum,"i");
 163 MODULE_PARM(hwwep,"i");
 164 MODULE_PARM(channels,"i");
 165 #endif
 166
 167 MODULE_PARM_DESC(ifname," Net interface name, wlan%d=default");
 168 //MODULE_PARM_DESC(hwseqnum," Try to use hardware 802.11 header sequence numbers. Zero=default");
 169 MODULE_PARM_DESC(hwwep," Try to use hardware WEP support. Still broken and not available on all cards");
 170 MODULE_PARM_DESC(channels," Channel bitmask for specific locales. NYI");
 171
 172 static int __devinit rtl8192_pci_probe(struct pci_dev *pdev,
 173                          const struct pci_device_id *id);
 174 static void __devexit rtl8192_pci_disconnect(struct pci_dev *pdev);
 175
 176 static struct pci_driver rtl8192_pci_driver = {
 177         .name           = RTL819xE_MODULE_NAME,           /* Driver name   */
 178         .id_table       = rtl8192_pci_id_tbl,             /* PCI_ID table  */
 179         .probe          = rtl8192_pci_probe,              /* probe fn      */
 180         .remove         = __devexit_p(rtl8192_pci_disconnect),    /* remove fn     */
 181 #if LINUX_VERSION_CODE > KERNEL_VERSION(2, 5, 0)
 182 #ifdef CONFIG_PM_RTL
 183         .suspend        = rtl8192E_suspend,               /* PM suspend fn */
 184         .resume         = rtl8192E_resume,                 /* PM resume fn  */
 185 #else
 186         .suspend        = NULL,                           /* PM suspend fn */
 187         .resume         = NULL,                           /* PM resume fn  */
 188 #endif
 189 #endif
 190 };
 191
 192 #ifdef ENABLE_DOT11D
 193
 194 typedef struct _CHANNEL_LIST
 195 {
 196         u8      Channel[32];
 197         u8      Len;
 198 }CHANNEL_LIST, *PCHANNEL_LIST;
 199
 200 static CHANNEL_LIST ChannelPlan[] = {
 201         {{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
 202         {{1,2,3,4,5,6,7,8,9,10,11},11},                                                 //IC
 203         {{1,2,3,4,5,6,7,8,9,10,11,12,13,36,40,44,48,52,56,60,64},21},   //ETSI
 204         {{1,2,3,4,5,6,7,8,9,10,11,12,13},13},    //Spain. Change to ETSI.
 205         {{1,2,3,4,5,6,7,8,9,10,11,12,13},13},   //France. Change to ETSI.
 206         {{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
 207         {{1,2,3,4,5,6,7,8,9,10,11,12,13,14,36,40,44,48,52,56,60,64},22},//MKK1
 208         {{1,2,3,4,5,6,7,8,9,10,11,12,13},13},   //Israel.
 209         {{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
 210         {{1,2,3,4,5,6,7,8,9,10,11,12,13,14,36,40,44,48,52,56,60,64}, 22},    //MIC
 211         {{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
 212 };
 213
 214 static void rtl819x_set_channel_map(u8 channel_plan, struct r8192_priv* priv)
 215 {
 216         int i, max_chan=-1, min_chan=-1;
 217         struct ieee80211_device* ieee = priv->ieee80211;
 218         switch (channel_plan)
 219         {
 220                 case COUNTRY_CODE_FCC:
 221                 case COUNTRY_CODE_IC:
 222                 case COUNTRY_CODE_ETSI:
 223                 case COUNTRY_CODE_SPAIN:
 224                 case COUNTRY_CODE_FRANCE:
 225                 case COUNTRY_CODE_MKK:
 226                 case COUNTRY_CODE_MKK1:
 227                 case COUNTRY_CODE_ISRAEL:
 228                 case COUNTRY_CODE_TELEC:
 229                 case COUNTRY_CODE_MIC:
 230                 {
 231                         Dot11d_Init(ieee);
 232                         ieee->bGlobalDomain = false;
 233                         //acturally 8225 & 8256 rf chip only support B,G,24N mode
 234                         if ((priv->rf_chip == RF_8225) || (priv->rf_chip == RF_8256))
 235                         {
 236                                 min_chan = 1;
 237                                 max_chan = 14;
 238                         }
 239                         else
 240                         {
 241                                 RT_TRACE(COMP_ERR, "unknown rf chip, can't set channel map in function:%s()\n", __FUNCTION__);
 242                         }
 243                         if (ChannelPlan[channel_plan].Len != 0){
 244                                 // Clear old channel map
 245                                 memset(GET_DOT11D_INFO(ieee)->channel_map, 0, sizeof(GET_DOT11D_INFO(ieee)->channel_map));
 246                                 // Set new channel map
 247                                 for (i=0;i<ChannelPlan[channel_plan].Len;i++)
 248                                 {
 249                                         if (ChannelPlan[channel_plan].Channel[i] < min_chan || ChannelPlan[channel_plan].Channel[i] > max_chan)
 250                                             break;
 251                                         GET_DOT11D_INFO(ieee)->channel_map[ChannelPlan[channel_plan].Channel[i]] = 1;
 252                                 }
 253                         }
 254                         break;
 255                 }
 256                 case COUNTRY_CODE_GLOBAL_DOMAIN:
 257                 {
 258                         GET_DOT11D_INFO(ieee)->bEnabled = 0; //this flag enabled to follow 11d country IE setting, otherwise, it shall follow global domain setting
 259                         Dot11d_Reset(ieee);
 260                         ieee->bGlobalDomain = true;
 261                         break;
 262                 }
 263                 default:
 264                         break;
 265         }
 266 }
 267 #endif
 268
 269
 270 #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 )
 271 /* 2007/07/25 MH Defien temp tx fw info. */
 272 static TX_FWINFO_T Tmp_TxFwInfo;
 273
 274
 275 #define         rx_hal_is_cck_rate(_pdrvinfo)\
 276                         (_pdrvinfo->RxRate == DESC90_RATE1M ||\
 277                         _pdrvinfo->RxRate == DESC90_RATE2M ||\
 278                         _pdrvinfo->RxRate == DESC90_RATE5_5M ||\
 279                         _pdrvinfo->RxRate == DESC90_RATE11M) &&\
 280                         !_pdrvinfo->RxHT\
 281
 282
 283 void CamResetAllEntry(struct net_device *dev)
 284 {
 285         //u8 ucIndex;
 286         u32 ulcommand = 0;
 287
 288 #if 1
 289         ulcommand |= BIT31|BIT30;
 290         write_nic_dword(dev, RWCAM, ulcommand);
 291 #else
 292         for(ucIndex=0;ucIndex<TOTAL_CAM_ENTRY;ucIndex++)
 293                 CAM_mark_invalid(dev, ucIndex);
 294         for(ucIndex=0;ucIndex<TOTAL_CAM_ENTRY;ucIndex++)
 295                 CAM_empty_entry(dev, ucIndex);
 296 #endif
 297 }
 298
 299
 300 void write_cam(struct net_device *dev, u8 addr, u32 data)
 301 {
 302         write_nic_dword(dev, WCAMI, data);
 303         write_nic_dword(dev, RWCAM, BIT31|BIT16|(addr&0xff) );
 304 }
 305 u32 read_cam(struct net_device *dev, u8 addr)
 306 {
 307         write_nic_dword(dev, RWCAM, 0x80000000|(addr&0xff) );
 308         return read_nic_dword(dev, 0xa8);
 309 }
 310
 311 ////////////////////////////////////////////////////////////
 312 #ifdef CONFIG_RTL8180_IO_MAP
 313
 314 u8 read_nic_byte(struct net_device *dev, int x)
 315 {
 316         return 0xff&inb(dev->base_addr +x);
 317 }
 318
 319 u32 read_nic_dword(struct net_device *dev, int x)
 320 {
 321         return inl(dev->base_addr +x);
 322 }
 323
 324 u16 read_nic_word(struct net_device *dev, int x)
 325 {
 326         return inw(dev->base_addr +x);
 327 }
 328
 329 void write_nic_byte(struct net_device *dev, int x,u8 y)
 330 {
 331         outb(y&0xff,dev->base_addr +x);
 332 }
 333
 334 void write_nic_word(struct net_device *dev, int x,u16 y)
 335 {
 336         outw(y,dev->base_addr +x);
 337 }
 338
 339 void write_nic_dword(struct net_device *dev, int x,u32 y)
 340 {
 341         outl(y,dev->base_addr +x);
 342 }
 343
 344 #else /* RTL_IO_MAP */
 345
 346 u8 read_nic_byte(struct net_device *dev, int x)
 347 {
 348         return 0xff&readb((u8*)dev->mem_start +x);
 349 }
 350
 351 u32 read_nic_dword(struct net_device *dev, int x)
 352 {
 353         return readl((u8*)dev->mem_start +x);
 354 }
 355
 356 u16 read_nic_word(struct net_device *dev, int x)
 357 {
 358         return readw((u8*)dev->mem_start +x);
 359 }
 360
 361 void write_nic_byte(struct net_device *dev, int x,u8 y)
 362 {
 363         writeb(y,(u8*)dev->mem_start +x);
 364         udelay(20);
 365 }
 366
 367 void write_nic_dword(struct net_device *dev, int x,u32 y)
 368 {
 369         writel(y,(u8*)dev->mem_start +x);
 370         udelay(20);
 371 }
 372
 373 void write_nic_word(struct net_device *dev, int x,u16 y)
 374 {
 375         writew(y,(u8*)dev->mem_start +x);
 376         udelay(20);
 377 }
 378
 379 #endif /* RTL_IO_MAP */
 380
 381
 382 ///////////////////////////////////////////////////////////
 383
 384 //u8 read_phy_cck(struct net_device *dev, u8 adr);
 385 //u8 read_phy_ofdm(struct net_device *dev, u8 adr);
 386 /* this might still called in what was the PHY rtl8185/rtl8192 common code
 387  * plans are to possibilty turn it again in one common code...
 388  */
 389 inline void force_pci_posting(struct net_device *dev)
 390 {
 391 }
 392
 393
 394 //warning message WB
 395 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,18)
 396 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
 397 void rtl8192_interrupt(int irq, void *netdev, struct pt_regs *regs);
 398 #else
 399 irqreturn_t rtl8192_interrupt(int irq, void *netdev, struct pt_regs *regs);
 400 #endif
 401 #else
 402 irqreturn_t rtl8192_interrupt(int irq, void *netdev);
 403 #endif
 404 //static struct net_device_stats *rtl8192_stats(struct net_device *dev);
 405 void rtl8192_commit(struct net_device *dev);
 406 //void rtl8192_restart(struct net_device *dev);
 407 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20))
 408 void rtl8192_restart(struct work_struct *work);
 409 //void rtl8192_rq_tx_ack(struct work_struct *work);
 410 #else
 411  void rtl8192_restart(struct net_device *dev);
 412 // //void rtl8192_rq_tx_ack(struct net_device *dev);
 413  #endif
 414
 415 void watch_dog_timer_callback(unsigned long data);
 416 #ifdef ENABLE_IPS
 417 void IPSEnter(struct net_device *dev);
 418 void IPSLeave(struct net_device *dev);
 419 void InactivePsWorkItemCallback(struct net_device *dev);
 420 #endif
 421 /****************************************************************************
 422    -----------------------------PROCFS STUFF-------------------------
 423 *****************************************************************************/
 424
 425 static struct proc_dir_entry *rtl8192_proc = NULL;
 426
 427
 428
 429 static int proc_get_stats_ap(char *page, char **start,
 430                           off_t offset, int count,
 431                           int *eof, void *data)
 432 {
 433         struct net_device *dev = data;
 434         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
 435         struct ieee80211_device *ieee = priv->ieee80211;
 436         struct ieee80211_network *target;
 437
 438         int len = 0;
 439
 440         list_for_each_entry(target, &ieee->network_list, list) {
 441
 442                 len += snprintf(page + len, count - len,
 443                 "%s ", target->ssid);
 444
 445                 if(target->wpa_ie_len>0 || target->rsn_ie_len>0){
 446                         len += snprintf(page + len, count - len,
 447                         "WPA\n");
 448                 }
 449                 else{
 450                         len += snprintf(page + len, count - len,
 451                         "non_WPA\n");
 452                 }
 453
 454         }
 455
 456         *eof = 1;
 457         return len;
 458 }
 459
 460 static int proc_get_registers(char *page, char **start,
 461                           off_t offset, int count,
 462                           int *eof, void *data)
 463 {
 464         struct net_device *dev = data;
 465 //      struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
 466
 467         int len = 0;
 468         int i,n;
 469
 470         int max=0xff;
 471
 472         /* This dump the current register page */
 473         len += snprintf(page + len, count - len,
 474                         "\n####################page 0##################\n ");
 475
 476         for(n=0;n<=max;)
 477         {
 478                 //printk( "\nD: %2x> ", n);
 479                 len += snprintf(page + len, count - len,
 480                         "\nD:  %2x > ",n);
 481
 482                 for(i=0;i<16 && n<=max;i++,n++)
 483                 len += snprintf(page + len, count - len,
 484                         "%2x ",read_nic_byte(dev,n));
 485
 486                 //      printk("%2x ",read_nic_byte(dev,n));
 487         }
 488         len += snprintf(page + len, count - len,"\n");
 489         len += snprintf(page + len, count - len,
 490                         "\n####################page 1##################\n ");
 491         for(n=0;n<=max;)
 492         {
 493                 //printk( "\nD: %2x> ", n);
 494                 len += snprintf(page + len, count - len,
 495                         "\nD:  %2x > ",n);
 496
 497                 for(i=0;i<16 && n<=max;i++,n++)
 498                 len += snprintf(page + len, count - len,
 499                         "%2x ",read_nic_byte(dev,0x100|n));
 500
 501                 //      printk("%2x ",read_nic_byte(dev,n));
 502         }
 503
 504         len += snprintf(page + len, count - len,
 505                         "\n####################page 3##################\n ");
 506         for(n=0;n<=max;)
 507         {
 508                 //printk( "\nD: %2x> ", n);
 509                 len += snprintf(page + len, count - len,
 510                         "\nD:  %2x > ",n);
 511
 512                 for(i=0;i<16 && n<=max;i++,n++)
 513                 len += snprintf(page + len, count - len,
 514                         "%2x ",read_nic_byte(dev,0x300|n));
 515
 516                 //      printk("%2x ",read_nic_byte(dev,n));
 517         }
 518
 519
 520         *eof = 1;
 521         return len;
 522
 523 }
 524
 525
 526 #if 0
 527 static int proc_get_cck_reg(char *page, char **start,
 528                           off_t offset, int count,
 529                           int *eof, void *data)
 530 {
 531         struct net_device *dev = data;
 532 //      struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
 533
 534         int len = 0;
 535         int i,n;
 536
 537         int max = 0x5F;
 538
 539         /* This dump the current register page */
 540         for(n=0;n<=max;)
 541         {
 542                 //printk( "\nD: %2x> ", n);
 543                 len += snprintf(page + len, count - len,
 544                         "\nD:  %2x > ",n);
 545
 546                 for(i=0;i<16 && n<=max;i++,n++)
 547                 len += snprintf(page + len, count - len,
 548                         "%2x ",read_phy_cck(dev,n));
 549
 550                 //      printk("%2x ",read_nic_byte(dev,n));
 551         }
 552         len += snprintf(page + len, count - len,"\n");
 553
 554
 555         *eof = 1;
 556         return len;
 557 }
 558
 559 #endif
 560
 561 #if 0
 562 static int proc_get_ofdm_reg(char *page, char **start,
 563                           off_t offset, int count,
 564                           int *eof, void *data)
 565 {
 566
 567         struct net_device *dev = data;
 568 //      struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
 569
 570         int len = 0;
 571         int i,n;
 572
 573         //int max=0xff;
 574         int max = 0x40;
 575
 576         /* This dump the current register page */
 577         for(n=0;n<=max;)
 578         {
 579                 //printk( "\nD: %2x> ", n);
 580                 len += snprintf(page + len, count - len,
 581                         "\nD:  %2x > ",n);
 582
 583                 for(i=0;i<16 && n<=max;i++,n++)
 584                 len += snprintf(page + len, count - len,
 585                         "%2x ",read_phy_ofdm(dev,n));
 586
 587                 //      printk("%2x ",read_nic_byte(dev,n));
 588         }
 589         len += snprintf(page + len, count - len,"\n");
 590
 591
 592
 593         *eof = 1;
 594         return len;
 595 }
 596
 597 #endif
 598
 599 #if 0
 600 static int proc_get_stats_hw(char *page, char **start,
 601                           off_t offset, int count,
 602                           int *eof, void *data)
 603 {
 604         struct net_device *dev = data;
 605         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
 606
 607         int len = 0;
 608
 609         len += snprintf(page + len, count - len,
 610                 "NIC int: %lu\n"
 611                 "Total int: %lu\n",
 612                 priv->stats.ints,
 613                 priv->stats.shints);
 614
 615         *eof = 1;
 616         return len;
 617 }
 618 #endif
 619
 620 static int proc_get_stats_tx(char *page, char **start,
 621                           off_t offset, int count,
 622                           int *eof, void *data)
 623 {
 624         struct net_device *dev = data;
 625         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
 626
 627         int len = 0;
 628
 629         len += snprintf(page + len, count - len,
 630                 "TX VI priority ok int: %lu\n"
 631 //              "TX VI priority error int: %lu\n"
 632                 "TX VO priority ok int: %lu\n"
 633 //              "TX VO priority error int: %lu\n"
 634                 "TX BE priority ok int: %lu\n"
 635 //              "TX BE priority error int: %lu\n"
 636                 "TX BK priority ok int: %lu\n"
 637 //              "TX BK priority error int: %lu\n"
 638                 "TX MANAGE priority ok int: %lu\n"
 639 //              "TX MANAGE priority error int: %lu\n"
 640                 "TX BEACON priority ok int: %lu\n"
 641                 "TX BEACON priority error int: %lu\n"
 642                 "TX CMDPKT priority ok int: %lu\n"
 643 //              "TX high priority ok int: %lu\n"
 644 //              "TX high priority failed error int: %lu\n"
 645 //              "TX queue resume: %lu\n"
 646                 "TX queue stopped?: %d\n"
 647                 "TX fifo overflow: %lu\n"
 648 //              "TX beacon: %lu\n"
 649 //              "TX VI queue: %d\n"
 650 //              "TX VO queue: %d\n"
 651 //              "TX BE queue: %d\n"
 652 //              "TX BK queue: %d\n"
 653 //              "TX HW queue: %d\n"
 654 //              "TX VI dropped: %lu\n"
 655 //              "TX VO dropped: %lu\n"
 656 //              "TX BE dropped: %lu\n"
 657 //              "TX BK dropped: %lu\n"
 658                 "TX total data packets %lu\n"
 659                 "TX total data bytes :%lu\n",
 660 //              "TX beacon aborted: %lu\n",
 661                 priv->stats.txviokint,
 662 //              priv->stats.txvierr,
 663                 priv->stats.txvookint,
 664 //              priv->stats.txvoerr,
 665                 priv->stats.txbeokint,
 666 //              priv->stats.txbeerr,
 667                 priv->stats.txbkokint,
 668 //              priv->stats.txbkerr,
 669                 priv->stats.txmanageokint,
 670 //              priv->stats.txmanageerr,
 671                 priv->stats.txbeaconokint,
 672                 priv->stats.txbeaconerr,
 673                 priv->stats.txcmdpktokint,
 674 //              priv->stats.txhpokint,
 675 //              priv->stats.txhperr,
 676 //              priv->stats.txresumed,
 677                 netif_queue_stopped(dev),
 678                 priv->stats.txoverflow,
 679 //              priv->stats.txbeacon,
 680 //              atomic_read(&(priv->tx_pending[VI_QUEUE])),
 681 //              atomic_read(&(priv->tx_pending[VO_QUEUE])),
 682 //              atomic_read(&(priv->tx_pending[BE_QUEUE])),
 683 //              atomic_read(&(priv->tx_pending[BK_QUEUE])),
 684 //              read_nic_byte(dev, TXFIFOCOUNT),
 685 //              priv->stats.txvidrop,
 686 //              priv->stats.txvodrop,
 687                 priv->ieee80211->stats.tx_packets,
 688                 priv->ieee80211->stats.tx_bytes
 689
 690
 691 //              priv->stats.txbedrop,
 692 //              priv->stats.txbkdrop
 693                         //      priv->stats.txdatapkt
 694 //              priv->stats.txbeaconerr
 695                 );
 696
 697         *eof = 1;
 698         return len;
 699 }
 700
 701
 702
 703 static int proc_get_stats_rx(char *page, char **start,
 704                           off_t offset, int count,
 705                           int *eof, void *data)
 706 {
 707         struct net_device *dev = data;
 708         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
 709
 710         int len = 0;
 711
 712         len += snprintf(page + len, count - len,
 713                 "RX packets: %lu\n"
 714                 "RX desc err: %lu\n"
 715                 "RX rx overflow error: %lu\n"
 716                 "RX invalid urb error: %lu\n",
 717                 priv->stats.rxint,
 718                 priv->stats.rxrdu,
 719                 priv->stats.rxoverflow,
 720                 priv->stats.rxurberr);
 721
 722         *eof = 1;
 723         return len;
 724 }
 725
 726 static void rtl8192_proc_module_init(void)
 727 {
 728         RT_TRACE(COMP_INIT, "Initializing proc filesystem");
 729 #if(LINUX_VERSION_CODE < KERNEL_VERSION(2,6,24))
 730         rtl8192_proc=create_proc_entry(RTL819xE_MODULE_NAME, S_IFDIR, proc_net);
 731 #else
 732         rtl8192_proc=create_proc_entry(RTL819xE_MODULE_NAME, S_IFDIR, init_net.proc_net);
 733 #endif
 734 }
 735
 736
 737 static void rtl8192_proc_module_remove(void)
 738 {
 739 #if(LINUX_VERSION_CODE < KERNEL_VERSION(2,6,24))
 740         remove_proc_entry(RTL819xE_MODULE_NAME, proc_net);
 741 #else
 742         remove_proc_entry(RTL819xE_MODULE_NAME, init_net.proc_net);
 743 #endif
 744 }
 745
 746
 747 static void rtl8192_proc_remove_one(struct net_device *dev)
 748 {
 749         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
 750
 751         printk("dev name=======> %s\n",dev->name);
 752
 753         if (priv->dir_dev) {
 754         //      remove_proc_entry("stats-hw", priv->dir_dev);
 755                 remove_proc_entry("stats-tx", priv->dir_dev);
 756                 remove_proc_entry("stats-rx", priv->dir_dev);
 757         //      remove_proc_entry("stats-ieee", priv->dir_dev);
 758                 remove_proc_entry("stats-ap", priv->dir_dev);
 759                 remove_proc_entry("registers", priv->dir_dev);
 760         //      remove_proc_entry("cck-registers",priv->dir_dev);
 761         //      remove_proc_entry("ofdm-registers",priv->dir_dev);
 762                 //remove_proc_entry(dev->name, rtl8192_proc);
 763                 remove_proc_entry("wlan0", rtl8192_proc);
 764                 priv->dir_dev = NULL;
 765         }
 766 }
 767
 768
 769 static void rtl8192_proc_init_one(struct net_device *dev)
 770 {
 771         struct proc_dir_entry *e;
 772         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
 773         priv->dir_dev = create_proc_entry(dev->name,
 774                                           S_IFDIR | S_IRUGO | S_IXUGO,
 775                                           rtl8192_proc);
 776         if (!priv->dir_dev) {
 777                 RT_TRACE(COMP_ERR, "Unable to initialize /proc/net/rtl8192/%s\n",
 778                       dev->name);
 779                 return;
 780         }
 781         #if 0
 782         e = create_proc_read_entry("stats-hw", S_IFREG | S_IRUGO,
 783                                    priv->dir_dev, proc_get_stats_hw, dev);
 784
 785         if (!e) {
 786                 DMESGE("Unable to initialize "
 787                       "/proc/net/rtl8192/%s/stats-hw\n",
 788                       dev->name);
 789         }
 790         #endif
 791         e = create_proc_read_entry("stats-rx", S_IFREG | S_IRUGO,
 792                                    priv->dir_dev, proc_get_stats_rx, dev);
 793
 794         if (!e) {
 795                 RT_TRACE(COMP_ERR,"Unable to initialize "
 796                       "/proc/net/rtl8192/%s/stats-rx\n",
 797                       dev->name);
 798         }
 799
 800
 801         e = create_proc_read_entry("stats-tx", S_IFREG | S_IRUGO,
 802                                    priv->dir_dev, proc_get_stats_tx, dev);
 803
 804         if (!e) {
 805                 RT_TRACE(COMP_ERR, "Unable to initialize "
 806                       "/proc/net/rtl8192/%s/stats-tx\n",
 807                       dev->name);
 808         }
 809         #if 0
 810         e = create_proc_read_entry("stats-ieee", S_IFREG | S_IRUGO,
 811                                    priv->dir_dev, proc_get_stats_ieee, dev);
 812
 813         if (!e) {
 814                 DMESGE("Unable to initialize "
 815                       "/proc/net/rtl8192/%s/stats-ieee\n",
 816                       dev->name);
 817         }
 818
 819         #endif
 820
 821         e = create_proc_read_entry("stats-ap", S_IFREG | S_IRUGO,
 822                                    priv->dir_dev, proc_get_stats_ap, dev);
 823
 824         if (!e) {
 825                 RT_TRACE(COMP_ERR, "Unable to initialize "
 826                       "/proc/net/rtl8192/%s/stats-ap\n",
 827                       dev->name);
 828         }
 829
 830         e = create_proc_read_entry("registers", S_IFREG | S_IRUGO,
 831                                    priv->dir_dev, proc_get_registers, dev);
 832         if (!e) {
 833                 RT_TRACE(COMP_ERR, "Unable to initialize "
 834                       "/proc/net/rtl8192/%s/registers\n",
 835                       dev->name);
 836         }
 837 #if 0
 838         e = create_proc_read_entry("cck-registers", S_IFREG | S_IRUGO,
 839                                    priv->dir_dev, proc_get_cck_reg, dev);
 840         if (!e) {
 841                 RT_TRACE(COMP_ERR, "Unable to initialize "
 842                       "/proc/net/rtl8192/%s/cck-registers\n",
 843                       dev->name);
 844         }
 845
 846         e = create_proc_read_entry("ofdm-registers", S_IFREG | S_IRUGO,
 847                                    priv->dir_dev, proc_get_ofdm_reg, dev);
 848         if (!e) {
 849                 RT_TRACE(COMP_ERR, "Unable to initialize "
 850                       "/proc/net/rtl8192/%s/ofdm-registers\n",
 851                       dev->name);
 852         }
 853 #endif
 854 }
 855 /****************************************************************************
 856    -----------------------------MISC STUFF-------------------------
 857 *****************************************************************************/
 858
 859 short check_nic_enough_desc(struct net_device *dev, int prio)
 860 {
 861     struct r8192_priv *priv = ieee80211_priv(dev);
 862     struct rtl8192_tx_ring *ring = &priv->tx_ring[prio];
 863
 864     /* for now we reserve two free descriptor as a safety boundary
 865      * between the tail and the head
 866      */
 867     if (ring->entries - skb_queue_len(&ring->queue) >= 2) {
 868         return 1;
 869     } else {
 870         return 0;
 871     }
 872 }
 873
 874 static void tx_timeout(struct net_device *dev)
 875 {
 876         struct r8192_priv *priv = ieee80211_priv(dev);
 877         //rtl8192_commit(dev);
 878
 879 #if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0))
 880         schedule_work(&priv->reset_wq);
 881 #else
 882         schedule_task(&priv->reset_wq);
 883 #endif
 884         printk("TXTIMEOUT");
 885 }
 886
 887
 888 /****************************************************************************
 889       ------------------------------HW STUFF---------------------------
 890 *****************************************************************************/
 891
 892
 893 static void rtl8192_irq_enable(struct net_device *dev)
 894 {
 895         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
 896         priv->irq_enabled = 1;
 897         write_nic_dword(dev,INTA_MASK, priv->irq_mask);
 898 }
 899
 900
 901 static void rtl8192_irq_disable(struct net_device *dev)
 902 {
 903         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
 904
 905         write_nic_dword(dev,INTA_MASK,0);
 906         force_pci_posting(dev);
 907         priv->irq_enabled = 0;
 908 }
 909
 910
 911 static void rtl8192_set_mode(struct net_device *dev,int mode)
 912 {
 913         u8 ecmd;
 914         ecmd=read_nic_byte(dev, EPROM_CMD);
 915         ecmd=ecmd &~ EPROM_CMD_OPERATING_MODE_MASK;
 916         ecmd=ecmd | (mode<<EPROM_CMD_OPERATING_MODE_SHIFT);
 917         ecmd=ecmd &~ (1<<EPROM_CS_SHIFT);
 918         ecmd=ecmd &~ (1<<EPROM_CK_SHIFT);
 919         write_nic_byte(dev, EPROM_CMD, ecmd);
 920 }
 921
 922
 923 void rtl8192_update_msr(struct net_device *dev)
 924 {
 925         struct r8192_priv *priv = ieee80211_priv(dev);
 926         u8 msr;
 927
 928         msr  = read_nic_byte(dev, MSR);
 929         msr &= ~ MSR_LINK_MASK;
 930
 931         /* do not change in link_state != WLAN_LINK_ASSOCIATED.
 932          * msr must be updated if the state is ASSOCIATING.
 933          * this is intentional and make sense for ad-hoc and
 934          * master (see the create BSS/IBSS func)
 935          */
 936         if (priv->ieee80211->state == IEEE80211_LINKED){
 937
 938                 if (priv->ieee80211->iw_mode == IW_MODE_INFRA)
 939                         msr |= (MSR_LINK_MANAGED<<MSR_LINK_SHIFT);
 940                 else if (priv->ieee80211->iw_mode == IW_MODE_ADHOC)
 941                         msr |= (MSR_LINK_ADHOC<<MSR_LINK_SHIFT);
 942                 else if (priv->ieee80211->iw_mode == IW_MODE_MASTER)
 943                         msr |= (MSR_LINK_MASTER<<MSR_LINK_SHIFT);
 944
 945         }else
 946                 msr |= (MSR_LINK_NONE<<MSR_LINK_SHIFT);
 947
 948         write_nic_byte(dev, MSR, msr);
 949 }
 950
 951 void rtl8192_set_chan(struct net_device *dev,short ch)
 952 {
 953     struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
 954     RT_TRACE(COMP_RF, "=====>%s()====ch:%d\n", __FUNCTION__, ch);
 955     priv->chan=ch;
 956 #if 0
 957     if(priv->ieee80211->iw_mode == IW_MODE_ADHOC ||
 958             priv->ieee80211->iw_mode == IW_MODE_MASTER){
 959
 960         priv->ieee80211->link_state = WLAN_LINK_ASSOCIATED;
 961         priv->ieee80211->master_chan = ch;
 962         rtl8192_update_beacon_ch(dev);
 963     }
 964 #endif
 965
 966     /* this hack should avoid frame TX during channel setting*/
 967
 968
 969     //  tx = read_nic_dword(dev,TX_CONF);
 970     //  tx &= ~TX_LOOPBACK_MASK;
 971
 972 #ifndef LOOP_TEST
 973     //TODO
 974     //  write_nic_dword(dev,TX_CONF, tx |( TX_LOOPBACK_MAC<<TX_LOOPBACK_SHIFT));
 975
 976     //need to implement rf set channel here WB
 977
 978     if (priv->rf_set_chan)
 979         priv->rf_set_chan(dev,priv->chan);
 980     //  mdelay(10);
 981     //  write_nic_dword(dev,TX_CONF,tx | (TX_LOOPBACK_NONE<<TX_LOOPBACK_SHIFT));
 982 #endif
 983 }
 984
 985 void rtl8192_rx_enable(struct net_device *dev)
 986 {
 987     struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
 988     write_nic_dword(dev, RDQDA,priv->rx_ring_dma);
 989 }
 990
 991 /* the TX_DESC_BASE setting is according to the following queue index
 992  *  BK_QUEUE       ===>                        0
 993  *  BE_QUEUE       ===>                        1
 994  *  VI_QUEUE       ===>                        2
 995  *  VO_QUEUE       ===>                        3
 996  *  HCCA_QUEUE     ===>                        4
 997  *  TXCMD_QUEUE    ===>                        5
 998  *  MGNT_QUEUE     ===>                        6
 999  *  HIGH_QUEUE     ===>                        7
1000  *  BEACON_QUEUE   ===>                        8
1001  *  */
1002 static u32 TX_DESC_BASE[] = {BKQDA, BEQDA, VIQDA, VOQDA, HCCAQDA, CQDA, MQDA, HQDA, BQDA};
1003 void rtl8192_tx_enable(struct net_device *dev)
1004 {
1005     struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
1006     u32 i;
1007     for (i = 0; i < MAX_TX_QUEUE_COUNT; i++)
1008         write_nic_dword(dev, TX_DESC_BASE[i], priv->tx_ring[i].dma);
1009
1010     ieee80211_reset_queue(priv->ieee80211);
1011 }
1012
1013 #if 0
1014 void rtl8192_beacon_tx_enable(struct net_device *dev)
1015 {
1016         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
1017         u32 reg;
1018
1019         reg = read_nic_dword(priv->ieee80211->dev,INTA_MASK);
1020
1021         /* enable Beacon realted interrupt signal */
1022         reg |= (IMR_BcnInt | IMR_BcnInt | IMR_TBDOK | IMR_TBDER);
1023         write_nic_byte(dev,reg);
1024 }
1025 #endif
1026
1027 static void rtl8192_free_rx_ring(struct net_device *dev)
1028 {
1029     struct r8192_priv *priv = ieee80211_priv(dev);
1030     int i;
1031
1032     for (i = 0; i < priv->rxringcount; i++) {
1033         struct sk_buff *skb = priv->rx_buf[i];
1034         if (!skb)
1035             continue;
1036
1037         pci_unmap_single(priv->pdev,
1038                 *((dma_addr_t *)skb->cb),
1039                 priv->rxbuffersize, PCI_DMA_FROMDEVICE);
1040         kfree_skb(skb);
1041     }
1042
1043     pci_free_consistent(priv->pdev, sizeof(*priv->rx_ring) * priv->rxringcount,
1044             priv->rx_ring, priv->rx_ring_dma);
1045     priv->rx_ring = NULL;
1046 }
1047
1048 static void rtl8192_free_tx_ring(struct net_device *dev, unsigned int prio)
1049 {
1050     struct r8192_priv *priv = ieee80211_priv(dev);
1051     struct rtl8192_tx_ring *ring = &priv->tx_ring[prio];
1052
1053     while (skb_queue_len(&ring->queue)) {
1054         tx_desc_819x_pci *entry = &ring->desc[ring->idx];
1055         struct sk_buff *skb = __skb_dequeue(&ring->queue);
1056
1057         pci_unmap_single(priv->pdev, le32_to_cpu(entry->TxBuffAddr),
1058                 skb->len, PCI_DMA_TODEVICE);
1059         kfree_skb(skb);
1060         ring->idx = (ring->idx + 1) % ring->entries;
1061     }
1062
1063     pci_free_consistent(priv->pdev, sizeof(*ring->desc)*ring->entries,
1064             ring->desc, ring->dma);
1065     ring->desc = NULL;
1066 }
1067
1068
1069 static void rtl8192_beacon_disable(struct net_device *dev)
1070 {
1071         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
1072         u32 reg;
1073
1074         reg = read_nic_dword(priv->ieee80211->dev,INTA_MASK);
1075
1076         /* disable Beacon realted interrupt signal */
1077         reg &= ~(IMR_BcnInt | IMR_BcnInt | IMR_TBDOK | IMR_TBDER);
1078         write_nic_dword(priv->ieee80211->dev, INTA_MASK, reg);
1079 }
1080
1081 void rtl8192_rtx_disable(struct net_device *dev)
1082 {
1083         u8 cmd;
1084         struct r8192_priv *priv = ieee80211_priv(dev);
1085         int i;
1086
1087         cmd=read_nic_byte(dev,CMDR);
1088 //      if(!priv->ieee80211->bSupportRemoteWakeUp) {
1089                 write_nic_byte(dev, CMDR, cmd &~ \
1090                                 (CR_TE|CR_RE));
1091 //      }
1092         force_pci_posting(dev);
1093         mdelay(30);
1094
1095         for(i = 0; i < MAX_QUEUE_SIZE; i++) {
1096                 skb_queue_purge(&priv->ieee80211->skb_waitQ [i]);
1097         }
1098         for(i = 0; i < MAX_QUEUE_SIZE; i++) {
1099                 skb_queue_purge(&priv->ieee80211->skb_aggQ [i]);
1100         }
1101
1102
1103         skb_queue_purge(&priv->skb_queue);
1104         return;
1105 }
1106
1107 static void rtl8192_reset(struct net_device *dev)
1108 {
1109     rtl8192_irq_disable(dev);
1110     printk("This is RTL819xP Reset procedure\n");
1111 }
1112
1113 static u16 rtl_rate[] = {10,20,55,110,60,90,120,180,240,360,480,540};
1114 inline u16 rtl8192_rate2rate(short rate)
1115 {
1116         if (rate >11) return 0;
1117         return rtl_rate[rate];
1118 }
1119
1120
1121
1122 #if 0
1123 void rtl8192_tx_queues_stop(struct net_device *dev)
1124 {
1125         //struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
1126         u8 dma_poll_mask = (1<<TX_DMA_STOP_LOWPRIORITY_SHIFT);
1127         dma_poll_mask |= (1<<TX_DMA_STOP_HIPRIORITY_SHIFT);
1128         dma_poll_mask |= (1<<TX_DMA_STOP_NORMPRIORITY_SHIFT);
1129         dma_poll_mask |= (1<<TX_DMA_STOP_BEACON_SHIFT);
1130
1131         rtl8192_set_mode(dev,EPROM_CMD_CONFIG);
1132         write_nic_byte(dev,TX_DMA_POLLING,dma_poll_mask);
1133         rtl8192_set_mode(dev,EPROM_CMD_NORMAL);
1134 }
1135 #endif
1136
1137 static void rtl8192_data_hard_stop(struct net_device *dev)
1138 {
1139         //FIXME !!
1140         #if 0
1141         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
1142         priv->dma_poll_mask |= (1<<TX_DMA_STOP_LOWPRIORITY_SHIFT);
1143         rtl8192_set_mode(dev,EPROM_CMD_CONFIG);
1144         write_nic_byte(dev,TX_DMA_POLLING,priv->dma_poll_mask);
1145         rtl8192_set_mode(dev,EPROM_CMD_NORMAL);
1146         #endif
1147 }
1148
1149
1150 static void rtl8192_data_hard_resume(struct net_device *dev)
1151 {
1152         // FIXME !!
1153         #if 0
1154         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
1155         priv->dma_poll_mask &= ~(1<<TX_DMA_STOP_LOWPRIORITY_SHIFT);
1156         rtl8192_set_mode(dev,EPROM_CMD_CONFIG);
1157         write_nic_byte(dev,TX_DMA_POLLING,priv->dma_poll_mask);
1158         rtl8192_set_mode(dev,EPROM_CMD_NORMAL);
1159         #endif
1160 }
1161
1162 /* this function TX data frames when the ieee80211 stack requires this.
1163  * It checks also if we need to stop the ieee tx queue, eventually do it
1164  */
1165 static void rtl8192_hard_data_xmit(struct sk_buff *skb, struct net_device *dev, int rate)
1166 {
1167         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
1168         int ret;
1169         //unsigned long flags;
1170         cb_desc *tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE);
1171         u8 queue_index = tcb_desc->queue_index;
1172         /* shall not be referred by command packet */
1173         assert(queue_index != TXCMD_QUEUE);
1174
1175         //spin_lock_irqsave(&priv->tx_lock,flags);
1176
1177         memcpy((unsigned char *)(skb->cb),&dev,sizeof(dev));
1178 #if 0
1179         tcb_desc->RATRIndex = 7;
1180         tcb_desc->bTxDisableRateFallBack = 1;
1181         tcb_desc->bTxUseDriverAssingedRate = 1;
1182         tcb_desc->bTxEnableFwCalcDur = 1;
1183 #endif
1184         skb_push(skb, priv->ieee80211->tx_headroom);
1185         ret = rtl8192_tx(dev, skb);
1186         if(ret != 0) {
1187                 kfree_skb(skb);
1188         };
1189
1190 //
1191         if(queue_index!=MGNT_QUEUE) {
1192         priv->ieee80211->stats.tx_bytes+=(skb->len - priv->ieee80211->tx_headroom);
1193         priv->ieee80211->stats.tx_packets++;
1194         }
1195
1196         //spin_unlock_irqrestore(&priv->tx_lock,flags);
1197
1198 //      return ret;
1199         return;
1200 }
1201
1202 /* This is a rough attempt to TX a frame
1203  * This is called by the ieee 80211 stack to TX management frames.
1204  * If the ring is full packet are dropped (for data frame the queue
1205  * is stopped before this can happen).
1206  */
1207 static int rtl8192_hard_start_xmit(struct sk_buff *skb,struct net_device *dev)
1208 {
1209         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
1210
1211
1212         int ret;
1213         //unsigned long flags;
1214         cb_desc *tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE);
1215         u8 queue_index = tcb_desc->queue_index;
1216
1217
1218         //spin_lock_irqsave(&priv->tx_lock,flags);
1219
1220         memcpy((unsigned char *)(skb->cb),&dev,sizeof(dev));
1221         if(queue_index == TXCMD_QUEUE) {
1222         //      skb_push(skb, USB_HWDESC_HEADER_LEN);
1223                 rtl819xE_tx_cmd(dev, skb);
1224                 ret = 0;
1225                 //spin_unlock_irqrestore(&priv->tx_lock,flags);
1226                 return ret;
1227         } else {
1228         //      RT_TRACE(COMP_SEND, "To send management packet\n");
1229                 tcb_desc->RATRIndex = 7;
1230                 tcb_desc->bTxDisableRateFallBack = 1;
1231                 tcb_desc->bTxUseDriverAssingedRate = 1;
1232                 tcb_desc->bTxEnableFwCalcDur = 1;
1233                 skb_push(skb, priv->ieee80211->tx_headroom);
1234                 ret = rtl8192_tx(dev, skb);
1235                 if(ret != 0) {
1236                         kfree_skb(skb);
1237                 };
1238         }
1239
1240 //      priv->ieee80211->stats.tx_bytes+=skb->len;
1241 //      priv->ieee80211->stats.tx_packets++;
1242
1243         //spin_unlock_irqrestore(&priv->tx_lock,flags);
1244
1245         return ret;
1246
1247 }
1248
1249
1250 void rtl8192_try_wake_queue(struct net_device *dev, int pri);
1251
1252 static void rtl8192_tx_isr(struct net_device *dev, int prio)
1253 {
1254     struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
1255
1256     struct rtl8192_tx_ring *ring = &priv->tx_ring[prio];
1257
1258     while (skb_queue_len(&ring->queue)) {
1259         tx_desc_819x_pci *entry = &ring->desc[ring->idx];
1260         struct sk_buff *skb;
1261
1262         /* beacon packet will only use the first descriptor defautly,
1263          * and the OWN may not be cleared by the hardware
1264          * */
1265         if(prio != BEACON_QUEUE) {
1266             if(entry->OWN)
1267                 return;
1268             ring->idx = (ring->idx + 1) % ring->entries;
1269         }
1270
1271         skb = __skb_dequeue(&ring->queue);
1272         pci_unmap_single(priv->pdev, le32_to_cpu(entry->TxBuffAddr),
1273                 skb->len, PCI_DMA_TODEVICE);
1274
1275         kfree_skb(skb);
1276     }
1277     if (prio == MGNT_QUEUE){
1278         if (priv->ieee80211->ack_tx_to_ieee){
1279             if (rtl8192_is_tx_queue_empty(dev)){
1280                 priv->ieee80211->ack_tx_to_ieee = 0;
1281                 ieee80211_ps_tx_ack(priv->ieee80211, 1);
1282             }
1283         }
1284     }
1285
1286     if(prio != BEACON_QUEUE) {
1287         /* try to deal with the pending packets  */
1288         tasklet_schedule(&priv->irq_tx_tasklet);
1289     }
1290
1291 }
1292
1293 static void rtl8192_stop_beacon(struct net_device *dev)
1294 {
1295         //rtl8192_beacon_disable(dev);
1296 }
1297
1298 static void rtl8192_config_rate(struct net_device* dev, u16* rate_config)
1299 {
1300          struct r8192_priv *priv = ieee80211_priv(dev);
1301          struct ieee80211_network *net;
1302          u8 i=0, basic_rate = 0;
1303          net = & priv->ieee80211->current_network;
1304
1305          for (i=0; i<net->rates_len; i++)
1306          {
1307                  basic_rate = net->rates[i]&0x7f;
1308                  switch(basic_rate)
1309                  {
1310                          case MGN_1M:   *rate_config |= RRSR_1M;        break;
1311                          case MGN_2M:   *rate_config |= RRSR_2M;        break;
1312                          case MGN_5_5M: *rate_config |= RRSR_5_5M;      break;
1313                          case MGN_11M:  *rate_config |= RRSR_11M;       break;
1314                          case MGN_6M:   *rate_config |= RRSR_6M;        break;
1315                          case MGN_9M:   *rate_config |= RRSR_9M;        break;
1316                          case MGN_12M:  *rate_config |= RRSR_12M;       break;
1317                          case MGN_18M:  *rate_config |= RRSR_18M;       break;
1318                          case MGN_24M:  *rate_config |= RRSR_24M;       break;
1319                          case MGN_36M:  *rate_config |= RRSR_36M;       break;
1320                          case MGN_48M:  *rate_config |= RRSR_48M;       break;
1321                          case MGN_54M:  *rate_config |= RRSR_54M;       break;
1322                  }
1323          }
1324          for (i=0; i<net->rates_ex_len; i++)
1325          {
1326                  basic_rate = net->rates_ex[i]&0x7f;
1327                  switch(basic_rate)
1328                  {
1329                          case MGN_1M:   *rate_config |= RRSR_1M;        break;
1330                          case MGN_2M:   *rate_config |= RRSR_2M;        break;
1331                          case MGN_5_5M: *rate_config |= RRSR_5_5M;      break;
1332                          case MGN_11M:  *rate_config |= RRSR_11M;       break;
1333                          case MGN_6M:   *rate_config |= RRSR_6M;        break;
1334                          case MGN_9M:   *rate_config |= RRSR_9M;        break;
1335                          case MGN_12M:  *rate_config |= RRSR_12M;       break;
1336                          case MGN_18M:  *rate_config |= RRSR_18M;       break;
1337                          case MGN_24M:  *rate_config |= RRSR_24M;       break;
1338                          case MGN_36M:  *rate_config |= RRSR_36M;       break;
1339                          case MGN_48M:  *rate_config |= RRSR_48M;       break;
1340                          case MGN_54M:  *rate_config |= RRSR_54M;       break;
1341                  }
1342          }
1343 }
1344
1345
1346 #define SHORT_SLOT_TIME 9
1347 #define NON_SHORT_SLOT_TIME 20
1348
1349 static void rtl8192_update_cap(struct net_device* dev, u16 cap)
1350 {
1351         u32 tmp = 0;
1352         struct r8192_priv *priv = ieee80211_priv(dev);
1353         struct ieee80211_network *net = &priv->ieee80211->current_network;
1354         priv->short_preamble = cap & WLAN_CAPABILITY_SHORT_PREAMBLE;
1355         tmp = priv->basic_rate;
1356         if (priv->short_preamble)
1357                 tmp |= BRSR_AckShortPmb;
1358         write_nic_dword(dev, RRSR, tmp);
1359
1360         if (net->mode & (IEEE_G|IEEE_N_24G))
1361         {
1362                 u8 slot_time = 0;
1363                 if ((cap & WLAN_CAPABILITY_SHORT_SLOT)&&(!priv->ieee80211->pHTInfo->bCurrentRT2RTLongSlotTime))
1364                 {//short slot time
1365                         slot_time = SHORT_SLOT_TIME;
1366                 }
1367                 else //long slot time
1368                         slot_time = NON_SHORT_SLOT_TIME;
1369                 priv->slot_time = slot_time;
1370                 write_nic_byte(dev, SLOT_TIME, slot_time);
1371         }
1372
1373 }
1374
1375 static void rtl8192_net_update(struct net_device *dev)
1376 {
1377
1378         struct r8192_priv *priv = ieee80211_priv(dev);
1379         struct ieee80211_network *net;
1380         u16 BcnTimeCfg = 0, BcnCW = 6, BcnIFS = 0xf;
1381         u16 rate_config = 0;
1382         net = &priv->ieee80211->current_network;
1383         //update Basic rate: RR, BRSR
1384         rtl8192_config_rate(dev, &rate_config);
1385         // 2007.01.16, by Emily
1386         // Select RRSR (in Legacy-OFDM and CCK)
1387         // For 8190, we select only 24M, 12M, 6M, 11M, 5.5M, 2M, and 1M from the Basic rate.
1388         // We do not use other rates.
1389          priv->basic_rate = rate_config &= 0x15f;
1390         //BSSID
1391         write_nic_dword(dev,BSSIDR,((u32*)net->bssid)[0]);
1392         write_nic_word(dev,BSSIDR+4,((u16*)net->bssid)[2]);
1393 #if 0
1394         //MSR
1395         rtl8192_update_msr(dev);
1396 #endif
1397
1398
1399 //      rtl8192_update_cap(dev, net->capability);
1400         if (priv->ieee80211->iw_mode == IW_MODE_ADHOC)
1401         {
1402                 write_nic_word(dev, ATIMWND, 2);
1403                 write_nic_word(dev, BCN_DMATIME, 256);
1404                 write_nic_word(dev, BCN_INTERVAL, net->beacon_interval);
1405         //      write_nic_word(dev, BcnIntTime, 100);
1406         //BIT15 of BCN_DRV_EARLY_INT will indicate whether software beacon or hw beacon is applied.
1407                 write_nic_word(dev, BCN_DRV_EARLY_INT, 10);
1408                 write_nic_byte(dev, BCN_ERR_THRESH, 100);
1409
1410                 BcnTimeCfg |= (BcnCW<<BCN_TCFG_CW_SHIFT);
1411         // TODO: BcnIFS may required to be changed on ASIC
1412                 BcnTimeCfg |= BcnIFS<<BCN_TCFG_IFS;
1413
1414                 write_nic_word(dev, BCN_TCFG, BcnTimeCfg);
1415         }
1416
1417
1418 }
1419
1420 void rtl819xE_tx_cmd(struct net_device *dev, struct sk_buff *skb)
1421 {
1422     struct r8192_priv *priv = ieee80211_priv(dev);
1423     struct rtl8192_tx_ring *ring;
1424     tx_desc_819x_pci *entry;
1425     unsigned int idx;
1426     dma_addr_t mapping;
1427     cb_desc *tcb_desc;
1428     unsigned long flags;
1429
1430     ring = &priv->tx_ring[TXCMD_QUEUE];
1431     mapping = pci_map_single(priv->pdev, skb->data, skb->len, PCI_DMA_TODEVICE);
1432
1433     spin_lock_irqsave(&priv->irq_th_lock,flags);
1434     idx = (ring->idx + skb_queue_len(&ring->queue)) % ring->entries;
1435     entry = &ring->desc[idx];
1436
1437     tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE);
1438     memset(entry,0,12);
1439     entry->LINIP = tcb_desc->bLastIniPkt;
1440     entry->FirstSeg = 1;//first segment
1441     entry->LastSeg = 1; //last segment
1442     if(tcb_desc->bCmdOrInit == DESC_PACKET_TYPE_INIT) {
1443         entry->CmdInit = DESC_PACKET_TYPE_INIT;
1444     } else {
1445         entry->CmdInit = DESC_PACKET_TYPE_NORMAL;
1446         entry->Offset = sizeof(TX_FWINFO_8190PCI) + 8;
1447         entry->PktSize = (u16)(tcb_desc->pkt_size + entry->Offset);
1448         entry->QueueSelect = QSLT_CMD;
1449         entry->TxFWInfoSize = 0x08;
1450         entry->RATid = (u8)DESC_PACKET_TYPE_INIT;
1451     }
1452     entry->TxBufferSize = skb->len;
1453     entry->TxBuffAddr = cpu_to_le32(mapping);
1454     entry->OWN = 1;
1455
1456 #ifdef JOHN_DUMP_TXDESC
1457     {       int i;
1458         tx_desc_819x_pci *entry1 =  &ring->desc[0];
1459         unsigned int *ptr= (unsigned int *)entry1;
1460         printk("<Tx descriptor>:\n");
1461         for (i = 0; i < 8; i++)
1462             printk("%8x ", ptr[i]);
1463         printk("\n");
1464     }
1465 #endif
1466     __skb_queue_tail(&ring->queue, skb);
1467     spin_unlock_irqrestore(&priv->irq_th_lock,flags);
1468
1469     write_nic_byte(dev, TPPoll, TPPoll_CQ);
1470
1471     return;
1472 }
1473
1474 /*
1475  * Mapping Software/Hardware descriptor queue id to "Queue Select Field"
1476  * in TxFwInfo data structure
1477  * 2006.10.30 by Emily
1478  *
1479  * \param QUEUEID       Software Queue
1480 */
1481 static u8 MapHwQueueToFirmwareQueue(u8 QueueID)
1482 {
1483         u8 QueueSelect = 0x0;       //defualt set to
1484
1485         switch(QueueID) {
1486                 case BE_QUEUE:
1487                         QueueSelect = QSLT_BE;  //or QSelect = pTcb->priority;
1488                         break;
1489
1490                 case BK_QUEUE:
1491                         QueueSelect = QSLT_BK;  //or QSelect = pTcb->priority;
1492                         break;
1493
1494                 case VO_QUEUE:
1495                         QueueSelect = QSLT_VO;  //or QSelect = pTcb->priority;
1496                         break;
1497
1498                 case VI_QUEUE:
1499                         QueueSelect = QSLT_VI;  //or QSelect = pTcb->priority;
1500                         break;
1501                 case MGNT_QUEUE:
1502                         QueueSelect = QSLT_MGNT;
1503                         break;
1504
1505                 case BEACON_QUEUE:
1506                         QueueSelect = QSLT_BEACON;
1507                         break;
1508
1509                         // TODO: 2006.10.30 mark other queue selection until we verify it is OK
1510                         // TODO: Remove Assertions
1511 //#if (RTL819X_FPGA_VER & RTL819X_FPGA_GUANGAN_070502)
1512                 case TXCMD_QUEUE:
1513                         QueueSelect = QSLT_CMD;
1514                         break;
1515 //#endif
1516                 case HIGH_QUEUE:
1517                         //QueueSelect = QSLT_HIGH;
1518                         //break;
1519
1520                 default:
1521                         RT_TRACE(COMP_ERR, "TransmitTCB(): Impossible Queue Selection: %d \n", QueueID);
1522                         break;
1523         }
1524         return QueueSelect;
1525 }
1526
1527 static u8 MRateToHwRate8190Pci(u8 rate)
1528 {
1529         u8  ret = DESC90_RATE1M;
1530
1531         switch(rate) {
1532                 case MGN_1M:    ret = DESC90_RATE1M;            break;
1533                 case MGN_2M:    ret = DESC90_RATE2M;            break;
1534                 case MGN_5_5M:  ret = DESC90_RATE5_5M;  break;
1535                 case MGN_11M:   ret = DESC90_RATE11M;   break;
1536                 case MGN_6M:    ret = DESC90_RATE6M;            break;
1537                 case MGN_9M:    ret = DESC90_RATE9M;            break;
1538                 case MGN_12M:   ret = DESC90_RATE12M;   break;
1539                 case MGN_18M:   ret = DESC90_RATE18M;   break;
1540                 case MGN_24M:   ret = DESC90_RATE24M;   break;
1541                 case MGN_36M:   ret = DESC90_RATE36M;   break;
1542                 case MGN_48M:   ret = DESC90_RATE48M;   break;
1543                 case MGN_54M:   ret = DESC90_RATE54M;   break;
1544
1545                 // HT rate since here
1546                 case MGN_MCS0:  ret = DESC90_RATEMCS0;  break;
1547                 case MGN_MCS1:  ret = DESC90_RATEMCS1;  break;
1548                 case MGN_MCS2:  ret = DESC90_RATEMCS2;  break;
1549                 case MGN_MCS3:  ret = DESC90_RATEMCS3;  break;
1550                 case MGN_MCS4:  ret = DESC90_RATEMCS4;  break;
1551                 case MGN_MCS5:  ret = DESC90_RATEMCS5;  break;
1552                 case MGN_MCS6:  ret = DESC90_RATEMCS6;  break;
1553                 case MGN_MCS7:  ret = DESC90_RATEMCS7;  break;
1554                 case MGN_MCS8:  ret = DESC90_RATEMCS8;  break;
1555                 case MGN_MCS9:  ret = DESC90_RATEMCS9;  break;
1556                 case MGN_MCS10: ret = DESC90_RATEMCS10; break;
1557                 case MGN_MCS11: ret = DESC90_RATEMCS11; break;
1558                 case MGN_MCS12: ret = DESC90_RATEMCS12; break;
1559                 case MGN_MCS13: ret = DESC90_RATEMCS13; break;
1560                 case MGN_MCS14: ret = DESC90_RATEMCS14; break;
1561                 case MGN_MCS15: ret = DESC90_RATEMCS15; break;
1562                 case (0x80|0x20): ret = DESC90_RATEMCS32; break;
1563
1564                 default:       break;
1565         }
1566         return ret;
1567 }
1568
1569
1570 static u8 QueryIsShort(u8 TxHT, u8 TxRate, cb_desc *tcb_desc)
1571 {
1572         u8   tmp_Short;
1573
1574         tmp_Short = (TxHT==1)?((tcb_desc->bUseShortGI)?1:0):((tcb_desc->bUseShortPreamble)?1:0);
1575
1576         if(TxHT==1 && TxRate != DESC90_RATEMCS15)
1577                 tmp_Short = 0;
1578
1579         return tmp_Short;
1580 }
1581
1582 /*
1583  * The tx procedure is just as following,
1584  * skb->cb will contain all the following information,
1585  * priority, morefrag, rate, &dev.
1586  * */
1587 short rtl8192_tx(struct net_device *dev, struct sk_buff* skb)
1588 {
1589     struct r8192_priv *priv = ieee80211_priv(dev);
1590     struct rtl8192_tx_ring  *ring;
1591     unsigned long flags;
1592     cb_desc *tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE);
1593     tx_desc_819x_pci *pdesc = NULL;
1594     TX_FWINFO_8190PCI *pTxFwInfo = NULL;
1595     dma_addr_t mapping;
1596     bool  multi_addr=false,broad_addr=false,uni_addr=false;
1597     u8*   pda_addr = NULL;
1598     int   idx;
1599
1600     mapping = pci_map_single(priv->pdev, skb->data, skb->len, PCI_DMA_TODEVICE);
1601     /* collect the tx packets statitcs */
1602     pda_addr = ((u8*)skb->data) + sizeof(TX_FWINFO_8190PCI);
1603     if(is_multicast_ether_addr(pda_addr))
1604         multi_addr = true;
1605     else if(is_broadcast_ether_addr(pda_addr))
1606         broad_addr = true;
1607     else
1608         uni_addr = true;
1609
1610     if(uni_addr)
1611         priv->stats.txbytesunicast += (u8)(skb->len) - sizeof(TX_FWINFO_8190PCI);
1612     else if(multi_addr)
1613         priv->stats.txbytesmulticast +=(u8)(skb->len) - sizeof(TX_FWINFO_8190PCI);
1614     else
1615         priv->stats.txbytesbroadcast += (u8)(skb->len) - sizeof(TX_FWINFO_8190PCI);
1616
1617     /* fill tx firmware */
1618     pTxFwInfo = (PTX_FWINFO_8190PCI)skb->data;
1619     memset(pTxFwInfo,0,sizeof(TX_FWINFO_8190PCI));
1620     pTxFwInfo->TxHT = (tcb_desc->data_rate&0x80)?1:0;
1621     pTxFwInfo->TxRate = MRateToHwRate8190Pci((u8)tcb_desc->data_rate);
1622     pTxFwInfo->EnableCPUDur = tcb_desc->bTxEnableFwCalcDur;
1623     pTxFwInfo->Short    = QueryIsShort(pTxFwInfo->TxHT, pTxFwInfo->TxRate, tcb_desc);
1624
1625     /* Aggregation related */
1626     if(tcb_desc->bAMPDUEnable) {
1627         pTxFwInfo->AllowAggregation = 1;
1628         pTxFwInfo->RxMF = tcb_desc->ampdu_factor;
1629         pTxFwInfo->RxAMD = tcb_desc->ampdu_density;
1630     } else {
1631         pTxFwInfo->AllowAggregation = 0;
1632         pTxFwInfo->RxMF = 0;
1633         pTxFwInfo->RxAMD = 0;
1634     }
1635
1636     //
1637     // Protection mode related
1638     //
1639     pTxFwInfo->RtsEnable =      (tcb_desc->bRTSEnable)?1:0;
1640     pTxFwInfo->CtsEnable =      (tcb_desc->bCTSEnable)?1:0;
1641     pTxFwInfo->RtsSTBC =        (tcb_desc->bRTSSTBC)?1:0;
1642     pTxFwInfo->RtsHT=           (tcb_desc->rts_rate&0x80)?1:0;
1643     pTxFwInfo->RtsRate =                MRateToHwRate8190Pci((u8)tcb_desc->rts_rate);
1644     pTxFwInfo->RtsBandwidth = 0;
1645     pTxFwInfo->RtsSubcarrier = tcb_desc->RTSSC;
1646     pTxFwInfo->RtsShort =       (pTxFwInfo->RtsHT==0)?(tcb_desc->bRTSUseShortPreamble?1:0):(tcb_desc->bRTSUseShortGI?1:0);
1647     //
1648     // Set Bandwidth and sub-channel settings.
1649     //
1650     if(priv->CurrentChannelBW == HT_CHANNEL_WIDTH_20_40)
1651     {
1652         if(tcb_desc->bPacketBW)
1653         {
1654             pTxFwInfo->TxBandwidth = 1;
1655 #ifdef RTL8190P
1656             pTxFwInfo->TxSubCarrier = 3;
1657 #else
1658             pTxFwInfo->TxSubCarrier = 0;        //By SD3's Jerry suggestion, use duplicated mode, cosa 04012008
1659 #endif
1660         }
1661         else
1662         {
1663             pTxFwInfo->TxBandwidth = 0;
1664             pTxFwInfo->TxSubCarrier = priv->nCur40MhzPrimeSC;
1665         }
1666     } else {
1667         pTxFwInfo->TxBandwidth = 0;
1668         pTxFwInfo->TxSubCarrier = 0;
1669     }
1670
1671     if (0)
1672     {
1673             /* 2007/07/25 MH  Copy current TX FW info.*/
1674             memcpy((void*)(&Tmp_TxFwInfo), (void*)(pTxFwInfo), sizeof(TX_FWINFO_8190PCI));
1675             printk("&&&&&&&&&&&&&&&&&&&&&&====>print out fwinf\n");
1676             printk("===>enable fwcacl:%d\n", Tmp_TxFwInfo.EnableCPUDur);
1677             printk("===>RTS STBC:%d\n", Tmp_TxFwInfo.RtsSTBC);
1678             printk("===>RTS Subcarrier:%d\n", Tmp_TxFwInfo.RtsSubcarrier);
1679             printk("===>Allow Aggregation:%d\n", Tmp_TxFwInfo.AllowAggregation);
1680             printk("===>TX HT bit:%d\n", Tmp_TxFwInfo.TxHT);
1681             printk("===>Tx rate:%d\n", Tmp_TxFwInfo.TxRate);
1682             printk("===>Received AMPDU Density:%d\n", Tmp_TxFwInfo.RxAMD);
1683             printk("===>Received MPDU Factor:%d\n", Tmp_TxFwInfo.RxMF);
1684             printk("===>TxBandwidth:%d\n", Tmp_TxFwInfo.TxBandwidth);
1685             printk("===>TxSubCarrier:%d\n", Tmp_TxFwInfo.TxSubCarrier);
1686
1687         printk("<=====**********************out of print\n");
1688
1689     }
1690     spin_lock_irqsave(&priv->irq_th_lock,flags);
1691     ring = &priv->tx_ring[tcb_desc->queue_index];
1692     if (tcb_desc->queue_index != BEACON_QUEUE) {
1693         idx = (ring->idx + skb_queue_len(&ring->queue)) % ring->entries;
1694     } else {
1695         idx = 0;
1696     }
1697
1698     pdesc = &ring->desc[idx];
1699     if((pdesc->OWN == 1) && (tcb_desc->queue_index != BEACON_QUEUE)) {
1700             RT_TRACE(COMP_ERR,"No more TX desc@%d, ring->idx = %d,idx = %d,%x", \
1701                             tcb_desc->queue_index,ring->idx, idx,skb->len);
1702             return skb->len;
1703     }
1704
1705     /* fill tx descriptor */
1706     memset((u8*)pdesc,0,12);
1707     /*DWORD 0*/
1708     pdesc->LINIP = 0;
1709     pdesc->CmdInit = 1;
1710     pdesc->Offset = sizeof(TX_FWINFO_8190PCI) + 8; //We must add 8!! Emily
1711     pdesc->PktSize = (u16)skb->len-sizeof(TX_FWINFO_8190PCI);
1712
1713     /*DWORD 1*/
1714     pdesc->SecCAMID= 0;
1715     pdesc->RATid = tcb_desc->RATRIndex;
1716
1717
1718     pdesc->NoEnc = 1;
1719     pdesc->SecType = 0x0;
1720     if (tcb_desc->bHwSec) {
1721         static u8 tmp =0;
1722         if (!tmp) {
1723             printk("==>================hw sec\n");
1724             tmp = 1;
1725         }
1726         switch (priv->ieee80211->pairwise_key_type) {
1727             case KEY_TYPE_WEP40:
1728             case KEY_TYPE_WEP104:
1729                 pdesc->SecType = 0x1;
1730                 pdesc->NoEnc = 0;
1731                 break;
1732             case KEY_TYPE_TKIP:
1733                 pdesc->SecType = 0x2;
1734                 pdesc->NoEnc = 0;
1735                 break;
1736             case KEY_TYPE_CCMP:
1737                 pdesc->SecType = 0x3;
1738                 pdesc->NoEnc = 0;
1739                 break;
1740             case KEY_TYPE_NA:
1741                 pdesc->SecType = 0x0;
1742                 pdesc->NoEnc = 1;
1743                 break;
1744         }
1745     }
1746
1747     //
1748     // Set Packet ID
1749     //
1750     pdesc->PktId = 0x0;
1751
1752     pdesc->QueueSelect = MapHwQueueToFirmwareQueue(tcb_desc->queue_index);
1753     pdesc->TxFWInfoSize = sizeof(TX_FWINFO_8190PCI);
1754
1755     pdesc->DISFB = tcb_desc->bTxDisableRateFallBack;
1756     pdesc->USERATE = tcb_desc->bTxUseDriverAssingedRate;
1757
1758     pdesc->FirstSeg =1;
1759     pdesc->LastSeg = 1;
1760     pdesc->TxBufferSize = skb->len;
1761
1762     pdesc->TxBuffAddr = cpu_to_le32(mapping);
1763     __skb_queue_tail(&ring->queue, skb);
1764     pdesc->OWN = 1;
1765     spin_unlock_irqrestore(&priv->irq_th_lock,flags);
1766     dev->trans_start = jiffies;
1767     write_nic_word(dev,TPPoll,0x01<<tcb_desc->queue_index);
1768     return 0;
1769 }
1770
1771 static short rtl8192_alloc_rx_desc_ring(struct net_device *dev)
1772 {
1773     struct r8192_priv *priv = ieee80211_priv(dev);
1774     rx_desc_819x_pci *entry = NULL;
1775     int i;
1776
1777     priv->rx_ring = pci_alloc_consistent(priv->pdev,
1778             sizeof(*priv->rx_ring) * priv->rxringcount, &priv->rx_ring_dma);
1779
1780     if (!priv->rx_ring || (unsigned long)priv->rx_ring & 0xFF) {
1781         RT_TRACE(COMP_ERR,"Cannot allocate RX ring\n");
1782         return -ENOMEM;
1783     }
1784
1785     memset(priv->rx_ring, 0, sizeof(*priv->rx_ring) * priv->rxringcount);
1786     priv->rx_idx = 0;
1787
1788     for (i = 0; i < priv->rxringcount; i++) {
1789         struct sk_buff *skb = dev_alloc_skb(priv->rxbuffersize);
1790         dma_addr_t *mapping;
1791         entry = &priv->rx_ring[i];
1792         if (!skb)
1793             return 0;
1794         priv->rx_buf[i] = skb;
1795         mapping = (dma_addr_t *)skb->cb;
1796         *mapping = pci_map_single(priv->pdev, skb->tail,//skb_tail_pointer(skb),
1797                 priv->rxbuffersize, PCI_DMA_FROMDEVICE);
1798
1799         entry->BufferAddress = cpu_to_le32(*mapping);
1800
1801         entry->Length = priv->rxbuffersize;
1802         entry->OWN = 1;
1803     }
1804
1805     entry->EOR = 1;
1806     return 0;
1807 }
1808
1809 static int rtl8192_alloc_tx_desc_ring(struct net_device *dev,
1810         unsigned int prio, unsigned int entries)
1811 {
1812     struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
1813     tx_desc_819x_pci *ring;
1814     dma_addr_t dma;
1815     int i;
1816
1817     ring = pci_alloc_consistent(priv->pdev, sizeof(*ring) * entries, &dma);
1818     if (!ring || (unsigned long)ring & 0xFF) {
1819         RT_TRACE(COMP_ERR, "Cannot allocate TX ring (prio = %d)\n", prio);
1820         return -ENOMEM;
1821     }
1822
1823     memset(ring, 0, sizeof(*ring)*entries);
1824     priv->tx_ring[prio].desc = ring;
1825     priv->tx_ring[prio].dma = dma;
1826     priv->tx_ring[prio].idx = 0;
1827     priv->tx_ring[prio].entries = entries;
1828     skb_queue_head_init(&priv->tx_ring[prio].queue);
1829
1830     for (i = 0; i < entries; i++)
1831         ring[i].NextDescAddress =
1832             cpu_to_le32((u32)dma + ((i + 1) % entries) * sizeof(*ring));
1833
1834     return 0;
1835 }
1836
1837
1838 static short rtl8192_pci_initdescring(struct net_device *dev)
1839 {
1840     u32 ret;
1841     int i;
1842     struct r8192_priv *priv = ieee80211_priv(dev);
1843
1844     ret = rtl8192_alloc_rx_desc_ring(dev);
1845     if (ret) {
1846         return ret;
1847     }
1848
1849
1850     /* general process for other queue */
1851     for (i = 0; i < MAX_TX_QUEUE_COUNT; i++) {
1852         if ((ret = rtl8192_alloc_tx_desc_ring(dev, i, priv->txringcount)))
1853             goto err_free_rings;
1854     }
1855
1856 #if 0
1857     /* specific process for hardware beacon process */
1858     if ((ret = rtl8192_alloc_tx_desc_ring(dev, MAX_TX_QUEUE_COUNT - 1, 2)))
1859         goto err_free_rings;
1860 #endif
1861
1862     return 0;
1863
1864 err_free_rings:
1865     rtl8192_free_rx_ring(dev);
1866     for (i = 0; i < MAX_TX_QUEUE_COUNT; i++)
1867         if (priv->tx_ring[i].desc)
1868             rtl8192_free_tx_ring(dev, i);
1869     return 1;
1870 }
1871
1872 static void rtl8192_pci_resetdescring(struct net_device *dev)
1873 {
1874     struct r8192_priv *priv = ieee80211_priv(dev);
1875     int i;
1876
1877     /* force the rx_idx to the first one */
1878     if(priv->rx_ring) {
1879         rx_desc_819x_pci *entry = NULL;
1880         for (i = 0; i < priv->rxringcount; i++) {
1881             entry = &priv->rx_ring[i];
1882             entry->OWN = 1;
1883         }
1884         priv->rx_idx = 0;
1885     }
1886
1887     /* after reset, release previous pending packet, and force the
1888      * tx idx to the first one */
1889     for (i = 0; i < MAX_TX_QUEUE_COUNT; i++) {
1890         if (priv->tx_ring[i].desc) {
1891             struct rtl8192_tx_ring *ring = &priv->tx_ring[i];
1892
1893             while (skb_queue_len(&ring->queue)) {
1894                 tx_desc_819x_pci *entry = &ring->desc[ring->idx];
1895                 struct sk_buff *skb = __skb_dequeue(&ring->queue);
1896
1897                 pci_unmap_single(priv->pdev, le32_to_cpu(entry->TxBuffAddr),
1898                         skb->len, PCI_DMA_TODEVICE);
1899                 kfree_skb(skb);
1900                 ring->idx = (ring->idx + 1) % ring->entries;
1901             }
1902             ring->idx = 0;
1903         }
1904     }
1905 }
1906
1907 #if 1
1908 extern void rtl8192_update_ratr_table(struct net_device* dev);
1909 static void rtl8192_link_change(struct net_device *dev)
1910 {
1911 //      int i;
1912
1913         struct r8192_priv *priv = ieee80211_priv(dev);
1914         struct ieee80211_device* ieee = priv->ieee80211;
1915         //write_nic_word(dev, BCN_INTR_ITV, net->beacon_interval);
1916         if (ieee->state == IEEE80211_LINKED)
1917         {
1918                 rtl8192_net_update(dev);
1919                 rtl8192_update_ratr_table(dev);
1920 #if 1
1921                 //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
1922                 if ((KEY_TYPE_WEP40 == ieee->pairwise_key_type) || (KEY_TYPE_WEP104 == ieee->pairwise_key_type))
1923                 EnableHWSecurityConfig8192(dev);
1924 #endif
1925         }
1926         else
1927         {
1928                 write_nic_byte(dev, 0x173, 0);
1929         }
1930         /*update timing params*/
1931         //rtl8192_set_chan(dev, priv->chan);
1932         //MSR
1933         rtl8192_update_msr(dev);
1934
1935         // 2007/10/16 MH MAC Will update TSF according to all received beacon, so we have
1936         //      // To set CBSSID bit when link with any AP or STA.
1937         if (ieee->iw_mode == IW_MODE_INFRA || ieee->iw_mode == IW_MODE_ADHOC)
1938         {
1939                 u32 reg = 0;
1940                 reg = read_nic_dword(dev, RCR);
1941                 if (priv->ieee80211->state == IEEE80211_LINKED)
1942                         priv->ReceiveConfig = reg |= RCR_CBSSID;
1943                 else
1944                         priv->ReceiveConfig = reg &= ~RCR_CBSSID;
1945                 write_nic_dword(dev, RCR, reg);
1946         }
1947 }
1948 #endif
1949
1950
1951 static struct ieee80211_qos_parameters def_qos_parameters = {
1952         {3,3,3,3},/* cw_min */
1953         {7,7,7,7},/* cw_max */
1954         {2,2,2,2},/* aifs */
1955         {0,0,0,0},/* flags */
1956         {0,0,0,0} /* tx_op_limit */
1957 };
1958
1959 #if LINUX_VERSION_CODE >=KERNEL_VERSION(2,6,20)
1960 static void rtl8192_update_beacon(struct work_struct * work)
1961 {
1962         struct r8192_priv *priv = container_of(work, struct r8192_priv, update_beacon_wq.work);
1963         struct net_device *dev = priv->ieee80211->dev;
1964 #else
1965 void rtl8192_update_beacon(struct net_device *dev)
1966 {
1967         struct r8192_priv *priv = ieee80211_priv(dev);
1968 #endif
1969         struct ieee80211_device* ieee = priv->ieee80211;
1970         struct ieee80211_network* net = &ieee->current_network;
1971
1972         if (ieee->pHTInfo->bCurrentHTSupport)
1973                 HTUpdateSelfAndPeerSetting(ieee, net);
1974         ieee->pHTInfo->bCurrentRT2RTLongSlotTime = net->bssht.bdRT2RTLongSlotTime;
1975         rtl8192_update_cap(dev, net->capability);
1976 }
1977 /*
1978 * background support to run QoS activate functionality
1979 */
1980 static int WDCAPARA_ADD[] = {EDCAPARA_BE,EDCAPARA_BK,EDCAPARA_VI,EDCAPARA_VO};
1981 #if LINUX_VERSION_CODE >=KERNEL_VERSION(2,6,20)
1982 static void rtl8192_qos_activate(struct work_struct * work)
1983 {
1984         struct r8192_priv *priv = container_of(work, struct r8192_priv, qos_activate);
1985         struct net_device *dev = priv->ieee80211->dev;
1986 #else
1987 void rtl8192_qos_activate(struct net_device *dev)
1988 {
1989         struct r8192_priv *priv = ieee80211_priv(dev);
1990 #endif
1991         struct ieee80211_qos_parameters *qos_parameters = &priv->ieee80211->current_network.qos_data.parameters;
1992         u8 mode = priv->ieee80211->current_network.mode;
1993 //        u32 size = sizeof(struct ieee80211_qos_parameters);
1994         u8  u1bAIFS;
1995         u32 u4bAcParam;
1996         int i;
1997         if (priv == NULL)
1998                 return;
1999
2000 #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,16))
2001         down(&priv->mutex);
2002 #else
2003         mutex_lock(&priv->mutex);
2004 #endif
2005         if(priv->ieee80211->state != IEEE80211_LINKED)
2006                 goto success;
2007         RT_TRACE(COMP_QOS,"qos active process with associate response received\n");
2008         /* It better set slot time at first */
2009         /* For we just support b/g mode at present, let the slot time at 9/20 selection */
2010         /* update the ac parameter to related registers */
2011         for(i = 0; i <  QOS_QUEUE_NUM; i++) {
2012                 //Mode G/A: slotTimeTimer = 9; Mode B: 20
2013                 u1bAIFS = qos_parameters->aifs[i] * ((mode&(IEEE_G|IEEE_N_24G)) ?9:20) + aSifsTime;
2014                 u4bAcParam = ((((u32)(qos_parameters->tx_op_limit[i]))<< AC_PARAM_TXOP_LIMIT_OFFSET)|
2015                                 (((u32)(qos_parameters->cw_max[i]))<< AC_PARAM_ECW_MAX_OFFSET)|
2016                                 (((u32)(qos_parameters->cw_min[i]))<< AC_PARAM_ECW_MIN_OFFSET)|
2017                                 ((u32)u1bAIFS << AC_PARAM_AIFS_OFFSET));
2018                 printk("===>u4bAcParam:%x, ", u4bAcParam);
2019                 write_nic_dword(dev, WDCAPARA_ADD[i], u4bAcParam);
2020                 //write_nic_dword(dev, WDCAPARA_ADD[i], 0x005e4332);
2021         }
2022
2023 success:
2024 #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,16))
2025         up(&priv->mutex);
2026 #else
2027         mutex_unlock(&priv->mutex);
2028 #endif
2029 }
2030
2031 static int rtl8192_qos_handle_probe_response(struct r8192_priv *priv,
2032                 int active_network,
2033                 struct ieee80211_network *network)
2034 {
2035         int ret = 0;
2036         u32 size = sizeof(struct ieee80211_qos_parameters);
2037
2038         if(priv->ieee80211->state !=IEEE80211_LINKED)
2039                 return ret;
2040
2041         if ((priv->ieee80211->iw_mode != IW_MODE_INFRA))
2042                 return ret;
2043
2044         if (network->flags & NETWORK_HAS_QOS_MASK) {
2045                 if (active_network &&
2046                                 (network->flags & NETWORK_HAS_QOS_PARAMETERS))
2047                         network->qos_data.active = network->qos_data.supported;
2048
2049                 if ((network->qos_data.active == 1) && (active_network == 1) &&
2050                                 (network->flags & NETWORK_HAS_QOS_PARAMETERS) &&
2051                                 (network->qos_data.old_param_count !=
2052                                  network->qos_data.param_count)) {
2053                         network->qos_data.old_param_count =
2054                                 network->qos_data.param_count;
2055 #if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0)
2056                         queue_work(priv->priv_wq, &priv->qos_activate);
2057 #else
2058                         schedule_task(&priv->qos_activate);
2059 #endif
2060                         RT_TRACE (COMP_QOS, "QoS parameters change call "
2061                                         "qos_activate\n");
2062                 }
2063         } else {
2064                 memcpy(&priv->ieee80211->current_network.qos_data.parameters,\
2065                        &def_qos_parameters, size);
2066
2067                 if ((network->qos_data.active == 1) && (active_network == 1)) {
2068 #if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0)
2069                         queue_work(priv->priv_wq, &priv->qos_activate);
2070 #else
2071                         schedule_task(&priv->qos_activate);
2072 #endif
2073                         RT_TRACE(COMP_QOS, "QoS was disabled call qos_activate \n");
2074                 }
2075                 network->qos_data.active = 0;
2076                 network->qos_data.supported = 0;
2077         }
2078
2079         return 0;
2080 }
2081
2082 /* handle manage frame frame beacon and probe response */
2083 static int rtl8192_handle_beacon(struct net_device * dev,
2084                               struct ieee80211_beacon * beacon,
2085                               struct ieee80211_network * network)
2086 {
2087         struct r8192_priv *priv = ieee80211_priv(dev);
2088
2089         rtl8192_qos_handle_probe_response(priv,1,network);
2090
2091 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20)
2092         queue_delayed_work(priv->priv_wq, &priv->update_beacon_wq, 0);
2093 #else
2094 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
2095         schedule_task(&priv->update_beacon_wq);
2096 #else
2097         queue_work(priv->priv_wq, &priv->update_beacon_wq);
2098 #endif
2099 #endif
2100         return 0;
2101
2102 }
2103
2104 /*
2105 * handling the beaconing responses. if we get different QoS setting
2106 * off the network from the associated setting, adjust the QoS
2107 * setting
2108 */
2109 static int rtl8192_qos_association_resp(struct r8192_priv *priv,
2110                                     struct ieee80211_network *network)
2111 {
2112         int ret = 0;
2113         unsigned long flags;
2114         u32 size = sizeof(struct ieee80211_qos_parameters);
2115         int set_qos_param = 0;
2116
2117         if ((priv == NULL) || (network == NULL))
2118                 return ret;
2119
2120         if(priv->ieee80211->state !=IEEE80211_LINKED)
2121                 return ret;
2122
2123         if ((priv->ieee80211->iw_mode != IW_MODE_INFRA))
2124                 return ret;
2125
2126         spin_lock_irqsave(&priv->ieee80211->lock, flags);
2127         if(network->flags & NETWORK_HAS_QOS_PARAMETERS) {
2128                 memcpy(&priv->ieee80211->current_network.qos_data.parameters,\
2129                          &network->qos_data.parameters,\
2130                         sizeof(struct ieee80211_qos_parameters));
2131                 priv->ieee80211->current_network.qos_data.active = 1;
2132 #if 0
2133                 if((priv->ieee80211->current_network.qos_data.param_count != \
2134                                         network->qos_data.param_count))
2135 #endif
2136                  {
2137                         set_qos_param = 1;
2138                         /* update qos parameter for current network */
2139                         priv->ieee80211->current_network.qos_data.old_param_count = \
2140                                  priv->ieee80211->current_network.qos_data.param_count;
2141                         priv->ieee80211->current_network.qos_data.param_count = \
2142                                  network->qos_data.param_count;
2143                 }
2144         } else {
2145                 memcpy(&priv->ieee80211->current_network.qos_data.parameters,\
2146                        &def_qos_parameters, size);
2147                 priv->ieee80211->current_network.qos_data.active = 0;
2148                 priv->ieee80211->current_network.qos_data.supported = 0;
2149                 set_qos_param = 1;
2150         }
2151
2152         spin_unlock_irqrestore(&priv->ieee80211->lock, flags);
2153
2154         RT_TRACE(COMP_QOS, "%s: network->flags = %d,%d\n",__FUNCTION__,network->flags ,priv->ieee80211->current_network.qos_data.active);
2155         if (set_qos_param == 1)
2156 #if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0)
2157                 queue_work(priv->priv_wq, &priv->qos_activate);
2158 #else
2159                 schedule_task(&priv->qos_activate);
2160 #endif
2161
2162
2163         return ret;
2164 }
2165
2166
2167 static int rtl8192_handle_assoc_response(struct net_device *dev,
2168                                      struct ieee80211_assoc_response_frame *resp,
2169                                      struct ieee80211_network *network)
2170 {
2171         struct r8192_priv *priv = ieee80211_priv(dev);
2172         rtl8192_qos_association_resp(priv, network);
2173         return 0;
2174 }
2175
2176
2177 //updateRATRTabel for MCS only. Basic rate is not implement.
2178 void rtl8192_update_ratr_table(struct net_device* dev)
2179         //      POCTET_STRING   posLegacyRate,
2180         //      u8*                     pMcsRate)
2181         //      PRT_WLAN_STA    pEntry)
2182 {
2183         struct r8192_priv* priv = ieee80211_priv(dev);
2184         struct ieee80211_device* ieee = priv->ieee80211;
2185         u8* pMcsRate = ieee->dot11HTOperationalRateSet;
2186         //struct ieee80211_network *net = &ieee->current_network;
2187         u32 ratr_value = 0;
2188         u8 rate_index = 0;
2189
2190         rtl8192_config_rate(dev, (u16*)(&ratr_value));
2191         ratr_value |= (*(u16*)(pMcsRate)) << 12;
2192 //      switch (net->mode)
2193         switch (ieee->mode)
2194         {
2195                 case IEEE_A:
2196                         ratr_value &= 0x00000FF0;
2197                         break;
2198                 case IEEE_B:
2199                         ratr_value &= 0x0000000F;
2200                         break;
2201                 case IEEE_G:
2202                         ratr_value &= 0x00000FF7;
2203                         break;
2204                 case IEEE_N_24G:
2205                 case IEEE_N_5G:
2206                         if (ieee->pHTInfo->PeerMimoPs == 0) //MIMO_PS_STATIC
2207                                 ratr_value &= 0x0007F007;
2208                         else{
2209                                 if (priv->rf_type == RF_1T2R)
2210                                         ratr_value &= 0x000FF007;
2211                                 else
2212                                         ratr_value &= 0x0F81F007;
2213                         }
2214                         break;
2215                 default:
2216                         break;
2217         }
2218         ratr_value &= 0x0FFFFFFF;
2219         if(ieee->pHTInfo->bCurTxBW40MHz && ieee->pHTInfo->bCurShortGI40MHz){
2220                 ratr_value |= 0x80000000;
2221         }else if(!ieee->pHTInfo->bCurTxBW40MHz && ieee->pHTInfo->bCurShortGI20MHz){
2222                 ratr_value |= 0x80000000;
2223         }
2224         write_nic_dword(dev, RATR0+rate_index*4, ratr_value);
2225         write_nic_byte(dev, UFWP, 1);
2226 }
2227
2228 static u8 ccmp_ie[4] = {0x00,0x50,0xf2,0x04};
2229 static u8 ccmp_rsn_ie[4] = {0x00, 0x0f, 0xac, 0x04};
2230 static bool GetNmodeSupportBySecCfg8190Pci(struct net_device*dev)
2231 {
2232 #if 1
2233         struct r8192_priv* priv = ieee80211_priv(dev);
2234         struct ieee80211_device* ieee = priv->ieee80211;
2235         int wpa_ie_len= ieee->wpa_ie_len;
2236         struct ieee80211_crypt_data* crypt;
2237         int encrypt;
2238
2239         crypt = ieee->crypt[ieee->tx_keyidx];
2240         encrypt = (ieee->current_network.capability & WLAN_CAPABILITY_PRIVACY) || (ieee->host_encrypt && crypt && crypt->ops && (0 == strcmp(crypt->ops->name,"WEP")));
2241
2242         /* simply judge  */
2243         if(encrypt && (wpa_ie_len == 0)) {
2244                 /* wep encryption, no N mode setting */
2245                 return false;
2246 //      } else if((wpa_ie_len != 0)&&(memcmp(&(ieee->wpa_ie[14]),ccmp_ie,4))) {
2247         } else if((wpa_ie_len != 0)) {
2248                 /* parse pairwise key type */
2249                 //if((pairwisekey = WEP40)||(pairwisekey = WEP104)||(pairwisekey = TKIP))
2250                 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))))
2251                         return true;
2252                 else
2253                         return false;
2254         } else {
2255                 //RT_TRACE(COMP_ERR,"In %s The GroupEncAlgorithm is [4]\n",__FUNCTION__ );
2256                 return true;
2257         }
2258
2259 #if 0
2260         //In here we discuss with SD4 David. He think we still can send TKIP in broadcast group key in MCS rate.
2261         //We can't force in G mode if Pairwie key is AES and group key is TKIP
2262         if((pSecInfo->GroupEncAlgorithm == WEP104_Encryption) || (pSecInfo->GroupEncAlgorithm == WEP40_Encryption)  ||
2263            (pSecInfo->PairwiseEncAlgorithm == WEP104_Encryption) ||
2264            (pSecInfo->PairwiseEncAlgorithm == WEP40_Encryption) || (pSecInfo->PairwiseEncAlgorithm == TKIP_Encryption))
2265         {
2266                 return  false;
2267         }
2268         else
2269                 return true;
2270 #endif
2271         return true;
2272 #endif
2273 }
2274
2275 static void rtl8192_refresh_supportrate(struct r8192_priv* priv)
2276 {
2277         struct ieee80211_device* ieee = priv->ieee80211;
2278         //we donot consider set support rate for ABG mode, only HT MCS rate is set here.
2279         if (ieee->mode == WIRELESS_MODE_N_24G || ieee->mode == WIRELESS_MODE_N_5G)
2280         {
2281                 memcpy(ieee->Regdot11HTOperationalRateSet, ieee->RegHTSuppRateSet, 16);
2282                 //RT_DEBUG_DATA(COMP_INIT, ieee->RegHTSuppRateSet, 16);
2283                 //RT_DEBUG_DATA(COMP_INIT, ieee->Regdot11HTOperationalRateSet, 16);
2284         }
2285         else
2286                 memset(ieee->Regdot11HTOperationalRateSet, 0, 16);
2287         return;
2288 }
2289
2290 static u8 rtl8192_getSupportedWireleeMode(struct net_device*dev)
2291 {
2292         struct r8192_priv *priv = ieee80211_priv(dev);
2293         u8 ret = 0;
2294         switch(priv->rf_chip)
2295         {
2296                 case RF_8225:
2297                 case RF_8256:
2298                 case RF_PSEUDO_11N:
2299                         ret = (WIRELESS_MODE_N_24G|WIRELESS_MODE_G|WIRELESS_MODE_B);
2300                         break;
2301                 case RF_8258:
2302                         ret = (WIRELESS_MODE_A|WIRELESS_MODE_N_5G);
2303                         break;
2304                 default:
2305                         ret = WIRELESS_MODE_B;
2306                         break;
2307         }
2308         return ret;
2309 }
2310
2311 static void rtl8192_SetWirelessMode(struct net_device* dev, u8 wireless_mode)
2312 {
2313         struct r8192_priv *priv = ieee80211_priv(dev);
2314         u8 bSupportMode = rtl8192_getSupportedWireleeMode(dev);
2315
2316 #if 1
2317         if ((wireless_mode == WIRELESS_MODE_AUTO) || ((wireless_mode&bSupportMode)==0))
2318         {
2319                 if(bSupportMode & WIRELESS_MODE_N_24G)
2320                 {
2321                         wireless_mode = WIRELESS_MODE_N_24G;
2322                 }
2323                 else if(bSupportMode & WIRELESS_MODE_N_5G)
2324                 {
2325                         wireless_mode = WIRELESS_MODE_N_5G;
2326                 }
2327                 else if((bSupportMode & WIRELESS_MODE_A))
2328                 {
2329                         wireless_mode = WIRELESS_MODE_A;
2330                 }
2331                 else if((bSupportMode & WIRELESS_MODE_G))
2332                 {
2333                         wireless_mode = WIRELESS_MODE_G;
2334                 }
2335                 else if((bSupportMode & WIRELESS_MODE_B))
2336                 {
2337                         wireless_mode = WIRELESS_MODE_B;
2338                 }
2339                 else{
2340                         RT_TRACE(COMP_ERR, "%s(), No valid wireless mode supported, SupportedWirelessMode(%x)!!!\n", __FUNCTION__,bSupportMode);
2341                         wireless_mode = WIRELESS_MODE_B;
2342                 }
2343         }
2344 #ifdef TO_DO_LIST //// TODO: this function doesn't work well at this time, we shoud wait for FPGA
2345         ActUpdateChannelAccessSetting( pAdapter, pHalData->CurrentWirelessMode, &pAdapter->MgntInfo.Info8185.ChannelAccessSetting );
2346 #endif
2347         priv->ieee80211->mode = wireless_mode;
2348
2349         if ((wireless_mode == WIRELESS_MODE_N_24G) ||  (wireless_mode == WIRELESS_MODE_N_5G))
2350                 priv->ieee80211->pHTInfo->bEnableHT = 1;
2351         else
2352                 priv->ieee80211->pHTInfo->bEnableHT = 0;
2353         RT_TRACE(COMP_INIT, "Current Wireless Mode is %x\n", wireless_mode);
2354         rtl8192_refresh_supportrate(priv);
2355 #endif
2356
2357 }
2358 //init priv variables here
2359
2360 static bool GetHalfNmodeSupportByAPs819xPci(struct net_device* dev)
2361 {
2362         bool                    Reval;
2363         struct r8192_priv* priv = ieee80211_priv(dev);
2364         struct ieee80211_device* ieee = priv->ieee80211;
2365
2366         if(ieee->bHalfWirelessN24GMode == true)
2367                 Reval = true;
2368         else
2369                 Reval =  false;
2370
2371         return Reval;
2372 }
2373
2374 short rtl8192_is_tx_queue_empty(struct net_device *dev)
2375 {
2376         int i=0;
2377         struct r8192_priv *priv = ieee80211_priv(dev);
2378         for (i=0; i<=MGNT_QUEUE; i++)
2379         {
2380                 if ((i== TXCMD_QUEUE) || (i == HCCA_QUEUE) )
2381                         continue;
2382                 if (skb_queue_len(&(&priv->tx_ring[i])->queue) > 0){
2383                         printk("===>tx queue is not empty:%d, %d\n", i, skb_queue_len(&(&priv->tx_ring[i])->queue));
2384                         return 0;
2385                 }
2386         }
2387         return 1;
2388 }
2389 #if 0
2390 void rtl8192_rq_tx_ack(struct net_device *dev)
2391 {
2392         struct r8192_priv *priv = ieee80211_priv(dev);
2393         priv->ieee80211->ack_tx_to_ieee = 1;
2394 }
2395 #endif
2396 static void rtl8192_hw_sleep_down(struct net_device *dev)
2397 {
2398         RT_TRACE(COMP_POWER, "%s()============>come to sleep down\n", __FUNCTION__);
2399         MgntActSet_RF_State(dev, eRfSleep, RF_CHANGE_BY_PS);
2400 }
2401 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20))
2402 static void rtl8192_hw_sleep_wq (struct work_struct *work)
2403 {
2404 //      struct r8180_priv *priv = container_of(work, struct r8180_priv, watch_dog_wq);
2405 //      struct ieee80211_device * ieee = (struct ieee80211_device*)
2406 //                                             container_of(work, struct ieee80211_device, watch_dog_wq);
2407         struct delayed_work *dwork = container_of(work,struct delayed_work,work);
2408         struct ieee80211_device *ieee = container_of(dwork,struct ieee80211_device,hw_sleep_wq);
2409         struct net_device *dev = ieee->dev;
2410 #else
2411 void rtl8192_hw_sleep_wq(struct net_device* dev)
2412 {
2413 #endif
2414         //printk("=========>%s()\n", __FUNCTION__);
2415         rtl8192_hw_sleep_down(dev);
2416 }
2417 //      printk("dev is %d\n",dev);
2418 //      printk("&*&(^*(&(&=========>%s()\n", __FUNCTION__);
2419 static void rtl8192_hw_wakeup(struct net_device* dev)
2420 {
2421 //      u32 flags = 0;
2422
2423 //      spin_lock_irqsave(&priv->ps_lock,flags);
2424         RT_TRACE(COMP_POWER, "%s()============>come to wake up\n", __FUNCTION__);
2425         MgntActSet_RF_State(dev, eRfOn, RF_CHANGE_BY_PS);
2426         //FIXME: will we send package stored while nic is sleep?
2427 //      spin_unlock_irqrestore(&priv->ps_lock,flags);
2428 }
2429 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20))
2430 void rtl8192_hw_wakeup_wq (struct work_struct *work)
2431 {
2432 //      struct r8180_priv *priv = container_of(work, struct r8180_priv, watch_dog_wq);
2433 //      struct ieee80211_device * ieee = (struct ieee80211_device*)
2434 //                                             container_of(work, struct ieee80211_device, watch_dog_wq);
2435         struct delayed_work *dwork = container_of(work,struct delayed_work,work);
2436         struct ieee80211_device *ieee = container_of(dwork,struct ieee80211_device,hw_wakeup_wq);
2437         struct net_device *dev = ieee->dev;
2438 #else
2439 void rtl8192_hw_wakeup_wq(struct net_device* dev)
2440 {
2441 #endif
2442         rtl8192_hw_wakeup(dev);
2443
2444 }
2445
2446 #define MIN_SLEEP_TIME 50
2447 #define MAX_SLEEP_TIME 10000
2448 static void rtl8192_hw_to_sleep(struct net_device *dev, u32 th, u32 tl)
2449 {
2450
2451         struct r8192_priv *priv = ieee80211_priv(dev);
2452
2453         u32 rb = jiffies;
2454         unsigned long flags;
2455
2456         spin_lock_irqsave(&priv->ps_lock,flags);
2457
2458         /* Writing HW register with 0 equals to disable
2459          * the timer, that is not really what we want
2460          */
2461         tl -= MSECS(4+16+7);
2462
2463         //if(tl == 0) tl = 1;
2464
2465         /* FIXME HACK FIXME HACK */
2466 //      force_pci_posting(dev);
2467         //mdelay(1);
2468
2469 //      rb = read_nic_dword(dev, TSFTR);
2470
2471         /* If the interval in witch we are requested to sleep is too
2472          * short then give up and remain awake
2473          */
2474         if(((tl>=rb)&& (tl-rb) <= MSECS(MIN_SLEEP_TIME))
2475                 ||((rb>tl)&& (rb-tl) < MSECS(MIN_SLEEP_TIME))) {
2476                 spin_unlock_irqrestore(&priv->ps_lock,flags);
2477                 printk("too short to sleep\n");
2478                 return;
2479         }
2480
2481 //      write_nic_dword(dev, TimerInt, tl);
2482 //      rb = read_nic_dword(dev, TSFTR);
2483         {
2484                 u32 tmp = (tl>rb)?(tl-rb):(rb-tl);
2485         //      if (tl<rb)
2486                 queue_delayed_work(priv->ieee80211->wq, &priv->ieee80211->hw_wakeup_wq, tmp); //as tl may be less than rb
2487         }
2488         /* if we suspect the TimerInt is gone beyond tl
2489          * while setting it, then give up
2490          */
2491 #if 1
2492         if(((tl > rb) && ((tl-rb) > MSECS(MAX_SLEEP_TIME)))||
2493                 ((tl < rb) && ((rb-tl) > MSECS(MAX_SLEEP_TIME)))) {
2494                 printk("========>too long to sleep:%x, %x, %lx\n", tl, rb,  MSECS(MAX_SLEEP_TIME));
2495                 spin_unlock_irqrestore(&priv->ps_lock,flags);
2496                 return;
2497         }
2498 #endif
2499 //      if(priv->rf_sleep)
2500 //              priv->rf_sleep(dev);
2501
2502         //printk("<=========%s()\n", __FUNCTION__);
2503         queue_delayed_work(priv->ieee80211->wq, (void *)&priv->ieee80211->hw_sleep_wq,0);
2504         spin_unlock_irqrestore(&priv->ps_lock,flags);
2505 }
2506 static void rtl8192_init_priv_variable(struct net_device* dev)
2507 {
2508         struct r8192_priv *priv = ieee80211_priv(dev);
2509         u8 i;
2510         priv->being_init_adapter = false;
2511         priv->txbuffsize = 1600;//1024;
2512         priv->txfwbuffersize = 4096;
2513         priv->txringcount = 64;//32;
2514         //priv->txbeaconcount = priv->txringcount;
2515         priv->txbeaconcount = 2;
2516         priv->rxbuffersize = 9100;//2048;//1024;
2517         priv->rxringcount = MAX_RX_COUNT;//64;
2518         priv->irq_enabled=0;
2519         priv->card_8192 = NIC_8192E;
2520         priv->rx_skb_complete = 1;
2521         priv->chan = 1; //set to channel 1
2522         priv->RegWirelessMode = WIRELESS_MODE_AUTO;
2523         priv->RegChannelPlan = 0xf;
2524         priv->nrxAMPDU_size = 0;
2525         priv->nrxAMPDU_aggr_num = 0;
2526         priv->last_rxdesc_tsf_high = 0;
2527         priv->last_rxdesc_tsf_low = 0;
2528         priv->ieee80211->mode = WIRELESS_MODE_AUTO; //SET AUTO
2529         priv->ieee80211->iw_mode = IW_MODE_INFRA;
2530         priv->ieee80211->ieee_up=0;
2531         priv->retry_rts = DEFAULT_RETRY_RTS;
2532         priv->retry_data = DEFAULT_RETRY_DATA;
2533         priv->ieee80211->rts = DEFAULT_RTS_THRESHOLD;
2534         priv->ieee80211->rate = 110; //11 mbps
2535         priv->ieee80211->short_slot = 1;
2536         priv->promisc = (dev->flags & IFF_PROMISC) ? 1:0;
2537         priv->bcck_in_ch14 = false;
2538         priv->bfsync_processing  = false;
2539         priv->CCKPresentAttentuation = 0;
2540         priv->rfa_txpowertrackingindex = 0;
2541         priv->rfc_txpowertrackingindex = 0;
2542         priv->CckPwEnl = 6;
2543         priv->ScanDelay = 50;//for Scan TODO
2544         //added by amy for silent reset
2545         priv->ResetProgress = RESET_TYPE_NORESET;
2546         priv->bForcedSilentReset = 0;
2547         priv->bDisableNormalResetCheck = false;
2548         priv->force_reset = false;
2549         //added by amy for power save
2550         priv->RegRfOff = 0;
2551         priv->ieee80211->RfOffReason = 0;
2552         priv->RFChangeInProgress = false;
2553         priv->bHwRfOffAction = 0;
2554         priv->SetRFPowerStateInProgress = false;
2555         priv->ieee80211->PowerSaveControl.bInactivePs = true;
2556         priv->ieee80211->PowerSaveControl.bIPSModeBackup = false;
2557         //just for debug
2558         priv->txpower_checkcnt = 0;
2559         priv->thermal_readback_index =0;
2560         priv->txpower_tracking_callback_cnt = 0;
2561         priv->ccktxpower_adjustcnt_ch14 = 0;
2562         priv->ccktxpower_adjustcnt_not_ch14 = 0;
2563
2564         priv->ieee80211->current_network.beacon_interval = DEFAULT_BEACONINTERVAL;
2565         priv->ieee80211->iw_mode = IW_MODE_INFRA;
2566         priv->ieee80211->softmac_features  = IEEE_SOFTMAC_SCAN |
2567                 IEEE_SOFTMAC_ASSOCIATE | IEEE_SOFTMAC_PROBERQ |
2568                 IEEE_SOFTMAC_PROBERS | IEEE_SOFTMAC_TX_QUEUE;/* |
2569                 IEEE_SOFTMAC_BEACONS;*///added by amy 080604 //|  //IEEE_SOFTMAC_SINGLE_QUEUE;
2570
2571         priv->ieee80211->active_scan = 1;
2572         priv->ieee80211->modulation = IEEE80211_CCK_MODULATION | IEEE80211_OFDM_MODULATION;
2573         priv->ieee80211->host_encrypt = 1;
2574         priv->ieee80211->host_decrypt = 1;
2575         //priv->ieee80211->start_send_beacons = NULL;//rtl819xusb_beacon_tx;//-by amy 080604
2576         //priv->ieee80211->stop_send_beacons = NULL;//rtl8192_beacon_stop;//-by amy 080604
2577         priv->ieee80211->start_send_beacons = rtl8192_start_beacon;//+by david 081107
2578         priv->ieee80211->stop_send_beacons = rtl8192_stop_beacon;//+by david 081107
2579         priv->ieee80211->softmac_hard_start_xmit = rtl8192_hard_start_xmit;
2580         priv->ieee80211->set_chan = rtl8192_set_chan;
2581         priv->ieee80211->link_change = rtl8192_link_change;
2582         priv->ieee80211->softmac_data_hard_start_xmit = rtl8192_hard_data_xmit;
2583         priv->ieee80211->data_hard_stop = rtl8192_data_hard_stop;
2584         priv->ieee80211->data_hard_resume = rtl8192_data_hard_resume;
2585         priv->ieee80211->init_wmmparam_flag = 0;
2586         priv->ieee80211->fts = DEFAULT_FRAG_THRESHOLD;
2587         priv->ieee80211->check_nic_enough_desc = check_nic_enough_desc;
2588         priv->ieee80211->tx_headroom = sizeof(TX_FWINFO_8190PCI);
2589         priv->ieee80211->qos_support = 1;
2590         priv->ieee80211->dot11PowerSaveMode = 0;
2591         //added by WB
2592 //      priv->ieee80211->SwChnlByTimerHandler = rtl8192_phy_SwChnl;
2593         priv->ieee80211->SetBWModeHandler = rtl8192_SetBWMode;
2594         priv->ieee80211->handle_assoc_response = rtl8192_handle_assoc_response;
2595         priv->ieee80211->handle_beacon = rtl8192_handle_beacon;
2596
2597         priv->ieee80211->sta_wake_up = rtl8192_hw_wakeup;
2598 //      priv->ieee80211->ps_request_tx_ack = rtl8192_rq_tx_ack;
2599         priv->ieee80211->enter_sleep_state = rtl8192_hw_to_sleep;
2600         priv->ieee80211->ps_is_queue_empty = rtl8192_is_tx_queue_empty;
2601         //added by david
2602         priv->ieee80211->GetNmodeSupportBySecCfg = GetNmodeSupportBySecCfg8190Pci;
2603         priv->ieee80211->SetWirelessMode = rtl8192_SetWirelessMode;
2604         priv->ieee80211->GetHalfNmodeSupportByAPsHandler = GetHalfNmodeSupportByAPs819xPci;
2605
2606         //added by amy
2607         priv->ieee80211->InitialGainHandler = InitialGain819xPci;
2608
2609         priv->card_type = USB;
2610         {
2611                 priv->ShortRetryLimit = 0x30;
2612                 priv->LongRetryLimit = 0x30;
2613         }
2614         priv->EarlyRxThreshold = 7;
2615         priv->enable_gpio0 = 0;
2616
2617         priv->TransmitConfig = 0;
2618
2619         priv->ReceiveConfig = RCR_ADD3  |
2620                 RCR_AMF | RCR_ADF |             //accept management/data
2621                 RCR_AICV |                      //accept control frame for SW AP needs PS-poll, 2005.07.07, by rcnjko.
2622                 RCR_AB | RCR_AM | RCR_APM |     //accept BC/MC/UC
2623                 RCR_AAP | ((u32)7<<RCR_MXDMA_OFFSET) |
2624                 ((u32)7 << RCR_FIFO_OFFSET) | RCR_ONLYERLPKT;
2625
2626         priv->irq_mask =        (u32)(IMR_ROK | IMR_VODOK | IMR_VIDOK | IMR_BEDOK | IMR_BKDOK |\
2627                                 IMR_HCCADOK | IMR_MGNTDOK | IMR_COMDOK | IMR_HIGHDOK |\
2628                                 IMR_BDOK | IMR_RXCMDOK | IMR_TIMEOUT0 | IMR_RDU | IMR_RXFOVW    |\
2629                                 IMR_TXFOVW | IMR_BcnInt | IMR_TBDOK | IMR_TBDER);
2630
2631         priv->AcmControl = 0;
2632         priv->pFirmware = (rt_firmware*)vmalloc(sizeof(rt_firmware));
2633         if (priv->pFirmware)
2634         memset(priv->pFirmware, 0, sizeof(rt_firmware));
2635
2636         /* rx related queue */
2637         skb_queue_head_init(&priv->rx_queue);
2638         skb_queue_head_init(&priv->skb_queue);
2639
2640         /* Tx related queue */
2641         for(i = 0; i < MAX_QUEUE_SIZE; i++) {
2642                 skb_queue_head_init(&priv->ieee80211->skb_waitQ [i]);
2643         }
2644         for(i = 0; i < MAX_QUEUE_SIZE; i++) {
2645                 skb_queue_head_init(&priv->ieee80211->skb_aggQ [i]);
2646         }
2647         priv->rf_set_chan = rtl8192_phy_SwChnl;
2648 }
2649
2650 //init lock here
2651 static void rtl8192_init_priv_lock(struct r8192_priv* priv)
2652 {
2653         spin_lock_init(&priv->tx_lock);
2654         spin_lock_init(&priv->irq_lock);//added by thomas
2655         spin_lock_init(&priv->irq_th_lock);
2656         spin_lock_init(&priv->rf_ps_lock);
2657         spin_lock_init(&priv->ps_lock);
2658         //spin_lock_init(&priv->rf_lock);
2659         sema_init(&priv->wx_sem,1);
2660         sema_init(&priv->rf_sem,1);
2661 #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,16))
2662         sema_init(&priv->mutex, 1);
2663 #else
2664         mutex_init(&priv->mutex);
2665 #endif
2666 }
2667
2668 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20))
2669 extern  void    rtl819x_watchdog_wqcallback(struct work_struct *work);
2670 #else
2671 extern  void    rtl819x_watchdog_wqcallback(struct net_device *dev);
2672 #endif
2673
2674 void rtl8192_irq_rx_tasklet(struct r8192_priv *priv);
2675 void rtl8192_irq_tx_tasklet(struct r8192_priv *priv);
2676 void rtl8192_prepare_beacon(struct r8192_priv *priv);
2677 //init tasklet and wait_queue here. only 2.6 above kernel is considered
2678 #define DRV_NAME "wlan0"
2679 static void rtl8192_init_priv_task(struct net_device* dev)
2680 {
2681         struct r8192_priv *priv = ieee80211_priv(dev);
2682
2683 #if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0)
2684 #ifdef PF_SYNCTHREAD
2685         priv->priv_wq = create_workqueue(DRV_NAME,0);
2686 #else
2687         priv->priv_wq = create_workqueue(DRV_NAME);
2688 #endif
2689 #endif
2690
2691 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20))
2692 //      INIT_WORK(&priv->reset_wq, (void(*)(void*)) rtl8192_restart);
2693         INIT_WORK(&priv->reset_wq,  rtl8192_restart);
2694 //      INIT_DELAYED_WORK(&priv->watch_dog_wq, hal_dm_watchdog);
2695         INIT_DELAYED_WORK(&priv->watch_dog_wq, rtl819x_watchdog_wqcallback);
2696         INIT_DELAYED_WORK(&priv->txpower_tracking_wq,  dm_txpower_trackingcallback);
2697         INIT_DELAYED_WORK(&priv->rfpath_check_wq,  dm_rf_pathcheck_workitemcallback);
2698         INIT_DELAYED_WORK(&priv->update_beacon_wq, rtl8192_update_beacon);
2699         //INIT_WORK(&priv->SwChnlWorkItem,  rtl8192_SwChnl_WorkItem);
2700         //INIT_WORK(&priv->SetBWModeWorkItem,  rtl8192_SetBWModeWorkItem);
2701         INIT_WORK(&priv->qos_activate, rtl8192_qos_activate);
2702         INIT_DELAYED_WORK(&priv->ieee80211->hw_wakeup_wq,(void*) rtl8192_hw_wakeup_wq);
2703         INIT_DELAYED_WORK(&priv->ieee80211->hw_sleep_wq,(void*) rtl8192_hw_sleep_wq);
2704
2705 #else
2706 #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0))
2707         tq_init(&priv->reset_wq, (void*)rtl8192_restart, dev);
2708         tq_init(&priv->watch_dog_wq, (void*)rtl819x_watchdog_wqcallback, dev);
2709         tq_init(&priv->txpower_tracking_wq, (void*)dm_txpower_trackingcallback, dev);
2710         tq_init(&priv->rfpath_check_wq, (void*)dm_rf_pathcheck_workitemcallback, dev);
2711         tq_init(&priv->update_beacon_wq, (void*)rtl8192_update_beacon, dev);
2712         //tq_init(&priv->SwChnlWorkItem, (void*) rtl8192_SwChnl_WorkItem, dev);
2713         //tq_init(&priv->SetBWModeWorkItem, (void*)rtl8192_SetBWModeWorkItem, dev);
2714         tq_init(&priv->qos_activate, (void *)rtl8192_qos_activate, dev);
2715         tq_init(&priv->ieee80211->hw_wakeup_wq,(void*) rtl8192_hw_wakeup_wq, dev);
2716         tq_init(&priv->ieee80211->hw_sleep_wq,(void*) rtl8192_hw_sleep_wq, dev);
2717
2718 #else
2719         INIT_WORK(&priv->reset_wq,(void(*)(void*)) rtl8192_restart,dev);
2720 //      INIT_WORK(&priv->watch_dog_wq, (void(*)(void*)) hal_dm_watchdog,dev);
2721         INIT_WORK(&priv->watch_dog_wq, (void(*)(void*)) rtl819x_watchdog_wqcallback,dev);
2722         INIT_WORK(&priv->txpower_tracking_wq, (void(*)(void*)) dm_txpower_trackingcallback,dev);
2723         INIT_WORK(&priv->rfpath_check_wq, (void(*)(void*)) dm_rf_pathcheck_workitemcallback,dev);
2724         INIT_WORK(&priv->update_beacon_wq, (void(*)(void*))rtl8192_update_beacon,dev);
2725         //INIT_WORK(&priv->SwChnlWorkItem, (void(*)(void*)) rtl8192_SwChnl_WorkItem, dev);
2726         //INIT_WORK(&priv->SetBWModeWorkItem, (void(*)(void*)) rtl8192_SetBWModeWorkItem, dev);
2727         INIT_WORK(&priv->qos_activate, (void(*)(void *))rtl8192_qos_activate, dev);
2728         INIT_WORK(&priv->ieee80211->hw_wakeup_wq,(void*) rtl8192_hw_wakeup_wq, dev);
2729         INIT_WORK(&priv->ieee80211->hw_sleep_wq,(void*) rtl8192_hw_sleep_wq, dev);
2730 #endif
2731 #endif
2732
2733         tasklet_init(&priv->irq_rx_tasklet,
2734              (void(*)(unsigned long))rtl8192_irq_rx_tasklet,
2735              (unsigned long)priv);
2736         tasklet_init(&priv->irq_tx_tasklet,
2737              (void(*)(unsigned long))rtl8192_irq_tx_tasklet,
2738              (unsigned long)priv);
2739         tasklet_init(&priv->irq_prepare_beacon_tasklet,
2740                 (void(*)(unsigned long))rtl8192_prepare_beacon,
2741                 (unsigned long)priv);
2742 }
2743
2744 static void rtl8192_get_eeprom_size(struct net_device* dev)
2745 {
2746         u16 curCR = 0;
2747         struct r8192_priv *priv = ieee80211_priv(dev);
2748         RT_TRACE(COMP_INIT, "===========>%s()\n", __FUNCTION__);
2749         curCR = read_nic_dword(dev, EPROM_CMD);
2750         RT_TRACE(COMP_INIT, "read from Reg Cmd9346CR(%x):%x\n", EPROM_CMD, curCR);
2751         //whether need I consider BIT5?
2752         priv->epromtype = (curCR & EPROM_CMD_9356SEL) ? EPROM_93c56 : EPROM_93c46;
2753         RT_TRACE(COMP_INIT, "<===========%s(), epromtype:%d\n", __FUNCTION__, priv->epromtype);
2754 }
2755
2756 //used to swap endian. as ntohl & htonl are not neccessary to swap endian, so use this instead.
2757 static inline u16 endian_swap(u16* data)
2758 {
2759         u16 tmp = *data;
2760         *data = (tmp >> 8) | (tmp << 8);
2761         return *data;
2762 }
2763
2764 /*
2765  *      Note:   Adapter->EEPROMAddressSize should be set before this function call.
2766  *                      EEPROM address size can be got through GetEEPROMSize8185()
2767 */
2768 static void rtl8192_read_eeprom_info(struct net_device* dev)
2769 {
2770         struct r8192_priv *priv = ieee80211_priv(dev);
2771
2772         u8                      tempval;
2773 #ifdef RTL8192E
2774         u8                      ICVer8192, ICVer8256;
2775 #endif
2776         u16                     i,usValue, IC_Version;
2777         u16                     EEPROMId;
2778 #ifdef RTL8190P
2779         u8                      offset;//, tmpAFR;
2780         u8                      EepromTxPower[100];
2781 #endif
2782         u8 bMac_Tmp_Addr[6] = {0x00, 0xe0, 0x4c, 0x00, 0x00, 0x01};
2783         RT_TRACE(COMP_INIT, "====> rtl8192_read_eeprom_info\n");
2784
2785
2786         // TODO: I don't know if we need to apply EF function to EEPROM read function
2787
2788         //2 Read EEPROM ID to make sure autoload is success
2789         EEPROMId = eprom_read(dev, 0);
2790         if( EEPROMId != RTL8190_EEPROM_ID )
2791         {
2792                 RT_TRACE(COMP_ERR, "EEPROM ID is invalid:%x, %x\n", EEPROMId, RTL8190_EEPROM_ID);
2793                 priv->AutoloadFailFlag=true;
2794         }
2795         else
2796         {
2797                 priv->AutoloadFailFlag=false;
2798         }
2799
2800         //
2801         // Assign Chip Version ID
2802         //
2803         // Read IC Version && Channel Plan
2804         if(!priv->AutoloadFailFlag)
2805         {
2806                 // VID, PID
2807                 priv->eeprom_vid = eprom_read(dev, (EEPROM_VID >> 1));
2808                 priv->eeprom_did = eprom_read(dev, (EEPROM_DID >> 1));
2809
2810                 usValue = eprom_read(dev, (u16)(EEPROM_Customer_ID>>1)) >> 8 ;
2811                 priv->eeprom_CustomerID = (u8)( usValue & 0xff);
2812                 usValue = eprom_read(dev, (EEPROM_ICVersion_ChannelPlan>>1));
2813                 priv->eeprom_ChannelPlan = usValue&0xff;
2814                 IC_Version = ((usValue&0xff00)>>8);
2815
2816 #ifdef RTL8190P
2817                 priv->card_8192_version = (VERSION_8190)(IC_Version);
2818 #else
2819         #ifdef RTL8192E
2820                 ICVer8192 = (IC_Version&0xf);           //bit0~3; 1:A cut, 2:B cut, 3:C cut...
2821                 ICVer8256 = ((IC_Version&0xf0)>>4);//bit4~6, bit7 reserved for other RF chip; 1:A cut, 2:B cut, 3:C cut...
2822                 RT_TRACE(COMP_INIT, "\nICVer8192 = 0x%x\n", ICVer8192);
2823                 RT_TRACE(COMP_INIT, "\nICVer8256 = 0x%x\n", ICVer8256);
2824                 if(ICVer8192 == 0x2)    //B-cut
2825                 {
2826                         if(ICVer8256 == 0x5) //E-cut
2827                                 priv->card_8192_version= VERSION_8190_BE;
2828                 }
2829         #endif
2830 #endif
2831                 switch(priv->card_8192_version)
2832                 {
2833                         case VERSION_8190_BD:
2834                         case VERSION_8190_BE:
2835                                 break;
2836                         default:
2837                                 priv->card_8192_version = VERSION_8190_BD;
2838                                 break;
2839                 }
2840                 RT_TRACE(COMP_INIT, "\nIC Version = 0x%x\n", priv->card_8192_version);
2841         }
2842         else
2843         {
2844                 priv->card_8192_version = VERSION_8190_BD;
2845                 priv->eeprom_vid = 0;
2846                 priv->eeprom_did = 0;
2847                 priv->eeprom_CustomerID = 0;
2848                 priv->eeprom_ChannelPlan = 0;
2849                 RT_TRACE(COMP_INIT, "\nIC Version = 0x%x\n", 0xff);
2850         }
2851
2852         RT_TRACE(COMP_INIT, "EEPROM VID = 0x%4x\n", priv->eeprom_vid);
2853         RT_TRACE(COMP_INIT, "EEPROM DID = 0x%4x\n", priv->eeprom_did);
2854         RT_TRACE(COMP_INIT,"EEPROM Customer ID: 0x%2x\n", priv->eeprom_CustomerID);
2855
2856         //2 Read Permanent MAC address
2857         if(!priv->AutoloadFailFlag)
2858         {
2859                 for(i = 0; i < 6; i += 2)
2860                 {
2861                         usValue = eprom_read(dev, (u16) ((EEPROM_NODE_ADDRESS_BYTE_0+i)>>1));
2862                         *(u16*)(&dev->dev_addr[i]) = usValue;
2863                 }
2864         } else {
2865                 // when auto load failed,  the last address byte set to be a random one.
2866                 // added by david woo.2007/11/7
2867                 memcpy(dev->dev_addr, bMac_Tmp_Addr, 6);
2868                 #if 0
2869                 for(i = 0; i < 6; i++)
2870                 {
2871                         Adapter->PermanentAddress[i] = sMacAddr[i];
2872                         PlatformEFIOWrite1Byte(Adapter, IDR0+i, sMacAddr[i]);
2873                 }
2874                 #endif
2875         }
2876
2877         RT_TRACE(COMP_INIT, "Permanent Address = %02x-%02x-%02x-%02x-%02x-%02x\n",
2878                         dev->dev_addr[0], dev->dev_addr[1],
2879                         dev->dev_addr[2], dev->dev_addr[3],
2880                         dev->dev_addr[4], dev->dev_addr[5]);
2881
2882                 //2 TX Power Check EEPROM Fail or not
2883         if(priv->card_8192_version > VERSION_8190_BD) {
2884                 priv->bTXPowerDataReadFromEEPORM = true;
2885         } else {
2886                 priv->bTXPowerDataReadFromEEPORM = false;
2887         }
2888
2889         // 2007/11/15 MH 8190PCI Default=2T4R, 8192PCIE dafault=1T2R
2890         priv->rf_type = RTL819X_DEFAULT_RF_TYPE;
2891
2892         if(priv->card_8192_version > VERSION_8190_BD)
2893         {
2894                 // Read RF-indication and Tx Power gain index diff of legacy to HT OFDM rate.
2895                 if(!priv->AutoloadFailFlag)
2896                 {
2897                         tempval = (eprom_read(dev, (EEPROM_RFInd_PowerDiff>>1))) & 0xff;
2898                         priv->EEPROMLegacyHTTxPowerDiff = tempval & 0xf;        // bit[3:0]
2899
2900                         if (tempval&0x80)       //RF-indication, bit[7]
2901                                 priv->rf_type = RF_1T2R;
2902                         else
2903                                 priv->rf_type = RF_2T4R;
2904                 }
2905                 else
2906                 {
2907                         priv->EEPROMLegacyHTTxPowerDiff = EEPROM_Default_LegacyHTTxPowerDiff;
2908                 }
2909                 RT_TRACE(COMP_INIT, "EEPROMLegacyHTTxPowerDiff = %d\n",
2910                         priv->EEPROMLegacyHTTxPowerDiff);
2911
2912                 // Read ThermalMeter from EEPROM
2913                 if(!priv->AutoloadFailFlag)
2914                 {
2915                         priv->EEPROMThermalMeter = (u8)(((eprom_read(dev, (EEPROM_ThermalMeter>>1))) & 0xff00)>>8);
2916                 }
2917                 else
2918                 {
2919                         priv->EEPROMThermalMeter = EEPROM_Default_ThermalMeter;
2920                 }
2921                 RT_TRACE(COMP_INIT, "ThermalMeter = %d\n", priv->EEPROMThermalMeter);
2922                 //vivi, for tx power track
2923                 priv->TSSI_13dBm = priv->EEPROMThermalMeter *100;
2924
2925                 if(priv->epromtype == EPROM_93c46)
2926                 {
2927                 // Read antenna tx power offset of B/C/D to A and CrystalCap from EEPROM
2928                 if(!priv->AutoloadFailFlag)
2929                 {
2930                                 usValue = eprom_read(dev, (EEPROM_TxPwDiff_CrystalCap>>1));
2931                                 priv->EEPROMAntPwDiff = (usValue&0x0fff);
2932                                 priv->EEPROMCrystalCap = (u8)((usValue&0xf000)>>12);
2933                 }
2934                 else
2935                 {
2936                                 priv->EEPROMAntPwDiff = EEPROM_Default_AntTxPowerDiff;
2937                                 priv->EEPROMCrystalCap = EEPROM_Default_TxPwDiff_CrystalCap;
2938                 }
2939                         RT_TRACE(COMP_INIT, "EEPROMAntPwDiff = %d\n", priv->EEPROMAntPwDiff);
2940                         RT_TRACE(COMP_INIT, "EEPROMCrystalCap = %d\n", priv->EEPROMCrystalCap);
2941
2942                 //
2943                 // Get per-channel Tx Power Level
2944                 //
2945                 for(i=0; i<14; i+=2)
2946                 {
2947                         if(!priv->AutoloadFailFlag)
2948                         {
2949                                 usValue = eprom_read(dev, (u16) ((EEPROM_TxPwIndex_CCK+i)>>1) );
2950                         }
2951                         else
2952                         {
2953                                 usValue = EEPROM_Default_TxPower;
2954                         }
2955                         *((u16*)(&priv->EEPROMTxPowerLevelCCK[i])) = usValue;
2956                         RT_TRACE(COMP_INIT,"CCK Tx Power Level, Index %d = 0x%02x\n", i, priv->EEPROMTxPowerLevelCCK[i]);
2957                         RT_TRACE(COMP_INIT, "CCK Tx Power Level, Index %d = 0x%02x\n", i+1, priv->EEPROMTxPowerLevelCCK[i+1]);
2958                 }
2959                 for(i=0; i<14; i+=2)
2960                 {
2961                         if(!priv->AutoloadFailFlag)
2962                         {
2963                                 usValue = eprom_read(dev, (u16) ((EEPROM_TxPwIndex_OFDM_24G+i)>>1) );
2964                         }
2965                         else
2966                         {
2967                                 usValue = EEPROM_Default_TxPower;
2968                         }
2969                         *((u16*)(&priv->EEPROMTxPowerLevelOFDM24G[i])) = usValue;
2970                         RT_TRACE(COMP_INIT, "OFDM 2.4G Tx Power Level, Index %d = 0x%02x\n", i, priv->EEPROMTxPowerLevelOFDM24G[i]);
2971                         RT_TRACE(COMP_INIT, "OFDM 2.4G Tx Power Level, Index %d = 0x%02x\n", i+1, priv->EEPROMTxPowerLevelOFDM24G[i+1]);
2972                 }
2973                 }
2974                 else if(priv->epromtype== EPROM_93c56)
2975                 {
2976                 #ifdef RTL8190P
2977                         // Read CrystalCap from EEPROM
2978                         if(!priv->AutoloadFailFlag)
2979                         {
2980                                 priv->EEPROMAntPwDiff = EEPROM_Default_AntTxPowerDiff;
2981                                 priv->EEPROMCrystalCap = (u8)(((eprom_read(dev, (EEPROM_C56_CrystalCap>>1))) & 0xf000)>>12);
2982                         }
2983                         else
2984                         {
2985                                 priv->EEPROMAntPwDiff = EEPROM_Default_AntTxPowerDiff;
2986                                 priv->EEPROMCrystalCap = EEPROM_Default_TxPwDiff_CrystalCap;
2987                         }
2988                         RT_TRACE(COMP_INIT,"EEPROMAntPwDiff = %d\n", priv->EEPROMAntPwDiff);
2989                         RT_TRACE(COMP_INIT, "EEPROMCrystalCap = %d\n", priv->EEPROMCrystalCap);
2990
2991                         // Get Tx Power Level by Channel
2992                         if(!priv->AutoloadFailFlag)
2993                         {
2994                                     // Read Tx power of Channel 1 ~ 14 from EEPROM.
2995                                for(i = 0; i < 12; i+=2)
2996                                 {
2997                                         if (i <6)
2998                                                 offset = EEPROM_C56_RfA_CCK_Chnl1_TxPwIndex + i;
2999                                         else
3000                                                 offset = EEPROM_C56_RfC_CCK_Chnl1_TxPwIndex + i - 6;
3001                                         usValue = eprom_read(dev, (offset>>1));
3002                                        *((u16*)(&EepromTxPower[i])) = usValue;
3003                                 }
3004
3005                                for(i = 0; i < 12; i++)
3006                                 {
3007                                         if (i <= 2)
3008                                                 priv->EEPROMRfACCKChnl1TxPwLevel[i] = EepromTxPower[i];
3009                                         else if ((i >=3 )&&(i <= 5))
3010                                                 priv->EEPROMRfAOfdmChnlTxPwLevel[i-3] = EepromTxPower[i];
3011                                         else if ((i >=6 )&&(i <= 8))
3012                                                 priv->EEPROMRfCCCKChnl1TxPwLevel[i-6] = EepromTxPower[i];
3013                                         else
3014                                                 priv->EEPROMRfCOfdmChnlTxPwLevel[i-9] = EepromTxPower[i];
3015                                 }
3016                         }
3017                         else
3018                         {
3019                                 priv->EEPROMRfACCKChnl1TxPwLevel[0] = EEPROM_Default_TxPowerLevel;
3020                                 priv->EEPROMRfACCKChnl1TxPwLevel[1] = EEPROM_Default_TxPowerLevel;
3021                                 priv->EEPROMRfACCKChnl1TxPwLevel[2] = EEPROM_Default_TxPowerLevel;
3022
3023                                 priv->EEPROMRfAOfdmChnlTxPwLevel[0] = EEPROM_Default_TxPowerLevel;
3024                                 priv->EEPROMRfAOfdmChnlTxPwLevel[1] = EEPROM_Default_TxPowerLevel;
3025                                 priv->EEPROMRfAOfdmChnlTxPwLevel[2] = EEPROM_Default_TxPowerLevel;
3026
3027                                 priv->EEPROMRfCCCKChnl1TxPwLevel[0] = EEPROM_Default_TxPowerLevel;
3028                                 priv->EEPROMRfCCCKChnl1TxPwLevel[1] = EEPROM_Default_TxPowerLevel;
3029                                 priv->EEPROMRfCCCKChnl1TxPwLevel[2] = EEPROM_Default_TxPowerLevel;
3030
3031                                 priv->EEPROMRfCOfdmChnlTxPwLevel[0] = EEPROM_Default_TxPowerLevel;
3032                                 priv->EEPROMRfCOfdmChnlTxPwLevel[1] = EEPROM_Default_TxPowerLevel;
3033                                 priv->EEPROMRfCOfdmChnlTxPwLevel[2] = EEPROM_Default_TxPowerLevel;
3034                         }
3035                         RT_TRACE(COMP_INIT, "priv->EEPROMRfACCKChnl1TxPwLevel[0] = 0x%x\n", priv->EEPROMRfACCKChnl1TxPwLevel[0]);
3036                         RT_TRACE(COMP_INIT, "priv->EEPROMRfACCKChnl1TxPwLevel[1] = 0x%x\n", priv->EEPROMRfACCKChnl1TxPwLevel[1]);
3037                         RT_TRACE(COMP_INIT, "priv->EEPROMRfACCKChnl1TxPwLevel[2] = 0x%x\n", priv->EEPROMRfACCKChnl1TxPwLevel[2]);
3038                         RT_TRACE(COMP_INIT, "priv->EEPROMRfAOfdmChnlTxPwLevel[0] = 0x%x\n", priv->EEPROMRfAOfdmChnlTxPwLevel[0]);
3039                         RT_TRACE(COMP_INIT, "priv->EEPROMRfAOfdmChnlTxPwLevel[1] = 0x%x\n", priv->EEPROMRfAOfdmChnlTxPwLevel[1]);
3040                         RT_TRACE(COMP_INIT, "priv->EEPROMRfAOfdmChnlTxPwLevel[2] = 0x%x\n", priv->EEPROMRfAOfdmChnlTxPwLevel[2]);
3041                         RT_TRACE(COMP_INIT, "priv->EEPROMRfCCCKChnl1TxPwLevel[0] = 0x%x\n", priv->EEPROMRfCCCKChnl1TxPwLevel[0]);
3042                         RT_TRACE(COMP_INIT, "priv->EEPROMRfCCCKChnl1TxPwLevel[1] = 0x%x\n", priv->EEPROMRfCCCKChnl1TxPwLevel[1]);
3043                         RT_TRACE(COMP_INIT, "priv->EEPROMRfCCCKChnl1TxPwLevel[2] = 0x%x\n", priv->EEPROMRfCCCKChnl1TxPwLevel[2]);
3044                         RT_TRACE(COMP_INIT, "priv->EEPROMRfCOfdmChnlTxPwLevel[0] = 0x%x\n", priv->EEPROMRfCOfdmChnlTxPwLevel[0]);
3045                         RT_TRACE(COMP_INIT, "priv->EEPROMRfCOfdmChnlTxPwLevel[1] = 0x%x\n", priv->EEPROMRfCOfdmChnlTxPwLevel[1]);
3046                         RT_TRACE(COMP_INIT, "priv->EEPROMRfCOfdmChnlTxPwLevel[2] = 0x%x\n", priv->EEPROMRfCOfdmChnlTxPwLevel[2]);
3047 #endif
3048
3049                 }
3050                 //
3051                 // Update HAL variables.
3052                 //
3053                 if(priv->epromtype == EPROM_93c46)
3054                 {
3055                         for(i=0; i<14; i++)
3056                         {
3057                                 priv->TxPowerLevelCCK[i] = priv->EEPROMTxPowerLevelCCK[i];
3058                                 priv->TxPowerLevelOFDM24G[i] = priv->EEPROMTxPowerLevelOFDM24G[i];
3059                         }
3060                         priv->LegacyHTTxPowerDiff = priv->EEPROMLegacyHTTxPowerDiff;
3061                 // Antenna B gain offset to antenna A, bit0~3
3062                         priv->AntennaTxPwDiff[0] = (priv->EEPROMAntPwDiff & 0xf);
3063                 // Antenna C gain offset to antenna A, bit4~7
3064                         priv->AntennaTxPwDiff[1] = ((priv->EEPROMAntPwDiff & 0xf0)>>4);
3065                 // Antenna D gain offset to antenna A, bit8~11
3066                         priv->AntennaTxPwDiff[2] = ((priv->EEPROMAntPwDiff & 0xf00)>>8);
3067                 // CrystalCap, bit12~15
3068                         priv->CrystalCap = priv->EEPROMCrystalCap;
3069                 // ThermalMeter, bit0~3 for RFIC1, bit4~7 for RFIC2
3070                         priv->ThermalMeter[0] = (priv->EEPROMThermalMeter & 0xf);
3071                         priv->ThermalMeter[1] = ((priv->EEPROMThermalMeter & 0xf0)>>4);
3072                 }
3073                 else if(priv->epromtype == EPROM_93c56)
3074                 {
3075                         //char  cck_pwr_diff_a=0, cck_pwr_diff_c=0;
3076
3077                         //cck_pwr_diff_a = pHalData->EEPROMRfACCKChnl7TxPwLevel - pHalData->EEPROMRfAOfdmChnlTxPwLevel[1];
3078                         //cck_pwr_diff_c = pHalData->EEPROMRfCCCKChnl7TxPwLevel - pHalData->EEPROMRfCOfdmChnlTxPwLevel[1];
3079                         for(i=0; i<3; i++)      // channel 1~3 use the same Tx Power Level.
3080                         {
3081                                 priv->TxPowerLevelCCK_A[i]  = priv->EEPROMRfACCKChnl1TxPwLevel[0];
3082                                 priv->TxPowerLevelOFDM24G_A[i] = priv->EEPROMRfAOfdmChnlTxPwLevel[0];
3083                                 priv->TxPowerLevelCCK_C[i] =  priv->EEPROMRfCCCKChnl1TxPwLevel[0];
3084                                 priv->TxPowerLevelOFDM24G_C[i] = priv->EEPROMRfCOfdmChnlTxPwLevel[0];
3085                         }
3086                         for(i=3; i<9; i++)      // channel 4~9 use the same Tx Power Level
3087                         {
3088                                 priv->TxPowerLevelCCK_A[i]  = priv->EEPROMRfACCKChnl1TxPwLevel[1];
3089                                 priv->TxPowerLevelOFDM24G_A[i] = priv->EEPROMRfAOfdmChnlTxPwLevel[1];
3090                                 priv->TxPowerLevelCCK_C[i] =  priv->EEPROMRfCCCKChnl1TxPwLevel[1];
3091                                 priv->TxPowerLevelOFDM24G_C[i] = priv->EEPROMRfCOfdmChnlTxPwLevel[1];
3092                         }
3093                         for(i=9; i<14; i++)     // channel 10~14 use the same Tx Power Level
3094                         {
3095                                 priv->TxPowerLevelCCK_A[i]  = priv->EEPROMRfACCKChnl1TxPwLevel[2];
3096                                 priv->TxPowerLevelOFDM24G_A[i] = priv->EEPROMRfAOfdmChnlTxPwLevel[2];
3097                                 priv->TxPowerLevelCCK_C[i] =  priv->EEPROMRfCCCKChnl1TxPwLevel[2];
3098                                 priv->TxPowerLevelOFDM24G_C[i] = priv->EEPROMRfCOfdmChnlTxPwLevel[2];
3099                         }
3100                         for(i=0; i<14; i++)
3101                                 RT_TRACE(COMP_INIT, "priv->TxPowerLevelCCK_A[%d] = 0x%x\n", i, priv->TxPowerLevelCCK_A[i]);
3102                         for(i=0; i<14; i++)
3103                                 RT_TRACE(COMP_INIT,"priv->TxPowerLevelOFDM24G_A[%d] = 0x%x\n", i, priv->TxPowerLevelOFDM24G_A[i]);
3104                         for(i=0; i<14; i++)
3105                                 RT_TRACE(COMP_INIT, "priv->TxPowerLevelCCK_C[%d] = 0x%x\n", i, priv->TxPowerLevelCCK_C[i]);
3106                         for(i=0; i<14; i++)
3107                                 RT_TRACE(COMP_INIT, "priv->TxPowerLevelOFDM24G_C[%d] = 0x%x\n", i, priv->TxPowerLevelOFDM24G_C[i]);
3108                         priv->LegacyHTTxPowerDiff = priv->EEPROMLegacyHTTxPowerDiff;
3109                         priv->AntennaTxPwDiff[0] = 0;
3110                         priv->AntennaTxPwDiff[1] = 0;
3111                         priv->AntennaTxPwDiff[2] = 0;
3112                         priv->CrystalCap = priv->EEPROMCrystalCap;
3113                         // ThermalMeter, bit0~3 for RFIC1, bit4~7 for RFIC2
3114                         priv->ThermalMeter[0] = (priv->EEPROMThermalMeter & 0xf);
3115                         priv->ThermalMeter[1] = ((priv->EEPROMThermalMeter & 0xf0)>>4);
3116                 }
3117         }
3118
3119         if(priv->rf_type == RF_1T2R)
3120         {
3121                 RT_TRACE(COMP_INIT, "\n1T2R config\n");
3122         }
3123         else if (priv->rf_type == RF_2T4R)
3124         {
3125                 RT_TRACE(COMP_INIT, "\n2T4R config\n");
3126         }
3127
3128         // 2008/01/16 MH We can only know RF type in the function. So we have to init
3129         // DIG RATR table again.
3130         init_rate_adaptive(dev);
3131
3132         //1 Make a copy for following variables and we can change them if we want
3133
3134         priv->rf_chip= RF_8256;
3135
3136         if(priv->RegChannelPlan == 0xf)
3137         {
3138                 priv->ChannelPlan = priv->eeprom_ChannelPlan;
3139         }
3140         else
3141         {
3142                 priv->ChannelPlan = priv->RegChannelPlan;
3143         }
3144
3145         //
3146         //  Used PID and DID to Set CustomerID
3147         //
3148         if( priv->eeprom_vid == 0x1186 &&  priv->eeprom_did == 0x3304 )
3149         {
3150                 priv->CustomerID =  RT_CID_DLINK;
3151         }
3152
3153         switch(priv->eeprom_CustomerID)
3154         {
3155                 case EEPROM_CID_DEFAULT:
3156                         priv->CustomerID = RT_CID_DEFAULT;
3157                         break;
3158                 case EEPROM_CID_CAMEO:
3159                         priv->CustomerID = RT_CID_819x_CAMEO;
3160                         break;
3161                 case  EEPROM_CID_RUNTOP:
3162                         priv->CustomerID = RT_CID_819x_RUNTOP;
3163                         break;
3164                 case EEPROM_CID_NetCore:
3165                         priv->CustomerID = RT_CID_819x_Netcore;
3166                         break;
3167                 case EEPROM_CID_TOSHIBA:        // Merge by Jacken, 2008/01/31
3168                         priv->CustomerID = RT_CID_TOSHIBA;
3169                         if(priv->eeprom_ChannelPlan&0x80)
3170                                 priv->ChannelPlan = priv->eeprom_ChannelPlan&0x7f;
3171                         else
3172                                 priv->ChannelPlan = 0x0;
3173                         RT_TRACE(COMP_INIT, "Toshiba ChannelPlan = 0x%x\n",
3174                                 priv->ChannelPlan);
3175                         break;
3176                 case EEPROM_CID_Nettronix:
3177                         priv->ScanDelay = 100;  //cosa add for scan
3178                         priv->CustomerID = RT_CID_Nettronix;
3179                         break;
3180                 case EEPROM_CID_Pronet:
3181                         priv->CustomerID = RT_CID_PRONET;
3182                         break;
3183                 case EEPROM_CID_DLINK:
3184                         priv->CustomerID = RT_CID_DLINK;
3185                         break;
3186
3187                 case EEPROM_CID_WHQL:
3188                         //Adapter->bInHctTest = TRUE;//do not supported
3189
3190                         //priv->bSupportTurboMode = FALSE;
3191                         //priv->bAutoTurboBy8186 = FALSE;
3192
3193                         //pMgntInfo->PowerSaveControl.bInactivePs = FALSE;
3194                         //pMgntInfo->PowerSaveControl.bIPSModeBackup = FALSE;
3195                         //pMgntInfo->PowerSaveControl.bLeisurePs = FALSE;
3196
3197                         break;
3198                 default:
3199                         // value from RegCustomerID
3200                         break;
3201         }
3202
3203         //Avoid the channel plan array overflow, by Bruce, 2007-08-27.
3204         if(priv->ChannelPlan > CHANNEL_PLAN_LEN - 1)
3205                 priv->ChannelPlan = 0; //FCC
3206
3207         switch(priv->CustomerID)
3208         {
3209                 case RT_CID_DEFAULT:
3210                 #ifdef RTL8190P
3211                         priv->LedStrategy = HW_LED;
3212                 #else
3213                         #ifdef RTL8192E
3214                         priv->LedStrategy = SW_LED_MODE1;
3215                         #endif
3216                 #endif
3217                         break;
3218
3219                 case RT_CID_819x_CAMEO:
3220                         priv->LedStrategy = SW_LED_MODE2;
3221                         break;
3222
3223                 case RT_CID_819x_RUNTOP:
3224                         priv->LedStrategy = SW_LED_MODE3;
3225                         break;
3226
3227                 case RT_CID_819x_Netcore:
3228                         priv->LedStrategy = SW_LED_MODE4;
3229                         break;
3230
3231                 case RT_CID_Nettronix:
3232                         priv->LedStrategy = SW_LED_MODE5;
3233                         break;
3234
3235                 case RT_CID_PRONET:
3236                         priv->LedStrategy = SW_LED_MODE6;
3237                         break;
3238
3239                 case RT_CID_TOSHIBA:   //Modify by Jacken 2008/01/31
3240                         // Do nothing.
3241                         //break;
3242
3243                 default:
3244                 #ifdef RTL8190P
3245                         priv->LedStrategy = HW_LED;
3246                 #else
3247                         #ifdef RTL8192E
3248                         priv->LedStrategy = SW_LED_MODE1;
3249                         #endif
3250                 #endif
3251                         break;
3252         }
3253 /*
3254         //2008.06.03, for WOL
3255         if( priv->eeprom_vid == 0x1186 &&  priv->eeprom_did == 0x3304)
3256                 priv->ieee80211->bSupportRemoteWakeUp = TRUE;
3257         else
3258                 priv->ieee80211->bSupportRemoteWakeUp = FALSE;
3259 */
3260         RT_TRACE(COMP_INIT, "RegChannelPlan(%d)\n", priv->RegChannelPlan);
3261         RT_TRACE(COMP_INIT, "ChannelPlan = %d \n", priv->ChannelPlan);
3262         RT_TRACE(COMP_INIT, "LedStrategy = %d \n", priv->LedStrategy);
3263         RT_TRACE(COMP_TRACE, "<==== ReadAdapterInfo\n");
3264
3265         return ;
3266 }
3267
3268
3269 static short rtl8192_get_channel_map(struct net_device * dev)
3270 {
3271         struct r8192_priv *priv = ieee80211_priv(dev);
3272 #ifdef ENABLE_DOT11D
3273         if(priv->ChannelPlan> COUNTRY_CODE_GLOBAL_DOMAIN){
3274                 printk("rtl8180_init:Error channel plan! Set to default.\n");
3275                 priv->ChannelPlan= 0;
3276         }
3277         RT_TRACE(COMP_INIT, "Channel plan is %d\n",priv->ChannelPlan);
3278
3279         rtl819x_set_channel_map(priv->ChannelPlan, priv);
3280 #else
3281         int ch,i;
3282         //Set Default Channel Plan
3283         if(!channels){
3284                 DMESG("No channels, aborting");
3285                 return -1;
3286         }
3287         ch=channels;
3288         priv->ChannelPlan= 0;//hikaru
3289          // set channels 1..14 allowed in given locale
3290         for (i=1; i<=14; i++) {
3291                 (priv->ieee80211->channel_map)[i] = (u8)(ch & 0x01);
3292                 ch >>= 1;
3293         }
3294 #endif
3295         return 0;
3296 }
3297
3298 static short rtl8192_init(struct net_device *dev)
3299 {
3300         struct r8192_priv *priv = ieee80211_priv(dev);
3301         memset(&(priv->stats),0,sizeof(struct Stats));
3302         rtl8192_init_priv_variable(dev);
3303         rtl8192_init_priv_lock(priv);
3304         rtl8192_init_priv_task(dev);
3305         rtl8192_get_eeprom_size(dev);
3306         rtl8192_read_eeprom_info(dev);
3307         rtl8192_get_channel_map(dev);
3308         init_hal_dm(dev);
3309         init_timer(&priv->watch_dog_timer);
3310         priv->watch_dog_timer.data = (unsigned long)dev;
3311         priv->watch_dog_timer.function = watch_dog_timer_callback;
3312 #if defined(IRQF_SHARED)
3313         if(request_irq(dev->irq, (void*)rtl8192_interrupt, IRQF_SHARED, dev->name, dev)){
3314 #else
3315         if(request_irq(dev->irq, (void *)rtl8192_interrupt, SA_SHIRQ, dev->name, dev)){
3316 #endif
3317                 printk("Error allocating IRQ %d",dev->irq);
3318                 return -1;
3319         }else{
3320                 priv->irq=dev->irq;
3321                 printk("IRQ %d",dev->irq);
3322         }
3323         if(rtl8192_pci_initdescring(dev)!=0){
3324                 printk("Endopoints initialization failed");
3325                 return -1;
3326         }
3327
3328         //rtl8192_rx_enable(dev);
3329         //rtl8192_adapter_start(dev);
3330         return 0;
3331 }
3332
3333 /******************************************************************************
3334  *function:  This function actually only set RRSR, RATR and BW_OPMODE registers
3335  *           not to do all the hw config as its name says
3336  *   input:  net_device dev
3337  *  output:  none
3338  *  return:  none
3339  *  notice:  This part need to modified according to the rate set we filtered
3340  * ****************************************************************************/
3341 static void rtl8192_hwconfig(struct net_device* dev)
3342 {
3343         u32 regRATR = 0, regRRSR = 0;
3344         u8 regBwOpMode = 0, regTmp = 0;
3345         struct r8192_priv *priv = ieee80211_priv(dev);
3346
3347 // Set RRSR, RATR, and BW_OPMODE registers
3348         //
3349         switch(priv->ieee80211->mode)
3350         {
3351         case WIRELESS_MODE_B:
3352                 regBwOpMode = BW_OPMODE_20MHZ;
3353                 regRATR = RATE_ALL_CCK;
3354                 regRRSR = RATE_ALL_CCK;
3355                 break;
3356         case WIRELESS_MODE_A:
3357                 regBwOpMode = BW_OPMODE_5G |BW_OPMODE_20MHZ;
3358                 regRATR = RATE_ALL_OFDM_AG;
3359                 regRRSR = RATE_ALL_OFDM_AG;
3360                 break;
3361         case WIRELESS_MODE_G:
3362                 regBwOpMode = BW_OPMODE_20MHZ;
3363                 regRATR = RATE_ALL_CCK | RATE_ALL_OFDM_AG;
3364                 regRRSR = RATE_ALL_CCK | RATE_ALL_OFDM_AG;
3365                 break;
3366         case WIRELESS_MODE_AUTO:
3367         case WIRELESS_MODE_N_24G:
3368                 // It support CCK rate by default.
3369                 // CCK rate will be filtered out only when associated AP does not support it.
3370                 regBwOpMode = BW_OPMODE_20MHZ;
3371                         regRATR = RATE_ALL_CCK | RATE_ALL_OFDM_AG | RATE_ALL_OFDM_1SS | RATE_ALL_OFDM_2SS;
3372                         regRRSR = RATE_ALL_CCK | RATE_ALL_OFDM_AG;
3373                 break;
3374         case WIRELESS_MODE_N_5G:
3375                 regBwOpMode = BW_OPMODE_5G;
3376                 regRATR = RATE_ALL_OFDM_AG | RATE_ALL_OFDM_1SS | RATE_ALL_OFDM_2SS;
3377                 regRRSR = RATE_ALL_OFDM_AG;
3378                 break;
3379         }
3380
3381         write_nic_byte(dev, BW_OPMODE, regBwOpMode);
3382         {
3383                 u32 ratr_value = 0;
3384                 ratr_value = regRATR;
3385                 if (priv->rf_type == RF_1T2R)
3386                 {
3387                         ratr_value &= ~(RATE_ALL_OFDM_2SS);
3388                 }
3389                 write_nic_dword(dev, RATR0, ratr_value);
3390                 write_nic_byte(dev, UFWP, 1);
3391         }
3392         regTmp = read_nic_byte(dev, 0x313);
3393         regRRSR = ((regTmp) << 24) | (regRRSR & 0x00ffffff);
3394         write_nic_dword(dev, RRSR, regRRSR);
3395
3396         //
3397         // Set Retry Limit here
3398         //
3399         write_nic_word(dev, RETRY_LIMIT,
3400                         priv->ShortRetryLimit << RETRY_LIMIT_SHORT_SHIFT | \
3401                         priv->LongRetryLimit << RETRY_LIMIT_LONG_SHIFT);
3402         // Set Contention Window here
3403
3404         // Set Tx AGC
3405
3406         // Set Tx Antenna including Feedback control
3407
3408         // Set Auto Rate fallback control
3409
3410
3411 }
3412
3413
3414 static RT_STATUS rtl8192_adapter_start(struct net_device *dev)
3415 {
3416         struct r8192_priv *priv = ieee80211_priv(dev);
3417 //      struct ieee80211_device *ieee = priv->ieee80211;
3418         u32 ulRegRead;
3419         RT_STATUS rtStatus = RT_STATUS_SUCCESS;
3420 //      static char szMACPHYRegFile[] = RTL819X_PHY_MACPHY_REG;
3421 //      static char szMACPHYRegPGFile[] = RTL819X_PHY_MACPHY_REG_PG;
3422         //u8 eRFPath;
3423         u8 tmpvalue;
3424 #ifdef RTL8192E
3425         u8 ICVersion,SwitchingRegulatorOutput;
3426 #endif
3427         bool bfirmwareok = true;
3428 #ifdef RTL8190P
3429         u8 ucRegRead;
3430 #endif
3431         u32     tmpRegA, tmpRegC, TempCCk;
3432         int     i =0;
3433 //      u32 dwRegRead = 0;
3434
3435         RT_TRACE(COMP_INIT, "====>%s()\n", __FUNCTION__);
3436         priv->being_init_adapter = true;
3437         rtl8192_pci_resetdescring(dev);
3438         // 2007/11/02 MH Before initalizing RF. We can not use FW to do RF-R/W.
3439         priv->Rf_Mode = RF_OP_By_SW_3wire;
3440 #ifdef RTL8192E
3441         //dPLL on
3442         if(priv->ResetProgress == RESET_TYPE_NORESET)
3443         {
3444             write_nic_byte(dev, ANAPAR, 0x37);
3445             // Accordign to designer's explain, LBUS active will never > 10ms. We delay 10ms
3446             // Joseph increae the time to prevent firmware download fail
3447             mdelay(500);
3448         }
3449 #endif
3450         //PlatformSleepUs(10000);
3451         // For any kind of InitializeAdapter process, we shall use system now!!
3452         priv->pFirmware->firmware_status = FW_STATUS_0_INIT;
3453
3454         // Set to eRfoff in order not to count receive count.
3455         if(priv->RegRfOff == TRUE)
3456                 priv->ieee80211->eRFPowerState = eRfOff;
3457
3458         //
3459         //3 //Config CPUReset Register
3460         //3//
3461         //3 Firmware Reset Or Not
3462         ulRegRead = read_nic_dword(dev, CPU_GEN);
3463         if(priv->pFirmware->firmware_status == FW_STATUS_0_INIT)
3464         {       //called from MPInitialized. do nothing
3465                 ulRegRead |= CPU_GEN_SYSTEM_RESET;
3466         }else if(priv->pFirmware->firmware_status == FW_STATUS_5_READY)
3467                 ulRegRead |= CPU_GEN_FIRMWARE_RESET;    // Called from MPReset
3468         else
3469                 RT_TRACE(COMP_ERR, "ERROR in %s(): undefined firmware state(%d)\n", __FUNCTION__,   priv->pFirmware->firmware_status);
3470
3471 #ifdef RTL8190P
3472         //2008.06.03, for WOL 90 hw bug
3473         ulRegRead &= (~(CPU_GEN_GPIO_UART));
3474 #endif
3475
3476         write_nic_dword(dev, CPU_GEN, ulRegRead);
3477         //mdelay(100);
3478
3479 #ifdef RTL8192E
3480
3481         //3//
3482         //3 //Fix the issue of E-cut high temperature issue
3483         //3//
3484         // TODO: E cut only
3485         ICVersion = read_nic_byte(dev, IC_VERRSION);
3486         if(ICVersion >= 0x4) //E-cut only
3487         {
3488                 // HW SD suggest that we should not wirte this register too often, so driver
3489                 // should readback this register. This register will be modified only when
3490                 // power on reset
3491                 SwitchingRegulatorOutput = read_nic_byte(dev, SWREGULATOR);
3492                 if(SwitchingRegulatorOutput  != 0xb8)
3493                 {
3494                         write_nic_byte(dev, SWREGULATOR, 0xa8);
3495                         mdelay(1);
3496                         write_nic_byte(dev, SWREGULATOR, 0xb8);
3497                 }
3498         }
3499 #endif
3500
3501
3502         //3//
3503         //3// Initialize BB before MAC
3504         //3//
3505         RT_TRACE(COMP_INIT, "BB Config Start!\n");
3506         rtStatus = rtl8192_BBConfig(dev);
3507         if(rtStatus != RT_STATUS_SUCCESS)
3508         {
3509                 RT_TRACE(COMP_ERR, "BB Config failed\n");
3510                 return rtStatus;
3511         }
3512         RT_TRACE(COMP_INIT,"BB Config Finished!\n");
3513
3514         //3//Set Loopback mode or Normal mode
3515         //3//
3516         //2006.12.13 by emily. Note!We should not merge these two CPU_GEN register writings
3517         //      because setting of System_Reset bit reset MAC to default transmission mode.
3518                 //Loopback mode or not
3519         priv->LoopbackMode = RTL819X_NO_LOOPBACK;
3520         //priv->LoopbackMode = RTL819X_MAC_LOOPBACK;
3521         if(priv->ResetProgress == RESET_TYPE_NORESET)
3522         {
3523         ulRegRead = read_nic_dword(dev, CPU_GEN);
3524         if(priv->LoopbackMode == RTL819X_NO_LOOPBACK)
3525         {
3526                 ulRegRead = ((ulRegRead & CPU_GEN_NO_LOOPBACK_MSK) | CPU_GEN_NO_LOOPBACK_SET);
3527         }
3528         else if (priv->LoopbackMode == RTL819X_MAC_LOOPBACK )
3529         {
3530                 ulRegRead |= CPU_CCK_LOOPBACK;
3531         }
3532         else
3533         {
3534                 RT_TRACE(COMP_ERR,"Serious error: wrong loopback mode setting\n");
3535         }
3536
3537         //2008.06.03, for WOL
3538         //ulRegRead &= (~(CPU_GEN_GPIO_UART));
3539         write_nic_dword(dev, CPU_GEN, ulRegRead);
3540
3541         // 2006.11.29. After reset cpu, we sholud wait for a second, otherwise, it may fail to write registers. Emily
3542         udelay(500);
3543         }
3544         //3Set Hardware(Do nothing now)
3545         rtl8192_hwconfig(dev);
3546         //2=======================================================
3547         // Common Setting for all of the FPGA platform. (part 1)
3548         //2=======================================================
3549         // If there is changes, please make sure it applies to all of the FPGA version
3550         //3 Turn on Tx/Rx
3551         write_nic_byte(dev, CMDR, CR_RE|CR_TE);
3552
3553         //2Set Tx dma burst
3554 #ifdef RTL8190P
3555         write_nic_byte(dev, PCIF, ((MXDMA2_NoLimit<<MXDMA2_RX_SHIFT) | \
3556                                                                                         (MXDMA2_NoLimit<<MXDMA2_TX_SHIFT) | \
3557                                                                                         (1<<MULRW_SHIFT)));
3558 #else
3559         #ifdef RTL8192E
3560         write_nic_byte(dev, PCIF, ((MXDMA2_NoLimit<<MXDMA2_RX_SHIFT) |\
3561                                    (MXDMA2_NoLimit<<MXDMA2_TX_SHIFT) ));
3562         #endif
3563 #endif
3564         //set IDR0 here
3565         write_nic_dword(dev, MAC0, ((u32*)dev->dev_addr)[0]);
3566         write_nic_word(dev, MAC4, ((u16*)(dev->dev_addr + 4))[0]);
3567         //set RCR
3568         write_nic_dword(dev, RCR, priv->ReceiveConfig);
3569
3570         //3 Initialize Number of Reserved Pages in Firmware Queue
3571         #ifdef TO_DO_LIST
3572         if(priv->bInHctTest)
3573         {
3574                 PlatformEFIOWrite4Byte(Adapter, RQPN1,  NUM_OF_PAGE_IN_FW_QUEUE_BK_DTM << RSVD_FW_QUEUE_PAGE_BK_SHIFT |\
3575                                         NUM_OF_PAGE_IN_FW_QUEUE_BE_DTM << RSVD_FW_QUEUE_PAGE_BE_SHIFT | \
3576                                         NUM_OF_PAGE_IN_FW_QUEUE_VI_DTM << RSVD_FW_QUEUE_PAGE_VI_SHIFT | \
3577                                         NUM_OF_PAGE_IN_FW_QUEUE_VO_DTM <<RSVD_FW_QUEUE_PAGE_VO_SHIFT);
3578                 PlatformEFIOWrite4Byte(Adapter, RQPN2, NUM_OF_PAGE_IN_FW_QUEUE_MGNT << RSVD_FW_QUEUE_PAGE_MGNT_SHIFT);
3579                 PlatformEFIOWrite4Byte(Adapter, RQPN3, APPLIED_RESERVED_QUEUE_IN_FW| \
3580                                         NUM_OF_PAGE_IN_FW_QUEUE_BCN<<RSVD_FW_QUEUE_PAGE_BCN_SHIFT|\
3581                                         NUM_OF_PAGE_IN_FW_QUEUE_PUB_DTM<<RSVD_FW_QUEUE_PAGE_PUB_SHIFT);
3582         }
3583         else
3584         #endif
3585         {
3586                 write_nic_dword(dev, RQPN1,  NUM_OF_PAGE_IN_FW_QUEUE_BK << RSVD_FW_QUEUE_PAGE_BK_SHIFT |\
3587                                         NUM_OF_PAGE_IN_FW_QUEUE_BE << RSVD_FW_QUEUE_PAGE_BE_SHIFT | \
3588                                         NUM_OF_PAGE_IN_FW_QUEUE_VI << RSVD_FW_QUEUE_PAGE_VI_SHIFT | \
3589                                         NUM_OF_PAGE_IN_FW_QUEUE_VO <<RSVD_FW_QUEUE_PAGE_VO_SHIFT);
3590                 write_nic_dword(dev, RQPN2, NUM_OF_PAGE_IN_FW_QUEUE_MGNT << RSVD_FW_QUEUE_PAGE_MGNT_SHIFT);
3591                 write_nic_dword(dev, RQPN3, APPLIED_RESERVED_QUEUE_IN_FW| \
3592                                         NUM_OF_PAGE_IN_FW_QUEUE_BCN<<RSVD_FW_QUEUE_PAGE_BCN_SHIFT|\
3593                                         NUM_OF_PAGE_IN_FW_QUEUE_PUB<<RSVD_FW_QUEUE_PAGE_PUB_SHIFT);
3594         }
3595
3596         rtl8192_tx_enable(dev);
3597         rtl8192_rx_enable(dev);
3598         //3Set Response Rate Setting Register
3599         // CCK rate is supported by default.
3600         // CCK rate will be filtered out only when associated AP does not support it.
3601         ulRegRead = (0xFFF00000 & read_nic_dword(dev, RRSR))  | RATE_ALL_OFDM_AG | RATE_ALL_CCK;
3602         write_nic_dword(dev, RRSR, ulRegRead);
3603         write_nic_dword(dev, RATR0+4*7, (RATE_ALL_OFDM_AG | RATE_ALL_CCK));
3604
3605         //2Set AckTimeout
3606         // TODO: (it value is only for FPGA version). need to be changed!!2006.12.18, by Emily
3607         write_nic_byte(dev, ACK_TIMEOUT, 0x30);
3608
3609         //rtl8192_actset_wirelessmode(dev,priv->RegWirelessMode);
3610         if(priv->ResetProgress == RESET_TYPE_NORESET)
3611         rtl8192_SetWirelessMode(dev, priv->ieee80211->mode);
3612         //-----------------------------------------------------------------------------
3613         // Set up security related. 070106, by rcnjko:
3614         // 1. Clear all H/W keys.
3615         // 2. Enable H/W encryption/decryption.
3616         //-----------------------------------------------------------------------------
3617         CamResetAllEntry(dev);
3618         {
3619                 u8 SECR_value = 0x0;
3620                 SECR_value |= SCR_TxEncEnable;
3621                 SECR_value |= SCR_RxDecEnable;
3622                 SECR_value |= SCR_NoSKMC;
3623                 write_nic_byte(dev, SECR, SECR_value);
3624         }
3625         //3Beacon related
3626         write_nic_word(dev, ATIMWND, 2);
3627         write_nic_word(dev, BCN_INTERVAL, 100);
3628         for (i=0; i<QOS_QUEUE_NUM; i++)
3629                 write_nic_dword(dev, WDCAPARA_ADD[i], 0x005e4332);
3630         //
3631         // Switching regulator controller: This is set temporarily.
3632         // It's not sure if this can be removed in the future.
3633         // PJ advised to leave it by default.
3634         //
3635         write_nic_byte(dev, 0xbe, 0xc0);
3636
3637         //2=======================================================
3638         // Set PHY related configuration defined in MAC register bank
3639         //2=======================================================
3640         rtl8192_phy_configmac(dev);
3641
3642         if (priv->card_8192_version > (u8) VERSION_8190_BD) {
3643                 rtl8192_phy_getTxPower(dev);
3644                 rtl8192_phy_setTxPower(dev, priv->chan);
3645         }
3646
3647         //if D or C cut
3648                 tmpvalue = read_nic_byte(dev, IC_VERRSION);
3649                 priv->IC_Cut = tmpvalue;
3650                 RT_TRACE(COMP_INIT, "priv->IC_Cut = 0x%x\n", priv->IC_Cut);
3651                 if(priv->IC_Cut >= IC_VersionCut_D)
3652                 {
3653                         //pHalData->bDcut = TRUE;
3654                         if(priv->IC_Cut == IC_VersionCut_D)
3655                                 RT_TRACE(COMP_INIT, "D-cut\n");
3656                         if(priv->IC_Cut == IC_VersionCut_E)
3657                         {
3658                                 RT_TRACE(COMP_INIT, "E-cut\n");
3659                                 // HW SD suggest that we should not wirte this register too often, so driver
3660                                 // should readback this register. This register will be modified only when
3661                                 // power on reset
3662                         }
3663                 }
3664                 else
3665                 {
3666                         //pHalData->bDcut = FALSE;
3667                         RT_TRACE(COMP_INIT, "Before C-cut\n");
3668                 }
3669
3670 #if 1
3671         //Firmware download
3672         RT_TRACE(COMP_INIT, "Load Firmware!\n");
3673         bfirmwareok = init_firmware(dev);
3674         if(bfirmwareok != true) {
3675                 rtStatus = RT_STATUS_FAILURE;
3676                 return rtStatus;
3677         }
3678         RT_TRACE(COMP_INIT, "Load Firmware finished!\n");
3679 #endif
3680         //RF config
3681         if(priv->ResetProgress == RESET_TYPE_NORESET)
3682         {
3683         RT_TRACE(COMP_INIT, "RF Config Started!\n");
3684         rtStatus = rtl8192_phy_RFConfig(dev);
3685         if(rtStatus != RT_STATUS_SUCCESS)
3686         {
3687                 RT_TRACE(COMP_ERR, "RF Config failed\n");
3688                         return rtStatus;
3689         }
3690         RT_TRACE(COMP_INIT, "RF Config Finished!\n");
3691         }
3692         rtl8192_phy_updateInitGain(dev);
3693
3694         /*---- Set CCK and OFDM Block "ON"----*/
3695         rtl8192_setBBreg(dev, rFPGA0_RFMOD, bCCKEn, 0x1);
3696         rtl8192_setBBreg(dev, rFPGA0_RFMOD, bOFDMEn, 0x1);
3697
3698 #ifdef RTL8192E
3699         //Enable Led
3700         write_nic_byte(dev, 0x87, 0x0);
3701 #endif
3702 #ifdef RTL8190P
3703         //2008.06.03, for WOL
3704         ucRegRead = read_nic_byte(dev, GPE);
3705         ucRegRead |= BIT0;
3706         write_nic_byte(dev, GPE, ucRegRead);
3707
3708         ucRegRead = read_nic_byte(dev, GPO);
3709         ucRegRead &= ~BIT0;
3710         write_nic_byte(dev, GPO, ucRegRead);
3711 #endif
3712
3713         //2=======================================================
3714         // RF Power Save
3715         //2=======================================================
3716 #ifdef ENABLE_IPS
3717
3718 {
3719         if(priv->RegRfOff == TRUE)
3720         { // User disable RF via registry.
3721                 RT_TRACE((COMP_INIT|COMP_RF|COMP_POWER), "%s(): Turn off RF for RegRfOff ----------\n",__FUNCTION__);
3722                 MgntActSet_RF_State(dev, eRfOff, RF_CHANGE_BY_SW);
3723 #if 0//cosa, ask SD3 willis and he doesn't know what is this for
3724                 // Those action will be discard in MgntActSet_RF_State because off the same state
3725         for(eRFPath = 0; eRFPath <pHalData->NumTotalRFPath; eRFPath++)
3726                 PHY_SetRFReg(Adapter, (RF90_RADIO_PATH_E)eRFPath, 0x4, 0xC00, 0x0);
3727 #endif
3728         }
3729         else if(priv->ieee80211->RfOffReason > RF_CHANGE_BY_PS)
3730         { // H/W or S/W RF OFF before sleep.
3731                 RT_TRACE((COMP_INIT|COMP_RF|COMP_POWER), "%s(): Turn off RF for RfOffReason(%d) ----------\n", __FUNCTION__,priv->ieee80211->RfOffReason);
3732                 MgntActSet_RF_State(dev, eRfOff, priv->ieee80211->RfOffReason);
3733         }
3734         else if(priv->ieee80211->RfOffReason >= RF_CHANGE_BY_IPS)
3735         { // H/W or S/W RF OFF before sleep.
3736                 RT_TRACE((COMP_INIT|COMP_RF|COMP_POWER), "%s(): Turn off RF for RfOffReason(%d) ----------\n", __FUNCTION__,priv->ieee80211->RfOffReason);
3737                 MgntActSet_RF_State(dev, eRfOff, priv->ieee80211->RfOffReason);
3738         }
3739         else
3740         {
3741                 RT_TRACE((COMP_INIT|COMP_RF|COMP_POWER), "%s(): RF-ON \n",__FUNCTION__);
3742                 priv->ieee80211->eRFPowerState = eRfOn;
3743                 priv->ieee80211->RfOffReason = 0;
3744                 //DrvIFIndicateCurrentPhyStatus(Adapter);
3745         // LED control
3746         //Adapter->HalFunc.LedControlHandler(Adapter, LED_CTL_POWER_ON);
3747
3748         //
3749         // If inactive power mode is enabled, disable rf while in disconnected state.
3750         // But we should still tell upper layer we are in rf on state.
3751         // 2007.07.16, by shien chang.
3752         //
3753                 //if(!Adapter->bInHctTest)
3754         //IPSEnter(Adapter);
3755
3756         }
3757 }
3758 #endif
3759         if(1){
3760 #ifdef RTL8192E
3761                         // We can force firmware to do RF-R/W
3762                         if(priv->ieee80211->FwRWRF)
3763                                 priv->Rf_Mode = RF_OP_By_FW;
3764                         else
3765                                 priv->Rf_Mode = RF_OP_By_SW_3wire;
3766 #else
3767                         priv->Rf_Mode = RF_OP_By_SW_3wire;
3768 #endif
3769         }
3770 #ifdef RTL8190P
3771         if(priv->ResetProgress == RESET_TYPE_NORESET)
3772         {
3773                 dm_initialize_txpower_tracking(dev);
3774
3775                 tmpRegA= rtl8192_QueryBBReg(dev,rOFDM0_XATxIQImbalance,bMaskDWord);
3776                 tmpRegC= rtl8192_QueryBBReg(dev,rOFDM0_XCTxIQImbalance,bMaskDWord);
3777
3778                 if(priv->rf_type == RF_2T4R){
3779                 for(i = 0; i<TxBBGainTableLength; i++)
3780                 {
3781                         if(tmpRegA == priv->txbbgain_table[i].txbbgain_value)
3782                         {
3783                                 priv->rfa_txpowertrackingindex= (u8)i;
3784                                 priv->rfa_txpowertrackingindex_real= (u8)i;
3785                                 priv->rfa_txpowertracking_default = priv->rfa_txpowertrackingindex;
3786                                 break;
3787                         }
3788                 }
3789                 }
3790                 for(i = 0; i<TxBBGainTableLength; i++)
3791                 {
3792                         if(tmpRegC == priv->txbbgain_table[i].txbbgain_value)
3793                         {
3794                                 priv->rfc_txpowertrackingindex= (u8)i;
3795                                 priv->rfc_txpowertrackingindex_real= (u8)i;
3796                                 priv->rfc_txpowertracking_default = priv->rfc_txpowertrackingindex;
3797                                 break;
3798                         }
3799                 }
3800                 TempCCk = rtl8192_QueryBBReg(dev, rCCK0_TxFilter1, bMaskByte2);
3801
3802                 for(i=0 ; i<CCKTxBBGainTableLength ; i++)
3803                 {
3804                         if(TempCCk == priv->cck_txbbgain_table[i].ccktxbb_valuearray[0])
3805                         {
3806                                 priv->CCKPresentAttentuation_20Mdefault =(u8) i;
3807                                 break;
3808                         }
3809                 }
3810                 priv->CCKPresentAttentuation_40Mdefault = 0;
3811                 priv->CCKPresentAttentuation_difference = 0;
3812                 priv->CCKPresentAttentuation = priv->CCKPresentAttentuation_20Mdefault;
3813                 RT_TRACE(COMP_POWER_TRACKING, "priv->rfa_txpowertrackingindex_initial = %d\n", priv->rfa_txpowertrackingindex);
3814                 RT_TRACE(COMP_POWER_TRACKING, "priv->rfa_txpowertrackingindex_real__initial = %d\n", priv->rfa_txpowertrackingindex_real);
3815                 RT_TRACE(COMP_POWER_TRACKING, "priv->rfc_txpowertrackingindex_initial = %d\n", priv->rfc_txpowertrackingindex);
3816                 RT_TRACE(COMP_POWER_TRACKING, "priv->rfc_txpowertrackingindex_real_initial = %d\n", priv->rfc_txpowertrackingindex_real);
3817                 RT_TRACE(COMP_POWER_TRACKING, "priv->CCKPresentAttentuation_difference_initial = %d\n", priv->CCKPresentAttentuation_difference);
3818                 RT_TRACE(COMP_POWER_TRACKING, "priv->CCKPresentAttentuation_initial = %d\n", priv->CCKPresentAttentuation);
3819         }
3820 #else
3821         #ifdef RTL8192E
3822         if(priv->ResetProgress == RESET_TYPE_NORESET)
3823         {
3824                 dm_initialize_txpower_tracking(dev);
3825
3826                 if(priv->IC_Cut >= IC_VersionCut_D)
3827                 {
3828                         tmpRegA= rtl8192_QueryBBReg(dev,rOFDM0_XATxIQImbalance,bMaskDWord);
3829                         tmpRegC= rtl8192_QueryBBReg(dev,rOFDM0_XCTxIQImbalance,bMaskDWord);
3830                         for(i = 0; i<TxBBGainTableLength; i++)
3831                         {
3832                                 if(tmpRegA == priv->txbbgain_table[i].txbbgain_value)
3833                                 {
3834                                         priv->rfa_txpowertrackingindex= (u8)i;
3835                                         priv->rfa_txpowertrackingindex_real= (u8)i;
3836                                         priv->rfa_txpowertracking_default = priv->rfa_txpowertrackingindex;
3837                                         break;
3838                                 }
3839                         }
3840
3841                 TempCCk = rtl8192_QueryBBReg(dev, rCCK0_TxFilter1, bMaskByte2);
3842
3843                 for(i=0 ; i<CCKTxBBGainTableLength ; i++)
3844                 {
3845                         if(TempCCk == priv->cck_txbbgain_table[i].ccktxbb_valuearray[0])
3846                         {
3847                                 priv->CCKPresentAttentuation_20Mdefault =(u8) i;
3848                                 break;
3849                         }
3850                 }
3851                 priv->CCKPresentAttentuation_40Mdefault = 0;
3852                 priv->CCKPresentAttentuation_difference = 0;
3853                 priv->CCKPresentAttentuation = priv->CCKPresentAttentuation_20Mdefault;
3854                         RT_TRACE(COMP_POWER_TRACKING, "priv->rfa_txpowertrackingindex_initial = %d\n", priv->rfa_txpowertrackingindex);
3855                         RT_TRACE(COMP_POWER_TRACKING, "priv->rfa_txpowertrackingindex_real__initial = %d\n", priv->rfa_txpowertrackingindex_real);
3856                         RT_TRACE(COMP_POWER_TRACKING, "priv->CCKPresentAttentuation_difference_initial = %d\n", priv->CCKPresentAttentuation_difference);
3857                         RT_TRACE(COMP_POWER_TRACKING, "priv->CCKPresentAttentuation_initial = %d\n", priv->CCKPresentAttentuation);
3858                         priv->btxpower_tracking = FALSE;//TEMPLY DISABLE
3859                 }
3860         }
3861         #endif
3862 #endif
3863         rtl8192_irq_enable(dev);
3864         priv->being_init_adapter = false;
3865         return rtStatus;
3866
3867 }
3868
3869 void rtl8192_prepare_beacon(struct r8192_priv *priv)
3870 {
3871         struct sk_buff *skb;
3872         //unsigned long flags;
3873         cb_desc *tcb_desc;
3874
3875         skb = ieee80211_get_beacon(priv->ieee80211);
3876         tcb_desc = (cb_desc *)(skb->cb + 8);
3877         //printk("===========> %s\n", __FUNCTION__);
3878         //spin_lock_irqsave(&priv->tx_lock,flags);
3879         /* prepare misc info for the beacon xmit */
3880         tcb_desc->queue_index = BEACON_QUEUE;
3881         /* IBSS does not support HT yet, use 1M defautly */
3882         tcb_desc->data_rate = 2;
3883         tcb_desc->RATRIndex = 7;
3884         tcb_desc->bTxDisableRateFallBack = 1;
3885         tcb_desc->bTxUseDriverAssingedRate = 1;
3886
3887         skb_push(skb, priv->ieee80211->tx_headroom);
3888         if(skb){
3889                 rtl8192_tx(priv->ieee80211->dev,skb);
3890         }
3891         //spin_unlock_irqrestore (&priv->tx_lock, flags);
3892 }
3893
3894 #if 0
3895 void rtl8192_beacon_tx_enable(struct net_device *dev)
3896 {
3897         struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
3898
3899         rtl8180_set_mode(dev,EPROM_CMD_CONFIG);
3900 #ifdef CONFIG_RTL8185B
3901         priv->dma_poll_stop_mask &= ~(TPPOLLSTOP_BQ);MgntQuery_MgntFrameTxRateMgntQuery_MgntFrameTxRate
3902         write_nic_byte(dev,TPPollStop, priv->dma_poll_mask);
3903 #else
3904         priv->dma_poll_mask &=~(1<<TX_DMA_STOP_BEACON_SHIFT);
3905         write_nic_byte(dev,TX_DMA_POLLING,priv->dma_poll_mask);
3906 #endif
3907         rtl8180_set_mode(dev,EPROM_CMD_NORMAL);
3908 }
3909 #endif
3910
3911
3912 /* this configures registers for beacon tx and enables it via
3913  * rtl8192_beacon_tx_enable(). rtl8192_beacon_tx_disable() might
3914  * be used to stop beacon transmission
3915  */
3916 void rtl8192_start_beacon(struct net_device *dev)
3917 {
3918         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
3919         struct ieee80211_network *net = &priv->ieee80211->current_network;
3920         u16 BcnTimeCfg = 0;
3921         u16 BcnCW = 6;
3922         u16 BcnIFS = 0xf;
3923
3924         DMESG("Enabling beacon TX");
3925         //rtl8192_prepare_beacon(dev);
3926         rtl8192_irq_disable(dev);
3927         //rtl8192_beacon_tx_enable(dev);
3928
3929         /* ATIM window */
3930         write_nic_word(dev, ATIMWND, 2);
3931
3932         /* Beacon interval (in unit of TU) */
3933         write_nic_word(dev, BCN_INTERVAL, net->beacon_interval);
3934
3935         /*
3936          * DrvErlyInt (in unit of TU).
3937          * (Time to send interrupt to notify driver to c
3938          * hange beacon content)
3939          * */
3940         write_nic_word(dev, BCN_DRV_EARLY_INT, 10);
3941
3942         /*
3943          * BcnDMATIM(in unit of us).
3944          * Indicates the time before TBTT to perform beacon queue DMA
3945          * */
3946         write_nic_word(dev, BCN_DMATIME, 256);
3947
3948         /*
3949          * Force beacon frame transmission even after receiving
3950          * beacon frame from other ad hoc STA
3951          * */
3952         write_nic_byte(dev, BCN_ERR_THRESH, 100);
3953
3954         /* Set CW and IFS */
3955         BcnTimeCfg |= BcnCW<<BCN_TCFG_CW_SHIFT;
3956         BcnTimeCfg |= BcnIFS<<BCN_TCFG_IFS;
3957         write_nic_word(dev, BCN_TCFG, BcnTimeCfg);
3958
3959
3960         /* enable the interrupt for ad-hoc process */
3961         rtl8192_irq_enable(dev);
3962 }
3963 /***************************************************************************
3964     -------------------------------NET STUFF---------------------------
3965 ***************************************************************************/
3966 #if 0
3967 static struct net_device_stats *rtl8192_stats(struct net_device *dev)
3968 {
3969         struct r8192_priv *priv = ieee80211_priv(dev);
3970
3971         return &priv->ieee80211->stats;
3972 }
3973 #endif
3974
3975
3976
3977 static bool HalTxCheckStuck8190Pci(struct net_device *dev)
3978 {
3979         u16                             RegTxCounter = read_nic_word(dev, 0x128);
3980         struct r8192_priv *priv = ieee80211_priv(dev);
3981         bool                            bStuck = FALSE;
3982         RT_TRACE(COMP_RESET,"%s():RegTxCounter is %d,TxCounter is %d\n",__FUNCTION__,RegTxCounter,priv->TxCounter);
3983         if(priv->TxCounter==RegTxCounter)
3984                 bStuck = TRUE;
3985
3986         priv->TxCounter = RegTxCounter;
3987
3988         return bStuck;
3989 }
3990
3991 /*
3992 *       <Assumption: RT_TX_SPINLOCK is acquired.>
3993 *       First added: 2006.11.19 by emily
3994 */
3995 static RESET_TYPE
3996 TxCheckStuck(struct net_device *dev)
3997 {
3998         struct r8192_priv *priv = ieee80211_priv(dev);
3999         u8                      QueueID;
4000         ptx_ring                head=NULL,tail=NULL,txring = NULL;
4001         u8                      ResetThreshold = NIC_SEND_HANG_THRESHOLD_POWERSAVE;
4002         bool                    bCheckFwTxCnt = false;
4003         //unsigned long flags;
4004
4005         //
4006         // Decide Stuch threshold according to current power save mode
4007         //
4008         //printk("++++++++++++>%s()\n",__FUNCTION__);
4009         switch (priv->ieee80211->dot11PowerSaveMode)
4010         {
4011                 // The threshold value  may required to be adjusted .
4012                 case eActive:           // Active/Continuous access.
4013                         ResetThreshold = NIC_SEND_HANG_THRESHOLD_NORMAL;
4014                         break;
4015                 case eMaxPs:            // Max power save mode.
4016                         ResetThreshold = NIC_SEND_HANG_THRESHOLD_POWERSAVE;
4017                         break;
4018                 case eFastPs:   // Fast power save mode.
4019                         ResetThreshold = NIC_SEND_HANG_THRESHOLD_POWERSAVE;
4020                         break;
4021         }
4022
4023         //
4024         // Check whether specific tcb has been queued for a specific time
4025         //
4026         for(QueueID = 0; QueueID < MAX_TX_QUEUE; QueueID++)
4027         {
4028
4029
4030                 if(QueueID == TXCMD_QUEUE)
4031                         continue;
4032
4033                 switch(QueueID) {
4034                 case MGNT_QUEUE:
4035                         tail=priv->txmapringtail;
4036                         head=priv->txmapringhead;
4037                         break;
4038
4039                 case BK_QUEUE:
4040                         tail=priv->txbkpringtail;
4041                         head=priv->txbkpringhead;
4042                         break;
4043
4044                 case BE_QUEUE:
4045                         tail=priv->txbepringtail;
4046                         head=priv->txbepringhead;
4047                         break;
4048
4049                 case VI_QUEUE:
4050                         tail=priv->txvipringtail;
4051                         head=priv->txvipringhead;
4052                         break;
4053
4054                 case VO_QUEUE:
4055                         tail=priv->txvopringtail;
4056                         head=priv->txvopringhead;
4057                         break;
4058
4059                 default:
4060                         tail=head=NULL;
4061                         break;
4062                 }
4063
4064                 if(tail == head)
4065                         continue;
4066                 else
4067                 {
4068                         txring = head;
4069                         if(txring == NULL)
4070                         {
4071                                 RT_TRACE(COMP_ERR,"%s():txring is NULL , BUG!\n",__FUNCTION__);
4072                                 continue;
4073                         }
4074                         txring->nStuckCount++;
4075                         #if 0
4076                         if(txring->nStuckCount > ResetThreshold)
4077                         {
4078                                 RT_TRACE( COMP_RESET, "<== TxCheckStuck()\n" );
4079                                 return RESET_TYPE_NORMAL;
4080                         }
4081                         #endif
4082                         bCheckFwTxCnt = TRUE;
4083                 }
4084         }
4085 #if 1
4086         if(bCheckFwTxCnt)
4087         {
4088                 if(HalTxCheckStuck8190Pci(dev))
4089                 {
4090                         RT_TRACE(COMP_RESET, "TxCheckStuck(): Fw indicates no Tx condition! \n");
4091                         return RESET_TYPE_SILENT;
4092                 }
4093         }
4094 #endif
4095         return RESET_TYPE_NORESET;
4096 }
4097
4098
4099 static bool HalRxCheckStuck8190Pci(struct net_device *dev)
4100 {
4101         struct r8192_priv *priv = ieee80211_priv(dev);
4102         u16                             RegRxCounter = read_nic_word(dev, 0x130);
4103         bool                            bStuck = FALSE;
4104         static u8                       rx_chk_cnt = 0;
4105         RT_TRACE(COMP_RESET,"%s(): RegRxCounter is %d,RxCounter is %d\n",__FUNCTION__,RegRxCounter,priv->RxCounter);
4106         // If rssi is small, we should check rx for long time because of bad rx.
4107         // or maybe it will continuous silent reset every 2 seconds.
4108         rx_chk_cnt++;
4109         if(priv->undecorated_smoothed_pwdb >= (RateAdaptiveTH_High+5))
4110         {
4111                 rx_chk_cnt = 0; //high rssi, check rx stuck right now.
4112         }
4113         else if(priv->undecorated_smoothed_pwdb < (RateAdaptiveTH_High+5) &&
4114                 ((priv->CurrentChannelBW!=HT_CHANNEL_WIDTH_20&&priv->undecorated_smoothed_pwdb>=RateAdaptiveTH_Low_40M) ||
4115                 (priv->CurrentChannelBW==HT_CHANNEL_WIDTH_20&&priv->undecorated_smoothed_pwdb>=RateAdaptiveTH_Low_20M)) )
4116
4117         {
4118                 if(rx_chk_cnt < 2)
4119                 {
4120                         return bStuck;
4121                 }
4122                 else
4123                 {
4124                         rx_chk_cnt = 0;
4125                 }
4126         }
4127         else if(((priv->CurrentChannelBW!=HT_CHANNEL_WIDTH_20&&priv->undecorated_smoothed_pwdb<RateAdaptiveTH_Low_40M) ||
4128                 (priv->CurrentChannelBW==HT_CHANNEL_WIDTH_20&&priv->undecorated_smoothed_pwdb<RateAdaptiveTH_Low_20M)) &&
4129                 priv->undecorated_smoothed_pwdb >= VeryLowRSSI)
4130         {
4131                 if(rx_chk_cnt < 4)
4132                 {
4133                         //DbgPrint("RSSI < %d && RSSI >= %d, no check this time \n", RateAdaptiveTH_Low, VeryLowRSSI);
4134                         return bStuck;
4135                 }
4136                 else
4137                 {
4138                         rx_chk_cnt = 0;
4139                         //DbgPrint("RSSI < %d && RSSI >= %d, check this time \n", RateAdaptiveTH_Low, VeryLowRSSI);
4140                 }
4141         }
4142         else
4143         {
4144                 if(rx_chk_cnt < 8)
4145                 {
4146                         //DbgPrint("RSSI <= %d, no check this time \n", VeryLowRSSI);
4147                         return bStuck;
4148                 }
4149                 else
4150                 {
4151                         rx_chk_cnt = 0;
4152                         //DbgPrint("RSSI <= %d, check this time \n", VeryLowRSSI);
4153                 }
4154         }
4155 #if 0
4156         if (rx_chk_cnt < 2)
4157                 return bStuck;
4158         else
4159                 rx_chk_cnt = 0;
4160 #endif
4161         if(priv->RxCounter==RegRxCounter)
4162                 bStuck = TRUE;
4163
4164         priv->RxCounter = RegRxCounter;
4165
4166         return bStuck;
4167 }
4168
4169 static RESET_TYPE RxCheckStuck(struct net_device *dev)
4170 {
4171
4172         if(HalRxCheckStuck8190Pci(dev))
4173         {
4174                 RT_TRACE(COMP_RESET, "RxStuck Condition\n");
4175                 return RESET_TYPE_SILENT;
4176         }
4177
4178         return RESET_TYPE_NORESET;
4179 }
4180
4181 static RESET_TYPE
4182 rtl819x_ifcheck_resetornot(struct net_device *dev)
4183 {
4184         struct r8192_priv *priv = ieee80211_priv(dev);
4185         RESET_TYPE      TxResetType = RESET_TYPE_NORESET;
4186         RESET_TYPE      RxResetType = RESET_TYPE_NORESET;
4187         RT_RF_POWER_STATE       rfState;
4188
4189         rfState = priv->ieee80211->eRFPowerState;
4190
4191         TxResetType = TxCheckStuck(dev);
4192 #if 1
4193         if( rfState != eRfOff &&
4194                 /*ADAPTER_TEST_STATUS_FLAG(Adapter, ADAPTER_STATUS_FW_DOWNLOAD_FAILURE)) &&*/
4195                 (priv->ieee80211->iw_mode != IW_MODE_ADHOC))
4196         {
4197                 // If driver is in the status of firmware download failure , driver skips RF initialization and RF is
4198                 // in turned off state. Driver should check whether Rx stuck and do silent reset. And
4199                 // if driver is in firmware download failure status, driver should initialize RF in the following
4200                 // silent reset procedure Emily, 2008.01.21
4201
4202                 // Driver should not check RX stuck in IBSS mode because it is required to
4203                 // set Check BSSID in order to send beacon, however, if check BSSID is
4204                 // set, STA cannot hear any packet a all. Emily, 2008.04.12
4205                 RxResetType = RxCheckStuck(dev);
4206         }
4207 #endif
4208
4209         RT_TRACE(COMP_RESET,"%s(): TxResetType is %d, RxResetType is %d\n",__FUNCTION__,TxResetType,RxResetType);
4210         if(TxResetType==RESET_TYPE_NORMAL || RxResetType==RESET_TYPE_NORMAL)
4211                 return RESET_TYPE_NORMAL;
4212         else if(TxResetType==RESET_TYPE_SILENT || RxResetType==RESET_TYPE_SILENT)
4213                 return RESET_TYPE_SILENT;
4214         else
4215                 return RESET_TYPE_NORESET;
4216
4217 }
4218
4219
4220 static void CamRestoreAllEntry(struct net_device *dev)
4221 {
4222         u8 EntryId = 0;
4223         struct r8192_priv *priv = ieee80211_priv(dev);
4224         u8*     MacAddr = priv->ieee80211->current_network.bssid;
4225
4226         static u8       CAM_CONST_ADDR[4][6] = {
4227                 {0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
4228                 {0x00, 0x00, 0x00, 0x00, 0x00, 0x01},
4229                 {0x00, 0x00, 0x00, 0x00, 0x00, 0x02},
4230                 {0x00, 0x00, 0x00, 0x00, 0x00, 0x03}};
4231         static u8       CAM_CONST_BROAD[] =
4232                 {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
4233
4234         RT_TRACE(COMP_SEC, "CamRestoreAllEntry: \n");
4235
4236
4237         if ((priv->ieee80211->pairwise_key_type == KEY_TYPE_WEP40)||
4238             (priv->ieee80211->pairwise_key_type == KEY_TYPE_WEP104))
4239         {
4240
4241                 for(EntryId=0; EntryId<4; EntryId++)
4242                 {
4243                         {
4244                                 MacAddr = CAM_CONST_ADDR[EntryId];
4245                                 setKey(dev,
4246                                                 EntryId ,
4247                                                 EntryId,
4248                                                 priv->ieee80211->pairwise_key_type,
4249                                                 MacAddr,
4250                                                 0,
4251                                                 NULL);
4252                         }
4253                 }
4254
4255         }
4256         else if(priv->ieee80211->pairwise_key_type == KEY_TYPE_TKIP)
4257         {
4258
4259                 {
4260                         if(priv->ieee80211->iw_mode == IW_MODE_ADHOC)
4261                                 setKey(dev,
4262                                                 4,
4263                                                 0,
4264                                                 priv->ieee80211->pairwise_key_type,
4265                                                 (u8*)dev->dev_addr,
4266                                                 0,
4267                                                 NULL);
4268                         else
4269                                 setKey(dev,
4270                                                 4,
4271                                                 0,
4272                                                 priv->ieee80211->pairwise_key_type,
4273                                                 MacAddr,
4274                                                 0,
4275                                                 NULL);
4276                 }
4277         }
4278         else if(priv->ieee80211->pairwise_key_type == KEY_TYPE_CCMP)
4279         {
4280
4281                 {
4282                         if(priv->ieee80211->iw_mode == IW_MODE_ADHOC)
4283                                 setKey(dev,
4284                                                 4,
4285                                                 0,
4286                                                 priv->ieee80211->pairwise_key_type,
4287                                                 (u8*)dev->dev_addr,
4288                                                 0,
4289                                                 NULL);
4290                         else
4291                                 setKey(dev,
4292                                                 4,
4293                                                 0,
4294                                                 priv->ieee80211->pairwise_key_type,
4295                                                 MacAddr,
4296                                                 0,
4297                                                 NULL);
4298                 }
4299         }
4300
4301
4302
4303         if(priv->ieee80211->group_key_type == KEY_TYPE_TKIP)
4304         {
4305                 MacAddr = CAM_CONST_BROAD;
4306                 for(EntryId=1 ; EntryId<4 ; EntryId++)
4307                 {
4308                         {
4309                                 setKey(dev,
4310                                                 EntryId,
4311                                                 EntryId,
4312                                                 priv->ieee80211->group_key_type,
4313                                                 MacAddr,
4314                                                 0,
4315                                                 NULL);
4316                         }
4317                 }
4318                 if(priv->ieee80211->iw_mode == IW_MODE_ADHOC)
4319                                 setKey(dev,
4320                                                 0,
4321                                                 0,
4322                                                 priv->ieee80211->group_key_type,
4323                                                 CAM_CONST_ADDR[0],
4324                                                 0,
4325                                                 NULL);
4326         }
4327         else if(priv->ieee80211->group_key_type == KEY_TYPE_CCMP)
4328         {
4329                 MacAddr = CAM_CONST_BROAD;
4330                 for(EntryId=1; EntryId<4 ; EntryId++)
4331                 {
4332                         {
4333                                 setKey(dev,
4334                                                 EntryId ,
4335                                                 EntryId,
4336                                                 priv->ieee80211->group_key_type,
4337                                                 MacAddr,
4338                                                 0,
4339                                                 NULL);
4340                         }
4341                 }
4342
4343                 if(priv->ieee80211->iw_mode == IW_MODE_ADHOC)
4344                                 setKey(dev,
4345                                                 0 ,
4346                                                 0,
4347                                                 priv->ieee80211->group_key_type,
4348                                                 CAM_CONST_ADDR[0],
4349                                                 0,
4350                                                 NULL);
4351         }
4352 }
4353
4354 void rtl8192_cancel_deferred_work(struct r8192_priv* priv);
4355 int _rtl8192_up(struct net_device *dev);
4356
4357 /*
4358  * This function is used to fix Tx/Rx stop bug temporarily.
4359  * This function will do "system reset" to NIC when Tx or Rx is stuck.
4360  * The method checking Tx/Rx stuck of this function is supported by FW,
4361  * which reports Tx and Rx counter to register 0x128 and 0x130.
4362  * */
4363 static void rtl819x_ifsilentreset(struct net_device *dev)
4364 {
4365         struct r8192_priv *priv = ieee80211_priv(dev);
4366         u8      reset_times = 0;
4367         int reset_status = 0;
4368         struct ieee80211_device *ieee = priv->ieee80211;
4369
4370
4371         // 2007.07.20. If we need to check CCK stop, please uncomment this line.
4372         //bStuck = Adapter->HalFunc.CheckHWStopHandler(Adapter);
4373
4374         if(priv->ResetProgress==RESET_TYPE_NORESET)
4375         {
4376 RESET_START:
4377
4378                 RT_TRACE(COMP_RESET,"=========>Reset progress!! \n");
4379
4380                 // Set the variable for reset.
4381                 priv->ResetProgress = RESET_TYPE_SILENT;
4382 //              rtl8192_close(dev);
4383 #if 1
4384                 down(&priv->wx_sem);
4385                 if(priv->up == 0)
4386                 {
4387                         RT_TRACE(COMP_ERR,"%s():the driver is not up! return\n",__FUNCTION__);
4388                         up(&priv->wx_sem);
4389                         return ;
4390                 }
4391                 priv->up = 0;
4392                 RT_TRACE(COMP_RESET,"%s():======>start to down the driver\n",__FUNCTION__);
4393                 if(!netif_queue_stopped(dev))
4394                         netif_stop_queue(dev);
4395
4396                 dm_backup_dynamic_mechanism_state(dev);
4397
4398                 rtl8192_irq_disable(dev);
4399                 rtl8192_cancel_deferred_work(priv);
4400                 deinit_hal_dm(dev);
4401                 del_timer_sync(&priv->watch_dog_timer);
4402                 ieee->sync_scan_hurryup = 1;
4403                 if(ieee->state == IEEE80211_LINKED)
4404                 {
4405                         down(&ieee->wx_sem);
4406                         printk("ieee->state is IEEE80211_LINKED\n");
4407                         ieee80211_stop_send_beacons(priv->ieee80211);
4408                         del_timer_sync(&ieee->associate_timer);
4409 #if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0)
4410                         cancel_delayed_work(&ieee->associate_retry_wq);
4411 #endif
4412                         ieee80211_stop_scan(ieee);
4413                         netif_carrier_off(dev);
4414                         up(&ieee->wx_sem);
4415                 }
4416                 else{
4417                         printk("ieee->state is NOT LINKED\n");
4418                         ieee80211_softmac_stop_protocol(priv->ieee80211);
4419                 }
4420                 rtl8192_rtx_disable(dev);
4421                 up(&priv->wx_sem);
4422                 RT_TRACE(COMP_RESET,"%s():<==========down process is finished\n",__FUNCTION__);
4423                 RT_TRACE(COMP_RESET,"%s():===========>start to up the driver\n",__FUNCTION__);
4424                 reset_status = _rtl8192_up(dev);
4425
4426                 RT_TRACE(COMP_RESET,"%s():<===========up process is finished\n",__FUNCTION__);
4427                 if(reset_status == -1)
4428                 {
4429                         if(reset_times < 3)
4430                         {
4431                                 reset_times++;
4432                                 goto RESET_START;
4433                         }
4434                         else
4435                         {
4436                                 RT_TRACE(COMP_ERR," ERR!!! %s():  Reset Failed!!\n",__FUNCTION__);
4437                         }
4438                 }
4439 #endif
4440                 ieee->is_silent_reset = 1;
4441 #if 1
4442                 EnableHWSecurityConfig8192(dev);
4443 #if 1
4444                 if(ieee->state == IEEE80211_LINKED && ieee->iw_mode == IW_MODE_INFRA)
4445                 {
4446                         ieee->set_chan(ieee->dev, ieee->current_network.channel);
4447
4448 #if 1
4449 #if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0)
4450                         queue_work(ieee->wq, &ieee->associate_complete_wq);
4451 #else
4452                         schedule_task(&ieee->associate_complete_wq);
4453 #endif
4454 #endif
4455
4456                 }
4457                 else if(ieee->state == IEEE80211_LINKED && ieee->iw_mode == IW_MODE_ADHOC)
4458                 {
4459                         ieee->set_chan(ieee->dev, ieee->current_network.channel);
4460                         ieee->link_change(ieee->dev);
4461
4462                 //      notify_wx_assoc_event(ieee);
4463
4464                         ieee80211_start_send_beacons(ieee);
4465
4466                         if (ieee->data_hard_resume)
4467                                 ieee->data_hard_resume(ieee->dev);
4468                         netif_carrier_on(ieee->dev);
4469                 }
4470 #endif
4471
4472                 CamRestoreAllEntry(dev);
4473
4474                 // Restore the previous setting for all dynamic mechanism
4475                 dm_restore_dynamic_mechanism_state(dev);
4476
4477                 priv->ResetProgress = RESET_TYPE_NORESET;
4478                 priv->reset_count++;
4479
4480                 priv->bForcedSilentReset =false;
4481                 priv->bResetInProgress = false;
4482
4483                 // For test --> force write UFWP.
4484                 write_nic_byte(dev, UFWP, 1);
4485                 RT_TRACE(COMP_RESET, "Reset finished!! ====>[%d]\n", priv->reset_count);
4486 #endif
4487         }
4488 }
4489
4490 #ifdef ENABLE_IPS
4491 void InactivePsWorkItemCallback(struct net_device *dev)
4492 {
4493         struct r8192_priv *priv = ieee80211_priv(dev);
4494         PRT_POWER_SAVE_CONTROL  pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->ieee80211->PowerSaveControl));
4495         //u8                                                    index = 0;
4496
4497         RT_TRACE(COMP_POWER, "InactivePsWorkItemCallback() ---------> \n");
4498         //
4499         // This flag "bSwRfProcessing", indicates the status of IPS procedure, should be set if the IPS workitem
4500         // is really scheduled.
4501         // The old code, sets this flag before scheduling the IPS workitem and however, at the same time the
4502         // previous IPS workitem did not end yet, fails to schedule the current workitem. Thus, bSwRfProcessing
4503         // blocks the IPS procedure of switching RF.
4504         // By Bruce, 2007-12-25.
4505         //
4506         pPSC->bSwRfProcessing = TRUE;
4507
4508         RT_TRACE(COMP_RF, "InactivePsWorkItemCallback(): Set RF to %s.\n", \
4509                         pPSC->eInactivePowerState == eRfOff?"OFF":"ON");
4510
4511
4512         MgntActSet_RF_State(dev, pPSC->eInactivePowerState, RF_CHANGE_BY_IPS);
4513
4514         //
4515         // To solve CAM values miss in RF OFF, rewrite CAM values after RF ON. By Bruce, 2007-09-20.
4516         //
4517 #if 0
4518         if(pPSC->eInactivePowerState == eRfOn)
4519                 CamRestoreAllEntry(dev);
4520 #endif
4521         pPSC->bSwRfProcessing = FALSE;
4522         RT_TRACE(COMP_POWER, "InactivePsWorkItemCallback() <--------- \n");
4523 }
4524
4525 //
4526 //      Description:
4527 //              Enter the inactive power save mode. RF will be off
4528 //      2007.08.17, by shien chang.
4529 //
4530 void
4531 IPSEnter(struct net_device *dev)
4532 {
4533         struct r8192_priv *priv = ieee80211_priv(dev);
4534         PRT_POWER_SAVE_CONTROL          pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->ieee80211->PowerSaveControl));
4535         RT_RF_POWER_STATE                       rtState;
4536
4537         if (pPSC->bInactivePs)
4538         {
4539                 rtState = priv->ieee80211->eRFPowerState;
4540                 //
4541                 // Added by Bruce, 2007-12-25.
4542                 // Do not enter IPS in the following conditions:
4543                 // (1) RF is already OFF or Sleep
4544                 // (2) bSwRfProcessing (indicates the IPS is still under going)
4545                 // (3) Connectted (only disconnected can trigger IPS)
4546                 // (4) IBSS (send Beacon)
4547                 // (5) AP mode (send Beacon)
4548                 //
4549                 if (rtState == eRfOn && !pPSC->bSwRfProcessing
4550                         && (priv->ieee80211->state != IEEE80211_LINKED) )
4551                 {
4552                         RT_TRACE(COMP_RF,"IPSEnter(): Turn off RF.\n");
4553                         pPSC->eInactivePowerState = eRfOff;
4554 //                      queue_work(priv->priv_wq,&(pPSC->InactivePsWorkItem));
4555                         InactivePsWorkItemCallback(dev);
4556                 }
4557         }
4558 }
4559
4560 //
4561 //      Description:
4562 //              Leave the inactive power save mode, RF will be on.
4563 //      2007.08.17, by shien chang.
4564 //
4565 void
4566 IPSLeave(struct net_device *dev)
4567 {
4568         struct r8192_priv *priv = ieee80211_priv(dev);
4569         PRT_POWER_SAVE_CONTROL  pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->ieee80211->PowerSaveControl));
4570         RT_RF_POWER_STATE       rtState;
4571
4572         if (pPSC->bInactivePs)
4573         {
4574                 rtState = priv->ieee80211->eRFPowerState;
4575                 if (rtState != eRfOn  && !pPSC->bSwRfProcessing && priv->ieee80211->RfOffReason <= RF_CHANGE_BY_IPS)
4576                 {
4577                         RT_TRACE(COMP_POWER, "IPSLeave(): Turn on RF.\n");
4578                         pPSC->eInactivePowerState = eRfOn;
4579 //                      queue_work(priv->priv_wq,&(pPSC->InactivePsWorkItem));
4580                         InactivePsWorkItemCallback(dev);
4581                 }
4582         }
4583 }
4584 #endif
4585
4586 static void rtl819x_update_rxcounts(
4587         struct r8192_priv *priv,
4588         u32* TotalRxBcnNum,
4589         u32* TotalRxDataNum
4590 )
4591 {
4592         u16                     SlotIndex;
4593         u8                      i;
4594
4595         *TotalRxBcnNum = 0;
4596         *TotalRxDataNum = 0;
4597
4598         SlotIndex = (priv->ieee80211->LinkDetectInfo.SlotIndex++)%(priv->ieee80211->LinkDetectInfo.SlotNum);
4599         priv->ieee80211->LinkDetectInfo.RxBcnNum[SlotIndex] = priv->ieee80211->LinkDetectInfo.NumRecvBcnInPeriod;
4600         priv->ieee80211->LinkDetectInfo.RxDataNum[SlotIndex] = priv->ieee80211->LinkDetectInfo.NumRecvDataInPeriod;
4601         for( i=0; i<priv->ieee80211->LinkDetectInfo.SlotNum; i++ ){
4602                 *TotalRxBcnNum += priv->ieee80211->LinkDetectInfo.RxBcnNum[i];
4603                 *TotalRxDataNum += priv->ieee80211->LinkDetectInfo.RxDataNum[i];
4604         }
4605 }
4606
4607
4608 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20))
4609 void rtl819x_watchdog_wqcallback(struct work_struct *work)
4610 {
4611         struct delayed_work *dwork = container_of(work,struct delayed_work,work);
4612        struct r8192_priv *priv = container_of(dwork,struct r8192_priv,watch_dog_wq);
4613        struct net_device *dev = priv->ieee80211->dev;
4614 #else
4615 extern  void    rtl819x_watchdog_wqcallback(struct net_device *dev)
4616 {
4617         struct r8192_priv *priv = ieee80211_priv(dev);
4618 #endif
4619         struct ieee80211_device* ieee = priv->ieee80211;
4620         RESET_TYPE      ResetType = RESET_TYPE_NORESET;
4621         static u8       check_reset_cnt=0;
4622         unsigned long flags;
4623         bool bBusyTraffic = false;
4624         static u8 last_time = 0;
4625         if(!priv->up)
4626                 return;
4627         hal_dm_watchdog(dev);
4628 #ifdef ENABLE_IPS
4629 //      printk("watch_dog ENABLE_IPS\n");
4630         if(ieee->actscanning == false){
4631                 if((ieee->iw_mode != IW_MODE_ADHOC) && (ieee->state == IEEE80211_NOLINK) && (ieee->beinretry == false) && (ieee->eRFPowerState == eRfOn) && !ieee->is_set_key){
4632                         if(ieee->PowerSaveControl.ReturnPoint == IPS_CALLBACK_NONE){
4633                                 printk("====================>haha:IPSEnter()\n");
4634                                 IPSEnter(dev);
4635                                 //ieee80211_stop_scan(priv->ieee80211);
4636                         }
4637                 }
4638         }
4639 #endif
4640         {//to get busy traffic condition
4641                 if(ieee->state == IEEE80211_LINKED)
4642                 {
4643                         if(     ieee->LinkDetectInfo.NumRxOkInPeriod> 666 ||
4644                                 ieee->LinkDetectInfo.NumTxOkInPeriod> 666 ) {
4645                                 bBusyTraffic = true;
4646                         }
4647
4648                 }
4649                 ieee->LinkDetectInfo.NumRxOkInPeriod = 0;
4650                 ieee->LinkDetectInfo.NumTxOkInPeriod = 0;
4651                 ieee->LinkDetectInfo.bBusyTraffic = bBusyTraffic;
4652         }
4653
4654
4655         //added by amy for AP roaming
4656         if (1)
4657         {
4658                 if(ieee->state == IEEE80211_LINKED && ieee->iw_mode == IW_MODE_INFRA)
4659                 {
4660                         u32     TotalRxBcnNum = 0;
4661                         u32     TotalRxDataNum = 0;
4662
4663                         rtl819x_update_rxcounts(priv, &TotalRxBcnNum, &TotalRxDataNum);
4664                         if((TotalRxBcnNum+TotalRxDataNum) == 0)
4665                         {
4666                                 if( ieee->eRFPowerState == eRfOff)
4667                                         RT_TRACE(COMP_ERR,"========>%s()\n",__FUNCTION__);
4668                                 printk("===>%s(): AP is power off,connect another one\n",__FUNCTION__);
4669                 //              Dot11d_Reset(dev);
4670                                 ieee->state = IEEE80211_ASSOCIATING;
4671                                 notify_wx_assoc_event(priv->ieee80211);
4672                                 RemovePeerTS(priv->ieee80211,priv->ieee80211->current_network.bssid);
4673                                 ieee->is_roaming = true;
4674                                 ieee->is_set_key = false;
4675                              ieee->link_change(dev);
4676 #if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0)
4677                                 queue_work(ieee->wq, &ieee->associate_procedure_wq);
4678 #else
4679                                 schedule_task(&ieee->associate_procedure_wq);
4680 #endif
4681                         }
4682                 }
4683               ieee->LinkDetectInfo.NumRecvBcnInPeriod=0;
4684               ieee->LinkDetectInfo.NumRecvDataInPeriod=0;
4685
4686         }
4687         //check if reset the driver
4688         spin_lock_irqsave(&priv->tx_lock,flags);
4689         if(check_reset_cnt++ >= 3 && !ieee->is_roaming && (last_time != 1))
4690         {
4691                 ResetType = rtl819x_ifcheck_resetornot(dev);
4692                 check_reset_cnt = 3;
4693                 //DbgPrint("Start to check silent reset\n");
4694         }
4695         spin_unlock_irqrestore(&priv->tx_lock,flags);
4696         if(!priv->bDisableNormalResetCheck && ResetType == RESET_TYPE_NORMAL)
4697         {
4698                 priv->ResetProgress = RESET_TYPE_NORMAL;
4699                 RT_TRACE(COMP_RESET,"%s(): NOMAL RESET\n",__FUNCTION__);
4700                 return;
4701         }
4702         /* disable silent reset temply 2008.9.11*/
4703 #if 1
4704         if( ((priv->force_reset) || (!priv->bDisableNormalResetCheck && ResetType==RESET_TYPE_SILENT))) // This is control by OID set in Pomelo
4705         {
4706                 last_time = 1;
4707                 rtl819x_ifsilentreset(dev);
4708         }
4709         else
4710                 last_time = 0;
4711 #endif
4712         priv->force_reset = false;
4713         priv->bForcedSilentReset = false;
4714         priv->bResetInProgress = false;
4715         RT_TRACE(COMP_TRACE, " <==RtUsbCheckForHangWorkItemCallback()\n");
4716
4717 }
4718
4719 void watch_dog_timer_callback(unsigned long data)
4720 {
4721         struct r8192_priv *priv = ieee80211_priv((struct net_device *) data);
4722 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20)
4723         queue_delayed_work(priv->priv_wq,&priv->watch_dog_wq,0);
4724 #else
4725 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
4726         schedule_task(&priv->watch_dog_wq);
4727 #else
4728         queue_work(priv->priv_wq,&priv->watch_dog_wq);
4729 #endif
4730 #endif
4731         mod_timer(&priv->watch_dog_timer, jiffies + MSECS(IEEE80211_WATCH_DOG_TIME));
4732
4733 }
4734 int _rtl8192_up(struct net_device *dev)
4735 {
4736         struct r8192_priv *priv = ieee80211_priv(dev);
4737         //int i;
4738         RT_STATUS init_status = RT_STATUS_SUCCESS;
4739         priv->up=1;
4740         priv->ieee80211->ieee_up=1;
4741         RT_TRACE(COMP_INIT, "Bringing up iface");
4742
4743         init_status = rtl8192_adapter_start(dev);
4744         if(init_status != RT_STATUS_SUCCESS)
4745         {
4746                 RT_TRACE(COMP_ERR,"ERR!!! %s(): initialization is failed!\n",__FUNCTION__);
4747                 return -1;
4748         }
4749         RT_TRACE(COMP_INIT, "start adapter finished\n");
4750 #ifdef RTL8192E
4751         if(priv->ieee80211->eRFPowerState!=eRfOn)
4752                 MgntActSet_RF_State(dev, eRfOn, priv->ieee80211->RfOffReason);
4753 #endif
4754         if(priv->ieee80211->state != IEEE80211_LINKED)
4755         ieee80211_softmac_start_protocol(priv->ieee80211);
4756         ieee80211_reset_queue(priv->ieee80211);
4757         watch_dog_timer_callback((unsigned long) dev);
4758         if(!netif_queue_stopped(dev))
4759                 netif_start_queue(dev);
4760         else
4761                 netif_wake_queue(dev);
4762
4763         return 0;
4764 }
4765
4766
4767 static int rtl8192_open(struct net_device *dev)
4768 {
4769         struct r8192_priv *priv = ieee80211_priv(dev);
4770         int ret;
4771
4772         down(&priv->wx_sem);
4773         ret = rtl8192_up(dev);
4774         up(&priv->wx_sem);
4775         return ret;
4776
4777 }
4778
4779
4780 int rtl8192_up(struct net_device *dev)
4781 {
4782         struct r8192_priv *priv = ieee80211_priv(dev);
4783
4784         if (priv->up == 1) return -1;
4785
4786         return _rtl8192_up(dev);
4787 }
4788
4789
4790 static int rtl8192_close(struct net_device *dev)
4791 {
4792         struct r8192_priv *priv = ieee80211_priv(dev);
4793         int ret;
4794
4795         down(&priv->wx_sem);
4796
4797         ret = rtl8192_down(dev);
4798
4799         up(&priv->wx_sem);
4800
4801         return ret;
4802
4803 }
4804
4805 int rtl8192_down(struct net_device *dev)
4806 {
4807         struct r8192_priv *priv = ieee80211_priv(dev);
4808 //      int i;
4809 #if 0
4810         u8      ucRegRead;
4811         u32     ulRegRead;
4812 #endif
4813         if (priv->up == 0) return -1;
4814
4815         priv->up=0;
4816         priv->ieee80211->ieee_up = 0;
4817         RT_TRACE(COMP_DOWN, "==========>%s()\n", __FUNCTION__);
4818 /* FIXME */
4819         if (!netif_queue_stopped(dev))
4820                 netif_stop_queue(dev);
4821
4822         rtl8192_irq_disable(dev);
4823 #if 0
4824         if(!priv->ieee80211->bSupportRemoteWakeUp) {
4825                 MgntActSet_RF_State(dev, eRfOff, RF_CHANGE_BY_INIT);
4826                 // 2006.11.30. System reset bit
4827                 ulRegRead = read_nic_dword(dev, CPU_GEN);
4828                 ulRegRead|=CPU_GEN_SYSTEM_RESET;
4829                 write_nic_dword(dev, CPU_GEN, ulRegRead);
4830         } else {
4831                 //2008.06.03 for WOL
4832                 write_nic_dword(dev, WFCRC0, 0xffffffff);
4833                 write_nic_dword(dev, WFCRC1, 0xffffffff);
4834                 write_nic_dword(dev, WFCRC2, 0xffffffff);
4835 #ifdef RTL8190P
4836                 //GPIO 0 = TRUE
4837                 ucRegRead = read_nic_byte(dev, GPO);
4838                 ucRegRead |= BIT0;
4839                 write_nic_byte(dev, GPO, ucRegRead);
4840 #endif
4841                 //Write PMR register
4842                 write_nic_byte(dev, PMR, 0x5);
4843                 //Disable tx, enanble rx
4844                 write_nic_byte(dev, MacBlkCtrl, 0xa);
4845         }
4846 #endif
4847 //      flush_scheduled_work();
4848         rtl8192_cancel_deferred_work(priv);
4849         deinit_hal_dm(dev);
4850         del_timer_sync(&priv->watch_dog_timer);
4851
4852         ieee80211_softmac_stop_protocol(priv->ieee80211);
4853 #ifdef ENABLE_IPS
4854         MgntActSet_RF_State(dev, eRfOff, RF_CHANGE_BY_INIT);
4855 #endif
4856         rtl8192_rtx_disable(dev);
4857         memset(&priv->ieee80211->current_network, 0 , offsetof(struct ieee80211_network, list));
4858
4859         RT_TRACE(COMP_DOWN, "<==========%s()\n", __FUNCTION__);
4860
4861                 return 0;
4862 }
4863
4864
4865 void rtl8192_commit(struct net_device *dev)
4866 {
4867         struct r8192_priv *priv = ieee80211_priv(dev);
4868
4869         if (priv->up == 0) return ;
4870
4871
4872         ieee80211_softmac_stop_protocol(priv->ieee80211);
4873
4874         rtl8192_irq_disable(dev);
4875         rtl8192_rtx_disable(dev);
4876         _rtl8192_up(dev);
4877 }
4878
4879 /*
4880 void rtl8192_restart(struct net_device *dev)
4881 {
4882         struct r8192_priv *priv = ieee80211_priv(dev);
4883 */
4884 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20))
4885 void rtl8192_restart(struct work_struct *work)
4886 {
4887         struct r8192_priv *priv = container_of(work, struct r8192_priv, reset_wq);
4888         struct net_device *dev = priv->ieee80211->dev;
4889 #else
4890 void rtl8192_restart(struct net_device *dev)
4891 {
4892
4893         struct r8192_priv *priv = ieee80211_priv(dev);
4894 #endif
4895
4896         down(&priv->wx_sem);
4897
4898         rtl8192_commit(dev);
4899
4900         up(&priv->wx_sem);
4901 }
4902
4903 static void r8192_set_multicast(struct net_device *dev)
4904 {
4905         struct r8192_priv *priv = ieee80211_priv(dev);
4906         short promisc;
4907
4908         //down(&priv->wx_sem);
4909
4910         /* FIXME FIXME */
4911
4912         promisc = (dev->flags & IFF_PROMISC) ? 1:0;
4913
4914         if (promisc != priv->promisc) {
4915                 ;
4916         //      rtl8192_commit(dev);
4917         }
4918
4919         priv->promisc = promisc;
4920
4921         //schedule_work(&priv->reset_wq);
4922         //up(&priv->wx_sem);
4923 }
4924
4925
4926 static int r8192_set_mac_adr(struct net_device *dev, void *mac)
4927 {
4928         struct r8192_priv *priv = ieee80211_priv(dev);
4929         struct sockaddr *addr = mac;
4930
4931         down(&priv->wx_sem);
4932
4933         memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN);
4934
4935 #if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0))
4936         schedule_work(&priv->reset_wq);
4937 #else
4938         schedule_task(&priv->reset_wq);
4939 #endif
4940         up(&priv->wx_sem);
4941
4942         return 0;
4943 }
4944
4945 /* based on ipw2200 driver */
4946 static int rtl8192_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
4947 {
4948         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
4949         struct iwreq *wrq = (struct iwreq *)rq;
4950         int ret=-1;
4951         struct ieee80211_device *ieee = priv->ieee80211;
4952         u32 key[4];
4953         u8 broadcast_addr[6] = {0xff,0xff,0xff,0xff,0xff,0xff};
4954         struct iw_point *p = &wrq->u.data;
4955         struct ieee_param *ipw = NULL;//(struct ieee_param *)wrq->u.data.pointer;
4956
4957         down(&priv->wx_sem);
4958
4959
4960      if (p->length < sizeof(struct ieee_param) || !p->pointer){
4961              ret = -EINVAL;
4962              goto out;
4963      }
4964
4965      ipw = (struct ieee_param *)kmalloc(p->length, GFP_KERNEL);
4966      if (ipw == NULL){
4967              ret = -ENOMEM;
4968              goto out;
4969      }
4970      if (copy_from_user(ipw, p->pointer, p->length)) {
4971             kfree(ipw);
4972             ret = -EFAULT;
4973             goto out;
4974      }
4975
4976         switch (cmd) {
4977             case RTL_IOCTL_WPA_SUPPLICANT:
4978                 //parse here for HW security
4979                         if (ipw->cmd == IEEE_CMD_SET_ENCRYPTION)
4980                         {
4981                                 if (ipw->u.crypt.set_tx)
4982                                 {
4983                                         if (strcmp(ipw->u.crypt.alg, "CCMP") == 0)
4984                                                 ieee->pairwise_key_type = KEY_TYPE_CCMP;
4985                                         else if (strcmp(ipw->u.crypt.alg, "TKIP") == 0)
4986                                                 ieee->pairwise_key_type = KEY_TYPE_TKIP;
4987                                         else if (strcmp(ipw->u.crypt.alg, "WEP") == 0)
4988                                         {
4989                                                 if (ipw->u.crypt.key_len == 13)
4990                                                         ieee->pairwise_key_type = KEY_TYPE_WEP104;
4991                                                 else if (ipw->u.crypt.key_len == 5)
4992                                                         ieee->pairwise_key_type = KEY_TYPE_WEP40;
4993                                         }
4994                                         else
4995                                                 ieee->pairwise_key_type = KEY_TYPE_NA;
4996
4997                                         if (ieee->pairwise_key_type)
4998                                         {
4999                                                 memcpy((u8*)key, ipw->u.crypt.key, 16);
5000                                                 EnableHWSecurityConfig8192(dev);
5001                                         //we fill both index entry and 4th entry for pairwise key as in IPW interface, adhoc will only get here, so we need index entry for its default key serching!
5002                                         //added by WB.
5003                                                 setKey(dev, 4, ipw->u.crypt.idx, ieee->pairwise_key_type, (u8*)ieee->ap_mac_addr, 0, key);
5004                                                 if (ieee->auth_mode != 2)  //LEAP WEP will never set this.
5005                                                 setKey(dev, ipw->u.crypt.idx, ipw->u.crypt.idx, ieee->pairwise_key_type, (u8*)ieee->ap_mac_addr, 0, key);
5006                                         }
5007                                         if ((ieee->pairwise_key_type == KEY_TYPE_CCMP) && ieee->pHTInfo->bCurrentHTSupport){
5008                                                         write_nic_byte(dev, 0x173, 1); //fix aes bug
5009                                                 }
5010
5011                                 }
5012                                 else //if (ipw->u.crypt.idx) //group key use idx > 0
5013                                 {
5014                                         memcpy((u8*)key, ipw->u.crypt.key, 16);
5015                                         if (strcmp(ipw->u.crypt.alg, "CCMP") == 0)
5016                                                 ieee->group_key_type= KEY_TYPE_CCMP;
5017                                         else if (strcmp(ipw->u.crypt.alg, "TKIP") == 0)
5018                                                 ieee->group_key_type = KEY_TYPE_TKIP;
5019                                         else if (strcmp(ipw->u.crypt.alg, "WEP") == 0)
5020                                         {
5021                                                 if (ipw->u.crypt.key_len == 13)
5022                                                         ieee->group_key_type = KEY_TYPE_WEP104;
5023                                                 else if (ipw->u.crypt.key_len == 5)
5024                                                         ieee->group_key_type = KEY_TYPE_WEP40;
5025                                         }
5026                                         else
5027                                                 ieee->group_key_type = KEY_TYPE_NA;
5028
5029                                         if (ieee->group_key_type)
5030                                         {
5031                                                         setKey( dev,
5032                                                                 ipw->u.crypt.idx,
5033                                                                 ipw->u.crypt.idx,               //KeyIndex
5034                                                                 ieee->group_key_type,   //KeyType
5035                                                                 broadcast_addr, //MacAddr
5036                                                                 0,              //DefaultKey
5037                                                                 key);           //KeyContent
5038                                         }
5039                                 }
5040                         }
5041 #ifdef JOHN_DEBUG
5042                 //john's test 0711
5043         {
5044                 int i;
5045                 printk("@@ wrq->u pointer = ");
5046                 for(i=0;i<wrq->u.data.length;i++){
5047                         if(i%10==0) printk("\n");
5048                         printk( "%8x|", ((u32*)wrq->u.data.pointer)[i] );
5049                 }
5050                 printk("\n");
5051         }
5052 #endif /*JOHN_DEBUG*/
5053                 ret = ieee80211_wpa_supplicant_ioctl(priv->ieee80211, &wrq->u.data);
5054                 break;
5055
5056             default:
5057                 ret = -EOPNOTSUPP;
5058                 break;
5059         }
5060
5061         kfree(ipw);
5062 out:
5063         up(&priv->wx_sem);
5064
5065         return ret;
5066 }
5067
5068 static u8 HwRateToMRate90(bool bIsHT, u8 rate)
5069 {
5070         u8  ret_rate = 0x02;
5071
5072         if(!bIsHT) {
5073                 switch(rate) {
5074                         case DESC90_RATE1M:   ret_rate = MGN_1M;         break;
5075                         case DESC90_RATE2M:   ret_rate = MGN_2M;         break;
5076                         case DESC90_RATE5_5M: ret_rate = MGN_5_5M;       break;
5077                         case DESC90_RATE11M:  ret_rate = MGN_11M;        break;
5078                         case DESC90_RATE6M:   ret_rate = MGN_6M;         break;
5079                         case DESC90_RATE9M:   ret_rate = MGN_9M;         break;
5080                         case DESC90_RATE12M:  ret_rate = MGN_12M;        break;
5081                         case DESC90_RATE18M:  ret_rate = MGN_18M;        break;
5082                         case DESC90_RATE24M:  ret_rate = MGN_24M;        break;
5083                         case DESC90_RATE36M:  ret_rate = MGN_36M;        break;
5084                         case DESC90_RATE48M:  ret_rate = MGN_48M;        break;
5085                         case DESC90_RATE54M:  ret_rate = MGN_54M;        break;
5086
5087                         default:
5088                                               RT_TRACE(COMP_RECV, "HwRateToMRate90(): Non supported Rate [%x], bIsHT = %d!!!\n", rate, bIsHT);
5089                                               break;
5090                 }
5091
5092         } else {
5093                 switch(rate) {
5094                         case DESC90_RATEMCS0:   ret_rate = MGN_MCS0;    break;
5095                         case DESC90_RATEMCS1:   ret_rate = MGN_MCS1;    break;
5096                         case DESC90_RATEMCS2:   ret_rate = MGN_MCS2;    break;
5097                         case DESC90_RATEMCS3:   ret_rate = MGN_MCS3;    break;
5098                         case DESC90_RATEMCS4:   ret_rate = MGN_MCS4;    break;
5099                         case DESC90_RATEMCS5:   ret_rate = MGN_MCS5;    break;
5100                         case DESC90_RATEMCS6:   ret_rate = MGN_MCS6;    break;
5101                         case DESC90_RATEMCS7:   ret_rate = MGN_MCS7;    break;
5102                         case DESC90_RATEMCS8:   ret_rate = MGN_MCS8;    break;
5103                         case DESC90_RATEMCS9:   ret_rate = MGN_MCS9;    break;
5104                         case DESC90_RATEMCS10:  ret_rate = MGN_MCS10;   break;
5105                         case DESC90_RATEMCS11:  ret_rate = MGN_MCS11;   break;
5106                         case DESC90_RATEMCS12:  ret_rate = MGN_MCS12;   break;
5107                         case DESC90_RATEMCS13:  ret_rate = MGN_MCS13;   break;
5108                         case DESC90_RATEMCS14:  ret_rate = MGN_MCS14;   break;
5109                         case DESC90_RATEMCS15:  ret_rate = MGN_MCS15;   break;
5110                         case DESC90_RATEMCS32:  ret_rate = (0x80|0x20); break;
5111
5112                         default:
5113                                                 RT_TRACE(COMP_RECV, "HwRateToMRate90(): Non supported Rate [%x], bIsHT = %d!!!\n",rate, bIsHT);
5114                                                 break;
5115                 }
5116         }
5117
5118         return ret_rate;
5119 }
5120
5121 /**
5122  * Function:     UpdateRxPktTimeStamp
5123  * Overview:     Recored down the TSF time stamp when receiving a packet
5124  *
5125  * Input:
5126  *       PADAPTER        Adapter
5127  *       PRT_RFD         pRfd,
5128  *
5129  * Output:
5130  *       PRT_RFD         pRfd
5131  *                               (pRfd->Status.TimeStampHigh is updated)
5132  *                               (pRfd->Status.TimeStampLow is updated)
5133  * Return:
5134  *               None
5135  */
5136 static void UpdateRxPktTimeStamp8190 (struct net_device *dev, struct ieee80211_rx_stats *stats)
5137 {
5138         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
5139
5140         if(stats->bIsAMPDU && !stats->bFirstMPDU) {
5141                 stats->mac_time[0] = priv->LastRxDescTSFLow;
5142                 stats->mac_time[1] = priv->LastRxDescTSFHigh;
5143         } else {
5144                 priv->LastRxDescTSFLow = stats->mac_time[0];
5145                 priv->LastRxDescTSFHigh = stats->mac_time[1];
5146         }
5147 }
5148
5149 static long rtl819x_translate_todbm(u8 signal_strength_index)// 0-100 index.
5150 {
5151         long    signal_power; // in dBm.
5152
5153         // Translate to dBm (x=0.5y-95).
5154         signal_power = (long)((signal_strength_index + 1) >> 1);
5155         signal_power -= 95;
5156
5157         return signal_power;
5158 }
5159
5160 //
5161 //      Description:
5162 //              Update Rx signal related information in the packet reeived
5163 //              to RxStats. User application can query RxStats to realize
5164 //              current Rx signal status.
5165 //
5166 //      Assumption:
5167 //              In normal operation, user only care about the information of the BSS
5168 //              and we shall invoke this function if the packet received is from the BSS.
5169 //
5170 static void
5171 rtl819x_update_rxsignalstatistics8190pci(
5172         struct r8192_priv * priv,
5173         struct ieee80211_rx_stats * pprevious_stats
5174         )
5175 {
5176         int weighting = 0;
5177
5178         //2 <ToDo> Update Rx Statistics (such as signal strength and signal quality).
5179
5180         // Initila state
5181         if(priv->stats.recv_signal_power == 0)
5182                 priv->stats.recv_signal_power = pprevious_stats->RecvSignalPower;
5183
5184         // To avoid the past result restricting the statistics sensitivity, weight the current power (5/6) to speed up the
5185         // reaction of smoothed Signal Power.
5186         if(pprevious_stats->RecvSignalPower > priv->stats.recv_signal_power)
5187                 weighting = 5;
5188         else if(pprevious_stats->RecvSignalPower < priv->stats.recv_signal_power)
5189                 weighting = (-5);
5190         //
5191         // We need more correct power of received packets and the  "SignalStrength" of RxStats have been beautified or translated,
5192         // so we record the correct power in Dbm here. By Bruce, 2008-03-07.
5193         //
5194         priv->stats.recv_signal_power = (priv->stats.recv_signal_power * 5 + pprevious_stats->RecvSignalPower + weighting) / 6;
5195 }
5196
5197 static void
5198 rtl8190_process_cck_rxpathsel(
5199         struct r8192_priv * priv,
5200         struct ieee80211_rx_stats * pprevious_stats
5201         )
5202 {
5203 #ifdef RTL8190P //Only 90P 2T4R need to check
5204         char                            last_cck_adc_pwdb[4]={0,0,0,0};
5205         u8                              i;
5206 //cosa add for Rx path selection
5207                 if(priv->rf_type == RF_2T4R && DM_RxPathSelTable.Enable)
5208                 {
5209                         if(pprevious_stats->bIsCCK &&
5210                                 (pprevious_stats->bPacketToSelf ||pprevious_stats->bPacketBeacon))
5211                         {
5212                                 /* record the cck adc_pwdb to the sliding window. */
5213                                 if(priv->stats.cck_adc_pwdb.TotalNum++ >= PHY_RSSI_SLID_WIN_MAX)
5214                                 {
5215                                         priv->stats.cck_adc_pwdb.TotalNum = PHY_RSSI_SLID_WIN_MAX;
5216                                         for(i=RF90_PATH_A; i<RF90_PATH_MAX; i++)
5217                                         {
5218                                                 last_cck_adc_pwdb[i] = priv->stats.cck_adc_pwdb.elements[i][priv->stats.cck_adc_pwdb.index];
5219                                                 priv->stats.cck_adc_pwdb.TotalVal[i] -= last_cck_adc_pwdb[i];
5220                                         }
5221                                 }
5222                                 for(i=RF90_PATH_A; i<RF90_PATH_MAX; i++)
5223                                 {
5224                                         priv->stats.cck_adc_pwdb.TotalVal[i] += pprevious_stats->cck_adc_pwdb[i];
5225                                         priv->stats.cck_adc_pwdb.elements[i][priv->stats.cck_adc_pwdb.index] = pprevious_stats->cck_adc_pwdb[i];
5226                                 }
5227                                 priv->stats.cck_adc_pwdb.index++;
5228                                 if(priv->stats.cck_adc_pwdb.index >= PHY_RSSI_SLID_WIN_MAX)
5229                                         priv->stats.cck_adc_pwdb.index = 0;
5230
5231                                 for(i=RF90_PATH_A; i<RF90_PATH_MAX; i++)
5232                                 {
5233                                         DM_RxPathSelTable.cck_pwdb_sta[i] = priv->stats.cck_adc_pwdb.TotalVal[i]/priv->stats.cck_adc_pwdb.TotalNum;
5234                                 }
5235
5236                                 for(i=RF90_PATH_A; i<RF90_PATH_MAX; i++)
5237                                 {
5238                                         if(pprevious_stats->cck_adc_pwdb[i]  > (char)priv->undecorated_smoothed_cck_adc_pwdb[i])
5239                                         {
5240                                                 priv->undecorated_smoothed_cck_adc_pwdb[i] =
5241                                                         ( (priv->undecorated_smoothed_cck_adc_pwdb[i]*(Rx_Smooth_Factor-1)) +
5242                                                         (pprevious_stats->cck_adc_pwdb[i])) /(Rx_Smooth_Factor);
5243                                                 priv->undecorated_smoothed_cck_adc_pwdb[i] = priv->undecorated_smoothed_cck_adc_pwdb[i] + 1;
5244                                         }
5245                                         else
5246                                         {
5247                                                 priv->undecorated_smoothed_cck_adc_pwdb[i] =
5248                                                         ( (priv->undecorated_smoothed_cck_adc_pwdb[i]*(Rx_Smooth_Factor-1)) +
5249                                                         (pprevious_stats->cck_adc_pwdb[i])) /(Rx_Smooth_Factor);
5250                                         }
5251                                 }
5252                         }
5253                 }
5254 #endif
5255 }
5256
5257
5258 /* 2008/01/22 MH We can not delcare RSSI/EVM total value of sliding window to
5259         be a local static. Otherwise, it may increase when we return from S3/S4. The
5260         value will be kept in memory or disk. We must delcare the value in adapter
5261         and it will be reinitialized when return from S3/S4. */
5262 static void rtl8192_process_phyinfo(struct r8192_priv * priv, u8* buffer,struct ieee80211_rx_stats * pprevious_stats, struct ieee80211_rx_stats * pcurrent_stats)
5263 {
5264         bool bcheck = false;
5265         u8      rfpath;
5266         u32 nspatial_stream, tmp_val;
5267         //u8    i;
5268         static u32 slide_rssi_index=0, slide_rssi_statistics=0;
5269         static u32 slide_evm_index=0, slide_evm_statistics=0;
5270         static u32 last_rssi=0, last_evm=0;
5271         //cosa add for rx path selection
5272 //      static long slide_cck_adc_pwdb_index=0, slide_cck_adc_pwdb_statistics=0;
5273 //      static char last_cck_adc_pwdb[4]={0,0,0,0};
5274         //cosa add for beacon rssi smoothing
5275         static u32 slide_beacon_adc_pwdb_index=0, slide_beacon_adc_pwdb_statistics=0;
5276         static u32 last_beacon_adc_pwdb=0;
5277
5278         struct ieee80211_hdr_3addr *hdr;
5279         u16 sc ;
5280         unsigned int frag,seq;
5281         hdr = (struct ieee80211_hdr_3addr *)buffer;
5282         sc = le16_to_cpu(hdr->seq_ctl);
5283         frag = WLAN_GET_SEQ_FRAG(sc);
5284         seq = WLAN_GET_SEQ_SEQ(sc);
5285         //cosa add 04292008 to record the sequence number
5286         pcurrent_stats->Seq_Num = seq;
5287         //
5288         // Check whether we should take the previous packet into accounting
5289         //
5290         if(!pprevious_stats->bIsAMPDU)
5291         {
5292                 // if previous packet is not aggregated packet
5293                 bcheck = true;
5294         }else
5295         {
5296 //remve for that we don't use AMPDU to calculate PWDB,because the reported PWDB of some AP is fault.
5297 #if 0
5298                 // if previous packet is aggregated packet, and current packet
5299                 //      (1) is not AMPDU
5300                 //      (2) is the first packet of one AMPDU
5301                 // that means the previous packet is the last one aggregated packet
5302                 if( !pcurrent_stats->bIsAMPDU || pcurrent_stats->bFirstMPDU)
5303                         bcheck = true;
5304 #endif
5305         }
5306
5307         if(slide_rssi_statistics++ >= PHY_RSSI_SLID_WIN_MAX)
5308         {
5309                 slide_rssi_statistics = PHY_RSSI_SLID_WIN_MAX;
5310                 last_rssi = priv->stats.slide_signal_strength[slide_rssi_index];
5311                 priv->stats.slide_rssi_total -= last_rssi;
5312         }
5313         priv->stats.slide_rssi_total += pprevious_stats->SignalStrength;
5314
5315         priv->stats.slide_signal_strength[slide_rssi_index++] = pprevious_stats->SignalStrength;
5316         if(slide_rssi_index >= PHY_RSSI_SLID_WIN_MAX)
5317                 slide_rssi_index = 0;
5318
5319         // <1> Showed on UI for user, in dbm
5320         tmp_val = priv->stats.slide_rssi_total/slide_rssi_statistics;
5321         priv->stats.signal_strength = rtl819x_translate_todbm((u8)tmp_val);
5322         pcurrent_stats->rssi = priv->stats.signal_strength;
5323         //
5324         // If the previous packet does not match the criteria, neglect it
5325         //
5326         if(!pprevious_stats->bPacketMatchBSSID)
5327         {
5328                 if(!pprevious_stats->bToSelfBA)
5329                         return;
5330         }
5331
5332         if(!bcheck)
5333                 return;
5334
5335         rtl8190_process_cck_rxpathsel(priv,pprevious_stats);
5336
5337         //
5338         // Check RSSI
5339         //
5340         priv->stats.num_process_phyinfo++;
5341 #if 0
5342         /* record the general signal strength to the sliding window. */
5343         if(slide_rssi_statistics++ >= PHY_RSSI_SLID_WIN_MAX)
5344         {
5345                 slide_rssi_statistics = PHY_RSSI_SLID_WIN_MAX;
5346                 last_rssi = priv->stats.slide_signal_strength[slide_rssi_index];
5347                 priv->stats.slide_rssi_total -= last_rssi;
5348         }
5349         priv->stats.slide_rssi_total += pprevious_stats->SignalStrength;
5350
5351         priv->stats.slide_signal_strength[slide_rssi_index++] = pprevious_stats->SignalStrength;
5352         if(slide_rssi_index >= PHY_RSSI_SLID_WIN_MAX)
5353                 slide_rssi_index = 0;
5354
5355         // <1> Showed on UI for user, in dbm
5356         tmp_val = priv->stats.slide_rssi_total/slide_rssi_statistics;
5357         priv->stats.signal_strength = rtl819x_translate_todbm((u8)tmp_val);
5358
5359 #endif
5360         // <2> Showed on UI for engineering
5361         // hardware does not provide rssi information for each rf path in CCK
5362         if(!pprevious_stats->bIsCCK && pprevious_stats->bPacketToSelf)
5363         {
5364                 for (rfpath = RF90_PATH_A; rfpath < RF90_PATH_C; rfpath++)
5365                 {
5366                         if (!rtl8192_phy_CheckIsLegalRFPath(priv->ieee80211->dev, rfpath))
5367                                 continue;
5368                         RT_TRACE(COMP_DBG,"Jacken -> pPreviousstats->RxMIMOSignalStrength[rfpath]  = %d \n" ,pprevious_stats->RxMIMOSignalStrength[rfpath] );
5369                         //Fixed by Jacken 2008-03-20
5370                         if(priv->stats.rx_rssi_percentage[rfpath] == 0)
5371                         {
5372                                 priv->stats.rx_rssi_percentage[rfpath] = pprevious_stats->RxMIMOSignalStrength[rfpath];
5373                                 //DbgPrint("MIMO RSSI initialize \n");
5374                         }
5375                         if(pprevious_stats->RxMIMOSignalStrength[rfpath]  > priv->stats.rx_rssi_percentage[rfpath])
5376                         {
5377                                 priv->stats.rx_rssi_percentage[rfpath] =
5378                                         ( (priv->stats.rx_rssi_percentage[rfpath]*(Rx_Smooth_Factor-1)) +
5379                                         (pprevious_stats->RxMIMOSignalStrength[rfpath])) /(Rx_Smooth_Factor);
5380                                 priv->stats.rx_rssi_percentage[rfpath] = priv->stats.rx_rssi_percentage[rfpath]  + 1;
5381                         }
5382                         else
5383                         {
5384                                 priv->stats.rx_rssi_percentage[rfpath] =
5385                                         ( (priv->stats.rx_rssi_percentage[rfpath]*(Rx_Smooth_Factor-1)) +
5386                                         (pprevious_stats->RxMIMOSignalStrength[rfpath])) /(Rx_Smooth_Factor);
5387                         }
5388                         RT_TRACE(COMP_DBG,"Jacken -> priv->RxStats.RxRSSIPercentage[rfPath]  = %d \n" ,priv->stats.rx_rssi_percentage[rfpath] );
5389                 }
5390         }
5391
5392
5393         //
5394         // Check PWDB.
5395         //
5396         //cosa add for beacon rssi smoothing by average.
5397         if(pprevious_stats->bPacketBeacon)
5398         {
5399                 /* record the beacon pwdb to the sliding window. */
5400                 if(slide_beacon_adc_pwdb_statistics++ >= PHY_Beacon_RSSI_SLID_WIN_MAX)
5401                 {
5402                         slide_beacon_adc_pwdb_statistics = PHY_Beacon_RSSI_SLID_WIN_MAX;
5403                         last_beacon_adc_pwdb = priv->stats.Slide_Beacon_pwdb[slide_beacon_adc_pwdb_index];
5404                         priv->stats.Slide_Beacon_Total -= last_beacon_adc_pwdb;
5405                         //DbgPrint("slide_beacon_adc_pwdb_index = %d, last_beacon_adc_pwdb = %d, Adapter->RxStats.Slide_Beacon_Total = %d\n",
5406                         //      slide_beacon_adc_pwdb_index, last_beacon_adc_pwdb, Adapter->RxStats.Slide_Beacon_Total);
5407                 }
5408                 priv->stats.Slide_Beacon_Total += pprevious_stats->RxPWDBAll;
5409                 priv->stats.Slide_Beacon_pwdb[slide_beacon_adc_pwdb_index] = pprevious_stats->RxPWDBAll;
5410                 //DbgPrint("slide_beacon_adc_pwdb_index = %d, pPreviousRfd->Status.RxPWDBAll = %d\n", slide_beacon_adc_pwdb_index, pPreviousRfd->Status.RxPWDBAll);
5411                 slide_beacon_adc_pwdb_index++;
5412                 if(slide_beacon_adc_pwdb_index >= PHY_Beacon_RSSI_SLID_WIN_MAX)
5413                         slide_beacon_adc_pwdb_index = 0;
5414                 pprevious_stats->RxPWDBAll = priv->stats.Slide_Beacon_Total/slide_beacon_adc_pwdb_statistics;
5415                 if(pprevious_stats->RxPWDBAll >= 3)
5416                         pprevious_stats->RxPWDBAll -= 3;
5417         }
5418
5419         RT_TRACE(COMP_RXDESC, "Smooth %s PWDB = %d\n",
5420                                 pprevious_stats->bIsCCK? "CCK": "OFDM",
5421                                 pprevious_stats->RxPWDBAll);
5422
5423         if(pprevious_stats->bPacketToSelf || pprevious_stats->bPacketBeacon || pprevious_stats->bToSelfBA)
5424         {
5425                 if(priv->undecorated_smoothed_pwdb < 0) // initialize
5426                 {
5427                         priv->undecorated_smoothed_pwdb = pprevious_stats->RxPWDBAll;
5428                         //DbgPrint("First pwdb initialize \n");
5429                 }
5430 #if 1
5431                 if(pprevious_stats->RxPWDBAll > (u32)priv->undecorated_smoothed_pwdb)
5432                 {
5433                         priv->undecorated_smoothed_pwdb =
5434                                         ( ((priv->undecorated_smoothed_pwdb)*(Rx_Smooth_Factor-1)) +
5435                                         (pprevious_stats->RxPWDBAll)) /(Rx_Smooth_Factor);
5436                         priv->undecorated_smoothed_pwdb = priv->undecorated_smoothed_pwdb + 1;
5437                 }
5438                 else
5439                 {
5440                         priv->undecorated_smoothed_pwdb =
5441                                         ( ((priv->undecorated_smoothed_pwdb)*(Rx_Smooth_Factor-1)) +
5442                                         (pprevious_stats->RxPWDBAll)) /(Rx_Smooth_Factor);
5443                 }
5444 #else
5445                 //Fixed by Jacken 2008-03-20
5446                 if(pPreviousRfd->Status.RxPWDBAll > (u32)pHalData->UndecoratedSmoothedPWDB)
5447                 {
5448                         pHalData->UndecoratedSmoothedPWDB =
5449                                         ( ((pHalData->UndecoratedSmoothedPWDB)* 5) + (pPreviousRfd->Status.RxPWDBAll)) / 6;
5450                         pHalData->UndecoratedSmoothedPWDB = pHalData->UndecoratedSmoothedPWDB + 1;
5451                 }
5452                 else
5453                 {
5454                         pHalData->UndecoratedSmoothedPWDB =
5455                                         ( ((pHalData->UndecoratedSmoothedPWDB)* 5) + (pPreviousRfd->Status.RxPWDBAll)) / 6;
5456                 }
5457 #endif
5458                 rtl819x_update_rxsignalstatistics8190pci(priv,pprevious_stats);
5459         }
5460
5461         //
5462         // Check EVM
5463         //
5464         /* record the general EVM to the sliding window. */
5465         if(pprevious_stats->SignalQuality == 0)
5466         {
5467         }
5468         else
5469         {
5470                 if(pprevious_stats->bPacketToSelf || pprevious_stats->bPacketBeacon || pprevious_stats->bToSelfBA){
5471                         if(slide_evm_statistics++ >= PHY_RSSI_SLID_WIN_MAX){
5472                                 slide_evm_statistics = PHY_RSSI_SLID_WIN_MAX;
5473                                 last_evm = priv->stats.slide_evm[slide_evm_index];
5474                                 priv->stats.slide_evm_total -= last_evm;
5475                         }
5476
5477                         priv->stats.slide_evm_total += pprevious_stats->SignalQuality;
5478
5479                         priv->stats.slide_evm[slide_evm_index++] = pprevious_stats->SignalQuality;
5480                         if(slide_evm_index >= PHY_RSSI_SLID_WIN_MAX)
5481                                 slide_evm_index = 0;
5482
5483                         // <1> Showed on UI for user, in percentage.
5484                         tmp_val = priv->stats.slide_evm_total/slide_evm_statistics;
5485                         priv->stats.signal_quality = tmp_val;
5486                         //cosa add 10/11/2007, Showed on UI for user in Windows Vista, for Link quality.
5487                         priv->stats.last_signal_strength_inpercent = tmp_val;
5488                 }
5489
5490                 // <2> Showed on UI for engineering
5491                 if(pprevious_stats->bPacketToSelf || pprevious_stats->bPacketBeacon || pprevious_stats->bToSelfBA)
5492                 {
5493                         for(nspatial_stream = 0; nspatial_stream<2 ; nspatial_stream++) // 2 spatial stream
5494                         {
5495                                 if(pprevious_stats->RxMIMOSignalQuality[nspatial_stream] != -1)
5496                                 {
5497                                         if(priv->stats.rx_evm_percentage[nspatial_stream] == 0) // initialize
5498                                         {
5499                                                 priv->stats.rx_evm_percentage[nspatial_stream] = pprevious_stats->RxMIMOSignalQuality[nspatial_stream];
5500                                         }
5501                                         priv->stats.rx_evm_percentage[nspatial_stream] =
5502                                                 ( (priv->stats.rx_evm_percentage[nspatial_stream]* (Rx_Smooth_Factor-1)) +
5503                                                 (pprevious_stats->RxMIMOSignalQuality[nspatial_stream]* 1)) / (Rx_Smooth_Factor);
5504                                 }
5505                         }
5506                 }
5507         }
5508
5509 }
5510
5511 /*-----------------------------------------------------------------------------
5512  * Function:    rtl819x_query_rxpwrpercentage()
5513  *
5514  * Overview:
5515  *
5516  * Input:               char            antpower
5517  *
5518  * Output:              NONE
5519  *
5520  * Return:              0-100 percentage
5521  *
5522  * Revised History:
5523  *      When            Who     Remark
5524  *      05/26/2008      amy     Create Version 0 porting from windows code.
5525  *
5526  *---------------------------------------------------------------------------*/
5527 static u8 rtl819x_query_rxpwrpercentage(
5528         char            antpower
5529         )
5530 {
5531         if ((antpower <= -100) || (antpower >= 20))
5532         {
5533                 return  0;
5534         }
5535         else if (antpower >= 0)
5536         {
5537                 return  100;
5538         }
5539         else
5540         {
5541                 return  (100+antpower);
5542         }
5543
5544 }       /* QueryRxPwrPercentage */
5545
5546 static u8
5547 rtl819x_evm_dbtopercentage(
5548         char value
5549         )
5550 {
5551         char ret_val;
5552
5553         ret_val = value;
5554
5555         if(ret_val >= 0)
5556                 ret_val = 0;
5557         if(ret_val <= -33)
5558                 ret_val = -33;
5559         ret_val = 0 - ret_val;
5560         ret_val*=3;
5561         if(ret_val == 99)
5562                 ret_val = 100;
5563         return(ret_val);
5564 }
5565
5566 //
5567 //      Description:
5568 //      We want good-looking for signal strength/quality
5569 //      2007/7/19 01:09, by cosa.
5570 //
5571 static long rtl819x_signal_scale_mapping(long currsig)
5572 {
5573         long retsig;
5574
5575         // Step 1. Scale mapping.
5576         if(currsig >= 61 && currsig <= 100)
5577         {
5578                 retsig = 90 + ((currsig - 60) / 4);
5579         }
5580         else if(currsig >= 41 && currsig <= 60)
5581         {
5582                 retsig = 78 + ((currsig - 40) / 2);
5583         }
5584         else if(currsig >= 31 && currsig <= 40)
5585         {
5586                 retsig = 66 + (currsig - 30);
5587         }
5588         else if(currsig >= 21 && currsig <= 30)
5589         {
5590                 retsig = 54 + (currsig - 20);
5591         }
5592         else if(currsig >= 5 && currsig <= 20)
5593         {
5594                 retsig = 42 + (((currsig - 5) * 2) / 3);
5595         }
5596         else if(currsig == 4)
5597         {
5598                 retsig = 36;
5599         }
5600         else if(currsig == 3)
5601         {
5602                 retsig = 27;
5603         }
5604         else if(currsig == 2)
5605         {
5606                 retsig = 18;
5607         }
5608         else if(currsig == 1)
5609         {
5610                 retsig = 9;
5611         }
5612         else
5613         {
5614                 retsig = currsig;
5615         }
5616
5617         return retsig;
5618 }
5619
5620 static void rtl8192_query_rxphystatus(
5621         struct r8192_priv * priv,
5622         struct ieee80211_rx_stats * pstats,
5623         prx_desc_819x_pci  pdesc,
5624         prx_fwinfo_819x_pci   pdrvinfo,
5625         struct ieee80211_rx_stats * precord_stats,
5626         bool bpacket_match_bssid,
5627         bool bpacket_toself,
5628         bool bPacketBeacon,
5629         bool bToSelfBA
5630         )
5631 {
5632         //PRT_RFD_STATUS                pRtRfdStatus = &(pRfd->Status);
5633         phy_sts_ofdm_819xpci_t* pofdm_buf;
5634         phy_sts_cck_819xpci_t   *       pcck_buf;
5635         phy_ofdm_rx_status_rxsc_sgien_exintfflag* prxsc;
5636         u8                              *prxpkt;
5637         u8                              i,max_spatial_stream, tmp_rxsnr, tmp_rxevm, rxsc_sgien_exflg;
5638         char                            rx_pwr[4], rx_pwr_all=0;
5639         //long                          rx_avg_pwr = 0;
5640         char                            rx_snrX, rx_evmX;
5641         u8                              evm, pwdb_all;
5642         u32                     RSSI, total_rssi=0;//, total_evm=0;
5643 //      long                            signal_strength_index = 0;
5644         u8                              is_cck_rate=0;
5645         u8                              rf_rx_num = 0;
5646
5647         /* 2007/07/04 MH For OFDM RSSI. For high power or not. */
5648         static  u8              check_reg824 = 0;
5649         static  u32             reg824_bit9 = 0;
5650
5651         priv->stats.numqry_phystatus++;
5652
5653         is_cck_rate = rx_hal_is_cck_rate(pdrvinfo);
5654
5655         // Record it for next packet processing
5656         memset(precord_stats, 0, sizeof(struct ieee80211_rx_stats));
5657         pstats->bPacketMatchBSSID = precord_stats->bPacketMatchBSSID = bpacket_match_bssid;
5658         pstats->bPacketToSelf = precord_stats->bPacketToSelf = bpacket_toself;
5659         pstats->bIsCCK = precord_stats->bIsCCK = is_cck_rate;//RX_HAL_IS_CCK_RATE(pDrvInfo);
5660         pstats->bPacketBeacon = precord_stats->bPacketBeacon = bPacketBeacon;
5661         pstats->bToSelfBA = precord_stats->bToSelfBA = bToSelfBA;
5662         /*2007.08.30 requested by SD3 Jerry */
5663         if(check_reg824 == 0)
5664         {
5665                 reg824_bit9 = rtl8192_QueryBBReg(priv->ieee80211->dev, rFPGA0_XA_HSSIParameter2, 0x200);
5666                 check_reg824 = 1;
5667         }
5668
5669
5670         prxpkt = (u8*)pdrvinfo;
5671
5672         /* Move pointer to the 16th bytes. Phy status start address. */
5673         prxpkt += sizeof(rx_fwinfo_819x_pci);
5674
5675         /* Initial the cck and ofdm buffer pointer */
5676         pcck_buf = (phy_sts_cck_819xpci_t *)prxpkt;
5677         pofdm_buf = (phy_sts_ofdm_819xpci_t *)prxpkt;
5678
5679         pstats->RxMIMOSignalQuality[0] = -1;
5680         pstats->RxMIMOSignalQuality[1] = -1;
5681         precord_stats->RxMIMOSignalQuality[0] = -1;
5682         precord_stats->RxMIMOSignalQuality[1] = -1;
5683
5684         if(is_cck_rate)
5685         {
5686                 //
5687                 // (1)Hardware does not provide RSSI for CCK
5688                 //
5689
5690                 //
5691                 // (2)PWDB, Average PWDB cacluated by hardware (for rate adaptive)
5692                 //
5693                 u8 report;//, cck_agc_rpt;
5694 #ifdef RTL8190P
5695                 u8 tmp_pwdb;
5696                 char cck_adc_pwdb[4];
5697 #endif
5698                 priv->stats.numqry_phystatusCCK++;
5699
5700 #ifdef RTL8190P //Only 90P 2T4R need to check
5701                 if(priv->rf_type == RF_2T4R && DM_RxPathSelTable.Enable && bpacket_match_bssid)
5702                 {
5703                         for(i=RF90_PATH_A; i<RF90_PATH_MAX; i++)
5704                         {
5705                                 tmp_pwdb = pcck_buf->adc_pwdb_X[i];
5706                                 cck_adc_pwdb[i] = (char)tmp_pwdb;
5707                                 cck_adc_pwdb[i] /= 2;
5708                                 pstats->cck_adc_pwdb[i] = precord_stats->cck_adc_pwdb[i] = cck_adc_pwdb[i];
5709                                 //DbgPrint("RF-%d tmp_pwdb = 0x%x, cck_adc_pwdb = %d", i, tmp_pwdb, cck_adc_pwdb[i]);
5710                         }
5711                 }
5712 #endif
5713
5714                 if(!reg824_bit9)
5715                 {
5716                         report = pcck_buf->cck_agc_rpt & 0xc0;
5717                         report = report>>6;
5718                         switch(report)
5719                         {
5720                                 //Fixed by Jacken from Bryant 2008-03-20
5721                                 //Original value is -38 , -26 , -14 , -2
5722                                 //Fixed value is -35 , -23 , -11 , 6
5723                                 case 0x3:
5724                                         rx_pwr_all = -35 - (pcck_buf->cck_agc_rpt & 0x3e);
5725                                         break;
5726                                 case 0x2:
5727                                         rx_pwr_all = -23 - (pcck_buf->cck_agc_rpt & 0x3e);
5728                                         break;
5729                                 case 0x1:
5730                                         rx_pwr_all = -11 - (pcck_buf->cck_agc_rpt & 0x3e);
5731                                         break;
5732                                 case 0x0:
5733                                         rx_pwr_all = 8 - (pcck_buf->cck_agc_rpt & 0x3e);
5734                                         break;
5735                         }
5736                 }
5737                 else
5738                 {
5739                         report = pcck_buf->cck_agc_rpt & 0x60;
5740                         report = report>>5;
5741                         switch(report)
5742                         {
5743                                 case 0x3:
5744                                         rx_pwr_all = -35 - ((pcck_buf->cck_agc_rpt & 0x1f)<<1) ;
5745                                         break;
5746                                 case 0x2:
5747                                         rx_pwr_all = -23 - ((pcck_buf->cck_agc_rpt & 0x1f)<<1);
5748                                         break;
5749                                 case 0x1:
5750                                         rx_pwr_all = -11 - ((pcck_buf->cck_agc_rpt & 0x1f)<<1) ;
5751                                         break;
5752                                 case 0x0:
5753                                         rx_pwr_all = -8 - ((pcck_buf->cck_agc_rpt & 0x1f)<<1) ;
5754                                         break;
5755                         }
5756                 }
5757
5758                 pwdb_all = rtl819x_query_rxpwrpercentage(rx_pwr_all);
5759                 pstats->RxPWDBAll = precord_stats->RxPWDBAll = pwdb_all;
5760                 pstats->RecvSignalPower = rx_pwr_all;
5761
5762                 //
5763                 // (3) Get Signal Quality (EVM)
5764                 //
5765                 if(bpacket_match_bssid)
5766                 {
5767                         u8      sq;
5768
5769                         if(pstats->RxPWDBAll > 40)
5770                         {
5771                                 sq = 100;
5772                         }else
5773                         {
5774                                 sq = pcck_buf->sq_rpt;
5775
5776                                 if(pcck_buf->sq_rpt > 64)
5777                                         sq = 0;
5778                                 else if (pcck_buf->sq_rpt < 20)
5779                                         sq = 100;
5780                                 else
5781                                         sq = ((64-sq) * 100) / 44;
5782                         }
5783                         pstats->SignalQuality = precord_stats->SignalQuality = sq;
5784                         pstats->RxMIMOSignalQuality[0] = precord_stats->RxMIMOSignalQuality[0] = sq;
5785                         pstats->RxMIMOSignalQuality[1] = precord_stats->RxMIMOSignalQuality[1] = -1;
5786                 }
5787         }
5788         else
5789         {
5790                 priv->stats.numqry_phystatusHT++;
5791                 //
5792                 // (1)Get RSSI for HT rate
5793                 //
5794                 for(i=RF90_PATH_A; i<RF90_PATH_MAX; i++)
5795                 {
5796                         // 2008/01/30 MH we will judge RF RX path now.
5797                         if (priv->brfpath_rxenable[i])
5798                                 rf_rx_num++;
5799                         //else
5800                                 //continue;
5801
5802                         //Fixed by Jacken from Bryant 2008-03-20
5803                         //Original value is 106
5804 #ifdef RTL8190P    //Modify by Jacken 2008/03/31
5805                         rx_pwr[i] = ((pofdm_buf->trsw_gain_X[i]&0x3F)*2) - 106;
5806 #else
5807                         rx_pwr[i] = ((pofdm_buf->trsw_gain_X[i]&0x3F)*2) - 110;
5808 #endif
5809
5810                         //Get Rx snr value in DB
5811                         tmp_rxsnr = pofdm_buf->rxsnr_X[i];
5812                         rx_snrX = (char)(tmp_rxsnr);
5813                         rx_snrX /= 2;
5814                         priv->stats.rxSNRdB[i] = (long)rx_snrX;
5815
5816                         /* Translate DBM to percentage. */
5817                         RSSI = rtl819x_query_rxpwrpercentage(rx_pwr[i]);
5818                         if (priv->brfpath_rxenable[i])
5819                                 total_rssi += RSSI;
5820
5821                         /* Record Signal Strength for next packet */
5822                         if(bpacket_match_bssid)
5823                         {
5824                                 pstats->RxMIMOSignalStrength[i] =(u8) RSSI;
5825                                 precord_stats->RxMIMOSignalStrength[i] =(u8) RSSI;
5826                         }
5827                 }
5828
5829
5830                 //
5831                 // (2)PWDB, Average PWDB cacluated by hardware (for rate adaptive)
5832                 //
5833                 //Fixed by Jacken from Bryant 2008-03-20
5834                 //Original value is 106
5835                 rx_pwr_all = (((pofdm_buf->pwdb_all ) >> 1 )& 0x7f) -106;
5836                 pwdb_all = rtl819x_query_rxpwrpercentage(rx_pwr_all);
5837
5838                 pstats->RxPWDBAll = precord_stats->RxPWDBAll = pwdb_all;
5839                 pstats->RxPower = precord_stats->RxPower =      rx_pwr_all;
5840                 pstats->RecvSignalPower = rx_pwr_all;
5841                 //
5842                 // (3)EVM of HT rate
5843                 //
5844                 if(pdrvinfo->RxHT && pdrvinfo->RxRate>=DESC90_RATEMCS8 &&
5845                         pdrvinfo->RxRate<=DESC90_RATEMCS15)
5846                         max_spatial_stream = 2; //both spatial stream make sense
5847                 else
5848                         max_spatial_stream = 1; //only spatial stream 1 makes sense
5849
5850                 for(i=0; i<max_spatial_stream; i++)
5851                 {
5852                         tmp_rxevm = pofdm_buf->rxevm_X[i];
5853                         rx_evmX = (char)(tmp_rxevm);
5854
5855                         // Do not use shift operation like "rx_evmX >>= 1" because the compilor of free build environment
5856                         // fill most significant bit to "zero" when doing shifting operation which may change a negative
5857                         // value to positive one, then the dbm value (which is supposed to be negative)  is not correct anymore.
5858                         rx_evmX /= 2;   //dbm
5859
5860                         evm = rtl819x_evm_dbtopercentage(rx_evmX);
5861 #if 0
5862                         EVM = SignalScaleMapping(EVM);//make it good looking, from 0~100
5863 #endif
5864                         if(bpacket_match_bssid)
5865                         {
5866                                 if(i==0) // Fill value in RFD, Get the first spatial stream only
5867                                         pstats->SignalQuality = precord_stats->SignalQuality = (u8)(evm & 0xff);
5868                                 pstats->RxMIMOSignalQuality[i] = precord_stats->RxMIMOSignalQuality[i] = (u8)(evm & 0xff);
5869                         }
5870                 }
5871
5872
5873                 /* record rx statistics for debug */
5874                 rxsc_sgien_exflg = pofdm_buf->rxsc_sgien_exflg;
5875                 prxsc = (phy_ofdm_rx_status_rxsc_sgien_exintfflag *)&rxsc_sgien_exflg;
5876                 if(pdrvinfo->BW)        //40M channel
5877                         priv->stats.received_bwtype[1+prxsc->rxsc]++;
5878                 else                            //20M channel
5879                         priv->stats.received_bwtype[0]++;
5880         }
5881
5882         //UI BSS List signal strength(in percentage), make it good looking, from 0~100.
5883         //It is assigned to the BSS List in GetValueFromBeaconOrProbeRsp().
5884         if(is_cck_rate)
5885         {
5886                 pstats->SignalStrength = precord_stats->SignalStrength = (u8)(rtl819x_signal_scale_mapping((long)pwdb_all));//PWDB_ALL;
5887
5888         }
5889         else
5890         {
5891                 //pRfd->Status.SignalStrength = pRecordRfd->Status.SignalStrength = (u1Byte)(SignalScaleMapping(total_rssi/=RF90_PATH_MAX));//(u1Byte)(total_rssi/=RF90_PATH_MAX);
5892                 // We can judge RX path number now.
5893                 if (rf_rx_num != 0)
5894                         pstats->SignalStrength = precord_stats->SignalStrength = (u8)(rtl819x_signal_scale_mapping((long)(total_rssi/=rf_rx_num)));
5895         }
5896 }       /* QueryRxPhyStatus8190Pci */
5897
5898 static void
5899 rtl8192_record_rxdesc_forlateruse(
5900         struct ieee80211_rx_stats * psrc_stats,
5901         struct ieee80211_rx_stats * ptarget_stats
5902 )
5903 {
5904         ptarget_stats->bIsAMPDU = psrc_stats->bIsAMPDU;
5905         ptarget_stats->bFirstMPDU = psrc_stats->bFirstMPDU;
5906         //ptarget_stats->Seq_Num = psrc_stats->Seq_Num;
5907 }
5908
5909
5910
5911 static void TranslateRxSignalStuff819xpci(struct net_device *dev,
5912         struct sk_buff *skb,
5913         struct ieee80211_rx_stats * pstats,
5914         prx_desc_819x_pci pdesc,
5915         prx_fwinfo_819x_pci pdrvinfo)
5916 {
5917     // TODO: We must only check packet for current MAC address. Not finish
5918     struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
5919     bool bpacket_match_bssid, bpacket_toself;
5920     bool bPacketBeacon=false, bToSelfBA=false;
5921     static struct ieee80211_rx_stats  previous_stats;
5922     struct ieee80211_hdr_3addr *hdr;
5923     u16 fc,type;
5924
5925     // Get Signal Quality for only RX data queue (but not command queue)
5926
5927     u8* tmp_buf;
5928     u8  *praddr;
5929
5930     /* Get MAC frame start address. */
5931     tmp_buf = skb->data;
5932
5933     hdr = (struct ieee80211_hdr_3addr *)tmp_buf;
5934     fc = le16_to_cpu(hdr->frame_ctl);
5935     type = WLAN_FC_GET_TYPE(fc);
5936     praddr = hdr->addr1;
5937
5938     /* Check if the received packet is acceptabe. */
5939     bpacket_match_bssid = ((IEEE80211_FTYPE_CTL != type) &&
5940             (eqMacAddr(priv->ieee80211->current_network.bssid,  (fc & IEEE80211_FCTL_TODS)? hdr->addr1 : (fc & IEEE80211_FCTL_FROMDS )? hdr->addr2 : hdr->addr3))
5941             && (!pstats->bHwError) && (!pstats->bCRC)&& (!pstats->bICV));
5942     bpacket_toself =  bpacket_match_bssid & (eqMacAddr(praddr, priv->ieee80211->dev->dev_addr));
5943 #if 1//cosa
5944     if(WLAN_FC_GET_FRAMETYPE(fc)== IEEE80211_STYPE_BEACON)
5945     {
5946         bPacketBeacon = true;
5947         //DbgPrint("Beacon 2, MatchBSSID = %d, ToSelf = %d \n", bPacketMatchBSSID, bPacketToSelf);
5948     }
5949     if(WLAN_FC_GET_FRAMETYPE(fc) == IEEE80211_STYPE_BLOCKACK)
5950     {
5951         if((eqMacAddr(praddr,dev->dev_addr)))
5952             bToSelfBA = true;
5953         //DbgPrint("BlockAck, MatchBSSID = %d, ToSelf = %d \n", bPacketMatchBSSID, bPacketToSelf);
5954     }
5955
5956 #endif
5957     if(bpacket_match_bssid)
5958     {
5959         priv->stats.numpacket_matchbssid++;
5960     }
5961     if(bpacket_toself){
5962         priv->stats.numpacket_toself++;
5963     }
5964     //
5965     // Process PHY information for previous packet (RSSI/PWDB/EVM)
5966     //
5967     // Because phy information is contained in the last packet of AMPDU only, so driver
5968     // should process phy information of previous packet
5969     rtl8192_process_phyinfo(priv, tmp_buf,&previous_stats, pstats);
5970     rtl8192_query_rxphystatus(priv, pstats, pdesc, pdrvinfo, &previous_stats, bpacket_match_bssid,
5971             bpacket_toself ,bPacketBeacon, bToSelfBA);
5972     rtl8192_record_rxdesc_forlateruse(pstats, &previous_stats);
5973
5974 }
5975
5976
5977 static void rtl8192_tx_resume(struct net_device *dev)
5978 {
5979         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
5980         struct ieee80211_device *ieee = priv->ieee80211;
5981         struct sk_buff *skb;
5982         int queue_index;
5983
5984         for(queue_index = BK_QUEUE; queue_index < TXCMD_QUEUE;queue_index++) {
5985                 while((!skb_queue_empty(&ieee->skb_waitQ[queue_index]))&&
5986                                 (priv->ieee80211->check_nic_enough_desc(dev,queue_index) > 0)) {
5987                         /* 1. dequeue the packet from the wait queue */
5988                         skb = skb_dequeue(&ieee->skb_waitQ[queue_index]);
5989                         /* 2. tx the packet directly */
5990                         ieee->softmac_data_hard_start_xmit(skb,dev,0/* rate useless now*/);
5991                         #if 0
5992                         if(queue_index!=MGNT_QUEUE) {
5993                                 ieee->stats.tx_packets++;
5994                                 ieee->stats.tx_bytes += skb->len;
5995                         }
5996                         #endif
5997                 }
5998         }
5999 }
6000
6001 void rtl8192_irq_tx_tasklet(struct r8192_priv *priv)
6002 {
6003        rtl8192_tx_resume(priv->ieee80211->dev);
6004 }
6005
6006 /**
6007 * Function:     UpdateReceivedRateHistogramStatistics
6008 * Overview:     Recored down the received data rate
6009 *
6010 * Input:
6011 *       PADAPTER        Adapter
6012 *       PRT_RFD         pRfd,
6013 *
6014 * Output:
6015 *       PRT_TCB         Adapter
6016 *                               (Adapter->RxStats.ReceivedRateHistogram[] is updated)
6017 * Return:
6018 *               None
6019 */
6020 static void UpdateReceivedRateHistogramStatistics8190(
6021         struct net_device *dev,
6022         struct ieee80211_rx_stats* pstats
6023         )
6024 {
6025         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
6026         u32 rcvType=1;   //0: Total, 1:OK, 2:CRC, 3:ICV
6027         u32 rateIndex;
6028         u32 preamble_guardinterval;  //1: short preamble/GI, 0: long preamble/GI
6029
6030         /* 2007/03/09 MH We will not update rate of packet from rx cmd queue. */
6031         #if 0
6032         if (pRfd->queue_id == CMPK_RX_QUEUE_ID)
6033                 return;
6034         #endif
6035         if(pstats->bCRC)
6036                 rcvType = 2;
6037         else if(pstats->bICV)
6038                 rcvType = 3;
6039
6040         if(pstats->bShortPreamble)
6041                 preamble_guardinterval = 1;// short
6042         else
6043                 preamble_guardinterval = 0;// long
6044
6045         switch(pstats->rate)
6046         {
6047                 //
6048                 // CCK rate
6049                 //
6050                 case MGN_1M:    rateIndex = 0;  break;
6051                 case MGN_2M:    rateIndex = 1;  break;
6052                 case MGN_5_5M:  rateIndex = 2;  break;
6053                 case MGN_11M:   rateIndex = 3;  break;
6054                 //
6055                 // Legacy OFDM rate
6056                 //
6057                 case MGN_6M:    rateIndex = 4;  break;
6058                 case MGN_9M:    rateIndex = 5;  break;
6059                 case MGN_12M:   rateIndex = 6;  break;
6060                 case MGN_18M:   rateIndex = 7;  break;
6061                 case MGN_24M:   rateIndex = 8;  break;
6062                 case MGN_36M:   rateIndex = 9;  break;
6063                 case MGN_48M:   rateIndex = 10; break;
6064                 case MGN_54M:   rateIndex = 11; break;
6065                 //
6066                 // 11n High throughput rate
6067                 //
6068                 case MGN_MCS0:  rateIndex = 12; break;
6069                 case MGN_MCS1:  rateIndex = 13; break;
6070                 case MGN_MCS2:  rateIndex = 14; break;
6071                 case MGN_MCS3:  rateIndex = 15; break;
6072                 case MGN_MCS4:  rateIndex = 16; break;
6073                 case MGN_MCS5:  rateIndex = 17; break;
6074                 case MGN_MCS6:  rateIndex = 18; break;
6075                 case MGN_MCS7:  rateIndex = 19; break;
6076                 case MGN_MCS8:  rateIndex = 20; break;
6077                 case MGN_MCS9:  rateIndex = 21; break;
6078                 case MGN_MCS10: rateIndex = 22; break;
6079                 case MGN_MCS11: rateIndex = 23; break;
6080                 case MGN_MCS12: rateIndex = 24; break;
6081                 case MGN_MCS13: rateIndex = 25; break;
6082                 case MGN_MCS14: rateIndex = 26; break;
6083                 case MGN_MCS15: rateIndex = 27; break;
6084                 default:        rateIndex = 28; break;
6085         }
6086         priv->stats.received_preamble_GI[preamble_guardinterval][rateIndex]++;
6087         priv->stats.received_rate_histogram[0][rateIndex]++; //total
6088         priv->stats.received_rate_histogram[rcvType][rateIndex]++;
6089 }
6090
6091 static void rtl8192_rx(struct net_device *dev)
6092 {
6093     struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
6094     struct ieee80211_hdr_1addr *ieee80211_hdr = NULL;
6095     bool unicast_packet = false;
6096     struct ieee80211_rx_stats stats = {
6097         .signal = 0,
6098         .noise = -98,
6099         .rate = 0,
6100         .freq = IEEE80211_24GHZ_BAND,
6101     };
6102     unsigned int count = priv->rxringcount;
6103
6104     stats.nic_type = NIC_8192E;
6105
6106     while (count--) {
6107         rx_desc_819x_pci *pdesc = &priv->rx_ring[priv->rx_idx];//rx descriptor
6108         struct sk_buff *skb = priv->rx_buf[priv->rx_idx];//rx pkt
6109
6110         if (pdesc->OWN){
6111             /* wait data to be filled by hardware */
6112             return;
6113         } else {
6114             stats.bICV = pdesc->ICV;
6115             stats.bCRC = pdesc->CRC32;
6116             stats.bHwError = pdesc->CRC32 | pdesc->ICV;
6117
6118             stats.Length = pdesc->Length;
6119             if(stats.Length < 24)
6120                 stats.bHwError |= 1;
6121
6122             if(stats.bHwError) {
6123                 stats.bShift = false;
6124
6125                 if(pdesc->CRC32) {
6126                     if (pdesc->Length <500)
6127                         priv->stats.rxcrcerrmin++;
6128                     else if (pdesc->Length >1000)
6129                         priv->stats.rxcrcerrmax++;
6130                     else
6131                         priv->stats.rxcrcerrmid++;
6132                 }
6133                 goto done;
6134             } else {
6135                 prx_fwinfo_819x_pci pDrvInfo = NULL;
6136                 struct sk_buff *new_skb = dev_alloc_skb(priv->rxbuffersize);
6137
6138                 if (unlikely(!new_skb)) {
6139                     goto done;
6140                 }
6141
6142                 stats.RxDrvInfoSize = pdesc->RxDrvInfoSize;
6143                 stats.RxBufShift = ((pdesc->Shift)&0x03);
6144                 stats.Decrypted = !pdesc->SWDec;
6145
6146 #if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0)
6147                 pci_dma_sync_single_for_cpu(priv->pdev,
6148 #else
6149                     pci_unmap_single(priv->pdev,
6150 #endif
6151                      *((dma_addr_t *)skb->cb),
6152                      priv->rxbuffersize,
6153                      PCI_DMA_FROMDEVICE);
6154                 skb_put(skb, pdesc->Length);
6155                 pDrvInfo = (rx_fwinfo_819x_pci *)(skb->data + stats.RxBufShift);
6156                 skb_reserve(skb, stats.RxDrvInfoSize + stats.RxBufShift);
6157
6158                 stats.rate = HwRateToMRate90((bool)pDrvInfo->RxHT, (u8)pDrvInfo->RxRate);
6159                 stats.bShortPreamble = pDrvInfo->SPLCP;
6160
6161                 /* it is debug only. It should be disabled in released driver.
6162                  * 2007.1.11 by Emily
6163                  * */
6164                 UpdateReceivedRateHistogramStatistics8190(dev, &stats);
6165
6166                 stats.bIsAMPDU = (pDrvInfo->PartAggr==1);
6167                 stats.bFirstMPDU = (pDrvInfo->PartAggr==1) && (pDrvInfo->FirstAGGR==1);
6168
6169                 stats.TimeStampLow = pDrvInfo->TSFL;
6170                 stats.TimeStampHigh = read_nic_dword(dev, TSFR+4);
6171
6172                 UpdateRxPktTimeStamp8190(dev, &stats);
6173
6174                 //
6175                 // Get Total offset of MPDU Frame Body
6176                 //
6177                 if((stats.RxBufShift + stats.RxDrvInfoSize) > 0)
6178                     stats.bShift = 1;
6179
6180                 stats.RxIs40MHzPacket = pDrvInfo->BW;
6181
6182                 /* ???? */
6183                 TranslateRxSignalStuff819xpci(dev,skb, &stats, pdesc, pDrvInfo);
6184
6185                 /* Rx A-MPDU */
6186                 if(pDrvInfo->FirstAGGR==1 || pDrvInfo->PartAggr == 1)
6187                     RT_TRACE(COMP_RXDESC, "pDrvInfo->FirstAGGR = %d, pDrvInfo->PartAggr = %d\n",
6188                             pDrvInfo->FirstAGGR, pDrvInfo->PartAggr);
6189                    skb_trim(skb, skb->len - 4/*sCrcLng*/);
6190                 /* rx packets statistics */
6191                 ieee80211_hdr = (struct ieee80211_hdr_1addr *)skb->data;
6192                 unicast_packet = false;
6193
6194                 if(is_broadcast_ether_addr(ieee80211_hdr->addr1)) {
6195                     //TODO
6196                 }else if(is_multicast_ether_addr(ieee80211_hdr->addr1)){
6197                     //TODO
6198                 }else {
6199                     /* unicast packet */
6200                     unicast_packet = true;
6201                 }
6202
6203                 stats.packetlength = stats.Length-4;
6204                 stats.fraglength = stats.packetlength;
6205                 stats.fragoffset = 0;
6206                 stats.ntotalfrag = 1;
6207
6208                 if(!ieee80211_rx(priv->ieee80211, skb, &stats)){
6209                     dev_kfree_skb_any(skb);
6210                 } else {
6211                     priv->stats.rxok++;
6212                     if(unicast_packet) {
6213                         priv->stats.rxbytesunicast += skb->len;
6214                     }
6215                 }
6216
6217                 skb = new_skb;
6218                 priv->rx_buf[priv->rx_idx] = skb;
6219                 *((dma_addr_t *) skb->cb) = pci_map_single(priv->pdev, skb->tail, priv->rxbuffersize, PCI_DMA_FROMDEVICE);
6220 //                *((dma_addr_t *) skb->cb) = pci_map_single(priv->pdev, skb_tail_pointer(skb), priv->rxbuffersize, PCI_DMA_FROMDEVICE);
6221             }
6222
6223         }
6224 done:
6225         pdesc->BufferAddress = cpu_to_le32(*((dma_addr_t *)skb->cb));
6226         pdesc->OWN = 1;
6227         pdesc->Length = priv->rxbuffersize;
6228         if (priv->rx_idx == priv->rxringcount-1)
6229             pdesc->EOR = 1;
6230         priv->rx_idx = (priv->rx_idx + 1) % priv->rxringcount;
6231     }
6232
6233 }
6234
6235 void rtl8192_irq_rx_tasklet(struct r8192_priv *priv)
6236 {
6237        rtl8192_rx(priv->ieee80211->dev);
6238         /* unmask RDU */
6239        write_nic_dword(priv->ieee80211->dev, INTA_MASK,read_nic_dword(priv->ieee80211->dev, INTA_MASK) | IMR_RDU);
6240 }
6241
6242 static const struct net_device_ops rtl8192_netdev_ops = {
6243         .ndo_open =                     rtl8192_open,
6244         .ndo_stop =                     rtl8192_close,
6245 /*      .ndo_get_stats =                rtl8192_stats, */
6246         .ndo_tx_timeout =               tx_timeout,
6247         .ndo_do_ioctl =                 rtl8192_ioctl,
6248         .ndo_set_multicast_list =       r8192_set_multicast,
6249         .ndo_set_mac_address =          r8192_set_mac_adr,
6250         .ndo_start_xmit =               ieee80211_xmit,
6251 };
6252
6253 /****************************************************************************
6254      ---------------------------- PCI_STUFF---------------------------
6255 *****************************************************************************/
6256
6257 static int __devinit rtl8192_pci_probe(struct pci_dev *pdev,
6258                          const struct pci_device_id *id)
6259 {
6260         unsigned long ioaddr = 0;
6261         struct net_device *dev = NULL;
6262         struct r8192_priv *priv= NULL;
6263         u8 unit = 0;
6264
6265 #ifdef CONFIG_RTL8192_IO_MAP
6266         unsigned long pio_start, pio_len, pio_flags;
6267 #else
6268         unsigned long pmem_start, pmem_len, pmem_flags;
6269 #endif //end #ifdef RTL_IO_MAP
6270
6271         RT_TRACE(COMP_INIT,"Configuring chip resources");
6272
6273         if( pci_enable_device (pdev) ){
6274                 RT_TRACE(COMP_ERR,"Failed to enable PCI device");
6275                 return -EIO;
6276         }
6277
6278         pci_set_master(pdev);
6279         //pci_set_wmi(pdev);
6280         pci_set_dma_mask(pdev, 0xffffff00ULL);
6281 #if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0)
6282         pci_set_consistent_dma_mask(pdev,0xffffff00ULL);
6283 #endif
6284         dev = alloc_ieee80211(sizeof(struct r8192_priv));
6285         if (!dev)
6286                 return -ENOMEM;
6287
6288 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,24)
6289         SET_MODULE_OWNER(dev);
6290 #endif
6291
6292         pci_set_drvdata(pdev, dev);
6293 #if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0)
6294         SET_NETDEV_DEV(dev, &pdev->dev);
6295 #endif
6296         priv = ieee80211_priv(dev);
6297 #if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0)
6298         priv->ieee80211 = netdev_priv(dev);
6299 #else
6300         priv->ieee80211 = (struct ieee80211_device *)dev->priv;
6301 #endif
6302         priv->pdev=pdev;
6303 #if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0)
6304         if((pdev->subsystem_vendor == PCI_VENDOR_ID_DLINK)&&(pdev->subsystem_device == 0x3304)){
6305                 priv->ieee80211->bSupportRemoteWakeUp = 1;
6306         } else
6307 #endif
6308         {
6309                 priv->ieee80211->bSupportRemoteWakeUp = 0;
6310         }
6311
6312 #ifdef CONFIG_RTL8192_IO_MAP
6313
6314         pio_start = (unsigned long)pci_resource_start (pdev, 0);
6315         pio_len = (unsigned long)pci_resource_len (pdev, 0);
6316         pio_flags = (unsigned long)pci_resource_flags (pdev, 0);
6317
6318         if (!(pio_flags & IORESOURCE_IO)) {
6319                 RT_TRACE(COMP_ERR,"region #0 not a PIO resource, aborting");
6320                 goto fail;
6321         }
6322
6323         //DMESG("IO space @ 0x%08lx", pio_start );
6324         if( ! request_region( pio_start, pio_len, RTL819xE_MODULE_NAME ) ){
6325                 RT_TRACE(COMP_ERR,"request_region failed!");
6326                 goto fail;
6327         }
6328
6329         ioaddr = pio_start;
6330         dev->base_addr = ioaddr; // device I/O address
6331
6332 #else
6333
6334         pmem_start = pci_resource_start(pdev, 1);
6335         pmem_len = pci_resource_len(pdev, 1);
6336         pmem_flags = pci_resource_flags (pdev, 1);
6337
6338         if (!(pmem_flags & IORESOURCE_MEM)) {
6339                 RT_TRACE(COMP_ERR,"region #1 not a MMIO resource, aborting");
6340                 goto fail;
6341         }
6342
6343         //DMESG("Memory mapped space @ 0x%08lx ", pmem_start);
6344         if( ! request_mem_region(pmem_start, pmem_len, RTL819xE_MODULE_NAME)) {
6345                 RT_TRACE(COMP_ERR,"request_mem_region failed!");
6346                 goto fail;
6347         }
6348
6349
6350         ioaddr = (unsigned long)ioremap_nocache( pmem_start, pmem_len);
6351         if( ioaddr == (unsigned long)NULL ){
6352                 RT_TRACE(COMP_ERR,"ioremap failed!");
6353                // release_mem_region( pmem_start, pmem_len );
6354                 goto fail1;
6355         }
6356
6357         dev->mem_start = ioaddr; // shared mem start
6358         dev->mem_end = ioaddr + pci_resource_len(pdev, 0); // shared mem end
6359
6360 #endif //end #ifdef RTL_IO_MAP
6361
6362         /* We disable the RETRY_TIMEOUT register (0x41) to keep
6363          * PCI Tx retries from interfering with C3 CPU state */
6364          pci_write_config_byte(pdev, 0x41, 0x00);
6365
6366
6367         pci_read_config_byte(pdev, 0x05, &unit);
6368         pci_write_config_byte(pdev, 0x05, unit & (~0x04));
6369
6370         dev->irq = pdev->irq;
6371         priv->irq = 0;
6372
6373         dev->netdev_ops = &rtl8192_netdev_ops;
6374 #if 0
6375         dev->open = rtl8192_open;
6376         dev->stop = rtl8192_close;
6377         //dev->hard_start_xmit = rtl8192_8023_hard_start_xmit;
6378         dev->tx_timeout = tx_timeout;
6379         //dev->wireless_handlers = &r8192_wx_handlers_def;
6380         dev->do_ioctl = rtl8192_ioctl;
6381         dev->set_multicast_list = r8192_set_multicast;
6382         dev->set_mac_address = r8192_set_mac_adr;
6383 #endif
6384
6385          //DMESG("Oops: i'm coming\n");
6386 #if WIRELESS_EXT >= 12
6387 #if WIRELESS_EXT < 17
6388         dev->get_wireless_stats = r8192_get_wireless_stats;
6389 #endif
6390         dev->wireless_handlers = (struct iw_handler_def *) &r8192_wx_handlers_def;
6391 #endif
6392        //dev->get_wireless_stats = r8192_get_wireless_stats;
6393         dev->type=ARPHRD_ETHER;
6394
6395         dev->watchdog_timeo = HZ*3;     //modified by john, 0805
6396
6397         if (dev_alloc_name(dev, ifname) < 0){
6398                 RT_TRACE(COMP_INIT, "Oops: devname already taken! Trying wlan%%d...\n");
6399                 ifname = "wlan%d";
6400                 dev_alloc_name(dev, ifname);
6401         }
6402
6403         RT_TRACE(COMP_INIT, "Driver probe completed1\n");
6404         if(rtl8192_init(dev)!=0){
6405                 RT_TRACE(COMP_ERR, "Initialization failed");
6406                 goto fail;
6407         }
6408
6409         netif_carrier_off(dev);
6410         netif_stop_queue(dev);
6411
6412         register_netdev(dev);
6413         RT_TRACE(COMP_INIT, "dev name=======> %s\n",dev->name);
6414         rtl8192_proc_init_one(dev);
6415
6416
6417         RT_TRACE(COMP_INIT, "Driver probe completed\n");
6418 //#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
6419 //      return dev;
6420 //#else
6421         return 0;
6422 //#endif
6423
6424 fail1:
6425
6426 #ifdef CONFIG_RTL8180_IO_MAP
6427
6428         if( dev->base_addr != 0 ){
6429
6430                 release_region(dev->base_addr,
6431                pci_resource_len(pdev, 0) );
6432         }
6433 #else
6434         if( dev->mem_start != (unsigned long)NULL ){
6435                 iounmap( (void *)dev->mem_start );
6436                 release_mem_region( pci_resource_start(pdev, 1),
6437                                     pci_resource_len(pdev, 1) );
6438         }
6439 #endif //end #ifdef RTL_IO_MAP
6440
6441 fail:
6442         if(dev){
6443
6444                 if (priv->irq) {
6445                         free_irq(dev->irq, dev);
6446                         dev->irq=0;
6447                 }
6448                 free_ieee80211(dev);
6449         }
6450
6451         pci_disable_device(pdev);
6452
6453         DMESG("wlan driver load failed\n");
6454         pci_set_drvdata(pdev, NULL);
6455         return -ENODEV;
6456
6457 }
6458
6459 /* detach all the work and timer structure declared or inititialized
6460  * in r8192_init function.
6461  * */
6462 void rtl8192_cancel_deferred_work(struct r8192_priv* priv)
6463 {
6464         /* call cancel_work_sync instead of cancel_delayed_work if and only if Linux_version_code
6465          * is  or is newer than 2.6.20 and work structure is defined to be struct work_struct.
6466          * Otherwise call cancel_delayed_work is enough.
6467          * FIXME (2.6.20 shoud 2.6.22, work_struct shoud not cancel)
6468          * */
6469 #if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0)
6470         cancel_delayed_work(&priv->watch_dog_wq);
6471         cancel_delayed_work(&priv->update_beacon_wq);
6472         cancel_delayed_work(&priv->ieee80211->hw_wakeup_wq);
6473         cancel_delayed_work(&priv->ieee80211->hw_sleep_wq);
6474 #ifdef RTL8192E
6475         cancel_delayed_work(&priv->gpio_change_rf_wq);
6476 #endif
6477 #endif
6478 #if LINUX_VERSION_CODE >=KERNEL_VERSION(2,6,22)
6479         cancel_work_sync(&priv->reset_wq);
6480         cancel_work_sync(&priv->qos_activate);
6481         //cancel_work_sync(&priv->SetBWModeWorkItem);
6482         //cancel_work_sync(&priv->SwChnlWorkItem);
6483 #else
6484 #if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0)
6485         cancel_delayed_work(&priv->reset_wq);
6486         cancel_delayed_work(&priv->qos_activate);
6487         //cancel_delayed_work(&priv->SetBWModeWorkItem);
6488         //cancel_delayed_work(&priv->SwChnlWorkItem);
6489 #endif
6490 #endif
6491
6492 }
6493
6494
6495 static void __devexit rtl8192_pci_disconnect(struct pci_dev *pdev)
6496 {
6497         struct net_device *dev = pci_get_drvdata(pdev);
6498         struct r8192_priv *priv ;
6499
6500         if(dev){
6501
6502                 unregister_netdev(dev);
6503
6504                 priv=ieee80211_priv(dev);
6505
6506                 rtl8192_proc_remove_one(dev);
6507
6508                 rtl8192_down(dev);
6509                 if (priv->pFirmware)
6510                 {
6511                         vfree(priv->pFirmware);
6512                         priv->pFirmware = NULL;
6513                 }
6514         //      priv->rf_close(dev);
6515         //      rtl8192_usb_deleteendpoints(dev);
6516 #if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0)
6517                 destroy_workqueue(priv->priv_wq);
6518 #endif
6519                 /* redundant with rtl8192_down */
6520                // rtl8192_irq_disable(dev);
6521                // rtl8192_reset(dev);
6522                // mdelay(10);
6523                 {
6524                     u32 i;
6525                     /* free tx/rx rings */
6526                     rtl8192_free_rx_ring(dev);
6527                     for (i = 0; i < MAX_TX_QUEUE_COUNT; i++) {
6528                         rtl8192_free_tx_ring(dev, i);
6529                     }
6530                 }
6531                 if(priv->irq){
6532
6533                         printk("Freeing irq %d\n",dev->irq);
6534                         free_irq(dev->irq, dev);
6535                         priv->irq=0;
6536
6537                 }
6538
6539
6540
6541         //      free_beacon_desc_ring(dev,priv->txbeaconcount);
6542
6543 #ifdef CONFIG_RTL8180_IO_MAP
6544
6545                 if( dev->base_addr != 0 ){
6546
6547                         release_region(dev->base_addr,
6548                                        pci_resource_len(pdev, 0) );
6549                 }
6550 #else
6551                 if( dev->mem_start != (unsigned long)NULL ){
6552                         iounmap( (void *)dev->mem_start );
6553                         release_mem_region( pci_resource_start(pdev, 1),
6554                                             pci_resource_len(pdev, 1) );
6555                 }
6556 #endif /*end #ifdef RTL_IO_MAP*/
6557                 free_ieee80211(dev);
6558
6559         }
6560
6561         pci_disable_device(pdev);
6562         RT_TRACE(COMP_DOWN, "wlan driver removed\n");
6563 }
6564
6565 extern int ieee80211_init(void);
6566 extern void ieee80211_exit(void);
6567
6568 static int __init rtl8192_pci_module_init(void)
6569 {
6570         int retval;
6571
6572         retval = ieee80211_init();
6573         if (retval)
6574                 return retval;
6575
6576         printk(KERN_INFO "\nLinux kernel driver for RTL8192 based WLAN cards\n");
6577         printk(KERN_INFO "Copyright (c) 2007-2008, Realsil Wlan\n");
6578         RT_TRACE(COMP_INIT, "Initializing module");
6579         RT_TRACE(COMP_INIT, "Wireless extensions version %d", WIRELESS_EXT);
6580         rtl8192_proc_module_init();
6581 #if(LINUX_VERSION_CODE < KERNEL_VERSION(2,6,22))
6582       if(0!=pci_module_init(&rtl8192_pci_driver))
6583 #else
6584       if(0!=pci_register_driver(&rtl8192_pci_driver))
6585 #endif
6586         {
6587                 DMESG("No device found");
6588                 /*pci_unregister_driver (&rtl8192_pci_driver);*/
6589                 return -ENODEV;
6590         }
6591         return 0;
6592 }
6593
6594
6595 static void __exit rtl8192_pci_module_exit(void)
6596 {
6597         pci_unregister_driver(&rtl8192_pci_driver);
6598
6599         RT_TRACE(COMP_DOWN, "Exiting");
6600         rtl8192_proc_module_remove();
6601         ieee80211_exit();
6602 }
6603
6604 //warning message WB
6605 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,18)
6606 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
6607 void rtl8192_interrupt(int irq, void *netdev, struct pt_regs *regs)
6608 #else
6609 irqreturn_t rtl8192_interrupt(int irq, void *netdev, struct pt_regs *regs)
6610 #endif
6611 #else
6612 irqreturn_t rtl8192_interrupt(int irq, void *netdev)
6613 #endif
6614 {
6615     struct net_device *dev = (struct net_device *) netdev;
6616     struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
6617     unsigned long flags;
6618     u32 inta;
6619     /* We should return IRQ_NONE, but for now let me keep this */
6620     if(priv->irq_enabled == 0){
6621 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
6622         return;
6623 #else
6624         return IRQ_HANDLED;
6625 #endif
6626     }
6627
6628     spin_lock_irqsave(&priv->irq_th_lock,flags);
6629
6630     //ISR: 4bytes
6631
6632     inta = read_nic_dword(dev, ISR);// & priv->IntrMask;
6633     write_nic_dword(dev,ISR,inta); // reset int situation
6634
6635     priv->stats.shints++;
6636     //DMESG("Enter interrupt, ISR value = 0x%08x", inta);
6637     if(!inta){
6638         spin_unlock_irqrestore(&priv->irq_th_lock,flags);
6639 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
6640         return;
6641 #else
6642         return IRQ_HANDLED;
6643 #endif
6644         /*
6645            most probably we can safely return IRQ_NONE,
6646            but for now is better to avoid problems
6647            */
6648     }
6649
6650     if(inta == 0xffff){
6651         /* HW disappared */
6652         spin_unlock_irqrestore(&priv->irq_th_lock,flags);
6653 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
6654         return;
6655 #else
6656         return IRQ_HANDLED;
6657 #endif
6658     }
6659
6660     priv->stats.ints++;
6661 #ifdef DEBUG_IRQ
6662     DMESG("NIC irq %x",inta);
6663 #endif
6664     //priv->irqpending = inta;
6665
6666
6667     if(!netif_running(dev)) {
6668         spin_unlock_irqrestore(&priv->irq_th_lock,flags);
6669 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
6670         return;
6671 #else
6672         return IRQ_HANDLED;
6673 #endif
6674     }
6675
6676     if(inta & IMR_TIMEOUT0){
6677         //              write_nic_dword(dev, TimerInt, 0);
6678         //DMESG("=================>waking up");
6679         //              rtl8180_hw_wakeup(dev);
6680     }
6681
6682     if(inta & IMR_TBDOK){
6683         RT_TRACE(COMP_INTR, "beacon ok interrupt!\n");
6684         rtl8192_tx_isr(dev, BEACON_QUEUE);
6685         priv->stats.txbeaconokint++;
6686     }
6687
6688     if(inta & IMR_TBDER){
6689         RT_TRACE(COMP_INTR, "beacon ok interrupt!\n");
6690         rtl8192_tx_isr(dev, BEACON_QUEUE);
6691         priv->stats.txbeaconerr++;
6692     }
6693
6694     if(inta  & IMR_MGNTDOK ) {
6695         RT_TRACE(COMP_INTR, "Manage ok interrupt!\n");
6696         priv->stats.txmanageokint++;
6697         rtl8192_tx_isr(dev,MGNT_QUEUE);
6698
6699     }
6700
6701     if(inta & IMR_COMDOK)
6702     {
6703         priv->stats.txcmdpktokint++;
6704         rtl8192_tx_isr(dev,TXCMD_QUEUE);
6705     }
6706
6707     if(inta & IMR_ROK){
6708 #ifdef DEBUG_RX
6709         DMESG("Frame arrived !");
6710 #endif
6711         priv->stats.rxint++;
6712         tasklet_schedule(&priv->irq_rx_tasklet);
6713     }
6714
6715     if(inta & IMR_BcnInt) {
6716         RT_TRACE(COMP_INTR, "prepare beacon for interrupt!\n");
6717         tasklet_schedule(&priv->irq_prepare_beacon_tasklet);
6718     }
6719
6720     if(inta & IMR_RDU){
6721         RT_TRACE(COMP_INTR, "rx descriptor unavailable!\n");
6722         priv->stats.rxrdu++;
6723         /* reset int situation */
6724         write_nic_dword(dev,INTA_MASK,read_nic_dword(dev, INTA_MASK) & ~IMR_RDU);
6725         tasklet_schedule(&priv->irq_rx_tasklet);
6726     }
6727
6728     if(inta & IMR_RXFOVW){
6729         RT_TRACE(COMP_INTR, "rx overflow !\n");
6730         priv->stats.rxoverflow++;
6731         tasklet_schedule(&priv->irq_rx_tasklet);
6732     }
6733
6734     if(inta & IMR_TXFOVW) priv->stats.txoverflow++;
6735
6736     if(inta & IMR_BKDOK){
6737         RT_TRACE(COMP_INTR, "BK Tx OK interrupt!\n");
6738         priv->stats.txbkokint++;
6739         priv->ieee80211->LinkDetectInfo.NumTxOkInPeriod++;
6740         rtl8192_tx_isr(dev,BK_QUEUE);
6741         rtl8192_try_wake_queue(dev, BK_QUEUE);
6742     }
6743
6744     if(inta & IMR_BEDOK){
6745         RT_TRACE(COMP_INTR, "BE TX OK interrupt!\n");
6746         priv->stats.txbeokint++;
6747         priv->ieee80211->LinkDetectInfo.NumTxOkInPeriod++;
6748         rtl8192_tx_isr(dev,BE_QUEUE);
6749         rtl8192_try_wake_queue(dev, BE_QUEUE);
6750     }
6751
6752     if(inta & IMR_VIDOK){
6753         RT_TRACE(COMP_INTR, "VI TX OK interrupt!\n");
6754         priv->stats.txviokint++;
6755         priv->ieee80211->LinkDetectInfo.NumTxOkInPeriod++;
6756         rtl8192_tx_isr(dev,VI_QUEUE);
6757         rtl8192_try_wake_queue(dev, VI_QUEUE);
6758     }
6759
6760     if(inta & IMR_VODOK){
6761         priv->stats.txvookint++;
6762         priv->ieee80211->LinkDetectInfo.NumTxOkInPeriod++;
6763         rtl8192_tx_isr(dev,VO_QUEUE);
6764         rtl8192_try_wake_queue(dev, VO_QUEUE);
6765     }
6766
6767     force_pci_posting(dev);
6768     spin_unlock_irqrestore(&priv->irq_th_lock,flags);
6769
6770 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
6771     return;
6772 #else
6773     return IRQ_HANDLED;
6774 #endif
6775 }
6776
6777 void rtl8192_try_wake_queue(struct net_device *dev, int pri)
6778 {
6779 #if 0
6780         unsigned long flags;
6781         short enough_desc;
6782         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
6783
6784         spin_lock_irqsave(&priv->tx_lock,flags);
6785         enough_desc = check_nic_enough_desc(dev,pri);
6786         spin_unlock_irqrestore(&priv->tx_lock,flags);
6787
6788         if(enough_desc)
6789                 ieee80211_wake_queue(priv->ieee80211);
6790 #endif
6791 }
6792
6793
6794 void EnableHWSecurityConfig8192(struct net_device *dev)
6795 {
6796         u8 SECR_value = 0x0;
6797         // struct ieee80211_device* ieee1 = container_of(&dev, struct ieee80211_device, dev);
6798          //printk("==>ieee1:%p, dev:%p\n", ieee1, dev);
6799         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
6800          struct ieee80211_device* ieee = priv->ieee80211;
6801          //printk("==>ieee:%p, dev:%p\n", ieee, dev);
6802         SECR_value = SCR_TxEncEnable | SCR_RxDecEnable;
6803 #if 1
6804         if (((KEY_TYPE_WEP40 == ieee->pairwise_key_type) || (KEY_TYPE_WEP104 == ieee->pairwise_key_type)) && (priv->ieee80211->auth_mode != 2))
6805         {
6806                 SECR_value |= SCR_RxUseDK;
6807                 SECR_value |= SCR_TxUseDK;
6808         }
6809         else if ((ieee->iw_mode == IW_MODE_ADHOC) && (ieee->pairwise_key_type & (KEY_TYPE_CCMP | KEY_TYPE_TKIP)))
6810         {
6811                 SECR_value |= SCR_RxUseDK;
6812                 SECR_value |= SCR_TxUseDK;
6813         }
6814
6815 #endif
6816
6817         //add HWSec active enable here.
6818 //default using hwsec. when peer AP is in N mode only and pairwise_key_type is none_aes(which HT_IOT_ACT_PURE_N_MODE indicates it), use software security. when peer AP is in b,g,n mode mixed and pairwise_key_type is none_aes, use g mode hw security. WB on 2008.7.4
6819         ieee->hwsec_active = 1;
6820
6821         if ((ieee->pHTInfo->IOTAction&HT_IOT_ACT_PURE_N_MODE) || !hwwep)//!ieee->hwsec_support) //add hwsec_support flag to totol control hw_sec on/off
6822         {
6823                 ieee->hwsec_active = 0;
6824                 SECR_value &= ~SCR_RxDecEnable;
6825         }
6826
6827         RT_TRACE(COMP_SEC,"%s:, hwsec:%d, pairwise_key:%d, SECR_value:%x\n", __FUNCTION__, \
6828                         ieee->hwsec_active, ieee->pairwise_key_type, SECR_value);
6829         {
6830                 write_nic_byte(dev, SECR,  SECR_value);//SECR_value |  SCR_UseDK );
6831         }
6832
6833 }
6834 #define TOTAL_CAM_ENTRY 32
6835 //#define CAM_CONTENT_COUNT 8
6836 void setKey(    struct net_device *dev,
6837                 u8 EntryNo,
6838                 u8 KeyIndex,
6839                 u16 KeyType,
6840                 u8 *MacAddr,
6841                 u8 DefaultKey,
6842                 u32 *KeyContent )
6843 {
6844         u32 TargetCommand = 0;
6845         u32 TargetContent = 0;
6846         u16 usConfig = 0;
6847         u8 i;
6848 #ifdef ENABLE_IPS
6849         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
6850         RT_RF_POWER_STATE       rtState;
6851         rtState = priv->ieee80211->eRFPowerState;
6852         if(priv->ieee80211->PowerSaveControl.bInactivePs){
6853                 if(rtState == eRfOff){
6854                         if(priv->ieee80211->RfOffReason > RF_CHANGE_BY_IPS)
6855                         {
6856                                 RT_TRACE(COMP_ERR, "%s(): RF is OFF.\n",__FUNCTION__);
6857                                 up(&priv->wx_sem);
6858                                 return ;
6859                         }
6860                         else{
6861                                 IPSLeave(dev);
6862                         }
6863                 }
6864         }
6865         priv->ieee80211->is_set_key = true;
6866 #endif
6867         if (EntryNo >= TOTAL_CAM_ENTRY)
6868                 RT_TRACE(COMP_ERR, "cam entry exceeds in setKey()\n");
6869
6870         RT_TRACE(COMP_SEC, "====>to setKey(), dev:%p, EntryNo:%d, KeyIndex:%d, KeyType:%d, MacAddr"MAC_FMT"\n", dev,EntryNo, KeyIndex, KeyType, MAC_ARG(MacAddr));
6871
6872         if (DefaultKey)
6873                 usConfig |= BIT15 | (KeyType<<2);
6874         else
6875                 usConfig |= BIT15 | (KeyType<<2) | KeyIndex;
6876 //      usConfig |= BIT15 | (KeyType<<2) | (DefaultKey<<5) | KeyIndex;
6877
6878
6879         for(i=0 ; i<CAM_CONTENT_COUNT; i++){
6880                 TargetCommand  = i+CAM_CONTENT_COUNT*EntryNo;
6881                 TargetCommand |= BIT31|BIT16;
6882
6883                 if(i==0){//MAC|Config
6884                         TargetContent = (u32)(*(MacAddr+0)) << 16|
6885                                         (u32)(*(MacAddr+1)) << 24|
6886                                         (u32)usConfig;
6887
6888                         write_nic_dword(dev, WCAMI, TargetContent);
6889                         write_nic_dword(dev, RWCAM, TargetCommand);
6890         //              printk("setkey cam =%8x\n", read_cam(dev, i+6*EntryNo));
6891                 }
6892                 else if(i==1){//MAC
6893                         TargetContent = (u32)(*(MacAddr+2))      |
6894                                         (u32)(*(MacAddr+3)) <<  8|
6895                                         (u32)(*(MacAddr+4)) << 16|
6896                                         (u32)(*(MacAddr+5)) << 24;
6897                         write_nic_dword(dev, WCAMI, TargetContent);
6898                         write_nic_dword(dev, RWCAM, TargetCommand);
6899                 }
6900                 else {  //Key Material
6901                         if(KeyContent != NULL)
6902                         {
6903                         write_nic_dword(dev, WCAMI, (u32)(*(KeyContent+i-2)) );
6904                         write_nic_dword(dev, RWCAM, TargetCommand);
6905                 }
6906         }
6907         }
6908         RT_TRACE(COMP_SEC,"=========>after set key, usconfig:%x\n", usConfig);
6909 }
6910 // This function seems not ready! WB
6911 void CamPrintDbgReg(struct net_device* dev)
6912 {
6913         unsigned long rvalue;
6914         unsigned char ucValue;
6915         write_nic_dword(dev, DCAM, 0x80000000);
6916         msleep(40);
6917         rvalue = read_nic_dword(dev, DCAM);     //delay_ms(40);
6918         RT_TRACE(COMP_SEC, " TX CAM=%8lX ",rvalue);
6919         if((rvalue & 0x40000000) != 0x4000000)
6920                 RT_TRACE(COMP_SEC, "-->TX Key Not Found      ");
6921         msleep(20);
6922         write_nic_dword(dev, DCAM, 0x00000000); //delay_ms(40);
6923         rvalue = read_nic_dword(dev, DCAM);     //delay_ms(40);
6924         RT_TRACE(COMP_SEC, "RX CAM=%8lX ",rvalue);
6925         if((rvalue & 0x40000000) != 0x4000000)
6926                 RT_TRACE(COMP_SEC, "-->CAM Key Not Found   ");
6927         ucValue = read_nic_byte(dev, SECR);
6928         RT_TRACE(COMP_SEC, "WPA_Config=%x \n",ucValue);
6929 }
6930
6931
6932 /***************************************************************************
6933      ------------------- module init / exit stubs ----------------
6934 ****************************************************************************/
6935 module_init(rtl8192_pci_module_init);
6936 module_exit(rtl8192_pci_module_exit);