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