Pileus Git - ~andy/linux/blob - 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 <linux/vmalloc.h>
  50 #include <linux/slab.h>
  51 #include <asm/uaccess.h>
  52 #include "r8192E_hw.h"
  53 #include "r8192E.h"
  54 #include "r8190_rtl8256.h" /* RTL8225 Radio frontend */
  55 #include "r8180_93cx6.h"   /* Card EEPROM */
  56 #include "r8192E_wx.h"
  57 #include "r819xE_phy.h" //added by WB 4.30.2008
  58 #include "r819xE_phyreg.h"
  59 #include "r819xE_cmdpkt.h"
  60 #include "r8192E_dm.h"
  61
  62 #ifdef CONFIG_PM
  63 #include "r8192_pm.h"
  64 #endif
  65
  66 #ifdef ENABLE_DOT11D
  67 #include "ieee80211/dot11d.h"
  68 #endif
  69
  70 //set here to open your trace code. //WB
  71 u32 rt_global_debug_component =
  72                 //              COMP_INIT       |
  73                         //      COMP_EPROM      |
  74                 //              COMP_PHY        |
  75                 //              COMP_RF         |
  76 //                              COMP_FIRMWARE   |
  77                         //      COMP_TRACE      |
  78                 //              COMP_DOWN       |
  79                 //              COMP_SWBW       |
  80                 //              COMP_SEC        |
  81 //                              COMP_QOS        |
  82 //                              COMP_RATE       |
  83                 //              COMP_RECV       |
  84                 //              COMP_SEND       |
  85                 //              COMP_POWER      |
  86                         //      COMP_EVENTS     |
  87                         //      COMP_RESET      |
  88                         //      COMP_CMDPKT     |
  89                         //      COMP_POWER_TRACKING     |
  90                         //      COMP_INTR       |
  91                                 COMP_ERR ; //always open err flags on
  92
  93 static const struct pci_device_id rtl8192_pci_id_tbl[] __devinitdata = {
  94 #ifdef RTL8190P
  95         /* Realtek */
  96         /* Dlink */
  97         { PCI_DEVICE(0x10ec, 0x8190) },
  98         /* Corega */
  99         { PCI_DEVICE(0x07aa, 0x0045) },
 100         { PCI_DEVICE(0x07aa, 0x0046) },
 101 #else
 102         /* Realtek */
 103         { PCI_DEVICE(0x10ec, 0x8192) },
 104
 105         /* Corega */
 106         { PCI_DEVICE(0x07aa, 0x0044) },
 107         { PCI_DEVICE(0x07aa, 0x0047) },
 108 #endif
 109         {}
 110 };
 111
 112 static char ifname[IFNAMSIZ] = "wlan%d";
 113 static int hwwep = 1; //default use hw. set 0 to use software security
 114 static int channels = 0x3fff;
 115
 116 MODULE_LICENSE("GPL");
 117 MODULE_VERSION("V 1.1");
 118 MODULE_DEVICE_TABLE(pci, rtl8192_pci_id_tbl);
 119 //MODULE_AUTHOR("Andrea Merello <andreamrl@tiscali.it>");
 120 MODULE_DESCRIPTION("Linux driver for Realtek RTL819x WiFi cards");
 121
 122
 123 module_param_string(ifname, ifname, sizeof(ifname), S_IRUGO|S_IWUSR);
 124 module_param(hwwep,int, S_IRUGO|S_IWUSR);
 125 module_param(channels,int, S_IRUGO|S_IWUSR);
 126
 127 MODULE_PARM_DESC(ifname," Net interface name, wlan%d=default");
 128 MODULE_PARM_DESC(hwwep," Try to use hardware WEP support. Still broken and not available on all cards");
 129 MODULE_PARM_DESC(channels," Channel bitmask for specific locales. NYI");
 130
 131 static int __devinit rtl8192_pci_probe(struct pci_dev *pdev,
 132                          const struct pci_device_id *id);
 133 static void __devexit rtl8192_pci_disconnect(struct pci_dev *pdev);
 134
 135 static struct pci_driver rtl8192_pci_driver = {
 136         .name           = RTL819xE_MODULE_NAME,           /* Driver name   */
 137         .id_table       = rtl8192_pci_id_tbl,             /* PCI_ID table  */
 138         .probe          = rtl8192_pci_probe,              /* probe fn      */
 139         .remove         = __devexit_p(rtl8192_pci_disconnect),    /* remove fn     */
 140 #ifdef CONFIG_PM
 141         .suspend        = rtl8192E_suspend,               /* PM suspend fn */
 142         .resume         = rtl8192E_resume,                 /* PM resume fn  */
 143 #else
 144         .suspend        = NULL,                           /* PM suspend fn */
 145         .resume         = NULL,                           /* PM resume fn  */
 146 #endif
 147 };
 148
 149 static void rtl8192_start_beacon(struct net_device *dev);
 150 static void rtl8192_stop_beacon(struct net_device *dev);
 151 static void rtl819x_watchdog_wqcallback(struct work_struct *work);
 152 static void rtl8192_irq_rx_tasklet(struct r8192_priv *priv);
 153 static void rtl8192_irq_tx_tasklet(struct r8192_priv *priv);
 154 static void rtl8192_prepare_beacon(struct r8192_priv *priv);
 155 static irqreturn_t rtl8192_interrupt(int irq, void *netdev);
 156 static void rtl8192_try_wake_queue(struct net_device *dev, int pri);
 157 static void rtl819xE_tx_cmd(struct net_device *dev, struct sk_buff *skb);
 158 static void rtl8192_update_ratr_table(struct net_device* dev);
 159 static void rtl8192_restart(struct work_struct *work);
 160 static void watch_dog_timer_callback(unsigned long data);
 161 static int _rtl8192_up(struct net_device *dev);
 162 static void rtl8192_cancel_deferred_work(struct r8192_priv* priv);
 163
 164 #ifdef ENABLE_DOT11D
 165
 166 typedef struct _CHANNEL_LIST
 167 {
 168         u8      Channel[32];
 169         u8      Len;
 170 }CHANNEL_LIST, *PCHANNEL_LIST;
 171
 172 static const CHANNEL_LIST ChannelPlan[] = {
 173         {{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
 174         {{1,2,3,4,5,6,7,8,9,10,11},11},                                                 //IC
 175         {{1,2,3,4,5,6,7,8,9,10,11,12,13,36,40,44,48,52,56,60,64},21},   //ETSI
 176         {{1,2,3,4,5,6,7,8,9,10,11,12,13},13},    //Spain. Change to ETSI.
 177         {{1,2,3,4,5,6,7,8,9,10,11,12,13},13},   //France. Change to ETSI.
 178         {{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
 179         {{1,2,3,4,5,6,7,8,9,10,11,12,13,14,36,40,44,48,52,56,60,64},22},//MKK1
 180         {{1,2,3,4,5,6,7,8,9,10,11,12,13},13},   //Israel.
 181         {{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
 182         {{1,2,3,4,5,6,7,8,9,10,11,12,13,14,36,40,44,48,52,56,60,64}, 22},    //MIC
 183         {{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
 184 };
 185
 186 static void rtl819x_set_channel_map(u8 channel_plan, struct r8192_priv* priv)
 187 {
 188         int i, max_chan=-1, min_chan=-1;
 189         struct ieee80211_device* ieee = priv->ieee80211;
 190         switch (channel_plan)
 191         {
 192                 case COUNTRY_CODE_FCC:
 193                 case COUNTRY_CODE_IC:
 194                 case COUNTRY_CODE_ETSI:
 195                 case COUNTRY_CODE_SPAIN:
 196                 case COUNTRY_CODE_FRANCE:
 197                 case COUNTRY_CODE_MKK:
 198                 case COUNTRY_CODE_MKK1:
 199                 case COUNTRY_CODE_ISRAEL:
 200                 case COUNTRY_CODE_TELEC:
 201                 case COUNTRY_CODE_MIC:
 202                 {
 203                         Dot11d_Init(ieee);
 204                         ieee->bGlobalDomain = false;
 205                         //acturally 8225 & 8256 rf chip only support B,G,24N mode
 206                         if ((priv->rf_chip == RF_8225) || (priv->rf_chip == RF_8256))
 207                         {
 208                                 min_chan = 1;
 209                                 max_chan = 14;
 210                         }
 211                         else
 212                         {
 213                                 RT_TRACE(COMP_ERR, "unknown rf chip, can't set channel map in function:%s()\n", __FUNCTION__);
 214                         }
 215                         if (ChannelPlan[channel_plan].Len != 0){
 216                                 // Clear old channel map
 217                                 memset(GET_DOT11D_INFO(ieee)->channel_map, 0, sizeof(GET_DOT11D_INFO(ieee)->channel_map));
 218                                 // Set new channel map
 219                                 for (i=0;i<ChannelPlan[channel_plan].Len;i++)
 220                                 {
 221                                         if (ChannelPlan[channel_plan].Channel[i] < min_chan || ChannelPlan[channel_plan].Channel[i] > max_chan)
 222                                             break;
 223                                         GET_DOT11D_INFO(ieee)->channel_map[ChannelPlan[channel_plan].Channel[i]] = 1;
 224                                 }
 225                         }
 226                         break;
 227                 }
 228                 case COUNTRY_CODE_GLOBAL_DOMAIN:
 229                 {
 230                         GET_DOT11D_INFO(ieee)->bEnabled = 0; //this flag enabled to follow 11d country IE setting, otherwise, it shall follow global domain setting
 231                         Dot11d_Reset(ieee);
 232                         ieee->bGlobalDomain = true;
 233                         break;
 234                 }
 235                 default:
 236                         break;
 237         }
 238 }
 239 #endif
 240
 241
 242 #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 )
 243 /* 2007/07/25 MH Defien temp tx fw info. */
 244 static TX_FWINFO_T Tmp_TxFwInfo;
 245
 246
 247 #define         rx_hal_is_cck_rate(_pdrvinfo)\
 248                         (_pdrvinfo->RxRate == DESC90_RATE1M ||\
 249                         _pdrvinfo->RxRate == DESC90_RATE2M ||\
 250                         _pdrvinfo->RxRate == DESC90_RATE5_5M ||\
 251                         _pdrvinfo->RxRate == DESC90_RATE11M) &&\
 252                         !_pdrvinfo->RxHT\
 253
 254
 255 void CamResetAllEntry(struct net_device *dev)
 256 {
 257         //u8 ucIndex;
 258         u32 ulcommand = 0;
 259
 260 #if 1
 261         ulcommand |= BIT31|BIT30;
 262         write_nic_dword(dev, RWCAM, ulcommand);
 263 #else
 264         for(ucIndex=0;ucIndex<TOTAL_CAM_ENTRY;ucIndex++)
 265                 CAM_mark_invalid(dev, ucIndex);
 266         for(ucIndex=0;ucIndex<TOTAL_CAM_ENTRY;ucIndex++)
 267                 CAM_empty_entry(dev, ucIndex);
 268 #endif
 269 }
 270
 271
 272 void write_cam(struct net_device *dev, u8 addr, u32 data)
 273 {
 274         write_nic_dword(dev, WCAMI, data);
 275         write_nic_dword(dev, RWCAM, BIT31|BIT16|(addr&0xff) );
 276 }
 277 u32 read_cam(struct net_device *dev, u8 addr)
 278 {
 279         write_nic_dword(dev, RWCAM, 0x80000000|(addr&0xff) );
 280         return read_nic_dword(dev, 0xa8);
 281 }
 282
 283 #ifdef CONFIG_RTL8180_IO_MAP
 284
 285 u8 read_nic_byte(struct net_device *dev, int x)
 286 {
 287         return 0xff&inb(dev->base_addr +x);
 288 }
 289
 290 u32 read_nic_dword(struct net_device *dev, int x)
 291 {
 292         return inl(dev->base_addr +x);
 293 }
 294
 295 u16 read_nic_word(struct net_device *dev, int x)
 296 {
 297         return inw(dev->base_addr +x);
 298 }
 299
 300 void write_nic_byte(struct net_device *dev, int x,u8 y)
 301 {
 302         outb(y&0xff,dev->base_addr +x);
 303 }
 304
 305 void write_nic_word(struct net_device *dev, int x,u16 y)
 306 {
 307         outw(y,dev->base_addr +x);
 308 }
 309
 310 void write_nic_dword(struct net_device *dev, int x,u32 y)
 311 {
 312         outl(y,dev->base_addr +x);
 313 }
 314
 315 #else /* RTL_IO_MAP */
 316
 317 u8 read_nic_byte(struct net_device *dev, int x)
 318 {
 319         return 0xff&readb((u8*)dev->mem_start +x);
 320 }
 321
 322 u32 read_nic_dword(struct net_device *dev, int x)
 323 {
 324         return readl((u8*)dev->mem_start +x);
 325 }
 326
 327 u16 read_nic_word(struct net_device *dev, int x)
 328 {
 329         return readw((u8*)dev->mem_start +x);
 330 }
 331
 332 void write_nic_byte(struct net_device *dev, int x,u8 y)
 333 {
 334         writeb(y,(u8*)dev->mem_start +x);
 335         udelay(20);
 336 }
 337
 338 void write_nic_dword(struct net_device *dev, int x,u32 y)
 339 {
 340         writel(y,(u8*)dev->mem_start +x);
 341         udelay(20);
 342 }
 343
 344 void write_nic_word(struct net_device *dev, int x,u16 y)
 345 {
 346         writew(y,(u8*)dev->mem_start +x);
 347         udelay(20);
 348 }
 349
 350 #endif /* RTL_IO_MAP */
 351
 352 u8 rtl8192e_ap_sec_type(struct ieee80211_device *ieee)
 353 {
 354         //struct r8192_priv* priv = ieee80211_priv(dev);
 355         //struct ieee80211_device *ieee = priv->ieee80211;
 356
 357         static const u8 ccmp_ie[4] = {0x00,0x50,0xf2,0x04};
 358         static const u8 ccmp_rsn_ie[4] = {0x00, 0x0f, 0xac, 0x04};
 359         int wpa_ie_len= ieee->wpa_ie_len;
 360         struct ieee80211_crypt_data* crypt;
 361         int encrypt;
 362
 363         crypt = ieee->crypt[ieee->tx_keyidx];
 364
 365         encrypt = (ieee->current_network.capability & WLAN_CAPABILITY_PRIVACY) ||
 366                   (ieee->host_encrypt && crypt && crypt->ops &&
 367                    (0 == strcmp(crypt->ops->name,"WEP")));
 368
 369         /* simply judge  */
 370         if(encrypt && (wpa_ie_len == 0)) {
 371                 // wep encryption, no N mode setting */
 372                 return SEC_ALG_WEP;
 373         } else if((wpa_ie_len != 0)) {
 374                 // parse pairwise key type */
 375                 if (((ieee->wpa_ie[0] == 0xdd) && (!memcmp(&(ieee->wpa_ie[14]),ccmp_ie,4))) ||
 376                                 ((ieee->wpa_ie[0] == 0x30) && (!memcmp(&ieee->wpa_ie[10],ccmp_rsn_ie, 4))))
 377                         return SEC_ALG_CCMP;
 378                 else
 379                         return SEC_ALG_TKIP;
 380         } else {
 381                 return SEC_ALG_NONE;
 382         }
 383 }
 384
 385 void
 386 rtl8192e_SetHwReg(struct net_device *dev,u8 variable,u8* val)
 387 {
 388         struct r8192_priv* priv = ieee80211_priv(dev);
 389
 390         switch(variable)
 391         {
 392
 393                 case HW_VAR_BSSID:
 394                         write_nic_dword(dev, BSSIDR, ((u32*)(val))[0]);
 395                         write_nic_word(dev, BSSIDR+2, ((u16*)(val+2))[0]);
 396                 break;
 397
 398                 case HW_VAR_MEDIA_STATUS:
 399                 {
 400                         RT_OP_MODE      OpMode = *((RT_OP_MODE *)(val));
 401                         //LED_CTL_MODE  LedAction = LED_CTL_NO_LINK;
 402                         u8              btMsr = read_nic_byte(dev, MSR);
 403
 404                         btMsr &= 0xfc;
 405
 406                         switch(OpMode)
 407                         {
 408                         case RT_OP_MODE_INFRASTRUCTURE:
 409                                 btMsr |= MSR_INFRA;
 410                                 //LedAction = LED_CTL_LINK;
 411                                 break;
 412
 413                         case RT_OP_MODE_IBSS:
 414                                 btMsr |= MSR_ADHOC;
 415                                 // led link set separate
 416                                 break;
 417
 418                         case RT_OP_MODE_AP:
 419                                 btMsr |= MSR_AP;
 420                                 //LedAction = LED_CTL_LINK;
 421                                 break;
 422
 423                         default:
 424                                 btMsr |= MSR_NOLINK;
 425                                 break;
 426                         }
 427
 428                         write_nic_byte(dev, MSR, btMsr);
 429
 430                         //priv->ieee80211->LedControlHandler(dev, LedAction);
 431                 }
 432                 break;
 433
 434                 case HW_VAR_CECHK_BSSID:
 435                 {
 436                         u32     RegRCR, Type;
 437
 438                         Type = ((u8*)(val))[0];
 439                         //priv->ieee80211->GetHwRegHandler(dev, HW_VAR_RCR, (u8*)(&RegRCR));
 440                         RegRCR = read_nic_dword(dev,RCR);
 441                         priv->ReceiveConfig = RegRCR;
 442
 443                         if (Type == true)
 444                                 RegRCR |= (RCR_CBSSID);
 445                         else if (Type == false)
 446                                 RegRCR &= (~RCR_CBSSID);
 447
 448                         //priv->ieee80211->SetHwRegHandler( dev, HW_VAR_RCR, (u8*)(&RegRCR) );
 449                         write_nic_dword(dev, RCR,RegRCR);
 450                         priv->ReceiveConfig = RegRCR;
 451
 452                 }
 453                 break;
 454
 455                 case HW_VAR_SLOT_TIME:
 456                 {
 457                         //PSTA_QOS      pStaQos = Adapter->MgntInfo.pStaQos;
 458                         //AC_CODING     eACI;
 459
 460                         priv->slot_time = val[0];
 461                         write_nic_byte(dev, SLOT_TIME, val[0]);
 462
 463                 }
 464                 break;
 465
 466                 case HW_VAR_ACK_PREAMBLE:
 467                 {
 468                         u32 regTmp = 0;
 469                         priv->short_preamble = (bool)(*(u8*)val );
 470                         regTmp = priv->basic_rate;
 471                         if (priv->short_preamble)
 472                                 regTmp |= BRSR_AckShortPmb;
 473                         write_nic_dword(dev, RRSR, regTmp);
 474                 }
 475                 break;
 476
 477                 case HW_VAR_CPU_RST:
 478                         write_nic_dword(dev, CPU_GEN, ((u32*)(val))[0]);
 479                 break;
 480
 481                 default:
 482                 break;
 483         }
 484
 485 }
 486
 487 static struct proc_dir_entry *rtl8192_proc = NULL;
 488
 489 static int proc_get_stats_ap(char *page, char **start,
 490                           off_t offset, int count,
 491                           int *eof, void *data)
 492 {
 493         struct net_device *dev = data;
 494         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
 495         struct ieee80211_device *ieee = priv->ieee80211;
 496         struct ieee80211_network *target;
 497
 498         int len = 0;
 499
 500         list_for_each_entry(target, &ieee->network_list, list) {
 501
 502                 len += snprintf(page + len, count - len,
 503                 "%s ", target->ssid);
 504
 505                 if(target->wpa_ie_len>0 || target->rsn_ie_len>0){
 506                         len += snprintf(page + len, count - len,
 507                         "WPA\n");
 508                 }
 509                 else{
 510                         len += snprintf(page + len, count - len,
 511                         "non_WPA\n");
 512                 }
 513
 514         }
 515
 516         *eof = 1;
 517         return len;
 518 }
 519
 520 static int proc_get_registers(char *page, char **start,
 521                           off_t offset, int count,
 522                           int *eof, void *data)
 523 {
 524         struct net_device *dev = data;
 525 //      struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
 526
 527         int len = 0;
 528         int i,n;
 529
 530         int max=0xff;
 531
 532         /* This dump the current register page */
 533         len += snprintf(page + len, count - len,
 534                         "\n####################page 0##################\n ");
 535
 536         for(n=0;n<=max;)
 537         {
 538                 //printk( "\nD: %2x> ", n);
 539                 len += snprintf(page + len, count - len,
 540                         "\nD:  %2x > ",n);
 541
 542                 for(i=0;i<16 && n<=max;i++,n++)
 543                 len += snprintf(page + len, count - len,
 544                         "%2x ",read_nic_byte(dev,n));
 545
 546                 //      printk("%2x ",read_nic_byte(dev,n));
 547         }
 548         len += snprintf(page + len, count - len,"\n");
 549         len += snprintf(page + len, count - len,
 550                         "\n####################page 1##################\n ");
 551         for(n=0;n<=max;)
 552         {
 553                 //printk( "\nD: %2x> ", n);
 554                 len += snprintf(page + len, count - len,
 555                         "\nD:  %2x > ",n);
 556
 557                 for(i=0;i<16 && n<=max;i++,n++)
 558                 len += snprintf(page + len, count - len,
 559                         "%2x ",read_nic_byte(dev,0x100|n));
 560
 561                 //      printk("%2x ",read_nic_byte(dev,n));
 562         }
 563
 564         len += snprintf(page + len, count - len,
 565                         "\n####################page 3##################\n ");
 566         for(n=0;n<=max;)
 567         {
 568                 //printk( "\nD: %2x> ", n);
 569                 len += snprintf(page + len, count - len,
 570                         "\nD:  %2x > ",n);
 571
 572                 for(i=0;i<16 && n<=max;i++,n++)
 573                 len += snprintf(page + len, count - len,
 574                         "%2x ",read_nic_byte(dev,0x300|n));
 575
 576                 //      printk("%2x ",read_nic_byte(dev,n));
 577         }
 578
 579
 580         *eof = 1;
 581         return len;
 582
 583 }
 584
 585
 586
 587 static int proc_get_stats_tx(char *page, char **start,
 588                           off_t offset, int count,
 589                           int *eof, void *data)
 590 {
 591         struct net_device *dev = data;
 592         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
 593
 594         int len = 0;
 595
 596         len += snprintf(page + len, count - len,
 597                 "TX VI priority ok int: %lu\n"
 598 //              "TX VI priority error int: %lu\n"
 599                 "TX VO priority ok int: %lu\n"
 600 //              "TX VO priority error int: %lu\n"
 601                 "TX BE priority ok int: %lu\n"
 602 //              "TX BE priority error int: %lu\n"
 603                 "TX BK priority ok int: %lu\n"
 604 //              "TX BK priority error int: %lu\n"
 605                 "TX MANAGE priority ok int: %lu\n"
 606 //              "TX MANAGE priority error int: %lu\n"
 607                 "TX BEACON priority ok int: %lu\n"
 608                 "TX BEACON priority error int: %lu\n"
 609                 "TX CMDPKT priority ok int: %lu\n"
 610 //              "TX high priority ok int: %lu\n"
 611 //              "TX high priority failed error int: %lu\n"
 612 //              "TX queue resume: %lu\n"
 613                 "TX queue stopped?: %d\n"
 614                 "TX fifo overflow: %lu\n"
 615 //              "TX beacon: %lu\n"
 616 //              "TX VI queue: %d\n"
 617 //              "TX VO queue: %d\n"
 618 //              "TX BE queue: %d\n"
 619 //              "TX BK queue: %d\n"
 620 //              "TX HW queue: %d\n"
 621 //              "TX VI dropped: %lu\n"
 622 //              "TX VO dropped: %lu\n"
 623 //              "TX BE dropped: %lu\n"
 624 //              "TX BK dropped: %lu\n"
 625                 "TX total data packets %lu\n"
 626                 "TX total data bytes :%lu\n",
 627 //              "TX beacon aborted: %lu\n",
 628                 priv->stats.txviokint,
 629 //              priv->stats.txvierr,
 630                 priv->stats.txvookint,
 631 //              priv->stats.txvoerr,
 632                 priv->stats.txbeokint,
 633 //              priv->stats.txbeerr,
 634                 priv->stats.txbkokint,
 635 //              priv->stats.txbkerr,
 636                 priv->stats.txmanageokint,
 637 //              priv->stats.txmanageerr,
 638                 priv->stats.txbeaconokint,
 639                 priv->stats.txbeaconerr,
 640                 priv->stats.txcmdpktokint,
 641 //              priv->stats.txhpokint,
 642 //              priv->stats.txhperr,
 643 //              priv->stats.txresumed,
 644                 netif_queue_stopped(dev),
 645                 priv->stats.txoverflow,
 646 //              priv->stats.txbeacon,
 647 //              atomic_read(&(priv->tx_pending[VI_QUEUE])),
 648 //              atomic_read(&(priv->tx_pending[VO_QUEUE])),
 649 //              atomic_read(&(priv->tx_pending[BE_QUEUE])),
 650 //              atomic_read(&(priv->tx_pending[BK_QUEUE])),
 651 //              read_nic_byte(dev, TXFIFOCOUNT),
 652 //              priv->stats.txvidrop,
 653 //              priv->stats.txvodrop,
 654                 priv->ieee80211->stats.tx_packets,
 655                 priv->ieee80211->stats.tx_bytes
 656
 657
 658 //              priv->stats.txbedrop,
 659 //              priv->stats.txbkdrop
 660                         //      priv->stats.txdatapkt
 661 //              priv->stats.txbeaconerr
 662                 );
 663
 664         *eof = 1;
 665         return len;
 666 }
 667
 668
 669
 670 static int proc_get_stats_rx(char *page, char **start,
 671                           off_t offset, int count,
 672                           int *eof, void *data)
 673 {
 674         struct net_device *dev = data;
 675         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
 676
 677         int len = 0;
 678
 679         len += snprintf(page + len, count - len,
 680                 "RX packets: %lu\n"
 681                 "RX desc err: %lu\n"
 682                 "RX rx overflow error: %lu\n"
 683                 "RX invalid urb error: %lu\n",
 684                 priv->stats.rxint,
 685                 priv->stats.rxrdu,
 686                 priv->stats.rxoverflow,
 687                 priv->stats.rxurberr);
 688
 689         *eof = 1;
 690         return len;
 691 }
 692
 693 static void rtl8192_proc_module_init(void)
 694 {
 695         RT_TRACE(COMP_INIT, "Initializing proc filesystem");
 696         rtl8192_proc=create_proc_entry(RTL819xE_MODULE_NAME, S_IFDIR, init_net.proc_net);
 697 }
 698
 699
 700 static void rtl8192_proc_module_remove(void)
 701 {
 702         remove_proc_entry(RTL819xE_MODULE_NAME, init_net.proc_net);
 703 }
 704
 705
 706 static void rtl8192_proc_remove_one(struct net_device *dev)
 707 {
 708         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
 709
 710         printk("dev name=======> %s\n",dev->name);
 711
 712         if (priv->dir_dev) {
 713         //      remove_proc_entry("stats-hw", priv->dir_dev);
 714                 remove_proc_entry("stats-tx", priv->dir_dev);
 715                 remove_proc_entry("stats-rx", priv->dir_dev);
 716         //      remove_proc_entry("stats-ieee", priv->dir_dev);
 717                 remove_proc_entry("stats-ap", priv->dir_dev);
 718                 remove_proc_entry("registers", priv->dir_dev);
 719         //      remove_proc_entry("cck-registers",priv->dir_dev);
 720         //      remove_proc_entry("ofdm-registers",priv->dir_dev);
 721                 //remove_proc_entry(dev->name, rtl8192_proc);
 722                 remove_proc_entry("wlan0", rtl8192_proc);
 723                 priv->dir_dev = NULL;
 724         }
 725 }
 726
 727
 728 static void rtl8192_proc_init_one(struct net_device *dev)
 729 {
 730         struct proc_dir_entry *e;
 731         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
 732         priv->dir_dev = create_proc_entry(dev->name,
 733                                           S_IFDIR | S_IRUGO | S_IXUGO,
 734                                           rtl8192_proc);
 735         if (!priv->dir_dev) {
 736                 RT_TRACE(COMP_ERR, "Unable to initialize /proc/net/rtl8192/%s\n",
 737                       dev->name);
 738                 return;
 739         }
 740         e = create_proc_read_entry("stats-rx", S_IFREG | S_IRUGO,
 741                                    priv->dir_dev, proc_get_stats_rx, dev);
 742
 743         if (!e) {
 744                 RT_TRACE(COMP_ERR,"Unable to initialize "
 745                       "/proc/net/rtl8192/%s/stats-rx\n",
 746                       dev->name);
 747         }
 748
 749
 750         e = create_proc_read_entry("stats-tx", S_IFREG | S_IRUGO,
 751                                    priv->dir_dev, proc_get_stats_tx, dev);
 752
 753         if (!e) {
 754                 RT_TRACE(COMP_ERR, "Unable to initialize "
 755                       "/proc/net/rtl8192/%s/stats-tx\n",
 756                       dev->name);
 757         }
 758
 759         e = create_proc_read_entry("stats-ap", S_IFREG | S_IRUGO,
 760                                    priv->dir_dev, proc_get_stats_ap, dev);
 761
 762         if (!e) {
 763                 RT_TRACE(COMP_ERR, "Unable to initialize "
 764                       "/proc/net/rtl8192/%s/stats-ap\n",
 765                       dev->name);
 766         }
 767
 768         e = create_proc_read_entry("registers", S_IFREG | S_IRUGO,
 769                                    priv->dir_dev, proc_get_registers, dev);
 770         if (!e) {
 771                 RT_TRACE(COMP_ERR, "Unable to initialize "
 772                       "/proc/net/rtl8192/%s/registers\n",
 773                       dev->name);
 774         }
 775 }
 776
 777 short check_nic_enough_desc(struct net_device *dev, int prio)
 778 {
 779     struct r8192_priv *priv = ieee80211_priv(dev);
 780     struct rtl8192_tx_ring *ring = &priv->tx_ring[prio];
 781
 782     /* for now we reserve two free descriptor as a safety boundary
 783      * between the tail and the head
 784      */
 785     return (ring->entries - skb_queue_len(&ring->queue) >= 2);
 786 }
 787
 788 static void tx_timeout(struct net_device *dev)
 789 {
 790         struct r8192_priv *priv = ieee80211_priv(dev);
 791         //rtl8192_commit(dev);
 792
 793         schedule_work(&priv->reset_wq);
 794         printk("TXTIMEOUT");
 795 }
 796
 797 static void rtl8192_irq_enable(struct net_device *dev)
 798 {
 799         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
 800         priv->irq_enabled = 1;
 801         write_nic_dword(dev,INTA_MASK, priv->irq_mask);
 802 }
 803
 804 void rtl8192_irq_disable(struct net_device *dev)
 805 {
 806         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
 807
 808         write_nic_dword(dev,INTA_MASK,0);
 809         priv->irq_enabled = 0;
 810 }
 811
 812 void rtl8192_update_msr(struct net_device *dev)
 813 {
 814         struct r8192_priv *priv = ieee80211_priv(dev);
 815         u8 msr;
 816
 817         msr  = read_nic_byte(dev, MSR);
 818         msr &= ~ MSR_LINK_MASK;
 819
 820         /* do not change in link_state != WLAN_LINK_ASSOCIATED.
 821          * msr must be updated if the state is ASSOCIATING.
 822          * this is intentional and make sense for ad-hoc and
 823          * master (see the create BSS/IBSS func)
 824          */
 825         if (priv->ieee80211->state == IEEE80211_LINKED){
 826
 827                 if (priv->ieee80211->iw_mode == IW_MODE_INFRA)
 828                         msr |= (MSR_LINK_MANAGED<<MSR_LINK_SHIFT);
 829                 else if (priv->ieee80211->iw_mode == IW_MODE_ADHOC)
 830                         msr |= (MSR_LINK_ADHOC<<MSR_LINK_SHIFT);
 831                 else if (priv->ieee80211->iw_mode == IW_MODE_MASTER)
 832                         msr |= (MSR_LINK_MASTER<<MSR_LINK_SHIFT);
 833
 834         }else
 835                 msr |= (MSR_LINK_NONE<<MSR_LINK_SHIFT);
 836
 837         write_nic_byte(dev, MSR, msr);
 838 }
 839
 840 void rtl8192_set_chan(struct net_device *dev,short ch)
 841 {
 842     struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
 843     RT_TRACE(COMP_RF, "=====>%s()====ch:%d\n", __FUNCTION__, ch);
 844     priv->chan=ch;
 845 #if 0
 846     if(priv->ieee80211->iw_mode == IW_MODE_ADHOC ||
 847             priv->ieee80211->iw_mode == IW_MODE_MASTER){
 848
 849         priv->ieee80211->link_state = WLAN_LINK_ASSOCIATED;
 850         priv->ieee80211->master_chan = ch;
 851         rtl8192_update_beacon_ch(dev);
 852     }
 853 #endif
 854
 855     /* this hack should avoid frame TX during channel setting*/
 856
 857
 858     //  tx = read_nic_dword(dev,TX_CONF);
 859     //  tx &= ~TX_LOOPBACK_MASK;
 860
 861 #ifndef LOOP_TEST
 862     //TODO
 863     //  write_nic_dword(dev,TX_CONF, tx |( TX_LOOPBACK_MAC<<TX_LOOPBACK_SHIFT));
 864
 865     //need to implement rf set channel here WB
 866
 867     if (priv->rf_set_chan)
 868         priv->rf_set_chan(dev,priv->chan);
 869     //  mdelay(10);
 870     //  write_nic_dword(dev,TX_CONF,tx | (TX_LOOPBACK_NONE<<TX_LOOPBACK_SHIFT));
 871 #endif
 872 }
 873
 874 void rtl8192_rx_enable(struct net_device *dev)
 875 {
 876     struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
 877     write_nic_dword(dev, RDQDA,priv->rx_ring_dma);
 878 }
 879
 880 /* the TX_DESC_BASE setting is according to the following queue index
 881  *  BK_QUEUE       ===>                        0
 882  *  BE_QUEUE       ===>                        1
 883  *  VI_QUEUE       ===>                        2
 884  *  VO_QUEUE       ===>                        3
 885  *  HCCA_QUEUE     ===>                        4
 886  *  TXCMD_QUEUE    ===>                        5
 887  *  MGNT_QUEUE     ===>                        6
 888  *  HIGH_QUEUE     ===>                        7
 889  *  BEACON_QUEUE   ===>                        8
 890  *  */
 891 static const u32 TX_DESC_BASE[] = {BKQDA, BEQDA, VIQDA, VOQDA, HCCAQDA, CQDA, MQDA, HQDA, BQDA};
 892 void rtl8192_tx_enable(struct net_device *dev)
 893 {
 894     struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
 895     u32 i;
 896     for (i = 0; i < MAX_TX_QUEUE_COUNT; i++)
 897         write_nic_dword(dev, TX_DESC_BASE[i], priv->tx_ring[i].dma);
 898
 899     ieee80211_reset_queue(priv->ieee80211);
 900 }
 901
 902
 903 static void rtl8192_free_rx_ring(struct net_device *dev)
 904 {
 905     struct r8192_priv *priv = ieee80211_priv(dev);
 906     int i;
 907
 908     for (i = 0; i < priv->rxringcount; i++) {
 909         struct sk_buff *skb = priv->rx_buf[i];
 910         if (!skb)
 911             continue;
 912
 913         pci_unmap_single(priv->pdev,
 914                 *((dma_addr_t *)skb->cb),
 915                 priv->rxbuffersize, PCI_DMA_FROMDEVICE);
 916         kfree_skb(skb);
 917     }
 918
 919     pci_free_consistent(priv->pdev, sizeof(*priv->rx_ring) * priv->rxringcount,
 920             priv->rx_ring, priv->rx_ring_dma);
 921     priv->rx_ring = NULL;
 922 }
 923
 924 static void rtl8192_free_tx_ring(struct net_device *dev, unsigned int prio)
 925 {
 926     struct r8192_priv *priv = ieee80211_priv(dev);
 927     struct rtl8192_tx_ring *ring = &priv->tx_ring[prio];
 928
 929     while (skb_queue_len(&ring->queue)) {
 930         tx_desc_819x_pci *entry = &ring->desc[ring->idx];
 931         struct sk_buff *skb = __skb_dequeue(&ring->queue);
 932
 933         pci_unmap_single(priv->pdev, le32_to_cpu(entry->TxBuffAddr),
 934                 skb->len, PCI_DMA_TODEVICE);
 935         kfree_skb(skb);
 936         ring->idx = (ring->idx + 1) % ring->entries;
 937     }
 938
 939     pci_free_consistent(priv->pdev, sizeof(*ring->desc)*ring->entries,
 940             ring->desc, ring->dma);
 941     ring->desc = NULL;
 942 }
 943
 944 void PHY_SetRtl8192eRfOff(struct net_device* dev)
 945 {
 946         //disable RF-Chip A/B
 947         rtl8192_setBBreg(dev, rFPGA0_XA_RFInterfaceOE, BIT4, 0x0);
 948         //analog to digital off, for power save
 949         rtl8192_setBBreg(dev, rFPGA0_AnalogParameter4, 0x300, 0x0);
 950         //digital to analog off, for power save
 951         rtl8192_setBBreg(dev, rFPGA0_AnalogParameter1, 0x18, 0x0);
 952         //rx antenna off
 953         rtl8192_setBBreg(dev, rOFDM0_TRxPathEnable, 0xf, 0x0);
 954         //rx antenna off
 955         rtl8192_setBBreg(dev, rOFDM1_TRxPathEnable, 0xf, 0x0);
 956         //analog to digital part2 off, for power save
 957         rtl8192_setBBreg(dev, rFPGA0_AnalogParameter1, 0x60, 0x0);
 958         rtl8192_setBBreg(dev, rFPGA0_AnalogParameter1, 0x4, 0x0);
 959         // Analog parameter!!Change bias and Lbus control.
 960         write_nic_byte(dev, ANAPAR_FOR_8192PciE, 0x07);
 961
 962 }
 963
 964 void rtl8192_halt_adapter(struct net_device *dev, bool reset)
 965 {
 966         //u8    cmd;
 967         struct r8192_priv *priv = ieee80211_priv(dev);
 968         int i;
 969         u8      OpMode;
 970         u8      u1bTmp;
 971         u32     ulRegRead;
 972
 973         OpMode = RT_OP_MODE_NO_LINK;
 974         priv->ieee80211->SetHwRegHandler(dev, HW_VAR_MEDIA_STATUS, &OpMode);
 975
 976 #if 1
 977         if(!priv->ieee80211->bSupportRemoteWakeUp)
 978         {
 979                 u1bTmp = 0x0;   // disable tx/rx. In 8185 we write 0x10 (Reset bit), but here we make reference to WMAC and wirte 0x0. 2006.11.21 Emily
 980                 //priv->ieee80211->SetHwRegHandler(dev, HW_VAR_COMMAND, &u1bTmp );      // Using HW_VAR_COMMAND instead of writing CMDR directly. Rewrited by Annie, 2006-04-07.
 981                 write_nic_byte(dev, CMDR, u1bTmp);
 982         }
 983 #else
 984         cmd=read_nic_byte(dev,CMDR);
 985         write_nic_byte(dev, CMDR, cmd &~ (CR_TE|CR_RE));
 986 #endif
 987
 988         mdelay(20);
 989
 990         if(!reset)
 991         {
 992                 //PlatformStallExecution(150000);
 993                 mdelay(150);
 994
 995 #ifdef RTL8192E
 996                         priv->bHwRfOffAction = 2;
 997 #endif
 998
 999                 //
1000                 // Call MgntActSet_RF_State instead to prevent RF config race condition.
1001                 // By Bruce, 2008-01-17.
1002                 //
1003                 if(!priv->ieee80211->bSupportRemoteWakeUp)
1004                 {
1005                         //MgntActSet_RF_State(Adapter, eRfOff, RF_CHANGE_BY_INIT);
1006                         //MgntActSet_RF_State(Adapter, eRfOff, Adapter->MgntInfo.RfOffReason);
1007                         //if(Adapter->HardwareType == HARDWARE_TYPE_RTL8190P)
1008
1009                         PHY_SetRtl8192eRfOff(dev);
1010
1011                         // 2006.11.30. System reset bit
1012                         //priv->ieee80211->GetHwRegHandler(dev, HW_VAR_CPU_RST, (u32*)(&ulRegRead) );
1013                         ulRegRead = read_nic_dword(dev,CPU_GEN);
1014                         ulRegRead|=CPU_GEN_SYSTEM_RESET;
1015                         //priv->ieee80211->SetHwRegHandler(dev, HW_VAR_CPU_RST, &ulRegRead);
1016                         write_nic_dword(dev,CPU_GEN, ulRegRead);
1017                 }
1018                 else
1019                 {
1020                         //2008.06.03 for WOL
1021                         write_nic_dword(dev, WFCRC0, 0xffffffff);
1022                         write_nic_dword(dev, WFCRC1, 0xffffffff);
1023                         write_nic_dword(dev, WFCRC2, 0xffffffff);
1024
1025                         //Write PMR register
1026                         write_nic_byte(dev, PMR, 0x5);
1027                         //Disable tx, enanble rx
1028                         write_nic_byte(dev, MacBlkCtrl, 0xa);
1029                 }
1030         }
1031
1032         for(i = 0; i < MAX_QUEUE_SIZE; i++) {
1033                 skb_queue_purge(&priv->ieee80211->skb_waitQ [i]);
1034         }
1035         for(i = 0; i < MAX_QUEUE_SIZE; i++) {
1036                 skb_queue_purge(&priv->ieee80211->skb_aggQ [i]);
1037         }
1038
1039         skb_queue_purge(&priv->skb_queue);
1040 }
1041
1042 static const u16 rtl_rate[] = {10,20,55,110,60,90,120,180,240,360,480,540};
1043 inline u16 rtl8192_rate2rate(short rate)
1044 {
1045         if (rate >11) return 0;
1046         return rtl_rate[rate];
1047 }
1048
1049 static void rtl8192_data_hard_stop(struct net_device *dev)
1050 {
1051 }
1052
1053 static void rtl8192_data_hard_resume(struct net_device *dev)
1054 {
1055 }
1056
1057 /*
1058  * this function TX data frames when the ieee80211 stack requires this.
1059  * It checks also if we need to stop the ieee tx queue, eventually do it
1060  */
1061 static void rtl8192_hard_data_xmit(struct sk_buff *skb, struct net_device *dev, int rate)
1062 {
1063         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
1064         int ret;
1065         cb_desc *tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE);
1066         u8 queue_index = tcb_desc->queue_index;
1067
1068         /* shall not be referred by command packet */
1069         assert(queue_index != TXCMD_QUEUE);
1070
1071         if (priv->bHwRadioOff || (!priv->up))
1072         {
1073                 kfree_skb(skb);
1074                 return;
1075         }
1076
1077         memcpy(skb->cb, &dev, sizeof(dev));
1078
1079         skb_push(skb, priv->ieee80211->tx_headroom);
1080         ret = rtl8192_tx(dev, skb);
1081         if (ret != 0) {
1082                 kfree_skb(skb);
1083         }
1084
1085         if (queue_index != MGNT_QUEUE) {
1086                 priv->ieee80211->stats.tx_bytes += (skb->len - priv->ieee80211->tx_headroom);
1087                 priv->ieee80211->stats.tx_packets++;
1088         }
1089 }
1090
1091 /*
1092  * This is a rough attempt to TX a frame
1093  * This is called by the ieee 80211 stack to TX management frames.
1094  * If the ring is full packet are dropped (for data frame the queue
1095  * is stopped before this can happen).
1096  */
1097 static int rtl8192_hard_start_xmit(struct sk_buff *skb,struct net_device *dev)
1098 {
1099         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
1100
1101
1102         int ret;
1103         //unsigned long flags;
1104         cb_desc *tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE);
1105         u8 queue_index = tcb_desc->queue_index;
1106
1107         if(queue_index != TXCMD_QUEUE){
1108                 if (priv->bHwRadioOff ||(!priv->up))
1109                 {
1110                         kfree_skb(skb);
1111                         return 0;
1112                 }
1113         }
1114
1115         //spin_lock_irqsave(&priv->tx_lock,flags);
1116
1117         memcpy((unsigned char *)(skb->cb),&dev,sizeof(dev));
1118         if(queue_index == TXCMD_QUEUE) {
1119         //      skb_push(skb, USB_HWDESC_HEADER_LEN);
1120                 rtl819xE_tx_cmd(dev, skb);
1121                 ret = 0;
1122                 //spin_unlock_irqrestore(&priv->tx_lock,flags);
1123                 return ret;
1124         } else {
1125         //      RT_TRACE(COMP_SEND, "To send management packet\n");
1126                 tcb_desc->RATRIndex = 7;
1127                 tcb_desc->bTxDisableRateFallBack = 1;
1128                 tcb_desc->bTxUseDriverAssingedRate = 1;
1129                 tcb_desc->bTxEnableFwCalcDur = 1;
1130                 skb_push(skb, priv->ieee80211->tx_headroom);
1131                 ret = rtl8192_tx(dev, skb);
1132                 if(ret != 0) {
1133                         kfree_skb(skb);
1134                 };
1135         }
1136
1137 //      priv->ieee80211->stats.tx_bytes+=skb->len;
1138 //      priv->ieee80211->stats.tx_packets++;
1139
1140         //spin_unlock_irqrestore(&priv->tx_lock,flags);
1141
1142         return ret;
1143
1144 }
1145
1146
1147 static void rtl8192_tx_isr(struct net_device *dev, int prio)
1148 {
1149     struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
1150
1151     struct rtl8192_tx_ring *ring = &priv->tx_ring[prio];
1152
1153     while (skb_queue_len(&ring->queue)) {
1154         tx_desc_819x_pci *entry = &ring->desc[ring->idx];
1155         struct sk_buff *skb;
1156
1157         /* beacon packet will only use the first descriptor defaultly,
1158          * and the OWN may not be cleared by the hardware
1159          * */
1160         if(prio != BEACON_QUEUE) {
1161             if(entry->OWN)
1162                 return;
1163             ring->idx = (ring->idx + 1) % ring->entries;
1164         }
1165
1166         skb = __skb_dequeue(&ring->queue);
1167         pci_unmap_single(priv->pdev, le32_to_cpu(entry->TxBuffAddr),
1168                 skb->len, PCI_DMA_TODEVICE);
1169
1170         kfree_skb(skb);
1171     }
1172     if (prio == MGNT_QUEUE){
1173         if (priv->ieee80211->ack_tx_to_ieee){
1174             if (rtl8192_is_tx_queue_empty(dev)){
1175                 priv->ieee80211->ack_tx_to_ieee = 0;
1176                 ieee80211_ps_tx_ack(priv->ieee80211, 1);
1177             }
1178         }
1179     }
1180
1181     if(prio != BEACON_QUEUE) {
1182         /* try to deal with the pending packets  */
1183         tasklet_schedule(&priv->irq_tx_tasklet);
1184     }
1185
1186 }
1187
1188 static void rtl8192_stop_beacon(struct net_device *dev)
1189 {
1190 }
1191
1192 static void rtl8192_config_rate(struct net_device* dev, u16* rate_config)
1193 {
1194          struct r8192_priv *priv = ieee80211_priv(dev);
1195          struct ieee80211_network *net;
1196          u8 i=0, basic_rate = 0;
1197          net = & priv->ieee80211->current_network;
1198
1199          for (i=0; i<net->rates_len; i++)
1200          {
1201                  basic_rate = net->rates[i]&0x7f;
1202                  switch(basic_rate)
1203                  {
1204                          case MGN_1M:   *rate_config |= RRSR_1M;        break;
1205                          case MGN_2M:   *rate_config |= RRSR_2M;        break;
1206                          case MGN_5_5M: *rate_config |= RRSR_5_5M;      break;
1207                          case MGN_11M:  *rate_config |= RRSR_11M;       break;
1208                          case MGN_6M:   *rate_config |= RRSR_6M;        break;
1209                          case MGN_9M:   *rate_config |= RRSR_9M;        break;
1210                          case MGN_12M:  *rate_config |= RRSR_12M;       break;
1211                          case MGN_18M:  *rate_config |= RRSR_18M;       break;
1212                          case MGN_24M:  *rate_config |= RRSR_24M;       break;
1213                          case MGN_36M:  *rate_config |= RRSR_36M;       break;
1214                          case MGN_48M:  *rate_config |= RRSR_48M;       break;
1215                          case MGN_54M:  *rate_config |= RRSR_54M;       break;
1216                  }
1217          }
1218          for (i=0; i<net->rates_ex_len; i++)
1219          {
1220                  basic_rate = net->rates_ex[i]&0x7f;
1221                  switch(basic_rate)
1222                  {
1223                          case MGN_1M:   *rate_config |= RRSR_1M;        break;
1224                          case MGN_2M:   *rate_config |= RRSR_2M;        break;
1225                          case MGN_5_5M: *rate_config |= RRSR_5_5M;      break;
1226                          case MGN_11M:  *rate_config |= RRSR_11M;       break;
1227                          case MGN_6M:   *rate_config |= RRSR_6M;        break;
1228                          case MGN_9M:   *rate_config |= RRSR_9M;        break;
1229                          case MGN_12M:  *rate_config |= RRSR_12M;       break;
1230                          case MGN_18M:  *rate_config |= RRSR_18M;       break;
1231                          case MGN_24M:  *rate_config |= RRSR_24M;       break;
1232                          case MGN_36M:  *rate_config |= RRSR_36M;       break;
1233                          case MGN_48M:  *rate_config |= RRSR_48M;       break;
1234                          case MGN_54M:  *rate_config |= RRSR_54M;       break;
1235                  }
1236          }
1237 }
1238
1239
1240 #define SHORT_SLOT_TIME 9
1241 #define NON_SHORT_SLOT_TIME 20
1242
1243 static void rtl8192_update_cap(struct net_device* dev, u16 cap)
1244 {
1245         u32 tmp = 0;
1246         struct r8192_priv *priv = ieee80211_priv(dev);
1247         struct ieee80211_network *net = &priv->ieee80211->current_network;
1248         priv->short_preamble = cap & WLAN_CAPABILITY_SHORT_PREAMBLE;
1249         tmp = priv->basic_rate;
1250         if (priv->short_preamble)
1251                 tmp |= BRSR_AckShortPmb;
1252         write_nic_dword(dev, RRSR, tmp);
1253
1254         if (net->mode & (IEEE_G|IEEE_N_24G))
1255         {
1256                 u8 slot_time = 0;
1257                 if ((cap & WLAN_CAPABILITY_SHORT_SLOT)&&(!priv->ieee80211->pHTInfo->bCurrentRT2RTLongSlotTime))
1258                 {//short slot time
1259                         slot_time = SHORT_SLOT_TIME;
1260                 }
1261                 else //long slot time
1262                         slot_time = NON_SHORT_SLOT_TIME;
1263                 priv->slot_time = slot_time;
1264                 write_nic_byte(dev, SLOT_TIME, slot_time);
1265         }
1266
1267 }
1268
1269 static void rtl8192_net_update(struct net_device *dev)
1270 {
1271
1272         struct r8192_priv *priv = ieee80211_priv(dev);
1273         struct ieee80211_network *net;
1274         u16 BcnTimeCfg = 0, BcnCW = 6, BcnIFS = 0xf;
1275         u16 rate_config = 0;
1276         net = &priv->ieee80211->current_network;
1277         //update Basic rate: RR, BRSR
1278         rtl8192_config_rate(dev, &rate_config);
1279         // 2007.01.16, by Emily
1280         // Select RRSR (in Legacy-OFDM and CCK)
1281         // For 8190, we select only 24M, 12M, 6M, 11M, 5.5M, 2M, and 1M from the Basic rate.
1282         // We do not use other rates.
1283          priv->basic_rate = rate_config &= 0x15f;
1284         //BSSID
1285         write_nic_dword(dev,BSSIDR,((u32*)net->bssid)[0]);
1286         write_nic_word(dev,BSSIDR+4,((u16*)net->bssid)[2]);
1287 #if 0
1288         //MSR
1289         rtl8192_update_msr(dev);
1290 #endif
1291
1292
1293 //      rtl8192_update_cap(dev, net->capability);
1294         if (priv->ieee80211->iw_mode == IW_MODE_ADHOC)
1295         {
1296                 write_nic_word(dev, ATIMWND, 2);
1297                 write_nic_word(dev, BCN_DMATIME, 256);
1298                 write_nic_word(dev, BCN_INTERVAL, net->beacon_interval);
1299         //      write_nic_word(dev, BcnIntTime, 100);
1300         //BIT15 of BCN_DRV_EARLY_INT will indicate whether software beacon or hw beacon is applied.
1301                 write_nic_word(dev, BCN_DRV_EARLY_INT, 10);
1302                 write_nic_byte(dev, BCN_ERR_THRESH, 100);
1303
1304                 BcnTimeCfg |= (BcnCW<<BCN_TCFG_CW_SHIFT);
1305         // TODO: BcnIFS may required to be changed on ASIC
1306                 BcnTimeCfg |= BcnIFS<<BCN_TCFG_IFS;
1307
1308                 write_nic_word(dev, BCN_TCFG, BcnTimeCfg);
1309         }
1310
1311
1312 }
1313
1314 void rtl819xE_tx_cmd(struct net_device *dev, struct sk_buff *skb)
1315 {
1316     struct r8192_priv *priv = ieee80211_priv(dev);
1317     struct rtl8192_tx_ring *ring;
1318     tx_desc_819x_pci *entry;
1319     unsigned int idx;
1320     dma_addr_t mapping;
1321     cb_desc *tcb_desc;
1322     unsigned long flags;
1323
1324     ring = &priv->tx_ring[TXCMD_QUEUE];
1325     mapping = pci_map_single(priv->pdev, skb->data, skb->len, PCI_DMA_TODEVICE);
1326
1327     spin_lock_irqsave(&priv->irq_th_lock,flags);
1328     idx = (ring->idx + skb_queue_len(&ring->queue)) % ring->entries;
1329     entry = &ring->desc[idx];
1330
1331     tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE);
1332     memset(entry,0,12);
1333     entry->LINIP = tcb_desc->bLastIniPkt;
1334     entry->FirstSeg = 1;//first segment
1335     entry->LastSeg = 1; //last segment
1336     if(tcb_desc->bCmdOrInit == DESC_PACKET_TYPE_INIT) {
1337         entry->CmdInit = DESC_PACKET_TYPE_INIT;
1338     } else {
1339         entry->CmdInit = DESC_PACKET_TYPE_NORMAL;
1340         entry->Offset = sizeof(TX_FWINFO_8190PCI) + 8;
1341         entry->PktSize = (u16)(tcb_desc->pkt_size + entry->Offset);
1342         entry->QueueSelect = QSLT_CMD;
1343         entry->TxFWInfoSize = 0x08;
1344         entry->RATid = (u8)DESC_PACKET_TYPE_INIT;
1345     }
1346     entry->TxBufferSize = skb->len;
1347     entry->TxBuffAddr = cpu_to_le32(mapping);
1348     entry->OWN = 1;
1349
1350 #ifdef JOHN_DUMP_TXDESC
1351     {       int i;
1352         tx_desc_819x_pci *entry1 =  &ring->desc[0];
1353         unsigned int *ptr= (unsigned int *)entry1;
1354         printk("<Tx descriptor>:\n");
1355         for (i = 0; i < 8; i++)
1356             printk("%8x ", ptr[i]);
1357         printk("\n");
1358     }
1359 #endif
1360     __skb_queue_tail(&ring->queue, skb);
1361     spin_unlock_irqrestore(&priv->irq_th_lock,flags);
1362
1363     write_nic_byte(dev, TPPoll, TPPoll_CQ);
1364
1365     return;
1366 }
1367
1368 /*
1369  * Mapping Software/Hardware descriptor queue id to "Queue Select Field"
1370  * in TxFwInfo data structure
1371  */
1372 static u8 MapHwQueueToFirmwareQueue(u8 QueueID)
1373 {
1374         u8 QueueSelect = 0x0;       //defualt set to
1375
1376         switch(QueueID) {
1377                 case BE_QUEUE:
1378                         QueueSelect = QSLT_BE;  //or QSelect = pTcb->priority;
1379                         break;
1380
1381                 case BK_QUEUE:
1382                         QueueSelect = QSLT_BK;  //or QSelect = pTcb->priority;
1383                         break;
1384
1385                 case VO_QUEUE:
1386                         QueueSelect = QSLT_VO;  //or QSelect = pTcb->priority;
1387                         break;
1388
1389                 case VI_QUEUE:
1390                         QueueSelect = QSLT_VI;  //or QSelect = pTcb->priority;
1391                         break;
1392                 case MGNT_QUEUE:
1393                         QueueSelect = QSLT_MGNT;
1394                         break;
1395
1396                 case BEACON_QUEUE:
1397                         QueueSelect = QSLT_BEACON;
1398                         break;
1399
1400                         // TODO: 2006.10.30 mark other queue selection until we verify it is OK
1401                         // TODO: Remove Assertions
1402 //#if (RTL819X_FPGA_VER & RTL819X_FPGA_GUANGAN_070502)
1403                 case TXCMD_QUEUE:
1404                         QueueSelect = QSLT_CMD;
1405                         break;
1406 //#endif
1407                 case HIGH_QUEUE:
1408                         //QueueSelect = QSLT_HIGH;
1409                         //break;
1410
1411                 default:
1412                         RT_TRACE(COMP_ERR, "TransmitTCB(): Impossible Queue Selection: %d \n", QueueID);
1413                         break;
1414         }
1415         return QueueSelect;
1416 }
1417
1418 static u8 MRateToHwRate8190Pci(u8 rate)
1419 {
1420         u8  ret = DESC90_RATE1M;
1421
1422         switch(rate) {
1423                 case MGN_1M:    ret = DESC90_RATE1M;            break;
1424                 case MGN_2M:    ret = DESC90_RATE2M;            break;
1425                 case MGN_5_5M:  ret = DESC90_RATE5_5M;  break;
1426                 case MGN_11M:   ret = DESC90_RATE11M;   break;
1427                 case MGN_6M:    ret = DESC90_RATE6M;            break;
1428                 case MGN_9M:    ret = DESC90_RATE9M;            break;
1429                 case MGN_12M:   ret = DESC90_RATE12M;   break;
1430                 case MGN_18M:   ret = DESC90_RATE18M;   break;
1431                 case MGN_24M:   ret = DESC90_RATE24M;   break;
1432                 case MGN_36M:   ret = DESC90_RATE36M;   break;
1433                 case MGN_48M:   ret = DESC90_RATE48M;   break;
1434                 case MGN_54M:   ret = DESC90_RATE54M;   break;
1435
1436                 // HT rate since here
1437                 case MGN_MCS0:  ret = DESC90_RATEMCS0;  break;
1438                 case MGN_MCS1:  ret = DESC90_RATEMCS1;  break;
1439                 case MGN_MCS2:  ret = DESC90_RATEMCS2;  break;
1440                 case MGN_MCS3:  ret = DESC90_RATEMCS3;  break;
1441                 case MGN_MCS4:  ret = DESC90_RATEMCS4;  break;
1442                 case MGN_MCS5:  ret = DESC90_RATEMCS5;  break;
1443                 case MGN_MCS6:  ret = DESC90_RATEMCS6;  break;
1444                 case MGN_MCS7:  ret = DESC90_RATEMCS7;  break;
1445                 case MGN_MCS8:  ret = DESC90_RATEMCS8;  break;
1446                 case MGN_MCS9:  ret = DESC90_RATEMCS9;  break;
1447                 case MGN_MCS10: ret = DESC90_RATEMCS10; break;
1448                 case MGN_MCS11: ret = DESC90_RATEMCS11; break;
1449                 case MGN_MCS12: ret = DESC90_RATEMCS12; break;
1450                 case MGN_MCS13: ret = DESC90_RATEMCS13; break;
1451                 case MGN_MCS14: ret = DESC90_RATEMCS14; break;
1452                 case MGN_MCS15: ret = DESC90_RATEMCS15; break;
1453                 case (0x80|0x20): ret = DESC90_RATEMCS32; break;
1454
1455                 default:       break;
1456         }
1457         return ret;
1458 }
1459
1460
1461 static u8 QueryIsShort(u8 TxHT, u8 TxRate, cb_desc *tcb_desc)
1462 {
1463         u8   tmp_Short;
1464
1465         tmp_Short = (TxHT==1)?((tcb_desc->bUseShortGI)?1:0):((tcb_desc->bUseShortPreamble)?1:0);
1466
1467         if(TxHT==1 && TxRate != DESC90_RATEMCS15)
1468                 tmp_Short = 0;
1469
1470         return tmp_Short;
1471 }
1472
1473 /*
1474  * The tx procedure is just as following,
1475  * skb->cb will contain all the following information,
1476  * priority, morefrag, rate, &dev.
1477  */
1478 short rtl8192_tx(struct net_device *dev, struct sk_buff* skb)
1479 {
1480     struct r8192_priv *priv = ieee80211_priv(dev);
1481     struct rtl8192_tx_ring  *ring;
1482     unsigned long flags;
1483     cb_desc *tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE);
1484     tx_desc_819x_pci *pdesc = NULL;
1485     TX_FWINFO_8190PCI *pTxFwInfo = NULL;
1486     dma_addr_t mapping;
1487     bool  multi_addr=false,broad_addr=false,uni_addr=false;
1488     u8*   pda_addr = NULL;
1489     int   idx;
1490
1491     if(priv->bdisable_nic){
1492         RT_TRACE(COMP_ERR,"%s: ERR!! Nic is disabled! Can't tx packet len=%d qidx=%d!!!\n", __FUNCTION__, skb->len, tcb_desc->queue_index);
1493                 return skb->len;
1494     }
1495
1496 #ifdef ENABLE_LPS
1497         priv->ieee80211->bAwakePktSent = true;
1498 #endif
1499
1500     mapping = pci_map_single(priv->pdev, skb->data, skb->len, PCI_DMA_TODEVICE);
1501     /* collect the tx packets statitcs */
1502     pda_addr = ((u8*)skb->data) + sizeof(TX_FWINFO_8190PCI);
1503     if(is_multicast_ether_addr(pda_addr))
1504         multi_addr = true;
1505     else if(is_broadcast_ether_addr(pda_addr))
1506         broad_addr = true;
1507     else
1508         uni_addr = true;
1509
1510     if(uni_addr)
1511         priv->stats.txbytesunicast += (u8)(skb->len) - sizeof(TX_FWINFO_8190PCI);
1512     else if(multi_addr)
1513         priv->stats.txbytesmulticast +=(u8)(skb->len) - sizeof(TX_FWINFO_8190PCI);
1514     else
1515         priv->stats.txbytesbroadcast += (u8)(skb->len) - sizeof(TX_FWINFO_8190PCI);
1516
1517     /* fill tx firmware */
1518     pTxFwInfo = (PTX_FWINFO_8190PCI)skb->data;
1519     memset(pTxFwInfo,0,sizeof(TX_FWINFO_8190PCI));
1520     pTxFwInfo->TxHT = (tcb_desc->data_rate&0x80)?1:0;
1521     pTxFwInfo->TxRate = MRateToHwRate8190Pci((u8)tcb_desc->data_rate);
1522     pTxFwInfo->EnableCPUDur = tcb_desc->bTxEnableFwCalcDur;
1523     pTxFwInfo->Short    = QueryIsShort(pTxFwInfo->TxHT, pTxFwInfo->TxRate, tcb_desc);
1524
1525     /* Aggregation related */
1526     if(tcb_desc->bAMPDUEnable) {
1527         pTxFwInfo->AllowAggregation = 1;
1528         pTxFwInfo->RxMF = tcb_desc->ampdu_factor;
1529         pTxFwInfo->RxAMD = tcb_desc->ampdu_density;
1530     } else {
1531         pTxFwInfo->AllowAggregation = 0;
1532         pTxFwInfo->RxMF = 0;
1533         pTxFwInfo->RxAMD = 0;
1534     }
1535
1536     //
1537     // Protection mode related
1538     //
1539     pTxFwInfo->RtsEnable =      (tcb_desc->bRTSEnable)?1:0;
1540     pTxFwInfo->CtsEnable =      (tcb_desc->bCTSEnable)?1:0;
1541     pTxFwInfo->RtsSTBC =        (tcb_desc->bRTSSTBC)?1:0;
1542     pTxFwInfo->RtsHT=           (tcb_desc->rts_rate&0x80)?1:0;
1543     pTxFwInfo->RtsRate =                MRateToHwRate8190Pci((u8)tcb_desc->rts_rate);
1544     pTxFwInfo->RtsBandwidth = 0;
1545     pTxFwInfo->RtsSubcarrier = tcb_desc->RTSSC;
1546     pTxFwInfo->RtsShort =       (pTxFwInfo->RtsHT==0)?(tcb_desc->bRTSUseShortPreamble?1:0):(tcb_desc->bRTSUseShortGI?1:0);
1547     //
1548     // Set Bandwidth and sub-channel settings.
1549     //
1550     if(priv->CurrentChannelBW == HT_CHANNEL_WIDTH_20_40)
1551     {
1552         if(tcb_desc->bPacketBW)
1553         {
1554             pTxFwInfo->TxBandwidth = 1;
1555 #ifdef RTL8190P
1556             pTxFwInfo->TxSubCarrier = 3;
1557 #else
1558             pTxFwInfo->TxSubCarrier = 0;        //By SD3's Jerry suggestion, use duplicated mode, cosa 04012008
1559 #endif
1560         }
1561         else
1562         {
1563             pTxFwInfo->TxBandwidth = 0;
1564             pTxFwInfo->TxSubCarrier = priv->nCur40MhzPrimeSC;
1565         }
1566     } else {
1567         pTxFwInfo->TxBandwidth = 0;
1568         pTxFwInfo->TxSubCarrier = 0;
1569     }
1570
1571     if (0)
1572     {
1573             /* 2007/07/25 MH  Copy current TX FW info.*/
1574             memcpy((void*)(&Tmp_TxFwInfo), (void*)(pTxFwInfo), sizeof(TX_FWINFO_8190PCI));
1575             printk("&&&&&&&&&&&&&&&&&&&&&&====>print out fwinf\n");
1576             printk("===>enable fwcacl:%d\n", Tmp_TxFwInfo.EnableCPUDur);
1577             printk("===>RTS STBC:%d\n", Tmp_TxFwInfo.RtsSTBC);
1578             printk("===>RTS Subcarrier:%d\n", Tmp_TxFwInfo.RtsSubcarrier);
1579             printk("===>Allow Aggregation:%d\n", Tmp_TxFwInfo.AllowAggregation);
1580             printk("===>TX HT bit:%d\n", Tmp_TxFwInfo.TxHT);
1581             printk("===>Tx rate:%d\n", Tmp_TxFwInfo.TxRate);
1582             printk("===>Received AMPDU Density:%d\n", Tmp_TxFwInfo.RxAMD);
1583             printk("===>Received MPDU Factor:%d\n", Tmp_TxFwInfo.RxMF);
1584             printk("===>TxBandwidth:%d\n", Tmp_TxFwInfo.TxBandwidth);
1585             printk("===>TxSubCarrier:%d\n", Tmp_TxFwInfo.TxSubCarrier);
1586
1587         printk("<=====**********************out of print\n");
1588
1589     }
1590     spin_lock_irqsave(&priv->irq_th_lock,flags);
1591     ring = &priv->tx_ring[tcb_desc->queue_index];
1592     if (tcb_desc->queue_index != BEACON_QUEUE) {
1593         idx = (ring->idx + skb_queue_len(&ring->queue)) % ring->entries;
1594     } else {
1595         idx = 0;
1596     }
1597
1598     pdesc = &ring->desc[idx];
1599     if((pdesc->OWN == 1) && (tcb_desc->queue_index != BEACON_QUEUE)) {
1600             RT_TRACE(COMP_ERR,"No more TX desc@%d, ring->idx = %d,idx = %d,%x",
1601                             tcb_desc->queue_index,ring->idx, idx,skb->len);
1602             spin_unlock_irqrestore(&priv->irq_th_lock,flags);
1603             return skb->len;
1604     }
1605
1606     /* fill tx descriptor */
1607     memset((u8*)pdesc,0,12);
1608     /*DWORD 0*/
1609     pdesc->LINIP = 0;
1610     pdesc->CmdInit = 1;
1611     pdesc->Offset = sizeof(TX_FWINFO_8190PCI) + 8; //We must add 8!! Emily
1612     pdesc->PktSize = (u16)skb->len-sizeof(TX_FWINFO_8190PCI);
1613
1614     /*DWORD 1*/
1615     pdesc->SecCAMID= 0;
1616     pdesc->RATid = tcb_desc->RATRIndex;
1617
1618
1619     pdesc->NoEnc = 1;
1620     pdesc->SecType = 0x0;
1621     if (tcb_desc->bHwSec) {
1622         switch (priv->ieee80211->pairwise_key_type) {
1623             case KEY_TYPE_WEP40:
1624             case KEY_TYPE_WEP104:
1625                 pdesc->SecType = 0x1;
1626                 pdesc->NoEnc = 0;
1627                 break;
1628             case KEY_TYPE_TKIP:
1629                 pdesc->SecType = 0x2;
1630                 pdesc->NoEnc = 0;
1631                 break;
1632             case KEY_TYPE_CCMP:
1633                 pdesc->SecType = 0x3;
1634                 pdesc->NoEnc = 0;
1635                 break;
1636             case KEY_TYPE_NA:
1637                 pdesc->SecType = 0x0;
1638                 pdesc->NoEnc = 1;
1639                 break;
1640         }
1641     }
1642
1643     //
1644     // Set Packet ID
1645     //
1646     pdesc->PktId = 0x0;
1647
1648     pdesc->QueueSelect = MapHwQueueToFirmwareQueue(tcb_desc->queue_index);
1649     pdesc->TxFWInfoSize = sizeof(TX_FWINFO_8190PCI);
1650
1651     pdesc->DISFB = tcb_desc->bTxDisableRateFallBack;
1652     pdesc->USERATE = tcb_desc->bTxUseDriverAssingedRate;
1653
1654     pdesc->FirstSeg =1;
1655     pdesc->LastSeg = 1;
1656     pdesc->TxBufferSize = skb->len;
1657
1658     pdesc->TxBuffAddr = cpu_to_le32(mapping);
1659     __skb_queue_tail(&ring->queue, skb);
1660     pdesc->OWN = 1;
1661     spin_unlock_irqrestore(&priv->irq_th_lock,flags);
1662     dev->trans_start = jiffies;
1663     write_nic_word(dev,TPPoll,0x01<<tcb_desc->queue_index);
1664     return 0;
1665 }
1666
1667 static short rtl8192_alloc_rx_desc_ring(struct net_device *dev)
1668 {
1669     struct r8192_priv *priv = ieee80211_priv(dev);
1670     rx_desc_819x_pci *entry = NULL;
1671     int i;
1672
1673     priv->rx_ring = pci_alloc_consistent(priv->pdev,
1674             sizeof(*priv->rx_ring) * priv->rxringcount, &priv->rx_ring_dma);
1675
1676     if (!priv->rx_ring || (unsigned long)priv->rx_ring & 0xFF) {
1677         RT_TRACE(COMP_ERR,"Cannot allocate RX ring\n");
1678         return -ENOMEM;
1679     }
1680
1681     memset(priv->rx_ring, 0, sizeof(*priv->rx_ring) * priv->rxringcount);
1682     priv->rx_idx = 0;
1683
1684     for (i = 0; i < priv->rxringcount; i++) {
1685         struct sk_buff *skb = dev_alloc_skb(priv->rxbuffersize);
1686         dma_addr_t *mapping;
1687         entry = &priv->rx_ring[i];
1688         if (!skb)
1689             return 0;
1690         priv->rx_buf[i] = skb;
1691         mapping = (dma_addr_t *)skb->cb;
1692         *mapping = pci_map_single(priv->pdev, skb_tail_pointer(skb),
1693                 priv->rxbuffersize, PCI_DMA_FROMDEVICE);
1694
1695         entry->BufferAddress = cpu_to_le32(*mapping);
1696
1697         entry->Length = priv->rxbuffersize;
1698         entry->OWN = 1;
1699     }
1700
1701     entry->EOR = 1;
1702     return 0;
1703 }
1704
1705 static int rtl8192_alloc_tx_desc_ring(struct net_device *dev,
1706         unsigned int prio, unsigned int entries)
1707 {
1708     struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
1709     tx_desc_819x_pci *ring;
1710     dma_addr_t dma;
1711     int i;
1712
1713     ring = pci_alloc_consistent(priv->pdev, sizeof(*ring) * entries, &dma);
1714     if (!ring || (unsigned long)ring & 0xFF) {
1715         RT_TRACE(COMP_ERR, "Cannot allocate TX ring (prio = %d)\n", prio);
1716         return -ENOMEM;
1717     }
1718
1719     memset(ring, 0, sizeof(*ring)*entries);
1720     priv->tx_ring[prio].desc = ring;
1721     priv->tx_ring[prio].dma = dma;
1722     priv->tx_ring[prio].idx = 0;
1723     priv->tx_ring[prio].entries = entries;
1724     skb_queue_head_init(&priv->tx_ring[prio].queue);
1725
1726     for (i = 0; i < entries; i++)
1727         ring[i].NextDescAddress =
1728             cpu_to_le32((u32)dma + ((i + 1) % entries) * sizeof(*ring));
1729
1730     return 0;
1731 }
1732
1733
1734 static short rtl8192_pci_initdescring(struct net_device *dev)
1735 {
1736     u32 ret;
1737     int i;
1738     struct r8192_priv *priv = ieee80211_priv(dev);
1739
1740     ret = rtl8192_alloc_rx_desc_ring(dev);
1741     if (ret) {
1742         return ret;
1743     }
1744
1745
1746     /* general process for other queue */
1747     for (i = 0; i < MAX_TX_QUEUE_COUNT; i++) {
1748         ret = rtl8192_alloc_tx_desc_ring(dev, i, priv->txringcount);
1749         if (ret)
1750             goto err_free_rings;
1751     }
1752
1753 #if 0
1754     /* specific process for hardware beacon process */
1755     ret = rtl8192_alloc_tx_desc_ring(dev, MAX_TX_QUEUE_COUNT - 1, 2);
1756     if (ret)
1757         goto err_free_rings;
1758 #endif
1759
1760     return 0;
1761
1762 err_free_rings:
1763     rtl8192_free_rx_ring(dev);
1764     for (i = 0; i < MAX_TX_QUEUE_COUNT; i++)
1765         if (priv->tx_ring[i].desc)
1766             rtl8192_free_tx_ring(dev, i);
1767     return 1;
1768 }
1769
1770 static void rtl8192_pci_resetdescring(struct net_device *dev)
1771 {
1772     struct r8192_priv *priv = ieee80211_priv(dev);
1773     int i;
1774
1775     /* force the rx_idx to the first one */
1776     if(priv->rx_ring) {
1777         rx_desc_819x_pci *entry = NULL;
1778         for (i = 0; i < priv->rxringcount; i++) {
1779             entry = &priv->rx_ring[i];
1780             entry->OWN = 1;
1781         }
1782         priv->rx_idx = 0;
1783     }
1784
1785     /* after reset, release previous pending packet, and force the
1786      * tx idx to the first one */
1787     for (i = 0; i < MAX_TX_QUEUE_COUNT; i++) {
1788         if (priv->tx_ring[i].desc) {
1789             struct rtl8192_tx_ring *ring = &priv->tx_ring[i];
1790
1791             while (skb_queue_len(&ring->queue)) {
1792                 tx_desc_819x_pci *entry = &ring->desc[ring->idx];
1793                 struct sk_buff *skb = __skb_dequeue(&ring->queue);
1794
1795                 pci_unmap_single(priv->pdev, le32_to_cpu(entry->TxBuffAddr),
1796                         skb->len, PCI_DMA_TODEVICE);
1797                 kfree_skb(skb);
1798                 ring->idx = (ring->idx + 1) % ring->entries;
1799             }
1800             ring->idx = 0;
1801         }
1802     }
1803 }
1804
1805 static void rtl8192_link_change(struct net_device *dev)
1806 {
1807         struct r8192_priv *priv = ieee80211_priv(dev);
1808         struct ieee80211_device* ieee = priv->ieee80211;
1809         //write_nic_word(dev, BCN_INTR_ITV, net->beacon_interval);
1810         if (ieee->state == IEEE80211_LINKED)
1811         {
1812                 rtl8192_net_update(dev);
1813                 rtl8192_update_ratr_table(dev);
1814 #if 1
1815                 //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
1816                 if ((KEY_TYPE_WEP40 == ieee->pairwise_key_type) || (KEY_TYPE_WEP104 == ieee->pairwise_key_type))
1817                 EnableHWSecurityConfig8192(dev);
1818 #endif
1819         }
1820         else
1821         {
1822                 write_nic_byte(dev, 0x173, 0);
1823         }
1824         /*update timing params*/
1825         //rtl8192_set_chan(dev, priv->chan);
1826         //MSR
1827         rtl8192_update_msr(dev);
1828
1829         // 2007/10/16 MH MAC Will update TSF according to all received beacon, so we have
1830         //      // To set CBSSID bit when link with any AP or STA.
1831         if (ieee->iw_mode == IW_MODE_INFRA || ieee->iw_mode == IW_MODE_ADHOC)
1832         {
1833                 u32 reg = 0;
1834                 reg = read_nic_dword(dev, RCR);
1835                 if (priv->ieee80211->state == IEEE80211_LINKED)
1836                         priv->ReceiveConfig = reg |= RCR_CBSSID;
1837                 else
1838                         priv->ReceiveConfig = reg &= ~RCR_CBSSID;
1839                 write_nic_dword(dev, RCR, reg);
1840         }
1841 }
1842
1843
1844 static const struct ieee80211_qos_parameters def_qos_parameters = {
1845         {3,3,3,3},/* cw_min */
1846         {7,7,7,7},/* cw_max */
1847         {2,2,2,2},/* aifs */
1848         {0,0,0,0},/* flags */
1849         {0,0,0,0} /* tx_op_limit */
1850 };
1851
1852 static void rtl8192_update_beacon(struct work_struct * work)
1853 {
1854         struct r8192_priv *priv = container_of(work, struct r8192_priv, update_beacon_wq.work);
1855         struct net_device *dev = priv->ieee80211->dev;
1856         struct ieee80211_device* ieee = priv->ieee80211;
1857         struct ieee80211_network* net = &ieee->current_network;
1858
1859         if (ieee->pHTInfo->bCurrentHTSupport)
1860                 HTUpdateSelfAndPeerSetting(ieee, net);
1861         ieee->pHTInfo->bCurrentRT2RTLongSlotTime = net->bssht.bdRT2RTLongSlotTime;
1862         rtl8192_update_cap(dev, net->capability);
1863 }
1864
1865 /*
1866 * background support to run QoS activate functionality
1867 */
1868 static const int WDCAPARA_ADD[] = {EDCAPARA_BE,EDCAPARA_BK,EDCAPARA_VI,EDCAPARA_VO};
1869 static void rtl8192_qos_activate(struct work_struct * work)
1870 {
1871         struct r8192_priv *priv = container_of(work, struct r8192_priv, qos_activate);
1872         struct net_device *dev = priv->ieee80211->dev;
1873         struct ieee80211_qos_parameters *qos_parameters = &priv->ieee80211->current_network.qos_data.parameters;
1874         u8 mode = priv->ieee80211->current_network.mode;
1875         u8  u1bAIFS;
1876         u32 u4bAcParam;
1877         int i;
1878
1879         mutex_lock(&priv->mutex);
1880         if(priv->ieee80211->state != IEEE80211_LINKED)
1881                 goto success;
1882         RT_TRACE(COMP_QOS,"qos active process with associate response received\n");
1883         /* It better set slot time at first */
1884         /* For we just support b/g mode at present, let the slot time at 9/20 selection */
1885         /* update the ac parameter to related registers */
1886         for(i = 0; i <  QOS_QUEUE_NUM; i++) {
1887                 //Mode G/A: slotTimeTimer = 9; Mode B: 20
1888                 u1bAIFS = qos_parameters->aifs[i] * ((mode&(IEEE_G|IEEE_N_24G)) ?9:20) + aSifsTime;
1889                 u4bAcParam = ((((u32)(qos_parameters->tx_op_limit[i]))<< AC_PARAM_TXOP_LIMIT_OFFSET)|
1890                                 (((u32)(qos_parameters->cw_max[i]))<< AC_PARAM_ECW_MAX_OFFSET)|
1891                                 (((u32)(qos_parameters->cw_min[i]))<< AC_PARAM_ECW_MIN_OFFSET)|
1892                                 ((u32)u1bAIFS << AC_PARAM_AIFS_OFFSET));
1893                 //printk("===>u4bAcParam:%x, ", u4bAcParam);
1894                 write_nic_dword(dev, WDCAPARA_ADD[i], u4bAcParam);
1895                 //write_nic_dword(dev, WDCAPARA_ADD[i], 0x005e4332);
1896         }
1897
1898 success:
1899         mutex_unlock(&priv->mutex);
1900 }
1901
1902 static int rtl8192_qos_handle_probe_response(struct r8192_priv *priv,
1903                 int active_network,
1904                 struct ieee80211_network *network)
1905 {
1906         int ret = 0;
1907         u32 size = sizeof(struct ieee80211_qos_parameters);
1908
1909         if(priv->ieee80211->state !=IEEE80211_LINKED)
1910                 return ret;
1911
1912         if ((priv->ieee80211->iw_mode != IW_MODE_INFRA))
1913                 return ret;
1914
1915         if (network->flags & NETWORK_HAS_QOS_MASK) {
1916                 if (active_network &&
1917                                 (network->flags & NETWORK_HAS_QOS_PARAMETERS))
1918                         network->qos_data.active = network->qos_data.supported;
1919
1920                 if ((network->qos_data.active == 1) && (active_network == 1) &&
1921                                 (network->flags & NETWORK_HAS_QOS_PARAMETERS) &&
1922                                 (network->qos_data.old_param_count !=
1923                                  network->qos_data.param_count)) {
1924                         network->qos_data.old_param_count =
1925                                 network->qos_data.param_count;
1926                         queue_work(priv->priv_wq, &priv->qos_activate);
1927                         RT_TRACE (COMP_QOS, "QoS parameters change call "
1928                                         "qos_activate\n");
1929                 }
1930         } else {
1931                 memcpy(&priv->ieee80211->current_network.qos_data.parameters,
1932                        &def_qos_parameters, size);
1933
1934                 if ((network->qos_data.active == 1) && (active_network == 1)) {
1935                         queue_work(priv->priv_wq, &priv->qos_activate);
1936                         RT_TRACE(COMP_QOS, "QoS was disabled call qos_activate \n");
1937                 }
1938                 network->qos_data.active = 0;
1939                 network->qos_data.supported = 0;
1940         }
1941
1942         return 0;
1943 }
1944
1945 /* handle manage frame frame beacon and probe response */
1946 static int rtl8192_handle_beacon(struct net_device * dev,
1947                               struct ieee80211_beacon * beacon,
1948                               struct ieee80211_network * network)
1949 {
1950         struct r8192_priv *priv = ieee80211_priv(dev);
1951
1952         rtl8192_qos_handle_probe_response(priv,1,network);
1953
1954         queue_delayed_work(priv->priv_wq, &priv->update_beacon_wq, 0);
1955         return 0;
1956
1957 }
1958
1959 /*
1960  * handling the beaconing responses. if we get different QoS setting
1961  * off the network from the associated setting, adjust the QoS setting
1962  */
1963 static int rtl8192_qos_association_resp(struct r8192_priv *priv,
1964                                     struct ieee80211_network *network)
1965 {
1966         int ret = 0;
1967         unsigned long flags;
1968         u32 size = sizeof(struct ieee80211_qos_parameters);
1969         int set_qos_param = 0;
1970
1971         if ((priv == NULL) || (network == NULL))
1972                 return ret;
1973
1974         if(priv->ieee80211->state !=IEEE80211_LINKED)
1975                 return ret;
1976
1977         if ((priv->ieee80211->iw_mode != IW_MODE_INFRA))
1978                 return ret;
1979
1980         spin_lock_irqsave(&priv->ieee80211->lock, flags);
1981         if(network->flags & NETWORK_HAS_QOS_PARAMETERS) {
1982                 memcpy(&priv->ieee80211->current_network.qos_data.parameters,
1983                          &network->qos_data.parameters,
1984                         sizeof(struct ieee80211_qos_parameters));
1985                 priv->ieee80211->current_network.qos_data.active = 1;
1986 #if 0
1987                 if((priv->ieee80211->current_network.qos_data.param_count !=
1988                                         network->qos_data.param_count))
1989 #endif
1990                  {
1991                         set_qos_param = 1;
1992                         /* update qos parameter for current network */
1993                         priv->ieee80211->current_network.qos_data.old_param_count =
1994                                  priv->ieee80211->current_network.qos_data.param_count;
1995                         priv->ieee80211->current_network.qos_data.param_count =
1996                                  network->qos_data.param_count;
1997                 }
1998         } else {
1999                 memcpy(&priv->ieee80211->current_network.qos_data.parameters,
2000                        &def_qos_parameters, size);
2001                 priv->ieee80211->current_network.qos_data.active = 0;
2002                 priv->ieee80211->current_network.qos_data.supported = 0;
2003                 set_qos_param = 1;
2004         }
2005
2006         spin_unlock_irqrestore(&priv->ieee80211->lock, flags);
2007
2008         RT_TRACE(COMP_QOS, "%s: network->flags = %d,%d\n",__FUNCTION__,network->flags ,priv->ieee80211->current_network.qos_data.active);
2009         if (set_qos_param == 1)
2010                 queue_work(priv->priv_wq, &priv->qos_activate);
2011
2012         return ret;
2013 }
2014
2015
2016 static int rtl8192_handle_assoc_response(struct net_device *dev,
2017                                      struct ieee80211_assoc_response_frame *resp,
2018                                      struct ieee80211_network *network)
2019 {
2020         struct r8192_priv *priv = ieee80211_priv(dev);
2021         rtl8192_qos_association_resp(priv, network);
2022         return 0;
2023 }
2024
2025
2026 /* updateRATRTabel for MCS only. Basic rate is not implemented. */
2027 static void rtl8192_update_ratr_table(struct net_device* dev)
2028 {
2029         struct r8192_priv* priv = ieee80211_priv(dev);
2030         struct ieee80211_device* ieee = priv->ieee80211;
2031         u8* pMcsRate = ieee->dot11HTOperationalRateSet;
2032         u32 ratr_value = 0;
2033         u8 rate_index = 0;
2034
2035         rtl8192_config_rate(dev, (u16*)(&ratr_value));
2036         ratr_value |= (*(u16*)(pMcsRate)) << 12;
2037
2038         switch (ieee->mode)
2039         {
2040                 case IEEE_A:
2041                         ratr_value &= 0x00000FF0;
2042                         break;
2043                 case IEEE_B:
2044                         ratr_value &= 0x0000000F;
2045                         break;
2046                 case IEEE_G:
2047                         ratr_value &= 0x00000FF7;
2048                         break;
2049                 case IEEE_N_24G:
2050                 case IEEE_N_5G:
2051                         if (ieee->pHTInfo->PeerMimoPs == 0) //MIMO_PS_STATIC
2052                                 ratr_value &= 0x0007F007;
2053                         else{
2054                                 if (priv->rf_type == RF_1T2R)
2055                                         ratr_value &= 0x000FF007;
2056                                 else
2057                                         ratr_value &= 0x0F81F007;
2058                         }
2059                         break;
2060                 default:
2061                         break;
2062         }
2063         ratr_value &= 0x0FFFFFFF;
2064         if(ieee->pHTInfo->bCurTxBW40MHz && ieee->pHTInfo->bCurShortGI40MHz){
2065                 ratr_value |= 0x80000000;
2066         }else if(!ieee->pHTInfo->bCurTxBW40MHz && ieee->pHTInfo->bCurShortGI20MHz){
2067                 ratr_value |= 0x80000000;
2068         }
2069         write_nic_dword(dev, RATR0+rate_index*4, ratr_value);
2070         write_nic_byte(dev, UFWP, 1);
2071 }
2072
2073 static bool GetNmodeSupportBySecCfg8190Pci(struct net_device*dev)
2074 {
2075 #if 1
2076
2077         struct r8192_priv *priv = ieee80211_priv(dev);
2078         struct ieee80211_device *ieee = priv->ieee80211;
2079         return !(ieee->rtllib_ap_sec_type &&
2080            (ieee->rtllib_ap_sec_type(ieee)&(SEC_ALG_WEP|SEC_ALG_TKIP)));
2081 #else
2082         struct r8192_priv* priv = ieee80211_priv(dev);
2083         struct ieee80211_device* ieee = priv->ieee80211;
2084         int wpa_ie_len= ieee->wpa_ie_len;
2085         struct ieee80211_crypt_data* crypt;
2086         int encrypt;
2087
2088         crypt = ieee->crypt[ieee->tx_keyidx];
2089         encrypt = (ieee->current_network.capability & WLAN_CAPABILITY_PRIVACY) || (ieee->host_encrypt && crypt && crypt->ops && (0 == strcmp(crypt->ops->name,"WEP")));
2090
2091         /* simply judge  */
2092         if(encrypt && (wpa_ie_len == 0)) {
2093                 /* wep encryption, no N mode setting */
2094                 return false;
2095 //      } else if((wpa_ie_len != 0)&&(memcmp(&(ieee->wpa_ie[14]),ccmp_ie,4))) {
2096         } else if((wpa_ie_len != 0)) {
2097                 /* parse pairwise key type */
2098                 //if((pairwisekey = WEP40)||(pairwisekey = WEP104)||(pairwisekey = TKIP))
2099                 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))))
2100                         return true;
2101                 else
2102                         return false;
2103         } else {
2104                 //RT_TRACE(COMP_ERR,"In %s The GroupEncAlgorithm is [4]\n",__FUNCTION__ );
2105                 return true;
2106         }
2107
2108         return true;
2109 #endif
2110 }
2111
2112 static void rtl8192_refresh_supportrate(struct r8192_priv* priv)
2113 {
2114         struct ieee80211_device* ieee = priv->ieee80211;
2115         //we donot consider set support rate for ABG mode, only HT MCS rate is set here.
2116         if (ieee->mode == WIRELESS_MODE_N_24G || ieee->mode == WIRELESS_MODE_N_5G)
2117         {
2118                 memcpy(ieee->Regdot11HTOperationalRateSet, ieee->RegHTSuppRateSet, 16);
2119                 //RT_DEBUG_DATA(COMP_INIT, ieee->RegHTSuppRateSet, 16);
2120                 //RT_DEBUG_DATA(COMP_INIT, ieee->Regdot11HTOperationalRateSet, 16);
2121         }
2122         else
2123                 memset(ieee->Regdot11HTOperationalRateSet, 0, 16);
2124 }
2125
2126 static u8 rtl8192_getSupportedWireleeMode(struct net_device*dev)
2127 {
2128         struct r8192_priv *priv = ieee80211_priv(dev);
2129         u8 ret = 0;
2130         switch(priv->rf_chip)
2131         {
2132                 case RF_8225:
2133                 case RF_8256:
2134                 case RF_PSEUDO_11N:
2135                         ret = (WIRELESS_MODE_N_24G|WIRELESS_MODE_G|WIRELESS_MODE_B);
2136                         break;
2137                 case RF_8258:
2138                         ret = (WIRELESS_MODE_A|WIRELESS_MODE_N_5G);
2139                         break;
2140                 default:
2141                         ret = WIRELESS_MODE_B;
2142                         break;
2143         }
2144         return ret;
2145 }
2146
2147 static void rtl8192_SetWirelessMode(struct net_device* dev, u8 wireless_mode)
2148 {
2149         struct r8192_priv *priv = ieee80211_priv(dev);
2150         u8 bSupportMode = rtl8192_getSupportedWireleeMode(dev);
2151
2152 #if 1
2153         if ((wireless_mode == WIRELESS_MODE_AUTO) || ((wireless_mode&bSupportMode)==0))
2154         {
2155                 if(bSupportMode & WIRELESS_MODE_N_24G)
2156                 {
2157                         wireless_mode = WIRELESS_MODE_N_24G;
2158                 }
2159                 else if(bSupportMode & WIRELESS_MODE_N_5G)
2160                 {
2161                         wireless_mode = WIRELESS_MODE_N_5G;
2162                 }
2163                 else if((bSupportMode & WIRELESS_MODE_A))
2164                 {
2165                         wireless_mode = WIRELESS_MODE_A;
2166                 }
2167                 else if((bSupportMode & WIRELESS_MODE_G))
2168                 {
2169                         wireless_mode = WIRELESS_MODE_G;
2170                 }
2171                 else if((bSupportMode & WIRELESS_MODE_B))
2172                 {
2173                         wireless_mode = WIRELESS_MODE_B;
2174                 }
2175                 else{
2176                         RT_TRACE(COMP_ERR, "%s(), No valid wireless mode supported, SupportedWirelessMode(%x)!!!\n", __FUNCTION__,bSupportMode);
2177                         wireless_mode = WIRELESS_MODE_B;
2178                 }
2179         }
2180 #ifdef TO_DO_LIST //// TODO: this function doesn't work well at this time, we should wait for FPGA
2181         ActUpdateChannelAccessSetting( pAdapter, pHalData->CurrentWirelessMode, &pAdapter->MgntInfo.Info8185.ChannelAccessSetting );
2182 #endif
2183         priv->ieee80211->mode = wireless_mode;
2184
2185         if ((wireless_mode == WIRELESS_MODE_N_24G) ||  (wireless_mode == WIRELESS_MODE_N_5G))
2186                 priv->ieee80211->pHTInfo->bEnableHT = 1;
2187         else
2188                 priv->ieee80211->pHTInfo->bEnableHT = 0;
2189         RT_TRACE(COMP_INIT, "Current Wireless Mode is %x\n", wireless_mode);
2190         rtl8192_refresh_supportrate(priv);
2191 #endif
2192
2193 }
2194
2195 static bool GetHalfNmodeSupportByAPs819xPci(struct net_device* dev)
2196 {
2197         struct r8192_priv* priv = ieee80211_priv(dev);
2198         struct ieee80211_device* ieee = priv->ieee80211;
2199
2200         return ieee->bHalfWirelessN24GMode;
2201 }
2202
2203 short rtl8192_is_tx_queue_empty(struct net_device *dev)
2204 {
2205         int i=0;
2206         struct r8192_priv *priv = ieee80211_priv(dev);
2207         for (i=0; i<=MGNT_QUEUE; i++)
2208         {
2209                 if ((i== TXCMD_QUEUE) || (i == HCCA_QUEUE) )
2210                         continue;
2211                 if (skb_queue_len(&(&priv->tx_ring[i])->queue) > 0){
2212                         printk("===>tx queue is not empty:%d, %d\n", i, skb_queue_len(&(&priv->tx_ring[i])->queue));
2213                         return 0;
2214                 }
2215         }
2216         return 1;
2217 }
2218
2219 static void rtl8192_hw_sleep_down(struct net_device *dev)
2220 {
2221         struct r8192_priv *priv = ieee80211_priv(dev);
2222         unsigned long flags = 0;
2223
2224         spin_lock_irqsave(&priv->rf_ps_lock,flags);
2225         if (priv->RFChangeInProgress) {
2226                 spin_unlock_irqrestore(&priv->rf_ps_lock,flags);
2227                 RT_TRACE(COMP_RF, "rtl8192_hw_sleep_down(): RF Change in progress! \n");
2228                 printk("rtl8192_hw_sleep_down(): RF Change in progress!\n");
2229                 return;
2230         }
2231         spin_unlock_irqrestore(&priv->rf_ps_lock,flags);
2232
2233         MgntActSet_RF_State(dev, eRfSleep, RF_CHANGE_BY_PS);
2234 }
2235
2236 static void rtl8192_hw_sleep_wq (struct work_struct *work)
2237 {
2238         struct delayed_work *dwork = container_of(work,struct delayed_work,work);
2239         struct ieee80211_device *ieee = container_of(dwork,struct ieee80211_device,hw_sleep_wq);
2240         struct net_device *dev = ieee->dev;
2241
2242         rtl8192_hw_sleep_down(dev);
2243 }
2244
2245 static void rtl8192_hw_wakeup(struct net_device* dev)
2246 {
2247         struct r8192_priv *priv = ieee80211_priv(dev);
2248         unsigned long flags = 0;
2249
2250         spin_lock_irqsave(&priv->rf_ps_lock,flags);
2251         if (priv->RFChangeInProgress) {
2252                 spin_unlock_irqrestore(&priv->rf_ps_lock,flags);
2253                 RT_TRACE(COMP_RF, "rtl8192_hw_wakeup(): RF Change in progress! \n");
2254                 printk("rtl8192_hw_wakeup(): RF Change in progress! schedule wake up task again\n");
2255                 queue_delayed_work(priv->ieee80211->wq,&priv->ieee80211->hw_wakeup_wq,MSECS(10));//PowerSave is not supported if kernel version is below 2.6.20
2256                 return;
2257         }
2258         spin_unlock_irqrestore(&priv->rf_ps_lock,flags);
2259
2260         MgntActSet_RF_State(dev, eRfOn, RF_CHANGE_BY_PS);
2261 }
2262
2263 void rtl8192_hw_wakeup_wq (struct work_struct *work)
2264 {
2265         struct delayed_work *dwork = container_of(work,struct delayed_work,work);
2266         struct ieee80211_device *ieee = container_of(dwork,struct ieee80211_device,hw_wakeup_wq);
2267         struct net_device *dev = ieee->dev;
2268         rtl8192_hw_wakeup(dev);
2269
2270 }
2271
2272 #define MIN_SLEEP_TIME 50
2273 #define MAX_SLEEP_TIME 10000
2274 static void rtl8192_hw_to_sleep(struct net_device *dev, u32 th, u32 tl)
2275 {
2276         struct r8192_priv *priv = ieee80211_priv(dev);
2277
2278         u32 rb = jiffies;
2279         unsigned long flags;
2280
2281         spin_lock_irqsave(&priv->ps_lock,flags);
2282
2283         // Writing HW register with 0 equals to disable
2284         // the timer, that is not really what we want
2285         //
2286         tl -= MSECS(8+16+7);
2287
2288         // If the interval in witch we are requested to sleep is too
2289         // short then give up and remain awake
2290         // when we sleep after send null frame, the timer will be too short to sleep.
2291         //
2292         if(((tl>=rb)&& (tl-rb) <= MSECS(MIN_SLEEP_TIME))
2293                         ||((rb>tl)&& (rb-tl) < MSECS(MIN_SLEEP_TIME))) {
2294                 spin_unlock_irqrestore(&priv->ps_lock,flags);
2295                 printk("too short to sleep::%x, %x, %lx\n",tl, rb,  MSECS(MIN_SLEEP_TIME));
2296                 return;
2297         }
2298
2299         if(((tl > rb) && ((tl-rb) > MSECS(MAX_SLEEP_TIME)))||
2300                         ((tl < rb) && (tl>MSECS(69)) && ((rb-tl) > MSECS(MAX_SLEEP_TIME)))||
2301                         ((tl<rb)&&(tl<MSECS(69))&&((tl+0xffffffff-rb)>MSECS(MAX_SLEEP_TIME)))) {
2302                 printk("========>too long to sleep:%x, %x, %lx\n", tl, rb,  MSECS(MAX_SLEEP_TIME));
2303                 spin_unlock_irqrestore(&priv->ps_lock,flags);
2304                 return;
2305         }
2306         {
2307                 u32 tmp = (tl>rb)?(tl-rb):(rb-tl);
2308                 queue_delayed_work(priv->ieee80211->wq,
2309                                 &priv->ieee80211->hw_wakeup_wq,tmp);
2310                 //PowerSave not supported when kernel version less 2.6.20
2311         }
2312         queue_delayed_work(priv->ieee80211->wq,
2313                         (void *)&priv->ieee80211->hw_sleep_wq,0);
2314         spin_unlock_irqrestore(&priv->ps_lock,flags);
2315
2316 }
2317
2318 static void rtl8192_init_priv_variable(struct net_device* dev)
2319 {
2320         struct r8192_priv *priv = ieee80211_priv(dev);
2321         u8 i;
2322         PRT_POWER_SAVE_CONTROL  pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->ieee80211->PowerSaveControl));
2323
2324         // Default Halt the NIC if RF is OFF.
2325         pPSC->RegRfPsLevel |= RT_RF_OFF_LEVL_HALT_NIC;
2326         pPSC->RegRfPsLevel |= RT_RF_OFF_LEVL_CLK_REQ;
2327         pPSC->RegRfPsLevel |= RT_RF_OFF_LEVL_ASPM;
2328         pPSC->RegRfPsLevel |= RT_RF_LPS_LEVEL_ASPM;
2329         pPSC->bLeisurePs = true;
2330         pPSC->RegMaxLPSAwakeIntvl = 5;
2331         priv->bHwRadioOff = false;
2332
2333         priv->being_init_adapter = false;
2334         priv->txbuffsize = 1600;//1024;
2335         priv->txfwbuffersize = 4096;
2336         priv->txringcount = 64;//32;
2337         //priv->txbeaconcount = priv->txringcount;
2338         priv->txbeaconcount = 2;
2339         priv->rxbuffersize = 9100;//2048;//1024;
2340         priv->rxringcount = MAX_RX_COUNT;//64;
2341         priv->irq_enabled=0;
2342         priv->card_8192 = NIC_8192E;
2343         priv->rx_skb_complete = 1;
2344         priv->chan = 1; //set to channel 1
2345         priv->RegWirelessMode = WIRELESS_MODE_AUTO;
2346         priv->RegChannelPlan = 0xf;
2347         priv->nrxAMPDU_size = 0;
2348         priv->nrxAMPDU_aggr_num = 0;
2349         priv->last_rxdesc_tsf_high = 0;
2350         priv->last_rxdesc_tsf_low = 0;
2351         priv->ieee80211->mode = WIRELESS_MODE_AUTO; //SET AUTO
2352         priv->ieee80211->iw_mode = IW_MODE_INFRA;
2353         priv->ieee80211->ieee_up=0;
2354         priv->retry_rts = DEFAULT_RETRY_RTS;
2355         priv->retry_data = DEFAULT_RETRY_DATA;
2356         priv->ieee80211->rts = DEFAULT_RTS_THRESHOLD;
2357         priv->ieee80211->rate = 110; //11 mbps
2358         priv->ieee80211->short_slot = 1;
2359         priv->promisc = (dev->flags & IFF_PROMISC) ? 1:0;
2360         priv->bcck_in_ch14 = false;
2361         priv->bfsync_processing  = false;
2362         priv->CCKPresentAttentuation = 0;
2363         priv->rfa_txpowertrackingindex = 0;
2364         priv->rfc_txpowertrackingindex = 0;
2365         priv->CckPwEnl = 6;
2366         priv->ScanDelay = 50;//for Scan TODO
2367         //added by amy for silent reset
2368         priv->ResetProgress = RESET_TYPE_NORESET;
2369         priv->bForcedSilentReset = 0;
2370         priv->bDisableNormalResetCheck = false;
2371         priv->force_reset = false;
2372         //added by amy for power save
2373         priv->RegRfOff = 0;
2374         priv->ieee80211->RfOffReason = 0;
2375         priv->RFChangeInProgress = false;
2376         priv->bHwRfOffAction = 0;
2377         priv->SetRFPowerStateInProgress = false;
2378         priv->ieee80211->PowerSaveControl.bInactivePs = true;
2379         priv->ieee80211->PowerSaveControl.bIPSModeBackup = false;
2380         //just for debug
2381         priv->txpower_checkcnt = 0;
2382         priv->thermal_readback_index =0;
2383         priv->txpower_tracking_callback_cnt = 0;
2384         priv->ccktxpower_adjustcnt_ch14 = 0;
2385         priv->ccktxpower_adjustcnt_not_ch14 = 0;
2386
2387         priv->ieee80211->current_network.beacon_interval = DEFAULT_BEACONINTERVAL;
2388         priv->ieee80211->iw_mode = IW_MODE_INFRA;
2389         priv->ieee80211->softmac_features  = IEEE_SOFTMAC_SCAN |
2390                 IEEE_SOFTMAC_ASSOCIATE | IEEE_SOFTMAC_PROBERQ |
2391                 IEEE_SOFTMAC_PROBERS | IEEE_SOFTMAC_TX_QUEUE;/* |
2392                 IEEE_SOFTMAC_BEACONS;*///added by amy 080604 //|  //IEEE_SOFTMAC_SINGLE_QUEUE;
2393
2394         priv->ieee80211->active_scan = 1;
2395         priv->ieee80211->modulation = IEEE80211_CCK_MODULATION | IEEE80211_OFDM_MODULATION;
2396         priv->ieee80211->host_encrypt = 1;
2397         priv->ieee80211->host_decrypt = 1;
2398         //priv->ieee80211->start_send_beacons = NULL;//rtl819xusb_beacon_tx;//-by amy 080604
2399         //priv->ieee80211->stop_send_beacons = NULL;//rtl8192_beacon_stop;//-by amy 080604
2400         priv->ieee80211->start_send_beacons = rtl8192_start_beacon;//+by david 081107
2401         priv->ieee80211->stop_send_beacons = rtl8192_stop_beacon;//+by david 081107
2402         priv->ieee80211->softmac_hard_start_xmit = rtl8192_hard_start_xmit;
2403         priv->ieee80211->set_chan = rtl8192_set_chan;
2404         priv->ieee80211->link_change = rtl8192_link_change;
2405         priv->ieee80211->softmac_data_hard_start_xmit = rtl8192_hard_data_xmit;
2406         priv->ieee80211->data_hard_stop = rtl8192_data_hard_stop;
2407         priv->ieee80211->data_hard_resume = rtl8192_data_hard_resume;
2408         priv->ieee80211->init_wmmparam_flag = 0;
2409         priv->ieee80211->fts = DEFAULT_FRAG_THRESHOLD;
2410         priv->ieee80211->check_nic_enough_desc = check_nic_enough_desc;
2411         priv->ieee80211->tx_headroom = sizeof(TX_FWINFO_8190PCI);
2412         priv->ieee80211->qos_support = 1;
2413         priv->ieee80211->dot11PowerSaveMode = 0;
2414         //added by WB
2415 //      priv->ieee80211->SwChnlByTimerHandler = rtl8192_phy_SwChnl;
2416         priv->ieee80211->SetBWModeHandler = rtl8192_SetBWMode;
2417         priv->ieee80211->handle_assoc_response = rtl8192_handle_assoc_response;
2418         priv->ieee80211->handle_beacon = rtl8192_handle_beacon;
2419
2420         priv->ieee80211->sta_wake_up = rtl8192_hw_wakeup;
2421 //      priv->ieee80211->ps_request_tx_ack = rtl8192_rq_tx_ack;
2422         priv->ieee80211->enter_sleep_state = rtl8192_hw_to_sleep;
2423         priv->ieee80211->ps_is_queue_empty = rtl8192_is_tx_queue_empty;
2424         //added by david
2425         priv->ieee80211->GetNmodeSupportBySecCfg = GetNmodeSupportBySecCfg8190Pci;
2426         priv->ieee80211->SetWirelessMode = rtl8192_SetWirelessMode;
2427         priv->ieee80211->GetHalfNmodeSupportByAPsHandler = GetHalfNmodeSupportByAPs819xPci;
2428
2429         //added by amy
2430         priv->ieee80211->InitialGainHandler = InitialGain819xPci;
2431
2432 #ifdef ENABLE_IPS
2433         priv->ieee80211->ieee80211_ips_leave_wq = ieee80211_ips_leave_wq;
2434         priv->ieee80211->ieee80211_ips_leave = ieee80211_ips_leave;
2435 #endif
2436 #ifdef ENABLE_LPS
2437         priv->ieee80211->LeisurePSLeave            = LeisurePSLeave;
2438 #endif
2439
2440         priv->ieee80211->SetHwRegHandler = rtl8192e_SetHwReg;
2441         priv->ieee80211->rtllib_ap_sec_type = rtl8192e_ap_sec_type;
2442
2443         priv->card_type = USB;
2444         {
2445                 priv->ShortRetryLimit = 0x30;
2446                 priv->LongRetryLimit = 0x30;
2447         }
2448         priv->EarlyRxThreshold = 7;
2449         priv->enable_gpio0 = 0;
2450
2451         priv->TransmitConfig = 0;
2452
2453         priv->ReceiveConfig = RCR_ADD3  |
2454                 RCR_AMF | RCR_ADF |             //accept management/data
2455                 RCR_AICV |                      //accept control frame for SW AP needs PS-poll, 2005.07.07, by rcnjko.
2456                 RCR_AB | RCR_AM | RCR_APM |     //accept BC/MC/UC
2457                 RCR_AAP | ((u32)7<<RCR_MXDMA_OFFSET) |
2458                 ((u32)7 << RCR_FIFO_OFFSET) | RCR_ONLYERLPKT;
2459
2460         priv->irq_mask =        (u32)(IMR_ROK | IMR_VODOK | IMR_VIDOK | IMR_BEDOK | IMR_BKDOK |
2461                                 IMR_HCCADOK | IMR_MGNTDOK | IMR_COMDOK | IMR_HIGHDOK |
2462                                 IMR_BDOK | IMR_RXCMDOK | IMR_TIMEOUT0 | IMR_RDU | IMR_RXFOVW |
2463                                 IMR_TXFOVW | IMR_BcnInt | IMR_TBDOK | IMR_TBDER);
2464
2465         priv->AcmControl = 0;
2466         priv->pFirmware = (rt_firmware*)vmalloc(sizeof(rt_firmware));
2467         if (priv->pFirmware)
2468         memset(priv->pFirmware, 0, sizeof(rt_firmware));
2469
2470         /* rx related queue */
2471         skb_queue_head_init(&priv->rx_queue);
2472         skb_queue_head_init(&priv->skb_queue);
2473
2474         /* Tx related queue */
2475         for(i = 0; i < MAX_QUEUE_SIZE; i++) {
2476                 skb_queue_head_init(&priv->ieee80211->skb_waitQ [i]);
2477         }
2478         for(i = 0; i < MAX_QUEUE_SIZE; i++) {
2479                 skb_queue_head_init(&priv->ieee80211->skb_aggQ [i]);
2480         }
2481         priv->rf_set_chan = rtl8192_phy_SwChnl;
2482 }
2483
2484 static void rtl8192_init_priv_lock(struct r8192_priv* priv)
2485 {
2486         spin_lock_init(&priv->tx_lock);
2487         spin_lock_init(&priv->irq_lock);//added by thomas
2488         spin_lock_init(&priv->irq_th_lock);
2489         spin_lock_init(&priv->rf_ps_lock);
2490         spin_lock_init(&priv->ps_lock);
2491         //spin_lock_init(&priv->rf_lock);
2492         sema_init(&priv->wx_sem,1);
2493         sema_init(&priv->rf_sem,1);
2494         mutex_init(&priv->mutex);
2495 }
2496
2497 /* init tasklet and wait_queue here */
2498 #define DRV_NAME "wlan0"
2499 static void rtl8192_init_priv_task(struct net_device* dev)
2500 {
2501         struct r8192_priv *priv = ieee80211_priv(dev);
2502
2503 #ifdef PF_SYNCTHREAD
2504         priv->priv_wq = create_workqueue(DRV_NAME,0);
2505 #else
2506         priv->priv_wq = create_workqueue(DRV_NAME);
2507 #endif
2508
2509 #ifdef ENABLE_IPS
2510         INIT_WORK(&priv->ieee80211->ips_leave_wq, (void*)IPSLeave_wq);
2511 #endif
2512
2513 //      INIT_WORK(&priv->reset_wq, (void(*)(void*)) rtl8192_restart);
2514         INIT_WORK(&priv->reset_wq,  rtl8192_restart);
2515 //      INIT_DELAYED_WORK(&priv->watch_dog_wq, hal_dm_watchdog);
2516         INIT_DELAYED_WORK(&priv->watch_dog_wq, rtl819x_watchdog_wqcallback);
2517         INIT_DELAYED_WORK(&priv->txpower_tracking_wq,  dm_txpower_trackingcallback);
2518         INIT_DELAYED_WORK(&priv->rfpath_check_wq,  dm_rf_pathcheck_workitemcallback);
2519         INIT_DELAYED_WORK(&priv->update_beacon_wq, rtl8192_update_beacon);
2520         //INIT_WORK(&priv->SwChnlWorkItem,  rtl8192_SwChnl_WorkItem);
2521         //INIT_WORK(&priv->SetBWModeWorkItem,  rtl8192_SetBWModeWorkItem);
2522         INIT_WORK(&priv->qos_activate, rtl8192_qos_activate);
2523         INIT_DELAYED_WORK(&priv->ieee80211->hw_wakeup_wq,(void*) rtl8192_hw_wakeup_wq);
2524         INIT_DELAYED_WORK(&priv->ieee80211->hw_sleep_wq,(void*) rtl8192_hw_sleep_wq);
2525
2526         tasklet_init(&priv->irq_rx_tasklet,
2527              (void(*)(unsigned long))rtl8192_irq_rx_tasklet,
2528              (unsigned long)priv);
2529         tasklet_init(&priv->irq_tx_tasklet,
2530              (void(*)(unsigned long))rtl8192_irq_tx_tasklet,
2531              (unsigned long)priv);
2532         tasklet_init(&priv->irq_prepare_beacon_tasklet,
2533                 (void(*)(unsigned long))rtl8192_prepare_beacon,
2534                 (unsigned long)priv);
2535 }
2536
2537 static void rtl8192_get_eeprom_size(struct net_device* dev)
2538 {
2539         u16 curCR = 0;
2540         struct r8192_priv *priv = ieee80211_priv(dev);
2541         RT_TRACE(COMP_INIT, "===========>%s()\n", __FUNCTION__);
2542         curCR = read_nic_dword(dev, EPROM_CMD);
2543         RT_TRACE(COMP_INIT, "read from Reg Cmd9346CR(%x):%x\n", EPROM_CMD, curCR);
2544         //whether need I consider BIT5?
2545         priv->epromtype = (curCR & EPROM_CMD_9356SEL) ? EPROM_93c56 : EPROM_93c46;
2546         RT_TRACE(COMP_INIT, "<===========%s(), epromtype:%d\n", __FUNCTION__, priv->epromtype);
2547 }
2548
2549 /*
2550  * used to swap endian. as ntohl & htonl are not
2551  * neccessary to swap endian, so use this instead.
2552  */
2553 static inline u16 endian_swap(u16* data)
2554 {
2555         u16 tmp = *data;
2556         *data = (tmp >> 8) | (tmp << 8);
2557         return *data;
2558 }
2559
2560 /*
2561  * Adapter->EEPROMAddressSize should be set before this function call.
2562  *  EEPROM address size can be got through GetEEPROMSize8185()
2563  */
2564 static void rtl8192_read_eeprom_info(struct net_device* dev)
2565 {
2566         struct r8192_priv *priv = ieee80211_priv(dev);
2567
2568         u8                      tempval;
2569 #ifdef RTL8192E
2570         u8                      ICVer8192, ICVer8256;
2571 #endif
2572         u16                     i,usValue, IC_Version;
2573         u16                     EEPROMId;
2574 #ifdef RTL8190P
2575         u8                      offset;
2576         u8                      EepromTxPower[100];
2577 #endif
2578         u8 bMac_Tmp_Addr[6] = {0x00, 0xe0, 0x4c, 0x00, 0x00, 0x01};
2579         RT_TRACE(COMP_INIT, "====> rtl8192_read_eeprom_info\n");
2580
2581
2582         // TODO: I don't know if we need to apply EF function to EEPROM read function
2583
2584         //2 Read EEPROM ID to make sure autoload is success
2585         EEPROMId = eprom_read(dev, 0);
2586         if( EEPROMId != RTL8190_EEPROM_ID )
2587         {
2588                 RT_TRACE(COMP_ERR, "EEPROM ID is invalid:%x, %x\n", EEPROMId, RTL8190_EEPROM_ID);
2589                 priv->AutoloadFailFlag=true;
2590         }
2591         else
2592         {
2593                 priv->AutoloadFailFlag=false;
2594         }
2595
2596         //
2597         // Assign Chip Version ID
2598         //
2599         // Read IC Version && Channel Plan
2600         if(!priv->AutoloadFailFlag)
2601         {
2602                 // VID, PID
2603                 priv->eeprom_vid = eprom_read(dev, (EEPROM_VID >> 1));
2604                 priv->eeprom_did = eprom_read(dev, (EEPROM_DID >> 1));
2605
2606                 usValue = eprom_read(dev, (u16)(EEPROM_Customer_ID>>1)) >> 8 ;
2607                 priv->eeprom_CustomerID = (u8)( usValue & 0xff);
2608                 usValue = eprom_read(dev, (EEPROM_ICVersion_ChannelPlan>>1));
2609                 priv->eeprom_ChannelPlan = usValue&0xff;
2610                 IC_Version = ((usValue&0xff00)>>8);
2611
2612 #ifdef RTL8190P
2613                 priv->card_8192_version = (VERSION_8190)(IC_Version);
2614 #else
2615         #ifdef RTL8192E
2616                 ICVer8192 = (IC_Version&0xf);           //bit0~3; 1:A cut, 2:B cut, 3:C cut...
2617                 ICVer8256 = ((IC_Version&0xf0)>>4);//bit4~6, bit7 reserved for other RF chip; 1:A cut, 2:B cut, 3:C cut...
2618                 RT_TRACE(COMP_INIT, "\nICVer8192 = 0x%x\n", ICVer8192);
2619                 RT_TRACE(COMP_INIT, "\nICVer8256 = 0x%x\n", ICVer8256);
2620                 if(ICVer8192 == 0x2)    //B-cut
2621                 {
2622                         if(ICVer8256 == 0x5) //E-cut
2623                                 priv->card_8192_version= VERSION_8190_BE;
2624                 }
2625         #endif
2626 #endif
2627                 switch(priv->card_8192_version)
2628                 {
2629                         case VERSION_8190_BD:
2630                         case VERSION_8190_BE:
2631                                 break;
2632                         default:
2633                                 priv->card_8192_version = VERSION_8190_BD;
2634                                 break;
2635                 }
2636                 RT_TRACE(COMP_INIT, "\nIC Version = 0x%x\n", priv->card_8192_version);
2637         }
2638         else
2639         {
2640                 priv->card_8192_version = VERSION_8190_BD;
2641                 priv->eeprom_vid = 0;
2642                 priv->eeprom_did = 0;
2643                 priv->eeprom_CustomerID = 0;
2644                 priv->eeprom_ChannelPlan = 0;
2645                 RT_TRACE(COMP_INIT, "\nIC Version = 0x%x\n", 0xff);
2646         }
2647
2648         RT_TRACE(COMP_INIT, "EEPROM VID = 0x%4x\n", priv->eeprom_vid);
2649         RT_TRACE(COMP_INIT, "EEPROM DID = 0x%4x\n", priv->eeprom_did);
2650         RT_TRACE(COMP_INIT,"EEPROM Customer ID: 0x%2x\n", priv->eeprom_CustomerID);
2651
2652         //2 Read Permanent MAC address
2653         if(!priv->AutoloadFailFlag)
2654         {
2655                 for(i = 0; i < 6; i += 2)
2656                 {
2657                         usValue = eprom_read(dev, (u16) ((EEPROM_NODE_ADDRESS_BYTE_0+i)>>1));
2658                         *(u16*)(&dev->dev_addr[i]) = usValue;
2659                 }
2660         } else {
2661                 // when auto load failed,  the last address byte set to be a random one.
2662                 // added by david woo.2007/11/7
2663                 memcpy(dev->dev_addr, bMac_Tmp_Addr, 6);
2664         }
2665
2666         RT_TRACE(COMP_INIT, "Permanent Address = %pM\n", dev->dev_addr);
2667
2668                 //2 TX Power Check EEPROM Fail or not
2669         if(priv->card_8192_version > VERSION_8190_BD) {
2670                 priv->bTXPowerDataReadFromEEPORM = true;
2671         } else {
2672                 priv->bTXPowerDataReadFromEEPORM = false;
2673         }
2674
2675         // 2007/11/15 MH 8190PCI Default=2T4R, 8192PCIE default=1T2R
2676         priv->rf_type = RTL819X_DEFAULT_RF_TYPE;
2677
2678         if(priv->card_8192_version > VERSION_8190_BD)
2679         {
2680                 // Read RF-indication and Tx Power gain index diff of legacy to HT OFDM rate.
2681                 if(!priv->AutoloadFailFlag)
2682                 {
2683                         tempval = (eprom_read(dev, (EEPROM_RFInd_PowerDiff>>1))) & 0xff;
2684                         priv->EEPROMLegacyHTTxPowerDiff = tempval & 0xf;        // bit[3:0]
2685
2686                         if (tempval&0x80)       //RF-indication, bit[7]
2687                                 priv->rf_type = RF_1T2R;
2688                         else
2689                                 priv->rf_type = RF_2T4R;
2690                 }
2691                 else
2692                 {
2693                         priv->EEPROMLegacyHTTxPowerDiff = EEPROM_Default_LegacyHTTxPowerDiff;
2694                 }
2695                 RT_TRACE(COMP_INIT, "EEPROMLegacyHTTxPowerDiff = %d\n",
2696                         priv->EEPROMLegacyHTTxPowerDiff);
2697
2698                 // Read ThermalMeter from EEPROM
2699                 if(!priv->AutoloadFailFlag)
2700                 {
2701                         priv->EEPROMThermalMeter = (u8)(((eprom_read(dev, (EEPROM_ThermalMeter>>1))) & 0xff00)>>8);
2702                 }
2703                 else
2704                 {
2705                         priv->EEPROMThermalMeter = EEPROM_Default_ThermalMeter;
2706                 }
2707                 RT_TRACE(COMP_INIT, "ThermalMeter = %d\n", priv->EEPROMThermalMeter);
2708                 //vivi, for tx power track
2709                 priv->TSSI_13dBm = priv->EEPROMThermalMeter *100;
2710
2711                 if(priv->epromtype == EPROM_93c46)
2712                 {
2713                 // Read antenna tx power offset of B/C/D to A and CrystalCap from EEPROM
2714                 if(!priv->AutoloadFailFlag)
2715                 {
2716                                 usValue = eprom_read(dev, (EEPROM_TxPwDiff_CrystalCap>>1));
2717                                 priv->EEPROMAntPwDiff = (usValue&0x0fff);
2718                                 priv->EEPROMCrystalCap = (u8)((usValue&0xf000)>>12);
2719                 }
2720                 else
2721                 {
2722                                 priv->EEPROMAntPwDiff = EEPROM_Default_AntTxPowerDiff;
2723                                 priv->EEPROMCrystalCap = EEPROM_Default_TxPwDiff_CrystalCap;
2724                 }
2725                         RT_TRACE(COMP_INIT, "EEPROMAntPwDiff = %d\n", priv->EEPROMAntPwDiff);
2726                         RT_TRACE(COMP_INIT, "EEPROMCrystalCap = %d\n", priv->EEPROMCrystalCap);
2727
2728                 //
2729                 // Get per-channel Tx Power Level
2730                 //
2731                 for(i=0; i<14; i+=2)
2732                 {
2733                         if(!priv->AutoloadFailFlag)
2734                         {
2735                                 usValue = eprom_read(dev, (u16) ((EEPROM_TxPwIndex_CCK+i)>>1) );
2736                         }
2737                         else
2738                         {
2739                                 usValue = EEPROM_Default_TxPower;
2740                         }
2741                         *((u16*)(&priv->EEPROMTxPowerLevelCCK[i])) = usValue;
2742                         RT_TRACE(COMP_INIT,"CCK Tx Power Level, Index %d = 0x%02x\n", i, priv->EEPROMTxPowerLevelCCK[i]);
2743                         RT_TRACE(COMP_INIT, "CCK Tx Power Level, Index %d = 0x%02x\n", i+1, priv->EEPROMTxPowerLevelCCK[i+1]);
2744                 }
2745                 for(i=0; i<14; i+=2)
2746                 {
2747                         if(!priv->AutoloadFailFlag)
2748                         {
2749                                 usValue = eprom_read(dev, (u16) ((EEPROM_TxPwIndex_OFDM_24G+i)>>1) );
2750                         }
2751                         else
2752                         {
2753                                 usValue = EEPROM_Default_TxPower;
2754                         }
2755                         *((u16*)(&priv->EEPROMTxPowerLevelOFDM24G[i])) = usValue;
2756                         RT_TRACE(COMP_INIT, "OFDM 2.4G Tx Power Level, Index %d = 0x%02x\n", i, priv->EEPROMTxPowerLevelOFDM24G[i]);
2757                         RT_TRACE(COMP_INIT, "OFDM 2.4G Tx Power Level, Index %d = 0x%02x\n", i+1, priv->EEPROMTxPowerLevelOFDM24G[i+1]);
2758                 }
2759                 }
2760                 else if(priv->epromtype== EPROM_93c56)
2761                 {
2762                 #ifdef RTL8190P
2763                         // Read CrystalCap from EEPROM
2764                         if(!priv->AutoloadFailFlag)
2765                         {
2766                                 priv->EEPROMAntPwDiff = EEPROM_Default_AntTxPowerDiff;
2767                                 priv->EEPROMCrystalCap = (u8)(((eprom_read(dev, (EEPROM_C56_CrystalCap>>1))) & 0xf000)>>12);
2768                         }
2769                         else
2770                         {
2771                                 priv->EEPROMAntPwDiff = EEPROM_Default_AntTxPowerDiff;
2772                                 priv->EEPROMCrystalCap = EEPROM_Default_TxPwDiff_CrystalCap;
2773                         }
2774                         RT_TRACE(COMP_INIT,"EEPROMAntPwDiff = %d\n", priv->EEPROMAntPwDiff);
2775                         RT_TRACE(COMP_INIT, "EEPROMCrystalCap = %d\n", priv->EEPROMCrystalCap);
2776
2777                         // Get Tx Power Level by Channel
2778                         if(!priv->AutoloadFailFlag)
2779                         {
2780                                     // Read Tx power of Channel 1 ~ 14 from EEPROM.
2781                                for(i = 0; i < 12; i+=2)
2782                                 {
2783                                         if (i <6)
2784                                                 offset = EEPROM_C56_RfA_CCK_Chnl1_TxPwIndex + i;
2785                                         else
2786                                                 offset = EEPROM_C56_RfC_CCK_Chnl1_TxPwIndex + i - 6;
2787                                         usValue = eprom_read(dev, (offset>>1));
2788                                        *((u16*)(&EepromTxPower[i])) = usValue;
2789                                 }
2790
2791                                for(i = 0; i < 12; i++)
2792                                 {
2793                                         if (i <= 2)
2794                                                 priv->EEPROMRfACCKChnl1TxPwLevel[i] = EepromTxPower[i];
2795                                         else if ((i >=3 )&&(i <= 5))
2796                                                 priv->EEPROMRfAOfdmChnlTxPwLevel[i-3] = EepromTxPower[i];
2797                                         else if ((i >=6 )&&(i <= 8))
2798                                                 priv->EEPROMRfCCCKChnl1TxPwLevel[i-6] = EepromTxPower[i];
2799                                         else
2800                                                 priv->EEPROMRfCOfdmChnlTxPwLevel[i-9] = EepromTxPower[i];
2801                                 }
2802                         }
2803                         else
2804                         {
2805                                 priv->EEPROMRfACCKChnl1TxPwLevel[0] = EEPROM_Default_TxPowerLevel;
2806                                 priv->EEPROMRfACCKChnl1TxPwLevel[1] = EEPROM_Default_TxPowerLevel;
2807                                 priv->EEPROMRfACCKChnl1TxPwLevel[2] = EEPROM_Default_TxPowerLevel;
2808
2809                                 priv->EEPROMRfAOfdmChnlTxPwLevel[0] = EEPROM_Default_TxPowerLevel;
2810                                 priv->EEPROMRfAOfdmChnlTxPwLevel[1] = EEPROM_Default_TxPowerLevel;
2811                                 priv->EEPROMRfAOfdmChnlTxPwLevel[2] = EEPROM_Default_TxPowerLevel;
2812
2813                                 priv->EEPROMRfCCCKChnl1TxPwLevel[0] = EEPROM_Default_TxPowerLevel;
2814                                 priv->EEPROMRfCCCKChnl1TxPwLevel[1] = EEPROM_Default_TxPowerLevel;
2815                                 priv->EEPROMRfCCCKChnl1TxPwLevel[2] = EEPROM_Default_TxPowerLevel;
2816
2817                                 priv->EEPROMRfCOfdmChnlTxPwLevel[0] = EEPROM_Default_TxPowerLevel;
2818                                 priv->EEPROMRfCOfdmChnlTxPwLevel[1] = EEPROM_Default_TxPowerLevel;
2819                                 priv->EEPROMRfCOfdmChnlTxPwLevel[2] = EEPROM_Default_TxPowerLevel;
2820                         }
2821                         RT_TRACE(COMP_INIT, "priv->EEPROMRfACCKChnl1TxPwLevel[0] = 0x%x\n", priv->EEPROMRfACCKChnl1TxPwLevel[0]);
2822                         RT_TRACE(COMP_INIT, "priv->EEPROMRfACCKChnl1TxPwLevel[1] = 0x%x\n", priv->EEPROMRfACCKChnl1TxPwLevel[1]);
2823                         RT_TRACE(COMP_INIT, "priv->EEPROMRfACCKChnl1TxPwLevel[2] = 0x%x\n", priv->EEPROMRfACCKChnl1TxPwLevel[2]);
2824                         RT_TRACE(COMP_INIT, "priv->EEPROMRfAOfdmChnlTxPwLevel[0] = 0x%x\n", priv->EEPROMRfAOfdmChnlTxPwLevel[0]);
2825                         RT_TRACE(COMP_INIT, "priv->EEPROMRfAOfdmChnlTxPwLevel[1] = 0x%x\n", priv->EEPROMRfAOfdmChnlTxPwLevel[1]);
2826                         RT_TRACE(COMP_INIT, "priv->EEPROMRfAOfdmChnlTxPwLevel[2] = 0x%x\n", priv->EEPROMRfAOfdmChnlTxPwLevel[2]);
2827                         RT_TRACE(COMP_INIT, "priv->EEPROMRfCCCKChnl1TxPwLevel[0] = 0x%x\n", priv->EEPROMRfCCCKChnl1TxPwLevel[0]);
2828                         RT_TRACE(COMP_INIT, "priv->EEPROMRfCCCKChnl1TxPwLevel[1] = 0x%x\n", priv->EEPROMRfCCCKChnl1TxPwLevel[1]);
2829                         RT_TRACE(COMP_INIT, "priv->EEPROMRfCCCKChnl1TxPwLevel[2] = 0x%x\n", priv->EEPROMRfCCCKChnl1TxPwLevel[2]);
2830                         RT_TRACE(COMP_INIT, "priv->EEPROMRfCOfdmChnlTxPwLevel[0] = 0x%x\n", priv->EEPROMRfCOfdmChnlTxPwLevel[0]);
2831                         RT_TRACE(COMP_INIT, "priv->EEPROMRfCOfdmChnlTxPwLevel[1] = 0x%x\n", priv->EEPROMRfCOfdmChnlTxPwLevel[1]);
2832                         RT_TRACE(COMP_INIT, "priv->EEPROMRfCOfdmChnlTxPwLevel[2] = 0x%x\n", priv->EEPROMRfCOfdmChnlTxPwLevel[2]);
2833 #endif
2834
2835                 }
2836                 //
2837                 // Update HAL variables.
2838                 //
2839                 if(priv->epromtype == EPROM_93c46)
2840                 {
2841                         for(i=0; i<14; i++)
2842                         {
2843                                 priv->TxPowerLevelCCK[i] = priv->EEPROMTxPowerLevelCCK[i];
2844                                 priv->TxPowerLevelOFDM24G[i] = priv->EEPROMTxPowerLevelOFDM24G[i];
2845                         }
2846                         priv->LegacyHTTxPowerDiff = priv->EEPROMLegacyHTTxPowerDiff;
2847                 // Antenna B gain offset to antenna A, bit0~3
2848                         priv->AntennaTxPwDiff[0] = (priv->EEPROMAntPwDiff & 0xf);
2849                 // Antenna C gain offset to antenna A, bit4~7
2850                         priv->AntennaTxPwDiff[1] = ((priv->EEPROMAntPwDiff & 0xf0)>>4);
2851                 // Antenna D gain offset to antenna A, bit8~11
2852                         priv->AntennaTxPwDiff[2] = ((priv->EEPROMAntPwDiff & 0xf00)>>8);
2853                 // CrystalCap, bit12~15
2854                         priv->CrystalCap = priv->EEPROMCrystalCap;
2855                 // ThermalMeter, bit0~3 for RFIC1, bit4~7 for RFIC2
2856                         priv->ThermalMeter[0] = (priv->EEPROMThermalMeter & 0xf);
2857                         priv->ThermalMeter[1] = ((priv->EEPROMThermalMeter & 0xf0)>>4);
2858                 }
2859                 else if(priv->epromtype == EPROM_93c56)
2860                 {
2861                         //char  cck_pwr_diff_a=0, cck_pwr_diff_c=0;
2862
2863                         //cck_pwr_diff_a = pHalData->EEPROMRfACCKChnl7TxPwLevel - pHalData->EEPROMRfAOfdmChnlTxPwLevel[1];
2864                         //cck_pwr_diff_c = pHalData->EEPROMRfCCCKChnl7TxPwLevel - pHalData->EEPROMRfCOfdmChnlTxPwLevel[1];
2865                         for(i=0; i<3; i++)      // channel 1~3 use the same Tx Power Level.
2866                         {
2867                                 priv->TxPowerLevelCCK_A[i]  = priv->EEPROMRfACCKChnl1TxPwLevel[0];
2868                                 priv->TxPowerLevelOFDM24G_A[i] = priv->EEPROMRfAOfdmChnlTxPwLevel[0];
2869                                 priv->TxPowerLevelCCK_C[i] =  priv->EEPROMRfCCCKChnl1TxPwLevel[0];
2870                                 priv->TxPowerLevelOFDM24G_C[i] = priv->EEPROMRfCOfdmChnlTxPwLevel[0];
2871                         }
2872                         for(i=3; i<9; i++)      // channel 4~9 use the same Tx Power Level
2873                         {
2874                                 priv->TxPowerLevelCCK_A[i]  = priv->EEPROMRfACCKChnl1TxPwLevel[1];
2875                                 priv->TxPowerLevelOFDM24G_A[i] = priv->EEPROMRfAOfdmChnlTxPwLevel[1];
2876                                 priv->TxPowerLevelCCK_C[i] =  priv->EEPROMRfCCCKChnl1TxPwLevel[1];
2877                                 priv->TxPowerLevelOFDM24G_C[i] = priv->EEPROMRfCOfdmChnlTxPwLevel[1];
2878                         }
2879                         for(i=9; i<14; i++)     // channel 10~14 use the same Tx Power Level
2880                         {
2881                                 priv->TxPowerLevelCCK_A[i]  = priv->EEPROMRfACCKChnl1TxPwLevel[2];
2882                                 priv->TxPowerLevelOFDM24G_A[i] = priv->EEPROMRfAOfdmChnlTxPwLevel[2];
2883                                 priv->TxPowerLevelCCK_C[i] =  priv->EEPROMRfCCCKChnl1TxPwLevel[2];
2884                                 priv->TxPowerLevelOFDM24G_C[i] = priv->EEPROMRfCOfdmChnlTxPwLevel[2];
2885                         }
2886                         for(i=0; i<14; i++)
2887                                 RT_TRACE(COMP_INIT, "priv->TxPowerLevelCCK_A[%d] = 0x%x\n", i, priv->TxPowerLevelCCK_A[i]);
2888                         for(i=0; i<14; i++)
2889                                 RT_TRACE(COMP_INIT,"priv->TxPowerLevelOFDM24G_A[%d] = 0x%x\n", i, priv->TxPowerLevelOFDM24G_A[i]);
2890                         for(i=0; i<14; i++)
2891                                 RT_TRACE(COMP_INIT, "priv->TxPowerLevelCCK_C[%d] = 0x%x\n", i, priv->TxPowerLevelCCK_C[i]);
2892                         for(i=0; i<14; i++)
2893                                 RT_TRACE(COMP_INIT, "priv->TxPowerLevelOFDM24G_C[%d] = 0x%x\n", i, priv->TxPowerLevelOFDM24G_C[i]);
2894                         priv->LegacyHTTxPowerDiff = priv->EEPROMLegacyHTTxPowerDiff;
2895                         priv->AntennaTxPwDiff[0] = 0;
2896                         priv->AntennaTxPwDiff[1] = 0;
2897                         priv->AntennaTxPwDiff[2] = 0;
2898                         priv->CrystalCap = priv->EEPROMCrystalCap;
2899                         // ThermalMeter, bit0~3 for RFIC1, bit4~7 for RFIC2
2900                         priv->ThermalMeter[0] = (priv->EEPROMThermalMeter & 0xf);
2901                         priv->ThermalMeter[1] = ((priv->EEPROMThermalMeter & 0xf0)>>4);
2902                 }
2903         }
2904
2905         if(priv->rf_type == RF_1T2R)
2906         {
2907                 RT_TRACE(COMP_INIT, "\n1T2R config\n");
2908         }
2909         else if (priv->rf_type == RF_2T4R)
2910         {
2911                 RT_TRACE(COMP_INIT, "\n2T4R config\n");
2912         }
2913
2914         // 2008/01/16 MH We can only know RF type in the function. So we have to init
2915         // DIG RATR table again.
2916         init_rate_adaptive(dev);
2917
2918         //1 Make a copy for following variables and we can change them if we want
2919
2920         priv->rf_chip= RF_8256;
2921
2922         if(priv->RegChannelPlan == 0xf)
2923         {
2924                 priv->ChannelPlan = priv->eeprom_ChannelPlan;
2925         }
2926         else
2927         {
2928                 priv->ChannelPlan = priv->RegChannelPlan;
2929         }
2930
2931         //
2932         //  Used PID and DID to Set CustomerID
2933         //
2934         if( priv->eeprom_vid == 0x1186 &&  priv->eeprom_did == 0x3304 )
2935         {
2936                 priv->CustomerID =  RT_CID_DLINK;
2937         }
2938
2939         switch(priv->eeprom_CustomerID)
2940         {
2941                 case EEPROM_CID_DEFAULT:
2942                         priv->CustomerID = RT_CID_DEFAULT;
2943                         break;
2944                 case EEPROM_CID_CAMEO:
2945                         priv->CustomerID = RT_CID_819x_CAMEO;
2946                         break;
2947                 case  EEPROM_CID_RUNTOP:
2948                         priv->CustomerID = RT_CID_819x_RUNTOP;
2949                         break;
2950                 case EEPROM_CID_NetCore:
2951                         priv->CustomerID = RT_CID_819x_Netcore;
2952                         break;
2953                 case EEPROM_CID_TOSHIBA:        // Merge by Jacken, 2008/01/31
2954                         priv->CustomerID = RT_CID_TOSHIBA;
2955                         if(priv->eeprom_ChannelPlan&0x80)
2956                                 priv->ChannelPlan = priv->eeprom_ChannelPlan&0x7f;
2957                         else
2958                                 priv->ChannelPlan = 0x0;
2959                         RT_TRACE(COMP_INIT, "Toshiba ChannelPlan = 0x%x\n",
2960                                 priv->ChannelPlan);
2961                         break;
2962                 case EEPROM_CID_Nettronix:
2963                         priv->ScanDelay = 100;  //cosa add for scan
2964                         priv->CustomerID = RT_CID_Nettronix;
2965                         break;
2966                 case EEPROM_CID_Pronet:
2967                         priv->CustomerID = RT_CID_PRONET;
2968                         break;
2969                 case EEPROM_CID_DLINK:
2970                         priv->CustomerID = RT_CID_DLINK;
2971                         break;
2972
2973                 case EEPROM_CID_WHQL:
2974                         //Adapter->bInHctTest = TRUE;//do not supported
2975
2976                         //priv->bSupportTurboMode = FALSE;
2977                         //priv->bAutoTurboBy8186 = FALSE;
2978
2979                         //pMgntInfo->PowerSaveControl.bInactivePs = FALSE;
2980                         //pMgntInfo->PowerSaveControl.bIPSModeBackup = FALSE;
2981                         //pMgntInfo->PowerSaveControl.bLeisurePs = FALSE;
2982
2983                         break;
2984                 default:
2985                         // value from RegCustomerID
2986                         break;
2987         }
2988
2989         //Avoid the channel plan array overflow, by Bruce, 2007-08-27.
2990         if(priv->ChannelPlan > CHANNEL_PLAN_LEN - 1)
2991                 priv->ChannelPlan = 0; //FCC
2992
2993         switch(priv->CustomerID)
2994         {
2995                 case RT_CID_DEFAULT:
2996                 #ifdef RTL8190P
2997                         priv->LedStrategy = HW_LED;
2998                 #else
2999                         #ifdef RTL8192E
3000                         priv->LedStrategy = SW_LED_MODE1;
3001                         #endif
3002                 #endif
3003                         break;
3004
3005                 case RT_CID_819x_CAMEO:
3006                         priv->LedStrategy = SW_LED_MODE2;
3007                         break;
3008
3009                 case RT_CID_819x_RUNTOP:
3010                         priv->LedStrategy = SW_LED_MODE3;
3011                         break;
3012
3013                 case RT_CID_819x_Netcore:
3014                         priv->LedStrategy = SW_LED_MODE4;
3015                         break;
3016
3017                 case RT_CID_Nettronix:
3018                         priv->LedStrategy = SW_LED_MODE5;
3019                         break;
3020
3021                 case RT_CID_PRONET:
3022                         priv->LedStrategy = SW_LED_MODE6;
3023                         break;
3024
3025                 case RT_CID_TOSHIBA:   //Modify by Jacken 2008/01/31
3026                         // Do nothing.
3027                         //break;
3028
3029                 default:
3030                 #ifdef RTL8190P
3031                         priv->LedStrategy = HW_LED;
3032                 #else
3033                         #ifdef RTL8192E
3034                         priv->LedStrategy = SW_LED_MODE1;
3035                         #endif
3036                 #endif
3037                         break;
3038         }
3039
3040
3041         if( priv->eeprom_vid == 0x1186 &&  priv->eeprom_did == 0x3304)
3042                 priv->ieee80211->bSupportRemoteWakeUp = true;
3043         else
3044                 priv->ieee80211->bSupportRemoteWakeUp = false;
3045
3046
3047         RT_TRACE(COMP_INIT, "RegChannelPlan(%d)\n", priv->RegChannelPlan);
3048         RT_TRACE(COMP_INIT, "ChannelPlan = %d \n", priv->ChannelPlan);
3049         RT_TRACE(COMP_INIT, "LedStrategy = %d \n", priv->LedStrategy);
3050         RT_TRACE(COMP_TRACE, "<==== ReadAdapterInfo\n");
3051
3052         return ;
3053 }
3054
3055
3056 static short rtl8192_get_channel_map(struct net_device * dev)
3057 {
3058         struct r8192_priv *priv = ieee80211_priv(dev);
3059 #ifdef ENABLE_DOT11D
3060         if(priv->ChannelPlan> COUNTRY_CODE_GLOBAL_DOMAIN){
3061                 printk("rtl8180_init:Error channel plan! Set to default.\n");
3062                 priv->ChannelPlan= 0;
3063         }
3064         RT_TRACE(COMP_INIT, "Channel plan is %d\n",priv->ChannelPlan);
3065
3066         rtl819x_set_channel_map(priv->ChannelPlan, priv);
3067 #else
3068         int ch,i;
3069         //Set Default Channel Plan
3070         if(!channels){
3071                 DMESG("No channels, aborting");
3072                 return -1;
3073         }
3074         ch=channels;
3075         priv->ChannelPlan= 0;//hikaru
3076          // set channels 1..14 allowed in given locale
3077         for (i=1; i<=14; i++) {
3078                 (priv->ieee80211->channel_map)[i] = (u8)(ch & 0x01);
3079                 ch >>= 1;
3080         }
3081 #endif
3082         return 0;
3083 }
3084
3085 static short rtl8192_init(struct net_device *dev)
3086 {
3087         struct r8192_priv *priv = ieee80211_priv(dev);
3088         memset(&(priv->stats),0,sizeof(struct Stats));
3089         rtl8192_init_priv_variable(dev);
3090         rtl8192_init_priv_lock(priv);
3091         rtl8192_init_priv_task(dev);
3092         rtl8192_get_eeprom_size(dev);
3093         rtl8192_read_eeprom_info(dev);
3094         rtl8192_get_channel_map(dev);
3095         init_hal_dm(dev);
3096         init_timer(&priv->watch_dog_timer);
3097         priv->watch_dog_timer.data = (unsigned long)dev;
3098         priv->watch_dog_timer.function = watch_dog_timer_callback;
3099 #if defined(IRQF_SHARED)
3100         if(request_irq(dev->irq, (void*)rtl8192_interrupt, IRQF_SHARED, dev->name, dev)){
3101 #else
3102         if(request_irq(dev->irq, (void *)rtl8192_interrupt, SA_SHIRQ, dev->name, dev)){
3103 #endif
3104                 printk("Error allocating IRQ %d",dev->irq);
3105                 return -1;
3106         }else{
3107                 priv->irq=dev->irq;
3108                 printk("IRQ %d",dev->irq);
3109         }
3110         if(rtl8192_pci_initdescring(dev)!=0){
3111                 printk("Endopoints initialization failed");
3112                 return -1;
3113         }
3114
3115         //rtl8192_rx_enable(dev);
3116         //rtl8192_adapter_start(dev);
3117         return 0;
3118 }
3119
3120 /*
3121  * Actually only set RRSR, RATR and BW_OPMODE registers
3122  *  not to do all the hw config as its name says
3123  * This part need to modified according to the rate set we filtered
3124  */
3125 static void rtl8192_hwconfig(struct net_device* dev)
3126 {
3127         u32 regRATR = 0, regRRSR = 0;
3128         u8 regBwOpMode = 0, regTmp = 0;
3129         struct r8192_priv *priv = ieee80211_priv(dev);
3130
3131 // Set RRSR, RATR, and BW_OPMODE registers
3132         //
3133         switch(priv->ieee80211->mode)
3134         {
3135         case WIRELESS_MODE_B:
3136                 regBwOpMode = BW_OPMODE_20MHZ;
3137                 regRATR = RATE_ALL_CCK;
3138                 regRRSR = RATE_ALL_CCK;
3139                 break;
3140         case WIRELESS_MODE_A:
3141                 regBwOpMode = BW_OPMODE_5G |BW_OPMODE_20MHZ;
3142                 regRATR = RATE_ALL_OFDM_AG;
3143                 regRRSR = RATE_ALL_OFDM_AG;
3144                 break;
3145         case WIRELESS_MODE_G:
3146                 regBwOpMode = BW_OPMODE_20MHZ;
3147                 regRATR = RATE_ALL_CCK | RATE_ALL_OFDM_AG;
3148                 regRRSR = RATE_ALL_CCK | RATE_ALL_OFDM_AG;
3149                 break;
3150         case WIRELESS_MODE_AUTO:
3151         case WIRELESS_MODE_N_24G:
3152                 // It support CCK rate by default.
3153                 // CCK rate will be filtered out only when associated AP does not support it.
3154                 regBwOpMode = BW_OPMODE_20MHZ;
3155                         regRATR = RATE_ALL_CCK | RATE_ALL_OFDM_AG | RATE_ALL_OFDM_1SS | RATE_ALL_OFDM_2SS;
3156                         regRRSR = RATE_ALL_CCK | RATE_ALL_OFDM_AG;
3157                 break;
3158         case WIRELESS_MODE_N_5G:
3159                 regBwOpMode = BW_OPMODE_5G;
3160                 regRATR = RATE_ALL_OFDM_AG | RATE_ALL_OFDM_1SS | RATE_ALL_OFDM_2SS;
3161                 regRRSR = RATE_ALL_OFDM_AG;
3162                 break;
3163         }
3164
3165         write_nic_byte(dev, BW_OPMODE, regBwOpMode);
3166         {
3167                 u32 ratr_value = 0;
3168                 ratr_value = regRATR;
3169                 if (priv->rf_type == RF_1T2R)
3170                 {
3171                         ratr_value &= ~(RATE_ALL_OFDM_2SS);
3172                 }
3173                 write_nic_dword(dev, RATR0, ratr_value);
3174                 write_nic_byte(dev, UFWP, 1);
3175         }
3176         regTmp = read_nic_byte(dev, 0x313);
3177         regRRSR = ((regTmp) << 24) | (regRRSR & 0x00ffffff);
3178         write_nic_dword(dev, RRSR, regRRSR);
3179
3180         //
3181         // Set Retry Limit here
3182         //
3183         write_nic_word(dev, RETRY_LIMIT,
3184                         priv->ShortRetryLimit << RETRY_LIMIT_SHORT_SHIFT |
3185                         priv->LongRetryLimit << RETRY_LIMIT_LONG_SHIFT);
3186         // Set Contention Window here
3187
3188         // Set Tx AGC
3189
3190         // Set Tx Antenna including Feedback control
3191
3192         // Set Auto Rate fallback control
3193
3194
3195 }
3196
3197
3198 static RT_STATUS rtl8192_adapter_start(struct net_device *dev)
3199 {
3200         struct r8192_priv *priv = ieee80211_priv(dev);
3201 //      struct ieee80211_device *ieee = priv->ieee80211;
3202         u32 ulRegRead;
3203         RT_STATUS rtStatus = RT_STATUS_SUCCESS;
3204         //u8 eRFPath;
3205         u8 tmpvalue;
3206 #ifdef RTL8192E
3207         u8 ICVersion,SwitchingRegulatorOutput;
3208 #endif
3209         bool bfirmwareok = true;
3210 #ifdef RTL8190P
3211         u8 ucRegRead;
3212 #endif
3213         u32     tmpRegA, tmpRegC, TempCCk;
3214         int     i =0;
3215
3216         RT_TRACE(COMP_INIT, "====>%s()\n", __FUNCTION__);
3217         priv->being_init_adapter = true;
3218         rtl8192_pci_resetdescring(dev);
3219         // 2007/11/02 MH Before initalizing RF. We can not use FW to do RF-R/W.
3220         priv->Rf_Mode = RF_OP_By_SW_3wire;
3221 #ifdef RTL8192E
3222         //dPLL on
3223         if(priv->ResetProgress == RESET_TYPE_NORESET)
3224         {
3225             write_nic_byte(dev, ANAPAR, 0x37);
3226             // Accordign to designer's explain, LBUS active will never > 10ms. We delay 10ms
3227             // Joseph increae the time to prevent firmware download fail
3228             mdelay(500);
3229         }
3230 #endif
3231         //PlatformSleepUs(10000);
3232         // For any kind of InitializeAdapter process, we shall use system now!!
3233         priv->pFirmware->firmware_status = FW_STATUS_0_INIT;
3234
3235         // Set to eRfoff in order not to count receive count.
3236         if(priv->RegRfOff == TRUE)
3237                 priv->ieee80211->eRFPowerState = eRfOff;
3238
3239         //
3240         //3 //Config CPUReset Register
3241         //3//
3242         //3 Firmware Reset Or Not
3243         ulRegRead = read_nic_dword(dev, CPU_GEN);
3244         if(priv->pFirmware->firmware_status == FW_STATUS_0_INIT)
3245         {       //called from MPInitialized. do nothing
3246                 ulRegRead |= CPU_GEN_SYSTEM_RESET;
3247         }else if(priv->pFirmware->firmware_status == FW_STATUS_5_READY)
3248                 ulRegRead |= CPU_GEN_FIRMWARE_RESET;    // Called from MPReset
3249         else
3250                 RT_TRACE(COMP_ERR, "ERROR in %s(): undefined firmware state(%d)\n", __FUNCTION__,   priv->pFirmware->firmware_status);
3251
3252 #ifdef RTL8190P
3253         //2008.06.03, for WOL 90 hw bug
3254         ulRegRead &= (~(CPU_GEN_GPIO_UART));
3255 #endif
3256
3257         write_nic_dword(dev, CPU_GEN, ulRegRead);
3258         //mdelay(100);
3259
3260 #ifdef RTL8192E
3261
3262         //3//
3263         //3 //Fix the issue of E-cut high temperature issue
3264         //3//
3265         // TODO: E cut only
3266         ICVersion = read_nic_byte(dev, IC_VERRSION);
3267         if(ICVersion >= 0x4) //E-cut only
3268         {
3269                 // HW SD suggest that we should not wirte this register too often, so driver
3270                 // should readback this register. This register will be modified only when
3271                 // power on reset
3272                 SwitchingRegulatorOutput = read_nic_byte(dev, SWREGULATOR);
3273                 if(SwitchingRegulatorOutput  != 0xb8)
3274                 {
3275                         write_nic_byte(dev, SWREGULATOR, 0xa8);
3276                         mdelay(1);
3277                         write_nic_byte(dev, SWREGULATOR, 0xb8);
3278                 }
3279         }
3280 #endif
3281
3282
3283         //3//
3284         //3// Initialize BB before MAC
3285         //3//
3286         RT_TRACE(COMP_INIT, "BB Config Start!\n");
3287         rtStatus = rtl8192_BBConfig(dev);
3288         if(rtStatus != RT_STATUS_SUCCESS)
3289         {
3290                 RT_TRACE(COMP_ERR, "BB Config failed\n");
3291                 return rtStatus;
3292         }
3293         RT_TRACE(COMP_INIT,"BB Config Finished!\n");
3294
3295         //3//Set Loopback mode or Normal mode
3296         //3//
3297         //2006.12.13 by emily. Note!We should not merge these two CPU_GEN register writings
3298         //      because setting of System_Reset bit reset MAC to default transmission mode.
3299                 //Loopback mode or not
3300         priv->LoopbackMode = RTL819X_NO_LOOPBACK;
3301         //priv->LoopbackMode = RTL819X_MAC_LOOPBACK;
3302         if(priv->ResetProgress == RESET_TYPE_NORESET)
3303         {
3304         ulRegRead = read_nic_dword(dev, CPU_GEN);
3305         if(priv->LoopbackMode == RTL819X_NO_LOOPBACK)
3306         {
3307                 ulRegRead = ((ulRegRead & CPU_GEN_NO_LOOPBACK_MSK) | CPU_GEN_NO_LOOPBACK_SET);
3308         }
3309         else if (priv->LoopbackMode == RTL819X_MAC_LOOPBACK )
3310         {
3311                 ulRegRead |= CPU_CCK_LOOPBACK;
3312         }
3313         else
3314         {
3315                 RT_TRACE(COMP_ERR,"Serious error: wrong loopback mode setting\n");
3316         }
3317
3318         //2008.06.03, for WOL
3319         //ulRegRead &= (~(CPU_GEN_GPIO_UART));
3320         write_nic_dword(dev, CPU_GEN, ulRegRead);
3321
3322         // 2006.11.29. After reset cpu, we sholud wait for a second, otherwise, it may fail to write registers. Emily
3323         udelay(500);
3324         }
3325         //3Set Hardware(Do nothing now)
3326         rtl8192_hwconfig(dev);
3327         //2=======================================================
3328         // Common Setting for all of the FPGA platform. (part 1)
3329         //2=======================================================
3330         // If there is changes, please make sure it applies to all of the FPGA version
3331         //3 Turn on Tx/Rx
3332         write_nic_byte(dev, CMDR, CR_RE|CR_TE);
3333
3334         //2Set Tx dma burst
3335 #ifdef RTL8190P
3336         write_nic_byte(dev, PCIF, ((MXDMA2_NoLimit<<MXDMA2_RX_SHIFT) |
3337                         (MXDMA2_NoLimit<<MXDMA2_TX_SHIFT) |
3338                         (1<<MULRW_SHIFT)));
3339 #else
3340         #ifdef RTL8192E
3341         write_nic_byte(dev, PCIF, ((MXDMA2_NoLimit<<MXDMA2_RX_SHIFT) |
3342                                    (MXDMA2_NoLimit<<MXDMA2_TX_SHIFT) ));
3343         #endif
3344 #endif
3345         //set IDR0 here
3346         write_nic_dword(dev, MAC0, ((u32*)dev->dev_addr)[0]);
3347         write_nic_word(dev, MAC4, ((u16*)(dev->dev_addr + 4))[0]);
3348         //set RCR
3349         write_nic_dword(dev, RCR, priv->ReceiveConfig);
3350
3351         //3 Initialize Number of Reserved Pages in Firmware Queue
3352         #ifdef TO_DO_LIST
3353         if(priv->bInHctTest)
3354         {
3355                 PlatformEFIOWrite4Byte(Adapter, RQPN1,  NUM_OF_PAGE_IN_FW_QUEUE_BK_DTM << RSVD_FW_QUEUE_PAGE_BK_SHIFT |
3356                                         NUM_OF_PAGE_IN_FW_QUEUE_BE_DTM << RSVD_FW_QUEUE_PAGE_BE_SHIFT |
3357                                         NUM_OF_PAGE_IN_FW_QUEUE_VI_DTM << RSVD_FW_QUEUE_PAGE_VI_SHIFT |
3358                                         NUM_OF_PAGE_IN_FW_QUEUE_VO_DTM <<RSVD_FW_QUEUE_PAGE_VO_SHIFT);
3359                 PlatformEFIOWrite4Byte(Adapter, RQPN2, NUM_OF_PAGE_IN_FW_QUEUE_MGNT << RSVD_FW_QUEUE_PAGE_MGNT_SHIFT);
3360                 PlatformEFIOWrite4Byte(Adapter, RQPN3, APPLIED_RESERVED_QUEUE_IN_FW|
3361                                         NUM_OF_PAGE_IN_FW_QUEUE_BCN<<RSVD_FW_QUEUE_PAGE_BCN_SHIFT|
3362                                         NUM_OF_PAGE_IN_FW_QUEUE_PUB_DTM<<RSVD_FW_QUEUE_PAGE_PUB_SHIFT);
3363         }
3364         else
3365         #endif
3366         {
3367                 write_nic_dword(dev, RQPN1,  NUM_OF_PAGE_IN_FW_QUEUE_BK << RSVD_FW_QUEUE_PAGE_BK_SHIFT |
3368                                         NUM_OF_PAGE_IN_FW_QUEUE_BE << RSVD_FW_QUEUE_PAGE_BE_SHIFT |
3369                                         NUM_OF_PAGE_IN_FW_QUEUE_VI << RSVD_FW_QUEUE_PAGE_VI_SHIFT |
3370                                         NUM_OF_PAGE_IN_FW_QUEUE_VO <<RSVD_FW_QUEUE_PAGE_VO_SHIFT);
3371                 write_nic_dword(dev, RQPN2, NUM_OF_PAGE_IN_FW_QUEUE_MGNT << RSVD_FW_QUEUE_PAGE_MGNT_SHIFT);
3372                 write_nic_dword(dev, RQPN3, APPLIED_RESERVED_QUEUE_IN_FW|
3373                                         NUM_OF_PAGE_IN_FW_QUEUE_BCN<<RSVD_FW_QUEUE_PAGE_BCN_SHIFT|
3374                                         NUM_OF_PAGE_IN_FW_QUEUE_PUB<<RSVD_FW_QUEUE_PAGE_PUB_SHIFT);
3375         }
3376
3377         rtl8192_tx_enable(dev);
3378         rtl8192_rx_enable(dev);
3379         //3Set Response Rate Setting Register
3380         // CCK rate is supported by default.
3381         // CCK rate will be filtered out only when associated AP does not support it.
3382         ulRegRead = (0xFFF00000 & read_nic_dword(dev, RRSR))  | RATE_ALL_OFDM_AG | RATE_ALL_CCK;
3383         write_nic_dword(dev, RRSR, ulRegRead);
3384         write_nic_dword(dev, RATR0+4*7, (RATE_ALL_OFDM_AG | RATE_ALL_CCK));
3385
3386         //2Set AckTimeout
3387         // TODO: (it value is only for FPGA version). need to be changed!!2006.12.18, by Emily
3388         write_nic_byte(dev, ACK_TIMEOUT, 0x30);
3389
3390         //rtl8192_actset_wirelessmode(dev,priv->RegWirelessMode);
3391         if(priv->ResetProgress == RESET_TYPE_NORESET)
3392         rtl8192_SetWirelessMode(dev, priv->ieee80211->mode);
3393         //-----------------------------------------------------------------------------
3394         // Set up security related. 070106, by rcnjko:
3395         // 1. Clear all H/W keys.
3396         // 2. Enable H/W encryption/decryption.
3397         //-----------------------------------------------------------------------------
3398         CamResetAllEntry(dev);
3399         {
3400                 u8 SECR_value = 0x0;
3401                 SECR_value |= SCR_TxEncEnable;
3402                 SECR_value |= SCR_RxDecEnable;
3403                 SECR_value |= SCR_NoSKMC;
3404                 write_nic_byte(dev, SECR, SECR_value);
3405         }
3406         //3Beacon related
3407         write_nic_word(dev, ATIMWND, 2);
3408         write_nic_word(dev, BCN_INTERVAL, 100);
3409         for (i=0; i<QOS_QUEUE_NUM; i++)
3410                 write_nic_dword(dev, WDCAPARA_ADD[i], 0x005e4332);
3411         //
3412         // Switching regulator controller: This is set temporarily.
3413         // It's not sure if this can be removed in the future.
3414         // PJ advised to leave it by default.
3415         //
3416         write_nic_byte(dev, 0xbe, 0xc0);
3417
3418         //2=======================================================
3419         // Set PHY related configuration defined in MAC register bank
3420         //2=======================================================
3421         rtl8192_phy_configmac(dev);
3422
3423         if (priv->card_8192_version > (u8) VERSION_8190_BD) {
3424                 rtl8192_phy_getTxPower(dev);
3425                 rtl8192_phy_setTxPower(dev, priv->chan);
3426         }
3427
3428         //if D or C cut
3429                 tmpvalue = read_nic_byte(dev, IC_VERRSION);
3430                 priv->IC_Cut = tmpvalue;
3431                 RT_TRACE(COMP_INIT, "priv->IC_Cut = 0x%x\n", priv->IC_Cut);
3432                 if(priv->IC_Cut >= IC_VersionCut_D)
3433                 {
3434                         //pHalData->bDcut = TRUE;
3435                         if(priv->IC_Cut == IC_VersionCut_D)
3436                                 RT_TRACE(COMP_INIT, "D-cut\n");
3437                         if(priv->IC_Cut == IC_VersionCut_E)
3438                         {
3439                                 RT_TRACE(COMP_INIT, "E-cut\n");
3440                                 // HW SD suggest that we should not wirte this register too often, so driver
3441                                 // should readback this register. This register will be modified only when
3442                                 // power on reset
3443                         }
3444                 }
3445                 else
3446                 {
3447                         //pHalData->bDcut = FALSE;
3448                         RT_TRACE(COMP_INIT, "Before C-cut\n");
3449                 }
3450
3451 #if 1
3452         //Firmware download
3453         RT_TRACE(COMP_INIT, "Load Firmware!\n");
3454         bfirmwareok = init_firmware(dev);
3455         if(bfirmwareok != true) {
3456                 rtStatus = RT_STATUS_FAILURE;
3457                 return rtStatus;
3458         }
3459         RT_TRACE(COMP_INIT, "Load Firmware finished!\n");
3460 #endif
3461         //RF config
3462         if(priv->ResetProgress == RESET_TYPE_NORESET)
3463         {
3464         RT_TRACE(COMP_INIT, "RF Config Started!\n");
3465         rtStatus = rtl8192_phy_RFConfig(dev);
3466         if(rtStatus != RT_STATUS_SUCCESS)
3467         {
3468                 RT_TRACE(COMP_ERR, "RF Config failed\n");
3469                         return rtStatus;
3470         }
3471         RT_TRACE(COMP_INIT, "RF Config Finished!\n");
3472         }
3473         rtl8192_phy_updateInitGain(dev);
3474
3475         /*---- Set CCK and OFDM Block "ON"----*/
3476         rtl8192_setBBreg(dev, rFPGA0_RFMOD, bCCKEn, 0x1);
3477         rtl8192_setBBreg(dev, rFPGA0_RFMOD, bOFDMEn, 0x1);
3478
3479 #ifdef RTL8192E
3480         //Enable Led
3481         write_nic_byte(dev, 0x87, 0x0);
3482 #endif
3483 #ifdef RTL8190P
3484         //2008.06.03, for WOL
3485         ucRegRead = read_nic_byte(dev, GPE);
3486         ucRegRead |= BIT0;
3487         write_nic_byte(dev, GPE, ucRegRead);
3488
3489         ucRegRead = read_nic_byte(dev, GPO);
3490         ucRegRead &= ~BIT0;
3491         write_nic_byte(dev, GPO, ucRegRead);
3492 #endif
3493
3494         //2=======================================================
3495         // RF Power Save
3496         //2=======================================================
3497 #ifdef ENABLE_IPS
3498
3499 {
3500         if(priv->RegRfOff == TRUE)
3501         { // User disable RF via registry.
3502                 RT_TRACE((COMP_INIT|COMP_RF|COMP_POWER), "%s(): Turn off RF for RegRfOff ----------\n",__FUNCTION__);
3503                 MgntActSet_RF_State(dev, eRfOff, RF_CHANGE_BY_SW);
3504 #if 0//cosa, ask SD3 willis and he doesn't know what is this for
3505                 // Those action will be discard in MgntActSet_RF_State because off the same state
3506         for(eRFPath = 0; eRFPath <pHalData->NumTotalRFPath; eRFPath++)
3507                 PHY_SetRFReg(Adapter, (RF90_RADIO_PATH_E)eRFPath, 0x4, 0xC00, 0x0);
3508 #endif
3509         }
3510         else if(priv->ieee80211->RfOffReason > RF_CHANGE_BY_PS)
3511         { // H/W or S/W RF OFF before sleep.
3512                 RT_TRACE((COMP_INIT|COMP_RF|COMP_POWER), "%s(): Turn off RF for RfOffReason(%d) ----------\n", __FUNCTION__,priv->ieee80211->RfOffReason);
3513                 MgntActSet_RF_State(dev, eRfOff, priv->ieee80211->RfOffReason);
3514         }
3515         else if(priv->ieee80211->RfOffReason >= RF_CHANGE_BY_IPS)
3516         { // H/W or S/W RF OFF before sleep.
3517                 RT_TRACE((COMP_INIT|COMP_RF|COMP_POWER), "%s(): Turn off RF for RfOffReason(%d) ----------\n", __FUNCTION__,priv->ieee80211->RfOffReason);
3518                 MgntActSet_RF_State(dev, eRfOff, priv->ieee80211->RfOffReason);
3519         }
3520         else
3521         {
3522                 RT_TRACE((COMP_INIT|COMP_RF|COMP_POWER), "%s(): RF-ON \n",__FUNCTION__);
3523                 priv->ieee80211->eRFPowerState = eRfOn;
3524                 priv->ieee80211->RfOffReason = 0;
3525                 //DrvIFIndicateCurrentPhyStatus(Adapter);
3526         // LED control
3527         //Adapter->HalFunc.LedControlHandler(Adapter, LED_CTL_POWER_ON);
3528
3529         //
3530         // If inactive power mode is enabled, disable rf while in disconnected state.
3531         // But we should still tell upper layer we are in rf on state.
3532         // 2007.07.16, by shien chang.
3533         //
3534                 //if(!Adapter->bInHctTest)
3535         //IPSEnter(Adapter);
3536
3537         }
3538 }
3539 #endif
3540         if(1){
3541 #ifdef RTL8192E
3542                         // We can force firmware to do RF-R/W
3543                         if(priv->ieee80211->FwRWRF)
3544                                 priv->Rf_Mode = RF_OP_By_FW;
3545                         else
3546                                 priv->Rf_Mode = RF_OP_By_SW_3wire;
3547 #else
3548                         priv->Rf_Mode = RF_OP_By_SW_3wire;
3549 #endif
3550         }
3551 #ifdef RTL8190P
3552         if(priv->ResetProgress == RESET_TYPE_NORESET)
3553         {
3554                 dm_initialize_txpower_tracking(dev);
3555
3556                 tmpRegA= rtl8192_QueryBBReg(dev,rOFDM0_XATxIQImbalance,bMaskDWord);
3557                 tmpRegC= rtl8192_QueryBBReg(dev,rOFDM0_XCTxIQImbalance,bMaskDWord);
3558
3559                 if(priv->rf_type == RF_2T4R){
3560                 for(i = 0; i<TxBBGainTableLength; i++)
3561                 {
3562                         if(tmpRegA == priv->txbbgain_table[i].txbbgain_value)
3563                         {
3564                                 priv->rfa_txpowertrackingindex= (u8)i;
3565                                 priv->rfa_txpowertrackingindex_real= (u8)i;
3566                                 priv->rfa_txpowertracking_default = priv->rfa_txpowertrackingindex;
3567                                 break;
3568                         }
3569                 }
3570                 }
3571                 for(i = 0; i<TxBBGainTableLength; i++)
3572                 {
3573                         if(tmpRegC == priv->txbbgain_table[i].txbbgain_value)
3574                         {
3575                                 priv->rfc_txpowertrackingindex= (u8)i;
3576                                 priv->rfc_txpowertrackingindex_real= (u8)i;
3577                                 priv->rfc_txpowertracking_default = priv->rfc_txpowertrackingindex;
3578                                 break;
3579                         }
3580                 }
3581                 TempCCk = rtl8192_QueryBBReg(dev, rCCK0_TxFilter1, bMaskByte2);
3582
3583                 for(i=0 ; i<CCKTxBBGainTableLength ; i++)
3584                 {
3585                         if(TempCCk == priv->cck_txbbgain_table[i].ccktxbb_valuearray[0])
3586                         {
3587                                 priv->CCKPresentAttentuation_20Mdefault =(u8) i;
3588                                 break;
3589                         }
3590                 }
3591                 priv->CCKPresentAttentuation_40Mdefault = 0;
3592                 priv->CCKPresentAttentuation_difference = 0;
3593                 priv->CCKPresentAttentuation = priv->CCKPresentAttentuation_20Mdefault;
3594                 RT_TRACE(COMP_POWER_TRACKING, "priv->rfa_txpowertrackingindex_initial = %d\n", priv->rfa_txpowertrackingindex);
3595                 RT_TRACE(COMP_POWER_TRACKING, "priv->rfa_txpowertrackingindex_real__initial = %d\n", priv->rfa_txpowertrackingindex_real);
3596                 RT_TRACE(COMP_POWER_TRACKING, "priv->rfc_txpowertrackingindex_initial = %d\n", priv->rfc_txpowertrackingindex);
3597                 RT_TRACE(COMP_POWER_TRACKING, "priv->rfc_txpowertrackingindex_real_initial = %d\n", priv->rfc_txpowertrackingindex_real);
3598                 RT_TRACE(COMP_POWER_TRACKING, "priv->CCKPresentAttentuation_difference_initial = %d\n", priv->CCKPresentAttentuation_difference);
3599                 RT_TRACE(COMP_POWER_TRACKING, "priv->CCKPresentAttentuation_initial = %d\n", priv->CCKPresentAttentuation);
3600         }
3601 #else
3602         #ifdef RTL8192E
3603         if(priv->ResetProgress == RESET_TYPE_NORESET)
3604         {
3605                 dm_initialize_txpower_tracking(dev);
3606
3607                 if(priv->IC_Cut >= IC_VersionCut_D)
3608                 {
3609                         tmpRegA= rtl8192_QueryBBReg(dev,rOFDM0_XATxIQImbalance,bMaskDWord);
3610                         tmpRegC= rtl8192_QueryBBReg(dev,rOFDM0_XCTxIQImbalance,bMaskDWord);
3611                         for(i = 0; i<TxBBGainTableLength; i++)
3612                         {
3613                                 if(tmpRegA == priv->txbbgain_table[i].txbbgain_value)
3614                                 {
3615                                         priv->rfa_txpowertrackingindex= (u8)i;
3616                                         priv->rfa_txpowertrackingindex_real= (u8)i;
3617                                         priv->rfa_txpowertracking_default = priv->rfa_txpowertrackingindex;
3618                                         break;
3619                                 }
3620                         }
3621
3622                 TempCCk = rtl8192_QueryBBReg(dev, rCCK0_TxFilter1, bMaskByte2);
3623
3624                 for(i=0 ; i<CCKTxBBGainTableLength ; i++)
3625                 {
3626                         if(TempCCk == priv->cck_txbbgain_table[i].ccktxbb_valuearray[0])
3627                         {
3628                                 priv->CCKPresentAttentuation_20Mdefault =(u8) i;
3629                                 break;
3630                         }
3631                 }
3632                 priv->CCKPresentAttentuation_40Mdefault = 0;
3633                 priv->CCKPresentAttentuation_difference = 0;
3634                 priv->CCKPresentAttentuation = priv->CCKPresentAttentuation_20Mdefault;
3635                         RT_TRACE(COMP_POWER_TRACKING, "priv->rfa_txpowertrackingindex_initial = %d\n", priv->rfa_txpowertrackingindex);
3636                         RT_TRACE(COMP_POWER_TRACKING, "priv->rfa_txpowertrackingindex_real__initial = %d\n", priv->rfa_txpowertrackingindex_real);
3637                         RT_TRACE(COMP_POWER_TRACKING, "priv->CCKPresentAttentuation_difference_initial = %d\n", priv->CCKPresentAttentuation_difference);
3638                         RT_TRACE(COMP_POWER_TRACKING, "priv->CCKPresentAttentuation_initial = %d\n", priv->CCKPresentAttentuation);
3639                         priv->btxpower_tracking = FALSE;//TEMPLY DISABLE
3640                 }
3641         }
3642         #endif
3643 #endif
3644         rtl8192_irq_enable(dev);
3645         priv->being_init_adapter = false;
3646         return rtStatus;
3647
3648 }
3649
3650 static void rtl8192_prepare_beacon(struct r8192_priv *priv)
3651 {
3652         struct sk_buff *skb;
3653         //unsigned long flags;
3654         cb_desc *tcb_desc;
3655
3656         skb = ieee80211_get_beacon(priv->ieee80211);
3657         tcb_desc = (cb_desc *)(skb->cb + 8);
3658         //spin_lock_irqsave(&priv->tx_lock,flags);
3659         /* prepare misc info for the beacon xmit */
3660         tcb_desc->queue_index = BEACON_QUEUE;
3661         /* IBSS does not support HT yet, use 1M defaultly */
3662         tcb_desc->data_rate = 2;
3663         tcb_desc->RATRIndex = 7;
3664         tcb_desc->bTxDisableRateFallBack = 1;
3665         tcb_desc->bTxUseDriverAssingedRate = 1;
3666
3667         skb_push(skb, priv->ieee80211->tx_headroom);
3668         if(skb){
3669                 rtl8192_tx(priv->ieee80211->dev,skb);
3670         }
3671         //spin_unlock_irqrestore (&priv->tx_lock, flags);
3672 }
3673
3674
3675 /*
3676  * configure registers for beacon tx and enables it via
3677  * rtl8192_beacon_tx_enable(). rtl8192_beacon_tx_disable() might
3678  * be used to stop beacon transmission
3679  */
3680 static void rtl8192_start_beacon(struct net_device *dev)
3681 {
3682         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
3683         struct ieee80211_network *net = &priv->ieee80211->current_network;
3684         u16 BcnTimeCfg = 0;
3685         u16 BcnCW = 6;
3686         u16 BcnIFS = 0xf;
3687
3688         DMESG("Enabling beacon TX");
3689         //rtl8192_prepare_beacon(dev);
3690         rtl8192_irq_disable(dev);
3691         //rtl8192_beacon_tx_enable(dev);
3692
3693         /* ATIM window */
3694         write_nic_word(dev, ATIMWND, 2);
3695
3696         /* Beacon interval (in unit of TU) */
3697         write_nic_word(dev, BCN_INTERVAL, net->beacon_interval);
3698
3699         /*
3700          * DrvErlyInt (in unit of TU).
3701          * (Time to send interrupt to notify driver to c
3702          * hange beacon content)
3703          * */
3704         write_nic_word(dev, BCN_DRV_EARLY_INT, 10);
3705
3706         /*
3707          * BcnDMATIM(in unit of us).
3708          * Indicates the time before TBTT to perform beacon queue DMA
3709          * */
3710         write_nic_word(dev, BCN_DMATIME, 256);
3711
3712         /*
3713          * Force beacon frame transmission even after receiving
3714          * beacon frame from other ad hoc STA
3715          * */
3716         write_nic_byte(dev, BCN_ERR_THRESH, 100);
3717
3718         /* Set CW and IFS */
3719         BcnTimeCfg |= BcnCW<<BCN_TCFG_CW_SHIFT;
3720         BcnTimeCfg |= BcnIFS<<BCN_TCFG_IFS;
3721         write_nic_word(dev, BCN_TCFG, BcnTimeCfg);
3722
3723
3724         /* enable the interrupt for ad-hoc process */
3725         rtl8192_irq_enable(dev);
3726 }
3727
3728 static bool HalTxCheckStuck8190Pci(struct net_device *dev)
3729 {
3730         u16                             RegTxCounter = read_nic_word(dev, 0x128);
3731         struct r8192_priv *priv = ieee80211_priv(dev);
3732         bool                            bStuck = FALSE;
3733         RT_TRACE(COMP_RESET,"%s():RegTxCounter is %d,TxCounter is %d\n",__FUNCTION__,RegTxCounter,priv->TxCounter);
3734         if(priv->TxCounter==RegTxCounter)
3735                 bStuck = TRUE;
3736
3737         priv->TxCounter = RegTxCounter;
3738
3739         return bStuck;
3740 }
3741
3742 /*
3743  * Assumption: RT_TX_SPINLOCK is acquired.
3744  */
3745 static RESET_TYPE
3746 TxCheckStuck(struct net_device *dev)
3747 {
3748         struct r8192_priv *priv = ieee80211_priv(dev);
3749         u8                      QueueID;
3750         ptx_ring                head=NULL,tail=NULL,txring = NULL;
3751         u8                      ResetThreshold = NIC_SEND_HANG_THRESHOLD_POWERSAVE;
3752         bool                    bCheckFwTxCnt = false;
3753
3754         //
3755         // Decide Stuch threshold according to current power save mode
3756         //
3757         switch (priv->ieee80211->dot11PowerSaveMode)
3758         {
3759                 // The threshold value  may required to be adjusted .
3760                 case eActive:           // Active/Continuous access.
3761                         ResetThreshold = NIC_SEND_HANG_THRESHOLD_NORMAL;
3762                         break;
3763                 case eMaxPs:            // Max power save mode.
3764                         ResetThreshold = NIC_SEND_HANG_THRESHOLD_POWERSAVE;
3765                         break;
3766                 case eFastPs:   // Fast power save mode.
3767                         ResetThreshold = NIC_SEND_HANG_THRESHOLD_POWERSAVE;
3768                         break;
3769         }
3770
3771         //
3772         // Check whether specific tcb has been queued for a specific time
3773         //
3774         for(QueueID = 0; QueueID < MAX_TX_QUEUE; QueueID++)
3775         {
3776
3777
3778                 if(QueueID == TXCMD_QUEUE)
3779                         continue;
3780
3781                 switch(QueueID) {
3782                 case MGNT_QUEUE:
3783                         tail=priv->txmapringtail;
3784                         head=priv->txmapringhead;
3785                         break;
3786
3787                 case BK_QUEUE:
3788                         tail=priv->txbkpringtail;
3789                         head=priv->txbkpringhead;
3790                         break;
3791
3792                 case BE_QUEUE:
3793                         tail=priv->txbepringtail;
3794                         head=priv->txbepringhead;
3795                         break;
3796
3797                 case VI_QUEUE:
3798                         tail=priv->txvipringtail;
3799                         head=priv->txvipringhead;
3800                         break;
3801
3802                 case VO_QUEUE:
3803                         tail=priv->txvopringtail;
3804                         head=priv->txvopringhead;
3805                         break;
3806
3807                 default:
3808                         tail=head=NULL;
3809                         break;
3810                 }
3811
3812                 if(tail == head)
3813                         continue;
3814                 else
3815                 {
3816                         txring = head;
3817                         if(txring == NULL)
3818                         {
3819                                 RT_TRACE(COMP_ERR,"%s():txring is NULL , BUG!\n",__FUNCTION__);
3820                                 continue;
3821                         }
3822                         txring->nStuckCount++;
3823                         bCheckFwTxCnt = TRUE;
3824                 }
3825         }
3826 #if 1
3827         if(bCheckFwTxCnt)
3828         {
3829                 if(HalTxCheckStuck8190Pci(dev))
3830                 {
3831                         RT_TRACE(COMP_RESET, "TxCheckStuck(): Fw indicates no Tx condition! \n");
3832                         return RESET_TYPE_SILENT;
3833                 }
3834         }
3835 #endif
3836         return RESET_TYPE_NORESET;
3837 }
3838
3839
3840 static bool HalRxCheckStuck8190Pci(struct net_device *dev)
3841 {
3842         struct r8192_priv *priv = ieee80211_priv(dev);
3843         u16                             RegRxCounter = read_nic_word(dev, 0x130);
3844         bool                            bStuck = FALSE;
3845         static u8                       rx_chk_cnt = 0;
3846         RT_TRACE(COMP_RESET,"%s(): RegRxCounter is %d,RxCounter is %d\n",__FUNCTION__,RegRxCounter,priv->RxCounter);
3847         // If rssi is small, we should check rx for long time because of bad rx.
3848         // or maybe it will continuous silent reset every 2 seconds.
3849         rx_chk_cnt++;
3850         if(priv->undecorated_smoothed_pwdb >= (RateAdaptiveTH_High+5))
3851         {
3852                 rx_chk_cnt = 0; //high rssi, check rx stuck right now.
3853         }
3854         else if(priv->undecorated_smoothed_pwdb < (RateAdaptiveTH_High+5) &&
3855                 ((priv->CurrentChannelBW!=HT_CHANNEL_WIDTH_20&&priv->undecorated_smoothed_pwdb>=RateAdaptiveTH_Low_40M) ||
3856                 (priv->CurrentChannelBW==HT_CHANNEL_WIDTH_20&&priv->undecorated_smoothed_pwdb>=RateAdaptiveTH_Low_20M)) )
3857
3858         {
3859                 if(rx_chk_cnt < 2)
3860                 {
3861                         return bStuck;
3862                 }
3863                 else
3864                 {
3865                         rx_chk_cnt = 0;
3866                 }
3867         }
3868         else if(((priv->CurrentChannelBW!=HT_CHANNEL_WIDTH_20&&priv->undecorated_smoothed_pwdb<RateAdaptiveTH_Low_40M) ||
3869                 (priv->CurrentChannelBW==HT_CHANNEL_WIDTH_20&&priv->undecorated_smoothed_pwdb<RateAdaptiveTH_Low_20M)) &&
3870                 priv->undecorated_smoothed_pwdb >= VeryLowRSSI)
3871         {
3872                 if(rx_chk_cnt < 4)
3873                 {
3874                         //DbgPrint("RSSI < %d && RSSI >= %d, no check this time \n", RateAdaptiveTH_Low, VeryLowRSSI);
3875                         return bStuck;
3876                 }
3877                 else
3878                 {
3879                         rx_chk_cnt = 0;
3880                         //DbgPrint("RSSI < %d && RSSI >= %d, check this time \n", RateAdaptiveTH_Low, VeryLowRSSI);
3881                 }
3882         }
3883         else
3884         {
3885                 if(rx_chk_cnt < 8)
3886                 {
3887                         //DbgPrint("RSSI <= %d, no check this time \n", VeryLowRSSI);
3888                         return bStuck;
3889                 }
3890                 else
3891                 {
3892                         rx_chk_cnt = 0;
3893                         //DbgPrint("RSSI <= %d, check this time \n", VeryLowRSSI);
3894                 }
3895         }
3896         if(priv->RxCounter==RegRxCounter)
3897                 bStuck = TRUE;
3898
3899         priv->RxCounter = RegRxCounter;
3900
3901         return bStuck;
3902 }
3903
3904 static RESET_TYPE RxCheckStuck(struct net_device *dev)
3905 {
3906
3907         if(HalRxCheckStuck8190Pci(dev))
3908         {
3909                 RT_TRACE(COMP_RESET, "RxStuck Condition\n");
3910                 return RESET_TYPE_SILENT;
3911         }
3912
3913         return RESET_TYPE_NORESET;
3914 }
3915
3916 static RESET_TYPE
3917 rtl819x_ifcheck_resetornot(struct net_device *dev)
3918 {
3919         struct r8192_priv *priv = ieee80211_priv(dev);
3920         RESET_TYPE      TxResetType = RESET_TYPE_NORESET;
3921         RESET_TYPE      RxResetType = RESET_TYPE_NORESET;
3922         RT_RF_POWER_STATE       rfState;
3923
3924         rfState = priv->ieee80211->eRFPowerState;
3925
3926         TxResetType = TxCheckStuck(dev);
3927 #if 1
3928         if( rfState != eRfOff &&
3929                 /*ADAPTER_TEST_STATUS_FLAG(Adapter, ADAPTER_STATUS_FW_DOWNLOAD_FAILURE)) &&*/
3930                 (priv->ieee80211->iw_mode != IW_MODE_ADHOC))
3931         {
3932                 // If driver is in the status of firmware download failure , driver skips RF initialization and RF is
3933                 // in turned off state. Driver should check whether Rx stuck and do silent reset. And
3934                 // if driver is in firmware download failure status, driver should initialize RF in the following
3935                 // silent reset procedure Emily, 2008.01.21
3936
3937                 // Driver should not check RX stuck in IBSS mode because it is required to
3938                 // set Check BSSID in order to send beacon, however, if check BSSID is
3939                 // set, STA cannot hear any packet a all. Emily, 2008.04.12
3940                 RxResetType = RxCheckStuck(dev);
3941         }
3942 #endif
3943
3944         RT_TRACE(COMP_RESET,"%s(): TxResetType is %d, RxResetType is %d\n",__FUNCTION__,TxResetType,RxResetType);
3945         if(TxResetType==RESET_TYPE_NORMAL || RxResetType==RESET_TYPE_NORMAL)
3946                 return RESET_TYPE_NORMAL;
3947         else if(TxResetType==RESET_TYPE_SILENT || RxResetType==RESET_TYPE_SILENT)
3948                 return RESET_TYPE_SILENT;
3949         else
3950                 return RESET_TYPE_NORESET;
3951
3952 }
3953
3954
3955 static void CamRestoreAllEntry(struct net_device *dev)
3956 {
3957         u8 EntryId = 0;
3958         struct r8192_priv *priv = ieee80211_priv(dev);
3959         const u8*       MacAddr = priv->ieee80211->current_network.bssid;
3960
3961         static const u8 CAM_CONST_ADDR[4][6] = {
3962                 {0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
3963                 {0x00, 0x00, 0x00, 0x00, 0x00, 0x01},
3964                 {0x00, 0x00, 0x00, 0x00, 0x00, 0x02},
3965                 {0x00, 0x00, 0x00, 0x00, 0x00, 0x03}};
3966         static const u8 CAM_CONST_BROAD[] =
3967                 {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
3968
3969         RT_TRACE(COMP_SEC, "CamRestoreAllEntry: \n");
3970
3971
3972         if ((priv->ieee80211->pairwise_key_type == KEY_TYPE_WEP40)||
3973             (priv->ieee80211->pairwise_key_type == KEY_TYPE_WEP104))
3974         {
3975
3976                 for(EntryId=0; EntryId<4; EntryId++)
3977                 {
3978                         {
3979                                 MacAddr = CAM_CONST_ADDR[EntryId];
3980                                 setKey(dev,
3981                                                 EntryId ,
3982                                                 EntryId,
3983                                                 priv->ieee80211->pairwise_key_type,
3984                                                 MacAddr,
3985                                                 0,
3986                                                 NULL);
3987                         }
3988                 }
3989
3990         }
3991         else if(priv->ieee80211->pairwise_key_type == KEY_TYPE_TKIP)
3992         {
3993
3994                 {
3995                         if(priv->ieee80211->iw_mode == IW_MODE_ADHOC)
3996                                 setKey(dev,
3997                                                 4,
3998                                                 0,
3999                                                 priv->ieee80211->pairwise_key_type,
4000                                                 (u8*)dev->dev_addr,
4001                                                 0,
4002                                                 NULL);
4003                         else
4004                                 setKey(dev,
4005                                                 4,
4006                                                 0,
4007                                                 priv->ieee80211->pairwise_key_type,
4008                                                 MacAddr,
4009                                                 0,
4010                                                 NULL);
4011                 }
4012         }
4013         else if(priv->ieee80211->pairwise_key_type == KEY_TYPE_CCMP)
4014         {
4015
4016                 {
4017                         if(priv->ieee80211->iw_mode == IW_MODE_ADHOC)
4018                                 setKey(dev,
4019                                                 4,
4020                                                 0,
4021                                                 priv->ieee80211->pairwise_key_type,
4022                                                 (u8*)dev->dev_addr,
4023                                                 0,
4024                                                 NULL);
4025                         else
4026                                 setKey(dev,
4027                                                 4,
4028                                                 0,
4029                                                 priv->ieee80211->pairwise_key_type,
4030                                                 MacAddr,
4031                                                 0,
4032                                                 NULL);
4033                 }
4034         }
4035
4036
4037
4038         if(priv->ieee80211->group_key_type == KEY_TYPE_TKIP)
4039         {
4040                 MacAddr = CAM_CONST_BROAD;
4041                 for(EntryId=1 ; EntryId<4 ; EntryId++)
4042                 {
4043                         {
4044                                 setKey(dev,
4045                                                 EntryId,
4046                                                 EntryId,
4047                                                 priv->ieee80211->group_key_type,
4048                                                 MacAddr,
4049                                                 0,
4050                                                 NULL);
4051                         }
4052                 }
4053                 if(priv->ieee80211->iw_mode == IW_MODE_ADHOC)
4054                                 setKey(dev,
4055                                                 0,
4056                                                 0,
4057                                                 priv->ieee80211->group_key_type,
4058                                                 CAM_CONST_ADDR[0],
4059                                                 0,
4060                                                 NULL);
4061         }
4062         else if(priv->ieee80211->group_key_type == KEY_TYPE_CCMP)
4063         {
4064                 MacAddr = CAM_CONST_BROAD;
4065                 for(EntryId=1; EntryId<4 ; EntryId++)
4066                 {
4067                         {
4068                                 setKey(dev,
4069                                                 EntryId ,
4070                                                 EntryId,
4071                                                 priv->ieee80211->group_key_type,
4072                                                 MacAddr,
4073                                                 0,
4074                                                 NULL);
4075                         }
4076                 }
4077
4078                 if(priv->ieee80211->iw_mode == IW_MODE_ADHOC)
4079                                 setKey(dev,
4080                                                 0 ,
4081                                                 0,
4082                                                 priv->ieee80211->group_key_type,
4083                                                 CAM_CONST_ADDR[0],
4084                                                 0,
4085                                                 NULL);
4086         }
4087 }
4088
4089 /*
4090  * This function is used to fix Tx/Rx stop bug temporarily.
4091  * This function will do "system reset" to NIC when Tx or Rx is stuck.
4092  * The method checking Tx/Rx stuck of this function is supported by FW,
4093  * which reports Tx and Rx counter to register 0x128 and 0x130.
4094  */
4095 static void rtl819x_ifsilentreset(struct net_device *dev)
4096 {
4097         struct r8192_priv *priv = ieee80211_priv(dev);
4098         u8      reset_times = 0;
4099         int reset_status = 0;
4100         struct ieee80211_device *ieee = priv->ieee80211;
4101
4102
4103         return;
4104
4105         // 2007.07.20. If we need to check CCK stop, please uncomment this line.
4106         //bStuck = Adapter->HalFunc.CheckHWStopHandler(Adapter);
4107
4108         if(priv->ResetProgress==RESET_TYPE_NORESET)
4109         {
4110 RESET_START:
4111 #ifdef ENABLE_LPS
4112                 //LZM for PS-Poll AID issue. 090429
4113                 if(priv->ieee80211->state == IEEE80211_LINKED)
4114                     LeisurePSLeave(dev);
4115 #endif
4116
4117                 RT_TRACE(COMP_RESET,"=========>Reset progress!! \n");
4118
4119                 // Set the variable for reset.
4120                 priv->ResetProgress = RESET_TYPE_SILENT;
4121 //              rtl8192_close(dev);
4122 #if 1
4123                 down(&priv->wx_sem);
4124                 if(priv->up == 0)
4125                 {
4126                         RT_TRACE(COMP_ERR,"%s():the driver is not up! return\n",__FUNCTION__);
4127                         up(&priv->wx_sem);
4128                         return ;
4129                 }
4130                 priv->up = 0;
4131                 RT_TRACE(COMP_RESET,"%s():======>start to down the driver\n",__FUNCTION__);
4132                 if(!netif_queue_stopped(dev))
4133                         netif_stop_queue(dev);
4134
4135                 dm_backup_dynamic_mechanism_state(dev);
4136
4137                 rtl8192_irq_disable(dev);
4138                 rtl8192_cancel_deferred_work(priv);
4139                 deinit_hal_dm(dev);
4140                 del_timer_sync(&priv->watch_dog_timer);
4141                 ieee->sync_scan_hurryup = 1;
4142                 if(ieee->state == IEEE80211_LINKED)
4143                 {
4144                         down(&ieee->wx_sem);
4145                         printk("ieee->state is IEEE80211_LINKED\n");
4146                         ieee80211_stop_send_beacons(priv->ieee80211);
4147                         del_timer_sync(&ieee->associate_timer);
4148                         cancel_delayed_work(&ieee->associate_retry_wq);
4149                         ieee80211_stop_scan(ieee);
4150                         up(&ieee->wx_sem);
4151                 }
4152                 else{
4153                         printk("ieee->state is NOT LINKED\n");
4154                         ieee80211_softmac_stop_protocol(priv->ieee80211,true);
4155                 }
4156                 rtl8192_halt_adapter(dev, true);
4157                 up(&priv->wx_sem);
4158                 RT_TRACE(COMP_RESET,"%s():<==========down process is finished\n",__FUNCTION__);
4159                 RT_TRACE(COMP_RESET,"%s():===========>start to up the driver\n",__FUNCTION__);
4160                 reset_status = _rtl8192_up(dev);
4161
4162                 RT_TRACE(COMP_RESET,"%s():<===========up process is finished\n",__FUNCTION__);
4163                 if(reset_status == -1)
4164                 {
4165                         if(reset_times < 3)
4166                         {
4167                                 reset_times++;
4168                                 goto RESET_START;
4169                         }
4170                         else
4171                         {
4172                                 RT_TRACE(COMP_ERR," ERR!!! %s():  Reset Failed!!\n",__FUNCTION__);
4173                         }
4174                 }
4175 #endif
4176                 ieee->is_silent_reset = 1;
4177 #if 1
4178                 EnableHWSecurityConfig8192(dev);
4179 #if 1
4180                 if(ieee->state == IEEE80211_LINKED && ieee->iw_mode == IW_MODE_INFRA)
4181                 {
4182                         ieee->set_chan(ieee->dev, ieee->current_network.channel);
4183
4184 #if 1
4185                         queue_work(ieee->wq, &ieee->associate_complete_wq);
4186 #endif
4187
4188                 }
4189                 else if(ieee->state == IEEE80211_LINKED && ieee->iw_mode == IW_MODE_ADHOC)
4190                 {
4191                         ieee->set_chan(ieee->dev, ieee->current_network.channel);
4192                         ieee->link_change(ieee->dev);
4193
4194                 //      notify_wx_assoc_event(ieee);
4195
4196                         ieee80211_start_send_beacons(ieee);
4197
4198                         if (ieee->data_hard_resume)
4199                                 ieee->data_hard_resume(ieee->dev);
4200                         netif_carrier_on(ieee->dev);
4201                 }
4202 #endif
4203
4204                 CamRestoreAllEntry(dev);
4205
4206                 // Restore the previous setting for all dynamic mechanism
4207                 dm_restore_dynamic_mechanism_state(dev);
4208
4209                 priv->ResetProgress = RESET_TYPE_NORESET;
4210                 priv->reset_count++;
4211
4212                 priv->bForcedSilentReset =false;
4213                 priv->bResetInProgress = false;
4214
4215                 // For test --> force write UFWP.
4216                 write_nic_byte(dev, UFWP, 1);
4217                 RT_TRACE(COMP_RESET, "Reset finished!! ====>[%d]\n", priv->reset_count);
4218 #endif
4219         }
4220 }
4221
4222 #ifdef ENABLE_IPS
4223 void InactivePsWorkItemCallback(struct net_device *dev)
4224 {
4225         struct r8192_priv *priv = ieee80211_priv(dev);
4226         PRT_POWER_SAVE_CONTROL  pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->ieee80211->PowerSaveControl));
4227
4228         RT_TRACE(COMP_POWER, "InactivePsWorkItemCallback() ---------> \n");
4229         //
4230         // This flag "bSwRfProcessing", indicates the status of IPS procedure, should be set if the IPS workitem
4231         // is really scheduled.
4232         // The old code, sets this flag before scheduling the IPS workitem and however, at the same time the
4233         // previous IPS workitem did not end yet, fails to schedule the current workitem. Thus, bSwRfProcessing
4234         // blocks the IPS procedure of switching RF.
4235         // By Bruce, 2007-12-25.
4236         //
4237         pPSC->bSwRfProcessing = TRUE;
4238
4239         RT_TRACE(COMP_RF, "InactivePsWorkItemCallback(): Set RF to %s.\n",
4240                         pPSC->eInactivePowerState == eRfOff?"OFF":"ON");
4241
4242
4243         MgntActSet_RF_State(dev, pPSC->eInactivePowerState, RF_CHANGE_BY_IPS);
4244
4245         //
4246         // To solve CAM values miss in RF OFF, rewrite CAM values after RF ON. By Bruce, 2007-09-20.
4247         //
4248         pPSC->bSwRfProcessing = FALSE;
4249         RT_TRACE(COMP_POWER, "InactivePsWorkItemCallback() <--------- \n");
4250 }
4251
4252 #ifdef ENABLE_LPS
4253 /* Change current and default preamble mode. */
4254 bool MgntActSet_802_11_PowerSaveMode(struct net_device *dev,    u8 rtPsMode)
4255 {
4256         struct r8192_priv *priv = ieee80211_priv(dev);
4257
4258         // Currently, we do not change power save mode on IBSS mode.
4259         if(priv->ieee80211->iw_mode == IW_MODE_ADHOC)
4260         {
4261                 return false;
4262         }
4263
4264         //
4265         // <RJ_NOTE> If we make HW to fill up the PwrMgt bit for us,
4266         // some AP will not response to our mgnt frames with PwrMgt bit set,
4267         // e.g. cannot associate the AP.
4268         // So I commented out it. 2005.02.16, by rcnjko.
4269         //
4270 //      // Change device's power save mode.
4271 //      Adapter->HalFunc.SetPSModeHandler( Adapter, rtPsMode );
4272
4273         // Update power save mode configured.
4274         //RT_TRACE(COMP_LPS,"%s(): set ieee->ps = %x\n",__FUNCTION__,rtPsMode);
4275         if(!priv->ps_force) {
4276                 priv->ieee80211->ps = rtPsMode;
4277         }
4278
4279         // Awake immediately
4280         if(priv->ieee80211->sta_sleep != 0 && rtPsMode == IEEE80211_PS_DISABLED)
4281         {
4282                 unsigned long flags;
4283
4284                 //PlatformSetTimer(Adapter, &(pMgntInfo->AwakeTimer), 0);
4285                 // Notify the AP we awke.
4286                 rtl8192_hw_wakeup(dev);
4287                 priv->ieee80211->sta_sleep = 0;
4288
4289                 spin_lock_irqsave(&(priv->ieee80211->mgmt_tx_lock), flags);
4290                 printk("LPS leave: notify AP we are awaked ++++++++++ SendNullFunctionData\n");
4291                 ieee80211_sta_ps_send_null_frame(priv->ieee80211, 0);
4292                 spin_unlock_irqrestore(&(priv->ieee80211->mgmt_tx_lock), flags);
4293         }
4294
4295         return true;
4296 }
4297
4298 /* Enter the leisure power save mode. */
4299 void LeisurePSEnter(struct net_device *dev)
4300 {
4301         struct r8192_priv *priv = ieee80211_priv(dev);
4302         PRT_POWER_SAVE_CONTROL pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->ieee80211->PowerSaveControl));
4303
4304         //RT_TRACE(COMP_PS, "LeisurePSEnter()...\n");
4305         //RT_TRACE(COMP_PS, "pPSC->bLeisurePs = %d, ieee->ps = %d,pPSC->LpsIdleCount is %d,RT_CHECK_FOR_HANG_PERIOD is %d\n",
4306         //      pPSC->bLeisurePs, priv->ieee80211->ps,pPSC->LpsIdleCount,RT_CHECK_FOR_HANG_PERIOD);
4307
4308         if(!((priv->ieee80211->iw_mode == IW_MODE_INFRA) &&
4309                 (priv->ieee80211->state == IEEE80211_LINKED)) ||
4310                 (priv->ieee80211->iw_mode == IW_MODE_ADHOC) ||
4311                 (priv->ieee80211->iw_mode == IW_MODE_MASTER))
4312                 return;
4313
4314         if (pPSC->bLeisurePs)
4315         {
4316                 // Idle for a while if we connect to AP a while ago.
4317                 if(pPSC->LpsIdleCount >= RT_CHECK_FOR_HANG_PERIOD) //  4 Sec
4318                 {
4319
4320                         if(priv->ieee80211->ps == IEEE80211_PS_DISABLED)
4321                         {
4322
4323                                 //RT_TRACE(COMP_LPS, "LeisurePSEnter(): Enter 802.11 power save mode...\n");
4324                                 MgntActSet_802_11_PowerSaveMode(dev, IEEE80211_PS_MBCAST|IEEE80211_PS_UNICAST);
4325
4326                         }
4327                 }
4328                 else
4329                         pPSC->LpsIdleCount++;
4330         }
4331 }
4332
4333
4334 /* Leave leisure power save mode. */
4335 void LeisurePSLeave(struct net_device *dev)
4336 {
4337         struct r8192_priv *priv = ieee80211_priv(dev);
4338         PRT_POWER_SAVE_CONTROL pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->ieee80211->PowerSaveControl));
4339
4340         if (pPSC->bLeisurePs)
4341         {
4342                 if(priv->ieee80211->ps != IEEE80211_PS_DISABLED)
4343                 {
4344                         // move to lps_wakecomplete()
4345                         //RT_TRACE(COMP_LPS, "LeisurePSLeave(): Busy Traffic , Leave 802.11 power save..\n");
4346                         MgntActSet_802_11_PowerSaveMode(dev, IEEE80211_PS_DISABLED);
4347
4348                 }
4349         }
4350 }
4351 #endif
4352
4353
4354 /* Enter the inactive power save mode. RF will be off */
4355 void
4356 IPSEnter(struct net_device *dev)
4357 {
4358         struct r8192_priv *priv = ieee80211_priv(dev);
4359         PRT_POWER_SAVE_CONTROL          pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->ieee80211->PowerSaveControl));
4360         RT_RF_POWER_STATE                       rtState;
4361
4362         if (pPSC->bInactivePs)
4363         {
4364                 rtState = priv->ieee80211->eRFPowerState;
4365                 //
4366                 // Added by Bruce, 2007-12-25.
4367                 // Do not enter IPS in the following conditions:
4368                 // (1) RF is already OFF or Sleep
4369                 // (2) bSwRfProcessing (indicates the IPS is still under going)
4370                 // (3) Connectted (only disconnected can trigger IPS)
4371                 // (4) IBSS (send Beacon)
4372                 // (5) AP mode (send Beacon)
4373                 //
4374                 if (rtState == eRfOn && !pPSC->bSwRfProcessing
4375                         && (priv->ieee80211->state != IEEE80211_LINKED) )
4376                 {
4377                         RT_TRACE(COMP_RF,"IPSEnter(): Turn off RF.\n");
4378                         //printk("IPSEnter(): Turn off RF.\n");
4379                         pPSC->eInactivePowerState = eRfOff;
4380 //                      queue_work(priv->priv_wq,&(pPSC->InactivePsWorkItem));
4381                         InactivePsWorkItemCallback(dev);
4382                 }
4383         }
4384 }
4385
4386 //
4387 //      Description:
4388 //              Leave the inactive power save mode, RF will be on.
4389 //      2007.08.17, by shien chang.
4390 //
4391 void
4392 IPSLeave(struct net_device *dev)
4393 {
4394         struct r8192_priv *priv = ieee80211_priv(dev);
4395         PRT_POWER_SAVE_CONTROL  pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->ieee80211->PowerSaveControl));
4396         RT_RF_POWER_STATE       rtState;
4397
4398         if (pPSC->bInactivePs)
4399         {
4400                 rtState = priv->ieee80211->eRFPowerState;
4401                 if (rtState != eRfOn  && !pPSC->bSwRfProcessing && priv->ieee80211->RfOffReason <= RF_CHANGE_BY_IPS)
4402                 {
4403                         RT_TRACE(COMP_POWER, "IPSLeave(): Turn on RF.\n");
4404                         //printk("IPSLeave(): Turn on RF.\n");
4405                         pPSC->eInactivePowerState = eRfOn;
4406 //                      queue_work(priv->priv_wq,&(pPSC->InactivePsWorkItem));
4407                         InactivePsWorkItemCallback(dev);
4408                 }
4409         }
4410 }
4411
4412 void IPSLeave_wq(void *data)
4413 {
4414         struct ieee80211_device *ieee = container_of(data,struct ieee80211_device,ips_leave_wq);
4415         struct net_device *dev = ieee->dev;
4416
4417         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
4418         down(&priv->ieee80211->ips_sem);
4419         IPSLeave(dev);
4420         up(&priv->ieee80211->ips_sem);
4421 }
4422
4423 void ieee80211_ips_leave_wq(struct net_device *dev)
4424 {
4425         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
4426         RT_RF_POWER_STATE       rtState;
4427         rtState = priv->ieee80211->eRFPowerState;
4428
4429         if(priv->ieee80211->PowerSaveControl.bInactivePs){
4430                 if(rtState == eRfOff){
4431                         if(priv->ieee80211->RfOffReason > RF_CHANGE_BY_IPS)
4432                         {
4433                                 RT_TRACE(COMP_ERR, "%s(): RF is OFF.\n",__FUNCTION__);
4434                                 return;
4435                         }
4436                         else{
4437                                 printk("=========>%s(): IPSLeave\n",__FUNCTION__);
4438                                 queue_work(priv->ieee80211->wq,&priv->ieee80211->ips_leave_wq);
4439                         }
4440                 }
4441         }
4442 }
4443 //added by amy 090331 end
4444 void ieee80211_ips_leave(struct net_device *dev)
4445 {
4446         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
4447         down(&priv->ieee80211->ips_sem);
4448         IPSLeave(dev);
4449         up(&priv->ieee80211->ips_sem);
4450 }
4451 #endif
4452
4453 static void rtl819x_update_rxcounts(
4454         struct r8192_priv *priv,
4455         u32* TotalRxBcnNum,
4456         u32* TotalRxDataNum
4457 )
4458 {
4459         u16                     SlotIndex;
4460         u8                      i;
4461
4462         *TotalRxBcnNum = 0;
4463         *TotalRxDataNum = 0;
4464
4465         SlotIndex = (priv->ieee80211->LinkDetectInfo.SlotIndex++)%(priv->ieee80211->LinkDetectInfo.SlotNum);
4466         priv->ieee80211->LinkDetectInfo.RxBcnNum[SlotIndex] = priv->ieee80211->LinkDetectInfo.NumRecvBcnInPeriod;
4467         priv->ieee80211->LinkDetectInfo.RxDataNum[SlotIndex] = priv->ieee80211->LinkDetectInfo.NumRecvDataInPeriod;
4468         for( i=0; i<priv->ieee80211->LinkDetectInfo.SlotNum; i++ ){
4469                 *TotalRxBcnNum += priv->ieee80211->LinkDetectInfo.RxBcnNum[i];
4470                 *TotalRxDataNum += priv->ieee80211->LinkDetectInfo.RxDataNum[i];
4471         }
4472 }
4473
4474
4475 static void rtl819x_watchdog_wqcallback(struct work_struct *work)
4476 {
4477         struct delayed_work *dwork = container_of(work,struct delayed_work,work);
4478        struct r8192_priv *priv = container_of(dwork,struct r8192_priv,watch_dog_wq);
4479        struct net_device *dev = priv->ieee80211->dev;
4480         struct ieee80211_device* ieee = priv->ieee80211;
4481         RESET_TYPE      ResetType = RESET_TYPE_NORESET;
4482         static u8       check_reset_cnt=0;
4483         unsigned long flags;
4484         bool bBusyTraffic = false;
4485         static u8 last_time = 0;
4486         bool bEnterPS = false;
4487
4488         if ((!priv->up) || priv->bHwRadioOff)
4489                 return;
4490
4491         if(!priv->up)
4492                 return;
4493         hal_dm_watchdog(dev);
4494 #ifdef ENABLE_IPS
4495 //      printk("watch_dog ENABLE_IPS\n");
4496         if(ieee->actscanning == false){
4497                 //printk("%d,%d,%d,%d\n", ieee->eRFPowerState, ieee->is_set_key, ieee->proto_stoppping, ieee->wx_set_enc);
4498                 if((ieee->iw_mode == IW_MODE_INFRA) && (ieee->state == IEEE80211_NOLINK) &&
4499                     (ieee->eRFPowerState == eRfOn)&&!ieee->is_set_key &&
4500                     (!ieee->proto_stoppping) && !ieee->wx_set_enc){
4501                         if(ieee->PowerSaveControl.ReturnPoint == IPS_CALLBACK_NONE){
4502                                 //printk("====================>haha:IPSEnter()\n");
4503                                 IPSEnter(dev);
4504                                 //ieee80211_stop_scan(priv->ieee80211);
4505                         }
4506                 }
4507         }
4508 #endif
4509         {//to get busy traffic condition
4510                 if(ieee->state == IEEE80211_LINKED)
4511                 {
4512                         if(     ieee->LinkDetectInfo.NumRxOkInPeriod> 100 ||
4513                                 ieee->LinkDetectInfo.NumTxOkInPeriod> 100 ) {
4514                                 bBusyTraffic = true;
4515                         }
4516
4517 #ifdef ENABLE_LPS
4518                         //added by amy for Leisure PS
4519                         if(     ((ieee->LinkDetectInfo.NumRxUnicastOkInPeriod + ieee->LinkDetectInfo.NumTxOkInPeriod) > 8 ) ||
4520                                 (ieee->LinkDetectInfo.NumRxUnicastOkInPeriod > 2) )
4521                         {
4522                                 //printk("ieee->LinkDetectInfo.NumRxUnicastOkInPeriod is %d,ieee->LinkDetectInfo.NumTxOkInPeriod is %d\n",
4523                                 //      ieee->LinkDetectInfo.NumRxUnicastOkInPeriod,ieee->LinkDetectInfo.NumTxOkInPeriod);
4524                                 bEnterPS= false;
4525                         }
4526                         else
4527                         {
4528                                 bEnterPS= true;
4529                         }
4530
4531                         //printk("***bEnterPS = %d\n", bEnterPS);
4532                         // LeisurePS only work in infra mode.
4533                         if(bEnterPS)
4534                         {
4535                                 LeisurePSEnter(dev);
4536                         }
4537                         else
4538                         {
4539                                 LeisurePSLeave(dev);
4540                         }
4541 #endif
4542
4543                 }
4544                 else
4545                 {
4546 #ifdef ENABLE_LPS
4547                         //RT_TRACE(COMP_LPS,"====>no link LPS leave\n");
4548                         LeisurePSLeave(dev);
4549 #endif
4550                 }
4551
4552                 ieee->LinkDetectInfo.NumRxOkInPeriod = 0;
4553                 ieee->LinkDetectInfo.NumTxOkInPeriod = 0;
4554                 ieee->LinkDetectInfo.NumRxUnicastOkInPeriod = 0;
4555                 ieee->LinkDetectInfo.bBusyTraffic = bBusyTraffic;
4556         }
4557
4558
4559         //added by amy for AP roaming
4560         if (1)
4561         {
4562                 if(ieee->state == IEEE80211_LINKED && ieee->iw_mode == IW_MODE_INFRA)
4563                 {
4564                         u32     TotalRxBcnNum = 0;
4565                         u32     TotalRxDataNum = 0;
4566
4567                         rtl819x_update_rxcounts(priv, &TotalRxBcnNum, &TotalRxDataNum);
4568                         if((TotalRxBcnNum+TotalRxDataNum) == 0)
4569                         {
4570                                 if( ieee->eRFPowerState == eRfOff)
4571                                         RT_TRACE(COMP_ERR,"========>%s()\n",__FUNCTION__);
4572                                 printk("===>%s(): AP is power off,connect another one\n",__FUNCTION__);
4573                                 //              Dot11d_Reset(dev);
4574                                 ieee->state = IEEE80211_ASSOCIATING;
4575                                 notify_wx_assoc_event(priv->ieee80211);
4576                                 RemovePeerTS(priv->ieee80211,priv->ieee80211->current_network.bssid);
4577                                 ieee->is_roaming = true;
4578                                 ieee->is_set_key = false;
4579                                 ieee->link_change(dev);
4580                                 queue_work(ieee->wq, &ieee->associate_procedure_wq);
4581                         }
4582                 }
4583               ieee->LinkDetectInfo.NumRecvBcnInPeriod=0;
4584               ieee->LinkDetectInfo.NumRecvDataInPeriod=0;
4585
4586         }
4587         //check if reset the driver
4588         spin_lock_irqsave(&priv->tx_lock,flags);
4589         if(check_reset_cnt++ >= 3 && !ieee->is_roaming && (last_time != 1))
4590         {
4591                 ResetType = rtl819x_ifcheck_resetornot(dev);
4592                 check_reset_cnt = 3;
4593                 //DbgPrint("Start to check silent reset\n");
4594         }
4595         spin_unlock_irqrestore(&priv->tx_lock,flags);
4596         if(!priv->bDisableNormalResetCheck && ResetType == RESET_TYPE_NORMAL)
4597         {
4598                 priv->ResetProgress = RESET_TYPE_NORMAL;
4599                 RT_TRACE(COMP_RESET,"%s(): NOMAL RESET\n",__FUNCTION__);
4600                 return;
4601         }
4602         /* disable silent reset temply 2008.9.11*/
4603 #if 1
4604         if( ((priv->force_reset) || (!priv->bDisableNormalResetCheck && ResetType==RESET_TYPE_SILENT))) // This is control by OID set in Pomelo
4605         {
4606                 last_time = 1;
4607                 rtl819x_ifsilentreset(dev);
4608         }
4609         else
4610                 last_time = 0;
4611 #endif
4612         priv->force_reset = false;
4613         priv->bForcedSilentReset = false;
4614         priv->bResetInProgress = false;
4615         RT_TRACE(COMP_TRACE, " <==RtUsbCheckForHangWorkItemCallback()\n");
4616
4617 }
4618
4619 void watch_dog_timer_callback(unsigned long data)
4620 {
4621         struct r8192_priv *priv = ieee80211_priv((struct net_device *) data);
4622         queue_delayed_work(priv->priv_wq,&priv->watch_dog_wq,0);
4623         mod_timer(&priv->watch_dog_timer, jiffies + MSECS(IEEE80211_WATCH_DOG_TIME));
4624
4625 }
4626
4627 static int _rtl8192_up(struct net_device *dev)
4628 {
4629         struct r8192_priv *priv = ieee80211_priv(dev);
4630         //int i;
4631         RT_STATUS init_status = RT_STATUS_SUCCESS;
4632         priv->up=1;
4633         priv->ieee80211->ieee_up=1;
4634         priv->bdisable_nic = false;  //YJ,add,091111
4635         RT_TRACE(COMP_INIT, "Bringing up iface");
4636
4637         init_status = rtl8192_adapter_start(dev);
4638         if(init_status != RT_STATUS_SUCCESS)
4639         {
4640                 RT_TRACE(COMP_ERR,"ERR!!! %s(): initialization is failed!\n",__FUNCTION__);
4641                 return -1;
4642         }
4643         RT_TRACE(COMP_INIT, "start adapter finished\n");
4644 #ifdef RTL8192E
4645         if(priv->ieee80211->eRFPowerState!=eRfOn)
4646                 MgntActSet_RF_State(dev, eRfOn, priv->ieee80211->RfOffReason);
4647 #endif
4648         if(priv->ieee80211->state != IEEE80211_LINKED)
4649         ieee80211_softmac_start_protocol(priv->ieee80211);
4650         ieee80211_reset_queue(priv->ieee80211);
4651         watch_dog_timer_callback((unsigned long) dev);
4652         if(!netif_queue_stopped(dev))
4653                 netif_start_queue(dev);
4654         else
4655                 netif_wake_queue(dev);
4656
4657         return 0;
4658 }
4659
4660
4661 static int rtl8192_open(struct net_device *dev)
4662 {
4663         struct r8192_priv *priv = ieee80211_priv(dev);
4664         int ret;
4665
4666         down(&priv->wx_sem);
4667         ret = rtl8192_up(dev);
4668         up(&priv->wx_sem);
4669         return ret;
4670
4671 }
4672
4673
4674 int rtl8192_up(struct net_device *dev)
4675 {
4676         struct r8192_priv *priv = ieee80211_priv(dev);
4677
4678         if (priv->up == 1) return -1;
4679
4680         return _rtl8192_up(dev);
4681 }
4682
4683
4684 static int rtl8192_close(struct net_device *dev)
4685 {
4686         struct r8192_priv *priv = ieee80211_priv(dev);
4687         int ret;
4688
4689         down(&priv->wx_sem);
4690
4691         ret = rtl8192_down(dev);
4692
4693         up(&priv->wx_sem);
4694
4695         return ret;
4696
4697 }
4698
4699 int rtl8192_down(struct net_device *dev)
4700 {
4701         struct r8192_priv *priv = ieee80211_priv(dev);
4702
4703         if (priv->up == 0) return -1;
4704
4705 #ifdef ENABLE_LPS
4706         //LZM for PS-Poll AID issue. 090429
4707         if(priv->ieee80211->state == IEEE80211_LINKED)
4708                 LeisurePSLeave(dev);
4709 #endif
4710
4711         priv->up=0;
4712         priv->ieee80211->ieee_up = 0;
4713         RT_TRACE(COMP_DOWN, "==========>%s()\n", __FUNCTION__);
4714 /* FIXME */
4715         if (!netif_queue_stopped(dev))
4716                 netif_stop_queue(dev);
4717
4718         rtl8192_irq_disable(dev);
4719         rtl8192_cancel_deferred_work(priv);
4720         deinit_hal_dm(dev);
4721         del_timer_sync(&priv->watch_dog_timer);
4722
4723         ieee80211_softmac_stop_protocol(priv->ieee80211,true);
4724
4725         rtl8192_halt_adapter(dev,false);
4726         memset(&priv->ieee80211->current_network, 0 , offsetof(struct ieee80211_network, list));
4727
4728         RT_TRACE(COMP_DOWN, "<==========%s()\n", __FUNCTION__);
4729
4730         return 0;
4731 }
4732
4733
4734 void rtl8192_commit(struct net_device *dev)
4735 {
4736         struct r8192_priv *priv = ieee80211_priv(dev);
4737
4738         if (priv->up == 0) return ;
4739
4740
4741         ieee80211_softmac_stop_protocol(priv->ieee80211,true);
4742
4743         rtl8192_irq_disable(dev);
4744         rtl8192_halt_adapter(dev,true);
4745         _rtl8192_up(dev);
4746 }
4747
4748 static void rtl8192_restart(struct work_struct *work)
4749 {
4750         struct r8192_priv *priv = container_of(work, struct r8192_priv, reset_wq);
4751         struct net_device *dev = priv->ieee80211->dev;
4752
4753         down(&priv->wx_sem);
4754
4755         rtl8192_commit(dev);
4756
4757         up(&priv->wx_sem);
4758 }
4759
4760 static void r8192_set_multicast(struct net_device *dev)
4761 {
4762         struct r8192_priv *priv = ieee80211_priv(dev);
4763         short promisc;
4764
4765         //down(&priv->wx_sem);
4766
4767         /* FIXME FIXME */
4768
4769         promisc = (dev->flags & IFF_PROMISC) ? 1:0;
4770
4771         if (promisc != priv->promisc) {
4772                 ;
4773         //      rtl8192_commit(dev);
4774         }
4775
4776         priv->promisc = promisc;
4777
4778         //schedule_work(&priv->reset_wq);
4779         //up(&priv->wx_sem);
4780 }
4781
4782
4783 static int r8192_set_mac_adr(struct net_device *dev, void *mac)
4784 {
4785         struct r8192_priv *priv = ieee80211_priv(dev);
4786         struct sockaddr *addr = mac;
4787
4788         down(&priv->wx_sem);
4789
4790         memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN);
4791
4792         schedule_work(&priv->reset_wq);
4793         up(&priv->wx_sem);
4794
4795         return 0;
4796 }
4797
4798 /* based on ipw2200 driver */
4799 static int rtl8192_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
4800 {
4801         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
4802         struct iwreq *wrq = (struct iwreq *)rq;
4803         int ret=-1;
4804         struct ieee80211_device *ieee = priv->ieee80211;
4805         u32 key[4];
4806         u8 broadcast_addr[6] = {0xff,0xff,0xff,0xff,0xff,0xff};
4807         struct iw_point *p = &wrq->u.data;
4808         struct ieee_param *ipw = NULL;//(struct ieee_param *)wrq->u.data.pointer;
4809
4810         down(&priv->wx_sem);
4811
4812
4813      if (p->length < sizeof(struct ieee_param) || !p->pointer){
4814              ret = -EINVAL;
4815              goto out;
4816      }
4817
4818      ipw = kmalloc(p->length, GFP_KERNEL);
4819      if (ipw == NULL){
4820              ret = -ENOMEM;
4821              goto out;
4822      }
4823      if (copy_from_user(ipw, p->pointer, p->length)) {
4824             kfree(ipw);
4825             ret = -EFAULT;
4826             goto out;
4827      }
4828
4829         switch (cmd) {
4830             case RTL_IOCTL_WPA_SUPPLICANT:
4831                 //parse here for HW security
4832                         if (ipw->cmd == IEEE_CMD_SET_ENCRYPTION)
4833                         {
4834                                 if (ipw->u.crypt.set_tx)
4835                                 {
4836                                         if (strcmp(ipw->u.crypt.alg, "CCMP") == 0)
4837                                                 ieee->pairwise_key_type = KEY_TYPE_CCMP;
4838                                         else if (strcmp(ipw->u.crypt.alg, "TKIP") == 0)
4839                                                 ieee->pairwise_key_type = KEY_TYPE_TKIP;
4840                                         else if (strcmp(ipw->u.crypt.alg, "WEP") == 0)
4841                                         {
4842                                                 if (ipw->u.crypt.key_len == 13)
4843                                                         ieee->pairwise_key_type = KEY_TYPE_WEP104;
4844                                                 else if (ipw->u.crypt.key_len == 5)
4845                                                         ieee->pairwise_key_type = KEY_TYPE_WEP40;
4846                                         }
4847                                         else
4848                                                 ieee->pairwise_key_type = KEY_TYPE_NA;
4849
4850                                         if (ieee->pairwise_key_type)
4851                                         {
4852                                                 memcpy((u8*)key, ipw->u.crypt.key, 16);
4853                                                 EnableHWSecurityConfig8192(dev);
4854                                         //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!
4855                                         //added by WB.
4856                                                 setKey(dev, 4, ipw->u.crypt.idx, ieee->pairwise_key_type, (u8*)ieee->ap_mac_addr, 0, key);
4857                                                 if (ieee->auth_mode != 2)  //LEAP WEP will never set this.
4858                                                 setKey(dev, ipw->u.crypt.idx, ipw->u.crypt.idx, ieee->pairwise_key_type, (u8*)ieee->ap_mac_addr, 0, key);
4859                                         }
4860                                         if ((ieee->pairwise_key_type == KEY_TYPE_CCMP) && ieee->pHTInfo->bCurrentHTSupport){
4861                                                         write_nic_byte(dev, 0x173, 1); //fix aes bug
4862                                                 }
4863
4864                                 }
4865                                 else //if (ipw->u.crypt.idx) //group key use idx > 0
4866                                 {
4867                                         memcpy((u8*)key, ipw->u.crypt.key, 16);
4868                                         if (strcmp(ipw->u.crypt.alg, "CCMP") == 0)
4869                                                 ieee->group_key_type= KEY_TYPE_CCMP;
4870                                         else if (strcmp(ipw->u.crypt.alg, "TKIP") == 0)
4871                                                 ieee->group_key_type = KEY_TYPE_TKIP;
4872                                         else if (strcmp(ipw->u.crypt.alg, "WEP") == 0)
4873                                         {
4874                                                 if (ipw->u.crypt.key_len == 13)
4875                                                         ieee->group_key_type = KEY_TYPE_WEP104;
4876                                                 else if (ipw->u.crypt.key_len == 5)
4877                                                         ieee->group_key_type = KEY_TYPE_WEP40;
4878                                         }
4879                                         else
4880                                                 ieee->group_key_type = KEY_TYPE_NA;
4881
4882                                         if (ieee->group_key_type)
4883                                         {
4884                                                         setKey( dev,
4885                                                                 ipw->u.crypt.idx,
4886                                                                 ipw->u.crypt.idx,               //KeyIndex
4887                                                                 ieee->group_key_type,   //KeyType
4888                                                                 broadcast_addr, //MacAddr
4889                                                                 0,              //DefaultKey
4890                                                                 key);           //KeyContent
4891                                         }
4892                                 }
4893                         }
4894 #ifdef JOHN_DEBUG
4895                 //john's test 0711
4896         {
4897                 int i;
4898                 printk("@@ wrq->u pointer = ");
4899                 for(i=0;i<wrq->u.data.length;i++){
4900                         if(i%10==0) printk("\n");
4901                         printk( "%8x|", ((u32*)wrq->u.data.pointer)[i] );
4902                 }
4903                 printk("\n");
4904         }
4905 #endif /*JOHN_DEBUG*/
4906                 ret = ieee80211_wpa_supplicant_ioctl(priv->ieee80211, &wrq->u.data);
4907                 break;
4908
4909             default:
4910                 ret = -EOPNOTSUPP;
4911                 break;
4912         }
4913
4914         kfree(ipw);
4915 out:
4916         up(&priv->wx_sem);
4917
4918         return ret;
4919 }
4920
4921 static u8 HwRateToMRate90(bool bIsHT, u8 rate)
4922 {
4923         u8  ret_rate = 0x02;
4924
4925         if(!bIsHT) {
4926                 switch(rate) {
4927                         case DESC90_RATE1M:   ret_rate = MGN_1M;         break;
4928                         case DESC90_RATE2M:   ret_rate = MGN_2M;         break;
4929                         case DESC90_RATE5_5M: ret_rate = MGN_5_5M;       break;
4930                         case DESC90_RATE11M:  ret_rate = MGN_11M;        break;
4931                         case DESC90_RATE6M:   ret_rate = MGN_6M;         break;
4932                         case DESC90_RATE9M:   ret_rate = MGN_9M;         break;
4933                         case DESC90_RATE12M:  ret_rate = MGN_12M;        break;
4934                         case DESC90_RATE18M:  ret_rate = MGN_18M;        break;
4935                         case DESC90_RATE24M:  ret_rate = MGN_24M;        break;
4936                         case DESC90_RATE36M:  ret_rate = MGN_36M;        break;
4937                         case DESC90_RATE48M:  ret_rate = MGN_48M;        break;
4938                         case DESC90_RATE54M:  ret_rate = MGN_54M;        break;
4939
4940                         default:
4941                                               RT_TRACE(COMP_RECV, "HwRateToMRate90(): Non supported Rate [%x], bIsHT = %d!!!\n", rate, bIsHT);
4942                                               break;
4943                 }
4944
4945         } else {
4946                 switch(rate) {
4947                         case DESC90_RATEMCS0:   ret_rate = MGN_MCS0;    break;
4948                         case DESC90_RATEMCS1:   ret_rate = MGN_MCS1;    break;
4949                         case DESC90_RATEMCS2:   ret_rate = MGN_MCS2;    break;
4950                         case DESC90_RATEMCS3:   ret_rate = MGN_MCS3;    break;
4951                         case DESC90_RATEMCS4:   ret_rate = MGN_MCS4;    break;
4952                         case DESC90_RATEMCS5:   ret_rate = MGN_MCS5;    break;
4953                         case DESC90_RATEMCS6:   ret_rate = MGN_MCS6;    break;
4954                         case DESC90_RATEMCS7:   ret_rate = MGN_MCS7;    break;
4955                         case DESC90_RATEMCS8:   ret_rate = MGN_MCS8;    break;
4956                         case DESC90_RATEMCS9:   ret_rate = MGN_MCS9;    break;
4957                         case DESC90_RATEMCS10:  ret_rate = MGN_MCS10;   break;
4958                         case DESC90_RATEMCS11:  ret_rate = MGN_MCS11;   break;
4959                         case DESC90_RATEMCS12:  ret_rate = MGN_MCS12;   break;
4960                         case DESC90_RATEMCS13:  ret_rate = MGN_MCS13;   break;
4961                         case DESC90_RATEMCS14:  ret_rate = MGN_MCS14;   break;
4962                         case DESC90_RATEMCS15:  ret_rate = MGN_MCS15;   break;
4963                         case DESC90_RATEMCS32:  ret_rate = (0x80|0x20); break;
4964
4965                         default:
4966                                                 RT_TRACE(COMP_RECV, "HwRateToMRate90(): Non supported Rate [%x], bIsHT = %d!!!\n",rate, bIsHT);
4967                                                 break;
4968                 }
4969         }
4970
4971         return ret_rate;
4972 }
4973
4974 /* Record the TSF time stamp when receiving a packet */
4975 static void UpdateRxPktTimeStamp8190 (struct net_device *dev, struct ieee80211_rx_stats *stats)
4976 {
4977         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
4978
4979         if(stats->bIsAMPDU && !stats->bFirstMPDU) {
4980                 stats->mac_time[0] = priv->LastRxDescTSFLow;
4981                 stats->mac_time[1] = priv->LastRxDescTSFHigh;
4982         } else {
4983                 priv->LastRxDescTSFLow = stats->mac_time[0];
4984                 priv->LastRxDescTSFHigh = stats->mac_time[1];
4985         }
4986 }
4987
4988 static long rtl819x_translate_todbm(u8 signal_strength_index)// 0-100 index.
4989 {
4990         long    signal_power; // in dBm.
4991
4992         // Translate to dBm (x=0.5y-95).
4993         signal_power = (long)((signal_strength_index + 1) >> 1);
4994         signal_power -= 95;
4995
4996         return signal_power;
4997 }
4998
4999 /*
5000  * Update Rx signal related information in the packet reeived
5001  * to RxStats. User application can query RxStats to realize
5002  * current Rx signal status.
5003  *
5004  * In normal operation, user only care about the information of the BSS
5005  * and we shall invoke this function if the packet received is from the BSS.
5006  */
5007 static void
5008 rtl819x_update_rxsignalstatistics8190pci(
5009         struct r8192_priv * priv,
5010         struct ieee80211_rx_stats * pprevious_stats
5011         )
5012 {
5013         int weighting = 0;
5014
5015         //2 <ToDo> Update Rx Statistics (such as signal strength and signal quality).
5016
5017         // Initila state
5018         if(priv->stats.recv_signal_power == 0)
5019                 priv->stats.recv_signal_power = pprevious_stats->RecvSignalPower;
5020
5021         // To avoid the past result restricting the statistics sensitivity, weight the current power (5/6) to speed up the
5022         // reaction of smoothed Signal Power.
5023         if(pprevious_stats->RecvSignalPower > priv->stats.recv_signal_power)
5024                 weighting = 5;
5025         else if(pprevious_stats->RecvSignalPower < priv->stats.recv_signal_power)
5026                 weighting = (-5);
5027         //
5028         // We need more correct power of received packets and the  "SignalStrength" of RxStats have been beautified or translated,
5029         // so we record the correct power in Dbm here. By Bruce, 2008-03-07.
5030         //
5031         priv->stats.recv_signal_power = (priv->stats.recv_signal_power * 5 + pprevious_stats->RecvSignalPower + weighting) / 6;
5032 }
5033
5034 static void
5035 rtl8190_process_cck_rxpathsel(
5036         struct r8192_priv * priv,
5037         struct ieee80211_rx_stats * pprevious_stats
5038         )
5039 {
5040 #ifdef RTL8190P //Only 90P 2T4R need to check
5041         char                            last_cck_adc_pwdb[4]={0,0,0,0};
5042         u8                              i;
5043 //cosa add for Rx path selection
5044                 if(priv->rf_type == RF_2T4R && DM_RxPathSelTable.Enable)
5045                 {
5046                         if(pprevious_stats->bIsCCK &&
5047                                 (pprevious_stats->bPacketToSelf ||pprevious_stats->bPacketBeacon))
5048                         {
5049                                 /* record the cck adc_pwdb to the sliding window. */
5050                                 if(priv->stats.cck_adc_pwdb.TotalNum++ >= PHY_RSSI_SLID_WIN_MAX)
5051                                 {
5052                                         priv->stats.cck_adc_pwdb.TotalNum = PHY_RSSI_SLID_WIN_MAX;
5053                                         for(i=RF90_PATH_A; i<RF90_PATH_MAX; i++)
5054                                         {
5055                                                 last_cck_adc_pwdb[i] = priv->stats.cck_adc_pwdb.elements[i][priv->stats.cck_adc_pwdb.index];
5056                                                 priv->stats.cck_adc_pwdb.TotalVal[i] -= last_cck_adc_pwdb[i];
5057                                         }
5058                                 }
5059                                 for(i=RF90_PATH_A; i<RF90_PATH_MAX; i++)
5060                                 {
5061                                         priv->stats.cck_adc_pwdb.TotalVal[i] += pprevious_stats->cck_adc_pwdb[i];
5062                                         priv->stats.cck_adc_pwdb.elements[i][priv->stats.cck_adc_pwdb.index] = pprevious_stats->cck_adc_pwdb[i];
5063                                 }
5064                                 priv->stats.cck_adc_pwdb.index++;
5065                                 if(priv->stats.cck_adc_pwdb.index >= PHY_RSSI_SLID_WIN_MAX)
5066                                         priv->stats.cck_adc_pwdb.index = 0;
5067
5068                                 for(i=RF90_PATH_A; i<RF90_PATH_MAX; i++)
5069                                 {
5070                                         DM_RxPathSelTable.cck_pwdb_sta[i] = priv->stats.cck_adc_pwdb.TotalVal[i]/priv->stats.cck_adc_pwdb.TotalNum;
5071                                 }
5072
5073                                 for(i=RF90_PATH_A; i<RF90_PATH_MAX; i++)
5074                                 {
5075                                         if(pprevious_stats->cck_adc_pwdb[i]  > (char)priv->undecorated_smoothed_cck_adc_pwdb[i])
5076                                         {
5077                                                 priv->undecorated_smoothed_cck_adc_pwdb[i] =
5078                                                         ( (priv->undecorated_smoothed_cck_adc_pwdb[i]*(Rx_Smooth_Factor-1)) +
5079                                                         (pprevious_stats->cck_adc_pwdb[i])) /(Rx_Smooth_Factor);
5080                                                 priv->undecorated_smoothed_cck_adc_pwdb[i] = priv->undecorated_smoothed_cck_adc_pwdb[i] + 1;
5081                                         }
5082                                         else
5083                                         {
5084                                                 priv->undecorated_smoothed_cck_adc_pwdb[i] =
5085                                                         ( (priv->undecorated_smoothed_cck_adc_pwdb[i]*(Rx_Smooth_Factor-1)) +
5086                                                         (pprevious_stats->cck_adc_pwdb[i])) /(Rx_Smooth_Factor);
5087                                         }
5088                                 }
5089                         }
5090                 }
5091 #endif
5092 }
5093
5094
5095 /* 2008/01/22 MH We can not delcare RSSI/EVM total value of sliding window to
5096         be a local static. Otherwise, it may increase when we return from S3/S4. The
5097         value will be kept in memory or disk. We must delcare the value in adapter
5098         and it will be reinitialized when return from S3/S4. */
5099 static void rtl8192_process_phyinfo(struct r8192_priv * priv, u8* buffer,struct ieee80211_rx_stats * pprevious_stats, struct ieee80211_rx_stats * pcurrent_stats)
5100 {
5101         bool bcheck = false;
5102         u8      rfpath;
5103         u32 nspatial_stream, tmp_val;
5104         //u8    i;
5105         static u32 slide_rssi_index=0, slide_rssi_statistics=0;
5106         static u32 slide_evm_index=0, slide_evm_statistics=0;
5107         static u32 last_rssi=0, last_evm=0;
5108         //cosa add for rx path selection
5109 //      static long slide_cck_adc_pwdb_index=0, slide_cck_adc_pwdb_statistics=0;
5110 //      static char last_cck_adc_pwdb[4]={0,0,0,0};
5111         //cosa add for beacon rssi smoothing
5112         static u32 slide_beacon_adc_pwdb_index=0, slide_beacon_adc_pwdb_statistics=0;
5113         static u32 last_beacon_adc_pwdb=0;
5114
5115         struct ieee80211_hdr_3addr *hdr;
5116         u16 sc ;
5117         unsigned int frag,seq;
5118         hdr = (struct ieee80211_hdr_3addr *)buffer;
5119         sc = le16_to_cpu(hdr->seq_ctl);
5120         frag = WLAN_GET_SEQ_FRAG(sc);
5121         seq = WLAN_GET_SEQ_SEQ(sc);
5122         //cosa add 04292008 to record the sequence number
5123         pcurrent_stats->Seq_Num = seq;
5124         //
5125         // Check whether we should take the previous packet into accounting
5126         //
5127         if(!pprevious_stats->bIsAMPDU)
5128         {
5129                 // if previous packet is not aggregated packet
5130                 bcheck = true;
5131         }else
5132         {
5133 //remve for that we don't use AMPDU to calculate PWDB,because the reported PWDB of some AP is fault.
5134 #if 0
5135                 // if previous packet is aggregated packet, and current packet
5136                 //      (1) is not AMPDU
5137                 //      (2) is the first packet of one AMPDU
5138                 // that means the previous packet is the last one aggregated packet
5139                 if( !pcurrent_stats->bIsAMPDU || pcurrent_stats->bFirstMPDU)
5140                         bcheck = true;
5141 #endif
5142         }
5143
5144         if(slide_rssi_statistics++ >= PHY_RSSI_SLID_WIN_MAX)
5145         {
5146                 slide_rssi_statistics = PHY_RSSI_SLID_WIN_MAX;
5147                 last_rssi = priv->stats.slide_signal_strength[slide_rssi_index];
5148                 priv->stats.slide_rssi_total -= last_rssi;
5149         }
5150         priv->stats.slide_rssi_total += pprevious_stats->SignalStrength;
5151
5152         priv->stats.slide_signal_strength[slide_rssi_index++] = pprevious_stats->SignalStrength;
5153         if(slide_rssi_index >= PHY_RSSI_SLID_WIN_MAX)
5154                 slide_rssi_index = 0;
5155
5156         // <1> Showed on UI for user, in dbm
5157         tmp_val = priv->stats.slide_rssi_total/slide_rssi_statistics;
5158         priv->stats.signal_strength = rtl819x_translate_todbm((u8)tmp_val);
5159         pcurrent_stats->rssi = priv->stats.signal_strength;
5160         //
5161         // If the previous packet does not match the criteria, neglect it
5162         //
5163         if(!pprevious_stats->bPacketMatchBSSID)
5164         {
5165                 if(!pprevious_stats->bToSelfBA)
5166                         return;
5167         }
5168
5169         if(!bcheck)
5170                 return;
5171
5172         rtl8190_process_cck_rxpathsel(priv,pprevious_stats);
5173
5174         //
5175         // Check RSSI
5176         //
5177         priv->stats.num_process_phyinfo++;
5178 #if 0
5179         /* record the general signal strength to the sliding window. */
5180         if(slide_rssi_statistics++ >= PHY_RSSI_SLID_WIN_MAX)
5181         {
5182                 slide_rssi_statistics = PHY_RSSI_SLID_WIN_MAX;
5183                 last_rssi = priv->stats.slide_signal_strength[slide_rssi_index];
5184                 priv->stats.slide_rssi_total -= last_rssi;
5185         }
5186         priv->stats.slide_rssi_total += pprevious_stats->SignalStrength;
5187
5188         priv->stats.slide_signal_strength[slide_rssi_index++] = pprevious_stats->SignalStrength;
5189         if(slide_rssi_index >= PHY_RSSI_SLID_WIN_MAX)
5190                 slide_rssi_index = 0;
5191
5192         // <1> Showed on UI for user, in dbm
5193         tmp_val = priv->stats.slide_rssi_total/slide_rssi_statistics;
5194         priv->stats.signal_strength = rtl819x_translate_todbm((u8)tmp_val);
5195
5196 #endif
5197         // <2> Showed on UI for engineering
5198         // hardware does not provide rssi information for each rf path in CCK
5199         if(!pprevious_stats->bIsCCK && pprevious_stats->bPacketToSelf)
5200         {
5201                 for (rfpath = RF90_PATH_A; rfpath < RF90_PATH_C; rfpath++)
5202                 {
5203                         if (!rtl8192_phy_CheckIsLegalRFPath(priv->ieee80211->dev, rfpath))
5204                                 continue;
5205                         RT_TRACE(COMP_DBG,"Jacken -> pPreviousstats->RxMIMOSignalStrength[rfpath]  = %d \n" ,pprevious_stats->RxMIMOSignalStrength[rfpath] );
5206                         //Fixed by Jacken 2008-03-20
5207                         if(priv->stats.rx_rssi_percentage[rfpath] == 0)
5208                         {
5209                                 priv->stats.rx_rssi_percentage[rfpath] = pprevious_stats->RxMIMOSignalStrength[rfpath];
5210                                 //DbgPrint("MIMO RSSI initialize \n");
5211                         }
5212                         if(pprevious_stats->RxMIMOSignalStrength[rfpath]  > priv->stats.rx_rssi_percentage[rfpath])
5213                         {
5214                                 priv->stats.rx_rssi_percentage[rfpath] =
5215                                         ( (priv->stats.rx_rssi_percentage[rfpath]*(Rx_Smooth_Factor-1)) +
5216                                         (pprevious_stats->RxMIMOSignalStrength[rfpath])) /(Rx_Smooth_Factor);
5217                                 priv->stats.rx_rssi_percentage[rfpath] = priv->stats.rx_rssi_percentage[rfpath]  + 1;
5218                         }
5219                         else
5220                         {
5221                                 priv->stats.rx_rssi_percentage[rfpath] =
5222                                         ( (priv->stats.rx_rssi_percentage[rfpath]*(Rx_Smooth_Factor-1)) +
5223                                         (pprevious_stats->RxMIMOSignalStrength[rfpath])) /(Rx_Smooth_Factor);
5224                         }
5225                         RT_TRACE(COMP_DBG,"Jacken -> priv->RxStats.RxRSSIPercentage[rfPath]  = %d \n" ,priv->stats.rx_rssi_percentage[rfpath] );
5226                 }
5227         }
5228
5229
5230         //
5231         // Check PWDB.
5232         //
5233         //cosa add for beacon rssi smoothing by average.
5234         if(pprevious_stats->bPacketBeacon)
5235         {
5236                 /* record the beacon pwdb to the sliding window. */
5237                 if(slide_beacon_adc_pwdb_statistics++ >= PHY_Beacon_RSSI_SLID_WIN_MAX)
5238                 {
5239                         slide_beacon_adc_pwdb_statistics = PHY_Beacon_RSSI_SLID_WIN_MAX;
5240                         last_beacon_adc_pwdb = priv->stats.Slide_Beacon_pwdb[slide_beacon_adc_pwdb_index];
5241                         priv->stats.Slide_Beacon_Total -= last_beacon_adc_pwdb;
5242                         //DbgPrint("slide_beacon_adc_pwdb_index = %d, last_beacon_adc_pwdb = %d, Adapter->RxStats.Slide_Beacon_Total = %d\n",
5243                         //      slide_beacon_adc_pwdb_index, last_beacon_adc_pwdb, Adapter->RxStats.Slide_Beacon_Total);
5244                 }
5245                 priv->stats.Slide_Beacon_Total += pprevious_stats->RxPWDBAll;
5246                 priv->stats.Slide_Beacon_pwdb[slide_beacon_adc_pwdb_index] = pprevious_stats->RxPWDBAll;
5247                 //DbgPrint("slide_beacon_adc_pwdb_index = %d, pPreviousRfd->Status.RxPWDBAll = %d\n", slide_beacon_adc_pwdb_index, pPreviousRfd->Status.RxPWDBAll);
5248                 slide_beacon_adc_pwdb_index++;
5249                 if(slide_beacon_adc_pwdb_index >= PHY_Beacon_RSSI_SLID_WIN_MAX)
5250                         slide_beacon_adc_pwdb_index = 0;
5251                 pprevious_stats->RxPWDBAll = priv->stats.Slide_Beacon_Total/slide_beacon_adc_pwdb_statistics;
5252                 if(pprevious_stats->RxPWDBAll >= 3)
5253                         pprevious_stats->RxPWDBAll -= 3;
5254         }
5255
5256         RT_TRACE(COMP_RXDESC, "Smooth %s PWDB = %d\n",
5257                                 pprevious_stats->bIsCCK? "CCK": "OFDM",
5258                                 pprevious_stats->RxPWDBAll);
5259
5260         if(pprevious_stats->bPacketToSelf || pprevious_stats->bPacketBeacon || pprevious_stats->bToSelfBA)
5261         {
5262                 if(priv->undecorated_smoothed_pwdb < 0) // initialize
5263                 {
5264                         priv->undecorated_smoothed_pwdb = pprevious_stats->RxPWDBAll;
5265                         //DbgPrint("First pwdb initialize \n");
5266                 }
5267 #if 1
5268                 if(pprevious_stats->RxPWDBAll > (u32)priv->undecorated_smoothed_pwdb)
5269                 {
5270                         priv->undecorated_smoothed_pwdb =
5271                                         ( ((priv->undecorated_smoothed_pwdb)*(Rx_Smooth_Factor-1)) +
5272                                         (pprevious_stats->RxPWDBAll)) /(Rx_Smooth_Factor);
5273                         priv->undecorated_smoothed_pwdb = priv->undecorated_smoothed_pwdb + 1;
5274                 }
5275                 else
5276                 {
5277                         priv->undecorated_smoothed_pwdb =
5278                                         ( ((priv->undecorated_smoothed_pwdb)*(Rx_Smooth_Factor-1)) +
5279                                         (pprevious_stats->RxPWDBAll)) /(Rx_Smooth_Factor);
5280                 }
5281 #else
5282                 //Fixed by Jacken 2008-03-20
5283                 if(pPreviousRfd->Status.RxPWDBAll > (u32)pHalData->UndecoratedSmoothedPWDB)
5284                 {
5285                         pHalData->UndecoratedSmoothedPWDB =
5286                                         ( ((pHalData->UndecoratedSmoothedPWDB)* 5) + (pPreviousRfd->Status.RxPWDBAll)) / 6;
5287                         pHalData->UndecoratedSmoothedPWDB = pHalData->UndecoratedSmoothedPWDB + 1;
5288                 }
5289                 else
5290                 {
5291                         pHalData->UndecoratedSmoothedPWDB =
5292                                         ( ((pHalData->UndecoratedSmoothedPWDB)* 5) + (pPreviousRfd->Status.RxPWDBAll)) / 6;
5293                 }
5294 #endif
5295                 rtl819x_update_rxsignalstatistics8190pci(priv,pprevious_stats);
5296         }
5297
5298         //
5299         // Check EVM
5300         //
5301         /* record the general EVM to the sliding window. */
5302         if(pprevious_stats->SignalQuality == 0)
5303         {
5304         }
5305         else
5306         {
5307                 if(pprevious_stats->bPacketToSelf || pprevious_stats->bPacketBeacon || pprevious_stats->bToSelfBA){
5308                         if(slide_evm_statistics++ >= PHY_RSSI_SLID_WIN_MAX){
5309                                 slide_evm_statistics = PHY_RSSI_SLID_WIN_MAX;
5310                                 last_evm = priv->stats.slide_evm[slide_evm_index];
5311                                 priv->stats.slide_evm_total -= last_evm;
5312                         }
5313
5314                         priv->stats.slide_evm_total += pprevious_stats->SignalQuality;
5315
5316                         priv->stats.slide_evm[slide_evm_index++] = pprevious_stats->SignalQuality;
5317                         if(slide_evm_index >= PHY_RSSI_SLID_WIN_MAX)
5318                                 slide_evm_index = 0;
5319
5320                         // <1> Showed on UI for user, in percentage.
5321                         tmp_val = priv->stats.slide_evm_total/slide_evm_statistics;
5322                         priv->stats.signal_quality = tmp_val;
5323                         //cosa add 10/11/2007, Showed on UI for user in Windows Vista, for Link quality.
5324                         priv->stats.last_signal_strength_inpercent = tmp_val;
5325                 }
5326
5327                 // <2> Showed on UI for engineering
5328                 if(pprevious_stats->bPacketToSelf || pprevious_stats->bPacketBeacon || pprevious_stats->bToSelfBA)
5329                 {
5330                         for(nspatial_stream = 0; nspatial_stream<2 ; nspatial_stream++) // 2 spatial stream
5331                         {
5332                                 if(pprevious_stats->RxMIMOSignalQuality[nspatial_stream] != -1)
5333                                 {
5334                                         if(priv->stats.rx_evm_percentage[nspatial_stream] == 0) // initialize
5335                                         {
5336                                                 priv->stats.rx_evm_percentage[nspatial_stream] = pprevious_stats->RxMIMOSignalQuality[nspatial_stream];
5337                                         }
5338                                         priv->stats.rx_evm_percentage[nspatial_stream] =
5339                                                 ( (priv->stats.rx_evm_percentage[nspatial_stream]* (Rx_Smooth_Factor-1)) +
5340                                                 (pprevious_stats->RxMIMOSignalQuality[nspatial_stream]* 1)) / (Rx_Smooth_Factor);
5341                                 }
5342                         }
5343                 }
5344         }
5345
5346 }
5347
5348 static u8 rtl819x_query_rxpwrpercentage(
5349         char            antpower
5350         )
5351 {
5352         if ((antpower <= -100) || (antpower >= 20))
5353         {
5354                 return  0;
5355         }
5356         else if (antpower >= 0)
5357         {
5358                 return  100;
5359         }
5360         else
5361         {
5362                 return  (100+antpower);
5363         }
5364
5365 }
5366
5367 static u8
5368 rtl819x_evm_dbtopercentage(
5369         char value
5370         )
5371 {
5372         char ret_val;
5373
5374         ret_val = value;
5375
5376         if(ret_val >= 0)
5377                 ret_val = 0;
5378         if(ret_val <= -33)
5379                 ret_val = -33;
5380         ret_val = 0 - ret_val;
5381         ret_val*=3;
5382         if(ret_val == 99)
5383                 ret_val = 100;
5384         return ret_val;
5385 }
5386
5387 /* We want good-looking for signal strength/quality */
5388 static long rtl819x_signal_scale_mapping(long currsig)
5389 {
5390         long retsig;
5391
5392         // Step 1. Scale mapping.
5393         if(currsig >= 61 && currsig <= 100)
5394         {
5395                 retsig = 90 + ((currsig - 60) / 4);
5396         }
5397         else if(currsig >= 41 && currsig <= 60)
5398         {
5399                 retsig = 78 + ((currsig - 40) / 2);
5400         }
5401         else if(currsig >= 31 && currsig <= 40)
5402         {
5403                 retsig = 66 + (currsig - 30);
5404         }
5405         else if(currsig >= 21 && currsig <= 30)
5406         {
5407                 retsig = 54 + (currsig - 20);
5408         }
5409         else if(currsig >= 5 && currsig <= 20)
5410         {
5411                 retsig = 42 + (((currsig - 5) * 2) / 3);
5412         }
5413         else if(currsig == 4)
5414         {
5415                 retsig = 36;
5416         }
5417         else if(currsig == 3)
5418         {
5419                 retsig = 27;
5420         }
5421         else if(currsig == 2)
5422         {
5423                 retsig = 18;
5424         }
5425         else if(currsig == 1)
5426         {
5427                 retsig = 9;
5428         }
5429         else
5430         {
5431                 retsig = currsig;
5432         }
5433
5434         return retsig;
5435 }
5436
5437 static void rtl8192_query_rxphystatus(
5438         struct r8192_priv * priv,
5439         struct ieee80211_rx_stats * pstats,
5440         prx_desc_819x_pci  pdesc,
5441         prx_fwinfo_819x_pci   pdrvinfo,
5442         struct ieee80211_rx_stats * precord_stats,
5443         bool bpacket_match_bssid,
5444         bool bpacket_toself,
5445         bool bPacketBeacon,
5446         bool bToSelfBA
5447         )
5448 {
5449         //PRT_RFD_STATUS                pRtRfdStatus = &(pRfd->Status);
5450         phy_sts_ofdm_819xpci_t* pofdm_buf;
5451         phy_sts_cck_819xpci_t   *       pcck_buf;
5452         phy_ofdm_rx_status_rxsc_sgien_exintfflag* prxsc;
5453         u8                              *prxpkt;
5454         u8                              i,max_spatial_stream, tmp_rxsnr, tmp_rxevm, rxsc_sgien_exflg;
5455         char                            rx_pwr[4], rx_pwr_all=0;
5456         //long                          rx_avg_pwr = 0;
5457         char                            rx_snrX, rx_evmX;
5458         u8                              evm, pwdb_all;
5459         u32                     RSSI, total_rssi=0;//, total_evm=0;
5460 //      long                            signal_strength_index = 0;
5461         u8                              is_cck_rate=0;
5462         u8                              rf_rx_num = 0;
5463
5464         /* 2007/07/04 MH For OFDM RSSI. For high power or not. */
5465         static  u8              check_reg824 = 0;
5466         static  u32             reg824_bit9 = 0;
5467
5468         priv->stats.numqry_phystatus++;
5469
5470         is_cck_rate = rx_hal_is_cck_rate(pdrvinfo);
5471
5472         // Record it for next packet processing
5473         memset(precord_stats, 0, sizeof(struct ieee80211_rx_stats));
5474         pstats->bPacketMatchBSSID = precord_stats->bPacketMatchBSSID = bpacket_match_bssid;
5475         pstats->bPacketToSelf = precord_stats->bPacketToSelf = bpacket_toself;
5476         pstats->bIsCCK = precord_stats->bIsCCK = is_cck_rate;//RX_HAL_IS_CCK_RATE(pDrvInfo);
5477         pstats->bPacketBeacon = precord_stats->bPacketBeacon = bPacketBeacon;
5478         pstats->bToSelfBA = precord_stats->bToSelfBA = bToSelfBA;
5479         /*2007.08.30 requested by SD3 Jerry */
5480         if(check_reg824 == 0)
5481         {
5482                 reg824_bit9 = rtl8192_QueryBBReg(priv->ieee80211->dev, rFPGA0_XA_HSSIParameter2, 0x200);
5483                 check_reg824 = 1;
5484         }
5485
5486
5487         prxpkt = (u8*)pdrvinfo;
5488
5489         /* Move pointer to the 16th bytes. Phy status start address. */
5490         prxpkt += sizeof(rx_fwinfo_819x_pci);
5491
5492         /* Initial the cck and ofdm buffer pointer */
5493         pcck_buf = (phy_sts_cck_819xpci_t *)prxpkt;
5494         pofdm_buf = (phy_sts_ofdm_819xpci_t *)prxpkt;
5495
5496         pstats->RxMIMOSignalQuality[0] = -1;
5497         pstats->RxMIMOSignalQuality[1] = -1;
5498         precord_stats->RxMIMOSignalQuality[0] = -1;
5499         precord_stats->RxMIMOSignalQuality[1] = -1;
5500
5501         if(is_cck_rate)
5502         {
5503                 //
5504                 // (1)Hardware does not provide RSSI for CCK
5505                 //
5506
5507                 //
5508                 // (2)PWDB, Average PWDB cacluated by hardware (for rate adaptive)
5509                 //
5510                 u8 report;//, cck_agc_rpt;
5511 #ifdef RTL8190P
5512                 u8 tmp_pwdb;
5513                 char cck_adc_pwdb[4];
5514 #endif
5515                 priv->stats.numqry_phystatusCCK++;
5516
5517 #ifdef RTL8190P //Only 90P 2T4R need to check
5518                 if(priv->rf_type == RF_2T4R && DM_RxPathSelTable.Enable && bpacket_match_bssid)
5519                 {
5520                         for(i=RF90_PATH_A; i<RF90_PATH_MAX; i++)
5521                         {
5522                                 tmp_pwdb = pcck_buf->adc_pwdb_X[i];
5523                                 cck_adc_pwdb[i] = (char)tmp_pwdb;
5524                                 cck_adc_pwdb[i] /= 2;
5525                                 pstats->cck_adc_pwdb[i] = precord_stats->cck_adc_pwdb[i] = cck_adc_pwdb[i];
5526                                 //DbgPrint("RF-%d tmp_pwdb = 0x%x, cck_adc_pwdb = %d", i, tmp_pwdb, cck_adc_pwdb[i]);
5527                         }
5528                 }
5529 #endif
5530
5531                 if(!reg824_bit9)
5532                 {
5533                         report = pcck_buf->cck_agc_rpt & 0xc0;
5534                         report = report>>6;
5535                         switch(report)
5536                         {
5537                                 //Fixed by Jacken from Bryant 2008-03-20
5538                                 //Original value is -38 , -26 , -14 , -2
5539                                 //Fixed value is -35 , -23 , -11 , 6
5540                                 case 0x3:
5541                                         rx_pwr_all = -35 - (pcck_buf->cck_agc_rpt & 0x3e);
5542                                         break;
5543                                 case 0x2:
5544                                         rx_pwr_all = -23 - (pcck_buf->cck_agc_rpt & 0x3e);
5545                                         break;
5546                                 case 0x1:
5547                                         rx_pwr_all = -11 - (pcck_buf->cck_agc_rpt & 0x3e);
5548                                         break;
5549                                 case 0x0:
5550                                         rx_pwr_all = 8 - (pcck_buf->cck_agc_rpt & 0x3e);
5551                                         break;
5552                         }
5553                 }
5554                 else
5555                 {
5556                         report = pcck_buf->cck_agc_rpt & 0x60;
5557                         report = report>>5;
5558                         switch(report)
5559                         {
5560                                 case 0x3:
5561                                         rx_pwr_all = -35 - ((pcck_buf->cck_agc_rpt & 0x1f)<<1) ;
5562                                         break;
5563                                 case 0x2:
5564                                         rx_pwr_all = -23 - ((pcck_buf->cck_agc_rpt & 0x1f)<<1);
5565                                         break;
5566                                 case 0x1:
5567                                         rx_pwr_all = -11 - ((pcck_buf->cck_agc_rpt & 0x1f)<<1) ;
5568                                         break;
5569                                 case 0x0:
5570                                         rx_pwr_all = -8 - ((pcck_buf->cck_agc_rpt & 0x1f)<<1) ;
5571                                         break;
5572                         }
5573                 }
5574
5575                 pwdb_all = rtl819x_query_rxpwrpercentage(rx_pwr_all);
5576                 pstats->RxPWDBAll = precord_stats->RxPWDBAll = pwdb_all;
5577                 pstats->RecvSignalPower = rx_pwr_all;
5578
5579                 //
5580                 // (3) Get Signal Quality (EVM)
5581                 //
5582                 if(bpacket_match_bssid)
5583                 {
5584                         u8      sq;
5585
5586                         if(pstats->RxPWDBAll > 40)
5587                         {
5588                                 sq = 100;
5589                         }else
5590                         {
5591                                 sq = pcck_buf->sq_rpt;
5592
5593                                 if(pcck_buf->sq_rpt > 64)
5594                                         sq = 0;
5595                                 else if (pcck_buf->sq_rpt < 20)
5596                                         sq = 100;
5597                                 else
5598                                         sq = ((64-sq) * 100) / 44;
5599                         }
5600                         pstats->SignalQuality = precord_stats->SignalQuality = sq;
5601                         pstats->RxMIMOSignalQuality[0] = precord_stats->RxMIMOSignalQuality[0] = sq;
5602                         pstats->RxMIMOSignalQuality[1] = precord_stats->RxMIMOSignalQuality[1] = -1;
5603                 }
5604         }
5605         else
5606         {
5607                 priv->stats.numqry_phystatusHT++;
5608                 //
5609                 // (1)Get RSSI for HT rate
5610                 //
5611                 for(i=RF90_PATH_A; i<RF90_PATH_MAX; i++)
5612                 {
5613                         // 2008/01/30 MH we will judge RF RX path now.
5614                         if (priv->brfpath_rxenable[i])
5615                                 rf_rx_num++;
5616                         //else
5617                                 //continue;
5618
5619                         //Fixed by Jacken from Bryant 2008-03-20
5620                         //Original value is 106
5621 #ifdef RTL8190P    //Modify by Jacken 2008/03/31
5622                         rx_pwr[i] = ((pofdm_buf->trsw_gain_X[i]&0x3F)*2) - 106;
5623 #else
5624                         rx_pwr[i] = ((pofdm_buf->trsw_gain_X[i]&0x3F)*2) - 110;
5625 #endif
5626
5627                         //Get Rx snr value in DB
5628                         tmp_rxsnr = pofdm_buf->rxsnr_X[i];
5629                         rx_snrX = (char)(tmp_rxsnr);
5630                         rx_snrX /= 2;
5631                         priv->stats.rxSNRdB[i] = (long)rx_snrX;
5632
5633                         /* Translate DBM to percentage. */
5634                         RSSI = rtl819x_query_rxpwrpercentage(rx_pwr[i]);
5635                         if (priv->brfpath_rxenable[i])
5636                                 total_rssi += RSSI;
5637
5638                         /* Record Signal Strength for next packet */
5639                         if(bpacket_match_bssid)
5640                         {
5641                                 pstats->RxMIMOSignalStrength[i] =(u8) RSSI;
5642                                 precord_stats->RxMIMOSignalStrength[i] =(u8) RSSI;
5643                         }
5644                 }
5645
5646
5647                 //
5648                 // (2)PWDB, Average PWDB cacluated by hardware (for rate adaptive)
5649                 //
5650                 //Fixed by Jacken from Bryant 2008-03-20
5651                 //Original value is 106
5652                 rx_pwr_all = (((pofdm_buf->pwdb_all ) >> 1 )& 0x7f) -106;
5653                 pwdb_all = rtl819x_query_rxpwrpercentage(rx_pwr_all);
5654
5655                 pstats->RxPWDBAll = precord_stats->RxPWDBAll = pwdb_all;
5656                 pstats->RxPower = precord_stats->RxPower =      rx_pwr_all;
5657                 pstats->RecvSignalPower = rx_pwr_all;
5658                 //
5659                 // (3)EVM of HT rate
5660                 //
5661                 if(pdrvinfo->RxHT && pdrvinfo->RxRate>=DESC90_RATEMCS8 &&
5662                         pdrvinfo->RxRate<=DESC90_RATEMCS15)
5663                         max_spatial_stream = 2; //both spatial stream make sense
5664                 else
5665                         max_spatial_stream = 1; //only spatial stream 1 makes sense
5666
5667                 for(i=0; i<max_spatial_stream; i++)
5668                 {
5669                         tmp_rxevm = pofdm_buf->rxevm_X[i];
5670                         rx_evmX = (char)(tmp_rxevm);
5671
5672                         // Do not use shift operation like "rx_evmX >>= 1" because the compilor of free build environment
5673                         // fill most significant bit to "zero" when doing shifting operation which may change a negative
5674                         // value to positive one, then the dbm value (which is supposed to be negative)  is not correct anymore.
5675                         rx_evmX /= 2;   //dbm
5676
5677                         evm = rtl819x_evm_dbtopercentage(rx_evmX);
5678 #if 0
5679                         EVM = SignalScaleMapping(EVM);//make it good looking, from 0~100
5680 #endif
5681                         if(bpacket_match_bssid)
5682                         {
5683                                 if(i==0) // Fill value in RFD, Get the first spatial stream only
5684                                         pstats->SignalQuality = precord_stats->SignalQuality = (u8)(evm & 0xff);
5685                                 pstats->RxMIMOSignalQuality[i] = precord_stats->RxMIMOSignalQuality[i] = (u8)(evm & 0xff);
5686                         }
5687                 }
5688
5689
5690                 /* record rx statistics for debug */
5691                 rxsc_sgien_exflg = pofdm_buf->rxsc_sgien_exflg;
5692                 prxsc = (phy_ofdm_rx_status_rxsc_sgien_exintfflag *)&rxsc_sgien_exflg;
5693                 if(pdrvinfo->BW)        //40M channel
5694                         priv->stats.received_bwtype[1+prxsc->rxsc]++;
5695                 else                            //20M channel
5696                         priv->stats.received_bwtype[0]++;
5697         }
5698
5699         //UI BSS List signal strength(in percentage), make it good looking, from 0~100.
5700         //It is assigned to the BSS List in GetValueFromBeaconOrProbeRsp().
5701         if(is_cck_rate)
5702         {
5703                 pstats->SignalStrength = precord_stats->SignalStrength = (u8)(rtl819x_signal_scale_mapping((long)pwdb_all));//PWDB_ALL;
5704
5705         }
5706         else
5707         {
5708                 //pRfd->Status.SignalStrength = pRecordRfd->Status.SignalStrength = (u1Byte)(SignalScaleMapping(total_rssi/=RF90_PATH_MAX));//(u1Byte)(total_rssi/=RF90_PATH_MAX);
5709                 // We can judge RX path number now.
5710                 if (rf_rx_num != 0)
5711                         pstats->SignalStrength = precord_stats->SignalStrength = (u8)(rtl819x_signal_scale_mapping((long)(total_rssi/=rf_rx_num)));
5712         }
5713 }
5714
5715 static void
5716 rtl8192_record_rxdesc_forlateruse(
5717         struct ieee80211_rx_stats * psrc_stats,
5718         struct ieee80211_rx_stats * ptarget_stats
5719 )
5720 {
5721         ptarget_stats->bIsAMPDU = psrc_stats->bIsAMPDU;
5722         ptarget_stats->bFirstMPDU = psrc_stats->bFirstMPDU;
5723         //ptarget_stats->Seq_Num = psrc_stats->Seq_Num;
5724 }
5725
5726
5727
5728 static void TranslateRxSignalStuff819xpci(struct net_device *dev,
5729         struct sk_buff *skb,
5730         struct ieee80211_rx_stats * pstats,
5731         prx_desc_819x_pci pdesc,
5732         prx_fwinfo_819x_pci pdrvinfo)
5733 {
5734     // TODO: We must only check packet for current MAC address. Not finish
5735     struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
5736     bool bpacket_match_bssid, bpacket_toself;
5737     bool bPacketBeacon=false, bToSelfBA=false;
5738     static struct ieee80211_rx_stats  previous_stats;
5739     struct ieee80211_hdr_3addr *hdr;
5740     u16 fc,type;
5741
5742     // Get Signal Quality for only RX data queue (but not command queue)
5743
5744     u8* tmp_buf;
5745     u8  *praddr;
5746
5747     /* Get MAC frame start address. */
5748     tmp_buf = skb->data;
5749
5750     hdr = (struct ieee80211_hdr_3addr *)tmp_buf;
5751     fc = le16_to_cpu(hdr->frame_ctl);
5752     type = WLAN_FC_GET_TYPE(fc);
5753     praddr = hdr->addr1;
5754
5755     /* Check if the received packet is acceptabe. */
5756     bpacket_match_bssid = ((IEEE80211_FTYPE_CTL != type) &&
5757             (eqMacAddr(priv->ieee80211->current_network.bssid,  (fc & IEEE80211_FCTL_TODS)? hdr->addr1 : (fc & IEEE80211_FCTL_FROMDS )? hdr->addr2 : hdr->addr3))
5758             && (!pstats->bHwError) && (!pstats->bCRC)&& (!pstats->bICV));
5759     bpacket_toself =  bpacket_match_bssid & (eqMacAddr(praddr, priv->ieee80211->dev->dev_addr));
5760 #if 1//cosa
5761     if(WLAN_FC_GET_FRAMETYPE(fc)== IEEE80211_STYPE_BEACON)
5762     {
5763         bPacketBeacon = true;
5764         //DbgPrint("Beacon 2, MatchBSSID = %d, ToSelf = %d \n", bPacketMatchBSSID, bPacketToSelf);
5765     }
5766     if(WLAN_FC_GET_FRAMETYPE(fc) == IEEE80211_STYPE_BLOCKACK)
5767     {
5768         if((eqMacAddr(praddr,dev->dev_addr)))
5769             bToSelfBA = true;
5770         //DbgPrint("BlockAck, MatchBSSID = %d, ToSelf = %d \n", bPacketMatchBSSID, bPacketToSelf);
5771     }
5772
5773 #endif
5774     if(bpacket_match_bssid)
5775     {
5776         priv->stats.numpacket_matchbssid++;
5777     }
5778     if(bpacket_toself){
5779         priv->stats.numpacket_toself++;
5780     }
5781     //
5782     // Process PHY information for previous packet (RSSI/PWDB/EVM)
5783     //
5784     // Because phy information is contained in the last packet of AMPDU only, so driver
5785     // should process phy information of previous packet
5786     rtl8192_process_phyinfo(priv, tmp_buf,&previous_stats, pstats);
5787     rtl8192_query_rxphystatus(priv, pstats, pdesc, pdrvinfo, &previous_stats, bpacket_match_bssid,
5788             bpacket_toself ,bPacketBeacon, bToSelfBA);
5789     rtl8192_record_rxdesc_forlateruse(pstats, &previous_stats);
5790
5791 }
5792
5793
5794 static void rtl8192_tx_resume(struct net_device *dev)
5795 {
5796         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
5797         struct ieee80211_device *ieee = priv->ieee80211;
5798         struct sk_buff *skb;
5799         int queue_index;
5800
5801         for(queue_index = BK_QUEUE; queue_index < TXCMD_QUEUE;queue_index++) {
5802                 while((!skb_queue_empty(&ieee->skb_waitQ[queue_index]))&&
5803                                 (priv->ieee80211->check_nic_enough_desc(dev,queue_index) > 0)) {
5804                         /* 1. dequeue the packet from the wait queue */
5805                         skb = skb_dequeue(&ieee->skb_waitQ[queue_index]);
5806                         /* 2. tx the packet directly */
5807                         ieee->softmac_data_hard_start_xmit(skb,dev,0/* rate useless now*/);
5808                         #if 0
5809                         if(queue_index!=MGNT_QUEUE) {
5810                                 ieee->stats.tx_packets++;
5811                                 ieee->stats.tx_bytes += skb->len;
5812                         }
5813                         #endif
5814                 }
5815         }
5816 }
5817
5818 static void rtl8192_irq_tx_tasklet(struct r8192_priv *priv)
5819 {
5820        rtl8192_tx_resume(priv->ieee80211->dev);
5821 }
5822
5823 /* Record the received data rate */
5824 static void UpdateReceivedRateHistogramStatistics8190(
5825         struct net_device *dev,
5826         struct ieee80211_rx_stats* pstats
5827         )
5828 {
5829         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
5830         u32 rcvType=1;   //0: Total, 1:OK, 2:CRC, 3:ICV
5831         u32 rateIndex;
5832         u32 preamble_guardinterval;  //1: short preamble/GI, 0: long preamble/GI
5833
5834         if(pstats->bCRC)
5835                 rcvType = 2;
5836         else if(pstats->bICV)
5837                 rcvType = 3;
5838
5839         if(pstats->bShortPreamble)
5840                 preamble_guardinterval = 1;// short
5841         else
5842                 preamble_guardinterval = 0;// long
5843
5844         switch(pstats->rate)
5845         {
5846                 //
5847                 // CCK rate
5848                 //
5849                 case MGN_1M:    rateIndex = 0;  break;
5850                 case MGN_2M:    rateIndex = 1;  break;
5851                 case MGN_5_5M:  rateIndex = 2;  break;
5852                 case MGN_11M:   rateIndex = 3;  break;
5853                 //
5854                 // Legacy OFDM rate
5855                 //
5856                 case MGN_6M:    rateIndex = 4;  break;
5857                 case MGN_9M:    rateIndex = 5;  break;
5858                 case MGN_12M:   rateIndex = 6;  break;
5859                 case MGN_18M:   rateIndex = 7;  break;
5860                 case MGN_24M:   rateIndex = 8;  break;
5861                 case MGN_36M:   rateIndex = 9;  break;
5862                 case MGN_48M:   rateIndex = 10; break;
5863                 case MGN_54M:   rateIndex = 11; break;
5864                 //
5865                 // 11n High throughput rate
5866                 //
5867                 case MGN_MCS0:  rateIndex = 12; break;
5868                 case MGN_MCS1:  rateIndex = 13; break;
5869                 case MGN_MCS2:  rateIndex = 14; break;
5870                 case MGN_MCS3:  rateIndex = 15; break;
5871                 case MGN_MCS4:  rateIndex = 16; break;
5872                 case MGN_MCS5:  rateIndex = 17; break;
5873                 case MGN_MCS6:  rateIndex = 18; break;
5874                 case MGN_MCS7:  rateIndex = 19; break;
5875                 case MGN_MCS8:  rateIndex = 20; break;
5876                 case MGN_MCS9:  rateIndex = 21; break;
5877                 case MGN_MCS10: rateIndex = 22; break;
5878                 case MGN_MCS11: rateIndex = 23; break;
5879                 case MGN_MCS12: rateIndex = 24; break;
5880                 case MGN_MCS13: rateIndex = 25; break;
5881                 case MGN_MCS14: rateIndex = 26; break;
5882                 case MGN_MCS15: rateIndex = 27; break;
5883                 default:        rateIndex = 28; break;
5884         }
5885         priv->stats.received_preamble_GI[preamble_guardinterval][rateIndex]++;
5886         priv->stats.received_rate_histogram[0][rateIndex]++; //total
5887         priv->stats.received_rate_histogram[rcvType][rateIndex]++;
5888 }
5889
5890 static void rtl8192_rx(struct net_device *dev)
5891 {
5892     struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
5893     struct ieee80211_hdr_1addr *ieee80211_hdr = NULL;
5894     bool unicast_packet = false;
5895     struct ieee80211_rx_stats stats = {
5896         .signal = 0,
5897         .noise = -98,
5898         .rate = 0,
5899         .freq = IEEE80211_24GHZ_BAND,
5900     };
5901     unsigned int count = priv->rxringcount;
5902
5903     stats.nic_type = NIC_8192E;
5904
5905     while (count--) {
5906         rx_desc_819x_pci *pdesc = &priv->rx_ring[priv->rx_idx];//rx descriptor
5907         struct sk_buff *skb = priv->rx_buf[priv->rx_idx];//rx pkt
5908
5909         if (pdesc->OWN){
5910             /* wait data to be filled by hardware */
5911             return;
5912         } else {
5913             stats.bICV = pdesc->ICV;
5914             stats.bCRC = pdesc->CRC32;
5915             stats.bHwError = pdesc->CRC32 | pdesc->ICV;
5916
5917             stats.Length = pdesc->Length;
5918             if(stats.Length < 24)
5919                 stats.bHwError |= 1;
5920
5921             if(stats.bHwError) {
5922                 stats.bShift = false;
5923
5924                 if(pdesc->CRC32) {
5925                     if (pdesc->Length <500)
5926                         priv->stats.rxcrcerrmin++;
5927                     else if (pdesc->Length >1000)
5928                         priv->stats.rxcrcerrmax++;
5929                     else
5930                         priv->stats.rxcrcerrmid++;
5931                 }
5932                 goto done;
5933             } else {
5934                 prx_fwinfo_819x_pci pDrvInfo = NULL;
5935                 struct sk_buff *new_skb = dev_alloc_skb(priv->rxbuffersize);
5936
5937                 if (unlikely(!new_skb)) {
5938                     goto done;
5939                 }
5940
5941                 stats.RxDrvInfoSize = pdesc->RxDrvInfoSize;
5942                 stats.RxBufShift = ((pdesc->Shift)&0x03);
5943                 stats.Decrypted = !pdesc->SWDec;
5944
5945                 pci_dma_sync_single_for_cpu(priv->pdev,
5946                      *((dma_addr_t *)skb->cb),
5947                      priv->rxbuffersize,
5948                      PCI_DMA_FROMDEVICE);
5949                 skb_put(skb, pdesc->Length);
5950                 pDrvInfo = (rx_fwinfo_819x_pci *)(skb->data + stats.RxBufShift);
5951                 skb_reserve(skb, stats.RxDrvInfoSize + stats.RxBufShift);
5952
5953                 stats.rate = HwRateToMRate90((bool)pDrvInfo->RxHT, (u8)pDrvInfo->RxRate);
5954                 stats.bShortPreamble = pDrvInfo->SPLCP;
5955
5956                 /* it is debug only. It should be disabled in released driver.
5957                  * 2007.1.11 by Emily
5958                  * */
5959                 UpdateReceivedRateHistogramStatistics8190(dev, &stats);
5960
5961                 stats.bIsAMPDU = (pDrvInfo->PartAggr==1);
5962                 stats.bFirstMPDU = (pDrvInfo->PartAggr==1) && (pDrvInfo->FirstAGGR==1);
5963
5964                 stats.TimeStampLow = pDrvInfo->TSFL;
5965                 stats.TimeStampHigh = read_nic_dword(dev, TSFR+4);
5966
5967                 UpdateRxPktTimeStamp8190(dev, &stats);
5968
5969                 //
5970                 // Get Total offset of MPDU Frame Body
5971                 //
5972                 if((stats.RxBufShift + stats.RxDrvInfoSize) > 0)
5973                     stats.bShift = 1;
5974
5975                 stats.RxIs40MHzPacket = pDrvInfo->BW;
5976
5977                 /* ???? */
5978                 TranslateRxSignalStuff819xpci(dev,skb, &stats, pdesc, pDrvInfo);
5979
5980                 /* Rx A-MPDU */
5981                 if(pDrvInfo->FirstAGGR==1 || pDrvInfo->PartAggr == 1)
5982                     RT_TRACE(COMP_RXDESC, "pDrvInfo->FirstAGGR = %d, pDrvInfo->PartAggr = %d\n",
5983                             pDrvInfo->FirstAGGR, pDrvInfo->PartAggr);
5984                    skb_trim(skb, skb->len - 4/*sCrcLng*/);
5985                 /* rx packets statistics */
5986                 ieee80211_hdr = (struct ieee80211_hdr_1addr *)skb->data;
5987                 unicast_packet = false;
5988
5989                 if(is_broadcast_ether_addr(ieee80211_hdr->addr1)) {
5990                     //TODO
5991                 }else if(is_multicast_ether_addr(ieee80211_hdr->addr1)){
5992                     //TODO
5993                 }else {
5994                     /* unicast packet */
5995                     unicast_packet = true;
5996                 }
5997
5998                 stats.packetlength = stats.Length-4;
5999                 stats.fraglength = stats.packetlength;
6000                 stats.fragoffset = 0;
6001                 stats.ntotalfrag = 1;
6002
6003                 if(!ieee80211_rtl_rx(priv->ieee80211, skb, &stats)){
6004                     dev_kfree_skb_any(skb);
6005                 } else {
6006                     priv->stats.rxok++;
6007                     if(unicast_packet) {
6008                         priv->stats.rxbytesunicast += skb->len;
6009                     }
6010                 }
6011
6012                 skb = new_skb;
6013                 priv->rx_buf[priv->rx_idx] = skb;
6014                 *((dma_addr_t *) skb->cb) = pci_map_single(priv->pdev, skb_tail_pointer(skb), priv->rxbuffersize, PCI_DMA_FROMDEVICE);
6015             }
6016
6017         }
6018 done:
6019         pdesc->BufferAddress = cpu_to_le32(*((dma_addr_t *)skb->cb));
6020         pdesc->OWN = 1;
6021         pdesc->Length = priv->rxbuffersize;
6022         if (priv->rx_idx == priv->rxringcount-1)
6023             pdesc->EOR = 1;
6024         priv->rx_idx = (priv->rx_idx + 1) % priv->rxringcount;
6025     }
6026
6027 }
6028
6029 static void rtl8192_irq_rx_tasklet(struct r8192_priv *priv)
6030 {
6031        rtl8192_rx(priv->ieee80211->dev);
6032         /* unmask RDU */
6033        write_nic_dword(priv->ieee80211->dev, INTA_MASK,read_nic_dword(priv->ieee80211->dev, INTA_MASK) | IMR_RDU);
6034 }
6035
6036 static const struct net_device_ops rtl8192_netdev_ops = {
6037         .ndo_open =                     rtl8192_open,
6038         .ndo_stop =                     rtl8192_close,
6039         .ndo_tx_timeout =               tx_timeout,
6040         .ndo_do_ioctl =                 rtl8192_ioctl,
6041         .ndo_set_multicast_list =       r8192_set_multicast,
6042         .ndo_set_mac_address =          r8192_set_mac_adr,
6043         .ndo_start_xmit =               ieee80211_rtl_xmit,
6044 };
6045
6046 static int __devinit rtl8192_pci_probe(struct pci_dev *pdev,
6047                          const struct pci_device_id *id)
6048 {
6049         unsigned long ioaddr = 0;
6050         struct net_device *dev = NULL;
6051         struct r8192_priv *priv= NULL;
6052         u8 unit = 0;
6053         int ret = -ENODEV;
6054
6055 #ifdef CONFIG_RTL8192_IO_MAP
6056         unsigned long pio_start, pio_len, pio_flags;
6057 #else
6058         unsigned long pmem_start, pmem_len, pmem_flags;
6059 #endif //end #ifdef RTL_IO_MAP
6060
6061         RT_TRACE(COMP_INIT,"Configuring chip resources");
6062
6063         if( pci_enable_device (pdev) ){
6064                 RT_TRACE(COMP_ERR,"Failed to enable PCI device");
6065                 return -EIO;
6066         }
6067
6068         pci_set_master(pdev);
6069         //pci_set_wmi(pdev);
6070         pci_set_dma_mask(pdev, 0xffffff00ULL);
6071         pci_set_consistent_dma_mask(pdev,0xffffff00ULL);
6072         dev = alloc_ieee80211(sizeof(struct r8192_priv));
6073         if (!dev) {
6074                 ret = -ENOMEM;
6075                 goto fail_free;
6076         }
6077
6078         pci_set_drvdata(pdev, dev);
6079         SET_NETDEV_DEV(dev, &pdev->dev);
6080         priv = ieee80211_priv(dev);
6081         priv->ieee80211 = netdev_priv(dev);
6082         priv->pdev=pdev;
6083         if((pdev->subsystem_vendor == PCI_VENDOR_ID_DLINK)&&(pdev->subsystem_device == 0x3304)){
6084                 priv->ieee80211->bSupportRemoteWakeUp = 1;
6085         } else
6086         {
6087                 priv->ieee80211->bSupportRemoteWakeUp = 0;
6088         }
6089
6090 #ifdef CONFIG_RTL8192_IO_MAP
6091
6092         pio_start = (unsigned long)pci_resource_start (pdev, 0);
6093         pio_len = (unsigned long)pci_resource_len (pdev, 0);
6094         pio_flags = (unsigned long)pci_resource_flags (pdev, 0);
6095
6096         if (!(pio_flags & IORESOURCE_IO)) {
6097                 RT_TRACE(COMP_ERR,"region #0 not a PIO resource, aborting");
6098                 goto fail;
6099         }
6100
6101         //DMESG("IO space @ 0x%08lx", pio_start );
6102         if( ! request_region( pio_start, pio_len, RTL819xE_MODULE_NAME ) ){
6103                 RT_TRACE(COMP_ERR,"request_region failed!");
6104                 goto fail;
6105         }
6106
6107         ioaddr = pio_start;
6108         dev->base_addr = ioaddr; // device I/O address
6109
6110 #else
6111
6112         pmem_start = pci_resource_start(pdev, 1);
6113         pmem_len = pci_resource_len(pdev, 1);
6114         pmem_flags = pci_resource_flags (pdev, 1);
6115
6116         if (!(pmem_flags & IORESOURCE_MEM)) {
6117                 RT_TRACE(COMP_ERR,"region #1 not a MMIO resource, aborting");
6118                 goto fail;
6119         }
6120
6121         //DMESG("Memory mapped space @ 0x%08lx ", pmem_start);
6122         if( ! request_mem_region(pmem_start, pmem_len, RTL819xE_MODULE_NAME)) {
6123                 RT_TRACE(COMP_ERR,"request_mem_region failed!");
6124                 goto fail;
6125         }
6126
6127
6128         ioaddr = (unsigned long)ioremap_nocache( pmem_start, pmem_len);
6129         if( ioaddr == (unsigned long)NULL ){
6130                 RT_TRACE(COMP_ERR,"ioremap failed!");
6131                // release_mem_region( pmem_start, pmem_len );
6132                 goto fail1;
6133         }
6134
6135         dev->mem_start = ioaddr; // shared mem start
6136         dev->mem_end = ioaddr + pci_resource_len(pdev, 0); // shared mem end
6137
6138 #endif //end #ifdef RTL_IO_MAP
6139
6140         /* We disable the RETRY_TIMEOUT register (0x41) to keep
6141          * PCI Tx retries from interfering with C3 CPU state */
6142          pci_write_config_byte(pdev, 0x41, 0x00);
6143
6144
6145         pci_read_config_byte(pdev, 0x05, &unit);
6146         pci_write_config_byte(pdev, 0x05, unit & (~0x04));
6147
6148         dev->irq = pdev->irq;
6149         priv->irq = 0;
6150
6151         dev->netdev_ops = &rtl8192_netdev_ops;
6152 #if 0
6153         dev->open = rtl8192_open;
6154         dev->stop = rtl8192_close;
6155         //dev->hard_start_xmit = rtl8192_8023_hard_start_xmit;
6156         dev->tx_timeout = tx_timeout;
6157         //dev->wireless_handlers = &r8192_wx_handlers_def;
6158         dev->do_ioctl = rtl8192_ioctl;
6159         dev->set_multicast_list = r8192_set_multicast;
6160         dev->set_mac_address = r8192_set_mac_adr;
6161 #endif
6162
6163          //DMESG("Oops: i'm coming\n");
6164 #if WIRELESS_EXT >= 12
6165 #if WIRELESS_EXT < 17
6166         dev->get_wireless_stats = r8192_get_wireless_stats;
6167 #endif
6168         dev->wireless_handlers = (struct iw_handler_def *) &r8192_wx_handlers_def;
6169 #endif
6170        //dev->get_wireless_stats = r8192_get_wireless_stats;
6171         dev->type=ARPHRD_ETHER;
6172
6173         dev->watchdog_timeo = HZ*3;     //modified by john, 0805
6174
6175         if (dev_alloc_name(dev, ifname) < 0){
6176                 RT_TRACE(COMP_INIT, "Oops: devname already taken! Trying wlan%%d...\n");
6177                 strcpy(ifname, "wlan%d");
6178                 dev_alloc_name(dev, ifname);
6179         }
6180
6181         RT_TRACE(COMP_INIT, "Driver probe completed1\n");
6182         if(rtl8192_init(dev)!=0){
6183                 RT_TRACE(COMP_ERR, "Initialization failed");
6184                 goto fail;
6185         }
6186
6187         netif_carrier_off(dev);
6188         netif_stop_queue(dev);
6189
6190         register_netdev(dev);
6191         RT_TRACE(COMP_INIT, "dev name=======> %s\n",dev->name);
6192         rtl8192_proc_init_one(dev);
6193
6194
6195         RT_TRACE(COMP_INIT, "Driver probe completed\n");
6196         return 0;
6197
6198 fail1:
6199
6200 #ifdef CONFIG_RTL8180_IO_MAP
6201
6202         if( dev->base_addr != 0 ){
6203
6204                 release_region(dev->base_addr,
6205                pci_resource_len(pdev, 0) );
6206         }
6207 #else
6208         if( dev->mem_start != (unsigned long)NULL ){
6209                 iounmap( (void *)dev->mem_start );
6210                 release_mem_region( pci_resource_start(pdev, 1),
6211                                     pci_resource_len(pdev, 1) );
6212         }
6213 #endif //end #ifdef RTL_IO_MAP
6214
6215 fail:
6216         if(dev){
6217
6218                 if (priv->irq) {
6219                         free_irq(dev->irq, dev);
6220                         dev->irq=0;
6221                 }
6222                 free_ieee80211(dev);
6223         }
6224
6225 fail_free:
6226         pci_disable_device(pdev);
6227
6228         DMESG("wlan driver load failed\n");
6229         pci_set_drvdata(pdev, NULL);
6230         return ret;
6231
6232 }
6233
6234 /* detach all the work and timer structure declared or inititialized
6235  * in r8192_init function.
6236  * */
6237 static void rtl8192_cancel_deferred_work(struct r8192_priv* priv)
6238 {
6239         /* call cancel_work_sync instead of cancel_delayed_work if and only if Linux_version_code
6240          * is  or is newer than 2.6.20 and work structure is defined to be struct work_struct.
6241          * Otherwise call cancel_delayed_work is enough.
6242          * FIXME (2.6.20 should 2.6.22, work_struct should not cancel)
6243          * */
6244         cancel_delayed_work(&priv->watch_dog_wq);
6245         cancel_delayed_work(&priv->update_beacon_wq);
6246         cancel_delayed_work(&priv->ieee80211->hw_wakeup_wq);
6247         cancel_delayed_work(&priv->ieee80211->hw_sleep_wq);
6248 #ifdef RTL8192E
6249         cancel_delayed_work(&priv->gpio_change_rf_wq);
6250 #endif
6251         cancel_work_sync(&priv->reset_wq);
6252         cancel_work_sync(&priv->qos_activate);
6253         //cancel_work_sync(&priv->SetBWModeWorkItem);
6254         //cancel_work_sync(&priv->SwChnlWorkItem);
6255
6256 }
6257
6258
6259 static void __devexit rtl8192_pci_disconnect(struct pci_dev *pdev)
6260 {
6261         struct net_device *dev = pci_get_drvdata(pdev);
6262         struct r8192_priv *priv ;
6263
6264         if(dev){
6265
6266                 unregister_netdev(dev);
6267
6268                 priv=ieee80211_priv(dev);
6269
6270                 rtl8192_proc_remove_one(dev);
6271
6272                 rtl8192_down(dev);
6273                 if (priv->pFirmware)
6274                 {
6275                         vfree(priv->pFirmware);
6276                         priv->pFirmware = NULL;
6277                 }
6278         //      priv->rf_close(dev);
6279         //      rtl8192_usb_deleteendpoints(dev);
6280                 destroy_workqueue(priv->priv_wq);
6281                 /* redundant with rtl8192_down */
6282                // rtl8192_irq_disable(dev);
6283                // rtl8192_reset(dev);
6284                // mdelay(10);
6285                 {
6286                     u32 i;
6287                     /* free tx/rx rings */
6288                     rtl8192_free_rx_ring(dev);
6289                     for (i = 0; i < MAX_TX_QUEUE_COUNT; i++) {
6290                         rtl8192_free_tx_ring(dev, i);
6291                     }
6292                 }
6293                 if(priv->irq){
6294
6295                         printk("Freeing irq %d\n",dev->irq);
6296                         free_irq(dev->irq, dev);
6297                         priv->irq=0;
6298
6299                 }
6300
6301
6302
6303         //      free_beacon_desc_ring(dev,priv->txbeaconcount);
6304
6305 #ifdef CONFIG_RTL8180_IO_MAP
6306
6307                 if( dev->base_addr != 0 ){
6308
6309                         release_region(dev->base_addr,
6310                                        pci_resource_len(pdev, 0) );
6311                 }
6312 #else
6313                 if( dev->mem_start != (unsigned long)NULL ){
6314                         iounmap( (void *)dev->mem_start );
6315                         release_mem_region( pci_resource_start(pdev, 1),
6316                                             pci_resource_len(pdev, 1) );
6317                 }
6318 #endif /*end #ifdef RTL_IO_MAP*/
6319                 free_ieee80211(dev);
6320
6321         }
6322
6323         pci_disable_device(pdev);
6324         RT_TRACE(COMP_DOWN, "wlan driver removed\n");
6325 }
6326
6327 extern int ieee80211_rtl_init(void);
6328 extern void ieee80211_rtl_exit(void);
6329
6330 static int __init rtl8192_pci_module_init(void)
6331 {
6332         int retval;
6333
6334         retval = ieee80211_rtl_init();
6335         if (retval)
6336                 return retval;
6337
6338         printk(KERN_INFO "\nLinux kernel driver for RTL8192 based WLAN cards\n");
6339         printk(KERN_INFO "Copyright (c) 2007-2008, Realsil Wlan\n");
6340         RT_TRACE(COMP_INIT, "Initializing module");
6341         RT_TRACE(COMP_INIT, "Wireless extensions version %d", WIRELESS_EXT);
6342         rtl8192_proc_module_init();
6343       if(0!=pci_register_driver(&rtl8192_pci_driver))
6344         {
6345                 DMESG("No device found");
6346                 /*pci_unregister_driver (&rtl8192_pci_driver);*/
6347                 return -ENODEV;
6348         }
6349         return 0;
6350 }
6351
6352
6353 static void __exit rtl8192_pci_module_exit(void)
6354 {
6355         pci_unregister_driver(&rtl8192_pci_driver);
6356
6357         RT_TRACE(COMP_DOWN, "Exiting");
6358         rtl8192_proc_module_remove();
6359         ieee80211_rtl_exit();
6360 }
6361
6362 //warning message WB
6363 static irqreturn_t rtl8192_interrupt(int irq, void *netdev)
6364 {
6365     struct net_device *dev = (struct net_device *) netdev;
6366     struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
6367     unsigned long flags;
6368     u32 inta;
6369     /* We should return IRQ_NONE, but for now let me keep this */
6370     if(priv->irq_enabled == 0){
6371         return IRQ_HANDLED;
6372     }
6373
6374     spin_lock_irqsave(&priv->irq_th_lock,flags);
6375
6376     //ISR: 4bytes
6377
6378     inta = read_nic_dword(dev, ISR);// & priv->IntrMask;
6379     write_nic_dword(dev,ISR,inta); // reset int situation
6380
6381     priv->stats.shints++;
6382     //DMESG("Enter interrupt, ISR value = 0x%08x", inta);
6383     if(!inta){
6384         spin_unlock_irqrestore(&priv->irq_th_lock,flags);
6385         return IRQ_HANDLED;
6386         /*
6387            most probably we can safely return IRQ_NONE,
6388            but for now is better to avoid problems
6389            */
6390     }
6391
6392     if(inta == 0xffff){
6393         /* HW disappared */
6394         spin_unlock_irqrestore(&priv->irq_th_lock,flags);
6395         return IRQ_HANDLED;
6396     }
6397
6398     priv->stats.ints++;
6399 #ifdef DEBUG_IRQ
6400     DMESG("NIC irq %x",inta);
6401 #endif
6402     //priv->irqpending = inta;
6403
6404
6405     if(!netif_running(dev)) {
6406         spin_unlock_irqrestore(&priv->irq_th_lock,flags);
6407         return IRQ_HANDLED;
6408     }
6409
6410     if(inta & IMR_TIMEOUT0){
6411         //              write_nic_dword(dev, TimerInt, 0);
6412         //DMESG("=================>waking up");
6413         //              rtl8180_hw_wakeup(dev);
6414     }
6415
6416     if(inta & IMR_TBDOK){
6417         RT_TRACE(COMP_INTR, "beacon ok interrupt!\n");
6418         rtl8192_tx_isr(dev, BEACON_QUEUE);
6419         priv->stats.txbeaconokint++;
6420     }
6421
6422     if(inta & IMR_TBDER){
6423         RT_TRACE(COMP_INTR, "beacon ok interrupt!\n");
6424         rtl8192_tx_isr(dev, BEACON_QUEUE);
6425         priv->stats.txbeaconerr++;
6426     }
6427
6428     if(inta  & IMR_MGNTDOK ) {
6429         RT_TRACE(COMP_INTR, "Manage ok interrupt!\n");
6430         priv->stats.txmanageokint++;
6431         rtl8192_tx_isr(dev,MGNT_QUEUE);
6432
6433     }
6434
6435     if(inta & IMR_COMDOK)
6436     {
6437         priv->stats.txcmdpktokint++;
6438         rtl8192_tx_isr(dev,TXCMD_QUEUE);
6439     }
6440
6441     if(inta & IMR_ROK){
6442 #ifdef DEBUG_RX
6443         DMESG("Frame arrived !");
6444 #endif
6445         priv->stats.rxint++;
6446         tasklet_schedule(&priv->irq_rx_tasklet);
6447     }
6448
6449     if(inta & IMR_BcnInt) {
6450         RT_TRACE(COMP_INTR, "prepare beacon for interrupt!\n");
6451         tasklet_schedule(&priv->irq_prepare_beacon_tasklet);
6452     }
6453
6454     if(inta & IMR_RDU){
6455         RT_TRACE(COMP_INTR, "rx descriptor unavailable!\n");
6456         priv->stats.rxrdu++;
6457         /* reset int situation */
6458         write_nic_dword(dev,INTA_MASK,read_nic_dword(dev, INTA_MASK) & ~IMR_RDU);
6459         tasklet_schedule(&priv->irq_rx_tasklet);
6460     }
6461
6462     if(inta & IMR_RXFOVW){
6463         RT_TRACE(COMP_INTR, "rx overflow !\n");
6464         priv->stats.rxoverflow++;
6465         tasklet_schedule(&priv->irq_rx_tasklet);
6466     }
6467
6468     if(inta & IMR_TXFOVW) priv->stats.txoverflow++;
6469
6470     if(inta & IMR_BKDOK){
6471         RT_TRACE(COMP_INTR, "BK Tx OK interrupt!\n");
6472         priv->stats.txbkokint++;
6473         priv->ieee80211->LinkDetectInfo.NumTxOkInPeriod++;
6474         rtl8192_tx_isr(dev,BK_QUEUE);
6475         rtl8192_try_wake_queue(dev, BK_QUEUE);
6476     }
6477
6478     if(inta & IMR_BEDOK){
6479         RT_TRACE(COMP_INTR, "BE TX OK interrupt!\n");
6480         priv->stats.txbeokint++;
6481         priv->ieee80211->LinkDetectInfo.NumTxOkInPeriod++;
6482         rtl8192_tx_isr(dev,BE_QUEUE);
6483         rtl8192_try_wake_queue(dev, BE_QUEUE);
6484     }
6485
6486     if(inta & IMR_VIDOK){
6487         RT_TRACE(COMP_INTR, "VI TX OK interrupt!\n");
6488         priv->stats.txviokint++;
6489         priv->ieee80211->LinkDetectInfo.NumTxOkInPeriod++;
6490         rtl8192_tx_isr(dev,VI_QUEUE);
6491         rtl8192_try_wake_queue(dev, VI_QUEUE);
6492     }
6493
6494     if(inta & IMR_VODOK){
6495         priv->stats.txvookint++;
6496         priv->ieee80211->LinkDetectInfo.NumTxOkInPeriod++;
6497         rtl8192_tx_isr(dev,VO_QUEUE);
6498         rtl8192_try_wake_queue(dev, VO_QUEUE);
6499     }
6500
6501     spin_unlock_irqrestore(&priv->irq_th_lock,flags);
6502
6503     return IRQ_HANDLED;
6504 }
6505
6506 static void rtl8192_try_wake_queue(struct net_device *dev, int pri)
6507 {
6508 }
6509
6510
6511 void EnableHWSecurityConfig8192(struct net_device *dev)
6512 {
6513         u8 SECR_value = 0x0;
6514         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
6515         struct ieee80211_device* ieee = priv->ieee80211;
6516
6517         SECR_value = SCR_TxEncEnable | SCR_RxDecEnable;
6518 #if 1
6519         if (((KEY_TYPE_WEP40 == ieee->pairwise_key_type) || (KEY_TYPE_WEP104 == ieee->pairwise_key_type)) && (priv->ieee80211->auth_mode != 2))
6520         {
6521                 SECR_value |= SCR_RxUseDK;
6522                 SECR_value |= SCR_TxUseDK;
6523         }
6524         else if ((ieee->iw_mode == IW_MODE_ADHOC) && (ieee->pairwise_key_type & (KEY_TYPE_CCMP | KEY_TYPE_TKIP)))
6525         {
6526                 SECR_value |= SCR_RxUseDK;
6527                 SECR_value |= SCR_TxUseDK;
6528         }
6529
6530 #endif
6531
6532         //add HWSec active enable here.
6533 //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
6534         ieee->hwsec_active = 1;
6535
6536         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
6537         {
6538                 ieee->hwsec_active = 0;
6539                 SECR_value &= ~SCR_RxDecEnable;
6540         }
6541
6542         RT_TRACE(COMP_SEC,"%s:, hwsec:%d, pairwise_key:%d, SECR_value:%x\n", __FUNCTION__,
6543                         ieee->hwsec_active, ieee->pairwise_key_type, SECR_value);
6544         {
6545                 write_nic_byte(dev, SECR,  SECR_value);//SECR_value |  SCR_UseDK );
6546         }
6547
6548 }
6549 #define TOTAL_CAM_ENTRY 32
6550 //#define CAM_CONTENT_COUNT 8
6551 void setKey(    struct net_device *dev,
6552                 u8 EntryNo,
6553                 u8 KeyIndex,
6554                 u16 KeyType,
6555                 const u8 *MacAddr,
6556                 u8 DefaultKey,
6557                 u32 *KeyContent )
6558 {
6559         u32 TargetCommand = 0;
6560         u32 TargetContent = 0;
6561         u16 usConfig = 0;
6562         u8 i;
6563 #ifdef ENABLE_IPS
6564         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
6565         RT_RF_POWER_STATE       rtState;
6566         rtState = priv->ieee80211->eRFPowerState;
6567         if(priv->ieee80211->PowerSaveControl.bInactivePs){
6568                 if(rtState == eRfOff){
6569                         if(priv->ieee80211->RfOffReason > RF_CHANGE_BY_IPS)
6570                         {
6571                                 RT_TRACE(COMP_ERR, "%s(): RF is OFF.\n",__FUNCTION__);
6572                                 //up(&priv->wx_sem);
6573                                 return ;
6574                         }
6575                         else{
6576                                 down(&priv->ieee80211->ips_sem);
6577                                 IPSLeave(dev);
6578                                 up(&priv->ieee80211->ips_sem);
6579                         }
6580                 }
6581         }
6582         priv->ieee80211->is_set_key = true;
6583 #endif
6584         if (EntryNo >= TOTAL_CAM_ENTRY)
6585                 RT_TRACE(COMP_ERR, "cam entry exceeds in setKey()\n");
6586
6587         RT_TRACE(COMP_SEC, "====>to setKey(), dev:%p, EntryNo:%d, KeyIndex:%d, KeyType:%d, MacAddr%pM\n", dev,EntryNo, KeyIndex, KeyType, MacAddr);
6588
6589         if (DefaultKey)
6590                 usConfig |= BIT15 | (KeyType<<2);
6591         else
6592                 usConfig |= BIT15 | (KeyType<<2) | KeyIndex;
6593 //      usConfig |= BIT15 | (KeyType<<2) | (DefaultKey<<5) | KeyIndex;
6594
6595
6596         for(i=0 ; i<CAM_CONTENT_COUNT; i++){
6597                 TargetCommand  = i+CAM_CONTENT_COUNT*EntryNo;
6598                 TargetCommand |= BIT31|BIT16;
6599
6600                 if(i==0){//MAC|Config
6601                         TargetContent = (u32)(*(MacAddr+0)) << 16|
6602                                         (u32)(*(MacAddr+1)) << 24|
6603                                         (u32)usConfig;
6604
6605                         write_nic_dword(dev, WCAMI, TargetContent);
6606                         write_nic_dword(dev, RWCAM, TargetCommand);
6607         //              printk("setkey cam =%8x\n", read_cam(dev, i+6*EntryNo));
6608                 }
6609                 else if(i==1){//MAC
6610                         TargetContent = (u32)(*(MacAddr+2))      |
6611                                         (u32)(*(MacAddr+3)) <<  8|
6612                                         (u32)(*(MacAddr+4)) << 16|
6613                                         (u32)(*(MacAddr+5)) << 24;
6614                         write_nic_dword(dev, WCAMI, TargetContent);
6615                         write_nic_dword(dev, RWCAM, TargetCommand);
6616                 }
6617                 else {  //Key Material
6618                         if(KeyContent != NULL)
6619                         {
6620                         write_nic_dword(dev, WCAMI, (u32)(*(KeyContent+i-2)) );
6621                         write_nic_dword(dev, RWCAM, TargetCommand);
6622                 }
6623         }
6624         }
6625         RT_TRACE(COMP_SEC,"=========>after set key, usconfig:%x\n", usConfig);
6626 }
6627
6628 bool NicIFEnableNIC(struct net_device* dev)
6629 {
6630         RT_STATUS init_status = RT_STATUS_SUCCESS;
6631         struct r8192_priv* priv = ieee80211_priv(dev);
6632         PRT_POWER_SAVE_CONTROL pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->ieee80211->PowerSaveControl));
6633
6634         //YJ,add,091109
6635         if (priv->up == 0){
6636                 RT_TRACE(COMP_ERR, "ERR!!! %s(): Driver is already down!\n",__FUNCTION__);
6637                 priv->bdisable_nic = false;  //YJ,add,091111
6638                 return false;
6639         }
6640         // <1> Reset memory: descriptor, buffer,..
6641         //NicIFResetMemory(Adapter);
6642
6643         // <2> Enable Adapter
6644         //priv->bfirst_init = true;
6645         init_status = rtl8192_adapter_start(dev);
6646         if (init_status != RT_STATUS_SUCCESS) {
6647                 RT_TRACE(COMP_ERR,"ERR!!! %s(): initialization is failed!\n",__FUNCTION__);
6648                 priv->bdisable_nic = false;  //YJ,add,091111
6649                 return -1;
6650         }
6651         //printk("start adapter finished\n");
6652         RT_CLEAR_PS_LEVEL(pPSC, RT_RF_OFF_LEVL_HALT_NIC);
6653         //priv->bfirst_init = false;
6654
6655         // <3> Enable Interrupt
6656         rtl8192_irq_enable(dev);
6657         priv->bdisable_nic = false;
6658
6659         return (init_status == RT_STATUS_SUCCESS);
6660 }
6661
6662 bool NicIFDisableNIC(struct net_device* dev)
6663 {
6664         bool    status = true;
6665         struct r8192_priv* priv = ieee80211_priv(dev);
6666         u8 tmp_state = 0;
6667         // <1> Disable Interrupt
6668
6669         priv->bdisable_nic = true;      //YJ,move,091109
6670         tmp_state = priv->ieee80211->state;
6671
6672         ieee80211_softmac_stop_protocol(priv->ieee80211, false);
6673
6674         priv->ieee80211->state = tmp_state;
6675         rtl8192_cancel_deferred_work(priv);
6676         rtl8192_irq_disable(dev);
6677         // <2> Stop all timer
6678
6679         // <3> Disable Adapter
6680         rtl8192_halt_adapter(dev, false);
6681 //      priv->bdisable_nic = true;
6682
6683         return status;
6684 }
6685
6686 module_init(rtl8192_pci_module_init);
6687 module_exit(rtl8192_pci_module_exit);