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 <asm/uaccess.h>
  51 #include "r8192E_hw.h"
  52 #include "r8192E.h"
  53 #include "r8190_rtl8256.h" /* RTL8225 Radio frontend */
  54 #include "r8180_93cx6.h"   /* Card EEPROM */
  55 #include "r8192E_wx.h"
  56 #include "r819xE_phy.h" //added by WB 4.30.2008
  57 #include "r819xE_phyreg.h"
  58 #include "r819xE_cmdpkt.h"
  59 #include "r8192E_dm.h"
  60 //#include "r8192xU_phyreg.h"
  61 //#include <linux/usb.h>
  62 // FIXME: check if 2.6.7 is ok
  63
  64 #ifdef CONFIG_PM_RTL
  65 #include "r8192_pm.h"
  66 #endif
  67
  68 #ifdef ENABLE_DOT11D
  69 #include "ieee80211/dot11d.h"
  70 #endif
  71
  72 //set here to open your trace code. //WB
  73 u32 rt_global_debug_component = \
  74                 //              COMP_INIT       |
  75                         //      COMP_EPROM      |
  76                 //              COMP_PHY        |
  77                 //              COMP_RF         |
  78 //                              COMP_FIRMWARE   |
  79                         //      COMP_TRACE      |
  80                 //              COMP_DOWN       |
  81                 //              COMP_SWBW       |
  82                 //              COMP_SEC        |
  83 //                              COMP_QOS        |
  84 //                              COMP_RATE       |
  85                 //              COMP_RECV       |
  86                 //              COMP_SEND       |
  87                 //              COMP_POWER      |
  88                         //      COMP_EVENTS     |
  89                         //      COMP_RESET      |
  90                         //      COMP_CMDPKT     |
  91                         //      COMP_POWER_TRACKING     |
  92                         //      COMP_INTR       |
  93                                 COMP_ERR ; //always open err flags on
  94 #ifndef PCI_DEVICE
  95 #define PCI_DEVICE(vend,dev)\
  96         .vendor=(vend),.device=(dev),\
  97         .subvendor=PCI_ANY_ID,.subdevice=PCI_ANY_ID
  98 #endif
  99 static struct pci_device_id rtl8192_pci_id_tbl[] __devinitdata = {
 100 #ifdef RTL8190P
 101         /* Realtek */
 102         /* Dlink */
 103         { PCI_DEVICE(0x10ec, 0x8190) },
 104         /* Corega */
 105         { PCI_DEVICE(0x07aa, 0x0045) },
 106         { PCI_DEVICE(0x07aa, 0x0046) },
 107 #else
 108         /* Realtek */
 109         { PCI_DEVICE(0x10ec, 0x8192) },
 110
 111         /* Corega */
 112         { PCI_DEVICE(0x07aa, 0x0044) },
 113         { PCI_DEVICE(0x07aa, 0x0047) },
 114 #endif
 115         {}
 116 };
 117
 118 static char* ifname = "wlan%d";
 119 static int hwwep = 1; //default use hw. set 0 to use software security
 120 static int channels = 0x3fff;
 121
 122 MODULE_LICENSE("GPL");
 123 MODULE_VERSION("V 1.1");
 124 MODULE_DEVICE_TABLE(pci, rtl8192_pci_id_tbl);
 125 //MODULE_AUTHOR("Andrea Merello <andreamrl@tiscali.it>");
 126 MODULE_DESCRIPTION("Linux driver for Realtek RTL819x WiFi cards");
 127
 128
 129 module_param(ifname, charp, S_IRUGO|S_IWUSR );
 130 //module_param(hwseqnum,int, S_IRUGO|S_IWUSR);
 131 module_param(hwwep,int, S_IRUGO|S_IWUSR);
 132 module_param(channels,int, S_IRUGO|S_IWUSR);
 133
 134 MODULE_PARM_DESC(ifname," Net interface name, wlan%d=default");
 135 //MODULE_PARM_DESC(hwseqnum," Try to use hardware 802.11 header sequence numbers. Zero=default");
 136 MODULE_PARM_DESC(hwwep," Try to use hardware WEP support. Still broken and not available on all cards");
 137 MODULE_PARM_DESC(channels," Channel bitmask for specific locales. NYI");
 138
 139 static int __devinit rtl8192_pci_probe(struct pci_dev *pdev,
 140                          const struct pci_device_id *id);
 141 static void __devexit rtl8192_pci_disconnect(struct pci_dev *pdev);
 142
 143 static struct pci_driver rtl8192_pci_driver = {
 144         .name           = RTL819xE_MODULE_NAME,           /* Driver name   */
 145         .id_table       = rtl8192_pci_id_tbl,             /* PCI_ID table  */
 146         .probe          = rtl8192_pci_probe,              /* probe fn      */
 147         .remove         = __devexit_p(rtl8192_pci_disconnect),    /* remove fn     */
 148 #ifdef CONFIG_PM_RTL
 149         .suspend        = rtl8192E_suspend,               /* PM suspend fn */
 150         .resume         = rtl8192E_resume,                 /* PM resume fn  */
 151 #else
 152         .suspend        = NULL,                           /* PM suspend fn */
 153         .resume         = NULL,                           /* PM resume fn  */
 154 #endif
 155 };
 156
 157 #ifdef ENABLE_DOT11D
 158
 159 typedef struct _CHANNEL_LIST
 160 {
 161         u8      Channel[32];
 162         u8      Len;
 163 }CHANNEL_LIST, *PCHANNEL_LIST;
 164
 165 static CHANNEL_LIST ChannelPlan[] = {
 166         {{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
 167         {{1,2,3,4,5,6,7,8,9,10,11},11},                                                 //IC
 168         {{1,2,3,4,5,6,7,8,9,10,11,12,13,36,40,44,48,52,56,60,64},21},   //ETSI
 169         {{1,2,3,4,5,6,7,8,9,10,11,12,13},13},    //Spain. Change to ETSI.
 170         {{1,2,3,4,5,6,7,8,9,10,11,12,13},13},   //France. Change to ETSI.
 171         {{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
 172         {{1,2,3,4,5,6,7,8,9,10,11,12,13,14,36,40,44,48,52,56,60,64},22},//MKK1
 173         {{1,2,3,4,5,6,7,8,9,10,11,12,13},13},   //Israel.
 174         {{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
 175         {{1,2,3,4,5,6,7,8,9,10,11,12,13,14,36,40,44,48,52,56,60,64}, 22},    //MIC
 176         {{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
 177 };
 178
 179 static void rtl819x_set_channel_map(u8 channel_plan, struct r8192_priv* priv)
 180 {
 181         int i, max_chan=-1, min_chan=-1;
 182         struct ieee80211_device* ieee = priv->ieee80211;
 183         switch (channel_plan)
 184         {
 185                 case COUNTRY_CODE_FCC:
 186                 case COUNTRY_CODE_IC:
 187                 case COUNTRY_CODE_ETSI:
 188                 case COUNTRY_CODE_SPAIN:
 189                 case COUNTRY_CODE_FRANCE:
 190                 case COUNTRY_CODE_MKK:
 191                 case COUNTRY_CODE_MKK1:
 192                 case COUNTRY_CODE_ISRAEL:
 193                 case COUNTRY_CODE_TELEC:
 194                 case COUNTRY_CODE_MIC:
 195                 {
 196                         Dot11d_Init(ieee);
 197                         ieee->bGlobalDomain = false;
 198                         //acturally 8225 & 8256 rf chip only support B,G,24N mode
 199                         if ((priv->rf_chip == RF_8225) || (priv->rf_chip == RF_8256))
 200                         {
 201                                 min_chan = 1;
 202                                 max_chan = 14;
 203                         }
 204                         else
 205                         {
 206                                 RT_TRACE(COMP_ERR, "unknown rf chip, can't set channel map in function:%s()\n", __FUNCTION__);
 207                         }
 208                         if (ChannelPlan[channel_plan].Len != 0){
 209                                 // Clear old channel map
 210                                 memset(GET_DOT11D_INFO(ieee)->channel_map, 0, sizeof(GET_DOT11D_INFO(ieee)->channel_map));
 211                                 // Set new channel map
 212                                 for (i=0;i<ChannelPlan[channel_plan].Len;i++)
 213                                 {
 214                                         if (ChannelPlan[channel_plan].Channel[i] < min_chan || ChannelPlan[channel_plan].Channel[i] > max_chan)
 215                                             break;
 216                                         GET_DOT11D_INFO(ieee)->channel_map[ChannelPlan[channel_plan].Channel[i]] = 1;
 217                                 }
 218                         }
 219                         break;
 220                 }
 221                 case COUNTRY_CODE_GLOBAL_DOMAIN:
 222                 {
 223                         GET_DOT11D_INFO(ieee)->bEnabled = 0; //this flag enabled to follow 11d country IE setting, otherwise, it shall follow global domain setting
 224                         Dot11d_Reset(ieee);
 225                         ieee->bGlobalDomain = true;
 226                         break;
 227                 }
 228                 default:
 229                         break;
 230         }
 231 }
 232 #endif
 233
 234
 235 #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 )
 236 /* 2007/07/25 MH Defien temp tx fw info. */
 237 static TX_FWINFO_T Tmp_TxFwInfo;
 238
 239
 240 #define         rx_hal_is_cck_rate(_pdrvinfo)\
 241                         (_pdrvinfo->RxRate == DESC90_RATE1M ||\
 242                         _pdrvinfo->RxRate == DESC90_RATE2M ||\
 243                         _pdrvinfo->RxRate == DESC90_RATE5_5M ||\
 244                         _pdrvinfo->RxRate == DESC90_RATE11M) &&\
 245                         !_pdrvinfo->RxHT\
 246
 247
 248 void CamResetAllEntry(struct net_device *dev)
 249 {
 250         //u8 ucIndex;
 251         u32 ulcommand = 0;
 252
 253 #if 1
 254         ulcommand |= BIT31|BIT30;
 255         write_nic_dword(dev, RWCAM, ulcommand);
 256 #else
 257         for(ucIndex=0;ucIndex<TOTAL_CAM_ENTRY;ucIndex++)
 258                 CAM_mark_invalid(dev, ucIndex);
 259         for(ucIndex=0;ucIndex<TOTAL_CAM_ENTRY;ucIndex++)
 260                 CAM_empty_entry(dev, ucIndex);
 261 #endif
 262 }
 263
 264
 265 void write_cam(struct net_device *dev, u8 addr, u32 data)
 266 {
 267         write_nic_dword(dev, WCAMI, data);
 268         write_nic_dword(dev, RWCAM, BIT31|BIT16|(addr&0xff) );
 269 }
 270 u32 read_cam(struct net_device *dev, u8 addr)
 271 {
 272         write_nic_dword(dev, RWCAM, 0x80000000|(addr&0xff) );
 273         return read_nic_dword(dev, 0xa8);
 274 }
 275
 276 ////////////////////////////////////////////////////////////
 277 #ifdef CONFIG_RTL8180_IO_MAP
 278
 279 u8 read_nic_byte(struct net_device *dev, int x)
 280 {
 281         return 0xff&inb(dev->base_addr +x);
 282 }
 283
 284 u32 read_nic_dword(struct net_device *dev, int x)
 285 {
 286         return inl(dev->base_addr +x);
 287 }
 288
 289 u16 read_nic_word(struct net_device *dev, int x)
 290 {
 291         return inw(dev->base_addr +x);
 292 }
 293
 294 void write_nic_byte(struct net_device *dev, int x,u8 y)
 295 {
 296         outb(y&0xff,dev->base_addr +x);
 297 }
 298
 299 void write_nic_word(struct net_device *dev, int x,u16 y)
 300 {
 301         outw(y,dev->base_addr +x);
 302 }
 303
 304 void write_nic_dword(struct net_device *dev, int x,u32 y)
 305 {
 306         outl(y,dev->base_addr +x);
 307 }
 308
 309 #else /* RTL_IO_MAP */
 310
 311 u8 read_nic_byte(struct net_device *dev, int x)
 312 {
 313         return 0xff&readb((u8*)dev->mem_start +x);
 314 }
 315
 316 u32 read_nic_dword(struct net_device *dev, int x)
 317 {
 318         return readl((u8*)dev->mem_start +x);
 319 }
 320
 321 u16 read_nic_word(struct net_device *dev, int x)
 322 {
 323         return readw((u8*)dev->mem_start +x);
 324 }
 325
 326 void write_nic_byte(struct net_device *dev, int x,u8 y)
 327 {
 328         writeb(y,(u8*)dev->mem_start +x);
 329         udelay(20);
 330 }
 331
 332 void write_nic_dword(struct net_device *dev, int x,u32 y)
 333 {
 334         writel(y,(u8*)dev->mem_start +x);
 335         udelay(20);
 336 }
 337
 338 void write_nic_word(struct net_device *dev, int x,u16 y)
 339 {
 340         writew(y,(u8*)dev->mem_start +x);
 341         udelay(20);
 342 }
 343
 344 #endif /* RTL_IO_MAP */
 345
 346 u8 rtl8192e_ap_sec_type(struct ieee80211_device *ieee)
 347 {
 348         //struct r8192_priv* priv = ieee80211_priv(dev);
 349         //struct ieee80211_device *ieee = priv->ieee80211;
 350
 351         static u8 ccmp_ie[4] = {0x00,0x50,0xf2,0x04};
 352         static u8 ccmp_rsn_ie[4] = {0x00, 0x0f, 0xac, 0x04};
 353         int wpa_ie_len= ieee->wpa_ie_len;
 354         struct ieee80211_crypt_data* crypt;
 355         int encrypt;
 356
 357         crypt = ieee->crypt[ieee->tx_keyidx];
 358
 359         encrypt = (ieee->current_network.capability & WLAN_CAPABILITY_PRIVACY) ||\
 360                   (ieee->host_encrypt && crypt && crypt->ops && \
 361                    (0 == strcmp(crypt->ops->name,"WEP")));
 362
 363         /* simply judge  */
 364         if(encrypt && (wpa_ie_len == 0)) {
 365                 // wep encryption, no N mode setting */
 366                 return SEC_ALG_WEP;
 367         } else if((wpa_ie_len != 0)) {
 368                 // parse pairwise key type */
 369                 if (((ieee->wpa_ie[0] == 0xdd) && (!memcmp(&(ieee->wpa_ie[14]),ccmp_ie,4))) ||
 370                                 ((ieee->wpa_ie[0] == 0x30) && (!memcmp(&ieee->wpa_ie[10],ccmp_rsn_ie, 4))))
 371                         return SEC_ALG_CCMP;
 372                 else
 373                         return SEC_ALG_TKIP;
 374         } else {
 375                 return SEC_ALG_NONE;
 376         }
 377 }
 378
 379 void
 380 rtl8192e_SetHwReg(struct net_device *dev,u8 variable,u8* val)
 381 {
 382         struct r8192_priv* priv = ieee80211_priv(dev);
 383
 384         switch(variable)
 385         {
 386
 387                 case HW_VAR_BSSID:
 388                         write_nic_dword(dev, BSSIDR, ((u32*)(val))[0]);
 389                         write_nic_word(dev, BSSIDR+2, ((u16*)(val+2))[0]);
 390                 break;
 391
 392                 case HW_VAR_MEDIA_STATUS:
 393                 {
 394                         RT_OP_MODE      OpMode = *((RT_OP_MODE *)(val));
 395                         //LED_CTL_MODE  LedAction = LED_CTL_NO_LINK;
 396                         u8              btMsr = read_nic_byte(dev, MSR);
 397
 398                         btMsr &= 0xfc;
 399
 400                         switch(OpMode)
 401                         {
 402                         case RT_OP_MODE_INFRASTRUCTURE:
 403                                 btMsr |= MSR_INFRA;
 404                                 //LedAction = LED_CTL_LINK;
 405                                 break;
 406
 407                         case RT_OP_MODE_IBSS:
 408                                 btMsr |= MSR_ADHOC;
 409                                 // led link set seperate
 410                                 break;
 411
 412                         case RT_OP_MODE_AP:
 413                                 btMsr |= MSR_AP;
 414                                 //LedAction = LED_CTL_LINK;
 415                                 break;
 416
 417                         default:
 418                                 btMsr |= MSR_NOLINK;
 419                                 break;
 420                         }
 421
 422                         write_nic_byte(dev, MSR, btMsr);
 423
 424                         //priv->ieee80211->LedControlHandler(dev, LedAction);
 425                 }
 426                 break;
 427
 428                 case HW_VAR_CECHK_BSSID:
 429                 {
 430                         u32     RegRCR, Type;
 431
 432                         Type = ((u8*)(val))[0];
 433                         //priv->ieee80211->GetHwRegHandler(dev, HW_VAR_RCR, (u8*)(&RegRCR));
 434                         RegRCR = read_nic_dword(dev,RCR);
 435                         priv->ReceiveConfig = RegRCR;
 436
 437                         if (Type == true)
 438                                 RegRCR |= (RCR_CBSSID);
 439                         else if (Type == false)
 440                                 RegRCR &= (~RCR_CBSSID);
 441
 442                         //priv->ieee80211->SetHwRegHandler( dev, HW_VAR_RCR, (u8*)(&RegRCR) );
 443                         write_nic_dword(dev, RCR,RegRCR);
 444                         priv->ReceiveConfig = RegRCR;
 445
 446                 }
 447                 break;
 448
 449                 case HW_VAR_SLOT_TIME:
 450                 {
 451                         //PSTA_QOS      pStaQos = Adapter->MgntInfo.pStaQos;
 452                         //AC_CODING     eACI;
 453
 454                         priv->slot_time = val[0];
 455                         write_nic_byte(dev, SLOT_TIME, val[0]);
 456
 457                 }
 458                 break;
 459
 460                 case HW_VAR_ACK_PREAMBLE:
 461                 {
 462                         u32 regTmp = 0;
 463                         priv->short_preamble = (bool)(*(u8*)val );
 464                         regTmp = priv->basic_rate;
 465                         if (priv->short_preamble)
 466                                 regTmp |= BRSR_AckShortPmb;
 467                         write_nic_dword(dev, RRSR, regTmp);
 468                 }
 469                 break;
 470
 471                 case HW_VAR_CPU_RST:
 472                         write_nic_dword(dev, CPU_GEN, ((u32*)(val))[0]);
 473                 break;
 474
 475                 default:
 476                 break;
 477         }
 478
 479 }
 480
 481
 482 ///////////////////////////////////////////////////////////
 483
 484 //u8 read_phy_cck(struct net_device *dev, u8 adr);
 485 //u8 read_phy_ofdm(struct net_device *dev, u8 adr);
 486 /* this might still called in what was the PHY rtl8185/rtl8192 common code
 487  * plans are to possibilty turn it again in one common code...
 488  */
 489 inline void force_pci_posting(struct net_device *dev)
 490 {
 491 }
 492
 493
 494 //warning message WB
 495 irqreturn_t rtl8192_interrupt(int irq, void *netdev);
 496 //static struct net_device_stats *rtl8192_stats(struct net_device *dev);
 497 void rtl8192_commit(struct net_device *dev);
 498 //void rtl8192_restart(struct net_device *dev);
 499 void rtl8192_restart(struct work_struct *work);
 500 //void rtl8192_rq_tx_ack(struct work_struct *work);
 501
 502 void watch_dog_timer_callback(unsigned long data);
 503 /****************************************************************************
 504    -----------------------------PROCFS STUFF-------------------------
 505 *****************************************************************************/
 506
 507 static struct proc_dir_entry *rtl8192_proc = NULL;
 508
 509
 510
 511 static int proc_get_stats_ap(char *page, char **start,
 512                           off_t offset, int count,
 513                           int *eof, void *data)
 514 {
 515         struct net_device *dev = data;
 516         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
 517         struct ieee80211_device *ieee = priv->ieee80211;
 518         struct ieee80211_network *target;
 519
 520         int len = 0;
 521
 522         list_for_each_entry(target, &ieee->network_list, list) {
 523
 524                 len += snprintf(page + len, count - len,
 525                 "%s ", target->ssid);
 526
 527                 if(target->wpa_ie_len>0 || target->rsn_ie_len>0){
 528                         len += snprintf(page + len, count - len,
 529                         "WPA\n");
 530                 }
 531                 else{
 532                         len += snprintf(page + len, count - len,
 533                         "non_WPA\n");
 534                 }
 535
 536         }
 537
 538         *eof = 1;
 539         return len;
 540 }
 541
 542 static int proc_get_registers(char *page, char **start,
 543                           off_t offset, int count,
 544                           int *eof, void *data)
 545 {
 546         struct net_device *dev = data;
 547 //      struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
 548
 549         int len = 0;
 550         int i,n;
 551
 552         int max=0xff;
 553
 554         /* This dump the current register page */
 555         len += snprintf(page + len, count - len,
 556                         "\n####################page 0##################\n ");
 557
 558         for(n=0;n<=max;)
 559         {
 560                 //printk( "\nD: %2x> ", n);
 561                 len += snprintf(page + len, count - len,
 562                         "\nD:  %2x > ",n);
 563
 564                 for(i=0;i<16 && n<=max;i++,n++)
 565                 len += snprintf(page + len, count - len,
 566                         "%2x ",read_nic_byte(dev,n));
 567
 568                 //      printk("%2x ",read_nic_byte(dev,n));
 569         }
 570         len += snprintf(page + len, count - len,"\n");
 571         len += snprintf(page + len, count - len,
 572                         "\n####################page 1##################\n ");
 573         for(n=0;n<=max;)
 574         {
 575                 //printk( "\nD: %2x> ", n);
 576                 len += snprintf(page + len, count - len,
 577                         "\nD:  %2x > ",n);
 578
 579                 for(i=0;i<16 && n<=max;i++,n++)
 580                 len += snprintf(page + len, count - len,
 581                         "%2x ",read_nic_byte(dev,0x100|n));
 582
 583                 //      printk("%2x ",read_nic_byte(dev,n));
 584         }
 585
 586         len += snprintf(page + len, count - len,
 587                         "\n####################page 3##################\n ");
 588         for(n=0;n<=max;)
 589         {
 590                 //printk( "\nD: %2x> ", n);
 591                 len += snprintf(page + len, count - len,
 592                         "\nD:  %2x > ",n);
 593
 594                 for(i=0;i<16 && n<=max;i++,n++)
 595                 len += snprintf(page + len, count - len,
 596                         "%2x ",read_nic_byte(dev,0x300|n));
 597
 598                 //      printk("%2x ",read_nic_byte(dev,n));
 599         }
 600
 601
 602         *eof = 1;
 603         return len;
 604
 605 }
 606
 607
 608
 609 static int proc_get_stats_tx(char *page, char **start,
 610                           off_t offset, int count,
 611                           int *eof, void *data)
 612 {
 613         struct net_device *dev = data;
 614         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
 615
 616         int len = 0;
 617
 618         len += snprintf(page + len, count - len,
 619                 "TX VI priority ok int: %lu\n"
 620 //              "TX VI priority error int: %lu\n"
 621                 "TX VO priority ok int: %lu\n"
 622 //              "TX VO priority error int: %lu\n"
 623                 "TX BE priority ok int: %lu\n"
 624 //              "TX BE priority error int: %lu\n"
 625                 "TX BK priority ok int: %lu\n"
 626 //              "TX BK priority error int: %lu\n"
 627                 "TX MANAGE priority ok int: %lu\n"
 628 //              "TX MANAGE priority error int: %lu\n"
 629                 "TX BEACON priority ok int: %lu\n"
 630                 "TX BEACON priority error int: %lu\n"
 631                 "TX CMDPKT priority ok int: %lu\n"
 632 //              "TX high priority ok int: %lu\n"
 633 //              "TX high priority failed error int: %lu\n"
 634 //              "TX queue resume: %lu\n"
 635                 "TX queue stopped?: %d\n"
 636                 "TX fifo overflow: %lu\n"
 637 //              "TX beacon: %lu\n"
 638 //              "TX VI queue: %d\n"
 639 //              "TX VO queue: %d\n"
 640 //              "TX BE queue: %d\n"
 641 //              "TX BK queue: %d\n"
 642 //              "TX HW queue: %d\n"
 643 //              "TX VI dropped: %lu\n"
 644 //              "TX VO dropped: %lu\n"
 645 //              "TX BE dropped: %lu\n"
 646 //              "TX BK dropped: %lu\n"
 647                 "TX total data packets %lu\n"
 648                 "TX total data bytes :%lu\n",
 649 //              "TX beacon aborted: %lu\n",
 650                 priv->stats.txviokint,
 651 //              priv->stats.txvierr,
 652                 priv->stats.txvookint,
 653 //              priv->stats.txvoerr,
 654                 priv->stats.txbeokint,
 655 //              priv->stats.txbeerr,
 656                 priv->stats.txbkokint,
 657 //              priv->stats.txbkerr,
 658                 priv->stats.txmanageokint,
 659 //              priv->stats.txmanageerr,
 660                 priv->stats.txbeaconokint,
 661                 priv->stats.txbeaconerr,
 662                 priv->stats.txcmdpktokint,
 663 //              priv->stats.txhpokint,
 664 //              priv->stats.txhperr,
 665 //              priv->stats.txresumed,
 666                 netif_queue_stopped(dev),
 667                 priv->stats.txoverflow,
 668 //              priv->stats.txbeacon,
 669 //              atomic_read(&(priv->tx_pending[VI_QUEUE])),
 670 //              atomic_read(&(priv->tx_pending[VO_QUEUE])),
 671 //              atomic_read(&(priv->tx_pending[BE_QUEUE])),
 672 //              atomic_read(&(priv->tx_pending[BK_QUEUE])),
 673 //              read_nic_byte(dev, TXFIFOCOUNT),
 674 //              priv->stats.txvidrop,
 675 //              priv->stats.txvodrop,
 676                 priv->ieee80211->stats.tx_packets,
 677                 priv->ieee80211->stats.tx_bytes
 678
 679
 680 //              priv->stats.txbedrop,
 681 //              priv->stats.txbkdrop
 682                         //      priv->stats.txdatapkt
 683 //              priv->stats.txbeaconerr
 684                 );
 685
 686         *eof = 1;
 687         return len;
 688 }
 689
 690
 691
 692 static int proc_get_stats_rx(char *page, char **start,
 693                           off_t offset, int count,
 694                           int *eof, void *data)
 695 {
 696         struct net_device *dev = data;
 697         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
 698
 699         int len = 0;
 700
 701         len += snprintf(page + len, count - len,
 702                 "RX packets: %lu\n"
 703                 "RX desc err: %lu\n"
 704                 "RX rx overflow error: %lu\n"
 705                 "RX invalid urb error: %lu\n",
 706                 priv->stats.rxint,
 707                 priv->stats.rxrdu,
 708                 priv->stats.rxoverflow,
 709                 priv->stats.rxurberr);
 710
 711         *eof = 1;
 712         return len;
 713 }
 714
 715 static void rtl8192_proc_module_init(void)
 716 {
 717         RT_TRACE(COMP_INIT, "Initializing proc filesystem");
 718         rtl8192_proc=create_proc_entry(RTL819xE_MODULE_NAME, S_IFDIR, init_net.proc_net);
 719 }
 720
 721
 722 static void rtl8192_proc_module_remove(void)
 723 {
 724         remove_proc_entry(RTL819xE_MODULE_NAME, init_net.proc_net);
 725 }
 726
 727
 728 static void rtl8192_proc_remove_one(struct net_device *dev)
 729 {
 730         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
 731
 732         printk("dev name=======> %s\n",dev->name);
 733
 734         if (priv->dir_dev) {
 735         //      remove_proc_entry("stats-hw", priv->dir_dev);
 736                 remove_proc_entry("stats-tx", priv->dir_dev);
 737                 remove_proc_entry("stats-rx", priv->dir_dev);
 738         //      remove_proc_entry("stats-ieee", priv->dir_dev);
 739                 remove_proc_entry("stats-ap", priv->dir_dev);
 740                 remove_proc_entry("registers", priv->dir_dev);
 741         //      remove_proc_entry("cck-registers",priv->dir_dev);
 742         //      remove_proc_entry("ofdm-registers",priv->dir_dev);
 743                 //remove_proc_entry(dev->name, rtl8192_proc);
 744                 remove_proc_entry("wlan0", rtl8192_proc);
 745                 priv->dir_dev = NULL;
 746         }
 747 }
 748
 749
 750 static void rtl8192_proc_init_one(struct net_device *dev)
 751 {
 752         struct proc_dir_entry *e;
 753         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
 754         priv->dir_dev = create_proc_entry(dev->name,
 755                                           S_IFDIR | S_IRUGO | S_IXUGO,
 756                                           rtl8192_proc);
 757         if (!priv->dir_dev) {
 758                 RT_TRACE(COMP_ERR, "Unable to initialize /proc/net/rtl8192/%s\n",
 759                       dev->name);
 760                 return;
 761         }
 762         e = create_proc_read_entry("stats-rx", S_IFREG | S_IRUGO,
 763                                    priv->dir_dev, proc_get_stats_rx, dev);
 764
 765         if (!e) {
 766                 RT_TRACE(COMP_ERR,"Unable to initialize "
 767                       "/proc/net/rtl8192/%s/stats-rx\n",
 768                       dev->name);
 769         }
 770
 771
 772         e = create_proc_read_entry("stats-tx", S_IFREG | S_IRUGO,
 773                                    priv->dir_dev, proc_get_stats_tx, dev);
 774
 775         if (!e) {
 776                 RT_TRACE(COMP_ERR, "Unable to initialize "
 777                       "/proc/net/rtl8192/%s/stats-tx\n",
 778                       dev->name);
 779         }
 780
 781         e = create_proc_read_entry("stats-ap", S_IFREG | S_IRUGO,
 782                                    priv->dir_dev, proc_get_stats_ap, dev);
 783
 784         if (!e) {
 785                 RT_TRACE(COMP_ERR, "Unable to initialize "
 786                       "/proc/net/rtl8192/%s/stats-ap\n",
 787                       dev->name);
 788         }
 789
 790         e = create_proc_read_entry("registers", S_IFREG | S_IRUGO,
 791                                    priv->dir_dev, proc_get_registers, dev);
 792         if (!e) {
 793                 RT_TRACE(COMP_ERR, "Unable to initialize "
 794                       "/proc/net/rtl8192/%s/registers\n",
 795                       dev->name);
 796         }
 797 }
 798 /****************************************************************************
 799    -----------------------------MISC STUFF-------------------------
 800 *****************************************************************************/
 801
 802 short check_nic_enough_desc(struct net_device *dev, int prio)
 803 {
 804     struct r8192_priv *priv = ieee80211_priv(dev);
 805     struct rtl8192_tx_ring *ring = &priv->tx_ring[prio];
 806
 807     /* for now we reserve two free descriptor as a safety boundary
 808      * between the tail and the head
 809      */
 810     if (ring->entries - skb_queue_len(&ring->queue) >= 2) {
 811         return 1;
 812     } else {
 813         return 0;
 814     }
 815 }
 816
 817 static void tx_timeout(struct net_device *dev)
 818 {
 819         struct r8192_priv *priv = ieee80211_priv(dev);
 820         //rtl8192_commit(dev);
 821
 822         schedule_work(&priv->reset_wq);
 823         printk("TXTIMEOUT");
 824 }
 825
 826
 827 /****************************************************************************
 828       ------------------------------HW STUFF---------------------------
 829 *****************************************************************************/
 830
 831
 832 static void rtl8192_irq_enable(struct net_device *dev)
 833 {
 834         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
 835         priv->irq_enabled = 1;
 836         write_nic_dword(dev,INTA_MASK, priv->irq_mask);
 837 }
 838
 839
 840 void rtl8192_irq_disable(struct net_device *dev)
 841 {
 842         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
 843
 844         write_nic_dword(dev,INTA_MASK,0);
 845         force_pci_posting(dev);
 846         priv->irq_enabled = 0;
 847 }
 848
 849
 850 #if 0
 851 static void rtl8192_set_mode(struct net_device *dev,int mode)
 852 {
 853         u8 ecmd;
 854         ecmd=read_nic_byte(dev, EPROM_CMD);
 855         ecmd=ecmd &~ EPROM_CMD_OPERATING_MODE_MASK;
 856         ecmd=ecmd | (mode<<EPROM_CMD_OPERATING_MODE_SHIFT);
 857         ecmd=ecmd &~ (1<<EPROM_CS_SHIFT);
 858         ecmd=ecmd &~ (1<<EPROM_CK_SHIFT);
 859         write_nic_byte(dev, EPROM_CMD, ecmd);
 860 }
 861 #endif
 862
 863 void rtl8192_update_msr(struct net_device *dev)
 864 {
 865         struct r8192_priv *priv = ieee80211_priv(dev);
 866         u8 msr;
 867
 868         msr  = read_nic_byte(dev, MSR);
 869         msr &= ~ MSR_LINK_MASK;
 870
 871         /* do not change in link_state != WLAN_LINK_ASSOCIATED.
 872          * msr must be updated if the state is ASSOCIATING.
 873          * this is intentional and make sense for ad-hoc and
 874          * master (see the create BSS/IBSS func)
 875          */
 876         if (priv->ieee80211->state == IEEE80211_LINKED){
 877
 878                 if (priv->ieee80211->iw_mode == IW_MODE_INFRA)
 879                         msr |= (MSR_LINK_MANAGED<<MSR_LINK_SHIFT);
 880                 else if (priv->ieee80211->iw_mode == IW_MODE_ADHOC)
 881                         msr |= (MSR_LINK_ADHOC<<MSR_LINK_SHIFT);
 882                 else if (priv->ieee80211->iw_mode == IW_MODE_MASTER)
 883                         msr |= (MSR_LINK_MASTER<<MSR_LINK_SHIFT);
 884
 885         }else
 886                 msr |= (MSR_LINK_NONE<<MSR_LINK_SHIFT);
 887
 888         write_nic_byte(dev, MSR, msr);
 889 }
 890
 891 void rtl8192_set_chan(struct net_device *dev,short ch)
 892 {
 893     struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
 894     RT_TRACE(COMP_RF, "=====>%s()====ch:%d\n", __FUNCTION__, ch);
 895     priv->chan=ch;
 896 #if 0
 897     if(priv->ieee80211->iw_mode == IW_MODE_ADHOC ||
 898             priv->ieee80211->iw_mode == IW_MODE_MASTER){
 899
 900         priv->ieee80211->link_state = WLAN_LINK_ASSOCIATED;
 901         priv->ieee80211->master_chan = ch;
 902         rtl8192_update_beacon_ch(dev);
 903     }
 904 #endif
 905
 906     /* this hack should avoid frame TX during channel setting*/
 907
 908
 909     //  tx = read_nic_dword(dev,TX_CONF);
 910     //  tx &= ~TX_LOOPBACK_MASK;
 911
 912 #ifndef LOOP_TEST
 913     //TODO
 914     //  write_nic_dword(dev,TX_CONF, tx |( TX_LOOPBACK_MAC<<TX_LOOPBACK_SHIFT));
 915
 916     //need to implement rf set channel here WB
 917
 918     if (priv->rf_set_chan)
 919         priv->rf_set_chan(dev,priv->chan);
 920     //  mdelay(10);
 921     //  write_nic_dword(dev,TX_CONF,tx | (TX_LOOPBACK_NONE<<TX_LOOPBACK_SHIFT));
 922 #endif
 923 }
 924
 925 void rtl8192_rx_enable(struct net_device *dev)
 926 {
 927     struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
 928     write_nic_dword(dev, RDQDA,priv->rx_ring_dma);
 929 }
 930
 931 /* the TX_DESC_BASE setting is according to the following queue index
 932  *  BK_QUEUE       ===>                        0
 933  *  BE_QUEUE       ===>                        1
 934  *  VI_QUEUE       ===>                        2
 935  *  VO_QUEUE       ===>                        3
 936  *  HCCA_QUEUE     ===>                        4
 937  *  TXCMD_QUEUE    ===>                        5
 938  *  MGNT_QUEUE     ===>                        6
 939  *  HIGH_QUEUE     ===>                        7
 940  *  BEACON_QUEUE   ===>                        8
 941  *  */
 942 static u32 TX_DESC_BASE[] = {BKQDA, BEQDA, VIQDA, VOQDA, HCCAQDA, CQDA, MQDA, HQDA, BQDA};
 943 void rtl8192_tx_enable(struct net_device *dev)
 944 {
 945     struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
 946     u32 i;
 947     for (i = 0; i < MAX_TX_QUEUE_COUNT; i++)
 948         write_nic_dword(dev, TX_DESC_BASE[i], priv->tx_ring[i].dma);
 949
 950     ieee80211_reset_queue(priv->ieee80211);
 951 }
 952
 953
 954 static void rtl8192_free_rx_ring(struct net_device *dev)
 955 {
 956     struct r8192_priv *priv = ieee80211_priv(dev);
 957     int i;
 958
 959     for (i = 0; i < priv->rxringcount; i++) {
 960         struct sk_buff *skb = priv->rx_buf[i];
 961         if (!skb)
 962             continue;
 963
 964         pci_unmap_single(priv->pdev,
 965                 *((dma_addr_t *)skb->cb),
 966                 priv->rxbuffersize, PCI_DMA_FROMDEVICE);
 967         kfree_skb(skb);
 968     }
 969
 970     pci_free_consistent(priv->pdev, sizeof(*priv->rx_ring) * priv->rxringcount,
 971             priv->rx_ring, priv->rx_ring_dma);
 972     priv->rx_ring = NULL;
 973 }
 974
 975 static void rtl8192_free_tx_ring(struct net_device *dev, unsigned int prio)
 976 {
 977     struct r8192_priv *priv = ieee80211_priv(dev);
 978     struct rtl8192_tx_ring *ring = &priv->tx_ring[prio];
 979
 980     while (skb_queue_len(&ring->queue)) {
 981         tx_desc_819x_pci *entry = &ring->desc[ring->idx];
 982         struct sk_buff *skb = __skb_dequeue(&ring->queue);
 983
 984         pci_unmap_single(priv->pdev, le32_to_cpu(entry->TxBuffAddr),
 985                 skb->len, PCI_DMA_TODEVICE);
 986         kfree_skb(skb);
 987         ring->idx = (ring->idx + 1) % ring->entries;
 988     }
 989
 990     pci_free_consistent(priv->pdev, sizeof(*ring->desc)*ring->entries,
 991             ring->desc, ring->dma);
 992     ring->desc = NULL;
 993 }
 994
 995 #if 0
 996 static void rtl8192_beacon_disable(struct net_device *dev)
 997 {
 998         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
 999         u32 reg;
1000
1001         reg = read_nic_dword(priv->ieee80211->dev,INTA_MASK);
1002
1003         /* disable Beacon realted interrupt signal */
1004         reg &= ~(IMR_BcnInt | IMR_BcnInt | IMR_TBDOK | IMR_TBDER);
1005         write_nic_dword(priv->ieee80211->dev, INTA_MASK, reg);
1006 }
1007 #endif
1008
1009 void PHY_SetRtl8192eRfOff(struct net_device* dev        )
1010 {
1011         //struct r8192_priv *priv = ieee80211_priv(dev);
1012
1013         //disable RF-Chip A/B
1014         rtl8192_setBBreg(dev, rFPGA0_XA_RFInterfaceOE, BIT4, 0x0);
1015         //analog to digital off, for power save
1016         rtl8192_setBBreg(dev, rFPGA0_AnalogParameter4, 0x300, 0x0);
1017         //digital to analog off, for power save
1018         rtl8192_setBBreg(dev, rFPGA0_AnalogParameter1, 0x18, 0x0);
1019         //rx antenna off
1020         rtl8192_setBBreg(dev, rOFDM0_TRxPathEnable, 0xf, 0x0);
1021         //rx antenna off
1022         rtl8192_setBBreg(dev, rOFDM1_TRxPathEnable, 0xf, 0x0);
1023         //analog to digital part2 off, for power save
1024         rtl8192_setBBreg(dev, rFPGA0_AnalogParameter1, 0x60, 0x0);
1025         rtl8192_setBBreg(dev, rFPGA0_AnalogParameter1, 0x4, 0x0);
1026         // Analog parameter!!Change bias and Lbus control.
1027         write_nic_byte(dev, ANAPAR_FOR_8192PciE, 0x07);
1028
1029 }
1030
1031 void rtl8192_halt_adapter(struct net_device *dev, bool reset)
1032 {
1033         //u8    cmd;
1034         struct r8192_priv *priv = ieee80211_priv(dev);
1035         int i;
1036         u8      OpMode;
1037         u8      u1bTmp;
1038         u32     ulRegRead;
1039
1040         OpMode = RT_OP_MODE_NO_LINK;
1041         priv->ieee80211->SetHwRegHandler(dev, HW_VAR_MEDIA_STATUS, &OpMode);
1042
1043 #if 1
1044         if(!priv->ieee80211->bSupportRemoteWakeUp)
1045         {
1046                 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
1047                 //priv->ieee80211->SetHwRegHandler(dev, HW_VAR_COMMAND, &u1bTmp );      // Using HW_VAR_COMMAND instead of writing CMDR directly. Rewrited by Annie, 2006-04-07.
1048                 write_nic_byte(dev, CMDR, u1bTmp);
1049         }
1050 #else
1051         cmd=read_nic_byte(dev,CMDR);
1052         write_nic_byte(dev, CMDR, cmd &~ (CR_TE|CR_RE));
1053 #endif
1054
1055         mdelay(20);
1056
1057         if(!reset)
1058         {
1059                 //PlatformStallExecution(150000);
1060                 mdelay(150);
1061
1062 #ifdef RTL8192E
1063                         priv->bHwRfOffAction = 2;
1064 #endif
1065
1066                 //
1067                 // Call MgntActSet_RF_State instead to prevent RF config race condition.
1068                 // By Bruce, 2008-01-17.
1069                 //
1070                 if(!priv->ieee80211->bSupportRemoteWakeUp)
1071                 {
1072                         //MgntActSet_RF_State(Adapter, eRfOff, RF_CHANGE_BY_INIT);
1073                         //MgntActSet_RF_State(Adapter, eRfOff, Adapter->MgntInfo.RfOffReason);
1074                         //if(Adapter->HardwareType == HARDWARE_TYPE_RTL8190P)
1075
1076                         PHY_SetRtl8192eRfOff(dev);
1077
1078                         // 2006.11.30. System reset bit
1079                         //priv->ieee80211->GetHwRegHandler(dev, HW_VAR_CPU_RST, (u32*)(&ulRegRead) );
1080                         ulRegRead = read_nic_dword(dev,CPU_GEN);
1081                         ulRegRead|=CPU_GEN_SYSTEM_RESET;
1082                         //priv->ieee80211->SetHwRegHandler(dev, HW_VAR_CPU_RST, &ulRegRead);
1083                         write_nic_dword(dev,CPU_GEN, ulRegRead);
1084                 }
1085                 else
1086                 {
1087                         //2008.06.03 for WOL
1088                         write_nic_dword(dev, WFCRC0, 0xffffffff);
1089                         write_nic_dword(dev, WFCRC1, 0xffffffff);
1090                         write_nic_dword(dev, WFCRC2, 0xffffffff);
1091
1092                         //Write PMR register
1093                         write_nic_byte(dev, PMR, 0x5);
1094                         //Disable tx, enanble rx
1095                         write_nic_byte(dev, MacBlkCtrl, 0xa);
1096                 }
1097         }
1098
1099         for(i = 0; i < MAX_QUEUE_SIZE; i++) {
1100                 skb_queue_purge(&priv->ieee80211->skb_waitQ [i]);
1101         }
1102         for(i = 0; i < MAX_QUEUE_SIZE; i++) {
1103                 skb_queue_purge(&priv->ieee80211->skb_aggQ [i]);
1104         }
1105
1106         skb_queue_purge(&priv->skb_queue);
1107         return;
1108 }
1109
1110 #if 0
1111 static void rtl8192_reset(struct net_device *dev)
1112 {
1113     rtl8192_irq_disable(dev);
1114     printk("This is RTL819xP Reset procedure\n");
1115 }
1116 #endif
1117
1118 static u16 rtl_rate[] = {10,20,55,110,60,90,120,180,240,360,480,540};
1119 inline u16 rtl8192_rate2rate(short rate)
1120 {
1121         if (rate >11) return 0;
1122         return rtl_rate[rate];
1123 }
1124
1125
1126
1127
1128 static void rtl8192_data_hard_stop(struct net_device *dev)
1129 {
1130         //FIXME !!
1131         #if 0
1132         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
1133         priv->dma_poll_mask |= (1<<TX_DMA_STOP_LOWPRIORITY_SHIFT);
1134         rtl8192_set_mode(dev,EPROM_CMD_CONFIG);
1135         write_nic_byte(dev,TX_DMA_POLLING,priv->dma_poll_mask);
1136         rtl8192_set_mode(dev,EPROM_CMD_NORMAL);
1137         #endif
1138 }
1139
1140
1141 static void rtl8192_data_hard_resume(struct net_device *dev)
1142 {
1143         // FIXME !!
1144         #if 0
1145         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
1146         priv->dma_poll_mask &= ~(1<<TX_DMA_STOP_LOWPRIORITY_SHIFT);
1147         rtl8192_set_mode(dev,EPROM_CMD_CONFIG);
1148         write_nic_byte(dev,TX_DMA_POLLING,priv->dma_poll_mask);
1149         rtl8192_set_mode(dev,EPROM_CMD_NORMAL);
1150         #endif
1151 }
1152
1153 /* this function TX data frames when the ieee80211 stack requires this.
1154  * It checks also if we need to stop the ieee tx queue, eventually do it
1155  */
1156 static void rtl8192_hard_data_xmit(struct sk_buff *skb, struct net_device *dev, int rate)
1157 {
1158         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
1159         int ret;
1160         //unsigned long flags;
1161         cb_desc *tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE);
1162         u8 queue_index = tcb_desc->queue_index;
1163         /* shall not be referred by command packet */
1164         assert(queue_index != TXCMD_QUEUE);
1165
1166         if((priv->bHwRadioOff == true)||(!priv->up))
1167         {
1168                 kfree_skb(skb);
1169                 return;
1170         }
1171
1172         //spin_lock_irqsave(&priv->tx_lock,flags);
1173
1174         memcpy((unsigned char *)(skb->cb),&dev,sizeof(dev));
1175 #if 0
1176         tcb_desc->RATRIndex = 7;
1177         tcb_desc->bTxDisableRateFallBack = 1;
1178         tcb_desc->bTxUseDriverAssingedRate = 1;
1179         tcb_desc->bTxEnableFwCalcDur = 1;
1180 #endif
1181         skb_push(skb, priv->ieee80211->tx_headroom);
1182         ret = rtl8192_tx(dev, skb);
1183         if(ret != 0) {
1184                 kfree_skb(skb);
1185         };
1186
1187 //
1188         if(queue_index!=MGNT_QUEUE) {
1189         priv->ieee80211->stats.tx_bytes+=(skb->len - priv->ieee80211->tx_headroom);
1190         priv->ieee80211->stats.tx_packets++;
1191         }
1192
1193         //spin_unlock_irqrestore(&priv->tx_lock,flags);
1194
1195 //      return ret;
1196         return;
1197 }
1198
1199 /* This is a rough attempt to TX a frame
1200  * This is called by the ieee 80211 stack to TX management frames.
1201  * If the ring is full packet are dropped (for data frame the queue
1202  * is stopped before this can happen).
1203  */
1204 static int rtl8192_hard_start_xmit(struct sk_buff *skb,struct net_device *dev)
1205 {
1206         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
1207
1208
1209         int ret;
1210         //unsigned long flags;
1211         cb_desc *tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE);
1212         u8 queue_index = tcb_desc->queue_index;
1213
1214         if(queue_index != TXCMD_QUEUE){
1215                 if((priv->bHwRadioOff == true)||(!priv->up))
1216                 {
1217                         kfree_skb(skb);
1218                         return 0;
1219                 }
1220         }
1221
1222         //spin_lock_irqsave(&priv->tx_lock,flags);
1223
1224         memcpy((unsigned char *)(skb->cb),&dev,sizeof(dev));
1225         if(queue_index == TXCMD_QUEUE) {
1226         //      skb_push(skb, USB_HWDESC_HEADER_LEN);
1227                 rtl819xE_tx_cmd(dev, skb);
1228                 ret = 0;
1229                 //spin_unlock_irqrestore(&priv->tx_lock,flags);
1230                 return ret;
1231         } else {
1232         //      RT_TRACE(COMP_SEND, "To send management packet\n");
1233                 tcb_desc->RATRIndex = 7;
1234                 tcb_desc->bTxDisableRateFallBack = 1;
1235                 tcb_desc->bTxUseDriverAssingedRate = 1;
1236                 tcb_desc->bTxEnableFwCalcDur = 1;
1237                 skb_push(skb, priv->ieee80211->tx_headroom);
1238                 ret = rtl8192_tx(dev, skb);
1239                 if(ret != 0) {
1240                         kfree_skb(skb);
1241                 };
1242         }
1243
1244 //      priv->ieee80211->stats.tx_bytes+=skb->len;
1245 //      priv->ieee80211->stats.tx_packets++;
1246
1247         //spin_unlock_irqrestore(&priv->tx_lock,flags);
1248
1249         return ret;
1250
1251 }
1252
1253
1254 void rtl8192_try_wake_queue(struct net_device *dev, int pri);
1255
1256 static void rtl8192_tx_isr(struct net_device *dev, int prio)
1257 {
1258     struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
1259
1260     struct rtl8192_tx_ring *ring = &priv->tx_ring[prio];
1261
1262     while (skb_queue_len(&ring->queue)) {
1263         tx_desc_819x_pci *entry = &ring->desc[ring->idx];
1264         struct sk_buff *skb;
1265
1266         /* beacon packet will only use the first descriptor defaultly,
1267          * and the OWN may not be cleared by the hardware
1268          * */
1269         if(prio != BEACON_QUEUE) {
1270             if(entry->OWN)
1271                 return;
1272             ring->idx = (ring->idx + 1) % ring->entries;
1273         }
1274
1275         skb = __skb_dequeue(&ring->queue);
1276         pci_unmap_single(priv->pdev, le32_to_cpu(entry->TxBuffAddr),
1277                 skb->len, PCI_DMA_TODEVICE);
1278
1279         kfree_skb(skb);
1280     }
1281     if (prio == MGNT_QUEUE){
1282         if (priv->ieee80211->ack_tx_to_ieee){
1283             if (rtl8192_is_tx_queue_empty(dev)){
1284                 priv->ieee80211->ack_tx_to_ieee = 0;
1285                 ieee80211_ps_tx_ack(priv->ieee80211, 1);
1286             }
1287         }
1288     }
1289
1290     if(prio != BEACON_QUEUE) {
1291         /* try to deal with the pending packets  */
1292         tasklet_schedule(&priv->irq_tx_tasklet);
1293     }
1294
1295 }
1296
1297 static void rtl8192_stop_beacon(struct net_device *dev)
1298 {
1299         //rtl8192_beacon_disable(dev);
1300 }
1301
1302 static void rtl8192_config_rate(struct net_device* dev, u16* rate_config)
1303 {
1304          struct r8192_priv *priv = ieee80211_priv(dev);
1305          struct ieee80211_network *net;
1306          u8 i=0, basic_rate = 0;
1307          net = & priv->ieee80211->current_network;
1308
1309          for (i=0; i<net->rates_len; i++)
1310          {
1311                  basic_rate = net->rates[i]&0x7f;
1312                  switch(basic_rate)
1313                  {
1314                          case MGN_1M:   *rate_config |= RRSR_1M;        break;
1315                          case MGN_2M:   *rate_config |= RRSR_2M;        break;
1316                          case MGN_5_5M: *rate_config |= RRSR_5_5M;      break;
1317                          case MGN_11M:  *rate_config |= RRSR_11M;       break;
1318                          case MGN_6M:   *rate_config |= RRSR_6M;        break;
1319                          case MGN_9M:   *rate_config |= RRSR_9M;        break;
1320                          case MGN_12M:  *rate_config |= RRSR_12M;       break;
1321                          case MGN_18M:  *rate_config |= RRSR_18M;       break;
1322                          case MGN_24M:  *rate_config |= RRSR_24M;       break;
1323                          case MGN_36M:  *rate_config |= RRSR_36M;       break;
1324                          case MGN_48M:  *rate_config |= RRSR_48M;       break;
1325                          case MGN_54M:  *rate_config |= RRSR_54M;       break;
1326                  }
1327          }
1328          for (i=0; i<net->rates_ex_len; i++)
1329          {
1330                  basic_rate = net->rates_ex[i]&0x7f;
1331                  switch(basic_rate)
1332                  {
1333                          case MGN_1M:   *rate_config |= RRSR_1M;        break;
1334                          case MGN_2M:   *rate_config |= RRSR_2M;        break;
1335                          case MGN_5_5M: *rate_config |= RRSR_5_5M;      break;
1336                          case MGN_11M:  *rate_config |= RRSR_11M;       break;
1337                          case MGN_6M:   *rate_config |= RRSR_6M;        break;
1338                          case MGN_9M:   *rate_config |= RRSR_9M;        break;
1339                          case MGN_12M:  *rate_config |= RRSR_12M;       break;
1340                          case MGN_18M:  *rate_config |= RRSR_18M;       break;
1341                          case MGN_24M:  *rate_config |= RRSR_24M;       break;
1342                          case MGN_36M:  *rate_config |= RRSR_36M;       break;
1343                          case MGN_48M:  *rate_config |= RRSR_48M;       break;
1344                          case MGN_54M:  *rate_config |= RRSR_54M;       break;
1345                  }
1346          }
1347 }
1348
1349
1350 #define SHORT_SLOT_TIME 9
1351 #define NON_SHORT_SLOT_TIME 20
1352
1353 static void rtl8192_update_cap(struct net_device* dev, u16 cap)
1354 {
1355         u32 tmp = 0;
1356         struct r8192_priv *priv = ieee80211_priv(dev);
1357         struct ieee80211_network *net = &priv->ieee80211->current_network;
1358         priv->short_preamble = cap & WLAN_CAPABILITY_SHORT_PREAMBLE;
1359         tmp = priv->basic_rate;
1360         if (priv->short_preamble)
1361                 tmp |= BRSR_AckShortPmb;
1362         write_nic_dword(dev, RRSR, tmp);
1363
1364         if (net->mode & (IEEE_G|IEEE_N_24G))
1365         {
1366                 u8 slot_time = 0;
1367                 if ((cap & WLAN_CAPABILITY_SHORT_SLOT)&&(!priv->ieee80211->pHTInfo->bCurrentRT2RTLongSlotTime))
1368                 {//short slot time
1369                         slot_time = SHORT_SLOT_TIME;
1370                 }
1371                 else //long slot time
1372                         slot_time = NON_SHORT_SLOT_TIME;
1373                 priv->slot_time = slot_time;
1374                 write_nic_byte(dev, SLOT_TIME, slot_time);
1375         }
1376
1377 }
1378
1379 static void rtl8192_net_update(struct net_device *dev)
1380 {
1381
1382         struct r8192_priv *priv = ieee80211_priv(dev);
1383         struct ieee80211_network *net;
1384         u16 BcnTimeCfg = 0, BcnCW = 6, BcnIFS = 0xf;
1385         u16 rate_config = 0;
1386         net = &priv->ieee80211->current_network;
1387         //update Basic rate: RR, BRSR
1388         rtl8192_config_rate(dev, &rate_config);
1389         // 2007.01.16, by Emily
1390         // Select RRSR (in Legacy-OFDM and CCK)
1391         // For 8190, we select only 24M, 12M, 6M, 11M, 5.5M, 2M, and 1M from the Basic rate.
1392         // We do not use other rates.
1393          priv->basic_rate = rate_config &= 0x15f;
1394         //BSSID
1395         write_nic_dword(dev,BSSIDR,((u32*)net->bssid)[0]);
1396         write_nic_word(dev,BSSIDR+4,((u16*)net->bssid)[2]);
1397 #if 0
1398         //MSR
1399         rtl8192_update_msr(dev);
1400 #endif
1401
1402
1403 //      rtl8192_update_cap(dev, net->capability);
1404         if (priv->ieee80211->iw_mode == IW_MODE_ADHOC)
1405         {
1406                 write_nic_word(dev, ATIMWND, 2);
1407                 write_nic_word(dev, BCN_DMATIME, 256);
1408                 write_nic_word(dev, BCN_INTERVAL, net->beacon_interval);
1409         //      write_nic_word(dev, BcnIntTime, 100);
1410         //BIT15 of BCN_DRV_EARLY_INT will indicate whether software beacon or hw beacon is applied.
1411                 write_nic_word(dev, BCN_DRV_EARLY_INT, 10);
1412                 write_nic_byte(dev, BCN_ERR_THRESH, 100);
1413
1414                 BcnTimeCfg |= (BcnCW<<BCN_TCFG_CW_SHIFT);
1415         // TODO: BcnIFS may required to be changed on ASIC
1416                 BcnTimeCfg |= BcnIFS<<BCN_TCFG_IFS;
1417
1418                 write_nic_word(dev, BCN_TCFG, BcnTimeCfg);
1419         }
1420
1421
1422 }
1423
1424 void rtl819xE_tx_cmd(struct net_device *dev, struct sk_buff *skb)
1425 {
1426     struct r8192_priv *priv = ieee80211_priv(dev);
1427     struct rtl8192_tx_ring *ring;
1428     tx_desc_819x_pci *entry;
1429     unsigned int idx;
1430     dma_addr_t mapping;
1431     cb_desc *tcb_desc;
1432     unsigned long flags;
1433
1434     ring = &priv->tx_ring[TXCMD_QUEUE];
1435     mapping = pci_map_single(priv->pdev, skb->data, skb->len, PCI_DMA_TODEVICE);
1436
1437     spin_lock_irqsave(&priv->irq_th_lock,flags);
1438     idx = (ring->idx + skb_queue_len(&ring->queue)) % ring->entries;
1439     entry = &ring->desc[idx];
1440
1441     tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE);
1442     memset(entry,0,12);
1443     entry->LINIP = tcb_desc->bLastIniPkt;
1444     entry->FirstSeg = 1;//first segment
1445     entry->LastSeg = 1; //last segment
1446     if(tcb_desc->bCmdOrInit == DESC_PACKET_TYPE_INIT) {
1447         entry->CmdInit = DESC_PACKET_TYPE_INIT;
1448     } else {
1449         entry->CmdInit = DESC_PACKET_TYPE_NORMAL;
1450         entry->Offset = sizeof(TX_FWINFO_8190PCI) + 8;
1451         entry->PktSize = (u16)(tcb_desc->pkt_size + entry->Offset);
1452         entry->QueueSelect = QSLT_CMD;
1453         entry->TxFWInfoSize = 0x08;
1454         entry->RATid = (u8)DESC_PACKET_TYPE_INIT;
1455     }
1456     entry->TxBufferSize = skb->len;
1457     entry->TxBuffAddr = cpu_to_le32(mapping);
1458     entry->OWN = 1;
1459
1460 #ifdef JOHN_DUMP_TXDESC
1461     {       int i;
1462         tx_desc_819x_pci *entry1 =  &ring->desc[0];
1463         unsigned int *ptr= (unsigned int *)entry1;
1464         printk("<Tx descriptor>:\n");
1465         for (i = 0; i < 8; i++)
1466             printk("%8x ", ptr[i]);
1467         printk("\n");
1468     }
1469 #endif
1470     __skb_queue_tail(&ring->queue, skb);
1471     spin_unlock_irqrestore(&priv->irq_th_lock,flags);
1472
1473     write_nic_byte(dev, TPPoll, TPPoll_CQ);
1474
1475     return;
1476 }
1477
1478 /*
1479  * Mapping Software/Hardware descriptor queue id to "Queue Select Field"
1480  * in TxFwInfo data structure
1481  * 2006.10.30 by Emily
1482  *
1483  * \param QUEUEID       Software Queue
1484 */
1485 static u8 MapHwQueueToFirmwareQueue(u8 QueueID)
1486 {
1487         u8 QueueSelect = 0x0;       //defualt set to
1488
1489         switch(QueueID) {
1490                 case BE_QUEUE:
1491                         QueueSelect = QSLT_BE;  //or QSelect = pTcb->priority;
1492                         break;
1493
1494                 case BK_QUEUE:
1495                         QueueSelect = QSLT_BK;  //or QSelect = pTcb->priority;
1496                         break;
1497
1498                 case VO_QUEUE:
1499                         QueueSelect = QSLT_VO;  //or QSelect = pTcb->priority;
1500                         break;
1501
1502                 case VI_QUEUE:
1503                         QueueSelect = QSLT_VI;  //or QSelect = pTcb->priority;
1504                         break;
1505                 case MGNT_QUEUE:
1506                         QueueSelect = QSLT_MGNT;
1507                         break;
1508
1509                 case BEACON_QUEUE:
1510                         QueueSelect = QSLT_BEACON;
1511                         break;
1512
1513                         // TODO: 2006.10.30 mark other queue selection until we verify it is OK
1514                         // TODO: Remove Assertions
1515 //#if (RTL819X_FPGA_VER & RTL819X_FPGA_GUANGAN_070502)
1516                 case TXCMD_QUEUE:
1517                         QueueSelect = QSLT_CMD;
1518                         break;
1519 //#endif
1520                 case HIGH_QUEUE:
1521                         //QueueSelect = QSLT_HIGH;
1522                         //break;
1523
1524                 default:
1525                         RT_TRACE(COMP_ERR, "TransmitTCB(): Impossible Queue Selection: %d \n", QueueID);
1526                         break;
1527         }
1528         return QueueSelect;
1529 }
1530
1531 static u8 MRateToHwRate8190Pci(u8 rate)
1532 {
1533         u8  ret = DESC90_RATE1M;
1534
1535         switch(rate) {
1536                 case MGN_1M:    ret = DESC90_RATE1M;            break;
1537                 case MGN_2M:    ret = DESC90_RATE2M;            break;
1538                 case MGN_5_5M:  ret = DESC90_RATE5_5M;  break;
1539                 case MGN_11M:   ret = DESC90_RATE11M;   break;
1540                 case MGN_6M:    ret = DESC90_RATE6M;            break;
1541                 case MGN_9M:    ret = DESC90_RATE9M;            break;
1542                 case MGN_12M:   ret = DESC90_RATE12M;   break;
1543                 case MGN_18M:   ret = DESC90_RATE18M;   break;
1544                 case MGN_24M:   ret = DESC90_RATE24M;   break;
1545                 case MGN_36M:   ret = DESC90_RATE36M;   break;
1546                 case MGN_48M:   ret = DESC90_RATE48M;   break;
1547                 case MGN_54M:   ret = DESC90_RATE54M;   break;
1548
1549                 // HT rate since here
1550                 case MGN_MCS0:  ret = DESC90_RATEMCS0;  break;
1551                 case MGN_MCS1:  ret = DESC90_RATEMCS1;  break;
1552                 case MGN_MCS2:  ret = DESC90_RATEMCS2;  break;
1553                 case MGN_MCS3:  ret = DESC90_RATEMCS3;  break;
1554                 case MGN_MCS4:  ret = DESC90_RATEMCS4;  break;
1555                 case MGN_MCS5:  ret = DESC90_RATEMCS5;  break;
1556                 case MGN_MCS6:  ret = DESC90_RATEMCS6;  break;
1557                 case MGN_MCS7:  ret = DESC90_RATEMCS7;  break;
1558                 case MGN_MCS8:  ret = DESC90_RATEMCS8;  break;
1559                 case MGN_MCS9:  ret = DESC90_RATEMCS9;  break;
1560                 case MGN_MCS10: ret = DESC90_RATEMCS10; break;
1561                 case MGN_MCS11: ret = DESC90_RATEMCS11; break;
1562                 case MGN_MCS12: ret = DESC90_RATEMCS12; break;
1563                 case MGN_MCS13: ret = DESC90_RATEMCS13; break;
1564                 case MGN_MCS14: ret = DESC90_RATEMCS14; break;
1565                 case MGN_MCS15: ret = DESC90_RATEMCS15; break;
1566                 case (0x80|0x20): ret = DESC90_RATEMCS32; break;
1567
1568                 default:       break;
1569         }
1570         return ret;
1571 }
1572
1573
1574 static u8 QueryIsShort(u8 TxHT, u8 TxRate, cb_desc *tcb_desc)
1575 {
1576         u8   tmp_Short;
1577
1578         tmp_Short = (TxHT==1)?((tcb_desc->bUseShortGI)?1:0):((tcb_desc->bUseShortPreamble)?1:0);
1579
1580         if(TxHT==1 && TxRate != DESC90_RATEMCS15)
1581                 tmp_Short = 0;
1582
1583         return tmp_Short;
1584 }
1585
1586 /*
1587  * The tx procedure is just as following,
1588  * skb->cb will contain all the following information,
1589  * priority, morefrag, rate, &dev.
1590  * */
1591 short rtl8192_tx(struct net_device *dev, struct sk_buff* skb)
1592 {
1593     struct r8192_priv *priv = ieee80211_priv(dev);
1594     struct rtl8192_tx_ring  *ring;
1595     unsigned long flags;
1596     cb_desc *tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE);
1597     tx_desc_819x_pci *pdesc = NULL;
1598     TX_FWINFO_8190PCI *pTxFwInfo = NULL;
1599     dma_addr_t mapping;
1600     bool  multi_addr=false,broad_addr=false,uni_addr=false;
1601     u8*   pda_addr = NULL;
1602     int   idx;
1603
1604     if(priv->bdisable_nic){
1605         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);
1606                 return skb->len;
1607     }
1608
1609 #ifdef ENABLE_LPS
1610         priv->ieee80211->bAwakePktSent = true;
1611 #endif
1612
1613     mapping = pci_map_single(priv->pdev, skb->data, skb->len, PCI_DMA_TODEVICE);
1614     /* collect the tx packets statitcs */
1615     pda_addr = ((u8*)skb->data) + sizeof(TX_FWINFO_8190PCI);
1616     if(is_multicast_ether_addr(pda_addr))
1617         multi_addr = true;
1618     else if(is_broadcast_ether_addr(pda_addr))
1619         broad_addr = true;
1620     else
1621         uni_addr = true;
1622
1623     if(uni_addr)
1624         priv->stats.txbytesunicast += (u8)(skb->len) - sizeof(TX_FWINFO_8190PCI);
1625     else if(multi_addr)
1626         priv->stats.txbytesmulticast +=(u8)(skb->len) - sizeof(TX_FWINFO_8190PCI);
1627     else
1628         priv->stats.txbytesbroadcast += (u8)(skb->len) - sizeof(TX_FWINFO_8190PCI);
1629
1630     /* fill tx firmware */
1631     pTxFwInfo = (PTX_FWINFO_8190PCI)skb->data;
1632     memset(pTxFwInfo,0,sizeof(TX_FWINFO_8190PCI));
1633     pTxFwInfo->TxHT = (tcb_desc->data_rate&0x80)?1:0;
1634     pTxFwInfo->TxRate = MRateToHwRate8190Pci((u8)tcb_desc->data_rate);
1635     pTxFwInfo->EnableCPUDur = tcb_desc->bTxEnableFwCalcDur;
1636     pTxFwInfo->Short    = QueryIsShort(pTxFwInfo->TxHT, pTxFwInfo->TxRate, tcb_desc);
1637
1638     /* Aggregation related */
1639     if(tcb_desc->bAMPDUEnable) {
1640         pTxFwInfo->AllowAggregation = 1;
1641         pTxFwInfo->RxMF = tcb_desc->ampdu_factor;
1642         pTxFwInfo->RxAMD = tcb_desc->ampdu_density;
1643     } else {
1644         pTxFwInfo->AllowAggregation = 0;
1645         pTxFwInfo->RxMF = 0;
1646         pTxFwInfo->RxAMD = 0;
1647     }
1648
1649     //
1650     // Protection mode related
1651     //
1652     pTxFwInfo->RtsEnable =      (tcb_desc->bRTSEnable)?1:0;
1653     pTxFwInfo->CtsEnable =      (tcb_desc->bCTSEnable)?1:0;
1654     pTxFwInfo->RtsSTBC =        (tcb_desc->bRTSSTBC)?1:0;
1655     pTxFwInfo->RtsHT=           (tcb_desc->rts_rate&0x80)?1:0;
1656     pTxFwInfo->RtsRate =                MRateToHwRate8190Pci((u8)tcb_desc->rts_rate);
1657     pTxFwInfo->RtsBandwidth = 0;
1658     pTxFwInfo->RtsSubcarrier = tcb_desc->RTSSC;
1659     pTxFwInfo->RtsShort =       (pTxFwInfo->RtsHT==0)?(tcb_desc->bRTSUseShortPreamble?1:0):(tcb_desc->bRTSUseShortGI?1:0);
1660     //
1661     // Set Bandwidth and sub-channel settings.
1662     //
1663     if(priv->CurrentChannelBW == HT_CHANNEL_WIDTH_20_40)
1664     {
1665         if(tcb_desc->bPacketBW)
1666         {
1667             pTxFwInfo->TxBandwidth = 1;
1668 #ifdef RTL8190P
1669             pTxFwInfo->TxSubCarrier = 3;
1670 #else
1671             pTxFwInfo->TxSubCarrier = 0;        //By SD3's Jerry suggestion, use duplicated mode, cosa 04012008
1672 #endif
1673         }
1674         else
1675         {
1676             pTxFwInfo->TxBandwidth = 0;
1677             pTxFwInfo->TxSubCarrier = priv->nCur40MhzPrimeSC;
1678         }
1679     } else {
1680         pTxFwInfo->TxBandwidth = 0;
1681         pTxFwInfo->TxSubCarrier = 0;
1682     }
1683
1684     if (0)
1685     {
1686             /* 2007/07/25 MH  Copy current TX FW info.*/
1687             memcpy((void*)(&Tmp_TxFwInfo), (void*)(pTxFwInfo), sizeof(TX_FWINFO_8190PCI));
1688             printk("&&&&&&&&&&&&&&&&&&&&&&====>print out fwinf\n");
1689             printk("===>enable fwcacl:%d\n", Tmp_TxFwInfo.EnableCPUDur);
1690             printk("===>RTS STBC:%d\n", Tmp_TxFwInfo.RtsSTBC);
1691             printk("===>RTS Subcarrier:%d\n", Tmp_TxFwInfo.RtsSubcarrier);
1692             printk("===>Allow Aggregation:%d\n", Tmp_TxFwInfo.AllowAggregation);
1693             printk("===>TX HT bit:%d\n", Tmp_TxFwInfo.TxHT);
1694             printk("===>Tx rate:%d\n", Tmp_TxFwInfo.TxRate);
1695             printk("===>Received AMPDU Density:%d\n", Tmp_TxFwInfo.RxAMD);
1696             printk("===>Received MPDU Factor:%d\n", Tmp_TxFwInfo.RxMF);
1697             printk("===>TxBandwidth:%d\n", Tmp_TxFwInfo.TxBandwidth);
1698             printk("===>TxSubCarrier:%d\n", Tmp_TxFwInfo.TxSubCarrier);
1699
1700         printk("<=====**********************out of print\n");
1701
1702     }
1703     spin_lock_irqsave(&priv->irq_th_lock,flags);
1704     ring = &priv->tx_ring[tcb_desc->queue_index];
1705     if (tcb_desc->queue_index != BEACON_QUEUE) {
1706         idx = (ring->idx + skb_queue_len(&ring->queue)) % ring->entries;
1707     } else {
1708         idx = 0;
1709     }
1710
1711     pdesc = &ring->desc[idx];
1712     if((pdesc->OWN == 1) && (tcb_desc->queue_index != BEACON_QUEUE)) {
1713             RT_TRACE(COMP_ERR,"No more TX desc@%d, ring->idx = %d,idx = %d,%x", \
1714                             tcb_desc->queue_index,ring->idx, idx,skb->len);
1715             spin_unlock_irqrestore(&priv->irq_th_lock,flags);
1716             return skb->len;
1717     }
1718
1719     /* fill tx descriptor */
1720     memset((u8*)pdesc,0,12);
1721     /*DWORD 0*/
1722     pdesc->LINIP = 0;
1723     pdesc->CmdInit = 1;
1724     pdesc->Offset = sizeof(TX_FWINFO_8190PCI) + 8; //We must add 8!! Emily
1725     pdesc->PktSize = (u16)skb->len-sizeof(TX_FWINFO_8190PCI);
1726
1727     /*DWORD 1*/
1728     pdesc->SecCAMID= 0;
1729     pdesc->RATid = tcb_desc->RATRIndex;
1730
1731
1732     pdesc->NoEnc = 1;
1733     pdesc->SecType = 0x0;
1734     if (tcb_desc->bHwSec) {
1735         static u8 tmp =0;
1736         if (!tmp) {
1737             printk("==>================hw sec\n");
1738             tmp = 1;
1739         }
1740         switch (priv->ieee80211->pairwise_key_type) {
1741             case KEY_TYPE_WEP40:
1742             case KEY_TYPE_WEP104:
1743                 pdesc->SecType = 0x1;
1744                 pdesc->NoEnc = 0;
1745                 break;
1746             case KEY_TYPE_TKIP:
1747                 pdesc->SecType = 0x2;
1748                 pdesc->NoEnc = 0;
1749                 break;
1750             case KEY_TYPE_CCMP:
1751                 pdesc->SecType = 0x3;
1752                 pdesc->NoEnc = 0;
1753                 break;
1754             case KEY_TYPE_NA:
1755                 pdesc->SecType = 0x0;
1756                 pdesc->NoEnc = 1;
1757                 break;
1758         }
1759     }
1760
1761     //
1762     // Set Packet ID
1763     //
1764     pdesc->PktId = 0x0;
1765
1766     pdesc->QueueSelect = MapHwQueueToFirmwareQueue(tcb_desc->queue_index);
1767     pdesc->TxFWInfoSize = sizeof(TX_FWINFO_8190PCI);
1768
1769     pdesc->DISFB = tcb_desc->bTxDisableRateFallBack;
1770     pdesc->USERATE = tcb_desc->bTxUseDriverAssingedRate;
1771
1772     pdesc->FirstSeg =1;
1773     pdesc->LastSeg = 1;
1774     pdesc->TxBufferSize = skb->len;
1775
1776     pdesc->TxBuffAddr = cpu_to_le32(mapping);
1777     __skb_queue_tail(&ring->queue, skb);
1778     pdesc->OWN = 1;
1779     spin_unlock_irqrestore(&priv->irq_th_lock,flags);
1780     dev->trans_start = jiffies;
1781     write_nic_word(dev,TPPoll,0x01<<tcb_desc->queue_index);
1782     return 0;
1783 }
1784
1785 static short rtl8192_alloc_rx_desc_ring(struct net_device *dev)
1786 {
1787     struct r8192_priv *priv = ieee80211_priv(dev);
1788     rx_desc_819x_pci *entry = NULL;
1789     int i;
1790
1791     priv->rx_ring = pci_alloc_consistent(priv->pdev,
1792             sizeof(*priv->rx_ring) * priv->rxringcount, &priv->rx_ring_dma);
1793
1794     if (!priv->rx_ring || (unsigned long)priv->rx_ring & 0xFF) {
1795         RT_TRACE(COMP_ERR,"Cannot allocate RX ring\n");
1796         return -ENOMEM;
1797     }
1798
1799     memset(priv->rx_ring, 0, sizeof(*priv->rx_ring) * priv->rxringcount);
1800     priv->rx_idx = 0;
1801
1802     for (i = 0; i < priv->rxringcount; i++) {
1803         struct sk_buff *skb = dev_alloc_skb(priv->rxbuffersize);
1804         dma_addr_t *mapping;
1805         entry = &priv->rx_ring[i];
1806         if (!skb)
1807             return 0;
1808         priv->rx_buf[i] = skb;
1809         mapping = (dma_addr_t *)skb->cb;
1810         *mapping = pci_map_single(priv->pdev, skb_tail_pointer(skb),
1811                 priv->rxbuffersize, PCI_DMA_FROMDEVICE);
1812
1813         entry->BufferAddress = cpu_to_le32(*mapping);
1814
1815         entry->Length = priv->rxbuffersize;
1816         entry->OWN = 1;
1817     }
1818
1819     entry->EOR = 1;
1820     return 0;
1821 }
1822
1823 static int rtl8192_alloc_tx_desc_ring(struct net_device *dev,
1824         unsigned int prio, unsigned int entries)
1825 {
1826     struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
1827     tx_desc_819x_pci *ring;
1828     dma_addr_t dma;
1829     int i;
1830
1831     ring = pci_alloc_consistent(priv->pdev, sizeof(*ring) * entries, &dma);
1832     if (!ring || (unsigned long)ring & 0xFF) {
1833         RT_TRACE(COMP_ERR, "Cannot allocate TX ring (prio = %d)\n", prio);
1834         return -ENOMEM;
1835     }
1836
1837     memset(ring, 0, sizeof(*ring)*entries);
1838     priv->tx_ring[prio].desc = ring;
1839     priv->tx_ring[prio].dma = dma;
1840     priv->tx_ring[prio].idx = 0;
1841     priv->tx_ring[prio].entries = entries;
1842     skb_queue_head_init(&priv->tx_ring[prio].queue);
1843
1844     for (i = 0; i < entries; i++)
1845         ring[i].NextDescAddress =
1846             cpu_to_le32((u32)dma + ((i + 1) % entries) * sizeof(*ring));
1847
1848     return 0;
1849 }
1850
1851
1852 static short rtl8192_pci_initdescring(struct net_device *dev)
1853 {
1854     u32 ret;
1855     int i;
1856     struct r8192_priv *priv = ieee80211_priv(dev);
1857
1858     ret = rtl8192_alloc_rx_desc_ring(dev);
1859     if (ret) {
1860         return ret;
1861     }
1862
1863
1864     /* general process for other queue */
1865     for (i = 0; i < MAX_TX_QUEUE_COUNT; i++) {
1866         if ((ret = rtl8192_alloc_tx_desc_ring(dev, i, priv->txringcount)))
1867             goto err_free_rings;
1868     }
1869
1870 #if 0
1871     /* specific process for hardware beacon process */
1872     if ((ret = rtl8192_alloc_tx_desc_ring(dev, MAX_TX_QUEUE_COUNT - 1, 2)))
1873         goto err_free_rings;
1874 #endif
1875
1876     return 0;
1877
1878 err_free_rings:
1879     rtl8192_free_rx_ring(dev);
1880     for (i = 0; i < MAX_TX_QUEUE_COUNT; i++)
1881         if (priv->tx_ring[i].desc)
1882             rtl8192_free_tx_ring(dev, i);
1883     return 1;
1884 }
1885
1886 static void rtl8192_pci_resetdescring(struct net_device *dev)
1887 {
1888     struct r8192_priv *priv = ieee80211_priv(dev);
1889     int i;
1890
1891     /* force the rx_idx to the first one */
1892     if(priv->rx_ring) {
1893         rx_desc_819x_pci *entry = NULL;
1894         for (i = 0; i < priv->rxringcount; i++) {
1895             entry = &priv->rx_ring[i];
1896             entry->OWN = 1;
1897         }
1898         priv->rx_idx = 0;
1899     }
1900
1901     /* after reset, release previous pending packet, and force the
1902      * tx idx to the first one */
1903     for (i = 0; i < MAX_TX_QUEUE_COUNT; i++) {
1904         if (priv->tx_ring[i].desc) {
1905             struct rtl8192_tx_ring *ring = &priv->tx_ring[i];
1906
1907             while (skb_queue_len(&ring->queue)) {
1908                 tx_desc_819x_pci *entry = &ring->desc[ring->idx];
1909                 struct sk_buff *skb = __skb_dequeue(&ring->queue);
1910
1911                 pci_unmap_single(priv->pdev, le32_to_cpu(entry->TxBuffAddr),
1912                         skb->len, PCI_DMA_TODEVICE);
1913                 kfree_skb(skb);
1914                 ring->idx = (ring->idx + 1) % ring->entries;
1915             }
1916             ring->idx = 0;
1917         }
1918     }
1919 }
1920
1921 #if 1
1922 extern void rtl8192_update_ratr_table(struct net_device* dev);
1923 static void rtl8192_link_change(struct net_device *dev)
1924 {
1925 //      int i;
1926
1927         struct r8192_priv *priv = ieee80211_priv(dev);
1928         struct ieee80211_device* ieee = priv->ieee80211;
1929         //write_nic_word(dev, BCN_INTR_ITV, net->beacon_interval);
1930         if (ieee->state == IEEE80211_LINKED)
1931         {
1932                 rtl8192_net_update(dev);
1933                 rtl8192_update_ratr_table(dev);
1934 #if 1
1935                 //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
1936                 if ((KEY_TYPE_WEP40 == ieee->pairwise_key_type) || (KEY_TYPE_WEP104 == ieee->pairwise_key_type))
1937                 EnableHWSecurityConfig8192(dev);
1938 #endif
1939         }
1940         else
1941         {
1942                 write_nic_byte(dev, 0x173, 0);
1943         }
1944         /*update timing params*/
1945         //rtl8192_set_chan(dev, priv->chan);
1946         //MSR
1947         rtl8192_update_msr(dev);
1948
1949         // 2007/10/16 MH MAC Will update TSF according to all received beacon, so we have
1950         //      // To set CBSSID bit when link with any AP or STA.
1951         if (ieee->iw_mode == IW_MODE_INFRA || ieee->iw_mode == IW_MODE_ADHOC)
1952         {
1953                 u32 reg = 0;
1954                 reg = read_nic_dword(dev, RCR);
1955                 if (priv->ieee80211->state == IEEE80211_LINKED)
1956                         priv->ReceiveConfig = reg |= RCR_CBSSID;
1957                 else
1958                         priv->ReceiveConfig = reg &= ~RCR_CBSSID;
1959                 write_nic_dword(dev, RCR, reg);
1960         }
1961 }
1962 #endif
1963
1964
1965 static struct ieee80211_qos_parameters def_qos_parameters = {
1966         {3,3,3,3},/* cw_min */
1967         {7,7,7,7},/* cw_max */
1968         {2,2,2,2},/* aifs */
1969         {0,0,0,0},/* flags */
1970         {0,0,0,0} /* tx_op_limit */
1971 };
1972
1973 static void rtl8192_update_beacon(struct work_struct * work)
1974 {
1975         struct r8192_priv *priv = container_of(work, struct r8192_priv, update_beacon_wq.work);
1976         struct net_device *dev = priv->ieee80211->dev;
1977         struct ieee80211_device* ieee = priv->ieee80211;
1978         struct ieee80211_network* net = &ieee->current_network;
1979
1980         if (ieee->pHTInfo->bCurrentHTSupport)
1981                 HTUpdateSelfAndPeerSetting(ieee, net);
1982         ieee->pHTInfo->bCurrentRT2RTLongSlotTime = net->bssht.bdRT2RTLongSlotTime;
1983         rtl8192_update_cap(dev, net->capability);
1984 }
1985 /*
1986 * background support to run QoS activate functionality
1987 */
1988 static int WDCAPARA_ADD[] = {EDCAPARA_BE,EDCAPARA_BK,EDCAPARA_VI,EDCAPARA_VO};
1989 static void rtl8192_qos_activate(struct work_struct * work)
1990 {
1991         struct r8192_priv *priv = container_of(work, struct r8192_priv, qos_activate);
1992         struct net_device *dev = priv->ieee80211->dev;
1993         struct ieee80211_qos_parameters *qos_parameters = &priv->ieee80211->current_network.qos_data.parameters;
1994         u8 mode = priv->ieee80211->current_network.mode;
1995 //        u32 size = sizeof(struct ieee80211_qos_parameters);
1996         u8  u1bAIFS;
1997         u32 u4bAcParam;
1998         int i;
1999
2000         mutex_lock(&priv->mutex);
2001         if(priv->ieee80211->state != IEEE80211_LINKED)
2002                 goto success;
2003         RT_TRACE(COMP_QOS,"qos active process with associate response received\n");
2004         /* It better set slot time at first */
2005         /* For we just support b/g mode at present, let the slot time at 9/20 selection */
2006         /* update the ac parameter to related registers */
2007         for(i = 0; i <  QOS_QUEUE_NUM; i++) {
2008                 //Mode G/A: slotTimeTimer = 9; Mode B: 20
2009                 u1bAIFS = qos_parameters->aifs[i] * ((mode&(IEEE_G|IEEE_N_24G)) ?9:20) + aSifsTime;
2010                 u4bAcParam = ((((u32)(qos_parameters->tx_op_limit[i]))<< AC_PARAM_TXOP_LIMIT_OFFSET)|
2011                                 (((u32)(qos_parameters->cw_max[i]))<< AC_PARAM_ECW_MAX_OFFSET)|
2012                                 (((u32)(qos_parameters->cw_min[i]))<< AC_PARAM_ECW_MIN_OFFSET)|
2013                                 ((u32)u1bAIFS << AC_PARAM_AIFS_OFFSET));
2014                 //printk("===>u4bAcParam:%x, ", u4bAcParam);
2015                 write_nic_dword(dev, WDCAPARA_ADD[i], u4bAcParam);
2016                 //write_nic_dword(dev, WDCAPARA_ADD[i], 0x005e4332);
2017         }
2018
2019 success:
2020         mutex_unlock(&priv->mutex);
2021 }
2022
2023 static int rtl8192_qos_handle_probe_response(struct r8192_priv *priv,
2024                 int active_network,
2025                 struct ieee80211_network *network)
2026 {
2027         int ret = 0;
2028         u32 size = sizeof(struct ieee80211_qos_parameters);
2029
2030         if(priv->ieee80211->state !=IEEE80211_LINKED)
2031                 return ret;
2032
2033         if ((priv->ieee80211->iw_mode != IW_MODE_INFRA))
2034                 return ret;
2035
2036         if (network->flags & NETWORK_HAS_QOS_MASK) {
2037                 if (active_network &&
2038                                 (network->flags & NETWORK_HAS_QOS_PARAMETERS))
2039                         network->qos_data.active = network->qos_data.supported;
2040
2041                 if ((network->qos_data.active == 1) && (active_network == 1) &&
2042                                 (network->flags & NETWORK_HAS_QOS_PARAMETERS) &&
2043                                 (network->qos_data.old_param_count !=
2044                                  network->qos_data.param_count)) {
2045                         network->qos_data.old_param_count =
2046                                 network->qos_data.param_count;
2047                         queue_work(priv->priv_wq, &priv->qos_activate);
2048                         RT_TRACE (COMP_QOS, "QoS parameters change call "
2049                                         "qos_activate\n");
2050                 }
2051         } else {
2052                 memcpy(&priv->ieee80211->current_network.qos_data.parameters,\
2053                        &def_qos_parameters, size);
2054
2055                 if ((network->qos_data.active == 1) && (active_network == 1)) {
2056                         queue_work(priv->priv_wq, &priv->qos_activate);
2057                         RT_TRACE(COMP_QOS, "QoS was disabled call qos_activate \n");
2058                 }
2059                 network->qos_data.active = 0;
2060                 network->qos_data.supported = 0;
2061         }
2062
2063         return 0;
2064 }
2065
2066 /* handle manage frame frame beacon and probe response */
2067 static int rtl8192_handle_beacon(struct net_device * dev,
2068                               struct ieee80211_beacon * beacon,
2069                               struct ieee80211_network * network)
2070 {
2071         struct r8192_priv *priv = ieee80211_priv(dev);
2072
2073         rtl8192_qos_handle_probe_response(priv,1,network);
2074
2075         queue_delayed_work(priv->priv_wq, &priv->update_beacon_wq, 0);
2076         return 0;
2077
2078 }
2079
2080 /*
2081 * handling the beaconing responses. if we get different QoS setting
2082 * off the network from the associated setting, adjust the QoS
2083 * setting
2084 */
2085 static int rtl8192_qos_association_resp(struct r8192_priv *priv,
2086                                     struct ieee80211_network *network)
2087 {
2088         int ret = 0;
2089         unsigned long flags;
2090         u32 size = sizeof(struct ieee80211_qos_parameters);
2091         int set_qos_param = 0;
2092
2093         if ((priv == NULL) || (network == NULL))
2094                 return ret;
2095
2096         if(priv->ieee80211->state !=IEEE80211_LINKED)
2097                 return ret;
2098
2099         if ((priv->ieee80211->iw_mode != IW_MODE_INFRA))
2100                 return ret;
2101
2102         spin_lock_irqsave(&priv->ieee80211->lock, flags);
2103         if(network->flags & NETWORK_HAS_QOS_PARAMETERS) {
2104                 memcpy(&priv->ieee80211->current_network.qos_data.parameters,\
2105                          &network->qos_data.parameters,\
2106                         sizeof(struct ieee80211_qos_parameters));
2107                 priv->ieee80211->current_network.qos_data.active = 1;
2108 #if 0
2109                 if((priv->ieee80211->current_network.qos_data.param_count != \
2110                                         network->qos_data.param_count))
2111 #endif
2112                  {
2113                         set_qos_param = 1;
2114                         /* update qos parameter for current network */
2115                         priv->ieee80211->current_network.qos_data.old_param_count = \
2116                                  priv->ieee80211->current_network.qos_data.param_count;
2117                         priv->ieee80211->current_network.qos_data.param_count = \
2118                                  network->qos_data.param_count;
2119                 }
2120         } else {
2121                 memcpy(&priv->ieee80211->current_network.qos_data.parameters,\
2122                        &def_qos_parameters, size);
2123                 priv->ieee80211->current_network.qos_data.active = 0;
2124                 priv->ieee80211->current_network.qos_data.supported = 0;
2125                 set_qos_param = 1;
2126         }
2127
2128         spin_unlock_irqrestore(&priv->ieee80211->lock, flags);
2129
2130         RT_TRACE(COMP_QOS, "%s: network->flags = %d,%d\n",__FUNCTION__,network->flags ,priv->ieee80211->current_network.qos_data.active);
2131         if (set_qos_param == 1)
2132                 queue_work(priv->priv_wq, &priv->qos_activate);
2133
2134         return ret;
2135 }
2136
2137
2138 static int rtl8192_handle_assoc_response(struct net_device *dev,
2139                                      struct ieee80211_assoc_response_frame *resp,
2140                                      struct ieee80211_network *network)
2141 {
2142         struct r8192_priv *priv = ieee80211_priv(dev);
2143         rtl8192_qos_association_resp(priv, network);
2144         return 0;
2145 }
2146
2147
2148 //updateRATRTabel for MCS only. Basic rate is not implement.
2149 void rtl8192_update_ratr_table(struct net_device* dev)
2150         //      POCTET_STRING   posLegacyRate,
2151         //      u8*                     pMcsRate)
2152         //      PRT_WLAN_STA    pEntry)
2153 {
2154         struct r8192_priv* priv = ieee80211_priv(dev);
2155         struct ieee80211_device* ieee = priv->ieee80211;
2156         u8* pMcsRate = ieee->dot11HTOperationalRateSet;
2157         //struct ieee80211_network *net = &ieee->current_network;
2158         u32 ratr_value = 0;
2159         u8 rate_index = 0;
2160
2161         rtl8192_config_rate(dev, (u16*)(&ratr_value));
2162         ratr_value |= (*(u16*)(pMcsRate)) << 12;
2163 //      switch (net->mode)
2164         switch (ieee->mode)
2165         {
2166                 case IEEE_A:
2167                         ratr_value &= 0x00000FF0;
2168                         break;
2169                 case IEEE_B:
2170                         ratr_value &= 0x0000000F;
2171                         break;
2172                 case IEEE_G:
2173                         ratr_value &= 0x00000FF7;
2174                         break;
2175                 case IEEE_N_24G:
2176                 case IEEE_N_5G:
2177                         if (ieee->pHTInfo->PeerMimoPs == 0) //MIMO_PS_STATIC
2178                                 ratr_value &= 0x0007F007;
2179                         else{
2180                                 if (priv->rf_type == RF_1T2R)
2181                                         ratr_value &= 0x000FF007;
2182                                 else
2183                                         ratr_value &= 0x0F81F007;
2184                         }
2185                         break;
2186                 default:
2187                         break;
2188         }
2189         ratr_value &= 0x0FFFFFFF;
2190         if(ieee->pHTInfo->bCurTxBW40MHz && ieee->pHTInfo->bCurShortGI40MHz){
2191                 ratr_value |= 0x80000000;
2192         }else if(!ieee->pHTInfo->bCurTxBW40MHz && ieee->pHTInfo->bCurShortGI20MHz){
2193                 ratr_value |= 0x80000000;
2194         }
2195         write_nic_dword(dev, RATR0+rate_index*4, ratr_value);
2196         write_nic_byte(dev, UFWP, 1);
2197 }
2198
2199 #if 0
2200 static u8 ccmp_ie[4] = {0x00,0x50,0xf2,0x04};
2201 static u8 ccmp_rsn_ie[4] = {0x00, 0x0f, 0xac, 0x04};
2202 #endif
2203
2204 static bool GetNmodeSupportBySecCfg8190Pci(struct net_device*dev)
2205 {
2206 #if 1
2207
2208         struct r8192_priv *priv = ieee80211_priv(dev);
2209         struct ieee80211_device *ieee = priv->ieee80211;
2210         if (ieee->rtllib_ap_sec_type &&
2211            (ieee->rtllib_ap_sec_type(ieee)&(SEC_ALG_WEP|SEC_ALG_TKIP))) {
2212                 return false;
2213         } else {
2214                 return true;
2215         }
2216 #else
2217         struct r8192_priv* priv = ieee80211_priv(dev);
2218         struct ieee80211_device* ieee = priv->ieee80211;
2219         int wpa_ie_len= ieee->wpa_ie_len;
2220         struct ieee80211_crypt_data* crypt;
2221         int encrypt;
2222
2223         crypt = ieee->crypt[ieee->tx_keyidx];
2224         encrypt = (ieee->current_network.capability & WLAN_CAPABILITY_PRIVACY) || (ieee->host_encrypt && crypt && crypt->ops && (0 == strcmp(crypt->ops->name,"WEP")));
2225
2226         /* simply judge  */
2227         if(encrypt && (wpa_ie_len == 0)) {
2228                 /* wep encryption, no N mode setting */
2229                 return false;
2230 //      } else if((wpa_ie_len != 0)&&(memcmp(&(ieee->wpa_ie[14]),ccmp_ie,4))) {
2231         } else if((wpa_ie_len != 0)) {
2232                 /* parse pairwise key type */
2233                 //if((pairwisekey = WEP40)||(pairwisekey = WEP104)||(pairwisekey = TKIP))
2234                 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))))
2235                         return true;
2236                 else
2237                         return false;
2238         } else {
2239                 //RT_TRACE(COMP_ERR,"In %s The GroupEncAlgorithm is [4]\n",__FUNCTION__ );
2240                 return true;
2241         }
2242
2243         return true;
2244 #endif
2245 }
2246
2247 static void rtl8192_refresh_supportrate(struct r8192_priv* priv)
2248 {
2249         struct ieee80211_device* ieee = priv->ieee80211;
2250         //we donot consider set support rate for ABG mode, only HT MCS rate is set here.
2251         if (ieee->mode == WIRELESS_MODE_N_24G || ieee->mode == WIRELESS_MODE_N_5G)
2252         {
2253                 memcpy(ieee->Regdot11HTOperationalRateSet, ieee->RegHTSuppRateSet, 16);
2254                 //RT_DEBUG_DATA(COMP_INIT, ieee->RegHTSuppRateSet, 16);
2255                 //RT_DEBUG_DATA(COMP_INIT, ieee->Regdot11HTOperationalRateSet, 16);
2256         }
2257         else
2258                 memset(ieee->Regdot11HTOperationalRateSet, 0, 16);
2259         return;
2260 }
2261
2262 static u8 rtl8192_getSupportedWireleeMode(struct net_device*dev)
2263 {
2264         struct r8192_priv *priv = ieee80211_priv(dev);
2265         u8 ret = 0;
2266         switch(priv->rf_chip)
2267         {
2268                 case RF_8225:
2269                 case RF_8256:
2270                 case RF_PSEUDO_11N:
2271                         ret = (WIRELESS_MODE_N_24G|WIRELESS_MODE_G|WIRELESS_MODE_B);
2272                         break;
2273                 case RF_8258:
2274                         ret = (WIRELESS_MODE_A|WIRELESS_MODE_N_5G);
2275                         break;
2276                 default:
2277                         ret = WIRELESS_MODE_B;
2278                         break;
2279         }
2280         return ret;
2281 }
2282
2283 static void rtl8192_SetWirelessMode(struct net_device* dev, u8 wireless_mode)
2284 {
2285         struct r8192_priv *priv = ieee80211_priv(dev);
2286         u8 bSupportMode = rtl8192_getSupportedWireleeMode(dev);
2287
2288 #if 1
2289         if ((wireless_mode == WIRELESS_MODE_AUTO) || ((wireless_mode&bSupportMode)==0))
2290         {
2291                 if(bSupportMode & WIRELESS_MODE_N_24G)
2292                 {
2293                         wireless_mode = WIRELESS_MODE_N_24G;
2294                 }
2295                 else if(bSupportMode & WIRELESS_MODE_N_5G)
2296                 {
2297                         wireless_mode = WIRELESS_MODE_N_5G;
2298                 }
2299                 else if((bSupportMode & WIRELESS_MODE_A))
2300                 {
2301                         wireless_mode = WIRELESS_MODE_A;
2302                 }
2303                 else if((bSupportMode & WIRELESS_MODE_G))
2304                 {
2305                         wireless_mode = WIRELESS_MODE_G;
2306                 }
2307                 else if((bSupportMode & WIRELESS_MODE_B))
2308                 {
2309                         wireless_mode = WIRELESS_MODE_B;
2310                 }
2311                 else{
2312                         RT_TRACE(COMP_ERR, "%s(), No valid wireless mode supported, SupportedWirelessMode(%x)!!!\n", __FUNCTION__,bSupportMode);
2313                         wireless_mode = WIRELESS_MODE_B;
2314                 }
2315         }
2316 #ifdef TO_DO_LIST //// TODO: this function doesn't work well at this time, we should wait for FPGA
2317         ActUpdateChannelAccessSetting( pAdapter, pHalData->CurrentWirelessMode, &pAdapter->MgntInfo.Info8185.ChannelAccessSetting );
2318 #endif
2319         priv->ieee80211->mode = wireless_mode;
2320
2321         if ((wireless_mode == WIRELESS_MODE_N_24G) ||  (wireless_mode == WIRELESS_MODE_N_5G))
2322                 priv->ieee80211->pHTInfo->bEnableHT = 1;
2323         else
2324                 priv->ieee80211->pHTInfo->bEnableHT = 0;
2325         RT_TRACE(COMP_INIT, "Current Wireless Mode is %x\n", wireless_mode);
2326         rtl8192_refresh_supportrate(priv);
2327 #endif
2328
2329 }
2330 //init priv variables here
2331
2332 static bool GetHalfNmodeSupportByAPs819xPci(struct net_device* dev)
2333 {
2334         bool                    Reval;
2335         struct r8192_priv* priv = ieee80211_priv(dev);
2336         struct ieee80211_device* ieee = priv->ieee80211;
2337
2338         if(ieee->bHalfWirelessN24GMode == true)
2339                 Reval = true;
2340         else
2341                 Reval =  false;
2342
2343         return Reval;
2344 }
2345
2346 short rtl8192_is_tx_queue_empty(struct net_device *dev)
2347 {
2348         int i=0;
2349         struct r8192_priv *priv = ieee80211_priv(dev);
2350         for (i=0; i<=MGNT_QUEUE; i++)
2351         {
2352                 if ((i== TXCMD_QUEUE) || (i == HCCA_QUEUE) )
2353                         continue;
2354                 if (skb_queue_len(&(&priv->tx_ring[i])->queue) > 0){
2355                         printk("===>tx queue is not empty:%d, %d\n", i, skb_queue_len(&(&priv->tx_ring[i])->queue));
2356                         return 0;
2357                 }
2358         }
2359         return 1;
2360 }
2361 static void rtl8192_hw_sleep_down(struct net_device *dev)
2362 {
2363         struct r8192_priv *priv = ieee80211_priv(dev);
2364         unsigned long flags = 0;
2365
2366         spin_lock_irqsave(&priv->rf_ps_lock,flags);
2367         if (priv->RFChangeInProgress) {
2368                 spin_unlock_irqrestore(&priv->rf_ps_lock,flags);
2369                 RT_TRACE(COMP_RF, "rtl8192_hw_sleep_down(): RF Change in progress! \n");
2370                 printk("rtl8192_hw_sleep_down(): RF Change in progress!\n");
2371                 return;
2372         }
2373         spin_unlock_irqrestore(&priv->rf_ps_lock,flags);
2374         //RT_TRACE(COMP_PS, "%s()============>come to sleep down\n", __FUNCTION__);
2375
2376         MgntActSet_RF_State(dev, eRfSleep, RF_CHANGE_BY_PS);
2377 }
2378 static void rtl8192_hw_sleep_wq (struct work_struct *work)
2379 {
2380 //      struct r8180_priv *priv = container_of(work, struct r8180_priv, watch_dog_wq);
2381 //      struct ieee80211_device * ieee = (struct ieee80211_device*)
2382 //                                             container_of(work, struct ieee80211_device, watch_dog_wq);
2383         struct delayed_work *dwork = container_of(work,struct delayed_work,work);
2384         struct ieee80211_device *ieee = container_of(dwork,struct ieee80211_device,hw_sleep_wq);
2385         struct net_device *dev = ieee->dev;
2386
2387         rtl8192_hw_sleep_down(dev);
2388 }
2389
2390 static void rtl8192_hw_wakeup(struct net_device* dev)
2391 {
2392         struct r8192_priv *priv = ieee80211_priv(dev);
2393         unsigned long flags = 0;
2394
2395         spin_lock_irqsave(&priv->rf_ps_lock,flags);
2396         if (priv->RFChangeInProgress) {
2397                 spin_unlock_irqrestore(&priv->rf_ps_lock,flags);
2398                 RT_TRACE(COMP_RF, "rtl8192_hw_wakeup(): RF Change in progress! \n");
2399                 printk("rtl8192_hw_wakeup(): RF Change in progress! schedule wake up task again\n");
2400                 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
2401                 return;
2402         }
2403         spin_unlock_irqrestore(&priv->rf_ps_lock,flags);
2404
2405         //RT_TRACE(COMP_PS, "%s()============>come to wake up\n", __FUNCTION__);
2406         MgntActSet_RF_State(dev, eRfOn, RF_CHANGE_BY_PS);
2407 }
2408
2409 void rtl8192_hw_wakeup_wq (struct work_struct *work)
2410 {
2411 //      struct r8180_priv *priv = container_of(work, struct r8180_priv, watch_dog_wq);
2412 //      struct ieee80211_device * ieee = (struct ieee80211_device*)
2413 //                                             container_of(work, struct ieee80211_device, watch_dog_wq);
2414         struct delayed_work *dwork = container_of(work,struct delayed_work,work);
2415         struct ieee80211_device *ieee = container_of(dwork,struct ieee80211_device,hw_wakeup_wq);
2416         struct net_device *dev = ieee->dev;
2417         rtl8192_hw_wakeup(dev);
2418
2419 }
2420
2421 #define MIN_SLEEP_TIME 50
2422 #define MAX_SLEEP_TIME 10000
2423 static void rtl8192_hw_to_sleep(struct net_device *dev, u32 th, u32 tl)
2424 {
2425         struct r8192_priv *priv = ieee80211_priv(dev);
2426
2427         u32 rb = jiffies;
2428         unsigned long flags;
2429
2430         spin_lock_irqsave(&priv->ps_lock,flags);
2431
2432         // Writing HW register with 0 equals to disable
2433         // the timer, that is not really what we want
2434         //
2435         tl -= MSECS(8+16+7);
2436
2437         // If the interval in witch we are requested to sleep is too
2438         // short then give up and remain awake
2439         // when we sleep after send null frame, the timer will be too short to sleep.
2440         //
2441         if(((tl>=rb)&& (tl-rb) <= MSECS(MIN_SLEEP_TIME))
2442                         ||((rb>tl)&& (rb-tl) < MSECS(MIN_SLEEP_TIME))) {
2443                 spin_unlock_irqrestore(&priv->ps_lock,flags);
2444                 printk("too short to sleep::%x, %x, %lx\n",tl, rb,  MSECS(MIN_SLEEP_TIME));
2445                 return;
2446         }
2447
2448         if(((tl > rb) && ((tl-rb) > MSECS(MAX_SLEEP_TIME)))||
2449                         ((tl < rb) && (tl>MSECS(69)) && ((rb-tl) > MSECS(MAX_SLEEP_TIME)))||
2450                         ((tl<rb)&&(tl<MSECS(69))&&((tl+0xffffffff-rb)>MSECS(MAX_SLEEP_TIME)))) {
2451                 printk("========>too long to sleep:%x, %x, %lx\n", tl, rb,  MSECS(MAX_SLEEP_TIME));
2452                 spin_unlock_irqrestore(&priv->ps_lock,flags);
2453                 return;
2454         }
2455         {
2456                 u32 tmp = (tl>rb)?(tl-rb):(rb-tl);
2457                 queue_delayed_work(priv->ieee80211->wq,
2458                                 &priv->ieee80211->hw_wakeup_wq,tmp);
2459                 //PowerSave not supported when kernel version less 2.6.20
2460         }
2461         queue_delayed_work(priv->ieee80211->wq,
2462                         (void *)&priv->ieee80211->hw_sleep_wq,0);
2463         spin_unlock_irqrestore(&priv->ps_lock,flags);
2464
2465 }
2466 static void rtl8192_init_priv_variable(struct net_device* dev)
2467 {
2468         struct r8192_priv *priv = ieee80211_priv(dev);
2469         u8 i;
2470         PRT_POWER_SAVE_CONTROL  pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->ieee80211->PowerSaveControl));
2471
2472         // Default Halt the NIC if RF is OFF.
2473         pPSC->RegRfPsLevel |= RT_RF_OFF_LEVL_HALT_NIC;
2474         pPSC->RegRfPsLevel |= RT_RF_OFF_LEVL_CLK_REQ;
2475         pPSC->RegRfPsLevel |= RT_RF_OFF_LEVL_ASPM;
2476         pPSC->RegRfPsLevel |= RT_RF_LPS_LEVEL_ASPM;
2477         pPSC->bLeisurePs = true;
2478         pPSC->RegMaxLPSAwakeIntvl = 5;
2479         priv->bHwRadioOff = false;
2480
2481         priv->being_init_adapter = false;
2482         priv->txbuffsize = 1600;//1024;
2483         priv->txfwbuffersize = 4096;
2484         priv->txringcount = 64;//32;
2485         //priv->txbeaconcount = priv->txringcount;
2486         priv->txbeaconcount = 2;
2487         priv->rxbuffersize = 9100;//2048;//1024;
2488         priv->rxringcount = MAX_RX_COUNT;//64;
2489         priv->irq_enabled=0;
2490         priv->card_8192 = NIC_8192E;
2491         priv->rx_skb_complete = 1;
2492         priv->chan = 1; //set to channel 1
2493         priv->RegWirelessMode = WIRELESS_MODE_AUTO;
2494         priv->RegChannelPlan = 0xf;
2495         priv->nrxAMPDU_size = 0;
2496         priv->nrxAMPDU_aggr_num = 0;
2497         priv->last_rxdesc_tsf_high = 0;
2498         priv->last_rxdesc_tsf_low = 0;
2499         priv->ieee80211->mode = WIRELESS_MODE_AUTO; //SET AUTO
2500         priv->ieee80211->iw_mode = IW_MODE_INFRA;
2501         priv->ieee80211->ieee_up=0;
2502         priv->retry_rts = DEFAULT_RETRY_RTS;
2503         priv->retry_data = DEFAULT_RETRY_DATA;
2504         priv->ieee80211->rts = DEFAULT_RTS_THRESHOLD;
2505         priv->ieee80211->rate = 110; //11 mbps
2506         priv->ieee80211->short_slot = 1;
2507         priv->promisc = (dev->flags & IFF_PROMISC) ? 1:0;
2508         priv->bcck_in_ch14 = false;
2509         priv->bfsync_processing  = false;
2510         priv->CCKPresentAttentuation = 0;
2511         priv->rfa_txpowertrackingindex = 0;
2512         priv->rfc_txpowertrackingindex = 0;
2513         priv->CckPwEnl = 6;
2514         priv->ScanDelay = 50;//for Scan TODO
2515         //added by amy for silent reset
2516         priv->ResetProgress = RESET_TYPE_NORESET;
2517         priv->bForcedSilentReset = 0;
2518         priv->bDisableNormalResetCheck = false;
2519         priv->force_reset = false;
2520         //added by amy for power save
2521         priv->RegRfOff = 0;
2522         priv->ieee80211->RfOffReason = 0;
2523         priv->RFChangeInProgress = false;
2524         priv->bHwRfOffAction = 0;
2525         priv->SetRFPowerStateInProgress = false;
2526         priv->ieee80211->PowerSaveControl.bInactivePs = true;
2527         priv->ieee80211->PowerSaveControl.bIPSModeBackup = false;
2528         //just for debug
2529         priv->txpower_checkcnt = 0;
2530         priv->thermal_readback_index =0;
2531         priv->txpower_tracking_callback_cnt = 0;
2532         priv->ccktxpower_adjustcnt_ch14 = 0;
2533         priv->ccktxpower_adjustcnt_not_ch14 = 0;
2534
2535         priv->ieee80211->current_network.beacon_interval = DEFAULT_BEACONINTERVAL;
2536         priv->ieee80211->iw_mode = IW_MODE_INFRA;
2537         priv->ieee80211->softmac_features  = IEEE_SOFTMAC_SCAN |
2538                 IEEE_SOFTMAC_ASSOCIATE | IEEE_SOFTMAC_PROBERQ |
2539                 IEEE_SOFTMAC_PROBERS | IEEE_SOFTMAC_TX_QUEUE;/* |
2540                 IEEE_SOFTMAC_BEACONS;*///added by amy 080604 //|  //IEEE_SOFTMAC_SINGLE_QUEUE;
2541
2542         priv->ieee80211->active_scan = 1;
2543         priv->ieee80211->modulation = IEEE80211_CCK_MODULATION | IEEE80211_OFDM_MODULATION;
2544         priv->ieee80211->host_encrypt = 1;
2545         priv->ieee80211->host_decrypt = 1;
2546         //priv->ieee80211->start_send_beacons = NULL;//rtl819xusb_beacon_tx;//-by amy 080604
2547         //priv->ieee80211->stop_send_beacons = NULL;//rtl8192_beacon_stop;//-by amy 080604
2548         priv->ieee80211->start_send_beacons = rtl8192_start_beacon;//+by david 081107
2549         priv->ieee80211->stop_send_beacons = rtl8192_stop_beacon;//+by david 081107
2550         priv->ieee80211->softmac_hard_start_xmit = rtl8192_hard_start_xmit;
2551         priv->ieee80211->set_chan = rtl8192_set_chan;
2552         priv->ieee80211->link_change = rtl8192_link_change;
2553         priv->ieee80211->softmac_data_hard_start_xmit = rtl8192_hard_data_xmit;
2554         priv->ieee80211->data_hard_stop = rtl8192_data_hard_stop;
2555         priv->ieee80211->data_hard_resume = rtl8192_data_hard_resume;
2556         priv->ieee80211->init_wmmparam_flag = 0;
2557         priv->ieee80211->fts = DEFAULT_FRAG_THRESHOLD;
2558         priv->ieee80211->check_nic_enough_desc = check_nic_enough_desc;
2559         priv->ieee80211->tx_headroom = sizeof(TX_FWINFO_8190PCI);
2560         priv->ieee80211->qos_support = 1;
2561         priv->ieee80211->dot11PowerSaveMode = 0;
2562         //added by WB
2563 //      priv->ieee80211->SwChnlByTimerHandler = rtl8192_phy_SwChnl;
2564         priv->ieee80211->SetBWModeHandler = rtl8192_SetBWMode;
2565         priv->ieee80211->handle_assoc_response = rtl8192_handle_assoc_response;
2566         priv->ieee80211->handle_beacon = rtl8192_handle_beacon;
2567
2568         priv->ieee80211->sta_wake_up = rtl8192_hw_wakeup;
2569 //      priv->ieee80211->ps_request_tx_ack = rtl8192_rq_tx_ack;
2570         priv->ieee80211->enter_sleep_state = rtl8192_hw_to_sleep;
2571         priv->ieee80211->ps_is_queue_empty = rtl8192_is_tx_queue_empty;
2572         //added by david
2573         priv->ieee80211->GetNmodeSupportBySecCfg = GetNmodeSupportBySecCfg8190Pci;
2574         priv->ieee80211->SetWirelessMode = rtl8192_SetWirelessMode;
2575         priv->ieee80211->GetHalfNmodeSupportByAPsHandler = GetHalfNmodeSupportByAPs819xPci;
2576
2577         //added by amy
2578         priv->ieee80211->InitialGainHandler = InitialGain819xPci;
2579
2580 #ifdef ENABLE_IPS
2581         priv->ieee80211->ieee80211_ips_leave_wq = ieee80211_ips_leave_wq;
2582         priv->ieee80211->ieee80211_ips_leave = ieee80211_ips_leave;
2583 #endif
2584 #ifdef ENABLE_LPS
2585         priv->ieee80211->LeisurePSLeave            = LeisurePSLeave;
2586 #endif//ENABL
2587
2588         priv->ieee80211->SetHwRegHandler = rtl8192e_SetHwReg;
2589         priv->ieee80211->rtllib_ap_sec_type = rtl8192e_ap_sec_type;
2590
2591         priv->card_type = USB;
2592         {
2593                 priv->ShortRetryLimit = 0x30;
2594                 priv->LongRetryLimit = 0x30;
2595         }
2596         priv->EarlyRxThreshold = 7;
2597         priv->enable_gpio0 = 0;
2598
2599         priv->TransmitConfig = 0;
2600
2601         priv->ReceiveConfig = RCR_ADD3  |
2602                 RCR_AMF | RCR_ADF |             //accept management/data
2603                 RCR_AICV |                      //accept control frame for SW AP needs PS-poll, 2005.07.07, by rcnjko.
2604                 RCR_AB | RCR_AM | RCR_APM |     //accept BC/MC/UC
2605                 RCR_AAP | ((u32)7<<RCR_MXDMA_OFFSET) |
2606                 ((u32)7 << RCR_FIFO_OFFSET) | RCR_ONLYERLPKT;
2607
2608         priv->irq_mask =        (u32)(IMR_ROK | IMR_VODOK | IMR_VIDOK | IMR_BEDOK | IMR_BKDOK |\
2609                                 IMR_HCCADOK | IMR_MGNTDOK | IMR_COMDOK | IMR_HIGHDOK |\
2610                                 IMR_BDOK | IMR_RXCMDOK | IMR_TIMEOUT0 | IMR_RDU | IMR_RXFOVW    |\
2611                                 IMR_TXFOVW | IMR_BcnInt | IMR_TBDOK | IMR_TBDER);
2612
2613         priv->AcmControl = 0;
2614         priv->pFirmware = (rt_firmware*)vmalloc(sizeof(rt_firmware));
2615         if (priv->pFirmware)
2616         memset(priv->pFirmware, 0, sizeof(rt_firmware));
2617
2618         /* rx related queue */
2619         skb_queue_head_init(&priv->rx_queue);
2620         skb_queue_head_init(&priv->skb_queue);
2621
2622         /* Tx related queue */
2623         for(i = 0; i < MAX_QUEUE_SIZE; i++) {
2624                 skb_queue_head_init(&priv->ieee80211->skb_waitQ [i]);
2625         }
2626         for(i = 0; i < MAX_QUEUE_SIZE; i++) {
2627                 skb_queue_head_init(&priv->ieee80211->skb_aggQ [i]);
2628         }
2629         priv->rf_set_chan = rtl8192_phy_SwChnl;
2630 }
2631
2632 //init lock here
2633 static void rtl8192_init_priv_lock(struct r8192_priv* priv)
2634 {
2635         spin_lock_init(&priv->tx_lock);
2636         spin_lock_init(&priv->irq_lock);//added by thomas
2637         spin_lock_init(&priv->irq_th_lock);
2638         spin_lock_init(&priv->rf_ps_lock);
2639         spin_lock_init(&priv->ps_lock);
2640         //spin_lock_init(&priv->rf_lock);
2641         sema_init(&priv->wx_sem,1);
2642         sema_init(&priv->rf_sem,1);
2643         mutex_init(&priv->mutex);
2644 }
2645
2646 extern  void    rtl819x_watchdog_wqcallback(struct work_struct *work);
2647
2648 void rtl8192_irq_rx_tasklet(struct r8192_priv *priv);
2649 void rtl8192_irq_tx_tasklet(struct r8192_priv *priv);
2650 void rtl8192_prepare_beacon(struct r8192_priv *priv);
2651 //init tasklet and wait_queue here. only 2.6 above kernel is considered
2652 #define DRV_NAME "wlan0"
2653 static void rtl8192_init_priv_task(struct net_device* dev)
2654 {
2655         struct r8192_priv *priv = ieee80211_priv(dev);
2656
2657 #ifdef PF_SYNCTHREAD
2658         priv->priv_wq = create_workqueue(DRV_NAME,0);
2659 #else
2660         priv->priv_wq = create_workqueue(DRV_NAME);
2661 #endif
2662
2663 #ifdef ENABLE_IPS
2664         INIT_WORK(&priv->ieee80211->ips_leave_wq, (void*)IPSLeave_wq);
2665 #endif
2666
2667 //      INIT_WORK(&priv->reset_wq, (void(*)(void*)) rtl8192_restart);
2668         INIT_WORK(&priv->reset_wq,  rtl8192_restart);
2669 //      INIT_DELAYED_WORK(&priv->watch_dog_wq, hal_dm_watchdog);
2670         INIT_DELAYED_WORK(&priv->watch_dog_wq, rtl819x_watchdog_wqcallback);
2671         INIT_DELAYED_WORK(&priv->txpower_tracking_wq,  dm_txpower_trackingcallback);
2672         INIT_DELAYED_WORK(&priv->rfpath_check_wq,  dm_rf_pathcheck_workitemcallback);
2673         INIT_DELAYED_WORK(&priv->update_beacon_wq, rtl8192_update_beacon);
2674         //INIT_WORK(&priv->SwChnlWorkItem,  rtl8192_SwChnl_WorkItem);
2675         //INIT_WORK(&priv->SetBWModeWorkItem,  rtl8192_SetBWModeWorkItem);
2676         INIT_WORK(&priv->qos_activate, rtl8192_qos_activate);
2677         INIT_DELAYED_WORK(&priv->ieee80211->hw_wakeup_wq,(void*) rtl8192_hw_wakeup_wq);
2678         INIT_DELAYED_WORK(&priv->ieee80211->hw_sleep_wq,(void*) rtl8192_hw_sleep_wq);
2679
2680         tasklet_init(&priv->irq_rx_tasklet,
2681              (void(*)(unsigned long))rtl8192_irq_rx_tasklet,
2682              (unsigned long)priv);
2683         tasklet_init(&priv->irq_tx_tasklet,
2684              (void(*)(unsigned long))rtl8192_irq_tx_tasklet,
2685              (unsigned long)priv);
2686         tasklet_init(&priv->irq_prepare_beacon_tasklet,
2687                 (void(*)(unsigned long))rtl8192_prepare_beacon,
2688                 (unsigned long)priv);
2689 }
2690
2691 static void rtl8192_get_eeprom_size(struct net_device* dev)
2692 {
2693         u16 curCR = 0;
2694         struct r8192_priv *priv = ieee80211_priv(dev);
2695         RT_TRACE(COMP_INIT, "===========>%s()\n", __FUNCTION__);
2696         curCR = read_nic_dword(dev, EPROM_CMD);
2697         RT_TRACE(COMP_INIT, "read from Reg Cmd9346CR(%x):%x\n", EPROM_CMD, curCR);
2698         //whether need I consider BIT5?
2699         priv->epromtype = (curCR & EPROM_CMD_9356SEL) ? EPROM_93c56 : EPROM_93c46;
2700         RT_TRACE(COMP_INIT, "<===========%s(), epromtype:%d\n", __FUNCTION__, priv->epromtype);
2701 }
2702
2703 //used to swap endian. as ntohl & htonl are not neccessary to swap endian, so use this instead.
2704 static inline u16 endian_swap(u16* data)
2705 {
2706         u16 tmp = *data;
2707         *data = (tmp >> 8) | (tmp << 8);
2708         return *data;
2709 }
2710
2711 /*
2712  *      Note:   Adapter->EEPROMAddressSize should be set before this function call.
2713  *                      EEPROM address size can be got through GetEEPROMSize8185()
2714 */
2715 static void rtl8192_read_eeprom_info(struct net_device* dev)
2716 {
2717         struct r8192_priv *priv = ieee80211_priv(dev);
2718
2719         u8                      tempval;
2720 #ifdef RTL8192E
2721         u8                      ICVer8192, ICVer8256;
2722 #endif
2723         u16                     i,usValue, IC_Version;
2724         u16                     EEPROMId;
2725 #ifdef RTL8190P
2726         u8                      offset;//, tmpAFR;
2727         u8                      EepromTxPower[100];
2728 #endif
2729         u8 bMac_Tmp_Addr[6] = {0x00, 0xe0, 0x4c, 0x00, 0x00, 0x01};
2730         RT_TRACE(COMP_INIT, "====> rtl8192_read_eeprom_info\n");
2731
2732
2733         // TODO: I don't know if we need to apply EF function to EEPROM read function
2734
2735         //2 Read EEPROM ID to make sure autoload is success
2736         EEPROMId = eprom_read(dev, 0);
2737         if( EEPROMId != RTL8190_EEPROM_ID )
2738         {
2739                 RT_TRACE(COMP_ERR, "EEPROM ID is invalid:%x, %x\n", EEPROMId, RTL8190_EEPROM_ID);
2740                 priv->AutoloadFailFlag=true;
2741         }
2742         else
2743         {
2744                 priv->AutoloadFailFlag=false;
2745         }
2746
2747         //
2748         // Assign Chip Version ID
2749         //
2750         // Read IC Version && Channel Plan
2751         if(!priv->AutoloadFailFlag)
2752         {
2753                 // VID, PID
2754                 priv->eeprom_vid = eprom_read(dev, (EEPROM_VID >> 1));
2755                 priv->eeprom_did = eprom_read(dev, (EEPROM_DID >> 1));
2756
2757                 usValue = eprom_read(dev, (u16)(EEPROM_Customer_ID>>1)) >> 8 ;
2758                 priv->eeprom_CustomerID = (u8)( usValue & 0xff);
2759                 usValue = eprom_read(dev, (EEPROM_ICVersion_ChannelPlan>>1));
2760                 priv->eeprom_ChannelPlan = usValue&0xff;
2761                 IC_Version = ((usValue&0xff00)>>8);
2762
2763 #ifdef RTL8190P
2764                 priv->card_8192_version = (VERSION_8190)(IC_Version);
2765 #else
2766         #ifdef RTL8192E
2767                 ICVer8192 = (IC_Version&0xf);           //bit0~3; 1:A cut, 2:B cut, 3:C cut...
2768                 ICVer8256 = ((IC_Version&0xf0)>>4);//bit4~6, bit7 reserved for other RF chip; 1:A cut, 2:B cut, 3:C cut...
2769                 RT_TRACE(COMP_INIT, "\nICVer8192 = 0x%x\n", ICVer8192);
2770                 RT_TRACE(COMP_INIT, "\nICVer8256 = 0x%x\n", ICVer8256);
2771                 if(ICVer8192 == 0x2)    //B-cut
2772                 {
2773                         if(ICVer8256 == 0x5) //E-cut
2774                                 priv->card_8192_version= VERSION_8190_BE;
2775                 }
2776         #endif
2777 #endif
2778                 switch(priv->card_8192_version)
2779                 {
2780                         case VERSION_8190_BD:
2781                         case VERSION_8190_BE:
2782                                 break;
2783                         default:
2784                                 priv->card_8192_version = VERSION_8190_BD;
2785                                 break;
2786                 }
2787                 RT_TRACE(COMP_INIT, "\nIC Version = 0x%x\n", priv->card_8192_version);
2788         }
2789         else
2790         {
2791                 priv->card_8192_version = VERSION_8190_BD;
2792                 priv->eeprom_vid = 0;
2793                 priv->eeprom_did = 0;
2794                 priv->eeprom_CustomerID = 0;
2795                 priv->eeprom_ChannelPlan = 0;
2796                 RT_TRACE(COMP_INIT, "\nIC Version = 0x%x\n", 0xff);
2797         }
2798
2799         RT_TRACE(COMP_INIT, "EEPROM VID = 0x%4x\n", priv->eeprom_vid);
2800         RT_TRACE(COMP_INIT, "EEPROM DID = 0x%4x\n", priv->eeprom_did);
2801         RT_TRACE(COMP_INIT,"EEPROM Customer ID: 0x%2x\n", priv->eeprom_CustomerID);
2802
2803         //2 Read Permanent MAC address
2804         if(!priv->AutoloadFailFlag)
2805         {
2806                 for(i = 0; i < 6; i += 2)
2807                 {
2808                         usValue = eprom_read(dev, (u16) ((EEPROM_NODE_ADDRESS_BYTE_0+i)>>1));
2809                         *(u16*)(&dev->dev_addr[i]) = usValue;
2810                 }
2811         } else {
2812                 // when auto load failed,  the last address byte set to be a random one.
2813                 // added by david woo.2007/11/7
2814                 memcpy(dev->dev_addr, bMac_Tmp_Addr, 6);
2815         }
2816
2817         RT_TRACE(COMP_INIT, "Permanent Address = %pM\n", dev->dev_addr);
2818
2819                 //2 TX Power Check EEPROM Fail or not
2820         if(priv->card_8192_version > VERSION_8190_BD) {
2821                 priv->bTXPowerDataReadFromEEPORM = true;
2822         } else {
2823                 priv->bTXPowerDataReadFromEEPORM = false;
2824         }
2825
2826         // 2007/11/15 MH 8190PCI Default=2T4R, 8192PCIE default=1T2R
2827         priv->rf_type = RTL819X_DEFAULT_RF_TYPE;
2828
2829         if(priv->card_8192_version > VERSION_8190_BD)
2830         {
2831                 // Read RF-indication and Tx Power gain index diff of legacy to HT OFDM rate.
2832                 if(!priv->AutoloadFailFlag)
2833                 {
2834                         tempval = (eprom_read(dev, (EEPROM_RFInd_PowerDiff>>1))) & 0xff;
2835                         priv->EEPROMLegacyHTTxPowerDiff = tempval & 0xf;        // bit[3:0]
2836
2837                         if (tempval&0x80)       //RF-indication, bit[7]
2838                                 priv->rf_type = RF_1T2R;
2839                         else
2840                                 priv->rf_type = RF_2T4R;
2841                 }
2842                 else
2843                 {
2844                         priv->EEPROMLegacyHTTxPowerDiff = EEPROM_Default_LegacyHTTxPowerDiff;
2845                 }
2846                 RT_TRACE(COMP_INIT, "EEPROMLegacyHTTxPowerDiff = %d\n",
2847                         priv->EEPROMLegacyHTTxPowerDiff);
2848
2849                 // Read ThermalMeter from EEPROM
2850                 if(!priv->AutoloadFailFlag)
2851                 {
2852                         priv->EEPROMThermalMeter = (u8)(((eprom_read(dev, (EEPROM_ThermalMeter>>1))) & 0xff00)>>8);
2853                 }
2854                 else
2855                 {
2856                         priv->EEPROMThermalMeter = EEPROM_Default_ThermalMeter;
2857                 }
2858                 RT_TRACE(COMP_INIT, "ThermalMeter = %d\n", priv->EEPROMThermalMeter);
2859                 //vivi, for tx power track
2860                 priv->TSSI_13dBm = priv->EEPROMThermalMeter *100;
2861
2862                 if(priv->epromtype == EPROM_93c46)
2863                 {
2864                 // Read antenna tx power offset of B/C/D to A and CrystalCap from EEPROM
2865                 if(!priv->AutoloadFailFlag)
2866                 {
2867                                 usValue = eprom_read(dev, (EEPROM_TxPwDiff_CrystalCap>>1));
2868                                 priv->EEPROMAntPwDiff = (usValue&0x0fff);
2869                                 priv->EEPROMCrystalCap = (u8)((usValue&0xf000)>>12);
2870                 }
2871                 else
2872                 {
2873                                 priv->EEPROMAntPwDiff = EEPROM_Default_AntTxPowerDiff;
2874                                 priv->EEPROMCrystalCap = EEPROM_Default_TxPwDiff_CrystalCap;
2875                 }
2876                         RT_TRACE(COMP_INIT, "EEPROMAntPwDiff = %d\n", priv->EEPROMAntPwDiff);
2877                         RT_TRACE(COMP_INIT, "EEPROMCrystalCap = %d\n", priv->EEPROMCrystalCap);
2878
2879                 //
2880                 // Get per-channel Tx Power Level
2881                 //
2882                 for(i=0; i<14; i+=2)
2883                 {
2884                         if(!priv->AutoloadFailFlag)
2885                         {
2886                                 usValue = eprom_read(dev, (u16) ((EEPROM_TxPwIndex_CCK+i)>>1) );
2887                         }
2888                         else
2889                         {
2890                                 usValue = EEPROM_Default_TxPower;
2891                         }
2892                         *((u16*)(&priv->EEPROMTxPowerLevelCCK[i])) = usValue;
2893                         RT_TRACE(COMP_INIT,"CCK Tx Power Level, Index %d = 0x%02x\n", i, priv->EEPROMTxPowerLevelCCK[i]);
2894                         RT_TRACE(COMP_INIT, "CCK Tx Power Level, Index %d = 0x%02x\n", i+1, priv->EEPROMTxPowerLevelCCK[i+1]);
2895                 }
2896                 for(i=0; i<14; i+=2)
2897                 {
2898                         if(!priv->AutoloadFailFlag)
2899                         {
2900                                 usValue = eprom_read(dev, (u16) ((EEPROM_TxPwIndex_OFDM_24G+i)>>1) );
2901                         }
2902                         else
2903                         {
2904                                 usValue = EEPROM_Default_TxPower;
2905                         }
2906                         *((u16*)(&priv->EEPROMTxPowerLevelOFDM24G[i])) = usValue;
2907                         RT_TRACE(COMP_INIT, "OFDM 2.4G Tx Power Level, Index %d = 0x%02x\n", i, priv->EEPROMTxPowerLevelOFDM24G[i]);
2908                         RT_TRACE(COMP_INIT, "OFDM 2.4G Tx Power Level, Index %d = 0x%02x\n", i+1, priv->EEPROMTxPowerLevelOFDM24G[i+1]);
2909                 }
2910                 }
2911                 else if(priv->epromtype== EPROM_93c56)
2912                 {
2913                 #ifdef RTL8190P
2914                         // Read CrystalCap from EEPROM
2915                         if(!priv->AutoloadFailFlag)
2916                         {
2917                                 priv->EEPROMAntPwDiff = EEPROM_Default_AntTxPowerDiff;
2918                                 priv->EEPROMCrystalCap = (u8)(((eprom_read(dev, (EEPROM_C56_CrystalCap>>1))) & 0xf000)>>12);
2919                         }
2920                         else
2921                         {
2922                                 priv->EEPROMAntPwDiff = EEPROM_Default_AntTxPowerDiff;
2923                                 priv->EEPROMCrystalCap = EEPROM_Default_TxPwDiff_CrystalCap;
2924                         }
2925                         RT_TRACE(COMP_INIT,"EEPROMAntPwDiff = %d\n", priv->EEPROMAntPwDiff);
2926                         RT_TRACE(COMP_INIT, "EEPROMCrystalCap = %d\n", priv->EEPROMCrystalCap);
2927
2928                         // Get Tx Power Level by Channel
2929                         if(!priv->AutoloadFailFlag)
2930                         {
2931                                     // Read Tx power of Channel 1 ~ 14 from EEPROM.
2932                                for(i = 0; i < 12; i+=2)
2933                                 {
2934                                         if (i <6)
2935                                                 offset = EEPROM_C56_RfA_CCK_Chnl1_TxPwIndex + i;
2936                                         else
2937                                                 offset = EEPROM_C56_RfC_CCK_Chnl1_TxPwIndex + i - 6;
2938                                         usValue = eprom_read(dev, (offset>>1));
2939                                        *((u16*)(&EepromTxPower[i])) = usValue;
2940                                 }
2941
2942                                for(i = 0; i < 12; i++)
2943                                 {
2944                                         if (i <= 2)
2945                                                 priv->EEPROMRfACCKChnl1TxPwLevel[i] = EepromTxPower[i];
2946                                         else if ((i >=3 )&&(i <= 5))
2947                                                 priv->EEPROMRfAOfdmChnlTxPwLevel[i-3] = EepromTxPower[i];
2948                                         else if ((i >=6 )&&(i <= 8))
2949                                                 priv->EEPROMRfCCCKChnl1TxPwLevel[i-6] = EepromTxPower[i];
2950                                         else
2951                                                 priv->EEPROMRfCOfdmChnlTxPwLevel[i-9] = EepromTxPower[i];
2952                                 }
2953                         }
2954                         else
2955                         {
2956                                 priv->EEPROMRfACCKChnl1TxPwLevel[0] = EEPROM_Default_TxPowerLevel;
2957                                 priv->EEPROMRfACCKChnl1TxPwLevel[1] = EEPROM_Default_TxPowerLevel;
2958                                 priv->EEPROMRfACCKChnl1TxPwLevel[2] = EEPROM_Default_TxPowerLevel;
2959
2960                                 priv->EEPROMRfAOfdmChnlTxPwLevel[0] = EEPROM_Default_TxPowerLevel;
2961                                 priv->EEPROMRfAOfdmChnlTxPwLevel[1] = EEPROM_Default_TxPowerLevel;
2962                                 priv->EEPROMRfAOfdmChnlTxPwLevel[2] = EEPROM_Default_TxPowerLevel;
2963
2964                                 priv->EEPROMRfCCCKChnl1TxPwLevel[0] = EEPROM_Default_TxPowerLevel;
2965                                 priv->EEPROMRfCCCKChnl1TxPwLevel[1] = EEPROM_Default_TxPowerLevel;
2966                                 priv->EEPROMRfCCCKChnl1TxPwLevel[2] = EEPROM_Default_TxPowerLevel;
2967
2968                                 priv->EEPROMRfCOfdmChnlTxPwLevel[0] = EEPROM_Default_TxPowerLevel;
2969                                 priv->EEPROMRfCOfdmChnlTxPwLevel[1] = EEPROM_Default_TxPowerLevel;
2970                                 priv->EEPROMRfCOfdmChnlTxPwLevel[2] = EEPROM_Default_TxPowerLevel;
2971                         }
2972                         RT_TRACE(COMP_INIT, "priv->EEPROMRfACCKChnl1TxPwLevel[0] = 0x%x\n", priv->EEPROMRfACCKChnl1TxPwLevel[0]);
2973                         RT_TRACE(COMP_INIT, "priv->EEPROMRfACCKChnl1TxPwLevel[1] = 0x%x\n", priv->EEPROMRfACCKChnl1TxPwLevel[1]);
2974                         RT_TRACE(COMP_INIT, "priv->EEPROMRfACCKChnl1TxPwLevel[2] = 0x%x\n", priv->EEPROMRfACCKChnl1TxPwLevel[2]);
2975                         RT_TRACE(COMP_INIT, "priv->EEPROMRfAOfdmChnlTxPwLevel[0] = 0x%x\n", priv->EEPROMRfAOfdmChnlTxPwLevel[0]);
2976                         RT_TRACE(COMP_INIT, "priv->EEPROMRfAOfdmChnlTxPwLevel[1] = 0x%x\n", priv->EEPROMRfAOfdmChnlTxPwLevel[1]);
2977                         RT_TRACE(COMP_INIT, "priv->EEPROMRfAOfdmChnlTxPwLevel[2] = 0x%x\n", priv->EEPROMRfAOfdmChnlTxPwLevel[2]);
2978                         RT_TRACE(COMP_INIT, "priv->EEPROMRfCCCKChnl1TxPwLevel[0] = 0x%x\n", priv->EEPROMRfCCCKChnl1TxPwLevel[0]);
2979                         RT_TRACE(COMP_INIT, "priv->EEPROMRfCCCKChnl1TxPwLevel[1] = 0x%x\n", priv->EEPROMRfCCCKChnl1TxPwLevel[1]);
2980                         RT_TRACE(COMP_INIT, "priv->EEPROMRfCCCKChnl1TxPwLevel[2] = 0x%x\n", priv->EEPROMRfCCCKChnl1TxPwLevel[2]);
2981                         RT_TRACE(COMP_INIT, "priv->EEPROMRfCOfdmChnlTxPwLevel[0] = 0x%x\n", priv->EEPROMRfCOfdmChnlTxPwLevel[0]);
2982                         RT_TRACE(COMP_INIT, "priv->EEPROMRfCOfdmChnlTxPwLevel[1] = 0x%x\n", priv->EEPROMRfCOfdmChnlTxPwLevel[1]);
2983                         RT_TRACE(COMP_INIT, "priv->EEPROMRfCOfdmChnlTxPwLevel[2] = 0x%x\n", priv->EEPROMRfCOfdmChnlTxPwLevel[2]);
2984 #endif
2985
2986                 }
2987                 //
2988                 // Update HAL variables.
2989                 //
2990                 if(priv->epromtype == EPROM_93c46)
2991                 {
2992                         for(i=0; i<14; i++)
2993                         {
2994                                 priv->TxPowerLevelCCK[i] = priv->EEPROMTxPowerLevelCCK[i];
2995                                 priv->TxPowerLevelOFDM24G[i] = priv->EEPROMTxPowerLevelOFDM24G[i];
2996                         }
2997                         priv->LegacyHTTxPowerDiff = priv->EEPROMLegacyHTTxPowerDiff;
2998                 // Antenna B gain offset to antenna A, bit0~3
2999                         priv->AntennaTxPwDiff[0] = (priv->EEPROMAntPwDiff & 0xf);
3000                 // Antenna C gain offset to antenna A, bit4~7
3001                         priv->AntennaTxPwDiff[1] = ((priv->EEPROMAntPwDiff & 0xf0)>>4);
3002                 // Antenna D gain offset to antenna A, bit8~11
3003                         priv->AntennaTxPwDiff[2] = ((priv->EEPROMAntPwDiff & 0xf00)>>8);
3004                 // CrystalCap, bit12~15
3005                         priv->CrystalCap = priv->EEPROMCrystalCap;
3006                 // ThermalMeter, bit0~3 for RFIC1, bit4~7 for RFIC2
3007                         priv->ThermalMeter[0] = (priv->EEPROMThermalMeter & 0xf);
3008                         priv->ThermalMeter[1] = ((priv->EEPROMThermalMeter & 0xf0)>>4);
3009                 }
3010                 else if(priv->epromtype == EPROM_93c56)
3011                 {
3012                         //char  cck_pwr_diff_a=0, cck_pwr_diff_c=0;
3013
3014                         //cck_pwr_diff_a = pHalData->EEPROMRfACCKChnl7TxPwLevel - pHalData->EEPROMRfAOfdmChnlTxPwLevel[1];
3015                         //cck_pwr_diff_c = pHalData->EEPROMRfCCCKChnl7TxPwLevel - pHalData->EEPROMRfCOfdmChnlTxPwLevel[1];
3016                         for(i=0; i<3; i++)      // channel 1~3 use the same Tx Power Level.
3017                         {
3018                                 priv->TxPowerLevelCCK_A[i]  = priv->EEPROMRfACCKChnl1TxPwLevel[0];
3019                                 priv->TxPowerLevelOFDM24G_A[i] = priv->EEPROMRfAOfdmChnlTxPwLevel[0];
3020                                 priv->TxPowerLevelCCK_C[i] =  priv->EEPROMRfCCCKChnl1TxPwLevel[0];
3021                                 priv->TxPowerLevelOFDM24G_C[i] = priv->EEPROMRfCOfdmChnlTxPwLevel[0];
3022                         }
3023                         for(i=3; i<9; i++)      // channel 4~9 use the same Tx Power Level
3024                         {
3025                                 priv->TxPowerLevelCCK_A[i]  = priv->EEPROMRfACCKChnl1TxPwLevel[1];
3026                                 priv->TxPowerLevelOFDM24G_A[i] = priv->EEPROMRfAOfdmChnlTxPwLevel[1];
3027                                 priv->TxPowerLevelCCK_C[i] =  priv->EEPROMRfCCCKChnl1TxPwLevel[1];
3028                                 priv->TxPowerLevelOFDM24G_C[i] = priv->EEPROMRfCOfdmChnlTxPwLevel[1];
3029                         }
3030                         for(i=9; i<14; i++)     // channel 10~14 use the same Tx Power Level
3031                         {
3032                                 priv->TxPowerLevelCCK_A[i]  = priv->EEPROMRfACCKChnl1TxPwLevel[2];
3033                                 priv->TxPowerLevelOFDM24G_A[i] = priv->EEPROMRfAOfdmChnlTxPwLevel[2];
3034                                 priv->TxPowerLevelCCK_C[i] =  priv->EEPROMRfCCCKChnl1TxPwLevel[2];
3035                                 priv->TxPowerLevelOFDM24G_C[i] = priv->EEPROMRfCOfdmChnlTxPwLevel[2];
3036                         }
3037                         for(i=0; i<14; i++)
3038                                 RT_TRACE(COMP_INIT, "priv->TxPowerLevelCCK_A[%d] = 0x%x\n", i, priv->TxPowerLevelCCK_A[i]);
3039                         for(i=0; i<14; i++)
3040                                 RT_TRACE(COMP_INIT,"priv->TxPowerLevelOFDM24G_A[%d] = 0x%x\n", i, priv->TxPowerLevelOFDM24G_A[i]);
3041                         for(i=0; i<14; i++)
3042                                 RT_TRACE(COMP_INIT, "priv->TxPowerLevelCCK_C[%d] = 0x%x\n", i, priv->TxPowerLevelCCK_C[i]);
3043                         for(i=0; i<14; i++)
3044                                 RT_TRACE(COMP_INIT, "priv->TxPowerLevelOFDM24G_C[%d] = 0x%x\n", i, priv->TxPowerLevelOFDM24G_C[i]);
3045                         priv->LegacyHTTxPowerDiff = priv->EEPROMLegacyHTTxPowerDiff;
3046                         priv->AntennaTxPwDiff[0] = 0;
3047                         priv->AntennaTxPwDiff[1] = 0;
3048                         priv->AntennaTxPwDiff[2] = 0;
3049                         priv->CrystalCap = priv->EEPROMCrystalCap;
3050                         // ThermalMeter, bit0~3 for RFIC1, bit4~7 for RFIC2
3051                         priv->ThermalMeter[0] = (priv->EEPROMThermalMeter & 0xf);
3052                         priv->ThermalMeter[1] = ((priv->EEPROMThermalMeter & 0xf0)>>4);
3053                 }
3054         }
3055
3056         if(priv->rf_type == RF_1T2R)
3057         {
3058                 RT_TRACE(COMP_INIT, "\n1T2R config\n");
3059         }
3060         else if (priv->rf_type == RF_2T4R)
3061         {
3062                 RT_TRACE(COMP_INIT, "\n2T4R config\n");
3063         }
3064
3065         // 2008/01/16 MH We can only know RF type in the function. So we have to init
3066         // DIG RATR table again.
3067         init_rate_adaptive(dev);
3068
3069         //1 Make a copy for following variables and we can change them if we want
3070
3071         priv->rf_chip= RF_8256;
3072
3073         if(priv->RegChannelPlan == 0xf)
3074         {
3075                 priv->ChannelPlan = priv->eeprom_ChannelPlan;
3076         }
3077         else
3078         {
3079                 priv->ChannelPlan = priv->RegChannelPlan;
3080         }
3081
3082         //
3083         //  Used PID and DID to Set CustomerID
3084         //
3085         if( priv->eeprom_vid == 0x1186 &&  priv->eeprom_did == 0x3304 )
3086         {
3087                 priv->CustomerID =  RT_CID_DLINK;
3088         }
3089
3090         switch(priv->eeprom_CustomerID)
3091         {
3092                 case EEPROM_CID_DEFAULT:
3093                         priv->CustomerID = RT_CID_DEFAULT;
3094                         break;
3095                 case EEPROM_CID_CAMEO:
3096                         priv->CustomerID = RT_CID_819x_CAMEO;
3097                         break;
3098                 case  EEPROM_CID_RUNTOP:
3099                         priv->CustomerID = RT_CID_819x_RUNTOP;
3100                         break;
3101                 case EEPROM_CID_NetCore:
3102                         priv->CustomerID = RT_CID_819x_Netcore;
3103                         break;
3104                 case EEPROM_CID_TOSHIBA:        // Merge by Jacken, 2008/01/31
3105                         priv->CustomerID = RT_CID_TOSHIBA;
3106                         if(priv->eeprom_ChannelPlan&0x80)
3107                                 priv->ChannelPlan = priv->eeprom_ChannelPlan&0x7f;
3108                         else
3109                                 priv->ChannelPlan = 0x0;
3110                         RT_TRACE(COMP_INIT, "Toshiba ChannelPlan = 0x%x\n",
3111                                 priv->ChannelPlan);
3112                         break;
3113                 case EEPROM_CID_Nettronix:
3114                         priv->ScanDelay = 100;  //cosa add for scan
3115                         priv->CustomerID = RT_CID_Nettronix;
3116                         break;
3117                 case EEPROM_CID_Pronet:
3118                         priv->CustomerID = RT_CID_PRONET;
3119                         break;
3120                 case EEPROM_CID_DLINK:
3121                         priv->CustomerID = RT_CID_DLINK;
3122                         break;
3123
3124                 case EEPROM_CID_WHQL:
3125                         //Adapter->bInHctTest = TRUE;//do not supported
3126
3127                         //priv->bSupportTurboMode = FALSE;
3128                         //priv->bAutoTurboBy8186 = FALSE;
3129
3130                         //pMgntInfo->PowerSaveControl.bInactivePs = FALSE;
3131                         //pMgntInfo->PowerSaveControl.bIPSModeBackup = FALSE;
3132                         //pMgntInfo->PowerSaveControl.bLeisurePs = FALSE;
3133
3134                         break;
3135                 default:
3136                         // value from RegCustomerID
3137                         break;
3138         }
3139
3140         //Avoid the channel plan array overflow, by Bruce, 2007-08-27.
3141         if(priv->ChannelPlan > CHANNEL_PLAN_LEN - 1)
3142                 priv->ChannelPlan = 0; //FCC
3143
3144         switch(priv->CustomerID)
3145         {
3146                 case RT_CID_DEFAULT:
3147                 #ifdef RTL8190P
3148                         priv->LedStrategy = HW_LED;
3149                 #else
3150                         #ifdef RTL8192E
3151                         priv->LedStrategy = SW_LED_MODE1;
3152                         #endif
3153                 #endif
3154                         break;
3155
3156                 case RT_CID_819x_CAMEO:
3157                         priv->LedStrategy = SW_LED_MODE2;
3158                         break;
3159
3160                 case RT_CID_819x_RUNTOP:
3161                         priv->LedStrategy = SW_LED_MODE3;
3162                         break;
3163
3164                 case RT_CID_819x_Netcore:
3165                         priv->LedStrategy = SW_LED_MODE4;
3166                         break;
3167
3168                 case RT_CID_Nettronix:
3169                         priv->LedStrategy = SW_LED_MODE5;
3170                         break;
3171
3172                 case RT_CID_PRONET:
3173                         priv->LedStrategy = SW_LED_MODE6;
3174                         break;
3175
3176                 case RT_CID_TOSHIBA:   //Modify by Jacken 2008/01/31
3177                         // Do nothing.
3178                         //break;
3179
3180                 default:
3181                 #ifdef RTL8190P
3182                         priv->LedStrategy = HW_LED;
3183                 #else
3184                         #ifdef RTL8192E
3185                         priv->LedStrategy = SW_LED_MODE1;
3186                         #endif
3187                 #endif
3188                         break;
3189         }
3190
3191
3192         if( priv->eeprom_vid == 0x1186 &&  priv->eeprom_did == 0x3304)
3193                 priv->ieee80211->bSupportRemoteWakeUp = true;
3194         else
3195                 priv->ieee80211->bSupportRemoteWakeUp = false;
3196
3197
3198         RT_TRACE(COMP_INIT, "RegChannelPlan(%d)\n", priv->RegChannelPlan);
3199         RT_TRACE(COMP_INIT, "ChannelPlan = %d \n", priv->ChannelPlan);
3200         RT_TRACE(COMP_INIT, "LedStrategy = %d \n", priv->LedStrategy);
3201         RT_TRACE(COMP_TRACE, "<==== ReadAdapterInfo\n");
3202
3203         return ;
3204 }
3205
3206
3207 static short rtl8192_get_channel_map(struct net_device * dev)
3208 {
3209         struct r8192_priv *priv = ieee80211_priv(dev);
3210 #ifdef ENABLE_DOT11D
3211         if(priv->ChannelPlan> COUNTRY_CODE_GLOBAL_DOMAIN){
3212                 printk("rtl8180_init:Error channel plan! Set to default.\n");
3213                 priv->ChannelPlan= 0;
3214         }
3215         RT_TRACE(COMP_INIT, "Channel plan is %d\n",priv->ChannelPlan);
3216
3217         rtl819x_set_channel_map(priv->ChannelPlan, priv);
3218 #else
3219         int ch,i;
3220         //Set Default Channel Plan
3221         if(!channels){
3222                 DMESG("No channels, aborting");
3223                 return -1;
3224         }
3225         ch=channels;
3226         priv->ChannelPlan= 0;//hikaru
3227          // set channels 1..14 allowed in given locale
3228         for (i=1; i<=14; i++) {
3229                 (priv->ieee80211->channel_map)[i] = (u8)(ch & 0x01);
3230                 ch >>= 1;
3231         }
3232 #endif
3233         return 0;
3234 }
3235
3236 static short rtl8192_init(struct net_device *dev)
3237 {
3238         struct r8192_priv *priv = ieee80211_priv(dev);
3239         memset(&(priv->stats),0,sizeof(struct Stats));
3240         rtl8192_init_priv_variable(dev);
3241         rtl8192_init_priv_lock(priv);
3242         rtl8192_init_priv_task(dev);
3243         rtl8192_get_eeprom_size(dev);
3244         rtl8192_read_eeprom_info(dev);
3245         rtl8192_get_channel_map(dev);
3246         init_hal_dm(dev);
3247         init_timer(&priv->watch_dog_timer);
3248         priv->watch_dog_timer.data = (unsigned long)dev;
3249         priv->watch_dog_timer.function = watch_dog_timer_callback;
3250 #if defined(IRQF_SHARED)
3251         if(request_irq(dev->irq, (void*)rtl8192_interrupt, IRQF_SHARED, dev->name, dev)){
3252 #else
3253         if(request_irq(dev->irq, (void *)rtl8192_interrupt, SA_SHIRQ, dev->name, dev)){
3254 #endif
3255                 printk("Error allocating IRQ %d",dev->irq);
3256                 return -1;
3257         }else{
3258                 priv->irq=dev->irq;
3259                 printk("IRQ %d",dev->irq);
3260         }
3261         if(rtl8192_pci_initdescring(dev)!=0){
3262                 printk("Endopoints initialization failed");
3263                 return -1;
3264         }
3265
3266         //rtl8192_rx_enable(dev);
3267         //rtl8192_adapter_start(dev);
3268         return 0;
3269 }
3270
3271 /******************************************************************************
3272  *function:  This function actually only set RRSR, RATR and BW_OPMODE registers
3273  *           not to do all the hw config as its name says
3274  *   input:  net_device dev
3275  *  output:  none
3276  *  return:  none
3277  *  notice:  This part need to modified according to the rate set we filtered
3278  * ****************************************************************************/
3279 static void rtl8192_hwconfig(struct net_device* dev)
3280 {
3281         u32 regRATR = 0, regRRSR = 0;
3282         u8 regBwOpMode = 0, regTmp = 0;
3283         struct r8192_priv *priv = ieee80211_priv(dev);
3284
3285 // Set RRSR, RATR, and BW_OPMODE registers
3286         //
3287         switch(priv->ieee80211->mode)
3288         {
3289         case WIRELESS_MODE_B:
3290                 regBwOpMode = BW_OPMODE_20MHZ;
3291                 regRATR = RATE_ALL_CCK;
3292                 regRRSR = RATE_ALL_CCK;
3293                 break;
3294         case WIRELESS_MODE_A:
3295                 regBwOpMode = BW_OPMODE_5G |BW_OPMODE_20MHZ;
3296                 regRATR = RATE_ALL_OFDM_AG;
3297                 regRRSR = RATE_ALL_OFDM_AG;
3298                 break;
3299         case WIRELESS_MODE_G:
3300                 regBwOpMode = BW_OPMODE_20MHZ;
3301                 regRATR = RATE_ALL_CCK | RATE_ALL_OFDM_AG;
3302                 regRRSR = RATE_ALL_CCK | RATE_ALL_OFDM_AG;
3303                 break;
3304         case WIRELESS_MODE_AUTO:
3305         case WIRELESS_MODE_N_24G:
3306                 // It support CCK rate by default.
3307                 // CCK rate will be filtered out only when associated AP does not support it.
3308                 regBwOpMode = BW_OPMODE_20MHZ;
3309                         regRATR = RATE_ALL_CCK | RATE_ALL_OFDM_AG | RATE_ALL_OFDM_1SS | RATE_ALL_OFDM_2SS;
3310                         regRRSR = RATE_ALL_CCK | RATE_ALL_OFDM_AG;
3311                 break;
3312         case WIRELESS_MODE_N_5G:
3313                 regBwOpMode = BW_OPMODE_5G;
3314                 regRATR = RATE_ALL_OFDM_AG | RATE_ALL_OFDM_1SS | RATE_ALL_OFDM_2SS;
3315                 regRRSR = RATE_ALL_OFDM_AG;
3316                 break;
3317         }
3318
3319         write_nic_byte(dev, BW_OPMODE, regBwOpMode);
3320         {
3321                 u32 ratr_value = 0;
3322                 ratr_value = regRATR;
3323                 if (priv->rf_type == RF_1T2R)
3324                 {
3325                         ratr_value &= ~(RATE_ALL_OFDM_2SS);
3326                 }
3327                 write_nic_dword(dev, RATR0, ratr_value);
3328                 write_nic_byte(dev, UFWP, 1);
3329         }
3330         regTmp = read_nic_byte(dev, 0x313);
3331         regRRSR = ((regTmp) << 24) | (regRRSR & 0x00ffffff);
3332         write_nic_dword(dev, RRSR, regRRSR);
3333
3334         //
3335         // Set Retry Limit here
3336         //
3337         write_nic_word(dev, RETRY_LIMIT,
3338                         priv->ShortRetryLimit << RETRY_LIMIT_SHORT_SHIFT | \
3339                         priv->LongRetryLimit << RETRY_LIMIT_LONG_SHIFT);
3340         // Set Contention Window here
3341
3342         // Set Tx AGC
3343
3344         // Set Tx Antenna including Feedback control
3345
3346         // Set Auto Rate fallback control
3347
3348
3349 }
3350
3351
3352 static RT_STATUS rtl8192_adapter_start(struct net_device *dev)
3353 {
3354         struct r8192_priv *priv = ieee80211_priv(dev);
3355 //      struct ieee80211_device *ieee = priv->ieee80211;
3356         u32 ulRegRead;
3357         RT_STATUS rtStatus = RT_STATUS_SUCCESS;
3358 //      static char szMACPHYRegFile[] = RTL819X_PHY_MACPHY_REG;
3359 //      static char szMACPHYRegPGFile[] = RTL819X_PHY_MACPHY_REG_PG;
3360         //u8 eRFPath;
3361         u8 tmpvalue;
3362 #ifdef RTL8192E
3363         u8 ICVersion,SwitchingRegulatorOutput;
3364 #endif
3365         bool bfirmwareok = true;
3366 #ifdef RTL8190P
3367         u8 ucRegRead;
3368 #endif
3369         u32     tmpRegA, tmpRegC, TempCCk;
3370         int     i =0;
3371 //      u32 dwRegRead = 0;
3372
3373         RT_TRACE(COMP_INIT, "====>%s()\n", __FUNCTION__);
3374         priv->being_init_adapter = true;
3375         rtl8192_pci_resetdescring(dev);
3376         // 2007/11/02 MH Before initalizing RF. We can not use FW to do RF-R/W.
3377         priv->Rf_Mode = RF_OP_By_SW_3wire;
3378 #ifdef RTL8192E
3379         //dPLL on
3380         if(priv->ResetProgress == RESET_TYPE_NORESET)
3381         {
3382             write_nic_byte(dev, ANAPAR, 0x37);
3383             // Accordign to designer's explain, LBUS active will never > 10ms. We delay 10ms
3384             // Joseph increae the time to prevent firmware download fail
3385             mdelay(500);
3386         }
3387 #endif
3388         //PlatformSleepUs(10000);
3389         // For any kind of InitializeAdapter process, we shall use system now!!
3390         priv->pFirmware->firmware_status = FW_STATUS_0_INIT;
3391
3392         // Set to eRfoff in order not to count receive count.
3393         if(priv->RegRfOff == TRUE)
3394                 priv->ieee80211->eRFPowerState = eRfOff;
3395
3396         //
3397         //3 //Config CPUReset Register
3398         //3//
3399         //3 Firmware Reset Or Not
3400         ulRegRead = read_nic_dword(dev, CPU_GEN);
3401         if(priv->pFirmware->firmware_status == FW_STATUS_0_INIT)
3402         {       //called from MPInitialized. do nothing
3403                 ulRegRead |= CPU_GEN_SYSTEM_RESET;
3404         }else if(priv->pFirmware->firmware_status == FW_STATUS_5_READY)
3405                 ulRegRead |= CPU_GEN_FIRMWARE_RESET;    // Called from MPReset
3406         else
3407                 RT_TRACE(COMP_ERR, "ERROR in %s(): undefined firmware state(%d)\n", __FUNCTION__,   priv->pFirmware->firmware_status);
3408
3409 #ifdef RTL8190P
3410         //2008.06.03, for WOL 90 hw bug
3411         ulRegRead &= (~(CPU_GEN_GPIO_UART));
3412 #endif
3413
3414         write_nic_dword(dev, CPU_GEN, ulRegRead);
3415         //mdelay(100);
3416
3417 #ifdef RTL8192E
3418
3419         //3//
3420         //3 //Fix the issue of E-cut high temperature issue
3421         //3//
3422         // TODO: E cut only
3423         ICVersion = read_nic_byte(dev, IC_VERRSION);
3424         if(ICVersion >= 0x4) //E-cut only
3425         {
3426                 // HW SD suggest that we should not wirte this register too often, so driver
3427                 // should readback this register. This register will be modified only when
3428                 // power on reset
3429                 SwitchingRegulatorOutput = read_nic_byte(dev, SWREGULATOR);
3430                 if(SwitchingRegulatorOutput  != 0xb8)
3431                 {
3432                         write_nic_byte(dev, SWREGULATOR, 0xa8);
3433                         mdelay(1);
3434                         write_nic_byte(dev, SWREGULATOR, 0xb8);
3435                 }
3436         }
3437 #endif
3438
3439
3440         //3//
3441         //3// Initialize BB before MAC
3442         //3//
3443         RT_TRACE(COMP_INIT, "BB Config Start!\n");
3444         rtStatus = rtl8192_BBConfig(dev);
3445         if(rtStatus != RT_STATUS_SUCCESS)
3446         {
3447                 RT_TRACE(COMP_ERR, "BB Config failed\n");
3448                 return rtStatus;
3449         }
3450         RT_TRACE(COMP_INIT,"BB Config Finished!\n");
3451
3452         //3//Set Loopback mode or Normal mode
3453         //3//
3454         //2006.12.13 by emily. Note!We should not merge these two CPU_GEN register writings
3455         //      because setting of System_Reset bit reset MAC to default transmission mode.
3456                 //Loopback mode or not
3457         priv->LoopbackMode = RTL819X_NO_LOOPBACK;
3458         //priv->LoopbackMode = RTL819X_MAC_LOOPBACK;
3459         if(priv->ResetProgress == RESET_TYPE_NORESET)
3460         {
3461         ulRegRead = read_nic_dword(dev, CPU_GEN);
3462         if(priv->LoopbackMode == RTL819X_NO_LOOPBACK)
3463         {
3464                 ulRegRead = ((ulRegRead & CPU_GEN_NO_LOOPBACK_MSK) | CPU_GEN_NO_LOOPBACK_SET);
3465         }
3466         else if (priv->LoopbackMode == RTL819X_MAC_LOOPBACK )
3467         {
3468                 ulRegRead |= CPU_CCK_LOOPBACK;
3469         }
3470         else
3471         {
3472                 RT_TRACE(COMP_ERR,"Serious error: wrong loopback mode setting\n");
3473         }
3474
3475         //2008.06.03, for WOL
3476         //ulRegRead &= (~(CPU_GEN_GPIO_UART));
3477         write_nic_dword(dev, CPU_GEN, ulRegRead);
3478
3479         // 2006.11.29. After reset cpu, we sholud wait for a second, otherwise, it may fail to write registers. Emily
3480         udelay(500);
3481         }
3482         //3Set Hardware(Do nothing now)
3483         rtl8192_hwconfig(dev);
3484         //2=======================================================
3485         // Common Setting for all of the FPGA platform. (part 1)
3486         //2=======================================================
3487         // If there is changes, please make sure it applies to all of the FPGA version
3488         //3 Turn on Tx/Rx
3489         write_nic_byte(dev, CMDR, CR_RE|CR_TE);
3490
3491         //2Set Tx dma burst
3492 #ifdef RTL8190P
3493         write_nic_byte(dev, PCIF, ((MXDMA2_NoLimit<<MXDMA2_RX_SHIFT) | \
3494                                                                                         (MXDMA2_NoLimit<<MXDMA2_TX_SHIFT) | \
3495                                                                                         (1<<MULRW_SHIFT)));
3496 #else
3497         #ifdef RTL8192E
3498         write_nic_byte(dev, PCIF, ((MXDMA2_NoLimit<<MXDMA2_RX_SHIFT) |\
3499                                    (MXDMA2_NoLimit<<MXDMA2_TX_SHIFT) ));
3500         #endif
3501 #endif
3502         //set IDR0 here
3503         write_nic_dword(dev, MAC0, ((u32*)dev->dev_addr)[0]);
3504         write_nic_word(dev, MAC4, ((u16*)(dev->dev_addr + 4))[0]);
3505         //set RCR
3506         write_nic_dword(dev, RCR, priv->ReceiveConfig);
3507
3508         //3 Initialize Number of Reserved Pages in Firmware Queue
3509         #ifdef TO_DO_LIST
3510         if(priv->bInHctTest)
3511         {
3512                 PlatformEFIOWrite4Byte(Adapter, RQPN1,  NUM_OF_PAGE_IN_FW_QUEUE_BK_DTM << RSVD_FW_QUEUE_PAGE_BK_SHIFT |\
3513                                         NUM_OF_PAGE_IN_FW_QUEUE_BE_DTM << RSVD_FW_QUEUE_PAGE_BE_SHIFT | \
3514                                         NUM_OF_PAGE_IN_FW_QUEUE_VI_DTM << RSVD_FW_QUEUE_PAGE_VI_SHIFT | \
3515                                         NUM_OF_PAGE_IN_FW_QUEUE_VO_DTM <<RSVD_FW_QUEUE_PAGE_VO_SHIFT);
3516                 PlatformEFIOWrite4Byte(Adapter, RQPN2, NUM_OF_PAGE_IN_FW_QUEUE_MGNT << RSVD_FW_QUEUE_PAGE_MGNT_SHIFT);
3517                 PlatformEFIOWrite4Byte(Adapter, RQPN3, APPLIED_RESERVED_QUEUE_IN_FW| \
3518                                         NUM_OF_PAGE_IN_FW_QUEUE_BCN<<RSVD_FW_QUEUE_PAGE_BCN_SHIFT|\
3519                                         NUM_OF_PAGE_IN_FW_QUEUE_PUB_DTM<<RSVD_FW_QUEUE_PAGE_PUB_SHIFT);
3520         }
3521         else
3522         #endif
3523         {
3524                 write_nic_dword(dev, RQPN1,  NUM_OF_PAGE_IN_FW_QUEUE_BK << RSVD_FW_QUEUE_PAGE_BK_SHIFT |\
3525                                         NUM_OF_PAGE_IN_FW_QUEUE_BE << RSVD_FW_QUEUE_PAGE_BE_SHIFT | \
3526                                         NUM_OF_PAGE_IN_FW_QUEUE_VI << RSVD_FW_QUEUE_PAGE_VI_SHIFT | \
3527                                         NUM_OF_PAGE_IN_FW_QUEUE_VO <<RSVD_FW_QUEUE_PAGE_VO_SHIFT);
3528                 write_nic_dword(dev, RQPN2, NUM_OF_PAGE_IN_FW_QUEUE_MGNT << RSVD_FW_QUEUE_PAGE_MGNT_SHIFT);
3529                 write_nic_dword(dev, RQPN3, APPLIED_RESERVED_QUEUE_IN_FW| \
3530                                         NUM_OF_PAGE_IN_FW_QUEUE_BCN<<RSVD_FW_QUEUE_PAGE_BCN_SHIFT|\
3531                                         NUM_OF_PAGE_IN_FW_QUEUE_PUB<<RSVD_FW_QUEUE_PAGE_PUB_SHIFT);
3532         }
3533
3534         rtl8192_tx_enable(dev);
3535         rtl8192_rx_enable(dev);
3536         //3Set Response Rate Setting Register
3537         // CCK rate is supported by default.
3538         // CCK rate will be filtered out only when associated AP does not support it.
3539         ulRegRead = (0xFFF00000 & read_nic_dword(dev, RRSR))  | RATE_ALL_OFDM_AG | RATE_ALL_CCK;
3540         write_nic_dword(dev, RRSR, ulRegRead);
3541         write_nic_dword(dev, RATR0+4*7, (RATE_ALL_OFDM_AG | RATE_ALL_CCK));
3542
3543         //2Set AckTimeout
3544         // TODO: (it value is only for FPGA version). need to be changed!!2006.12.18, by Emily
3545         write_nic_byte(dev, ACK_TIMEOUT, 0x30);
3546
3547         //rtl8192_actset_wirelessmode(dev,priv->RegWirelessMode);
3548         if(priv->ResetProgress == RESET_TYPE_NORESET)
3549         rtl8192_SetWirelessMode(dev, priv->ieee80211->mode);
3550         //-----------------------------------------------------------------------------
3551         // Set up security related. 070106, by rcnjko:
3552         // 1. Clear all H/W keys.
3553         // 2. Enable H/W encryption/decryption.
3554         //-----------------------------------------------------------------------------
3555         CamResetAllEntry(dev);
3556         {
3557                 u8 SECR_value = 0x0;
3558                 SECR_value |= SCR_TxEncEnable;
3559                 SECR_value |= SCR_RxDecEnable;
3560                 SECR_value |= SCR_NoSKMC;
3561                 write_nic_byte(dev, SECR, SECR_value);
3562         }
3563         //3Beacon related
3564         write_nic_word(dev, ATIMWND, 2);
3565         write_nic_word(dev, BCN_INTERVAL, 100);
3566         for (i=0; i<QOS_QUEUE_NUM; i++)
3567                 write_nic_dword(dev, WDCAPARA_ADD[i], 0x005e4332);
3568         //
3569         // Switching regulator controller: This is set temporarily.
3570         // It's not sure if this can be removed in the future.
3571         // PJ advised to leave it by default.
3572         //
3573         write_nic_byte(dev, 0xbe, 0xc0);
3574
3575         //2=======================================================
3576         // Set PHY related configuration defined in MAC register bank
3577         //2=======================================================
3578         rtl8192_phy_configmac(dev);
3579
3580         if (priv->card_8192_version > (u8) VERSION_8190_BD) {
3581                 rtl8192_phy_getTxPower(dev);
3582                 rtl8192_phy_setTxPower(dev, priv->chan);
3583         }
3584
3585         //if D or C cut
3586                 tmpvalue = read_nic_byte(dev, IC_VERRSION);
3587                 priv->IC_Cut = tmpvalue;
3588                 RT_TRACE(COMP_INIT, "priv->IC_Cut = 0x%x\n", priv->IC_Cut);
3589                 if(priv->IC_Cut >= IC_VersionCut_D)
3590                 {
3591                         //pHalData->bDcut = TRUE;
3592                         if(priv->IC_Cut == IC_VersionCut_D)
3593                                 RT_TRACE(COMP_INIT, "D-cut\n");
3594                         if(priv->IC_Cut == IC_VersionCut_E)
3595                         {
3596                                 RT_TRACE(COMP_INIT, "E-cut\n");
3597                                 // HW SD suggest that we should not wirte this register too often, so driver
3598                                 // should readback this register. This register will be modified only when
3599                                 // power on reset
3600                         }
3601                 }
3602                 else
3603                 {
3604                         //pHalData->bDcut = FALSE;
3605                         RT_TRACE(COMP_INIT, "Before C-cut\n");
3606                 }
3607
3608 #if 1
3609         //Firmware download
3610         RT_TRACE(COMP_INIT, "Load Firmware!\n");
3611         bfirmwareok = init_firmware(dev);
3612         if(bfirmwareok != true) {
3613                 rtStatus = RT_STATUS_FAILURE;
3614                 return rtStatus;
3615         }
3616         RT_TRACE(COMP_INIT, "Load Firmware finished!\n");
3617 #endif
3618         //RF config
3619         if(priv->ResetProgress == RESET_TYPE_NORESET)
3620         {
3621         RT_TRACE(COMP_INIT, "RF Config Started!\n");
3622         rtStatus = rtl8192_phy_RFConfig(dev);
3623         if(rtStatus != RT_STATUS_SUCCESS)
3624         {
3625                 RT_TRACE(COMP_ERR, "RF Config failed\n");
3626                         return rtStatus;
3627         }
3628         RT_TRACE(COMP_INIT, "RF Config Finished!\n");
3629         }
3630         rtl8192_phy_updateInitGain(dev);
3631
3632         /*---- Set CCK and OFDM Block "ON"----*/
3633         rtl8192_setBBreg(dev, rFPGA0_RFMOD, bCCKEn, 0x1);
3634         rtl8192_setBBreg(dev, rFPGA0_RFMOD, bOFDMEn, 0x1);
3635
3636 #ifdef RTL8192E
3637         //Enable Led
3638         write_nic_byte(dev, 0x87, 0x0);
3639 #endif
3640 #ifdef RTL8190P
3641         //2008.06.03, for WOL
3642         ucRegRead = read_nic_byte(dev, GPE);
3643         ucRegRead |= BIT0;
3644         write_nic_byte(dev, GPE, ucRegRead);
3645
3646         ucRegRead = read_nic_byte(dev, GPO);
3647         ucRegRead &= ~BIT0;
3648         write_nic_byte(dev, GPO, ucRegRead);
3649 #endif
3650
3651         //2=======================================================
3652         // RF Power Save
3653         //2=======================================================
3654 #ifdef ENABLE_IPS
3655
3656 {
3657         if(priv->RegRfOff == TRUE)
3658         { // User disable RF via registry.
3659                 RT_TRACE((COMP_INIT|COMP_RF|COMP_POWER), "%s(): Turn off RF for RegRfOff ----------\n",__FUNCTION__);
3660                 MgntActSet_RF_State(dev, eRfOff, RF_CHANGE_BY_SW);
3661 #if 0//cosa, ask SD3 willis and he doesn't know what is this for
3662                 // Those action will be discard in MgntActSet_RF_State because off the same state
3663         for(eRFPath = 0; eRFPath <pHalData->NumTotalRFPath; eRFPath++)
3664                 PHY_SetRFReg(Adapter, (RF90_RADIO_PATH_E)eRFPath, 0x4, 0xC00, 0x0);
3665 #endif
3666         }
3667         else if(priv->ieee80211->RfOffReason > RF_CHANGE_BY_PS)
3668         { // H/W or S/W RF OFF before sleep.
3669                 RT_TRACE((COMP_INIT|COMP_RF|COMP_POWER), "%s(): Turn off RF for RfOffReason(%d) ----------\n", __FUNCTION__,priv->ieee80211->RfOffReason);
3670                 MgntActSet_RF_State(dev, eRfOff, priv->ieee80211->RfOffReason);
3671         }
3672         else if(priv->ieee80211->RfOffReason >= RF_CHANGE_BY_IPS)
3673         { // H/W or S/W RF OFF before sleep.
3674                 RT_TRACE((COMP_INIT|COMP_RF|COMP_POWER), "%s(): Turn off RF for RfOffReason(%d) ----------\n", __FUNCTION__,priv->ieee80211->RfOffReason);
3675                 MgntActSet_RF_State(dev, eRfOff, priv->ieee80211->RfOffReason);
3676         }
3677         else
3678         {
3679                 RT_TRACE((COMP_INIT|COMP_RF|COMP_POWER), "%s(): RF-ON \n",__FUNCTION__);
3680                 priv->ieee80211->eRFPowerState = eRfOn;
3681                 priv->ieee80211->RfOffReason = 0;
3682                 //DrvIFIndicateCurrentPhyStatus(Adapter);
3683         // LED control
3684         //Adapter->HalFunc.LedControlHandler(Adapter, LED_CTL_POWER_ON);
3685
3686         //
3687         // If inactive power mode is enabled, disable rf while in disconnected state.
3688         // But we should still tell upper layer we are in rf on state.
3689         // 2007.07.16, by shien chang.
3690         //
3691                 //if(!Adapter->bInHctTest)
3692         //IPSEnter(Adapter);
3693
3694         }
3695 }
3696 #endif
3697         if(1){
3698 #ifdef RTL8192E
3699                         // We can force firmware to do RF-R/W
3700                         if(priv->ieee80211->FwRWRF)
3701                                 priv->Rf_Mode = RF_OP_By_FW;
3702                         else
3703                                 priv->Rf_Mode = RF_OP_By_SW_3wire;
3704 #else
3705                         priv->Rf_Mode = RF_OP_By_SW_3wire;
3706 #endif
3707         }
3708 #ifdef RTL8190P
3709         if(priv->ResetProgress == RESET_TYPE_NORESET)
3710         {
3711                 dm_initialize_txpower_tracking(dev);
3712
3713                 tmpRegA= rtl8192_QueryBBReg(dev,rOFDM0_XATxIQImbalance,bMaskDWord);
3714                 tmpRegC= rtl8192_QueryBBReg(dev,rOFDM0_XCTxIQImbalance,bMaskDWord);
3715
3716                 if(priv->rf_type == RF_2T4R){
3717                 for(i = 0; i<TxBBGainTableLength; i++)
3718                 {
3719                         if(tmpRegA == priv->txbbgain_table[i].txbbgain_value)
3720                         {
3721                                 priv->rfa_txpowertrackingindex= (u8)i;
3722                                 priv->rfa_txpowertrackingindex_real= (u8)i;
3723                                 priv->rfa_txpowertracking_default = priv->rfa_txpowertrackingindex;
3724                                 break;
3725                         }
3726                 }
3727                 }
3728                 for(i = 0; i<TxBBGainTableLength; i++)
3729                 {
3730                         if(tmpRegC == priv->txbbgain_table[i].txbbgain_value)
3731                         {
3732                                 priv->rfc_txpowertrackingindex= (u8)i;
3733                                 priv->rfc_txpowertrackingindex_real= (u8)i;
3734                                 priv->rfc_txpowertracking_default = priv->rfc_txpowertrackingindex;
3735                                 break;
3736                         }
3737                 }
3738                 TempCCk = rtl8192_QueryBBReg(dev, rCCK0_TxFilter1, bMaskByte2);
3739
3740                 for(i=0 ; i<CCKTxBBGainTableLength ; i++)
3741                 {
3742                         if(TempCCk == priv->cck_txbbgain_table[i].ccktxbb_valuearray[0])
3743                         {
3744                                 priv->CCKPresentAttentuation_20Mdefault =(u8) i;
3745                                 break;
3746                         }
3747                 }
3748                 priv->CCKPresentAttentuation_40Mdefault = 0;
3749                 priv->CCKPresentAttentuation_difference = 0;
3750                 priv->CCKPresentAttentuation = priv->CCKPresentAttentuation_20Mdefault;
3751                 RT_TRACE(COMP_POWER_TRACKING, "priv->rfa_txpowertrackingindex_initial = %d\n", priv->rfa_txpowertrackingindex);
3752                 RT_TRACE(COMP_POWER_TRACKING, "priv->rfa_txpowertrackingindex_real__initial = %d\n", priv->rfa_txpowertrackingindex_real);
3753                 RT_TRACE(COMP_POWER_TRACKING, "priv->rfc_txpowertrackingindex_initial = %d\n", priv->rfc_txpowertrackingindex);
3754                 RT_TRACE(COMP_POWER_TRACKING, "priv->rfc_txpowertrackingindex_real_initial = %d\n", priv->rfc_txpowertrackingindex_real);
3755                 RT_TRACE(COMP_POWER_TRACKING, "priv->CCKPresentAttentuation_difference_initial = %d\n", priv->CCKPresentAttentuation_difference);
3756                 RT_TRACE(COMP_POWER_TRACKING, "priv->CCKPresentAttentuation_initial = %d\n", priv->CCKPresentAttentuation);
3757         }
3758 #else
3759         #ifdef RTL8192E
3760         if(priv->ResetProgress == RESET_TYPE_NORESET)
3761         {
3762                 dm_initialize_txpower_tracking(dev);
3763
3764                 if(priv->IC_Cut >= IC_VersionCut_D)
3765                 {
3766                         tmpRegA= rtl8192_QueryBBReg(dev,rOFDM0_XATxIQImbalance,bMaskDWord);
3767                         tmpRegC= rtl8192_QueryBBReg(dev,rOFDM0_XCTxIQImbalance,bMaskDWord);
3768                         for(i = 0; i<TxBBGainTableLength; i++)
3769                         {
3770                                 if(tmpRegA == priv->txbbgain_table[i].txbbgain_value)
3771                                 {
3772                                         priv->rfa_txpowertrackingindex= (u8)i;
3773                                         priv->rfa_txpowertrackingindex_real= (u8)i;
3774                                         priv->rfa_txpowertracking_default = priv->rfa_txpowertrackingindex;
3775                                         break;
3776                                 }
3777                         }
3778
3779                 TempCCk = rtl8192_QueryBBReg(dev, rCCK0_TxFilter1, bMaskByte2);
3780
3781                 for(i=0 ; i<CCKTxBBGainTableLength ; i++)
3782                 {
3783                         if(TempCCk == priv->cck_txbbgain_table[i].ccktxbb_valuearray[0])
3784                         {
3785                                 priv->CCKPresentAttentuation_20Mdefault =(u8) i;
3786                                 break;
3787                         }
3788                 }
3789                 priv->CCKPresentAttentuation_40Mdefault = 0;
3790                 priv->CCKPresentAttentuation_difference = 0;
3791                 priv->CCKPresentAttentuation = priv->CCKPresentAttentuation_20Mdefault;
3792                         RT_TRACE(COMP_POWER_TRACKING, "priv->rfa_txpowertrackingindex_initial = %d\n", priv->rfa_txpowertrackingindex);
3793                         RT_TRACE(COMP_POWER_TRACKING, "priv->rfa_txpowertrackingindex_real__initial = %d\n", priv->rfa_txpowertrackingindex_real);
3794                         RT_TRACE(COMP_POWER_TRACKING, "priv->CCKPresentAttentuation_difference_initial = %d\n", priv->CCKPresentAttentuation_difference);
3795                         RT_TRACE(COMP_POWER_TRACKING, "priv->CCKPresentAttentuation_initial = %d\n", priv->CCKPresentAttentuation);
3796                         priv->btxpower_tracking = FALSE;//TEMPLY DISABLE
3797                 }
3798         }
3799         #endif
3800 #endif
3801         rtl8192_irq_enable(dev);
3802         priv->being_init_adapter = false;
3803         return rtStatus;
3804
3805 }
3806
3807 void rtl8192_prepare_beacon(struct r8192_priv *priv)
3808 {
3809         struct sk_buff *skb;
3810         //unsigned long flags;
3811         cb_desc *tcb_desc;
3812
3813         skb = ieee80211_get_beacon(priv->ieee80211);
3814         tcb_desc = (cb_desc *)(skb->cb + 8);
3815         //printk("===========> %s\n", __FUNCTION__);
3816         //spin_lock_irqsave(&priv->tx_lock,flags);
3817         /* prepare misc info for the beacon xmit */
3818         tcb_desc->queue_index = BEACON_QUEUE;
3819         /* IBSS does not support HT yet, use 1M defaultly */
3820         tcb_desc->data_rate = 2;
3821         tcb_desc->RATRIndex = 7;
3822         tcb_desc->bTxDisableRateFallBack = 1;
3823         tcb_desc->bTxUseDriverAssingedRate = 1;
3824
3825         skb_push(skb, priv->ieee80211->tx_headroom);
3826         if(skb){
3827                 rtl8192_tx(priv->ieee80211->dev,skb);
3828         }
3829         //spin_unlock_irqrestore (&priv->tx_lock, flags);
3830 }
3831
3832
3833 /* this configures registers for beacon tx and enables it via
3834  * rtl8192_beacon_tx_enable(). rtl8192_beacon_tx_disable() might
3835  * be used to stop beacon transmission
3836  */
3837 void rtl8192_start_beacon(struct net_device *dev)
3838 {
3839         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
3840         struct ieee80211_network *net = &priv->ieee80211->current_network;
3841         u16 BcnTimeCfg = 0;
3842         u16 BcnCW = 6;
3843         u16 BcnIFS = 0xf;
3844
3845         DMESG("Enabling beacon TX");
3846         //rtl8192_prepare_beacon(dev);
3847         rtl8192_irq_disable(dev);
3848         //rtl8192_beacon_tx_enable(dev);
3849
3850         /* ATIM window */
3851         write_nic_word(dev, ATIMWND, 2);
3852
3853         /* Beacon interval (in unit of TU) */
3854         write_nic_word(dev, BCN_INTERVAL, net->beacon_interval);
3855
3856         /*
3857          * DrvErlyInt (in unit of TU).
3858          * (Time to send interrupt to notify driver to c
3859          * hange beacon content)
3860          * */
3861         write_nic_word(dev, BCN_DRV_EARLY_INT, 10);
3862
3863         /*
3864          * BcnDMATIM(in unit of us).
3865          * Indicates the time before TBTT to perform beacon queue DMA
3866          * */
3867         write_nic_word(dev, BCN_DMATIME, 256);
3868
3869         /*
3870          * Force beacon frame transmission even after receiving
3871          * beacon frame from other ad hoc STA
3872          * */
3873         write_nic_byte(dev, BCN_ERR_THRESH, 100);
3874
3875         /* Set CW and IFS */
3876         BcnTimeCfg |= BcnCW<<BCN_TCFG_CW_SHIFT;
3877         BcnTimeCfg |= BcnIFS<<BCN_TCFG_IFS;
3878         write_nic_word(dev, BCN_TCFG, BcnTimeCfg);
3879
3880
3881         /* enable the interrupt for ad-hoc process */
3882         rtl8192_irq_enable(dev);
3883 }
3884 /***************************************************************************
3885     -------------------------------NET STUFF---------------------------
3886 ***************************************************************************/
3887
3888
3889
3890 static bool HalTxCheckStuck8190Pci(struct net_device *dev)
3891 {
3892         u16                             RegTxCounter = read_nic_word(dev, 0x128);
3893         struct r8192_priv *priv = ieee80211_priv(dev);
3894         bool                            bStuck = FALSE;
3895         RT_TRACE(COMP_RESET,"%s():RegTxCounter is %d,TxCounter is %d\n",__FUNCTION__,RegTxCounter,priv->TxCounter);
3896         if(priv->TxCounter==RegTxCounter)
3897                 bStuck = TRUE;
3898
3899         priv->TxCounter = RegTxCounter;
3900
3901         return bStuck;
3902 }
3903
3904 /*
3905 *       <Assumption: RT_TX_SPINLOCK is acquired.>
3906 *       First added: 2006.11.19 by emily
3907 */
3908 static RESET_TYPE
3909 TxCheckStuck(struct net_device *dev)
3910 {
3911         struct r8192_priv *priv = ieee80211_priv(dev);
3912         u8                      QueueID;
3913         ptx_ring                head=NULL,tail=NULL,txring = NULL;
3914         u8                      ResetThreshold = NIC_SEND_HANG_THRESHOLD_POWERSAVE;
3915         bool                    bCheckFwTxCnt = false;
3916         //unsigned long flags;
3917
3918         //
3919         // Decide Stuch threshold according to current power save mode
3920         //
3921         //printk("++++++++++++>%s()\n",__FUNCTION__);
3922         switch (priv->ieee80211->dot11PowerSaveMode)
3923         {
3924                 // The threshold value  may required to be adjusted .
3925                 case eActive:           // Active/Continuous access.
3926                         ResetThreshold = NIC_SEND_HANG_THRESHOLD_NORMAL;
3927                         break;
3928                 case eMaxPs:            // Max power save mode.
3929                         ResetThreshold = NIC_SEND_HANG_THRESHOLD_POWERSAVE;
3930                         break;
3931                 case eFastPs:   // Fast power save mode.
3932                         ResetThreshold = NIC_SEND_HANG_THRESHOLD_POWERSAVE;
3933                         break;
3934         }
3935
3936         //
3937         // Check whether specific tcb has been queued for a specific time
3938         //
3939         for(QueueID = 0; QueueID < MAX_TX_QUEUE; QueueID++)
3940         {
3941
3942
3943                 if(QueueID == TXCMD_QUEUE)
3944                         continue;
3945
3946                 switch(QueueID) {
3947                 case MGNT_QUEUE:
3948                         tail=priv->txmapringtail;
3949                         head=priv->txmapringhead;
3950                         break;
3951
3952                 case BK_QUEUE:
3953                         tail=priv->txbkpringtail;
3954                         head=priv->txbkpringhead;
3955                         break;
3956
3957                 case BE_QUEUE:
3958                         tail=priv->txbepringtail;
3959                         head=priv->txbepringhead;
3960                         break;
3961
3962                 case VI_QUEUE:
3963                         tail=priv->txvipringtail;
3964                         head=priv->txvipringhead;
3965                         break;
3966
3967                 case VO_QUEUE:
3968                         tail=priv->txvopringtail;
3969                         head=priv->txvopringhead;
3970                         break;
3971
3972                 default:
3973                         tail=head=NULL;
3974                         break;
3975                 }
3976
3977                 if(tail == head)
3978                         continue;
3979                 else
3980                 {
3981                         txring = head;
3982                         if(txring == NULL)
3983                         {
3984                                 RT_TRACE(COMP_ERR,"%s():txring is NULL , BUG!\n",__FUNCTION__);
3985                                 continue;
3986                         }
3987                         txring->nStuckCount++;
3988                         bCheckFwTxCnt = TRUE;
3989                 }
3990         }
3991 #if 1
3992         if(bCheckFwTxCnt)
3993         {
3994                 if(HalTxCheckStuck8190Pci(dev))
3995                 {
3996                         RT_TRACE(COMP_RESET, "TxCheckStuck(): Fw indicates no Tx condition! \n");
3997                         return RESET_TYPE_SILENT;
3998                 }
3999         }
4000 #endif
4001         return RESET_TYPE_NORESET;
4002 }
4003
4004
4005 static bool HalRxCheckStuck8190Pci(struct net_device *dev)
4006 {
4007         struct r8192_priv *priv = ieee80211_priv(dev);
4008         u16                             RegRxCounter = read_nic_word(dev, 0x130);
4009         bool                            bStuck = FALSE;
4010         static u8                       rx_chk_cnt = 0;
4011         RT_TRACE(COMP_RESET,"%s(): RegRxCounter is %d,RxCounter is %d\n",__FUNCTION__,RegRxCounter,priv->RxCounter);
4012         // If rssi is small, we should check rx for long time because of bad rx.
4013         // or maybe it will continuous silent reset every 2 seconds.
4014         rx_chk_cnt++;
4015         if(priv->undecorated_smoothed_pwdb >= (RateAdaptiveTH_High+5))
4016         {
4017                 rx_chk_cnt = 0; //high rssi, check rx stuck right now.
4018         }
4019         else if(priv->undecorated_smoothed_pwdb < (RateAdaptiveTH_High+5) &&
4020                 ((priv->CurrentChannelBW!=HT_CHANNEL_WIDTH_20&&priv->undecorated_smoothed_pwdb>=RateAdaptiveTH_Low_40M) ||
4021                 (priv->CurrentChannelBW==HT_CHANNEL_WIDTH_20&&priv->undecorated_smoothed_pwdb>=RateAdaptiveTH_Low_20M)) )
4022
4023         {
4024                 if(rx_chk_cnt < 2)
4025                 {
4026                         return bStuck;
4027                 }
4028                 else
4029                 {
4030                         rx_chk_cnt = 0;
4031                 }
4032         }
4033         else if(((priv->CurrentChannelBW!=HT_CHANNEL_WIDTH_20&&priv->undecorated_smoothed_pwdb<RateAdaptiveTH_Low_40M) ||
4034                 (priv->CurrentChannelBW==HT_CHANNEL_WIDTH_20&&priv->undecorated_smoothed_pwdb<RateAdaptiveTH_Low_20M)) &&
4035                 priv->undecorated_smoothed_pwdb >= VeryLowRSSI)
4036         {
4037                 if(rx_chk_cnt < 4)
4038                 {
4039                         //DbgPrint("RSSI < %d && RSSI >= %d, no check this time \n", RateAdaptiveTH_Low, VeryLowRSSI);
4040                         return bStuck;
4041                 }
4042                 else
4043                 {
4044                         rx_chk_cnt = 0;
4045                         //DbgPrint("RSSI < %d && RSSI >= %d, check this time \n", RateAdaptiveTH_Low, VeryLowRSSI);
4046                 }
4047         }
4048         else
4049         {
4050                 if(rx_chk_cnt < 8)
4051                 {
4052                         //DbgPrint("RSSI <= %d, no check this time \n", VeryLowRSSI);
4053                         return bStuck;
4054                 }
4055                 else
4056                 {
4057                         rx_chk_cnt = 0;
4058                         //DbgPrint("RSSI <= %d, check this time \n", VeryLowRSSI);
4059                 }
4060         }
4061         if(priv->RxCounter==RegRxCounter)
4062                 bStuck = TRUE;
4063
4064         priv->RxCounter = RegRxCounter;
4065
4066         return bStuck;
4067 }
4068
4069 static RESET_TYPE RxCheckStuck(struct net_device *dev)
4070 {
4071
4072         if(HalRxCheckStuck8190Pci(dev))
4073         {
4074                 RT_TRACE(COMP_RESET, "RxStuck Condition\n");
4075                 return RESET_TYPE_SILENT;
4076         }
4077
4078         return RESET_TYPE_NORESET;
4079 }
4080
4081 static RESET_TYPE
4082 rtl819x_ifcheck_resetornot(struct net_device *dev)
4083 {
4084         struct r8192_priv *priv = ieee80211_priv(dev);
4085         RESET_TYPE      TxResetType = RESET_TYPE_NORESET;
4086         RESET_TYPE      RxResetType = RESET_TYPE_NORESET;
4087         RT_RF_POWER_STATE       rfState;
4088
4089         rfState = priv->ieee80211->eRFPowerState;
4090
4091         TxResetType = TxCheckStuck(dev);
4092 #if 1
4093         if( rfState != eRfOff &&
4094                 /*ADAPTER_TEST_STATUS_FLAG(Adapter, ADAPTER_STATUS_FW_DOWNLOAD_FAILURE)) &&*/
4095                 (priv->ieee80211->iw_mode != IW_MODE_ADHOC))
4096         {
4097                 // If driver is in the status of firmware download failure , driver skips RF initialization and RF is
4098                 // in turned off state. Driver should check whether Rx stuck and do silent reset. And
4099                 // if driver is in firmware download failure status, driver should initialize RF in the following
4100                 // silent reset procedure Emily, 2008.01.21
4101
4102                 // Driver should not check RX stuck in IBSS mode because it is required to
4103                 // set Check BSSID in order to send beacon, however, if check BSSID is
4104                 // set, STA cannot hear any packet a all. Emily, 2008.04.12
4105                 RxResetType = RxCheckStuck(dev);
4106         }
4107 #endif
4108
4109         RT_TRACE(COMP_RESET,"%s(): TxResetType is %d, RxResetType is %d\n",__FUNCTION__,TxResetType,RxResetType);
4110         if(TxResetType==RESET_TYPE_NORMAL || RxResetType==RESET_TYPE_NORMAL)
4111                 return RESET_TYPE_NORMAL;
4112         else if(TxResetType==RESET_TYPE_SILENT || RxResetType==RESET_TYPE_SILENT)
4113                 return RESET_TYPE_SILENT;
4114         else
4115                 return RESET_TYPE_NORESET;
4116
4117 }
4118
4119
4120 static void CamRestoreAllEntry(struct net_device *dev)
4121 {
4122         u8 EntryId = 0;
4123         struct r8192_priv *priv = ieee80211_priv(dev);
4124         u8*     MacAddr = priv->ieee80211->current_network.bssid;
4125
4126         static u8       CAM_CONST_ADDR[4][6] = {
4127                 {0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
4128                 {0x00, 0x00, 0x00, 0x00, 0x00, 0x01},
4129                 {0x00, 0x00, 0x00, 0x00, 0x00, 0x02},
4130                 {0x00, 0x00, 0x00, 0x00, 0x00, 0x03}};
4131         static u8       CAM_CONST_BROAD[] =
4132                 {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
4133
4134         RT_TRACE(COMP_SEC, "CamRestoreAllEntry: \n");
4135
4136
4137         if ((priv->ieee80211->pairwise_key_type == KEY_TYPE_WEP40)||
4138             (priv->ieee80211->pairwise_key_type == KEY_TYPE_WEP104))
4139         {
4140
4141                 for(EntryId=0; EntryId<4; EntryId++)
4142                 {
4143                         {
4144                                 MacAddr = CAM_CONST_ADDR[EntryId];
4145                                 setKey(dev,
4146                                                 EntryId ,
4147                                                 EntryId,
4148                                                 priv->ieee80211->pairwise_key_type,
4149                                                 MacAddr,
4150                                                 0,
4151                                                 NULL);
4152                         }
4153                 }
4154
4155         }
4156         else if(priv->ieee80211->pairwise_key_type == KEY_TYPE_TKIP)
4157         {
4158
4159                 {
4160                         if(priv->ieee80211->iw_mode == IW_MODE_ADHOC)
4161                                 setKey(dev,
4162                                                 4,
4163                                                 0,
4164                                                 priv->ieee80211->pairwise_key_type,
4165                                                 (u8*)dev->dev_addr,
4166                                                 0,
4167                                                 NULL);
4168                         else
4169                                 setKey(dev,
4170                                                 4,
4171                                                 0,
4172                                                 priv->ieee80211->pairwise_key_type,
4173                                                 MacAddr,
4174                                                 0,
4175                                                 NULL);
4176                 }
4177         }
4178         else if(priv->ieee80211->pairwise_key_type == KEY_TYPE_CCMP)
4179         {
4180
4181                 {
4182                         if(priv->ieee80211->iw_mode == IW_MODE_ADHOC)
4183                                 setKey(dev,
4184                                                 4,
4185                                                 0,
4186                                                 priv->ieee80211->pairwise_key_type,
4187                                                 (u8*)dev->dev_addr,
4188                                                 0,
4189                                                 NULL);
4190                         else
4191                                 setKey(dev,
4192                                                 4,
4193                                                 0,
4194                                                 priv->ieee80211->pairwise_key_type,
4195                                                 MacAddr,
4196                                                 0,
4197                                                 NULL);
4198                 }
4199         }
4200
4201
4202
4203         if(priv->ieee80211->group_key_type == KEY_TYPE_TKIP)
4204         {
4205                 MacAddr = CAM_CONST_BROAD;
4206                 for(EntryId=1 ; EntryId<4 ; EntryId++)
4207                 {
4208                         {
4209                                 setKey(dev,
4210                                                 EntryId,
4211                                                 EntryId,
4212                                                 priv->ieee80211->group_key_type,
4213                                                 MacAddr,
4214                                                 0,
4215                                                 NULL);
4216                         }
4217                 }
4218                 if(priv->ieee80211->iw_mode == IW_MODE_ADHOC)
4219                                 setKey(dev,
4220                                                 0,
4221                                                 0,
4222                                                 priv->ieee80211->group_key_type,
4223                                                 CAM_CONST_ADDR[0],
4224                                                 0,
4225                                                 NULL);
4226         }
4227         else if(priv->ieee80211->group_key_type == KEY_TYPE_CCMP)
4228         {
4229                 MacAddr = CAM_CONST_BROAD;
4230                 for(EntryId=1; EntryId<4 ; EntryId++)
4231                 {
4232                         {
4233                                 setKey(dev,
4234                                                 EntryId ,
4235                                                 EntryId,
4236                                                 priv->ieee80211->group_key_type,
4237                                                 MacAddr,
4238                                                 0,
4239                                                 NULL);
4240                         }
4241                 }
4242
4243                 if(priv->ieee80211->iw_mode == IW_MODE_ADHOC)
4244                                 setKey(dev,
4245                                                 0 ,
4246                                                 0,
4247                                                 priv->ieee80211->group_key_type,
4248                                                 CAM_CONST_ADDR[0],
4249                                                 0,
4250                                                 NULL);
4251         }
4252 }
4253
4254 void rtl8192_cancel_deferred_work(struct r8192_priv* priv);
4255 int _rtl8192_up(struct net_device *dev);
4256
4257 /*
4258  * This function is used to fix Tx/Rx stop bug temporarily.
4259  * This function will do "system reset" to NIC when Tx or Rx is stuck.
4260  * The method checking Tx/Rx stuck of this function is supported by FW,
4261  * which reports Tx and Rx counter to register 0x128 and 0x130.
4262  * */
4263 static void rtl819x_ifsilentreset(struct net_device *dev)
4264 {
4265         struct r8192_priv *priv = ieee80211_priv(dev);
4266         u8      reset_times = 0;
4267         int reset_status = 0;
4268         struct ieee80211_device *ieee = priv->ieee80211;
4269
4270
4271         return;
4272
4273         // 2007.07.20. If we need to check CCK stop, please uncomment this line.
4274         //bStuck = Adapter->HalFunc.CheckHWStopHandler(Adapter);
4275
4276         if(priv->ResetProgress==RESET_TYPE_NORESET)
4277         {
4278 RESET_START:
4279 #ifdef ENABLE_LPS
4280                 //LZM for PS-Poll AID issue. 090429
4281                 if(priv->ieee80211->state == IEEE80211_LINKED)
4282                     LeisurePSLeave(dev);
4283 #endif
4284
4285                 RT_TRACE(COMP_RESET,"=========>Reset progress!! \n");
4286
4287                 // Set the variable for reset.
4288                 priv->ResetProgress = RESET_TYPE_SILENT;
4289 //              rtl8192_close(dev);
4290 #if 1
4291                 down(&priv->wx_sem);
4292                 if(priv->up == 0)
4293                 {
4294                         RT_TRACE(COMP_ERR,"%s():the driver is not up! return\n",__FUNCTION__);
4295                         up(&priv->wx_sem);
4296                         return ;
4297                 }
4298                 priv->up = 0;
4299                 RT_TRACE(COMP_RESET,"%s():======>start to down the driver\n",__FUNCTION__);
4300                 if(!netif_queue_stopped(dev))
4301                         netif_stop_queue(dev);
4302
4303                 dm_backup_dynamic_mechanism_state(dev);
4304
4305                 rtl8192_irq_disable(dev);
4306                 rtl8192_cancel_deferred_work(priv);
4307                 deinit_hal_dm(dev);
4308                 del_timer_sync(&priv->watch_dog_timer);
4309                 ieee->sync_scan_hurryup = 1;
4310                 if(ieee->state == IEEE80211_LINKED)
4311                 {
4312                         down(&ieee->wx_sem);
4313                         printk("ieee->state is IEEE80211_LINKED\n");
4314                         ieee80211_stop_send_beacons(priv->ieee80211);
4315                         del_timer_sync(&ieee->associate_timer);
4316                         cancel_delayed_work(&ieee->associate_retry_wq);
4317                         ieee80211_stop_scan(ieee);
4318                         netif_carrier_off(dev);
4319                         up(&ieee->wx_sem);
4320                 }
4321                 else{
4322                         printk("ieee->state is NOT LINKED\n");
4323                         ieee80211_softmac_stop_protocol(priv->ieee80211,true);
4324                 }
4325                 rtl8192_halt_adapter(dev, true);
4326                 up(&priv->wx_sem);
4327                 RT_TRACE(COMP_RESET,"%s():<==========down process is finished\n",__FUNCTION__);
4328                 RT_TRACE(COMP_RESET,"%s():===========>start to up the driver\n",__FUNCTION__);
4329                 reset_status = _rtl8192_up(dev);
4330
4331                 RT_TRACE(COMP_RESET,"%s():<===========up process is finished\n",__FUNCTION__);
4332                 if(reset_status == -1)
4333                 {
4334                         if(reset_times < 3)
4335                         {
4336                                 reset_times++;
4337                                 goto RESET_START;
4338                         }
4339                         else
4340                         {
4341                                 RT_TRACE(COMP_ERR," ERR!!! %s():  Reset Failed!!\n",__FUNCTION__);
4342                         }
4343                 }
4344 #endif
4345                 ieee->is_silent_reset = 1;
4346 #if 1
4347                 EnableHWSecurityConfig8192(dev);
4348 #if 1
4349                 if(ieee->state == IEEE80211_LINKED && ieee->iw_mode == IW_MODE_INFRA)
4350                 {
4351                         ieee->set_chan(ieee->dev, ieee->current_network.channel);
4352
4353 #if 1
4354                         queue_work(ieee->wq, &ieee->associate_complete_wq);
4355 #endif
4356
4357                 }
4358                 else if(ieee->state == IEEE80211_LINKED && ieee->iw_mode == IW_MODE_ADHOC)
4359                 {
4360                         ieee->set_chan(ieee->dev, ieee->current_network.channel);
4361                         ieee->link_change(ieee->dev);
4362
4363                 //      notify_wx_assoc_event(ieee);
4364
4365                         ieee80211_start_send_beacons(ieee);
4366
4367                         if (ieee->data_hard_resume)
4368                                 ieee->data_hard_resume(ieee->dev);
4369                         netif_carrier_on(ieee->dev);
4370                 }
4371 #endif
4372
4373                 CamRestoreAllEntry(dev);
4374
4375                 // Restore the previous setting for all dynamic mechanism
4376                 dm_restore_dynamic_mechanism_state(dev);
4377
4378                 priv->ResetProgress = RESET_TYPE_NORESET;
4379                 priv->reset_count++;
4380
4381                 priv->bForcedSilentReset =false;
4382                 priv->bResetInProgress = false;
4383
4384                 // For test --> force write UFWP.
4385                 write_nic_byte(dev, UFWP, 1);
4386                 RT_TRACE(COMP_RESET, "Reset finished!! ====>[%d]\n", priv->reset_count);
4387 #endif
4388         }
4389 }
4390
4391 #ifdef ENABLE_IPS
4392 void InactivePsWorkItemCallback(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         //u8                                                    index = 0;
4397
4398         RT_TRACE(COMP_POWER, "InactivePsWorkItemCallback() ---------> \n");
4399         //
4400         // This flag "bSwRfProcessing", indicates the status of IPS procedure, should be set if the IPS workitem
4401         // is really scheduled.
4402         // The old code, sets this flag before scheduling the IPS workitem and however, at the same time the
4403         // previous IPS workitem did not end yet, fails to schedule the current workitem. Thus, bSwRfProcessing
4404         // blocks the IPS procedure of switching RF.
4405         // By Bruce, 2007-12-25.
4406         //
4407         pPSC->bSwRfProcessing = TRUE;
4408
4409         RT_TRACE(COMP_RF, "InactivePsWorkItemCallback(): Set RF to %s.\n", \
4410                         pPSC->eInactivePowerState == eRfOff?"OFF":"ON");
4411
4412
4413         MgntActSet_RF_State(dev, pPSC->eInactivePowerState, RF_CHANGE_BY_IPS);
4414
4415         //
4416         // To solve CAM values miss in RF OFF, rewrite CAM values after RF ON. By Bruce, 2007-09-20.
4417         //
4418         pPSC->bSwRfProcessing = FALSE;
4419         RT_TRACE(COMP_POWER, "InactivePsWorkItemCallback() <--------- \n");
4420 }
4421
4422 #ifdef ENABLE_LPS
4423 //
4424 // Change current and default preamble mode.
4425 // 2005.01.06, by rcnjko.
4426 //
4427 bool MgntActSet_802_11_PowerSaveMode(struct net_device *dev,    u8 rtPsMode)
4428 {
4429         struct r8192_priv *priv = ieee80211_priv(dev);
4430         //PRT_POWER_SAVE_CONTROL pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->ieee80211->PowerSaveControl));
4431         //u8 RpwmVal, FwPwrMode;
4432
4433         // Currently, we do not change power save mode on IBSS mode.
4434         if(priv->ieee80211->iw_mode == IW_MODE_ADHOC)
4435         {
4436                 return false;
4437         }
4438
4439         //
4440         // <RJ_NOTE> If we make HW to fill up the PwrMgt bit for us,
4441         // some AP will not response to our mgnt frames with PwrMgt bit set,
4442         // e.g. cannot associate the AP.
4443         // So I commented out it. 2005.02.16, by rcnjko.
4444         //
4445 //      // Change device's power save mode.
4446 //      Adapter->HalFunc.SetPSModeHandler( Adapter, rtPsMode );
4447
4448         // Update power save mode configured.
4449         //RT_TRACE(COMP_LPS,"%s(): set ieee->ps = %x\n",__FUNCTION__,rtPsMode);
4450         if(!priv->ps_force) {
4451                 priv->ieee80211->ps = rtPsMode;
4452         }
4453
4454         // Awake immediately
4455         if(priv->ieee80211->sta_sleep != 0 && rtPsMode == IEEE80211_PS_DISABLED)
4456         {
4457                 unsigned long flags;
4458
4459                 //PlatformSetTimer(Adapter, &(pMgntInfo->AwakeTimer), 0);
4460                 // Notify the AP we awke.
4461                 rtl8192_hw_wakeup(dev);
4462                 priv->ieee80211->sta_sleep = 0;
4463
4464                 spin_lock_irqsave(&(priv->ieee80211->mgmt_tx_lock), flags);
4465                 printk("LPS leave: notify AP we are awaked ++++++++++ SendNullFunctionData\n");
4466                 ieee80211_sta_ps_send_null_frame(priv->ieee80211, 0);
4467                 spin_unlock_irqrestore(&(priv->ieee80211->mgmt_tx_lock), flags);
4468         }
4469
4470         return true;
4471 }
4472
4473 //================================================================================
4474 // Leisure Power Save in linked state.
4475 //================================================================================
4476
4477 //
4478 //      Description:
4479 //              Enter the leisure power save mode.
4480 //
4481 void LeisurePSEnter(struct net_device *dev)
4482 {
4483         struct r8192_priv *priv = ieee80211_priv(dev);
4484         PRT_POWER_SAVE_CONTROL pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->ieee80211->PowerSaveControl));
4485
4486         //RT_TRACE(COMP_PS, "LeisurePSEnter()...\n");
4487         //RT_TRACE(COMP_PS, "pPSC->bLeisurePs = %d, ieee->ps = %d,pPSC->LpsIdleCount is %d,RT_CHECK_FOR_HANG_PERIOD is %d\n",
4488         //      pPSC->bLeisurePs, priv->ieee80211->ps,pPSC->LpsIdleCount,RT_CHECK_FOR_HANG_PERIOD);
4489
4490         if(!((priv->ieee80211->iw_mode == IW_MODE_INFRA) &&
4491                 (priv->ieee80211->state == IEEE80211_LINKED)) ||
4492                 (priv->ieee80211->iw_mode == IW_MODE_ADHOC) ||
4493                 (priv->ieee80211->iw_mode == IW_MODE_MASTER))
4494                 return;
4495
4496         if (pPSC->bLeisurePs)
4497         {
4498                 // Idle for a while if we connect to AP a while ago.
4499                 if(pPSC->LpsIdleCount >= RT_CHECK_FOR_HANG_PERIOD) //  4 Sec
4500                 {
4501
4502                         if(priv->ieee80211->ps == IEEE80211_PS_DISABLED)
4503                         {
4504
4505                                 //RT_TRACE(COMP_LPS, "LeisurePSEnter(): Enter 802.11 power save mode...\n");
4506                                 MgntActSet_802_11_PowerSaveMode(dev, IEEE80211_PS_MBCAST|IEEE80211_PS_UNICAST);
4507
4508                         }
4509                 }
4510                 else
4511                         pPSC->LpsIdleCount++;
4512         }
4513 }
4514
4515
4516 //
4517 //      Description:
4518 //              Leave the leisure power save mode.
4519 //
4520 void LeisurePSLeave(struct net_device *dev)
4521 {
4522         struct r8192_priv *priv = ieee80211_priv(dev);
4523         PRT_POWER_SAVE_CONTROL pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->ieee80211->PowerSaveControl));
4524
4525
4526         //RT_TRACE(COMP_PS, "LeisurePSLeave()...\n");
4527         //RT_TRACE(COMP_PS, "pPSC->bLeisurePs = %d, ieee->ps = %d\n",
4528         //      pPSC->bLeisurePs, priv->ieee80211->ps);
4529
4530         if (pPSC->bLeisurePs)
4531         {
4532                 if(priv->ieee80211->ps != IEEE80211_PS_DISABLED)
4533                 {
4534                         // move to lps_wakecomplete()
4535                         //RT_TRACE(COMP_LPS, "LeisurePSLeave(): Busy Traffic , Leave 802.11 power save..\n");
4536                         MgntActSet_802_11_PowerSaveMode(dev, IEEE80211_PS_DISABLED);
4537
4538                 }
4539         }
4540 }
4541 #endif
4542
4543
4544 //
4545 //      Description:
4546 //              Enter the inactive power save mode. RF will be off
4547 //      2007.08.17, by shien chang.
4548 //
4549 void
4550 IPSEnter(struct net_device *dev)
4551 {
4552         struct r8192_priv *priv = ieee80211_priv(dev);
4553         PRT_POWER_SAVE_CONTROL          pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->ieee80211->PowerSaveControl));
4554         RT_RF_POWER_STATE                       rtState;
4555
4556         if (pPSC->bInactivePs)
4557         {
4558                 rtState = priv->ieee80211->eRFPowerState;
4559                 //
4560                 // Added by Bruce, 2007-12-25.
4561                 // Do not enter IPS in the following conditions:
4562                 // (1) RF is already OFF or Sleep
4563                 // (2) bSwRfProcessing (indicates the IPS is still under going)
4564                 // (3) Connectted (only disconnected can trigger IPS)
4565                 // (4) IBSS (send Beacon)
4566                 // (5) AP mode (send Beacon)
4567                 //
4568                 if (rtState == eRfOn && !pPSC->bSwRfProcessing
4569                         && (priv->ieee80211->state != IEEE80211_LINKED) )
4570                 {
4571                         RT_TRACE(COMP_RF,"IPSEnter(): Turn off RF.\n");
4572                         //printk("IPSEnter(): Turn off RF.\n");
4573                         pPSC->eInactivePowerState = eRfOff;
4574 //                      queue_work(priv->priv_wq,&(pPSC->InactivePsWorkItem));
4575                         InactivePsWorkItemCallback(dev);
4576                 }
4577         }
4578 }
4579
4580 //
4581 //      Description:
4582 //              Leave the inactive power save mode, RF will be on.
4583 //      2007.08.17, by shien chang.
4584 //
4585 void
4586 IPSLeave(struct net_device *dev)
4587 {
4588         struct r8192_priv *priv = ieee80211_priv(dev);
4589         PRT_POWER_SAVE_CONTROL  pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->ieee80211->PowerSaveControl));
4590         RT_RF_POWER_STATE       rtState;
4591
4592         if (pPSC->bInactivePs)
4593         {
4594                 rtState = priv->ieee80211->eRFPowerState;
4595                 if (rtState != eRfOn  && !pPSC->bSwRfProcessing && priv->ieee80211->RfOffReason <= RF_CHANGE_BY_IPS)
4596                 {
4597                         RT_TRACE(COMP_POWER, "IPSLeave(): Turn on RF.\n");
4598                         //printk("IPSLeave(): Turn on RF.\n");
4599                         pPSC->eInactivePowerState = eRfOn;
4600 //                      queue_work(priv->priv_wq,&(pPSC->InactivePsWorkItem));
4601                         InactivePsWorkItemCallback(dev);
4602                 }
4603         }
4604 }
4605
4606 void IPSLeave_wq(void *data)
4607 {
4608         struct ieee80211_device *ieee = container_of(data,struct ieee80211_device,ips_leave_wq);
4609         struct net_device *dev = ieee->dev;
4610
4611         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
4612         down(&priv->ieee80211->ips_sem);
4613         IPSLeave(dev);
4614         up(&priv->ieee80211->ips_sem);
4615 }
4616
4617 void ieee80211_ips_leave_wq(struct net_device *dev)
4618 {
4619         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
4620         RT_RF_POWER_STATE       rtState;
4621         rtState = priv->ieee80211->eRFPowerState;
4622
4623         if(priv->ieee80211->PowerSaveControl.bInactivePs){
4624                 if(rtState == eRfOff){
4625                         if(priv->ieee80211->RfOffReason > RF_CHANGE_BY_IPS)
4626                         {
4627                                 RT_TRACE(COMP_ERR, "%s(): RF is OFF.\n",__FUNCTION__);
4628                                 return;
4629                         }
4630                         else{
4631                                 printk("=========>%s(): IPSLeave\n",__FUNCTION__);
4632                                 queue_work(priv->ieee80211->wq,&priv->ieee80211->ips_leave_wq);
4633                         }
4634                 }
4635         }
4636 }
4637 //added by amy 090331 end
4638 void ieee80211_ips_leave(struct net_device *dev)
4639 {
4640         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
4641         down(&priv->ieee80211->ips_sem);
4642         IPSLeave(dev);
4643         up(&priv->ieee80211->ips_sem);
4644 }
4645 #endif
4646
4647 static void rtl819x_update_rxcounts(
4648         struct r8192_priv *priv,
4649         u32* TotalRxBcnNum,
4650         u32* TotalRxDataNum
4651 )
4652 {
4653         u16                     SlotIndex;
4654         u8                      i;
4655
4656         *TotalRxBcnNum = 0;
4657         *TotalRxDataNum = 0;
4658
4659         SlotIndex = (priv->ieee80211->LinkDetectInfo.SlotIndex++)%(priv->ieee80211->LinkDetectInfo.SlotNum);
4660         priv->ieee80211->LinkDetectInfo.RxBcnNum[SlotIndex] = priv->ieee80211->LinkDetectInfo.NumRecvBcnInPeriod;
4661         priv->ieee80211->LinkDetectInfo.RxDataNum[SlotIndex] = priv->ieee80211->LinkDetectInfo.NumRecvDataInPeriod;
4662         for( i=0; i<priv->ieee80211->LinkDetectInfo.SlotNum; i++ ){
4663                 *TotalRxBcnNum += priv->ieee80211->LinkDetectInfo.RxBcnNum[i];
4664                 *TotalRxDataNum += priv->ieee80211->LinkDetectInfo.RxDataNum[i];
4665         }
4666 }
4667
4668
4669 void rtl819x_watchdog_wqcallback(struct work_struct *work)
4670 {
4671         struct delayed_work *dwork = container_of(work,struct delayed_work,work);
4672        struct r8192_priv *priv = container_of(dwork,struct r8192_priv,watch_dog_wq);
4673        struct net_device *dev = priv->ieee80211->dev;
4674         struct ieee80211_device* ieee = priv->ieee80211;
4675         RESET_TYPE      ResetType = RESET_TYPE_NORESET;
4676         static u8       check_reset_cnt=0;
4677         unsigned long flags;
4678         bool bBusyTraffic = false;
4679         static u8 last_time = 0;
4680         bool bEnterPS = false;
4681
4682         if((!priv->up) || (priv->bHwRadioOff == true))
4683                 return;
4684
4685         if(!priv->up)
4686                 return;
4687         hal_dm_watchdog(dev);
4688 #ifdef ENABLE_IPS
4689 //      printk("watch_dog ENABLE_IPS\n");
4690         if(ieee->actscanning == false){
4691                 //printk("%d,%d,%d,%d\n", ieee->eRFPowerState, ieee->is_set_key, ieee->proto_stoppping, ieee->wx_set_enc);
4692                 if((ieee->iw_mode == IW_MODE_INFRA) && (ieee->state == IEEE80211_NOLINK) &&\
4693                     (ieee->eRFPowerState == eRfOn)&&!ieee->is_set_key &&\
4694                     (!ieee->proto_stoppping) && !ieee->wx_set_enc){
4695                         if(ieee->PowerSaveControl.ReturnPoint == IPS_CALLBACK_NONE){
4696                                 //printk("====================>haha:IPSEnter()\n");
4697                                 IPSEnter(dev);
4698                                 //ieee80211_stop_scan(priv->ieee80211);
4699                         }
4700                 }
4701         }
4702 #endif
4703         {//to get busy traffic condition
4704                 if(ieee->state == IEEE80211_LINKED)
4705                 {
4706                         if(     ieee->LinkDetectInfo.NumRxOkInPeriod> 100 ||
4707                                 ieee->LinkDetectInfo.NumTxOkInPeriod> 100 ) {
4708                                 bBusyTraffic = true;
4709                         }
4710
4711 #ifdef ENABLE_LPS
4712                         //added by amy for Leisure PS
4713                         if(     ((ieee->LinkDetectInfo.NumRxUnicastOkInPeriod + ieee->LinkDetectInfo.NumTxOkInPeriod) > 8 ) ||
4714                                 (ieee->LinkDetectInfo.NumRxUnicastOkInPeriod > 2) )
4715                         {
4716                                 //printk("ieee->LinkDetectInfo.NumRxUnicastOkInPeriod is %d,ieee->LinkDetectInfo.NumTxOkInPeriod is %d\n",
4717                                 //      ieee->LinkDetectInfo.NumRxUnicastOkInPeriod,ieee->LinkDetectInfo.NumTxOkInPeriod);
4718                                 bEnterPS= false;
4719                         }
4720                         else
4721                         {
4722                                 bEnterPS= true;
4723                         }
4724
4725                         //printk("***bEnterPS = %d\n", bEnterPS);
4726                         // LeisurePS only work in infra mode.
4727                         if(bEnterPS)
4728                         {
4729                                 LeisurePSEnter(dev);
4730                         }
4731                         else
4732                         {
4733                                 LeisurePSLeave(dev);
4734                         }
4735 #endif
4736
4737                 }
4738                 else
4739                 {
4740 #ifdef ENABLE_LPS
4741                         //RT_TRACE(COMP_LPS,"====>no link LPS leave\n");
4742                         LeisurePSLeave(dev);
4743 #endif
4744                 }
4745
4746                 ieee->LinkDetectInfo.NumRxOkInPeriod = 0;
4747                 ieee->LinkDetectInfo.NumTxOkInPeriod = 0;
4748                 ieee->LinkDetectInfo.NumRxUnicastOkInPeriod = 0;
4749                 ieee->LinkDetectInfo.bBusyTraffic = bBusyTraffic;
4750         }
4751
4752
4753         //added by amy for AP roaming
4754         if (1)
4755         {
4756                 if(ieee->state == IEEE80211_LINKED && ieee->iw_mode == IW_MODE_INFRA)
4757                 {
4758                         u32     TotalRxBcnNum = 0;
4759                         u32     TotalRxDataNum = 0;
4760
4761                         rtl819x_update_rxcounts(priv, &TotalRxBcnNum, &TotalRxDataNum);
4762                         if((TotalRxBcnNum+TotalRxDataNum) == 0)
4763                         {
4764                                 if( ieee->eRFPowerState == eRfOff)
4765                                         RT_TRACE(COMP_ERR,"========>%s()\n",__FUNCTION__);
4766                                 printk("===>%s(): AP is power off,connect another one\n",__FUNCTION__);
4767                                 //              Dot11d_Reset(dev);
4768                                 ieee->state = IEEE80211_ASSOCIATING;
4769                                 notify_wx_assoc_event(priv->ieee80211);
4770                                 RemovePeerTS(priv->ieee80211,priv->ieee80211->current_network.bssid);
4771                                 ieee->is_roaming = true;
4772                                 ieee->is_set_key = false;
4773                                 ieee->link_change(dev);
4774                                 queue_work(ieee->wq, &ieee->associate_procedure_wq);
4775                         }
4776                 }
4777               ieee->LinkDetectInfo.NumRecvBcnInPeriod=0;
4778               ieee->LinkDetectInfo.NumRecvDataInPeriod=0;
4779
4780         }
4781         //check if reset the driver
4782         spin_lock_irqsave(&priv->tx_lock,flags);
4783         if(check_reset_cnt++ >= 3 && !ieee->is_roaming && (last_time != 1))
4784         {
4785                 ResetType = rtl819x_ifcheck_resetornot(dev);
4786                 check_reset_cnt = 3;
4787                 //DbgPrint("Start to check silent reset\n");
4788         }
4789         spin_unlock_irqrestore(&priv->tx_lock,flags);
4790         if(!priv->bDisableNormalResetCheck && ResetType == RESET_TYPE_NORMAL)
4791         {
4792                 priv->ResetProgress = RESET_TYPE_NORMAL;
4793                 RT_TRACE(COMP_RESET,"%s(): NOMAL RESET\n",__FUNCTION__);
4794                 return;
4795         }
4796         /* disable silent reset temply 2008.9.11*/
4797 #if 1
4798         if( ((priv->force_reset) || (!priv->bDisableNormalResetCheck && ResetType==RESET_TYPE_SILENT))) // This is control by OID set in Pomelo
4799         {
4800                 last_time = 1;
4801                 rtl819x_ifsilentreset(dev);
4802         }
4803         else
4804                 last_time = 0;
4805 #endif
4806         priv->force_reset = false;
4807         priv->bForcedSilentReset = false;
4808         priv->bResetInProgress = false;
4809         RT_TRACE(COMP_TRACE, " <==RtUsbCheckForHangWorkItemCallback()\n");
4810
4811 }
4812
4813 void watch_dog_timer_callback(unsigned long data)
4814 {
4815         struct r8192_priv *priv = ieee80211_priv((struct net_device *) data);
4816         queue_delayed_work(priv->priv_wq,&priv->watch_dog_wq,0);
4817         mod_timer(&priv->watch_dog_timer, jiffies + MSECS(IEEE80211_WATCH_DOG_TIME));
4818
4819 }
4820 int _rtl8192_up(struct net_device *dev)
4821 {
4822         struct r8192_priv *priv = ieee80211_priv(dev);
4823         //int i;
4824         RT_STATUS init_status = RT_STATUS_SUCCESS;
4825         priv->up=1;
4826         priv->ieee80211->ieee_up=1;
4827         priv->bdisable_nic = false;  //YJ,add,091111
4828         RT_TRACE(COMP_INIT, "Bringing up iface");
4829
4830         init_status = rtl8192_adapter_start(dev);
4831         if(init_status != RT_STATUS_SUCCESS)
4832         {
4833                 RT_TRACE(COMP_ERR,"ERR!!! %s(): initialization is failed!\n",__FUNCTION__);
4834                 return -1;
4835         }
4836         RT_TRACE(COMP_INIT, "start adapter finished\n");
4837 #ifdef RTL8192E
4838         if(priv->ieee80211->eRFPowerState!=eRfOn)
4839                 MgntActSet_RF_State(dev, eRfOn, priv->ieee80211->RfOffReason);
4840 #endif
4841         if(priv->ieee80211->state != IEEE80211_LINKED)
4842         ieee80211_softmac_start_protocol(priv->ieee80211);
4843         ieee80211_reset_queue(priv->ieee80211);
4844         watch_dog_timer_callback((unsigned long) dev);
4845         if(!netif_queue_stopped(dev))
4846                 netif_start_queue(dev);
4847         else
4848                 netif_wake_queue(dev);
4849
4850         return 0;
4851 }
4852
4853
4854 static int rtl8192_open(struct net_device *dev)
4855 {
4856         struct r8192_priv *priv = ieee80211_priv(dev);
4857         int ret;
4858
4859         down(&priv->wx_sem);
4860         ret = rtl8192_up(dev);
4861         up(&priv->wx_sem);
4862         return ret;
4863
4864 }
4865
4866
4867 int rtl8192_up(struct net_device *dev)
4868 {
4869         struct r8192_priv *priv = ieee80211_priv(dev);
4870
4871         if (priv->up == 1) return -1;
4872
4873         return _rtl8192_up(dev);
4874 }
4875
4876
4877 static int rtl8192_close(struct net_device *dev)
4878 {
4879         struct r8192_priv *priv = ieee80211_priv(dev);
4880         int ret;
4881
4882         down(&priv->wx_sem);
4883
4884         ret = rtl8192_down(dev);
4885
4886         up(&priv->wx_sem);
4887
4888         return ret;
4889
4890 }
4891
4892 int rtl8192_down(struct net_device *dev)
4893 {
4894         struct r8192_priv *priv = ieee80211_priv(dev);
4895 //      int i;
4896 #if 0
4897         u8      ucRegRead;
4898         u32     ulRegRead;
4899 #endif
4900         if (priv->up == 0) return -1;
4901
4902 #ifdef ENABLE_LPS
4903         //LZM for PS-Poll AID issue. 090429
4904         if(priv->ieee80211->state == IEEE80211_LINKED)
4905                 LeisurePSLeave(dev);
4906 #endif
4907
4908         priv->up=0;
4909         priv->ieee80211->ieee_up = 0;
4910         RT_TRACE(COMP_DOWN, "==========>%s()\n", __FUNCTION__);
4911 /* FIXME */
4912         if (!netif_queue_stopped(dev))
4913                 netif_stop_queue(dev);
4914
4915         rtl8192_irq_disable(dev);
4916 #if 0
4917         if(!priv->ieee80211->bSupportRemoteWakeUp) {
4918                 MgntActSet_RF_State(dev, eRfOff, RF_CHANGE_BY_INIT);
4919                 // 2006.11.30. System reset bit
4920                 ulRegRead = read_nic_dword(dev, CPU_GEN);
4921                 ulRegRead|=CPU_GEN_SYSTEM_RESET;
4922                 write_nic_dword(dev, CPU_GEN, ulRegRead);
4923         } else {
4924                 //2008.06.03 for WOL
4925                 write_nic_dword(dev, WFCRC0, 0xffffffff);
4926                 write_nic_dword(dev, WFCRC1, 0xffffffff);
4927                 write_nic_dword(dev, WFCRC2, 0xffffffff);
4928 #ifdef RTL8190P
4929                 //GPIO 0 = TRUE
4930                 ucRegRead = read_nic_byte(dev, GPO);
4931                 ucRegRead |= BIT0;
4932                 write_nic_byte(dev, GPO, ucRegRead);
4933 #endif
4934                 //Write PMR register
4935                 write_nic_byte(dev, PMR, 0x5);
4936                 //Disable tx, enanble rx
4937                 write_nic_byte(dev, MacBlkCtrl, 0xa);
4938         }
4939 #endif
4940 //      flush_scheduled_work();
4941         rtl8192_cancel_deferred_work(priv);
4942         deinit_hal_dm(dev);
4943         del_timer_sync(&priv->watch_dog_timer);
4944
4945         ieee80211_softmac_stop_protocol(priv->ieee80211,true);
4946
4947         rtl8192_halt_adapter(dev,false);
4948         memset(&priv->ieee80211->current_network, 0 , offsetof(struct ieee80211_network, list));
4949
4950         RT_TRACE(COMP_DOWN, "<==========%s()\n", __FUNCTION__);
4951
4952                 return 0;
4953 }
4954
4955
4956 void rtl8192_commit(struct net_device *dev)
4957 {
4958         struct r8192_priv *priv = ieee80211_priv(dev);
4959
4960         if (priv->up == 0) return ;
4961
4962
4963         ieee80211_softmac_stop_protocol(priv->ieee80211,true);
4964
4965         rtl8192_irq_disable(dev);
4966         rtl8192_halt_adapter(dev,true);
4967         _rtl8192_up(dev);
4968 }
4969
4970 void rtl8192_restart(struct work_struct *work)
4971 {
4972         struct r8192_priv *priv = container_of(work, struct r8192_priv, reset_wq);
4973         struct net_device *dev = priv->ieee80211->dev;
4974
4975         down(&priv->wx_sem);
4976
4977         rtl8192_commit(dev);
4978
4979         up(&priv->wx_sem);
4980 }
4981
4982 static void r8192_set_multicast(struct net_device *dev)
4983 {
4984         struct r8192_priv *priv = ieee80211_priv(dev);
4985         short promisc;
4986
4987         //down(&priv->wx_sem);
4988
4989         /* FIXME FIXME */
4990
4991         promisc = (dev->flags & IFF_PROMISC) ? 1:0;
4992
4993         if (promisc != priv->promisc) {
4994                 ;
4995         //      rtl8192_commit(dev);
4996         }
4997
4998         priv->promisc = promisc;
4999
5000         //schedule_work(&priv->reset_wq);
5001         //up(&priv->wx_sem);
5002 }
5003
5004
5005 static int r8192_set_mac_adr(struct net_device *dev, void *mac)
5006 {
5007         struct r8192_priv *priv = ieee80211_priv(dev);
5008         struct sockaddr *addr = mac;
5009
5010         down(&priv->wx_sem);
5011
5012         memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN);
5013
5014         schedule_work(&priv->reset_wq);
5015         up(&priv->wx_sem);
5016
5017         return 0;
5018 }
5019
5020 /* based on ipw2200 driver */
5021 static int rtl8192_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
5022 {
5023         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
5024         struct iwreq *wrq = (struct iwreq *)rq;
5025         int ret=-1;
5026         struct ieee80211_device *ieee = priv->ieee80211;
5027         u32 key[4];
5028         u8 broadcast_addr[6] = {0xff,0xff,0xff,0xff,0xff,0xff};
5029         struct iw_point *p = &wrq->u.data;
5030         struct ieee_param *ipw = NULL;//(struct ieee_param *)wrq->u.data.pointer;
5031
5032         down(&priv->wx_sem);
5033
5034
5035      if (p->length < sizeof(struct ieee_param) || !p->pointer){
5036              ret = -EINVAL;
5037              goto out;
5038      }
5039
5040      ipw = (struct ieee_param *)kmalloc(p->length, GFP_KERNEL);
5041      if (ipw == NULL){
5042              ret = -ENOMEM;
5043              goto out;
5044      }
5045      if (copy_from_user(ipw, p->pointer, p->length)) {
5046             kfree(ipw);
5047             ret = -EFAULT;
5048             goto out;
5049      }
5050
5051         switch (cmd) {
5052             case RTL_IOCTL_WPA_SUPPLICANT:
5053                 //parse here for HW security
5054                         if (ipw->cmd == IEEE_CMD_SET_ENCRYPTION)
5055                         {
5056                                 if (ipw->u.crypt.set_tx)
5057                                 {
5058                                         if (strcmp(ipw->u.crypt.alg, "CCMP") == 0)
5059                                                 ieee->pairwise_key_type = KEY_TYPE_CCMP;
5060                                         else if (strcmp(ipw->u.crypt.alg, "TKIP") == 0)
5061                                                 ieee->pairwise_key_type = KEY_TYPE_TKIP;
5062                                         else if (strcmp(ipw->u.crypt.alg, "WEP") == 0)
5063                                         {
5064                                                 if (ipw->u.crypt.key_len == 13)
5065                                                         ieee->pairwise_key_type = KEY_TYPE_WEP104;
5066                                                 else if (ipw->u.crypt.key_len == 5)
5067                                                         ieee->pairwise_key_type = KEY_TYPE_WEP40;
5068                                         }
5069                                         else
5070                                                 ieee->pairwise_key_type = KEY_TYPE_NA;
5071
5072                                         if (ieee->pairwise_key_type)
5073                                         {
5074                                                 memcpy((u8*)key, ipw->u.crypt.key, 16);
5075                                                 EnableHWSecurityConfig8192(dev);
5076                                         //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!
5077                                         //added by WB.
5078                                                 setKey(dev, 4, ipw->u.crypt.idx, ieee->pairwise_key_type, (u8*)ieee->ap_mac_addr, 0, key);
5079                                                 if (ieee->auth_mode != 2)  //LEAP WEP will never set this.
5080                                                 setKey(dev, ipw->u.crypt.idx, ipw->u.crypt.idx, ieee->pairwise_key_type, (u8*)ieee->ap_mac_addr, 0, key);
5081                                         }
5082                                         if ((ieee->pairwise_key_type == KEY_TYPE_CCMP) && ieee->pHTInfo->bCurrentHTSupport){
5083                                                         write_nic_byte(dev, 0x173, 1); //fix aes bug
5084                                                 }
5085
5086                                 }
5087                                 else //if (ipw->u.crypt.idx) //group key use idx > 0
5088                                 {
5089                                         memcpy((u8*)key, ipw->u.crypt.key, 16);
5090                                         if (strcmp(ipw->u.crypt.alg, "CCMP") == 0)
5091                                                 ieee->group_key_type= KEY_TYPE_CCMP;
5092                                         else if (strcmp(ipw->u.crypt.alg, "TKIP") == 0)
5093                                                 ieee->group_key_type = KEY_TYPE_TKIP;
5094                                         else if (strcmp(ipw->u.crypt.alg, "WEP") == 0)
5095                                         {
5096                                                 if (ipw->u.crypt.key_len == 13)
5097                                                         ieee->group_key_type = KEY_TYPE_WEP104;
5098                                                 else if (ipw->u.crypt.key_len == 5)
5099                                                         ieee->group_key_type = KEY_TYPE_WEP40;
5100                                         }
5101                                         else
5102                                                 ieee->group_key_type = KEY_TYPE_NA;
5103
5104                                         if (ieee->group_key_type)
5105                                         {
5106                                                         setKey( dev,
5107                                                                 ipw->u.crypt.idx,
5108                                                                 ipw->u.crypt.idx,               //KeyIndex
5109                                                                 ieee->group_key_type,   //KeyType
5110                                                                 broadcast_addr, //MacAddr
5111                                                                 0,              //DefaultKey
5112                                                                 key);           //KeyContent
5113                                         }
5114                                 }
5115                         }
5116 #ifdef JOHN_DEBUG
5117                 //john's test 0711
5118         {
5119                 int i;
5120                 printk("@@ wrq->u pointer = ");
5121                 for(i=0;i<wrq->u.data.length;i++){
5122                         if(i%10==0) printk("\n");
5123                         printk( "%8x|", ((u32*)wrq->u.data.pointer)[i] );
5124                 }
5125                 printk("\n");
5126         }
5127 #endif /*JOHN_DEBUG*/
5128                 ret = ieee80211_wpa_supplicant_ioctl(priv->ieee80211, &wrq->u.data);
5129                 break;
5130
5131             default:
5132                 ret = -EOPNOTSUPP;
5133                 break;
5134         }
5135
5136         kfree(ipw);
5137 out:
5138         up(&priv->wx_sem);
5139
5140         return ret;
5141 }
5142
5143 static u8 HwRateToMRate90(bool bIsHT, u8 rate)
5144 {
5145         u8  ret_rate = 0x02;
5146
5147         if(!bIsHT) {
5148                 switch(rate) {
5149                         case DESC90_RATE1M:   ret_rate = MGN_1M;         break;
5150                         case DESC90_RATE2M:   ret_rate = MGN_2M;         break;
5151                         case DESC90_RATE5_5M: ret_rate = MGN_5_5M;       break;
5152                         case DESC90_RATE11M:  ret_rate = MGN_11M;        break;
5153                         case DESC90_RATE6M:   ret_rate = MGN_6M;         break;
5154                         case DESC90_RATE9M:   ret_rate = MGN_9M;         break;
5155                         case DESC90_RATE12M:  ret_rate = MGN_12M;        break;
5156                         case DESC90_RATE18M:  ret_rate = MGN_18M;        break;
5157                         case DESC90_RATE24M:  ret_rate = MGN_24M;        break;
5158                         case DESC90_RATE36M:  ret_rate = MGN_36M;        break;
5159                         case DESC90_RATE48M:  ret_rate = MGN_48M;        break;
5160                         case DESC90_RATE54M:  ret_rate = MGN_54M;        break;
5161
5162                         default:
5163                                               RT_TRACE(COMP_RECV, "HwRateToMRate90(): Non supported Rate [%x], bIsHT = %d!!!\n", rate, bIsHT);
5164                                               break;
5165                 }
5166
5167         } else {
5168                 switch(rate) {
5169                         case DESC90_RATEMCS0:   ret_rate = MGN_MCS0;    break;
5170                         case DESC90_RATEMCS1:   ret_rate = MGN_MCS1;    break;
5171                         case DESC90_RATEMCS2:   ret_rate = MGN_MCS2;    break;
5172                         case DESC90_RATEMCS3:   ret_rate = MGN_MCS3;    break;
5173                         case DESC90_RATEMCS4:   ret_rate = MGN_MCS4;    break;
5174                         case DESC90_RATEMCS5:   ret_rate = MGN_MCS5;    break;
5175                         case DESC90_RATEMCS6:   ret_rate = MGN_MCS6;    break;
5176                         case DESC90_RATEMCS7:   ret_rate = MGN_MCS7;    break;
5177                         case DESC90_RATEMCS8:   ret_rate = MGN_MCS8;    break;
5178                         case DESC90_RATEMCS9:   ret_rate = MGN_MCS9;    break;
5179                         case DESC90_RATEMCS10:  ret_rate = MGN_MCS10;   break;
5180                         case DESC90_RATEMCS11:  ret_rate = MGN_MCS11;   break;
5181                         case DESC90_RATEMCS12:  ret_rate = MGN_MCS12;   break;
5182                         case DESC90_RATEMCS13:  ret_rate = MGN_MCS13;   break;
5183                         case DESC90_RATEMCS14:  ret_rate = MGN_MCS14;   break;
5184                         case DESC90_RATEMCS15:  ret_rate = MGN_MCS15;   break;
5185                         case DESC90_RATEMCS32:  ret_rate = (0x80|0x20); break;
5186
5187                         default:
5188                                                 RT_TRACE(COMP_RECV, "HwRateToMRate90(): Non supported Rate [%x], bIsHT = %d!!!\n",rate, bIsHT);
5189                                                 break;
5190                 }
5191         }
5192
5193         return ret_rate;
5194 }
5195
5196 /**
5197  * Function:     UpdateRxPktTimeStamp
5198  * Overview:     Recored down the TSF time stamp when receiving a packet
5199  *
5200  * Input:
5201  *       PADAPTER        Adapter
5202  *       PRT_RFD         pRfd,
5203  *
5204  * Output:
5205  *       PRT_RFD         pRfd
5206  *                               (pRfd->Status.TimeStampHigh is updated)
5207  *                               (pRfd->Status.TimeStampLow is updated)
5208  * Return:
5209  *               None
5210  */
5211 static void UpdateRxPktTimeStamp8190 (struct net_device *dev, struct ieee80211_rx_stats *stats)
5212 {
5213         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
5214
5215         if(stats->bIsAMPDU && !stats->bFirstMPDU) {
5216                 stats->mac_time[0] = priv->LastRxDescTSFLow;
5217                 stats->mac_time[1] = priv->LastRxDescTSFHigh;
5218         } else {
5219                 priv->LastRxDescTSFLow = stats->mac_time[0];
5220                 priv->LastRxDescTSFHigh = stats->mac_time[1];
5221         }
5222 }
5223
5224 static long rtl819x_translate_todbm(u8 signal_strength_index)// 0-100 index.
5225 {
5226         long    signal_power; // in dBm.
5227
5228         // Translate to dBm (x=0.5y-95).
5229         signal_power = (long)((signal_strength_index + 1) >> 1);
5230         signal_power -= 95;
5231
5232         return signal_power;
5233 }
5234
5235 //
5236 //      Description:
5237 //              Update Rx signal related information in the packet reeived
5238 //              to RxStats. User application can query RxStats to realize
5239 //              current Rx signal status.
5240 //
5241 //      Assumption:
5242 //              In normal operation, user only care about the information of the BSS
5243 //              and we shall invoke this function if the packet received is from the BSS.
5244 //
5245 static void
5246 rtl819x_update_rxsignalstatistics8190pci(
5247         struct r8192_priv * priv,
5248         struct ieee80211_rx_stats * pprevious_stats
5249         )
5250 {
5251         int weighting = 0;
5252
5253         //2 <ToDo> Update Rx Statistics (such as signal strength and signal quality).
5254
5255         // Initila state
5256         if(priv->stats.recv_signal_power == 0)
5257                 priv->stats.recv_signal_power = pprevious_stats->RecvSignalPower;
5258
5259         // To avoid the past result restricting the statistics sensitivity, weight the current power (5/6) to speed up the
5260         // reaction of smoothed Signal Power.
5261         if(pprevious_stats->RecvSignalPower > priv->stats.recv_signal_power)
5262                 weighting = 5;
5263         else if(pprevious_stats->RecvSignalPower < priv->stats.recv_signal_power)
5264                 weighting = (-5);
5265         //
5266         // We need more correct power of received packets and the  "SignalStrength" of RxStats have been beautified or translated,
5267         // so we record the correct power in Dbm here. By Bruce, 2008-03-07.
5268         //
5269         priv->stats.recv_signal_power = (priv->stats.recv_signal_power * 5 + pprevious_stats->RecvSignalPower + weighting) / 6;
5270 }
5271
5272 static void
5273 rtl8190_process_cck_rxpathsel(
5274         struct r8192_priv * priv,
5275         struct ieee80211_rx_stats * pprevious_stats
5276         )
5277 {
5278 #ifdef RTL8190P //Only 90P 2T4R need to check
5279         char                            last_cck_adc_pwdb[4]={0,0,0,0};
5280         u8                              i;
5281 //cosa add for Rx path selection
5282                 if(priv->rf_type == RF_2T4R && DM_RxPathSelTable.Enable)
5283                 {
5284                         if(pprevious_stats->bIsCCK &&
5285                                 (pprevious_stats->bPacketToSelf ||pprevious_stats->bPacketBeacon))
5286                         {
5287                                 /* record the cck adc_pwdb to the sliding window. */
5288                                 if(priv->stats.cck_adc_pwdb.TotalNum++ >= PHY_RSSI_SLID_WIN_MAX)
5289                                 {
5290                                         priv->stats.cck_adc_pwdb.TotalNum = PHY_RSSI_SLID_WIN_MAX;
5291                                         for(i=RF90_PATH_A; i<RF90_PATH_MAX; i++)
5292                                         {
5293                                                 last_cck_adc_pwdb[i] = priv->stats.cck_adc_pwdb.elements[i][priv->stats.cck_adc_pwdb.index];
5294                                                 priv->stats.cck_adc_pwdb.TotalVal[i] -= last_cck_adc_pwdb[i];
5295                                         }
5296                                 }
5297                                 for(i=RF90_PATH_A; i<RF90_PATH_MAX; i++)
5298                                 {
5299                                         priv->stats.cck_adc_pwdb.TotalVal[i] += pprevious_stats->cck_adc_pwdb[i];
5300                                         priv->stats.cck_adc_pwdb.elements[i][priv->stats.cck_adc_pwdb.index] = pprevious_stats->cck_adc_pwdb[i];
5301                                 }
5302                                 priv->stats.cck_adc_pwdb.index++;
5303                                 if(priv->stats.cck_adc_pwdb.index >= PHY_RSSI_SLID_WIN_MAX)
5304                                         priv->stats.cck_adc_pwdb.index = 0;
5305
5306                                 for(i=RF90_PATH_A; i<RF90_PATH_MAX; i++)
5307                                 {
5308                                         DM_RxPathSelTable.cck_pwdb_sta[i] = priv->stats.cck_adc_pwdb.TotalVal[i]/priv->stats.cck_adc_pwdb.TotalNum;
5309                                 }
5310
5311                                 for(i=RF90_PATH_A; i<RF90_PATH_MAX; i++)
5312                                 {
5313                                         if(pprevious_stats->cck_adc_pwdb[i]  > (char)priv->undecorated_smoothed_cck_adc_pwdb[i])
5314                                         {
5315                                                 priv->undecorated_smoothed_cck_adc_pwdb[i] =
5316                                                         ( (priv->undecorated_smoothed_cck_adc_pwdb[i]*(Rx_Smooth_Factor-1)) +
5317                                                         (pprevious_stats->cck_adc_pwdb[i])) /(Rx_Smooth_Factor);
5318                                                 priv->undecorated_smoothed_cck_adc_pwdb[i] = priv->undecorated_smoothed_cck_adc_pwdb[i] + 1;
5319                                         }
5320                                         else
5321                                         {
5322                                                 priv->undecorated_smoothed_cck_adc_pwdb[i] =
5323                                                         ( (priv->undecorated_smoothed_cck_adc_pwdb[i]*(Rx_Smooth_Factor-1)) +
5324                                                         (pprevious_stats->cck_adc_pwdb[i])) /(Rx_Smooth_Factor);
5325                                         }
5326                                 }
5327                         }
5328                 }
5329 #endif
5330 }
5331
5332
5333 /* 2008/01/22 MH We can not delcare RSSI/EVM total value of sliding window to
5334         be a local static. Otherwise, it may increase when we return from S3/S4. The
5335         value will be kept in memory or disk. We must delcare the value in adapter
5336         and it will be reinitialized when return from S3/S4. */
5337 static void rtl8192_process_phyinfo(struct r8192_priv * priv, u8* buffer,struct ieee80211_rx_stats * pprevious_stats, struct ieee80211_rx_stats * pcurrent_stats)
5338 {
5339         bool bcheck = false;
5340         u8      rfpath;
5341         u32 nspatial_stream, tmp_val;
5342         //u8    i;
5343         static u32 slide_rssi_index=0, slide_rssi_statistics=0;
5344         static u32 slide_evm_index=0, slide_evm_statistics=0;
5345         static u32 last_rssi=0, last_evm=0;
5346         //cosa add for rx path selection
5347 //      static long slide_cck_adc_pwdb_index=0, slide_cck_adc_pwdb_statistics=0;
5348 //      static char last_cck_adc_pwdb[4]={0,0,0,0};
5349         //cosa add for beacon rssi smoothing
5350         static u32 slide_beacon_adc_pwdb_index=0, slide_beacon_adc_pwdb_statistics=0;
5351         static u32 last_beacon_adc_pwdb=0;
5352
5353         struct ieee80211_hdr_3addr *hdr;
5354         u16 sc ;
5355         unsigned int frag,seq;
5356         hdr = (struct ieee80211_hdr_3addr *)buffer;
5357         sc = le16_to_cpu(hdr->seq_ctl);
5358         frag = WLAN_GET_SEQ_FRAG(sc);
5359         seq = WLAN_GET_SEQ_SEQ(sc);
5360         //cosa add 04292008 to record the sequence number
5361         pcurrent_stats->Seq_Num = seq;
5362         //
5363         // Check whether we should take the previous packet into accounting
5364         //
5365         if(!pprevious_stats->bIsAMPDU)
5366         {
5367                 // if previous packet is not aggregated packet
5368                 bcheck = true;
5369         }else
5370         {
5371 //remve for that we don't use AMPDU to calculate PWDB,because the reported PWDB of some AP is fault.
5372 #if 0
5373                 // if previous packet is aggregated packet, and current packet
5374                 //      (1) is not AMPDU
5375                 //      (2) is the first packet of one AMPDU
5376                 // that means the previous packet is the last one aggregated packet
5377                 if( !pcurrent_stats->bIsAMPDU || pcurrent_stats->bFirstMPDU)
5378                         bcheck = true;
5379 #endif
5380         }
5381
5382         if(slide_rssi_statistics++ >= PHY_RSSI_SLID_WIN_MAX)
5383         {
5384                 slide_rssi_statistics = PHY_RSSI_SLID_WIN_MAX;
5385                 last_rssi = priv->stats.slide_signal_strength[slide_rssi_index];
5386                 priv->stats.slide_rssi_total -= last_rssi;
5387         }
5388         priv->stats.slide_rssi_total += pprevious_stats->SignalStrength;
5389
5390         priv->stats.slide_signal_strength[slide_rssi_index++] = pprevious_stats->SignalStrength;
5391         if(slide_rssi_index >= PHY_RSSI_SLID_WIN_MAX)
5392                 slide_rssi_index = 0;
5393
5394         // <1> Showed on UI for user, in dbm
5395         tmp_val = priv->stats.slide_rssi_total/slide_rssi_statistics;
5396         priv->stats.signal_strength = rtl819x_translate_todbm((u8)tmp_val);
5397         pcurrent_stats->rssi = priv->stats.signal_strength;
5398         //
5399         // If the previous packet does not match the criteria, neglect it
5400         //
5401         if(!pprevious_stats->bPacketMatchBSSID)
5402         {
5403                 if(!pprevious_stats->bToSelfBA)
5404                         return;
5405         }
5406
5407         if(!bcheck)
5408                 return;
5409
5410         rtl8190_process_cck_rxpathsel(priv,pprevious_stats);
5411
5412         //
5413         // Check RSSI
5414         //
5415         priv->stats.num_process_phyinfo++;
5416 #if 0
5417         /* record the general signal strength to the sliding window. */
5418         if(slide_rssi_statistics++ >= PHY_RSSI_SLID_WIN_MAX)
5419         {
5420                 slide_rssi_statistics = PHY_RSSI_SLID_WIN_MAX;
5421                 last_rssi = priv->stats.slide_signal_strength[slide_rssi_index];
5422                 priv->stats.slide_rssi_total -= last_rssi;
5423         }
5424         priv->stats.slide_rssi_total += pprevious_stats->SignalStrength;
5425
5426         priv->stats.slide_signal_strength[slide_rssi_index++] = pprevious_stats->SignalStrength;
5427         if(slide_rssi_index >= PHY_RSSI_SLID_WIN_MAX)
5428                 slide_rssi_index = 0;
5429
5430         // <1> Showed on UI for user, in dbm
5431         tmp_val = priv->stats.slide_rssi_total/slide_rssi_statistics;
5432         priv->stats.signal_strength = rtl819x_translate_todbm((u8)tmp_val);
5433
5434 #endif
5435         // <2> Showed on UI for engineering
5436         // hardware does not provide rssi information for each rf path in CCK
5437         if(!pprevious_stats->bIsCCK && pprevious_stats->bPacketToSelf)
5438         {
5439                 for (rfpath = RF90_PATH_A; rfpath < RF90_PATH_C; rfpath++)
5440                 {
5441                         if (!rtl8192_phy_CheckIsLegalRFPath(priv->ieee80211->dev, rfpath))
5442                                 continue;
5443                         RT_TRACE(COMP_DBG,"Jacken -> pPreviousstats->RxMIMOSignalStrength[rfpath]  = %d \n" ,pprevious_stats->RxMIMOSignalStrength[rfpath] );
5444                         //Fixed by Jacken 2008-03-20
5445                         if(priv->stats.rx_rssi_percentage[rfpath] == 0)
5446                         {
5447                                 priv->stats.rx_rssi_percentage[rfpath] = pprevious_stats->RxMIMOSignalStrength[rfpath];
5448                                 //DbgPrint("MIMO RSSI initialize \n");
5449                         }
5450                         if(pprevious_stats->RxMIMOSignalStrength[rfpath]  > priv->stats.rx_rssi_percentage[rfpath])
5451                         {
5452                                 priv->stats.rx_rssi_percentage[rfpath] =
5453                                         ( (priv->stats.rx_rssi_percentage[rfpath]*(Rx_Smooth_Factor-1)) +
5454                                         (pprevious_stats->RxMIMOSignalStrength[rfpath])) /(Rx_Smooth_Factor);
5455                                 priv->stats.rx_rssi_percentage[rfpath] = priv->stats.rx_rssi_percentage[rfpath]  + 1;
5456                         }
5457                         else
5458                         {
5459                                 priv->stats.rx_rssi_percentage[rfpath] =
5460                                         ( (priv->stats.rx_rssi_percentage[rfpath]*(Rx_Smooth_Factor-1)) +
5461                                         (pprevious_stats->RxMIMOSignalStrength[rfpath])) /(Rx_Smooth_Factor);
5462                         }
5463                         RT_TRACE(COMP_DBG,"Jacken -> priv->RxStats.RxRSSIPercentage[rfPath]  = %d \n" ,priv->stats.rx_rssi_percentage[rfpath] );
5464                 }
5465         }
5466
5467
5468         //
5469         // Check PWDB.
5470         //
5471         //cosa add for beacon rssi smoothing by average.
5472         if(pprevious_stats->bPacketBeacon)
5473         {
5474                 /* record the beacon pwdb to the sliding window. */
5475                 if(slide_beacon_adc_pwdb_statistics++ >= PHY_Beacon_RSSI_SLID_WIN_MAX)
5476                 {
5477                         slide_beacon_adc_pwdb_statistics = PHY_Beacon_RSSI_SLID_WIN_MAX;
5478                         last_beacon_adc_pwdb = priv->stats.Slide_Beacon_pwdb[slide_beacon_adc_pwdb_index];
5479                         priv->stats.Slide_Beacon_Total -= last_beacon_adc_pwdb;
5480                         //DbgPrint("slide_beacon_adc_pwdb_index = %d, last_beacon_adc_pwdb = %d, Adapter->RxStats.Slide_Beacon_Total = %d\n",
5481                         //      slide_beacon_adc_pwdb_index, last_beacon_adc_pwdb, Adapter->RxStats.Slide_Beacon_Total);
5482                 }
5483                 priv->stats.Slide_Beacon_Total += pprevious_stats->RxPWDBAll;
5484                 priv->stats.Slide_Beacon_pwdb[slide_beacon_adc_pwdb_index] = pprevious_stats->RxPWDBAll;
5485                 //DbgPrint("slide_beacon_adc_pwdb_index = %d, pPreviousRfd->Status.RxPWDBAll = %d\n", slide_beacon_adc_pwdb_index, pPreviousRfd->Status.RxPWDBAll);
5486                 slide_beacon_adc_pwdb_index++;
5487                 if(slide_beacon_adc_pwdb_index >= PHY_Beacon_RSSI_SLID_WIN_MAX)
5488                         slide_beacon_adc_pwdb_index = 0;
5489                 pprevious_stats->RxPWDBAll = priv->stats.Slide_Beacon_Total/slide_beacon_adc_pwdb_statistics;
5490                 if(pprevious_stats->RxPWDBAll >= 3)
5491                         pprevious_stats->RxPWDBAll -= 3;
5492         }
5493
5494         RT_TRACE(COMP_RXDESC, "Smooth %s PWDB = %d\n",
5495                                 pprevious_stats->bIsCCK? "CCK": "OFDM",
5496                                 pprevious_stats->RxPWDBAll);
5497
5498         if(pprevious_stats->bPacketToSelf || pprevious_stats->bPacketBeacon || pprevious_stats->bToSelfBA)
5499         {
5500                 if(priv->undecorated_smoothed_pwdb < 0) // initialize
5501                 {
5502                         priv->undecorated_smoothed_pwdb = pprevious_stats->RxPWDBAll;
5503                         //DbgPrint("First pwdb initialize \n");
5504                 }
5505 #if 1
5506                 if(pprevious_stats->RxPWDBAll > (u32)priv->undecorated_smoothed_pwdb)
5507                 {
5508                         priv->undecorated_smoothed_pwdb =
5509                                         ( ((priv->undecorated_smoothed_pwdb)*(Rx_Smooth_Factor-1)) +
5510                                         (pprevious_stats->RxPWDBAll)) /(Rx_Smooth_Factor);
5511                         priv->undecorated_smoothed_pwdb = priv->undecorated_smoothed_pwdb + 1;
5512                 }
5513                 else
5514                 {
5515                         priv->undecorated_smoothed_pwdb =
5516                                         ( ((priv->undecorated_smoothed_pwdb)*(Rx_Smooth_Factor-1)) +
5517                                         (pprevious_stats->RxPWDBAll)) /(Rx_Smooth_Factor);
5518                 }
5519 #else
5520                 //Fixed by Jacken 2008-03-20
5521                 if(pPreviousRfd->Status.RxPWDBAll > (u32)pHalData->UndecoratedSmoothedPWDB)
5522                 {
5523                         pHalData->UndecoratedSmoothedPWDB =
5524                                         ( ((pHalData->UndecoratedSmoothedPWDB)* 5) + (pPreviousRfd->Status.RxPWDBAll)) / 6;
5525                         pHalData->UndecoratedSmoothedPWDB = pHalData->UndecoratedSmoothedPWDB + 1;
5526                 }
5527                 else
5528                 {
5529                         pHalData->UndecoratedSmoothedPWDB =
5530                                         ( ((pHalData->UndecoratedSmoothedPWDB)* 5) + (pPreviousRfd->Status.RxPWDBAll)) / 6;
5531                 }
5532 #endif
5533                 rtl819x_update_rxsignalstatistics8190pci(priv,pprevious_stats);
5534         }
5535
5536         //
5537         // Check EVM
5538         //
5539         /* record the general EVM to the sliding window. */
5540         if(pprevious_stats->SignalQuality == 0)
5541         {
5542         }
5543         else
5544         {
5545                 if(pprevious_stats->bPacketToSelf || pprevious_stats->bPacketBeacon || pprevious_stats->bToSelfBA){
5546                         if(slide_evm_statistics++ >= PHY_RSSI_SLID_WIN_MAX){
5547                                 slide_evm_statistics = PHY_RSSI_SLID_WIN_MAX;
5548                                 last_evm = priv->stats.slide_evm[slide_evm_index];
5549                                 priv->stats.slide_evm_total -= last_evm;
5550                         }
5551
5552                         priv->stats.slide_evm_total += pprevious_stats->SignalQuality;
5553
5554                         priv->stats.slide_evm[slide_evm_index++] = pprevious_stats->SignalQuality;
5555                         if(slide_evm_index >= PHY_RSSI_SLID_WIN_MAX)
5556                                 slide_evm_index = 0;
5557
5558                         // <1> Showed on UI for user, in percentage.
5559                         tmp_val = priv->stats.slide_evm_total/slide_evm_statistics;
5560                         priv->stats.signal_quality = tmp_val;
5561                         //cosa add 10/11/2007, Showed on UI for user in Windows Vista, for Link quality.
5562                         priv->stats.last_signal_strength_inpercent = tmp_val;
5563                 }
5564
5565                 // <2> Showed on UI for engineering
5566                 if(pprevious_stats->bPacketToSelf || pprevious_stats->bPacketBeacon || pprevious_stats->bToSelfBA)
5567                 {
5568                         for(nspatial_stream = 0; nspatial_stream<2 ; nspatial_stream++) // 2 spatial stream
5569                         {
5570                                 if(pprevious_stats->RxMIMOSignalQuality[nspatial_stream] != -1)
5571                                 {
5572                                         if(priv->stats.rx_evm_percentage[nspatial_stream] == 0) // initialize
5573                                         {
5574                                                 priv->stats.rx_evm_percentage[nspatial_stream] = pprevious_stats->RxMIMOSignalQuality[nspatial_stream];
5575                                         }
5576                                         priv->stats.rx_evm_percentage[nspatial_stream] =
5577                                                 ( (priv->stats.rx_evm_percentage[nspatial_stream]* (Rx_Smooth_Factor-1)) +
5578                                                 (pprevious_stats->RxMIMOSignalQuality[nspatial_stream]* 1)) / (Rx_Smooth_Factor);
5579                                 }
5580                         }
5581                 }
5582         }
5583
5584 }
5585
5586 /*-----------------------------------------------------------------------------
5587  * Function:    rtl819x_query_rxpwrpercentage()
5588  *
5589  * Overview:
5590  *
5591  * Input:               char            antpower
5592  *
5593  * Output:              NONE
5594  *
5595  * Return:              0-100 percentage
5596  *
5597  * Revised History:
5598  *      When            Who     Remark
5599  *      05/26/2008      amy     Create Version 0 porting from windows code.
5600  *
5601  *---------------------------------------------------------------------------*/
5602 static u8 rtl819x_query_rxpwrpercentage(
5603         char            antpower
5604         )
5605 {
5606         if ((antpower <= -100) || (antpower >= 20))
5607         {
5608                 return  0;
5609         }
5610         else if (antpower >= 0)
5611         {
5612                 return  100;
5613         }
5614         else
5615         {
5616                 return  (100+antpower);
5617         }
5618
5619 }       /* QueryRxPwrPercentage */
5620
5621 static u8
5622 rtl819x_evm_dbtopercentage(
5623         char value
5624         )
5625 {
5626         char ret_val;
5627
5628         ret_val = value;
5629
5630         if(ret_val >= 0)
5631                 ret_val = 0;
5632         if(ret_val <= -33)
5633                 ret_val = -33;
5634         ret_val = 0 - ret_val;
5635         ret_val*=3;
5636         if(ret_val == 99)
5637                 ret_val = 100;
5638         return(ret_val);
5639 }
5640
5641 //
5642 //      Description:
5643 //      We want good-looking for signal strength/quality
5644 //      2007/7/19 01:09, by cosa.
5645 //
5646 static long rtl819x_signal_scale_mapping(long currsig)
5647 {
5648         long retsig;
5649
5650         // Step 1. Scale mapping.
5651         if(currsig >= 61 && currsig <= 100)
5652         {
5653                 retsig = 90 + ((currsig - 60) / 4);
5654         }
5655         else if(currsig >= 41 && currsig <= 60)
5656         {
5657                 retsig = 78 + ((currsig - 40) / 2);
5658         }
5659         else if(currsig >= 31 && currsig <= 40)
5660         {
5661                 retsig = 66 + (currsig - 30);
5662         }
5663         else if(currsig >= 21 && currsig <= 30)
5664         {
5665                 retsig = 54 + (currsig - 20);
5666         }
5667         else if(currsig >= 5 && currsig <= 20)
5668         {
5669                 retsig = 42 + (((currsig - 5) * 2) / 3);
5670         }
5671         else if(currsig == 4)
5672         {
5673                 retsig = 36;
5674         }
5675         else if(currsig == 3)
5676         {
5677                 retsig = 27;
5678         }
5679         else if(currsig == 2)
5680         {
5681                 retsig = 18;
5682         }
5683         else if(currsig == 1)
5684         {
5685                 retsig = 9;
5686         }
5687         else
5688         {
5689                 retsig = currsig;
5690         }
5691
5692         return retsig;
5693 }
5694
5695 static void rtl8192_query_rxphystatus(
5696         struct r8192_priv * priv,
5697         struct ieee80211_rx_stats * pstats,
5698         prx_desc_819x_pci  pdesc,
5699         prx_fwinfo_819x_pci   pdrvinfo,
5700         struct ieee80211_rx_stats * precord_stats,
5701         bool bpacket_match_bssid,
5702         bool bpacket_toself,
5703         bool bPacketBeacon,
5704         bool bToSelfBA
5705         )
5706 {
5707         //PRT_RFD_STATUS                pRtRfdStatus = &(pRfd->Status);
5708         phy_sts_ofdm_819xpci_t* pofdm_buf;
5709         phy_sts_cck_819xpci_t   *       pcck_buf;
5710         phy_ofdm_rx_status_rxsc_sgien_exintfflag* prxsc;
5711         u8                              *prxpkt;
5712         u8                              i,max_spatial_stream, tmp_rxsnr, tmp_rxevm, rxsc_sgien_exflg;
5713         char                            rx_pwr[4], rx_pwr_all=0;
5714         //long                          rx_avg_pwr = 0;
5715         char                            rx_snrX, rx_evmX;
5716         u8                              evm, pwdb_all;
5717         u32                     RSSI, total_rssi=0;//, total_evm=0;
5718 //      long                            signal_strength_index = 0;
5719         u8                              is_cck_rate=0;
5720         u8                              rf_rx_num = 0;
5721
5722         /* 2007/07/04 MH For OFDM RSSI. For high power or not. */
5723         static  u8              check_reg824 = 0;
5724         static  u32             reg824_bit9 = 0;
5725
5726         priv->stats.numqry_phystatus++;
5727
5728         is_cck_rate = rx_hal_is_cck_rate(pdrvinfo);
5729
5730         // Record it for next packet processing
5731         memset(precord_stats, 0, sizeof(struct ieee80211_rx_stats));
5732         pstats->bPacketMatchBSSID = precord_stats->bPacketMatchBSSID = bpacket_match_bssid;
5733         pstats->bPacketToSelf = precord_stats->bPacketToSelf = bpacket_toself;
5734         pstats->bIsCCK = precord_stats->bIsCCK = is_cck_rate;//RX_HAL_IS_CCK_RATE(pDrvInfo);
5735         pstats->bPacketBeacon = precord_stats->bPacketBeacon = bPacketBeacon;
5736         pstats->bToSelfBA = precord_stats->bToSelfBA = bToSelfBA;
5737         /*2007.08.30 requested by SD3 Jerry */
5738         if(check_reg824 == 0)
5739         {
5740                 reg824_bit9 = rtl8192_QueryBBReg(priv->ieee80211->dev, rFPGA0_XA_HSSIParameter2, 0x200);
5741                 check_reg824 = 1;
5742         }
5743
5744
5745         prxpkt = (u8*)pdrvinfo;
5746
5747         /* Move pointer to the 16th bytes. Phy status start address. */
5748         prxpkt += sizeof(rx_fwinfo_819x_pci);
5749
5750         /* Initial the cck and ofdm buffer pointer */
5751         pcck_buf = (phy_sts_cck_819xpci_t *)prxpkt;
5752         pofdm_buf = (phy_sts_ofdm_819xpci_t *)prxpkt;
5753
5754         pstats->RxMIMOSignalQuality[0] = -1;
5755         pstats->RxMIMOSignalQuality[1] = -1;
5756         precord_stats->RxMIMOSignalQuality[0] = -1;
5757         precord_stats->RxMIMOSignalQuality[1] = -1;
5758
5759         if(is_cck_rate)
5760         {
5761                 //
5762                 // (1)Hardware does not provide RSSI for CCK
5763                 //
5764
5765                 //
5766                 // (2)PWDB, Average PWDB cacluated by hardware (for rate adaptive)
5767                 //
5768                 u8 report;//, cck_agc_rpt;
5769 #ifdef RTL8190P
5770                 u8 tmp_pwdb;
5771                 char cck_adc_pwdb[4];
5772 #endif
5773                 priv->stats.numqry_phystatusCCK++;
5774
5775 #ifdef RTL8190P //Only 90P 2T4R need to check
5776                 if(priv->rf_type == RF_2T4R && DM_RxPathSelTable.Enable && bpacket_match_bssid)
5777                 {
5778                         for(i=RF90_PATH_A; i<RF90_PATH_MAX; i++)
5779                         {
5780                                 tmp_pwdb = pcck_buf->adc_pwdb_X[i];
5781                                 cck_adc_pwdb[i] = (char)tmp_pwdb;
5782                                 cck_adc_pwdb[i] /= 2;
5783                                 pstats->cck_adc_pwdb[i] = precord_stats->cck_adc_pwdb[i] = cck_adc_pwdb[i];
5784                                 //DbgPrint("RF-%d tmp_pwdb = 0x%x, cck_adc_pwdb = %d", i, tmp_pwdb, cck_adc_pwdb[i]);
5785                         }
5786                 }
5787 #endif
5788
5789                 if(!reg824_bit9)
5790                 {
5791                         report = pcck_buf->cck_agc_rpt & 0xc0;
5792                         report = report>>6;
5793                         switch(report)
5794                         {
5795                                 //Fixed by Jacken from Bryant 2008-03-20
5796                                 //Original value is -38 , -26 , -14 , -2
5797                                 //Fixed value is -35 , -23 , -11 , 6
5798                                 case 0x3:
5799                                         rx_pwr_all = -35 - (pcck_buf->cck_agc_rpt & 0x3e);
5800                                         break;
5801                                 case 0x2:
5802                                         rx_pwr_all = -23 - (pcck_buf->cck_agc_rpt & 0x3e);
5803                                         break;
5804                                 case 0x1:
5805                                         rx_pwr_all = -11 - (pcck_buf->cck_agc_rpt & 0x3e);
5806                                         break;
5807                                 case 0x0:
5808                                         rx_pwr_all = 8 - (pcck_buf->cck_agc_rpt & 0x3e);
5809                                         break;
5810                         }
5811                 }
5812                 else
5813                 {
5814                         report = pcck_buf->cck_agc_rpt & 0x60;
5815                         report = report>>5;
5816                         switch(report)
5817                         {
5818                                 case 0x3:
5819                                         rx_pwr_all = -35 - ((pcck_buf->cck_agc_rpt & 0x1f)<<1) ;
5820                                         break;
5821                                 case 0x2:
5822                                         rx_pwr_all = -23 - ((pcck_buf->cck_agc_rpt & 0x1f)<<1);
5823                                         break;
5824                                 case 0x1:
5825                                         rx_pwr_all = -11 - ((pcck_buf->cck_agc_rpt & 0x1f)<<1) ;
5826                                         break;
5827                                 case 0x0:
5828                                         rx_pwr_all = -8 - ((pcck_buf->cck_agc_rpt & 0x1f)<<1) ;
5829                                         break;
5830                         }
5831                 }
5832
5833                 pwdb_all = rtl819x_query_rxpwrpercentage(rx_pwr_all);
5834                 pstats->RxPWDBAll = precord_stats->RxPWDBAll = pwdb_all;
5835                 pstats->RecvSignalPower = rx_pwr_all;
5836
5837                 //
5838                 // (3) Get Signal Quality (EVM)
5839                 //
5840                 if(bpacket_match_bssid)
5841                 {
5842                         u8      sq;
5843
5844                         if(pstats->RxPWDBAll > 40)
5845                         {
5846                                 sq = 100;
5847                         }else
5848                         {
5849                                 sq = pcck_buf->sq_rpt;
5850
5851                                 if(pcck_buf->sq_rpt > 64)
5852                                         sq = 0;
5853                                 else if (pcck_buf->sq_rpt < 20)
5854                                         sq = 100;
5855                                 else
5856                                         sq = ((64-sq) * 100) / 44;
5857                         }
5858                         pstats->SignalQuality = precord_stats->SignalQuality = sq;
5859                         pstats->RxMIMOSignalQuality[0] = precord_stats->RxMIMOSignalQuality[0] = sq;
5860                         pstats->RxMIMOSignalQuality[1] = precord_stats->RxMIMOSignalQuality[1] = -1;
5861                 }
5862         }
5863         else
5864         {
5865                 priv->stats.numqry_phystatusHT++;
5866                 //
5867                 // (1)Get RSSI for HT rate
5868                 //
5869                 for(i=RF90_PATH_A; i<RF90_PATH_MAX; i++)
5870                 {
5871                         // 2008/01/30 MH we will judge RF RX path now.
5872                         if (priv->brfpath_rxenable[i])
5873                                 rf_rx_num++;
5874                         //else
5875                                 //continue;
5876
5877                         //Fixed by Jacken from Bryant 2008-03-20
5878                         //Original value is 106
5879 #ifdef RTL8190P    //Modify by Jacken 2008/03/31
5880                         rx_pwr[i] = ((pofdm_buf->trsw_gain_X[i]&0x3F)*2) - 106;
5881 #else
5882                         rx_pwr[i] = ((pofdm_buf->trsw_gain_X[i]&0x3F)*2) - 110;
5883 #endif
5884
5885                         //Get Rx snr value in DB
5886                         tmp_rxsnr = pofdm_buf->rxsnr_X[i];
5887                         rx_snrX = (char)(tmp_rxsnr);
5888                         rx_snrX /= 2;
5889                         priv->stats.rxSNRdB[i] = (long)rx_snrX;
5890
5891                         /* Translate DBM to percentage. */
5892                         RSSI = rtl819x_query_rxpwrpercentage(rx_pwr[i]);
5893                         if (priv->brfpath_rxenable[i])
5894                                 total_rssi += RSSI;
5895
5896                         /* Record Signal Strength for next packet */
5897                         if(bpacket_match_bssid)
5898                         {
5899                                 pstats->RxMIMOSignalStrength[i] =(u8) RSSI;
5900                                 precord_stats->RxMIMOSignalStrength[i] =(u8) RSSI;
5901                         }
5902                 }
5903
5904
5905                 //
5906                 // (2)PWDB, Average PWDB cacluated by hardware (for rate adaptive)
5907                 //
5908                 //Fixed by Jacken from Bryant 2008-03-20
5909                 //Original value is 106
5910                 rx_pwr_all = (((pofdm_buf->pwdb_all ) >> 1 )& 0x7f) -106;
5911                 pwdb_all = rtl819x_query_rxpwrpercentage(rx_pwr_all);
5912
5913                 pstats->RxPWDBAll = precord_stats->RxPWDBAll = pwdb_all;
5914                 pstats->RxPower = precord_stats->RxPower =      rx_pwr_all;
5915                 pstats->RecvSignalPower = rx_pwr_all;
5916                 //
5917                 // (3)EVM of HT rate
5918                 //
5919                 if(pdrvinfo->RxHT && pdrvinfo->RxRate>=DESC90_RATEMCS8 &&
5920                         pdrvinfo->RxRate<=DESC90_RATEMCS15)
5921                         max_spatial_stream = 2; //both spatial stream make sense
5922                 else
5923                         max_spatial_stream = 1; //only spatial stream 1 makes sense
5924
5925                 for(i=0; i<max_spatial_stream; i++)
5926                 {
5927                         tmp_rxevm = pofdm_buf->rxevm_X[i];
5928                         rx_evmX = (char)(tmp_rxevm);
5929
5930                         // Do not use shift operation like "rx_evmX >>= 1" because the compilor of free build environment
5931                         // fill most significant bit to "zero" when doing shifting operation which may change a negative
5932                         // value to positive one, then the dbm value (which is supposed to be negative)  is not correct anymore.
5933                         rx_evmX /= 2;   //dbm
5934
5935                         evm = rtl819x_evm_dbtopercentage(rx_evmX);
5936 #if 0
5937                         EVM = SignalScaleMapping(EVM);//make it good looking, from 0~100
5938 #endif
5939                         if(bpacket_match_bssid)
5940                         {
5941                                 if(i==0) // Fill value in RFD, Get the first spatial stream only
5942                                         pstats->SignalQuality = precord_stats->SignalQuality = (u8)(evm & 0xff);
5943                                 pstats->RxMIMOSignalQuality[i] = precord_stats->RxMIMOSignalQuality[i] = (u8)(evm & 0xff);
5944                         }
5945                 }
5946
5947
5948                 /* record rx statistics for debug */
5949                 rxsc_sgien_exflg = pofdm_buf->rxsc_sgien_exflg;
5950                 prxsc = (phy_ofdm_rx_status_rxsc_sgien_exintfflag *)&rxsc_sgien_exflg;
5951                 if(pdrvinfo->BW)        //40M channel
5952                         priv->stats.received_bwtype[1+prxsc->rxsc]++;
5953                 else                            //20M channel
5954                         priv->stats.received_bwtype[0]++;
5955         }
5956
5957         //UI BSS List signal strength(in percentage), make it good looking, from 0~100.
5958         //It is assigned to the BSS List in GetValueFromBeaconOrProbeRsp().
5959         if(is_cck_rate)
5960         {
5961                 pstats->SignalStrength = precord_stats->SignalStrength = (u8)(rtl819x_signal_scale_mapping((long)pwdb_all));//PWDB_ALL;
5962
5963         }
5964         else
5965         {
5966                 //pRfd->Status.SignalStrength = pRecordRfd->Status.SignalStrength = (u1Byte)(SignalScaleMapping(total_rssi/=RF90_PATH_MAX));//(u1Byte)(total_rssi/=RF90_PATH_MAX);
5967                 // We can judge RX path number now.
5968                 if (rf_rx_num != 0)
5969                         pstats->SignalStrength = precord_stats->SignalStrength = (u8)(rtl819x_signal_scale_mapping((long)(total_rssi/=rf_rx_num)));
5970         }
5971 }       /* QueryRxPhyStatus8190Pci */
5972
5973 static void
5974 rtl8192_record_rxdesc_forlateruse(
5975         struct ieee80211_rx_stats * psrc_stats,
5976         struct ieee80211_rx_stats * ptarget_stats
5977 )
5978 {
5979         ptarget_stats->bIsAMPDU = psrc_stats->bIsAMPDU;
5980         ptarget_stats->bFirstMPDU = psrc_stats->bFirstMPDU;
5981         //ptarget_stats->Seq_Num = psrc_stats->Seq_Num;
5982 }
5983
5984
5985
5986 static void TranslateRxSignalStuff819xpci(struct net_device *dev,
5987         struct sk_buff *skb,
5988         struct ieee80211_rx_stats * pstats,
5989         prx_desc_819x_pci pdesc,
5990         prx_fwinfo_819x_pci pdrvinfo)
5991 {
5992     // TODO: We must only check packet for current MAC address. Not finish
5993     struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
5994     bool bpacket_match_bssid, bpacket_toself;
5995     bool bPacketBeacon=false, bToSelfBA=false;
5996     static struct ieee80211_rx_stats  previous_stats;
5997     struct ieee80211_hdr_3addr *hdr;
5998     u16 fc,type;
5999
6000     // Get Signal Quality for only RX data queue (but not command queue)
6001
6002     u8* tmp_buf;
6003     u8  *praddr;
6004
6005     /* Get MAC frame start address. */
6006     tmp_buf = skb->data;
6007
6008     hdr = (struct ieee80211_hdr_3addr *)tmp_buf;
6009     fc = le16_to_cpu(hdr->frame_ctl);
6010     type = WLAN_FC_GET_TYPE(fc);
6011     praddr = hdr->addr1;
6012
6013     /* Check if the received packet is acceptabe. */
6014     bpacket_match_bssid = ((IEEE80211_FTYPE_CTL != type) &&
6015             (eqMacAddr(priv->ieee80211->current_network.bssid,  (fc & IEEE80211_FCTL_TODS)? hdr->addr1 : (fc & IEEE80211_FCTL_FROMDS )? hdr->addr2 : hdr->addr3))
6016             && (!pstats->bHwError) && (!pstats->bCRC)&& (!pstats->bICV));
6017     bpacket_toself =  bpacket_match_bssid & (eqMacAddr(praddr, priv->ieee80211->dev->dev_addr));
6018 #if 1//cosa
6019     if(WLAN_FC_GET_FRAMETYPE(fc)== IEEE80211_STYPE_BEACON)
6020     {
6021         bPacketBeacon = true;
6022         //DbgPrint("Beacon 2, MatchBSSID = %d, ToSelf = %d \n", bPacketMatchBSSID, bPacketToSelf);
6023     }
6024     if(WLAN_FC_GET_FRAMETYPE(fc) == IEEE80211_STYPE_BLOCKACK)
6025     {
6026         if((eqMacAddr(praddr,dev->dev_addr)))
6027             bToSelfBA = true;
6028         //DbgPrint("BlockAck, MatchBSSID = %d, ToSelf = %d \n", bPacketMatchBSSID, bPacketToSelf);
6029     }
6030
6031 #endif
6032     if(bpacket_match_bssid)
6033     {
6034         priv->stats.numpacket_matchbssid++;
6035     }
6036     if(bpacket_toself){
6037         priv->stats.numpacket_toself++;
6038     }
6039     //
6040     // Process PHY information for previous packet (RSSI/PWDB/EVM)
6041     //
6042     // Because phy information is contained in the last packet of AMPDU only, so driver
6043     // should process phy information of previous packet
6044     rtl8192_process_phyinfo(priv, tmp_buf,&previous_stats, pstats);
6045     rtl8192_query_rxphystatus(priv, pstats, pdesc, pdrvinfo, &previous_stats, bpacket_match_bssid,
6046             bpacket_toself ,bPacketBeacon, bToSelfBA);
6047     rtl8192_record_rxdesc_forlateruse(pstats, &previous_stats);
6048
6049 }
6050
6051
6052 static void rtl8192_tx_resume(struct net_device *dev)
6053 {
6054         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
6055         struct ieee80211_device *ieee = priv->ieee80211;
6056         struct sk_buff *skb;
6057         int queue_index;
6058
6059         for(queue_index = BK_QUEUE; queue_index < TXCMD_QUEUE;queue_index++) {
6060                 while((!skb_queue_empty(&ieee->skb_waitQ[queue_index]))&&
6061                                 (priv->ieee80211->check_nic_enough_desc(dev,queue_index) > 0)) {
6062                         /* 1. dequeue the packet from the wait queue */
6063                         skb = skb_dequeue(&ieee->skb_waitQ[queue_index]);
6064                         /* 2. tx the packet directly */
6065                         ieee->softmac_data_hard_start_xmit(skb,dev,0/* rate useless now*/);
6066                         #if 0
6067                         if(queue_index!=MGNT_QUEUE) {
6068                                 ieee->stats.tx_packets++;
6069                                 ieee->stats.tx_bytes += skb->len;
6070                         }
6071                         #endif
6072                 }
6073         }
6074 }
6075
6076 void rtl8192_irq_tx_tasklet(struct r8192_priv *priv)
6077 {
6078        rtl8192_tx_resume(priv->ieee80211->dev);
6079 }
6080
6081 /**
6082 * Function:     UpdateReceivedRateHistogramStatistics
6083 * Overview:     Recored down the received data rate
6084 *
6085 * Input:
6086 *       PADAPTER        Adapter
6087 *       PRT_RFD         pRfd,
6088 *
6089 * Output:
6090 *       PRT_TCB         Adapter
6091 *                               (Adapter->RxStats.ReceivedRateHistogram[] is updated)
6092 * Return:
6093 *               None
6094 */
6095 static void UpdateReceivedRateHistogramStatistics8190(
6096         struct net_device *dev,
6097         struct ieee80211_rx_stats* pstats
6098         )
6099 {
6100         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
6101         u32 rcvType=1;   //0: Total, 1:OK, 2:CRC, 3:ICV
6102         u32 rateIndex;
6103         u32 preamble_guardinterval;  //1: short preamble/GI, 0: long preamble/GI
6104
6105         /* 2007/03/09 MH We will not update rate of packet from rx cmd queue. */
6106         #if 0
6107         if (pRfd->queue_id == CMPK_RX_QUEUE_ID)
6108                 return;
6109         #endif
6110         if(pstats->bCRC)
6111                 rcvType = 2;
6112         else if(pstats->bICV)
6113                 rcvType = 3;
6114
6115         if(pstats->bShortPreamble)
6116                 preamble_guardinterval = 1;// short
6117         else
6118                 preamble_guardinterval = 0;// long
6119
6120         switch(pstats->rate)
6121         {
6122                 //
6123                 // CCK rate
6124                 //
6125                 case MGN_1M:    rateIndex = 0;  break;
6126                 case MGN_2M:    rateIndex = 1;  break;
6127                 case MGN_5_5M:  rateIndex = 2;  break;
6128                 case MGN_11M:   rateIndex = 3;  break;
6129                 //
6130                 // Legacy OFDM rate
6131                 //
6132                 case MGN_6M:    rateIndex = 4;  break;
6133                 case MGN_9M:    rateIndex = 5;  break;
6134                 case MGN_12M:   rateIndex = 6;  break;
6135                 case MGN_18M:   rateIndex = 7;  break;
6136                 case MGN_24M:   rateIndex = 8;  break;
6137                 case MGN_36M:   rateIndex = 9;  break;
6138                 case MGN_48M:   rateIndex = 10; break;
6139                 case MGN_54M:   rateIndex = 11; break;
6140                 //
6141                 // 11n High throughput rate
6142                 //
6143                 case MGN_MCS0:  rateIndex = 12; break;
6144                 case MGN_MCS1:  rateIndex = 13; break;
6145                 case MGN_MCS2:  rateIndex = 14; break;
6146                 case MGN_MCS3:  rateIndex = 15; break;
6147                 case MGN_MCS4:  rateIndex = 16; break;
6148                 case MGN_MCS5:  rateIndex = 17; break;
6149                 case MGN_MCS6:  rateIndex = 18; break;
6150                 case MGN_MCS7:  rateIndex = 19; break;
6151                 case MGN_MCS8:  rateIndex = 20; break;
6152                 case MGN_MCS9:  rateIndex = 21; break;
6153                 case MGN_MCS10: rateIndex = 22; break;
6154                 case MGN_MCS11: rateIndex = 23; break;
6155                 case MGN_MCS12: rateIndex = 24; break;
6156                 case MGN_MCS13: rateIndex = 25; break;
6157                 case MGN_MCS14: rateIndex = 26; break;
6158                 case MGN_MCS15: rateIndex = 27; break;
6159                 default:        rateIndex = 28; break;
6160         }
6161         priv->stats.received_preamble_GI[preamble_guardinterval][rateIndex]++;
6162         priv->stats.received_rate_histogram[0][rateIndex]++; //total
6163         priv->stats.received_rate_histogram[rcvType][rateIndex]++;
6164 }
6165
6166 static void rtl8192_rx(struct net_device *dev)
6167 {
6168     struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
6169     struct ieee80211_hdr_1addr *ieee80211_hdr = NULL;
6170     bool unicast_packet = false;
6171     struct ieee80211_rx_stats stats = {
6172         .signal = 0,
6173         .noise = -98,
6174         .rate = 0,
6175         .freq = IEEE80211_24GHZ_BAND,
6176     };
6177     unsigned int count = priv->rxringcount;
6178
6179     stats.nic_type = NIC_8192E;
6180
6181     while (count--) {
6182         rx_desc_819x_pci *pdesc = &priv->rx_ring[priv->rx_idx];//rx descriptor
6183         struct sk_buff *skb = priv->rx_buf[priv->rx_idx];//rx pkt
6184
6185         if (pdesc->OWN){
6186             /* wait data to be filled by hardware */
6187             return;
6188         } else {
6189             stats.bICV = pdesc->ICV;
6190             stats.bCRC = pdesc->CRC32;
6191             stats.bHwError = pdesc->CRC32 | pdesc->ICV;
6192
6193             stats.Length = pdesc->Length;
6194             if(stats.Length < 24)
6195                 stats.bHwError |= 1;
6196
6197             if(stats.bHwError) {
6198                 stats.bShift = false;
6199
6200                 if(pdesc->CRC32) {
6201                     if (pdesc->Length <500)
6202                         priv->stats.rxcrcerrmin++;
6203                     else if (pdesc->Length >1000)
6204                         priv->stats.rxcrcerrmax++;
6205                     else
6206                         priv->stats.rxcrcerrmid++;
6207                 }
6208                 goto done;
6209             } else {
6210                 prx_fwinfo_819x_pci pDrvInfo = NULL;
6211                 struct sk_buff *new_skb = dev_alloc_skb(priv->rxbuffersize);
6212
6213                 if (unlikely(!new_skb)) {
6214                     goto done;
6215                 }
6216
6217                 stats.RxDrvInfoSize = pdesc->RxDrvInfoSize;
6218                 stats.RxBufShift = ((pdesc->Shift)&0x03);
6219                 stats.Decrypted = !pdesc->SWDec;
6220
6221                 pci_dma_sync_single_for_cpu(priv->pdev,
6222                      *((dma_addr_t *)skb->cb),
6223                      priv->rxbuffersize,
6224                      PCI_DMA_FROMDEVICE);
6225                 skb_put(skb, pdesc->Length);
6226                 pDrvInfo = (rx_fwinfo_819x_pci *)(skb->data + stats.RxBufShift);
6227                 skb_reserve(skb, stats.RxDrvInfoSize + stats.RxBufShift);
6228
6229                 stats.rate = HwRateToMRate90((bool)pDrvInfo->RxHT, (u8)pDrvInfo->RxRate);
6230                 stats.bShortPreamble = pDrvInfo->SPLCP;
6231
6232                 /* it is debug only. It should be disabled in released driver.
6233                  * 2007.1.11 by Emily
6234                  * */
6235                 UpdateReceivedRateHistogramStatistics8190(dev, &stats);
6236
6237                 stats.bIsAMPDU = (pDrvInfo->PartAggr==1);
6238                 stats.bFirstMPDU = (pDrvInfo->PartAggr==1) && (pDrvInfo->FirstAGGR==1);
6239
6240                 stats.TimeStampLow = pDrvInfo->TSFL;
6241                 stats.TimeStampHigh = read_nic_dword(dev, TSFR+4);
6242
6243                 UpdateRxPktTimeStamp8190(dev, &stats);
6244
6245                 //
6246                 // Get Total offset of MPDU Frame Body
6247                 //
6248                 if((stats.RxBufShift + stats.RxDrvInfoSize) > 0)
6249                     stats.bShift = 1;
6250
6251                 stats.RxIs40MHzPacket = pDrvInfo->BW;
6252
6253                 /* ???? */
6254                 TranslateRxSignalStuff819xpci(dev,skb, &stats, pdesc, pDrvInfo);
6255
6256                 /* Rx A-MPDU */
6257                 if(pDrvInfo->FirstAGGR==1 || pDrvInfo->PartAggr == 1)
6258                     RT_TRACE(COMP_RXDESC, "pDrvInfo->FirstAGGR = %d, pDrvInfo->PartAggr = %d\n",
6259                             pDrvInfo->FirstAGGR, pDrvInfo->PartAggr);
6260                    skb_trim(skb, skb->len - 4/*sCrcLng*/);
6261                 /* rx packets statistics */
6262                 ieee80211_hdr = (struct ieee80211_hdr_1addr *)skb->data;
6263                 unicast_packet = false;
6264
6265                 if(is_broadcast_ether_addr(ieee80211_hdr->addr1)) {
6266                     //TODO
6267                 }else if(is_multicast_ether_addr(ieee80211_hdr->addr1)){
6268                     //TODO
6269                 }else {
6270                     /* unicast packet */
6271                     unicast_packet = true;
6272                 }
6273
6274                 stats.packetlength = stats.Length-4;
6275                 stats.fraglength = stats.packetlength;
6276                 stats.fragoffset = 0;
6277                 stats.ntotalfrag = 1;
6278
6279                 if(!ieee80211_rtl_rx(priv->ieee80211, skb, &stats)){
6280                     dev_kfree_skb_any(skb);
6281                 } else {
6282                     priv->stats.rxok++;
6283                     if(unicast_packet) {
6284                         priv->stats.rxbytesunicast += skb->len;
6285                     }
6286                 }
6287
6288                 skb = new_skb;
6289                 priv->rx_buf[priv->rx_idx] = skb;
6290                 *((dma_addr_t *) skb->cb) = pci_map_single(priv->pdev, skb_tail_pointer(skb), priv->rxbuffersize, PCI_DMA_FROMDEVICE);
6291             }
6292
6293         }
6294 done:
6295         pdesc->BufferAddress = cpu_to_le32(*((dma_addr_t *)skb->cb));
6296         pdesc->OWN = 1;
6297         pdesc->Length = priv->rxbuffersize;
6298         if (priv->rx_idx == priv->rxringcount-1)
6299             pdesc->EOR = 1;
6300         priv->rx_idx = (priv->rx_idx + 1) % priv->rxringcount;
6301     }
6302
6303 }
6304
6305 void rtl8192_irq_rx_tasklet(struct r8192_priv *priv)
6306 {
6307        rtl8192_rx(priv->ieee80211->dev);
6308         /* unmask RDU */
6309        write_nic_dword(priv->ieee80211->dev, INTA_MASK,read_nic_dword(priv->ieee80211->dev, INTA_MASK) | IMR_RDU);
6310 }
6311
6312 static const struct net_device_ops rtl8192_netdev_ops = {
6313         .ndo_open =                     rtl8192_open,
6314         .ndo_stop =                     rtl8192_close,
6315 /*      .ndo_get_stats =                rtl8192_stats, */
6316         .ndo_tx_timeout =               tx_timeout,
6317         .ndo_do_ioctl =                 rtl8192_ioctl,
6318         .ndo_set_multicast_list =       r8192_set_multicast,
6319         .ndo_set_mac_address =          r8192_set_mac_adr,
6320         .ndo_start_xmit =               ieee80211_rtl_xmit,
6321 };
6322
6323 /****************************************************************************
6324      ---------------------------- PCI_STUFF---------------------------
6325 *****************************************************************************/
6326
6327 static int __devinit rtl8192_pci_probe(struct pci_dev *pdev,
6328                          const struct pci_device_id *id)
6329 {
6330         unsigned long ioaddr = 0;
6331         struct net_device *dev = NULL;
6332         struct r8192_priv *priv= NULL;
6333         u8 unit = 0;
6334
6335 #ifdef CONFIG_RTL8192_IO_MAP
6336         unsigned long pio_start, pio_len, pio_flags;
6337 #else
6338         unsigned long pmem_start, pmem_len, pmem_flags;
6339 #endif //end #ifdef RTL_IO_MAP
6340
6341         RT_TRACE(COMP_INIT,"Configuring chip resources");
6342
6343         if( pci_enable_device (pdev) ){
6344                 RT_TRACE(COMP_ERR,"Failed to enable PCI device");
6345                 return -EIO;
6346         }
6347
6348         pci_set_master(pdev);
6349         //pci_set_wmi(pdev);
6350         pci_set_dma_mask(pdev, 0xffffff00ULL);
6351         pci_set_consistent_dma_mask(pdev,0xffffff00ULL);
6352         dev = alloc_ieee80211(sizeof(struct r8192_priv));
6353         if (!dev)
6354                 return -ENOMEM;
6355
6356         pci_set_drvdata(pdev, dev);
6357         SET_NETDEV_DEV(dev, &pdev->dev);
6358         priv = ieee80211_priv(dev);
6359         priv->ieee80211 = netdev_priv(dev);
6360         priv->pdev=pdev;
6361         if((pdev->subsystem_vendor == PCI_VENDOR_ID_DLINK)&&(pdev->subsystem_device == 0x3304)){
6362                 priv->ieee80211->bSupportRemoteWakeUp = 1;
6363         } else
6364         {
6365                 priv->ieee80211->bSupportRemoteWakeUp = 0;
6366         }
6367
6368 #ifdef CONFIG_RTL8192_IO_MAP
6369
6370         pio_start = (unsigned long)pci_resource_start (pdev, 0);
6371         pio_len = (unsigned long)pci_resource_len (pdev, 0);
6372         pio_flags = (unsigned long)pci_resource_flags (pdev, 0);
6373
6374         if (!(pio_flags & IORESOURCE_IO)) {
6375                 RT_TRACE(COMP_ERR,"region #0 not a PIO resource, aborting");
6376                 goto fail;
6377         }
6378
6379         //DMESG("IO space @ 0x%08lx", pio_start );
6380         if( ! request_region( pio_start, pio_len, RTL819xE_MODULE_NAME ) ){
6381                 RT_TRACE(COMP_ERR,"request_region failed!");
6382                 goto fail;
6383         }
6384
6385         ioaddr = pio_start;
6386         dev->base_addr = ioaddr; // device I/O address
6387
6388 #else
6389
6390         pmem_start = pci_resource_start(pdev, 1);
6391         pmem_len = pci_resource_len(pdev, 1);
6392         pmem_flags = pci_resource_flags (pdev, 1);
6393
6394         if (!(pmem_flags & IORESOURCE_MEM)) {
6395                 RT_TRACE(COMP_ERR,"region #1 not a MMIO resource, aborting");
6396                 goto fail;
6397         }
6398
6399         //DMESG("Memory mapped space @ 0x%08lx ", pmem_start);
6400         if( ! request_mem_region(pmem_start, pmem_len, RTL819xE_MODULE_NAME)) {
6401                 RT_TRACE(COMP_ERR,"request_mem_region failed!");
6402                 goto fail;
6403         }
6404
6405
6406         ioaddr = (unsigned long)ioremap_nocache( pmem_start, pmem_len);
6407         if( ioaddr == (unsigned long)NULL ){
6408                 RT_TRACE(COMP_ERR,"ioremap failed!");
6409                // release_mem_region( pmem_start, pmem_len );
6410                 goto fail1;
6411         }
6412
6413         dev->mem_start = ioaddr; // shared mem start
6414         dev->mem_end = ioaddr + pci_resource_len(pdev, 0); // shared mem end
6415
6416 #endif //end #ifdef RTL_IO_MAP
6417
6418         /* We disable the RETRY_TIMEOUT register (0x41) to keep
6419          * PCI Tx retries from interfering with C3 CPU state */
6420          pci_write_config_byte(pdev, 0x41, 0x00);
6421
6422
6423         pci_read_config_byte(pdev, 0x05, &unit);
6424         pci_write_config_byte(pdev, 0x05, unit & (~0x04));
6425
6426         dev->irq = pdev->irq;
6427         priv->irq = 0;
6428
6429         dev->netdev_ops = &rtl8192_netdev_ops;
6430 #if 0
6431         dev->open = rtl8192_open;
6432         dev->stop = rtl8192_close;
6433         //dev->hard_start_xmit = rtl8192_8023_hard_start_xmit;
6434         dev->tx_timeout = tx_timeout;
6435         //dev->wireless_handlers = &r8192_wx_handlers_def;
6436         dev->do_ioctl = rtl8192_ioctl;
6437         dev->set_multicast_list = r8192_set_multicast;
6438         dev->set_mac_address = r8192_set_mac_adr;
6439 #endif
6440
6441          //DMESG("Oops: i'm coming\n");
6442 #if WIRELESS_EXT >= 12
6443 #if WIRELESS_EXT < 17
6444         dev->get_wireless_stats = r8192_get_wireless_stats;
6445 #endif
6446         dev->wireless_handlers = (struct iw_handler_def *) &r8192_wx_handlers_def;
6447 #endif
6448        //dev->get_wireless_stats = r8192_get_wireless_stats;
6449         dev->type=ARPHRD_ETHER;
6450
6451         dev->watchdog_timeo = HZ*3;     //modified by john, 0805
6452
6453         if (dev_alloc_name(dev, ifname) < 0){
6454                 RT_TRACE(COMP_INIT, "Oops: devname already taken! Trying wlan%%d...\n");
6455                 ifname = "wlan%d";
6456                 dev_alloc_name(dev, ifname);
6457         }
6458
6459         RT_TRACE(COMP_INIT, "Driver probe completed1\n");
6460         if(rtl8192_init(dev)!=0){
6461                 RT_TRACE(COMP_ERR, "Initialization failed");
6462                 goto fail;
6463         }
6464
6465         netif_carrier_off(dev);
6466         netif_stop_queue(dev);
6467
6468         register_netdev(dev);
6469         RT_TRACE(COMP_INIT, "dev name=======> %s\n",dev->name);
6470         rtl8192_proc_init_one(dev);
6471
6472
6473         RT_TRACE(COMP_INIT, "Driver probe completed\n");
6474         return 0;
6475
6476 fail1:
6477
6478 #ifdef CONFIG_RTL8180_IO_MAP
6479
6480         if( dev->base_addr != 0 ){
6481
6482                 release_region(dev->base_addr,
6483                pci_resource_len(pdev, 0) );
6484         }
6485 #else
6486         if( dev->mem_start != (unsigned long)NULL ){
6487                 iounmap( (void *)dev->mem_start );
6488                 release_mem_region( pci_resource_start(pdev, 1),
6489                                     pci_resource_len(pdev, 1) );
6490         }
6491 #endif //end #ifdef RTL_IO_MAP
6492
6493 fail:
6494         if(dev){
6495
6496                 if (priv->irq) {
6497                         free_irq(dev->irq, dev);
6498                         dev->irq=0;
6499                 }
6500                 free_ieee80211(dev);
6501         }
6502
6503         pci_disable_device(pdev);
6504
6505         DMESG("wlan driver load failed\n");
6506         pci_set_drvdata(pdev, NULL);
6507         return -ENODEV;
6508
6509 }
6510
6511 /* detach all the work and timer structure declared or inititialized
6512  * in r8192_init function.
6513  * */
6514 void rtl8192_cancel_deferred_work(struct r8192_priv* priv)
6515 {
6516         /* call cancel_work_sync instead of cancel_delayed_work if and only if Linux_version_code
6517          * is  or is newer than 2.6.20 and work structure is defined to be struct work_struct.
6518          * Otherwise call cancel_delayed_work is enough.
6519          * FIXME (2.6.20 should 2.6.22, work_struct should not cancel)
6520          * */
6521         cancel_delayed_work(&priv->watch_dog_wq);
6522         cancel_delayed_work(&priv->update_beacon_wq);
6523         cancel_delayed_work(&priv->ieee80211->hw_wakeup_wq);
6524         cancel_delayed_work(&priv->ieee80211->hw_sleep_wq);
6525 #ifdef RTL8192E
6526         cancel_delayed_work(&priv->gpio_change_rf_wq);
6527 #endif
6528         cancel_work_sync(&priv->reset_wq);
6529         cancel_work_sync(&priv->qos_activate);
6530         //cancel_work_sync(&priv->SetBWModeWorkItem);
6531         //cancel_work_sync(&priv->SwChnlWorkItem);
6532
6533 }
6534
6535
6536 static void __devexit rtl8192_pci_disconnect(struct pci_dev *pdev)
6537 {
6538         struct net_device *dev = pci_get_drvdata(pdev);
6539         struct r8192_priv *priv ;
6540
6541         if(dev){
6542
6543                 unregister_netdev(dev);
6544
6545                 priv=ieee80211_priv(dev);
6546
6547                 rtl8192_proc_remove_one(dev);
6548
6549                 rtl8192_down(dev);
6550                 if (priv->pFirmware)
6551                 {
6552                         vfree(priv->pFirmware);
6553                         priv->pFirmware = NULL;
6554                 }
6555         //      priv->rf_close(dev);
6556         //      rtl8192_usb_deleteendpoints(dev);
6557                 destroy_workqueue(priv->priv_wq);
6558                 /* redundant with rtl8192_down */
6559                // rtl8192_irq_disable(dev);
6560                // rtl8192_reset(dev);
6561                // mdelay(10);
6562                 {
6563                     u32 i;
6564                     /* free tx/rx rings */
6565                     rtl8192_free_rx_ring(dev);
6566                     for (i = 0; i < MAX_TX_QUEUE_COUNT; i++) {
6567                         rtl8192_free_tx_ring(dev, i);
6568                     }
6569                 }
6570                 if(priv->irq){
6571
6572                         printk("Freeing irq %d\n",dev->irq);
6573                         free_irq(dev->irq, dev);
6574                         priv->irq=0;
6575
6576                 }
6577
6578
6579
6580         //      free_beacon_desc_ring(dev,priv->txbeaconcount);
6581
6582 #ifdef CONFIG_RTL8180_IO_MAP
6583
6584                 if( dev->base_addr != 0 ){
6585
6586                         release_region(dev->base_addr,
6587                                        pci_resource_len(pdev, 0) );
6588                 }
6589 #else
6590                 if( dev->mem_start != (unsigned long)NULL ){
6591                         iounmap( (void *)dev->mem_start );
6592                         release_mem_region( pci_resource_start(pdev, 1),
6593                                             pci_resource_len(pdev, 1) );
6594                 }
6595 #endif /*end #ifdef RTL_IO_MAP*/
6596                 free_ieee80211(dev);
6597
6598         }
6599
6600         pci_disable_device(pdev);
6601         RT_TRACE(COMP_DOWN, "wlan driver removed\n");
6602 }
6603
6604 extern int ieee80211_rtl_init(void);
6605 extern void ieee80211_rtl_exit(void);
6606
6607 static int __init rtl8192_pci_module_init(void)
6608 {
6609         int retval;
6610
6611         retval = ieee80211_rtl_init();
6612         if (retval)
6613                 return retval;
6614
6615         printk(KERN_INFO "\nLinux kernel driver for RTL8192 based WLAN cards\n");
6616         printk(KERN_INFO "Copyright (c) 2007-2008, Realsil Wlan\n");
6617         RT_TRACE(COMP_INIT, "Initializing module");
6618         RT_TRACE(COMP_INIT, "Wireless extensions version %d", WIRELESS_EXT);
6619         rtl8192_proc_module_init();
6620       if(0!=pci_register_driver(&rtl8192_pci_driver))
6621         {
6622                 DMESG("No device found");
6623                 /*pci_unregister_driver (&rtl8192_pci_driver);*/
6624                 return -ENODEV;
6625         }
6626         return 0;
6627 }
6628
6629
6630 static void __exit rtl8192_pci_module_exit(void)
6631 {
6632         pci_unregister_driver(&rtl8192_pci_driver);
6633
6634         RT_TRACE(COMP_DOWN, "Exiting");
6635         rtl8192_proc_module_remove();
6636         ieee80211_rtl_exit();
6637 }
6638
6639 //warning message WB
6640 irqreturn_t rtl8192_interrupt(int irq, void *netdev)
6641 {
6642     struct net_device *dev = (struct net_device *) netdev;
6643     struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
6644     unsigned long flags;
6645     u32 inta;
6646     /* We should return IRQ_NONE, but for now let me keep this */
6647     if(priv->irq_enabled == 0){
6648         return IRQ_HANDLED;
6649     }
6650
6651     spin_lock_irqsave(&priv->irq_th_lock,flags);
6652
6653     //ISR: 4bytes
6654
6655     inta = read_nic_dword(dev, ISR);// & priv->IntrMask;
6656     write_nic_dword(dev,ISR,inta); // reset int situation
6657
6658     priv->stats.shints++;
6659     //DMESG("Enter interrupt, ISR value = 0x%08x", inta);
6660     if(!inta){
6661         spin_unlock_irqrestore(&priv->irq_th_lock,flags);
6662         return IRQ_HANDLED;
6663         /*
6664            most probably we can safely return IRQ_NONE,
6665            but for now is better to avoid problems
6666            */
6667     }
6668
6669     if(inta == 0xffff){
6670         /* HW disappared */
6671         spin_unlock_irqrestore(&priv->irq_th_lock,flags);
6672         return IRQ_HANDLED;
6673     }
6674
6675     priv->stats.ints++;
6676 #ifdef DEBUG_IRQ
6677     DMESG("NIC irq %x",inta);
6678 #endif
6679     //priv->irqpending = inta;
6680
6681
6682     if(!netif_running(dev)) {
6683         spin_unlock_irqrestore(&priv->irq_th_lock,flags);
6684         return IRQ_HANDLED;
6685     }
6686
6687     if(inta & IMR_TIMEOUT0){
6688         //              write_nic_dword(dev, TimerInt, 0);
6689         //DMESG("=================>waking up");
6690         //              rtl8180_hw_wakeup(dev);
6691     }
6692
6693     if(inta & IMR_TBDOK){
6694         RT_TRACE(COMP_INTR, "beacon ok interrupt!\n");
6695         rtl8192_tx_isr(dev, BEACON_QUEUE);
6696         priv->stats.txbeaconokint++;
6697     }
6698
6699     if(inta & IMR_TBDER){
6700         RT_TRACE(COMP_INTR, "beacon ok interrupt!\n");
6701         rtl8192_tx_isr(dev, BEACON_QUEUE);
6702         priv->stats.txbeaconerr++;
6703     }
6704
6705     if(inta  & IMR_MGNTDOK ) {
6706         RT_TRACE(COMP_INTR, "Manage ok interrupt!\n");
6707         priv->stats.txmanageokint++;
6708         rtl8192_tx_isr(dev,MGNT_QUEUE);
6709
6710     }
6711
6712     if(inta & IMR_COMDOK)
6713     {
6714         priv->stats.txcmdpktokint++;
6715         rtl8192_tx_isr(dev,TXCMD_QUEUE);
6716     }
6717
6718     if(inta & IMR_ROK){
6719 #ifdef DEBUG_RX
6720         DMESG("Frame arrived !");
6721 #endif
6722         priv->stats.rxint++;
6723         tasklet_schedule(&priv->irq_rx_tasklet);
6724     }
6725
6726     if(inta & IMR_BcnInt) {
6727         RT_TRACE(COMP_INTR, "prepare beacon for interrupt!\n");
6728         tasklet_schedule(&priv->irq_prepare_beacon_tasklet);
6729     }
6730
6731     if(inta & IMR_RDU){
6732         RT_TRACE(COMP_INTR, "rx descriptor unavailable!\n");
6733         priv->stats.rxrdu++;
6734         /* reset int situation */
6735         write_nic_dword(dev,INTA_MASK,read_nic_dword(dev, INTA_MASK) & ~IMR_RDU);
6736         tasklet_schedule(&priv->irq_rx_tasklet);
6737     }
6738
6739     if(inta & IMR_RXFOVW){
6740         RT_TRACE(COMP_INTR, "rx overflow !\n");
6741         priv->stats.rxoverflow++;
6742         tasklet_schedule(&priv->irq_rx_tasklet);
6743     }
6744
6745     if(inta & IMR_TXFOVW) priv->stats.txoverflow++;
6746
6747     if(inta & IMR_BKDOK){
6748         RT_TRACE(COMP_INTR, "BK Tx OK interrupt!\n");
6749         priv->stats.txbkokint++;
6750         priv->ieee80211->LinkDetectInfo.NumTxOkInPeriod++;
6751         rtl8192_tx_isr(dev,BK_QUEUE);
6752         rtl8192_try_wake_queue(dev, BK_QUEUE);
6753     }
6754
6755     if(inta & IMR_BEDOK){
6756         RT_TRACE(COMP_INTR, "BE TX OK interrupt!\n");
6757         priv->stats.txbeokint++;
6758         priv->ieee80211->LinkDetectInfo.NumTxOkInPeriod++;
6759         rtl8192_tx_isr(dev,BE_QUEUE);
6760         rtl8192_try_wake_queue(dev, BE_QUEUE);
6761     }
6762
6763     if(inta & IMR_VIDOK){
6764         RT_TRACE(COMP_INTR, "VI TX OK interrupt!\n");
6765         priv->stats.txviokint++;
6766         priv->ieee80211->LinkDetectInfo.NumTxOkInPeriod++;
6767         rtl8192_tx_isr(dev,VI_QUEUE);
6768         rtl8192_try_wake_queue(dev, VI_QUEUE);
6769     }
6770
6771     if(inta & IMR_VODOK){
6772         priv->stats.txvookint++;
6773         priv->ieee80211->LinkDetectInfo.NumTxOkInPeriod++;
6774         rtl8192_tx_isr(dev,VO_QUEUE);
6775         rtl8192_try_wake_queue(dev, VO_QUEUE);
6776     }
6777
6778     force_pci_posting(dev);
6779     spin_unlock_irqrestore(&priv->irq_th_lock,flags);
6780
6781     return IRQ_HANDLED;
6782 }
6783
6784 void rtl8192_try_wake_queue(struct net_device *dev, int pri)
6785 {
6786 #if 0
6787         unsigned long flags;
6788         short enough_desc;
6789         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
6790
6791         spin_lock_irqsave(&priv->tx_lock,flags);
6792         enough_desc = check_nic_enough_desc(dev,pri);
6793         spin_unlock_irqrestore(&priv->tx_lock,flags);
6794
6795         if(enough_desc)
6796                 ieee80211_rtl_wake_queue(priv->ieee80211);
6797 #endif
6798 }
6799
6800
6801 void EnableHWSecurityConfig8192(struct net_device *dev)
6802 {
6803         u8 SECR_value = 0x0;
6804         // struct ieee80211_device* ieee1 = container_of(&dev, struct ieee80211_device, dev);
6805          //printk("==>ieee1:%p, dev:%p\n", ieee1, dev);
6806         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
6807          struct ieee80211_device* ieee = priv->ieee80211;
6808          //printk("==>ieee:%p, dev:%p\n", ieee, dev);
6809         SECR_value = SCR_TxEncEnable | SCR_RxDecEnable;
6810 #if 1
6811         if (((KEY_TYPE_WEP40 == ieee->pairwise_key_type) || (KEY_TYPE_WEP104 == ieee->pairwise_key_type)) && (priv->ieee80211->auth_mode != 2))
6812         {
6813                 SECR_value |= SCR_RxUseDK;
6814                 SECR_value |= SCR_TxUseDK;
6815         }
6816         else if ((ieee->iw_mode == IW_MODE_ADHOC) && (ieee->pairwise_key_type & (KEY_TYPE_CCMP | KEY_TYPE_TKIP)))
6817         {
6818                 SECR_value |= SCR_RxUseDK;
6819                 SECR_value |= SCR_TxUseDK;
6820         }
6821
6822 #endif
6823
6824         //add HWSec active enable here.
6825 //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
6826         ieee->hwsec_active = 1;
6827
6828         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
6829         {
6830                 ieee->hwsec_active = 0;
6831                 SECR_value &= ~SCR_RxDecEnable;
6832         }
6833
6834         RT_TRACE(COMP_SEC,"%s:, hwsec:%d, pairwise_key:%d, SECR_value:%x\n", __FUNCTION__, \
6835                         ieee->hwsec_active, ieee->pairwise_key_type, SECR_value);
6836         {
6837                 write_nic_byte(dev, SECR,  SECR_value);//SECR_value |  SCR_UseDK );
6838         }
6839
6840 }
6841 #define TOTAL_CAM_ENTRY 32
6842 //#define CAM_CONTENT_COUNT 8
6843 void setKey(    struct net_device *dev,
6844                 u8 EntryNo,
6845                 u8 KeyIndex,
6846                 u16 KeyType,
6847                 u8 *MacAddr,
6848                 u8 DefaultKey,
6849                 u32 *KeyContent )
6850 {
6851         u32 TargetCommand = 0;
6852         u32 TargetContent = 0;
6853         u16 usConfig = 0;
6854         u8 i;
6855 #ifdef ENABLE_IPS
6856         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
6857         RT_RF_POWER_STATE       rtState;
6858         rtState = priv->ieee80211->eRFPowerState;
6859         if(priv->ieee80211->PowerSaveControl.bInactivePs){
6860                 if(rtState == eRfOff){
6861                         if(priv->ieee80211->RfOffReason > RF_CHANGE_BY_IPS)
6862                         {
6863                                 RT_TRACE(COMP_ERR, "%s(): RF is OFF.\n",__FUNCTION__);
6864                                 //up(&priv->wx_sem);
6865                                 return ;
6866                         }
6867                         else{
6868                                 down(&priv->ieee80211->ips_sem);
6869                                 IPSLeave(dev);
6870                                 up(&priv->ieee80211->ips_sem);
6871                         }
6872                 }
6873         }
6874         priv->ieee80211->is_set_key = true;
6875 #endif
6876         if (EntryNo >= TOTAL_CAM_ENTRY)
6877                 RT_TRACE(COMP_ERR, "cam entry exceeds in setKey()\n");
6878
6879         RT_TRACE(COMP_SEC, "====>to setKey(), dev:%p, EntryNo:%d, KeyIndex:%d, KeyType:%d, MacAddr%pM\n", dev,EntryNo, KeyIndex, KeyType, MacAddr);
6880
6881         if (DefaultKey)
6882                 usConfig |= BIT15 | (KeyType<<2);
6883         else
6884                 usConfig |= BIT15 | (KeyType<<2) | KeyIndex;
6885 //      usConfig |= BIT15 | (KeyType<<2) | (DefaultKey<<5) | KeyIndex;
6886
6887
6888         for(i=0 ; i<CAM_CONTENT_COUNT; i++){
6889                 TargetCommand  = i+CAM_CONTENT_COUNT*EntryNo;
6890                 TargetCommand |= BIT31|BIT16;
6891
6892                 if(i==0){//MAC|Config
6893                         TargetContent = (u32)(*(MacAddr+0)) << 16|
6894                                         (u32)(*(MacAddr+1)) << 24|
6895                                         (u32)usConfig;
6896
6897                         write_nic_dword(dev, WCAMI, TargetContent);
6898                         write_nic_dword(dev, RWCAM, TargetCommand);
6899         //              printk("setkey cam =%8x\n", read_cam(dev, i+6*EntryNo));
6900                 }
6901                 else if(i==1){//MAC
6902                         TargetContent = (u32)(*(MacAddr+2))      |
6903                                         (u32)(*(MacAddr+3)) <<  8|
6904                                         (u32)(*(MacAddr+4)) << 16|
6905                                         (u32)(*(MacAddr+5)) << 24;
6906                         write_nic_dword(dev, WCAMI, TargetContent);
6907                         write_nic_dword(dev, RWCAM, TargetCommand);
6908                 }
6909                 else {  //Key Material
6910                         if(KeyContent != NULL)
6911                         {
6912                         write_nic_dword(dev, WCAMI, (u32)(*(KeyContent+i-2)) );
6913                         write_nic_dword(dev, RWCAM, TargetCommand);
6914                 }
6915         }
6916         }
6917         RT_TRACE(COMP_SEC,"=========>after set key, usconfig:%x\n", usConfig);
6918 }
6919 // This function seems not ready! WB
6920 void CamPrintDbgReg(struct net_device* dev)
6921 {
6922         unsigned long rvalue;
6923         unsigned char ucValue;
6924         write_nic_dword(dev, DCAM, 0x80000000);
6925         msleep(40);
6926         rvalue = read_nic_dword(dev, DCAM);     //delay_ms(40);
6927         RT_TRACE(COMP_SEC, " TX CAM=%8lX ",rvalue);
6928         if((rvalue & 0x40000000) != 0x4000000)
6929                 RT_TRACE(COMP_SEC, "-->TX Key Not Found      ");
6930         msleep(20);
6931         write_nic_dword(dev, DCAM, 0x00000000); //delay_ms(40);
6932         rvalue = read_nic_dword(dev, DCAM);     //delay_ms(40);
6933         RT_TRACE(COMP_SEC, "RX CAM=%8lX ",rvalue);
6934         if((rvalue & 0x40000000) != 0x4000000)
6935                 RT_TRACE(COMP_SEC, "-->CAM Key Not Found   ");
6936         ucValue = read_nic_byte(dev, SECR);
6937         RT_TRACE(COMP_SEC, "WPA_Config=%x \n",ucValue);
6938 }
6939
6940 bool NicIFEnableNIC(struct net_device* dev)
6941 {
6942         RT_STATUS init_status = RT_STATUS_SUCCESS;
6943         struct r8192_priv* priv = ieee80211_priv(dev);
6944         PRT_POWER_SAVE_CONTROL pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->ieee80211->PowerSaveControl));
6945
6946         //YJ,add,091109
6947         if (priv->up == 0){
6948                 RT_TRACE(COMP_ERR, "ERR!!! %s(): Driver is already down!\n",__FUNCTION__);
6949                 priv->bdisable_nic = false;  //YJ,add,091111
6950                 return false;
6951         }
6952         // <1> Reset memory: descriptor, buffer,..
6953         //NicIFResetMemory(Adapter);
6954
6955         // <2> Enable Adapter
6956         //printk("===========>%s()\n",__FUNCTION__);
6957         //priv->bfirst_init = true;
6958         init_status = rtl8192_adapter_start(dev);
6959         if (init_status != RT_STATUS_SUCCESS) {
6960                 RT_TRACE(COMP_ERR,"ERR!!! %s(): initialization is failed!\n",__FUNCTION__);
6961                 priv->bdisable_nic = false;  //YJ,add,091111
6962                 return -1;
6963         }
6964         //printk("start adapter finished\n");
6965         RT_CLEAR_PS_LEVEL(pPSC, RT_RF_OFF_LEVL_HALT_NIC);
6966         //priv->bfirst_init = false;
6967
6968         // <3> Enable Interrupt
6969         rtl8192_irq_enable(dev);
6970         priv->bdisable_nic = false;
6971         //RT_TRACE(COMP_PS,"<===========%s()\n",__FUNCTION__);
6972         return (init_status == RT_STATUS_SUCCESS) ? true:false;
6973 }
6974 bool NicIFDisableNIC(struct net_device* dev)
6975 {
6976         bool    status = true;
6977         struct r8192_priv* priv = ieee80211_priv(dev);
6978         u8 tmp_state = 0;
6979         // <1> Disable Interrupt
6980         //RT_TRACE(COMP_PS, "=========>%s()\n",__FUNCTION__);
6981         priv->bdisable_nic = true;      //YJ,move,091109
6982         tmp_state = priv->ieee80211->state;
6983
6984         ieee80211_softmac_stop_protocol(priv->ieee80211, false);
6985
6986         priv->ieee80211->state = tmp_state;
6987         rtl8192_cancel_deferred_work(priv);
6988         rtl8192_irq_disable(dev);
6989         // <2> Stop all timer
6990
6991         // <3> Disable Adapter
6992         rtl8192_halt_adapter(dev, false);
6993 //      priv->bdisable_nic = true;
6994         //RT_TRACE(COMP_PS, "<=========%s()\n",__FUNCTION__);
6995
6996         return status;
6997 }
6998
6999
7000 /***************************************************************************
7001      ------------------- module init / exit stubs ----------------
7002 ****************************************************************************/
7003 module_init(rtl8192_pci_module_init);
7004 module_exit(rtl8192_pci_module_exit);