SAFE public projects git trees. - safe/jmp/linux-2.6/blob - drivers/staging/rtl8192e/r8192E_core.c

   1 /******************************************************************************
   2  * Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved.
   3  * Linux device driver for RTL8190P / RTL8192E
   4  *
   5  * Based on the r8180 driver, which is:
   6  * Copyright 2004-2005 Andrea Merello <andreamrl@tiscali.it>, et al.
   7  * This program is free software; you can redistribute it and/or modify it
   8  * under the terms of version 2 of the GNU General Public License as
   9  * published by the Free Software Foundation.
  10  *
  11  * This program is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  14  * more details.
  15  *
  16  * You should have received a copy of the GNU General Public License along with
  17  * this program; if not, write to the Free Software Foundation, Inc.,
  18  * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
  19  *
  20  * The full GNU General Public License is included in this distribution in the
  21  * file called LICENSE.
  22  *
  23  * Contact Information:
  24  * Jerry chuang <wlanfae@realtek.com>
  25  */
  26
  27 #ifndef CONFIG_FORCE_HARD_FLOAT
  28 double __floatsidf (int i) { return i; }
  29 unsigned int __fixunsdfsi (double d) { return d; }
  30 double __adddf3(double a, double b) { return a+b; }
  31 double __addsf3(float a, float b) { return a+b; }
  32 double __subdf3(double a, double b) { return a-b; }
  33 double __extendsfdf2(float a) {return a;}
  34 #endif
  35
  36 #undef LOOP_TEST
  37 #undef RX_DONT_PASS_UL
  38 #undef DEBUG_EPROM
  39 #undef DEBUG_RX_VERBOSE
  40 #undef DUMMY_RX
  41 #undef DEBUG_ZERO_RX
  42 #undef DEBUG_RX_SKB
  43 #undef DEBUG_TX_FRAG
  44 #undef DEBUG_RX_FRAG
  45 #undef DEBUG_TX_FILLDESC
  46 #undef DEBUG_TX
  47 #undef DEBUG_IRQ
  48 #undef DEBUG_RX
  49 #undef DEBUG_RXALLOC
  50 #undef DEBUG_REGISTERS
  51 #undef DEBUG_RING
  52 #undef DEBUG_IRQ_TASKLET
  53 #undef DEBUG_TX_ALLOC
  54 #undef DEBUG_TX_DESC
  55
  56 //#define CONFIG_RTL8192_IO_MAP
  57 #include <asm/uaccess.h>
  58 #include "r8192E_hw.h"
  59 #include "r8192E.h"
  60 #include "r8190_rtl8256.h" /* RTL8225 Radio frontend */
  61 #include "r8180_93cx6.h"   /* Card EEPROM */
  62 #include "r8192E_wx.h"
  63 #include "r819xE_phy.h" //added by WB 4.30.2008
  64 #include "r819xE_phyreg.h"
  65 #include "r819xE_cmdpkt.h"
  66 #include "r8192E_dm.h"
  67 //#include "r8192xU_phyreg.h"
  68 //#include <linux/usb.h>
  69 // FIXME: check if 2.6.7 is ok
  70
  71 #ifdef CONFIG_PM_RTL
  72 #include "r8192_pm.h"
  73 #endif
  74
  75 #ifdef ENABLE_DOT11D
  76 #include "dot11d.h"
  77 #endif
  78
  79 //set here to open your trace code. //WB
  80 u32 rt_global_debug_component = \
  81                 //              COMP_INIT       |
  82                         //      COMP_EPROM      |
  83                 //              COMP_PHY        |
  84                 //              COMP_RF         |
  85                                 COMP_FIRMWARE   |
  86                         //      COMP_TRACE      |
  87                 //              COMP_DOWN       |
  88                 //              COMP_SWBW       |
  89                 //              COMP_SEC        |
  90 //                              COMP_QOS        |
  91 //                              COMP_RATE       |
  92                 //              COMP_RECV       |
  93                 //              COMP_SEND       |
  94                 //              COMP_POWER      |
  95                         //      COMP_EVENTS     |
  96                         //      COMP_RESET      |
  97                         //      COMP_CMDPKT     |
  98                         //      COMP_POWER_TRACKING     |
  99                         //      COMP_INTR       |
 100                                 COMP_ERR ; //always open err flags on
 101 #ifndef PCI_DEVICE
 102 #define PCI_DEVICE(vend,dev)\
 103         .vendor=(vend),.device=(dev),\
 104         .subvendor=PCI_ANY_ID,.subdevice=PCI_ANY_ID
 105 #endif
 106 static struct pci_device_id rtl8192_pci_id_tbl[] __devinitdata = {
 107 #ifdef RTL8190P
 108         /* Realtek */
 109         /* Dlink */
 110         { PCI_DEVICE(0x10ec, 0x8190) },
 111         /* Corega */
 112         { PCI_DEVICE(0x07aa, 0x0045) },
 113         { PCI_DEVICE(0x07aa, 0x0046) },
 114 #else
 115         /* Realtek */
 116         { PCI_DEVICE(0x10ec, 0x8192) },
 117
 118         /* Corega */
 119         { PCI_DEVICE(0x07aa, 0x0044) },
 120         { PCI_DEVICE(0x07aa, 0x0047) },
 121 #endif
 122         {}
 123 };
 124
 125 static char* ifname = "wlan%d";
 126 #if 0
 127 static int hwseqnum = 0;
 128 static int hwwep = 0;
 129 #endif
 130 static int hwwep = 1; //default use hw. set 0 to use software security
 131 static int channels = 0x3fff;
 132
 133 MODULE_LICENSE("GPL");
 134 #if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0))
 135 MODULE_VERSION("V 1.1");
 136 #endif
 137 MODULE_DEVICE_TABLE(pci, rtl8192_pci_id_tbl);
 138 //MODULE_AUTHOR("Andrea Merello <andreamrl@tiscali.it>");
 139 MODULE_DESCRIPTION("Linux driver for Realtek RTL819x WiFi cards");
 140
 141 #if 0
 142 MODULE_PARM(ifname,"s");
 143 MODULE_PARM_DESC(devname," Net interface name, wlan%d=default");
 144
 145 MODULE_PARM(hwseqnum,"i");
 146 MODULE_PARM_DESC(hwseqnum," Try to use hardware 802.11 header sequence numbers. Zero=default");
 147
 148 MODULE_PARM(hwwep,"i");
 149 MODULE_PARM_DESC(hwwep," Try to use hardware WEP support. Still broken and not available on all cards");
 150
 151 MODULE_PARM(channels,"i");
 152 MODULE_PARM_DESC(channels," Channel bitmask for specific locales. NYI");
 153 #endif
 154
 155 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 9)
 156 module_param(ifname, charp, S_IRUGO|S_IWUSR );
 157 //module_param(hwseqnum,int, S_IRUGO|S_IWUSR);
 158 module_param(hwwep,int, S_IRUGO|S_IWUSR);
 159 module_param(channels,int, S_IRUGO|S_IWUSR);
 160 #else
 161 MODULE_PARM(ifname, "s");
 162 //MODULE_PARM(hwseqnum,"i");
 163 MODULE_PARM(hwwep,"i");
 164 MODULE_PARM(channels,"i");
 165 #endif
 166
 167 MODULE_PARM_DESC(ifname," Net interface name, wlan%d=default");
 168 //MODULE_PARM_DESC(hwseqnum," Try to use hardware 802.11 header sequence numbers. Zero=default");
 169 MODULE_PARM_DESC(hwwep," Try to use hardware WEP support. Still broken and not available on all cards");
 170 MODULE_PARM_DESC(channels," Channel bitmask for specific locales. NYI");
 171
 172 static int __devinit rtl8192_pci_probe(struct pci_dev *pdev,
 173                          const struct pci_device_id *id);
 174 static void __devexit rtl8192_pci_disconnect(struct pci_dev *pdev);
 175
 176 static struct pci_driver rtl8192_pci_driver = {
 177         .name           = RTL819xE_MODULE_NAME,           /* Driver name   */
 178         .id_table       = rtl8192_pci_id_tbl,             /* PCI_ID table  */
 179         .probe          = rtl8192_pci_probe,              /* probe fn      */
 180         .remove         = __devexit_p(rtl8192_pci_disconnect),    /* remove fn     */
 181 #if LINUX_VERSION_CODE > KERNEL_VERSION(2, 5, 0)
 182 #ifdef CONFIG_PM_RTL
 183         .suspend        = rtl8192E_suspend,               /* PM suspend fn */
 184         .resume         = rtl8192E_resume,                 /* PM resume fn  */
 185 #else
 186         .suspend        = NULL,                           /* PM suspend fn */
 187         .resume         = NULL,                           /* PM resume fn  */
 188 #endif
 189 #endif
 190 };
 191
 192 #ifdef ENABLE_DOT11D
 193
 194 typedef struct _CHANNEL_LIST
 195 {
 196         u8      Channel[32];
 197         u8      Len;
 198 }CHANNEL_LIST, *PCHANNEL_LIST;
 199
 200 static CHANNEL_LIST ChannelPlan[] = {
 201         {{1,2,3,4,5,6,7,8,9,10,11,36,40,44,48,52,56,60,64,149,153,157,161,165},24},             //FCC
 202         {{1,2,3,4,5,6,7,8,9,10,11},11},                                                 //IC
 203         {{1,2,3,4,5,6,7,8,9,10,11,12,13,36,40,44,48,52,56,60,64},21},   //ETSI
 204         {{1,2,3,4,5,6,7,8,9,10,11,12,13},13},    //Spain. Change to ETSI.
 205         {{1,2,3,4,5,6,7,8,9,10,11,12,13},13},   //France. Change to ETSI.
 206         {{1,2,3,4,5,6,7,8,9,10,11,12,13,14,36,40,44,48,52,56,60,64},22},        //MKK                                   //MKK
 207         {{1,2,3,4,5,6,7,8,9,10,11,12,13,14,36,40,44,48,52,56,60,64},22},//MKK1
 208         {{1,2,3,4,5,6,7,8,9,10,11,12,13},13},   //Israel.
 209         {{1,2,3,4,5,6,7,8,9,10,11,12,13,14,36,40,44,48,52,56,60,64},22},                        // For 11a , TELEC
 210         {{1,2,3,4,5,6,7,8,9,10,11,12,13,14,36,40,44,48,52,56,60,64}, 22},    //MIC
 211         {{1,2,3,4,5,6,7,8,9,10,11,12,13,14},14}                                 //For Global Domain. 1-11:active scan, 12-14 passive scan. //+YJ, 080626
 212 };
 213
 214 static void rtl819x_set_channel_map(u8 channel_plan, struct r8192_priv* priv)
 215 {
 216         int i, max_chan=-1, min_chan=-1;
 217         struct ieee80211_device* ieee = priv->ieee80211;
 218         switch (channel_plan)
 219         {
 220                 case COUNTRY_CODE_FCC:
 221                 case COUNTRY_CODE_IC:
 222                 case COUNTRY_CODE_ETSI:
 223                 case COUNTRY_CODE_SPAIN:
 224                 case COUNTRY_CODE_FRANCE:
 225                 case COUNTRY_CODE_MKK:
 226                 case COUNTRY_CODE_MKK1:
 227                 case COUNTRY_CODE_ISRAEL:
 228                 case COUNTRY_CODE_TELEC:
 229                 case COUNTRY_CODE_MIC:
 230                 {
 231                         Dot11d_Init(ieee);
 232                         ieee->bGlobalDomain = false;
 233                         //acturally 8225 & 8256 rf chip only support B,G,24N mode
 234                         if ((priv->rf_chip == RF_8225) || (priv->rf_chip == RF_8256))
 235                         {
 236                                 min_chan = 1;
 237                                 max_chan = 14;
 238                         }
 239                         else
 240                         {
 241                                 RT_TRACE(COMP_ERR, "unknown rf chip, can't set channel map in function:%s()\n", __FUNCTION__);
 242                         }
 243                         if (ChannelPlan[channel_plan].Len != 0){
 244                                 // Clear old channel map
 245                                 memset(GET_DOT11D_INFO(ieee)->channel_map, 0, sizeof(GET_DOT11D_INFO(ieee)->channel_map));
 246                                 // Set new channel map
 247                                 for (i=0;i<ChannelPlan[channel_plan].Len;i++)
 248                                 {
 249                                         if (ChannelPlan[channel_plan].Channel[i] < min_chan || ChannelPlan[channel_plan].Channel[i] > max_chan)
 250                                             break;
 251                                         GET_DOT11D_INFO(ieee)->channel_map[ChannelPlan[channel_plan].Channel[i]] = 1;
 252                                 }
 253                         }
 254                         break;
 255                 }
 256                 case COUNTRY_CODE_GLOBAL_DOMAIN:
 257                 {
 258                         GET_DOT11D_INFO(ieee)->bEnabled = 0; //this flag enabled to follow 11d country IE setting, otherwise, it shall follow global domain setting
 259                         Dot11d_Reset(ieee);
 260                         ieee->bGlobalDomain = true;
 261                         break;
 262                 }
 263                 default:
 264                         break;
 265         }
 266 }
 267 #endif
 268
 269
 270 #define eqMacAddr(a,b) ( ((a)[0]==(b)[0] && (a)[1]==(b)[1] && (a)[2]==(b)[2] && (a)[3]==(b)[3] && (a)[4]==(b)[4] && (a)[5]==(b)[5]) ? 1:0 )
 271 /* 2007/07/25 MH Defien temp tx fw info. */
 272 TX_FWINFO_T     Tmp_TxFwInfo;
 273
 274
 275 #define         rx_hal_is_cck_rate(_pdrvinfo)\
 276                         (_pdrvinfo->RxRate == DESC90_RATE1M ||\
 277                         _pdrvinfo->RxRate == DESC90_RATE2M ||\
 278                         _pdrvinfo->RxRate == DESC90_RATE5_5M ||\
 279                         _pdrvinfo->RxRate == DESC90_RATE11M) &&\
 280                         !_pdrvinfo->RxHT\
 281
 282
 283 void CamResetAllEntry(struct net_device *dev)
 284 {
 285         //u8 ucIndex;
 286         u32 ulcommand = 0;
 287
 288 #if 1
 289         ulcommand |= BIT31|BIT30;
 290         write_nic_dword(dev, RWCAM, ulcommand);
 291 #else
 292         for(ucIndex=0;ucIndex<TOTAL_CAM_ENTRY;ucIndex++)
 293                 CAM_mark_invalid(dev, ucIndex);
 294         for(ucIndex=0;ucIndex<TOTAL_CAM_ENTRY;ucIndex++)
 295                 CAM_empty_entry(dev, ucIndex);
 296 #endif
 297 }
 298
 299
 300 void write_cam(struct net_device *dev, u8 addr, u32 data)
 301 {
 302         write_nic_dword(dev, WCAMI, data);
 303         write_nic_dword(dev, RWCAM, BIT31|BIT16|(addr&0xff) );
 304 }
 305 u32 read_cam(struct net_device *dev, u8 addr)
 306 {
 307         write_nic_dword(dev, RWCAM, 0x80000000|(addr&0xff) );
 308         return read_nic_dword(dev, 0xa8);
 309 }
 310
 311 ////////////////////////////////////////////////////////////
 312 #ifdef CONFIG_RTL8180_IO_MAP
 313
 314 u8 read_nic_byte(struct net_device *dev, int x)
 315 {
 316         return 0xff&inb(dev->base_addr +x);
 317 }
 318
 319 u32 read_nic_dword(struct net_device *dev, int x)
 320 {
 321         return inl(dev->base_addr +x);
 322 }
 323
 324 u16 read_nic_word(struct net_device *dev, int x)
 325 {
 326         return inw(dev->base_addr +x);
 327 }
 328
 329 void write_nic_byte(struct net_device *dev, int x,u8 y)
 330 {
 331         outb(y&0xff,dev->base_addr +x);
 332 }
 333
 334 void write_nic_word(struct net_device *dev, int x,u16 y)
 335 {
 336         outw(y,dev->base_addr +x);
 337 }
 338
 339 void write_nic_dword(struct net_device *dev, int x,u32 y)
 340 {
 341         outl(y,dev->base_addr +x);
 342 }
 343
 344 #else /* RTL_IO_MAP */
 345
 346 u8 read_nic_byte(struct net_device *dev, int x)
 347 {
 348         return 0xff&readb((u8*)dev->mem_start +x);
 349 }
 350
 351 u32 read_nic_dword(struct net_device *dev, int x)
 352 {
 353         return readl((u8*)dev->mem_start +x);
 354 }
 355
 356 u16 read_nic_word(struct net_device *dev, int x)
 357 {
 358         return readw((u8*)dev->mem_start +x);
 359 }
 360
 361 void write_nic_byte(struct net_device *dev, int x,u8 y)
 362 {
 363         writeb(y,(u8*)dev->mem_start +x);
 364         udelay(20);
 365 }
 366
 367 void write_nic_dword(struct net_device *dev, int x,u32 y)
 368 {
 369         writel(y,(u8*)dev->mem_start +x);
 370         udelay(20);
 371 }
 372
 373 void write_nic_word(struct net_device *dev, int x,u16 y)
 374 {
 375         writew(y,(u8*)dev->mem_start +x);
 376         udelay(20);
 377 }
 378
 379 #endif /* RTL_IO_MAP */
 380
 381
 382 ///////////////////////////////////////////////////////////
 383
 384 //u8 read_phy_cck(struct net_device *dev, u8 adr);
 385 //u8 read_phy_ofdm(struct net_device *dev, u8 adr);
 386 /* this might still called in what was the PHY rtl8185/rtl8192 common code
 387  * plans are to possibilty turn it again in one common code...
 388  */
 389 inline void force_pci_posting(struct net_device *dev)
 390 {
 391 }
 392
 393
 394 //warning message WB
 395 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,18)
 396 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
 397 void rtl8192_interrupt(int irq, void *netdev, struct pt_regs *regs);
 398 #else
 399 irqreturn_t rtl8192_interrupt(int irq, void *netdev, struct pt_regs *regs);
 400 #endif
 401 #else
 402 irqreturn_t rtl8192_interrupt(int irq, void *netdev);
 403 #endif
 404 //static struct net_device_stats *rtl8192_stats(struct net_device *dev);
 405 void rtl8192_commit(struct net_device *dev);
 406 //void rtl8192_restart(struct net_device *dev);
 407 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20))
 408 void rtl8192_restart(struct work_struct *work);
 409 //void rtl8192_rq_tx_ack(struct work_struct *work);
 410 #else
 411  void rtl8192_restart(struct net_device *dev);
 412 // //void rtl8192_rq_tx_ack(struct net_device *dev);
 413  #endif
 414
 415 void watch_dog_timer_callback(unsigned long data);
 416 #ifdef ENABLE_IPS
 417 void IPSEnter(struct net_device *dev);
 418 void IPSLeave(struct net_device *dev);
 419 void InactivePsWorkItemCallback(struct net_device *dev);
 420 #endif
 421 /****************************************************************************
 422    -----------------------------PROCFS STUFF-------------------------
 423 *****************************************************************************/
 424
 425 static struct proc_dir_entry *rtl8192_proc = NULL;
 426
 427
 428
 429 static int proc_get_stats_ap(char *page, char **start,
 430                           off_t offset, int count,
 431                           int *eof, void *data)
 432 {
 433         struct net_device *dev = data;
 434         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
 435         struct ieee80211_device *ieee = priv->ieee80211;
 436         struct ieee80211_network *target;
 437
 438         int len = 0;
 439
 440         list_for_each_entry(target, &ieee->network_list, list) {
 441
 442                 len += snprintf(page + len, count - len,
 443                 "%s ", target->ssid);
 444
 445                 if(target->wpa_ie_len>0 || target->rsn_ie_len>0){
 446                         len += snprintf(page + len, count - len,
 447                         "WPA\n");
 448                 }
 449                 else{
 450                         len += snprintf(page + len, count - len,
 451                         "non_WPA\n");
 452                 }
 453
 454         }
 455
 456         *eof = 1;
 457         return len;
 458 }
 459
 460 static int proc_get_registers(char *page, char **start,
 461                           off_t offset, int count,
 462                           int *eof, void *data)
 463 {
 464         struct net_device *dev = data;
 465 //      struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
 466
 467         int len = 0;
 468         int i,n;
 469
 470         int max=0xff;
 471
 472         /* This dump the current register page */
 473         len += snprintf(page + len, count - len,
 474                         "\n####################page 0##################\n ");
 475
 476         for(n=0;n<=max;)
 477         {
 478                 //printk( "\nD: %2x> ", n);
 479                 len += snprintf(page + len, count - len,
 480                         "\nD:  %2x > ",n);
 481
 482                 for(i=0;i<16 && n<=max;i++,n++)
 483                 len += snprintf(page + len, count - len,
 484                         "%2x ",read_nic_byte(dev,n));
 485
 486                 //      printk("%2x ",read_nic_byte(dev,n));
 487         }
 488         len += snprintf(page + len, count - len,"\n");
 489         len += snprintf(page + len, count - len,
 490                         "\n####################page 1##################\n ");
 491         for(n=0;n<=max;)
 492         {
 493                 //printk( "\nD: %2x> ", n);
 494                 len += snprintf(page + len, count - len,
 495                         "\nD:  %2x > ",n);
 496
 497                 for(i=0;i<16 && n<=max;i++,n++)
 498                 len += snprintf(page + len, count - len,
 499                         "%2x ",read_nic_byte(dev,0x100|n));
 500
 501                 //      printk("%2x ",read_nic_byte(dev,n));
 502         }
 503
 504         len += snprintf(page + len, count - len,
 505                         "\n####################page 3##################\n ");
 506         for(n=0;n<=max;)
 507         {
 508                 //printk( "\nD: %2x> ", n);
 509                 len += snprintf(page + len, count - len,
 510                         "\nD:  %2x > ",n);
 511
 512                 for(i=0;i<16 && n<=max;i++,n++)
 513                 len += snprintf(page + len, count - len,
 514                         "%2x ",read_nic_byte(dev,0x300|n));
 515
 516                 //      printk("%2x ",read_nic_byte(dev,n));
 517         }
 518
 519
 520         *eof = 1;
 521         return len;
 522
 523 }
 524
 525
 526 #if 0
 527 static int proc_get_cck_reg(char *page, char **start,
 528                           off_t offset, int count,
 529                           int *eof, void *data)
 530 {
 531         struct net_device *dev = data;
 532 //      struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
 533
 534         int len = 0;
 535         int i,n;
 536
 537         int max = 0x5F;
 538
 539         /* This dump the current register page */
 540         for(n=0;n<=max;)
 541         {
 542                 //printk( "\nD: %2x> ", n);
 543                 len += snprintf(page + len, count - len,
 544                         "\nD:  %2x > ",n);
 545
 546                 for(i=0;i<16 && n<=max;i++,n++)
 547                 len += snprintf(page + len, count - len,
 548                         "%2x ",read_phy_cck(dev,n));
 549
 550                 //      printk("%2x ",read_nic_byte(dev,n));
 551         }
 552         len += snprintf(page + len, count - len,"\n");
 553
 554
 555         *eof = 1;
 556         return len;
 557 }
 558
 559 #endif
 560
 561 #if 0
 562 static int proc_get_ofdm_reg(char *page, char **start,
 563                           off_t offset, int count,
 564                           int *eof, void *data)
 565 {
 566
 567         struct net_device *dev = data;
 568 //      struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
 569
 570         int len = 0;
 571         int i,n;
 572
 573         //int max=0xff;
 574         int max = 0x40;
 575
 576         /* This dump the current register page */
 577         for(n=0;n<=max;)
 578         {
 579                 //printk( "\nD: %2x> ", n);
 580                 len += snprintf(page + len, count - len,
 581                         "\nD:  %2x > ",n);
 582
 583                 for(i=0;i<16 && n<=max;i++,n++)
 584                 len += snprintf(page + len, count - len,
 585                         "%2x ",read_phy_ofdm(dev,n));
 586
 587                 //      printk("%2x ",read_nic_byte(dev,n));
 588         }
 589         len += snprintf(page + len, count - len,"\n");
 590
 591
 592
 593         *eof = 1;
 594         return len;
 595 }
 596
 597 #endif
 598
 599 #if 0
 600 static int proc_get_stats_hw(char *page, char **start,
 601                           off_t offset, int count,
 602                           int *eof, void *data)
 603 {
 604         struct net_device *dev = data;
 605         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
 606
 607         int len = 0;
 608
 609         len += snprintf(page + len, count - len,
 610                 "NIC int: %lu\n"
 611                 "Total int: %lu\n",
 612                 priv->stats.ints,
 613                 priv->stats.shints);
 614
 615         *eof = 1;
 616         return len;
 617 }
 618 #endif
 619
 620 static int proc_get_stats_tx(char *page, char **start,
 621                           off_t offset, int count,
 622                           int *eof, void *data)
 623 {
 624         struct net_device *dev = data;
 625         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
 626
 627         int len = 0;
 628
 629         len += snprintf(page + len, count - len,
 630                 "TX VI priority ok int: %lu\n"
 631 //              "TX VI priority error int: %lu\n"
 632                 "TX VO priority ok int: %lu\n"
 633 //              "TX VO priority error int: %lu\n"
 634                 "TX BE priority ok int: %lu\n"
 635 //              "TX BE priority error int: %lu\n"
 636                 "TX BK priority ok int: %lu\n"
 637 //              "TX BK priority error int: %lu\n"
 638                 "TX MANAGE priority ok int: %lu\n"
 639 //              "TX MANAGE priority error int: %lu\n"
 640                 "TX BEACON priority ok int: %lu\n"
 641                 "TX BEACON priority error int: %lu\n"
 642                 "TX CMDPKT priority ok int: %lu\n"
 643 //              "TX high priority ok int: %lu\n"
 644 //              "TX high priority failed error int: %lu\n"
 645 //              "TX queue resume: %lu\n"
 646                 "TX queue stopped?: %d\n"
 647                 "TX fifo overflow: %lu\n"
 648 //              "TX beacon: %lu\n"
 649 //              "TX VI queue: %d\n"
 650 //              "TX VO queue: %d\n"
 651 //              "TX BE queue: %d\n"
 652 //              "TX BK queue: %d\n"
 653 //              "TX HW queue: %d\n"
 654 //              "TX VI dropped: %lu\n"
 655 //              "TX VO dropped: %lu\n"
 656 //              "TX BE dropped: %lu\n"
 657 //              "TX BK dropped: %lu\n"
 658                 "TX total data packets %lu\n"
 659                 "TX total data bytes :%lu\n",
 660 //              "TX beacon aborted: %lu\n",
 661                 priv->stats.txviokint,
 662 //              priv->stats.txvierr,
 663                 priv->stats.txvookint,
 664 //              priv->stats.txvoerr,
 665                 priv->stats.txbeokint,
 666 //              priv->stats.txbeerr,
 667                 priv->stats.txbkokint,
 668 //              priv->stats.txbkerr,
 669                 priv->stats.txmanageokint,
 670 //              priv->stats.txmanageerr,
 671                 priv->stats.txbeaconokint,
 672                 priv->stats.txbeaconerr,
 673                 priv->stats.txcmdpktokint,
 674 //              priv->stats.txhpokint,
 675 //              priv->stats.txhperr,
 676 //              priv->stats.txresumed,
 677                 netif_queue_stopped(dev),
 678                 priv->stats.txoverflow,
 679 //              priv->stats.txbeacon,
 680 //              atomic_read(&(priv->tx_pending[VI_QUEUE])),
 681 //              atomic_read(&(priv->tx_pending[VO_QUEUE])),
 682 //              atomic_read(&(priv->tx_pending[BE_QUEUE])),
 683 //              atomic_read(&(priv->tx_pending[BK_QUEUE])),
 684 //              read_nic_byte(dev, TXFIFOCOUNT),
 685 //              priv->stats.txvidrop,
 686 //              priv->stats.txvodrop,
 687                 priv->ieee80211->stats.tx_packets,
 688                 priv->ieee80211->stats.tx_bytes
 689
 690
 691 //              priv->stats.txbedrop,
 692 //              priv->stats.txbkdrop
 693                         //      priv->stats.txdatapkt
 694 //              priv->stats.txbeaconerr
 695                 );
 696
 697         *eof = 1;
 698         return len;
 699 }
 700
 701
 702
 703 static int proc_get_stats_rx(char *page, char **start,
 704                           off_t offset, int count,
 705                           int *eof, void *data)
 706 {
 707         struct net_device *dev = data;
 708         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
 709
 710         int len = 0;
 711
 712         len += snprintf(page + len, count - len,
 713                 "RX packets: %lu\n"
 714                 "RX desc err: %lu\n"
 715                 "RX rx overflow error: %lu\n"
 716                 "RX invalid urb error: %lu\n",
 717                 priv->stats.rxint,
 718                 priv->stats.rxrdu,
 719                 priv->stats.rxoverflow,
 720                 priv->stats.rxurberr);
 721
 722         *eof = 1;
 723         return len;
 724 }
 725
 726 void rtl8192_proc_module_init(void)
 727 {
 728         RT_TRACE(COMP_INIT, "Initializing proc filesystem");
 729 #if(LINUX_VERSION_CODE < KERNEL_VERSION(2,6,24))
 730         rtl8192_proc=create_proc_entry(RTL819xE_MODULE_NAME, S_IFDIR, proc_net);
 731 #else
 732         rtl8192_proc=create_proc_entry(RTL819xE_MODULE_NAME, S_IFDIR, init_net.proc_net);
 733 #endif
 734 }
 735
 736
 737 void rtl8192_proc_module_remove(void)
 738 {
 739 #if(LINUX_VERSION_CODE < KERNEL_VERSION(2,6,24))
 740         remove_proc_entry(RTL819xE_MODULE_NAME, proc_net);
 741 #else
 742         remove_proc_entry(RTL819xE_MODULE_NAME, init_net.proc_net);
 743 #endif
 744 }
 745
 746
 747 void rtl8192_proc_remove_one(struct net_device *dev)
 748 {
 749         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
 750
 751         printk("dev name=======> %s\n",dev->name);
 752
 753         if (priv->dir_dev) {
 754         //      remove_proc_entry("stats-hw", priv->dir_dev);
 755                 remove_proc_entry("stats-tx", priv->dir_dev);
 756                 remove_proc_entry("stats-rx", priv->dir_dev);
 757         //      remove_proc_entry("stats-ieee", priv->dir_dev);
 758                 remove_proc_entry("stats-ap", priv->dir_dev);
 759                 remove_proc_entry("registers", priv->dir_dev);
 760         //      remove_proc_entry("cck-registers",priv->dir_dev);
 761         //      remove_proc_entry("ofdm-registers",priv->dir_dev);
 762                 //remove_proc_entry(dev->name, rtl8192_proc);
 763                 remove_proc_entry("wlan0", rtl8192_proc);
 764                 priv->dir_dev = NULL;
 765         }
 766 }
 767
 768
 769 void rtl8192_proc_init_one(struct net_device *dev)
 770 {
 771         struct proc_dir_entry *e;
 772         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
 773         priv->dir_dev = create_proc_entry(dev->name,
 774                                           S_IFDIR | S_IRUGO | S_IXUGO,
 775                                           rtl8192_proc);
 776         if (!priv->dir_dev) {
 777                 RT_TRACE(COMP_ERR, "Unable to initialize /proc/net/rtl8192/%s\n",
 778                       dev->name);
 779                 return;
 780         }
 781         #if 0
 782         e = create_proc_read_entry("stats-hw", S_IFREG | S_IRUGO,
 783                                    priv->dir_dev, proc_get_stats_hw, dev);
 784
 785         if (!e) {
 786                 DMESGE("Unable to initialize "
 787                       "/proc/net/rtl8192/%s/stats-hw\n",
 788                       dev->name);
 789         }
 790         #endif
 791         e = create_proc_read_entry("stats-rx", S_IFREG | S_IRUGO,
 792                                    priv->dir_dev, proc_get_stats_rx, dev);
 793
 794         if (!e) {
 795                 RT_TRACE(COMP_ERR,"Unable to initialize "
 796                       "/proc/net/rtl8192/%s/stats-rx\n",
 797                       dev->name);
 798         }
 799
 800
 801         e = create_proc_read_entry("stats-tx", S_IFREG | S_IRUGO,
 802                                    priv->dir_dev, proc_get_stats_tx, dev);
 803
 804         if (!e) {
 805                 RT_TRACE(COMP_ERR, "Unable to initialize "
 806                       "/proc/net/rtl8192/%s/stats-tx\n",
 807                       dev->name);
 808         }
 809         #if 0
 810         e = create_proc_read_entry("stats-ieee", S_IFREG | S_IRUGO,
 811                                    priv->dir_dev, proc_get_stats_ieee, dev);
 812
 813         if (!e) {
 814                 DMESGE("Unable to initialize "
 815                       "/proc/net/rtl8192/%s/stats-ieee\n",
 816                       dev->name);
 817         }
 818
 819         #endif
 820
 821         e = create_proc_read_entry("stats-ap", S_IFREG | S_IRUGO,
 822                                    priv->dir_dev, proc_get_stats_ap, dev);
 823
 824         if (!e) {
 825                 RT_TRACE(COMP_ERR, "Unable to initialize "
 826                       "/proc/net/rtl8192/%s/stats-ap\n",
 827                       dev->name);
 828         }
 829
 830         e = create_proc_read_entry("registers", S_IFREG | S_IRUGO,
 831                                    priv->dir_dev, proc_get_registers, dev);
 832         if (!e) {
 833                 RT_TRACE(COMP_ERR, "Unable to initialize "
 834                       "/proc/net/rtl8192/%s/registers\n",
 835                       dev->name);
 836         }
 837 #if 0
 838         e = create_proc_read_entry("cck-registers", S_IFREG | S_IRUGO,
 839                                    priv->dir_dev, proc_get_cck_reg, dev);
 840         if (!e) {
 841                 RT_TRACE(COMP_ERR, "Unable to initialize "
 842                       "/proc/net/rtl8192/%s/cck-registers\n",
 843                       dev->name);
 844         }
 845
 846         e = create_proc_read_entry("ofdm-registers", S_IFREG | S_IRUGO,
 847                                    priv->dir_dev, proc_get_ofdm_reg, dev);
 848         if (!e) {
 849                 RT_TRACE(COMP_ERR, "Unable to initialize "
 850                       "/proc/net/rtl8192/%s/ofdm-registers\n",
 851                       dev->name);
 852         }
 853 #endif
 854 }
 855 /****************************************************************************
 856    -----------------------------MISC STUFF-------------------------
 857 *****************************************************************************/
 858
 859 /* this is only for debugging */
 860 void print_buffer(u32 *buffer, int len)
 861 {
 862         int i;
 863         u8 *buf =(u8*)buffer;
 864
 865         printk("ASCII BUFFER DUMP (len: %x):\n",len);
 866
 867         for(i=0;i<len;i++)
 868                 printk("%c",buf[i]);
 869
 870         printk("\nBINARY BUFFER DUMP (len: %x):\n",len);
 871
 872         for(i=0;i<len;i++)
 873                 printk("%x",buf[i]);
 874
 875         printk("\n");
 876 }
 877
 878 short check_nic_enough_desc(struct net_device *dev, int prio)
 879 {
 880     struct r8192_priv *priv = ieee80211_priv(dev);
 881     struct rtl8192_tx_ring *ring = &priv->tx_ring[prio];
 882
 883     /* for now we reserve two free descriptor as a safety boundary
 884      * between the tail and the head
 885      */
 886     if (ring->entries - skb_queue_len(&ring->queue) >= 2) {
 887         return 1;
 888     } else {
 889         return 0;
 890     }
 891 }
 892
 893 void tx_timeout(struct net_device *dev)
 894 {
 895         struct r8192_priv *priv = ieee80211_priv(dev);
 896         //rtl8192_commit(dev);
 897
 898 #if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0))
 899         schedule_work(&priv->reset_wq);
 900 #else
 901         schedule_task(&priv->reset_wq);
 902 #endif
 903         printk("TXTIMEOUT");
 904 }
 905
 906
 907 /* this is only for debug */
 908 void dump_eprom(struct net_device *dev)
 909 {
 910         int i;
 911         for(i=0; i<0xff; i++)
 912                 RT_TRACE(COMP_INIT, "EEPROM addr %x : %x", i, eprom_read(dev,i));
 913 }
 914
 915 /* this is only for debug */
 916 void rtl8192_dump_reg(struct net_device *dev)
 917 {
 918         int i;
 919         int n;
 920         int max=0x5ff;
 921
 922         RT_TRACE(COMP_INIT, "Dumping NIC register map");
 923
 924         for(n=0;n<=max;)
 925         {
 926                 printk( "\nD: %2x> ", n);
 927                 for(i=0;i<16 && n<=max;i++,n++)
 928                         printk("%2x ",read_nic_byte(dev,n));
 929         }
 930         printk("\n");
 931 }
 932
 933 /****************************************************************************
 934       ------------------------------HW STUFF---------------------------
 935 *****************************************************************************/
 936
 937
 938 void rtl8192_irq_enable(struct net_device *dev)
 939 {
 940         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
 941         priv->irq_enabled = 1;
 942         write_nic_dword(dev,INTA_MASK, priv->irq_mask);
 943 }
 944
 945
 946 void rtl8192_irq_disable(struct net_device *dev)
 947 {
 948         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
 949
 950         write_nic_dword(dev,INTA_MASK,0);
 951         force_pci_posting(dev);
 952         priv->irq_enabled = 0;
 953 }
 954
 955
 956 void rtl8192_set_mode(struct net_device *dev,int mode)
 957 {
 958         u8 ecmd;
 959         ecmd=read_nic_byte(dev, EPROM_CMD);
 960         ecmd=ecmd &~ EPROM_CMD_OPERATING_MODE_MASK;
 961         ecmd=ecmd | (mode<<EPROM_CMD_OPERATING_MODE_SHIFT);
 962         ecmd=ecmd &~ (1<<EPROM_CS_SHIFT);
 963         ecmd=ecmd &~ (1<<EPROM_CK_SHIFT);
 964         write_nic_byte(dev, EPROM_CMD, ecmd);
 965 }
 966
 967
 968 void rtl8192_update_msr(struct net_device *dev)
 969 {
 970         struct r8192_priv *priv = ieee80211_priv(dev);
 971         u8 msr;
 972
 973         msr  = read_nic_byte(dev, MSR);
 974         msr &= ~ MSR_LINK_MASK;
 975
 976         /* do not change in link_state != WLAN_LINK_ASSOCIATED.
 977          * msr must be updated if the state is ASSOCIATING.
 978          * this is intentional and make sense for ad-hoc and
 979          * master (see the create BSS/IBSS func)
 980          */
 981         if (priv->ieee80211->state == IEEE80211_LINKED){
 982
 983                 if (priv->ieee80211->iw_mode == IW_MODE_INFRA)
 984                         msr |= (MSR_LINK_MANAGED<<MSR_LINK_SHIFT);
 985                 else if (priv->ieee80211->iw_mode == IW_MODE_ADHOC)
 986                         msr |= (MSR_LINK_ADHOC<<MSR_LINK_SHIFT);
 987                 else if (priv->ieee80211->iw_mode == IW_MODE_MASTER)
 988                         msr |= (MSR_LINK_MASTER<<MSR_LINK_SHIFT);
 989
 990         }else
 991                 msr |= (MSR_LINK_NONE<<MSR_LINK_SHIFT);
 992
 993         write_nic_byte(dev, MSR, msr);
 994 }
 995
 996 void rtl8192_set_chan(struct net_device *dev,short ch)
 997 {
 998     struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
 999     RT_TRACE(COMP_RF, "=====>%s()====ch:%d\n", __FUNCTION__, ch);
1000     priv->chan=ch;
1001 #if 0
1002     if(priv->ieee80211->iw_mode == IW_MODE_ADHOC ||
1003             priv->ieee80211->iw_mode == IW_MODE_MASTER){
1004
1005         priv->ieee80211->link_state = WLAN_LINK_ASSOCIATED;
1006         priv->ieee80211->master_chan = ch;
1007         rtl8192_update_beacon_ch(dev);
1008     }
1009 #endif
1010
1011     /* this hack should avoid frame TX during channel setting*/
1012
1013
1014     //  tx = read_nic_dword(dev,TX_CONF);
1015     //  tx &= ~TX_LOOPBACK_MASK;
1016
1017 #ifndef LOOP_TEST
1018     //TODO
1019     //  write_nic_dword(dev,TX_CONF, tx |( TX_LOOPBACK_MAC<<TX_LOOPBACK_SHIFT));
1020
1021     //need to implement rf set channel here WB
1022
1023     if (priv->rf_set_chan)
1024         priv->rf_set_chan(dev,priv->chan);
1025     //  mdelay(10);
1026     //  write_nic_dword(dev,TX_CONF,tx | (TX_LOOPBACK_NONE<<TX_LOOPBACK_SHIFT));
1027 #endif
1028 }
1029
1030 void rtl8192_rx_enable(struct net_device *dev)
1031 {
1032     struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
1033     write_nic_dword(dev, RDQDA,priv->rx_ring_dma);
1034 }
1035
1036 /* the TX_DESC_BASE setting is according to the following queue index
1037  *  BK_QUEUE       ===>                        0
1038  *  BE_QUEUE       ===>                        1
1039  *  VI_QUEUE       ===>                        2
1040  *  VO_QUEUE       ===>                        3
1041  *  HCCA_QUEUE     ===>                        4
1042  *  TXCMD_QUEUE    ===>                        5
1043  *  MGNT_QUEUE     ===>                        6
1044  *  HIGH_QUEUE     ===>                        7
1045  *  BEACON_QUEUE   ===>                        8
1046  *  */
1047 u32 TX_DESC_BASE[] = {BKQDA, BEQDA, VIQDA, VOQDA, HCCAQDA, CQDA, MQDA, HQDA, BQDA};
1048 void rtl8192_tx_enable(struct net_device *dev)
1049 {
1050     struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
1051     u32 i;
1052     for (i = 0; i < MAX_TX_QUEUE_COUNT; i++)
1053         write_nic_dword(dev, TX_DESC_BASE[i], priv->tx_ring[i].dma);
1054
1055     ieee80211_reset_queue(priv->ieee80211);
1056 }
1057
1058 #if 0
1059 void rtl8192_beacon_tx_enable(struct net_device *dev)
1060 {
1061         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
1062         u32 reg;
1063
1064         reg = read_nic_dword(priv->ieee80211->dev,INTA_MASK);
1065
1066         /* enable Beacon realted interrupt signal */
1067         reg |= (IMR_BcnInt | IMR_BcnInt | IMR_TBDOK | IMR_TBDER);
1068         write_nic_byte(dev,reg);
1069 }
1070 #endif
1071
1072 static void rtl8192_free_rx_ring(struct net_device *dev)
1073 {
1074     struct r8192_priv *priv = ieee80211_priv(dev);
1075     int i;
1076
1077     for (i = 0; i < priv->rxringcount; i++) {
1078         struct sk_buff *skb = priv->rx_buf[i];
1079         if (!skb)
1080             continue;
1081
1082         pci_unmap_single(priv->pdev,
1083                 *((dma_addr_t *)skb->cb),
1084                 priv->rxbuffersize, PCI_DMA_FROMDEVICE);
1085         kfree_skb(skb);
1086     }
1087
1088     pci_free_consistent(priv->pdev, sizeof(*priv->rx_ring) * priv->rxringcount,
1089             priv->rx_ring, priv->rx_ring_dma);
1090     priv->rx_ring = NULL;
1091 }
1092
1093 static void rtl8192_free_tx_ring(struct net_device *dev, unsigned int prio)
1094 {
1095     struct r8192_priv *priv = ieee80211_priv(dev);
1096     struct rtl8192_tx_ring *ring = &priv->tx_ring[prio];
1097
1098     while (skb_queue_len(&ring->queue)) {
1099         tx_desc_819x_pci *entry = &ring->desc[ring->idx];
1100         struct sk_buff *skb = __skb_dequeue(&ring->queue);
1101
1102         pci_unmap_single(priv->pdev, le32_to_cpu(entry->TxBuffAddr),
1103                 skb->len, PCI_DMA_TODEVICE);
1104         kfree_skb(skb);
1105         ring->idx = (ring->idx + 1) % ring->entries;
1106     }
1107
1108     pci_free_consistent(priv->pdev, sizeof(*ring->desc)*ring->entries,
1109             ring->desc, ring->dma);
1110     ring->desc = NULL;
1111 }
1112
1113
1114 void rtl8192_beacon_disable(struct net_device *dev)
1115 {
1116         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
1117         u32 reg;
1118
1119         reg = read_nic_dword(priv->ieee80211->dev,INTA_MASK);
1120
1121         /* disable Beacon realted interrupt signal */
1122         reg &= ~(IMR_BcnInt | IMR_BcnInt | IMR_TBDOK | IMR_TBDER);
1123         write_nic_dword(priv->ieee80211->dev, INTA_MASK, reg);
1124 }
1125
1126 void rtl8192_rtx_disable(struct net_device *dev)
1127 {
1128         u8 cmd;
1129         struct r8192_priv *priv = ieee80211_priv(dev);
1130         int i;
1131
1132         cmd=read_nic_byte(dev,CMDR);
1133 //      if(!priv->ieee80211->bSupportRemoteWakeUp) {
1134                 write_nic_byte(dev, CMDR, cmd &~ \
1135                                 (CR_TE|CR_RE));
1136 //      }
1137         force_pci_posting(dev);
1138         mdelay(30);
1139
1140         for(i = 0; i < MAX_QUEUE_SIZE; i++) {
1141                 skb_queue_purge(&priv->ieee80211->skb_waitQ [i]);
1142         }
1143         for(i = 0; i < MAX_QUEUE_SIZE; i++) {
1144                 skb_queue_purge(&priv->ieee80211->skb_aggQ [i]);
1145         }
1146
1147
1148         skb_queue_purge(&priv->skb_queue);
1149         return;
1150 }
1151
1152 void rtl8192_reset(struct net_device *dev)
1153 {
1154     rtl8192_irq_disable(dev);
1155     printk("This is RTL819xP Reset procedure\n");
1156 }
1157
1158 static u16 rtl_rate[] = {10,20,55,110,60,90,120,180,240,360,480,540};
1159 inline u16 rtl8192_rate2rate(short rate)
1160 {
1161         if (rate >11) return 0;
1162         return rtl_rate[rate];
1163 }
1164
1165
1166
1167 u32
1168 rtl819xusb_rx_command_packet(
1169         struct net_device *dev,
1170         struct ieee80211_rx_stats *pstats
1171         )
1172 {
1173         u32     status;
1174
1175         //RT_TRACE(COMP_RECV, DBG_TRACE, ("---> RxCommandPacketHandle819xUsb()\n"));
1176
1177         RT_TRACE(COMP_EVENTS, "---->rtl819xusb_rx_command_packet()\n");
1178         status = cmpk_message_handle_rx(dev, pstats);
1179         if (status)
1180         {
1181                 DMESG("rxcommandpackethandle819xusb: It is a command packet\n");
1182         }
1183         else
1184         {
1185                 //RT_TRACE(COMP_RECV, DBG_TRACE, ("RxCommandPacketHandle819xUsb: It is not a command packet\n"));
1186         }
1187
1188         //RT_TRACE(COMP_RECV, DBG_TRACE, ("<--- RxCommandPacketHandle819xUsb()\n"));
1189         return status;
1190 }
1191
1192 #if 0
1193 void rtl8192_tx_queues_stop(struct net_device *dev)
1194 {
1195         //struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
1196         u8 dma_poll_mask = (1<<TX_DMA_STOP_LOWPRIORITY_SHIFT);
1197         dma_poll_mask |= (1<<TX_DMA_STOP_HIPRIORITY_SHIFT);
1198         dma_poll_mask |= (1<<TX_DMA_STOP_NORMPRIORITY_SHIFT);
1199         dma_poll_mask |= (1<<TX_DMA_STOP_BEACON_SHIFT);
1200
1201         rtl8192_set_mode(dev,EPROM_CMD_CONFIG);
1202         write_nic_byte(dev,TX_DMA_POLLING,dma_poll_mask);
1203         rtl8192_set_mode(dev,EPROM_CMD_NORMAL);
1204 }
1205 #endif
1206
1207 void rtl8192_data_hard_stop(struct net_device *dev)
1208 {
1209         //FIXME !!
1210         #if 0
1211         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
1212         priv->dma_poll_mask |= (1<<TX_DMA_STOP_LOWPRIORITY_SHIFT);
1213         rtl8192_set_mode(dev,EPROM_CMD_CONFIG);
1214         write_nic_byte(dev,TX_DMA_POLLING,priv->dma_poll_mask);
1215         rtl8192_set_mode(dev,EPROM_CMD_NORMAL);
1216         #endif
1217 }
1218
1219
1220 void rtl8192_data_hard_resume(struct net_device *dev)
1221 {
1222         // FIXME !!
1223         #if 0
1224         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
1225         priv->dma_poll_mask &= ~(1<<TX_DMA_STOP_LOWPRIORITY_SHIFT);
1226         rtl8192_set_mode(dev,EPROM_CMD_CONFIG);
1227         write_nic_byte(dev,TX_DMA_POLLING,priv->dma_poll_mask);
1228         rtl8192_set_mode(dev,EPROM_CMD_NORMAL);
1229         #endif
1230 }
1231
1232 /* this function TX data frames when the ieee80211 stack requires this.
1233  * It checks also if we need to stop the ieee tx queue, eventually do it
1234  */
1235 void rtl8192_hard_data_xmit(struct sk_buff *skb, struct net_device *dev, int rate)
1236 {
1237         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
1238         int ret;
1239         //unsigned long flags;
1240         cb_desc *tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE);
1241         u8 queue_index = tcb_desc->queue_index;
1242         /* shall not be referred by command packet */
1243         assert(queue_index != TXCMD_QUEUE);
1244
1245         //spin_lock_irqsave(&priv->tx_lock,flags);
1246
1247         memcpy((unsigned char *)(skb->cb),&dev,sizeof(dev));
1248 #if 0
1249         tcb_desc->RATRIndex = 7;
1250         tcb_desc->bTxDisableRateFallBack = 1;
1251         tcb_desc->bTxUseDriverAssingedRate = 1;
1252         tcb_desc->bTxEnableFwCalcDur = 1;
1253 #endif
1254         skb_push(skb, priv->ieee80211->tx_headroom);
1255         ret = rtl8192_tx(dev, skb);
1256         if(ret != 0) {
1257                 kfree_skb(skb);
1258         };
1259
1260 //
1261         if(queue_index!=MGNT_QUEUE) {
1262         priv->ieee80211->stats.tx_bytes+=(skb->len - priv->ieee80211->tx_headroom);
1263         priv->ieee80211->stats.tx_packets++;
1264         }
1265
1266         //spin_unlock_irqrestore(&priv->tx_lock,flags);
1267
1268 //      return ret;
1269         return;
1270 }
1271
1272 /* This is a rough attempt to TX a frame
1273  * This is called by the ieee 80211 stack to TX management frames.
1274  * If the ring is full packet are dropped (for data frame the queue
1275  * is stopped before this can happen).
1276  */
1277 int rtl8192_hard_start_xmit(struct sk_buff *skb,struct net_device *dev)
1278 {
1279         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
1280
1281
1282         int ret;
1283         //unsigned long flags;
1284         cb_desc *tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE);
1285         u8 queue_index = tcb_desc->queue_index;
1286
1287
1288         //spin_lock_irqsave(&priv->tx_lock,flags);
1289
1290         memcpy((unsigned char *)(skb->cb),&dev,sizeof(dev));
1291         if(queue_index == TXCMD_QUEUE) {
1292         //      skb_push(skb, USB_HWDESC_HEADER_LEN);
1293                 rtl819xE_tx_cmd(dev, skb);
1294                 ret = 0;
1295                 //spin_unlock_irqrestore(&priv->tx_lock,flags);
1296                 return ret;
1297         } else {
1298         //      RT_TRACE(COMP_SEND, "To send management packet\n");
1299                 tcb_desc->RATRIndex = 7;
1300                 tcb_desc->bTxDisableRateFallBack = 1;
1301                 tcb_desc->bTxUseDriverAssingedRate = 1;
1302                 tcb_desc->bTxEnableFwCalcDur = 1;
1303                 skb_push(skb, priv->ieee80211->tx_headroom);
1304                 ret = rtl8192_tx(dev, skb);
1305                 if(ret != 0) {
1306                         kfree_skb(skb);
1307                 };
1308         }
1309
1310 //      priv->ieee80211->stats.tx_bytes+=skb->len;
1311 //      priv->ieee80211->stats.tx_packets++;
1312
1313         //spin_unlock_irqrestore(&priv->tx_lock,flags);
1314
1315         return ret;
1316
1317 }
1318
1319
1320 void rtl8192_try_wake_queue(struct net_device *dev, int pri);
1321
1322 void rtl8192_tx_isr(struct net_device *dev, int prio)
1323 {
1324     struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
1325
1326     struct rtl8192_tx_ring *ring = &priv->tx_ring[prio];
1327
1328     while (skb_queue_len(&ring->queue)) {
1329         tx_desc_819x_pci *entry = &ring->desc[ring->idx];
1330         struct sk_buff *skb;
1331
1332         /* beacon packet will only use the first descriptor defautly,
1333          * and the OWN may not be cleared by the hardware
1334          * */
1335         if(prio != BEACON_QUEUE) {
1336             if(entry->OWN)
1337                 return;
1338             ring->idx = (ring->idx + 1) % ring->entries;
1339         }
1340
1341         skb = __skb_dequeue(&ring->queue);
1342         pci_unmap_single(priv->pdev, le32_to_cpu(entry->TxBuffAddr),
1343                 skb->len, PCI_DMA_TODEVICE);
1344
1345         kfree_skb(skb);
1346     }
1347     if (prio == MGNT_QUEUE){
1348         if (priv->ieee80211->ack_tx_to_ieee){
1349             if (rtl8192_is_tx_queue_empty(dev)){
1350                 priv->ieee80211->ack_tx_to_ieee = 0;
1351                 ieee80211_ps_tx_ack(priv->ieee80211, 1);
1352             }
1353         }
1354     }
1355
1356     if(prio != BEACON_QUEUE) {
1357         /* try to deal with the pending packets  */
1358         tasklet_schedule(&priv->irq_tx_tasklet);
1359     }
1360
1361 }
1362
1363 void rtl8192_stop_beacon(struct net_device *dev)
1364 {
1365         //rtl8192_beacon_disable(dev);
1366 }
1367
1368 void rtl8192_config_rate(struct net_device* dev, u16* rate_config)
1369 {
1370          struct r8192_priv *priv = ieee80211_priv(dev);
1371          struct ieee80211_network *net;
1372          u8 i=0, basic_rate = 0;
1373          net = & priv->ieee80211->current_network;
1374
1375          for (i=0; i<net->rates_len; i++)
1376          {
1377                  basic_rate = net->rates[i]&0x7f;
1378                  switch(basic_rate)
1379                  {
1380                          case MGN_1M:   *rate_config |= RRSR_1M;        break;
1381                          case MGN_2M:   *rate_config |= RRSR_2M;        break;
1382                          case MGN_5_5M: *rate_config |= RRSR_5_5M;      break;
1383                          case MGN_11M:  *rate_config |= RRSR_11M;       break;
1384                          case MGN_6M:   *rate_config |= RRSR_6M;        break;
1385                          case MGN_9M:   *rate_config |= RRSR_9M;        break;
1386                          case MGN_12M:  *rate_config |= RRSR_12M;       break;
1387                          case MGN_18M:  *rate_config |= RRSR_18M;       break;
1388                          case MGN_24M:  *rate_config |= RRSR_24M;       break;
1389                          case MGN_36M:  *rate_config |= RRSR_36M;       break;
1390                          case MGN_48M:  *rate_config |= RRSR_48M;       break;
1391                          case MGN_54M:  *rate_config |= RRSR_54M;       break;
1392                  }
1393          }
1394          for (i=0; i<net->rates_ex_len; i++)
1395          {
1396                  basic_rate = net->rates_ex[i]&0x7f;
1397                  switch(basic_rate)
1398                  {
1399                          case MGN_1M:   *rate_config |= RRSR_1M;        break;
1400                          case MGN_2M:   *rate_config |= RRSR_2M;        break;
1401                          case MGN_5_5M: *rate_config |= RRSR_5_5M;      break;
1402                          case MGN_11M:  *rate_config |= RRSR_11M;       break;
1403                          case MGN_6M:   *rate_config |= RRSR_6M;        break;
1404                          case MGN_9M:   *rate_config |= RRSR_9M;        break;
1405                          case MGN_12M:  *rate_config |= RRSR_12M;       break;
1406                          case MGN_18M:  *rate_config |= RRSR_18M;       break;
1407                          case MGN_24M:  *rate_config |= RRSR_24M;       break;
1408                          case MGN_36M:  *rate_config |= RRSR_36M;       break;
1409                          case MGN_48M:  *rate_config |= RRSR_48M;       break;
1410                          case MGN_54M:  *rate_config |= RRSR_54M;       break;
1411                  }
1412          }
1413 }
1414
1415
1416 #define SHORT_SLOT_TIME 9
1417 #define NON_SHORT_SLOT_TIME 20
1418
1419 void rtl8192_update_cap(struct net_device* dev, u16 cap)
1420 {
1421         u32 tmp = 0;
1422         struct r8192_priv *priv = ieee80211_priv(dev);
1423         struct ieee80211_network *net = &priv->ieee80211->current_network;
1424         priv->short_preamble = cap & WLAN_CAPABILITY_SHORT_PREAMBLE;
1425         tmp = priv->basic_rate;
1426         if (priv->short_preamble)
1427                 tmp |= BRSR_AckShortPmb;
1428         write_nic_dword(dev, RRSR, tmp);
1429
1430         if (net->mode & (IEEE_G|IEEE_N_24G))
1431         {
1432                 u8 slot_time = 0;
1433                 if ((cap & WLAN_CAPABILITY_SHORT_SLOT)&&(!priv->ieee80211->pHTInfo->bCurrentRT2RTLongSlotTime))
1434                 {//short slot time
1435                         slot_time = SHORT_SLOT_TIME;
1436                 }
1437                 else //long slot time
1438                         slot_time = NON_SHORT_SLOT_TIME;
1439                 priv->slot_time = slot_time;
1440                 write_nic_byte(dev, SLOT_TIME, slot_time);
1441         }
1442
1443 }
1444 void rtl8192_net_update(struct net_device *dev)
1445 {
1446
1447         struct r8192_priv *priv = ieee80211_priv(dev);
1448         struct ieee80211_network *net;
1449         u16 BcnTimeCfg = 0, BcnCW = 6, BcnIFS = 0xf;
1450         u16 rate_config = 0;
1451         net = &priv->ieee80211->current_network;
1452         //update Basic rate: RR, BRSR
1453         rtl8192_config_rate(dev, &rate_config);
1454         // 2007.01.16, by Emily
1455         // Select RRSR (in Legacy-OFDM and CCK)
1456         // For 8190, we select only 24M, 12M, 6M, 11M, 5.5M, 2M, and 1M from the Basic rate.
1457         // We do not use other rates.
1458          priv->basic_rate = rate_config &= 0x15f;
1459         //BSSID
1460         write_nic_dword(dev,BSSIDR,((u32*)net->bssid)[0]);
1461         write_nic_word(dev,BSSIDR+4,((u16*)net->bssid)[2]);
1462 #if 0
1463         //MSR
1464         rtl8192_update_msr(dev);
1465 #endif
1466
1467
1468 //      rtl8192_update_cap(dev, net->capability);
1469         if (priv->ieee80211->iw_mode == IW_MODE_ADHOC)
1470         {
1471                 write_nic_word(dev, ATIMWND, 2);
1472                 write_nic_word(dev, BCN_DMATIME, 256);
1473                 write_nic_word(dev, BCN_INTERVAL, net->beacon_interval);
1474         //      write_nic_word(dev, BcnIntTime, 100);
1475         //BIT15 of BCN_DRV_EARLY_INT will indicate whether software beacon or hw beacon is applied.
1476                 write_nic_word(dev, BCN_DRV_EARLY_INT, 10);
1477                 write_nic_byte(dev, BCN_ERR_THRESH, 100);
1478
1479                 BcnTimeCfg |= (BcnCW<<BCN_TCFG_CW_SHIFT);
1480         // TODO: BcnIFS may required to be changed on ASIC
1481                 BcnTimeCfg |= BcnIFS<<BCN_TCFG_IFS;
1482
1483                 write_nic_word(dev, BCN_TCFG, BcnTimeCfg);
1484         }
1485
1486
1487 }
1488
1489 inline u8 rtl8192_IsWirelessBMode(u16 rate)
1490 {
1491         if( ((rate <= 110) && (rate != 60) && (rate != 90)) || (rate == 220) )
1492                 return 1;
1493         else return 0;
1494 }
1495
1496 u16 N_DBPSOfRate(u16 DataRate);
1497
1498 u16 ComputeTxTime(
1499         u16             FrameLength,
1500         u16             DataRate,
1501         u8              bManagementFrame,
1502         u8              bShortPreamble
1503 )
1504 {
1505         u16     FrameTime;
1506         u16     N_DBPS;
1507         u16     Ceiling;
1508
1509         if( rtl8192_IsWirelessBMode(DataRate) )
1510         {
1511                 if( bManagementFrame || !bShortPreamble || DataRate == 10 )
1512                 {       // long preamble
1513                         FrameTime = (u16)(144+48+(FrameLength*8/(DataRate/10)));
1514                 }
1515                 else
1516                 {       // Short preamble
1517                         FrameTime = (u16)(72+24+(FrameLength*8/(DataRate/10)));
1518                 }
1519                 if( ( FrameLength*8 % (DataRate/10) ) != 0 ) //Get the Ceilling
1520                                 FrameTime ++;
1521         } else {        //802.11g DSSS-OFDM PLCP length field calculation.
1522                 N_DBPS = N_DBPSOfRate(DataRate);
1523                 Ceiling = (16 + 8*FrameLength + 6) / N_DBPS
1524                                 + (((16 + 8*FrameLength + 6) % N_DBPS) ? 1 : 0);
1525                 FrameTime = (u16)(16 + 4 + 4*Ceiling + 6);
1526         }
1527         return FrameTime;
1528 }
1529
1530 u16 N_DBPSOfRate(u16 DataRate)
1531 {
1532          u16 N_DBPS = 24;
1533
1534          switch(DataRate)
1535          {
1536          case 60:
1537           N_DBPS = 24;
1538           break;
1539
1540          case 90:
1541           N_DBPS = 36;
1542           break;
1543
1544          case 120:
1545           N_DBPS = 48;
1546           break;
1547
1548          case 180:
1549           N_DBPS = 72;
1550           break;
1551
1552          case 240:
1553           N_DBPS = 96;
1554           break;
1555
1556          case 360:
1557           N_DBPS = 144;
1558           break;
1559
1560          case 480:
1561           N_DBPS = 192;
1562           break;
1563
1564          case 540:
1565           N_DBPS = 216;
1566           break;
1567
1568          default:
1569           break;
1570          }
1571
1572          return N_DBPS;
1573 }
1574
1575 unsigned int txqueue2outpipe(unsigned int tx_queue) {
1576         unsigned int outpipe = 0x04;
1577
1578         switch (tx_queue) {
1579                 case VO_QUEUE://EP4
1580                    outpipe = 0x04;
1581                 break;
1582
1583                 case VI_QUEUE://EP5
1584                    outpipe = 0x05;
1585                 break;
1586
1587                 case BE_QUEUE://EP6
1588                    outpipe = 0x06;
1589                 break;
1590
1591                 case BK_QUEUE://EP7
1592                    outpipe = 0x07;
1593                 break;
1594
1595                 case HCCA_QUEUE://EP8
1596                    outpipe = 0x08;
1597                 break;
1598
1599                 case BEACON_QUEUE://EPA
1600                    outpipe = 0x0A;
1601                 break;
1602
1603                 case HIGH_QUEUE://EPB
1604                    outpipe = 0x0B;
1605                 break;
1606
1607                 case MGNT_QUEUE://EPC
1608                    outpipe = 0x0C;
1609                 break;
1610
1611                 case TXCMD_QUEUE://EPD
1612                    outpipe = 0x0D;
1613                 break;
1614
1615                 default:
1616                   printk("Unknow queue index!\n");
1617                 break;
1618         }
1619
1620         return outpipe;
1621 }
1622
1623 void rtl819xE_tx_cmd(struct net_device *dev, struct sk_buff *skb)
1624 {
1625     struct r8192_priv *priv = ieee80211_priv(dev);
1626     struct rtl8192_tx_ring *ring;
1627     tx_desc_819x_pci *entry;
1628     unsigned int idx;
1629     dma_addr_t mapping;
1630     cb_desc *tcb_desc;
1631     unsigned long flags;
1632
1633     ring = &priv->tx_ring[TXCMD_QUEUE];
1634     mapping = pci_map_single(priv->pdev, skb->data, skb->len, PCI_DMA_TODEVICE);
1635
1636     spin_lock_irqsave(&priv->irq_th_lock,flags);
1637     idx = (ring->idx + skb_queue_len(&ring->queue)) % ring->entries;
1638     entry = &ring->desc[idx];
1639
1640     tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE);
1641     memset(entry,0,12);
1642     entry->LINIP = tcb_desc->bLastIniPkt;
1643     entry->FirstSeg = 1;//first segment
1644     entry->LastSeg = 1; //last segment
1645     if(tcb_desc->bCmdOrInit == DESC_PACKET_TYPE_INIT) {
1646         entry->CmdInit = DESC_PACKET_TYPE_INIT;
1647     } else {
1648         entry->CmdInit = DESC_PACKET_TYPE_NORMAL;
1649         entry->Offset = sizeof(TX_FWINFO_8190PCI) + 8;
1650         entry->PktSize = (u16)(tcb_desc->pkt_size + entry->Offset);
1651         entry->QueueSelect = QSLT_CMD;
1652         entry->TxFWInfoSize = 0x08;
1653         entry->RATid = (u8)DESC_PACKET_TYPE_INIT;
1654     }
1655     entry->TxBufferSize = skb->len;
1656     entry->TxBuffAddr = cpu_to_le32(mapping);
1657     entry->OWN = 1;
1658
1659 #ifdef JOHN_DUMP_TXDESC
1660     {       int i;
1661         tx_desc_819x_pci *entry1 =  &ring->desc[0];
1662         unsigned int *ptr= (unsigned int *)entry1;
1663         printk("<Tx descriptor>:\n");
1664         for (i = 0; i < 8; i++)
1665             printk("%8x ", ptr[i]);
1666         printk("\n");
1667     }
1668 #endif
1669     __skb_queue_tail(&ring->queue, skb);
1670     spin_unlock_irqrestore(&priv->irq_th_lock,flags);
1671
1672     write_nic_byte(dev, TPPoll, TPPoll_CQ);
1673
1674     return;
1675 }
1676
1677 /*
1678  * Mapping Software/Hardware descriptor queue id to "Queue Select Field"
1679  * in TxFwInfo data structure
1680  * 2006.10.30 by Emily
1681  *
1682  * \param QUEUEID       Software Queue
1683 */
1684 u8 MapHwQueueToFirmwareQueue(u8 QueueID)
1685 {
1686         u8 QueueSelect = 0x0;       //defualt set to
1687
1688         switch(QueueID) {
1689                 case BE_QUEUE:
1690                         QueueSelect = QSLT_BE;  //or QSelect = pTcb->priority;
1691                         break;
1692
1693                 case BK_QUEUE:
1694                         QueueSelect = QSLT_BK;  //or QSelect = pTcb->priority;
1695                         break;
1696
1697                 case VO_QUEUE:
1698                         QueueSelect = QSLT_VO;  //or QSelect = pTcb->priority;
1699                         break;
1700
1701                 case VI_QUEUE:
1702                         QueueSelect = QSLT_VI;  //or QSelect = pTcb->priority;
1703                         break;
1704                 case MGNT_QUEUE:
1705                         QueueSelect = QSLT_MGNT;
1706                         break;
1707
1708                 case BEACON_QUEUE:
1709                         QueueSelect = QSLT_BEACON;
1710                         break;
1711
1712                         // TODO: 2006.10.30 mark other queue selection until we verify it is OK
1713                         // TODO: Remove Assertions
1714 //#if (RTL819X_FPGA_VER & RTL819X_FPGA_GUANGAN_070502)
1715                 case TXCMD_QUEUE:
1716                         QueueSelect = QSLT_CMD;
1717                         break;
1718 //#endif
1719                 case HIGH_QUEUE:
1720                         //QueueSelect = QSLT_HIGH;
1721                         //break;
1722
1723                 default:
1724                         RT_TRACE(COMP_ERR, "TransmitTCB(): Impossible Queue Selection: %d \n", QueueID);
1725                         break;
1726         }
1727         return QueueSelect;
1728 }
1729
1730 u8 MRateToHwRate8190Pci(u8 rate)
1731 {
1732         u8  ret = DESC90_RATE1M;
1733
1734         switch(rate) {
1735                 case MGN_1M:    ret = DESC90_RATE1M;            break;
1736                 case MGN_2M:    ret = DESC90_RATE2M;            break;
1737                 case MGN_5_5M:  ret = DESC90_RATE5_5M;  break;
1738                 case MGN_11M:   ret = DESC90_RATE11M;   break;
1739                 case MGN_6M:    ret = DESC90_RATE6M;            break;
1740                 case MGN_9M:    ret = DESC90_RATE9M;            break;
1741                 case MGN_12M:   ret = DESC90_RATE12M;   break;
1742                 case MGN_18M:   ret = DESC90_RATE18M;   break;
1743                 case MGN_24M:   ret = DESC90_RATE24M;   break;
1744                 case MGN_36M:   ret = DESC90_RATE36M;   break;
1745                 case MGN_48M:   ret = DESC90_RATE48M;   break;
1746                 case MGN_54M:   ret = DESC90_RATE54M;   break;
1747
1748                 // HT rate since here
1749                 case MGN_MCS0:  ret = DESC90_RATEMCS0;  break;
1750                 case MGN_MCS1:  ret = DESC90_RATEMCS1;  break;
1751                 case MGN_MCS2:  ret = DESC90_RATEMCS2;  break;
1752                 case MGN_MCS3:  ret = DESC90_RATEMCS3;  break;
1753                 case MGN_MCS4:  ret = DESC90_RATEMCS4;  break;
1754                 case MGN_MCS5:  ret = DESC90_RATEMCS5;  break;
1755                 case MGN_MCS6:  ret = DESC90_RATEMCS6;  break;
1756                 case MGN_MCS7:  ret = DESC90_RATEMCS7;  break;
1757                 case MGN_MCS8:  ret = DESC90_RATEMCS8;  break;
1758                 case MGN_MCS9:  ret = DESC90_RATEMCS9;  break;
1759                 case MGN_MCS10: ret = DESC90_RATEMCS10; break;
1760                 case MGN_MCS11: ret = DESC90_RATEMCS11; break;
1761                 case MGN_MCS12: ret = DESC90_RATEMCS12; break;
1762                 case MGN_MCS13: ret = DESC90_RATEMCS13; break;
1763                 case MGN_MCS14: ret = DESC90_RATEMCS14; break;
1764                 case MGN_MCS15: ret = DESC90_RATEMCS15; break;
1765                 case (0x80|0x20): ret = DESC90_RATEMCS32; break;
1766
1767                 default:       break;
1768         }
1769         return ret;
1770 }
1771
1772
1773 u8 QueryIsShort(u8 TxHT, u8 TxRate, cb_desc *tcb_desc)
1774 {
1775         u8   tmp_Short;
1776
1777         tmp_Short = (TxHT==1)?((tcb_desc->bUseShortGI)?1:0):((tcb_desc->bUseShortPreamble)?1:0);
1778
1779         if(TxHT==1 && TxRate != DESC90_RATEMCS15)
1780                 tmp_Short = 0;
1781
1782         return tmp_Short;
1783 }
1784
1785 /*
1786  * The tx procedure is just as following,
1787  * skb->cb will contain all the following information,
1788  * priority, morefrag, rate, &dev.
1789  * */
1790 short rtl8192_tx(struct net_device *dev, struct sk_buff* skb)
1791 {
1792     struct r8192_priv *priv = ieee80211_priv(dev);
1793     struct rtl8192_tx_ring  *ring;
1794     unsigned long flags;
1795     cb_desc *tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE);
1796     tx_desc_819x_pci *pdesc = NULL;
1797     TX_FWINFO_8190PCI *pTxFwInfo = NULL;
1798     dma_addr_t mapping;
1799     bool  multi_addr=false,broad_addr=false,uni_addr=false;
1800     u8*   pda_addr = NULL;
1801     int   idx;
1802
1803     mapping = pci_map_single(priv->pdev, skb->data, skb->len, PCI_DMA_TODEVICE);
1804     /* collect the tx packets statitcs */
1805     pda_addr = ((u8*)skb->data) + sizeof(TX_FWINFO_8190PCI);
1806     if(is_multicast_ether_addr(pda_addr))
1807         multi_addr = true;
1808     else if(is_broadcast_ether_addr(pda_addr))
1809         broad_addr = true;
1810     else
1811         uni_addr = true;
1812
1813     if(uni_addr)
1814         priv->stats.txbytesunicast += (u8)(skb->len) - sizeof(TX_FWINFO_8190PCI);
1815     else if(multi_addr)
1816         priv->stats.txbytesmulticast +=(u8)(skb->len) - sizeof(TX_FWINFO_8190PCI);
1817     else
1818         priv->stats.txbytesbroadcast += (u8)(skb->len) - sizeof(TX_FWINFO_8190PCI);
1819
1820     /* fill tx firmware */
1821     pTxFwInfo = (PTX_FWINFO_8190PCI)skb->data;
1822     memset(pTxFwInfo,0,sizeof(TX_FWINFO_8190PCI));
1823     pTxFwInfo->TxHT = (tcb_desc->data_rate&0x80)?1:0;
1824     pTxFwInfo->TxRate = MRateToHwRate8190Pci((u8)tcb_desc->data_rate);
1825     pTxFwInfo->EnableCPUDur = tcb_desc->bTxEnableFwCalcDur;
1826     pTxFwInfo->Short    = QueryIsShort(pTxFwInfo->TxHT, pTxFwInfo->TxRate, tcb_desc);
1827
1828     /* Aggregation related */
1829     if(tcb_desc->bAMPDUEnable) {
1830         pTxFwInfo->AllowAggregation = 1;
1831         pTxFwInfo->RxMF = tcb_desc->ampdu_factor;
1832         pTxFwInfo->RxAMD = tcb_desc->ampdu_density;
1833     } else {
1834         pTxFwInfo->AllowAggregation = 0;
1835         pTxFwInfo->RxMF = 0;
1836         pTxFwInfo->RxAMD = 0;
1837     }
1838
1839     //
1840     // Protection mode related
1841     //
1842     pTxFwInfo->RtsEnable =      (tcb_desc->bRTSEnable)?1:0;
1843     pTxFwInfo->CtsEnable =      (tcb_desc->bCTSEnable)?1:0;
1844     pTxFwInfo->RtsSTBC =        (tcb_desc->bRTSSTBC)?1:0;
1845     pTxFwInfo->RtsHT=           (tcb_desc->rts_rate&0x80)?1:0;
1846     pTxFwInfo->RtsRate =                MRateToHwRate8190Pci((u8)tcb_desc->rts_rate);
1847     pTxFwInfo->RtsBandwidth = 0;
1848     pTxFwInfo->RtsSubcarrier = tcb_desc->RTSSC;
1849     pTxFwInfo->RtsShort =       (pTxFwInfo->RtsHT==0)?(tcb_desc->bRTSUseShortPreamble?1:0):(tcb_desc->bRTSUseShortGI?1:0);
1850     //
1851     // Set Bandwidth and sub-channel settings.
1852     //
1853     if(priv->CurrentChannelBW == HT_CHANNEL_WIDTH_20_40)
1854     {
1855         if(tcb_desc->bPacketBW)
1856         {
1857             pTxFwInfo->TxBandwidth = 1;
1858 #ifdef RTL8190P
1859             pTxFwInfo->TxSubCarrier = 3;
1860 #else
1861             pTxFwInfo->TxSubCarrier = 0;        //By SD3's Jerry suggestion, use duplicated mode, cosa 04012008
1862 #endif
1863         }
1864         else
1865         {
1866             pTxFwInfo->TxBandwidth = 0;
1867             pTxFwInfo->TxSubCarrier = priv->nCur40MhzPrimeSC;
1868         }
1869     } else {
1870         pTxFwInfo->TxBandwidth = 0;
1871         pTxFwInfo->TxSubCarrier = 0;
1872     }
1873
1874     if (0)
1875     {
1876             /* 2007/07/25 MH  Copy current TX FW info.*/
1877             memcpy((void*)(&Tmp_TxFwInfo), (void*)(pTxFwInfo), sizeof(TX_FWINFO_8190PCI));
1878             printk("&&&&&&&&&&&&&&&&&&&&&&====>print out fwinf\n");
1879             printk("===>enable fwcacl:%d\n", Tmp_TxFwInfo.EnableCPUDur);
1880             printk("===>RTS STBC:%d\n", Tmp_TxFwInfo.RtsSTBC);
1881             printk("===>RTS Subcarrier:%d\n", Tmp_TxFwInfo.RtsSubcarrier);
1882             printk("===>Allow Aggregation:%d\n", Tmp_TxFwInfo.AllowAggregation);
1883             printk("===>TX HT bit:%d\n", Tmp_TxFwInfo.TxHT);
1884             printk("===>Tx rate:%d\n", Tmp_TxFwInfo.TxRate);
1885             printk("===>Received AMPDU Density:%d\n", Tmp_TxFwInfo.RxAMD);
1886             printk("===>Received MPDU Factor:%d\n", Tmp_TxFwInfo.RxMF);
1887             printk("===>TxBandwidth:%d\n", Tmp_TxFwInfo.TxBandwidth);
1888             printk("===>TxSubCarrier:%d\n", Tmp_TxFwInfo.TxSubCarrier);
1889
1890         printk("<=====**********************out of print\n");
1891
1892     }
1893     spin_lock_irqsave(&priv->irq_th_lock,flags);
1894     ring = &priv->tx_ring[tcb_desc->queue_index];
1895     if (tcb_desc->queue_index != BEACON_QUEUE) {
1896         idx = (ring->idx + skb_queue_len(&ring->queue)) % ring->entries;
1897     } else {
1898         idx = 0;
1899     }
1900
1901     pdesc = &ring->desc[idx];
1902     if((pdesc->OWN == 1) && (tcb_desc->queue_index != BEACON_QUEUE)) {
1903             RT_TRACE(COMP_ERR,"No more TX desc@%d, ring->idx = %d,idx = %d,%x", \
1904                             tcb_desc->queue_index,ring->idx, idx,skb->len);
1905             return skb->len;
1906     }
1907
1908     /* fill tx descriptor */
1909     memset((u8*)pdesc,0,12);
1910     /*DWORD 0*/
1911     pdesc->LINIP = 0;
1912     pdesc->CmdInit = 1;
1913     pdesc->Offset = sizeof(TX_FWINFO_8190PCI) + 8; //We must add 8!! Emily
1914     pdesc->PktSize = (u16)skb->len-sizeof(TX_FWINFO_8190PCI);
1915
1916     /*DWORD 1*/
1917     pdesc->SecCAMID= 0;
1918     pdesc->RATid = tcb_desc->RATRIndex;
1919
1920
1921     pdesc->NoEnc = 1;
1922     pdesc->SecType = 0x0;
1923     if (tcb_desc->bHwSec) {
1924         static u8 tmp =0;
1925         if (!tmp) {
1926             printk("==>================hw sec\n");
1927             tmp = 1;
1928         }
1929         switch (priv->ieee80211->pairwise_key_type) {
1930             case KEY_TYPE_WEP40:
1931             case KEY_TYPE_WEP104:
1932                 pdesc->SecType = 0x1;
1933                 pdesc->NoEnc = 0;
1934                 break;
1935             case KEY_TYPE_TKIP:
1936                 pdesc->SecType = 0x2;
1937                 pdesc->NoEnc = 0;
1938                 break;
1939             case KEY_TYPE_CCMP:
1940                 pdesc->SecType = 0x3;
1941                 pdesc->NoEnc = 0;
1942                 break;
1943             case KEY_TYPE_NA:
1944                 pdesc->SecType = 0x0;
1945                 pdesc->NoEnc = 1;
1946                 break;
1947         }
1948     }
1949
1950     //
1951     // Set Packet ID
1952     //
1953     pdesc->PktId = 0x0;
1954
1955     pdesc->QueueSelect = MapHwQueueToFirmwareQueue(tcb_desc->queue_index);
1956     pdesc->TxFWInfoSize = sizeof(TX_FWINFO_8190PCI);
1957
1958     pdesc->DISFB = tcb_desc->bTxDisableRateFallBack;
1959     pdesc->USERATE = tcb_desc->bTxUseDriverAssingedRate;
1960
1961     pdesc->FirstSeg =1;
1962     pdesc->LastSeg = 1;
1963     pdesc->TxBufferSize = skb->len;
1964
1965     pdesc->TxBuffAddr = cpu_to_le32(mapping);
1966     __skb_queue_tail(&ring->queue, skb);
1967     pdesc->OWN = 1;
1968     spin_unlock_irqrestore(&priv->irq_th_lock,flags);
1969     dev->trans_start = jiffies;
1970     write_nic_word(dev,TPPoll,0x01<<tcb_desc->queue_index);
1971     return 0;
1972 }
1973
1974 short rtl8192_alloc_rx_desc_ring(struct net_device *dev)
1975 {
1976     struct r8192_priv *priv = ieee80211_priv(dev);
1977     rx_desc_819x_pci *entry = NULL;
1978     int i;
1979
1980     priv->rx_ring = pci_alloc_consistent(priv->pdev,
1981             sizeof(*priv->rx_ring) * priv->rxringcount, &priv->rx_ring_dma);
1982
1983     if (!priv->rx_ring || (unsigned long)priv->rx_ring & 0xFF) {
1984         RT_TRACE(COMP_ERR,"Cannot allocate RX ring\n");
1985         return -ENOMEM;
1986     }
1987
1988     memset(priv->rx_ring, 0, sizeof(*priv->rx_ring) * priv->rxringcount);
1989     priv->rx_idx = 0;
1990
1991     for (i = 0; i < priv->rxringcount; i++) {
1992         struct sk_buff *skb = dev_alloc_skb(priv->rxbuffersize);
1993         dma_addr_t *mapping;
1994         entry = &priv->rx_ring[i];
1995         if (!skb)
1996             return 0;
1997         priv->rx_buf[i] = skb;
1998         mapping = (dma_addr_t *)skb->cb;
1999         *mapping = pci_map_single(priv->pdev, skb->tail,//skb_tail_pointer(skb),
2000                 priv->rxbuffersize, PCI_DMA_FROMDEVICE);
2001
2002         entry->BufferAddress = cpu_to_le32(*mapping);
2003
2004         entry->Length = priv->rxbuffersize;
2005         entry->OWN = 1;
2006     }
2007
2008     entry->EOR = 1;
2009     return 0;
2010 }
2011
2012 static int rtl8192_alloc_tx_desc_ring(struct net_device *dev,
2013         unsigned int prio, unsigned int entries)
2014 {
2015     struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
2016     tx_desc_819x_pci *ring;
2017     dma_addr_t dma;
2018     int i;
2019
2020     ring = pci_alloc_consistent(priv->pdev, sizeof(*ring) * entries, &dma);
2021     if (!ring || (unsigned long)ring & 0xFF) {
2022         RT_TRACE(COMP_ERR, "Cannot allocate TX ring (prio = %d)\n", prio);
2023         return -ENOMEM;
2024     }
2025
2026     memset(ring, 0, sizeof(*ring)*entries);
2027     priv->tx_ring[prio].desc = ring;
2028     priv->tx_ring[prio].dma = dma;
2029     priv->tx_ring[prio].idx = 0;
2030     priv->tx_ring[prio].entries = entries;
2031     skb_queue_head_init(&priv->tx_ring[prio].queue);
2032
2033     for (i = 0; i < entries; i++)
2034         ring[i].NextDescAddress =
2035             cpu_to_le32((u32)dma + ((i + 1) % entries) * sizeof(*ring));
2036
2037     return 0;
2038 }
2039
2040
2041 short rtl8192_pci_initdescring(struct net_device *dev)
2042 {
2043     u32 ret;
2044     int i;
2045     struct r8192_priv *priv = ieee80211_priv(dev);
2046
2047     ret = rtl8192_alloc_rx_desc_ring(dev);
2048     if (ret) {
2049         return ret;
2050     }
2051
2052
2053     /* general process for other queue */
2054     for (i = 0; i < MAX_TX_QUEUE_COUNT; i++) {
2055         if ((ret = rtl8192_alloc_tx_desc_ring(dev, i, priv->txringcount)))
2056             goto err_free_rings;
2057     }
2058
2059 #if 0
2060     /* specific process for hardware beacon process */
2061     if ((ret = rtl8192_alloc_tx_desc_ring(dev, MAX_TX_QUEUE_COUNT - 1, 2)))
2062         goto err_free_rings;
2063 #endif
2064
2065     return 0;
2066
2067 err_free_rings:
2068     rtl8192_free_rx_ring(dev);
2069     for (i = 0; i < MAX_TX_QUEUE_COUNT; i++)
2070         if (priv->tx_ring[i].desc)
2071             rtl8192_free_tx_ring(dev, i);
2072     return 1;
2073 }
2074
2075 void rtl8192_pci_resetdescring(struct net_device *dev)
2076 {
2077     struct r8192_priv *priv = ieee80211_priv(dev);
2078     int i;
2079
2080     /* force the rx_idx to the first one */
2081     if(priv->rx_ring) {
2082         rx_desc_819x_pci *entry = NULL;
2083         for (i = 0; i < priv->rxringcount; i++) {
2084             entry = &priv->rx_ring[i];
2085             entry->OWN = 1;
2086         }
2087         priv->rx_idx = 0;
2088     }
2089
2090     /* after reset, release previous pending packet, and force the
2091      * tx idx to the first one */
2092     for (i = 0; i < MAX_TX_QUEUE_COUNT; i++) {
2093         if (priv->tx_ring[i].desc) {
2094             struct rtl8192_tx_ring *ring = &priv->tx_ring[i];
2095
2096             while (skb_queue_len(&ring->queue)) {
2097                 tx_desc_819x_pci *entry = &ring->desc[ring->idx];
2098                 struct sk_buff *skb = __skb_dequeue(&ring->queue);
2099
2100                 pci_unmap_single(priv->pdev, le32_to_cpu(entry->TxBuffAddr),
2101                         skb->len, PCI_DMA_TODEVICE);
2102                 kfree_skb(skb);
2103                 ring->idx = (ring->idx + 1) % ring->entries;
2104             }
2105             ring->idx = 0;
2106         }
2107     }
2108 }
2109
2110 #if 1
2111 extern void rtl8192_update_ratr_table(struct net_device* dev);
2112 void rtl8192_link_change(struct net_device *dev)
2113 {
2114 //      int i;
2115
2116         struct r8192_priv *priv = ieee80211_priv(dev);
2117         struct ieee80211_device* ieee = priv->ieee80211;
2118         //write_nic_word(dev, BCN_INTR_ITV, net->beacon_interval);
2119         if (ieee->state == IEEE80211_LINKED)
2120         {
2121                 rtl8192_net_update(dev);
2122                 rtl8192_update_ratr_table(dev);
2123 #if 1
2124                 //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
2125                 if ((KEY_TYPE_WEP40 == ieee->pairwise_key_type) || (KEY_TYPE_WEP104 == ieee->pairwise_key_type))
2126                 EnableHWSecurityConfig8192(dev);
2127 #endif
2128         }
2129         else
2130         {
2131                 write_nic_byte(dev, 0x173, 0);
2132         }
2133         /*update timing params*/
2134         //rtl8192_set_chan(dev, priv->chan);
2135         //MSR
2136         rtl8192_update_msr(dev);
2137
2138         // 2007/10/16 MH MAC Will update TSF according to all received beacon, so we have
2139         //      // To set CBSSID bit when link with any AP or STA.
2140         if (ieee->iw_mode == IW_MODE_INFRA || ieee->iw_mode == IW_MODE_ADHOC)
2141         {
2142                 u32 reg = 0;
2143                 reg = read_nic_dword(dev, RCR);
2144                 if (priv->ieee80211->state == IEEE80211_LINKED)
2145                         priv->ReceiveConfig = reg |= RCR_CBSSID;
2146                 else
2147                         priv->ReceiveConfig = reg &= ~RCR_CBSSID;
2148                 write_nic_dword(dev, RCR, reg);
2149         }
2150 }
2151 #endif
2152
2153
2154 static struct ieee80211_qos_parameters def_qos_parameters = {
2155         {3,3,3,3},/* cw_min */
2156         {7,7,7,7},/* cw_max */
2157         {2,2,2,2},/* aifs */
2158         {0,0,0,0},/* flags */
2159         {0,0,0,0} /* tx_op_limit */
2160 };
2161
2162 #if LINUX_VERSION_CODE >=KERNEL_VERSION(2,6,20)
2163 void rtl8192_update_beacon(struct work_struct * work)
2164 {
2165         struct r8192_priv *priv = container_of(work, struct r8192_priv, update_beacon_wq.work);
2166         struct net_device *dev = priv->ieee80211->dev;
2167 #else
2168 void rtl8192_update_beacon(struct net_device *dev)
2169 {
2170         struct r8192_priv *priv = ieee80211_priv(dev);
2171 #endif
2172         struct ieee80211_device* ieee = priv->ieee80211;
2173         struct ieee80211_network* net = &ieee->current_network;
2174
2175         if (ieee->pHTInfo->bCurrentHTSupport)
2176                 HTUpdateSelfAndPeerSetting(ieee, net);
2177         ieee->pHTInfo->bCurrentRT2RTLongSlotTime = net->bssht.bdRT2RTLongSlotTime;
2178         rtl8192_update_cap(dev, net->capability);
2179 }
2180 /*
2181 * background support to run QoS activate functionality
2182 */
2183 int WDCAPARA_ADD[] = {EDCAPARA_BE,EDCAPARA_BK,EDCAPARA_VI,EDCAPARA_VO};
2184 #if LINUX_VERSION_CODE >=KERNEL_VERSION(2,6,20)
2185 void rtl8192_qos_activate(struct work_struct * work)
2186 {
2187         struct r8192_priv *priv = container_of(work, struct r8192_priv, qos_activate);
2188         struct net_device *dev = priv->ieee80211->dev;
2189 #else
2190 void rtl8192_qos_activate(struct net_device *dev)
2191 {
2192         struct r8192_priv *priv = ieee80211_priv(dev);
2193 #endif
2194         struct ieee80211_qos_parameters *qos_parameters = &priv->ieee80211->current_network.qos_data.parameters;
2195         u8 mode = priv->ieee80211->current_network.mode;
2196 //        u32 size = sizeof(struct ieee80211_qos_parameters);
2197         u8  u1bAIFS;
2198         u32 u4bAcParam;
2199         int i;
2200         if (priv == NULL)
2201                 return;
2202
2203 #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,16))
2204         down(&priv->mutex);
2205 #else
2206         mutex_lock(&priv->mutex);
2207 #endif
2208         if(priv->ieee80211->state != IEEE80211_LINKED)
2209                 goto success;
2210         RT_TRACE(COMP_QOS,"qos active process with associate response received\n");
2211         /* It better set slot time at first */
2212         /* For we just support b/g mode at present, let the slot time at 9/20 selection */
2213         /* update the ac parameter to related registers */
2214         for(i = 0; i <  QOS_QUEUE_NUM; i++) {
2215                 //Mode G/A: slotTimeTimer = 9; Mode B: 20
2216                 u1bAIFS = qos_parameters->aifs[i] * ((mode&(IEEE_G|IEEE_N_24G)) ?9:20) + aSifsTime;
2217                 u4bAcParam = ((((u32)(qos_parameters->tx_op_limit[i]))<< AC_PARAM_TXOP_LIMIT_OFFSET)|
2218                                 (((u32)(qos_parameters->cw_max[i]))<< AC_PARAM_ECW_MAX_OFFSET)|
2219                                 (((u32)(qos_parameters->cw_min[i]))<< AC_PARAM_ECW_MIN_OFFSET)|
2220                                 ((u32)u1bAIFS << AC_PARAM_AIFS_OFFSET));
2221                 printk("===>u4bAcParam:%x, ", u4bAcParam);
2222                 write_nic_dword(dev, WDCAPARA_ADD[i], u4bAcParam);
2223                 //write_nic_dword(dev, WDCAPARA_ADD[i], 0x005e4332);
2224         }
2225
2226 success:
2227 #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,16))
2228         up(&priv->mutex);
2229 #else
2230         mutex_unlock(&priv->mutex);
2231 #endif
2232 }
2233
2234 static int rtl8192_qos_handle_probe_response(struct r8192_priv *priv,
2235                 int active_network,
2236                 struct ieee80211_network *network)
2237 {
2238         int ret = 0;
2239         u32 size = sizeof(struct ieee80211_qos_parameters);
2240
2241         if(priv->ieee80211->state !=IEEE80211_LINKED)
2242                 return ret;
2243
2244         if ((priv->ieee80211->iw_mode != IW_MODE_INFRA))
2245                 return ret;
2246
2247         if (network->flags & NETWORK_HAS_QOS_MASK) {
2248                 if (active_network &&
2249                                 (network->flags & NETWORK_HAS_QOS_PARAMETERS))
2250                         network->qos_data.active = network->qos_data.supported;
2251
2252                 if ((network->qos_data.active == 1) && (active_network == 1) &&
2253                                 (network->flags & NETWORK_HAS_QOS_PARAMETERS) &&
2254                                 (network->qos_data.old_param_count !=
2255                                  network->qos_data.param_count)) {
2256                         network->qos_data.old_param_count =
2257                                 network->qos_data.param_count;
2258 #if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0)
2259                         queue_work(priv->priv_wq, &priv->qos_activate);
2260 #else
2261                         schedule_task(&priv->qos_activate);
2262 #endif
2263                         RT_TRACE (COMP_QOS, "QoS parameters change call "
2264                                         "qos_activate\n");
2265                 }
2266         } else {
2267                 memcpy(&priv->ieee80211->current_network.qos_data.parameters,\
2268                        &def_qos_parameters, size);
2269
2270                 if ((network->qos_data.active == 1) && (active_network == 1)) {
2271 #if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0)
2272                         queue_work(priv->priv_wq, &priv->qos_activate);
2273 #else
2274                         schedule_task(&priv->qos_activate);
2275 #endif
2276                         RT_TRACE(COMP_QOS, "QoS was disabled call qos_activate \n");
2277                 }
2278                 network->qos_data.active = 0;
2279                 network->qos_data.supported = 0;
2280         }
2281
2282         return 0;
2283 }
2284
2285 /* handle manage frame frame beacon and probe response */
2286 static int rtl8192_handle_beacon(struct net_device * dev,
2287                               struct ieee80211_beacon * beacon,
2288                               struct ieee80211_network * network)
2289 {
2290         struct r8192_priv *priv = ieee80211_priv(dev);
2291
2292         rtl8192_qos_handle_probe_response(priv,1,network);
2293
2294 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20)
2295         queue_delayed_work(priv->priv_wq, &priv->update_beacon_wq, 0);
2296 #else
2297 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
2298         schedule_task(&priv->update_beacon_wq);
2299 #else
2300         queue_work(priv->priv_wq, &priv->update_beacon_wq);
2301 #endif
2302 #endif
2303         return 0;
2304
2305 }
2306
2307 /*
2308 * handling the beaconing responses. if we get different QoS setting
2309 * off the network from the associated setting, adjust the QoS
2310 * setting
2311 */
2312 static int rtl8192_qos_association_resp(struct r8192_priv *priv,
2313                                     struct ieee80211_network *network)
2314 {
2315         int ret = 0;
2316         unsigned long flags;
2317         u32 size = sizeof(struct ieee80211_qos_parameters);
2318         int set_qos_param = 0;
2319
2320         if ((priv == NULL) || (network == NULL))
2321                 return ret;
2322
2323         if(priv->ieee80211->state !=IEEE80211_LINKED)
2324                 return ret;
2325
2326         if ((priv->ieee80211->iw_mode != IW_MODE_INFRA))
2327                 return ret;
2328
2329         spin_lock_irqsave(&priv->ieee80211->lock, flags);
2330         if(network->flags & NETWORK_HAS_QOS_PARAMETERS) {
2331                 memcpy(&priv->ieee80211->current_network.qos_data.parameters,\
2332                          &network->qos_data.parameters,\
2333                         sizeof(struct ieee80211_qos_parameters));
2334                 priv->ieee80211->current_network.qos_data.active = 1;
2335 #if 0
2336                 if((priv->ieee80211->current_network.qos_data.param_count != \
2337                                         network->qos_data.param_count))
2338 #endif
2339                  {
2340                         set_qos_param = 1;
2341                         /* update qos parameter for current network */
2342                         priv->ieee80211->current_network.qos_data.old_param_count = \
2343                                  priv->ieee80211->current_network.qos_data.param_count;
2344                         priv->ieee80211->current_network.qos_data.param_count = \
2345                                  network->qos_data.param_count;
2346                 }
2347         } else {
2348                 memcpy(&priv->ieee80211->current_network.qos_data.parameters,\
2349                        &def_qos_parameters, size);
2350                 priv->ieee80211->current_network.qos_data.active = 0;
2351                 priv->ieee80211->current_network.qos_data.supported = 0;
2352                 set_qos_param = 1;
2353         }
2354
2355         spin_unlock_irqrestore(&priv->ieee80211->lock, flags);
2356
2357         RT_TRACE(COMP_QOS, "%s: network->flags = %d,%d\n",__FUNCTION__,network->flags ,priv->ieee80211->current_network.qos_data.active);
2358         if (set_qos_param == 1)
2359 #if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0)
2360                 queue_work(priv->priv_wq, &priv->qos_activate);
2361 #else
2362                 schedule_task(&priv->qos_activate);
2363 #endif
2364
2365
2366         return ret;
2367 }
2368
2369
2370 static int rtl8192_handle_assoc_response(struct net_device *dev,
2371                                      struct ieee80211_assoc_response_frame *resp,
2372                                      struct ieee80211_network *network)
2373 {
2374         struct r8192_priv *priv = ieee80211_priv(dev);
2375         rtl8192_qos_association_resp(priv, network);
2376         return 0;
2377 }
2378
2379
2380 //updateRATRTabel for MCS only. Basic rate is not implement.
2381 void rtl8192_update_ratr_table(struct net_device* dev)
2382         //      POCTET_STRING   posLegacyRate,
2383         //      u8*                     pMcsRate)
2384         //      PRT_WLAN_STA    pEntry)
2385 {
2386         struct r8192_priv* priv = ieee80211_priv(dev);
2387         struct ieee80211_device* ieee = priv->ieee80211;
2388         u8* pMcsRate = ieee->dot11HTOperationalRateSet;
2389         //struct ieee80211_network *net = &ieee->current_network;
2390         u32 ratr_value = 0;
2391         u8 rate_index = 0;
2392
2393         rtl8192_config_rate(dev, (u16*)(&ratr_value));
2394         ratr_value |= (*(u16*)(pMcsRate)) << 12;
2395 //      switch (net->mode)
2396         switch (ieee->mode)
2397         {
2398                 case IEEE_A:
2399                         ratr_value &= 0x00000FF0;
2400                         break;
2401                 case IEEE_B:
2402                         ratr_value &= 0x0000000F;
2403                         break;
2404                 case IEEE_G:
2405                         ratr_value &= 0x00000FF7;
2406                         break;
2407                 case IEEE_N_24G:
2408                 case IEEE_N_5G:
2409                         if (ieee->pHTInfo->PeerMimoPs == 0) //MIMO_PS_STATIC
2410                                 ratr_value &= 0x0007F007;
2411                         else{
2412                                 if (priv->rf_type == RF_1T2R)
2413                                         ratr_value &= 0x000FF007;
2414                                 else
2415                                         ratr_value &= 0x0F81F007;
2416                         }
2417                         break;
2418                 default:
2419                         break;
2420         }
2421         ratr_value &= 0x0FFFFFFF;
2422         if(ieee->pHTInfo->bCurTxBW40MHz && ieee->pHTInfo->bCurShortGI40MHz){
2423                 ratr_value |= 0x80000000;
2424         }else if(!ieee->pHTInfo->bCurTxBW40MHz && ieee->pHTInfo->bCurShortGI20MHz){
2425                 ratr_value |= 0x80000000;
2426         }
2427         write_nic_dword(dev, RATR0+rate_index*4, ratr_value);
2428         write_nic_byte(dev, UFWP, 1);
2429 }
2430
2431 static u8 ccmp_ie[4] = {0x00,0x50,0xf2,0x04};
2432 static u8 ccmp_rsn_ie[4] = {0x00, 0x0f, 0xac, 0x04};
2433 bool GetNmodeSupportBySecCfg8190Pci(struct net_device*dev)
2434 {
2435 #if 1
2436         struct r8192_priv* priv = ieee80211_priv(dev);
2437         struct ieee80211_device* ieee = priv->ieee80211;
2438         int wpa_ie_len= ieee->wpa_ie_len;
2439         struct ieee80211_crypt_data* crypt;
2440         int encrypt;
2441
2442         crypt = ieee->crypt[ieee->tx_keyidx];
2443         encrypt = (ieee->current_network.capability & WLAN_CAPABILITY_PRIVACY) || (ieee->host_encrypt && crypt && crypt->ops && (0 == strcmp(crypt->ops->name,"WEP")));
2444
2445         /* simply judge  */
2446         if(encrypt && (wpa_ie_len == 0)) {
2447                 /* wep encryption, no N mode setting */
2448                 return false;
2449 //      } else if((wpa_ie_len != 0)&&(memcmp(&(ieee->wpa_ie[14]),ccmp_ie,4))) {
2450         } else if((wpa_ie_len != 0)) {
2451                 /* parse pairwise key type */
2452                 //if((pairwisekey = WEP40)||(pairwisekey = WEP104)||(pairwisekey = TKIP))
2453                 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))))
2454                         return true;
2455                 else
2456                         return false;
2457         } else {
2458                 //RT_TRACE(COMP_ERR,"In %s The GroupEncAlgorithm is [4]\n",__FUNCTION__ );
2459                 return true;
2460         }
2461
2462 #if 0
2463         //In here we discuss with SD4 David. He think we still can send TKIP in broadcast group key in MCS rate.
2464         //We can't force in G mode if Pairwie key is AES and group key is TKIP
2465         if((pSecInfo->GroupEncAlgorithm == WEP104_Encryption) || (pSecInfo->GroupEncAlgorithm == WEP40_Encryption)  ||
2466            (pSecInfo->PairwiseEncAlgorithm == WEP104_Encryption) ||
2467            (pSecInfo->PairwiseEncAlgorithm == WEP40_Encryption) || (pSecInfo->PairwiseEncAlgorithm == TKIP_Encryption))
2468         {
2469                 return  false;
2470         }
2471         else
2472                 return true;
2473 #endif
2474         return true;
2475 #endif
2476 }
2477
2478 void rtl8192_refresh_supportrate(struct r8192_priv* priv)
2479 {
2480         struct ieee80211_device* ieee = priv->ieee80211;
2481         //we donot consider set support rate for ABG mode, only HT MCS rate is set here.
2482         if (ieee->mode == WIRELESS_MODE_N_24G || ieee->mode == WIRELESS_MODE_N_5G)
2483         {
2484                 memcpy(ieee->Regdot11HTOperationalRateSet, ieee->RegHTSuppRateSet, 16);
2485                 //RT_DEBUG_DATA(COMP_INIT, ieee->RegHTSuppRateSet, 16);
2486                 //RT_DEBUG_DATA(COMP_INIT, ieee->Regdot11HTOperationalRateSet, 16);
2487         }
2488         else
2489                 memset(ieee->Regdot11HTOperationalRateSet, 0, 16);
2490         return;
2491 }
2492
2493 u8 rtl8192_getSupportedWireleeMode(struct net_device*dev)
2494 {
2495         struct r8192_priv *priv = ieee80211_priv(dev);
2496         u8 ret = 0;
2497         switch(priv->rf_chip)
2498         {
2499                 case RF_8225:
2500                 case RF_8256:
2501                 case RF_PSEUDO_11N:
2502                         ret = (WIRELESS_MODE_N_24G|WIRELESS_MODE_G|WIRELESS_MODE_B);
2503                         break;
2504                 case RF_8258:
2505                         ret = (WIRELESS_MODE_A|WIRELESS_MODE_N_5G);
2506                         break;
2507                 default:
2508                         ret = WIRELESS_MODE_B;
2509                         break;
2510         }
2511         return ret;
2512 }
2513 void rtl8192_SetWirelessMode(struct net_device* dev, u8 wireless_mode)
2514 {
2515         struct r8192_priv *priv = ieee80211_priv(dev);
2516         u8 bSupportMode = rtl8192_getSupportedWireleeMode(dev);
2517
2518 #if 1
2519         if ((wireless_mode == WIRELESS_MODE_AUTO) || ((wireless_mode&bSupportMode)==0))
2520         {
2521                 if(bSupportMode & WIRELESS_MODE_N_24G)
2522                 {
2523                         wireless_mode = WIRELESS_MODE_N_24G;
2524                 }
2525                 else if(bSupportMode & WIRELESS_MODE_N_5G)
2526                 {
2527                         wireless_mode = WIRELESS_MODE_N_5G;
2528                 }
2529                 else if((bSupportMode & WIRELESS_MODE_A))
2530                 {
2531                         wireless_mode = WIRELESS_MODE_A;
2532                 }
2533                 else if((bSupportMode & WIRELESS_MODE_G))
2534                 {
2535                         wireless_mode = WIRELESS_MODE_G;
2536                 }
2537                 else if((bSupportMode & WIRELESS_MODE_B))
2538                 {
2539                         wireless_mode = WIRELESS_MODE_B;
2540                 }
2541                 else{
2542                         RT_TRACE(COMP_ERR, "%s(), No valid wireless mode supported, SupportedWirelessMode(%x)!!!\n", __FUNCTION__,bSupportMode);
2543                         wireless_mode = WIRELESS_MODE_B;
2544                 }
2545         }
2546 #ifdef TO_DO_LIST //// TODO: this function doesn't work well at this time, we shoud wait for FPGA
2547         ActUpdateChannelAccessSetting( pAdapter, pHalData->CurrentWirelessMode, &pAdapter->MgntInfo.Info8185.ChannelAccessSetting );
2548 #endif
2549         priv->ieee80211->mode = wireless_mode;
2550
2551         if ((wireless_mode == WIRELESS_MODE_N_24G) ||  (wireless_mode == WIRELESS_MODE_N_5G))
2552                 priv->ieee80211->pHTInfo->bEnableHT = 1;
2553         else
2554                 priv->ieee80211->pHTInfo->bEnableHT = 0;
2555         RT_TRACE(COMP_INIT, "Current Wireless Mode is %x\n", wireless_mode);
2556         rtl8192_refresh_supportrate(priv);
2557 #endif
2558
2559 }
2560 //init priv variables here
2561
2562 bool GetHalfNmodeSupportByAPs819xPci(struct net_device* dev)
2563 {
2564         bool                    Reval;
2565         struct r8192_priv* priv = ieee80211_priv(dev);
2566         struct ieee80211_device* ieee = priv->ieee80211;
2567
2568         if(ieee->bHalfWirelessN24GMode == true)
2569                 Reval = true;
2570         else
2571                 Reval =  false;
2572
2573         return Reval;
2574 }
2575
2576 short rtl8192_is_tx_queue_empty(struct net_device *dev)
2577 {
2578         int i=0;
2579         struct r8192_priv *priv = ieee80211_priv(dev);
2580         for (i=0; i<=MGNT_QUEUE; i++)
2581         {
2582                 if ((i== TXCMD_QUEUE) || (i == HCCA_QUEUE) )
2583                         continue;
2584                 if (skb_queue_len(&(&priv->tx_ring[i])->queue) > 0){
2585                         printk("===>tx queue is not empty:%d, %d\n", i, skb_queue_len(&(&priv->tx_ring[i])->queue));
2586                         return 0;
2587                 }
2588         }
2589         return 1;
2590 }
2591 #if 0
2592 void rtl8192_rq_tx_ack(struct net_device *dev)
2593 {
2594         struct r8192_priv *priv = ieee80211_priv(dev);
2595         priv->ieee80211->ack_tx_to_ieee = 1;
2596 }
2597 #endif
2598 void rtl8192_hw_sleep_down(struct net_device *dev)
2599 {
2600         RT_TRACE(COMP_POWER, "%s()============>come to sleep down\n", __FUNCTION__);
2601         MgntActSet_RF_State(dev, eRfSleep, RF_CHANGE_BY_PS);
2602 }
2603 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20))
2604 void rtl8192_hw_sleep_wq (struct work_struct *work)
2605 {
2606 //      struct r8180_priv *priv = container_of(work, struct r8180_priv, watch_dog_wq);
2607 //      struct ieee80211_device * ieee = (struct ieee80211_device*)
2608 //                                             container_of(work, struct ieee80211_device, watch_dog_wq);
2609         struct delayed_work *dwork = container_of(work,struct delayed_work,work);
2610         struct ieee80211_device *ieee = container_of(dwork,struct ieee80211_device,hw_sleep_wq);
2611         struct net_device *dev = ieee->dev;
2612 #else
2613 void rtl8192_hw_sleep_wq(struct net_device* dev)
2614 {
2615 #endif
2616         //printk("=========>%s()\n", __FUNCTION__);
2617         rtl8192_hw_sleep_down(dev);
2618 }
2619 //      printk("dev is %d\n",dev);
2620 //      printk("&*&(^*(&(&=========>%s()\n", __FUNCTION__);
2621 void rtl8192_hw_wakeup(struct net_device* dev)
2622 {
2623 //      u32 flags = 0;
2624
2625 //      spin_lock_irqsave(&priv->ps_lock,flags);
2626         RT_TRACE(COMP_POWER, "%s()============>come to wake up\n", __FUNCTION__);
2627         MgntActSet_RF_State(dev, eRfOn, RF_CHANGE_BY_PS);
2628         //FIXME: will we send package stored while nic is sleep?
2629 //      spin_unlock_irqrestore(&priv->ps_lock,flags);
2630 }
2631 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20))
2632 void rtl8192_hw_wakeup_wq (struct work_struct *work)
2633 {
2634 //      struct r8180_priv *priv = container_of(work, struct r8180_priv, watch_dog_wq);
2635 //      struct ieee80211_device * ieee = (struct ieee80211_device*)
2636 //                                             container_of(work, struct ieee80211_device, watch_dog_wq);
2637         struct delayed_work *dwork = container_of(work,struct delayed_work,work);
2638         struct ieee80211_device *ieee = container_of(dwork,struct ieee80211_device,hw_wakeup_wq);
2639         struct net_device *dev = ieee->dev;
2640 #else
2641 void rtl8192_hw_wakeup_wq(struct net_device* dev)
2642 {
2643 #endif
2644         rtl8192_hw_wakeup(dev);
2645
2646 }
2647
2648 #define MIN_SLEEP_TIME 50
2649 #define MAX_SLEEP_TIME 10000
2650 void rtl8192_hw_to_sleep(struct net_device *dev, u32 th, u32 tl)
2651 {
2652
2653         struct r8192_priv *priv = ieee80211_priv(dev);
2654
2655         u32 rb = jiffies;
2656         unsigned long flags;
2657
2658         spin_lock_irqsave(&priv->ps_lock,flags);
2659
2660         /* Writing HW register with 0 equals to disable
2661          * the timer, that is not really what we want
2662          */
2663         tl -= MSECS(4+16+7);
2664
2665         //if(tl == 0) tl = 1;
2666
2667         /* FIXME HACK FIXME HACK */
2668 //      force_pci_posting(dev);
2669         //mdelay(1);
2670
2671 //      rb = read_nic_dword(dev, TSFTR);
2672
2673         /* If the interval in witch we are requested to sleep is too
2674          * short then give up and remain awake
2675          */
2676         if(((tl>=rb)&& (tl-rb) <= MSECS(MIN_SLEEP_TIME))
2677                 ||((rb>tl)&& (rb-tl) < MSECS(MIN_SLEEP_TIME))) {
2678                 spin_unlock_irqrestore(&priv->ps_lock,flags);
2679                 printk("too short to sleep\n");
2680                 return;
2681         }
2682
2683 //      write_nic_dword(dev, TimerInt, tl);
2684 //      rb = read_nic_dword(dev, TSFTR);
2685         {
2686                 u32 tmp = (tl>rb)?(tl-rb):(rb-tl);
2687         //      if (tl<rb)
2688                 queue_delayed_work(priv->ieee80211->wq, &priv->ieee80211->hw_wakeup_wq, tmp); //as tl may be less than rb
2689         }
2690         /* if we suspect the TimerInt is gone beyond tl
2691          * while setting it, then give up
2692          */
2693 #if 1
2694         if(((tl > rb) && ((tl-rb) > MSECS(MAX_SLEEP_TIME)))||
2695                 ((tl < rb) && ((rb-tl) > MSECS(MAX_SLEEP_TIME)))) {
2696                 printk("========>too long to sleep:%x, %x, %lx\n", tl, rb,  MSECS(MAX_SLEEP_TIME));
2697                 spin_unlock_irqrestore(&priv->ps_lock,flags);
2698                 return;
2699         }
2700 #endif
2701 //      if(priv->rf_sleep)
2702 //              priv->rf_sleep(dev);
2703
2704         //printk("<=========%s()\n", __FUNCTION__);
2705         queue_delayed_work(priv->ieee80211->wq, (void *)&priv->ieee80211->hw_sleep_wq,0);
2706         spin_unlock_irqrestore(&priv->ps_lock,flags);
2707 }
2708 static void rtl8192_init_priv_variable(struct net_device* dev)
2709 {
2710         struct r8192_priv *priv = ieee80211_priv(dev);
2711         u8 i;
2712         priv->being_init_adapter = false;
2713         priv->txbuffsize = 1600;//1024;
2714         priv->txfwbuffersize = 4096;
2715         priv->txringcount = 64;//32;
2716         //priv->txbeaconcount = priv->txringcount;
2717         priv->txbeaconcount = 2;
2718         priv->rxbuffersize = 9100;//2048;//1024;
2719         priv->rxringcount = MAX_RX_COUNT;//64;
2720         priv->irq_enabled=0;
2721         priv->card_8192 = NIC_8192E;
2722         priv->rx_skb_complete = 1;
2723         priv->chan = 1; //set to channel 1
2724         priv->RegWirelessMode = WIRELESS_MODE_AUTO;
2725         priv->RegChannelPlan = 0xf;
2726         priv->nrxAMPDU_size = 0;
2727         priv->nrxAMPDU_aggr_num = 0;
2728         priv->last_rxdesc_tsf_high = 0;
2729         priv->last_rxdesc_tsf_low = 0;
2730         priv->ieee80211->mode = WIRELESS_MODE_AUTO; //SET AUTO
2731         priv->ieee80211->iw_mode = IW_MODE_INFRA;
2732         priv->ieee80211->ieee_up=0;
2733         priv->retry_rts = DEFAULT_RETRY_RTS;
2734         priv->retry_data = DEFAULT_RETRY_DATA;
2735         priv->ieee80211->rts = DEFAULT_RTS_THRESHOLD;
2736         priv->ieee80211->rate = 110; //11 mbps
2737         priv->ieee80211->short_slot = 1;
2738         priv->promisc = (dev->flags & IFF_PROMISC) ? 1:0;
2739         priv->bcck_in_ch14 = false;
2740         priv->bfsync_processing  = false;
2741         priv->CCKPresentAttentuation = 0;
2742         priv->rfa_txpowertrackingindex = 0;
2743         priv->rfc_txpowertrackingindex = 0;
2744         priv->CckPwEnl = 6;
2745         priv->ScanDelay = 50;//for Scan TODO
2746         //added by amy for silent reset
2747         priv->ResetProgress = RESET_TYPE_NORESET;
2748         priv->bForcedSilentReset = 0;
2749         priv->bDisableNormalResetCheck = false;
2750         priv->force_reset = false;
2751         //added by amy for power save
2752         priv->RegRfOff = 0;
2753         priv->ieee80211->RfOffReason = 0;
2754         priv->RFChangeInProgress = false;
2755         priv->bHwRfOffAction = 0;
2756         priv->SetRFPowerStateInProgress = false;
2757         priv->ieee80211->PowerSaveControl.bInactivePs = true;
2758         priv->ieee80211->PowerSaveControl.bIPSModeBackup = false;
2759         //just for debug
2760         priv->txpower_checkcnt = 0;
2761         priv->thermal_readback_index =0;
2762         priv->txpower_tracking_callback_cnt = 0;
2763         priv->ccktxpower_adjustcnt_ch14 = 0;
2764         priv->ccktxpower_adjustcnt_not_ch14 = 0;
2765
2766         priv->ieee80211->current_network.beacon_interval = DEFAULT_BEACONINTERVAL;
2767         priv->ieee80211->iw_mode = IW_MODE_INFRA;
2768         priv->ieee80211->softmac_features  = IEEE_SOFTMAC_SCAN |
2769                 IEEE_SOFTMAC_ASSOCIATE | IEEE_SOFTMAC_PROBERQ |
2770                 IEEE_SOFTMAC_PROBERS | IEEE_SOFTMAC_TX_QUEUE;/* |
2771                 IEEE_SOFTMAC_BEACONS;*///added by amy 080604 //|  //IEEE_SOFTMAC_SINGLE_QUEUE;
2772
2773         priv->ieee80211->active_scan = 1;
2774         priv->ieee80211->modulation = IEEE80211_CCK_MODULATION | IEEE80211_OFDM_MODULATION;
2775         priv->ieee80211->host_encrypt = 1;
2776         priv->ieee80211->host_decrypt = 1;
2777         //priv->ieee80211->start_send_beacons = NULL;//rtl819xusb_beacon_tx;//-by amy 080604
2778         //priv->ieee80211->stop_send_beacons = NULL;//rtl8192_beacon_stop;//-by amy 080604
2779         priv->ieee80211->start_send_beacons = rtl8192_start_beacon;//+by david 081107
2780         priv->ieee80211->stop_send_beacons = rtl8192_stop_beacon;//+by david 081107
2781         priv->ieee80211->softmac_hard_start_xmit = rtl8192_hard_start_xmit;
2782         priv->ieee80211->set_chan = rtl8192_set_chan;
2783         priv->ieee80211->link_change = rtl8192_link_change;
2784         priv->ieee80211->softmac_data_hard_start_xmit = rtl8192_hard_data_xmit;
2785         priv->ieee80211->data_hard_stop = rtl8192_data_hard_stop;
2786         priv->ieee80211->data_hard_resume = rtl8192_data_hard_resume;
2787         priv->ieee80211->init_wmmparam_flag = 0;
2788         priv->ieee80211->fts = DEFAULT_FRAG_THRESHOLD;
2789         priv->ieee80211->check_nic_enough_desc = check_nic_enough_desc;
2790         priv->ieee80211->tx_headroom = sizeof(TX_FWINFO_8190PCI);
2791         priv->ieee80211->qos_support = 1;
2792         priv->ieee80211->dot11PowerSaveMode = 0;
2793         //added by WB
2794 //      priv->ieee80211->SwChnlByTimerHandler = rtl8192_phy_SwChnl;
2795         priv->ieee80211->SetBWModeHandler = rtl8192_SetBWMode;
2796         priv->ieee80211->handle_assoc_response = rtl8192_handle_assoc_response;
2797         priv->ieee80211->handle_beacon = rtl8192_handle_beacon;
2798
2799         priv->ieee80211->sta_wake_up = rtl8192_hw_wakeup;
2800 //      priv->ieee80211->ps_request_tx_ack = rtl8192_rq_tx_ack;
2801         priv->ieee80211->enter_sleep_state = rtl8192_hw_to_sleep;
2802         priv->ieee80211->ps_is_queue_empty = rtl8192_is_tx_queue_empty;
2803         //added by david
2804         priv->ieee80211->GetNmodeSupportBySecCfg = GetNmodeSupportBySecCfg8190Pci;
2805         priv->ieee80211->SetWirelessMode = rtl8192_SetWirelessMode;
2806         priv->ieee80211->GetHalfNmodeSupportByAPsHandler = GetHalfNmodeSupportByAPs819xPci;
2807
2808         //added by amy
2809         priv->ieee80211->InitialGainHandler = InitialGain819xPci;
2810
2811         priv->card_type = USB;
2812         {
2813                 priv->ShortRetryLimit = 0x30;
2814                 priv->LongRetryLimit = 0x30;
2815         }
2816         priv->EarlyRxThreshold = 7;
2817         priv->enable_gpio0 = 0;
2818
2819         priv->TransmitConfig = 0;
2820
2821         priv->ReceiveConfig = RCR_ADD3  |
2822                 RCR_AMF | RCR_ADF |             //accept management/data
2823                 RCR_AICV |                      //accept control frame for SW AP needs PS-poll, 2005.07.07, by rcnjko.
2824                 RCR_AB | RCR_AM | RCR_APM |     //accept BC/MC/UC
2825                 RCR_AAP | ((u32)7<<RCR_MXDMA_OFFSET) |
2826                 ((u32)7 << RCR_FIFO_OFFSET) | RCR_ONLYERLPKT;
2827
2828         priv->irq_mask =        (u32)(IMR_ROK | IMR_VODOK | IMR_VIDOK | IMR_BEDOK | IMR_BKDOK |\
2829                                 IMR_HCCADOK | IMR_MGNTDOK | IMR_COMDOK | IMR_HIGHDOK |\
2830                                 IMR_BDOK | IMR_RXCMDOK | IMR_TIMEOUT0 | IMR_RDU | IMR_RXFOVW    |\
2831                                 IMR_TXFOVW | IMR_BcnInt | IMR_TBDOK | IMR_TBDER);
2832
2833         priv->AcmControl = 0;
2834         priv->pFirmware = (rt_firmware*)vmalloc(sizeof(rt_firmware));
2835         if (priv->pFirmware)
2836         memset(priv->pFirmware, 0, sizeof(rt_firmware));
2837
2838         /* rx related queue */
2839         skb_queue_head_init(&priv->rx_queue);
2840         skb_queue_head_init(&priv->skb_queue);
2841
2842         /* Tx related queue */
2843         for(i = 0; i < MAX_QUEUE_SIZE; i++) {
2844                 skb_queue_head_init(&priv->ieee80211->skb_waitQ [i]);
2845         }
2846         for(i = 0; i < MAX_QUEUE_SIZE; i++) {
2847                 skb_queue_head_init(&priv->ieee80211->skb_aggQ [i]);
2848         }
2849         priv->rf_set_chan = rtl8192_phy_SwChnl;
2850 }
2851
2852 //init lock here
2853 static void rtl8192_init_priv_lock(struct r8192_priv* priv)
2854 {
2855         spin_lock_init(&priv->tx_lock);
2856         spin_lock_init(&priv->irq_lock);//added by thomas
2857         spin_lock_init(&priv->irq_th_lock);
2858         spin_lock_init(&priv->rf_ps_lock);
2859         spin_lock_init(&priv->ps_lock);
2860         //spin_lock_init(&priv->rf_lock);
2861         sema_init(&priv->wx_sem,1);
2862         sema_init(&priv->rf_sem,1);
2863 #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,16))
2864         sema_init(&priv->mutex, 1);
2865 #else
2866         mutex_init(&priv->mutex);
2867 #endif
2868 }
2869
2870 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20))
2871 extern  void    rtl819x_watchdog_wqcallback(struct work_struct *work);
2872 #else
2873 extern  void    rtl819x_watchdog_wqcallback(struct net_device *dev);
2874 #endif
2875
2876 void rtl8192_irq_rx_tasklet(struct r8192_priv *priv);
2877 void rtl8192_irq_tx_tasklet(struct r8192_priv *priv);
2878 void rtl8192_prepare_beacon(struct r8192_priv *priv);
2879 //init tasklet and wait_queue here. only 2.6 above kernel is considered
2880 #define DRV_NAME "wlan0"
2881 static void rtl8192_init_priv_task(struct net_device* dev)
2882 {
2883         struct r8192_priv *priv = ieee80211_priv(dev);
2884
2885 #if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0)
2886 #ifdef PF_SYNCTHREAD
2887         priv->priv_wq = create_workqueue(DRV_NAME,0);
2888 #else
2889         priv->priv_wq = create_workqueue(DRV_NAME);
2890 #endif
2891 #endif
2892
2893 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20))
2894 //      INIT_WORK(&priv->reset_wq, (void(*)(void*)) rtl8192_restart);
2895         INIT_WORK(&priv->reset_wq,  rtl8192_restart);
2896 //      INIT_DELAYED_WORK(&priv->watch_dog_wq, hal_dm_watchdog);
2897         INIT_DELAYED_WORK(&priv->watch_dog_wq, rtl819x_watchdog_wqcallback);
2898         INIT_DELAYED_WORK(&priv->txpower_tracking_wq,  dm_txpower_trackingcallback);
2899         INIT_DELAYED_WORK(&priv->rfpath_check_wq,  dm_rf_pathcheck_workitemcallback);
2900         INIT_DELAYED_WORK(&priv->update_beacon_wq, rtl8192_update_beacon);
2901         //INIT_WORK(&priv->SwChnlWorkItem,  rtl8192_SwChnl_WorkItem);
2902         //INIT_WORK(&priv->SetBWModeWorkItem,  rtl8192_SetBWModeWorkItem);
2903         INIT_WORK(&priv->qos_activate, rtl8192_qos_activate);
2904         INIT_DELAYED_WORK(&priv->ieee80211->hw_wakeup_wq,(void*) rtl8192_hw_wakeup_wq);
2905         INIT_DELAYED_WORK(&priv->ieee80211->hw_sleep_wq,(void*) rtl8192_hw_sleep_wq);
2906
2907 #else
2908 #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0))
2909         tq_init(&priv->reset_wq, (void*)rtl8192_restart, dev);
2910         tq_init(&priv->watch_dog_wq, (void*)rtl819x_watchdog_wqcallback, dev);
2911         tq_init(&priv->txpower_tracking_wq, (void*)dm_txpower_trackingcallback, dev);
2912         tq_init(&priv->rfpath_check_wq, (void*)dm_rf_pathcheck_workitemcallback, dev);
2913         tq_init(&priv->update_beacon_wq, (void*)rtl8192_update_beacon, dev);
2914         //tq_init(&priv->SwChnlWorkItem, (void*) rtl8192_SwChnl_WorkItem, dev);
2915         //tq_init(&priv->SetBWModeWorkItem, (void*)rtl8192_SetBWModeWorkItem, dev);
2916         tq_init(&priv->qos_activate, (void *)rtl8192_qos_activate, dev);
2917         tq_init(&priv->ieee80211->hw_wakeup_wq,(void*) rtl8192_hw_wakeup_wq, dev);
2918         tq_init(&priv->ieee80211->hw_sleep_wq,(void*) rtl8192_hw_sleep_wq, dev);
2919
2920 #else
2921         INIT_WORK(&priv->reset_wq,(void(*)(void*)) rtl8192_restart,dev);
2922 //      INIT_WORK(&priv->watch_dog_wq, (void(*)(void*)) hal_dm_watchdog,dev);
2923         INIT_WORK(&priv->watch_dog_wq, (void(*)(void*)) rtl819x_watchdog_wqcallback,dev);
2924         INIT_WORK(&priv->txpower_tracking_wq, (void(*)(void*)) dm_txpower_trackingcallback,dev);
2925         INIT_WORK(&priv->rfpath_check_wq, (void(*)(void*)) dm_rf_pathcheck_workitemcallback,dev);
2926         INIT_WORK(&priv->update_beacon_wq, (void(*)(void*))rtl8192_update_beacon,dev);
2927         //INIT_WORK(&priv->SwChnlWorkItem, (void(*)(void*)) rtl8192_SwChnl_WorkItem, dev);
2928         //INIT_WORK(&priv->SetBWModeWorkItem, (void(*)(void*)) rtl8192_SetBWModeWorkItem, dev);
2929         INIT_WORK(&priv->qos_activate, (void(*)(void *))rtl8192_qos_activate, dev);
2930         INIT_WORK(&priv->ieee80211->hw_wakeup_wq,(void*) rtl8192_hw_wakeup_wq, dev);
2931         INIT_WORK(&priv->ieee80211->hw_sleep_wq,(void*) rtl8192_hw_sleep_wq, dev);
2932 #endif
2933 #endif
2934
2935         tasklet_init(&priv->irq_rx_tasklet,
2936              (void(*)(unsigned long))rtl8192_irq_rx_tasklet,
2937              (unsigned long)priv);
2938         tasklet_init(&priv->irq_tx_tasklet,
2939              (void(*)(unsigned long))rtl8192_irq_tx_tasklet,
2940              (unsigned long)priv);
2941         tasklet_init(&priv->irq_prepare_beacon_tasklet,
2942                 (void(*)(unsigned long))rtl8192_prepare_beacon,
2943                 (unsigned long)priv);
2944 }
2945
2946 static void rtl8192_get_eeprom_size(struct net_device* dev)
2947 {
2948         u16 curCR = 0;
2949         struct r8192_priv *priv = ieee80211_priv(dev);
2950         RT_TRACE(COMP_INIT, "===========>%s()\n", __FUNCTION__);
2951         curCR = read_nic_dword(dev, EPROM_CMD);
2952         RT_TRACE(COMP_INIT, "read from Reg Cmd9346CR(%x):%x\n", EPROM_CMD, curCR);
2953         //whether need I consider BIT5?
2954         priv->epromtype = (curCR & EPROM_CMD_9356SEL) ? EPROM_93c56 : EPROM_93c46;
2955         RT_TRACE(COMP_INIT, "<===========%s(), epromtype:%d\n", __FUNCTION__, priv->epromtype);
2956 }
2957
2958 //used to swap endian. as ntohl & htonl are not neccessary to swap endian, so use this instead.
2959 static inline u16 endian_swap(u16* data)
2960 {
2961         u16 tmp = *data;
2962         *data = (tmp >> 8) | (tmp << 8);
2963         return *data;
2964 }
2965
2966 /*
2967  *      Note:   Adapter->EEPROMAddressSize should be set before this function call.
2968  *                      EEPROM address size can be got through GetEEPROMSize8185()
2969 */
2970 static void rtl8192_read_eeprom_info(struct net_device* dev)
2971 {
2972         struct r8192_priv *priv = ieee80211_priv(dev);
2973
2974         u8                      tempval;
2975 #ifdef RTL8192E
2976         u8                      ICVer8192, ICVer8256;
2977 #endif
2978         u16                     i,usValue, IC_Version;
2979         u16                     EEPROMId;
2980 #ifdef RTL8190P
2981         u8                      offset;//, tmpAFR;
2982         u8                      EepromTxPower[100];
2983 #endif
2984         u8 bMac_Tmp_Addr[6] = {0x00, 0xe0, 0x4c, 0x00, 0x00, 0x01};
2985         RT_TRACE(COMP_INIT, "====> rtl8192_read_eeprom_info\n");
2986
2987
2988         // TODO: I don't know if we need to apply EF function to EEPROM read function
2989
2990         //2 Read EEPROM ID to make sure autoload is success
2991         EEPROMId = eprom_read(dev, 0);
2992         if( EEPROMId != RTL8190_EEPROM_ID )
2993         {
2994                 RT_TRACE(COMP_ERR, "EEPROM ID is invalid:%x, %x\n", EEPROMId, RTL8190_EEPROM_ID);
2995                 priv->AutoloadFailFlag=true;
2996         }
2997         else
2998         {
2999                 priv->AutoloadFailFlag=false;
3000         }
3001
3002         //
3003         // Assign Chip Version ID
3004         //
3005         // Read IC Version && Channel Plan
3006         if(!priv->AutoloadFailFlag)
3007         {
3008                 // VID, PID
3009                 priv->eeprom_vid = eprom_read(dev, (EEPROM_VID >> 1));
3010                 priv->eeprom_did = eprom_read(dev, (EEPROM_DID >> 1));
3011
3012                 usValue = eprom_read(dev, (u16)(EEPROM_Customer_ID>>1)) >> 8 ;
3013                 priv->eeprom_CustomerID = (u8)( usValue & 0xff);
3014                 usValue = eprom_read(dev, (EEPROM_ICVersion_ChannelPlan>>1));
3015                 priv->eeprom_ChannelPlan = usValue&0xff;
3016                 IC_Version = ((usValue&0xff00)>>8);
3017
3018 #ifdef RTL8190P
3019                 priv->card_8192_version = (VERSION_8190)(IC_Version);
3020 #else
3021         #ifdef RTL8192E
3022                 ICVer8192 = (IC_Version&0xf);           //bit0~3; 1:A cut, 2:B cut, 3:C cut...
3023                 ICVer8256 = ((IC_Version&0xf0)>>4);//bit4~6, bit7 reserved for other RF chip; 1:A cut, 2:B cut, 3:C cut...
3024                 RT_TRACE(COMP_INIT, "\nICVer8192 = 0x%x\n", ICVer8192);
3025                 RT_TRACE(COMP_INIT, "\nICVer8256 = 0x%x\n", ICVer8256);
3026                 if(ICVer8192 == 0x2)    //B-cut
3027                 {
3028                         if(ICVer8256 == 0x5) //E-cut
3029                                 priv->card_8192_version= VERSION_8190_BE;
3030                 }
3031         #endif
3032 #endif
3033                 switch(priv->card_8192_version)
3034                 {
3035                         case VERSION_8190_BD:
3036                         case VERSION_8190_BE:
3037                                 break;
3038                         default:
3039                                 priv->card_8192_version = VERSION_8190_BD;
3040                                 break;
3041                 }
3042                 RT_TRACE(COMP_INIT, "\nIC Version = 0x%x\n", priv->card_8192_version);
3043         }
3044         else
3045         {
3046                 priv->card_8192_version = VERSION_8190_BD;
3047                 priv->eeprom_vid = 0;
3048                 priv->eeprom_did = 0;
3049                 priv->eeprom_CustomerID = 0;
3050                 priv->eeprom_ChannelPlan = 0;
3051                 RT_TRACE(COMP_INIT, "\nIC Version = 0x%x\n", 0xff);
3052         }
3053
3054         RT_TRACE(COMP_INIT, "EEPROM VID = 0x%4x\n", priv->eeprom_vid);
3055         RT_TRACE(COMP_INIT, "EEPROM DID = 0x%4x\n", priv->eeprom_did);
3056         RT_TRACE(COMP_INIT,"EEPROM Customer ID: 0x%2x\n", priv->eeprom_CustomerID);
3057
3058         //2 Read Permanent MAC address
3059         if(!priv->AutoloadFailFlag)
3060         {
3061                 for(i = 0; i < 6; i += 2)
3062                 {
3063                         usValue = eprom_read(dev, (u16) ((EEPROM_NODE_ADDRESS_BYTE_0+i)>>1));
3064                         *(u16*)(&dev->dev_addr[i]) = usValue;
3065                 }
3066         } else {
3067                 // when auto load failed,  the last address byte set to be a random one.
3068                 // added by david woo.2007/11/7
3069                 memcpy(dev->dev_addr, bMac_Tmp_Addr, 6);
3070                 #if 0
3071                 for(i = 0; i < 6; i++)
3072                 {
3073                         Adapter->PermanentAddress[i] = sMacAddr[i];
3074                         PlatformEFIOWrite1Byte(Adapter, IDR0+i, sMacAddr[i]);
3075                 }
3076                 #endif
3077         }
3078
3079         RT_TRACE(COMP_INIT, "Permanent Address = %02x-%02x-%02x-%02x-%02x-%02x\n",
3080                         dev->dev_addr[0], dev->dev_addr[1],
3081                         dev->dev_addr[2], dev->dev_addr[3],
3082                         dev->dev_addr[4], dev->dev_addr[5]);
3083
3084                 //2 TX Power Check EEPROM Fail or not
3085         if(priv->card_8192_version > VERSION_8190_BD) {
3086                 priv->bTXPowerDataReadFromEEPORM = true;
3087         } else {
3088                 priv->bTXPowerDataReadFromEEPORM = false;
3089         }
3090
3091         // 2007/11/15 MH 8190PCI Default=2T4R, 8192PCIE dafault=1T2R
3092         priv->rf_type = RTL819X_DEFAULT_RF_TYPE;
3093
3094         if(priv->card_8192_version > VERSION_8190_BD)
3095         {
3096                 // Read RF-indication and Tx Power gain index diff of legacy to HT OFDM rate.
3097                 if(!priv->AutoloadFailFlag)
3098                 {
3099                         tempval = (eprom_read(dev, (EEPROM_RFInd_PowerDiff>>1))) & 0xff;
3100                         priv->EEPROMLegacyHTTxPowerDiff = tempval & 0xf;        // bit[3:0]
3101
3102                         if (tempval&0x80)       //RF-indication, bit[7]
3103                                 priv->rf_type = RF_1T2R;
3104                         else
3105                                 priv->rf_type = RF_2T4R;
3106                 }
3107                 else
3108                 {
3109                         priv->EEPROMLegacyHTTxPowerDiff = EEPROM_Default_LegacyHTTxPowerDiff;
3110                 }
3111                 RT_TRACE(COMP_INIT, "EEPROMLegacyHTTxPowerDiff = %d\n",
3112                         priv->EEPROMLegacyHTTxPowerDiff);
3113
3114                 // Read ThermalMeter from EEPROM
3115                 if(!priv->AutoloadFailFlag)
3116                 {
3117                         priv->EEPROMThermalMeter = (u8)(((eprom_read(dev, (EEPROM_ThermalMeter>>1))) & 0xff00)>>8);
3118                 }
3119                 else
3120                 {
3121                         priv->EEPROMThermalMeter = EEPROM_Default_ThermalMeter;
3122                 }
3123                 RT_TRACE(COMP_INIT, "ThermalMeter = %d\n", priv->EEPROMThermalMeter);
3124                 //vivi, for tx power track
3125                 priv->TSSI_13dBm = priv->EEPROMThermalMeter *100;
3126
3127                 if(priv->epromtype == EPROM_93c46)
3128                 {
3129                 // Read antenna tx power offset of B/C/D to A and CrystalCap from EEPROM
3130                 if(!priv->AutoloadFailFlag)
3131                 {
3132                                 usValue = eprom_read(dev, (EEPROM_TxPwDiff_CrystalCap>>1));
3133                                 priv->EEPROMAntPwDiff = (usValue&0x0fff);
3134                                 priv->EEPROMCrystalCap = (u8)((usValue&0xf000)>>12);
3135                 }
3136                 else
3137                 {
3138                                 priv->EEPROMAntPwDiff = EEPROM_Default_AntTxPowerDiff;
3139                                 priv->EEPROMCrystalCap = EEPROM_Default_TxPwDiff_CrystalCap;
3140                 }
3141                         RT_TRACE(COMP_INIT, "EEPROMAntPwDiff = %d\n", priv->EEPROMAntPwDiff);
3142                         RT_TRACE(COMP_INIT, "EEPROMCrystalCap = %d\n", priv->EEPROMCrystalCap);
3143
3144                 //
3145                 // Get per-channel Tx Power Level
3146                 //
3147                 for(i=0; i<14; i+=2)
3148                 {
3149                         if(!priv->AutoloadFailFlag)
3150                         {
3151                                 usValue = eprom_read(dev, (u16) ((EEPROM_TxPwIndex_CCK+i)>>1) );
3152                         }
3153                         else
3154                         {
3155                                 usValue = EEPROM_Default_TxPower;
3156                         }
3157                         *((u16*)(&priv->EEPROMTxPowerLevelCCK[i])) = usValue;
3158                         RT_TRACE(COMP_INIT,"CCK Tx Power Level, Index %d = 0x%02x\n", i, priv->EEPROMTxPowerLevelCCK[i]);
3159                         RT_TRACE(COMP_INIT, "CCK Tx Power Level, Index %d = 0x%02x\n", i+1, priv->EEPROMTxPowerLevelCCK[i+1]);
3160                 }
3161                 for(i=0; i<14; i+=2)
3162                 {
3163                         if(!priv->AutoloadFailFlag)
3164                         {
3165                                 usValue = eprom_read(dev, (u16) ((EEPROM_TxPwIndex_OFDM_24G+i)>>1) );
3166                         }
3167                         else
3168                         {
3169                                 usValue = EEPROM_Default_TxPower;
3170                         }
3171                         *((u16*)(&priv->EEPROMTxPowerLevelOFDM24G[i])) = usValue;
3172                         RT_TRACE(COMP_INIT, "OFDM 2.4G Tx Power Level, Index %d = 0x%02x\n", i, priv->EEPROMTxPowerLevelOFDM24G[i]);
3173                         RT_TRACE(COMP_INIT, "OFDM 2.4G Tx Power Level, Index %d = 0x%02x\n", i+1, priv->EEPROMTxPowerLevelOFDM24G[i+1]);
3174                 }
3175                 }
3176                 else if(priv->epromtype== EPROM_93c56)
3177                 {
3178                 #ifdef RTL8190P
3179                         // Read CrystalCap from EEPROM
3180                         if(!priv->AutoloadFailFlag)
3181                         {
3182                                 priv->EEPROMAntPwDiff = EEPROM_Default_AntTxPowerDiff;
3183                                 priv->EEPROMCrystalCap = (u8)(((eprom_read(dev, (EEPROM_C56_CrystalCap>>1))) & 0xf000)>>12);
3184                         }
3185                         else
3186                         {
3187                                 priv->EEPROMAntPwDiff = EEPROM_Default_AntTxPowerDiff;
3188                                 priv->EEPROMCrystalCap = EEPROM_Default_TxPwDiff_CrystalCap;
3189                         }
3190                         RT_TRACE(COMP_INIT,"EEPROMAntPwDiff = %d\n", priv->EEPROMAntPwDiff);
3191                         RT_TRACE(COMP_INIT, "EEPROMCrystalCap = %d\n", priv->EEPROMCrystalCap);
3192
3193                         // Get Tx Power Level by Channel
3194                         if(!priv->AutoloadFailFlag)
3195                         {
3196                                     // Read Tx power of Channel 1 ~ 14 from EEPROM.
3197                                for(i = 0; i < 12; i+=2)
3198                                 {
3199                                         if (i <6)
3200                                                 offset = EEPROM_C56_RfA_CCK_Chnl1_TxPwIndex + i;
3201                                         else
3202                                                 offset = EEPROM_C56_RfC_CCK_Chnl1_TxPwIndex + i - 6;
3203                                         usValue = eprom_read(dev, (offset>>1));
3204                                        *((u16*)(&EepromTxPower[i])) = usValue;
3205                                 }
3206
3207                                for(i = 0; i < 12; i++)
3208                                 {
3209                                         if (i <= 2)
3210                                                 priv->EEPROMRfACCKChnl1TxPwLevel[i] = EepromTxPower[i];
3211                                         else if ((i >=3 )&&(i <= 5))
3212                                                 priv->EEPROMRfAOfdmChnlTxPwLevel[i-3] = EepromTxPower[i];
3213                                         else if ((i >=6 )&&(i <= 8))
3214                                                 priv->EEPROMRfCCCKChnl1TxPwLevel[i-6] = EepromTxPower[i];
3215                                         else
3216                                                 priv->EEPROMRfCOfdmChnlTxPwLevel[i-9] = EepromTxPower[i];
3217                                 }
3218                         }
3219                         else
3220                         {
3221                                 priv->EEPROMRfACCKChnl1TxPwLevel[0] = EEPROM_Default_TxPowerLevel;
3222                                 priv->EEPROMRfACCKChnl1TxPwLevel[1] = EEPROM_Default_TxPowerLevel;
3223                                 priv->EEPROMRfACCKChnl1TxPwLevel[2] = EEPROM_Default_TxPowerLevel;
3224
3225                                 priv->EEPROMRfAOfdmChnlTxPwLevel[0] = EEPROM_Default_TxPowerLevel;
3226                                 priv->EEPROMRfAOfdmChnlTxPwLevel[1] = EEPROM_Default_TxPowerLevel;
3227                                 priv->EEPROMRfAOfdmChnlTxPwLevel[2] = EEPROM_Default_TxPowerLevel;
3228
3229                                 priv->EEPROMRfCCCKChnl1TxPwLevel[0] = EEPROM_Default_TxPowerLevel;
3230                                 priv->EEPROMRfCCCKChnl1TxPwLevel[1] = EEPROM_Default_TxPowerLevel;
3231                                 priv->EEPROMRfCCCKChnl1TxPwLevel[2] = EEPROM_Default_TxPowerLevel;
3232
3233                                 priv->EEPROMRfCOfdmChnlTxPwLevel[0] = EEPROM_Default_TxPowerLevel;
3234                                 priv->EEPROMRfCOfdmChnlTxPwLevel[1] = EEPROM_Default_TxPowerLevel;
3235                                 priv->EEPROMRfCOfdmChnlTxPwLevel[2] = EEPROM_Default_TxPowerLevel;
3236                         }
3237                         RT_TRACE(COMP_INIT, "priv->EEPROMRfACCKChnl1TxPwLevel[0] = 0x%x\n", priv->EEPROMRfACCKChnl1TxPwLevel[0]);
3238                         RT_TRACE(COMP_INIT, "priv->EEPROMRfACCKChnl1TxPwLevel[1] = 0x%x\n", priv->EEPROMRfACCKChnl1TxPwLevel[1]);
3239                         RT_TRACE(COMP_INIT, "priv->EEPROMRfACCKChnl1TxPwLevel[2] = 0x%x\n", priv->EEPROMRfACCKChnl1TxPwLevel[2]);
3240                         RT_TRACE(COMP_INIT, "priv->EEPROMRfAOfdmChnlTxPwLevel[0] = 0x%x\n", priv->EEPROMRfAOfdmChnlTxPwLevel[0]);
3241                         RT_TRACE(COMP_INIT, "priv->EEPROMRfAOfdmChnlTxPwLevel[1] = 0x%x\n", priv->EEPROMRfAOfdmChnlTxPwLevel[1]);
3242                         RT_TRACE(COMP_INIT, "priv->EEPROMRfAOfdmChnlTxPwLevel[2] = 0x%x\n", priv->EEPROMRfAOfdmChnlTxPwLevel[2]);
3243                         RT_TRACE(COMP_INIT, "priv->EEPROMRfCCCKChnl1TxPwLevel[0] = 0x%x\n", priv->EEPROMRfCCCKChnl1TxPwLevel[0]);
3244                         RT_TRACE(COMP_INIT, "priv->EEPROMRfCCCKChnl1TxPwLevel[1] = 0x%x\n", priv->EEPROMRfCCCKChnl1TxPwLevel[1]);
3245                         RT_TRACE(COMP_INIT, "priv->EEPROMRfCCCKChnl1TxPwLevel[2] = 0x%x\n", priv->EEPROMRfCCCKChnl1TxPwLevel[2]);
3246                         RT_TRACE(COMP_INIT, "priv->EEPROMRfCOfdmChnlTxPwLevel[0] = 0x%x\n", priv->EEPROMRfCOfdmChnlTxPwLevel[0]);
3247                         RT_TRACE(COMP_INIT, "priv->EEPROMRfCOfdmChnlTxPwLevel[1] = 0x%x\n", priv->EEPROMRfCOfdmChnlTxPwLevel[1]);
3248                         RT_TRACE(COMP_INIT, "priv->EEPROMRfCOfdmChnlTxPwLevel[2] = 0x%x\n", priv->EEPROMRfCOfdmChnlTxPwLevel[2]);
3249 #endif
3250
3251                 }
3252                 //
3253                 // Update HAL variables.
3254                 //
3255                 if(priv->epromtype == EPROM_93c46)
3256                 {
3257                         for(i=0; i<14; i++)
3258                         {
3259                                 priv->TxPowerLevelCCK[i] = priv->EEPROMTxPowerLevelCCK[i];
3260                                 priv->TxPowerLevelOFDM24G[i] = priv->EEPROMTxPowerLevelOFDM24G[i];
3261                         }
3262                         priv->LegacyHTTxPowerDiff = priv->EEPROMLegacyHTTxPowerDiff;
3263                 // Antenna B gain offset to antenna A, bit0~3
3264                         priv->AntennaTxPwDiff[0] = (priv->EEPROMAntPwDiff & 0xf);
3265                 // Antenna C gain offset to antenna A, bit4~7
3266                         priv->AntennaTxPwDiff[1] = ((priv->EEPROMAntPwDiff & 0xf0)>>4);
3267                 // Antenna D gain offset to antenna A, bit8~11
3268                         priv->AntennaTxPwDiff[2] = ((priv->EEPROMAntPwDiff & 0xf00)>>8);
3269                 // CrystalCap, bit12~15
3270                         priv->CrystalCap = priv->EEPROMCrystalCap;
3271                 // ThermalMeter, bit0~3 for RFIC1, bit4~7 for RFIC2
3272                         priv->ThermalMeter[0] = (priv->EEPROMThermalMeter & 0xf);
3273                         priv->ThermalMeter[1] = ((priv->EEPROMThermalMeter & 0xf0)>>4);
3274                 }
3275                 else if(priv->epromtype == EPROM_93c56)
3276                 {
3277                         //char  cck_pwr_diff_a=0, cck_pwr_diff_c=0;
3278
3279                         //cck_pwr_diff_a = pHalData->EEPROMRfACCKChnl7TxPwLevel - pHalData->EEPROMRfAOfdmChnlTxPwLevel[1];
3280                         //cck_pwr_diff_c = pHalData->EEPROMRfCCCKChnl7TxPwLevel - pHalData->EEPROMRfCOfdmChnlTxPwLevel[1];
3281                         for(i=0; i<3; i++)      // channel 1~3 use the same Tx Power Level.
3282                         {
3283                                 priv->TxPowerLevelCCK_A[i]  = priv->EEPROMRfACCKChnl1TxPwLevel[0];
3284                                 priv->TxPowerLevelOFDM24G_A[i] = priv->EEPROMRfAOfdmChnlTxPwLevel[0];
3285                                 priv->TxPowerLevelCCK_C[i] =  priv->EEPROMRfCCCKChnl1TxPwLevel[0];
3286                                 priv->TxPowerLevelOFDM24G_C[i] = priv->EEPROMRfCOfdmChnlTxPwLevel[0];
3287                         }
3288                         for(i=3; i<9; i++)      // channel 4~9 use the same Tx Power Level
3289                         {
3290                                 priv->TxPowerLevelCCK_A[i]  = priv->EEPROMRfACCKChnl1TxPwLevel[1];
3291                                 priv->TxPowerLevelOFDM24G_A[i] = priv->EEPROMRfAOfdmChnlTxPwLevel[1];
3292                                 priv->TxPowerLevelCCK_C[i] =  priv->EEPROMRfCCCKChnl1TxPwLevel[1];
3293                                 priv->TxPowerLevelOFDM24G_C[i] = priv->EEPROMRfCOfdmChnlTxPwLevel[1];
3294                         }
3295                         for(i=9; i<14; i++)     // channel 10~14 use the same Tx Power Level
3296                         {
3297                                 priv->TxPowerLevelCCK_A[i]  = priv->EEPROMRfACCKChnl1TxPwLevel[2];
3298                                 priv->TxPowerLevelOFDM24G_A[i] = priv->EEPROMRfAOfdmChnlTxPwLevel[2];
3299                                 priv->TxPowerLevelCCK_C[i] =  priv->EEPROMRfCCCKChnl1TxPwLevel[2];
3300                                 priv->TxPowerLevelOFDM24G_C[i] = priv->EEPROMRfCOfdmChnlTxPwLevel[2];
3301                         }
3302                         for(i=0; i<14; i++)
3303                                 RT_TRACE(COMP_INIT, "priv->TxPowerLevelCCK_A[%d] = 0x%x\n", i, priv->TxPowerLevelCCK_A[i]);
3304                         for(i=0; i<14; i++)
3305                                 RT_TRACE(COMP_INIT,"priv->TxPowerLevelOFDM24G_A[%d] = 0x%x\n", i, priv->TxPowerLevelOFDM24G_A[i]);
3306                         for(i=0; i<14; i++)
3307                                 RT_TRACE(COMP_INIT, "priv->TxPowerLevelCCK_C[%d] = 0x%x\n", i, priv->TxPowerLevelCCK_C[i]);
3308                         for(i=0; i<14; i++)
3309                                 RT_TRACE(COMP_INIT, "priv->TxPowerLevelOFDM24G_C[%d] = 0x%x\n", i, priv->TxPowerLevelOFDM24G_C[i]);
3310                         priv->LegacyHTTxPowerDiff = priv->EEPROMLegacyHTTxPowerDiff;
3311                         priv->AntennaTxPwDiff[0] = 0;
3312                         priv->AntennaTxPwDiff[1] = 0;
3313                         priv->AntennaTxPwDiff[2] = 0;
3314                         priv->CrystalCap = priv->EEPROMCrystalCap;
3315                         // ThermalMeter, bit0~3 for RFIC1, bit4~7 for RFIC2
3316                         priv->ThermalMeter[0] = (priv->EEPROMThermalMeter & 0xf);
3317                         priv->ThermalMeter[1] = ((priv->EEPROMThermalMeter & 0xf0)>>4);
3318                 }
3319         }
3320
3321         if(priv->rf_type == RF_1T2R)
3322         {
3323                 RT_TRACE(COMP_INIT, "\n1T2R config\n");
3324         }
3325         else if (priv->rf_type == RF_2T4R)
3326         {
3327                 RT_TRACE(COMP_INIT, "\n2T4R config\n");
3328         }
3329
3330         // 2008/01/16 MH We can only know RF type in the function. So we have to init
3331         // DIG RATR table again.
3332         init_rate_adaptive(dev);
3333
3334         //1 Make a copy for following variables and we can change them if we want
3335
3336         priv->rf_chip= RF_8256;
3337
3338         if(priv->RegChannelPlan == 0xf)
3339         {
3340                 priv->ChannelPlan = priv->eeprom_ChannelPlan;
3341         }
3342         else
3343         {
3344                 priv->ChannelPlan = priv->RegChannelPlan;
3345         }
3346
3347         //
3348         //  Used PID and DID to Set CustomerID
3349         //
3350         if( priv->eeprom_vid == 0x1186 &&  priv->eeprom_did == 0x3304 )
3351         {
3352                 priv->CustomerID =  RT_CID_DLINK;
3353         }
3354
3355         switch(priv->eeprom_CustomerID)
3356         {
3357                 case EEPROM_CID_DEFAULT:
3358                         priv->CustomerID = RT_CID_DEFAULT;
3359                         break;
3360                 case EEPROM_CID_CAMEO:
3361                         priv->CustomerID = RT_CID_819x_CAMEO;
3362                         break;
3363                 case  EEPROM_CID_RUNTOP:
3364                         priv->CustomerID = RT_CID_819x_RUNTOP;
3365                         break;
3366                 case EEPROM_CID_NetCore:
3367                         priv->CustomerID = RT_CID_819x_Netcore;
3368                         break;
3369                 case EEPROM_CID_TOSHIBA:        // Merge by Jacken, 2008/01/31
3370                         priv->CustomerID = RT_CID_TOSHIBA;
3371                         if(priv->eeprom_ChannelPlan&0x80)
3372                                 priv->ChannelPlan = priv->eeprom_ChannelPlan&0x7f;
3373                         else
3374                                 priv->ChannelPlan = 0x0;
3375                         RT_TRACE(COMP_INIT, "Toshiba ChannelPlan = 0x%x\n",
3376                                 priv->ChannelPlan);
3377                         break;
3378                 case EEPROM_CID_Nettronix:
3379                         priv->ScanDelay = 100;  //cosa add for scan
3380                         priv->CustomerID = RT_CID_Nettronix;
3381                         break;
3382                 case EEPROM_CID_Pronet:
3383                         priv->CustomerID = RT_CID_PRONET;
3384                         break;
3385                 case EEPROM_CID_DLINK:
3386                         priv->CustomerID = RT_CID_DLINK;
3387                         break;
3388
3389                 case EEPROM_CID_WHQL:
3390                         //Adapter->bInHctTest = TRUE;//do not supported
3391
3392                         //priv->bSupportTurboMode = FALSE;
3393                         //priv->bAutoTurboBy8186 = FALSE;
3394
3395                         //pMgntInfo->PowerSaveControl.bInactivePs = FALSE;
3396                         //pMgntInfo->PowerSaveControl.bIPSModeBackup = FALSE;
3397                         //pMgntInfo->PowerSaveControl.bLeisurePs = FALSE;
3398
3399                         break;
3400                 default:
3401                         // value from RegCustomerID
3402                         break;
3403         }
3404
3405         //Avoid the channel plan array overflow, by Bruce, 2007-08-27.
3406         if(priv->ChannelPlan > CHANNEL_PLAN_LEN - 1)
3407                 priv->ChannelPlan = 0; //FCC
3408
3409         switch(priv->CustomerID)
3410         {
3411                 case RT_CID_DEFAULT:
3412                 #ifdef RTL8190P
3413                         priv->LedStrategy = HW_LED;
3414                 #else
3415                         #ifdef RTL8192E
3416                         priv->LedStrategy = SW_LED_MODE1;
3417                         #endif
3418                 #endif
3419                         break;
3420
3421                 case RT_CID_819x_CAMEO:
3422                         priv->LedStrategy = SW_LED_MODE2;
3423                         break;
3424
3425                 case RT_CID_819x_RUNTOP:
3426                         priv->LedStrategy = SW_LED_MODE3;
3427                         break;
3428
3429                 case RT_CID_819x_Netcore:
3430                         priv->LedStrategy = SW_LED_MODE4;
3431                         break;
3432
3433                 case RT_CID_Nettronix:
3434                         priv->LedStrategy = SW_LED_MODE5;
3435                         break;
3436
3437                 case RT_CID_PRONET:
3438                         priv->LedStrategy = SW_LED_MODE6;
3439                         break;
3440
3441                 case RT_CID_TOSHIBA:   //Modify by Jacken 2008/01/31
3442                         // Do nothing.
3443                         //break;
3444
3445                 default:
3446                 #ifdef RTL8190P
3447                         priv->LedStrategy = HW_LED;
3448                 #else
3449                         #ifdef RTL8192E
3450                         priv->LedStrategy = SW_LED_MODE1;
3451                         #endif
3452                 #endif
3453                         break;
3454         }
3455 /*
3456         //2008.06.03, for WOL
3457         if( priv->eeprom_vid == 0x1186 &&  priv->eeprom_did == 0x3304)
3458                 priv->ieee80211->bSupportRemoteWakeUp = TRUE;
3459         else
3460                 priv->ieee80211->bSupportRemoteWakeUp = FALSE;
3461 */
3462         RT_TRACE(COMP_INIT, "RegChannelPlan(%d)\n", priv->RegChannelPlan);
3463         RT_TRACE(COMP_INIT, "ChannelPlan = %d \n", priv->ChannelPlan);
3464         RT_TRACE(COMP_INIT, "LedStrategy = %d \n", priv->LedStrategy);
3465         RT_TRACE(COMP_TRACE, "<==== ReadAdapterInfo\n");
3466
3467         return ;
3468 }
3469
3470
3471 short rtl8192_get_channel_map(struct net_device * dev)
3472 {
3473         struct r8192_priv *priv = ieee80211_priv(dev);
3474 #ifdef ENABLE_DOT11D
3475         if(priv->ChannelPlan> COUNTRY_CODE_GLOBAL_DOMAIN){
3476                 printk("rtl8180_init:Error channel plan! Set to default.\n");
3477                 priv->ChannelPlan= 0;
3478         }
3479         RT_TRACE(COMP_INIT, "Channel plan is %d\n",priv->ChannelPlan);
3480
3481         rtl819x_set_channel_map(priv->ChannelPlan, priv);
3482 #else
3483         int ch,i;
3484         //Set Default Channel Plan
3485         if(!channels){
3486                 DMESG("No channels, aborting");
3487                 return -1;
3488         }
3489         ch=channels;
3490         priv->ChannelPlan= 0;//hikaru
3491          // set channels 1..14 allowed in given locale
3492         for (i=1; i<=14; i++) {
3493                 (priv->ieee80211->channel_map)[i] = (u8)(ch & 0x01);
3494                 ch >>= 1;
3495         }
3496 #endif
3497         return 0;
3498 }
3499 short rtl8192_init(struct net_device *dev)
3500 {
3501         struct r8192_priv *priv = ieee80211_priv(dev);
3502         memset(&(priv->stats),0,sizeof(struct Stats));
3503         rtl8192_init_priv_variable(dev);
3504         rtl8192_init_priv_lock(priv);
3505         rtl8192_init_priv_task(dev);
3506         rtl8192_get_eeprom_size(dev);
3507         rtl8192_read_eeprom_info(dev);
3508         rtl8192_get_channel_map(dev);
3509         init_hal_dm(dev);
3510         init_timer(&priv->watch_dog_timer);
3511         priv->watch_dog_timer.data = (unsigned long)dev;
3512         priv->watch_dog_timer.function = watch_dog_timer_callback;
3513 #if defined(IRQF_SHARED)
3514         if(request_irq(dev->irq, (void*)rtl8192_interrupt, IRQF_SHARED, dev->name, dev)){
3515 #else
3516         if(request_irq(dev->irq, (void *)rtl8192_interrupt, SA_SHIRQ, dev->name, dev)){
3517 #endif
3518                 printk("Error allocating IRQ %d",dev->irq);
3519                 return -1;
3520         }else{
3521                 priv->irq=dev->irq;
3522                 printk("IRQ %d",dev->irq);
3523         }
3524         if(rtl8192_pci_initdescring(dev)!=0){
3525                 printk("Endopoints initialization failed");
3526                 return -1;
3527         }
3528
3529         //rtl8192_rx_enable(dev);
3530         //rtl8192_adapter_start(dev);
3531 //#ifdef DEBUG_EPROM
3532 //      dump_eprom(dev);
3533 //#endif
3534         //rtl8192_dump_reg(dev);
3535         return 0;
3536 }
3537
3538 /******************************************************************************
3539  *function:  This function actually only set RRSR, RATR and BW_OPMODE registers
3540  *           not to do all the hw config as its name says
3541  *   input:  net_device dev
3542  *  output:  none
3543  *  return:  none
3544  *  notice:  This part need to modified according to the rate set we filtered
3545  * ****************************************************************************/
3546 void rtl8192_hwconfig(struct net_device* dev)
3547 {
3548         u32 regRATR = 0, regRRSR = 0;
3549         u8 regBwOpMode = 0, regTmp = 0;
3550         struct r8192_priv *priv = ieee80211_priv(dev);
3551
3552 // Set RRSR, RATR, and BW_OPMODE registers
3553         //
3554         switch(priv->ieee80211->mode)
3555         {
3556         case WIRELESS_MODE_B:
3557                 regBwOpMode = BW_OPMODE_20MHZ;
3558                 regRATR = RATE_ALL_CCK;
3559                 regRRSR = RATE_ALL_CCK;
3560                 break;
3561         case WIRELESS_MODE_A:
3562                 regBwOpMode = BW_OPMODE_5G |BW_OPMODE_20MHZ;
3563                 regRATR = RATE_ALL_OFDM_AG;
3564                 regRRSR = RATE_ALL_OFDM_AG;
3565                 break;
3566         case WIRELESS_MODE_G:
3567                 regBwOpMode = BW_OPMODE_20MHZ;
3568                 regRATR = RATE_ALL_CCK | RATE_ALL_OFDM_AG;
3569                 regRRSR = RATE_ALL_CCK | RATE_ALL_OFDM_AG;
3570                 break;
3571         case WIRELESS_MODE_AUTO:
3572         case WIRELESS_MODE_N_24G:
3573                 // It support CCK rate by default.
3574                 // CCK rate will be filtered out only when associated AP does not support it.
3575                 regBwOpMode = BW_OPMODE_20MHZ;
3576                         regRATR = RATE_ALL_CCK | RATE_ALL_OFDM_AG | RATE_ALL_OFDM_1SS | RATE_ALL_OFDM_2SS;
3577                         regRRSR = RATE_ALL_CCK | RATE_ALL_OFDM_AG;
3578                 break;
3579         case WIRELESS_MODE_N_5G:
3580                 regBwOpMode = BW_OPMODE_5G;
3581                 regRATR = RATE_ALL_OFDM_AG | RATE_ALL_OFDM_1SS | RATE_ALL_OFDM_2SS;
3582                 regRRSR = RATE_ALL_OFDM_AG;
3583                 break;
3584         }
3585
3586         write_nic_byte(dev, BW_OPMODE, regBwOpMode);
3587         {
3588                 u32 ratr_value = 0;
3589                 ratr_value = regRATR;
3590                 if (priv->rf_type == RF_1T2R)
3591                 {
3592                         ratr_value &= ~(RATE_ALL_OFDM_2SS);
3593                 }
3594                 write_nic_dword(dev, RATR0, ratr_value);
3595                 write_nic_byte(dev, UFWP, 1);
3596         }
3597         regTmp = read_nic_byte(dev, 0x313);
3598         regRRSR = ((regTmp) << 24) | (regRRSR & 0x00ffffff);
3599         write_nic_dword(dev, RRSR, regRRSR);
3600
3601         //
3602         // Set Retry Limit here
3603         //
3604         write_nic_word(dev, RETRY_LIMIT,
3605                         priv->ShortRetryLimit << RETRY_LIMIT_SHORT_SHIFT | \
3606                         priv->LongRetryLimit << RETRY_LIMIT_LONG_SHIFT);
3607         // Set Contention Window here
3608
3609         // Set Tx AGC
3610
3611         // Set Tx Antenna including Feedback control
3612
3613         // Set Auto Rate fallback control
3614
3615
3616 }
3617
3618
3619 RT_STATUS rtl8192_adapter_start(struct net_device *dev)
3620 {
3621         struct r8192_priv *priv = ieee80211_priv(dev);
3622 //      struct ieee80211_device *ieee = priv->ieee80211;
3623         u32 ulRegRead;
3624         RT_STATUS rtStatus = RT_STATUS_SUCCESS;
3625 //      static char szMACPHYRegFile[] = RTL819X_PHY_MACPHY_REG;
3626 //      static char szMACPHYRegPGFile[] = RTL819X_PHY_MACPHY_REG_PG;
3627         //u8 eRFPath;
3628         u8 tmpvalue;
3629 #ifdef RTL8192E
3630         u8 ICVersion,SwitchingRegulatorOutput;
3631 #endif
3632         bool bfirmwareok = true;
3633 #ifdef RTL8190P
3634         u8 ucRegRead;
3635 #endif
3636         u32     tmpRegA, tmpRegC, TempCCk;
3637         int     i =0;
3638 //      u32 dwRegRead = 0;
3639
3640         RT_TRACE(COMP_INIT, "====>%s()\n", __FUNCTION__);
3641         priv->being_init_adapter = true;
3642         rtl8192_pci_resetdescring(dev);
3643         // 2007/11/02 MH Before initalizing RF. We can not use FW to do RF-R/W.
3644         priv->Rf_Mode = RF_OP_By_SW_3wire;
3645 #ifdef RTL8192E
3646         //dPLL on
3647         if(priv->ResetProgress == RESET_TYPE_NORESET)
3648         {
3649             write_nic_byte(dev, ANAPAR, 0x37);
3650             // Accordign to designer's explain, LBUS active will never > 10ms. We delay 10ms
3651             // Joseph increae the time to prevent firmware download fail
3652             mdelay(500);
3653         }
3654 #endif
3655         //PlatformSleepUs(10000);
3656         // For any kind of InitializeAdapter process, we shall use system now!!
3657         priv->pFirmware->firmware_status = FW_STATUS_0_INIT;
3658
3659         // Set to eRfoff in order not to count receive count.
3660         if(priv->RegRfOff == TRUE)
3661                 priv->ieee80211->eRFPowerState = eRfOff;
3662
3663         //
3664         //3 //Config CPUReset Register
3665         //3//
3666         //3 Firmware Reset Or Not
3667         ulRegRead = read_nic_dword(dev, CPU_GEN);
3668         if(priv->pFirmware->firmware_status == FW_STATUS_0_INIT)
3669         {       //called from MPInitialized. do nothing
3670                 ulRegRead |= CPU_GEN_SYSTEM_RESET;
3671         }else if(priv->pFirmware->firmware_status == FW_STATUS_5_READY)
3672                 ulRegRead |= CPU_GEN_FIRMWARE_RESET;    // Called from MPReset
3673         else
3674                 RT_TRACE(COMP_ERR, "ERROR in %s(): undefined firmware state(%d)\n", __FUNCTION__,   priv->pFirmware->firmware_status);
3675
3676 #ifdef RTL8190P
3677         //2008.06.03, for WOL 90 hw bug
3678         ulRegRead &= (~(CPU_GEN_GPIO_UART));
3679 #endif
3680
3681         write_nic_dword(dev, CPU_GEN, ulRegRead);
3682         //mdelay(100);
3683
3684 #ifdef RTL8192E
3685
3686         //3//
3687         //3 //Fix the issue of E-cut high temperature issue
3688         //3//
3689         // TODO: E cut only
3690         ICVersion = read_nic_byte(dev, IC_VERRSION);
3691         if(ICVersion >= 0x4) //E-cut only
3692         {
3693                 // HW SD suggest that we should not wirte this register too often, so driver
3694                 // should readback this register. This register will be modified only when
3695                 // power on reset
3696                 SwitchingRegulatorOutput = read_nic_byte(dev, SWREGULATOR);
3697                 if(SwitchingRegulatorOutput  != 0xb8)
3698                 {
3699                         write_nic_byte(dev, SWREGULATOR, 0xa8);
3700                         mdelay(1);
3701                         write_nic_byte(dev, SWREGULATOR, 0xb8);
3702                 }
3703         }
3704 #endif
3705
3706
3707         //3//
3708         //3// Initialize BB before MAC
3709         //3//
3710         //rtl8192_dump_reg(dev);
3711         RT_TRACE(COMP_INIT, "BB Config Start!\n");
3712         rtStatus = rtl8192_BBConfig(dev);
3713         if(rtStatus != RT_STATUS_SUCCESS)
3714         {
3715                 RT_TRACE(COMP_ERR, "BB Config failed\n");
3716                 return rtStatus;
3717         }
3718         RT_TRACE(COMP_INIT,"BB Config Finished!\n");
3719
3720         //rtl8192_dump_reg(dev);
3721         //
3722         //3//Set Loopback mode or Normal mode
3723         //3//
3724         //2006.12.13 by emily. Note!We should not merge these two CPU_GEN register writings
3725         //      because setting of System_Reset bit reset MAC to default transmission mode.
3726                 //Loopback mode or not
3727         priv->LoopbackMode = RTL819X_NO_LOOPBACK;
3728         //priv->LoopbackMode = RTL819X_MAC_LOOPBACK;
3729         if(priv->ResetProgress == RESET_TYPE_NORESET)
3730         {
3731         ulRegRead = read_nic_dword(dev, CPU_GEN);
3732         if(priv->LoopbackMode == RTL819X_NO_LOOPBACK)
3733         {
3734                 ulRegRead = ((ulRegRead & CPU_GEN_NO_LOOPBACK_MSK) | CPU_GEN_NO_LOOPBACK_SET);
3735         }
3736         else if (priv->LoopbackMode == RTL819X_MAC_LOOPBACK )
3737         {
3738                 ulRegRead |= CPU_CCK_LOOPBACK;
3739         }
3740         else
3741         {
3742                 RT_TRACE(COMP_ERR,"Serious error: wrong loopback mode setting\n");
3743         }
3744
3745         //2008.06.03, for WOL
3746         //ulRegRead &= (~(CPU_GEN_GPIO_UART));
3747         write_nic_dword(dev, CPU_GEN, ulRegRead);
3748
3749         // 2006.11.29. After reset cpu, we sholud wait for a second, otherwise, it may fail to write registers. Emily
3750         udelay(500);
3751         }
3752         //3Set Hardware(Do nothing now)
3753         rtl8192_hwconfig(dev);
3754         //2=======================================================
3755         // Common Setting for all of the FPGA platform. (part 1)
3756         //2=======================================================
3757         // If there is changes, please make sure it applies to all of the FPGA version
3758         //3 Turn on Tx/Rx
3759         write_nic_byte(dev, CMDR, CR_RE|CR_TE);
3760
3761         //2Set Tx dma burst
3762 #ifdef RTL8190P
3763         write_nic_byte(dev, PCIF, ((MXDMA2_NoLimit<<MXDMA2_RX_SHIFT) | \
3764                                                                                         (MXDMA2_NoLimit<<MXDMA2_TX_SHIFT) | \
3765                                                                                         (1<<MULRW_SHIFT)));
3766 #else
3767         #ifdef RTL8192E
3768         write_nic_byte(dev, PCIF, ((MXDMA2_NoLimit<<MXDMA2_RX_SHIFT) |\
3769                                    (MXDMA2_NoLimit<<MXDMA2_TX_SHIFT) ));
3770         #endif
3771 #endif
3772         //set IDR0 here
3773         write_nic_dword(dev, MAC0, ((u32*)dev->dev_addr)[0]);
3774         write_nic_word(dev, MAC4, ((u16*)(dev->dev_addr + 4))[0]);
3775         //set RCR
3776         write_nic_dword(dev, RCR, priv->ReceiveConfig);
3777
3778         //3 Initialize Number of Reserved Pages in Firmware Queue
3779         #ifdef TO_DO_LIST
3780         if(priv->bInHctTest)
3781         {
3782                 PlatformEFIOWrite4Byte(Adapter, RQPN1,  NUM_OF_PAGE_IN_FW_QUEUE_BK_DTM << RSVD_FW_QUEUE_PAGE_BK_SHIFT |\
3783                                         NUM_OF_PAGE_IN_FW_QUEUE_BE_DTM << RSVD_FW_QUEUE_PAGE_BE_SHIFT | \
3784                                         NUM_OF_PAGE_IN_FW_QUEUE_VI_DTM << RSVD_FW_QUEUE_PAGE_VI_SHIFT | \
3785                                         NUM_OF_PAGE_IN_FW_QUEUE_VO_DTM <<RSVD_FW_QUEUE_PAGE_VO_SHIFT);
3786                 PlatformEFIOWrite4Byte(Adapter, RQPN2, NUM_OF_PAGE_IN_FW_QUEUE_MGNT << RSVD_FW_QUEUE_PAGE_MGNT_SHIFT);
3787                 PlatformEFIOWrite4Byte(Adapter, RQPN3, APPLIED_RESERVED_QUEUE_IN_FW| \
3788                                         NUM_OF_PAGE_IN_FW_QUEUE_BCN<<RSVD_FW_QUEUE_PAGE_BCN_SHIFT|\
3789                                         NUM_OF_PAGE_IN_FW_QUEUE_PUB_DTM<<RSVD_FW_QUEUE_PAGE_PUB_SHIFT);
3790         }
3791         else
3792         #endif
3793         {
3794                 write_nic_dword(dev, RQPN1,  NUM_OF_PAGE_IN_FW_QUEUE_BK << RSVD_FW_QUEUE_PAGE_BK_SHIFT |\
3795                                         NUM_OF_PAGE_IN_FW_QUEUE_BE << RSVD_FW_QUEUE_PAGE_BE_SHIFT | \
3796                                         NUM_OF_PAGE_IN_FW_QUEUE_VI << RSVD_FW_QUEUE_PAGE_VI_SHIFT | \
3797                                         NUM_OF_PAGE_IN_FW_QUEUE_VO <<RSVD_FW_QUEUE_PAGE_VO_SHIFT);
3798                 write_nic_dword(dev, RQPN2, NUM_OF_PAGE_IN_FW_QUEUE_MGNT << RSVD_FW_QUEUE_PAGE_MGNT_SHIFT);
3799                 write_nic_dword(dev, RQPN3, APPLIED_RESERVED_QUEUE_IN_FW| \
3800                                         NUM_OF_PAGE_IN_FW_QUEUE_BCN<<RSVD_FW_QUEUE_PAGE_BCN_SHIFT|\
3801                                         NUM_OF_PAGE_IN_FW_QUEUE_PUB<<RSVD_FW_QUEUE_PAGE_PUB_SHIFT);
3802         }
3803
3804         rtl8192_tx_enable(dev);
3805         rtl8192_rx_enable(dev);
3806         //3Set Response Rate Setting Register
3807         // CCK rate is supported by default.
3808         // CCK rate will be filtered out only when associated AP does not support it.
3809         ulRegRead = (0xFFF00000 & read_nic_dword(dev, RRSR))  | RATE_ALL_OFDM_AG | RATE_ALL_CCK;
3810         write_nic_dword(dev, RRSR, ulRegRead);
3811         write_nic_dword(dev, RATR0+4*7, (RATE_ALL_OFDM_AG | RATE_ALL_CCK));
3812
3813         //2Set AckTimeout
3814         // TODO: (it value is only for FPGA version). need to be changed!!2006.12.18, by Emily
3815         write_nic_byte(dev, ACK_TIMEOUT, 0x30);
3816
3817         //rtl8192_actset_wirelessmode(dev,priv->RegWirelessMode);
3818         if(priv->ResetProgress == RESET_TYPE_NORESET)
3819         rtl8192_SetWirelessMode(dev, priv->ieee80211->mode);
3820         //-----------------------------------------------------------------------------
3821         // Set up security related. 070106, by rcnjko:
3822         // 1. Clear all H/W keys.
3823         // 2. Enable H/W encryption/decryption.
3824         //-----------------------------------------------------------------------------
3825         CamResetAllEntry(dev);
3826         {
3827                 u8 SECR_value = 0x0;
3828                 SECR_value |= SCR_TxEncEnable;
3829                 SECR_value |= SCR_RxDecEnable;
3830                 SECR_value |= SCR_NoSKMC;
3831                 write_nic_byte(dev, SECR, SECR_value);
3832         }
3833         //3Beacon related
3834         write_nic_word(dev, ATIMWND, 2);
3835         write_nic_word(dev, BCN_INTERVAL, 100);
3836         {
3837                 int i;
3838                 for (i=0; i<QOS_QUEUE_NUM; i++)
3839                 write_nic_dword(dev, WDCAPARA_ADD[i], 0x005e4332);
3840         }
3841         //
3842         // Switching regulator controller: This is set temporarily.
3843         // It's not sure if this can be removed in the future.
3844         // PJ advised to leave it by default.
3845         //
3846         write_nic_byte(dev, 0xbe, 0xc0);
3847
3848         //2=======================================================
3849         // Set PHY related configuration defined in MAC register bank
3850         //2=======================================================
3851         rtl8192_phy_configmac(dev);
3852
3853         if (priv->card_8192_version > (u8) VERSION_8190_BD) {
3854                 rtl8192_phy_getTxPower(dev);
3855                 rtl8192_phy_setTxPower(dev, priv->chan);
3856         }
3857
3858         //if D or C cut
3859                 tmpvalue = read_nic_byte(dev, IC_VERRSION);
3860                 priv->IC_Cut = tmpvalue;
3861                 RT_TRACE(COMP_INIT, "priv->IC_Cut = 0x%x\n", priv->IC_Cut);
3862                 if(priv->IC_Cut >= IC_VersionCut_D)
3863                 {
3864                         //pHalData->bDcut = TRUE;
3865                         if(priv->IC_Cut == IC_VersionCut_D)
3866                                 RT_TRACE(COMP_INIT, "D-cut\n");
3867                         if(priv->IC_Cut == IC_VersionCut_E)
3868                         {
3869                                 RT_TRACE(COMP_INIT, "E-cut\n");
3870                                 // HW SD suggest that we should not wirte this register too often, so driver
3871                                 // should readback this register. This register will be modified only when
3872                                 // power on reset
3873                         }
3874                 }
3875                 else
3876                 {
3877                         //pHalData->bDcut = FALSE;
3878                         RT_TRACE(COMP_INIT, "Before C-cut\n");
3879                 }
3880
3881 #if 1
3882         //Firmware download
3883         RT_TRACE(COMP_INIT, "Load Firmware!\n");
3884         bfirmwareok = init_firmware(dev);
3885         if(bfirmwareok != true) {
3886                 rtStatus = RT_STATUS_FAILURE;
3887                 return rtStatus;
3888         }
3889         RT_TRACE(COMP_INIT, "Load Firmware finished!\n");
3890 #endif
3891         //RF config
3892         if(priv->ResetProgress == RESET_TYPE_NORESET)
3893         {
3894         RT_TRACE(COMP_INIT, "RF Config Started!\n");
3895         rtStatus = rtl8192_phy_RFConfig(dev);
3896         if(rtStatus != RT_STATUS_SUCCESS)
3897         {
3898                 RT_TRACE(COMP_ERR, "RF Config failed\n");
3899                         return rtStatus;
3900         }
3901         RT_TRACE(COMP_INIT, "RF Config Finished!\n");
3902         }
3903         rtl8192_phy_updateInitGain(dev);
3904
3905         /*---- Set CCK and OFDM Block "ON"----*/
3906         rtl8192_setBBreg(dev, rFPGA0_RFMOD, bCCKEn, 0x1);
3907         rtl8192_setBBreg(dev, rFPGA0_RFMOD, bOFDMEn, 0x1);
3908
3909 #ifdef RTL8192E
3910         //Enable Led
3911         write_nic_byte(dev, 0x87, 0x0);
3912 #endif
3913 #ifdef RTL8190P
3914         //2008.06.03, for WOL
3915         ucRegRead = read_nic_byte(dev, GPE);
3916         ucRegRead |= BIT0;
3917         write_nic_byte(dev, GPE, ucRegRead);
3918
3919         ucRegRead = read_nic_byte(dev, GPO);
3920         ucRegRead &= ~BIT0;
3921         write_nic_byte(dev, GPO, ucRegRead);
3922 #endif
3923
3924         //2=======================================================
3925         // RF Power Save
3926         //2=======================================================
3927 #ifdef ENABLE_IPS
3928
3929 {
3930         if(priv->RegRfOff == TRUE)
3931         { // User disable RF via registry.
3932                 RT_TRACE((COMP_INIT|COMP_RF|COMP_POWER), "%s(): Turn off RF for RegRfOff ----------\n",__FUNCTION__);
3933                 MgntActSet_RF_State(dev, eRfOff, RF_CHANGE_BY_SW);
3934 #if 0//cosa, ask SD3 willis and he doesn't know what is this for
3935                 // Those action will be discard in MgntActSet_RF_State because off the same state
3936         for(eRFPath = 0; eRFPath <pHalData->NumTotalRFPath; eRFPath++)
3937                 PHY_SetRFReg(Adapter, (RF90_RADIO_PATH_E)eRFPath, 0x4, 0xC00, 0x0);
3938 #endif
3939         }
3940         else if(priv->ieee80211->RfOffReason > RF_CHANGE_BY_PS)
3941         { // H/W or S/W RF OFF before sleep.
3942                 RT_TRACE((COMP_INIT|COMP_RF|COMP_POWER), "%s(): Turn off RF for RfOffReason(%d) ----------\n", __FUNCTION__,priv->ieee80211->RfOffReason);
3943                 MgntActSet_RF_State(dev, eRfOff, priv->ieee80211->RfOffReason);
3944         }
3945         else if(priv->ieee80211->RfOffReason >= RF_CHANGE_BY_IPS)
3946         { // H/W or S/W RF OFF before sleep.
3947                 RT_TRACE((COMP_INIT|COMP_RF|COMP_POWER), "%s(): Turn off RF for RfOffReason(%d) ----------\n", __FUNCTION__,priv->ieee80211->RfOffReason);
3948                 MgntActSet_RF_State(dev, eRfOff, priv->ieee80211->RfOffReason);
3949         }
3950         else
3951         {
3952                 RT_TRACE((COMP_INIT|COMP_RF|COMP_POWER), "%s(): RF-ON \n",__FUNCTION__);
3953                 priv->ieee80211->eRFPowerState = eRfOn;
3954                 priv->ieee80211->RfOffReason = 0;
3955                 //DrvIFIndicateCurrentPhyStatus(Adapter);
3956         // LED control
3957         //Adapter->HalFunc.LedControlHandler(Adapter, LED_CTL_POWER_ON);
3958
3959         //
3960         // If inactive power mode is enabled, disable rf while in disconnected state.
3961         // But we should still tell upper layer we are in rf on state.
3962         // 2007.07.16, by shien chang.
3963         //
3964                 //if(!Adapter->bInHctTest)
3965         //IPSEnter(Adapter);
3966
3967         }
3968 }
3969 #endif
3970         if(1){
3971 #ifdef RTL8192E
3972                         // We can force firmware to do RF-R/W
3973                         if(priv->ieee80211->FwRWRF)
3974                                 priv->Rf_Mode = RF_OP_By_FW;
3975                         else
3976                                 priv->Rf_Mode = RF_OP_By_SW_3wire;
3977 #else
3978                         priv->Rf_Mode = RF_OP_By_SW_3wire;
3979 #endif
3980         }
3981 #ifdef RTL8190P
3982         if(priv->ResetProgress == RESET_TYPE_NORESET)
3983         {
3984                 dm_initialize_txpower_tracking(dev);
3985
3986                 tmpRegA= rtl8192_QueryBBReg(dev,rOFDM0_XATxIQImbalance,bMaskDWord);
3987                 tmpRegC= rtl8192_QueryBBReg(dev,rOFDM0_XCTxIQImbalance,bMaskDWord);
3988
3989                 if(priv->rf_type == RF_2T4R){
3990                 for(i = 0; i<TxBBGainTableLength; i++)
3991                 {
3992                         if(tmpRegA == priv->txbbgain_table[i].txbbgain_value)
3993                         {
3994                                 priv->rfa_txpowertrackingindex= (u8)i;
3995                                 priv->rfa_txpowertrackingindex_real= (u8)i;
3996                                 priv->rfa_txpowertracking_default = priv->rfa_txpowertrackingindex;
3997                                 break;
3998                         }
3999                 }
4000                 }
4001                 for(i = 0; i<TxBBGainTableLength; i++)
4002                 {
4003                         if(tmpRegC == priv->txbbgain_table[i].txbbgain_value)
4004                         {
4005                                 priv->rfc_txpowertrackingindex= (u8)i;
4006                                 priv->rfc_txpowertrackingindex_real= (u8)i;
4007                                 priv->rfc_txpowertracking_default = priv->rfc_txpowertrackingindex;
4008                                 break;
4009                         }
4010                 }
4011                 TempCCk = rtl8192_QueryBBReg(dev, rCCK0_TxFilter1, bMaskByte2);
4012
4013                 for(i=0 ; i<CCKTxBBGainTableLength ; i++)
4014                 {
4015                         if(TempCCk == priv->cck_txbbgain_table[i].ccktxbb_valuearray[0])
4016                         {
4017                                 priv->CCKPresentAttentuation_20Mdefault =(u8) i;
4018                                 break;
4019                         }
4020                 }
4021                 priv->CCKPresentAttentuation_40Mdefault = 0;
4022                 priv->CCKPresentAttentuation_difference = 0;
4023                 priv->CCKPresentAttentuation = priv->CCKPresentAttentuation_20Mdefault;
4024                 RT_TRACE(COMP_POWER_TRACKING, "priv->rfa_txpowertrackingindex_initial = %d\n", priv->rfa_txpowertrackingindex);
4025                 RT_TRACE(COMP_POWER_TRACKING, "priv->rfa_txpowertrackingindex_real__initial = %d\n", priv->rfa_txpowertrackingindex_real);
4026                 RT_TRACE(COMP_POWER_TRACKING, "priv->rfc_txpowertrackingindex_initial = %d\n", priv->rfc_txpowertrackingindex);
4027                 RT_TRACE(COMP_POWER_TRACKING, "priv->rfc_txpowertrackingindex_real_initial = %d\n", priv->rfc_txpowertrackingindex_real);
4028                 RT_TRACE(COMP_POWER_TRACKING, "priv->CCKPresentAttentuation_difference_initial = %d\n", priv->CCKPresentAttentuation_difference);
4029                 RT_TRACE(COMP_POWER_TRACKING, "priv->CCKPresentAttentuation_initial = %d\n", priv->CCKPresentAttentuation);
4030         }
4031 #else
4032         #ifdef RTL8192E
4033         if(priv->ResetProgress == RESET_TYPE_NORESET)
4034         {
4035                 dm_initialize_txpower_tracking(dev);
4036
4037                 if(priv->IC_Cut >= IC_VersionCut_D)
4038                 {
4039                         tmpRegA= rtl8192_QueryBBReg(dev,rOFDM0_XATxIQImbalance,bMaskDWord);
4040                         tmpRegC= rtl8192_QueryBBReg(dev,rOFDM0_XCTxIQImbalance,bMaskDWord);
4041                         for(i = 0; i<TxBBGainTableLength; i++)
4042                         {
4043                                 if(tmpRegA == priv->txbbgain_table[i].txbbgain_value)
4044                                 {
4045                                         priv->rfa_txpowertrackingindex= (u8)i;
4046                                         priv->rfa_txpowertrackingindex_real= (u8)i;
4047                                         priv->rfa_txpowertracking_default = priv->rfa_txpowertrackingindex;
4048                                         break;
4049                                 }
4050                         }
4051
4052                 TempCCk = rtl8192_QueryBBReg(dev, rCCK0_TxFilter1, bMaskByte2);
4053
4054                 for(i=0 ; i<CCKTxBBGainTableLength ; i++)
4055                 {
4056                         if(TempCCk == priv->cck_txbbgain_table[i].ccktxbb_valuearray[0])
4057                         {
4058                                 priv->CCKPresentAttentuation_20Mdefault =(u8) i;
4059                                 break;
4060                         }
4061                 }
4062                 priv->CCKPresentAttentuation_40Mdefault = 0;
4063                 priv->CCKPresentAttentuation_difference = 0;
4064                 priv->CCKPresentAttentuation = priv->CCKPresentAttentuation_20Mdefault;
4065                         RT_TRACE(COMP_POWER_TRACKING, "priv->rfa_txpowertrackingindex_initial = %d\n", priv->rfa_txpowertrackingindex);
4066                         RT_TRACE(COMP_POWER_TRACKING, "priv->rfa_txpowertrackingindex_real__initial = %d\n", priv->rfa_txpowertrackingindex_real);
4067                         RT_TRACE(COMP_POWER_TRACKING, "priv->CCKPresentAttentuation_difference_initial = %d\n", priv->CCKPresentAttentuation_difference);
4068                         RT_TRACE(COMP_POWER_TRACKING, "priv->CCKPresentAttentuation_initial = %d\n", priv->CCKPresentAttentuation);
4069                         priv->btxpower_tracking = FALSE;//TEMPLY DISABLE
4070                 }
4071         }
4072         #endif
4073 #endif
4074         rtl8192_irq_enable(dev);
4075         priv->being_init_adapter = false;
4076         return rtStatus;
4077
4078 }
4079
4080 void rtl8192_prepare_beacon(struct r8192_priv *priv)
4081 {
4082         struct sk_buff *skb;
4083         //unsigned long flags;
4084         cb_desc *tcb_desc;
4085
4086         skb = ieee80211_get_beacon(priv->ieee80211);
4087         tcb_desc = (cb_desc *)(skb->cb + 8);
4088         //printk("===========> %s\n", __FUNCTION__);
4089         //spin_lock_irqsave(&priv->tx_lock,flags);
4090         /* prepare misc info for the beacon xmit */
4091         tcb_desc->queue_index = BEACON_QUEUE;
4092         /* IBSS does not support HT yet, use 1M defautly */
4093         tcb_desc->data_rate = 2;
4094         tcb_desc->RATRIndex = 7;
4095         tcb_desc->bTxDisableRateFallBack = 1;
4096         tcb_desc->bTxUseDriverAssingedRate = 1;
4097
4098         skb_push(skb, priv->ieee80211->tx_headroom);
4099         if(skb){
4100                 rtl8192_tx(priv->ieee80211->dev,skb);
4101         }
4102         //spin_unlock_irqrestore (&priv->tx_lock, flags);
4103 }
4104
4105 #if 0
4106 void rtl8192_beacon_tx_enable(struct net_device *dev)
4107 {
4108         struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
4109
4110         rtl8180_set_mode(dev,EPROM_CMD_CONFIG);
4111 #ifdef CONFIG_RTL8185B
4112         priv->dma_poll_stop_mask &= ~(TPPOLLSTOP_BQ);MgntQuery_MgntFrameTxRateMgntQuery_MgntFrameTxRate
4113         write_nic_byte(dev,TPPollStop, priv->dma_poll_mask);
4114 #else
4115         priv->dma_poll_mask &=~(1<<TX_DMA_STOP_BEACON_SHIFT);
4116         write_nic_byte(dev,TX_DMA_POLLING,priv->dma_poll_mask);
4117 #endif
4118         rtl8180_set_mode(dev,EPROM_CMD_NORMAL);
4119 }
4120 #endif
4121
4122
4123 /* this configures registers for beacon tx and enables it via
4124  * rtl8192_beacon_tx_enable(). rtl8192_beacon_tx_disable() might
4125  * be used to stop beacon transmission
4126  */
4127 void rtl8192_start_beacon(struct net_device *dev)
4128 {
4129         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
4130         struct ieee80211_network *net = &priv->ieee80211->current_network;
4131         u16 BcnTimeCfg = 0;
4132         u16 BcnCW = 6;
4133         u16 BcnIFS = 0xf;
4134
4135         DMESG("Enabling beacon TX");
4136         //rtl8192_prepare_beacon(dev);
4137         rtl8192_irq_disable(dev);
4138         //rtl8192_beacon_tx_enable(dev);
4139
4140         /* ATIM window */
4141         write_nic_word(dev, ATIMWND, 2);
4142
4143         /* Beacon interval (in unit of TU) */
4144         write_nic_word(dev, BCN_INTERVAL, net->beacon_interval);
4145
4146         /*
4147          * DrvErlyInt (in unit of TU).
4148          * (Time to send interrupt to notify driver to c
4149          * hange beacon content)
4150          * */
4151         write_nic_word(dev, BCN_DRV_EARLY_INT, 10);
4152
4153         /*
4154          * BcnDMATIM(in unit of us).
4155          * Indicates the time before TBTT to perform beacon queue DMA
4156          * */
4157         write_nic_word(dev, BCN_DMATIME, 256);
4158
4159         /*
4160          * Force beacon frame transmission even after receiving
4161          * beacon frame from other ad hoc STA
4162          * */
4163         write_nic_byte(dev, BCN_ERR_THRESH, 100);
4164
4165         /* Set CW and IFS */
4166         BcnTimeCfg |= BcnCW<<BCN_TCFG_CW_SHIFT;
4167         BcnTimeCfg |= BcnIFS<<BCN_TCFG_IFS;
4168         write_nic_word(dev, BCN_TCFG, BcnTimeCfg);
4169
4170
4171         /* enable the interrupt for ad-hoc process */
4172         rtl8192_irq_enable(dev);
4173 }
4174 /***************************************************************************
4175     -------------------------------NET STUFF---------------------------
4176 ***************************************************************************/
4177 #if 0
4178 static struct net_device_stats *rtl8192_stats(struct net_device *dev)
4179 {
4180         struct r8192_priv *priv = ieee80211_priv(dev);
4181
4182         return &priv->ieee80211->stats;
4183 }
4184 #endif
4185
4186
4187
4188 bool HalTxCheckStuck8190Pci(struct net_device *dev)
4189 {
4190         u16                             RegTxCounter = read_nic_word(dev, 0x128);
4191         struct r8192_priv *priv = ieee80211_priv(dev);
4192         bool                            bStuck = FALSE;
4193         RT_TRACE(COMP_RESET,"%s():RegTxCounter is %d,TxCounter is %d\n",__FUNCTION__,RegTxCounter,priv->TxCounter);
4194         if(priv->TxCounter==RegTxCounter)
4195                 bStuck = TRUE;
4196
4197         priv->TxCounter = RegTxCounter;
4198
4199         return bStuck;
4200 }
4201
4202 /*
4203 *       <Assumption: RT_TX_SPINLOCK is acquired.>
4204 *       First added: 2006.11.19 by emily
4205 */
4206 RESET_TYPE
4207 TxCheckStuck(struct net_device *dev)
4208 {
4209         struct r8192_priv *priv = ieee80211_priv(dev);
4210         u8                      QueueID;
4211         ptx_ring                head=NULL,tail=NULL,txring = NULL;
4212         u8                      ResetThreshold = NIC_SEND_HANG_THRESHOLD_POWERSAVE;
4213         bool                    bCheckFwTxCnt = false;
4214         //unsigned long flags;
4215
4216         //
4217         // Decide Stuch threshold according to current power save mode
4218         //
4219         //printk("++++++++++++>%s()\n",__FUNCTION__);
4220         switch (priv->ieee80211->dot11PowerSaveMode)
4221         {
4222                 // The threshold value  may required to be adjusted .
4223                 case eActive:           // Active/Continuous access.
4224                         ResetThreshold = NIC_SEND_HANG_THRESHOLD_NORMAL;
4225                         break;
4226                 case eMaxPs:            // Max power save mode.
4227                         ResetThreshold = NIC_SEND_HANG_THRESHOLD_POWERSAVE;
4228                         break;
4229                 case eFastPs:   // Fast power save mode.
4230                         ResetThreshold = NIC_SEND_HANG_THRESHOLD_POWERSAVE;
4231                         break;
4232         }
4233
4234         //
4235         // Check whether specific tcb has been queued for a specific time
4236         //
4237         for(QueueID = 0; QueueID < MAX_TX_QUEUE; QueueID++)
4238         {
4239
4240
4241                 if(QueueID == TXCMD_QUEUE)
4242                         continue;
4243
4244                 switch(QueueID) {
4245                 case MGNT_QUEUE:
4246                         tail=priv->txmapringtail;
4247                         head=priv->txmapringhead;
4248                         break;
4249
4250                 case BK_QUEUE:
4251                         tail=priv->txbkpringtail;
4252                         head=priv->txbkpringhead;
4253                         break;
4254
4255                 case BE_QUEUE:
4256                         tail=priv->txbepringtail;
4257                         head=priv->txbepringhead;
4258                         break;
4259
4260                 case VI_QUEUE:
4261                         tail=priv->txvipringtail;
4262                         head=priv->txvipringhead;
4263                         break;
4264
4265                 case VO_QUEUE:
4266                         tail=priv->txvopringtail;
4267                         head=priv->txvopringhead;
4268                         break;
4269
4270                 default:
4271                         tail=head=NULL;
4272                         break;
4273                 }
4274
4275                 if(tail == head)
4276                         continue;
4277                 else
4278                 {
4279                         txring = head;
4280                         if(txring == NULL)
4281                         {
4282                                 RT_TRACE(COMP_ERR,"%s():txring is NULL , BUG!\n",__FUNCTION__);
4283                                 continue;
4284                         }
4285                         txring->nStuckCount++;
4286                         #if 0
4287                         if(txring->nStuckCount > ResetThreshold)
4288                         {
4289                                 RT_TRACE( COMP_RESET, "<== TxCheckStuck()\n" );
4290                                 return RESET_TYPE_NORMAL;
4291                         }
4292                         #endif
4293                         bCheckFwTxCnt = TRUE;
4294                 }
4295         }
4296 #if 1
4297         if(bCheckFwTxCnt)
4298         {
4299                 if(HalTxCheckStuck8190Pci(dev))
4300                 {
4301                         RT_TRACE(COMP_RESET, "TxCheckStuck(): Fw indicates no Tx condition! \n");
4302                         return RESET_TYPE_SILENT;
4303                 }
4304         }
4305 #endif
4306         return RESET_TYPE_NORESET;
4307 }
4308
4309
4310 bool HalRxCheckStuck8190Pci(struct net_device *dev)
4311 {
4312         struct r8192_priv *priv = ieee80211_priv(dev);
4313         u16                             RegRxCounter = read_nic_word(dev, 0x130);
4314         bool                            bStuck = FALSE;
4315         static u8                       rx_chk_cnt = 0;
4316         RT_TRACE(COMP_RESET,"%s(): RegRxCounter is %d,RxCounter is %d\n",__FUNCTION__,RegRxCounter,priv->RxCounter);
4317         // If rssi is small, we should check rx for long time because of bad rx.
4318         // or maybe it will continuous silent reset every 2 seconds.
4319         rx_chk_cnt++;
4320         if(priv->undecorated_smoothed_pwdb >= (RateAdaptiveTH_High+5))
4321         {
4322                 rx_chk_cnt = 0; //high rssi, check rx stuck right now.
4323         }
4324         else if(priv->undecorated_smoothed_pwdb < (RateAdaptiveTH_High+5) &&
4325                 ((priv->CurrentChannelBW!=HT_CHANNEL_WIDTH_20&&priv->undecorated_smoothed_pwdb>=RateAdaptiveTH_Low_40M) ||
4326                 (priv->CurrentChannelBW==HT_CHANNEL_WIDTH_20&&priv->undecorated_smoothed_pwdb>=RateAdaptiveTH_Low_20M)) )
4327
4328         {
4329                 if(rx_chk_cnt < 2)
4330                 {
4331                         return bStuck;
4332                 }
4333                 else
4334                 {
4335                         rx_chk_cnt = 0;
4336                 }
4337         }
4338         else if(((priv->CurrentChannelBW!=HT_CHANNEL_WIDTH_20&&priv->undecorated_smoothed_pwdb<RateAdaptiveTH_Low_40M) ||
4339                 (priv->CurrentChannelBW==HT_CHANNEL_WIDTH_20&&priv->undecorated_smoothed_pwdb<RateAdaptiveTH_Low_20M)) &&
4340                 priv->undecorated_smoothed_pwdb >= VeryLowRSSI)
4341         {
4342                 if(rx_chk_cnt < 4)
4343                 {
4344                         //DbgPrint("RSSI < %d && RSSI >= %d, no check this time \n", RateAdaptiveTH_Low, VeryLowRSSI);
4345                         return bStuck;
4346                 }
4347                 else
4348                 {
4349                         rx_chk_cnt = 0;
4350                         //DbgPrint("RSSI < %d && RSSI >= %d, check this time \n", RateAdaptiveTH_Low, VeryLowRSSI);
4351                 }
4352         }
4353         else
4354         {
4355                 if(rx_chk_cnt < 8)
4356                 {
4357                         //DbgPrint("RSSI <= %d, no check this time \n", VeryLowRSSI);
4358                         return bStuck;
4359                 }
4360                 else
4361                 {
4362                         rx_chk_cnt = 0;
4363                         //DbgPrint("RSSI <= %d, check this time \n", VeryLowRSSI);
4364                 }
4365         }
4366 #if 0
4367         if (rx_chk_cnt < 2)
4368                 return bStuck;
4369         else
4370                 rx_chk_cnt = 0;
4371 #endif
4372         if(priv->RxCounter==RegRxCounter)
4373                 bStuck = TRUE;
4374
4375         priv->RxCounter = RegRxCounter;
4376
4377         return bStuck;
4378 }
4379
4380 RESET_TYPE RxCheckStuck(struct net_device *dev)
4381 {
4382
4383         if(HalRxCheckStuck8190Pci(dev))
4384         {
4385                 RT_TRACE(COMP_RESET, "RxStuck Condition\n");
4386                 return RESET_TYPE_SILENT;
4387         }
4388
4389         return RESET_TYPE_NORESET;
4390 }
4391
4392 RESET_TYPE
4393 rtl819x_ifcheck_resetornot(struct net_device *dev)
4394 {
4395         struct r8192_priv *priv = ieee80211_priv(dev);
4396         RESET_TYPE      TxResetType = RESET_TYPE_NORESET;
4397         RESET_TYPE      RxResetType = RESET_TYPE_NORESET;
4398         RT_RF_POWER_STATE       rfState;
4399
4400         rfState = priv->ieee80211->eRFPowerState;
4401
4402         TxResetType = TxCheckStuck(dev);
4403 #if 1
4404         if( rfState != eRfOff &&
4405                 /*ADAPTER_TEST_STATUS_FLAG(Adapter, ADAPTER_STATUS_FW_DOWNLOAD_FAILURE)) &&*/
4406                 (priv->ieee80211->iw_mode != IW_MODE_ADHOC))
4407         {
4408                 // If driver is in the status of firmware download failure , driver skips RF initialization and RF is
4409                 // in turned off state. Driver should check whether Rx stuck and do silent reset. And
4410                 // if driver is in firmware download failure status, driver should initialize RF in the following
4411                 // silent reset procedure Emily, 2008.01.21
4412
4413                 // Driver should not check RX stuck in IBSS mode because it is required to
4414                 // set Check BSSID in order to send beacon, however, if check BSSID is
4415                 // set, STA cannot hear any packet a all. Emily, 2008.04.12
4416                 RxResetType = RxCheckStuck(dev);
4417         }
4418 #endif
4419
4420         RT_TRACE(COMP_RESET,"%s(): TxResetType is %d, RxResetType is %d\n",__FUNCTION__,TxResetType,RxResetType);
4421         if(TxResetType==RESET_TYPE_NORMAL || RxResetType==RESET_TYPE_NORMAL)
4422                 return RESET_TYPE_NORMAL;
4423         else if(TxResetType==RESET_TYPE_SILENT || RxResetType==RESET_TYPE_SILENT)
4424                 return RESET_TYPE_SILENT;
4425         else
4426                 return RESET_TYPE_NORESET;
4427
4428 }
4429
4430
4431 void CamRestoreAllEntry(        struct net_device *dev)
4432 {
4433         u8 EntryId = 0;
4434         struct r8192_priv *priv = ieee80211_priv(dev);
4435         u8*     MacAddr = priv->ieee80211->current_network.bssid;
4436
4437         static u8       CAM_CONST_ADDR[4][6] = {
4438                 {0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
4439                 {0x00, 0x00, 0x00, 0x00, 0x00, 0x01},
4440                 {0x00, 0x00, 0x00, 0x00, 0x00, 0x02},
4441                 {0x00, 0x00, 0x00, 0x00, 0x00, 0x03}};
4442         static u8       CAM_CONST_BROAD[] =
4443                 {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
4444
4445         RT_TRACE(COMP_SEC, "CamRestoreAllEntry: \n");
4446
4447
4448         if ((priv->ieee80211->pairwise_key_type == KEY_TYPE_WEP40)||
4449             (priv->ieee80211->pairwise_key_type == KEY_TYPE_WEP104))
4450         {
4451
4452                 for(EntryId=0; EntryId<4; EntryId++)
4453                 {
4454                         {
4455                                 MacAddr = CAM_CONST_ADDR[EntryId];
4456                                 setKey(dev,
4457                                                 EntryId ,
4458                                                 EntryId,
4459                                                 priv->ieee80211->pairwise_key_type,
4460                                                 MacAddr,
4461                                                 0,
4462                                                 NULL);
4463                         }
4464                 }
4465
4466         }
4467         else if(priv->ieee80211->pairwise_key_type == KEY_TYPE_TKIP)
4468         {
4469
4470                 {
4471                         if(priv->ieee80211->iw_mode == IW_MODE_ADHOC)
4472                                 setKey(dev,
4473                                                 4,
4474                                                 0,
4475                                                 priv->ieee80211->pairwise_key_type,
4476                                                 (u8*)dev->dev_addr,
4477                                                 0,
4478                                                 NULL);
4479                         else
4480                                 setKey(dev,
4481                                                 4,
4482                                                 0,
4483                                                 priv->ieee80211->pairwise_key_type,
4484                                                 MacAddr,
4485                                                 0,
4486                                                 NULL);
4487                 }
4488         }
4489         else if(priv->ieee80211->pairwise_key_type == KEY_TYPE_CCMP)
4490         {
4491
4492                 {
4493                         if(priv->ieee80211->iw_mode == IW_MODE_ADHOC)
4494                                 setKey(dev,
4495                                                 4,
4496                                                 0,
4497                                                 priv->ieee80211->pairwise_key_type,
4498                                                 (u8*)dev->dev_addr,
4499                                                 0,
4500                                                 NULL);
4501                         else
4502                                 setKey(dev,
4503                                                 4,
4504                                                 0,
4505                                                 priv->ieee80211->pairwise_key_type,
4506                                                 MacAddr,
4507                                                 0,
4508                                                 NULL);
4509                 }
4510         }
4511
4512
4513
4514         if(priv->ieee80211->group_key_type == KEY_TYPE_TKIP)
4515         {
4516                 MacAddr = CAM_CONST_BROAD;
4517                 for(EntryId=1 ; EntryId<4 ; EntryId++)
4518                 {
4519                         {
4520                                 setKey(dev,
4521                                                 EntryId,
4522                                                 EntryId,
4523                                                 priv->ieee80211->group_key_type,
4524                                                 MacAddr,
4525                                                 0,
4526                                                 NULL);
4527                         }
4528                 }
4529                 if(priv->ieee80211->iw_mode == IW_MODE_ADHOC)
4530                                 setKey(dev,
4531                                                 0,
4532                                                 0,
4533                                                 priv->ieee80211->group_key_type,
4534                                                 CAM_CONST_ADDR[0],
4535                                                 0,
4536                                                 NULL);
4537         }
4538         else if(priv->ieee80211->group_key_type == KEY_TYPE_CCMP)
4539         {
4540                 MacAddr = CAM_CONST_BROAD;
4541                 for(EntryId=1; EntryId<4 ; EntryId++)
4542                 {
4543                         {
4544                                 setKey(dev,
4545                                                 EntryId ,
4546                                                 EntryId,
4547                                                 priv->ieee80211->group_key_type,
4548                                                 MacAddr,
4549                                                 0,
4550                                                 NULL);
4551                         }
4552                 }
4553
4554                 if(priv->ieee80211->iw_mode == IW_MODE_ADHOC)
4555                                 setKey(dev,
4556                                                 0 ,
4557                                                 0,
4558                                                 priv->ieee80211->group_key_type,
4559                                                 CAM_CONST_ADDR[0],
4560                                                 0,
4561                                                 NULL);
4562         }
4563 }
4564
4565 void rtl8192_cancel_deferred_work(struct r8192_priv* priv);
4566 int _rtl8192_up(struct net_device *dev);
4567
4568 /*
4569  * This function is used to fix Tx/Rx stop bug temporarily.
4570  * This function will do "system reset" to NIC when Tx or Rx is stuck.
4571  * The method checking Tx/Rx stuck of this function is supported by FW,
4572  * which reports Tx and Rx counter to register 0x128 and 0x130.
4573  * */
4574 void rtl819x_ifsilentreset(struct net_device *dev)
4575 {
4576         struct r8192_priv *priv = ieee80211_priv(dev);
4577         u8      reset_times = 0;
4578         int reset_status = 0;
4579         struct ieee80211_device *ieee = priv->ieee80211;
4580
4581
4582         // 2007.07.20. If we need to check CCK stop, please uncomment this line.
4583         //bStuck = Adapter->HalFunc.CheckHWStopHandler(Adapter);
4584
4585         if(priv->ResetProgress==RESET_TYPE_NORESET)
4586         {
4587 RESET_START:
4588
4589                 RT_TRACE(COMP_RESET,"=========>Reset progress!! \n");
4590
4591                 // Set the variable for reset.
4592                 priv->ResetProgress = RESET_TYPE_SILENT;
4593 //              rtl8192_close(dev);
4594 #if 1
4595                 down(&priv->wx_sem);
4596                 if(priv->up == 0)
4597                 {
4598                         RT_TRACE(COMP_ERR,"%s():the driver is not up! return\n",__FUNCTION__);
4599                         up(&priv->wx_sem);
4600                         return ;
4601                 }
4602                 priv->up = 0;
4603                 RT_TRACE(COMP_RESET,"%s():======>start to down the driver\n",__FUNCTION__);
4604                 if(!netif_queue_stopped(dev))
4605                         netif_stop_queue(dev);
4606
4607                 dm_backup_dynamic_mechanism_state(dev);
4608
4609                 rtl8192_irq_disable(dev);
4610                 rtl8192_cancel_deferred_work(priv);
4611                 deinit_hal_dm(dev);
4612                 del_timer_sync(&priv->watch_dog_timer);
4613                 ieee->sync_scan_hurryup = 1;
4614                 if(ieee->state == IEEE80211_LINKED)
4615                 {
4616                         down(&ieee->wx_sem);
4617                         printk("ieee->state is IEEE80211_LINKED\n");
4618                         ieee80211_stop_send_beacons(priv->ieee80211);
4619                         del_timer_sync(&ieee->associate_timer);
4620 #if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0)
4621                         cancel_delayed_work(&ieee->associate_retry_wq);
4622 #endif
4623                         ieee80211_stop_scan(ieee);
4624                         netif_carrier_off(dev);
4625                         up(&ieee->wx_sem);
4626                 }
4627                 else{
4628                         printk("ieee->state is NOT LINKED\n");
4629                         ieee80211_softmac_stop_protocol(priv->ieee80211);
4630                 }
4631                 rtl8192_rtx_disable(dev);
4632                 up(&priv->wx_sem);
4633                 RT_TRACE(COMP_RESET,"%s():<==========down process is finished\n",__FUNCTION__);
4634                 RT_TRACE(COMP_RESET,"%s():===========>start to up the driver\n",__FUNCTION__);
4635                 reset_status = _rtl8192_up(dev);
4636
4637                 RT_TRACE(COMP_RESET,"%s():<===========up process is finished\n",__FUNCTION__);
4638                 if(reset_status == -1)
4639                 {
4640                         if(reset_times < 3)
4641                         {
4642                                 reset_times++;
4643                                 goto RESET_START;
4644                         }
4645                         else
4646                         {
4647                                 RT_TRACE(COMP_ERR," ERR!!! %s():  Reset Failed!!\n",__FUNCTION__);
4648                         }
4649                 }
4650 #endif
4651                 ieee->is_silent_reset = 1;
4652 #if 1
4653                 EnableHWSecurityConfig8192(dev);
4654 #if 1
4655                 if(ieee->state == IEEE80211_LINKED && ieee->iw_mode == IW_MODE_INFRA)
4656                 {
4657                         ieee->set_chan(ieee->dev, ieee->current_network.channel);
4658
4659 #if 1
4660 #if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0)
4661                         queue_work(ieee->wq, &ieee->associate_complete_wq);
4662 #else
4663                         schedule_task(&ieee->associate_complete_wq);
4664 #endif
4665 #endif
4666
4667                 }
4668                 else if(ieee->state == IEEE80211_LINKED && ieee->iw_mode == IW_MODE_ADHOC)
4669                 {
4670                         ieee->set_chan(ieee->dev, ieee->current_network.channel);
4671                         ieee->link_change(ieee->dev);
4672
4673                 //      notify_wx_assoc_event(ieee);
4674
4675                         ieee80211_start_send_beacons(ieee);
4676
4677                         if (ieee->data_hard_resume)
4678                                 ieee->data_hard_resume(ieee->dev);
4679                         netif_carrier_on(ieee->dev);
4680                 }
4681 #endif
4682
4683                 CamRestoreAllEntry(dev);
4684
4685                 // Restore the previous setting for all dynamic mechanism
4686                 dm_restore_dynamic_mechanism_state(dev);
4687
4688                 priv->ResetProgress = RESET_TYPE_NORESET;
4689                 priv->reset_count++;
4690
4691                 priv->bForcedSilentReset =false;
4692                 priv->bResetInProgress = false;
4693
4694                 // For test --> force write UFWP.
4695                 write_nic_byte(dev, UFWP, 1);
4696                 RT_TRACE(COMP_RESET, "Reset finished!! ====>[%d]\n", priv->reset_count);
4697 #endif
4698         }
4699 }
4700
4701 #ifdef ENABLE_IPS
4702 void InactivePsWorkItemCallback(struct net_device *dev)
4703 {
4704         struct r8192_priv *priv = ieee80211_priv(dev);
4705         PRT_POWER_SAVE_CONTROL  pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->ieee80211->PowerSaveControl));
4706         //u8                                                    index = 0;
4707
4708         RT_TRACE(COMP_POWER, "InactivePsWorkItemCallback() ---------> \n");
4709         //
4710         // This flag "bSwRfProcessing", indicates the status of IPS procedure, should be set if the IPS workitem
4711         // is really scheduled.
4712         // The old code, sets this flag before scheduling the IPS workitem and however, at the same time the
4713         // previous IPS workitem did not end yet, fails to schedule the current workitem. Thus, bSwRfProcessing
4714         // blocks the IPS procedure of switching RF.
4715         // By Bruce, 2007-12-25.
4716         //
4717         pPSC->bSwRfProcessing = TRUE;
4718
4719         RT_TRACE(COMP_RF, "InactivePsWorkItemCallback(): Set RF to %s.\n", \
4720                         pPSC->eInactivePowerState == eRfOff?"OFF":"ON");
4721
4722
4723         MgntActSet_RF_State(dev, pPSC->eInactivePowerState, RF_CHANGE_BY_IPS);
4724
4725         //
4726         // To solve CAM values miss in RF OFF, rewrite CAM values after RF ON. By Bruce, 2007-09-20.
4727         //
4728 #if 0
4729         if(pPSC->eInactivePowerState == eRfOn)
4730                 CamRestoreAllEntry(dev);
4731 #endif
4732         pPSC->bSwRfProcessing = FALSE;
4733         RT_TRACE(COMP_POWER, "InactivePsWorkItemCallback() <--------- \n");
4734 }
4735
4736 //
4737 //      Description:
4738 //              Enter the inactive power save mode. RF will be off
4739 //      2007.08.17, by shien chang.
4740 //
4741 void
4742 IPSEnter(struct net_device *dev)
4743 {
4744         struct r8192_priv *priv = ieee80211_priv(dev);
4745         PRT_POWER_SAVE_CONTROL          pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->ieee80211->PowerSaveControl));
4746         RT_RF_POWER_STATE                       rtState;
4747
4748         if (pPSC->bInactivePs)
4749         {
4750                 rtState = priv->ieee80211->eRFPowerState;
4751                 //
4752                 // Added by Bruce, 2007-12-25.
4753                 // Do not enter IPS in the following conditions:
4754                 // (1) RF is already OFF or Sleep
4755                 // (2) bSwRfProcessing (indicates the IPS is still under going)
4756                 // (3) Connectted (only disconnected can trigger IPS)
4757                 // (4) IBSS (send Beacon)
4758                 // (5) AP mode (send Beacon)
4759                 //
4760                 if (rtState == eRfOn && !pPSC->bSwRfProcessing
4761                         && (priv->ieee80211->state != IEEE80211_LINKED) )
4762                 {
4763                         RT_TRACE(COMP_RF,"IPSEnter(): Turn off RF.\n");
4764                         pPSC->eInactivePowerState = eRfOff;
4765 //                      queue_work(priv->priv_wq,&(pPSC->InactivePsWorkItem));
4766                         InactivePsWorkItemCallback(dev);
4767                 }
4768         }
4769 }
4770
4771 //
4772 //      Description:
4773 //              Leave the inactive power save mode, RF will be on.
4774 //      2007.08.17, by shien chang.
4775 //
4776 void
4777 IPSLeave(struct net_device *dev)
4778 {
4779         struct r8192_priv *priv = ieee80211_priv(dev);
4780         PRT_POWER_SAVE_CONTROL  pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->ieee80211->PowerSaveControl));
4781         RT_RF_POWER_STATE       rtState;
4782
4783         if (pPSC->bInactivePs)
4784         {
4785                 rtState = priv->ieee80211->eRFPowerState;
4786                 if (rtState != eRfOn  && !pPSC->bSwRfProcessing && priv->ieee80211->RfOffReason <= RF_CHANGE_BY_IPS)
4787                 {
4788                         RT_TRACE(COMP_POWER, "IPSLeave(): Turn on RF.\n");
4789                         pPSC->eInactivePowerState = eRfOn;
4790 //                      queue_work(priv->priv_wq,&(pPSC->InactivePsWorkItem));
4791                         InactivePsWorkItemCallback(dev);
4792                 }
4793         }
4794 }
4795 #endif
4796 void CAM_read_entry(
4797         struct net_device *dev,
4798         u32                     iIndex
4799 )
4800 {
4801         u32 target_command=0;
4802          u32 target_content=0;
4803          u8 entry_i=0;
4804          u32 ulStatus;
4805         s32 i=100;
4806 //      printk("=======>start read CAM\n");
4807         for(entry_i=0;entry_i<CAM_CONTENT_COUNT;entry_i++)
4808         {
4809         // polling bit, and No Write enable, and address
4810                 target_command= entry_i+CAM_CONTENT_COUNT*iIndex;
4811                 target_command= target_command | BIT31;
4812
4813         //Check polling bit is clear
4814 //      mdelay(1);
4815 #if 1
4816                 while((i--)>=0)
4817                 {
4818                         ulStatus = read_nic_dword(dev, RWCAM);
4819                         if(ulStatus & BIT31){
4820                                 continue;
4821                         }
4822                         else{
4823                                 break;
4824                         }
4825                 }
4826 #endif
4827                 write_nic_dword(dev, RWCAM, target_command);
4828                 RT_TRACE(COMP_SEC,"CAM_read_entry(): WRITE A0: %x \n",target_command);
4829          //     printk("CAM_read_entry(): WRITE A0: %lx \n",target_command);
4830                 target_content = read_nic_dword(dev, RCAMO);
4831                 RT_TRACE(COMP_SEC, "CAM_read_entry(): WRITE A8: %x \n",target_content);
4832          //     printk("CAM_read_entry(): WRITE A8: %lx \n",target_content);
4833         }
4834         printk("\n");
4835 }
4836
4837 void rtl819x_update_rxcounts(
4838         struct r8192_priv *priv,
4839         u32* TotalRxBcnNum,
4840         u32* TotalRxDataNum
4841 )
4842 {
4843         u16                     SlotIndex;
4844         u8                      i;
4845
4846         *TotalRxBcnNum = 0;
4847         *TotalRxDataNum = 0;
4848
4849         SlotIndex = (priv->ieee80211->LinkDetectInfo.SlotIndex++)%(priv->ieee80211->LinkDetectInfo.SlotNum);
4850         priv->ieee80211->LinkDetectInfo.RxBcnNum[SlotIndex] = priv->ieee80211->LinkDetectInfo.NumRecvBcnInPeriod;
4851         priv->ieee80211->LinkDetectInfo.RxDataNum[SlotIndex] = priv->ieee80211->LinkDetectInfo.NumRecvDataInPeriod;
4852         for( i=0; i<priv->ieee80211->LinkDetectInfo.SlotNum; i++ ){
4853                 *TotalRxBcnNum += priv->ieee80211->LinkDetectInfo.RxBcnNum[i];
4854                 *TotalRxDataNum += priv->ieee80211->LinkDetectInfo.RxDataNum[i];
4855         }
4856 }
4857
4858
4859 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20))
4860 extern  void    rtl819x_watchdog_wqcallback(struct work_struct *work)
4861 {
4862         struct delayed_work *dwork = container_of(work,struct delayed_work,work);
4863        struct r8192_priv *priv = container_of(dwork,struct r8192_priv,watch_dog_wq);
4864        struct net_device *dev = priv->ieee80211->dev;
4865 #else
4866 extern  void    rtl819x_watchdog_wqcallback(struct net_device *dev)
4867 {
4868         struct r8192_priv *priv = ieee80211_priv(dev);
4869 #endif
4870         struct ieee80211_device* ieee = priv->ieee80211;
4871         RESET_TYPE      ResetType = RESET_TYPE_NORESET;
4872         static u8       check_reset_cnt=0;
4873         unsigned long flags;
4874         bool bBusyTraffic = false;
4875         static u8 last_time = 0;
4876         if(!priv->up)
4877                 return;
4878         hal_dm_watchdog(dev);
4879 #ifdef ENABLE_IPS
4880 //      printk("watch_dog ENABLE_IPS\n");
4881         if(ieee->actscanning == false){
4882                 if((ieee->iw_mode != IW_MODE_ADHOC) && (ieee->state == IEEE80211_NOLINK) && (ieee->beinretry == false) && (ieee->eRFPowerState == eRfOn) && !ieee->is_set_key){
4883                         if(ieee->PowerSaveControl.ReturnPoint == IPS_CALLBACK_NONE){
4884                                 printk("====================>haha:IPSEnter()\n");
4885                                 IPSEnter(dev);
4886                                 //ieee80211_stop_scan(priv->ieee80211);
4887                         }
4888                 }
4889         }
4890 #endif
4891         {//to get busy traffic condition
4892                 if(ieee->state == IEEE80211_LINKED)
4893                 {
4894                         if(     ieee->LinkDetectInfo.NumRxOkInPeriod> 666 ||
4895                                 ieee->LinkDetectInfo.NumTxOkInPeriod> 666 ) {
4896                                 bBusyTraffic = true;
4897                         }
4898
4899                 }
4900                 ieee->LinkDetectInfo.NumRxOkInPeriod = 0;
4901                 ieee->LinkDetectInfo.NumTxOkInPeriod = 0;
4902                 ieee->LinkDetectInfo.bBusyTraffic = bBusyTraffic;
4903         }
4904
4905
4906         //added by amy for AP roaming
4907         if (1)
4908         {
4909                 if(ieee->state == IEEE80211_LINKED && ieee->iw_mode == IW_MODE_INFRA)
4910                 {
4911                         u32     TotalRxBcnNum = 0;
4912                         u32     TotalRxDataNum = 0;
4913
4914                         rtl819x_update_rxcounts(priv, &TotalRxBcnNum, &TotalRxDataNum);
4915                         if((TotalRxBcnNum+TotalRxDataNum) == 0)
4916                         {
4917                                 if( ieee->eRFPowerState == eRfOff)
4918                                         RT_TRACE(COMP_ERR,"========>%s()\n",__FUNCTION__);
4919                                 printk("===>%s(): AP is power off,connect another one\n",__FUNCTION__);
4920                 //              Dot11d_Reset(dev);
4921                                 ieee->state = IEEE80211_ASSOCIATING;
4922                                 notify_wx_assoc_event(priv->ieee80211);
4923                                 RemovePeerTS(priv->ieee80211,priv->ieee80211->current_network.bssid);
4924                                 ieee->is_roaming = true;
4925                                 ieee->is_set_key = false;
4926                              ieee->link_change(dev);
4927 #if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0)
4928                                 queue_work(ieee->wq, &ieee->associate_procedure_wq);
4929 #else
4930                                 schedule_task(&ieee->associate_procedure_wq);
4931 #endif
4932                         }
4933                 }
4934               ieee->LinkDetectInfo.NumRecvBcnInPeriod=0;
4935               ieee->LinkDetectInfo.NumRecvDataInPeriod=0;
4936
4937         }
4938 //      CAM_read_entry(dev,0);
4939         //check if reset the driver
4940         spin_lock_irqsave(&priv->tx_lock,flags);
4941         if(check_reset_cnt++ >= 3 && !ieee->is_roaming && (last_time != 1))
4942         {
4943                 ResetType = rtl819x_ifcheck_resetornot(dev);
4944                 check_reset_cnt = 3;
4945                 //DbgPrint("Start to check silent reset\n");
4946         }
4947         spin_unlock_irqrestore(&priv->tx_lock,flags);
4948         if(!priv->bDisableNormalResetCheck && ResetType == RESET_TYPE_NORMAL)
4949         {
4950                 priv->ResetProgress = RESET_TYPE_NORMAL;
4951                 RT_TRACE(COMP_RESET,"%s(): NOMAL RESET\n",__FUNCTION__);
4952                 return;
4953         }
4954         /* disable silent reset temply 2008.9.11*/
4955 #if 1
4956         if( ((priv->force_reset) || (!priv->bDisableNormalResetCheck && ResetType==RESET_TYPE_SILENT))) // This is control by OID set in Pomelo
4957         {
4958                 last_time = 1;
4959                 rtl819x_ifsilentreset(dev);
4960         }
4961         else
4962                 last_time = 0;
4963 #endif
4964         priv->force_reset = false;
4965         priv->bForcedSilentReset = false;
4966         priv->bResetInProgress = false;
4967         RT_TRACE(COMP_TRACE, " <==RtUsbCheckForHangWorkItemCallback()\n");
4968
4969 }
4970
4971 void watch_dog_timer_callback(unsigned long data)
4972 {
4973         struct r8192_priv *priv = ieee80211_priv((struct net_device *) data);
4974 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20)
4975         queue_delayed_work(priv->priv_wq,&priv->watch_dog_wq,0);
4976 #else
4977 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
4978         schedule_task(&priv->watch_dog_wq);
4979 #else
4980         queue_work(priv->priv_wq,&priv->watch_dog_wq);
4981 #endif
4982 #endif
4983         mod_timer(&priv->watch_dog_timer, jiffies + MSECS(IEEE80211_WATCH_DOG_TIME));
4984
4985 }
4986 int _rtl8192_up(struct net_device *dev)
4987 {
4988         struct r8192_priv *priv = ieee80211_priv(dev);
4989         //int i;
4990         RT_STATUS init_status = RT_STATUS_SUCCESS;
4991         priv->up=1;
4992         priv->ieee80211->ieee_up=1;
4993         RT_TRACE(COMP_INIT, "Bringing up iface");
4994
4995         init_status = rtl8192_adapter_start(dev);
4996         if(init_status != RT_STATUS_SUCCESS)
4997         {
4998                 RT_TRACE(COMP_ERR,"ERR!!! %s(): initialization is failed!\n",__FUNCTION__);
4999                 return -1;
5000         }
5001         RT_TRACE(COMP_INIT, "start adapter finished\n");
5002 #ifdef RTL8192E
5003         if(priv->ieee80211->eRFPowerState!=eRfOn)
5004                 MgntActSet_RF_State(dev, eRfOn, priv->ieee80211->RfOffReason);
5005 #endif
5006         if(priv->ieee80211->state != IEEE80211_LINKED)
5007         ieee80211_softmac_start_protocol(priv->ieee80211);
5008         ieee80211_reset_queue(priv->ieee80211);
5009         watch_dog_timer_callback((unsigned long) dev);
5010         if(!netif_queue_stopped(dev))
5011                 netif_start_queue(dev);
5012         else
5013                 netif_wake_queue(dev);
5014
5015         return 0;
5016 }
5017
5018
5019 int rtl8192_open(struct net_device *dev)
5020 {
5021         struct r8192_priv *priv = ieee80211_priv(dev);
5022         int ret;
5023
5024         down(&priv->wx_sem);
5025         ret = rtl8192_up(dev);
5026         up(&priv->wx_sem);
5027         return ret;
5028
5029 }
5030
5031
5032 int rtl8192_up(struct net_device *dev)
5033 {
5034         struct r8192_priv *priv = ieee80211_priv(dev);
5035
5036         if (priv->up == 1) return -1;
5037
5038         return _rtl8192_up(dev);
5039 }
5040
5041
5042 int rtl8192_close(struct net_device *dev)
5043 {
5044         struct r8192_priv *priv = ieee80211_priv(dev);
5045         int ret;
5046
5047         down(&priv->wx_sem);
5048
5049         ret = rtl8192_down(dev);
5050
5051         up(&priv->wx_sem);
5052
5053         return ret;
5054
5055 }
5056
5057 int rtl8192_down(struct net_device *dev)
5058 {
5059         struct r8192_priv *priv = ieee80211_priv(dev);
5060 //      int i;
5061 #if 0
5062         u8      ucRegRead;
5063         u32     ulRegRead;
5064 #endif
5065         if (priv->up == 0) return -1;
5066
5067         priv->up=0;
5068         priv->ieee80211->ieee_up = 0;
5069         RT_TRACE(COMP_DOWN, "==========>%s()\n", __FUNCTION__);
5070 /* FIXME */
5071         if (!netif_queue_stopped(dev))
5072                 netif_stop_queue(dev);
5073
5074         rtl8192_irq_disable(dev);
5075 #if 0
5076         if(!priv->ieee80211->bSupportRemoteWakeUp) {
5077                 MgntActSet_RF_State(dev, eRfOff, RF_CHANGE_BY_INIT);
5078                 // 2006.11.30. System reset bit
5079                 ulRegRead = read_nic_dword(dev, CPU_GEN);
5080                 ulRegRead|=CPU_GEN_SYSTEM_RESET;
5081                 write_nic_dword(dev, CPU_GEN, ulRegRead);
5082         } else {
5083                 //2008.06.03 for WOL
5084                 write_nic_dword(dev, WFCRC0, 0xffffffff);
5085                 write_nic_dword(dev, WFCRC1, 0xffffffff);
5086                 write_nic_dword(dev, WFCRC2, 0xffffffff);
5087 #ifdef RTL8190P
5088                 //GPIO 0 = TRUE
5089                 ucRegRead = read_nic_byte(dev, GPO);
5090                 ucRegRead |= BIT0;
5091                 write_nic_byte(dev, GPO, ucRegRead);
5092 #endif
5093                 //Write PMR register
5094                 write_nic_byte(dev, PMR, 0x5);
5095                 //Disable tx, enanble rx
5096                 write_nic_byte(dev, MacBlkCtrl, 0xa);
5097         }
5098 #endif
5099 //      flush_scheduled_work();
5100         rtl8192_cancel_deferred_work(priv);
5101         deinit_hal_dm(dev);
5102         del_timer_sync(&priv->watch_dog_timer);
5103
5104         ieee80211_softmac_stop_protocol(priv->ieee80211);
5105 #ifdef ENABLE_IPS
5106         MgntActSet_RF_State(dev, eRfOff, RF_CHANGE_BY_INIT);
5107 #endif
5108         rtl8192_rtx_disable(dev);
5109         memset(&priv->ieee80211->current_network, 0 , offsetof(struct ieee80211_network, list));
5110
5111         RT_TRACE(COMP_DOWN, "<==========%s()\n", __FUNCTION__);
5112
5113                 return 0;
5114 }
5115
5116
5117 void rtl8192_commit(struct net_device *dev)
5118 {
5119         struct r8192_priv *priv = ieee80211_priv(dev);
5120
5121         if (priv->up == 0) return ;
5122
5123
5124         ieee80211_softmac_stop_protocol(priv->ieee80211);
5125
5126         rtl8192_irq_disable(dev);
5127         rtl8192_rtx_disable(dev);
5128         _rtl8192_up(dev);
5129 }
5130
5131 /*
5132 void rtl8192_restart(struct net_device *dev)
5133 {
5134         struct r8192_priv *priv = ieee80211_priv(dev);
5135 */
5136 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20))
5137 void rtl8192_restart(struct work_struct *work)
5138 {
5139         struct r8192_priv *priv = container_of(work, struct r8192_priv, reset_wq);
5140         struct net_device *dev = priv->ieee80211->dev;
5141 #else
5142 void rtl8192_restart(struct net_device *dev)
5143 {
5144
5145         struct r8192_priv *priv = ieee80211_priv(dev);
5146 #endif
5147
5148         down(&priv->wx_sem);
5149
5150         rtl8192_commit(dev);
5151
5152         up(&priv->wx_sem);
5153 }
5154
5155 static void r8192_set_multicast(struct net_device *dev)
5156 {
5157         struct r8192_priv *priv = ieee80211_priv(dev);
5158         short promisc;
5159
5160         //down(&priv->wx_sem);
5161
5162         /* FIXME FIXME */
5163
5164         promisc = (dev->flags & IFF_PROMISC) ? 1:0;
5165
5166         if (promisc != priv->promisc) {
5167                 ;
5168         //      rtl8192_commit(dev);
5169         }
5170
5171         priv->promisc = promisc;
5172
5173         //schedule_work(&priv->reset_wq);
5174         //up(&priv->wx_sem);
5175 }
5176
5177
5178 int r8192_set_mac_adr(struct net_device *dev, void *mac)
5179 {
5180         struct r8192_priv *priv = ieee80211_priv(dev);
5181         struct sockaddr *addr = mac;
5182
5183         down(&priv->wx_sem);
5184
5185         memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN);
5186
5187 #if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0))
5188         schedule_work(&priv->reset_wq);
5189 #else
5190         schedule_task(&priv->reset_wq);
5191 #endif
5192         up(&priv->wx_sem);
5193
5194         return 0;
5195 }
5196
5197 /* based on ipw2200 driver */
5198 int rtl8192_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
5199 {
5200         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
5201         struct iwreq *wrq = (struct iwreq *)rq;
5202         int ret=-1;
5203         struct ieee80211_device *ieee = priv->ieee80211;
5204         u32 key[4];
5205         u8 broadcast_addr[6] = {0xff,0xff,0xff,0xff,0xff,0xff};
5206         struct iw_point *p = &wrq->u.data;
5207         struct ieee_param *ipw = NULL;//(struct ieee_param *)wrq->u.data.pointer;
5208
5209         down(&priv->wx_sem);
5210
5211
5212      if (p->length < sizeof(struct ieee_param) || !p->pointer){
5213              ret = -EINVAL;
5214              goto out;
5215      }
5216
5217      ipw = (struct ieee_param *)kmalloc(p->length, GFP_KERNEL);
5218      if (ipw == NULL){
5219              ret = -ENOMEM;
5220              goto out;
5221      }
5222      if (copy_from_user(ipw, p->pointer, p->length)) {
5223             kfree(ipw);
5224             ret = -EFAULT;
5225             goto out;
5226      }
5227
5228         switch (cmd) {
5229             case RTL_IOCTL_WPA_SUPPLICANT:
5230                 //parse here for HW security
5231                         if (ipw->cmd == IEEE_CMD_SET_ENCRYPTION)
5232                         {
5233                                 if (ipw->u.crypt.set_tx)
5234                                 {
5235                                         if (strcmp(ipw->u.crypt.alg, "CCMP") == 0)
5236                                                 ieee->pairwise_key_type = KEY_TYPE_CCMP;
5237                                         else if (strcmp(ipw->u.crypt.alg, "TKIP") == 0)
5238                                                 ieee->pairwise_key_type = KEY_TYPE_TKIP;
5239                                         else if (strcmp(ipw->u.crypt.alg, "WEP") == 0)
5240                                         {
5241                                                 if (ipw->u.crypt.key_len == 13)
5242                                                         ieee->pairwise_key_type = KEY_TYPE_WEP104;
5243                                                 else if (ipw->u.crypt.key_len == 5)
5244                                                         ieee->pairwise_key_type = KEY_TYPE_WEP40;
5245                                         }
5246                                         else
5247                                                 ieee->pairwise_key_type = KEY_TYPE_NA;
5248
5249                                         if (ieee->pairwise_key_type)
5250                                         {
5251                                                 memcpy((u8*)key, ipw->u.crypt.key, 16);
5252                                                 EnableHWSecurityConfig8192(dev);
5253                                         //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!
5254                                         //added by WB.
5255                                                 setKey(dev, 4, ipw->u.crypt.idx, ieee->pairwise_key_type, (u8*)ieee->ap_mac_addr, 0, key);
5256                                                 if (ieee->auth_mode != 2)  //LEAP WEP will never set this.
5257                                                 setKey(dev, ipw->u.crypt.idx, ipw->u.crypt.idx, ieee->pairwise_key_type, (u8*)ieee->ap_mac_addr, 0, key);
5258                                         }
5259                                         if ((ieee->pairwise_key_type == KEY_TYPE_CCMP) && ieee->pHTInfo->bCurrentHTSupport){
5260                                                         write_nic_byte(dev, 0x173, 1); //fix aes bug
5261                                                 }
5262
5263                                 }
5264                                 else //if (ipw->u.crypt.idx) //group key use idx > 0
5265                                 {
5266                                         memcpy((u8*)key, ipw->u.crypt.key, 16);
5267                                         if (strcmp(ipw->u.crypt.alg, "CCMP") == 0)
5268                                                 ieee->group_key_type= KEY_TYPE_CCMP;
5269                                         else if (strcmp(ipw->u.crypt.alg, "TKIP") == 0)
5270                                                 ieee->group_key_type = KEY_TYPE_TKIP;
5271                                         else if (strcmp(ipw->u.crypt.alg, "WEP") == 0)
5272                                         {
5273                                                 if (ipw->u.crypt.key_len == 13)
5274                                                         ieee->group_key_type = KEY_TYPE_WEP104;
5275                                                 else if (ipw->u.crypt.key_len == 5)
5276                                                         ieee->group_key_type = KEY_TYPE_WEP40;
5277                                         }
5278                                         else
5279                                                 ieee->group_key_type = KEY_TYPE_NA;
5280
5281                                         if (ieee->group_key_type)
5282                                         {
5283                                                         setKey( dev,
5284                                                                 ipw->u.crypt.idx,
5285                                                                 ipw->u.crypt.idx,               //KeyIndex
5286                                                                 ieee->group_key_type,   //KeyType
5287                                                                 broadcast_addr, //MacAddr
5288                                                                 0,              //DefaultKey
5289                                                                 key);           //KeyContent
5290                                         }
5291                                 }
5292                         }
5293 #ifdef JOHN_DEBUG
5294                 //john's test 0711
5295         {
5296                 int i;
5297                 printk("@@ wrq->u pointer = ");
5298                 for(i=0;i<wrq->u.data.length;i++){
5299                         if(i%10==0) printk("\n");
5300                         printk( "%8x|", ((u32*)wrq->u.data.pointer)[i] );
5301                 }
5302                 printk("\n");
5303         }
5304 #endif /*JOHN_DEBUG*/
5305                 ret = ieee80211_wpa_supplicant_ioctl(priv->ieee80211, &wrq->u.data);
5306                 break;
5307
5308             default:
5309                 ret = -EOPNOTSUPP;
5310                 break;
5311         }
5312
5313         kfree(ipw);
5314 out:
5315         up(&priv->wx_sem);
5316
5317         return ret;
5318 }
5319
5320 u8 HwRateToMRate90(bool bIsHT, u8 rate)
5321 {
5322         u8  ret_rate = 0x02;
5323
5324         if(!bIsHT) {
5325                 switch(rate) {
5326                         case DESC90_RATE1M:   ret_rate = MGN_1M;         break;
5327                         case DESC90_RATE2M:   ret_rate = MGN_2M;         break;
5328                         case DESC90_RATE5_5M: ret_rate = MGN_5_5M;       break;
5329                         case DESC90_RATE11M:  ret_rate = MGN_11M;        break;
5330                         case DESC90_RATE6M:   ret_rate = MGN_6M;         break;
5331                         case DESC90_RATE9M:   ret_rate = MGN_9M;         break;
5332                         case DESC90_RATE12M:  ret_rate = MGN_12M;        break;
5333                         case DESC90_RATE18M:  ret_rate = MGN_18M;        break;
5334                         case DESC90_RATE24M:  ret_rate = MGN_24M;        break;
5335                         case DESC90_RATE36M:  ret_rate = MGN_36M;        break;
5336                         case DESC90_RATE48M:  ret_rate = MGN_48M;        break;
5337                         case DESC90_RATE54M:  ret_rate = MGN_54M;        break;
5338
5339                         default:
5340                                               RT_TRACE(COMP_RECV, "HwRateToMRate90(): Non supported Rate [%x], bIsHT = %d!!!\n", rate, bIsHT);
5341                                               break;
5342                 }
5343
5344         } else {
5345                 switch(rate) {
5346                         case DESC90_RATEMCS0:   ret_rate = MGN_MCS0;    break;
5347                         case DESC90_RATEMCS1:   ret_rate = MGN_MCS1;    break;
5348                         case DESC90_RATEMCS2:   ret_rate = MGN_MCS2;    break;
5349                         case DESC90_RATEMCS3:   ret_rate = MGN_MCS3;    break;
5350                         case DESC90_RATEMCS4:   ret_rate = MGN_MCS4;    break;
5351                         case DESC90_RATEMCS5:   ret_rate = MGN_MCS5;    break;
5352                         case DESC90_RATEMCS6:   ret_rate = MGN_MCS6;    break;
5353                         case DESC90_RATEMCS7:   ret_rate = MGN_MCS7;    break;
5354                         case DESC90_RATEMCS8:   ret_rate = MGN_MCS8;    break;
5355                         case DESC90_RATEMCS9:   ret_rate = MGN_MCS9;    break;
5356                         case DESC90_RATEMCS10:  ret_rate = MGN_MCS10;   break;
5357                         case DESC90_RATEMCS11:  ret_rate = MGN_MCS11;   break;
5358                         case DESC90_RATEMCS12:  ret_rate = MGN_MCS12;   break;
5359                         case DESC90_RATEMCS13:  ret_rate = MGN_MCS13;   break;
5360                         case DESC90_RATEMCS14:  ret_rate = MGN_MCS14;   break;
5361                         case DESC90_RATEMCS15:  ret_rate = MGN_MCS15;   break;
5362                         case DESC90_RATEMCS32:  ret_rate = (0x80|0x20); break;
5363
5364                         default:
5365                                                 RT_TRACE(COMP_RECV, "HwRateToMRate90(): Non supported Rate [%x], bIsHT = %d!!!\n",rate, bIsHT);
5366                                                 break;
5367                 }
5368         }
5369
5370         return ret_rate;
5371 }
5372
5373 /**
5374  * Function:     UpdateRxPktTimeStamp
5375  * Overview:     Recored down the TSF time stamp when receiving a packet
5376  *
5377  * Input:
5378  *       PADAPTER        Adapter
5379  *       PRT_RFD         pRfd,
5380  *
5381  * Output:
5382  *       PRT_RFD         pRfd
5383  *                               (pRfd->Status.TimeStampHigh is updated)
5384  *                               (pRfd->Status.TimeStampLow is updated)
5385  * Return:
5386  *               None
5387  */
5388 void UpdateRxPktTimeStamp8190 (struct net_device *dev, struct ieee80211_rx_stats *stats)
5389 {
5390         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
5391
5392         if(stats->bIsAMPDU && !stats->bFirstMPDU) {
5393                 stats->mac_time[0] = priv->LastRxDescTSFLow;
5394                 stats->mac_time[1] = priv->LastRxDescTSFHigh;
5395         } else {
5396                 priv->LastRxDescTSFLow = stats->mac_time[0];
5397                 priv->LastRxDescTSFHigh = stats->mac_time[1];
5398         }
5399 }
5400
5401 long rtl819x_translate_todbm(u8 signal_strength_index   )// 0-100 index.
5402 {
5403         long    signal_power; // in dBm.
5404
5405         // Translate to dBm (x=0.5y-95).
5406         signal_power = (long)((signal_strength_index + 1) >> 1);
5407         signal_power -= 95;
5408
5409         return signal_power;
5410 }
5411
5412 //
5413 //      Description:
5414 //              Update Rx signal related information in the packet reeived
5415 //              to RxStats. User application can query RxStats to realize
5416 //              current Rx signal status.
5417 //
5418 //      Assumption:
5419 //              In normal operation, user only care about the information of the BSS
5420 //              and we shall invoke this function if the packet received is from the BSS.
5421 //
5422 void
5423 rtl819x_update_rxsignalstatistics8190pci(
5424         struct r8192_priv * priv,
5425         struct ieee80211_rx_stats * pprevious_stats
5426         )
5427 {
5428         int weighting = 0;
5429
5430         //2 <ToDo> Update Rx Statistics (such as signal strength and signal quality).
5431
5432         // Initila state
5433         if(priv->stats.recv_signal_power == 0)
5434                 priv->stats.recv_signal_power = pprevious_stats->RecvSignalPower;
5435
5436         // To avoid the past result restricting the statistics sensitivity, weight the current power (5/6) to speed up the
5437         // reaction of smoothed Signal Power.
5438         if(pprevious_stats->RecvSignalPower > priv->stats.recv_signal_power)
5439                 weighting = 5;
5440         else if(pprevious_stats->RecvSignalPower < priv->stats.recv_signal_power)
5441                 weighting = (-5);
5442         //
5443         // We need more correct power of received packets and the  "SignalStrength" of RxStats have been beautified or translated,
5444         // so we record the correct power in Dbm here. By Bruce, 2008-03-07.
5445         //
5446         priv->stats.recv_signal_power = (priv->stats.recv_signal_power * 5 + pprevious_stats->RecvSignalPower + weighting) / 6;
5447 }
5448
5449 void
5450 rtl8190_process_cck_rxpathsel(
5451         struct r8192_priv * priv,
5452         struct ieee80211_rx_stats * pprevious_stats
5453         )
5454 {
5455 #ifdef RTL8190P //Only 90P 2T4R need to check
5456         char                            last_cck_adc_pwdb[4]={0,0,0,0};
5457         u8                              i;
5458 //cosa add for Rx path selection
5459                 if(priv->rf_type == RF_2T4R && DM_RxPathSelTable.Enable)
5460                 {
5461                         if(pprevious_stats->bIsCCK &&
5462                                 (pprevious_stats->bPacketToSelf ||pprevious_stats->bPacketBeacon))
5463                         {
5464                                 /* record the cck adc_pwdb to the sliding window. */
5465                                 if(priv->stats.cck_adc_pwdb.TotalNum++ >= PHY_RSSI_SLID_WIN_MAX)
5466                                 {
5467                                         priv->stats.cck_adc_pwdb.TotalNum = PHY_RSSI_SLID_WIN_MAX;
5468                                         for(i=RF90_PATH_A; i<RF90_PATH_MAX; i++)
5469                                         {
5470                                                 last_cck_adc_pwdb[i] = priv->stats.cck_adc_pwdb.elements[i][priv->stats.cck_adc_pwdb.index];
5471                                                 priv->stats.cck_adc_pwdb.TotalVal[i] -= last_cck_adc_pwdb[i];
5472                                         }
5473                                 }
5474                                 for(i=RF90_PATH_A; i<RF90_PATH_MAX; i++)
5475                                 {
5476                                         priv->stats.cck_adc_pwdb.TotalVal[i] += pprevious_stats->cck_adc_pwdb[i];
5477                                         priv->stats.cck_adc_pwdb.elements[i][priv->stats.cck_adc_pwdb.index] = pprevious_stats->cck_adc_pwdb[i];
5478                                 }
5479                                 priv->stats.cck_adc_pwdb.index++;
5480                                 if(priv->stats.cck_adc_pwdb.index >= PHY_RSSI_SLID_WIN_MAX)
5481                                         priv->stats.cck_adc_pwdb.index = 0;
5482
5483                                 for(i=RF90_PATH_A; i<RF90_PATH_MAX; i++)
5484                                 {
5485                                         DM_RxPathSelTable.cck_pwdb_sta[i] = priv->stats.cck_adc_pwdb.TotalVal[i]/priv->stats.cck_adc_pwdb.TotalNum;
5486                                 }
5487
5488                                 for(i=RF90_PATH_A; i<RF90_PATH_MAX; i++)
5489                                 {
5490                                         if(pprevious_stats->cck_adc_pwdb[i]  > (char)priv->undecorated_smoothed_cck_adc_pwdb[i])
5491                                         {
5492                                                 priv->undecorated_smoothed_cck_adc_pwdb[i] =
5493                                                         ( (priv->undecorated_smoothed_cck_adc_pwdb[i]*(Rx_Smooth_Factor-1)) +
5494                                                         (pprevious_stats->cck_adc_pwdb[i])) /(Rx_Smooth_Factor);
5495                                                 priv->undecorated_smoothed_cck_adc_pwdb[i] = priv->undecorated_smoothed_cck_adc_pwdb[i] + 1;
5496                                         }
5497                                         else
5498                                         {
5499                                                 priv->undecorated_smoothed_cck_adc_pwdb[i] =
5500                                                         ( (priv->undecorated_smoothed_cck_adc_pwdb[i]*(Rx_Smooth_Factor-1)) +
5501                                                         (pprevious_stats->cck_adc_pwdb[i])) /(Rx_Smooth_Factor);
5502                                         }
5503                                 }
5504                         }
5505                 }
5506 #endif
5507 }
5508
5509
5510 /* 2008/01/22 MH We can not delcare RSSI/EVM total value of sliding window to
5511         be a local static. Otherwise, it may increase when we return from S3/S4. The
5512         value will be kept in memory or disk. We must delcare the value in adapter
5513         and it will be reinitialized when return from S3/S4. */
5514 void rtl8192_process_phyinfo(struct r8192_priv * priv, u8* buffer,struct ieee80211_rx_stats * pprevious_stats, struct ieee80211_rx_stats * pcurrent_stats)
5515 {
5516         bool bcheck = false;
5517         u8      rfpath;
5518         u32 nspatial_stream, tmp_val;
5519         //u8    i;
5520         static u32 slide_rssi_index=0, slide_rssi_statistics=0;
5521         static u32 slide_evm_index=0, slide_evm_statistics=0;
5522         static u32 last_rssi=0, last_evm=0;
5523         //cosa add for rx path selection
5524 //      static long slide_cck_adc_pwdb_index=0, slide_cck_adc_pwdb_statistics=0;
5525 //      static char last_cck_adc_pwdb[4]={0,0,0,0};
5526         //cosa add for beacon rssi smoothing
5527         static u32 slide_beacon_adc_pwdb_index=0, slide_beacon_adc_pwdb_statistics=0;
5528         static u32 last_beacon_adc_pwdb=0;
5529
5530         struct ieee80211_hdr_3addr *hdr;
5531         u16 sc ;
5532         unsigned int frag,seq;
5533         hdr = (struct ieee80211_hdr_3addr *)buffer;
5534         sc = le16_to_cpu(hdr->seq_ctl);
5535         frag = WLAN_GET_SEQ_FRAG(sc);
5536         seq = WLAN_GET_SEQ_SEQ(sc);
5537         //cosa add 04292008 to record the sequence number
5538         pcurrent_stats->Seq_Num = seq;
5539         //
5540         // Check whether we should take the previous packet into accounting
5541         //
5542         if(!pprevious_stats->bIsAMPDU)
5543         {
5544                 // if previous packet is not aggregated packet
5545                 bcheck = true;
5546         }else
5547         {
5548 //remve for that we don't use AMPDU to calculate PWDB,because the reported PWDB of some AP is fault.
5549 #if 0
5550                 // if previous packet is aggregated packet, and current packet
5551                 //      (1) is not AMPDU
5552                 //      (2) is the first packet of one AMPDU
5553                 // that means the previous packet is the last one aggregated packet
5554                 if( !pcurrent_stats->bIsAMPDU || pcurrent_stats->bFirstMPDU)
5555                         bcheck = true;
5556 #endif
5557         }
5558
5559         if(slide_rssi_statistics++ >= PHY_RSSI_SLID_WIN_MAX)
5560         {
5561                 slide_rssi_statistics = PHY_RSSI_SLID_WIN_MAX;
5562                 last_rssi = priv->stats.slide_signal_strength[slide_rssi_index];
5563                 priv->stats.slide_rssi_total -= last_rssi;
5564         }
5565         priv->stats.slide_rssi_total += pprevious_stats->SignalStrength;
5566
5567         priv->stats.slide_signal_strength[slide_rssi_index++] = pprevious_stats->SignalStrength;
5568         if(slide_rssi_index >= PHY_RSSI_SLID_WIN_MAX)
5569                 slide_rssi_index = 0;
5570
5571         // <1> Showed on UI for user, in dbm
5572         tmp_val = priv->stats.slide_rssi_total/slide_rssi_statistics;
5573         priv->stats.signal_strength = rtl819x_translate_todbm((u8)tmp_val);
5574         pcurrent_stats->rssi = priv->stats.signal_strength;
5575         //
5576         // If the previous packet does not match the criteria, neglect it
5577         //
5578         if(!pprevious_stats->bPacketMatchBSSID)
5579         {
5580                 if(!pprevious_stats->bToSelfBA)
5581                         return;
5582         }
5583
5584         if(!bcheck)
5585                 return;
5586
5587         rtl8190_process_cck_rxpathsel(priv,pprevious_stats);
5588
5589         //
5590         // Check RSSI
5591         //
5592         priv->stats.num_process_phyinfo++;
5593 #if 0
5594         /* record the general signal strength to the sliding window. */
5595         if(slide_rssi_statistics++ >= PHY_RSSI_SLID_WIN_MAX)
5596         {
5597                 slide_rssi_statistics = PHY_RSSI_SLID_WIN_MAX;
5598                 last_rssi = priv->stats.slide_signal_strength[slide_rssi_index];
5599                 priv->stats.slide_rssi_total -= last_rssi;
5600         }
5601         priv->stats.slide_rssi_total += pprevious_stats->SignalStrength;
5602
5603         priv->stats.slide_signal_strength[slide_rssi_index++] = pprevious_stats->SignalStrength;
5604         if(slide_rssi_index >= PHY_RSSI_SLID_WIN_MAX)
5605                 slide_rssi_index = 0;
5606
5607         // <1> Showed on UI for user, in dbm
5608         tmp_val = priv->stats.slide_rssi_total/slide_rssi_statistics;
5609         priv->stats.signal_strength = rtl819x_translate_todbm((u8)tmp_val);
5610
5611 #endif
5612         // <2> Showed on UI for engineering
5613         // hardware does not provide rssi information for each rf path in CCK
5614         if(!pprevious_stats->bIsCCK && pprevious_stats->bPacketToSelf)
5615         {
5616                 for (rfpath = RF90_PATH_A; rfpath < RF90_PATH_C; rfpath++)
5617                 {
5618                         if (!rtl8192_phy_CheckIsLegalRFPath(priv->ieee80211->dev, rfpath))
5619                                 continue;
5620                         RT_TRACE(COMP_DBG,"Jacken -> pPreviousstats->RxMIMOSignalStrength[rfpath]  = %d \n" ,pprevious_stats->RxMIMOSignalStrength[rfpath] );
5621                         //Fixed by Jacken 2008-03-20
5622                         if(priv->stats.rx_rssi_percentage[rfpath] == 0)
5623                         {
5624                                 priv->stats.rx_rssi_percentage[rfpath] = pprevious_stats->RxMIMOSignalStrength[rfpath];
5625                                 //DbgPrint("MIMO RSSI initialize \n");
5626                         }
5627                         if(pprevious_stats->RxMIMOSignalStrength[rfpath]  > priv->stats.rx_rssi_percentage[rfpath])
5628                         {
5629                                 priv->stats.rx_rssi_percentage[rfpath] =
5630                                         ( (priv->stats.rx_rssi_percentage[rfpath]*(Rx_Smooth_Factor-1)) +
5631                                         (pprevious_stats->RxMIMOSignalStrength[rfpath])) /(Rx_Smooth_Factor);
5632                                 priv->stats.rx_rssi_percentage[rfpath] = priv->stats.rx_rssi_percentage[rfpath]  + 1;
5633                         }
5634                         else
5635                         {
5636                                 priv->stats.rx_rssi_percentage[rfpath] =
5637                                         ( (priv->stats.rx_rssi_percentage[rfpath]*(Rx_Smooth_Factor-1)) +
5638                                         (pprevious_stats->RxMIMOSignalStrength[rfpath])) /(Rx_Smooth_Factor);
5639                         }
5640                         RT_TRACE(COMP_DBG,"Jacken -> priv->RxStats.RxRSSIPercentage[rfPath]  = %d \n" ,priv->stats.rx_rssi_percentage[rfpath] );
5641                 }
5642         }
5643
5644
5645         //
5646         // Check PWDB.
5647         //
5648         //cosa add for beacon rssi smoothing by average.
5649         if(pprevious_stats->bPacketBeacon)
5650         {
5651                 /* record the beacon pwdb to the sliding window. */
5652                 if(slide_beacon_adc_pwdb_statistics++ >= PHY_Beacon_RSSI_SLID_WIN_MAX)
5653                 {
5654                         slide_beacon_adc_pwdb_statistics = PHY_Beacon_RSSI_SLID_WIN_MAX;
5655                         last_beacon_adc_pwdb = priv->stats.Slide_Beacon_pwdb[slide_beacon_adc_pwdb_index];
5656                         priv->stats.Slide_Beacon_Total -= last_beacon_adc_pwdb;
5657                         //DbgPrint("slide_beacon_adc_pwdb_index = %d, last_beacon_adc_pwdb = %d, Adapter->RxStats.Slide_Beacon_Total = %d\n",
5658                         //      slide_beacon_adc_pwdb_index, last_beacon_adc_pwdb, Adapter->RxStats.Slide_Beacon_Total);
5659                 }
5660                 priv->stats.Slide_Beacon_Total += pprevious_stats->RxPWDBAll;
5661                 priv->stats.Slide_Beacon_pwdb[slide_beacon_adc_pwdb_index] = pprevious_stats->RxPWDBAll;
5662                 //DbgPrint("slide_beacon_adc_pwdb_index = %d, pPreviousRfd->Status.RxPWDBAll = %d\n", slide_beacon_adc_pwdb_index, pPreviousRfd->Status.RxPWDBAll);
5663                 slide_beacon_adc_pwdb_index++;
5664                 if(slide_beacon_adc_pwdb_index >= PHY_Beacon_RSSI_SLID_WIN_MAX)
5665                         slide_beacon_adc_pwdb_index = 0;
5666                 pprevious_stats->RxPWDBAll = priv->stats.Slide_Beacon_Total/slide_beacon_adc_pwdb_statistics;
5667                 if(pprevious_stats->RxPWDBAll >= 3)
5668                         pprevious_stats->RxPWDBAll -= 3;
5669         }
5670
5671         RT_TRACE(COMP_RXDESC, "Smooth %s PWDB = %d\n",
5672                                 pprevious_stats->bIsCCK? "CCK": "OFDM",
5673                                 pprevious_stats->RxPWDBAll);
5674
5675         if(pprevious_stats->bPacketToSelf || pprevious_stats->bPacketBeacon || pprevious_stats->bToSelfBA)
5676         {
5677                 if(priv->undecorated_smoothed_pwdb < 0) // initialize
5678                 {
5679                         priv->undecorated_smoothed_pwdb = pprevious_stats->RxPWDBAll;
5680                         //DbgPrint("First pwdb initialize \n");
5681                 }
5682 #if 1
5683                 if(pprevious_stats->RxPWDBAll > (u32)priv->undecorated_smoothed_pwdb)
5684                 {
5685                         priv->undecorated_smoothed_pwdb =
5686                                         ( ((priv->undecorated_smoothed_pwdb)*(Rx_Smooth_Factor-1)) +
5687                                         (pprevious_stats->RxPWDBAll)) /(Rx_Smooth_Factor);
5688                         priv->undecorated_smoothed_pwdb = priv->undecorated_smoothed_pwdb + 1;
5689                 }
5690                 else
5691                 {
5692                         priv->undecorated_smoothed_pwdb =
5693                                         ( ((priv->undecorated_smoothed_pwdb)*(Rx_Smooth_Factor-1)) +
5694                                         (pprevious_stats->RxPWDBAll)) /(Rx_Smooth_Factor);
5695                 }
5696 #else
5697                 //Fixed by Jacken 2008-03-20
5698                 if(pPreviousRfd->Status.RxPWDBAll > (u32)pHalData->UndecoratedSmoothedPWDB)
5699                 {
5700                         pHalData->UndecoratedSmoothedPWDB =
5701                                         ( ((pHalData->UndecoratedSmoothedPWDB)* 5) + (pPreviousRfd->Status.RxPWDBAll)) / 6;
5702                         pHalData->UndecoratedSmoothedPWDB = pHalData->UndecoratedSmoothedPWDB + 1;
5703                 }
5704                 else
5705                 {
5706                         pHalData->UndecoratedSmoothedPWDB =
5707                                         ( ((pHalData->UndecoratedSmoothedPWDB)* 5) + (pPreviousRfd->Status.RxPWDBAll)) / 6;
5708                 }
5709 #endif
5710                 rtl819x_update_rxsignalstatistics8190pci(priv,pprevious_stats);
5711         }
5712
5713         //
5714         // Check EVM
5715         //
5716         /* record the general EVM to the sliding window. */
5717         if(pprevious_stats->SignalQuality == 0)
5718         {
5719         }
5720         else
5721         {
5722                 if(pprevious_stats->bPacketToSelf || pprevious_stats->bPacketBeacon || pprevious_stats->bToSelfBA){
5723                         if(slide_evm_statistics++ >= PHY_RSSI_SLID_WIN_MAX){
5724                                 slide_evm_statistics = PHY_RSSI_SLID_WIN_MAX;
5725                                 last_evm = priv->stats.slide_evm[slide_evm_index];
5726                                 priv->stats.slide_evm_total -= last_evm;
5727                         }
5728
5729                         priv->stats.slide_evm_total += pprevious_stats->SignalQuality;
5730
5731                         priv->stats.slide_evm[slide_evm_index++] = pprevious_stats->SignalQuality;
5732                         if(slide_evm_index >= PHY_RSSI_SLID_WIN_MAX)
5733                                 slide_evm_index = 0;
5734
5735                         // <1> Showed on UI for user, in percentage.
5736                         tmp_val = priv->stats.slide_evm_total/slide_evm_statistics;
5737                         priv->stats.signal_quality = tmp_val;
5738                         //cosa add 10/11/2007, Showed on UI for user in Windows Vista, for Link quality.
5739                         priv->stats.last_signal_strength_inpercent = tmp_val;
5740                 }
5741
5742                 // <2> Showed on UI for engineering
5743                 if(pprevious_stats->bPacketToSelf || pprevious_stats->bPacketBeacon || pprevious_stats->bToSelfBA)
5744                 {
5745                         for(nspatial_stream = 0; nspatial_stream<2 ; nspatial_stream++) // 2 spatial stream
5746                         {
5747                                 if(pprevious_stats->RxMIMOSignalQuality[nspatial_stream] != -1)
5748                                 {
5749                                         if(priv->stats.rx_evm_percentage[nspatial_stream] == 0) // initialize
5750                                         {
5751                                                 priv->stats.rx_evm_percentage[nspatial_stream] = pprevious_stats->RxMIMOSignalQuality[nspatial_stream];
5752                                         }
5753                                         priv->stats.rx_evm_percentage[nspatial_stream] =
5754                                                 ( (priv->stats.rx_evm_percentage[nspatial_stream]* (Rx_Smooth_Factor-1)) +
5755                                                 (pprevious_stats->RxMIMOSignalQuality[nspatial_stream]* 1)) / (Rx_Smooth_Factor);
5756                                 }
5757                         }
5758                 }
5759         }
5760
5761 }
5762
5763 /*-----------------------------------------------------------------------------
5764  * Function:    rtl819x_query_rxpwrpercentage()
5765  *
5766  * Overview:
5767  *
5768  * Input:               char            antpower
5769  *
5770  * Output:              NONE
5771  *
5772  * Return:              0-100 percentage
5773  *
5774  * Revised History:
5775  *      When            Who     Remark
5776  *      05/26/2008      amy     Create Version 0 porting from windows code.
5777  *
5778  *---------------------------------------------------------------------------*/
5779 static u8 rtl819x_query_rxpwrpercentage(
5780         char            antpower
5781         )
5782 {
5783         if ((antpower <= -100) || (antpower >= 20))
5784         {
5785                 return  0;
5786         }
5787         else if (antpower >= 0)
5788         {
5789                 return  100;
5790         }
5791         else
5792         {
5793                 return  (100+antpower);
5794         }
5795
5796 }       /* QueryRxPwrPercentage */
5797
5798 static u8
5799 rtl819x_evm_dbtopercentage(
5800         char value
5801         )
5802 {
5803         char ret_val;
5804
5805         ret_val = value;
5806
5807         if(ret_val >= 0)
5808                 ret_val = 0;
5809         if(ret_val <= -33)
5810                 ret_val = -33;
5811         ret_val = 0 - ret_val;
5812         ret_val*=3;
5813         if(ret_val == 99)
5814                 ret_val = 100;
5815         return(ret_val);
5816 }
5817
5818 //
5819 //      Description:
5820 //      We want good-looking for signal strength/quality
5821 //      2007/7/19 01:09, by cosa.
5822 //
5823 long
5824 rtl819x_signal_scale_mapping(
5825         long currsig
5826         )
5827 {
5828         long retsig;
5829
5830         // Step 1. Scale mapping.
5831         if(currsig >= 61 && currsig <= 100)
5832         {
5833                 retsig = 90 + ((currsig - 60) / 4);
5834         }
5835         else if(currsig >= 41 && currsig <= 60)
5836         {
5837                 retsig = 78 + ((currsig - 40) / 2);
5838         }
5839         else if(currsig >= 31 && currsig <= 40)
5840         {
5841                 retsig = 66 + (currsig - 30);
5842         }
5843         else if(currsig >= 21 && currsig <= 30)
5844         {
5845                 retsig = 54 + (currsig - 20);
5846         }
5847         else if(currsig >= 5 && currsig <= 20)
5848         {
5849                 retsig = 42 + (((currsig - 5) * 2) / 3);
5850         }
5851         else if(currsig == 4)
5852         {
5853                 retsig = 36;
5854         }
5855         else if(currsig == 3)
5856         {
5857                 retsig = 27;
5858         }
5859         else if(currsig == 2)
5860         {
5861                 retsig = 18;
5862         }
5863         else if(currsig == 1)
5864         {
5865                 retsig = 9;
5866         }
5867         else
5868         {
5869                 retsig = currsig;
5870         }
5871
5872         return retsig;
5873 }
5874
5875 static void rtl8192_query_rxphystatus(
5876         struct r8192_priv * priv,
5877         struct ieee80211_rx_stats * pstats,
5878         prx_desc_819x_pci  pdesc,
5879         prx_fwinfo_819x_pci   pdrvinfo,
5880         struct ieee80211_rx_stats * precord_stats,
5881         bool bpacket_match_bssid,
5882         bool bpacket_toself,
5883         bool bPacketBeacon,
5884         bool bToSelfBA
5885         )
5886 {
5887         //PRT_RFD_STATUS                pRtRfdStatus = &(pRfd->Status);
5888         phy_sts_ofdm_819xpci_t* pofdm_buf;
5889         phy_sts_cck_819xpci_t   *       pcck_buf;
5890         phy_ofdm_rx_status_rxsc_sgien_exintfflag* prxsc;
5891         u8                              *prxpkt;
5892         u8                              i,max_spatial_stream, tmp_rxsnr, tmp_rxevm, rxsc_sgien_exflg;
5893         char                            rx_pwr[4], rx_pwr_all=0;
5894         //long                          rx_avg_pwr = 0;
5895         char                            rx_snrX, rx_evmX;
5896         u8                              evm, pwdb_all;
5897         u32                     RSSI, total_rssi=0;//, total_evm=0;
5898 //      long                            signal_strength_index = 0;
5899         u8                              is_cck_rate=0;
5900         u8                              rf_rx_num = 0;
5901
5902         /* 2007/07/04 MH For OFDM RSSI. For high power or not. */
5903         static  u8              check_reg824 = 0;
5904         static  u32             reg824_bit9 = 0;
5905
5906         priv->stats.numqry_phystatus++;
5907
5908         is_cck_rate = rx_hal_is_cck_rate(pdrvinfo);
5909
5910         // Record it for next packet processing
5911         memset(precord_stats, 0, sizeof(struct ieee80211_rx_stats));
5912         pstats->bPacketMatchBSSID = precord_stats->bPacketMatchBSSID = bpacket_match_bssid;
5913         pstats->bPacketToSelf = precord_stats->bPacketToSelf = bpacket_toself;
5914         pstats->bIsCCK = precord_stats->bIsCCK = is_cck_rate;//RX_HAL_IS_CCK_RATE(pDrvInfo);
5915         pstats->bPacketBeacon = precord_stats->bPacketBeacon = bPacketBeacon;
5916         pstats->bToSelfBA = precord_stats->bToSelfBA = bToSelfBA;
5917         /*2007.08.30 requested by SD3 Jerry */
5918         if(check_reg824 == 0)
5919         {
5920                 reg824_bit9 = rtl8192_QueryBBReg(priv->ieee80211->dev, rFPGA0_XA_HSSIParameter2, 0x200);
5921                 check_reg824 = 1;
5922         }
5923
5924
5925         prxpkt = (u8*)pdrvinfo;
5926
5927         /* Move pointer to the 16th bytes. Phy status start address. */
5928         prxpkt += sizeof(rx_fwinfo_819x_pci);
5929
5930         /* Initial the cck and ofdm buffer pointer */
5931         pcck_buf = (phy_sts_cck_819xpci_t *)prxpkt;
5932         pofdm_buf = (phy_sts_ofdm_819xpci_t *)prxpkt;
5933
5934         pstats->RxMIMOSignalQuality[0] = -1;
5935         pstats->RxMIMOSignalQuality[1] = -1;
5936         precord_stats->RxMIMOSignalQuality[0] = -1;
5937         precord_stats->RxMIMOSignalQuality[1] = -1;
5938
5939         if(is_cck_rate)
5940         {
5941                 //
5942                 // (1)Hardware does not provide RSSI for CCK
5943                 //
5944
5945                 //
5946                 // (2)PWDB, Average PWDB cacluated by hardware (for rate adaptive)
5947                 //
5948                 u8 report;//, cck_agc_rpt;
5949 #ifdef RTL8190P
5950                 u8 tmp_pwdb;
5951                 char cck_adc_pwdb[4];
5952 #endif
5953                 priv->stats.numqry_phystatusCCK++;
5954
5955 #ifdef RTL8190P //Only 90P 2T4R need to check
5956                 if(priv->rf_type == RF_2T4R && DM_RxPathSelTable.Enable && bpacket_match_bssid)
5957                 {
5958                         for(i=RF90_PATH_A; i<RF90_PATH_MAX; i++)
5959                         {
5960                                 tmp_pwdb = pcck_buf->adc_pwdb_X[i];
5961                                 cck_adc_pwdb[i] = (char)tmp_pwdb;
5962                                 cck_adc_pwdb[i] /= 2;
5963                                 pstats->cck_adc_pwdb[i] = precord_stats->cck_adc_pwdb[i] = cck_adc_pwdb[i];
5964                                 //DbgPrint("RF-%d tmp_pwdb = 0x%x, cck_adc_pwdb = %d", i, tmp_pwdb, cck_adc_pwdb[i]);
5965                         }
5966                 }
5967 #endif
5968
5969                 if(!reg824_bit9)
5970                 {
5971                         report = pcck_buf->cck_agc_rpt & 0xc0;
5972                         report = report>>6;
5973                         switch(report)
5974                         {
5975                                 //Fixed by Jacken from Bryant 2008-03-20
5976                                 //Original value is -38 , -26 , -14 , -2
5977                                 //Fixed value is -35 , -23 , -11 , 6
5978                                 case 0x3:
5979                                         rx_pwr_all = -35 - (pcck_buf->cck_agc_rpt & 0x3e);
5980                                         break;
5981                                 case 0x2:
5982                                         rx_pwr_all = -23 - (pcck_buf->cck_agc_rpt & 0x3e);
5983                                         break;
5984                                 case 0x1:
5985                                         rx_pwr_all = -11 - (pcck_buf->cck_agc_rpt & 0x3e);
5986                                         break;
5987                                 case 0x0:
5988                                         rx_pwr_all = 8 - (pcck_buf->cck_agc_rpt & 0x3e);
5989                                         break;
5990                         }
5991                 }
5992                 else
5993                 {
5994                         report = pcck_buf->cck_agc_rpt & 0x60;
5995                         report = report>>5;
5996                         switch(report)
5997                         {
5998                                 case 0x3:
5999                                         rx_pwr_all = -35 - ((pcck_buf->cck_agc_rpt & 0x1f)<<1) ;
6000                                         break;
6001                                 case 0x2:
6002                                         rx_pwr_all = -23 - ((pcck_buf->cck_agc_rpt & 0x1f)<<1);
6003                                         break;
6004                                 case 0x1:
6005                                         rx_pwr_all = -11 - ((pcck_buf->cck_agc_rpt & 0x1f)<<1) ;
6006                                         break;
6007                                 case 0x0:
6008                                         rx_pwr_all = -8 - ((pcck_buf->cck_agc_rpt & 0x1f)<<1) ;
6009                                         break;
6010                         }
6011                 }
6012
6013                 pwdb_all = rtl819x_query_rxpwrpercentage(rx_pwr_all);
6014                 pstats->RxPWDBAll = precord_stats->RxPWDBAll = pwdb_all;
6015                 pstats->RecvSignalPower = rx_pwr_all;
6016
6017                 //
6018                 // (3) Get Signal Quality (EVM)
6019                 //
6020                 if(bpacket_match_bssid)
6021                 {
6022                         u8      sq;
6023
6024                         if(pstats->RxPWDBAll > 40)
6025                         {
6026                                 sq = 100;
6027                         }else
6028                         {
6029                                 sq = pcck_buf->sq_rpt;
6030
6031                                 if(pcck_buf->sq_rpt > 64)
6032                                         sq = 0;
6033                                 else if (pcck_buf->sq_rpt < 20)
6034                                         sq = 100;
6035                                 else
6036                                         sq = ((64-sq) * 100) / 44;
6037                         }
6038                         pstats->SignalQuality = precord_stats->SignalQuality = sq;
6039                         pstats->RxMIMOSignalQuality[0] = precord_stats->RxMIMOSignalQuality[0] = sq;
6040                         pstats->RxMIMOSignalQuality[1] = precord_stats->RxMIMOSignalQuality[1] = -1;
6041                 }
6042         }
6043         else
6044         {
6045                 priv->stats.numqry_phystatusHT++;
6046                 //
6047                 // (1)Get RSSI for HT rate
6048                 //
6049                 for(i=RF90_PATH_A; i<RF90_PATH_MAX; i++)
6050                 {
6051                         // 2008/01/30 MH we will judge RF RX path now.
6052                         if (priv->brfpath_rxenable[i])
6053                                 rf_rx_num++;
6054                         //else
6055                                 //continue;
6056
6057                         //Fixed by Jacken from Bryant 2008-03-20
6058                         //Original value is 106
6059 #ifdef RTL8190P    //Modify by Jacken 2008/03/31
6060                         rx_pwr[i] = ((pofdm_buf->trsw_gain_X[i]&0x3F)*2) - 106;
6061 #else
6062                         rx_pwr[i] = ((pofdm_buf->trsw_gain_X[i]&0x3F)*2) - 110;
6063 #endif
6064
6065                         //Get Rx snr value in DB
6066                         tmp_rxsnr = pofdm_buf->rxsnr_X[i];
6067                         rx_snrX = (char)(tmp_rxsnr);
6068                         rx_snrX /= 2;
6069                         priv->stats.rxSNRdB[i] = (long)rx_snrX;
6070
6071                         /* Translate DBM to percentage. */
6072                         RSSI = rtl819x_query_rxpwrpercentage(rx_pwr[i]);
6073                         if (priv->brfpath_rxenable[i])
6074                                 total_rssi += RSSI;
6075
6076                         /* Record Signal Strength for next packet */
6077                         if(bpacket_match_bssid)
6078                         {
6079                                 pstats->RxMIMOSignalStrength[i] =(u8) RSSI;
6080                                 precord_stats->RxMIMOSignalStrength[i] =(u8) RSSI;
6081                         }
6082                 }
6083
6084
6085                 //
6086                 // (2)PWDB, Average PWDB cacluated by hardware (for rate adaptive)
6087                 //
6088                 //Fixed by Jacken from Bryant 2008-03-20
6089                 //Original value is 106
6090                 rx_pwr_all = (((pofdm_buf->pwdb_all ) >> 1 )& 0x7f) -106;
6091                 pwdb_all = rtl819x_query_rxpwrpercentage(rx_pwr_all);
6092
6093                 pstats->RxPWDBAll = precord_stats->RxPWDBAll = pwdb_all;
6094                 pstats->RxPower = precord_stats->RxPower =      rx_pwr_all;
6095                 pstats->RecvSignalPower = rx_pwr_all;
6096                 //
6097                 // (3)EVM of HT rate
6098                 //
6099                 if(pdrvinfo->RxHT && pdrvinfo->RxRate>=DESC90_RATEMCS8 &&
6100                         pdrvinfo->RxRate<=DESC90_RATEMCS15)
6101                         max_spatial_stream = 2; //both spatial stream make sense
6102                 else
6103                         max_spatial_stream = 1; //only spatial stream 1 makes sense
6104
6105                 for(i=0; i<max_spatial_stream; i++)
6106                 {
6107                         tmp_rxevm = pofdm_buf->rxevm_X[i];
6108                         rx_evmX = (char)(tmp_rxevm);
6109
6110                         // Do not use shift operation like "rx_evmX >>= 1" because the compilor of free build environment
6111                         // fill most significant bit to "zero" when doing shifting operation which may change a negative
6112                         // value to positive one, then the dbm value (which is supposed to be negative)  is not correct anymore.
6113                         rx_evmX /= 2;   //dbm
6114
6115                         evm = rtl819x_evm_dbtopercentage(rx_evmX);
6116 #if 0
6117                         EVM = SignalScaleMapping(EVM);//make it good looking, from 0~100
6118 #endif
6119                         if(bpacket_match_bssid)
6120                         {
6121                                 if(i==0) // Fill value in RFD, Get the first spatial stream only
6122                                         pstats->SignalQuality = precord_stats->SignalQuality = (u8)(evm & 0xff);
6123                                 pstats->RxMIMOSignalQuality[i] = precord_stats->RxMIMOSignalQuality[i] = (u8)(evm & 0xff);
6124                         }
6125                 }
6126
6127
6128                 /* record rx statistics for debug */
6129                 rxsc_sgien_exflg = pofdm_buf->rxsc_sgien_exflg;
6130                 prxsc = (phy_ofdm_rx_status_rxsc_sgien_exintfflag *)&rxsc_sgien_exflg;
6131                 if(pdrvinfo->BW)        //40M channel
6132                         priv->stats.received_bwtype[1+prxsc->rxsc]++;
6133                 else                            //20M channel
6134                         priv->stats.received_bwtype[0]++;
6135         }
6136
6137         //UI BSS List signal strength(in percentage), make it good looking, from 0~100.
6138         //It is assigned to the BSS List in GetValueFromBeaconOrProbeRsp().
6139         if(is_cck_rate)
6140         {
6141                 pstats->SignalStrength = precord_stats->SignalStrength = (u8)(rtl819x_signal_scale_mapping((long)pwdb_all));//PWDB_ALL;
6142
6143         }
6144         else
6145         {
6146                 //pRfd->Status.SignalStrength = pRecordRfd->Status.SignalStrength = (u1Byte)(SignalScaleMapping(total_rssi/=RF90_PATH_MAX));//(u1Byte)(total_rssi/=RF90_PATH_MAX);
6147                 // We can judge RX path number now.
6148                 if (rf_rx_num != 0)
6149                         pstats->SignalStrength = precord_stats->SignalStrength = (u8)(rtl819x_signal_scale_mapping((long)(total_rssi/=rf_rx_num)));
6150         }
6151 }       /* QueryRxPhyStatus8190Pci */
6152
6153 void
6154 rtl8192_record_rxdesc_forlateruse(
6155         struct ieee80211_rx_stats * psrc_stats,
6156         struct ieee80211_rx_stats * ptarget_stats
6157 )
6158 {
6159         ptarget_stats->bIsAMPDU = psrc_stats->bIsAMPDU;
6160         ptarget_stats->bFirstMPDU = psrc_stats->bFirstMPDU;
6161         //ptarget_stats->Seq_Num = psrc_stats->Seq_Num;
6162 }
6163
6164
6165
6166 void TranslateRxSignalStuff819xpci(struct net_device *dev,
6167         struct sk_buff *skb,
6168         struct ieee80211_rx_stats * pstats,
6169         prx_desc_819x_pci pdesc,
6170         prx_fwinfo_819x_pci pdrvinfo)
6171 {
6172     // TODO: We must only check packet for current MAC address. Not finish
6173     struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
6174     bool bpacket_match_bssid, bpacket_toself;
6175     bool bPacketBeacon=false, bToSelfBA=false;
6176     static struct ieee80211_rx_stats  previous_stats;
6177     struct ieee80211_hdr_3addr *hdr;
6178     u16 fc,type;
6179
6180     // Get Signal Quality for only RX data queue (but not command queue)
6181
6182     u8* tmp_buf;
6183     u8  *praddr;
6184
6185     /* Get MAC frame start address. */
6186     tmp_buf = skb->data;
6187
6188     hdr = (struct ieee80211_hdr_3addr *)tmp_buf;
6189     fc = le16_to_cpu(hdr->frame_ctl);
6190     type = WLAN_FC_GET_TYPE(fc);
6191     praddr = hdr->addr1;
6192
6193     /* Check if the received packet is acceptabe. */
6194     bpacket_match_bssid = ((IEEE80211_FTYPE_CTL != type) &&
6195             (eqMacAddr(priv->ieee80211->current_network.bssid,  (fc & IEEE80211_FCTL_TODS)? hdr->addr1 : (fc & IEEE80211_FCTL_FROMDS )? hdr->addr2 : hdr->addr3))
6196             && (!pstats->bHwError) && (!pstats->bCRC)&& (!pstats->bICV));
6197     bpacket_toself =  bpacket_match_bssid & (eqMacAddr(praddr, priv->ieee80211->dev->dev_addr));
6198 #if 1//cosa
6199     if(WLAN_FC_GET_FRAMETYPE(fc)== IEEE80211_STYPE_BEACON)
6200     {
6201         bPacketBeacon = true;
6202         //DbgPrint("Beacon 2, MatchBSSID = %d, ToSelf = %d \n", bPacketMatchBSSID, bPacketToSelf);
6203     }
6204     if(WLAN_FC_GET_FRAMETYPE(fc) == IEEE80211_STYPE_BLOCKACK)
6205     {
6206         if((eqMacAddr(praddr,dev->dev_addr)))
6207             bToSelfBA = true;
6208         //DbgPrint("BlockAck, MatchBSSID = %d, ToSelf = %d \n", bPacketMatchBSSID, bPacketToSelf);
6209     }
6210
6211 #endif
6212     if(bpacket_match_bssid)
6213     {
6214         priv->stats.numpacket_matchbssid++;
6215     }
6216     if(bpacket_toself){
6217         priv->stats.numpacket_toself++;
6218     }
6219     //
6220     // Process PHY information for previous packet (RSSI/PWDB/EVM)
6221     //
6222     // Because phy information is contained in the last packet of AMPDU only, so driver
6223     // should process phy information of previous packet
6224     rtl8192_process_phyinfo(priv, tmp_buf,&previous_stats, pstats);
6225     rtl8192_query_rxphystatus(priv, pstats, pdesc, pdrvinfo, &previous_stats, bpacket_match_bssid,
6226             bpacket_toself ,bPacketBeacon, bToSelfBA);
6227     rtl8192_record_rxdesc_forlateruse(pstats, &previous_stats);
6228
6229 }
6230
6231
6232 void rtl8192_tx_resume(struct net_device *dev)
6233 {
6234         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
6235         struct ieee80211_device *ieee = priv->ieee80211;
6236         struct sk_buff *skb;
6237         int queue_index;
6238
6239         for(queue_index = BK_QUEUE; queue_index < TXCMD_QUEUE;queue_index++) {
6240                 while((!skb_queue_empty(&ieee->skb_waitQ[queue_index]))&&
6241                                 (priv->ieee80211->check_nic_enough_desc(dev,queue_index) > 0)) {
6242                         /* 1. dequeue the packet from the wait queue */
6243                         skb = skb_dequeue(&ieee->skb_waitQ[queue_index]);
6244                         /* 2. tx the packet directly */
6245                         ieee->softmac_data_hard_start_xmit(skb,dev,0/* rate useless now*/);
6246                         #if 0
6247                         if(queue_index!=MGNT_QUEUE) {
6248                                 ieee->stats.tx_packets++;
6249                                 ieee->stats.tx_bytes += skb->len;
6250                         }
6251                         #endif
6252                 }
6253         }
6254 }
6255
6256 void rtl8192_irq_tx_tasklet(struct r8192_priv *priv)
6257 {
6258        rtl8192_tx_resume(priv->ieee80211->dev);
6259 }
6260
6261 /**
6262 * Function:     UpdateReceivedRateHistogramStatistics
6263 * Overview:     Recored down the received data rate
6264 *
6265 * Input:
6266 *       PADAPTER        Adapter
6267 *       PRT_RFD         pRfd,
6268 *
6269 * Output:
6270 *       PRT_TCB         Adapter
6271 *                               (Adapter->RxStats.ReceivedRateHistogram[] is updated)
6272 * Return:
6273 *               None
6274 */
6275 void UpdateReceivedRateHistogramStatistics8190(
6276         struct net_device *dev,
6277         struct ieee80211_rx_stats* pstats
6278         )
6279 {
6280         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
6281         u32 rcvType=1;   //0: Total, 1:OK, 2:CRC, 3:ICV
6282         u32 rateIndex;
6283         u32 preamble_guardinterval;  //1: short preamble/GI, 0: long preamble/GI
6284
6285         /* 2007/03/09 MH We will not update rate of packet from rx cmd queue. */
6286         #if 0
6287         if (pRfd->queue_id == CMPK_RX_QUEUE_ID)
6288                 return;
6289         #endif
6290         if(pstats->bCRC)
6291                 rcvType = 2;
6292         else if(pstats->bICV)
6293                 rcvType = 3;
6294
6295         if(pstats->bShortPreamble)
6296                 preamble_guardinterval = 1;// short
6297         else
6298                 preamble_guardinterval = 0;// long
6299
6300         switch(pstats->rate)
6301         {
6302                 //
6303                 // CCK rate
6304                 //
6305                 case MGN_1M:    rateIndex = 0;  break;
6306                 case MGN_2M:    rateIndex = 1;  break;
6307                 case MGN_5_5M:  rateIndex = 2;  break;
6308                 case MGN_11M:   rateIndex = 3;  break;
6309                 //
6310                 // Legacy OFDM rate
6311                 //
6312                 case MGN_6M:    rateIndex = 4;  break;
6313                 case MGN_9M:    rateIndex = 5;  break;
6314                 case MGN_12M:   rateIndex = 6;  break;
6315                 case MGN_18M:   rateIndex = 7;  break;
6316                 case MGN_24M:   rateIndex = 8;  break;
6317                 case MGN_36M:   rateIndex = 9;  break;
6318                 case MGN_48M:   rateIndex = 10; break;
6319                 case MGN_54M:   rateIndex = 11; break;
6320                 //
6321                 // 11n High throughput rate
6322                 //
6323                 case MGN_MCS0:  rateIndex = 12; break;
6324                 case MGN_MCS1:  rateIndex = 13; break;
6325                 case MGN_MCS2:  rateIndex = 14; break;
6326                 case MGN_MCS3:  rateIndex = 15; break;
6327                 case MGN_MCS4:  rateIndex = 16; break;
6328                 case MGN_MCS5:  rateIndex = 17; break;
6329                 case MGN_MCS6:  rateIndex = 18; break;
6330                 case MGN_MCS7:  rateIndex = 19; break;
6331                 case MGN_MCS8:  rateIndex = 20; break;
6332                 case MGN_MCS9:  rateIndex = 21; break;
6333                 case MGN_MCS10: rateIndex = 22; break;
6334                 case MGN_MCS11: rateIndex = 23; break;
6335                 case MGN_MCS12: rateIndex = 24; break;
6336                 case MGN_MCS13: rateIndex = 25; break;
6337                 case MGN_MCS14: rateIndex = 26; break;
6338                 case MGN_MCS15: rateIndex = 27; break;
6339                 default:        rateIndex = 28; break;
6340         }
6341         priv->stats.received_preamble_GI[preamble_guardinterval][rateIndex]++;
6342         priv->stats.received_rate_histogram[0][rateIndex]++; //total
6343         priv->stats.received_rate_histogram[rcvType][rateIndex]++;
6344 }
6345
6346 void rtl8192_rx(struct net_device *dev)
6347 {
6348     struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
6349     struct ieee80211_hdr_1addr *ieee80211_hdr = NULL;
6350     bool unicast_packet = false;
6351     struct ieee80211_rx_stats stats = {
6352         .signal = 0,
6353         .noise = -98,
6354         .rate = 0,
6355         .freq = IEEE80211_24GHZ_BAND,
6356     };
6357     unsigned int count = priv->rxringcount;
6358
6359     stats.nic_type = NIC_8192E;
6360
6361     while (count--) {
6362         rx_desc_819x_pci *pdesc = &priv->rx_ring[priv->rx_idx];//rx descriptor
6363         struct sk_buff *skb = priv->rx_buf[priv->rx_idx];//rx pkt
6364
6365         if (pdesc->OWN){
6366             /* wait data to be filled by hardware */
6367             return;
6368         } else {
6369             stats.bICV = pdesc->ICV;
6370             stats.bCRC = pdesc->CRC32;
6371             stats.bHwError = pdesc->CRC32 | pdesc->ICV;
6372
6373             stats.Length = pdesc->Length;
6374             if(stats.Length < 24)
6375                 stats.bHwError |= 1;
6376
6377             if(stats.bHwError) {
6378                 stats.bShift = false;
6379
6380                 if(pdesc->CRC32) {
6381                     if (pdesc->Length <500)
6382                         priv->stats.rxcrcerrmin++;
6383                     else if (pdesc->Length >1000)
6384                         priv->stats.rxcrcerrmax++;
6385                     else
6386                         priv->stats.rxcrcerrmid++;
6387                 }
6388                 goto done;
6389             } else {
6390                 prx_fwinfo_819x_pci pDrvInfo = NULL;
6391                 struct sk_buff *new_skb = dev_alloc_skb(priv->rxbuffersize);
6392
6393                 if (unlikely(!new_skb)) {
6394                     goto done;
6395                 }
6396
6397                 stats.RxDrvInfoSize = pdesc->RxDrvInfoSize;
6398                 stats.RxBufShift = ((pdesc->Shift)&0x03);
6399                 stats.Decrypted = !pdesc->SWDec;
6400
6401 #if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0)
6402                 pci_dma_sync_single_for_cpu(priv->pdev,
6403 #else
6404                     pci_unmap_single(priv->pdev,
6405 #endif
6406                      *((dma_addr_t *)skb->cb),
6407                      priv->rxbuffersize,
6408                      PCI_DMA_FROMDEVICE);
6409                 skb_put(skb, pdesc->Length);
6410                 pDrvInfo = (rx_fwinfo_819x_pci *)(skb->data + stats.RxBufShift);
6411                 skb_reserve(skb, stats.RxDrvInfoSize + stats.RxBufShift);
6412
6413                 stats.rate = HwRateToMRate90((bool)pDrvInfo->RxHT, (u8)pDrvInfo->RxRate);
6414                 stats.bShortPreamble = pDrvInfo->SPLCP;
6415
6416                 /* it is debug only. It should be disabled in released driver.
6417                  * 2007.1.11 by Emily
6418                  * */
6419                 UpdateReceivedRateHistogramStatistics8190(dev, &stats);
6420
6421                 stats.bIsAMPDU = (pDrvInfo->PartAggr==1);
6422                 stats.bFirstMPDU = (pDrvInfo->PartAggr==1) && (pDrvInfo->FirstAGGR==1);
6423
6424                 stats.TimeStampLow = pDrvInfo->TSFL;
6425                 stats.TimeStampHigh = read_nic_dword(dev, TSFR+4);
6426
6427                 UpdateRxPktTimeStamp8190(dev, &stats);
6428
6429                 //
6430                 // Get Total offset of MPDU Frame Body
6431                 //
6432                 if((stats.RxBufShift + stats.RxDrvInfoSize) > 0)
6433                     stats.bShift = 1;
6434
6435                 stats.RxIs40MHzPacket = pDrvInfo->BW;
6436
6437                 /* ???? */
6438                 TranslateRxSignalStuff819xpci(dev,skb, &stats, pdesc, pDrvInfo);
6439
6440                 /* Rx A-MPDU */
6441                 if(pDrvInfo->FirstAGGR==1 || pDrvInfo->PartAggr == 1)
6442                     RT_TRACE(COMP_RXDESC, "pDrvInfo->FirstAGGR = %d, pDrvInfo->PartAggr = %d\n",
6443                             pDrvInfo->FirstAGGR, pDrvInfo->PartAggr);
6444                    skb_trim(skb, skb->len - 4/*sCrcLng*/);
6445                 /* rx packets statistics */
6446                 ieee80211_hdr = (struct ieee80211_hdr_1addr *)skb->data;
6447                 unicast_packet = false;
6448
6449                 if(is_broadcast_ether_addr(ieee80211_hdr->addr1)) {
6450                     //TODO
6451                 }else if(is_multicast_ether_addr(ieee80211_hdr->addr1)){
6452                     //TODO
6453                 }else {
6454                     /* unicast packet */
6455                     unicast_packet = true;
6456                 }
6457
6458                 stats.packetlength = stats.Length-4;
6459                 stats.fraglength = stats.packetlength;
6460                 stats.fragoffset = 0;
6461                 stats.ntotalfrag = 1;
6462
6463                 if(!ieee80211_rx(priv->ieee80211, skb, &stats)){
6464                     dev_kfree_skb_any(skb);
6465                 } else {
6466                     priv->stats.rxok++;
6467                     if(unicast_packet) {
6468                         priv->stats.rxbytesunicast += skb->len;
6469                     }
6470                 }
6471
6472                 skb = new_skb;
6473                 priv->rx_buf[priv->rx_idx] = skb;
6474                 *((dma_addr_t *) skb->cb) = pci_map_single(priv->pdev, skb->tail, priv->rxbuffersize, PCI_DMA_FROMDEVICE);
6475 //                *((dma_addr_t *) skb->cb) = pci_map_single(priv->pdev, skb_tail_pointer(skb), priv->rxbuffersize, PCI_DMA_FROMDEVICE);
6476             }
6477
6478         }
6479 done:
6480         pdesc->BufferAddress = cpu_to_le32(*((dma_addr_t *)skb->cb));
6481         pdesc->OWN = 1;
6482         pdesc->Length = priv->rxbuffersize;
6483         if (priv->rx_idx == priv->rxringcount-1)
6484             pdesc->EOR = 1;
6485         priv->rx_idx = (priv->rx_idx + 1) % priv->rxringcount;
6486     }
6487
6488 }
6489
6490 void rtl8192_irq_rx_tasklet(struct r8192_priv *priv)
6491 {
6492        rtl8192_rx(priv->ieee80211->dev);
6493         /* unmask RDU */
6494        write_nic_dword(priv->ieee80211->dev, INTA_MASK,read_nic_dword(priv->ieee80211->dev, INTA_MASK) | IMR_RDU);
6495 }
6496
6497 static const struct net_device_ops rtl8192_netdev_ops = {
6498         .ndo_open =                     rtl8192_open,
6499         .ndo_stop =                     rtl8192_close,
6500 /*      .ndo_get_stats =                rtl8192_stats, */
6501         .ndo_tx_timeout =               tx_timeout,
6502         .ndo_do_ioctl =                 rtl8192_ioctl,
6503         .ndo_set_multicast_list =       r8192_set_multicast,
6504         .ndo_set_mac_address =          r8192_set_mac_adr,
6505         .ndo_start_xmit =               ieee80211_xmit,
6506 };
6507
6508 /****************************************************************************
6509      ---------------------------- PCI_STUFF---------------------------
6510 *****************************************************************************/
6511
6512 static int __devinit rtl8192_pci_probe(struct pci_dev *pdev,
6513                          const struct pci_device_id *id)
6514 {
6515         unsigned long ioaddr = 0;
6516         struct net_device *dev = NULL;
6517         struct r8192_priv *priv= NULL;
6518         u8 unit = 0;
6519
6520 #ifdef CONFIG_RTL8192_IO_MAP
6521         unsigned long pio_start, pio_len, pio_flags;
6522 #else
6523         unsigned long pmem_start, pmem_len, pmem_flags;
6524 #endif //end #ifdef RTL_IO_MAP
6525
6526         RT_TRACE(COMP_INIT,"Configuring chip resources");
6527
6528         if( pci_enable_device (pdev) ){
6529                 RT_TRACE(COMP_ERR,"Failed to enable PCI device");
6530                 return -EIO;
6531         }
6532
6533         pci_set_master(pdev);
6534         //pci_set_wmi(pdev);
6535         pci_set_dma_mask(pdev, 0xffffff00ULL);
6536 #if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0)
6537         pci_set_consistent_dma_mask(pdev,0xffffff00ULL);
6538 #endif
6539         dev = alloc_ieee80211(sizeof(struct r8192_priv));
6540         if (!dev)
6541                 return -ENOMEM;
6542
6543 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,24)
6544         SET_MODULE_OWNER(dev);
6545 #endif
6546
6547         pci_set_drvdata(pdev, dev);
6548 #if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0)
6549         SET_NETDEV_DEV(dev, &pdev->dev);
6550 #endif
6551         priv = ieee80211_priv(dev);
6552 #if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0)
6553         priv->ieee80211 = netdev_priv(dev);
6554 #else
6555         priv->ieee80211 = (struct ieee80211_device *)dev->priv;
6556 #endif
6557         priv->pdev=pdev;
6558 #if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0)
6559         if((pdev->subsystem_vendor == PCI_VENDOR_ID_DLINK)&&(pdev->subsystem_device == 0x3304)){
6560                 priv->ieee80211->bSupportRemoteWakeUp = 1;
6561         } else
6562 #endif
6563         {
6564                 priv->ieee80211->bSupportRemoteWakeUp = 0;
6565         }
6566
6567 #ifdef CONFIG_RTL8192_IO_MAP
6568
6569         pio_start = (unsigned long)pci_resource_start (pdev, 0);
6570         pio_len = (unsigned long)pci_resource_len (pdev, 0);
6571         pio_flags = (unsigned long)pci_resource_flags (pdev, 0);
6572
6573         if (!(pio_flags & IORESOURCE_IO)) {
6574                 RT_TRACE(COMP_ERR,"region #0 not a PIO resource, aborting");
6575                 goto fail;
6576         }
6577
6578         //DMESG("IO space @ 0x%08lx", pio_start );
6579         if( ! request_region( pio_start, pio_len, RTL819xE_MODULE_NAME ) ){
6580                 RT_TRACE(COMP_ERR,"request_region failed!");
6581                 goto fail;
6582         }
6583
6584         ioaddr = pio_start;
6585         dev->base_addr = ioaddr; // device I/O address
6586
6587 #else
6588
6589         pmem_start = pci_resource_start(pdev, 1);
6590         pmem_len = pci_resource_len(pdev, 1);
6591         pmem_flags = pci_resource_flags (pdev, 1);
6592
6593         if (!(pmem_flags & IORESOURCE_MEM)) {
6594                 RT_TRACE(COMP_ERR,"region #1 not a MMIO resource, aborting");
6595                 goto fail;
6596         }
6597
6598         //DMESG("Memory mapped space @ 0x%08lx ", pmem_start);
6599         if( ! request_mem_region(pmem_start, pmem_len, RTL819xE_MODULE_NAME)) {
6600                 RT_TRACE(COMP_ERR,"request_mem_region failed!");
6601                 goto fail;
6602         }
6603
6604
6605         ioaddr = (unsigned long)ioremap_nocache( pmem_start, pmem_len);
6606         if( ioaddr == (unsigned long)NULL ){
6607                 RT_TRACE(COMP_ERR,"ioremap failed!");
6608                // release_mem_region( pmem_start, pmem_len );
6609                 goto fail1;
6610         }
6611
6612         dev->mem_start = ioaddr; // shared mem start
6613         dev->mem_end = ioaddr + pci_resource_len(pdev, 0); // shared mem end
6614
6615 #endif //end #ifdef RTL_IO_MAP
6616
6617         /* We disable the RETRY_TIMEOUT register (0x41) to keep
6618          * PCI Tx retries from interfering with C3 CPU state */
6619          pci_write_config_byte(pdev, 0x41, 0x00);
6620
6621
6622         pci_read_config_byte(pdev, 0x05, &unit);
6623         pci_write_config_byte(pdev, 0x05, unit & (~0x04));
6624
6625         dev->irq = pdev->irq;
6626         priv->irq = 0;
6627
6628         dev->netdev_ops = &rtl8192_netdev_ops;
6629 #if 0
6630         dev->open = rtl8192_open;
6631         dev->stop = rtl8192_close;
6632         //dev->hard_start_xmit = rtl8192_8023_hard_start_xmit;
6633         dev->tx_timeout = tx_timeout;
6634         //dev->wireless_handlers = &r8192_wx_handlers_def;
6635         dev->do_ioctl = rtl8192_ioctl;
6636         dev->set_multicast_list = r8192_set_multicast;
6637         dev->set_mac_address = r8192_set_mac_adr;
6638 #endif
6639
6640          //DMESG("Oops: i'm coming\n");
6641 #if WIRELESS_EXT >= 12
6642 #if WIRELESS_EXT < 17
6643         dev->get_wireless_stats = r8192_get_wireless_stats;
6644 #endif
6645         dev->wireless_handlers = (struct iw_handler_def *) &r8192_wx_handlers_def;
6646 #endif
6647        //dev->get_wireless_stats = r8192_get_wireless_stats;
6648         dev->type=ARPHRD_ETHER;
6649
6650         dev->watchdog_timeo = HZ*3;     //modified by john, 0805
6651
6652         if (dev_alloc_name(dev, ifname) < 0){
6653                 RT_TRACE(COMP_INIT, "Oops: devname already taken! Trying wlan%%d...\n");
6654                 ifname = "wlan%d";
6655                 dev_alloc_name(dev, ifname);
6656         }
6657
6658         RT_TRACE(COMP_INIT, "Driver probe completed1\n");
6659         if(rtl8192_init(dev)!=0){
6660                 RT_TRACE(COMP_ERR, "Initialization failed");
6661                 goto fail;
6662         }
6663
6664         netif_carrier_off(dev);
6665         netif_stop_queue(dev);
6666
6667         register_netdev(dev);
6668         RT_TRACE(COMP_INIT, "dev name=======> %s\n",dev->name);
6669         rtl8192_proc_init_one(dev);
6670
6671
6672         RT_TRACE(COMP_INIT, "Driver probe completed\n");
6673 //#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
6674 //      return dev;
6675 //#else
6676         return 0;
6677 //#endif
6678
6679 fail1:
6680
6681 #ifdef CONFIG_RTL8180_IO_MAP
6682
6683         if( dev->base_addr != 0 ){
6684
6685                 release_region(dev->base_addr,
6686                pci_resource_len(pdev, 0) );
6687         }
6688 #else
6689         if( dev->mem_start != (unsigned long)NULL ){
6690                 iounmap( (void *)dev->mem_start );
6691                 release_mem_region( pci_resource_start(pdev, 1),
6692                                     pci_resource_len(pdev, 1) );
6693         }
6694 #endif //end #ifdef RTL_IO_MAP
6695
6696 fail:
6697         if(dev){
6698
6699                 if (priv->irq) {
6700                         free_irq(dev->irq, dev);
6701                         dev->irq=0;
6702                 }
6703                 free_ieee80211(dev);
6704         }
6705
6706         pci_disable_device(pdev);
6707
6708         DMESG("wlan driver load failed\n");
6709         pci_set_drvdata(pdev, NULL);
6710         return -ENODEV;
6711
6712 }
6713
6714 /* detach all the work and timer structure declared or inititialized
6715  * in r8192_init function.
6716  * */
6717 void rtl8192_cancel_deferred_work(struct r8192_priv* priv)
6718 {
6719         /* call cancel_work_sync instead of cancel_delayed_work if and only if Linux_version_code
6720          * is  or is newer than 2.6.20 and work structure is defined to be struct work_struct.
6721          * Otherwise call cancel_delayed_work is enough.
6722          * FIXME (2.6.20 shoud 2.6.22, work_struct shoud not cancel)
6723          * */
6724 #if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0)
6725         cancel_delayed_work(&priv->watch_dog_wq);
6726         cancel_delayed_work(&priv->update_beacon_wq);
6727         cancel_delayed_work(&priv->ieee80211->hw_wakeup_wq);
6728         cancel_delayed_work(&priv->ieee80211->hw_sleep_wq);
6729 #ifdef RTL8192E
6730         cancel_delayed_work(&priv->gpio_change_rf_wq);
6731 #endif
6732 #endif
6733 #if LINUX_VERSION_CODE >=KERNEL_VERSION(2,6,22)
6734         cancel_work_sync(&priv->reset_wq);
6735         cancel_work_sync(&priv->qos_activate);
6736         //cancel_work_sync(&priv->SetBWModeWorkItem);
6737         //cancel_work_sync(&priv->SwChnlWorkItem);
6738 #else
6739 #if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0)
6740         cancel_delayed_work(&priv->reset_wq);
6741         cancel_delayed_work(&priv->qos_activate);
6742         //cancel_delayed_work(&priv->SetBWModeWorkItem);
6743         //cancel_delayed_work(&priv->SwChnlWorkItem);
6744 #endif
6745 #endif
6746
6747 }
6748
6749
6750 static void __devexit rtl8192_pci_disconnect(struct pci_dev *pdev)
6751 {
6752         struct net_device *dev = pci_get_drvdata(pdev);
6753         struct r8192_priv *priv ;
6754
6755         if(dev){
6756
6757                 unregister_netdev(dev);
6758
6759                 priv=ieee80211_priv(dev);
6760
6761                 rtl8192_proc_remove_one(dev);
6762
6763                 rtl8192_down(dev);
6764                 if (priv->pFirmware)
6765                 {
6766                         vfree(priv->pFirmware);
6767                         priv->pFirmware = NULL;
6768                 }
6769         //      priv->rf_close(dev);
6770         //      rtl8192_usb_deleteendpoints(dev);
6771 #if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0)
6772                 destroy_workqueue(priv->priv_wq);
6773 #endif
6774                 /* redundant with rtl8192_down */
6775                // rtl8192_irq_disable(dev);
6776                // rtl8192_reset(dev);
6777                // mdelay(10);
6778                 {
6779                     u32 i;
6780                     /* free tx/rx rings */
6781                     rtl8192_free_rx_ring(dev);
6782                     for (i = 0; i < MAX_TX_QUEUE_COUNT; i++) {
6783                         rtl8192_free_tx_ring(dev, i);
6784                     }
6785                 }
6786                 if(priv->irq){
6787
6788                         printk("Freeing irq %d\n",dev->irq);
6789                         free_irq(dev->irq, dev);
6790                         priv->irq=0;
6791
6792                 }
6793
6794
6795
6796         //      free_beacon_desc_ring(dev,priv->txbeaconcount);
6797
6798 #ifdef CONFIG_RTL8180_IO_MAP
6799
6800                 if( dev->base_addr != 0 ){
6801
6802                         release_region(dev->base_addr,
6803                                        pci_resource_len(pdev, 0) );
6804                 }
6805 #else
6806                 if( dev->mem_start != (unsigned long)NULL ){
6807                         iounmap( (void *)dev->mem_start );
6808                         release_mem_region( pci_resource_start(pdev, 1),
6809                                             pci_resource_len(pdev, 1) );
6810                 }
6811 #endif /*end #ifdef RTL_IO_MAP*/
6812                 free_ieee80211(dev);
6813
6814         }
6815
6816         pci_disable_device(pdev);
6817         RT_TRACE(COMP_DOWN, "wlan driver removed\n");
6818 }
6819
6820 extern int ieee80211_init(void);
6821 extern void ieee80211_exit(void);
6822
6823 static int __init rtl8192_pci_module_init(void)
6824 {
6825         int retval;
6826
6827         retval = ieee80211_init();
6828         if (retval)
6829                 return retval;
6830
6831         printk(KERN_INFO "\nLinux kernel driver for RTL8192 based WLAN cards\n");
6832         printk(KERN_INFO "Copyright (c) 2007-2008, Realsil Wlan\n");
6833         RT_TRACE(COMP_INIT, "Initializing module");
6834         RT_TRACE(COMP_INIT, "Wireless extensions version %d", WIRELESS_EXT);
6835         rtl8192_proc_module_init();
6836 #if(LINUX_VERSION_CODE < KERNEL_VERSION(2,6,22))
6837       if(0!=pci_module_init(&rtl8192_pci_driver))
6838 #else
6839       if(0!=pci_register_driver(&rtl8192_pci_driver))
6840 #endif
6841         {
6842                 DMESG("No device found");
6843                 /*pci_unregister_driver (&rtl8192_pci_driver);*/
6844                 return -ENODEV;
6845         }
6846         return 0;
6847 }
6848
6849
6850 static void __exit rtl8192_pci_module_exit(void)
6851 {
6852         pci_unregister_driver(&rtl8192_pci_driver);
6853
6854         RT_TRACE(COMP_DOWN, "Exiting");
6855         rtl8192_proc_module_remove();
6856         ieee80211_exit();
6857 }
6858
6859 //warning message WB
6860 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,18)
6861 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
6862 void rtl8192_interrupt(int irq, void *netdev, struct pt_regs *regs)
6863 #else
6864 irqreturn_t rtl8192_interrupt(int irq, void *netdev, struct pt_regs *regs)
6865 #endif
6866 #else
6867 irqreturn_t rtl8192_interrupt(int irq, void *netdev)
6868 #endif
6869 {
6870     struct net_device *dev = (struct net_device *) netdev;
6871     struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
6872     unsigned long flags;
6873     u32 inta;
6874     /* We should return IRQ_NONE, but for now let me keep this */
6875     if(priv->irq_enabled == 0){
6876 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
6877         return;
6878 #else
6879         return IRQ_HANDLED;
6880 #endif
6881     }
6882
6883     spin_lock_irqsave(&priv->irq_th_lock,flags);
6884
6885     //ISR: 4bytes
6886
6887     inta = read_nic_dword(dev, ISR);// & priv->IntrMask;
6888     write_nic_dword(dev,ISR,inta); // reset int situation
6889
6890     priv->stats.shints++;
6891     //DMESG("Enter interrupt, ISR value = 0x%08x", inta);
6892     if(!inta){
6893         spin_unlock_irqrestore(&priv->irq_th_lock,flags);
6894 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
6895         return;
6896 #else
6897         return IRQ_HANDLED;
6898 #endif
6899         /*
6900            most probably we can safely return IRQ_NONE,
6901            but for now is better to avoid problems
6902            */
6903     }
6904
6905     if(inta == 0xffff){
6906         /* HW disappared */
6907         spin_unlock_irqrestore(&priv->irq_th_lock,flags);
6908 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
6909         return;
6910 #else
6911         return IRQ_HANDLED;
6912 #endif
6913     }
6914
6915     priv->stats.ints++;
6916 #ifdef DEBUG_IRQ
6917     DMESG("NIC irq %x",inta);
6918 #endif
6919     //priv->irqpending = inta;
6920
6921
6922     if(!netif_running(dev)) {
6923         spin_unlock_irqrestore(&priv->irq_th_lock,flags);
6924 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
6925         return;
6926 #else
6927         return IRQ_HANDLED;
6928 #endif
6929     }
6930
6931     if(inta & IMR_TIMEOUT0){
6932         //              write_nic_dword(dev, TimerInt, 0);
6933         //DMESG("=================>waking up");
6934         //              rtl8180_hw_wakeup(dev);
6935     }
6936
6937     if(inta & IMR_TBDOK){
6938         RT_TRACE(COMP_INTR, "beacon ok interrupt!\n");
6939         rtl8192_tx_isr(dev, BEACON_QUEUE);
6940         priv->stats.txbeaconokint++;
6941     }
6942
6943     if(inta & IMR_TBDER){
6944         RT_TRACE(COMP_INTR, "beacon ok interrupt!\n");
6945         rtl8192_tx_isr(dev, BEACON_QUEUE);
6946         priv->stats.txbeaconerr++;
6947     }
6948
6949     if(inta  & IMR_MGNTDOK ) {
6950         RT_TRACE(COMP_INTR, "Manage ok interrupt!\n");
6951         priv->stats.txmanageokint++;
6952         rtl8192_tx_isr(dev,MGNT_QUEUE);
6953
6954     }
6955
6956     if(inta & IMR_COMDOK)
6957     {
6958         priv->stats.txcmdpktokint++;
6959         rtl8192_tx_isr(dev,TXCMD_QUEUE);
6960     }
6961
6962     if(inta & IMR_ROK){
6963 #ifdef DEBUG_RX
6964         DMESG("Frame arrived !");
6965 #endif
6966         priv->stats.rxint++;
6967         tasklet_schedule(&priv->irq_rx_tasklet);
6968     }
6969
6970     if(inta & IMR_BcnInt) {
6971         RT_TRACE(COMP_INTR, "prepare beacon for interrupt!\n");
6972         tasklet_schedule(&priv->irq_prepare_beacon_tasklet);
6973     }
6974
6975     if(inta & IMR_RDU){
6976         RT_TRACE(COMP_INTR, "rx descriptor unavailable!\n");
6977         priv->stats.rxrdu++;
6978         /* reset int situation */
6979         write_nic_dword(dev,INTA_MASK,read_nic_dword(dev, INTA_MASK) & ~IMR_RDU);
6980         tasklet_schedule(&priv->irq_rx_tasklet);
6981     }
6982
6983     if(inta & IMR_RXFOVW){
6984         RT_TRACE(COMP_INTR, "rx overflow !\n");
6985         priv->stats.rxoverflow++;
6986         tasklet_schedule(&priv->irq_rx_tasklet);
6987     }
6988
6989     if(inta & IMR_TXFOVW) priv->stats.txoverflow++;
6990
6991     if(inta & IMR_BKDOK){
6992         RT_TRACE(COMP_INTR, "BK Tx OK interrupt!\n");
6993         priv->stats.txbkokint++;
6994         priv->ieee80211->LinkDetectInfo.NumTxOkInPeriod++;
6995         rtl8192_tx_isr(dev,BK_QUEUE);
6996         rtl8192_try_wake_queue(dev, BK_QUEUE);
6997     }
6998
6999     if(inta & IMR_BEDOK){
7000         RT_TRACE(COMP_INTR, "BE TX OK interrupt!\n");
7001         priv->stats.txbeokint++;
7002         priv->ieee80211->LinkDetectInfo.NumTxOkInPeriod++;
7003         rtl8192_tx_isr(dev,BE_QUEUE);
7004         rtl8192_try_wake_queue(dev, BE_QUEUE);
7005     }
7006
7007     if(inta & IMR_VIDOK){
7008         RT_TRACE(COMP_INTR, "VI TX OK interrupt!\n");
7009         priv->stats.txviokint++;
7010         priv->ieee80211->LinkDetectInfo.NumTxOkInPeriod++;
7011         rtl8192_tx_isr(dev,VI_QUEUE);
7012         rtl8192_try_wake_queue(dev, VI_QUEUE);
7013     }
7014
7015     if(inta & IMR_VODOK){
7016         priv->stats.txvookint++;
7017         priv->ieee80211->LinkDetectInfo.NumTxOkInPeriod++;
7018         rtl8192_tx_isr(dev,VO_QUEUE);
7019         rtl8192_try_wake_queue(dev, VO_QUEUE);
7020     }
7021
7022     force_pci_posting(dev);
7023     spin_unlock_irqrestore(&priv->irq_th_lock,flags);
7024
7025 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
7026     return;
7027 #else
7028     return IRQ_HANDLED;
7029 #endif
7030 }
7031
7032 void rtl8192_try_wake_queue(struct net_device *dev, int pri)
7033 {
7034 #if 0
7035         unsigned long flags;
7036         short enough_desc;
7037         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
7038
7039         spin_lock_irqsave(&priv->tx_lock,flags);
7040         enough_desc = check_nic_enough_desc(dev,pri);
7041         spin_unlock_irqrestore(&priv->tx_lock,flags);
7042
7043         if(enough_desc)
7044                 ieee80211_wake_queue(priv->ieee80211);
7045 #endif
7046 }
7047
7048
7049 void EnableHWSecurityConfig8192(struct net_device *dev)
7050 {
7051         u8 SECR_value = 0x0;
7052         // struct ieee80211_device* ieee1 = container_of(&dev, struct ieee80211_device, dev);
7053          //printk("==>ieee1:%p, dev:%p\n", ieee1, dev);
7054         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
7055          struct ieee80211_device* ieee = priv->ieee80211;
7056          //printk("==>ieee:%p, dev:%p\n", ieee, dev);
7057         SECR_value = SCR_TxEncEnable | SCR_RxDecEnable;
7058 #if 1
7059         if (((KEY_TYPE_WEP40 == ieee->pairwise_key_type) || (KEY_TYPE_WEP104 == ieee->pairwise_key_type)) && (priv->ieee80211->auth_mode != 2))
7060         {
7061                 SECR_value |= SCR_RxUseDK;
7062                 SECR_value |= SCR_TxUseDK;
7063         }
7064         else if ((ieee->iw_mode == IW_MODE_ADHOC) && (ieee->pairwise_key_type & (KEY_TYPE_CCMP | KEY_TYPE_TKIP)))
7065         {
7066                 SECR_value |= SCR_RxUseDK;
7067                 SECR_value |= SCR_TxUseDK;
7068         }
7069
7070 #endif
7071
7072         //add HWSec active enable here.
7073 //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
7074         ieee->hwsec_active = 1;
7075
7076         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
7077         {
7078                 ieee->hwsec_active = 0;
7079                 SECR_value &= ~SCR_RxDecEnable;
7080         }
7081
7082         RT_TRACE(COMP_SEC,"%s:, hwsec:%d, pairwise_key:%d, SECR_value:%x\n", __FUNCTION__, \
7083                         ieee->hwsec_active, ieee->pairwise_key_type, SECR_value);
7084         {
7085                 write_nic_byte(dev, SECR,  SECR_value);//SECR_value |  SCR_UseDK );
7086         }
7087
7088 }
7089 #define TOTAL_CAM_ENTRY 32
7090 //#define CAM_CONTENT_COUNT 8
7091 void setKey(    struct net_device *dev,
7092                 u8 EntryNo,
7093                 u8 KeyIndex,
7094                 u16 KeyType,
7095                 u8 *MacAddr,
7096                 u8 DefaultKey,
7097                 u32 *KeyContent )
7098 {
7099         u32 TargetCommand = 0;
7100         u32 TargetContent = 0;
7101         u16 usConfig = 0;
7102         u8 i;
7103 #ifdef ENABLE_IPS
7104         struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
7105         RT_RF_POWER_STATE       rtState;
7106         rtState = priv->ieee80211->eRFPowerState;
7107         if(priv->ieee80211->PowerSaveControl.bInactivePs){
7108                 if(rtState == eRfOff){
7109                         if(priv->ieee80211->RfOffReason > RF_CHANGE_BY_IPS)
7110                         {
7111                                 RT_TRACE(COMP_ERR, "%s(): RF is OFF.\n",__FUNCTION__);
7112                                 up(&priv->wx_sem);
7113                                 return ;
7114                         }
7115                         else{
7116                                 IPSLeave(dev);
7117                         }
7118                 }
7119         }
7120         priv->ieee80211->is_set_key = true;
7121 #endif
7122         if (EntryNo >= TOTAL_CAM_ENTRY)
7123                 RT_TRACE(COMP_ERR, "cam entry exceeds in setKey()\n");
7124
7125         RT_TRACE(COMP_SEC, "====>to setKey(), dev:%p, EntryNo:%d, KeyIndex:%d, KeyType:%d, MacAddr"MAC_FMT"\n", dev,EntryNo, KeyIndex, KeyType, MAC_ARG(MacAddr));
7126
7127         if (DefaultKey)
7128                 usConfig |= BIT15 | (KeyType<<2);
7129         else
7130                 usConfig |= BIT15 | (KeyType<<2) | KeyIndex;
7131 //      usConfig |= BIT15 | (KeyType<<2) | (DefaultKey<<5) | KeyIndex;
7132
7133
7134         for(i=0 ; i<CAM_CONTENT_COUNT; i++){
7135                 TargetCommand  = i+CAM_CONTENT_COUNT*EntryNo;
7136                 TargetCommand |= BIT31|BIT16;
7137
7138                 if(i==0){//MAC|Config
7139                         TargetContent = (u32)(*(MacAddr+0)) << 16|
7140                                         (u32)(*(MacAddr+1)) << 24|
7141                                         (u32)usConfig;
7142
7143                         write_nic_dword(dev, WCAMI, TargetContent);
7144                         write_nic_dword(dev, RWCAM, TargetCommand);
7145         //              printk("setkey cam =%8x\n", read_cam(dev, i+6*EntryNo));
7146                 }
7147                 else if(i==1){//MAC
7148                         TargetContent = (u32)(*(MacAddr+2))      |
7149                                         (u32)(*(MacAddr+3)) <<  8|
7150                                         (u32)(*(MacAddr+4)) << 16|
7151                                         (u32)(*(MacAddr+5)) << 24;
7152                         write_nic_dword(dev, WCAMI, TargetContent);
7153                         write_nic_dword(dev, RWCAM, TargetCommand);
7154                 }
7155                 else {  //Key Material
7156                         if(KeyContent != NULL)
7157                         {
7158                         write_nic_dword(dev, WCAMI, (u32)(*(KeyContent+i-2)) );
7159                         write_nic_dword(dev, RWCAM, TargetCommand);
7160                 }
7161         }
7162         }
7163         RT_TRACE(COMP_SEC,"=========>after set key, usconfig:%x\n", usConfig);
7164 //      CAM_read_entry(dev, 0);
7165 }
7166 // This function seems not ready! WB
7167 void CamPrintDbgReg(struct net_device* dev)
7168 {
7169         unsigned long rvalue;
7170         unsigned char ucValue;
7171         write_nic_dword(dev, DCAM, 0x80000000);
7172         msleep(40);
7173         rvalue = read_nic_dword(dev, DCAM);     //delay_ms(40);
7174         RT_TRACE(COMP_SEC, " TX CAM=%8lX ",rvalue);
7175         if((rvalue & 0x40000000) != 0x4000000)
7176                 RT_TRACE(COMP_SEC, "-->TX Key Not Found      ");
7177         msleep(20);
7178         write_nic_dword(dev, DCAM, 0x00000000); //delay_ms(40);
7179         rvalue = read_nic_dword(dev, DCAM);     //delay_ms(40);
7180         RT_TRACE(COMP_SEC, "RX CAM=%8lX ",rvalue);
7181         if((rvalue & 0x40000000) != 0x4000000)
7182                 RT_TRACE(COMP_SEC, "-->CAM Key Not Found   ");
7183         ucValue = read_nic_byte(dev, SECR);
7184         RT_TRACE(COMP_SEC, "WPA_Config=%x \n",ucValue);
7185 }
7186
7187
7188 /***************************************************************************
7189      ------------------- module init / exit stubs ----------------
7190 ****************************************************************************/
7191 module_init(rtl8192_pci_module_init);
7192 module_exit(rtl8192_pci_module_exit);