drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c

   1 /******************************************************************************
   2  * Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved.
   3  *
   4  * Based on the r8180 driver, which is:
   5  * Copyright 2004-2005 Andrea Merello <andrea.merello@gmail.com>, et al.
   6  * This program is free software; you can redistribute it and/or modify it
   7  * under the terms of version 2 of the GNU General Public License as
   8  * published by the Free Software Foundation.
   9  *
  10  * This program is distributed in the hope that it will be useful, but WITHOUT
  11  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  12  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  13  * more details.
  14  *
  15  * You should have received a copy of the GNU General Public License along with
  16  * this program; if not, write to the Free Software Foundation, Inc.,
  17  * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
  18  *
  19  * The full GNU General Public License is included in this distribution in the
  20  * file called LICENSE.
  21  *
  22  * Contact Information:
  23  * wlanfae <wlanfae@realtek.com>
  24 ******************************************************************************/
  25 #include "rtl_core.h"
  26 #include "r8192E_phy.h"
  27 #include "r8192E_phyreg.h"
  28 #include "r8190P_rtl8256.h"
  29 #include "r8192E_cmdpkt.h"
  30 #include "rtl_dm.h"
  31 #include "rtl_wx.h"
  32
  33 extern int WDCAPARA_ADD[];
  34
  35 void rtl8192e_start_beacon(struct net_device *dev)
  36 {
  37         struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev);
  38         struct rtllib_network *net = &priv->rtllib->current_network;
  39         u16 BcnTimeCfg = 0;
  40         u16 BcnCW = 6;
  41         u16 BcnIFS = 0xf;
  42
  43         DMESG("Enabling beacon TX");
  44         rtl8192_irq_disable(dev);
  45
  46         write_nic_word(dev, ATIMWND, 2);
  47
  48         write_nic_word(dev, BCN_INTERVAL, net->beacon_interval);
  49         write_nic_word(dev, BCN_DRV_EARLY_INT, 10);
  50         write_nic_word(dev, BCN_DMATIME, 256);
  51
  52         write_nic_byte(dev, BCN_ERR_THRESH, 100);
  53
  54         BcnTimeCfg |= BcnCW<<BCN_TCFG_CW_SHIFT;
  55         BcnTimeCfg |= BcnIFS<<BCN_TCFG_IFS;
  56         write_nic_word(dev, BCN_TCFG, BcnTimeCfg);
  57         rtl8192_irq_enable(dev);
  58 }
  59
  60 static void rtl8192e_update_msr(struct net_device *dev)
  61 {
  62         struct r8192_priv *priv = rtllib_priv(dev);
  63         u8 msr;
  64         enum led_ctl_mode LedAction = LED_CTL_NO_LINK;
  65         msr  = read_nic_byte(dev, MSR);
  66         msr &= ~MSR_LINK_MASK;
  67
  68         switch (priv->rtllib->iw_mode) {
  69         case IW_MODE_INFRA:
  70                 if (priv->rtllib->state == RTLLIB_LINKED)
  71                         msr |= (MSR_LINK_MANAGED << MSR_LINK_SHIFT);
  72                 else
  73                         msr |= (MSR_LINK_NONE << MSR_LINK_SHIFT);
  74                 LedAction = LED_CTL_LINK;
  75                 break;
  76         case IW_MODE_ADHOC:
  77                 if (priv->rtllib->state == RTLLIB_LINKED)
  78                         msr |= (MSR_LINK_ADHOC << MSR_LINK_SHIFT);
  79                 else
  80                         msr |= (MSR_LINK_NONE << MSR_LINK_SHIFT);
  81                 break;
  82         case IW_MODE_MASTER:
  83                 if (priv->rtllib->state == RTLLIB_LINKED)
  84                         msr |= (MSR_LINK_MASTER << MSR_LINK_SHIFT);
  85                 else
  86                         msr |= (MSR_LINK_NONE << MSR_LINK_SHIFT);
  87                 break;
  88         default:
  89                 break;
  90         }
  91
  92         write_nic_byte(dev, MSR, msr);
  93         if (priv->rtllib->LedControlHandler)
  94                 priv->rtllib->LedControlHandler(dev, LedAction);
  95 }
  96
  97 void rtl8192e_SetHwReg(struct net_device *dev, u8 variable, u8 *val)
  98 {
  99         struct r8192_priv *priv = rtllib_priv(dev);
 100
 101         switch (variable) {
 102         case HW_VAR_BSSID:
 103                 write_nic_dword(dev, BSSIDR, ((u32 *)(val))[0]);
 104                 write_nic_word(dev, BSSIDR+2, ((u16 *)(val+2))[0]);
 105                 break;
 106
 107         case HW_VAR_MEDIA_STATUS:
 108         {
 109                 enum rt_op_mode OpMode = *((enum rt_op_mode *)(val));
 110                 enum led_ctl_mode LedAction = LED_CTL_NO_LINK;
 111                 u8              btMsr = read_nic_byte(dev, MSR);
 112
 113                 btMsr &= 0xfc;
 114
 115                 switch (OpMode) {
 116                 case RT_OP_MODE_INFRASTRUCTURE:
 117                         btMsr |= MSR_INFRA;
 118                         LedAction = LED_CTL_LINK;
 119                         break;
 120
 121                 case RT_OP_MODE_IBSS:
 122                         btMsr |= MSR_ADHOC;
 123                         break;
 124
 125                 case RT_OP_MODE_AP:
 126                         btMsr |= MSR_AP;
 127                         LedAction = LED_CTL_LINK;
 128                         break;
 129
 130                 default:
 131                         btMsr |= MSR_NOLINK;
 132                         break;
 133                 }
 134
 135                 write_nic_byte(dev, MSR, btMsr);
 136
 137         }
 138         break;
 139
 140         case HW_VAR_CECHK_BSSID:
 141         {
 142                 u32     RegRCR, Type;
 143
 144                 Type = ((u8 *)(val))[0];
 145                 RegRCR = read_nic_dword(dev, RCR);
 146                 priv->ReceiveConfig = RegRCR;
 147
 148                 if (Type == true)
 149                         RegRCR |= (RCR_CBSSID);
 150                 else if (Type == false)
 151                         RegRCR &= (~RCR_CBSSID);
 152
 153                 write_nic_dword(dev, RCR, RegRCR);
 154                 priv->ReceiveConfig = RegRCR;
 155
 156         }
 157         break;
 158
 159         case HW_VAR_SLOT_TIME:
 160
 161                 priv->slot_time = val[0];
 162                 write_nic_byte(dev, SLOT_TIME, val[0]);
 163
 164                 break;
 165
 166         case HW_VAR_ACK_PREAMBLE:
 167         {
 168                 u32 regTmp;
 169                 priv->short_preamble = (bool)(*(u8 *)val);
 170                 regTmp = priv->basic_rate;
 171                 if (priv->short_preamble)
 172                         regTmp |= BRSR_AckShortPmb;
 173                 write_nic_dword(dev, RRSR, regTmp);
 174                 break;
 175         }
 176
 177         case HW_VAR_CPU_RST:
 178                 write_nic_dword(dev, CPU_GEN, ((u32 *)(val))[0]);
 179                 break;
 180
 181         case HW_VAR_AC_PARAM:
 182         {
 183                 u8      pAcParam = *((u8 *)val);
 184                 u32     eACI = pAcParam;
 185                 u8              u1bAIFS;
 186                 u32             u4bAcParam;
 187                 u8 mode = priv->rtllib->mode;
 188                 struct rtllib_qos_parameters *qos_parameters =
 189                          &priv->rtllib->current_network.qos_data.parameters;
 190
 191                 u1bAIFS = qos_parameters->aifs[pAcParam] *
 192                           ((mode&(IEEE_G|IEEE_N_24G)) ? 9 : 20) + aSifsTime;
 193
 194                 dm_init_edca_turbo(dev);
 195
 196                 u4bAcParam = ((((u32)(qos_parameters->tx_op_limit[pAcParam])) <<
 197                              AC_PARAM_TXOP_LIMIT_OFFSET) |
 198                              (((u32)(qos_parameters->cw_max[pAcParam])) <<
 199                              AC_PARAM_ECW_MAX_OFFSET) |
 200                              (((u32)(qos_parameters->cw_min[pAcParam])) <<
 201                              AC_PARAM_ECW_MIN_OFFSET) |
 202                              (((u32)u1bAIFS) << AC_PARAM_AIFS_OFFSET));
 203
 204                 RT_TRACE(COMP_DBG, "%s():HW_VAR_AC_PARAM eACI:%x:%x\n",
 205                          __func__, eACI, u4bAcParam);
 206                 switch (eACI) {
 207                 case AC1_BK:
 208                         write_nic_dword(dev, EDCAPARA_BK, u4bAcParam);
 209                         break;
 210
 211                 case AC0_BE:
 212                         write_nic_dword(dev, EDCAPARA_BE, u4bAcParam);
 213                         break;
 214
 215                 case AC2_VI:
 216                         write_nic_dword(dev, EDCAPARA_VI, u4bAcParam);
 217                         break;
 218
 219                 case AC3_VO:
 220                         write_nic_dword(dev, EDCAPARA_VO, u4bAcParam);
 221                         break;
 222
 223                 default:
 224                         printk(KERN_INFO "SetHwReg8185(): invalid ACI: %d !\n",
 225                                eACI);
 226                         break;
 227                 }
 228                 priv->rtllib->SetHwRegHandler(dev, HW_VAR_ACM_CTRL,
 229                                               (u8 *)(&pAcParam));
 230                 break;
 231         }
 232
 233         case HW_VAR_ACM_CTRL:
 234         {
 235                 struct rtllib_qos_parameters *qos_parameters =
 236                          &priv->rtllib->current_network.qos_data.parameters;
 237                 u8 pAcParam = *((u8 *)val);
 238                 u32 eACI = pAcParam;
 239                 union aci_aifsn *pAciAifsn = (union aci_aifsn *) &
 240                                               (qos_parameters->aifs[0]);
 241                 u8 acm = pAciAifsn->f.acm;
 242                 u8 AcmCtrl = read_nic_byte(dev, AcmHwCtrl);
 243
 244                 RT_TRACE(COMP_DBG, "===========>%s():HW_VAR_ACM_CTRL:%x\n",
 245                          __func__, eACI);
 246                 AcmCtrl = AcmCtrl | ((priv->AcmMethod == 2) ? 0x0 : 0x1);
 247
 248                 if (acm) {
 249                         switch (eACI) {
 250                         case AC0_BE:
 251                                 AcmCtrl |= AcmHw_BeqEn;
 252                                 break;
 253
 254                         case AC2_VI:
 255                                 AcmCtrl |= AcmHw_ViqEn;
 256                                 break;
 257
 258                         case AC3_VO:
 259                                 AcmCtrl |= AcmHw_VoqEn;
 260                                 break;
 261
 262                         default:
 263                                 RT_TRACE(COMP_QOS, "SetHwReg8185(): [HW_VAR_"
 264                                          "ACM_CTRL] acm set failed: eACI is "
 265                                          "%d\n", eACI);
 266                                 break;
 267                         }
 268                 } else {
 269                         switch (eACI) {
 270                         case AC0_BE:
 271                                 AcmCtrl &= (~AcmHw_BeqEn);
 272                                 break;
 273
 274                         case AC2_VI:
 275                                 AcmCtrl &= (~AcmHw_ViqEn);
 276                                 break;
 277
 278                         case AC3_VO:
 279                                 AcmCtrl &= (~AcmHw_BeqEn);
 280                                 break;
 281
 282                         default:
 283                                 break;
 284                         }
 285                 }
 286
 287                 RT_TRACE(COMP_QOS, "SetHwReg8190pci(): [HW_VAR_ACM_CTRL] Write"
 288                          " 0x%X\n", AcmCtrl);
 289                 write_nic_byte(dev, AcmHwCtrl, AcmCtrl);
 290                 break;
 291         }
 292
 293         case HW_VAR_SIFS:
 294                 write_nic_byte(dev, SIFS, val[0]);
 295                 write_nic_byte(dev, SIFS+1, val[0]);
 296                 break;
 297
 298         case HW_VAR_RF_TIMING:
 299         {
 300                 u8 Rf_Timing = *((u8 *)val);
 301                 write_nic_byte(dev, rFPGA0_RFTiming1, Rf_Timing);
 302                 break;
 303         }
 304
 305         default:
 306                 break;
 307         }
 308
 309 }
 310
 311 static void rtl8192_read_eeprom_info(struct net_device *dev)
 312 {
 313         struct r8192_priv *priv = rtllib_priv(dev);
 314
 315         u8 tempval;
 316         u8 ICVer8192, ICVer8256;
 317         u16 i, usValue, IC_Version;
 318         u16 EEPROMId;
 319         u8 bMac_Tmp_Addr[6] = {0x00, 0xe0, 0x4c, 0x00, 0x00, 0x01};
 320         RT_TRACE(COMP_INIT, "====> rtl8192_read_eeprom_info\n");
 321
 322         EEPROMId = eprom_read(dev, 0);
 323         if (EEPROMId != RTL8190_EEPROM_ID) {
 324                 RT_TRACE(COMP_ERR, "EEPROM ID is invalid:%x, %x\n",
 325                          EEPROMId, RTL8190_EEPROM_ID);
 326                 priv->AutoloadFailFlag = true;
 327         } else {
 328                 priv->AutoloadFailFlag = false;
 329         }
 330
 331         if (!priv->AutoloadFailFlag) {
 332                 priv->eeprom_vid = eprom_read(dev, (EEPROM_VID >> 1));
 333                 priv->eeprom_did = eprom_read(dev, (EEPROM_DID >> 1));
 334
 335                 usValue = eprom_read(dev, (u16)(EEPROM_Customer_ID>>1)) >> 8;
 336                 priv->eeprom_CustomerID = (u8)(usValue & 0xff);
 337                 usValue = eprom_read(dev, (EEPROM_ICVersion_ChannelPlan>>1));
 338                 priv->eeprom_ChannelPlan = usValue&0xff;
 339                 IC_Version = ((usValue&0xff00)>>8);
 340
 341                 ICVer8192 = (IC_Version&0xf);
 342                 ICVer8256 = ((IC_Version&0xf0)>>4);
 343                 RT_TRACE(COMP_INIT, "\nICVer8192 = 0x%x\n", ICVer8192);
 344                 RT_TRACE(COMP_INIT, "\nICVer8256 = 0x%x\n", ICVer8256);
 345                 if (ICVer8192 == 0x2) {
 346                         if (ICVer8256 == 0x5)
 347                                 priv->card_8192_version = VERSION_8190_BE;
 348                 }
 349                 switch (priv->card_8192_version) {
 350                 case VERSION_8190_BD:
 351                 case VERSION_8190_BE:
 352                         break;
 353                 default:
 354                         priv->card_8192_version = VERSION_8190_BD;
 355                         break;
 356                 }
 357                 RT_TRACE(COMP_INIT, "\nIC Version = 0x%x\n",
 358                           priv->card_8192_version);
 359         } else {
 360                 priv->card_8192_version = VERSION_8190_BD;
 361                 priv->eeprom_vid = 0;
 362                 priv->eeprom_did = 0;
 363                 priv->eeprom_CustomerID = 0;
 364                 priv->eeprom_ChannelPlan = 0;
 365                 RT_TRACE(COMP_INIT, "\nIC Version = 0x%x\n", 0xff);
 366         }
 367
 368         RT_TRACE(COMP_INIT, "EEPROM VID = 0x%4x\n", priv->eeprom_vid);
 369         RT_TRACE(COMP_INIT, "EEPROM DID = 0x%4x\n", priv->eeprom_did);
 370         RT_TRACE(COMP_INIT, "EEPROM Customer ID: 0x%2x\n",
 371                  priv->eeprom_CustomerID);
 372
 373         if (!priv->AutoloadFailFlag) {
 374                 for (i = 0; i < 6; i += 2) {
 375                         usValue = eprom_read(dev,
 376                                  (u16)((EEPROM_NODE_ADDRESS_BYTE_0 + i) >> 1));
 377                         *(u16 *)(&dev->dev_addr[i]) = usValue;
 378                 }
 379         } else {
 380                 memcpy(dev->dev_addr, bMac_Tmp_Addr, 6);
 381         }
 382
 383         RT_TRACE(COMP_INIT, "Permanent Address = %pM\n",
 384                  dev->dev_addr);
 385
 386         if (priv->card_8192_version > VERSION_8190_BD)
 387                 priv->bTXPowerDataReadFromEEPORM = true;
 388         else
 389                 priv->bTXPowerDataReadFromEEPORM = false;
 390
 391         priv->rf_type = RTL819X_DEFAULT_RF_TYPE;
 392
 393         if (priv->card_8192_version > VERSION_8190_BD) {
 394                 if (!priv->AutoloadFailFlag) {
 395                         tempval = (eprom_read(dev, (EEPROM_RFInd_PowerDiff >>
 396                                               1))) & 0xff;
 397                         priv->EEPROMLegacyHTTxPowerDiff = tempval & 0xf;
 398
 399                         if (tempval&0x80)
 400                                 priv->rf_type = RF_1T2R;
 401                         else
 402                                 priv->rf_type = RF_2T4R;
 403                 } else {
 404                         priv->EEPROMLegacyHTTxPowerDiff = 0x04;
 405                 }
 406                 RT_TRACE(COMP_INIT, "EEPROMLegacyHTTxPowerDiff = %d\n",
 407                         priv->EEPROMLegacyHTTxPowerDiff);
 408
 409                 if (!priv->AutoloadFailFlag)
 410                         priv->EEPROMThermalMeter = (u8)(((eprom_read(dev,
 411                                                    (EEPROM_ThermalMeter>>1))) &
 412                                                    0xff00)>>8);
 413                 else
 414                         priv->EEPROMThermalMeter = EEPROM_Default_ThermalMeter;
 415                 RT_TRACE(COMP_INIT, "ThermalMeter = %d\n",
 416                          priv->EEPROMThermalMeter);
 417                 priv->TSSI_13dBm = priv->EEPROMThermalMeter * 100;
 418
 419                 if (priv->epromtype == EEPROM_93C46) {
 420                         if (!priv->AutoloadFailFlag) {
 421                                 usValue = eprom_read(dev,
 422                                           (EEPROM_TxPwDiff_CrystalCap >> 1));
 423                                 priv->EEPROMAntPwDiff = (usValue&0x0fff);
 424                                 priv->EEPROMCrystalCap = (u8)((usValue & 0xf000)
 425                                                          >> 12);
 426                         } else {
 427                                 priv->EEPROMAntPwDiff =
 428                                          EEPROM_Default_AntTxPowerDiff;
 429                                 priv->EEPROMCrystalCap =
 430                                          EEPROM_Default_TxPwDiff_CrystalCap;
 431                         }
 432                         RT_TRACE(COMP_INIT, "EEPROMAntPwDiff = %d\n",
 433                                  priv->EEPROMAntPwDiff);
 434                         RT_TRACE(COMP_INIT, "EEPROMCrystalCap = %d\n",
 435                                  priv->EEPROMCrystalCap);
 436
 437                         for (i = 0; i < 14; i += 2) {
 438                                 if (!priv->AutoloadFailFlag)
 439                                         usValue = eprom_read(dev,
 440                                                   (u16)((EEPROM_TxPwIndex_CCK +
 441                                                   i) >> 1));
 442                                 else
 443                                         usValue = EEPROM_Default_TxPower;
 444                                 *((u16 *)(&priv->EEPROMTxPowerLevelCCK[i])) =
 445                                                                  usValue;
 446                                 RT_TRACE(COMP_INIT, "CCK Tx Power Level, Index"
 447                                          " %d = 0x%02x\n", i,
 448                                          priv->EEPROMTxPowerLevelCCK[i]);
 449                                 RT_TRACE(COMP_INIT, "CCK Tx Power Level, Index"
 450                                          " %d = 0x%02x\n", i+1,
 451                                          priv->EEPROMTxPowerLevelCCK[i+1]);
 452                         }
 453                         for (i = 0; i < 14; i += 2) {
 454                                 if (!priv->AutoloadFailFlag)
 455                                         usValue = eprom_read(dev,
 456                                                 (u16)((EEPROM_TxPwIndex_OFDM_24G
 457                                                 + i) >> 1));
 458                                 else
 459                                         usValue = EEPROM_Default_TxPower;
 460                                 *((u16 *)(&priv->EEPROMTxPowerLevelOFDM24G[i]))
 461                                                          = usValue;
 462                                 RT_TRACE(COMP_INIT, "OFDM 2.4G Tx Power Level,"
 463                                          " Index %d = 0x%02x\n", i,
 464                                          priv->EEPROMTxPowerLevelOFDM24G[i]);
 465                                 RT_TRACE(COMP_INIT, "OFDM 2.4G Tx Power Level,"
 466                                          " Index %d = 0x%02x\n", i + 1,
 467                                          priv->EEPROMTxPowerLevelOFDM24G[i+1]);
 468                         }
 469                 }
 470                 if (priv->epromtype == EEPROM_93C46) {
 471                         for (i = 0; i < 14; i++) {
 472                                 priv->TxPowerLevelCCK[i] =
 473                                          priv->EEPROMTxPowerLevelCCK[i];
 474                                 priv->TxPowerLevelOFDM24G[i] =
 475                                          priv->EEPROMTxPowerLevelOFDM24G[i];
 476                         }
 477                         priv->LegacyHTTxPowerDiff =
 478                                          priv->EEPROMLegacyHTTxPowerDiff;
 479                         priv->AntennaTxPwDiff[0] = (priv->EEPROMAntPwDiff &
 480                                                     0xf);
 481                         priv->AntennaTxPwDiff[1] = ((priv->EEPROMAntPwDiff &
 482                                                     0xf0)>>4);
 483                         priv->AntennaTxPwDiff[2] = ((priv->EEPROMAntPwDiff &
 484                                                     0xf00)>>8);
 485                         priv->CrystalCap = priv->EEPROMCrystalCap;
 486                         priv->ThermalMeter[0] = (priv->EEPROMThermalMeter &
 487                                                  0xf);
 488                         priv->ThermalMeter[1] = ((priv->EEPROMThermalMeter &
 489                                                  0xf0)>>4);
 490                 } else if (priv->epromtype == EEPROM_93C56) {
 491
 492                         for (i = 0; i < 3; i++) {
 493                                 priv->TxPowerLevelCCK_A[i] =
 494                                          priv->EEPROMRfACCKChnl1TxPwLevel[0];
 495                                 priv->TxPowerLevelOFDM24G_A[i] =
 496                                          priv->EEPROMRfAOfdmChnlTxPwLevel[0];
 497                                 priv->TxPowerLevelCCK_C[i] =
 498                                          priv->EEPROMRfCCCKChnl1TxPwLevel[0];
 499                                 priv->TxPowerLevelOFDM24G_C[i] =
 500                                          priv->EEPROMRfCOfdmChnlTxPwLevel[0];
 501                         }
 502                         for (i = 3; i < 9; i++) {
 503                                 priv->TxPowerLevelCCK_A[i]  =
 504                                          priv->EEPROMRfACCKChnl1TxPwLevel[1];
 505                                 priv->TxPowerLevelOFDM24G_A[i] =
 506                                          priv->EEPROMRfAOfdmChnlTxPwLevel[1];
 507                                 priv->TxPowerLevelCCK_C[i] =
 508                                          priv->EEPROMRfCCCKChnl1TxPwLevel[1];
 509                                 priv->TxPowerLevelOFDM24G_C[i] =
 510                                          priv->EEPROMRfCOfdmChnlTxPwLevel[1];
 511                         }
 512                         for (i = 9; i < 14; i++) {
 513                                 priv->TxPowerLevelCCK_A[i]  =
 514                                          priv->EEPROMRfACCKChnl1TxPwLevel[2];
 515                                 priv->TxPowerLevelOFDM24G_A[i] =
 516                                          priv->EEPROMRfAOfdmChnlTxPwLevel[2];
 517                                 priv->TxPowerLevelCCK_C[i] =
 518                                          priv->EEPROMRfCCCKChnl1TxPwLevel[2];
 519                                 priv->TxPowerLevelOFDM24G_C[i] =
 520                                          priv->EEPROMRfCOfdmChnlTxPwLevel[2];
 521                         }
 522                         for (i = 0; i < 14; i++)
 523                                 RT_TRACE(COMP_INIT, "priv->TxPowerLevelCCK_A"
 524                                          "[%d] = 0x%x\n", i,
 525                                          priv->TxPowerLevelCCK_A[i]);
 526                         for (i = 0; i < 14; i++)
 527                                 RT_TRACE(COMP_INIT, "priv->TxPowerLevelOFDM"
 528                                          "24G_A[%d] = 0x%x\n", i,
 529                                          priv->TxPowerLevelOFDM24G_A[i]);
 530                         for (i = 0; i < 14; i++)
 531                                 RT_TRACE(COMP_INIT, "priv->TxPowerLevelCCK_C"
 532                                          "[%d] = 0x%x\n", i,
 533                                          priv->TxPowerLevelCCK_C[i]);
 534                         for (i = 0; i < 14; i++)
 535                                 RT_TRACE(COMP_INIT, "priv->TxPowerLevelOFDM"
 536                                          "24G_C[%d] = 0x%x\n", i,
 537                                          priv->TxPowerLevelOFDM24G_C[i]);
 538                         priv->LegacyHTTxPowerDiff =
 539                                  priv->EEPROMLegacyHTTxPowerDiff;
 540                         priv->AntennaTxPwDiff[0] = 0;
 541                         priv->AntennaTxPwDiff[1] = 0;
 542                         priv->AntennaTxPwDiff[2] = 0;
 543                         priv->CrystalCap = priv->EEPROMCrystalCap;
 544                         priv->ThermalMeter[0] = (priv->EEPROMThermalMeter &
 545                                                  0xf);
 546                         priv->ThermalMeter[1] = ((priv->EEPROMThermalMeter &
 547                                                  0xf0)>>4);
 548                 }
 549         }
 550
 551         if (priv->rf_type == RF_1T2R) {
 552                 /* no matter what checkpatch says, the braces are needed */
 553                 RT_TRACE(COMP_INIT, "\n1T2R config\n");
 554         } else if (priv->rf_type == RF_2T4R) {
 555                 RT_TRACE(COMP_INIT, "\n2T4R config\n");
 556         }
 557
 558         init_rate_adaptive(dev);
 559
 560         priv->rf_chip = RF_8256;
 561
 562         if (priv->RegChannelPlan == 0xf)
 563                 priv->ChannelPlan = priv->eeprom_ChannelPlan;
 564         else
 565                 priv->ChannelPlan = priv->RegChannelPlan;
 566
 567         if (priv->eeprom_vid == 0x1186 &&  priv->eeprom_did == 0x3304)
 568                 priv->CustomerID =  RT_CID_DLINK;
 569
 570         switch (priv->eeprom_CustomerID) {
 571         case EEPROM_CID_DEFAULT:
 572                 priv->CustomerID = RT_CID_DEFAULT;
 573                 break;
 574         case EEPROM_CID_CAMEO:
 575                 priv->CustomerID = RT_CID_819x_CAMEO;
 576                 break;
 577         case  EEPROM_CID_RUNTOP:
 578                 priv->CustomerID = RT_CID_819x_RUNTOP;
 579                 break;
 580         case EEPROM_CID_NetCore:
 581                 priv->CustomerID = RT_CID_819x_Netcore;
 582                 break;
 583         case EEPROM_CID_TOSHIBA:
 584                 priv->CustomerID = RT_CID_TOSHIBA;
 585                 if (priv->eeprom_ChannelPlan&0x80)
 586                         priv->ChannelPlan = priv->eeprom_ChannelPlan&0x7f;
 587                 else
 588                         priv->ChannelPlan = 0x0;
 589                 RT_TRACE(COMP_INIT, "Toshiba ChannelPlan = 0x%x\n",
 590                         priv->ChannelPlan);
 591                 break;
 592         case EEPROM_CID_Nettronix:
 593                 priv->ScanDelay = 100;
 594                 priv->CustomerID = RT_CID_Nettronix;
 595                 break;
 596         case EEPROM_CID_Pronet:
 597                 priv->CustomerID = RT_CID_PRONET;
 598                 break;
 599         case EEPROM_CID_DLINK:
 600                 priv->CustomerID = RT_CID_DLINK;
 601                 break;
 602
 603         case EEPROM_CID_WHQL:
 604                 break;
 605         default:
 606                 break;
 607         }
 608
 609         if (priv->ChannelPlan > CHANNEL_PLAN_LEN - 1)
 610                 priv->ChannelPlan = 0;
 611         priv->ChannelPlan = COUNTRY_CODE_WORLD_WIDE_13;
 612
 613         if (priv->eeprom_vid == 0x1186 &&  priv->eeprom_did == 0x3304)
 614                 priv->rtllib->bSupportRemoteWakeUp = true;
 615         else
 616                 priv->rtllib->bSupportRemoteWakeUp = false;
 617
 618         RT_TRACE(COMP_INIT, "RegChannelPlan(%d)\n", priv->RegChannelPlan);
 619         RT_TRACE(COMP_INIT, "ChannelPlan = %d\n", priv->ChannelPlan);
 620         RT_TRACE(COMP_TRACE, "<==== ReadAdapterInfo\n");
 621 }
 622
 623 void rtl8192_get_eeprom_size(struct net_device *dev)
 624 {
 625         u16 curCR;
 626         struct r8192_priv *priv = rtllib_priv(dev);
 627
 628         RT_TRACE(COMP_INIT, "===========>%s()\n", __func__);
 629         curCR = read_nic_dword(dev, EPROM_CMD);
 630         RT_TRACE(COMP_INIT, "read from Reg Cmd9346CR(%x):%x\n", EPROM_CMD,
 631                  curCR);
 632         priv->epromtype = (curCR & EPROM_CMD_9356SEL) ? EEPROM_93C56 :
 633                           EEPROM_93C46;
 634         RT_TRACE(COMP_INIT, "<===========%s(), epromtype:%d\n", __func__,
 635                  priv->epromtype);
 636         rtl8192_read_eeprom_info(dev);
 637 }
 638
 639 static void rtl8192_hwconfig(struct net_device *dev)
 640 {
 641         u32 regRATR = 0, regRRSR = 0;
 642         u8 regBwOpMode = 0, regTmp = 0;
 643         struct r8192_priv *priv = rtllib_priv(dev);
 644
 645         switch (priv->rtllib->mode) {
 646         case WIRELESS_MODE_B:
 647                 regBwOpMode = BW_OPMODE_20MHZ;
 648                 regRATR = RATE_ALL_CCK;
 649                 regRRSR = RATE_ALL_CCK;
 650                 break;
 651         case WIRELESS_MODE_A:
 652                 regBwOpMode = BW_OPMODE_5G | BW_OPMODE_20MHZ;
 653                 regRATR = RATE_ALL_OFDM_AG;
 654                 regRRSR = RATE_ALL_OFDM_AG;
 655                 break;
 656         case WIRELESS_MODE_G:
 657                 regBwOpMode = BW_OPMODE_20MHZ;
 658                 regRATR = RATE_ALL_CCK | RATE_ALL_OFDM_AG;
 659                 regRRSR = RATE_ALL_CCK | RATE_ALL_OFDM_AG;
 660                 break;
 661         case WIRELESS_MODE_AUTO:
 662         case WIRELESS_MODE_N_24G:
 663                 regBwOpMode = BW_OPMODE_20MHZ;
 664                         regRATR = RATE_ALL_CCK | RATE_ALL_OFDM_AG |
 665                                   RATE_ALL_OFDM_1SS | RATE_ALL_OFDM_2SS;
 666                         regRRSR = RATE_ALL_CCK | RATE_ALL_OFDM_AG;
 667                 break;
 668         case WIRELESS_MODE_N_5G:
 669                 regBwOpMode = BW_OPMODE_5G;
 670                 regRATR = RATE_ALL_OFDM_AG | RATE_ALL_OFDM_1SS |
 671                           RATE_ALL_OFDM_2SS;
 672                 regRRSR = RATE_ALL_OFDM_AG;
 673                 break;
 674         default:
 675                 regBwOpMode = BW_OPMODE_20MHZ;
 676                 regRATR = RATE_ALL_CCK | RATE_ALL_OFDM_AG;
 677                 regRRSR = RATE_ALL_CCK | RATE_ALL_OFDM_AG;
 678                 break;
 679         }
 680
 681         write_nic_byte(dev, BW_OPMODE, regBwOpMode);
 682         {
 683                 u32 ratr_value = 0;
 684                 ratr_value = regRATR;
 685                 if (priv->rf_type == RF_1T2R)
 686                         ratr_value &= ~(RATE_ALL_OFDM_2SS);
 687                 write_nic_dword(dev, RATR0, ratr_value);
 688                 write_nic_byte(dev, UFWP, 1);
 689         }
 690         regTmp = read_nic_byte(dev, 0x313);
 691         regRRSR = ((regTmp) << 24) | (regRRSR & 0x00ffffff);
 692         write_nic_dword(dev, RRSR, regRRSR);
 693
 694         write_nic_word(dev, RETRY_LIMIT,
 695                         priv->ShortRetryLimit << RETRY_LIMIT_SHORT_SHIFT |
 696                         priv->LongRetryLimit << RETRY_LIMIT_LONG_SHIFT);
 697 }
 698
 699 bool rtl8192_adapter_start(struct net_device *dev)
 700 {
 701         struct r8192_priv *priv = rtllib_priv(dev);
 702         u32 ulRegRead;
 703         bool rtStatus = true;
 704         u8 tmpvalue;
 705         u8 ICVersion, SwitchingRegulatorOutput;
 706         bool bfirmwareok = true;
 707         u32 tmpRegA, tmpRegC, TempCCk;
 708         int i = 0;
 709         u32 retry_times = 0;
 710
 711         RT_TRACE(COMP_INIT, "====>%s()\n", __func__);
 712         priv->being_init_adapter = true;
 713
 714 start:
 715         rtl8192_pci_resetdescring(dev);
 716         priv->Rf_Mode = RF_OP_By_SW_3wire;
 717         if (priv->ResetProgress == RESET_TYPE_NORESET) {
 718                 write_nic_byte(dev, ANAPAR, 0x37);
 719                 mdelay(500);
 720         }
 721         priv->pFirmware->firmware_status = FW_STATUS_0_INIT;
 722
 723         if (priv->RegRfOff == true)
 724                 priv->rtllib->eRFPowerState = eRfOff;
 725
 726         ulRegRead = read_nic_dword(dev, CPU_GEN);
 727         if (priv->pFirmware->firmware_status == FW_STATUS_0_INIT)
 728                 ulRegRead |= CPU_GEN_SYSTEM_RESET;
 729         else if (priv->pFirmware->firmware_status == FW_STATUS_5_READY)
 730                 ulRegRead |= CPU_GEN_FIRMWARE_RESET;
 731         else
 732                 RT_TRACE(COMP_ERR, "ERROR in %s(): undefined firmware state(%d)"
 733                          "\n", __func__,   priv->pFirmware->firmware_status);
 734
 735         write_nic_dword(dev, CPU_GEN, ulRegRead);
 736
 737         ICVersion = read_nic_byte(dev, IC_VERRSION);
 738         if (ICVersion >= 0x4) {
 739                 SwitchingRegulatorOutput = read_nic_byte(dev, SWREGULATOR);
 740                 if (SwitchingRegulatorOutput  != 0xb8) {
 741                         write_nic_byte(dev, SWREGULATOR, 0xa8);
 742                         mdelay(1);
 743                         write_nic_byte(dev, SWREGULATOR, 0xb8);
 744                 }
 745         }
 746         RT_TRACE(COMP_INIT, "BB Config Start!\n");
 747         rtStatus = rtl8192_BBConfig(dev);
 748         if (rtStatus != true) {
 749                 RT_TRACE(COMP_ERR, "BB Config failed\n");
 750                 return rtStatus;
 751         }
 752         RT_TRACE(COMP_INIT, "BB Config Finished!\n");
 753
 754         priv->LoopbackMode = RTL819X_NO_LOOPBACK;
 755         if (priv->ResetProgress == RESET_TYPE_NORESET) {
 756                 ulRegRead = read_nic_dword(dev, CPU_GEN);
 757                 if (priv->LoopbackMode == RTL819X_NO_LOOPBACK)
 758                         ulRegRead = ((ulRegRead & CPU_GEN_NO_LOOPBACK_MSK) |
 759                                      CPU_GEN_NO_LOOPBACK_SET);
 760                 else if (priv->LoopbackMode == RTL819X_MAC_LOOPBACK)
 761                         ulRegRead |= CPU_CCK_LOOPBACK;
 762                 else
 763                         RT_TRACE(COMP_ERR, "Serious error: wrong loopback"
 764                                  " mode setting\n");
 765
 766                 write_nic_dword(dev, CPU_GEN, ulRegRead);
 767
 768                 udelay(500);
 769         }
 770         rtl8192_hwconfig(dev);
 771         write_nic_byte(dev, CMDR, CR_RE | CR_TE);
 772
 773         write_nic_byte(dev, PCIF, ((MXDMA2_NoLimit<<MXDMA2_RX_SHIFT) |
 774                        (MXDMA2_NoLimit<<MXDMA2_TX_SHIFT)));
 775         write_nic_dword(dev, MAC0, ((u32 *)dev->dev_addr)[0]);
 776         write_nic_word(dev, MAC4, ((u16 *)(dev->dev_addr + 4))[0]);
 777         write_nic_dword(dev, RCR, priv->ReceiveConfig);
 778
 779         write_nic_dword(dev, RQPN1,  NUM_OF_PAGE_IN_FW_QUEUE_BK <<
 780                         RSVD_FW_QUEUE_PAGE_BK_SHIFT |
 781                         NUM_OF_PAGE_IN_FW_QUEUE_BE <<
 782                         RSVD_FW_QUEUE_PAGE_BE_SHIFT |
 783                         NUM_OF_PAGE_IN_FW_QUEUE_VI <<
 784                         RSVD_FW_QUEUE_PAGE_VI_SHIFT |
 785                         NUM_OF_PAGE_IN_FW_QUEUE_VO <<
 786                         RSVD_FW_QUEUE_PAGE_VO_SHIFT);
 787         write_nic_dword(dev, RQPN2, NUM_OF_PAGE_IN_FW_QUEUE_MGNT <<
 788                         RSVD_FW_QUEUE_PAGE_MGNT_SHIFT);
 789         write_nic_dword(dev, RQPN3, APPLIED_RESERVED_QUEUE_IN_FW |
 790                         NUM_OF_PAGE_IN_FW_QUEUE_BCN <<
 791                         RSVD_FW_QUEUE_PAGE_BCN_SHIFT|
 792                         NUM_OF_PAGE_IN_FW_QUEUE_PUB <<
 793                         RSVD_FW_QUEUE_PAGE_PUB_SHIFT);
 794
 795         rtl8192_tx_enable(dev);
 796         rtl8192_rx_enable(dev);
 797         ulRegRead = (0xFFF00000 & read_nic_dword(dev, RRSR))  |
 798                      RATE_ALL_OFDM_AG | RATE_ALL_CCK;
 799         write_nic_dword(dev, RRSR, ulRegRead);
 800         write_nic_dword(dev, RATR0+4*7, (RATE_ALL_OFDM_AG | RATE_ALL_CCK));
 801
 802         write_nic_byte(dev, ACK_TIMEOUT, 0x30);
 803
 804         if (priv->ResetProgress == RESET_TYPE_NORESET)
 805                 rtl8192_SetWirelessMode(dev, priv->rtllib->mode);
 806         CamResetAllEntry(dev);
 807         {
 808                 u8 SECR_value = 0x0;
 809                 SECR_value |= SCR_TxEncEnable;
 810                 SECR_value |= SCR_RxDecEnable;
 811                 SECR_value |= SCR_NoSKMC;
 812                 write_nic_byte(dev, SECR, SECR_value);
 813         }
 814         write_nic_word(dev, ATIMWND, 2);
 815         write_nic_word(dev, BCN_INTERVAL, 100);
 816         {
 817                 int i;
 818                 for (i = 0; i < QOS_QUEUE_NUM; i++)
 819                         write_nic_dword(dev, WDCAPARA_ADD[i], 0x005e4332);
 820         }
 821         write_nic_byte(dev, 0xbe, 0xc0);
 822
 823         rtl8192_phy_configmac(dev);
 824
 825         if (priv->card_8192_version > (u8) VERSION_8190_BD) {
 826                 rtl8192_phy_getTxPower(dev);
 827                 rtl8192_phy_setTxPower(dev, priv->chan);
 828         }
 829
 830         tmpvalue = read_nic_byte(dev, IC_VERRSION);
 831         priv->IC_Cut = tmpvalue;
 832         RT_TRACE(COMP_INIT, "priv->IC_Cut= 0x%x\n", priv->IC_Cut);
 833         if (priv->IC_Cut >= IC_VersionCut_D) {
 834                 if (priv->IC_Cut == IC_VersionCut_D) {
 835                         /* no matter what checkpatch says, braces are needed */
 836                         RT_TRACE(COMP_INIT, "D-cut\n");
 837                 } else if (priv->IC_Cut == IC_VersionCut_E) {
 838                         RT_TRACE(COMP_INIT, "E-cut\n");
 839                 }
 840         } else {
 841                 RT_TRACE(COMP_INIT, "Before C-cut\n");
 842         }
 843
 844         RT_TRACE(COMP_INIT, "Load Firmware!\n");
 845         bfirmwareok = init_firmware(dev);
 846         if (!bfirmwareok) {
 847                 if (retry_times < 10) {
 848                         retry_times++;
 849                         goto start;
 850                 } else {
 851                         rtStatus = false;
 852                         goto end;
 853                 }
 854         }
 855         RT_TRACE(COMP_INIT, "Load Firmware finished!\n");
 856         if (priv->ResetProgress == RESET_TYPE_NORESET) {
 857                 RT_TRACE(COMP_INIT, "RF Config Started!\n");
 858                 rtStatus = rtl8192_phy_RFConfig(dev);
 859                 if (rtStatus != true) {
 860                         RT_TRACE(COMP_ERR, "RF Config failed\n");
 861                         return rtStatus;
 862                 }
 863                 RT_TRACE(COMP_INIT, "RF Config Finished!\n");
 864         }
 865         rtl8192_phy_updateInitGain(dev);
 866
 867         rtl8192_setBBreg(dev, rFPGA0_RFMOD, bCCKEn, 0x1);
 868         rtl8192_setBBreg(dev, rFPGA0_RFMOD, bOFDMEn, 0x1);
 869
 870         write_nic_byte(dev, 0x87, 0x0);
 871
 872         if (priv->RegRfOff == true) {
 873                 RT_TRACE((COMP_INIT | COMP_RF | COMP_POWER),
 874                           "%s(): Turn off RF for RegRfOff ----------\n",
 875                           __func__);
 876                 MgntActSet_RF_State(dev, eRfOff, RF_CHANGE_BY_SW, true);
 877         } else if (priv->rtllib->RfOffReason > RF_CHANGE_BY_PS) {
 878                 RT_TRACE((COMP_INIT|COMP_RF|COMP_POWER), "%s(): Turn off RF for"
 879                          " RfOffReason(%d) ----------\n", __func__,
 880                          priv->rtllib->RfOffReason);
 881                 MgntActSet_RF_State(dev, eRfOff, priv->rtllib->RfOffReason,
 882                                     true);
 883         } else if (priv->rtllib->RfOffReason >= RF_CHANGE_BY_IPS) {
 884                 RT_TRACE((COMP_INIT|COMP_RF|COMP_POWER), "%s(): Turn off RF for"
 885                          " RfOffReason(%d) ----------\n", __func__,
 886                          priv->rtllib->RfOffReason);
 887                 MgntActSet_RF_State(dev, eRfOff, priv->rtllib->RfOffReason,
 888                                     true);
 889         } else {
 890                 RT_TRACE((COMP_INIT|COMP_RF|COMP_POWER), "%s(): RF-ON\n",
 891                           __func__);
 892                 priv->rtllib->eRFPowerState = eRfOn;
 893                 priv->rtllib->RfOffReason = 0;
 894         }
 895
 896         if (priv->rtllib->FwRWRF)
 897                 priv->Rf_Mode = RF_OP_By_FW;
 898         else
 899                 priv->Rf_Mode = RF_OP_By_SW_3wire;
 900
 901         if (priv->ResetProgress == RESET_TYPE_NORESET) {
 902                 dm_initialize_txpower_tracking(dev);
 903
 904                 if (priv->IC_Cut >= IC_VersionCut_D) {
 905                         tmpRegA = rtl8192_QueryBBReg(dev,
 906                                   rOFDM0_XATxIQImbalance, bMaskDWord);
 907                         tmpRegC = rtl8192_QueryBBReg(dev,
 908                                   rOFDM0_XCTxIQImbalance, bMaskDWord);
 909                         for (i = 0; i < TxBBGainTableLength; i++) {
 910                                 if (tmpRegA ==
 911                                     priv->txbbgain_table[i].txbbgain_value) {
 912                                         priv->rfa_txpowertrackingindex = (u8)i;
 913                                         priv->rfa_txpowertrackingindex_real =
 914                                                  (u8)i;
 915                                         priv->rfa_txpowertracking_default =
 916                                                  priv->rfa_txpowertrackingindex;
 917                                         break;
 918                                 }
 919                         }
 920
 921                         TempCCk = rtl8192_QueryBBReg(dev,
 922                                   rCCK0_TxFilter1, bMaskByte2);
 923
 924                         for (i = 0; i < CCKTxBBGainTableLength; i++) {
 925                                 if (TempCCk == priv->cck_txbbgain_table[i].ccktxbb_valuearray[0]) {
 926                                         priv->CCKPresentAttentuation_20Mdefault = (u8)i;
 927                                         break;
 928                                 }
 929                         }
 930                         priv->CCKPresentAttentuation_40Mdefault = 0;
 931                         priv->CCKPresentAttentuation_difference = 0;
 932                         priv->CCKPresentAttentuation =
 933                                   priv->CCKPresentAttentuation_20Mdefault;
 934                         RT_TRACE(COMP_POWER_TRACKING, "priv->rfa_txpower"
 935                                  "trackingindex_initial = %d\n",
 936                                  priv->rfa_txpowertrackingindex);
 937                         RT_TRACE(COMP_POWER_TRACKING, "priv->rfa_txpower"
 938                                  "trackingindex_real__initial = %d\n",
 939                                  priv->rfa_txpowertrackingindex_real);
 940                         RT_TRACE(COMP_POWER_TRACKING, "priv->CCKPresent"
 941                                  "Attentuation_difference_initial = %d\n",
 942                                   priv->CCKPresentAttentuation_difference);
 943                         RT_TRACE(COMP_POWER_TRACKING, "priv->CCKPresent"
 944                                  "Attentuation_initial = %d\n",
 945                                  priv->CCKPresentAttentuation);
 946                         priv->btxpower_tracking = false;
 947                 }
 948         }
 949         rtl8192_irq_enable(dev);
 950 end:
 951         priv->being_init_adapter = false;
 952         return rtStatus;
 953 }
 954
 955 static void rtl8192_net_update(struct net_device *dev)
 956 {
 957
 958         struct r8192_priv *priv = rtllib_priv(dev);
 959         struct rtllib_network *net;
 960         u16 BcnTimeCfg = 0, BcnCW = 6, BcnIFS = 0xf;
 961         u16 rate_config = 0;
 962
 963         net = &priv->rtllib->current_network;
 964         rtl8192_config_rate(dev, &rate_config);
 965         priv->dot11CurrentPreambleMode = PREAMBLE_AUTO;
 966          priv->basic_rate = rate_config &= 0x15f;
 967         write_nic_dword(dev, BSSIDR, ((u32 *)net->bssid)[0]);
 968         write_nic_word(dev, BSSIDR+4, ((u16 *)net->bssid)[2]);
 969
 970         if (priv->rtllib->iw_mode == IW_MODE_ADHOC) {
 971                 write_nic_word(dev, ATIMWND, 2);
 972                 write_nic_word(dev, BCN_DMATIME, 256);
 973                 write_nic_word(dev, BCN_INTERVAL, net->beacon_interval);
 974                 write_nic_word(dev, BCN_DRV_EARLY_INT, 10);
 975                 write_nic_byte(dev, BCN_ERR_THRESH, 100);
 976
 977                 BcnTimeCfg |= (BcnCW<<BCN_TCFG_CW_SHIFT);
 978                 BcnTimeCfg |= BcnIFS<<BCN_TCFG_IFS;
 979
 980                 write_nic_word(dev, BCN_TCFG, BcnTimeCfg);
 981         }
 982 }
 983
 984 void rtl8192_link_change(struct net_device *dev)
 985 {
 986         struct r8192_priv *priv = rtllib_priv(dev);
 987         struct rtllib_device *ieee = priv->rtllib;
 988
 989         if (!priv->up)
 990                 return;
 991
 992         if (ieee->state == RTLLIB_LINKED) {
 993                 rtl8192_net_update(dev);
 994                 priv->ops->update_ratr_table(dev);
 995                 if ((KEY_TYPE_WEP40 == ieee->pairwise_key_type) ||
 996                     (KEY_TYPE_WEP104 == ieee->pairwise_key_type))
 997                         EnableHWSecurityConfig8192(dev);
 998         } else {
 999                 write_nic_byte(dev, 0x173, 0);
1000         }
1001         rtl8192e_update_msr(dev);
1002
1003         if (ieee->iw_mode == IW_MODE_INFRA || ieee->iw_mode == IW_MODE_ADHOC) {
1004                 u32 reg = 0;
1005                 reg = read_nic_dword(dev, RCR);
1006                 if (priv->rtllib->state == RTLLIB_LINKED) {
1007                         if (ieee->IntelPromiscuousModeInfo.bPromiscuousOn)
1008                                 ;
1009                         else
1010                                 priv->ReceiveConfig = reg |= RCR_CBSSID;
1011                 } else
1012                         priv->ReceiveConfig = reg &= ~RCR_CBSSID;
1013
1014                 write_nic_dword(dev, RCR, reg);
1015         }
1016 }
1017
1018 void rtl8192_AllowAllDestAddr(struct net_device *dev,
1019                               bool bAllowAllDA, bool WriteIntoReg)
1020 {
1021         struct r8192_priv *priv = rtllib_priv(dev);
1022
1023         if (bAllowAllDA)
1024                 priv->ReceiveConfig |= RCR_AAP;
1025         else
1026                 priv->ReceiveConfig &= ~RCR_AAP;
1027
1028         if (WriteIntoReg)
1029                 write_nic_dword(dev, RCR, priv->ReceiveConfig);
1030 }
1031
1032 static u8 MRateToHwRate8190Pci(u8 rate)
1033 {
1034         u8  ret = DESC90_RATE1M;
1035
1036         switch (rate) {
1037         case MGN_1M:
1038                 ret = DESC90_RATE1M;
1039                 break;
1040         case MGN_2M:
1041                 ret = DESC90_RATE2M;
1042                 break;
1043         case MGN_5_5M:
1044                 ret = DESC90_RATE5_5M;
1045                 break;
1046         case MGN_11M:
1047                 ret = DESC90_RATE11M;
1048                 break;
1049         case MGN_6M:
1050                 ret = DESC90_RATE6M;
1051                 break;
1052         case MGN_9M:
1053                 ret = DESC90_RATE9M;
1054                 break;
1055         case MGN_12M:
1056                 ret = DESC90_RATE12M;
1057                 break;
1058         case MGN_18M:
1059                 ret = DESC90_RATE18M;
1060                 break;
1061         case MGN_24M:
1062                 ret = DESC90_RATE24M;
1063                 break;
1064         case MGN_36M:
1065                 ret = DESC90_RATE36M;
1066                 break;
1067         case MGN_48M:
1068                 ret = DESC90_RATE48M;
1069                 break;
1070         case MGN_54M:
1071                 ret = DESC90_RATE54M;
1072                 break;
1073         case MGN_MCS0:
1074                 ret = DESC90_RATEMCS0;
1075                 break;
1076         case MGN_MCS1:
1077                 ret = DESC90_RATEMCS1;
1078                 break;
1079         case MGN_MCS2:
1080                 ret = DESC90_RATEMCS2;
1081                 break;
1082         case MGN_MCS3:
1083                 ret = DESC90_RATEMCS3;
1084                 break;
1085         case MGN_MCS4:
1086                 ret = DESC90_RATEMCS4;
1087                 break;
1088         case MGN_MCS5:
1089                 ret = DESC90_RATEMCS5;
1090                 break;
1091         case MGN_MCS6:
1092                 ret = DESC90_RATEMCS6;
1093                 break;
1094         case MGN_MCS7:
1095                 ret = DESC90_RATEMCS7;
1096                 break;
1097         case MGN_MCS8:
1098                 ret = DESC90_RATEMCS8;
1099                 break;
1100         case MGN_MCS9:
1101                 ret = DESC90_RATEMCS9;
1102                 break;
1103         case MGN_MCS10:
1104                 ret = DESC90_RATEMCS10;
1105                 break;
1106         case MGN_MCS11:
1107                 ret = DESC90_RATEMCS11;
1108                 break;
1109         case MGN_MCS12:
1110                 ret = DESC90_RATEMCS12;
1111                 break;
1112         case MGN_MCS13:
1113                 ret = DESC90_RATEMCS13;
1114                 break;
1115         case MGN_MCS14:
1116                 ret = DESC90_RATEMCS14;
1117                 break;
1118         case MGN_MCS15:
1119                 ret = DESC90_RATEMCS15;
1120                 break;
1121         case (0x80|0x20):
1122                 ret = DESC90_RATEMCS32;
1123                 break;
1124         default:
1125                 break;
1126         }
1127         return ret;
1128 }
1129
1130 static u8 rtl8192_MapHwQueueToFirmwareQueue(u8 QueueID, u8 priority)
1131 {
1132         u8 QueueSelect = 0x0;
1133
1134         switch (QueueID) {
1135         case BE_QUEUE:
1136                 QueueSelect = QSLT_BE;
1137                 break;
1138
1139         case BK_QUEUE:
1140                 QueueSelect = QSLT_BK;
1141                 break;
1142
1143         case VO_QUEUE:
1144                 QueueSelect = QSLT_VO;
1145                 break;
1146
1147         case VI_QUEUE:
1148                 QueueSelect = QSLT_VI;
1149                 break;
1150         case MGNT_QUEUE:
1151                 QueueSelect = QSLT_MGNT;
1152                 break;
1153         case BEACON_QUEUE:
1154                 QueueSelect = QSLT_BEACON;
1155                 break;
1156         case TXCMD_QUEUE:
1157                 QueueSelect = QSLT_CMD;
1158                 break;
1159         case HIGH_QUEUE:
1160                 QueueSelect = QSLT_HIGH;
1161                 break;
1162         default:
1163                 RT_TRACE(COMP_ERR, "TransmitTCB(): Impossible Queue Selection:"
1164                          " %d\n", QueueID);
1165                 break;
1166         }
1167         return QueueSelect;
1168 }
1169
1170 void  rtl8192_tx_fill_desc(struct net_device *dev, struct tx_desc *pdesc,
1171                            struct cb_desc *cb_desc, struct sk_buff *skb)
1172 {
1173         struct r8192_priv *priv = rtllib_priv(dev);
1174         dma_addr_t mapping = pci_map_single(priv->pdev, skb->data, skb->len,
1175                          PCI_DMA_TODEVICE);
1176         struct tx_fwinfo_8190pci *pTxFwInfo = NULL;
1177         pTxFwInfo = (struct tx_fwinfo_8190pci *)skb->data;
1178         memset(pTxFwInfo, 0, sizeof(struct tx_fwinfo_8190pci));
1179         pTxFwInfo->TxHT = (cb_desc->data_rate & 0x80) ? 1 : 0;
1180         pTxFwInfo->TxRate = MRateToHwRate8190Pci((u8)cb_desc->data_rate);
1181         pTxFwInfo->EnableCPUDur = cb_desc->bTxEnableFwCalcDur;
1182         pTxFwInfo->Short = rtl8192_QueryIsShort(pTxFwInfo->TxHT,
1183                                                 pTxFwInfo->TxRate,
1184                                                 cb_desc);
1185
1186         if (pci_dma_mapping_error(priv->pdev, mapping))
1187                 RT_TRACE(COMP_ERR, "DMA Mapping error\n");;
1188         if (cb_desc->bAMPDUEnable) {
1189                 pTxFwInfo->AllowAggregation = 1;
1190                 pTxFwInfo->RxMF = cb_desc->ampdu_factor;
1191                 pTxFwInfo->RxAMD = cb_desc->ampdu_density;
1192         } else {
1193                 pTxFwInfo->AllowAggregation = 0;
1194                 pTxFwInfo->RxMF = 0;
1195                 pTxFwInfo->RxAMD = 0;
1196         }
1197
1198         pTxFwInfo->RtsEnable =  (cb_desc->bRTSEnable) ? 1 : 0;
1199         pTxFwInfo->CtsEnable = (cb_desc->bCTSEnable) ? 1 : 0;
1200         pTxFwInfo->RtsSTBC = (cb_desc->bRTSSTBC) ? 1 : 0;
1201         pTxFwInfo->RtsHT = (cb_desc->rts_rate&0x80) ? 1 : 0;
1202         pTxFwInfo->RtsRate = MRateToHwRate8190Pci((u8)cb_desc->rts_rate);
1203         pTxFwInfo->RtsBandwidth = 0;
1204         pTxFwInfo->RtsSubcarrier = cb_desc->RTSSC;
1205         pTxFwInfo->RtsShort = (pTxFwInfo->RtsHT == 0) ?
1206                           (cb_desc->bRTSUseShortPreamble ? 1 : 0) :
1207                           (cb_desc->bRTSUseShortGI ? 1 : 0);
1208         if (priv->CurrentChannelBW == HT_CHANNEL_WIDTH_20_40) {
1209                 if (cb_desc->bPacketBW) {
1210                         pTxFwInfo->TxBandwidth = 1;
1211                         pTxFwInfo->TxSubCarrier = 0;
1212                 } else {
1213                         pTxFwInfo->TxBandwidth = 0;
1214                         pTxFwInfo->TxSubCarrier = priv->nCur40MhzPrimeSC;
1215                 }
1216         } else {
1217                 pTxFwInfo->TxBandwidth = 0;
1218                 pTxFwInfo->TxSubCarrier = 0;
1219         }
1220
1221         memset((u8 *)pdesc, 0, 12);
1222         pdesc->LINIP = 0;
1223         pdesc->CmdInit = 1;
1224         pdesc->Offset = sizeof(struct tx_fwinfo_8190pci) + 8;
1225         pdesc->PktSize = (u16)skb->len-sizeof(struct tx_fwinfo_8190pci);
1226
1227         pdesc->SecCAMID = 0;
1228         pdesc->RATid = cb_desc->RATRIndex;
1229
1230
1231         pdesc->NoEnc = 1;
1232         pdesc->SecType = 0x0;
1233         if (cb_desc->bHwSec) {
1234                 static u8 tmp;
1235                 if (!tmp) {
1236                         RT_TRACE(COMP_DBG, "==>================hw sec\n");
1237                         tmp = 1;
1238                 }
1239                 switch (priv->rtllib->pairwise_key_type) {
1240                 case KEY_TYPE_WEP40:
1241                 case KEY_TYPE_WEP104:
1242                         pdesc->SecType = 0x1;
1243                         pdesc->NoEnc = 0;
1244                         break;
1245                 case KEY_TYPE_TKIP:
1246                         pdesc->SecType = 0x2;
1247                         pdesc->NoEnc = 0;
1248                         break;
1249                 case KEY_TYPE_CCMP:
1250                         pdesc->SecType = 0x3;
1251                         pdesc->NoEnc = 0;
1252                         break;
1253                 case KEY_TYPE_NA:
1254                         pdesc->SecType = 0x0;
1255                         pdesc->NoEnc = 1;
1256                         break;
1257                 }
1258         }
1259
1260         pdesc->PktId = 0x0;
1261
1262         pdesc->QueueSelect = rtl8192_MapHwQueueToFirmwareQueue(
1263                                                 cb_desc->queue_index,
1264                                                 cb_desc->priority);
1265         pdesc->TxFWInfoSize = sizeof(struct tx_fwinfo_8190pci);
1266
1267         pdesc->DISFB = cb_desc->bTxDisableRateFallBack;
1268         pdesc->USERATE = cb_desc->bTxUseDriverAssingedRate;
1269
1270         pdesc->FirstSeg = 1;
1271         pdesc->LastSeg = 1;
1272         pdesc->TxBufferSize = skb->len;
1273
1274         pdesc->TxBuffAddr = cpu_to_le32(mapping);
1275 }
1276
1277 void  rtl8192_tx_fill_cmd_desc(struct net_device *dev,
1278                                struct tx_desc_cmd *entry,
1279                                struct cb_desc *cb_desc, struct sk_buff* skb)
1280 {
1281         struct r8192_priv *priv = rtllib_priv(dev);
1282         dma_addr_t mapping = pci_map_single(priv->pdev, skb->data, skb->len,
1283                          PCI_DMA_TODEVICE);
1284
1285         if (pci_dma_mapping_error(priv->pdev, mapping))
1286                 RT_TRACE(COMP_ERR, "DMA Mapping error\n");;
1287         memset(entry, 0, 12);
1288         entry->LINIP = cb_desc->bLastIniPkt;
1289         entry->FirstSeg = 1;
1290         entry->LastSeg = 1;
1291         if (cb_desc->bCmdOrInit == DESC_PACKET_TYPE_INIT) {
1292                 entry->CmdInit = DESC_PACKET_TYPE_INIT;
1293         } else {
1294                 struct tx_desc * entry_tmp = (struct tx_desc *)entry;
1295                 entry_tmp->CmdInit = DESC_PACKET_TYPE_NORMAL;
1296                 entry_tmp->Offset = sizeof(struct tx_fwinfo_8190pci) + 8;
1297                 entry_tmp->PktSize = (u16)(cb_desc->pkt_size +
1298                                       entry_tmp->Offset);
1299                 entry_tmp->QueueSelect = QSLT_CMD;
1300                 entry_tmp->TxFWInfoSize = 0x08;
1301                 entry_tmp->RATid = (u8)DESC_PACKET_TYPE_INIT;
1302         }
1303         entry->TxBufferSize = skb->len;
1304         entry->TxBuffAddr = cpu_to_le32(mapping);
1305         entry->OWN = 1;
1306 }
1307
1308 static u8 HwRateToMRate90(bool bIsHT, u8 rate)
1309 {
1310         u8  ret_rate = 0x02;
1311
1312         if (!bIsHT) {
1313                 switch (rate) {
1314                 case DESC90_RATE1M:
1315                         ret_rate = MGN_1M;
1316                         break;
1317                 case DESC90_RATE2M:
1318                         ret_rate = MGN_2M;
1319                         break;
1320                 case DESC90_RATE5_5M:
1321                         ret_rate = MGN_5_5M;
1322                         break;
1323                 case DESC90_RATE11M:
1324                         ret_rate = MGN_11M;
1325                         break;
1326                 case DESC90_RATE6M:
1327                         ret_rate = MGN_6M;
1328                         break;
1329                 case DESC90_RATE9M:
1330                         ret_rate = MGN_9M;
1331                         break;
1332                 case DESC90_RATE12M:
1333                         ret_rate = MGN_12M;
1334                         break;
1335                 case DESC90_RATE18M:
1336                         ret_rate = MGN_18M;
1337                         break;
1338                 case DESC90_RATE24M:
1339                         ret_rate = MGN_24M;
1340                         break;
1341                 case DESC90_RATE36M:
1342                         ret_rate = MGN_36M;
1343                         break;
1344                 case DESC90_RATE48M:
1345                         ret_rate = MGN_48M;
1346                         break;
1347                 case DESC90_RATE54M:
1348                         ret_rate = MGN_54M;
1349                         break;
1350
1351                 default:
1352                         RT_TRACE(COMP_RECV, "HwRateToMRate90(): Non supported"
1353                                  "Rate [%x], bIsHT = %d!!!\n", rate, bIsHT);
1354                                                   break;
1355                 }
1356
1357         } else {
1358                 switch (rate) {
1359                 case DESC90_RATEMCS0:
1360                         ret_rate = MGN_MCS0;
1361                         break;
1362                 case DESC90_RATEMCS1:
1363                         ret_rate = MGN_MCS1;
1364                         break;
1365                 case DESC90_RATEMCS2:
1366                         ret_rate = MGN_MCS2;
1367                         break;
1368                 case DESC90_RATEMCS3:
1369                         ret_rate = MGN_MCS3;
1370                         break;
1371                 case DESC90_RATEMCS4:
1372                         ret_rate = MGN_MCS4;
1373                         break;
1374                 case DESC90_RATEMCS5:
1375                         ret_rate = MGN_MCS5;
1376                         break;
1377                 case DESC90_RATEMCS6:
1378                         ret_rate = MGN_MCS6;
1379                         break;
1380                 case DESC90_RATEMCS7:
1381                         ret_rate = MGN_MCS7;
1382                         break;
1383                 case DESC90_RATEMCS8:
1384                         ret_rate = MGN_MCS8;
1385                         break;
1386                 case DESC90_RATEMCS9:
1387                         ret_rate = MGN_MCS9;
1388                         break;
1389                 case DESC90_RATEMCS10:
1390                         ret_rate = MGN_MCS10;
1391                         break;
1392                 case DESC90_RATEMCS11:
1393                         ret_rate = MGN_MCS11;
1394                         break;
1395                 case DESC90_RATEMCS12:
1396                         ret_rate = MGN_MCS12;
1397                         break;
1398                 case DESC90_RATEMCS13:
1399                         ret_rate = MGN_MCS13;
1400                         break;
1401                 case DESC90_RATEMCS14:
1402                         ret_rate = MGN_MCS14;
1403                         break;
1404                 case DESC90_RATEMCS15:
1405                         ret_rate = MGN_MCS15;
1406                         break;
1407                 case DESC90_RATEMCS32:
1408                         ret_rate = (0x80|0x20);
1409                         break;
1410
1411                 default:
1412                         RT_TRACE(COMP_RECV, "HwRateToMRate90(): Non supported "
1413                                  "Rate [%x], bIsHT = %d!!!\n", rate, bIsHT);
1414                         break;
1415                 }
1416         }
1417
1418         return ret_rate;
1419 }
1420
1421 static long rtl8192_signal_scale_mapping(struct r8192_priv *priv, long currsig)
1422 {
1423         long retsig;
1424
1425         if (currsig >= 61 && currsig <= 100)
1426                 retsig = 90 + ((currsig - 60) / 4);
1427         else if (currsig >= 41 && currsig <= 60)
1428                 retsig = 78 + ((currsig - 40) / 2);
1429         else if (currsig >= 31 && currsig <= 40)
1430                 retsig = 66 + (currsig - 30);
1431         else if (currsig >= 21 && currsig <= 30)
1432                 retsig = 54 + (currsig - 20);
1433         else if (currsig >= 5 && currsig <= 20)
1434                 retsig = 42 + (((currsig - 5) * 2) / 3);
1435         else if (currsig == 4)
1436                 retsig = 36;
1437         else if (currsig == 3)
1438                 retsig = 27;
1439         else if (currsig == 2)
1440                 retsig = 18;
1441         else if (currsig == 1)
1442                 retsig = 9;
1443         else
1444                 retsig = currsig;
1445
1446         return retsig;
1447 }
1448
1449
1450 #define  rx_hal_is_cck_rate(_pdrvinfo)\
1451                         ((_pdrvinfo->RxRate == DESC90_RATE1M ||\
1452                         _pdrvinfo->RxRate == DESC90_RATE2M ||\
1453                         _pdrvinfo->RxRate == DESC90_RATE5_5M ||\
1454                         _pdrvinfo->RxRate == DESC90_RATE11M) &&\
1455                         !_pdrvinfo->RxHT)
1456
1457 static void rtl8192_query_rxphystatus(
1458         struct r8192_priv *priv,
1459         struct rtllib_rx_stats *pstats,
1460         struct rx_desc  *pdesc,
1461         struct rx_fwinfo   *pdrvinfo,
1462         struct rtllib_rx_stats *precord_stats,
1463         bool bpacket_match_bssid,
1464         bool bpacket_toself,
1465         bool bPacketBeacon,
1466         bool bToSelfBA
1467         )
1468 {
1469         struct phy_sts_ofdm_819xpci *pofdm_buf;
1470         struct phy_sts_cck_819xpci *pcck_buf;
1471         struct phy_ofdm_rx_status_rxsc_sgien_exintfflag *prxsc;
1472         u8 *prxpkt;
1473         u8 i, max_spatial_stream, tmp_rxsnr, tmp_rxevm, rxsc_sgien_exflg;
1474         char rx_pwr[4], rx_pwr_all = 0;
1475         char rx_snrX, rx_evmX;
1476         u8 evm, pwdb_all;
1477         u32 RSSI, total_rssi = 0;
1478         u8 is_cck_rate = 0;
1479         u8 rf_rx_num = 0;
1480         static  u8 check_reg824;
1481         static  u32 reg824_bit9;
1482
1483         priv->stats.numqry_phystatus++;
1484
1485         is_cck_rate = rx_hal_is_cck_rate(pdrvinfo);
1486         memset(precord_stats, 0, sizeof(struct rtllib_rx_stats));
1487         pstats->bPacketMatchBSSID = precord_stats->bPacketMatchBSSID =
1488                                     bpacket_match_bssid;
1489         pstats->bPacketToSelf = precord_stats->bPacketToSelf = bpacket_toself;
1490         pstats->bIsCCK = precord_stats->bIsCCK = is_cck_rate;
1491         pstats->bPacketBeacon = precord_stats->bPacketBeacon = bPacketBeacon;
1492         pstats->bToSelfBA = precord_stats->bToSelfBA = bToSelfBA;
1493         if (check_reg824 == 0) {
1494                 reg824_bit9 = rtl8192_QueryBBReg(priv->rtllib->dev,
1495                               rFPGA0_XA_HSSIParameter2, 0x200);
1496                 check_reg824 = 1;
1497         }
1498
1499
1500         prxpkt = (u8 *)pdrvinfo;
1501
1502         prxpkt += sizeof(struct rx_fwinfo);
1503
1504         pcck_buf = (struct phy_sts_cck_819xpci *)prxpkt;
1505         pofdm_buf = (struct phy_sts_ofdm_819xpci *)prxpkt;
1506
1507         pstats->RxMIMOSignalQuality[0] = -1;
1508         pstats->RxMIMOSignalQuality[1] = -1;
1509         precord_stats->RxMIMOSignalQuality[0] = -1;
1510         precord_stats->RxMIMOSignalQuality[1] = -1;
1511
1512         if (is_cck_rate) {
1513                 u8 report;
1514
1515                 priv->stats.numqry_phystatusCCK++;
1516                 if (!reg824_bit9) {
1517                         report = pcck_buf->cck_agc_rpt & 0xc0;
1518                         report = report>>6;
1519                         switch (report) {
1520                         case 0x3:
1521                                 rx_pwr_all = -35 - (pcck_buf->cck_agc_rpt &
1522                                              0x3e);
1523                                 break;
1524                         case 0x2:
1525                                 rx_pwr_all = -23 - (pcck_buf->cck_agc_rpt &
1526                                              0x3e);
1527                                 break;
1528                         case 0x1:
1529                                 rx_pwr_all = -11 - (pcck_buf->cck_agc_rpt &
1530                                              0x3e);
1531                                 break;
1532                         case 0x0:
1533                                 rx_pwr_all = 8 - (pcck_buf->cck_agc_rpt & 0x3e);
1534                                 break;
1535                         }
1536                 } else {
1537                         report = pcck_buf->cck_agc_rpt & 0x60;
1538                         report = report>>5;
1539                         switch (report) {
1540                         case 0x3:
1541                                 rx_pwr_all = -35 -
1542                                         ((pcck_buf->cck_agc_rpt &
1543                                         0x1f) << 1);
1544                                 break;
1545                         case 0x2:
1546                                 rx_pwr_all = -23 -
1547                                         ((pcck_buf->cck_agc_rpt &
1548                                          0x1f) << 1);
1549                                 break;
1550                         case 0x1:
1551                                 rx_pwr_all = -11 -
1552                                          ((pcck_buf->cck_agc_rpt &
1553                                          0x1f) << 1);
1554                                 break;
1555                         case 0x0:
1556                                 rx_pwr_all = -8 -
1557                                          ((pcck_buf->cck_agc_rpt &
1558                                          0x1f) << 1);
1559                                 break;
1560                         }
1561                 }
1562
1563                 pwdb_all = rtl819x_query_rxpwrpercentage(rx_pwr_all);
1564                 pstats->RxPWDBAll = precord_stats->RxPWDBAll = pwdb_all;
1565                 pstats->RecvSignalPower = rx_pwr_all;
1566
1567                 if (bpacket_match_bssid) {
1568                         u8      sq;
1569
1570                         if (pstats->RxPWDBAll > 40) {
1571                                 sq = 100;
1572                         } else {
1573                                 sq = pcck_buf->sq_rpt;
1574
1575                                 if (pcck_buf->sq_rpt > 64)
1576                                         sq = 0;
1577                                 else if (pcck_buf->sq_rpt < 20)
1578                                         sq = 100;
1579                                 else
1580                                         sq = ((64-sq) * 100) / 44;
1581                         }
1582                         pstats->SignalQuality = sq;
1583                         precord_stats->SignalQuality = sq;
1584                         pstats->RxMIMOSignalQuality[0] = sq;
1585                         precord_stats->RxMIMOSignalQuality[0] = sq;
1586                         pstats->RxMIMOSignalQuality[1] = -1;
1587                         precord_stats->RxMIMOSignalQuality[1] = -1;
1588                 }
1589         } else {
1590                 priv->stats.numqry_phystatusHT++;
1591                 for (i = RF90_PATH_A; i < RF90_PATH_MAX; i++) {
1592                         if (priv->brfpath_rxenable[i])
1593                                 rf_rx_num++;
1594
1595                         rx_pwr[i] = ((pofdm_buf->trsw_gain_X[i] & 0x3F) *
1596                                      2) - 110;
1597
1598                         tmp_rxsnr = pofdm_buf->rxsnr_X[i];
1599                         rx_snrX = (char)(tmp_rxsnr);
1600                         rx_snrX /= 2;
1601                         priv->stats.rxSNRdB[i] = (long)rx_snrX;
1602
1603                         RSSI = rtl819x_query_rxpwrpercentage(rx_pwr[i]);
1604                         if (priv->brfpath_rxenable[i])
1605                                 total_rssi += RSSI;
1606
1607                         if (bpacket_match_bssid) {
1608                                 pstats->RxMIMOSignalStrength[i] = (u8) RSSI;
1609                                 precord_stats->RxMIMOSignalStrength[i] =
1610                                                                 (u8) RSSI;
1611                         }
1612                 }
1613
1614
1615                 rx_pwr_all = (((pofdm_buf->pwdb_all) >> 1) & 0x7f) - 106;
1616                 pwdb_all = rtl819x_query_rxpwrpercentage(rx_pwr_all);
1617
1618                 pstats->RxPWDBAll = precord_stats->RxPWDBAll = pwdb_all;
1619                 pstats->RxPower = precord_stats->RxPower =      rx_pwr_all;
1620                 pstats->RecvSignalPower = rx_pwr_all;
1621                 if (pdrvinfo->RxHT && pdrvinfo->RxRate >= DESC90_RATEMCS8 &&
1622                     pdrvinfo->RxRate <= DESC90_RATEMCS15)
1623                         max_spatial_stream = 2;
1624                 else
1625                         max_spatial_stream = 1;
1626
1627                 for (i = 0; i < max_spatial_stream; i++) {
1628                         tmp_rxevm = pofdm_buf->rxevm_X[i];
1629                         rx_evmX = (char)(tmp_rxevm);
1630
1631                         rx_evmX /= 2;
1632
1633                         evm = rtl819x_evm_dbtopercentage(rx_evmX);
1634                         if (bpacket_match_bssid) {
1635                                 if (i == 0) {
1636                                         pstats->SignalQuality = (u8)(evm &
1637                                                                  0xff);
1638                                         precord_stats->SignalQuality = (u8)(evm
1639                                                                         & 0xff);
1640                                 }
1641                                 pstats->RxMIMOSignalQuality[i] = (u8)(evm &
1642                                                                  0xff);
1643                                 precord_stats->RxMIMOSignalQuality[i] = (u8)(evm
1644                                                                         & 0xff);
1645                         }
1646                 }
1647
1648
1649                 rxsc_sgien_exflg = pofdm_buf->rxsc_sgien_exflg;
1650                 prxsc = (struct phy_ofdm_rx_status_rxsc_sgien_exintfflag *)
1651                         &rxsc_sgien_exflg;
1652                 if (pdrvinfo->BW)
1653                         priv->stats.received_bwtype[1+prxsc->rxsc]++;
1654                 else
1655                         priv->stats.received_bwtype[0]++;
1656         }
1657
1658         if (is_cck_rate) {
1659                 pstats->SignalStrength = precord_stats->SignalStrength =
1660                                          (u8)(rtl8192_signal_scale_mapping(priv,
1661                                          (long)pwdb_all));
1662
1663         } else {
1664                 if (rf_rx_num != 0)
1665                         pstats->SignalStrength = precord_stats->SignalStrength =
1666                                          (u8)(rtl8192_signal_scale_mapping(priv,
1667                                          (long)(total_rssi /= rf_rx_num)));
1668         }
1669 }
1670
1671 static void rtl8192_process_phyinfo(struct r8192_priv *priv, u8 *buffer,
1672                                     struct rtllib_rx_stats *prev_st,
1673                                     struct rtllib_rx_stats *curr_st)
1674 {
1675         bool bcheck = false;
1676         u8      rfpath;
1677         u32 ij, tmp_val;
1678         static u32 slide_rssi_index, slide_rssi_statistics;
1679         static u32 slide_evm_index, slide_evm_statistics;
1680         static u32 last_rssi, last_evm;
1681         static u32 slide_beacon_adc_pwdb_index;
1682         static u32 slide_beacon_adc_pwdb_statistics;
1683         static u32 last_beacon_adc_pwdb;
1684         struct rtllib_hdr_3addr *hdr;
1685         u16 sc;
1686         unsigned int frag, seq;
1687
1688         hdr = (struct rtllib_hdr_3addr *)buffer;
1689         sc = le16_to_cpu(hdr->seq_ctl);
1690         frag = WLAN_GET_SEQ_FRAG(sc);
1691         seq = WLAN_GET_SEQ_SEQ(sc);
1692         curr_st->Seq_Num = seq;
1693         if (!prev_st->bIsAMPDU)
1694                 bcheck = true;
1695
1696         if (slide_rssi_statistics++ >= PHY_RSSI_SLID_WIN_MAX) {
1697                 slide_rssi_statistics = PHY_RSSI_SLID_WIN_MAX;
1698                 last_rssi = priv->stats.slide_signal_strength[slide_rssi_index];
1699                 priv->stats.slide_rssi_total -= last_rssi;
1700         }
1701         priv->stats.slide_rssi_total += prev_st->SignalStrength;
1702
1703         priv->stats.slide_signal_strength[slide_rssi_index++] =
1704                                          prev_st->SignalStrength;
1705         if (slide_rssi_index >= PHY_RSSI_SLID_WIN_MAX)
1706                 slide_rssi_index = 0;
1707
1708         tmp_val = priv->stats.slide_rssi_total/slide_rssi_statistics;
1709         priv->stats.signal_strength = rtl819x_translate_todbm(priv,
1710                                       (u8)tmp_val);
1711         curr_st->rssi = priv->stats.signal_strength;
1712         if (!prev_st->bPacketMatchBSSID) {
1713                 if (!prev_st->bToSelfBA)
1714                         return;
1715         }
1716
1717         if (!bcheck)
1718                 return;
1719
1720         rtl819x_process_cck_rxpathsel(priv, prev_st);
1721
1722         priv->stats.num_process_phyinfo++;
1723         if (!prev_st->bIsCCK && prev_st->bPacketToSelf) {
1724                 for (rfpath = RF90_PATH_A; rfpath < RF90_PATH_C; rfpath++) {
1725                         if (!rtl8192_phy_CheckIsLegalRFPath(priv->rtllib->dev,
1726                             rfpath))
1727                                 continue;
1728                         RT_TRACE(COMP_DBG, "Jacken -> pPreviousstats->RxMIMO"
1729                                  "SignalStrength[rfpath]  = %d\n",
1730                                  prev_st->RxMIMOSignalStrength[rfpath]);
1731                         if (priv->stats.rx_rssi_percentage[rfpath] == 0) {
1732                                 priv->stats.rx_rssi_percentage[rfpath] =
1733                                          prev_st->RxMIMOSignalStrength[rfpath];
1734                         }
1735                         if (prev_st->RxMIMOSignalStrength[rfpath]  >
1736                             priv->stats.rx_rssi_percentage[rfpath]) {
1737                                 priv->stats.rx_rssi_percentage[rfpath] =
1738                                         ((priv->stats.rx_rssi_percentage[rfpath]
1739                                         * (RX_SMOOTH - 1)) +
1740                                         (prev_st->RxMIMOSignalStrength
1741                                         [rfpath])) / (RX_SMOOTH);
1742                                 priv->stats.rx_rssi_percentage[rfpath] =
1743                                          priv->stats.rx_rssi_percentage[rfpath]
1744                                          + 1;
1745                         } else {
1746                                 priv->stats.rx_rssi_percentage[rfpath] =
1747                                    ((priv->stats.rx_rssi_percentage[rfpath] *
1748                                    (RX_SMOOTH-1)) +
1749                                    (prev_st->RxMIMOSignalStrength[rfpath])) /
1750                                    (RX_SMOOTH);
1751                         }
1752                         RT_TRACE(COMP_DBG, "Jacken -> priv->RxStats.RxRSSI"
1753                                  "Percentage[rfPath]  = %d\n",
1754                                  priv->stats.rx_rssi_percentage[rfpath]);
1755                 }
1756         }
1757
1758
1759         if (prev_st->bPacketBeacon) {
1760                 if (slide_beacon_adc_pwdb_statistics++ >=
1761                     PHY_Beacon_RSSI_SLID_WIN_MAX) {
1762                         slide_beacon_adc_pwdb_statistics =
1763                                          PHY_Beacon_RSSI_SLID_WIN_MAX;
1764                         last_beacon_adc_pwdb = priv->stats.Slide_Beacon_pwdb
1765                                                [slide_beacon_adc_pwdb_index];
1766                         priv->stats.Slide_Beacon_Total -= last_beacon_adc_pwdb;
1767                 }
1768                 priv->stats.Slide_Beacon_Total += prev_st->RxPWDBAll;
1769                 priv->stats.Slide_Beacon_pwdb[slide_beacon_adc_pwdb_index] =
1770                                                          prev_st->RxPWDBAll;
1771                 slide_beacon_adc_pwdb_index++;
1772                 if (slide_beacon_adc_pwdb_index >= PHY_Beacon_RSSI_SLID_WIN_MAX)
1773                         slide_beacon_adc_pwdb_index = 0;
1774                 prev_st->RxPWDBAll = priv->stats.Slide_Beacon_Total /
1775                                      slide_beacon_adc_pwdb_statistics;
1776                 if (prev_st->RxPWDBAll >= 3)
1777                         prev_st->RxPWDBAll -= 3;
1778         }
1779
1780         RT_TRACE(COMP_RXDESC, "Smooth %s PWDB = %d\n",
1781                                 prev_st->bIsCCK ? "CCK" : "OFDM",
1782                                 prev_st->RxPWDBAll);
1783
1784         if (prev_st->bPacketToSelf || prev_st->bPacketBeacon ||
1785             prev_st->bToSelfBA) {
1786                 if (priv->undecorated_smoothed_pwdb < 0)
1787                         priv->undecorated_smoothed_pwdb = prev_st->RxPWDBAll;
1788                 if (prev_st->RxPWDBAll > (u32)priv->undecorated_smoothed_pwdb) {
1789                         priv->undecorated_smoothed_pwdb =
1790                                         (((priv->undecorated_smoothed_pwdb) *
1791                                         (RX_SMOOTH-1)) +
1792                                         (prev_st->RxPWDBAll)) / (RX_SMOOTH);
1793                         priv->undecorated_smoothed_pwdb =
1794                                          priv->undecorated_smoothed_pwdb + 1;
1795                 } else {
1796                         priv->undecorated_smoothed_pwdb =
1797                                         (((priv->undecorated_smoothed_pwdb) *
1798                                         (RX_SMOOTH-1)) +
1799                                         (prev_st->RxPWDBAll)) / (RX_SMOOTH);
1800                 }
1801                 rtl819x_update_rxsignalstatistics8190pci(priv, prev_st);
1802         }
1803
1804         if (prev_st->SignalQuality != 0) {
1805                 if (prev_st->bPacketToSelf || prev_st->bPacketBeacon ||
1806                     prev_st->bToSelfBA) {
1807                         if (slide_evm_statistics++ >= PHY_RSSI_SLID_WIN_MAX) {
1808                                 slide_evm_statistics = PHY_RSSI_SLID_WIN_MAX;
1809                                 last_evm =
1810                                          priv->stats.slide_evm[slide_evm_index];
1811                                 priv->stats.slide_evm_total -= last_evm;
1812                         }
1813
1814                         priv->stats.slide_evm_total += prev_st->SignalQuality;
1815
1816                         priv->stats.slide_evm[slide_evm_index++] =
1817                                                  prev_st->SignalQuality;
1818                         if (slide_evm_index >= PHY_RSSI_SLID_WIN_MAX)
1819                                 slide_evm_index = 0;
1820
1821                         tmp_val = priv->stats.slide_evm_total /
1822                                   slide_evm_statistics;
1823                         priv->stats.signal_quality = tmp_val;
1824                         priv->stats.last_signal_strength_inpercent = tmp_val;
1825                 }
1826
1827                 if (prev_st->bPacketToSelf ||
1828                     prev_st->bPacketBeacon ||
1829                     prev_st->bToSelfBA) {
1830                         for (ij = 0; ij < 2; ij++) {
1831                                 if (prev_st->RxMIMOSignalQuality[ij] != -1) {
1832                                         if (priv->stats.rx_evm_percentage[ij] == 0)
1833                                                 priv->stats.rx_evm_percentage[ij] =
1834                                                    prev_st->RxMIMOSignalQuality[ij];
1835                                         priv->stats.rx_evm_percentage[ij] =
1836                                           ((priv->stats.rx_evm_percentage[ij] *
1837                                           (RX_SMOOTH - 1)) +
1838                                           (prev_st->RxMIMOSignalQuality[ij])) /
1839                                           (RX_SMOOTH);
1840                                 }
1841                         }
1842                 }
1843         }
1844 }
1845
1846 static void rtl8192_TranslateRxSignalStuff(struct net_device *dev,
1847                                            struct sk_buff *skb,
1848                                            struct rtllib_rx_stats *pstats,
1849                                            struct rx_desc *pdesc,
1850                                            struct rx_fwinfo *pdrvinfo)
1851 {
1852         struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev);
1853         bool bpacket_match_bssid, bpacket_toself;
1854         bool bPacketBeacon = false;
1855         struct rtllib_hdr_3addr *hdr;
1856         bool bToSelfBA = false;
1857         static struct rtllib_rx_stats  previous_stats;
1858         u16 fc, type;
1859         u8 *tmp_buf;
1860         u8 *praddr;
1861
1862         tmp_buf = skb->data + pstats->RxDrvInfoSize + pstats->RxBufShift;
1863
1864         hdr = (struct rtllib_hdr_3addr *)tmp_buf;
1865         fc = le16_to_cpu(hdr->frame_ctl);
1866         type = WLAN_FC_GET_TYPE(fc);
1867         praddr = hdr->addr1;
1868
1869         bpacket_match_bssid =
1870                 ((RTLLIB_FTYPE_CTL != type) &&
1871                  ether_addr_equal(priv->rtllib->current_network.bssid,
1872                                   (fc & RTLLIB_FCTL_TODS) ? hdr->addr1 :
1873                                   (fc & RTLLIB_FCTL_FROMDS) ? hdr->addr2 :
1874                                   hdr->addr3) &&
1875                  (!pstats->bHwError) && (!pstats->bCRC) && (!pstats->bICV));
1876         bpacket_toself = bpacket_match_bssid &&         /* check this */
1877                          ether_addr_equal(praddr, priv->rtllib->dev->dev_addr);
1878         if (WLAN_FC_GET_FRAMETYPE(fc) == RTLLIB_STYPE_BEACON)
1879                 bPacketBeacon = true;
1880         if (bpacket_match_bssid)
1881                 priv->stats.numpacket_matchbssid++;
1882         if (bpacket_toself)
1883                 priv->stats.numpacket_toself++;
1884         rtl8192_process_phyinfo(priv, tmp_buf, &previous_stats, pstats);
1885         rtl8192_query_rxphystatus(priv, pstats, pdesc, pdrvinfo,
1886                                   &previous_stats, bpacket_match_bssid,
1887                                   bpacket_toself, bPacketBeacon, bToSelfBA);
1888         rtl8192_record_rxdesc_forlateruse(pstats, &previous_stats);
1889 }
1890
1891 static void rtl8192_UpdateReceivedRateHistogramStatistics(
1892                                            struct net_device *dev,
1893                                            struct rtllib_rx_stats *pstats)
1894 {
1895         struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev);
1896         u32 rcvType = 1;
1897         u32 rateIndex;
1898         u32 preamble_guardinterval;
1899
1900         if (pstats->bCRC)
1901                 rcvType = 2;
1902         else if (pstats->bICV)
1903                 rcvType = 3;
1904
1905         if (pstats->bShortPreamble)
1906                 preamble_guardinterval = 1;
1907         else
1908                 preamble_guardinterval = 0;
1909
1910         switch (pstats->rate) {
1911         case MGN_1M:
1912                 rateIndex = 0;
1913                 break;
1914         case MGN_2M:
1915                 rateIndex = 1;
1916                  break;
1917         case MGN_5_5M:
1918                 rateIndex = 2;
1919                 break;
1920         case MGN_11M:
1921                 rateIndex = 3;
1922                 break;
1923         case MGN_6M:
1924                 rateIndex = 4;
1925                 break;
1926         case MGN_9M:
1927                 rateIndex = 5;
1928                 break;
1929         case MGN_12M:
1930                 rateIndex = 6;
1931                 break;
1932         case MGN_18M:
1933                 rateIndex = 7;
1934                  break;
1935         case MGN_24M:
1936                 rateIndex = 8;
1937                 break;
1938         case MGN_36M:
1939                 rateIndex = 9;
1940                 break;
1941         case MGN_48M:
1942                 rateIndex = 10;
1943                 break;
1944         case MGN_54M:
1945                 rateIndex = 11;
1946                 break;
1947         case MGN_MCS0:
1948                 rateIndex = 12;
1949                 break;
1950         case MGN_MCS1:
1951                 rateIndex = 13;
1952                 break;
1953         case MGN_MCS2:
1954                 rateIndex = 14;
1955                 break;
1956         case MGN_MCS3:
1957                 rateIndex = 15;
1958                 break;
1959         case MGN_MCS4:
1960                 rateIndex = 16;
1961                 break;
1962         case MGN_MCS5:
1963                 rateIndex = 17;
1964                 break;
1965         case MGN_MCS6:
1966                 rateIndex = 18;
1967                 break;
1968         case MGN_MCS7:
1969                 rateIndex = 19;
1970                 break;
1971         case MGN_MCS8:
1972                 rateIndex = 20;
1973                 break;
1974         case MGN_MCS9:
1975                 rateIndex = 21;
1976                 break;
1977         case MGN_MCS10:
1978                 rateIndex = 22;
1979                 break;
1980         case MGN_MCS11:
1981                 rateIndex = 23;
1982                 break;
1983         case MGN_MCS12:
1984                 rateIndex = 24;
1985                 break;
1986         case MGN_MCS13:
1987                 rateIndex = 25;
1988                 break;
1989         case MGN_MCS14:
1990                 rateIndex = 26;
1991                 break;
1992         case MGN_MCS15:
1993                 rateIndex = 27;
1994                 break;
1995         default:
1996                 rateIndex = 28;
1997                 break;
1998         }
1999         priv->stats.received_preamble_GI[preamble_guardinterval][rateIndex]++;
2000         priv->stats.received_rate_histogram[0][rateIndex]++;
2001         priv->stats.received_rate_histogram[rcvType][rateIndex]++;
2002 }
2003
2004 bool rtl8192_rx_query_status_desc(struct net_device *dev,
2005                                   struct rtllib_rx_stats *stats,
2006                                   struct rx_desc *pdesc,
2007                                   struct sk_buff *skb)
2008 {
2009         struct r8192_priv *priv = rtllib_priv(dev);
2010
2011         stats->bICV = pdesc->ICV;
2012         stats->bCRC = pdesc->CRC32;
2013         stats->bHwError = pdesc->CRC32 | pdesc->ICV;
2014
2015         stats->Length = pdesc->Length;
2016         if (stats->Length < 24)
2017                 stats->bHwError |= 1;
2018
2019         if (stats->bHwError) {
2020                 stats->bShift = false;
2021
2022                 if (pdesc->CRC32) {
2023                         if (pdesc->Length < 500)
2024                                 priv->stats.rxcrcerrmin++;
2025                         else if (pdesc->Length > 1000)
2026                                 priv->stats.rxcrcerrmax++;
2027                         else
2028                                 priv->stats.rxcrcerrmid++;
2029                 }
2030                 return false;
2031         } else {
2032                 struct rx_fwinfo *pDrvInfo = NULL;
2033                 stats->RxDrvInfoSize = pdesc->RxDrvInfoSize;
2034                 stats->RxBufShift = ((pdesc->Shift)&0x03);
2035                 stats->Decrypted = !pdesc->SWDec;
2036
2037                 pDrvInfo = (struct rx_fwinfo *)(skb->data + stats->RxBufShift);
2038
2039                 stats->rate = HwRateToMRate90((bool)pDrvInfo->RxHT,
2040                                              (u8)pDrvInfo->RxRate);
2041                 stats->bShortPreamble = pDrvInfo->SPLCP;
2042
2043                 rtl8192_UpdateReceivedRateHistogramStatistics(dev, stats);
2044
2045                 stats->bIsAMPDU = (pDrvInfo->PartAggr == 1);
2046                 stats->bFirstMPDU = (pDrvInfo->PartAggr == 1) &&
2047                                     (pDrvInfo->FirstAGGR == 1);
2048
2049                 stats->TimeStampLow = pDrvInfo->TSFL;
2050                 stats->TimeStampHigh = read_nic_dword(dev, TSFR+4);
2051
2052                 rtl819x_UpdateRxPktTimeStamp(dev, stats);
2053
2054                 if ((stats->RxBufShift + stats->RxDrvInfoSize) > 0)
2055                         stats->bShift = 1;
2056
2057                 stats->RxIs40MHzPacket = pDrvInfo->BW;
2058
2059                 rtl8192_TranslateRxSignalStuff(dev, skb, stats, pdesc,
2060                                                pDrvInfo);
2061
2062                 if (pDrvInfo->FirstAGGR == 1 || pDrvInfo->PartAggr == 1)
2063                         RT_TRACE(COMP_RXDESC, "pDrvInfo->FirstAGGR = %d,"
2064                                  " pDrvInfo->PartAggr = %d\n",
2065                                  pDrvInfo->FirstAGGR, pDrvInfo->PartAggr);
2066                 skb_trim(skb, skb->len - 4/*sCrcLng*/);
2067
2068
2069                 stats->packetlength = stats->Length-4;
2070                 stats->fraglength = stats->packetlength;
2071                 stats->fragoffset = 0;
2072                 stats->ntotalfrag = 1;
2073                 return true;
2074         }
2075 }
2076
2077 void rtl8192_halt_adapter(struct net_device *dev, bool reset)
2078 {
2079         struct r8192_priv *priv = rtllib_priv(dev);
2080         int i;
2081         u8      OpMode;
2082         u8      u1bTmp;
2083         u32     ulRegRead;
2084
2085         OpMode = RT_OP_MODE_NO_LINK;
2086         priv->rtllib->SetHwRegHandler(dev, HW_VAR_MEDIA_STATUS, &OpMode);
2087
2088         if (!priv->rtllib->bSupportRemoteWakeUp) {
2089                 u1bTmp = 0x0;
2090                 write_nic_byte(dev, CMDR, u1bTmp);
2091         }
2092
2093         mdelay(20);
2094
2095         if (!reset) {
2096                 mdelay(150);
2097
2098                 priv->bHwRfOffAction = 2;
2099
2100                 if (!priv->rtllib->bSupportRemoteWakeUp) {
2101                         PHY_SetRtl8192eRfOff(dev);
2102                         ulRegRead = read_nic_dword(dev, CPU_GEN);
2103                         ulRegRead |= CPU_GEN_SYSTEM_RESET;
2104                         write_nic_dword(dev, CPU_GEN, ulRegRead);
2105                 } else {
2106                         write_nic_dword(dev, WFCRC0, 0xffffffff);
2107                         write_nic_dword(dev, WFCRC1, 0xffffffff);
2108                         write_nic_dword(dev, WFCRC2, 0xffffffff);
2109
2110
2111                         write_nic_byte(dev, PMR, 0x5);
2112                         write_nic_byte(dev, MacBlkCtrl, 0xa);
2113                 }
2114         }
2115
2116         for (i = 0; i < MAX_QUEUE_SIZE; i++)
2117                 skb_queue_purge(&priv->rtllib->skb_waitQ[i]);
2118         for (i = 0; i < MAX_QUEUE_SIZE; i++)
2119                 skb_queue_purge(&priv->rtllib->skb_aggQ[i]);
2120
2121         skb_queue_purge(&priv->skb_queue);
2122         return;
2123 }
2124
2125 void rtl8192_update_ratr_table(struct net_device *dev)
2126 {
2127         struct r8192_priv *priv = rtllib_priv(dev);
2128         struct rtllib_device *ieee = priv->rtllib;
2129         u8 *pMcsRate = ieee->dot11HTOperationalRateSet;
2130         u32 ratr_value = 0;
2131         u16 rate_config = 0;
2132         u8 rate_index = 0;
2133
2134         rtl8192_config_rate(dev, &rate_config);
2135         ratr_value = rate_config | *pMcsRate << 12;
2136         switch (ieee->mode) {
2137         case IEEE_A:
2138                 ratr_value &= 0x00000FF0;
2139                 break;
2140         case IEEE_B:
2141                 ratr_value &= 0x0000000F;
2142                 break;
2143         case IEEE_G:
2144         case IEEE_G|IEEE_B:
2145                 ratr_value &= 0x00000FF7;
2146                 break;
2147         case IEEE_N_24G:
2148         case IEEE_N_5G:
2149                 if (ieee->pHTInfo->PeerMimoPs == 0) {
2150                         ratr_value &= 0x0007F007;
2151                 } else {
2152                         if (priv->rf_type == RF_1T2R)
2153                                 ratr_value &= 0x000FF007;
2154                         else
2155                                 ratr_value &= 0x0F81F007;
2156                 }
2157                 break;
2158         default:
2159                 break;
2160         }
2161         ratr_value &= 0x0FFFFFFF;
2162         if (ieee->pHTInfo->bCurTxBW40MHz &&
2163             ieee->pHTInfo->bCurShortGI40MHz)
2164                 ratr_value |= 0x80000000;
2165         else if (!ieee->pHTInfo->bCurTxBW40MHz &&
2166                   ieee->pHTInfo->bCurShortGI20MHz)
2167                 ratr_value |= 0x80000000;
2168         write_nic_dword(dev, RATR0+rate_index*4, ratr_value);
2169         write_nic_byte(dev, UFWP, 1);
2170 }
2171
2172 void
2173 rtl8192_InitializeVariables(struct net_device  *dev)
2174 {
2175         struct r8192_priv *priv = rtllib_priv(dev);
2176
2177         strcpy(priv->nick, "rtl8192E");
2178
2179         priv->rtllib->softmac_features  = IEEE_SOFTMAC_SCAN |
2180                 IEEE_SOFTMAC_ASSOCIATE | IEEE_SOFTMAC_PROBERQ |
2181                 IEEE_SOFTMAC_PROBERS | IEEE_SOFTMAC_TX_QUEUE /* |
2182                 IEEE_SOFTMAC_BEACONS*/;
2183
2184         priv->rtllib->tx_headroom = sizeof(struct tx_fwinfo_8190pci);
2185
2186         priv->ShortRetryLimit = 0x30;
2187         priv->LongRetryLimit = 0x30;
2188
2189         priv->EarlyRxThreshold = 7;
2190         priv->pwrGroupCnt = 0;
2191
2192         priv->bIgnoreSilentReset = false;
2193         priv->enable_gpio0 = 0;
2194
2195         priv->TransmitConfig = 0;
2196
2197         priv->ReceiveConfig = RCR_ADD3  |
2198                 RCR_AMF | RCR_ADF |
2199                 RCR_AICV |
2200                 RCR_AB | RCR_AM | RCR_APM |
2201                 RCR_AAP | ((u32)7<<RCR_MXDMA_OFFSET) |
2202                 ((u32)7 << RCR_FIFO_OFFSET) | RCR_ONLYERLPKT;
2203
2204         priv->irq_mask[0] = (u32)(IMR_ROK | IMR_VODOK | IMR_VIDOK |
2205                             IMR_BEDOK | IMR_BKDOK | IMR_HCCADOK |
2206                             IMR_MGNTDOK | IMR_COMDOK | IMR_HIGHDOK |
2207                             IMR_BDOK | IMR_RXCMDOK | IMR_TIMEOUT0 |
2208                             IMR_RDU | IMR_RXFOVW | IMR_TXFOVW |
2209                             IMR_BcnInt | IMR_TBDOK | IMR_TBDER);
2210
2211
2212         priv->MidHighPwrTHR_L1 = 0x3B;
2213         priv->MidHighPwrTHR_L2 = 0x40;
2214         priv->PwrDomainProtect = false;
2215
2216         priv->bfirst_after_down = 0;
2217 }
2218
2219 void rtl8192_EnableInterrupt(struct net_device *dev)
2220 {
2221         struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev);
2222         priv->irq_enabled = 1;
2223
2224         write_nic_dword(dev, INTA_MASK, priv->irq_mask[0]);
2225
2226 }
2227
2228 void rtl8192_DisableInterrupt(struct net_device *dev)
2229 {
2230         struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev);
2231
2232         write_nic_dword(dev, INTA_MASK, 0);
2233
2234         priv->irq_enabled = 0;
2235 }
2236
2237 void rtl8192_ClearInterrupt(struct net_device *dev)
2238 {
2239         u32 tmp = 0;
2240         tmp = read_nic_dword(dev, ISR);
2241         write_nic_dword(dev, ISR, tmp);
2242 }
2243
2244
2245 void rtl8192_enable_rx(struct net_device *dev)
2246 {
2247         struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev);
2248         write_nic_dword(dev, RDQDA, priv->rx_ring_dma[RX_MPDU_QUEUE]);
2249 }
2250
2251 static const u32 TX_DESC_BASE[] = {
2252         BKQDA, BEQDA, VIQDA, VOQDA, HCCAQDA, CQDA, MQDA, HQDA, BQDA
2253 };
2254
2255 void rtl8192_enable_tx(struct net_device *dev)
2256 {
2257         struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev);
2258         u32 i;
2259
2260         for (i = 0; i < MAX_TX_QUEUE_COUNT; i++)
2261                 write_nic_dword(dev, TX_DESC_BASE[i], priv->tx_ring[i].dma);
2262 }
2263
2264
2265 void rtl8192_interrupt_recognized(struct net_device *dev, u32 *p_inta,
2266                                   u32 *p_intb)
2267 {
2268         *p_inta = read_nic_dword(dev, ISR);
2269         write_nic_dword(dev, ISR, *p_inta);
2270 }
2271
2272 bool rtl8192_HalRxCheckStuck(struct net_device *dev)
2273 {
2274         struct r8192_priv *priv = rtllib_priv(dev);
2275         u16               RegRxCounter = read_nic_word(dev, 0x130);
2276         bool              bStuck = false;
2277         static u8         rx_chk_cnt;
2278         u32             SlotIndex = 0, TotalRxStuckCount = 0;
2279         u8              i;
2280         u8              SilentResetRxSoltNum = 4;
2281
2282         RT_TRACE(COMP_RESET, "%s(): RegRxCounter is %d, RxCounter is %d\n",
2283                  __func__, RegRxCounter, priv->RxCounter);
2284
2285         rx_chk_cnt++;
2286         if (priv->undecorated_smoothed_pwdb >= (RateAdaptiveTH_High+5)) {
2287                 rx_chk_cnt = 0;
2288         } else if ((priv->undecorated_smoothed_pwdb < (RateAdaptiveTH_High + 5))
2289           && (((priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) &&
2290           (priv->undecorated_smoothed_pwdb >= RateAdaptiveTH_Low_40M))
2291           || ((priv->CurrentChannelBW == HT_CHANNEL_WIDTH_20) &&
2292           (priv->undecorated_smoothed_pwdb >= RateAdaptiveTH_Low_20M)))) {
2293                 if (rx_chk_cnt < 2)
2294                         return bStuck;
2295                 else
2296                         rx_chk_cnt = 0;
2297         } else if ((((priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) &&
2298                   (priv->undecorated_smoothed_pwdb < RateAdaptiveTH_Low_40M)) ||
2299                 ((priv->CurrentChannelBW == HT_CHANNEL_WIDTH_20) &&
2300                  (priv->undecorated_smoothed_pwdb < RateAdaptiveTH_Low_20M))) &&
2301                 priv->undecorated_smoothed_pwdb >= VeryLowRSSI) {
2302                 if (rx_chk_cnt < 4)
2303                         return bStuck;
2304                 else
2305                         rx_chk_cnt = 0;
2306         } else {
2307                 if (rx_chk_cnt < 8)
2308                         return bStuck;
2309                 else
2310                         rx_chk_cnt = 0;
2311         }
2312
2313
2314         SlotIndex = (priv->SilentResetRxSlotIndex++)%SilentResetRxSoltNum;
2315
2316         if (priv->RxCounter == RegRxCounter) {
2317                 priv->SilentResetRxStuckEvent[SlotIndex] = 1;
2318
2319                 for (i = 0; i < SilentResetRxSoltNum; i++)
2320                         TotalRxStuckCount += priv->SilentResetRxStuckEvent[i];
2321
2322                 if (TotalRxStuckCount == SilentResetRxSoltNum) {
2323                         bStuck = true;
2324                         for (i = 0; i < SilentResetRxSoltNum; i++)
2325                                 TotalRxStuckCount +=
2326                                          priv->SilentResetRxStuckEvent[i];
2327                 }
2328
2329
2330         } else {
2331                 priv->SilentResetRxStuckEvent[SlotIndex] = 0;
2332         }
2333
2334         priv->RxCounter = RegRxCounter;
2335
2336         return bStuck;
2337 }
2338
2339 bool rtl8192_HalTxCheckStuck(struct net_device *dev)
2340 {
2341         struct r8192_priv *priv = rtllib_priv(dev);
2342         bool    bStuck = false;
2343         u16     RegTxCounter = read_nic_word(dev, 0x128);
2344
2345         RT_TRACE(COMP_RESET, "%s():RegTxCounter is %d,TxCounter is %d\n",
2346                  __func__, RegTxCounter, priv->TxCounter);
2347
2348         if (priv->TxCounter == RegTxCounter)
2349                 bStuck = true;
2350
2351         priv->TxCounter = RegTxCounter;
2352
2353         return bStuck;
2354 }
2355
2356 bool rtl8192_GetNmodeSupportBySecCfg(struct net_device *dev)
2357 {
2358         struct r8192_priv *priv = rtllib_priv(dev);
2359         struct rtllib_device *ieee = priv->rtllib;
2360         if (ieee->rtllib_ap_sec_type &&
2361            (ieee->rtllib_ap_sec_type(priv->rtllib)&(SEC_ALG_WEP |
2362                                      SEC_ALG_TKIP))) {
2363                 return false;
2364         } else {
2365                 return true;
2366         }
2367 }
2368
2369 bool rtl8192_GetHalfNmodeSupportByAPs(struct net_device *dev)
2370 {
2371         bool Reval;
2372         struct r8192_priv *priv = rtllib_priv(dev);
2373         struct rtllib_device *ieee = priv->rtllib;
2374
2375         if (ieee->bHalfWirelessN24GMode == true)
2376                 Reval = true;
2377         else
2378                 Reval =  false;
2379
2380         return Reval;
2381 }
2382
2383 u8 rtl8192_QueryIsShort(u8 TxHT, u8 TxRate, struct cb_desc *tcb_desc)
2384 {
2385         u8   tmp_Short;
2386
2387         tmp_Short = (TxHT == 1) ? ((tcb_desc->bUseShortGI) ? 1 : 0) :
2388                         ((tcb_desc->bUseShortPreamble) ? 1 : 0);
2389         if (TxHT == 1 && TxRate != DESC90_RATEMCS15)
2390                 tmp_Short = 0;
2391
2392         return tmp_Short;
2393 }
2394
2395 void ActUpdateChannelAccessSetting(struct net_device *dev,
2396         enum wireless_mode WirelessMode,
2397         struct channel_access_setting *ChnlAccessSetting)
2398 {
2399         return;
2400 }