drivers/staging/winbond/wbusb.c

   1 /*
   2  * Copyright 2008 Pavel Machek <pavel@suse.cz>
   3  *
   4  * Distribute under GPLv2.
   5  */
   6 #include <net/mac80211.h>
   7 #include <linux/usb.h>
   8
   9 #include "core.h"
  10 #include "mds_f.h"
  11 #include "mlmetxrx_f.h"
  12 #include "mto.h"
  13 #include "wbhal_f.h"
  14 #include "wblinux_f.h"
  15
  16 MODULE_AUTHOR("Original by: Jeff Lee<YY_Lee@issc.com.tw> Adapted to 2.6.x by Costantino Leandro (Rxart Desktop) <le_costantino@pixartargentina.com.ar>");
  17 MODULE_DESCRIPTION("IS89C35 802.11bg WLAN USB Driver");
  18 MODULE_LICENSE("GPL");
  19 MODULE_VERSION("0.1");
  20
  21 static struct usb_device_id wb35_table[] __devinitdata = {
  22         {USB_DEVICE(0x0416, 0x0035)},
  23         {USB_DEVICE(0x18E8, 0x6201)},
  24         {USB_DEVICE(0x18E8, 0x6206)},
  25         {USB_DEVICE(0x18E8, 0x6217)},
  26         {USB_DEVICE(0x18E8, 0x6230)},
  27         {USB_DEVICE(0x18E8, 0x6233)},
  28         {USB_DEVICE(0x1131, 0x2035)},
  29         { 0, }
  30 };
  31
  32 MODULE_DEVICE_TABLE(usb, wb35_table);
  33
  34 static struct ieee80211_rate wbsoft_rates[] = {
  35         { .bitrate = 10, .flags = IEEE80211_RATE_SHORT_PREAMBLE },
  36 };
  37
  38 static struct ieee80211_channel wbsoft_channels[] = {
  39         { .center_freq = 2412},
  40 };
  41
  42 static struct ieee80211_supported_band wbsoft_band_2GHz = {
  43         .channels       = wbsoft_channels,
  44         .n_channels     = ARRAY_SIZE(wbsoft_channels),
  45         .bitrates       = wbsoft_rates,
  46         .n_bitrates     = ARRAY_SIZE(wbsoft_rates),
  47 };
  48
  49 static int wbsoft_add_interface(struct ieee80211_hw *dev,
  50                                  struct ieee80211_if_init_conf *conf)
  51 {
  52         printk("wbsoft_add interface called\n");
  53         return 0;
  54 }
  55
  56 static void wbsoft_remove_interface(struct ieee80211_hw *dev,
  57                                      struct ieee80211_if_init_conf *conf)
  58 {
  59         printk("wbsoft_remove interface called\n");
  60 }
  61
  62 static void wbsoft_stop(struct ieee80211_hw *hw)
  63 {
  64         printk(KERN_INFO "%s called\n", __func__);
  65 }
  66
  67 static int wbsoft_get_stats(struct ieee80211_hw *hw,
  68                             struct ieee80211_low_level_stats *stats)
  69 {
  70         printk(KERN_INFO "%s called\n", __func__);
  71         return 0;
  72 }
  73
  74 static int wbsoft_get_tx_stats(struct ieee80211_hw *hw,
  75                                struct ieee80211_tx_queue_stats *stats)
  76 {
  77         printk(KERN_INFO "%s called\n", __func__);
  78         return 0;
  79 }
  80
  81 static void wbsoft_configure_filter(struct ieee80211_hw *dev,
  82                                      unsigned int changed_flags,
  83                                      unsigned int *total_flags,
  84                                      int mc_count, struct dev_mc_list *mclist)
  85 {
  86         unsigned int new_flags;
  87
  88         new_flags = 0;
  89
  90         if (*total_flags & FIF_PROMISC_IN_BSS)
  91                 new_flags |= FIF_PROMISC_IN_BSS;
  92         else if ((*total_flags & FIF_ALLMULTI) || (mc_count > 32))
  93                 new_flags |= FIF_ALLMULTI;
  94
  95         dev->flags &= ~IEEE80211_HW_RX_INCLUDES_FCS;
  96
  97         *total_flags = new_flags;
  98 }
  99
 100 static int wbsoft_tx(struct ieee80211_hw *dev, struct sk_buff *skb)
 101 {
 102         struct wbsoft_priv *priv = dev->priv;
 103
 104         MLMESendFrame(priv, skb->data, skb->len, FRAME_TYPE_802_11_MANAGEMENT);
 105
 106         return NETDEV_TX_OK;
 107 }
 108
 109
 110 static int wbsoft_start(struct ieee80211_hw *dev)
 111 {
 112         struct wbsoft_priv *priv = dev->priv;
 113
 114         priv->enabled = true;
 115
 116         return 0;
 117 }
 118
 119 static int wbsoft_config(struct ieee80211_hw *dev, u32 changed)
 120 {
 121         struct wbsoft_priv *priv = dev->priv;
 122         struct ieee80211_conf *conf = &dev->conf;
 123         ChanInfo ch;
 124
 125         printk("wbsoft_config called\n");
 126
 127         ch.band = 1;
 128         ch.ChanNo = 1;  /* Should use channel_num, or something, as that is already pre-translated */
 129
 130
 131         hal_set_current_channel(&priv->sHwData, ch);
 132         hal_set_beacon_period(&priv->sHwData, conf->beacon_int);
 133 //      hal_set_cap_info(&priv->sHwData, ?? );
 134 // hal_set_ssid(struct hw_data * pHwData,  u8 * pssid,  u8 ssid_len); ??
 135         hal_set_accept_broadcast(&priv->sHwData, 1);
 136         hal_set_accept_promiscuous(&priv->sHwData,  1);
 137         hal_set_accept_multicast(&priv->sHwData,  1);
 138         hal_set_accept_beacon(&priv->sHwData,  1);
 139         hal_set_radio_mode(&priv->sHwData,  0);
 140         //hal_set_antenna_number(  struct hw_data * pHwData, u8 number )
 141         //hal_set_rf_power(struct hw_data * pHwData, u8 PowerIndex)
 142
 143
 144 //      hal_start_bss(&priv->sHwData, WLAN_BSSTYPE_INFRASTRUCTURE);     ??
 145
 146 //void hal_set_rates(struct hw_data * pHwData, u8 * pbss_rates,
 147 //                 u8 length, unsigned char basic_rate_set)
 148
 149         return 0;
 150 }
 151
 152 static int wbsoft_config_interface(struct ieee80211_hw *dev,
 153                                     struct ieee80211_vif *vif,
 154                                     struct ieee80211_if_conf *conf)
 155 {
 156         printk("wbsoft_config_interface called\n");
 157         return 0;
 158 }
 159
 160 static u64 wbsoft_get_tsf(struct ieee80211_hw *dev)
 161 {
 162         printk("wbsoft_get_tsf called\n");
 163         return 0;
 164 }
 165
 166 static const struct ieee80211_ops wbsoft_ops = {
 167         .tx                     = wbsoft_tx,
 168         .start                  = wbsoft_start,         /* Start can be pretty much empty as we do wb35_hw_init() during probe? */
 169         .stop                   = wbsoft_stop,
 170         .add_interface          = wbsoft_add_interface,
 171         .remove_interface       = wbsoft_remove_interface,
 172         .config                 = wbsoft_config,
 173         .config_interface       = wbsoft_config_interface,
 174         .configure_filter       = wbsoft_configure_filter,
 175         .get_stats              = wbsoft_get_stats,
 176         .get_tx_stats           = wbsoft_get_tx_stats,
 177         .get_tsf                = wbsoft_get_tsf,
 178 // conf_tx: hal_set_cwmin()/hal_set_cwmax;
 179 };
 180
 181 static void hal_led_control(unsigned long data)
 182 {
 183         struct wbsoft_priv *adapter = (struct wbsoft_priv *) data;
 184         struct hw_data * pHwData = &adapter->sHwData;
 185         struct wb35_reg *reg = &pHwData->reg;
 186         u32     LEDSet = (pHwData->SoftwareSet & HAL_LED_SET_MASK) >> HAL_LED_SET_SHIFT;
 187         u8      LEDgray[20] = { 0,3,4,6,8,10,11,12,13,14,15,14,13,12,11,10,8,6,4,2 };
 188         u8      LEDgray2[30] = { 7,8,9,10,11,12,13,14,15,0,0,0,0,0,0,0,0,0,0,0,0,0,15,14,13,12,11,10,9,8 };
 189         u32     TimeInterval = 500, ltmp, ltmp2;
 190         ltmp=0;
 191
 192         if( pHwData->SurpriseRemove ) return;
 193
 194         if( pHwData->LED_control ) {
 195                 ltmp2 = pHwData->LED_control & 0xff;
 196                 if( ltmp2 == 5 ) // 5 is WPS mode
 197                 {
 198                         TimeInterval = 100;
 199                         ltmp2 = (pHwData->LED_control>>8) & 0xff;
 200                         switch( ltmp2 )
 201                         {
 202                                 case 1: // [0.2 On][0.1 Off]...
 203                                         pHwData->LED_Blinking %= 3;
 204                                         ltmp = 0x1010; // Led 1 & 0 Green and Red
 205                                         if( pHwData->LED_Blinking == 2 ) // Turn off
 206                                                 ltmp = 0;
 207                                         break;
 208                                 case 2: // [0.1 On][0.1 Off]...
 209                                         pHwData->LED_Blinking %= 2;
 210                                         ltmp = 0x0010; // Led 0 red color
 211                                         if( pHwData->LED_Blinking ) // Turn off
 212                                                 ltmp = 0;
 213                                         break;
 214                                 case 3: // [0.1 On][0.1 Off][0.1 On][0.1 Off][0.1 On][0.1 Off][0.1 On][0.1 Off][0.1 On][0.1 Off][0.5 Off]...
 215                                         pHwData->LED_Blinking %= 15;
 216                                         ltmp = 0x0010; // Led 0 red color
 217                                         if( (pHwData->LED_Blinking >= 9) || (pHwData->LED_Blinking%2) ) // Turn off 0.6 sec
 218                                                 ltmp = 0;
 219                                         break;
 220                                 case 4: // [300 On][ off ]
 221                                         ltmp = 0x1000; // Led 1 Green color
 222                                         if( pHwData->LED_Blinking >= 3000 )
 223                                                 ltmp = 0; // led maybe on after 300sec * 32bit counter overlap.
 224                                         break;
 225                         }
 226                         pHwData->LED_Blinking++;
 227
 228                         reg->U1BC_LEDConfigure = ltmp;
 229                         if( LEDSet != 7 ) // Only 111 mode has 2 LEDs on PCB.
 230                         {
 231                                 reg->U1BC_LEDConfigure |= (ltmp &0xff)<<8; // Copy LED result to each LED control register
 232                                 reg->U1BC_LEDConfigure |= (ltmp &0xff00)>>8;
 233                         }
 234                         Wb35Reg_Write( pHwData, 0x03bc, reg->U1BC_LEDConfigure );
 235                 }
 236         }
 237         else if( pHwData->CurrentRadioSw || pHwData->CurrentRadioHw ) // If radio off
 238         {
 239                 if( reg->U1BC_LEDConfigure & 0x1010 )
 240                 {
 241                         reg->U1BC_LEDConfigure &= ~0x1010;
 242                         Wb35Reg_Write( pHwData, 0x03bc, reg->U1BC_LEDConfigure );
 243                 }
 244         }
 245         else
 246         {
 247                 switch( LEDSet )
 248                 {
 249                         case 4: // [100] Only 1 Led be placed on PCB and use pin 21 of IC. Use LED_0 for showing
 250                                 if( !pHwData->LED_LinkOn ) // Blink only if not Link On
 251                                 {
 252                                         // Blinking if scanning is on progress
 253                                         if( pHwData->LED_Scanning )
 254                                         {
 255                                                 if( pHwData->LED_Blinking == 0 )
 256                                                 {
 257                                                         reg->U1BC_LEDConfigure |= 0x10;
 258                                                         Wb35Reg_Write( pHwData, 0x03bc, reg->U1BC_LEDConfigure ); // LED_0 On
 259                                                         pHwData->LED_Blinking = 1;
 260                                                         TimeInterval = 300;
 261                                                 }
 262                                                 else
 263                                                 {
 264                                                         reg->U1BC_LEDConfigure &= ~0x10;
 265                                                         Wb35Reg_Write( pHwData, 0x03bc, reg->U1BC_LEDConfigure ); // LED_0 Off
 266                                                         pHwData->LED_Blinking = 0;
 267                                                         TimeInterval = 300;
 268                                                 }
 269                                         }
 270                                         else
 271                                         {
 272                                                 //Turn Off LED_0
 273                                                 if( reg->U1BC_LEDConfigure & 0x10 )
 274                                                 {
 275                                                         reg->U1BC_LEDConfigure &= ~0x10;
 276                                                         Wb35Reg_Write( pHwData, 0x03bc, reg->U1BC_LEDConfigure ); // LED_0 Off
 277                                                 }
 278                                         }
 279                                 }
 280                                 else
 281                                 {
 282                                         // Turn On LED_0
 283                                         if( (reg->U1BC_LEDConfigure & 0x10) == 0 )
 284                                         {
 285                                                 reg->U1BC_LEDConfigure |= 0x10;
 286                                                 Wb35Reg_Write( pHwData, 0x03bc, reg->U1BC_LEDConfigure ); // LED_0 Off
 287                                         }
 288                                 }
 289                                 break;
 290
 291                         case 6: // [110] Only 1 Led be placed on PCB and use pin 21 of IC. Use LED_0 for showing
 292                                 if( !pHwData->LED_LinkOn ) // Blink only if not Link On
 293                                 {
 294                                         // Blinking if scanning is on progress
 295                                         if( pHwData->LED_Scanning )
 296                                         {
 297                                                 if( pHwData->LED_Blinking == 0 )
 298                                                 {
 299                                                         reg->U1BC_LEDConfigure &= ~0xf;
 300                                                         reg->U1BC_LEDConfigure |= 0x10;
 301                                                         Wb35Reg_Write( pHwData, 0x03bc, reg->U1BC_LEDConfigure ); // LED_0 On
 302                                                         pHwData->LED_Blinking = 1;
 303                                                         TimeInterval = 300;
 304                                                 }
 305                                                 else
 306                                                 {
 307                                                         reg->U1BC_LEDConfigure &= ~0x1f;
 308                                                         Wb35Reg_Write( pHwData, 0x03bc, reg->U1BC_LEDConfigure ); // LED_0 Off
 309                                                         pHwData->LED_Blinking = 0;
 310                                                         TimeInterval = 300;
 311                                                 }
 312                                         }
 313                                         else
 314                                         {
 315                                                 // 20060901 Gray blinking if in disconnect state and not scanning
 316                                                 ltmp = reg->U1BC_LEDConfigure;
 317                                                 reg->U1BC_LEDConfigure &= ~0x1f;
 318                                                 if( LEDgray2[(pHwData->LED_Blinking%30)] )
 319                                                 {
 320                                                         reg->U1BC_LEDConfigure |= 0x10;
 321                                                         reg->U1BC_LEDConfigure |= LEDgray2[ (pHwData->LED_Blinking%30) ];
 322                                                 }
 323                                                 pHwData->LED_Blinking++;
 324                                                 if( reg->U1BC_LEDConfigure != ltmp )
 325                                                         Wb35Reg_Write( pHwData, 0x03bc, reg->U1BC_LEDConfigure ); // LED_0 Off
 326                                                 TimeInterval = 100;
 327                                         }
 328                                 }
 329                                 else
 330                                 {
 331                                         // Turn On LED_0
 332                                         if( (reg->U1BC_LEDConfigure & 0x10) == 0 )
 333                                         {
 334                                                 reg->U1BC_LEDConfigure |= 0x10;
 335                                                 Wb35Reg_Write( pHwData, 0x03bc, reg->U1BC_LEDConfigure ); // LED_0 Off
 336                                         }
 337                                 }
 338                                 break;
 339
 340                         case 5: // [101] Only 1 Led be placed on PCB and use LED_1 for showing
 341                                 if( !pHwData->LED_LinkOn ) // Blink only if not Link On
 342                                 {
 343                                         // Blinking if scanning is on progress
 344                                         if( pHwData->LED_Scanning )
 345                                         {
 346                                                 if( pHwData->LED_Blinking == 0 )
 347                                                 {
 348                                                         reg->U1BC_LEDConfigure |= 0x1000;
 349                                                         Wb35Reg_Write( pHwData, 0x03bc, reg->U1BC_LEDConfigure ); // LED_1 On
 350                                                         pHwData->LED_Blinking = 1;
 351                                                         TimeInterval = 300;
 352                                                 }
 353                                                 else
 354                                                 {
 355                                                         reg->U1BC_LEDConfigure &= ~0x1000;
 356                                                         Wb35Reg_Write( pHwData, 0x03bc, reg->U1BC_LEDConfigure ); // LED_1 Off
 357                                                         pHwData->LED_Blinking = 0;
 358                                                         TimeInterval = 300;
 359                                                 }
 360                                         }
 361                                         else
 362                                         {
 363                                                 //Turn Off LED_1
 364                                                 if( reg->U1BC_LEDConfigure & 0x1000 )
 365                                                 {
 366                                                         reg->U1BC_LEDConfigure &= ~0x1000;
 367                                                         Wb35Reg_Write( pHwData, 0x03bc, reg->U1BC_LEDConfigure ); // LED_1 Off
 368                                                 }
 369                                         }
 370                                 }
 371                                 else
 372                                 {
 373                                         // Is transmitting/receiving ??
 374                                         if( (adapter->RxByteCount != pHwData->RxByteCountLast ) ||
 375                                                 (adapter->TxByteCount != pHwData->TxByteCountLast ) )
 376                                         {
 377                                                 if( (reg->U1BC_LEDConfigure & 0x3000) != 0x3000 )
 378                                                 {
 379                                                         reg->U1BC_LEDConfigure |= 0x3000;
 380                                                         Wb35Reg_Write( pHwData, 0x03bc, reg->U1BC_LEDConfigure ); // LED_1 On
 381                                                 }
 382
 383                                                 // Update variable
 384                                                 pHwData->RxByteCountLast = adapter->RxByteCount;
 385                                                 pHwData->TxByteCountLast = adapter->TxByteCount;
 386                                                 TimeInterval = 200;
 387                                         }
 388                                         else
 389                                         {
 390                                                 // Turn On LED_1 and blinking if transmitting/receiving
 391                                                  if( (reg->U1BC_LEDConfigure & 0x3000) != 0x1000 )
 392                                                  {
 393                                                          reg->U1BC_LEDConfigure &= ~0x3000;
 394                                                          reg->U1BC_LEDConfigure |= 0x1000;
 395                                                          Wb35Reg_Write( pHwData, 0x03bc, reg->U1BC_LEDConfigure ); // LED_1 On
 396                                                  }
 397                                         }
 398                                 }
 399                                 break;
 400
 401                         default: // Default setting. 2 LED be placed on PCB. LED_0: Link On LED_1 Active
 402                                 if( (reg->U1BC_LEDConfigure & 0x3000) != 0x3000 )
 403                                 {
 404                                         reg->U1BC_LEDConfigure |= 0x3000;// LED_1 is always on and event enable
 405                                         Wb35Reg_Write( pHwData, 0x03bc, reg->U1BC_LEDConfigure );
 406                                 }
 407
 408                                 if( pHwData->LED_Blinking )
 409                                 {
 410                                         // Gray blinking
 411                                         reg->U1BC_LEDConfigure &= ~0x0f;
 412                                         reg->U1BC_LEDConfigure |= 0x10;
 413                                         reg->U1BC_LEDConfigure |= LEDgray[ (pHwData->LED_Blinking-1)%20 ];
 414                                         Wb35Reg_Write( pHwData, 0x03bc, reg->U1BC_LEDConfigure );
 415
 416                                         pHwData->LED_Blinking += 2;
 417                                         if( pHwData->LED_Blinking < 40 )
 418                                                 TimeInterval = 100;
 419                                         else
 420                                         {
 421                                                 pHwData->LED_Blinking = 0; // Stop blinking
 422                                                 reg->U1BC_LEDConfigure &= ~0x0f;
 423                                                 Wb35Reg_Write( pHwData, 0x03bc, reg->U1BC_LEDConfigure );
 424                                         }
 425                                         break;
 426                                 }
 427
 428                                 if( pHwData->LED_LinkOn )
 429                                 {
 430                                         if( !(reg->U1BC_LEDConfigure & 0x10) ) // Check the LED_0
 431                                         {
 432                                                 //Try to turn ON LED_0 after gray blinking
 433                                                 reg->U1BC_LEDConfigure |= 0x10;
 434                                                 pHwData->LED_Blinking = 1; //Start blinking
 435                                                 TimeInterval = 50;
 436                                         }
 437                                 }
 438                                 else
 439                                 {
 440                                         if( reg->U1BC_LEDConfigure & 0x10 ) // Check the LED_0
 441                                         {
 442                                                 reg->U1BC_LEDConfigure &= ~0x10;
 443                                                 Wb35Reg_Write( pHwData, 0x03bc, reg->U1BC_LEDConfigure );
 444                                         }
 445                                 }
 446                                 break;
 447                 }
 448
 449                 //20060828.1 Active send null packet to avoid AP disconnect
 450                 if( pHwData->LED_LinkOn )
 451                 {
 452                         pHwData->NullPacketCount += TimeInterval;
 453                         if( pHwData->NullPacketCount >= DEFAULT_NULL_PACKET_COUNT )
 454                         {
 455                                 pHwData->NullPacketCount = 0;
 456                         }
 457                 }
 458         }
 459
 460         pHwData->time_count += TimeInterval;
 461         Wb35Tx_CurrentTime(adapter, pHwData->time_count); // 20060928 add
 462         pHwData->LEDTimer.expires = jiffies + msecs_to_jiffies(TimeInterval);
 463         add_timer(&pHwData->LEDTimer);
 464 }
 465
 466 static int hal_init_hardware(struct ieee80211_hw *hw)
 467 {
 468         struct wbsoft_priv *priv = hw->priv;
 469         struct hw_data * pHwData = &priv->sHwData;
 470         u16 SoftwareSet;
 471
 472         // Initial the variable
 473         pHwData->MaxReceiveLifeTime = DEFAULT_MSDU_LIFE_TIME; // Setting Rx maximum MSDU life time
 474         pHwData->FragmentThreshold = DEFAULT_FRAGMENT_THRESHOLD; // Setting default fragment threshold
 475
 476         if (!Wb35Reg_initial(pHwData))
 477                 goto error_reg_destroy;
 478
 479         if (!Wb35Tx_initial(pHwData))
 480                 goto error_tx_destroy;
 481
 482         if (!Wb35Rx_initial(pHwData))
 483                 goto error_rx_destroy;
 484
 485         init_timer(&pHwData->LEDTimer);
 486         pHwData->LEDTimer.function = hal_led_control;
 487         pHwData->LEDTimer.data = (unsigned long) priv;
 488         pHwData->LEDTimer.expires = jiffies + msecs_to_jiffies(1000);
 489         add_timer(&pHwData->LEDTimer);
 490
 491         //
 492         // For restrict to vendor's hardware
 493         //
 494         SoftwareSet = hal_software_set( pHwData );
 495
 496         #ifdef Vendor2
 497         // Try to make sure the EEPROM contain
 498         SoftwareSet >>= 8;
 499         if( SoftwareSet != 0x82 )
 500                 return false;
 501         #endif
 502
 503         Wb35Rx_start(hw);
 504         Wb35Tx_EP2VM_start(priv);
 505
 506         return 0;
 507
 508 error_rx_destroy:
 509         Wb35Rx_destroy(pHwData);
 510 error_tx_destroy:
 511         Wb35Tx_destroy(pHwData);
 512 error_reg_destroy:
 513         Wb35Reg_destroy(pHwData);
 514
 515         pHwData->SurpriseRemove = 1;
 516         return -EINVAL;
 517 }
 518
 519 static int wb35_hw_init(struct ieee80211_hw *hw)
 520 {
 521         struct wbsoft_priv *priv = hw->priv;
 522         struct hw_data *        pHwData;
 523         u8              *pMacAddr;
 524         u8              *pMacAddr2;
 525         u8              EEPROM_region;
 526         u8              HwRadioOff;
 527         int err;
 528
 529         //
 530         // Setting default value for Linux
 531         //
 532         priv->sLocalPara.region_INF = REGION_AUTO;
 533         priv->sLocalPara.TxRateMode = RATE_AUTO;
 534         priv->sLocalPara.bMacOperationMode = MODE_802_11_BG;    // B/G mode
 535         priv->Mds.TxRTSThreshold = DEFAULT_RTSThreshold;
 536         priv->Mds.TxFragmentThreshold = DEFAULT_FRAGMENT_THRESHOLD;
 537         hal_set_phy_type( &priv->sHwData, RF_WB_242_1 );
 538         priv->sLocalPara.MTUsize = MAX_ETHERNET_PACKET_SIZE;
 539         priv->sLocalPara.bPreambleMode = AUTO_MODE;
 540         priv->sLocalPara.RadioOffStatus.boSwRadioOff = false;
 541         pHwData = &priv->sHwData;
 542         hal_set_phy_type( pHwData, RF_DECIDE_BY_INF );
 543
 544         //added by ws for wep key error detection
 545         priv->sLocalPara.bWepKeyError= false;
 546         priv->sLocalPara.bToSelfPacketReceived = false;
 547         priv->sLocalPara.WepKeyDetectTimerCount= 2 * 100; /// 2 seconds
 548
 549         // Initial USB hal
 550         pHwData = &priv->sHwData;
 551         err = hal_init_hardware(hw);
 552         if (err)
 553                 goto error;
 554
 555         EEPROM_region = hal_get_region_from_EEPROM( pHwData );
 556         if (EEPROM_region != REGION_AUTO)
 557                 priv->sLocalPara.region = EEPROM_region;
 558         else {
 559                 if (priv->sLocalPara.region_INF != REGION_AUTO)
 560                         priv->sLocalPara.region = priv->sLocalPara.region_INF;
 561                 else
 562                         priv->sLocalPara.region = REGION_USA;   //default setting
 563         }
 564
 565         // Get Software setting flag from hal
 566         priv->sLocalPara.boAntennaDiversity = false;
 567         if (hal_software_set(pHwData) & 0x00000001)
 568                 priv->sLocalPara.boAntennaDiversity = true;
 569
 570         // For MDS module
 571         Mds_initial(priv);
 572
 573         //=======================================
 574         // Initialize the SME, SCAN, MLME, ROAM
 575         //=======================================
 576
 577         // If no user-defined address in the registry, use the addresss "burned" on the NIC instead.
 578         pMacAddr = priv->sLocalPara.ThisMacAddress;
 579         pMacAddr2 = priv->sLocalPara.PermanentAddress;
 580         hal_get_permanent_address( pHwData, priv->sLocalPara.PermanentAddress );// Reading ethernet address from EEPROM
 581         if (memcmp(pMacAddr, "\x00\x00\x00\x00\x00\x00", MAC_ADDR_LENGTH) == 0)
 582                 memcpy(pMacAddr, pMacAddr2, MAC_ADDR_LENGTH);
 583         else {
 584                 // Set the user define MAC address
 585                 hal_set_ethernet_address(pHwData, priv->sLocalPara.ThisMacAddress);
 586         }
 587
 588         //get current antenna
 589         priv->sLocalPara.bAntennaNo = hal_get_antenna_number(pHwData);
 590 #ifdef _PE_STATE_DUMP_
 591         printk("Driver init, antenna no = %d\n", psLOCAL->bAntennaNo);
 592 #endif
 593         hal_get_hw_radio_off( pHwData );
 594
 595         // Waiting for HAL setting OK
 596         while (!hal_idle(pHwData))
 597                 msleep(10);
 598
 599         MTO_Init(priv);
 600
 601         HwRadioOff = hal_get_hw_radio_off( pHwData );
 602         priv->sLocalPara.RadioOffStatus.boHwRadioOff = !!HwRadioOff;
 603
 604         hal_set_radio_mode( pHwData, (unsigned char)(priv->sLocalPara.RadioOffStatus.boSwRadioOff || priv->sLocalPara.RadioOffStatus.boHwRadioOff) );
 605
 606         hal_driver_init_OK(pHwData) = 1; // Notify hal that the driver is ready now.
 607         //set a tx power for reference.....
 608 //      sme_set_tx_power_level(priv, 12);       FIXME?
 609
 610 error:
 611         return err;
 612 }
 613
 614 static int wb35_probe(struct usb_interface *intf, const struct usb_device_id *id_table)
 615 {
 616         struct wb_usb *pWbUsb;
 617         struct usb_host_interface *interface;
 618         struct usb_endpoint_descriptor *endpoint;
 619         u32     ltmp;
 620         struct usb_device *udev = interface_to_usbdev(intf);
 621         struct wbsoft_priv *priv;
 622         struct ieee80211_hw *dev;
 623         int nr, err;
 624
 625         usb_get_dev(udev);
 626
 627         // 20060630.2 Check the device if it already be opened
 628         nr = usb_control_msg(udev, usb_rcvctrlpipe( udev, 0 ),
 629                              0x01, USB_TYPE_VENDOR|USB_RECIP_DEVICE|USB_DIR_IN,
 630                              0x0, 0x400, &ltmp, 4, HZ*100 );
 631         if (nr < 0) {
 632                 err = nr;
 633                 goto error;
 634         }
 635
 636         ltmp = cpu_to_le32(ltmp);
 637         if (ltmp) {  // Is already initialized?
 638                 err = -EBUSY;
 639                 goto error;
 640         }
 641
 642         dev = ieee80211_alloc_hw(sizeof(*priv), &wbsoft_ops);
 643         if (!dev) {
 644                 err = -ENOMEM;
 645                 goto error;
 646         }
 647
 648         priv = dev->priv;
 649
 650         spin_lock_init(&priv->SpinLock);
 651
 652         pWbUsb = &priv->sHwData.WbUsb;
 653         pWbUsb->udev = udev;
 654
 655         interface = intf->cur_altsetting;
 656         endpoint = &interface->endpoint[0].desc;
 657
 658         if (endpoint[2].wMaxPacketSize == 512) {
 659                 printk("[w35und] Working on USB 2.0\n");
 660                 pWbUsb->IsUsb20 = 1;
 661         }
 662
 663         err = wb35_hw_init(dev);
 664         if (err)
 665                 goto error_free_hw;
 666
 667         SET_IEEE80211_DEV(dev, &udev->dev);
 668         {
 669                 struct hw_data * pHwData = &priv->sHwData;
 670                 unsigned char           dev_addr[MAX_ADDR_LEN];
 671                 hal_get_permanent_address(pHwData, dev_addr);
 672                 SET_IEEE80211_PERM_ADDR(dev, dev_addr);
 673         }
 674
 675         dev->extra_tx_headroom = 12;    /* FIXME */
 676         dev->flags = IEEE80211_HW_SIGNAL_UNSPEC;
 677         dev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION);
 678
 679         dev->channel_change_time = 1000;
 680         dev->max_signal = 100;
 681         dev->queues = 1;
 682
 683         dev->wiphy->bands[IEEE80211_BAND_2GHZ] = &wbsoft_band_2GHz;
 684
 685         err = ieee80211_register_hw(dev);
 686         if (err)
 687                 goto error_free_hw;
 688
 689         usb_set_intfdata(intf, dev);
 690
 691         return 0;
 692
 693 error_free_hw:
 694         ieee80211_free_hw(dev);
 695 error:
 696         usb_put_dev(udev);
 697         return err;
 698 }
 699
 700 static void hal_halt(struct hw_data *pHwData)
 701 {
 702         del_timer_sync(&pHwData->LEDTimer);
 703         /* XXX: Wait for Timer DPC exit. */
 704         msleep(100);
 705         Wb35Rx_destroy(pHwData);
 706         Wb35Tx_destroy(pHwData);
 707         Wb35Reg_destroy(pHwData);
 708 }
 709
 710 static void wb35_hw_halt(struct wbsoft_priv *adapter)
 711 {
 712         Mds_Destroy( adapter );
 713
 714         // Turn off Rx and Tx hardware ability
 715         hal_stop( &adapter->sHwData );
 716 #ifdef _PE_USB_INI_DUMP_
 717         printk("[w35und] Hal_stop O.K.\n");
 718 #endif
 719         msleep(100);// Waiting Irp completed
 720
 721         // Halt the HAL
 722         hal_halt(&adapter->sHwData);
 723 }
 724
 725
 726 static void wb35_disconnect(struct usb_interface *intf)
 727 {
 728         struct ieee80211_hw *hw = usb_get_intfdata(intf);
 729         struct wbsoft_priv *priv = hw->priv;
 730
 731         wb35_hw_halt(priv);
 732
 733         ieee80211_stop_queues(hw);
 734         ieee80211_unregister_hw(hw);
 735         ieee80211_free_hw(hw);
 736
 737         usb_set_intfdata(intf, NULL);
 738         usb_put_dev(interface_to_usbdev(intf));
 739 }
 740
 741 static struct usb_driver wb35_driver = {
 742         .name           = "w35und",
 743         .id_table       = wb35_table,
 744         .probe          = wb35_probe,
 745         .disconnect     = wb35_disconnect,
 746 };
 747
 748 static int __init wb35_init(void)
 749 {
 750         return usb_register(&wb35_driver);
 751 }
 752
 753 static void __exit wb35_exit(void)
 754 {
 755         usb_deregister(&wb35_driver);
 756 }
 757
 758 module_init(wb35_init);
 759 module_exit(wb35_exit);