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         /* Should use channel_num, or something, as that is already pre-translated */
 128         ch.band = 1;
 129         ch.ChanNo = 1;
 130
 131         hal_set_current_channel(&priv->sHwData, ch);
 132         hal_set_beacon_period(&priv->sHwData, conf->beacon_int);
 133         hal_set_accept_broadcast(&priv->sHwData, 1);
 134         hal_set_accept_promiscuous(&priv->sHwData,  1);
 135         hal_set_accept_multicast(&priv->sHwData,  1);
 136         hal_set_accept_beacon(&priv->sHwData,  1);
 137         hal_set_radio_mode(&priv->sHwData,  0);
 138
 139         return 0;
 140 }
 141
 142 static int wbsoft_config_interface(struct ieee80211_hw *dev,
 143                                     struct ieee80211_vif *vif,
 144                                     struct ieee80211_if_conf *conf)
 145 {
 146         printk("wbsoft_config_interface called\n");
 147         return 0;
 148 }
 149
 150 static u64 wbsoft_get_tsf(struct ieee80211_hw *dev)
 151 {
 152         printk("wbsoft_get_tsf called\n");
 153         return 0;
 154 }
 155
 156 static const struct ieee80211_ops wbsoft_ops = {
 157         .tx                     = wbsoft_tx,
 158         .start                  = wbsoft_start,
 159         .stop                   = wbsoft_stop,
 160         .add_interface          = wbsoft_add_interface,
 161         .remove_interface       = wbsoft_remove_interface,
 162         .config                 = wbsoft_config,
 163         .config_interface       = wbsoft_config_interface,
 164         .configure_filter       = wbsoft_configure_filter,
 165         .get_stats              = wbsoft_get_stats,
 166         .get_tx_stats           = wbsoft_get_tx_stats,
 167         .get_tsf                = wbsoft_get_tsf,
 168 };
 169
 170 static void hal_led_control(unsigned long data)
 171 {
 172         struct wbsoft_priv *adapter = (struct wbsoft_priv *) data;
 173         struct hw_data * pHwData = &adapter->sHwData;
 174         struct wb35_reg *reg = &pHwData->reg;
 175         u32     LEDSet = (pHwData->SoftwareSet & HAL_LED_SET_MASK) >> HAL_LED_SET_SHIFT;
 176         u8      LEDgray[20] = { 0,3,4,6,8,10,11,12,13,14,15,14,13,12,11,10,8,6,4,2 };
 177         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 };
 178         u32     TimeInterval = 500, ltmp, ltmp2;
 179         ltmp=0;
 180
 181         if( pHwData->SurpriseRemove ) return;
 182
 183         if( pHwData->LED_control ) {
 184                 ltmp2 = pHwData->LED_control & 0xff;
 185                 if( ltmp2 == 5 ) // 5 is WPS mode
 186                 {
 187                         TimeInterval = 100;
 188                         ltmp2 = (pHwData->LED_control>>8) & 0xff;
 189                         switch( ltmp2 )
 190                         {
 191                                 case 1: // [0.2 On][0.1 Off]...
 192                                         pHwData->LED_Blinking %= 3;
 193                                         ltmp = 0x1010; // Led 1 & 0 Green and Red
 194                                         if( pHwData->LED_Blinking == 2 ) // Turn off
 195                                                 ltmp = 0;
 196                                         break;
 197                                 case 2: // [0.1 On][0.1 Off]...
 198                                         pHwData->LED_Blinking %= 2;
 199                                         ltmp = 0x0010; // Led 0 red color
 200                                         if( pHwData->LED_Blinking ) // Turn off
 201                                                 ltmp = 0;
 202                                         break;
 203                                 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]...
 204                                         pHwData->LED_Blinking %= 15;
 205                                         ltmp = 0x0010; // Led 0 red color
 206                                         if( (pHwData->LED_Blinking >= 9) || (pHwData->LED_Blinking%2) ) // Turn off 0.6 sec
 207                                                 ltmp = 0;
 208                                         break;
 209                                 case 4: // [300 On][ off ]
 210                                         ltmp = 0x1000; // Led 1 Green color
 211                                         if( pHwData->LED_Blinking >= 3000 )
 212                                                 ltmp = 0; // led maybe on after 300sec * 32bit counter overlap.
 213                                         break;
 214                         }
 215                         pHwData->LED_Blinking++;
 216
 217                         reg->U1BC_LEDConfigure = ltmp;
 218                         if( LEDSet != 7 ) // Only 111 mode has 2 LEDs on PCB.
 219                         {
 220                                 reg->U1BC_LEDConfigure |= (ltmp &0xff)<<8; // Copy LED result to each LED control register
 221                                 reg->U1BC_LEDConfigure |= (ltmp &0xff00)>>8;
 222                         }
 223                         Wb35Reg_Write( pHwData, 0x03bc, reg->U1BC_LEDConfigure );
 224                 }
 225         }
 226         else if( pHwData->CurrentRadioSw || pHwData->CurrentRadioHw ) // If radio off
 227         {
 228                 if( reg->U1BC_LEDConfigure & 0x1010 )
 229                 {
 230                         reg->U1BC_LEDConfigure &= ~0x1010;
 231                         Wb35Reg_Write( pHwData, 0x03bc, reg->U1BC_LEDConfigure );
 232                 }
 233         }
 234         else
 235         {
 236                 switch( LEDSet )
 237                 {
 238                         case 4: // [100] Only 1 Led be placed on PCB and use pin 21 of IC. Use LED_0 for showing
 239                                 if( !pHwData->LED_LinkOn ) // Blink only if not Link On
 240                                 {
 241                                         // Blinking if scanning is on progress
 242                                         if( pHwData->LED_Scanning )
 243                                         {
 244                                                 if( pHwData->LED_Blinking == 0 )
 245                                                 {
 246                                                         reg->U1BC_LEDConfigure |= 0x10;
 247                                                         Wb35Reg_Write( pHwData, 0x03bc, reg->U1BC_LEDConfigure ); // LED_0 On
 248                                                         pHwData->LED_Blinking = 1;
 249                                                         TimeInterval = 300;
 250                                                 }
 251                                                 else
 252                                                 {
 253                                                         reg->U1BC_LEDConfigure &= ~0x10;
 254                                                         Wb35Reg_Write( pHwData, 0x03bc, reg->U1BC_LEDConfigure ); // LED_0 Off
 255                                                         pHwData->LED_Blinking = 0;
 256                                                         TimeInterval = 300;
 257                                                 }
 258                                         }
 259                                         else
 260                                         {
 261                                                 //Turn Off LED_0
 262                                                 if( reg->U1BC_LEDConfigure & 0x10 )
 263                                                 {
 264                                                         reg->U1BC_LEDConfigure &= ~0x10;
 265                                                         Wb35Reg_Write( pHwData, 0x03bc, reg->U1BC_LEDConfigure ); // LED_0 Off
 266                                                 }
 267                                         }
 268                                 }
 269                                 else
 270                                 {
 271                                         // Turn On LED_0
 272                                         if( (reg->U1BC_LEDConfigure & 0x10) == 0 )
 273                                         {
 274                                                 reg->U1BC_LEDConfigure |= 0x10;
 275                                                 Wb35Reg_Write( pHwData, 0x03bc, reg->U1BC_LEDConfigure ); // LED_0 Off
 276                                         }
 277                                 }
 278                                 break;
 279
 280                         case 6: // [110] Only 1 Led be placed on PCB and use pin 21 of IC. Use LED_0 for showing
 281                                 if( !pHwData->LED_LinkOn ) // Blink only if not Link On
 282                                 {
 283                                         // Blinking if scanning is on progress
 284                                         if( pHwData->LED_Scanning )
 285                                         {
 286                                                 if( pHwData->LED_Blinking == 0 )
 287                                                 {
 288                                                         reg->U1BC_LEDConfigure &= ~0xf;
 289                                                         reg->U1BC_LEDConfigure |= 0x10;
 290                                                         Wb35Reg_Write( pHwData, 0x03bc, reg->U1BC_LEDConfigure ); // LED_0 On
 291                                                         pHwData->LED_Blinking = 1;
 292                                                         TimeInterval = 300;
 293                                                 }
 294                                                 else
 295                                                 {
 296                                                         reg->U1BC_LEDConfigure &= ~0x1f;
 297                                                         Wb35Reg_Write( pHwData, 0x03bc, reg->U1BC_LEDConfigure ); // LED_0 Off
 298                                                         pHwData->LED_Blinking = 0;
 299                                                         TimeInterval = 300;
 300                                                 }
 301                                         }
 302                                         else
 303                                         {
 304                                                 // 20060901 Gray blinking if in disconnect state and not scanning
 305                                                 ltmp = reg->U1BC_LEDConfigure;
 306                                                 reg->U1BC_LEDConfigure &= ~0x1f;
 307                                                 if( LEDgray2[(pHwData->LED_Blinking%30)] )
 308                                                 {
 309                                                         reg->U1BC_LEDConfigure |= 0x10;
 310                                                         reg->U1BC_LEDConfigure |= LEDgray2[ (pHwData->LED_Blinking%30) ];
 311                                                 }
 312                                                 pHwData->LED_Blinking++;
 313                                                 if( reg->U1BC_LEDConfigure != ltmp )
 314                                                         Wb35Reg_Write( pHwData, 0x03bc, reg->U1BC_LEDConfigure ); // LED_0 Off
 315                                                 TimeInterval = 100;
 316                                         }
 317                                 }
 318                                 else
 319                                 {
 320                                         // Turn On LED_0
 321                                         if( (reg->U1BC_LEDConfigure & 0x10) == 0 )
 322                                         {
 323                                                 reg->U1BC_LEDConfigure |= 0x10;
 324                                                 Wb35Reg_Write( pHwData, 0x03bc, reg->U1BC_LEDConfigure ); // LED_0 Off
 325                                         }
 326                                 }
 327                                 break;
 328
 329                         case 5: // [101] Only 1 Led be placed on PCB and use LED_1 for showing
 330                                 if( !pHwData->LED_LinkOn ) // Blink only if not Link On
 331                                 {
 332                                         // Blinking if scanning is on progress
 333                                         if( pHwData->LED_Scanning )
 334                                         {
 335                                                 if( pHwData->LED_Blinking == 0 )
 336                                                 {
 337                                                         reg->U1BC_LEDConfigure |= 0x1000;
 338                                                         Wb35Reg_Write( pHwData, 0x03bc, reg->U1BC_LEDConfigure ); // LED_1 On
 339                                                         pHwData->LED_Blinking = 1;
 340                                                         TimeInterval = 300;
 341                                                 }
 342                                                 else
 343                                                 {
 344                                                         reg->U1BC_LEDConfigure &= ~0x1000;
 345                                                         Wb35Reg_Write( pHwData, 0x03bc, reg->U1BC_LEDConfigure ); // LED_1 Off
 346                                                         pHwData->LED_Blinking = 0;
 347                                                         TimeInterval = 300;
 348                                                 }
 349                                         }
 350                                         else
 351                                         {
 352                                                 //Turn Off LED_1
 353                                                 if( reg->U1BC_LEDConfigure & 0x1000 )
 354                                                 {
 355                                                         reg->U1BC_LEDConfigure &= ~0x1000;
 356                                                         Wb35Reg_Write( pHwData, 0x03bc, reg->U1BC_LEDConfigure ); // LED_1 Off
 357                                                 }
 358                                         }
 359                                 }
 360                                 else
 361                                 {
 362                                         // Is transmitting/receiving ??
 363                                         if( (adapter->RxByteCount != pHwData->RxByteCountLast ) ||
 364                                                 (adapter->TxByteCount != pHwData->TxByteCountLast ) )
 365                                         {
 366                                                 if( (reg->U1BC_LEDConfigure & 0x3000) != 0x3000 )
 367                                                 {
 368                                                         reg->U1BC_LEDConfigure |= 0x3000;
 369                                                         Wb35Reg_Write( pHwData, 0x03bc, reg->U1BC_LEDConfigure ); // LED_1 On
 370                                                 }
 371
 372                                                 // Update variable
 373                                                 pHwData->RxByteCountLast = adapter->RxByteCount;
 374                                                 pHwData->TxByteCountLast = adapter->TxByteCount;
 375                                                 TimeInterval = 200;
 376                                         }
 377                                         else
 378                                         {
 379                                                 // Turn On LED_1 and blinking if transmitting/receiving
 380                                                  if( (reg->U1BC_LEDConfigure & 0x3000) != 0x1000 )
 381                                                  {
 382                                                          reg->U1BC_LEDConfigure &= ~0x3000;
 383                                                          reg->U1BC_LEDConfigure |= 0x1000;
 384                                                          Wb35Reg_Write( pHwData, 0x03bc, reg->U1BC_LEDConfigure ); // LED_1 On
 385                                                  }
 386                                         }
 387                                 }
 388                                 break;
 389
 390                         default: // Default setting. 2 LED be placed on PCB. LED_0: Link On LED_1 Active
 391                                 if( (reg->U1BC_LEDConfigure & 0x3000) != 0x3000 )
 392                                 {
 393                                         reg->U1BC_LEDConfigure |= 0x3000;// LED_1 is always on and event enable
 394                                         Wb35Reg_Write( pHwData, 0x03bc, reg->U1BC_LEDConfigure );
 395                                 }
 396
 397                                 if( pHwData->LED_Blinking )
 398                                 {
 399                                         // Gray blinking
 400                                         reg->U1BC_LEDConfigure &= ~0x0f;
 401                                         reg->U1BC_LEDConfigure |= 0x10;
 402                                         reg->U1BC_LEDConfigure |= LEDgray[ (pHwData->LED_Blinking-1)%20 ];
 403                                         Wb35Reg_Write( pHwData, 0x03bc, reg->U1BC_LEDConfigure );
 404
 405                                         pHwData->LED_Blinking += 2;
 406                                         if( pHwData->LED_Blinking < 40 )
 407                                                 TimeInterval = 100;
 408                                         else
 409                                         {
 410                                                 pHwData->LED_Blinking = 0; // Stop blinking
 411                                                 reg->U1BC_LEDConfigure &= ~0x0f;
 412                                                 Wb35Reg_Write( pHwData, 0x03bc, reg->U1BC_LEDConfigure );
 413                                         }
 414                                         break;
 415                                 }
 416
 417                                 if( pHwData->LED_LinkOn )
 418                                 {
 419                                         if( !(reg->U1BC_LEDConfigure & 0x10) ) // Check the LED_0
 420                                         {
 421                                                 //Try to turn ON LED_0 after gray blinking
 422                                                 reg->U1BC_LEDConfigure |= 0x10;
 423                                                 pHwData->LED_Blinking = 1; //Start blinking
 424                                                 TimeInterval = 50;
 425                                         }
 426                                 }
 427                                 else
 428                                 {
 429                                         if( reg->U1BC_LEDConfigure & 0x10 ) // Check the LED_0
 430                                         {
 431                                                 reg->U1BC_LEDConfigure &= ~0x10;
 432                                                 Wb35Reg_Write( pHwData, 0x03bc, reg->U1BC_LEDConfigure );
 433                                         }
 434                                 }
 435                                 break;
 436                 }
 437
 438                 //20060828.1 Active send null packet to avoid AP disconnect
 439                 if( pHwData->LED_LinkOn )
 440                 {
 441                         pHwData->NullPacketCount += TimeInterval;
 442                         if( pHwData->NullPacketCount >= DEFAULT_NULL_PACKET_COUNT )
 443                         {
 444                                 pHwData->NullPacketCount = 0;
 445                         }
 446                 }
 447         }
 448
 449         pHwData->time_count += TimeInterval;
 450         Wb35Tx_CurrentTime(adapter, pHwData->time_count); // 20060928 add
 451         pHwData->LEDTimer.expires = jiffies + msecs_to_jiffies(TimeInterval);
 452         add_timer(&pHwData->LEDTimer);
 453 }
 454
 455 static int hal_init_hardware(struct ieee80211_hw *hw)
 456 {
 457         struct wbsoft_priv *priv = hw->priv;
 458         struct hw_data * pHwData = &priv->sHwData;
 459         u16 SoftwareSet;
 460
 461         pHwData->MaxReceiveLifeTime = DEFAULT_MSDU_LIFE_TIME;
 462         pHwData->FragmentThreshold = DEFAULT_FRAGMENT_THRESHOLD;
 463
 464         if (!Wb35Reg_initial(pHwData))
 465                 goto error_reg_destroy;
 466
 467         if (!Wb35Tx_initial(pHwData))
 468                 goto error_tx_destroy;
 469
 470         if (!Wb35Rx_initial(pHwData))
 471                 goto error_rx_destroy;
 472
 473         init_timer(&pHwData->LEDTimer);
 474         pHwData->LEDTimer.function = hal_led_control;
 475         pHwData->LEDTimer.data = (unsigned long) priv;
 476         pHwData->LEDTimer.expires = jiffies + msecs_to_jiffies(1000);
 477         add_timer(&pHwData->LEDTimer);
 478
 479         SoftwareSet = hal_software_set( pHwData );
 480
 481         #ifdef Vendor2
 482         // Try to make sure the EEPROM contain
 483         SoftwareSet >>= 8;
 484         if( SoftwareSet != 0x82 )
 485                 return false;
 486         #endif
 487
 488         Wb35Rx_start(hw);
 489         Wb35Tx_EP2VM_start(priv);
 490
 491         return 0;
 492
 493 error_rx_destroy:
 494         Wb35Rx_destroy(pHwData);
 495 error_tx_destroy:
 496         Wb35Tx_destroy(pHwData);
 497 error_reg_destroy:
 498         Wb35Reg_destroy(pHwData);
 499
 500         pHwData->SurpriseRemove = 1;
 501         return -EINVAL;
 502 }
 503
 504 static int wb35_hw_init(struct ieee80211_hw *hw)
 505 {
 506         struct wbsoft_priv *priv = hw->priv;
 507         struct hw_data *        pHwData = &priv->sHwData;
 508         u8              *pMacAddr;
 509         u8              *pMacAddr2;
 510         u8              EEPROM_region;
 511         u8              HwRadioOff;
 512         int err;
 513
 514         priv->sLocalPara.region_INF = REGION_AUTO;
 515         priv->sLocalPara.TxRateMode = RATE_AUTO;
 516         priv->sLocalPara.bMacOperationMode = MODE_802_11_BG;
 517         priv->Mds.TxRTSThreshold = DEFAULT_RTSThreshold;
 518         priv->Mds.TxFragmentThreshold = DEFAULT_FRAGMENT_THRESHOLD;
 519         priv->sLocalPara.MTUsize = MAX_ETHERNET_PACKET_SIZE;
 520         priv->sLocalPara.bPreambleMode = AUTO_MODE;
 521         priv->sLocalPara.RadioOffStatus.boSwRadioOff = false;
 522
 523         pHwData->phy_type = RF_DECIDE_BY_INF;
 524
 525         priv->sLocalPara.bWepKeyError= false;
 526         priv->sLocalPara.bToSelfPacketReceived = false;
 527         priv->sLocalPara.WepKeyDetectTimerCount= 2 * 100; /* 2 seconds */
 528
 529         err = hal_init_hardware(hw);
 530         if (err)
 531                 goto error;
 532
 533         EEPROM_region = hal_get_region_from_EEPROM( pHwData );
 534         if (EEPROM_region != REGION_AUTO)
 535                 priv->sLocalPara.region = EEPROM_region;
 536         else {
 537                 if (priv->sLocalPara.region_INF != REGION_AUTO)
 538                         priv->sLocalPara.region = priv->sLocalPara.region_INF;
 539                 else
 540                         priv->sLocalPara.region = REGION_USA; /* default setting */
 541         }
 542
 543         // Get Software setting flag from hal
 544         priv->sLocalPara.boAntennaDiversity = false;
 545         if (hal_software_set(pHwData) & 0x00000001)
 546                 priv->sLocalPara.boAntennaDiversity = true;
 547
 548         Mds_initial(priv);
 549
 550         /*
 551          * If no user-defined address in the registry, use the addresss
 552          * "burned" on the NIC instead.
 553          */
 554         pMacAddr = priv->sLocalPara.ThisMacAddress;
 555         pMacAddr2 = priv->sLocalPara.PermanentAddress;
 556
 557         /* Reading ethernet address from EEPROM */
 558         hal_get_permanent_address( pHwData, priv->sLocalPara.PermanentAddress );
 559         if (memcmp(pMacAddr, "\x00\x00\x00\x00\x00\x00", MAC_ADDR_LENGTH) == 0)
 560                 memcpy(pMacAddr, pMacAddr2, MAC_ADDR_LENGTH);
 561         else {
 562                 /* Set the user define MAC address */
 563                 hal_set_ethernet_address(pHwData, priv->sLocalPara.ThisMacAddress);
 564         }
 565
 566         priv->sLocalPara.bAntennaNo = hal_get_antenna_number(pHwData);
 567 #ifdef _PE_STATE_DUMP_
 568         printk("Driver init, antenna no = %d\n", psLOCAL->bAntennaNo);
 569 #endif
 570         hal_get_hw_radio_off( pHwData );
 571
 572         /* Waiting for HAL setting OK */
 573         while (!hal_idle(pHwData))
 574                 msleep(10);
 575
 576         MTO_Init(priv);
 577
 578         HwRadioOff = hal_get_hw_radio_off( pHwData );
 579         priv->sLocalPara.RadioOffStatus.boHwRadioOff = !!HwRadioOff;
 580
 581         hal_set_radio_mode( pHwData, (unsigned char)(priv->sLocalPara.RadioOffStatus.boSwRadioOff || priv->sLocalPara.RadioOffStatus.boHwRadioOff) );
 582
 583         /* Notify hal that the driver is ready now. */
 584         hal_driver_init_OK(pHwData) = 1;
 585
 586 error:
 587         return err;
 588 }
 589
 590 static int wb35_probe(struct usb_interface *intf, const struct usb_device_id *id_table)
 591 {
 592         struct wb_usb *pWbUsb;
 593         struct usb_host_interface *interface;
 594         struct usb_endpoint_descriptor *endpoint;
 595         u32     ltmp;
 596         struct usb_device *udev = interface_to_usbdev(intf);
 597         struct wbsoft_priv *priv;
 598         struct ieee80211_hw *dev;
 599         int nr, err;
 600
 601         usb_get_dev(udev);
 602
 603         /* Check the device if it already be opened */
 604         nr = usb_control_msg(udev, usb_rcvctrlpipe( udev, 0 ),
 605                              0x01, USB_TYPE_VENDOR|USB_RECIP_DEVICE|USB_DIR_IN,
 606                              0x0, 0x400, &ltmp, 4, HZ*100 );
 607         if (nr < 0) {
 608                 err = nr;
 609                 goto error;
 610         }
 611
 612         /* Is already initialized? */
 613         ltmp = cpu_to_le32(ltmp);
 614         if (ltmp) {
 615                 err = -EBUSY;
 616                 goto error;
 617         }
 618
 619         dev = ieee80211_alloc_hw(sizeof(*priv), &wbsoft_ops);
 620         if (!dev) {
 621                 err = -ENOMEM;
 622                 goto error;
 623         }
 624
 625         priv = dev->priv;
 626
 627         spin_lock_init(&priv->SpinLock);
 628
 629         pWbUsb = &priv->sHwData.WbUsb;
 630         pWbUsb->udev = udev;
 631
 632         interface = intf->cur_altsetting;
 633         endpoint = &interface->endpoint[0].desc;
 634
 635         if (endpoint[2].wMaxPacketSize == 512) {
 636                 printk("[w35und] Working on USB 2.0\n");
 637                 pWbUsb->IsUsb20 = 1;
 638         }
 639
 640         err = wb35_hw_init(dev);
 641         if (err)
 642                 goto error_free_hw;
 643
 644         SET_IEEE80211_DEV(dev, &udev->dev);
 645         {
 646                 struct hw_data * pHwData = &priv->sHwData;
 647                 unsigned char           dev_addr[MAX_ADDR_LEN];
 648                 hal_get_permanent_address(pHwData, dev_addr);
 649                 SET_IEEE80211_PERM_ADDR(dev, dev_addr);
 650         }
 651
 652         dev->extra_tx_headroom = 12;    /* FIXME */
 653         dev->flags = IEEE80211_HW_SIGNAL_UNSPEC;
 654         dev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION);
 655
 656         dev->channel_change_time = 1000;
 657         dev->max_signal = 100;
 658         dev->queues = 1;
 659
 660         dev->wiphy->bands[IEEE80211_BAND_2GHZ] = &wbsoft_band_2GHz;
 661
 662         err = ieee80211_register_hw(dev);
 663         if (err)
 664                 goto error_free_hw;
 665
 666         usb_set_intfdata(intf, dev);
 667
 668         return 0;
 669
 670 error_free_hw:
 671         ieee80211_free_hw(dev);
 672 error:
 673         usb_put_dev(udev);
 674         return err;
 675 }
 676
 677 static void hal_halt(struct hw_data *pHwData)
 678 {
 679         del_timer_sync(&pHwData->LEDTimer);
 680         /* XXX: Wait for Timer DPC exit. */
 681         msleep(100);
 682         Wb35Rx_destroy(pHwData);
 683         Wb35Tx_destroy(pHwData);
 684         Wb35Reg_destroy(pHwData);
 685 }
 686
 687 static void wb35_hw_halt(struct wbsoft_priv *adapter)
 688 {
 689         Mds_Destroy( adapter );
 690
 691         /* Turn off Rx and Tx hardware ability */
 692         hal_stop( &adapter->sHwData );
 693 #ifdef _PE_USB_INI_DUMP_
 694         printk("[w35und] Hal_stop O.K.\n");
 695 #endif
 696         /* Waiting Irp completed */
 697         msleep(100);
 698
 699         hal_halt(&adapter->sHwData);
 700 }
 701
 702
 703 static void wb35_disconnect(struct usb_interface *intf)
 704 {
 705         struct ieee80211_hw *hw = usb_get_intfdata(intf);
 706         struct wbsoft_priv *priv = hw->priv;
 707
 708         wb35_hw_halt(priv);
 709
 710         ieee80211_stop_queues(hw);
 711         ieee80211_unregister_hw(hw);
 712         ieee80211_free_hw(hw);
 713
 714         usb_set_intfdata(intf, NULL);
 715         usb_put_dev(interface_to_usbdev(intf));
 716 }
 717
 718 static struct usb_driver wb35_driver = {
 719         .name           = "w35und",
 720         .id_table       = wb35_table,
 721         .probe          = wb35_probe,
 722         .disconnect     = wb35_disconnect,
 723 };
 724
 725 static int __init wb35_init(void)
 726 {
 727         return usb_register(&wb35_driver);
 728 }
 729
 730 static void __exit wb35_exit(void)
 731 {
 732         usb_deregister(&wb35_driver);
 733 }
 734
 735 module_init(wb35_init);
 736 module_exit(wb35_exit);