git.oblomov.eu Git - linux-2.6/blob - 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_halt(struct hw_data *pHwData, void *ppa_data)
 182 {
 183         switch( pHwData->InitialResource )
 184         {
 185                 case 4:
 186                 case 3: del_timer_sync(&pHwData->LEDTimer);
 187                         msleep(100); // Wait for Timer DPC exit 940623.2
 188                         Wb35Rx_destroy( pHwData ); // Release the Rx
 189                 case 2: Wb35Tx_destroy( pHwData ); // Release the Tx
 190                 case 1: Wb35Reg_destroy( pHwData ); // Release the Wb35 Regisster resources
 191         }
 192 }
 193
 194 static void hal_led_control(unsigned long data)
 195 {
 196         struct wbsoft_priv *adapter = (struct wbsoft_priv *) data;
 197         struct hw_data * pHwData = &adapter->sHwData;
 198         struct wb35_reg *reg = &pHwData->reg;
 199         u32     LEDSet = (pHwData->SoftwareSet & HAL_LED_SET_MASK) >> HAL_LED_SET_SHIFT;
 200         u8      LEDgray[20] = { 0,3,4,6,8,10,11,12,13,14,15,14,13,12,11,10,8,6,4,2 };
 201         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 };
 202         u32     TimeInterval = 500, ltmp, ltmp2;
 203         ltmp=0;
 204
 205         if( pHwData->SurpriseRemove ) return;
 206
 207         if( pHwData->LED_control ) {
 208                 ltmp2 = pHwData->LED_control & 0xff;
 209                 if( ltmp2 == 5 ) // 5 is WPS mode
 210                 {
 211                         TimeInterval = 100;
 212                         ltmp2 = (pHwData->LED_control>>8) & 0xff;
 213                         switch( ltmp2 )
 214                         {
 215                                 case 1: // [0.2 On][0.1 Off]...
 216                                         pHwData->LED_Blinking %= 3;
 217                                         ltmp = 0x1010; // Led 1 & 0 Green and Red
 218                                         if( pHwData->LED_Blinking == 2 ) // Turn off
 219                                                 ltmp = 0;
 220                                         break;
 221                                 case 2: // [0.1 On][0.1 Off]...
 222                                         pHwData->LED_Blinking %= 2;
 223                                         ltmp = 0x0010; // Led 0 red color
 224                                         if( pHwData->LED_Blinking ) // Turn off
 225                                                 ltmp = 0;
 226                                         break;
 227                                 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]...
 228                                         pHwData->LED_Blinking %= 15;
 229                                         ltmp = 0x0010; // Led 0 red color
 230                                         if( (pHwData->LED_Blinking >= 9) || (pHwData->LED_Blinking%2) ) // Turn off 0.6 sec
 231                                                 ltmp = 0;
 232                                         break;
 233                                 case 4: // [300 On][ off ]
 234                                         ltmp = 0x1000; // Led 1 Green color
 235                                         if( pHwData->LED_Blinking >= 3000 )
 236                                                 ltmp = 0; // led maybe on after 300sec * 32bit counter overlap.
 237                                         break;
 238                         }
 239                         pHwData->LED_Blinking++;
 240
 241                         reg->U1BC_LEDConfigure = ltmp;
 242                         if( LEDSet != 7 ) // Only 111 mode has 2 LEDs on PCB.
 243                         {
 244                                 reg->U1BC_LEDConfigure |= (ltmp &0xff)<<8; // Copy LED result to each LED control register
 245                                 reg->U1BC_LEDConfigure |= (ltmp &0xff00)>>8;
 246                         }
 247                         Wb35Reg_Write( pHwData, 0x03bc, reg->U1BC_LEDConfigure );
 248                 }
 249         }
 250         else if( pHwData->CurrentRadioSw || pHwData->CurrentRadioHw ) // If radio off
 251         {
 252                 if( reg->U1BC_LEDConfigure & 0x1010 )
 253                 {
 254                         reg->U1BC_LEDConfigure &= ~0x1010;
 255                         Wb35Reg_Write( pHwData, 0x03bc, reg->U1BC_LEDConfigure );
 256                 }
 257         }
 258         else
 259         {
 260                 switch( LEDSet )
 261                 {
 262                         case 4: // [100] Only 1 Led be placed on PCB and use pin 21 of IC. Use LED_0 for showing
 263                                 if( !pHwData->LED_LinkOn ) // Blink only if not Link On
 264                                 {
 265                                         // Blinking if scanning is on progress
 266                                         if( pHwData->LED_Scanning )
 267                                         {
 268                                                 if( pHwData->LED_Blinking == 0 )
 269                                                 {
 270                                                         reg->U1BC_LEDConfigure |= 0x10;
 271                                                         Wb35Reg_Write( pHwData, 0x03bc, reg->U1BC_LEDConfigure ); // LED_0 On
 272                                                         pHwData->LED_Blinking = 1;
 273                                                         TimeInterval = 300;
 274                                                 }
 275                                                 else
 276                                                 {
 277                                                         reg->U1BC_LEDConfigure &= ~0x10;
 278                                                         Wb35Reg_Write( pHwData, 0x03bc, reg->U1BC_LEDConfigure ); // LED_0 Off
 279                                                         pHwData->LED_Blinking = 0;
 280                                                         TimeInterval = 300;
 281                                                 }
 282                                         }
 283                                         else
 284                                         {
 285                                                 //Turn Off LED_0
 286                                                 if( reg->U1BC_LEDConfigure & 0x10 )
 287                                                 {
 288                                                         reg->U1BC_LEDConfigure &= ~0x10;
 289                                                         Wb35Reg_Write( pHwData, 0x03bc, reg->U1BC_LEDConfigure ); // LED_0 Off
 290                                                 }
 291                                         }
 292                                 }
 293                                 else
 294                                 {
 295                                         // Turn On LED_0
 296                                         if( (reg->U1BC_LEDConfigure & 0x10) == 0 )
 297                                         {
 298                                                 reg->U1BC_LEDConfigure |= 0x10;
 299                                                 Wb35Reg_Write( pHwData, 0x03bc, reg->U1BC_LEDConfigure ); // LED_0 Off
 300                                         }
 301                                 }
 302                                 break;
 303
 304                         case 6: // [110] Only 1 Led be placed on PCB and use pin 21 of IC. Use LED_0 for showing
 305                                 if( !pHwData->LED_LinkOn ) // Blink only if not Link On
 306                                 {
 307                                         // Blinking if scanning is on progress
 308                                         if( pHwData->LED_Scanning )
 309                                         {
 310                                                 if( pHwData->LED_Blinking == 0 )
 311                                                 {
 312                                                         reg->U1BC_LEDConfigure &= ~0xf;
 313                                                         reg->U1BC_LEDConfigure |= 0x10;
 314                                                         Wb35Reg_Write( pHwData, 0x03bc, reg->U1BC_LEDConfigure ); // LED_0 On
 315                                                         pHwData->LED_Blinking = 1;
 316                                                         TimeInterval = 300;
 317                                                 }
 318                                                 else
 319                                                 {
 320                                                         reg->U1BC_LEDConfigure &= ~0x1f;
 321                                                         Wb35Reg_Write( pHwData, 0x03bc, reg->U1BC_LEDConfigure ); // LED_0 Off
 322                                                         pHwData->LED_Blinking = 0;
 323                                                         TimeInterval = 300;
 324                                                 }
 325                                         }
 326                                         else
 327                                         {
 328                                                 // 20060901 Gray blinking if in disconnect state and not scanning
 329                                                 ltmp = reg->U1BC_LEDConfigure;
 330                                                 reg->U1BC_LEDConfigure &= ~0x1f;
 331                                                 if( LEDgray2[(pHwData->LED_Blinking%30)] )
 332                                                 {
 333                                                         reg->U1BC_LEDConfigure |= 0x10;
 334                                                         reg->U1BC_LEDConfigure |= LEDgray2[ (pHwData->LED_Blinking%30) ];
 335                                                 }
 336                                                 pHwData->LED_Blinking++;
 337                                                 if( reg->U1BC_LEDConfigure != ltmp )
 338                                                         Wb35Reg_Write( pHwData, 0x03bc, reg->U1BC_LEDConfigure ); // LED_0 Off
 339                                                 TimeInterval = 100;
 340                                         }
 341                                 }
 342                                 else
 343                                 {
 344                                         // Turn On LED_0
 345                                         if( (reg->U1BC_LEDConfigure & 0x10) == 0 )
 346                                         {
 347                                                 reg->U1BC_LEDConfigure |= 0x10;
 348                                                 Wb35Reg_Write( pHwData, 0x03bc, reg->U1BC_LEDConfigure ); // LED_0 Off
 349                                         }
 350                                 }
 351                                 break;
 352
 353                         case 5: // [101] Only 1 Led be placed on PCB and use LED_1 for showing
 354                                 if( !pHwData->LED_LinkOn ) // Blink only if not Link On
 355                                 {
 356                                         // Blinking if scanning is on progress
 357                                         if( pHwData->LED_Scanning )
 358                                         {
 359                                                 if( pHwData->LED_Blinking == 0 )
 360                                                 {
 361                                                         reg->U1BC_LEDConfigure |= 0x1000;
 362                                                         Wb35Reg_Write( pHwData, 0x03bc, reg->U1BC_LEDConfigure ); // LED_1 On
 363                                                         pHwData->LED_Blinking = 1;
 364                                                         TimeInterval = 300;
 365                                                 }
 366                                                 else
 367                                                 {
 368                                                         reg->U1BC_LEDConfigure &= ~0x1000;
 369                                                         Wb35Reg_Write( pHwData, 0x03bc, reg->U1BC_LEDConfigure ); // LED_1 Off
 370                                                         pHwData->LED_Blinking = 0;
 371                                                         TimeInterval = 300;
 372                                                 }
 373                                         }
 374                                         else
 375                                         {
 376                                                 //Turn Off LED_1
 377                                                 if( reg->U1BC_LEDConfigure & 0x1000 )
 378                                                 {
 379                                                         reg->U1BC_LEDConfigure &= ~0x1000;
 380                                                         Wb35Reg_Write( pHwData, 0x03bc, reg->U1BC_LEDConfigure ); // LED_1 Off
 381                                                 }
 382                                         }
 383                                 }
 384                                 else
 385                                 {
 386                                         // Is transmitting/receiving ??
 387                                         if( (adapter->RxByteCount != pHwData->RxByteCountLast ) ||
 388                                                 (adapter->TxByteCount != pHwData->TxByteCountLast ) )
 389                                         {
 390                                                 if( (reg->U1BC_LEDConfigure & 0x3000) != 0x3000 )
 391                                                 {
 392                                                         reg->U1BC_LEDConfigure |= 0x3000;
 393                                                         Wb35Reg_Write( pHwData, 0x03bc, reg->U1BC_LEDConfigure ); // LED_1 On
 394                                                 }
 395
 396                                                 // Update variable
 397                                                 pHwData->RxByteCountLast = adapter->RxByteCount;
 398                                                 pHwData->TxByteCountLast = adapter->TxByteCount;
 399                                                 TimeInterval = 200;
 400                                         }
 401                                         else
 402                                         {
 403                                                 // Turn On LED_1 and blinking if transmitting/receiving
 404                                                  if( (reg->U1BC_LEDConfigure & 0x3000) != 0x1000 )
 405                                                  {
 406                                                          reg->U1BC_LEDConfigure &= ~0x3000;
 407                                                          reg->U1BC_LEDConfigure |= 0x1000;
 408                                                          Wb35Reg_Write( pHwData, 0x03bc, reg->U1BC_LEDConfigure ); // LED_1 On
 409                                                  }
 410                                         }
 411                                 }
 412                                 break;
 413
 414                         default: // Default setting. 2 LED be placed on PCB. LED_0: Link On LED_1 Active
 415                                 if( (reg->U1BC_LEDConfigure & 0x3000) != 0x3000 )
 416                                 {
 417                                         reg->U1BC_LEDConfigure |= 0x3000;// LED_1 is always on and event enable
 418                                         Wb35Reg_Write( pHwData, 0x03bc, reg->U1BC_LEDConfigure );
 419                                 }
 420
 421                                 if( pHwData->LED_Blinking )
 422                                 {
 423                                         // Gray blinking
 424                                         reg->U1BC_LEDConfigure &= ~0x0f;
 425                                         reg->U1BC_LEDConfigure |= 0x10;
 426                                         reg->U1BC_LEDConfigure |= LEDgray[ (pHwData->LED_Blinking-1)%20 ];
 427                                         Wb35Reg_Write( pHwData, 0x03bc, reg->U1BC_LEDConfigure );
 428
 429                                         pHwData->LED_Blinking += 2;
 430                                         if( pHwData->LED_Blinking < 40 )
 431                                                 TimeInterval = 100;
 432                                         else
 433                                         {
 434                                                 pHwData->LED_Blinking = 0; // Stop blinking
 435                                                 reg->U1BC_LEDConfigure &= ~0x0f;
 436                                                 Wb35Reg_Write( pHwData, 0x03bc, reg->U1BC_LEDConfigure );
 437                                         }
 438                                         break;
 439                                 }
 440
 441                                 if( pHwData->LED_LinkOn )
 442                                 {
 443                                         if( !(reg->U1BC_LEDConfigure & 0x10) ) // Check the LED_0
 444                                         {
 445                                                 //Try to turn ON LED_0 after gray blinking
 446                                                 reg->U1BC_LEDConfigure |= 0x10;
 447                                                 pHwData->LED_Blinking = 1; //Start blinking
 448                                                 TimeInterval = 50;
 449                                         }
 450                                 }
 451                                 else
 452                                 {
 453                                         if( reg->U1BC_LEDConfigure & 0x10 ) // Check the LED_0
 454                                         {
 455                                                 reg->U1BC_LEDConfigure &= ~0x10;
 456                                                 Wb35Reg_Write( pHwData, 0x03bc, reg->U1BC_LEDConfigure );
 457                                         }
 458                                 }
 459                                 break;
 460                 }
 461
 462                 //20060828.1 Active send null packet to avoid AP disconnect
 463                 if( pHwData->LED_LinkOn )
 464                 {
 465                         pHwData->NullPacketCount += TimeInterval;
 466                         if( pHwData->NullPacketCount >= DEFAULT_NULL_PACKET_COUNT )
 467                         {
 468                                 pHwData->NullPacketCount = 0;
 469                         }
 470                 }
 471         }
 472
 473         pHwData->time_count += TimeInterval;
 474         Wb35Tx_CurrentTime(adapter, pHwData->time_count); // 20060928 add
 475         pHwData->LEDTimer.expires = jiffies + msecs_to_jiffies(TimeInterval);
 476         add_timer(&pHwData->LEDTimer);
 477 }
 478
 479 static int hal_init_hardware(struct ieee80211_hw *hw)
 480 {
 481         struct wbsoft_priv *priv = hw->priv;
 482         struct hw_data * pHwData = &priv->sHwData;
 483         u16 SoftwareSet;
 484
 485         // Initial the variable
 486         pHwData->MaxReceiveLifeTime = DEFAULT_MSDU_LIFE_TIME; // Setting Rx maximum MSDU life time
 487         pHwData->FragmentThreshold = DEFAULT_FRAGMENT_THRESHOLD; // Setting default fragment threshold
 488
 489         pHwData->InitialResource = 1;
 490         if (!Wb35Reg_initial(pHwData))
 491                 goto error_reg_destroy;
 492
 493         pHwData->InitialResource = 2;
 494         if (!Wb35Tx_initial(pHwData))
 495                 goto error_tx_destroy;
 496
 497         pHwData->InitialResource = 3;
 498         if (!Wb35Rx_initial(pHwData))
 499                 goto error_rx_destroy;
 500
 501         pHwData->InitialResource = 4;
 502         init_timer(&pHwData->LEDTimer);
 503         pHwData->LEDTimer.function = hal_led_control;
 504         pHwData->LEDTimer.data = (unsigned long) priv;
 505         pHwData->LEDTimer.expires = jiffies + msecs_to_jiffies(1000);
 506         add_timer(&pHwData->LEDTimer);
 507
 508         //
 509         // For restrict to vendor's hardware
 510         //
 511         SoftwareSet = hal_software_set( pHwData );
 512
 513         #ifdef Vendor2
 514         // Try to make sure the EEPROM contain
 515         SoftwareSet >>= 8;
 516         if( SoftwareSet != 0x82 )
 517                 return false;
 518         #endif
 519
 520         Wb35Rx_start(hw);
 521         Wb35Tx_EP2VM_start(priv);
 522
 523         return 0;
 524
 525 error_rx_destroy:
 526         Wb35Rx_destroy(pHwData);
 527 error_tx_destroy:
 528         Wb35Tx_destroy(pHwData);
 529 error_reg_destroy:
 530         Wb35Reg_destroy(pHwData);
 531
 532         pHwData->SurpriseRemove = 1;
 533         return -EINVAL;
 534 }
 535
 536 static int wb35_hw_init(struct ieee80211_hw *hw)
 537 {
 538         struct wbsoft_priv *priv = hw->priv;
 539         struct hw_data *        pHwData;
 540         u8              *pMacAddr;
 541         u8              *pMacAddr2;
 542         u8              EEPROM_region;
 543         u8              HwRadioOff;
 544         int err;
 545
 546         //
 547         // Setting default value for Linux
 548         //
 549         priv->sLocalPara.region_INF = REGION_AUTO;
 550         priv->sLocalPara.TxRateMode = RATE_AUTO;
 551         priv->sLocalPara.bMacOperationMode = MODE_802_11_BG;    // B/G mode
 552         priv->Mds.TxRTSThreshold = DEFAULT_RTSThreshold;
 553         priv->Mds.TxFragmentThreshold = DEFAULT_FRAGMENT_THRESHOLD;
 554         hal_set_phy_type( &priv->sHwData, RF_WB_242_1 );
 555         priv->sLocalPara.MTUsize = MAX_ETHERNET_PACKET_SIZE;
 556         priv->sLocalPara.bPreambleMode = AUTO_MODE;
 557         priv->sLocalPara.RadioOffStatus.boSwRadioOff = false;
 558         pHwData = &priv->sHwData;
 559         hal_set_phy_type( pHwData, RF_DECIDE_BY_INF );
 560
 561         //added by ws for wep key error detection
 562         priv->sLocalPara.bWepKeyError= false;
 563         priv->sLocalPara.bToSelfPacketReceived = false;
 564         priv->sLocalPara.WepKeyDetectTimerCount= 2 * 100; /// 2 seconds
 565
 566         // Initial USB hal
 567         pHwData = &priv->sHwData;
 568         err = hal_init_hardware(hw);
 569         if (err)
 570                 goto error;
 571
 572         EEPROM_region = hal_get_region_from_EEPROM( pHwData );
 573         if (EEPROM_region != REGION_AUTO)
 574                 priv->sLocalPara.region = EEPROM_region;
 575         else {
 576                 if (priv->sLocalPara.region_INF != REGION_AUTO)
 577                         priv->sLocalPara.region = priv->sLocalPara.region_INF;
 578                 else
 579                         priv->sLocalPara.region = REGION_USA;   //default setting
 580         }
 581
 582         // Get Software setting flag from hal
 583         priv->sLocalPara.boAntennaDiversity = false;
 584         if (hal_software_set(pHwData) & 0x00000001)
 585                 priv->sLocalPara.boAntennaDiversity = true;
 586
 587         // For MDS module
 588         Mds_initial(priv);
 589
 590         //=======================================
 591         // Initialize the SME, SCAN, MLME, ROAM
 592         //=======================================
 593
 594         // If no user-defined address in the registry, use the addresss "burned" on the NIC instead.
 595         pMacAddr = priv->sLocalPara.ThisMacAddress;
 596         pMacAddr2 = priv->sLocalPara.PermanentAddress;
 597         hal_get_permanent_address( pHwData, priv->sLocalPara.PermanentAddress );// Reading ethernet address from EEPROM
 598         if (memcmp(pMacAddr, "\x00\x00\x00\x00\x00\x00", MAC_ADDR_LENGTH) == 0)
 599                 memcpy(pMacAddr, pMacAddr2, MAC_ADDR_LENGTH);
 600         else {
 601                 // Set the user define MAC address
 602                 hal_set_ethernet_address(pHwData, priv->sLocalPara.ThisMacAddress);
 603         }
 604
 605         //get current antenna
 606         priv->sLocalPara.bAntennaNo = hal_get_antenna_number(pHwData);
 607 #ifdef _PE_STATE_DUMP_
 608         printk("Driver init, antenna no = %d\n", psLOCAL->bAntennaNo);
 609 #endif
 610         hal_get_hw_radio_off( pHwData );
 611
 612         // Waiting for HAL setting OK
 613         while (!hal_idle(pHwData))
 614                 msleep(10);
 615
 616         MTO_Init(priv);
 617
 618         HwRadioOff = hal_get_hw_radio_off( pHwData );
 619         priv->sLocalPara.RadioOffStatus.boHwRadioOff = !!HwRadioOff;
 620
 621         hal_set_radio_mode( pHwData, (unsigned char)(priv->sLocalPara.RadioOffStatus.boSwRadioOff || priv->sLocalPara.RadioOffStatus.boHwRadioOff) );
 622
 623         hal_driver_init_OK(pHwData) = 1; // Notify hal that the driver is ready now.
 624         //set a tx power for reference.....
 625 //      sme_set_tx_power_level(priv, 12);       FIXME?
 626
 627 error:
 628         return err;
 629 }
 630
 631 static int wb35_probe(struct usb_interface *intf, const struct usb_device_id *id_table)
 632 {
 633         struct wb_usb *pWbUsb;
 634         struct usb_host_interface *interface;
 635         struct usb_endpoint_descriptor *endpoint;
 636         u32     ltmp;
 637         struct usb_device *udev = interface_to_usbdev(intf);
 638         struct wbsoft_priv *priv;
 639         struct ieee80211_hw *dev;
 640         int nr, err;
 641
 642         usb_get_dev(udev);
 643
 644         // 20060630.2 Check the device if it already be opened
 645         nr = usb_control_msg(udev, usb_rcvctrlpipe( udev, 0 ),
 646                              0x01, USB_TYPE_VENDOR|USB_RECIP_DEVICE|USB_DIR_IN,
 647                              0x0, 0x400, &ltmp, 4, HZ*100 );
 648         if (nr < 0) {
 649                 err = nr;
 650                 goto error;
 651         }
 652
 653         ltmp = cpu_to_le32(ltmp);
 654         if (ltmp) {  // Is already initialized?
 655                 err = -EBUSY;
 656                 goto error;
 657         }
 658
 659         dev = ieee80211_alloc_hw(sizeof(*priv), &wbsoft_ops);
 660         if (!dev) {
 661                 err = -ENOMEM;
 662                 goto error;
 663         }
 664
 665         priv = dev->priv;
 666
 667         spin_lock_init(&priv->SpinLock);
 668
 669         pWbUsb = &priv->sHwData.WbUsb;
 670         pWbUsb->udev = udev;
 671
 672         interface = intf->cur_altsetting;
 673         endpoint = &interface->endpoint[0].desc;
 674
 675         if (endpoint[2].wMaxPacketSize == 512) {
 676                 printk("[w35und] Working on USB 2.0\n");
 677                 pWbUsb->IsUsb20 = 1;
 678         }
 679
 680         err = wb35_hw_init(dev);
 681         if (err)
 682                 goto error_free_hw;
 683
 684         SET_IEEE80211_DEV(dev, &udev->dev);
 685         {
 686                 struct hw_data * pHwData = &priv->sHwData;
 687                 unsigned char           dev_addr[MAX_ADDR_LEN];
 688                 hal_get_permanent_address(pHwData, dev_addr);
 689                 SET_IEEE80211_PERM_ADDR(dev, dev_addr);
 690         }
 691
 692         dev->extra_tx_headroom = 12;    /* FIXME */
 693         dev->flags = IEEE80211_HW_SIGNAL_UNSPEC;
 694         dev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION);
 695
 696         dev->channel_change_time = 1000;
 697         dev->max_signal = 100;
 698         dev->queues = 1;
 699
 700         dev->wiphy->bands[IEEE80211_BAND_2GHZ] = &wbsoft_band_2GHz;
 701
 702         err = ieee80211_register_hw(dev);
 703         if (err)
 704                 goto error_free_hw;
 705
 706         usb_set_intfdata(intf, dev);
 707
 708         return 0;
 709
 710 error_free_hw:
 711         ieee80211_free_hw(dev);
 712 error:
 713         usb_put_dev(udev);
 714         return err;
 715 }
 716
 717 static void wb35_hw_halt(struct wbsoft_priv *adapter)
 718 {
 719         Mds_Destroy( adapter );
 720
 721         // Turn off Rx and Tx hardware ability
 722         hal_stop( &adapter->sHwData );
 723 #ifdef _PE_USB_INI_DUMP_
 724         printk("[w35und] Hal_stop O.K.\n");
 725 #endif
 726         msleep(100);// Waiting Irp completed
 727
 728         // Halt the HAL
 729         hal_halt(&adapter->sHwData, NULL);
 730 }
 731
 732
 733 static void wb35_disconnect(struct usb_interface *intf)
 734 {
 735         struct ieee80211_hw *hw = usb_get_intfdata(intf);
 736         struct wbsoft_priv *priv = hw->priv;
 737
 738         wb35_hw_halt(priv);
 739
 740         ieee80211_stop_queues(hw);
 741         ieee80211_unregister_hw(hw);
 742         ieee80211_free_hw(hw);
 743
 744         usb_set_intfdata(intf, NULL);
 745         usb_put_dev(interface_to_usbdev(intf));
 746 }
 747
 748 static struct usb_driver wb35_driver = {
 749         .name           = "w35und",
 750         .id_table       = wb35_table,
 751         .probe          = wb35_probe,
 752         .disconnect     = wb35_disconnect,
 753 };
 754
 755 static int __init wb35_init(void)
 756 {
 757         return usb_register(&wb35_driver);
 758 }
 759
 760 static void __exit wb35_exit(void)
 761 {
 762         usb_deregister(&wb35_driver);
 763 }
 764
 765 module_init(wb35_init);
 766 module_exit(wb35_exit);