git.oblomov.eu Git - linux-2.6/blob - drivers/staging/winbond/wb35reg.c

   1 #include "sysdef.h"
   2 #include "wb35reg_f.h"
   3
   4 #include <linux/usb.h>
   5
   6 extern void phy_calibration_winbond(struct hw_data *phw_data, u32 frequency);
   7
   8 // true  : read command process successfully
   9 // false : register not support
  10 // RegisterNo : start base
  11 // pRegisterData : data point
  12 // NumberOfData : number of register data
  13 // Flag : AUTO_INCREMENT - RegisterNo will auto increment 4
  14 //                NO_INCREMENT - Function will write data into the same register
  15 unsigned char
  16 Wb35Reg_BurstWrite(struct hw_data * pHwData, u16 RegisterNo, u32 * pRegisterData, u8 NumberOfData, u8 Flag)
  17 {
  18         struct wb35_reg *reg = &pHwData->reg;
  19         struct urb      *urb = NULL;
  20         struct wb35_reg_queue *reg_queue = NULL;
  21         u16             UrbSize;
  22         struct      usb_ctrlrequest *dr;
  23         u16             i, DataSize = NumberOfData*4;
  24
  25         // Module shutdown
  26         if (pHwData->SurpriseRemove)
  27                 return false;
  28
  29         // Trying to use burst write function if use new hardware
  30         UrbSize = sizeof(struct wb35_reg_queue) + DataSize + sizeof(struct usb_ctrlrequest);
  31         reg_queue = kzalloc(UrbSize, GFP_ATOMIC);
  32         urb = usb_alloc_urb(0, GFP_ATOMIC);
  33         if( urb && reg_queue ) {
  34                 reg_queue->DIRECT = 2;// burst write register
  35                 reg_queue->INDEX = RegisterNo;
  36                 reg_queue->pBuffer = (u32 *)((u8 *)reg_queue + sizeof(struct wb35_reg_queue));
  37                 memcpy( reg_queue->pBuffer, pRegisterData, DataSize );
  38                 //the function for reversing register data from little endian to big endian
  39                 for( i=0; i<NumberOfData ; i++ )
  40                         reg_queue->pBuffer[i] = cpu_to_le32( reg_queue->pBuffer[i] );
  41
  42                 dr = (struct usb_ctrlrequest *)((u8 *)reg_queue + sizeof(struct wb35_reg_queue) + DataSize);
  43                 dr->bRequestType = USB_TYPE_VENDOR | USB_DIR_OUT | USB_RECIP_DEVICE;
  44                 dr->bRequest = 0x04; // USB or vendor-defined request code, burst mode
  45                 dr->wValue = cpu_to_le16( Flag ); // 0: Register number auto-increment, 1: No auto increment
  46                 dr->wIndex = cpu_to_le16( RegisterNo );
  47                 dr->wLength = cpu_to_le16( DataSize );
  48                 reg_queue->Next = NULL;
  49                 reg_queue->pUsbReq = dr;
  50                 reg_queue->urb = urb;
  51
  52                 spin_lock_irq( &reg->EP0VM_spin_lock );
  53                 if (reg->reg_first == NULL)
  54                         reg->reg_first = reg_queue;
  55                 else
  56                         reg->reg_last->Next = reg_queue;
  57                 reg->reg_last = reg_queue;
  58
  59                 spin_unlock_irq( &reg->EP0VM_spin_lock );
  60
  61                 // Start EP0VM
  62                 Wb35Reg_EP0VM_start(pHwData);
  63
  64                 return true;
  65         } else {
  66                 if (urb)
  67                         usb_free_urb(urb);
  68                 if (reg_queue)
  69                         kfree(reg_queue);
  70                 return false;
  71         }
  72    return false;
  73 }
  74
  75 void
  76 Wb35Reg_Update(struct hw_data * pHwData,  u16 RegisterNo,  u32 RegisterValue)
  77 {
  78         struct wb35_reg *reg = &pHwData->reg;
  79         switch (RegisterNo) {
  80         case 0x3b0: reg->U1B0 = RegisterValue; break;
  81         case 0x3bc: reg->U1BC_LEDConfigure = RegisterValue; break;
  82         case 0x400: reg->D00_DmaControl = RegisterValue; break;
  83         case 0x800: reg->M00_MacControl = RegisterValue; break;
  84         case 0x804: reg->M04_MulticastAddress1 = RegisterValue; break;
  85         case 0x808: reg->M08_MulticastAddress2 = RegisterValue; break;
  86         case 0x824: reg->M24_MacControl = RegisterValue; break;
  87         case 0x828: reg->M28_MacControl = RegisterValue; break;
  88         case 0x82c: reg->M2C_MacControl = RegisterValue; break;
  89         case 0x838: reg->M38_MacControl = RegisterValue; break;
  90         case 0x840: reg->M40_MacControl = RegisterValue; break;
  91         case 0x844: reg->M44_MacControl = RegisterValue; break;
  92         case 0x848: reg->M48_MacControl = RegisterValue; break;
  93         case 0x84c: reg->M4C_MacStatus = RegisterValue; break;
  94         case 0x860: reg->M60_MacControl = RegisterValue; break;
  95         case 0x868: reg->M68_MacControl = RegisterValue; break;
  96         case 0x870: reg->M70_MacControl = RegisterValue; break;
  97         case 0x874: reg->M74_MacControl = RegisterValue; break;
  98         case 0x878: reg->M78_ERPInformation = RegisterValue; break;
  99         case 0x87C: reg->M7C_MacControl = RegisterValue; break;
 100         case 0x880: reg->M80_MacControl = RegisterValue; break;
 101         case 0x884: reg->M84_MacControl = RegisterValue; break;
 102         case 0x888: reg->M88_MacControl = RegisterValue; break;
 103         case 0x898: reg->M98_MacControl = RegisterValue; break;
 104         case 0x100c: reg->BB0C = RegisterValue; break;
 105         case 0x102c: reg->BB2C = RegisterValue; break;
 106         case 0x1030: reg->BB30 = RegisterValue; break;
 107         case 0x103c: reg->BB3C = RegisterValue; break;
 108         case 0x1048: reg->BB48 = RegisterValue; break;
 109         case 0x104c: reg->BB4C = RegisterValue; break;
 110         case 0x1050: reg->BB50 = RegisterValue; break;
 111         case 0x1054: reg->BB54 = RegisterValue; break;
 112         case 0x1058: reg->BB58 = RegisterValue; break;
 113         case 0x105c: reg->BB5C = RegisterValue; break;
 114         case 0x1060: reg->BB60 = RegisterValue; break;
 115         }
 116 }
 117
 118 // true  : read command process successfully
 119 // false : register not support
 120 unsigned char
 121 Wb35Reg_WriteSync(  struct hw_data * pHwData,  u16 RegisterNo,  u32 RegisterValue )
 122 {
 123         struct wb35_reg *reg = &pHwData->reg;
 124         int ret = -1;
 125
 126         // Module shutdown
 127         if (pHwData->SurpriseRemove)
 128                 return false;
 129
 130         RegisterValue = cpu_to_le32(RegisterValue);
 131
 132         // update the register by send usb message------------------------------------
 133         reg->SyncIoPause = 1;
 134
 135         // 20060717.5 Wait until EP0VM stop
 136         while (reg->EP0vm_state != VM_STOP)
 137                 msleep(10);
 138
 139         // Sync IoCallDriver
 140         reg->EP0vm_state = VM_RUNNING;
 141         ret = usb_control_msg( pHwData->WbUsb.udev,
 142                                usb_sndctrlpipe( pHwData->WbUsb.udev, 0 ),
 143                                0x03, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT,
 144                                0x0,RegisterNo, &RegisterValue, 4, HZ*100 );
 145         reg->EP0vm_state = VM_STOP;
 146         reg->SyncIoPause = 0;
 147
 148         Wb35Reg_EP0VM_start(pHwData);
 149
 150         if (ret < 0) {
 151                 #ifdef _PE_REG_DUMP_
 152                 printk("EP0 Write register usb message sending error\n");
 153                 #endif
 154
 155                 pHwData->SurpriseRemove = 1; // 20060704.2
 156                 return false;
 157         }
 158
 159         return true;
 160 }
 161
 162 // true  : read command process successfully
 163 // false : register not support
 164 unsigned char
 165 Wb35Reg_Write(  struct hw_data * pHwData,  u16 RegisterNo,  u32 RegisterValue )
 166 {
 167         struct wb35_reg *reg = &pHwData->reg;
 168         struct usb_ctrlrequest *dr;
 169         struct urb      *urb = NULL;
 170         struct wb35_reg_queue *reg_queue = NULL;
 171         u16             UrbSize;
 172
 173
 174         // Module shutdown
 175         if (pHwData->SurpriseRemove)
 176                 return false;
 177
 178         // update the register by send urb request------------------------------------
 179         UrbSize = sizeof(struct wb35_reg_queue) + sizeof(struct usb_ctrlrequest);
 180         reg_queue = kzalloc(UrbSize, GFP_ATOMIC);
 181         urb = usb_alloc_urb(0, GFP_ATOMIC);
 182         if (urb && reg_queue) {
 183                 reg_queue->DIRECT = 1;// burst write register
 184                 reg_queue->INDEX = RegisterNo;
 185                 reg_queue->VALUE = cpu_to_le32(RegisterValue);
 186                 reg_queue->RESERVED_VALID = false;
 187                 dr = (struct usb_ctrlrequest *)((u8 *)reg_queue + sizeof(struct wb35_reg_queue));
 188                 dr->bRequestType = USB_TYPE_VENDOR|USB_DIR_OUT |USB_RECIP_DEVICE;
 189                 dr->bRequest = 0x03; // USB or vendor-defined request code, burst mode
 190                 dr->wValue = cpu_to_le16(0x0);
 191                 dr->wIndex = cpu_to_le16(RegisterNo);
 192                 dr->wLength = cpu_to_le16(4);
 193
 194                 // Enter the sending queue
 195                 reg_queue->Next = NULL;
 196                 reg_queue->pUsbReq = dr;
 197                 reg_queue->urb = urb;
 198
 199                 spin_lock_irq(&reg->EP0VM_spin_lock );
 200                 if (reg->reg_first == NULL)
 201                         reg->reg_first = reg_queue;
 202                 else
 203                         reg->reg_last->Next = reg_queue;
 204                 reg->reg_last = reg_queue;
 205
 206                 spin_unlock_irq( &reg->EP0VM_spin_lock );
 207
 208                 // Start EP0VM
 209                 Wb35Reg_EP0VM_start(pHwData);
 210
 211                 return true;
 212         } else {
 213                 if (urb)
 214                         usb_free_urb(urb);
 215                 kfree(reg_queue);
 216                 return false;
 217         }
 218 }
 219
 220 //This command will be executed with a user defined value. When it completes,
 221 //this value is useful. For example, hal_set_current_channel will use it.
 222 // true  : read command process successfully
 223 // false : register not support
 224 unsigned char
 225 Wb35Reg_WriteWithCallbackValue( struct hw_data * pHwData, u16 RegisterNo, u32 RegisterValue,
 226                                 s8 *pValue, s8 Len)
 227 {
 228         struct wb35_reg *reg = &pHwData->reg;
 229         struct usb_ctrlrequest *dr;
 230         struct urb      *urb = NULL;
 231         struct wb35_reg_queue *reg_queue = NULL;
 232         u16             UrbSize;
 233
 234         // Module shutdown
 235         if (pHwData->SurpriseRemove)
 236                 return false;
 237
 238         // update the register by send urb request------------------------------------
 239         UrbSize = sizeof(struct wb35_reg_queue) + sizeof(struct usb_ctrlrequest);
 240         reg_queue = kzalloc(UrbSize, GFP_ATOMIC);
 241         urb = usb_alloc_urb(0, GFP_ATOMIC);
 242         if (urb && reg_queue) {
 243                 reg_queue->DIRECT = 1;// burst write register
 244                 reg_queue->INDEX = RegisterNo;
 245                 reg_queue->VALUE = cpu_to_le32(RegisterValue);
 246                 //NOTE : Users must guarantee the size of value will not exceed the buffer size.
 247                 memcpy(reg_queue->RESERVED, pValue, Len);
 248                 reg_queue->RESERVED_VALID = true;
 249                 dr = (struct usb_ctrlrequest *)((u8 *)reg_queue + sizeof(struct wb35_reg_queue));
 250                 dr->bRequestType = USB_TYPE_VENDOR|USB_DIR_OUT |USB_RECIP_DEVICE;
 251                 dr->bRequest = 0x03; // USB or vendor-defined request code, burst mode
 252                 dr->wValue = cpu_to_le16(0x0);
 253                 dr->wIndex = cpu_to_le16(RegisterNo);
 254                 dr->wLength = cpu_to_le16(4);
 255
 256                 // Enter the sending queue
 257                 reg_queue->Next = NULL;
 258                 reg_queue->pUsbReq = dr;
 259                 reg_queue->urb = urb;
 260                 spin_lock_irq (&reg->EP0VM_spin_lock );
 261                 if( reg->reg_first == NULL )
 262                         reg->reg_first = reg_queue;
 263                 else
 264                         reg->reg_last->Next = reg_queue;
 265                 reg->reg_last = reg_queue;
 266
 267                 spin_unlock_irq ( &reg->EP0VM_spin_lock );
 268
 269                 // Start EP0VM
 270                 Wb35Reg_EP0VM_start(pHwData);
 271                 return true;
 272         } else {
 273                 if (urb)
 274                         usb_free_urb(urb);
 275                 kfree(reg_queue);
 276                 return false;
 277         }
 278 }
 279
 280 // true  : read command process successfully
 281 // false : register not support
 282 // pRegisterValue : It must be a resident buffer due to asynchronous read register.
 283 unsigned char
 284 Wb35Reg_ReadSync(  struct hw_data * pHwData,  u16 RegisterNo,   u32 * pRegisterValue )
 285 {
 286         struct wb35_reg *reg = &pHwData->reg;
 287         u32 *   pltmp = pRegisterValue;
 288         int ret = -1;
 289
 290         // Module shutdown
 291         if (pHwData->SurpriseRemove)
 292                 return false;
 293
 294         // Read the register by send usb message------------------------------------
 295
 296         reg->SyncIoPause = 1;
 297
 298         // 20060717.5 Wait until EP0VM stop
 299         while (reg->EP0vm_state != VM_STOP)
 300                 msleep(10);
 301
 302         reg->EP0vm_state = VM_RUNNING;
 303         ret = usb_control_msg( pHwData->WbUsb.udev,
 304                                usb_rcvctrlpipe(pHwData->WbUsb.udev, 0),
 305                                0x01, USB_TYPE_VENDOR|USB_RECIP_DEVICE|USB_DIR_IN,
 306                                0x0, RegisterNo, pltmp, 4, HZ*100 );
 307
 308         *pRegisterValue = cpu_to_le32(*pltmp);
 309
 310         reg->EP0vm_state = VM_STOP;
 311
 312         Wb35Reg_Update( pHwData, RegisterNo, *pRegisterValue );
 313         reg->SyncIoPause = 0;
 314
 315         Wb35Reg_EP0VM_start( pHwData );
 316
 317         if (ret < 0) {
 318                 #ifdef _PE_REG_DUMP_
 319                 printk("EP0 Read register usb message sending error\n");
 320                 #endif
 321
 322                 pHwData->SurpriseRemove = 1; // 20060704.2
 323                 return false;
 324         }
 325
 326         return true;
 327 }
 328
 329 // true  : read command process successfully
 330 // false : register not support
 331 // pRegisterValue : It must be a resident buffer due to asynchronous read register.
 332 unsigned char
 333 Wb35Reg_Read(struct hw_data * pHwData, u16 RegisterNo,  u32 * pRegisterValue )
 334 {
 335         struct wb35_reg *reg = &pHwData->reg;
 336         struct usb_ctrlrequest * dr;
 337         struct urb      *urb;
 338         struct wb35_reg_queue *reg_queue;
 339         u16             UrbSize;
 340
 341         // Module shutdown
 342         if (pHwData->SurpriseRemove)
 343                 return false;
 344
 345         // update the variable by send Urb to read register ------------------------------------
 346         UrbSize = sizeof(struct wb35_reg_queue) + sizeof(struct usb_ctrlrequest);
 347         reg_queue = kzalloc(UrbSize, GFP_ATOMIC);
 348         urb = usb_alloc_urb(0, GFP_ATOMIC);
 349         if( urb && reg_queue )
 350         {
 351                 reg_queue->DIRECT = 0;// read register
 352                 reg_queue->INDEX = RegisterNo;
 353                 reg_queue->pBuffer = pRegisterValue;
 354                 dr = (struct usb_ctrlrequest *)((u8 *)reg_queue + sizeof(struct wb35_reg_queue));
 355                 dr->bRequestType = USB_TYPE_VENDOR|USB_RECIP_DEVICE|USB_DIR_IN;
 356                 dr->bRequest = 0x01; // USB or vendor-defined request code, burst mode
 357                 dr->wValue = cpu_to_le16(0x0);
 358                 dr->wIndex = cpu_to_le16 (RegisterNo);
 359                 dr->wLength = cpu_to_le16 (4);
 360
 361                 // Enter the sending queue
 362                 reg_queue->Next = NULL;
 363                 reg_queue->pUsbReq = dr;
 364                 reg_queue->urb = urb;
 365                 spin_lock_irq ( &reg->EP0VM_spin_lock );
 366                 if( reg->reg_first == NULL )
 367                         reg->reg_first = reg_queue;
 368                 else
 369                         reg->reg_last->Next = reg_queue;
 370                 reg->reg_last = reg_queue;
 371
 372                 spin_unlock_irq( &reg->EP0VM_spin_lock );
 373
 374                 // Start EP0VM
 375                 Wb35Reg_EP0VM_start( pHwData );
 376
 377                 return true;
 378         } else {
 379                 if (urb)
 380                         usb_free_urb( urb );
 381                 kfree(reg_queue);
 382                 return false;
 383         }
 384 }
 385
 386
 387 void
 388 Wb35Reg_EP0VM_start(  struct hw_data * pHwData )
 389 {
 390         struct wb35_reg *reg = &pHwData->reg;
 391
 392         if (atomic_inc_return(&reg->RegFireCount) == 1) {
 393                 reg->EP0vm_state = VM_RUNNING;
 394                 Wb35Reg_EP0VM(pHwData);
 395         } else
 396                 atomic_dec(&reg->RegFireCount);
 397 }
 398
 399 void
 400 Wb35Reg_EP0VM(struct hw_data * pHwData )
 401 {
 402         struct wb35_reg *reg = &pHwData->reg;
 403         struct urb      *urb;
 404         struct usb_ctrlrequest *dr;
 405         u32 *           pBuffer;
 406         int                     ret = -1;
 407         struct wb35_reg_queue *reg_queue;
 408
 409
 410         if (reg->SyncIoPause)
 411                 goto cleanup;
 412
 413         if (pHwData->SurpriseRemove)
 414                 goto cleanup;
 415
 416         // Get the register data and send to USB through Irp
 417         spin_lock_irq( &reg->EP0VM_spin_lock );
 418         reg_queue = reg->reg_first;
 419         spin_unlock_irq( &reg->EP0VM_spin_lock );
 420
 421         if (!reg_queue)
 422                 goto cleanup;
 423
 424         // Get an Urb, send it
 425         urb = (struct urb *)reg_queue->urb;
 426
 427         dr = reg_queue->pUsbReq;
 428         urb = reg_queue->urb;
 429         pBuffer = reg_queue->pBuffer;
 430         if (reg_queue->DIRECT == 1) // output
 431                 pBuffer = &reg_queue->VALUE;
 432
 433         usb_fill_control_urb( urb, pHwData->WbUsb.udev,
 434                               REG_DIRECTION(pHwData->WbUsb.udev,reg_queue),
 435                               (u8 *)dr,pBuffer,cpu_to_le16(dr->wLength),
 436                               Wb35Reg_EP0VM_complete, (void*)pHwData);
 437
 438         reg->EP0vm_state = VM_RUNNING;
 439
 440         ret = usb_submit_urb(urb, GFP_ATOMIC);
 441
 442         if (ret < 0) {
 443 #ifdef _PE_REG_DUMP_
 444                 printk("EP0 Irp sending error\n");
 445 #endif
 446                 goto cleanup;
 447         }
 448
 449         return;
 450
 451  cleanup:
 452         reg->EP0vm_state = VM_STOP;
 453         atomic_dec(&reg->RegFireCount);
 454 }
 455
 456
 457 void
 458 Wb35Reg_EP0VM_complete(struct urb *urb)
 459 {
 460         struct hw_data *  pHwData = (struct hw_data *)urb->context;
 461         struct wb35_reg *reg = &pHwData->reg;
 462         struct wb35_reg_queue *reg_queue;
 463
 464
 465         // Variable setting
 466         reg->EP0vm_state = VM_COMPLETED;
 467         reg->EP0VM_status = urb->status;
 468
 469         if (pHwData->SurpriseRemove) { // Let WbWlanHalt to handle surprise remove
 470                 reg->EP0vm_state = VM_STOP;
 471                 atomic_dec(&reg->RegFireCount);
 472         } else {
 473                 // Complete to send, remove the URB from the first
 474                 spin_lock_irq( &reg->EP0VM_spin_lock );
 475                 reg_queue = reg->reg_first;
 476                 if (reg_queue == reg->reg_last)
 477                         reg->reg_last = NULL;
 478                 reg->reg_first = reg->reg_first->Next;
 479                 spin_unlock_irq( &reg->EP0VM_spin_lock );
 480
 481                 if (reg->EP0VM_status) {
 482 #ifdef _PE_REG_DUMP_
 483                         printk("EP0 IoCompleteRoutine return error\n");
 484 #endif
 485                         reg->EP0vm_state = VM_STOP;
 486                         pHwData->SurpriseRemove = 1;
 487                 } else {
 488                         // Success. Update the result
 489
 490                         // Start the next send
 491                         Wb35Reg_EP0VM(pHwData);
 492                 }
 493
 494                 kfree(reg_queue);
 495         }
 496
 497         usb_free_urb(urb);
 498 }
 499
 500
 501 void
 502 Wb35Reg_destroy(struct hw_data * pHwData)
 503 {
 504         struct wb35_reg *reg = &pHwData->reg;
 505         struct urb      *urb;
 506         struct wb35_reg_queue *reg_queue;
 507
 508
 509         Uxx_power_off_procedure(pHwData);
 510
 511         // Wait for Reg operation completed
 512         do {
 513                 msleep(10); // Delay for waiting function enter 940623.1.a
 514         } while (reg->EP0vm_state != VM_STOP);
 515         msleep(10);  // Delay for waiting function enter 940623.1.b
 516
 517         // Release all the data in RegQueue
 518         spin_lock_irq( &reg->EP0VM_spin_lock );
 519         reg_queue = reg->reg_first;
 520         while (reg_queue) {
 521                 if (reg_queue == reg->reg_last)
 522                         reg->reg_last = NULL;
 523                 reg->reg_first = reg->reg_first->Next;
 524
 525                 urb = reg_queue->urb;
 526                 spin_unlock_irq( &reg->EP0VM_spin_lock );
 527                 if (urb) {
 528                         usb_free_urb(urb);
 529                         kfree(reg_queue);
 530                 } else {
 531                         #ifdef _PE_REG_DUMP_
 532                         printk("EP0 queue release error\n");
 533                         #endif
 534                 }
 535                 spin_lock_irq( &reg->EP0VM_spin_lock );
 536
 537                 reg_queue = reg->reg_first;
 538         }
 539         spin_unlock_irq( &reg->EP0VM_spin_lock );
 540 }
 541
 542 //====================================================================================
 543 // The function can be run in passive-level only.
 544 //====================================================================================
 545 unsigned char Wb35Reg_initial(struct hw_data * pHwData)
 546 {
 547         struct wb35_reg *reg=&pHwData->reg;
 548         u32 ltmp;
 549         u32 SoftwareSet, VCO_trim, TxVga, Region_ScanInterval;
 550
 551         // Spin lock is acquired for read and write IRP command
 552         spin_lock_init( &reg->EP0VM_spin_lock );
 553
 554         // Getting RF module type from EEPROM ------------------------------------
 555         Wb35Reg_WriteSync( pHwData, 0x03b4, 0x080d0000 ); // Start EEPROM access + Read + address(0x0d)
 556         Wb35Reg_ReadSync( pHwData, 0x03b4, &ltmp );
 557
 558         //Update RF module type and determine the PHY type by inf or EEPROM
 559         reg->EEPROMPhyType = (u8)( ltmp & 0xff );
 560         // 0 V MAX2825, 1 V MAX2827, 2 V MAX2828, 3 V MAX2829
 561         // 16V AL2230, 17 - AL7230, 18 - AL2230S
 562         // 32 Reserved
 563         // 33 - W89RF242(TxVGA 0~19), 34 - W89RF242(TxVGA 0~34)
 564         if (reg->EEPROMPhyType != RF_DECIDE_BY_INF) {
 565                 if( (reg->EEPROMPhyType == RF_MAXIM_2825)       ||
 566                         (reg->EEPROMPhyType == RF_MAXIM_2827)   ||
 567                         (reg->EEPROMPhyType == RF_MAXIM_2828)   ||
 568                         (reg->EEPROMPhyType == RF_MAXIM_2829)   ||
 569                         (reg->EEPROMPhyType == RF_MAXIM_V1)     ||
 570                         (reg->EEPROMPhyType == RF_AIROHA_2230)  ||
 571                         (reg->EEPROMPhyType == RF_AIROHA_2230S)    ||
 572                         (reg->EEPROMPhyType == RF_AIROHA_7230)  ||
 573                         (reg->EEPROMPhyType == RF_WB_242)               ||
 574                         (reg->EEPROMPhyType == RF_WB_242_1))
 575                         pHwData->phy_type = reg->EEPROMPhyType;
 576         }
 577
 578         // Power On procedure running. The relative parameter will be set according to phy_type
 579         Uxx_power_on_procedure( pHwData );
 580
 581         // Reading MAC address
 582         Uxx_ReadEthernetAddress( pHwData );
 583
 584         // Read VCO trim for RF parameter
 585         Wb35Reg_WriteSync( pHwData, 0x03b4, 0x08200000 );
 586         Wb35Reg_ReadSync( pHwData, 0x03b4, &VCO_trim );
 587
 588         // Read Antenna On/Off of software flag
 589         Wb35Reg_WriteSync( pHwData, 0x03b4, 0x08210000 );
 590         Wb35Reg_ReadSync( pHwData, 0x03b4, &SoftwareSet );
 591
 592         // Read TXVGA
 593         Wb35Reg_WriteSync( pHwData, 0x03b4, 0x08100000 );
 594         Wb35Reg_ReadSync( pHwData, 0x03b4, &TxVga );
 595
 596         // Get Scan interval setting from EEPROM offset 0x1c
 597         Wb35Reg_WriteSync( pHwData, 0x03b4, 0x081d0000 );
 598         Wb35Reg_ReadSync( pHwData, 0x03b4, &Region_ScanInterval );
 599
 600         // Update Ethernet address
 601         memcpy( pHwData->CurrentMacAddress, pHwData->PermanentMacAddress, ETH_ALEN );
 602
 603         // Update software variable
 604         pHwData->SoftwareSet = (u16)(SoftwareSet & 0xffff);
 605         TxVga &= 0x000000ff;
 606         pHwData->PowerIndexFromEEPROM = (u8)TxVga;
 607         pHwData->VCO_trim = (u8)VCO_trim & 0xff;
 608         if (pHwData->VCO_trim == 0xff)
 609                 pHwData->VCO_trim = 0x28;
 610
 611         reg->EEPROMRegion = (u8)(Region_ScanInterval>>8); // 20060720
 612         if( reg->EEPROMRegion<1 || reg->EEPROMRegion>6 )
 613                 reg->EEPROMRegion = REGION_AUTO;
 614
 615         //For Get Tx VGA from EEPROM 20060315.5 move here
 616         GetTxVgaFromEEPROM( pHwData );
 617
 618         // Set Scan Interval
 619         pHwData->Scan_Interval = (u8)(Region_ScanInterval & 0xff) * 10;
 620         if ((pHwData->Scan_Interval == 2550) || (pHwData->Scan_Interval < 10)) // Is default setting 0xff * 10
 621                 pHwData->Scan_Interval = SCAN_MAX_CHNL_TIME;
 622
 623         // Initial register
 624         RFSynthesizer_initial(pHwData);
 625
 626         BBProcessor_initial(pHwData); // Async write, must wait until complete
 627
 628         Wb35Reg_phy_calibration(pHwData);
 629
 630         Mxx_initial(pHwData);
 631         Dxx_initial(pHwData);
 632
 633         if (pHwData->SurpriseRemove)
 634                 return false;
 635         else
 636                 return true; // Initial fail
 637 }
 638
 639 //===================================================================================
 640 //  CardComputeCrc --
 641 //
 642 //  Description:
 643 //    Runs the AUTODIN II CRC algorithm on buffer Buffer of length, Length.
 644 //
 645 //  Arguments:
 646 //    Buffer - the input buffer
 647 //    Length - the length of Buffer
 648 //
 649 //  Return Value:
 650 //    The 32-bit CRC value.
 651 //
 652 //  Note:
 653 //    This is adapted from the comments in the assembly language
 654 //    version in _GENREQ.ASM of the DWB NE1000/2000 driver.
 655 //==================================================================================
 656 u32
 657 CardComputeCrc(u8 * Buffer, u32 Length)
 658 {
 659     u32 Crc, Carry;
 660     u32  i, j;
 661     u8 CurByte;
 662
 663     Crc = 0xffffffff;
 664
 665     for (i = 0; i < Length; i++) {
 666
 667         CurByte = Buffer[i];
 668
 669         for (j = 0; j < 8; j++) {
 670
 671             Carry     = ((Crc & 0x80000000) ? 1 : 0) ^ (CurByte & 0x01);
 672             Crc     <<= 1;
 673             CurByte >>= 1;
 674
 675             if (Carry) {
 676                 Crc =(Crc ^ 0x04c11db6) | Carry;
 677             }
 678         }
 679     }
 680
 681     return Crc;
 682 }
 683
 684
 685 //==================================================================
 686 // BitReverse --
 687 //   Reverse the bits in the input argument, dwData, which is
 688 //   regarded as a string of bits with the length, DataLength.
 689 //
 690 // Arguments:
 691 //   dwData     :
 692 //   DataLength :
 693 //
 694 // Return:
 695 //   The converted value.
 696 //==================================================================
 697 u32 BitReverse( u32 dwData, u32 DataLength)
 698 {
 699         u32   HalfLength, i, j;
 700         u32   BitA, BitB;
 701
 702         if ( DataLength <= 0)       return 0;   // No conversion is done.
 703         dwData = dwData & (0xffffffff >> (32 - DataLength));
 704
 705         HalfLength = DataLength / 2;
 706         for ( i = 0, j = DataLength-1 ; i < HalfLength; i++, j--)
 707         {
 708                 BitA = GetBit( dwData, i);
 709                 BitB = GetBit( dwData, j);
 710                 if (BitA && !BitB) {
 711                         dwData = ClearBit( dwData, i);
 712                         dwData = SetBit( dwData, j);
 713                 } else if (!BitA && BitB) {
 714                         dwData = SetBit( dwData, i);
 715                         dwData = ClearBit( dwData, j);
 716                 } else
 717                 {
 718                         // Do nothing since these two bits are of the save values.
 719                 }
 720         }
 721
 722         return dwData;
 723 }
 724
 725 void Wb35Reg_phy_calibration(  struct hw_data * pHwData )
 726 {
 727         u32 BB3c, BB54;
 728
 729         if ((pHwData->phy_type == RF_WB_242) ||
 730                 (pHwData->phy_type == RF_WB_242_1)) {
 731                 phy_calibration_winbond ( pHwData, 2412 ); // Sync operation
 732                 Wb35Reg_ReadSync( pHwData, 0x103c, &BB3c );
 733                 Wb35Reg_ReadSync( pHwData, 0x1054, &BB54 );
 734
 735                 pHwData->BB3c_cal = BB3c;
 736                 pHwData->BB54_cal = BB54;
 737
 738                 RFSynthesizer_initial(pHwData);
 739                 BBProcessor_initial(pHwData); // Async operation
 740
 741                 Wb35Reg_WriteSync( pHwData, 0x103c, BB3c );
 742                 Wb35Reg_WriteSync( pHwData, 0x1054, BB54 );
 743         }
 744 }
 745
 746