From aa6f5ffbdba45aa8e19e5048648fc6c7b25376d3 Mon Sep 17 00:00:00 2001 From: merge Date: Thu, 22 Jan 2009 13:55:32 +0000 Subject: MERGE-via-pending-tracking-hist-MERGE-via-stable-tracking-MERGE-via-mokopatches-tracking-fix-stray-endmenu-patch-1232632040-1232632141 pending-tracking-hist top was MERGE-via-stable-tracking-MERGE-via-mokopatches-tracking-fix-stray-endmenu-patch-1232632040-1232632141 / fdf777a63bcb59e0dfd78bfe2c6242e01f6d4eb9 ... parent commitmessage: From: merge MERGE-via-stable-tracking-hist-MERGE-via-mokopatches-tracking-fix-stray-endmenu-patch-1232632040 stable-tracking-hist top was MERGE-via-mokopatches-tracking-fix-stray-endmenu-patch-1232632040 / 90463bfd2d5a3c8b52f6e6d71024a00e052b0ced ... parent commitmessage: From: merge MERGE-via-mokopatches-tracking-hist-fix-stray-endmenu-patch mokopatches-tracking-hist top was fix-stray-endmenu-patch / 3630e0be570de8057e7f8d2fe501ed353cdf34e6 ... parent commitmessage: From: Andy Green fix-stray-endmenu.patch Signed-off-by: Andy Green --- drivers/staging/winbond/wb35reg.c | 747 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 747 insertions(+) create mode 100644 drivers/staging/winbond/wb35reg.c (limited to 'drivers/staging/winbond/wb35reg.c') diff --git a/drivers/staging/winbond/wb35reg.c b/drivers/staging/winbond/wb35reg.c new file mode 100644 index 00000000000..c74b3fdcbda --- /dev/null +++ b/drivers/staging/winbond/wb35reg.c @@ -0,0 +1,747 @@ +#include "sysdef.h" +#include "wb35reg_f.h" + +#include + +extern void phy_calibration_winbond(hw_data_t *phw_data, u32 frequency); + +// true : read command process successfully +// false : register not support +// RegisterNo : start base +// pRegisterData : data point +// NumberOfData : number of register data +// Flag : AUTO_INCREMENT - RegisterNo will auto increment 4 +// NO_INCREMENT - Function will write data into the same register +unsigned char +Wb35Reg_BurstWrite(phw_data_t pHwData, u16 RegisterNo, u32 * pRegisterData, u8 NumberOfData, u8 Flag) +{ + struct wb35_reg *reg = &pHwData->reg; + struct urb *urb = NULL; + struct wb35_reg_queue *reg_queue = NULL; + u16 UrbSize; + struct usb_ctrlrequest *dr; + u16 i, DataSize = NumberOfData*4; + + // Module shutdown + if (pHwData->SurpriseRemove) + return false; + + // Trying to use burst write function if use new hardware + UrbSize = sizeof(struct wb35_reg_queue) + DataSize + sizeof(struct usb_ctrlrequest); + reg_queue = kzalloc(UrbSize, GFP_ATOMIC); + urb = usb_alloc_urb(0, GFP_ATOMIC); + if( urb && reg_queue ) { + reg_queue->DIRECT = 2;// burst write register + reg_queue->INDEX = RegisterNo; + reg_queue->pBuffer = (u32 *)((u8 *)reg_queue + sizeof(struct wb35_reg_queue)); + memcpy( reg_queue->pBuffer, pRegisterData, DataSize ); + //the function for reversing register data from little endian to big endian + for( i=0; ipBuffer[i] = cpu_to_le32( reg_queue->pBuffer[i] ); + + dr = (struct usb_ctrlrequest *)((u8 *)reg_queue + sizeof(struct wb35_reg_queue) + DataSize); + dr->bRequestType = USB_TYPE_VENDOR | USB_DIR_OUT | USB_RECIP_DEVICE; + dr->bRequest = 0x04; // USB or vendor-defined request code, burst mode + dr->wValue = cpu_to_le16( Flag ); // 0: Register number auto-increment, 1: No auto increment + dr->wIndex = cpu_to_le16( RegisterNo ); + dr->wLength = cpu_to_le16( DataSize ); + reg_queue->Next = NULL; + reg_queue->pUsbReq = dr; + reg_queue->urb = urb; + + spin_lock_irq( ®->EP0VM_spin_lock ); + if (reg->reg_first == NULL) + reg->reg_first = reg_queue; + else + reg->reg_last->Next = reg_queue; + reg->reg_last = reg_queue; + + spin_unlock_irq( ®->EP0VM_spin_lock ); + + // Start EP0VM + Wb35Reg_EP0VM_start(pHwData); + + return true; + } else { + if (urb) + usb_free_urb(urb); + if (reg_queue) + kfree(reg_queue); + return false; + } + return false; +} + +void +Wb35Reg_Update(phw_data_t pHwData, u16 RegisterNo, u32 RegisterValue) +{ + struct wb35_reg *reg = &pHwData->reg; + switch (RegisterNo) { + case 0x3b0: reg->U1B0 = RegisterValue; break; + case 0x3bc: reg->U1BC_LEDConfigure = RegisterValue; break; + case 0x400: reg->D00_DmaControl = RegisterValue; break; + case 0x800: reg->M00_MacControl = RegisterValue; break; + case 0x804: reg->M04_MulticastAddress1 = RegisterValue; break; + case 0x808: reg->M08_MulticastAddress2 = RegisterValue; break; + case 0x824: reg->M24_MacControl = RegisterValue; break; + case 0x828: reg->M28_MacControl = RegisterValue; break; + case 0x82c: reg->M2C_MacControl = RegisterValue; break; + case 0x838: reg->M38_MacControl = RegisterValue; break; + case 0x840: reg->M40_MacControl = RegisterValue; break; + case 0x844: reg->M44_MacControl = RegisterValue; break; + case 0x848: reg->M48_MacControl = RegisterValue; break; + case 0x84c: reg->M4C_MacStatus = RegisterValue; break; + case 0x860: reg->M60_MacControl = RegisterValue; break; + case 0x868: reg->M68_MacControl = RegisterValue; break; + case 0x870: reg->M70_MacControl = RegisterValue; break; + case 0x874: reg->M74_MacControl = RegisterValue; break; + case 0x878: reg->M78_ERPInformation = RegisterValue; break; + case 0x87C: reg->M7C_MacControl = RegisterValue; break; + case 0x880: reg->M80_MacControl = RegisterValue; break; + case 0x884: reg->M84_MacControl = RegisterValue; break; + case 0x888: reg->M88_MacControl = RegisterValue; break; + case 0x898: reg->M98_MacControl = RegisterValue; break; + case 0x100c: reg->BB0C = RegisterValue; break; + case 0x102c: reg->BB2C = RegisterValue; break; + case 0x1030: reg->BB30 = RegisterValue; break; + case 0x103c: reg->BB3C = RegisterValue; break; + case 0x1048: reg->BB48 = RegisterValue; break; + case 0x104c: reg->BB4C = RegisterValue; break; + case 0x1050: reg->BB50 = RegisterValue; break; + case 0x1054: reg->BB54 = RegisterValue; break; + case 0x1058: reg->BB58 = RegisterValue; break; + case 0x105c: reg->BB5C = RegisterValue; break; + case 0x1060: reg->BB60 = RegisterValue; break; + } +} + +// true : read command process successfully +// false : register not support +unsigned char +Wb35Reg_WriteSync( phw_data_t pHwData, u16 RegisterNo, u32 RegisterValue ) +{ + struct wb35_reg *reg = &pHwData->reg; + int ret = -1; + + // Module shutdown + if (pHwData->SurpriseRemove) + return false; + + RegisterValue = cpu_to_le32(RegisterValue); + + // update the register by send usb message------------------------------------ + reg->SyncIoPause = 1; + + // 20060717.5 Wait until EP0VM stop + while (reg->EP0vm_state != VM_STOP) + msleep(10); + + // Sync IoCallDriver + reg->EP0vm_state = VM_RUNNING; + ret = usb_control_msg( pHwData->WbUsb.udev, + usb_sndctrlpipe( pHwData->WbUsb.udev, 0 ), + 0x03, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT, + 0x0,RegisterNo, &RegisterValue, 4, HZ*100 ); + reg->EP0vm_state = VM_STOP; + reg->SyncIoPause = 0; + + Wb35Reg_EP0VM_start(pHwData); + + if (ret < 0) { + #ifdef _PE_REG_DUMP_ + WBDEBUG(("EP0 Write register usb message sending error\n")); + #endif + + pHwData->SurpriseRemove = 1; // 20060704.2 + return false; + } + + return true; +} + +// true : read command process successfully +// false : register not support +unsigned char +Wb35Reg_Write( phw_data_t pHwData, u16 RegisterNo, u32 RegisterValue ) +{ + struct wb35_reg *reg = &pHwData->reg; + struct usb_ctrlrequest *dr; + struct urb *urb = NULL; + struct wb35_reg_queue *reg_queue = NULL; + u16 UrbSize; + + + // Module shutdown + if (pHwData->SurpriseRemove) + return false; + + // update the register by send urb request------------------------------------ + UrbSize = sizeof(struct wb35_reg_queue) + sizeof(struct usb_ctrlrequest); + reg_queue = kzalloc(UrbSize, GFP_ATOMIC); + urb = usb_alloc_urb(0, GFP_ATOMIC); + if (urb && reg_queue) { + reg_queue->DIRECT = 1;// burst write register + reg_queue->INDEX = RegisterNo; + reg_queue->VALUE = cpu_to_le32(RegisterValue); + reg_queue->RESERVED_VALID = false; + dr = (struct usb_ctrlrequest *)((u8 *)reg_queue + sizeof(struct wb35_reg_queue)); + dr->bRequestType = USB_TYPE_VENDOR|USB_DIR_OUT |USB_RECIP_DEVICE; + dr->bRequest = 0x03; // USB or vendor-defined request code, burst mode + dr->wValue = cpu_to_le16(0x0); + dr->wIndex = cpu_to_le16(RegisterNo); + dr->wLength = cpu_to_le16(4); + + // Enter the sending queue + reg_queue->Next = NULL; + reg_queue->pUsbReq = dr; + reg_queue->urb = urb; + + spin_lock_irq(®->EP0VM_spin_lock ); + if (reg->reg_first == NULL) + reg->reg_first = reg_queue; + else + reg->reg_last->Next = reg_queue; + reg->reg_last = reg_queue; + + spin_unlock_irq( ®->EP0VM_spin_lock ); + + // Start EP0VM + Wb35Reg_EP0VM_start(pHwData); + + return true; + } else { + if (urb) + usb_free_urb(urb); + kfree(reg_queue); + return false; + } +} + +//This command will be executed with a user defined value. When it completes, +//this value is useful. For example, hal_set_current_channel will use it. +// true : read command process successfully +// false : register not support +unsigned char +Wb35Reg_WriteWithCallbackValue( phw_data_t pHwData, u16 RegisterNo, u32 RegisterValue, + s8 *pValue, s8 Len) +{ + struct wb35_reg *reg = &pHwData->reg; + struct usb_ctrlrequest *dr; + struct urb *urb = NULL; + struct wb35_reg_queue *reg_queue = NULL; + u16 UrbSize; + + // Module shutdown + if (pHwData->SurpriseRemove) + return false; + + // update the register by send urb request------------------------------------ + UrbSize = sizeof(struct wb35_reg_queue) + sizeof(struct usb_ctrlrequest); + reg_queue = kzalloc(UrbSize, GFP_ATOMIC); + urb = usb_alloc_urb(0, GFP_ATOMIC); + if (urb && reg_queue) { + reg_queue->DIRECT = 1;// burst write register + reg_queue->INDEX = RegisterNo; + reg_queue->VALUE = cpu_to_le32(RegisterValue); + //NOTE : Users must guarantee the size of value will not exceed the buffer size. + memcpy(reg_queue->RESERVED, pValue, Len); + reg_queue->RESERVED_VALID = true; + dr = (struct usb_ctrlrequest *)((u8 *)reg_queue + sizeof(struct wb35_reg_queue)); + dr->bRequestType = USB_TYPE_VENDOR|USB_DIR_OUT |USB_RECIP_DEVICE; + dr->bRequest = 0x03; // USB or vendor-defined request code, burst mode + dr->wValue = cpu_to_le16(0x0); + dr->wIndex = cpu_to_le16(RegisterNo); + dr->wLength = cpu_to_le16(4); + + // Enter the sending queue + reg_queue->Next = NULL; + reg_queue->pUsbReq = dr; + reg_queue->urb = urb; + spin_lock_irq (®->EP0VM_spin_lock ); + if( reg->reg_first == NULL ) + reg->reg_first = reg_queue; + else + reg->reg_last->Next = reg_queue; + reg->reg_last = reg_queue; + + spin_unlock_irq ( ®->EP0VM_spin_lock ); + + // Start EP0VM + Wb35Reg_EP0VM_start(pHwData); + return true; + } else { + if (urb) + usb_free_urb(urb); + kfree(reg_queue); + return false; + } +} + +// true : read command process successfully +// false : register not support +// pRegisterValue : It must be a resident buffer due to asynchronous read register. +unsigned char +Wb35Reg_ReadSync( phw_data_t pHwData, u16 RegisterNo, u32 * pRegisterValue ) +{ + struct wb35_reg *reg = &pHwData->reg; + u32 * pltmp = pRegisterValue; + int ret = -1; + + // Module shutdown + if (pHwData->SurpriseRemove) + return false; + + // Read the register by send usb message------------------------------------ + + reg->SyncIoPause = 1; + + // 20060717.5 Wait until EP0VM stop + while (reg->EP0vm_state != VM_STOP) + msleep(10); + + reg->EP0vm_state = VM_RUNNING; + ret = usb_control_msg( pHwData->WbUsb.udev, + usb_rcvctrlpipe(pHwData->WbUsb.udev, 0), + 0x01, USB_TYPE_VENDOR|USB_RECIP_DEVICE|USB_DIR_IN, + 0x0, RegisterNo, pltmp, 4, HZ*100 ); + + *pRegisterValue = cpu_to_le32(*pltmp); + + reg->EP0vm_state = VM_STOP; + + Wb35Reg_Update( pHwData, RegisterNo, *pRegisterValue ); + reg->SyncIoPause = 0; + + Wb35Reg_EP0VM_start( pHwData ); + + if (ret < 0) { + #ifdef _PE_REG_DUMP_ + WBDEBUG(("EP0 Read register usb message sending error\n")); + #endif + + pHwData->SurpriseRemove = 1; // 20060704.2 + return false; + } + + return true; +} + +// true : read command process successfully +// false : register not support +// pRegisterValue : It must be a resident buffer due to asynchronous read register. +unsigned char +Wb35Reg_Read(phw_data_t pHwData, u16 RegisterNo, u32 * pRegisterValue ) +{ + struct wb35_reg *reg = &pHwData->reg; + struct usb_ctrlrequest * dr; + struct urb *urb; + struct wb35_reg_queue *reg_queue; + u16 UrbSize; + + // Module shutdown + if (pHwData->SurpriseRemove) + return false; + + // update the variable by send Urb to read register ------------------------------------ + UrbSize = sizeof(struct wb35_reg_queue) + sizeof(struct usb_ctrlrequest); + reg_queue = kzalloc(UrbSize, GFP_ATOMIC); + urb = usb_alloc_urb(0, GFP_ATOMIC); + if( urb && reg_queue ) + { + reg_queue->DIRECT = 0;// read register + reg_queue->INDEX = RegisterNo; + reg_queue->pBuffer = pRegisterValue; + dr = (struct usb_ctrlrequest *)((u8 *)reg_queue + sizeof(struct wb35_reg_queue)); + dr->bRequestType = USB_TYPE_VENDOR|USB_RECIP_DEVICE|USB_DIR_IN; + dr->bRequest = 0x01; // USB or vendor-defined request code, burst mode + dr->wValue = cpu_to_le16(0x0); + dr->wIndex = cpu_to_le16 (RegisterNo); + dr->wLength = cpu_to_le16 (4); + + // Enter the sending queue + reg_queue->Next = NULL; + reg_queue->pUsbReq = dr; + reg_queue->urb = urb; + spin_lock_irq ( ®->EP0VM_spin_lock ); + if( reg->reg_first == NULL ) + reg->reg_first = reg_queue; + else + reg->reg_last->Next = reg_queue; + reg->reg_last = reg_queue; + + spin_unlock_irq( ®->EP0VM_spin_lock ); + + // Start EP0VM + Wb35Reg_EP0VM_start( pHwData ); + + return true; + } else { + if (urb) + usb_free_urb( urb ); + kfree(reg_queue); + return false; + } +} + + +void +Wb35Reg_EP0VM_start( phw_data_t pHwData ) +{ + struct wb35_reg *reg = &pHwData->reg; + + if (atomic_inc_return(®->RegFireCount) == 1) { + reg->EP0vm_state = VM_RUNNING; + Wb35Reg_EP0VM(pHwData); + } else + atomic_dec(®->RegFireCount); +} + +void +Wb35Reg_EP0VM(phw_data_t pHwData ) +{ + struct wb35_reg *reg = &pHwData->reg; + struct urb *urb; + struct usb_ctrlrequest *dr; + u32 * pBuffer; + int ret = -1; + struct wb35_reg_queue *reg_queue; + + + if (reg->SyncIoPause) + goto cleanup; + + if (pHwData->SurpriseRemove) + goto cleanup; + + // Get the register data and send to USB through Irp + spin_lock_irq( ®->EP0VM_spin_lock ); + reg_queue = reg->reg_first; + spin_unlock_irq( ®->EP0VM_spin_lock ); + + if (!reg_queue) + goto cleanup; + + // Get an Urb, send it + urb = (struct urb *)reg_queue->urb; + + dr = reg_queue->pUsbReq; + urb = reg_queue->urb; + pBuffer = reg_queue->pBuffer; + if (reg_queue->DIRECT == 1) // output + pBuffer = ®_queue->VALUE; + + usb_fill_control_urb( urb, pHwData->WbUsb.udev, + REG_DIRECTION(pHwData->WbUsb.udev,reg_queue), + (u8 *)dr,pBuffer,cpu_to_le16(dr->wLength), + Wb35Reg_EP0VM_complete, (void*)pHwData); + + reg->EP0vm_state = VM_RUNNING; + + ret = usb_submit_urb(urb, GFP_ATOMIC); + + if (ret < 0) { +#ifdef _PE_REG_DUMP_ + WBDEBUG(("EP0 Irp sending error\n")); +#endif + goto cleanup; + } + + return; + + cleanup: + reg->EP0vm_state = VM_STOP; + atomic_dec(®->RegFireCount); +} + + +void +Wb35Reg_EP0VM_complete(struct urb *urb) +{ + phw_data_t pHwData = (phw_data_t)urb->context; + struct wb35_reg *reg = &pHwData->reg; + struct wb35_reg_queue *reg_queue; + + + // Variable setting + reg->EP0vm_state = VM_COMPLETED; + reg->EP0VM_status = urb->status; + + if (pHwData->SurpriseRemove) { // Let WbWlanHalt to handle surprise remove + reg->EP0vm_state = VM_STOP; + atomic_dec(®->RegFireCount); + } else { + // Complete to send, remove the URB from the first + spin_lock_irq( ®->EP0VM_spin_lock ); + reg_queue = reg->reg_first; + if (reg_queue == reg->reg_last) + reg->reg_last = NULL; + reg->reg_first = reg->reg_first->Next; + spin_unlock_irq( ®->EP0VM_spin_lock ); + + if (reg->EP0VM_status) { +#ifdef _PE_REG_DUMP_ + WBDEBUG(("EP0 IoCompleteRoutine return error\n")); + DebugUsbdStatusInformation( reg->EP0VM_status ); +#endif + reg->EP0vm_state = VM_STOP; + pHwData->SurpriseRemove = 1; + } else { + // Success. Update the result + + // Start the next send + Wb35Reg_EP0VM(pHwData); + } + + kfree(reg_queue); + } + + usb_free_urb(urb); +} + + +void +Wb35Reg_destroy(phw_data_t pHwData) +{ + struct wb35_reg *reg = &pHwData->reg; + struct urb *urb; + struct wb35_reg_queue *reg_queue; + + + Uxx_power_off_procedure(pHwData); + + // Wait for Reg operation completed + do { + msleep(10); // Delay for waiting function enter 940623.1.a + } while (reg->EP0vm_state != VM_STOP); + msleep(10); // Delay for waiting function enter 940623.1.b + + // Release all the data in RegQueue + spin_lock_irq( ®->EP0VM_spin_lock ); + reg_queue = reg->reg_first; + while (reg_queue) { + if (reg_queue == reg->reg_last) + reg->reg_last = NULL; + reg->reg_first = reg->reg_first->Next; + + urb = reg_queue->urb; + spin_unlock_irq( ®->EP0VM_spin_lock ); + if (urb) { + usb_free_urb(urb); + kfree(reg_queue); + } else { + #ifdef _PE_REG_DUMP_ + WBDEBUG(("EP0 queue release error\n")); + #endif + } + spin_lock_irq( ®->EP0VM_spin_lock ); + + reg_queue = reg->reg_first; + } + spin_unlock_irq( ®->EP0VM_spin_lock ); +} + +//==================================================================================== +// The function can be run in passive-level only. +//==================================================================================== +unsigned char Wb35Reg_initial(phw_data_t pHwData) +{ + struct wb35_reg *reg=&pHwData->reg; + u32 ltmp; + u32 SoftwareSet, VCO_trim, TxVga, Region_ScanInterval; + + // Spin lock is acquired for read and write IRP command + spin_lock_init( ®->EP0VM_spin_lock ); + + // Getting RF module type from EEPROM ------------------------------------ + Wb35Reg_WriteSync( pHwData, 0x03b4, 0x080d0000 ); // Start EEPROM access + Read + address(0x0d) + Wb35Reg_ReadSync( pHwData, 0x03b4, <mp ); + + //Update RF module type and determine the PHY type by inf or EEPROM + reg->EEPROMPhyType = (u8)( ltmp & 0xff ); + // 0 V MAX2825, 1 V MAX2827, 2 V MAX2828, 3 V MAX2829 + // 16V AL2230, 17 - AL7230, 18 - AL2230S + // 32 Reserved + // 33 - W89RF242(TxVGA 0~19), 34 - W89RF242(TxVGA 0~34) + if (reg->EEPROMPhyType != RF_DECIDE_BY_INF) { + if( (reg->EEPROMPhyType == RF_MAXIM_2825) || + (reg->EEPROMPhyType == RF_MAXIM_2827) || + (reg->EEPROMPhyType == RF_MAXIM_2828) || + (reg->EEPROMPhyType == RF_MAXIM_2829) || + (reg->EEPROMPhyType == RF_MAXIM_V1) || + (reg->EEPROMPhyType == RF_AIROHA_2230) || + (reg->EEPROMPhyType == RF_AIROHA_2230S) || + (reg->EEPROMPhyType == RF_AIROHA_7230) || + (reg->EEPROMPhyType == RF_WB_242) || + (reg->EEPROMPhyType == RF_WB_242_1)) + pHwData->phy_type = reg->EEPROMPhyType; + } + + // Power On procedure running. The relative parameter will be set according to phy_type + Uxx_power_on_procedure( pHwData ); + + // Reading MAC address + Uxx_ReadEthernetAddress( pHwData ); + + // Read VCO trim for RF parameter + Wb35Reg_WriteSync( pHwData, 0x03b4, 0x08200000 ); + Wb35Reg_ReadSync( pHwData, 0x03b4, &VCO_trim ); + + // Read Antenna On/Off of software flag + Wb35Reg_WriteSync( pHwData, 0x03b4, 0x08210000 ); + Wb35Reg_ReadSync( pHwData, 0x03b4, &SoftwareSet ); + + // Read TXVGA + Wb35Reg_WriteSync( pHwData, 0x03b4, 0x08100000 ); + Wb35Reg_ReadSync( pHwData, 0x03b4, &TxVga ); + + // Get Scan interval setting from EEPROM offset 0x1c + Wb35Reg_WriteSync( pHwData, 0x03b4, 0x081d0000 ); + Wb35Reg_ReadSync( pHwData, 0x03b4, &Region_ScanInterval ); + + // Update Ethernet address + memcpy( pHwData->CurrentMacAddress, pHwData->PermanentMacAddress, ETH_LENGTH_OF_ADDRESS ); + + // Update software variable + pHwData->SoftwareSet = (u16)(SoftwareSet & 0xffff); + TxVga &= 0x000000ff; + pHwData->PowerIndexFromEEPROM = (u8)TxVga; + pHwData->VCO_trim = (u8)VCO_trim & 0xff; + if (pHwData->VCO_trim == 0xff) + pHwData->VCO_trim = 0x28; + + reg->EEPROMRegion = (u8)(Region_ScanInterval>>8); // 20060720 + if( reg->EEPROMRegion<1 || reg->EEPROMRegion>6 ) + reg->EEPROMRegion = REGION_AUTO; + + //For Get Tx VGA from EEPROM 20060315.5 move here + GetTxVgaFromEEPROM( pHwData ); + + // Set Scan Interval + pHwData->Scan_Interval = (u8)(Region_ScanInterval & 0xff) * 10; + if ((pHwData->Scan_Interval == 2550) || (pHwData->Scan_Interval < 10)) // Is default setting 0xff * 10 + pHwData->Scan_Interval = SCAN_MAX_CHNL_TIME; + + // Initial register + RFSynthesizer_initial(pHwData); + + BBProcessor_initial(pHwData); // Async write, must wait until complete + + Wb35Reg_phy_calibration(pHwData); + + Mxx_initial(pHwData); + Dxx_initial(pHwData); + + if (pHwData->SurpriseRemove) + return false; + else + return true; // Initial fail +} + +//=================================================================================== +// CardComputeCrc -- +// +// Description: +// Runs the AUTODIN II CRC algorithm on buffer Buffer of length, Length. +// +// Arguments: +// Buffer - the input buffer +// Length - the length of Buffer +// +// Return Value: +// The 32-bit CRC value. +// +// Note: +// This is adapted from the comments in the assembly language +// version in _GENREQ.ASM of the DWB NE1000/2000 driver. +//================================================================================== +u32 +CardComputeCrc(u8 * Buffer, u32 Length) +{ + u32 Crc, Carry; + u32 i, j; + u8 CurByte; + + Crc = 0xffffffff; + + for (i = 0; i < Length; i++) { + + CurByte = Buffer[i]; + + for (j = 0; j < 8; j++) { + + Carry = ((Crc & 0x80000000) ? 1 : 0) ^ (CurByte & 0x01); + Crc <<= 1; + CurByte >>= 1; + + if (Carry) { + Crc =(Crc ^ 0x04c11db6) | Carry; + } + } + } + + return Crc; +} + + +//================================================================== +// BitReverse -- +// Reverse the bits in the input argument, dwData, which is +// regarded as a string of bits with the length, DataLength. +// +// Arguments: +// dwData : +// DataLength : +// +// Return: +// The converted value. +//================================================================== +u32 BitReverse( u32 dwData, u32 DataLength) +{ + u32 HalfLength, i, j; + u32 BitA, BitB; + + if ( DataLength <= 0) return 0; // No conversion is done. + dwData = dwData & (0xffffffff >> (32 - DataLength)); + + HalfLength = DataLength / 2; + for ( i = 0, j = DataLength-1 ; i < HalfLength; i++, j--) + { + BitA = GetBit( dwData, i); + BitB = GetBit( dwData, j); + if (BitA && !BitB) { + dwData = ClearBit( dwData, i); + dwData = SetBit( dwData, j); + } else if (!BitA && BitB) { + dwData = SetBit( dwData, i); + dwData = ClearBit( dwData, j); + } else + { + // Do nothing since these two bits are of the save values. + } + } + + return dwData; +} + +void Wb35Reg_phy_calibration( phw_data_t pHwData ) +{ + u32 BB3c, BB54; + + if ((pHwData->phy_type == RF_WB_242) || + (pHwData->phy_type == RF_WB_242_1)) { + phy_calibration_winbond ( pHwData, 2412 ); // Sync operation + Wb35Reg_ReadSync( pHwData, 0x103c, &BB3c ); + Wb35Reg_ReadSync( pHwData, 0x1054, &BB54 ); + + pHwData->BB3c_cal = BB3c; + pHwData->BB54_cal = BB54; + + RFSynthesizer_initial(pHwData); + BBProcessor_initial(pHwData); // Async operation + + Wb35Reg_WriteSync( pHwData, 0x103c, BB3c ); + Wb35Reg_WriteSync( pHwData, 0x1054, BB54 ); + } +} + + -- cgit v1.2.3