diff options
Diffstat (limited to 'drivers/staging/winbond/wb35reg.c')
| -rw-r--r-- | drivers/staging/winbond/wb35reg.c | 806 |
1 files changed, 0 insertions, 806 deletions
diff --git a/drivers/staging/winbond/wb35reg.c b/drivers/staging/winbond/wb35reg.c deleted file mode 100644 index bbc5ddcce6f5..000000000000 --- a/drivers/staging/winbond/wb35reg.c +++ /dev/null @@ -1,806 +0,0 @@ -#include "wb35reg_f.h" -#include "phy_calibration.h" - -#include <linux/usb.h> -#include <linux/slab.h> - -/* - * 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(struct hw_data *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); - if (reg_queue == NULL) - return false; - - urb = usb_alloc_urb(0, GFP_ATOMIC); - if (urb == NULL) { - kfree(reg_queue); - return false; - } - - 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; i < NumberOfData; i++) - reg_queue->pBuffer[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; -} - -void Wb35Reg_Update(struct hw_data *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(struct hw_data *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; - - /* Wait until EP0VM stop */ - while (reg->EP0vm_state != VM_STOP) - msleep(10); - - /* Sync IoCallDriver */ - reg->EP0vm_state = VM_RUNNING; - ret = usb_control_msg(pHwData->udev, - usb_sndctrlpipe(pHwData->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) { - pr_debug("EP0 Write register usb message sending error\n"); - pHwData->SurpriseRemove = 1; - return false; - } - return true; -} - -/* - * true : read command process successfully - * false : register not support - */ -unsigned char Wb35Reg_Write(struct hw_data *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); - if (reg_queue == NULL) - return false; - - urb = usb_alloc_urb(0, GFP_ATOMIC); - if (urb == NULL) { - kfree(reg_queue); - return false; - } - - 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; -} - -/* - * 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 supported - */ -unsigned char Wb35Reg_WriteWithCallbackValue(struct hw_data *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); - if (reg_queue == NULL) - return false; - - urb = usb_alloc_urb(0, GFP_ATOMIC); - if (urb == NULL) { - kfree(reg_queue); - return false; - } - - 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; -} - -/* - * 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(struct hw_data *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; - - /* Wait until EP0VM stop */ - while (reg->EP0vm_state != VM_STOP) - msleep(10); - - reg->EP0vm_state = VM_RUNNING; - ret = usb_control_msg(pHwData->udev, - usb_rcvctrlpipe(pHwData->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) { - pr_debug("EP0 Read register usb message sending error\n"); - pHwData->SurpriseRemove = 1; - 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(struct hw_data *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); - if (reg_queue == NULL) - return false; - - urb = usb_alloc_urb(0, GFP_ATOMIC); - if (urb == NULL) { - kfree(reg_queue); - return false; - } - 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; -} - - -void Wb35Reg_EP0VM_start(struct hw_data *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(struct hw_data *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->udev, - REG_DIRECTION(pHwData->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) { - pr_debug("EP0 Irp sending error\n"); - goto cleanup; - } - return; - - cleanup: - reg->EP0vm_state = VM_STOP; - atomic_dec(®->RegFireCount); -} - - -void Wb35Reg_EP0VM_complete(struct urb *urb) -{ - struct hw_data *pHwData = (struct hw_data *)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) { - pr_debug("EP0 IoCompleteRoutine return error\n"); - 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(struct hw_data *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 */ - } while (reg->EP0vm_state != VM_STOP); - msleep(10); /* Delay for waiting function enter */ - - /* 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 { - pr_debug("EP0 queue release error\n"); - } - 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(struct hw_data *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_ALEN); - - /* 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); - if (reg->EEPROMRegion < 1 || reg->EEPROMRegion > 6) - reg->EEPROMRegion = REGION_AUTO; - - /* For Get Tx VGA from EEPROM */ - 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 the buffers Buffer length. - * - * Arguments: - * Buffer - the input buffer - * Length - the length of Buffer - * - * Return Value: - * The 32-bit CRC value. - * =================================================================== - */ -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(struct hw_data *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); - } -} - - |