staging/bcm: move IOCTL_BCM_GET_DSX_INDICATION case out to its own function.
[sfrench/cifs-2.6.git] / drivers / staging / bcm / Bcmchar.c
index c0b29971dd722d8a4d8f869b45af0d74b6549ae7..00c66f5037992a6fe78a4f2a591629e21f3b4ee7 100644 (file)
@@ -529,498 +529,686 @@ static int bcm_char_ioctl_led_thread_state_change_req(void __user *argp, struct
        return STATUS_SUCCESS;
 }
 
-
-static long bcm_char_ioctl(struct file *filp, UINT cmd, ULONG arg)
+static int bcm_char_ioctl_gpio_status_request(void __user *argp, struct bcm_mini_adapter *Adapter)
 {
-       struct bcm_tarang_data *pTarang = filp->private_data;
-       void __user *argp = (void __user *)arg;
-       struct bcm_mini_adapter *Adapter = pTarang->Adapter;
-       INT Status = STATUS_FAILURE;
-       int timeout = 0;
+       struct bcm_gpio_info gpio_info = {0};
        struct bcm_ioctl_buffer IoBuffer;
+       ULONG uiBit = 0;
+       UCHAR ucRead[4];
+       INT Status;
        int bytes;
 
-       BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL,
-                       "Parameters Passed to control IOCTL cmd=0x%X arg=0x%lX",
-                       cmd, arg);
+       if ((Adapter->IdleMode == TRUE) ||
+               (Adapter->bShutStatus == TRUE) ||
+               (Adapter->bPreparingForLowPowerMode == TRUE))
+               return -EACCES;
 
-       if (_IOC_TYPE(cmd) != BCM_IOCTL)
+       if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
                return -EFAULT;
-       if (_IOC_DIR(cmd) & _IOC_READ)
-               Status = !access_ok(VERIFY_WRITE, argp, _IOC_SIZE(cmd));
-       else if (_IOC_DIR(cmd) & _IOC_WRITE)
-               Status = !access_ok(VERIFY_READ, argp, _IOC_SIZE(cmd));
-       else if (_IOC_NONE == (_IOC_DIR(cmd) & _IOC_NONE))
-               Status = STATUS_SUCCESS;
 
-       if (Status)
-               return -EFAULT;
+       if (IoBuffer.InputLength > sizeof(gpio_info))
+               return -EINVAL;
 
-       if (Adapter->device_removed)
+       if (copy_from_user(&gpio_info, IoBuffer.InputBuffer, IoBuffer.InputLength))
                return -EFAULT;
 
-       if (false == Adapter->fw_download_done) {
-               switch (cmd) {
-               case IOCTL_MAC_ADDR_REQ:
-               case IOCTL_LINK_REQ:
-               case IOCTL_CM_REQUEST:
-               case IOCTL_SS_INFO_REQ:
-               case IOCTL_SEND_CONTROL_MESSAGE:
-               case IOCTL_IDLE_REQ:
-               case IOCTL_BCM_GPIO_SET_REQUEST:
-               case IOCTL_BCM_GPIO_STATUS_REQUEST:
-                       return -EACCES;
-               default:
-                       break;
-               }
-       }
+       uiBit = gpio_info.uiGpioNumber;
 
-       Status = vendorextnIoctl(Adapter, cmd, arg);
-       if (Status != CONTINUE_COMMON_PATH)
-               return Status;
+       /* Set the gpio output register */
+       bytes = rdmaltWithLock(Adapter, (UINT)GPIO_PIN_STATE_REGISTER,
+                               (PUINT)ucRead, sizeof(UINT));
 
-       switch (cmd) {
-       /* Rdms for Swin Idle... */
-       case IOCTL_BCM_REGISTER_READ_PRIVATE:
-               Status = bcm_char_ioctl_reg_read_private(argp, Adapter);
+       if (bytes < 0) {
+               Status = bytes;
+               BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
+                               "RDM Failed\n");
                return Status;
+       } else {
+               Status = STATUS_SUCCESS;
+       }
+       return Status;
+}
 
-       case IOCTL_BCM_REGISTER_WRITE_PRIVATE:
-               Status = bcm_char_ioctl_reg_write_private(argp, Adapter);
-               return Status;
+static int bcm_char_ioctl_gpio_multi_request(void __user *argp, struct bcm_mini_adapter *Adapter)
+{
+       struct bcm_gpio_multi_info gpio_multi_info[MAX_IDX];
+       struct bcm_gpio_multi_info *pgpio_multi_info = (struct bcm_gpio_multi_info *)gpio_multi_info;
+       struct bcm_ioctl_buffer IoBuffer;
+       UCHAR ucResetValue[4];
+       INT Status = STATUS_FAILURE;
+       int bytes;
 
-       case IOCTL_BCM_REGISTER_READ:
-       case IOCTL_BCM_EEPROM_REGISTER_READ:
-               Status = bcm_char_ioctl_eeprom_reg_read(argp, Adapter);
-               return Status;
+       memset(pgpio_multi_info, 0, MAX_IDX * sizeof(struct bcm_gpio_multi_info));
 
-       case IOCTL_BCM_REGISTER_WRITE:
-       case IOCTL_BCM_EEPROM_REGISTER_WRITE:
-               Status = bcm_char_ioctl_eeprom_reg_write(argp, Adapter, cmd);
-               return Status;
+       if ((Adapter->IdleMode == TRUE) ||
+               (Adapter->bShutStatus == TRUE) ||
+               (Adapter->bPreparingForLowPowerMode == TRUE))
+               return -EINVAL;
 
-       case IOCTL_BCM_GPIO_SET_REQUEST:
-               Status = bcm_char_ioctl_gpio_set_request(argp, Adapter);
-               return Status;
+       if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
+               return -EFAULT;
 
-       case BCM_LED_THREAD_STATE_CHANGE_REQ:
-               Status = bcm_char_ioctl_led_thread_state_change_req(argp, Adapter);
-               return Status;
+       if (IoBuffer.InputLength > sizeof(gpio_multi_info))
+               return -EINVAL;
 
-       case IOCTL_BCM_GPIO_STATUS_REQUEST: {
-               ULONG uiBit = 0;
-               UCHAR ucRead[4];
-               struct bcm_gpio_info gpio_info = {0};
+       if (copy_from_user(&gpio_multi_info, IoBuffer.InputBuffer, IoBuffer.InputLength))
+               return -EFAULT;
 
-               if ((Adapter->IdleMode == TRUE) ||
-                       (Adapter->bShutStatus == TRUE) ||
-                       (Adapter->bPreparingForLowPowerMode == TRUE))
-                       return -EACCES;
+       if (IsReqGpioIsLedInNVM(Adapter, pgpio_multi_info[WIMAX_IDX].uiGPIOMask) == false) {
+               BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG,
+                               DBG_LVL_ALL,
+                               "Sorry, Requested GPIO<0x%X> is not correspond to NVM LED bit map<0x%X>!!!",
+                               pgpio_multi_info[WIMAX_IDX].uiGPIOMask,
+                               Adapter->gpioBitMap);
+               return -EINVAL;
+       }
 
-               if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
-                       return -EFAULT;
+       /* Set the gpio output register */
+       if ((pgpio_multi_info[WIMAX_IDX].uiGPIOMask) &
+               (pgpio_multi_info[WIMAX_IDX].uiGPIOCommand)) {
+               /* Set 1's in GPIO OUTPUT REGISTER */
+               *(UINT *)ucResetValue =  pgpio_multi_info[WIMAX_IDX].uiGPIOMask &
+                       pgpio_multi_info[WIMAX_IDX].uiGPIOCommand &
+                       pgpio_multi_info[WIMAX_IDX].uiGPIOValue;
 
-               if (IoBuffer.InputLength > sizeof(gpio_info))
-                       return -EINVAL;
+               if (*(UINT *) ucResetValue)
+                       Status = wrmaltWithLock(Adapter, BCM_GPIO_OUTPUT_SET_REG,
+                                               (PUINT)ucResetValue, sizeof(ULONG));
 
-               if (copy_from_user(&gpio_info, IoBuffer.InputBuffer, IoBuffer.InputLength))
-                       return -EFAULT;
+               if (Status != STATUS_SUCCESS) {
+                       BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
+                                       "WRM to BCM_GPIO_OUTPUT_SET_REG Failed.");
+                       return Status;
+               }
 
-               uiBit = gpio_info.uiGpioNumber;
+               /* Clear to 0's in GPIO OUTPUT REGISTER */
+               *(UINT *)ucResetValue = (pgpio_multi_info[WIMAX_IDX].uiGPIOMask &
+                                       pgpio_multi_info[WIMAX_IDX].uiGPIOCommand &
+                                       (~(pgpio_multi_info[WIMAX_IDX].uiGPIOValue)));
 
-               /* Set the gpio output register */
-               bytes = rdmaltWithLock(Adapter, (UINT)GPIO_PIN_STATE_REGISTER,
-                                       (PUINT)ucRead, sizeof(UINT));
+               if (*(UINT *) ucResetValue)
+                       Status = wrmaltWithLock(Adapter, BCM_GPIO_OUTPUT_CLR_REG, (PUINT)ucResetValue, sizeof(ULONG));
+
+               if (Status != STATUS_SUCCESS) {
+                       BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
+                                       "WRM to BCM_GPIO_OUTPUT_CLR_REG Failed.");
+                       return Status;
+               }
+       }
+
+       if (pgpio_multi_info[WIMAX_IDX].uiGPIOMask) {
+               bytes = rdmaltWithLock(Adapter, (UINT)GPIO_PIN_STATE_REGISTER, (PUINT)ucResetValue, sizeof(UINT));
 
                if (bytes < 0) {
                        Status = bytes;
                        BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
-                                       "RDM Failed\n");
+                                       "RDM to GPIO_PIN_STATE_REGISTER Failed.");
                        return Status;
                } else {
                        Status = STATUS_SUCCESS;
                }
+
+               pgpio_multi_info[WIMAX_IDX].uiGPIOValue = (*(UINT *)ucResetValue &
+                                                       pgpio_multi_info[WIMAX_IDX].uiGPIOMask);
        }
-       break;
 
-       case IOCTL_BCM_GPIO_MULTI_REQUEST: {
-               UCHAR ucResetValue[4];
-               struct bcm_gpio_multi_info gpio_multi_info[MAX_IDX];
-               struct bcm_gpio_multi_info *pgpio_multi_info = (struct bcm_gpio_multi_info *)gpio_multi_info;
+       Status = copy_to_user(IoBuffer.OutputBuffer, &gpio_multi_info, IoBuffer.OutputLength);
+       if (Status) {
+               BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
+                               "Failed while copying Content to IOBufer for user space err:%d", Status);
+               return -EFAULT;
+       }
+       return Status;
+}
 
-               memset(pgpio_multi_info, 0, MAX_IDX * sizeof(struct bcm_gpio_multi_info));
+static int bcm_char_ioctl_gpio_mode_request(void __user *argp, struct bcm_mini_adapter *Adapter)
+{
+       struct bcm_gpio_multi_mode gpio_multi_mode[MAX_IDX];
+       struct bcm_gpio_multi_mode *pgpio_multi_mode = (struct bcm_gpio_multi_mode *)gpio_multi_mode;
+       struct bcm_ioctl_buffer IoBuffer;
+       UCHAR ucResetValue[4];
+       INT Status;
+       int bytes;
 
-               if ((Adapter->IdleMode == TRUE) ||
-                       (Adapter->bShutStatus == TRUE) ||
-                       (Adapter->bPreparingForLowPowerMode == TRUE))
-                       return -EINVAL;
+       if ((Adapter->IdleMode == TRUE) ||
+               (Adapter->bShutStatus == TRUE) ||
+               (Adapter->bPreparingForLowPowerMode == TRUE))
+               return -EINVAL;
 
-               if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
-                       return -EFAULT;
+       if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
+               return -EFAULT;
 
-               if (IoBuffer.InputLength > sizeof(gpio_multi_info))
-                       return -EINVAL;
+       if (IoBuffer.InputLength > sizeof(gpio_multi_mode))
+               return -EINVAL;
 
-               if (copy_from_user(&gpio_multi_info, IoBuffer.InputBuffer, IoBuffer.InputLength))
-                       return -EFAULT;
+       if (copy_from_user(&gpio_multi_mode, IoBuffer.InputBuffer, IoBuffer.InputLength))
+               return -EFAULT;
 
-               if (IsReqGpioIsLedInNVM(Adapter, pgpio_multi_info[WIMAX_IDX].uiGPIOMask) == false) {
-                       BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG,
-                                       DBG_LVL_ALL,
-                                       "Sorry, Requested GPIO<0x%X> is not correspond to NVM LED bit map<0x%X>!!!",
-                                       pgpio_multi_info[WIMAX_IDX].uiGPIOMask,
-                                       Adapter->gpioBitMap);
-                       Status = -EINVAL;
-                       break;
-               }
+       bytes = rdmaltWithLock(Adapter, (UINT)GPIO_MODE_REGISTER, (PUINT)ucResetValue, sizeof(UINT));
 
-               /* Set the gpio output register */
-               if ((pgpio_multi_info[WIMAX_IDX].uiGPIOMask) &
-                       (pgpio_multi_info[WIMAX_IDX].uiGPIOCommand)) {
-                       /* Set 1's in GPIO OUTPUT REGISTER */
-                       *(UINT *)ucResetValue =  pgpio_multi_info[WIMAX_IDX].uiGPIOMask &
-                               pgpio_multi_info[WIMAX_IDX].uiGPIOCommand &
-                               pgpio_multi_info[WIMAX_IDX].uiGPIOValue;
+       if (bytes < 0) {
+               Status = bytes;
+               BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Read of GPIO_MODE_REGISTER failed");
+               return Status;
+       } else {
+               Status = STATUS_SUCCESS;
+       }
 
-                       if (*(UINT *) ucResetValue)
-                               Status = wrmaltWithLock(Adapter, BCM_GPIO_OUTPUT_SET_REG,
-                                                       (PUINT)ucResetValue, sizeof(ULONG));
+       /* Validating the request */
+       if (IsReqGpioIsLedInNVM(Adapter, pgpio_multi_mode[WIMAX_IDX].uiGPIOMask) == false) {
+               BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL,
+                               "Sorry, Requested GPIO<0x%X> is not correspond to NVM LED bit map<0x%X>!!!",
+                               pgpio_multi_mode[WIMAX_IDX].uiGPIOMask, Adapter->gpioBitMap);
+               return -EINVAL;
+       }
 
-                       if (Status != STATUS_SUCCESS) {
-                               BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
-                                               "WRM to BCM_GPIO_OUTPUT_SET_REG Failed.");
-                               return Status;
-                       }
+       if (pgpio_multi_mode[WIMAX_IDX].uiGPIOMask) {
+               /* write all OUT's (1's) */
+               *(UINT *) ucResetValue |= (pgpio_multi_mode[WIMAX_IDX].uiGPIOMode &
+                                       pgpio_multi_mode[WIMAX_IDX].uiGPIOMask);
 
-                       /* Clear to 0's in GPIO OUTPUT REGISTER */
-                       *(UINT *)ucResetValue = (pgpio_multi_info[WIMAX_IDX].uiGPIOMask &
-                                               pgpio_multi_info[WIMAX_IDX].uiGPIOCommand &
-                                               (~(pgpio_multi_info[WIMAX_IDX].uiGPIOValue)));
+               /* write all IN's (0's) */
+               *(UINT *) ucResetValue &= ~((~pgpio_multi_mode[WIMAX_IDX].uiGPIOMode) &
+                                       pgpio_multi_mode[WIMAX_IDX].uiGPIOMask);
 
-                       if (*(UINT *) ucResetValue)
-                               Status = wrmaltWithLock(Adapter, BCM_GPIO_OUTPUT_CLR_REG, (PUINT)ucResetValue, sizeof(ULONG));
+               /* Currently implemented return the modes of all GPIO's
+                * else needs to bit AND with  mask
+                */
+               pgpio_multi_mode[WIMAX_IDX].uiGPIOMode = *(UINT *)ucResetValue;
 
-                       if (Status != STATUS_SUCCESS) {
-                               BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
-                                               "WRM to BCM_GPIO_OUTPUT_CLR_REG Failed.");
-                               return Status;
-                       }
+               Status = wrmaltWithLock(Adapter, GPIO_MODE_REGISTER, (PUINT)ucResetValue, sizeof(ULONG));
+               if (Status == STATUS_SUCCESS) {
+                       BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL,
+                                       "WRM to GPIO_MODE_REGISTER Done");
+               } else {
+                       BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
+                                       "WRM to GPIO_MODE_REGISTER Failed");
+                       return -EFAULT;
                }
+       } else {
+               /* if uiGPIOMask is 0 then return mode register configuration */
+               pgpio_multi_mode[WIMAX_IDX].uiGPIOMode = *(UINT *)ucResetValue;
+       }
 
-               if (pgpio_multi_info[WIMAX_IDX].uiGPIOMask) {
-                       bytes = rdmaltWithLock(Adapter, (UINT)GPIO_PIN_STATE_REGISTER, (PUINT)ucResetValue, sizeof(UINT));
+       Status = copy_to_user(IoBuffer.OutputBuffer, &gpio_multi_mode, IoBuffer.OutputLength);
+       if (Status) {
+               BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
+                               "Failed while copying Content to IOBufer for user space err:%d", Status);
+               return -EFAULT;
+       }
+       return Status;
+}
 
-                       if (bytes < 0) {
-                               Status = bytes;
-                               BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
-                                               "RDM to GPIO_PIN_STATE_REGISTER Failed.");
-                               return Status;
-                       } else {
-                               Status = STATUS_SUCCESS;
-                       }
+static int bcm_char_ioctl_misc_request(void __user *argp, struct bcm_mini_adapter *Adapter)
+{
+       struct bcm_ioctl_buffer IoBuffer;
+       PVOID pvBuffer = NULL;
+       INT Status;
+
+       /* Copy Ioctl Buffer structure */
+       if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
+               return -EFAULT;
+
+       if (IoBuffer.InputLength < sizeof(struct bcm_link_request))
+               return -EINVAL;
+
+       if (IoBuffer.InputLength > MAX_CNTL_PKT_SIZE)
+               return -EINVAL;
+
+       pvBuffer = memdup_user(IoBuffer.InputBuffer,
+                              IoBuffer.InputLength);
+       if (IS_ERR(pvBuffer))
+               return PTR_ERR(pvBuffer);
+
+       down(&Adapter->LowPowerModeSync);
+       Status = wait_event_interruptible_timeout(Adapter->lowpower_mode_wait_queue,
+                                               !Adapter->bPreparingForLowPowerMode,
+                                               (1 * HZ));
+       if (Status == -ERESTARTSYS)
+               goto cntrlEnd;
+
+       if (Adapter->bPreparingForLowPowerMode) {
+               BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL,
+                               "Preparing Idle Mode is still True - Hence Rejecting control message\n");
+               Status = STATUS_FAILURE;
+               goto cntrlEnd;
+       }
+       Status = CopyBufferToControlPacket(Adapter, (PVOID)pvBuffer);
+
+cntrlEnd:
+       up(&Adapter->LowPowerModeSync);
+       kfree(pvBuffer);
+       return Status;
+}
+
+static int bcm_char_ioctl_buffer_download_start(struct bcm_mini_adapter *Adapter)
+{
+       INT Status;
+
+       if (down_trylock(&Adapter->NVMRdmWrmLock)) {
+               BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL,
+                               "IOCTL_BCM_CHIP_RESET not allowed as EEPROM Read/Write is in progress\n");
+               return -EACCES;
+       }
+
+       BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
+                       "Starting the firmware download PID =0x%x!!!!\n", current->pid);
+
+       if (down_trylock(&Adapter->fw_download_sema))
+               return -EBUSY;
+
+       Adapter->bBinDownloaded = false;
+       Adapter->fw_download_process_pid = current->pid;
+       Adapter->bCfgDownloaded = false;
+       Adapter->fw_download_done = false;
+       netif_carrier_off(Adapter->dev);
+       netif_stop_queue(Adapter->dev);
+       Status = reset_card_proc(Adapter);
+       if (Status) {
+               pr_err(PFX "%s: reset_card_proc Failed!\n", Adapter->dev->name);
+               up(&Adapter->fw_download_sema);
+               up(&Adapter->NVMRdmWrmLock);
+               return Status;
+       }
+       mdelay(10);
+
+       up(&Adapter->NVMRdmWrmLock);
+       return Status;
+}
 
-                       pgpio_multi_info[WIMAX_IDX].uiGPIOValue = (*(UINT *)ucResetValue &
-                                                               pgpio_multi_info[WIMAX_IDX].uiGPIOMask);
+static int bcm_char_ioctl_buffer_download(void __user *argp, struct bcm_mini_adapter *Adapter)
+{
+       struct bcm_firmware_info *psFwInfo = NULL;
+       struct bcm_ioctl_buffer IoBuffer;
+       INT Status;
+
+       BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Starting the firmware download PID =0x%x!!!!\n", current->pid);
+
+       if (!down_trylock(&Adapter->fw_download_sema)) {
+               BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
+                               "Invalid way to download buffer. Use Start and then call this!!!\n");
+               up(&Adapter->fw_download_sema);
+               return -EINVAL;
+       }
+
+       /* Copy Ioctl Buffer structure */
+       if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer))) {
+               up(&Adapter->fw_download_sema);
+               return -EFAULT;
+       }
+
+       BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
+                       "Length for FW DLD is : %lx\n", IoBuffer.InputLength);
+
+       if (IoBuffer.InputLength > sizeof(struct bcm_firmware_info)) {
+               up(&Adapter->fw_download_sema);
+               return -EINVAL;
+       }
+
+       psFwInfo = kmalloc(sizeof(*psFwInfo), GFP_KERNEL);
+       if (!psFwInfo) {
+               up(&Adapter->fw_download_sema);
+               return -ENOMEM;
+       }
+
+       if (copy_from_user(psFwInfo, IoBuffer.InputBuffer, IoBuffer.InputLength)) {
+               up(&Adapter->fw_download_sema);
+               kfree(psFwInfo);
+               return -EFAULT;
+       }
+
+       if (!psFwInfo->pvMappedFirmwareAddress ||
+               (psFwInfo->u32FirmwareLength == 0)) {
+
+               BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Something else is wrong %lu\n",
+                               psFwInfo->u32FirmwareLength);
+               up(&Adapter->fw_download_sema);
+               kfree(psFwInfo);
+               Status = -EINVAL;
+               return Status;
+       }
+
+       Status = bcm_ioctl_fw_download(Adapter, psFwInfo);
+
+       if (Status != STATUS_SUCCESS) {
+               if (psFwInfo->u32StartingAddress == CONFIG_BEGIN_ADDR)
+                       BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "IOCTL: Configuration File Upload Failed\n");
+               else
+                       BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "IOCTL: Firmware File Upload Failed\n");
+
+               /* up(&Adapter->fw_download_sema); */
+
+               if (Adapter->LEDInfo.led_thread_running & BCM_LED_THREAD_RUNNING_ACTIVELY) {
+                       Adapter->DriverState = DRIVER_INIT;
+                       Adapter->LEDInfo.bLedInitDone = false;
+                       wake_up(&Adapter->LEDInfo.notify_led_event);
                }
+       }
 
-               Status = copy_to_user(IoBuffer.OutputBuffer, &gpio_multi_info, IoBuffer.OutputLength);
-               if (Status) {
-                       BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
-                                       "Failed while copying Content to IOBufer for user space err:%d", Status);
+       if (Status != STATUS_SUCCESS)
+               up(&Adapter->fw_download_sema);
+
+       BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, OSAL_DBG, DBG_LVL_ALL, "IOCTL: Firmware File Uploaded\n");
+       kfree(psFwInfo);
+       return Status;
+}
+
+static int bcm_char_ioctl_buffer_download_stop(void __user *argp, struct bcm_mini_adapter *Adapter)
+{
+       INT Status;
+       int timeout = 0;
+
+       if (!down_trylock(&Adapter->fw_download_sema)) {
+               up(&Adapter->fw_download_sema);
+               return -EINVAL;
+       }
+
+       if (down_trylock(&Adapter->NVMRdmWrmLock)) {
+               BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
+                               "FW download blocked as EEPROM Read/Write is in progress\n");
+               up(&Adapter->fw_download_sema);
+               return -EACCES;
+       }
+
+       Adapter->bBinDownloaded = TRUE;
+       Adapter->bCfgDownloaded = TRUE;
+       atomic_set(&Adapter->CurrNumFreeTxDesc, 0);
+       Adapter->CurrNumRecvDescs = 0;
+       Adapter->downloadDDR = 0;
+
+       /* setting the Mips to Run */
+       Status = run_card_proc(Adapter);
+
+       if (Status) {
+               BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Firm Download Failed\n");
+               up(&Adapter->fw_download_sema);
+               up(&Adapter->NVMRdmWrmLock);
+               return Status;
+       } else {
+               BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG,
+                               DBG_LVL_ALL, "Firm Download Over...\n");
+       }
+
+       mdelay(10);
+
+       /* Wait for MailBox Interrupt */
+       if (StartInterruptUrb((struct bcm_interface_adapter *)Adapter->pvInterfaceAdapter))
+               BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Unable to send interrupt...\n");
+
+       timeout = 5*HZ;
+       Adapter->waiting_to_fw_download_done = false;
+       wait_event_timeout(Adapter->ioctl_fw_dnld_wait_queue,
+                       Adapter->waiting_to_fw_download_done, timeout);
+       Adapter->fw_download_process_pid = INVALID_PID;
+       Adapter->fw_download_done = TRUE;
+       atomic_set(&Adapter->CurrNumFreeTxDesc, 0);
+       Adapter->CurrNumRecvDescs = 0;
+       Adapter->PrevNumRecvDescs = 0;
+       atomic_set(&Adapter->cntrlpktCnt, 0);
+       Adapter->LinkUpStatus = 0;
+       Adapter->LinkStatus = 0;
+
+       if (Adapter->LEDInfo.led_thread_running & BCM_LED_THREAD_RUNNING_ACTIVELY) {
+               Adapter->DriverState = FW_DOWNLOAD_DONE;
+               wake_up(&Adapter->LEDInfo.notify_led_event);
+       }
+
+       if (!timeout)
+               Status = -ENODEV;
+
+       up(&Adapter->fw_download_sema);
+       up(&Adapter->NVMRdmWrmLock);
+       return Status;
+}
+
+static int bcm_char_ioctl_chip_reset(struct bcm_mini_adapter *Adapter)
+{
+       INT Status;
+       INT NVMAccess;
+
+       NVMAccess = down_trylock(&Adapter->NVMRdmWrmLock);
+       if (NVMAccess) {
+               BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, " IOCTL_BCM_CHIP_RESET not allowed as EEPROM Read/Write is in progress\n");
+               return -EACCES;
+       }
+
+       down(&Adapter->RxAppControlQueuelock);
+       Status = reset_card_proc(Adapter);
+       flushAllAppQ();
+       up(&Adapter->RxAppControlQueuelock);
+       up(&Adapter->NVMRdmWrmLock);
+       ResetCounters(Adapter);
+       return Status;
+}
+
+static int bcm_char_ioctl_qos_threshold(ULONG arg, struct bcm_mini_adapter *Adapter)
+{
+       USHORT uiLoopIndex;
+
+       for (uiLoopIndex = 0; uiLoopIndex < NO_OF_QUEUES; uiLoopIndex++) {
+               if (get_user(Adapter->PackInfo[uiLoopIndex].uiThreshold,
+                               (unsigned long __user *)arg)) {
                        return -EFAULT;
                }
        }
-       break;
+       return 0;
+}
 
-       case IOCTL_BCM_GPIO_MODE_REQUEST: {
-               UCHAR ucResetValue[4];
-               struct bcm_gpio_multi_mode gpio_multi_mode[MAX_IDX];
-               struct bcm_gpio_multi_mode *pgpio_multi_mode = (struct bcm_gpio_multi_mode *)gpio_multi_mode;
+static int bcm_char_ioctl_switch_transfer_mode(void __user *argp, struct bcm_mini_adapter *Adapter)
+{
+       UINT uiData = 0;
 
-               if ((Adapter->IdleMode == TRUE) ||
-                       (Adapter->bShutStatus == TRUE) ||
-                       (Adapter->bPreparingForLowPowerMode == TRUE))
-                       return -EINVAL;
+       if (copy_from_user(&uiData, argp, sizeof(UINT)))
+               return -EFAULT;
 
-               if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
-                       return -EFAULT;
+       if (uiData) {
+               /* Allow All Packets */
+               BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "IOCTL_BCM_SWITCH_TRANSFER_MODE: ETH_PACKET_TUNNELING_MODE\n");
+                       Adapter->TransferMode = ETH_PACKET_TUNNELING_MODE;
+       } else {
+               /* Allow IP only Packets */
+               BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "IOCTL_BCM_SWITCH_TRANSFER_MODE: IP_PACKET_ONLY_MODE\n");
+               Adapter->TransferMode = IP_PACKET_ONLY_MODE;
+       }
+       return STATUS_SUCCESS;
+}
 
-               if (IoBuffer.InputLength > sizeof(gpio_multi_mode))
-                       return -EINVAL;
+static int bcm_char_ioctl_get_driver_version(void __user *argp)
+{
+       struct bcm_ioctl_buffer IoBuffer;
+       ulong len;
 
-               if (copy_from_user(&gpio_multi_mode, IoBuffer.InputBuffer, IoBuffer.InputLength))
-                       return -EFAULT;
+       /* Copy Ioctl Buffer structure */
+       if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
+               return -EFAULT;
 
-               bytes = rdmaltWithLock(Adapter, (UINT)GPIO_MODE_REGISTER, (PUINT)ucResetValue, sizeof(UINT));
+       len = min_t(ulong, IoBuffer.OutputLength, strlen(DRV_VERSION) + 1);
 
-               if (bytes < 0) {
-                       Status = bytes;
-                       BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Read of GPIO_MODE_REGISTER failed");
-                       return Status;
-               } else {
-                       Status = STATUS_SUCCESS;
-               }
+       if (copy_to_user(IoBuffer.OutputBuffer, DRV_VERSION, len))
+               return -EFAULT;
 
-               /* Validating the request */
-               if (IsReqGpioIsLedInNVM(Adapter, pgpio_multi_mode[WIMAX_IDX].uiGPIOMask) == false) {
-                       BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL,
-                                       "Sorry, Requested GPIO<0x%X> is not correspond to NVM LED bit map<0x%X>!!!",
-                                       pgpio_multi_mode[WIMAX_IDX].uiGPIOMask, Adapter->gpioBitMap);
-                       Status = -EINVAL;
-                       break;
-               }
+       return STATUS_SUCCESS;
+}
 
-               if (pgpio_multi_mode[WIMAX_IDX].uiGPIOMask) {
-                       /* write all OUT's (1's) */
-                       *(UINT *) ucResetValue |= (pgpio_multi_mode[WIMAX_IDX].uiGPIOMode &
-                                               pgpio_multi_mode[WIMAX_IDX].uiGPIOMask);
+static int bcm_char_ioctl_get_current_status(void __user *argp, struct bcm_mini_adapter *Adapter)
+{
+       struct bcm_link_state link_state;
+       struct bcm_ioctl_buffer IoBuffer;
 
-                       /* write all IN's (0's) */
-                       *(UINT *) ucResetValue &= ~((~pgpio_multi_mode[WIMAX_IDX].uiGPIOMode) &
-                                               pgpio_multi_mode[WIMAX_IDX].uiGPIOMask);
+       /* Copy Ioctl Buffer structure */
+       if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer))) {
+               BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "copy_from_user failed..\n");
+               return -EFAULT;
+       }
 
-                       /* Currently implemented return the modes of all GPIO's
-                        * else needs to bit AND with  mask
-                        */
-                       pgpio_multi_mode[WIMAX_IDX].uiGPIOMode = *(UINT *)ucResetValue;
+       if (IoBuffer.OutputLength != sizeof(link_state))
+               return -EINVAL;
 
-                       Status = wrmaltWithLock(Adapter, GPIO_MODE_REGISTER, (PUINT)ucResetValue, sizeof(ULONG));
-                       if (Status == STATUS_SUCCESS) {
-                               BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL,
-                                               "WRM to GPIO_MODE_REGISTER Done");
-                       } else {
-                               BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
-                                               "WRM to GPIO_MODE_REGISTER Failed");
-                               Status = -EFAULT;
-                               break;
-                       }
-               } else {
-/* if uiGPIOMask is 0 then return mode register configuration */
-                       pgpio_multi_mode[WIMAX_IDX].uiGPIOMode = *(UINT *)ucResetValue;
-               }
+       memset(&link_state, 0, sizeof(link_state));
+       link_state.bIdleMode = Adapter->IdleMode;
+       link_state.bShutdownMode = Adapter->bShutStatus;
+       link_state.ucLinkStatus = Adapter->LinkStatus;
 
-               Status = copy_to_user(IoBuffer.OutputBuffer, &gpio_multi_mode, IoBuffer.OutputLength);
-               if (Status) {
-                       BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
-                                       "Failed while copying Content to IOBufer for user space err:%d", Status);
-                       return -EFAULT;
-               }
+       if (copy_to_user(IoBuffer.OutputBuffer, &link_state, min_t(size_t, sizeof(link_state), IoBuffer.OutputLength))) {
+               BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Copy_to_user Failed..\n");
+               return -EFAULT;
        }
-       break;
-
-       case IOCTL_MAC_ADDR_REQ:
-       case IOCTL_LINK_REQ:
-       case IOCTL_CM_REQUEST:
-       case IOCTL_SS_INFO_REQ:
-       case IOCTL_SEND_CONTROL_MESSAGE:
-       case IOCTL_IDLE_REQ: {
-               PVOID pvBuffer = NULL;
+       return STATUS_SUCCESS;
+}
 
-               /* Copy Ioctl Buffer structure */
-               if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
-                       return -EFAULT;
 
-               if (IoBuffer.InputLength < sizeof(struct bcm_link_request))
-                       return -EINVAL;
+static int bcm_char_ioctl_set_mac_tracing(void __user *argp, struct bcm_mini_adapter *Adapter)
+{
+       struct bcm_ioctl_buffer IoBuffer;
+       UINT tracing_flag;
 
-               if (IoBuffer.InputLength > MAX_CNTL_PKT_SIZE)
-                       return -EINVAL;
+       /* copy ioctl Buffer structure */
+       if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
+               return -EFAULT;
 
-               pvBuffer = memdup_user(IoBuffer.InputBuffer,
-                                      IoBuffer.InputLength);
-               if (IS_ERR(pvBuffer))
-                       return PTR_ERR(pvBuffer);
+       if (copy_from_user(&tracing_flag, IoBuffer.InputBuffer, sizeof(UINT)))
+               return -EFAULT;
 
-               down(&Adapter->LowPowerModeSync);
-               Status = wait_event_interruptible_timeout(Adapter->lowpower_mode_wait_queue,
-                                                       !Adapter->bPreparingForLowPowerMode,
-                                                       (1 * HZ));
-               if (Status == -ERESTARTSYS)
-                       goto cntrlEnd;
+       if (tracing_flag)
+               Adapter->pTarangs->MacTracingEnabled = TRUE;
+       else
+               Adapter->pTarangs->MacTracingEnabled = false;
 
-               if (Adapter->bPreparingForLowPowerMode) {
-                       BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL,
-                                       "Preparing Idle Mode is still True - Hence Rejecting control message\n");
-                       Status = STATUS_FAILURE;
-                       goto cntrlEnd;
-               }
-               Status = CopyBufferToControlPacket(Adapter, (PVOID)pvBuffer);
+       return STATUS_SUCCESS;
+}
 
-cntrlEnd:
-               up(&Adapter->LowPowerModeSync);
-               kfree(pvBuffer);
-               break;
-       }
+static int bcm_char_ioctl_get_dsx_indication(void __user *argp, struct bcm_mini_adapter *Adapter)
+{
+       struct bcm_ioctl_buffer IoBuffer;
+       ULONG ulSFId = 0;
 
-       case IOCTL_BCM_BUFFER_DOWNLOAD_START: {
-               if (down_trylock(&Adapter->NVMRdmWrmLock)) {
-                       BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL,
-                                       "IOCTL_BCM_CHIP_RESET not allowed as EEPROM Read/Write is in progress\n");
-                       return -EACCES;
-               }
+       if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
+               return -EFAULT;
 
+       if (IoBuffer.OutputLength < sizeof(struct bcm_add_indication_alt)) {
                BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
-                               "Starting the firmware download PID =0x%x!!!!\n", current->pid);
-
-               if (down_trylock(&Adapter->fw_download_sema))
-                       return -EBUSY;
-
-               Adapter->bBinDownloaded = false;
-               Adapter->fw_download_process_pid = current->pid;
-               Adapter->bCfgDownloaded = false;
-               Adapter->fw_download_done = false;
-               netif_carrier_off(Adapter->dev);
-               netif_stop_queue(Adapter->dev);
-               Status = reset_card_proc(Adapter);
-               if (Status) {
-                       pr_err(PFX "%s: reset_card_proc Failed!\n", Adapter->dev->name);
-                       up(&Adapter->fw_download_sema);
-                       up(&Adapter->NVMRdmWrmLock);
-                       return Status;
-               }
-               mdelay(10);
-
-               up(&Adapter->NVMRdmWrmLock);
-               return Status;
+                               "Mismatch req: %lx needed is =0x%zx!!!",
+                               IoBuffer.OutputLength, sizeof(struct bcm_add_indication_alt));
+               return -EINVAL;
        }
 
-       case IOCTL_BCM_BUFFER_DOWNLOAD: {
-               struct bcm_firmware_info *psFwInfo = NULL;
-               BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Starting the firmware download PID =0x%x!!!!\n", current->pid);
+       if (copy_from_user(&ulSFId, IoBuffer.InputBuffer, sizeof(ulSFId)))
+               return -EFAULT;
 
-               if (!down_trylock(&Adapter->fw_download_sema)) {
-                       BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
-                                       "Invalid way to download buffer. Use Start and then call this!!!\n");
-                       up(&Adapter->fw_download_sema);
-                       Status = -EINVAL;
-                       return Status;
-               }
+       BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Get DSX Data SF ID is =%lx\n", ulSFId);
+       get_dsx_sf_data_to_application(Adapter, ulSFId, IoBuffer.OutputBuffer);
+       return STATUS_SUCCESS;
+}
 
-               /* Copy Ioctl Buffer structure */
-               if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer))) {
-                       up(&Adapter->fw_download_sema);
-                       return -EFAULT;
-               }
 
-               BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
-                               "Length for FW DLD is : %lx\n", IoBuffer.InputLength);
+static long bcm_char_ioctl(struct file *filp, UINT cmd, ULONG arg)
+{
+       struct bcm_tarang_data *pTarang = filp->private_data;
+       void __user *argp = (void __user *)arg;
+       struct bcm_mini_adapter *Adapter = pTarang->Adapter;
+       INT Status = STATUS_FAILURE;
+       struct bcm_ioctl_buffer IoBuffer;
 
-               if (IoBuffer.InputLength > sizeof(struct bcm_firmware_info)) {
-                       up(&Adapter->fw_download_sema);
-                       return -EINVAL;
-               }
+       BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL,
+                       "Parameters Passed to control IOCTL cmd=0x%X arg=0x%lX",
+                       cmd, arg);
 
-               psFwInfo = kmalloc(sizeof(*psFwInfo), GFP_KERNEL);
-               if (!psFwInfo) {
-                       up(&Adapter->fw_download_sema);
-                       return -ENOMEM;
-               }
+       if (_IOC_TYPE(cmd) != BCM_IOCTL)
+               return -EFAULT;
+       if (_IOC_DIR(cmd) & _IOC_READ)
+               Status = !access_ok(VERIFY_WRITE, argp, _IOC_SIZE(cmd));
+       else if (_IOC_DIR(cmd) & _IOC_WRITE)
+               Status = !access_ok(VERIFY_READ, argp, _IOC_SIZE(cmd));
+       else if (_IOC_NONE == (_IOC_DIR(cmd) & _IOC_NONE))
+               Status = STATUS_SUCCESS;
 
-               if (copy_from_user(psFwInfo, IoBuffer.InputBuffer, IoBuffer.InputLength)) {
-                       up(&Adapter->fw_download_sema);
-                       kfree(psFwInfo);
-                       return -EFAULT;
-               }
+       if (Status)
+               return -EFAULT;
 
-               if (!psFwInfo->pvMappedFirmwareAddress ||
-                       (psFwInfo->u32FirmwareLength == 0)) {
+       if (Adapter->device_removed)
+               return -EFAULT;
 
-                       BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Something else is wrong %lu\n",
-                                       psFwInfo->u32FirmwareLength);
-                       up(&Adapter->fw_download_sema);
-                       kfree(psFwInfo);
-                       Status = -EINVAL;
-                       return Status;
+       if (false == Adapter->fw_download_done) {
+               switch (cmd) {
+               case IOCTL_MAC_ADDR_REQ:
+               case IOCTL_LINK_REQ:
+               case IOCTL_CM_REQUEST:
+               case IOCTL_SS_INFO_REQ:
+               case IOCTL_SEND_CONTROL_MESSAGE:
+               case IOCTL_IDLE_REQ:
+               case IOCTL_BCM_GPIO_SET_REQUEST:
+               case IOCTL_BCM_GPIO_STATUS_REQUEST:
+                       return -EACCES;
+               default:
+                       break;
                }
+       }
 
-               Status = bcm_ioctl_fw_download(Adapter, psFwInfo);
-
-               if (Status != STATUS_SUCCESS) {
-                       if (psFwInfo->u32StartingAddress == CONFIG_BEGIN_ADDR)
-                               BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "IOCTL: Configuration File Upload Failed\n");
-                       else
-                               BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "IOCTL: Firmware File Upload Failed\n");
+       Status = vendorextnIoctl(Adapter, cmd, arg);
+       if (Status != CONTINUE_COMMON_PATH)
+               return Status;
 
-                       /* up(&Adapter->fw_download_sema); */
+       switch (cmd) {
+       /* Rdms for Swin Idle... */
+       case IOCTL_BCM_REGISTER_READ_PRIVATE:
+               Status = bcm_char_ioctl_reg_read_private(argp, Adapter);
+               return Status;
 
-                       if (Adapter->LEDInfo.led_thread_running & BCM_LED_THREAD_RUNNING_ACTIVELY) {
-                               Adapter->DriverState = DRIVER_INIT;
-                               Adapter->LEDInfo.bLedInitDone = false;
-                               wake_up(&Adapter->LEDInfo.notify_led_event);
-                       }
-               }
+       case IOCTL_BCM_REGISTER_WRITE_PRIVATE:
+               Status = bcm_char_ioctl_reg_write_private(argp, Adapter);
+               return Status;
 
-               if (Status != STATUS_SUCCESS)
-                       up(&Adapter->fw_download_sema);
+       case IOCTL_BCM_REGISTER_READ:
+       case IOCTL_BCM_EEPROM_REGISTER_READ:
+               Status = bcm_char_ioctl_eeprom_reg_read(argp, Adapter);
+               return Status;
 
-               BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, OSAL_DBG, DBG_LVL_ALL, "IOCTL: Firmware File Uploaded\n");
-               kfree(psFwInfo);
+       case IOCTL_BCM_REGISTER_WRITE:
+       case IOCTL_BCM_EEPROM_REGISTER_WRITE:
+               Status = bcm_char_ioctl_eeprom_reg_write(argp, Adapter, cmd);
                return Status;
-       }
 
-       case IOCTL_BCM_BUFFER_DOWNLOAD_STOP: {
-               if (!down_trylock(&Adapter->fw_download_sema)) {
-                       up(&Adapter->fw_download_sema);
-                       return -EINVAL;
-               }
+       case IOCTL_BCM_GPIO_SET_REQUEST:
+               Status = bcm_char_ioctl_gpio_set_request(argp, Adapter);
+               return Status;
 
-               if (down_trylock(&Adapter->NVMRdmWrmLock)) {
-                       BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
-                                       "FW download blocked as EEPROM Read/Write is in progress\n");
-                       up(&Adapter->fw_download_sema);
-                       return -EACCES;
-               }
+       case BCM_LED_THREAD_STATE_CHANGE_REQ:
+               Status = bcm_char_ioctl_led_thread_state_change_req(argp, Adapter);
+               return Status;
 
-               Adapter->bBinDownloaded = TRUE;
-               Adapter->bCfgDownloaded = TRUE;
-               atomic_set(&Adapter->CurrNumFreeTxDesc, 0);
-               Adapter->CurrNumRecvDescs = 0;
-               Adapter->downloadDDR = 0;
+       case IOCTL_BCM_GPIO_STATUS_REQUEST:
+               Status = bcm_char_ioctl_gpio_status_request(argp, Adapter);
+               return Status;
 
-               /* setting the Mips to Run */
-               Status = run_card_proc(Adapter);
+       case IOCTL_BCM_GPIO_MULTI_REQUEST:
+               Status = bcm_char_ioctl_gpio_multi_request(argp, Adapter);
+               return Status;
 
-               if (Status) {
-                       BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Firm Download Failed\n");
-                       up(&Adapter->fw_download_sema);
-                       up(&Adapter->NVMRdmWrmLock);
-                       return Status;
-               } else {
-                       BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG,
-                                       DBG_LVL_ALL, "Firm Download Over...\n");
-               }
+       case IOCTL_BCM_GPIO_MODE_REQUEST:
+               Status = bcm_char_ioctl_gpio_mode_request(argp, Adapter);
+               return Status;
 
-               mdelay(10);
-
-               /* Wait for MailBox Interrupt */
-               if (StartInterruptUrb((struct bcm_interface_adapter *)Adapter->pvInterfaceAdapter))
-                       BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Unable to send interrupt...\n");
-
-               timeout = 5*HZ;
-               Adapter->waiting_to_fw_download_done = false;
-               wait_event_timeout(Adapter->ioctl_fw_dnld_wait_queue,
-                               Adapter->waiting_to_fw_download_done, timeout);
-               Adapter->fw_download_process_pid = INVALID_PID;
-               Adapter->fw_download_done = TRUE;
-               atomic_set(&Adapter->CurrNumFreeTxDesc, 0);
-               Adapter->CurrNumRecvDescs = 0;
-               Adapter->PrevNumRecvDescs = 0;
-               atomic_set(&Adapter->cntrlpktCnt, 0);
-               Adapter->LinkUpStatus = 0;
-               Adapter->LinkStatus = 0;
+       case IOCTL_MAC_ADDR_REQ:
+       case IOCTL_LINK_REQ:
+       case IOCTL_CM_REQUEST:
+       case IOCTL_SS_INFO_REQ:
+       case IOCTL_SEND_CONTROL_MESSAGE:
+       case IOCTL_IDLE_REQ:
+               Status = bcm_char_ioctl_misc_request(argp, Adapter);
+               return Status;
 
-               if (Adapter->LEDInfo.led_thread_running & BCM_LED_THREAD_RUNNING_ACTIVELY) {
-                       Adapter->DriverState = FW_DOWNLOAD_DONE;
-                       wake_up(&Adapter->LEDInfo.notify_led_event);
-               }
+       case IOCTL_BCM_BUFFER_DOWNLOAD_START:
+               Status = bcm_char_ioctl_buffer_download_start(Adapter);
+               return Status;
 
-               if (!timeout)
-                       Status = -ENODEV;
+       case IOCTL_BCM_BUFFER_DOWNLOAD:
+               Status = bcm_char_ioctl_buffer_download(argp, Adapter);
+               return Status;
 
-               up(&Adapter->fw_download_sema);
-               up(&Adapter->NVMRdmWrmLock);
+       case IOCTL_BCM_BUFFER_DOWNLOAD_STOP:
+               Status = bcm_char_ioctl_buffer_download_stop(argp, Adapter);
                return Status;
-       }
+
 
        case IOCTL_BE_BUCKET_SIZE:
                Status = 0;
@@ -1034,35 +1222,13 @@ cntrlEnd:
                        Status = -EFAULT;
                break;
 
-       case IOCTL_CHIP_RESET: {
-               INT NVMAccess = down_trylock(&Adapter->NVMRdmWrmLock);
-               if (NVMAccess) {
-                       BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, " IOCTL_BCM_CHIP_RESET not allowed as EEPROM Read/Write is in progress\n");
-                       return -EACCES;
-               }
-
-               down(&Adapter->RxAppControlQueuelock);
-               Status = reset_card_proc(Adapter);
-               flushAllAppQ();
-               up(&Adapter->RxAppControlQueuelock);
-               up(&Adapter->NVMRdmWrmLock);
-               ResetCounters(Adapter);
-               break;
-       }
-
-       case IOCTL_QOS_THRESHOLD: {
-               USHORT uiLoopIndex;
+       case IOCTL_CHIP_RESET:
+               Status = bcm_char_ioctl_chip_reset(Adapter);
+               return Status;
 
-               Status = 0;
-               for (uiLoopIndex = 0; uiLoopIndex < NO_OF_QUEUES; uiLoopIndex++) {
-                       if (get_user(Adapter->PackInfo[uiLoopIndex].uiThreshold,
-                                       (unsigned long __user *)arg)) {
-                               Status = -EFAULT;
-                               break;
-                       }
-               }
-               break;
-       }
+       case IOCTL_QOS_THRESHOLD:
+               Status = bcm_char_ioctl_qos_threshold(arg, Adapter);
+               return Status;
 
        case IOCTL_DUMP_PACKET_INFO:
                DumpPackInfo(Adapter);
@@ -1076,103 +1242,25 @@ cntrlEnd:
                Status = STATUS_SUCCESS;
                break;
 
-       case IOCTL_BCM_SWITCH_TRANSFER_MODE: {
-               UINT uiData = 0;
-               if (copy_from_user(&uiData, argp, sizeof(UINT)))
-                       return -EFAULT;
-
-               if (uiData) {
-                       /* Allow All Packets */
-                       BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "IOCTL_BCM_SWITCH_TRANSFER_MODE: ETH_PACKET_TUNNELING_MODE\n");
-                               Adapter->TransferMode = ETH_PACKET_TUNNELING_MODE;
-               } else {
-                       /* Allow IP only Packets */
-                       BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "IOCTL_BCM_SWITCH_TRANSFER_MODE: IP_PACKET_ONLY_MODE\n");
-                       Adapter->TransferMode = IP_PACKET_ONLY_MODE;
-               }
-               Status = STATUS_SUCCESS;
-               break;
-       }
-
-       case IOCTL_BCM_GET_DRIVER_VERSION: {
-               ulong len;
-
-               /* Copy Ioctl Buffer structure */
-               if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
-                       return -EFAULT;
-
-               len = min_t(ulong, IoBuffer.OutputLength, strlen(DRV_VERSION) + 1);
-
-               if (copy_to_user(IoBuffer.OutputBuffer, DRV_VERSION, len))
-                       return -EFAULT;
-               Status = STATUS_SUCCESS;
-               break;
-       }
-
-       case IOCTL_BCM_GET_CURRENT_STATUS: {
-               struct bcm_link_state link_state;
-
-               /* Copy Ioctl Buffer structure */
-               if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer))) {
-                       BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "copy_from_user failed..\n");
-                       return -EFAULT;
-               }
-
-               if (IoBuffer.OutputLength != sizeof(link_state)) {
-                       Status = -EINVAL;
-                       break;
-               }
-
-               memset(&link_state, 0, sizeof(link_state));
-               link_state.bIdleMode = Adapter->IdleMode;
-               link_state.bShutdownMode = Adapter->bShutStatus;
-               link_state.ucLinkStatus = Adapter->LinkStatus;
-
-               if (copy_to_user(IoBuffer.OutputBuffer, &link_state, min_t(size_t, sizeof(link_state), IoBuffer.OutputLength))) {
-                       BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Copy_to_user Failed..\n");
-                       return -EFAULT;
-               }
-               Status = STATUS_SUCCESS;
-               break;
-       }
-
-       case IOCTL_BCM_SET_MAC_TRACING: {
-               UINT  tracing_flag;
-
-               /* copy ioctl Buffer structure */
-               if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
-                       return -EFAULT;
-
-               if (copy_from_user(&tracing_flag, IoBuffer.InputBuffer, sizeof(UINT)))
-                       return -EFAULT;
-
-               if (tracing_flag)
-                       Adapter->pTarangs->MacTracingEnabled = TRUE;
-               else
-                       Adapter->pTarangs->MacTracingEnabled = false;
-               break;
-       }
+       case IOCTL_BCM_SWITCH_TRANSFER_MODE:
+               Status = bcm_char_ioctl_switch_transfer_mode(argp, Adapter);
+               return Status;
 
-       case IOCTL_BCM_GET_DSX_INDICATION: {
-               ULONG ulSFId = 0;
-               if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
-                       return -EFAULT;
+       case IOCTL_BCM_GET_DRIVER_VERSION:
+               Status = bcm_char_ioctl_get_driver_version(argp);
+               return Status;
 
-               if (IoBuffer.OutputLength < sizeof(struct bcm_add_indication_alt)) {
-                       BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
-                                       "Mismatch req: %lx needed is =0x%zx!!!",
-                                       IoBuffer.OutputLength, sizeof(struct bcm_add_indication_alt));
-                       return -EINVAL;
-               }
+       case IOCTL_BCM_GET_CURRENT_STATUS:
+               Status = bcm_char_ioctl_get_current_status(argp, Adapter);
+               return Status;
 
-               if (copy_from_user(&ulSFId, IoBuffer.InputBuffer, sizeof(ulSFId)))
-                       return -EFAULT;
+       case IOCTL_BCM_SET_MAC_TRACING:
+               Status = bcm_char_ioctl_set_mac_tracing(argp, Adapter);
+               return Status;
 
-               BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Get DSX Data SF ID is =%lx\n", ulSFId);
-               get_dsx_sf_data_to_application(Adapter, ulSFId, IoBuffer.OutputBuffer);
-               Status = STATUS_SUCCESS;
-       }
-       break;
+       case IOCTL_BCM_GET_DSX_INDICATION:
+               Status = bcm_char_ioctl_get_dsx_indication(argp, Adapter);
+               return Status;
 
        case IOCTL_BCM_GET_HOST_MIBS: {
                PVOID temp_buff;