Example #1
0
int bcm_ioctl_fw_download(PMINI_ADAPTER Adapter, FIRMWARE_INFO *psFwInfo)
{
	int retval = STATUS_SUCCESS;
	PUCHAR buff = NULL;

	/*  Config File is needed for the Driver to download the Config file and
		Firmware. Check for the Config file to be first to be sent from the
		Application
	*/
	atomic_set (&Adapter->uiMBupdate, FALSE);
	if(!Adapter->bCfgDownloaded &&
		psFwInfo->u32StartingAddress != CONFIG_BEGIN_ADDR)
	{
		/*Can't Download Firmware.*/
		BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL,"Download the config File first\n");
		return -EINVAL;
	}

	/* If Config File, Finish the DDR Settings and then Download CFG File */
    if(psFwInfo->u32StartingAddress == CONFIG_BEGIN_ADDR)
    {
		retval = bcm_download_config_file (Adapter, psFwInfo);
	}
	else
	{

		buff = kzalloc(psFwInfo->u32FirmwareLength,GFP_KERNEL);
		if(buff==NULL)
		{
			BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL,"Failed in allocation memory");
			return -ENOMEM;
		}
		retval = copy_from_user(buff,psFwInfo->pvMappedFirmwareAddress, psFwInfo->u32FirmwareLength);
		if(retval != STATUS_SUCCESS)
		{
			BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL, "copying buffer from user space failed");
			retval = -EFAULT;
			goto error ;
		}

		retval = buffDnldVerify(Adapter,
					buff,
					psFwInfo->u32FirmwareLength,
					psFwInfo->u32StartingAddress);
		if(retval != STATUS_SUCCESS)
		{
			BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL,"f/w download failed status :%d", retval);
			goto error;
		}
	}
error:
	kfree(buff);
	return retval;
}
Example #2
0
int bcm_ioctl_fw_download(struct bcm_mini_adapter *Adapter,
			struct bcm_firmware_info *psFwInfo)
{
	int retval = STATUS_SUCCESS;
	PUCHAR buff = NULL;

	/* Config File is needed for the Driver to download the Config file and
	 * Firmware. Check for the Config file to be first to be sent from the
	 * Application
	 */
	atomic_set(&Adapter->uiMBupdate, false);
	if (!Adapter->bCfgDownloaded &&
		psFwInfo->u32StartingAddress != CONFIG_BEGIN_ADDR) {
		/* Can't Download Firmware. */
		return -EINVAL;
	}

	/* If Config File, Finish the DDR Settings and then Download CFG File */
	if (psFwInfo->u32StartingAddress == CONFIG_BEGIN_ADDR) {
		retval = bcm_download_config_file(Adapter, psFwInfo);
	} else {
		buff = kzalloc(psFwInfo->u32FirmwareLength, GFP_KERNEL);
		if (buff == NULL)
			return -ENOMEM;

		retval = copy_from_user(buff,
			psFwInfo->pvMappedFirmwareAddress,
			psFwInfo->u32FirmwareLength);
		if (retval != STATUS_SUCCESS) {
			retval = -EFAULT;
			goto error;
		}

		retval = buffDnldVerify(Adapter,
					buff,
					psFwInfo->u32FirmwareLength,
					psFwInfo->u32StartingAddress);

		if (retval != STATUS_SUCCESS)
			goto error;
	}

error:
	kfree(buff);
	return retval;
}