* @initial_header_size: Maximum number of bytes that should be passed into write_init
* @state: returns an enum value of the FPGA's state
* @status: returns status of the FPGA, including reconfiguration error code
* @initial_header_size: Maximum number of bytes that should be passed into write_init
* @state: returns an enum value of the FPGA's state
* @status: returns status of the FPGA, including reconfiguration error code