Altera FPGA Freeze Bridge

modulename: altera-freeze-bridge.ko


Linux Kernel Configuration
└─>Device Drivers
└─>FPGA Configuration Framework
└─>Altera FPGA Freeze Bridge
In linux kernel since version 4.1 (release Date: 2015-06-21)  
Say Y to enable drivers for Altera FPGA Freeze bridges. A
freeze bridge is a bridge that exists in the FPGA fabric to
isolate one region of the FPGA from the busses while that
region is being reprogrammed.

source code: