All defined bits are rc_w0. The paranoid version of this would write 0 to the reserved bits (0 is the "reset value"), but this would require knowing which flags are valid on the actual platform, and adding the corresponding macros.
All defined bits are rc_w0. The paranoid version of this would write 0 to the reserved bits (0 is the "reset value"), but this would require knowing which flags are valid on the actual platform, and adding the corresponding macros.