Synopsys DesignWare XPCS controller

modulename: mdio-xpcs.ko

configname: CONFIG_MDIO_XPCS

Linux Kernel Configuration
└─>Device Drivers
└─>Network device support
└─>MDIO bus device drivers
└─>Synopsys DesignWare XPCS controller
In linux kernel since version 5.7 (release Date: 2020-05-31)  
This module provides helper functions for Synopsys DesignWare XPCS
controllers.

source code: