phy_write_mmd_indirect(9) centos man page | unix.com

PHY_WRITE_MMD_INDIRE(9) 				      Network device support					   PHY_WRITE_MMD_INDIRE(9)

NAME
       phy_write_mmd_indirect - writes data to the MMD registers

SYNOPSIS
       void phy_write_mmd_indirect(struct mii_bus * bus, int prtad, int devad, int addr, u32 data);

ARGUMENTS
       bus
	   the target MII bus

       prtad
	   MMD Address

       devad
	   MMD DEVAD

       addr
	   PHY address on the MII bus

       data
	   data to write in the MMD register

DESCRIPTION
       Write data from the MMD registers of the specified phy address.

TO WRITE THESE REGISTER WE HAVE
       1) Write reg 13 // DEVAD 2) Write reg 14 // MMD Address 3) Write reg 13 // MMD Data Command for MMD DEVAD 3) Write reg 14 // Write MMD data

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014						   PHY_WRITE_MMD_INDIRE(9)