BCMA bus GBit core support

modulename: bgmac.ko

configname: CONFIG_BGMAC

Linux Kernel Configuration
└─>Device Drivers
└─>Network device support
└─>Ethernet driver support
└─>BCMA bus GBit core support
In linux kernel since version 3.1 (release Date: 2011-10-24)  
This driver supports GBit MAC and BCM4706 GBit MAC cores on BCMA bus.
They can be found on BCM47xx SoCs and provide gigabit ethernet.
In case of using this driver on BCM4706 it's also requires to enable
BCMA_DRIVER_GMAC_CMN to make it work.

source code:
drivers/net/ethernet/broadcom/bgmac.c