CONFIG_B43_BCMA (not configurable)

configname: CONFIG_B43_BCMA

Linux Kernel Configuration
└─>Device Drivers
└─>Network device support
└─>Wireless LAN
└─>B43_BCMA
In linux kernel since version 3.1 (release Date: 2011-10-24)  

is selected by
CONFIG_B43_BCMA_PIO