kernelconfig_penguin
default or selected kernelversion does not have config value CONFIG_B43_DMA_AND_PIO_MODE.
Result is shown for kernelversion 2.6.24.7

DMA + PIO

configname: CONFIG_B43_DMA_AND_PIO_MODE

Broadcom 43xx data transfer mode
└─> DMA + PIO

Include both, Direct Memory Access (DMA) and Programmed I/O (PIO)
data transfer modes.
The actually used mode is selectable through the module
parameter "pio". If the module parameter is pio=0, DMA is used.
Otherwise PIO is used. DMA is default.

If unsure, choose this option.