ISA-style DMA support

modulename: i8237.ko

and/or

dma.ko

configname: CONFIG_ISA_DMA_API

Linux Kernel Configuration
└─>Bus options (PCI etc.)
└─>ISA-style DMA support
In linux kernel since version 2.6.12  
Enables ISA-style DMA support for devices requiring such controllers.
If unsure, say Y.