CONFIG_DW_DMAC_CORE (not configurable)

modulename: dw_dmac_core.ko

configname: CONFIG_DW_DMAC_CORE

Linux Kernel Configuration
└─>Device Drivers
└─>DMA Engine support
└─>DW_DMAC_CORE
In linux kernel since version 3.10 (release Date: 2013-06-30)  
source code:
drivers/dma/dw/