Synopsys DesignWare AHB DMA PCI driver

modulename: dw_dmac_pci.ko

configname: CONFIG_DW_DMAC_PCI

Linux Kernel Configuration
└─>Device Drivers
└─>DMA Engine support
└─>Synopsys DesignWare AHB DMA PCI driver
In linux kernel since version 3.10 (release Date: 2013-06-30)  
Support the Synopsys DesignWare AHB DMA controller on the
platfroms that enumerate it as a PCI device. For example,
Intel Medfield has integrated this GPDMA controller.

source code: