DMA for SDHI SD/SDIO controllers using on-chip bus mastering

modulename: renesas_sdhi_internal_dmac.ko

configname: CONFIG_MMC_SDHI_INTERNAL_DMAC

Linux Kernel Configuration
└─>Device Drivers
└─>MMC/SD/SDIO card support
└─>DMA for SDHI SD/SDIO controllers using on-chip bus mastering
In linux kernel since version 3.10 (release Date: 2013-06-30)  
This provides DMA support for SDHI SD/SDIO controllers
using on-chip bus mastering. This supports the controllers
found in arm64 based SoCs. This controller is also found in
some RZ family SoCs.