Qualcomm Technologies HIDMA Channel support

modulename: hdma.ko


Linux Kernel Configuration
└─>Device Drivers
└─>DMA Engine support
└─>Qualcomm Technologies HIDMA Channel support
In linux kernel since version 3.10 (release Date: 2013-06-30)  
Enable support for the Qualcomm Technologies HIDMA controller.
The HIDMA controller supports optimized buffer copies
(user to kernel, kernel to kernel, etc.). It only supports
memcpy interface. The core is not intended for general
purpose slave DMA.

source code: