Atmel AHB DMA support

modulename: at_hdmac.ko

configname: CONFIG_AT_HDMAC

Linux Kernel Configuration
└─>Device Drivers
└─>DMA Engine support
└─>Atmel AHB DMA support
In linux kernel since version 2.6.31 (release Date: 2009-09-09)  
Support the Atmel AHB DMA controller. This can be integrated in
chips such as the Atmel AT91SAM9RL.

source code:
drivers/dma/at_hdmac.c