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dmaengine: vdma: Add Support for Xilinx AXI Central Direct Memory Access Engine

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This patch adds support for the AXI Central Direct Memory Access
(AXI CDMA) core to the existing vdma driver, AXI CDMA is a
soft Xilinx IP core that provides high-bandwidth
Direct Memory Access(DMA) between a memory-mapped
source address and a memory-mapped destination address.

Signed-off-by: Kedareswara rao Appana <appanad@xilinx.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
This commit is contained in:
Kedareswara rao Appana 2016-04-07 10:59:45 +05:30 • committed by Vinod Koul
parent 3843dc282e
commit 07b0e7d49c
2 changed files with 236 additions and 2 deletions
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2
include/linux/dma/xilinx_dma.h
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@ -45,11 +45,13 @@ struct xilinx_vdma_config {
* enum xdma_ip_type: DMA IP type.
*
* XDMA_TYPE_AXIDMA: Axi dma ip.
* XDMA_TYPE_CDMA: Axi cdma ip.
* XDMA_TYPE_VDMA: Axi vdma ip.
*
*/
enum xdma_ip_type {
XDMA_TYPE_AXIDMA = 0,
XDMA_TYPE_CDMA,
XDMA_TYPE_VDMA,
};