From c0bba3a99f0709c24c2c7ada7cb098966b1d791f Mon Sep 17 00:00:00 2001 From: Kedareswara rao Appana Date: Thu, 7 Apr 2016 10:59:43 +0530 Subject: dmaengine: vdma: Add Support for Xilinx AXI Direct Memory Access Engine This patch adds support for the AXI Direct Memory Access (AXI DMA) core in the existing vdma driver, AXI DMA Core is a soft Xilinx IP core that provides high-bandwidth direct memory access between memory and AXI4-Stream type target peripherals. Signed-off-by: Kedareswara rao Appana Signed-off-by: Vinod Koul --- include/linux/dma/xilinx_dma.h | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'include') diff --git a/include/linux/dma/xilinx_dma.h b/include/linux/dma/xilinx_dma.h index 34b98f276ed0..5db17ff8e254 100644 --- a/include/linux/dma/xilinx_dma.h +++ b/include/linux/dma/xilinx_dma.h @@ -41,6 +41,18 @@ struct xilinx_vdma_config { int ext_fsync; }; +/** + * enum xdma_ip_type: DMA IP type. + * + * XDMA_TYPE_AXIDMA: Axi dma ip. + * XDMA_TYPE_VDMA: Axi vdma ip. + * + */ +enum xdma_ip_type { + XDMA_TYPE_AXIDMA = 0, + XDMA_TYPE_VDMA, +}; + int xilinx_vdma_channel_set_config(struct dma_chan *dchan, struct xilinx_vdma_config *cfg); -- cgit v1.2.3