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| author |   Kedareswara rao Appana <appana.durga.rao@xilinx.com> | 2016-04-07 10:59:43 +0530 |
|---|---|---|
| committer |   Vinod Koul <vinod.koul@intel.com> | 2016-05-12 11:58:30 +0530 |
| commit | c0bba3a99f0709c24c2c7ada7cb098966b1d791f (patch) | |
| tree | c1c01c023736d10457f952f99cc75b3e8345e979 /include/linux/dma | |
| parent | Documentation: DT: vdma: update binding doc for AXI DMA (diff) | |
| download | linux-dev-c0bba3a99f0709c24c2c7ada7cb098966b1d791f.tar.xz linux-dev-c0bba3a99f0709c24c2c7ada7cb098966b1d791f.zip | |
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 <appanad@xilinx.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'include/linux/dma')
| -rw-r--r-- | include/linux/dma/xilinx_dma.h | 12 |
1 files changed, 12 insertions, 0 deletions
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); |