dma/xilinx/xilinx_dpdma.c

3  * Xilinx ZynqMP DPDMA Engine driver
27 #include <dt-bindings/dma/xlnx-zynqmp-dpdma.h>
32 /* DPDMA registers */
117 /* DPDMA descriptor fields */
140  * struct xilinx_dpdma_hw_desc - DPDMA hardware descriptor
178  * struct xilinx_dpdma_sw_desc - DPDMA software descriptor
179  * @hw: DPDMA hardware descriptor
190  * struct xilinx_dpdma_tx_desc - DPDMA transaction descriptor
207  * struct xilinx_dpdma_chan - DPDMA channel
221  * @xdev: DPDMA device
249  * struct xilinx_dpdma_device - DPDMA device
255  * @chan: DPDMA channels
504  * @xdev: DPDMA device
557  * @chan: DPDMA channel
580  * @chan: DPDMA channel
594  * @chan: DPDMA channel
637  * @chan: DPDMA channel
686  * @chan: DPDMA channel
692  * Return: A DPDMA TX descriptor on success, or NULL.
741  * DPDMA Channel Operations
746  * @chan: DPDMA channel
773  * @chan: DPDMA channel
791  * @chan: DPDMA channel
802  * @chan: DPDMA channel
830  * @chan: DPDMA channel
899  * @chan: DPDMA channel
913  * @chan: DPDMA channel
945  * @chan: DPDMA channel
978  * @chan: DPDMA channel
1010  * @chan: DPDMA channel
1036  * @chan: DPDMA channel
1063  * @chan: DPDMA channel
1107  * @chan: DPDMA channel
1128  * xilinx_dpdma_chan_handle_err - DPDMA channel error handling
1129  * @chan: DPDMA channel
1270 	 * The destination address doesn't need to be specified as the DPDMA is  in xilinx_dpdma_config()
1273 	 * fixed both on the DPDMA side and on the DP controller side.  in xilinx_dpdma_config()
1405  * xilinx_dpdma_handle_err_irq - Handle DPDMA error interrupt
1406  * @xdev: DPDMA device
1437  * @xdev: DPDMA device
1449  * @xdev: DPDMA device
1688 	dev_info(&pdev->dev, "Xilinx DPDMA engine is probed\n");  in xilinx_dpdma_probe()
1725 	{ .compatible = "xlnx,zynqmp-dpdma",},
1734 		.name		= "xilinx-zynqmp-dpdma",
1742 MODULE_DESCRIPTION("Xilinx ZynqMP DPDMA driver");