1 // SPDX-License-Identifier: GPL-2.0+
6 #include <linux/dma-mapping.h>
7 #include <linux/fpga/fpga-mgr.h>
13 #include <linux/firmware/xlnx-zynqmp.h>
19  * struct zynqmp_fpga_priv - Private data structure
28 static int zynqmp_fpga_ops_write_init(struct fpga_manager *mgr,  in zynqmp_fpga_ops_write_init()  argument
34 	priv = mgr->priv;  in zynqmp_fpga_ops_write_init()
35 	priv->flags = info->flags;  in zynqmp_fpga_ops_write_init()
40 static int zynqmp_fpga_ops_write(struct fpga_manager *mgr,  in zynqmp_fpga_ops_write()  argument
49 	priv = mgr->priv;  in zynqmp_fpga_ops_write()
51 	kbuf = dma_alloc_coherent(priv->dev, size, &dma_addr, GFP_KERNEL);  in zynqmp_fpga_ops_write()
53 		return -ENOMEM;  in zynqmp_fpga_ops_write()
59 	if (priv->flags & FPGA_MGR_PARTIAL_RECONFIG)  in zynqmp_fpga_ops_write()
64 	dma_free_coherent(priv->dev, size, kbuf, dma_addr);  in zynqmp_fpga_ops_write()
69 static int zynqmp_fpga_ops_write_complete(struct fpga_manager *mgr,  in zynqmp_fpga_ops_write_complete()  argument
75 static enum fpga_mgr_states zynqmp_fpga_ops_state(struct fpga_manager *mgr)  in zynqmp_fpga_ops_state()  argument
95 	struct device *dev = &pdev->dev;  in zynqmp_fpga_probe()
97 	struct fpga_manager *mgr;  in zynqmp_fpga_probe()  local
102 		return -ENOMEM;  in zynqmp_fpga_probe()
104 	priv->dev = dev;  in zynqmp_fpga_probe()
106 	mgr = devm_fpga_mgr_create(dev, "Xilinx ZynqMP FPGA Manager",  in zynqmp_fpga_probe()
108 	if (!mgr)  in zynqmp_fpga_probe()
109 		return -ENOMEM;  in zynqmp_fpga_probe()
111 	platform_set_drvdata(pdev, mgr);  in zynqmp_fpga_probe()
113 	ret = fpga_mgr_register(mgr);  in zynqmp_fpga_probe()
115 		dev_err(dev, "unable to register FPGA manager");  in zynqmp_fpga_probe()
124 	struct fpga_manager *mgr = platform_get_drvdata(pdev);  in zynqmp_fpga_remove()  local
126 	fpga_mgr_unregister(mgr);  in zynqmp_fpga_remove()
132 	{ .compatible = "xlnx,zynqmp-pcap-fpga", },
150 MODULE_DESCRIPTION("Xilinx ZynqMp FPGA Manager");