drivers/fpga/versal-fpga.c

1 // SPDX-License-Identifier: GPL-2.0
3  * Copyright (C) 2019-2021 Xilinx, Inc.
6 #include <linux/dma-mapping.h>
7 #include <linux/fpga/fpga-mgr.h>
13 #include <linux/firmware/xlnx-zynqmp.h>
29 	kbuf = dma_alloc_coherent(mgr->dev.parent, size, &dma_addr, GFP_KERNEL);  in versal_fpga_ops_write()
31 		return -ENOMEM;  in versal_fpga_ops_write()
35 	dma_free_coherent(mgr->dev.parent, size, kbuf, dma_addr);  in versal_fpga_ops_write()
47 	struct device *dev = &pdev->dev;  in versal_fpga_probe()
51 	ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));  in versal_fpga_probe()
57 	mgr = devm_fpga_mgr_register(dev, "Xilinx Versal FPGA Manager",  in versal_fpga_probe()
63 	{ .compatible = "xlnx,versal-fpga", },
79 MODULE_DESCRIPTION("Xilinx Versal FPGA Manager");