linux/drivers/fpga/zynqmp-fpga.c

// SPDX-License-Identifier: GPL-2.0+
/*
 * Copyright (C) 2019 Xilinx, Inc.
 */

#include <linux/dma-mapping.h>
#include <linux/fpga/fpga-mgr.h>
#include <linux/io.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/of_address.h>
#include <linux/string.h>
#include <linux/firmware/xlnx-zynqmp.h>

/* Constant Definitions */
#define IXR_FPGA_DONE_MASK …

/**
 * struct zynqmp_fpga_priv - Private data structure
 * @dev:	Device data structure
 * @flags:	flags which is used to identify the bitfile type
 */
struct zynqmp_fpga_priv { … };

static int zynqmp_fpga_ops_write_init(struct fpga_manager *mgr,
				      struct fpga_image_info *info,
				      const char *buf, size_t size)
{ … }

static int zynqmp_fpga_ops_write(struct fpga_manager *mgr,
				 const char *buf, size_t size)
{ … }

static enum fpga_mgr_states zynqmp_fpga_ops_state(struct fpga_manager *mgr)
{ … }

static ssize_t status_show(struct device *dev,
			   struct device_attribute *attr, char *buf)
{ … }
static DEVICE_ATTR_RO(status);

static struct attribute *zynqmp_fpga_attrs[] = …;
ATTRIBUTE_GROUPS(…);

static const struct fpga_manager_ops zynqmp_fpga_ops = …;

static int zynqmp_fpga_probe(struct platform_device *pdev)
{ … }

#ifdef CONFIG_OF
static const struct of_device_id zynqmp_fpga_of_match[] = …;
MODULE_DEVICE_TABLE(of, zynqmp_fpga_of_match);
#endif

static struct platform_driver zynqmp_fpga_driver = …;

module_platform_driver(…) …;

MODULE_AUTHOR(…) …;
MODULE_DESCRIPTION(…) …;
MODULE_LICENSE(…) …;