1 // SPDX-License-Identifier: GPL-2.0
3  * FPGA Region Driver for FPGA Management Engine (FME)
5  * Copyright (C) 2017-2018 Intel Corporation, Inc.
17 #include <linux/fpga/fpga-mgr.h>
18 #include <linux/fpga/fpga-region.h>
20 #include "dfl-fme-pr.h"
22 static int fme_region_get_bridges(struct fpga_region *region)  in fme_region_get_bridges()  argument
24 	struct dfl_fme_region_pdata *pdata = region->priv;  in fme_region_get_bridges()
25 	struct device *dev = &pdata->br->dev;  in fme_region_get_bridges()
27 	return fpga_bridge_get_to_list(dev, region->info, &region->bridge_list);  in fme_region_get_bridges()
32 	struct dfl_fme_region_pdata *pdata = dev_get_platdata(&pdev->dev);  in fme_region_probe()
34 	struct device *dev = &pdev->dev;  in fme_region_probe()
35 	struct fpga_region *region;  in fme_region_probe()  local
39 	mgr = fpga_mgr_get(&pdata->mgr->dev);  in fme_region_probe()
41 		return -EPROBE_DEFER;  in fme_region_probe()
44 	info.compat_id = mgr->compat_id;  in fme_region_probe()
47 	region = fpga_region_register_full(dev, &info);  in fme_region_probe()
48 	if (IS_ERR(region)) {  in fme_region_probe()
49 		ret = PTR_ERR(region);  in fme_region_probe()
53 	platform_set_drvdata(pdev, region);  in fme_region_probe()
55 	dev_dbg(dev, "DFL FME FPGA Region probed\n");  in fme_region_probe()
66 	struct fpga_region *region = platform_get_drvdata(pdev);  in fme_region_remove()  local
67 	struct fpga_manager *mgr = region->mgr;  in fme_region_remove()
69 	fpga_region_unregister(region);  in fme_region_remove()
83 MODULE_DESCRIPTION("FPGA Region for DFL FPGA Management Engine");
86 MODULE_ALIAS("platform:dfl-fme-region");