1 /* 2 * Driver for Altera Partial Reconfiguration IP Core 3 * 4 * Copyright (C) 2016-2017 Intel Corporation 5 * 6 * Based on socfpga-a10.c Copyright (C) 2015-2016 Altera Corporation 7 * by Alan Tull <atull@opensource.altera.com> 8 * 9 * This program is free software; you can redistribute it and/or modify it 10 * under the terms and conditions of the GNU General Public License, 11 * version 2, as published by the Free Software Foundation. 12 * 13 * This program is distributed in the hope it will be useful, but WITHOUT 14 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 15 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 16 * more details. 17 * 18 * You should have received a copy of the GNU General Public License along with 19 * this program. If not, see <http://www.gnu.org/licenses/>. 20 */ 21 #include <linux/fpga/altera-pr-ip-core.h> 22 #include <linux/module.h> 23 #include <linux/of_device.h> 24 25 static int alt_pr_platform_probe(struct platform_device *pdev) 26 { 27 struct device *dev = &pdev->dev; 28 void __iomem *reg_base; 29 struct resource *res; 30 31 /* First mmio base is for register access */ 32 res = platform_get_resource(pdev, IORESOURCE_MEM, 0); 33 34 reg_base = devm_ioremap_resource(dev, res); 35 36 if (IS_ERR(reg_base)) 37 return PTR_ERR(reg_base); 38 39 return alt_pr_register(dev, reg_base); 40 } 41 42 static int alt_pr_platform_remove(struct platform_device *pdev) 43 { 44 struct device *dev = &pdev->dev; 45 46 return alt_pr_unregister(dev); 47 } 48 49 static const struct of_device_id alt_pr_of_match[] = { 50 { .compatible = "altr,a10-pr-ip", }, 51 {}, 52 }; 53 54 MODULE_DEVICE_TABLE(of, alt_pr_of_match); 55 56 static struct platform_driver alt_pr_platform_driver = { 57 .probe = alt_pr_platform_probe, 58 .remove = alt_pr_platform_remove, 59 .driver = { 60 .name = "alt_a10_pr_ip", 61 .of_match_table = alt_pr_of_match, 62 }, 63 }; 64 65 module_platform_driver(alt_pr_platform_driver); 66 MODULE_AUTHOR("Matthew Gerlach <matthew.gerlach@linux.intel.com>"); 67 MODULE_DESCRIPTION("Altera Partial Reconfiguration IP Platform Driver"); 68 MODULE_LICENSE("GPL v2"); 69