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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"); |