1 /*
2  * Copyright (C) 2011 matt mooney <mfm@muteddisk.com>
3  *               2005-2007 Takahiro Hirofuchi
4  * Copyright (C) 2015-2016 Samsung Electronics
5  *               Igor Kotrasinski <i.kotrasinsk@samsung.com>
6  *               Krzysztof Opasiak <k.opasiak@samsung.com>
7  *
8  * This program is free software: you can redistribute it and/or modify
9  * it under the terms of the GNU General Public License as published by
10  * the Free Software Foundation, either version 2 of the License, or
11  * (at your option) any later version.
12  *
13  * This program is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16  * GNU General Public License for more details.
17  *
18  * You should have received a copy of the GNU General Public License
19  * along with this program. If not, see <http://www.gnu.org/licenses/>.
20  */
21 
22 #include <unistd.h>
23 #include <libudev.h>
24 
25 #include "usbip_host_common.h"
26 #include "usbip_host_driver.h"
27 
28 #undef  PROGNAME
29 #define PROGNAME "libusbip"
30 
31 static int is_my_device(struct udev_device *dev)
32 {
33 	const char *driver;
34 
35 	driver = udev_device_get_driver(dev);
36 	return driver != NULL && !strcmp(driver, USBIP_HOST_DRV_NAME);
37 }
38 
39 static int usbip_host_driver_open(struct usbip_host_driver *hdriver)
40 {
41 	int ret;
42 
43 	hdriver->ndevs = 0;
44 	INIT_LIST_HEAD(&hdriver->edev_list);
45 
46 	ret = usbip_generic_driver_open(hdriver);
47 	if (ret)
48 		err("please load " USBIP_CORE_MOD_NAME ".ko and "
49 		    USBIP_HOST_DRV_NAME ".ko!");
50 	return ret;
51 }
52 
53 struct usbip_host_driver host_driver = {
54 	.edev_list = LIST_HEAD_INIT(host_driver.edev_list),
55 	.udev_subsystem = "usb",
56 	.ops = {
57 		.open = usbip_host_driver_open,
58 		.close = usbip_generic_driver_close,
59 		.refresh_device_list = usbip_generic_refresh_device_list,
60 		.get_device = usbip_generic_get_device,
61 		.read_device = read_usb_device,
62 		.read_interface = read_usb_interface,
63 		.is_my_device = is_my_device,
64 	},
65 };
66