pcie_aer: support configurable AER capa version
[qemu.git] / hw / core / fw-path-provider.c
1 /*
2 * Firmware path provider class and helpers.
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License,
7 * or (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, see <http://www.gnu.org/licenses/>.
16 */
17
18 #include "qemu/osdep.h"
19 #include "hw/fw-path-provider.h"
20
21 char *fw_path_provider_get_dev_path(FWPathProvider *p, BusState *bus,
22 DeviceState *dev)
23 {
24 FWPathProviderClass *k = FW_PATH_PROVIDER_GET_CLASS(p);
25
26 return k->get_dev_path(p, bus, dev);
27 }
28
29 char *fw_path_provider_try_get_dev_path(Object *o, BusState *bus,
30 DeviceState *dev)
31 {
32 FWPathProvider *p = (FWPathProvider *)
33 object_dynamic_cast(o, TYPE_FW_PATH_PROVIDER);
34
35 if (p) {
36 return fw_path_provider_get_dev_path(p, bus, dev);
37 }
38
39 return NULL;
40 }
41
42 static const TypeInfo fw_path_provider_info = {
43 .name = TYPE_FW_PATH_PROVIDER,
44 .parent = TYPE_INTERFACE,
45 .class_size = sizeof(FWPathProviderClass),
46 };
47
48 static void fw_path_provider_register_types(void)
49 {
50 type_register_static(&fw_path_provider_info);
51 }
52
53 type_init(fw_path_provider_register_types)