xref: /openbmc/qemu/include/hw/fw-path-provider.h (revision 6e99f574)
1 /*
2  *  Firmware patch provider class and helpers definitions.
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 #ifndef FW_PATH_PROVIDER_H
19 #define FW_PATH_PROVIDER_H
20 
21 #include "qemu-common.h"
22 #include "qom/object.h"
23 
24 #define TYPE_FW_PATH_PROVIDER "fw-path-provider"
25 
26 #define FW_PATH_PROVIDER_CLASS(klass) \
27      OBJECT_CLASS_CHECK(FWPathProviderClass, (klass), TYPE_FW_PATH_PROVIDER)
28 #define FW_PATH_PROVIDER_GET_CLASS(obj) \
29     OBJECT_GET_CLASS(FWPathProviderClass, (obj), TYPE_FW_PATH_PROVIDER)
30 #define FW_PATH_PROVIDER(obj) \
31      INTERFACE_CHECK(FWPathProvider, (obj), TYPE_FW_PATH_PROVIDER)
32 
33 typedef struct FWPathProvider {
34     Object parent_obj;
35 } FWPathProvider;
36 
37 typedef struct FWPathProviderClass {
38     InterfaceClass parent_class;
39 
40     char *(*get_dev_path)(FWPathProvider *p, BusState *bus, DeviceState *dev);
41 } FWPathProviderClass;
42 
43 char *fw_path_provider_get_dev_path(FWPathProvider *p, BusState *bus,
44                                     DeviceState *dev);
45 char *fw_path_provider_try_get_dev_path(Object *o, BusState *bus,
46                                         DeviceState *dev);
47 
48 #endif /* FW_PATH_PROVIDER_H */
49