hw/core/fw-path-provider.c

   1 /*
   2  *  Firmware patch 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 "hw/fw-path-provider.h"
  19
  20 char *fw_path_provider_get_dev_path(FWPathProvider *p, BusState *bus,
  21                                     DeviceState *dev)
  22 {
  23     FWPathProviderClass *k = FW_PATH_PROVIDER_GET_CLASS(p);
  24
  25     return k->get_dev_path(p, bus, dev);
  26 }
  27
  28 char *fw_path_provider_try_get_dev_path(Object *o, BusState *bus,
  29                                         DeviceState *dev)
  30 {
  31     FWPathProvider *p = (FWPathProvider *)
  32         object_dynamic_cast(o, TYPE_FW_PATH_PROVIDER);
  33
  34     if (p) {
  35         return fw_path_provider_get_dev_path(p, bus, dev);
  36     }
  37
  38     return NULL;
  39 }
  40
  41 static const TypeInfo fw_path_provider_info = {
  42     .name          = TYPE_FW_PATH_PROVIDER,
  43     .parent        = TYPE_INTERFACE,
  44     .class_size    = sizeof(FWPathProviderClass),
  45 };
  46
  47 static void fw_path_provider_register_types(void)
  48 {
  49     type_register_static(&fw_path_provider_info);
  50 }
  51
  52 type_init(fw_path_provider_register_types)