LXR qemu/include/hw/misc/pvpanic.h

   1/*
   2 * QEMU simulated pvpanic device.
   3 *
   4 * Copyright Fujitsu, Corp. 2013
   5 *
   6 * Authors:
   7 *     Wen Congyang <wency@cn.fujitsu.com>
   8 *     Hu Tao <hutao@cn.fujitsu.com>
   9 *
  10 * This work is licensed under the terms of the GNU GPL, version 2 or later.
  11 * See the COPYING file in the top-level directory.
  12 *
  13 */
  14#ifndef HW_MISC_PVPANIC_H
  15#define HW_MISC_PVPANIC_H
  16
  17#define TYPE_PVPANIC "pvpanic"
  18
  19#define PVPANIC_IOPORT_PROP "ioport"
  20
  21static inline uint16_t pvpanic_port(void)
  22{
  23    Object *o = object_resolve_path_type("", TYPE_PVPANIC, NULL);
  24    if (!o) {
  25        return 0;
  26    }
  27    return object_property_get_uint(o, PVPANIC_IOPORT_PROP, NULL);
  28}
  29
  30#endif
  31