include/hw/hyperv/vmbus-bridge.h

   1 /*
   2  * QEMU Hyper-V VMBus root bridge
   3  *
   4  * Copyright (c) 2017-2018 Virtuozzo International GmbH.
   5  *
   6  * This work is licensed under the terms of the GNU GPL, version 2 or later.
   7  * See the COPYING file in the top-level directory.
   8  */
   9
  10 #ifndef HW_HYPERV_VMBUS_BRIDGE_H
  11 #define HW_HYPERV_VMBUS_BRIDGE_H
  12
  13 #include "hw/sysbus.h"
  14
  15 #define TYPE_VMBUS_BRIDGE "vmbus-bridge"
  16
  17 typedef struct VMBus VMBus;
  18
  19 typedef struct VMBusBridge {
  20     SysBusDevice parent_obj;
  21
  22     uint8_t irq0;
  23     uint8_t irq1;
  24
  25     VMBus *bus;
  26 } VMBusBridge;
  27
  28 #define VMBUS_BRIDGE(obj) OBJECT_CHECK(VMBusBridge, (obj), TYPE_VMBUS_BRIDGE)
  29
  30 static inline VMBusBridge *vmbus_bridge_find(void)
  31 {
  32     return VMBUS_BRIDGE(object_resolve_path_type("", TYPE_VMBUS_BRIDGE, NULL));
  33 }
  34
  35 #endif