hw/nubus/nubus-bridge.c

   1 /*
   2  * QEMU Nubus
   3  *
   4  * Copyright (c) 2013-2018 Laurent Vivier <laurent@vivier.eu>
   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
  11 #include "qemu/osdep.h"
  12 #include "hw/sysbus.h"
  13 #include "hw/nubus/nubus.h"
  14
  15
  16 static void nubus_bridge_init(Object *obj)
  17 {
  18     NubusBridge *s = NUBUS_BRIDGE(obj);
  19     NubusBus *bus = &s->bus;
  20
  21     qbus_init(bus, sizeof(s->bus), TYPE_NUBUS_BUS, DEVICE(s), NULL);
  22
  23     qdev_init_gpio_out(DEVICE(s), bus->irqs, NUBUS_IRQS);
  24 }
  25
  26 static Property nubus_bridge_properties[] = {
  27     DEFINE_PROP_UINT16("slot-available-mask", NubusBridge,
  28                        bus.slot_available_mask, 0xffff),
  29     DEFINE_PROP_END_OF_LIST()
  30 };
  31
  32 static void nubus_bridge_class_init(ObjectClass *klass, void *data)
  33 {
  34     DeviceClass *dc = DEVICE_CLASS(klass);
  35
  36     dc->fw_name = "nubus";
  37     device_class_set_props(dc, nubus_bridge_properties);
  38 }
  39
  40 static const TypeInfo nubus_bridge_info = {
  41     .name          = TYPE_NUBUS_BRIDGE,
  42     .parent        = TYPE_SYS_BUS_DEVICE,
  43     .instance_init = nubus_bridge_init,
  44     .instance_size = sizeof(NubusBridge),
  45     .class_init    = nubus_bridge_class_init,
  46 };
  47
  48 static void nubus_register_types(void)
  49 {
  50     type_register_static(&nubus_bridge_info);
  51 }
  52
  53 type_init(nubus_register_types)