qemu

FORK: QEMU emulator
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nubus-bridge.c (1322B)

      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)