1 /* 2 * Copyright (c) 2013-2018 Laurent Vivier <laurent@vivier.eu> 3 * 4 * This work is licensed under the terms of the GNU GPL, version 2 or later. 5 * See the COPYING file in the top-level directory. 6 * 7 */ 8 9 #include "qemu/osdep.h" 10 #include "hw/sysbus.h" 11 #include "hw/nubus/mac-nubus-bridge.h" 12 13 14 static void mac_nubus_bridge_init(Object *obj) 15 { 16 MacNubusState *s = MAC_NUBUS_BRIDGE(obj); 17 SysBusDevice *sbd = SYS_BUS_DEVICE(obj); 18 19 s->bus = NUBUS_BUS(qbus_create(TYPE_NUBUS_BUS, DEVICE(s), NULL)); 20 21 /* Macintosh only has slots 0x9 to 0xe available */ 22 s->bus->slot_available_mask = MAKE_64BIT_MASK(MAC_NUBUS_FIRST_SLOT, 23 MAC_NUBUS_SLOT_NB); 24 25 sysbus_init_mmio(sbd, &s->bus->super_slot_io); 26 sysbus_init_mmio(sbd, &s->bus->slot_io); 27 } 28 29 static void mac_nubus_bridge_class_init(ObjectClass *klass, void *data) 30 { 31 DeviceClass *dc = DEVICE_CLASS(klass); 32 33 dc->desc = "Nubus bridge"; 34 } 35 36 static const TypeInfo mac_nubus_bridge_info = { 37 .name = TYPE_MAC_NUBUS_BRIDGE, 38 .parent = TYPE_NUBUS_BRIDGE, 39 .instance_init = mac_nubus_bridge_init, 40 .instance_size = sizeof(MacNubusState), 41 .class_init = mac_nubus_bridge_class_init, 42 }; 43 44 static void mac_nubus_bridge_register_types(void) 45 { 46 type_register_static(&mac_nubus_bridge_info); 47 } 48 49 type_init(mac_nubus_bridge_register_types) 50