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fa2ba3b80e
This patch adds basic support for the NuBus bus. This is used by 680x0 Macintosh. Co-developed-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> Signed-off-by: Laurent Vivier <laurent@vivier.eu> Reviewed-by: Thomas Huth <huth@tuxfamily.org> Message-Id: <20191026164546.30020-8-laurent@vivier.eu>
46 lines
1.2 KiB
C
46 lines
1.2 KiB
C
/*
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* Copyright (c) 2013-2018 Laurent Vivier <laurent@vivier.eu>
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*
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* This work is licensed under the terms of the GNU GPL, version 2 or later.
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* See the COPYING file in the top-level directory.
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*
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*/
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#include "qemu/osdep.h"
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#include "hw/sysbus.h"
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#include "hw/nubus/mac-nubus-bridge.h"
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static void mac_nubus_bridge_init(Object *obj)
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{
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MacNubusState *s = MAC_NUBUS_BRIDGE(obj);
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SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
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s->bus = NUBUS_BUS(qbus_create(TYPE_NUBUS_BUS, DEVICE(s), NULL));
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sysbus_init_mmio(sbd, &s->bus->super_slot_io);
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sysbus_init_mmio(sbd, &s->bus->slot_io);
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}
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static void mac_nubus_bridge_class_init(ObjectClass *klass, void *data)
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{
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DeviceClass *dc = DEVICE_CLASS(klass);
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dc->desc = "Nubus bridge";
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}
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static const TypeInfo mac_nubus_bridge_info = {
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.name = TYPE_MAC_NUBUS_BRIDGE,
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.parent = TYPE_NUBUS_BRIDGE,
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.instance_init = mac_nubus_bridge_init,
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.instance_size = sizeof(MacNubusState),
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.class_init = mac_nubus_bridge_class_init,
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};
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static void mac_nubus_bridge_register_types(void)
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{
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type_register_static(&mac_nubus_bridge_info);
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}
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type_init(mac_nubus_bridge_register_types)
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