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/*
* Copyright (c) 2013-2018 Laurent Vivier <laurent@vivier.eu>
*
* This work is licensed under the terms of the GNU GPL, version 2 or later.
* See the COPYING file in the top-level directory.
*
*/
#include "qemu/osdep.h"
#include "hw/sysbus.h"
#include "hw/nubus/mac-nubus-bridge.h"
static void mac_nubus_bridge_init(Object *obj)
{
MacNubusState *s = MAC_NUBUS_BRIDGE(obj);
SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
s->bus = NUBUS_BUS(qbus_create(TYPE_NUBUS_BUS, DEVICE(s), NULL));
/* Macintosh only has slots 0x9 to 0xe available */
s->bus->slot_available_mask = MAKE_64BIT_MASK(MAC_NUBUS_FIRST_SLOT,
MAC_NUBUS_SLOT_NB);
/* Aliases for slots 0x9 to 0xe */
memory_region_init_alias(&s->super_slot_alias, obj, "super-slot-alias",
&s->bus->nubus_mr,
MAC_NUBUS_FIRST_SLOT * NUBUS_SUPER_SLOT_SIZE,
MAC_NUBUS_SLOT_NB * NUBUS_SUPER_SLOT_SIZE);
memory_region_init_alias(&s->slot_alias, obj, "slot-alias",
&s->bus->nubus_mr,
NUBUS_SLOT_BASE +
MAC_NUBUS_FIRST_SLOT * NUBUS_SLOT_SIZE,
MAC_NUBUS_SLOT_NB * NUBUS_SLOT_SIZE);
sysbus_init_mmio(sbd, &s->super_slot_alias);
sysbus_init_mmio(sbd, &s->slot_alias);
}
static void mac_nubus_bridge_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
dc->desc = "Nubus bridge";
}
static const TypeInfo mac_nubus_bridge_info = {
.name = TYPE_MAC_NUBUS_BRIDGE,
.parent = TYPE_NUBUS_BRIDGE,
.instance_init = mac_nubus_bridge_init,
.instance_size = sizeof(MacNubusState),
.class_init = mac_nubus_bridge_class_init,
};
static void mac_nubus_bridge_register_types(void)
{
type_register_static(&mac_nubus_bridge_info);
}
type_init(mac_nubus_bridge_register_types)
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