fb17dfe057
To be passed to object_initialize().
Since commit 39355c3826 the argument is
void*, so drop some superfluous (BusState *) casts or direct parent
field usages.
Signed-off-by: Andreas Färber <afaerber@suse.de>
129 lines
3.4 KiB
C
129 lines
3.4 KiB
C
/* icc_bus.c
|
|
* emulate x86 ICC (Interrupt Controller Communications) bus
|
|
*
|
|
* Copyright (c) 2013 Red Hat, Inc
|
|
*
|
|
* Authors:
|
|
* Igor Mammedov <imammedo@redhat.com>
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, see <http://www.gnu.org/licenses/>
|
|
*/
|
|
#include "hw/cpu/icc_bus.h"
|
|
#include "hw/sysbus.h"
|
|
|
|
/* icc-bridge implementation */
|
|
|
|
static void icc_bus_init(Object *obj)
|
|
{
|
|
BusState *b = BUS(obj);
|
|
|
|
b->allow_hotplug = true;
|
|
}
|
|
|
|
static const TypeInfo icc_bus_info = {
|
|
.name = TYPE_ICC_BUS,
|
|
.parent = TYPE_BUS,
|
|
.instance_size = sizeof(ICCBus),
|
|
.instance_init = icc_bus_init,
|
|
};
|
|
|
|
|
|
/* icc-device implementation */
|
|
|
|
static void icc_device_realize(DeviceState *dev, Error **errp)
|
|
{
|
|
ICCDevice *id = ICC_DEVICE(dev);
|
|
ICCDeviceClass *idc = ICC_DEVICE_GET_CLASS(id);
|
|
|
|
if (idc->init) {
|
|
if (idc->init(id) < 0) {
|
|
error_setg(errp, "%s initialization failed.",
|
|
object_get_typename(OBJECT(dev)));
|
|
}
|
|
}
|
|
}
|
|
|
|
static void icc_device_class_init(ObjectClass *oc, void *data)
|
|
{
|
|
DeviceClass *dc = DEVICE_CLASS(oc);
|
|
|
|
dc->realize = icc_device_realize;
|
|
dc->bus_type = TYPE_ICC_BUS;
|
|
}
|
|
|
|
static const TypeInfo icc_device_info = {
|
|
.name = TYPE_ICC_DEVICE,
|
|
.parent = TYPE_DEVICE,
|
|
.abstract = true,
|
|
.instance_size = sizeof(ICCDevice),
|
|
.class_size = sizeof(ICCDeviceClass),
|
|
.class_init = icc_device_class_init,
|
|
};
|
|
|
|
|
|
/* icc-bridge implementation */
|
|
|
|
typedef struct ICCBridgeState {
|
|
/*< private >*/
|
|
SysBusDevice parent_obj;
|
|
/*< public >*/
|
|
|
|
ICCBus icc_bus;
|
|
MemoryRegion apic_container;
|
|
} ICCBridgeState;
|
|
|
|
#define ICC_BRIGDE(obj) OBJECT_CHECK(ICCBridgeState, (obj), TYPE_ICC_BRIDGE)
|
|
|
|
static void icc_bridge_init(Object *obj)
|
|
{
|
|
ICCBridgeState *s = ICC_BRIGDE(obj);
|
|
SysBusDevice *sb = SYS_BUS_DEVICE(obj);
|
|
|
|
qbus_create_inplace(&s->icc_bus, sizeof(s->icc_bus), TYPE_ICC_BUS,
|
|
DEVICE(s), "icc");
|
|
|
|
/* Do not change order of registering regions,
|
|
* APIC must be first registered region, board maps it by 0 index
|
|
*/
|
|
memory_region_init(&s->apic_container, obj, "icc-apic-container",
|
|
APIC_SPACE_SIZE);
|
|
sysbus_init_mmio(sb, &s->apic_container);
|
|
s->icc_bus.apic_address_space = &s->apic_container;
|
|
}
|
|
|
|
static void icc_bridge_class_init(ObjectClass *oc, void *data)
|
|
{
|
|
DeviceClass *dc = DEVICE_CLASS(oc);
|
|
|
|
set_bit(DEVICE_CATEGORY_BRIDGE, dc->categories);
|
|
}
|
|
|
|
static const TypeInfo icc_bridge_info = {
|
|
.name = TYPE_ICC_BRIDGE,
|
|
.parent = TYPE_SYS_BUS_DEVICE,
|
|
.instance_init = icc_bridge_init,
|
|
.instance_size = sizeof(ICCBridgeState),
|
|
.class_init = icc_bridge_class_init,
|
|
};
|
|
|
|
|
|
static void icc_bus_register_types(void)
|
|
{
|
|
type_register_static(&icc_bus_info);
|
|
type_register_static(&icc_device_info);
|
|
type_register_static(&icc_bridge_info);
|
|
}
|
|
|
|
type_init(icc_bus_register_types)
|