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/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Loongson IPI interrupt common support
*
* Copyright (C) 2021 Loongson Technology Corporation Limited
*/
#include "qemu/osdep.h"
#include "hw/sysbus.h"
#include "hw/intc/loongson_ipi_common.h"
#include "hw/qdev-properties.h"
#include "migration/vmstate.h"
static const VMStateDescription vmstate_ipi_core = {
.name = "ipi-single",
.version_id = 2,
.minimum_version_id = 2,
.fields = (const VMStateField[]) {
VMSTATE_UINT32(status, IPICore),
VMSTATE_UINT32(en, IPICore),
VMSTATE_UINT32(set, IPICore),
VMSTATE_UINT32(clear, IPICore),
VMSTATE_UINT32_ARRAY(buf, IPICore, IPI_MBX_NUM * 2),
VMSTATE_END_OF_LIST()
}
};
static const VMStateDescription vmstate_loongson_ipi_common = {
.name = "loongson_ipi",
.version_id = 2,
.minimum_version_id = 2,
.fields = (const VMStateField[]) {
VMSTATE_STRUCT_VARRAY_POINTER_UINT32(cpu, LoongsonIPICommonState,
num_cpu, vmstate_ipi_core,
IPICore),
VMSTATE_END_OF_LIST()
}
};
static Property ipi_common_properties[] = {
DEFINE_PROP_UINT32("num-cpu", LoongsonIPICommonState, num_cpu, 1),
DEFINE_PROP_END_OF_LIST(),
};
static void loongson_ipi_common_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
device_class_set_props(dc, ipi_common_properties);
dc->vmsd = &vmstate_loongson_ipi_common;
}
static const TypeInfo loongarch_ipi_common_types[] = {
{
.name = TYPE_LOONGSON_IPI_COMMON,
.parent = TYPE_SYS_BUS_DEVICE,
.instance_size = sizeof(LoongsonIPICommonState),
.class_size = sizeof(LoongsonIPICommonClass),
.class_init = loongson_ipi_common_class_init,
.abstract = true,
}
};
DEFINE_TYPES(loongarch_ipi_common_types)
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