qemu-patch-raspberry4/hw/arm/smmu-common.c

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/*
* Copyright (C) 2014-2016 Broadcom Corporation
* Copyright (c) 2017 Red Hat, Inc.
* Written by Prem Mallappa, Eric Auger
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* This program 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 General Public License for more details.
*
* Author: Prem Mallappa <pmallapp@broadcom.com>
*
*/
#include "qemu/osdep.h"
#include "sysemu/sysemu.h"
#include "exec/address-spaces.h"
#include "trace.h"
#include "exec/target_page.h"
#include "qom/cpu.h"
#include "hw/qdev-properties.h"
#include "qapi/error.h"
#include "qemu/error-report.h"
#include "hw/arm/smmu-common.h"
static void smmu_base_realize(DeviceState *dev, Error **errp)
{
SMMUBaseClass *sbc = ARM_SMMU_GET_CLASS(dev);
Error *local_err = NULL;
sbc->parent_realize(dev, &local_err);
if (local_err) {
error_propagate(errp, local_err);
return;
}
}
static void smmu_base_reset(DeviceState *dev)
{
/* will be filled later on */
}
static Property smmu_dev_properties[] = {
DEFINE_PROP_UINT8("bus_num", SMMUState, bus_num, 0),
DEFINE_PROP_LINK("primary-bus", SMMUState, primary_bus, "PCI", PCIBus *),
DEFINE_PROP_END_OF_LIST(),
};
static void smmu_base_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
SMMUBaseClass *sbc = ARM_SMMU_CLASS(klass);
dc->props = smmu_dev_properties;
device_class_set_parent_realize(dc, smmu_base_realize,
&sbc->parent_realize);
dc->reset = smmu_base_reset;
}
static const TypeInfo smmu_base_info = {
.name = TYPE_ARM_SMMU,
.parent = TYPE_SYS_BUS_DEVICE,
.instance_size = sizeof(SMMUState),
.class_data = NULL,
.class_size = sizeof(SMMUBaseClass),
.class_init = smmu_base_class_init,
.abstract = true,
};
static void smmu_base_register_types(void)
{
type_register_static(&smmu_base_info);
}
type_init(smmu_base_register_types)