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x86-iommu: use DeviceClass properties

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No reason to keep tens of lines if we can do it actually far shorter.

Signed-off-by: Peter Xu <peterx@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Jason Wang <jasowang@redhat.com>
This commit is contained in:
Peter Xu 2017-05-19 11:19:42 +08:00 committed by Michael S. Tsirkin
parent ad523590f6
commit 0b77d30a43
1 changed files with 7 additions and 40 deletions
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47
hw/i386/x86-iommu.c
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@ -88,55 +88,22 @@ static void x86_iommu_realize(DeviceState *dev, Error **errp)
x86_iommu_set_default(X86_IOMMU_DEVICE(dev));
}
static Property x86_iommu_properties[] = {
DEFINE_PROP_BOOL("intremap", X86IOMMUState, intr_supported, false),
DEFINE_PROP_BOOL("device-iotlb", X86IOMMUState, dt_supported, false),
DEFINE_PROP_END_OF_LIST(),
};
static void x86_iommu_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
dc->realize = x86_iommu_realize;
}
static bool x86_iommu_intremap_prop_get(Object *o, Error **errp)
{
X86IOMMUState *s = X86_IOMMU_DEVICE(o);
return s->intr_supported;
}
static void x86_iommu_intremap_prop_set(Object *o, bool value, Error **errp)
{
X86IOMMUState *s = X86_IOMMU_DEVICE(o);
s->intr_supported = value;
}
static bool x86_iommu_device_iotlb_prop_get(Object *o, Error **errp)
{
X86IOMMUState *s = X86_IOMMU_DEVICE(o);
return s->dt_supported;
}
static void x86_iommu_device_iotlb_prop_set(Object *o, bool value, Error **errp)
{
X86IOMMUState *s = X86_IOMMU_DEVICE(o);
s->dt_supported = value;
}
static void x86_iommu_instance_init(Object *o)
{
X86IOMMUState *s = X86_IOMMU_DEVICE(o);
/* By default, do not support IR */
s->intr_supported = false;
object_property_add_bool(o, "intremap", x86_iommu_intremap_prop_get,
x86_iommu_intremap_prop_set, NULL);
s->dt_supported = false;
object_property_add_bool(o, "device-iotlb",
x86_iommu_device_iotlb_prop_get,
x86_iommu_device_iotlb_prop_set,
NULL);
dc->props = x86_iommu_properties;
}
static const TypeInfo x86_iommu_info = {
.name = TYPE_X86_IOMMU_DEVICE,
.parent = TYPE_SYS_BUS_DEVICE,
.instance_init = x86_iommu_instance_init,
.instance_size = sizeof(X86IOMMUState),
.class_init = x86_iommu_class_init,
.class_size = sizeof(X86IOMMUClass),