2 * virtio ccw serial implementation
4 * Copyright 2012, 2015 IBM Corp.
5 * Author(s): Cornelia Huck <cornelia.huck@de.ibm.com>
7 * This work is licensed under the terms of the GNU GPL, version 2 or (at
8 * your option) any later version. See the COPYING file in the top-level
12 #include "qemu/osdep.h"
13 #include "hw/virtio/virtio.h"
14 #include "qemu/module.h"
15 #include "hw/qdev-properties.h"
16 #include "hw/virtio/virtio-serial.h"
17 #include "virtio-ccw.h"
19 static void virtio_ccw_serial_realize(VirtioCcwDevice
*ccw_dev
, Error
**errp
)
21 VirtioSerialCcw
*dev
= VIRTIO_SERIAL_CCW(ccw_dev
);
22 DeviceState
*vdev
= DEVICE(&dev
->vdev
);
23 DeviceState
*proxy
= DEVICE(ccw_dev
);
27 * For command line compatibility, this sets the virtio-serial-device bus
31 bus_name
= g_strdup_printf("%s.0", proxy
->id
);
32 virtio_device_set_child_bus_name(VIRTIO_DEVICE(vdev
), bus_name
);
36 qdev_set_parent_bus(vdev
, BUS(&ccw_dev
->bus
));
37 object_property_set_bool(OBJECT(vdev
), true, "realized", errp
);
41 static void virtio_ccw_serial_instance_init(Object
*obj
)
43 VirtioSerialCcw
*dev
= VIRTIO_SERIAL_CCW(obj
);
45 virtio_instance_init_common(obj
, &dev
->vdev
, sizeof(dev
->vdev
),
49 static Property virtio_ccw_serial_properties
[] = {
50 DEFINE_PROP_BIT("ioeventfd", VirtioCcwDevice
, flags
,
51 VIRTIO_CCW_FLAG_USE_IOEVENTFD_BIT
, true),
52 DEFINE_PROP_UINT32("max_revision", VirtioCcwDevice
, max_rev
,
54 DEFINE_PROP_END_OF_LIST(),
57 static void virtio_ccw_serial_class_init(ObjectClass
*klass
, void *data
)
59 DeviceClass
*dc
= DEVICE_CLASS(klass
);
60 VirtIOCCWDeviceClass
*k
= VIRTIO_CCW_DEVICE_CLASS(klass
);
62 k
->realize
= virtio_ccw_serial_realize
;
63 device_class_set_props(dc
, virtio_ccw_serial_properties
);
64 set_bit(DEVICE_CATEGORY_INPUT
, dc
->categories
);
67 static const TypeInfo virtio_ccw_serial
= {
68 .name
= TYPE_VIRTIO_SERIAL_CCW
,
69 .parent
= TYPE_VIRTIO_CCW_DEVICE
,
70 .instance_size
= sizeof(VirtioSerialCcw
),
71 .instance_init
= virtio_ccw_serial_instance_init
,
72 .class_init
= virtio_ccw_serial_class_init
,
75 static void virtio_ccw_serial_register(void)
77 type_register_static(&virtio_ccw_serial
);
80 type_init(virtio_ccw_serial_register
)