meson: convert hw/vfio
[qemu.git] / hw / s390x / virtio-ccw-serial.c
1 /*
2 * virtio ccw serial implementation
3 *
4 * Copyright 2012, 2015 IBM Corp.
5 * Author(s): Cornelia Huck <cornelia.huck@de.ibm.com>
6 *
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
9 * directory.
10 */
11
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"
18
19 static void virtio_ccw_serial_realize(VirtioCcwDevice *ccw_dev, Error **errp)
20 {
21 VirtioSerialCcw *dev = VIRTIO_SERIAL_CCW(ccw_dev);
22 DeviceState *vdev = DEVICE(&dev->vdev);
23 DeviceState *proxy = DEVICE(ccw_dev);
24 char *bus_name;
25
26 /*
27 * For command line compatibility, this sets the virtio-serial-device bus
28 * name as before.
29 */
30 if (proxy->id) {
31 bus_name = g_strdup_printf("%s.0", proxy->id);
32 virtio_device_set_child_bus_name(VIRTIO_DEVICE(vdev), bus_name);
33 g_free(bus_name);
34 }
35
36 qdev_realize(vdev, BUS(&ccw_dev->bus), errp);
37 }
38
39
40 static void virtio_ccw_serial_instance_init(Object *obj)
41 {
42 VirtioSerialCcw *dev = VIRTIO_SERIAL_CCW(obj);
43
44 virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
45 TYPE_VIRTIO_SERIAL);
46 }
47
48 static Property virtio_ccw_serial_properties[] = {
49 DEFINE_PROP_BIT("ioeventfd", VirtioCcwDevice, flags,
50 VIRTIO_CCW_FLAG_USE_IOEVENTFD_BIT, true),
51 DEFINE_PROP_UINT32("max_revision", VirtioCcwDevice, max_rev,
52 VIRTIO_CCW_MAX_REV),
53 DEFINE_PROP_END_OF_LIST(),
54 };
55
56 static void virtio_ccw_serial_class_init(ObjectClass *klass, void *data)
57 {
58 DeviceClass *dc = DEVICE_CLASS(klass);
59 VirtIOCCWDeviceClass *k = VIRTIO_CCW_DEVICE_CLASS(klass);
60
61 k->realize = virtio_ccw_serial_realize;
62 device_class_set_props(dc, virtio_ccw_serial_properties);
63 set_bit(DEVICE_CATEGORY_INPUT, dc->categories);
64 }
65
66 static const TypeInfo virtio_ccw_serial = {
67 .name = TYPE_VIRTIO_SERIAL_CCW,
68 .parent = TYPE_VIRTIO_CCW_DEVICE,
69 .instance_size = sizeof(VirtioSerialCcw),
70 .instance_init = virtio_ccw_serial_instance_init,
71 .class_init = virtio_ccw_serial_class_init,
72 };
73
74 static void virtio_ccw_serial_register(void)
75 {
76 type_register_static(&virtio_ccw_serial);
77 }
78
79 type_init(virtio_ccw_serial_register)