hw/arm/bcm2836: Only provide "enabled-cpus" property to multicore SoCs
[qemu.git] / hw / s390x / virtio-ccw-scsi.c
1 /*
2 * virtio ccw scsi 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/qdev-properties.h"
14 #include "hw/virtio/virtio.h"
15 #include "qapi/error.h"
16 #include "qemu/module.h"
17 #include "virtio-ccw.h"
18
19 static void virtio_ccw_scsi_realize(VirtioCcwDevice *ccw_dev, Error **errp)
20 {
21 VirtIOSCSICcw *dev = VIRTIO_SCSI_CCW(ccw_dev);
22 DeviceState *vdev = DEVICE(&dev->vdev);
23 DeviceState *qdev = DEVICE(ccw_dev);
24 char *bus_name;
25
26 /*
27 * For command line compatibility, this sets the virtio-scsi-device bus
28 * name as before.
29 */
30 if (qdev->id) {
31 bus_name = g_strdup_printf("%s.0", qdev->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 static void virtio_ccw_scsi_instance_init(Object *obj)
40 {
41 VirtIOSCSICcw *dev = VIRTIO_SCSI_CCW(obj);
42
43 virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
44 TYPE_VIRTIO_SCSI);
45 }
46
47 static Property virtio_ccw_scsi_properties[] = {
48 DEFINE_PROP_BIT("ioeventfd", VirtioCcwDevice, flags,
49 VIRTIO_CCW_FLAG_USE_IOEVENTFD_BIT, true),
50 DEFINE_PROP_UINT32("max_revision", VirtioCcwDevice, max_rev,
51 VIRTIO_CCW_MAX_REV),
52 DEFINE_PROP_END_OF_LIST(),
53 };
54
55 static void virtio_ccw_scsi_class_init(ObjectClass *klass, void *data)
56 {
57 DeviceClass *dc = DEVICE_CLASS(klass);
58 VirtIOCCWDeviceClass *k = VIRTIO_CCW_DEVICE_CLASS(klass);
59
60 k->realize = virtio_ccw_scsi_realize;
61 device_class_set_props(dc, virtio_ccw_scsi_properties);
62 set_bit(DEVICE_CATEGORY_STORAGE, dc->categories);
63 }
64
65 static const TypeInfo virtio_ccw_scsi = {
66 .name = TYPE_VIRTIO_SCSI_CCW,
67 .parent = TYPE_VIRTIO_CCW_DEVICE,
68 .instance_size = sizeof(VirtIOSCSICcw),
69 .instance_init = virtio_ccw_scsi_instance_init,
70 .class_init = virtio_ccw_scsi_class_init,
71 };
72
73 #ifdef CONFIG_VHOST_SCSI
74
75 static void vhost_ccw_scsi_realize(VirtioCcwDevice *ccw_dev, Error **errp)
76 {
77 VHostSCSICcw *dev = VHOST_SCSI_CCW(ccw_dev);
78 DeviceState *vdev = DEVICE(&dev->vdev);
79
80 qdev_realize(vdev, BUS(&ccw_dev->bus), errp);
81 }
82
83 static void vhost_ccw_scsi_instance_init(Object *obj)
84 {
85 VHostSCSICcw *dev = VHOST_SCSI_CCW(obj);
86
87 virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
88 TYPE_VHOST_SCSI);
89 }
90
91 static Property vhost_ccw_scsi_properties[] = {
92 DEFINE_PROP_UINT32("max_revision", VirtioCcwDevice, max_rev,
93 VIRTIO_CCW_MAX_REV),
94 DEFINE_PROP_END_OF_LIST(),
95 };
96
97 static void vhost_ccw_scsi_class_init(ObjectClass *klass, void *data)
98 {
99 DeviceClass *dc = DEVICE_CLASS(klass);
100 VirtIOCCWDeviceClass *k = VIRTIO_CCW_DEVICE_CLASS(klass);
101
102 k->realize = vhost_ccw_scsi_realize;
103 device_class_set_props(dc, vhost_ccw_scsi_properties);
104 set_bit(DEVICE_CATEGORY_STORAGE, dc->categories);
105 }
106
107 static const TypeInfo vhost_ccw_scsi = {
108 .name = TYPE_VHOST_SCSI_CCW,
109 .parent = TYPE_VIRTIO_CCW_DEVICE,
110 .instance_size = sizeof(VHostSCSICcw),
111 .instance_init = vhost_ccw_scsi_instance_init,
112 .class_init = vhost_ccw_scsi_class_init,
113 };
114
115 #endif
116
117 static void virtio_ccw_scsi_register(void)
118 {
119 type_register_static(&virtio_ccw_scsi);
120 #ifdef CONFIG_VHOST_SCSI
121 type_register_static(&vhost_ccw_scsi);
122 #endif
123 }
124
125 type_init(virtio_ccw_scsi_register)