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7a523d96 PB |
1 | /* |
2 | * vhost 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" | |
7da50d64 PB |
18 | #include "hw/virtio/vhost-scsi.h" |
19 | ||
20 | #define TYPE_VHOST_SCSI_CCW "vhost-scsi-ccw" | |
21 | OBJECT_DECLARE_SIMPLE_TYPE(VHostSCSICcw, VHOST_SCSI_CCW) | |
22 | ||
23 | struct VHostSCSICcw { | |
24 | VirtioCcwDevice parent_obj; | |
25 | VHostSCSI vdev; | |
26 | }; | |
7a523d96 PB |
27 | |
28 | static void vhost_ccw_scsi_realize(VirtioCcwDevice *ccw_dev, Error **errp) | |
29 | { | |
30 | VHostSCSICcw *dev = VHOST_SCSI_CCW(ccw_dev); | |
31 | DeviceState *vdev = DEVICE(&dev->vdev); | |
32 | ||
33 | qdev_realize(vdev, BUS(&ccw_dev->bus), errp); | |
34 | } | |
35 | ||
36 | static void vhost_ccw_scsi_instance_init(Object *obj) | |
37 | { | |
38 | VHostSCSICcw *dev = VHOST_SCSI_CCW(obj); | |
39 | ||
40 | virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev), | |
41 | TYPE_VHOST_SCSI); | |
42 | } | |
43 | ||
44 | static Property vhost_ccw_scsi_properties[] = { | |
45 | DEFINE_PROP_UINT32("max_revision", VirtioCcwDevice, max_rev, | |
46 | VIRTIO_CCW_MAX_REV), | |
47 | DEFINE_PROP_END_OF_LIST(), | |
48 | }; | |
49 | ||
50 | static void vhost_ccw_scsi_class_init(ObjectClass *klass, void *data) | |
51 | { | |
52 | DeviceClass *dc = DEVICE_CLASS(klass); | |
53 | VirtIOCCWDeviceClass *k = VIRTIO_CCW_DEVICE_CLASS(klass); | |
54 | ||
55 | k->realize = vhost_ccw_scsi_realize; | |
56 | device_class_set_props(dc, vhost_ccw_scsi_properties); | |
57 | set_bit(DEVICE_CATEGORY_STORAGE, dc->categories); | |
58 | } | |
59 | ||
60 | static const TypeInfo vhost_ccw_scsi = { | |
61 | .name = TYPE_VHOST_SCSI_CCW, | |
62 | .parent = TYPE_VIRTIO_CCW_DEVICE, | |
63 | .instance_size = sizeof(VHostSCSICcw), | |
64 | .instance_init = vhost_ccw_scsi_instance_init, | |
65 | .class_init = vhost_ccw_scsi_class_init, | |
66 | }; | |
67 | ||
68 | static void virtio_ccw_scsi_register(void) | |
69 | { | |
70 | type_register_static(&vhost_ccw_scsi); | |
71 | } | |
72 | ||
73 | type_init(virtio_ccw_scsi_register) |