1 | /* |
2 | * virtio ccw crypto implementation |
3 | * |
4 | * Copyright 2012, 2015 IBM Corp. |
5 | * |
6 | * This work is licensed under the terms of the GNU GPL, version 2 or (at |
7 | * your option) any later version. See the COPYING file in the top-level |
8 | * directory. |
9 | */ |
10 | |
11 | #include "qemu/osdep.h" |
12 | #include "hw/qdev-properties.h" |
13 | #include "hw/virtio/virtio.h" |
14 | #include "qapi/error.h" |
15 | #include "qemu/module.h" |
16 | #include "virtio-ccw.h" |
17 | |
18 | static void virtio_ccw_crypto_realize(VirtioCcwDevice *ccw_dev, Error **errp) |
19 | { |
20 | VirtIOCryptoCcw *dev = VIRTIO_CRYPTO_CCW(ccw_dev); |
21 | DeviceState *vdev = DEVICE(&dev->vdev); |
22 | Error *err = NULL; |
23 | |
24 | qdev_set_parent_bus(vdev, BUS(&ccw_dev->bus)); |
25 | object_property_set_bool(OBJECT(vdev), true, "realized" , &err); |
26 | if (err) { |
27 | error_propagate(errp, err); |
28 | return; |
29 | } |
30 | |
31 | object_property_set_link(OBJECT(vdev), |
32 | OBJECT(dev->vdev.conf.cryptodev), "cryptodev" , |
33 | NULL); |
34 | } |
35 | |
36 | static void virtio_ccw_crypto_instance_init(Object *obj) |
37 | { |
38 | VirtIOCryptoCcw *dev = VIRTIO_CRYPTO_CCW(obj); |
39 | VirtioCcwDevice *ccw_dev = VIRTIO_CCW_DEVICE(obj); |
40 | |
41 | ccw_dev->force_revision_1 = true; |
42 | virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev), |
43 | TYPE_VIRTIO_CRYPTO); |
44 | } |
45 | |
46 | static Property virtio_ccw_crypto_properties[] = { |
47 | DEFINE_PROP_BIT("ioeventfd" , VirtioCcwDevice, flags, |
48 | VIRTIO_CCW_FLAG_USE_IOEVENTFD_BIT, true), |
49 | DEFINE_PROP_UINT32("max_revision" , VirtioCcwDevice, max_rev, |
50 | VIRTIO_CCW_MAX_REV), |
51 | DEFINE_PROP_END_OF_LIST(), |
52 | }; |
53 | |
54 | static void virtio_ccw_crypto_class_init(ObjectClass *klass, void *data) |
55 | { |
56 | DeviceClass *dc = DEVICE_CLASS(klass); |
57 | VirtIOCCWDeviceClass *k = VIRTIO_CCW_DEVICE_CLASS(klass); |
58 | |
59 | k->realize = virtio_ccw_crypto_realize; |
60 | dc->props = virtio_ccw_crypto_properties; |
61 | set_bit(DEVICE_CATEGORY_MISC, dc->categories); |
62 | } |
63 | |
64 | static const TypeInfo virtio_ccw_crypto = { |
65 | .name = TYPE_VIRTIO_CRYPTO_CCW, |
66 | .parent = TYPE_VIRTIO_CCW_DEVICE, |
67 | .instance_size = sizeof(VirtIOCryptoCcw), |
68 | .instance_init = virtio_ccw_crypto_instance_init, |
69 | .class_init = virtio_ccw_crypto_class_init, |
70 | }; |
71 | |
72 | static void virtio_ccw_crypto_register(void) |
73 | { |
74 | type_register_static(&virtio_ccw_crypto); |
75 | } |
76 | |
77 | type_init(virtio_ccw_crypto_register) |
78 | |