4 * Copyright (c) 2016 HUAWEI TECHNOLOGIES CO., LTD.
7 * Gonglei <arei.gonglei@huawei.com>
9 * This work is licensed under the terms of the GNU GPL, version 2 or
10 * (at your option) any later version. See the COPYING file in the
11 * top-level directory.
14 #include "qemu/osdep.h"
15 #include "hw/pci/pci.h"
16 #include "hw/virtio/virtio.h"
17 #include "hw/virtio/virtio-bus.h"
18 #include "hw/virtio/virtio-pci.h"
19 #include "hw/virtio/virtio-crypto.h"
20 #include "qapi/error.h"
22 static Property virtio_crypto_pci_properties
[] = {
23 DEFINE_PROP_BIT("ioeventfd", VirtIOPCIProxy
, flags
,
24 VIRTIO_PCI_FLAG_USE_IOEVENTFD_BIT
, true),
25 DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy
, nvectors
, 2),
26 DEFINE_PROP_END_OF_LIST(),
29 static void virtio_crypto_pci_realize(VirtIOPCIProxy
*vpci_dev
, Error
**errp
)
31 VirtIOCryptoPCI
*vcrypto
= VIRTIO_CRYPTO_PCI(vpci_dev
);
32 DeviceState
*vdev
= DEVICE(&vcrypto
->vdev
);
34 qdev_set_parent_bus(vdev
, BUS(&vpci_dev
->bus
));
35 virtio_pci_force_virtio_1(vpci_dev
);
36 object_property_set_bool(OBJECT(vdev
), true, "realized", errp
);
37 object_property_set_link(OBJECT(vcrypto
),
38 OBJECT(vcrypto
->vdev
.conf
.cryptodev
), "cryptodev",
42 static void virtio_crypto_pci_class_init(ObjectClass
*klass
, void *data
)
44 DeviceClass
*dc
= DEVICE_CLASS(klass
);
45 VirtioPCIClass
*k
= VIRTIO_PCI_CLASS(klass
);
46 PCIDeviceClass
*pcidev_k
= PCI_DEVICE_CLASS(klass
);
48 k
->realize
= virtio_crypto_pci_realize
;
49 set_bit(DEVICE_CATEGORY_MISC
, dc
->categories
);
50 dc
->props
= virtio_crypto_pci_properties
;
51 dc
->hotpluggable
= false;
52 pcidev_k
->class_id
= PCI_CLASS_OTHERS
;
55 static void virtio_crypto_initfn(Object
*obj
)
57 VirtIOCryptoPCI
*dev
= VIRTIO_CRYPTO_PCI(obj
);
59 virtio_instance_init_common(obj
, &dev
->vdev
, sizeof(dev
->vdev
),
61 object_property_add_alias(obj
, "cryptodev", OBJECT(&dev
->vdev
),
62 "cryptodev", &error_abort
);
65 static const TypeInfo virtio_crypto_pci_info
= {
66 .name
= TYPE_VIRTIO_CRYPTO_PCI
,
67 .parent
= TYPE_VIRTIO_PCI
,
68 .instance_size
= sizeof(VirtIOCryptoPCI
),
69 .instance_init
= virtio_crypto_initfn
,
70 .class_init
= virtio_crypto_pci_class_init
,
73 static void virtio_crypto_pci_register_types(void)
75 type_register_static(&virtio_crypto_pci_info
);
77 type_init(virtio_crypto_pci_register_types
)