hw/arm/raspi: fix CPRMAN base address
[qemu.git] / hw / virtio / virtio-crypto-pci.c
1 /*
2 * Virtio crypto device
3 *
4 * Copyright (c) 2016 HUAWEI TECHNOLOGIES CO., LTD.
5 *
6 * Authors:
7 * Gonglei <arei.gonglei@huawei.com>
8 *
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.
12 *
13 */
14
15 #include "qemu/osdep.h"
16 #include "hw/pci/pci.h"
17 #include "hw/qdev-properties.h"
18 #include "hw/virtio/virtio.h"
19 #include "hw/virtio/virtio-bus.h"
20 #include "hw/virtio/virtio-pci.h"
21 #include "hw/virtio/virtio-crypto.h"
22 #include "qapi/error.h"
23 #include "qemu/module.h"
24 #include "qom/object.h"
25
26 typedef struct VirtIOCryptoPCI VirtIOCryptoPCI;
27
28 /*
29 * virtio-crypto-pci: This extends VirtioPCIProxy.
30 */
31 #define TYPE_VIRTIO_CRYPTO_PCI "virtio-crypto-pci"
32 DECLARE_INSTANCE_CHECKER(VirtIOCryptoPCI, VIRTIO_CRYPTO_PCI,
33 TYPE_VIRTIO_CRYPTO_PCI)
34
35 struct VirtIOCryptoPCI {
36 VirtIOPCIProxy parent_obj;
37 VirtIOCrypto vdev;
38 };
39
40 static Property virtio_crypto_pci_properties[] = {
41 DEFINE_PROP_BIT("ioeventfd", VirtIOPCIProxy, flags,
42 VIRTIO_PCI_FLAG_USE_IOEVENTFD_BIT, true),
43 DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors, 2),
44 DEFINE_PROP_END_OF_LIST(),
45 };
46
47 static void virtio_crypto_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp)
48 {
49 VirtIOCryptoPCI *vcrypto = VIRTIO_CRYPTO_PCI(vpci_dev);
50 DeviceState *vdev = DEVICE(&vcrypto->vdev);
51
52 if (vcrypto->vdev.conf.cryptodev == NULL) {
53 error_setg(errp, "'cryptodev' parameter expects a valid object");
54 return;
55 }
56
57 virtio_pci_force_virtio_1(vpci_dev);
58 if (!qdev_realize(vdev, BUS(&vpci_dev->bus), errp)) {
59 return;
60 }
61 }
62
63 static void virtio_crypto_pci_class_init(ObjectClass *klass, void *data)
64 {
65 DeviceClass *dc = DEVICE_CLASS(klass);
66 VirtioPCIClass *k = VIRTIO_PCI_CLASS(klass);
67 PCIDeviceClass *pcidev_k = PCI_DEVICE_CLASS(klass);
68
69 k->realize = virtio_crypto_pci_realize;
70 set_bit(DEVICE_CATEGORY_MISC, dc->categories);
71 device_class_set_props(dc, virtio_crypto_pci_properties);
72 pcidev_k->class_id = PCI_CLASS_OTHERS;
73 }
74
75 static void virtio_crypto_initfn(Object *obj)
76 {
77 VirtIOCryptoPCI *dev = VIRTIO_CRYPTO_PCI(obj);
78
79 virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
80 TYPE_VIRTIO_CRYPTO);
81 }
82
83 static const VirtioPCIDeviceTypeInfo virtio_crypto_pci_info = {
84 .generic_name = TYPE_VIRTIO_CRYPTO_PCI,
85 .instance_size = sizeof(VirtIOCryptoPCI),
86 .instance_init = virtio_crypto_initfn,
87 .class_init = virtio_crypto_pci_class_init,
88 };
89
90 static void virtio_crypto_pci_register_types(void)
91 {
92 virtio_pci_types_register(&virtio_crypto_pci_info);
93 }
94 type_init(virtio_crypto_pci_register_types)