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c46b20cf MZ |
1 | /* |
2 | * Vhost-user SCMI virtio device PCI glue | |
3 | * | |
4 | * SPDX-FileCopyrightText: Red Hat, Inc. | |
5 | * SPDX-License-Identifier: GPL-2.0-or-later | |
6 | */ | |
7 | ||
8 | #include "qemu/osdep.h" | |
9 | #include "hw/qdev-properties.h" | |
10 | #include "hw/virtio/vhost-user-scmi.h" | |
11 | #include "hw/virtio/virtio-pci.h" | |
12 | ||
13 | struct VHostUserSCMIPCI { | |
14 | VirtIOPCIProxy parent_obj; | |
15 | VHostUserSCMI vdev; | |
16 | }; | |
17 | ||
18 | typedef struct VHostUserSCMIPCI VHostUserSCMIPCI; | |
19 | ||
20 | #define TYPE_VHOST_USER_SCMI_PCI "vhost-user-scmi-pci-base" | |
21 | ||
22 | DECLARE_INSTANCE_CHECKER(VHostUserSCMIPCI, VHOST_USER_SCMI_PCI, | |
23 | TYPE_VHOST_USER_SCMI_PCI) | |
24 | ||
25 | static void vhost_user_scmi_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp) | |
26 | { | |
27 | VHostUserSCMIPCI *dev = VHOST_USER_SCMI_PCI(vpci_dev); | |
28 | DeviceState *vdev = DEVICE(&dev->vdev); | |
29 | ||
30 | vpci_dev->nvectors = 1; | |
31 | qdev_realize(vdev, BUS(&vpci_dev->bus), errp); | |
32 | } | |
33 | ||
34 | static void vhost_user_scmi_pci_class_init(ObjectClass *klass, void *data) | |
35 | { | |
36 | DeviceClass *dc = DEVICE_CLASS(klass); | |
37 | VirtioPCIClass *k = VIRTIO_PCI_CLASS(klass); | |
38 | PCIDeviceClass *pcidev_k = PCI_DEVICE_CLASS(klass); | |
39 | k->realize = vhost_user_scmi_pci_realize; | |
40 | set_bit(DEVICE_CATEGORY_INPUT, dc->categories); | |
41 | pcidev_k->vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET; | |
42 | pcidev_k->device_id = 0; /* Set by virtio-pci based on virtio id */ | |
43 | pcidev_k->revision = 0x00; | |
44 | pcidev_k->class_id = PCI_CLASS_COMMUNICATION_OTHER; | |
45 | } | |
46 | ||
47 | static void vhost_user_scmi_pci_instance_init(Object *obj) | |
48 | { | |
49 | VHostUserSCMIPCI *dev = VHOST_USER_SCMI_PCI(obj); | |
50 | ||
51 | virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev), | |
52 | TYPE_VHOST_USER_SCMI); | |
53 | } | |
54 | ||
55 | static const VirtioPCIDeviceTypeInfo vhost_user_scmi_pci_info = { | |
56 | .base_name = TYPE_VHOST_USER_SCMI_PCI, | |
57 | .non_transitional_name = "vhost-user-scmi-pci", | |
58 | .instance_size = sizeof(VHostUserSCMIPCI), | |
59 | .instance_init = vhost_user_scmi_pci_instance_init, | |
60 | .class_init = vhost_user_scmi_pci_class_init, | |
61 | }; | |
62 | ||
63 | static void vhost_user_scmi_pci_register(void) | |
64 | { | |
65 | virtio_pci_types_register(&vhost_user_scmi_pci_info); | |
66 | } | |
67 | ||
68 | type_init(vhost_user_scmi_pci_register); |