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9436b8c6 JQ |
1 | /* |
2 | * Virtio input PCI Bindings | |
3 | * | |
4 | * This work is licensed under the terms of the GNU GPL, version 2 or | |
5 | * (at your option) any later version. See the COPYING file in the | |
6 | * top-level directory. | |
7 | */ | |
8 | ||
9 | #include "qemu/osdep.h" | |
10 | ||
11 | #include "virtio-pci.h" | |
a27bd6c7 | 12 | #include "hw/qdev-properties.h" |
9436b8c6 | 13 | #include "hw/virtio/virtio-input.h" |
0b8fa32f | 14 | #include "qemu/module.h" |
db1015e9 | 15 | #include "qom/object.h" |
9436b8c6 | 16 | |
9436b8c6 JQ |
17 | |
18 | /* | |
19 | * virtio-input-pci: This extends VirtioPCIProxy. | |
20 | */ | |
8063396b | 21 | OBJECT_DECLARE_SIMPLE_TYPE(VirtIOInputPCI, VIRTIO_INPUT_PCI) |
9436b8c6 JQ |
22 | |
23 | struct VirtIOInputPCI { | |
24 | VirtIOPCIProxy parent_obj; | |
25 | VirtIOInput vdev; | |
26 | }; | |
27 | ||
28 | #define TYPE_VIRTIO_INPUT_HID_PCI "virtio-input-hid-pci" | |
29 | #define TYPE_VIRTIO_KEYBOARD_PCI "virtio-keyboard-pci" | |
30 | #define TYPE_VIRTIO_MOUSE_PCI "virtio-mouse-pci" | |
31 | #define TYPE_VIRTIO_TABLET_PCI "virtio-tablet-pci" | |
8063396b | 32 | OBJECT_DECLARE_SIMPLE_TYPE(VirtIOInputHIDPCI, VIRTIO_INPUT_HID_PCI) |
9436b8c6 JQ |
33 | |
34 | struct VirtIOInputHIDPCI { | |
35 | VirtIOPCIProxy parent_obj; | |
36 | VirtIOInputHID vdev; | |
37 | }; | |
38 | ||
39 | static Property virtio_input_pci_properties[] = { | |
40 | DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors, 2), | |
41 | DEFINE_PROP_END_OF_LIST(), | |
42 | }; | |
43 | ||
44 | static void virtio_input_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp) | |
45 | { | |
46 | VirtIOInputPCI *vinput = VIRTIO_INPUT_PCI(vpci_dev); | |
47 | DeviceState *vdev = DEVICE(&vinput->vdev); | |
48 | ||
dd56040d | 49 | virtio_pci_force_virtio_1(vpci_dev); |
99ba777e | 50 | qdev_realize(vdev, BUS(&vpci_dev->bus), errp); |
9436b8c6 JQ |
51 | } |
52 | ||
53 | static void virtio_input_pci_class_init(ObjectClass *klass, void *data) | |
54 | { | |
55 | DeviceClass *dc = DEVICE_CLASS(klass); | |
56 | VirtioPCIClass *k = VIRTIO_PCI_CLASS(klass); | |
57 | PCIDeviceClass *pcidev_k = PCI_DEVICE_CLASS(klass); | |
58 | ||
4f67d30b | 59 | device_class_set_props(dc, virtio_input_pci_properties); |
9436b8c6 JQ |
60 | k->realize = virtio_input_pci_realize; |
61 | set_bit(DEVICE_CATEGORY_INPUT, dc->categories); | |
62 | ||
63 | pcidev_k->class_id = PCI_CLASS_INPUT_OTHER; | |
64 | } | |
65 | ||
66 | static void virtio_input_hid_kbd_pci_class_init(ObjectClass *klass, void *data) | |
67 | { | |
68 | PCIDeviceClass *pcidev_k = PCI_DEVICE_CLASS(klass); | |
69 | ||
70 | pcidev_k->class_id = PCI_CLASS_INPUT_KEYBOARD; | |
71 | } | |
72 | ||
73 | static void virtio_input_hid_mouse_pci_class_init(ObjectClass *klass, | |
74 | void *data) | |
75 | { | |
76 | PCIDeviceClass *pcidev_k = PCI_DEVICE_CLASS(klass); | |
77 | ||
78 | pcidev_k->class_id = PCI_CLASS_INPUT_MOUSE; | |
79 | } | |
80 | ||
81 | static void virtio_keyboard_initfn(Object *obj) | |
82 | { | |
83 | VirtIOInputHIDPCI *dev = VIRTIO_INPUT_HID_PCI(obj); | |
84 | ||
85 | virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev), | |
86 | TYPE_VIRTIO_KEYBOARD); | |
87 | } | |
88 | ||
89 | static void virtio_mouse_initfn(Object *obj) | |
90 | { | |
91 | VirtIOInputHIDPCI *dev = VIRTIO_INPUT_HID_PCI(obj); | |
92 | ||
93 | virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev), | |
94 | TYPE_VIRTIO_MOUSE); | |
95 | } | |
96 | ||
97 | static void virtio_tablet_initfn(Object *obj) | |
98 | { | |
99 | VirtIOInputHIDPCI *dev = VIRTIO_INPUT_HID_PCI(obj); | |
100 | ||
101 | virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev), | |
102 | TYPE_VIRTIO_TABLET); | |
103 | } | |
104 | ||
105 | static const TypeInfo virtio_input_pci_info = { | |
106 | .name = TYPE_VIRTIO_INPUT_PCI, | |
107 | .parent = TYPE_VIRTIO_PCI, | |
108 | .instance_size = sizeof(VirtIOInputPCI), | |
109 | .class_init = virtio_input_pci_class_init, | |
110 | .abstract = true, | |
111 | }; | |
112 | ||
113 | static const TypeInfo virtio_input_hid_pci_info = { | |
114 | .name = TYPE_VIRTIO_INPUT_HID_PCI, | |
115 | .parent = TYPE_VIRTIO_INPUT_PCI, | |
116 | .instance_size = sizeof(VirtIOInputHIDPCI), | |
117 | .abstract = true, | |
118 | }; | |
119 | ||
120 | static const VirtioPCIDeviceTypeInfo virtio_keyboard_pci_info = { | |
121 | .generic_name = TYPE_VIRTIO_KEYBOARD_PCI, | |
122 | .parent = TYPE_VIRTIO_INPUT_HID_PCI, | |
123 | .class_init = virtio_input_hid_kbd_pci_class_init, | |
124 | .instance_size = sizeof(VirtIOInputHIDPCI), | |
125 | .instance_init = virtio_keyboard_initfn, | |
126 | }; | |
127 | ||
128 | static const VirtioPCIDeviceTypeInfo virtio_mouse_pci_info = { | |
129 | .generic_name = TYPE_VIRTIO_MOUSE_PCI, | |
130 | .parent = TYPE_VIRTIO_INPUT_HID_PCI, | |
131 | .class_init = virtio_input_hid_mouse_pci_class_init, | |
132 | .instance_size = sizeof(VirtIOInputHIDPCI), | |
133 | .instance_init = virtio_mouse_initfn, | |
134 | }; | |
135 | ||
136 | static const VirtioPCIDeviceTypeInfo virtio_tablet_pci_info = { | |
137 | .generic_name = TYPE_VIRTIO_TABLET_PCI, | |
138 | .parent = TYPE_VIRTIO_INPUT_HID_PCI, | |
139 | .instance_size = sizeof(VirtIOInputHIDPCI), | |
140 | .instance_init = virtio_tablet_initfn, | |
141 | }; | |
142 | ||
143 | static void virtio_pci_input_register(void) | |
144 | { | |
145 | /* Base types: */ | |
146 | type_register_static(&virtio_input_pci_info); | |
147 | type_register_static(&virtio_input_hid_pci_info); | |
148 | ||
149 | /* Implementations: */ | |
150 | virtio_pci_types_register(&virtio_keyboard_pci_info); | |
151 | virtio_pci_types_register(&virtio_mouse_pci_info); | |
152 | virtio_pci_types_register(&virtio_tablet_pci_info); | |
153 | } | |
154 | ||
155 | type_init(virtio_pci_input_register) |