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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 | ||
e1b1f534 | 11 | #include "hw/virtio/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 | ||
4b2321c9 SL |
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" | |
32 | #define TYPE_VIRTIO_MULTITOUCH_PCI "virtio-multitouch-pci" | |
8063396b | 33 | OBJECT_DECLARE_SIMPLE_TYPE(VirtIOInputHIDPCI, VIRTIO_INPUT_HID_PCI) |
9436b8c6 JQ |
34 | |
35 | struct VirtIOInputHIDPCI { | |
36 | VirtIOPCIProxy parent_obj; | |
37 | VirtIOInputHID vdev; | |
38 | }; | |
39 | ||
40 | static Property virtio_input_pci_properties[] = { | |
41 | DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors, 2), | |
42 | DEFINE_PROP_END_OF_LIST(), | |
43 | }; | |
44 | ||
45 | static void virtio_input_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp) | |
46 | { | |
47 | VirtIOInputPCI *vinput = VIRTIO_INPUT_PCI(vpci_dev); | |
48 | DeviceState *vdev = DEVICE(&vinput->vdev); | |
49 | ||
dd56040d | 50 | virtio_pci_force_virtio_1(vpci_dev); |
99ba777e | 51 | qdev_realize(vdev, BUS(&vpci_dev->bus), errp); |
9436b8c6 JQ |
52 | } |
53 | ||
54 | static void virtio_input_pci_class_init(ObjectClass *klass, void *data) | |
55 | { | |
56 | DeviceClass *dc = DEVICE_CLASS(klass); | |
57 | VirtioPCIClass *k = VIRTIO_PCI_CLASS(klass); | |
58 | PCIDeviceClass *pcidev_k = PCI_DEVICE_CLASS(klass); | |
59 | ||
4f67d30b | 60 | device_class_set_props(dc, virtio_input_pci_properties); |
9436b8c6 JQ |
61 | k->realize = virtio_input_pci_realize; |
62 | set_bit(DEVICE_CATEGORY_INPUT, dc->categories); | |
63 | ||
64 | pcidev_k->class_id = PCI_CLASS_INPUT_OTHER; | |
65 | } | |
66 | ||
67 | static void virtio_input_hid_kbd_pci_class_init(ObjectClass *klass, void *data) | |
68 | { | |
69 | PCIDeviceClass *pcidev_k = PCI_DEVICE_CLASS(klass); | |
70 | ||
71 | pcidev_k->class_id = PCI_CLASS_INPUT_KEYBOARD; | |
72 | } | |
73 | ||
74 | static void virtio_input_hid_mouse_pci_class_init(ObjectClass *klass, | |
75 | void *data) | |
76 | { | |
77 | PCIDeviceClass *pcidev_k = PCI_DEVICE_CLASS(klass); | |
78 | ||
79 | pcidev_k->class_id = PCI_CLASS_INPUT_MOUSE; | |
80 | } | |
81 | ||
82 | static void virtio_keyboard_initfn(Object *obj) | |
83 | { | |
84 | VirtIOInputHIDPCI *dev = VIRTIO_INPUT_HID_PCI(obj); | |
85 | ||
86 | virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev), | |
87 | TYPE_VIRTIO_KEYBOARD); | |
88 | } | |
89 | ||
90 | static void virtio_mouse_initfn(Object *obj) | |
91 | { | |
92 | VirtIOInputHIDPCI *dev = VIRTIO_INPUT_HID_PCI(obj); | |
93 | ||
94 | virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev), | |
95 | TYPE_VIRTIO_MOUSE); | |
96 | } | |
97 | ||
98 | static void virtio_tablet_initfn(Object *obj) | |
99 | { | |
100 | VirtIOInputHIDPCI *dev = VIRTIO_INPUT_HID_PCI(obj); | |
101 | ||
102 | virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev), | |
103 | TYPE_VIRTIO_TABLET); | |
104 | } | |
105 | ||
4b2321c9 SL |
106 | static void virtio_multitouch_initfn(Object *obj) |
107 | { | |
108 | VirtIOInputHIDPCI *dev = VIRTIO_INPUT_HID_PCI(obj); | |
109 | ||
110 | virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev), | |
111 | TYPE_VIRTIO_MULTITOUCH); | |
112 | } | |
113 | ||
9436b8c6 JQ |
114 | static const TypeInfo virtio_input_pci_info = { |
115 | .name = TYPE_VIRTIO_INPUT_PCI, | |
116 | .parent = TYPE_VIRTIO_PCI, | |
117 | .instance_size = sizeof(VirtIOInputPCI), | |
118 | .class_init = virtio_input_pci_class_init, | |
119 | .abstract = true, | |
120 | }; | |
121 | ||
122 | static const TypeInfo virtio_input_hid_pci_info = { | |
123 | .name = TYPE_VIRTIO_INPUT_HID_PCI, | |
124 | .parent = TYPE_VIRTIO_INPUT_PCI, | |
125 | .instance_size = sizeof(VirtIOInputHIDPCI), | |
126 | .abstract = true, | |
127 | }; | |
128 | ||
129 | static const VirtioPCIDeviceTypeInfo virtio_keyboard_pci_info = { | |
130 | .generic_name = TYPE_VIRTIO_KEYBOARD_PCI, | |
131 | .parent = TYPE_VIRTIO_INPUT_HID_PCI, | |
132 | .class_init = virtio_input_hid_kbd_pci_class_init, | |
133 | .instance_size = sizeof(VirtIOInputHIDPCI), | |
134 | .instance_init = virtio_keyboard_initfn, | |
135 | }; | |
136 | ||
137 | static const VirtioPCIDeviceTypeInfo virtio_mouse_pci_info = { | |
138 | .generic_name = TYPE_VIRTIO_MOUSE_PCI, | |
139 | .parent = TYPE_VIRTIO_INPUT_HID_PCI, | |
140 | .class_init = virtio_input_hid_mouse_pci_class_init, | |
141 | .instance_size = sizeof(VirtIOInputHIDPCI), | |
142 | .instance_init = virtio_mouse_initfn, | |
143 | }; | |
144 | ||
145 | static const VirtioPCIDeviceTypeInfo virtio_tablet_pci_info = { | |
146 | .generic_name = TYPE_VIRTIO_TABLET_PCI, | |
147 | .parent = TYPE_VIRTIO_INPUT_HID_PCI, | |
148 | .instance_size = sizeof(VirtIOInputHIDPCI), | |
149 | .instance_init = virtio_tablet_initfn, | |
150 | }; | |
151 | ||
4b2321c9 SL |
152 | static const VirtioPCIDeviceTypeInfo virtio_multitouch_pci_info = { |
153 | .generic_name = TYPE_VIRTIO_MULTITOUCH_PCI, | |
154 | .parent = TYPE_VIRTIO_INPUT_HID_PCI, | |
155 | .instance_size = sizeof(VirtIOInputHIDPCI), | |
156 | .instance_init = virtio_multitouch_initfn, | |
157 | }; | |
158 | ||
9436b8c6 JQ |
159 | static void virtio_pci_input_register(void) |
160 | { | |
161 | /* Base types: */ | |
162 | type_register_static(&virtio_input_pci_info); | |
163 | type_register_static(&virtio_input_hid_pci_info); | |
164 | ||
165 | /* Implementations: */ | |
166 | virtio_pci_types_register(&virtio_keyboard_pci_info); | |
167 | virtio_pci_types_register(&virtio_mouse_pci_info); | |
168 | virtio_pci_types_register(&virtio_tablet_pci_info); | |
4b2321c9 | 169 | virtio_pci_types_register(&virtio_multitouch_pci_info); |
9436b8c6 JQ |
170 | } |
171 | ||
172 | type_init(virtio_pci_input_register) |