]> git.ipfire.org Git - thirdparty/qemu.git/blob - include/hw/virtio/virtio-input.h
Move QOM typedefs and add missing includes
[thirdparty/qemu.git] / include / hw / virtio / virtio-input.h
1 #ifndef QEMU_VIRTIO_INPUT_H
2 #define QEMU_VIRTIO_INPUT_H
3
4 #include "ui/input.h"
5 #include "sysemu/vhost-user-backend.h"
6
7 /* ----------------------------------------------------------------- */
8 /* virtio input protocol */
9
10 #include "standard-headers/linux/virtio_ids.h"
11 #include "standard-headers/linux/virtio_input.h"
12 #include "qom/object.h"
13
14 typedef struct virtio_input_absinfo virtio_input_absinfo;
15 typedef struct virtio_input_config virtio_input_config;
16 typedef struct virtio_input_event virtio_input_event;
17
18 /* ----------------------------------------------------------------- */
19 /* qemu internals */
20
21 #define TYPE_VIRTIO_INPUT "virtio-input-device"
22 typedef struct VirtIOInput VirtIOInput;
23 typedef struct VirtIOInputClass VirtIOInputClass;
24 #define VIRTIO_INPUT(obj) \
25 OBJECT_CHECK(VirtIOInput, (obj), TYPE_VIRTIO_INPUT)
26 #define VIRTIO_INPUT_GET_PARENT_CLASS(obj) \
27 OBJECT_GET_PARENT_CLASS(obj, TYPE_VIRTIO_INPUT)
28 #define VIRTIO_INPUT_GET_CLASS(obj) \
29 OBJECT_GET_CLASS(VirtIOInputClass, obj, TYPE_VIRTIO_INPUT)
30 #define VIRTIO_INPUT_CLASS(klass) \
31 OBJECT_CLASS_CHECK(VirtIOInputClass, klass, TYPE_VIRTIO_INPUT)
32
33 #define TYPE_VIRTIO_INPUT_HID "virtio-input-hid-device"
34 #define TYPE_VIRTIO_KEYBOARD "virtio-keyboard-device"
35 #define TYPE_VIRTIO_MOUSE "virtio-mouse-device"
36 #define TYPE_VIRTIO_TABLET "virtio-tablet-device"
37
38 typedef struct VirtIOInputHID VirtIOInputHID;
39 #define VIRTIO_INPUT_HID(obj) \
40 OBJECT_CHECK(VirtIOInputHID, (obj), TYPE_VIRTIO_INPUT_HID)
41 #define VIRTIO_INPUT_HID_GET_PARENT_CLASS(obj) \
42 OBJECT_GET_PARENT_CLASS(obj, TYPE_VIRTIO_INPUT_HID)
43
44 #define TYPE_VIRTIO_INPUT_HOST "virtio-input-host-device"
45 typedef struct VirtIOInputHost VirtIOInputHost;
46 #define VIRTIO_INPUT_HOST(obj) \
47 OBJECT_CHECK(VirtIOInputHost, (obj), TYPE_VIRTIO_INPUT_HOST)
48 #define VIRTIO_INPUT_HOST_GET_PARENT_CLASS(obj) \
49 OBJECT_GET_PARENT_CLASS(obj, TYPE_VIRTIO_INPUT_HOST)
50
51 #define TYPE_VHOST_USER_INPUT "vhost-user-input"
52 typedef struct VHostUserInput VHostUserInput;
53 #define VHOST_USER_INPUT(obj) \
54 OBJECT_CHECK(VHostUserInput, (obj), TYPE_VHOST_USER_INPUT)
55 #define VHOST_USER_INPUT_GET_PARENT_CLASS(obj) \
56 OBJECT_GET_PARENT_CLASS(obj, TYPE_VHOST_USER_INPUT)
57
58 typedef struct VirtIOInputConfig VirtIOInputConfig;
59
60 struct VirtIOInputConfig {
61 virtio_input_config config;
62 QTAILQ_ENTRY(VirtIOInputConfig) node;
63 };
64
65 struct VirtIOInput {
66 VirtIODevice parent_obj;
67 uint8_t cfg_select;
68 uint8_t cfg_subsel;
69 uint32_t cfg_size;
70 QTAILQ_HEAD(, VirtIOInputConfig) cfg_list;
71 VirtQueue *evt, *sts;
72 char *serial;
73
74 struct {
75 virtio_input_event event;
76 VirtQueueElement *elem;
77 } *queue;
78 uint32_t qindex, qsize;
79
80 bool active;
81 };
82
83 struct VirtIOInputClass {
84 /*< private >*/
85 VirtioDeviceClass parent;
86 /*< public >*/
87
88 DeviceRealize realize;
89 DeviceUnrealize unrealize;
90 void (*change_active)(VirtIOInput *vinput);
91 void (*handle_status)(VirtIOInput *vinput, virtio_input_event *event);
92 };
93
94 struct VirtIOInputHID {
95 VirtIOInput parent_obj;
96 char *display;
97 uint32_t head;
98 QemuInputHandler *handler;
99 QemuInputHandlerState *hs;
100 int ledstate;
101 bool wheel_axis;
102 };
103
104 struct VirtIOInputHost {
105 VirtIOInput parent_obj;
106 char *evdev;
107 int fd;
108 };
109
110 struct VHostUserInput {
111 VirtIOInput parent_obj;
112
113 VhostUserBackend *vhost;
114 };
115
116 void virtio_input_send(VirtIOInput *vinput, virtio_input_event *event);
117 void virtio_input_init_config(VirtIOInput *vinput,
118 virtio_input_config *config);
119 virtio_input_config *virtio_input_find_config(VirtIOInput *vinput,
120 uint8_t select,
121 uint8_t subsel);
122 void virtio_input_add_config(VirtIOInput *vinput,
123 virtio_input_config *config);
124 void virtio_input_idstr_config(VirtIOInput *vinput,
125 uint8_t select, const char *string);
126
127 #endif /* QEMU_VIRTIO_INPUT_H */