| #ifndef QEMU_VIRTIO_INPUT_H |
| #define QEMU_VIRTIO_INPUT_H |
| |
| #include "ui/input.h" |
| #include "sysemu/vhost-user-backend.h" |
| |
| /* ----------------------------------------------------------------- */ |
| /* virtio input protocol */ |
| |
| #include "standard-headers/linux/virtio_ids.h" |
| #include "standard-headers/linux/virtio_input.h" |
| #include "qom/object.h" |
| |
| typedef struct virtio_input_absinfo virtio_input_absinfo; |
| typedef struct virtio_input_config virtio_input_config; |
| typedef struct virtio_input_event virtio_input_event; |
| |
| /* ----------------------------------------------------------------- */ |
| /* qemu internals */ |
| |
| #define TYPE_VIRTIO_INPUT "virtio-input-device" |
| OBJECT_DECLARE_TYPE(VirtIOInput, VirtIOInputClass, |
| VIRTIO_INPUT) |
| #define VIRTIO_INPUT_GET_PARENT_CLASS(obj) \ |
| OBJECT_GET_PARENT_CLASS(obj, TYPE_VIRTIO_INPUT) |
| |
| #define TYPE_VIRTIO_INPUT_HID "virtio-input-hid-device" |
| #define TYPE_VIRTIO_KEYBOARD "virtio-keyboard-device" |
| #define TYPE_VIRTIO_MOUSE "virtio-mouse-device" |
| #define TYPE_VIRTIO_TABLET "virtio-tablet-device" |
| #define TYPE_VIRTIO_MULTITOUCH "virtio-multitouch-device" |
| |
| OBJECT_DECLARE_SIMPLE_TYPE(VirtIOInputHID, VIRTIO_INPUT_HID) |
| #define VIRTIO_INPUT_HID_GET_PARENT_CLASS(obj) \ |
| OBJECT_GET_PARENT_CLASS(obj, TYPE_VIRTIO_INPUT_HID) |
| |
| #define TYPE_VIRTIO_INPUT_HOST "virtio-input-host-device" |
| OBJECT_DECLARE_SIMPLE_TYPE(VirtIOInputHost, VIRTIO_INPUT_HOST) |
| #define VIRTIO_INPUT_HOST_GET_PARENT_CLASS(obj) \ |
| OBJECT_GET_PARENT_CLASS(obj, TYPE_VIRTIO_INPUT_HOST) |
| |
| #define TYPE_VHOST_USER_INPUT "vhost-user-input" |
| OBJECT_DECLARE_SIMPLE_TYPE(VHostUserInput, VHOST_USER_INPUT) |
| #define VHOST_USER_INPUT_GET_PARENT_CLASS(obj) \ |
| OBJECT_GET_PARENT_CLASS(obj, TYPE_VHOST_USER_INPUT) |
| |
| typedef struct VirtIOInputConfig VirtIOInputConfig; |
| |
| struct VirtIOInputConfig { |
| virtio_input_config config; |
| QTAILQ_ENTRY(VirtIOInputConfig) node; |
| }; |
| |
| struct VirtIOInput { |
| VirtIODevice parent_obj; |
| uint8_t cfg_select; |
| uint8_t cfg_subsel; |
| uint32_t cfg_size; |
| QTAILQ_HEAD(, VirtIOInputConfig) cfg_list; |
| VirtQueue *evt, *sts; |
| char *serial; |
| |
| struct { |
| virtio_input_event event; |
| VirtQueueElement *elem; |
| } *queue; |
| uint32_t qindex, qsize; |
| |
| bool active; |
| }; |
| |
| struct VirtIOInputClass { |
| /*< private >*/ |
| VirtioDeviceClass parent; |
| /*< public >*/ |
| |
| DeviceRealize realize; |
| DeviceUnrealize unrealize; |
| void (*change_active)(VirtIOInput *vinput); |
| void (*handle_status)(VirtIOInput *vinput, virtio_input_event *event); |
| }; |
| |
| struct VirtIOInputHID { |
| VirtIOInput parent_obj; |
| char *display; |
| uint32_t head; |
| const QemuInputHandler *handler; |
| QemuInputHandlerState *hs; |
| int ledstate; |
| bool wheel_axis; |
| }; |
| |
| struct VirtIOInputHost { |
| VirtIOInput parent_obj; |
| char *evdev; |
| int fd; |
| }; |
| |
| struct VHostUserInput { |
| VirtIOInput parent_obj; |
| |
| VhostUserBackend *vhost; |
| }; |
| |
| void virtio_input_send(VirtIOInput *vinput, virtio_input_event *event); |
| void virtio_input_init_config(VirtIOInput *vinput, |
| virtio_input_config *config); |
| virtio_input_config *virtio_input_find_config(VirtIOInput *vinput, |
| uint8_t select, |
| uint8_t subsel); |
| void virtio_input_add_config(VirtIOInput *vinput, |
| virtio_input_config *config); |
| void virtio_input_idstr_config(VirtIOInput *vinput, |
| uint8_t select, const char *string); |
| |
| #endif /* QEMU_VIRTIO_INPUT_H */ |