X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=qemu%2Finclude%2Fhw%2Fvirtio%2Fvirtio-input.h;fp=qemu%2Finclude%2Fhw%2Fvirtio%2Fvirtio-input.h;h=af1c207ab1b651d0e4758592b009669dc96dd30e;hb=e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb;hp=0000000000000000000000000000000000000000;hpb=9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00;p=kvmfornfv.git

diff --git a/qemu/include/hw/virtio/virtio-input.h b/qemu/include/hw/virtio/virtio-input.h
new file mode 100644
index 000000000..af1c207ab
--- /dev/null
+++ b/qemu/include/hw/virtio/virtio-input.h
@@ -0,0 +1,119 @@
+#ifndef _QEMU_VIRTIO_INPUT_H
+#define _QEMU_VIRTIO_INPUT_H
+
+#include "ui/input.h"
+
+/* ----------------------------------------------------------------- */
+/* virtio input protocol                                             */
+
+#include "standard-headers/linux/virtio_ids.h"
+#include "standard-headers/linux/virtio_input.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;
+
+#if defined(HOST_WORDS_BIGENDIAN)
+# define const_le32(_x)                          \
+    (((_x & 0x000000ffU) << 24) |                \
+     ((_x & 0x0000ff00U) <<  8) |                \
+     ((_x & 0x00ff0000U) >>  8) |                \
+     ((_x & 0xff000000U) >> 24))
+# define const_le16(_x)                          \
+    (((_x & 0x00ff) << 8) |                      \
+     ((_x & 0xff00) >> 8))
+#else
+# define const_le32(_x) (_x)
+# define const_le16(_x) (_x)
+#endif
+
+/* ----------------------------------------------------------------- */
+/* qemu internals                                                    */
+
+#define TYPE_VIRTIO_INPUT "virtio-input-device"
+#define VIRTIO_INPUT(obj) \
+        OBJECT_CHECK(VirtIOInput, (obj), TYPE_VIRTIO_INPUT)
+#define VIRTIO_INPUT_GET_PARENT_CLASS(obj) \
+        OBJECT_GET_PARENT_CLASS(obj, TYPE_VIRTIO_INPUT)
+#define VIRTIO_INPUT_GET_CLASS(obj) \
+        OBJECT_GET_CLASS(VirtIOInputClass, obj, TYPE_VIRTIO_INPUT)
+#define VIRTIO_INPUT_CLASS(klass) \
+        OBJECT_CLASS_CHECK(VirtIOInputClass, klass, 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 VIRTIO_INPUT_HID(obj) \
+        OBJECT_CHECK(VirtIOInputHID, (obj), TYPE_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"
+#define VIRTIO_INPUT_HOST(obj) \
+        OBJECT_CHECK(VirtIOInputHost, (obj), TYPE_VIRTIO_INPUT_HOST)
+#define VIRTIO_INPUT_HOST_GET_PARENT_CLASS(obj) \
+        OBJECT_GET_PARENT_CLASS(obj, TYPE_VIRTIO_INPUT_HOST)
+
+typedef struct VirtIOInput VirtIOInput;
+typedef struct VirtIOInputClass VirtIOInputClass;
+typedef struct VirtIOInputConfig VirtIOInputConfig;
+typedef struct VirtIOInputHID VirtIOInputHID;
+typedef struct VirtIOInputHost VirtIOInputHost;
+
+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;
+
+    virtio_input_event                *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;
+    QemuInputHandler                  *handler;
+    QemuInputHandlerState             *hs;
+    int                               ledstate;
+};
+
+struct VirtIOInputHost {
+    VirtIOInput                       parent_obj;
+    char                              *evdev;
+    int                               fd;
+};
+
+void virtio_input_send(VirtIOInput *vinput, virtio_input_event *event);
+void virtio_input_init_config(VirtIOInput *vinput,
+                              virtio_input_config *config);
+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 */