hw/s390x/virtio-ccw-input.c

   1 /*
   2  * virtio ccw scsi implementation
   3  *
   4  * Copyright 2012, 2015 IBM Corp.
   5  *
   6  * This work is licensed under the terms of the GNU GPL, version 2 or (at
   7  * your option) any later version. See the COPYING file in the top-level
   8  * directory.
   9  */
  10
  11 #include "qemu/osdep.h"
  12 #include "hw/qdev-properties.h"
  13 #include "hw/virtio/virtio.h"
  14 #include "qapi/error.h"
  15 #include "qemu/module.h"
  16 #include "virtio-ccw.h"
  17
  18 static void virtio_ccw_input_realize(VirtioCcwDevice *ccw_dev, Error **errp)
  19 {
  20     VirtIOInputCcw *dev = VIRTIO_INPUT_CCW(ccw_dev);
  21     DeviceState *vdev = DEVICE(&dev->vdev);
  22
  23     qdev_set_parent_bus(vdev, BUS(&ccw_dev->bus));
  24     object_property_set_bool(OBJECT(vdev), true, "realized", errp);
  25 }
  26
  27 static Property virtio_ccw_input_properties[] = {
  28     DEFINE_PROP_BIT("ioeventfd", VirtioCcwDevice, flags,
  29                     VIRTIO_CCW_FLAG_USE_IOEVENTFD_BIT, true),
  30     DEFINE_PROP_UINT32("max_revision", VirtioCcwDevice, max_rev,
  31                        VIRTIO_CCW_MAX_REV),
  32     DEFINE_PROP_END_OF_LIST(),
  33 };
  34
  35 static void virtio_ccw_input_class_init(ObjectClass *klass, void *data)
  36 {
  37     DeviceClass *dc = DEVICE_CLASS(klass);
  38     VirtIOCCWDeviceClass *k = VIRTIO_CCW_DEVICE_CLASS(klass);
  39
  40     k->realize = virtio_ccw_input_realize;
  41     dc->props = virtio_ccw_input_properties;
  42     set_bit(DEVICE_CATEGORY_INPUT, dc->categories);
  43 }
  44
  45 static void virtio_ccw_keyboard_instance_init(Object *obj)
  46 {
  47     VirtIOInputHIDCcw *dev = VIRTIO_INPUT_HID_CCW(obj);
  48     VirtioCcwDevice *ccw_dev = VIRTIO_CCW_DEVICE(obj);
  49
  50     ccw_dev->force_revision_1 = true;
  51     virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
  52                                 TYPE_VIRTIO_KEYBOARD);
  53 }
  54
  55 static void virtio_ccw_mouse_instance_init(Object *obj)
  56 {
  57     VirtIOInputHIDCcw *dev = VIRTIO_INPUT_HID_CCW(obj);
  58     VirtioCcwDevice *ccw_dev = VIRTIO_CCW_DEVICE(obj);
  59
  60     ccw_dev->force_revision_1 = true;
  61     virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
  62                                 TYPE_VIRTIO_MOUSE);
  63 }
  64
  65 static void virtio_ccw_tablet_instance_init(Object *obj)
  66 {
  67     VirtIOInputHIDCcw *dev = VIRTIO_INPUT_HID_CCW(obj);
  68     VirtioCcwDevice *ccw_dev = VIRTIO_CCW_DEVICE(obj);
  69
  70     ccw_dev->force_revision_1 = true;
  71     virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
  72                                 TYPE_VIRTIO_TABLET);
  73 }
  74
  75 static const TypeInfo virtio_ccw_input = {
  76     .name          = TYPE_VIRTIO_INPUT_CCW,
  77     .parent        = TYPE_VIRTIO_CCW_DEVICE,
  78     .instance_size = sizeof(VirtIOInputCcw),
  79     .class_init    = virtio_ccw_input_class_init,
  80     .abstract = true,
  81 };
  82
  83 static const TypeInfo virtio_ccw_input_hid = {
  84     .name          = TYPE_VIRTIO_INPUT_HID_CCW,
  85     .parent        = TYPE_VIRTIO_INPUT_CCW,
  86     .instance_size = sizeof(VirtIOInputHIDCcw),
  87     .abstract = true,
  88 };
  89
  90 static const TypeInfo virtio_ccw_keyboard = {
  91     .name          = TYPE_VIRTIO_KEYBOARD_CCW,
  92     .parent        = TYPE_VIRTIO_INPUT_HID_CCW,
  93     .instance_size = sizeof(VirtIOInputHIDCcw),
  94     .instance_init = virtio_ccw_keyboard_instance_init,
  95 };
  96
  97 static const TypeInfo virtio_ccw_mouse = {
  98     .name          = TYPE_VIRTIO_MOUSE_CCW,
  99     .parent        = TYPE_VIRTIO_INPUT_HID_CCW,
 100     .instance_size = sizeof(VirtIOInputHIDCcw),
 101     .instance_init = virtio_ccw_mouse_instance_init,
 102 };
 103
 104 static const TypeInfo virtio_ccw_tablet = {
 105     .name          = TYPE_VIRTIO_TABLET_CCW,
 106     .parent        = TYPE_VIRTIO_INPUT_HID_CCW,
 107     .instance_size = sizeof(VirtIOInputHIDCcw),
 108     .instance_init = virtio_ccw_tablet_instance_init,
 109 };
 110
 111 static void virtio_ccw_input_register(void)
 112 {
 113     type_register_static(&virtio_ccw_input);
 114     type_register_static(&virtio_ccw_input_hid);
 115     type_register_static(&virtio_ccw_keyboard);
 116     type_register_static(&virtio_ccw_mouse);
 117     type_register_static(&virtio_ccw_tablet);
 118 }
 119
 120 type_init(virtio_ccw_input_register)