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