hw/s390x/virtio-ccw-input.c

   1 /*
   2  * virtio ccw input 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_realize(vdev, BUS(&ccw_dev->bus), errp);
  24 }
  25
  26 static 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
  34 static 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     device_class_set_props(dc, virtio_ccw_input_properties);
  41     set_bit(DEVICE_CATEGORY_INPUT, dc->categories);
  42 }
  43
  44 static 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
  54 static 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
  64 static 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
  74 static 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
  82 static 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
  89 static 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
  96 static 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
 103 static 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
 110 static 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
 119 type_init(virtio_ccw_input_register)