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