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_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) 120