projects / mirror_qemu.git / blame
| Commit | Line | Data |
|---|---|---|
| 56541db4 TH |
1 | /* |
| 2 | * virtio ccw 9p implementation | |
| 3 | * | |
| 4 | * Copyright 2012, 2015 IBM Corp. | |
| 5 | * Author(s): Pierre Morel <pmorel@linux.vnet.ibm.com> | |
| 6 | * | |
| 7 | * This work is licensed under the terms of the GNU GPL, version 2 or (at | |
| 8 | * your option) any later version. See the COPYING file in the top-level | |
| 9 | * directory. | |
| 10 | */ | |
| 11 | ||
| 12 | #include "qemu/osdep.h" | |
| a27bd6c7 | 13 | #include "hw/qdev-properties.h" |
| 56541db4 TH |
14 | #include "hw/virtio/virtio.h" |
| 15 | #include "qapi/error.h" | |
| 0b8fa32f | 16 | #include "qemu/module.h" |
| 56541db4 | 17 | #include "virtio-ccw.h" |
| 7da50d64 PB |
18 | #include "hw/9pfs/virtio-9p.h" |
| 19 | ||
| 20 | #define TYPE_VIRTIO_9P_CCW "virtio-9p-ccw" | |
| 21 | OBJECT_DECLARE_SIMPLE_TYPE(V9fsCCWState, VIRTIO_9P_CCW) | |
| 22 | ||
| 23 | struct V9fsCCWState { | |
| 24 | VirtioCcwDevice parent_obj; | |
| 25 | V9fsVirtioState vdev; | |
| 26 | }; | |
| 56541db4 TH |
27 | |
| 28 | static void virtio_ccw_9p_realize(VirtioCcwDevice *ccw_dev, Error **errp) | |
| 29 | { | |
| 30 | V9fsCCWState *dev = VIRTIO_9P_CCW(ccw_dev); | |
| 31 | DeviceState *vdev = DEVICE(&dev->vdev); | |
| 32 | ||
| 99ba777e | 33 | qdev_realize(vdev, BUS(&ccw_dev->bus), errp); |
| 56541db4 TH |
34 | } |
| 35 | ||
| 36 | static void virtio_ccw_9p_instance_init(Object *obj) | |
| 37 | { | |
| 38 | V9fsCCWState *dev = VIRTIO_9P_CCW(obj); | |
| 39 | ||
| 40 | virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev), | |
| 41 | TYPE_VIRTIO_9P); | |
| 42 | } | |
| 43 | ||
| 44 | static Property virtio_ccw_9p_properties[] = { | |
| 45 | DEFINE_PROP_BIT("ioeventfd", VirtioCcwDevice, flags, | |
| 46 | VIRTIO_CCW_FLAG_USE_IOEVENTFD_BIT, true), | |
| 47 | DEFINE_PROP_UINT32("max_revision", VirtioCcwDevice, max_rev, | |
| 48 | VIRTIO_CCW_MAX_REV), | |
| 49 | DEFINE_PROP_END_OF_LIST(), | |
| 50 | }; | |
| 51 | ||
| 52 | static void virtio_ccw_9p_class_init(ObjectClass *klass, void *data) | |
| 53 | { | |
| 54 | DeviceClass *dc = DEVICE_CLASS(klass); | |
| 55 | VirtIOCCWDeviceClass *k = VIRTIO_CCW_DEVICE_CLASS(klass); | |
| 56 | ||
| 57 | k->realize = virtio_ccw_9p_realize; | |
| 4f67d30b | 58 | device_class_set_props(dc, virtio_ccw_9p_properties); |
| 56541db4 TH |
59 | set_bit(DEVICE_CATEGORY_STORAGE, dc->categories); |
| 60 | } | |
| 61 | ||
| 62 | static const TypeInfo virtio_ccw_9p_info = { | |
| 63 | .name = TYPE_VIRTIO_9P_CCW, | |
| 64 | .parent = TYPE_VIRTIO_CCW_DEVICE, | |
| 65 | .instance_size = sizeof(V9fsCCWState), | |
| 66 | .instance_init = virtio_ccw_9p_instance_init, | |
| 67 | .class_init = virtio_ccw_9p_class_init, | |
| 68 | }; | |
| 69 | ||
| 70 | static void virtio_ccw_9p_register(void) | |
| 71 | { | |
| 72 | type_register_static(&virtio_ccw_9p_info); | |
| 73 | } | |
| 74 | ||
| 75 | type_init(virtio_ccw_9p_register) |