75 lines
2.2 KiB
C
75 lines
2.2 KiB
C
/*
|
|
* virtio ccw vhost-user-fs implementation
|
|
*
|
|
* Copyright 2020 IBM Corp.
|
|
*
|
|
* This work is licensed under the terms of the GNU GPL, version 2 or (at
|
|
* your option) any later version. See the COPYING file in the top-level
|
|
* directory.
|
|
*/
|
|
#include "qemu/osdep.h"
|
|
#include "hw/qdev-properties.h"
|
|
#include "qapi/error.h"
|
|
#include "hw/virtio/vhost-user-fs.h"
|
|
#include "virtio-ccw.h"
|
|
|
|
typedef struct VHostUserFSCcw {
|
|
VirtioCcwDevice parent_obj;
|
|
VHostUserFS vdev;
|
|
} VHostUserFSCcw;
|
|
|
|
#define TYPE_VHOST_USER_FS_CCW "vhost-user-fs-ccw"
|
|
#define VHOST_USER_FS_CCW(obj) \
|
|
OBJECT_CHECK(VHostUserFSCcw, (obj), TYPE_VHOST_USER_FS_CCW)
|
|
|
|
|
|
static Property vhost_user_fs_ccw_properties[] = {
|
|
DEFINE_PROP_BIT("ioeventfd", VirtioCcwDevice, flags,
|
|
VIRTIO_CCW_FLAG_USE_IOEVENTFD_BIT, true),
|
|
DEFINE_PROP_UINT32("max_revision", VirtioCcwDevice, max_rev,
|
|
VIRTIO_CCW_MAX_REV),
|
|
DEFINE_PROP_END_OF_LIST(),
|
|
};
|
|
|
|
static void vhost_user_fs_ccw_realize(VirtioCcwDevice *ccw_dev, Error **errp)
|
|
{
|
|
VHostUserFSCcw *dev = VHOST_USER_FS_CCW(ccw_dev);
|
|
DeviceState *vdev = DEVICE(&dev->vdev);
|
|
|
|
qdev_realize(vdev, BUS(&ccw_dev->bus), errp);
|
|
}
|
|
|
|
static void vhost_user_fs_ccw_instance_init(Object *obj)
|
|
{
|
|
VHostUserFSCcw *dev = VHOST_USER_FS_CCW(obj);
|
|
VirtioCcwDevice *ccw_dev = VIRTIO_CCW_DEVICE(obj);
|
|
|
|
ccw_dev->force_revision_1 = true;
|
|
virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
|
|
TYPE_VHOST_USER_FS);
|
|
}
|
|
|
|
static void vhost_user_fs_ccw_class_init(ObjectClass *klass, void *data)
|
|
{
|
|
DeviceClass *dc = DEVICE_CLASS(klass);
|
|
VirtIOCCWDeviceClass *k = VIRTIO_CCW_DEVICE_CLASS(klass);
|
|
|
|
k->realize = vhost_user_fs_ccw_realize;
|
|
device_class_set_props(dc, vhost_user_fs_ccw_properties);
|
|
set_bit(DEVICE_CATEGORY_STORAGE, dc->categories);
|
|
}
|
|
|
|
static const TypeInfo vhost_user_fs_ccw = {
|
|
.name = TYPE_VHOST_USER_FS_CCW,
|
|
.parent = TYPE_VIRTIO_CCW_DEVICE,
|
|
.instance_size = sizeof(VHostUserFSCcw),
|
|
.instance_init = vhost_user_fs_ccw_instance_init,
|
|
.class_init = vhost_user_fs_ccw_class_init,
|
|
};
|
|
|
|
static void vhost_user_fs_ccw_register(void)
|
|
{
|
|
type_register_static(&vhost_user_fs_ccw);
|
|
}
|
|
|
|
type_init(vhost_user_fs_ccw_register)
|