blob: 4dbf98195c4cc1348494c16275cb71717b9482ed [file] [log] [blame]
/*
* Vhost Vdpa Device
*
* Copyright (c) Huawei Technologies Co., Ltd. 2022. All Rights Reserved.
*
* Authors:
* Longpeng <longpeng2@huawei.com>
*
* Largely based on the "vhost-user-blk.h" implemented by:
* Changpeng Liu <changpeng.liu@intel.com>
*
* This work is licensed under the terms of the GNU LGPL, version 2 or later.
* See the COPYING.LIB file in the top-level directory.
*/
#ifndef _VHOST_VDPA_DEVICE_H
#define _VHOST_VDPA_DEVICE_H
#include "hw/virtio/vhost.h"
#include "hw/virtio/vhost-vdpa.h"
#include "qom/object.h"
#define TYPE_VHOST_VDPA_DEVICE "vhost-vdpa-device"
OBJECT_DECLARE_SIMPLE_TYPE(VhostVdpaDevice, VHOST_VDPA_DEVICE)
struct VhostVdpaDevice {
VirtIODevice parent_obj;
char *vhostdev;
int vhostfd;
int32_t bootindex;
uint32_t vdev_id;
uint32_t num_queues;
struct vhost_dev dev;
struct vhost_vdpa vdpa;
VirtQueue **virtqs;
uint8_t *config;
int config_size;
uint16_t queue_size;
bool started;
int (*post_init)(VhostVdpaDevice *v, Error **errp);
};
#endif