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Diffstat (limited to 'include/hw/virtio/vdpa-dev.h')
| -rw-r--r-- | include/hw/virtio/vdpa-dev.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/include/hw/virtio/vdpa-dev.h b/include/hw/virtio/vdpa-dev.h new file mode 100644 index 0000000000..4dbf98195c --- /dev/null +++ b/include/hw/virtio/vdpa-dev.h @@ -0,0 +1,43 @@ +/* + * 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 |