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/*
* Virtio PMEM device
*
* Copyright (C) 2018-2019 Red Hat, Inc.
*
* Authors:
* Pankaj Gupta <pagupta@redhat.com>
* David Hildenbrand <david@redhat.com>
*
* This work is licensed under the terms of the GNU GPL, version 2.
* See the COPYING file in the top-level directory.
*/
#ifndef HW_VIRTIO_PMEM_H
#define HW_VIRTIO_PMEM_H
#include "hw/virtio/virtio.h"
#include "qapi/qapi-types-misc.h"
#include "sysemu/hostmem.h"
#define TYPE_VIRTIO_PMEM "virtio-pmem"
#define VIRTIO_PMEM(obj) \
OBJECT_CHECK(VirtIOPMEM, (obj), TYPE_VIRTIO_PMEM)
#define VIRTIO_PMEM_CLASS(oc) \
OBJECT_CLASS_CHECK(VirtIOPMEMClass, (oc), TYPE_VIRTIO_PMEM)
#define VIRTIO_PMEM_GET_CLASS(obj) \
OBJECT_GET_CLASS(VirtIOPMEMClass, (obj), TYPE_VIRTIO_PMEM)
#define VIRTIO_PMEM_ADDR_PROP "memaddr"
#define VIRTIO_PMEM_MEMDEV_PROP "memdev"
typedef struct VirtIOPMEM {
VirtIODevice parent_obj;
VirtQueue *rq_vq;
uint64_t start;
HostMemoryBackend *memdev;
} VirtIOPMEM;
typedef struct VirtIOPMEMClass {
/* private */
VirtIODevice parent;
/* public */
void (*fill_device_info)(const VirtIOPMEM *pmem, VirtioPMEMDeviceInfo *vi);
MemoryRegion *(*get_memory_region)(VirtIOPMEM *pmem, Error **errp);
} VirtIOPMEMClass;
#endif
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