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