Yaya48
cf256aa081
Upstream: https://gitlab.com/qemu-project/qemu.git Upstream-Commit: d2e570cc0f97b936902a5b1b86b73c0f5998b475
42 lines
941 B
C
42 lines
941 B
C
/* SPDX-License-Identifier: (GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause */
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/*
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* Definitions for virtio-pmem devices.
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*
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* Copyright (C) 2019 Red Hat, Inc.
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*
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* Author(s): Pankaj Gupta <[email protected]>
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*/
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#ifndef _LINUX_VIRTIO_PMEM_H
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#define _LINUX_VIRTIO_PMEM_H
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#include "standard-headers/linux/types.h"
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#include "standard-headers/linux/virtio_ids.h"
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#include "standard-headers/linux/virtio_config.h"
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/* Feature bits */
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/* guest physical address range will be indicated as shared memory region 0 */
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#define VIRTIO_PMEM_F_SHMEM_REGION 0
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/* shmid of the shared memory region corresponding to the pmem */
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#define VIRTIO_PMEM_SHMEM_REGION_ID 0
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struct virtio_pmem_config {
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uint64_t start;
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uint64_t size;
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};
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#define VIRTIO_PMEM_REQ_TYPE_FLUSH 0
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struct virtio_pmem_resp {
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/* Host return status corresponding to flush request */
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uint32_t ret;
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};
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struct virtio_pmem_req {
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/* command type */
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uint32_t type;
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};
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#endif
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