Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
42 lines
892 B
C
42 lines
892 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 <pagupta@redhat.com>
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*/
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#ifndef _UAPI_LINUX_VIRTIO_PMEM_H
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#define _UAPI_LINUX_VIRTIO_PMEM_H
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#include <linux/types.h>
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#include <linux/virtio_ids.h>
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#include <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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__le64 start;
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__le64 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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__le32 ret;
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};
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struct virtio_pmem_req {
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/* command type */
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__le32 type;
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};
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#endif
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