| 1 | /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ |
| 2 | /* |
| 3 | * Definitions for virtio-pmem devices. |
| 4 | * |
| 5 | * Copyright (C) 2019 Red Hat, Inc. |
| 6 | * |
| 7 | * Author(s): Pankaj Gupta <pagupta@redhat.com> |
| 8 | */ |
| 9 | |
| 10 | #ifndef _UAPI_LINUX_VIRTIO_PMEM_H |
| 11 | #define _UAPI_LINUX_VIRTIO_PMEM_H |
| 12 | |
| 13 | #include "standard-headers/linux/types.h" |
| 14 | #include "standard-headers/linux/virtio_ids.h" |
| 15 | #include "standard-headers/linux/virtio_config.h" |
| 16 | |
| 17 | struct virtio_pmem_config { |
| 18 | uint64_t start; |
| 19 | uint64_t size; |
| 20 | }; |
| 21 | |
| 22 | #define VIRTIO_PMEM_REQ_TYPE_FLUSH 0 |
| 23 | |
| 24 | struct virtio_pmem_resp { |
| 25 | /* Host return status corresponding to flush request */ |
| 26 | uint32_t ret; |
| 27 | }; |
| 28 | |
| 29 | struct virtio_pmem_req { |
| 30 | /* command type */ |
| 31 | uint32_t type; |
| 32 | }; |
| 33 | |
| 34 | #endif |
| 35 | |