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1 | #ifndef _UAPI_LINUX_VIRTIO_TYPES_H |
2 | #define _UAPI_LINUX_VIRTIO_TYPES_H | |
3 | /* Type definitions for virtio implementations. | |
4 | * | |
5 | * This header is BSD licensed so anyone can use the definitions to implement | |
6 | * compatible drivers/servers. | |
7 | * | |
8 | * Redistribution and use in source and binary forms, with or without | |
9 | * modification, are permitted provided that the following conditions | |
10 | * are met: | |
11 | * 1. Redistributions of source code must retain the above copyright | |
12 | * notice, this list of conditions and the following disclaimer. | |
13 | * 2. Redistributions in binary form must reproduce the above copyright | |
14 | * notice, this list of conditions and the following disclaimer in the | |
15 | * documentation and/or other materials provided with the distribution. | |
16 | * 3. Neither the name of IBM nor the names of its contributors | |
17 | * may be used to endorse or promote products derived from this software | |
18 | * without specific prior written permission. | |
19 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS'' AND | |
20 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
21 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
22 | * ARE DISCLAIMED. IN NO EVENT SHALL IBM OR CONTRIBUTORS BE LIABLE | |
23 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
24 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
25 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
26 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
27 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
28 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
29 | * SUCH DAMAGE. | |
30 | * | |
31 | * Copyright (C) 2014 Red Hat, Inc. | |
32 | * Author: Michael S. Tsirkin <mst@redhat.com> | |
33 | */ | |
34 | #include <linux/types.h> | |
35 | ||
36 | /* | |
37 | * __virtio{16,32,64} have the following meaning: | |
38 | * - __u{16,32,64} for virtio devices in legacy mode, accessed in native endian | |
39 | * - __le{16,32,64} for standard-compliant virtio devices | |
40 | */ | |
41 | ||
42 | typedef __u16 __bitwise__ __virtio16; | |
43 | typedef __u32 __bitwise__ __virtio32; | |
44 | typedef __u64 __bitwise__ __virtio64; | |
45 | ||
46 | #endif /* _UAPI_LINUX_VIRTIO_TYPES_H */ |