1 | #ifndef _LINUX_VIRTIO_INPUT_H |
2 | #define _LINUX_VIRTIO_INPUT_H |
3 | /* This header is BSD licensed so anyone can use the definitions to implement |
4 | * compatible drivers/servers. |
5 | * |
6 | * Redistribution and use in source and binary forms, with or without |
7 | * modification, are permitted provided that the following conditions |
8 | * are met: |
9 | * 1. Redistributions of source code must retain the above copyright |
10 | * notice, this list of conditions and the following disclaimer. |
11 | * 2. Redistributions in binary form must reproduce the above copyright |
12 | * notice, this list of conditions and the following disclaimer in the |
13 | * documentation and/or other materials provided with the distribution. |
14 | * 3. Neither the name of IBM nor the names of its contributors |
15 | * may be used to endorse or promote products derived from this software |
16 | * without specific prior written permission. |
17 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
18 | * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
19 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
20 | * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL IBM OR |
21 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
22 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
23 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
24 | * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
25 | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
26 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
27 | * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
28 | * SUCH DAMAGE. */ |
29 | |
30 | #include <linux/types.h> |
31 | |
32 | enum virtio_input_config_select { |
33 | VIRTIO_INPUT_CFG_UNSET = 0x00, |
34 | VIRTIO_INPUT_CFG_ID_NAME = 0x01, |
35 | VIRTIO_INPUT_CFG_ID_SERIAL = 0x02, |
36 | VIRTIO_INPUT_CFG_ID_DEVIDS = 0x03, |
37 | VIRTIO_INPUT_CFG_PROP_BITS = 0x10, |
38 | VIRTIO_INPUT_CFG_EV_BITS = 0x11, |
39 | VIRTIO_INPUT_CFG_ABS_INFO = 0x12, |
40 | }; |
41 | |
42 | struct virtio_input_absinfo { |
43 | __le32 min; |
44 | __le32 max; |
45 | __le32 fuzz; |
46 | __le32 flat; |
47 | __le32 res; |
48 | }; |
49 | |
50 | struct virtio_input_devids { |
51 | __le16 bustype; |
52 | __le16 vendor; |
53 | __le16 product; |
54 | __le16 version; |
55 | }; |
56 | |
57 | struct virtio_input_config { |
58 | __u8 select; |
59 | __u8 subsel; |
60 | __u8 size; |
61 | __u8 reserved[5]; |
62 | union { |
63 | char string[128]; |
64 | __u8 bitmap[128]; |
65 | struct virtio_input_absinfo abs; |
66 | struct virtio_input_devids ids; |
67 | } u; |
68 | }; |
69 | |
70 | struct virtio_input_event { |
71 | __le16 type; |
72 | __le16 code; |
73 | __le32 value; |
74 | }; |
75 | |
76 | #endif /* _LINUX_VIRTIO_INPUT_H */ |
77 | |