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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 | __u32 min; | |
44 | __u32 max; | |
45 | __u32 fuzz; | |
46 | __u32 flat; | |
47 | __u32 res; | |
48 | }; | |
49 | ||
50 | struct virtio_input_devids { | |
51 | __u16 bustype; | |
52 | __u16 vendor; | |
53 | __u16 product; | |
54 | __u16 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 */ |