LXR linux/include/uapi/linux/virtio

   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
  32enum 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
  42struct virtio_input_absinfo {
  43        __u32 min;
  44        __u32 max;
  45        __u32 fuzz;
  46        __u32 flat;
  47        __u32 res;
  48};
  49
  50struct virtio_input_devids {
  51        __u16 bustype;
  52        __u16 vendor;
  53        __u16 product;
  54        __u16 version;
  55};
  56
  57struct 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
  70struct virtio_input_event {
  71        __le16 type;
  72        __le16 code;
  73        __le32 value;
  74};
  75
  76#endif /* _LINUX_VIRTIO_INPUT_H */
  77