sys/kern/subr_input.c

   1 /*
   2  * Copyright (c) 2014 The DragonFly Project.  All rights reserved.
   3  *
   4  * This code is derived from software contributed to The DragonFly Project
   5  * by Matthew Dillon <dillon@backplane.com>
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  *
  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
  15  *    the documentation and/or other materials provided with the
  16  *    distribution.
  17  * 3. Neither the name of The DragonFly Project nor the names of its
  18  *    contributors may be used to endorse or promote products derived
  19  *    from this software without specific, prior written permission.
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  22  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  23  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
  24  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE
  25  * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
  26  * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING,
  27  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  28  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
  29  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  30  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
  31  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  32  * SUCH DAMAGE.
  33  */
  34 /*
  35  * Implement a linux-compatible user even input interface.  This is used by
  36  * various devices to supply an event stream and ioctls to userland.
  37  */
  38
  39 #include <sys/param.h>
  40 #include <sys/queue.h>
  41 #include <sys/malloc.h>
  42 #include <sys/kernel.h>
  43 #include <sys/bus_private.h>
  44 #include <sys/systm.h>
  45 #include <sys/uio.h>
  46 #include <sys/machintr.h>
  47
  48 #include <machine/stdarg.h>     /* for device_printf() */
  49
  50 #include <sys/thread2.h>
  51 #include <sys/input.h>
  52
  53 MALLOC_DEFINE(M_INPUT, "input", "Input Event");
  54
  55 void
  56 inputev_init(inputev_t *iev, const char *id)
  57 {
  58 }
  59
  60 void
  61 inputev_register(inputev_t *iev)
  62 {
  63 }
  64
  65 void
  66 inputev_deregister(inputev_t *iev)
  67 {
  68 }
  69
  70 void
  71 inputev_mt_slot(inputev_t *iev, int slot)
  72 {
  73 }
  74
  75 void
  76 inputev_mt_sync_frame(inputev_t *iev)
  77 {
  78 }
  79
  80 void
  81 inputev_sync(inputev_t *iev)
  82 {
  83 }
  84
  85 void
  86 inputev_set_evbit(inputev_t *iev, int bit)
  87 {
  88 }
  89
  90 void
  91 inputev_set_keybit(inputev_t *iev, int bit)
  92 {
  93 }
  94
  95 void
  96 inputev_set_propbit(inputev_t *iev, int bit)
  97 {
  98 }
  99
 100 void
 101 inputev_set_abs_params(inputev_t *iev, u_int axis,
 102                        int min, int max, int fuzz, int flat)
 103 {
 104 }
 105
 106 void
 107 inputev_set_res(inputev_t *iev, u_int axis, int val)
 108 {
 109 }
 110
 111 void
 112 inputev_mt_report_slot_state(inputev_t *iev, u_int code, int good)
 113 {
 114 }
 115
 116 void
 117 inputev_report_key(inputev_t *iev, u_int code, int val)
 118 {
 119 }
 120 /* EV_KEY */
 121
 122 void
 123 inputev_report_rel(inputev_t *iev, u_int code, int val)
 124 {
 125 }
 126 /* EV_REL */
 127
 128 void
 129 inputev_report_abs(inputev_t *iev, u_int code, int val)
 130 {
 131 }
 132 /* EV_ABS */
 133
 134 /*
 135  * Handle ioctls
 136  */
 137 int
 138 inputev_ioctl(inputev_t *iev, u_long cmd, void *data)
 139 {
 140         return ENOTTY;
 141 }
 142
 143 /*
 144  * Supply a data stream to requestors
 145  */
 146 int
 147 inputev_read(inputev_t *iev, struct uio *uio, int ioflag)
 148 {
 149         return EINVAL;
 150 }