sys/dev/hpc/hpckbdvar.h

   1 /*      $NetBSD: hpckbdvar.h,v 1.1 2001/02/22 18:37:56 uch Exp $ */
   2
   3 /*-
   4  * Copyright (c) 1999-2001 The NetBSD Foundation, Inc.
   5  * All rights reserved.
   6  *
   7  * This code is derived from software contributed to The NetBSD Foundation
   8  * by UCHIYAMA Yasushi.
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted provided that the following conditions
  12  * are met:
  13  * 1. Redistributions of source code must retain the above copyright
  14  *    notice, this list of conditions and the following disclaimer.
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the distribution.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  29  * POSSIBILITY OF SUCH DAMAGE.
  30  */
  31
  32 /*
  33  * chip interface
  34  */
  35 struct hpckbd_if;
  36 struct hpckbd_ic_if {
  37         void    *hii_ctx;
  38         int     (*hii_establish)(void *, struct hpckbd_if *);
  39         int     (*hii_poll)(void *);
  40 };
  41
  42 #define hpckbd_ic_establish(ic, kbdif)                                  \
  43         (*(ic)->hii_establish)((ic)->hii_ctx, (kbdif))
  44 #define hpckbd_ic_poll(ic)                                              \
  45         (*(ic)->hii_poll)((ic)->hii_ctx)
  46
  47 /*
  48  * hpckbd interface
  49  */
  50 struct hpckbd_if {
  51         void    *hi_ctx;
  52         void    (*hi_input_hook)(void *);
  53         int     (*hi_input)(void *, int, int);
  54 };
  55
  56 #define hpckbd_input_hook(i)                                            \
  57         (*(i)->hi_input_hook)((i)->hi_ctx)
  58 #define hpckbd_input(i, f, a)                                           \
  59         (*(i)->hi_input)((i)->hi_ctx, (f), (a))
  60
  61 struct hpckbd_attach_args {
  62         struct hpckbd_ic_if *haa_ic;
  63 };
  64
  65 int     hpckbd_print(void *, const char *);
  66 int     hpckbd_cnattach(struct hpckbd_ic_if *);