sys/dev/std/ieee1212var.h

   1 /*      $NetBSD: ieee1212var.h,v 1.4 2008/04/28 20:23:58 martin Exp $   */
   2
   3 /*
   4  * Copyright (c) 2000 The NetBSD Foundation, Inc.
   5  * All rights reserved.
   6  *
   7  * This code is derived from software contributed to The NetBSD Foundation
   8  * by James Chacon.
   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 #ifndef _DEV_STD_IEEE1212VAR_H
  33 #define _DEV_STD_IEEE1212VAR_H
  34
  35 struct p1212_dir;
  36
  37 struct p1212_key {
  38         u_int8_t key_type;
  39         u_int8_t key_value;
  40         u_int8_t key;
  41         u_int32_t val;
  42 };
  43
  44 struct p1212_leafdata {
  45         u_int32_t len;
  46         u_int32_t *data;
  47 };
  48
  49 struct p1212_textdata {
  50         u_int8_t spec_type;
  51         u_int32_t spec_id;
  52         u_int32_t lang_id;
  53         char *text;
  54 };
  55
  56 struct p1212_com {
  57         struct p1212_key key;
  58         u_int32_t textcnt;
  59         struct p1212_textdata **text;
  60 };
  61
  62 struct p1212_data {
  63         struct p1212_com com;
  64
  65         u_int32_t val;
  66         struct p1212_leafdata *leafdata;
  67         void (*print)(struct p1212_data *);
  68         TAILQ_ENTRY(p1212_data) data;
  69 };
  70
  71
  72 struct p1212_dir {
  73         struct p1212_com com;
  74
  75         int match;
  76         void (*print)(struct p1212_dir *);
  77         struct p1212_dir *parent;
  78         TAILQ_HEAD(, p1212_data) data_root;
  79         TAILQ_HEAD(, p1212_dir) subdir_root;
  80         TAILQ_ENTRY(p1212_dir) dir;
  81 };
  82
  83 struct p1212_rom {
  84         char name[5];
  85         u_int32_t len;
  86         u_int32_t *data;
  87         struct p1212_dir *root;
  88 };
  89
  90 int p1212_iscomplete(u_int32_t *, u_int32_t *);
  91 struct p1212_rom *p1212_parse (u_int32_t *, u_int32_t, u_int32_t);
  92 void p1212_walk(struct p1212_dir *, void *,
  93     void (*)(struct p1212_key *, void *));
  94 struct p1212_key **p1212_find(struct p1212_dir *, int, int, int);
  95 void p1212_print(struct p1212_dir *);
  96 void p1212_free(struct p1212_rom *);
  97 device_t *p1212_match_units(device_t, struct p1212_dir *,
  98     int (*)(void *, const char *));
  99
 100 #endif /* _DEV_STD_IEEE1212VAR_H */