Annotation of sys/dev/usb/hid.h, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: hid.h,v 1.9 2002/07/25 04:07:32 nate Exp $ */
2: /* $NetBSD: hid.h,v 1.8 2002/07/11 21:14:25 augustss Exp $ */
3: /* $FreeBSD: src/sys/dev/usb/hid.h,v 1.7 1999/11/17 22:33:40 n_hibma Exp $ */
4:
5: /*
6: * Copyright (c) 1998 The NetBSD Foundation, Inc.
7: * All rights reserved.
8: *
9: * This code is derived from software contributed to The NetBSD Foundation
10: * by Lennart Augustsson (lennart@augustsson.net) at
11: * Carlstedt Research & Technology.
12: *
13: * Redistribution and use in source and binary forms, with or without
14: * modification, are permitted provided that the following conditions
15: * are met:
16: * 1. Redistributions of source code must retain the above copyright
17: * notice, this list of conditions and the following disclaimer.
18: * 2. Redistributions in binary form must reproduce the above copyright
19: * notice, this list of conditions and the following disclaimer in the
20: * documentation and/or other materials provided with the distribution.
21: * 3. All advertising materials mentioning features or use of this software
22: * must display the following acknowledgement:
23: * This product includes software developed by the NetBSD
24: * Foundation, Inc. and its contributors.
25: * 4. Neither the name of The NetBSD Foundation nor the names of its
26: * contributors may be used to endorse or promote products derived
27: * from this software without specific prior written permission.
28: *
29: * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
30: * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
31: * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
32: * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
33: * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
34: * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
35: * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
36: * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
37: * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
38: * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
39: * POSSIBILITY OF SUCH DAMAGE.
40: */
41:
42: enum hid_kind {
43: hid_input,
44: hid_output,
45: hid_feature,
46: hid_collection,
47: hid_endcollection,
48: hid_none
49: };
50:
51: struct hid_location {
52: u_int32_t size;
53: u_int32_t count;
54: u_int32_t pos;
55: };
56:
57: struct hid_item {
58: /* Global */
59: int32_t _usage_page;
60: int32_t logical_minimum;
61: int32_t logical_maximum;
62: int32_t physical_minimum;
63: int32_t physical_maximum;
64: int32_t unit_exponent;
65: int32_t unit;
66: int32_t report_ID;
67: /* Local */
68: int32_t usage;
69: int32_t usage_minimum;
70: int32_t usage_maximum;
71: int32_t designator_index;
72: int32_t designator_minimum;
73: int32_t designator_maximum;
74: int32_t string_index;
75: int32_t string_minimum;
76: int32_t string_maximum;
77: int32_t set_delimiter;
78: /* Misc */
79: int32_t collection;
80: int collevel;
81: enum hid_kind kind;
82: u_int32_t flags;
83: /* Location */
84: struct hid_location loc;
85: /* */
86: struct hid_item *next;
87: };
88:
89: struct hid_data *hid_start_parse(void *d, int len, enum hid_kind kind);
90: void hid_end_parse(struct hid_data *s);
91: int hid_get_item(struct hid_data *s, struct hid_item *h);
92: int hid_report_size(void *buf, int len, enum hid_kind k, u_int8_t id);
93: int hid_locate(void *desc, int size, u_int32_t usage, u_int8_t id,
94: enum hid_kind kind, struct hid_location *loc, u_int32_t *flags);
95: u_long hid_get_data(u_char *buf, struct hid_location *loc);
96: int hid_is_collection(void *desc, int size, u_int8_t id, u_int32_t usage);
CVSweb