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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);