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Annotation of sys/dev/usb/hid.h, Revision 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);