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Annotation of sys/dev/usb/umidivar.h, Revision 1.1

1.1     ! nbrk        1: /*     $OpenBSD: umidivar.h,v 1.11 2007/06/06 19:25:49 mk Exp $ */
        !             2: /*     $NetBSD: umidivar.h,v 1.5 2002/09/12 21:00:42 augustss Exp $    */
        !             3: /*
        !             4:  * Copyright (c) 2001 The NetBSD Foundation, Inc.
        !             5:  * All rights reserved.
        !             6:  *
        !             7:  * This code is derived from software contributed to The NetBSD Foundation
        !             8:  * by Takuya SHIOZAKI (tshiozak@netbsd.org).
        !             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:  * 3. All advertising materials mentioning features or use of this software
        !            19:  *    must display the following acknowledgement:
        !            20:  *       This product includes software developed by the NetBSD
        !            21:  *       Foundation, Inc. and its contributors.
        !            22:  * 4. Neither the name of The NetBSD Foundation nor the names of its
        !            23:  *    contributors may be used to endorse or promote products derived
        !            24:  *    from this software without specific prior written permission.
        !            25:  *
        !            26:  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
        !            27:  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
        !            28:  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
        !            29:  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
        !            30:  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
        !            31:  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
        !            32:  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
        !            33:  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
        !            34:  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
        !            35:  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
        !            36:  * POSSIBILITY OF SUCH DAMAGE.
        !            37:  */
        !            38:
        !            39: #define UMIDI_PACKET_SIZE 4
        !            40: struct umidi_packet {
        !            41:        unsigned        status;
        !            42:        unsigned        index;
        !            43:        unsigned char   buf[UMIDI_PACKET_SIZE];         /* common/voice packet */
        !            44: };
        !            45:
        !            46: /*
        !            47:  * hierarchie
        !            48:  *
        !            49:  * <-- parent         child -->
        !            50:  *
        !            51:  * umidi(sc) -> endpoint -> jack   <- (dynamically assignable) - mididev
        !            52:  *        ^     |    ^     |
        !            53:  *        +-----+    +-----+
        !            54:  */
        !            55:
        !            56: /* midi device */
        !            57: struct umidi_mididev {
        !            58:        struct umidi_softc      *sc;
        !            59:        struct device           *mdev;
        !            60:        /* */
        !            61:        struct umidi_jack       *in_jack;
        !            62:        struct umidi_jack       *out_jack;
        !            63:        /* */
        !            64:        int                     opened;
        !            65:        int                     flags;
        !            66: };
        !            67:
        !            68: /* Jack Information */
        !            69: struct umidi_jack {
        !            70:        struct umidi_endpoint   *endpoint;
        !            71:        /* */
        !            72:        int                     cable_number;
        !            73:        struct umidi_packet     packet;
        !            74:        void                    *arg;
        !            75:        int                     binded;
        !            76:        int                     opened;
        !            77:        SIMPLEQ_ENTRY(umidi_jack) intrq_entry;
        !            78: #ifdef DIAGNOSTIC
        !            79:        unsigned                wait;
        !            80: #endif
        !            81:        union {
        !            82:                struct {
        !            83:                        void                            (*intr)(void *);
        !            84:                } out;
        !            85:                struct {
        !            86:                        void                            (*intr)(void *, int);
        !            87:                } in;
        !            88:        } u;
        !            89: };
        !            90:
        !            91: #define UMIDI_MAX_EPJACKS      16
        !            92: /* endpoint data */
        !            93: struct umidi_endpoint {
        !            94:        struct umidi_softc      *sc;
        !            95:        /* */
        !            96:        int                     addr;
        !            97:        usbd_pipe_handle        pipe;
        !            98:        usbd_xfer_handle        xfer;
        !            99:        unsigned char           *buffer;
        !           100:        unsigned                packetsize;
        !           101:        int                     num_open;
        !           102:        int                     num_jacks;
        !           103:        struct umidi_jack       *jacks[UMIDI_MAX_EPJACKS];
        !           104:        unsigned                used;
        !           105:        unsigned                busy;
        !           106:        unsigned                pending;
        !           107:        SIMPLEQ_HEAD(, umidi_jack) intrq;
        !           108: };
        !           109:
        !           110: /* software context */
        !           111: struct umidi_softc {
        !           112:        struct device           sc_dev;
        !           113:        usbd_device_handle      sc_udev;
        !           114:        usbd_interface_handle   sc_iface;
        !           115:        struct umidi_quirk      *sc_quirk;
        !           116:
        !           117:        int                     sc_dying;
        !           118:
        !           119:        int                     sc_out_num_jacks;
        !           120:        struct umidi_jack       *sc_out_jacks;
        !           121:        int                     sc_in_num_jacks;
        !           122:        struct umidi_jack       *sc_in_jacks;
        !           123:        struct umidi_jack       *sc_jacks;
        !           124:
        !           125:        int                     sc_num_mididevs;
        !           126:        struct umidi_mididev    *sc_mididevs;
        !           127:
        !           128:        int                     sc_out_num_endpoints;
        !           129:        struct umidi_endpoint   *sc_out_ep;
        !           130:        int                     sc_in_num_endpoints;
        !           131:        struct umidi_endpoint   *sc_in_ep;
        !           132:        struct umidi_endpoint   *sc_endpoints;
        !           133: };