sys/dev/usb/umidireg.h

   1 /*      $NetBSD: umidireg.h,v 1.7 2008/04/28 20:24:00 martin Exp $      */
   2 /*
   3  * Copyright (c) 2001 The NetBSD Foundation, Inc.
   4  * All rights reserved.
   5  *
   6  * This code is derived from software contributed to The NetBSD Foundation
   7  * by Takuya SHIOZAKI (tshiozak@NetBSD.org).
   8  *
   9  * Redistribution and use in source and binary forms, with or without
  10  * modification, are permitted provided that the following conditions
  11  * are met:
  12  * 1. Redistributions of source code must retain the above copyright
  13  *    notice, this list of conditions and the following disclaimer.
  14  * 2. Redistributions in binary form must reproduce the above copyright
  15  *    notice, this list of conditions and the following disclaimer in the
  16  *    documentation and/or other materials provided with the distribution.
  17  *
  18  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  19  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  20  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  21  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  22  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  23  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  24  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  25  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  26  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  27  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  28  * POSSIBILITY OF SUCH DAMAGE.
  29  */
  30
  31 /* Jack Descriptor */
  32 #define UMIDI_MS_HEADER 0x01
  33 #define UMIDI_IN_JACK   0x02
  34 #define UMIDI_OUT_JACK  0x03
  35
  36 /* Jack Type */
  37 #define UMIDI_EMBEDDED  0x01
  38 #define UMIDI_EXTERNAL  0x02
  39
  40 /* generic, for iteration */
  41 typedef struct {
  42         uByte           bLength;
  43         uByte           bDescriptorType;
  44         uByte           bDescriptorSubtype;
  45 } UPACKED umidi_cs_descriptor_t;
  46
  47 typedef struct {
  48         uByte           bLength;
  49         uByte           bDescriptorType;
  50         uByte           bDescriptorSubtype;
  51         uWord           bcdMSC;
  52         uWord           wTotalLength;
  53 } UPACKED umidi_cs_interface_descriptor_t;
  54 #define UMIDI_CS_INTERFACE_DESCRIPTOR_SIZE 7
  55
  56 typedef struct {
  57         uByte           bLength;
  58         uByte           bDescriptorType;
  59         uByte           bDescriptorSubtype;
  60         uByte           bNumEmbMIDIJack;
  61 } UPACKED umidi_cs_endpoint_descriptor_t;
  62 #define UMIDI_CS_ENDPOINT_DESCRIPTOR_SIZE 4
  63
  64 typedef struct {
  65         uByte           bLength;
  66         uByte           bDescriptorType;
  67         uByte           bDescriptorSubtype;
  68         uByte           bJackType;
  69         uByte           bJackID;
  70 } UPACKED umidi_jack_descriptor_t;
  71 #define UMIDI_JACK_DESCRIPTOR_SIZE      5
  72
  73
  74 #define TO_D(p) ((usb_descriptor_t *)(p))
  75 #define NEXT_D(desc) TO_D((char *)(desc)+(desc)->bLength)
  76 #define TO_IFD(desc) ((usb_interface_descriptor_t *)(desc))
  77 #define TO_CSIFD(desc) ((umidi_cs_interface_descriptor_t *)(desc))
  78 #define TO_EPD(desc) ((usb_endpoint_descriptor_t *)(desc))
  79 #define TO_CSEPD(desc) ((umidi_cs_endpoint_descriptor_t *)(desc))