sys/dev/ieee1394/iec68113.h

   1 /*      $NetBSD: iec68113.h,v 1.2 2005/12/11 12:22:02 christos Exp $    */
   2 /*-
   3  * Copyright (c) 2003 Hidetoshi Shimokawa
   4  * Copyright (c) 1998-2002 Katsushi Kobayashi and Hidetoshi Shimokawa
   5  * All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  * 3. All advertising materials mentioning features or use of this software
  16  *    must display the acknowledgement as bellow:
  17  *
  18  *    This product includes software developed by K. Kobayashi and H. Shimokawa
  19  *
  20  * 4. The name of the author may not be used to endorse or promote products
  21  *    derived from this software without specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  24  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  25  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  26  * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
  27  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  28  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  29  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  31  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
  32  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  33  * POSSIBILITY OF SUCH DAMAGE.
  34  *
  35  * $FreeBSD: /repoman/r/ncvs/src/sys/dev/firewire/iec68113.h,v 1.9 2005/01/06 01:42:41 imp Exp $
  36  *
  37  */
  38
  39 #define         DV_BROADCAST_ON (1<<30)
  40 #define         oMPR            0x900
  41 #define         oPCR            0x904
  42 #define         iMPR            0x980
  43 #define         iPCR            0x984
  44
  45 struct ciphdr {
  46 #if BYTE_ORDER == BIG_ENDIAN
  47         uint8_t eoh0:1,         /* 0 */
  48                 form0:1,        /* 0 */
  49                 src:6;
  50 #else
  51         uint8_t src:6,
  52                 form0:1,        /* 0 */
  53                 eoh0:1;         /* 0 */
  54 #endif
  55         uint8_t len;
  56 #if BYTE_ORDER == BIG_ENDIAN
  57         uint8_t fn:2,
  58                 qpc:3,
  59                 sph:1,
  60                 :2;
  61 #else
  62         uint8_t :2,
  63                 sph:1,
  64                 qpc:3,
  65                 fn:2;
  66 #endif
  67         uint8_t dbc;
  68 #if BYTE_ORDER == BIG_ENDIAN
  69         uint8_t eoh1:1,         /* 1 */
  70                 form1:1,        /* 0 */
  71                 fmt:6;
  72 #else
  73         uint8_t fmt:6,
  74                 form1:1,        /* 0 */
  75                 eoh1:1;         /* 1 */
  76 #endif
  77 #define CIP_FMT_DVCR    0
  78 #define CIP_FMT_MPEG    (1<<5)
  79         union {
  80                 struct {
  81 #if BYTE_ORDER == BIG_ENDIAN
  82                         uint8_t fs:1,           /* 50/60 field system
  83                                                                 NTSC/PAL */
  84                                 stype:5,
  85                                 :2;
  86 #else
  87                         uint8_t :2,
  88                                 stype:5,
  89                                 fs:1;           /* 50/60 field system
  90                                                                 NTSC/PAL */
  91 #endif
  92 #define CIP_STYPE_SD    0
  93 #define CIP_STYPE_SDL   1
  94 #define CIP_STYPE_HD    2
  95                         uint16_t cyc:16;        /* take care of byte order! */
  96                 } __packed dv;
  97                 uint8_t bytes[3];
  98         } fdf;
  99
 100 };
 101 struct dvdbc{
 102 #if BYTE_ORDER == BIG_ENDIAN
 103         uint8_t sct:3,          /* Section type */
 104                 :1,             /* Reserved */
 105                 arb:4;          /* Arbitrary bit */
 106 #else
 107         uint8_t arb:4,          /* Arbitrary bit */
 108                 :1,             /* Reserved */
 109                 sct:3;          /* Section type */
 110 #endif
 111 #define DV_SCT_HEADER   0
 112 #define DV_SCT_SUBCODE  1
 113 #define DV_SCT_VAUX     2
 114 #define DV_SCT_AUDIO    3
 115 #define DV_SCT_VIDEO    4
 116 #if BYTE_ORDER == BIG_ENDIAN
 117         uint8_t dseq:4,         /* DIF sequence number */
 118                 fsc:1,          /* ID of a DIF block in each channel */
 119                 :3;
 120 #else
 121         uint8_t :3,
 122                 fsc:1,          /* ID of a DIF block in each channel */
 123                 dseq:4;         /* DIF sequence number */
 124 #endif
 125         uint8_t dbn;            /* DIF block number */
 126         uint8_t payload[77];
 127 #define DV_DSF_12       0x80    /* PAL: payload[0] in Header DIF */
 128 };