sys/bus/firewire/iec68113.h

   1 /*
   2  * Copyright (c) 2003 Hidetoshi Shimokawa
   3  * Copyright (c) 1998-2002 Katsushi Kobayashi and Hidetoshi Shimokawa
   4  * All rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions
   8  * are met:
   9  * 1. Redistributions of source code must retain the above copyright
  10  *    notice, this list of conditions and the following disclaimer.
  11  * 2. Redistributions in binary form must reproduce the above copyright
  12  *    notice, this list of conditions and the following disclaimer in the
  13  *    documentation and/or other materials provided with the distribution.
  14  * 3. All advertising materials mentioning features or use of this software
  15  *    must display the acknowledgement as bellow:
  16  *
  17  *    This product includes software developed by K. Kobayashi and H. Shimokawa
  18  *
  19  * 4. The name of the author may not be used to endorse or promote products
  20  *    derived from this software without specific prior written permission.
  21  *
  22  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  23  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  24  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  25  * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
  26  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  27  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  28  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  29  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  30  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
  31  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  32  * POSSIBILITY OF SUCH DAMAGE.
  33  *
  34  * $FreeBSD: src/sys/dev/firewire/iec68113.h,v 1.7 2003/04/29 13:27:13 simokawa Exp $
  35  * $DragonFly: src/sys/bus/firewire/iec68113.h,v 1.3 2004/02/05 13:32:08 joerg 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         u_int8_t eoh0:1,        /* 0 */
  48                  form0:1,       /* 0 */
  49                  src:6;
  50 #else
  51         u_int8_t src:6,
  52                  form0:1,       /* 0 */
  53                  eoh0:1;        /* 0 */
  54 #endif
  55         u_int8_t len;
  56 #if BYTE_ORDER == BIG_ENDIAN
  57         u_int8_t fn:2,
  58                  qpc:3,
  59                  sph:1,
  60                  :2;
  61 #else
  62         u_int8_t :2,
  63                  sph:1,
  64                  qpc:3,
  65                  fn:2;
  66 #endif
  67         u_int8_t dbc;
  68 #if BYTE_ORDER == BIG_ENDIAN
  69         u_int8_t eoh1:1,        /* 1 */
  70                  form1:1,       /* 0 */
  71                  fmt:6;
  72 #else
  73         u_int8_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                         u_int8_t fs:1,          /* 50/60 field system
  83                                                                 NTSC/PAL */
  84                                  stype:5,
  85                                  :2;
  86 #else
  87                         u_int8_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                         u_int16_t cyc:16;       /* take care of byte order! */
  96                 } __attribute__ ((packed)) dv;
  97                 u_int8_t bytes[3];
  98         } fdf;
  99
 100 };
 101 struct dvdbc{
 102 #if BYTE_ORDER == BIG_ENDIAN
 103         u_int8_t sct:3,         /* Section type */
 104                  :1,            /* Reserved */
 105                  arb:4;         /* Arbitrary bit */
 106 #else
 107         u_int8_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         u_int8_t dseq:4,        /* DIF sequence number */
 118                  fsc:1,         /* ID of a DIF block in each channel */
 119                  :3;
 120 #else
 121         u_int8_t :3,
 122                  fsc:1,         /* ID of a DIF block in each channel */
 123                  dseq:4;        /* DIF sequence number */
 124 #endif
 125         u_int8_t dbn;           /* DIF block number */
 126         u_int8_t payload[77];
 127 #define DV_DSF_12       0x80    /* PAL: payload[0] in Header DIF */
 128 };