iec68113.h

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    1 /*-
    2  * SPDX-License-Identifier: BSD-4-Clause
    3  *
    4  * Copyright (c) 2003 Hidetoshi Shimokawa
    5  * Copyright (c) 1998-2002 Katsushi Kobayashi and Hidetoshi Shimokawa
    6  * All rights reserved.
    7  *
    8  * Redistribution and use in source and binary forms, with or without
    9  * modification, are permitted provided that the following conditions
   10  * are met:
   11  * 1. Redistributions of source code must retain the above copyright
   12  *    notice, this list of conditions and the following disclaimer.
   13  * 2. Redistributions in binary form must reproduce the above copyright
   14  *    notice, this list of conditions and the following disclaimer in the
   15  *    documentation and/or other materials provided with the distribution.
   16  * 3. All advertising materials mentioning features or use of this software
   17  *    must display the acknowledgement as bellow:
   18  *
   19  *    This product includes software developed by K. Kobayashi and H. Shimokawa
   20  *
   21  * 4. The name of the author may not be used to endorse or promote products
   22  *    derived from this software without specific prior written permission.
   23  *
   24  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
   25  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
   26  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   27  * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
   28  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
   29  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
   30  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   31  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
   32  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
   33  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
   34  * POSSIBILITY OF SUCH DAMAGE.
   35  * 
   36  * $FreeBSD$
   37  *
   38  */
   39 
   40 #define         DV_BROADCAST_ON (1<<30)
   41 #define         oMPR            0x900
   42 #define         oPCR            0x904
   43 #define         iMPR            0x980
   44 #define         iPCR            0x984
   45 
   46 struct ciphdr {
   47 #if BYTE_ORDER == BIG_ENDIAN
   48         uint8_t eoh0:1,         /* 0 */
   49                 form0:1,        /* 0 */
   50                 src:6;
   51 #else
   52         uint8_t src:6,
   53                 form0:1,        /* 0 */
   54                 eoh0:1;         /* 0 */
   55 #endif
   56         uint8_t len;
   57 #if BYTE_ORDER == BIG_ENDIAN
   58         uint8_t fn:2,
   59                 qpc:3,
   60                 sph:1,
   61                 :2;
   62 #else
   63         uint8_t :2,
   64                 sph:1,
   65                 qpc:3,
   66                 fn:2;
   67 #endif
   68         uint8_t dbc;
   69 #if BYTE_ORDER == BIG_ENDIAN
   70         uint8_t eoh1:1,         /* 1 */
   71                 form1:1,        /* 0 */
   72                 fmt:6;
   73 #else
   74         uint8_t fmt:6,
   75                 form1:1,        /* 0 */
   76                 eoh1:1;         /* 1 */
   77 #endif
   78 #define CIP_FMT_DVCR    0
   79 #define CIP_FMT_MPEG    (1<<5)
   80         union {
   81                 struct {
   82 #if BYTE_ORDER == BIG_ENDIAN
   83                         uint8_t fs:1,           /* 50/60 field system
   84                                                                 NTSC/PAL */
   85                                 stype:5,
   86                                 :2;
   87 #else
   88                         uint8_t :2,
   89                                 stype:5,
   90                                 fs:1;           /* 50/60 field system
   91                                                                 NTSC/PAL */
   92 #endif
   93 #define CIP_STYPE_SD    0
   94 #define CIP_STYPE_SDL   1
   95 #define CIP_STYPE_HD    2
   96                         uint16_t cyc:16;        /* take care of byte order! */
   97                 } __attribute__ ((packed)) dv;
   98                 uint8_t bytes[3];
   99         } fdf;
  100 
  101 };
  102 struct dvdbc {
  103 #if BYTE_ORDER == BIG_ENDIAN
  104         uint8_t sct:3,          /* Section type */
  105                 :1,             /* Reserved */
  106                 arb:4;          /* Arbitrary bit */
  107 #else
  108         uint8_t arb:4,          /* Arbitrary bit */
  109                 :1,             /* Reserved */
  110                 sct:3;          /* Section type */
  111 #endif
  112 #define DV_SCT_HEADER   0
  113 #define DV_SCT_SUBCODE  1
  114 #define DV_SCT_VAUX     2
  115 #define DV_SCT_AUDIO    3
  116 #define DV_SCT_VIDEO    4
  117 #if BYTE_ORDER == BIG_ENDIAN
  118         uint8_t dseq:4,         /* DIF sequence number */
  119                 fsc:1,          /* ID of a DIF block in each channel */
  120                 :3;
  121 #else
  122         uint8_t :3,
  123                 fsc:1,          /* ID of a DIF block in each channel */
  124                 dseq:4;         /* DIF sequence number */
  125 #endif
  126         uint8_t dbn;            /* DIF block number */
  127         uint8_t payload[77];
  128 #define DV_DSF_12       0x80    /* PAL: payload[0] in Header DIF */
  129 };

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FreeBSD/Linux Kernel Cross Reference sys/dev/firewire/iec68113.h

FreeBSD/Linux Kernel Cross Reference
sys/dev/firewire/iec68113.h