iec68113.h

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    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  * $FreeBSD$
   35  *
   36  */
   37 
   38 #define         DV_BROADCAST_ON (1<<30)
   39 #define         oMPR            0x900
   40 #define         oPCR            0x904
   41 #define         iMPR            0x980
   42 #define         iPCR            0x984
   43 
   44 struct ciphdr {
   45 #if BYTE_ORDER == BIG_ENDIAN
   46         uint8_t eoh0:1,         /* 0 */
   47                 form0:1,        /* 0 */
   48                 src:6;
   49 #else
   50         uint8_t src:6,
   51                 form0:1,        /* 0 */
   52                 eoh0:1;         /* 0 */
   53 #endif
   54         uint8_t len;
   55 #if BYTE_ORDER == BIG_ENDIAN
   56         uint8_t fn:2,
   57                 qpc:3,
   58                 sph:1,
   59                 :2;
   60 #else
   61         uint8_t :2,
   62                 sph:1,
   63                 qpc:3,
   64                 fn:2;
   65 #endif
   66         uint8_t dbc;
   67 #if BYTE_ORDER == BIG_ENDIAN
   68         uint8_t eoh1:1,         /* 1 */
   69                 form1:1,        /* 0 */
   70                 fmt:6;
   71 #else
   72         uint8_t fmt:6,
   73                 form1:1,        /* 0 */
   74                 eoh1:1;         /* 1 */
   75 #endif
   76 #define CIP_FMT_DVCR    0
   77 #define CIP_FMT_MPEG    (1<<5)
   78         union {
   79                 struct {
   80 #if BYTE_ORDER == BIG_ENDIAN
   81                         uint8_t fs:1,           /* 50/60 field system
   82                                                                 NTSC/PAL */
   83                                 stype:5,
   84                                 :2;
   85 #else
   86                         uint8_t :2,
   87                                 stype:5,
   88                                 fs:1;           /* 50/60 field system
   89                                                                 NTSC/PAL */
   90 #endif
   91 #define CIP_STYPE_SD    0
   92 #define CIP_STYPE_SDL   1
   93 #define CIP_STYPE_HD    2
   94                         uint16_t cyc:16;        /* take care of byte order! */
   95                 } __attribute__ ((packed)) dv;
   96                 uint8_t bytes[3];
   97         } fdf;
   98 
   99 };
  100 struct dvdbc{
  101 #if BYTE_ORDER == BIG_ENDIAN
  102         uint8_t sct:3,          /* Section type */
  103                 :1,             /* Reserved */
  104                 arb:4;          /* Arbitrary bit */
  105 #else
  106         uint8_t arb:4,          /* Arbitrary bit */
  107                 :1,             /* Reserved */
  108                 sct:3;          /* Section type */
  109 #endif
  110 #define DV_SCT_HEADER   0
  111 #define DV_SCT_SUBCODE  1
  112 #define DV_SCT_VAUX     2
  113 #define DV_SCT_AUDIO    3
  114 #define DV_SCT_VIDEO    4
  115 #if BYTE_ORDER == BIG_ENDIAN
  116         uint8_t dseq:4,         /* DIF sequence number */
  117                 fsc:1,          /* ID of a DIF block in each channel */
  118                 :3;
  119 #else
  120         uint8_t :3,
  121                 fsc:1,          /* ID of a DIF block in each channel */
  122                 dseq:4;         /* DIF sequence number */
  123 #endif
  124         uint8_t dbn;            /* DIF block number */
  125         uint8_t payload[77];
  126 #define DV_DSF_12       0x80    /* PAL: payload[0] in Header DIF */
  127 };

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

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