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iec68113.h revision 1.3 
      1 /*	$NetBSD: iec68113.h,v 1.3 2008/09/08 23:36:54 gmcgarry 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 };
    129