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      1 /*	$NetBSD: iec68113.h,v 1.4 2010/03/29 03:05:28 kiyohara 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 #ifndef _IEC68113_H_
     40 #define _IEC68113_H_
     41 
     42 #define		DV_BROADCAST_ON (1<<30)
     43 #define		oMPR		0x900
     44 #define		oPCR		0x904
     45 #define		iMPR		0x980
     46 #define		iPCR		0x984
     47 
     48 struct ciphdr {
     49 #if BYTE_ORDER == BIG_ENDIAN
     50 	uint8_t eoh0:1,		/* 0 */
     51 		form0:1,	/* 0 */
     52 		src:6;
     53 #else
     54 	uint8_t src:6,
     55 		form0:1,	/* 0 */
     56 		eoh0:1;		/* 0 */
     57 #endif
     58 	uint8_t len;
     59 #if BYTE_ORDER == BIG_ENDIAN
     60 	uint8_t fn:2,
     61 		qpc:3,
     62 		sph:1,
     63 		:2;
     64 #else
     65 	uint8_t :2,
     66 		sph:1,
     67 		qpc:3,
     68 		fn:2;
     69 #endif
     70 	uint8_t dbc;
     71 #if BYTE_ORDER == BIG_ENDIAN
     72 	uint8_t eoh1:1,		/* 1 */
     73 		form1:1,	/* 0 */
     74 		fmt:6;
     75 #else
     76 	uint8_t fmt:6,
     77 		form1:1,	/* 0 */
     78 		eoh1:1;		/* 1 */
     79 #endif
     80 #define CIP_FMT_DVCR	0
     81 #define CIP_FMT_MPEG	(1<<5)
     82 	union {
     83 		struct {
     84 #if BYTE_ORDER == BIG_ENDIAN
     85 			uint8_t fs:1,		/* 50/60 field system
     86 								NTSC/PAL */
     87 				stype:5,
     88 				:2;
     89 #else
     90 			uint8_t :2,
     91 				stype:5,
     92 		  		fs:1;		/* 50/60 field system
     93 								NTSC/PAL */
     94 #endif
     95 #define	CIP_STYPE_SD	0
     96 #define	CIP_STYPE_SDL	1
     97 #define	CIP_STYPE_HD	2
     98 	  		uint16_t cyc:16;	/* take care of byte order! */
     99 		} __packed dv;
    100 		uint8_t bytes[3];
    101 	} fdf;
    102 
    103 };
    104 struct dvdbc{
    105 #if BYTE_ORDER == BIG_ENDIAN
    106 	uint8_t sct:3,		/* Section type */
    107 		:1,		/* Reserved */
    108 		arb:4;		/* Arbitrary bit */
    109 #else
    110 	uint8_t arb:4,		/* Arbitrary bit */
    111 		:1,		/* Reserved */
    112 		sct:3;		/* Section type */
    113 #endif
    114 #define	DV_SCT_HEADER	0
    115 #define	DV_SCT_SUBCODE	1
    116 #define	DV_SCT_VAUX	2
    117 #define	DV_SCT_AUDIO	3
    118 #define	DV_SCT_VIDEO	4
    119 #if BYTE_ORDER == BIG_ENDIAN
    120 	uint8_t dseq:4,		/* DIF sequence number */
    121 		fsc:1,		/* ID of a DIF block in each channel */
    122 		:3;
    123 #else
    124 	uint8_t :3,
    125 		fsc:1,		/* ID of a DIF block in each channel */
    126 		dseq:4;		/* DIF sequence number */
    127 #endif
    128 	uint8_t dbn;		/* DIF block number */
    129 	uint8_t payload[77];
    130 #define	DV_DSF_12	0x80	/* PAL: payload[0] in Header DIF */
    131 };
    132 
    133 #endif	/* _IEC68113_H_ */
    134