/* $NetBSD: iec68113.h,v 1.4 2010/03/29 03:05:28 kiyohara Exp $ */

/* $NetBSD: iec68113.h,v 1.4 2010/03/29 03:05:28 kiyohara Exp $ */
/*-
* Copyright (c) 2003 Hidetoshi Shimokawa
* Copyright (c) 1998-2002 Katsushi Kobayashi and Hidetoshi Shimokawa
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the acknowledgement as bellow:
*
* This product includes software developed by K. Kobayashi and H. Shimokawa
*
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* $FreeBSD: /repoman/r/ncvs/src/sys/dev/firewire/iec68113.h,v 1.9 2005/01/06 01:42:41 imp Exp $
*
*/

#ifndef _IEC68113_H_
#define _IEC68113_H_

#define DV_BROADCAST_ON (1<<30)
#define oMPR 0x900
#define oPCR 0x904
#define iMPR 0x980
#define iPCR 0x984

struct ciphdr {
#if BYTE_ORDER == BIG_ENDIAN
uint8_t eoh0:1, /* 0 */
form0:1, /* 0 */
src:6;
#else
uint8_t src:6,
form0:1, /* 0 */
eoh0:1; /* 0 */
#endif
uint8_t len;
#if BYTE_ORDER == BIG_ENDIAN
uint8_t fn:2,
qpc:3,
sph:1,
:2;
#else
uint8_t :2,
sph:1,
qpc:3,
fn:2;
#endif
uint8_t dbc;
#if BYTE_ORDER == BIG_ENDIAN
uint8_t eoh1:1, /* 1 */
form1:1, /* 0 */
fmt:6;
#else
uint8_t fmt:6,
form1:1, /* 0 */
eoh1:1; /* 1 */
#endif
#define CIP_FMT_DVCR 0
#define CIP_FMT_MPEG (1<<5)
union {
struct {
#if BYTE_ORDER == BIG_ENDIAN
uint8_t fs:1, /* 50/60 field system
NTSC/PAL */
stype:5,
:2;
#else
uint8_t :2,
stype:5,
fs:1; /* 50/60 field system
NTSC/PAL */
#endif
#define CIP_STYPE_SD 0
#define CIP_STYPE_SDL 1
#define CIP_STYPE_HD 2
uint16_t cyc:16; /* take care of byte order! */
} __packed dv;
uint8_t bytes[3];
} fdf;

};
struct dvdbc{
#if BYTE_ORDER == BIG_ENDIAN
uint8_t sct:3, /* Section type */
:1, /* Reserved */
arb:4; /* Arbitrary bit */
#else
uint8_t arb:4, /* Arbitrary bit */
:1, /* Reserved */
sct:3; /* Section type */
#endif
#define DV_SCT_HEADER 0
#define DV_SCT_SUBCODE 1
#define DV_SCT_VAUX 2
#define DV_SCT_AUDIO 3
#define DV_SCT_VIDEO 4
#if BYTE_ORDER == BIG_ENDIAN
uint8_t dseq:4, /* DIF sequence number */
fsc:1, /* ID of a DIF block in each channel */
:3;
#else
uint8_t :3,
fsc:1, /* ID of a DIF block in each channel */
dseq:4; /* DIF sequence number */
#endif
uint8_t dbn; /* DIF block number */
uint8_t payload[77];
#define DV_DSF_12 0x80 /* PAL: payload[0] in Header DIF */
};

#endif /* _IEC68113_H_ */