freebsd-dev/sys/dev/firewire/iec68113.h
Alexander Kabaev 23667f089d Remove obsolete compatibility glue and improve firewire code readability.
Commit my version of style(9) pass over the firewire code. Now that
other people have started changing the code carrying this is as a
local patch is not longer a viable option.

MFC after:	1 month
2014-09-27 16:50:21 +00:00

128 lines
3.5 KiB
C

/*-
* 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.
*
* $FreeBSD$
*
*/
#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! */
} __attribute__ ((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 */
};