xref: /dragonfly/sys/bus/firewire/iec68113.h (revision 1de703da)
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: src/sys/dev/firewire/iec68113.h,v 1.1.2.5 2003/05/01 06:24:37 simokawa Exp $
35  * $DragonFly: src/sys/bus/firewire/iec68113.h,v 1.2 2003/06/17 04:28:26 dillon 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 	u_int8_t eoh0:1,	/* 0 */
48 		 form0:1,	/* 0 */
49 		 src:6;
50 #else
51 	u_int8_t src:6,
52 		 form0:1,	/* 0 */
53 		 eoh0:1;	/* 0 */
54 #endif
55 	u_int8_t len;
56 #if BYTE_ORDER == BIG_ENDIAN
57 	u_int8_t fn:2,
58 		 qpc:3,
59 		 sph:1,
60 		 :2;
61 #else
62 	u_int8_t :2,
63 		 sph:1,
64 		 qpc:3,
65 		 fn:2;
66 #endif
67 	u_int8_t dbc;
68 #if BYTE_ORDER == BIG_ENDIAN
69 	u_int8_t eoh1:1,	/* 1 */
70 		 form1:1,	/* 0 */
71 		 fmt:6;
72 #else
73 	u_int8_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 			u_int8_t fs:1,		/* 50/60 field system
83 								NTSC/PAL */
84 				 stype:5,
85 				 :2;
86 #else
87 			u_int8_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 	  		u_int16_t cyc:16;	/* take care of byte order! */
96 		} __attribute__ ((packed)) dv;
97 		u_int8_t bytes[3];
98 	} fdf;
99 
100 };
101 struct dvdbc{
102 #if BYTE_ORDER == BIG_ENDIAN
103 	u_int8_t sct:3,		/* Section type */
104 		 :1,		/* Reserved */
105 		 arb:4;		/* Arbitrary bit */
106 #else
107 	u_int8_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 	u_int8_t dseq:4,	/* DIF sequence number */
118 		 fsc:1,		/* ID of a DIF block in each channel */
119 		 :3;
120 #else
121 	u_int8_t :3,
122 		 fsc:1,		/* ID of a DIF block in each channel */
123 		 dseq:4;	/* DIF sequence number */
124 #endif
125 	u_int8_t dbn;		/* DIF block number */
126 	u_int8_t payload[77];
127 #define	DV_DSF_12	0x80	/* PAL: payload[0] in Header DIF */
128 };
129