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_ */
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