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1 | /* |
2 | * video1394.h - driver for OHCI 1394 boards |
3 | * Copyright (C)1999,2000 Sebastien Rougeaux <sebastien.rougeaux@anu.edu.au> |
4 | * Peter Schlaile <udbz@rz.uni-karlsruhe.de> |
5 | * |
6 | * This program is free software; you can redistribute it and/or modify |
7 | * it under the terms of the GNU General Public License as published by |
8 | * the Free Software Foundation; either version 2 of the License, or |
9 | * (at your option) any later version. |
10 | * |
11 | * This program is distributed in the hope that it will be useful, |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
14 | * GNU General Public License for more details. |
15 | * |
16 | * You should have received a copy of the GNU General Public License |
17 | * along with this program; if not, write to the Free Software Foundation, |
18 | * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
19 | */ |
20 | |
21 | #ifndef _VIDEO_1394_H |
22 | #define _VIDEO_1394_H |
23 | |
24 | #include "ieee1394-ioctl.h" |
25 | |
26 | #define VIDEO1394_DRIVER_NAME "video1394" |
27 | |
28 | #define VIDEO1394_MAX_SIZE 0x4000000 |
29 | |
30 | enum { |
31 | VIDEO1394_BUFFER_FREE = 0, |
32 | VIDEO1394_BUFFER_QUEUED, |
33 | VIDEO1394_BUFFER_READY |
34 | }; |
35 | |
36 | #define VIDEO1394_SYNC_FRAMES 0x00000001 |
37 | #define VIDEO1394_INCLUDE_ISO_HEADERS 0x00000002 |
38 | #define VIDEO1394_VARIABLE_PACKET_SIZE 0x00000004 |
39 | |
40 | struct video1394_mmap { |
41 | int channel; /* -1 to find an open channel in LISTEN/TALK */ |
42 | unsigned int sync_tag; |
43 | unsigned int nb_buffers; |
44 | unsigned int buf_size; |
45 | unsigned int packet_size; /* For VARIABLE_PACKET_SIZE: |
46 | Maximum packet size */ |
47 | unsigned int fps; |
48 | unsigned int syt_offset; |
49 | unsigned int flags; |
50 | }; |
51 | |
52 | /* For TALK_QUEUE_BUFFER with VIDEO1394_VARIABLE_PACKET_SIZE use */ |
53 | struct video1394_queue_variable { |
54 | unsigned int channel; |
55 | unsigned int buffer; |
56 | unsigned int __user * packet_sizes; /* Buffer of size: |
57 | buf_size / packet_size */ |
58 | }; |
59 | |
60 | struct video1394_wait { |
61 | unsigned int channel; |
62 | unsigned int buffer; |
63 | struct timeval filltime; /* time of buffer full */ |
64 | }; |
65 | |
66 | |
67 | #endif |
68 |
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od-2011-09-04
od-2011-09-18
v2.6.34-rc5
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