Commit | Line | Data |
---|---|---|
1da177e4 LT |
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 |