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>
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.
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.
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.
24 #include "ieee1394-ioctl.h"
26 #define VIDEO1394_DRIVER_NAME "video1394"
28 #define VIDEO1394_MAX_SIZE 0x4000000
31 VIDEO1394_BUFFER_FREE
= 0,
32 VIDEO1394_BUFFER_QUEUED
,
33 VIDEO1394_BUFFER_READY
36 #define VIDEO1394_SYNC_FRAMES 0x00000001
37 #define VIDEO1394_INCLUDE_ISO_HEADERS 0x00000002
38 #define VIDEO1394_VARIABLE_PACKET_SIZE 0x00000004
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 */
48 unsigned int syt_offset
;
52 /* For TALK_QUEUE_BUFFER with VIDEO1394_VARIABLE_PACKET_SIZE use */
53 struct video1394_queue_variable
{
56 unsigned int __user
* packet_sizes
; /* Buffer of size:
57 buf_size / packet_size */
60 struct video1394_wait
{
63 struct timeval filltime
; /* time of buffer full */
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