/* * video1394.h - driver for OHCI 1394 boards * Copyright (C)1999,2000 Sebastien Rougeaux <sebastien.rougeaux@anu.edu.au> * Peter Schlaile <udbz@rz.uni-karlsruhe.de> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software Foundation, * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #ifndef _VIDEO_1394_H #define _VIDEO_1394_H #include "ieee1394-ioctl.h" #define VIDEO1394_DRIVER_NAME "video1394" #define VIDEO1394_MAX_SIZE 0x4000000 enum { VIDEO1394_BUFFER_FREE = 0, VIDEO1394_BUFFER_QUEUED, VIDEO1394_BUFFER_READY }; #define VIDEO1394_SYNC_FRAMES 0x00000001 #define VIDEO1394_INCLUDE_ISO_HEADERS 0x00000002 #define VIDEO1394_VARIABLE_PACKET_SIZE 0x00000004 struct video1394_mmap { int channel; /* -1 to find an open channel in LISTEN/TALK */ unsigned int sync_tag; unsigned int nb_buffers; unsigned int buf_size; unsigned int packet_size; /* For VARIABLE_PACKET_SIZE: Maximum packet size */ unsigned int fps; unsigned int syt_offset; unsigned int flags; }; /* For TALK_QUEUE_BUFFER with VIDEO1394_VARIABLE_PACKET_SIZE use */ struct video1394_queue_variable { unsigned int channel; unsigned int buffer; unsigned int __user * packet_sizes; /* Buffer of size: buf_size / packet_size */ }; struct video1394_wait { unsigned int channel; unsigned int buffer; struct timeval filltime; /* time of buffer full */ }; #endif