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Diffstat (limited to 'drivers/ieee1394/video1394.h')
| -rw-r--r-- | drivers/ieee1394/video1394.h | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/drivers/ieee1394/video1394.h b/drivers/ieee1394/video1394.h new file mode 100644 index 000000000000..9a89d9cc3c85 --- /dev/null +++ b/drivers/ieee1394/video1394.h @@ -0,0 +1,67 @@ +/* + * 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 |