| /* |
| * video1394.h - driver for OHCI 1394 boards |
| * Copyright (C)1999,2000 Sebastien Rougeaux <[email protected]> |
| * Peter Schlaile <[email protected]> |
| * |
| * 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 |
