Linux kernel & device driver programming

Cross-Referenced Linux and Device Driver Code

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Version: [ 2.6.11.8 ] [ 2.6.25 ] [ 2.6.25.8 ] [ 2.6.31.13 ] Architecture: [ i386 ]
  1 /*
  2     On Screen Display cx23415 Framebuffer driver
  3 
  4     Copyright (C) 2006, 2007  Ian Armstrong <ian@iarmst.demon.co.uk>
  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
 18     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 19  */
 20 
 21 #ifndef __LINUX_IVTVFB_H__
 22 #define __LINUX_IVTVFB_H__
 23 
 24 #ifdef __KERNEL__
 25 #include <linux/compiler.h> /* need __user */
 26 #else
 27 #define __user
 28 #endif
 29 #include <linux/types.h>
 30 
 31 /* Framebuffer external API */
 32 
 33 struct ivtvfb_dma_frame {
 34         void __user *source;
 35         unsigned long dest_offset;
 36         int count;
 37 };
 38 
 39 #define IVTVFB_IOC_DMA_FRAME    _IOW('V', BASE_VIDIOC_PRIVATE+0, struct ivtvfb_dma_frame)
 40 #define FBIO_WAITFORVSYNC       _IOW('F', 0x20, u_int32_t)
 41 
 42 #endif
 43 
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