drivers/video/sbuslib.h

   1 /* sbuslib.h: SBUS fb helper library interfaces */
   2 #ifndef _SBUSLIB_H
   3 #define _SBUSLIB_H
   4
   5 struct sbus_mmap_map {
   6         unsigned long voff;
   7         unsigned long poff;
   8         unsigned long size;
   9 };
  10
  11 #define SBUS_MMAP_FBSIZE(n) (-n)
  12 #define SBUS_MMAP_EMPTY 0x80000000
  13
  14 extern void sbusfb_fill_var(struct fb_var_screeninfo *var, int prom_node, int bpp);
  15 struct vm_area_struct;
  16 extern int sbusfb_mmap_helper(struct sbus_mmap_map *map,
  17                               unsigned long physbase, unsigned long fbsize,
  18                               unsigned long iospace,
  19                               struct vm_area_struct *vma);
  20 int sbusfb_ioctl_helper(unsigned long cmd, unsigned long arg,
  21                         struct fb_info *info,
  22                         int type, int fb_depth, unsigned long fb_size);
  23 long sbusfb_compat_ioctl(struct file *file, unsigned int cmd,
  24                 unsigned long arg, struct fb_info *info);
  25
  26 #endif /* _SBUSLIB_H */