linux/drivers/video/sbuslib.h
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   1/* sbuslib.h: SBUS fb helper library interfaces */
   2#ifndef _SBUSLIB_H
   3#define _SBUSLIB_H
   4
   5struct 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
  14extern void sbusfb_fill_var(struct fb_var_screeninfo *var,
  15                            struct device_node *dp, int bpp);
  16struct vm_area_struct;
  17extern int sbusfb_mmap_helper(struct sbus_mmap_map *map,
  18                              unsigned long physbase, unsigned long fbsize,
  19                              unsigned long iospace,
  20                              struct vm_area_struct *vma);
  21int sbusfb_ioctl_helper(unsigned long cmd, unsigned long arg,
  22                        struct fb_info *info,
  23                        int type, int fb_depth, unsigned long fb_size);
  24int sbusfb_compat_ioctl(struct fb_info *info, unsigned int cmd,
  25                        unsigned long arg);
  26
  27#endif /* _SBUSLIB_H */
  28
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