diff options
Diffstat (limited to 'drivers/video/fbdev/sbuslib.h')
| -rw-r--r-- | drivers/video/fbdev/sbuslib.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/video/fbdev/sbuslib.h b/drivers/video/fbdev/sbuslib.h new file mode 100644 index 000000000000..7ba3250236bd --- /dev/null +++ b/drivers/video/fbdev/sbuslib.h @@ -0,0 +1,27 @@ +/* sbuslib.h: SBUS fb helper library interfaces */ +#ifndef _SBUSLIB_H +#define _SBUSLIB_H + +struct sbus_mmap_map { + unsigned long voff; + unsigned long poff; + unsigned long size; +}; + +#define SBUS_MMAP_FBSIZE(n) (-n) +#define SBUS_MMAP_EMPTY 0x80000000 + +extern void sbusfb_fill_var(struct fb_var_screeninfo *var, + struct device_node *dp, int bpp); +struct vm_area_struct; +extern int sbusfb_mmap_helper(struct sbus_mmap_map *map, + unsigned long physbase, unsigned long fbsize, + unsigned long iospace, + struct vm_area_struct *vma); +int sbusfb_ioctl_helper(unsigned long cmd, unsigned long arg, + struct fb_info *info, + int type, int fb_depth, unsigned long fb_size); +int sbusfb_compat_ioctl(struct fb_info *info, unsigned int cmd, + unsigned long arg); + +#endif /* _SBUSLIB_H */ |