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, 15 struct device_node *dp, int bpp); 16 struct vm_area_struct; 17 extern 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); 21 int sbusfb_ioctl_helper(unsigned long cmd, unsigned long arg, 22 struct fb_info *info, 23 int type, int fb_depth, unsigned long fb_size); 24 int sbusfb_compat_ioctl(struct fb_info *info, unsigned int cmd, 25 unsigned long arg); 26 27 #endif /* _SBUSLIB_H */ 28