1
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
28
