1
2
3#ifndef _SBUSLIB_H
4#define _SBUSLIB_H
5
6struct sbus_mmap_map {
7 unsigned long voff;
8 unsigned long poff;
9 unsigned long size;
10};
11
12#define SBUS_MMAP_FBSIZE(n) (-n)
13#define SBUS_MMAP_EMPTY 0x80000000
14
15extern void sbusfb_fill_var(struct fb_var_screeninfo *var,
16 struct device_node *dp, int bpp);
17struct vm_area_struct;
18extern int sbusfb_mmap_helper(struct sbus_mmap_map *map,
19 unsigned long physbase, unsigned long fbsize,
20 unsigned long iospace,
21 struct vm_area_struct *vma);
22int sbusfb_ioctl_helper(unsigned long cmd, unsigned long arg,
23 struct fb_info *info,
24 int type, int fb_depth, unsigned long fb_size);
25int sbusfb_compat_ioctl(struct fb_info *info, unsigned int cmd,
26 unsigned long arg);
27
28#endif
29