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