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
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