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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/* 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
Robert Reif6cd5a862008-05-08 21:37:30 -070014extern void sbusfb_fill_var(struct fb_var_screeninfo *var,
15 struct device_node *dp, int bpp);
Linus Torvalds1da177e2005-04-16 15:20:36 -070016struct 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);
David S. Millerc7006632006-01-17 15:53:11 -080024int sbusfb_compat_ioctl(struct fb_info *info, unsigned int cmd,
Robert Reif6cd5a862008-05-08 21:37:30 -070025 unsigned long arg);
Linus Torvalds1da177e2005-04-16 15:20:36 -070026
27#endif /* _SBUSLIB_H */