diff options
Diffstat (limited to 'drivers/video/sbuslib.h')
-rw-r--r-- | drivers/video/sbuslib.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/video/sbuslib.h b/drivers/video/sbuslib.h new file mode 100644 index 000000000000..a6aa33ba09d6 --- /dev/null +++ b/drivers/video/sbuslib.h | |||
@@ -0,0 +1,24 @@ | |||
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, int prom_node, int bpp); | ||
15 | struct vm_area_struct; | ||
16 | extern int sbusfb_mmap_helper(struct sbus_mmap_map *map, | ||
17 | unsigned long physbase, unsigned long fbsize, | ||
18 | unsigned long iospace, | ||
19 | struct vm_area_struct *vma); | ||
20 | int sbusfb_ioctl_helper(unsigned long cmd, unsigned long arg, | ||
21 | struct fb_info *info, | ||
22 | int type, int fb_depth, unsigned long fb_size); | ||
23 | |||
24 | #endif /* _SBUSLIB_H */ | ||