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| /* SPDX-License-Identifier: GPL-2.0 */
| /* sbuslib.h: SBUS fb helper library interfaces */
| #ifndef _SBUSLIB_H
| #define _SBUSLIB_H
|
| struct sbus_mmap_map {
| unsigned long voff;
| unsigned long poff;
| unsigned long size;
| };
|
| #define SBUS_MMAP_FBSIZE(n) (-n)
| #define SBUS_MMAP_EMPTY 0x80000000
|
| extern void sbusfb_fill_var(struct fb_var_screeninfo *var,
| struct device_node *dp, int bpp);
| struct vm_area_struct;
| extern int sbusfb_mmap_helper(struct sbus_mmap_map *map,
| unsigned long physbase, unsigned long fbsize,
| unsigned long iospace,
| struct vm_area_struct *vma);
| int sbusfb_ioctl_helper(unsigned long cmd, unsigned long arg,
| struct fb_info *info,
| int type, int fb_depth, unsigned long fb_size);
| int sbusfb_compat_ioctl(struct fb_info *info, unsigned int cmd,
| unsigned long arg);
|
| #endif /* _SBUSLIB_H */
|
|
