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