cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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sbuslib.h (843B)

      1/* SPDX-License-Identifier: GPL-2.0 */
      2/* sbuslib.h: SBUS fb helper library interfaces */
      3#ifndef _SBUSLIB_H
      4#define _SBUSLIB_H
      5
      6struct sbus_mmap_map {
      7	unsigned long voff;
      8	unsigned long poff;
      9	unsigned long size;
     10};
     11
     12#define SBUS_MMAP_FBSIZE(n) (-n)
     13#define SBUS_MMAP_EMPTY	0x80000000
     14
     15extern void sbusfb_fill_var(struct fb_var_screeninfo *var,
     16			    struct device_node *dp, int bpp);
     17struct vm_area_struct;
     18extern int sbusfb_mmap_helper(struct sbus_mmap_map *map,
     19			      unsigned long physbase, unsigned long fbsize,
     20			      unsigned long iospace,
     21			      struct vm_area_struct *vma);
     22int sbusfb_ioctl_helper(unsigned long cmd, unsigned long arg,
     23			struct fb_info *info,
     24			int type, int fb_depth, unsigned long fb_size);
     25int sbusfb_compat_ioctl(struct fb_info *info, unsigned int cmd,
     26			unsigned long arg);
     27
     28#endif /* _SBUSLIB_H */