arch/powerpc/include/asm/copro.h

   1 /*
   2  * Copyright 2014 IBM Corp.
   3  *
   4  * This program is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU General Public License
   6  * as published by the Free Software Foundation; either version
   7  * 2 of the License, or (at your option) any later version.
   8  */
   9
  10 #ifndef _ASM_POWERPC_COPRO_H
  11 #define _ASM_POWERPC_COPRO_H
  12
  13 struct copro_slb
  14 {
  15         u64 esid, vsid;
  16 };
  17
  18 int copro_handle_mm_fault(struct mm_struct *mm, unsigned long ea,
  19                           unsigned long dsisr, unsigned *flt);
  20
  21 int copro_calculate_slb(struct mm_struct *mm, u64 ea, struct copro_slb *slb);
  22
  23
  24 #ifdef CONFIG_PPC_COPRO_BASE
  25 void copro_flush_all_slbs(struct mm_struct *mm);
  26 #else
  27 static inline void copro_flush_all_slbs(struct mm_struct *mm) {}
  28 #endif
  29 #endif /* _ASM_POWERPC_COPRO_H */