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 */ 30