1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /*
3  * Copyright 2014 IBM Corp.
4  */
5 
6 #ifndef _ASM_POWERPC_COPRO_H
7 #define _ASM_POWERPC_COPRO_H
8 
9 #include <linux/mm_types.h>
10 
11 struct copro_slb
12 {
13 	u64 esid, vsid;
14 };
15 
16 int copro_handle_mm_fault(struct mm_struct *mm, unsigned long ea,
17 			  unsigned long dsisr, vm_fault_t *flt);
18 
19 int copro_calculate_slb(struct mm_struct *mm, u64 ea, struct copro_slb *slb);
20 
21 
22 #ifdef CONFIG_PPC_COPRO_BASE
23 void copro_flush_all_slbs(struct mm_struct *mm);
24 #else
copro_flush_all_slbs(struct mm_struct * mm)25 static inline void copro_flush_all_slbs(struct mm_struct *mm) {}
26 #endif
27 #endif /* _ASM_POWERPC_COPRO_H */
28