xref: /linux/arch/powerpc/include/asm/copro.h (revision e9f0878c4b2004ac19581274c1ae4c61ae3ca70e)
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 #include <linux/mm_types.h>
14 
15 struct copro_slb
16 {
17 	u64 esid, vsid;
18 };
19 
20 int copro_handle_mm_fault(struct mm_struct *mm, unsigned long ea,
21 			  unsigned long dsisr, vm_fault_t *flt);
22 
23 int copro_calculate_slb(struct mm_struct *mm, u64 ea, struct copro_slb *slb);
24 
25 
26 #ifdef CONFIG_PPC_COPRO_BASE
27 void copro_flush_all_slbs(struct mm_struct *mm);
28 #else
29 static inline void copro_flush_all_slbs(struct mm_struct *mm) {}
30 #endif
31 #endif /* _ASM_POWERPC_COPRO_H */
32