| David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame^] | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 2 | /* |
| 3 | * Copyright 2014 IBM Corp. |
| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 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 |
| 25 | static inline void copro_flush_all_slbs(struct mm_struct *mm) {} |
| 26 | #endif |
| 27 | #endif /* _ASM_POWERPC_COPRO_H */ |