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Diffstat (limited to 'arch/powerpc/include/asm/copro.h')
| -rw-r--r-- | arch/powerpc/include/asm/copro.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/copro.h b/arch/powerpc/include/asm/copro.h new file mode 100644 index 000000000000..ce216df31381 --- /dev/null +++ b/arch/powerpc/include/asm/copro.h @@ -0,0 +1,29 @@ +/* + * Copyright 2014 IBM Corp. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#ifndef _ASM_POWERPC_COPRO_H +#define _ASM_POWERPC_COPRO_H + +struct copro_slb +{ + u64 esid, vsid; +}; + +int copro_handle_mm_fault(struct mm_struct *mm, unsigned long ea, + unsigned long dsisr, unsigned *flt); + +int copro_calculate_slb(struct mm_struct *mm, u64 ea, struct copro_slb *slb); + + +#ifdef CONFIG_PPC_COPRO_BASE +void copro_flush_all_slbs(struct mm_struct *mm); +#else +static inline void copro_flush_all_slbs(struct mm_struct *mm) {} +#endif +#endif /* _ASM_POWERPC_COPRO_H */ |