[linux-2.6-block.git] / arch / powerpc / include / asm / copro.h

/*
 * 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 */
Commit	Line	Data
e83d0169 IM	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
73d16a6e IM	13	struct copro_slb
	14	{
	15	u64 esid, vsid;
	16	};
	17
e83d0169 IM	18	int copro_handle_mm_fault(struct mm_struct *mm, unsigned long ea,
	19	unsigned long dsisr, unsigned *flt);
	20
73d16a6e IM	21	int copro_calculate_slb(struct mm_struct mm, u64 ea, struct copro_slb slb);
73d16a6e IM	22
be3ebfe8 IM	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
e83d0169	29	#endif /* _ASM_POWERPC_COPRO_H */