[mirror_ubuntu-focal-kernel.git] / arch / powerpc / include / asm / copro.h

/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * Copyright 2014 IBM Corp.
 */

#ifndef _ASM_POWERPC_COPRO_H
#define _ASM_POWERPC_COPRO_H

#include <linux/mm_types.h>

struct copro_slb
{
	u64 esid, vsid;
};

int copro_handle_mm_fault(struct mm_struct *mm, unsigned long ea,
			  unsigned long dsisr, vm_fault_t *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
2874c5fd	1	/* SPDX-License-Identifier: GPL-2.0-or-later */
e83d0169 IM	2	/*
e83d0169 IM	3	* Copyright 2014 IBM Corp.
e83d0169 IM	4	*/
	5
	6	#ifndef _ASM_POWERPC_COPRO_H
	7	#define _ASM_POWERPC_COPRO_H
	8
50a7ca3c SJ	9	#include <linux/mm_types.h>
50a7ca3c SJ	10
73d16a6e IM	11	struct copro_slb
	12	{
	13	u64 esid, vsid;
	14	};
	15
e83d0169	16	int copro_handle_mm_fault(struct mm_struct *mm, unsigned long ea,
50a7ca3c	17	unsigned long dsisr, vm_fault_t *flt);
e83d0169	18
73d16a6e IM	19	int copro_calculate_slb(struct mm_struct mm, u64 ea, struct copro_slb slb);
73d16a6e IM	20
be3ebfe8 IM	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
e83d0169	27	#endif /* _ASM_POWERPC_COPRO_H */