/* * arch/arm/include/asm/outercache.h * * Copyright (C) 2010 ARM Ltd. * Written by Catalin Marinas <catalin.marinas@arm.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #ifndef __ASM_OUTERCACHE_H#define __ASM_OUTERCACHE_H struct outer_cache_fns {	void (*inv_range)(unsigned long, unsigned long);	void (*clean_range)(unsigned long, unsigned long);	void (*flush_range)(unsigned long, unsigned long);#ifdef CONFIG_OUTER_CACHE_SYNC	void (*sync)(void);#endif}; #ifdef CONFIG_OUTER_CACHE extern struct outer_cache_fns outer_cache; static inline void outer_inv_range(unsigned long start, unsigned long end){	if (outer_cache.inv_range)		outer_cache.inv_range(start, end);}static inline void outer_clean_range(unsigned long start, unsigned long end){	if (outer_cache.clean_range)		outer_cache.clean_range(start, end);}static inline void outer_flush_range(unsigned long start, unsigned long end){	if (outer_cache.flush_range)		outer_cache.flush_range(start, end);} #else static inline void outer_inv_range(unsigned long start, unsigned long end){ }static inline void outer_clean_range(unsigned long start, unsigned long end){ }static inline void outer_flush_range(unsigned long start, unsigned long end){ } #endif #ifdef CONFIG_OUTER_CACHE_SYNCstatic inline void outer_sync(void){	if (outer_cache.sync)		outer_cache.sync();}#elsestatic inline void outer_sync(void){ }#endif #endif	/* __ASM_OUTERCACHE_H */