| /* |
| * 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); |
| void (*flush_all)(void); |
| void (*inv_all)(void); |
| void (*disable)(void); |
| #ifdef CONFIG_OUTER_CACHE_SYNC |
| void (*sync)(void); |
| #endif |
| void (*clean_all)(void); |
| void (*enable)(void); |
| int (*is_enabled)(void); |
| void (*set_debug)(unsigned long); |
| }; |
| |
| #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); |
| } |
| |
| static inline void outer_flush_all(void) |
| { |
| if (outer_cache.flush_all) |
| outer_cache.flush_all(); |
| } |
| |
| static inline void outer_inv_all(void) |
| { |
| if (outer_cache.inv_all) |
| outer_cache.inv_all(); |
| } |
| |
| static inline void outer_disable(void) |
| { |
| if (outer_cache.disable) |
| outer_cache.disable(); |
| } |
| |
| static inline void outer_clean_all(void) |
| { |
| if (outer_cache.clean_all) |
| outer_cache.clean_all(); |
| } |
| |
| static inline void outer_enable(void) |
| { |
| if (outer_cache.enable) |
| outer_cache.enable(); |
| } |
| |
| static inline int outer_is_enabled(void) |
| { |
| if (outer_cache.is_enabled) |
| return outer_cache.is_enabled(); |
| return 0; |
| } |
| |
| #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) |
| { } |
| static inline void outer_flush_all(void) { } |
| static inline void outer_inv_all(void) { } |
| static inline void outer_disable(void) { } |
| static inline void outer_clean_all(void) { } |
| static inline void outer_enable(void) { } |
| static inline int outer_is_enabled(void) { return 0; } |
| |
| #endif |
| |
| #ifdef CONFIG_OUTER_CACHE_SYNC |
| static inline void outer_sync(void) |
| { |
| if (outer_cache.sync) |
| outer_cache.sync(); |
| } |
| #else |
| static inline void outer_sync(void) |
| { } |
| #endif |
| |
| #endif /* __ASM_OUTERCACHE_H */ |