| Catalin Marinas | 33f663f | 2010-03-24 16:46:52 +0100 | [diff] [blame^] | 1 | /* |
| 2 | * arch/arm/include/asm/outercache.h |
| 3 | * |
| 4 | * Copyright (C) 2010 ARM Ltd. |
| 5 | * Written by Catalin Marinas <catalin.marinas@arm.com> |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or modify |
| 8 | * it under the terms of the GNU General Public License version 2 as |
| 9 | * published by the Free Software Foundation. |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | * GNU General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU General Public License |
| 17 | * along with this program; if not, write to the Free Software |
| 18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 19 | */ |
| 20 | |
| 21 | #ifndef __ASM_OUTERCACHE_H |
| 22 | #define __ASM_OUTERCACHE_H |
| 23 | |
| 24 | struct outer_cache_fns { |
| 25 | void (*inv_range)(unsigned long, unsigned long); |
| 26 | void (*clean_range)(unsigned long, unsigned long); |
| 27 | void (*flush_range)(unsigned long, unsigned long); |
| 28 | }; |
| 29 | |
| 30 | #ifdef CONFIG_OUTER_CACHE |
| 31 | |
| 32 | extern struct outer_cache_fns outer_cache; |
| 33 | |
| 34 | static inline void outer_inv_range(unsigned long start, unsigned long end) |
| 35 | { |
| 36 | if (outer_cache.inv_range) |
| 37 | outer_cache.inv_range(start, end); |
| 38 | } |
| 39 | static inline void outer_clean_range(unsigned long start, unsigned long end) |
| 40 | { |
| 41 | if (outer_cache.clean_range) |
| 42 | outer_cache.clean_range(start, end); |
| 43 | } |
| 44 | static inline void outer_flush_range(unsigned long start, unsigned long end) |
| 45 | { |
| 46 | if (outer_cache.flush_range) |
| 47 | outer_cache.flush_range(start, end); |
| 48 | } |
| 49 | |
| 50 | #else |
| 51 | |
| 52 | static inline void outer_inv_range(unsigned long start, unsigned long end) |
| 53 | { } |
| 54 | static inline void outer_clean_range(unsigned long start, unsigned long end) |
| 55 | { } |
| 56 | static inline void outer_flush_range(unsigned long start, unsigned long end) |
| 57 | { } |
| 58 | |
| 59 | #endif |
| 60 | |
| 61 | #endif /* __ASM_OUTERCACHE_H */ |