| Masahiro Yamada | e7ecbc0 | 2015-10-02 13:42:19 +0900 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com> |
| 3 | * |
| 4 | * This program is free software; you can redistribute it and/or modify |
| 5 | * it under the terms of the GNU General Public License as published by |
| 6 | * the Free Software Foundation; either version 2 of the License, or |
| 7 | * (at your option) any later version. |
| 8 | * |
| 9 | * This program is distributed in the hope that it will be useful, |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | * GNU General Public License for more details. |
| 13 | */ |
| 14 | |
| 15 | #ifndef __CACHE_UNIPHIER_H |
| 16 | #define __CACHE_UNIPHIER_H |
| 17 | |
| 18 | #include <linux/types.h> |
| 19 | |
| 20 | #ifdef CONFIG_CACHE_UNIPHIER |
| 21 | int uniphier_cache_init(void); |
| 22 | int uniphier_cache_l2_is_enabled(void); |
| 23 | void uniphier_cache_l2_touch_range(unsigned long start, unsigned long end); |
| 24 | void uniphier_cache_l2_set_locked_ways(u32 way_mask); |
| 25 | #else |
| 26 | static inline int uniphier_cache_init(void) |
| 27 | { |
| 28 | return -ENODEV; |
| 29 | } |
| 30 | |
| 31 | static inline int uniphier_cache_l2_is_enabled(void) |
| 32 | { |
| 33 | return 0; |
| 34 | } |
| 35 | |
| 36 | static inline void uniphier_cache_l2_touch_range(unsigned long start, |
| 37 | unsigned long end) |
| 38 | { |
| 39 | } |
| 40 | |
| 41 | static inline void uniphier_cache_l2_set_locked_ways(u32 way_mask) |
| 42 | { |
| 43 | } |
| 44 | #endif |
| 45 | |
| 46 | #endif /* __CACHE_UNIPHIER_H */ |