| /* |
| * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * 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. |
| */ |
| |
| #ifndef __CACHE_UNIPHIER_H |
| #define __CACHE_UNIPHIER_H |
| |
| #include <linux/types.h> |
| |
| #ifdef CONFIG_CACHE_UNIPHIER |
| int uniphier_cache_init(void); |
| int uniphier_cache_l2_is_enabled(void); |
| void uniphier_cache_l2_touch_range(unsigned long start, unsigned long end); |
| void uniphier_cache_l2_set_locked_ways(u32 way_mask); |
| #else |
| static inline int uniphier_cache_init(void) |
| { |
| return -ENODEV; |
| } |
| |
| static inline int uniphier_cache_l2_is_enabled(void) |
| { |
| return 0; |
| } |
| |
| static inline void uniphier_cache_l2_touch_range(unsigned long start, |
| unsigned long end) |
| { |
| } |
| |
| static inline void uniphier_cache_l2_set_locked_ways(u32 way_mask) |
| { |
| } |
| #endif |
| |
| #endif /* __CACHE_UNIPHIER_H */ |
