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
21int uniphier_cache_init(void);
22int uniphier_cache_l2_is_enabled(void);
23void uniphier_cache_l2_touch_range(unsigned long start, unsigned long end);
24void uniphier_cache_l2_set_locked_ways(u32 way_mask);
25#else
26static inline int uniphier_cache_init(void)
27{
28	return -ENODEV;
29}
30
31static inline int uniphier_cache_l2_is_enabled(void)
32{
33	return 0;
34}
35
36static inline void uniphier_cache_l2_touch_range(unsigned long start,
37						 unsigned long end)
38{
39}
40
41static inline void uniphier_cache_l2_set_locked_ways(u32 way_mask)
42{
43}
44#endif
45
46#endif /* __CACHE_UNIPHIER_H */
47