cache-uniphier.h
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/*
* 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 */