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kernel/linux-rt-4.4.41/arch/arm/include/asm/hardware/cache-uniphier.h 1.22 KB
5113f6f70   김현기   kernel add
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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 */