Eric Lee / smarc-fsl-linux-kernel

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drivers/misc/sram.h 1.04 KB
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d2912cb15   Thomas Gleixner   treewide: Replace... 
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  /* SPDX-License-Identifier: GPL-2.0-only */
cdd1737cb   Dave Gerlach   misc: sram: Split... 
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  /*
   * Defines for the SRAM driver
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   */
  #ifndef __SRAM_H
  #define __SRAM_H
  
  struct sram_partition {
  	void __iomem *base;
  
  	struct gen_pool *pool;
  	struct bin_attribute battr;
  	struct mutex lock;
  	struct list_head list;
  };
  
  struct sram_dev {
  	struct device *dev;
  	void __iomem *virt_base;
  
  	struct gen_pool *pool;
  	struct clk *clk;
  
  	struct sram_partition *partition;
  	u32 partitions;
  };
  
  struct sram_reserve {
  	struct list_head list;
  	u32 start;
  	u32 size;
  	bool export;
  	bool pool;
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  	bool protect_exec;
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  	const char *label;
  };
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  #ifdef CONFIG_SRAM_EXEC
  int sram_check_protect_exec(struct sram_dev *sram, struct sram_reserve *block,
  			    struct sram_partition *part);
  int sram_add_protect_exec(struct sram_partition *part);
  #else
  static inline int sram_check_protect_exec(struct sram_dev *sram,
  					  struct sram_reserve *block,
  					  struct sram_partition *part)
  {
  	return -ENODEV;
  }
  
  static inline int sram_add_protect_exec(struct sram_partition *part)
  {
  	return -ENODEV;
  }
  #endif /* CONFIG_SRAM_EXEC */
cdd1737cb   Dave Gerlach   misc: sram: Split... 
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  #endif /* __SRAM_H */