linux-imx

/*

 * Defines for the SRAM driver

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 as

 * published by the Free Software Foundation.

 */

#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;

    bool protect_exec;

    const char *label;

};

​

#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 */

#endif /* __SRAM_H */