/* SPDX-License-Identifier: GPL-2.0-only *//* * Defines for the SRAM driver */#ifndef __SRAM_H#define __SRAM_H struct sram_config { int (*init)(void); bool map_only_reserved;}; struct sram_partition { void __iomem *base; struct gen_pool *pool; struct bin_attribute battr; struct mutex lock; struct list_head list;}; struct sram_dev { const struct sram_config *config; struct device *dev; void __iomem *virt_base; bool no_memory_wc; struct gen_pool *pool; struct sram_partition *partition; u32 partitions;}; struct sram_reserve { struct list_head list; u32 start; u32 size; struct resource res; bool export; bool pool; bool protect_exec; const char *label;}; #ifdef CONFIG_SRAM_EXECint 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);#elsestatic 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 */
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Defines for the SRAM driver
*/
#ifndef __SRAM_H
#define __SRAM_H
struct sram_config {
int (*init)(void);
bool map_only_reserved;
};
struct sram_partition {
void __iomem *base;
struct gen_pool *pool;
struct bin_attribute battr;
struct mutex lock;
struct list_head list;
};
struct sram_dev {
const struct sram_config *config;
struct device *dev;
void __iomem *virt_base;
bool no_memory_wc;
struct gen_pool *pool;
struct sram_partition *partition;
u32 partitions;
};
struct sram_reserve {
struct list_head list;
u32 start;
u32 size;
struct resource res;
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 */