/* 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 clk *clk; 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 */