diff options
Diffstat (limited to 'include/linux/of_reserved_mem.h')
| -rw-r--r-- | include/linux/of_reserved_mem.h | 41 |
1 files changed, 32 insertions, 9 deletions
diff --git a/include/linux/of_reserved_mem.h b/include/linux/of_reserved_mem.h index 8216a4156263..f573423359f4 100644 --- a/include/linux/of_reserved_mem.h +++ b/include/linux/of_reserved_mem.h @@ -7,11 +7,11 @@ struct of_phandle_args; struct reserved_mem_ops; +struct resource; struct reserved_mem { const char *name; unsigned long fdt_node; - unsigned long phandle; const struct reserved_mem_ops *ops; phys_addr_t base; phys_addr_t size; @@ -27,11 +27,11 @@ struct reserved_mem_ops { typedef int (*reservedmem_of_init_fn)(struct reserved_mem *rmem); +#ifdef CONFIG_OF_RESERVED_MEM + #define RESERVEDMEM_OF_DECLARE(name, compat, init) \ _OF_DECLARE(reservedmem, name, compat, init, reservedmem_of_init_fn) -#ifdef CONFIG_OF_RESERVED_MEM - int of_reserved_mem_device_init_by_idx(struct device *dev, struct device_node *np, int idx); int of_reserved_mem_device_init_by_name(struct device *dev, @@ -39,11 +39,18 @@ int of_reserved_mem_device_init_by_name(struct device *dev, const char *name); void of_reserved_mem_device_release(struct device *dev); -void fdt_init_reserved_mem(void); -void fdt_reserved_mem_save_node(unsigned long node, const char *uname, - phys_addr_t base, phys_addr_t size); struct reserved_mem *of_reserved_mem_lookup(struct device_node *np); +int of_reserved_mem_region_to_resource(const struct device_node *np, + unsigned int idx, struct resource *res); +int of_reserved_mem_region_to_resource_byname(const struct device_node *np, + const char *name, struct resource *res); +int of_reserved_mem_region_count(const struct device_node *np); + #else + +#define RESERVEDMEM_OF_DECLARE(name, compat, init) \ + _OF_DECLARE_STUB(reservedmem, name, compat, init, reservedmem_of_init_fn) + static inline int of_reserved_mem_device_init_by_idx(struct device *dev, struct device_node *np, int idx) { @@ -59,13 +66,29 @@ static inline int of_reserved_mem_device_init_by_name(struct device *dev, static inline void of_reserved_mem_device_release(struct device *pdev) { } -static inline void fdt_init_reserved_mem(void) { } -static inline void fdt_reserved_mem_save_node(unsigned long node, - const char *uname, phys_addr_t base, phys_addr_t size) { } static inline struct reserved_mem *of_reserved_mem_lookup(struct device_node *np) { return NULL; } + +static inline int of_reserved_mem_region_to_resource(const struct device_node *np, + unsigned int idx, + struct resource *res) +{ + return -ENOSYS; +} + +static inline int of_reserved_mem_region_to_resource_byname(const struct device_node *np, + const char *name, + struct resource *res) +{ + return -ENOSYS; +} + +static inline int of_reserved_mem_region_count(const struct device_node *np) +{ + return 0; +} #endif /** |