diff options
Diffstat (limited to 'include/linux/of.h')
| -rw-r--r-- | include/linux/of.h | 50 |
1 files changed, 37 insertions, 13 deletions
diff --git a/include/linux/of.h b/include/linux/of.h index 0af611307db2..6ecde0515677 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -16,14 +16,10 @@ #include <linux/errno.h> #include <linux/kobject.h> #include <linux/mod_devicetable.h> -#include <linux/spinlock.h> -#include <linux/topology.h> -#include <linux/notifier.h> #include <linux/property.h> #include <linux/list.h> #include <asm/byteorder.h> -#include <asm/errno.h> typedef u32 phandle; typedef u32 ihandle; @@ -145,7 +141,6 @@ extern struct device_node *of_root; extern struct device_node *of_chosen; extern struct device_node *of_aliases; extern struct device_node *of_stdout; -extern raw_spinlock_t devtree_lock; /* * struct device_node flag descriptions @@ -361,6 +356,8 @@ extern const void *of_get_property(const struct device_node *node, const char *name, int *lenp); extern struct device_node *of_get_cpu_node(int cpu, unsigned int *thread); +extern struct device_node *of_cpu_device_node_get(int cpu); +extern int of_cpu_node_to_id(struct device_node *np); extern struct device_node *of_get_next_cpu_node(struct device_node *prev); extern struct device_node *of_get_cpu_state_node(struct device_node *cpu_node, int index); @@ -373,7 +370,9 @@ extern int of_n_addr_cells(struct device_node *np); extern int of_n_size_cells(struct device_node *np); extern const struct of_device_id *of_match_node( const struct of_device_id *matches, const struct device_node *node); -extern int of_modalias_node(struct device_node *node, char *modalias, int len); +extern const void *of_device_get_match_data(const struct device *dev); +extern int of_alias_from_compatible(const struct device_node *node, char *alias, + int len); extern void of_print_phandle_args(const char *msg, const struct of_phandle_args *args); extern int __of_parse_phandle_with_args(const struct device_node *np, const char *list_name, const char *cells_name, int cell_count, @@ -384,6 +383,10 @@ extern int of_parse_phandle_with_args_map(const struct device_node *np, extern int of_count_phandle_with_args(const struct device_node *np, const char *list_name, const char *cells_name); +/* module functions */ +extern ssize_t of_modalias(const struct device_node *np, char *str, ssize_t len); +extern int of_request_module(const struct device_node *np); + /* phandle iterator functions */ extern int of_phandle_iterator_init(struct of_phandle_iterator *it, const struct device_node *np, @@ -439,8 +442,6 @@ const char *of_prop_next_string(struct property *prop, const char *cur); bool of_console_check(struct device_node *dn, char *name, int index); -extern int of_cpu_node_to_id(struct device_node *np); - int of_map_id(struct device_node *np, u32 id, const char *map_name, const char *map_mask_name, struct device_node **target, u32 *id_out); @@ -635,6 +636,16 @@ static inline struct device_node *of_get_cpu_node(int cpu, return NULL; } +static inline struct device_node *of_cpu_device_node_get(int cpu) +{ + return NULL; +} + +static inline int of_cpu_node_to_id(struct device_node *np) +{ + return -ENODEV; +} + static inline struct device_node *of_get_next_cpu_node(struct device_node *prev) { return NULL; @@ -741,6 +752,17 @@ static inline int of_count_phandle_with_args(const struct device_node *np, return -ENOSYS; } +static inline ssize_t of_modalias(const struct device_node *np, char *str, + ssize_t len) +{ + return -ENODEV; +} + +static inline int of_request_module(const struct device_node *np) +{ + return -ENODEV; +} + static inline int of_phandle_iterator_init(struct of_phandle_iterator *it, const struct device_node *np, const char *list_name, @@ -837,11 +859,6 @@ static inline void of_property_clear_flag(struct property *p, unsigned long flag { } -static inline int of_cpu_node_to_id(struct device_node *np) -{ - return -ENODEV; -} - static inline int of_map_id(struct device_node *np, u32 id, const char *map_name, const char *map_mask_name, struct device_node **target, u32 *id_out) @@ -854,6 +871,11 @@ static inline phys_addr_t of_dma_get_max_cpu_address(struct device_node *np) return PHYS_ADDR_MAX; } +static inline const void *of_device_get_match_data(const struct device *dev) +{ + return NULL; +} + #define of_match_ptr(_ptr) NULL #define of_match_node(_matches, _node) NULL #endif /* CONFIG_OF */ @@ -1512,6 +1534,8 @@ enum of_reconfig_change { OF_RECONFIG_CHANGE_REMOVE, }; +struct notifier_block; + #ifdef CONFIG_OF_DYNAMIC extern int of_reconfig_notifier_register(struct notifier_block *); extern int of_reconfig_notifier_unregister(struct notifier_block *); |