diff options
author | Nicolas Pitre <nicolas.pitre@linaro.org> | 2011-10-24 18:04:27 -0400 |
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committer | Nicolas Pitre <nicolas.pitre@linaro.org> | 2011-10-24 18:04:27 -0400 |
commit | af1bdb79ca64ceadc7b44b11929b384eff66ce59 (patch) | |
tree | c4bb4c94acaf44a113edc60dc0661d4282f0f100 /include/linux/of.h | |
parent | 552a79413a691a09abf1b3707561858422afc53c (diff) | |
parent | 1021eb4c454312e65365a4700a1f2b33a0654aa4 (diff) |
Merge branch 'devicetree/arm-linaro-3.1' of git://git.secretlab.ca/git/linux-2.6 into linaro-3.1linux-linaro-3.1-2011.10-2
Diffstat (limited to 'include/linux/of.h')
-rw-r--r-- | include/linux/of.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/include/linux/of.h b/include/linux/of.h index 9180dc5cb00..92c40a14224 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -68,6 +68,7 @@ struct device_node { /* Pointer for first entry in chain of all nodes. */ extern struct device_node *allnodes; extern struct device_node *of_chosen; +extern struct device_node *of_aliases; extern rwlock_t devtree_lock; static inline bool of_have_populated_dt(void) @@ -199,6 +200,8 @@ extern int of_property_read_u32_array(const struct device_node *np, const char *propname, u32 *out_values, size_t sz); +extern int of_property_read_u64(const struct device_node *np, + const char *propname, u64 *out_value); extern int of_property_read_string(struct device_node *np, const char *propname, @@ -209,6 +212,9 @@ extern int of_device_is_available(const struct device_node *device); extern const void *of_get_property(const struct device_node *node, const char *name, int *lenp); +#define for_each_property(pp, properties) \ + for (pp = properties; pp != NULL; pp = pp->next) + 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( @@ -221,6 +227,9 @@ extern int of_parse_phandles_with_args(struct device_node *np, const char *list_name, const char *cells_name, int index, struct device_node **out_node, const void **out_args); +extern void of_alias_scan(void * (*dt_alloc)(u64 size, u64 align)); +extern int of_alias_get_id(struct device_node *np, const char *stem); + extern int of_machine_is_compatible(const char *compat); extern int prom_add_property(struct device_node* np, struct property* prop); @@ -235,6 +244,7 @@ extern void of_attach_node(struct device_node *); extern void of_detach_node(struct device_node *); #endif +#define of_match_ptr(_ptr) (_ptr) #else /* CONFIG_OF */ static inline bool of_have_populated_dt(void) @@ -242,6 +252,22 @@ static inline bool of_have_populated_dt(void) return false; } +#define for_each_child_of_node(parent, child) \ + while (0) + +static inline int of_device_is_compatible(const struct device_node *device, + const char *name) +{ + return 0; +} + +static inline struct property *of_find_property(const struct device_node *np, + const char *name, + int *lenp) +{ + return NULL; +} + static inline int of_property_read_u32_array(const struct device_node *np, const char *propname, u32 *out_values, size_t sz) @@ -263,6 +289,21 @@ static inline const void *of_get_property(const struct device_node *node, return NULL; } +static inline int of_property_read_u64(const struct device_node *np, + const char *propname, u64 *out_value) +{ + return -ENOSYS; +} + +static inline struct device_node *of_parse_phandle(struct device_node *np, + const char *phandle_name, + int index) +{ + return NULL; +} + +#define of_match_ptr(_ptr) NULL +#define of_match_node(_matches, _node) NULL #endif /* CONFIG_OF */ static inline int of_property_read_u32(const struct device_node *np, |