diff options
Diffstat (limited to 'include/linux/of.h')
| -rw-r--r-- | include/linux/of.h | 66 |
1 files changed, 58 insertions, 8 deletions
diff --git a/include/linux/of.h b/include/linux/of.h index be6ec4916adf..b920aac6b975 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -16,7 +16,7 @@ #include <linux/cleanup.h> #include <linux/errno.h> #include <linux/kobject.h> -#include <linux/mod_devicetable.h> +#include <linux/device-id/of.h> #include <linux/property.h> #include <linux/list.h> @@ -410,7 +410,7 @@ extern int of_alias_get_id(const struct device_node *np, const char *stem); extern int of_alias_get_highest_id(const char *stem); bool of_machine_compatible_match(const char *const *compats); -bool of_machine_device_match(const struct of_device_id *matches); +const struct of_device_id *of_machine_get_match(const struct of_device_id *matches); const void *of_machine_get_match_data(const struct of_device_id *matches); /** @@ -426,6 +426,9 @@ static inline bool of_machine_is_compatible(const char *compat) return of_machine_compatible_match(compats); } +int of_machine_read_compatible(const char **compatible, unsigned int index); +int of_machine_read_model(const char **model); + extern int of_add_property(struct device_node *np, struct property *prop); extern int of_remove_property(struct device_node *np, struct property *prop); extern int of_update_property(struct device_node *np, struct property *newprop); @@ -462,8 +465,17 @@ const char *of_prop_next_string(const struct property *prop, const char *cur); bool of_console_check(const struct device_node *dn, char *name, int index); int of_map_id(const struct device_node *np, u32 id, - const char *map_name, const char *map_mask_name, - struct device_node **target, u32 *id_out); + const char *map_name, const char *cells_name, + const char *map_mask_name, + struct device_node * const *filter_np, + struct of_phandle_args *arg); + +int of_map_iommu_id(const struct device_node *np, u32 id, + struct of_phandle_args *arg); + +int of_map_msi_id(const struct device_node *np, u32 id, + struct device_node * const *filter_np, + struct of_phandle_args *arg); phys_addr_t of_dma_get_max_cpu_address(struct device_node *np); @@ -851,6 +863,17 @@ static inline int of_machine_is_compatible(const char *compat) return 0; } +static inline int of_machine_read_compatible(const char **compatible, + unsigned int index) +{ + return -ENOSYS; +} + +static inline int of_machine_read_model(const char **model) +{ + return -ENOSYS; +} + static inline int of_add_property(struct device_node *np, struct property *prop) { return 0; @@ -866,9 +889,9 @@ static inline bool of_machine_compatible_match(const char *const *compats) return false; } -static inline bool of_machine_device_match(const struct of_device_id *matches) +static inline const struct of_device_id *of_machine_get_match(const struct of_device_id *matches) { - return false; + return NULL; } static inline const void * @@ -928,8 +951,23 @@ static inline void of_property_clear_flag(struct property *p, unsigned long flag } static inline int of_map_id(const struct device_node *np, u32 id, - const char *map_name, const char *map_mask_name, - struct device_node **target, u32 *id_out) + const char *map_name, const char *cells_name, + const char *map_mask_name, + struct device_node * const *filter_np, + struct of_phandle_args *arg) +{ + return -EINVAL; +} + +static inline int of_map_iommu_id(const struct device_node *np, u32 id, + struct of_phandle_args *arg) +{ + return -EINVAL; +} + +static inline int of_map_msi_id(const struct device_node *np, u32 id, + struct device_node * const *filter_np, + struct of_phandle_args *arg) { return -EINVAL; } @@ -976,6 +1014,11 @@ static inline int of_numa_init(void) } #endif +static inline bool of_machine_device_match(const struct of_device_id *matches) +{ + return of_machine_get_match(matches) != NULL; +} + static inline struct device_node *of_find_matching_node( struct device_node *from, const struct of_device_id *matches) @@ -1457,6 +1500,13 @@ static inline int of_property_read_s32(const struct device_node *np, return of_property_read_u32(np, propname, (u32*) out_value); } +static inline int of_property_read_s32_index(const struct device_node *np, + const char *propname, u32 index, + s32 *out_value) +{ + return of_property_read_u32_index(np, propname, index, (u32 *)out_value); +} + #define of_for_each_phandle(it, err, np, ln, cn, cc) \ for (of_phandle_iterator_init((it), (np), (ln), (cn), (cc)), \ err = of_phandle_iterator_next(it); \ |