diff options
Diffstat (limited to 'include/fdt_support.h')
| -rw-r--r-- | include/fdt_support.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/include/fdt_support.h b/include/fdt_support.h index 850c860bd42..d40586725bc 100644 --- a/include/fdt_support.h +++ b/include/fdt_support.h @@ -285,8 +285,13 @@ int fdt_get_dma_range(const void *blob, int node_offset, phys_addr_t *cpu, int fdt_node_offset_by_compat_reg(void *blob, const char *compat, phys_addr_t compat_off); +int fdt_node_offset_by_pathf(void *blob, const char *fmt, ...) + __attribute__ ((format (printf, 2, 3))); int fdt_set_phandle(void *fdt, int nodeoffset, uint32_t phandle); unsigned int fdt_create_phandle(void *fdt, int nodeoffset); +unsigned int fdt_create_phandle_by_compatible(void *fdt, const char *compat); +unsigned int fdt_create_phandle_by_pathf(void *fdt, const char *fmt, ...) + __attribute__ ((format (printf, 2, 3))); int fdt_add_edid(void *blob, const char *compat, unsigned char *buf); int fdt_verify_alias_address(void *fdt, int anode, const char *alias, @@ -329,6 +334,31 @@ static inline int fdt_status_fail_by_alias(void *fdt, const char *alias) return fdt_set_status_by_alias(fdt, alias, FDT_STATUS_FAIL); } +int fdt_set_status_by_compatible(void *fdt, const char *compat, + enum fdt_status status); +static inline int fdt_status_okay_by_compatible(void *fdt, const char *compat) +{ + return fdt_set_status_by_compatible(fdt, compat, FDT_STATUS_OKAY); +} +static inline int fdt_status_disabled_by_compatible(void *fdt, + const char *compat) +{ + return fdt_set_status_by_compatible(fdt, compat, FDT_STATUS_DISABLED); +} +static inline int fdt_status_fail_by_compatible(void *fdt, const char *compat) +{ + return fdt_set_status_by_compatible(fdt, compat, FDT_STATUS_FAIL); +} + +int fdt_set_status_by_pathf(void *fdt, enum fdt_status status, const char *fmt, + ...) __attribute__ ((format (printf, 3, 4))); +#define fdt_status_okay_by_pathf(fdt, fmt, ...) \ + fdt_set_status_by_pathf((fdt), FDT_STATUS_OKAY, (fmt), ##__VA_ARGS__) +#define fdt_status_disabled_by_pathf(fdt, fmt, ...) \ + fdt_set_status_by_pathf((fdt), FDT_STATUS_DISABLED, (fmt), ##__VA_ARGS__) +#define fdt_status_fail_by_pathf(fdt, fmt, ...) \ + fdt_set_status_by_pathf((fdt), FDT_STATUS_FAIL, (fmt), ##__VA_ARGS__) + /* Helper to read a big number; size is in cells (not bytes) */ static inline u64 fdt_read_number(const fdt32_t *cell, int size) { |