diff options
| -rw-r--r-- | rtemsbsd/powerpc/include/linux/of.h | 2 | ||||
| -rw-r--r-- | rtemsbsd/sys/powerpc/compat.c | 16 |
2 files changed, 18 insertions, 0 deletions
diff --git a/rtemsbsd/powerpc/include/linux/of.h b/rtemsbsd/powerpc/include/linux/of.h index 5ab54314..8ef04697 100644 --- a/rtemsbsd/powerpc/include/linux/of.h +++ b/rtemsbsd/powerpc/include/linux/of.h @@ -76,6 +76,8 @@ of_property_read_u32(const struct device_node *dn, const char *name, u32 *val) return (of_property_read_u32_array(dn, name, val, 1)); } +uint64_t of_read_number(const uint32_t *cell, int size); + struct device_node *of_parse_phandle(struct device_node *dns, struct device_node *dn, const char *phandle_name, int index); diff --git a/rtemsbsd/sys/powerpc/compat.c b/rtemsbsd/sys/powerpc/compat.c index 2ff85f45..400eac57 100644 --- a/rtemsbsd/sys/powerpc/compat.c +++ b/rtemsbsd/sys/powerpc/compat.c @@ -121,6 +121,22 @@ of_find_compatible_node(struct device_node *dns, const struct device_node *dn, } } +uint64_t +of_read_number(const uint32_t *cell, int size) +{ + uint64_t number; + + number = 0; + + while (size > 0) { + number = (number << 32) | fdt32_to_cpu(*cell); + ++cell; + --size; + } + + return (number); +} + struct device_node * of_parse_phandle(struct device_node *dns, struct device_node *dn, const char *phandle_name, int index) |