aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--arch/sparc64/kernel/prom.c26
-rw-r--r--include/asm-sparc64/prom.h10
2 files changed, 36 insertions, 0 deletions
diff --git a/arch/sparc64/kernel/prom.c b/arch/sparc64/kernel/prom.c
index c99b7aae19d..fd46e94ce06 100644
--- a/arch/sparc64/kernel/prom.c
+++ b/arch/sparc64/kernel/prom.c
@@ -63,6 +63,32 @@ struct device_node *of_find_node_by_path(const char *path)
return np;
}
+struct device_node *of_find_node_by_name(struct device_node *from,
+ const char *name)
+{
+ struct device_node *np;
+
+ np = from ? from->allnext : allnodes;
+ for (; np != NULL; np = np->allnext)
+ if (np->name != NULL && strcmp(np->name, name) == 0)
+ break;
+
+ return np;
+}
+
+struct device_node *of_find_node_by_type(struct device_node *from,
+ const char *type)
+{
+ struct device_node *np;
+
+ np = from ? from->allnext : allnodes;
+ for (; np != 0; np = np->allnext)
+ if (np->type != 0 && strcmp(np->type, type) == 0)
+ break;
+
+ return np;
+}
+
struct property *of_find_property(struct device_node *np, const char *name,
int *lenp)
{
diff --git a/include/asm-sparc64/prom.h b/include/asm-sparc64/prom.h
index 44bcc83267f..eb75d3cbcf4 100644
--- a/include/asm-sparc64/prom.h
+++ b/include/asm-sparc64/prom.h
@@ -65,6 +65,16 @@ static inline void set_node_proc_entry(struct device_node *dn, struct proc_dir_e
dn->pde = de;
}
+extern struct device_node *of_find_node_by_name(struct device_node *from,
+ const char *name);
+#define for_each_node_by_name(dn, name) \
+ for (dn = of_find_node_by_name(NULL, name); dn; \
+ dn = of_find_node_by_name(dn, name))
+extern struct device_node *of_find_node_by_type(struct device_node *from,
+ const char *type);
+#define for_each_node_by_type(dn, type) \
+ for (dn = of_find_node_by_type(NULL, type); dn; \
+ dn = of_find_node_by_type(dn, type))
extern struct device_node *of_find_node_by_path(const char *path);
extern struct device_node *of_get_parent(const struct device_node *node);
extern struct device_node *of_get_next_child(const struct device_node *node,