[POWERPC] bootwrapper: Add dt_ops methods.
Add get_parent, create_node, and find_node_by_prop_value to dt_ops.
Currently only implemented by flatdevtree_misc.
Also, add a _str convenience wrapper for setprop.
Signed-off-by: Scott Wood <scottwood@freescale.com>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
diff --git a/arch/powerpc/boot/ops.h b/arch/powerpc/boot/ops.h
index 2b569ad..dae0e3b 100644
--- a/arch/powerpc/boot/ops.h
+++ b/arch/powerpc/boot/ops.h
@@ -13,6 +13,7 @@
#include <stddef.h>
#include "types.h"
+#include "string.h"
#define COMMAND_LINE_SIZE 512
#define MAX_PATH_LEN 256
@@ -37,6 +38,12 @@
const int buflen);
int (*setprop)(const void *phandle, const char *name,
const void *buf, const int buflen);
+ void *(*get_parent)(const void *phandle);
+ /* The node must not already exist. */
+ void *(*create_node)(const void *parent, const char *name);
+ void *(*find_node_by_prop_value)(const void *prev,
+ const char *propname,
+ const char *propval, int proplen);
unsigned long (*finalize)(void);
};
extern struct dt_ops dt_ops;
@@ -89,6 +96,50 @@
return (dt_ops.setprop) ? dt_ops.setprop(devp, name, buf, buflen) : -1;
}
+static inline int setprop_str(void *devp, const char *name, const char *buf)
+{
+ if (dt_ops.setprop)
+ return dt_ops.setprop(devp, name, buf, strlen(buf) + 1);
+
+ return -1;
+}
+
+static inline void *get_parent(const char *devp)
+{
+ return dt_ops.get_parent ? dt_ops.get_parent(devp) : NULL;
+}
+
+static inline void *create_node(const void *parent, const char *name)
+{
+ return dt_ops.create_node ? dt_ops.create_node(parent, name) : NULL;
+}
+
+
+static inline void *find_node_by_prop_value(const void *prev,
+ const char *propname,
+ const char *propval, int proplen)
+{
+ if (dt_ops.find_node_by_prop_value)
+ return dt_ops.find_node_by_prop_value(prev, propname,
+ propval, proplen);
+
+ return NULL;
+}
+
+static inline void *find_node_by_prop_value_str(const void *prev,
+ const char *propname,
+ const char *propval)
+{
+ return find_node_by_prop_value(prev, propname, propval,
+ strlen(propval) + 1);
+}
+
+static inline void *find_node_by_devtype(const void *prev,
+ const char *type)
+{
+ return find_node_by_prop_value_str(prev, "device_type", type);
+}
+
static inline void *malloc(u32 size)
{
return (platform_ops.malloc) ? platform_ops.malloc(size) : NULL;