aboutsummaryrefslogtreecommitdiff
path: root/device_tree.h
diff options
context:
space:
mode:
Diffstat (limited to 'device_tree.h')
-rw-r--r--device_tree.h26
1 files changed, 26 insertions, 0 deletions
diff --git a/device_tree.h b/device_tree.h
new file mode 100644
index 000000000..9e6ef3d8e
--- /dev/null
+++ b/device_tree.h
@@ -0,0 +1,26 @@
+/*
+ * Header with function prototypes to help device tree manipulation using
+ * libfdt. It also provides functions to read entries from device tree proc
+ * interface.
+ *
+ * Copyright 2008 IBM Corporation.
+ * Authors: Jerone Young <jyoung5@us.ibm.com>
+ * Hollis Blanchard <hollisb@us.ibm.com>
+ *
+ * This work is licensed under the GNU GPL license version 2 or later.
+ *
+ */
+
+#ifndef __DEVICE_TREE_H__
+#define __DEVICE_TREE_H__
+
+void *load_device_tree(const char *filename_path, void *load_addr);
+
+int qemu_devtree_setprop(void *fdt, const char *node_path,
+ const char *property, uint32_t *val_array, int size);
+int qemu_devtree_setprop_cell(void *fdt, const char *node_path,
+ const char *property, uint32_t val);
+int qemu_devtree_setprop_string(void *fdt, const char *node_path,
+ const char *property, const char *string);
+
+#endif /* __DEVICE_TREE_H__ */