1 /* 2 * Header with function prototypes to help device tree manipulation using 3 * libfdt. It also provides functions to read entries from device tree proc 4 * interface. 5 * 6 * Copyright 2008 IBM Corporation. 7 * Authors: Jerone Young <jyoung5@us.ibm.com> 8 * Hollis Blanchard <hollisb@us.ibm.com> 9 * 10 * This work is licensed under the GNU GPL license version 2 or later. 11 * 12 */ 13 14 #ifndef __DEVICE_TREE_H__ 15 #define __DEVICE_TREE_H__ 16 17 void *load_device_tree(const char *filename_path, int *sizep); 18 19 int qemu_devtree_setprop(void *fdt, const char *node_path, 20 const char *property, void *val_array, int size); 21 int qemu_devtree_setprop_cell(void *fdt, const char *node_path, 22 const char *property, uint32_t val); 23 int qemu_devtree_setprop_string(void *fdt, const char *node_path, 24 const char *property, const char *string); 25 26 #endif /* __DEVICE_TREE_H__ */ 27