File:  [Qemu by Fabrice Bellard] / qemu / device_tree.h
Revision (vendor branch): download - view: text, annotated - select for diffs
Tue Apr 24 19:17:13 2018 UTC (12 months, 3 weeks ago) by root
Branches: qemu, MAIN
CVS tags: qemu1101, qemu1001, HEAD
qemu 1.0.1

 * 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 <>
 *          Hollis Blanchard <>
 * 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, int *sizep);

int qemu_devtree_setprop(void *fdt, const char *node_path,
                         const char *property, void *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);
int qemu_devtree_nop_node(void *fdt, const char *node_path);
int qemu_devtree_add_subnode(void *fdt, const char *name);

#endif /* __DEVICE_TREE_H__ */