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device_tree.h

 

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/*

 

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 * Header with function prototypes to help device tree manipulation using

 

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 * libfdt. It also provides functions to read entries from device tree proc

 

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 * interface.

 

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 *

 

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 * Copyright 2008 IBM Corporation.

 

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 * Authors: Jerone Young <jyoung5@us.ibm.com>

 

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 *          Hollis Blanchard <hollisb@us.ibm.com>

 

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 *

 

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 * This work is licensed under the GNU GPL license version 2 or later.

 

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 *

 

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 */

 

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#ifndef __DEVICE_TREE_H__

 

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#define __DEVICE_TREE_H__

 

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void *load_device_tree(const char *filename_path, int *sizep);

 

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int qemu_devtree_setprop(void *fdt, const char *node_path,

 

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                         const char *property, void *val_array, int size);

 

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int qemu_devtree_setprop_cell(void *fdt, const char *node_path,

 

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                              const char *property, uint32_t val);

 

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int qemu_devtree_setprop_string(void *fdt, const char *node_path,

 

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                                const char *property, const char *string);

 

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int qemu_devtree_nop_node(void *fdt, const char *node_path);

 

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int qemu_devtree_add_subnode(void *fdt, const char *name);

 

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#endif /* __DEVICE_TREE_H__ */

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