dtc/libfdt/libfdt.h

4  * libfdt - Flat Device Tree manipulation
68 	 * tree, but its buffer did not have sufficient space to
69 	 * contain the expanded tree. Use fdt_open_into() to move the
70 	 * device tree to a buffer with more space. */
86 	 * tree created by the sequential-write functions, which is
89 /* Error codes: codes for bad device tree blobs */
91 	/* FDT_ERR_TRUNCATED: Structure block of the given device tree
94 	/* FDT_ERR_BADMAGIC: Given "device tree" appears not to be a
95 	 * device tree at all - it is missing the flattened device
96 	 * tree magic number. */
98 	/* FDT_ERR_BADVERSION: Given device tree has a version which
101 	 * required to convert the tree to the expected version. */
103 	/* FDT_ERR_BADSTRUCTURE: Given device tree has a corrupt
108 	 * device tree has it's sub-blocks in an order that the
110 	 * then strings).  Use fdt_open_into() to reorganize the tree
175  * fdt_check_header - sanity check a device tree or possible device tree
176  * @fdt: pointer to data which might be a flattened device tree
179  * appears to be a flattened device tree with sane information in its
183  *     0, if the buffer appears to contain a valid device tree
191  * fdt_move - move a device tree around in memory
192  * @fdt: pointer to the device tree to move
196  * fdt_move() relocates, if possible, the device tree blob located at
198  * with the existing device tree blob at fdt.  Therefore,
204  *     -FDT_ERR_NOSPACE, bufsize is insufficient to contain the device tree
216  * fdt_string - retrieve a string from the strings block of a device tree
217  * @fdt: pointer to the device tree blob
221  * strings block of the device tree blob at fdt.
231  * @fdt: pointer to the device tree blob
233  * Returns the number of entries in the device tree blob's memory
244  * @fdt: pointer to the device tree blob
248  * the n-th reserve map entry from the device tree blob, in
261  * @fdt: pointer to the device tree blob
275  * @fdt: pointer to the device tree blob
299  * fdt_path_offset - find a tree node by its full path
300  * @fdt: pointer to the device tree blob
303  * fdt_path_offset() finds a node of a given path in the device tree.
324  * @fdt: pointer to the device tree blob
329  * device tree node at structure block offset nodeoffset.  If lenp is
347  * @fdt: pointer to the device tree blob
353  * structure within the device tree blob corresponding to the property
384  * @fdt: pointer to the device tree blob
419  * @fdt: pointer to the device tree blob
422  * fdt_get_phandle() retrieves the phandle of the device tree node at
433  * @fdt: pointer to the device tree blob
441  * NOTE: This function is expensive, as it must scan the device tree
460  * @fdt: pointer to the device tree blob
474  * NOTE: This function is expensive, as it must scan the device tree
493  * @fdt: pointer to the device tree blob
499  * NOTE: This function is expensive, as it must scan the device tree
514  * @fdt: pointer to the device tree blob
521  * NOTE: This function is expensive, as it must scan the device tree
537  * @fdt: pointer to the device tree blob
546  * startoffset is -1, the very first such node in the tree.
566  *		tree after startoffset
579  * @fdt: pointer to the device tree blob
584  * in the tree with the given phandle (an invalid tree), results are
600  * @fdt: pointer to the device tree blob
601  * @nodeoffset: offset of a tree node
625  * @fdt: pointer to the device tree blob
632  * very first such node in the tree.
650  *		tree after startoffset
666  * @fdt: pointer to the device tree blob
679  * of the tree.
697  * @fdt: pointer to the device tree blob
710  * of the tree.
732  * @fdt: pointer to the device tree blob
738  * tree.
742  * tree.
758  * @fdt: pointer to the device tree blob
763  * effectively removing it from the tree.
767  * move any other part of the tree.
808  * @fdt: pointer to the device tree blob
832  * @fdt: pointer to the device tree blob
856  * @fdt: pointer to the device tree blob
882  * @fdt: pointer to the device tree blob
913  * @fdt: pointer to the device tree blob
948  * @fdt: pointer to the device tree blob
979  * @fdt: pointer to the device tree blob
1003  * @fdt: pointer to the device tree blob
1018  * @fdt: pointer to the device tree blob
1049  * @fdt: pointer to the device tree blob