ext/libfdt/libfdt.h

59          * offset which is out-of-bounds, or which points to an
109 const void *fdt_offset_ptr(const void *fdt, int offset, unsigned int checklen);
110 static inline void *fdt_offset_ptr_w(void *fdt, int offset, int checklen)
112         return (void *)(uintptr_t)fdt_offset_ptr(fdt, offset, checklen);
115 uint32_t fdt_next_tag(const void *fdt, int offset, int *nextoffset);
121 int fdt_next_node(const void *fdt, int offset, int *depth);
202  * @stroffset: offset of the string within the strings block (native endian)
246  * @parentoffset: structure block offset of a node
260  * @parentoffset: structure block offset of a node
264  * offset parentoffset with the given name.  name may include a unit
271  *	structure block offset of the requested subnode (>=0), on success
295  *	structure block offset of the node with the requested path (>=0), on success
309  * @nodeoffset: structure block offset of the starting node
313  * device tree node at structure block offset nodeoffset.  If lenp is
330  * fdt_first_property_offset - find the offset of a node's first property
332  * @nodeoffset: structure block offset of a node
335  * the given structure block offset.
338  *	structure block offset of the property (>=0), on success
352  * @offset: structure block offset of a property
355  * one at the given structure block offset.  This will be a property
359  *	structure block offset of the next property (>=0), on success
368 int fdt_next_property_offset(const void *fdt, int offset);
371  * fdt_get_property_by_offset - retrieve the property at a given offset
373  * @offset: offset of the property to retrieve
378  * offset.  If lenp is non-NULL, the length of the property value is
395                                                       int offset,
401  * @nodeoffset: offset of the node whose property to find
417  * @nodeoffset: offset of the node whose property to find
423  * named 'name' of the node at offset nodeoffset.  If lenp is
452  * fdt_getprop_by_offset - retrieve the value of a property at a given offset
454  * @ffset: offset of the property to read
459  * property at structure block offset 'offset' (this will be a pointer
482 const void *fdt_getprop_by_offset(const void *fdt, int offset,
488  * @nodeoffset: offset of the node whose property to find
502  * @nodeoffset: offset of the node whose property to find
507  * named 'name' of the node at offset nodeoffset (this will be a
537  * @nodeoffset: structure block offset of the node
540  * structure block offset nodeoffset.
577  * @nodeoffset: offset of the node whose path to find
581  * fdt_get_path() computes the full path of the node at offset
604  * @nodeoffset: offset of the node whose parent to find
612  * will always return 0, the offset of the root node.  If the node at
622  *	structure block offset of the node at node offset's ancestor
637  * @nodeoffset: offset of the node whose parent to find
658  * @nodeoffset: offset of the node whose parent to find
661  * is, it finds the offset of the node which contains the node at
668  *	structure block offset of the parent of the node at nodeoffset
681  * @startoffset: only find nodes after this offset
686  * fdt_node_offset_by_prop_value() returns the offset of the first
693  *	offset = fdt_node_offset_by_prop_value(fdt, -1, propname,
695  *	while (offset != -FDT_ERR_NOTFOUND) {
697  *		offset = fdt_node_offset_by_prop_value(fdt, offset, propname,
706  *	structure block offset of the located node (>= 0, >startoffset),
725  * fdt_node_offset_by_phandle() returns the offset of the node
731  *	structure block offset of the located node (>= 0), on success
744  * @nodeoffset: offset of a tree node
769  * @startoffset: only find nodes after this offset
772  * fdt_node_offset_by_compatible() returns the offset of the first
779  *	offset = fdt_node_offset_by_compatible(fdt, -1, compatible);
780  *	while (offset != -FDT_ERR_NOTFOUND) {
782  *		offset = fdt_node_offset_by_compatible(fdt, offset, compatible);
790  *	structure block offset of the located node (>= 0, >startoffset),
810  * @nodeoffset: offset of the node whose property to change
841  * @nodeoffset: offset of the node whose property to change
876  * @nodeoffset: offset of the node whose property to change
922  * @nodeoffset: offset of the node whose property to nop
948  * @nodeoffset: offset of the node to nop
1056  * @nodeoffset: structure block offset of a node
1082  * @nodeoffset: offset of the node whose property to change
1113  * @nodeoffset: offset of the node whose property to change
1148  * @nodeoffset: offset of the node whose property to change
1194  * @nodeoffset: offset of the node whose property to change
1225  * @nodeoffset: offset of the node whose property to change
1255  * @nodeoffset: offset of the node whose property to change
1290  * @nodeoffset: offset of the node whose property to change
1336  * @nodeoffset: offset of the node whose property to change
1366  * @nodeoffset: offset of the node whose property to nop
1390  * @parentoffset: structure block offset of a node
1405  * @parentoffset: structure block offset of a node
1409  * structure block offset parentoffset, with the given name (which
1416  *	structure block offset of the created nodeequested subnode (>=0), on success
1436  * @nodeoffset: offset of the node to nop