util_libs/libfdt/fdt_ro.c

58 static int fdt_nodename_eq_(const void *fdt, int offset,
62 	const char *p = fdt_get_name(fdt, offset, &olen);
150 	int offset;
152 	for (offset = fdt_next_node(fdt, -1, NULL);;
153 	     offset = fdt_next_node(fdt, offset, NULL)) {
156 		if (offset == -FDT_ERR_NOTFOUND)
159 		if (offset < 0)
162 		phandle = fdt_get_phandle(fdt, offset);
175 	int offset = n * sizeof(struct fdt_reserve_entry);
176 	int absoffset = fdt_off_mem_rsvmap(fdt) + offset;
211 static int nextprop_(const void *fdt, int offset)
217 		tag = fdt_next_tag(fdt, offset, &nextoffset);
227 			return offset;
229 		offset = nextoffset;
235 int fdt_subnode_offset_namelen(const void *fdt, int offset,
243 	     (offset >= 0) && (depth >= 0);
244 	     offset = fdt_next_node(fdt, offset, &depth))
246 		    && fdt_nodename_eq_(fdt, offset, name, namelen))
247 			return offset;
251 	return offset; /* error */
264 	int offset = 0;
278 		offset = fdt_path_offset(fdt, p);
289 				return offset;
295 		offset = fdt_subnode_offset_namelen(fdt, offset, p, q-p);
296 		if (offset < 0)
297 			return offset;
302 	return offset;
350 	int offset;
352 	if ((offset = fdt_check_node_offset_(fdt, nodeoffset)) < 0)
353 		return offset;
355 	return nextprop_(fdt, offset);
358 int fdt_next_property_offset(const void *fdt, int offset)
360 	if ((offset = fdt_check_prop_offset_(fdt, offset)) < 0)
361 		return offset;
363 	return nextprop_(fdt, offset);
367 						              int offset,
373 	if ((err = fdt_check_prop_offset_(fdt, offset)) < 0) {
379 	prop = fdt_offset_ptr_(fdt, offset);
388 						      int offset,
400 	return fdt_get_property_by_offset_(fdt, offset, lenp);
404 						            int offset,
410 	for (offset = fdt_first_property_offset(fdt, offset);
411 	     (offset >= 0);
412 	     (offset = fdt_next_property_offset(fdt, offset))) {
415 		if (!(prop = fdt_get_property_by_offset_(fdt, offset, lenp))) {
416 			offset = -FDT_ERR_INTERNAL;
422 				*poffset = offset;
428 		*lenp = offset;
434 						    int offset,
446 	return fdt_get_property_namelen_(fdt, offset, name, namelen, lenp,
477 const void *fdt_getprop_by_offset(const void *fdt, int offset,
482 	prop = fdt_get_property_by_offset_(fdt, offset, lenp);
499 	if (fdt_version(fdt) < 0x10 && (offset + sizeof(*prop)) % 8 &&
548 	int offset, depth, namelen;
556 	for (offset = 0, depth = 0;
557 	     (offset >= 0) && (offset <= nodeoffset);
558 	     offset = fdt_next_node(fdt, offset, &depth)) {
567 			name = fdt_get_name(fdt, offset, &namelen);
578 		if (offset == nodeoffset) {
589 	if ((offset == -FDT_ERR_NOTFOUND) || (offset >= 0))
591 	else if (offset == -FDT_ERR_BADOFFSET)
594 	return offset; /* error from fdt_next_node() */
600 	int offset, depth;
608 	for (offset = 0, depth = 0;
609 	     (offset >= 0) && (offset <= nodeoffset);
610 	     offset = fdt_next_node(fdt, offset, &depth)) {
612 			supernodeoffset = offset;
614 		if (offset == nodeoffset) {
625 	if ((offset == -FDT_ERR_NOTFOUND) || (offset >= 0))
627 	else if (offset == -FDT_ERR_BADOFFSET)
630 	return offset; /* error from fdt_next_node() */
658 	int offset;
669 	for (offset = fdt_next_node(fdt, startoffset, NULL);
670 	     offset >= 0;
671 	     offset = fdt_next_node(fdt, offset, NULL)) {
672 		val = fdt_getprop(fdt, offset, propname, &len);
675 			return offset;
678 	return offset; /* error from fdt_next_node() */
683 	int offset;
696 	for (offset = fdt_next_node(fdt, -1, NULL);
697 	     offset >= 0;
698 	     offset = fdt_next_node(fdt, offset, NULL)) {
699 		if (fdt_get_phandle(fdt, offset) == phandle)
700 			return offset;
703 	return offset; /* error from fdt_next_node() */
839 	int offset, err;
848 	for (offset = fdt_next_node(fdt, startoffset, NULL);
849 	     offset >= 0;
850 	     offset = fdt_next_node(fdt, offset, NULL)) {
851 		err = fdt_node_check_compatible(fdt, offset, compatible);
855 			return offset;
858 	return offset; /* error from fdt_next_node() */
865 	int offset, nextoffset = 0;
884 		offset = nextoffset;
885 		tag = fdt_next_tag(fdt, offset, &nextoffset);
912 			prop = fdt_getprop_by_offset(fdt, offset, &propname,