2  * libfdt - Flat Device Tree manipulation
21  *     MA 02110-1301 USA
97 	for (offset = fdt_next_node(fdt, -1, NULL);;  in fdt_get_max_phandle()
101 		if (offset == -FDT_ERR_NOTFOUND)  in fdt_get_max_phandle()
105 			return (uint32_t)-1;  in fdt_get_max_phandle()
108 		if (phandle == (uint32_t)-1)  in fdt_get_max_phandle()
121 	*address = fdt64_to_cpu(fdt_mem_rsv_(fdt, n)->address);  in fdt_get_mem_rsv()
122 	*size = fdt64_to_cpu(fdt_mem_rsv_(fdt, n)->size);  in fdt_get_mem_rsv()
130 	while (fdt64_to_cpu(fdt_mem_rsv_(fdt, i)->size) != 0)  in fdt_num_mem_rsv()
146 				return -FDT_ERR_BADSTRUCTURE;  in nextprop_()
156 	return -FDT_ERR_NOTFOUND;  in nextprop_()
174 		return -FDT_ERR_NOTFOUND;  in fdt_subnode_offset_namelen()
194 		const char *q = memchr(path, '/', end - p);  in fdt_path_offset_namelen()
199 		p = fdt_get_alias_namelen(fdt, p, q - p);  in fdt_path_offset_namelen()
201 			return -FDT_ERR_BADPATH;  in fdt_path_offset_namelen()
215 		q = memchr(p, '/', end - p);  in fdt_path_offset_namelen()
219 		offset = fdt_subnode_offset_namelen(fdt, offset, p, q-p);  in fdt_path_offset_namelen()
244 	nameptr = nh->name;  in fdt_get_name()
255 			err = -FDT_ERR_BADSTRUCTURE;  in fdt_get_name()
295 	const struct fdt_property *prop;  in fdt_get_property_by_offset_()  local
303 	prop = fdt_offset_ptr_(fdt, offset);  in fdt_get_property_by_offset_()
306 		*lenp = fdt32_to_cpu(prop->len);  in fdt_get_property_by_offset_()
308 	return prop;  in fdt_get_property_by_offset_()
320 			*lenp = -FDT_ERR_BADVERSION;  in fdt_get_property_by_offset()
337 		const struct fdt_property *prop;  in fdt_get_property_namelen_()  local
339 		if (!(prop = fdt_get_property_by_offset_(fdt, offset, lenp))) {  in fdt_get_property_namelen_()
340 			offset = -FDT_ERR_INTERNAL;  in fdt_get_property_namelen_()
343 		if (fdt_string_eq_(fdt, fdt32_to_cpu(prop->nameoff),  in fdt_get_property_namelen_()
347 			return prop;  in fdt_get_property_namelen_()
366 			*lenp = -FDT_ERR_BADVERSION;  in fdt_get_property_namelen()
387 	const struct fdt_property *prop;  in fdt_getprop_namelen()  local
389 	prop = fdt_get_property_namelen_(fdt, nodeoffset, name, namelen, lenp,  in fdt_getprop_namelen()
391 	if (!prop)  in fdt_getprop_namelen()
395 	if (fdt_version(fdt) < 0x10 && (poffset + sizeof(*prop)) % 8 &&  in fdt_getprop_namelen()
396 	    fdt32_to_cpu(prop->len) >= 8)  in fdt_getprop_namelen()
397 		return prop->data + 4;  in fdt_getprop_namelen()
398 	return prop->data;  in fdt_getprop_namelen()
404 	const struct fdt_property *prop;  in fdt_getprop_by_offset()  local
406 	prop = fdt_get_property_by_offset_(fdt, offset, lenp);  in fdt_getprop_by_offset()
407 	if (!prop)  in fdt_getprop_by_offset()
410 		*namep = fdt_string(fdt, fdt32_to_cpu(prop->nameoff));  in fdt_getprop_by_offset()
413 	if (fdt_version(fdt) < 0x10 && (offset + sizeof(*prop)) % 8 &&  in fdt_getprop_by_offset()
414 	    fdt32_to_cpu(prop->len) >= 8)  in fdt_getprop_by_offset()
415 		return prop->data + 4;  in fdt_getprop_by_offset()
416 	return prop->data;  in fdt_getprop_by_offset()
430 	/* FIXME: This is a bit sub-optimal, since we potentially scan  in fdt_get_phandle()
468 		return -FDT_ERR_NOSPACE;  in fdt_get_path()
475 				p--;  in fdt_get_path()
476 			} while (buf[p-1] != '/');  in fdt_get_path()
477 			pdepth--;  in fdt_get_path()
494 				return -FDT_ERR_NOSPACE;  in fdt_get_path()
497 				p--;  in fdt_get_path()
503 	if ((offset == -FDT_ERR_NOTFOUND) || (offset >= 0))  in fdt_get_path()
504 		return -FDT_ERR_BADOFFSET;  in fdt_get_path()
505 	else if (offset == -FDT_ERR_BADOFFSET)  in fdt_get_path()
506 		return -FDT_ERR_BADSTRUCTURE;  in fdt_get_path()
515 	int supernodeoffset = -FDT_ERR_INTERNAL;  in fdt_supernode_atdepth_offset()
520 		return -FDT_ERR_NOTFOUND;  in fdt_supernode_atdepth_offset()
533 				return -FDT_ERR_NOTFOUND;  in fdt_supernode_atdepth_offset()
539 	if ((offset == -FDT_ERR_NOTFOUND) || (offset >= 0))  in fdt_supernode_atdepth_offset()
540 		return -FDT_ERR_BADOFFSET;  in fdt_supernode_atdepth_offset()
541 	else if (offset == -FDT_ERR_BADOFFSET)  in fdt_supernode_atdepth_offset()
542 		return -FDT_ERR_BADSTRUCTURE;  in fdt_supernode_atdepth_offset()
554 		return (err < 0) ? err : -FDT_ERR_INTERNAL;  in fdt_node_depth()
565 					    nodedepth - 1, NULL);  in fdt_parent_offset()
599 	if ((phandle == 0) || (phandle == -1))  in fdt_node_offset_by_phandle()
600 		return -FDT_ERR_BADPHANDLE;  in fdt_node_offset_by_phandle()
610 	for (offset = fdt_next_node(fdt, -1, NULL);  in fdt_node_offset_by_phandle()
631 		listlen -= (p-strlist) + 1;  in fdt_stringlist_contains()
649 		length = strnlen(list, end - list) + 1;  in fdt_stringlist_count()
651 		/* Abort if the last string isn't properly NUL-terminated. */  in fdt_stringlist_count()
653 			return -FDT_ERR_BADVALUE;  in fdt_stringlist_count()
676 		length = strnlen(list, end - list) + 1;  in fdt_stringlist_search()
678 		/* Abort if the last string isn't properly NUL-terminated. */  in fdt_stringlist_search()
680 			return -FDT_ERR_BADVALUE;  in fdt_stringlist_search()
689 	return -FDT_ERR_NOTFOUND;  in fdt_stringlist_search()
710 		length = strnlen(list, end - list) + 1;  in fdt_stringlist_get()
712 		/* Abort if the last string isn't properly NUL-terminated. */  in fdt_stringlist_get()
715 				*lenp = -FDT_ERR_BADVALUE;  in fdt_stringlist_get()
722 				*lenp = length - 1;  in fdt_stringlist_get()
728 		idx--;  in fdt_stringlist_get()
732 		*lenp = -FDT_ERR_NOTFOUND;  in fdt_stringlist_get()
740 	const void *prop;  in fdt_node_check_compatible()  local
743 	prop = fdt_getprop(fdt, nodeoffset, "compatible", &len);  in fdt_node_check_compatible()
744 	if (!prop)  in fdt_node_check_compatible()
747 	return !fdt_stringlist_contains(prop, len, compatible);  in fdt_node_check_compatible()
766 		if ((err < 0) && (err != -FDT_ERR_NOTFOUND))  in fdt_node_offset_by_compatible()