58 static int fdt_nodename_eq_(const void *fdt, int offset,  in fdt_nodename_eq_()  argument
62 	const char *p = fdt_get_name(fdt, offset, &olen);  in fdt_nodename_eq_()
79 const char *fdt_string(const void *fdt, int stroffset)  in fdt_string()  argument
81 	return (const char *)fdt + fdt_off_dt_strings(fdt) + stroffset;  in fdt_string()
84 static int fdt_string_eq_(const void *fdt, int stroffset,  in fdt_string_eq_()  argument
87 	const char *p = fdt_string(fdt, stroffset);  in fdt_string_eq_()
92 uint32_t fdt_get_max_phandle(const void *fdt)  in fdt_get_max_phandle()  argument
97 	for (offset = fdt_next_node(fdt, -1, NULL);;  in fdt_get_max_phandle()
98 	     offset = fdt_next_node(fdt, offset, NULL)) {  in fdt_get_max_phandle()
107 		phandle = fdt_get_phandle(fdt, offset);  in fdt_get_max_phandle()
118 int fdt_get_mem_rsv(const void *fdt, int n, uint64_t *address, uint64_t *size)  in fdt_get_mem_rsv()  argument
120 	FDT_CHECK_HEADER(fdt);  in fdt_get_mem_rsv()
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()
126 int fdt_num_mem_rsv(const void *fdt)  in fdt_num_mem_rsv()  argument
130 	while (fdt64_to_cpu(fdt_mem_rsv_(fdt, i)->size) != 0)  in fdt_num_mem_rsv()
135 static int nextprop_(const void *fdt, int offset)  in nextprop_()  argument
141 		tag = fdt_next_tag(fdt, offset, &nextoffset);  in nextprop_()
159 int fdt_subnode_offset_namelen(const void *fdt, int offset,  in fdt_subnode_offset_namelen()  argument
164 	FDT_CHECK_HEADER(fdt);  in fdt_subnode_offset_namelen()
168 	     offset = fdt_next_node(fdt, offset, &depth))  in fdt_subnode_offset_namelen()
170 		    && fdt_nodename_eq_(fdt, offset, name, namelen))  in fdt_subnode_offset_namelen()
178 int fdt_subnode_offset(const void *fdt, int parentoffset,  in fdt_subnode_offset()  argument
181 	return fdt_subnode_offset_namelen(fdt, parentoffset, name, strlen(name));  in fdt_subnode_offset()
184 int fdt_path_offset_namelen(const void *fdt, const char *path, int namelen)  in fdt_path_offset_namelen()  argument
190 	FDT_CHECK_HEADER(fdt);  in fdt_path_offset_namelen()
199 		p = fdt_get_alias_namelen(fdt, p, q - p);  in fdt_path_offset_namelen()
202 		offset = fdt_path_offset(fdt, p);  in fdt_path_offset_namelen()
219 		offset = fdt_subnode_offset_namelen(fdt, offset, p, q-p);  in fdt_path_offset_namelen()
229 int fdt_path_offset(const void *fdt, const char *path)  in fdt_path_offset()  argument
231 	return fdt_path_offset_namelen(fdt, path, strlen(path));  in fdt_path_offset()
234 const char *fdt_get_name(const void *fdt, int nodeoffset, int *len)  in fdt_get_name()  argument
236 	const struct fdt_node_header *nh = fdt_offset_ptr_(fdt, nodeoffset);  in fdt_get_name()
240 	if (((err = fdt_check_header(fdt)) != 0)  in fdt_get_name()
241 	    || ((err = fdt_check_node_offset_(fdt, nodeoffset)) < 0))  in fdt_get_name()
246 	if (fdt_version(fdt) < 0x10) {  in fdt_get_name()
272 int fdt_first_property_offset(const void *fdt, int nodeoffset)  in fdt_first_property_offset()  argument
276 	if ((offset = fdt_check_node_offset_(fdt, nodeoffset)) < 0)  in fdt_first_property_offset()
279 	return nextprop_(fdt, offset);  in fdt_first_property_offset()
282 int fdt_next_property_offset(const void *fdt, int offset)  in fdt_next_property_offset()  argument
284 	if ((offset = fdt_check_prop_offset_(fdt, offset)) < 0)  in fdt_next_property_offset()
287 	return nextprop_(fdt, offset);  in fdt_next_property_offset()
290 static const struct fdt_property *fdt_get_property_by_offset_(const void *fdt,  in fdt_get_property_by_offset_()  argument
297 	if ((err = fdt_check_prop_offset_(fdt, offset)) < 0) {  in fdt_get_property_by_offset_()
303 	prop = fdt_offset_ptr_(fdt, offset);  in fdt_get_property_by_offset_()
311 const struct fdt_property *fdt_get_property_by_offset(const void *fdt,  in fdt_get_property_by_offset()  argument
318 	if (fdt_version(fdt) < 0x10) {  in fdt_get_property_by_offset()
324 	return fdt_get_property_by_offset_(fdt, offset, lenp);  in fdt_get_property_by_offset()
327 static const struct fdt_property *fdt_get_property_namelen_(const void *fdt,  in fdt_get_property_namelen_()  argument
334 	for (offset = fdt_first_property_offset(fdt, offset);  in fdt_get_property_namelen_()
336 	     (offset = fdt_next_property_offset(fdt, offset))) {  in fdt_get_property_namelen_()
339 		if (!(prop = fdt_get_property_by_offset_(fdt, offset, lenp))) {  in fdt_get_property_namelen_()
343 		if (fdt_string_eq_(fdt, fdt32_to_cpu(prop->nameoff),  in fdt_get_property_namelen_()
357 const struct fdt_property *fdt_get_property_namelen(const void *fdt,  in fdt_get_property_namelen()  argument
364 	if (fdt_version(fdt) < 0x10) {  in fdt_get_property_namelen()
370 	return fdt_get_property_namelen_(fdt, offset, name, namelen, lenp,  in fdt_get_property_namelen()
375 const struct fdt_property *fdt_get_property(const void *fdt,  in fdt_get_property()  argument
379 	return fdt_get_property_namelen(fdt, nodeoffset, name,  in fdt_get_property()
383 const void *fdt_getprop_namelen(const void *fdt, int nodeoffset,  in fdt_getprop_namelen()  argument
389 	prop = fdt_get_property_namelen_(fdt, nodeoffset, name, namelen, lenp,  in fdt_getprop_namelen()
395 	if (fdt_version(fdt) < 0x10 && (poffset + sizeof(*prop)) % 8 &&  in fdt_getprop_namelen()
401 const void *fdt_getprop_by_offset(const void *fdt, int offset,  in fdt_getprop_by_offset()  argument
406 	prop = fdt_get_property_by_offset_(fdt, offset, lenp);  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()
419 const void *fdt_getprop(const void *fdt, int nodeoffset,  in fdt_getprop()  argument
422 	return fdt_getprop_namelen(fdt, nodeoffset, name, strlen(name), lenp);  in fdt_getprop()
425 uint32_t fdt_get_phandle(const void *fdt, int nodeoffset)  in fdt_get_phandle()  argument
432 	php = fdt_getprop(fdt, nodeoffset, "phandle", &len);  in fdt_get_phandle()
434 		php = fdt_getprop(fdt, nodeoffset, "linux,phandle", &len);  in fdt_get_phandle()
442 const char *fdt_get_alias_namelen(const void *fdt,  in fdt_get_alias_namelen()  argument
447 	aliasoffset = fdt_path_offset(fdt, "/aliases");  in fdt_get_alias_namelen()
451 	return fdt_getprop_namelen(fdt, aliasoffset, name, namelen, NULL);  in fdt_get_alias_namelen()
454 const char *fdt_get_alias(const void *fdt, const char *name)  in fdt_get_alias()  argument
456 	return fdt_get_alias_namelen(fdt, name, strlen(name));  in fdt_get_alias()
459 int fdt_get_path(const void *fdt, int nodeoffset, char *buf, int buflen)  in fdt_get_path()  argument
465 	FDT_CHECK_HEADER(fdt);  in fdt_get_path()
472 	     offset = fdt_next_node(fdt, offset, &depth)) {  in fdt_get_path()
481 			name = fdt_get_name(fdt, offset, &namelen);  in fdt_get_path()
511 int fdt_supernode_atdepth_offset(const void *fdt, int nodeoffset,  in fdt_supernode_atdepth_offset()  argument
517 	FDT_CHECK_HEADER(fdt);  in fdt_supernode_atdepth_offset()
524 	     offset = fdt_next_node(fdt, offset, &depth)) {  in fdt_supernode_atdepth_offset()
547 int fdt_node_depth(const void *fdt, int nodeoffset)  in fdt_node_depth()  argument
552 	err = fdt_supernode_atdepth_offset(fdt, nodeoffset, 0, &nodedepth);  in fdt_node_depth()
558 int fdt_parent_offset(const void *fdt, int nodeoffset)  in fdt_parent_offset()  argument
560 	int nodedepth = fdt_node_depth(fdt, nodeoffset);  in fdt_parent_offset()
564 	return fdt_supernode_atdepth_offset(fdt, nodeoffset,  in fdt_parent_offset()
568 int fdt_node_offset_by_prop_value(const void *fdt, int startoffset,  in fdt_node_offset_by_prop_value()  argument
576 	FDT_CHECK_HEADER(fdt);  in fdt_node_offset_by_prop_value()
583 	for (offset = fdt_next_node(fdt, startoffset, NULL);  in fdt_node_offset_by_prop_value()
585 	     offset = fdt_next_node(fdt, offset, NULL)) {  in fdt_node_offset_by_prop_value()
586 		val = fdt_getprop(fdt, offset, propname, &len);  in fdt_node_offset_by_prop_value()
595 int fdt_node_offset_by_phandle(const void *fdt, uint32_t phandle)  in fdt_node_offset_by_phandle()  argument
602 	FDT_CHECK_HEADER(fdt);  in fdt_node_offset_by_phandle()
610 	for (offset = fdt_next_node(fdt, -1, NULL);  in fdt_node_offset_by_phandle()
612 	     offset = fdt_next_node(fdt, offset, NULL)) {  in fdt_node_offset_by_phandle()
613 		if (fdt_get_phandle(fdt, offset) == phandle)  in fdt_node_offset_by_phandle()
637 int fdt_stringlist_count(const void *fdt, int nodeoffset, const char *property)  in fdt_stringlist_count()  argument
642 	list = fdt_getprop(fdt, nodeoffset, property, &length);  in fdt_stringlist_count()
662 int fdt_stringlist_search(const void *fdt, int nodeoffset, const char *property,  in fdt_stringlist_search()  argument
668 	list = fdt_getprop(fdt, nodeoffset, property, &length);  in fdt_stringlist_search()
692 const char *fdt_stringlist_get(const void *fdt, int nodeoffset,  in fdt_stringlist_get()  argument
699 	list = fdt_getprop(fdt, nodeoffset, property, &length);  in fdt_stringlist_get()
737 int fdt_node_check_compatible(const void *fdt, int nodeoffset,  in fdt_node_check_compatible()  argument
743 	prop = fdt_getprop(fdt, nodeoffset, "compatible", &len);  in fdt_node_check_compatible()
750 int fdt_node_offset_by_compatible(const void *fdt, int startoffset,  in fdt_node_offset_by_compatible()  argument
755 	FDT_CHECK_HEADER(fdt);  in fdt_node_offset_by_compatible()
762 	for (offset = fdt_next_node(fdt, startoffset, NULL);  in fdt_node_offset_by_compatible()
764 	     offset = fdt_next_node(fdt, offset, NULL)) {  in fdt_node_offset_by_compatible()
765 		err = fdt_node_check_compatible(fdt, offset, compatible);  in fdt_node_offset_by_compatible()