13 static int fdt_nodename_eq_(const void *fdt, int offset,  in fdt_nodename_eq_()  argument
17 	const char *p = fdt_get_name(fdt, offset, &olen);  in fdt_nodename_eq_()
34 const char *fdt_get_string(const void *fdt, int stroffset, int *lenp)  in fdt_get_string()  argument
43 		s = (const char *)fdt + fdt_off_dt_strings(fdt) + stroffset;  in fdt_get_string()
49 	totalsize = fdt_ro_probe_(fdt);  in fdt_get_string()
55 	absoffset = stroffset + fdt_off_dt_strings(fdt);  in fdt_get_string()
60 	if (fdt_magic(fdt) == FDT_MAGIC) {  in fdt_get_string()
63 		if (can_assume(LATEST) || fdt_version(fdt) >= 17) {  in fdt_get_string()
64 			if ((unsigned)stroffset >= fdt_size_dt_strings(fdt))  in fdt_get_string()
66 			if ((fdt_size_dt_strings(fdt) - stroffset) < len)  in fdt_get_string()
67 				len = fdt_size_dt_strings(fdt) - stroffset;  in fdt_get_string()
69 	} else if (fdt_magic(fdt) == FDT_SW_MAGIC) {  in fdt_get_string()
73 		    (sw_stroffset > fdt_size_dt_strings(fdt)))  in fdt_get_string()
82 	s = (const char *)fdt + absoffset;  in fdt_get_string()
100 const char *fdt_string(const void *fdt, int stroffset)  in fdt_string()  argument
102 	return fdt_get_string(fdt, stroffset, NULL);  in fdt_string()
105 static int fdt_string_eq_(const void *fdt, int stroffset,  in fdt_string_eq_()  argument
109 	const char *p = fdt_get_string(fdt, stroffset, &slen);  in fdt_string_eq_()
114 int fdt_find_max_phandle(const void *fdt, uint32_t *phandle)  in fdt_find_max_phandle()  argument
122 		offset = fdt_next_node(fdt, offset, NULL);  in fdt_find_max_phandle()
130 		value = fdt_get_phandle(fdt, offset);  in fdt_find_max_phandle()
142 int fdt_generate_phandle(const void *fdt, uint32_t *phandle)  in fdt_generate_phandle()  argument
147 	err = fdt_find_max_phandle(fdt, &max);  in fdt_generate_phandle()
160 static const struct fdt_reserve_entry *fdt_mem_rsv(const void *fdt, int n)  in fdt_mem_rsv()  argument
163 	unsigned int absoffset = fdt_off_mem_rsvmap(fdt) + offset;  in fdt_mem_rsv()
166 		if (absoffset < fdt_off_mem_rsvmap(fdt))  in fdt_mem_rsv()
168 		if (absoffset > fdt_totalsize(fdt) -  in fdt_mem_rsv()
172 	return fdt_mem_rsv_(fdt, n);  in fdt_mem_rsv()
175 int fdt_get_mem_rsv(const void *fdt, int n, uint64_t *address, uint64_t *size)  in fdt_get_mem_rsv()  argument
179 	FDT_RO_PROBE(fdt);  in fdt_get_mem_rsv()
180 	re = fdt_mem_rsv(fdt, n);  in fdt_get_mem_rsv()
189 int fdt_num_mem_rsv(const void *fdt)  in fdt_num_mem_rsv()  argument
194 	for (i = 0; (re = fdt_mem_rsv(fdt, i)) != NULL; i++) {  in fdt_num_mem_rsv()
201 static int nextprop_(const void *fdt, int offset)  in nextprop_()  argument
207 		tag = fdt_next_tag(fdt, offset, &nextoffset);  in nextprop_()
225 int fdt_subnode_offset_namelen(const void *fdt, int offset,  in fdt_subnode_offset_namelen()  argument
230 	FDT_RO_PROBE(fdt);  in fdt_subnode_offset_namelen()
234 	     offset = fdt_next_node(fdt, offset, &depth))  in fdt_subnode_offset_namelen()
236 		    && fdt_nodename_eq_(fdt, offset, name, namelen))  in fdt_subnode_offset_namelen()
244 int fdt_subnode_offset(const void *fdt, int parentoffset,  in fdt_subnode_offset()  argument
247 	return fdt_subnode_offset_namelen(fdt, parentoffset, name, strlen(name));  in fdt_subnode_offset()
250 int fdt_path_offset_namelen(const void *fdt, const char *path, int namelen)  in fdt_path_offset_namelen()  argument
256 	FDT_RO_PROBE(fdt);  in fdt_path_offset_namelen()
268 		p = fdt_get_alias_namelen(fdt, p, q - p);  in fdt_path_offset_namelen()
271 		offset = fdt_path_offset(fdt, p);  in fdt_path_offset_namelen()
288 		offset = fdt_subnode_offset_namelen(fdt, offset, p, q-p);  in fdt_path_offset_namelen()
298 int fdt_path_offset(const void *fdt, const char *path)  in fdt_path_offset()  argument
300 	return fdt_path_offset_namelen(fdt, path, strlen(path));  in fdt_path_offset()
303 const char *fdt_get_name(const void *fdt, int nodeoffset, int *len)  in fdt_get_name()  argument
305 	const struct fdt_node_header *nh = fdt_offset_ptr_(fdt, nodeoffset);  in fdt_get_name()
309 	if (((err = fdt_ro_probe_(fdt)) < 0)  in fdt_get_name()
310 	    || ((err = fdt_check_node_offset_(fdt, nodeoffset)) < 0))  in fdt_get_name()
315 	if (!can_assume(LATEST) && fdt_version(fdt) < 0x10) {  in fdt_get_name()
341 int fdt_first_property_offset(const void *fdt, int nodeoffset)  in fdt_first_property_offset()  argument
345 	if ((offset = fdt_check_node_offset_(fdt, nodeoffset)) < 0)  in fdt_first_property_offset()
348 	return nextprop_(fdt, offset);  in fdt_first_property_offset()
351 int fdt_next_property_offset(const void *fdt, int offset)  in fdt_next_property_offset()  argument
353 	if ((offset = fdt_check_prop_offset_(fdt, offset)) < 0)  in fdt_next_property_offset()
356 	return nextprop_(fdt, offset);  in fdt_next_property_offset()
359 static const struct fdt_property *fdt_get_property_by_offset_(const void *fdt,  in fdt_get_property_by_offset_()  argument
367 	    (err = fdt_check_prop_offset_(fdt, offset)) < 0) {  in fdt_get_property_by_offset_()
373 	prop = fdt_offset_ptr_(fdt, offset);  in fdt_get_property_by_offset_()
381 const struct fdt_property *fdt_get_property_by_offset(const void *fdt,  in fdt_get_property_by_offset()  argument
388 	if (!can_assume(LATEST) && fdt_version(fdt) < 0x10) {  in fdt_get_property_by_offset()
394 	return fdt_get_property_by_offset_(fdt, offset, lenp);  in fdt_get_property_by_offset()
397 static const struct fdt_property *fdt_get_property_namelen_(const void *fdt,  in fdt_get_property_namelen_()  argument
404 	for (offset = fdt_first_property_offset(fdt, offset);  in fdt_get_property_namelen_()
406 	     (offset = fdt_next_property_offset(fdt, offset))) {  in fdt_get_property_namelen_()
409 		prop = fdt_get_property_by_offset_(fdt, offset, lenp);  in fdt_get_property_namelen_()
414 		if (fdt_string_eq_(fdt, fdt32_ld_(&prop->nameoff),  in fdt_get_property_namelen_()
428 const struct fdt_property *fdt_get_property_namelen(const void *fdt,  in fdt_get_property_namelen()  argument
435 	if (!can_assume(LATEST) && fdt_version(fdt) < 0x10) {  in fdt_get_property_namelen()
441 	return fdt_get_property_namelen_(fdt, offset, name, namelen, lenp,  in fdt_get_property_namelen()
446 const struct fdt_property *fdt_get_property(const void *fdt,  in fdt_get_property()  argument
450 	return fdt_get_property_namelen(fdt, nodeoffset, name,  in fdt_get_property()
454 const void *fdt_getprop_namelen(const void *fdt, int nodeoffset,  in fdt_getprop_namelen()  argument
460 	prop = fdt_get_property_namelen_(fdt, nodeoffset, name, namelen, lenp,  in fdt_getprop_namelen()
466 	if (!can_assume(LATEST) && fdt_version(fdt) < 0x10 &&  in fdt_getprop_namelen()
472 const void *fdt_getprop_by_offset(const void *fdt, int offset,  in fdt_getprop_by_offset()  argument
477 	prop = fdt_get_property_by_offset_(fdt, offset, lenp);  in fdt_getprop_by_offset()
485 			name = fdt_get_string(fdt, fdt32_ld_(&prop->nameoff),  in fdt_getprop_by_offset()
494 			*namep = fdt_string(fdt, fdt32_ld_(&prop->nameoff));  in fdt_getprop_by_offset()
499 	if (!can_assume(LATEST) && fdt_version(fdt) < 0x10 &&  in fdt_getprop_by_offset()
505 const void *fdt_getprop(const void *fdt, int nodeoffset,  in fdt_getprop()  argument
508 	return fdt_getprop_namelen(fdt, nodeoffset, name, strlen(name), lenp);  in fdt_getprop()
511 uint32_t fdt_get_phandle(const void *fdt, int nodeoffset)  in fdt_get_phandle()  argument
518 	php = fdt_getprop(fdt, nodeoffset, "phandle", &len);  in fdt_get_phandle()
520 		php = fdt_getprop(fdt, nodeoffset, "linux,phandle", &len);  in fdt_get_phandle()
528 static const void *fdt_path_getprop_namelen(const void *fdt, const char *path,  in fdt_path_getprop_namelen()  argument
532 	int offset = fdt_path_offset(fdt, path);  in fdt_path_getprop_namelen()
537 	return fdt_getprop_namelen(fdt, offset, propname, propnamelen, lenp);  in fdt_path_getprop_namelen()
540 const char *fdt_get_alias_namelen(const void *fdt,  in fdt_get_alias_namelen()  argument
546 	alias = fdt_path_getprop_namelen(fdt, "/aliases", name, namelen, &len);  in fdt_get_alias_namelen()
555 const char *fdt_get_alias(const void *fdt, const char *name)  in fdt_get_alias()  argument
557 	return fdt_get_alias_namelen(fdt, name, strlen(name));  in fdt_get_alias()
560 const char *fdt_get_symbol_namelen(const void *fdt,  in fdt_get_symbol_namelen()  argument
563 	return fdt_path_getprop_namelen(fdt, "/__symbols__", name, namelen, NULL);  in fdt_get_symbol_namelen()
566 const char *fdt_get_symbol(const void *fdt, const char *name)  in fdt_get_symbol()  argument
568 	return fdt_get_symbol_namelen(fdt, name, strlen(name));  in fdt_get_symbol()
571 int fdt_get_path(const void *fdt, int nodeoffset, char *buf, int buflen)  in fdt_get_path()  argument
577 	FDT_RO_PROBE(fdt);  in fdt_get_path()
584 	     offset = fdt_next_node(fdt, offset, &depth)) {  in fdt_get_path()
593 			name = fdt_get_name(fdt, offset, &namelen);  in fdt_get_path()
623 int fdt_supernode_atdepth_offset(const void *fdt, int nodeoffset,  in fdt_supernode_atdepth_offset()  argument
629 	FDT_RO_PROBE(fdt);  in fdt_supernode_atdepth_offset()
636 	     offset = fdt_next_node(fdt, offset, &depth)) {  in fdt_supernode_atdepth_offset()
661 int fdt_node_depth(const void *fdt, int nodeoffset)  in fdt_node_depth()  argument
666 	err = fdt_supernode_atdepth_offset(fdt, nodeoffset, 0, &nodedepth);  in fdt_node_depth()
673 int fdt_parent_offset(const void *fdt, int nodeoffset)  in fdt_parent_offset()  argument
675 	int nodedepth = fdt_node_depth(fdt, nodeoffset);  in fdt_parent_offset()
679 	return fdt_supernode_atdepth_offset(fdt, nodeoffset,  in fdt_parent_offset()
683 int fdt_node_offset_by_prop_value(const void *fdt, int startoffset,  in fdt_node_offset_by_prop_value()  argument
691 	FDT_RO_PROBE(fdt);  in fdt_node_offset_by_prop_value()
698 	for (offset = fdt_next_node(fdt, startoffset, NULL);  in fdt_node_offset_by_prop_value()
700 	     offset = fdt_next_node(fdt, offset, NULL)) {  in fdt_node_offset_by_prop_value()
701 		val = fdt_getprop(fdt, offset, propname, &len);  in fdt_node_offset_by_prop_value()
710 int fdt_node_offset_by_phandle(const void *fdt, uint32_t phandle)  in fdt_node_offset_by_phandle()  argument
717 	FDT_RO_PROBE(fdt);  in fdt_node_offset_by_phandle()
725 	for (offset = fdt_next_node(fdt, -1, NULL);  in fdt_node_offset_by_phandle()
727 	     offset = fdt_next_node(fdt, offset, NULL)) {  in fdt_node_offset_by_phandle()
728 		if (fdt_get_phandle(fdt, offset) == phandle)  in fdt_node_offset_by_phandle()
752 int fdt_stringlist_count(const void *fdt, int nodeoffset, const char *property)  in fdt_stringlist_count()  argument
757 	list = fdt_getprop(fdt, nodeoffset, property, &length);  in fdt_stringlist_count()
777 int fdt_stringlist_search(const void *fdt, int nodeoffset, const char *property,  in fdt_stringlist_search()  argument
783 	list = fdt_getprop(fdt, nodeoffset, property, &length);  in fdt_stringlist_search()
807 const char *fdt_stringlist_get(const void *fdt, int nodeoffset,  in fdt_stringlist_get()  argument
814 	list = fdt_getprop(fdt, nodeoffset, property, &length);  in fdt_stringlist_get()
852 int fdt_node_check_compatible(const void *fdt, int nodeoffset,  in fdt_node_check_compatible()  argument
858 	prop = fdt_getprop(fdt, nodeoffset, "compatible", &len);  in fdt_node_check_compatible()
865 int fdt_node_offset_by_compatible(const void *fdt, int startoffset,  in fdt_node_offset_by_compatible()  argument
870 	FDT_RO_PROBE(fdt);  in fdt_node_offset_by_compatible()
877 	for (offset = fdt_next_node(fdt, startoffset, NULL);  in fdt_node_offset_by_compatible()
879 	     offset = fdt_next_node(fdt, offset, NULL)) {  in fdt_node_offset_by_compatible()
880 		err = fdt_node_check_compatible(fdt, offset, compatible);  in fdt_node_offset_by_compatible()