108 static void *fdtp = NULL;  variable
114         return (sysctl_handle_opaque(oidp, fdtp, fdt_totalsize(fdtp), req));  in sysctl_handle_dtb()
122 	if (fdtp == NULL)  in sysctl_register_fdt_oid()
140 	fdtp = data;  in ofw_fdt_init()
159 	return ((phandle_t)offset + fdt_off_dt_struct(fdtp));  in fdt_offset_phandle()
166 	int dtoff = fdt_off_dt_struct(fdtp);  in fdt_phandle_offset()
181 		offset = fdt_path_offset(fdtp, "/");  in ofw_fdt_peer()
189 	offset = fdt_next_subnode(fdtp, offset);  in ofw_fdt_peer()
202 	offset = fdt_first_subnode(fdtp, offset);  in ofw_fdt_child()
216 	paroffset = fdt_parent_offset(fdtp, offset);  in ofw_fdt_parent()
241 	prop = fdt_getprop(fdtp, offset, propname, &len);  in ofw_fdt_getproplen()
245 		fdt_get_name(fdtp, offset, &len);  in ofw_fdt_getproplen()
249 	if (prop == NULL && offset == fdt_path_offset(fdtp, "/chosen")) {  in ofw_fdt_getproplen()
253 			return (sizeof(uint64_t)*2*fdt_num_mem_rsv(fdtp));  in ofw_fdt_getproplen()
276 	prop = fdt_getprop(fdtp, offset, propname, &len);  in ofw_fdt_getprop()
280 		name = fdt_get_name(fdtp, offset, &len);  in ofw_fdt_getprop()
285 	if (prop == NULL && offset == fdt_path_offset(fdtp, "/chosen")) {  in ofw_fdt_getprop()
287 			cpuid = cpu_to_fdt32(fdt_boot_cpuid_phys(fdtp));  in ofw_fdt_getprop()
292 			prop = (char *)fdtp + fdt_off_mem_rsvmap(fdtp);  in ofw_fdt_getprop()
293 			len = sizeof(uint64_t)*2*fdt_num_mem_rsv(fdtp);  in ofw_fdt_getprop()
325 		offset = fdt_first_property_offset(fdtp, offset);  in ofw_fdt_nextprop()
327 		fdt_for_each_property_offset(offset, fdtp, offset) {  in ofw_fdt_nextprop()
328 			prop = fdt_getprop_by_offset(fdtp, offset, &name, NULL);  in ofw_fdt_nextprop()
334 			offset = fdt_next_property_offset(fdtp, offset);  in ofw_fdt_nextprop()
342 	prop = fdt_getprop_by_offset(fdtp, offset, &name, &offset);  in ofw_fdt_nextprop()
362 	if (fdt_setprop_inplace(fdtp, offset, propname, buf, len) != 0)  in ofw_fdt_setprop()
364 		return (fdt_setprop(fdtp, offset, propname, buf, len));  in ofw_fdt_setprop()
383 	offset = fdt_path_offset(fdtp, device);  in ofw_fdt_finddevice()