dev/ofw/ofw_fdt.c

124  * We use the offset from fdtp to the node as the 'phandle' in OF interface.
127  * phandle in 64 bit. We also do not use the usual fdt offset as phandle,
132 fdt_offset_phandle(int offset)
134 	if (offset < 0)
136 	return ((phandle_t)offset + fdt_off_dt_struct(fdtp));
154 	int offset;
158 		offset = fdt_path_offset(fdtp, "/");
160 		return (fdt_offset_phandle(offset));
163 	offset = fdt_phandle_offset(node);
164 	if (offset < 0)
166 	offset = fdt_next_subnode(fdtp, offset);
167 	return (fdt_offset_phandle(offset));
174 	int offset;
176 	offset = fdt_phandle_offset(node);
177 	if (offset < 0)
179 	offset = fdt_first_subnode(fdtp, offset);
180 	return (fdt_offset_phandle(offset));
187 	int offset, paroffset;
189 	offset = fdt_phandle_offset(node);
190 	if (offset < 0)
193 	paroffset = fdt_parent_offset(fdtp, offset);
211 	int offset, len;
213 	offset = fdt_phandle_offset(package);
214 	if (offset < 0)
218 	prop = fdt_getprop(fdtp, offset, propname, &len);
222 		fdt_get_name(fdtp, offset, &len);
226 	if (prop == NULL && offset == fdt_path_offset(fdtp, "/chosen")) {
246 	int len, offset;
249 	offset = fdt_phandle_offset(package);
250 	if (offset < 0)
253 	prop = fdt_getprop(fdtp, offset, propname, &len);
257 		name = fdt_get_name(fdtp, offset, &len);
264 	if (prop == NULL && offset == fdt_path_offset(fdtp, "/chosen")) {
297 	int offset;
299 	offset = fdt_phandle_offset(package);
300 	if (offset < 0)
305 		offset = fdt_first_property_offset(fdtp, offset);
307 		fdt_for_each_property_offset(offset, fdtp, offset) {
308 			prop = fdt_getprop_by_offset(fdtp, offset, &name, NULL);
314 			offset = fdt_next_property_offset(fdtp, offset);
319 	if (offset < 0)
322 	prop = fdt_getprop_by_offset(fdtp, offset, &name, &offset);
336 	int offset;
338 	offset = fdt_phandle_offset(package);
339 	if (offset < 0)
342 	if (fdt_setprop_inplace(fdtp, offset, propname, buf, len) != 0)
344 		return (fdt_setprop(fdtp, offset, propname, buf, len));
361 	int offset;
363 	offset = fdt_path_offset(fdtp, device);
364 	if (offset < 0)
366 	return (fdt_offset_phandle(offset));