Lines Matching refs:node
43 typedef void (*check_fn)(struct check *c, struct dt_info *dti, struct node *node);
76 struct node *node, in check_msg() argument
88 if (node) { in check_msg()
89 fprintf(stderr, "%s", node->fullpath); in check_msg()
100 #define FAIL(c, dti, node, ...) \ argument
104 check_msg((c), dti, node, NULL, __VA_ARGS__); \
107 #define FAIL_PROP(c, dti, node, prop, ...) \ argument
111 check_msg((c), dti, node, prop, __VA_ARGS__); \
115 static void check_nodes_props(struct check *c, struct dt_info *dti, struct node *node) in check_nodes_props() argument
117 struct node *child; in check_nodes_props()
119 TRACE(c, "%s", node->fullpath); in check_nodes_props()
121 c->fn(c, dti, node); in check_nodes_props()
123 for_each_child(node, child) in check_nodes_props()
129 struct node *dt = dti->dt; in run_check()
173 struct node *node) in check_always_fail() argument
175 FAIL(c, dti, node, "always_fail check"); in check_always_fail()
180 struct node *node) in check_is_string() argument
185 prop = get_property(node, propname); in check_is_string()
190 FAIL_PROP(c, dti, node, prop, "property is not a string"); in check_is_string()
198 struct node *node) in check_is_string_list() argument
205 prop = get_property(node, propname); in check_is_string_list()
214 FAIL_PROP(c, dti, node, prop, "property is not a string list"); in check_is_string_list()
227 struct node *node) in check_is_cell() argument
232 prop = get_property(node, propname); in check_is_cell()
237 FAIL_PROP(c, dti, node, prop, "property is not a single cell"); in check_is_cell()
249 struct node *node) in check_duplicate_node_names() argument
251 struct node *child, *child2; in check_duplicate_node_names()
253 for_each_child(node, child) in check_duplicate_node_names()
263 struct node *node) in check_duplicate_property_names() argument
267 for_each_property(node, prop) { in check_duplicate_property_names()
272 FAIL_PROP(c, dti, node, prop, "Duplicate property name"); in check_duplicate_property_names()
285 struct node *node) in check_node_name_chars() argument
287 int n = strspn(node->name, c->data); in check_node_name_chars()
289 if (n < strlen(node->name)) in check_node_name_chars()
290 FAIL(c, dti, node, "Bad character '%c' in node name", in check_node_name_chars()
291 node->name[n]); in check_node_name_chars()
296 struct node *node) in check_node_name_chars_strict() argument
298 int n = strspn(node->name, c->data); in check_node_name_chars_strict()
300 if (n < node->basenamelen) in check_node_name_chars_strict()
301 FAIL(c, dti, node, "Character '%c' not recommended in node name", in check_node_name_chars_strict()
302 node->name[n]); in check_node_name_chars_strict()
307 struct node *node) in check_node_name_format() argument
309 if (strchr(get_unitname(node), '@')) in check_node_name_format()
310 FAIL(c, dti, node, "multiple '@' characters in node name"); in check_node_name_format()
315 struct node *node) in check_unit_address_vs_reg() argument
317 const char *unitname = get_unitname(node); in check_unit_address_vs_reg()
318 struct property *prop = get_property(node, "reg"); in check_unit_address_vs_reg()
320 if (get_subnode(node, "__overlay__")) { in check_unit_address_vs_reg()
326 prop = get_property(node, "ranges"); in check_unit_address_vs_reg()
333 FAIL(c, dti, node, "node has a reg or ranges property, but no unit name"); in check_unit_address_vs_reg()
336 FAIL(c, dti, node, "node has a unit name, but no reg property"); in check_unit_address_vs_reg()
342 struct node *node) in check_property_name_chars() argument
346 for_each_property(node, prop) { in check_property_name_chars()
350 FAIL_PROP(c, dti, node, prop, "Bad character '%c' in property name", in check_property_name_chars()
358 struct node *node) in check_property_name_chars_strict() argument
362 for_each_property(node, prop) { in check_property_name_chars_strict()
382 FAIL_PROP(c, dti, node, prop, "Character '%c' not recommended in property name", in check_property_name_chars_strict()
389 #define DESCLABEL_ARGS(node,prop,mark) \ argument
393 ((prop) ? "' in " : ""), (node)->fullpath
396 const char *label, struct node *node, in check_duplicate_label() argument
399 struct node *dt = dti->dt; in check_duplicate_label()
400 struct node *othernode = NULL; in check_duplicate_label()
415 if ((othernode != node) || (otherprop != prop) || (othermark != mark)) in check_duplicate_label()
416 FAIL(c, dti, node, "Duplicate label '%s' on " DESCLABEL_FMT in check_duplicate_label()
418 label, DESCLABEL_ARGS(node, prop, mark), in check_duplicate_label()
423 struct node *node) in check_duplicate_label_node() argument
428 for_each_label(node->labels, l) in check_duplicate_label_node()
429 check_duplicate_label(c, dti, l->label, node, NULL, NULL); in check_duplicate_label_node()
431 for_each_property(node, prop) { in check_duplicate_label_node()
435 check_duplicate_label(c, dti, l->label, node, prop, NULL); in check_duplicate_label_node()
438 check_duplicate_label(c, dti, m->ref, node, prop, m); in check_duplicate_label_node()
444 struct node *node, const char *propname) in check_phandle_prop() argument
446 struct node *root = dti->dt; in check_phandle_prop()
451 prop = get_property(node, propname); in check_phandle_prop()
456 FAIL_PROP(c, dti, node, prop, "bad length (%d) %s property", in check_phandle_prop()
464 if (node != get_node_by_ref(root, m->ref)) in check_phandle_prop()
468 FAIL(c, dti, node, "%s is a reference to another node", in check_phandle_prop()
482 FAIL_PROP(c, dti, node, prop, "bad value (0x%x) in %s property", in check_phandle_prop()
491 struct node *node) in check_explicit_phandles() argument
493 struct node *root = dti->dt; in check_explicit_phandles()
494 struct node *other; in check_explicit_phandles()
498 assert(!node->phandle); in check_explicit_phandles()
500 phandle = check_phandle_prop(c, dti, node, "phandle"); in check_explicit_phandles()
502 linux_phandle = check_phandle_prop(c, dti, node, "linux,phandle"); in check_explicit_phandles()
509 FAIL(c, dti, node, "mismatching 'phandle' and 'linux,phandle'" in check_explicit_phandles()
516 if (other && (other != node)) { in check_explicit_phandles()
517 FAIL(c, dti, node, "duplicated phandle 0x%x (seen before at %s)", in check_explicit_phandles()
522 node->phandle = phandle; in check_explicit_phandles()
527 struct node *node) in check_name_properties() argument
531 for (pp = &node->proplist; *pp; pp = &((*pp)->next)) in check_name_properties()
540 if ((prop->val.len != node->basenamelen+1) in check_name_properties()
541 || (memcmp(prop->val.val, node->name, node->basenamelen) != 0)) { in check_name_properties()
542 FAIL(c, dti, node, "\"name\" property is incorrect (\"%s\" instead" in check_name_properties()
561 struct node *node) in fixup_phandle_references() argument
563 struct node *dt = dti->dt; in fixup_phandle_references()
566 for_each_property(node, prop) { in fixup_phandle_references()
568 struct node *refnode; in fixup_phandle_references()
577 FAIL(c, dti, node, "Reference to non-existent node or " in fixup_phandle_references()
596 struct node *node) in fixup_path_references() argument
598 struct node *dt = dti->dt; in fixup_path_references()
601 for_each_property(node, prop) { in fixup_path_references()
603 struct node *refnode; in fixup_path_references()
611 FAIL(c, dti, node, "Reference to non-existent node or label \"%s\"\n", in fixup_path_references()
627 struct node *node) in fixup_omit_unused_nodes() argument
629 if (node->omit_if_unused && !node->is_referenced) in fixup_omit_unused_nodes()
630 delete_node(node); in fixup_omit_unused_nodes()
649 struct node *node) in check_names_is_string_list() argument
653 for_each_property(node, prop) { in check_names_is_string_list()
659 check_is_string_list(c, dti, node); in check_names_is_string_list()
665 struct node *node) in check_alias_paths() argument
669 if (!streq(node->name, "aliases")) in check_alias_paths()
672 for_each_property(node, prop) { in check_alias_paths()
674 FAIL_PROP(c, dti, node, prop, "aliases property is not a valid node (%s)", in check_alias_paths()
679 FAIL(c, dti, node, "aliases property name must include only lowercase and '-'"); in check_alias_paths()
685 struct node *node) in fixup_addr_size_cells() argument
689 node->addr_cells = -1; in fixup_addr_size_cells()
690 node->size_cells = -1; in fixup_addr_size_cells()
692 prop = get_property(node, "#address-cells"); in fixup_addr_size_cells()
694 node->addr_cells = propval_cell(prop); in fixup_addr_size_cells()
696 prop = get_property(node, "#size-cells"); in fixup_addr_size_cells()
698 node->size_cells = propval_cell(prop); in fixup_addr_size_cells()
709 struct node *node) in check_reg_format() argument
714 prop = get_property(node, "reg"); in check_reg_format()
718 if (!node->parent) { in check_reg_format()
719 FAIL(c, dti, node, "Root node has a \"reg\" property"); in check_reg_format()
724 FAIL_PROP(c, dti, node, prop, "property is empty"); in check_reg_format()
726 addr_cells = node_addr_cells(node->parent); in check_reg_format()
727 size_cells = node_size_cells(node->parent); in check_reg_format()
731 FAIL_PROP(c, dti, node, prop, "property has invalid length (%d bytes) " in check_reg_format()
738 struct node *node) in check_ranges_format() argument
743 prop = get_property(node, "ranges"); in check_ranges_format()
747 if (!node->parent) { in check_ranges_format()
748 FAIL_PROP(c, dti, node, prop, "Root node has a \"ranges\" property"); in check_ranges_format()
752 p_addr_cells = node_addr_cells(node->parent); in check_ranges_format()
753 p_size_cells = node_size_cells(node->parent); in check_ranges_format()
754 c_addr_cells = node_addr_cells(node); in check_ranges_format()
755 c_size_cells = node_size_cells(node); in check_ranges_format()
760 FAIL_PROP(c, dti, node, prop, "empty \"ranges\" property but its " in check_ranges_format()
762 c_addr_cells, node->parent->fullpath, in check_ranges_format()
765 FAIL_PROP(c, dti, node, prop, "empty \"ranges\" property but its " in check_ranges_format()
767 c_size_cells, node->parent->fullpath, in check_ranges_format()
770 FAIL_PROP(c, dti, node, prop, "\"ranges\" property has invalid length (%d bytes) " in check_ranges_format()
782 static void check_pci_bridge(struct check *c, struct dt_info *dti, struct node *node) in check_pci_bridge() argument
787 prop = get_property(node, "device_type"); in check_pci_bridge()
791 node->bus = &pci_bus; in check_pci_bridge()
793 if (!strprefixeq(node->name, node->basenamelen, "pci") && in check_pci_bridge()
794 !strprefixeq(node->name, node->basenamelen, "pcie")) in check_pci_bridge()
795 FAIL(c, dti, node, "node name is not \"pci\" or \"pcie\""); in check_pci_bridge()
797 prop = get_property(node, "ranges"); in check_pci_bridge()
799 FAIL(c, dti, node, "missing ranges for PCI bridge (or not a bridge)"); in check_pci_bridge()
801 if (node_addr_cells(node) != 3) in check_pci_bridge()
802 FAIL(c, dti, node, "incorrect #address-cells for PCI bridge"); in check_pci_bridge()
803 if (node_size_cells(node) != 2) in check_pci_bridge()
804 FAIL(c, dti, node, "incorrect #size-cells for PCI bridge"); in check_pci_bridge()
806 prop = get_property(node, "bus-range"); in check_pci_bridge()
808 FAIL(c, dti, node, "missing bus-range for PCI bridge"); in check_pci_bridge()
812 FAIL_PROP(c, dti, node, prop, "value must be 2 cells"); in check_pci_bridge()
817 FAIL_PROP(c, dti, node, prop, "1st cell must be less than or equal to 2nd cell"); in check_pci_bridge()
819 FAIL_PROP(c, dti, node, prop, "maximum bus number must be less than 256"); in check_pci_bridge()
824 static void check_pci_device_bus_num(struct check *c, struct dt_info *dti, struct node *node) in check_pci_device_bus_num() argument
830 if (!node->parent || (node->parent->bus != &pci_bus)) in check_pci_device_bus_num()
833 prop = get_property(node, "reg"); in check_pci_device_bus_num()
840 prop = get_property(node->parent, "bus-range"); in check_pci_device_bus_num()
849 FAIL_PROP(c, dti, node, prop, "PCI bus number %d out of range, expected (%d - %d)", in check_pci_device_bus_num()
854 static void check_pci_device_reg(struct check *c, struct dt_info *dti, struct node *node) in check_pci_device_reg() argument
857 const char *unitname = get_unitname(node); in check_pci_device_reg()
862 if (!node->parent || (node->parent->bus != &pci_bus)) in check_pci_device_reg()
865 prop = get_property(node, "reg"); in check_pci_device_reg()
867 FAIL(c, dti, node, "missing PCI reg property"); in check_pci_device_reg()
873 FAIL_PROP(c, dti, node, prop, "PCI reg config space address cells 2 and 3 must be 0"); in check_pci_device_reg()
880 FAIL_PROP(c, dti, node, prop, "PCI reg address is not configuration space"); in check_pci_device_reg()
882 FAIL_PROP(c, dti, node, prop, "PCI reg config space address register number must be 0"); in check_pci_device_reg()
894 FAIL(c, dti, node, "PCI unit address format error, expected \"%s\"", in check_pci_device_reg()
903 static bool node_is_compatible(struct node *node, const char *compat) in node_is_compatible() argument
908 prop = get_property(node, "compatible"); in node_is_compatible()
920 static void check_simple_bus_bridge(struct check *c, struct dt_info *dti, struct node *node) in check_simple_bus_bridge() argument
922 if (node_is_compatible(node, "simple-bus")) in check_simple_bus_bridge()
923 node->bus = &simple_bus; in check_simple_bus_bridge()
927 static void check_simple_bus_reg(struct check *c, struct dt_info *dti, struct node *node) in check_simple_bus_reg() argument
930 const char *unitname = get_unitname(node); in check_simple_bus_reg()
936 if (!node->parent || (node->parent->bus != &simple_bus)) in check_simple_bus_reg()
939 prop = get_property(node, "reg"); in check_simple_bus_reg()
943 prop = get_property(node, "ranges"); in check_simple_bus_reg()
946 cells = ((cell_t *)prop->val.val) + node_addr_cells(node); in check_simple_bus_reg()
950 if (node->parent->parent && !(node->bus == &simple_bus)) in check_simple_bus_reg()
951 FAIL(c, dti, node, "missing or empty reg/ranges property"); in check_simple_bus_reg()
955 size = node_addr_cells(node->parent); in check_simple_bus_reg()
961 FAIL(c, dti, node, "simple-bus unit address format error, expected \"%s\"", in check_simple_bus_reg()
967 struct node *node) in check_unit_address_format() argument
969 const char *unitname = get_unitname(node); in check_unit_address_format()
971 if (node->parent && node->parent->bus) in check_unit_address_format()
978 FAIL(c, dti, node, "unit name should not have leading \"0x\""); in check_unit_address_format()
983 FAIL(c, dti, node, "unit name should not have leading 0s"); in check_unit_address_format()
992 struct node *node) in check_avoid_default_addr_size() argument
996 if (!node->parent) in check_avoid_default_addr_size()
999 reg = get_property(node, "reg"); in check_avoid_default_addr_size()
1000 ranges = get_property(node, "ranges"); in check_avoid_default_addr_size()
1005 if (node->parent->addr_cells == -1) in check_avoid_default_addr_size()
1006 FAIL(c, dti, node, "Relying on default #address-cells value"); in check_avoid_default_addr_size()
1008 if (node->parent->size_cells == -1) in check_avoid_default_addr_size()
1009 FAIL(c, dti, node, "Relying on default #size-cells value"); in check_avoid_default_addr_size()
1015 struct node *node) in check_avoid_unnecessary_addr_size() argument
1018 struct node *child; in check_avoid_unnecessary_addr_size()
1021 if (!node->parent || node->addr_cells < 0 || node->size_cells < 0) in check_avoid_unnecessary_addr_size()
1024 if (get_property(node, "ranges") || !node->children) in check_avoid_unnecessary_addr_size()
1027 for_each_child(node, child) { in check_avoid_unnecessary_addr_size()
1034 …FAIL(c, dti, node, "unnecessary #address-cells/#size-cells without \"ranges\" or child \"reg\" pro… in check_avoid_unnecessary_addr_size()
1039 struct node *node) in check_unique_unit_address() argument
1041 struct node *childa; in check_unique_unit_address()
1043 if (node->addr_cells < 0 || node->size_cells < 0) in check_unique_unit_address()
1046 if (!node->children) in check_unique_unit_address()
1049 for_each_child(node, childa) { in check_unique_unit_address()
1050 struct node *childb; in check_unique_unit_address()
1056 for_each_child(node, childb) { in check_unique_unit_address()
1070 struct node *node) in check_obsolete_chosen_interrupt_controller() argument
1072 struct node *dt = dti->dt; in check_obsolete_chosen_interrupt_controller()
1073 struct node *chosen; in check_obsolete_chosen_interrupt_controller()
1076 if (node != dt) in check_obsolete_chosen_interrupt_controller()
1086 FAIL_PROP(c, dti, node, prop, in check_obsolete_chosen_interrupt_controller()
1093 struct node *node) in check_chosen_node_is_root() argument
1095 if (!streq(node->name, "chosen")) in check_chosen_node_is_root()
1098 if (node->parent != dti->dt) in check_chosen_node_is_root()
1099 FAIL(c, dti, node, "chosen node must be at root node"); in check_chosen_node_is_root()
1104 struct node *node) in check_chosen_node_bootargs() argument
1108 if (!streq(node->name, "chosen")) in check_chosen_node_bootargs()
1111 prop = get_property(node, "bootargs"); in check_chosen_node_bootargs()
1116 check_is_string(c, dti, node); in check_chosen_node_bootargs()
1121 struct node *node) in check_chosen_node_stdout_path() argument
1125 if (!streq(node->name, "chosen")) in check_chosen_node_stdout_path()
1128 prop = get_property(node, "stdout-path"); in check_chosen_node_stdout_path()
1130 prop = get_property(node, "linux,stdout-path"); in check_chosen_node_stdout_path()
1133 FAIL_PROP(c, dti, node, prop, "Use 'stdout-path' instead"); in check_chosen_node_stdout_path()
1137 check_is_string(c, dti, node); in check_chosen_node_stdout_path()
1149 struct node *node, in check_property_phandle_args() argument
1153 struct node *root = dti->dt; in check_property_phandle_args()
1157 FAIL_PROP(c, dti, node, prop, in check_property_phandle_args()
1164 struct node *provider_node; in check_property_phandle_args()
1190 FAIL_PROP(c, dti, node, prop, in check_property_phandle_args()
1197 FAIL_PROP(c, dti, node, prop, in check_property_phandle_args()
1209 FAIL(c, dti, node, "Missing property '%s' in node %s or bad phandle (referred from %s[%d])", in check_property_phandle_args()
1217 FAIL_PROP(c, dti, node, prop, in check_property_phandle_args()
1226 struct node *node) in check_provider_cells_property() argument
1231 prop = get_property(node, provider->prop_name); in check_provider_cells_property()
1235 check_property_phandle_args(c, dti, node, prop, provider); in check_provider_cells_property()
1282 struct node *node) in check_gpios_property() argument
1287 if (get_property(node, "gpio-hog")) in check_gpios_property()
1290 for_each_property(node, prop) { in check_gpios_property()
1299 check_property_phandle_args(c, dti, node, prop, &provider); in check_gpios_property()
1307 struct node *node) in check_deprecated_gpio_property() argument
1311 for_each_property(node, prop) { in check_deprecated_gpio_property()
1321 FAIL_PROP(c, dti, node, prop, in check_deprecated_gpio_property()
1328 static bool node_is_interrupt_provider(struct node *node) in node_is_interrupt_provider() argument
1332 prop = get_property(node, "interrupt-controller"); in node_is_interrupt_provider()
1336 prop = get_property(node, "interrupt-map"); in node_is_interrupt_provider()
1344 struct node *node) in check_interrupts_property() argument
1346 struct node *root = dti->dt; in check_interrupts_property()
1347 struct node *irq_node = NULL, *parent = node; in check_interrupts_property()
1351 irq_prop = get_property(node, "interrupts"); in check_interrupts_property()
1356 FAIL_PROP(c, dti, node, irq_prop, "size (%d) is invalid, expected multiple of %zu", in check_interrupts_property()
1360 if (parent != node && node_is_interrupt_provider(parent)) { in check_interrupts_property()
1389 FAIL(c, dti, node, "Missing interrupt-parent"); in check_interrupts_property()
1401 FAIL_PROP(c, dti, node, prop, in check_interrupts_property()
1417 struct node *node) in check_graph_nodes() argument
1419 struct node *child; in check_graph_nodes()
1421 for_each_child(node, child) { in check_graph_nodes()
1426 node->bus = &graph_port_bus; in check_graph_nodes()
1429 if (!node->parent->bus && in check_graph_nodes()
1430 (streq(node->parent->name, "ports") || get_property(node, "reg"))) in check_graph_nodes()
1431 node->parent->bus = &graph_ports_bus; in check_graph_nodes()
1440 struct node *node) in check_graph_child_address() argument
1443 struct node *child; in check_graph_child_address()
1445 if (node->bus != &graph_ports_bus && node->bus != &graph_port_bus) in check_graph_child_address()
1448 for_each_child(node, child) { in check_graph_child_address()
1458 if (cnt == 1 && node->addr_cells != -1) in check_graph_child_address()
1459 …FAIL(c, dti, node, "graph node has single child node '%s', #address-cells/#size-cells are not nece… in check_graph_child_address()
1460 node->children->name); in check_graph_child_address()
1465 struct node *node) in check_graph_reg() argument
1468 const char *unitname = get_unitname(node); in check_graph_reg()
1471 prop = get_property(node, "reg"); in check_graph_reg()
1476 FAIL(c, dti, node, "graph node malformed 'reg' property"); in check_graph_reg()
1482 FAIL(c, dti, node, "graph node unit address error, expected \"%s\"", in check_graph_reg()
1485 if (node->parent->addr_cells != 1) in check_graph_reg()
1486 FAIL_PROP(c, dti, node, get_property(node, "#address-cells"), in check_graph_reg()
1488 node->parent->addr_cells); in check_graph_reg()
1489 if (node->parent->size_cells != 0) in check_graph_reg()
1490 FAIL_PROP(c, dti, node, get_property(node, "#size-cells"), in check_graph_reg()
1492 node->parent->size_cells); in check_graph_reg()
1496 struct node *node) in check_graph_port() argument
1498 if (node->bus != &graph_port_bus) in check_graph_port()
1501 if (!strprefixeq(node->name, node->basenamelen, "port")) in check_graph_port()
1502 FAIL(c, dti, node, "graph port node name should be 'port'"); in check_graph_port()
1504 check_graph_reg(c, dti, node); in check_graph_port()
1508 static struct node *get_remote_endpoint(struct check *c, struct dt_info *dti, in get_remote_endpoint()
1509 struct node *endpoint) in get_remote_endpoint()
1512 struct node *node; in get_remote_endpoint() local
1524 node = get_node_by_phandle(dti->dt, phandle); in get_remote_endpoint()
1525 if (!node) in get_remote_endpoint()
1528 return node; in get_remote_endpoint()
1532 struct node *node) in check_graph_endpoint() argument
1534 struct node *remote_node; in check_graph_endpoint()
1536 if (!node->parent || node->parent->bus != &graph_port_bus) in check_graph_endpoint()
1539 if (!strprefixeq(node->name, node->basenamelen, "endpoint")) in check_graph_endpoint()
1540 FAIL(c, dti, node, "graph endpont node name should be 'endpoint'"); in check_graph_endpoint()
1542 check_graph_reg(c, dti, node); in check_graph_endpoint()
1544 remote_node = get_remote_endpoint(c, dti, node); in check_graph_endpoint()
1548 if (get_remote_endpoint(c, dti, remote_node) != node) in check_graph_endpoint()
1549 FAIL(c, dti, node, "graph connection to node '%s' is not bidirectional", in check_graph_endpoint()