drivers/pci/probe.c

877 	 * The bus can be a root bus, a subordinate bus, or a virtual bus
1125 	/* Set up the primary, secondary and subordinate bus numbers */
1156 	bridge->subordinate = child;
1210  * @sub: updated with subordinate bus number from EA
1213  * and subordinate bus numbers, return true with the bus numbers in @sec
1246  * @max: Starting subordinate number of buses behind this bridge
1263  * Return: New subordinate number covering all buses behind this bridge.
1273 	u8 primary, secondary, subordinate;
1288 	subordinate = (buses >> 16) & 0xFF;
1291 		secondary, subordinate, pass);
1293 	if (!primary && (primary != bus->number) && secondary && subordinate) {
1301 	     secondary > subordinate)) {
1303 			 secondary, subordinate);
1317 	if ((secondary || subordinate) && !pcibios_assign_all_busses() &&
1340 			pci_bus_insert_busn_res(child, secondary, subordinate);
1344 		buses = subordinate - secondary;
1346 		if (cmax > subordinate)
1347 			pci_warn(dev, "bridge has subordinate %02x but max busn %02x\n",
1348 				 subordinate, cmax);
1351 		if (subordinate > max)
1352 			max = subordinate;
1457 		 * Set subordinate bus number to its real value.
1458 		 * If fixed subordinate bus number exists from EA
1496  * @max: Starting subordinate number of buses behind this bridge
1509  * Return: New subordinate number covering all buses behind this bridge.
2879  * Scans devices below @bus including subordinate buses. Returns new
2880  * subordinate number including all the found devices. Passing
3006  * Scans devices below @bus including subordinate buses. Returns new
3007  * subordinate number including all the found devices.
3260  * Returns the max number of subordinate bus discovered.
3265 	struct pci_bus *bus = bridge->subordinate;
3283  * Returns the max number of subordinate bus discovered.
3366 	if (!dev->subordinate)