483 		 * Some bridges set the base > limit by default, and some  in pci_read_bridge_mmio_pref()
1175 	 *   - PCI-to-PCI bridges  in pci_bridge_child_ext_cfg_accessible()
1176 	 *   - PCIe-to-PCI/PCI-X forward bridges  in pci_bridge_child_ext_cfg_accessible()
1177 	 *   - PCI/PCI-X-to-PCIe reverse bridges  in pci_bridge_child_ext_cfg_accessible()
1349  *		     distributed equally between hotplug-capable bridges.
1350  * @pass: Either %0 (scan already configured bridges) or %1 (scan bridges
1354  * For CardBus bridges, we don't scan behind as the devices will
1357  * We need to process bridges in two passes -- first we scan those
1461 				 * configuration cycles on all bridges in  in pci_scan_bridge_extend()
1464 				 * bridges programmed with overlapping bus  in pci_scan_bridge_extend()
1522 			 * For CardBus bridges, we leave 4 bus numbers as  in pci_scan_bridge_extend()
1543 					 * bridges -- try to leave one  in pci_scan_bridge_extend()
1597  * @pass: Either %0 (scan already configured bridges) or %1 (scan bridges
1601  * For CardBus bridges, we don't scan behind as the devices will
1604  * We need to process bridges in two passes -- first we scan those
1776  * Some bridges do not follow this rule and simply drop the extended register
3078  * equally between hotplug-capable bridges to allow future extension of the
3101 	 * all PCI-to-PCI bridges on this bus.  in pci_scan_child_bus_extend()
3110 	 * Calculate how many hotplug bridges and normal bridges there  in pci_scan_child_bus_extend()
3112 	 * buses between hotplug bridges.  in pci_scan_child_bus_extend()
3122 	 * Scan bridges that are already configured. We don't touch them  in pci_scan_child_bus_extend()
3132 		 * hotplug bridges too much during the second scan below.  in pci_scan_child_bus_extend()
3139 	/* Scan bridges that need to be reconfigured */  in pci_scan_child_bus_extend()
3148 			 * bridges below.  in pci_scan_child_bus_extend()
3154 			 * bridges if any.  in pci_scan_child_bus_extend()
3189 	 * the other side of any bridges that may be on this bus plus  in pci_scan_child_bus_extend()
3563 	/* Scan bridges that are already configured */  in pci_hp_add_bridge()
3568 	 * bridges to make extending the chain later possible.  in pci_hp_add_bridge()
3572 	/* Scan bridges that need to be reconfigured */  in pci_hp_add_bridge()