506 	struct pci_dev *bridge = bus->self;  in pci_setup_cardbus()  local
510 	pci_info(bridge, "CardBus bridge to %pR\n",  in pci_setup_cardbus()
514 	pcibios_resource_to_bus(bridge->bus, &region, res);  in pci_setup_cardbus()
520 		pci_info(bridge, "  bridge window %pR\n", res);  in pci_setup_cardbus()
521 		pci_write_config_dword(bridge, PCI_CB_IO_BASE_0,  in pci_setup_cardbus()
523 		pci_write_config_dword(bridge, PCI_CB_IO_LIMIT_0,  in pci_setup_cardbus()
528 	pcibios_resource_to_bus(bridge->bus, &region, res);  in pci_setup_cardbus()
530 		pci_info(bridge, "  bridge window %pR\n", res);  in pci_setup_cardbus()
531 		pci_write_config_dword(bridge, PCI_CB_IO_BASE_1,  in pci_setup_cardbus()
533 		pci_write_config_dword(bridge, PCI_CB_IO_LIMIT_1,  in pci_setup_cardbus()
538 	pcibios_resource_to_bus(bridge->bus, &region, res);  in pci_setup_cardbus()
540 		pci_info(bridge, "  bridge window %pR\n", res);  in pci_setup_cardbus()
541 		pci_write_config_dword(bridge, PCI_CB_MEMORY_BASE_0,  in pci_setup_cardbus()
543 		pci_write_config_dword(bridge, PCI_CB_MEMORY_LIMIT_0,  in pci_setup_cardbus()
548 	pcibios_resource_to_bus(bridge->bus, &region, res);  in pci_setup_cardbus()
550 		pci_info(bridge, "  bridge window %pR\n", res);  in pci_setup_cardbus()
551 		pci_write_config_dword(bridge, PCI_CB_MEMORY_BASE_1,  in pci_setup_cardbus()
553 		pci_write_config_dword(bridge, PCI_CB_MEMORY_LIMIT_1,  in pci_setup_cardbus()
572 static void pci_setup_bridge_io(struct pci_dev *bridge)  in pci_setup_bridge_io()  argument
582 	if (bridge->io_window_1k)  in pci_setup_bridge_io()
586 	res = &bridge->resource[PCI_BRIDGE_RESOURCES + 0];  in pci_setup_bridge_io()
587 	pcibios_resource_to_bus(bridge->bus, &region, res);  in pci_setup_bridge_io()
589 		pci_read_config_word(bridge, PCI_IO_BASE, &l);  in pci_setup_bridge_io()
595 		pci_info(bridge, "  bridge window %pR\n", res);  in pci_setup_bridge_io()
602 	pci_write_config_dword(bridge, PCI_IO_BASE_UPPER16, 0x0000ffff);  in pci_setup_bridge_io()
604 	pci_write_config_word(bridge, PCI_IO_BASE, l);  in pci_setup_bridge_io()
606 	pci_write_config_dword(bridge, PCI_IO_BASE_UPPER16, io_upper16);  in pci_setup_bridge_io()
609 static void pci_setup_bridge_mmio(struct pci_dev *bridge)  in pci_setup_bridge_mmio()  argument
616 	res = &bridge->resource[PCI_BRIDGE_RESOURCES + 1];  in pci_setup_bridge_mmio()
617 	pcibios_resource_to_bus(bridge->bus, &region, res);  in pci_setup_bridge_mmio()
621 		pci_info(bridge, "  bridge window %pR\n", res);  in pci_setup_bridge_mmio()
625 	pci_write_config_dword(bridge, PCI_MEMORY_BASE, l);  in pci_setup_bridge_mmio()
628 static void pci_setup_bridge_mmio_pref(struct pci_dev *bridge)  in pci_setup_bridge_mmio_pref()  argument
639 	pci_write_config_dword(bridge, PCI_PREF_LIMIT_UPPER32, 0);  in pci_setup_bridge_mmio_pref()
643 	res = &bridge->resource[PCI_BRIDGE_RESOURCES + 2];  in pci_setup_bridge_mmio_pref()
644 	pcibios_resource_to_bus(bridge->bus, &region, res);  in pci_setup_bridge_mmio_pref()
652 		pci_info(bridge, "  bridge window %pR\n", res);  in pci_setup_bridge_mmio_pref()
656 	pci_write_config_dword(bridge, PCI_PREF_MEMORY_BASE, l);  in pci_setup_bridge_mmio_pref()
659 	pci_write_config_dword(bridge, PCI_PREF_BASE_UPPER32, bu);  in pci_setup_bridge_mmio_pref()
660 	pci_write_config_dword(bridge, PCI_PREF_LIMIT_UPPER32, lu);  in pci_setup_bridge_mmio_pref()
665 	struct pci_dev *bridge = bus->self;  in __pci_setup_bridge()  local
667 	pci_info(bridge, "PCI bridge to %pR\n",  in __pci_setup_bridge()
671 		pci_setup_bridge_io(bridge);  in __pci_setup_bridge()
674 		pci_setup_bridge_mmio(bridge);  in __pci_setup_bridge()
677 		pci_setup_bridge_mmio_pref(bridge);  in __pci_setup_bridge()
679 	pci_write_config_word(bridge, PCI_BRIDGE_CONTROL, bus->bridge_ctl);  in __pci_setup_bridge()
696 int pci_claim_bridge_resource(struct pci_dev *bridge, int i)  in pci_claim_bridge_resource()  argument
701 	if (pci_claim_resource(bridge, i) == 0)  in pci_claim_bridge_resource()
704 	if ((bridge->class >> 8) != PCI_CLASS_BRIDGE_PCI)  in pci_claim_bridge_resource()
707 	if (!pci_bus_clip_resource(bridge, i))  in pci_claim_bridge_resource()
712 		pci_setup_bridge_io(bridge);  in pci_claim_bridge_resource()
715 		pci_setup_bridge_mmio(bridge);  in pci_claim_bridge_resource()
718 		pci_setup_bridge_mmio_pref(bridge);  in pci_claim_bridge_resource()
724 	if (pci_claim_resource(bridge, i) == 0)  in pci_claim_bridge_resource()
737 	struct pci_dev *bridge = bus->self;  in pci_bridge_check_ranges()  local
738 	struct resource *b_res = &bridge->resource[PCI_BRIDGE_RESOURCES];  in pci_bridge_check_ranges()
742 	if (bridge->io_window)  in pci_bridge_check_ranges()
745 	if (bridge->pref_window) {  in pci_bridge_check_ranges()
747 		if (bridge->pref_64_window) {  in pci_bridge_check_ranges()
1091 	struct pci_dev *bridge = bus->self;  in pci_bus_size_cardbus()  local
1092 	struct resource *b_res = &bridge->resource[PCI_BRIDGE_RESOURCES];  in pci_bus_size_cardbus()
1107 		add_to_list(realloc_head, bridge, b_res, pci_cardbus_io_size,  in pci_bus_size_cardbus()
1119 		add_to_list(realloc_head, bridge, b_res+1, pci_cardbus_io_size,  in pci_bus_size_cardbus()
1125 	pci_read_config_word(bridge, PCI_CB_BRIDGE_CONTROL, &ctrl);  in pci_bus_size_cardbus()
1128 		pci_write_config_word(bridge, PCI_CB_BRIDGE_CONTROL, ctrl);  in pci_bus_size_cardbus()
1129 		pci_read_config_word(bridge, PCI_CB_BRIDGE_CONTROL, &ctrl);  in pci_bus_size_cardbus()
1133 	pci_read_config_word(bridge, PCI_CB_BRIDGE_CONTROL, &ctrl);  in pci_bus_size_cardbus()
1136 		pci_write_config_word(bridge, PCI_CB_BRIDGE_CONTROL, ctrl);  in pci_bus_size_cardbus()
1137 		pci_read_config_word(bridge, PCI_CB_BRIDGE_CONTROL, &ctrl);  in pci_bus_size_cardbus()
1153 			add_to_list(realloc_head, bridge, b_res+2,  in pci_bus_size_cardbus()
1169 		add_to_list(realloc_head, bridge, b_res+3, b_res_3_size,  in pci_bus_size_cardbus()
1450 static void __pci_bridge_assign_resources(const struct pci_dev *bridge,  in __pci_bridge_assign_resources()  argument
1456 	pdev_assign_resources_sorted((struct pci_dev *)bridge,  in __pci_bridge_assign_resources()
1459 	b = bridge->subordinate;  in __pci_bridge_assign_resources()
1465 	switch (bridge->class >> 8) {  in __pci_bridge_assign_resources()
1475 		pci_info(bridge, "not setting up bridge for bus %04x:%02x\n",  in __pci_bridge_assign_resources()
1812 		if (ACPI_HANDLE(root_bus->bridge))  in pci_assign_unassigned_resources()
1813 			acpi_ioapic_add(ACPI_HANDLE(root_bus->bridge));  in pci_assign_unassigned_resources()
1817 static void extend_bridge_window(struct pci_dev *bridge, struct resource *res,  in extend_bridge_window()  argument
1838 	pci_dbg(bridge, "bridge window %pR extended by %pa\n", res,  in extend_bridge_window()
1851 	struct pci_dev *dev, *bridge = bus->self;  in pci_bus_distribute_available_resources()  local
1853 	io_res = &bridge->resource[PCI_BRIDGE_RESOURCES + 0];  in pci_bus_distribute_available_resources()
1854 	mmio_res = &bridge->resource[PCI_BRIDGE_RESOURCES + 1];  in pci_bus_distribute_available_resources()
1855 	mmio_pref_res = &bridge->resource[PCI_BRIDGE_RESOURCES + 2];  in pci_bus_distribute_available_resources()
1863 	extend_bridge_window(bridge, io_res, add_list, available_io);  in pci_bus_distribute_available_resources()
1864 	extend_bridge_window(bridge, mmio_res, add_list, available_mmio);  in pci_bus_distribute_available_resources()
1865 	extend_bridge_window(bridge, mmio_pref_res, add_list,  in pci_bus_distribute_available_resources()
1948 		align = pci_resource_alignment(bridge, io_res);  in pci_bus_distribute_available_resources()
1953 		align = pci_resource_alignment(bridge, mmio_res);  in pci_bus_distribute_available_resources()
1958 		align = pci_resource_alignment(bridge, mmio_pref_res);  in pci_bus_distribute_available_resources()
1968 static void pci_bridge_distribute_available_resources(struct pci_dev *bridge,  in pci_bridge_distribute_available_resources()  argument
1974 	if (!bridge->is_hotplug_bridge)  in pci_bridge_distribute_available_resources()
1978 	res = &bridge->resource[PCI_BRIDGE_RESOURCES + 0];  in pci_bridge_distribute_available_resources()
1980 	res = &bridge->resource[PCI_BRIDGE_RESOURCES + 1];  in pci_bridge_distribute_available_resources()
1982 	res = &bridge->resource[PCI_BRIDGE_RESOURCES + 2];  in pci_bridge_distribute_available_resources()
1985 	pci_bus_distribute_available_resources(bridge->subordinate,  in pci_bridge_distribute_available_resources()
1991 void pci_assign_unassigned_bridge_resources(struct pci_dev *bridge)  in pci_assign_unassigned_bridge_resources()  argument
1993 	struct pci_bus *parent = bridge->subordinate;  in pci_assign_unassigned_bridge_resources()
2010 	pci_bridge_distribute_available_resources(bridge, &add_list);  in pci_assign_unassigned_bridge_resources()
2012 	__pci_bridge_assign_resources(bridge, &add_list, &fail_head);  in pci_assign_unassigned_bridge_resources()
2052 	retval = pci_reenable_device(bridge);  in pci_assign_unassigned_bridge_resources()
2054 		pci_err(bridge, "Error reenabling bridge (%d)\n", retval);  in pci_assign_unassigned_bridge_resources()
2055 	pci_set_master(bridge);  in pci_assign_unassigned_bridge_resources()
2059 int pci_reassign_bridge_resources(struct pci_dev *bridge, unsigned long type)  in pci_reassign_bridge_resources()  argument
2070 	next = bridge;  in pci_reassign_bridge_resources()
2072 		bridge = next;  in pci_reassign_bridge_resources()
2075 			struct resource *res = &bridge->resource[i];  in pci_reassign_bridge_resources()
2084 			ret = add_to_list(&saved, bridge, res, 0, 0);  in pci_reassign_bridge_resources()
2088 			pci_info(bridge, "BAR %d: releasing %pR\n",  in pci_reassign_bridge_resources()
2100 		next = bridge->bus ? bridge->bus->self : NULL;  in pci_reassign_bridge_resources()
2106 	__pci_bus_size_bridges(bridge->subordinate, &added);  in pci_reassign_bridge_resources()
2107 	__pci_bridge_assign_resources(bridge, &added, &failed);  in pci_reassign_bridge_resources()
2117 		if (bridge == dev_res->dev)  in pci_reassign_bridge_resources()
2120 		bridge = dev_res->dev;  in pci_reassign_bridge_resources()
2121 		pci_setup_bridge(bridge->subordinate);  in pci_reassign_bridge_resources()
2142 		bridge = dev_res->dev;  in pci_reassign_bridge_resources()
2143 		i = res - bridge->resource;  in pci_reassign_bridge_resources()
2149 		pci_claim_resource(bridge, i);  in pci_reassign_bridge_resources()
2150 		pci_setup_bridge(bridge->subordinate);  in pci_reassign_bridge_resources()