pci/hotplug/cpqphp_pci.c

72 	struct pci_bus *child;
135 static int PCI_RefinedAccessConfig(struct pci_bus *bus, unsigned int devfn, u8 offset, u32 *value)
160 		struct pci_bus *fakebus;
207 	ctrl->pci_bus->number = bus_num;
211 		if (PCI_RefinedAccessConfig(ctrl->pci_bus, tdevice, 0x08, &work) == -1)
223 		if (PCI_RefinedAccessConfig(ctrl->pci_bus, tdevice, 0x08, &work) == -1)
228 			pci_bus_read_config_byte(ctrl->pci_bus, PCI_DEVFN(tdevice, 0), PCI_SECONDARY_BUS, &tbus);
254 			ctrl->pci_bus->number = tbus;
255 			pci_bus_read_config_dword(ctrl->pci_bus, *dev_num, PCI_VENDOR_ID, &work);
260 			pci_bus_read_config_dword(ctrl->pci_bus, *dev_num, PCI_CLASS_REVISION, &work);
264 				pci_bus_read_config_byte(ctrl->pci_bus, *dev_num, PCI_SECONDARY_BUS, &tbus);
333 	ctrl->pci_bus->number = busnumber;
336 		rc = pci_bus_read_config_dword(ctrl->pci_bus, PCI_DEVFN(device, 0), PCI_VENDOR_ID, &ID);
357 		rc = pci_bus_read_config_byte(ctrl->pci_bus, PCI_DEVFN(device, 0), 0x0B, &class_code);
361 		rc = pci_bus_read_config_byte(ctrl->pci_bus, PCI_DEVFN(device, 0), PCI_HEADER_TYPE, &header_type);
379 				rc = pci_bus_read_config_byte(ctrl->pci_bus, PCI_DEVFN(device, function), PCI_SECONDARY_BUS, &secondary_bus);
391 					ctrl->pci_bus->number = busnumber;
420 				rc = pci_bus_read_config_dword(ctrl->pci_bus, PCI_DEVFN(device, function), cloop << 2, (u32 *) &(new_slot->config_space[cloop]));
435 				rc = pci_bus_read_config_dword(ctrl->pci_bus, PCI_DEVFN(device, function), PCI_VENDOR_ID, &ID);
440 				rc = pci_bus_read_config_byte(ctrl->pci_bus, PCI_DEVFN(device, function), 0x0B, &class_code);
444 				rc = pci_bus_read_config_byte(ctrl->pci_bus, PCI_DEVFN(device, function), PCI_HEADER_TYPE, &header_type);
481 	ctrl->pci_bus->number = new_slot->bus;
482 	pci_bus_read_config_dword(ctrl->pci_bus, PCI_DEVFN(new_slot->device, 0), PCI_VENDOR_ID, &ID);
487 	pci_bus_read_config_byte(ctrl->pci_bus, PCI_DEVFN(new_slot->device, 0), 0x0B, &class_code);
488 	pci_bus_read_config_byte(ctrl->pci_bus, PCI_DEVFN(new_slot->device, 0), PCI_HEADER_TYPE, &header_type);
498 			pci_bus_read_config_byte(ctrl->pci_bus, PCI_DEVFN(new_slot->device, function), PCI_SECONDARY_BUS, &secondary_bus);
508 			ctrl->pci_bus->number = new_slot->bus;
515 			pci_bus_read_config_dword(ctrl->pci_bus, PCI_DEVFN(new_slot->device, function), cloop << 2, (u32 *) &(new_slot->config_space[cloop]));
525 			pci_bus_read_config_dword(ctrl->pci_bus, PCI_DEVFN(new_slot->device, function), PCI_VENDOR_ID, &ID);
530 				pci_bus_read_config_byte(ctrl->pci_bus, PCI_DEVFN(new_slot->device, function), 0x0B, &class_code);
531 				pci_bus_read_config_byte(ctrl->pci_bus, PCI_DEVFN(new_slot->device, function), PCI_HEADER_TYPE, &header_type);
562 	struct pci_bus *pci_bus = ctrl->pci_bus;
568 		pci_bus->number = func->bus;
572 		pci_bus_read_config_byte(pci_bus, devfn, PCI_HEADER_TYPE, &header_type);
575 			pci_bus_read_config_byte(pci_bus, devfn, PCI_SECONDARY_BUS, &secondary_bus);
588 			pci_bus->number = func->bus;
596 				pci_bus_write_config_dword(pci_bus, devfn, cloop, temp_register);
597 				pci_bus_read_config_dword(pci_bus, devfn, cloop, &base);
632 				pci_bus_write_config_dword(pci_bus, devfn, cloop, temp_register);
633 				pci_bus_read_config_dword(pci_bus, devfn, cloop, &base);
707 	struct pci_bus *pci_bus = ctrl->pci_bus;
713 		pci_bus->number = func->bus;
717 		pci_bus_read_config_word(pci_bus, devfn, PCI_COMMAND, &save_command);
721 		pci_bus_write_config_word(pci_bus, devfn, PCI_COMMAND, command);
724 		pci_bus_read_config_byte(pci_bus, devfn, PCI_HEADER_TYPE, &header_type);
729 			pci_bus_write_config_word(pci_bus, devfn, PCI_BRIDGE_CONTROL, command);
730 			pci_bus_read_config_byte(pci_bus, devfn, PCI_SECONDARY_BUS, &secondary_bus);
731 			pci_bus_read_config_byte(pci_bus, devfn, PCI_SUBORDINATE_BUS, &temp_byte);
744 			pci_bus_read_config_byte(pci_bus, devfn, PCI_IO_BASE, &b_base);
745 			pci_bus_read_config_byte(pci_bus, devfn, PCI_IO_LIMIT, &b_length);
760 			pci_bus_read_config_word(pci_bus, devfn, PCI_MEMORY_BASE, &w_base);
761 			pci_bus_read_config_word(pci_bus, devfn, PCI_MEMORY_LIMIT, &w_length);
776 			pci_bus_read_config_word(pci_bus, devfn, PCI_PREF_MEMORY_BASE, &w_base);
777 			pci_bus_read_config_word(pci_bus, devfn, PCI_PREF_MEMORY_LIMIT, &w_length);
792 				pci_bus_read_config_dword(pci_bus, devfn, cloop, &save_base);
795 				pci_bus_write_config_dword(pci_bus, devfn, cloop, temp_register);
796 				pci_bus_read_config_dword(pci_bus, devfn, cloop, &base);
864 				pci_bus_read_config_dword(pci_bus, devfn, cloop, &save_base);
867 				pci_bus_write_config_dword(pci_bus, devfn, cloop, temp_register);
868 				pci_bus_read_config_dword(pci_bus, devfn, cloop, &base);
960 	struct pci_bus *pci_bus = ctrl->pci_bus;
966 		pci_bus->number = func->bus;
973 			pci_bus_write_config_dword(pci_bus, devfn, cloop, func->config_space[cloop >> 2]);
975 		pci_bus_read_config_byte(pci_bus, devfn, PCI_HEADER_TYPE, &header_type);
979 			pci_bus_read_config_byte(pci_bus, devfn, PCI_SECONDARY_BUS, &secondary_bus);
999 				pci_bus_read_config_dword(pci_bus, devfn, cloop, &temp);
1039 	struct pci_bus *pci_bus = ctrl->pci_bus;
1048 		pci_bus->number = func->bus;
1051 		pci_bus_read_config_dword(pci_bus, devfn, PCI_VENDOR_ID, &temp_register);
1061 		pci_bus_read_config_dword(pci_bus, devfn, PCI_CLASS_REVISION, &temp_register);
1068 		pci_bus_read_config_byte(pci_bus, devfn, PCI_HEADER_TYPE, &header_type);
1077 			pci_bus_write_config_dword(pci_bus, devfn, PCI_PRIMARY_BUS, temp_register);
1095 			pci_bus_read_config_dword(pci_bus, devfn, PCI_SUBSYSTEM_VENDOR_ID, &temp_register);
1109 				pci_bus_write_config_dword(pci_bus, devfn, cloop, temp_register);
1110 				pci_bus_read_config_dword(pci_bus, devfn, cloop, &base);
1268 		ctrl->pci_bus->number = primary_bus;
1269 		pci_bus_read_config_dword(ctrl->pci_bus, dev_func, PCI_VENDOR_ID, &temp_dword);