26 static int check_args(struct pci_bus *bus, u32 devfn, u32 * bus_num)  in check_args()  argument
36 		if (PCI_SLOT(devfn) >= 10)  in check_args()
40 		if ((*bus_num >= 64) || (PCI_SLOT(devfn) >= 16))  in check_args()
47 						unsigned int devfn, int where)  in set_pci_configuration_address()  argument
56 		config_win0 = (1 << (22 + PCI_SLOT(devfn))) | (5 << 9);  in set_pci_configuration_address()
61 		config_win0 = (bus_num << 26) | (PCI_SLOT(devfn) << 22) |  in set_pci_configuration_address()
69 static int pci_config_read(struct pci_bus *bus, unsigned int devfn, int where,  in pci_config_read()  argument
79 	if (check_args(bus, devfn, &bus_num) == PCIBIOS_DEVICE_NOT_FOUND)  in pci_config_read()
84 	if (set_pci_configuration_address(bus_num, devfn, where) < 0)  in pci_config_read()
88 	    *(volatile u32 *)(base + (PCI_FUNC(devfn) << 8) +  in pci_config_read()
114 static int pci_config_write(struct pci_bus *bus, unsigned int devfn, int where,  in pci_config_write()  argument
123 	if (check_args(bus, devfn, &bus_num) == PCIBIOS_DEVICE_NOT_FOUND)  in pci_config_write()
128 	if (set_pci_configuration_address(bus_num, devfn, where) < 0)  in pci_config_write()
133 	    *(volatile u32 *)(base + (PCI_FUNC(devfn) << 8) +  in pci_config_write()
154 	*(volatile u32 *)(base + (PCI_FUNC(devfn) << 8) +  in pci_config_write()