24 static int set_config_address(unsigned int busno, unsigned int devfn, int reg)  in set_config_address()  argument
26 	if ((devfn > 255) || (reg > 255))  in set_config_address()
29 	if (busno == 0 && devfn >= PCI_DEVFN(8, 0))  in set_config_address()
34 		 ((devfn    & 0xff) <<	8) |  in set_config_address()
40 static int pcimt_read(struct pci_bus *bus, unsigned int devfn, int reg,  in pcimt_read()  argument
45 	if ((res = set_config_address(bus->number, devfn, reg)))  in pcimt_read()
63 static int pcimt_write(struct pci_bus *bus, unsigned int devfn, int reg,  in pcimt_write()  argument
68 	if ((res = set_config_address(bus->number, devfn, reg)))  in pcimt_write()
91 static int pcit_set_config_address(unsigned int busno, unsigned int devfn, int reg)  in pcit_set_config_address()  argument
93 	if ((devfn > 255) || (reg > 255) || (busno > 255))  in pcit_set_config_address()
96 	outl((1 << 31) | ((busno & 0xff) << 16) | ((devfn & 0xff) << 8) | (reg & 0xfc), 0xcf8);  in pcit_set_config_address()
100 static int pcit_read(struct pci_bus *bus, unsigned int devfn, int reg,  in pcit_read()  argument
113 		if ((res = pcit_set_config_address(0, devfn, 0)))  in pcit_read()
120 	if ((res = pcit_set_config_address(bus->number, devfn, reg)))  in pcit_read()
137 static int pcit_write(struct pci_bus *bus, unsigned int devfn, int reg,  in pcit_write()  argument
142 	if ((res = pcit_set_config_address(bus->number, devfn, reg)))  in pcit_write()