98 static int config_access(unsigned char access_type, struct pci_bus *bus,  in config_access()  argument
101 	struct alchemy_pci_context *ctx = bus->sysdata;  in config_access()
128 	if (bus->number == 0)  in config_access()
131 		cfg_base = 0x80000000 | (bus->number << 16) | (device << 11);  in config_access()
160 	    access_type, bus->number, device, where, *data, offset);  in config_access()
168 		    access_type, bus->number, device);  in config_access()
187 static int read_config_byte(struct pci_bus *bus, unsigned int devfn,  in read_config_byte()  argument
191 	int ret = config_access(PCI_ACCESS_READ, bus, devfn, where, &data);  in read_config_byte()
201 static int read_config_word(struct pci_bus *bus, unsigned int devfn,  in read_config_word()  argument
205 	int ret = config_access(PCI_ACCESS_READ, bus, devfn, where, &data);  in read_config_word()
213 static int read_config_dword(struct pci_bus *bus, unsigned int devfn,  in read_config_dword()  argument
216 	return config_access(PCI_ACCESS_READ, bus, devfn, where, val);  in read_config_dword()
219 static int write_config_byte(struct pci_bus *bus, unsigned int devfn,  in write_config_byte()  argument
224 	if (config_access(PCI_ACCESS_READ, bus, devfn, where, &data))  in write_config_byte()
230 	if (config_access(PCI_ACCESS_WRITE, bus, devfn, where, &data))  in write_config_byte()
236 static int write_config_word(struct pci_bus *bus, unsigned int devfn,  in write_config_word()  argument
241 	if (config_access(PCI_ACCESS_READ, bus, devfn, where, &data))  in write_config_word()
247 	if (config_access(PCI_ACCESS_WRITE, bus, devfn, where, &data))  in write_config_word()
253 static int write_config_dword(struct pci_bus *bus, unsigned int devfn,  in write_config_dword()  argument
256 	return config_access(PCI_ACCESS_WRITE, bus, devfn, where, &val);  in write_config_dword()
259 static int alchemy_pci_read(struct pci_bus *bus, unsigned int devfn,  in alchemy_pci_read()  argument
265 			int rc = read_config_byte(bus, devfn, where, &_val);  in alchemy_pci_read()
272 			int rc = read_config_word(bus, devfn, where, &_val);  in alchemy_pci_read()
278 		return read_config_dword(bus, devfn, where, val);  in alchemy_pci_read()
282 static int alchemy_pci_write(struct pci_bus *bus, unsigned int devfn,  in alchemy_pci_write()  argument
287 		return write_config_byte(bus, devfn, where, (u8) val);  in alchemy_pci_write()
289 		return write_config_word(bus, devfn, where, (u16) val);  in alchemy_pci_write()
291 		return write_config_dword(bus, devfn, where, val);  in alchemy_pci_write()