36 #define PA_PXP_CFA(bus, devfn, off) (((bus) << 20) | ((devfn) << 12) | (off))  argument
38 static inline int pa_pxp_offset_valid(u8 bus, u8 devfn, int offset)  in pa_pxp_offset_valid()  argument
44 	if (bus == 0 && devfn == 0)  in pa_pxp_offset_valid()
51 				       u8 bus, u8 devfn, int offset)  in pa_pxp_cfg_addr()  argument
53 	return hose->cfg_data + PA_PXP_CFA(bus, devfn, offset);  in pa_pxp_cfg_addr()
68 static int workaround_5945(struct pci_bus *bus, unsigned int devfn,  in workaround_5945()  argument
76 	if (!is_root_port(bus->number, devfn) || !is_5945_reg(offset))  in workaround_5945()
79 	hose = pci_bus_to_host(bus);  in workaround_5945()
81 	addr = pa_pxp_cfg_addr(hose, bus->number, devfn, offset & ~0x3);  in workaround_5945()
88 	dummy = pa_pxp_cfg_addr(hose, bus->number, devfn, 0x10);  in workaround_5945()
111 static int pa_pxp_read_config(struct pci_bus *bus, unsigned int devfn,  in pa_pxp_read_config()  argument
117 	hose = pci_bus_to_host(bus);  in pa_pxp_read_config()
121 	if (!pa_pxp_offset_valid(bus->number, devfn, offset))  in pa_pxp_read_config()
124 	if (workaround_5945(bus, devfn, offset, len, val))  in pa_pxp_read_config()
127 	addr = pa_pxp_cfg_addr(hose, bus->number, devfn, offset);  in pa_pxp_read_config()
148 static int pa_pxp_write_config(struct pci_bus *bus, unsigned int devfn,  in pa_pxp_write_config()  argument
154 	hose = pci_bus_to_host(bus);  in pa_pxp_write_config()
158 	if (!pa_pxp_offset_valid(bus->number, devfn, offset))  in pa_pxp_write_config()
161 	addr = pa_pxp_cfg_addr(hose, bus->number, devfn, offset);  in pa_pxp_write_config()
238 	hose = pci_bus_to_host(dev->bus);  in pasemi_pci_getcfgaddr()
240 	return (void __iomem *)pa_pxp_cfg_addr(hose, dev->bus->number, dev->devfn, offset);  in pasemi_pci_getcfgaddr()