-static inline int pci_sun4v_out_of_range(struct pci_pbm_info *pbm, unsigned int bus, unsigned int device, unsigned int func)
-{
- if (bus < pbm->pci_first_busno ||
- bus > pbm->pci_last_busno)
- return 1;
- return 0;
-}
-
-static int pci_sun4v_read_pci_cfg(struct pci_bus *bus_dev, unsigned int devfn,
- int where, int size, u32 *value)
-{
- struct pci_pbm_info *pbm = bus_dev->sysdata;
- u32 devhandle = pbm->devhandle;
- unsigned int bus = bus_dev->number;
- unsigned int device = PCI_SLOT(devfn);
- unsigned int func = PCI_FUNC(devfn);
- unsigned long ret;
-
- if (pci_sun4v_out_of_range(pbm, bus, device, func)) {
- ret = ~0UL;
- } else {
- ret = pci_sun4v_config_get(devhandle,
- HV_PCI_DEVICE_BUILD(bus, device, func),
- where, size);
-#if 0
- printk("rcfg: [%x:%x:%x:%d]=[%lx]\n",
- devhandle, HV_PCI_DEVICE_BUILD(bus, device, func),
- where, size, ret);
-#endif
- }
- switch (size) {
- case 1:
- *value = ret & 0xff;
- break;
- case 2:
- *value = ret & 0xffff;
- break;
- case 4:
- *value = ret & 0xffffffff;
- break;
- };
-
-
- return PCIBIOS_SUCCESSFUL;
-}
-
-static int pci_sun4v_write_pci_cfg(struct pci_bus *bus_dev, unsigned int devfn,
- int where, int size, u32 value)
-{
- struct pci_pbm_info *pbm = bus_dev->sysdata;
- u32 devhandle = pbm->devhandle;
- unsigned int bus = bus_dev->number;
- unsigned int device = PCI_SLOT(devfn);
- unsigned int func = PCI_FUNC(devfn);
- unsigned long ret;
-
- if (pci_sun4v_out_of_range(pbm, bus, device, func)) {
- /* Do nothing. */
- } else {
- ret = pci_sun4v_config_put(devhandle,
- HV_PCI_DEVICE_BUILD(bus, device, func),
- where, size, value);
-#if 0
- printk("wcfg: [%x:%x:%x:%d] v[%x] == [%lx]\n",
- devhandle, HV_PCI_DEVICE_BUILD(bus, device, func),
- where, size, value, ret);
-#endif
- }
- return PCIBIOS_SUCCESSFUL;
-}
-
-static struct pci_ops pci_sun4v_ops = {
- .read = pci_sun4v_read_pci_cfg,
- .write = pci_sun4v_write_pci_cfg,
-};
-
-
-static void pbm_scan_bus(struct pci_controller_info *p,
- struct pci_pbm_info *pbm)
-{
- pbm->pci_bus = pci_scan_one_pbm(pbm);
-}
-
-static void pci_sun4v_scan_bus(struct pci_controller_info *p)