struct pci_controller *hose;
struct resource rsrc;
const int *bus_range;
+ u8 progif;
if (!of_device_is_available(dev)) {
pr_warning("%s: disabled\n", dev->full_name);
setup_indirect_pci(hose, rsrc.start, rsrc.start + 0x4,
PPC_INDIRECT_TYPE_BIG_ENDIAN);
+
+ early_read_config_byte(hose, 0, 0, PCI_CLASS_PROG, &progif);
+ if ((progif & 1) == 1) {
+ /* unmap cfg_data & cfg_addr separately if not on same page */
+ if (((unsigned long)hose->cfg_data & PAGE_MASK) !=
+ ((unsigned long)hose->cfg_addr & PAGE_MASK))
+ iounmap(hose->cfg_data);
+ iounmap(hose->cfg_addr);
+ pcibios_free_controller(hose);
+ return 0;
+ }
+
setup_pci_cmd(hose);
/* check PCI express link status */