I965_IFPADDR
pci_read_config_dword(intel_private.bridge_dev, I965_IFPADDR + 4, &temp_hi);
pci_read_config_dword(intel_private.bridge_dev, I965_IFPADDR, &temp_lo);
pci_write_config_dword(intel_private.bridge_dev, I965_IFPADDR + 4,
pci_write_config_dword(intel_private.bridge_dev, I965_IFPADDR, (intel_private.ifp_resource.start & 0xffffffff) | 0x1);