#define get_descriptor_id(type, service) (((type - 4) << 4) | service)
-extern bool pcie_ports_disabled;
-extern bool pcie_ports_auto;
-
extern struct bus_type pcie_port_bus_type;
extern int pcie_port_device_register(struct pci_dev *dev);
#ifdef CONFIG_PM
struct pci_dev;
+extern void pcie_clear_root_pme_status(struct pci_dev *dev);
+
#ifdef CONFIG_PCIE_PME
extern bool pcie_pme_msi_disabled;