-struct acpi_pci_root {
- struct list_head node;
- struct acpi_device *device;
- struct pci_bus *bus;
- u16 segment;
- u8 bus_nr;
-
- u32 osc_support_set; /* _OSC state of support bits */
- u32 osc_control_set; /* _OSC state of control bits */
- u32 osc_control_qry; /* the latest _OSC query result */
-
- u32 osc_queried:1; /* has _OSC control been queried? */
-};
-