Function magenta_sys::mx_pci_cfg_pio_rw

pub unsafe extern "C" fn mx_pci_cfg_pio_rw(
    handle: mx_handle_t, 
    bus: u8, 
    dev: u8, 
    func: u8, 
    offset: u8, 
    val: *mut u32, 
    width: usize, 
    write: bool
) -> mx_status_t