Struct Xhci

pub struct Xhci {
    fail_handle: Arc<dyn FailHandle>,
    regs: XhciRegs,
    interrupter: Arc<Mutex<Interrupter>>,
    command_ring_controller: Arc<RingBufferController<CommandRingTrbHandler>>,
    device_slots: DeviceSlots,
    event_loop: Arc<EventLoop>,
    event_loop_join_handle: Option<JoinHandle<()>>,
    intr_resample_handler: Arc<IntrResampleHandler>,
    device_provider: Box<dyn XhciBackendDeviceProvider>,
    pending_usb_devices: Mutex<Vec<File>>,
}

xHCI controller implementation.

Fields

fail_handle: Arc<dyn FailHandle>

regs: XhciRegs

interrupter: Arc<Mutex<Interrupter>>

command_ring_controller: Arc<RingBufferController<CommandRingTrbHandler>>

device_slots: DeviceSlots

event_loop: Arc<EventLoop>

event_loop_join_handle: Option<JoinHandle<()>>

intr_resample_handler: Arc<IntrResampleHandler>

device_provider: Box<dyn XhciBackendDeviceProvider>

pending_usb_devices: Mutex<Vec<File>>

USB device files to attach once the guest XHCI driver is ready (writes USBCMD Run bit).

Implementations

impl Xhci

pub fn new( fail_handle: Arc<dyn FailHandle>, mem: GuestMemory, device_provider: Box<dyn XhciBackendDeviceProvider>, interrupt_evt: IrqLevelEvent, regs: XhciRegs, ) -> Result<Arc<Self>, Error>

Create a new xHCI controller.

pub fn new_with_devices( fail_handle: Arc<dyn FailHandle>, mem: GuestMemory, device_provider: Box<dyn XhciBackendDeviceProvider>, interrupt_evt: IrqLevelEvent, regs: XhciRegs, initial_usb_devices: Vec<File>, ) -> Result<Arc<Self>, Error>

Create a new xHCI controller with USB devices to attach at startup.

fn init_reg_callbacks(xhci: &Arc<Xhci>)

fn handle_register_callback_result<T>(&self, r: Result<T, Error>, t: T) -> T

fn usbcmd_callback(&self, value: u32) -> Result<u32, Error>

fn crcr_callback(&self, value: u64) -> u64

fn portsc_callback(&self, index: u32, value: u32) -> Result<u32, Error>

fn doorbell_callback(&self, index: u32, value: u32) -> Result<(), Error>

fn iman_callback(&self, value: u32) -> Result<(), Error>

fn imod_callback(&self, value: u32) -> Result<(), Error>

fn erstsz_callback(&self, value: u32) -> Result<(), Error>

fn erstba_callback(&self, value: u64) -> Result<(), Error>

fn erdp_callback(&self, value: u64) -> Result<(), Error>

fn reset(&self)

fn halt(&self)

Trait Implementations

impl Drop for Xhci

fn drop(&mut self)

Executes the destructor for this type.