Struct zircon_object::dev::PcieDeviceKObject

pub struct PcieDeviceKObject { /* fields omitted */ }

PCIE Device Entity.

Implementations

impl PcieDeviceKObject

pub fn new(device: Arc<dyn IPciNode>) -> Arc<PcieDeviceKObject>

Create a new PcieDeviceKObject.

pub fn get_bar(&self, bar_num: u32) -> ZxResult<PcieBarInfo>

Get PcieBarInfo.

pub fn map_interrupt(&self, irq: i32) -> ZxResult<Arc<Interrupt>>

Map the interrupt to the IRQ.

pub fn enable_mmio(&self) -> ZxResult

Enable MMIO.

pub fn enable_pio(&self) -> ZxResult

Enable PIO.

pub fn enable_master(&self, enable: bool) -> ZxResult

Enable bus mastering.

pub fn get_irq_mode_capabilities(
    &self,
    mode: PcieIrqMode
) -> ZxResult<PcieIrqModeCaps>

Check whether mode is capable PCI device’s IRQ modes.

pub fn set_irq_mode(&self, mode: PcieIrqMode, irq_count: u32) -> ZxResult

Set IRQ mode.

pub fn config_read(&self, offset: usize, width: usize) -> ZxResult<u32>

Read the device’s config.

pub fn config_write(&self, offset: usize, width: usize, val: u32) -> ZxResult

Write the device’s config.

Trait Implementations

impl Debug for PcieDeviceKObject

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.

impl KernelObject for PcieDeviceKObject

fn id(&self) -> KoID

Get object’s KoID.

fn type_name(&self) -> &str

Get the name of the type of the kernel object.

fn name(&self) -> String

Get object’s name.

fn set_name(&self, name: &str)

Set object’s name.

fn signal(&self) -> Signal

Get the signal status.

fn signal_set(&self, signal: Signal)

Assert signal.

fn signal_clear(&self, signal: Signal)

Deassert signal.

fn signal_change(&self, clear: Signal, set: Signal)

Change signal status: first clear then set indicated bits.

fn add_signal_callback(&self, callback: SignalHandler)

Add callback for signal status changes.

fn get_child(&self, _id: KoID) -> ZxResult<Arc<dyn KernelObject>>

Attempt to find a child of the object with given KoID.

fn peer(&self) -> ZxResult<Arc<dyn KernelObject>>

Attempt to get the object’s peer.

fn related_koid(&self) -> KoID

If the object is related to another (such as the other end of a channel, or the parent of a job), returns the KoID of that object, otherwise returns zero.

fn allowed_signals(&self) -> Signal

Get object’s allowed signals.