⚠️ VeridianOS Kernel Documentation - This is low-level kernel code. All functions are unsafe unless explicitly marked otherwise. no_std

XhciController

Struct XhciController 

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pub struct XhciController { /* private fields */ }
Expand description

State of the xHCI controller

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impl XhciController

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pub unsafe fn new(mmio_base: u64) -> Result<Self, KernelError>

Create a new xHCI controller instance from its MMIO base address.

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mmio_base must point to a valid xHCI MMIO region that is identity-mapped or otherwise accessible. This function reads capability registers to determine the layout.

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pub fn capabilities(&self) -> &XhciCapabilities

Get the controller capabilities

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pub fn ring_command_doorbell(&self)

Ring the command doorbell (doorbell register 0, target 0)

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pub fn ring_transfer_doorbell(&self, slot_id: u8, endpoint_id: u8)

Ring a transfer doorbell for a specific endpoint on a slot

Auto Trait Implementations§

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impl Freeze for XhciController

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impl RefUnwindSafe for XhciController

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impl Send for XhciController

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impl Sync for XhciController

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impl Unpin for XhciController

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impl UnwindSafe for XhciController

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of [From]<T> for U chooses to do.

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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.