Struct framebuffer::FramebufferDevice

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

A chipset device for the framebuffer.

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impl FramebufferDevice

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pub fn new( mapper: Box<dyn MemoryMapper>, framebuffer: Framebuffer, framebuffer_gpa_base_fixed: Option<u64>, ) -> Result<Self>

Creates a new framebuffer device from the specified framebuffer using the given mapper. Optionally creates a second mapping that does not move once the VM is started. This can be used fo VTL2 to read from.

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pub fn into_framebuffer(self) -> Framebuffer

Gets the inner framebuffer back.

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pub fn control(&self) -> FramebufferLocalControl

Gets the control plane for the framebuffer.

Trait Implementations§

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impl ChangeDeviceState for FramebufferDevice

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fn start(&mut self)

Starts a device, allowing it to interact with the guest asynchronously. Read more
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async fn stop(&mut self)

Stops a device’s asynchronous work. Read more
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async fn reset(&mut self)

Resets the device state to its initial state, for a fresh boot. Read more
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impl ChipsetDevice for FramebufferDevice

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fn supports_pio(&mut self) -> Option<&mut (dyn PortIoIntercept + 'static)>

Optionally returns a trait object to send IO port intercepts to.
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fn supports_mmio(&mut self) -> Option<&mut (dyn MmioIntercept + 'static)>

Optionally returns a trait object to send MMIO port intercepts to.
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fn supports_pci(&mut self) -> Option<&mut (dyn PciConfigSpace + 'static)>

Optionally returns a trait object to send PCI config space accesses to.
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fn supports_poll_device(&mut self) -> Option<&mut dyn PollDevice>

Optionally returns a trait object to send poll requests to.
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fn supports_line_interrupt_target( &mut self, ) -> Option<&mut dyn LineInterruptTarget>

Optionally returns a trait object to send interrupt line changes to.
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fn supports_handle_eoi(&mut self) -> Option<&mut dyn HandleEoi>

Optionally returns a trait object to send EOI requests to.
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fn supports_acknowledge_pic_interrupt( &mut self, ) -> Option<&mut dyn AcknowledgePicInterrupt>

Optionally returns a trait object with which to acknowledge PIC interrupts.
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impl InspectMut for FramebufferDevice

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fn inspect_mut(&mut self, req: Request<'_>)

Inspects the object.
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impl SaveRestore for FramebufferDevice

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type SavedState = SavedState

The concrete saved state type.
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fn save(&mut self) -> Result<Self::SavedState, SaveError>

Saves the object’s state.
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fn restore(&mut self, state: Self::SavedState) -> Result<(), RestoreError>

Restores the object’s state.

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