Struct NodeRefPci 

pub struct NodeRefPci<'a> {
    pub node: NodeRefGen<'a>,
}

Fields

node: NodeRefGen<'a>

Implementations

impl<'a> NodeRefPci<'a>

pub fn try_from(node: NodeRefGen<'a>) -> Result<Self, NodeRefGen<'a>>

pub fn interrupt_cells(&self) -> u32

pub fn interrupt_map_mask(&self) -> Option<U32Iter<'_>>

Get the interrupt-map-mask property if present

pub fn bus_range(&self) -> Option<Range<u32>>

Get the bus range property if present

pub fn ranges(&self) -> Option<Vec<PciRange>>

Get the ranges property for address translation

pub fn child_interrupts( &self, bus: u8, device: u8, function: u8, interrupt_pin: u8, ) -> Result<PciInterruptInfo, FdtError>

获取 PCI 设备的中断信息 参数: bus, device, function, pin (1=INTA, 2=INTB, 3=INTC, 4=INTD)

pub fn interrupt_map(&self) -> Result<Vec<PciInterruptMap>, FdtError>

解析 interrupt-map 属性

Trait Implementations

impl<'a> Clone for NodeRefPci<'a>

fn clone(&self) -> NodeRefPci<'a>

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<'a> Debug for NodeRefPci<'a>

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

Formats the value using the given formatter.

impl<'a> Deref for NodeRefPci<'a>

type Target = NodeRefGen<'a>

The resulting type after dereferencing.

fn deref(&self) -> &Self::Target

Dereferences the value.