fdt_parser/cache/node/
interrupt_controller.rs

1use core::{fmt::Debug, ops::Deref};
2
3use crate::{cache::node::NodeBase, FdtError};
4
5#[derive(Clone)]
6pub struct InterruptController {
7    node: NodeBase,
8}
9
10impl InterruptController {
11    pub(crate) fn new(node: NodeBase) -> Self {
12        InterruptController { node }
13    }
14
15    /// Get the number of interrupt cells this controller uses
16    pub fn interrupt_cells(&self) -> Result<u32, FdtError> {
17        match self.node.find_property("#interrupt-cells") {
18            Some(prop) => prop.u32(),
19            None => Err(FdtError::PropertyNotFound("#interrupt-cells")),
20        }
21    }
22}
23
24impl Debug for InterruptController {
25    fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
26        f.debug_struct("InterruptController")
27            .field("name", &self.node.name())
28            .field("interrupt_cells", &self.interrupt_cells())
29            .finish()
30    }
31}
32
33impl Deref for InterruptController {
34    type Target = NodeBase;
35
36    fn deref(&self) -> &Self::Target {
37        &self.node
38    }
39}

fdt_parser/cache/node/interrupt_controller.rs

fdt_parser/cache/node/
interrupt_controller.rs