From 9b2cca3f699c955377d735ed8923f59de3538458 Mon Sep 17 00:00:00 2001
From: Paul Pan <i@0x7f.app>
Date: Fri, 23 Aug 2024 11:11:22 +0800
Subject: [PATCH] feat: kernel/entry: wire up intc setup

---
 kernel/src/entry.rs | 19 +++++++++++++++----
 1 file changed, 15 insertions(+), 4 deletions(-)

diff --git a/kernel/src/entry.rs b/kernel/src/entry.rs
index c701556..a6b3d93 100644
--- a/kernel/src/entry.rs
+++ b/kernel/src/entry.rs
@@ -1,8 +1,11 @@
 use crate::logging::set_log_level;
-use crate::plat::console::{set_console, ConsoleDriver};
-use crate::plat::lowlevel::{Hardware, LowLevel};
-use crate::plat::timer::{Timer, TimerOps};
-use crate::plat::trap::{Trap, TrapOps};
+use crate::plat::{
+    console::{set_console, ConsoleDriver},
+    irq::{set_irq_driver, IrqDriver},
+    lowlevel::{Hardware, LowLevel},
+    timer::{Timer, TimerOps},
+    trap::{Trap, TrapOps},
+};
 use crate::root::setup_root_server;
 use crate::scheduler::{IDLE_THREAD, SCHEDULER};
 use core::cell::Cell;
@@ -23,6 +26,7 @@ pub fn rust_main() -> ! {
 
     set_log_level(&fdt);
     setup_console(&fdt);
+    setup_intc(&fdt);
 
     info!("Kernel Started");
 
@@ -58,3 +62,10 @@ fn setup_console(fdt: &Fdt) {
         Some(driver) => set_console(driver),
     }
 }
+
+fn setup_intc(fdt: &Fdt) {
+    match fdt.all_nodes().find_map(|node| IrqDriver::new(node, fdt)) {
+        None => error!("No compatible interrupt controller found! System may not work properly"),
+        Some(driver) => set_irq_driver(driver),
+    }
+}