Further cleanupfurther-cleanup

* Bump x86_64 dep to version 0.1.14
* Rewrite LOCAL_APIC handling
* Remove warnings

1 files changed, 14 insertions, 0 deletions

diff --git a/kernel/src/lib.rs b/kernel/src/lib.rs
index f03ef36..a8be053 100644
--- a/kernel/src/lib.rs
+++ b/kernel/src/lib.rs
@@ -1,3 +1,4 @@
+#![allow(unused_attributes)]
 #![no_main]
 #![feature(custom_test_frameworks)]
 #![feature(abi_x86_interrupt)]
@@ -21,6 +22,7 @@ pub use qemu::*;
 pub extern "C" fn _start() -> ! {
     init();
     test_main();
+    #[allow(clippy::empty_loop)]
     loop {}
 }
 
@@ -33,4 +35,16 @@ fn panic(info: &core::panic::PanicInfo) -> ! {
 pub fn init() {
     interrupts::gdt::init();
     interrupts::idt::init();
+    let apic = unsafe {
+        interrupts::apic::try_initialize_local_apic()
+            .as_mut()
+            .expect("no APIC support")
+    };
+
+    apic.set_timer_interrupt_handler(
+        interrupts::apic::TimerDivideConfig::Div16,
+        interrupts::InterruptType::Timer,
+    );
+
+    x86_64::instructions::interrupts::enable();
 }