Disable PIC

src/arch/x86_64/driver/console.rs

@@ -1,6 +1,6 @@
 pub fn init() {
 	use consts::irq::IRQ_KBD;
 	// TODO set irq handler
-	super::pic::enable_irq(IRQ_KBD);
+	// super::pic::enable_irq(IRQ_KBD);
 	super::apic::IOAPIC.lock().enable(IRQ_KBD, 0);
 }

src/arch/x86_64/driver/pic.rs

@@ -1,9 +1,18 @@
+// Copy from Redox
+
 use syscall::io::*;
 use spin::Mutex;
 
 static MASTER: Mutex<Pic> = Mutex::new(Pic::new(0x20));
 static SLAVE: Mutex<Pic> = Mutex::new(Pic::new(0xA0));
 
+pub fn disable() {
+    // Mask all interrupts (Copy from xv6 x86_64)
+    MASTER.lock().cmd.write(0xFF);
+    SLAVE.lock().cmd.write(0xFF);
+    debug!("pic: disabled");
+}
+
 pub fn init() {
     assert_has_not_been_called!("pic::init must be called only once");
     
@@ -33,6 +42,8 @@ pub fn init() {
     // Ack remaining interrupts
     master.ack();
     slave.ack();
+
+    debug!("pic: init end");    
 }
 
 pub fn enable_irq(irq: u8)

src/lib.rs

@@ -76,12 +76,12 @@ pub extern "C" fn rust_main(multiboot_information_address: usize) {
     let acpi = arch::driver::acpi::init().expect("Failed to init ACPI");
     debug!("{:?}", acpi);
 
+    arch::driver::pic::disable();    
+
     memory_controller.map_page_identity(acpi.lapic_addr as usize);  // LAPIC
     memory_controller.map_page_identity(0xFEC00000);  // IOAPIC
     arch::driver::apic::init(acpi.lapic_addr, acpi.ioapic_id);
     
-    arch::driver::pic::init();
-
     test_end!();
 }