From ddb4f151c8e49b9e3108d2dfe7685d8fe83c42c5 Mon Sep 17 00:00:00 2001 From: natrixaeria Date: Sun, 17 Nov 2019 14:33:03 +0100 Subject: Disable PIC through IO port write --- kernel/src/main.rs | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) (limited to 'kernel/src/main.rs') diff --git a/kernel/src/main.rs b/kernel/src/main.rs index 7cfbbe3..2116838 100644 --- a/kernel/src/main.rs +++ b/kernel/src/main.rs @@ -19,12 +19,17 @@ pub use io::{qemu, serial, vga_text}; #[no_mangle] extern "C" fn _start() -> ! { kernel::init(); - x86_64::instructions::interrupts::enable(); let apic = interrupts::apic::Apic::new().expect("no APIC support"); let mut apic = unsafe { interrupts::apic::set_local_apic(apic) }; + apic.set_timer_interrupt_handler(interrupts::apic::TimerDivideConfig::Div32, interrupts::InterruptType::Timer); + x86_64::instructions::interrupts::enable(); + + let mut stdout = OStream::new(); + stdout.print(b"apic initialisation complete\n"); + if cfg!(test) { qemu::exit_qemu(qemu::QemuExitCode::Success); } -- cgit v1.2.3-54-g00ecf