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[zion] Move to using the LAPIC timer over the PIT.

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Drew Galbraith 2023-08-01 20:18:47 -07:00
parent f0add6e0c3
commit d99624daf6
8 changed files with 113 additions and 3 deletions
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6
zion/zion.cpp
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@ -3,6 +3,7 @@
#include "boot/acpi.h"
#include "common/gdt.h"
#include "debug/debug.h"
#include "interrupt/apic_timer.h"
#include "interrupt/interrupt.h"
#include "interrupt/timer.h"
#include "loader/init_loader.h"
@ -39,7 +40,10 @@ extern "C" void zion() {
ProcessManager::Init();
Scheduler::Init();
// Schedule every 50ms.
SetFrequency(/* hertz= */ 20);
ApicTimer::Init();
asm("sti;");
gApicTimer->WaitCalibration();
asm("cli;");
dbgln("[boot] Loading sys init program.");
LoadInitProgram();