Luna/kernel/src/interrupts/IRQ.cpp

#define MODULE "irq"

#include "interrupts/IRQ.h"
#include "io/IO.h"
#include "io/PIC.h"
#include "log/Log.h"
#include "misc/reboot.h"
#include "rand/Init.h"
#include "std/stdio.h"
#include "thread/PIT.h"
#include "thread/Scheduler.h"

void IRQ::interrupt_handler(Context* context)
{
    switch (context->irq_number)
    {
    case 0:
        PIT::tick();
        Scheduler::task_tick(context);
        break;
    case 1: {
        [[maybe_unused]] volatile unsigned char scancode = IO::inb(0x60);
        kdbgln("Keyboard key pressed/released, seconds since boot: %ld.%ld", PIT::ms_since_boot / 1000,
               PIT::ms_since_boot % 1000);
        reboot();
        break;
    }
    default: kwarnln("Unhandled IRQ: %ld", context->irq_number); break;
    }
    Mersenne::reseed();
    PIC::send_eoi((unsigned char)(context->irq_number & 0xFF));
    return;
}