Luna/kernel/src/interrupts/IRQ.cpp

27 lines
720 B
C++

#define MODULE "irq"
#include "interrupts/IRQ.h"
#include "io/IO.h"
#include "io/PIC.h"
#include "log/Log.h"
#include "rand/Init.h"
#include "scheduling/PIT.h"
#include "std/stdio.h"
void IRQ::interrupt_handler(SavedContext* context)
{
switch (context->irq_number)
{
case 0: PIT::tick(); 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);
break;
}
default: kwarnln("Unhandled IRQ: %ld", context->irq_number); break;
}
Mersenne::reseed();
PIC::send_eoi(context->irq_number);
return;
}