Luna/kernel/src/interrupts/IRQ.cpp

33 lines
839 B
C++
Raw Normal View History

#define MODULE "irq"
2022-09-05 14:13:51 +00:00
#include "interrupts/IRQ.h"
#include "io/IO.h"
#include "io/PIC.h"
#include "log/Log.h"
2022-09-21 15:56:53 +00:00
#include "misc/reboot.h"
2022-09-14 16:54:40 +00:00
#include "rand/Init.h"
2022-09-05 14:13:51 +00:00
#include "std/stdio.h"
2022-09-21 15:56:53 +00:00
#include "thread/PIT.h"
#include "thread/Scheduler.h"
2022-09-05 14:13:51 +00:00
void IRQ::interrupt_handler(Context* context)
2022-09-05 14:13:51 +00:00
{
switch (context->irq_number)
{
case 0:
PIT::tick();
Scheduler::task_tick(context);
break;
2022-09-05 14:13:51 +00:00
case 1: {
[[maybe_unused]] volatile unsigned char scancode = IO::inb(0x60);
2022-09-18 07:47:58 +00:00
kdbgln("Keyboard key pressed/released, seconds since boot: %ld.%ld", PIT::ms_since_boot / 1000,
PIT::ms_since_boot % 1000);
reboot();
2022-09-05 14:13:51 +00:00
break;
}
default: kwarnln("Unhandled IRQ: %ld", context->irq_number); break;
2022-09-05 14:13:51 +00:00
}
2022-09-14 16:54:40 +00:00
Mersenne::reseed();
2022-09-05 14:13:51 +00:00
PIC::send_eoi(context->irq_number);
return;
}