#include "pic.h" #include "internal.h" #include "../../../runtime/stdio.h" SYSV_ABI void irq_pic_IntHandler(int irq) { if (irq >= 8) outb(PIC2_COMMAND, PIC_CMD_EOI); outb(PIC1_COMMAND, PIC_CMD_EOI); if (irq_pic_IRQHandler[irq] == 0) // Text output is EXPENSIVE, do that only on unexpected IRQs io_Printf("INT %xh (IRQ %d) (no handler)\n", irq + IRQ_PIC_INT_OFFSET_MASTER, irq); else { //io_Printf("INT %xh (IRQ %d), handler%llx\n", irq + IRQ_PIC_INT_OFFSET_MASTER, irq, irq_pic_IRQHandler[irq]); irq_pic_IRQHandler[irq](); } }