#ifndef PIC_H #define PIC_H #include "def.h" typedef enum { IRQ_PIT = 0, IRQ_KEYBOARD, IRQ_CASCADE, IRQ_COM2, IRQ_COM1, IRQ_LPT2, IRQ_FLOPPY, IRQ_LPT1, IRQ_CMOS_CLOCK, IRQ_MOUSE, IRQ_FREE1, IRQ_FREE2, IRQ_FREE3, IRQ_FPU, IRQ_ATA_HDD1, IRQ_ATA_HDD2, } irq_lane; void disable_irqs(); void enable_irqs(); void unmask_irq(u8 lane); void ack_irq(u8 lane); void wait_irq(); void pic_init(); #endif