18 lines
310 B
C
18 lines
310 B
C
#ifndef PIT_H
|
|
#define PIT_H
|
|
#include "interrupts.h"
|
|
#include "types.h"
|
|
|
|
// 60hz timer for now
|
|
#define PIT_TIMER_INTERVAL 100
|
|
#define PIT_TIME_DATA0 0x40
|
|
#define PIT_TIME_DATA1 0x41
|
|
#define PIT_TIME_DATA2 0x42
|
|
|
|
void inc_ticks(struct cpu_reg_state*);
|
|
|
|
void timer_wait(u32);
|
|
|
|
void pit_install_timer(void);
|
|
#endif
|