20 lines
349 B
C
20 lines
349 B
C
#ifndef PIT_H
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#define PIT_H
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#include "interrupts.h"
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#include "types.h"
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// 60hz timer for now
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#define PIT_TIMER_INTERVAL 100
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#define PIT_TIME_DATA0 0x40
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#define PIT_TIME_DATA1 0x41
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#define PIT_TIME_DATA2 0x42
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volatile u32 pit_timer_ticks;
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void pit_inc_ticks(struct cpu_reg_state*);
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void pit_timer_wait(u32);
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void pit_install_timer(void);
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#endif
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