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Matheus
23 lines
351 B
C
23 lines
351 B
C
#include <arch/cputimer.h>
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#include <arch/apic.h>
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#include <arch/idt.h>
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size_t arch_cputimer_init(){
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// XXX invariant TSC?
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size_t ticks = apic_timercalibrate(1);
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apic_timerinterruptset(VECTOR_TIMER);
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return ticks;
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}
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size_t arch_cputimer_stop(){
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return apic_timerstop();
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}
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void arch_cputimer_fire(size_t ticks){
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apic_timerstart(ticks);
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}
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