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timer: get_timer_ticks and some more changes

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Matheus
2024-09-25 19:55:49 -03:00
parent b1aff6378f
commit 167a0dc2ba
3 changed files with 31 additions and 11 deletions
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kernel-src/arch/x86-64/apic.c
+10 -3
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@@ -194,7 +194,7 @@ void arch_apic_eoi() {
writelapic(APIC_REG_EOI, 0);
}
static time_t stoptimer() {
static time_t stoptimer(timer_t *) {
time_t remaining = readlapic(APIC_TIMER_COUNT);
time_t initial = readlapic(APIC_TIMER_INITIALCOUNT);
@@ -203,11 +203,18 @@ static time_t stoptimer() {
return initial - remaining;
}
static time_t time_passed(timer_t *) {
time_t remaining = readlapic(APIC_TIMER_COUNT);
time_t initial = readlapic(APIC_TIMER_INITIALCOUNT);
return initial - remaining;
}
static void timerisr(isr_t *isr, context_t *context) {
timer_isr(current_cpu()->timer, context);
}
static void armtimer(time_t ticks) {
static void armtimer(timer_t *, time_t ticks) {
writelapic(APIC_TIMER_INITIALCOUNT, ticks);
}
@@ -237,7 +244,7 @@ void arch_apic_timerinit() {
writelapic(APIC_LVT_TIMER, vec);
current_cpu()->timer = timer_new(ticksperus, armtimer, stoptimer, 0xffffffff);
current_cpu()->timer = timer_new(ticksperus, armtimer, stoptimer, time_passed, 0xffffffff);
__assert(current_cpu()->timer);
}