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Kernel: PIT now has very barebones sleep

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Bananymous
2023-02-16 17:53:25 +02:00
parent 1b45b4d728
commit 94cbacc998
2 changed files with 8 additions and 1 deletions
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2
kernel/include/kernel/PIT.h
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@@ -8,7 +8,7 @@ namespace PIT
{ {
uint64_t ms_since_boot(); uint64_t ms_since_boot();
void initialize(); void initialize();
void sleep(uint64_t);
} }

7
kernel/kernel/PIT.cpp
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@@ -50,4 +50,11 @@ namespace PIT
InterruptController::get().enable_irq(PIT_IRQ); InterruptController::get().enable_irq(PIT_IRQ);
} }
void sleep(uint64_t ms)
{
uint64_t end = s_system_time + ms;
while (s_system_time < end)
asm volatile("hlt");
}
} }