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kernel/time: provide uptime based on APIC timer ticks

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daniel-k 2016-11-04 12:10:07 +01:00
parent 068fbf2cb6
commit 900d17fa40
1 changed files with 4 additions and 0 deletions
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4
hermit/include/hermit/time.h
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@ -81,6 +81,10 @@ static inline uint64_t get_clock_tick(void)
*/
static inline void sleep(unsigned int sec) { timer_wait(sec*TIMER_FREQ); }
/** @brief Get milliseconds since system boot
*/
static inline uint64_t get_uptime() { return (get_clock_tick() * 1000) / TIMER_FREQ; }
static inline int timer_deadline(uint32_t t) { return apic_timer_deadline(t); }
static inline void timer_disable(void) { apic_disable_timer(); }