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🆕 测定tsc频率

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fslongjin
2022-07-27 21:05:33 +08:00
parent 72b67ddf1c
commit 4bc64de8f9
7 changed files with 57 additions and 32 deletions
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4
kernel/driver/timers/HPET/HPET.h
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@ -10,10 +10,10 @@
int HPET_init();
/**
* @brief 测定apic定时器的频率
* @brief 测定apic定时器以及tsc的频率
*
*/
void HPET_measure_apic_timer_freq();
void HPET_measure_freq();
/**
* @brief 启用HPET周期中断（5ms）