软中断处理机制

kernel/driver/timers/timer.h

@@ -0,0 +1,11 @@
+#pragma once
+
+#include <common/glib.h>
+#include "HPET/HPET.h"
+#include "rtc/rtc.h"
+
+uint64_t volatile timer_jiffies = 0;   // 系统时钟计数
+
+void timer_init();
+
+void do_timer_softirq(void* data);