do_timer.h
来自「鼎力推荐!本程序是基于嵌入式LUNUX系统开发的源程序代码」· C头文件 代码 · 共 26 行
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26 行
/* defines for inline arch setup functions */#include <asm/voyager.h>static inline void do_timer_interrupt_hook(struct pt_regs *regs){ do_timer(regs);#ifndef CONFIG_SMP update_process_times(user_mode(regs));#endif voyager_timer_interrupt(regs);}static inline int do_timer_overflow(int count){ /* can't read the ISR, just assume 1 tick overflow */ if(count > LATCH || count < 0) { printk(KERN_ERR "VOYAGER PROBLEM: count is %d, latch is %d\n", count, LATCH); count = LATCH; } count -= LATCH; return count;}
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