time.h
来自「这个linux源代码是很全面的~基本完整了~使用c编译的~由于时间问题我没有亲自」· C头文件 代码 · 共 41 行
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41 行
/* * linux/include/asm-arm/arch-cl7500/time.h * * Copyright (c) 1996-2000 Russell King. * * Changelog: * 24-Sep-1996 RMK Created * 10-Oct-1996 RMK Brought up to date with arch-sa110eval * 04-Dec-1997 RMK Updated for new arch/arm/time.c */static void timer_interrupt(int irq, void *dev_id, struct pt_regs *regs){ do_timer(regs); do_set_rtc(); do_profile(regs); { /* Twinkle the lights. */ static int count, state = 0xff00; if (count-- == 0) { state ^= 0x100; count = 25; *((volatile unsigned int *)LED_ADDRESS) = state; } }}/* * Set up timer interrupt. */static inline void setup_timer(void){ extern void ioctime_init(void); ioctime_init(); timer_irq.handler = timer_interrupt; setup_arm_irq(IRQ_TIMER, &timer_irq);}
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