time.h
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上传日期:2013-02-24
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文件大小:1k
- /*
- * 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);
- }