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/*
* arch/arm/include/asm/localtimer.h
*
* Copyright (C) 2004-2005 ARM Ltd.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __ASM_ARM_LOCALTIMER_H
#define __ASM_ARM_LOCALTIMER_H
struct clock_event_device;
/*
* Setup a per-cpu timer, whether it be a local timer or dummy broadcast
*/
void percpu_timer_setup(void);
/*
* Called from assembly, this is the local timer IRQ handler
*/
asmlinkage void do_local_timer(struct pt_regs *);
#ifdef CONFIG_LOCAL_TIMERS
#ifdef CONFIG_HAVE_ARM_TWD
#include "smp_twd.h"
#define local_timer_ack() twd_timer_ack()
#define local_timer_stop() twd_timer_stop()
#else
/*
* Platform provides this to acknowledge a local timer IRQ.
* Returns true if the local timer IRQ is to be processed.
*/
int local_timer_ack(void);
/*
* Stop a local timer interrupt.
*/
void local_timer_stop(void);
#endif
/*
* Setup a local timer interrupt for a CPU.
*/
void local_timer_setup(struct clock_event_device *);
#else
static inline void local_timer_stop(void)
{
}
#endif
#endif
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