From bc28248ee25e5c239cbe6afca35a100b08401de5 Mon Sep 17 00:00:00 2001 From: Russell King Date: Sun, 17 May 2009 18:58:34 +0100 Subject: [ARM] smp: move core localtimer support out of platform specific files Signed-off-by: Russell King --- arch/arm/include/asm/localtimer.h | 51 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 arch/arm/include/asm/localtimer.h (limited to 'arch/arm/include/asm/localtimer.h') diff --git a/arch/arm/include/asm/localtimer.h b/arch/arm/include/asm/localtimer.h new file mode 100644 index 000000000000..3f8c9ebb646c --- /dev/null +++ b/arch/arm/include/asm/localtimer.h @@ -0,0 +1,51 @@ +/* + * 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 +/* + * 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); + +/* + * 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 -- cgit v1.2.3