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author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2009-05-17 18:58:34 +0100 |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-05-17 18:58:34 +0100 |
commit | bc28248ee25e5c239cbe6afca35a100b08401de5 (patch) | |
tree | 89fb6944170bc85b5c9261cd7c7dba6954994cc3 /arch/arm/include/asm/localtimer.h | |
parent | ee348d5a1d810bc9958cabb7c27302aab235d36e (diff) | |
download | op-kernel-dev-bc28248ee25e5c239cbe6afca35a100b08401de5.zip op-kernel-dev-bc28248ee25e5c239cbe6afca35a100b08401de5.tar.gz |
[ARM] smp: move core localtimer support out of platform specific files
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/include/asm/localtimer.h')
-rw-r--r-- | arch/arm/include/asm/localtimer.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/arch/arm/include/asm/localtimer.h b/arch/arm/include/asm/localtimer.h new file mode 100644 index 0000000..3f8c9eb --- /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 |