mirror of https://gitee.com/openkylin/linux.git
32 lines
894 B
C
32 lines
894 B
C
/* linux/arch/arm/mach-s3c6400/include/mach/tick.h
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*
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* Copyright 2008 Openmoko, Inc.
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* Copyright 2008 Simtec Electronics
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* http://armlinux.simtec.co.uk/
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* Ben Dooks <ben@simtec.co.uk>
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*
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* S3C64XX - Timer tick support definitions
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef __ASM_ARCH_TICK_H
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#define __ASM_ARCH_TICK_H __FILE__
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#include <linux/irqchip/arm-vic.h>
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/* note, the timer interrutps turn up in 2 places, the vic and then
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* the timer block. We take the VIC as the base at the moment.
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*/
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static inline u32 s3c24xx_ostimer_pending(void)
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{
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u32 pend = __raw_readl(VA_VIC0 + VIC_RAW_STATUS);
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return pend & 1 << (IRQ_TIMER4_VIC - S3C64XX_IRQ_VIC0(0));
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}
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#define TICK_MAX (0xffffffff)
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#endif /* __ASM_ARCH_6400_TICK_H */
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