linux/arch/arm/mach-s3c64xx/include/mach/tick.h

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C

/* linux/arch/arm/mach-s3c6400/include/mach/tick.h
*
* Copyright 2008 Openmoko, Inc.
* Copyright 2008 Simtec Electronics
* http://armlinux.simtec.co.uk/
* Ben Dooks <ben@simtec.co.uk>
*
* S3C64XX - Timer tick support definitions
*
* 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_ARCH_TICK_H
#define __ASM_ARCH_TICK_H __FILE__
#include <linux/irqchip/arm-vic.h>
/* note, the timer interrutps turn up in 2 places, the vic and then
* the timer block. We take the VIC as the base at the moment.
*/
static inline u32 s3c24xx_ostimer_pending(void)
{
u32 pend = __raw_readl(VA_VIC0 + VIC_RAW_STATUS);
return pend & 1 << (IRQ_TIMER4_VIC - S3C64XX_IRQ_VIC0(0));
}
#define TICK_MAX (0xffffffff)
#endif /* __ASM_ARCH_6400_TICK_H */