1. 根目录:
2. arch
3. arm
4. mach-s5p64x0
5. include
6. mach
7. tick.h

/* linux/arch/arm/mach-s5p64x0/include/mach/tick.h
 *
 * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd.
 *		http://www.samsung.com
 *
 * Copyright 2008 Openmoko, Inc.
 * Copyright 2008 Simtec Electronics
 *	http://armlinux.simtec.co.uk/
 *	Ben Dooks <ben@simtec.co.uk>
 *
 * S5P64X0 - 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__

static inline u32 s3c24xx_ostimer_pending(void)
{
	u32 pend = __raw_readl(VA_VIC0 + VIC_RAW_STATUS);
	return pend & (1 << (IRQ_TIMER4_VIC - S5P_IRQ_VIC0(0)));
}

#define TICK_MAX	(0xffffffff)

#endif /* __ASM_ARCH_TICK_H */