1/* linux/arch/arm/mach-s3c6400/include/mach/tick.h 2 * 3 * Copyright 2008 Openmoko, Inc. 4 * Copyright 2008 Simtec Electronics 5 * http://armlinux.simtec.co.uk/ 6 * Ben Dooks <ben@simtec.co.uk> 7 * 8 * S3C64XX - Timer tick support definitions 9 * 10 * This program is free software; you can redistribute it and/or modify 11 * it under the terms of the GNU General Public License version 2 as 12 * published by the Free Software Foundation. 13*/ 14 15#ifndef __ASM_ARCH_TICK_H 16#define __ASM_ARCH_TICK_H __FILE__ 17 18/* note, the timer interrutps turn up in 2 places, the vic and then 19 * the timer block. We take the VIC as the base at the moment. 20 */ 21static inline u32 s3c24xx_ostimer_pending(void) 22{ 23 u32 pend = __raw_readl(VA_VIC0 + VIC_RAW_STATUS); 24 return pend & 1 << (IRQ_TIMER4_VIC - S3C64XX_IRQ_VIC0(0)); 25} 26 27#define TICK_MAX (0xffffffff) 28 29#endif /* __ASM_ARCH_6400_TICK_H */ 30