blob: f338c9eec7176d510d50947a75dc5cfe0bbf105c [file] [log] [blame]
Byungho Minc9b870e2009-06-23 21:40:03 +09001/* linux/arch/arm/mach-s5pc100/include/mach/tick.h
2 *
3 * Copyright 2009 Samsung Electronics Co.
4 * Byungho Min <bhmin@samsung.com>
5 *
6 * S3C64XX - Timer tick support definitions
7 *
8 * Based on mach-s3c6400/include/mach/tick.h
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(S3C_VA_VIC0 + VIC_RAW_STATUS);
Ben Dooks47101ec2010-01-07 14:41:38 +090024 return pend & 1 << (IRQ_TIMER4_VIC - S5PC1XX_IRQ_VIC0(0));
Byungho Minc9b870e2009-06-23 21:40:03 +090025}
26
27#define TICK_MAX (0xffffffff)
28
29#endif /* __ASM_ARCH_TICK_H */