diff options
| author | Kukjin Kim <kgene.kim@samsung.com> | 2010-01-14 08:15:39 +0900 |
|---|---|---|
| committer | Ben Dooks <ben-linux@fluff.org> | 2010-01-15 19:16:27 +0900 |
| commit | 5f3545f64a44b2b2dac34141dba23d18cdf40a92 (patch) | |
| tree | 60bd51bbf274ccc32f00d320834e965b4a2afbc5 /arch/arm/mach-s5p6440/include/mach/tick.h | |
| parent | b7db51be43bc8f9943324a00b80e5d034de0a733 (diff) | |
ARM: S5P6440: Add Timer support
This patch adds timer support for S5P6440 CPU.
Signed-off-by: Atul Dahiya <atul.dahiya@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Diffstat (limited to 'arch/arm/mach-s5p6440/include/mach/tick.h')
| -rw-r--r-- | arch/arm/mach-s5p6440/include/mach/tick.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/arch/arm/mach-s5p6440/include/mach/tick.h b/arch/arm/mach-s5p6440/include/mach/tick.h new file mode 100644 index 00000000000..0815aeb4f2c --- /dev/null +++ b/arch/arm/mach-s5p6440/include/mach/tick.h @@ -0,0 +1,24 @@ +/* linux/arch/arm/mach-s5p6440/include/mach/tick.h + * + * Copyright (c) 2009 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * S5P6440 - 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(S5P_VA_VIC0 + VIC_RAW_STATUS); + return pend & (1 << (IRQ_TIMER4_VIC - S5P_IRQ_VIC0(0))); +} + +#define TICK_MAX (0xffffffff) + +#endif /* __ASM_ARCH_TICK_H */ |