diff options
| author | Kukjin Kim <kgene.kim@samsung.com> | 2010-09-01 13:23:31 +0900 |
|---|---|---|
| committer | Kukjin Kim <kgene.kim@samsung.com> | 2010-10-18 18:33:03 +0900 |
| commit | 8c14482b8a64755322484bea6fc66e8b1fd91fe0 (patch) | |
| tree | 9d7e19f4951f1a4a2f2ce2c318a1fc6bafba646d /arch/arm/mach-s5p64x0/include/mach/tick.h | |
| parent | 96f2c00799f9e3c94ac5879d0289376da69bc4a5 (diff) | |
ARM: S5P64X0: Update Timer support
This patch updates timer support for S5P6440 and S5P6450 SoCs.
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm/mach-s5p64x0/include/mach/tick.h')
| -rw-r--r-- | arch/arm/mach-s5p64x0/include/mach/tick.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/arch/arm/mach-s5p64x0/include/mach/tick.h b/arch/arm/mach-s5p64x0/include/mach/tick.h new file mode 100644 index 000000000000..00aa7f1d8e51 --- /dev/null +++ b/arch/arm/mach-s5p64x0/include/mach/tick.h @@ -0,0 +1,29 @@ +/* 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 */ |