diff options
author | Ben Dooks <ben-linux@fluff.org> | 2008-12-18 14:52:04 +0000 |
---|---|---|
committer | Ben Dooks <ben-linux@fluff.org> | 2008-12-18 14:52:04 +0000 |
commit | 7f2754378f3522a42daafdbb9d2385f341008454 (patch) | |
tree | 7a6223f270cdf53067a70c2e86b2190d3577c23d /arch/arm/mach-s3c6400/include/mach/tick.h | |
parent | c6ad115876763e4f15055982ecb9579cb7abab5f (diff) | |
parent | a9c5d23ac724a3b908833cafbbbd49abe4741b86 (diff) |
Merge branch 'next-s3c64xx' into next-merged
Diffstat (limited to 'arch/arm/mach-s3c6400/include/mach/tick.h')
-rw-r--r-- | arch/arm/mach-s3c6400/include/mach/tick.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c6400/include/mach/tick.h b/arch/arm/mach-s3c6400/include/mach/tick.h new file mode 100644 index 00000000000..d9c0dc7014e --- /dev/null +++ b/arch/arm/mach-s3c6400/include/mach/tick.h @@ -0,0 +1,29 @@ +/* linux/arch/arm/mach-s3c6400/include/mach/tick.h + * + * Copyright 2008 Openmoko, Inc. + * Copyright 2008 Simtec Electronics + * http://armlinux.simtec.co.uk/ + * Ben Dooks <ben@simtec.co.uk> + * + * S3C64XX - 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__ + +/* note, the timer interrutps turn up in 2 places, the vic and then + * the timer block. We take the VIC as the base at the moment. + */ +static inline u32 s3c24xx_ostimer_pending(void) +{ + u32 pend = __raw_readl(S3C_VA_VIC0 + VIC_RAW_STATUS); + return pend & 1 << (IRQ_TIMER4_VIC - S3C64XX_IRQ_VIC0(0)); +} + +#define TICK_MAX (0xffffffff) + +#endif /* __ASM_ARCH_6400_TICK_H */ |