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| author | Srikant Patnaik | 2015-01-13 15:08:24 +0530 |
|---|---|---|
| committer | Srikant Patnaik | 2015-01-13 15:08:24 +0530 |
| commit | 97327692361306d1e6259021bc425e32832fdb50 (patch) | |
| tree | fe9088f3248ec61e24f404f21b9793cb644b7f01 /arch/mn10300/include/asm/timex.h | |
| parent | 2d05a8f663478a44e088d122e0d62109bbc801d0 (diff) | |
| parent | a3a8b90b61e21be3dde9101c4e86c881e0f06210 (diff) | |
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dirty fix to merging
Diffstat (limited to 'arch/mn10300/include/asm/timex.h')
| -rw-r--r-- | arch/mn10300/include/asm/timex.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/arch/mn10300/include/asm/timex.h b/arch/mn10300/include/asm/timex.h new file mode 100644 index 00000000..bd4e90df --- /dev/null +++ b/arch/mn10300/include/asm/timex.h @@ -0,0 +1,45 @@ +/* MN10300 Architecture time management specifications + * + * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. + * Written by David Howells (dhowells@redhat.com) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public Licence + * as published by the Free Software Foundation; either version + * 2 of the Licence, or (at your option) any later version. + */ +#ifndef _ASM_TIMEX_H +#define _ASM_TIMEX_H + +#include <asm/hardirq.h> +#include <unit/timex.h> + +#define TICK_SIZE (tick_nsec / 1000) + +#define CLOCK_TICK_RATE MN10300_JCCLK /* Underlying HZ */ + +#ifdef __KERNEL__ + +extern cycles_t cacheflush_time; + +static inline cycles_t get_cycles(void) +{ + return read_timestamp_counter(); +} + +extern int init_clockevents(void); +extern int init_clocksource(void); + +static inline void setup_jiffies_interrupt(int irq, + struct irqaction *action) +{ + u16 tmp; + setup_irq(irq, action); + set_intr_level(irq, NUM2GxICR_LEVEL(CONFIG_TIMER_IRQ_LEVEL)); + GxICR(irq) |= GxICR_ENABLE | GxICR_DETECT | GxICR_REQUEST; + tmp = GxICR(irq); +} + +#endif /* __KERNEL__ */ + +#endif /* _ASM_TIMEX_H */ |