nfsd4: typo logical vs bitwise negate for want_mask
[linux-btrfs-devel.git] / arch / mn10300 / include / asm / timex.h
blobbd4e90dfe6c26d37c366abec8275a1d0d1e7b774
1 /* MN10300 Architecture time management specifications
3 * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
4 * Written by David Howells (dhowells@redhat.com)
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public Licence
8 * as published by the Free Software Foundation; either version
9 * 2 of the Licence, or (at your option) any later version.
11 #ifndef _ASM_TIMEX_H
12 #define _ASM_TIMEX_H
14 #include <asm/hardirq.h>
15 #include <unit/timex.h>
17 #define TICK_SIZE (tick_nsec / 1000)
19 #define CLOCK_TICK_RATE MN10300_JCCLK /* Underlying HZ */
21 #ifdef __KERNEL__
23 extern cycles_t cacheflush_time;
25 static inline cycles_t get_cycles(void)
27 return read_timestamp_counter();
30 extern int init_clockevents(void);
31 extern int init_clocksource(void);
33 static inline void setup_jiffies_interrupt(int irq,
34 struct irqaction *action)
36 u16 tmp;
37 setup_irq(irq, action);
38 set_intr_level(irq, NUM2GxICR_LEVEL(CONFIG_TIMER_IRQ_LEVEL));
39 GxICR(irq) |= GxICR_ENABLE | GxICR_DETECT | GxICR_REQUEST;
40 tmp = GxICR(irq);
43 #endif /* __KERNEL__ */
45 #endif /* _ASM_TIMEX_H */