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authorMark Salter <msalter@redhat.com>2010-10-27 17:28:57 +0100
committerDavid Howells <dhowells@redhat.com>2010-10-27 17:28:57 +0100
commit730c1fad0ee22a170d2ee76a904709ee304931c0 (patch)
tree365289c84b02c5c54d43238f2bc9b14b143cafbc /arch/mn10300/include
parent2502c64eeb125c5d57e3e7dc38320b500d69e088 (diff)
downloadlinux-next-730c1fad0ee22a170d2ee76a904709ee304931c0.tar.gz
MN10300: Generic time support
Implement generic time support for MN10300. Signed-off-by: Mark Salter <msalter@redhat.com> Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'arch/mn10300/include')
-rw-r--r--arch/mn10300/include/asm/timex.h17
1 files changed, 15 insertions, 2 deletions
diff --git a/arch/mn10300/include/asm/timex.h b/arch/mn10300/include/asm/timex.h
index ce5719a2ce7c..bd4e90dfe6c2 100644
--- a/arch/mn10300/include/asm/timex.h
+++ b/arch/mn10300/include/asm/timex.h
@@ -18,15 +18,28 @@
#define CLOCK_TICK_RATE MN10300_JCCLK /* Underlying HZ */
-extern cycles_t cacheflush_time;
-
#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 */