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>

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 */