clocksource: introduce CLOCK_MONOTONIC_RAW

[linux-2.6-omap-h63xx.git] / include / linux / clocksource.h

diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h
index f0a7fb9844138132f8a22a4e5cc27e31b64ed3a4..f88d32f8ff7c8a0d242763328c8e14f39445006d 100644 (file)
--- a/include/linux/clocksource.h
+++ b/include/linux/clocksource.h
@@ -79,6 +79,7 @@ struct clocksource {
        /* timekeeping specific data, ignore */
        cycle_t cycle_interval;
        u64     xtime_interval;
+       u32     raw_interval;
        /*
         * Second part is written at each timer interrupt
         * Keep it in a different cache line to dirty no
@@ -87,6 +88,7 @@ struct clocksource {
        cycle_t cycle_last ____cacheline_aligned_in_smp;
        u64 xtime_nsec;
        s64 error;
+       struct timespec raw_time;
 
 #ifdef CONFIG_CLOCKSOURCE_WATCHDOG
        /* Watchdog related data, used by the framework */
@@ -215,6 +217,7 @@ static inline void clocksource_calculate_interval(struct clocksource *c,
 
        /* Go back from cycles -> shifted ns, this time use ntp adjused mult */
        c->xtime_interval = (u64)c->cycle_interval * c->mult;
+       c->raw_interval = ((u64)c->cycle_interval * c->mult_orig) >> c->shift;
 }