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-rw-r--r--sys/powerpc/booke/clock.c29
1 files changed, 10 insertions, 19 deletions
diff --git a/sys/powerpc/booke/clock.c b/sys/powerpc/booke/clock.c
index 9958160..5827e73 100644
--- a/sys/powerpc/booke/clock.c
+++ b/sys/powerpc/booke/clock.c
@@ -88,7 +88,7 @@ static u_long *decr_counts[MAXCPU];
#define DIFF19041970 2082844800
static int decr_et_start(struct eventtimer *et,
- struct bintime *first, struct bintime *period);
+ sbintime_t first, sbintime_t period);
static int decr_et_stop(struct eventtimer *et);
static timecounter_get_t decr_get_timecount;
@@ -193,12 +193,8 @@ decr_tc_init(void)
ET_FLAGS_PERCPU;
decr_et.et_quality = 1000;
decr_et.et_frequency = ticks_per_sec;
- decr_et.et_min_period.sec = 0;
- decr_et.et_min_period.frac =
- ((0x00000002LLU << 32) / ticks_per_sec) << 32;
- decr_et.et_max_period.sec = 0xfffffffeLLU / ticks_per_sec;
- decr_et.et_max_period.frac =
- ((0xfffffffeLLU << 32) / ticks_per_sec) << 32;
+ decr_et.et_min_period = (0x00000002LLU << 32) / ticks_per_sec;
+ decr_et.et_max_period = (0xfffffffeLLU << 32) / ticks_per_sec;
decr_et.et_start = decr_et_start;
decr_et.et_stop = decr_et_stop;
decr_et.et_priv = NULL;
@@ -209,26 +205,21 @@ decr_tc_init(void)
* Event timer start method.
*/
static int
-decr_et_start(struct eventtimer *et,
- struct bintime *first, struct bintime *period)
+decr_et_start(struct eventtimer *et, sbintime_t first, sbintime_t period)
{
struct decr_state *s = DPCPU_PTR(decr_state);
uint32_t fdiv, tcr;
- if (period != NULL) {
+ if (period != 0) {
s->mode = 1;
- s->div = (decr_et.et_frequency * (period->frac >> 32)) >> 32;
- if (period->sec != 0)
- s->div += decr_et.et_frequency * period->sec;
+ s->div = (decr_et.et_frequency * period) >> 32;
} else {
s->mode = 2;
- s->div = 0xffffffff;
+ s->div = 0;
}
- if (first != NULL) {
- fdiv = (decr_et.et_frequency * (first->frac >> 32)) >> 32;
- if (first->sec != 0)
- fdiv += decr_et.et_frequency * first->sec;
- } else
+ if (first != 0)
+ fdiv = (decr_et.et_frequency * first) >> 32;
+ else
fdiv = s->div;
tcr = mfspr(SPR_TCR);
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