diff options
Diffstat (limited to 'sys/mips/nlm/tick.c')
| -rw-r--r-- | sys/mips/nlm/tick.c | 26 |
1 files changed, 9 insertions, 17 deletions
diff --git a/sys/mips/nlm/tick.c b/sys/mips/nlm/tick.c index 09f3bb6..b5a8c36 100644 --- a/sys/mips/nlm/tick.c +++ b/sys/mips/nlm/tick.c @@ -222,22 +222,17 @@ DELAY(int n) } static int -clock_start(struct eventtimer *et, - struct bintime *first, struct bintime *period) +clock_start(struct eventtimer *et, sbintime_t first, sbintime_t period) { uint32_t fdiv, div, next; - if (period != NULL) { - div = (et->et_frequency * (period->frac >> 32)) >> 32; - if (period->sec != 0) - div += et->et_frequency * period->sec; - } else + if (period != 0) + div = (et->et_frequency * period) >> 32; + else div = 0; - if (first != NULL) { - fdiv = (et->et_frequency * (first->frac >> 32)) >> 32; - if (first->sec != 0) - fdiv += et->et_frequency * first->sec; - } else + if (first != 0) + fdiv = (et->et_frequency * first) >> 32; + else fdiv = div; DPCPU_SET(cycles_per_tick, div); next = mips_rd_count() + fdiv; @@ -357,11 +352,8 @@ clock_attach(device_t dev) sc->et.et_flags = ET_FLAGS_PERIODIC | ET_FLAGS_PERCPU; sc->et.et_quality = 800; sc->et.et_frequency = counter_freq; - sc->et.et_min_period.sec = 0; - sc->et.et_min_period.frac = 0x00004000LLU << 32; /* To be safe. */ - sc->et.et_max_period.sec = 0xfffffffeU / sc->et.et_frequency; - sc->et.et_max_period.frac = - ((0xfffffffeLLU << 32) / sc->et.et_frequency) << 32; + sc->et.et_min_period = 0x00004000LLU; /* To be safe. */ + sc->et.et_max_period = (0xfffffffeLLU << 32) / sc->et.et_frequency; sc->et.et_start = clock_start; sc->et.et_stop = clock_stop; sc->et.et_priv = sc; |
