aboutsummaryrefslogtreecommitdiff
path: root/hw
diff options
context:
space:
mode:
Diffstat (limited to 'hw')
-rw-r--r--hw/timer/hpet.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/hw/timer/hpet.c b/hw/timer/hpet.c
index 2bb62211c3..3037bef72e 100644
--- a/hw/timer/hpet.c
+++ b/hw/timer/hpet.c
@@ -126,12 +126,12 @@ static uint32_t hpet_time_after64(uint64_t a, uint64_t b)
static uint64_t ticks_to_ns(uint64_t value)
{
- return (muldiv64(value, HPET_CLK_PERIOD, FS_PER_NS));
+ return value * HPET_CLK_PERIOD;
}
static uint64_t ns_to_ticks(uint64_t value)
{
- return (muldiv64(value, FS_PER_NS, HPET_CLK_PERIOD));
+ return value / HPET_CLK_PERIOD;
}
static uint64_t hpet_fixup_reg(uint64_t new, uint64_t old, uint64_t mask)
@@ -758,7 +758,7 @@ static void hpet_realize(DeviceState *dev, Error **errp)
/* 64-bit main counter; LegacyReplacementRoute. */
s->capability = 0x8086a001ULL;
s->capability |= (s->num_timers - 1) << HPET_ID_NUM_TIM_SHIFT;
- s->capability |= ((HPET_CLK_PERIOD) << 32);
+ s->capability |= ((uint64_t)(HPET_CLK_PERIOD * FS_PER_NS) << 32);
qdev_init_gpio_in(dev, hpet_handle_legacy_irq, 2);
qdev_init_gpio_out(dev, &s->pit_enabled, 1);