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authorPeter Maydell <peter.maydell@linaro.org>2015-09-25 18:03:19 +0100
committerPeter Maydell <peter.maydell@linaro.org>2015-09-25 18:03:19 +0100
commit690b286fefa806f130dfc1931b5ba0b4dd2fb415 (patch)
treeccea2619650e9e981a81429769111746237d2587 /hw/timer
parentcdf98182420e3bec62e2fd957eb8a17761161c0f (diff)
parentab60b7485cece312ad9c21327ee678f0f9898fb5 (diff)
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Merge remote-tracking branch 'remotes/vivier-misc/tags/pull-muldiv64-20150925' into staging
Remove muldiv64() by using period instead of frequency # gpg: Signature made Fri 25 Sep 2015 14:54:37 BST using RSA key ID 3F2FBE3C # gpg: Good signature from "Laurent Vivier <lvivier@redhat.com>" # gpg: aka "Laurent Vivier <laurent@vivier.eu>" # gpg: aka "Laurent Vivier (Red Hat) <lvivier@redhat.com>" # gpg: WARNING: This key is not certified with a trusted signature! # gpg: There is no indication that the signature belongs to the owner. # Primary key fingerprint: CD2F 75DD C8E3 A4DC 2E4F 5173 F30C 38BD 3F2F BE3C * remotes/vivier-misc/tags/pull-muldiv64-20150925: net: remove muldiv64() bt: remove muldiv64() hpet: remove muldiv64() arm: clarify the use of muldiv64() openrisc: remove muldiv64() mips: remove muldiv64() pcnet: remove muldiv64() rtl8139: remove muldiv64() i6300esb: remove muldiv64() Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/timer')
-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 2bb6221..3037bef 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);