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[Qemu-devel] [PATCH v3 2/5] hpet 'driftfix': add driftfix property to HP
From: |
Ulrich Obergfell |
Subject: |
[Qemu-devel] [PATCH v3 2/5] hpet 'driftfix': add driftfix property to HPETState and DeviceInfo |
Date: |
Thu, 28 Apr 2011 16:24:57 +0200 |
driftfix is a 'bit type' property. Compensation of delayed callbacks
and coalesced interrupts can be enabled with the command line option
-global hpet.driftfix=on
driftfix is 'off' (disabled) by default.
Signed-off-by: Ulrich Obergfell <address@hidden>
---
hw/hpet.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/hw/hpet.c b/hw/hpet.c
index 6ce07bc..7513065 100644
--- a/hw/hpet.c
+++ b/hw/hpet.c
@@ -72,6 +72,8 @@ typedef struct HPETState {
uint64_t isr; /* interrupt status reg */
uint64_t hpet_counter; /* main counter */
uint8_t hpet_id; /* instance id */
+
+ uint32_t driftfix;
} HPETState;
static uint32_t hpet_in_legacy_mode(HPETState *s)
@@ -738,6 +740,7 @@ static SysBusDeviceInfo hpet_device_info = {
.qdev.props = (Property[]) {
DEFINE_PROP_UINT8("timers", HPETState, num_timers, HPET_MIN_TIMERS),
DEFINE_PROP_BIT("msi", HPETState, flags, HPET_MSI_SUPPORT, false),
+ DEFINE_PROP_BIT("driftfix", HPETState, driftfix, 0, false),
DEFINE_PROP_END_OF_LIST(),
},
};
--
1.6.2.5
[Qemu-devel] [PATCH v3 2/5] hpet 'driftfix': add driftfix property to HPETState and DeviceInfo,
Ulrich Obergfell <=
[Qemu-devel] [PATCH v3 3/5] hpet 'driftfix': add fields to HPETTimer and VMStateDescription, Ulrich Obergfell, 2011/04/28
[Qemu-devel] [PATCH v3 4/5] hpet 'driftfix': add code in update_irq() to detect coalesced interrupts (x86 apic only), Ulrich Obergfell, 2011/04/28
[Qemu-devel] [PATCH v3 5/5] hpet 'driftfix': add code in hpet_timer() to compensate delayed callbacks and coalesced interrupts, Ulrich Obergfell, 2011/04/28