ArmPkg: add reenable hook to ArmGenericTimerCounterLib
In preparation of selectively reinstating the timer enable quirk for Xen
that we removed in commit 411a373ed6
("ArmPkg/TimerDxe: remove workaround
for KVM timer handling"), add a ArmGenericTimerReenableTimer() library
function to ArmGenericTimerCounterLib that we will populate for Xen only.
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Julien Grall <julien.grall@arm.com>
Acked-by: Julien Grall <julien.grall@arm.com>
This commit is contained in:
@@ -337,6 +337,7 @@ TimerInterruptHandler (
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// Set next compare value
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ArmGenericTimerSetCompareVal (CompareValue);
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ArmGenericTimerReenableTimer ();
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ArmInstructionSynchronizationBarrier ();
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}
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@@ -22,6 +22,12 @@ ArmGenericTimerEnableTimer (
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VOID
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);
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VOID
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EFIAPI
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ArmGenericTimerReenableTimer (
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VOID
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);
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VOID
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EFIAPI
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ArmGenericTimerDisableTimer (
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@@ -29,6 +29,14 @@ ArmGenericTimerEnableTimer (
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ArmWriteCntpCtl (TimerCtrlReg);
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}
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VOID
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EFIAPI
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ArmGenericTimerReenableTimer (
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VOID
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)
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{
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}
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VOID
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EFIAPI
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ArmGenericTimerDisableTimer (
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@@ -29,6 +29,14 @@ ArmGenericTimerEnableTimer (
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ArmWriteCntvCtl (TimerCtrlReg);
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}
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VOID
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EFIAPI
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ArmGenericTimerReenableTimer (
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VOID
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)
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{
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}
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VOID
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EFIAPI
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ArmGenericTimerDisableTimer (
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