In preparation of selectively reinstating the timer enable quirk for Xen
that we removed in commit 411a373ed642 ("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 <[email protected]> --- ArmPkg/Drivers/TimerDxe/TimerDxe.c | 1 + ArmPkg/Include/Library/ArmGenericTimerCounterLib.h | 6 ++++++ ArmPkg/Library/ArmGenericTimerPhyCounterLib/ArmGenericTimerPhyCounterLib.c | 8 ++++++++ ArmPkg/Library/ArmGenericTimerVirtCounterLib/ArmGenericTimerVirtCounterLib.c | 8 ++++++++ 4 files changed, 23 insertions(+) diff --git a/ArmPkg/Drivers/TimerDxe/TimerDxe.c b/ArmPkg/Drivers/TimerDxe/TimerDxe.c index bd616d2efc73..478f1bece565 100644 --- a/ArmPkg/Drivers/TimerDxe/TimerDxe.c +++ b/ArmPkg/Drivers/TimerDxe/TimerDxe.c @@ -337,6 +337,7 @@ TimerInterruptHandler ( // Set next compare value ArmGenericTimerSetCompareVal (CompareValue); + ArmGenericTimerReenableTimer (); ArmInstructionSynchronizationBarrier (); } diff --git a/ArmPkg/Include/Library/ArmGenericTimerCounterLib.h b/ArmPkg/Include/Library/ArmGenericTimerCounterLib.h index 805025baa14b..47e28b79c033 100644 --- a/ArmPkg/Include/Library/ArmGenericTimerCounterLib.h +++ b/ArmPkg/Include/Library/ArmGenericTimerCounterLib.h @@ -22,6 +22,12 @@ ArmGenericTimerEnableTimer ( VOID ); +VOID +EFIAPI +ArmGenericTimerReenableTimer ( + VOID + ); + VOID EFIAPI ArmGenericTimerDisableTimer ( diff --git a/ArmPkg/Library/ArmGenericTimerPhyCounterLib/ArmGenericTimerPhyCounterLib.c b/ArmPkg/Library/ArmGenericTimerPhyCounterLib/ArmGenericTimerPhyCounterLib.c index d04e04fb334d..03519f50e79a 100644 --- a/ArmPkg/Library/ArmGenericTimerPhyCounterLib/ArmGenericTimerPhyCounterLib.c +++ b/ArmPkg/Library/ArmGenericTimerPhyCounterLib/ArmGenericTimerPhyCounterLib.c @@ -29,6 +29,14 @@ ArmGenericTimerEnableTimer ( ArmWriteCntpCtl (TimerCtrlReg); } +VOID +EFIAPI +ArmGenericTimerReenableTimer ( + VOID + ) +{ +} + VOID EFIAPI ArmGenericTimerDisableTimer ( diff --git a/ArmPkg/Library/ArmGenericTimerVirtCounterLib/ArmGenericTimerVirtCounterLib.c b/ArmPkg/Library/ArmGenericTimerVirtCounterLib/ArmGenericTimerVirtCounterLib.c index c941895a3574..4bb1e1cde538 100644 --- a/ArmPkg/Library/ArmGenericTimerVirtCounterLib/ArmGenericTimerVirtCounterLib.c +++ b/ArmPkg/Library/ArmGenericTimerVirtCounterLib/ArmGenericTimerVirtCounterLib.c @@ -29,6 +29,14 @@ ArmGenericTimerEnableTimer ( ArmWriteCntvCtl (TimerCtrlReg); } +VOID +EFIAPI +ArmGenericTimerReenableTimer ( + VOID + ) +{ +} + VOID EFIAPI ArmGenericTimerDisableTimer ( -- 2.17.0 _______________________________________________ edk2-devel mailing list [email protected] https://lists.01.org/mailman/listinfo/edk2-devel
