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| author | Olivier Martin <olivier.martin@arm.com> | 2014-07-04 11:13:27 +0000 |
|---|---|---|
| committer | oliviermartin <oliviermartin@6f19259b-4bc3-4df7-8a09-765794883524> | 2014-07-04 11:13:27 +0000 |
| commit | 2ca815a4952ca3ef3bdb01f5dd2a1ee0a57ac319 (patch) | |
| tree | d89c29f40fbc07ae1b88ecc6d99936745303eb96 /ArmPlatformPkg/PrePi | |
| parent | d80401a16f250486baab14f02b044cf2cc1ac949 (diff) | |
| download | edk2-platforms-2ca815a4952ca3ef3bdb01f5dd2a1ee0a57ac319.tar.xz | |
ArmPkg/ArmGic: Move out the EndOfInterrupt from the interrupt acknowledgement
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15619 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'ArmPlatformPkg/PrePi')
| -rw-r--r-- | ArmPlatformPkg/PrePi/MainMPCore.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/ArmPlatformPkg/PrePi/MainMPCore.c b/ArmPlatformPkg/PrePi/MainMPCore.c index 5868993d57..3db3ce6857 100644 --- a/ArmPlatformPkg/PrePi/MainMPCore.c +++ b/ArmPlatformPkg/PrePi/MainMPCore.c @@ -55,6 +55,7 @@ SecondaryMain ( UINT32 CoreId;
VOID (*SecondaryStart)(VOID);
UINTN SecondaryEntryAddr;
+ UINTN Interrupt;
ClusterId = GET_CLUSTER_ID(MpId);
CoreId = GET_CORE_ID(MpId);
@@ -87,7 +88,12 @@ SecondaryMain ( SecondaryEntryAddr = MmioRead32 (ArmCoreInfoTable[Index].MailboxGetAddress);
// Acknowledge the interrupt and send End of Interrupt signal.
- ArmGicAcknowledgeInterrupt (PcdGet32(PcdGicDistributorBase), PcdGet32(PcdGicInterruptInterfaceBase), NULL, NULL);
+ Interrupt = ArmGicAcknowledgeInterrupt (PcdGet32 (PcdGicInterruptInterfaceBase));
+ // Check if it is a valid interrupt ID
+ if ((Interrupt & ARM_GIC_ICCIAR_ACKINTID) < ArmGicGetMaxNumInterrupts (PcdGet32 (PcdGicDistributorBase))) {
+ // Got a valid SGI number hence signal End of Interrupt
+ ArmGicEndOfInterrupt (PcdGet32 (PcdGicInterruptInterfaceBase), Interrupt);
+ }
} while (SecondaryEntryAddr == 0);
// Jump to secondary core entry point.
|