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
This commit is contained in:
Olivier Martin
2014-07-04 11:13:27 +00:00
committed by oliviermartin
parent d80401a16f
commit 2ca815a495
7 changed files with 33 additions and 36 deletions

View File

@@ -31,6 +31,7 @@ NonSecureWaitForFirmware (
)
{
VOID (*secondary_start)(VOID);
UINTN Interrupt;
// The secondary cores will execute the firmware once wake from WFI.
secondary_start = (VOID (*)())PcdGet32(PcdFvBaseAddress);
@@ -38,7 +39,12 @@ NonSecureWaitForFirmware (
ArmCallWFI();
// 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);
}
// Jump to secondary core entry point.
secondary_start ();