@@ -1,5 +1,5 @@
#
-# Copyright (c) 2013-2014, ARM Limited. All rights reserved.
+# Copyright (c) 2013-2017, ARM Limited. All rights reserved.
#
# This program and the accompanying materials
# are licensed and made available under the terms and conditions of the BSD License
@@ -47,7 +47,7 @@ [Pcd.common]
[Protocols]
gEfiWatchdogTimerArchProtocolGuid
- gHardwareInterruptProtocolGuid
+ gHardwareInterrupt2ProtocolGuid
[Depex]
- gHardwareInterruptProtocolGuid
+ gHardwareInterrupt2ProtocolGuid
@@ -1,6 +1,6 @@
/** @file
*
-* Copyright (c) 2013-2014, ARM Limited. All rights reserved.
+* Copyright (c) 2013-2017, ARM Limited. All rights reserved.
*
* This program and the accompanying materials
* are licensed and made available under the terms and conditions of the BSD
@@ -24,8 +24,8 @@
#include <Library/UefiLib.h>
#include <Library/ArmGenericTimerCounterLib.h>
+#include <Protocol/HardwareInterrupt2.h>
#include <Protocol/WatchdogTimer.h>
-#include <Protocol/HardwareInterrupt.h>
#include "GenericWatchdog.h"
@@ -41,7 +41,7 @@ UINTN mTimerFrequencyHz = 0;
// It is therefore stored here. 0 means the timer is not running.
UINT64 mNumTimerTicks = 0;
-EFI_HARDWARE_INTERRUPT_PROTOCOL *mInterruptProtocol;
+EFI_HARDWARE_INTERRUPT2_PROTOCOL *mInterruptProtocol;
EFI_STATUS
WatchdogWriteOffsetRegister (
@@ -320,7 +320,7 @@ GenericWatchdogEntry (
if (!EFI_ERROR (Status)) {
// Install interrupt handler
Status = gBS->LocateProtocol (
- &gHardwareInterruptProtocolGuid,
+ &gHardwareInterrupt2ProtocolGuid,
NULL,
(VOID **)&mInterruptProtocol
);
@@ -331,13 +331,19 @@ GenericWatchdogEntry (
WatchdogInterruptHandler
);
if (!EFI_ERROR (Status)) {
- // Install the Timer Architectural Protocol onto a new handle
- Handle = NULL;
- Status = gBS->InstallMultipleProtocolInterfaces (
- &Handle,
- &gEfiWatchdogTimerArchProtocolGuid, &gWatchdogTimer,
- NULL
- );
+ Status = mInterruptProtocol->SetTriggerType (
+ mInterruptProtocol,
+ FixedPcdGet32 (PcdGenericWatchdogEl2IntrNum),
+ EFI_HARDWARE_INTERRUPT2_TRIGGER_EDGE_RISING);
+ if (!EFI_ERROR (Status)) {
+ // Install the Timer Architectural Protocol onto a new handle
+ Handle = NULL;
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &Handle,
+ &gEfiWatchdogTimerArchProtocolGuid, &gWatchdogTimer,
+ NULL
+ );
+ }
}
}
}