blob: d21caa90e5def04ff9666939c879de4aa772f97e [file] [log] [blame]
/** @file
*
* Copyright (c) 2013-2023, ARM Limited. All rights reserved.
*
* SPDX-License-Identifier: BSD-2-Clause-Patent
*
**/
#include <Library/ArmGicLib.h>
#include <Library/DebugLib.h>
#include <Library/IoLib.h>
UINTN
EFIAPI
ArmGicV2AcknowledgeInterrupt (
IN UINTN GicInterruptInterfaceBase
)
{
// Read the Interrupt Acknowledge Register
return MmioRead32 (GicInterruptInterfaceBase + ARM_GIC_ICCIAR);
}
VOID
EFIAPI
ArmGicV2EndOfInterrupt (
IN UINTN GicInterruptInterfaceBase,
IN UINTN Source
)
{
ASSERT (Source <= MAX_UINT32);
MmioWrite32 (GicInterruptInterfaceBase + ARM_GIC_ICCEIOR, (UINT32)Source);
}