31 lines
597 B
C
31 lines
597 B
C
/** @file
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*
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* Copyright (c) 2013-2014, ARM Limited. All rights reserved.
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*
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* SPDX-License-Identifier: BSD-2-Clause-Patent
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*
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**/
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#include <Library/ArmGicLib.h>
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#include <Library/IoLib.h>
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UINTN
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EFIAPI
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ArmGicV2AcknowledgeInterrupt (
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IN UINTN GicInterruptInterfaceBase
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)
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{
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// Read the Interrupt Acknowledge Register
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return MmioRead32 (GicInterruptInterfaceBase + ARM_GIC_ICCIAR);
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}
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VOID
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EFIAPI
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ArmGicV2EndOfInterrupt (
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IN UINTN GicInterruptInterfaceBase,
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IN UINTN Source
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)
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{
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MmioWrite32 (GicInterruptInterfaceBase + ARM_GIC_ICCEIOR, Source);
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}
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