793ca69f50
The support for GIcV2 was already existing. This change separate the GicV2 specific functions from the common Gic code (in preparation for GicV3 support). 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@15626 6f19259b-4bc3-4df7-8a09-765794883524
37 lines
1017 B
C
37 lines
1017 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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* This program and the accompanying materials
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* are licensed and made available under the terms and conditions of the BSD License
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* which accompanies this distribution. The full text of the license may be found at
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* http://opensource.org/licenses/bsd-license.php
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*
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* THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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* WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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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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