55a0d64b88
This library is the interface for the ARM Generic Interrupt Controller Architecture Specification. ARM Platform can use any GIC controller (not necessary PL390 GIC). git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12411 6f19259b-4bc3-4df7-8a09-765794883524
45 lines
1.3 KiB
C
45 lines
1.3 KiB
C
/** @file
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*
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* Copyright (c) 2011, 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 <Uefi.h>
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#include <Library/IoLib.h>
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#include <Library/ArmGicLib.h>
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VOID
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EFIAPI
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ArmGicEnableInterruptInterface (
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IN INTN GicInterruptInterfaceBase
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)
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{
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/*
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* Enable the CPU interface in Non-Secure world
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* Note: The ICCICR register is banked when Security extensions are implemented
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*/
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MmioWrite32 (GicInterruptInterfaceBase + ARM_GIC_ICCICR,0x00000001);
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}
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VOID
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EFIAPI
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ArmGicEnableDistributor (
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IN INTN GicDistributorBase
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)
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{
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/*
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* Enable GIC distributor in Non-Secure world.
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* Note: The ICDDCR register is banked when Security extensions are implemented
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*/
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MmioWrite32 (GicDistributorBase + ARM_GIC_ICDDCR, 0x00000001);
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}
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