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4059386c70
https://bugzilla.tianocore.org/show_bug.cgi?id=1373 Replace BSD 2-Clause License with BSD+Patent License. This change is based on the following emails: https://lists.01.org/pipermail/edk2-devel/2019-February/036260.html https://lists.01.org/pipermail/edk2-devel/2018-October/030385.html RFCs with detailed process for the license change: V3: https://lists.01.org/pipermail/edk2-devel/2019-March/038116.html V2: https://lists.01.org/pipermail/edk2-devel/2019-March/037669.html V1: https://lists.01.org/pipermail/edk2-devel/2019-March/037500.html Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com> Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
59 lines
1.5 KiB
C
59 lines
1.5 KiB
C
/** @file
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*
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* Copyright (c) 2011-2014, 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 <Base.h>
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#include <Library/DebugLib.h>
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#include <Library/IoLib.h>
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#include <Library/ArmGicLib.h>
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/*
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* This function configures the interrupts set by the mask to be secure.
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*
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*/
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VOID
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EFIAPI
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ArmGicSetSecureInterrupts (
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IN UINTN GicDistributorBase,
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IN UINTN* GicSecureInterruptMask,
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IN UINTN GicSecureInterruptMaskSize
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)
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{
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UINTN Index;
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UINT32 InterruptStatus;
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// We must not have more interrupts defined by the mask than the number of available interrupts
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ASSERT(GicSecureInterruptMaskSize <= (ArmGicGetMaxNumInterrupts (GicDistributorBase) / 32));
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// Set all the interrupts defined by the mask as Secure
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for (Index = 0; Index < GicSecureInterruptMaskSize; Index++) {
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InterruptStatus = MmioRead32 (GicDistributorBase + ARM_GIC_ICDISR + (Index * 4));
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MmioWrite32 (GicDistributorBase + ARM_GIC_ICDISR + (Index * 4), InterruptStatus & (~GicSecureInterruptMask[Index]));
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}
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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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// Turn on the GIC distributor
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MmioWrite32 (GicDistributorBase + ARM_GIC_ICDDCR, 1);
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}
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VOID
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EFIAPI
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ArmGicSetupNonSecure (
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IN UINTN MpId,
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IN INTN GicDistributorBase,
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IN INTN GicInterruptInterfaceBase
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)
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{
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ArmGicV2SetupNonSecure (MpId, GicDistributorBase, GicInterruptInterfaceBase);
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}
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