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#
# Copyright (c) 2014, ARM Limited. All rights reserved.
#
# SPDX-License-Identifier: BSD-2-Clause-Patent
#
#
#include <AsmMacroIoLib.h>
#include <Library/ArmLib.h>
// For the moment we assume this will run in SVC mode on ARMv7
//UINT32
//EFIAPI
//ArmGicGetControlSystemRegisterEnable (
// VOID
// );
ASM_FUNC(ArmGicV3GetControlSystemRegisterEnable)
mrc p15, 0, r0, c12, c12, 5 // ICC_SRE
bx lr
//VOID
//EFIAPI
//ArmGicSetControlSystemRegisterEnable (
// IN UINT32 ControlSystemRegisterEnable
// );
ASM_FUNC(ArmGicV3SetControlSystemRegisterEnable)
mcr p15, 0, r0, c12, c12, 5 // ICC_SRE
isb
bx lr
//VOID
//ArmGicV3EnableInterruptInterface (
// VOID
// );
ASM_FUNC(ArmGicV3EnableInterruptInterface)
mov r0, #1
mcr p15, 0, r0, c12, c12, 7 // ICC_IGRPEN1
bx lr
//VOID
//ArmGicV3DisableInterruptInterface (
// VOID
// );
ASM_FUNC(ArmGicV3DisableInterruptInterface)
mov r0, #0
mcr p15, 0, r0, c12, c12, 7 // ICC_IGRPEN1
bx lr
//VOID
//ArmGicV3EndOfInterrupt (
// IN UINTN InterruptId
// );
ASM_FUNC(ArmGicV3EndOfInterrupt)
mcr p15, 0, r0, c12, c12, 1 //ICC_EOIR1
bx lr
//UINTN
//ArmGicV3AcknowledgeInterrupt (
// VOID
// );
ASM_FUNC(ArmGicV3AcknowledgeInterrupt)
mrc p15, 0, r0, c12, c12, 0 //ICC_IAR1
bx lr
//VOID
//ArmGicV3SetPriorityMask (
// IN UINTN Priority
// );
ASM_FUNC(ArmGicV3SetPriorityMask)
mcr p15, 0, r0, c4, c6, 0 //ICC_PMR
bx lr
//VOID
//ArmGicV3SetBinaryPointer (
// IN UINTN BinaryPoint
// );
ASM_FUNC(ArmGicV3SetBinaryPointer)
mcr p15, 0, r0, c12, c12, 3 //ICC_BPR1
bx lr
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