855f528199
Taking reference from Table 2-1 of the Arm Generic Interrupt Controller Architecture Specification, Issue H, January 2022, add macros for the SPI and extended SPI ranges with the purpose of reusability on including the ArmPkg. Cc: Leif Lindholm <quic_llindhol@quicinc.com> Cc: Ard Biesheuvel <ardb+tianocore@kernel.org> Cc: Sami Mujawar <sami.mujawar@arm.com> Signed-off-by: Himanshu Sharma <Himanshu.Sharma@arm.com> Reviewed-by: Sami Mujawar <sami.mujawar@arm.com> Reviewed-by: Pierre Gondois <pierre.gondois@arm.com> Acked-by: Ard Biesheuvel <ardb@kernel.org>
41 lines
873 B
C
41 lines
873 B
C
/** @file
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*
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* Copyright (c) 2015, Linaro Ltd. All rights reserved.
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* Copyright (c) 2024, 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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* @par Reference(s):
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* - Arm Generic Interrupt Controller Architecture Specification,
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* Issue H, January 2022.
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* (https://developer.arm.com/documentation/ihi0069/)
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*
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**/
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#ifndef ARM_GIC_ARCH_LIB_H_
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#define ARM_GIC_ARCH_LIB_H_
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//
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// GIC definitions
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//
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typedef enum {
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ARM_GIC_ARCH_REVISION_2,
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ARM_GIC_ARCH_REVISION_3
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} ARM_GIC_ARCH_REVISION;
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ARM_GIC_ARCH_REVISION
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EFIAPI
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ArmGicGetSupportedArchRevision (
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VOID
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);
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//
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// GIC SPI and extended SPI ranges
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//
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#define ARM_GIC_ARCH_SPI_MIN 32
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#define ARM_GIC_ARCH_SPI_MAX 1019
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#define ARM_GIC_ARCH_EXT_SPI_MIN 4096
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#define ARM_GIC_ARCH_EXT_SPI_MAX 5119
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#endif // ARM_GIC_ARCH_LIB_H_
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