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70 lines
1.2 KiB
C
70 lines
1.2 KiB
C
/** @file
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Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#ifndef ARM_V7_LIB_H_
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#define ARM_V7_LIB_H_
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#define ID_MMFR0_SHARELVL_SHIFT 12
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#define ID_MMFR0_SHARELVL_MASK 0xf
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#define ID_MMFR0_SHARELVL_ONE 0
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#define ID_MMFR0_SHARELVL_TWO 1
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#define ID_MMFR0_INNERSHR_SHIFT 28
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#define ID_MMFR0_INNERSHR_MASK 0xf
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#define ID_MMFR0_OUTERSHR_SHIFT 8
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#define ID_MMFR0_OUTERSHR_MASK 0xf
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#define ID_MMFR0_SHR_IMP_UNCACHED 0
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#define ID_MMFR0_SHR_IMP_HW_COHERENT 1
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#define ID_MMFR0_SHR_IGNORED 0xf
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typedef VOID (*ARM_V7_CACHE_OPERATION)(
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UINT32
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);
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VOID
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ArmV7AllDataCachesOperation (
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IN ARM_V7_CACHE_OPERATION DataCacheOperation
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);
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VOID
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EFIAPI
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ArmInvalidateDataCacheEntryBySetWay (
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IN UINTN SetWayFormat
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);
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VOID
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EFIAPI
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ArmCleanDataCacheEntryBySetWay (
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IN UINTN SetWayFormat
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);
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VOID
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EFIAPI
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ArmCleanInvalidateDataCacheEntryBySetWay (
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IN UINTN SetWayFormat
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);
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/** Reads the ID_MMFR4 register.
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@return The contents of the ID_MMFR4 register.
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**/
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UINT32
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EFIAPI
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ArmReadIdMmfr4 (
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VOID
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);
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UINTN
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EFIAPI
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ArmReadIdPfr1 (
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VOID
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);
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#endif // ARM_V7_LIB_H_
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