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- /** @file
- Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
- Copyright (c) 2014, ARM Limited. All rights reserved.
- This program and the accompanying materials
- are licensed and made available under the terms and conditions of the BSD License
- which accompanies this distribution. The full text of the license may be found at
- http://opensource.org/licenses/bsd-license.php
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
- **/
- #include <Library/ArmLib.h>
- #include "ArmLibPrivate.h"
- ARM_CACHE_TYPE
- EFIAPI
- ArmCacheType (
- VOID
- )
- {
- switch (CACHE_TYPE (ArmCacheInfo ()))
- {
- case CACHE_TYPE_WRITE_BACK: return ARM_CACHE_TYPE_WRITE_BACK;
- default: return ARM_CACHE_TYPE_UNKNOWN;
- }
- }
- ARM_CACHE_ARCHITECTURE
- EFIAPI
- ArmCacheArchitecture (
- VOID
- )
- {
- switch (CACHE_ARCHITECTURE (ArmCacheInfo ()))
- {
- case CACHE_ARCHITECTURE_UNIFIED: return ARM_CACHE_ARCHITECTURE_UNIFIED;
- case CACHE_ARCHITECTURE_SEPARATE: return ARM_CACHE_ARCHITECTURE_SEPARATE;
- default: return ARM_CACHE_ARCHITECTURE_UNKNOWN;
- }
- }
- BOOLEAN
- EFIAPI
- ArmDataCachePresent (
- VOID
- )
- {
- switch (DATA_CACHE_PRESENT (ArmCacheInfo ()))
- {
- case CACHE_PRESENT: return TRUE;
- case CACHE_NOT_PRESENT: return FALSE;
- default: return FALSE;
- }
- }
- UINTN
- EFIAPI
- ArmDataCacheSize (
- VOID
- )
- {
- switch (DATA_CACHE_SIZE (ArmCacheInfo ()))
- {
- case CACHE_SIZE_4_KB: return 4 * 1024;
- case CACHE_SIZE_8_KB: return 8 * 1024;
- case CACHE_SIZE_16_KB: return 16 * 1024;
- case CACHE_SIZE_32_KB: return 32 * 1024;
- case CACHE_SIZE_64_KB: return 64 * 1024;
- case CACHE_SIZE_128_KB: return 128 * 1024;
- default: return 0;
- }
- }
- UINTN
- EFIAPI
- ArmDataCacheAssociativity (
- VOID
- )
- {
- switch (DATA_CACHE_ASSOCIATIVITY (ArmCacheInfo ()))
- {
- case CACHE_ASSOCIATIVITY_4_WAY: return 4;
- case CACHE_ASSOCIATIVITY_DIRECT: return 1;
- default: return 0;
- }
- }
- UINTN
- EFIAPI
- ArmDataCacheLineLength (
- VOID
- )
- {
- switch (DATA_CACHE_LINE_LENGTH (ArmCacheInfo ()))
- {
- case CACHE_LINE_LENGTH_32_BYTES: return 32;
- default: return 0;
- }
- }
- BOOLEAN
- EFIAPI
- ArmInstructionCachePresent (
- VOID
- )
- {
- switch (INSTRUCTION_CACHE_PRESENT (ArmCacheInfo ()))
- {
- case CACHE_PRESENT: return TRUE;
- case CACHE_NOT_PRESENT: return FALSE;
- default: return FALSE;
- }
- }
- UINTN
- EFIAPI
- ArmInstructionCacheSize (
- VOID
- )
- {
- switch (INSTRUCTION_CACHE_SIZE (ArmCacheInfo ()))
- {
- case CACHE_SIZE_4_KB: return 4 * 1024;
- case CACHE_SIZE_8_KB: return 8 * 1024;
- case CACHE_SIZE_16_KB: return 16 * 1024;
- case CACHE_SIZE_32_KB: return 32 * 1024;
- case CACHE_SIZE_64_KB: return 64 * 1024;
- case CACHE_SIZE_128_KB: return 128 * 1024;
- default: return 0;
- }
- }
- UINTN
- EFIAPI
- ArmInstructionCacheAssociativity (
- VOID
- )
- {
- switch (INSTRUCTION_CACHE_ASSOCIATIVITY (ArmCacheInfo ()))
- {
- case CACHE_ASSOCIATIVITY_8_WAY: return 8;
- case CACHE_ASSOCIATIVITY_4_WAY: return 4;
- case CACHE_ASSOCIATIVITY_DIRECT: return 1;
- default: return 0;
- }
- }
- UINTN
- EFIAPI
- ArmInstructionCacheLineLength (
- VOID
- )
- {
- switch (INSTRUCTION_CACHE_LINE_LENGTH (ArmCacheInfo ()))
- {
- case CACHE_LINE_LENGTH_32_BYTES: return 32;
- default: return 0;
- }
- }
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