ArmPkg/ArmLib: Renamed Cp15CacheInfo into ArmCacheInfo

[mirror_edk2.git] / ArmPkg / Library / ArmLib / Arm9 / Arm9CacheInformation.c

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