-/** @file
-
- Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
-
- 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 <Base.h>
-#include <Library/ArmLib.h>
-#include <Library/PcdLib.h>
-
-VOID
-CacheRangeOperation (
- IN VOID *Start,
- IN UINTN Length,
- IN CACHE_OPERATION CacheOperation,
- IN LINE_OPERATION LineOperation
- )
-{
- UINTN ArmCacheLineLength = ArmDataCacheLineLength();
- UINTN ArmCacheLineAlignmentMask = ArmCacheLineLength - 1;
- UINTN ArmCacheOperationThreshold = PcdGet32(PcdArmCacheOperationThreshold);
-
- if ((CacheOperation != NULL) && (Length >= ArmCacheOperationThreshold)) {
- CacheOperation ();
- } else {
- // Align address (rounding down)
- UINTN AlignedAddress = (UINTN)Start - ((UINTN)Start & ArmCacheLineAlignmentMask);
- UINTN EndAddress = (UINTN)Start + Length;
-
- // Perform the line operation on an address in each cache line
- while (AlignedAddress < EndAddress) {
- LineOperation(AlignedAddress);
- AlignedAddress += ArmCacheLineLength;
- }
- }
-}
-
-VOID
-EFIAPI
-InvalidateInstructionCache (
- VOID
- )
-{
- ArmCleanDataCache();
- ArmInvalidateInstructionCache();
-}
-
-VOID
-EFIAPI
-InvalidateDataCache (
- VOID
- )
-{
- ArmInvalidateDataCache();
-}
-
-VOID *
-EFIAPI
-InvalidateInstructionCacheRange (
- IN VOID *Address,
- IN UINTN Length
- )
-{
- CacheRangeOperation (Address, Length, ArmCleanDataCacheToPoU, ArmCleanDataCacheEntryByMVA);
- ArmInvalidateInstructionCache ();
- return Address;
-}
-
-VOID
-EFIAPI
-WriteBackInvalidateDataCache (
- VOID
- )
-{
- ArmCleanInvalidateDataCache();
-}
-
-VOID *
-EFIAPI
-WriteBackInvalidateDataCacheRange (
- IN VOID *Address,
- IN UINTN Length
- )
-{
- CacheRangeOperation(Address, Length, ArmCleanInvalidateDataCache, ArmCleanInvalidateDataCacheEntryByMVA);
- return Address;
-}
-
-VOID
-EFIAPI
-WriteBackDataCache (
- VOID
- )
-{
- ArmCleanDataCache();
-}
-
-VOID *
-EFIAPI
-WriteBackDataCacheRange (
- IN VOID *Address,
- IN UINTN Length
- )
-{
- CacheRangeOperation(Address, Length, ArmCleanDataCache, ArmCleanDataCacheEntryByMVA);
- return Address;
-}
-
-VOID *
-EFIAPI
-InvalidateDataCacheRange (
- IN VOID *Address,
- IN UINTN Length
- )
-{
- CacheRangeOperation(Address, Length, NULL, ArmInvalidateDataCacheEntryByMVA);
- return Address;
-}
+/** @file\r
+\r
+ Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>\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
+#include <Base.h>\r
+#include <Library/ArmLib.h>\r
+#include <Library/PcdLib.h>\r
+\r
+VOID\r
+CacheRangeOperation (\r
+ IN VOID *Start,\r
+ IN UINTN Length,\r
+ IN CACHE_OPERATION CacheOperation,\r
+ IN LINE_OPERATION LineOperation\r
+ )\r
+{\r
+ UINTN ArmCacheLineLength = ArmDataCacheLineLength();\r
+ UINTN ArmCacheLineAlignmentMask = ArmCacheLineLength - 1;\r
+ UINTN ArmCacheOperationThreshold = PcdGet32(PcdArmCacheOperationThreshold);\r
+ \r
+ if ((CacheOperation != NULL) && (Length >= ArmCacheOperationThreshold)) {\r
+ CacheOperation ();\r
+ } else {\r
+ // Align address (rounding down)\r
+ UINTN AlignedAddress = (UINTN)Start - ((UINTN)Start & ArmCacheLineAlignmentMask);\r
+ UINTN EndAddress = (UINTN)Start + Length;\r
+\r
+ // Perform the line operation on an address in each cache line\r
+ while (AlignedAddress < EndAddress) {\r
+ LineOperation(AlignedAddress);\r
+ AlignedAddress += ArmCacheLineLength;\r
+ }\r
+ }\r
+}\r
+\r
+VOID\r
+EFIAPI\r
+InvalidateInstructionCache (\r
+ VOID\r
+ )\r
+{\r
+ ArmCleanDataCache();\r
+ ArmInvalidateInstructionCache();\r
+}\r
+\r
+VOID\r
+EFIAPI\r
+InvalidateDataCache (\r
+ VOID\r
+ )\r
+{\r
+ ArmInvalidateDataCache();\r
+}\r
+\r
+VOID *\r
+EFIAPI\r
+InvalidateInstructionCacheRange (\r
+ IN VOID *Address,\r
+ IN UINTN Length\r
+ )\r
+{\r
+ CacheRangeOperation (Address, Length, ArmCleanDataCacheToPoU, ArmCleanDataCacheEntryByMVA);\r
+ ArmInvalidateInstructionCache ();\r
+ return Address;\r
+}\r
+\r
+VOID\r
+EFIAPI\r
+WriteBackInvalidateDataCache (\r
+ VOID\r
+ )\r
+{\r
+ ArmCleanInvalidateDataCache();\r
+}\r
+\r
+VOID *\r
+EFIAPI\r
+WriteBackInvalidateDataCacheRange (\r
+ IN VOID *Address,\r
+ IN UINTN Length\r
+ )\r
+{\r
+ CacheRangeOperation(Address, Length, ArmCleanInvalidateDataCache, ArmCleanInvalidateDataCacheEntryByMVA);\r
+ return Address;\r
+}\r
+\r
+VOID\r
+EFIAPI\r
+WriteBackDataCache (\r
+ VOID\r
+ )\r
+{\r
+ ArmCleanDataCache();\r
+}\r
+\r
+VOID *\r
+EFIAPI\r
+WriteBackDataCacheRange (\r
+ IN VOID *Address,\r
+ IN UINTN Length\r
+ )\r
+{\r
+ CacheRangeOperation(Address, Length, ArmCleanDataCache, ArmCleanDataCacheEntryByMVA);\r
+ return Address;\r
+}\r
+\r
+VOID *\r
+EFIAPI\r
+InvalidateDataCacheRange (\r
+ IN VOID *Address,\r
+ IN UINTN Length\r
+ )\r
+{\r
+ CacheRangeOperation(Address, Length, NULL, ArmInvalidateDataCacheEntryByMVA);\r
+ return Address;\r
+}\r
projects / mirror_edk2.git / blobdiff