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25402f5d HL |
1 | /** @file\r |
2 | \r | |
3 | Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>\r | |
01674afd | 4 | Portions copyright (c) 2011 - 2014, ARM Ltd. All rights reserved.<BR>\r |
25402f5d | 5 | \r |
4059386c | 6 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
25402f5d HL |
7 | \r |
8 | **/\r | |
9 | \r | |
10 | #include <Uefi.h>\r | |
11 | #include <Chipset/AArch64.h>\r | |
12 | #include <Library/ArmLib.h>\r | |
13 | #include <Library/BaseLib.h>\r | |
14 | #include <Library/IoLib.h>\r | |
15 | #include "AArch64Lib.h"\r | |
16 | #include "ArmLibPrivate.h"\r | |
17 | \r | |
25402f5d HL |
18 | VOID\r |
19 | AArch64DataCacheOperation (\r | |
20 | IN AARCH64_CACHE_OPERATION DataCacheOperation\r | |
21 | )\r | |
22 | {\r | |
23 | UINTN SavedInterruptState;\r | |
24 | \r | |
25 | SavedInterruptState = ArmGetInterruptState ();\r | |
26 | ArmDisableInterrupts();\r | |
27 | \r | |
28 | AArch64AllDataCachesOperation (DataCacheOperation);\r | |
29 | \r | |
3b149515 | 30 | ArmDataSynchronizationBarrier ();\r |
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31 | \r |
32 | if (SavedInterruptState) {\r | |
33 | ArmEnableInterrupts ();\r | |
34 | }\r | |
35 | }\r | |
36 | \r | |
25402f5d HL |
37 | VOID\r |
38 | EFIAPI\r | |
39 | ArmInvalidateDataCache (\r | |
40 | VOID\r | |
41 | )\r | |
42 | {\r | |
3b149515 | 43 | ArmDataSynchronizationBarrier ();\r |
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44 | AArch64DataCacheOperation (ArmInvalidateDataCacheEntryBySetWay);\r |
45 | }\r | |
46 | \r | |
47 | VOID\r | |
48 | EFIAPI\r | |
49 | ArmCleanInvalidateDataCache (\r | |
50 | VOID\r | |
51 | )\r | |
52 | {\r | |
3b149515 | 53 | ArmDataSynchronizationBarrier ();\r |
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54 | AArch64DataCacheOperation (ArmCleanInvalidateDataCacheEntryBySetWay);\r |
55 | }\r | |
56 | \r | |
57 | VOID\r | |
58 | EFIAPI\r | |
59 | ArmCleanDataCache (\r | |
60 | VOID\r | |
61 | )\r | |
62 | {\r | |
3b149515 | 63 | ArmDataSynchronizationBarrier ();\r |
25402f5d HL |
64 | AArch64DataCacheOperation (ArmCleanDataCacheEntryBySetWay);\r |
65 | }\r |