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878ddf1f | 1 | /** @file\r |
2 | Cache Maintenance Functions.\r | |
3 | \r | |
4 | Copyright (c) 2006, Intel Corporation<BR>\r | |
5 | All rights reserved. This program and the accompanying materials\r | |
6 | are licensed and made available under the terms and conditions of the BSD License\r | |
7 | which accompanies this distribution. The full text of the license may be found at\r | |
8 | http://opensource.org/licenses/bsd-license.php\r | |
9 | \r | |
10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
12 | \r | |
13 | Module Name: x86Cache.c\r | |
14 | \r | |
15 | **/\r | |
16 | \r | |
17 | VOID\r | |
18 | EFIAPI\r | |
19 | InvalidateInstructionCache (\r | |
20 | VOID\r | |
21 | )\r | |
22 | {\r | |
23 | return;\r | |
24 | }\r | |
25 | \r | |
26 | VOID *\r | |
27 | EFIAPI\r | |
28 | InvalidateInstructionCacheRange (\r | |
29 | IN VOID *Address,\r | |
30 | IN UINTN Length\r | |
31 | )\r | |
32 | {\r | |
33 | return Address;\r | |
34 | }\r | |
35 | \r | |
36 | VOID\r | |
37 | EFIAPI\r | |
38 | WriteBackInvalidateDataCache (\r | |
39 | VOID\r | |
40 | )\r | |
41 | {\r | |
42 | AsmWbinvd ();\r | |
43 | }\r | |
44 | \r | |
45 | VOID *\r | |
46 | EFIAPI\r | |
47 | WriteBackInvalidateDataCacheRange (\r | |
48 | IN VOID *Address,\r | |
49 | IN UINTN Length\r | |
50 | )\r | |
51 | {\r | |
52 | if (Length != 0) {\r | |
53 | AsmWbinvd ();\r | |
54 | }\r | |
55 | return Address;\r | |
56 | }\r | |
57 | \r | |
58 | VOID\r | |
59 | EFIAPI\r | |
60 | WriteBackDataCache (\r | |
61 | VOID\r | |
62 | )\r | |
63 | {\r | |
64 | AsmWbinvd ();\r | |
65 | }\r | |
66 | \r | |
67 | VOID *\r | |
68 | EFIAPI\r | |
69 | WriteBackDataCacheRange (\r | |
70 | IN VOID *Address,\r | |
71 | IN UINTN Length\r | |
72 | )\r | |
73 | {\r | |
74 | AsmWbinvd ();\r | |
75 | return Address;\r | |
76 | }\r | |
77 | \r | |
78 | VOID\r | |
79 | EFIAPI\r | |
80 | InvalidateDataCache (\r | |
81 | VOID\r | |
82 | )\r | |
83 | {\r | |
84 | AsmInvd ();\r | |
85 | }\r | |
86 | \r | |
87 | VOID *\r | |
88 | EFIAPI\r | |
89 | InvalidateDataCacheRange (\r | |
90 | IN VOID *Address,\r | |
91 | IN UINTN Length\r | |
92 | )\r | |
93 | {\r | |
94 | return Address;\r | |
95 | }\r |