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edd46cd4 MK |
1 | /** @file\r |
2 | Standalone MM CPU specific programming.\r | |
3 | \r | |
4 | Copyright (c) 2010 - 2019, Intel Corporation. All rights reserved.<BR>\r | |
5 | Copyright (c) Microsoft Corporation.<BR>\r | |
6 | SPDX-License-Identifier: BSD-2-Clause-Patent\r | |
7 | \r | |
8 | **/\r | |
9 | \r | |
10 | #include <PiMm.h>\r | |
11 | #include <Library/PcdLib.h>\r | |
12 | #include "CpuFeaturesLib.h"\r | |
13 | \r | |
14 | /**\r | |
15 | Gets the maximum number of logical processors from the PCD PcdCpuMaxLogicalProcessorNumber.\r | |
16 | \r | |
17 | This access is abstracted from the PCD services to enforce that the PCD be\r | |
18 | FixedAtBuild in the Standalone MM build of this driver.\r | |
19 | \r | |
20 | @return The value of PcdCpuMaxLogicalProcessorNumber.\r | |
21 | \r | |
22 | **/\r | |
23 | UINT32\r | |
24 | GetCpuMaxLogicalProcessorNumber (\r | |
25 | VOID\r | |
26 | )\r | |
27 | {\r | |
28 | return FixedPcdGet32 (PcdCpuMaxLogicalProcessorNumber);\r | |
29 | }\r | |
30 | \r | |
31 | /**\r | |
32 | The Standalone MM library constructor.\r | |
33 | \r | |
34 | @param[in] ImageHandle Image handle of this driver.\r | |
35 | @param[in] SystemTable A Pointer to the EFI System Table.\r | |
36 | \r | |
37 | @retval EFI_SUCCESS This constructor always returns success.\r | |
38 | \r | |
39 | **/\r | |
40 | EFI_STATUS\r | |
41 | EFIAPI\r | |
42 | StandaloneMmCpuFeaturesLibConstructor (\r | |
43 | IN EFI_HANDLE ImageHandle,\r | |
44 | IN EFI_MM_SYSTEM_TABLE *SystemTable\r | |
45 | )\r | |
46 | {\r | |
47 | CpuFeaturesLibInitialization ();\r | |
48 | \r | |
49 | return EFI_SUCCESS;\r | |
50 | }\r |